loncom/homework/grades.pm - view - 1.596.2.12.2.41.2.3

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.596.2.12.2.41.2.3: download - view: text, annotated - select for diffs
Sun Feb 3 20:47:11 2019 UTC (5 years, 2 months ago) by raeburn
Branches: version_2_11_2_msu

- For 2.11.2 (modified)
  Include changes in 1.754, 1.755, 1.756, 1.757

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.596.2.12.2.41.2.3 2019/02/03 20:47:11 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,$scancode) = @_; 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: if ($scancode) { 366: if (ref($add_to_form) eq 'HASH') { 367: $add_to_form->{'code_for_randomlist'} = $scancode; 368: } else { 369: $add_to_form = { 'code_for_randomlist' => $scancode,}; 370: } 371: } 372: my $analyze = 373: &get_analyze($symb,$uname,$udom,undef,$add_to_form, 374: undef,undef,undef,$bubbles_per_row); 375: if (ref($analyze) eq 'HASH') { 376: %analysis = %{$analyze}; 377: } 378: if (ref($analysis{'parts'}) eq 'ARRAY') { 379: foreach my $part (@{$analysis{'parts'}}) { 380: my ($id,$respid) = split(/\./,$part); 381: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 382: push(@parts,$part); 383: } 384: } 385: } 386: } 387: return (\%analysis,\@parts); 388: } 389: 390: } 391: 392: #--- Clean response type for display 393: #--- Currently filters option/rank/radiobutton/match/essay/Task 394: # response types only. 395: sub cleanRecord { 396: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 397: $uname,$udom,$type,$trial,$rndseed) = @_; 398: my $grayFont = '<span class="LC_internal_info">'; 399: if ($response =~ /^(option|rank)$/) { 400: my %answer=&Apache::lonnet::str2hash($answer); 401: my @answer = %answer; 402: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 403: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 404: my ($toprow,$bottomrow); 405: foreach my $foil (@$order) { 406: if ($grading{$foil} == 1) { 407: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 408: } else { 409: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 410: } 411: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 412: } 413: return '<blockquote><table border="1">'. 414: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 415: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 416: $bottomrow.'</tr></table></blockquote>'; 417: } elsif ($response eq 'match') { 418: my %answer=&Apache::lonnet::str2hash($answer); 419: my @answer = %answer; 420: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 421: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 422: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 423: my ($toprow,$middlerow,$bottomrow); 424: foreach my $foil (@$order) { 425: my $item=shift(@items); 426: if ($grading{$foil} == 1) { 427: $toprow.='<td><b>'.$item.' </b></td>'; 428: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 429: } else { 430: $toprow.='<td><i>'.$item.' </i></td>'; 431: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 432: } 433: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 434: } 435: return '<blockquote><table border="1">'. 436: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 437: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 438: $middlerow.'</tr>'. 439: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 440: $bottomrow.'</tr></table></blockquote>'; 441: } elsif ($response eq 'radiobutton') { 442: my %answer=&Apache::lonnet::str2hash($answer); 443: my ($toprow,$bottomrow); 444: my $correct = 445: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed); 446: foreach my $foil (@$order) { 447: if (exists($answer{$foil})) { 448: if ($foil eq $correct) { 449: $toprow.='<td><b>'.&mt('true').'</b></td>'; 450: } else { 451: $toprow.='<td><i>'.&mt('true').'</i></td>'; 452: } 453: } else { 454: $toprow.='<td>'.&mt('false').'</td>'; 455: } 456: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 457: } 458: return '<blockquote><table border="1">'. 459: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 460: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 461: $bottomrow.'</tr></table></blockquote>'; 462: } elsif ($response eq 'essay') { 463: if (! exists ($env{'form.'.$symb})) { 464: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 465: $env{'course.'.$env{'request.course.id'}.'.domain'}, 466: $env{'course.'.$env{'request.course.id'}.'.num'}); 467: 468: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 469: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 470: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 471: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 472: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 473: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 474: } 475: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 476: } elsif ( $response eq 'organic') { 477: my $result=&mt('Smile representation: [_1]', 478: '"<tt>'.&HTML::Entities::encode($answer, '"<>&').'</tt>"'); 479: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 480: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 481: return $result; 482: } elsif ( $response eq 'Task') { 483: if ( $answer eq 'SUBMITTED') { 484: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 485: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 486: return $result; 487: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 488: my @matches = grep(/^\Q$version\E.*?\.instance$/, 489: keys(%{$record})); 490: return join('<br />',($version,@matches)); 491: 492: 493: } else { 494: my $result = 495: '<p>' 496: .&mt('Overall result: [_1]', 497: $record->{$version."resource.$respid.$partid.status"}) 498: .'</p>'; 499: 500: $result .= '<ul>'; 501: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 502: keys(%{$record})); 503: foreach my $grade (sort(@grade)) { 504: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 505: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 506: $dim, $record->{$grade}). 507: '</li>'; 508: } 509: $result.='</ul>'; 510: return $result; 511: } 512: } elsif ( $response =~ m/(?:numerical|formula|custom)/) { 513: # Respect multiple input fields, see Bug #5409 514: $answer = 515: &Apache::loncommon::format_previous_attempt_value('submission', 516: $answer); 517: return $answer; 518: } 519: return &HTML::Entities::encode($answer, '"<>&'); 520: } 521: 522: #-- A couple of common js functions 523: sub commonJSfunctions { 524: my $request = shift; 525: $request->print(<<COMMONJSFUNCTIONS); 526: <script type="text/javascript" language="javascript"> 527: function radioSelection(radioButton) { 528: var selection=null; 529: if (radioButton.length > 1) { 530: for (var i=0; i<radioButton.length; i++) { 531: if (radioButton[i].checked) { 532: return radioButton[i].value; 533: } 534: } 535: } else { 536: if (radioButton.checked) return radioButton.value; 537: } 538: return selection; 539: } 540: 541: function pullDownSelection(selectOne) { 542: var selection=""; 543: if (selectOne.length > 1) { 544: for (var i=0; i<selectOne.length; i++) { 545: if (selectOne[i].selected) { 546: return selectOne[i].value; 547: } 548: } 549: } else { 550: // only one value it must be the selected one 551: return selectOne.value; 552: } 553: } 554: </script> 555: COMMONJSFUNCTIONS 556: } 557: 558: #--- Dumps the class list with usernames,list of sections, 559: #--- section, ids and fullnames for each user. 560: sub getclasslist { 561: my ($getsec,$filterlist,$getgroup) = @_; 562: my @getsec; 563: my @getgroup; 564: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 565: if (!ref($getsec)) { 566: if ($getsec ne '' && $getsec ne 'all') { 567: @getsec=($getsec); 568: } 569: } else { 570: @getsec=@{$getsec}; 571: } 572: if (grep(/^all$/,@getsec)) { undef(@getsec); } 573: if (!ref($getgroup)) { 574: if ($getgroup ne '' && $getgroup ne 'all') { 575: @getgroup=($getgroup); 576: } 577: } else { 578: @getgroup=@{$getgroup}; 579: } 580: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 581: 582: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 583: # Bail out if we were unable to get the classlist 584: return if (! defined($classlist)); 585: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 586: # 587: my %sections; 588: my %fullnames; 589: foreach my $student (keys(%$classlist)) { 590: my $end = 591: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 592: my $start = 593: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 594: my $id = 595: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 596: my $section = 597: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 598: my $fullname = 599: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 600: my $status = 601: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 602: my $group = 603: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 604: # filter students according to status selected 605: if ($filterlist && (!($stu_status =~ /Any/))) { 606: if (!($stu_status =~ $status)) { 607: delete($classlist->{$student}); 608: next; 609: } 610: } 611: # filter students according to groups selected 612: my @stu_groups = split(/,/,$group); 613: if (@getgroup) { 614: my $exclude = 1; 615: foreach my $grp (@getgroup) { 616: foreach my $stu_group (@stu_groups) { 617: if ($stu_group eq $grp) { 618: $exclude = 0; 619: } 620: } 621: if (($grp eq 'none') && !$group) { 622: $exclude = 0; 623: } 624: } 625: if ($exclude) { 626: delete($classlist->{$student}); 627: } 628: } 629: $section = ($section ne '' ? $section : 'none'); 630: if (&canview($section)) { 631: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 632: $sections{$section}++; 633: if ($classlist->{$student}) { 634: $fullnames{$student}=$fullname; 635: } 636: } else { 637: delete($classlist->{$student}); 638: } 639: } else { 640: delete($classlist->{$student}); 641: } 642: } 643: my %seen = (); 644: my @sections = sort(keys(%sections)); 645: return ($classlist,\@sections,\%fullnames); 646: } 647: 648: sub canmodify { 649: my ($sec)=@_; 650: if ($perm{'mgr'}) { 651: if (!defined($perm{'mgr_section'})) { 652: # can modify whole class 653: return 1; 654: } else { 655: if ($sec eq $perm{'mgr_section'}) { 656: #can modify the requested section 657: return 1; 658: } else { 659: # can't modify the request section 660: return 0; 661: } 662: } 663: } 664: #can't modify 665: return 0; 666: } 667: 668: sub canview { 669: my ($sec)=@_; 670: if ($perm{'vgr'}) { 671: if (!defined($perm{'vgr_section'})) { 672: # can modify whole class 673: return 1; 674: } else { 675: if ($sec eq $perm{'vgr_section'}) { 676: #can modify the requested section 677: return 1; 678: } else { 679: # can't modify the request section 680: return 0; 681: } 682: } 683: } 684: #can't modify 685: return 0; 686: } 687: 688: #--- Retrieve the grade status of a student for all the parts 689: sub student_gradeStatus { 690: my ($symb,$udom,$uname,$partlist) = @_; 691: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 692: my %partstatus = (); 693: foreach (@$partlist) { 694: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 695: $status = 'nothing' if ($status eq ''); 696: $partstatus{$_} = $status; 697: my $subkey = "resource.$_.submitted_by"; 698: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 699: } 700: return %partstatus; 701: } 702: 703: # hidden form and javascript that calls the form 704: # Use by verifyscript and viewgrades 705: # Shows a student's view of problem and submission 706: sub jscriptNform { 707: my ($symb) = @_; 708: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 709: my $jscript='<script type="text/javascript" language="javascript">'."\n". 710: ' function viewOneStudent(user,domain) {'."\n". 711: ' document.onestudent.student.value = user;'."\n". 712: ' document.onestudent.userdom.value = domain;'."\n". 713: ' document.onestudent.submit();'."\n". 714: ' }'."\n". 715: '</script>'."\n"; 716: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 717: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 718: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 719: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 720: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 721: '<input type="hidden" name="command" value="submission" />'."\n". 722: '<input type="hidden" name="student" value="" />'."\n". 723: '<input type="hidden" name="userdom" value="" />'."\n". 724: '</form>'."\n"; 725: return $jscript; 726: } 727: 728: 729: 730: # Given the score (as a number [0-1] and the weight) what is the final 731: # point value? This function will round to the nearest tenth, third, 732: # or quarter if one of those is within the tolerance of .00001. 733: sub compute_points { 734: my ($score, $weight) = @_; 735: 736: my $tolerance = .00001; 737: my $points = $score * $weight; 738: 739: # Check for nearness to 1/x. 740: my $check_for_nearness = sub { 741: my ($factor) = @_; 742: my $num = ($points * $factor) + $tolerance; 743: my $floored_num = floor($num); 744: if ($num - $floored_num < 2 * $tolerance * $factor) { 745: return $floored_num / $factor; 746: } 747: return $points; 748: }; 749: 750: $points = $check_for_nearness->(10); 751: $points = $check_for_nearness->(3); 752: $points = $check_for_nearness->(4); 753: 754: return $points; 755: } 756: 757: #------------------ End of general use routines -------------------- 758: 759: # 760: # Find most similar essay 761: # 762: 763: sub most_similar { 764: my ($uname,$udom,$symb,$uessay)=@_; 765: 766: unless ($symb) { return ''; } 767: 768: unless (ref($old_essays{$symb}) eq 'HASH') { return ''; } 769: 770: # ignore spaces and punctuation 771: 772: $uessay=~s/\W+/ /gs; 773: 774: # ignore empty submissions (occuring when only files are sent) 775: 776: unless ($uessay=~/\w+/s) { return ''; } 777: 778: # these will be returned. Do not care if not at least 50 percent similar 779: my $limit=0.6; 780: my $sname=''; 781: my $sdom=''; 782: my $scrsid=''; 783: my $sessay=''; 784: # go through all essays ... 785: foreach my $tkey (keys(%{$old_essays{$symb}})) { 786: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 787: # ... except the same student 788: next if (($tname eq $uname) && ($tdom eq $udom)); 789: my $tessay=$old_essays{$symb}{$tkey}; 790: $tessay=~s/\W+/ /gs; 791: # String similarity gives up if not even limit 792: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 793: # Found one 794: if ($tsimilar>$limit) { 795: $limit=$tsimilar; 796: $sname=$tname; 797: $sdom=$tdom; 798: $scrsid=$tcrsid; 799: $sessay=$old_essays{$symb}{$tkey}; 800: } 801: } 802: if ($limit>0.6) { 803: return ($sname,$sdom,$scrsid,$sessay,$limit); 804: } else { 805: return ('','','','',0); 806: } 807: } 808: 809: #------------------------------------------------------------------- 810: 811: #------------------------------------ Receipt Verification Routines 812: # 813: #--- Check whether a receipt number is valid.--- 814: sub verifyreceipt { 815: my $request = shift; 816: 817: my $courseid = $env{'request.course.id'}; 818: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 819: $env{'form.receipt'}; 820: $receipt =~ s/[^\-\d]//g; 821: my ($symb) = &get_symb($request); 822: 823: my $title.= 824: '<h3><span class="LC_info">'. 825: &mt('Verifying Receipt No. [_1]',$receipt). 826: '</span></h3>'."\n". 827: '<h4>'.&mt('[_1]Resource: [_2]','<b>','</b>'.$env{'form.probTitle'}). 828: '</h4>'."\n"; 829: 830: my ($string,$contents,$matches) = ('','',0); 831: my (undef,undef,$fullname) = &getclasslist('all','0'); 832: 833: my $receiptparts=0; 834: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 835: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 836: my $parts=['0']; 837: if ($receiptparts) { 838: my $res_error; 839: ($parts)=&response_type($symb,\$res_error); 840: if ($res_error) { 841: return &navmap_errormsg(); 842: } 843: } 844: 845: my $header = 846: &Apache::loncommon::start_data_table(). 847: &Apache::loncommon::start_data_table_header_row(). 848: '<th> '.&mt('Fullname').' </th>'."\n". 849: '<th> '.&mt('Username').' </th>'."\n". 850: '<th> '.&mt('Domain').' </th>'; 851: if ($receiptparts) { 852: $header.='<th> '.&mt('Problem Part').' </th>'; 853: } 854: $header.= 855: &Apache::loncommon::end_data_table_header_row(); 856: 857: foreach (sort 858: { 859: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 860: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 861: } 862: return $a cmp $b; 863: } (keys(%$fullname))) { 864: my ($uname,$udom)=split(/\:/); 865: foreach my $part (@$parts) { 866: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 867: $contents.= 868: &Apache::loncommon::start_data_table_row(). 869: '<td> '."\n". 870: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 871: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 872: '<td> '.$uname.' </td>'. 873: '<td> '.$udom.' </td>'; 874: if ($receiptparts) { 875: $contents.='<td> '.$part.' </td>'; 876: } 877: $contents.= 878: &Apache::loncommon::end_data_table_row()."\n"; 879: 880: $matches++; 881: } 882: } 883: } 884: if ($matches == 0) { 885: $string = $title 886: .'<p class="LC_warning">' 887: .&mt('No match found for the above receipt number.') 888: .'</p>'; 889: } else { 890: $string = &jscriptNform($symb).$title. 891: '<p>'. 892: &mt('The above receipt number matches the following [quant,_1,student].',$matches). 893: '</p>'. 894: $header. 895: $contents. 896: &Apache::loncommon::end_data_table()."\n"; 897: } 898: return $string.&show_grading_menu_form($symb); 899: } 900: 901: #--- This is called by a number of programs. 902: #--- Called from the Grading Menu - View/Grade an individual student 903: #--- Also called directly when one clicks on the subm button 904: # on the problem page. 905: sub listStudents { 906: my ($request) = shift; 907: 908: my ($symb) = &get_symb($request); 909: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 910: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 911: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 912: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 913: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 914: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; 915: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 916: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 917: 918: my $result='<h3><span class="LC_info"> ' 919: .&mt("$viewgrade Submissions for a Student or a Group of Students") 920: .'</span></h3>'; 921: 922: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); 923: 924: my %js_lt = &Apache::lonlocal::texthash ( 925: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 926: 'single' => 'Please select the student before clicking on the Next button.', 927: ); 928: &js_escape(\%js_lt); 929: $request->print(<<LISTJAVASCRIPT); 930: <script type="text/javascript" language="javascript"> 931: function checkSelect(checkBox) { 932: var ctr=0; 933: var sense=""; 934: if (checkBox.length > 1) { 935: for (var i=0; i<checkBox.length; i++) { 936: if (checkBox[i].checked) { 937: ctr++; 938: } 939: } 940: sense = '$js_lt{'multiple'}'; 941: } else { 942: if (checkBox.checked) { 943: ctr = 1; 944: } 945: sense = '$js_lt{'single'}'; 946: } 947: if (ctr == 0) { 948: alert(sense); 949: return false; 950: } 951: document.gradesub.submit(); 952: } 953: 954: function reLoadList(formname) { 955: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 956: formname.command.value = 'submission'; 957: formname.submit(); 958: } 959: </script> 960: LISTJAVASCRIPT 961: 962: &commonJSfunctions($request); 963: $request->print($result); 964: 965: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; 966: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; 967: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 968: "\n".$table; 969: 970: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 971: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 972: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 973: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 974: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 975: .&Apache::lonhtmlcommon::row_closure(); 976: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 977: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 978: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 979: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 980: .&Apache::lonhtmlcommon::row_closure(); 981: 982: my $submission_options; 983: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { 984: $submission_options.= 985: '<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> '.&mt('essay part only').' </label>'."\n"; 986: } 987: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 988: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 989: $env{'form.Status'} = $saveStatus; 990: $submission_options.= 991: '<span class="LC_nobreak">'. 992: '<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '. 993: &mt('last submission only').' </label></span>'."\n". 994: '<span class="LC_nobreak">'. 995: '<label><input type="radio" name="lastSub" value="last" /> '. 996: &mt('last submission & parts info').' </label></span>'."\n". 997: '<span class="LC_nobreak">'. 998: '<label><input type="radio" name="lastSub" value="datesub" /> '. 999: &mt('by dates and submissions').'</label></span>'."\n". 1000: '<span class="LC_nobreak">'. 1001: '<label><input type="radio" name="lastSub" value="all" /> '. 1002: &mt('all details').'</label></span>'; 1003: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions')) 1004: .$submission_options 1005: .&Apache::lonhtmlcommon::row_closure(); 1006: 1007: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 1008: .'<select name="increment">' 1009: .'<option value="1">'.&mt('Whole Points').'</option>' 1010: .'<option value=".5">'.&mt('Half Points').'</option>' 1011: .'<option value=".25">'.&mt('Quarter Points').'</option>' 1012: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 1013: .'</select>' 1014: .&Apache::lonhtmlcommon::row_closure(); 1015: 1016: $gradeTable .= 1017: &build_section_inputs(). 1018: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 1019: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n". 1020: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n". 1021: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 1022: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 1023: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1024: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 1025: 1026: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { 1027: $gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 1028: } else { 1029: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) 1030: .&Apache::lonhtmlcommon::StatusOptions( 1031: $saveStatus,undef,1,'javascript:reLoadList(this.form);') 1032: .&Apache::lonhtmlcommon::row_closure(); 1033: } 1034: 1035: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 1036: .'<input type="checkbox" name="checkPlag" checked="checked" />' 1037: .&Apache::lonhtmlcommon::row_closure(1) 1038: .&Apache::lonhtmlcommon::end_pick_box(); 1039: 1040: $gradeTable .= '<p>' 1041: .&mt('To '.lc($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" 1042: .'<input type="hidden" name="command" value="processGroup" />' 1043: .'</p>'; 1044: 1045: # checkall buttons 1046: $gradeTable.=&check_script('gradesub', 'stuinfo'); 1047: $gradeTable.='<input type="button" '."\n". 1048: 'onclick="javascript:checkSelect(this.form.stuinfo);" '."\n". 1049: 'value="'.&mt('Next').' →" /> <br />'."\n"; 1050: $gradeTable.=&check_buttons(); 1051: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 1052: $gradeTable.= &Apache::loncommon::start_data_table(). 1053: &Apache::loncommon::start_data_table_header_row(); 1054: my $loop = 0; 1055: while ($loop < 2) { 1056: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 1057: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 1058: if ($env{'form.showgrading'} eq 'yes' 1059: && $submitonly ne 'queued' 1060: && $submitonly ne 'all') { 1061: foreach my $part (sort(@$partlist)) { 1062: my $display_part= 1063: &get_display_part((split(/_/,$part))[0],$symb); 1064: $gradeTable.= 1065: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 1066: } 1067: } elsif ($submitonly eq 'queued') { 1068: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 1069: } 1070: $loop++; 1071: # $gradeTable.='<td></td>' if ($loop%2 ==1); 1072: } 1073: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 1074: 1075: my $ctr = 0; 1076: foreach my $student (sort 1077: { 1078: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 1079: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 1080: } 1081: return $a cmp $b; 1082: } 1083: (keys(%$fullname))) { 1084: my ($uname,$udom) = split(/:/,$student); 1085: 1086: my %status = (); 1087: 1088: if ($submitonly eq 'queued') { 1089: my %queue_status = 1090: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 1091: $udom,$uname); 1092: next if (!defined($queue_status{'gradingqueue'})); 1093: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 1094: } 1095: 1096: if ($env{'form.showgrading'} eq 'yes' 1097: && $submitonly ne 'queued' 1098: && $submitonly ne 'all') { 1099: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1100: my $submitted = 0; 1101: my $graded = 0; 1102: my $incorrect = 0; 1103: foreach (keys(%status)) { 1104: $submitted = 1 if ($status{$_} ne 'nothing'); 1105: $graded = 1 if ($status{$_} =~ /^ungraded/); 1106: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1107: 1108: my ($foo,$partid,$foo1) = split(/\./,$_); 1109: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1110: $submitted = 0; 1111: my ($part)=split(/\./,$partid); 1112: $gradeTable.='<input type="hidden" name="'. 1113: $student.':'.$part.':submitted_by" value="'. 1114: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1115: } 1116: } 1117: 1118: next if (!$submitted && ($submitonly eq 'yes' || 1119: $submitonly eq 'incorrect' || 1120: $submitonly eq 'graded')); 1121: next if (!$graded && ($submitonly eq 'graded')); 1122: next if (!$incorrect && $submitonly eq 'incorrect'); 1123: } 1124: 1125: $ctr++; 1126: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1127: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1128: if ( $perm{'vgr'} eq 'F' ) { 1129: if ($ctr%2 ==1) { 1130: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1131: } 1132: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1133: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1134: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1135: ') " />  </label></td>'."