loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.596.2.12.2.28: download - view: text, annotated - select for diffs
Thu Feb 27 02:41:38 2014 UTC (10 years, 2 months ago) by raeburn
Branches: version_2_11_X
Diff to branchpoint 1.596.2.12: preferred, unified

- For 2.11
  - Backport 1.711 (part), 1.712, 1.713, 1.715, 1.716, 1.717, 1.718, 1.719,
    1.720, 1.721, 1.722.

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.596.2.12.2.28 2014/02/27 02:41:38 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 :http); 44: use Apache::lonlocal; 45: use Apache::lonenc; 46: use Apache::bridgetask(); 47: use String::Similarity; 48: use LONCAPA; 49: 50: use POSIX qw(floor); 51: 52: 53: 54: my %perm=(); 55: my %old_essays=(); 56: 57: # These variables are used to recover from ssi errors 58: 59: my $ssi_retries = 5; 60: my $ssi_error; 61: my $ssi_error_resource; 62: my $ssi_error_message; 63: 64: 65: sub ssi_with_retries { 66: my ($resource, $retries, %form) = @_; 67: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); 68: if ($response->is_error) { 69: $ssi_error = 1; 70: $ssi_error_resource = $resource; 71: $ssi_error_message = $response->code . " " . $response->message; 72: } 73: 74: return $content; 75: 76: } 77: # 78: # Prodcuces an ssi retry failure error message to the user: 79: # 80: 81: sub ssi_print_error { 82: my ($r) = @_; 83: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); 84: $r->print(' 85: <br /> 86: <h2>'.&mt('An unrecoverable network error occurred:').'</h2> 87: <p> 88: '.&mt('Unable to retrieve a resource from a server:').'<br /> 89: '.&mt('Resource:').' '.$ssi_error_resource.'<br /> 90: '.&mt('Error:').' '.$ssi_error_message.' 91: </p> 92: <p>'. 93: &mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'. 94: &mt('If the error persists, please contact the [_1] for assistance.',$helpurl). 95: '</p>'); 96: return; 97: } 98: 99: # 100: # --- Retrieve the parts from the metadata file.--- 101: sub getpartlist { 102: my ($symb,$errorref) = @_; 103: 104: my $navmap = Apache::lonnavmaps::navmap->new(); 105: unless (ref($navmap)) { 106: if (ref($errorref)) { 107: $$errorref = 'navmap'; 108: return; 109: } 110: } 111: my $res = $navmap->getBySymb($symb); 112: my $partlist = $res->parts(); 113: my $url = $res->src(); 114: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); 115: 116: my @stores; 117: foreach my $part (@{ $partlist }) { 118: foreach my $key (@metakeys) { 119: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 120: } 121: } 122: return @stores; 123: } 124: 125: # --- Get the symbolic name of a problem and the url 126: sub get_symb { 127: my ($request,$silent) = @_; 128: my $symb=$env{'form.symb'}; 129: unless ($symb) { 130: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 131: $symb = &Apache::lonnet::symbread($url); 132: if ($symb eq '') { 133: if (!$silent) { 134: $request->print(&mt("Unable to handle ambiguous references: [_1].",$url)); 135: return (); 136: } 137: } 138: } 139: &Apache::lonenc::check_decrypt(\$symb); 140: return ($symb); 141: } 142: 143: #--- Format fullname, username:domain if different for display 144: #--- Use anywhere where the student names are listed 145: sub nameUserString { 146: my ($type,$fullname,$uname,$udom) = @_; 147: if ($type eq 'header') { 148: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 149: } else { 150: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 151: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 152: } 153: } 154: 155: #--- Get the partlist and the response type for a given problem. --- 156: #--- Indicate if a response type is coded handgraded or not. --- 157: sub response_type { 158: my ($symb,$response_error) = @_; 159: 160: my $navmap = Apache::lonnavmaps::navmap->new(); 161: unless (ref($navmap)) { 162: if (ref($response_error)) { 163: $$response_error = 1; 164: } 165: return; 166: } 167: my $res = $navmap->getBySymb($symb); 168: unless (ref($res)) { 169: $$response_error = 1; 170: return; 171: } 172: my $partlist = $res->parts(); 173: my %vPart = 174: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 175: my (%response_types,%handgrade); 176: foreach my $part (@{ $partlist }) { 177: next if (%vPart && !exists($vPart{$part})); 178: 179: my @types = $res->responseType($part); 180: my @ids = $res->responseIds($part); 181: for (my $i=0; $i < scalar(@ids); $i++) { 182: $response_types{$part}{$ids[$i]} = $types[$i]; 183: $handgrade{$part.'_'.$ids[$i]} = 184: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 185: '.handgrade',$symb); 186: } 187: } 188: return ($partlist,\%handgrade,\%response_types); 189: } 190: 191: sub flatten_responseType { 192: my ($responseType) = @_; 193: my @part_response_id = 194: map { 195: my $part = $_; 196: map { 197: [$part,$_] 198: } sort(keys(%{ $responseType->{$part} })); 199: } sort(keys(%$responseType)); 200: return @part_response_id; 201: } 202: 203: sub get_display_part { 204: my ($partID,$symb)=@_; 205: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 206: if (defined($display) and $display ne '') { 207: $display.= ' (<span class="LC_internal_info">' 208: .&mt('Part ID: [_1]',$partID).'</span>)'; 209: } else { 210: $display=$partID; 211: } 212: return $display; 213: } 214: 215: #--- Show resource title 216: #--- and parts and response type 217: sub showResourceInfo { 218: my ($symb,$probTitle,$checkboxes,$res_error) = @_; 219: my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n"; 220: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 221: if (ref($res_error)) { 222: if ($$res_error) { 223: return; 224: } 225: } 226: $result.=&Apache::loncommon::start_data_table() 227: .&Apache::loncommon::start_data_table_header_row(); 228: if ($checkboxes) { 229: $result.='<th> </th>'; 230: } 231: $result.='<th>'.&mt('Problem Part').'</th>' 232: .'<th>'.&mt('Res. ID').'</th>' 233: .'<th>'.&mt('Type').'</th>' 234: .&Apache::loncommon::end_data_table_header_row(); 235: my %resptype = (); 236: my $hdgrade='no'; 237: my %partsseen; 238: foreach my $partID (sort(keys(%$responseType))) { 239: foreach my $resID (sort(keys(%{ $responseType->{$partID} }))) { 240: my $handgrade=$$handgrade{$partID.'_'.$resID}; 241: my $responsetype = $responseType->{$partID}->{$resID}; 242: $hdgrade = $handgrade if ($handgrade eq 'yes'); 243: $result.=&Apache::loncommon::start_data_table_row(); 244: if ($checkboxes) { 245: if (exists($partsseen{$partID})) { 246: $result.="<td> </td>"; 247: } else { 248: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>"; 249: } 250: $partsseen{$partID}=1; 251: } 252: my $display_part=&get_display_part($partID,$symb); 253: $result.='<td>'.$display_part.'</td>' 254: .'<td>'.'<span class="LC_internal_info">'.$resID.'</span></td>' 255: .'<td>'.&mt($responsetype).'</td>' 256: # .'<td><b>'.&mt('Handgrade: [_1]',$handgrade).'</b></td>' 257: .&Apache::loncommon::end_data_table_row(); 258: } 259: } 260: $result.=&Apache::loncommon::end_data_table(); 261: return $result,$responseType,$hdgrade,$partlist,$handgrade; 262: } 263: 264: sub reset_caches { 265: &reset_analyze_cache(); 266: &reset_perm(); 267: &reset_old_essays(); 268: } 269: 270: { 271: my %analyze_cache; 272: my %analyze_cache_formkeys; 273: 274: sub reset_analyze_cache { 275: undef(%analyze_cache); 276: undef(%analyze_cache_formkeys); 277: } 278: 279: sub get_analyze { 280: my ($symb,$uname,$udom,$no_increment,$add_to_hash,$type,$trial,$rndseed,$bubbles_per_row)=@_; 281: my $key = "$symb\0$uname\0$udom"; 282: if ($type eq 'randomizetry') { 283: if ($trial ne '') { 284: $key .= "\0".$trial; 285: } 286: } 287: if (exists($analyze_cache{$key})) { 288: my $getupdate = 0; 289: if (ref($add_to_hash) eq 'HASH') { 290: foreach my $item (keys(%{$add_to_hash})) { 291: if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { 292: if (!exists($analyze_cache_formkeys{$key}{$item})) { 293: $getupdate = 1; 294: last; 295: } 296: } else { 297: $getupdate = 1; 298: } 299: } 300: } 301: if (!$getupdate) { 302: return $analyze_cache{$key}; 303: } 304: } 305: 306: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 307: $url=&Apache::lonnet::clutter($url); 308: my %form = ('grade_target' => 'analyze', 309: 'grade_domain' => $udom, 310: 'grade_symb' => $symb, 311: 'grade_courseid' => $env{'request.course.id'}, 312: 'grade_username' => $uname, 313: 'grade_noincrement' => $no_increment); 314: if ($bubbles_per_row ne '') { 315: $form{'bubbles_per_row'} = $bubbles_per_row; 316: } 317: if ($type eq 'randomizetry') { 318: $form{'grade_questiontype'} = $type; 319: if ($rndseed ne '') { 320: $form{'grade_rndseed'} = $rndseed; 321: } 322: } 323: if (ref($add_to_hash)) { 324: %form = (%form,%{$add_to_hash}); 325: } 326: my $subresult=&ssi_with_retries($url, $ssi_retries,%form); 327: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 328: my %analyze=&Apache::lonnet::str2hash($subresult); 329: if (ref($add_to_hash) eq 'HASH') { 330: $analyze_cache_formkeys{$key} = $add_to_hash; 331: } else { 332: $analyze_cache_formkeys{$key} = {}; 333: } 334: return $analyze_cache{$key} = \%analyze; 335: } 336: 337: sub get_order { 338: my ($partid,$respid,$symb,$uname,$udom,$no_increment,$type,$trial,$rndseed)=@_; 339: my $analyze = &get_analyze($symb,$uname,$udom,$no_increment,undef,$type,$trial,$rndseed); 340: return $analyze->{"$partid.$respid.shown"}; 341: } 342: 343: sub get_radiobutton_correct_foil { 344: my ($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed)=@_; 345: my $analyze = &get_analyze($symb,$uname,$udom,undef,undef,$type,$trial,$rndseed); 346: my $foils = &get_order($partid,$respid,$symb,$uname,$udom,undef,$type,$trial,$rndseed); 347: if (ref($foils) eq 'ARRAY') { 348: foreach my $foil (@{$foils}) { 349: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 350: return $foil; 351: } 352: } 353: } 354: } 355: 356: sub scantron_partids_tograde { 357: my ($resource,$cid,$uname,$udom,$check_for_randomlist,$bubbles_per_row) = @_; 358: my (%analysis,@parts); 359: if (ref($resource)) { 360: my $symb = $resource->symb(); 361: my $add_to_form; 362: if ($check_for_randomlist) { 363: $add_to_form = { 'check_parts_withrandomlist' => 1,}; 364: } 365: my $analyze = 366: &get_analyze($symb,$uname,$udom,undef,$add_to_form, 367: undef,undef,undef,$bubbles_per_row); 368: if (ref($analyze) eq 'HASH') { 369: %analysis = %{$analyze}; 370: } 371: if (ref($analysis{'parts'}) eq 'ARRAY') { 372: foreach my $part (@{$analysis{'parts'}}) { 373: my ($id,$respid) = split(/\./,$part); 374: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 375: push(@parts,$part); 376: } 377: } 378: } 379: } 380: return (\%analysis,\@parts); 381: } 382: 383: } 384: 385: #--- Clean response type for display 386: #--- Currently filters option/rank/radiobutton/match/essay/Task 387: # response types only. 388: sub cleanRecord { 389: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 390: $uname,$udom,$type,$trial,$rndseed) = @_; 391: my $grayFont = '<span class="LC_internal_info">'; 392: if ($response =~ /^(option|rank)$/) { 393: my %answer=&Apache::lonnet::str2hash($answer); 394: my @answer = %answer; 395: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 396: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 397: my ($toprow,$bottomrow); 398: foreach my $foil (@$order) { 399: if ($grading{$foil} == 1) { 400: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 401: } else { 402: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 403: } 404: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 405: } 406: return '<blockquote><table border="1">'. 407: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 408: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 409: $bottomrow.'</tr></table></blockquote>'; 410: } elsif ($response eq 'match') { 411: my %answer=&Apache::lonnet::str2hash($answer); 412: my @answer = %answer; 413: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 414: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 415: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 416: my ($toprow,$middlerow,$bottomrow); 417: foreach my $foil (@$order) { 418: my $item=shift(@items); 419: if ($grading{$foil} == 1) { 420: $toprow.='<td><b>'.$item.' </b></td>'; 421: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 422: } else { 423: $toprow.='<td><i>'.$item.' </i></td>'; 424: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 425: } 426: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 427: } 428: return '<blockquote><table border="1">'. 429: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 430: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 431: $middlerow.'</tr>'. 432: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 433: $bottomrow.'</tr></table></blockquote>'; 434: } elsif ($response eq 'radiobutton') { 435: my %answer=&Apache::lonnet::str2hash($answer); 436: my ($toprow,$bottomrow); 437: my $correct = 438: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed); 439: foreach my $foil (@$order) { 440: if (exists($answer{$foil})) { 441: if ($foil eq $correct) { 442: $toprow.='<td><b>'.&mt('true').'</b></td>'; 443: } else { 444: $toprow.='<td><i>'.&mt('true').'</i></td>'; 445: } 446: } else { 447: $toprow.='<td>'.&mt('false').'</td>'; 448: } 449: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 450: } 451: return '<blockquote><table border="1">'. 452: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 453: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 454: $bottomrow.'</tr></table></blockquote>'; 455: } elsif ($response eq 'essay') { 456: if (! exists ($env{'form.'.$symb})) { 457: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 458: $env{'course.'.$env{'request.course.id'}.'.domain'}, 459: $env{'course.'.$env{'request.course.id'}.'.num'}); 460: 461: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 462: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 463: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 464: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 465: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 466: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 467: } 468: $answer =~ s-\n-<br />-g; 469: return '<br /><br /><blockquote><tt>'.&keywords_highlight(&HTML::Entities::encode($answer, '"<>&')).'</tt></blockquote>'; 470: } elsif ( $response eq 'organic') { 471: my $result=&mt('Smile representation: [_1]', 472: '"<tt>'.&HTML::Entities::encode($answer, '"<>&').'</tt>"'); 473: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 474: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 475: return $result; 476: } elsif ( $response eq 'Task') { 477: if ( $answer eq 'SUBMITTED') { 478: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 479: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 480: return $result; 481: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 482: my @matches = grep(/^\Q$version\E.*?\.instance$/, 483: keys(%{$record})); 484: return join('<br />',($version,@matches)); 485: 486: 487: } else { 488: my $result = 489: '<p>' 490: .&mt('Overall result: [_1]', 491: $record->{$version."resource.$respid.$partid.status"}) 492: .'</p>'; 493: 494: $result .= '<ul>'; 495: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 496: keys(%{$record})); 497: foreach my $grade (sort(@grade)) { 498: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 499: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 500: $dim, $record->{$grade}). 501: '</li>'; 502: } 503: $result.='</ul>'; 504: return $result; 505: } 506: } elsif ( $response =~ m/(?:numerical|formula|custom)/) { 507: # Respect multiple input fields, see Bug #5409 508: $answer = 509: &Apache::loncommon::format_previous_attempt_value('submission', 510: $answer); 511: return $answer; 512: } 513: return &HTML::Entities::encode($answer, '"<>&'); 514: } 515: 516: #-- A couple of common js functions 517: sub commonJSfunctions { 518: my $request = shift; 519: $request->print(<<COMMONJSFUNCTIONS); 520: <script type="text/javascript" language="javascript"> 521: function radioSelection(radioButton) { 522: var selection=null; 523: if (radioButton.length > 1) { 524: for (var i=0; i<radioButton.length; i++) { 525: if (radioButton[i].checked) { 526: return radioButton[i].value; 527: } 528: } 529: } else { 530: if (radioButton.checked) return radioButton.value; 531: } 532: return selection; 533: } 534: 535: function pullDownSelection(selectOne) { 536: var selection=""; 537: if (selectOne.length > 1) { 538: for (var i=0; i<selectOne.length; i++) { 539: if (selectOne[i].selected) { 540: return selectOne[i].value; 541: } 542: } 543: } else { 544: // only one value it must be the selected one 545: return selectOne.value; 546: } 547: } 548: </script> 549: COMMONJSFUNCTIONS 550: } 551: 552: #--- Dumps the class list with usernames,list of sections, 553: #--- section, ids and fullnames for each user. 554: sub getclasslist { 555: my ($getsec,$filterlist,$getgroup) = @_; 556: my @getsec; 557: my @getgroup; 558: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 559: if (!ref($getsec)) { 560: if ($getsec ne '' && $getsec ne 'all') { 561: @getsec=($getsec); 562: } 563: } else { 564: @getsec=@{$getsec}; 565: } 566: if (grep(/^all$/,@getsec)) { undef(@getsec); } 567: if (!ref($getgroup)) { 568: if ($getgroup ne '' && $getgroup ne 'all') { 569: @getgroup=($getgroup); 570: } 571: } else { 572: @getgroup=@{$getgroup}; 573: } 574: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 575: 576: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 577: # Bail out if we were unable to get the classlist 578: return if (! defined($classlist)); 579: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 580: # 581: my %sections; 582: my %fullnames; 583: foreach my $student (keys(%$classlist)) { 584: my $end = 585: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 586: my $start = 587: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 588: my $id = 589: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 590: my $section = 591: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 592: my $fullname = 593: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 594: my $status = 595: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 596: my $group = 597: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 598: # filter students according to status selected 599: if ($filterlist && (!($stu_status =~ /Any/))) { 600: if (!($stu_status =~ $status)) { 601: delete($classlist->{$student}); 602: next; 603: } 604: } 605: # filter students according to groups selected 606: my @stu_groups = split(/,/,$group); 607: if (@getgroup) { 608: my $exclude = 1; 609: foreach my $grp (@getgroup) { 610: foreach my $stu_group (@stu_groups) { 611: if ($stu_group eq $grp) { 612: $exclude = 0; 613: } 614: } 615: if (($grp eq 'none') && !$group) { 616: $exclude = 0; 617: } 618: } 619: if ($exclude) { 620: delete($classlist->{$student}); 621: } 622: } 623: $section = ($section ne '' ? $section : 'none'); 624: if (&canview($section)) { 625: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 626: $sections{$section}++; 627: if ($classlist->{$student}) { 628: $fullnames{$student}=$fullname; 629: } 630: } else { 631: delete($classlist->{$student}); 632: } 633: } else { 634: delete($classlist->{$student}); 635: } 636: } 637: my %seen = (); 638: my @sections = sort(keys(%sections)); 639: return ($classlist,\@sections,\%fullnames); 640: } 641: 642: sub canmodify { 643: my ($sec)=@_; 644: if ($perm{'mgr'}) { 645: if (!defined($perm{'mgr_section'})) { 646: # can modify whole class 647: return 1; 648: } else { 649: if ($sec eq $perm{'mgr_section'}) { 650: #can modify the requested section 651: return 1; 652: } else { 653: # can't modify the request section 654: return 0; 655: } 656: } 657: } 658: #can't modify 659: return 0; 660: } 661: 662: sub canview { 663: my ($sec)=@_; 664: if ($perm{'vgr'}) { 665: if (!defined($perm{'vgr_section'})) { 666: # can modify whole class 667: return 1; 668: } else { 669: if ($sec eq $perm{'vgr_section'}) { 670: #can modify the requested section 671: return 1; 672: } else { 673: # can't modify the request section 674: return 0; 675: } 676: } 677: } 678: #can't modify 679: return 0; 680: } 681: 682: #--- Retrieve the grade status of a student for all the parts 683: sub student_gradeStatus { 684: my ($symb,$udom,$uname,$partlist) = @_; 685: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 686: my %partstatus = (); 687: foreach (@$partlist) { 688: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 689: $status = 'nothing' if ($status eq ''); 690: $partstatus{$_} = $status; 691: my $subkey = "resource.$_.submitted_by"; 692: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 693: } 694: return %partstatus; 695: } 696: 697: # hidden form and javascript that calls the form 698: # Use by verifyscript and viewgrades 699: # Shows a student's view of problem and submission 700: sub jscriptNform { 701: my ($symb) = @_; 702: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 703: my $jscript='<script type="text/javascript" language="javascript">'."\n". 704: ' function viewOneStudent(user,domain) {'."\n". 705: ' document.onestudent.student.value = user;'."\n". 706: ' document.onestudent.userdom.value = domain;'."\n". 707: ' document.onestudent.submit();'."\n". 708: ' }'."\n". 709: '</script>'."\n"; 710: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 711: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 712: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 713: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 714: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 715: '<input type="hidden" name="command" value="submission" />'."\n". 716: '<input type="hidden" name="student" value="" />'."\n". 717: '<input type="hidden" name="userdom" value="" />'."\n". 718: '</form>'."\n"; 719: return $jscript; 720: } 721: 722: 723: 724: # Given the score (as a number [0-1] and the weight) what is the final 725: # point value? This function will round to the nearest tenth, third, 726: # or quarter if one of those is within the tolerance of .00001. 727: sub compute_points { 728: my ($score, $weight) = @_; 729: 730: my $tolerance = .00001; 731: my $points = $score * $weight; 732: 733: # Check for nearness to 1/x. 734: my $check_for_nearness = sub { 735: my ($factor) = @_; 736: my $num = ($points * $factor) + $tolerance; 737: my $floored_num = floor($num); 738: if ($num - $floored_num < 2 * $tolerance * $factor) { 739: return $floored_num / $factor; 740: } 741: return $points; 742: }; 743: 744: $points = $check_for_nearness->(10); 745: $points = $check_for_nearness->(3); 746: $points = $check_for_nearness->(4); 747: 748: return $points; 749: } 750: 751: #------------------ End of general use routines -------------------- 752: 753: # 754: # Find most similar essay 755: # 756: 757: sub most_similar { 758: my ($uname,$udom,$symb,$uessay)=@_; 759: 760: unless ($symb) { return ''; } 761: 762: unless (ref($old_essays{$symb}) eq 'HASH') { return ''; } 763: 764: # ignore spaces and punctuation 765: 766: $uessay=~s/\W+/ /gs; 767: 768: # ignore empty submissions (occuring when only files are sent) 769: 770: unless ($uessay=~/\w+/s) { return ''; } 771: 772: # these will be returned. Do not care if not at least 50 percent similar 773: my $limit=0.6; 774: my $sname=''; 775: my $sdom=''; 776: my $scrsid=''; 777: my $sessay=''; 778: # go through all essays ... 779: foreach my $tkey (keys(%{$old_essays{$symb}})) { 780: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 781: # ... except the same student 782: next if (($tname eq $uname) && ($tdom eq $udom)); 783: my $tessay=$old_essays{$symb}{$tkey}; 784: $tessay=~s/\W+/ /gs; 785: # String similarity gives up if not even limit 786: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 787: # Found one 788: if ($tsimilar>$limit) { 789: $limit=$tsimilar; 790: $sname=$tname; 791: $sdom=$tdom; 792: $scrsid=$tcrsid; 793: $sessay=$old_essays{$symb}{$tkey}; 794: } 795: } 796: if ($limit>0.6) { 797: return ($sname,$sdom,$scrsid,$sessay,$limit); 798: } else { 799: return ('','','','',0); 800: } 801: } 802: 803: #------------------------------------------------------------------- 804: 805: #------------------------------------ Receipt Verification Routines 806: # 807: #--- Check whether a receipt number is valid.--- 808: sub verifyreceipt { 809: my $request = shift; 810: 811: my $courseid = $env{'request.course.id'}; 812: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 813: $env{'form.receipt'}; 814: $receipt =~ s/[^\-\d]//g; 815: my ($symb) = &get_symb($request); 816: 817: my $title.= 818: '<h3><span class="LC_info">'. 819: &mt('Verifying Receipt No. [_1]',$receipt). 820: '</span></h3>'."\n". 821: '<h4>'.&mt('[_1]Resource: [_2]','<b>','</b>'.$env{'form.probTitle'}). 822: '</h4>'."\n"; 823: 824: my ($string,$contents,$matches) = ('','',0); 825: my (undef,undef,$fullname) = &getclasslist('all','0'); 826: 827: my $receiptparts=0; 828: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 829: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 830: my $parts=['0']; 831: if ($receiptparts) { 832: my $res_error; 833: ($parts)=&response_type($symb,\$res_error); 834: if ($res_error) { 835: return &navmap_errormsg(); 836: } 837: } 838: 839: my $header = 840: &Apache::loncommon::start_data_table(). 841: &Apache::loncommon::start_data_table_header_row(). 842: '<th> '.&mt('Fullname').' </th>'."\n". 843: '<th> '.&mt('Username').' </th>'."\n". 844: '<th> '.&mt('Domain').' </th>'; 845: if ($receiptparts) { 846: $header.='<th> '.&mt('Problem Part').' </th>'; 847: } 848: $header.= 849: &Apache::loncommon::end_data_table_header_row(); 850: 851: foreach (sort 852: { 853: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 854: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 855: } 856: return $a cmp $b; 857: } (keys(%$fullname))) { 858: my ($uname,$udom)=split(/\:/); 859: foreach my $part (@$parts) { 860: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 861: $contents.= 862: &Apache::loncommon::start_data_table_row(). 863: '<td> '."\n". 864: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 865: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 866: '<td> '.$uname.' </td>'. 867: '<td> '.$udom.' </td>'; 868: if ($receiptparts) { 869: $contents.='<td> '.$part.' </td>'; 870: } 871: $contents.= 872: &Apache::loncommon::end_data_table_row()."\n"; 873: 874: $matches++; 875: } 876: } 877: } 878: if ($matches == 0) { 879: $string = $title 880: .'<p class="LC_warning">' 881: .&mt('No match found for the above receipt number.') 882: .'</p>'; 883: } else { 884: $string = &jscriptNform($symb).$title. 885: '<p>'. 886: &mt('The above receipt number matches the following [quant,_1,student].',$matches). 887: '</p>'. 888: $header. 889: $contents. 890: &Apache::loncommon::end_data_table()."\n"; 891: } 892: return $string.&show_grading_menu_form($symb); 893: } 894: 895: #--- This is called by a number of programs. 896: #--- Called from the Grading Menu - View/Grade an individual student 897: #--- Also called directly when one clicks on the subm button 898: # on the problem page. 899: sub listStudents { 900: my ($request) = shift; 901: 902: my ($symb) = &get_symb($request); 903: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 904: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 905: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 906: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 907: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 908: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; 909: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 910: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 911: 912: my $result='<h3><span class="LC_info"> ' 913: .&mt("$viewgrade Submissions for a Student or a Group of Students") 914: .'</span></h3>'; 915: 916: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); 917: 918: my %lt = &Apache::lonlocal::texthash ( 919: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 920: 'single' => 'Please select the student before clicking on the Next button.', 921: ); 922: $request->print(<<LISTJAVASCRIPT); 923: <script type="text/javascript" language="javascript"> 924: function checkSelect(checkBox) { 925: var ctr=0; 926: var sense=""; 927: if (checkBox.length > 1) { 928: for (var i=0; i<checkBox.length; i++) { 929: if (checkBox[i].checked) { 930: ctr++; 931: } 932: } 933: sense = '$lt{'multiple'}'; 934: } else { 935: if (checkBox.checked) { 936: ctr = 1; 937: } 938: sense = '$lt{'single'}'; 939: } 940: if (ctr == 0) { 941: alert(sense); 942: return false; 943: } 944: document.gradesub.submit(); 945: } 946: 947: function reLoadList(formname) { 948: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 949: formname.command.value = 'submission'; 950: formname.submit(); 951: } 952: </script> 953: LISTJAVASCRIPT 954: 955: &commonJSfunctions($request); 956: $request->print($result); 957: 958: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; 959: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; 960: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 961: "\n".$table; 962: 963: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 964: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 965: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 966: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 967: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 968: .&Apache::lonhtmlcommon::row_closure(); 969: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 970: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 971: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 972: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 973: .&Apache::lonhtmlcommon::row_closure(); 974: 975: my $submission_options; 976: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { 977: $submission_options.= 978: '<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> '.&mt('essay part only').' </label>'."\n"; 979: } 980: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 981: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 982: $env{'form.Status'} = $saveStatus; 983: $submission_options.= 984: '<span class="LC_nobreak">'. 985: '<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '. 986: &mt('last submission only').' </label></span>'."\n". 987: '<span class="LC_nobreak">'. 988: '<label><input type="radio" name="lastSub" value="last" /> '. 989: &mt('last submission & parts info').' </label></span>'."\n". 990: '<span class="LC_nobreak">'. 991: '<label><input type="radio" name="lastSub" value="datesub" /> '. 992: &mt('by dates and submissions').'</label></span>'."\n". 993: '<span class="LC_nobreak">'. 994: '<label><input type="radio" name="lastSub" value="all" /> '. 995: &mt('all details').'</label></span>'; 996: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions')) 997: .$submission_options 998: .&Apache::lonhtmlcommon::row_closure(); 999: 1000: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 1001: .'<select name="increment">' 1002: .'<option value="1">'.&mt('Whole Points').'</option>' 1003: .'<option value=".5">'.&mt('Half Points').'</option>' 1004: .'<option value=".25">'.&mt('Quarter Points').'</option>' 1005: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 1006: .'</select>' 1007: .&Apache::lonhtmlcommon::row_closure(); 1008: 1009: $gradeTable .= 1010: &build_section_inputs(). 1011: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 1012: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n". 1013: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n". 1014: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 1015: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 1016: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1017: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 1018: 1019: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { 1020: $gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 1021: } else { 1022: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) 1023: .&Apache::lonhtmlcommon::StatusOptions( 1024: $saveStatus,undef,1,'javascript:reLoadList(this.form);') 1025: .&Apache::lonhtmlcommon::row_closure(); 1026: } 1027: 1028: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 1029: .'<input type="checkbox" name="checkPlag" checked="checked" />' 1030: .&Apache::lonhtmlcommon::row_closure(1) 1031: .&Apache::lonhtmlcommon::end_pick_box(); 1032: 1033: $gradeTable .= '<p>' 1034: .&mt('To '.lc($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" 1035: .'<input type="hidden" name="command" value="processGroup" />' 1036: .'</p>'; 1037: 1038: # checkall buttons 1039: $gradeTable.=&check_script('gradesub', 'stuinfo'); 1040: $gradeTable.='<input type="button" '."\n". 1041: 'onclick="javascript:checkSelect(this.form.stuinfo);" '."\n". 1042: 'value="'.&mt('Next').' →" /> <br />'."\n"; 1043: $gradeTable.=&check_buttons(); 1044: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 1045: $gradeTable.= &Apache::loncommon::start_data_table(). 1046: &Apache::loncommon::start_data_table_header_row(); 1047: my $loop = 0; 1048: while ($loop < 2) { 1049: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 1050: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 1051: if ($env{'form.showgrading'} eq 'yes' 1052: && $submitonly ne 'queued' 1053: && $submitonly ne 'all') { 1054: foreach my $part (sort(@$partlist)) { 1055: my $display_part= 1056: &get_display_part((split(/_/,$part))[0],$symb); 1057: $gradeTable.= 1058: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 1059: } 1060: } elsif ($submitonly eq 'queued') { 1061: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 1062: } 1063: $loop++; 1064: # $gradeTable.='<td></td>' if ($loop%2 ==1); 1065: } 1066: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 1067: 1068: my $ctr = 0; 1069: foreach my $student (sort 1070: { 1071: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 1072: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 1073: } 1074: return $a cmp $b; 1075: } 1076: (keys(%$fullname))) { 1077: my ($uname,$udom) = split(/:/,$student); 1078: 1079: my %status = (); 1080: 1081: if ($submitonly eq 'queued') { 1082: my %queue_status = 1083: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 1084: $udom,$uname); 1085: next if (!defined($queue_status{'gradingqueue'})); 1086: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 1087: } 1088: 1089: if ($env{'form.showgrading'} eq 'yes' 1090: && $submitonly ne 'queued' 1091: && $submitonly ne 'all') { 1092: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1093: my $submitted = 0; 1094: my $graded = 0; 1095: my $incorrect = 0; 1096: foreach (keys(%status)) { 1097: $submitted = 1 if ($status{$_} ne 'nothing'); 1098: $graded = 1 if ($status{$_} =~ /^ungraded/); 1099: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1100: 1101: my ($foo,$partid,$foo1) = split(/\./,$_); 1102: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1103: $submitted = 0; 1104: my ($part)=split(/\./,$partid); 1105: $gradeTable.='<input type="hidden" name="'. 1106: $student.':'.$part.':submitted_by" value="'. 1107: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1108: } 1109: } 1110: 1111: next if (!$submitted && ($submitonly eq 'yes' || 1112: $submitonly eq 'incorrect' || 1113: $submitonly eq 'graded')); 1114: next if (!$graded && ($submitonly eq 'graded')); 1115: next if (!$incorrect && $submitonly eq 'incorrect'); 1116: } 1117: 1118: $ctr++; 1119: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1120: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1121: if ( $perm{'vgr'} eq 'F' ) { 1122: if ($ctr%2 ==1) { 1123: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1124: } 1125: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1126: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1127: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1128: ') " />  </label></td>'."\n".'<td>'. 1129: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1130: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1131: 1132: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { 1133: foreach (sort(keys(%status))) { 1134: next if ($_ =~ /^resource.*?submitted_by$/); 1135: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1136: } 1137: } 1138: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1139: if ($ctr%2 ==0) { 1140: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1141: } 1142: } 1143: } 1144: if ($ctr%2 ==1) { 1145: $gradeTable.='<td> </td><td> </td><td> </td>'; 1146: if ($env{'form.showgrading'} eq 'yes' 1147: && $submitonly ne 'queued' 1148: && $submitonly ne 'all') { 1149: foreach (@$partlist) { 1150: $gradeTable.='<td> </td>'; 1151: } 1152: } elsif ($submitonly eq 'queued') { 1153: $gradeTable.='<td> </td>'; 1154: } 1155: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1156: } 1157: 1158: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1159: '<input type="button" '. 1160: 'onclick="javascript:checkSelect(this.form.stuinfo);" '. 1161: 'value="'.&mt('Next').' →" /></form>'."\n"; 1162: if ($ctr == 0) { 1163: my $num_students=(scalar(keys(%$fullname))); 1164: if ($num_students eq 0) { 1165: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1166: } else { 1167: my $submissions='submissions'; 1168: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1169: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1170: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1171: $gradeTable='<br /> <span class="LC_warning">'. 1172: &mt('No '.$submissions.' found for this resource for any students. ([quant,_1,student] checked for '.$submissions.')', 1173: $num_students). 1174: '</span><br />'; 1175: } 1176: } elsif ($ctr == 1) { 1177: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1178: } 1179: $gradeTable.=&show_grading_menu_form($symb); 1180: $request->print($gradeTable); 1181: return ''; 1182: } 1183: 1184: #---- Called from the listStudents routine 1185: 1186: sub check_script { 1187: my ($form, $type)=@_; 1188: my $chkallscript='<script type="text/javascript"> 1189: function checkall() { 1190: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1191: ele = document.forms.'.$form.'.elements[i]; 1192: if (ele.name == "'.$type.'") { 1193: document.forms.'.$form.'.elements[i].checked=true; 1194: } 1195: } 1196: } 1197: 1198: function checksec() { 1199: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1200: ele = document.forms.'.$form.'.elements[i]; 1201: string = document.forms.'.$form.'.chksec.value; 1202: if 1203: (ele.value.indexOf(":::SECTION"+string)>0) { 1204: document.forms.'.$form.'.elements[i].checked=true; 1205: } 1206: } 1207: } 1208: 1209: 1210: function uncheckall() { 1211: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1212: ele = document.forms.'.$form.'.elements[i]; 1213: if (ele.name == "'.$type.'") { 1214: document.forms.'.$form.'.elements[i].checked=false; 1215: } 1216: } 1217: } 1218: 1219: </script>'."\n"; 1220: return $chkallscript; 1221: } 1222: 1223: sub check_buttons { 1224: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1225: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1226: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1227: $buttons.='<input type="text" size="5" name="chksec" /> '; 1228: return $buttons; 1229: } 1230: 1231: # Displays the submissions for one student or a group of students 1232: sub processGroup { 1233: my ($request) = shift; 1234: my $ctr = 0; 1235: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1236: my $total = scalar(@stuchecked)-1; 1237: 1238: foreach my $student (@stuchecked) { 1239: my ($uname,$udom,$fullname) = split(/:/,$student); 1240: $env{'form.student'} = $uname; 1241: $env{'form.userdom'} = $udom; 1242: $env{'form.fullname'} = $fullname; 1243: &submission($request,$ctr,$total); 1244: $ctr++; 1245: } 1246: return ''; 1247: } 1248: 1249: #------------------------------------------------------------------------------------ 1250: # 1251: #-------------------------- Next few routines handles grading by student, essentially 1252: # handles essay response type problem/part 1253: # 1254: #--- Javascript to handle the submission page functionality --- 1255: sub sub_page_js { 1256: my $request = shift; 1257: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1258: $request->print(<<SUBJAVASCRIPT); 1259: <script type="text/javascript" language="javascript"> 1260: function updateRadio(formname,id,weight) { 1261: var gradeBox = formname["GD_BOX"+id]; 1262: var radioButton = formname["RADVAL"+id]; 1263: var oldpts = formname["oldpts"+id].value; 1264: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1265: gradeBox.value = pts; 1266: var resetbox = false; 1267: if (isNaN(pts) || pts < 0) { 1268: alert("$alertmsg"+pts); 1269: for (var i=0; i<radioButton.length; i++) { 1270: if (radioButton[i].checked) { 1271: gradeBox.value = i; 1272: resetbox = true; 1273: } 1274: } 1275: if (!resetbox) { 1276: formtextbox.value = ""; 1277: } 1278: return; 1279: } 1280: 1281: if (pts > weight) { 1282: var resp = confirm("You entered a value ("+pts+ 1283: ") greater than the weight for the part. Accept?"); 1284: if (resp == false) { 1285: gradeBox.value = oldpts; 1286: return; 1287: } 1288: } 1289: 1290: for (var i=0; i<radioButton.length; i++) { 1291: radioButton[i].checked=false; 1292: if (pts == i && pts != "") { 1293: radioButton[i].checked=true; 1294: } 1295: } 1296: updateSelect(formname,id); 1297: formname["stores"+id].value = "0"; 1298: } 1299: 1300: function writeBox(formname,id,pts) { 1301: var gradeBox = formname["GD_BOX"+id]; 1302: if (checkSolved(formname,id) == 'update') { 1303: gradeBox.value = pts; 1304: } else { 1305: var oldpts = formname["oldpts"+id].value; 1306: gradeBox.value = oldpts; 1307: var radioButton = formname["RADVAL"+id]; 1308: for (var i=0; i<radioButton.length; i++) { 1309: radioButton[i].checked=false; 1310: if (i == oldpts) { 1311: radioButton[i].checked=true; 1312: } 1313: } 1314: } 1315: formname["stores"+id].value = "0"; 1316: updateSelect(formname,id); 1317: return; 1318: } 1319: 1320: function clearRadBox(formname,id) { 1321: if (checkSolved(formname,id) == 'noupdate') { 1322: updateSelect(formname,id); 1323: return; 1324: } 1325: gradeSelect = formname["GD_SEL"+id]; 1326: for (var i=0; i<gradeSelect.length; i++) { 1327: if (gradeSelect[i].selected) { 1328: var selectx=i; 1329: } 1330: } 1331: var stores = formname["stores"+id]; 1332: if (selectx == stores.value) { return }; 1333: var gradeBox = formname["GD_BOX"+id]; 1334: gradeBox.value = ""; 1335: var radioButton = formname["RADVAL"+id]; 1336: for (var i=0; i<radioButton.length; i++) { 1337: radioButton[i].checked=false; 1338: } 1339: stores.value = selectx; 1340: } 1341: 1342: function checkSolved(formname,id) { 1343: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1344: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1345: if (!reply) {return "noupdate";} 1346: formname.overRideScore.value = 'yes'; 1347: } 1348: return "update"; 1349: } 1350: 1351: function updateSelect(formname,id) { 1352: formname["GD_SEL"+id][0].selected = true; 1353: return; 1354: } 1355: 1356: //=========== Check that a point is assigned for all the parts ============ 1357: function checksubmit(formname,val,total,parttot) { 1358: formname.gradeOpt.value = val; 1359: if (val == "Save & Next") { 1360: for (i=0;i<=total;i++) { 1361: for (j=0;j<parttot;j++) { 1362: var partid = formname["partid"+i+"_"+j].value; 1363: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1364: var points = formname["GD_BOX"+i+"_"+partid].value; 1365: if (points == "") { 1366: var name = formname["name"+i].value; 1367: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1368: var resp = confirm("You did not assign a score for "+studentID+ 1369: ", part "+partid+". Continue?"); 1370: if (resp == false) { 1371: formname["GD_BOX"+i+"_"+partid].focus(); 1372: return false; 1373: } 1374: } 1375: } 1376: 1377: } 1378: } 1379: 1380: } 1381: if (val == "Grade Student") { 1382: formname.showgrading.value = "yes"; 1383: if (formname.Status.value == "") { 1384: formname.Status.value = "Active"; 1385: } 1386: formname.studentNo.value = total; 1387: } 1388: formname.submit(); 1389: } 1390: 1391: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1392: function checkSubmitPage(formname,total) { 1393: noscore = new Array(100); 1394: var ptr = 0; 1395: for (i=1;i<total;i++) { 1396: var partid = formname["q_"+i].value; 1397: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1398: var points = formname["GD_BOX"+i+"_"+partid].value; 1399: var status = formname["solved"+i+"_"+partid].value; 1400: if (points == "" && status != "correct_by_student") { 1401: noscore[ptr] = i; 1402: ptr++; 1403: } 1404: } 1405: } 1406: if (ptr != 0) { 1407: var sense = ptr == 1 ? ": " : "s: "; 1408: var prolist = ""; 1409: if (ptr == 1) { 1410: prolist = noscore[0]; 1411: } else { 1412: var i = 0; 1413: while (i < ptr-1) { 1414: prolist += noscore[i]+", "; 1415: i++; 1416: } 1417: prolist += "and "+noscore[i]; 1418: } 1419: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1420: if (resp == false) { 1421: return false; 1422: } 1423: } 1424: 1425: formname.submit(); 1426: } 1427: </script> 1428: SUBJAVASCRIPT 1429: } 1430: 1431: #--- javascript for essay type problem -- 1432: sub sub_page_kw_js { 1433: my $request = shift; 1434: my $iconpath = $request->dir_config('lonIconsURL'); 1435: &commonJSfunctions($request); 1436: 1437: my $inner_js_msg_central=<<INNERJS; 1438: <script text="text/javascript"> 1439: function checkInput() { 1440: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1441: var nmsg = opener.document.SCORE.savemsgN.value; 1442: var usrctr = document.msgcenter.usrctr.value; 1443: var newval = opener.document.SCORE["newmsg"+usrctr]; 1444: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1445: 1446: var msgchk = ""; 1447: if (document.msgcenter.subchk.checked) { 1448: msgchk = "msgsub,"; 1449: } 1450: var includemsg = 0; 1451: for (var i=1; i<=nmsg; i++) { 1452: var opnmsg = opener.document.SCORE["savemsg"+i]; 1453: var frmmsg = document.msgcenter["msg"+i]; 1454: opnmsg.value = opener.checkEntities(frmmsg.value); 1455: var showflg = opener.document.SCORE["shownOnce"+i]; 1456: showflg.value = "1"; 1457: var chkbox = document.msgcenter["msgn"+i]; 1458: if (chkbox.checked) { 1459: msgchk += "savemsg"+i+","; 1460: includemsg = 1; 1461: } 1462: } 1463: if (document.msgcenter.newmsgchk.checked) { 1464: msgchk += "newmsg"+usrctr; 1465: includemsg = 1; 1466: } 1467: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1468: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1469: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1470: includemsg.value = msgchk; 1471: 1472: self.close() 1473: 1474: } 1475: </script> 1476: INNERJS 1477: 1478: my $inner_js_highlight_central=<<INNERJS; 1479: <script type="text/javascript"> 1480: function updateChoice(flag) { 1481: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1482: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1483: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1484: opener.document.SCORE.refresh.value = "on"; 1485: if (opener.document.SCORE.keywords.value!