loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.596.2.12.2.35: download - view: text, annotated - select for diffs
Thu Mar 19 10:31:17 2015 UTC (9 years, 1 month ago) by raeburn
Branches: version_2_11_X
CVS tags: version_2_11_1
Diff to branchpoint 1.596.2.12: preferred, unified

- For 2.11
  Backport 1.735.

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.596.2.12.2.35 2015/03/19 10:31:17 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: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 469: } elsif ( $response eq 'organic') { 470: my $result=&mt('Smile representation: [_1]', 471: '"<tt>'.&HTML::Entities::encode($answer, '"<>&').'</tt>"'); 472: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 473: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 474: return $result; 475: } elsif ( $response eq 'Task') { 476: if ( $answer eq 'SUBMITTED') { 477: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 478: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 479: return $result; 480: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 481: my @matches = grep(/^\Q$version\E.*?\.instance$/, 482: keys(%{$record})); 483: return join('<br />',($version,@matches)); 484: 485: 486: } else { 487: my $result = 488: '<p>' 489: .&mt('Overall result: [_1]', 490: $record->{$version."resource.$respid.$partid.status"}) 491: .'</p>'; 492: 493: $result .= '<ul>'; 494: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 495: keys(%{$record})); 496: foreach my $grade (sort(@grade)) { 497: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 498: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 499: $dim, $record->{$grade}). 500: '</li>'; 501: } 502: $result.='</ul>'; 503: return $result; 504: } 505: } elsif ( $response =~ m/(?:numerical|formula|custom)/) { 506: # Respect multiple input fields, see Bug #5409 507: $answer = 508: &Apache::loncommon::format_previous_attempt_value('submission', 509: $answer); 510: return $answer; 511: } 512: return &HTML::Entities::encode($answer, '"<>&'); 513: } 514: 515: #-- A couple of common js functions 516: sub commonJSfunctions { 517: my $request = shift; 518: $request->print(<<COMMONJSFUNCTIONS); 519: <script type="text/javascript" language="javascript"> 520: function radioSelection(radioButton) { 521: var selection=null; 522: if (radioButton.length > 1) { 523: for (var i=0; i<radioButton.length; i++) { 524: if (radioButton[i].checked) { 525: return radioButton[i].value; 526: } 527: } 528: } else { 529: if (radioButton.checked) return radioButton.value; 530: } 531: return selection; 532: } 533: 534: function pullDownSelection(selectOne) { 535: var selection=""; 536: if (selectOne.length > 1) { 537: for (var i=0; i<selectOne.length; i++) { 538: if (selectOne[i].selected) { 539: return selectOne[i].value; 540: } 541: } 542: } else { 543: // only one value it must be the selected one 544: return selectOne.value; 545: } 546: } 547: </script> 548: COMMONJSFUNCTIONS 549: } 550: 551: #--- Dumps the class list with usernames,list of sections, 552: #--- section, ids and fullnames for each user. 553: sub getclasslist { 554: my ($getsec,$filterlist,$getgroup) = @_; 555: my @getsec; 556: my @getgroup; 557: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 558: if (!ref($getsec)) { 559: if ($getsec ne '' && $getsec ne 'all') { 560: @getsec=($getsec); 561: } 562: } else { 563: @getsec=@{$getsec}; 564: } 565: if (grep(/^all$/,@getsec)) { undef(@getsec); } 566: if (!ref($getgroup)) { 567: if ($getgroup ne '' && $getgroup ne 'all') { 568: @getgroup=($getgroup); 569: } 570: } else { 571: @getgroup=@{$getgroup}; 572: } 573: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 574: 575: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 576: # Bail out if we were unable to get the classlist 577: return if (! defined($classlist)); 578: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 579: # 580: my %sections; 581: my %fullnames; 582: foreach my $student (keys(%$classlist)) { 583: my $end = 584: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 585: my $start = 586: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 587: my $id = 588: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 589: my $section = 590: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 591: my $fullname = 592: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 593: my $status = 594: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 595: my $group = 596: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 597: # filter students according to status selected 598: if ($filterlist && (!($stu_status =~ /Any/))) { 599: if (!($stu_status =~ $status)) { 600: delete($classlist->{$student}); 601: next; 602: } 603: } 604: # filter students according to groups selected 605: my @stu_groups = split(/,/,$group); 606: if (@getgroup) { 607: my $exclude = 1; 608: foreach my $grp (@getgroup) { 609: foreach my $stu_group (@stu_groups) { 610: if ($stu_group eq $grp) { 611: $exclude = 0; 612: } 613: } 614: if (($grp eq 'none') && !$group) { 615: $exclude = 0; 616: } 617: } 618: if ($exclude) { 619: delete($classlist->{$student}); 620: } 621: } 622: $section = ($section ne '' ? $section : 'none'); 623: if (&canview($section)) { 624: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 625: $sections{$section}++; 626: if ($classlist->{$student}) { 627: $fullnames{$student}=$fullname; 628: } 629: } else { 630: delete($classlist->{$student}); 631: } 632: } else { 633: delete($classlist->{$student}); 634: } 635: } 636: my %seen = (); 637: my @sections = sort(keys(%sections)); 638: return ($classlist,\@sections,\%fullnames); 639: } 640: 641: sub canmodify { 642: my ($sec)=@_; 643: if ($perm{'mgr'}) { 644: if (!defined($perm{'mgr_section'})) { 645: # can modify whole class 646: return 1; 647: } else { 648: if ($sec eq $perm{'mgr_section'}) { 649: #can modify the requested section 650: return 1; 651: } else { 652: # can't modify the request section 653: return 0; 654: } 655: } 656: } 657: #can't modify 658: return 0; 659: } 660: 661: sub canview { 662: my ($sec)=@_; 663: if ($perm{'vgr'}) { 664: if (!defined($perm{'vgr_section'})) { 665: # can modify whole class 666: return 1; 667: } else { 668: if ($sec eq $perm{'vgr_section'}) { 669: #can modify the requested section 670: return 1; 671: } else { 672: # can't modify the request section 673: return 0; 674: } 675: } 676: } 677: #can't modify 678: return 0; 679: } 680: 681: #--- Retrieve the grade status of a student for all the parts 682: sub student_gradeStatus { 683: my ($symb,$udom,$uname,$partlist) = @_; 684: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 685: my %partstatus = (); 686: foreach (@$partlist) { 687: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 688: $status = 'nothing' if ($status eq ''); 689: $partstatus{$_} = $status; 690: my $subkey = "resource.$_.submitted_by"; 691: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 692: } 693: return %partstatus; 694: } 695: 696: # hidden form and javascript that calls the form 697: # Use by verifyscript and viewgrades 698: # Shows a student's view of problem and submission 699: sub jscriptNform { 700: my ($symb) = @_; 701: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 702: my $jscript='<script type="text/javascript" language="javascript">'."\n". 703: ' function viewOneStudent(user,domain) {'."\n". 704: ' document.onestudent.student.value = user;'."\n". 705: ' document.onestudent.userdom.value = domain;'."\n". 706: ' document.onestudent.submit();'."\n". 707: ' }'."\n". 708: '</script>'."\n"; 709: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 710: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 711: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 712: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 713: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 714: '<input type="hidden" name="command" value="submission" />'."\n". 715: '<input type="hidden" name="student" value="" />'."\n". 716: '<input type="hidden" name="userdom" value="" />'."\n". 717: '</form>'."\n"; 718: return $jscript; 719: } 720: 721: 722: 723: # Given the score (as a number [0-1] and the weight) what is the final 724: # point value? This function will round to the nearest tenth, third, 725: # or quarter if one of those is within the tolerance of .00001. 726: sub compute_points { 727: my ($score, $weight) = @_; 728: 729: my $tolerance = .00001; 730: my $points = $score * $weight; 731: 732: # Check for nearness to 1/x. 733: my $check_for_nearness = sub { 734: my ($factor) = @_; 735: my $num = ($points * $factor) + $tolerance; 736: my $floored_num = floor($num); 737: if ($num - $floored_num < 2 * $tolerance * $factor) { 738: return $floored_num / $factor; 739: } 740: return $points; 741: }; 742: 743: $points = $check_for_nearness->(10); 744: $points = $check_for_nearness->(3); 745: $points = $check_for_nearness->(4); 746: 747: return $points; 748: } 749: 750: #------------------ End of general use routines -------------------- 751: 752: # 753: # Find most similar essay 754: # 755: 756: sub most_similar { 757: my ($uname,$udom,$symb,$uessay)=@_; 758: 759: unless ($symb) { return ''; } 760: 761: unless (ref($old_essays{$symb}) eq 'HASH') { return ''; } 762: 763: # ignore spaces and punctuation 764: 765: $uessay=~s/\W+/ /gs; 766: 767: # ignore empty submissions (occuring when only files are sent) 768: 769: unless ($uessay=~/\w+/s) { return ''; } 770: 771: # these will be returned. Do not care if not at least 50 percent similar 772: my $limit=0.6; 773: my $sname=''; 774: my $sdom=''; 775: my $scrsid=''; 776: my $sessay=''; 777: # go through all essays ... 778: foreach my $tkey (keys(%{$old_essays{$symb}})) { 779: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 780: # ... except the same student 781: next if (($tname eq $uname) && ($tdom eq $udom)); 782: my $tessay=$old_essays{$symb}{$tkey}; 783: $tessay=~s/\W+/ /gs; 784: # String similarity gives up if not even limit 785: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 786: # Found one 787: if ($tsimilar>$limit) { 788: $limit=$tsimilar; 789: $sname=$tname; 790: $sdom=$tdom; 791: $scrsid=$tcrsid; 792: $sessay=$old_essays{$symb}{$tkey}; 793: } 794: } 795: if ($limit>0.6) { 796: return ($sname,$sdom,$scrsid,$sessay,$limit); 797: } else { 798: return ('','','','',0); 799: } 800: } 801: 802: #------------------------------------------------------------------- 803: 804: #------------------------------------ Receipt Verification Routines 805: # 806: #--- Check whether a receipt number is valid.--- 807: sub verifyreceipt { 808: my $request = shift; 809: 810: my $courseid = $env{'request.course.id'}; 811: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 812: $env{'form.receipt'}; 813: $receipt =~ s/[^\-\d]//g; 814: my ($symb) = &get_symb($request); 815: 816: my $title.= 817: '<h3><span class="LC_info">'. 818: &mt('Verifying Receipt No. [_1]',$receipt). 819: '</span></h3>'."\n". 820: '<h4>'.&mt('[_1]Resource: [_2]','<b>','</b>'.$env{'form.probTitle'}). 821: '</h4>'."\n"; 822: 823: my ($string,$contents,$matches) = ('','',0); 824: my (undef,undef,$fullname) = &getclasslist('all','0'); 825: 826: my $receiptparts=0; 827: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 828: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 829: my $parts=['0']; 830: if ($receiptparts) { 831: my $res_error; 832: ($parts)=&response_type($symb,\$res_error); 833: if ($res_error) { 834: return &navmap_errormsg(); 835: } 836: } 837: 838: my $header = 839: &Apache::loncommon::start_data_table(). 840: &Apache::loncommon::start_data_table_header_row(). 841: '<th> '.&mt('Fullname').' </th>'."\n". 842: '<th> '.&mt('Username').' </th>'."\n". 843: '<th> '.&mt('Domain').' </th>'; 844: if ($receiptparts) { 845: $header.='<th> '.&mt('Problem Part').' </th>'; 846: } 847: $header.= 848: &Apache::loncommon::end_data_table_header_row(); 849: 850: foreach (sort 851: { 852: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 853: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 854: } 855: return $a cmp $b; 856: } (keys(%$fullname))) { 857: my ($uname,$udom)=split(/\:/); 858: foreach my $part (@$parts) { 859: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 860: $contents.= 861: &Apache::loncommon::start_data_table_row(). 862: '<td> '."\n". 863: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 864: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 865: '<td> '.$uname.' </td>'. 866: '<td> '.$udom.' </td>'; 867: if ($receiptparts) { 868: $contents.='<td> '.$part.' </td>'; 869: } 870: $contents.= 871: &Apache::loncommon::end_data_table_row()."\n"; 872: 873: $matches++; 874: } 875: } 876: } 877: if ($matches == 0) { 878: $string = $title 879: .'<p class="LC_warning">' 880: .&mt('No match found for the above receipt number.') 881: .'</p>'; 882: } else { 883: $string = &jscriptNform($symb).$title. 884: '<p>'. 885: &mt('The above receipt number matches the following [quant,_1,student].',$matches). 886: '</p>'. 887: $header. 888: $contents. 889: &Apache::loncommon::end_data_table()."\n"; 890: } 891: return $string.&show_grading_menu_form($symb); 892: } 893: 894: #--- This is called by a number of programs. 895: #--- Called from the Grading Menu - View/Grade an individual student 896: #--- Also called directly when one clicks on the subm button 897: # on the problem page. 898: sub listStudents { 899: my ($request) = shift; 900: 901: my ($symb) = &get_symb($request); 902: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 903: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 904: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 905: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 906: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 907: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; 908: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 909: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 910: 911: my $result='<h3><span class="LC_info"> ' 912: .&mt("$viewgrade Submissions for a Student or a Group of Students") 913: .'</span></h3>'; 914: 915: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); 916: 917: my %lt = &Apache::lonlocal::texthash ( 918: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 919: 'single' => 'Please select the student before clicking on the Next button.', 920: ); 921: $request->print(<<LISTJAVASCRIPT); 922: <script type="text/javascript" language="javascript"> 923: function checkSelect(checkBox) { 924: var ctr=0; 925: var sense=""; 926: if (checkBox.length > 1) { 927: for (var i=0; i<checkBox.length; i++) { 928: if (checkBox[i].checked) { 929: ctr++; 930: } 931: } 932: sense = '$lt{'multiple'}'; 933: } else { 934: if (checkBox.checked) { 935: ctr = 1; 936: } 937: sense = '$lt{'single'}'; 938: } 939: if (ctr == 0) { 940: alert(sense); 941: return false; 942: } 943: document.gradesub.submit(); 944: } 945: 946: function reLoadList(formname) { 947: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 948: formname.command.value = 'submission'; 949: formname.submit(); 950: } 951: </script> 952: LISTJAVASCRIPT 953: 954: &commonJSfunctions($request); 955: $request->print($result); 956: 957: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; 958: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; 959: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 960: "\n".$table; 961: 962: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 963: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 964: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 965: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 966: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 967: .&Apache::lonhtmlcommon::row_closure(); 968: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 969: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 970: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 971: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 972: .&Apache::lonhtmlcommon::row_closure(); 973: 974: my $submission_options; 975: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { 976: $submission_options.= 977: '<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> '.&mt('essay part only').' </label>'."\n"; 978: } 979: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 980: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 981: $env{'form.Status'} = $saveStatus; 982: $submission_options.= 983: '<span class="LC_nobreak">'. 984: '<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '. 985: &mt('last submission only').' </label></span>'."\n". 986: '<span class="LC_nobreak">'. 987: '<label><input type="radio" name="lastSub" value="last" /> '. 988: &mt('last submission & parts info').' </label></span>'."\n". 989: '<span class="LC_nobreak">'. 990: '<label><input type="radio" name="lastSub" value="datesub" /> '. 991: &mt('by dates and submissions').'</label></span>'."\n". 992: '<span class="LC_nobreak">'. 993: '<label><input type="radio" name="lastSub" value="all" /> '. 994: &mt('all details').'</label></span>'; 995: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions')) 996: .$submission_options 997: .&Apache::lonhtmlcommon::row_closure(); 998: 999: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 1000: .'<select name="increment">' 1001: .'<option value="1">'.&mt('Whole Points').'</option>' 1002: .'<option value=".5">'.&mt('Half Points').'</option>' 1003: .'<option value=".25">'.&mt('Quarter Points').'</option>' 1004: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 1005: .'</select>' 1006: .&Apache::lonhtmlcommon::row_closure(); 1007: 1008: $gradeTable .= 1009: &build_section_inputs(). 1010: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 1011: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n". 1012: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n". 1013: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 1014: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 1015: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1016: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 1017: 1018: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { 1019: $gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 1020: } else { 1021: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) 1022: .&Apache::lonhtmlcommon::StatusOptions( 1023: $saveStatus,undef,1,'javascript:reLoadList(this.form);') 1024: .&Apache::lonhtmlcommon::row_closure(); 1025: } 1026: 1027: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 1028: .'<input type="checkbox" name="checkPlag" checked="checked" />' 1029: .&Apache::lonhtmlcommon::row_closure(1) 1030: .&Apache::lonhtmlcommon::end_pick_box(); 1031: 1032: $gradeTable .= '<p>' 1033: .&mt('To '.lc($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" 1034: .'<input type="hidden" name="command" value="processGroup" />' 1035: .'</p>'; 1036: 1037: # checkall buttons 1038: $gradeTable.=&check_script('gradesub', 'stuinfo'); 1039: $gradeTable.='<input type="button" '."\n". 1040: 'onclick="javascript:checkSelect(this.form.stuinfo);" '."\n". 1041: 'value="'.&mt('Next').' →" /> <br />'."\n"; 1042: $gradeTable.=&check_buttons(); 1043: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 1044: $gradeTable.= &Apache::loncommon::start_data_table(). 1045: &Apache::loncommon::start_data_table_header_row(); 1046: my $loop = 0; 1047: while ($loop < 2) { 1048: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 1049: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 1050: if ($env{'form.showgrading'} eq 'yes' 1051: && $submitonly ne 'queued' 1052: && $submitonly ne 'all') { 1053: foreach my $part (sort(@$partlist)) { 1054: my $display_part= 1055: &get_display_part((split(/_/,$part))[0],$symb); 1056: $gradeTable.= 1057: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 1058: } 1059: } elsif ($submitonly eq 'queued') { 1060: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 1061: } 1062: $loop++; 1063: # $gradeTable.='<td></td>' if ($loop%2 ==1); 1064: } 1065: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 1066: 1067: my $ctr = 0; 1068: foreach my $student (sort 1069: { 1070: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 1071: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 1072: } 1073: return $a cmp $b; 1074: } 1075: (keys(%$fullname))) { 1076: my ($uname,$udom) = split(/:/,$student); 1077: 1078: my %status = (); 1079: 1080: if ($submitonly eq 'queued') { 1081: my %queue_status = 1082: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 1083: $udom,$uname); 1084: next if (!defined($queue_status{'gradingqueue'})); 1085: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 1086: } 1087: 1088: if ($env{'form.showgrading'} eq 'yes' 1089: && $submitonly ne 'queued' 1090: && $submitonly ne 'all') { 1091: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1092: my $submitted = 0; 1093: my $graded = 0; 1094: my $incorrect = 0; 1095: foreach (keys(%status)) { 1096: $submitted = 1 if ($status{$_} ne 'nothing'); 1097: $graded = 1 if ($status{$_} =~ /^ungraded/); 1098: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1099: 1100: my ($foo,$partid,$foo1) = split(/\./,$_); 1101: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1102: $submitted = 0; 1103: my ($part)=split(/\./,$partid); 1104: $gradeTable.='<input type="hidden" name="'. 1105: $student.':'.$part.':submitted_by" value="'. 1106: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1107: } 1108: } 1109: 1110: next if (!$submitted && ($submitonly eq 'yes' || 1111: $submitonly eq 'incorrect' || 1112: $submitonly eq 'graded')); 1113: next if (!$graded && ($submitonly eq 'graded')); 1114: next if (!$incorrect && $submitonly eq 'incorrect'); 1115: } 1116: 1117: $ctr++; 1118: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1119: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1120: if ( $perm{'vgr'} eq 'F' ) { 1121: if ($ctr%2 ==1) { 1122: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1123: } 1124: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1125: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1126: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1127: ') " />  </label></td>'."\n".'<td>'. 1128: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1129: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1130: 1131: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { 1132: foreach (sort(keys(%status))) { 1133: next if ($_ =~ /^resource.*?submitted_by$/); 1134: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1135: } 1136: } 1137: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1138: if ($ctr%2 ==0) { 1139: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1140: } 1141: } 1142: } 1143: if ($ctr%2 ==1) { 1144: $gradeTable.='<td> </td><td> </td><td> </td>'; 1145: if ($env{'form.showgrading'} eq 'yes' 1146: && $submitonly ne 'queued' 1147: && $submitonly ne 'all') { 1148: foreach (@$partlist) { 1149: $gradeTable.='<td> </td>'; 1150: } 1151: } elsif ($submitonly eq 'queued') { 1152: $gradeTable.='<td> </td>'; 1153: } 1154: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1155: } 1156: 1157: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1158: '<input type="button" '. 1159: 'onclick="javascript:checkSelect(this.form.stuinfo);" '. 1160: 'value="'.&mt('Next').' →" /></form>'."\n"; 1161: if ($ctr == 0) { 1162: my $num_students=(scalar(keys(%$fullname))); 1163: if ($num_students eq 0) { 1164: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1165: } else { 1166: my $submissions='submissions'; 1167: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1168: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1169: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1170: $gradeTable='<br /> <span class="LC_warning">'. 1171: &mt('No '.$submissions.' found for this resource for any students. ([quant,_1,student] checked for '.$submissions.')', 1172: $num_students). 1173: '</span><br />'; 1174: } 1175: } elsif ($ctr == 1) { 1176: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1177: } 1178: $gradeTable.=&show_grading_menu_form($symb); 1179: $request->print($gradeTable); 1180: return ''; 1181: } 1182: 1183: #---- Called from the listStudents routine 1184: 1185: sub check_script { 1186: my ($form, $type)=@_; 1187: my $chkallscript='<script type="text/javascript"> 1188: function checkall() { 1189: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1190: ele = document.forms.'.$form.'.elements[i]; 1191: if (ele.name == "'.$type.'") { 1192: document.forms.'.$form.'.elements[i].checked=true; 1193: } 1194: } 1195: } 1196: 1197: function checksec() { 1198: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1199: ele = document.forms.'.$form.'.elements[i]; 1200: string = document.forms.'.$form.'.chksec.value; 1201: if 1202: (ele.value.indexOf(":::SECTION"+string)>0) { 1203: document.forms.'.$form.'.elements[i].checked=true; 1204: } 1205: } 1206: } 1207: 1208: 1209: function uncheckall() { 1210: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1211: ele = document.forms.'.$form.'.elements[i]; 1212: if (ele.name == "'.$type.'") { 1213: document.forms.'.$form.'.elements[i].checked=false; 1214: } 1215: } 1216: } 1217: 1218: </script>'."\n"; 1219: return $chkallscript; 1220: } 1221: 1222: sub check_buttons { 1223: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1224: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1225: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1226: $buttons.='<input type="text" size="5" name="chksec" /> '; 1227: return $buttons; 1228: } 1229: 1230: # Displays the submissions for one student or a group of students 1231: sub processGroup { 1232: my ($request) = shift; 1233: my $ctr = 0; 1234: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1235: my $total = scalar(@stuchecked)-1; 1236: 1237: foreach my $student (@stuchecked) { 1238: my ($uname,$udom,$fullname) = split(/:/,$student); 1239: $env{'form.student'} = $uname; 1240: $env{'form.userdom'} = $udom; 1241: $env{'form.fullname'} = $fullname; 1242: &submission($request,$ctr,$total); 1243: $ctr++; 1244: } 1245: return ''; 1246: } 1247: 1248: #------------------------------------------------------------------------------------ 1249: # 1250: #-------------------------- Next few routines handles grading by student, essentially 1251: # handles essay response type problem/part 1252: # 1253: #--- Javascript to handle the submission page functionality --- 1254: sub sub_page_js { 1255: my $request = shift; 1256: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1257: $request->print(<<SUBJAVASCRIPT); 1258: <script type="text/javascript" language="javascript"> 1259: function updateRadio(formname,id,weight) { 1260: var gradeBox = formname["GD_BOX"+id]; 1261: var radioButton = formname["RADVAL"+id]; 1262: var oldpts = formname["oldpts"+id].value; 1263: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1264: gradeBox.value = pts; 1265: var resetbox = false; 1266: if (isNaN(pts) || pts < 0) { 1267: alert("$alertmsg"+pts); 1268: for (var i=0; i<radioButton.length; i++) { 1269: if (radioButton[i].checked) { 1270: gradeBox.value = i; 1271: resetbox = true; 1272: } 1273: } 1274: if (!resetbox) { 1275: formtextbox.value = ""; 1276: } 1277: return; 1278: } 1279: 1280: if (pts > weight) { 1281: var resp = confirm("You entered a value ("+pts+ 1282: ") greater than the weight for the part. Accept?"); 1283: if (resp == false) { 1284: gradeBox.value = oldpts; 1285: return; 1286: } 1287: } 1288: 1289: for (var i=0; i<radioButton.length; i++) { 1290: radioButton[i].checked=false; 1291: if (pts == i && pts != "") { 1292: radioButton[i].checked=true; 1293: } 1294: } 1295: updateSelect(formname,id); 1296: formname["stores"+id].value = "0"; 1297: } 1298: 1299: function writeBox(formname,id,pts) { 1300: var gradeBox = formname["GD_BOX"+id]; 1301: if (checkSolved(formname,id) == 'update') { 1302: gradeBox.value = pts; 1303: } else { 1304: var oldpts = formname["oldpts"+id].value; 1305: gradeBox.value = oldpts; 1306: var radioButton = formname["RADVAL"+id]; 1307: for (var i=0; i<radioButton.length; i++) { 1308: radioButton[i].checked=false; 1309: if (i == oldpts) { 1310: radioButton[i].checked=true; 1311: } 1312: } 1313: } 1314: formname["stores"+id].value = "0"; 1315: updateSelect(formname,id); 1316: return; 1317: } 1318: 1319: function clearRadBox(formname,id) { 1320: if (checkSolved(formname,id) == 'noupdate') { 1321: updateSelect(formname,id); 1322: return; 1323: } 1324: gradeSelect = formname["GD_SEL"+id]; 1325: for (var i=0; i<gradeSelect.length; i++) { 1326: if (gradeSelect[i].selected) { 1327: var selectx=i; 1328: } 1329: } 1330: var stores = formname["stores"+id]; 1331: if (selectx == stores.value) { return }; 1332: var gradeBox = formname["GD_BOX"+id]; 1333: gradeBox.value = ""; 1334: var radioButton = formname["RADVAL"+id]; 1335: for (var i=0; i<radioButton.length; i++) { 1336: radioButton[i].checked=false; 1337: } 1338: stores.value = selectx; 1339: } 1340: 1341: function checkSolved(formname,id) { 1342: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1343: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1344: if (!reply) {return "noupdate";} 1345: formname.overRideScore.value = 'yes'; 1346: } 1347: return "update"; 1348: } 1349: 1350: function updateSelect(formname,id) { 1351: formname["GD_SEL"+id][0].selected = true; 1352: return; 1353: } 1354: 1355: //=========== Check that a point is assigned for all the parts ============ 1356: function checksubmit(formname,val,total,parttot) { 1357: formname.gradeOpt.value = val; 1358: if (val == "Save & Next") { 1359: for (i=0;i<=total;i++) { 1360: for (j=0;j<parttot;j++) { 1361: var partid = formname["partid"+i+"_"+j].value; 1362: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1363: var points = formname["GD_BOX"+i+"_"+partid].value; 1364: if (points == "") { 1365: var name = formname["name"+i].value; 1366: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1367: var resp = confirm("You did not assign a score for "+studentID+ 1368: ", part "+partid+". Continue?"); 1369: if (resp == false) { 1370: formname["GD_BOX"+i+"_"+partid].focus(); 1371: return false; 1372: } 1373: } 1374: } 1375: } 1376: } 1377: } 1378: if (val == "Grade Student") { 1379: formname.showgrading.value = "yes"; 1380: if (formname.Status.value == "") { 1381: formname.Status.value = "Active"; 1382: } 1383: formname.studentNo.value = total; 1384: } 1385: formname.submit(); 1386: } 1387: 1388: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1389: function checkSubmitPage(formname,total) { 1390: noscore = new Array(100); 1391: var ptr = 0; 1392: for (i=1;i<total;i++) { 1393: var partid = formname["q_"+i].value; 1394: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1395: var points = formname["GD_BOX"+i+"_"+partid].value; 1396: var status = formname["solved"+i+"_"+partid].value; 1397: if (points == "" && status != "correct_by_student") { 1398: noscore[ptr] = i; 1399: ptr++; 1400: } 1401: } 1402: } 1403: if (ptr != 0) { 1404: var sense = ptr == 1 ? ": " : "s: "; 1405: var prolist = ""; 1406: if (ptr == 1) { 1407: prolist = noscore[0]; 1408: } else { 1409: var i = 0; 1410: while (i < ptr-1) { 1411: prolist += noscore[i]+", "; 1412: i++; 1413: } 1414: prolist += "and "+noscore[i]; 1415: } 1416: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1417: if (resp == false) { 1418: return false; 1419: } 1420: } 1421: 1422: formname.submit(); 1423: } 1424: </script> 1425: SUBJAVASCRIPT 1426: } 1427: 1428: #--- javascript for essay type problem -- 1429: sub sub_page_kw_js { 1430: my $request = shift; 1431: my $iconpath = $request->dir_config('lonIconsURL'); 1432: &commonJSfunctions($request); 1433: 1434: my $inner_js_msg_central=<<INNERJS; 1435: <script text="text/javascript"> 1436: function checkInput() { 1437: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1438: var nmsg = opener.document.SCORE.savemsgN.value; 1439: var usrctr = document.msgcenter.usrctr.value; 1440: var newval = opener.document.SCORE["newmsg"+usrctr]; 1441: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1442: 1443: var msgchk = ""; 1444: if (document.msgcenter.subchk.checked) { 1445: msgchk = "msgsub,"; 1446: } 1447: var includemsg = 0; 1448: for (var i=1; i<=nmsg; i++) { 1449: var opnmsg = opener.document.SCORE["savemsg"+i]; 1450: var frmmsg = document.msgcenter["msg"+i]; 1451: opnmsg.value = opener.checkEntities(frmmsg.value); 1452: var showflg = opener.document.SCORE["shownOnce"+i]; 1453: showflg.value = "1"; 1454: var chkbox = document.msgcenter["msgn"+i]; 1455: if (chkbox.checked) { 1456: msgchk += "savemsg"+i+","; 1457: includemsg = 1; 1458: } 1459: } 1460: if (document.msgcenter.newmsgchk.checked) { 1461: msgchk += "newmsg"+usrctr; 1462: includemsg = 1; 1463: } 1464: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1465: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1466: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1467: includemsg.value = msgchk; 1468: 1469: self.close() 1470: 1471: } 1472: </script> 1473: INNERJS 1474: 1475: my $inner_js_highlight_central=<<INNERJS; 1476: <script type="text/javascript"> 1477: function updateChoice(flag) { 1478: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1479: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1480: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1481: opener.document.SCORE.refresh.value = "on"; 1482: if (opener.document.SCORE.keywords.value!=""){ 1483: opener.document.SCORE.submit(); 1484: } 1485: self.close() 1486: } 1487: </script> 1488: INNERJS 1489: 1490: my $start_page_msg_central = 1491: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1492: {'js_ready' => 1, 1493: 'only_body' => 1, 1494: 'bgcolor' =>'#FFFFFF',}); 1495: my $end_page_msg_central = 1496: &Apache::loncommon::end_page({'js_ready' => 1}); 1497: 1498: 1499: my $start_page_highlight_central = 1500: &Apache::loncommon::start_page('Highlight Central', 1501: $inner_js_highlight_central, 1502: {'js_ready' => 1, 1503: 'only_body' => 1, 1504: 'bgcolor' =>'#FFFFFF',}); 1505: my $end_page_highlight_central = 1506: &Apache::loncommon::end_page({'js_ready' => 1}); 1507: 1508: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1509: $docopen=~s/^document\.//; 1510: my %lt = &Apache::lonlocal::texthash( 1511: keyw => 'Keywords list, separated by a space. Add/delete to list if desired.', 1512: plse => 'Please select a word or group of words from document and then click this link.', 1513: adds => 'Add selection to keyword list? Edit if desired.', 1514: comp => 'Compose Message for: ', 1515: incl => 'Include', 1516: type => 'Type', 1517: subj => 'Subject', 1518: mesa => 'Message', 1519: new => 'New', 1520: save => 'Save', 1521: canc => 'Cancel', 1522: kehi => 'Keyword Highlight Options', 1523: txtc => 'Text Color', 1524: font => 'Font Size', 1525: fnst => 'Font Style', 1526: col1 => 'red', 1527: col2 => 'green', 1528: col3 => 'blue', 1529: siz1 => 'normal', 1530: siz2 => '+1', 1531: siz3 => '+2', 1532: sty1 => 'normal', 1533: sty2 => 'italic', 1534: sty3 => 'bold', 1535: ); 1536: $request->print(<<SUBJAVASCRIPT); 1537: <script type="text/javascript" language="javascript"> 1538: 1539: //===================== Show list of keywords ==================== 1540: function keywords(formname) { 1541: var nret = prompt("$lt{'keyw'}",formname.keywords.value); 1542: if (nret==null) return; 1543: formname.keywords.value = nret; 1544: 1545: if (formname.keywords.value != "") { 1546: formname.refresh.value = "on"; 1547: formname.submit(); 1548: } 1549: return; 1550: } 1551: 1552: //===================== Script to view submitted by ================== 1553: function viewSubmitter(submitter) { 1554: document.SCORE.refresh.value = "on"; 1555: document.SCORE.NCT.value = "1"; 1556: document.SCORE.unamedom0.value = submitter; 1557: document.SCORE.submit(); 1558: return; 1559: } 1560: 1561: //===================== Script to add keyword(s) ================== 1562: function getSel() { 1563: if (document.getSelection) txt = document.getSelection(); 1564: else if (document.selection) txt = document.selection.createRange().text; 1565: else return; 1566: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1567: if (cleantxt=="") { 1568: alert("$lt{'plse'}"); 1569: return; 1570: } 1571: var nret = prompt("$lt{'adds'}",cleantxt); 1572: if (nret==null) return; 1573: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1574: if (document.SCORE.keywords.value != "") { 1575: document.SCORE.refresh.value = "on"; 1576: document.SCORE.submit(); 1577: } 1578: return; 1579: } 1580: 1581: //====================== Script for composing message ============== 1582: // preload images 1583: img1 = new Image(); 1584: img1.src = "$iconpath/mailbkgrd.gif"; 1585: img2 = new Image(); 1586: img2.src = "$iconpath/mailto.gif"; 1587: 1588: function msgCenter(msgform,usrctr,fullname) { 1589: var Nmsg = msgform.savemsgN.value; 1590: savedMsgHeader(Nmsg,usrctr,fullname); 1591: var subject = msgform.msgsub.value; 1592: var msgchk = document.SCORE["includemsg"+usrctr].value; 1593: re = /msgsub/; 1594: var shwsel = ""; 1595: if (re.test(msgchk)) { shwsel = "checked" } 1596: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1597: displaySubject(checkEntities(subject),shwsel); 1598: for (var i=1; i<=Nmsg; i++) { 1599: var testmsg = "savemsg"+i+","; 1600: re = new RegExp(testmsg,"g"); 1601: shwsel = ""; 1602: if (re.test(msgchk)) { shwsel = "checked" } 1603: var message = document.SCORE["savemsg"+i].value; 1604: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1605: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1606: //any < is already converted to <, etc. However, only once!! 1607: } 1608: newmsg = document.SCORE["newmsg"+usrctr].value; 1609: shwsel = ""; 1610: re = /newmsg/; 1611: if (re.test(msgchk)) { shwsel = "checked" } 1612: newMsg(newmsg,shwsel); 1613: msgTail(); 1614: return; 1615: } 1616: 1617: function checkEntities(strx) { 1618: if (strx.length == 0) return strx; 1619: var orgStr = ["&", "<", ">", '"']; 1620: var newStr = ["&", "<", ">", """]; 1621: var counter = 0; 1622: while (counter < 4) { 1623: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1624: counter++; 1625: } 1626: return strx; 1627: } 1628: 1629: function strReplace(strx, orgStr, newStr) { 1630: return strx.split(orgStr).join(newStr); 1631: } 1632: 1633: function savedMsgHeader(Nmsg,usrctr,fullname) { 1634: var height = 70*Nmsg+250; 1635: if (height > 600) { 1636: height = 600; 1637: } 1638: var xpos = (screen.width-600)/2; 1639: xpos = (xpos < 0) ? '0' : xpos; 1640: var ypos = (screen.height-height)/2-30; 1641: ypos = (ypos < 0) ? '0' : ypos; 1642: 1643: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars=yes,screenx='+xpos+',screeny='+ypos+',width=700,height='+height); 1644: pWin.focus(); 1645: pDoc = pWin.document; 1646: pDoc.$docopen; 1647: pDoc.write('$start_page_msg_central'); 1648: 1649: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1650: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1651: pDoc.write("<h3><span class=\\"LC_info\\"> $lt{'comp'}\"+fullname+\"<\\/span><\\/h3><br /><br />"); 1652: 1653: pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1654: pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1655: pDoc.write("<td><b>$lt{'type'}<\\/b><\\/td><td><b>$lt{'incl'}<\\/b><\\/td><td><b>$lt{'mesa'}<\\/td><\\/tr>"); 1656: } 1657: function displaySubject(msg,shwsel) { 1658: pDoc = pWin.document; 1659: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1660: pDoc.write("<td>$lt{'subj'}<\\/td>"); 1661: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1662: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1663: } 1664: 1665: function displaySavedMsg(ctr,msg,shwsel) { 1666: pDoc = pWin.document; 1667: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1668: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1669: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1670: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1671: } 1672: 1673: function newMsg(newmsg,shwsel) { 1674: pDoc = pWin.document; 1675: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1676: pDoc.write("<td align=\\"center\\">$lt{'new'}<\\/td>"); 1677: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1678: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1679: } 1680: 1681: function msgTail() { 1682: pDoc = pWin.document; 1683: pDoc.write("<\\/table>"); 1684: pDoc.write("<\\/td><\\/tr><\\/table> "); 1685: pDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:checkInput()\\">  "); 1686: pDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1687: pDoc.write("<\\/form>"); 1688: pDoc.write('$end_page_msg_central'); 1689: pDoc.close(); 1690: } 1691: 1692: //====================== Script for keyword highlight options ============== 1693: function kwhighlight() { 1694: var kwclr = document.SCORE.kwclr.value; 1695: var kwsize = document.SCORE.kwsize.value; 1696: var kwstyle = document.SCORE.kwstyle.value; 1697: var redsel = ""; 1698: var grnsel = ""; 1699: var blusel = ""; 1700: var txtcol1 = "$lt{'col1'}"; 1701: var txtcol2 = "$lt{'col2'}"; 1702: var txtcol3 = "$lt{'col3'}"; 1703: var txtsiz1 = "$lt{'siz1'}"; 1704: var txtsiz2 = "$lt{'siz2'}"; 1705: var txtsiz3 = "$lt{'siz3'}"; 1706: var txtsty1 = "$lt{'sty1'}"; 1707: var txtsty2 = "$lt{'sty2'}"; 1708: var txtsty3 = "$lt{'sty3'}"; 1709: if (kwclr=="red") {var redsel="checked='checked'"}; 1710: if (kwclr=="green") {var grnsel="checked='checked'"}; 1711: if (kwclr=="blue") {var blusel="checked='checked'"}; 1712: var sznsel = ""; 1713: var sz1sel = ""; 1714: var sz2sel = ""; 1715: if (kwsize=="0") {var sznsel="checked='checked'"}; 1716: if (kwsize=="+1") {var sz1sel="checked='checked'"}; 1717: if (kwsize=="+2") {var sz2sel="checked='checked'"}; 1718: var synsel = ""; 1719: var syisel = ""; 1720: var sybsel = ""; 1721: if (kwstyle=="") {var synsel="checked='checked'"}; 1722: if (kwstyle=="<i>") {var syisel="checked='checked'"}; 1723: if (kwstyle=="<b>") {var sybsel="checked='checked'"}; 1724: highlightCentral(); 1725: highlightbody('red',txtcol1,redsel,'0',txtsiz1,sznsel,'',txtsty1,synsel); 1726: highlightbody('green',txtcol2,grnsel,'+1',txtsiz2,sz1sel,'<i>',txtsty2,syisel); 1727: highlightbody('blue',txtcol3,blusel,'+2',txtsiz3,sz2sel,'<b>',txtsty3,sybsel); 1728: highlightend(); 1729: return; 1730: } 1731: 1732: function highlightCentral() { 1733: // if (window.hwdWin) window.hwdWin.close(); 1734: var xpos = (screen.width-400)/2; 1735: xpos = (xpos < 0) ? '0' : xpos; 1736: var ypos = (screen.height-330)/2-30; 1737: ypos = (ypos < 0) ? '0' : ypos; 1738: 1739: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1740: hwdWin.focus(); 1741: var hDoc = hwdWin.document; 1742: hDoc.$docopen; 1743: hDoc.write('$start_page_highlight_central'); 1744: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1745: hDoc.write("<h1>$lt{'kehi'}<\\/h1>"); 1746: 1747: hDoc.write('<table border="0" width="100%"><tr style="background-color:#A1D676">'); 1748: hDoc.write("<th>$lt{'txtc'}<\\/th><th>$lt{'font'}<\\/th><th>$lt{'fnst'}<\\/th><\\/tr>"); 1749: } 1750: 1751: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1752: var hDoc = hwdWin.document; 1753: hDoc.write("<tr>"); 1754: hDoc.write("<td align=\\"left\\">"); 1755: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+" \\/> "+clrtxt+"<\\/td>"); 1756: hDoc.write("<td align=\\"left\\">"); 1757: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+" \\/> "+sztxt+"<\\/td>"); 1758: hDoc.write("<td align=\\"left\\">"); 1759: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+" \\/> "+sytxt+"<\\/td>"); 1760: hDoc.write("<\\/tr>"); 1761: } 1762: 1763: function highlightend() { 1764: var hDoc = hwdWin.document; 1765: hDoc.write("<\\/table><br \\/>"); 1766: hDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\" \\/>  "); 1767: hDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\" \\/><br /><br />"); 1768: hDoc.write("<\\/form>"); 1769: hDoc.write('$end_page_highlight_central'); 1770: hDoc.close(); 1771: } 1772: 1773: </script> 1774: SUBJAVASCRIPT 1775: } 1776: 1777: sub get_increment { 1778: my $increment = $env{'form.increment'}; 1779: if ($increment != 1 && $increment != .5 && $increment != .25 && 1780: $increment != .1) { 1781: $increment = 1; 1782: } 1783: return $increment; 1784: } 1785: 1786: sub gradeBox_start { 1787: return ( 1788: &Apache::loncommon::start_data_table() 1789: .&Apache::loncommon::start_data_table_header_row() 1790: .'<th>'.&mt('Part').'</th>' 1791: .'<th>'.&mt('Points').'</th>' 1792: .'<th> </th>' 1793: .'<th>'.&mt('Assign Grade').'</th>' 1794: .'<th>'.&mt('Weight').'</th>' 1795: .'<th>'.&mt('Grade Status').'</th>' 1796: .&Apache::loncommon::end_data_table_header_row() 1797: ); 1798: } 1799: 1800: sub gradeBox_end { 1801: return ( 1802: &Apache::loncommon::end_data_table() 1803: ); 1804: } 1805: #--- displays the grading box, used in essay type problem and grading by page/sequence 1806: sub gradeBox { 1807: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1808: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1809: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1810: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1811: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1812: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1813: $wgt = ($wgt > 0 ? $wgt : '1'); 1814: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1815: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1816: my $data_WGT='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1817: my $display_part= &get_display_part($partid,$symb); 1818: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1819: [$partid]); 1820: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1821: if ($last_resets{$partid}) { 1822: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1823: } 1824: my $result=&Apache::loncommon::start_data_table_row(); 1825: my $ctr = 0; 1826: my $thisweight = 0; 1827: my $increment = &get_increment(); 1828: 1829: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1830: while ($thisweight<=$wgt) { 1831: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1832: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1833: $thisweight.')" value="'.