\n".'<td>'. 1136: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1137: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1138: 1139: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { 1140: foreach (sort(keys(%status))) { 1141: next if ($_ =~ /^resource.*?submitted_by$/); 1142: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1143: } 1144: } 1145: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1146: if ($ctr%2 ==0) { 1147: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1148: } 1149: } 1150: } 1151: if ($ctr%2 ==1) { 1152: $gradeTable.='<td> </td><td> </td><td> </td>'; 1153: if ($env{'form.showgrading'} eq 'yes' 1154: && $submitonly ne 'queued' 1155: && $submitonly ne 'all') { 1156: foreach (@$partlist) { 1157: $gradeTable.='<td> </td>'; 1158: } 1159: } elsif ($submitonly eq 'queued') { 1160: $gradeTable.='<td> </td>'; 1161: } 1162: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1163: } 1164: 1165: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1166: '<input type="button" '. 1167: 'onclick="javascript:checkSelect(this.form.stuinfo);" '. 1168: 'value="'.&mt('Next').' →" /></form>'."\n"; 1169: if ($ctr == 0) { 1170: my $num_students=(scalar(keys(%$fullname))); 1171: if ($num_students eq 0) { 1172: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1173: } else { 1174: my $submissions='submissions'; 1175: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1176: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1177: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1178: $gradeTable='<br /> <span class="LC_warning">'. 1179: &mt('No '.$submissions.' found for this resource for any students. ([quant,_1,student] checked for '.$submissions.')', 1180: $num_students). 1181: '</span><br />'; 1182: } 1183: } elsif ($ctr == 1) { 1184: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1185: } 1186: $gradeTable.=&show_grading_menu_form($symb); 1187: $request->print($gradeTable); 1188: return ''; 1189: } 1190: 1191: #---- Called from the listStudents routine 1192: 1193: sub check_script { 1194: my ($form, $type)=@_; 1195: my $chkallscript='<script type="text/javascript"> 1196: function checkall() { 1197: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1198: ele = document.forms.'.$form.'.elements[i]; 1199: if (ele.name == "'.$type.'") { 1200: document.forms.'.$form.'.elements[i].checked=true; 1201: } 1202: } 1203: } 1204: 1205: function checksec() { 1206: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1207: ele = document.forms.'.$form.'.elements[i]; 1208: string = document.forms.'.$form.'.chksec.value; 1209: if 1210: (ele.value.indexOf(":::SECTION"+string)>0) { 1211: document.forms.'.$form.'.elements[i].checked=true; 1212: } 1213: } 1214: } 1215: 1216: 1217: function uncheckall() { 1218: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1219: ele = document.forms.'.$form.'.elements[i]; 1220: if (ele.name == "'.$type.'") { 1221: document.forms.'.$form.'.elements[i].checked=false; 1222: } 1223: } 1224: } 1225: 1226: </script>'."\n"; 1227: return $chkallscript; 1228: } 1229: 1230: sub check_buttons { 1231: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1232: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1233: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1234: $buttons.='<input type="text" size="5" name="chksec" /> '; 1235: return $buttons; 1236: } 1237: 1238: # Displays the submissions for one student or a group of students 1239: sub processGroup { 1240: my ($request) = shift; 1241: my $ctr = 0; 1242: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1243: my $total = scalar(@stuchecked)-1; 1244: 1245: foreach my $student (@stuchecked) { 1246: my ($uname,$udom,$fullname) = split(/:/,$student); 1247: $env{'form.student'} = $uname; 1248: $env{'form.userdom'} = $udom; 1249: $env{'form.fullname'} = $fullname; 1250: &submission($request,$ctr,$total); 1251: $ctr++; 1252: } 1253: return ''; 1254: } 1255: 1256: #------------------------------------------------------------------------------------ 1257: # 1258: #-------------------------- Next few routines handles grading by student, essentially 1259: # handles essay response type problem/part 1260: # 1261: #--- Javascript to handle the submission page functionality --- 1262: sub sub_page_js { 1263: my $request = shift; 1264: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1265: &js_escape(\$alertmsg); 1266: $request->print(<<SUBJAVASCRIPT); 1267: <script type="text/javascript" language="javascript"> 1268: function updateRadio(formname,id,weight) { 1269: var gradeBox = formname["GD_BOX"+id]; 1270: var radioButton = formname["RADVAL"+id]; 1271: var oldpts = formname["oldpts"+id].value; 1272: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1273: gradeBox.value = pts; 1274: var resetbox = false; 1275: if (isNaN(pts) || pts < 0) { 1276: alert("$alertmsg"+pts); 1277: for (var i=0; i<radioButton.length; i++) { 1278: if (radioButton[i].checked) { 1279: gradeBox.value = i; 1280: resetbox = true; 1281: } 1282: } 1283: if (!resetbox) { 1284: formtextbox.value = ""; 1285: } 1286: return; 1287: } 1288: 1289: if (pts > weight) { 1290: var resp = confirm("You entered a value ("+pts+ 1291: ") greater than the weight for the part. Accept?"); 1292: if (resp == false) { 1293: gradeBox.value = oldpts; 1294: return; 1295: } 1296: } 1297: 1298: for (var i=0; i<radioButton.length; i++) { 1299: radioButton[i].checked=false; 1300: if (pts == i && pts != "") { 1301: radioButton[i].checked=true; 1302: } 1303: } 1304: updateSelect(formname,id); 1305: formname["stores"+id].value = "0"; 1306: } 1307: 1308: function writeBox(formname,id,pts) { 1309: var gradeBox = formname["GD_BOX"+id]; 1310: if (checkSolved(formname,id) == 'update') { 1311: gradeBox.value = pts; 1312: } else { 1313: var oldpts = formname["oldpts"+id].value; 1314: gradeBox.value = oldpts; 1315: var radioButton = formname["RADVAL"+id]; 1316: for (var i=0; i<radioButton.length; i++) { 1317: radioButton[i].checked=false; 1318: if (i == oldpts) { 1319: radioButton[i].checked=true; 1320: } 1321: } 1322: } 1323: formname["stores"+id].value = "0"; 1324: updateSelect(formname,id); 1325: return; 1326: } 1327: 1328: function clearRadBox(formname,id) { 1329: if (checkSolved(formname,id) == 'noupdate') { 1330: updateSelect(formname,id); 1331: return; 1332: } 1333: gradeSelect = formname["GD_SEL"+id]; 1334: for (var i=0; i<gradeSelect.length; i++) { 1335: if (gradeSelect[i].selected) { 1336: var selectx=i; 1337: } 1338: } 1339: var stores = formname["stores"+id]; 1340: if (selectx == stores.value) { return }; 1341: var gradeBox = formname["GD_BOX"+id]; 1342: gradeBox.value = ""; 1343: var radioButton = formname["RADVAL"+id]; 1344: for (var i=0; i<radioButton.length; i++) { 1345: radioButton[i].checked=false; 1346: } 1347: stores.value = selectx; 1348: } 1349: 1350: function checkSolved(formname,id) { 1351: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1352: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1353: if (!reply) {return "noupdate";} 1354: formname.overRideScore.value = 'yes'; 1355: } 1356: return "update"; 1357: } 1358: 1359: function updateSelect(formname,id) { 1360: formname["GD_SEL"+id][0].selected = true; 1361: return; 1362: } 1363: 1364: //=========== Check that a point is assigned for all the parts ============ 1365: function checksubmit(formname,val,total,parttot) { 1366: formname.gradeOpt.value = val; 1367: if (val == "Save & Next") { 1368: for (i=0;i<=total;i++) { 1369: for (j=0;j<parttot;j++) { 1370: var partid = formname["partid"+i+"_"+j].value; 1371: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1372: var points = formname["GD_BOX"+i+"_"+partid].value; 1373: if (points == "") { 1374: var name = formname["name"+i].value; 1375: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1376: var resp = confirm("You did not assign a score for "+studentID+ 1377: ", part "+partid+". Continue?"); 1378: if (resp == false) { 1379: formname["GD_BOX"+i+"_"+partid].focus(); 1380: return false; 1381: } 1382: } 1383: } 1384: } 1385: } 1386: } 1387: if (val == "Grade Student") { 1388: formname.showgrading.value = "yes"; 1389: if (formname.Status.value == "") { 1390: formname.Status.value = "Active"; 1391: } 1392: formname.studentNo.value = total; 1393: } 1394: formname.submit(); 1395: } 1396: 1397: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1398: function checkSubmitPage(formname,total) { 1399: noscore = new Array(100); 1400: var ptr = 0; 1401: for (i=1;i<total;i++) { 1402: var partid = formname["q_"+i].value; 1403: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1404: var points = formname["GD_BOX"+i+"_"+partid].value; 1405: var status = formname["solved"+i+"_"+partid].value; 1406: if (points == "" && status != "correct_by_student") { 1407: noscore[ptr] = i; 1408: ptr++; 1409: } 1410: } 1411: } 1412: if (ptr != 0) { 1413: var sense = ptr == 1 ? ": " : "s: "; 1414: var prolist = ""; 1415: if (ptr == 1) { 1416: prolist = noscore[0]; 1417: } else { 1418: var i = 0; 1419: while (i < ptr-1) { 1420: prolist += noscore[i]+", "; 1421: i++; 1422: } 1423: prolist += "and "+noscore[i]; 1424: } 1425: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1426: if (resp == false) { 1427: return false; 1428: } 1429: } 1430: 1431: formname.submit(); 1432: } 1433: </script> 1434: SUBJAVASCRIPT 1435: } 1436: 1437: #--- javascript for essay type problem -- 1438: sub sub_page_kw_js { 1439: my $request = shift; 1440: my $iconpath = $request->dir_config('lonIconsURL'); 1441: &commonJSfunctions($request); 1442: 1443: my $inner_js_msg_central=<<INNERJS; 1444: <script text="text/javascript"> 1445: function checkInput() { 1446: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1447: var nmsg = opener.document.SCORE.savemsgN.value; 1448: var usrctr = document.msgcenter.usrctr.value; 1449: var newval = opener.document.SCORE["newmsg"+usrctr]; 1450: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1451: 1452: var msgchk = ""; 1453: if (document.msgcenter.subchk.checked) { 1454: msgchk = "msgsub,"; 1455: } 1456: var includemsg = 0; 1457: for (var i=1; i<=nmsg; i++) { 1458: var opnmsg = opener.document.SCORE["savemsg"+i]; 1459: var frmmsg = document.msgcenter["msg"+i]; 1460: opnmsg.value = opener.checkEntities(frmmsg.value); 1461: var showflg = opener.document.SCORE["shownOnce"+i]; 1462: showflg.value = "1"; 1463: var chkbox = document.msgcenter["msgn"+i]; 1464: if (chkbox.checked) { 1465: msgchk += "savemsg"+i+","; 1466: includemsg = 1; 1467: } 1468: } 1469: if (document.msgcenter.newmsgchk.checked) { 1470: msgchk += "newmsg"+usrctr; 1471: includemsg = 1; 1472: } 1473: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1474: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1475: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1476: includemsg.value = msgchk; 1477: 1478: self.close() 1479: 1480: } 1481: </script> 1482: INNERJS 1483: 1484: my $inner_js_highlight_central=<<INNERJS; 1485: <script type="text/javascript"> 1486: function updateChoice(flag) { 1487: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1488: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1489: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1490: opener.document.SCORE.refresh.value = "on"; 1491: if (opener.document.SCORE.keywords.value!=""){ 1492: opener.document.SCORE.submit(); 1493: } 1494: self.close() 1495: } 1496: </script> 1497: INNERJS 1498: 1499: my $start_page_msg_central = 1500: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1501: {'js_ready' => 1, 1502: 'only_body' => 1, 1503: 'bgcolor' =>'#FFFFFF',}); 1504: my $end_page_msg_central = 1505: &Apache::loncommon::end_page({'js_ready' => 1}); 1506: 1507: 1508: my $start_page_highlight_central = 1509: &Apache::loncommon::start_page('Highlight Central', 1510: $inner_js_highlight_central, 1511: {'js_ready' => 1, 1512: 'only_body' => 1, 1513: 'bgcolor' =>'#FFFFFF',}); 1514: my $end_page_highlight_central = 1515: &Apache::loncommon::end_page({'js_ready' => 1}); 1516: 1517: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1518: $docopen=~s/^document\.//; 1519: my %js_lt = &Apache::lonlocal::texthash( 1520: keyw => 'Keywords list, separated by a space. Add/delete to list if desired.', 1521: plse => 'Please select a word or group of words from document and then click this link.', 1522: adds => 'Add selection to keyword list? Edit if desired.', 1523: col1 => 'red', 1524: col2 => 'green', 1525: col3 => 'blue', 1526: siz1 => 'normal', 1527: siz2 => '+1', 1528: siz3 => '+2', 1529: sty1 => 'normal', 1530: sty2 => 'italic', 1531: sty3 => 'bold', 1532: ); 1533: my %html_js_lt = &Apache::lonlocal::texthash( 1534: comp => 'Compose Message for: ', 1535: incl => 'Include', 1536: type => 'Type', 1537: subj => 'Subject', 1538: mesa => 'Message', 1539: new => 'New', 1540: save => 'Save', 1541: canc => 'Cancel', 1542: kehi => 'Keyword Highlight Options', 1543: txtc => 'Text Color', 1544: font => 'Font Size', 1545: fnst => 'Font Style', 1546: ); 1547: &js_escape(\%js_lt); 1548: &html_escape(\%html_js_lt); 1549: &js_escape(\%html_js_lt); 1550: $request->print(<<SUBJAVASCRIPT); 1551: <script type="text/javascript" language="javascript"> 1552: 1553: //===================== Show list of keywords ==================== 1554: function keywords(formname) { 1555: var nret = prompt("$js_lt{'keyw'}",formname.keywords.value); 1556: if (nret==null) return; 1557: formname.keywords.value = nret; 1558: 1559: if (formname.keywords.value != "") { 1560: formname.refresh.value = "on"; 1561: formname.submit(); 1562: } 1563: return; 1564: } 1565: 1566: //===================== Script to view submitted by ================== 1567: function viewSubmitter(submitter) { 1568: document.SCORE.refresh.value = "on"; 1569: document.SCORE.NCT.value = "1"; 1570: document.SCORE.unamedom0.value = submitter; 1571: document.SCORE.submit(); 1572: return; 1573: } 1574: 1575: //===================== Script to add keyword(s) ================== 1576: function getSel() { 1577: if (document.getSelection) txt = document.getSelection(); 1578: else if (document.selection) txt = document.selection.createRange().text; 1579: else return; 1580: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1581: if (cleantxt=="") { 1582: alert("$js_lt{'plse'}"); 1583: return; 1584: } 1585: var nret = prompt("$js_lt{'adds'}",cleantxt); 1586: if (nret==null) return; 1587: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1588: if (document.SCORE.keywords.value != "") { 1589: document.SCORE.refresh.value = "on"; 1590: document.SCORE.submit(); 1591: } 1592: return; 1593: } 1594: 1595: //====================== Script for composing message ============== 1596: // preload images 1597: img1 = new Image(); 1598: img1.src = "$iconpath/mailbkgrd.gif"; 1599: img2 = new Image(); 1600: img2.src = "$iconpath/mailto.gif"; 1601: 1602: function msgCenter(msgform,usrctr,fullname) { 1603: var Nmsg = msgform.savemsgN.value; 1604: savedMsgHeader(Nmsg,usrctr,fullname); 1605: var subject = msgform.msgsub.value; 1606: var msgchk = document.SCORE["includemsg"+usrctr].value; 1607: re = /msgsub/; 1608: var shwsel = ""; 1609: if (re.test(msgchk)) { shwsel = "checked" } 1610: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1611: displaySubject(checkEntities(subject),shwsel); 1612: for (var i=1; i<=Nmsg; i++) { 1613: var testmsg = "savemsg"+i+","; 1614: re = new RegExp(testmsg,"g"); 1615: shwsel = ""; 1616: if (re.test(msgchk)) { shwsel = "checked" } 1617: var message = document.SCORE["savemsg"+i].value; 1618: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1619: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1620: //any < is already converted to <, etc. However, only once!! 1621: } 1622: newmsg = document.SCORE["newmsg"+usrctr].value; 1623: shwsel = ""; 1624: re = /newmsg/; 1625: if (re.test(msgchk)) { shwsel = "checked" } 1626: newMsg(newmsg,shwsel); 1627: msgTail(); 1628: return; 1629: } 1630: 1631: function checkEntities(strx) { 1632: if (strx.length == 0) return strx; 1633: var orgStr = ["&", "<", ">", '"']; 1634: var newStr = ["&", "<", ">", """]; 1635: var counter = 0; 1636: while (counter < 4) { 1637: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1638: counter++; 1639: } 1640: return strx; 1641: } 1642: 1643: function strReplace(strx, orgStr, newStr) { 1644: return strx.split(orgStr).join(newStr); 1645: } 1646: 1647: function savedMsgHeader(Nmsg,usrctr,fullname) { 1648: var height = 70*Nmsg+250; 1649: if (height > 600) { 1650: height = 600; 1651: } 1652: var xpos = (screen.width-600)/2; 1653: xpos = (xpos < 0) ? '0' : xpos; 1654: var ypos = (screen.height-height)/2-30; 1655: ypos = (ypos < 0) ? '0' : ypos; 1656: 1657: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars=yes,screenx='+xpos+',screeny='+ypos+',width=700,height='+height); 1658: pWin.focus(); 1659: pDoc = pWin.document; 1660: pDoc.$docopen; 1661: pDoc.write('$start_page_msg_central'); 1662: 1663: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1664: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1665: pDoc.write("<h3><span class=\\"LC_info\\"> $html_js_lt{'comp'}\"+fullname+\"<\\/span><\\/h3><br /><br />"); 1666: 1667: pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1668: pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1669: pDoc.write("<td><b>$html_js_lt{'type'}<\\/b><\\/td><td><b>$html_js_lt{'incl'}<\\/b><\\/td><td><b>$html_js_lt{'mesa'}<\\/td><\\/tr>"); 1670: } 1671: function displaySubject(msg,shwsel) { 1672: pDoc = pWin.document; 1673: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1674: pDoc.write("<td>$html_js_lt{'subj'}<\\/td>"); 1675: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1676: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1677: } 1678: 1679: function displaySavedMsg(ctr,msg,shwsel) { 1680: pDoc = pWin.document; 1681: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1682: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1683: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1684: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1685: } 1686: 1687: function newMsg(newmsg,shwsel) { 1688: pDoc = pWin.document; 1689: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1690: pDoc.write("<td align=\\"center\\">$html_js_lt{'new'}<\\/td>"); 1691: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1692: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1693: } 1694: 1695: function msgTail() { 1696: pDoc = pWin.document; 1697: pDoc.write("<\\/table>"); 1698: pDoc.write("<\\/td><\\/tr><\\/table> "); 1699: pDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'save'}\\" onclick=\\"javascript:checkInput()\\">  "); 1700: pDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1701: pDoc.write("<\\/form>"); 1702: pDoc.write('$end_page_msg_central'); 1703: pDoc.close(); 1704: } 1705: 1706: //====================== Script for keyword highlight options ============== 1707: function kwhighlight() { 1708: var kwclr = document.SCORE.kwclr.value; 1709: var kwsize = document.SCORE.kwsize.value; 1710: var kwstyle = document.SCORE.kwstyle.value; 1711: var redsel = ""; 1712: var grnsel = ""; 1713: var blusel = ""; 1714: var txtcol1 = "$js_lt{'col1'}"; 1715: var txtcol2 = "$js_lt{'col2'}"; 1716: var txtcol3 = "$js_lt{'col3'}"; 1717: var txtsiz1 = "$js_lt{'siz1'}"; 1718: var txtsiz2 = "$js_lt{'siz2'}"; 1719: var txtsiz3 = "$js_lt{'siz3'}"; 1720: var txtsty1 = "$js_lt{'sty1'}"; 1721: var txtsty2 = "$js_lt{'sty2'}"; 1722: var txtsty3 = "$js_lt{'sty3'}"; 1723: if (kwclr=="red") {var redsel="checked='checked'"}; 1724: if (kwclr=="green") {var grnsel="checked='checked'"}; 1725: if (kwclr=="blue") {var blusel="checked='checked'"}; 1726: var sznsel = ""; 1727: var sz1sel = ""; 1728: var sz2sel = ""; 1729: if (kwsize=="0") {var sznsel="checked='checked'"}; 1730: if (kwsize=="+1") {var sz1sel="checked='checked'"}; 1731: if (kwsize=="+2") {var sz2sel="checked='checked'"}; 1732: var synsel = ""; 1733: var syisel = ""; 1734: var sybsel = ""; 1735: if (kwstyle=="") {var synsel="checked='checked'"}; 1736: if (kwstyle=="<i>") {var syisel="checked='checked'"}; 1737: if (kwstyle=="<b>") {var sybsel="checked='checked'"}; 1738: highlightCentral(); 1739: highlightbody('red',txtcol1,redsel,'0',txtsiz1,sznsel,'',txtsty1,synsel); 1740: highlightbody('green',txtcol2,grnsel,'+1',txtsiz2,sz1sel,'<i>',txtsty2,syisel); 1741: highlightbody('blue',txtcol3,blusel,'+2',txtsiz3,sz2sel,'<b>',txtsty3,sybsel); 1742: highlightend(); 1743: return; 1744: } 1745: 1746: function highlightCentral() { 1747: // if (window.hwdWin) window.hwdWin.close(); 1748: var xpos = (screen.width-400)/2; 1749: xpos = (xpos < 0) ? '0' : xpos; 1750: var ypos = (screen.height-330)/2-30; 1751: ypos = (ypos < 0) ? '0' : ypos; 1752: 1753: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1754: hwdWin.focus(); 1755: var hDoc = hwdWin.document; 1756: hDoc.$docopen; 1757: hDoc.write('$start_page_highlight_central'); 1758: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1759: hDoc.write("<h1>$html_js_lt{'kehi'}<\\/h1>"); 1760: 1761: hDoc.write('<table border="0" width="100%"><tr style="background-color:#A1D676">'); 1762: hDoc.write("<th>$html_js_lt{'txtc'}<\\/th><th>$html_js_lt{'font'}<\\/th><th>$html_js_lt{'fnst'}<\\/th><\\/tr>"); 1763: } 1764: 1765: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1766: var hDoc = hwdWin.document; 1767: hDoc.write("<tr>"); 1768: hDoc.write("<td align=\\"left\\">"); 1769: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+" \\/> "+clrtxt+"<\\/td>"); 1770: hDoc.write("<td align=\\"left\\">"); 1771: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+" \\/> "+sztxt+"<\\/td>"); 1772: hDoc.write("<td align=\\"left\\">"); 1773: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+" \\/> "+sytxt+"<\\/td>"); 1774: hDoc.write("<\\/tr>"); 1775: } 1776: 1777: function highlightend() { 1778: var hDoc = hwdWin.document; 1779: hDoc.write("<\\/table><br \\/>"); 1780: hDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\" \\/>  "); 1781: hDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'canc'}\\" onclick=\\"self.close()\\" \\/><br /><br />"); 1782: hDoc.write("<\\/form>"); 1783: hDoc.write('$end_page_highlight_central'); 1784: hDoc.close(); 1785: } 1786: 1787: </script> 1788: SUBJAVASCRIPT 1789: } 1790: 1791: sub get_increment { 1792: my $increment = $env{'form.increment'}; 1793: if ($increment != 1 && $increment != .5 && $increment != .25 && 1794: $increment != .1) { 1795: $increment = 1; 1796: } 1797: return $increment; 1798: } 1799: 1800: sub gradeBox_start { 1801: return ( 1802: &Apache::loncommon::start_data_table() 1803: .&Apache::loncommon::start_data_table_header_row() 1804: .'<th>'.&mt('Part').'</th>' 1805: .'<th>'.&mt('Points').'</th>' 1806: .'<th> </th>' 1807: .'<th>'.&mt('Assign Grade').'</th>' 1808: .'<th>'.&mt('Weight').'</th>' 1809: .'<th>'.&mt('Grade Status').'</th>' 1810: .&Apache::loncommon::end_data_table_header_row() 1811: ); 1812: } 1813: 1814: sub gradeBox_end { 1815: return ( 1816: &Apache::loncommon::end_data_table() 1817: ); 1818: } 1819: #--- displays the grading box, used in essay type problem and grading by page/sequence 1820: sub gradeBox { 1821: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1822: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1823: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1824: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1825: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1826: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1827: $wgt = ($wgt > 0 ? $wgt : '1'); 1828: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1829: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1830: my $data_WGT='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1831: my $display_part= &get_display_part($partid,$symb); 1832: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1833: [$partid]); 1834: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1835: if ($last_resets{$partid}) { 1836: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1837: } 1838: my $result=&Apache::loncommon::start_data_table_row(); 1839: my $ctr = 0; 1840: my $thisweight = 0; 1841: my $increment = &get_increment(); 1842: 1843: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1844: while ($thisweight<=$wgt) { 1845: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1846: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1847: $thisweight.')" value="'.$thisweight.'" '. 1848: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1849: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1850: $thisweight += $increment; 1851: $ctr++; 1852: } 1853: $radio.='</tr></table>'; 1854: 1855: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1856: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1857: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1858: $wgt.')" /></td>'."\n"; 1859: $line.='<td>/'.$wgt.' '.$wgtmsg. 1860: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1861: ' </td>'."\n"; 1862: $line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '. 1863: 'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1864: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1865: $line.='<option></option>'. 1866: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1867: } else { 1868: $line.='<option selected="selected"></option>'. 1869: '<option value="excused" >'.&mt('excused').'</option>'; 1870: } 1871: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1872: 1873: 1874: $result .= 1875: '<td>'.$data_WGT.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1876: $result.=&Apache::loncommon::end_data_table_row().'<td colspan="6">'; 1877: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1878: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1879: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1880: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1881: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1882: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1883: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1884: $aggtries.'" />'."