=""){ 1486: opener.document.SCORE.submit(); 1487: } 1488: self.close() 1489: } 1490: </script> 1491: INNERJS 1492: 1493: my $start_page_msg_central = 1494: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1495: {'js_ready' => 1, 1496: 'only_body' => 1, 1497: 'bgcolor' =>'#FFFFFF',}); 1498: my $end_page_msg_central = 1499: &Apache::loncommon::end_page({'js_ready' => 1}); 1500: 1501: 1502: my $start_page_highlight_central = 1503: &Apache::loncommon::start_page('Highlight Central', 1504: $inner_js_highlight_central, 1505: {'js_ready' => 1, 1506: 'only_body' => 1, 1507: 'bgcolor' =>'#FFFFFF',}); 1508: my $end_page_highlight_central = 1509: &Apache::loncommon::end_page({'js_ready' => 1}); 1510: 1511: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1512: $docopen=~s/^document\.//; 1513: my %lt = &Apache::lonlocal::texthash( 1514: keyw => 'Keywords list, separated by a space. Add/delete to list if desired.', 1515: plse => 'Please select a word or group of words from document and then click this link.', 1516: adds => 'Add selection to keyword list? Edit if desired.', 1517: comp => 'Compose Message for: ', 1518: incl => 'Include', 1519: type => 'Type', 1520: subj => 'Subject', 1521: mesa => 'Message', 1522: new => 'New', 1523: save => 'Save', 1524: canc => 'Cancel', 1525: kehi => 'Keyword Highlight Options', 1526: txtc => 'Text Color', 1527: font => 'Font Size', 1528: fnst => 'Font Style', 1529: col1 => 'red', 1530: col2 => 'green', 1531: col3 => 'blue', 1532: siz1 => 'normal', 1533: siz2 => '+1', 1534: siz3 => '+2', 1535: sty1 => 'normal', 1536: sty2 => 'italic', 1537: sty3 => 'bold', 1538: ); 1539: $request->print(<<SUBJAVASCRIPT); 1540: <script type="text/javascript" language="javascript"> 1541: 1542: //===================== Show list of keywords ==================== 1543: function keywords(formname) { 1544: var nret = prompt("$lt{'keyw'}",formname.keywords.value); 1545: if (nret==null) return; 1546: formname.keywords.value = nret; 1547: 1548: if (formname.keywords.value != "") { 1549: formname.refresh.value = "on"; 1550: formname.submit(); 1551: } 1552: return; 1553: } 1554: 1555: //===================== Script to view submitted by ================== 1556: function viewSubmitter(submitter) { 1557: document.SCORE.refresh.value = "on"; 1558: document.SCORE.NCT.value = "1"; 1559: document.SCORE.unamedom0.value = submitter; 1560: document.SCORE.submit(); 1561: return; 1562: } 1563: 1564: //===================== Script to add keyword(s) ================== 1565: function getSel() { 1566: if (document.getSelection) txt = document.getSelection(); 1567: else if (document.selection) txt = document.selection.createRange().text; 1568: else return; 1569: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1570: if (cleantxt=="") { 1571: alert("$lt{'plse'}"); 1572: return; 1573: } 1574: var nret = prompt("$lt{'adds'}",cleantxt); 1575: if (nret==null) return; 1576: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1577: if (document.SCORE.keywords.value != "") { 1578: document.SCORE.refresh.value = "on"; 1579: document.SCORE.submit(); 1580: } 1581: return; 1582: } 1583: 1584: //====================== Script for composing message ============== 1585: // preload images 1586: img1 = new Image(); 1587: img1.src = "$iconpath/mailbkgrd.gif"; 1588: img2 = new Image(); 1589: img2.src = "$iconpath/mailto.gif"; 1590: 1591: function msgCenter(msgform,usrctr,fullname) { 1592: var Nmsg = msgform.savemsgN.value; 1593: savedMsgHeader(Nmsg,usrctr,fullname); 1594: var subject = msgform.msgsub.value; 1595: var msgchk = document.SCORE["includemsg"+usrctr].value; 1596: re = /msgsub/; 1597: var shwsel = ""; 1598: if (re.test(msgchk)) { shwsel = "checked" } 1599: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1600: displaySubject(checkEntities(subject),shwsel); 1601: for (var i=1; i<=Nmsg; i++) { 1602: var testmsg = "savemsg"+i+","; 1603: re = new RegExp(testmsg,"g"); 1604: shwsel = ""; 1605: if (re.test(msgchk)) { shwsel = "checked" } 1606: var message = document.SCORE["savemsg"+i].value; 1607: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1608: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1609: //any < is already converted to <, etc. However, only once!! 1610: } 1611: newmsg = document.SCORE["newmsg"+usrctr].value; 1612: shwsel = ""; 1613: re = /newmsg/; 1614: if (re.test(msgchk)) { shwsel = "checked" } 1615: newMsg(newmsg,shwsel); 1616: msgTail(); 1617: return; 1618: } 1619: 1620: function checkEntities(strx) { 1621: if (strx.length == 0) return strx; 1622: var orgStr = ["&", "<", ">", '"']; 1623: var newStr = ["&", "<", ">", """]; 1624: var counter = 0; 1625: while (counter < 4) { 1626: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1627: counter++; 1628: } 1629: return strx; 1630: } 1631: 1632: function strReplace(strx, orgStr, newStr) { 1633: return strx.split(orgStr).join(newStr); 1634: } 1635: 1636: function savedMsgHeader(Nmsg,usrctr,fullname) { 1637: var height = 70*Nmsg+250; 1638: if (height > 600) { 1639: height = 600; 1640: } 1641: var xpos = (screen.width-600)/2; 1642: xpos = (xpos < 0) ? '0' : xpos; 1643: var ypos = (screen.height-height)/2-30; 1644: ypos = (ypos < 0) ? '0' : ypos; 1645: 1646: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars=yes,screenx='+xpos+',screeny='+ypos+',width=700,height='+height); 1647: pWin.focus(); 1648: pDoc = pWin.document; 1649: pDoc.$docopen; 1650: pDoc.write('$start_page_msg_central'); 1651: 1652: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1653: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1654: pDoc.write("<h3><span class=\\"LC_info\\"> $lt{'comp'}\"+fullname+\"<\\/span><\\/h3><br /><br />"); 1655: 1656: pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1657: pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1658: pDoc.write("<td><b>$lt{'type'}<\\/b><\\/td><td><b>$lt{'incl'}<\\/b><\\/td><td><b>$lt{'mesa'}<\\/td><\\/tr>"); 1659: } 1660: function displaySubject(msg,shwsel) { 1661: pDoc = pWin.document; 1662: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1663: pDoc.write("<td>$lt{'subj'}<\\/td>"); 1664: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1665: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1666: } 1667: 1668: function displaySavedMsg(ctr,msg,shwsel) { 1669: pDoc = pWin.document; 1670: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1671: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1672: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1673: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1674: } 1675: 1676: function newMsg(newmsg,shwsel) { 1677: pDoc = pWin.document; 1678: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1679: pDoc.write("<td align=\\"center\\">$lt{'new'}<\\/td>"); 1680: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1681: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1682: } 1683: 1684: function msgTail() { 1685: pDoc = pWin.document; 1686: pDoc.write("<\\/table>"); 1687: pDoc.write("<\\/td><\\/tr><\\/table> "); 1688: pDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:checkInput()\\">  "); 1689: pDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1690: pDoc.write("<\\/form>"); 1691: pDoc.write('$end_page_msg_central'); 1692: pDoc.close(); 1693: } 1694: 1695: //====================== Script for keyword highlight options ============== 1696: function kwhighlight() { 1697: var kwclr = document.SCORE.kwclr.value; 1698: var kwsize = document.SCORE.kwsize.value; 1699: var kwstyle = document.SCORE.kwstyle.value; 1700: var redsel = ""; 1701: var grnsel = ""; 1702: var blusel = ""; 1703: var txtcol1 = "$lt{'col1'}"; 1704: var txtcol2 = "$lt{'col2'}"; 1705: var txtcol3 = "$lt{'col3'}"; 1706: var txtsiz1 = "$lt{'siz1'}"; 1707: var txtsiz2 = "$lt{'siz2'}"; 1708: var txtsiz3 = "$lt{'siz3'}"; 1709: var txtsty1 = "$lt{'sty1'}"; 1710: var txtsty2 = "$lt{'sty2'}"; 1711: var txtsty3 = "$lt{'sty3'}"; 1712: if (kwclr=="red") {var redsel="checked='checked'"}; 1713: if (kwclr=="green") {var grnsel="checked='checked'"}; 1714: if (kwclr=="blue") {var blusel="checked='checked'"}; 1715: var sznsel = ""; 1716: var sz1sel = ""; 1717: var sz2sel = ""; 1718: if (kwsize=="0") {var sznsel="checked='checked'"}; 1719: if (kwsize=="+1") {var sz1sel="checked='checked'"}; 1720: if (kwsize=="+2") {var sz2sel="checked='checked'"}; 1721: var synsel = ""; 1722: var syisel = ""; 1723: var sybsel = ""; 1724: if (kwstyle=="") {var synsel="checked='checked'"}; 1725: if (kwstyle=="<i>") {var syisel="checked='checked'"}; 1726: if (kwstyle=="<b>") {var sybsel="checked='checked'"}; 1727: highlightCentral(); 1728: highlightbody('red',txtcol1,redsel,'0',txtsiz1,sznsel,'',txtsty1,synsel); 1729: highlightbody('green',txtcol2,grnsel,'+1',txtsiz2,sz1sel,'<i>',txtsty2,syisel); 1730: highlightbody('blue',txtcol3,blusel,'+2',txtsiz3,sz2sel,'<b>',txtsty3,sybsel); 1731: highlightend(); 1732: return; 1733: } 1734: 1735: function highlightCentral() { 1736: // if (window.hwdWin) window.hwdWin.close(); 1737: var xpos = (screen.width-400)/2; 1738: xpos = (xpos < 0) ? '0' : xpos; 1739: var ypos = (screen.height-330)/2-30; 1740: ypos = (ypos < 0) ? '0' : ypos; 1741: 1742: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1743: hwdWin.focus(); 1744: var hDoc = hwdWin.document; 1745: hDoc.$docopen; 1746: hDoc.write('$start_page_highlight_central'); 1747: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1748: hDoc.write("<h1>$lt{'kehi'}<\\/h1>"); 1749: 1750: hDoc.write('<table border="0" width="100%"><tr style="background-color:#A1D676">'); 1751: hDoc.write("<th>$lt{'txtc'}<\\/th><th>$lt{'font'}<\\/th><th>$lt{'fnst'}<\\/th><\\/tr>"); 1752: } 1753: 1754: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1755: var hDoc = hwdWin.document; 1756: hDoc.write("<tr>"); 1757: hDoc.write("<td align=\\"left\\">"); 1758: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+" \\/> "+clrtxt+"<\\/td>"); 1759: hDoc.write("<td align=\\"left\\">"); 1760: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+" \\/> "+sztxt+"<\\/td>"); 1761: hDoc.write("<td align=\\"left\\">"); 1762: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+" \\/> "+sytxt+"<\\/td>"); 1763: hDoc.write("<\\/tr>"); 1764: } 1765: 1766: function highlightend() { 1767: var hDoc = hwdWin.document; 1768: hDoc.write("<\\/table><br \\/>"); 1769: hDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\" \\/>  "); 1770: hDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\" \\/><br /><br />"); 1771: hDoc.write("<\\/form>"); 1772: hDoc.write('$end_page_highlight_central'); 1773: hDoc.close(); 1774: } 1775: 1776: </script> 1777: SUBJAVASCRIPT 1778: } 1779: 1780: sub get_increment { 1781: my $increment = $env{'form.increment'}; 1782: if ($increment != 1 && $increment != .5 && $increment != .25 && 1783: $increment != .1) { 1784: $increment = 1; 1785: } 1786: return $increment; 1787: } 1788: 1789: sub gradeBox_start { 1790: return ( 1791: &Apache::loncommon::start_data_table() 1792: .&Apache::loncommon::start_data_table_header_row() 1793: .'<th>'.&mt('Part').'</th>' 1794: .'<th>'.&mt('Points').'</th>' 1795: .'<th> </th>' 1796: .'<th>'.&mt('Assign Grade').'</th>' 1797: .'<th>'.&mt('Weight').'</th>' 1798: .'<th>'.&mt('Grade Status').'</th>' 1799: .&Apache::loncommon::end_data_table_header_row() 1800: ); 1801: } 1802: 1803: sub gradeBox_end { 1804: return ( 1805: &Apache::loncommon::end_data_table() 1806: ); 1807: } 1808: #--- displays the grading box, used in essay type problem and grading by page/sequence 1809: sub gradeBox { 1810: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1811: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1812: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1813: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1814: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1815: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1816: $wgt = ($wgt > 0 ? $wgt : '1'); 1817: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1818: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1819: my $data_WGT='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1820: my $display_part= &get_display_part($partid,$symb); 1821: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1822: [$partid]); 1823: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1824: if ($last_resets{$partid}) { 1825: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1826: } 1827: my $result=&Apache::loncommon::start_data_table_row(); 1828: my $ctr = 0; 1829: my $thisweight = 0; 1830: my $increment = &get_increment(); 1831: 1832: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1833: while ($thisweight<=$wgt) { 1834: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1835: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1836: $thisweight.')" value="'.$thisweight.'" '. 1837: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1838: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1839: $thisweight += $increment; 1840: $ctr++; 1841: } 1842: $radio.='</tr></table>'; 1843: 1844: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1845: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1846: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1847: $wgt.')" /></td>'."\n"; 1848: $line.='<td>/'.$wgt.' '.$wgtmsg. 1849: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1850: ' </td>'."\n"; 1851: $line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '. 1852: 'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1853: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1854: $line.='<option></option>'. 1855: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1856: } else { 1857: $line.='<option selected="selected"></option>'. 1858: '<option value="excused" >'.&mt('excused').'</option>'; 1859: } 1860: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1861: 1862: 1863: $result .= 1864: '<td>'.$data_WGT.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1865: $result.=&Apache::loncommon::end_data_table_row().'<td colspan="6">'; 1866: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1867: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1868: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1869: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1870: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1871: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1872: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1873: $aggtries.'" />'."\n"; 1874: my $res_error; 1875: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 1876: $result.='</td>'.&Apache::loncommon::end_data_table_row(); 1877: if ($res_error) { 1878: return &navmap_errormsg(); 1879: } 1880: return $result; 1881: } 1882: 1883: sub handback_box { 1884: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error) = @_; 1885: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 1886: my (@respids); 1887: my @part_response_id = &flatten_responseType($responseType); 1888: foreach my $part_response_id (@part_response_id) { 1889: my ($part,$resp) = @{ $part_response_id }; 1890: if ($part eq $partid) { 1891: push(@respids,$resp); 1892: } 1893: } 1894: my $result; 1895: foreach my $respid (@respids) { 1896: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1897: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1898: next if (!@$files); 1899: my $file_counter = 0; 1900: foreach my $file (@$files) { 1901: if ($file =~ /\/portfolio\//) { 1902: $file_counter++; 1903: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1904: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1905: $file_disp = "$name.$ext"; 1906: $file = $file_path.$file_disp; 1907: $result.=&mt('Return commented version of [_1] to student.', 1908: '<span class="LC_filename">'.$file_disp.'</span>'); 1909: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1910: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'."\n"; 1911: } 1912: } 1913: if ($file_counter) { 1914: $result .= '<input type="hidden" name="'.$prefix.'countreturndoc" value="'.$file_counter.'" />'."\n". 1915: '<span class="LC_info">'. 1916: '('.&mt('File(s) will be uploaded when you click on Save & Next below.',$file_counter).')</span><br /><br />'; 1917: } 1918: } 1919: return $result; 1920: } 1921: 1922: sub show_problem { 1923: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1924: my $rendered; 1925: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1926: &Apache::lonxml::remember_problem_counter(); 1927: if ($mode eq 'both' or $mode eq 'text') { 1928: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1929: $env{'request.course.id'}, 1930: undef,\%form); 1931: } 1932: if ($removeform) { 1933: $rendered=~s|<form(.*?)>||g; 1934: $rendered=~s|</form>||g; 1935: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1936: } 1937: my $companswer; 1938: if ($mode eq 'both' or $mode eq 'answer') { 1939: &Apache::lonxml::restore_problem_counter(); 1940: $companswer= 1941: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1942: $env{'request.course.id'}, 1943: %form); 1944: } 1945: if ($removeform) { 1946: $companswer=~s|<form(.*?)>||g; 1947: $companswer=~s|</form>||g; 1948: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1949: } 1950: my $renderheading = &mt('View of the problem'); 1951: my $answerheading = &mt('Correct answer'); 1952: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) { 1953: my $stu_fullname = $env{'form.fullname'}; 1954: if ($stu_fullname eq '') { 1955: $stu_fullname = &Apache::loncommon::plainname($uname,$udom,'lastname'); 1956: } 1957: my $forwhom = &nameUserString(undef,$stu_fullname,$uname,$udom); 1958: if ($forwhom ne '') { 1959: $renderheading = &mt('View of the problem for[_1]',$forwhom); 1960: $answerheading = &mt('Correct answer for[_1]',$forwhom); 1961: } 1962: } 1963: $rendered= 1964: '<div class="LC_Box">' 1965: .'<h3 class="LC_hcell">'.$renderheading.'</h3>' 1966: .$rendered 1967: .'</div>'; 1968: $companswer= 1969: '<div class="LC_Box">' 1970: .'<h3 class="LC_hcell">'.$answerheading.'</h3>' 1971: .$companswer 1972: .'</div>'; 1973: my $result; 1974: if ($mode eq 'both') { 1975: $result=$rendered.$companswer; 1976: } elsif ($mode eq 'text') { 1977: $result=$rendered; 1978: } elsif ($mode eq 'answer') { 1979: $result=$companswer; 1980: } 1981: return $result; 1982: } 1983: 1984: sub files_exist { 1985: my ($r, $symb) = @_; 1986: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1987: 1988: foreach my $student (@students) { 1989: my ($uname,$udom,$fullname) = split(/:/,$student); 1990: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1991: $udom,$uname); 1992: my ($string,$timestamp)= &get_last_submission(\%record); 1993: foreach my $submission (@$string) { 1994: my ($partid,$respid) = 1995: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1996: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1997: \%record); 1998: return 1 if (@$files); 1999: } 2000: } 2001: return 0; 2002: } 2003: 2004: sub download_all_link { 2005: my ($r,$symb) = @_; 2006: my $all_students = 2007: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 2008: 2009: my $parts = 2010: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 2011: 2012: my $identifier = &Apache::loncommon::get_cgi_id(); 2013: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 2014: 'cgi.'.$identifier.'.symb' => $symb, 2015: 'cgi.'.$identifier.'.parts' => $parts,}); 2016: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 2017: &mt('Download All Submitted Documents').'</a>'); 2018: return 2019: } 2020: 2021: sub build_section_inputs { 2022: my $section_inputs; 2023: if ($env{'form.section'} eq '') { 2024: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 2025: } else { 2026: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 2027: foreach my $section (@sections) { 2028: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 2029: } 2030: } 2031: return $section_inputs; 2032: } 2033: 2034: # --------------------------- show submissions of a student, option to grade 2035: sub submission { 2036: my ($request,$counter,$total) = @_; 2037: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2038: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 2039: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2040: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 2041: my ($symb) = &get_symb($request); 2042: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 2043: 2044: if (!&canview($usec)) { 2045: $request->print( 2046: '<span class="LC_warning">'. 2047: &mt('Unable to view requested student.'). 2048: ' '.&mt('([_1] in section [_2] in course id [_3])', 2049: $uname.':'.$udom,$usec,$env{'request.course.id'}). 2050: '</span>'); 2051: $request->print(&show_grading_menu_form($symb)); 2052: return; 2053: } 2054: 2055: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 2056: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 2057: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 2058: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 2059: my $checkIcon = '<img alt="'.&mt('Check Mark'). 2060: '" src="'.$request->dir_config('lonIconsURL'). 2061: '/check.gif" height="16" border="0" />'; 2062: 2063: # header info 2064: if ($counter == 0) { 2065: &sub_page_js($request); 2066: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); 2067: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 2068: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 2069: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { 2070: &download_all_link($request, $symb); 2071: } 2072: $request->print('<h3> <span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n". 2073: '<h4> '.&mt('[_1]Resource: [_2]','<b>','</b>'.$env{'form.probTitle'}).'</h4>'."\n"); 2074: 2075: # option to display problem, only once else it cause problems 2076: # with the form later since the problem has a form. 2077: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 2078: my $mode; 2079: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 2080: $mode='both'; 2081: } elsif ($env{'form.vProb'} eq 'yes') { 2082: $mode='text'; 2083: } elsif ($env{'form.vAns'} eq 'yes') { 2084: $mode='answer'; 2085: } 2086: &Apache::lonxml::clear_problem_counter(); 2087: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 2088: } 2089: 2090: # kwclr is the only variable that is guaranteed not to be blank 2091: # if this subroutine has been called once. 2092: my %keyhash = (); 2093: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 2094: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 2095: $env{'course.'.$env{'request.course.id'}.'.domain'}, 2096: $env{'course.'.$env{'request.course.id'}.'.num'}); 2097: 2098: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2099: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 2100: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 2101: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 2102: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 2103: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 2104: $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; 2105: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 2106: } 2107: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 2108: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 2109: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 2110: '<input type="hidden" name="command" value="handgrade" />'."\n". 2111: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 2112: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 2113: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 2114: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 2115: '<input type="hidden" name="refresh" value="off" />'."\n". 2116: '<input type="hidden" name="studentNo" value="" />'."\n". 2117: '<input type="hidden" name="gradeOpt" value="" />'."\n". 2118: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 2119: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n". 2120: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 2121: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 2122: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 2123: &build_section_inputs(). 2124: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 2125: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n". 2126: '<input type="hidden" name="NCT"'. 2127: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 2128: if ($env{'form.handgrade'} eq 'yes') { 2129: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 2130: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2131: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2132: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2133: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2134: '<input type="hidden" name="shownSub" value="0" />'."\n". 2135: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2136: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2137: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2138: } 2139: } 2140: 2141: my ($cts,$prnmsg) = (1,''); 2142: while ($cts <= $env{'form.savemsgN'}) { 2143: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2144: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2145: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2146: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2147: '" />'."\n". 2148: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2149: $cts++; 2150: } 2151: $request->print($prnmsg); 2152: 2153: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { 2154: 2155: my %lt = &Apache::lonlocal::texthash( 2156: keyh => 'Keyword Highlighting for Essays', 2157: keyw => 'Keyword Options', 2158: list => 'List', 2159: past => 'Paste Selection to List', 2160: high => 'Highlight Attribute', 2161: ); 2162: # 2163: # Print out the keyword options line 2164: # 2165: $request->print( 2166: '<div class="LC_columnSection">' 2167: .'<fieldset><legend>'.$lt{'keyh'}.'</legend>' 2168: .&Apache::lonhtmlcommon::funclist_from_array( 2169: ['<a href="javascript:keywords(document.SCORE);" target="_self">'.$lt{'list'}.'</a>', 2170: '<a href="#" onmousedown="javascript:getSel(); return false" 2171: class="page">'.$lt{'past'}.'</a>', 2172: '<a href="javascript:kwhighlight();" target="_self">'.$lt{'high'}.'</a>'], 2173: {legend => $lt{'keyw'}}) 2174: .'</fieldset></div>' 2175: ); 2176: 2177: # 2178: # Load the other essays for similarity check 2179: # 2180: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2181: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2182: $apath=&escape($apath); 2183: $apath=~s/\W/\_/gs; 2184: &init_old_essays($symb,$apath,$adom,$aname); 2185: } 2186: } 2187: 2188: # This is where output for one specific student would start 2189: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2190: $request->print( 2191: "\n\n" 2192: .'<div class="LC_grade_show_user'.$add_class.'">' 2193: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2194: ."\n" 2195: ); 2196: 2197: # Show additional functions if allowed 2198: if ($perm{'vgr'}) { 2199: $request->print( 2200: &Apache::loncommon::track_student_link( 2201: 'View recent activity', 2202: $uname,$udom,'check') 2203: .' ' 2204: ); 2205: } 2206: if ($perm{'opa'}) { 2207: $request->print( 2208: &Apache::loncommon::pprmlink( 2209: &mt('Set/Change parameters'), 2210: $uname,$udom,$symb,'check')); 2211: } 2212: 2213: # Show Problem 2214: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2215: my $mode; 2216: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2217: $mode='both'; 2218: } elsif ($env{'form.vProb'} eq 'all' ) { 2219: $mode='text'; 2220: } elsif ($env{'form.vAns'} eq 'all') { 2221: $mode='answer'; 2222: } 2223: &Apache::lonxml::clear_problem_counter(); 2224: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2225: } 2226: 2227: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2228: my $res_error; 2229: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2230: if ($res_error) { 2231: $request->print(&navmap_errormsg()); 2232: return; 2233: } 2234: 2235: # Display student info 2236: $request->print(($counter == 0 ? '' : '<br />')); 2237: 2238: my $result='<div class="LC_Box">' 2239: .'<h3 class="LC_hcell">'.&mt('Submissions').'</h3>'; 2240: $result.='<input type="hidden" name="name'.$counter. 2241: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2242: if ($env{'form.handgrade'} eq 'no') { 2243: $result.='<p class="LC_info">' 2244: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2245: ."</p>\n"; 2246: } 2247: 2248: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2249: my $fullname; 2250: my $col_fullnames = []; 2251: if ($env{'form.handgrade'} eq 'yes') { 2252: (my $sub_result,$fullname,$col_fullnames)= 2253: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2254: $counter); 2255: $result.=$sub_result; 2256: } 2257: $request->print($result."\n"); 2258: 2259: # print student answer/submission 2260: # Options are (1) Handgraded submission only 2261: # (2) Last submission, includes submission that is not handgraded 2262: # (for multi-response type part) 2263: # (3) Last submission plus the parts info 2264: # (4) The whole record for this student 2265: 2266: my ($string,$timestamp)= &get_last_submission(\%record); 2267: 2268: my $lastsubonly; 2269: 2270: if ($$timestamp eq '') { 2271: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2272: } else { 2273: $lastsubonly = 2274: '<div class="LC_grade_submissions_body">' 2275: .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n"; 2276: 2277: my %seenparts; 2278: my @part_response_id = &flatten_responseType($responseType); 2279: foreach my $part (@part_response_id) { 2280: next if ($env{'form.lastSub'} eq 'hdgrade' 2281: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2282: 2283: my ($partid,$respid) = @{ $part }; 2284: my $display_part=&get_display_part($partid,$symb); 2285: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2286: if (exists($seenparts{$partid})) { next; } 2287: $seenparts{$partid}=1; 2288: $request->print( 2289: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2290: ' <b>'.&mt('Collaborative submission by: [_1]', 2291: '<a href="javascript:viewSubmitter(\''. 2292: $env{"form.$uname:$udom:$partid:submitted_by"}. 2293: '\');" target="_self">'. 2294: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a>'). 2295: '<br />'); 2296: next; 2297: } 2298: my $responsetype = $responseType->{$partid}->{$respid}; 2299: if (!exists($record{"resource.$partid.$respid.submission"})) { 2300: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2301: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2302: ' <span class="LC_internal_info">'. 2303: '('.&mt('Response ID: [_1]',$respid).')'. 2304: '</span>   '. 2305: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2306: next; 2307: } 2308: foreach my $submission (@$string) { 2309: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2310: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2311: my ($ressub,$hide,$subval) = split(/:/,$submission,3); 2312: # Similarity check 2313: my $similar=''; 2314: my ($type,$trial,$rndseed); 2315: if ($hide eq 'rand') { 2316: $type = 'randomizetry'; 2317: $trial = $record{"resource.$partid.tries"}; 2318: $rndseed = $record{"resource.$partid.rndseed"}; 2319: } 2320: if ($env{'form.checkPlag'}) { 2321: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2322: &most_similar($uname,$udom,$symb,$subval); 2323: if ($osim) { 2324: $osim=int($osim*100.0); 2325: my %old_course_desc = 2326: &Apache::lonnet::coursedescription($ocrsid, 2327: {'one_time' => 1}); 2328: 2329: if ($hide eq 'anon') { 2330: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2331: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2332: } else { 2333: $similar="<hr /><h3><span class=\"LC_warning\">". 2334: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2335: $osim, 2336: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2337: $old_course_desc{'description'}, 2338: $old_course_desc{'num'}, 2339: $old_course_desc{'domain'}). 2340: '</span></h3><blockquote><i>'. 2341: &keywords_highlight($oessay). 2342: '</i></blockquote><hr />'; 2343: } 2344: } 2345: } 2346: my $order=&get_order($partid,$respid,$symb,$uname,$udom, 2347: undef,$type,$trial,$rndseed); 2348: if ($env{'form.lastSub'} eq 'lastonly' || $env{'form.lastSub'} eq 'datesub' || $env{'form.lastSub'} =~ /^(last|all)$/ || ($env{'form.lastSub'} eq 'hdgrade' && 2349: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2350: my $display_part=&get_display_part($partid,$symb); 2351: $lastsubonly.='<div class="LC_grade_submission_part">'. 2352: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2353: ' <span class="LC_internal_info">'. 2354: '('.&mt('Response ID: [_1]',$respid).')'. 2355: '</span>   '; 2356: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2357: if (@$files) { 2358: if ($hide eq 'anon') { 2359: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2360: } else { 2361: $lastsubonly.='<br /><br />'.'<b>'.&mt('Submitted Files:').'</b>' 2362: .'<br /><span class="LC_warning">'; 2363: if(@$files == 1) { 2364: $lastsubonly .= &mt('Like all files provided by users, this file may contain viruses!'); 2365: } else { 2366: $lastsubonly .= &mt('Like all files provided by users, these files may contain viruses!'); 2367: } 2368: $lastsubonly .= '</span>'; 2369: 2370: foreach my $file (@$files) { 2371: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2372: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" alt="" /> '.$file.'</a>'; 2373: } 2374: } 2375: $lastsubonly.='<br />'; 2376: } 2377: if ($hide eq 'anon') { 2378: $lastsubonly.='<br /><b>'.&mt('Anonymous Survey').'</b>'; 2379: } else { 2380: $lastsubonly.='<br /><b>'.&mt('Submitted Answer:').' </b>'. 2381: &cleanRecord($subval,$responsetype,$symb,$partid, 2382: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2383: } 2384: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2385: $lastsubonly.='</div>'; 2386: } 2387: } 2388: } 2389: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2390: } 2391: $request->print($lastsubonly); 2392: if ($env{'form.lastSub'} eq 'datesub') { 2393: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2394: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2395: } 2396: if ($env{'form.lastSub'} =~ /^(last|all)$/) { 2397: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2398: $env{'request.course.id'}, 2399: $last,'.submission', 2400: 'Apache::grades::keywords_highlight')); 2401: } 2402: 2403: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2404: .$udom.'" />'."\n"); 2405: # return if view submission with no grading option 2406: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2407: my $toGrade.='<input type="button" value="Grade Student" '. 2408: 'onclick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2409: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2410: $toGrade.='</div>'."\n"; 2411: if (($env{'form.command'} eq 'submission') || 2412: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2413: $toGrade.='</form>'.&show_grading_menu_form($symb); 2414: } 2415: $request->print($toGrade); 2416: return; 2417: } else { 2418: $request->print('</div>'."\n"); 2419: } 2420: 2421: # essay grading message center 2422: if ($env{'form.handgrade'} eq 'yes') { 2423: my $result='<div class="LC_grade_message_center">'; 2424: 2425: $result.='<div class="LC_grade_message_center_header">'. 2426: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2427: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2428: my $msgfor = $givenn.' '.$lastname; 2429: if (scalar(@$col_fullnames) > 0) { 2430: my $lastone = pop(@$col_fullnames); 2431: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2432: } 2433: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2434: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2435: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2436: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2437: ',\''.$msgfor.'\');" target="_self">'. 2438: &mt('Compose message to student'.(scalar(@$col_fullnames) >= 1 ? 's' : '')).'</a><label> ('. 2439: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2440: ' <img src="'.$request->dir_config('lonIconsURL'). 2441: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2442: '<br /> ('. 2443: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2444: $result.='</div></div>'; 2445: $request->print($result); 2446: } 2447: 2448: my %seen = (); 2449: my @partlist; 2450: my @gradePartRespid; 2451: my @part_response_id = &flatten_responseType($responseType); 2452: $request->print( 2453: '<div class="LC_Box">' 2454: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2455: ); 2456: $request->print(&gradeBox_start()); 2457: foreach my $part_response_id (@part_response_id) { 2458: my ($partid,$respid) = @{ $part_response_id }; 2459: my $part_resp = join('_',@{ $part_response_id }); 2460: next if ($seen{$partid} > 0); 2461: $seen{$partid}++; 2462: next if ($$handgrade{$part_resp} ne 'yes' 2463: && $env{'form.lastSub'} eq 'hdgrade'); 2464: push(@partlist,$partid); 2465: push(@gradePartRespid,$partid.'.'.$respid); 2466: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2467: } 2468: $request->print(&gradeBox_end()); # </div> 2469: $request->print('</div>'); 2470: 2471: $request->print('<div class="LC_grade_info_links">'); 2472: $request->print('</div>'); 2473: 2474: $result='<input type="hidden" name="partlist'.$counter. 2475: '" value="'.(join ":",@partlist).'" />'."\n"; 2476: $result.='<input type="hidden" name="gradePartRespid'. 2477: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2478: my $ctr = 0; 2479: while ($ctr < scalar(@partlist)) { 2480: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2481: $partlist[$ctr].'" />'."\n"; 2482: $ctr++; 2483: } 2484: $request->print($result.''."\n"); 2485: 2486: # Done with printing info for one student 2487: 2488: $request->print('</div>');#LC_grade_show_user 2489: 2490: 2491: # print end of form 2492: if ($counter == $total) { 2493: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2494: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2495: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2496: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2497: my $ntstu ='<select name="NTSTU">'. 2498: '<option>1</option><option>2</option>'. 2499: '<option>3</option><option>5</option>'. 2500: '<option>7</option><option>10</option></select>'."\n"; 2501: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2502: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2503: $endform.=&mt('[_1]student(s)',$ntstu); 2504: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2505: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2506: '<input type="button" value="'.&mt('Next').'" '. 2507: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2508: $endform.='<span class="LC_warning">'. 2509: &mt('(Next and Previous (student) do not save the scores.)'). 2510: '</span>'."\n" ; 2511: $endform.="<input type='hidden' value='".&get_increment(). 2512: "' name='increment' />"; 2513: $endform.='</td></tr></table></form>'; 2514: $endform.=&show_grading_menu_form($symb); 2515: $request->print($endform); 2516: } 2517: return ''; 2518: } 2519: 2520: sub check_collaborators { 2521: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2522: my ($result,@col_fullnames); 2523: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2524: foreach my $part (keys(%$handgrade)) { 2525: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2526: '.maxcollaborators', 2527: $symb,$udom,$uname); 2528: next if ($ncol <= 0); 2529: $part =~ s/\_/\./g; 2530: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2531: my (@good_collaborators, @bad_collaborators); 2532: foreach my $possible_collaborator 2533: (split(/[,;\s]+/,$record->{'resource.'.$part.'.collaborators'})) { 2534: $possible_collaborator =~ s/[\$\^]//g; 2535: next if ($possible_collaborator eq ''); 2536: my ($co_name,$co_dom) = split(/:/,$possible_collaborator); 2537: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2538: next if ($co_name eq $uname && $co_dom eq $udom); 2539: # Doing this grep allows 'fuzzy' specification 2540: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2541: keys(%$classlist)); 2542: if (! scalar(@matches)) { 2543: push(@bad_collaborators, $possible_collaborator); 2544: } else { 2545: push(@good_collaborators, @matches); 2546: } 2547: } 2548: if (scalar(@good_collaborators) != 0) { 2549: $result.='<br />'.&mt('Collaborators:').'<ol>'; 2550: foreach my $name (@good_collaborators) { 2551: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2552: push(@col_fullnames, $givenn.' '.$lastname); 2553: $result.='<li>'.$fullname->{$name}.'</li>'; 2554: } 2555: $result.='</ol><br />'."\n"; 2556: my ($part)=split(/\./,$part); 2557: $result.='<input type="hidden" name="collaborator'.$counter. 2558: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2559: "\n"; 2560: } 2561: if (scalar(@bad_collaborators) > 0) { 2562: $result.='<div class="LC_warning">'; 2563: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2564: $result .= '</div>'; 2565: } 2566: if (scalar(@bad_collaborators > $ncol)) { 2567: $result .= '<div class="LC_warning">'; 2568: $result .= &mt('This student has submitted too many '. 2569: 'collaborators. Maximum is [_1].',$ncol); 2570: $result .= '</div>'; 2571: } 2572: } 2573: return ($result,$fullname,\@col_fullnames); 2574: } 2575: 2576: #--- Retrieve the last submission for all the parts 2577: sub get_last_submission { 2578: my ($returnhash)=@_; 2579: my (@string,$timestamp,%lasthidden); 2580: if ($$returnhash{'version'}) { 2581: my %lasthash=(); 2582: my ($version); 2583: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2584: foreach my $key (sort(split(/\:/, 2585: $$returnhash{$version.':keys'}))) { 2586: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2587: $timestamp = 2588: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2589: } 2590: } 2591: my (%typeparts,%randombytry); 2592: my $showsurv = 2593: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2594: foreach my $key (sort(keys(%lasthash))) { 2595: if ($key =~ /\.type$/) { 2596: if (($lasthash{$key} eq 'anonsurvey') || 2597: ($lasthash{$key} eq 'anonsurveycred') || 2598: ($lasthash{$key} eq 'randomizetry')) { 2599: my ($ign,@parts) = split(/\./,$key); 2600: pop(@parts); 2601: my $id = join('.',@parts); 2602: if ($lasthash{$key} eq 'randomizetry') { 2603: $randombytry{$ign.'.'.$id} = $lasthash{$key}; 2604: } else { 2605: unless ($showsurv) { 2606: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2607: } 2608: } 2609: delete($lasthash{$key}); 2610: } 2611: } 2612: } 2613: my @hidden = keys(%typeparts); 2614: my @randomize = keys(%randombytry); 2615: foreach my $key (keys(%lasthash)) { 2616: next if ($key !~ /\.submission$/); 2617: my $hide; 2618: if (@hidden) { 2619: foreach my $id (@hidden) { 2620: if ($key =~ /^\Q$id\E/) { 2621: $hide = 'anon'; 2622: last; 2623: } 2624: } 2625: } 2626: unless ($hide) { 2627: if (@randomize) { 2628: foreach my $id (@hidden) { 2629: if ($key =~ /^\Q$id\E/) { 2630: $hide = 'rand'; 2631: last; 2632: } 2633: } 2634: } 2635: } 2636: my ($partid,$foo) = split(/submission$/,$key); 2637: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2638: '<span class="LC_warning">'.&mt('Draft Copy').'</span> ' : ''; 2639: push(@string, join(':', $key, $hide, $draft.( 2640: ref($lasthash{$key}) eq 'ARRAY' ? 2641: join(',', @{$lasthash{$key}}) : $lasthash{$key}) )); 2642: } 2643: } 2644: if (!@string) { 2645: $string[0] = 2646: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2647: } 2648: return (\@string,\$timestamp); 2649: } 2650: 2651: #--- High light keywords, with style choosen by user. 2652: sub keywords_highlight { 2653: my $string = shift; 2654: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2655: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2656: (my $styleoff = $styleon) =~ s/\</\<\//; 2657: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2658: foreach my $keyword (@keylist) { 2659: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2660: } 2661: return $string; 2662: } 2663: 2664: # For Tasks provide a mechanism to display previous version for one specific student 2665: 2666: sub show_previous_task_version { 2667: my ($request,$symb) = @_; 2668: if ($symb eq '') { 2669: $request->print( 2670: '<span class="LC_error">'. 2671: &mt('Unable to handle ambiguous references.'). 2672: '</span>'); 2673: return ''; 2674: } 2675: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2676: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2677: if (!&canview($usec)) { 2678: $request->print('<span class="LC_warning">'. 2679: &mt('Unable to view previous version for requested student.'). 2680: ' '.&mt('([_1] in section [_2] in course id [_3])', 2681: $uname.':'.$udom,$usec,$env{'request.course.id'}.'). 2682: '</span>'); 2683: return; 2684: } 2685: my $mode = 'both'; 2686: my $isTask = ($symb =~/\.task$/); 2687: if ($isTask) { 2688: if ($env{'form.previousversion'} =~ /^\d+$/) { 2689: if ($env{'form.fullname'} eq '') { 2690: $env{'form.fullname'} = 2691: &Apache::loncommon::plainname($uname,$udom,'lastname'); 2692: } 2693: my $probtitle=&Apache::lonnet::gettitle($symb); 2694: $request->print("\n\n". 2695: '<div class="LC_grade_show_user">'. 2696: '<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 2697: '</h2>'."\n"); 2698: &Apache::lonxml::clear_problem_counter(); 2699: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode, 2700: {'previousversion' => $env{'form.previousversion'} })); 2701: $request->print("\n</div>"); 2702: } 2703: } 2704: return; 2705: } 2706: 2707: sub choose_task_version_form { 2708: my ($symb,$uname,$udom,$nomenu) = @_; 2709: my $isTask = ($symb =~/\.task$/); 2710: my ($current,$version,$result,$js,$displayed,$rowtitle); 2711: if ($isTask) { 2712: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 2713: $udom,$uname); 2714: if (($record{'resource.0.version'} eq '') || 2715: ($record{'resource.0.version'} < 2)) { 2716: return ($record{'resource.0.version'}, 2717: $record{'resource.0.version'},$result,$js); 2718: } else { 2719: $current = $record{'resource.0.version'}; 2720: } 2721: if ($env{'form.previousversion'}) { 2722: $displayed = $env{'form.previousversion'}; 2723: $rowtitle = &mt('Choose another version:') 2724: } else { 2725: $displayed = $current; 2726: $rowtitle = &mt('Show earlier version:'); 2727: } 2728: $result = '<div class="LC_left_float">'; 2729: my $list; 2730: my $numversions = 0; 2731: for (my $i=1; $i<=$record{'resource.0.version'}; $i++) { 2732: if ($i == $current) { 2733: if (!$env{'form.previousversion'} || $nomenu) { 2734: next; 2735: } else { 2736: $list .= '<option value="'.$i.'">'.&mt('Current').'</option>'."\n"; 2737: $numversions ++; 2738: } 2739: } elsif (defined($record{'resource.'.$i.'.0.status'})) { 2740: unless ($i == $env{'form.previousversion'}) { 2741: $numversions ++; 2742: } 2743: $list .= '<option value="'.$i.'">'.$i.'</option>'."\n"; 2744: } 2745: } 2746: if ($numversions) { 2747: $symb = &HTML::Entities::encode($symb,'<>"&'); 2748: $result .= 2749: '<form name="getprev" method="post" action=""'. 2750: ' onsubmit="return previousVersion('."'$uname','$udom','$symb','$displayed'".');">'. 