$thisweight.'" '. 1834: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1835: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1836: $thisweight += $increment; 1837: $ctr++; 1838: } 1839: $radio.='</tr></table>'; 1840: 1841: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1842: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1843: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1844: $wgt.')" /></td>'."\n"; 1845: $line.='<td>/'.$wgt.' '.$wgtmsg. 1846: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1847: ' </td>'."\n"; 1848: $line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '. 1849: 'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1850: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1851: $line.='<option></option>'. 1852: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1853: } else { 1854: $line.='<option selected="selected"></option>'. 1855: '<option value="excused" >'.&mt('excused').'</option>'; 1856: } 1857: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1858: 1859: 1860: $result .= 1861: '<td>'.$data_WGT.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1862: $result.=&Apache::loncommon::end_data_table_row().'<td colspan="6">'; 1863: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1864: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1865: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1866: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1867: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1868: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1869: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1870: $aggtries.'" />'."\n"; 1871: my $res_error; 1872: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 1873: $result.='</td>'.&Apache::loncommon::end_data_table_row(); 1874: if ($res_error) { 1875: return &navmap_errormsg(); 1876: } 1877: return $result; 1878: } 1879: 1880: sub handback_box { 1881: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error) = @_; 1882: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 1883: my (@respids); 1884: my @part_response_id = &flatten_responseType($responseType); 1885: foreach my $part_response_id (@part_response_id) { 1886: my ($part,$resp) = @{ $part_response_id }; 1887: if ($part eq $partid) { 1888: push(@respids,$resp); 1889: } 1890: } 1891: my $result; 1892: foreach my $respid (@respids) { 1893: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1894: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1895: next if (!@$files); 1896: my $file_counter = 0; 1897: foreach my $file (@$files) { 1898: if ($file =~ /\/portfolio\//) { 1899: $file_counter++; 1900: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1901: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1902: $file_disp = "$name.$ext"; 1903: $file = $file_path.$file_disp; 1904: $result.=&mt('Return commented version of [_1] to student.', 1905: '<span class="LC_filename">'.$file_disp.'</span>'); 1906: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1907: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'."\n"; 1908: } 1909: } 1910: if ($file_counter) { 1911: $result .= '<input type="hidden" name="'.$prefix.'countreturndoc" value="'.$file_counter.'" />'."\n". 1912: '<span class="LC_info">'. 1913: '('.&mt('File(s) will be uploaded when you click on Save & Next below.',$file_counter).')</span><br /><br />'; 1914: } 1915: } 1916: return $result; 1917: } 1918: 1919: sub show_problem { 1920: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1921: my $rendered; 1922: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1923: &Apache::lonxml::remember_problem_counter(); 1924: if ($mode eq 'both' or $mode eq 'text') { 1925: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1926: $env{'request.course.id'}, 1927: undef,\%form); 1928: } 1929: if ($removeform) { 1930: $rendered=~s|<form(.*?)>||g; 1931: $rendered=~s|</form>||g; 1932: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1933: } 1934: my $companswer; 1935: if ($mode eq 'both' or $mode eq 'answer') { 1936: &Apache::lonxml::restore_problem_counter(); 1937: $companswer= 1938: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1939: $env{'request.course.id'}, 1940: %form); 1941: } 1942: if ($removeform) { 1943: $companswer=~s|<form(.*?)>||g; 1944: $companswer=~s|</form>||g; 1945: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1946: } 1947: my $renderheading = &mt('View of the problem'); 1948: my $answerheading = &mt('Correct answer'); 1949: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) { 1950: my $stu_fullname = $env{'form.fullname'}; 1951: if ($stu_fullname eq '') { 1952: $stu_fullname = &Apache::loncommon::plainname($uname,$udom,'lastname'); 1953: } 1954: my $forwhom = &nameUserString(undef,$stu_fullname,$uname,$udom); 1955: if ($forwhom ne '') { 1956: $renderheading = &mt('View of the problem for[_1]',$forwhom); 1957: $answerheading = &mt('Correct answer for[_1]',$forwhom); 1958: } 1959: } 1960: $rendered= 1961: '<div class="LC_Box">' 1962: .'<h3 class="LC_hcell">'.$renderheading.'</h3>' 1963: .$rendered 1964: .'</div>'; 1965: $companswer= 1966: '<div class="LC_Box">' 1967: .'<h3 class="LC_hcell">'.$answerheading.'</h3>' 1968: .$companswer 1969: .'</div>'; 1970: my $result; 1971: if ($mode eq 'both') { 1972: $result=$rendered.$companswer; 1973: } elsif ($mode eq 'text') { 1974: $result=$rendered; 1975: } elsif ($mode eq 'answer') { 1976: $result=$companswer; 1977: } 1978: return $result; 1979: } 1980: 1981: sub files_exist { 1982: my ($r, $symb) = @_; 1983: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1984: 1985: foreach my $student (@students) { 1986: my ($uname,$udom,$fullname) = split(/:/,$student); 1987: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1988: $udom,$uname); 1989: my ($string,$timestamp)= &get_last_submission(\%record); 1990: foreach my $submission (@$string) { 1991: my ($partid,$respid) = 1992: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1993: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1994: \%record); 1995: return 1 if (@$files); 1996: } 1997: } 1998: return 0; 1999: } 2000: 2001: sub download_all_link { 2002: my ($r,$symb) = @_; 2003: my $all_students = 2004: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 2005: 2006: my $parts = 2007: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 2008: 2009: my $identifier = &Apache::loncommon::get_cgi_id(); 2010: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 2011: 'cgi.'.$identifier.'.symb' => $symb, 2012: 'cgi.'.$identifier.'.parts' => $parts,}); 2013: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 2014: &mt('Download All Submitted Documents').'</a>'); 2015: return 2016: } 2017: 2018: sub build_section_inputs { 2019: my $section_inputs; 2020: if ($env{'form.section'} eq '') { 2021: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 2022: } else { 2023: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 2024: foreach my $section (@sections) { 2025: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 2026: } 2027: } 2028: return $section_inputs; 2029: } 2030: 2031: # --------------------------- show submissions of a student, option to grade 2032: sub submission { 2033: my ($request,$counter,$total) = @_; 2034: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2035: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 2036: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2037: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 2038: my ($symb) = &get_symb($request); 2039: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 2040: 2041: if (!&canview($usec)) { 2042: $request->print( 2043: '<span class="LC_warning">'. 2044: &mt('Unable to view requested student.'). 2045: ' '.&mt('([_1] in section [_2] in course id [_3])', 2046: $uname.':'.$udom,$usec,$env{'request.course.id'}). 2047: '</span>'); 2048: $request->print(&show_grading_menu_form($symb)); 2049: return; 2050: } 2051: 2052: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 2053: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 2054: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 2055: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 2056: my $checkIcon = '<img alt="'.&mt('Check Mark'). 2057: '" src="'.$request->dir_config('lonIconsURL'). 2058: '/check.gif" height="16" border="0" />'; 2059: 2060: # header info 2061: if ($counter == 0) { 2062: &sub_page_js($request); 2063: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); 2064: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 2065: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 2066: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { 2067: &download_all_link($request, $symb); 2068: } 2069: $request->print('<h3> <span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n". 2070: '<h4> '.&mt('[_1]Resource: [_2]','<b>','</b>'.$env{'form.probTitle'}).'</h4>'."\n"); 2071: 2072: # option to display problem, only once else it cause problems 2073: # with the form later since the problem has a form. 2074: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 2075: my $mode; 2076: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 2077: $mode='both'; 2078: } elsif ($env{'form.vProb'} eq 'yes') { 2079: $mode='text'; 2080: } elsif ($env{'form.vAns'} eq 'yes') { 2081: $mode='answer'; 2082: } 2083: &Apache::lonxml::clear_problem_counter(); 2084: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 2085: } 2086: 2087: # kwclr is the only variable that is guaranteed not to be blank 2088: # if this subroutine has been called once. 2089: my %keyhash = (); 2090: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 2091: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 2092: $env{'course.'.$env{'request.course.id'}.'.domain'}, 2093: $env{'course.'.$env{'request.course.id'}.'.num'}); 2094: 2095: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2096: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 2097: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 2098: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 2099: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 2100: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 2101: $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; 2102: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 2103: } 2104: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 2105: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 2106: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 2107: '<input type="hidden" name="command" value="handgrade" />'."\n". 2108: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 2109: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 2110: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 2111: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 2112: '<input type="hidden" name="refresh" value="off" />'."\n". 2113: '<input type="hidden" name="studentNo" value="" />'."\n". 2114: '<input type="hidden" name="gradeOpt" value="" />'."\n". 2115: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 2116: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n". 2117: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 2118: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 2119: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 2120: &build_section_inputs(). 2121: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 2122: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n". 2123: '<input type="hidden" name="NCT"'. 2124: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 2125: if ($env{'form.handgrade'} eq 'yes') { 2126: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 2127: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2128: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2129: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2130: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2131: '<input type="hidden" name="shownSub" value="0" />'."\n". 2132: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2133: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2134: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2135: } 2136: } 2137: 2138: my ($cts,$prnmsg) = (1,''); 2139: while ($cts <= $env{'form.savemsgN'}) { 2140: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2141: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2142: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2143: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2144: '" />'."\n". 2145: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2146: $cts++; 2147: } 2148: $request->print($prnmsg); 2149: 2150: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { 2151: 2152: my %lt = &Apache::lonlocal::texthash( 2153: keyh => 'Keyword Highlighting for Essays', 2154: keyw => 'Keyword Options', 2155: list => 'List', 2156: past => 'Paste Selection to List', 2157: high => 'Highlight Attribute', 2158: ); 2159: # 2160: # Print out the keyword options line 2161: # 2162: $request->print( 2163: '<div class="LC_columnSection">' 2164: .'<fieldset><legend>'.$lt{'keyh'}.'</legend>' 2165: .&Apache::lonhtmlcommon::funclist_from_array( 2166: ['<a href="javascript:keywords(document.SCORE);" target="_self">'.$lt{'list'}.'</a>', 2167: '<a href="#" onmousedown="javascript:getSel(); return false" 2168: class="page">'.$lt{'past'}.'</a>', 2169: '<a href="javascript:kwhighlight();" target="_self">'.$lt{'high'}.'</a>'], 2170: {legend => $lt{'keyw'}}) 2171: .'</fieldset></div>' 2172: ); 2173: 2174: # 2175: # Load the other essays for similarity check 2176: # 2177: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2178: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2179: $apath=&escape($apath); 2180: $apath=~s/\W/\_/gs; 2181: &init_old_essays($symb,$apath,$adom,$aname); 2182: } 2183: } 2184: 2185: # This is where output for one specific student would start 2186: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2187: $request->print( 2188: "\n\n" 2189: .'<div class="LC_grade_show_user'.$add_class.'">' 2190: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2191: ."\n" 2192: ); 2193: 2194: # Show additional functions if allowed 2195: if ($perm{'vgr'}) { 2196: $request->print( 2197: &Apache::loncommon::track_student_link( 2198: 'View recent activity', 2199: $uname,$udom,'check') 2200: .' ' 2201: ); 2202: } 2203: if ($perm{'opa'}) { 2204: $request->print( 2205: &Apache::loncommon::pprmlink( 2206: &mt('Set/Change parameters'), 2207: $uname,$udom,$symb,'check')); 2208: } 2209: 2210: # Show Problem 2211: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2212: my $mode; 2213: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2214: $mode='both'; 2215: } elsif ($env{'form.vProb'} eq 'all' ) { 2216: $mode='text'; 2217: } elsif ($env{'form.vAns'} eq 'all') { 2218: $mode='answer'; 2219: } 2220: &Apache::lonxml::clear_problem_counter(); 2221: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2222: } 2223: 2224: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2225: my $res_error; 2226: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2227: if ($res_error) { 2228: $request->print(&navmap_errormsg()); 2229: return; 2230: } 2231: 2232: # Display student info 2233: $request->print(($counter == 0 ? '' : '<br />')); 2234: 2235: my $result='<div class="LC_Box">' 2236: .'<h3 class="LC_hcell">'.&mt('Submissions').'</h3>'; 2237: $result.='<input type="hidden" name="name'.$counter. 2238: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2239: if ($env{'form.handgrade'} eq 'no') { 2240: $result.='<p class="LC_info">' 2241: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2242: ."</p>\n"; 2243: } 2244: 2245: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2246: my $fullname; 2247: my $col_fullnames = []; 2248: if ($env{'form.handgrade'} eq 'yes') { 2249: (my $sub_result,$fullname,$col_fullnames)= 2250: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2251: $counter); 2252: $result.=$sub_result; 2253: } 2254: $request->print($result."\n"); 2255: 2256: # print student answer/submission 2257: # Options are (1) Handgraded submission only 2258: # (2) Last submission, includes submission that is not handgraded 2259: # (for multi-response type part) 2260: # (3) Last submission plus the parts info 2261: # (4) The whole record for this student 2262: 2263: my ($string,$timestamp)= &get_last_submission(\%record); 2264: 2265: my $lastsubonly; 2266: 2267: if ($$timestamp eq '') { 2268: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2269: } else { 2270: $lastsubonly = 2271: '<div class="LC_grade_submissions_body">' 2272: .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n"; 2273: 2274: my %seenparts; 2275: my @part_response_id = &flatten_responseType($responseType); 2276: foreach my $part (@part_response_id) { 2277: next if ($env{'form.lastSub'} eq 'hdgrade' 2278: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2279: 2280: my ($partid,$respid) = @{ $part }; 2281: my $display_part=&get_display_part($partid,$symb); 2282: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2283: if (exists($seenparts{$partid})) { next; } 2284: $seenparts{$partid}=1; 2285: $request->print( 2286: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2287: ' <b>'.&mt('Collaborative submission by: [_1]', 2288: '<a href="javascript:viewSubmitter(\''. 2289: $env{"form.$uname:$udom:$partid:submitted_by"}. 2290: '\');" target="_self">'. 2291: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a>'). 2292: '<br />'); 2293: next; 2294: } 2295: my $responsetype = $responseType->{$partid}->{$respid}; 2296: if (!exists($record{"resource.$partid.$respid.submission"})) { 2297: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2298: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2299: ' <span class="LC_internal_info">'. 2300: '('.&mt('Response ID: [_1]',$respid).')'. 2301: '</span>   '. 2302: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2303: next; 2304: } 2305: foreach my $submission (@$string) { 2306: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2307: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2308: my ($ressub,$hide,$draft,$subval) = split(/:/,$submission,4); 2309: # Similarity check 2310: my $similar=''; 2311: my ($type,$trial,$rndseed); 2312: if ($hide eq 'rand') { 2313: $type = 'randomizetry'; 2314: $trial = $record{"resource.$partid.tries"}; 2315: $rndseed = $record{"resource.$partid.rndseed"}; 2316: } 2317: if ($env{'form.checkPlag'}) { 2318: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2319: &most_similar($uname,$udom,$symb,$subval); 2320: if ($osim) { 2321: $osim=int($osim*100.0); 2322: my %old_course_desc = 2323: &Apache::lonnet::coursedescription($ocrsid, 2324: {'one_time' => 1}); 2325: 2326: if ($hide eq 'anon') { 2327: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2328: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2329: } else { 2330: $similar="<hr /><h3><span class=\"LC_warning\">". 2331: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2332: $osim, 2333: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2334: $old_course_desc{'description'}, 2335: $old_course_desc{'num'}, 2336: $old_course_desc{'domain'}). 2337: '</span></h3><blockquote><i>'. 2338: &keywords_highlight($oessay). 2339: '</i></blockquote><hr />'; 2340: } 2341: } 2342: } 2343: my $order=&get_order($partid,$respid,$symb,$uname,$udom, 2344: undef,$type,$trial,$rndseed); 2345: if ($env{'form.lastSub'} eq 'lastonly' || $env{'form.lastSub'} eq 'datesub' || $env{'form.lastSub'} =~ /^(last|all)$/ || ($env{'form.lastSub'} eq 'hdgrade' && 2346: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2347: my $display_part=&get_display_part($partid,$symb); 2348: $lastsubonly.='<div class="LC_grade_submission_part">'. 2349: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2350: ' <span class="LC_internal_info">'. 2351: '('.&mt('Response ID: [_1]',$respid).')'. 2352: '</span>   '; 2353: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2354: if (@$files) { 2355: if ($hide eq 'anon') { 2356: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2357: } else { 2358: $lastsubonly.='<br /><br />'.'<b>'.&mt('Submitted Files:').'</b>' 2359: .'<br /><span class="LC_warning">'; 2360: if(@$files == 1) { 2361: $lastsubonly .= &mt('Like all files provided by users, this file may contain viruses!'); 2362: } else { 2363: $lastsubonly .= &mt('Like all files provided by users, these files may contain viruses!'); 2364: } 2365: $lastsubonly .= '</span>'; 2366: 2367: foreach my $file (@$files) { 2368: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2369: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" alt="" /> '.$file.'</a>'; 2370: } 2371: } 2372: $lastsubonly.='<br />'; 2373: } 2374: if ($hide eq 'anon') { 2375: $lastsubonly.='<br /><b>'.&mt('Anonymous Survey').'</b>'; 2376: } else { 2377: $lastsubonly.='<br /><b>'.&mt('Submitted Answer:').' </b>'; 2378: if ($draft) { 2379: $lastsubonly.= ' <span class="LC_warning">'.&mt('Draft Copy').'</span>'; 2380: } 2381: $subval = 2382: &cleanRecord($subval,$responsetype,$symb,$partid, 2383: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2384: if ($responsetype eq 'essay') { 2385: $subval =~ s{\n}{<br />}g; 2386: } 2387: $lastsubonly.=$subval."\n"; 2388: } 2389: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2390: $lastsubonly.='</div>'; 2391: } 2392: } 2393: } 2394: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2395: } 2396: $request->print($lastsubonly); 2397: if ($env{'form.lastSub'} eq 'datesub') { 2398: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2399: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2400: } 2401: if ($env{'form.lastSub'} =~ /^(last|all)$/) { 2402: my $identifier = (&canmodify($usec)? $counter : ''); 2403: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2404: $env{'request.course.id'}, 2405: $last,'.submission', 2406: 'Apache::grades::keywords_highlight', 2407: $usec,$identifier)); 2408: } 2409: 2410: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2411: .$udom.'" />'."\n"); 2412: # return if view submission with no grading option 2413: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2414: my $toGrade.='<input type="button" value="Grade Student" '. 2415: 'onclick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2416: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2417: $toGrade.='</div>'."\n"; 2418: if (($env{'form.command'} eq 'submission') || 2419: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2420: $toGrade.='</form>'.&show_grading_menu_form($symb); 2421: } 2422: $request->print($toGrade); 2423: return; 2424: } else { 2425: $request->print('</div>'."\n"); 2426: } 2427: 2428: # essay grading message center 2429: if ($env{'form.handgrade'} eq 'yes') { 2430: my $result='<div class="LC_grade_message_center">'; 2431: 2432: $result.='<div class="LC_grade_message_center_header">'. 2433: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2434: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2435: my $msgfor = $givenn.' '.$lastname; 2436: if (scalar(@$col_fullnames) > 0) { 2437: my $lastone = pop(@$col_fullnames); 2438: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2439: } 2440: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2441: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2442: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2443: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2444: ',\''.$msgfor.'\');" target="_self">'. 2445: &mt('Compose message to student'.(scalar(@$col_fullnames) >= 1 ? 's' : '')).'</a><label> ('. 2446: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2447: ' <img src="'.$request->dir_config('lonIconsURL'). 2448: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2449: '<br /> ('. 2450: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2451: $result.='</div></div>'; 2452: $request->print($result); 2453: } 2454: 2455: my %seen = (); 2456: my @partlist; 2457: my @gradePartRespid; 2458: my @part_response_id = &flatten_responseType($responseType); 2459: $request->print( 2460: '<div class="LC_Box">' 2461: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2462: ); 2463: $request->print(&gradeBox_start()); 2464: foreach my $part_response_id (@part_response_id) { 2465: my ($partid,$respid) = @{ $part_response_id }; 2466: my $part_resp = join('_',@{ $part_response_id }); 2467: next if ($seen{$partid} > 0); 2468: $seen{$partid}++; 2469: next if ($$handgrade{$part_resp} ne 'yes' 2470: && $env{'form.lastSub'} eq 'hdgrade'); 2471: push(@partlist,$partid); 2472: push(@gradePartRespid,$partid.'.'.$respid); 2473: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2474: } 2475: $request->print(&gradeBox_end()); # </div> 2476: $request->print('</div>'); 2477: 2478: $request->print('<div class="LC_grade_info_links">'); 2479: $request->print('</div>'); 2480: 2481: $result='<input type="hidden" name="partlist'.$counter. 2482: '" value="'.(join ":",@partlist).'" />'."\n"; 2483: $result.='<input type="hidden" name="gradePartRespid'. 2484: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2485: my $ctr = 0; 2486: while ($ctr < scalar(@partlist)) { 2487: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2488: $partlist[$ctr].'" />'."\n"; 2489: $ctr++; 2490: } 2491: $request->print($result.''."\n"); 2492: 2493: # Done with printing info for one student 2494: 2495: $request->print('</div>');#LC_grade_show_user 2496: 2497: 2498: # print end of form 2499: if ($counter == $total) { 2500: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2501: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2502: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2503: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2504: my $ntstu ='<select name="NTSTU">'. 2505: '<option>1</option><option>2</option>'. 2506: '<option>3</option><option>5</option>'. 2507: '<option>7</option><option>10</option></select>'."\n"; 2508: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2509: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2510: $endform.=&mt('[_1]student(s)',$ntstu); 2511: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2512: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2513: '<input type="button" value="'.&mt('Next').'" '. 2514: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2515: $endform.='<span class="LC_warning">'. 2516: &mt('(Next and Previous (student) do not save the scores.)'). 2517: '</span>'."\n" ; 2518: $endform.="<input type='hidden' value='".&get_increment(). 2519: "' name='increment' />"; 2520: $endform.='</td></tr></table></form>'; 2521: $endform.=&show_grading_menu_form($symb); 2522: $request->print($endform); 2523: } 2524: return ''; 2525: } 2526: 2527: sub check_collaborators { 2528: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2529: my ($result,@col_fullnames); 2530: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2531: foreach my $part (keys(%$handgrade)) { 2532: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2533: '.maxcollaborators', 2534: $symb,$udom,$uname); 2535: next if ($ncol <= 0); 2536: $part =~ s/\_/\./g; 2537: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2538: my (@good_collaborators, @bad_collaborators); 2539: foreach my $possible_collaborator 2540: (split(/[,;\s]+/,$record->{'resource.'.$part.'.collaborators'})) { 2541: $possible_collaborator =~ s/[\$\^]//g; 2542: next if ($possible_collaborator eq ''); 2543: my ($co_name,$co_dom) = split(/:/,$possible_collaborator); 2544: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2545: next if ($co_name eq $uname && $co_dom eq $udom); 2546: # Doing this grep allows 'fuzzy' specification 2547: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2548: keys(%$classlist)); 2549: if (! scalar(@matches)) { 2550: push(@bad_collaborators, $possible_collaborator); 2551: } else { 2552: push(@good_collaborators, @matches); 2553: } 2554: } 2555: if (scalar(@good_collaborators) != 0) { 2556: $result.='<br />'.&mt('Collaborators:').'<ol>'; 2557: foreach my $name (@good_collaborators) { 2558: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2559: push(@col_fullnames, $givenn.' '.$lastname); 2560: $result.='<li>'.$fullname->{$name}.'</li>'; 2561: } 2562: $result.='</ol><br />'."\n"; 2563: my ($part)=split(/\./,$part); 2564: $result.='<input type="hidden" name="collaborator'.$counter. 2565: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2566: "\n"; 2567: } 2568: if (scalar(@bad_collaborators) > 0) { 2569: $result.='<div class="LC_warning">'; 2570: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2571: $result .= '</div>'; 2572: } 2573: if (scalar(@bad_collaborators > $ncol)) { 2574: $result .= '<div class="LC_warning">'; 2575: $result .= &mt('This student has submitted too many '. 2576: 'collaborators. Maximum is [_1].',$ncol); 2577: $result .= '</div>'; 2578: } 2579: } 2580: return ($result,$fullname,\@col_fullnames); 2581: } 2582: 2583: #--- Retrieve the last submission for all the parts 2584: sub get_last_submission { 2585: my ($returnhash)=@_; 2586: my (@string,$timestamp,%lasthidden); 2587: if ($$returnhash{'version'}) { 2588: my %lasthash=(); 2589: my ($version); 2590: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2591: foreach my $key (sort(split(/\:/, 2592: $$returnhash{$version.':keys'}))) { 2593: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2594: $timestamp = 2595: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2596: } 2597: } 2598: my (%typeparts,%randombytry); 2599: my $showsurv = 2600: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2601: foreach my $key (sort(keys(%lasthash))) { 2602: if ($key =~ /\.type$/) { 2603: if (($lasthash{$key} eq 'anonsurvey') || 2604: ($lasthash{$key} eq 'anonsurveycred') || 2605: ($lasthash{$key} eq 'randomizetry')) { 2606: my ($ign,@parts) = split(/\./,$key); 2607: pop(@parts); 2608: my $id = join('.',@parts); 2609: if ($lasthash{$key} eq 'randomizetry') { 2610: $randombytry{$ign.'.'.$id} = $lasthash{$key}; 2611: } else { 2612: unless ($showsurv) { 2613: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2614: } 2615: } 2616: delete($lasthash{$key}); 2617: } 2618: } 2619: } 2620: my @hidden = keys(%typeparts); 2621: my @randomize = keys(%randombytry); 2622: foreach my $key (keys(%lasthash)) { 2623: next if ($key !~ /\.submission$/); 2624: my $hide; 2625: if (@hidden) { 2626: foreach my $id (@hidden) { 2627: if ($key =~ /^\Q$id\E/) { 2628: $hide = 'anon'; 2629: last; 2630: } 2631: } 2632: } 2633: unless ($hide) { 2634: if (@randomize) { 2635: foreach my $id (@randomize) { 2636: if ($key =~ /^\Q$id\E/) { 2637: $hide = 'rand'; 2638: last; 2639: } 2640: } 2641: } 2642: } 2643: my ($partid,$foo) = split(/submission$/,$key); 2644: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 1: 0; 2645: push(@string, join(':', $key, $hide, $draft, ( 2646: ref($lasthash{$key}) eq 'ARRAY' ? 2647: join(',', @{$lasthash{$key}}) : $lasthash{$key}) )); 2648: } 2649: } 2650: if (!@string) { 2651: $string[0] = 2652: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2653: } 2654: return (\@string,\$timestamp); 2655: } 2656: 2657: #--- High light keywords, with style choosen by user. 2658: sub keywords_highlight { 2659: my $string = shift; 2660: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2661: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2662: (my $styleoff = $styleon) =~ s/\</\<\//; 2663: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2664: foreach my $keyword (@keylist) { 2665: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2666: } 2667: return $string; 2668: } 2669: 2670: # For Tasks provide a mechanism to display previous version for one specific student 2671: 2672: sub show_previous_task_version { 2673: my ($request,$symb) = @_; 2674: if ($symb eq '') { 2675: $request->print( 2676: '<span class="LC_error">'. 2677: &mt('Unable to handle ambiguous references.'). 2678: '</span>'); 2679: return ''; 2680: } 2681: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2682: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2683: if (!&canview($usec)) { 2684: $request->print('<span class="LC_warning">'. 2685: &mt('Unable to view previous version for requested student.'). 2686: ' '.&mt('([_1] in section [_2] in course id [_3])', 2687: $uname.':'.$udom,$usec,$env{'request.course.id'}). 2688: '</span>'); 2689: return; 2690: } 2691: my $mode = 'both'; 2692: my $isTask = ($symb =~/\.task$/); 2693: if ($isTask) { 2694: if ($env{'form.previousversion'} =~ /^\d+$/) { 2695: if ($env{'form.fullname'} eq '') { 2696: $env{'form.fullname'} = 2697: &Apache::loncommon::plainname($uname,$udom,'lastname'); 2698: } 2699: my $probtitle=&Apache::lonnet::gettitle($symb); 2700: $request->print("\n\n". 2701: '<div class="LC_grade_show_user">'. 2702: '<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 2703: '</h2>'."\n"); 2704: &Apache::lonxml::clear_problem_counter(); 2705: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode, 2706: {'previousversion' => $env{'form.previousversion'} })); 2707: $request->print("\n</div>"); 2708: } 2709: } 2710: return; 2711: } 2712: 2713: sub choose_task_version_form { 2714: my ($symb,$uname,$udom,$nomenu) = @_; 2715: my $isTask = ($symb =~/\.task$/); 2716: my ($current,$version,$result,$js,$displayed,$rowtitle); 2717: if ($isTask) { 2718: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 2719: $udom,$uname); 2720: if (($record{'resource.0.version'} eq '') || 2721: ($record{'resource.0.version'} < 2)) { 2722: return ($record{'resource.0.version'}, 2723: $record{'resource.0.version'},$result,$js); 2724: } else { 2725: $current = $record{'resource.0.version'}; 2726: } 2727: if ($env{'form.previousversion'}) { 2728: $displayed = $env{'form.previousversion'}; 2729: $rowtitle = &mt('Choose another version:') 2730: } else { 2731: $displayed = $current; 2732: $rowtitle = &mt('Show earlier version:'); 2733: } 2734: $result = '<div class="LC_left_float">'; 2735: my $list; 2736: my $numversions = 0; 2737: for (my $i=1; $i<=$record{'resource.0.version'}; $i++) { 2738: if ($i == $current) { 2739: if (!$env{'form.previousversion'} || $nomenu) { 2740: next; 2741: } else { 2742: $list .= '<option value="'.$i.'">'.&mt('Current').'</option>'."\n"; 2743: $numversions ++; 2744: } 2745: } elsif (defined($record{'resource.'.$i.'.0.status'})) { 2746: unless ($i == $env{'form.previousversion'}) { 2747: $numversions ++; 2748: } 2749: $list .= '<option value="'.$i.'">'.$i.'</option>'."\n"; 2750: } 2751: } 2752: if ($numversions) { 2753: $symb = &HTML::Entities::encode($symb,'<>"&'); 2754: $result .= 2755: '<form name="getprev" method="post" action=""'. 2756: ' onsubmit="return previousVersion('."'$uname','$udom','$symb','$displayed'".');">'. 2757: &Apache::loncommon::start_data_table(). 2758: &Apache::loncommon::start_data_table_row(). 2759: '<th align="left">'.$rowtitle.'</th>'. 2760: '<td><select name="version">'. 2761: '<option>'.&mt('Select').'</option>'. 2762: $list. 2763: '</select></td>'. 2764: &Apache::loncommon::end_data_table_row(); 2765: unless ($nomenu) { 2766: $result .= &Apache::loncommon::start_data_table_row(). 2767: '<th align="left">'.&mt('Open in new window').'</th>'. 2768: '<td><span class="LC_nobreak">'. 2769: '<label><input type="radio" name="prevwin" value="1" />'. 2770: &mt('Yes').'</label>'. 2771: '<label><input type="radio" name="prevwin" value="0" checked="checked" />'.&mt('No').'</label>'. 2772: '</span></td>'. 2773: &Apache::loncommon::end_data_table_row(); 2774: } 2775: $result .= 2776: &Apache::loncommon::start_data_table_row(). 2777: '<th align="left"> </th>'. 2778: '<td>'. 2779: '<input type="submit" name="prevsub" value="'.&mt('Display').'" />'. 2780: '</td>'. 2781: &Apache::loncommon::end_data_table_row(). 2782: &Apache::loncommon::end_data_table(). 2783: '</form>'; 2784: $js = &previous_display_javascript($nomenu,$current); 2785: } elsif ($displayed && $nomenu) { 2786: $result .= '<a href="javascript:window.close()">'.&mt('Close window').'</a>'; 2787: } else { 2788: $result .= &mt('No previous versions to show for this student'); 2789: } 2790: $result .= '</div>'; 2791: } 2792: return ($current,$displayed,$result,$js); 2793: } 2794: 2795: sub previous_display_javascript { 2796: my ($nomenu,$current) = @_; 2797: my $js = <<"JSONE"; 2798: <script type="text/javascript"> 2799: // <![CDATA[ 2800: function previousVersion(uname,udom,symb) { 2801: var current = '$current'; 2802: var version = document.getprev.version.options[document.getprev.version.selectedIndex].value; 2803: var prevstr = new RegExp("^\\\\d+\$"); 2804: if (!prevstr.test(version)) { 2805: return false; 2806: } 2807: var url = ''; 2808: if (version == current) { 2809: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=submission'; 2810: } else { 2811: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=versionsub&previousversion='+version; 2812: } 2813: JSONE 2814: if ($nomenu) { 2815: $js .= <<"JSTWO"; 2816: document.location.href = url; 2817: JSTWO 2818: } else { 2819: $js .= <<"JSTHREE"; 2820: var newwin = 0; 2821: for (var i=0; i<document.getprev.prevwin.length; i++) { 2822: if (document.getprev.prevwin[i].checked == true) { 2823: newwin = document.getprev.prevwin[i].value; 2824: } 2825: } 2826: if (newwin == 1) { 2827: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'; 2828: url = url+'&inhibitmenu=yes'; 2829: if (typeof(previousWin) == 'undefined' || previousWin.closed) { 2830: previousWin = window.open(url,'',options,1); 2831: } else { 2832: previousWin.location.href = url; 2833: } 2834: previousWin.focus(); 2835: return false; 2836: } else { 2837: document.location.href = url; 2838: return false; 2839: } 2840: JSTHREE 2841: } 2842: $js .= <<"ENDJS"; 2843: return false; 2844: } 2845: // ]]> 2846: </script> 2847: ENDJS 2848: 2849: } 2850: 2851: #--- Called from submission routine 2852: sub processHandGrade { 2853: my ($request) = shift; 2854: my ($symb) = &get_symb($request); 2855: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2856: my $button = $env{'form.gradeOpt'}; 2857: my $ngrade = $env{'form.NCT'}; 2858: my $ntstu = $env{'form.NTSTU'}; 2859: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2860: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2861: 2862: if ($button eq 'Save & Next') { 2863: my $ctr = 0; 2864: while ($ctr < $ngrade) { 2865: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2866: my ($errorflag,$pts,$wgt,$numhidden) = 2867: &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2868: if ($errorflag eq 'no_score') { 2869: $ctr++; 2870: next; 2871: } 2872: if ($errorflag eq 'not_allowed') { 2873: $request->print( 2874: '<span class="LC_error">' 2875: .&mt('Not allowed to modify grades for [_1]',"$uname:$udom") 2876: .'</span>'); 2877: $ctr++; 2878: next; 2879: } 2880: if ($numhidden) { 2881: $request->print( 2882: '<span class="LC_info">' 2883: .&mt('For [_1]: [quant,_2,transaction] hidden',"$uname:$udom",$numhidden) 2884: .'</span><br />'); 2885: } 2886: my $includemsg = $env{'form.includemsg'.$ctr}; 2887: my ($subject,$message,$msgstatus) = ('','',''); 2888: my $restitle = &Apache::lonnet::gettitle($symb); 2889: my ($feedurl,$showsymb) = 2890: &get_feedurl_and_symb($symb,$uname,$udom); 2891: my $messagetail; 2892: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2893: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2894: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2895: $subject.=' ['.$restitle.']'; 2896: my (@msgnum) = split(/,/,$includemsg); 2897: foreach (@msgnum) { 2898: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2899: } 2900: $message =&Apache::lonfeedback::clear_out_html($message); 2901: if ($env{'form.withgrades'.$ctr}) { 2902: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2903: $messagetail = " for <a href=\"". 2904: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2905: } 2906: $msgstatus = 2907: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2908: $message.$messagetail, 2909: undef,$feedurl,undef, 2910: undef,undef,$showsymb, 2911: $restitle); 2912: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2913: $msgstatus.'<br />'); 2914: } 2915: if ($env{'form.collaborator'.$ctr}) { 2916: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2917: foreach my $collabstr (@collabstrs) { 2918: my ($part,@collaborators) = split(/:/,$collabstr); 2919: foreach my $collaborator (@collaborators) { 2920: my ($errorflag,$pts,$wgt) = 2921: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2922: $env{'form.unamedom'.$ctr},$part); 2923: if ($errorflag eq 'not_allowed') { 2924: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2925: next; 2926: } elsif ($message ne '') { 2927: my ($baseurl,$showsymb) = 2928: &get_feedurl_and_symb($symb,$collaborator, 2929: $udom); 2930: if ($env{'form.withgrades'.$ctr}) { 2931: $messagetail = " for <a href=\"". 2932: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2933: } 2934: $msgstatus = 2935: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2936: } 2937: } 2938: } 2939: } 2940: $ctr++; 2941: } 2942: } 2943: 2944: if ($env{'form.handgrade'} eq 'yes') { 2945: # Keywords sorted in alphabatical order 2946: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2947: my %keyhash = (); 2948: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2949: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2950: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2951: $env{'form.keywords'} = join(' ',@keywords); 2952: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2953: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2954: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2955: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2956: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2957: 2958: # message center - Order of message gets changed. Blank line is eliminated. 2959: # New messages are saved in env for the next student. 2960: # All messages are saved in nohist_handgrade.db 2961: my ($ctr,$idx) = (1,1); 2962: while ($ctr <= $env{'form.savemsgN'}) { 2963: if ($env{'form.savemsg'.$ctr} ne '') { 2964: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2965: $idx++; 2966: } 2967: $ctr++; 2968: } 2969: $ctr = 0; 2970: while ($ctr < $ngrade) { 2971: if ($env{'form.newmsg'.$ctr} ne '') { 2972: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2973: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2974: $idx++; 2975: } 2976: $ctr++; 2977: } 2978: $env{'form.savemsgN'} = --$idx; 2979: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2980: my $putresult = &Apache::lonnet::put 2981: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2982: } 2983: # Called by Save & Refresh from Highlight Attribute Window 2984: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2985: if ($env{'form.refresh'} eq 'on') { 2986: my ($ctr,$total) = (0,0); 2987: while ($ctr < $ngrade) { 2988: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2989: $ctr++; 2990: } 2991: $env{'form.NTSTU'}=$ngrade; 2992: $ctr = 0; 2993: while ($ctr < $total) { 2994: my $processUser = $env{'form.unamedom'.$ctr}; 2995: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2996: $env{'form.fullname'} = $$fullname{$processUser}; 2997: &submission($request,$ctr,$total-1); 2998: $ctr++; 2999: } 3000: return ''; 3001: } 3002: 3003: # Go directly to grade student - from submission or link from chart page 3004: if ($button eq 'Grade Student') { 3005: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 3006: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 3007: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 3008: $env{'form.fullname'} = $$fullname{$processUser}; 3009: &submission($request,0,0); 3010: return ''; 3011: } 3012: 3013: # Get the next/previous one or group of students 3014: my $firststu = $env{'form.unamedom0'}; 3015: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 3016: my $ctr = 2; 3017: while ($laststu eq '') { 3018: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 3019: $ctr++; 3020: $laststu = $firststu if ($ctr > $ngrade); 3021: } 3022: 3023: my (@parsedlist,@nextlist); 3024: my ($nextflg) = 0; 3025: foreach my $item (sort 3026: { 3027: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3028: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3029: } 3030: return $a cmp $b; 3031: } (keys(%$fullname))) { 3032: if ($nextflg == 1 && $button =~ /Next$/) { 3033: push(@parsedlist,$item); 3034: } 3035: $nextflg = 1 if ($item eq $laststu); 3036: if ($button eq 'Previous') { 3037: last if ($item eq $firststu); 3038: push(@parsedlist,$item); 3039: } 3040: } 3041: $ctr = 0; 3042: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 3043: my $res_error; 3044: my ($partlist) = &response_type($symb,\$res_error); 3045: if ($res_error) { 3046: $request->print(&navmap_errormsg()); 3047: return; 3048: } 3049: foreach my $student (@parsedlist) { 3050: my $submitonly=$env{'form.submitonly'}; 3051: my ($uname,$udom) = split(/:/,$student); 3052: 3053: if ($submitonly eq 'queued') { 3054: my %queue_status = 3055: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 3056: $udom,$uname); 3057: next if (!defined($queue_status{'gradingqueue'})); 3058: } 3059: 3060: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 3061: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 3062: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 3063: my $submitted = 0; 3064: my $ungraded = 0; 3065: my $incorrect = 0; 3066: foreach my $item (keys(%status)) { 3067: $submitted = 1 if ($status{$item} ne 'nothing'); 3068: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 3069: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 3070: my ($foo,$partid,$foo1) = split(/\./,$item); 3071: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 3072: $submitted = 0; 3073: } 3074: } 3075: next if (!