\n"; 1885: my $res_error; 1886: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 1887: $result.='</td>'.&Apache::loncommon::end_data_table_row(); 1888: if ($res_error) { 1889: return &navmap_errormsg(); 1890: } 1891: return $result; 1892: } 1893: 1894: sub handback_box { 1895: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error) = @_; 1896: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 1897: my (@respids); 1898: my @part_response_id = &flatten_responseType($responseType); 1899: foreach my $part_response_id (@part_response_id) { 1900: my ($part,$resp) = @{ $part_response_id }; 1901: if ($part eq $partid) { 1902: push(@respids,$resp); 1903: } 1904: } 1905: my $result; 1906: foreach my $respid (@respids) { 1907: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1908: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1909: next if (!@$files); 1910: my $file_counter = 0; 1911: foreach my $file (@$files) { 1912: if ($file =~ /\/portfolio\//) { 1913: $file_counter++; 1914: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1915: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1916: $file_disp = "$name.$ext"; 1917: $file = $file_path.$file_disp; 1918: $result.=&mt('Return commented version of [_1] to student.', 1919: '<span class="LC_filename">'.$file_disp.'</span>'); 1920: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1921: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'."\n"; 1922: } 1923: } 1924: if ($file_counter) { 1925: $result .= '<input type="hidden" name="'.$prefix.'countreturndoc" value="'.$file_counter.'" />'."\n". 1926: '<span class="LC_info">'. 1927: '('.&mt('File(s) will be uploaded when you click on Save & Next below.',$file_counter).')</span><br /><br />'; 1928: } 1929: } 1930: return $result; 1931: } 1932: 1933: sub show_problem { 1934: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1935: my $rendered; 1936: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1937: &Apache::lonxml::remember_problem_counter(); 1938: if ($mode eq 'both' or $mode eq 'text') { 1939: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1940: $env{'request.course.id'}, 1941: undef,\%form); 1942: } 1943: if ($removeform) { 1944: $rendered=~s|<form(.*?)>||g; 1945: $rendered=~s|</form>||g; 1946: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1947: } 1948: my $companswer; 1949: if ($mode eq 'both' or $mode eq 'answer') { 1950: &Apache::lonxml::restore_problem_counter(); 1951: $companswer= 1952: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1953: $env{'request.course.id'}, 1954: %form); 1955: } 1956: if ($removeform) { 1957: $companswer=~s|<form(.*?)>||g; 1958: $companswer=~s|</form>||g; 1959: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1960: } 1961: my $renderheading = &mt('View of the problem'); 1962: my $answerheading = &mt('Correct answer'); 1963: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) { 1964: my $stu_fullname = $env{'form.fullname'}; 1965: if ($stu_fullname eq '') { 1966: $stu_fullname = &Apache::loncommon::plainname($uname,$udom,'lastname'); 1967: } 1968: my $forwhom = &nameUserString(undef,$stu_fullname,$uname,$udom); 1969: if ($forwhom ne '') { 1970: $renderheading = &mt('View of the problem for[_1]',$forwhom); 1971: $answerheading = &mt('Correct answer for[_1]',$forwhom); 1972: } 1973: } 1974: $rendered= 1975: '<div class="LC_Box">' 1976: .'<h3 class="LC_hcell">'.$renderheading.'</h3>' 1977: .$rendered 1978: .'</div>'; 1979: $companswer= 1980: '<div class="LC_Box">' 1981: .'<h3 class="LC_hcell">'.$answerheading.'</h3>' 1982: .$companswer 1983: .'</div>'; 1984: my $result; 1985: if ($mode eq 'both') { 1986: $result=$rendered.$companswer; 1987: } elsif ($mode eq 'text') { 1988: $result=$rendered; 1989: } elsif ($mode eq 'answer') { 1990: $result=$companswer; 1991: } 1992: return $result; 1993: } 1994: 1995: sub files_exist { 1996: my ($r, $symb) = @_; 1997: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1998: 1999: foreach my $student (@students) { 2000: my ($uname,$udom,$fullname) = split(/:/,$student); 2001: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 2002: $udom,$uname); 2003: my ($string,$timestamp)= &get_last_submission(\%record); 2004: foreach my $submission (@$string) { 2005: my ($partid,$respid) = 2006: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2007: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 2008: \%record); 2009: return 1 if (@$files); 2010: } 2011: } 2012: return 0; 2013: } 2014: 2015: sub download_all_link { 2016: my ($r,$symb) = @_; 2017: my $all_students = 2018: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 2019: 2020: my $parts = 2021: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 2022: 2023: my $identifier = &Apache::loncommon::get_cgi_id(); 2024: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 2025: 'cgi.'.$identifier.'.symb' => $symb, 2026: 'cgi.'.$identifier.'.parts' => $parts,}); 2027: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 2028: &mt('Download All Submitted Documents').'</a>'); 2029: return 2030: } 2031: 2032: sub build_section_inputs { 2033: my $section_inputs; 2034: if ($env{'form.section'} eq '') { 2035: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 2036: } else { 2037: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 2038: foreach my $section (@sections) { 2039: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 2040: } 2041: } 2042: return $section_inputs; 2043: } 2044: 2045: # --------------------------- show submissions of a student, option to grade 2046: sub submission { 2047: my ($request,$counter,$total) = @_; 2048: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2049: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 2050: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2051: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 2052: my ($symb) = &get_symb($request); 2053: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 2054: 2055: if (!&canview($usec)) { 2056: $request->print( 2057: '<span class="LC_warning">'. 2058: &mt('Unable to view requested student.'). 2059: ' '.&mt('([_1] in section [_2] in course id [_3])', 2060: $uname.':'.$udom,$usec,$env{'request.course.id'}). 2061: '</span>'); 2062: $request->print(&show_grading_menu_form($symb)); 2063: return; 2064: } 2065: 2066: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 2067: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 2068: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 2069: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 2070: my $checkIcon = '<img alt="'.&mt('Check Mark'). 2071: '" src="'.$request->dir_config('lonIconsURL'). 2072: '/check.gif" height="16" border="0" />'; 2073: 2074: # header info 2075: if ($counter == 0) { 2076: &sub_page_js($request); 2077: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); 2078: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 2079: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 2080: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { 2081: &download_all_link($request, $symb); 2082: } 2083: $request->print('<h3> <span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n". 2084: '<h4> '.&mt('[_1]Resource: [_2]','<b>','</b>'.$env{'form.probTitle'}).'</h4>'."\n"); 2085: 2086: # option to display problem, only once else it cause problems 2087: # with the form later since the problem has a form. 2088: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 2089: my $mode; 2090: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 2091: $mode='both'; 2092: } elsif ($env{'form.vProb'} eq 'yes') { 2093: $mode='text'; 2094: } elsif ($env{'form.vAns'} eq 'yes') { 2095: $mode='answer'; 2096: } 2097: &Apache::lonxml::clear_problem_counter(); 2098: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 2099: } 2100: 2101: # kwclr is the only variable that is guaranteed not to be blank 2102: # if this subroutine has been called once. 2103: my %keyhash = (); 2104: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 2105: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 2106: $env{'course.'.$env{'request.course.id'}.'.domain'}, 2107: $env{'course.'.$env{'request.course.id'}.'.num'}); 2108: 2109: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2110: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 2111: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 2112: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 2113: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 2114: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 2115: $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; 2116: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 2117: } 2118: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 2119: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 2120: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 2121: '<input type="hidden" name="command" value="handgrade" />'."\n". 2122: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 2123: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 2124: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 2125: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 2126: '<input type="hidden" name="refresh" value="off" />'."\n". 2127: '<input type="hidden" name="studentNo" value="" />'."\n". 2128: '<input type="hidden" name="gradeOpt" value="" />'."\n". 2129: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 2130: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n". 2131: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 2132: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 2133: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 2134: &build_section_inputs(). 2135: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 2136: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n". 2137: '<input type="hidden" name="NCT"'. 2138: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 2139: if ($env{'form.handgrade'} eq 'yes') { 2140: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 2141: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2142: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2143: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2144: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2145: '<input type="hidden" name="shownSub" value="0" />'."\n". 2146: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2147: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2148: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2149: } 2150: } 2151: 2152: my ($cts,$prnmsg) = (1,''); 2153: while ($cts <= $env{'form.savemsgN'}) { 2154: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2155: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2156: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2157: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2158: '" />'."\n". 2159: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2160: $cts++; 2161: } 2162: $request->print($prnmsg); 2163: 2164: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { 2165: 2166: my %lt = &Apache::lonlocal::texthash( 2167: keyh => 'Keyword Highlighting for Essays', 2168: keyw => 'Keyword Options', 2169: list => 'List', 2170: past => 'Paste Selection to List', 2171: high => 'Highlight Attribute', 2172: ); 2173: # 2174: # Print out the keyword options line 2175: # 2176: $request->print( 2177: '<div class="LC_columnSection">' 2178: .'<fieldset><legend>'.$lt{'keyh'}.'</legend>' 2179: .&Apache::lonhtmlcommon::funclist_from_array( 2180: ['<a href="javascript:keywords(document.SCORE);" target="_self">'.$lt{'list'}.'</a>', 2181: '<a href="#" onmousedown="javascript:getSel(); return false" 2182: class="page">'.$lt{'past'}.'</a>', 2183: '<a href="javascript:kwhighlight();" target="_self">'.$lt{'high'}.'</a>'], 2184: {legend => $lt{'keyw'}}) 2185: .'</fieldset></div>' 2186: ); 2187: 2188: # 2189: # Load the other essays for similarity check 2190: # 2191: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2192: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2193: $apath=&escape($apath); 2194: $apath=~s/\W/\_/gs; 2195: &init_old_essays($symb,$apath,$adom,$aname); 2196: } 2197: } 2198: 2199: # This is where output for one specific student would start 2200: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2201: $request->print( 2202: "\n\n" 2203: .'<div class="LC_grade_show_user'.$add_class.'">' 2204: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2205: ."\n" 2206: ); 2207: 2208: # Show additional functions if allowed 2209: if ($perm{'vgr'}) { 2210: $request->print( 2211: &Apache::loncommon::track_student_link( 2212: 'View recent activity', 2213: $uname,$udom,'check') 2214: .' ' 2215: ); 2216: } 2217: if ($perm{'opa'}) { 2218: $request->print( 2219: &Apache::loncommon::pprmlink( 2220: &mt('Set/Change parameters'), 2221: $uname,$udom,$symb,'check')); 2222: } 2223: 2224: # Show Problem 2225: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2226: my $mode; 2227: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2228: $mode='both'; 2229: } elsif ($env{'form.vProb'} eq 'all' ) { 2230: $mode='text'; 2231: } elsif ($env{'form.vAns'} eq 'all') { 2232: $mode='answer'; 2233: } 2234: &Apache::lonxml::clear_problem_counter(); 2235: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2236: } 2237: 2238: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2239: my $res_error; 2240: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2241: if ($res_error) { 2242: $request->print(&navmap_errormsg()); 2243: return; 2244: } 2245: 2246: # Display student info 2247: $request->print(($counter == 0 ? '' : '<br />')); 2248: 2249: my $result='<div class="LC_Box">' 2250: .'<h3 class="LC_hcell">'.&mt('Submissions').'</h3>'; 2251: $result.='<input type="hidden" name="name'.$counter. 2252: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2253: if ($env{'form.handgrade'} eq 'no') { 2254: $result.='<p class="LC_info">' 2255: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2256: ."</p>\n"; 2257: } 2258: 2259: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2260: my $fullname; 2261: my $col_fullnames = []; 2262: if ($env{'form.handgrade'} eq 'yes') { 2263: (my $sub_result,$fullname,$col_fullnames)= 2264: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2265: $counter); 2266: $result.=$sub_result; 2267: } 2268: $request->print($result."\n"); 2269: 2270: # print student answer/submission 2271: # Options are (1) Handgraded submission only 2272: # (2) Last submission, includes submission that is not handgraded 2273: # (for multi-response type part) 2274: # (3) Last submission plus the parts info 2275: # (4) The whole record for this student 2276: 2277: my ($string,$timestamp)= &get_last_submission(\%record); 2278: 2279: my $lastsubonly; 2280: 2281: if ($$timestamp eq '') { 2282: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2283: } else { 2284: $lastsubonly = 2285: '<div class="LC_grade_submissions_body">' 2286: .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n"; 2287: 2288: my %seenparts; 2289: my @part_response_id = &flatten_responseType($responseType); 2290: foreach my $part (@part_response_id) { 2291: next if ($env{'form.lastSub'} eq 'hdgrade' 2292: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2293: 2294: my ($partid,$respid) = @{ $part }; 2295: my $display_part=&get_display_part($partid,$symb); 2296: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2297: if (exists($seenparts{$partid})) { next; } 2298: $seenparts{$partid}=1; 2299: $request->print( 2300: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2301: ' <b>'.&mt('Collaborative submission by: [_1]', 2302: '<a href="javascript:viewSubmitter(\''. 2303: $env{"form.$uname:$udom:$partid:submitted_by"}. 2304: '\');" target="_self">'. 2305: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a>'). 2306: '<br />'); 2307: next; 2308: } 2309: my $responsetype = $responseType->{$partid}->{$respid}; 2310: if (!exists($record{"resource.$partid.$respid.submission"})) { 2311: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2312: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2313: ' <span class="LC_internal_info">'. 2314: '('.&mt('Response ID: [_1]',$respid).')'. 2315: '</span>   '. 2316: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2317: next; 2318: } 2319: foreach my $submission (@$string) { 2320: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2321: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2322: my ($ressub,$hide,$draft,$subval) = split(/:/,$submission,4); 2323: # Similarity check 2324: my $similar=''; 2325: my ($type,$trial,$rndseed); 2326: if ($hide eq 'rand') { 2327: $type = 'randomizetry'; 2328: $trial = $record{"resource.$partid.tries"}; 2329: $rndseed = $record{"resource.$partid.rndseed"}; 2330: } 2331: if ($env{'form.checkPlag'}) { 2332: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2333: &most_similar($uname,$udom,$symb,$subval); 2334: if ($osim) { 2335: $osim=int($osim*100.0); 2336: my %old_course_desc = 2337: &Apache::lonnet::coursedescription($ocrsid, 2338: {'one_time' => 1}); 2339: 2340: if ($hide eq 'anon') { 2341: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2342: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2343: } else { 2344: $similar="<hr /><h3><span class=\"LC_warning\">". 2345: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2346: $osim, 2347: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2348: $old_course_desc{'description'}, 2349: $old_course_desc{'num'}, 2350: $old_course_desc{'domain'}). 2351: '</span></h3><blockquote><i>'. 2352: &keywords_highlight($oessay). 2353: '</i></blockquote><hr />'; 2354: } 2355: } 2356: } 2357: my $order=&get_order($partid,$respid,$symb,$uname,$udom, 2358: undef,$type,$trial,$rndseed); 2359: if ($env{'form.lastSub'} eq 'lastonly' || $env{'form.lastSub'} eq 'datesub' || $env{'form.lastSub'} =~ /^(last|all)$/ || ($env{'form.lastSub'} eq 'hdgrade' && 2360: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2361: my $display_part=&get_display_part($partid,$symb); 2362: $lastsubonly.='<div class="LC_grade_submission_part">'. 2363: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2364: ' <span class="LC_internal_info">'. 2365: '('.&mt('Response ID: [_1]',$respid).')'. 2366: '</span>   '; 2367: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2368: if (@$files) { 2369: if ($hide eq 'anon') { 2370: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2371: } else { 2372: $lastsubonly.='<br /><br />'.'<b>'.&mt('Submitted Files:').'</b>' 2373: .'<br /><span class="LC_warning">'; 2374: if(@$files == 1) { 2375: $lastsubonly .= &mt('Like all files provided by users, this file may contain viruses!'); 2376: } else { 2377: $lastsubonly .= &mt('Like all files provided by users, these files may contain viruses!'); 2378: } 2379: $lastsubonly .= '</span>'; 2380: 2381: foreach my $file (@$files) { 2382: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2383: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" alt="" /> '.$file.'</a>'; 2384: } 2385: } 2386: $lastsubonly.='<br />'; 2387: } 2388: if ($hide eq 'anon') { 2389: $lastsubonly.='<br /><b>'.&mt('Anonymous Survey').'</b>'; 2390: } else { 2391: $lastsubonly.='<br /><b>'.&mt('Submitted Answer:').' </b>'; 2392: if ($draft) { 2393: $lastsubonly.= ' <span class="LC_warning">'.&mt('Draft Copy').'</span>'; 2394: } 2395: $subval = 2396: &cleanRecord($subval,$responsetype,$symb,$partid, 2397: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2398: if ($responsetype eq 'essay') { 2399: $subval =~ s{\n}{<br />}g; 2400: } 2401: $lastsubonly.=$subval."\n"; 2402: } 2403: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2404: $lastsubonly.='</div>'; 2405: } 2406: } 2407: } 2408: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2409: } 2410: $request->print($lastsubonly); 2411: if ($env{'form.lastSub'} eq 'datesub') { 2412: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2413: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2414: } 2415: if ($env{'form.lastSub'} =~ /^(last|all)$/) { 2416: my $identifier = (&canmodify($usec)? $counter : ''); 2417: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2418: $env{'request.course.id'}, 2419: $last,'.submission', 2420: 'Apache::grades::keywords_highlight', 2421: $usec,$identifier)); 2422: } 2423: 2424: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2425: .$udom.'" />'."\n"); 2426: # return if view submission with no grading option 2427: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2428: my $toGrade.='<input type="button" value="Grade Student" '. 2429: 'onclick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2430: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2431: $toGrade.='</div>'."\n"; 2432: if (($env{'form.command'} eq 'submission') || 2433: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2434: $toGrade.='</form>'.&show_grading_menu_form($symb); 2435: } 2436: $request->print($toGrade); 2437: return; 2438: } else { 2439: $request->print('</div>'."\n"); 2440: } 2441: 2442: # essay grading message center 2443: if ($env{'form.handgrade'} eq 'yes') { 2444: my $result='<div class="LC_grade_message_center">'; 2445: 2446: $result.='<div class="LC_grade_message_center_header">'. 2447: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2448: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2449: my $msgfor = $givenn.' '.$lastname; 2450: if (scalar(@$col_fullnames) > 0) { 2451: my $lastone = pop(@$col_fullnames); 2452: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2453: } 2454: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2455: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2456: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2457: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2458: ',\''.$msgfor.'\');" target="_self">'. 2459: &mt('Compose message to student'.(scalar(@$col_fullnames) >= 1 ? 's' : '')).'</a><label> ('. 2460: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2461: ' <img src="'.$request->dir_config('lonIconsURL'). 2462: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2463: '<br /> ('. 2464: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2465: $result.='</div></div>'; 2466: $request->print($result); 2467: } 2468: 2469: my %seen = (); 2470: my @partlist; 2471: my @gradePartRespid; 2472: my @part_response_id = &flatten_responseType($responseType); 2473: $request->print( 2474: '<div class="LC_Box">' 2475: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2476: ); 2477: $request->print(&gradeBox_start()); 2478: foreach my $part_response_id (@part_response_id) { 2479: my ($partid,$respid) = @{ $part_response_id }; 2480: my $part_resp = join('_',@{ $part_response_id }); 2481: next if ($seen{$partid} > 0); 2482: $seen{$partid}++; 2483: next if ($$handgrade{$part_resp} ne 'yes' 2484: && $env{'form.lastSub'} eq 'hdgrade'); 2485: push(@partlist,$partid); 2486: push(@gradePartRespid,$partid.'.'.$respid); 2487: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2488: } 2489: $request->print(&gradeBox_end()); # </div> 2490: $request->print('</div>'); 2491: 2492: $request->print('<div class="LC_grade_info_links">'); 2493: $request->print('</div>'); 2494: 2495: $result='<input type="hidden" name="partlist'.$counter. 2496: '" value="'.(join ":",@partlist).'" />'."\n"; 2497: $result.='<input type="hidden" name="gradePartRespid'. 2498: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2499: my $ctr = 0; 2500: while ($ctr < scalar(@partlist)) { 2501: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2502: $partlist[$ctr].'" />'."\n"; 2503: $ctr++; 2504: } 2505: $request->print($result.''."\n"); 2506: 2507: # Done with printing info for one student 2508: 2509: $request->print('</div>');#LC_grade_show_user 2510: 2511: 2512: # print end of form 2513: if ($counter == $total) { 2514: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2515: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2516: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2517: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2518: my $ntstu ='<select name="NTSTU">'. 2519: '<option>1</option><option>2</option>'. 2520: '<option>3</option><option>5</option>'. 2521: '<option>7</option><option>10</option></select>'."\n"; 2522: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2523: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2524: $endform.=&mt('[_1]student(s)',$ntstu); 2525: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2526: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2527: '<input type="button" value="'.&mt('Next').'" '. 2528: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2529: $endform.='<span class="LC_warning">'. 2530: &mt('(Next and Previous (student) do not save the scores.)'). 2531: '</span>'."\n" ; 2532: $endform.="<input type='hidden' value='".&get_increment(). 2533: "' name='increment' />"; 2534: $endform.='</td></tr></table></form>'; 2535: $endform.=&show_grading_menu_form($symb); 2536: $request->print($endform); 2537: } 2538: return ''; 2539: } 2540: 2541: sub check_collaborators { 2542: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2543: my ($result,@col_fullnames); 2544: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2545: foreach my $part (keys(%$handgrade)) { 2546: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2547: '.maxcollaborators', 2548: $symb,$udom,$uname); 2549: next if ($ncol <= 0); 2550: $part =~ s/\_/\./g; 2551: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2552: my (@good_collaborators, @bad_collaborators); 2553: foreach my $possible_collaborator 2554: (split(/[,;\s]+/,$record->{'resource.'.$part.'.collaborators'})) { 2555: $possible_collaborator =~ s/[\$\^]//g; 2556: next if ($possible_collaborator eq ''); 2557: my ($co_name,$co_dom) = split(/:/,$possible_collaborator); 2558: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2559: next if ($co_name eq $uname && $co_dom eq $udom); 2560: # Doing this grep allows 'fuzzy' specification 2561: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2562: keys(%$classlist)); 2563: if (! scalar(@matches)) { 2564: push(@bad_collaborators, $possible_collaborator); 2565: } else { 2566: push(@good_collaborators, @matches); 2567: } 2568: } 2569: if (scalar(@good_collaborators) != 0) { 2570: $result.