2751: &Apache::loncommon::start_data_table(). 2752: &Apache::loncommon::start_data_table_row(). 2753: '<th align="left">'.$rowtitle.'</th>'. 2754: '<td><select name="version">'. 2755: '<option>'.&mt('Select').'</option>'. 2756: $list. 2757: '</select></td>'. 2758: &Apache::loncommon::end_data_table_row(); 2759: unless ($nomenu) { 2760: $result .= &Apache::loncommon::start_data_table_row(). 2761: '<th align="left">'.&mt('Open in new window').'</th>'. 2762: '<td><span class="LC_nobreak">'. 2763: '<label><input type="radio" name="prevwin" value="1" />'. 2764: &mt('Yes').'</label>'. 2765: '<label><input type="radio" name="prevwin" value="0" checked="checked" />'.&mt('No').'</label>'. 2766: '</span></td>'. 2767: &Apache::loncommon::end_data_table_row(); 2768: } 2769: $result .= 2770: &Apache::loncommon::start_data_table_row(). 2771: '<th align="left"> </th>'. 2772: '<td>'. 2773: '<input type="submit" name="prevsub" value="'.&mt('Display').'" />'. 2774: '</td>'. 2775: &Apache::loncommon::end_data_table_row(). 2776: &Apache::loncommon::end_data_table(). 2777: '</form>'; 2778: $js = &previous_display_javascript($nomenu,$current); 2779: } elsif ($displayed && $nomenu) { 2780: $result .= '<a href="javascript:window.close()">'.&mt('Close window').'</a>'; 2781: } else { 2782: $result .= &mt('No previous versions to show for this student'); 2783: } 2784: $result .= '</div>'; 2785: } 2786: return ($current,$displayed,$result,$js); 2787: } 2788: 2789: sub previous_display_javascript { 2790: my ($nomenu,$current) = @_; 2791: my $js = <<"JSONE"; 2792: <script type="text/javascript"> 2793: // <![CDATA[ 2794: function previousVersion(uname,udom,symb) { 2795: var current = '$current'; 2796: var version = document.getprev.version.options[document.getprev.version.selectedIndex].value; 2797: var prevstr = new RegExp("^\\\\d+\$"); 2798: if (!prevstr.test(version)) { 2799: return false; 2800: } 2801: var url = ''; 2802: if (version == current) { 2803: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=submission'; 2804: } else { 2805: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=versionsub&previousversion='+version; 2806: } 2807: JSONE 2808: if ($nomenu) { 2809: $js .= <<"JSTWO"; 2810: document.location.href = url; 2811: JSTWO 2812: } else { 2813: $js .= <<"JSTHREE"; 2814: var newwin = 0; 2815: for (var i=0; i<document.getprev.prevwin.length; i++) { 2816: if (document.getprev.prevwin[i].checked == true) { 2817: newwin = document.getprev.prevwin[i].value; 2818: } 2819: } 2820: if (newwin == 1) { 2821: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'; 2822: url = url+'&inhibitmenu=yes'; 2823: if (typeof(previousWin) == 'undefined' || previousWin.closed) { 2824: previousWin = window.open(url,'',options,1); 2825: } else { 2826: previousWin.location.href = url; 2827: } 2828: previousWin.focus(); 2829: return false; 2830: } else { 2831: document.location.href = url; 2832: return false; 2833: } 2834: JSTHREE 2835: } 2836: $js .= <<"ENDJS"; 2837: return false; 2838: } 2839: // ]]> 2840: </script> 2841: ENDJS 2842: 2843: } 2844: 2845: #--- Called from submission routine 2846: sub processHandGrade { 2847: my ($request) = shift; 2848: my ($symb) = &get_symb($request); 2849: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2850: my $button = $env{'form.gradeOpt'}; 2851: my $ngrade = $env{'form.NCT'}; 2852: my $ntstu = $env{'form.NTSTU'}; 2853: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2854: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2855: 2856: if ($button eq 'Save & Next') { 2857: my $ctr = 0; 2858: while ($ctr < $ngrade) { 2859: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2860: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2861: if ($errorflag eq 'no_score') { 2862: $ctr++; 2863: next; 2864: } 2865: if ($errorflag eq 'not_allowed') { 2866: $request->print( 2867: '<span class="LC_error">' 2868: .&mt('Not allowed to modify grades for [_1]',"$uname:$udom") 2869: .'</span>'); 2870: $ctr++; 2871: next; 2872: } 2873: my $includemsg = $env{'form.includemsg'.$ctr}; 2874: my ($subject,$message,$msgstatus) = ('','',''); 2875: my $restitle = &Apache::lonnet::gettitle($symb); 2876: my ($feedurl,$showsymb) = 2877: &get_feedurl_and_symb($symb,$uname,$udom); 2878: my $messagetail; 2879: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2880: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2881: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2882: $subject.=' ['.$restitle.']'; 2883: my (@msgnum) = split(/,/,$includemsg); 2884: foreach (@msgnum) { 2885: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2886: } 2887: $message =&Apache::lonfeedback::clear_out_html($message); 2888: if ($env{'form.withgrades'.$ctr}) { 2889: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2890: $messagetail = " for <a href=\"". 2891: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2892: } 2893: $msgstatus = 2894: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2895: $message.$messagetail, 2896: undef,$feedurl,undef, 2897: undef,undef,$showsymb, 2898: $restitle); 2899: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2900: $msgstatus.'<br />'); 2901: } 2902: if ($env{'form.collaborator'.$ctr}) { 2903: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2904: foreach my $collabstr (@collabstrs) { 2905: my ($part,@collaborators) = split(/:/,$collabstr); 2906: foreach my $collaborator (@collaborators) { 2907: my ($errorflag,$pts,$wgt) = 2908: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2909: $env{'form.unamedom'.$ctr},$part); 2910: if ($errorflag eq 'not_allowed') { 2911: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2912: next; 2913: } elsif ($message ne '') { 2914: my ($baseurl,$showsymb) = 2915: &get_feedurl_and_symb($symb,$collaborator, 2916: $udom); 2917: if ($env{'form.withgrades'.$ctr}) { 2918: $messagetail = " for <a href=\"". 2919: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2920: } 2921: $msgstatus = 2922: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2923: } 2924: } 2925: } 2926: } 2927: $ctr++; 2928: } 2929: } 2930: 2931: if ($env{'form.handgrade'} eq 'yes') { 2932: # Keywords sorted in alphabatical order 2933: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2934: my %keyhash = (); 2935: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2936: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2937: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2938: $env{'form.keywords'} = join(' ',@keywords); 2939: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2940: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2941: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2942: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2943: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2944: 2945: # message center - Order of message gets changed. Blank line is eliminated. 2946: # New messages are saved in env for the next student. 2947: # All messages are saved in nohist_handgrade.db 2948: my ($ctr,$idx) = (1,1); 2949: while ($ctr <= $env{'form.savemsgN'}) { 2950: if ($env{'form.savemsg'.$ctr} ne '') { 2951: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2952: $idx++; 2953: } 2954: $ctr++; 2955: } 2956: $ctr = 0; 2957: while ($ctr < $ngrade) { 2958: if ($env{'form.newmsg'.$ctr} ne '') { 2959: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2960: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2961: $idx++; 2962: } 2963: $ctr++; 2964: } 2965: $env{'form.savemsgN'} = --$idx; 2966: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2967: my $putresult = &Apache::lonnet::put 2968: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2969: } 2970: # Called by Save & Refresh from Highlight Attribute Window 2971: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2972: if ($env{'form.refresh'} eq 'on') { 2973: my ($ctr,$total) = (0,0); 2974: while ($ctr < $ngrade) { 2975: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2976: $ctr++; 2977: } 2978: $env{'form.NTSTU'}=$ngrade; 2979: $ctr = 0; 2980: while ($ctr < $total) { 2981: my $processUser = $env{'form.unamedom'.$ctr}; 2982: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2983: $env{'form.fullname'} = $$fullname{$processUser}; 2984: &submission($request,$ctr,$total-1); 2985: $ctr++; 2986: } 2987: return ''; 2988: } 2989: 2990: # Go directly to grade student - from submission or link from chart page 2991: if ($button eq 'Grade Student') { 2992: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 2993: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 2994: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2995: $env{'form.fullname'} = $$fullname{$processUser}; 2996: &submission($request,0,0); 2997: return ''; 2998: } 2999: 3000: # Get the next/previous one or group of students 3001: my $firststu = $env{'form.unamedom0'}; 3002: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 3003: my $ctr = 2; 3004: while ($laststu eq '') { 3005: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 3006: $ctr++; 3007: $laststu = $firststu if ($ctr > $ngrade); 3008: } 3009: 3010: my (@parsedlist,@nextlist); 3011: my ($nextflg) = 0; 3012: foreach my $item (sort 3013: { 3014: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3015: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3016: } 3017: return $a cmp $b; 3018: } (keys(%$fullname))) { 3019: if ($nextflg == 1 && $button =~ /Next$/) { 3020: push(@parsedlist,$item); 3021: } 3022: $nextflg = 1 if ($item eq $laststu); 3023: if ($button eq 'Previous') { 3024: last if ($item eq $firststu); 3025: push(@parsedlist,$item); 3026: } 3027: } 3028: $ctr = 0; 3029: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 3030: my $res_error; 3031: my ($partlist) = &response_type($symb,\$res_error); 3032: if ($res_error) { 3033: $request->print(&navmap_errormsg()); 3034: return; 3035: } 3036: foreach my $student (@parsedlist) { 3037: my $submitonly=$env{'form.submitonly'}; 3038: my ($uname,$udom) = split(/:/,$student); 3039: 3040: if ($submitonly eq 'queued') { 3041: my %queue_status = 3042: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 3043: $udom,$uname); 3044: next if (!defined($queue_status{'gradingqueue'})); 3045: } 3046: 3047: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 3048: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 3049: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 3050: my $submitted = 0; 3051: my $ungraded = 0; 3052: my $incorrect = 0; 3053: foreach my $item (keys(%status)) { 3054: $submitted = 1 if ($status{$item} ne 'nothing'); 3055: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 3056: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 3057: my ($foo,$partid,$foo1) = split(/\./,$item); 3058: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 3059: $submitted = 0; 3060: } 3061: } 3062: next if (!$submitted && ($submitonly eq 'yes' || 3063: $submitonly eq 'incorrect' || 3064: $submitonly eq 'graded')); 3065: next if (!$ungraded && ($submitonly eq 'graded')); 3066: next if (!$incorrect && $submitonly eq 'incorrect'); 3067: } 3068: push(@nextlist,$student) if ($ctr < $ntstu); 3069: last if ($ctr == $ntstu); 3070: $ctr++; 3071: } 3072: 3073: $ctr = 0; 3074: my $total = scalar(@nextlist)-1; 3075: 3076: foreach (sort(@nextlist)) { 3077: my ($uname,$udom,$submitter) = split(/:/); 3078: $env{'form.student'} = $uname; 3079: $env{'form.userdom'} = $udom; 3080: $env{'form.fullname'} = $$fullname{$_}; 3081: &submission($request,$ctr,$total); 3082: $ctr++; 3083: } 3084: if ($total < 0) { 3085: my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n"; 3086: $the_end.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n"; 3087: $the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n"; 3088: $the_end.=&show_grading_menu_form($symb); 3089: $request->print($the_end); 3090: } 3091: return ''; 3092: } 3093: 3094: #---- Save the score and award for each student, if changed 3095: sub saveHandGrade { 3096: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 3097: my @version_parts; 3098: my $usec = &Apache::lonnet::getsection($domain,$stuname, 3099: $env{'request.course.id'}); 3100: if (!&canmodify($usec)) { return('not_allowed'); } 3101: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 3102: my @parts_graded; 3103: my %newrecord = (); 3104: my ($pts,$wgt) = ('',''); 3105: my %aggregate = (); 3106: my $aggregateflag = 0; 3107: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 3108: foreach my $new_part (@parts) { 3109: #collaborator ($submi may vary for different parts 3110: if ($submitter && $new_part ne $part) { next; } 3111: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 3112: if ($dropMenu eq 'excused') { 3113: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 3114: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 3115: if (exists($record{'resource.'.$new_part.'.awarded'})) { 3116: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 3117: } 3118: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3119: } 3120: } elsif ($dropMenu eq 'reset status' 3121: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 3122: foreach my $key (keys(%record)) { 3123: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 3124: } 3125: $newrecord{'resource.'.$new_part.'.regrader'}= 3126: "$env{'user.name'}:$env{'user.domain'}"; 3127: my $totaltries = $record{'resource.'.$part.'.tries'}; 3128: 3129: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 3130: [$new_part]); 3131: my $aggtries =$totaltries; 3132: if ($last_resets{$new_part}) { 3133: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 3134: $new_part); 3135: } 3136: 3137: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 3138: if ($aggtries > 0) { 3139: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3140: $aggregateflag = 1; 3141: } 3142: } elsif ($dropMenu eq '') { 3143: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 3144: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 3145: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 3146: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 3147: next; 3148: } 3149: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 3150: $env{'form.WGT'.$newflg.'_'.$new_part}; 3151: my $partial= $pts/$wgt; 3152: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 3153: #do not update score for part if not changed. 3154: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 3155: next; 3156: } else { 3157: push(@parts_graded,$new_part); 3158: } 3159: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 3160: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 3161: } 3162: my $reckey = 'resource.'.$new_part.'.solved'; 3163: if ($partial == 0) { 3164: if ($record{$reckey} ne 'incorrect_by_override') { 3165: $newrecord{$reckey} = 'incorrect_by_override'; 3166: } 3167: } else { 3168: if ($record{$reckey} ne 'correct_by_override') { 3169: $newrecord{$reckey} = 'correct_by_override'; 3170: } 3171: } 3172: if ($submitter && 3173: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 3174: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 3175: } 3176: $newrecord{'resource.'.$new_part.'.regrader'}= 3177: "$env{'user.name'}:$env{'user.domain'}"; 3178: } 3179: # unless problem has been graded, set flag to version the submitted files 3180: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 3181: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 3182: $dropMenu eq 'reset status') 3183: { 3184: push(@version_parts,$new_part); 3185: } 3186: } 3187: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3188: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3189: 3190: if (%newrecord) { 3191: if (@version_parts) { 3192: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 3193: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 3194: @newrecord{@changed_keys} = @record{@changed_keys}; 3195: foreach my $new_part (@version_parts) { 3196: &handback_files($request,$symb,$stuname,$domain,$newflg, 3197: $new_part,\%newrecord); 3198: } 3199: } 3200: &Apache::lonnet::cstore(\%newrecord,$symb, 3201: $env{'request.course.id'},$domain,$stuname); 3202: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 3203: $cdom,$cnum,$domain,$stuname); 3204: } 3205: if ($aggregateflag) { 3206: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3207: $cdom,$cnum); 3208: } 3209: return ('',$pts,$wgt); 3210: } 3211: 3212: sub check_and_remove_from_queue { 3213: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 3214: my @ungraded_parts; 3215: foreach my $part (@{$parts}) { 3216: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 3217: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 3218: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 3219: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 3220: ) { 3221: push(@ungraded_parts, $part); 3222: } 3223: } 3224: if ( !@ungraded_parts ) { 3225: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 3226: $cnum,$domain,$stuname); 3227: } 3228: } 3229: 3230: sub handback_files { 3231: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 3232: my $portfolio_root = '/userfiles/portfolio'; 3233: my $res_error; 3234: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3235: if ($res_error) { 3236: $request->print('<br />'.&navmap_errormsg().'<br />'); 3237: return; 3238: } 3239: my @handedback; 3240: my $file_msg; 3241: my @part_response_id = &flatten_responseType($responseType); 3242: foreach my $part_response_id (@part_response_id) { 3243: my ($part_id,$resp_id) = @{ $part_response_id }; 3244: my $part_resp = join('_',@{ $part_response_id }); 3245: if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) { 3246: for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) { 3247: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 3248: if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) { 3249: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'}; 3250: my ($directory,$answer_file) = 3251: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.*?)([^\/]*)$/); 3252: my ($answer_name,$answer_ver,$answer_ext) = 3253: &file_name_version_ext($answer_file); 3254: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 3255: my $getpropath = 1; 3256: my ($dir_list,$listerror) = 3257: &Apache::lonnet::dirlist($portfolio_root.$portfolio_path, 3258: $domain,$stuname,$getpropath); 3259: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3260: # fix filename 3261: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 3262: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 3263: $newflg.'_'.$part_resp.'_returndoc'.$counter, 3264: $save_file_name); 3265: if ($result !~ m|^/uploaded/|) { 3266: $request->print('<br /><span class="LC_error">'. 3267: &mt('An error occurred ([_1]) while trying to upload [_2].', 3268: $result,$newflg.'_'.$part_resp.'_returndoc'.$counter). 3269: '</span>'); 3270: } else { 3271: # mark the file as read only 3272: push(@handedback,$save_file_name); 3273: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 3274: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 3275: } 3276: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 3277: $file_msg.='<span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span> <br />"; 3278: 3279: } 3280: $request->print('<br />'.&mt('[_1] will be the uploaded filename [_2]','<span class="LC_info">'.$fname.'</span>','<span class="LC_filename">'.$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter}.'</span>')); 3281: } 3282: } 3283: } 3284: } 3285: if (@handedback > 0) { 3286: $request->print('<br />'); 3287: my @what = ($symb,$env{'request.course.id'},'handback'); 3288: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what); 3289: my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'}); 3290: my ($subject,$message); 3291: if (scalar(@handedback) == 1) { 3292: $subject = &mt_user($user_lh,'File Handed Back by Instructor'); 3293: } else { 3294: $subject = &mt_user($user_lh,'Files Handed Back by Instructor'); 3295: $message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: '); 3296: } 3297: $message .= "<p><strong>".&Apache::lonnet::gettitle($symb)." </strong></p>"; 3298: $message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"<br />$file_msg <br />"). 3299: &mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','<a href="/adm/portfolio">','</a>'); 3300: my ($feedurl,$showsymb) = 3301: &get_feedurl_and_symb($symb,$domain,$stuname); 3302: my $restitle = &Apache::lonnet::gettitle($symb); 3303: $subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']'; 3304: my $msgstatus = 3305: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject, 3306: $message,undef,$feedurl,undef,undef,undef,$showsymb, 3307: $restitle); 3308: if ($msgstatus) { 3309: $request->print(&mt('Notification message status: [_1]','<span class="LC_info">'.$msgstatus.'</span>').'<br />'); 3310: } 3311: } 3312: return; 3313: } 3314: 3315: sub get_feedurl_and_symb { 3316: my ($symb,$uname,$udom) = @_; 3317: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3318: $url = &Apache::lonnet::clutter($url); 3319: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 3320: $symb,$udom,$uname); 3321: if ($encrypturl =~ /^yes$/i) { 3322: &Apache::lonenc::encrypted(\$url,1); 3323: &Apache::lonenc::encrypted(\$symb,1); 3324: } 3325: return ($url,$symb); 3326: } 3327: 3328: sub get_submitted_files { 3329: my ($udom,$uname,$partid,$respid,$record) = @_; 3330: my @files; 3331: if ($$record{"resource.$partid.$respid.portfiles"}) { 3332: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 3333: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 3334: push(@files,$file_url.$file); 3335: } 3336: } 3337: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 3338: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 3339: } 3340: return (\@files); 3341: } 3342: 3343: # ----------- Provides number of tries since last reset. 3344: sub get_num_tries { 3345: my ($record,$last_reset,$part) = @_; 3346: my $timestamp = ''; 3347: my $num_tries = 0; 3348: if ($$record{'version'}) { 3349: for (my $version=$$record{'version'};$version>=1;$version--) { 3350: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3351: $timestamp = $$record{$version.':timestamp'}; 3352: if ($timestamp > $last_reset) { 3353: $num_tries ++; 3354: } else { 3355: last; 3356: } 3357: } 3358: } 3359: } 3360: return $num_tries; 3361: } 3362: 3363: # ----------- Determine decrements required in aggregate totals 3364: sub decrement_aggs { 3365: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3366: my %decrement = ( 3367: attempts => 0, 3368: users => 0, 3369: correct => 0 3370: ); 3371: $decrement{'attempts'} = $aggtries; 3372: if ($solvedstatus =~ /^correct/) { 3373: $decrement{'correct'} = 1; 3374: } 3375: if ($aggtries == $totaltries) { 3376: $decrement{'users'} = 1; 3377: } 3378: foreach my $type (keys(%decrement)) { 3379: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3380: } 3381: return; 3382: } 3383: 3384: # ----------- Determine timestamps for last reset of aggregate totals for parts 3385: sub get_last_resets { 3386: my ($symb,$courseid,$partids) =@_; 3387: my %last_resets; 3388: my $cdom = $env{'course.'.$courseid.'.domain'}; 3389: my $cname = $env{'course.'.$courseid.'.num'}; 3390: my @keys; 3391: foreach my $part (@{$partids}) { 3392: push(@keys,"$symb\0$part\0resettime"); 3393: } 3394: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3395: $cdom,$cname); 3396: foreach my $part (@{$partids}) { 3397: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3398: } 3399: return %last_resets; 3400: } 3401: 3402: # ----------- Handles creating versions for portfolio files as answers 3403: sub version_portfiles { 3404: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3405: my $version_parts = join('|',@$v_flag); 3406: my @returned_keys; 3407: my $parts = join('|', @$parts_graded); 3408: my $portfolio_root = '/userfiles/portfolio'; 3409: foreach my $key (keys(%$record)) { 3410: my $new_portfiles; 3411: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3412: my @versioned_portfiles; 3413: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3414: foreach my $file (@portfiles) { 3415: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3416: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3417: my ($answer_name,$answer_ver,$answer_ext) = 3418: &file_name_version_ext($answer_file); 3419: my $getpropath = 1; 3420: my ($dir_list,$listerror) = 3421: &Apache::lonnet::dirlist($portfolio_root.$directory,$domain, 3422: $stu_name,$getpropath); 3423: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3424: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3425: if ($new_answer ne 'problem getting file') { 3426: push(@versioned_portfiles, $directory.$new_answer); 3427: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3428: [$directory.$new_answer], 3429: [$symb,$env{'request.course.id'},'graded']); 3430: } 3431: } 3432: $$record{$key} = join(',',@versioned_portfiles); 3433: push(@returned_keys,$key); 3434: } 3435: } 3436: return (@returned_keys); 3437: } 3438: 3439: sub get_next_version { 3440: my ($answer_name, $answer_ext, $dir_list) = @_; 3441: my $version; 3442: if (ref($dir_list) eq 'ARRAY') { 3443: foreach my $row (@{$dir_list}) { 3444: my ($file) = split(/\&/,$row,2); 3445: my ($file_name,$file_version,$file_ext) = 3446: &file_name_version_ext($file); 3447: if (($file_name eq $answer_name) && 3448: ($file_ext eq $answer_ext)) { 3449: # gets here if filename and extension match, 3450: # regardless of version 3451: if ($file_version ne '') { 3452: # a versioned file is found so save it for later 3453: if ($file_version > $version) { 3454: $version = $file_version; 3455: } 3456: } 3457: } 3458: } 3459: } 3460: $version ++; 3461: return($version); 3462: } 3463: 3464: sub version_selected_portfile { 3465: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3466: my ($answer_name,$answer_ver,$answer_ext) = 3467: &file_name_version_ext($file_name); 3468: my $new_answer; 3469: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3470: if($env{'form.copy'} eq '-1') { 3471: $new_answer = 'problem getting file'; 3472: } else { 3473: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3474: my $copy_result = &Apache::lonnet::finishuserfileupload( 3475: $stu_name,$domain,'copy', 3476: '/portfolio'.$directory.$new_answer); 3477: } 3478: return ($new_answer); 3479: } 3480: 3481: sub file_name_version_ext { 3482: my ($file)=@_; 3483: my @file_parts = split(/\./, $file); 3484: my ($name,$version,$ext); 3485: if (@file_parts > 1) { 3486: $ext=pop(@file_parts); 3487: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3488: $version=pop(@file_parts); 3489: } 3490: $name=join('.',@file_parts); 3491: } else { 3492: $name=join('.',@file_parts); 3493: } 3494: return($name,$version,$ext); 3495: } 3496: 3497: #-------------------------------------------------------------------------------------- 3498: # 3499: #-------------------------- Next few routines handles grading by section or whole class 3500: # 3501: #--- Javascript to handle grading by section or whole class 3502: sub viewgrades_js { 3503: my ($request) = shift; 3504: 3505: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3506: $request->print(<<VIEWJAVASCRIPT); 3507: <script type="text/javascript" language="javascript"> 3508: function writePoint(partid,weight,point) { 3509: var radioButton = document.classgrade["RADVAL_"+partid]; 3510: var textbox = document.classgrade["TEXTVAL_"+partid]; 3511: if (point == "textval") { 3512: point = document.classgrade["TEXTVAL_"+partid].value; 3513: if (isNaN(point) || parseFloat(point) < 0) { 3514: alert("$alertmsg"+parseFloat(point)); 3515: var resetbox = false; 3516: for (var i=0; i<radioButton.length; i++) { 3517: if (radioButton[i].checked) { 3518: textbox.value = i; 3519: resetbox = true; 3520: } 3521: } 3522: if (!resetbox) { 3523: textbox.value = ""; 3524: } 3525: return; 3526: } 3527: if (parseFloat(point) > parseFloat(weight)) { 3528: var resp = confirm("You entered a value ("+parseFloat(point)+ 3529: ") greater than the weight for the part. Accept?"); 3530: if (resp == false) { 3531: textbox.value = ""; 3532: return; 3533: } 3534: } 3535: for (var i=0; i<radioButton.length; i++) { 3536: radioButton[i].checked=false; 3537: if (parseFloat(point) == i) { 3538: radioButton[i].checked=true; 3539: } 3540: } 3541: 3542: } else { 3543: textbox.value = parseFloat(point); 3544: } 3545: for (i=0;i<document.classgrade.total.value;i++) { 3546: var user = document.classgrade["ctr"+i].value; 3547: user = user.replace(new RegExp(':', 'g'),"_"); 3548: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3549: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3550: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3551: if (saveval != "correct") { 3552: scorename.value = point; 3553: if (selname[0].selected != true) { 3554: selname[0].selected = true; 3555: } 3556: } 3557: } 3558: document.classgrade["SELVAL_"+partid][0].selected = true; 3559: } 3560: 3561: function writeRadText(partid,weight) { 3562: var selval = document.classgrade["SELVAL_"+partid]; 3563: var radioButton = document.classgrade["RADVAL_"+partid]; 3564: var override = document.classgrade["FORCE_"+partid].checked; 3565: var textbox = document.classgrade["TEXTVAL_"+partid]; 3566: if (selval[1].selected || selval[2].selected) { 3567: for (var i=0; i<radioButton.length; i++) { 3568: radioButton[i].checked=false; 3569: 3570: } 3571: textbox.value = ""; 3572: 3573: for (i=0;i<document.classgrade.total.value;i++) { 3574: var user = document.classgrade["ctr"+i].value; 3575: user = user.replace(new RegExp(':', 'g'),"_"); 3576: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3577: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3578: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3579: if ((saveval != "correct") || override) { 3580: scorename.value = ""; 3581: if (selval[1].selected) { 3582: selname[1].selected = true; 3583: } else { 3584: selname[2].selected = true; 3585: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3586: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3587: } 3588: } 3589: } 3590: } else { 3591: for (i=0;i<document.classgrade.total.value;i++) { 3592: var user = document.classgrade["ctr"+i].value; 3593: user = user.replace(new RegExp(':', 'g'),"_"); 3594: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3595: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3596: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3597: if ((saveval != "correct") || override) { 3598: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3599: selname[0].selected = true; 3600: } 3601: } 3602: } 3603: } 3604: 3605: function changeSelect(partid,user) { 3606: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3607: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3608: var point = textbox.value; 3609: var weight = document.classgrade["weight_"+partid].value; 3610: 3611: if (isNaN(point) || parseFloat(point) < 0) { 3612: alert("$alertmsg"+parseFloat(point)); 3613: textbox.value = ""; 3614: return; 3615: } 3616: if (parseFloat(point) > parseFloat(weight)) { 3617: var resp = confirm("You entered a value ("+parseFloat(point)+ 3618: ") greater than the weight of the part. Accept?"); 3619: if (resp == false) { 3620: textbox.value = ""; 3621: return; 3622: } 3623: } 3624: selval[0].selected = true; 3625: } 3626: 3627: function changeOneScore(partid,user) { 3628: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3629: if (selval[1].selected || selval[2].selected) { 3630: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3631: if (selval[2].selected) { 3632: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3633: } 3634: } 3635: } 3636: 3637: function resetEntry(numpart) { 3638: for (ctpart=0;ctpart<numpart;ctpart++) { 3639: var partid = document.classgrade["partid_"+ctpart].value; 3640: var radioButton = document.classgrade["RADVAL_"+partid]; 3641: var textbox = document.classgrade["TEXTVAL_"+partid]; 3642: var selval = document.classgrade["SELVAL_"+partid]; 3643: for (var i=0; i<radioButton.length; i++) { 3644: radioButton[i].checked=false; 3645: 3646: } 3647: textbox.value = ""; 3648: selval[0].selected = true; 3649: 3650: for (i=0;i<document.classgrade.total.value;i++) { 3651: var user = document.classgrade["ctr"+i].value; 3652: user = user.replace(new RegExp(':', 'g'),"_"); 3653: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3654: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3655: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3656: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3657: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3658: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3659: if (saveselval == "excused") { 3660: if (selname[1].selected == false) { selname[1].selected = true;} 3661: } else { 3662: if (selname[0].selected == false) {selname[0].selected = true}; 3663: } 3664: } 3665: } 3666: } 3667: 3668: </script> 3669: VIEWJAVASCRIPT 3670: } 3671: 3672: #--- show scores for a section or whole class w/ option to change/update a score 3673: sub viewgrades { 3674: my ($request) = shift; 3675: &viewgrades_js($request); 3676: 3677: my ($symb) = &get_symb($request); 3678: #need to make sure we have the correct data for later EXT calls, 3679: #thus invalidate the cache 3680: &Apache::lonnet::devalidatecourseresdata( 3681: $env{'course.'.$env{'request.course.id'}.'.num'}, 3682: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3683: &Apache::lonnet::clear_EXT_cache_status(); 3684: 3685: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3686: $result.='<h4><b>'.&mt('Current Resource').':</b> '.$env{'form.probTitle'}.'</h4>'."\n"; 3687: 3688: #view individual student submission form - called using Javascript viewOneStudent 3689: $result.=&jscriptNform($symb); 3690: 3691: #beginning of class grading form 3692: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3693: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3694: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3695: '<input type="hidden" name="command" value="editgrades" />'."\n". 3696: &build_section_inputs(). 3697: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3698: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3699: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3700: 3701: my ($common_header,$specific_header); 3702: if ($env{'form.section'} eq 'all') { 3703: $common_header = &mt('Assign Common Grade to Class'); 3704: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3705: } elsif ($env{'form.section'} eq 'none') { 3706: $common_header = &mt('Assign Common Grade to Students in no Section'); 3707: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3708: } else { 3709: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3710: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3711: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3712: } 3713: $result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table(); 3714: #radio buttons/text box for assigning points for a section or class. 3715: #handles different parts of a problem 3716: my $res_error; 3717: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3718: if ($res_error) { 3719: return &navmap_errormsg(); 3720: } 3721: my %weight = (); 3722: my $ctsparts = 0; 3723: my %seen = (); 3724: my @part_response_id = &flatten_responseType($responseType); 3725: foreach my $part_response_id (@part_response_id) { 3726: my ($partid,$respid) = @{ $part_response_id }; 3727: my $part_resp = join('_',@{ $part_response_id }); 3728: next if $seen{$partid}; 3729: $seen{$partid}++; 3730: my $handgrade=$$handgrade{$part_resp}; 3731: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3732: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3733: 3734: my $display_part=&get_display_part($partid,$symb); 3735: my $radio.='<table border="0"><tr>'; 3736: my $ctr = 0; 3737: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3738: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3739: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3740: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3741: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3742: $ctr++; 3743: } 3744: $radio.='</tr></table>'; 3745: my $line = '<input type="text" name="TEXTVAL_'. 3746: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 3747: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3748: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3749: $line.= '<td><b>'.&mt('Grade Status').':</b>'. 3750: '<select name="SELVAL_'.$partid.'" '. 3751: 'onchange="javascript:writeRadText(\''.$partid.'\','. 3752: $weight{$partid}.')"> '. 3753: '<option selected="selected"> </option>'. 3754: '<option value="excused">'.&mt('excused').'</option>'. 3755: '<option value="reset status">'.&mt('reset status').'</option>'. 3756: '</select></td>'. 3757: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3758: $line.='<input type="hidden" name="partid_'. 3759: $ctsparts.'" value="'.$partid.'" />'."\n"; 3760: $line.='<input type="hidden" name="weight_'. 3761: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3762: 3763: $result.= 3764: &Apache::loncommon::start_data_table_row()."\n". 3765: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3766: &Apache::loncommon::end_data_table_row()."\n"; 3767: $ctsparts++; 3768: } 3769: $result.=&Apache::loncommon::end_data_table()."\n". 3770: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3771: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3772: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 3773: 3774: #table listing all the students in a section/class 3775: #header of table 3776: $result.= '<h3>'.$specific_header.'</h3>'. 3777: &Apache::loncommon::start_data_table(). 3778: &Apache::loncommon::start_data_table_header_row(). 3779: '<th>'.&mt('No.').'</th>'. 3780: '<th>'.&nameUserString('header')."</th>\n"; 3781: my $partserror; 3782: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3783: if ($partserror) { 3784: return &navmap_errormsg(); 3785: } 3786: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3787: my @partids = (); 3788: foreach my $part (@parts) { 3789: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3790: my $narrowtext = &mt('Tries'); 3791: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3792: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3793: my ($partid) = &split_part_type($part); 3794: push(@partids,$partid); 3795: my $display_part=&get_display_part($partid,$symb); 3796: if ($display =~ /^Partial Credit Factor/) { 3797: $result.='<th>'. 3798: &mt('Score Part: [_1][_2](weight = [_3])', 3799: $display_part,'<br />',$weight{$partid}).'</th>'."\n"; 3800: next; 3801: 3802: } else { 3803: if ($display =~ /Problem Status/) { 3804: my $grade_status_mt = &mt('Grade Status'); 3805: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3806: } 3807: my $part_mt = &mt('Part:'); 3808: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3809: } 3810: 3811: $result.='<th>'.$display.'</th>'."\n"; 3812: } 3813: $result.=&Apache::loncommon::end_data_table_header_row(); 3814: 3815: my %last_resets = 3816: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3817: 3818: #get info for each student 3819: #list all the students - with points and grade status 3820: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3821: my $ctr = 0; 3822: foreach (sort 3823: { 3824: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3825: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3826: } 3827: return $a cmp $b; 3828: } (keys(%$fullname))) { 3829: $ctr++; 3830: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3831: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3832: } 3833: $result.=&Apache::loncommon::end_data_table(); 3834: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3835: $result.='<input type="button" value="'.&mt('Save').'" '. 3836: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 3837: if (scalar(%$fullname) eq 0) { 3838: my $colspan=3+scalar(@parts); 3839: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3840: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3841: $result='<span class="LC_warning">'. 3842: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3843: $section_display, $stu_status). 3844: '</span>'; 3845: } 3846: $result.=&show_grading_menu_form($symb); 3847: return $result; 3848: } 3849: 3850: #--- call by previous routine to display each student 3851: sub viewstudentgrade { 3852: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3853: my ($uname,$udom) = split(/:/,$student); 3854: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3855: my %aggregates = (); 3856: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3857: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3858: "\n".$ctr.' </td><td> '. 3859: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3860: '\');" target="_self">'.$fullname.'</a> '. 3861: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3862: $student=~s/:/_/; # colon doen't work in javascript for names 3863: foreach my $apart (@$parts) { 3864: my ($part,$type) = &split_part_type($apart); 3865: my $score=$record{"resource.$part.$type"}; 3866: $result.='<td align="center">'; 3867: my ($aggtries,$totaltries); 3868: unless (exists($aggregates{$part})) { 3869: $totaltries = $record{'resource.'.$part.'.tries'}; 3870: 3871: $aggtries = $totaltries; 3872: if ($$last_resets{$part}) { 3873: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3874: $part); 3875: } 3876: $result.='<input type="hidden" name="'. 3877: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3878: $result.='<input type="hidden" name="'. 3879: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3880: $aggregates{$part} = 1; 3881: } 3882: if ($type eq 'awarded') { 3883: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3884: $result.='<input type="hidden" name="'. 3885: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3886: $result.='<input type="text" name="'. 3887: 'GD_'.$student.'_'.$part.'_awarded" '. 3888: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 3889: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3890: } elsif ($type eq 'solved') { 3891: my ($status,$foo)=split(/_/,$score,2); 3892: $status = 'nothing' if ($status eq ''); 3893: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3894: $part.'_solved_s" value="'.$status.'" />'."\n"; 3895: $result.=' <select name="'. 3896: 'GD_'.$student.'_'.$part.'_solved" '. 3897: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3898: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3899: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3900: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3901: $result.="</select> </td>\n"; 3902: } else { 3903: $result.='<input type="hidden" name="'. 3904: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3905: "\n"; 3906: $result.='<input type="text" name="'. 3907: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3908: 'value="'.$score.'" size="4" /></td>'."\n"; 3909: } 3910: } 3911: $result.=&Apache::loncommon::end_data_table_row(); 3912: return $result; 3913: } 3914: 3915: #--- change scores for all the students in a section/class 3916: # record does not get update if unchanged 3917: sub editgrades { 3918: my ($request) = @_; 3919: 3920: my ($symb)=&get_symb($request); 3921: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3922: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3923: $title.='<h4><b>'.&mt('Current Resource').':</b> '.$env{'form.probTitle'}.'</h4>'."\n"; 3924: $title.='<h4><b>'.&mt('Section:').'</b> '.$section_display.'</h4>'."\n"; 3925: 3926: my $result= &Apache::loncommon::start_data_table(). 3927: &Apache::loncommon::start_data_table_header_row(). 3928: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3929: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3930: my %scoreptr = ( 3931: 'correct' =>'correct_by_override', 3932: 'incorrect'=>'incorrect_by_override', 3933: 'excused' =>'excused', 3934: 'ungraded' =>'ungraded_attempted', 3935: 'credited' =>'credit_attempted', 3936: 'nothing' => '', 3937: ); 3938: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3939: 3940: my (@partid); 3941: my %weight = (); 3942: my %columns = (); 3943: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3944: 3945: my $partserror; 3946: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3947: if ($partserror) { 3948: return &navmap_errormsg(); 3949: } 3950: my $header; 3951: while ($ctr < $env{'form.totalparts'}) { 3952: my $partid = $env{'form.partid_'.$ctr}; 3953: push(@partid,$partid); 3954: $weight{$partid} = $env{'form.weight_'.$partid}; 3955: $ctr++; 3956: } 3957: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3958: foreach my $partid (@partid) { 3959: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3960: '<th align="center">'.&mt('New Score').'</th>'; 3961: $columns{$partid}=2; 3962: foreach my $stores (@parts) { 3963: my ($part,$type) = &split_part_type($stores); 3964: if ($part !~ m/^\Q$partid\E/) { next;} 3965: if ($type eq 'awarded' || $type eq 'solved') { next; } 3966: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3967: $display =~ s/\[Part: \Q$part\E\]//; 3968: my $narrowtext = &mt('Tries'); 3969: $display =~ s/Number of Attempts/$narrowtext/; 3970: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 3971: '<th align="center">'.&mt('New').' '.$display.'</th>'; 3972: $columns{$partid}+=2; 3973: } 3974: } 3975: foreach my $partid (@partid) { 3976: my $display_part=&get_display_part($partid,$symb); 3977: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3978: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3979: '</th>'; 3980: 3981: } 3982: $result .= &Apache::loncommon::end_data_table_header_row(). 3983: &Apache::loncommon::start_data_table_header_row(). 3984: $header. 3985: &Apache::loncommon::end_data_table_header_row(); 3986: my @noupdate; 3987: my ($updateCtr,$noupdateCtr) = (1,1); 3988: for ($i=0; $i<$env{'form.total'}; $i++) { 3989: my $line; 3990: my $user = $env{'form.ctr'.$i}; 3991: my ($uname,$udom)=split(/:/,$user); 3992: my %newrecord; 3993: my $updateflag = 0; 3994: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3995: my $usec=$classlist->{"$uname:$udom"}[5]; 3996: if (!&canmodify($usec)) { 3997: my $numcols=scalar(@partid)*4+2; 3998: push(@noupdate, 3999: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 4000: &mt('Not allowed to modify student')."</span></td></tr>"); 4001: next; 4002: } 4003: my %aggregate = (); 4004: my $aggregateflag = 0; 4005: $user=~s/:/_/; # colon doen't work in javascript for names 4006: foreach (@partid) { 4007: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 4008: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 4009: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 4010: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 4011: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 4012: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 4013: my $partial = $awarded eq '' ? '' : $pcr; 4014: my $score; 4015: if ($partial eq '') { 4016: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 4017: } elsif ($partial > 0) { 4018: $score = 'correct_by_override'; 4019: } elsif ($partial == 0) { 4020: $score = 'incorrect_by_override'; 4021: } 4022: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 4023: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 4024: 4025: $newrecord{'resource.'