$submitted && ($submitonly eq 'yes' || 3076: $submitonly eq 'incorrect' || 3077: $submitonly eq 'graded')); 3078: next if (!$ungraded && ($submitonly eq 'graded')); 3079: next if (!$incorrect && $submitonly eq 'incorrect'); 3080: } 3081: push(@nextlist,$student) if ($ctr < $ntstu); 3082: last if ($ctr == $ntstu); 3083: $ctr++; 3084: } 3085: 3086: $ctr = 0; 3087: my $total = scalar(@nextlist)-1; 3088: 3089: foreach (sort(@nextlist)) { 3090: my ($uname,$udom,$submitter) = split(/:/); 3091: $env{'form.student'} = $uname; 3092: $env{'form.userdom'} = $udom; 3093: $env{'form.fullname'} = $$fullname{$_}; 3094: &submission($request,$ctr,$total); 3095: $ctr++; 3096: } 3097: if ($total < 0) { 3098: my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n"; 3099: $the_end.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n"; 3100: $the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n"; 3101: $the_end.=&show_grading_menu_form($symb); 3102: $request->print($the_end); 3103: } 3104: return ''; 3105: } 3106: 3107: #---- Save the score and award for each student, if changed 3108: sub saveHandGrade { 3109: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 3110: my @version_parts; 3111: my $usec = &Apache::lonnet::getsection($domain,$stuname, 3112: $env{'request.course.id'}); 3113: if (!&canmodify($usec)) { return('not_allowed'); } 3114: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 3115: my @parts_graded; 3116: my %newrecord = (); 3117: my ($pts,$wgt,$totchg) = ('','',0); 3118: my %aggregate = (); 3119: my $aggregateflag = 0; 3120: if ($env{'form.HIDE'.$newflg}) { 3121: my ($version,$parts) = split(/:/,$env{'form.HIDE'.$newflg},2); 3122: my $numchgs = &makehidden($version,$parts,\%record,$symb,$domain,$stuname,1); 3123: $totchg += $numchgs; 3124: } 3125: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 3126: foreach my $new_part (@parts) { 3127: #collaborator ($submi may vary for different parts 3128: if ($submitter && $new_part ne $part) { next; } 3129: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 3130: if ($dropMenu eq 'excused') { 3131: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 3132: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 3133: if (exists($record{'resource.'.$new_part.'.awarded'})) { 3134: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 3135: } 3136: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3137: } 3138: } elsif ($dropMenu eq 'reset status' 3139: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 3140: foreach my $key (keys(%record)) { 3141: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 3142: } 3143: $newrecord{'resource.'.$new_part.'.regrader'}= 3144: "$env{'user.name'}:$env{'user.domain'}"; 3145: my $totaltries = $record{'resource.'.$part.'.tries'}; 3146: 3147: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 3148: [$new_part]); 3149: my $aggtries =$totaltries; 3150: if ($last_resets{$new_part}) { 3151: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 3152: $new_part); 3153: } 3154: 3155: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 3156: if ($aggtries > 0) { 3157: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3158: $aggregateflag = 1; 3159: } 3160: } elsif ($dropMenu eq '') { 3161: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 3162: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 3163: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 3164: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 3165: next; 3166: } 3167: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 3168: $env{'form.WGT'.$newflg.'_'.$new_part}; 3169: my $partial= $pts/$wgt; 3170: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 3171: #do not update score for part if not changed. 3172: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 3173: next; 3174: } else { 3175: push(@parts_graded,$new_part); 3176: } 3177: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 3178: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 3179: } 3180: my $reckey = 'resource.'.$new_part.'.solved'; 3181: if ($partial == 0) { 3182: if ($record{$reckey} ne 'incorrect_by_override') { 3183: $newrecord{$reckey} = 'incorrect_by_override'; 3184: } 3185: } else { 3186: if ($record{$reckey} ne 'correct_by_override') { 3187: $newrecord{$reckey} = 'correct_by_override'; 3188: } 3189: } 3190: if ($submitter && 3191: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 3192: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 3193: } 3194: $newrecord{'resource.'.$new_part.'.regrader'}= 3195: "$env{'user.name'}:$env{'user.domain'}"; 3196: } 3197: # unless problem has been graded, set flag to version the submitted files 3198: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 3199: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 3200: $dropMenu eq 'reset status') 3201: { 3202: push(@version_parts,$new_part); 3203: } 3204: } 3205: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3206: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3207: 3208: if (%newrecord) { 3209: if (@version_parts) { 3210: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 3211: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 3212: @newrecord{@changed_keys} = @record{@changed_keys}; 3213: foreach my $new_part (@version_parts) { 3214: &handback_files($request,$symb,$stuname,$domain,$newflg, 3215: $new_part,\%newrecord); 3216: } 3217: } 3218: &Apache::lonnet::cstore(\%newrecord,$symb, 3219: $env{'request.course.id'},$domain,$stuname); 3220: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 3221: $cdom,$cnum,$domain,$stuname); 3222: } 3223: if ($aggregateflag) { 3224: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3225: $cdom,$cnum); 3226: } 3227: return ('',$pts,$wgt,$totchg); 3228: } 3229: 3230: sub makehidden { 3231: my ($version,$parts,$record,$symb,$domain,$stuname,$tolog) = @_; 3232: return unless (ref($record) eq 'HASH'); 3233: my %modified; 3234: my $numchanged = 0; 3235: if (exists($record->{$version.':keys'})) { 3236: my $partsregexp = $parts; 3237: $partsregexp =~ s/,/|/g; 3238: foreach my $key (split(/\:/,$record->{$version.':keys'})) { 3239: if ($key =~ /^resource\.(?:$partsregexp)\.([^\.]+)$/) { 3240: my $item = $1; 3241: unless (($item eq 'solved') || ($item =~ /^award(|msg|ed)$/)) { 3242: $modified{$key} = $record->{$version.':'.$key}; 3243: } 3244: } elsif ($key =~ m{^(resource\.(?:$partsregexp)\.[^\.]+\.)(.+)$}) { 3245: $modified{$1.'hidden'.$2} = $record->{$version.':'.$key}; 3246: } elsif ($key =~ /^(ip|timestamp|host)$/) { 3247: $modified{$key} = $record->{$version.':'.$key}; 3248: } 3249: } 3250: if (keys(%modified)) { 3251: if (&Apache::lonnet::putstore($env{'request.course.id'},$symb,$version,\%modified, 3252: $domain,$stuname,$tolog) eq 'ok') { 3253: $numchanged ++; 3254: } 3255: } 3256: } 3257: return $numchanged; 3258: } 3259: 3260: sub check_and_remove_from_queue { 3261: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 3262: my @ungraded_parts; 3263: foreach my $part (@{$parts}) { 3264: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 3265: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 3266: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 3267: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 3268: ) { 3269: push(@ungraded_parts, $part); 3270: } 3271: } 3272: if ( !@ungraded_parts ) { 3273: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 3274: $cnum,$domain,$stuname); 3275: } 3276: } 3277: 3278: sub handback_files { 3279: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 3280: my $portfolio_root = '/userfiles/portfolio'; 3281: my $res_error; 3282: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3283: if ($res_error) { 3284: $request->print('<br />'.&navmap_errormsg().'<br />'); 3285: return; 3286: } 3287: my @handedback; 3288: my $file_msg; 3289: my @part_response_id = &flatten_responseType($responseType); 3290: foreach my $part_response_id (@part_response_id) { 3291: my ($part_id,$resp_id) = @{ $part_response_id }; 3292: my $part_resp = join('_',@{ $part_response_id }); 3293: if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) { 3294: for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) { 3295: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 3296: if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) { 3297: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'}; 3298: my ($directory,$answer_file) = 3299: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.*?)([^\/]*)$/); 3300: my ($answer_name,$answer_ver,$answer_ext) = 3301: &file_name_version_ext($answer_file); 3302: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 3303: my $getpropath = 1; 3304: my ($dir_list,$listerror) = 3305: &Apache::lonnet::dirlist($portfolio_root.$portfolio_path, 3306: $domain,$stuname,$getpropath); 3307: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3308: # fix filename 3309: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 3310: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 3311: $newflg.'_'.$part_resp.'_returndoc'.$counter, 3312: $save_file_name); 3313: if ($result !~ m|^/uploaded/|) { 3314: $request->print('<br /><span class="LC_error">'. 3315: &mt('An error occurred ([_1]) while trying to upload [_2].', 3316: $result,$newflg.'_'.$part_resp.'_returndoc'.$counter). 3317: '</span>'); 3318: } else { 3319: # mark the file as read only 3320: push(@handedback,$save_file_name); 3321: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 3322: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 3323: } 3324: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 3325: $file_msg.='<span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span> <br />"; 3326: 3327: } 3328: $request->print('<br />'.&mt('[_1] will be the uploaded filename [_2]','<span class="LC_info">'.$fname.'</span>','<span class="LC_filename">'.$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter}.'</span>')); 3329: } 3330: } 3331: } 3332: } 3333: if (@handedback > 0) { 3334: $request->print('<br />'); 3335: my @what = ($symb,$env{'request.course.id'},'handback'); 3336: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what); 3337: my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'}); 3338: my ($subject,$message); 3339: if (scalar(@handedback) == 1) { 3340: $subject = &mt_user($user_lh,'File Handed Back by Instructor'); 3341: } else { 3342: $subject = &mt_user($user_lh,'Files Handed Back by Instructor'); 3343: $message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: '); 3344: } 3345: $message .= "<p><strong>".&Apache::lonnet::gettitle($symb)." </strong></p>"; 3346: $message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"<br />$file_msg <br />"). 3347: &mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','<a href="/adm/portfolio">','</a>'); 3348: my ($feedurl,$showsymb) = 3349: &get_feedurl_and_symb($symb,$domain,$stuname); 3350: my $restitle = &Apache::lonnet::gettitle($symb); 3351: $subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']'; 3352: my $msgstatus = 3353: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject, 3354: $message,undef,$feedurl,undef,undef,undef,$showsymb, 3355: $restitle); 3356: if ($msgstatus) { 3357: $request->print(&mt('Notification message status: [_1]','<span class="LC_info">'.$msgstatus.'</span>').'<br />'); 3358: } 3359: } 3360: return; 3361: } 3362: 3363: sub get_feedurl_and_symb { 3364: my ($symb,$uname,$udom) = @_; 3365: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3366: $url = &Apache::lonnet::clutter($url); 3367: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 3368: $symb,$udom,$uname); 3369: if ($encrypturl =~ /^yes$/i) { 3370: &Apache::lonenc::encrypted(\$url,1); 3371: &Apache::lonenc::encrypted(\$symb,1); 3372: } 3373: return ($url,$symb); 3374: } 3375: 3376: sub get_submitted_files { 3377: my ($udom,$uname,$partid,$respid,$record) = @_; 3378: my @files; 3379: if ($$record{"resource.$partid.$respid.portfiles"}) { 3380: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 3381: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 3382: push(@files,$file_url.$file); 3383: } 3384: } 3385: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 3386: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 3387: } 3388: return (\@files); 3389: } 3390: 3391: # ----------- Provides number of tries since last reset. 3392: sub get_num_tries { 3393: my ($record,$last_reset,$part) = @_; 3394: my $timestamp = ''; 3395: my $num_tries = 0; 3396: if ($$record{'version'}) { 3397: for (my $version=$$record{'version'};$version>=1;$version--) { 3398: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3399: $timestamp = $$record{$version.':timestamp'}; 3400: if ($timestamp > $last_reset) { 3401: $num_tries ++; 3402: } else { 3403: last; 3404: } 3405: } 3406: } 3407: } 3408: return $num_tries; 3409: } 3410: 3411: # ----------- Determine decrements required in aggregate totals 3412: sub decrement_aggs { 3413: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3414: my %decrement = ( 3415: attempts => 0, 3416: users => 0, 3417: correct => 0 3418: ); 3419: $decrement{'attempts'} = $aggtries; 3420: if ($solvedstatus =~ /^correct/) { 3421: $decrement{'correct'} = 1; 3422: } 3423: if ($aggtries == $totaltries) { 3424: $decrement{'users'} = 1; 3425: } 3426: foreach my $type (keys(%decrement)) { 3427: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3428: } 3429: return; 3430: } 3431: 3432: # ----------- Determine timestamps for last reset of aggregate totals for parts 3433: sub get_last_resets { 3434: my ($symb,$courseid,$partids) =@_; 3435: my %last_resets; 3436: my $cdom = $env{'course.'.$courseid.'.domain'}; 3437: my $cname = $env{'course.'.$courseid.'.num'}; 3438: my @keys; 3439: foreach my $part (@{$partids}) { 3440: push(@keys,"$symb\0$part\0resettime"); 3441: } 3442: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3443: $cdom,$cname); 3444: foreach my $part (@{$partids}) { 3445: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3446: } 3447: return %last_resets; 3448: } 3449: 3450: # ----------- Handles creating versions for portfolio files as answers 3451: sub version_portfiles { 3452: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3453: my $version_parts = join('|',@$v_flag); 3454: my @returned_keys; 3455: my $parts = join('|', @$parts_graded); 3456: my $portfolio_root = '/userfiles/portfolio'; 3457: foreach my $key (keys(%$record)) { 3458: my $new_portfiles; 3459: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3460: my @versioned_portfiles; 3461: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3462: foreach my $file (@portfiles) { 3463: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3464: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3465: my ($answer_name,$answer_ver,$answer_ext) = 3466: &file_name_version_ext($answer_file); 3467: my $getpropath = 1; 3468: my ($dir_list,$listerror) = 3469: &Apache::lonnet::dirlist($portfolio_root.$directory,$domain, 3470: $stu_name,$getpropath); 3471: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3472: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3473: if ($new_answer ne 'problem getting file') { 3474: push(@versioned_portfiles, $directory.$new_answer); 3475: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3476: [$directory.$new_answer], 3477: [$symb,$env{'request.course.id'},'graded']); 3478: } 3479: } 3480: $$record{$key} = join(',',@versioned_portfiles); 3481: push(@returned_keys,$key); 3482: } 3483: } 3484: return (@returned_keys); 3485: } 3486: 3487: sub get_next_version { 3488: my ($answer_name, $answer_ext, $dir_list) = @_; 3489: my $version; 3490: if (ref($dir_list) eq 'ARRAY') { 3491: foreach my $row (@{$dir_list}) { 3492: my ($file) = split(/\&/,$row,2); 3493: my ($file_name,$file_version,$file_ext) = 3494: &file_name_version_ext($file); 3495: if (($file_name eq $answer_name) && 3496: ($file_ext eq $answer_ext)) { 3497: # gets here if filename and extension match, 3498: # regardless of version 3499: if ($file_version ne '') { 3500: # a versioned file is found so save it for later 3501: if ($file_version > $version) { 3502: $version = $file_version; 3503: } 3504: } 3505: } 3506: } 3507: } 3508: $version ++; 3509: return($version); 3510: } 3511: 3512: sub version_selected_portfile { 3513: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3514: my ($answer_name,$answer_ver,$answer_ext) = 3515: &file_name_version_ext($file_name); 3516: my $new_answer; 3517: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3518: if($env{'form.copy'} eq '-1') { 3519: $new_answer = 'problem getting file'; 3520: } else { 3521: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3522: my $copy_result = &Apache::lonnet::finishuserfileupload( 3523: $stu_name,$domain,'copy', 3524: '/portfolio'.$directory.$new_answer); 3525: } 3526: return ($new_answer); 3527: } 3528: 3529: sub file_name_version_ext { 3530: my ($file)=@_; 3531: my @file_parts = split(/\./, $file); 3532: my ($name,$version,$ext); 3533: if (@file_parts > 1) { 3534: $ext=pop(@file_parts); 3535: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3536: $version=pop(@file_parts); 3537: } 3538: $name=join('.',@file_parts); 3539: } else { 3540: $name=join('.',@file_parts); 3541: } 3542: return($name,$version,$ext); 3543: } 3544: 3545: #-------------------------------------------------------------------------------------- 3546: # 3547: #-------------------------- Next few routines handles grading by section or whole class 3548: # 3549: #--- Javascript to handle grading by section or whole class 3550: sub viewgrades_js { 3551: my ($request) = shift; 3552: 3553: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3554: $request->print(<<VIEWJAVASCRIPT); 3555: <script type="text/javascript" language="javascript"> 3556: function writePoint(partid,weight,point) { 3557: var radioButton = document.classgrade["RADVAL_"+partid]; 3558: var textbox = document.classgrade["TEXTVAL_"+partid]; 3559: if (point == "textval") { 3560: point = document.classgrade["TEXTVAL_"+partid].value; 3561: if (isNaN(point) || parseFloat(point) < 0) { 3562: alert("$alertmsg"+parseFloat(point)); 3563: var resetbox = false; 3564: for (var i=0; i<radioButton.length; i++) { 3565: if (radioButton[i].checked) { 3566: textbox.value = i; 3567: resetbox = true; 3568: } 3569: } 3570: if (!resetbox) { 3571: textbox.value = ""; 3572: } 3573: return; 3574: } 3575: if (parseFloat(point) > parseFloat(weight)) { 3576: var resp = confirm("You entered a value ("+parseFloat(point)+ 3577: ") greater than the weight for the part. Accept?"); 3578: if (resp == false) { 3579: textbox.value = ""; 3580: return; 3581: } 3582: } 3583: for (var i=0; i<radioButton.length; i++) { 3584: radioButton[i].checked=false; 3585: if (parseFloat(point) == i) { 3586: radioButton[i].checked=true; 3587: } 3588: } 3589: 3590: } else { 3591: textbox.value = parseFloat(point); 3592: } 3593: for (i=0;i<document.classgrade.total.value;i++) { 3594: var user = document.classgrade["ctr"+i].value; 3595: user = user.replace(new RegExp(':', 'g'),"_"); 3596: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3597: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3598: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3599: if (saveval != "correct") { 3600: scorename.value = point; 3601: if (selname[0].selected != true) { 3602: selname[0].selected = true; 3603: } 3604: } 3605: } 3606: document.classgrade["SELVAL_"+partid][0].selected = true; 3607: } 3608: 3609: function writeRadText(partid,weight) { 3610: var selval = document.classgrade["SELVAL_"+partid]; 3611: var radioButton = document.classgrade["RADVAL_"+partid]; 3612: var override = document.classgrade["FORCE_"+partid].checked; 3613: var textbox = document.classgrade["TEXTVAL_"+partid]; 3614: if (selval[1].selected || selval[2].selected) { 3615: for (var i=0; i<radioButton.length; i++) { 3616: radioButton[i].checked=false; 3617: 3618: } 3619: textbox.value = ""; 3620: 3621: for (i=0;i<document.classgrade.total.value;i++) { 3622: var user = document.classgrade["ctr"+i].value; 3623: user = user.replace(new RegExp(':', 'g'),"_"); 3624: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3625: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3626: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3627: if ((saveval != "correct") || override) { 3628: scorename.value = ""; 3629: if (selval[1].selected) { 3630: selname[1].selected = true; 3631: } else { 3632: selname[2].selected = true; 3633: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3634: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3635: } 3636: } 3637: } 3638: } else { 3639: for (i=0;i<document.classgrade.total.value;i++) { 3640: var user = document.classgrade["ctr"+i].value; 3641: user = user.replace(new RegExp(':', 'g'),"_"); 3642: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3643: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3644: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3645: if ((saveval != "correct") || override) { 3646: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3647: selname[0].selected = true; 3648: } 3649: } 3650: } 3651: } 3652: 3653: function changeSelect(partid,user) { 3654: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3655: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3656: var point = textbox.value; 3657: var weight = document.classgrade["weight_"+partid].value; 3658: 3659: if (isNaN(point) || parseFloat(point) < 0) { 3660: alert("$alertmsg"+parseFloat(point)); 3661: textbox.value = ""; 3662: return; 3663: } 3664: if (parseFloat(point) > parseFloat(weight)) { 3665: var resp = confirm("You entered a value ("+parseFloat(point)+ 3666: ") greater than the weight of the part. Accept?"); 3667: if (resp == false) { 3668: textbox.value = ""; 3669: return; 3670: } 3671: } 3672: selval[0].selected = true; 3673: } 3674: 3675: function changeOneScore(partid,user) { 3676: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3677: if (selval[1].selected || selval[2].selected) { 3678: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3679: if (selval[2].selected) { 3680: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3681: } 3682: } 3683: } 3684: 3685: function resetEntry(numpart) { 3686: for (ctpart=0;ctpart<numpart;ctpart++) { 3687: var partid = document.classgrade["partid_"+ctpart].value; 3688: var radioButton = document.classgrade["RADVAL_"+partid]; 3689: var textbox = document.classgrade["TEXTVAL_"+partid]; 3690: var selval = document.classgrade["SELVAL_"+partid]; 3691: for (var i=0; i<radioButton.length; i++) { 3692: radioButton[i].checked=false; 3693: 3694: } 3695: textbox.value = ""; 3696: selval[0].selected = true; 3697: 3698: for (i=0;i<document.classgrade.total.value;i++) { 3699: var user = document.classgrade["ctr"+i].value; 3700: user = user.replace(new RegExp(':', 'g'),"_"); 3701: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3702: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3703: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3704: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3705: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3706: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3707: if (saveselval == "excused") { 3708: if (selname[1].selected == false) { selname[1].selected = true;} 3709: } else { 3710: if (selname[0].selected == false) {selname[0].selected = true}; 3711: } 3712: } 3713: } 3714: } 3715: 3716: </script> 3717: VIEWJAVASCRIPT 3718: } 3719: 3720: #--- show scores for a section or whole class w/ option to change/update a score 3721: sub viewgrades { 3722: my ($request) = shift; 3723: &viewgrades_js($request); 3724: 3725: my ($symb) = &get_symb($request); 3726: #need to make sure we have the correct data for later EXT calls, 3727: #thus invalidate the cache 3728: &Apache::lonnet::devalidatecourseresdata( 3729: $env{'course.'.$env{'request.course.id'}.'.num'}, 3730: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3731: &Apache::lonnet::clear_EXT_cache_status(); 3732: 3733: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3734: $result.='<h4><b>'.&mt('Current Resource').':</b> '.$env{'form.probTitle'}.'</h4>'."\n"; 3735: 3736: #view individual student submission form - called using Javascript viewOneStudent 3737: $result.=&jscriptNform($symb); 3738: 3739: #beginning of class grading form 3740: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3741: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3742: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3743: '<input type="hidden" name="command" value="editgrades" />'."\n". 3744: &build_section_inputs(). 3745: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3746: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3747: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3748: 3749: my ($common_header,$specific_header); 3750: if ($env{'form.section'} eq 'all') { 3751: $common_header = &mt('Assign Common Grade to Class'); 3752: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3753: } elsif ($env{'form.section'} eq 'none') { 3754: $common_header = &mt('Assign Common Grade to Students in no Section'); 3755: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3756: } else { 3757: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3758: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3759: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3760: } 3761: $result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table(); 3762: #radio buttons/text box for assigning points for a section or class. 3763: #handles different parts of a problem 3764: my $res_error; 3765: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3766: if ($res_error) { 3767: return &navmap_errormsg(); 3768: } 3769: my %weight = (); 3770: my $ctsparts = 0; 3771: my %seen = (); 3772: my @part_response_id = &flatten_responseType($responseType); 3773: foreach my $part_response_id (@part_response_id) { 3774: my ($partid,$respid) = @{ $part_response_id }; 3775: my $part_resp = join('_',@{ $part_response_id }); 3776: next if $seen{$partid}; 3777: $seen{$partid}++; 3778: my $handgrade=$$handgrade{$part_resp}; 3779: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3780: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3781: 3782: my $display_part=&get_display_part($partid,$symb); 3783: my $radio.='<table border="0"><tr>'; 3784: my $ctr = 0; 3785: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3786: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3787: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3788: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3789: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3790: $ctr++; 3791: } 3792: $radio.='</tr></table>'; 3793: my $line = '<input type="text" name="TEXTVAL_'. 3794: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 3795: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3796: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3797: $line.= '<td><b>'.&mt('Grade Status').':</b>'. 3798: '<select name="SELVAL_'.$partid.'" '. 3799: 'onchange="javascript:writeRadText(\''.$partid.'\','. 3800: $weight{$partid}.')"> '. 3801: '<option selected="selected"> </option>'. 3802: '<option value="excused">'.&mt('excused').'</option>'. 3803: '<option value="reset status">'.&mt('reset status').'</option>'. 3804: '</select></td>'. 3805: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3806: $line.='<input type="hidden" name="partid_'. 3807: $ctsparts.'" value="'.$partid.'" />'."\n"; 3808: $line.='<input type="hidden" name="weight_'. 3809: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3810: 3811: $result.= 3812: &Apache::loncommon::start_data_table_row()."\n". 3813: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3814: &Apache::loncommon::end_data_table_row()."\n"; 3815: $ctsparts++; 3816: } 3817: $result.=&Apache::loncommon::end_data_table()."\n". 3818: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3819: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3820: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 3821: 3822: #table listing all the students in a section/class 3823: #header of table 3824: $result.= '<h3>'.$specific_header.'</h3>'. 3825: &Apache::loncommon::start_data_table(). 3826: &Apache::loncommon::start_data_table_header_row(). 3827: '<th>'.&mt('No.').'</th>'. 3828: '<th>'.&nameUserString('header')."</th>\n"; 3829: my $partserror; 3830: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3831: if ($partserror) { 3832: return &navmap_errormsg(); 3833: } 3834: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3835: my @partids = (); 3836: foreach my $part (@parts) { 3837: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3838: my $narrowtext = &mt('Tries'); 3839: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3840: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3841: my ($partid) = &split_part_type($part); 3842: push(@partids,$partid); 3843: my $display_part=&get_display_part($partid,$symb); 3844: if ($display =~ /^Partial Credit Factor/) { 3845: $result.='<th>'. 3846: &mt('Score Part: [_1][_2](weight = [_3])', 3847: $display_part,'<br />',$weight{$partid}).'</th>'."\n"; 3848: next; 3849: 3850: } else { 3851: if ($display =~ /Problem Status/) { 3852: my $grade_status_mt = &mt('Grade Status'); 3853: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3854: } 3855: my $part_mt = &mt('Part:'); 3856: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3857: } 3858: 3859: $result.='<th>'.$display.'</th>'."\n"; 3860: } 3861: $result.=&Apache::loncommon::end_data_table_header_row(); 3862: 3863: my %last_resets = 3864: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3865: 3866: #get info for each student 3867: #list all the students - with points and grade status 3868: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3869: my $ctr = 0; 3870: foreach (sort 3871: { 3872: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3873: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3874: } 3875: return $a cmp $b; 3876: } (keys(%$fullname))) { 3877: $ctr++; 3878: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3879: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3880: } 3881: $result.=&Apache::loncommon::end_data_table(); 3882: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3883: $result.='<input type="button" value="'.&mt('Save').'" '. 3884: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 3885: if (scalar(%$fullname) eq 0) { 3886: my $colspan=3+scalar(@parts); 3887: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3888: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3889: $result='<span class="LC_warning">'. 3890: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3891: $section_display, $stu_status). 3892: '</span>'; 3893: } 3894: $result.=&show_grading_menu_form($symb); 3895: return $result; 3896: } 3897: 3898: #--- call by previous routine to display each student 3899: sub viewstudentgrade { 3900: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3901: my ($uname,$udom) = split(/:/,$student); 3902: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3903: my %aggregates = (); 3904: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3905: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3906: "\n".$ctr.' </td><td> '. 3907: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3908: '\');" target="_self">'.$fullname.'</a> '. 3909: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3910: $student=~s/:/_/; # colon doen't work in javascript for names 3911: foreach my $apart (@$parts) { 3912: my ($part,$type) = &split_part_type($apart); 3913: my $score=$record{"resource.$part.$type"}; 3914: $result.='<td align="center">'; 3915: my ($aggtries,$totaltries); 3916: unless (exists($aggregates{$part})) { 3917: $totaltries = $record{'resource.'.$part.'.tries'}; 3918: 3919: $aggtries = $totaltries; 3920: if ($$last_resets{$part}) { 3921: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3922: $part); 3923: } 3924: $result.='<input type="hidden" name="'. 3925: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3926: $result.='<input type="hidden" name="'. 3927: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3928: $aggregates{$part} = 1; 3929: } 3930: if ($type eq 'awarded') { 3931: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3932: $result.='<input type="hidden" name="'. 3933: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3934: $result.='<input type="text" name="'. 3935: 'GD_'.$student.'_'.$part.'_awarded" '. 3936: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 3937: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3938: } elsif ($type eq 'solved') { 3939: my ($status,$foo)=split(/_/,$score,2); 3940: $status = 'nothing' if ($status eq ''); 3941: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3942: $part.'_solved_s" value="'.$status.'" />'."\n"; 3943: $result.=' <select name="'. 3944: 'GD_'.$student.'_'.$part.'_solved" '. 3945: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3946: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3947: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3948: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3949: $result.="</select> </td>\n"; 3950: } else { 3951: $result.='<input type="hidden" name="'. 3952: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3953: "\n"; 3954: $result.='<input type="text" name="'. 3955: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3956: 'value="'.$score.'" size="4" /></td>'."\n"; 3957: } 3958: } 3959: $result.=&Apache::loncommon::end_data_table_row(); 3960: return $result; 3961: } 3962: 3963: #--- change scores for all the students in a section/class 3964: # record does not get update if unchanged 3965: sub editgrades { 3966: my ($request) = @_; 3967: 3968: my ($symb)=&get_symb($request); 3969: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3970: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3971: $title.='<h4><b>'.&mt('Current Resource').':</b> '.$env{'form.probTitle'}.'</h4>'."\n"; 3972: $title.='<h4><b>'.&mt('Section:').'</b> '.$section_display.'</h4>'."\n"; 3973: 3974: my $result= &Apache::loncommon::start_data_table(). 3975: &Apache::loncommon::start_data_table_header_row(). 3976: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3977: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3978: my %scoreptr = ( 3979: 'correct' =>'correct_by_override', 3980: 'incorrect'=>'incorrect_by_override', 3981: 'excused' =>'excused', 3982: 'ungraded' =>'ungraded_attempted', 3983: 'credited' =>'credit_attempted', 3984: 'nothing' => '', 3985: ); 3986: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3987: 3988: my (@partid); 3989: my %weight = (); 3990: my %columns = (); 3991: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3992: 3993: my $partserror; 3994: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3995: if ($partserror) { 3996: return &navmap_errormsg(); 3997: } 3998: my $header; 3999: while ($ctr < $env{'form.totalparts'}) { 4000: my $partid = $env{'form.partid_'.$ctr}; 4001: push(@partid,$partid); 4002: $weight{$partid} = $env{'form.weight_'.$partid}; 4003: $ctr++; 4004: } 4005: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4006: foreach my $partid (@partid) { 4007: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 4008: '<th align="center">'.&mt('New Score').'</th>'; 4009: $columns{$partid}=2; 4010: foreach my $stores (@parts) { 4011: my ($part,$type) = &split_part_type($stores); 4012: if ($part !~ m/^\Q$partid\E/) { next;} 4013: if ($type eq 'awarded' || $type eq 'solved') { next; } 4014: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 4015: $display =~ s/\[Part: \Q$part\E\]//; 4016: my $narrowtext = &mt('Tries'); 4017: $display =~ s/Number of Attempts/$narrowtext/; 4018: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 4019: '<th align="center">'.&mt('New').' '.$display.'</th>'; 4020: $columns{$partid}+=2; 4021: } 4022: } 4023: foreach my $partid (@partid) { 4024: my $display_part=&get_display_part($partid,$symb); 4025: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 4026: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 4027: '</th>'; 4028: 4029: } 4030: $result .= &Apache::loncommon::end_data_table_header_row(). 4031: &Apache::loncommon::start_data_table_header_row(). 4032: $header. 4033: &Apache::loncommon::end_data_table_header_row(); 4034: my @noupdate; 4035: my ($updateCtr,$noupdateCtr) = (1,1); 4036: for ($i=0; $i<$env{'form.total'}; $i++) { 4037: my $line; 4038: my $user = $env{'form.ctr'.$i}; 4039: my ($uname,$udom)=split(/:/,$user); 4040: my %newrecord; 4041: my $updateflag = 0; 4042: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 4043: my $usec=$classlist->{"$uname:$udom"}[5]; 4044: if (!&canmodify($usec)) { 4045: my $numcols=scalar(@partid)*4+2; 4046: push(@noupdate, 4047: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 4048: &mt('Not allowed to modify student')."</span></td></tr>"); 4049: next; 4050: } 4051: my %aggregate = (); 4052: my $aggregateflag = 0; 4053: $user=~s/:/_/; # colon doen't work in javascript for names 4054: foreach (@partid) { 4055: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 4056: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 4057: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 4058: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 4059: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 4060: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 4061: my $partial = $awarded eq '' ? '' : $pcr; 4062: my $score; 4063: if ($partial eq '') { 4064: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 4065: } elsif ($partial > 0) { 4066: $score = 'correct_by_override'; 4067: } elsif ($partial == 0) { 4068: $score = 'incorrect_by_override'; 4069: } 4070: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 4071: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 4072: 4073: $newrecord{'resource.'.$_.'.regrader'}= 4074: "$env{'user.name'}:$env{'user.domain'}"; 4075: if ($dropMenu eq 'reset status' && 4076: $old_score ne '') { # ignore if no previous attempts => nothing to reset 4077: $newrecord{'resource.'.$_.'.tries'} = ''; 4078: $newrecord{'resource.'.$_.'.solved'} = ''; 4079: $newrecord{'resource.'.$_.'.award'} = ''; 4080: $newrecord{'resource.'.$_.'.awarded'} = ''; 4081: $updateflag = 1; 4082: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 4083: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 4084: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 4085: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 4086: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4087: $aggregateflag = 1; 4088: } 4089: } elsif (!($old_part eq $partial && $old_score eq $score)) { 4090: $updateflag = 1; 4091: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 4092: $newrecord{'resource.'.$_.'.solved'} = $score; 4093: $rec_update++; 4094: } 4095: 4096: $line .= '<td align="center">'.$old_aw.' </td>'. 4097: '<td align="center">'.$awarded. 4098: ($score eq 'excused' ? $score : '').' </td>'; 4099: 4100: 4101: my $partid=$_; 4102: foreach my $stores (@parts) { 4103: my ($part,$type) = &split_part_type($stores); 4104: if ($part !~ m/^\Q$partid\E/) { next;} 4105: if ($type eq 'awarded' || $type eq 'solved') { next; } 4106: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 4107: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 4108: if ($awarded ne '' && $awarded ne $old_aw) { 4109: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 4110: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 4111: $updateflag=1; 4112: } 4113: $line .= '<td align="center">'.$old_aw.' </td>'. 4114: '<td align="center">'.$awarded.' </td>'; 4115: } 4116: } 4117: $line.="\n"; 4118: 4119: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 4120: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 4121: 4122: if ($updateflag) { 4123: $count++; 4124: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 4125: $udom,$uname); 4126: 4127: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 4128: $cnum,$udom,$uname)) { 4129: # need to figure out if should be in queue. 4130: my %record = 4131: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 4132: $udom,$uname); 4133: my $all_graded = 1; 4134: my $none_graded = 1; 4135: foreach my $part (@parts) { 4136: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 4137: $all_graded = 0; 4138: } else { 4139: $none_graded = 0; 4140: } 4141: } 4142: 4143: if ($all_graded || $none_graded) { 4144: &Apache::bridgetask::remove_from_queue('gradingqueue', 4145: $symb,$cdom,$cnum, 4146: $udom,$uname); 4147: } 4148: } 4149: 4150: $result.=&Apache::loncommon::start_data_table_row(). 4151: '<td align="right"> '.$updateCtr.' </td>'.$line. 4152: &Apache::loncommon::end_data_table_row(); 4153: $updateCtr++; 4154: } else { 4155: push(@noupdate, 4156: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 4157: $noupdateCtr++; 4158: } 4159: if ($aggregateflag) { 4160: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4161: $cdom,$cnum); 4162: } 4163: } 4164: if (@noupdate) { 4165: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 4166: my $numcols=scalar(@partid)*4+2; 4167: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 4168: '<td align="center" colspan="'.$numcols.'">'. 4169: &mt('No Changes Occurred For the Students Below'). 4170: '</td>'. 4171: &Apache::loncommon::end_data_table_row(); 4172: foreach my $line (@noupdate) { 4173: $result.= 4174: &Apache::loncommon::start_data_table_row(). 4175: $line. 4176: &Apache::loncommon::end_data_table_row(); 4177: } 4178: } 4179: $result .= &Apache::loncommon::end_data_table(). 4180: &show_grading_menu_form($symb); 4181: my $msg = '<p><b>'. 4182: &mt('Number of records updated = [_1] for [quant,_2,student].', 4183: $rec_update,$count).'</b><br />'. 4184: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 4185: '</b></p>'; 4186: return $title.$msg.$result; 4187: } 4188: 4189: sub split_part_type { 4190: my ($partstr) = @_; 4191: my ($temp,@allparts)=split(/_/,$partstr); 4192: my $type=pop(@allparts); 4193: my $part=join('_',@allparts); 4194: return ($part,$type); 4195: } 4196: 4197: #------------- end of section for handling grading by section/class --------- 4198: # 4199: #---------------------------------------------------------------------------- 4200: 4201: 4202: #---------------------------------------------------------------------------- 4203: # 4204: #-------------------------- Next few routines handles grading by csv upload 4205: # 4206: #--- Javascript to handle csv upload 4207: sub csvupload_javascript_reverse_associate { 4208: my $error1=&mt('You need to specify the username or the student/employee ID'); 4209: my $error2=&mt('You need to specify at least one grading field'); 4210: return(<<ENDPICK); 4211: function verify(vf) { 4212: var foundsomething=0; 4213: var founduname=0; 4214: var foundID=0; 4215: for (i=0;i<=vf.nfields.value;i++) { 4216: tw=eval('vf.f'+i+'.selectedIndex'); 4217: if (i==0 && tw!=0) { foundID=1; } 4218: if (i==1 && tw!=0) { founduname=1; } 4219: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 4220: } 4221: if (founduname==0 && foundID==0) { 4222: alert('$error1'); 4223: return; 4224: } 4225: if (foundsomething==0) { 4226: alert('$error2'); 4227: return; 4228: } 4229: vf.submit(); 4230: } 4231: function flip(vf,tf) { 4232: var nw=eval('vf.f'+tf+'.selectedIndex'); 4233: var i; 4234: for (i=0;i<=vf.nfields.value;i++) { 4235: //can not pick the same destination field for both name and domain 4236: if (((i ==0)||(i ==1)) && 4237: ((tf==0)||(tf==1)) && 4238: (i!=tf) && 4239: (eval('vf.f'+i+'.selectedIndex')==nw)) { 4240: eval('vf.f'+i+'.selectedIndex=0;') 4241: } 4242: } 4243: } 4244: ENDPICK 4245: } 4246: 4247: sub csvupload_javascript_forward_associate { 4248: my $error1=&mt('You need to specify the username or the student/employee ID'); 4249: my $error2=&mt('You need to specify at least one grading field'); 4250: return(<<ENDPICK); 4251: function verify(vf) { 4252: var foundsomething=0; 4253: var founduname=0; 4254: var foundID=0; 4255: for (i=0;i<=vf.nfields.value;i++) { 4256: tw=eval('vf.f'+i+'.selectedIndex'); 4257: if (tw==1) { foundID=1; } 4258: if (tw==2) { founduname=1; } 4259: if (tw>3) { foundsomething=1; } 4260: } 4261: if (founduname==0 && foundID==0) { 4262: alert('$error1'); 4263: return; 4264: } 4265: if (foundsomething==0) { 4266: alert('$error2'); 4267: return; 4268: } 4269: vf.submit(); 4270: } 4271: function flip(vf,tf) { 4272: var nw=eval('vf.f'+tf+'.selectedIndex'); 4273: var i; 4274: //can not pick the same destination field twice 4275: for (i=0;i<=vf.nfields.value;i++) { 4276: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 4277: eval('vf.f'+i+'.selectedIndex=0;') 4278: } 4279: } 4280: } 4281: ENDPICK 4282: } 4283: 4284: sub csvuploadmap_header { 4285: my ($request,$symb,$datatoken,$distotal)= @_; 4286: my $javascript; 4287: if ($env{'form.upfile_associate'} eq 'reverse') { 4288: $javascript=&csvupload_javascript_reverse_associate(); 4289: } else { 4290: $javascript=&csvupload_javascript_forward_associate(); 4291: } 4292: 4293: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 4294: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 4295: my $ignore=&mt('Ignore First Line'); 4296: $symb = &Apache::lonenc::check_encrypt($symb); 4297: $request->print(<<ENDPICK); 4298: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4299: <h3><span class="LC_info">Uploading Class Grades</span></h3> 4300: $result 4301: <hr /> 4302: <h3>Identify fields</h3> 4303: Total number of records found in file: $distotal <hr /> 4304: Enter as many fields as you can. The system will inform you and bring you back 4305: to this page if the data selected is insufficient to run your class.