='<br />'.&mt('Collaborators:').'<ol>'; 2571: foreach my $name (@good_collaborators) { 2572: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2573: push(@col_fullnames, $givenn.' '.$lastname); 2574: $result.='<li>'.$fullname->{$name}.'</li>'; 2575: } 2576: $result.='</ol><br />'."\n"; 2577: my ($part)=split(/\./,$part); 2578: $result.='<input type="hidden" name="collaborator'.$counter. 2579: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2580: "\n"; 2581: } 2582: if (scalar(@bad_collaborators) > 0) { 2583: $result.='<div class="LC_warning">'; 2584: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2585: $result .= '</div>'; 2586: } 2587: if (scalar(@bad_collaborators > $ncol)) { 2588: $result .= '<div class="LC_warning">'; 2589: $result .= &mt('This student has submitted too many '. 2590: 'collaborators. Maximum is [_1].',$ncol); 2591: $result .= '</div>'; 2592: } 2593: } 2594: return ($result,$fullname,\@col_fullnames); 2595: } 2596: 2597: #--- Retrieve the last submission for all the parts 2598: sub get_last_submission { 2599: my ($returnhash)=@_; 2600: my (@string,$timestamp,%lasthidden); 2601: if ($$returnhash{'version'}) { 2602: my %lasthash=(); 2603: my ($version); 2604: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2605: foreach my $key (sort(split(/\:/, 2606: $$returnhash{$version.':keys'}))) { 2607: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2608: $timestamp = 2609: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2610: } 2611: } 2612: my (%typeparts,%randombytry); 2613: my $showsurv = 2614: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2615: foreach my $key (sort(keys(%lasthash))) { 2616: if ($key =~ /\.type$/) { 2617: if (($lasthash{$key} eq 'anonsurvey') || 2618: ($lasthash{$key} eq 'anonsurveycred') || 2619: ($lasthash{$key} eq 'randomizetry')) { 2620: my ($ign,@parts) = split(/\./,$key); 2621: pop(@parts); 2622: my $id = join('.',@parts); 2623: if ($lasthash{$key} eq 'randomizetry') { 2624: $randombytry{$ign.'.'.$id} = $lasthash{$key}; 2625: } else { 2626: unless ($showsurv) { 2627: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2628: } 2629: } 2630: delete($lasthash{$key}); 2631: } 2632: } 2633: } 2634: my @hidden = keys(%typeparts); 2635: my @randomize = keys(%randombytry); 2636: foreach my $key (keys(%lasthash)) { 2637: next if ($key !~ /\.submission$/); 2638: my $hide; 2639: if (@hidden) { 2640: foreach my $id (@hidden) { 2641: if ($key =~ /^\Q$id\E/) { 2642: $hide = 'anon'; 2643: last; 2644: } 2645: } 2646: } 2647: unless ($hide) { 2648: if (@randomize) { 2649: foreach my $id (@randomize) { 2650: if ($key =~ /^\Q$id\E/) { 2651: $hide = 'rand'; 2652: last; 2653: } 2654: } 2655: } 2656: } 2657: my ($partid,$foo) = split(/submission$/,$key); 2658: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 1: 0; 2659: push(@string, join(':', $key, $hide, $draft, ( 2660: ref($lasthash{$key}) eq 'ARRAY' ? 2661: join(',', @{$lasthash{$key}}) : $lasthash{$key}) )); 2662: } 2663: } 2664: if (!@string) { 2665: $string[0] = 2666: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2667: } 2668: return (\@string,\$timestamp); 2669: } 2670: 2671: #--- High light keywords, with style choosen by user. 2672: sub keywords_highlight { 2673: my $string = shift; 2674: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2675: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2676: (my $styleoff = $styleon) =~ s/\</\<\//; 2677: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2678: foreach my $keyword (@keylist) { 2679: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2680: } 2681: return $string; 2682: } 2683: 2684: # For Tasks provide a mechanism to display previous version for one specific student 2685: 2686: sub show_previous_task_version { 2687: my ($request,$symb) = @_; 2688: if ($symb eq '') { 2689: $request->print( 2690: '<span class="LC_error">'. 2691: &mt('Unable to handle ambiguous references.'). 2692: '</span>'); 2693: return ''; 2694: } 2695: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2696: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2697: if (!&canview($usec)) { 2698: $request->print('<span class="LC_warning">'. 2699: &mt('Unable to view previous version for requested student.'). 2700: ' '.&mt('([_1] in section [_2] in course id [_3])', 2701: $uname.':'.$udom,$usec,$env{'request.course.id'}). 2702: '</span>'); 2703: return; 2704: } 2705: my $mode = 'both'; 2706: my $isTask = ($symb =~/\.task$/); 2707: if ($isTask) { 2708: if ($env{'form.previousversion'} =~ /^\d+$/) { 2709: if ($env{'form.fullname'} eq '') { 2710: $env{'form.fullname'} = 2711: &Apache::loncommon::plainname($uname,$udom,'lastname'); 2712: } 2713: my $probtitle=&Apache::lonnet::gettitle($symb); 2714: $request->print("\n\n". 2715: '<div class="LC_grade_show_user">'. 2716: '<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 2717: '</h2>'."\n"); 2718: &Apache::lonxml::clear_problem_counter(); 2719: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode, 2720: {'previousversion' => $env{'form.previousversion'} })); 2721: $request->print("\n</div>"); 2722: } 2723: } 2724: return; 2725: } 2726: 2727: sub choose_task_version_form { 2728: my ($symb,$uname,$udom,$nomenu) = @_; 2729: my $isTask = ($symb =~/\.task$/); 2730: my ($current,$version,$result,$js,$displayed,$rowtitle); 2731: if ($isTask) { 2732: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 2733: $udom,$uname); 2734: if (($record{'resource.0.version'} eq '') || 2735: ($record{'resource.0.version'} < 2)) { 2736: return ($record{'resource.0.version'}, 2737: $record{'resource.0.version'},$result,$js); 2738: } else { 2739: $current = $record{'resource.0.version'}; 2740: } 2741: if ($env{'form.previousversion'}) { 2742: $displayed = $env{'form.previousversion'}; 2743: $rowtitle = &mt('Choose another version:') 2744: } else { 2745: $displayed = $current; 2746: $rowtitle = &mt('Show earlier version:'); 2747: } 2748: $result = '<div class="LC_left_float">'; 2749: my $list; 2750: my $numversions = 0; 2751: for (my $i=1; $i<=$record{'resource.0.version'}; $i++) { 2752: if ($i == $current) { 2753: if (!$env{'form.previousversion'} || $nomenu) { 2754: next; 2755: } else { 2756: $list .= '<option value="'.$i.'">'.&mt('Current').'</option>'."\n"; 2757: $numversions ++; 2758: } 2759: } elsif (defined($record{'resource.'.$i.'.0.status'})) { 2760: unless ($i == $env{'form.previousversion'}) { 2761: $numversions ++; 2762: } 2763: $list .= '<option value="'.$i.'">'.$i.'</option>'."\n"; 2764: } 2765: } 2766: if ($numversions) { 2767: $symb = &HTML::Entities::encode($symb,'<>"&'); 2768: $result .= 2769: '<form name="getprev" method="post" action=""'. 2770: ' onsubmit="return previousVersion('."'$uname','$udom','$symb','$displayed'".');">'. 2771: &Apache::loncommon::start_data_table(). 2772: &Apache::loncommon::start_data_table_row(). 2773: '<th align="left">'.$rowtitle.'</th>'. 2774: '<td><select name="version">'. 2775: '<option>'.&mt('Select').'</option>'. 2776: $list. 2777: '</select></td>'. 2778: &Apache::loncommon::end_data_table_row(); 2779: unless ($nomenu) { 2780: $result .= &Apache::loncommon::start_data_table_row(). 2781: '<th align="left">'.&mt('Open in new window').'</th>'. 2782: '<td><span class="LC_nobreak">'. 2783: '<label><input type="radio" name="prevwin" value="1" />'. 2784: &mt('Yes').'</label>'. 2785: '<label><input type="radio" name="prevwin" value="0" checked="checked" />'.&mt('No').'</label>'. 2786: '</span></td>'. 2787: &Apache::loncommon::end_data_table_row(); 2788: } 2789: $result .= 2790: &Apache::loncommon::start_data_table_row(). 2791: '<th align="left"> </th>'. 2792: '<td>'. 2793: '<input type="submit" name="prevsub" value="'.&mt('Display').'" />'. 2794: '</td>'. 2795: &Apache::loncommon::end_data_table_row(). 2796: &Apache::loncommon::end_data_table(). 2797: '</form>'; 2798: $js = &previous_display_javascript($nomenu,$current); 2799: } elsif ($displayed && $nomenu) { 2800: $result .= '<a href="javascript:window.close()">'.&mt('Close window').'</a>'; 2801: } else { 2802: $result .= &mt('No previous versions to show for this student'); 2803: } 2804: $result .= '</div>'; 2805: } 2806: return ($current,$displayed,$result,$js); 2807: } 2808: 2809: sub previous_display_javascript { 2810: my ($nomenu,$current) = @_; 2811: my $js = <<"JSONE"; 2812: <script type="text/javascript"> 2813: // <![CDATA[ 2814: function previousVersion(uname,udom,symb) { 2815: var current = '$current'; 2816: var version = document.getprev.version.options[document.getprev.version.selectedIndex].value; 2817: var prevstr = new RegExp("^\\\\d+\$"); 2818: if (!prevstr.test(version)) { 2819: return false; 2820: } 2821: var url = ''; 2822: if (version == current) { 2823: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=submission'; 2824: } else { 2825: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=versionsub&previousversion='+version; 2826: } 2827: JSONE 2828: if ($nomenu) { 2829: $js .= <<"JSTWO"; 2830: document.location.href = url; 2831: JSTWO 2832: } else { 2833: $js .= <<"JSTHREE"; 2834: var newwin = 0; 2835: for (var i=0; i<document.getprev.prevwin.length; i++) { 2836: if (document.getprev.prevwin[i].checked == true) { 2837: newwin = document.getprev.prevwin[i].value; 2838: } 2839: } 2840: if (newwin == 1) { 2841: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'; 2842: url = url+'&inhibitmenu=yes'; 2843: if (typeof(previousWin) == 'undefined' || previousWin.closed) { 2844: previousWin = window.open(url,'',options,1); 2845: } else { 2846: previousWin.location.href = url; 2847: } 2848: previousWin.focus(); 2849: return false; 2850: } else { 2851: document.location.href = url; 2852: return false; 2853: } 2854: JSTHREE 2855: } 2856: $js .= <<"ENDJS"; 2857: return false; 2858: } 2859: // ]]> 2860: </script> 2861: ENDJS 2862: 2863: } 2864: 2865: #--- Called from submission routine 2866: sub processHandGrade { 2867: my ($request) = shift; 2868: my ($symb) = &get_symb($request); 2869: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2870: my $button = $env{'form.gradeOpt'}; 2871: my $ngrade = $env{'form.NCT'}; 2872: my $ntstu = $env{'form.NTSTU'}; 2873: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2874: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2875: 2876: if ($button eq 'Save & Next') { 2877: my $ctr = 0; 2878: while ($ctr < $ngrade) { 2879: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2880: my ($errorflag,$pts,$wgt,$numhidden) = 2881: &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2882: if ($errorflag eq 'no_score') { 2883: $ctr++; 2884: next; 2885: } 2886: if ($errorflag eq 'not_allowed') { 2887: $request->print( 2888: '<span class="LC_error">' 2889: .&mt('Not allowed to modify grades for [_1]',"$uname:$udom") 2890: .'</span>'); 2891: $ctr++; 2892: next; 2893: } 2894: if ($numhidden) { 2895: $request->print( 2896: '<span class="LC_info">' 2897: .&mt('For [_1]: [quant,_2,transaction] hidden',"$uname:$udom",$numhidden) 2898: .'</span><br />'); 2899: } 2900: my $includemsg = $env{'form.includemsg'.$ctr}; 2901: my ($subject,$message,$msgstatus) = ('','',''); 2902: my $restitle = &Apache::lonnet::gettitle($symb); 2903: my ($feedurl,$showsymb) = 2904: &get_feedurl_and_symb($symb,$uname,$udom); 2905: my $messagetail; 2906: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2907: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2908: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2909: $subject.=' ['.$restitle.']'; 2910: my (@msgnum) = split(/,/,$includemsg); 2911: foreach (@msgnum) { 2912: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2913: } 2914: $message =&Apache::lonfeedback::clear_out_html($message); 2915: if ($env{'form.withgrades'.$ctr}) { 2916: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2917: $messagetail = " for <a href=\"". 2918: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2919: } 2920: $msgstatus = 2921: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2922: $message.$messagetail, 2923: undef,$feedurl,undef, 2924: undef,undef,$showsymb, 2925: $restitle); 2926: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2927: $msgstatus.'<br />'); 2928: } 2929: if ($env{'form.collaborator'.$ctr}) { 2930: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2931: foreach my $collabstr (@collabstrs) { 2932: my ($part,@collaborators) = split(/:/,$collabstr); 2933: foreach my $collaborator (@collaborators) { 2934: my ($errorflag,$pts,$wgt) = 2935: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2936: $env{'form.unamedom'.$ctr},$part); 2937: if ($errorflag eq 'not_allowed') { 2938: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2939: next; 2940: } elsif ($message ne '') { 2941: my ($baseurl,$showsymb) = 2942: &get_feedurl_and_symb($symb,$collaborator, 2943: $udom); 2944: if ($env{'form.withgrades'.$ctr}) { 2945: $messagetail = " for <a href=\"". 2946: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2947: } 2948: $msgstatus = 2949: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2950: } 2951: } 2952: } 2953: } 2954: $ctr++; 2955: } 2956: } 2957: 2958: if ($env{'form.handgrade'} eq 'yes') { 2959: # Keywords sorted in alphabatical order 2960: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2961: my %keyhash = (); 2962: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2963: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2964: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2965: $env{'form.keywords'} = join(' ',@keywords); 2966: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2967: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2968: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2969: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2970: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2971: 2972: # message center - Order of message gets changed. Blank line is eliminated. 2973: # New messages are saved in env for the next student. 2974: # All messages are saved in nohist_handgrade.db 2975: my ($ctr,$idx) = (1,1); 2976: while ($ctr <= $env{'form.savemsgN'}) { 2977: if ($env{'form.savemsg'.$ctr} ne '') { 2978: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2979: $idx++; 2980: } 2981: $ctr++; 2982: } 2983: $ctr = 0; 2984: while ($ctr < $ngrade) { 2985: if ($env{'form.newmsg'.$ctr} ne '') { 2986: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2987: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2988: $idx++; 2989: } 2990: $ctr++; 2991: } 2992: $env{'form.savemsgN'} = --$idx; 2993: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2994: my $putresult = &Apache::lonnet::put 2995: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2996: } 2997: # Called by Save & Refresh from Highlight Attribute Window 2998: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2999: if ($env{'form.refresh'} eq 'on') { 3000: my ($ctr,$total) = (0,0); 3001: while ($ctr < $ngrade) { 3002: $total++ if $env{'form.unamedom'.$ctr} ne ''; 3003: $ctr++; 3004: } 3005: $env{'form.NTSTU'}=$ngrade; 3006: $ctr = 0; 3007: while ($ctr < $total) { 3008: my $processUser = $env{'form.unamedom'.$ctr}; 3009: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 3010: $env{'form.fullname'} = $$fullname{$processUser}; 3011: &submission($request,$ctr,$total-1); 3012: $ctr++; 3013: } 3014: return ''; 3015: } 3016: 3017: # Go directly to grade student - from submission or link from chart page 3018: if ($button eq 'Grade Student') { 3019: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 3020: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 3021: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 3022: $env{'form.fullname'} = $$fullname{$processUser}; 3023: &submission($request,0,0); 3024: return ''; 3025: } 3026: 3027: # Get the next/previous one or group of students 3028: my $firststu = $env{'form.unamedom0'}; 3029: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 3030: my $ctr = 2; 3031: while ($laststu eq '') { 3032: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 3033: $ctr++; 3034: $laststu = $firststu if ($ctr > $ngrade); 3035: } 3036: 3037: my (@parsedlist,@nextlist); 3038: my ($nextflg) = 0; 3039: foreach my $item (sort 3040: { 3041: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3042: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3043: } 3044: return $a cmp $b; 3045: } (keys(%$fullname))) { 3046: if ($nextflg == 1 && $button =~ /Next$/) { 3047: push(@parsedlist,$item); 3048: } 3049: $nextflg = 1 if ($item eq $laststu); 3050: if ($button eq 'Previous') { 3051: last if ($item eq $firststu); 3052: push(@parsedlist,$item); 3053: } 3054: } 3055: $ctr = 0; 3056: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 3057: my $res_error; 3058: my ($partlist) = &response_type($symb,\$res_error); 3059: if ($res_error) { 3060: $request->print(&navmap_errormsg()); 3061: return; 3062: } 3063: foreach my $student (@parsedlist) { 3064: my $submitonly=$env{'form.submitonly'}; 3065: my ($uname,$udom) = split(/:/,$student); 3066: 3067: if ($submitonly eq 'queued') { 3068: my %queue_status = 3069: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 3070: $udom,$uname); 3071: next if (!defined($queue_status{'gradingqueue'})); 3072: } 3073: 3074: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 3075: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 3076: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 3077: my $submitted = 0; 3078: my $ungraded = 0; 3079: my $incorrect = 0; 3080: foreach my $item (keys(%status)) { 3081: $submitted = 1 if ($status{$item} ne 'nothing'); 3082: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 3083: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 3084: my ($foo,$partid,$foo1) = split(/\./,$item); 3085: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 3086: $submitted = 0; 3087: } 3088: } 3089: next if (!$submitted && ($submitonly eq 'yes' || 3090: $submitonly eq 'incorrect' || 3091: $submitonly eq 'graded')); 3092: next if (!$ungraded && ($submitonly eq 'graded')); 3093: next if (!$incorrect && $submitonly eq 'incorrect'); 3094: } 3095: push(@nextlist,$student) if ($ctr < $ntstu); 3096: last if ($ctr == $ntstu); 3097: $ctr++; 3098: } 3099: 3100: $ctr = 0; 3101: my $total = scalar(@nextlist)-1; 3102: 3103: foreach (sort(@nextlist)) { 3104: my ($uname,$udom,$submitter) = split(/:/); 3105: $env{'form.student'} = $uname; 3106: $env{'form.userdom'} = $udom; 3107: $env{'form.fullname'} = $$fullname{$_}; 3108: &submission($request,$ctr,$total); 3109: $ctr++; 3110: } 3111: if ($total < 0) { 3112: my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n"; 3113: $the_end.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n"; 3114: $the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n"; 3115: $the_end.=&show_grading_menu_form($symb); 3116: $request->print($the_end); 3117: } 3118: return ''; 3119: } 3120: 3121: #---- Save the score and award for each student, if changed 3122: sub saveHandGrade { 3123: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 3124: my @version_parts; 3125: my $usec = &Apache::lonnet::getsection($domain,$stuname, 3126: $env{'request.course.id'}); 3127: if (!&canmodify($usec)) { return('not_allowed'); } 3128: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 3129: my @parts_graded; 3130: my %newrecord = (); 3131: my ($pts,$wgt,$totchg) = ('','',0); 3132: my %aggregate = (); 3133: my $aggregateflag = 0; 3134: if ($env{'form.HIDE'.$newflg}) { 3135: my ($version,$parts) = split(/:/,$env{'form.HIDE'.$newflg},2); 3136: my $numchgs = &makehidden($version,$parts,\%record,$symb,$domain,$stuname,1); 3137: $totchg += $numchgs; 3138: } 3139: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 3140: foreach my $new_part (@parts) { 3141: #collaborator ($submi may vary for different parts 3142: if ($submitter && $new_part ne $part) { next; } 3143: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 3144: if ($dropMenu eq 'excused') { 3145: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 3146: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 3147: if (exists($record{'resource.'.$new_part.'.awarded'})) { 3148: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 3149: } 3150: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3151: } 3152: } elsif ($dropMenu eq 'reset status' 3153: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 3154: foreach my $key (keys(%record)) { 3155: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 3156: } 3157: $newrecord{'resource.'.$new_part.'.regrader'}= 3158: "$env{'user.name'}:$env{'user.domain'}"; 3159: my $totaltries = $record{'resource.'.$part.'.tries'}; 3160: 3161: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 3162: [$new_part]); 3163: my $aggtries =$totaltries; 3164: if ($last_resets{$new_part}) { 3165: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 3166: $new_part); 3167: } 3168: 3169: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 3170: if ($aggtries > 0) { 3171: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3172: $aggregateflag = 1; 3173: } 3174: } elsif ($dropMenu eq '') { 3175: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 3176: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 3177: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 3178: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 3179: next; 3180: } 3181: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 3182: $env{'form.WGT'.$newflg.'_'.$new_part}; 3183: my $partial= $pts/$wgt; 3184: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 3185: #do not update score for part if not changed. 3186: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 3187: next; 3188: } else { 3189: push(@parts_graded,$new_part); 3190: } 3191: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 3192: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 3193: } 3194: my $reckey = 'resource.'.$new_part.'.solved'; 3195: if ($partial == 0) { 3196: if ($record{$reckey} ne 'incorrect_by_override') { 3197: $newrecord{$reckey} = 'incorrect_by_override'; 3198: } 3199: } else { 3200: if ($record{$reckey} ne 'correct_by_override') { 3201: $newrecord{$reckey} = 'correct_by_override'; 3202: } 3203: } 3204: if ($submitter && 3205: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 3206: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 3207: } 3208: $newrecord{'resource.'.$new_part.'.regrader'}= 3209: "$env{'user.name'}:$env{'user.domain'}"; 3210: } 3211: # unless problem has been graded, set flag to version the submitted files 3212: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 3213: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 3214: $dropMenu eq 'reset status') 3215: { 3216: push(@version_parts,$new_part); 3217: } 3218: } 3219: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3220: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3221: 3222: if (%newrecord) { 3223: if (@version_parts) { 3224: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 3225: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 3226: @newrecord{@changed_keys} = @record{@changed_keys}; 3227: foreach my $new_part (@version_parts) { 3228: &handback_files($request,$symb,$stuname,$domain,$newflg, 3229: $new_part,\%newrecord); 3230: } 3231: } 3232: &Apache::lonnet::cstore(\%newrecord,$symb, 3233: $env{'request.course.id'},$domain,$stuname); 3234: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 3235: $cdom,$cnum,$domain,$stuname); 3236: } 3237: if ($aggregateflag) { 3238: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3239: $cdom,$cnum); 3240: } 3241: return ('',$pts,$wgt,$totchg); 3242: } 3243: 3244: sub makehidden { 3245: my ($version,$parts,$record,$symb,$domain,$stuname,$tolog) = @_; 3246: return unless (ref($record) eq 'HASH'); 3247: my %modified; 3248: my $numchanged = 0; 3249: if (exists($record->{$version.':keys'})) { 3250: my $partsregexp = $parts; 3251: $partsregexp =~ s/,/|/g; 3252: foreach my $key (split(/\:/,$record->{$version.':keys'})) { 3253: if ($key =~ /^resource\.(?:$partsregexp)\.([^\.]+)$/) { 3254: my $item = $1; 3255: unless (($item eq 'solved') || ($item =~ /^award(|msg|ed)$/)) { 3256: $modified{$key} = $record->{$version.':'.$key}; 3257: } 3258: } elsif ($key =~ m{^(resource\.(?:$partsregexp)\.[^\.]+\.)(.+)$}) { 3259: $modified{$1.'hidden'.$2} = $record->{$version.':'.$key}; 3260: } elsif ($key =~ /^(ip|timestamp|host)$/) { 3261: $modified{$key} = $record->{$version.':'.$key}; 3262: } 3263: } 3264: if (keys(%modified)) { 3265: if (&Apache::lonnet::putstore($env{'request.course.id'},$symb,$version,\%modified, 3266: $domain,$stuname,$tolog) eq 'ok') { 3267: $numchanged ++; 3268: } 3269: } 3270: } 3271: return $numchanged; 3272: } 3273: 3274: sub check_and_remove_from_queue { 3275: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 3276: my @ungraded_parts; 3277: foreach my $part (@{$parts}) { 3278: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 3279: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 3280: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 3281: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 3282: ) { 3283: push(@ungraded_parts, $part); 3284: } 3285: } 3286: if ( !@ungraded_parts ) { 3287: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 3288: $cnum,$domain,$stuname); 3289: } 3290: } 3291: 3292: sub handback_files { 3293: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 3294: my $portfolio_root = '/userfiles/portfolio'; 3295: my $res_error; 3296: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3297: if ($res_error) { 3298: $request->print('<br />'.&navmap_errormsg().'<br />'); 3299: return; 3300: } 3301: my @handedback; 3302: my $file_msg; 3303: my @part_response_id = &flatten_responseType($responseType); 3304: foreach my $part_response_id (@part_response_id) { 3305: my ($part_id,$resp_id) = @{ $part_response_id }; 3306: my $part_resp = join('_',@{ $part_response_id }); 3307: if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) { 3308: for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) { 3309: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 3310: if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) { 3311: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'}; 3312: my ($directory,$answer_file) = 3313: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.