.$_.'.regrader'}= 4026: "$env{'user.name'}:$env{'user.domain'}"; 4027: if ($dropMenu eq 'reset status' && 4028: $old_score ne '') { # ignore if no previous attempts => nothing to reset 4029: $newrecord{'resource.'.$_.'.tries'} = ''; 4030: $newrecord{'resource.'.$_.'.solved'} = ''; 4031: $newrecord{'resource.'.$_.'.award'} = ''; 4032: $newrecord{'resource.'.$_.'.awarded'} = ''; 4033: $updateflag = 1; 4034: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 4035: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 4036: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 4037: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 4038: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4039: $aggregateflag = 1; 4040: } 4041: } elsif (!($old_part eq $partial && $old_score eq $score)) { 4042: $updateflag = 1; 4043: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 4044: $newrecord{'resource.'.$_.'.solved'} = $score; 4045: $rec_update++; 4046: } 4047: 4048: $line .= '<td align="center">'.$old_aw.' </td>'. 4049: '<td align="center">'.$awarded. 4050: ($score eq 'excused' ? $score : '').' </td>'; 4051: 4052: 4053: my $partid=$_; 4054: foreach my $stores (@parts) { 4055: my ($part,$type) = &split_part_type($stores); 4056: if ($part !~ m/^\Q$partid\E/) { next;} 4057: if ($type eq 'awarded' || $type eq 'solved') { next; } 4058: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 4059: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 4060: if ($awarded ne '' && $awarded ne $old_aw) { 4061: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 4062: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 4063: $updateflag=1; 4064: } 4065: $line .= '<td align="center">'.$old_aw.' </td>'. 4066: '<td align="center">'.$awarded.' </td>'; 4067: } 4068: } 4069: $line.="\n"; 4070: 4071: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 4072: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 4073: 4074: if ($updateflag) { 4075: $count++; 4076: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 4077: $udom,$uname); 4078: 4079: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 4080: $cnum,$udom,$uname)) { 4081: # need to figure out if should be in queue. 4082: my %record = 4083: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 4084: $udom,$uname); 4085: my $all_graded = 1; 4086: my $none_graded = 1; 4087: foreach my $part (@parts) { 4088: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 4089: $all_graded = 0; 4090: } else { 4091: $none_graded = 0; 4092: } 4093: } 4094: 4095: if ($all_graded || $none_graded) { 4096: &Apache::bridgetask::remove_from_queue('gradingqueue', 4097: $symb,$cdom,$cnum, 4098: $udom,$uname); 4099: } 4100: } 4101: 4102: $result.=&Apache::loncommon::start_data_table_row(). 4103: '<td align="right"> '.$updateCtr.' </td>'.$line. 4104: &Apache::loncommon::end_data_table_row(); 4105: $updateCtr++; 4106: } else { 4107: push(@noupdate, 4108: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 4109: $noupdateCtr++; 4110: } 4111: if ($aggregateflag) { 4112: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4113: $cdom,$cnum); 4114: } 4115: } 4116: if (@noupdate) { 4117: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 4118: my $numcols=scalar(@partid)*4+2; 4119: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 4120: '<td align="center" colspan="'.$numcols.'">'. 4121: &mt('No Changes Occurred For the Students Below'). 4122: '</td>'. 4123: &Apache::loncommon::end_data_table_row(); 4124: foreach my $line (@noupdate) { 4125: $result.= 4126: &Apache::loncommon::start_data_table_row(). 4127: $line. 4128: &Apache::loncommon::end_data_table_row(); 4129: } 4130: } 4131: $result .= &Apache::loncommon::end_data_table(). 4132: &show_grading_menu_form($symb); 4133: my $msg = '<p><b>'. 4134: &mt('Number of records updated = [_1] for [quant,_2,student].', 4135: $rec_update,$count).'</b><br />'. 4136: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 4137: '</b></p>'; 4138: return $title.$msg.$result; 4139: } 4140: 4141: sub split_part_type { 4142: my ($partstr) = @_; 4143: my ($temp,@allparts)=split(/_/,$partstr); 4144: my $type=pop(@allparts); 4145: my $part=join('_',@allparts); 4146: return ($part,$type); 4147: } 4148: 4149: #------------- end of section for handling grading by section/class --------- 4150: # 4151: #---------------------------------------------------------------------------- 4152: 4153: 4154: #---------------------------------------------------------------------------- 4155: # 4156: #-------------------------- Next few routines handles grading by csv upload 4157: # 4158: #--- Javascript to handle csv upload 4159: sub csvupload_javascript_reverse_associate { 4160: my $error1=&mt('You need to specify the username or the student/employee ID'); 4161: my $error2=&mt('You need to specify at least one grading field'); 4162: return(<<ENDPICK); 4163: function verify(vf) { 4164: var foundsomething=0; 4165: var founduname=0; 4166: var foundID=0; 4167: for (i=0;i<=vf.nfields.value;i++) { 4168: tw=eval('vf.f'+i+'.selectedIndex'); 4169: if (i==0 && tw!=0) { foundID=1; } 4170: if (i==1 && tw!=0) { founduname=1; } 4171: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 4172: } 4173: if (founduname==0 && foundID==0) { 4174: alert('$error1'); 4175: return; 4176: } 4177: if (foundsomething==0) { 4178: alert('$error2'); 4179: return; 4180: } 4181: vf.submit(); 4182: } 4183: function flip(vf,tf) { 4184: var nw=eval('vf.f'+tf+'.selectedIndex'); 4185: var i; 4186: for (i=0;i<=vf.nfields.value;i++) { 4187: //can not pick the same destination field for both name and domain 4188: if (((i ==0)||(i ==1)) && 4189: ((tf==0)||(tf==1)) && 4190: (i!=tf) && 4191: (eval('vf.f'+i+'.selectedIndex')==nw)) { 4192: eval('vf.f'+i+'.selectedIndex=0;') 4193: } 4194: } 4195: } 4196: ENDPICK 4197: } 4198: 4199: sub csvupload_javascript_forward_associate { 4200: my $error1=&mt('You need to specify the username or the student/employee ID'); 4201: my $error2=&mt('You need to specify at least one grading field'); 4202: return(<<ENDPICK); 4203: function verify(vf) { 4204: var foundsomething=0; 4205: var founduname=0; 4206: var foundID=0; 4207: for (i=0;i<=vf.nfields.value;i++) { 4208: tw=eval('vf.f'+i+'.selectedIndex'); 4209: if (tw==1) { foundID=1; } 4210: if (tw==2) { founduname=1; } 4211: if (tw>3) { foundsomething=1; } 4212: } 4213: if (founduname==0 && foundID==0) { 4214: alert('$error1'); 4215: return; 4216: } 4217: if (foundsomething==0) { 4218: alert('$error2'); 4219: return; 4220: } 4221: vf.submit(); 4222: } 4223: function flip(vf,tf) { 4224: var nw=eval('vf.f'+tf+'.selectedIndex'); 4225: var i; 4226: //can not pick the same destination field twice 4227: for (i=0;i<=vf.nfields.value;i++) { 4228: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 4229: eval('vf.f'+i+'.selectedIndex=0;') 4230: } 4231: } 4232: } 4233: ENDPICK 4234: } 4235: 4236: sub csvuploadmap_header { 4237: my ($request,$symb,$datatoken,$distotal)= @_; 4238: my $javascript; 4239: if ($env{'form.upfile_associate'} eq 'reverse') { 4240: $javascript=&csvupload_javascript_reverse_associate(); 4241: } else { 4242: $javascript=&csvupload_javascript_forward_associate(); 4243: } 4244: 4245: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 4246: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 4247: my $ignore=&mt('Ignore First Line'); 4248: $symb = &Apache::lonenc::check_encrypt($symb); 4249: $request->print(<<ENDPICK); 4250: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4251: <h3><span class="LC_info">Uploading Class Grades</span></h3> 4252: $result 4253: <hr /> 4254: <h3>Identify fields</h3> 4255: Total number of records found in file: $distotal <hr /> 4256: Enter as many fields as you can. The system will inform you and bring you back 4257: to this page if the data selected is insufficient to run your class.<hr /> 4258: <input type="button" value="Reverse Association" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 4259: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 4260: <input type="hidden" name="associate" value="" /> 4261: <input type="hidden" name="phase" value="three" /> 4262: <input type="hidden" name="datatoken" value="$datatoken" /> 4263: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 4264: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 4265: <input type="hidden" name="upfile_associate" 4266: value="$env{'form.upfile_associate'}" /> 4267: <input type="hidden" name="symb" value="$symb" /> 4268: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 4269: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 4270: <input type="hidden" name="command" value="csvuploadoptions" /> 4271: <hr /> 4272: <script type="text/javascript" language="Javascript"> 4273: $javascript 4274: </script> 4275: ENDPICK 4276: return ''; 4277: 4278: } 4279: 4280: sub csvupload_fields { 4281: my ($symb,$errorref) = @_; 4282: my (@parts) = &getpartlist($symb,$errorref); 4283: if (ref($errorref)) { 4284: if ($$errorref) { 4285: return; 4286: } 4287: } 4288: 4289: my @fields=(['ID','Student/Employee ID'], 4290: ['username','Student Username'], 4291: ['domain','Student Domain']); 4292: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4293: foreach my $part (sort(@parts)) { 4294: my @datum; 4295: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 4296: my $name=$part; 4297: if (!$display) { $display = $name; } 4298: @datum=($name,$display); 4299: if ($name=~/^stores_(.*)_awarded/) { 4300: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 4301: } 4302: push(@fields,\@datum); 4303: } 4304: return (@fields); 4305: } 4306: 4307: sub csvuploadmap_footer { 4308: my ($request,$i,$keyfields) =@_; 4309: my $buttontext = &mt('Assign Grades'); 4310: $request->print(<<ENDPICK); 4311: </table> 4312: <input type="hidden" name="nfields" value="$i" /> 4313: <input type="hidden" name="keyfields" value="$keyfields" /> 4314: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br /> 4315: </form> 4316: ENDPICK 4317: } 4318: 4319: sub checkforfile_js { 4320: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 4321: my $result =<<CSVFORMJS; 4322: <script type="text/javascript" language="javascript"> 4323: function checkUpload(formname) { 4324: if (formname.upfile.value == "") { 4325: alert("$alertmsg"); 4326: return false; 4327: } 4328: formname.submit(); 4329: } 4330: </script> 4331: CSVFORMJS 4332: return $result; 4333: } 4334: 4335: sub upcsvScores_form { 4336: my ($request) = shift; 4337: my ($symb)=&get_symb($request); 4338: if (!$symb) {return '';} 4339: my $result=&checkforfile_js(); 4340: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 4341: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 4342: $result.=$table; 4343: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 4344: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 4345: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource.'). 4346: '</b></td></tr>'."\n"; 4347: $result.='<tr bgcolor="#ffffe6"><td>'."\n"; 4348: my $upload=&mt("Upload Scores"); 4349: my $upfile_select=&Apache::loncommon::upfile_select_html(); 4350: my $ignore=&mt('Ignore First Line'); 4351: $symb = &Apache::lonenc::check_encrypt($symb); 4352: $result.=<<ENDUPFORM; 4353: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4354: <input type="hidden" name="symb" value="$symb" /> 4355: <input type="hidden" name="command" value="csvuploadmap" /> 4356: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 4357: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 4358: $upfile_select 4359: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 4360: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 4361: </form> 4362: ENDUPFORM 4363: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 4364: &mt("How do I create a CSV file from a spreadsheet")) 4365: .'</td></tr></table>'."\n"; 4366: $result.='</td></tr></table><br /><br />'."\n"; 4367: $result.=&show_grading_menu_form($symb); 4368: return $result; 4369: } 4370: 4371: 4372: sub csvuploadmap { 4373: my ($request)= @_; 4374: my ($symb)=&get_symb($request); 4375: if (!$symb) {return '';} 4376: 4377: my $datatoken; 4378: if (!$env{'form.datatoken'}) { 4379: $datatoken=&Apache::loncommon::upfile_store($request); 4380: } else { 4381: $datatoken=$env{'form.datatoken'}; 4382: &Apache::loncommon::load_tmp_file($request); 4383: } 4384: my @records=&Apache::loncommon::upfile_record_sep(); 4385: if ($env{'form.noFirstLine'}) { shift(@records); } 4386: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4387: my ($i,$keyfields); 4388: if (@records) { 4389: my $fieldserror; 4390: my @fields=&csvupload_fields($symb,\$fieldserror); 4391: if ($fieldserror) { 4392: $request->print(&navmap_errormsg()); 4393: return; 4394: } 4395: if ($env{'form.upfile_associate'} eq 'reverse') { 4396: &Apache::loncommon::csv_print_samples($request,\@records); 4397: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4398: \@fields); 4399: foreach (@fields) { $keyfields.=$_->[0].','; } 4400: chop($keyfields); 4401: } else { 4402: unshift(@fields,['none','']); 4403: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4404: \@fields); 4405: foreach my $rec (@records) { 4406: my %temp = &Apache::loncommon::record_sep($rec); 4407: if (%temp) { 4408: $keyfields=join(',',sort(keys(%temp))); 4409: last; 4410: } 4411: } 4412: } 4413: } 4414: &csvuploadmap_footer($request,$i,$keyfields); 4415: $request->print(&show_grading_menu_form($symb)); 4416: 4417: return ''; 4418: } 4419: 4420: sub csvuploadoptions { 4421: my ($request)= @_; 4422: my ($symb)=&get_symb($request); 4423: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 4424: my $ignore=&mt('Ignore First Line'); 4425: $request->print(<<ENDPICK); 4426: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4427: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 4428: <input type="hidden" name="command" value="csvuploadassign" /> 4429:  4437: <p> 4438: <label> 4439: <input type="checkbox" name="overwite_scores" checked="checked" /> 4440: Overwrite any existing score 4441: </label> 4442: </p> 4443: ENDPICK 4444: my %fields=&get_fields(); 4445: if (!defined($fields{'domain'})) { 4446: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4447: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 4448: } 4449: foreach my $key (sort(keys(%env))) { 4450: if ($key !~ /^form\.(.*)$/) { next; } 4451: my $cleankey=$1; 4452: if ($cleankey eq 'command') { next; } 4453: $request->print('<input type="hidden" name="'.$cleankey. 4454: '" value="'.$env{$key}.'" />'."\n"); 4455: } 4456: # FIXME do a check for any duplicated user ids... 4457: # FIXME do a check for any invalid user ids?... 4458: $request->print('<input type="submit" value="'.&mt('Assign Grades').'" /><br /> 4459: <hr /></form>'."\n"); 4460: $request->print(&show_grading_menu_form($symb)); 4461: return ''; 4462: } 4463: 4464: sub get_fields { 4465: my %fields; 4466: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4467: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4468: if ($env{'form.upfile_associate'} eq 'reverse') { 4469: if ($env{'form.f'.$i} ne 'none') { 4470: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4471: } 4472: } else { 4473: if ($env{'form.f'.$i} ne 'none') { 4474: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4475: } 4476: } 4477: } 4478: return %fields; 4479: } 4480: 4481: sub csvuploadassign { 4482: my ($request)= @_; 4483: my ($symb)=&get_symb($request); 4484: if (!$symb) {return '';} 4485: my $error_msg = ''; 4486: &Apache::loncommon::load_tmp_file($request); 4487: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4488: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 4489: my %fields=&get_fields(); 4490: $request->print('<h3>Assigning Grades</h3>'); 4491: my $courseid=$env{'request.course.id'}; 4492: my ($classlist) = &getclasslist('all',0); 4493: my @notallowed; 4494: my @skipped; 4495: my @warnings; 4496: my $countdone=0; 4497: foreach my $grade (@gradedata) { 4498: my %entries=&Apache::loncommon::record_sep($grade); 4499: my $domain; 4500: if ($entries{$fields{'domain'}}) { 4501: $domain=$entries{$fields{'domain'}}; 4502: } else { 4503: $domain=$env{'form.default_domain'}; 4504: } 4505: $domain=~s/\s//g; 4506: my $username=$entries{$fields{'username'}}; 4507: $username=~s/\s//g; 4508: if (!$username) { 4509: my $id=$entries{$fields{'ID'}}; 4510: $id=~s/\s//g; 4511: my %ids=&Apache::lonnet::idget($domain,$id); 4512: $username=$ids{$id}; 4513: } 4514: if (!exists($$classlist{"$username:$domain"})) { 4515: my $id=$entries{$fields{'ID'}}; 4516: $id=~s/\s//g; 4517: if ($id) { 4518: push(@skipped,"$id:$domain"); 4519: } else { 4520: push(@skipped,"$username:$domain"); 4521: } 4522: next; 4523: } 4524: my $usec=$classlist->{"$username:$domain"}[5]; 4525: if (!&canmodify($usec)) { 4526: push(@notallowed,"$username:$domain"); 4527: next; 4528: } 4529: my %points; 4530: my %grades; 4531: foreach my $dest (keys(%fields)) { 4532: if ($dest eq 'ID' || $dest eq 'username' || 4533: $dest eq 'domain') { next; } 4534: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4535: if ($dest=~/stores_(.*)_points/) { 4536: my $part=$1; 4537: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4538: $symb,$domain,$username); 4539: if ($wgt) { 4540: $entries{$fields{$dest}}=~s/\s//g; 4541: my $pcr=$entries{$fields{$dest}} / $wgt; 4542: my $award=($pcr == 0) ? 'incorrect_by_override' 4543: : 'correct_by_override'; 4544: if ($pcr>1) { 4545: push(@warnings,&mt("[_1]: point value larger than weight","$username:$domain")); 4546: } 4547: $grades{"resource.$part.awarded"}=$pcr; 4548: $grades{"resource.$part.solved"}=$award; 4549: $points{$part}=1; 4550: } else { 4551: $error_msg = "<br />" . 4552: &mt("Some point values were assigned" 4553: ." for problems with a weight " 4554: ."of zero. These values were " 4555: ."ignored."); 4556: } 4557: } else { 4558: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4559: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4560: my $store_key=$dest; 4561: $store_key=~s/^stores/resource/; 4562: $store_key=~s/_/\./g; 4563: $grades{$store_key}=$entries{$fields{$dest}}; 4564: } 4565: } 4566: if (! %grades) { 4567: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4568: } else { 4569: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4570: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4571: $env{'request.course.id'}, 4572: $domain,$username); 4573: if ($result eq 'ok') { 4574: $request->print('.'); 4575: # Remove from grading queue 4576: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, 4577: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4578: $env{'course.'.$env{'request.course.id'}.'.num'}, 4579: $domain,$username); 4580: } else { 4581: $request->print("<p><span class=\"LC_error\">". 4582: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4583: "$username:$domain",$result)."</span></p>"); 4584: } 4585: $request->rflush(); 4586: $countdone++; 4587: } 4588: } 4589: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4590: if (@warnings) { 4591: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Warnings generated for the following saved scores:'),1).'<br />'); 4592: $request->print(join(', ',@warnings)); 4593: } 4594: if (@skipped) { 4595: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4596: $request->print(join(', ',@skipped)); 4597: } 4598: if (@notallowed) { 4599: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4600: $request->print(join(', ',@notallowed)); 4601: } 4602: $request->print("<br />\n"); 4603: $request->print(&show_grading_menu_form($symb)); 4604: return $error_msg; 4605: } 4606: #------------- end of section for handling csv file upload --------- 4607: # 4608: #------------------------------------------------------------------- 4609: # 4610: #-------------- Next few routines handle grading by page/sequence 4611: # 4612: #--- Select a page/sequence and a student to grade 4613: sub pickStudentPage { 4614: my ($request) = shift; 4615: 4616: my $alertmsg = &mt('Please select the student you wish to grade.'); 4617: $request->print(<<LISTJAVASCRIPT); 4618: <script type="text/javascript" language="javascript"> 4619: 4620: function checkPickOne(formname) { 4621: if (radioSelection(formname.student) == null) { 4622: alert("$alertmsg"); 4623: return; 4624: } 4625: ptr = pullDownSelection(formname.selectpage); 4626: formname.page.value = formname["page"+ptr].value; 4627: formname.title.value = formname["title"+ptr].value; 4628: formname.submit(); 4629: } 4630: 4631: </script> 4632: LISTJAVASCRIPT 4633: &commonJSfunctions($request); 4634: my ($symb) = &get_symb($request); 4635: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4636: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4637: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4638: 4639: my $result='<h3><span class="LC_info"> '. 4640: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4641: 4642: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4643: my $map_error; 4644: my ($titles,$symbx) = &getSymbMap($map_error); 4645: if ($map_error) { 4646: $request->print(&navmap_errormsg()); 4647: return; 4648: } 4649: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4650: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4651: # my $type=($curpage =~ /\.(page|sequence)/); 4652: my $select = '<select name="selectpage">'."\n"; 4653: my $ctr=0; 4654: foreach (@$titles) { 4655: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4656: $select.='<option value="'.$ctr.'" '. 4657: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4658: '>'.$showtitle.'</option>'."\n"; 4659: $ctr++; 4660: } 4661: $select.= '</select>'; 4662: $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; 4663: 4664: $ctr=0; 4665: foreach (@$titles) { 4666: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4667: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4668: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4669: $ctr++; 4670: } 4671: $result.='<input type="hidden" name="page" />'."\n". 4672: '<input type="hidden" name="title" />'."\n"; 4673: 4674: my $options = 4675: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4676: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4677: $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; 4678: 4679: $options = 4680: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4681: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4682: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4683: $result.=' <b>'.&mt('Submissions').': </b>'.$options; 4684: 4685: $result.=&build_section_inputs(); 4686: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4687: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4688: '<input type="hidden" name="command" value="displayPage" />'."\n". 4689: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4690: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4691: 4692: $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; 4693: 4694: $result.=' <input type="button" '. 4695: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4696: 4697: $request->print($result); 4698: 4699: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4700: &Apache::loncommon::start_data_table(). 4701: &Apache::loncommon::start_data_table_header_row(). 4702: '<th align="right"> '.&mt('No.').'</th>'. 4703: '<th>'.&nameUserString('header').'</th>'. 4704: '<th align="right"> '.&mt('No.').'</th>'. 4705: '<th>'.&nameUserString('header').'</th>'. 4706: &Apache::loncommon::end_data_table_header_row(); 4707: 4708: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4709: my $ptr = 1; 4710: foreach my $student (sort 4711: { 4712: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4713: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4714: } 4715: return $a cmp $b; 4716: } (keys(%$fullname))) { 4717: my ($uname,$udom) = split(/:/,$student); 4718: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4719: : '</td>'); 4720: $studentTable.='<td align="right">'.$ptr.' </td>'; 4721: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4722: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4723: $studentTable.= 4724: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4725: : ''); 4726: $ptr++; 4727: } 4728: if ($ptr%2 == 0) { 4729: $studentTable.='</td><td> </td><td> </td>'. 4730: &Apache::loncommon::end_data_table_row(); 4731: } 4732: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4733: $studentTable.='<input type="button" '. 4734: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4735: 4736: $studentTable.=&show_grading_menu_form($symb); 4737: $request->print($studentTable); 4738: 4739: return ''; 4740: } 4741: 4742: sub getSymbMap { 4743: my ($map_error) = @_; 4744: my $navmap = Apache::lonnavmaps::navmap->new(); 4745: unless (ref($navmap)) { 4746: if (ref($map_error)) { 4747: $$map_error = 'navmap'; 4748: } 4749: return; 4750: } 4751: my %symbx = (); 4752: my @titles = (); 4753: my $minder = 0; 4754: 4755: # Gather every sequence that has problems. 4756: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4757: 1,0,1); 4758: for my $sequence ($navmap->getById('0.0'), @sequences) { 4759: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4760: my $title = $minder.'.'. 4761: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4762: push(@titles, $title); # minder in case two titles are identical 4763: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4764: $minder++; 4765: } 4766: } 4767: return \@titles,\%symbx; 4768: } 4769: 4770: # 4771: #--- Displays a page/sequence w/wo problems, w/wo submissions 4772: sub displayPage { 4773: my ($request) = shift; 4774: 4775: my ($symb) = &get_symb($request); 4776: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4777: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4778: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4779: my $pageTitle = $env{'form.page'}; 4780: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4781: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4782: my $usec=$classlist->{$env{'form.student'}}[5]; 4783: 4784: #need to make sure we have the correct data for later EXT calls, 4785: #thus invalidate the cache 4786: &Apache::lonnet::devalidatecourseresdata( 4787: $env{'course.'.$env{'request.course.id'}.'.num'}, 4788: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4789: &Apache::lonnet::clear_EXT_cache_status(); 4790: 4791: if (!&canview($usec)) { 4792: $request->print('<span class="LC_warning">'. 4793: &mt('Unable to view requested student. ([_1])', 4794: $env{'form.student'}). 4795: '</span>'); 4796: $request->print(&show_grading_menu_form($symb)); 4797: return; 4798: } 4799: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4800: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4801: '</h3>'."\n"; 4802: $env{'form.CODE'} = uc($env{'form.CODE'}); 4803: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4804: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4805: } else { 4806: delete($env{'form.CODE'}); 4807: } 4808: &sub_page_js($request); 4809: $request->print($result); 4810: 4811: my $navmap = Apache::lonnavmaps::navmap->new(); 4812: unless (ref($navmap)) { 4813: $request->print(&navmap_errormsg()); 4814: $request->print(&show_grading_menu_form($symb)); 4815: return; 4816: } 4817: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4818: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4819: if (!$map) { 4820: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4821: $request->print(&show_grading_menu_form($symb)); 4822: return; 4823: } 4824: my $iterator = $navmap->getIterator($map->map_start(), 4825: $map->map_finish()); 4826: 4827: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4828: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4829: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4830: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4831: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4832: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4833: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4834: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4835: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4836: 4837: if (defined($env{'form.CODE'})) { 4838: $studentTable.= 4839: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4840: } 4841: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4842: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4843: 4844: $studentTable.=' <span class="LC_info">'. 4845: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 4846: '</span>'."\n". 4847: &Apache::loncommon::start_data_table(). 4848: &Apache::loncommon::start_data_table_header_row(). 4849: '<th align="center"> Prob. </th>'. 4850: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4851: &Apache::loncommon::end_data_table_header_row(); 4852: 4853: &Apache::lonxml::clear_problem_counter(); 4854: my ($depth,$question,$prob) = (1,1,1); 4855: $iterator->next(); # skip the first BEGIN_MAP 4856: my $curRes = $iterator->next(); # for "current resource" 4857: while ($depth > 0) { 4858: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4859: if($curRes == $iterator->END_MAP) { $depth--; } 4860: 4861: if (ref($curRes) && $curRes->is_problem()) { 4862: my $parts = $curRes->parts(); 4863: my $title = $curRes->compTitle(); 4864: my $symbx = $curRes->symb(); 4865: $studentTable.= 4866: &Apache::loncommon::start_data_table_row(). 4867: '<td align="center" valign="top" >'.$prob. 4868: (scalar(@{$parts}) == 1 ? '' 4869: : '<br />('.&mt('[_1]parts', 4870: scalar(@{$parts}).' ').')' 4871: ). 4872: '</td>'; 4873: $studentTable.='<td valign="top">'; 4874: my %form = ('CODE' => $env{'form.CODE'},); 4875: if ($env{'form.vProb'} eq 'yes' ) { 4876: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4877: undef,'both',\%form); 4878: } else { 4879: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4880: $companswer =~ s|<form(.*?)>||g; 4881: $companswer =~ s|</form>||g; 4882: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4883: # $companswer =~ s/$1/ /ms; 4884: # $request->print('match='.$1."<br />\n"); 4885: # } 4886: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4887: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 4888: } 4889: 4890: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4891: 4892: if ($env{'form.lastSub'} eq 'datesub') { 4893: if ($record{'version'} eq '') { 4894: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4895: } else { 4896: my %responseType = (); 4897: foreach my $partid (@{$parts}) { 4898: my @responseIds =$curRes->responseIds($partid); 4899: my @responseType =$curRes->responseType($partid); 4900: my %responseIds; 4901: for (my $i=0;$i<=$#responseIds;$i++) { 4902: $responseIds{$responseIds[$i]}=$responseType[$i]; 4903: } 4904: $responseType{$partid} = \%responseIds; 4905: } 4906: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4907: 4908: } 4909: } elsif ($env{'form.lastSub'} eq 'all') { 4910: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4911: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4912: $env{'request.course.id'}, 4913: '','.submission'); 4914: 4915: } 4916: if (&canmodify($usec)) { 4917: $studentTable.=&gradeBox_start(); 4918: foreach my $partid (@{$parts}) { 4919: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4920: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4921: $question++; 4922: } 4923: $studentTable.=&gradeBox_end(); 4924: $prob++; 4925: } 4926: $studentTable.='</td></tr>'; 4927: 4928: } 4929: $curRes = $iterator->next(); 4930: } 4931: 4932: $studentTable.= 4933: '</table>'."\n". 4934: '<input type="button" value="'.&mt('Save').'" '. 4935: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4936: '</form>'."\n"; 4937: $studentTable.=&show_grading_menu_form($symb); 4938: $request->print($studentTable); 4939: 4940: return ''; 4941: } 4942: 4943: sub displaySubByDates { 4944: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4945: my $isCODE=0; 4946: my $isTask = ($symb =~/\.task$/); 4947: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4948: my $studentTable=&Apache::loncommon::start_data_table(). 4949: &Apache::loncommon::start_data_table_header_row(). 4950: '<th>'.&mt('Date/Time').'</th>'. 4951: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4952: ($isTask?'<th>'.&mt('Version').'</th>':''). 4953: '<th>'.&mt('Submission').'</th>'. 4954: '<th>'.&mt('Status').'</th>'. 4955: &Apache::loncommon::end_data_table_header_row(); 4956: my ($version); 4957: my %mark; 4958: my %orders; 4959: $mark{'correct_by_student'} = $checkIcon; 4960: if (!exists($$record{'1:timestamp'})) { 4961: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 4962: } 4963: 4964: my $interaction; 4965: my $no_increment = 1; 4966: my %lastrndseed; 4967: for ($version=1;$version<=$$record{'version'};$version++) { 4968: my $timestamp = 4969: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4970: if (exists($$record{$version.':resource.0.version'})) { 4971: $interaction = $$record{$version.':resource.0.version'}; 4972: } 4973: if ($isTask && $env{'form.previousversion'}) { 4974: next unless ($interaction == $env{'form.previousversion'}); 4975: } 4976: my $where = ($isTask ? "$version:resource.$interaction" 4977: : "$version:resource"); 4978: $studentTable.=&Apache::loncommon::start_data_table_row(). 4979: '<td>'.$timestamp.'</td>'; 4980: if ($isCODE) { 4981: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4982: } 4983: if ($isTask) { 4984: $studentTable.='<td>'.$interaction.'</td>'; 4985: } 4986: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4987: my @displaySub = (); 4988: foreach my $partid (@{$parts}) { 4989: my ($hidden,$type); 4990: $type = $$record{$version.':resource.'.$partid.'.type'}; 4991: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 4992: $hidden = 1; 4993: } 4994: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4995: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4996: 4997: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4998: my $display_part=&get_display_part($partid,$symb); 4999: foreach my $matchKey (@matchKey) { 5000: if (exists($$record{$version.':'.$matchKey}) && 5001: $$record{$version.':'.$matchKey} ne '') { 5002: 5003: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 5004: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 5005: $displaySub[0].='<span class="LC_nobreak">'; 5006: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 5007: .' <span class="LC_internal_info">' 5008: .'('.&mt('Response ID: [_1]',$responseId).')' 5009: .'</span>' 5010: .' <b>'; 5011: if ($hidden) { 5012: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 5013: } else { 5014: my ($trial,$rndseed,$newvariation); 5015: if ($type eq 'randomizetry') { 5016: $trial = $$record{"$where.$partid.tries"}; 5017: $rndseed = $$record{"$where.$partid.rndseed"}; 5018: } 5019: if ($$record{"$where.$partid.tries"} eq '') { 5020: $displaySub[0].=&mt('Trial not counted'); 5021: } else { 5022: $displaySub[0].=&mt('Trial: [_1]', 5023: $$record{"$where.$partid.tries"}); 5024: if ($rndseed || $lastrndseed{$partid}) { 5025: if ($rndseed ne $lastrndseed{$partid}) { 5026: $newvariation = ' ('.&mt('New variation this try').')'; 5027: } 5028: } 5029: } 5030: my $responseType=($isTask ? 'Task' 5031: : $responseType->{$partid}->{$responseId}); 5032: if (!exists($orders{$partid})) { $orders{$partid}={}; } 5033: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 5034: $orders{$partid}->{$responseId}= 5035: &get_order($partid,$responseId,$symb,$uname,$udom, 5036: $no_increment,$type,$trial,$rndseed); 5037: } 5038: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 5039: $displaySub[0].='  '. 5040: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 5041: } 5042: } 5043: } 5044: if (exists($$record{"$where.$partid.checkedin"})) { 5045: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 5046: $$record{"$where.$partid.checkedin"}, 5047: $$record{"$where.$partid.checkedin.slot"}). 5048: '<br />'; 5049: } 5050: if (exists $$record{"$where.$partid.award"}) { 5051: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 5052: lc($$record{"$where.$partid.award"}).' '. 5053: $mark{$$record{"$where.$partid.solved"}}. 5054: '<br />'; 5055: } 5056: if (exists $$record{"$where.$partid.regrader"}) { 5057: $displaySub[2].=$$record{"$where.$partid.regrader"}. 5058: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5059: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 5060: $displaySub[2].= 5061: $$record{"$version:resource.$partid.regrader"}. 5062: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5063: } 5064: } 5065: # needed because old essay regrader has not parts info 5066: if (exists $$record{"$version:resource.regrader"}) { 5067: $displaySub[2].=$$record{"$version:resource.regrader"}; 5068: } 5069: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 5070: if ($displaySub[2]) { 5071: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 5072: } 5073: $studentTable.=' </td>'. 5074: &Apache::loncommon::end_data_table_row(); 5075: } 5076: $studentTable.=&Apache::loncommon::end_data_table(); 5077: return $studentTable; 5078: } 5079: 5080: sub updateGradeByPage { 5081: my ($request) = shift; 5082: 5083: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5084: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5085: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5086: my $pageTitle = $env{'form.page'}; 5087: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 5088: my ($uname,$udom) = split(/:/,$env{'form.student'}); 5089: my $usec=$classlist->{$env{'form.student'}}[5]; 5090: if (!&canmodify($usec)) { 5091: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 5092: $request->print(&show_grading_menu_form($env{'form.symb'})); 5093: return; 5094: } 5095: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 5096: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 5097: '</h3>'."\n"; 5098: 5099: $request->print($result); 5100: 5101: 5102: my $navmap = Apache::lonnavmaps::navmap->new(); 5103: unless (ref($navmap)) { 5104: $request->print(&navmap_errormsg()); 5105: return; 5106: } 5107: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 5108: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 5109: if (!$map) { 5110: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 5111: my ($symb)=&get_symb($request); 5112: $request->print(&show_grading_menu_form($symb)); 5113: return; 5114: } 5115: my $iterator = $navmap->getIterator($map->map_start(), 5116: $map->map_finish()); 5117: 5118: my $studentTable= 5119: &Apache::loncommon::start_data_table(). 5120: &Apache::loncommon::start_data_table_header_row(). 5121: '<th align="center"> '.&mt('Prob.').' </th>'. 5122: '<th> '.&mt('Title').' </th>'. 5123: '<th> '.&mt('Previous Score').' </th>'. 5124: '<th> '.&mt('New Score').' </th>'. 5125: &Apache::loncommon::end_data_table_header_row(); 5126: 5127: $iterator->next(); # skip the first BEGIN_MAP 5128: my $curRes = $iterator->next(); # for "current resource" 5129: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 5130: while ($depth > 0) { 5131: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 5132: if($curRes == $iterator->END_MAP) { $depth--; } 5133: 5134: if (ref($curRes) && $curRes->is_problem()) { 5135: my $parts = $curRes->parts(); 5136: my $title = $curRes->compTitle(); 5137: my $symbx = $curRes->symb(); 5138: $studentTable.= 5139: &Apache::loncommon::start_data_table_row(). 5140: '<td align="center" valign="top" >'.$prob. 5141: (scalar(@{$parts}) == 1 ? '' 5142: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 5143: .')').'</td>'; 5144: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 5145: 5146: my %newrecord=(); 5147: my @displayPts=(); 5148: my %aggregate = (); 5149: my $aggregateflag = 0; 5150: foreach my $partid (@{$parts}) { 5151: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 5152: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 5153: 5154: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 5155: $env{'form.WGT'.$question.'_'.$partid} : 1; 5156: my $partial = $newpts/$wgt; 5157: my $score; 5158: if ($partial > 0) { 5159: $score = 'correct_by_override'; 5160: } elsif ($newpts ne '') { #empty is taken as 0 5161: $score = 'incorrect_by_override'; 5162: } 5163: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 5164: if ($dropMenu eq 'excused') { 5165: $partial = ''; 5166: $score = 'excused'; 5167: } elsif ($dropMenu eq 'reset status' 5168: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 5169: $newrecord{'resource.'.$partid.'.tries'} = 0; 5170: $newrecord{'resource.'.$partid.'.solved'} = ''; 5171: $newrecord{'resource.'.$partid.'.award'} = ''; 5172: $newrecord{'resource.'.$partid.'.awarded'} = 0; 5173: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 5174: $changeflag++; 5175: $newpts = ''; 5176: 5177: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 5178: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 5179: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 5180: if ($aggtries > 0) { 5181: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 5182: $aggregateflag = 1; 5183: } 5184: } 5185: my $display_part=&get_display_part($partid,$curRes->symb()); 5186: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 5187: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5188: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 5189: ' <br />'; 5190: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5191: (($score eq 'excused') ? 'excused' : $newpts). 5192: ' <br />'; 5193: $question++; 5194: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 5195: 5196: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 5197: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 5198: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 5199: if (scalar(keys(%newrecord)) > 0); 5200: 5201: $changeflag++; 5202: } 5203: if (scalar(keys(%newrecord)) > 0) { 5204: my %record = 5205: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 5206: $udom,$uname); 5207: 5208: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 5209: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 5210: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 5211: $newrecord{'resource.CODE'} = ''; 5212: } 5213: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 5214: $udom,$uname); 5215: %record = &Apache::lonnet::restore($symbx, 5216: $env{'request.course.id'}, 5217: $udom,$uname); 5218: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 5219: $cdom,$cnum,$udom,$uname); 5220: } 5221: 5222: if ($aggregateflag) { 5223: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 5224: $env{'course.'.$env{'request.course.id'}.'.domain'}, 5225: $env{'course.'.$env{'request.course.id'}.'.num'}); 5226: } 5227: 5228: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 5229: '<td valign="top">'.$displayPts[1].'</td>'. 5230: &Apache::loncommon::end_data_table_row(); 5231: 5232: $prob++; 5233: } 5234: $curRes = $iterator->next(); 5235: } 5236: 5237: $studentTable.=&Apache::loncommon::end_data_table(); 5238: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 5239: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 5240: &mt('The scores were changed for [quant,_1,problem].', 5241: $changeflag)); 5242: $request->print($grademsg.$studentTable); 5243: 5244: return ''; 5245: } 5246: 5247: #-------- end of section for handling grading by page/sequence --------- 5248: # 5249: #------------------------------------------------------------------- 5250: 5251: #-------------------- Bubblesheet (Scantron) Grading ------------------- 5252: # 5253: #------ start of section for handling grading by page/sequence --------- 5254: 5255: =pod 5256: 5257: =head1 Bubble sheet grading routines 5258: 5259: For this documentation: 5260: 5261: 'scanline' refers to the full line of characters 5262: from the file that we are parsing that represents one entire sheet 5263: 5264: 'bubble line' refers to the data 5265: representing the line of bubbles that are on the physical bubblesheet 5266: 5267: 5268: The overall process is that a scanned in bubblesheet data is uploaded 5269: into a course. When a user wants to grade, they select a 5270: sequence/folder of resources, a file of bubblesheet info, and pick 5271: one of the predefined configurations for what each scanline looks 5272: like. 5273: 5274: Next each scanline is checked for any errors of either 'missing 5275: bubbles' (it's an error because it may have been mis-scanned 5276: because too light bubbling), 'double bubble' (each bubble line should 5277: have no more than one letter picked), invalid or duplicated CODE, 5278: invalid student/employee ID 5279: 5280: If the CODE option is used that determines the randomization of the 5281: homework problems, either way the student/employee ID is looked up into a 5282: username:domain. 5283: 5284: During the validation phase the instructor can choose to skip scanlines. 5285: 5286: After the validation phase, there are now 3 bubblesheet files 5287: 5288: scantron_original_filename (unmodified original file) 5289: scantron_corrected_filename (file where the corrected information has replaced the original information) 5290: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 5291: 5292: Also there is a separate hash nohist_scantrondata that contains extra 5293: correction information that isn't representable in the bubblesheet 5294: file (see &scantron_getfile() for more information) 5295: 5296: After all scanlines are either valid, marked as valid or skipped, then 5297: foreach line foreach problem in the picked sequence, an ssi request is 5298: made that simulates a user submitting their selected letter(s) against 5299: the homework problem. 5300: 5301: =over 4 5302: 5303: 5304: 5305: =item defaultFormData 5306: 5307: Returns html hidden inputs used to hold context/default values. 5308: 5309: Arguments: 5310: $symb - $symb of the current resource 5311: 5312: =cut 5313: 5314: sub defaultFormData { 5315: my ($symb)=@_; 5316: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 5317: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 5318: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 5319: } 5320: 5321: 5322: =pod 5323: 5324: =item getSequenceDropDown 5325: 5326: Return html dropdown of possible sequences to grade 5327: 5328: Arguments: 5329: $symb - $symb of the current resource 5330: $map_error - ref to scalar which will container error if 5331: $navmap object is unavailable in &getSymbMap(). 5332: 5333: =cut 5334: 5335: sub getSequenceDropDown { 5336: my ($symb,$map_error)=@_; 5337: my $result='<select name="selectpage">'."\n"; 5338: my ($titles,$symbx) = &getSymbMap($map_error); 5339: if (ref($map_error)) { 5340: return if ($$map_error); 5341: } 5342: my ($curpage)=&Apache::lonnet::decode_symb($symb); 5343: my $ctr=0; 5344: foreach (@$titles) { 5345: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5346: $result.='<option value="'.$$symbx{$_}.'" '. 