<hr /> 4306: <input type="button" value="Reverse Association" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 4307: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 4308: <input type="hidden" name="associate" value="" /> 4309: <input type="hidden" name="phase" value="three" /> 4310: <input type="hidden" name="datatoken" value="$datatoken" /> 4311: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 4312: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 4313: <input type="hidden" name="upfile_associate" 4314: value="$env{'form.upfile_associate'}" /> 4315: <input type="hidden" name="symb" value="$symb" /> 4316: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 4317: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 4318: <input type="hidden" name="command" value="csvuploadoptions" /> 4319: <hr /> 4320: <script type="text/javascript" language="Javascript"> 4321: $javascript 4322: </script> 4323: ENDPICK 4324: return ''; 4325: 4326: } 4327: 4328: sub csvupload_fields { 4329: my ($symb,$errorref) = @_; 4330: my (@parts) = &getpartlist($symb,$errorref); 4331: if (ref($errorref)) { 4332: if ($$errorref) { 4333: return; 4334: } 4335: } 4336: 4337: my @fields=(['ID','Student/Employee ID'], 4338: ['username','Student Username'], 4339: ['domain','Student Domain']); 4340: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4341: foreach my $part (sort(@parts)) { 4342: my @datum; 4343: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 4344: my $name=$part; 4345: if (!$display) { $display = $name; } 4346: @datum=($name,$display); 4347: if ($name=~/^stores_(.*)_awarded/) { 4348: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 4349: } 4350: push(@fields,\@datum); 4351: } 4352: return (@fields); 4353: } 4354: 4355: sub csvuploadmap_footer { 4356: my ($request,$i,$keyfields) =@_; 4357: my $buttontext = &mt('Assign Grades'); 4358: $request->print(<<ENDPICK); 4359: </table> 4360: <input type="hidden" name="nfields" value="$i" /> 4361: <input type="hidden" name="keyfields" value="$keyfields" /> 4362: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br /> 4363: </form> 4364: ENDPICK 4365: } 4366: 4367: sub checkforfile_js { 4368: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 4369: my $result =<<CSVFORMJS; 4370: <script type="text/javascript" language="javascript"> 4371: function checkUpload(formname) { 4372: if (formname.upfile.value == "") { 4373: alert("$alertmsg"); 4374: return false; 4375: } 4376: formname.submit(); 4377: } 4378: </script> 4379: CSVFORMJS 4380: return $result; 4381: } 4382: 4383: sub upcsvScores_form { 4384: my ($request) = shift; 4385: my ($symb)=&get_symb($request); 4386: if (!$symb) {return '';} 4387: my $result=&checkforfile_js(); 4388: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 4389: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 4390: $result.=$table; 4391: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 4392: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 4393: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource.'). 4394: '</b></td></tr>'."\n"; 4395: $result.='<tr bgcolor="#ffffe6"><td>'."\n"; 4396: my $upload=&mt("Upload Scores"); 4397: my $upfile_select=&Apache::loncommon::upfile_select_html(); 4398: my $ignore=&mt('Ignore First Line'); 4399: $symb = &Apache::lonenc::check_encrypt($symb); 4400: $result.=<<ENDUPFORM; 4401: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4402: <input type="hidden" name="symb" value="$symb" /> 4403: <input type="hidden" name="command" value="csvuploadmap" /> 4404: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 4405: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 4406: $upfile_select 4407: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 4408: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 4409: </form> 4410: ENDUPFORM 4411: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 4412: &mt("How do I create a CSV file from a spreadsheet")) 4413: .'</td></tr></table>'."\n"; 4414: $result.='</td></tr></table><br /><br />'."\n"; 4415: $result.=&show_grading_menu_form($symb); 4416: return $result; 4417: } 4418: 4419: 4420: sub csvuploadmap { 4421: my ($request)= @_; 4422: my ($symb)=&get_symb($request); 4423: if (!$symb) {return '';} 4424: 4425: my $datatoken; 4426: if (!$env{'form.datatoken'}) { 4427: $datatoken=&Apache::loncommon::upfile_store($request); 4428: } else { 4429: $datatoken=$env{'form.datatoken'}; 4430: &Apache::loncommon::load_tmp_file($request); 4431: } 4432: my @records=&Apache::loncommon::upfile_record_sep(); 4433: if ($env{'form.noFirstLine'}) { shift(@records); } 4434: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4435: my ($i,$keyfields); 4436: if (@records) { 4437: my $fieldserror; 4438: my @fields=&csvupload_fields($symb,\$fieldserror); 4439: if ($fieldserror) { 4440: $request->print(&navmap_errormsg()); 4441: return; 4442: } 4443: if ($env{'form.upfile_associate'} eq 'reverse') { 4444: &Apache::loncommon::csv_print_samples($request,\@records); 4445: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4446: \@fields); 4447: foreach (@fields) { $keyfields.=$_->[0].','; } 4448: chop($keyfields); 4449: } else { 4450: unshift(@fields,['none','']); 4451: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4452: \@fields); 4453: foreach my $rec (@records) { 4454: my %temp = &Apache::loncommon::record_sep($rec); 4455: if (%temp) { 4456: $keyfields=join(',',sort(keys(%temp))); 4457: last; 4458: } 4459: } 4460: } 4461: } 4462: &csvuploadmap_footer($request,$i,$keyfields); 4463: $request->print(&show_grading_menu_form($symb)); 4464: 4465: return ''; 4466: } 4467: 4468: sub csvuploadoptions { 4469: my ($request)= @_; 4470: my ($symb)=&get_symb($request); 4471: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 4472: my $ignore=&mt('Ignore First Line'); 4473: $request->print(<<ENDPICK); 4474: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4475: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 4476: <input type="hidden" name="command" value="csvuploadassign" /> 4477:  4485: <p> 4486: <label> 4487: <input type="checkbox" name="overwite_scores" checked="checked" /> 4488: Overwrite any existing score 4489: </label> 4490: </p> 4491: ENDPICK 4492: my %fields=&get_fields(); 4493: if (!defined($fields{'domain'})) { 4494: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4495: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 4496: } 4497: foreach my $key (sort(keys(%env))) { 4498: if ($key !~ /^form\.(.*)$/) { next; } 4499: my $cleankey=$1; 4500: if ($cleankey eq 'command') { next; } 4501: $request->print('<input type="hidden" name="'.$cleankey. 4502: '" value="'.$env{$key}.'" />'."\n"); 4503: } 4504: # FIXME do a check for any duplicated user ids... 4505: # FIXME do a check for any invalid user ids?... 4506: $request->print('<input type="submit" value="'.&mt('Assign Grades').'" /><br /> 4507: <hr /></form>'."\n"); 4508: $request->print(&show_grading_menu_form($symb)); 4509: return ''; 4510: } 4511: 4512: sub get_fields { 4513: my %fields; 4514: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4515: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4516: if ($env{'form.upfile_associate'} eq 'reverse') { 4517: if ($env{'form.f'.$i} ne 'none') { 4518: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4519: } 4520: } else { 4521: if ($env{'form.f'.$i} ne 'none') { 4522: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4523: } 4524: } 4525: } 4526: return %fields; 4527: } 4528: 4529: sub csvuploadassign { 4530: my ($request)= @_; 4531: my ($symb)=&get_symb($request); 4532: if (!$symb) {return '';} 4533: my $error_msg = ''; 4534: &Apache::loncommon::load_tmp_file($request); 4535: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4536: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 4537: my %fields=&get_fields(); 4538: $request->print('<h3>Assigning Grades</h3>'); 4539: my $courseid=$env{'request.course.id'}; 4540: my ($classlist) = &getclasslist('all',0); 4541: my @notallowed; 4542: my @skipped; 4543: my @warnings; 4544: my $countdone=0; 4545: foreach my $grade (@gradedata) { 4546: my %entries=&Apache::loncommon::record_sep($grade); 4547: my $domain; 4548: if ($entries{$fields{'domain'}}) { 4549: $domain=$entries{$fields{'domain'}}; 4550: } else { 4551: $domain=$env{'form.default_domain'}; 4552: } 4553: $domain=~s/\s//g; 4554: my $username=$entries{$fields{'username'}}; 4555: $username=~s/\s//g; 4556: if (!$username) { 4557: my $id=$entries{$fields{'ID'}}; 4558: $id=~s/\s//g; 4559: my %ids=&Apache::lonnet::idget($domain,$id); 4560: $username=$ids{$id}; 4561: } 4562: if (!exists($$classlist{"$username:$domain"})) { 4563: my $id=$entries{$fields{'ID'}}; 4564: $id=~s/\s//g; 4565: if ($id) { 4566: push(@skipped,"$id:$domain"); 4567: } else { 4568: push(@skipped,"$username:$domain"); 4569: } 4570: next; 4571: } 4572: my $usec=$classlist->{"$username:$domain"}[5]; 4573: if (!&canmodify($usec)) { 4574: push(@notallowed,"$username:$domain"); 4575: next; 4576: } 4577: my %points; 4578: my %grades; 4579: foreach my $dest (keys(%fields)) { 4580: if ($dest eq 'ID' || $dest eq 'username' || 4581: $dest eq 'domain') { next; } 4582: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4583: if ($dest=~/stores_(.*)_points/) { 4584: my $part=$1; 4585: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4586: $symb,$domain,$username); 4587: if ($wgt) { 4588: $entries{$fields{$dest}}=~s/\s//g; 4589: my $pcr=$entries{$fields{$dest}} / $wgt; 4590: my $award=($pcr == 0) ? 'incorrect_by_override' 4591: : 'correct_by_override'; 4592: if ($pcr>1) { 4593: push(@warnings,&mt("[_1]: point value larger than weight","$username:$domain")); 4594: } 4595: $grades{"resource.$part.awarded"}=$pcr; 4596: $grades{"resource.$part.solved"}=$award; 4597: $points{$part}=1; 4598: } else { 4599: $error_msg = "<br />" . 4600: &mt("Some point values were assigned" 4601: ." for problems with a weight " 4602: ."of zero. These values were " 4603: ."ignored."); 4604: } 4605: } else { 4606: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4607: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4608: my $store_key=$dest; 4609: $store_key=~s/^stores/resource/; 4610: $store_key=~s/_/\./g; 4611: $grades{$store_key}=$entries{$fields{$dest}}; 4612: } 4613: } 4614: if (! %grades) { 4615: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4616: } else { 4617: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4618: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4619: $env{'request.course.id'}, 4620: $domain,$username); 4621: if ($result eq 'ok') { 4622: $request->print('.'); 4623: # Remove from grading queue 4624: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, 4625: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4626: $env{'course.'.$env{'request.course.id'}.'.num'}, 4627: $domain,$username); 4628: } else { 4629: $request->print("<p><span class=\"LC_error\">". 4630: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4631: "$username:$domain",$result)."</span></p>"); 4632: } 4633: $request->rflush(); 4634: $countdone++; 4635: } 4636: } 4637: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4638: if (@warnings) { 4639: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Warnings generated for the following saved scores:'),1).'<br />'); 4640: $request->print(join(', ',@warnings)); 4641: } 4642: if (@skipped) { 4643: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4644: $request->print(join(', ',@skipped)); 4645: } 4646: if (@notallowed) { 4647: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4648: $request->print(join(', ',@notallowed)); 4649: } 4650: $request->print("<br />\n"); 4651: $request->print(&show_grading_menu_form($symb)); 4652: return $error_msg; 4653: } 4654: #------------- end of section for handling csv file upload --------- 4655: # 4656: #------------------------------------------------------------------- 4657: # 4658: #-------------- Next few routines handle grading by page/sequence 4659: # 4660: #--- Select a page/sequence and a student to grade 4661: sub pickStudentPage { 4662: my ($request) = shift; 4663: 4664: my $alertmsg = &mt('Please select the student you wish to grade.'); 4665: $request->print(<<LISTJAVASCRIPT); 4666: <script type="text/javascript" language="javascript"> 4667: 4668: function checkPickOne(formname) { 4669: if (radioSelection(formname.student) == null) { 4670: alert("$alertmsg"); 4671: return; 4672: } 4673: ptr = pullDownSelection(formname.selectpage); 4674: formname.page.value = formname["page"+ptr].value; 4675: formname.title.value = formname["title"+ptr].value; 4676: formname.submit(); 4677: } 4678: 4679: </script> 4680: LISTJAVASCRIPT 4681: &commonJSfunctions($request); 4682: my ($symb) = &get_symb($request); 4683: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4684: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4685: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4686: 4687: my $result='<h3><span class="LC_info"> '. 4688: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4689: 4690: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4691: my $map_error; 4692: my ($titles,$symbx) = &getSymbMap($map_error); 4693: if ($map_error) { 4694: $request->print(&navmap_errormsg()); 4695: return; 4696: } 4697: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4698: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4699: # my $type=($curpage =~ /\.(page|sequence)/); 4700: my $select = '<select name="selectpage">'."\n"; 4701: my $ctr=0; 4702: foreach (@$titles) { 4703: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4704: $select.='<option value="'.$ctr.'" '. 4705: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4706: '>'.$showtitle.'</option>'."\n"; 4707: $ctr++; 4708: } 4709: $select.= '</select>'; 4710: $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; 4711: 4712: $ctr=0; 4713: foreach (@$titles) { 4714: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4715: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4716: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4717: $ctr++; 4718: } 4719: $result.='<input type="hidden" name="page" />'."\n". 4720: '<input type="hidden" name="title" />'."\n"; 4721: 4722: my $options = 4723: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4724: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4725: $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; 4726: 4727: $options = 4728: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4729: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4730: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4731: $result.=' <b>'.&mt('Submissions').': </b>'.$options; 4732: 4733: $result.=&build_section_inputs(); 4734: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4735: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4736: '<input type="hidden" name="command" value="displayPage" />'."\n". 4737: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4738: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4739: 4740: $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; 4741: 4742: $result.=' <input type="button" '. 4743: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4744: 4745: $request->print($result); 4746: 4747: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4748: &Apache::loncommon::start_data_table(). 4749: &Apache::loncommon::start_data_table_header_row(). 4750: '<th align="right"> '.&mt('No.').'</th>'. 4751: '<th>'.&nameUserString('header').'</th>'. 4752: '<th align="right"> '.&mt('No.').'</th>'. 4753: '<th>'.&nameUserString('header').'</th>'. 4754: &Apache::loncommon::end_data_table_header_row(); 4755: 4756: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4757: my $ptr = 1; 4758: foreach my $student (sort 4759: { 4760: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4761: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4762: } 4763: return $a cmp $b; 4764: } (keys(%$fullname))) { 4765: my ($uname,$udom) = split(/:/,$student); 4766: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4767: : '</td>'); 4768: $studentTable.='<td align="right">'.$ptr.' </td>'; 4769: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4770: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4771: $studentTable.= 4772: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4773: : ''); 4774: $ptr++; 4775: } 4776: if ($ptr%2 == 0) { 4777: $studentTable.='</td><td> </td><td> </td>'. 4778: &Apache::loncommon::end_data_table_row(); 4779: } 4780: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4781: $studentTable.='<input type="button" '. 4782: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4783: 4784: $studentTable.=&show_grading_menu_form($symb); 4785: $request->print($studentTable); 4786: 4787: return ''; 4788: } 4789: 4790: sub getSymbMap { 4791: my ($map_error) = @_; 4792: my $navmap = Apache::lonnavmaps::navmap->new(); 4793: unless (ref($navmap)) { 4794: if (ref($map_error)) { 4795: $$map_error = 'navmap'; 4796: } 4797: return; 4798: } 4799: my %symbx = (); 4800: my @titles = (); 4801: my $minder = 0; 4802: 4803: # Gather every sequence that has problems. 4804: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4805: 1,0,1); 4806: for my $sequence ($navmap->getById('0.0'), @sequences) { 4807: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4808: my $title = $minder.'.'. 4809: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4810: push(@titles, $title); # minder in case two titles are identical 4811: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4812: $minder++; 4813: } 4814: } 4815: return \@titles,\%symbx; 4816: } 4817: 4818: # 4819: #--- Displays a page/sequence w/wo problems, w/wo submissions 4820: sub displayPage { 4821: my ($request) = shift; 4822: 4823: my ($symb) = &get_symb($request); 4824: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4825: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4826: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4827: my $pageTitle = $env{'form.page'}; 4828: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4829: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4830: my $usec=$classlist->{$env{'form.student'}}[5]; 4831: 4832: #need to make sure we have the correct data for later EXT calls, 4833: #thus invalidate the cache 4834: &Apache::lonnet::devalidatecourseresdata( 4835: $env{'course.'.$env{'request.course.id'}.'.num'}, 4836: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4837: &Apache::lonnet::clear_EXT_cache_status(); 4838: 4839: if (!&canview($usec)) { 4840: $request->print('<span class="LC_warning">'. 4841: &mt('Unable to view requested student. ([_1])', 4842: $env{'form.student'}). 4843: '</span>'); 4844: $request->print(&show_grading_menu_form($symb)); 4845: return; 4846: } 4847: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4848: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4849: '</h3>'."\n"; 4850: $env{'form.CODE'} = uc($env{'form.CODE'}); 4851: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4852: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4853: } else { 4854: delete($env{'form.CODE'}); 4855: } 4856: &sub_page_js($request); 4857: $request->print($result); 4858: 4859: my $navmap = Apache::lonnavmaps::navmap->new(); 4860: unless (ref($navmap)) { 4861: $request->print(&navmap_errormsg()); 4862: $request->print(&show_grading_menu_form($symb)); 4863: return; 4864: } 4865: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4866: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4867: if (!$map) { 4868: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4869: $request->print(&show_grading_menu_form($symb)); 4870: return; 4871: } 4872: my $iterator = $navmap->getIterator($map->map_start(), 4873: $map->map_finish()); 4874: 4875: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4876: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4877: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4878: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4879: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4880: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4881: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4882: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4883: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4884: 4885: if (defined($env{'form.CODE'})) { 4886: $studentTable.= 4887: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4888: } 4889: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4890: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4891: 4892: $studentTable.=' <span class="LC_info">'. 4893: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 4894: '</span>'."\n". 4895: &Apache::loncommon::start_data_table(). 4896: &Apache::loncommon::start_data_table_header_row(). 4897: '<th align="center"> Prob. </th>'. 4898: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4899: &Apache::loncommon::end_data_table_header_row(); 4900: 4901: &Apache::lonxml::clear_problem_counter(); 4902: my ($depth,$question,$prob) = (1,1,1); 4903: $iterator->next(); # skip the first BEGIN_MAP 4904: my $curRes = $iterator->next(); # for "current resource" 4905: while ($depth > 0) { 4906: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4907: if($curRes == $iterator->END_MAP) { $depth--; } 4908: 4909: if (ref($curRes) && $curRes->is_problem()) { 4910: my $parts = $curRes->parts(); 4911: my $title = $curRes->compTitle(); 4912: my $symbx = $curRes->symb(); 4913: $studentTable.= 4914: &Apache::loncommon::start_data_table_row(). 4915: '<td align="center" valign="top" >'.$prob. 4916: (scalar(@{$parts}) == 1 ? '' 4917: : '<br />('.&mt('[_1]parts', 4918: scalar(@{$parts}).' ').')' 4919: ). 4920: '</td>'; 4921: $studentTable.='<td valign="top">'; 4922: my %form = ('CODE' => $env{'form.CODE'},); 4923: if ($env{'form.vProb'} eq 'yes' ) { 4924: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4925: undef,'both',\%form); 4926: } else { 4927: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4928: $companswer =~ s|<form(.*?)>||g; 4929: $companswer =~ s|</form>||g; 4930: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4931: # $companswer =~ s/$1/ /ms; 4932: # $request->print('match='.$1."<br />\n"); 4933: # } 4934: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4935: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 4936: } 4937: 4938: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4939: 4940: if ($env{'form.lastSub'} eq 'datesub') { 4941: if ($record{'version'} eq '') { 4942: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4943: } else { 4944: my %responseType = (); 4945: foreach my $partid (@{$parts}) { 4946: my @responseIds =$curRes->responseIds($partid); 4947: my @responseType =$curRes->responseType($partid); 4948: my %responseIds; 4949: for (my $i=0;$i<=$#responseIds;$i++) { 4950: $responseIds{$responseIds[$i]}=$responseType[$i]; 4951: } 4952: $responseType{$partid} = \%responseIds; 4953: } 4954: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4955: 4956: } 4957: } elsif ($env{'form.lastSub'} eq 'all') { 4958: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4959: my $identifier = (&canmodify($usec)? $prob : ''); 4960: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4961: $env{'request.course.id'}, 4962: '','.submission',undef, 4963: $usec,$identifier); 4964: 4965: } 4966: if (&canmodify($usec)) { 4967: $studentTable.=&gradeBox_start(); 4968: foreach my $partid (@{$parts}) { 4969: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4970: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4971: $question++; 4972: } 4973: $studentTable.=&gradeBox_end(); 4974: $prob++; 4975: } 4976: $studentTable.='</td></tr>'; 4977: 4978: } 4979: $curRes = $iterator->next(); 4980: } 4981: 4982: $studentTable.= 4983: '</table>'."\n". 4984: '<input type="button" value="'.&mt('Save').'" '. 4985: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4986: '</form>'."\n"; 4987: $studentTable.=&show_grading_menu_form($symb); 4988: $request->print($studentTable); 4989: 4990: return ''; 4991: } 4992: 4993: sub displaySubByDates { 4994: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4995: my $isCODE=0; 4996: my $isTask = ($symb =~/\.task$/); 4997: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4998: my $studentTable=&Apache::loncommon::start_data_table(). 4999: &Apache::loncommon::start_data_table_header_row(). 5000: '<th>'.&mt('Date/Time').'</th>'. 5001: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 5002: ($isTask?'<th>'.&mt('Version').'</th>':''). 5003: '<th>'.&mt('Submission').'</th>'. 5004: '<th>'.&mt('Status').'</th>'. 5005: &Apache::loncommon::end_data_table_header_row(); 5006: my ($version); 5007: my %mark; 5008: my %orders; 5009: $mark{'correct_by_student'} = $checkIcon; 5010: if (!exists($$record{'1:timestamp'})) { 5011: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 5012: } 5013: 5014: my $interaction; 5015: my $no_increment = 1; 5016: my (%lastrndseed,%lasttype); 5017: for ($version=1;$version<=$$record{'version'};$version++) { 5018: my $timestamp = 5019: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 5020: if (exists($$record{$version.':resource.0.version'})) { 5021: $interaction = $$record{$version.':resource.0.version'}; 5022: } 5023: if ($isTask && $env{'form.previousversion'}) { 5024: next unless ($interaction == $env{'form.previousversion'}); 5025: } 5026: my $where = ($isTask ? "$version:resource.$interaction" 5027: : "$version:resource"); 5028: $studentTable.=&Apache::loncommon::start_data_table_row(). 5029: '<td>'.$timestamp.'</td>'; 5030: if ($isCODE) { 5031: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 5032: } 5033: if ($isTask) { 5034: $studentTable.='<td>'.$interaction.'</td>'; 5035: } 5036: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 5037: my @displaySub = (); 5038: foreach my $partid (@{$parts}) { 5039: my ($hidden,$type); 5040: $type = $$record{$version.':resource.'.$partid.'.type'}; 5041: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 5042: $hidden = 1; 5043: } 5044: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 5045: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 5046: 5047: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 5048: my $display_part=&get_display_part($partid,$symb); 5049: foreach my $matchKey (@matchKey) { 5050: if (exists($$record{$version.':'.$matchKey}) && 5051: $$record{$version.':'.$matchKey} ne '') { 5052: 5053: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 5054: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 5055: $displaySub[0].='<span class="LC_nobreak">'; 5056: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 5057: .' <span class="LC_internal_info">' 5058: .'('.&mt('Response ID: [_1]',$responseId).')' 5059: .'</span>' 5060: .' <b>'; 5061: if ($hidden) { 5062: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 5063: } else { 5064: my ($trial,$rndseed,$newvariation); 5065: if ($type eq 'randomizetry') { 5066: $trial = $$record{"$where.$partid.tries"}; 5067: $rndseed = $$record{"$where.$partid.rndseed"}; 5068: } 5069: if ($$record{"$where.$partid.tries"} eq '') { 5070: $displaySub[0].=&mt('Trial not counted'); 5071: } else { 5072: $displaySub[0].=&mt('Trial: [_1]', 5073: $$record{"$where.$partid.tries"}); 5074: if (($rndseed ne '') && ($lastrndseed{$partid} ne '')) { 5075: if (($rndseed ne $lastrndseed{$partid}) && 5076: (($type eq 'randomizetry') || ($lasttype{$partid} eq 'randomizetry'))) { 5077: $newvariation = ' ('.&mt('New variation this try').')'; 5078: } 5079: } 5080: $lastrndseed{$partid} = $rndseed; 5081: $lasttype{$partid} = $type; 5082: } 5083: my $responseType=($isTask ? 'Task' 5084: : $responseType->{$partid}->{$responseId}); 5085: if (!exists($orders{$partid})) { $orders{$partid}={}; } 5086: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 5087: $orders{$partid}->{$responseId}= 5088: &get_order($partid,$responseId,$symb,$uname,$udom, 5089: $no_increment,$type,$trial,$rndseed); 5090: } 5091: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 5092: $displaySub[0].='  '. 5093: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 5094: } 5095: } 5096: } 5097: if (exists($$record{"$where.$partid.checkedin"})) { 5098: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 5099: $$record{"$where.$partid.checkedin"}, 5100: $$record{"$where.$partid.checkedin.slot"}). 5101: '<br />'; 5102: } 5103: if (exists $$record{"$where.$partid.award"}) { 5104: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 5105: lc($$record{"$where.$partid.award"}).' '. 5106: $mark{$$record{"$where.$partid.solved"}}. 5107: '<br />'; 5108: } 5109: if (exists $$record{"$where.$partid.regrader"}) { 5110: $displaySub[2].=$$record{"$where.$partid.regrader"}. 5111: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5112: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 5113: $displaySub[2].= 5114: $$record{"$version:resource.$partid.regrader"}. 5115: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5116: } 5117: } 5118: # needed because old essay regrader has not parts info 5119: if (exists $$record{"$version:resource.regrader"}) { 5120: $displaySub[2].=$$record{"$version:resource.regrader"}; 5121: } 5122: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 5123: if ($displaySub[2]) { 5124: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 5125: } 5126: $studentTable.=' </td>'. 5127: &Apache::loncommon::end_data_table_row(); 5128: } 5129: $studentTable.=&Apache::loncommon::end_data_table(); 5130: return $studentTable; 5131: } 5132: 5133: sub updateGradeByPage { 5134: my ($request) = shift; 5135: 5136: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5137: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5138: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5139: my $pageTitle = $env{'form.page'}; 5140: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 5141: my ($uname,$udom) = split(/:/,$env{'form.student'}); 5142: my $usec=$classlist->{$env{'form.student'}}[5]; 5143: if (!&canmodify($usec)) { 5144: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 5145: $request->print(&show_grading_menu_form($env{'form.symb'})); 5146: return; 5147: } 5148: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 5149: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 5150: '</h3>'."\n"; 5151: 5152: $request->print($result); 5153: 5154: 5155: my $navmap = Apache::lonnavmaps::navmap->new(); 5156: unless (ref($navmap)) { 5157: $request->print(&navmap_errormsg()); 5158: return; 5159: } 5160: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 5161: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 5162: if (!$map) { 5163: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 5164: my ($symb)=&get_symb($request); 5165: $request->print(&show_grading_menu_form($symb)); 5166: return; 5167: } 5168: my $iterator = $navmap->getIterator($map->map_start(), 5169: $map->map_finish()); 5170: 5171: my $studentTable= 5172: &Apache::loncommon::start_data_table(). 5173: &Apache::loncommon::start_data_table_header_row(). 5174: '<th align="center"> '.&mt('Prob.').' </th>'. 5175: '<th> '.&mt('Title').' </th>'. 5176: '<th> '.&mt('Previous Score').' </th>'. 5177: '<th> '.&mt('New Score').' </th>'. 5178: &Apache::loncommon::end_data_table_header_row(); 5179: 5180: $iterator->next(); # skip the first BEGIN_MAP 5181: my $curRes = $iterator->next(); # for "current resource" 5182: my ($depth,$question,$prob,$changeflag,$hideflag)= (1,1,1,0,0); 5183: while ($depth > 0) { 5184: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 5185: if($curRes == $iterator->END_MAP) { $depth--; } 5186: 5187: if (ref($curRes) && $curRes->is_problem()) { 5188: my $parts = $curRes->parts(); 5189: my $title = $curRes->compTitle(); 5190: my $symbx = $curRes->symb(); 5191: $studentTable.= 5192: &Apache::loncommon::start_data_table_row(). 5193: '<td align="center" valign="top" >'.$prob. 5194: (scalar(@{$parts}) == 1 ? '' 5195: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 5196: .')').'</td>'; 5197: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 5198: 5199: my %newrecord=(); 5200: my @displayPts=(); 5201: my %aggregate = (); 5202: my $aggregateflag = 0; 5203: if ($env{'form.HIDE'.$prob}) { 5204: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 5205: my ($version,$parts) = split(/:/,$env{'form.HIDE'.$prob},2); 5206: my $numchgs = &makehidden($version,$parts,\%record,$symbx,$udom,$uname,1); 5207: $hideflag += $numchgs; 5208: } 5209: foreach my $partid (@{$parts}) { 5210: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 5211: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 5212: 5213: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 5214: $env{'form.WGT'.$question.'_'.$partid} : 1; 5215: my $partial = $newpts/$wgt; 5216: my $score; 5217: if ($partial > 0) { 5218: $score = 'correct_by_override'; 5219: } elsif ($newpts ne '') { #empty is taken as 0 5220: $score = 'incorrect_by_override'; 5221: } 5222: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 5223: if ($dropMenu eq 'excused') { 5224: $partial = ''; 5225: $score = 'excused'; 5226: } elsif ($dropMenu eq 'reset status' 5227: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 5228: $newrecord{'resource.'.$partid.'.tries'} = 0; 5229: $newrecord{'resource.'.$partid.'.solved'} = ''; 5230: $newrecord{'resource.'.$partid.'.award'} = ''; 5231: $newrecord{'resource.'.$partid.'.awarded'} = 0; 5232: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 5233: $changeflag++; 5234: $newpts = ''; 5235: 5236: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 5237: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 5238: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 5239: if ($aggtries > 0) { 5240: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 5241: $aggregateflag = 1; 5242: } 5243: } 5244: my $display_part=&get_display_part($partid,$curRes->symb()); 5245: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 5246: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5247: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 5248: ' <br />'; 5249: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5250: (($score eq 'excused') ? 'excused' : $newpts). 5251: ' <br />'; 5252: $question++; 5253: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 5254: 5255: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 5256: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 5257: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 5258: if (scalar(keys(%newrecord)) > 0); 5259: 5260: $changeflag++; 5261: } 5262: if (scalar(keys(%newrecord)) > 0) { 5263: my %record = 5264: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 5265: $udom,$uname); 5266: 5267: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 5268: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 5269: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 5270: $newrecord{'resource.CODE'} = ''; 5271: } 5272: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 5273: $udom,$uname); 5274: %record = &Apache::lonnet::restore($symbx, 5275: $env{'request.course.id'}, 5276: $udom,$uname); 5277: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 5278: $cdom,$cnum,$udom,$uname); 5279: } 5280: 5281: if ($aggregateflag) { 5282: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 5283: $env{'course.'.$env{'request.course.id'}.'.domain'}, 5284: $env{'course.'.$env{'request.course.id'}.'.num'}); 5285: } 5286: 5287: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 5288: '<td valign="top">'.$displayPts[1].'</td>'. 5289: &Apache::loncommon::end_data_table_row(); 5290: 5291: $prob++; 5292: } 5293: $curRes = $iterator->next(); 5294: } 5295: 5296: $studentTable.=&Apache::loncommon::end_data_table(); 5297: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 5298: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 5299: &mt('The scores were changed for [quant,_1,problem].', 5300: $changeflag).'<br />'); 5301: my $hidemsg=($hideflag == 0 ? '' : 5302: &mt('Submissions were marked "hidden" for [quant,_1,transaction].', 5303: $hideflag).'<br />'); 5304: $request->print($hidemsg.$grademsg.$studentTable); 5305: 5306: return ''; 5307: } 5308: 5309: #-------- end of section for handling grading by page/sequence --------- 5310: # 5311: #------------------------------------------------------------------- 5312: 5313: #-------------------- Bubblesheet (Scantron) Grading ------------------- 5314: # 5315: #------ start of section for handling grading by page/sequence --------- 5316: 5317: =pod 5318: 5319: =head1 Bubble sheet grading routines 5320: 5321: For this documentation: 5322: 5323: 'scanline' refers to the full line of characters 5324: from the file that we are parsing that represents one entire sheet 5325: 5326: 'bubble line' refers to the data 5327: representing the line of bubbles that are on the physical bubblesheet 5328: 5329: 5330: The overall process is that a scanned in bubblesheet data is uploaded 5331: into a course. When a user wants to grade, they select a 5332: sequence/folder of resources, a file of bubblesheet info, and pick 5333: one of the predefined configurations for what each scanline looks 5334: like. 5335: 5336: Next each scanline is checked for any errors of either 'missing 5337: bubbles' (it's an error because it may have been mis-scanned 5338: because too light bubbling), 'double bubble' (each bubble line should 5339: have no more than one letter picked), invalid or duplicated CODE, 5340: invalid student/employee ID 5341: 5342: If the CODE option is used that determines the randomization of the 5343: homework problems, either way the student/employee ID is looked up into a 5344: username:domain. 5345: 5346: During the validation phase the instructor can choose to skip scanlines. 5347: 5348: After the validation phase, there are now 3 bubblesheet files 5349: 5350: scantron_original_filename (unmodified original file) 5351: scantron_corrected_filename (file where the corrected information has replaced the original information) 5352: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 5353: 5354: Also there is a separate hash nohist_scantrondata that contains extra 5355: correction information that isn't representable in the bubblesheet 5356: file (see &scantron_getfile() for more information) 5357: 5358: After all scanlines are either valid, marked as valid or skipped, then 5359: foreach line foreach problem in the picked sequence, an ssi request is 5360: made that simulates a user submitting their selected letter(s) against 5361: the homework problem. 5362: 5363: =over 4 5364: 5365: 5366: 5367: =item defaultFormData 5368: 5369: Returns html hidden inputs used to hold context/default values. 5370: 5371: Arguments: 5372: $symb - $symb of the current resource 5373: 5374: =cut 5375: 5376: sub defaultFormData { 5377: my ($symb)=@_; 5378: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 5379: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 5380: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 5381: } 5382: 5383: 5384: =pod 5385: 5386: =item getSequenceDropDown 5387: 5388: Return html dropdown of possible sequences to grade 5389: 5390: Arguments: 5391: $symb - $symb of the current resource 5392: $map_error - ref to scalar which will container error if 5393: $navmap object is unavailable in &getSymbMap(). 5394: 5395: =cut 5396: 5397: sub getSequenceDropDown { 5398: my ($symb,$map_error)=@_; 5399: my $result='<select name="selectpage">'."\n"; 5400: my ($titles,$symbx) = &getSymbMap($map_error); 5401: if (ref($map_error)) { 5402: return if ($$map_error); 5403: } 5404: my ($curpage)=&Apache::lonnet::decode_symb($symb); 5405: my $ctr=0; 5406: foreach (@$titles) { 5407: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5408: $result.='<option value="'.$$symbx{$_}.'" '. 5409: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 5410: '>'.$showtitle.'</option>'."\n"; 5411: $ctr++; 5412: } 5413: $result.= '</select>'; 5414: return $result; 5415: } 5416: 5417: my %bubble_lines_per_response; # no. bubble lines for each response. 5418: # key is zero-based index - 0, 1, 2 ... 5419: 5420: my %first_bubble_line; # First bubble line no. for each bubble. 5421: 5422: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 5423: # matchresponse or rankresponse, where 5424: # an individual response can have multiple 5425: # lines 5426: 5427: my %responsetype_per_response; # responsetype for each response 5428: 5429: my %masterseq_id_responsenum; # src_id (e.g., 12.3_0.11 etc.) for each 5430: # numbered response. Needed when randomorder 5431: # or randompick are in use. Key is ID, value 5432: # is response number. 5433: 5434: # Save and restore the bubble lines array to the form env. 5435: 5436: 5437: sub save_bubble_lines { 5438: foreach my $line (keys(%bubble_lines_per_response)) { 5439: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 5440: $env{"form.scantron.first_bubble_line.$line"} = 5441: $first_bubble_line{$line}; 5442: $env{"form.scantron.sub_bubblelines.$line"} = 5443: $subdivided_bubble_lines{$line}; 5444: $env{"form.scantron.responsetype.$line"} = 5445: $responsetype_per_response{$line}; 5446: } 5447: foreach my $resid (keys(%masterseq_id_responsenum)) { 5448: my $line = $masterseq_id_responsenum{$resid}; 5449: $env{"form.scantron.residpart.$line"} = $resid; 5450: } 5451: } 5452: 5453: 5454: sub restore_bubble_lines { 5455: my $line = 0; 5456: %bubble_lines_per_response = (); 5457: %masterseq_id_responsenum = (); 5458: while ($env{"form.scantron.bubblelines.$line"}) { 5459: my $value = $env{"form.scantron.bubblelines.$line"}; 5460: $bubble_lines_per_response{$line} = $value; 5461: $first_bubble_line{$line} = 5462: $env{"form.scantron.first_bubble_line.$line"}; 5463: $subdivided_bubble_lines{$line} = 5464: $env{"form.scantron.sub_bubblelines.$line"}; 5465: $responsetype_per_response{$line} = 5466: $env{"form.scantron.responsetype.$line"}; 5467: my $id = $env{"form.scantron.residpart.$line"}; 5468: $masterseq_id_responsenum{$id} = $line; 5469: $line++; 5470: } 5471: } 5472: 5473: =pod 5474: 5475: =item scantron_filenames 5476: 5477: Returns a list of the scantron files in the current course 5478: 5479: =cut 5480: 5481: sub scantron_filenames { 5482: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5483: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5484: my $getpropath = 1; 5485: my ($dirlist,$listerror) = &Apache::lonnet::dirlist('userfiles',$cdom, 5486: $cname,$getpropath); 5487: my @possiblenames; 5488: if (ref($dirlist) eq 'ARRAY') { 5489: foreach my $filename (sort(@{$dirlist})) { 5490: ($filename)=split(/&/,$filename); 5491: if ($filename!~/^scantron_orig_/) { next ; } 5492: $filename=~s/^scantron_orig_//; 5493: push(@possiblenames,$filename); 5494: } 5495: } 5496: return @possiblenames; 5497: } 5498: 5499: =pod 5500: 5501: =item scantron_uploads 5502: 5503: Returns html drop-down list of scantron files in current course. 5504: 5505: Arguments: 5506: $file2grade - filename to set as selected in the dropdown 5507: 5508: =cut 5509: 5510: sub scantron_uploads { 5511: my ($file2grade) = @_; 5512: my $result= '<select name="scantron_selectfile">'; 5513: $result.="<option></option>"; 5514: foreach my $filename (sort(&scantron_filenames())) { 5515: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5516: } 5517: $result.="</select>"; 5518: return $result; 5519: } 5520: 5521: =pod 5522: 5523: =item scantron_scantab 5524: 5525: Returns html drop down of the scantron formats in the scantronformat.tab 5526: file. 5527: 5528: =cut 5529: 5530: sub scantron_scantab { 5531: my $result='<select name="scantron_format">'."\n"; 5532: $result.='<option></option>'."\n"; 5533: my @lines = &get_scantronformat_file(); 5534: if (@lines > 0) { 5535: foreach my $line (@lines) { 5536: next if (($line =~ /^\#/) || ($line eq '')); 5537: my ($name,$descrip)=split(/:/,$line); 5538: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5539: } 5540: } 5541: $result.='</select>'."\n"; 5542: return $result; 5543: } 5544: 5545: =pod 5546: 5547: =item get_scantronformat_file 5548: 5549: Returns an array containing lines from the scantron format file for 5550: the domain of the course. 5551: 5552: If a url for a custom.tab file is listed in domain's configuration.db, 5553: lines are from this file. 5554: 5555: Otherwise, if a default.tab has been published in RES space by the 5556: domainconfig user, lines are from this file. 5557: 5558: Otherwise, fall back to getting lines from the legacy file on the 5559: local server: /home/httpd/lonTabs/default_scantronformat.tab 5560: 5561: =cut 5562: 5563: sub get_scantronformat_file { 5564: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5565: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5566: my $gottab = 0; 5567: my @lines; 5568: if (ref($domconfig{'scantron'}) eq 'HASH') { 5569: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5570: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5571: if ($formatfile ne '-1') { 5572: @lines = split("\n",$formatfile,-1); 5573: $gottab = 1; 5574: } 5575: } 5576: } 5577: if (!$gottab) { 5578: my $confname = $cdom.'-domainconfig'; 5579: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5580: my $formatfile = &Apache::lonnet::getfile($default); 5581: if ($formatfile ne '-1') { 5582: @lines = split("\n",$formatfile,-1); 5583: $gottab = 1; 5584: } 5585: } 5586: if (!