*?)([^\/]*)$/); 3314: my ($answer_name,$answer_ver,$answer_ext) = 3315: &file_name_version_ext($answer_file); 3316: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 3317: my $getpropath = 1; 3318: my ($dir_list,$listerror) = 3319: &Apache::lonnet::dirlist($portfolio_root.$portfolio_path, 3320: $domain,$stuname,$getpropath); 3321: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3322: # fix filename 3323: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 3324: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 3325: $newflg.'_'.$part_resp.'_returndoc'.$counter, 3326: $save_file_name); 3327: if ($result !~ m|^/uploaded/|) { 3328: $request->print('<br /><span class="LC_error">'. 3329: &mt('An error occurred ([_1]) while trying to upload [_2].', 3330: $result,$newflg.'_'.$part_resp.'_returndoc'.$counter). 3331: '</span>'); 3332: } else { 3333: # mark the file as read only 3334: push(@handedback,$save_file_name); 3335: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 3336: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 3337: } 3338: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 3339: $file_msg.='<span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span> <br />"; 3340: 3341: } 3342: $request->print('<br />'.&mt('[_1] will be the uploaded filename [_2]','<span class="LC_info">'.$fname.'</span>','<span class="LC_filename">'.$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter}.'</span>')); 3343: } 3344: } 3345: } 3346: } 3347: if (@handedback > 0) { 3348: $request->print('<br />'); 3349: my @what = ($symb,$env{'request.course.id'},'handback'); 3350: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what); 3351: my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'}); 3352: my ($subject,$message); 3353: if (scalar(@handedback) == 1) { 3354: $subject = &mt_user($user_lh,'File Handed Back by Instructor'); 3355: } else { 3356: $subject = &mt_user($user_lh,'Files Handed Back by Instructor'); 3357: $message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: '); 3358: } 3359: $message .= "<p><strong>".&Apache::lonnet::gettitle($symb)." </strong></p>"; 3360: $message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"<br />$file_msg <br />"). 3361: &mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','<a href="/adm/portfolio">','</a>'); 3362: my ($feedurl,$showsymb) = 3363: &get_feedurl_and_symb($symb,$domain,$stuname); 3364: my $restitle = &Apache::lonnet::gettitle($symb); 3365: $subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']'; 3366: my $msgstatus = 3367: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject, 3368: $message,undef,$feedurl,undef,undef,undef,$showsymb, 3369: $restitle); 3370: if ($msgstatus) { 3371: $request->print(&mt('Notification message status: [_1]','<span class="LC_info">'.$msgstatus.'</span>').'<br />'); 3372: } 3373: } 3374: return; 3375: } 3376: 3377: sub get_feedurl_and_symb { 3378: my ($symb,$uname,$udom) = @_; 3379: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3380: $url = &Apache::lonnet::clutter($url); 3381: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 3382: $symb,$udom,$uname); 3383: if ($encrypturl =~ /^yes$/i) { 3384: &Apache::lonenc::encrypted(\$url,1); 3385: &Apache::lonenc::encrypted(\$symb,1); 3386: } 3387: return ($url,$symb); 3388: } 3389: 3390: sub get_submitted_files { 3391: my ($udom,$uname,$partid,$respid,$record) = @_; 3392: my @files; 3393: if ($$record{"resource.$partid.$respid.portfiles"}) { 3394: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 3395: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 3396: push(@files,$file_url.$file); 3397: } 3398: } 3399: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 3400: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 3401: } 3402: return (\@files); 3403: } 3404: 3405: # ----------- Provides number of tries since last reset. 3406: sub get_num_tries { 3407: my ($record,$last_reset,$part) = @_; 3408: my $timestamp = ''; 3409: my $num_tries = 0; 3410: if ($$record{'version'}) { 3411: for (my $version=$$record{'version'};$version>=1;$version--) { 3412: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3413: $timestamp = $$record{$version.':timestamp'}; 3414: if ($timestamp > $last_reset) { 3415: $num_tries ++; 3416: } else { 3417: last; 3418: } 3419: } 3420: } 3421: } 3422: return $num_tries; 3423: } 3424: 3425: # ----------- Determine decrements required in aggregate totals 3426: sub decrement_aggs { 3427: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3428: my %decrement = ( 3429: attempts => 0, 3430: users => 0, 3431: correct => 0 3432: ); 3433: $decrement{'attempts'} = $aggtries; 3434: if ($solvedstatus =~ /^correct/) { 3435: $decrement{'correct'} = 1; 3436: } 3437: if ($aggtries == $totaltries) { 3438: $decrement{'users'} = 1; 3439: } 3440: foreach my $type (keys(%decrement)) { 3441: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3442: } 3443: return; 3444: } 3445: 3446: # ----------- Determine timestamps for last reset of aggregate totals for parts 3447: sub get_last_resets { 3448: my ($symb,$courseid,$partids) =@_; 3449: my %last_resets; 3450: my $cdom = $env{'course.'.$courseid.'.domain'}; 3451: my $cname = $env{'course.'.$courseid.'.num'}; 3452: my @keys; 3453: foreach my $part (@{$partids}) { 3454: push(@keys,"$symb\0$part\0resettime"); 3455: } 3456: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3457: $cdom,$cname); 3458: foreach my $part (@{$partids}) { 3459: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3460: } 3461: return %last_resets; 3462: } 3463: 3464: # ----------- Handles creating versions for portfolio files as answers 3465: sub version_portfiles { 3466: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3467: my $version_parts = join('|',@$v_flag); 3468: my @returned_keys; 3469: my $parts = join('|', @$parts_graded); 3470: my $portfolio_root = '/userfiles/portfolio'; 3471: foreach my $key (keys(%$record)) { 3472: my $new_portfiles; 3473: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3474: my @versioned_portfiles; 3475: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3476: foreach my $file (@portfiles) { 3477: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3478: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3479: my ($answer_name,$answer_ver,$answer_ext) = 3480: &file_name_version_ext($answer_file); 3481: my $getpropath = 1; 3482: my ($dir_list,$listerror) = 3483: &Apache::lonnet::dirlist($portfolio_root.$directory,$domain, 3484: $stu_name,$getpropath); 3485: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3486: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3487: if ($new_answer ne 'problem getting file') { 3488: push(@versioned_portfiles, $directory.$new_answer); 3489: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3490: [$directory.$new_answer], 3491: [$symb,$env{'request.course.id'},'graded']); 3492: } 3493: } 3494: $$record{$key} = join(',',@versioned_portfiles); 3495: push(@returned_keys,$key); 3496: } 3497: } 3498: return (@returned_keys); 3499: } 3500: 3501: sub get_next_version { 3502: my ($answer_name, $answer_ext, $dir_list) = @_; 3503: my $version; 3504: if (ref($dir_list) eq 'ARRAY') { 3505: foreach my $row (@{$dir_list}) { 3506: my ($file) = split(/\&/,$row,2); 3507: my ($file_name,$file_version,$file_ext) = 3508: &file_name_version_ext($file); 3509: if (($file_name eq $answer_name) && 3510: ($file_ext eq $answer_ext)) { 3511: # gets here if filename and extension match, 3512: # regardless of version 3513: if ($file_version ne '') { 3514: # a versioned file is found so save it for later 3515: if ($file_version > $version) { 3516: $version = $file_version; 3517: } 3518: } 3519: } 3520: } 3521: } 3522: $version ++; 3523: return($version); 3524: } 3525: 3526: sub version_selected_portfile { 3527: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3528: my ($answer_name,$answer_ver,$answer_ext) = 3529: &file_name_version_ext($file_name); 3530: my $new_answer; 3531: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3532: if($env{'form.copy'} eq '-1') { 3533: $new_answer = 'problem getting file'; 3534: } else { 3535: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3536: my $copy_result = &Apache::lonnet::finishuserfileupload( 3537: $stu_name,$domain,'copy', 3538: '/portfolio'.$directory.$new_answer); 3539: } 3540: return ($new_answer); 3541: } 3542: 3543: sub file_name_version_ext { 3544: my ($file)=@_; 3545: my @file_parts = split(/\./, $file); 3546: my ($name,$version,$ext); 3547: if (@file_parts > 1) { 3548: $ext=pop(@file_parts); 3549: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3550: $version=pop(@file_parts); 3551: } 3552: $name=join('.',@file_parts); 3553: } else { 3554: $name=join('.',@file_parts); 3555: } 3556: return($name,$version,$ext); 3557: } 3558: 3559: #-------------------------------------------------------------------------------------- 3560: # 3561: #-------------------------- Next few routines handles grading by section or whole class 3562: # 3563: #--- Javascript to handle grading by section or whole class 3564: sub viewgrades_js { 3565: my ($request) = shift; 3566: 3567: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3568: &js_escape(\$alertmsg); 3569: $request->print(<<VIEWJAVASCRIPT); 3570: <script type="text/javascript" language="javascript"> 3571: function writePoint(partid,weight,point) { 3572: var radioButton = document.classgrade["RADVAL_"+partid]; 3573: var textbox = document.classgrade["TEXTVAL_"+partid]; 3574: if (point == "textval") { 3575: point = document.classgrade["TEXTVAL_"+partid].value; 3576: if (isNaN(point) || parseFloat(point) < 0) { 3577: alert("$alertmsg"+parseFloat(point)); 3578: var resetbox = false; 3579: for (var i=0; i<radioButton.length; i++) { 3580: if (radioButton[i].checked) { 3581: textbox.value = i; 3582: resetbox = true; 3583: } 3584: } 3585: if (!resetbox) { 3586: textbox.value = ""; 3587: } 3588: return; 3589: } 3590: if (parseFloat(point) > parseFloat(weight)) { 3591: var resp = confirm("You entered a value ("+parseFloat(point)+ 3592: ") greater than the weight for the part. Accept?"); 3593: if (resp == false) { 3594: textbox.value = ""; 3595: return; 3596: } 3597: } 3598: for (var i=0; i<radioButton.length; i++) { 3599: radioButton[i].checked=false; 3600: if (parseFloat(point) == i) { 3601: radioButton[i].checked=true; 3602: } 3603: } 3604: 3605: } else { 3606: textbox.value = parseFloat(point); 3607: } 3608: for (i=0;i<document.classgrade.total.value;i++) { 3609: var user = document.classgrade["ctr"+i].value; 3610: user = user.replace(new RegExp(':', 'g'),"_"); 3611: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3612: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3613: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3614: if (saveval != "correct") { 3615: scorename.value = point; 3616: if (selname[0].selected != true) { 3617: selname[0].selected = true; 3618: } 3619: } 3620: } 3621: document.classgrade["SELVAL_"+partid][0].selected = true; 3622: } 3623: 3624: function writeRadText(partid,weight) { 3625: var selval = document.classgrade["SELVAL_"+partid]; 3626: var radioButton = document.classgrade["RADVAL_"+partid]; 3627: var override = document.classgrade["FORCE_"+partid].checked; 3628: var textbox = document.classgrade["TEXTVAL_"+partid]; 3629: if (selval[1].selected || selval[2].selected) { 3630: for (var i=0; i<radioButton.length; i++) { 3631: radioButton[i].checked=false; 3632: 3633: } 3634: textbox.value = ""; 3635: 3636: for (i=0;i<document.classgrade.total.value;i++) { 3637: var user = document.classgrade["ctr"+i].value; 3638: user = user.replace(new RegExp(':', 'g'),"_"); 3639: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3640: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3641: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3642: if ((saveval != "correct") || override) { 3643: scorename.value = ""; 3644: if (selval[1].selected) { 3645: selname[1].selected = true; 3646: } else { 3647: selname[2].selected = true; 3648: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3649: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3650: } 3651: } 3652: } 3653: } else { 3654: for (i=0;i<document.classgrade.total.value;i++) { 3655: var user = document.classgrade["ctr"+i].value; 3656: user = user.replace(new RegExp(':', 'g'),"_"); 3657: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3658: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3659: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3660: if ((saveval != "correct") || override) { 3661: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3662: selname[0].selected = true; 3663: } 3664: } 3665: } 3666: } 3667: 3668: function changeSelect(partid,user) { 3669: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3670: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3671: var point = textbox.value; 3672: var weight = document.classgrade["weight_"+partid].value; 3673: 3674: if (isNaN(point) || parseFloat(point) < 0) { 3675: alert("$alertmsg"+parseFloat(point)); 3676: textbox.value = ""; 3677: return; 3678: } 3679: if (parseFloat(point) > parseFloat(weight)) { 3680: var resp = confirm("You entered a value ("+parseFloat(point)+ 3681: ") greater than the weight of the part. Accept?"); 3682: if (resp == false) { 3683: textbox.value = ""; 3684: return; 3685: } 3686: } 3687: selval[0].selected = true; 3688: } 3689: 3690: function changeOneScore(partid,user) { 3691: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3692: if (selval[1].selected || selval[2].selected) { 3693: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3694: if (selval[2].selected) { 3695: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3696: } 3697: } 3698: } 3699: 3700: function resetEntry(numpart) { 3701: for (ctpart=0;ctpart<numpart;ctpart++) { 3702: var partid = document.classgrade["partid_"+ctpart].value; 3703: var radioButton = document.classgrade["RADVAL_"+partid]; 3704: var textbox = document.classgrade["TEXTVAL_"+partid]; 3705: var selval = document.classgrade["SELVAL_"+partid]; 3706: for (var i=0; i<radioButton.length; i++) { 3707: radioButton[i].checked=false; 3708: 3709: } 3710: textbox.value = ""; 3711: selval[0].selected = true; 3712: 3713: for (i=0;i<document.classgrade.total.value;i++) { 3714: var user = document.classgrade["ctr"+i].value; 3715: user = user.replace(new RegExp(':', 'g'),"_"); 3716: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3717: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3718: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3719: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3720: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3721: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3722: if (saveselval == "excused") { 3723: if (selname[1].selected == false) { selname[1].selected = true;} 3724: } else { 3725: if (selname[0].selected == false) {selname[0].selected = true}; 3726: } 3727: } 3728: } 3729: } 3730: 3731: </script> 3732: VIEWJAVASCRIPT 3733: } 3734: 3735: #--- show scores for a section or whole class w/ option to change/update a score 3736: sub viewgrades { 3737: my ($request) = shift; 3738: &viewgrades_js($request); 3739: 3740: my ($symb) = &get_symb($request); 3741: #need to make sure we have the correct data for later EXT calls, 3742: #thus invalidate the cache 3743: &Apache::lonnet::devalidatecourseresdata( 3744: $env{'course.'.$env{'request.course.id'}.'.num'}, 3745: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3746: &Apache::lonnet::clear_EXT_cache_status(); 3747: 3748: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3749: $result.='<h4><b>'.&mt('Current Resource').':</b> '.$env{'form.probTitle'}.'</h4>'."\n"; 3750: 3751: #view individual student submission form - called using Javascript viewOneStudent 3752: $result.=&jscriptNform($symb); 3753: 3754: #beginning of class grading form 3755: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3756: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3757: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3758: '<input type="hidden" name="command" value="editgrades" />'."\n". 3759: &build_section_inputs(). 3760: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3761: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3762: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3763: 3764: #retrieve selected groups 3765: my (@groups,$group_display); 3766: @groups = &Apache::loncommon::get_env_multiple('form.group'); 3767: if (grep(/^all$/,@groups)) { 3768: @groups = ('all'); 3769: } elsif (grep(/^none$/,@groups)) { 3770: @groups = ('none'); 3771: } elsif (@groups > 0) { 3772: $group_display = join(', ',@groups); 3773: } 3774: 3775: my ($common_header,$specific_header,@sections,$section_display); 3776: @sections = &Apache::loncommon::get_env_multiple('form.section'); 3777: if (grep(/^all$/,@sections)) { 3778: @sections = ('all'); 3779: if ($group_display) { 3780: $common_header = &mt('Assign Common Grade to Students in Group(s) [_1]',$group_display); 3781: $specific_header = &mt('Assign Grade to Specific Students in Group(s) [_1]',$group_display); 3782: } elsif (grep(/^none$/,@groups)) { 3783: $common_header = &mt('Assign Common Grade to Students not assigned to any groups'); 3784: $specific_header = &mt('Assign Grade to Specific Students not assigned to any groups'); 3785: } else { 3786: $common_header = &mt('Assign Common Grade to Class'); 3787: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3788: } 3789: } elsif (grep(/^none$/,@sections)) { 3790: @sections = ('none'); 3791: if ($group_display) { 3792: $common_header = &mt('Assign Common Grade to Students in no Section and in Group(s) [_1]',$group_display); 3793: $specific_header = &mt('Assign Grade to Specific Students in no Section and in Group(s)',$group_display); 3794: } elsif (grep(/^none$/,@groups)) { 3795: $common_header = &mt('Assign Common Grade to Students in no Section and in no Group'); 3796: $specific_header = &mt('Assign Grade to Specific Students in no Section and in no Group'); 3797: } else { 3798: $common_header = &mt('Assign Common Grade to Students in no Section'); 3799: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3800: } 3801: } else { 3802: $section_display = join (", ",@sections); 3803: if ($group_display) { 3804: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1], and in Group(s) [_2]', 3805: $section_display,$group_display); 3806: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1], and in Group(s) [_2]', 3807: $section_display,$group_display); 3808: } elsif (grep(/^none$/,@groups)) { 3809: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1] and no Group',$section_display); 3810: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1] and no Group',$section_display); 3811: } else { 3812: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3813: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3814: } 3815: } 3816: my %submit_types = &substatus_options(); 3817: my $submission_status = $submit_types{$env{'form.submitonly'}}; 3818: 3819: if ($env{'form.submitonly'} eq 'all') { 3820: $result.= '<h3>'.$common_header.'</h3>'; 3821: } else { 3822: $result.= '<h3>'.$common_header.' '.&mt('(submission status: "[_1]")',$submission_status).'</h3>'; 3823: } 3824: $result .= &Apache::loncommon::start_data_table(); 3825: #radio buttons/text box for assigning points for a section or class. 3826: #handles different parts of a problem 3827: my $res_error; 3828: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3829: if ($res_error) { 3830: return &navmap_errormsg(); 3831: } 3832: my %weight = (); 3833: my $ctsparts = 0; 3834: my %seen = (); 3835: my @part_response_id = &flatten_responseType($responseType); 3836: foreach my $part_response_id (@part_response_id) { 3837: my ($partid,$respid) = @{ $part_response_id }; 3838: my $part_resp = join('_',@{ $part_response_id }); 3839: next if $seen{$partid}; 3840: $seen{$partid}++; 3841: my $handgrade=$$handgrade{$part_resp}; 3842: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3843: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3844: 3845: my $display_part=&get_display_part($partid,$symb); 3846: my $radio.='<table border="0"><tr>'; 3847: my $ctr = 0; 3848: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3849: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3850: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3851: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3852: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3853: $ctr++; 3854: } 3855: $radio.='</tr></table>'; 3856: my $line = '<input type="text" name="TEXTVAL_'. 3857: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 3858: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3859: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3860: $line.= '<td><b>'.&mt('Grade Status').':</b>'. 3861: '<select name="SELVAL_'.$partid.'" '. 3862: 'onchange="javascript:writeRadText(\''.$partid.'\','. 3863: $weight{$partid}.')"> '. 3864: '<option selected="selected"> </option>'. 3865: '<option value="excused">'.&mt('excused').'</option>'. 3866: '<option value="reset status">'.&mt('reset status').'</option>'. 3867: '</select></td>'. 3868: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3869: $line.='<input type="hidden" name="partid_'. 3870: $ctsparts.'" value="'.$partid.'" />'."\n"; 3871: $line.='<input type="hidden" name="weight_'. 3872: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3873: 3874: $result.= 3875: &Apache::loncommon::start_data_table_row()."\n". 3876: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3877: &Apache::loncommon::end_data_table_row()."\n"; 3878: $ctsparts++; 3879: } 3880: $result.=&Apache::loncommon::end_data_table()."\n". 3881: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3882: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3883: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 3884: 3885: #table listing all the students in a section/class 3886: #header of table 3887: if ($env{'form.submitonly'} eq 'all') { 3888: $result.= '<h3>'.$specific_header.'</h3>'; 3889: } else { 3890: $result.= '<h3>'.$specific_header.' '.&mt('(submission status: "[_1]")',$submission_status).'</h3>'; 3891: } 3892: $result.= &Apache::loncommon::start_data_table(). 3893: &Apache::loncommon::start_data_table_header_row(). 3894: '<th>'.&mt('No.').'</th>'. 3895: '<th>'.&nameUserString('header')."</th>\n"; 3896: my $partserror; 3897: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3898: if ($partserror) { 3899: return &navmap_errormsg(); 3900: } 3901: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3902: my @partids = (); 3903: foreach my $part (@parts) { 3904: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3905: my $narrowtext = &mt('Tries'); 3906: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3907: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3908: my ($partid) = &split_part_type($part); 3909: push(@partids,$partid); 3910: my $display_part=&get_display_part($partid,$symb); 3911: if ($display =~ /^Partial Credit Factor/) { 3912: $result.='<th>'. 3913: &mt('Score Part: [_1][_2](weight = [_3])', 3914: $display_part,'<br />',$weight{$partid}).'</th>'."\n"; 3915: next; 3916: 3917: } else { 3918: if ($display =~ /Problem Status/) { 3919: my $grade_status_mt = &mt('Grade Status'); 3920: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3921: } 3922: my $part_mt = &mt('Part:'); 3923: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3924: } 3925: 3926: $result.='<th>'.$display.'</th>'."\n"; 3927: } 3928: $result.=&Apache::loncommon::end_data_table_header_row(); 3929: 3930: my %last_resets = 3931: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3932: 3933: #get info for each student 3934: #list all the students - with points and grade status 3935: my (undef,undef,$fullname) = &getclasslist(\@sections,'1',\@groups); 3936: my $ctr = 0; 3937: foreach (sort 3938: { 3939: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3940: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3941: } 3942: return $a cmp $b; 3943: } (keys(%$fullname))) { 3944: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3945: $_,$$fullname{$_},\@parts,\%weight,\$ctr,\%last_resets); 3946: } 3947: $result.=&Apache::loncommon::end_data_table(); 3948: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3949: $result.='<input type="button" value="'.&mt('Save').'" '. 3950: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 3951: if ($ctr == 0) { 3952: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3953: $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'. 3954: '<span class="LC_warning">'; 3955: if ($env{'form.submitonly'} eq 'all') { 3956: if (grep(/^all$/,@sections)) { 3957: if (grep(/^all$/,@groups)) { 3958: $result .= &mt('There are no students with enrollment status [_1] to modify or grade.', 3959: $stu_status); 3960: } elsif (grep(/^none$/,@groups)) { 3961: $result .= &mt('There are no students with no group assigned and with enrollment status [_1] to modify or grade.', 3962: $stu_status); 3963: } else { 3964: $result .= &mt('There are no students in group(s) [_1] with enrollment status [_2] to modify or grade.', 3965: $group_display,$stu_status); 3966: } 3967: } elsif (grep(/^none$/,@sections)) { 3968: if (grep(/^all$/,@groups)) { 3969: $result .= &mt('There are no students in no section with enrollment status [_1] to modify or grade.', 3970: $stu_status); 3971: } elsif (grep(/^none$/,@groups)) { 3972: $result .= &mt('There are no students in no section and no group with enrollment status [_1] to modify or grade.', 3973: $stu_status); 3974: } else { 3975: $result .= &mt('There are no students in no section in group(s) [_1] with enrollment status [_2] to modify or grade.', 3976: $group_display,$stu_status); 3977: } 3978: } else { 3979: if (grep(/^all$/,@groups)) { 3980: $result .= &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3981: $section_display,$stu_status); 3982: } elsif (grep(/^none$/,@groups)) { 3983: $result .= &mt('There are no students in section(s) [_1] and no group with enrollment status [_2] to modify or grade.', 3984: $section_display,$stu_status); 3985: } else { 3986: $result .