5347: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 5348: '>'.$showtitle.'</option>'."\n"; 5349: $ctr++; 5350: } 5351: $result.= '</select>'; 5352: return $result; 5353: } 5354: 5355: my %bubble_lines_per_response; # no. bubble lines for each response. 5356: # key is zero-based index - 0, 1, 2 ... 5357: 5358: my %first_bubble_line; # First bubble line no. for each bubble. 5359: 5360: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 5361: # matchresponse or rankresponse, where 5362: # an individual response can have multiple 5363: # lines 5364: 5365: my %responsetype_per_response; # responsetype for each response 5366: 5367: my %masterseq_id_responsenum; # src_id (e.g., 12.3_0.11 etc.) for each 5368: # numbered response. Needed when randomorder 5369: # or randompick are in use. Key is ID, value 5370: # is response number. 5371: 5372: # Save and restore the bubble lines array to the form env. 5373: 5374: 5375: sub save_bubble_lines { 5376: foreach my $line (keys(%bubble_lines_per_response)) { 5377: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 5378: $env{"form.scantron.first_bubble_line.$line"} = 5379: $first_bubble_line{$line}; 5380: $env{"form.scantron.sub_bubblelines.$line"} = 5381: $subdivided_bubble_lines{$line}; 5382: $env{"form.scantron.responsetype.$line"} = 5383: $responsetype_per_response{$line}; 5384: } 5385: foreach my $resid (keys(%masterseq_id_responsenum)) { 5386: my $line = $masterseq_id_responsenum{$resid}; 5387: $env{"form.scantron.residpart.$line"} = $resid; 5388: } 5389: } 5390: 5391: 5392: sub restore_bubble_lines { 5393: my $line = 0; 5394: %bubble_lines_per_response = (); 5395: %masterseq_id_responsenum = (); 5396: while ($env{"form.scantron.bubblelines.$line"}) { 5397: my $value = $env{"form.scantron.bubblelines.$line"}; 5398: $bubble_lines_per_response{$line} = $value; 5399: $first_bubble_line{$line} = 5400: $env{"form.scantron.first_bubble_line.$line"}; 5401: $subdivided_bubble_lines{$line} = 5402: $env{"form.scantron.sub_bubblelines.$line"}; 5403: $responsetype_per_response{$line} = 5404: $env{"form.scantron.responsetype.$line"}; 5405: my $id = $env{"form.scantron.residpart.$line"}; 5406: $masterseq_id_responsenum{$id} = $line; 5407: $line++; 5408: } 5409: } 5410: 5411: =pod 5412: 5413: =item scantron_filenames 5414: 5415: Returns a list of the scantron files in the current course 5416: 5417: =cut 5418: 5419: sub scantron_filenames { 5420: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5421: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5422: my $getpropath = 1; 5423: my ($dirlist,$listerror) = &Apache::lonnet::dirlist('userfiles',$cdom, 5424: $cname,$getpropath); 5425: my @possiblenames; 5426: if (ref($dirlist) eq 'ARRAY') { 5427: foreach my $filename (sort(@{$dirlist})) { 5428: ($filename)=split(/&/,$filename); 5429: if ($filename!~/^scantron_orig_/) { next ; } 5430: $filename=~s/^scantron_orig_//; 5431: push(@possiblenames,$filename); 5432: } 5433: } 5434: return @possiblenames; 5435: } 5436: 5437: =pod 5438: 5439: =item scantron_uploads 5440: 5441: Returns html drop-down list of scantron files in current course. 5442: 5443: Arguments: 5444: $file2grade - filename to set as selected in the dropdown 5445: 5446: =cut 5447: 5448: sub scantron_uploads { 5449: my ($file2grade) = @_; 5450: my $result= '<select name="scantron_selectfile">'; 5451: $result.="<option></option>"; 5452: foreach my $filename (sort(&scantron_filenames())) { 5453: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5454: } 5455: $result.="</select>"; 5456: return $result; 5457: } 5458: 5459: =pod 5460: 5461: =item scantron_scantab 5462: 5463: Returns html drop down of the scantron formats in the scantronformat.tab 5464: file. 5465: 5466: =cut 5467: 5468: sub scantron_scantab { 5469: my $result='<select name="scantron_format">'."\n"; 5470: $result.='<option></option>'."\n"; 5471: my @lines = &get_scantronformat_file(); 5472: if (@lines > 0) { 5473: foreach my $line (@lines) { 5474: next if (($line =~ /^\#/) || ($line eq '')); 5475: my ($name,$descrip)=split(/:/,$line); 5476: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5477: } 5478: } 5479: $result.='</select>'."\n"; 5480: return $result; 5481: } 5482: 5483: =pod 5484: 5485: =item get_scantronformat_file 5486: 5487: Returns an array containing lines from the scantron format file for 5488: the domain of the course. 5489: 5490: If a url for a custom.tab file is listed in domain's configuration.db, 5491: lines are from this file. 5492: 5493: Otherwise, if a default.tab has been published in RES space by the 5494: domainconfig user, lines are from this file. 5495: 5496: Otherwise, fall back to getting lines from the legacy file on the 5497: local server: /home/httpd/lonTabs/default_scantronformat.tab 5498: 5499: =cut 5500: 5501: sub get_scantronformat_file { 5502: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5503: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5504: my $gottab = 0; 5505: my @lines; 5506: if (ref($domconfig{'scantron'}) eq 'HASH') { 5507: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5508: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5509: if ($formatfile ne '-1') { 5510: @lines = split("\n",$formatfile,-1); 5511: $gottab = 1; 5512: } 5513: } 5514: } 5515: if (!$gottab) { 5516: my $confname = $cdom.'-domainconfig'; 5517: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5518: my $formatfile = &Apache::lonnet::getfile($default); 5519: if ($formatfile ne '-1') { 5520: @lines = split("\n",$formatfile,-1); 5521: $gottab = 1; 5522: } 5523: } 5524: if (!$gottab) { 5525: my @domains = &Apache::lonnet::current_machine_domains(); 5526: if (grep(/^\Q$cdom\E$/,@domains)) { 5527: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5528: @lines = <$fh>; 5529: close($fh); 5530: } else { 5531: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5532: @lines = <$fh>; 5533: close($fh); 5534: } 5535: } 5536: return @lines; 5537: } 5538: 5539: =pod 5540: 5541: =item scantron_CODElist 5542: 5543: Returns html drop down of the saved CODE lists from current course, 5544: generated from earlier printings. 5545: 5546: =cut 5547: 5548: sub scantron_CODElist { 5549: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5550: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5551: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5552: my $namechoice='<option></option>'; 5553: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5554: if ($name =~ /^error: 2 /) { next; } 5555: if ($name =~ /^type\0/) { next; } 5556: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5557: } 5558: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5559: return $namechoice; 5560: } 5561: 5562: =pod 5563: 5564: =item scantron_CODEunique 5565: 5566: Returns the html for "Each CODE to be used once" radio. 5567: 5568: =cut 5569: 5570: sub scantron_CODEunique { 5571: my $result='<span class="LC_nobreak"> 5572: <label><input type="radio" name="scantron_CODEunique" 5573: value="yes" checked="checked" />'.&mt('Yes').' </label> 5574: </span> 5575: <span class="LC_nobreak"> 5576: <label><input type="radio" name="scantron_CODEunique" 5577: value="no" />'.&mt('No').' </label> 5578: </span>'; 5579: return $result; 5580: } 5581: 5582: =pod 5583: 5584: =item scantron_selectphase 5585: 5586: Generates the initial screen to start the bubblesheet process. 5587: Allows for - starting a grading run. 5588: - downloading existing scan data (original, corrected 5589: or skipped info) 5590: 5591: - uploading new scan data 5592: 5593: Arguments: 5594: $r - The Apache request object 5595: $file2grade - name of the file that contain the scanned data to score 5596: 5597: =cut 5598: 5599: sub scantron_selectphase { 5600: my ($r,$file2grade) = @_; 5601: my ($symb)=&get_symb($r); 5602: if (!$symb) {return '';} 5603: my $map_error; 5604: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5605: if ($map_error) { 5606: $r->print('<br />'.&navmap_errormsg().'<br />'); 5607: return; 5608: } 5609: my $default_form_data=&defaultFormData($symb); 5610: my $grading_menu_button=&show_grading_menu_form($symb); 5611: my $file_selector=&scantron_uploads($file2grade); 5612: my $format_selector=&scantron_scantab(); 5613: my $CODE_selector=&scantron_CODElist(); 5614: my $CODE_unique=&scantron_CODEunique(); 5615: my $result; 5616: 5617: $ssi_error = 0; 5618: 5619: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5620: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5621: 5622: # Chunk of form to prompt for a scantron file upload. 5623: 5624: $r->print(' 5625: <br /> 5626: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5627: '.&Apache::loncommon::start_data_table_header_row().' 5628: <th> 5629:  '.&mt('Specify a bubblesheet data file to upload.').' 5630: </th> 5631: '.&Apache::loncommon::end_data_table_header_row().' 5632: '.&Apache::loncommon::start_data_table_row().' 5633: <td> 5634: '); 5635: my $default_form_data=&defaultFormData(&get_symb($r,1)); 5636: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5637: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5638: $r->print(' 5639: <script type="text/javascript" language="javascript"> 5640: function checkUpload(formname) { 5641: if (formname.upfile.value == "") { 5642: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 5643: return false; 5644: } 5645: formname.submit(); 5646: } 5647: </script> 5648: 5649: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5650: '.$default_form_data.' 5651: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5652: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5653: <input name="command" value="scantronupload_save" type="hidden" /> 5654: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5655: <br /> 5656: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5657: </form> 5658: '); 5659: 5660: $r->print(' 5661: </td> 5662: '.&Apache::loncommon::end_data_table_row().' 5663: '.&Apache::loncommon::end_data_table().' 5664: '); 5665: } 5666: 5667: # Chunk of form to prompt for a file to grade and how: 5668: 5669: $result.= ' 5670: <br /> 5671: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5672: <input type="hidden" name="command" value="scantron_warning" /> 5673: '.$default_form_data.' 5674: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5675: '.&Apache::loncommon::start_data_table_header_row().' 5676: <th colspan="2"> 5677:  '.&mt('Specify file and which Folder/Sequence to grade').' 5678: </th> 5679: '.&Apache::loncommon::end_data_table_header_row().' 5680: '.&Apache::loncommon::start_data_table_row().' 5681: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5682: '.&Apache::loncommon::end_data_table_row().' 5683: '.&Apache::loncommon::start_data_table_row().' 5684: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5685: '.&Apache::loncommon::end_data_table_row().' 5686: '.&Apache::loncommon::start_data_table_row().' 5687: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5688: '.&Apache::loncommon::end_data_table_row().' 5689: '.&Apache::loncommon::start_data_table_row().' 5690: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5691: '.&Apache::loncommon::end_data_table_row().' 5692: '.&Apache::loncommon::start_data_table_row().' 5693: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5694: '.&Apache::loncommon::end_data_table_row().' 5695: '.&Apache::loncommon::start_data_table_row().' 5696: <td> '.&mt('Options:').' </td> 5697: <td> 5698: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5699: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5700: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5701: </td> 5702: '.&Apache::loncommon::end_data_table_row().' 5703: '.&Apache::loncommon::start_data_table_row().' 5704: <td colspan="2"> 5705: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5706: </td> 5707: '.&Apache::loncommon::end_data_table_row().' 5708: '.&Apache::loncommon::end_data_table().' 5709: </form> 5710: '; 5711: 5712: $r->print($result); 5713: 5714: # Chunk of the form that prompts to view a scoring office file, 5715: # corrected file, skipped records in a file. 5716: 5717: $r->print(' 5718: <br /> 5719: <form action="/adm/grades" name="scantron_download"> 5720: '.$default_form_data.' 5721: <input type="hidden" name="command" value="scantron_download" /> 5722: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5723: '.&Apache::loncommon::start_data_table_header_row().' 5724: <th> 5725:  '.&mt('Download a scoring office file').' 5726: </th> 5727: '.&Apache::loncommon::end_data_table_header_row().' 5728: '.&Apache::loncommon::start_data_table_row().' 5729: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5730: <br /> 5731: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5732: '.&Apache::loncommon::end_data_table_row().' 5733: '.&Apache::loncommon::end_data_table().' 5734: </form> 5735: <br /> 5736: '); 5737: 5738: &Apache::lonpickcode::code_list($r,2); 5739: 5740: $r->print('<br /><form method="post" name="checkscantron" action="">'. 5741: $default_form_data."\n". 5742: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5743: &Apache::loncommon::start_data_table_header_row()."\n". 5744: '<th colspan="2"> 5745:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5746: '</th>'."\n". 5747: &Apache::loncommon::end_data_table_header_row()."\n". 5748: &Apache::loncommon::start_data_table_row()."\n". 5749: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5750: '<td> '.$sequence_selector.' </td>'. 5751: &Apache::loncommon::end_data_table_row()."\n". 5752: &Apache::loncommon::start_data_table_row()."\n". 5753: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5754: '<td> '.$file_selector.' </td>'."\n". 5755: &Apache::loncommon::end_data_table_row()."\n". 5756: &Apache::loncommon::start_data_table_row()."\n". 5757: '<td> '.&mt('Format of data file:').' </td>'."\n". 5758: '<td> '.$format_selector.' </td>'."\n". 5759: &Apache::loncommon::end_data_table_row()."\n". 5760: &Apache::loncommon::start_data_table_row()."\n". 5761: '<td> '.&mt('Options').' </td>'."\n". 5762: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5763: &Apache::loncommon::end_data_table_row()."\n". 5764: &Apache::loncommon::start_data_table_row()."\n". 5765: '<td colspan="2">'."\n". 5766: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5767: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5768: '</td>'."\n". 5769: &Apache::loncommon::end_data_table_row()."\n". 5770: &Apache::loncommon::end_data_table()."\n". 5771: '</form><br />'); 5772: $r->print($grading_menu_button); 5773: return; 5774: } 5775: 5776: =pod 5777: 5778: =item get_scantron_config 5779: 5780: Parse and return the scantron configuration line selected as a 5781: hash of configuration file fields. 5782: 5783: Arguments: 5784: which - the name of the configuration to parse from the file. 5785: 5786: 5787: Returns: 5788: If the named configuration is not in the file, an empty 5789: hash is returned. 5790: a hash with the fields 5791: name - internal name for the this configuration setup 5792: description - text to display to operator that describes this config 5793: CODElocation - if 0 or the string 'none' 5794: - no CODE exists for this config 5795: if -1 || the string 'letter' 5796: - a CODE exists for this config and is 5797: a string of letters 5798: Unsupported value (but planned for future support) 5799: if a positive integer 5800: - The CODE exists as the first n items from 5801: the question section of the form 5802: if the string 'number' 5803: - The CODE exists for this config and is 5804: a string of numbers 5805: CODEstart - (only matter if a CODE exists) column in the line where 5806: the CODE starts 5807: CODElength - length of the CODE 5808: IDstart - column where the student/employee ID starts 5809: IDlength - length of the student/employee ID info 5810: Qstart - column where the information from the bubbled 5811: 'questions' start 5812: Qlength - number of columns comprising a single bubble line from 5813: the sheet. (usually either 1 or 10) 5814: Qon - either a single character representing the character used 5815: to signal a bubble was chosen in the positional setup, or 5816: the string 'letter' if the letter of the chosen bubble is 5817: in the final, or 'number' if a number representing the 5818: chosen bubble is in the file (1->A 0->J) 5819: Qoff - the character used to represent that a bubble was 5820: left blank 5821: PaperID - if the scanning process generates a unique number for each 5822: sheet scanned the column that this ID number starts in 5823: PaperIDlength - number of columns that comprise the unique ID number 5824: for the sheet of paper 5825: FirstName - column that the first name starts in 5826: FirstNameLength - number of columns that the first name spans 5827: 5828: LastName - column that the last name starts in 5829: LastNameLength - number of columns that the last name spans 5830: BubblesPerRow - number of bubbles available in each row used to 5831: bubble an answer. (If not specified, 10 assumed). 5832: 5833: =cut 5834: 5835: sub get_scantron_config { 5836: my ($which) = @_; 5837: my @lines = &get_scantronformat_file(); 5838: my %config; 5839: #FIXME probably should move to XML it has already gotten a bit much now 5840: foreach my $line (@lines) { 5841: my ($name,$descrip)=split(/:/,$line); 5842: if ($name ne $which ) { next; } 5843: chomp($line); 5844: my @config=split(/:/,$line); 5845: $config{'name'}=$config[0]; 5846: $config{'description'}=$config[1]; 5847: $config{'CODElocation'}=$config[2]; 5848: $config{'CODEstart'}=$config[3]; 5849: $config{'CODElength'}=$config[4]; 5850: $config{'IDstart'}=$config[5]; 5851: $config{'IDlength'}=$config[6]; 5852: $config{'Qstart'}=$config[7]; 5853: $config{'Qlength'}=$config[8]; 5854: $config{'Qoff'}=$config[9]; 5855: $config{'Qon'}=$config[10]; 5856: $config{'PaperID'}=$config[11]; 5857: $config{'PaperIDlength'}=$config[12]; 5858: $config{'FirstName'}=$config[13]; 5859: $config{'FirstNamelength'}=$config[14]; 5860: $config{'LastName'}=$config[15]; 5861: $config{'LastNamelength'}=$config[16]; 5862: $config{'BubblesPerRow'}=$config[17]; 5863: last; 5864: } 5865: return %config; 5866: } 5867: 5868: =pod 5869: 5870: =item username_to_idmap 5871: 5872: creates a hash keyed by student/employee ID with values of the corresponding 5873: student username:domain. 5874: 5875: Arguments: 5876: 5877: $classlist - reference to the class list hash. This is a hash 5878: keyed by student name:domain whose elements are references 5879: to arrays containing various chunks of information 5880: about the student. (See loncoursedata for more info). 5881: 5882: Returns 5883: %idmap - the constructed hash 5884: 5885: =cut 5886: 5887: sub username_to_idmap { 5888: my ($classlist)= @_; 5889: my %idmap; 5890: foreach my $student (keys(%$classlist)) { 5891: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5892: $student; 5893: } 5894: return %idmap; 5895: } 5896: 5897: =pod 5898: 5899: =item scantron_fixup_scanline 5900: 5901: Process a requested correction to a scanline. 5902: 5903: Arguments: 5904: $scantron_config - hash from &get_scantron_config() 5905: $scan_data - hash of correction information 5906: (see &scantron_getfile()) 5907: $line - existing scanline 5908: $whichline - line number of the passed in scanline 5909: $field - type of change to process 5910: (either 5911: 'ID' -> correct the student/employee ID 5912: 'CODE' -> correct the CODE 5913: 'answer' -> fixup the submitted answers) 5914: 5915: $args - hash of additional info, 5916: - 'ID' 5917: 'newid' -> studentID to use in replacement 5918: of existing one 5919: - 'CODE' 5920: 'CODE_ignore_dup' - set to true if duplicates 5921: should be ignored. 5922: 'CODE' - is new code or 'use_unfound' 5923: if the existing unfound code should 5924: be used as is 5925: - 'answer' 5926: 'response' - new answer or 'none' if blank 5927: 'question' - the bubble line to change 5928: 'questionnum' - the question identifier, 5929: may include subquestion. 5930: 5931: Returns: 5932: $line - the modified scanline 5933: 5934: Side effects: 5935: $scan_data - may be updated 5936: 5937: =cut 5938: 5939: 5940: sub scantron_fixup_scanline { 5941: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5942: if ($field eq 'ID') { 5943: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5944: return ($line,1,'New value too large'); 5945: } 5946: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5947: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5948: $args->{'newid'}); 5949: } 5950: substr($line,$$scantron_config{'IDstart'}-1, 5951: $$scantron_config{'IDlength'})=$args->{'newid'}; 5952: if ($args->{'newid'}=~/^\s*$/) { 5953: &scan_data($scan_data,"$whichline.user", 5954: $args->{'username'}.':'.$args->{'domain'}); 5955: } 5956: } elsif ($field eq 'CODE') { 5957: if ($args->{'CODE_ignore_dup'}) { 5958: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5959: } 5960: &scan_data($scan_data,"$whichline.useCODE",'1'); 5961: if ($args->{'CODE'} ne 'use_unfound') { 5962: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5963: return ($line,1,'New CODE value too large'); 5964: } 5965: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5966: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5967: } 5968: substr($line,$$scantron_config{'CODEstart'}-1, 5969: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5970: } 5971: } elsif ($field eq 'answer') { 5972: my $length=$scantron_config->{'Qlength'}; 5973: my $off=$scantron_config->{'Qoff'}; 5974: my $on=$scantron_config->{'Qon'}; 5975: my $answer=${off}x$length; 5976: if ($args->{'response'} eq 'none') { 5977: &scan_data($scan_data, 5978: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5979: } else { 5980: if ($on eq 'letter') { 5981: my @alphabet=('A'..'Z'); 5982: $answer=$alphabet[$args->{'response'}]; 5983: } elsif ($on eq 'number') { 5984: $answer=$args->{'response'}+1; 5985: if ($answer == 10) { $answer = '0'; } 5986: } else { 5987: substr($answer,$args->{'response'},1)=$on; 5988: } 5989: &scan_data($scan_data, 5990: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5991: } 5992: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5993: substr($line,$where-1,$length)=$answer; 5994: } 5995: return $line; 5996: } 5997: 5998: =pod 5999: 6000: =item scan_data 6001: 6002: Edit or look up an item in the scan_data hash. 6003: 6004: Arguments: 6005: $scan_data - The hash (see scantron_getfile) 6006: $key - shorthand of the key to edit (actual key is 6007: scantronfilename_key). 6008: $data - New value of the hash entry. 6009: $delete - If true, the entry is removed from the hash. 6010: 6011: Returns: 6012: The new value of the hash table field (undefined if deleted). 6013: 6014: =cut 6015: 6016: 6017: sub scan_data { 6018: my ($scan_data,$key,$value,$delete)=@_; 6019: my $filename=$env{'form.scantron_selectfile'}; 6020: if (defined($value)) { 6021: $scan_data->{$filename.'_'.$key} = $value; 6022: } 6023: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 6024: return $scan_data->{$filename.'_'.$key}; 6025: } 6026: 6027: # ----- These first few routines are general use routines.---- 6028: 6029: # Return the number of occurences of a pattern in a string. 6030: 6031: sub occurence_count { 6032: my ($string, $pattern) = @_; 6033: 6034: my @matches = ($string =~ /$pattern/g); 6035: 6036: return scalar(@matches); 6037: } 6038: 6039: 6040: # Take a string known to have digits and convert all the 6041: # digits into letters in the range J,A..I. 6042: 6043: sub digits_to_letters { 6044: my ($input) = @_; 6045: 6046: my @alphabet = ('J', 'A'..'I'); 6047: 6048: my @input = split(//, $input); 6049: my $output =''; 6050: for (my $i = 0; $i < scalar(@input); $i++) { 6051: if ($input[$i] =~ /\d/) { 6052: $output .= $alphabet[$input[$i]]; 6053: } else { 6054: $output .= $input[$i]; 6055: } 6056: } 6057: return $output; 6058: } 6059: 6060: =pod 6061: 6062: =item scantron_parse_scanline 6063: 6064: Decodes a scanline from the selected scantron file 6065: 6066: Arguments: 6067: line - The text of the scantron file line to process 6068: whichline - Line number 6069: scantron_config - Hash describing the format of the scantron lines. 6070: scan_data - Hash of extra information about the scanline 6071: (see scantron_getfile for more information) 6072: just_header - True if should not process question answers but only 6073: the stuff to the left of the answers. 6074: randomorder - True if randomorder in use 6075: randompick - True if randompick in use 6076: sequence - Exam folder URL 6077: master_seq - Ref to array containing symbs in exam folder 6078: symb_to_resource - Ref to hash of symbs for resources in exam folder 6079: (corresponding values are resource objects) 6080: partids_by_symb - Ref to hash of symb -> array ref of partIDs 6081: orderedforcode - Ref to hash of arrays. keys are CODEs and values 6082: are refs to an array of resource objects, ordered 6083: according to order used for CODE, when randomorder 6084: and or randompick are in use. 6085: respnumlookup - Ref to hash mapping question numbers in bubble lines 6086: for current line to question number used for same question 6087: in "Master Sequence" (as seen by Course Coordinator). 6088: startline - Ref to hash where key is question number (0 is first) 6089: and value is number of first bubble line for current 6090: student or code-based randompick and/or randomorder. 6091: totalref - Ref of scalar used to score total number of bubble 6092: lines needed for responses in a scan line (used when 6093: randompick in use. 6094: 6095: Returns: 6096: Hash containing the result of parsing the scanline 6097: 6098: Keys are all proceeded by the string 'scantron.' 6099: 6100: CODE - the CODE in use for this scanline 6101: useCODE - 1 if the CODE is invalid but it usage has been forced 6102: by the operator 6103: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 6104: CODEs were selected, but the usage has been 6105: forced by the operator 6106: ID - student/employee ID 6107: PaperID - if used, the ID number printed on the sheet when the 6108: paper was scanned 6109: FirstName - first name from the sheet 6110: LastName - last name from the sheet 6111: 6112: if just_header was not true these key may also exist 6113: 6114: missingerror - a list of bubble ranges that are considered to be answers 6115: to a single question that don't have any bubbles filled in. 6116: Of the form questionnumber:firstbubblenumber:count. 6117: doubleerror - a list of bubble ranges that are considered to be answers 6118: to a single question that have more than one bubble filled in. 6119: Of the form questionnumber::firstbubblenumber:count 6120: 6121: In the above, count is the number of bubble responses in the 6122: input line needed to represent the possible answers to the question. 6123: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 6124: per line would have count = 2. 6125: 6126: maxquest - the number of the last bubble line that was parsed 6127: 6128: (<number> starts at 1) 6129: <number>.answer - zero or more letters representing the selected 6130: letters from the scanline for the bubble line 6131: <number>. 6132: if blank there was either no bubble or there where 6133: multiple bubbles, (consult the keys missingerror and 6134: doubleerror if this is an error condition) 6135: 6136: =cut 6137: 6138: sub scantron_parse_scanline { 6139: my ($line,$whichline,$scantron_config,$scan_data,$just_header,$idmap, 6140: $randomorder,$randompick,$sequence,$master_seq,$symb_to_resource, 6141: $partids_by_symb,$orderedforcode,$respnumlookup,$startline,$totalref)=@_; 6142: 6143: my %record; 6144: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # stuff before answers 6145: if (!($$scantron_config{'CODElocation'} eq 0 || 6146: $$scantron_config{'CODElocation'} eq 'none')) { 6147: if ($$scantron_config{'CODElocation'} < 0 || 6148: $$scantron_config{'CODElocation'} eq 'letter' || 6149: $$scantron_config{'CODElocation'} eq 'number') { 6150: $record{'scantron.CODE'}=substr($data, 6151: $$scantron_config{'CODEstart'}-1, 6152: $$scantron_config{'CODElength'}); 6153: if (&scan_data($scan_data,"$whichline.useCODE")) { 6154: $record{'scantron.useCODE'}=1; 6155: } 6156: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 6157: $record{'scantron.CODE_ignore_dup'}=1; 6158: } 6159: } else { 6160: #FIXME interpret first N questions 6161: } 6162: } 6163: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 6164: $$scantron_config{'IDlength'}); 6165: $record{'scantron.PaperID'}= 6166: substr($data,$$scantron_config{'PaperID'}-1, 6167: $$scantron_config{'PaperIDlength'}); 6168: $record{'scantron.FirstName'}= 6169: substr($data,$$scantron_config{'FirstName'}-1, 6170: $$scantron_config{'FirstNamelength'}); 6171: $record{'scantron.LastName'}= 6172: substr($data,$$scantron_config{'LastName'}-1, 6173: $$scantron_config{'LastNamelength'}); 6174: if ($just_header) { return \%record; } 6175: 6176: my @alphabet=('A'..'Z'); 6177: my $questnum=0; 6178: my $ansnum =1; # Multiple 'answer lines'/question. 6179: 6180: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 6181: if ($randompick || $randomorder) { 6182: my $total = &get_respnum_lookups($sequence,$scan_data,$idmap,$line,\%record, 6183: $master_seq,$symb_to_resource, 6184: $partids_by_symb,$orderedforcode, 6185: $respnumlookup,$startline); 6186: if ($total) { 6187: $lastpos = $total*$$scantron_config{'Qlength'}; 6188: } 6189: if (ref($totalref)) { 6190: $$totalref = $total; 6191: } 6192: } 6193: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 6194: chomp($questions); # Get rid of any trailing \n. 6195: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 6196: while (length($questions)) { 6197: my $answers_needed; 6198: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6199: $answers_needed = $bubble_lines_per_response{$respnumlookup->{$questnum}}; 6200: } else { 6201: $answers_needed = $bubble_lines_per_response{$questnum}; 6202: } 6203: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 6204: || 1; 6205: $questnum++; 6206: my $quest_id = $questnum; 6207: my $currentquest = substr($questions,0,$answer_length); 6208: $questions = substr($questions,$answer_length); 6209: if (length($currentquest) < $answer_length) { next; } 6210: 6211: my $subdivided; 6212: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6213: $subdivided = $subdivided_bubble_lines{$respnumlookup->{$questnum-1}}; 6214: } else { 6215: $subdivided = $subdivided_bubble_lines{$questnum-1}; 6216: } 6217: if ($subdivided =~ /,/) { 6218: my $subquestnum = 1; 6219: my $subquestions = $currentquest; 6220: my @subanswers_needed = split(/,/,$subdivided); 6221: foreach my $subans (@subanswers_needed) { 6222: my $subans_length = 6223: ($$scantron_config{'Qlength'} * $subans) || 1; 6224: my $currsubquest = substr($subquestions,0,$subans_length); 6225: $subquestions = substr($subquestions,$subans_length); 6226: $quest_id = "$questnum.$subquestnum"; 6227: if (($$scantron_config{'Qon'} eq 'letter') || 6228: ($$scantron_config{'Qon'} eq 'number')) { 6229: $ansnum = &scantron_validator_lettnum($ansnum, 6230: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6231: \@alphabet,\%record,$scantron_config,$scan_data, 6232: $randomorder,$randompick,$respnumlookup); 6233: } else { 6234: $ansnum = &scantron_validator_positional($ansnum, 6235: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6236: \@alphabet,\%record,$scantron_config,$scan_data, 6237: $randomorder,$randompick,$respnumlookup); 6238: } 6239: $subquestnum ++; 6240: } 6241: } else { 6242: if (($$scantron_config{'Qon'} eq 'letter') || 6243: ($$scantron_config{'Qon'} eq 'number')) { 6244: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 6245: $quest_id,$answers_needed,$currentquest,$whichline, 6246: \@alphabet,\%record,$scantron_config,$scan_data, 6247: $randomorder,$randompick,$respnumlookup); 6248: } else { 6249: $ansnum = &scantron_validator_positional($ansnum,$questnum, 6250: $quest_id,$answers_needed,$currentquest,$whichline, 6251: \@alphabet,\%record,$scantron_config,$scan_data, 6252: $randomorder,$randompick,$respnumlookup); 6253: } 6254: } 6255: } 6256: $record{'scantron.maxquest'}=$questnum; 6257: return \%record; 6258: } 6259: 6260: sub get_master_seq { 6261: my ($resources,$master_seq,$symb_to_resource) = @_; 6262: return unless ((ref($resources) eq 'ARRAY') && (ref($master_seq) eq 'ARRAY') && 6263: (ref($symb_to_resource) eq 'HASH')); 6264: my $resource_error; 6265: foreach my $resource (@{$resources}) { 6266: my $ressymb; 6267: if (ref($resource)) { 6268: $ressymb = $resource->symb(); 6269: push(@{$master_seq},$ressymb); 6270: $symb_to_resource->{$ressymb} = $resource; 6271: } else { 6272: $resource_error = 1; 6273: last; 6274: } 6275: } 6276: return $resource_error; 6277: } 6278: 6279: sub get_respnum_lookups { 6280: my ($sequence,$scan_data,$idmap,$line,$record,$master_seq,$symb_to_resource, 6281: $partids_by_symb,$orderedforcode,$respnumlookup,$startline) = @_; 6282: return unless ((ref($record) eq 'HASH') && (ref($master_seq) eq 'ARRAY') && 6283: (ref($symb_to_resource) eq 'HASH') && (ref($partids_by_symb) eq 'HASH') && 6284: (ref($orderedforcode) eq 'HASH') && (ref($respnumlookup) eq 'HASH') && 6285: (ref($startline) eq 'HASH')); 6286: my ($user,$scancode); 6287: if ((exists($record->{'scantron.CODE'})) && 6288: (&Apache::lonnet::validCODE($record->{'scantron.CODE'}))) { 6289: $scancode = $record->{'scantron.CODE'}; 6290: } else { 6291: $user = &scantron_find_student($record,$scan_data,$idmap,$line); 6292: } 6293: my @mapresources = 6294: &users_order($user,$scancode,$sequence,$master_seq,$symb_to_resource, 6295: $orderedforcode); 6296: my $total = 0; 6297: my $count = 0; 6298: foreach my $resource (@mapresources) { 6299: my $id = $resource->id(); 6300: my $symb = $resource->symb(); 6301: if (ref($partids_by_symb->{$symb}) eq 'ARRAY') { 6302: foreach my $partid (@{$partids_by_symb->{$symb}}) { 6303: my $respnum = $masterseq_id_responsenum{$id.'_'.$partid}; 6304: if ($respnum ne '') { 6305: $respnumlookup->{$count} = $respnum; 6306: $startline->{$count} = $total; 6307: $total += $bubble_lines_per_response{$respnum}; 6308: $count ++; 6309: } 6310: } 6311: } 6312: } 6313: return $total; 6314: } 6315: 6316: sub scantron_validator_lettnum { 6317: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 6318: $alphabet,$record,$scantron_config,$scan_data,$randomorder, 6319: $randompick,$respnumlookup) = @_; 6320: 6321: # Qon 'letter' implies for each slot in currquest we have: 6322: # ? or * for doubles, a letter in A-Z for a bubble, and 6323: # about anything else (esp. a value of Qoff) for missing 6324: # bubbles. 6325: # 6326: # Qon 'number' implies each slot gives a digit that indexes the 6327: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 6328: # and * or ? for double bubbles on a single line. 6329: # 6330: 6331: my $matchon; 6332: if ($$scantron_config{'Qon'} eq 'letter') { 6333: $matchon = '[A-Z]'; 6334: } elsif ($$scantron_config{'Qon'} eq 'number') { 6335: $matchon = '\d'; 6336: } 6337: my $occurrences = 0; 6338: my $responsenum = $questnum-1; 6339: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6340: $responsenum = $respnumlookup->{$questnum-1} 6341: } 6342: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6343: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6344: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6345: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6346: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6347: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6348: my @singlelines = split('',$currquest); 6349: foreach my $entry (@singlelines) { 6350: $occurrences = &occurence_count($entry,$matchon); 6351: if ($occurrences > 1) { 6352: last; 6353: } 6354: } 6355: } else { 6356: $occurrences = &occurence_count($currquest,$matchon); 6357: } 6358: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 6359: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6360: for (my $ans=0; $ans<$answers_needed; $ans++) { 6361: my $bubble = substr($currquest,$ans,1); 6362: if ($bubble =~ /$matchon/ ) { 6363: if ($$scantron_config{'Qon'} eq 'number') { 6364: if ($bubble == 0) { 6365: $bubble = 10; 6366: } 6367: $record->{"scantron.$ansnum.answer"} = 6368: $alphabet->[$bubble-1]; 6369: } else { 6370: $record->{"scantron.$ansnum.answer"} = $bubble; 6371: } 6372: } else { 6373: $record->{"scantron.$ansnum.answer"}=''; 6374: } 6375: $ansnum++; 6376: } 6377: } elsif (!defined($currquest) 6378: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 6379: || (&occurence_count($currquest,$matchon) == 0)) { 6380: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6381: $record->{"scantron.$ansnum.answer"}=''; 6382: $ansnum++; 6383: } 6384: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6385: push(@{$record->{'scantron.missingerror'}},$quest_id); 6386: } 6387: } else { 6388: if ($$scantron_config{'Qon'} eq 'number') { 6389: $currquest = &digits_to_letters($currquest); 6390: } 6391: for (my $ans=0; $ans<$answers_needed; $ans++) { 6392: my $bubble = substr($currquest,$ans,1); 6393: $record->{"scantron.$ansnum.answer"} = $bubble; 6394: $ansnum++; 6395: } 6396: } 6397: return $ansnum; 6398: } 6399: 6400: sub scantron_validator_positional { 6401: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 6402: $whichline,$alphabet,$record,$scantron_config,$scan_data, 6403: $randomorder,$randompick,$respnumlookup) = @_; 6404: 6405: # Otherwise there's a positional notation; 6406: # each bubble line requires Qlength items, and there are filled in 6407: # bubbles for each case where there 'Qon' characters. 6408: # 6409: 6410: my @array=split($$scantron_config{'Qon'},$currquest,-1); 6411: 6412: # If the split only gives us one element.. the full length of the 6413: # answer string, no bubbles are filled in: 6414: 6415: if ($answers_needed eq '') { 6416: return; 6417: } 6418: 6419: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 6420: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6421: $record->{"scantron.$ansnum.answer"}=''; 6422: $ansnum++; 6423: } 6424: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6425: push(@{$record->{"scantron.missingerror"}},$quest_id); 6426: } 6427: } elsif (scalar(@array) == 2) { 6428: my $location = length($array[0]); 6429: my $line_num = int($location / $$scantron_config{'Qlength'}); 6430: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 6431: for (my $ans=0; $ans<$answers_needed; $ans++) { 6432: if ($ans eq $line_num) { 6433: $record->{"scantron.$ansnum.answer"} = $bubble; 6434: } else { 6435: $record->{"scantron.$ansnum.answer"} = ' '; 6436: } 6437: $ansnum++; 6438: } 6439: } else { 6440: # If there's more than one instance of a bubble character 6441: # That's a double bubble; with positional notation we can 6442: # record all the bubbles filled in as well as the 6443: # fact this response consists of multiple bubbles. 6444: # 6445: my $responsenum = $questnum-1; 6446: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6447: $responsenum = $respnumlookup->{$questnum-1} 6448: } 6449: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6450: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6451: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6452: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6453: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6454: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6455: my $doubleerror = 0; 6456: while (($currquest >= $$scantron_config{'Qlength'}) && 6457: (!$doubleerror)) { 6458: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 6459: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 6460: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 6461: if (length(@currarray) > 2) { 6462: $doubleerror = 1; 6463: } 6464: } 6465: if ($doubleerror) { 6466: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6467: } 6468: } else { 6469: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6470: } 6471: my $item = $ansnum; 6472: for (my $ans=0; $ans<$answers_needed; $ans++) { 6473: $record->{"scantron.$item.answer"} = ''; 6474: $item ++; 6475: } 6476: 6477: my @ans=@array; 6478: my $i=0; 6479: my $increment = 0; 6480: while ($#ans) { 6481: $i+=length($ans[0]) + $increment; 6482: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 6483: my $bubble = $i%$$scantron_config{'Qlength'}; 6484: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 6485: shift(@ans); 6486: $increment = 1; 6487: } 6488: $ansnum += $answers_needed; 6489: } 6490: return $ansnum; 6491: } 6492: 6493: =pod 6494: 6495: =item scantron_add_delay 6496: 6497: Adds an error message that occurred during the grading phase to a 6498: queue of messages to be shown after grading pass is complete 6499: 6500: Arguments: 6501: $delayqueue - arrary ref of hash ref of error messages 6502: $scanline - the scanline that caused the error 6503: $errormesage - the error message 6504: $errorcode - a numeric code for the error 6505: 6506: Side Effects: 6507: updates the $delayqueue to have a new hash ref of the error 6508: 6509: =cut 6510: 6511: sub scantron_add_delay { 6512: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 6513: push(@$delayqueue, 6514: {'line' => $scanline, 'emsg' => $errormessage, 6515: 'ecode' => $errorcode } 6516: ); 6517: } 6518: 6519: =pod 6520: 6521: =item scantron_find_student 6522: 6523: Finds the username for the current scanline 6524: 6525: Arguments: 6526: $scantron_record - hash result from scantron_parse_scanline 6527: $scan_data - hash of correction information 6528: (see &scantron_getfile() form more information) 6529: $idmap - hash from &username_to_idmap() 6530: $line - number of current scanline 6531: 6532: Returns: 6533: Either 'username:domain' or undef if unknown 6534: 6535: =cut 6536: 6537: sub scantron_find_student { 6538: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6539: my $scanID=$$scantron_record{'scantron.ID'}; 6540: if ($scanID =~ /^\s*$/) { 6541: return &scan_data($scan_data,"$line.user"); 6542: } 6543: foreach my $id (keys(%$idmap)) { 6544: if (lc($id) eq lc($scanID)) { 6545: return $$idmap{$id}; 6546: } 6547: } 6548: return undef; 6549: } 6550: 6551: =pod 6552: 6553: =item scantron_filter 6554: 6555: Filter sub for lonnavmaps, filters out hidden resources if ignore 6556: hidden resources was selected 6557: 6558: =cut 6559: 6560: sub scantron_filter { 6561: my ($curres)=@_; 6562: 6563: if (ref($curres) && $curres->is_problem()) { 6564: # if the user has asked to not have either hidden 6565: # or 'randomout' controlled resources to be graded 6566: # don't include them 6567: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6568: && $curres->randomout) { 6569: return 0; 6570: } 6571: return 1; 6572: } 6573: return 0; 6574: } 6575: 6576: =pod 6577: 6578: =item scantron_process_corrections 6579: 6580: Gets correction information out of submitted form data and corrects 6581: the scanline 6582: 6583: =cut 6584: 6585: sub scantron_process_corrections { 6586: my ($r) = @_; 6587: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6588: my ($scanlines,$scan_data)=&scantron_getfile(); 6589: my $classlist=&Apache::loncoursedata::get_classlist(); 6590: my $which=$env{'form.scantron_line'}; 6591: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6592: my ($skip,$err,$errmsg); 6593: if ($env{'form.scantron_skip_record'}) { 6594: $skip=1; 6595: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6596: my $newstudent=$env{'form.scantron_username'}.':'. 6597: $env{'form.scantron_domain'}; 6598: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6599: ($line,$err,$errmsg)= 6600: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6601: 'ID',{'newid'=>$newid, 6602: 'username'=>$env{'form.scantron_username'}, 6603: 'domain'=>$env{'form.scantron_domain'}}); 6604: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6605: my $resolution=$env{'form.scantron_CODE_resolution'}; 6606: my $newCODE; 6607: my %args; 6608: if ($resolution eq 'use_unfound') { 6609: $newCODE='use_unfound'; 6610: } elsif ($resolution eq 'use_found') { 6611: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6612: } elsif ($resolution eq 'use_typed') { 6613: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6614: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6615: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6616: } 6617: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6618: $args{'CODE_ignore_dup'}=1; 6619: } 6620: $args{'CODE'}=$newCODE; 6621: ($line,$err,$errmsg)= 6622: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6623: 'CODE',\%args); 6624: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6625: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6626: ($line,$err,$errmsg)= 6627: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6628: $which,'answer', 6629: { 'question'=>$question, 6630: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6631: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6632: if ($err) { last; } 6633: } 6634: } 6635: if ($err) { 6636: $r->print( 6637: '<p class="LC_error">' 6638: .&mt('Unable to accept last correction, an error occurred: [_1]', 6639: $errmsg) 6640: .'</p>'); 6641: } else { 6642: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6643: &scantron_putfile($scanlines,$scan_data); 6644: } 6645: } 6646: 6647: =pod 6648: 6649: =item reset_skipping_status 6650: 6651: Forgets the current set of remember skipped scanlines (and thus 6652: reverts back to considering all lines in the 6653: scantron_skipped_<filename> file) 6654: 6655: =cut 6656: 6657: sub reset_skipping_status { 6658: my ($scanlines,$scan_data)=&scantron_getfile(); 6659: &scan_data($scan_data,'remember_skipping',undef,1); 6660: &scantron_putfile(undef,$scan_data); 6661: } 6662: 6663: =pod 6664: 6665: =item start_skipping 6666: 6667: Marks a scanline to be skipped. 6668: 6669: =cut 6670: 6671: sub start_skipping { 6672: my ($scan_data,$i)=@_; 6673: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6674: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6675: $remembered{$i}=2; 6676: } else { 6677: $remembered{$i}=1; 6678: } 6679: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6680: } 6681: 6682: =pod 6683: 6684: =item should_be_skipped 6685: 6686: Checks whether a scanline should be skipped. 6687: 6688: =cut 6689: 6690: sub should_be_skipped { 6691: my ($scanlines,$scan_data,$i)=@_; 6692: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6693: # not redoing old skips 6694: if ($scanlines->{'skipped'}[$i]) { return 1; } 6695: return 0; 6696: } 6697: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6698: 6699: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6700: return 0; 6701: } 6702: return 1; 6703: } 6704: 6705: =pod 6706: 6707: =item remember_current_skipped 6708: 6709: Discovers what scanlines are in the scantron_skipped_<filename> 6710: file and remembers them into scan_data for later use. 6711: 6712: =cut 6713: 6714: sub remember_current_skipped { 6715: my ($scanlines,$scan_data)=&scantron_getfile(); 6716: my %to_remember; 6717: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6718: if ($scanlines->{'skipped'}[$i]) { 6719: $to_remember{$i}=1; 6720: } 6721: } 6722: 6723: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6724: &scantron_putfile(undef,$scan_data); 6725: } 6726: 6727: =pod 6728: 6729: =item check_for_error 6730: 6731: Checks if there was an error when attempting to remove a specific 6732: scantron_.. bubblesheet data file. Prints out an error if 6733: something went wrong. 