$gottab) { 5587: my @domains = &Apache::lonnet::current_machine_domains(); 5588: if (grep(/^\Q$cdom\E$/,@domains)) { 5589: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5590: @lines = <$fh>; 5591: close($fh); 5592: } else { 5593: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5594: @lines = <$fh>; 5595: close($fh); 5596: } 5597: } 5598: return @lines; 5599: } 5600: 5601: =pod 5602: 5603: =item scantron_CODElist 5604: 5605: Returns html drop down of the saved CODE lists from current course, 5606: generated from earlier printings. 5607: 5608: =cut 5609: 5610: sub scantron_CODElist { 5611: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5612: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5613: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5614: my $namechoice='<option></option>'; 5615: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5616: if ($name =~ /^error: 2 /) { next; } 5617: if ($name =~ /^type\0/) { next; } 5618: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5619: } 5620: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5621: return $namechoice; 5622: } 5623: 5624: =pod 5625: 5626: =item scantron_CODEunique 5627: 5628: Returns the html for "Each CODE to be used once" radio. 5629: 5630: =cut 5631: 5632: sub scantron_CODEunique { 5633: my $result='<span class="LC_nobreak"> 5634: <label><input type="radio" name="scantron_CODEunique" 5635: value="yes" checked="checked" />'.&mt('Yes').' </label> 5636: </span> 5637: <span class="LC_nobreak"> 5638: <label><input type="radio" name="scantron_CODEunique" 5639: value="no" />'.&mt('No').' </label> 5640: </span>'; 5641: return $result; 5642: } 5643: 5644: =pod 5645: 5646: =item scantron_selectphase 5647: 5648: Generates the initial screen to start the bubblesheet process. 5649: Allows for - starting a grading run. 5650: - downloading existing scan data (original, corrected 5651: or skipped info) 5652: 5653: - uploading new scan data 5654: 5655: Arguments: 5656: $r - The Apache request object 5657: $file2grade - name of the file that contain the scanned data to score 5658: 5659: =cut 5660: 5661: sub scantron_selectphase { 5662: my ($r,$file2grade) = @_; 5663: my ($symb)=&get_symb($r); 5664: if (!$symb) {return '';} 5665: my $map_error; 5666: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5667: if ($map_error) { 5668: $r->print('<br />'.&navmap_errormsg().'<br />'); 5669: return; 5670: } 5671: my $default_form_data=&defaultFormData($symb); 5672: my $grading_menu_button=&show_grading_menu_form($symb); 5673: my $file_selector=&scantron_uploads($file2grade); 5674: my $format_selector=&scantron_scantab(); 5675: my $CODE_selector=&scantron_CODElist(); 5676: my $CODE_unique=&scantron_CODEunique(); 5677: my $result; 5678: 5679: $ssi_error = 0; 5680: 5681: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5682: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5683: 5684: # Chunk of form to prompt for a scantron file upload. 5685: 5686: $r->print(' 5687: <br /> 5688: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5689: '.&Apache::loncommon::start_data_table_header_row().' 5690: <th> 5691:  '.&mt('Specify a bubblesheet data file to upload.').' 5692: </th> 5693: '.&Apache::loncommon::end_data_table_header_row().' 5694: '.&Apache::loncommon::start_data_table_row().' 5695: <td> 5696: '); 5697: my $default_form_data=&defaultFormData(&get_symb($r,1)); 5698: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5699: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5700: $r->print(' 5701: <script type="text/javascript" language="javascript"> 5702: function checkUpload(formname) { 5703: if (formname.upfile.value == "") { 5704: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 5705: return false; 5706: } 5707: formname.submit(); 5708: } 5709: </script> 5710: 5711: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5712: '.$default_form_data.' 5713: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5714: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5715: <input name="command" value="scantronupload_save" type="hidden" /> 5716: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5717: <br /> 5718: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5719: </form> 5720: '); 5721: 5722: $r->print(' 5723: </td> 5724: '.&Apache::loncommon::end_data_table_row().' 5725: '.&Apache::loncommon::end_data_table().' 5726: '); 5727: } 5728: 5729: # Chunk of form to prompt for a file to grade and how: 5730: 5731: $result.= ' 5732: <br /> 5733: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5734: <input type="hidden" name="command" value="scantron_warning" /> 5735: '.$default_form_data.' 5736: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5737: '.&Apache::loncommon::start_data_table_header_row().' 5738: <th colspan="2"> 5739:  '.&mt('Specify file and which Folder/Sequence to grade').' 5740: </th> 5741: '.&Apache::loncommon::end_data_table_header_row().' 5742: '.&Apache::loncommon::start_data_table_row().' 5743: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5744: '.&Apache::loncommon::end_data_table_row().' 5745: '.&Apache::loncommon::start_data_table_row().' 5746: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5747: '.&Apache::loncommon::end_data_table_row().' 5748: '.&Apache::loncommon::start_data_table_row().' 5749: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5750: '.&Apache::loncommon::end_data_table_row().' 5751: '.&Apache::loncommon::start_data_table_row().' 5752: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5753: '.&Apache::loncommon::end_data_table_row().' 5754: '.&Apache::loncommon::start_data_table_row().' 5755: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5756: '.&Apache::loncommon::end_data_table_row().' 5757: '.&Apache::loncommon::start_data_table_row().' 5758: <td> '.&mt('Options:').' </td> 5759: <td> 5760: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5761: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5762: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5763: </td> 5764: '.&Apache::loncommon::end_data_table_row().' 5765: '.&Apache::loncommon::start_data_table_row().' 5766: <td colspan="2"> 5767: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5768: </td> 5769: '.&Apache::loncommon::end_data_table_row().' 5770: '.&Apache::loncommon::end_data_table().' 5771: </form> 5772: '; 5773: 5774: $r->print($result); 5775: 5776: # Chunk of the form that prompts to view a scoring office file, 5777: # corrected file, skipped records in a file. 5778: 5779: $r->print(' 5780: <br /> 5781: <form action="/adm/grades" name="scantron_download"> 5782: '.$default_form_data.' 5783: <input type="hidden" name="command" value="scantron_download" /> 5784: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5785: '.&Apache::loncommon::start_data_table_header_row().' 5786: <th> 5787:  '.&mt('Download a scoring office file').' 5788: </th> 5789: '.&Apache::loncommon::end_data_table_header_row().' 5790: '.&Apache::loncommon::start_data_table_row().' 5791: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5792: <br /> 5793: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5794: '.&Apache::loncommon::end_data_table_row().' 5795: '.&Apache::loncommon::end_data_table().' 5796: </form> 5797: <br /> 5798: '); 5799: 5800: &Apache::lonpickcode::code_list($r,2); 5801: 5802: $r->print('<br /><form method="post" name="checkscantron" action="">'. 5803: $default_form_data."\n". 5804: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5805: &Apache::loncommon::start_data_table_header_row()."\n". 5806: '<th colspan="2"> 5807:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5808: '</th>'."\n". 5809: &Apache::loncommon::end_data_table_header_row()."\n". 5810: &Apache::loncommon::start_data_table_row()."\n". 5811: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5812: '<td> '.$sequence_selector.' </td>'. 5813: &Apache::loncommon::end_data_table_row()."\n". 5814: &Apache::loncommon::start_data_table_row()."\n". 5815: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5816: '<td> '.$file_selector.' </td>'."\n". 5817: &Apache::loncommon::end_data_table_row()."\n". 5818: &Apache::loncommon::start_data_table_row()."\n". 5819: '<td> '.&mt('Format of data file:').' </td>'."\n". 5820: '<td> '.$format_selector.' </td>'."\n". 5821: &Apache::loncommon::end_data_table_row()."\n". 5822: &Apache::loncommon::start_data_table_row()."\n". 5823: '<td> '.&mt('Options').' </td>'."\n". 5824: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5825: &Apache::loncommon::end_data_table_row()."\n". 5826: &Apache::loncommon::start_data_table_row()."\n". 5827: '<td colspan="2">'."\n". 5828: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5829: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5830: '</td>'."\n". 5831: &Apache::loncommon::end_data_table_row()."\n". 5832: &Apache::loncommon::end_data_table()."\n". 5833: '</form><br />'); 5834: $r->print($grading_menu_button); 5835: return; 5836: } 5837: 5838: =pod 5839: 5840: =item get_scantron_config 5841: 5842: Parse and return the scantron configuration line selected as a 5843: hash of configuration file fields. 5844: 5845: Arguments: 5846: which - the name of the configuration to parse from the file. 5847: 5848: 5849: Returns: 5850: If the named configuration is not in the file, an empty 5851: hash is returned. 5852: a hash with the fields 5853: name - internal name for the this configuration setup 5854: description - text to display to operator that describes this config 5855: CODElocation - if 0 or the string 'none' 5856: - no CODE exists for this config 5857: if -1 || the string 'letter' 5858: - a CODE exists for this config and is 5859: a string of letters 5860: Unsupported value (but planned for future support) 5861: if a positive integer 5862: - The CODE exists as the first n items from 5863: the question section of the form 5864: if the string 'number' 5865: - The CODE exists for this config and is 5866: a string of numbers 5867: CODEstart - (only matter if a CODE exists) column in the line where 5868: the CODE starts 5869: CODElength - length of the CODE 5870: IDstart - column where the student/employee ID starts 5871: IDlength - length of the student/employee ID info 5872: Qstart - column where the information from the bubbled 5873: 'questions' start 5874: Qlength - number of columns comprising a single bubble line from 5875: the sheet. (usually either 1 or 10) 5876: Qon - either a single character representing the character used 5877: to signal a bubble was chosen in the positional setup, or 5878: the string 'letter' if the letter of the chosen bubble is 5879: in the final, or 'number' if a number representing the 5880: chosen bubble is in the file (1->A 0->J) 5881: Qoff - the character used to represent that a bubble was 5882: left blank 5883: PaperID - if the scanning process generates a unique number for each 5884: sheet scanned the column that this ID number starts in 5885: PaperIDlength - number of columns that comprise the unique ID number 5886: for the sheet of paper 5887: FirstName - column that the first name starts in 5888: FirstNameLength - number of columns that the first name spans 5889: 5890: LastName - column that the last name starts in 5891: LastNameLength - number of columns that the last name spans 5892: BubblesPerRow - number of bubbles available in each row used to 5893: bubble an answer. (If not specified, 10 assumed). 5894: 5895: =cut 5896: 5897: sub get_scantron_config { 5898: my ($which) = @_; 5899: my @lines = &get_scantronformat_file(); 5900: my %config; 5901: #FIXME probably should move to XML it has already gotten a bit much now 5902: foreach my $line (@lines) { 5903: my ($name,$descrip)=split(/:/,$line); 5904: if ($name ne $which ) { next; } 5905: chomp($line); 5906: my @config=split(/:/,$line); 5907: $config{'name'}=$config[0]; 5908: $config{'description'}=$config[1]; 5909: $config{'CODElocation'}=$config[2]; 5910: $config{'CODEstart'}=$config[3]; 5911: $config{'CODElength'}=$config[4]; 5912: $config{'IDstart'}=$config[5]; 5913: $config{'IDlength'}=$config[6]; 5914: $config{'Qstart'}=$config[7]; 5915: $config{'Qlength'}=$config[8]; 5916: $config{'Qoff'}=$config[9]; 5917: $config{'Qon'}=$config[10]; 5918: $config{'PaperID'}=$config[11]; 5919: $config{'PaperIDlength'}=$config[12]; 5920: $config{'FirstName'}=$config[13]; 5921: $config{'FirstNamelength'}=$config[14]; 5922: $config{'LastName'}=$config[15]; 5923: $config{'LastNamelength'}=$config[16]; 5924: $config{'BubblesPerRow'}=$config[17]; 5925: last; 5926: } 5927: return %config; 5928: } 5929: 5930: =pod 5931: 5932: =item username_to_idmap 5933: 5934: creates a hash keyed by student/employee ID with values of the corresponding 5935: student username:domain. 5936: 5937: Arguments: 5938: 5939: $classlist - reference to the class list hash. This is a hash 5940: keyed by student name:domain whose elements are references 5941: to arrays containing various chunks of information 5942: about the student. (See loncoursedata for more info). 5943: 5944: Returns 5945: %idmap - the constructed hash 5946: 5947: =cut 5948: 5949: sub username_to_idmap { 5950: my ($classlist)= @_; 5951: my %idmap; 5952: foreach my $student (keys(%$classlist)) { 5953: my $id = $classlist->{$student}->[&Apache::loncoursedata::CL_ID]; 5954: unless ($id eq '') { 5955: if (!exists($idmap{$id})) { 5956: $idmap{$id} = $student; 5957: } else { 5958: my $status = $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS]; 5959: if ($status eq 'Active') { 5960: $idmap{$id} = $student; 5961: } 5962: } 5963: } 5964: } 5965: return %idmap; 5966: } 5967: 5968: =pod 5969: 5970: =item scantron_fixup_scanline 5971: 5972: Process a requested correction to a scanline. 5973: 5974: Arguments: 5975: $scantron_config - hash from &get_scantron_config() 5976: $scan_data - hash of correction information 5977: (see &scantron_getfile()) 5978: $line - existing scanline 5979: $whichline - line number of the passed in scanline 5980: $field - type of change to process 5981: (either 5982: 'ID' -> correct the student/employee ID 5983: 'CODE' -> correct the CODE 5984: 'answer' -> fixup the submitted answers) 5985: 5986: $args - hash of additional info, 5987: - 'ID' 5988: 'newid' -> studentID to use in replacement 5989: of existing one 5990: - 'CODE' 5991: 'CODE_ignore_dup' - set to true if duplicates 5992: should be ignored. 5993: 'CODE' - is new code or 'use_unfound' 5994: if the existing unfound code should 5995: be used as is 5996: - 'answer' 5997: 'response' - new answer or 'none' if blank 5998: 'question' - the bubble line to change 5999: 'questionnum' - the question identifier, 6000: may include subquestion. 6001: 6002: Returns: 6003: $line - the modified scanline 6004: 6005: Side effects: 6006: $scan_data - may be updated 6007: 6008: =cut 6009: 6010: 6011: sub scantron_fixup_scanline { 6012: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 6013: if ($field eq 'ID') { 6014: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 6015: return ($line,1,'New value too large'); 6016: } 6017: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 6018: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 6019: $args->{'newid'}); 6020: } 6021: substr($line,$$scantron_config{'IDstart'}-1, 6022: $$scantron_config{'IDlength'})=$args->{'newid'}; 6023: if ($args->{'newid'}=~/^\s*$/) { 6024: &scan_data($scan_data,"$whichline.user", 6025: $args->{'username'}.':'.$args->{'domain'}); 6026: } 6027: } elsif ($field eq 'CODE') { 6028: if ($args->{'CODE_ignore_dup'}) { 6029: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 6030: } 6031: &scan_data($scan_data,"$whichline.useCODE",'1'); 6032: if ($args->{'CODE'} ne 'use_unfound') { 6033: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 6034: return ($line,1,'New CODE value too large'); 6035: } 6036: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 6037: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 6038: } 6039: substr($line,$$scantron_config{'CODEstart'}-1, 6040: $$scantron_config{'CODElength'})=$args->{'CODE'}; 6041: } 6042: } elsif ($field eq 'answer') { 6043: my $length=$scantron_config->{'Qlength'}; 6044: my $off=$scantron_config->{'Qoff'}; 6045: my $on=$scantron_config->{'Qon'}; 6046: my $answer=${off}x$length; 6047: if ($args->{'response'} eq 'none') { 6048: &scan_data($scan_data, 6049: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 6050: } else { 6051: if ($on eq 'letter') { 6052: my @alphabet=('A'..'Z'); 6053: $answer=$alphabet[$args->{'response'}]; 6054: } elsif ($on eq 'number') { 6055: $answer=$args->{'response'}+1; 6056: if ($answer == 10) { $answer = '0'; } 6057: } else { 6058: substr($answer,$args->{'response'},1)=$on; 6059: } 6060: &scan_data($scan_data, 6061: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 6062: } 6063: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 6064: substr($line,$where-1,$length)=$answer; 6065: } 6066: return $line; 6067: } 6068: 6069: =pod 6070: 6071: =item scan_data 6072: 6073: Edit or look up an item in the scan_data hash. 6074: 6075: Arguments: 6076: $scan_data - The hash (see scantron_getfile) 6077: $key - shorthand of the key to edit (actual key is 6078: scantronfilename_key). 6079: $data - New value of the hash entry. 6080: $delete - If true, the entry is removed from the hash. 6081: 6082: Returns: 6083: The new value of the hash table field (undefined if deleted). 6084: 6085: =cut 6086: 6087: 6088: sub scan_data { 6089: my ($scan_data,$key,$value,$delete)=@_; 6090: my $filename=$env{'form.scantron_selectfile'}; 6091: if (defined($value)) { 6092: $scan_data->{$filename.'_'.$key} = $value; 6093: } 6094: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 6095: return $scan_data->{$filename.'_'.$key}; 6096: } 6097: 6098: # ----- These first few routines are general use routines.---- 6099: 6100: # Return the number of occurences of a pattern in a string. 6101: 6102: sub occurence_count { 6103: my ($string, $pattern) = @_; 6104: 6105: my @matches = ($string =~ /$pattern/g); 6106: 6107: return scalar(@matches); 6108: } 6109: 6110: 6111: # Take a string known to have digits and convert all the 6112: # digits into letters in the range J,A..I. 6113: 6114: sub digits_to_letters { 6115: my ($input) = @_; 6116: 6117: my @alphabet = ('J', 'A'..'I'); 6118: 6119: my @input = split(//, $input); 6120: my $output =''; 6121: for (my $i = 0; $i < scalar(@input); $i++) { 6122: if ($input[$i] =~ /\d/) { 6123: $output .= $alphabet[$input[$i]]; 6124: } else { 6125: $output .= $input[$i]; 6126: } 6127: } 6128: return $output; 6129: } 6130: 6131: =pod 6132: 6133: =item scantron_parse_scanline 6134: 6135: Decodes a scanline from the selected scantron file 6136: 6137: Arguments: 6138: line - The text of the scantron file line to process 6139: whichline - Line number 6140: scantron_config - Hash describing the format of the scantron lines. 6141: scan_data - Hash of extra information about the scanline 6142: (see scantron_getfile for more information) 6143: just_header - True if should not process question answers but only 6144: the stuff to the left of the answers. 6145: randomorder - True if randomorder in use 6146: randompick - True if randompick in use 6147: sequence - Exam folder URL 6148: master_seq - Ref to array containing symbs in exam folder 6149: symb_to_resource - Ref to hash of symbs for resources in exam folder 6150: (corresponding values are resource objects) 6151: partids_by_symb - Ref to hash of symb -> array ref of partIDs 6152: orderedforcode - Ref to hash of arrays. keys are CODEs and values 6153: are refs to an array of resource objects, ordered 6154: according to order used for CODE, when randomorder 6155: and or randompick are in use. 6156: respnumlookup - Ref to hash mapping question numbers in bubble lines 6157: for current line to question number used for same question 6158: in "Master Sequence" (as seen by Course Coordinator). 6159: startline - Ref to hash where key is question number (0 is first) 6160: and value is number of first bubble line for current 6161: student or code-based randompick and/or randomorder. 6162: totalref - Ref of scalar used to score total number of bubble 6163: lines needed for responses in a scan line (used when 6164: randompick in use. 6165: 6166: Returns: 6167: Hash containing the result of parsing the scanline 6168: 6169: Keys are all proceeded by the string 'scantron.' 6170: 6171: CODE - the CODE in use for this scanline 6172: useCODE - 1 if the CODE is invalid but it usage has been forced 6173: by the operator 6174: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 6175: CODEs were selected, but the usage has been 6176: forced by the operator 6177: ID - student/employee ID 6178: PaperID - if used, the ID number printed on the sheet when the 6179: paper was scanned 6180: FirstName - first name from the sheet 6181: LastName - last name from the sheet 6182: 6183: if just_header was not true these key may also exist 6184: 6185: missingerror - a list of bubble ranges that are considered to be answers 6186: to a single question that don't have any bubbles filled in. 6187: Of the form questionnumber:firstbubblenumber:count. 6188: doubleerror - a list of bubble ranges that are considered to be answers 6189: to a single question that have more than one bubble filled in. 6190: Of the form questionnumber::firstbubblenumber:count 6191: 6192: In the above, count is the number of bubble responses in the 6193: input line needed to represent the possible answers to the question. 6194: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 6195: per line would have count = 2. 6196: 6197: maxquest - the number of the last bubble line that was parsed 6198: 6199: (<number> starts at 1) 6200: <number>.answer - zero or more letters representing the selected 6201: letters from the scanline for the bubble line 6202: <number>. 6203: if blank there was either no bubble or there where 6204: multiple bubbles, (consult the keys missingerror and 6205: doubleerror if this is an error condition) 6206: 6207: =cut 6208: 6209: sub scantron_parse_scanline { 6210: my ($line,$whichline,$scantron_config,$scan_data,$just_header,$idmap, 6211: $randomorder,$randompick,$sequence,$master_seq,$symb_to_resource, 6212: $partids_by_symb,$orderedforcode,$respnumlookup,$startline,$totalref)=@_; 6213: 6214: my %record; 6215: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # stuff before answers 6216: if (!($$scantron_config{'CODElocation'} eq 0 || 6217: $$scantron_config{'CODElocation'} eq 'none')) { 6218: if ($$scantron_config{'CODElocation'} < 0 || 6219: $$scantron_config{'CODElocation'} eq 'letter' || 6220: $$scantron_config{'CODElocation'} eq 'number') { 6221: $record{'scantron.CODE'}=substr($data, 6222: $$scantron_config{'CODEstart'}-1, 6223: $$scantron_config{'CODElength'}); 6224: if (&scan_data($scan_data,"$whichline.useCODE")) { 6225: $record{'scantron.useCODE'}=1; 6226: } 6227: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 6228: $record{'scantron.CODE_ignore_dup'}=1; 6229: } 6230: } else { 6231: #FIXME interpret first N questions 6232: } 6233: } 6234: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 6235: $$scantron_config{'IDlength'}); 6236: $record{'scantron.PaperID'}= 6237: substr($data,$$scantron_config{'PaperID'}-1, 6238: $$scantron_config{'PaperIDlength'}); 6239: $record{'scantron.FirstName'}= 6240: substr($data,$$scantron_config{'FirstName'}-1, 6241: $$scantron_config{'FirstNamelength'}); 6242: $record{'scantron.LastName'}= 6243: substr($data,$$scantron_config{'LastName'}-1, 6244: $$scantron_config{'LastNamelength'}); 6245: if ($just_header) { return \%record; } 6246: 6247: my @alphabet=('A'..'Z'); 6248: my $questnum=0; 6249: my $ansnum =1; # Multiple 'answer lines'/question. 6250: 6251: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 6252: if ($randompick || $randomorder) { 6253: my $total = &get_respnum_lookups($sequence,$scan_data,$idmap,$line,\%record, 6254: $master_seq,$symb_to_resource, 6255: $partids_by_symb,$orderedforcode, 6256: $respnumlookup,$startline); 6257: if ($total) { 6258: $lastpos = $total*$$scantron_config{'Qlength'}; 6259: } 6260: if (ref($totalref)) { 6261: $$totalref = $total; 6262: } 6263: } 6264: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 6265: chomp($questions); # Get rid of any trailing \n. 6266: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 6267: while (length($questions)) { 6268: my $answers_needed; 6269: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6270: $answers_needed = $bubble_lines_per_response{$respnumlookup->{$questnum}}; 6271: } else { 6272: $answers_needed = $bubble_lines_per_response{$questnum}; 6273: } 6274: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 6275: || 1; 6276: $questnum++; 6277: my $quest_id = $questnum; 6278: my $currentquest = substr($questions,0,$answer_length); 6279: $questions = substr($questions,$answer_length); 6280: if (length($currentquest) < $answer_length) { next; } 6281: 6282: my $subdivided; 6283: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6284: $subdivided = $subdivided_bubble_lines{$respnumlookup->{$questnum-1}}; 6285: } else { 6286: $subdivided = $subdivided_bubble_lines{$questnum-1}; 6287: } 6288: if ($subdivided =~ /,/) { 6289: my $subquestnum = 1; 6290: my $subquestions = $currentquest; 6291: my @subanswers_needed = split(/,/,$subdivided); 6292: foreach my $subans (@subanswers_needed) { 6293: my $subans_length = 6294: ($$scantron_config{'Qlength'} * $subans) || 1; 6295: my $currsubquest = substr($subquestions,0,$subans_length); 6296: $subquestions = substr($subquestions,$subans_length); 6297: $quest_id = "$questnum.$subquestnum"; 6298: if (($$scantron_config{'Qon'} eq 'letter') || 6299: ($$scantron_config{'Qon'} eq 'number')) { 6300: $ansnum = &scantron_validator_lettnum($ansnum, 6301: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6302: \@alphabet,\%record,$scantron_config,$scan_data, 6303: $randomorder,$randompick,$respnumlookup); 6304: } else { 6305: $ansnum = &scantron_validator_positional($ansnum, 6306: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6307: \@alphabet,\%record,$scantron_config,$scan_data, 6308: $randomorder,$randompick,$respnumlookup); 6309: } 6310: $subquestnum ++; 6311: } 6312: } else { 6313: if (($$scantron_config{'Qon'} eq 'letter') || 6314: ($$scantron_config{'Qon'} eq 'number')) { 6315: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 6316: $quest_id,$answers_needed,$currentquest,$whichline, 6317: \@alphabet,\%record,$scantron_config,$scan_data, 6318: $randomorder,$randompick,$respnumlookup); 6319: } else { 6320: $ansnum = &scantron_validator_positional($ansnum,$questnum, 6321: $quest_id,$answers_needed,$currentquest,$whichline, 6322: \@alphabet,\%record,$scantron_config,$scan_data, 6323: $randomorder,$randompick,$respnumlookup); 6324: } 6325: } 6326: } 6327: $record{'scantron.maxquest'}=$questnum; 6328: return \%record; 6329: } 6330: 6331: sub get_master_seq { 6332: my ($resources,$master_seq,$symb_to_resource) = @_; 6333: return unless ((ref($resources) eq 'ARRAY') && (ref($master_seq) eq 'ARRAY') && 6334: (ref($symb_to_resource) eq 'HASH')); 6335: my $resource_error; 6336: foreach my $resource (@{$resources}) { 6337: my $ressymb; 6338: if (ref($resource)) { 6339: $ressymb = $resource->symb(); 6340: push(@{$master_seq},$ressymb); 6341: $symb_to_resource->{$ressymb} = $resource; 6342: } else { 6343: $resource_error = 1; 6344: last; 6345: } 6346: } 6347: return $resource_error; 6348: } 6349: 6350: sub get_respnum_lookups { 6351: my ($sequence,$scan_data,$idmap,$line,$record,$master_seq,$symb_to_resource, 6352: $partids_by_symb,$orderedforcode,$respnumlookup,$startline) = @_; 6353: return unless ((ref($record) eq 'HASH') && (ref($master_seq) eq 'ARRAY') && 6354: (ref($symb_to_resource) eq 'HASH') && (ref($partids_by_symb) eq 'HASH') && 6355: (ref($orderedforcode) eq 'HASH') && (ref($respnumlookup) eq 'HASH') && 6356: (ref($startline) eq 'HASH')); 6357: my ($user,$scancode); 6358: if ((exists($record->{'scantron.CODE'})) && 6359: (&Apache::lonnet::validCODE($record->{'scantron.CODE'}))) { 6360: $scancode = $record->{'scantron.CODE'}; 6361: } else { 6362: $user = &scantron_find_student($record,$scan_data,$idmap,$line); 6363: } 6364: my @mapresources = 6365: &users_order($user,$scancode,$sequence,$master_seq,$symb_to_resource, 6366: $orderedforcode); 6367: my $total = 0; 6368: my $count = 0; 6369: foreach my $resource (@mapresources) { 6370: my $id = $resource->id(); 6371: my $symb = $resource->symb(); 6372: if (ref($partids_by_symb->{$symb}) eq 'ARRAY') { 6373: foreach my $partid (@{$partids_by_symb->{$symb}}) { 6374: my $respnum = $masterseq_id_responsenum{$id.'_'.$partid}; 6375: if ($respnum ne '') { 6376: $respnumlookup->{$count} = $respnum; 6377: $startline->{$count} = $total; 6378: $total += $bubble_lines_per_response{$respnum}; 6379: $count ++; 6380: } 6381: } 6382: } 6383: } 6384: return $total; 6385: } 6386: 6387: sub scantron_validator_lettnum { 6388: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 6389: $alphabet,$record,$scantron_config,$scan_data,$randomorder, 6390: $randompick,$respnumlookup) = @_; 6391: 6392: # Qon 'letter' implies for each slot in currquest we have: 6393: # ? or * for doubles, a letter in A-Z for a bubble, and 6394: # about anything else (esp. a value of Qoff) for missing 6395: # bubbles. 6396: # 6397: # Qon 'number' implies each slot gives a digit that indexes the 6398: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 6399: # and * or ? for double bubbles on a single line. 6400: # 6401: 6402: my $matchon; 6403: if ($$scantron_config{'Qon'} eq 'letter') { 6404: $matchon = '[A-Z]'; 6405: } elsif ($$scantron_config{'Qon'} eq 'number') { 6406: $matchon = '\d'; 6407: } 6408: my $occurrences = 0; 6409: my $responsenum = $questnum-1; 6410: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6411: $responsenum = $respnumlookup->{$questnum-1} 6412: } 6413: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6414: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6415: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6416: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6417: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6418: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6419: my @singlelines = split('',$currquest); 6420: foreach my $entry (@singlelines) { 6421: $occurrences = &occurence_count($entry,$matchon); 6422: if ($occurrences > 1) { 6423: last; 6424: } 6425: } 6426: } else { 6427: $occurrences = &occurence_count($currquest,$matchon); 6428: } 6429: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 6430: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6431: for (my $ans=0; $ans<$answers_needed; $ans++) { 6432: my $bubble = substr($currquest,$ans,1); 6433: if ($bubble =~ /$matchon/ ) { 6434: if ($$scantron_config{'Qon'} eq 'number') { 6435: if ($bubble == 0) { 6436: $bubble = 10; 6437: } 6438: $record->{"scantron.$ansnum.answer"} = 6439: $alphabet->[$bubble-1]; 6440: } else { 6441: $record->{"scantron.$ansnum.answer"} = $bubble; 6442: } 6443: } else { 6444: $record->{"scantron.$ansnum.answer"}=''; 6445: } 6446: $ansnum++; 6447: } 6448: } elsif (!defined($currquest) 6449: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 6450: || (&occurence_count($currquest,$matchon) == 0)) { 6451: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6452: $record->{"scantron.$ansnum.answer"}=''; 6453: $ansnum++; 6454: } 6455: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6456: push(@{$record->{'scantron.missingerror'}},$quest_id); 6457: } 6458: } else { 6459: if ($$scantron_config{'Qon'} eq 'number') { 6460: $currquest = &digits_to_letters($currquest); 6461: } 6462: for (my $ans=0; $ans<$answers_needed; $ans++) { 6463: my $bubble = substr($currquest,$ans,1); 6464: $record->{"scantron.$ansnum.answer"} = $bubble; 6465: $ansnum++; 6466: } 6467: } 6468: return $ansnum; 6469: } 6470: 6471: sub scantron_validator_positional { 6472: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 6473: $whichline,$alphabet,$record,$scantron_config,$scan_data, 6474: $randomorder,$randompick,$respnumlookup) = @_; 6475: 6476: # Otherwise there's a positional notation; 6477: # each bubble line requires Qlength items, and there are filled in 6478: # bubbles for each case where there 'Qon' characters. 6479: # 6480: 6481: my @array=split($$scantron_config{'Qon'},$currquest,-1); 6482: 6483: # If the split only gives us one element.. the full length of the 6484: # answer string, no bubbles are filled in: 6485: 6486: if ($answers_needed eq '') { 6487: return; 6488: } 6489: 6490: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 6491: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6492: $record->{"scantron.$ansnum.answer"}=''; 6493: $ansnum++; 6494: } 6495: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6496: push(@{$record->{"scantron.missingerror"}},$quest_id); 6497: } 6498: } elsif (scalar(@array) == 2) { 6499: my $location = length($array[0]); 6500: my $line_num = int($location / $$scantron_config{'Qlength'}); 6501: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 6502: for (my $ans=0; $ans<$answers_needed; $ans++) { 6503: if ($ans eq $line_num) { 6504: $record->{"scantron.$ansnum.answer"} = $bubble; 6505: } else { 6506: $record->{"scantron.$ansnum.answer"} = ' '; 6507: } 6508: $ansnum++; 6509: } 6510: } else { 6511: # If there's more than one instance of a bubble character 6512: # That's a double bubble; with positional notation we can 6513: # record all the bubbles filled in as well as the 6514: # fact this response consists of multiple bubbles. 6515: # 6516: my $responsenum = $questnum-1; 6517: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6518: $responsenum = $respnumlookup->{$questnum-1} 6519: } 6520: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6521: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6522: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6523: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6524: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6525: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6526: my $doubleerror = 0; 6527: while (($currquest >= $$scantron_config{'Qlength'}) && 6528: (!$doubleerror)) { 6529: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 6530: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 6531: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 6532: if (length(@currarray) > 2) { 6533: $doubleerror = 1; 6534: } 6535: } 6536: if ($doubleerror) { 6537: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6538: } 6539: } else { 6540: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6541: } 6542: my $item = $ansnum; 6543: for (my $ans=0; $ans<$answers_needed; $ans++) { 6544: $record->{"scantron.$item.answer"} = ''; 6545: $item ++; 6546: } 6547: 6548: my @ans=@array; 6549: my $i=0; 6550: my $increment = 0; 6551: while ($#ans) { 6552: $i+=length($ans[0]) + $increment; 6553: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 6554: my $bubble = $i%$$scantron_config{'Qlength'}; 6555: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 6556: shift(@ans); 6557: $increment = 1; 6558: } 6559: $ansnum += $answers_needed; 6560: } 6561: return $ansnum; 6562: } 6563: 6564: =pod 6565: 6566: =item scantron_add_delay 6567: 6568: Adds an error message that occurred during the grading phase to a 6569: queue of messages to be shown after grading pass is complete 6570: 6571: Arguments: 6572: $delayqueue - arrary ref of hash ref of error messages 6573: $scanline - the scanline that caused the error 6574: $errormesage - the error message 6575: $errorcode - a numeric code for the error 6576: 6577: Side Effects: 6578: updates the $delayqueue to have a new hash ref of the error 6579: 6580: =cut 6581: 6582: sub scantron_add_delay { 6583: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 6584: push(@$delayqueue, 6585: {'line' => $scanline, 'emsg' => $errormessage, 6586: 'ecode' => $errorcode } 6587: ); 6588: } 6589: 6590: =pod 6591: 6592: =item scantron_find_student 6593: 6594: Finds the username for the current scanline 6595: 6596: Arguments: 6597: $scantron_record - hash result from scantron_parse_scanline 6598: $scan_data - hash of correction information 6599: (see &scantron_getfile() form more information) 6600: $idmap - hash from &username_to_idmap() 6601: $line - number of current scanline 6602: 6603: Returns: 6604: Either 'username:domain' or undef if unknown 6605: 6606: =cut 6607: 6608: sub scantron_find_student { 6609: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6610: my $scanID=$$scantron_record{'scantron.ID'}; 6611: if ($scanID =~ /^\s*$/) { 6612: return &scan_data($scan_data,"$line.user"); 6613: } 6614: foreach my $id (keys(%$idmap)) { 6615: if (lc($id) eq lc($scanID)) { 6616: return $$idmap{$id}; 6617: } 6618: } 6619: return undef; 6620: } 6621: 6622: =pod 6623: 6624: =item scantron_filter 6625: 6626: Filter sub for lonnavmaps, filters out hidden resources if ignore 6627: hidden resources was selected 6628: 6629: =cut 6630: 6631: sub scantron_filter { 6632: my ($curres)=@_; 6633: 6634: if (ref($curres) && $curres->is_problem()) { 6635: # if the user has asked to not have either hidden 6636: # or 'randomout' controlled resources to be graded 6637: # don't include them 6638: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6639: && $curres->randomout) { 6640: return 0; 6641: } 6642: return 1; 6643: } 6644: return 0; 6645: } 6646: 6647: =pod 6648: 6649: =item scantron_process_corrections 6650: 6651: Gets correction information out of submitted form data and corrects 6652: the scanline 6653: 6654: =cut 6655: 6656: sub scantron_process_corrections { 6657: my ($r) = @_; 6658: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6659: my ($scanlines,$scan_data)=&scantron_getfile(); 6660: my $classlist=&Apache::loncoursedata::get_classlist(); 6661: my $which=$env{'form.scantron_line'}; 6662: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6663: my ($skip,$err,$errmsg); 6664: if ($env{'form.scantron_skip_record'}) { 6665: $skip=1; 6666: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6667: my $newstudent=$env{'form.scantron_username'}.':'. 6668: $env{'form.scantron_domain'}; 6669: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6670: ($line,$err,$errmsg)= 6671: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6672: 'ID',{'newid'=>$newid, 6673: 'username'=>$env{'form.scantron_username'}, 6674: 'domain'=>$env{'form.scantron_domain'}}); 6675: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6676: my $resolution=$env{'form.scantron_CODE_resolution'}; 6677: my $newCODE; 6678: my %args; 6679: if ($resolution eq 'use_unfound') { 6680: $newCODE='use_unfound'; 6681: } elsif ($resolution eq 'use_found') { 6682: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6683: } elsif ($resolution eq 'use_typed') { 6684: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6685: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6686: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6687: } 6688: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6689: $args{'CODE_ignore_dup'}=1; 6690: } 6691: $args{'CODE'}=$newCODE; 6692: ($line,$err,$errmsg)= 6693: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6694: 'CODE',\%args); 6695: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6696: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6697: ($line,$err,$errmsg)= 6698: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6699: $which,'answer', 6700: { 'question'=>$question, 6701: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6702: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6703: if ($err) { last; } 6704: } 6705: } 6706: if ($err) { 6707: $r->print( 6708: '<p class="LC_error">' 6709: .&mt('Unable to accept last correction, an error occurred: [_1]', 6710: $errmsg) 6711: .'</p>'); 6712: } else { 6713: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6714: &scantron_putfile($scanlines,$scan_data); 6715: } 6716: } 6717: 6718: =pod 6719: 6720: =item reset_skipping_status 6721: 6722: Forgets the current set of remember skipped scanlines (and thus 6723: reverts back to considering all lines in the 6724: scantron_skipped_<filename> file) 6725: 6726: =cut 6727: 6728: sub reset_skipping_status { 6729: my ($scanlines,$scan_data)=&scantron_getfile(); 6730: &scan_data($scan_data,'remember_skipping',undef,1); 6731: &scantron_putfile(undef,$scan_data); 6732: } 6733: 6734: =pod 6735: 6736: =item start_skipping 6737: 6738: Marks a scanline to be skipped. 6739: 6740: =cut 6741: 6742: sub start_skipping { 6743: my ($scan_data,$i)=@_; 6744: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6745: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6746: $remembered{$i}=2; 6747: } else { 6748: $remembered{$i}=1; 6749: } 6750: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6751: } 6752: 6753: =pod 6754: 6755: =item should_be_skipped 6756: 6757: Checks whether a scanline should be skipped. 6758: 6759: =cut 6760: 6761: sub should_be_skipped { 6762: my ($scanlines,$scan_data,$i)=@_; 6763: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6764: # not redoing old skips 6765: if ($scanlines->{'skipped'}[$i]) { return 1; } 6766: return 0; 6767: } 6768: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6769: 6770: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6771: return 0; 6772: } 6773: return 1; 6774: } 6775: 6776: =pod 6777: 6778: =item remember_current_skipped 6779: 6780: Discovers what scanlines are in the scantron_skipped_<filename> 6781: file and remembers them into scan_data for later use. 6782: 6783: =cut 6784: 6785: sub remember_current_skipped { 6786: my ($scanlines,$scan_data)=&scantron_getfile(); 6787: my %to_remember; 6788: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6789: if ($scanlines->{'skipped'}[$i]) { 6790: $to_remember{$i}=1; 6791: } 6792: } 6793: 6794: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6795: &scantron_putfile(undef,$scan_data); 6796: } 6797: 6798: =pod 6799: 6800: =item check_for_error 6801: 6802: Checks if there was an error when attempting to remove a specific 6803: scantron_.. bubblesheet data file. Prints out an error if 6804: something went wrong. 6805: 6806: =cut 6807: 6808: sub check_for_error { 6809: my ($r,$result)=@_; 6810: if ($result ne 'ok' && $result ne 'not_found' ) { 6811: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6812: } 6813: } 6814: 6815: =pod 6816: 6817: =item scantron_warning_screen 6818: 6819: Interstitial screen to make sure the operator has selected the 6820: correct options before we start the validation phase. 6821: 6822: =cut 6823: 6824: sub scantron_warning_screen { 6825: my ($button_text)=@_; 6826: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6827: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6828: my $CODElist; 6829: if ($scantron_config{'CODElocation'} && 6830: $scantron_config{'CODEstart'} && 6831: $scantron_config{'CODElength'}) { 6832: $CODElist=$env{'form.scantron_CODElist'}; 6833: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">'.&mt('None').'</span>'; } 6834: $CODElist= 6835: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6836: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6837: } 6838: my $lastbubblepoints; 6839: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6840: $lastbubblepoints = 6841: '<tr><td><b>'.&mt('Hand-graded items: points from last bubble in row').'</b></td><td><tt>'. 6842: $env{'form.scantron_lastbubblepoints'}.'</tt></td></tr>'; 6843: } 6844: return (' 6845: <p> 6846: <span class="LC_warning"> 6847: '.&mt("Please double check the information below before clicking on '[_1]'",&mt($button_text)).'</span> 6848: </p> 6849: <table> 6850: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6851: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6852: '.$CODElist.$lastbubblepoints.' 6853: </table> 6854: <br /> 6855: <p> '.&mt("If this information is correct, please click on '[_1]'.",&mt($button_text)).'</p> 6856: <p> '.&mt("If something is incorrect, please click the 'Grading Menu' button to start over.").'</p> 6857: 6858: <br /> 6859: '); 6860: } 6861: 6862: =pod 6863: 6864: =item scantron_do_warning 6865: 6866: Check if the operator has picked something for all required 6867: fields. Error out if something is missing. 6868: 6869: =cut 6870: 6871: sub scantron_do_warning { 6872: my ($r)=@_; 6873: my ($symb)=&get_symb($r); 6874: if (!$symb) {return '';} 6875: my $default_form_data=&defaultFormData($symb); 6876: $r->print(&scantron_form_start().$default_form_data); 6877: if ( $env{'form.selectpage'} eq '' || 6878: $env{'form.scantron_selectfile'} eq '' || 6879: $env{'form.scantron_format'} eq '' ) { 6880: $r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>"); 6881: if ( $env{'form.selectpage'} eq '') { 6882: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6883: } 6884: if ( $env{'form.scantron_selectfile'} eq '') { 6885: $r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>'); 6886: } 6887: if ( $env{'form.scantron_format'} eq '') { 6888: $r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>'); 6889: } 6890: } else { 6891: my $warning=&scantron_warning_screen('Grading: Validate Records'); 6892: my $bubbledbyhand=&hand_bubble_option(); 6893: $r->print(' 6894: '.$warning.$bubbledbyhand.' 6895: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6896: <input type="hidden" name="command" value="scantron_validate" /> 6897: '); 6898: } 6899: $r->print("</form><br />".