= &mt('There are no students in section(s) [_1] and group(s) [_2] with enrollment status [_3] to modify or grade.', 3987: $section_display,$group_display,$stu_status); 3988: } 3989: } 3990: } else { 3991: if (grep(/^all$/,@sections)) { 3992: if (grep(/^all$/,@groups)) { 3993: $result .= &mt('There are no students with enrollment status [_1] and submission status "[_2]" to modify or grade.', 3994: $stu_status,$submission_status); 3995: } elsif (grep(/^none$/,@groups)) { 3996: $result .= &mt('There are no students with no group assigned with enrollment status [_1] and submission status "[_2]" to modify or grade.', 3997: $stu_status,$submission_status); 3998: } else { 3999: $result .= &mt('There are no students in group(s) [_1] with enrollment status [_2] and submission status "[_3]" to modify or grade.', 4000: $group_display,$stu_status,$submission_status); 4001: } 4002: } elsif (grep(/^none$/,@sections)) { 4003: if (grep(/^all$/,@groups)) { 4004: $result .= &mt('There are no students in no section with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4005: $stu_status,$submission_status); 4006: } elsif (grep(/^none$/,@groups)) { 4007: $result .= &mt('There are no students in no section and no group with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4008: $stu_status,$submission_status); 4009: } else { 4010: $result .= &mt('There are no students in no section in group(s) [_1] with enrollment status [_2] and submission status "[_3]" to modify or grade.', 4011: $group_display,$stu_status,$submission_status); 4012: } 4013: } else { 4014: if (grep(/^all$/,@groups)) { 4015: $result .= &mt('There are no students in section(s) [_1] with enrollment status [_2] and submission status "[_3]" to modify or grade.', 4016: $section_display,$stu_status,$submission_status); 4017: } elsif (grep(/^none$/,@groups)) { 4018: $result .= &mt('There are no students in section(s) [_1] and no group with enrollment status [_2] and submission status "[_3]" to modify or grade.', 4019: $section_display,$stu_status,$submission_status); 4020: } else { 4021: $result .= &mt('There are no students in section(s) [_1] and group(s) [_2] with enrollment status [_3] and submission status "[_4]" to modify or grade.', 4022: $section_display,$group_display,$stu_status,$submission_status); 4023: } 4024: } 4025: } 4026: $result .= '</span><br />'; 4027: } 4028: $result.=&show_grading_menu_form($symb); 4029: return $result; 4030: } 4031: 4032: #--- call by previous routine to display each student who satisfies submission filter. 4033: sub viewstudentgrade { 4034: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 4035: my ($uname,$udom) = split(/:/,$student); 4036: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 4037: my $submitonly = $env{'form.submitonly'}; 4038: unless (($submitonly eq 'all') || ($submitonly eq 'queued')) { 4039: my %partstatus = (); 4040: if (ref($parts) eq 'ARRAY') { 4041: foreach my $apart (@{$parts}) { 4042: my ($part,$type) = &split_part_type($apart); 4043: my ($status,undef) = split(/_/,$record{"resource.$part.solved"},2); 4044: $status = 'nothing' if ($status eq ''); 4045: $partstatus{$part} = $status; 4046: my $subkey = "resource.$part.submitted_by"; 4047: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 4048: } 4049: my $submitted = 0; 4050: my $graded = 0; 4051: my $incorrect = 0; 4052: foreach my $key (keys(%partstatus)) { 4053: $submitted = 1 if ($partstatus{$key} ne 'nothing'); 4054: $graded = 1 if ($partstatus{$key} =~ /^ungraded/); 4055: $incorrect = 1 if ($partstatus{$key} =~ /^incorrect/); 4056: 4057: my $partid = (split(/\./,$key))[1]; 4058: if ($partstatus{'resource.'.$partid.'.'.$key.'.submitted_by'} ne '') { 4059: $submitted = 0; 4060: } 4061: } 4062: return if (!$submitted && ($submitonly eq 'yes' || 4063: $submitonly eq 'incorrect' || 4064: $submitonly eq 'graded')); 4065: return if (!$graded && ($submitonly eq 'graded')); 4066: return if (!$incorrect && $submitonly eq 'incorrect'); 4067: } 4068: } 4069: if ($submitonly eq 'queued') { 4070: my ($cdom,$cnum) = split(/_/,$courseid); 4071: my %queue_status = 4072: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 4073: $udom,$uname); 4074: return if (!defined($queue_status{'gradingqueue'})); 4075: } 4076: $$ctr++; 4077: my %aggregates = (); 4078: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 4079: '<input type="hidden" name="ctr'.($$ctr-1).'" value="'.$student.'" />'. 4080: "\n".$$ctr.' </td><td> '. 4081: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 4082: '\');" target="_self">'.$fullname.'</a> '. 4083: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 4084: $student=~s/:/_/; # colon doen't work in javascript for names 4085: foreach my $apart (@$parts) { 4086: my ($part,$type) = &split_part_type($apart); 4087: my $score=$record{"resource.$part.$type"}; 4088: $result.='<td align="center">'; 4089: my ($aggtries,$totaltries); 4090: unless (exists($aggregates{$part})) { 4091: $totaltries = $record{'resource.'.$part.'.tries'}; 4092: 4093: $aggtries = $totaltries; 4094: if ($$last_resets{$part}) { 4095: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 4096: $part); 4097: } 4098: $result.='<input type="hidden" name="'. 4099: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 4100: $result.='<input type="hidden" name="'. 4101: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 4102: $aggregates{$part} = 1; 4103: } 4104: if ($type eq 'awarded') { 4105: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 4106: $result.='<input type="hidden" name="'. 4107: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 4108: $result.='<input type="text" name="'. 4109: 'GD_'.$student.'_'.$part.'_awarded" '. 4110: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 4111: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 4112: } elsif ($type eq 'solved') { 4113: my ($status,$foo)=split(/_/,$score,2); 4114: $status = 'nothing' if ($status eq ''); 4115: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 4116: $part.'_solved_s" value="'.$status.'" />'."\n"; 4117: $result.=' <select name="'. 4118: 'GD_'.$student.'_'.$part.'_solved" '. 4119: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 4120: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 4121: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 4122: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 4123: $result.="</select> </td>\n"; 4124: } else { 4125: $result.='<input type="hidden" name="'. 4126: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 4127: "\n"; 4128: $result.='<input type="text" name="'. 4129: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 4130: 'value="'.$score.'" size="4" /></td>'."\n"; 4131: } 4132: } 4133: $result.=&Apache::loncommon::end_data_table_row(); 4134: return $result; 4135: } 4136: 4137: #--- change scores for all the students in a section/class 4138: # record does not get update if unchanged 4139: sub editgrades { 4140: my ($request) = @_; 4141: 4142: my ($symb)=&get_symb($request); 4143: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 4144: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 4145: $title.='<h4><b>'.&mt('Current Resource').':</b> '.$env{'form.probTitle'}.'</h4>'."\n"; 4146: $title.='<h4><b>'.&mt('Section:').'</b> '.$section_display.'</h4>'."\n"; 4147: 4148: my $result= &Apache::loncommon::start_data_table(). 4149: &Apache::loncommon::start_data_table_header_row(). 4150: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 4151: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 4152: my %scoreptr = ( 4153: 'correct' =>'correct_by_override', 4154: 'incorrect'=>'incorrect_by_override', 4155: 'excused' =>'excused', 4156: 'ungraded' =>'ungraded_attempted', 4157: 'credited' =>'credit_attempted', 4158: 'nothing' => '', 4159: ); 4160: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 4161: 4162: my (@partid); 4163: my %weight = (); 4164: my %columns = (); 4165: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 4166: 4167: my $partserror; 4168: my (@parts) = sort(&getpartlist($symb,\$partserror)); 4169: if ($partserror) { 4170: return &navmap_errormsg(); 4171: } 4172: my $header; 4173: while ($ctr < $env{'form.totalparts'}) { 4174: my $partid = $env{'form.partid_'.$ctr}; 4175: push(@partid,$partid); 4176: $weight{$partid} = $env{'form.weight_'.$partid}; 4177: $ctr++; 4178: } 4179: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4180: my $totcolspan = 0; 4181: foreach my $partid (@partid) { 4182: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 4183: '<th align="center">'.&mt('New Score').'</th>'; 4184: $columns{$partid}=2; 4185: foreach my $stores (@parts) { 4186: my ($part,$type) = &split_part_type($stores); 4187: if ($part !~ m/^\Q$partid\E/) { next;} 4188: if ($type eq 'awarded' || $type eq 'solved') { next; } 4189: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 4190: $display =~ s/\[Part: \Q$part\E\]//; 4191: my $narrowtext = &mt('Tries'); 4192: $display =~ s/Number of Attempts/$narrowtext/; 4193: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 4194: '<th align="center">'.&mt('New').' '.$display.'</th>'; 4195: $columns{$partid}+=2; 4196: } 4197: $totcolspan += $columns{$partid}; 4198: } 4199: foreach my $partid (@partid) { 4200: my $display_part=&get_display_part($partid,$symb); 4201: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 4202: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 4203: '</th>'; 4204: 4205: } 4206: $result .= &Apache::loncommon::end_data_table_header_row(). 4207: &Apache::loncommon::start_data_table_header_row(). 4208: $header. 4209: &Apache::loncommon::end_data_table_header_row(); 4210: my @noupdate; 4211: my ($updateCtr,$noupdateCtr) = (1,1); 4212: for ($i=0; $i<$env{'form.total'}; $i++) { 4213: my $user = $env{'form.ctr'.$i}; 4214: my ($uname,$udom)=split(/:/,$user); 4215: my %newrecord; 4216: my $updateflag = 0; 4217: my $usec=$classlist->{"$uname:$udom"}[5]; 4218: my $canmodify = &canmodify($usec); 4219: my $line = '<td'.($canmodify?'':' colspan="2"').'>'. 4220: &nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 4221: if (!$canmodify) { 4222: push(@noupdate, 4223: $line."<td colspan=\"$totcolspan\"><span class=\"LC_warning\">". 4224: &mt('Not allowed to modify student')."</span></td>"); 4225: next; 4226: } 4227: my %aggregate = (); 4228: my $aggregateflag = 0; 4229: $user=~s/:/_/; # colon doen't work in javascript for names 4230: foreach (@partid) { 4231: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 4232: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 4233: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 4234: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 4235: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 4236: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 4237: my $partial = $awarded eq '' ? '' : $pcr; 4238: my $score; 4239: if ($partial eq '') { 4240: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 4241: } elsif ($partial > 0) { 4242: $score = 'correct_by_override'; 4243: } elsif ($partial == 0) { 4244: $score = 'incorrect_by_override'; 4245: } 4246: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 4247: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 4248: 4249: $newrecord{'resource.'.$_.'.regrader'}= 4250: "$env{'user.name'}:$env{'user.domain'}"; 4251: if ($dropMenu eq 'reset status' && 4252: $old_score ne '') { # ignore if no previous attempts => nothing to reset 4253: $newrecord{'resource.'.$_.'.tries'} = ''; 4254: $newrecord{'resource.'.$_.'.solved'} = ''; 4255: $newrecord{'resource.'.$_.'.award'} = ''; 4256: $newrecord{'resource.'.$_.'.awarded'} = ''; 4257: $updateflag = 1; 4258: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 4259: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 4260: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 4261: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 4262: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4263: $aggregateflag = 1; 4264: } 4265: } elsif (!($old_part eq $partial && $old_score eq $score)) { 4266: $updateflag = 1; 4267: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 4268: $newrecord{'resource.'.$_.'.solved'} = $score; 4269: $rec_update++; 4270: } 4271: 4272: $line .= '<td align="center">'.$old_aw.' </td>'. 4273: '<td align="center">'.$awarded. 4274: ($score eq 'excused' ? $score : '').' </td>'; 4275: 4276: 4277: my $partid=$_; 4278: foreach my $stores (@parts) { 4279: my ($part,$type) = &split_part_type($stores); 4280: if ($part !~ m/^\Q$partid\E/) { next;} 4281: if ($type eq 'awarded' || $type eq 'solved') { next; } 4282: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 4283: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 4284: if ($awarded ne '' && $awarded ne $old_aw) { 4285: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 4286: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 4287: $updateflag=1; 4288: } 4289: $line .= '<td align="center">'.$old_aw.' </td>'. 4290: '<td align="center">'.$awarded.' </td>'; 4291: } 4292: } 4293: $line.="\n"; 4294: 4295: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 4296: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 4297: 4298: if ($updateflag) { 4299: $count++; 4300: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 4301: $udom,$uname); 4302: 4303: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 4304: $cnum,$udom,$uname)) { 4305: # need to figure out if should be in queue. 4306: my %record = 4307: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 4308: $udom,$uname); 4309: my $all_graded = 1; 4310: my $none_graded = 1; 4311: foreach my $part (@parts) { 4312: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 4313: $all_graded = 0; 4314: } else { 4315: $none_graded = 0; 4316: } 4317: } 4318: 4319: if ($all_graded || $none_graded) { 4320: &Apache::bridgetask::remove_from_queue('gradingqueue', 4321: $symb,$cdom,$cnum, 4322: $udom,$uname); 4323: } 4324: } 4325: 4326: $result.=&Apache::loncommon::start_data_table_row(). 4327: '<td align="right"> '.$updateCtr.' </td>'.$line. 4328: &Apache::loncommon::end_data_table_row(); 4329: $updateCtr++; 4330: } else { 4331: push(@noupdate, 4332: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 4333: $noupdateCtr++; 4334: } 4335: if ($aggregateflag) { 4336: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4337: $cdom,$cnum); 4338: } 4339: } 4340: if (@noupdate) { 4341: my $numcols=$totcolspan+2; 4342: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 4343: '<td align="center" colspan="'.$numcols.'">'. 4344: &mt('No Changes Occurred For the Students Below'). 4345: '</td>'. 4346: &Apache::loncommon::end_data_table_row(); 4347: foreach my $line (@noupdate) { 4348: $result.= 4349: &Apache::loncommon::start_data_table_row(). 4350: $line. 4351: &Apache::loncommon::end_data_table_row(); 4352: } 4353: } 4354: $result .= &Apache::loncommon::end_data_table(). 4355: &show_grading_menu_form($symb); 4356: my $msg = '<p><b>'. 4357: &mt('Number of records updated = [_1] for [quant,_2,student].', 4358: $rec_update,$count).'</b><br />'. 4359: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 4360: '</b></p>'; 4361: return $title.$msg.$result; 4362: } 4363: 4364: sub split_part_type { 4365: my ($partstr) = @_; 4366: my ($temp,@allparts)=split(/_/,$partstr); 4367: my $type=pop(@allparts); 4368: my $part=join('_',@allparts); 4369: return ($part,$type); 4370: } 4371: 4372: #------------- end of section for handling grading by section/class --------- 4373: # 4374: #---------------------------------------------------------------------------- 4375: 4376: 4377: #---------------------------------------------------------------------------- 4378: # 4379: #-------------------------- Next few routines handles grading by csv upload 4380: # 4381: #--- Javascript to handle csv upload 4382: sub csvupload_javascript_reverse_associate { 4383: my $error1=&mt('You need to specify the username or the student/employee ID'); 4384: my $error2=&mt('You need to specify at least one grading field'); 4385: &js_escape(\$error1); 4386: &js_escape(\$error2); 4387: return(<<ENDPICK); 4388: function verify(vf) { 4389: var foundsomething=0; 4390: var founduname=0; 4391: var foundID=0; 4392: for (i=0;i<=vf.nfields.value;i++) { 4393: tw=eval('vf.f'+i+'.selectedIndex'); 4394: if (i==0 && tw!=0) { foundID=1; } 4395: if (i==1 && tw!=0) { founduname=1; } 4396: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 4397: } 4398: if (founduname==0 && foundID==0) { 4399: alert('$error1'); 4400: return; 4401: } 4402: if (foundsomething==0) { 4403: alert('$error2'); 4404: return; 4405: } 4406: vf.submit(); 4407: } 4408: function flip(vf,tf) { 4409: var nw=eval('vf.f'+tf+'.selectedIndex'); 4410: var i; 4411: for (i=0;i<=vf.nfields.value;i++) { 4412: //can not pick the same destination field for both name and domain 4413: if (((i ==0)||(i ==1)) && 4414: ((tf==0)||(tf==1)) && 4415: (i!=tf) && 4416: (eval('vf.f'+i+'.selectedIndex')==nw)) { 4417: eval('vf.f'+i+'.selectedIndex=0;') 4418: } 4419: } 4420: } 4421: ENDPICK 4422: } 4423: 4424: sub csvupload_javascript_forward_associate { 4425: my $error1=&mt('You need to specify the username or the student/employee ID'); 4426: my $error2=&mt('You need to specify at least one grading field'); 4427: &js_escape(\$error1); 4428: &js_escape(\$error2); 4429: return(<<ENDPICK); 4430: function verify(vf) { 4431: var foundsomething=0; 4432: var founduname=0; 4433: var foundID=0; 4434: for (i=0;i<=vf.nfields.value;i++) { 4435: tw=eval('vf.f'+i+'.selectedIndex'); 4436: if (tw==1) { foundID=1; } 4437: if (tw==2) { founduname=1; } 4438: if (tw>3) { foundsomething=1; } 4439: } 4440: if (founduname==0 && foundID==0) { 4441: alert('$error1'); 4442: return; 4443: } 4444: if (foundsomething==0) { 4445: alert('$error2'); 4446: return; 4447: } 4448: vf.submit(); 4449: } 4450: function flip(vf,tf) { 4451: var nw=eval('vf.f'+tf+'.selectedIndex'); 4452: var i; 4453: //can not pick the same destination field twice 4454: for (i=0;i<=vf.nfields.value;i++) { 4455: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 4456: eval('vf.f'+i+'.selectedIndex=0;') 4457: } 4458: } 4459: } 4460: ENDPICK 4461: } 4462: 4463: sub csvuploadmap_header { 4464: my ($request,$symb,$datatoken,$distotal)= @_; 4465: my $javascript; 4466: if ($env{'form.upfile_associate'} eq 'reverse') { 4467: $javascript=&csvupload_javascript_reverse_associate(); 4468: } else { 4469: $javascript=&csvupload_javascript_forward_associate(); 4470: } 4471: 4472: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 4473: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 4474: my $ignore=&mt('Ignore First Line'); 4475: $symb = &Apache::lonenc::check_encrypt($symb); 4476: $request->print(<<ENDPICK); 4477: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4478: <h3><span class="LC_info">Uploading Class Grades</span></h3> 4479: $result 4480: <hr /> 4481: <h3>Identify fields</h3> 4482: Total number of records found in file: $distotal <hr /> 4483: Enter as many fields as you can. The system will inform you and bring you back 4484: to this page if the data selected is insufficient to run your class.<hr /> 4485: <input type="button" value="Reverse Association" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 4486: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 4487: <input type="hidden" name="associate" value="" /> 4488: <input type="hidden" name="phase" value="three" /> 4489: <input type="hidden" name="datatoken" value="$datatoken" /> 4490: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 4491: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 4492: <input type="hidden" name="upfile_associate" 4493: value="$env{'form.upfile_associate'}" /> 4494: <input type="hidden" name="symb" value="$symb" /> 4495: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 4496: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 4497: <input type="hidden" name="command" value="csvuploadoptions" /> 4498: <hr /> 4499: <script type="text/javascript" language="Javascript"> 4500: $javascript 4501: </script> 4502: ENDPICK 4503: return ''; 4504: 4505: } 4506: 4507: sub csvupload_fields { 4508: my ($symb,$errorref) = @_; 4509: my (@parts) = &getpartlist($symb,$errorref); 4510: if (ref($errorref)) { 4511: if ($$errorref) { 4512: return; 4513: } 4514: } 4515: 4516: my @fields=(['ID','Student/Employee ID'], 4517: ['username','Student Username'], 4518: ['domain','Student Domain']); 4519: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4520: foreach my $part (sort(@parts)) { 4521: my @datum; 4522: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 4523: my $name=$part; 4524: if (!$display) { $display = $name; } 4525: @datum=($name,$display); 4526: if ($name=~/^stores_(.*)_awarded/) { 4527: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 4528: } 4529: push(@fields,\@datum); 4530: } 4531: return (@fields); 4532: } 4533: 4534: sub csvuploadmap_footer { 4535: my ($request,$i,$keyfields) =@_; 4536: my $buttontext = &mt('Assign Grades'); 4537: $request->print(<<ENDPICK); 4538: </table> 4539: <input type="hidden" name="nfields" value="$i" /> 4540: <input type="hidden" name="keyfields" value="$keyfields" /> 4541: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br /> 4542: </form> 4543: ENDPICK 4544: } 4545: 4546: sub checkforfile_js { 4547: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 4548: &js_escape(\$alertmsg); 4549: my $result =<<CSVFORMJS; 4550: <script type="text/javascript" language="javascript"> 4551: function checkUpload(formname) { 4552: if (formname.upfile.value == "") { 4553: alert("$alertmsg"); 4554: return false; 4555: } 4556: formname.submit(); 4557: } 4558: </script> 4559: CSVFORMJS 4560: return $result; 4561: } 4562: 4563: sub upcsvScores_form { 4564: my ($request) = shift; 4565: my ($symb)=&get_symb($request); 4566: if (!$symb) {return '';} 4567: my $result=&checkforfile_js(); 4568: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 4569: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 4570: $result.=$table; 4571: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 4572: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 4573: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource.'). 4574: '</b></td></tr>'."\n"; 4575: $result.='<tr bgcolor="#ffffe6"><td>'."\n"; 4576: my $upload=&mt("Upload Scores"); 4577: my $upfile_select=&Apache::loncommon::upfile_select_html(); 4578: my $ignore=&mt('Ignore First Line'); 4579: $symb = &Apache::lonenc::check_encrypt($symb); 4580: $result.=<<ENDUPFORM; 4581: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4582: <input type="hidden" name="symb" value="$symb" /> 4583: <input type="hidden" name="command" value="csvuploadmap" /> 4584: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 4585: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 4586: $upfile_select 4587: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 4588: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 4589: </form> 4590: ENDUPFORM 4591: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 4592: &mt("How do I create a CSV file from a spreadsheet")) 4593: .'</td></tr></table>'."\n"; 4594: $result.='</td></tr></table><br /><br />'."\n"; 4595: $result.=&show_grading_menu_form($symb); 4596: return $result; 4597: } 4598: 4599: 4600: sub csvuploadmap { 4601: my ($request)= @_; 4602: my ($symb)=&get_symb($request); 4603: if (!$symb) {return '';} 4604: 4605: my $datatoken; 4606: if (!$env{'form.datatoken'}) { 4607: $datatoken=&Apache::loncommon::upfile_store($request); 4608: } else { 4609: $datatoken=&Apache::loncommon::valid_datatoken($env{'form.datatoken'}); 4610: if ($datatoken ne '') { 4611: &Apache::loncommon::load_tmp_file($request,$datatoken); 4612: } 4613: } 4614: my @records=&Apache::loncommon::upfile_record_sep(); 4615: if ($env{'form.noFirstLine'}) { shift(@records); } 4616: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4617: my ($i,$keyfields); 4618: if (@records) { 4619: my $fieldserror; 4620: my @fields=&csvupload_fields($symb,\$fieldserror); 4621: if ($fieldserror) { 4622: $request->print(&navmap_errormsg()); 4623: return; 4624: } 4625: if ($env{'form.upfile_associate'} eq 'reverse') { 4626: &Apache::loncommon::csv_print_samples($request,\@records); 4627: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4628: \@fields); 4629: foreach (@fields) { $keyfields.=$_->[0].','; } 4630: chop($keyfields); 4631: } else { 4632: unshift(@fields,['none','']); 4633: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4634: \@fields); 4635: foreach my $rec (@records) { 4636: my %temp = &Apache::loncommon::record_sep($rec); 4637: if (%temp) { 4638: $keyfields=join(',',sort(keys(%temp))); 4639: last; 4640: } 4641: } 4642: } 4643: } 4644: &csvuploadmap_footer($request,$i,$keyfields); 4645: $request->print(&show_grading_menu_form($symb)); 4646: 4647: return ''; 4648: } 4649: 4650: sub csvuploadoptions { 4651: my ($request)= @_; 4652: my ($symb)=&get_symb($request); 4653: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 4654: my $ignore=&mt('Ignore First Line'); 4655: $request->print(<<ENDPICK); 4656: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4657: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 4658: <input type="hidden" name="command" value="csvuploadassign" /> 4659:  4667: <p> 4668: <label> 4669: <input type="checkbox" name="overwite_scores" checked="checked" /> 4670: Overwrite any existing score 4671: </label> 4672: </p> 4673: ENDPICK 4674: my %fields=&get_fields(); 4675: if (!defined($fields{'domain'})) { 4676: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4677: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 4678: } 4679: foreach my $key (sort(keys(%env))) { 4680: if ($key !~ /^form\.(.*)$/) { next; } 4681: my $cleankey=$1; 4682: if ($cleankey eq 'command') { next; } 4683: $request->print('<input type="hidden" name="'.$cleankey. 4684: '" value="'.$env{$key}.'" />'."\n"); 4685: } 4686: # FIXME do a check for any duplicated user ids... 4687: # FIXME do a check for any invalid user ids?... 4688: $request->print('<input type="submit" value="'.&mt('Assign Grades').'" /><br /> 4689: <hr /></form>'."