6734: 6735: =cut 6736: 6737: sub check_for_error { 6738: my ($r,$result)=@_; 6739: if ($result ne 'ok' && $result ne 'not_found' ) { 6740: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6741: } 6742: } 6743: 6744: =pod 6745: 6746: =item scantron_warning_screen 6747: 6748: Interstitial screen to make sure the operator has selected the 6749: correct options before we start the validation phase. 6750: 6751: =cut 6752: 6753: sub scantron_warning_screen { 6754: my ($button_text)=@_; 6755: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6756: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6757: my $CODElist; 6758: if ($scantron_config{'CODElocation'} && 6759: $scantron_config{'CODEstart'} && 6760: $scantron_config{'CODElength'}) { 6761: $CODElist=$env{'form.scantron_CODElist'}; 6762: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">'.&mt('None').'</span>'; } 6763: $CODElist= 6764: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6765: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6766: } 6767: my $lastbubblepoints; 6768: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6769: $lastbubblepoints = 6770: '<tr><td><b>'.&mt('Hand-graded items: points from last bubble in row').'</b></td><td><tt>'. 6771: $env{'form.scantron_lastbubblepoints'}.'</tt></td></tr>'; 6772: } 6773: return (' 6774: <p> 6775: <span class="LC_warning"> 6776: '.&mt("Please double check the information below before clicking on '[_1]'",&mt($button_text)).'</span> 6777: </p> 6778: <table> 6779: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6780: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6781: '.$CODElist.$lastbubblepoints.' 6782: </table> 6783: <br /> 6784: <p> '.&mt("If this information is correct, please click on '[_1]'.",&mt($button_text)).'</p> 6785: <p> '.&mt("If something is incorrect, please click the 'Grading Menu' button to start over.").'</p> 6786: 6787: <br /> 6788: '); 6789: } 6790: 6791: =pod 6792: 6793: =item scantron_do_warning 6794: 6795: Check if the operator has picked something for all required 6796: fields. Error out if something is missing. 6797: 6798: =cut 6799: 6800: sub scantron_do_warning { 6801: my ($r)=@_; 6802: my ($symb)=&get_symb($r); 6803: if (!$symb) {return '';} 6804: my $default_form_data=&defaultFormData($symb); 6805: $r->print(&scantron_form_start().$default_form_data); 6806: if ( $env{'form.selectpage'} eq '' || 6807: $env{'form.scantron_selectfile'} eq '' || 6808: $env{'form.scantron_format'} eq '' ) { 6809: $r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>"); 6810: if ( $env{'form.selectpage'} eq '') { 6811: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6812: } 6813: if ( $env{'form.scantron_selectfile'} eq '') { 6814: $r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>'); 6815: } 6816: if ( $env{'form.scantron_format'} eq '') { 6817: $r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>'); 6818: } 6819: } else { 6820: my $warning=&scantron_warning_screen('Grading: Validate Records'); 6821: my $bubbledbyhand=&hand_bubble_option(); 6822: $r->print(' 6823: '.$warning.$bubbledbyhand.' 6824: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6825: <input type="hidden" name="command" value="scantron_validate" /> 6826: '); 6827: } 6828: $r->print("</form><br />".&show_grading_menu_form($symb)); 6829: return ''; 6830: } 6831: 6832: =pod 6833: 6834: =item scantron_form_start 6835: 6836: html hidden input for remembering all selected grading options 6837: 6838: =cut 6839: 6840: sub scantron_form_start { 6841: my ($max_bubble)=@_; 6842: my $result= <<SCANTRONFORM; 6843: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6844: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6845: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6846: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6847: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6848: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6849: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6850: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6851: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6852: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6853: SCANTRONFORM 6854: 6855: my $line = 0; 6856: while (defined($env{"form.scantron.bubblelines.$line"})) { 6857: my $chunk = 6858: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6859: $chunk .= 6860: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6861: $chunk .= 6862: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6863: $chunk .= 6864: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6865: $chunk .= 6866: '<input type="hidden" name="scantron.residpart.'.$line.'" value="'.$env{"form.scantron.residpart.$line"}.'" />'."\n"; 6867: $result .= $chunk; 6868: $line++; 6869: } 6870: return $result; 6871: } 6872: 6873: =pod 6874: 6875: =item scantron_validate_file 6876: 6877: Dispatch routine for doing validation of a bubblesheet data file. 6878: 6879: Also processes any necessary information resets that need to 6880: occur before validation begins (ignore previous corrections, 6881: restarting the skipped records processing) 6882: 6883: =cut 6884: 6885: sub scantron_validate_file { 6886: my ($r) = @_; 6887: my ($symb)=&get_symb($r); 6888: if (!$symb) {return '';} 6889: my $default_form_data=&defaultFormData($symb); 6890: 6891: # do the detection of only doing skipped records first before we delete 6892: # them when doing the corrections reset 6893: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6894: &reset_skipping_status(); 6895: } 6896: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6897: &remember_current_skipped(); 6898: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6899: } 6900: 6901: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6902: &check_for_error($r,&scantron_remove_file('corrected')); 6903: &check_for_error($r,&scantron_remove_file('skipped')); 6904: &check_for_error($r,&scantron_remove_scan_data()); 6905: $env{'form.scantron_options_ignore'}='done'; 6906: } 6907: 6908: if ($env{'form.scantron_corrections'}) { 6909: &scantron_process_corrections($r); 6910: } 6911: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6912: #get the student pick code ready 6913: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6914: my $nav_error; 6915: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6916: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 6917: if ($nav_error) { 6918: $r->print(&navmap_errormsg()); 6919: return ''; 6920: } 6921: my $result=&scantron_form_start($max_bubble).$default_form_data; 6922: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6923: $result .= '<input type="hidden" name="scantron_lastbubblepoints" value="'.$env{'form.scantron_lastbubblepoints'}.'" />'; 6924: } 6925: $r->print($result); 6926: 6927: my @validate_phases=( 'sequence', 6928: 'ID', 6929: 'CODE', 6930: 'doublebubble', 6931: 'missingbubbles'); 6932: if (!$env{'form.validatepass'}) { 6933: $env{'form.validatepass'} = 0; 6934: } 6935: my $currentphase=$env{'form.validatepass'}; 6936: 6937: 6938: my $stop=0; 6939: while (!$stop && $currentphase < scalar(@validate_phases)) { 6940: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6941: $r->rflush(); 6942: 6943: my $which="scantron_validate_".$validate_phases[$currentphase]; 6944: { 6945: no strict 'refs'; 6946: ($stop,$currentphase)=&$which($r,$currentphase); 6947: } 6948: } 6949: if (!$stop) { 6950: my $warning=&scantron_warning_screen('Start Grading'); 6951: $r->print(&mt('Validation process complete.').'<br />'. 6952: $warning. 6953: &mt('Perform verification for each student after storage of submissions?'). 6954: ' <span class="LC_nobreak"><label>'. 6955: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 6956: (' 'x3).'<label>'. 6957: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 6958: '</label></span><br />'. 6959: &mt('Grading will take longer if you use verification.').'<br />'. 6960: &mt("Alternatively, the 'Review bubblesheet data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><br />'. 6961: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 6962: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 6963: } else { 6964: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6965: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6966: } 6967: if ($stop) { 6968: if ($validate_phases[$currentphase] eq 'sequence') { 6969: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 6970: $r->print(' '.&mt('this error').' <br />'); 6971: 6972: $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>"); 6973: } else { 6974: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6975: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 6976: } else { 6977: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 6978: } 6979: $r->print(' '.&mt('using corrected info').' <br />'); 6980: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6981: $r->print(" ".&mt("this scanline saving it for later.")); 6982: } 6983: } 6984: $r->print(" </form><br />".&show_grading_menu_form($symb)); 6985: return ''; 6986: } 6987: 6988: 6989: =pod 6990: 6991: =item scantron_remove_file 6992: 6993: Removes the requested bubblesheet data file, makes sure that 6994: scantron_original_<filename> is never removed 6995: 6996: 6997: =cut 6998: 6999: sub scantron_remove_file { 7000: my ($which)=@_; 7001: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7002: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7003: my $file='scantron_'; 7004: if ($which eq 'corrected' || $which eq 'skipped') { 7005: $file.=$which.'_'; 7006: } else { 7007: return 'refused'; 7008: } 7009: $file.=$env{'form.scantron_selectfile'}; 7010: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 7011: } 7012: 7013: 7014: =pod 7015: 7016: =item scantron_remove_scan_data 7017: 7018: Removes all scan_data correction for the requested bubblesheet 7019: data file. (In the case that both the are doing skipped records we need 7020: to remember the old skipped lines for the time being so that element 7021: persists for a while.) 7022: 7023: =cut 7024: 7025: sub scantron_remove_scan_data { 7026: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7027: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7028: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 7029: my @todelete; 7030: my $filename=$env{'form.scantron_selectfile'}; 7031: foreach my $key (@keys) { 7032: if ($key=~/^\Q$filename\E_/) { 7033: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 7034: $key=~/remember_skipping/) { 7035: next; 7036: } 7037: push(@todelete,$key); 7038: } 7039: } 7040: my $result; 7041: if (@todelete) { 7042: $result = &Apache::lonnet::del('nohist_scantrondata', 7043: \@todelete,$cdom,$cname); 7044: } else { 7045: $result = 'ok'; 7046: } 7047: return $result; 7048: } 7049: 7050: 7051: =pod 7052: 7053: =item scantron_getfile 7054: 7055: Fetches the requested bubblesheet data file (all 3 versions), and 7056: the scan_data hash 7057: 7058: Arguments: 7059: None 7060: 7061: Returns: 7062: 2 hash references 7063: 7064: - first one has 7065: orig - 7066: corrected - 7067: skipped - each of which points to an array ref of the specified 7068: file broken up into individual lines 7069: count - number of scanlines 7070: 7071: - second is the scan_data hash possible keys are 7072: ($number refers to scanline numbered $number and thus the key affects 7073: only that scanline 7074: $bubline refers to the specific bubble line element and the aspects 7075: refers to that specific bubble line element) 7076: 7077: $number.user - username:domain to use 7078: $number.CODE_ignore_dup 7079: - ignore the duplicate CODE error 7080: $number.useCODE 7081: - use the CODE in the scanline as is 7082: $number.no_bubble.$bubline 7083: - it is valid that there is no bubbled in bubble 7084: at $number $bubline 7085: remember_skipping 7086: - a frozen hash containing keys of $number and values 7087: of either 7088: 1 - we are on a 'do skipped records pass' and plan 7089: on processing this line 7090: 2 - we are on a 'do skipped records pass' and this 7091: scanline has been marked to skip yet again 7092: 7093: =cut 7094: 7095: sub scantron_getfile { 7096: #FIXME really would prefer a scantron directory 7097: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7098: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7099: my $lines; 7100: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7101: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 7102: my %scanlines; 7103: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 7104: my $temp=$scanlines{'orig'}; 7105: $scanlines{'count'}=$#$temp; 7106: 7107: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7108: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 7109: if ($lines eq '-1') { 7110: $scanlines{'corrected'}=[]; 7111: } else { 7112: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 7113: } 7114: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7115: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 7116: if ($lines eq '-1') { 7117: $scanlines{'skipped'}=[]; 7118: } else { 7119: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 7120: } 7121: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 7122: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 7123: my %scan_data = @tmp; 7124: return (\%scanlines,\%scan_data); 7125: } 7126: 7127: =pod 7128: 7129: =item lonnet_putfile 7130: 7131: Wrapper routine to call &Apache::lonnet::finishuserfileupload 7132: 7133: Arguments: 7134: $contents - data to store 7135: $filename - filename to store $contents into 7136: 7137: Returns: 7138: result value from &Apache::lonnet::finishuserfileupload 7139: 7140: =cut 7141: 7142: sub lonnet_putfile { 7143: my ($contents,$filename)=@_; 7144: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7145: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7146: $env{'form.sillywaytopassafilearound'}=$contents; 7147: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 7148: 7149: } 7150: 7151: =pod 7152: 7153: =item scantron_putfile 7154: 7155: Stores the current version of the bubblesheet data files, and the 7156: scan_data hash. (Does not modify the original version only the 7157: corrected and skipped versions. 7158: 7159: Arguments: 7160: $scanlines - hash ref that looks like the first return value from 7161: &scantron_getfile() 7162: $scan_data - hash ref that looks like the second return value from 7163: &scantron_getfile() 7164: 7165: =cut 7166: 7167: sub scantron_putfile { 7168: my ($scanlines,$scan_data) = @_; 7169: #FIXME really would prefer a scantron directory 7170: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7171: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7172: if ($scanlines) { 7173: my $prefix='scantron_'; 7174: # no need to update orig, shouldn't change 7175: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 7176: # $env{'form.scantron_selectfile'}); 7177: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 7178: $prefix.'corrected_'. 7179: $env{'form.scantron_selectfile'}); 7180: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 7181: $prefix.'skipped_'. 7182: $env{'form.scantron_selectfile'}); 7183: } 7184: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 7185: } 7186: 7187: =pod 7188: 7189: =item scantron_get_line 7190: 7191: Returns the correct version of the scanline 7192: 7193: Arguments: 7194: $scanlines - hash ref that looks like the first return value from 7195: &scantron_getfile() 7196: $scan_data - hash ref that looks like the second return value from 7197: &scantron_getfile() 7198: $i - number of the requested line (starts at 0) 7199: 7200: Returns: 7201: A scanline, (either the original or the corrected one if it 7202: exists), or undef if the requested scanline should be 7203: skipped. (Either because it's an skipped scanline, or it's an 7204: unskipped scanline and we are not doing a 'do skipped scanlines' 7205: pass. 7206: 7207: =cut 7208: 7209: sub scantron_get_line { 7210: my ($scanlines,$scan_data,$i)=@_; 7211: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 7212: #if ($scanlines->{'skipped'}[$i]) { return undef; } 7213: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 7214: return $scanlines->{'orig'}[$i]; 7215: } 7216: 7217: =pod 7218: 7219: =item scantron_todo_count 7220: 7221: Counts the number of scanlines that need processing. 7222: 7223: Arguments: 7224: $scanlines - hash ref that looks like the first return value from 7225: &scantron_getfile() 7226: $scan_data - hash ref that looks like the second return value from 7227: &scantron_getfile() 7228: 7229: Returns: 7230: $count - number of scanlines to process 7231: 7232: =cut 7233: 7234: sub get_todo_count { 7235: my ($scanlines,$scan_data)=@_; 7236: my $count=0; 7237: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7238: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7239: if ($line=~/^[\s\cz]*$/) { next; } 7240: $count++; 7241: } 7242: return $count; 7243: } 7244: 7245: =pod 7246: 7247: =item scantron_put_line 7248: 7249: Updates the 'corrected' or 'skipped' versions of the bubblesheet 7250: data file. 7251: 7252: Arguments: 7253: $scanlines - hash ref that looks like the first return value from 7254: &scantron_getfile() 7255: $scan_data - hash ref that looks like the second return value from 7256: &scantron_getfile() 7257: $i - line number to update 7258: $newline - contents of the updated scanline 7259: $skip - if true make the line for skipping and update the 7260: 'skipped' file 7261: 7262: =cut 7263: 7264: sub scantron_put_line { 7265: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 7266: if ($skip) { 7267: $scanlines->{'skipped'}[$i]=$newline; 7268: &start_skipping($scan_data,$i); 7269: return; 7270: } 7271: $scanlines->{'corrected'}[$i]=$newline; 7272: } 7273: 7274: =pod 7275: 7276: =item scantron_clear_skip 7277: 7278: Remove a line from the 'skipped' file 7279: 7280: Arguments: 7281: $scanlines - hash ref that looks like the first return value from 7282: &scantron_getfile() 7283: $scan_data - hash ref that looks like the second return value from 7284: &scantron_getfile() 7285: $i - line number to update 7286: 7287: =cut 7288: 7289: sub scantron_clear_skip { 7290: my ($scanlines,$scan_data,$i)=@_; 7291: if (exists($scanlines->{'skipped'}[$i])) { 7292: undef($scanlines->{'skipped'}[$i]); 7293: return 1; 7294: } 7295: return 0; 7296: } 7297: 7298: =pod 7299: 7300: =item scantron_filter_not_exam 7301: 7302: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 7303: filter out resources that are not marked as 'exam' mode 7304: 7305: =cut 7306: 7307: sub scantron_filter_not_exam { 7308: my ($curres)=@_; 7309: 7310: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 7311: # if the user has asked to not have either hidden 7312: # or 'randomout' controlled resources to be graded 7313: # don't include them 7314: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 7315: && $curres->randomout) { 7316: return 0; 7317: } 7318: return 1; 7319: } 7320: return 0; 7321: } 7322: 7323: =pod 7324: 7325: =item scantron_validate_sequence 7326: 7327: Validates the selected sequence, checking for resource that are 7328: not set to exam mode. 7329: 7330: =cut 7331: 7332: sub scantron_validate_sequence { 7333: my ($r,$currentphase) = @_; 7334: 7335: my $navmap=Apache::lonnavmaps::navmap->new(); 7336: unless (ref($navmap)) { 7337: $r->print(&navmap_errormsg()); 7338: return (1,$currentphase); 7339: } 7340: my (undef,undef,$sequence)= 7341: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7342: 7343: my $map=$navmap->getResourceByUrl($sequence); 7344: 7345: $r->print('<input type="hidden" name="validate_sequence_exam" 7346: value="ignore" />'); 7347: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 7348: my @resources= 7349: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 7350: if (@resources) { 7351: $r->print('<p class="LC_warning">' 7352: .&mt('Some resources in the sequence currently are not set to' 7353: .' exam mode. Grading these resources currently may not' 7354: .' work correctly.') 7355: .'</p>' 7356: ); 7357: return (1,$currentphase); 7358: } 7359: } 7360: 7361: return (0,$currentphase+1); 7362: } 7363: 7364: 7365: 7366: sub scantron_validate_ID { 7367: my ($r,$currentphase) = @_; 7368: 7369: #get student info 7370: my $classlist=&Apache::loncoursedata::get_classlist(); 7371: my %idmap=&username_to_idmap($classlist); 7372: 7373: #get scantron line setup 7374: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7375: my ($scanlines,$scan_data)=&scantron_getfile(); 7376: 7377: my $nav_error; 7378: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. 7379: if ($nav_error) { 7380: $r->print(&navmap_errormsg()); 7381: return(1,$currentphase); 7382: } 7383: 7384: my %found=('ids'=>{},'usernames'=>{}); 7385: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7386: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7387: if ($line=~/^[\s\cz]*$/) { next; } 7388: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7389: $scan_data); 7390: my $id=$$scan_record{'scantron.ID'}; 7391: my $found; 7392: foreach my $checkid (keys(%idmap)) { 7393: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 7394: } 7395: if ($found) { 7396: my $username=$idmap{$found}; 7397: if ($found{'ids'}{$found}) { 7398: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7399: $line,'duplicateID',$found); 7400: return(1,$currentphase); 7401: } elsif ($found{'usernames'}{$username}) { 7402: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7403: $line,'duplicateID',$username); 7404: return(1,$currentphase); 7405: } 7406: #FIXME store away line we previously saw the ID on to use above 7407: $found{'ids'}{$found}++; 7408: $found{'usernames'}{$username}++; 7409: } else { 7410: if ($id =~ /^\s*$/) { 7411: my $username=&scan_data($scan_data,"$i.user"); 7412: if (defined($username) && $found{'usernames'}{$username}) { 7413: &scantron_get_correction($r,$i,$scan_record, 7414: \%scantron_config, 7415: $line,'duplicateID',$username); 7416: return(1,$currentphase); 7417: } elsif (!defined($username)) { 7418: &scantron_get_correction($r,$i,$scan_record, 7419: \%scantron_config, 7420: $line,'incorrectID'); 7421: return(1,$currentphase); 7422: } 7423: $found{'usernames'}{$username}++; 7424: } else { 7425: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7426: $line,'incorrectID'); 7427: return(1,$currentphase); 7428: } 7429: } 7430: } 7431: 7432: return (0,$currentphase+1); 7433: } 7434: 7435: 7436: sub scantron_get_correction { 7437: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg, 7438: $randomorder,$randompick,$respnumlookup,$startline)=@_; 7439: #FIXME in the case of a duplicated ID the previous line, probably need 7440: #to show both the current line and the previous one and allow skipping 7441: #the previous one or the current one 7442: 7443: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 7444: $r->print( 7445: '<p class="LC_warning">' 7446: .&mt('An error was detected ([_1]) for PaperID [_2]', 7447: "<b>$error</b>", 7448: '<tt>'.$$scan_record{'scantron.PaperID'}.'</tt>') 7449: ."</p> \n"); 7450: } else { 7451: $r->print( 7452: '<p class="LC_warning">' 7453: .&mt('An error was detected ([_1]) in scanline [_2] [_3]', 7454: "<b>$error</b>", $i, "<pre>$line</pre>") 7455: ."</p> \n"); 7456: } 7457: my $message = 7458: '<p>' 7459: .&mt('The ID on the form is [_1]', 7460: "<tt>$$scan_record{'scantron.ID'}</tt>") 7461: .'<br />' 7462: .&mt('The name on the paper is [_1], [_2]', 7463: $$scan_record{'scantron.LastName'}, 7464: $$scan_record{'scantron.FirstName'}) 7465: .'</p>'; 7466: 7467: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 7468: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 7469: # Array populated for doublebubble or 7470: my @lines_to_correct; # missingbubble errors to build javascript 7471: # to validate radio button checking 7472: 7473: if ($error =~ /ID$/) { 7474: if ($error eq 'incorrectID') { 7475: $r->print('<p class="LC_warning">'.&mt("The encoded ID is not in the classlist"). 7476: "</p>\n"); 7477: } elsif ($error eq 'duplicateID') { 7478: $r->print('<p class="LC_warning">'.&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 7479: } 7480: $r->print($message); 7481: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 7482: $r->print("\n<ul><li> "); 7483: #FIXME it would be nice if this sent back the user ID and 7484: #could do partial userID matches 7485: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 7486: 'scantron_username','scantron_domain')); 7487: $r->print(": <input type='text' name='scantron_username' value='' />"); 7488: $r->print("\n:\n". 7489: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 7490: 7491: $r->print('</li>'); 7492: } elsif ($error =~ /CODE$/) { 7493: if ($error eq 'incorrectCODE') { 7494: $r->print('<p class="LC_warning">'.&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 7495: } elsif ($error eq 'duplicateCODE') { 7496: $r->print('<p class="LC_warning">'.&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 7497: } 7498: $r->print("<p>".&mt('The CODE on the form is [_1]', 7499: "<tt>'$$scan_record{'scantron.CODE'}'</tt>") 7500: ."</p>\n"); 7501: $r->print($message); 7502: $r->print("<p>".&mt("How should I handle this?")."</p>\n"); 7503: $r->print("\n<br /> "); 7504: my $i=0; 7505: if ($error eq 'incorrectCODE' 7506: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 7507: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 7508: if ($closest > 0) { 7509: foreach my $testcode (@{$closest}) { 7510: my $checked=''; 7511: if (!$i) { $checked=' checked="checked"'; } 7512: $r->print(" 7513: <label> 7514: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 7515: ".&mt("Use the similar CODE [_1] instead.", 7516: "<b><tt>".$testcode."</tt></b>")." 7517: </label> 7518: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 7519: $r->print("\n<br />"); 7520: $i++; 7521: } 7522: } 7523: } 7524: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 7525: my $checked; if (!$i) { $checked=' checked="checked"'; } 7526: $r->print(" 7527: <label> 7528: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 7529: ".&mt("Use the CODE [_1] that was on the paper, ignoring the error.", 7530: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 7531: </label>"); 7532: $r->print("\n<br />"); 7533: } 7534: 7535: $r->print(<<ENDSCRIPT); 7536: <script type="text/javascript"> 7537: function change_radio(field) { 7538: var slct=document.scantronupload.scantron_CODE_resolution; 7539: var i; 7540: for (i=0;i<slct.length;i++) { 7541: if (slct[i].value==field) { slct[i].checked=true; } 7542: } 7543: } 7544: </script> 7545: ENDSCRIPT 7546: my $href="/adm/pickcode?". 7547: "form=".&escape("scantronupload"). 7548: "&scantron_format=".&escape($env{'form.scantron_format'}). 7549: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 7550: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 7551: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 7552: if ($env{'form.scantron_CODElist'} =~ /\S/) { 7553: $r->print(" 7554: <label> 7555: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 7556: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 7557: "<a target='_blank' href='$href'>","</a>")." 7558: </label> 7559: ".&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\')" />')); 7560: $r->print("\n<br />"); 7561: } 7562: $r->print(" 7563: <label> 7564: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 7565: ".&mt("Use [_1] as the CODE.", 7566: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 7567: $r->print("\n<br /><br />"); 7568: } elsif ($error eq 'doublebubble') { 7569: $r->print('<p class="LC_warning">'.&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 7570: 7571: # The form field scantron_questions is acutally a list of line numbers. 7572: # represented by this form so: 7573: 7574: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7575: $respnumlookup,$startline); 7576: 7577: $r->print('<input type="hidden" name="scantron_questions" value="'. 7578: $line_list.'" />'); 7579: $r->print($message); 7580: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 7581: foreach my $question (@{$arg}) { 7582: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7583: $scan_record, $error, 7584: $randomorder,$randompick, 7585: $respnumlookup,$startline); 7586: push(@lines_to_correct,@linenums); 7587: } 7588: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7589: } elsif ($error eq 'missingbubble') { 7590: $r->print('<p class="LC_warning">'.&mt("There have been [_1]no[_2] bubbles scanned for some question(s)",'<b>','</b>')."</p>\n"); 7591: $r->print($message); 7592: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7593: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7594: 7595: # The form field scantron_questions is actually a list of line numbers not 7596: # a list of question numbers. Therefore: 7597: # 7598: 7599: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7600: $respnumlookup,$startline); 7601: 7602: $r->print('<input type="hidden" name="scantron_questions" value="'. 7603: $line_list.'" />'); 7604: foreach my $question (@{$arg}) { 7605: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7606: $scan_record, $error, 7607: $randomorder,$randompick, 7608: $respnumlookup,$startline); 7609: push(@lines_to_correct,@linenums); 7610: } 7611: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7612: } else { 7613: $r->print("\n<ul>"); 7614: } 7615: $r->print("\n</li></ul>"); 7616: } 7617: 7618: sub verify_bubbles_checked { 7619: my (@ansnums) = @_; 7620: my $ansnumstr = join('","',@ansnums); 7621: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7622: my $output = (<<ENDSCRIPT); 7623: <script type="text/javascript"> 7624: function verify_bubble_radio(form) { 7625: var ansnumArray = new Array ("$ansnumstr"); 7626: var need_bubble_count = 0; 7627: for (var i=0; i<ansnumArray.length; i++) { 7628: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7629: var bubble_picked = 0; 7630: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7631: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7632: bubble_picked = 1; 7633: } 7634: } 7635: if (bubble_picked == 0) { 7636: need_bubble_count ++; 7637: } 7638: } 7639: } 7640: if (need_bubble_count) { 7641: alert("$warning"); 7642: return; 7643: } 7644: form.submit(); 7645: } 7646: </script> 7647: ENDSCRIPT 7648: return $output; 7649: } 7650: 7651: =pod 7652: 7653: =item questions_to_line_list 7654: 7655: Converts a list of questions into a string of comma separated 7656: line numbers in the answer sheet used by the questions. This is 7657: used to fill in the scantron_questions form field. 7658: 7659: Arguments: 7660: questions - Reference to an array of questions. 7661: randomorder - True if randomorder in use. 7662: randompick - True if randompick in use. 7663: respnumlookup - Reference to HASH mapping question numbers in bubble lines 7664: for current line to question number used for same question 7665: in "Master Seqence" (as seen by Course Coordinator). 7666: startline - Reference to hash where key is question number (0 is first) 7667: and key is number of first bubble line for current student 7668: or code-based randompick and/or randomorder. 7669: 7670: =cut 7671: 7672: 7673: sub questions_to_line_list { 7674: my ($questions,$randomorder,$randompick,$respnumlookup,$startline) = @_; 7675: my @lines; 7676: 7677: foreach my $item (@{$questions}) { 7678: my $question = $item; 7679: my ($first,$count,$last); 7680: if ($item =~ /^(\d+)\.(\d+)$/) { 7681: $question = $1; 7682: my $subquestion = $2; 7683: my $responsenum = $question-1; 7684: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7685: $responsenum = $respnumlookup->{$question-1}; 7686: if (ref($startline) eq 'HASH') { 7687: $first = $startline->{$question-1} + 1; 7688: } 7689: } else { 7690: $first = $first_bubble_line{$responsenum} + 1; 7691: } 7692: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 7693: my $subcount = 1; 7694: while ($subcount<$subquestion) { 7695: $first += $subans[$subcount-1]; 7696: $subcount ++; 7697: } 7698: $count = $subans[$subquestion-1]; 7699: } else { 7700: my $responsenum = $question-1; 7701: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7702: $responsenum = $respnumlookup->{$question-1}; 7703: if (ref($startline) eq 'HASH') { 7704: $first = $startline->{$question-1} + 1; 7705: } 7706: } else { 7707: $first = $first_bubble_line{$responsenum} + 1; 7708: } 7709: $count = $bubble_lines_per_response{$responsenum}; 7710: } 7711: $last = $first+$count-1; 7712: push(@lines, ($first..$last)); 7713: } 7714: return join(',', @lines); 7715: } 7716: 7717: =pod 7718: 7719: =item prompt_for_corrections 7720: 7721: Prompts for a potentially multiline correction to the 7722: user's bubbling (factors out common code from scantron_get_correction 7723: for multi and missing bubble cases). 7724: 7725: Arguments: 7726: $r - Apache request object. 7727: $question - The question number to prompt for. 7728: $scan_config - The scantron file configuration hash. 7729: $scan_record - Reference to the hash that has the the parsed scanlines. 7730: $error - Type of error 7731: $randomorder - True if randomorder in use. 7732: $randompick - True if randompick in use. 7733: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 7734: for current line to question number used for same question 7735: in "Master Seqence" (as seen by Course Coordinator). 7736: $startline - Reference to hash where key is question number (0 is first) 7737: and value is number of first bubble line for current student 7738: or code-based randompick and/or randomorder. 7739: 7740: Implicit inputs: 7741: %bubble_lines_per_response - Starting line numbers for each question. 7742: Numbered from 0 (but question numbers are from 7743: 1. 7744: %first_bubble_line - Starting bubble line for each question. 7745: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7746: type problems render as separate sub-questions, 7747: in exam mode. This hash contains a 7748: comma-separated list of the lines per 7749: sub-question. 7750: %responsetype_per_response - essayresponse, formularesponse, 7751: stringresponse, imageresponse, reactionresponse, 7752: and organicresponse type problem parts can have 7753: multiple lines per response if the weight 7754: assigned exceeds 10. In this case, only 7755: one bubble per line is permitted, but more 7756: than one line might contain bubbles, e.g. 7757: bubbling of: line 1 - J, line 2 - J, 7758: line 3 - B would assign 22 points. 7759: 7760: =cut 7761: 7762: sub prompt_for_corrections { 7763: my ($r, $question, $scan_config, $scan_record, $error, $randomorder, 7764: $randompick, $respnumlookup, $startline) = @_; 7765: my ($current_line,$lines); 7766: my @linenums; 7767: my $questionnum = $question; 7768: my ($first,$responsenum); 7769: if ($question =~ /^(\d+)\.(\d+)$/) { 7770: $question = $1; 7771: my $subquestion = $2; 7772: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7773: $responsenum = $respnumlookup->{$question-1}; 7774: if (ref($startline) eq 'HASH') { 7775: $first = $startline->{$question-1}; 7776: } 7777: } else { 7778: $responsenum = $question-1; 7779: $first = $first_bubble_line{$responsenum}; 7780: } 7781: $current_line = $first + 1 ; 7782: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 7783: my $subcount = 1; 7784: while ($subcount<$subquestion) { 7785: $current_line += $subans[$subcount-1]; 7786: $subcount ++; 7787: } 7788: $lines = $subans[$subquestion-1]; 7789: } else { 7790: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7791: $responsenum = $respnumlookup->{$question-1}; 7792: if (ref($startline) eq 'HASH') { 7793: $first = $startline->{$question-1}; 7794: } 7795: } else { 7796: $responsenum = $question-1; 7797: $first = $first_bubble_line{$responsenum}; 7798: } 7799: $current_line = $first + 1; 7800: $lines = $bubble_lines_per_response{$responsenum}; 7801: } 7802: if ($lines > 1) { 7803: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7804: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 7805: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 7806: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 7807: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 7808: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 7809: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 7810: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the bubblesheet exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$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 />'); 7811: } else { 7812: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7813: } 7814: } 7815: for (my $i =0; $i < $lines; $i++) { 7816: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7817: &scantron_bubble_selector($r,$scan_config,$current_line, 7818: $questionnum,$error,split('', $selected)); 7819: push(@linenums,$current_line); 7820: $current_line++; 7821: } 7822: if ($lines > 1) { 7823: $r->print("<hr /><br />"); 7824: } 7825: return @linenums; 7826: } 7827: 7828: =pod 7829: 7830: =item scantron_bubble_selector 7831: 7832: Generates the html radiobuttons to correct a single bubble line 7833: possibly showing the existing the selected bubbles if known 7834: 7835: Arguments: 7836: $r - Apache request object 7837: $scan_config - hash from &get_scantron_config() 7838: $line - Number of the line being displayed. 7839: $questionnum - Question number (may include subquestion) 7840: $error - Type of error. 7841: @selected - Array of bubbles picked on this line. 7842: 7843: =cut 7844: 7845: sub scantron_bubble_selector { 7846: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7847: my $max=$$scan_config{'Qlength'}; 7848: 7849: my $scmode=$$scan_config{'Qon'}; 7850: if ($scmode eq 'number' || $scmode eq 'letter') { 7851: if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && 7852: ($$scan_config{'BubblesPerRow'} > 0)) { 7853: $max=$$scan_config{'BubblesPerRow'}; 7854: if (($scmode eq 'number') && ($max > 10)) { 7855: $max = 10; 7856: } elsif (($scmode eq 'letter') && $max > 26) { 7857: $max = 26; 7858: } 7859: } else { 7860: $max = 10; 7861: } 7862: } 7863: 7864: my @alphabet=('A'..'Z'); 7865: $r->print(&Apache::loncommon::start_data_table(). 7866: &Apache::loncommon::start_data_table_row()); 7867: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7868: for (my $i=0;$i<$max+1;$i++) { 7869: $r->print("\n".'<td align="center">'); 7870: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7871: else { $r->print(' '); } 7872: $r->print('</td>'); 7873: } 7874: $r->print(&Apache::loncommon::end_data_table_row(). 7875: &Apache::loncommon::start_data_table_row()); 7876: for (my $i=0;$i<$max;$i++) { 7877: $r->print("\n". 7878: '<td><label><input type="radio" name="scantron_correct_Q_'. 7879: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7880: } 7881: my $nobub_checked = ' '; 7882: if ($error eq 'missingbubble') { 7883: $nobub_checked = ' checked = "checked" '; 7884: } 7885: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 7886: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 7887: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 7888: $line.'" value="'.$questionnum.'" /></td>'); 7889: $r->print(&Apache::loncommon::end_data_table_row(). 7890: &Apache::loncommon::end_data_table()); 7891: } 7892: 7893: =pod 7894: 7895: =item num_matches 7896: 7897: Counts the number of characters that are the same between the two arguments. 7898: 7899: Arguments: 7900: $orig - CODE from the scanline 7901: $code - CODE to match against 7902: 7903: Returns: 7904: $count - integer count of the number of same characters between the 7905: two arguments 7906: 7907: =cut 7908: 7909: sub num_matches { 7910: my ($orig,$code) = @_; 7911: my @code=split(//,$code); 7912: my @orig=split(//,$orig); 7913: my $same=0; 7914: for (my $i=0;$i<scalar(@code);$i++) { 7915: if ($code[$i] eq $orig[$i]) { $same++; } 7916: } 7917: return $same; 7918: } 7919: 7920: =pod 7921: 7922: =item scantron_get_closely_matching_CODEs 7923: 7924: Cycles through all CODEs and finds the set that has the greatest 7925: number of same characters as the provided CODE 7926: 7927: Arguments: 7928: $allcodes - hash ref returned by &get_codes() 7929: $CODE - CODE from the current scanline 7930: 7931: Returns: 7932: 2 element list 7933: - first elements is number of how closely matching the best fit is 7934: (5 means best set has 5 matching characters) 7935: - second element is an arrary ref containing the set of valid CODEs 7936: that best fit the passed in CODE 7937: 7938: =cut 7939: 7940: sub scantron_get_closely_matching_CODEs { 7941: my ($allcodes,$CODE)=@_; 7942: my @CODEs; 7943: foreach my $testcode (sort(keys(%{$allcodes}))) { 7944: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 7945: } 7946: 7947: return ($#CODEs,$CODEs[-1]); 7948: } 7949: 7950: =pod 7951: 7952: =item get_codes 7953: 7954: Builds a hash which has keys of all of the valid CODEs from the selected 7955: set of remembered CODEs. 7956: 7957: Arguments: 7958: $old_name - name of the set of remembered CODEs 7959: $cdom - domain of the course 7960: $cnum - internal course name 7961: 7962: Returns: 7963: %allcodes - keys are the valid CODEs, values are all 1 7964: 7965: =cut 7966: 7967: sub get_codes { 7968: my ($old_name, $cdom, $cnum) = @_; 7969: if (!$old_name) { 7970: $old_name=$env{'form.scantron_CODElist'}; 7971: } 7972: if (!$cdom) { 7973: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 7974: } 7975: if (!$cnum) { 7976: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7977: } 7978: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7979: $cdom,$cnum); 7980: my %allcodes; 7981: if ($result{"type\0$old_name"} eq 'number') { 7982: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7983: } else { 7984: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7985: } 7986: return %allcodes; 7987: } 7988: 7989: =pod 7990: 7991: =item scantron_validate_CODE 7992: 7993: Validates all scanlines in the selected file to not have any 7994: invalid or underspecified CODEs and that none of the codes are 7995: duplicated if this was requested. 7996: 7997: =cut 7998: 7999: sub scantron_validate_CODE { 8000: my ($r,$currentphase) = @_; 8001: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8002: if ($scantron_config{'CODElocation'} && 8003: $scantron_config{'CODEstart'} && 8004: $scantron_config{'CODElength'}) { 8005: if (!defined($env{'form.scantron_CODElist'})) { 8006: &FIXME_blow_up() 8007: } 8008: } else { 8009: return (0,$currentphase+1); 8010: } 8011: 8012: my %usedCODEs; 8013: 8014: my %allcodes=&get_codes(); 8015: 8016: my $nav_error; 8017: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. 8018: if ($nav_error) { 8019: $r->print(&navmap_errormsg()); 8020: return(1,$currentphase); 8021: } 8022: 8023: my ($scanlines,$scan_data)=&scantron_getfile(); 8024: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8025: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8026: if ($line=~/^[\s\cz]*$/) { next; } 8027: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8028: $scan_data); 8029: my $CODE=$$scan_record{'scantron.CODE'}; 8030: my $error=0; 8031: if (!&Apache::lonnet::validCODE($CODE)) { 8032: &scantron_get_correction($r,$i,$scan_record, 8033: \%scantron_config, 8034: $line,'incorrectCODE',\%allcodes); 8035: return(1,$currentphase); 8036: } 8037: if (%allcodes && !exists($allcodes{$CODE}) 8038: && !$$scan_record{'scantron.useCODE'}) { 8039: &scantron_get_correction($r,$i,$scan_record, 8040: \%scantron_config, 8041: $line,'incorrectCODE',\%allcodes); 8042: return(1,$currentphase); 8043: } 8044: if (exists($usedCODEs{$CODE}) 8045: && $env{'form.scantron_CODEunique'} eq 'yes' 8046: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 8047: &scantron_get_correction($r,$i,$scan_record, 8048: \%scantron_config, 8049: $line,'duplicateCODE',$usedCODEs{$CODE}); 8050: return(1,$currentphase); 8051: } 8052: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 8053: } 8054: return (0,$currentphase+1); 8055: } 8056: 8057: =pod 8058: 8059: =item scantron_validate_doublebubble 8060: 8061: Validates all scanlines in the selected file to not have any 8062: bubble lines with multiple bubbles marked. 8063: 8064: =cut 8065: 8066: sub scantron_validate_doublebubble { 8067: my ($r,$currentphase) = @_; 8068: #get student info 8069: my $classlist=&Apache::loncoursedata::get_classlist(); 8070: my %idmap=&username_to_idmap($classlist); 8071: my (undef,undef,$sequence)= 8072: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8073: 8074: #get scantron line setup 8075: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8076: my ($scanlines,$scan_data)=&scantron_getfile(); 8077: 8078: my $navmap = Apache::lonnavmaps::navmap->new(); 8079: unless (ref($navmap)) { 8080: $r->print(&navmap_errormsg()); 8081: return(1,$currentphase); 8082: } 8083: my $map=$navmap->getResourceByUrl($sequence); 8084: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8085: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8086: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8087: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8088: 8089: my $nav_error; 8090: if (ref($map)) { 8091: $randomorder = $map->randomorder(); 8092: $randompick = $map->randompick(); 8093: if ($randomorder || $randompick) { 8094: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8095: if ($nav_error) { 8096: $r->print(&navmap_errormsg()); 8097: return(1,$currentphase); 8098: } 8099: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8100: \%grader_randomlists_by_symb,$bubbles_per_row); 8101: } 8102: } else { 8103: $r->print(&navmap_errormsg()); 8104: return(1,$currentphase); 8105: } 8106: 8107: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. 