&show_grading_menu_form($symb)); 6900: return ''; 6901: } 6902: 6903: =pod 6904: 6905: =item scantron_form_start 6906: 6907: html hidden input for remembering all selected grading options 6908: 6909: =cut 6910: 6911: sub scantron_form_start { 6912: my ($max_bubble)=@_; 6913: my $result= <<SCANTRONFORM; 6914: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6915: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6916: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6917: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6918: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6919: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6920: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6921: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6922: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6923: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6924: SCANTRONFORM 6925: 6926: my $line = 0; 6927: while (defined($env{"form.scantron.bubblelines.$line"})) { 6928: my $chunk = 6929: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6930: $chunk .= 6931: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6932: $chunk .= 6933: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6934: $chunk .= 6935: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6936: $chunk .= 6937: '<input type="hidden" name="scantron.residpart.'.$line.'" value="'.$env{"form.scantron.residpart.$line"}.'" />'."\n"; 6938: $result .= $chunk; 6939: $line++; 6940: } 6941: return $result; 6942: } 6943: 6944: =pod 6945: 6946: =item scantron_validate_file 6947: 6948: Dispatch routine for doing validation of a bubblesheet data file. 6949: 6950: Also processes any necessary information resets that need to 6951: occur before validation begins (ignore previous corrections, 6952: restarting the skipped records processing) 6953: 6954: =cut 6955: 6956: sub scantron_validate_file { 6957: my ($r) = @_; 6958: my ($symb)=&get_symb($r); 6959: if (!$symb) {return '';} 6960: my $default_form_data=&defaultFormData($symb); 6961: 6962: # do the detection of only doing skipped records first before we delete 6963: # them when doing the corrections reset 6964: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6965: &reset_skipping_status(); 6966: } 6967: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6968: &remember_current_skipped(); 6969: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6970: } 6971: 6972: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6973: &check_for_error($r,&scantron_remove_file('corrected')); 6974: &check_for_error($r,&scantron_remove_file('skipped')); 6975: &check_for_error($r,&scantron_remove_scan_data()); 6976: $env{'form.scantron_options_ignore'}='done'; 6977: } 6978: 6979: if ($env{'form.scantron_corrections'}) { 6980: &scantron_process_corrections($r); 6981: } 6982: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6983: #get the student pick code ready 6984: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6985: my $nav_error; 6986: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6987: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 6988: if ($nav_error) { 6989: $r->print(&navmap_errormsg()); 6990: return ''; 6991: } 6992: my $result=&scantron_form_start($max_bubble).$default_form_data; 6993: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6994: $result .= '<input type="hidden" name="scantron_lastbubblepoints" value="'.$env{'form.scantron_lastbubblepoints'}.'" />'; 6995: } 6996: $r->print($result); 6997: 6998: my @validate_phases=( 'sequence', 6999: 'ID', 7000: 'CODE', 7001: 'doublebubble', 7002: 'missingbubbles'); 7003: if (!$env{'form.validatepass'}) { 7004: $env{'form.validatepass'} = 0; 7005: } 7006: my $currentphase=$env{'form.validatepass'}; 7007: 7008: 7009: my $stop=0; 7010: while (!$stop && $currentphase < scalar(@validate_phases)) { 7011: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 7012: $r->rflush(); 7013: 7014: my $which="scantron_validate_".$validate_phases[$currentphase]; 7015: { 7016: no strict 'refs'; 7017: ($stop,$currentphase)=&$which($r,$currentphase); 7018: } 7019: } 7020: if (!$stop) { 7021: my $warning=&scantron_warning_screen('Start Grading'); 7022: $r->print(&mt('Validation process complete.').'<br />'. 7023: $warning. 7024: &mt('Perform verification for each student after storage of submissions?'). 7025: ' <span class="LC_nobreak"><label>'. 7026: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 7027: (' 'x3).'<label>'. 7028: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 7029: '</label></span><br />'. 7030: &mt('Grading will take longer if you use verification.').'<br />'. 7031: &mt("Alternatively, the 'Review bubblesheet data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><br />'. 7032: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 7033: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 7034: } else { 7035: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 7036: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 7037: } 7038: if ($stop) { 7039: if ($validate_phases[$currentphase] eq 'sequence') { 7040: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 7041: $r->print(' '.&mt('this error').' <br />'); 7042: 7043: $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>"); 7044: } else { 7045: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 7046: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 7047: } else { 7048: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 7049: } 7050: $r->print(' '.&mt('using corrected info').' <br />'); 7051: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 7052: $r->print(" ".&mt("this scanline saving it for later.")); 7053: } 7054: } 7055: $r->print(" </form><br />".&show_grading_menu_form($symb)); 7056: return ''; 7057: } 7058: 7059: 7060: =pod 7061: 7062: =item scantron_remove_file 7063: 7064: Removes the requested bubblesheet data file, makes sure that 7065: scantron_original_<filename> is never removed 7066: 7067: 7068: =cut 7069: 7070: sub scantron_remove_file { 7071: my ($which)=@_; 7072: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7073: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7074: my $file='scantron_'; 7075: if ($which eq 'corrected' || $which eq 'skipped') { 7076: $file.=$which.'_'; 7077: } else { 7078: return 'refused'; 7079: } 7080: $file.=$env{'form.scantron_selectfile'}; 7081: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 7082: } 7083: 7084: 7085: =pod 7086: 7087: =item scantron_remove_scan_data 7088: 7089: Removes all scan_data correction for the requested bubblesheet 7090: data file. (In the case that both the are doing skipped records we need 7091: to remember the old skipped lines for the time being so that element 7092: persists for a while.) 7093: 7094: =cut 7095: 7096: sub scantron_remove_scan_data { 7097: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7098: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7099: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 7100: my @todelete; 7101: my $filename=$env{'form.scantron_selectfile'}; 7102: foreach my $key (@keys) { 7103: if ($key=~/^\Q$filename\E_/) { 7104: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 7105: $key=~/remember_skipping/) { 7106: next; 7107: } 7108: push(@todelete,$key); 7109: } 7110: } 7111: my $result; 7112: if (@todelete) { 7113: $result = &Apache::lonnet::del('nohist_scantrondata', 7114: \@todelete,$cdom,$cname); 7115: } else { 7116: $result = 'ok'; 7117: } 7118: return $result; 7119: } 7120: 7121: 7122: =pod 7123: 7124: =item scantron_getfile 7125: 7126: Fetches the requested bubblesheet data file (all 3 versions), and 7127: the scan_data hash 7128: 7129: Arguments: 7130: None 7131: 7132: Returns: 7133: 2 hash references 7134: 7135: - first one has 7136: orig - 7137: corrected - 7138: skipped - each of which points to an array ref of the specified 7139: file broken up into individual lines 7140: count - number of scanlines 7141: 7142: - second is the scan_data hash possible keys are 7143: ($number refers to scanline numbered $number and thus the key affects 7144: only that scanline 7145: $bubline refers to the specific bubble line element and the aspects 7146: refers to that specific bubble line element) 7147: 7148: $number.user - username:domain to use 7149: $number.CODE_ignore_dup 7150: - ignore the duplicate CODE error 7151: $number.useCODE 7152: - use the CODE in the scanline as is 7153: $number.no_bubble.$bubline 7154: - it is valid that there is no bubbled in bubble 7155: at $number $bubline 7156: remember_skipping 7157: - a frozen hash containing keys of $number and values 7158: of either 7159: 1 - we are on a 'do skipped records pass' and plan 7160: on processing this line 7161: 2 - we are on a 'do skipped records pass' and this 7162: scanline has been marked to skip yet again 7163: 7164: =cut 7165: 7166: sub scantron_getfile { 7167: #FIXME really would prefer a scantron directory 7168: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7169: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7170: my $lines; 7171: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7172: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 7173: my %scanlines; 7174: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 7175: my $temp=$scanlines{'orig'}; 7176: $scanlines{'count'}=$#$temp; 7177: 7178: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7179: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 7180: if ($lines eq '-1') { 7181: $scanlines{'corrected'}=[]; 7182: } else { 7183: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 7184: } 7185: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7186: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 7187: if ($lines eq '-1') { 7188: $scanlines{'skipped'}=[]; 7189: } else { 7190: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 7191: } 7192: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 7193: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 7194: my %scan_data = @tmp; 7195: return (\%scanlines,\%scan_data); 7196: } 7197: 7198: =pod 7199: 7200: =item lonnet_putfile 7201: 7202: Wrapper routine to call &Apache::lonnet::finishuserfileupload 7203: 7204: Arguments: 7205: $contents - data to store 7206: $filename - filename to store $contents into 7207: 7208: Returns: 7209: result value from &Apache::lonnet::finishuserfileupload 7210: 7211: =cut 7212: 7213: sub lonnet_putfile { 7214: my ($contents,$filename)=@_; 7215: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7216: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7217: $env{'form.sillywaytopassafilearound'}=$contents; 7218: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 7219: 7220: } 7221: 7222: =pod 7223: 7224: =item scantron_putfile 7225: 7226: Stores the current version of the bubblesheet data files, and the 7227: scan_data hash. (Does not modify the original version only the 7228: corrected and skipped versions. 7229: 7230: Arguments: 7231: $scanlines - hash ref that looks like the first return value from 7232: &scantron_getfile() 7233: $scan_data - hash ref that looks like the second return value from 7234: &scantron_getfile() 7235: 7236: =cut 7237: 7238: sub scantron_putfile { 7239: my ($scanlines,$scan_data) = @_; 7240: #FIXME really would prefer a scantron directory 7241: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7242: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7243: if ($scanlines) { 7244: my $prefix='scantron_'; 7245: # no need to update orig, shouldn't change 7246: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 7247: # $env{'form.scantron_selectfile'}); 7248: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 7249: $prefix.'corrected_'. 7250: $env{'form.scantron_selectfile'}); 7251: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 7252: $prefix.'skipped_'. 7253: $env{'form.scantron_selectfile'}); 7254: } 7255: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 7256: } 7257: 7258: =pod 7259: 7260: =item scantron_get_line 7261: 7262: Returns the correct version of the scanline 7263: 7264: Arguments: 7265: $scanlines - hash ref that looks like the first return value from 7266: &scantron_getfile() 7267: $scan_data - hash ref that looks like the second return value from 7268: &scantron_getfile() 7269: $i - number of the requested line (starts at 0) 7270: 7271: Returns: 7272: A scanline, (either the original or the corrected one if it 7273: exists), or undef if the requested scanline should be 7274: skipped. (Either because it's an skipped scanline, or it's an 7275: unskipped scanline and we are not doing a 'do skipped scanlines' 7276: pass. 7277: 7278: =cut 7279: 7280: sub scantron_get_line { 7281: my ($scanlines,$scan_data,$i)=@_; 7282: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 7283: #if ($scanlines->{'skipped'}[$i]) { return undef; } 7284: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 7285: return $scanlines->{'orig'}[$i]; 7286: } 7287: 7288: =pod 7289: 7290: =item scantron_todo_count 7291: 7292: Counts the number of scanlines that need processing. 7293: 7294: Arguments: 7295: $scanlines - hash ref that looks like the first return value from 7296: &scantron_getfile() 7297: $scan_data - hash ref that looks like the second return value from 7298: &scantron_getfile() 7299: 7300: Returns: 7301: $count - number of scanlines to process 7302: 7303: =cut 7304: 7305: sub get_todo_count { 7306: my ($scanlines,$scan_data)=@_; 7307: my $count=0; 7308: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7309: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7310: if ($line=~/^[\s\cz]*$/) { next; } 7311: $count++; 7312: } 7313: return $count; 7314: } 7315: 7316: =pod 7317: 7318: =item scantron_put_line 7319: 7320: Updates the 'corrected' or 'skipped' versions of the bubblesheet 7321: data file. 7322: 7323: Arguments: 7324: $scanlines - hash ref that looks like the first return value from 7325: &scantron_getfile() 7326: $scan_data - hash ref that looks like the second return value from 7327: &scantron_getfile() 7328: $i - line number to update 7329: $newline - contents of the updated scanline 7330: $skip - if true make the line for skipping and update the 7331: 'skipped' file 7332: 7333: =cut 7334: 7335: sub scantron_put_line { 7336: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 7337: if ($skip) { 7338: $scanlines->{'skipped'}[$i]=$newline; 7339: &start_skipping($scan_data,$i); 7340: return; 7341: } 7342: $scanlines->{'corrected'}[$i]=$newline; 7343: } 7344: 7345: =pod 7346: 7347: =item scantron_clear_skip 7348: 7349: Remove a line from the 'skipped' file 7350: 7351: Arguments: 7352: $scanlines - hash ref that looks like the first return value from 7353: &scantron_getfile() 7354: $scan_data - hash ref that looks like the second return value from 7355: &scantron_getfile() 7356: $i - line number to update 7357: 7358: =cut 7359: 7360: sub scantron_clear_skip { 7361: my ($scanlines,$scan_data,$i)=@_; 7362: if (exists($scanlines->{'skipped'}[$i])) { 7363: undef($scanlines->{'skipped'}[$i]); 7364: return 1; 7365: } 7366: return 0; 7367: } 7368: 7369: =pod 7370: 7371: =item scantron_filter_not_exam 7372: 7373: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 7374: filter out resources that are not marked as 'exam' mode 7375: 7376: =cut 7377: 7378: sub scantron_filter_not_exam { 7379: my ($curres)=@_; 7380: 7381: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 7382: # if the user has asked to not have either hidden 7383: # or 'randomout' controlled resources to be graded 7384: # don't include them 7385: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 7386: && $curres->randomout) { 7387: return 0; 7388: } 7389: return 1; 7390: } 7391: return 0; 7392: } 7393: 7394: =pod 7395: 7396: =item scantron_validate_sequence 7397: 7398: Validates the selected sequence, checking for resource that are 7399: not set to exam mode. 7400: 7401: =cut 7402: 7403: sub scantron_validate_sequence { 7404: my ($r,$currentphase) = @_; 7405: 7406: my $navmap=Apache::lonnavmaps::navmap->new(); 7407: unless (ref($navmap)) { 7408: $r->print(&navmap_errormsg()); 7409: return (1,$currentphase); 7410: } 7411: my (undef,undef,$sequence)= 7412: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7413: 7414: my $map=$navmap->getResourceByUrl($sequence); 7415: 7416: $r->print('<input type="hidden" name="validate_sequence_exam" 7417: value="ignore" />'); 7418: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 7419: my @resources= 7420: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 7421: if (@resources) { 7422: $r->print('<p class="LC_warning">' 7423: .&mt('Some resources in the sequence currently are not set to' 7424: .' exam mode. Grading these resources currently may not' 7425: .' work correctly.') 7426: .'</p>' 7427: ); 7428: return (1,$currentphase); 7429: } 7430: } 7431: 7432: return (0,$currentphase+1); 7433: } 7434: 7435: 7436: 7437: sub scantron_validate_ID { 7438: my ($r,$currentphase) = @_; 7439: 7440: #get student info 7441: my $classlist=&Apache::loncoursedata::get_classlist(); 7442: my %idmap=&username_to_idmap($classlist); 7443: 7444: #get scantron line setup 7445: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7446: my ($scanlines,$scan_data)=&scantron_getfile(); 7447: 7448: my $nav_error; 7449: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. 7450: if ($nav_error) { 7451: $r->print(&navmap_errormsg()); 7452: return(1,$currentphase); 7453: } 7454: 7455: my %found=('ids'=>{},'usernames'=>{}); 7456: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7457: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7458: if ($line=~/^[\s\cz]*$/) { next; } 7459: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7460: $scan_data); 7461: my $id=$$scan_record{'scantron.ID'}; 7462: my $found; 7463: foreach my $checkid (keys(%idmap)) { 7464: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 7465: } 7466: if ($found) { 7467: my $username=$idmap{$found}; 7468: if ($found{'ids'}{$found}) { 7469: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7470: $line,'duplicateID',$found); 7471: return(1,$currentphase); 7472: } elsif ($found{'usernames'}{$username}) { 7473: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7474: $line,'duplicateID',$username); 7475: return(1,$currentphase); 7476: } 7477: #FIXME store away line we previously saw the ID on to use above 7478: $found{'ids'}{$found}++; 7479: $found{'usernames'}{$username}++; 7480: } else { 7481: if ($id =~ /^\s*$/) { 7482: my $username=&scan_data($scan_data,"$i.user"); 7483: if (defined($username) && $found{'usernames'}{$username}) { 7484: &scantron_get_correction($r,$i,$scan_record, 7485: \%scantron_config, 7486: $line,'duplicateID',$username); 7487: return(1,$currentphase); 7488: } elsif (!defined($username)) { 7489: &scantron_get_correction($r,$i,$scan_record, 7490: \%scantron_config, 7491: $line,'incorrectID'); 7492: return(1,$currentphase); 7493: } 7494: $found{'usernames'}{$username}++; 7495: } else { 7496: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7497: $line,'incorrectID'); 7498: return(1,$currentphase); 7499: } 7500: } 7501: } 7502: 7503: return (0,$currentphase+1); 7504: } 7505: 7506: 7507: sub scantron_get_correction { 7508: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg, 7509: $randomorder,$randompick,$respnumlookup,$startline)=@_; 7510: #FIXME in the case of a duplicated ID the previous line, probably need 7511: #to show both the current line and the previous one and allow skipping 7512: #the previous one or the current one 7513: 7514: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 7515: $r->print( 7516: '<p class="LC_warning">' 7517: .&mt('An error was detected ([_1]) for PaperID [_2]', 7518: "<b>$error</b>", 7519: '<tt>'.$$scan_record{'scantron.PaperID'}.'</tt>') 7520: ."</p> \n"); 7521: } else { 7522: $r->print( 7523: '<p class="LC_warning">' 7524: .&mt('An error was detected ([_1]) in scanline [_2] [_3]', 7525: "<b>$error</b>", $i, "<pre>$line</pre>") 7526: ."</p> \n"); 7527: } 7528: my $message = 7529: '<p>' 7530: .&mt('The ID on the form is [_1]', 7531: "<tt>$$scan_record{'scantron.ID'}</tt>") 7532: .'<br />' 7533: .&mt('The name on the paper is [_1], [_2]', 7534: $$scan_record{'scantron.LastName'}, 7535: $$scan_record{'scantron.FirstName'}) 7536: .'</p>'; 7537: 7538: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 7539: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 7540: # Array populated for doublebubble or 7541: my @lines_to_correct; # missingbubble errors to build javascript 7542: # to validate radio button checking 7543: 7544: if ($error =~ /ID$/) { 7545: if ($error eq 'incorrectID') { 7546: $r->print('<p class="LC_warning">'.&mt("The encoded ID is not in the classlist"). 7547: "</p>\n"); 7548: } elsif ($error eq 'duplicateID') { 7549: $r->print('<p class="LC_warning">'.&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 7550: } 7551: $r->print($message); 7552: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 7553: $r->print("\n<ul><li> "); 7554: #FIXME it would be nice if this sent back the user ID and 7555: #could do partial userID matches 7556: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 7557: 'scantron_username','scantron_domain')); 7558: $r->print(": <input type='text' name='scantron_username' value='' />"); 7559: $r->print("\n:\n". 7560: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 7561: 7562: $r->print('</li>'); 7563: } elsif ($error =~ /CODE$/) { 7564: if ($error eq 'incorrectCODE') { 7565: $r->print('<p class="LC_warning">'.&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 7566: } elsif ($error eq 'duplicateCODE') { 7567: $r->print('<p class="LC_warning">'.&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 7568: } 7569: $r->print("<p>".&mt('The CODE on the form is [_1]', 7570: "<tt>'$$scan_record{'scantron.CODE'}'</tt>") 7571: ."</p>\n"); 7572: $r->print($message); 7573: $r->print("<p>".&mt("How should I handle this?")."</p>\n"); 7574: $r->print("\n<br /> "); 7575: my $i=0; 7576: if ($error eq 'incorrectCODE' 7577: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 7578: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 7579: if ($closest > 0) { 7580: foreach my $testcode (@{$closest}) { 7581: my $checked=''; 7582: if (!$i) { $checked=' checked="checked"'; } 7583: $r->print(" 7584: <label> 7585: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 7586: ".&mt("Use the similar CODE [_1] instead.", 7587: "<b><tt>".$testcode."</tt></b>")." 7588: </label> 7589: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 7590: $r->print("\n<br />"); 7591: $i++; 7592: } 7593: } 7594: } 7595: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 7596: my $checked; if (!$i) { $checked=' checked="checked"'; } 7597: $r->print(" 7598: <label> 7599: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 7600: ".&mt("Use the CODE [_1] that was on the paper, ignoring the error.", 7601: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 7602: </label>"); 7603: $r->print("\n<br />"); 7604: } 7605: 7606: $r->print(<<ENDSCRIPT); 7607: <script type="text/javascript"> 7608: function change_radio(field) { 7609: var slct=document.scantronupload.scantron_CODE_resolution; 7610: var i; 7611: for (i=0;i<slct.length;i++) { 7612: if (slct[i].value==field) { slct[i].checked=true; } 7613: } 7614: } 7615: </script> 7616: ENDSCRIPT 7617: my $href="/adm/pickcode?". 7618: "form=".&escape("scantronupload"). 7619: "&scantron_format=".&escape($env{'form.scantron_format'}). 7620: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 7621: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 7622: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 7623: if ($env{'form.scantron_CODElist'} =~ /\S/) { 7624: $r->print(" 7625: <label> 7626: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 7627: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 7628: "<a target='_blank' href='$href'>","</a>")." 7629: </label> 7630: ".&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\')" />')); 7631: $r->print("\n<br />"); 7632: } 7633: $r->print(" 7634: <label> 7635: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 7636: ".&mt("Use [_1] as the CODE.", 7637: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 7638: $r->print("\n<br /><br />"); 7639: } elsif ($error eq 'doublebubble') { 7640: $r->print('<p class="LC_warning">'.&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 7641: 7642: # The form field scantron_questions is acutally a list of line numbers. 7643: # represented by this form so: 7644: 7645: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7646: $respnumlookup,$startline); 7647: 7648: $r->print('<input type="hidden" name="scantron_questions" value="'. 7649: $line_list.'" />'); 7650: $r->print($message); 7651: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 7652: foreach my $question (@{$arg}) { 7653: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7654: $scan_record, $error, 7655: $randomorder,$randompick, 7656: $respnumlookup,$startline); 7657: push(@lines_to_correct,@linenums); 7658: } 7659: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7660: } elsif ($error eq 'missingbubble') { 7661: $r->print('<p class="LC_warning">'.&mt("There have been [_1]no[_2] bubbles scanned for some question(s)",'<b>','</b>')."</p>\n"); 7662: $r->print($message); 7663: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7664: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7665: 7666: # The form field scantron_questions is actually a list of line numbers not 7667: # a list of question numbers. Therefore: 7668: # 7669: 7670: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7671: $respnumlookup,$startline); 7672: 7673: $r->print('<input type="hidden" name="scantron_questions" value="'. 7674: $line_list.'" />'); 7675: foreach my $question (@{$arg}) { 7676: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7677: $scan_record, $error, 7678: $randomorder,$randompick, 7679: $respnumlookup,$startline); 7680: push(@lines_to_correct,@linenums); 7681: } 7682: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7683: } else { 7684: $r->print("\n<ul>"); 7685: } 7686: $r->print("\n</li></ul>"); 7687: } 7688: 7689: sub verify_bubbles_checked { 7690: my (@ansnums) = @_; 7691: my $ansnumstr = join('","',@ansnums); 7692: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7693: my $output = (<<ENDSCRIPT); 7694: <script type="text/javascript"> 7695: function verify_bubble_radio(form) { 7696: var ansnumArray = new Array ("$ansnumstr"); 7697: var need_bubble_count = 0; 7698: for (var i=0; i<ansnumArray.length; i++) { 7699: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7700: var bubble_picked = 0; 7701: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7702: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7703: bubble_picked = 1; 7704: } 7705: } 7706: if (bubble_picked == 0) { 7707: need_bubble_count ++; 7708: } 7709: } 7710: } 7711: if (need_bubble_count) { 7712: alert("$warning"); 7713: return; 7714: } 7715: form.submit(); 7716: } 7717: </script> 7718: ENDSCRIPT 7719: return $output; 7720: } 7721: 7722: =pod 7723: 7724: =item questions_to_line_list 7725: 7726: Converts a list of questions into a string of comma separated 7727: line numbers in the answer sheet used by the questions. This is 7728: used to fill in the scantron_questions form field. 7729: 7730: Arguments: 7731: questions - Reference to an array of questions. 7732: randomorder - True if randomorder in use. 7733: randompick - True if randompick in use. 7734: respnumlookup - Reference to HASH mapping question numbers in bubble lines 7735: for current line to question number used for same question 7736: in "Master Seqence" (as seen by Course Coordinator). 7737: startline - Reference to hash where key is question number (0 is first) 7738: and key is number of first bubble line for current student 7739: or code-based randompick and/or randomorder. 7740: 7741: =cut 7742: 7743: 7744: sub questions_to_line_list { 7745: my ($questions,$randomorder,$randompick,$respnumlookup,$startline) = @_; 7746: my @lines; 7747: 7748: foreach my $item (@{$questions}) { 7749: my $question = $item; 7750: my ($first,$count,$last); 7751: if ($item =~ /^(\d+)\.(\d+)$/) { 7752: $question = $1; 7753: my $subquestion = $2; 7754: my $responsenum = $question-1; 7755: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7756: $responsenum = $respnumlookup->{$question-1}; 7757: if (ref($startline) eq 'HASH') { 7758: $first = $startline->{$question-1} + 1; 7759: } 7760: } else { 7761: $first = $first_bubble_line{$responsenum} + 1; 7762: } 7763: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 7764: my $subcount = 1; 7765: while ($subcount<$subquestion) { 7766: $first += $subans[$subcount-1]; 7767: $subcount ++; 7768: } 7769: $count = $subans[$subquestion-1]; 7770: } else { 7771: my $responsenum = $question-1; 7772: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7773: $responsenum = $respnumlookup->{$question-1}; 7774: if (ref($startline) eq 'HASH') { 7775: $first = $startline->{$question-1} + 1; 7776: } 7777: } else { 7778: $first = $first_bubble_line{$responsenum} + 1; 7779: } 7780: $count = $bubble_lines_per_response{$responsenum}; 7781: } 7782: $last = $first+$count-1; 7783: push(@lines, ($first..$last)); 7784: } 7785: return join(',', @lines); 7786: } 7787: 7788: =pod 7789: 7790: =item prompt_for_corrections 7791: 7792: Prompts for a potentially multiline correction to the 7793: user's bubbling (factors out common code from scantron_get_correction 7794: for multi and missing bubble cases). 7795: 7796: Arguments: 7797: $r - Apache request object. 7798: $question - The question number to prompt for. 7799: $scan_config - The scantron file configuration hash. 7800: $scan_record - Reference to the hash that has the the parsed scanlines. 7801: $error - Type of error 7802: $randomorder - True if randomorder in use. 7803: $randompick - True if randompick in use. 7804: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 7805: for current line to question number used for same question 7806: in "Master Seqence" (as seen by Course Coordinator). 7807: $startline - Reference to hash where key is question number (0 is first) 7808: and value is number of first bubble line for current student 7809: or code-based randompick and/or randomorder. 7810: 7811: Implicit inputs: 7812: %bubble_lines_per_response - Starting line numbers for each question. 7813: Numbered from 0 (but question numbers are from 7814: 1. 7815: %first_bubble_line - Starting bubble line for each question. 7816: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7817: type problems render as separate sub-questions, 7818: in exam mode. This hash contains a 7819: comma-separated list of the lines per 7820: sub-question. 7821: %responsetype_per_response - essayresponse, formularesponse, 7822: stringresponse, imageresponse, reactionresponse, 7823: and organicresponse type problem parts can have 7824: multiple lines per response if the weight 7825: assigned exceeds 10. In this case, only 7826: one bubble per line is permitted, but more 7827: than one line might contain bubbles, e.g. 7828: bubbling of: line 1 - J, line 2 - J, 7829: line 3 - B would assign 22 points. 7830: 7831: =cut 7832: 7833: sub prompt_for_corrections { 7834: my ($r, $question, $scan_config, $scan_record, $error, $randomorder, 7835: $randompick, $respnumlookup, $startline) = @_; 7836: my ($current_line,$lines); 7837: my @linenums; 7838: my $questionnum = $question; 7839: my ($first,$responsenum); 7840: if ($question =~ /^(\d+)\.(\d+)$/) { 7841: $question = $1; 7842: my $subquestion = $2; 7843: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7844: $responsenum = $respnumlookup->{$question-1}; 7845: if (ref($startline) eq 'HASH') { 7846: $first = $startline->{$question-1}; 7847: } 7848: } else { 7849: $responsenum = $question-1; 7850: $first = $first_bubble_line{$responsenum}; 7851: } 7852: $current_line = $first + 1 ; 7853: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 7854: my $subcount = 1; 7855: while ($subcount<$subquestion) { 7856: $current_line += $subans[$subcount-1]; 7857: $subcount ++; 7858: } 7859: $lines = $subans[$subquestion-1]; 7860: } else { 7861: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7862: $responsenum = $respnumlookup->{$question-1}; 7863: if (ref($startline) eq 'HASH') { 7864: $first = $startline->{$question-1}; 7865: } 7866: } else { 7867: $responsenum = $question-1; 7868: $first = $first_bubble_line{$responsenum}; 7869: } 7870: $current_line = $first + 1; 7871: $lines = $bubble_lines_per_response{$responsenum}; 7872: } 7873: if ($lines > 1) { 7874: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7875: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 7876: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 7877: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 7878: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 7879: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 7880: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 7881: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the bubblesheet exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$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 />'); 7882: } else { 7883: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7884: } 7885: } 7886: for (my $i =0; $i < $lines; $i++) { 7887: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7888: &scantron_bubble_selector($r,$scan_config,$current_line, 7889: $questionnum,$error,split('', $selected)); 7890: push(@linenums,$current_line); 7891: $current_line++; 7892: } 7893: if ($lines > 1) { 7894: $r->print("<hr /><br />"); 7895: } 7896: return @linenums; 7897: } 7898: 7899: =pod 7900: 7901: =item scantron_bubble_selector 7902: 7903: Generates the html radiobuttons to correct a single bubble line 7904: possibly showing the existing the selected bubbles if known 7905: 7906: Arguments: 7907: $r - Apache request object 7908: $scan_config - hash from &get_scantron_config() 7909: $line - Number of the line being displayed. 7910: $questionnum - Question number (may include subquestion) 7911: $error - Type of error. 7912: @selected - Array of bubbles picked on this line. 7913: 7914: =cut 7915: 7916: sub scantron_bubble_selector { 7917: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7918: my $max=$$scan_config{'Qlength'}; 7919: 7920: my $scmode=$$scan_config{'Qon'}; 7921: if ($scmode eq 'number' || $scmode eq 'letter') { 7922: if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && 7923: ($$scan_config{'BubblesPerRow'} > 0)) { 7924: $max=$$scan_config{'BubblesPerRow'}; 7925: if (($scmode eq 'number') && ($max > 10)) { 7926: $max = 10; 7927: } elsif (($scmode eq 'letter') && $max > 26) { 7928: $max = 26; 7929: } 7930: } else { 7931: $max = 10; 7932: } 7933: } 7934: 7935: my @alphabet=('A'..'Z'); 7936: $r->print(&Apache::loncommon::start_data_table(). 7937: &Apache::loncommon::start_data_table_row()); 7938: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7939: for (my $i=0;$i<$max+1;$i++) { 7940: $r->print("\n".'<td align="center">'); 7941: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7942: else { $r->print(' '); } 7943: $r->print('</td>'); 7944: } 7945: $r->print(&Apache::loncommon::end_data_table_row(). 7946: &Apache::loncommon::start_data_table_row()); 7947: for (my $i=0;$i<$max;$i++) { 7948: $r->print("\n". 7949: '<td><label><input type="radio" name="scantron_correct_Q_'. 7950: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7951: } 7952: my $nobub_checked = ' '; 7953: if ($error eq 'missingbubble') { 7954: $nobub_checked = ' checked = "checked" '; 7955: } 7956: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 7957: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 7958: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 7959: $line.'" value="'.$questionnum.'" /></td>'); 7960: $r->print(&Apache::loncommon::end_data_table_row(). 7961: &Apache::loncommon::end_data_table()); 7962: } 7963: 7964: =pod 7965: 7966: =item num_matches 7967: 7968: Counts the number of characters that are the same between the two arguments. 7969: 7970: Arguments: 7971: $orig - CODE from the scanline 7972: $code - CODE to match against 7973: 7974: Returns: 7975: $count - integer count of the number of same characters between the 7976: two arguments 7977: 7978: =cut 7979: 7980: sub num_matches { 7981: my ($orig,$code) = @_; 7982: my @code=split(//,$code); 7983: my @orig=split(//,$orig); 7984: my $same=0; 7985: for (my $i=0;$i<scalar(@code);$i++) { 7986: if ($code[$i] eq $orig[$i]) { $same++; } 7987: } 7988: return $same; 7989: } 7990: 7991: =pod 7992: 7993: =item scantron_get_closely_matching_CODEs 7994: 7995: Cycles through all CODEs and finds the set that has the greatest 7996: number of same characters as the provided CODE 7997: 7998: Arguments: 7999: $allcodes - hash ref returned by &get_codes() 8000: $CODE - CODE from the current scanline 8001: 8002: Returns: 8003: 2 element list 8004: - first elements is number of how closely matching the best fit is 8005: (5 means best set has 5 matching characters) 8006: - second element is an arrary ref containing the set of valid CODEs 8007: that best fit the passed in CODE 8008: 8009: =cut 8010: 8011: sub scantron_get_closely_matching_CODEs { 8012: my ($allcodes,$CODE)=@_; 8013: my @CODEs; 8014: foreach my $testcode (sort(keys(%{$allcodes}))) { 8015: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 8016: } 8017: 8018: return ($#CODEs,$CODEs[-1]); 8019: } 8020: 8021: =pod 8022: 8023: =item get_codes 8024: 8025: Builds a hash which has keys of all of the valid CODEs from the selected 8026: set of remembered CODEs. 8027: 8028: Arguments: 8029: $old_name - name of the set of remembered CODEs 8030: $cdom - domain of the course 8031: $cnum - internal course name 8032: 8033: Returns: 8034: %allcodes - keys are the valid CODEs, values are all 1 8035: 8036: =cut 8037: 8038: sub get_codes { 8039: my ($old_name, $cdom, $cnum) = @_; 8040: if (!$old_name) { 8041: $old_name=$env{'form.scantron_CODElist'}; 8042: } 8043: if (!$cdom) { 8044: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 8045: } 8046: if (!$cnum) { 8047: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 8048: } 8049: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 8050: $cdom,$cnum); 8051: my %allcodes; 8052: if ($result{"type\0$old_name"} eq 'number') { 8053: %allcodes=map {($_,1)} split(',',$result{$old_name}); 8054: } else { 8055: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 8056: } 8057: return %allcodes; 8058: } 8059: 8060: =pod 8061: 8062: =item scantron_validate_CODE 8063: 8064: Validates all scanlines in the selected file to not have any 8065: invalid or underspecified CODEs and that none of the codes are 8066: duplicated if this was requested. 8067: 8068: =cut 8069: 8070: sub scantron_validate_CODE { 8071: my ($r,$currentphase) = @_; 8072: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8073: if ($scantron_config{'CODElocation'} && 8074: $scantron_config{'CODEstart'} && 8075: $scantron_config{'CODElength'}) { 8076: if (!defined($env{'form.scantron_CODElist'})) { 8077: &FIXME_blow_up() 8078: } 8079: } else { 8080: return (0,$currentphase+1); 8081: } 8082: 8083: my %usedCODEs; 8084: 8085: my %allcodes=&get_codes(); 8086: 8087: my $nav_error; 8088: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. 8089: if ($nav_error) { 8090: $r->print(&navmap_errormsg()); 8091: return(1,$currentphase); 8092: } 8093: 8094: my ($scanlines,$scan_data)=&scantron_getfile(); 8095: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8096: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8097: if ($line=~/^[\s\cz]*$/) { next; } 8098: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8099: $scan_data); 8100: my $CODE=$$scan_record{'scantron.CODE'}; 8101: my $error=0; 8102: if (!&Apache::lonnet::validCODE($CODE)) { 8103: &scantron_get_correction($r,$i,$scan_record, 8104: \%scantron_config, 8105: $line,'incorrectCODE',\%allcodes); 8106: return(1,$currentphase); 8107: } 8108: if (%allcodes && !exists($allcodes{$CODE}) 8109: && !$$scan_record{'scantron.useCODE'}) { 8110: &scantron_get_correction($r,$i,$scan_record, 8111: \%scantron_config, 8112: $line,'incorrectCODE',\%allcodes); 8113: return(1,$currentphase); 8114: } 8115: if (exists($usedCODEs{$CODE}) 8116: && $env{'form.scantron_CODEunique'} eq 'yes' 8117: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 8118: &scantron_get_correction($r,$i,$scan_record, 8119: \%scantron_config, 8120: $line,'duplicateCODE',$usedCODEs{$CODE}); 8121: return(1,$currentphase); 8122: } 8123: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 8124: } 8125: return (0,$currentphase+1); 8126: } 8127: 8128: =pod 8129: 8130: =item scantron_validate_doublebubble 8131: 8132: Validates all scanlines in the selected file to not have any 8133: bubble lines with multiple bubbles marked. 8134: 8135: =cut 8136: 8137: sub scantron_validate_doublebubble { 8138: my ($r,$currentphase) = @_; 8139: #get student info 8140: my $classlist=&Apache::loncoursedata::get_classlist(); 8141: my %idmap=&username_to_idmap($classlist); 8142: my (undef,undef,$sequence)= 8143: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8144: 8145: #get scantron line setup 8146: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8147: my ($scanlines,$scan_data)=&scantron_getfile(); 8148: 8149: my $navmap = Apache::lonnavmaps::navmap->new(); 8150: unless (ref($navmap)) { 8151: $r->print(&navmap_errormsg()); 8152: return(1,$currentphase); 8153: } 8154: my $map=$navmap->getResourceByUrl($sequence); 8155: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8156: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8157: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8158: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8159: 8160: my $nav_error; 8161: if (ref($map)) { 8162: $randomorder = $map->randomorder(); 8163: $randompick = $map->randompick(); 8164: if ($randomorder || $randompick) { 8165: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8166: if ($nav_error) { 8167: $r->print(&navmap_errormsg()); 8168: return(1,$currentphase); 8169: } 8170: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8171: \%grader_randomlists_by_symb,$bubbles_per_row); 8172: } 8173: } else { 8174: $r->print(&navmap_errormsg()); 8175: return(1,$currentphase); 8176: } 8177: 8178: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. 8179: if ($nav_error) { 8180: $r->print(&navmap_errormsg()); 8181: return(1,$currentphase); 8182: } 8183: 8184: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8185: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8186: if ($line=~/^[\s\cz]*$/) { next; } 8187: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8188: $scan_data,undef,\%idmap,$randomorder, 8189: $randompick,$sequence,\@master_seq, 8190: \%symb_to_resource,\%grader_partids_by_symb, 8191: \%orderedforcode,\%respnumlookup,\%startline); 8192: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 8193: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 8194: 'doublebubble', 8195: $$scan_record{'scantron.doubleerror'}, 8196: $randomorder,$randompick,\%respnumlookup,\%startline); 8197: return (1,$currentphase); 8198: } 8199: return (0,$currentphase+1); 8200: } 8201: 8202: 8203: sub scantron_get_maxbubble { 8204: my ($nav_error,$scantron_config) = @_; 8205: if (defined($env{'form.scantron_maxbubble'}) && 8206: $env{'form.scantron_maxbubble'}) { 8207: &restore_bubble_lines(); 8208: return $env{'form.scantron_maxbubble'}; 8209: } 8210: 8211: my (undef, undef, $sequence) = 8212: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8213: 8214: my $navmap=Apache::lonnavmaps::navmap->new(); 8215: unless (ref($navmap)) { 8216: if (ref($nav_error)) { 8217: $$nav_error = 1; 8218: } 8219: return; 8220: } 8221: my $map=$navmap->getResourceByUrl($sequence); 8222: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8223: my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); 8224: 8225: &Apache::lonxml::clear_problem_counter(); 8226: 8227: my $uname = $env{'user.name'}; 8228: my $udom = $env{'user.domain'}; 8229: my $cid = $env{'request.course.id'}; 8230: my $total_lines = 0; 8231: %bubble_lines_per_response = (); 8232: %first_bubble_line = (); 8233: %subdivided_bubble_lines = (); 8234: %responsetype_per_response = (); 8235: %masterseq_id_responsenum = (); 8236: 8237: my $response_number = 0; 8238: my $bubble_line = 0; 8239: foreach my $resource (@resources) { 8240: my $resid = $resource->id(); 8241: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname, 8242: $udom,undef,$bubbles_per_row); 8243: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 8244: foreach my $part_id (@{$parts}) { 8245: my $lines; 8246: 8247: # TODO - make this a persistent hash not an array. 8248: 8249: # optionresponse, matchresponse and rankresponse type items 8250: # render as separate sub-questions in exam mode. 8251: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 8252: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 8253: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 8254: my ($numbub,$numshown); 8255: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 8256: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 8257: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 8258: } 8259: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 8260: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 8261: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 8262: } 8263: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 8264: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 8265: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 8266: } 8267: } 8268: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 8269: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 8270: } 8271: my $bubbles_per_row = 8272: &bubblesheet_bubbles_per_row($scantron_config); 8273: my $inner_bubble_lines = int($numbub/$bubbles_per_row); 8274: if (($numbub % $bubbles_per_row) != 0) { 8275: $inner_bubble_lines++; 8276: } 8277: for (my $i=0; $i<$numshown; $i++) { 8278: $subdivided_bubble_lines{$response_number} .