\n"); 4690: $request->print(&show_grading_menu_form($symb)); 4691: return ''; 4692: } 4693: 4694: sub get_fields { 4695: my %fields; 4696: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4697: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4698: if ($env{'form.upfile_associate'} eq 'reverse') { 4699: if ($env{'form.f'.$i} ne 'none') { 4700: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4701: } 4702: } else { 4703: if ($env{'form.f'.$i} ne 'none') { 4704: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4705: } 4706: } 4707: } 4708: return %fields; 4709: } 4710: 4711: sub csvuploadassign { 4712: my ($request)= @_; 4713: my ($symb)=&get_symb($request); 4714: if (!$symb) {return '';} 4715: my $error_msg = ''; 4716: my $datatoken = &Apache::loncommon::valid_datatoken($env{'form.datatoken'}); 4717: if ($datatoken ne '') { 4718: &Apache::loncommon::load_tmp_file($request,$datatoken); 4719: } 4720: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4721: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 4722: my %fields=&get_fields(); 4723: $request->print('<h3>Assigning Grades</h3>'); 4724: my $courseid=$env{'request.course.id'}; 4725: my ($classlist) = &getclasslist('all',0); 4726: my @notallowed; 4727: my @skipped; 4728: my @warnings; 4729: my $countdone=0; 4730: foreach my $grade (@gradedata) { 4731: my %entries=&Apache::loncommon::record_sep($grade); 4732: my $domain; 4733: if ($entries{$fields{'domain'}}) { 4734: $domain=$entries{$fields{'domain'}}; 4735: } else { 4736: $domain=$env{'form.default_domain'}; 4737: } 4738: $domain=~s/\s//g; 4739: my $username=$entries{$fields{'username'}}; 4740: $username=~s/\s//g; 4741: if (!$username) { 4742: my $id=$entries{$fields{'ID'}}; 4743: $id=~s/\s//g; 4744: my %ids=&Apache::lonnet::idget($domain,$id); 4745: $username=$ids{$id}; 4746: } 4747: if (!exists($$classlist{"$username:$domain"})) { 4748: my $id=$entries{$fields{'ID'}}; 4749: $id=~s/\s//g; 4750: if ($id) { 4751: push(@skipped,"$id:$domain"); 4752: } else { 4753: push(@skipped,"$username:$domain"); 4754: } 4755: next; 4756: } 4757: my $usec=$classlist->{"$username:$domain"}[5]; 4758: if (!&canmodify($usec)) { 4759: push(@notallowed,"$username:$domain"); 4760: next; 4761: } 4762: my %points; 4763: my %grades; 4764: foreach my $dest (keys(%fields)) { 4765: if ($dest eq 'ID' || $dest eq 'username' || 4766: $dest eq 'domain') { next; } 4767: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4768: if ($dest=~/stores_(.*)_points/) { 4769: my $part=$1; 4770: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4771: $symb,$domain,$username); 4772: if ($wgt) { 4773: $entries{$fields{$dest}}=~s/\s//g; 4774: my $pcr=$entries{$fields{$dest}} / $wgt; 4775: my $award=($pcr == 0) ? 'incorrect_by_override' 4776: : 'correct_by_override'; 4777: if ($pcr>1) { 4778: push(@warnings,&mt("[_1]: point value larger than weight","$username:$domain")); 4779: } 4780: $grades{"resource.$part.awarded"}=$pcr; 4781: $grades{"resource.$part.solved"}=$award; 4782: $points{$part}=1; 4783: } else { 4784: $error_msg = "<br />" . 4785: &mt("Some point values were assigned" 4786: ." for problems with a weight " 4787: ."of zero. These values were " 4788: ."ignored."); 4789: } 4790: } else { 4791: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4792: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4793: my $store_key=$dest; 4794: $store_key=~s/^stores/resource/; 4795: $store_key=~s/_/\./g; 4796: $grades{$store_key}=$entries{$fields{$dest}}; 4797: } 4798: } 4799: if (! %grades) { 4800: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4801: } else { 4802: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4803: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4804: $env{'request.course.id'}, 4805: $domain,$username); 4806: if ($result eq 'ok') { 4807: $request->print('.'); 4808: # Remove from grading queue 4809: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, 4810: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4811: $env{'course.'.$env{'request.course.id'}.'.num'}, 4812: $domain,$username); 4813: } else { 4814: $request->print("<p><span class=\"LC_error\">". 4815: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4816: "$username:$domain",$result)."</span></p>"); 4817: } 4818: $request->rflush(); 4819: $countdone++; 4820: } 4821: } 4822: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4823: if (@warnings) { 4824: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Warnings generated for the following saved scores:'),1).'<br />'); 4825: $request->print(join(', ',@warnings)); 4826: } 4827: if (@skipped) { 4828: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4829: $request->print(join(', ',@skipped)); 4830: } 4831: if (@notallowed) { 4832: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4833: $request->print(join(', ',@notallowed)); 4834: } 4835: $request->print("<br />\n"); 4836: $request->print(&show_grading_menu_form($symb)); 4837: return $error_msg; 4838: } 4839: #------------- end of section for handling csv file upload --------- 4840: # 4841: #------------------------------------------------------------------- 4842: # 4843: #-------------- Next few routines handle grading by page/sequence 4844: # 4845: #--- Select a page/sequence and a student to grade 4846: sub pickStudentPage { 4847: my ($request) = shift; 4848: 4849: my $alertmsg = &mt('Please select the student you wish to grade.'); 4850: &js_escape(\$alertmsg); 4851: $request->print(<<LISTJAVASCRIPT); 4852: <script type="text/javascript" language="javascript"> 4853: 4854: function checkPickOne(formname) { 4855: if (radioSelection(formname.student) == null) { 4856: alert("$alertmsg"); 4857: return; 4858: } 4859: ptr = pullDownSelection(formname.selectpage); 4860: formname.page.value = formname["page"+ptr].value; 4861: formname.title.value = formname["title"+ptr].value; 4862: formname.submit(); 4863: } 4864: 4865: </script> 4866: LISTJAVASCRIPT 4867: &commonJSfunctions($request); 4868: my ($symb) = &get_symb($request); 4869: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4870: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4871: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4872: 4873: my $result='<h3><span class="LC_info"> '. 4874: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4875: 4876: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4877: my $map_error; 4878: my ($titles,$symbx) = &getSymbMap($map_error); 4879: if ($map_error) { 4880: $request->print(&navmap_errormsg()); 4881: return; 4882: } 4883: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4884: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4885: # my $type=($curpage =~ /\.(page|sequence)/); 4886: my $select = '<select name="selectpage">'."\n"; 4887: my $ctr=0; 4888: foreach (@$titles) { 4889: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4890: $select.='<option value="'.$ctr.'" '. 4891: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4892: '>'.$showtitle.'</option>'."\n"; 4893: $ctr++; 4894: } 4895: $select.= '</select>'; 4896: $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; 4897: 4898: $ctr=0; 4899: foreach (@$titles) { 4900: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4901: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4902: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4903: $ctr++; 4904: } 4905: $result.='<input type="hidden" name="page" />'."\n". 4906: '<input type="hidden" name="title" />'."\n"; 4907: 4908: my $options = 4909: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4910: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4911: $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; 4912: 4913: $options = 4914: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4915: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4916: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4917: $result.=' <b>'.&mt('Submissions').': </b>'.$options; 4918: 4919: $result.=&build_section_inputs(); 4920: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4921: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4922: '<input type="hidden" name="command" value="displayPage" />'."\n". 4923: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4924: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4925: 4926: $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; 4927: 4928: $result.=' <input type="button" '. 4929: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4930: 4931: $request->print($result); 4932: 4933: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4934: &Apache::loncommon::start_data_table(). 4935: &Apache::loncommon::start_data_table_header_row(). 4936: '<th align="right"> '.&mt('No.').'</th>'. 4937: '<th>'.&nameUserString('header').'</th>'. 4938: '<th align="right"> '.&mt('No.').'</th>'. 4939: '<th>'.&nameUserString('header').'</th>'. 4940: &Apache::loncommon::end_data_table_header_row(); 4941: 4942: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4943: my $ptr = 1; 4944: foreach my $student (sort 4945: { 4946: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4947: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4948: } 4949: return $a cmp $b; 4950: } (keys(%$fullname))) { 4951: my ($uname,$udom) = split(/:/,$student); 4952: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4953: : '</td>'); 4954: $studentTable.='<td align="right">'.$ptr.' </td>'; 4955: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4956: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4957: $studentTable.= 4958: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4959: : ''); 4960: $ptr++; 4961: } 4962: if ($ptr%2 == 0) { 4963: $studentTable.='</td><td> </td><td> </td>'. 4964: &Apache::loncommon::end_data_table_row(); 4965: } 4966: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4967: $studentTable.='<input type="button" '. 4968: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4969: 4970: $studentTable.=&show_grading_menu_form($symb); 4971: $request->print($studentTable); 4972: 4973: return ''; 4974: } 4975: 4976: sub getSymbMap { 4977: my ($map_error) = @_; 4978: my $navmap = Apache::lonnavmaps::navmap->new(); 4979: unless (ref($navmap)) { 4980: if (ref($map_error)) { 4981: $$map_error = 'navmap'; 4982: } 4983: return; 4984: } 4985: my %symbx = (); 4986: my @titles = (); 4987: my $minder = 0; 4988: 4989: # Gather every sequence that has problems. 4990: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4991: 1,0,1); 4992: for my $sequence ($navmap->getById('0.0'), @sequences) { 4993: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4994: my $title = $minder.'.'. 4995: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4996: push(@titles, $title); # minder in case two titles are identical 4997: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4998: $minder++; 4999: } 5000: } 5001: return \@titles,\%symbx; 5002: } 5003: 5004: # 5005: #--- Displays a page/sequence w/wo problems, w/wo submissions 5006: sub displayPage { 5007: my ($request) = shift; 5008: 5009: my ($symb) = &get_symb($request); 5010: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5011: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5012: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5013: my $pageTitle = $env{'form.page'}; 5014: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 5015: my ($uname,$udom) = split(/:/,$env{'form.student'}); 5016: my $usec=$classlist->{$env{'form.student'}}[5]; 5017: 5018: #need to make sure we have the correct data for later EXT calls, 5019: #thus invalidate the cache 5020: &Apache::lonnet::devalidatecourseresdata( 5021: $env{'course.'.$env{'request.course.id'}.'.num'}, 5022: $env{'course.'.$env{'request.course.id'}.'.domain'}); 5023: &Apache::lonnet::clear_EXT_cache_status(); 5024: 5025: if (!&canview($usec)) { 5026: $request->print('<span class="LC_warning">'. 5027: &mt('Unable to view requested student. ([_1])', 5028: $env{'form.student'}). 5029: '</span>'); 5030: $request->print(&show_grading_menu_form($symb)); 5031: return; 5032: } 5033: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 5034: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 5035: '</h3>'."\n"; 5036: $env{'form.CODE'} = uc($env{'form.CODE'}); 5037: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 5038: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 5039: } else { 5040: delete($env{'form.CODE'}); 5041: } 5042: &sub_page_js($request); 5043: $request->print($result); 5044: 5045: my $navmap = Apache::lonnavmaps::navmap->new(); 5046: unless (ref($navmap)) { 5047: $request->print(&navmap_errormsg()); 5048: $request->print(&show_grading_menu_form($symb)); 5049: return; 5050: } 5051: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 5052: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 5053: if (!$map) { 5054: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 5055: $request->print(&show_grading_menu_form($symb)); 5056: return; 5057: } 5058: my $iterator = $navmap->getIterator($map->map_start(), 5059: $map->map_finish()); 5060: 5061: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 5062: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 5063: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 5064: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 5065: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 5066: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 5067: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 5068: '<input type="hidden" name="overRideScore" value="no" />'."\n". 5069: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 5070: 5071: if (defined($env{'form.CODE'})) { 5072: $studentTable.= 5073: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 5074: } 5075: my $checkIcon = '<img alt="'.&mt('Check Mark'). 5076: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 5077: 5078: $studentTable.=' <span class="LC_info">'. 5079: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 5080: '</span>'."\n". 5081: &Apache::loncommon::start_data_table(). 5082: &Apache::loncommon::start_data_table_header_row(). 5083: '<th align="center"> Prob. </th>'. 5084: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 5085: &Apache::loncommon::end_data_table_header_row(); 5086: 5087: &Apache::lonxml::clear_problem_counter(); 5088: my ($depth,$question,$prob) = (1,1,1); 5089: $iterator->next(); # skip the first BEGIN_MAP 5090: my $curRes = $iterator->next(); # for "current resource" 5091: while ($depth > 0) { 5092: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 5093: if($curRes == $iterator->END_MAP) { $depth--; } 5094: 5095: if (ref($curRes) && $curRes->is_problem()) { 5096: my $parts = $curRes->parts(); 5097: my $title = $curRes->compTitle(); 5098: my $symbx = $curRes->symb(); 5099: $studentTable.= 5100: &Apache::loncommon::start_data_table_row(). 5101: '<td align="center" valign="top" >'.$prob. 5102: (scalar(@{$parts}) == 1 ? '' 5103: : '<br />('.&mt('[_1]parts', 5104: scalar(@{$parts}).' ').')' 5105: ). 5106: '</td>'; 5107: $studentTable.='<td valign="top">'; 5108: my %form = ('CODE' => $env{'form.CODE'},); 5109: if ($env{'form.vProb'} eq 'yes' ) { 5110: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 5111: undef,'both',\%form); 5112: } else { 5113: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 5114: $companswer =~ s|<form(.*?)>||g; 5115: $companswer =~ s|</form>||g; 5116: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 5117: # $companswer =~ s/$1/ /ms; 5118: # $request->print('match='.$1."<br />\n"); 5119: # } 5120: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 5121: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 5122: } 5123: 5124: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 5125: 5126: if ($env{'form.lastSub'} eq 'datesub') { 5127: if ($record{'version'} eq '') { 5128: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 5129: } else { 5130: my %responseType = (); 5131: foreach my $partid (@{$parts}) { 5132: my @responseIds =$curRes->responseIds($partid); 5133: my @responseType =$curRes->responseType($partid); 5134: my %responseIds; 5135: for (my $i=0;$i<=$#responseIds;$i++) { 5136: $responseIds{$responseIds[$i]}=$responseType[$i]; 5137: } 5138: $responseType{$partid} = \%responseIds; 5139: } 5140: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 5141: 5142: } 5143: } elsif ($env{'form.lastSub'} eq 'all') { 5144: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 5145: my $identifier = (&canmodify($usec)? $prob : ''); 5146: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 5147: $env{'request.course.id'}, 5148: '','.submission',undef, 5149: $usec,$identifier); 5150: 5151: } 5152: if (&canmodify($usec)) { 5153: $studentTable.=&gradeBox_start(); 5154: foreach my $partid (@{$parts}) { 5155: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 5156: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 5157: $question++; 5158: } 5159: $studentTable.=&gradeBox_end(); 5160: $prob++; 5161: } 5162: $studentTable.='</td></tr>'; 5163: 5164: } 5165: $curRes = $iterator->next(); 5166: } 5167: 5168: $studentTable.= 5169: '</table>'."\n". 5170: '<input type="button" value="'.&mt('Save').'" '. 5171: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 5172: '</form>'."\n"; 5173: $studentTable.=&show_grading_menu_form($symb); 5174: $request->print($studentTable); 5175: 5176: return ''; 5177: } 5178: 5179: sub displaySubByDates { 5180: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 5181: my $isCODE=0; 5182: my $isTask = ($symb =~/\.task$/); 5183: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 5184: my $studentTable=&Apache::loncommon::start_data_table(). 5185: &Apache::loncommon::start_data_table_header_row(). 5186: '<th>'.&mt('Date/Time').'</th>'. 5187: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 5188: ($isTask?'<th>'.&mt('Version').'</th>':''). 5189: '<th>'.&mt('Submission').'</th>'. 5190: '<th>'.&mt('Status').'</th>'. 5191: &Apache::loncommon::end_data_table_header_row(); 5192: my ($version); 5193: my %mark; 5194: my %orders; 5195: $mark{'correct_by_student'} = $checkIcon; 5196: if (!exists($$record{'1:timestamp'})) { 5197: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 5198: } 5199: 5200: my $interaction; 5201: my $no_increment = 1; 5202: my (%lastrndseed,%lasttype); 5203: for ($version=1;$version<=$$record{'version'};$version++) { 5204: my $timestamp = 5205: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 5206: if (exists($$record{$version.':resource.0.version'})) { 5207: $interaction = $$record{$version.':resource.0.version'}; 5208: } 5209: if ($isTask && $env{'form.previousversion'}) { 5210: next unless ($interaction == $env{'form.previousversion'}); 5211: } 5212: my $where = ($isTask ? "$version:resource.$interaction" 5213: : "$version:resource"); 5214: $studentTable.=&Apache::loncommon::start_data_table_row(). 5215: '<td>'.$timestamp.'</td>'; 5216: if ($isCODE) { 5217: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 5218: } 5219: if ($isTask) { 5220: $studentTable.='<td>'.$interaction.'</td>'; 5221: } 5222: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 5223: my @displaySub = (); 5224: foreach my $partid (@{$parts}) { 5225: my ($hidden,$type); 5226: $type = $$record{$version.':resource.'.$partid.'.type'}; 5227: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 5228: $hidden = 1; 5229: } 5230: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 5231: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 5232: 5233: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 5234: my $display_part=&get_display_part($partid,$symb); 5235: foreach my $matchKey (@matchKey) { 5236: if (exists($$record{$version.':'.$matchKey}) && 5237: $$record{$version.':'.$matchKey} ne '') { 5238: 5239: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 5240: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 5241: $displaySub[0].='<span class="LC_nobreak">'; 5242: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 5243: .' <span class="LC_internal_info">' 5244: .'('.&mt('Response ID: [_1]',$responseId).')' 5245: .'</span>' 5246: .' <b>'; 5247: if ($hidden) { 5248: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 5249: } else { 5250: my ($trial,$rndseed,$newvariation); 5251: if ($type eq 'randomizetry') { 5252: $trial = $$record{"$where.$partid.tries"}; 5253: $rndseed = $$record{"$where.$partid.rndseed"}; 5254: } 5255: if ($$record{"$where.$partid.tries"} eq '') { 5256: $displaySub[0].=&mt('Trial not counted'); 5257: } else { 5258: $displaySub[0].=&mt('Trial: [_1]', 5259: $$record{"$where.$partid.tries"}); 5260: if (($rndseed ne '') && ($lastrndseed{$partid} ne '')) { 5261: if (($rndseed ne $lastrndseed{$partid}) && 5262: (($type eq 'randomizetry') || ($lasttype{$partid} eq 'randomizetry'))) { 5263: $newvariation = ' ('.&mt('New variation this try').')'; 5264: } 5265: } 5266: $lastrndseed{$partid} = $rndseed; 5267: $lasttype{$partid} = $type; 5268: } 5269: my $responseType=($isTask ? 'Task' 5270: : $responseType->{$partid}->{$responseId}); 5271: if (!exists($orders{$partid})) { $orders{$partid}={}; } 5272: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 5273: $orders{$partid}->{$responseId}= 5274: &get_order($partid,$responseId,$symb,$uname,$udom, 5275: $no_increment,$type,$trial,$rndseed); 5276: } 5277: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 5278: $displaySub[0].='  '. 5279: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 5280: } 5281: } 5282: } 5283: if (exists($$record{"$where.$partid.checkedin"})) { 5284: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 5285: $$record{"$where.$partid.checkedin"}, 5286: $$record{"$where.$partid.checkedin.slot"}). 5287: '<br />'; 5288: } 5289: if (exists $$record{"$where.$partid.award"}) { 5290: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 5291: lc($$record{"$where.$partid.award"}).' '. 5292: $mark{$$record{"$where.$partid.solved"}}. 5293: '<br />'; 5294: } 5295: if (exists $$record{"$where.$partid.regrader"}) { 5296: $displaySub[2].=$$record{"$where.$partid.regrader"}. 5297: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5298: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 5299: $displaySub[2].= 5300: $$record{"$version:resource.$partid.regrader"}. 5301: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5302: } 5303: } 5304: # needed because old essay regrader has not parts info 5305: if (exists $$record{"$version:resource.regrader"}) { 5306: $displaySub[2].=$$record{"$version:resource.regrader"}; 5307: } 5308: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 5309: if ($displaySub[2]) { 5310: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 5311: } 5312: $studentTable.=' </td>'. 5313: &Apache::loncommon::end_data_table_row(); 5314: } 5315: $studentTable.=&Apache::loncommon::end_data_table(); 5316: return $studentTable; 5317: } 5318: 5319: sub updateGradeByPage { 5320: my ($request) = shift; 5321: 5322: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5323: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5324: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5325: my $pageTitle = $env{'form.page'}; 5326: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 5327: my ($uname,$udom) = split(/:/,$env{'form.student'}); 5328: my $usec=$classlist->{$env{'form.student'}}[5]; 5329: if (!&canmodify($usec)) { 5330: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 5331: $request->print(&show_grading_menu_form($env{'form.symb'})); 5332: return; 5333: } 5334: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 5335: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 5336: '</h3>'."\n"; 5337: 5338: $request->print($result); 5339: 5340: 5341: my $navmap = Apache::lonnavmaps::navmap->new(); 5342: unless (ref($navmap)) { 5343: $request->print(&navmap_errormsg()); 5344: return; 5345: } 5346: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 5347: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 5348: if (!$map) { 5349: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 5350: my ($symb)=&get_symb($request); 5351: $request->print(&show_grading_menu_form($symb)); 5352: return; 5353: } 5354: my $iterator = $navmap->getIterator($map->map_start(), 5355: $map->map_finish()); 5356: 5357: my $studentTable= 5358: &Apache::loncommon::start_data_table(). 5359: &Apache::loncommon::start_data_table_header_row(). 5360: '<th align="center"> '.&mt('Prob.').' </th>'. 5361: '<th> '.&mt('Title').' </th>'. 5362: '<th> '.&mt('Previous Score').' </th>'. 5363: '<th> '.&mt('New Score').' </th>'. 5364: &Apache::loncommon::end_data_table_header_row(); 5365: 5366: $iterator->next(); # skip the first BEGIN_MAP 5367: my $curRes = $iterator->next(); # for "current resource" 5368: my ($depth,$question,$prob,$changeflag,$hideflag)= (1,1,1,0,0); 5369: while ($depth > 0) { 5370: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 5371: if($curRes == $iterator->END_MAP) { $depth--; } 5372: 5373: if (ref($curRes) && $curRes->is_problem()) { 5374: my $parts = $curRes->parts(); 5375: my $title = $curRes->compTitle(); 5376: my $symbx = $curRes->symb(); 5377: $studentTable.= 5378: &Apache::loncommon::start_data_table_row(). 5379: '<td align="center" valign="top" >'.$prob. 5380: (scalar(@{$parts}) == 1 ? '' 5381: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 5382: .')').'</td>'; 5383: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 5384: 5385: my %newrecord=(); 5386: my @displayPts=(); 5387: my %aggregate = (); 5388: my $aggregateflag = 0; 5389: if ($env{'form.HIDE'.$prob}) { 5390: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 5391: my ($version,$parts) = split(/:/,$env{'form.HIDE'.$prob},2); 5392: my $numchgs = &makehidden($version,$parts,\%record,$symbx,$udom,$uname,1); 5393: $hideflag += $numchgs; 5394: } 5395: foreach my $partid (@{$parts}) { 5396: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 5397: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 5398: 5399: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 5400: $env{'form.WGT'.$question.'_'.$partid} : 1; 5401: my $partial = $newpts/$wgt; 5402: my $score; 5403: if ($partial > 0) { 5404: $score = 'correct_by_override'; 5405: } elsif ($newpts ne '') { #empty is taken as 0 5406: $score = 'incorrect_by_override'; 5407: } 5408: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 5409: if ($dropMenu eq 'excused') { 5410: $partial = ''; 5411: $score = 'excused'; 5412: } elsif ($dropMenu eq 'reset status' 5413: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 5414: $newrecord{'resource.'