8108: if ($nav_error) { 8109: $r->print(&navmap_errormsg()); 8110: return(1,$currentphase); 8111: } 8112: 8113: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8114: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8115: if ($line=~/^[\s\cz]*$/) { next; } 8116: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8117: $scan_data,undef,\%idmap,$randomorder, 8118: $randompick,$sequence,\@master_seq, 8119: \%symb_to_resource,\%grader_partids_by_symb, 8120: \%orderedforcode,\%respnumlookup,\%startline); 8121: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 8122: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 8123: 'doublebubble', 8124: $$scan_record{'scantron.doubleerror'}, 8125: $randomorder,$randompick,\%respnumlookup,\%startline); 8126: return (1,$currentphase); 8127: } 8128: return (0,$currentphase+1); 8129: } 8130: 8131: 8132: sub scantron_get_maxbubble { 8133: my ($nav_error,$scantron_config) = @_; 8134: if (defined($env{'form.scantron_maxbubble'}) && 8135: $env{'form.scantron_maxbubble'}) { 8136: &restore_bubble_lines(); 8137: return $env{'form.scantron_maxbubble'}; 8138: } 8139: 8140: my (undef, undef, $sequence) = 8141: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8142: 8143: my $navmap=Apache::lonnavmaps::navmap->new(); 8144: unless (ref($navmap)) { 8145: if (ref($nav_error)) { 8146: $$nav_error = 1; 8147: } 8148: return; 8149: } 8150: my $map=$navmap->getResourceByUrl($sequence); 8151: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8152: my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); 8153: 8154: &Apache::lonxml::clear_problem_counter(); 8155: 8156: my $uname = $env{'user.name'}; 8157: my $udom = $env{'user.domain'}; 8158: my $cid = $env{'request.course.id'}; 8159: my $total_lines = 0; 8160: %bubble_lines_per_response = (); 8161: %first_bubble_line = (); 8162: %subdivided_bubble_lines = (); 8163: %responsetype_per_response = (); 8164: %masterseq_id_responsenum = (); 8165: 8166: my $response_number = 0; 8167: my $bubble_line = 0; 8168: foreach my $resource (@resources) { 8169: my $resid = $resource->id(); 8170: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname, 8171: $udom,undef,$bubbles_per_row); 8172: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 8173: foreach my $part_id (@{$parts}) { 8174: my $lines; 8175: 8176: # TODO - make this a persistent hash not an array. 8177: 8178: # optionresponse, matchresponse and rankresponse type items 8179: # render as separate sub-questions in exam mode. 8180: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 8181: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 8182: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 8183: my ($numbub,$numshown); 8184: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 8185: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 8186: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 8187: } 8188: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 8189: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 8190: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 8191: } 8192: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 8193: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 8194: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 8195: } 8196: } 8197: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 8198: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 8199: } 8200: my $bubbles_per_row = 8201: &bubblesheet_bubbles_per_row($scantron_config); 8202: my $inner_bubble_lines = int($numbub/$bubbles_per_row); 8203: if (($numbub % $bubbles_per_row) != 0) { 8204: $inner_bubble_lines++; 8205: } 8206: for (my $i=0; $i<$numshown; $i++) { 8207: $subdivided_bubble_lines{$response_number} .= 8208: $inner_bubble_lines.','; 8209: } 8210: $subdivided_bubble_lines{$response_number} =~ s/,$//; 8211: $lines = $numshown * $inner_bubble_lines; 8212: } else { 8213: $lines = $analysis->{"$part_id.bubble_lines"}; 8214: } 8215: 8216: $first_bubble_line{$response_number} = $bubble_line; 8217: $bubble_lines_per_response{$response_number} = $lines; 8218: $responsetype_per_response{$response_number} = 8219: $analysis->{$part_id.'.type'}; 8220: $masterseq_id_responsenum{$resid.'_'.$part_id} = $response_number; 8221: $response_number++; 8222: 8223: $bubble_line += $lines; 8224: $total_lines += $lines; 8225: } 8226: } 8227: } 8228: &Apache::lonnet::delenv('scantron.'); 8229: 8230: &save_bubble_lines(); 8231: $env{'form.scantron_maxbubble'} = 8232: $total_lines; 8233: return $env{'form.scantron_maxbubble'}; 8234: } 8235: 8236: sub bubblesheet_bubbles_per_row { 8237: my ($scantron_config) = @_; 8238: my $bubbles_per_row; 8239: if (ref($scantron_config) eq 'HASH') { 8240: $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; 8241: } 8242: if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { 8243: $bubbles_per_row = 10; 8244: } 8245: return $bubbles_per_row; 8246: } 8247: 8248: sub scantron_validate_missingbubbles { 8249: my ($r,$currentphase) = @_; 8250: #get student info 8251: my $classlist=&Apache::loncoursedata::get_classlist(); 8252: my %idmap=&username_to_idmap($classlist); 8253: my (undef,undef,$sequence)= 8254: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8255: 8256: #get scantron line setup 8257: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8258: my ($scanlines,$scan_data)=&scantron_getfile(); 8259: 8260: my $navmap = Apache::lonnavmaps::navmap->new(); 8261: unless (ref($navmap)) { 8262: $r->print(&navmap_errormsg()); 8263: return(1,$currentphase); 8264: } 8265: 8266: my $map=$navmap->getResourceByUrl($sequence); 8267: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8268: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8269: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8270: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8271: 8272: my $nav_error; 8273: if (ref($map)) { 8274: $randomorder = $map->randomorder(); 8275: $randompick = $map->randompick(); 8276: if ($randomorder || $randompick) { 8277: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8278: if ($nav_error) { 8279: $r->print(&navmap_errormsg()); 8280: return(1,$currentphase); 8281: } 8282: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8283: \%grader_randomlists_by_symb,$bubbles_per_row); 8284: } 8285: } else { 8286: $r->print(&navmap_errormsg()); 8287: return(1,$currentphase); 8288: } 8289: 8290: 8291: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 8292: if ($nav_error) { 8293: $r->print(&navmap_errormsg()); 8294: return(1,$currentphase); 8295: } 8296: 8297: if (!$max_bubble) { $max_bubble=2**31; } 8298: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8299: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8300: if ($line=~/^[\s\cz]*$/) { next; } 8301: my $scan_record = 8302: &scantron_parse_scanline($line,$i,\%scantron_config,$scan_data,undef,\%idmap, 8303: $randomorder,$randompick,$sequence,\@master_seq, 8304: \%symb_to_resource,\%grader_partids_by_symb, 8305: \%orderedforcode,\%respnumlookup,\%startline); 8306: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 8307: my @to_correct; 8308: 8309: # Probably here's where the error is... 8310: 8311: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 8312: my $lastbubble; 8313: if ($missing =~ /^(\d+)\.(\d+)$/) { 8314: my $question = $1; 8315: my $subquestion = $2; 8316: my ($first,$responsenum); 8317: if ($randomorder || $randompick) { 8318: $responsenum = $respnumlookup{$question-1}; 8319: $first = $startline{$question-1}; 8320: } else { 8321: $responsenum = $question-1; 8322: $first = $first_bubble_line{$responsenum}; 8323: } 8324: if (!defined($first)) { next; } 8325: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8326: my $subcount = 1; 8327: while ($subcount<$subquestion) { 8328: $first += $subans[$subcount-1]; 8329: $subcount ++; 8330: } 8331: my $count = $subans[$subquestion-1]; 8332: $lastbubble = $first + $count; 8333: } else { 8334: my ($first,$responsenum); 8335: if ($randomorder || $randompick) { 8336: $responsenum = $respnumlookup{$missing-1}; 8337: $first = $startline{$missing-1}; 8338: } else { 8339: $responsenum = $missing-1; 8340: $first = $first_bubble_line{$responsenum}; 8341: } 8342: if (!defined($first)) { next; } 8343: $lastbubble = $first + $bubble_lines_per_response{$responsenum}; 8344: } 8345: if ($lastbubble > $max_bubble) { next; } 8346: push(@to_correct,$missing); 8347: } 8348: if (@to_correct) { 8349: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 8350: $line,'missingbubble',\@to_correct, 8351: $randomorder,$randompick,\%respnumlookup, 8352: \%startline); 8353: return (1,$currentphase); 8354: } 8355: 8356: } 8357: return (0,$currentphase+1); 8358: } 8359: 8360: sub hand_bubble_option { 8361: my (undef, undef, $sequence) = 8362: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8363: return if ($sequence eq ''); 8364: my $navmap = Apache::lonnavmaps::navmap->new(); 8365: unless (ref($navmap)) { 8366: return; 8367: } 8368: my $needs_hand_bubbles; 8369: my $map=$navmap->getResourceByUrl($sequence); 8370: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8371: foreach my $res (@resources) { 8372: if (ref($res)) { 8373: if ($res->is_problem()) { 8374: my $partlist = $res->parts(); 8375: foreach my $part (@{ $partlist }) { 8376: my @types = $res->responseType($part); 8377: if (grep(/^(chem|essay|image|formula|math|string|functionplot)$/,@types)) { 8378: $needs_hand_bubbles = 1; 8379: last; 8380: } 8381: } 8382: } 8383: } 8384: } 8385: if ($needs_hand_bubbles) { 8386: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8387: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8388: return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'. 8389: &mt('If you have already graded these by bubbling sheets to indicate points awarded, [_1]what point value is assigned to a filled last bubble in each row?','<br />'). 8390: '<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label> '.&mt('or').' '. 8391: '<label><input type="radio" name="scantron_lastbubblepoints" value="0" />'.&mt('0 points').'</label></p>'; 8392: } 8393: return; 8394: } 8395: 8396: sub scantron_process_students { 8397: my ($r) = @_; 8398: 8399: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 8400: my ($symb)=&get_symb($r); 8401: if (!$symb) { 8402: return ''; 8403: } 8404: my $default_form_data=&defaultFormData($symb); 8405: 8406: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8407: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8408: my ($scanlines,$scan_data)=&scantron_getfile(); 8409: my $classlist=&Apache::loncoursedata::get_classlist(); 8410: my %idmap=&username_to_idmap($classlist); 8411: my $navmap=Apache::lonnavmaps::navmap->new(); 8412: unless (ref($navmap)) { 8413: $r->print(&navmap_errormsg()); 8414: return ''; 8415: } 8416: my $map=$navmap->getResourceByUrl($sequence); 8417: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8418: %grader_randomlists_by_symb); 8419: if (ref($map)) { 8420: $randomorder = $map->randomorder(); 8421: $randompick = $map->randompick(); 8422: } else { 8423: $r->print(&navmap_errormsg()); 8424: return ''; 8425: } 8426: my $nav_error; 8427: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8428: if ($randomorder || $randompick) { 8429: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8430: if ($nav_error) { 8431: $r->print(&navmap_errormsg()); 8432: return ''; 8433: } 8434: } 8435: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8436: \%grader_randomlists_by_symb,$bubbles_per_row); 8437: 8438: my ($uname,$udom); 8439: my $result= <<SCANTRONFORM; 8440: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 8441: <input type="hidden" name="command" value="scantron_configphase" /> 8442: $default_form_data 8443: SCANTRONFORM 8444: $r->print($result); 8445: 8446: my @delayqueue; 8447: my (%completedstudents,%scandata); 8448: 8449: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 8450: my $count=&get_todo_count($scanlines,$scan_data); 8451: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 8452: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 8453: 'Processing first student'); 8454: $r->print('<br />'); 8455: my $start=&Time::HiRes::time(); 8456: my $i=-1; 8457: my $started; 8458: 8459: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 8460: if ($nav_error) { 8461: $r->print(&navmap_errormsg()); 8462: return ''; 8463: } 8464: 8465: # If an ssi failed in scantron_get_maxbubble, put an error message out to 8466: # the user and return. 8467: 8468: if ($ssi_error) { 8469: $r->print("</form>"); 8470: &ssi_print_error($r); 8471: $r->print(&show_grading_menu_form($symb)); 8472: &Apache::lonnet::remove_lock($lock); 8473: return ''; # Dunno why the other returns return '' rather than just returning. 8474: } 8475: 8476: my %lettdig = &letter_to_digits(); 8477: my $numletts = scalar(keys(%lettdig)); 8478: my %orderedforcode; 8479: 8480: while ($i<$scanlines->{'count'}) { 8481: ($uname,$udom)=('',''); 8482: $i++; 8483: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8484: if ($line=~/^[\s\cz]*$/) { next; } 8485: if ($started) { 8486: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 8487: 'last student'); 8488: } 8489: $started=1; 8490: my %respnumlookup = (); 8491: my %startline = (); 8492: my $total; 8493: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8494: $scan_data,undef,\%idmap,$randomorder, 8495: $randompick,$sequence,\@master_seq, 8496: \%symb_to_resource,\%grader_partids_by_symb, 8497: \%orderedforcode,\%respnumlookup,\%startline, 8498: \$total); 8499: unless ($uname=&scantron_find_student($scan_record,$scan_data, 8500: \%idmap,$i)) { 8501: &scantron_add_delay(\@delayqueue,$line, 8502: 'Unable to find a student that matches',1); 8503: next; 8504: } 8505: if (exists $completedstudents{$uname}) { 8506: &scantron_add_delay(\@delayqueue,$line, 8507: 'Student '.$uname.' has multiple sheets',2); 8508: next; 8509: } 8510: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 8511: my $user = $uname.':'.$usec; 8512: ($uname,$udom)=split(/:/,$uname); 8513: 8514: my $scancode; 8515: if ((exists($scan_record->{'scantron.CODE'})) && 8516: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 8517: $scancode = $scan_record->{'scantron.CODE'}; 8518: } else { 8519: $scancode = ''; 8520: } 8521: 8522: my @mapresources = @resources; 8523: if ($randomorder || $randompick) { 8524: @mapresources = 8525: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 8526: \%orderedforcode); 8527: } 8528: my (%partids_by_symb,$res_error); 8529: foreach my $resource (@mapresources) { 8530: my $ressymb; 8531: if (ref($resource)) { 8532: $ressymb = $resource->symb(); 8533: } else { 8534: $res_error = 1; 8535: last; 8536: } 8537: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8538: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8539: my ($analysis,$parts) = 8540: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8541: $uname,$udom,undef,$bubbles_per_row); 8542: $partids_by_symb{$ressymb} = $parts; 8543: } else { 8544: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 8545: } 8546: } 8547: 8548: if ($res_error) { 8549: &scantron_add_delay(\@delayqueue,$line, 8550: 'An error occurred while grading student '.$uname,2); 8551: next; 8552: } 8553: 8554: &Apache::lonxml::clear_problem_counter(); 8555: &Apache::lonnet::appenv($scan_record); 8556: 8557: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 8558: &scantron_putfile($scanlines,$scan_data); 8559: } 8560: 8561: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8562: \@mapresources,\%partids_by_symb, 8563: $bubbles_per_row,$randomorder,$randompick, 8564: \%respnumlookup,\%startline) 8565: eq 'ssi_error') { 8566: $ssi_error = 0; # So end of handler error message does not trigger. 8567: $r->print("</form>"); 8568: &ssi_print_error($r); 8569: $r->print(&show_grading_menu_form($symb)); 8570: &Apache::lonnet::remove_lock($lock); 8571: return ''; # Why return ''? Beats me. 8572: } 8573: 8574: if (($scancode) && ($randomorder || $randompick)) { 8575: my $parmresult = 8576: &Apache::lonparmset::storeparm_by_symb($symb, 8577: '0_examcode',2,$scancode, 8578: 'string_examcode',$uname, 8579: $udom); 8580: } 8581: $completedstudents{$uname}={'line'=>$line}; 8582: if ($env{'form.verifyrecord'}) { 8583: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8584: if ($randompick) { 8585: if ($total) { 8586: $lastpos = $total*$scantron_config{'Qlength'}; 8587: } 8588: } 8589: 8590: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8591: chomp($studentdata); 8592: $studentdata =~ s/\r$//; 8593: my $studentrecord = ''; 8594: my $counter = -1; 8595: foreach my $resource (@mapresources) { 8596: my $ressymb = $resource->symb(); 8597: ($counter,my $recording) = 8598: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 8599: $counter,$studentdata,$partids_by_symb{$ressymb}, 8600: \%scantron_config,\%lettdig,$numletts,$randomorder, 8601: $randompick,\%respnumlookup,\%startline); 8602: $studentrecord .= $recording; 8603: } 8604: if ($studentrecord ne $studentdata) { 8605: &Apache::lonxml::clear_problem_counter(); 8606: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8607: \@mapresources,\%partids_by_symb, 8608: $bubbles_per_row,$randomorder,$randompick, 8609: \%respnumlookup,\%startline) 8610: eq 'ssi_error') { 8611: $ssi_error = 0; # So end of handler error message does not trigger. 8612: $r->print("</form>"); 8613: &ssi_print_error($r); 8614: $r->print(&show_grading_menu_form($symb)); 8615: &Apache::lonnet::remove_lock($lock); 8616: delete($completedstudents{$uname}); 8617: return ''; 8618: } 8619: $counter = -1; 8620: $studentrecord = ''; 8621: foreach my $resource (@mapresources) { 8622: my $ressymb = $resource->symb(); 8623: ($counter,my $recording) = 8624: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 8625: $counter,$studentdata,$partids_by_symb{$ressymb}, 8626: \%scantron_config,\%lettdig,$numletts, 8627: $randomorder,$randompick,\%respnumlookup, 8628: \%startline); 8629: $studentrecord .= $recording; 8630: } 8631: if ($studentrecord ne $studentdata) { 8632: $r->print('<p><span class="LC_warning">'); 8633: if ($scancode eq '') { 8634: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].', 8635: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 8636: } else { 8637: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].', 8638: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 8639: } 8640: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 8641: &Apache::loncommon::start_data_table_header_row()."\n". 8642: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 8643: &Apache::loncommon::end_data_table_header_row()."\n". 8644: &Apache::loncommon::start_data_table_row(). 8645: '<td>'.&mt('Bubblesheet').'</td>'. 8646: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentdata.'</tt></span></td>'. 8647: &Apache::loncommon::end_data_table_row(). 8648: &Apache::loncommon::start_data_table_row(). 8649: '<td>'.&mt('Stored submissions').'</td>'. 8650: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentrecord.'</tt></span></td>'."\n". 8651: &Apache::loncommon::end_data_table_row(). 8652: &Apache::loncommon::end_data_table().'</p>'); 8653: } else { 8654: $r->print('<br /><span class="LC_warning">'. 8655: &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 />'. 8656: &mt("As a consequence, this user's submission history records two tries."). 8657: '</span><br />'); 8658: } 8659: } 8660: } 8661: if (&Apache::loncommon::connection_aborted($r)) { last; } 8662: } continue { 8663: &Apache::lonxml::clear_problem_counter(); 8664: &Apache::lonnet::delenv('scantron.'); 8665: } 8666: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8667: &Apache::lonnet::remove_lock($lock); 8668: # my $lasttime = &Time::HiRes::time()-$start; 8669: # $r->print("<p>took $lasttime</p>"); 8670: 8671: $r->print("</form>"); 8672: $r->print(&show_grading_menu_form($symb)); 8673: return ''; 8674: } 8675: 8676: sub graders_resources_pass { 8677: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb, 8678: $bubbles_per_row) = @_; 8679: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 8680: (ref($grader_randomlists_by_symb) eq 'HASH')) { 8681: foreach my $resource (@{$resources}) { 8682: my $ressymb = $resource->symb(); 8683: my ($analysis,$parts) = 8684: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8685: $env{'user.name'},$env{'user.domain'}, 8686: 1,$bubbles_per_row); 8687: $grader_partids_by_symb->{$ressymb} = $parts; 8688: if (ref($analysis) eq 'HASH') { 8689: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 8690: $grader_randomlists_by_symb->{$ressymb} = 8691: $analysis->{'parts_withrandomlist'}; 8692: } 8693: } 8694: } 8695: } 8696: return; 8697: } 8698: 8699: =pod 8700: 8701: =item users_order 8702: 8703: Returns array of resources in current map, ordered based on either CODE, 8704: if this is a CODEd exam, or based on student's identity if this is a 8705: "NAMEd" exam. 8706: 8707: Should be used when randomorder and/or randompick applied when the 8708: corresponding exam was printed, prior to students completing bubblesheets 8709: for the version of the exam the student received. 8710: 8711: =cut 8712: 8713: sub users_order { 8714: my ($user,$scancode,$mapurl,$master_seq,$symb_to_resource,$orderedforcode) = @_; 8715: my @mapresources; 8716: unless ((ref($master_seq) eq 'ARRAY') && (ref($symb_to_resource) eq 'HASH')) { 8717: return @mapresources; 8718: } 8719: if ($scancode) { 8720: if ((ref($orderedforcode) eq 'HASH') && (ref($orderedforcode->{$scancode}) eq 'ARRAY')) { 8721: @mapresources = @{$orderedforcode->{$scancode}}; 8722: } else { 8723: $env{'form.CODE'} = $scancode; 8724: my $actual_seq = 8725: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 8726: $master_seq, 8727: $user,$scancode,1); 8728: if (ref($actual_seq) eq 'ARRAY') { 8729: @mapresources = map { $symb_to_resource->{$_}; } @{$actual_seq}; 8730: if (ref($orderedforcode) eq 'HASH') { 8731: if (@mapresources > 0) { 8732: $orderedforcode->{$scancode} = \@mapresources; 8733: } 8734: } 8735: } 8736: delete($env{'form.CODE'}); 8737: } 8738: } else { 8739: my $actual_seq = 8740: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 8741: $master_seq, 8742: $user,undef,1); 8743: if (ref($actual_seq) eq 'ARRAY') { 8744: @mapresources = 8745: map { $symb_to_resource->{$_}; } @{$actual_seq}; 8746: } 8747: } 8748: return @mapresources; 8749: } 8750: 8751: sub grade_student_bubbles { 8752: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row, 8753: $randomorder,$randompick,$respnumlookup,$startline) = @_; 8754: my $uselookup = 0; 8755: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH') && 8756: (ref($startline) eq 'HASH')) { 8757: $uselookup = 1; 8758: } 8759: 8760: if (ref($resources) eq 'ARRAY') { 8761: my $count = 0; 8762: foreach my $resource (@{$resources}) { 8763: my $ressymb = $resource->symb(); 8764: my %form = ('submitted' => 'scantron', 8765: 'grade_target' => 'grade', 8766: 'grade_username' => $uname, 8767: 'grade_domain' => $udom, 8768: 'grade_courseid' => $env{'request.course.id'}, 8769: 'grade_symb' => $ressymb, 8770: 'CODE' => $scancode 8771: ); 8772: if ($bubbles_per_row ne '') { 8773: $form{'bubbles_per_row'} = $bubbles_per_row; 8774: } 8775: if ($env{'form.scantron_lastbubblepoints'} ne '') { 8776: $form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'}; 8777: } 8778: if (ref($parts) eq 'HASH') { 8779: if (ref($parts->{$ressymb}) eq 'ARRAY') { 8780: foreach my $part (@{$parts->{$ressymb}}) { 8781: if ($uselookup) { 8782: $form{'scantron_questnum_start.'.$part} = $startline->{$count} + 1; 8783: } else { 8784: $form{'scantron_questnum_start.'.$part} = 8785: 1+$env{'form.scantron.first_bubble_line.'.$count}; 8786: } 8787: $count++; 8788: } 8789: } 8790: } 8791: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 8792: return 'ssi_error' if ($ssi_error); 8793: last if (&Apache::loncommon::connection_aborted($r)); 8794: } 8795: } 8796: return; 8797: } 8798: 8799: sub scantron_upload_scantron_data { 8800: my ($r)=@_; 8801: my $dom = $env{'request.role.domain'}; 8802: my $domdesc = &Apache::lonnet::domain($dom,'description'); 8803: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 8804: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 8805: 'domainid', 8806: 'coursename',$dom); 8807: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 8808: ('&nbsp'x2).&mt('(shows course personnel)'); 8809: my ($symb) = &get_symb($r,1); 8810: my $default_form_data=&defaultFormData($symb); 8811: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 8812: 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."); 8813: $r->print(' 8814: <script type="text/javascript" language="javascript"> 8815: function checkUpload(formname) { 8816: if (formname.upfile.value == "") { 8817: alert("'.$nofile_alert.'"); 8818: return false; 8819: } 8820: if (formname.courseid.value == "") { 8821: alert("'.$nocourseid_alert.'"); 8822: return false; 8823: } 8824: formname.submit(); 8825: } 8826: 8827: function ToSyllabus() { 8828: var cdom = '."'$dom'".'; 8829: var cnum = document.rules.courseid.value; 8830: if (cdom == "" || cdom == null) { 8831: return; 8832: } 8833: if (cnum == "" || cnum == null) { 8834: return; 8835: } 8836: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 8837: "height=350,width=350,scrollbars=yes,menubar=no"); 8838: return; 8839: } 8840: 8841: </script> 8842: 8843: <h3>'.&mt('Send bubblesheet data to a course').'</h3> 8844: 8845: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 8846: '.$default_form_data. 8847: &Apache::lonhtmlcommon::start_pick_box(). 8848: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 8849: '<input name="courseid" type="text" size="30" />'.$select_link. 8850: &Apache::lonhtmlcommon::row_closure(). 8851: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 8852: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 8853: &Apache::lonhtmlcommon::row_closure(). 8854: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 8855: '<input name="domainid" type="hidden" />'.$domdesc. 8856: &Apache::lonhtmlcommon::row_closure(). 8857: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 8858: '<input type="file" name="upfile" size="50" />'. 8859: &Apache::lonhtmlcommon::row_closure(1). 8860: &Apache::lonhtmlcommon::end_pick_box().'<br /> 8861: 8862: <input name="command" value="scantronupload_save" type="hidden" /> 8863: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 8864: </form> 8865: '); 8866: return ''; 8867: } 8868: 8869: 8870: sub scantron_upload_scantron_data_save { 8871: my($r)=@_; 8872: my ($symb)=&get_symb($r,1); 8873: my $doanotherupload= 8874: '<br /><form action="/adm/grades" method="post">'."\n". 8875: '<input type="hidden" name="command" value="scantronupload" />'."\n". 8876: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 8877: '</form>'."\n"; 8878: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 8879: !&Apache::lonnet::allowed('usc', 8880: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 8881: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 8882: if ($symb) { 8883: $r->print(&show_grading_menu_form($symb)); 8884: } else { 8885: $r->print($doanotherupload); 8886: } 8887: return ''; 8888: } 8889: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 8890: my $uploadedfile; 8891: $r->print('<p>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</p>'); 8892: if (length($env{'form.upfile'}) < 2) { 8893: $r->print( 8894: &Apache::lonhtmlcommon::confirm_success( 8895: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 8896: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1)); 8897: } else { 8898: my $result = 8899: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 8900: $env{'form.courseid'},$env{'form.domainid'}); 8901: if ($result =~ m{^/uploaded/}) { 8902: $r->print( 8903: &Apache::lonhtmlcommon::confirm_success(&mt('Upload successful')).'<br />'. 8904: &mt('Uploaded [_1] bytes of data into location: [_2]', 8905: (length($env{'form.upfile'})-1), 8906: '<span class="LC_filename">'.$result.'</span>')); 8907: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 8908: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 8909: $env{'form.courseid'},$uploadedfile)); 8910: } else { 8911: $r->print( 8912: &Apache::lonhtmlcommon::confirm_success(&mt('Upload failed'),1).'<br />'. 8913: &mt('An error ([_1]) occurred when attempting to upload the file: [_2]', 8914: $result, 8915: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8916: } 8917: } 8918: if ($symb) { 8919: $r->print(&scantron_selectphase($r,$uploadedfile)); 8920: } else { 8921: $r->print($doanotherupload); 8922: } 8923: return ''; 8924: } 8925: 8926: sub validate_uploaded_scantron_file { 8927: my ($cdom,$cname,$fname) = @_; 8928: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 8929: my @lines; 8930: if ($scanlines ne '-1') { 8931: @lines=split("\n",$scanlines,-1); 8932: } 8933: my $output; 8934: if (@lines) { 8935: my (%counts,$max_match_format); 8936: my ($found_match_count,$max_match_count,$max_match_pct) = (0,0,0); 8937: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 8938: my %idmap = &username_to_idmap($classlist); 8939: foreach my $key (keys(%idmap)) { 8940: my $lckey = lc($key); 8941: $idmap{$lckey} = $idmap{$key}; 8942: } 8943: my %unique_formats; 8944: my @formatlines = &get_scantronformat_file(); 8945: foreach my $line (@formatlines) { 8946: chomp($line); 8947: my @config = split(/:/,$line); 8948: my $idstart = $config[5]; 8949: my $idlength = $config[6]; 8950: if (($idstart ne '') && ($idlength > 0)) { 8951: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 8952: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 8953: } else { 8954: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 8955: } 8956: } 8957: } 8958: foreach my $key (keys(%unique_formats)) { 8959: my ($idstart,$idlength) = split(':',$key); 8960: %{$counts{$key}} = ( 8961: 'found' => 0, 8962: 'total' => 0, 8963: ); 8964: foreach my $line (@lines) { 8965: next if ($line =~ /^#/); 8966: next if ($line =~ /^[\s\cz]*$/); 8967: my $id = substr($line,$idstart-1,$idlength); 8968: $id = lc($id); 8969: if (exists($idmap{$id})) { 8970: $counts{$key}{'found'} ++; 8971: } 8972: $counts{$key}{'total'} ++; 8973: } 8974: if ($counts{$key}{'total'}) { 8975: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 8976: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 8977: $max_match_pct = $percent_match; 8978: $max_match_format = $key; 8979: $found_match_count = $counts{$key}{'found'}; 8980: $max_match_count = $counts{$key}{'total'}; 8981: } 8982: } 8983: } 8984: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 8985: my $format_descs; 8986: my $numwithformat = @{$unique_formats{$max_match_format}}; 8987: for (my $i=0; $i<$numwithformat; $i++) { 8988: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 8989: if ($i<$numwithformat-2) { 8990: $format_descs .= '"<i>'.$desc.'</i>", '; 8991: } elsif ($i==$numwithformat-2) { 8992: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 8993: } elsif ($i==$numwithformat-1) { 8994: $format_descs .= '"<i>'.$desc.'</i>"'; 8995: } 8996: } 8997: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 8998: $output .= '<br />'; 8999: if ($found_match_count == $max_match_count) { 9000: # 100% matching entries 9001: $output .= &Apache::lonhtmlcommon::confirm_success( 9002: &mt('Comparison of student IDs: [_1] matching ([quant,_2,entry,entries])', 9003: '<b>'.$showpct.'</b>',$found_match_count)).'<br />'. 9004: &mt('Comparison of student IDs in the uploaded file with'. 9005: ' the course roster found matches for [_1] of the [_2] entries'. 9006: ' in the file (for the format defined for [_3]).', 9007: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs); 9008: } else { 9009: # Not all entries matching? -> Show warning and additional info 9010: $output .= 9011: &Apache::lonhtmlcommon::confirm_success( 9012: &mt('Comparison of student IDs: [_1] matching ([_2]/[quant,_3,entry,entries])', 9013: '<b>'.$showpct.'</b>',$found_match_count,$max_match_count).'<br />'. 9014: &mt('Not all entries could be matched!'),1).'<br />'. 9015: &mt('Comparison of student IDs in the uploaded file with'. 9016: ' the course roster found matches for [_1] of the [_2] entries'. 9017: ' in the file (for the format defined for [_3]).', 9018: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 9019: '<p class="LC_info">'. 9020: &mt('A low percentage of matches results from one of the following:'). 9021: '</p><ul>'. 9022: '<li>'.&mt('The file was uploaded to the wrong course.').'</li>'. 9023: '<li>'.&mt('The data is not in the format expected for the domain: [_1]', 9024: '<i>'.$cdom.'</i>').'</li>'. 9025: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 9026: '<li>'.&mt('The course roster is not up to date.').'</li>'. 9027: '</ul>'; 9028: } 9029: } 9030: } else { 9031: $output = '<p class="LC_warning">'.&mt('Uploaded file contained no data').'</p>'; 9032: } 9033: return $output; 9034: } 9035: 9036: sub valid_file { 9037: my ($requested_file)=@_; 9038: foreach my $filename (sort(&scantron_filenames())) { 9039: if ($requested_file eq $filename) { return 1; } 9040: } 9041: return 0; 9042: } 9043: 9044: sub scantron_download_scantron_data { 9045: my ($r)=@_; 9046: my ($symb) = &get_symb($r,1); 9047: my $default_form_data=&defaultFormData($symb); 9048: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 9049: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 9050: my $file=$env{'form.scantron_selectfile'}; 9051: if (! &valid_file($file)) { 9052: $r->print(' 9053: <p> 9054: '.&mt('The requested filename was invalid.').' 9055: </p> 9056: '); 9057: $r->print(&show_grading_menu_form($symb)); 9058: return; 9059: } 9060: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 9061: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 9062: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 9063: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 9064: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 9065: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 9066: $r->print(' 9067: <p> 9068: '.&mt('[_1]Original[_2] file as uploaded by bubblesheet scanning office.', 9069: '<a href="'.$orig.'">','</a>').' 9070: </p> 9071: <p> 9072: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 9073: '<a href="'.$corrected.'">','</a>').' 9074: </p> 9075: <p> 9076: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 9077: '<a href="'.$skipped.'">','</a>').' 9078: </p> 9079: '); 9080: $r->print(&show_grading_menu_form($symb)); 9081: return ''; 9082: } 9083: 9084: sub checkscantron_results { 9085: my ($r) = @_; 9086: my ($symb)=&get_symb($r); 9087: if (!$symb) {return '';} 9088: my $grading_menu_button=&show_grading_menu_form($symb); 9089: my $cid = $env{'request.course.id'}; 9090: my %lettdig = &letter_to_digits(); 9091: my $numletts = scalar(keys(%lettdig)); 9092: my $cnum = $env{'course.'.$cid.'.num'}; 9093: my $cdom = $env{'course.'.$cid.'.domain'}; 9094: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 9095: my %record; 9096: my %scantron_config = 9097: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 9098: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 9099: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 9100: my $classlist=&Apache::loncoursedata::get_classlist(); 9101: my %idmap=&Apache::grades::username_to_idmap($classlist); 9102: my $navmap=Apache::lonnavmaps::navmap->new(); 9103: unless (ref($navmap)) { 9104: $r->print(&navmap_errormsg()); 9105: return ''; 9106: } 9107: my $map=$navmap->getResourceByUrl($sequence); 9108: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 9109: %grader_randomlists_by_symb,%orderedforcode); 9110: if (ref($map)) { 9111: $randomorder=$map->randomorder(); 9112: $randompick=$map->randompick(); 9113: } 9114: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 9115: my $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 9116: if ($nav_error) { 9117: $r->print(&navmap_errormsg()); 9118: return ''; 9119: } 9120: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 9121: \%grader_randomlists_by_symb,$bubbles_per_row); 9122: my ($uname,$udom); 9123: my (%scandata,%lastname,%bylast); 9124: $r->print(' 9125: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 9126: 9127: my @delayqueue; 9128: my %completedstudents; 9129: 9130: my $count=&get_todo_count($scanlines,$scan_data); 9131: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 9132: my ($username,$domain,$started); 9133: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 9134: if ($nav_error) { 9135: $r->print(&navmap_errormsg()); 9136: return ''; 9137: } 9138: 9139: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 9140: 'Processing first student'); 9141: my $start=&Time::HiRes::time(); 9142: my $i=-1; 9143: 9144: while ($i<$scanlines->{'count'}) { 9145: ($username,$domain,$uname)=('','',''); 9146: $i++; 9147: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 9148: if ($line=~/^[\s\cz]*$/) { next; } 9149: if ($started) { 9150: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 9151: 'last student'); 9152: } 9153: $started=1; 9154: my $scan_record= 9155: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 9156: $scan_data); 9157: unless ($uname=&scantron_find_student($scan_record,$scan_data, 9158: \%idmap,$i)) { 9159: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9160: 'Unable to find a student that matches',1); 9161: next; 9162: } 9163: if (exists $completedstudents{$uname}) { 9164: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9165: 'Student '.$uname.' has multiple sheets',2); 9166: next; 9167: } 9168: my $pid = $scan_record->{'scantron.ID'}; 9169: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 9170: push(@{$bylast{$lastname{$pid}}},$pid); 9171: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 9172: my $user = $uname.':'.$usec; 9173: ($username,$domain)=split(/:/,$uname); 9174: 9175: my $scancode; 9176: if ((exists($scan_record->{'scantron.CODE'})) && 9177: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 9178: $scancode = $scan_record->{'scantron.CODE'}; 9179: } else { 9180: $scancode = ''; 9181: } 9182: 9183: my @mapresources = @resources; 9184: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 9185: my %respnumlookup=(); 9186: my %startline=(); 9187: if ($randomorder || $randompick) { 9188: @mapresources = 9189: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 9190: \%orderedforcode); 9191: my $total = &get_respnum_lookups($sequence,$scan_data,\%idmap,$line, 9192: $scan_record,\@master_seq,\%symb_to_resource, 9193: \%grader_partids_by_symb,\%orderedforcode, 9194: \%respnumlookup,\%startline); 9195: if ($randompick && $total) { 9196: $lastpos = $total*$scantron_config{'Qlength'}; 9197: } 9198: } 9199: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 9200: chomp($scandata{$pid}); 9201: $scandata{$pid} =~ s/\r$//; 9202: 9203: my $counter = -1; 9204: foreach my $resource (@mapresources) { 9205: my $parts; 9206: my $ressymb = $resource->symb(); 9207: if ((exists($grader_randomlists_by_symb{$ressymb})) || 9208: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 9209: (my $analysis,$parts) = 9210: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9211: $username,$domain,undef, 9212: $bubbles_per_row); 9213: } else { 9214: $parts = $grader_partids_by_symb{$ressymb}; 9215: } 9216: ($counter,my $recording) = 9217: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 9218: $scandata{$pid},$parts, 9219: \%scantron_config,\%lettdig,$numletts, 9220: $randomorder,$randompick, 9221: \%respnumlookup,\%startline); 9222: $record{$pid} .= $recording; 9223: } 9224: } 9225: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 9226: $r->print('<br />'); 9227: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 9228: $passed = 0; 9229: $failed = 0; 9230: $numstudents = 0; 9231: foreach my $last (sort(keys(%bylast))) { 9232: if (ref($bylast{$last}) eq 'ARRAY') { 9233: foreach my $pid (sort(@{$bylast{$last}})) { 9234: my $showscandata = $scandata{$pid}; 9235: my $showrecord = $record{$pid}; 9236: $showscandata =~ s/\s/ /g; 9237: $showrecord =~ s/\s/ /g; 9238: if ($scandata{$pid} eq $record{$pid}) { 9239: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 9240: $okstudents .= '<tr class="'.$css_class.'">'. 9241: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 9242: '</tr>'."\n". 9243: '<tr class="'.$css_class.'">'."\n". 9244: '<td>'.&mt('Submissions').'</td><td>'.$showrecord.'</td></tr>'."\n"; 9245: $passed ++; 9246: } else { 9247: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 9248: $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". 9249: '</tr>'."\n". 9250: '<tr class="'.$css_class.'">'."\n". 9251: '<td>'.&mt('Submissions').'</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 9252: '</tr>'."\n"; 9253: $failed ++; 9254: } 9255: $numstudents ++; 9256: } 9257: } 9258: } 9259: $r->print('<p>'. 9260: &mt('Comparison of bubblesheet data (including corrections) with corresponding submission records (most recent submission) for [_1][quant,_2,student][_3] ([quant,_4,bubblesheet line] per student).', 9261: '<b>', 9262: $numstudents, 9263: '</b>', 9264: $env{'form.scantron_maxbubble'}). 9265: '</p>' 9266: ); 9267: $r->print('<p>' 9268: .&mt('Exact matches for [_1][quant,_2,student][_3].','<b>',$passed,'</b>') 9269: .'<br />' 9270: .&mt('Discrepancies detected for [_1][quant,_2,student][_3].','<b>',$failed,'</b>') 9271: .'</p>'); 9272: if ($passed) { 9273: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 9274: $r->print(&Apache::loncommon::start_data_table()."\n". 9275: &Apache::loncommon::start_data_table_header_row()."\n". 9276: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9277: &Apache::loncommon::end_data_table_header_row()."\n". 9278: $okstudents."\n". 9279: &Apache::loncommon::end_data_table().'<br />'); 9280: } 9281: if ($failed) { 9282: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 9283: $r->print(&Apache::loncommon::start_data_table()."\n". 9284: &Apache::loncommon::start_data_table_header_row()."\n". 9285: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9286: &Apache::loncommon::end_data_table_header_row()."\n". 9287: $badstudents."\n". 9288: &Apache::loncommon::end_data_table()).'<br />'. 9289: &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.'); 9290: } 9291: $r->print('</form><br />'.$grading_menu_button); 9292: return; 9293: } 9294: 9295: sub verify_scantron_grading { 9296: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 9297: $scantron_config,$lettdig,$numletts,$randomorder,$randompick, 9298: $respnumlookup,$startline) = @_; 9299: my ($record,%expected,%startpos); 9300: return ($counter,$record) if (!ref($resource)); 9301: return ($counter,$record) if (!$resource->is_problem()); 9302: my $symb = $resource->symb(); 9303: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 9304: foreach my $part_id (@{$partids}) { 9305: $counter ++; 9306: $expected{$part_id} = 0; 9307: my $respnum = $counter; 9308: if ($randomorder || $randompick) { 9309: $respnum = $respnumlookup->{$counter}; 9310: $startpos{$part_id} = $startline->{$counter} + 1; 9311: } else { 9312: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 9313: } 9314: if ($env{"form.scantron.sub_bubblelines.$respnum"}) { 9315: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$respnum"}); 9316: foreach my $item (@sub_lines) { 9317: $expected{$part_id} += $item; 9318: } 9319: } else { 9320: $expected{$part_id} = $env{"form.scantron.bubblelines.$respnum"}; 9321: } 9322: } 9323: if ($symb) { 9324: my %recorded; 9325: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 9326: if ($returnhash{'version'}) { 9327: my %lasthash=(); 9328: my $version; 9329: for ($version=1;$version<=$returnhash{'version'};$version++) { 9330: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 9331: $lasthash{$key}=$returnhash{$version.':'.$key}; 9332: } 9333: } 9334: foreach my $key (keys(%lasthash)) { 9335: if ($key =~ /\.scantron$/) { 9336: my $value = &unescape($lasthash{$key}); 9337: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 9338: if ($value eq '') { 9339: for (my $i=0; $i<$expected{$part_id}; $i++) { 9340: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 9341: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9342: } 9343: } 9344: } else { 9345: my @tocheck; 9346: my @items = split(//,$value); 9347: if (($scantron_config->{'Qon'} eq 'letter') || 9348: ($scantron_config->{'Qon'} eq 'number')) { 9349: if (@items < $expected{$part_id}) { 9350: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 9351: my @singles = split(//,$fragment); 9352: foreach my $pos (@singles) { 9353: if ($pos eq ' ') { 9354: push(@tocheck,$pos); 9355: } else { 9356: my $next = shift(@items); 9357: push(@tocheck,$next); 9358: } 9359: } 9360: } else { 9361: @tocheck = @items; 9362: } 9363: foreach my $letter (@tocheck) { 9364: if ($scantron_config->{'Qon'} eq 'letter') { 9365: if ($letter !~ /^[A-J]$/) { 9366: $letter = $scantron_config->{'Qoff'}; 9367: } 9368: $recorded{$part_id} .= $letter; 9369: } elsif ($scantron_config->{'Qon'} eq 'number') { 9370: my $digit; 9371: if ($letter !~ /^[A-J]$/) { 9372: $digit = $scantron_config->{'Qoff'}; 9373: } else { 9374: $digit = $lettdig->{$letter}; 9375: } 9376: $recorded{$part_id} .= $digit; 9377: } 9378: } 9379: } else { 9380: @tocheck = @items; 9381: for (my $i=0; $i<$expected{$part_id}; $i++) { 9382: my $curr_sub = shift(@tocheck); 9383: my $digit; 9384: if ($curr_sub =~ /^[A-J]$/) { 9385: $digit = $lettdig->{$curr_sub}-1; 9386: } 9387: if ($curr_sub eq 'J') { 9388: $digit += scalar($numletts); 9389: } 9390: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9391: if ($j == $digit) { 9392: $recorded{$part_id} .= $scantron_config->{'Qon'}; 9393: } else { 9394: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9395: } 9396: } 9397: } 9398: } 9399: } 9400: } 9401: } 9402: } 9403: foreach my $part_id (@{$partids}) { 9404: if ($recorded{$part_id} eq '') { 9405: for (my $i=0; $i<$expected{$part_id}; $i++) { 9406: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9407: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9408: } 9409: } 9410: } 9411: $record .= $recorded{$part_id}; 9412: } 9413: } 9414: return ($counter,$record); 9415: } 9416: 9417: sub letter_to_digits { 9418: my %lettdig = ( 9419: A => 1, 9420: B => 2, 9421: C => 3, 9422: D => 4, 9423: E => 5, 9424: F => 6, 9425: G => 7, 9426: H => 8, 9427: I => 9, 9428: J => 0, 9429: ); 9430: return %lettdig; 9431: } 9432: 9433: 9434: #-------- end of section for handling grading scantron forms ------- 9435: # 9436: #------------------------------------------------------------------- 9437: 9438: #-------------------------- Menu interface ------------------------- 9439: # 9440: #--- Show a Grading Menu button - Calls the next routine --- 9441: sub show_grading_menu_form { 9442: my ($symb)=@_; 9443: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 9444: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9445: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 9446: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 9447: '<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n". 9448: '</form>'."\n"; 9449: return $result; 9450: } 9451: 9452: # -- Retrieve choices for grading form 9453: sub savedState { 9454: my %savedState = (); 9455: if ($env{'form.saveState'}) { 9456: foreach (split(/:/,$env{'form.saveState'})) { 9457: my ($key,$value) = split(/=/,$_,2); 9458: $savedState{$key} = $value; 9459: } 9460: } 9461: return \%savedState; 9462: } 9463: 9464: #--- Href with symb and command --- 9465: 9466: sub href_symb_cmd { 9467: my ($symb,$cmd)=@_; 9468: return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; 9469: } 9470: 9471: sub grading_menu { 9472: my ($request) = @_; 9473: my ($symb)=&get_symb($request); 9474: if (!