= 8279: $inner_bubble_lines.','; 8280: } 8281: $subdivided_bubble_lines{$response_number} =~ s/,$//; 8282: $lines = $numshown * $inner_bubble_lines; 8283: } else { 8284: $lines = $analysis->{"$part_id.bubble_lines"}; 8285: } 8286: 8287: $first_bubble_line{$response_number} = $bubble_line; 8288: $bubble_lines_per_response{$response_number} = $lines; 8289: $responsetype_per_response{$response_number} = 8290: $analysis->{$part_id.'.type'}; 8291: $masterseq_id_responsenum{$resid.'_'.$part_id} = $response_number; 8292: $response_number++; 8293: 8294: $bubble_line += $lines; 8295: $total_lines += $lines; 8296: } 8297: } 8298: } 8299: &Apache::lonnet::delenv('scantron.'); 8300: 8301: &save_bubble_lines(); 8302: $env{'form.scantron_maxbubble'} = 8303: $total_lines; 8304: return $env{'form.scantron_maxbubble'}; 8305: } 8306: 8307: sub bubblesheet_bubbles_per_row { 8308: my ($scantron_config) = @_; 8309: my $bubbles_per_row; 8310: if (ref($scantron_config) eq 'HASH') { 8311: $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; 8312: } 8313: if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { 8314: $bubbles_per_row = 10; 8315: } 8316: return $bubbles_per_row; 8317: } 8318: 8319: sub scantron_validate_missingbubbles { 8320: my ($r,$currentphase) = @_; 8321: #get student info 8322: my $classlist=&Apache::loncoursedata::get_classlist(); 8323: my %idmap=&username_to_idmap($classlist); 8324: my (undef,undef,$sequence)= 8325: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8326: 8327: #get scantron line setup 8328: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8329: my ($scanlines,$scan_data)=&scantron_getfile(); 8330: 8331: my $navmap = Apache::lonnavmaps::navmap->new(); 8332: unless (ref($navmap)) { 8333: $r->print(&navmap_errormsg()); 8334: return(1,$currentphase); 8335: } 8336: 8337: my $map=$navmap->getResourceByUrl($sequence); 8338: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8339: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8340: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8341: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8342: 8343: my $nav_error; 8344: if (ref($map)) { 8345: $randomorder = $map->randomorder(); 8346: $randompick = $map->randompick(); 8347: if ($randomorder || $randompick) { 8348: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8349: if ($nav_error) { 8350: $r->print(&navmap_errormsg()); 8351: return(1,$currentphase); 8352: } 8353: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8354: \%grader_randomlists_by_symb,$bubbles_per_row); 8355: } 8356: } else { 8357: $r->print(&navmap_errormsg()); 8358: return(1,$currentphase); 8359: } 8360: 8361: 8362: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 8363: if ($nav_error) { 8364: $r->print(&navmap_errormsg()); 8365: return(1,$currentphase); 8366: } 8367: 8368: if (!$max_bubble) { $max_bubble=2**31; } 8369: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8370: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8371: if ($line=~/^[\s\cz]*$/) { next; } 8372: my $scan_record = 8373: &scantron_parse_scanline($line,$i,\%scantron_config,$scan_data,undef,\%idmap, 8374: $randomorder,$randompick,$sequence,\@master_seq, 8375: \%symb_to_resource,\%grader_partids_by_symb, 8376: \%orderedforcode,\%respnumlookup,\%startline); 8377: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 8378: my @to_correct; 8379: 8380: # Probably here's where the error is... 8381: 8382: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 8383: my $lastbubble; 8384: if ($missing =~ /^(\d+)\.(\d+)$/) { 8385: my $question = $1; 8386: my $subquestion = $2; 8387: my ($first,$responsenum); 8388: if ($randomorder || $randompick) { 8389: $responsenum = $respnumlookup{$question-1}; 8390: $first = $startline{$question-1}; 8391: } else { 8392: $responsenum = $question-1; 8393: $first = $first_bubble_line{$responsenum}; 8394: } 8395: if (!defined($first)) { next; } 8396: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8397: my $subcount = 1; 8398: while ($subcount<$subquestion) { 8399: $first += $subans[$subcount-1]; 8400: $subcount ++; 8401: } 8402: my $count = $subans[$subquestion-1]; 8403: $lastbubble = $first + $count; 8404: } else { 8405: my ($first,$responsenum); 8406: if ($randomorder || $randompick) { 8407: $responsenum = $respnumlookup{$missing-1}; 8408: $first = $startline{$missing-1}; 8409: } else { 8410: $responsenum = $missing-1; 8411: $first = $first_bubble_line{$responsenum}; 8412: } 8413: if (!defined($first)) { next; } 8414: $lastbubble = $first + $bubble_lines_per_response{$responsenum}; 8415: } 8416: if ($lastbubble > $max_bubble) { next; } 8417: push(@to_correct,$missing); 8418: } 8419: if (@to_correct) { 8420: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 8421: $line,'missingbubble',\@to_correct, 8422: $randomorder,$randompick,\%respnumlookup, 8423: \%startline); 8424: return (1,$currentphase); 8425: } 8426: 8427: } 8428: return (0,$currentphase+1); 8429: } 8430: 8431: sub hand_bubble_option { 8432: my (undef, undef, $sequence) = 8433: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8434: return if ($sequence eq ''); 8435: my $navmap = Apache::lonnavmaps::navmap->new(); 8436: unless (ref($navmap)) { 8437: return; 8438: } 8439: my $needs_hand_bubbles; 8440: my $map=$navmap->getResourceByUrl($sequence); 8441: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8442: foreach my $res (@resources) { 8443: if (ref($res)) { 8444: if ($res->is_problem()) { 8445: my $partlist = $res->parts(); 8446: foreach my $part (@{ $partlist }) { 8447: my @types = $res->responseType($part); 8448: if (grep(/^(chem|essay|image|formula|math|string|functionplot)$/,@types)) { 8449: $needs_hand_bubbles = 1; 8450: last; 8451: } 8452: } 8453: } 8454: } 8455: } 8456: if ($needs_hand_bubbles) { 8457: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8458: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8459: return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'. 8460: &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 />'). 8461: '<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label> '.&mt('or').' '. 8462: '<label><input type="radio" name="scantron_lastbubblepoints" value="0" />'.&mt('0 points').'</label></p>'; 8463: } 8464: return; 8465: } 8466: 8467: sub scantron_process_students { 8468: my ($r) = @_; 8469: 8470: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 8471: my ($symb)=&get_symb($r); 8472: if (!$symb) { 8473: return ''; 8474: } 8475: my $default_form_data=&defaultFormData($symb); 8476: 8477: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8478: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8479: my ($scanlines,$scan_data)=&scantron_getfile(); 8480: my $classlist=&Apache::loncoursedata::get_classlist(); 8481: my %idmap=&username_to_idmap($classlist); 8482: my $navmap=Apache::lonnavmaps::navmap->new(); 8483: unless (ref($navmap)) { 8484: $r->print(&navmap_errormsg()); 8485: return ''; 8486: } 8487: my $map=$navmap->getResourceByUrl($sequence); 8488: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8489: %grader_randomlists_by_symb); 8490: if (ref($map)) { 8491: $randomorder = $map->randomorder(); 8492: $randompick = $map->randompick(); 8493: } else { 8494: $r->print(&navmap_errormsg()); 8495: return ''; 8496: } 8497: my $nav_error; 8498: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8499: if ($randomorder || $randompick) { 8500: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8501: if ($nav_error) { 8502: $r->print(&navmap_errormsg()); 8503: return ''; 8504: } 8505: } 8506: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8507: \%grader_randomlists_by_symb,$bubbles_per_row); 8508: 8509: my ($uname,$udom); 8510: my $result= <<SCANTRONFORM; 8511: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 8512: <input type="hidden" name="command" value="scantron_configphase" /> 8513: $default_form_data 8514: SCANTRONFORM 8515: $r->print($result); 8516: 8517: my @delayqueue; 8518: my (%completedstudents,%scandata); 8519: 8520: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 8521: my $count=&get_todo_count($scanlines,$scan_data); 8522: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 8523: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 8524: 'Processing first student'); 8525: $r->print('<br />'); 8526: my $start=&Time::HiRes::time(); 8527: my $i=-1; 8528: my $started; 8529: 8530: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 8531: if ($nav_error) { 8532: $r->print(&navmap_errormsg()); 8533: return ''; 8534: } 8535: 8536: # If an ssi failed in scantron_get_maxbubble, put an error message out to 8537: # the user and return. 8538: 8539: if ($ssi_error) { 8540: $r->print("</form>"); 8541: &ssi_print_error($r); 8542: $r->print(&show_grading_menu_form($symb)); 8543: &Apache::lonnet::remove_lock($lock); 8544: return ''; # Dunno why the other returns return '' rather than just returning. 8545: } 8546: 8547: my %lettdig = &letter_to_digits(); 8548: my $numletts = scalar(keys(%lettdig)); 8549: my %orderedforcode; 8550: 8551: while ($i<$scanlines->{'count'}) { 8552: ($uname,$udom)=('',''); 8553: $i++; 8554: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8555: if ($line=~/^[\s\cz]*$/) { next; } 8556: if ($started) { 8557: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 8558: 'last student'); 8559: } 8560: $started=1; 8561: my %respnumlookup = (); 8562: my %startline = (); 8563: my $total; 8564: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8565: $scan_data,undef,\%idmap,$randomorder, 8566: $randompick,$sequence,\@master_seq, 8567: \%symb_to_resource,\%grader_partids_by_symb, 8568: \%orderedforcode,\%respnumlookup,\%startline, 8569: \$total); 8570: unless ($uname=&scantron_find_student($scan_record,$scan_data, 8571: \%idmap,$i)) { 8572: &scantron_add_delay(\@delayqueue,$line, 8573: 'Unable to find a student that matches',1); 8574: next; 8575: } 8576: if (exists $completedstudents{$uname}) { 8577: &scantron_add_delay(\@delayqueue,$line, 8578: 'Student '.$uname.' has multiple sheets',2); 8579: next; 8580: } 8581: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 8582: my $user = $uname.':'.$usec; 8583: ($uname,$udom)=split(/:/,$uname); 8584: 8585: my $scancode; 8586: if ((exists($scan_record->{'scantron.CODE'})) && 8587: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 8588: $scancode = $scan_record->{'scantron.CODE'}; 8589: } else { 8590: $scancode = ''; 8591: } 8592: 8593: my @mapresources = @resources; 8594: if ($randomorder || $randompick) { 8595: @mapresources = 8596: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 8597: \%orderedforcode); 8598: } 8599: my (%partids_by_symb,$res_error); 8600: foreach my $resource (@mapresources) { 8601: my $ressymb; 8602: if (ref($resource)) { 8603: $ressymb = $resource->symb(); 8604: } else { 8605: $res_error = 1; 8606: last; 8607: } 8608: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8609: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8610: my ($analysis,$parts) = 8611: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8612: $uname,$udom,undef,$bubbles_per_row); 8613: $partids_by_symb{$ressymb} = $parts; 8614: } else { 8615: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 8616: } 8617: } 8618: 8619: if ($res_error) { 8620: &scantron_add_delay(\@delayqueue,$line, 8621: 'An error occurred while grading student '.$uname,2); 8622: next; 8623: } 8624: 8625: &Apache::lonxml::clear_problem_counter(); 8626: &Apache::lonnet::appenv($scan_record); 8627: 8628: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 8629: &scantron_putfile($scanlines,$scan_data); 8630: } 8631: 8632: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8633: \@mapresources,\%partids_by_symb, 8634: $bubbles_per_row,$randomorder,$randompick, 8635: \%respnumlookup,\%startline) 8636: eq 'ssi_error') { 8637: $ssi_error = 0; # So end of handler error message does not trigger. 8638: $r->print("</form>"); 8639: &ssi_print_error($r); 8640: $r->print(&show_grading_menu_form($symb)); 8641: &Apache::lonnet::remove_lock($lock); 8642: return ''; # Why return ''? Beats me. 8643: } 8644: 8645: if (($scancode) && ($randomorder || $randompick)) { 8646: my $parmresult = 8647: &Apache::lonparmset::storeparm_by_symb($symb, 8648: '0_examcode',2,$scancode, 8649: 'string_examcode',$uname, 8650: $udom); 8651: } 8652: $completedstudents{$uname}={'line'=>$line}; 8653: if ($env{'form.verifyrecord'}) { 8654: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8655: if ($randompick) { 8656: if ($total) { 8657: $lastpos = $total*$scantron_config{'Qlength'}; 8658: } 8659: } 8660: 8661: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8662: chomp($studentdata); 8663: $studentdata =~ s/\r$//; 8664: my $studentrecord = ''; 8665: my $counter = -1; 8666: foreach my $resource (@mapresources) { 8667: my $ressymb = $resource->symb(); 8668: ($counter,my $recording) = 8669: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 8670: $counter,$studentdata,$partids_by_symb{$ressymb}, 8671: \%scantron_config,\%lettdig,$numletts,$randomorder, 8672: $randompick,\%respnumlookup,\%startline); 8673: $studentrecord .= $recording; 8674: } 8675: if ($studentrecord ne $studentdata) { 8676: &Apache::lonxml::clear_problem_counter(); 8677: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8678: \@mapresources,\%partids_by_symb, 8679: $bubbles_per_row,$randomorder,$randompick, 8680: \%respnumlookup,\%startline) 8681: eq 'ssi_error') { 8682: $ssi_error = 0; # So end of handler error message does not trigger. 8683: $r->print("</form>"); 8684: &ssi_print_error($r); 8685: $r->print(&show_grading_menu_form($symb)); 8686: &Apache::lonnet::remove_lock($lock); 8687: delete($completedstudents{$uname}); 8688: return ''; 8689: } 8690: $counter = -1; 8691: $studentrecord = ''; 8692: foreach my $resource (@mapresources) { 8693: my $ressymb = $resource->symb(); 8694: ($counter,my $recording) = 8695: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 8696: $counter,$studentdata,$partids_by_symb{$ressymb}, 8697: \%scantron_config,\%lettdig,$numletts, 8698: $randomorder,$randompick,\%respnumlookup, 8699: \%startline); 8700: $studentrecord .= $recording; 8701: } 8702: if ($studentrecord ne $studentdata) { 8703: $r->print('<p><span class="LC_warning">'); 8704: if ($scancode eq '') { 8705: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].', 8706: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 8707: } else { 8708: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].', 8709: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 8710: } 8711: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 8712: &Apache::loncommon::start_data_table_header_row()."\n". 8713: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 8714: &Apache::loncommon::end_data_table_header_row()."\n". 8715: &Apache::loncommon::start_data_table_row(). 8716: '<td>'.&mt('Bubblesheet').'</td>'. 8717: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentdata.'</tt></span></td>'. 8718: &Apache::loncommon::end_data_table_row(). 8719: &Apache::loncommon::start_data_table_row(). 8720: '<td>'.&mt('Stored submissions').'</td>'. 8721: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentrecord.'</tt></span></td>'."\n". 8722: &Apache::loncommon::end_data_table_row(). 8723: &Apache::loncommon::end_data_table().'</p>'); 8724: } else { 8725: $r->print('<br /><span class="LC_warning">'. 8726: &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 />'. 8727: &mt("As a consequence, this user's submission history records two tries."). 8728: '</span><br />'); 8729: } 8730: } 8731: } 8732: if (&Apache::loncommon::connection_aborted($r)) { last; } 8733: } continue { 8734: &Apache::lonxml::clear_problem_counter(); 8735: &Apache::lonnet::delenv('scantron.'); 8736: } 8737: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8738: &Apache::lonnet::remove_lock($lock); 8739: # my $lasttime = &Time::HiRes::time()-$start; 8740: # $r->print("<p>took $lasttime</p>"); 8741: 8742: $r->print("</form>"); 8743: $r->print(&show_grading_menu_form($symb)); 8744: return ''; 8745: } 8746: 8747: sub graders_resources_pass { 8748: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb, 8749: $bubbles_per_row) = @_; 8750: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 8751: (ref($grader_randomlists_by_symb) eq 'HASH')) { 8752: foreach my $resource (@{$resources}) { 8753: my $ressymb = $resource->symb(); 8754: my ($analysis,$parts) = 8755: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8756: $env{'user.name'},$env{'user.domain'}, 8757: 1,$bubbles_per_row); 8758: $grader_partids_by_symb->{$ressymb} = $parts; 8759: if (ref($analysis) eq 'HASH') { 8760: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 8761: $grader_randomlists_by_symb->{$ressymb} = 8762: $analysis->{'parts_withrandomlist'}; 8763: } 8764: } 8765: } 8766: } 8767: return; 8768: } 8769: 8770: =pod 8771: 8772: =item users_order 8773: 8774: Returns array of resources in current map, ordered based on either CODE, 8775: if this is a CODEd exam, or based on student's identity if this is a 8776: "NAMEd" exam. 8777: 8778: Should be used when randomorder and/or randompick applied when the 8779: corresponding exam was printed, prior to students completing bubblesheets 8780: for the version of the exam the student received. 8781: 8782: =cut 8783: 8784: sub users_order { 8785: my ($user,$scancode,$mapurl,$master_seq,$symb_to_resource,$orderedforcode) = @_; 8786: my @mapresources; 8787: unless ((ref($master_seq) eq 'ARRAY') && (ref($symb_to_resource) eq 'HASH')) { 8788: return @mapresources; 8789: } 8790: if ($scancode) { 8791: if ((ref($orderedforcode) eq 'HASH') && (ref($orderedforcode->{$scancode}) eq 'ARRAY')) { 8792: @mapresources = @{$orderedforcode->{$scancode}}; 8793: } else { 8794: $env{'form.CODE'} = $scancode; 8795: my $actual_seq = 8796: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 8797: $master_seq, 8798: $user,$scancode,1); 8799: if (ref($actual_seq) eq 'ARRAY') { 8800: @mapresources = map { $symb_to_resource->{$_}; } @{$actual_seq}; 8801: if (ref($orderedforcode) eq 'HASH') { 8802: if (@mapresources > 0) { 8803: $orderedforcode->{$scancode} = \@mapresources; 8804: } 8805: } 8806: } 8807: delete($env{'form.CODE'}); 8808: } 8809: } else { 8810: my $actual_seq = 8811: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 8812: $master_seq, 8813: $user,undef,1); 8814: if (ref($actual_seq) eq 'ARRAY') { 8815: @mapresources = 8816: map { $symb_to_resource->{$_}; } @{$actual_seq}; 8817: } 8818: } 8819: return @mapresources; 8820: } 8821: 8822: sub grade_student_bubbles { 8823: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row, 8824: $randomorder,$randompick,$respnumlookup,$startline) = @_; 8825: my $uselookup = 0; 8826: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH') && 8827: (ref($startline) eq 'HASH')) { 8828: $uselookup = 1; 8829: } 8830: 8831: if (ref($resources) eq 'ARRAY') { 8832: my $count = 0; 8833: foreach my $resource (@{$resources}) { 8834: my $ressymb = $resource->symb(); 8835: my %form = ('submitted' => 'scantron', 8836: 'grade_target' => 'grade', 8837: 'grade_username' => $uname, 8838: 'grade_domain' => $udom, 8839: 'grade_courseid' => $env{'request.course.id'}, 8840: 'grade_symb' => $ressymb, 8841: 'CODE' => $scancode 8842: ); 8843: if ($bubbles_per_row ne '') { 8844: $form{'bubbles_per_row'} = $bubbles_per_row; 8845: } 8846: if ($env{'form.scantron_lastbubblepoints'} ne '') { 8847: $form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'}; 8848: } 8849: if (ref($parts) eq 'HASH') { 8850: if (ref($parts->{$ressymb}) eq 'ARRAY') { 8851: foreach my $part (@{$parts->{$ressymb}}) { 8852: if ($uselookup) { 8853: $form{'scantron_questnum_start.'.$part} = $startline->{$count} + 1; 8854: } else { 8855: $form{'scantron_questnum_start.'.$part} = 8856: 1+$env{'form.scantron.first_bubble_line.'.$count}; 8857: } 8858: $count++; 8859: } 8860: } 8861: } 8862: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 8863: return 'ssi_error' if ($ssi_error); 8864: last if (&Apache::loncommon::connection_aborted($r)); 8865: } 8866: } 8867: return; 8868: } 8869: 8870: sub scantron_upload_scantron_data { 8871: my ($r)=@_; 8872: my $dom = $env{'request.role.domain'}; 8873: my $domdesc = &Apache::lonnet::domain($dom,'description'); 8874: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 8875: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 8876: 'domainid', 8877: 'coursename',$dom); 8878: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 8879: ('&nbsp'x2).&mt('(shows course personnel)'); 8880: my ($symb) = &get_symb($r,1); 8881: my $default_form_data=&defaultFormData($symb); 8882: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 8883: 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."); 8884: $r->print(' 8885: <script type="text/javascript" language="javascript"> 8886: function checkUpload(formname) { 8887: if (formname.upfile.value == "") { 8888: alert("'.$nofile_alert.'"); 8889: return false; 8890: } 8891: if (formname.courseid.value == "") { 8892: alert("'.$nocourseid_alert.'"); 8893: return false; 8894: } 8895: formname.submit(); 8896: } 8897: 8898: function ToSyllabus() { 8899: var cdom = '."'$dom'".'; 8900: var cnum = document.rules.courseid.value; 8901: if (cdom == "" || cdom == null) { 8902: return; 8903: } 8904: if (cnum == "" || cnum == null) { 8905: return; 8906: } 8907: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 8908: "height=350,width=350,scrollbars=yes,menubar=no"); 8909: return; 8910: } 8911: 8912: </script> 8913: 8914: <h3>'.&mt('Send bubblesheet data to a course').'</h3> 8915: 8916: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 8917: '.$default_form_data. 8918: &Apache::lonhtmlcommon::start_pick_box(). 8919: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 8920: '<input name="courseid" type="text" size="30" />'.$select_link. 8921: &Apache::lonhtmlcommon::row_closure(). 8922: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 8923: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 8924: &Apache::lonhtmlcommon::row_closure(). 8925: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 8926: '<input name="domainid" type="hidden" />'.$domdesc. 8927: &Apache::lonhtmlcommon::row_closure(). 8928: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 8929: '<input type="file" name="upfile" size="50" />'. 8930: &Apache::lonhtmlcommon::row_closure(1). 8931: &Apache::lonhtmlcommon::end_pick_box().'<br /> 8932: 8933: <input name="command" value="scantronupload_save" type="hidden" /> 8934: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 8935: </form> 8936: '); 8937: return ''; 8938: } 8939: 8940: 8941: sub scantron_upload_scantron_data_save { 8942: my($r)=@_; 8943: my ($symb)=&get_symb($r,1); 8944: my $doanotherupload= 8945: '<br /><form action="/adm/grades" method="post">'."\n". 8946: '<input type="hidden" name="command" value="scantronupload" />'."\n". 8947: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 8948: '</form>'."\n"; 8949: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 8950: !&Apache::lonnet::allowed('usc', 8951: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 8952: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 8953: if ($symb) { 8954: $r->print(&show_grading_menu_form($symb)); 8955: } else { 8956: $r->print($doanotherupload); 8957: } 8958: return ''; 8959: } 8960: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 8961: my $uploadedfile; 8962: $r->print('<p>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</p>'); 8963: if (length($env{'form.upfile'}) < 2) { 8964: $r->print( 8965: &Apache::lonhtmlcommon::confirm_success( 8966: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 8967: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1)); 8968: } else { 8969: my $result = 8970: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 8971: $env{'form.courseid'},$env{'form.domainid'}); 8972: if ($result =~ m{^/uploaded/}) { 8973: $r->print( 8974: &Apache::lonhtmlcommon::confirm_success(&mt('Upload successful')).'<br />'. 8975: &mt('Uploaded [_1] bytes of data into location: [_2]', 8976: (length($env{'form.upfile'})-1), 8977: '<span class="LC_filename">'.$result.'</span>')); 8978: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 8979: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 8980: $env{'form.courseid'},$uploadedfile)); 8981: } else { 8982: $r->print( 8983: &Apache::lonhtmlcommon::confirm_success(&mt('Upload failed'),1).'<br />'. 8984: &mt('An error ([_1]) occurred when attempting to upload the file: [_2]', 8985: $result, 8986: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8987: } 8988: } 8989: if ($symb) { 8990: $r->print(&scantron_selectphase($r,$uploadedfile)); 8991: } else { 8992: $r->print($doanotherupload); 8993: } 8994: return ''; 8995: } 8996: 8997: sub validate_uploaded_scantron_file { 8998: my ($cdom,$cname,$fname) = @_; 8999: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 9000: my @lines; 9001: if ($scanlines ne '-1') { 9002: @lines=split("\n",$scanlines,-1); 9003: } 9004: my $output; 9005: if (@lines) { 9006: my (%counts,$max_match_format); 9007: my ($found_match_count,$max_match_count,$max_match_pct) = (0,0,0); 9008: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 9009: my %idmap = &username_to_idmap($classlist); 9010: foreach my $key (keys(%idmap)) { 9011: my $lckey = lc($key); 9012: $idmap{$lckey} = $idmap{$key}; 9013: } 9014: my %unique_formats; 9015: my @formatlines = &get_scantronformat_file(); 9016: foreach my $line (@formatlines) { 9017: chomp($line); 9018: my @config = split(/:/,$line); 9019: my $idstart = $config[5]; 9020: my $idlength = $config[6]; 9021: if (($idstart ne '') && ($idlength > 0)) { 9022: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 9023: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 9024: } else { 9025: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 9026: } 9027: } 9028: } 9029: foreach my $key (keys(%unique_formats)) { 9030: my ($idstart,$idlength) = split(':',$key); 9031: %{$counts{$key}} = ( 9032: 'found' => 0, 9033: 'total' => 0, 9034: ); 9035: foreach my $line (@lines) { 9036: next if ($line =~ /^#/); 9037: next if ($line =~ /^[\s\cz]*$/); 9038: my $id = substr($line,$idstart-1,$idlength); 9039: $id = lc($id); 9040: if (exists($idmap{$id})) { 9041: $counts{$key}{'found'} ++; 9042: } 9043: $counts{$key}{'total'} ++; 9044: } 9045: if ($counts{$key}{'total'}) { 9046: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 9047: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 9048: $max_match_pct = $percent_match; 9049: $max_match_format = $key; 9050: $found_match_count = $counts{$key}{'found'}; 9051: $max_match_count = $counts{$key}{'total'}; 9052: } 9053: } 9054: } 9055: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 9056: my $format_descs; 9057: my $numwithformat = @{$unique_formats{$max_match_format}}; 9058: for (my $i=0; $i<$numwithformat; $i++) { 9059: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 9060: if ($i<$numwithformat-2) { 9061: $format_descs .= '"<i>'.$desc.'</i>", '; 9062: } elsif ($i==$numwithformat-2) { 9063: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 9064: } elsif ($i==$numwithformat-1) { 9065: $format_descs .= '"<i>'.$desc.'</i>"'; 9066: } 9067: } 9068: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 9069: $output .= '<br />'; 9070: if ($found_match_count == $max_match_count) { 9071: # 100% matching entries 9072: $output .= &Apache::lonhtmlcommon::confirm_success( 9073: &mt('Comparison of student IDs: [_1] matching ([quant,_2,entry,entries])', 9074: '<b>'.$showpct.'</b>',$found_match_count)).'<br />'. 9075: &mt('Comparison of student IDs in the uploaded file with'. 9076: ' the course roster found matches for [_1] of the [_2] entries'. 9077: ' in the file (for the format defined for [_3]).', 9078: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs); 9079: } else { 9080: # Not all entries matching? -> Show warning and additional info 9081: $output .= 9082: &Apache::lonhtmlcommon::confirm_success( 9083: &mt('Comparison of student IDs: [_1] matching ([_2]/[quant,_3,entry,entries])', 9084: '<b>'.$showpct.'</b>',$found_match_count,$max_match_count).'<br />'. 9085: &mt('Not all entries could be matched!'),1).'<br />'. 9086: &mt('Comparison of student IDs in the uploaded file with'. 9087: ' the course roster found matches for [_1] of the [_2] entries'. 9088: ' in the file (for the format defined for [_3]).', 9089: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 9090: '<p class="LC_info">'. 9091: &mt('A low percentage of matches results from one of the following:'). 9092: '</p><ul>'. 9093: '<li>'.&mt('The file was uploaded to the wrong course.').'</li>'. 9094: '<li>'.&mt('The data is not in the format expected for the domain: [_1]', 9095: '<i>'.$cdom.'</i>').'</li>'. 9096: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 9097: '<li>'.&mt('The course roster is not up to date.').'</li>'. 9098: '</ul>'; 9099: } 9100: } 9101: } else { 9102: $output = '<p class="LC_warning">'.&mt('Uploaded file contained no data').'</p>'; 9103: } 9104: return $output; 9105: } 9106: 9107: sub valid_file { 9108: my ($requested_file)=@_; 9109: foreach my $filename (sort(&scantron_filenames())) { 9110: if ($requested_file eq $filename) { return 1; } 9111: } 9112: return 0; 9113: } 9114: 9115: sub scantron_download_scantron_data { 9116: my ($r)=@_; 9117: my ($symb) = &get_symb($r,1); 9118: my $default_form_data=&defaultFormData($symb); 9119: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 9120: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 9121: my $file=$env{'form.scantron_selectfile'}; 9122: if (! &valid_file($file)) { 9123: $r->print(' 9124: <p> 9125: '.&mt('The requested filename was invalid.').' 9126: </p> 9127: '); 9128: $r->print(&show_grading_menu_form($symb)); 9129: return; 9130: } 9131: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 9132: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 9133: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 9134: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 9135: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 9136: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 9137: $r->print(' 9138: <p> 9139: '.&mt('[_1]Original[_2] file as uploaded by bubblesheet scanning office.', 9140: '<a href="'.$orig.'">','</a>').' 9141: </p> 9142: <p> 9143: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 9144: '<a href="'.$corrected.'">','</a>').' 9145: </p> 9146: <p> 9147: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 9148: '<a href="'.$skipped.'">','</a>').' 9149: </p> 9150: '); 9151: $r->print(&show_grading_menu_form($symb)); 9152: return ''; 9153: } 9154: 9155: sub checkscantron_results { 9156: my ($r) = @_; 9157: my ($symb)=&get_symb($r); 9158: if (!$symb) {return '';} 9159: my $grading_menu_button=&show_grading_menu_form($symb); 9160: my $cid = $env{'request.course.id'}; 9161: my %lettdig = &letter_to_digits(); 9162: my $numletts = scalar(keys(%lettdig)); 9163: my $cnum = $env{'course.'.$cid.'.num'}; 9164: my $cdom = $env{'course.'.$cid.'.domain'}; 9165: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 9166: my %record; 9167: my %scantron_config = 9168: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 9169: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 9170: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 9171: my $classlist=&Apache::loncoursedata::get_classlist(); 9172: my %idmap=&Apache::grades::username_to_idmap($classlist); 9173: my $navmap=Apache::lonnavmaps::navmap->new(); 9174: unless (ref($navmap)) { 9175: $r->print(&navmap_errormsg()); 9176: return ''; 9177: } 9178: my $map=$navmap->getResourceByUrl($sequence); 9179: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 9180: %grader_randomlists_by_symb,%orderedforcode); 9181: if (ref($map)) { 9182: $randomorder=$map->randomorder(); 9183: $randompick=$map->randompick(); 9184: } 9185: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 9186: my $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 9187: if ($nav_error) { 9188: $r->print(&navmap_errormsg()); 9189: return ''; 9190: } 9191: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 9192: \%grader_randomlists_by_symb,$bubbles_per_row); 9193: my ($uname,$udom); 9194: my (%scandata,%lastname,%bylast); 9195: $r->print(' 9196: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 9197: 9198: my @delayqueue; 9199: my %completedstudents; 9200: 9201: my $count=&get_todo_count($scanlines,$scan_data); 9202: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 9203: my ($username,$domain,$started); 9204: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 9205: if ($nav_error) { 9206: $r->print(&navmap_errormsg()); 9207: return ''; 9208: } 9209: 9210: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 9211: 'Processing first student'); 9212: my $start=&Time::HiRes::time(); 9213: my $i=-1; 9214: 9215: while ($i<$scanlines->{'count'}) { 9216: ($username,$domain,$uname)=('','',''); 9217: $i++; 9218: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 9219: if ($line=~/^[\s\cz]*$/) { next; } 9220: if ($started) { 9221: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 9222: 'last student'); 9223: } 9224: $started=1; 9225: my $scan_record= 9226: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 9227: $scan_data); 9228: unless ($uname=&scantron_find_student($scan_record,$scan_data, 9229: \%idmap,$i)) { 9230: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9231: 'Unable to find a student that matches',1); 9232: next; 9233: } 9234: if (exists $completedstudents{$uname}) { 9235: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9236: 'Student '.$uname.' has multiple sheets',2); 9237: next; 9238: } 9239: my $pid = $scan_record->{'scantron.ID'}; 9240: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 9241: push(@{$bylast{$lastname{$pid}}},$pid); 9242: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 9243: my $user = $uname.':'.$usec; 9244: ($username,$domain)=split(/:/,$uname); 9245: 9246: my $scancode; 9247: if ((exists($scan_record->{'scantron.CODE'})) && 9248: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 9249: $scancode = $scan_record->{'scantron.CODE'}; 9250: } else { 9251: $scancode = ''; 9252: } 9253: 9254: my @mapresources = @resources; 9255: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 9256: my %respnumlookup=(); 9257: my %startline=(); 9258: if ($randomorder || $randompick) { 9259: @mapresources = 9260: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 9261: \%orderedforcode); 9262: my $total = &get_respnum_lookups($sequence,$scan_data,\%idmap,$line, 9263: $scan_record,\@master_seq,\%symb_to_resource, 9264: \%grader_partids_by_symb,\%orderedforcode, 9265: \%respnumlookup,\%startline); 9266: if ($randompick && $total) { 9267: $lastpos = $total*$scantron_config{'Qlength'}; 9268: } 9269: } 9270: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 9271: chomp($scandata{$pid}); 9272: $scandata{$pid} =~ s/\r$//; 9273: 9274: my $counter = -1; 9275: foreach my $resource (@mapresources) { 9276: my $parts; 9277: my $ressymb = $resource->symb(); 9278: if ((exists($grader_randomlists_by_symb{$ressymb})) || 9279: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 9280: (my $analysis,$parts) = 9281: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9282: $username,$domain,undef, 9283: $bubbles_per_row); 9284: } else { 9285: $parts = $grader_partids_by_symb{$ressymb}; 9286: } 9287: ($counter,my $recording) = 9288: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 9289: $scandata{$pid},$parts, 9290: \%scantron_config,\%lettdig,$numletts, 9291: $randomorder,$randompick, 9292: \%respnumlookup,\%startline); 9293: $record{$pid} .= $recording; 9294: } 9295: } 9296: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 9297: $r->print('<br />'); 9298: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 9299: $passed = 0; 9300: $failed = 0; 9301: $numstudents = 0; 9302: foreach my $last (sort(keys(%bylast))) { 9303: if (ref($bylast{$last}) eq 'ARRAY') { 9304: foreach my $pid (sort(@{$bylast{$last}})) { 9305: my $showscandata = $scandata{$pid}; 9306: my $showrecord = $record{$pid}; 9307: $showscandata =~ s/\s/ /g; 9308: $showrecord =~ s/\s/ /g; 9309: if ($scandata{$pid} eq $record{$pid}) { 9310: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 9311: $okstudents .= '<tr class="'.$css_class.'">'. 9312: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 9313: '</tr>'."\n". 9314: '<tr class="'.$css_class.'">'."\n". 9315: '<td>'.&mt('Submissions').'</td><td>'.$showrecord.'</td></tr>'."\n"; 9316: $passed ++; 9317: } else { 9318: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 9319: $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". 9320: '</tr>'."\n". 9321: '<tr class="'.$css_class.'">'."\n". 9322: '<td>'.&mt('Submissions').'</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 9323: '</tr>'."\n"; 9324: $failed ++; 9325: } 9326: $numstudents ++; 9327: } 9328: } 9329: } 9330: $r->print('<p>'. 9331: &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).', 9332: '<b>', 9333: $numstudents, 9334: '</b>', 9335: $env{'form.scantron_maxbubble'}). 9336: '</p>' 9337: ); 9338: $r->print('<p>' 9339: .&mt('Exact matches for [_1][quant,_2,student][_3].','<b>',$passed,'</b>') 9340: .'<br />' 9341: .&mt('Discrepancies detected for [_1][quant,_2,student][_3].','<b>',$failed,'</b>') 9342: .'</p>'); 9343: if ($passed) { 9344: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 9345: $r->print(&Apache::loncommon::start_data_table()."\n". 9346: &Apache::loncommon::start_data_table_header_row()."\n". 9347: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9348: &Apache::loncommon::end_data_table_header_row()."\n". 9349: $okstudents."\n". 9350: &Apache::loncommon::end_data_table().'<br />'); 9351: } 9352: if ($failed) { 9353: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 9354: $r->print(&Apache::loncommon::start_data_table()."\n". 9355: &Apache::loncommon::start_data_table_header_row()."\n". 9356: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9357: &Apache::loncommon::end_data_table_header_row()."\n". 9358: $badstudents."\n". 9359: &Apache::loncommon::end_data_table()).'<br />'. 9360: &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.'); 9361: } 9362: $r->print('</form><br />'.$grading_menu_button); 9363: return; 9364: } 9365: 9366: sub verify_scantron_grading { 9367: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 9368: $scantron_config,$lettdig,$numletts,$randomorder,$randompick, 9369: $respnumlookup,$startline) = @_; 9370: my ($record,%expected,%startpos); 9371: return ($counter,$record) if (!ref($resource)); 9372: return ($counter,$record) if (!$resource->is_problem()); 9373: my $symb = $resource->symb(); 9374: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 9375: foreach my $part_id (@{$partids}) { 9376: $counter ++; 9377: $expected{$part_id} = 0; 9378: my $respnum = $counter; 9379: if ($randomorder || $randompick) { 9380: $respnum = $respnumlookup->{$counter}; 9381: $startpos{$part_id} = $startline->{$counter} + 1; 9382: } else { 9383: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 9384: } 9385: if ($env{"form.scantron.sub_bubblelines.$respnum"}) { 9386: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$respnum"}); 9387: foreach my $item (@sub_lines) { 9388: $expected{$part_id} += $item; 9389: } 9390: } else { 9391: $expected{$part_id} = $env{"form.scantron.bubblelines.$respnum"}; 9392: } 9393: } 9394: if ($symb) { 9395: my %recorded; 9396: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 9397: if ($returnhash{'version'}) { 9398: my %lasthash=(); 9399: my $version; 9400: for ($version=1;$version<=$returnhash{'version'};$version++) { 9401: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 9402: $lasthash{$key}=$returnhash{$version.':'.$key}; 9403: } 9404: } 9405: foreach my $key (keys(%lasthash)) { 9406: if ($key =~ /\.scantron$/) { 9407: my $value = &unescape($lasthash{$key}); 9408: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 9409: if ($value eq '') { 9410: for (my $i=0; $i<$expected{$part_id}; $i++) { 9411: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 9412: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9413: } 9414: } 9415: } else { 9416: my @tocheck; 9417: my @items = split(//,$value); 9418: if (($scantron_config->{'Qon'} eq 'letter') || 9419: ($scantron_config->{'Qon'} eq 'number')) { 9420: if (@items < $expected{$part_id}) { 9421: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 9422: my @singles = split(//,$fragment); 9423: foreach my $pos (@singles) { 9424: if ($pos eq ' ') { 9425: push(@tocheck,$pos); 9426: } else { 9427: my $next = shift(@items); 9428: push(@tocheck,$next); 9429: } 9430: } 9431: } else { 9432: @tocheck = @items; 9433: } 9434: foreach my $letter (@tocheck) { 9435: if ($scantron_config->{'Qon'} eq 'letter') { 9436: if ($letter !~ /^[A-J]$/) { 9437: $letter = $scantron_config->{'Qoff'}; 9438: } 9439: $recorded{$part_id} .= $letter; 9440: } elsif ($scantron_config->{'Qon'} eq 'number') { 9441: my $digit; 9442: if ($letter !~ /^[A-J]$/) { 9443: $digit = $scantron_config->{'Qoff'}; 9444: } else { 9445: $digit = $lettdig->{$letter}; 9446: } 9447: $recorded{$part_id} .= $digit; 9448: } 9449: } 9450: } else { 9451: @tocheck = @items; 9452: for (my $i=0; $i<$expected{$part_id}; $i++) { 9453: my $curr_sub = shift(@tocheck); 9454: my $digit; 9455: if ($curr_sub =~ /^[A-J]$/) { 9456: $digit = $lettdig->{$curr_sub}-1; 9457: } 9458: if ($curr_sub eq 'J') { 9459: $digit += scalar($numletts); 9460: } 9461: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9462: if ($j == $digit) { 9463: $recorded{$part_id} .= $scantron_config->{'Qon'}; 9464: } else { 9465: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9466: } 9467: } 9468: } 9469: } 9470: } 9471: } 9472: } 9473: } 9474: foreach my $part_id (@{$partids}) { 9475: if ($recorded{$part_id} eq '') { 9476: for (my $i=0; $i<$expected{$part_id}; $i++) { 9477: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9478: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9479: } 9480: } 9481: } 9482: $record .= $recorded{$part_id}; 9483: } 9484: } 9485: return ($counter,$record); 9486: } 9487: 9488: sub letter_to_digits { 9489: my %lettdig = ( 9490: A => 1, 9491: B => 2, 9492: C => 3, 9493: D => 4, 9494: E => 5, 9495: F => 6, 9496: G => 7, 9497: H => 8, 9498: I => 9, 9499: J => 0, 9500: ); 9501: return %lettdig; 9502: } 9503: 9504: 9505: #-------- end of section for handling grading scantron forms ------- 9506: # 9507: #------------------------------------------------------------------- 9508: 9509: #-------------------------- Menu interface ------------------------- 9510: # 9511: #--- Show a Grading Menu button - Calls the next routine --- 9512: sub show_grading_menu_form { 9513: my ($symb)=@_; 9514: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 9515: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9516: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 9517: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 9518: '<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n". 9519: '</form>'."\n"; 9520: return $result; 9521: } 9522: 9523: # -- Retrieve choices for grading form 9524: sub savedState { 9525: my %savedState = (); 9526: if ($env{'form.saveState'}) { 9527: foreach (split(/:/,$env{'form.saveState'})) { 9528: my ($key,$value) = split(/=/,$_,2); 9529: $savedState{$key} = $value; 9530: } 9531: } 9532: return \%savedState; 9533: } 9534: 9535: #--- Href with symb and command --- 9536: 9537: sub href_symb_cmd { 9538: my ($symb,$cmd)=@_; 9539: return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; 9540: } 9541: 9542: sub grading_menu { 9543: my ($request) = @_; 9544: my ($symb)=&get_symb($request); 9545: if (!$symb) {return '';} 9546: my $probTitle = &Apache::lonnet::gettitle($symb); 9547: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 9548: 9549: $request->print($table); 9550: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 9551: 'handgrade'=>$hdgrade, 9552: 'probTitle'=>$probTitle, 9553: 'command'=>'submit_options', 9554: 'saveState'=>"", 9555: 'gradingMenu'=>1, 9556: 'showgrading'=>"yes"); 9557: 9558: my $url1 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9559: 9560: $fields{'command'} = 'csvform'; 9561: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9562: 9563: $fields{'command'} = 'processclicker'; 9564: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9565: 9566: $fields{'command'} = 'scantron_selectphase'; 9567: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9568: 9569: my @menu = ({ categorytitle=>'Course Grading', 9570: items =>[ 9571: { linktext => 'Manual Grading/View Submissions', 9572: url => $url1, 9573: permission => 'F', 9574: icon => 'edit-find-replace.png', 9575: linktitle => 'Start the process of hand grading submissions.' 9576: }, 9577: { linktext => 'Upload Scores', 9578: url => $url2, 9579: permission => 'F', 9580: icon => 'uploadscores.png', 9581: linktitle => 'Specify a file containing the class scores for current resource.' 9582: }, 9583: { linktext => 'Process Clicker', 9584: url => $url3, 9585: permission => 'F', 9586: icon => 'addClickerInfoFile.png', 9587: linktitle => 'Specify a file containing the clicker information for this resource.' 