$symb) {return '';} 9475: my $probTitle = &Apache::lonnet::gettitle($symb); 9476: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 9477: 9478: $request->print($table); 9479: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 9480: 'handgrade'=>$hdgrade, 9481: 'probTitle'=>$probTitle, 9482: 'command'=>'submit_options', 9483: 'saveState'=>"", 9484: 'gradingMenu'=>1, 9485: 'showgrading'=>"yes"); 9486: 9487: my $url1 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9488: 9489: $fields{'command'} = 'csvform'; 9490: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9491: 9492: $fields{'command'} = 'processclicker'; 9493: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9494: 9495: $fields{'command'} = 'scantron_selectphase'; 9496: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9497: 9498: my @menu = ({ categorytitle=>'Course Grading', 9499: items =>[ 9500: { linktext => 'Manual Grading/View Submissions', 9501: url => $url1, 9502: permission => 'F', 9503: icon => 'edit-find-replace.png', 9504: linktitle => 'Start the process of hand grading submissions.' 9505: }, 9506: { linktext => 'Upload Scores', 9507: url => $url2, 9508: permission => 'F', 9509: icon => 'uploadscores.png', 9510: linktitle => 'Specify a file containing the class scores for current resource.' 9511: }, 9512: { linktext => 'Process Clicker', 9513: url => $url3, 9514: permission => 'F', 9515: icon => 'addClickerInfoFile.png', 9516: linktitle => 'Specify a file containing the clicker information for this resource.' 9517: }, 9518: { linktext => 'Grade/Manage/Review Bubblesheets', 9519: url => $url4, 9520: permission => 'F', 9521: icon => 'stat.png', 9522: linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' 9523: } 9524: ] 9525: }); 9526: 9527: #$fields{'command'} = 'verify'; 9528: #$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9529: # 9530: # Create the menu 9531: my $Str; 9532: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 9533: $Str .= '<form method="post" action="" name="gradingMenu">'; 9534: $Str .= '<input type="hidden" name="command" value="" />'. 9535: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9536: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 9537: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 9538: '<input type="hidden" name="saveState" value="" />'."\n". 9539: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 9540: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 9541: 9542: $Str .= Apache::lonhtmlcommon::generate_menu(@menu); 9543: #$menudata->{'jscript'} 9544: $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt No.').'" '. 9545: ' onclick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 9546: ' /> '. 9547: &Apache::lonnet::recprefix($env{'request.course.id'}). 9548: '-<input type="text" name="receipt" size="4" onchange="javascript:checkReceiptNo(this.form,\'OK\')" />'; 9549: 9550: $Str .="</form>\n"; 9551: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 9552: $request->print(<<GRADINGMENUJS); 9553: <script type="text/javascript" language="javascript"> 9554: function checkChoice(formname,val,cmdx) { 9555: if (val <= 2) { 9556: var cmd = radioSelection(formname.radioChoice); 9557: var cmdsave = cmd; 9558: } else { 9559: cmd = cmdx; 9560: cmdsave = 'submission'; 9561: } 9562: formname.command.value = cmd; 9563: if (val < 5) formname.submit(); 9564: if (val == 5) { 9565: if (!checkReceiptNo(formname,'notOK')) { 9566: return false; 9567: } else { 9568: formname.submit(); 9569: } 9570: } 9571: } 9572: 9573: function checkReceiptNo(formname,nospace) { 9574: var receiptNo = formname.receipt.value; 9575: var checkOpt = false; 9576: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 9577: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 9578: if (checkOpt) { 9579: alert("$receiptalert"); 9580: formname.receipt.value = ""; 9581: formname.receipt.focus(); 9582: return false; 9583: } 9584: return true; 9585: } 9586: </script> 9587: GRADINGMENUJS 9588: &commonJSfunctions($request); 9589: return $Str; 9590: } 9591: 9592: 9593: #--- Displays the submissions first page ------- 9594: sub submit_options { 9595: my ($request) = @_; 9596: my ($symb)=&get_symb($request); 9597: if (!$symb) {return '';} 9598: my $probTitle = &Apache::lonnet::gettitle($symb); 9599: 9600: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 9601: $request->print(<<GRADINGMENUJS); 9602: <script type="text/javascript" language="javascript"> 9603: function checkChoice(formname,val,cmdx) { 9604: if (val <= 2) { 9605: var cmd = radioSelection(formname.radioChoice); 9606: var cmdsave = cmd; 9607: } else { 9608: cmd = cmdx; 9609: cmdsave = 'submission'; 9610: } 9611: formname.command.value = cmd; 9612: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 9613: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 9614: if (val < 5) formname.submit(); 9615: if (val == 5) { 9616: if (!checkReceiptNo(formname,'notOK')) { return false;} 9617: formname.submit(); 9618: } 9619: if (val < 7) formname.submit(); 9620: } 9621: 9622: function checkReceiptNo(formname,nospace) { 9623: var receiptNo = formname.receipt.value; 9624: var checkOpt = false; 9625: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 9626: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 9627: if (checkOpt) { 9628: alert("$receiptalert"); 9629: formname.receipt.value = ""; 9630: formname.receipt.focus(); 9631: return false; 9632: } 9633: return true; 9634: } 9635: </script> 9636: GRADINGMENUJS 9637: &commonJSfunctions($request); 9638: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 9639: my $result; 9640: my (undef,$sections) = &getclasslist('all','0'); 9641: my $savedState = &savedState(); 9642: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 9643: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 9644: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 9645: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 9646: 9647: # Preselect sections 9648: my $selsec=""; 9649: if (ref($sections)) { 9650: foreach my $section (sort(@$sections)) { 9651: $selsec.='<option value="'.$section.'" '. 9652: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 9653: } 9654: } 9655: 9656: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 9657: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9658: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 9659: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 9660: '<input type="hidden" name="command" value="" />'."\n". 9661: '<input type="hidden" name="saveState" value="" />'."\n". 9662: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 9663: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 9664: 9665: $result.=' 9666: <h2> 9667: '.&mt('Grade Current Resource').' 9668: </h2> 9669: <div> 9670: '.$table.' 9671: </div> 9672: 9673: <div class="LC_columnSection"> 9674: 9675: <fieldset> 9676: <legend> 9677: '.&mt('Sections').' 9678: </legend> 9679: <select name="section" multiple="multiple" size="5">'."\n"; 9680: $result.= $selsec; 9681: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 9682: $result.=' 9683: </fieldset> 9684: 9685: <fieldset> 9686: <legend> 9687: '.&mt('Groups').' 9688: </legend> 9689: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 9690: </fieldset> 9691: 9692: <fieldset> 9693: <legend> 9694: '.&mt('Access Status').' 9695: </legend> 9696: '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' 9697: </fieldset> 9698: 9699: <fieldset> 9700: <legend> 9701: '.&mt('Submission Status').' 9702: </legend> 9703: <select name="submitonly" size="5"> 9704: <option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option> 9705: <option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option> 9706: <option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option> 9707: <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option> 9708: <option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option> 9709: </select> 9710: </fieldset> 9711: 9712: </div> 9713: 9714: <br /> 9715: <div> 9716: <div> 9717: <label> 9718: <input type="radio" name="radioChoice" value="submission" '. 9719: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. 9720: &mt('Select individual students to grade and view submissions.').' 9721: </label> 9722: </div> 9723: <div> 9724: <label> 9725: <input type="radio" name="radioChoice" value="viewgrades" '. 9726: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 9727: &mt('Grade all selected students in a grading table.').' 9728: </label> 9729: </div> 9730: <div> 9731: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 9732: </div> 9733: </div> 9734: 9735: 9736: <h2> 9737: '.&mt('Grade Complete Folder for One Student').' 9738: </h2> 9739: <div> 9740: <div> 9741: <label> 9742: <input type="radio" name="radioChoice" value="pickStudentPage" '. 9743: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 9744: &mt('The <b>complete</b> page/sequence/folder: For one student').' 9745: </label> 9746: </div> 9747: <div> 9748: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 9749: </div> 9750: </div> 9751: </form>'; 9752: $result .= &show_grading_menu_form($symb); 9753: return $result; 9754: } 9755: 9756: sub reset_perm { 9757: undef(%perm); 9758: } 9759: 9760: sub init_perm { 9761: &reset_perm(); 9762: foreach my $test_perm ('vgr','mgr','opa') { 9763: 9764: my $scope = $env{'request.course.id'}; 9765: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 9766: 9767: $scope .= '/'.$env{'request.course.sec'}; 9768: if ( $perm{$test_perm}= 9769: &Apache::lonnet::allowed($test_perm,$scope)) { 9770: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 9771: } else { 9772: delete($perm{$test_perm}); 9773: } 9774: } 9775: } 9776: } 9777: 9778: sub init_old_essays { 9779: my ($symb,$apath,$adom,$aname) = @_; 9780: if ($symb ne '') { 9781: my %essays = &Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 9782: if (keys(%essays) > 0) { 9783: $old_essays{$symb} = \%essays; 9784: } 9785: } 9786: return; 9787: } 9788: 9789: sub reset_old_essays { 9790: undef(%old_essays); 9791: } 9792: 9793: sub gather_clicker_ids { 9794: my %clicker_ids; 9795: 9796: my $classlist = &Apache::loncoursedata::get_classlist(); 9797: 9798: # Set up a couple variables. 9799: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 9800: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 9801: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 9802: 9803: foreach my $student (keys(%$classlist)) { 9804: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 9805: my $username = $classlist->{$student}->[$username_idx]; 9806: my $domain = $classlist->{$student}->[$domain_idx]; 9807: my $clickers = 9808: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 9809: foreach my $id (split(/\,/,$clickers)) { 9810: $id=~s/^[\#0]+//; 9811: $id=~s/[\-\:]//g; 9812: if (exists($clicker_ids{$id})) { 9813: $clicker_ids{$id}.=','.$username.':'.$domain; 9814: } else { 9815: $clicker_ids{$id}=$username.':'.$domain; 9816: } 9817: } 9818: } 9819: return %clicker_ids; 9820: } 9821: 9822: sub gather_adv_clicker_ids { 9823: my %clicker_ids; 9824: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 9825: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 9826: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 9827: foreach my $element (sort(keys(%coursepersonnel))) { 9828: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 9829: my ($puname,$pudom)=split(/\:/,$person); 9830: my $clickers = 9831: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 9832: foreach my $id (split(/\,/,$clickers)) { 9833: $id=~s/^[\#0]+//; 9834: $id=~s/[\-\:]//g; 9835: if (exists($clicker_ids{$id})) { 9836: $clicker_ids{$id}.=','.$puname.':'.$pudom; 9837: } else { 9838: $clicker_ids{$id}=$puname.':'.$pudom; 9839: } 9840: } 9841: } 9842: } 9843: return %clicker_ids; 9844: } 9845: 9846: sub clicker_grading_parameters { 9847: return ('gradingmechanism' => 'scalar', 9848: 'upfiletype' => 'scalar', 9849: 'specificid' => 'scalar', 9850: 'pcorrect' => 'scalar', 9851: 'pincorrect' => 'scalar'); 9852: } 9853: 9854: sub process_clicker { 9855: my ($r)=@_; 9856: my ($symb)=&get_symb($r); 9857: if (!$symb) {return '';} 9858: my $result=&checkforfile_js(); 9859: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 9860: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 9861: $result.=$table; 9862: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 9863: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 9864: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource.'). 9865: '</b></td></tr>'."\n"; 9866: $result.='<tr bgcolor="#ffffe6"><td>'."\n"; 9867: # Attempt to restore parameters from last session, set defaults if not present 9868: my %Saveable_Parameters=&clicker_grading_parameters(); 9869: &Apache::loncommon::restore_course_settings('grades_clicker', 9870: \%Saveable_Parameters); 9871: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 9872: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 9873: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 9874: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 9875: 9876: my %checked; 9877: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 9878: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 9879: $checked{$gradingmechanism}=' checked="checked"'; 9880: } 9881: } 9882: 9883: my $upload=&mt("Upload File"); 9884: my $type=&mt("Type"); 9885: my $attendance=&mt("Award points just for participation"); 9886: my $personnel=&mt("Correctness determined from response by course personnel"); 9887: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 9888: my $given=&mt("Correctness determined from given list of answers").' '. 9889: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 9890: my $pcorrect=&mt("Percentage points for correct solution"); 9891: my $pincorrect=&mt("Percentage points for incorrect solution"); 9892: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 9893: {'iclicker' => 'i>clicker', 9894: 'interwrite' => 'interwrite PRS', 9895: 'turning' => 'Turning Technologies'}); 9896: $symb = &Apache::lonenc::check_encrypt($symb); 9897: $result.=<<ENDUPFORM; 9898: <script type="text/javascript"> 9899: function sanitycheck() { 9900: // Accept only integer percentages 9901: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 9902: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 9903: // Find out grading choice 9904: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9905: if (document.forms.gradesupload.gradingmechanism[i].checked) { 9906: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 9907: } 9908: } 9909: // By default, new choice equals user selection 9910: newgradingchoice=gradingchoice; 9911: // Not good to give more points for false answers than correct ones 9912: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 9913: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 9914: } 9915: // If new choice is attendance only, and old choice was correctness-based, restore defaults 9916: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 9917: document.forms.gradesupload.pcorrect.value=100; 9918: document.forms.gradesupload.pincorrect.value=100; 9919: } 9920: // If the values are different, cannot be attendance only 9921: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 9922: (gradingchoice=='attendance')) { 9923: newgradingchoice='personnel'; 9924: } 9925: // Change grading choice to new one 9926: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9927: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 9928: document.forms.gradesupload.gradingmechanism[i].checked=true; 9929: } else { 9930: document.forms.gradesupload.gradingmechanism[i].checked=false; 9931: } 9932: } 9933: // Remember the old state 9934: document.forms.gradesupload.waschecked.value=newgradingchoice; 9935: } 9936: </script> 9937: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 9938: <input type="hidden" name="symb" value="$symb" /> 9939: <input type="hidden" name="command" value="processclickerfile" /> 9940: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 9941: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 9942: <input type="file" name="upfile" size="50" /> 9943: <br /><label>$type: $selectform</label> 9944: <br /><label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 9945: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 9946: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 9947: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 9948: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 9949: <br />    9950: <input type="text" name="givenanswer" size="50" /> 9951: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 9952: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 9953: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 9954: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 9955: </form> 9956: ENDUPFORM 9957: $result.='</td></tr></table>'."\n". 9958: '</td></tr></table><br /><br />'."\n"; 9959: $result.=&show_grading_menu_form($symb); 9960: return $result; 9961: } 9962: 9963: sub process_clicker_file { 9964: my ($r)=@_; 9965: my ($symb)=&get_symb($r); 9966: if (!$symb) {return '';} 9967: 9968: my %Saveable_Parameters=&clicker_grading_parameters(); 9969: &Apache::loncommon::store_course_settings('grades_clicker', 9970: \%Saveable_Parameters); 9971: 9972: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 9973: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 9974: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 9975: return $result.&show_grading_menu_form($symb); 9976: } 9977: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 9978: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 9979: return $result.&show_grading_menu_form($symb); 9980: } 9981: my $foundgiven=0; 9982: if ($env{'form.gradingmechanism'} eq 'given') { 9983: $env{'form.givenanswer'}=~s/^\s*//gs; 9984: $env{'form.givenanswer'}=~s/\s*$//gs; 9985: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; 9986: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 9987: my @answers=split(/\,/,$env{'form.givenanswer'}); 9988: $foundgiven=$#answers+1; 9989: } 9990: my %clicker_ids=&gather_clicker_ids(); 9991: my %correct_ids; 9992: if ($env{'form.gradingmechanism'} eq 'personnel') { 9993: %correct_ids=&gather_adv_clicker_ids(); 9994: } 9995: if ($env{'form.gradingmechanism'} eq 'specific') { 9996: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 9997: $correct_id=~tr/a-z/A-Z/; 9998: $correct_id=~s/\s//gs; 9999: $correct_id=~s/^[\#0]+//; 10000: $correct_id=~s/[\-\:]//g; 10001: if ($correct_id) { 10002: $correct_ids{$correct_id}='specified'; 10003: } 10004: } 10005: } 10006: if ($env{'form.gradingmechanism'} eq 'attendance') { 10007: $result.=&mt('Score based on attendance only'); 10008: } elsif ($env{'form.gradingmechanism'} eq 'given') { 10009: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 10010: } else { 10011: my $number=0; 10012: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 10013: foreach my $id (sort(keys(%correct_ids))) { 10014: $result.='<br /><tt>'.$id.'</tt> - '; 10015: if ($correct_ids{$id} eq 'specified') { 10016: $result.=&mt('specified'); 10017: } else { 10018: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 10019: $result.=&Apache::loncommon::plainname($uname,$udom); 10020: } 10021: $number++; 10022: } 10023: $result.="</p>\n"; 10024: if ($number==0) { 10025: $result .= 10026: &Apache::lonhtmlcommon::confirm_success( 10027: &mt('No IDs found to determine correct answer'),1); 10028: return $result,.&show_grading_menu_form($symb); 10029: } 10030: } 10031: if (length($env{'form.upfile'}) < 2) { 10032: $result .= 10033: &Apache::lonhtmlcommon::confirm_success( 10034: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 10035: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1); 10036: return $result.&show_grading_menu_form($symb); 10037: } 10038: 10039: # Were able to get all the info needed, now analyze the file 10040: 10041: $result.=&Apache::loncommon::studentbrowser_javascript(); 10042: $symb = &Apache::lonenc::check_encrypt($symb); 10043: my $heading=&mt('Scanning clicker file'); 10044: $result.=(<<ENDHEADER); 10045: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 10046: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 10047: <b>$heading</b></td></tr><tr bgcolor="#ffffe6"><td> 10048: <form method="post" action="/adm/grades" name="clickeranalysis"> 10049: <input type="hidden" name="symb" value="$symb" /> 10050: <input type="hidden" name="command" value="assignclickergrades" /> 10051: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 10052: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 10053: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 10054: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 10055: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 10056: ENDHEADER 10057: if ($env{'form.gradingmechanism'} eq 'given') { 10058: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 10059: } 10060: my %responses; 10061: my @questiontitles; 10062: my $errormsg=''; 10063: my $number=0; 10064: if ($env{'form.upfiletype'} eq 'iclicker') { 10065: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 10066: } 10067: if ($env{'form.upfiletype'} eq 'interwrite') { 10068: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 10069: } 10070: if ($env{'form.upfiletype'} eq 'turning') { 10071: ($errormsg,$number)=&turning_eval(\@questiontitles,\%responses); 10072: } 10073: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 10074: '<input type="hidden" name="number" value="'.$number.'" />'. 10075: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 10076: $env{'form.pcorrect'},$env{'form.pincorrect'}). 10077: '<br />'; 10078: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 10079: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 10080: return $result.&show_grading_menu_form($symb); 10081: } 10082: # Remember Question Titles 10083: # FIXME: Possibly need delimiter other than ":" 10084: for (my $i=0;$i<$number;$i++) { 10085: $result.='<input type="hidden" name="question:'.$i.'" value="'. 10086: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 10087: } 10088: my $correct_count=0; 10089: my $student_count=0; 10090: my $unknown_count=0; 10091: # Match answers with usernames 10092: # FIXME: Possibly need delimiter other than ":" 10093: foreach my $id (keys(%responses)) { 10094: if ($correct_ids{$id}) { 10095: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 10096: $correct_count++; 10097: } elsif ($clicker_ids{$id}) { 10098: if ($clicker_ids{$id}=~/\,/) { 10099: # More than one user with the same clicker! 10100: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 10101: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10102: "<select name='multi".$id."'>"; 10103: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 10104: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 10105: } 10106: $result.='</select>'; 10107: $unknown_count++; 10108: } else { 10109: # Good: found one and only one user with the right clicker 10110: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 10111: $student_count++; 10112: } 10113: } else { 10114: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 10115: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10116: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 10117: "\n".&mt("Domain").": ". 10118: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 10119: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,0,$id); 10120: $unknown_count++; 10121: } 10122: } 10123: $result.='<hr />'. 10124: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 10125: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 10126: if ($correct_count==0) { 10127: $errormsg.="Found no correct answers for grading!"; 10128: } elsif ($correct_count>1) { 10129: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 10130: } 10131: } 10132: if ($number<1) { 10133: $errormsg.="Found no questions."; 10134: } 10135: if ($errormsg) { 10136: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 10137: } else { 10138: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 10139: } 10140: $result.='</form></td></tr></table>'."\n". 10141: '</td></tr></table><br /><br />'."\n"; 10142: return $result.&show_grading_menu_form($symb); 10143: } 10144: 10145: sub iclicker_eval { 10146: my ($questiontitles,$responses)=@_; 10147: my $number=0; 10148: my $errormsg=''; 10149: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10150: my %components=&Apache::loncommon::record_sep($line); 10151: my @entries=map {$components{$_}} (sort(keys(%components))); 10152: if ($entries[0] eq 'Question') { 10153: for (my $i=3;$i<$#entries;$i+=6) { 10154: $$questiontitles[$number]=$entries[$i]; 10155: $number++; 10156: } 10157: } 10158: if ($entries[0]=~/^\#/) { 10159: my $id=$entries[0]; 10160: my @idresponses; 10161: $id=~s/^[\#0]+//; 10162: for (my $i=0;$i<$number;$i++) { 10163: my $idx=3+$i*6; 10164: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; 10165: push(@idresponses,$entries[$idx]); 10166: } 10167: $$responses{$id}=join(',',@idresponses); 10168: } 10169: } 10170: return ($errormsg,$number); 10171: } 10172: 10173: sub interwrite_eval { 10174: my ($questiontitles,$responses)=@_; 10175: my $number=0; 10176: my $errormsg=''; 10177: my $skipline=1; 10178: my $questionnumber=0; 10179: my %idresponses=(); 10180: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10181: my %components=&Apache::loncommon::record_sep($line); 10182: my @entries=map {$components{$_}} (sort(keys(%components))); 10183: if ($entries[1] eq 'Time') { $skipline=0; next; } 10184: if ($entries[1] eq 'Response') { $skipline=1; } 10185: next if $skipline; 10186: if ($entries[0]!=$questionnumber) { 10187: $questionnumber=$entries[0]; 10188: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 10189: $number++; 10190: } 10191: my $id=$entries[4]; 10192: $id=~s/^[\#0]+//; 10193: $id=~s/^v\d*\://i; 10194: $id=~s/[\-\:]//g; 10195: $idresponses{$id}[$number]=$entries[6]; 10196: } 10197: foreach my $id (keys(%idresponses)) { 10198: $$responses{$id}=join(',',@{$idresponses{$id}}); 10199: $$responses{$id}=~s/^\s*\,//; 10200: } 10201: return ($errormsg,$number); 10202: } 10203: 10204: sub turning_eval { 10205: my ($questiontitles,$responses)=@_; 10206: my $number=0; 10207: my $errormsg=''; 10208: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10209: my %components=&Apache::loncommon::record_sep($line); 10210: my @entries=map {$components{$_}} (sort(keys(%components))); 10211: if ($#entries>$number) { $number=$#entries; } 10212: my $id=$entries[0]; 10213: my @idresponses; 10214: $id=~s/^[\#0]+//; 10215: unless ($id) { next; } 10216: for (my $idx=1;$idx<=$#entries;$idx++) { 10217: $entries[$idx]=~s/\,/\;/g; 10218: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+\;]+//g; 10219: push(@idresponses,$entries[$idx]); 10220: } 10221: $$responses{$id}=join(',',@idresponses); 10222: } 10223: for (my $i=1; $i<=$number; $i++) { 10224: $$questiontitles[$i]=&mt('Question [_1]',$i); 10225: } 10226: return ($errormsg,$number); 10227: } 10228: 10229: sub assign_clicker_grades { 10230: my ($r)=@_; 10231: my ($symb)=&get_symb($r); 10232: if (!$symb) {return '';} 10233: # See which part we are saving to 10234: my $res_error; 10235: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 10236: if ($res_error) { 10237: return &navmap_errormsg(); 10238: } 10239: # FIXME: This should probably look for the first handgradeable part 10240: my $part=$$partlist[0]; 10241: # Start screen output 10242: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 10243: 10244: $result .= '<br />'. 10245: &Apache::loncommon::start_data_table(). 10246: &Apache::loncommon::start_data_table_header_row(). 10247: '<th>'.&mt('Assigning grades based on clicker file').'</th>'. 10248: &Apache::loncommon::end_data_table_header_row(). 10249: &Apache::loncommon::start_data_table_row().'<td>'; 10250: 10251: # Get correct result 10252: # FIXME: Possibly need delimiter other than ":" 10253: my @correct=(); 10254: my $gradingmechanism=$env{'form.gradingmechanism'}; 10255: my $number=$env{'form.number'}; 10256: if ($gradingmechanism ne 'attendance') { 10257: foreach my $key (keys(%env)) { 10258: if ($key=~/^form\.correct\:/) { 10259: my @input=split(/\,/,$env{$key}); 10260: for (my $i=0;$i<=$#input;$i++) { 10261: if (($correct[$i]) && ($input[$i]) && 10262: ($correct[$i] ne $input[$i])) { 10263: $result.='<br /><span class="LC_warning">'. 10264: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 10265: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 10266: } elsif (($input[$i]) || ($input[$i] eq '0')) { 10267: $correct[$i]=$input[$i]; 10268: } 10269: } 10270: } 10271: } 10272: for (my $i=0;$i<$number;$i++) { 10273: if ((!$correct[$i]) && ($correct[$i] ne '0')) { 10274: $result.='<br /><span class="LC_error">'. 10275: &mt('No correct result given for question "[_1]"!', 10276: $env{'form.question:'.$i}).'</span>'; 10277: } 10278: } 10279: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); 10280: } 10281: # Start grading 10282: my $pcorrect=$env{'form.pcorrect'}; 10283: my $pincorrect=$env{'form.pincorrect'}; 10284: my $storecount=0; 10285: my %users=(); 10286: foreach my $key (keys(%env)) { 10287: my $user=''; 10288: if ($key=~/^form\.student\:(.*)$/) { 10289: $user=$1; 10290: } 10291: if ($key=~/^form\.unknown\:(.*)$/) { 10292: my $id=$1; 10293: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 10294: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 10295: } elsif ($env{'form.multi'.$id}) { 10296: $user=$env{'form.multi'.$id}; 10297: } 10298: } 10299: if ($user) { 10300: if ($users{$user}) { 10301: $result.='<br /><span class="LC_warning">'. 10302: &mt('More than one entry found for [_1]!','<tt>'.$user.'</tt>'). 10303: '</span><br />'; 10304: } 10305: $users{$user}=1; 10306: my @answer=split(/\,/,$env{$key}); 10307: my $sum=0; 10308: my $realnumber=$number; 10309: for (my $i=0;$i<$number;$i++) { 10310: if ($correct[$i] eq '-') { 10311: $realnumber--; 10312: } elsif ($answer[$i]) { 10313: if ($gradingmechanism eq 'attendance') { 10314: $sum+=$pcorrect; 10315: } elsif ($correct[$i] eq '*') { 10316: $sum+=$pcorrect; 10317: } else { 10318: # We actually grade if correct or not 10319: my $increment=$pincorrect; 10320: # Special case: numerical answer "0" 10321: if ($correct[$i] eq '0') { 10322: if ($answer[$i]=~/^[0\.]+$/) { 10323: $increment=$pcorrect; 10324: } 10325: # General numerical answer, both evaluate to something non-zero 10326: } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { 10327: if (1.0*$correct[$i]==1.0*$answer[$i]) { 10328: $increment=$pcorrect; 10329: } 10330: # Must be just alphanumeric 10331: } elsif ($answer[$i] eq $correct[$i]) { 10332: $increment=$pcorrect; 10333: } 10334: $sum+=$increment; 10335: } 10336: } 10337: } 10338: my $ave=$sum/(100*$realnumber); 10339: # Store 10340: my ($username,$domain)=split(/\:/,$user); 10341: my %grades=(); 10342: $grades{"resource.$part.solved"}='correct_by_override'; 10343: $grades{"resource.$part.awarded"}=$ave; 10344: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 10345: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 10346: $env{'request.course.id'}, 10347: $domain,$username); 10348: if ($returncode ne 'ok') { 10349: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 10350: } else { 10351: $storecount++; 10352: } 10353: } 10354: } 10355: # We are done 10356: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 10357: '</td>'. 10358: &Apache::loncommon::end_data_table_row(). 10359: &Apache::loncommon::end_data_table()."<br /><br />\n"; 10360: return $result.&show_grading_menu_form($symb); 10361: } 10362: 10363: sub navmap_errormsg { 10364: return '<div class="LC_error">'. 10365: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 10366: &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='.$env{'request.role'}.'">','</a>'). 10367: '</div>'; 10368: } 10369: 10370: sub startpage { 10371: my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag,$stuvcurrent,$stuvdisp,$nomenu,$js) = @_; 10372: if ($nomenu) { 10373: $r->print(&Apache::loncommon::start_page("Student's Version",$js,{'only_body' => '1'})); 10374: } else { 10375: $r->print(&Apache::loncommon::start_page('Grading',$js, 10376: {'bread_crumbs' => $crumbs})); 10377: } 10378: unless ($nodisplayflag) { 10379: $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)); 10380: } 10381: } 10382: 10383: sub handler { 10384: my $request=$_[0]; 10385: &reset_caches(); 10386: if ($request->header_only) { 10387: &Apache::loncommon::content_type($request,'text/html'); 10388: $request->send_http_header; 10389: return OK; 10390: } 10391: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 10392: 10393: my $symb=&get_symb($request,1); 10394: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 10395: my $command=$commands[0]; 10396: 10397: if ($#commands > 0) { 10398: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 10399: } 10400: 10401: $ssi_error = 0; 10402: my $brcrum = [{href=>"/adm/grades",text=>"Grading"}]; 10403: my $start_page = &Apache::loncommon::start_page('Grading',undef, 10404: {'bread_crumbs' => $brcrum}); 10405: if ($symb eq '' && $command eq '') { 10406: if ($env{'user.adv'}) { 10407: &Apache::loncommon::content_type($request,'text/html'); 10408: $request->send_http_header; 10409: $request->print($start_page); 10410: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 10411: ($env{'form.codethree'})) { 10412: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 10413: $env{'form.codethree'}; 10414: my ($tsymb,$tuname,$tudom,$tcrsid)= 10415: &Apache::lonnet::checkin($token); 10416: if ($tsymb) { 10417: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 10418: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 10419: $request->print(&ssi_with_retries('/res/'.$url, $ssi_retries, 10420: ('grade_username' => $tuname, 10421: 'grade_domain' => $tudom, 10422: 'grade_courseid' => $tcrsid, 10423: 'grade_symb' => $tsymb))); 10424: } else { 10425: $request->print('<h3>Not authorized: '.$token.'</h3>'); 10426: } 10427: } else { 10428: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 10429: } 10430: } else { 10431: $request->print(&Apache::lonxml::tokeninputfield()); 10432: } 10433: } elsif ($env{'request.course.id'}) { 10434: &init_perm(); 10435: if (!%perm) { 10436: $request->internal_redirect('/adm/quickgrades'); 10437: return OK; 10438: } else { 10439: &Apache::loncommon::content_type($request,'text/html'); 10440: $request->send_http_header; 10441: $request->print($start_page); 10442: } 10443: } 10444: } else { 10445: &init_perm(); 10446: if (!$env{'request.course.id'}) { 10447: unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) && 10448: ($command =~ /^scantronupload/)) { 10449: # Not in a course. 10450: $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; 10451: return HTTP_NOT_ACCEPTABLE; 10452: } 10453: } elsif (!%perm) { 10454: $request->internal_redirect('/adm/quickgrades'); 10455: } 10456: &Apache::loncommon::content_type($request,'text/html'); 10457: $request->send_http_header; 10458: unless ((($command eq 'submission' || $command eq 'versionsub')) && ($perm{'vgr'})) { 10459: $request->print($start_page); 10460: } 10461: if ($command eq 'submission' && $perm{'vgr'}) { 10462: my ($stuvcurrent,$stuvdisp,$versionform,$js); 10463: if (($env{'form.student'} ne '') && ($env{'form.userdom'} ne '')) { 10464: ($stuvcurrent,$stuvdisp,$versionform,$js) = 10465: &choose_task_version_form($symb,$env{'form.student'}, 10466: $env{'form.userdom'}); 10467: } 10468: &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}],undef,undef,$stuvcurrent,$stuvdisp,undef,$js); 10469: if ($versionform) { 10470: $request->print($versionform); 10471: } 10472: $request->print('<br clear="all" />'); 10473: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 10474: } elsif ($command eq 'versionsub' && $perm{'vgr'}) { 10475: my ($stuvcurrent,$stuvdisp,$versionform,$js) = 10476: &choose_task_version_form($symb,$env{'form.student'}, 10477: $env{'form.userdom'}, 10478: $env{'form.inhibitmenu'}); 10479: &startpage($request,$symb,[{href=>"", text=>"Previous Student Version"}],undef,undef,$stuvcurrent,$stuvdisp,$env{'form.inhibitmenu'},$js); 10480: if ($versionform) { 10481: $request->print($versionform); 10482: } 10483: $request->print('<br clear="all" />'); 10484: $request->print(&show_previous_task_version($request,$symb)); 10485: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 10486: &pickStudentPage($request); 10487: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 10488: &displayPage($request); 10489: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 10490: &updateGradeByPage($request); 10491: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 10492: &processGroup($request); 10493: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 10494: $request->print(&grading_menu($request)); 10495: } elsif ($command eq 'submit_options' && $perm{'vgr'}) { 10496: $request->print(&submit_options($request)); 10497: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 10498: $request->print(&viewgrades($request)); 10499: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 10500: $request->print(&processHandGrade($request)); 10501: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 10502: $request->print(&editgrades($request)); 10503: } elsif ($command eq 'verify' && $perm{'vgr'}) { 10504: $request->print(&verifyreceipt($request)); 10505: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 10506: $request->print(&process_clicker($request)); 10507: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 10508: $request->print(&process_clicker_file($request)); 10509: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 10510: $request->print(&assign_clicker_grades($request)); 10511: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 10512: $request->print(&upcsvScores_form($request)); 10513: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 10514: $request->print(&csvupload($request)); 10515: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 10516: $request->print(&csvuploadmap($request)); 10517: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 10518: if ($env{'form.associate'} ne 'Reverse Association') { 10519: $request->print(&csvuploadoptions($request)); 10520: } else { 10521: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 10522: $env{'form.upfile_associate'} = 'reverse'; 10523: } else { 10524: $env{'form.upfile_associate'} = 'forward'; 10525: } 10526: $request->print(&csvuploadmap($request)); 10527: } 10528: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 10529: $request->print(&csvuploadassign($request)); 10530: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 10531: $request->print(&scantron_selectphase($request)); 10532: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 10533: $request->print(&scantron_do_warning($request)); 10534: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 10535: $request->print(&scantron_validate_file($request)); 10536: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 10537: $request->print(&scantron_process_students($request)); 10538: } elsif ($command eq 'scantronupload' && 10539: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 10540: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 10541: $request->print(&scantron_upload_scantron_data($request)); 10542: } elsif ($command eq 'scantronupload_save' && 10543: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 10544: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 10545: $request->print(&scantron_upload_scantron_data_save($request)); 10546: } elsif ($command eq 'scantron_download' && 10547: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 10548: $request->print(&scantron_download_scantron_data($request)); 10549: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 10550: $request->print(&checkscantron_results($request)); 10551: } elsif ($command) { 10552: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 10553: } 10554: } 10555: if ($ssi_error) { 10556: &ssi_print_error($request); 10557: } 10558: $request->print(&Apache::loncommon::end_page()); 10559: &reset_caches(); 10560: return OK; 10561: } 10562: 10563: 1; 10564: 10565: __END__; 10566: 10567: 10568: =head1 NAME 10569: 10570: Apache::grades 10571: 10572: =head1 SYNOPSIS 10573: 10574: Handles the viewing of grades. 10575: 10576: This is part of the LearningOnline Network with CAPA project 10577: described at http://www.lon-capa.org. 10578: 10579: =head1 OVERVIEW 10580: 10581: Do an ssi with retries: 10582: While I'd love to factor out this with the vesrion in lonprintout, 10583: 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 10584: I'm not quite ready to invent (e.g. an ssi_with_retry object). 10585: 10586: At least the logic that drives this has been pulled out into loncommon. 10587: 10588: 10589: 10590: ssi_with_retries - Does the server side include of a resource. 10591: if the ssi call returns an error we'll retry it up to 10592: the number of times requested by the caller. 10593: If we still have a problem, no text is appended to the 10594: output and we set some global variables. 10595: to indicate to the caller an SSI error occurred. 10596: All of this is supposed to deal with the issues described 10597: in LON-CAPA BZ 5631 see: 10598: http://bugs.lon-capa.org/show_bug.cgi?id=5631 10599: by informing the user that this happened. 10600: 10601: Parameters: 10602: resource - The resource to include. This is passed directly, without 10603: interpretation to lonnet::ssi. 10604: form - The form hash parameters that guide the interpretation of the resource 10605: 10606: retries - Number of retries allowed before giving up completely. 10607: Returns: 10608: On success, returns the rendered resource identified by the resource parameter. 10609: Side Effects: 10610: The following global variables can be set: 10611: ssi_error - If an unrecoverable error occurred this becomes true. 10612: It is up to the caller to initialize this to false 10613: if desired. 10614: ssi_error_resource - If an unrecoverable error occurred, this is the value 10615: of the resource that could not be rendered by the ssi 10616: call. 10617: ssi_error_message - The error string fetched from the ssi response 10618: in the event of an error. 10619: 10620: 10621: =head1 HANDLER SUBROUTINE 10622: 10623: ssi_with_retries() 10624: 10625: =head1 SUBROUTINES 10626: 10627: =over 10628: 10629: =item scantron_get_correction() : 10630: 10631: Builds the interface screen to interact with the operator to fix a 10632: specific error condition in a specific scanline 10633: 10634: Arguments: 10635: $r - Apache request object 10636: $i - number of the current scanline 10637: $scan_record - hash ref as returned from &scantron_parse_scanline() 10638: $scan_config - hash ref as returned from &get_scantron_config() 10639: $line - full contents of the current scanline 10640: $error - error condition, valid values are 10641: 'incorrectCODE', 'duplicateCODE', 10642: 'doublebubble', 'missingbubble', 10643: 'duplicateID', 'incorrectID' 10644: $arg - extra information needed 10645: For errors: 10646: - duplicateID - paper number that this studentID was seen before on 10647: - duplicateCODE - array ref of the paper numbers this CODE was 10648: seen on before 10649: - incorrectCODE - current incorrect CODE 10650: - doublebubble - array ref of the bubble lines that have double 10651: bubble errors 10652: - missingbubble - array ref of the bubble lines that have missing 10653: bubble errors 10654: 10655: $randomorder - True if exam folder has randomorder set 10656: $randompick - True if exam folder has randompick set 10657: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 10658: for current line to question number used for same question 10659: in "Master Seqence" (as seen by Course Coordinator). 10660: $startline - Reference to hash where key is question number (0 is first) 10661: and value is number of first bubble line for current student 10662: or code-based randompick and/or randomorder. 10663: 10664: 10665: =item scantron_get_maxbubble() : 10666: 10667: Arguments: 10668: $nav_error - Reference to scalar which is a flag to indicate a 10669: failure to retrieve a navmap object. 10670: if $nav_error is set to 1 by scantron_get_maxbubble(), the 10671: calling routine should trap the error condition and display the warning 10672: found in &navmap_errormsg(). 10673: 10674: $scantron_config - Reference to bubblesheet format configuration hash. 10675: 10676: Returns the maximum number of bubble lines that are expected to 10677: occur. Does this by walking the selected sequence rendering the 10678: resource and then checking &Apache::lonxml::get_problem_counter() 10679: for what the current value of the problem counter is. 10680: 10681: Caches the results to $env{'form.scantron_maxbubble'}, 10682: $env{'form.scantron.bubble_lines.n'}, 10683: $env{'form.scantron.first_bubble_line.n'} and 10684: $env{"form.scantron.sub_bubblelines.n"} 10685: which are the total number of bubble lines, the number of bubble 10686: lines for response n and number of the first bubble line for response n, 10687: and a comma separated list of numbers of bubble lines for sub-questions 10688: (for optionresponse, matchresponse, and rankresponse items), for response n. 10689: 10690: 10691: =item scantron_validate_missingbubbles() : 10692: 10693: Validates all scanlines in the selected file to not have any 10694: answers that don't have bubbles that have not been verified 10695: to be bubble free. 10696: 10697: =item scantron_process_students() : 10698: 10699: Routine that does the actual grading of the bubblesheet information. 10700: 10701: The parsed scanline hash is added to %env 10702: 10703: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 10704: foreach resource , with the form data of 10705: 10706: 'submitted' =>'scantron' 10707: 'grade_target' =>'grade', 10708: 'grade_username'=> username of student 10709: 'grade_domain' => domain of student 10710: 'grade_courseid'=> of course 10711: 'grade_symb' => symb of resource to grade 10712: 10713: This triggers a grading pass. The problem grading code takes care 10714: of converting the bubbled letter information (now in %env) into a 10715: valid submission. 10716: 10717: =item scantron_upload_scantron_data() : 10718: 10719: Creates the screen for adding a new bubblesheet data file to a course. 10720: 10721: =item scantron_upload_scantron_data_save() : 10722: 10723: Adds a provided bubble information data file to the course if user 10724: has the correct privileges to do so. 10725: 10726: =item valid_file() : 10727: 10728: Validates that the requested bubble data file exists in the course. 10729: 10730: =item scantron_download_scantron_data() : 10731: 10732: Shows a list of the three internal files (original, corrected, 10733: skipped) for a specific bubblesheet data file that exists in the 10734: course. 10735: 10736: =item scantron_validate_ID() : 10737: 10738: Validates all scanlines in the selected file to not have any 10739: invalid or underspecified student/employee IDs 10740: 10741: =item navmap_errormsg() : 10742: 10743: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 10744: Should be called whenever the request to instantiate a navmap object fails. 10745: 10746: =back 10747: 10748: =cut