9588: }, 9589: { linktext => 'Grade/Manage/Review Bubblesheets', 9590: url => $url4, 9591: permission => 'F', 9592: icon => 'stat.png', 9593: linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' 9594: } 9595: ] 9596: }); 9597: 9598: #$fields{'command'} = 'verify'; 9599: #$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9600: # 9601: # Create the menu 9602: my $Str; 9603: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 9604: $Str .= '<form method="post" action="" name="gradingMenu">'; 9605: $Str .= '<input type="hidden" name="command" value="" />'. 9606: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9607: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 9608: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 9609: '<input type="hidden" name="saveState" value="" />'."\n". 9610: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 9611: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 9612: 9613: $Str .= Apache::lonhtmlcommon::generate_menu(@menu); 9614: #$menudata->{'jscript'} 9615: $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt No.').'" '. 9616: ' onclick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 9617: ' /> '. 9618: &Apache::lonnet::recprefix($env{'request.course.id'}). 9619: '-<input type="text" name="receipt" size="4" onchange="javascript:checkReceiptNo(this.form,\'OK\')" />'; 9620: 9621: $Str .="</form>\n"; 9622: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 9623: $request->print(<<GRADINGMENUJS); 9624: <script type="text/javascript" language="javascript"> 9625: function checkChoice(formname,val,cmdx) { 9626: if (val <= 2) { 9627: var cmd = radioSelection(formname.radioChoice); 9628: var cmdsave = cmd; 9629: } else { 9630: cmd = cmdx; 9631: cmdsave = 'submission'; 9632: } 9633: formname.command.value = cmd; 9634: if (val < 5) formname.submit(); 9635: if (val == 5) { 9636: if (!checkReceiptNo(formname,'notOK')) { 9637: return false; 9638: } else { 9639: formname.submit(); 9640: } 9641: } 9642: } 9643: 9644: function checkReceiptNo(formname,nospace) { 9645: var receiptNo = formname.receipt.value; 9646: var checkOpt = false; 9647: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 9648: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 9649: if (checkOpt) { 9650: alert("$receiptalert"); 9651: formname.receipt.value = ""; 9652: formname.receipt.focus(); 9653: return false; 9654: } 9655: return true; 9656: } 9657: </script> 9658: GRADINGMENUJS 9659: &commonJSfunctions($request); 9660: return $Str; 9661: } 9662: 9663: 9664: #--- Displays the submissions first page ------- 9665: sub submit_options { 9666: my ($request) = @_; 9667: my ($symb)=&get_symb($request); 9668: if (!$symb) {return '';} 9669: my $probTitle = &Apache::lonnet::gettitle($symb); 9670: 9671: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 9672: $request->print(<<GRADINGMENUJS); 9673: <script type="text/javascript" language="javascript"> 9674: function checkChoice(formname,val,cmdx) { 9675: if (val <= 2) { 9676: var cmd = radioSelection(formname.radioChoice); 9677: var cmdsave = cmd; 9678: } else { 9679: cmd = cmdx; 9680: cmdsave = 'submission'; 9681: } 9682: formname.command.value = cmd; 9683: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 9684: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 9685: if (val < 5) formname.submit(); 9686: if (val == 5) { 9687: if (!checkReceiptNo(formname,'notOK')) { return false;} 9688: formname.submit(); 9689: } 9690: if (val < 7) formname.submit(); 9691: } 9692: 9693: function checkReceiptNo(formname,nospace) { 9694: var receiptNo = formname.receipt.value; 9695: var checkOpt = false; 9696: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 9697: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 9698: if (checkOpt) { 9699: alert("$receiptalert"); 9700: formname.receipt.value = ""; 9701: formname.receipt.focus(); 9702: return false; 9703: } 9704: return true; 9705: } 9706: </script> 9707: GRADINGMENUJS 9708: &commonJSfunctions($request); 9709: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 9710: my $result; 9711: my (undef,$sections) = &getclasslist('all','0'); 9712: my $savedState = &savedState(); 9713: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 9714: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 9715: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 9716: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 9717: 9718: # Preselect sections 9719: my $selsec=""; 9720: if (ref($sections)) { 9721: foreach my $section (sort(@$sections)) { 9722: $selsec.='<option value="'.$section.'" '. 9723: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 9724: } 9725: } 9726: 9727: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 9728: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9729: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 9730: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 9731: '<input type="hidden" name="command" value="" />'."\n". 9732: '<input type="hidden" name="saveState" value="" />'."\n". 9733: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 9734: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 9735: 9736: $result.=' 9737: <h2> 9738: '.&mt('Grade Current Resource').' 9739: </h2> 9740: <div> 9741: '.$table.' 9742: </div> 9743: 9744: <div class="LC_columnSection"> 9745: 9746: <fieldset> 9747: <legend> 9748: '.&mt('Sections').' 9749: </legend> 9750: <select name="section" multiple="multiple" size="5">'."\n"; 9751: $result.= $selsec; 9752: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 9753: $result.=' 9754: </fieldset> 9755: 9756: <fieldset> 9757: <legend> 9758: '.&mt('Groups').' 9759: </legend> 9760: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 9761: </fieldset> 9762: 9763: <fieldset> 9764: <legend> 9765: '.&mt('Access Status').' 9766: </legend> 9767: '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' 9768: </fieldset> 9769: 9770: <fieldset> 9771: <legend> 9772: '.&mt('Submission Status').' 9773: </legend> 9774: <select name="submitonly" size="5"> 9775: <option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option> 9776: <option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option> 9777: <option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option> 9778: <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option> 9779: <option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option> 9780: </select> 9781: </fieldset> 9782: 9783: </div> 9784: 9785: <br /> 9786: <div> 9787: <div> 9788: <label> 9789: <input type="radio" name="radioChoice" value="submission" '. 9790: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. 9791: &mt('Select individual students to grade and view submissions.').' 9792: </label> 9793: </div> 9794: <div> 9795: <label> 9796: <input type="radio" name="radioChoice" value="viewgrades" '. 9797: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 9798: &mt('Grade all selected students in a grading table.').' 9799: </label> 9800: </div> 9801: <div> 9802: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 9803: </div> 9804: </div> 9805: 9806: 9807: <h2> 9808: '.&mt('Grade Complete Folder for One Student').' 9809: </h2> 9810: <div> 9811: <div> 9812: <label> 9813: <input type="radio" name="radioChoice" value="pickStudentPage" '. 9814: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 9815: &mt('The <b>complete</b> page/sequence/folder: For one student').' 9816: </label> 9817: </div> 9818: <div> 9819: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 9820: </div> 9821: </div> 9822: </form>'; 9823: $result .= &show_grading_menu_form($symb); 9824: return $result; 9825: } 9826: 9827: sub reset_perm { 9828: undef(%perm); 9829: } 9830: 9831: sub init_perm { 9832: &reset_perm(); 9833: foreach my $test_perm ('vgr','mgr','opa') { 9834: 9835: my $scope = $env{'request.course.id'}; 9836: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 9837: 9838: $scope .= '/'.$env{'request.course.sec'}; 9839: if ( $perm{$test_perm}= 9840: &Apache::lonnet::allowed($test_perm,$scope)) { 9841: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 9842: } else { 9843: delete($perm{$test_perm}); 9844: } 9845: } 9846: } 9847: } 9848: 9849: sub init_old_essays { 9850: my ($symb,$apath,$adom,$aname) = @_; 9851: if ($symb ne '') { 9852: my %essays = &Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 9853: if (keys(%essays) > 0) { 9854: $old_essays{$symb} = \%essays; 9855: } 9856: } 9857: return; 9858: } 9859: 9860: sub reset_old_essays { 9861: undef(%old_essays); 9862: } 9863: 9864: sub gather_clicker_ids { 9865: my %clicker_ids; 9866: 9867: my $classlist = &Apache::loncoursedata::get_classlist(); 9868: 9869: # Set up a couple variables. 9870: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 9871: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 9872: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 9873: 9874: foreach my $student (keys(%$classlist)) { 9875: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 9876: my $username = $classlist->{$student}->[$username_idx]; 9877: my $domain = $classlist->{$student}->[$domain_idx]; 9878: my $clickers = 9879: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 9880: foreach my $id (split(/\,/,$clickers)) { 9881: $id=~s/^[\#0]+//; 9882: $id=~s/[\-\:]//g; 9883: if (exists($clicker_ids{$id})) { 9884: $clicker_ids{$id}.=','.$username.':'.$domain; 9885: } else { 9886: $clicker_ids{$id}=$username.':'.$domain; 9887: } 9888: } 9889: } 9890: return %clicker_ids; 9891: } 9892: 9893: sub gather_adv_clicker_ids { 9894: my %clicker_ids; 9895: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 9896: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 9897: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 9898: foreach my $element (sort(keys(%coursepersonnel))) { 9899: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 9900: my ($puname,$pudom)=split(/\:/,$person); 9901: my $clickers = 9902: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 9903: foreach my $id (split(/\,/,$clickers)) { 9904: $id=~s/^[\#0]+//; 9905: $id=~s/[\-\:]//g; 9906: if (exists($clicker_ids{$id})) { 9907: $clicker_ids{$id}.=','.$puname.':'.$pudom; 9908: } else { 9909: $clicker_ids{$id}=$puname.':'.$pudom; 9910: } 9911: } 9912: } 9913: } 9914: return %clicker_ids; 9915: } 9916: 9917: sub clicker_grading_parameters { 9918: return ('gradingmechanism' => 'scalar', 9919: 'upfiletype' => 'scalar', 9920: 'specificid' => 'scalar', 9921: 'pcorrect' => 'scalar', 9922: 'pincorrect' => 'scalar'); 9923: } 9924: 9925: sub process_clicker { 9926: my ($r)=@_; 9927: my ($symb)=&get_symb($r); 9928: if (!$symb) {return '';} 9929: my $result=&checkforfile_js(); 9930: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 9931: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 9932: $result.=$table; 9933: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 9934: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 9935: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource.'). 9936: '</b></td></tr>'."\n"; 9937: $result.='<tr bgcolor="#ffffe6"><td>'."\n"; 9938: # Attempt to restore parameters from last session, set defaults if not present 9939: my %Saveable_Parameters=&clicker_grading_parameters(); 9940: &Apache::loncommon::restore_course_settings('grades_clicker', 9941: \%Saveable_Parameters); 9942: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 9943: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 9944: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 9945: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 9946: 9947: my %checked; 9948: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 9949: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 9950: $checked{$gradingmechanism}=' checked="checked"'; 9951: } 9952: } 9953: 9954: my $upload=&mt("Upload File"); 9955: my $type=&mt("Type"); 9956: my $attendance=&mt("Award points just for participation"); 9957: my $personnel=&mt("Correctness determined from response by course personnel"); 9958: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 9959: my $given=&mt("Correctness determined from given list of answers").' '. 9960: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 9961: my $pcorrect=&mt("Percentage points for correct solution"); 9962: my $pincorrect=&mt("Percentage points for incorrect solution"); 9963: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 9964: {'iclicker' => 'i>clicker', 9965: 'interwrite' => 'interwrite PRS', 9966: 'turning' => 'Turning Technologies'}); 9967: $symb = &Apache::lonenc::check_encrypt($symb); 9968: $result.=<<ENDUPFORM; 9969: <script type="text/javascript"> 9970: function sanitycheck() { 9971: // Accept only integer percentages 9972: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 9973: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 9974: // Find out grading choice 9975: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9976: if (document.forms.gradesupload.gradingmechanism[i].checked) { 9977: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 9978: } 9979: } 9980: // By default, new choice equals user selection 9981: newgradingchoice=gradingchoice; 9982: // Not good to give more points for false answers than correct ones 9983: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 9984: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 9985: } 9986: // If new choice is attendance only, and old choice was correctness-based, restore defaults 9987: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 9988: document.forms.gradesupload.pcorrect.value=100; 9989: document.forms.gradesupload.pincorrect.value=100; 9990: } 9991: // If the values are different, cannot be attendance only 9992: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 9993: (gradingchoice=='attendance')) { 9994: newgradingchoice='personnel'; 9995: } 9996: // Change grading choice to new one 9997: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9998: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 9999: document.forms.gradesupload.gradingmechanism[i].checked=true; 10000: } else { 10001: document.forms.gradesupload.gradingmechanism[i].checked=false; 10002: } 10003: } 10004: // Remember the old state 10005: document.forms.gradesupload.waschecked.value=newgradingchoice; 10006: } 10007: </script> 10008: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 10009: <input type="hidden" name="symb" value="$symb" /> 10010: <input type="hidden" name="command" value="processclickerfile" /> 10011: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 10012: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 10013: <input type="file" name="upfile" size="50" /> 10014: <br /><label>$type: $selectform</label> 10015: <br /><label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 10016: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 10017: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 10018: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 10019: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 10020: <br />    10021: <input type="text" name="givenanswer" size="50" /> 10022: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 10023: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 10024: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 10025: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 10026: </form> 10027: ENDUPFORM 10028: $result.='</td></tr></table>'."\n". 10029: '</td></tr></table><br /><br />'."\n"; 10030: $result.=&show_grading_menu_form($symb); 10031: return $result; 10032: } 10033: 10034: sub process_clicker_file { 10035: my ($r)=@_; 10036: my ($symb)=&get_symb($r); 10037: if (!$symb) {return '';} 10038: 10039: my %Saveable_Parameters=&clicker_grading_parameters(); 10040: &Apache::loncommon::store_course_settings('grades_clicker', 10041: \%Saveable_Parameters); 10042: 10043: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 10044: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 10045: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 10046: return $result.&show_grading_menu_form($symb); 10047: } 10048: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 10049: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 10050: return $result.&show_grading_menu_form($symb); 10051: } 10052: my $foundgiven=0; 10053: if ($env{'form.gradingmechanism'} eq 'given') { 10054: $env{'form.givenanswer'}=~s/^\s*//gs; 10055: $env{'form.givenanswer'}=~s/\s*$//gs; 10056: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; 10057: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 10058: my @answers=split(/\,/,$env{'form.givenanswer'}); 10059: $foundgiven=$#answers+1; 10060: } 10061: my %clicker_ids=&gather_clicker_ids(); 10062: my %correct_ids; 10063: if ($env{'form.gradingmechanism'} eq 'personnel') { 10064: %correct_ids=&gather_adv_clicker_ids(); 10065: } 10066: if ($env{'form.gradingmechanism'} eq 'specific') { 10067: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 10068: $correct_id=~tr/a-z/A-Z/; 10069: $correct_id=~s/\s//gs; 10070: $correct_id=~s/^[\#0]+//; 10071: $correct_id=~s/[\-\:]//g; 10072: if ($correct_id) { 10073: $correct_ids{$correct_id}='specified'; 10074: } 10075: } 10076: } 10077: if ($env{'form.gradingmechanism'} eq 'attendance') { 10078: $result.=&mt('Score based on attendance only'); 10079: } elsif ($env{'form.gradingmechanism'} eq 'given') { 10080: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 10081: } else { 10082: my $number=0; 10083: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 10084: foreach my $id (sort(keys(%correct_ids))) { 10085: $result.='<br /><tt>'.$id.'</tt> - '; 10086: if ($correct_ids{$id} eq 'specified') { 10087: $result.=&mt('specified'); 10088: } else { 10089: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 10090: $result.=&Apache::loncommon::plainname($uname,$udom); 10091: } 10092: $number++; 10093: } 10094: $result.="</p>\n"; 10095: if ($number==0) { 10096: $result .= 10097: &Apache::lonhtmlcommon::confirm_success( 10098: &mt('No IDs found to determine correct answer'),1); 10099: return $result,.&show_grading_menu_form($symb); 10100: } 10101: } 10102: if (length($env{'form.upfile'}) < 2) { 10103: $result .= 10104: &Apache::lonhtmlcommon::confirm_success( 10105: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 10106: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1); 10107: return $result.&show_grading_menu_form($symb); 10108: } 10109: 10110: # Were able to get all the info needed, now analyze the file 10111: 10112: $result.=&Apache::loncommon::studentbrowser_javascript(); 10113: $symb = &Apache::lonenc::check_encrypt($symb); 10114: my $heading=&mt('Scanning clicker file'); 10115: $result.=(<<ENDHEADER); 10116: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 10117: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 10118: <b>$heading</b></td></tr><tr bgcolor="#ffffe6"><td> 10119: <form method="post" action="/adm/grades" name="clickeranalysis"> 10120: <input type="hidden" name="symb" value="$symb" /> 10121: <input type="hidden" name="command" value="assignclickergrades" /> 10122: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 10123: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 10124: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 10125: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 10126: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 10127: ENDHEADER 10128: if ($env{'form.gradingmechanism'} eq 'given') { 10129: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 10130: } 10131: my %responses; 10132: my @questiontitles; 10133: my $errormsg=''; 10134: my $number=0; 10135: if ($env{'form.upfiletype'} eq 'iclicker') { 10136: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 10137: } 10138: if ($env{'form.upfiletype'} eq 'interwrite') { 10139: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 10140: } 10141: if ($env{'form.upfiletype'} eq 'turning') { 10142: ($errormsg,$number)=&turning_eval(\@questiontitles,\%responses); 10143: } 10144: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 10145: '<input type="hidden" name="number" value="'.$number.'" />'. 10146: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 10147: $env{'form.pcorrect'},$env{'form.pincorrect'}). 10148: '<br />'; 10149: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 10150: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 10151: return $result.&show_grading_menu_form($symb); 10152: } 10153: # Remember Question Titles 10154: # FIXME: Possibly need delimiter other than ":" 10155: for (my $i=0;$i<$number;$i++) { 10156: $result.='<input type="hidden" name="question:'.$i.'" value="'. 10157: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 10158: } 10159: my $correct_count=0; 10160: my $student_count=0; 10161: my $unknown_count=0; 10162: # Match answers with usernames 10163: # FIXME: Possibly need delimiter other than ":" 10164: foreach my $id (keys(%responses)) { 10165: if ($correct_ids{$id}) { 10166: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 10167: $correct_count++; 10168: } elsif ($clicker_ids{$id}) { 10169: if ($clicker_ids{$id}=~/\,/) { 10170: # More than one user with the same clicker! 10171: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 10172: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10173: "<select name='multi".$id."'>"; 10174: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 10175: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 10176: } 10177: $result.='</select>'; 10178: $unknown_count++; 10179: } else { 10180: # Good: found one and only one user with the right clicker 10181: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 10182: $student_count++; 10183: } 10184: } else { 10185: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 10186: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10187: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 10188: "\n".&mt("Domain").": ". 10189: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 10190: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,0,$id); 10191: $unknown_count++; 10192: } 10193: } 10194: $result.='<hr />'. 10195: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 10196: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 10197: if ($correct_count==0) { 10198: $errormsg.="Found no correct answers for grading!"; 10199: } elsif ($correct_count>1) { 10200: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 10201: } 10202: } 10203: if ($number<1) { 10204: $errormsg.="Found no questions."; 10205: } 10206: if ($errormsg) { 10207: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 10208: } else { 10209: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 10210: } 10211: $result.='</form></td></tr></table>'."\n". 10212: '</td></tr></table><br /><br />'."\n"; 10213: return $result.&show_grading_menu_form($symb); 10214: } 10215: 10216: sub iclicker_eval { 10217: my ($questiontitles,$responses)=@_; 10218: my $number=0; 10219: my $errormsg=''; 10220: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10221: my %components=&Apache::loncommon::record_sep($line); 10222: my @entries=map {$components{$_}} (sort(keys(%components))); 10223: if ($entries[0] eq 'Question') { 10224: for (my $i=3;$i<$#entries;$i+=6) { 10225: $$questiontitles[$number]=$entries[$i]; 10226: $number++; 10227: } 10228: } 10229: if ($entries[0]=~/^\#/) { 10230: my $id=$entries[0]; 10231: my @idresponses; 10232: $id=~s/^[\#0]+//; 10233: for (my $i=0;$i<$number;$i++) { 10234: my $idx=3+$i*6; 10235: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; 10236: push(@idresponses,$entries[$idx]); 10237: } 10238: $$responses{$id}=join(',',@idresponses); 10239: } 10240: } 10241: return ($errormsg,$number); 10242: } 10243: 10244: sub interwrite_eval { 10245: my ($questiontitles,$responses)=@_; 10246: my $number=0; 10247: my $errormsg=''; 10248: my $skipline=1; 10249: my $questionnumber=0; 10250: my %idresponses=(); 10251: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10252: my %components=&Apache::loncommon::record_sep($line); 10253: my @entries=map {$components{$_}} (sort(keys(%components))); 10254: if ($entries[1] eq 'Time') { $skipline=0; next; } 10255: if ($entries[1] eq 'Response') { $skipline=1; } 10256: next if $skipline; 10257: if ($entries[0]!=$questionnumber) { 10258: $questionnumber=$entries[0]; 10259: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 10260: $number++; 10261: } 10262: my $id=$entries[4]; 10263: $id=~s/^[\#0]+//; 10264: $id=~s/^v\d*\://i; 10265: $id=~s/[\-\:]//g; 10266: $idresponses{$id}[$number]=$entries[6]; 10267: } 10268: foreach my $id (keys(%idresponses)) { 10269: $$responses{$id}=join(',',@{$idresponses{$id}}); 10270: $$responses{$id}=~s/^\s*\,//; 10271: } 10272: return ($errormsg,$number); 10273: } 10274: 10275: sub turning_eval { 10276: my ($questiontitles,$responses)=@_; 10277: my $number=0; 10278: my $errormsg=''; 10279: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10280: my %components=&Apache::loncommon::record_sep($line); 10281: my @entries=map {$components{$_}} (sort(keys(%components))); 10282: if ($#entries>$number) { $number=$#entries; } 10283: my $id=$entries[0]; 10284: my @idresponses; 10285: $id=~s/^[\#0]+//; 10286: unless ($id) { next; } 10287: for (my $idx=1;$idx<=$#entries;$idx++) { 10288: $entries[$idx]=~s/\,/\;/g; 10289: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+\;]+//g; 10290: push(@idresponses,$entries[$idx]); 10291: } 10292: $$responses{$id}=join(',',@idresponses); 10293: } 10294: for (my $i=1; $i<=$number; $i++) { 10295: $$questiontitles[$i]=&mt('Question [_1]',$i); 10296: } 10297: return ($errormsg,$number); 10298: } 10299: 10300: sub assign_clicker_grades { 10301: my ($r)=@_; 10302: my ($symb)=&get_symb($r); 10303: if (!$symb) {return '';} 10304: # See which part we are saving to 10305: my $res_error; 10306: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 10307: if ($res_error) { 10308: return &navmap_errormsg(); 10309: } 10310: # FIXME: This should probably look for the first handgradeable part 10311: my $part=$$partlist[0]; 10312: # Start screen output 10313: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 10314: 10315: $result .= '<br />'. 10316: &Apache::loncommon::start_data_table(). 10317: &Apache::loncommon::start_data_table_header_row(). 10318: '<th>'.&mt('Assigning grades based on clicker file').'</th>'. 10319: &Apache::loncommon::end_data_table_header_row(). 10320: &Apache::loncommon::start_data_table_row().'<td>'; 10321: 10322: # Get correct result 10323: # FIXME: Possibly need delimiter other than ":" 10324: my @correct=(); 10325: my $gradingmechanism=$env{'form.gradingmechanism'}; 10326: my $number=$env{'form.number'}; 10327: if ($gradingmechanism ne 'attendance') { 10328: foreach my $key (keys(%env)) { 10329: if ($key=~/^form\.correct\:/) { 10330: my @input=split(/\,/,$env{$key}); 10331: for (my $i=0;$i<=$#input;$i++) { 10332: if (($correct[$i]) && ($input[$i]) && 10333: ($correct[$i] ne $input[$i])) { 10334: $result.='<br /><span class="LC_warning">'. 10335: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 10336: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 10337: } elsif (($input[$i]) || ($input[$i] eq '0')) { 10338: $correct[$i]=$input[$i]; 10339: } 10340: } 10341: } 10342: } 10343: for (my $i=0;$i<$number;$i++) { 10344: if ((!$correct[$i]) && ($correct[$i] ne '0')) { 10345: $result.='<br /><span class="LC_error">'. 10346: &mt('No correct result given for question "[_1]"!', 10347: $env{'form.question:'.$i}).'</span>'; 10348: } 10349: } 10350: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); 10351: } 10352: # Start grading 10353: my $pcorrect=$env{'form.pcorrect'}; 10354: my $pincorrect=$env{'form.pincorrect'}; 10355: my $storecount=0; 10356: my %users=(); 10357: foreach my $key (keys(%env)) { 10358: my $user=''; 10359: if ($key=~/^form\.student\:(.*)$/) { 10360: $user=$1; 10361: } 10362: if ($key=~/^form\.unknown\:(.*)$/) { 10363: my $id=$1; 10364: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 10365: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 10366: } elsif ($env{'form.multi'.$id}) { 10367: $user=$env{'form.multi'.$id}; 10368: } 10369: } 10370: if ($user) { 10371: if ($users{$user}) { 10372: $result.='<br /><span class="LC_warning">'. 10373: &mt('More than one entry found for [_1]!','<tt>'.$user.'</tt>'). 10374: '</span><br />'; 10375: } 10376: $users{$user}=1; 10377: my @answer=split(/\,/,$env{$key}); 10378: my $sum=0; 10379: my $realnumber=$number; 10380: for (my $i=0;$i<$number;$i++) { 10381: if ($correct[$i] eq '-') { 10382: $realnumber--; 10383: } elsif ($answer[$i]) { 10384: if ($gradingmechanism eq 'attendance') { 10385: $sum+=$pcorrect; 10386: } elsif ($correct[$i] eq '*') { 10387: $sum+=$pcorrect; 10388: } else { 10389: # We actually grade if correct or not 10390: my $increment=$pincorrect; 10391: # Special case: numerical answer "0" 10392: if ($correct[$i] eq '0') { 10393: if ($answer[$i]=~/^[0\.]+$/) { 10394: $increment=$pcorrect; 10395: } 10396: # General numerical answer, both evaluate to something non-zero 10397: } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { 10398: if (1.0*$correct[$i]==1.0*$answer[$i]) { 10399: $increment=$pcorrect; 10400: } 10401: # Must be just alphanumeric 10402: } elsif ($answer[$i] eq $correct[$i]) { 10403: $increment=$pcorrect; 10404: } 10405: $sum+=$increment; 10406: } 10407: } 10408: } 10409: my $ave=$sum/(100*$realnumber); 10410: # Store 10411: my ($username,$domain)=split(/\:/,$user); 10412: my %grades=(); 10413: $grades{"resource.$part.solved"}='correct_by_override'; 10414: $grades{"resource.$part.awarded"}=$ave; 10415: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 10416: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 10417: $env{'request.course.id'}, 10418: $domain,$username); 10419: if ($returncode ne 'ok') { 10420: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 10421: } else { 10422: $storecount++; 10423: } 10424: } 10425: } 10426: # We are done 10427: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 10428: '</td>'. 10429: &Apache::loncommon::end_data_table_row(). 10430: &Apache::loncommon::end_data_table()."<br /><br />\n"; 10431: return $result.&show_grading_menu_form($symb); 10432: } 10433: 10434: sub navmap_errormsg { 10435: return '<div class="LC_error">'. 10436: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 10437: &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='.$env{'request.role'}.'">','</a>'). 10438: '</div>'; 10439: } 10440: 10441: sub startpage { 10442: my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag,$stuvcurrent,$stuvdisp,$nomenu,$js) = @_; 10443: if ($nomenu) { 10444: $r->print(&Apache::loncommon::start_page("Student's Version",$js,{'only_body' => '1'})); 10445: } else { 10446: $r->print(&Apache::loncommon::start_page('Grading',$js, 10447: {'bread_crumbs' => $crumbs})); 10448: } 10449: unless ($nodisplayflag) { 10450: $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)); 10451: } 10452: } 10453: 10454: sub handler { 10455: my $request=$_[0]; 10456: &reset_caches(); 10457: if ($request->header_only) { 10458: &Apache::loncommon::content_type($request,'text/html'); 10459: $request->send_http_header; 10460: return OK; 10461: } 10462: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 10463: 10464: my $symb=&get_symb($request,1); 10465: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 10466: my $command=$commands[0]; 10467: 10468: if ($#commands > 0) { 10469: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 10470: } 10471: 10472: $ssi_error = 0; 10473: my $brcrum = [{href=>"/adm/grades",text=>"Grading"}]; 10474: my $start_page = &Apache::loncommon::start_page('Grading',undef, 10475: {'bread_crumbs' => $brcrum}); 10476: if ($symb eq '' && $command eq '') { 10477: if ($env{'user.adv'}) { 10478: &Apache::loncommon::content_type($request,'text/html'); 10479: $request->send_http_header; 10480: $request->print($start_page); 10481: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 10482: ($env{'form.codethree'})) { 10483: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 10484: $env{'form.codethree'}; 10485: my ($tsymb,$tuname,$tudom,$tcrsid)= 10486: &Apache::lonnet::checkin($token); 10487: if ($tsymb) { 10488: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 10489: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 10490: $request->print(&ssi_with_retries('/res/'.$url, $ssi_retries, 10491: ('grade_username' => $tuname, 10492: 'grade_domain' => $tudom, 10493: 'grade_courseid' => $tcrsid, 10494: 'grade_symb' => $tsymb))); 10495: } else { 10496: $request->print('<h3>Not authorized: '.$token.'</h3>'); 10497: } 10498: } else { 10499: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 10500: } 10501: } else { 10502: $request->print(&Apache::lonxml::tokeninputfield()); 10503: } 10504: } elsif ($env{'request.course.id'}) { 10505: &init_perm(); 10506: if (!%perm) { 10507: $request->internal_redirect('/adm/quickgrades'); 10508: return OK; 10509: } else { 10510: &Apache::loncommon::content_type($request,'text/html'); 10511: $request->send_http_header; 10512: $request->print($start_page); 10513: } 10514: } 10515: } else { 10516: &init_perm(); 10517: if (!$env{'request.course.id'}) { 10518: unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) && 10519: ($command =~ /^scantronupload/)) { 10520: # Not in a course. 10521: $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; 10522: return HTTP_NOT_ACCEPTABLE; 10523: } 10524: } elsif (!%perm) { 10525: $request->internal_redirect('/adm/quickgrades'); 10526: } 10527: &Apache::loncommon::content_type($request,'text/html'); 10528: $request->send_http_header; 10529: unless ((($command eq 'submission' || $command eq 'versionsub')) && ($perm{'vgr'})) { 10530: $request->print($start_page); 10531: } 10532: if ($command eq 'submission' && $perm{'vgr'}) { 10533: my ($stuvcurrent,$stuvdisp,$versionform,$js); 10534: if (($env{'form.student'} ne '') && ($env{'form.userdom'} ne '')) { 10535: ($stuvcurrent,$stuvdisp,$versionform,$js) = 10536: &choose_task_version_form($symb,$env{'form.student'}, 10537: $env{'form.userdom'}); 10538: } 10539: &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}],undef,undef,$stuvcurrent,$stuvdisp,undef,$js); 10540: if ($versionform) { 10541: $request->print($versionform); 10542: } 10543: $request->print('<br clear="all" />'); 10544: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 10545: } elsif ($command eq 'versionsub' && $perm{'vgr'}) { 10546: my ($stuvcurrent,$stuvdisp,$versionform,$js) = 10547: &choose_task_version_form($symb,$env{'form.student'}, 10548: $env{'form.userdom'}, 10549: $env{'form.inhibitmenu'}); 10550: &startpage($request,$symb,[{href=>"", text=>"Previous Student Version"}],undef,undef,$stuvcurrent,$stuvdisp,$env{'form.inhibitmenu'},$js); 10551: if ($versionform) { 10552: $request->print($versionform); 10553: } 10554: $request->print('<br clear="all" />'); 10555: $request->print(&show_previous_task_version($request,$symb)); 10556: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 10557: &pickStudentPage($request); 10558: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 10559: &displayPage($request); 10560: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 10561: &updateGradeByPage($request); 10562: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 10563: &processGroup($request); 10564: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 10565: $request->print(&grading_menu($request)); 10566: } elsif ($command eq 'submit_options' && $perm{'vgr'}) { 10567: $request->print(&submit_options($request)); 10568: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 10569: $request->print(&viewgrades($request)); 10570: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 10571: $request->print(&processHandGrade($request)); 10572: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 10573: $request->print(&editgrades($request)); 10574: } elsif ($command eq 'verify' && $perm{'vgr'}) { 10575: $request->print(&verifyreceipt($request)); 10576: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 10577: $request->print(&process_clicker($request)); 10578: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 10579: $request->print(&process_clicker_file($request)); 10580: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 10581: $request->print(&assign_clicker_grades($request)); 10582: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 10583: $request->print(&upcsvScores_form($request)); 10584: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 10585: $request->print(&csvupload($request)); 10586: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 10587: $request->print(&csvuploadmap($request)); 10588: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 10589: if ($env{'form.associate'} ne 'Reverse Association') { 10590: $request->print(&csvuploadoptions($request)); 10591: } else { 10592: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 10593: $env{'form.upfile_associate'} = 'reverse'; 10594: } else { 10595: $env{'form.upfile_associate'} = 'forward'; 10596: } 10597: $request->print(&csvuploadmap($request)); 10598: } 10599: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 10600: $request->print(&csvuploadassign($request)); 10601: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 10602: $request->print(&scantron_selectphase($request)); 10603: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 10604: $request->print(&scantron_do_warning($request)); 10605: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 10606: $request->print(&scantron_validate_file($request)); 10607: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 10608: $request->print(&scantron_process_students($request)); 10609: } elsif ($command eq 'scantronupload' && 10610: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 10611: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 10612: $request->print(&scantron_upload_scantron_data($request)); 10613: } elsif ($command eq 'scantronupload_save' && 10614: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 10615: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 10616: $request->print(&scantron_upload_scantron_data_save($request)); 10617: } elsif ($command eq 'scantron_download' && 10618: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 10619: $request->print(&scantron_download_scantron_data($request)); 10620: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 10621: $request->print(&checkscantron_results($request)); 10622: } elsif ($command) { 10623: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 10624: } 10625: } 10626: if ($ssi_error) { 10627: &ssi_print_error($request); 10628: } 10629: $request->print(&Apache::loncommon::end_page()); 10630: &reset_caches(); 10631: return OK; 10632: } 10633: 10634: 1; 10635: 10636: __END__; 10637: 10638: 10639: =head1 NAME 10640: 10641: Apache::grades 10642: 10643: =head1 SYNOPSIS 10644: 10645: Handles the viewing of grades. 10646: 10647: This is part of the LearningOnline Network with CAPA project 10648: described at http://www.lon-capa.org. 10649: 10650: =head1 OVERVIEW 10651: 10652: Do an ssi with retries: 10653: While I'd love to factor out this with the vesrion in lonprintout, 10654: 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 10655: I'm not quite ready to invent (e.g. an ssi_with_retry object). 10656: 10657: At least the logic that drives this has been pulled out into loncommon. 10658: 10659: 10660: 10661: ssi_with_retries - Does the server side include of a resource. 10662: if the ssi call returns an error we'll retry it up to 10663: the number of times requested by the caller. 10664: If we still have a problem, no text is appended to the 10665: output and we set some global variables. 10666: to indicate to the caller an SSI error occurred. 10667: All of this is supposed to deal with the issues described 10668: in LON-CAPA BZ 5631 see: 10669: http://bugs.lon-capa.org/show_bug.cgi?id=5631 10670: by informing the user that this happened. 10671: 10672: Parameters: 10673: resource - The resource to include. This is passed directly, without 10674: interpretation to lonnet::ssi. 10675: form - The form hash parameters that guide the interpretation of the resource 10676: 10677: retries - Number of retries allowed before giving up completely. 10678: Returns: 10679: On success, returns the rendered resource identified by the resource parameter. 10680: Side Effects: 10681: The following global variables can be set: 10682: ssi_error - If an unrecoverable error occurred this becomes true. 10683: It is up to the caller to initialize this to false 10684: if desired. 10685: ssi_error_resource - If an unrecoverable error occurred, this is the value 10686: of the resource that could not be rendered by the ssi 10687: call. 10688: ssi_error_message - The error string fetched from the ssi response 10689: in the event of an error. 10690: 10691: 10692: =head1 HANDLER SUBROUTINE 10693: 10694: ssi_with_retries() 10695: 10696: =head1 SUBROUTINES 10697: 10698: =over 10699: 10700: =item scantron_get_correction() : 10701: 10702: Builds the interface screen to interact with the operator to fix a 10703: specific error condition in a specific scanline 10704: 10705: Arguments: 10706: $r - Apache request object 10707: $i - number of the current scanline 10708: $scan_record - hash ref as returned from &scantron_parse_scanline() 10709: $scan_config - hash ref as returned from &get_scantron_config() 10710: $line - full contents of the current scanline 10711: $error - error condition, valid values are 10712: 'incorrectCODE', 'duplicateCODE', 10713: 'doublebubble', 'missingbubble', 10714: 'duplicateID', 'incorrectID' 10715: $arg - extra information needed 10716: For errors: 10717: - duplicateID - paper number that this studentID was seen before on 10718: - duplicateCODE - array ref of the paper numbers this CODE was 10719: seen on before 10720: - incorrectCODE - current incorrect CODE 10721: - doublebubble - array ref of the bubble lines that have double 10722: bubble errors 10723: - missingbubble - array ref of the bubble lines that have missing 10724: bubble errors 10725: 10726: $randomorder - True if exam folder has randomorder set 10727: $randompick - True if exam folder has randompick set 10728: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 10729: for current line to question number used for same question 10730: in "Master Seqence" (as seen by Course Coordinator). 10731: $startline - Reference to hash where key is question number (0 is first) 10732: and value is number of first bubble line for current student 10733: or code-based randompick and/or randomorder. 10734: 10735: 10736: =item scantron_get_maxbubble() : 10737: 10738: Arguments: 10739: $nav_error - Reference to scalar which is a flag to indicate a 10740: failure to retrieve a navmap object. 10741: if $nav_error is set to 1 by scantron_get_maxbubble(), the 10742: calling routine should trap the error condition and display the warning 10743: found in &navmap_errormsg(). 10744: 10745: $scantron_config - Reference to bubblesheet format configuration hash. 10746: 10747: Returns the maximum number of bubble lines that are expected to 10748: occur. Does this by walking the selected sequence rendering the 10749: resource and then checking &Apache::lonxml::get_problem_counter() 10750: for what the current value of the problem counter is. 10751: 10752: Caches the results to $env{'form.scantron_maxbubble'}, 10753: $env{'form.scantron.bubble_lines.n'}, 10754: $env{'form.scantron.first_bubble_line.n'} and 10755: $env{"form.scantron.sub_bubblelines.n"} 10756: which are the total number of bubble lines, the number of bubble 10757: lines for response n and number of the first bubble line for response n, 10758: and a comma separated list of numbers of bubble lines for sub-questions 10759: (for optionresponse, matchresponse, and rankresponse items), for response n. 10760: 10761: 10762: =item scantron_validate_missingbubbles() : 10763: 10764: Validates all scanlines in the selected file to not have any 10765: answers that don't have bubbles that have not been verified 10766: to be bubble free. 10767: 10768: =item scantron_process_students() : 10769: 10770: Routine that does the actual grading of the bubblesheet information. 10771: 10772: The parsed scanline hash is added to %env 10773: 10774: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 10775: foreach resource , with the form data of 10776: 10777: 'submitted' =>'scantron' 10778: 'grade_target' =>'grade', 10779: 'grade_username'=> username of student 10780: 'grade_domain' => domain of student 10781: 'grade_courseid'=> of course 10782: 'grade_symb' => symb of resource to grade 10783: 10784: This triggers a grading pass. The problem grading code takes care 10785: of converting the bubbled letter information (now in %env) into a 10786: valid submission. 10787: 10788: =item scantron_upload_scantron_data() : 10789: 10790: Creates the screen for adding a new bubblesheet data file to a course. 10791: 10792: =item scantron_upload_scantron_data_save() : 10793: 10794: Adds a provided bubble information data file to the course if user 10795: has the correct privileges to do so. 10796: 10797: =item valid_file() : 10798: 10799: Validates that the requested bubble data file exists in the course. 10800: 10801: =item scantron_download_scantron_data() : 10802: 10803: Shows a list of the three internal files (original, corrected, 10804: skipped) for a specific bubblesheet data file that exists in the 10805: course. 10806: 10807: =item scantron_validate_ID() : 10808: 10809: Validates all scanlines in the selected file to not have any 10810: invalid or underspecified student/employee IDs 10811: 10812: =item navmap_errormsg() : 10813: 10814: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 10815: Should be called whenever the request to instantiate a navmap object fails. 10816: 10817: =back 10818: 10819: =cut