.$partid.'.tries'} = 0; 5415: $newrecord{'resource.'.$partid.'.solved'} = ''; 5416: $newrecord{'resource.'.$partid.'.award'} = ''; 5417: $newrecord{'resource.'.$partid.'.awarded'} = 0; 5418: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 5419: $changeflag++; 5420: $newpts = ''; 5421: 5422: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 5423: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 5424: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 5425: if ($aggtries > 0) { 5426: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 5427: $aggregateflag = 1; 5428: } 5429: } 5430: my $display_part=&get_display_part($partid,$curRes->symb()); 5431: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 5432: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5433: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 5434: ' <br />'; 5435: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5436: (($score eq 'excused') ? 'excused' : $newpts). 5437: ' <br />'; 5438: $question++; 5439: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 5440: 5441: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 5442: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 5443: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 5444: if (scalar(keys(%newrecord)) > 0); 5445: 5446: $changeflag++; 5447: } 5448: if (scalar(keys(%newrecord)) > 0) { 5449: my %record = 5450: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 5451: $udom,$uname); 5452: 5453: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 5454: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 5455: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 5456: $newrecord{'resource.CODE'} = ''; 5457: } 5458: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 5459: $udom,$uname); 5460: %record = &Apache::lonnet::restore($symbx, 5461: $env{'request.course.id'}, 5462: $udom,$uname); 5463: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 5464: $cdom,$cnum,$udom,$uname); 5465: } 5466: 5467: if ($aggregateflag) { 5468: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 5469: $env{'course.'.$env{'request.course.id'}.'.domain'}, 5470: $env{'course.'.$env{'request.course.id'}.'.num'}); 5471: } 5472: 5473: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 5474: '<td valign="top">'.$displayPts[1].'</td>'. 5475: &Apache::loncommon::end_data_table_row(); 5476: 5477: $prob++; 5478: } 5479: $curRes = $iterator->next(); 5480: } 5481: 5482: $studentTable.=&Apache::loncommon::end_data_table(); 5483: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 5484: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 5485: &mt('The scores were changed for [quant,_1,problem].', 5486: $changeflag).'<br />'); 5487: my $hidemsg=($hideflag == 0 ? '' : 5488: &mt('Submissions were marked "hidden" for [quant,_1,transaction].', 5489: $hideflag).'<br />'); 5490: $request->print($hidemsg.$grademsg.$studentTable); 5491: 5492: return ''; 5493: } 5494: 5495: #-------- end of section for handling grading by page/sequence --------- 5496: # 5497: #------------------------------------------------------------------- 5498: 5499: #-------------------- Bubblesheet (Scantron) Grading ------------------- 5500: # 5501: #------ start of section for handling grading by page/sequence --------- 5502: 5503: =pod 5504: 5505: =head1 Bubble sheet grading routines 5506: 5507: For this documentation: 5508: 5509: 'scanline' refers to the full line of characters 5510: from the file that we are parsing that represents one entire sheet 5511: 5512: 'bubble line' refers to the data 5513: representing the line of bubbles that are on the physical bubblesheet 5514: 5515: 5516: The overall process is that a scanned in bubblesheet data is uploaded 5517: into a course. When a user wants to grade, they select a 5518: sequence/folder of resources, a file of bubblesheet info, and pick 5519: one of the predefined configurations for what each scanline looks 5520: like. 5521: 5522: Next each scanline is checked for any errors of either 'missing 5523: bubbles' (it's an error because it may have been mis-scanned 5524: because too light bubbling), 'double bubble' (each bubble line should 5525: have no more than one letter picked), invalid or duplicated CODE, 5526: invalid student/employee ID 5527: 5528: If the CODE option is used that determines the randomization of the 5529: homework problems, either way the student/employee ID is looked up into a 5530: username:domain. 5531: 5532: During the validation phase the instructor can choose to skip scanlines. 5533: 5534: After the validation phase, there are now 3 bubblesheet files 5535: 5536: scantron_original_filename (unmodified original file) 5537: scantron_corrected_filename (file where the corrected information has replaced the original information) 5538: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 5539: 5540: Also there is a separate hash nohist_scantrondata that contains extra 5541: correction information that isn't representable in the bubblesheet 5542: file (see &scantron_getfile() for more information) 5543: 5544: After all scanlines are either valid, marked as valid or skipped, then 5545: foreach line foreach problem in the picked sequence, an ssi request is 5546: made that simulates a user submitting their selected letter(s) against 5547: the homework problem. 5548: 5549: =over 4 5550: 5551: 5552: 5553: =item defaultFormData 5554: 5555: Returns html hidden inputs used to hold context/default values. 5556: 5557: Arguments: 5558: $symb - $symb of the current resource 5559: 5560: =cut 5561: 5562: sub defaultFormData { 5563: my ($symb)=@_; 5564: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 5565: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 5566: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 5567: } 5568: 5569: 5570: =pod 5571: 5572: =item getSequenceDropDown 5573: 5574: Return html dropdown of possible sequences to grade 5575: 5576: Arguments: 5577: $symb - $symb of the current resource 5578: $map_error - ref to scalar which will container error if 5579: $navmap object is unavailable in &getSymbMap(). 5580: 5581: =cut 5582: 5583: sub getSequenceDropDown { 5584: my ($symb,$map_error)=@_; 5585: my $result='<select name="selectpage">'."\n"; 5586: my ($titles,$symbx) = &getSymbMap($map_error); 5587: if (ref($map_error)) { 5588: return if ($$map_error); 5589: } 5590: my ($curpage)=&Apache::lonnet::decode_symb($symb); 5591: my $ctr=0; 5592: foreach (@$titles) { 5593: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5594: $result.='<option value="'.$$symbx{$_}.'" '. 5595: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 5596: '>'.$showtitle.'</option>'."\n"; 5597: $ctr++; 5598: } 5599: $result.= '</select>'; 5600: return $result; 5601: } 5602: 5603: my %bubble_lines_per_response; # no. bubble lines for each response. 5604: # key is zero-based index - 0, 1, 2 ... 5605: 5606: my %first_bubble_line; # First bubble line no. for each bubble. 5607: 5608: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 5609: # matchresponse or rankresponse, where 5610: # an individual response can have multiple 5611: # lines 5612: 5613: my %responsetype_per_response; # responsetype for each response 5614: 5615: my %masterseq_id_responsenum; # src_id (e.g., 12.3_0.11 etc.) for each 5616: # numbered response. Needed when randomorder 5617: # or randompick are in use. Key is ID, value 5618: # is response number. 5619: 5620: # Save and restore the bubble lines array to the form env. 5621: 5622: 5623: sub save_bubble_lines { 5624: foreach my $line (keys(%bubble_lines_per_response)) { 5625: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 5626: $env{"form.scantron.first_bubble_line.$line"} = 5627: $first_bubble_line{$line}; 5628: $env{"form.scantron.sub_bubblelines.$line"} = 5629: $subdivided_bubble_lines{$line}; 5630: $env{"form.scantron.responsetype.$line"} = 5631: $responsetype_per_response{$line}; 5632: } 5633: foreach my $resid (keys(%masterseq_id_responsenum)) { 5634: my $line = $masterseq_id_responsenum{$resid}; 5635: $env{"form.scantron.residpart.$line"} = $resid; 5636: } 5637: } 5638: 5639: 5640: sub restore_bubble_lines { 5641: my $line = 0; 5642: %bubble_lines_per_response = (); 5643: %masterseq_id_responsenum = (); 5644: while ($env{"form.scantron.bubblelines.$line"}) { 5645: my $value = $env{"form.scantron.bubblelines.$line"}; 5646: $bubble_lines_per_response{$line} = $value; 5647: $first_bubble_line{$line} = 5648: $env{"form.scantron.first_bubble_line.$line"}; 5649: $subdivided_bubble_lines{$line} = 5650: $env{"form.scantron.sub_bubblelines.$line"}; 5651: $responsetype_per_response{$line} = 5652: $env{"form.scantron.responsetype.$line"}; 5653: my $id = $env{"form.scantron.residpart.$line"}; 5654: $masterseq_id_responsenum{$id} = $line; 5655: $line++; 5656: } 5657: } 5658: 5659: =pod 5660: 5661: =item scantron_filenames 5662: 5663: Returns a list of the scantron files in the current course 5664: 5665: =cut 5666: 5667: sub scantron_filenames { 5668: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5669: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5670: my $getpropath = 1; 5671: my ($dirlist,$listerror) = &Apache::lonnet::dirlist('userfiles',$cdom, 5672: $cname,$getpropath); 5673: my @possiblenames; 5674: if (ref($dirlist) eq 'ARRAY') { 5675: foreach my $filename (sort(@{$dirlist})) { 5676: ($filename)=split(/&/,$filename); 5677: if ($filename!~/^scantron_orig_/) { next ; } 5678: $filename=~s/^scantron_orig_//; 5679: push(@possiblenames,$filename); 5680: } 5681: } 5682: return @possiblenames; 5683: } 5684: 5685: =pod 5686: 5687: =item scantron_uploads 5688: 5689: Returns html drop-down list of scantron files in current course. 5690: 5691: Arguments: 5692: $file2grade - filename to set as selected in the dropdown 5693: 5694: =cut 5695: 5696: sub scantron_uploads { 5697: my ($file2grade) = @_; 5698: my $result= '<select name="scantron_selectfile">'; 5699: $result.="<option></option>"; 5700: foreach my $filename (sort(&scantron_filenames())) { 5701: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5702: } 5703: $result.="</select>"; 5704: return $result; 5705: } 5706: 5707: =pod 5708: 5709: =item scantron_scantab 5710: 5711: Returns html drop down of the scantron formats in the scantronformat.tab 5712: file. 5713: 5714: =cut 5715: 5716: sub scantron_scantab { 5717: my $result='<select name="scantron_format">'."\n"; 5718: $result.='<option></option>'."\n"; 5719: my @lines = &Apache::lonnet::get_scantronformat_file(); 5720: if (@lines > 0) { 5721: foreach my $line (@lines) { 5722: next if (($line =~ /^\#/) || ($line eq '')); 5723: my ($name,$descrip)=split(/:/,$line); 5724: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5725: } 5726: } 5727: $result.='</select>'."\n"; 5728: return $result; 5729: } 5730: 5731: =pod 5732: 5733: =item scantron_CODElist 5734: 5735: Returns html drop down of the saved CODE lists from current course, 5736: generated from earlier printings. 5737: 5738: =cut 5739: 5740: sub scantron_CODElist { 5741: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5742: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5743: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5744: my $namechoice='<option></option>'; 5745: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5746: if ($name =~ /^error: 2 /) { next; } 5747: if ($name =~ /^type\0/) { next; } 5748: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5749: } 5750: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5751: return $namechoice; 5752: } 5753: 5754: =pod 5755: 5756: =item scantron_CODEunique 5757: 5758: Returns the html for "Each CODE to be used once" radio. 5759: 5760: =cut 5761: 5762: sub scantron_CODEunique { 5763: my $result='<span class="LC_nobreak"> 5764: <label><input type="radio" name="scantron_CODEunique" 5765: value="yes" checked="checked" />'.&mt('Yes').' </label> 5766: </span> 5767: <span class="LC_nobreak"> 5768: <label><input type="radio" name="scantron_CODEunique" 5769: value="no" />'.&mt('No').' </label> 5770: </span>'; 5771: return $result; 5772: } 5773: 5774: =pod 5775: 5776: =item scantron_selectphase 5777: 5778: Generates the initial screen to start the bubblesheet process. 5779: Allows for - starting a grading run. 5780: - downloading existing scan data (original, corrected 5781: or skipped info) 5782: 5783: - uploading new scan data 5784: 5785: Arguments: 5786: $r - The Apache request object 5787: $file2grade - name of the file that contain the scanned data to score 5788: 5789: =cut 5790: 5791: sub scantron_selectphase { 5792: my ($r,$file2grade) = @_; 5793: my ($symb)=&get_symb($r); 5794: if (!$symb) {return '';} 5795: my $map_error; 5796: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5797: if ($map_error) { 5798: $r->print('<br />'.&navmap_errormsg().'<br />'); 5799: return; 5800: } 5801: my $default_form_data=&defaultFormData($symb); 5802: my $grading_menu_button=&show_grading_menu_form($symb); 5803: my $file_selector=&scantron_uploads($file2grade); 5804: my $format_selector=&scantron_scantab(); 5805: my $CODE_selector=&scantron_CODElist(); 5806: my $CODE_unique=&scantron_CODEunique(); 5807: my $result; 5808: 5809: $ssi_error = 0; 5810: 5811: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5812: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5813: 5814: # Chunk of form to prompt for a scantron file upload. 5815: 5816: $r->print(' 5817: <br />'); 5818: my $default_form_data=&defaultFormData($symb); 5819: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5820: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5821: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 5822: &js_escape(\$alertmsg); 5823: my ($formatoptions,$formattitle,$formatjs) = &scantron_upload_dataformat($cdom); 5824: $r->print(&Apache::lonhtmlcommon::scripttag(' 5825: function checkUpload(formname) { 5826: if (formname.upfile.value == "") { 5827: alert("'.$alertmsg.'"); 5828: return false; 5829: } 5830: formname.submit(); 5831: }'."\n".$formatjs)); 5832: $r->print(' 5833: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5834: '.$default_form_data.' 5835: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5836: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5837: <input name="command" value="scantronupload_save" type="hidden" /> 5838: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5839: '.&Apache::loncommon::start_data_table_header_row().' 5840: <th> 5841:  '.&mt('Specify a bubblesheet data file to upload.').' 5842: </th> 5843: '.&Apache::loncommon::end_data_table_header_row().' 5844: '.&Apache::loncommon::start_data_table_row().' 5845: <td> 5846: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').'<br />'."\n"); 5847: if ($formatoptions) { 5848: $r->print('</td> 5849: '.&Apache::loncommon::end_data_table_row().' 5850: '.&Apache::loncommon::start_data_table_row().' 5851: <td>'.$formattitle.(' 'x2).$formatoptions.' 5852: </td> 5853: '.&Apache::loncommon::end_data_table_row().' 5854: '.&Apache::loncommon::start_data_table_row().' 5855: <td>' 5856: ); 5857: } else { 5858: $r->print(' <br />'); 5859: } 5860: $r->print('<input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5861: </td> 5862: '.&Apache::loncommon::end_data_table_row().' 5863: '.&Apache::loncommon::end_data_table().' 5864: </form>' 5865: ); 5866: 5867: # Chunk of form to prompt for a file to grade and how: 5868: 5869: $result.= ' 5870: <br /> 5871: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5872: <input type="hidden" name="command" value="scantron_warning" /> 5873: '.$default_form_data.' 5874: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5875: '.&Apache::loncommon::start_data_table_header_row().' 5876: <th colspan="2"> 5877:  '.&mt('Specify file and which Folder/Sequence to grade').' 5878: </th> 5879: '.&Apache::loncommon::end_data_table_header_row().' 5880: '.&Apache::loncommon::start_data_table_row().' 5881: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5882: '.&Apache::loncommon::end_data_table_row().' 5883: '.&Apache::loncommon::start_data_table_row().' 5884: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5885: '.&Apache::loncommon::end_data_table_row().' 5886: '.&Apache::loncommon::start_data_table_row().' 5887: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5888: '.&Apache::loncommon::end_data_table_row().' 5889: '.&Apache::loncommon::start_data_table_row().' 5890: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5891: '.&Apache::loncommon::end_data_table_row().' 5892: '.&Apache::loncommon::start_data_table_row().' 5893: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5894: '.&Apache::loncommon::end_data_table_row().' 5895: '.&Apache::loncommon::start_data_table_row().' 5896: <td> '.&mt('Options:').' </td> 5897: <td> 5898: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5899: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5900: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5901: </td> 5902: '.&Apache::loncommon::end_data_table_row().' 5903: '.&Apache::loncommon::start_data_table_row().' 5904: <td colspan="2"> 5905: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5906: </td> 5907: '.&Apache::loncommon::end_data_table_row().' 5908: '.&Apache::loncommon::end_data_table().' 5909: </form> 5910: '; 5911: 5912: $r->print($result); 5913: 5914: # Chunk of the form that prompts to view a scoring office file, 5915: # corrected file, skipped records in a file. 5916: 5917: $r->print(' 5918: <br /> 5919: <form action="/adm/grades" name="scantron_download"> 5920: '.$default_form_data.' 5921: <input type="hidden" name="command" value="scantron_download" /> 5922: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5923: '.&Apache::loncommon::start_data_table_header_row().' 5924: <th> 5925:  '.&mt('Download a scoring office file').' 5926: </th> 5927: '.&Apache::loncommon::end_data_table_header_row().' 5928: '.&Apache::loncommon::start_data_table_row().' 5929: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5930: <br /> 5931: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5932: '.&Apache::loncommon::end_data_table_row().' 5933: '.&Apache::loncommon::end_data_table().' 5934: </form> 5935: <br /> 5936: '); 5937: 5938: &Apache::lonpickcode::code_list($r,2); 5939: 5940: $r->print('<br /><form method="post" name="checkscantron" action="">'. 5941: $default_form_data."\n". 5942: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5943: &Apache::loncommon::start_data_table_header_row()."\n". 5944: '<th colspan="2"> 5945:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5946: '</th>'."\n". 5947: &Apache::loncommon::end_data_table_header_row()."\n". 5948: &Apache::loncommon::start_data_table_row()."\n". 5949: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5950: '<td> '.$sequence_selector.' </td>'. 5951: &Apache::loncommon::end_data_table_row()."\n". 5952: &Apache::loncommon::start_data_table_row()."\n". 5953: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5954: '<td> '.$file_selector.' </td>'."\n". 5955: &Apache::loncommon::end_data_table_row()."\n". 5956: &Apache::loncommon::start_data_table_row()."\n". 5957: '<td> '.&mt('Format of data file:').' </td>'."\n". 5958: '<td> '.$format_selector.' </td>'."\n". 5959: &Apache::loncommon::end_data_table_row()."\n". 5960: &Apache::loncommon::start_data_table_row()."\n". 5961: '<td> '.&mt('Options').' </td>'."\n". 5962: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5963: &Apache::loncommon::end_data_table_row()."\n". 5964: &Apache::loncommon::start_data_table_row()."\n". 5965: '<td colspan="2">'."\n". 5966: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5967: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5968: '</td>'."\n". 5969: &Apache::loncommon::end_data_table_row()."\n". 5970: &Apache::loncommon::end_data_table()."\n". 5971: '</form><br />'); 5972: $r->print($grading_menu_button); 5973: return; 5974: } 5975: 5976: =pod 5977: 5978: =item username_to_idmap 5979: 5980: creates a hash keyed by student/employee ID with values of the corresponding 5981: student username:domain. 5982: 5983: Arguments: 5984: 5985: $classlist - reference to the class list hash. This is a hash 5986: keyed by student name:domain whose elements are references 5987: to arrays containing various chunks of information 5988: about the student. (See loncoursedata for more info). 5989: 5990: Returns 5991: %idmap - the constructed hash 5992: 5993: =cut 5994: 5995: sub username_to_idmap { 5996: my ($classlist)= @_; 5997: my %idmap; 5998: foreach my $student (keys(%$classlist)) { 5999: my $id = $classlist->{$student}->[&Apache::loncoursedata::CL_ID]; 6000: unless ($id eq '') { 6001: if (!exists($idmap{$id})) { 6002: $idmap{$id} = $student; 6003: } else { 6004: my $status = $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS]; 6005: if ($status eq 'Active') { 6006: $idmap{$id} = $student; 6007: } 6008: } 6009: } 6010: } 6011: return %idmap; 6012: } 6013: 6014: =pod 6015: 6016: =item scantron_fixup_scanline 6017: 6018: Process a requested correction to a scanline. 6019: 6020: Arguments: 6021: $scantron_config - hash from &Apache::lonnet::get_scantron_config() 6022: $scan_data - hash of correction information 6023: (see &scantron_getfile()) 6024: $line - existing scanline 6025: $whichline - line number of the passed in scanline 6026: $field - type of change to process 6027: (either 6028: 'ID' -> correct the student/employee ID 6029: 'CODE' -> correct the CODE 6030: 'answer' -> fixup the submitted answers) 6031: 6032: $args - hash of additional info, 6033: - 'ID' 6034: 'newid' -> studentID to use in replacement 6035: of existing one 6036: - 'CODE' 6037: 'CODE_ignore_dup' - set to true if duplicates 6038: should be ignored. 6039: 'CODE' - is new code or 'use_unfound' 6040: if the existing unfound code should 6041: be used as is 6042: - 'answer' 6043: 'response' - new answer or 'none' if blank 6044: 'question' - the bubble line to change 6045: 'questionnum' - the question identifier, 6046: may include subquestion. 6047: 6048: Returns: 6049: $line - the modified scanline 6050: 6051: Side effects: 6052: $scan_data - may be updated 6053: 6054: =cut 6055: 6056: 6057: sub scantron_fixup_scanline { 6058: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 6059: if ($field eq 'ID') { 6060: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 6061: return ($line,1,'New value too large'); 6062: } 6063: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 6064: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 6065: $args->{'newid'}); 6066: } 6067: substr($line,$$scantron_config{'IDstart'}-1, 6068: $$scantron_config{'IDlength'})=$args->{'newid'}; 6069: if ($args->{'newid'}=~/^\s*$/) { 6070: &scan_data($scan_data,"$whichline.user", 6071: $args->{'username'}.':'.$args->{'domain'}); 6072: } 6073: } elsif ($field eq 'CODE') { 6074: if ($args->{'CODE_ignore_dup'}) { 6075: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 6076: } 6077: &scan_data($scan_data,"$whichline.useCODE",'1'); 6078: if ($args->{'CODE'} ne 'use_unfound') { 6079: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 6080: return ($line,1,'New CODE value too large'); 6081: } 6082: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 6083: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 6084: } 6085: substr($line,$$scantron_config{'CODEstart'}-1, 6086: $$scantron_config{'CODElength'})=$args->{'CODE'}; 6087: } 6088: } elsif ($field eq 'answer') { 6089: my $length=$scantron_config->{'Qlength'}; 6090: my $off=$scantron_config->{'Qoff'}; 6091: my $on=$scantron_config->{'Qon'}; 6092: my $answer=${off}x$length; 6093: if ($args->{'response'} eq 'none') { 6094: &scan_data($scan_data, 6095: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 6096: } else { 6097: if ($on eq 'letter') { 6098: my @alphabet=('A'..'Z'); 6099: $answer=$alphabet[$args->{'response'}]; 6100: } elsif ($on eq 'number') { 6101: $answer=$args->{'response'}+1; 6102: if ($answer == 10) { $answer = '0'; } 6103: } else { 6104: substr($answer,$args->{'response'},1)=$on; 6105: } 6106: &scan_data($scan_data, 6107: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 6108: } 6109: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 6110: substr($line,$where-1,$length)=$answer; 6111: } 6112: return $line; 6113: } 6114: 6115: =pod 6116: 6117: =item scan_data 6118: 6119: Edit or look up an item in the scan_data hash. 6120: 6121: Arguments: 6122: $scan_data - The hash (see scantron_getfile) 6123: $key - shorthand of the key to edit (actual key is 6124: scantronfilename_key). 6125: $data - New value of the hash entry. 6126: $delete - If true, the entry is removed from the hash. 6127: 6128: Returns: 6129: The new value of the hash table field (undefined if deleted). 6130: 6131: =cut 6132: 6133: 6134: sub scan_data { 6135: my ($scan_data,$key,$value,$delete)=@_; 6136: my $filename=$env{'form.scantron_selectfile'}; 6137: if (defined($value)) { 6138: $scan_data->{$filename.'_'.$key} = $value; 6139: } 6140: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 6141: return $scan_data->{$filename.'_'.$key}; 6142: } 6143: 6144: # ----- These first few routines are general use routines.---- 6145: 6146: # Return the number of occurences of a pattern in a string. 6147: 6148: sub occurence_count { 6149: my ($string, $pattern) = @_; 6150: 6151: my @matches = ($string =~ /$pattern/g); 6152: 6153: return scalar(@matches); 6154: } 6155: 6156: 6157: # Take a string known to have digits and convert all the 6158: # digits into letters in the range J,A..I. 6159: 6160: sub digits_to_letters { 6161: my ($input) = @_; 6162: 6163: my @alphabet = ('J', 'A'..'I'); 6164: 6165: my @input = split(//, $input); 6166: my $output =''; 6167: for (my $i = 0; $i < scalar(@input); $i++) { 6168: if ($input[$i] =~ /\d/) { 6169: $output .= $alphabet[$input[$i]]; 6170: } else { 6171: $output .= $input[$i]; 6172: } 6173: } 6174: return $output; 6175: } 6176: 6177: =pod 6178: 6179: =item scantron_parse_scanline 6180: 6181: Decodes a scanline from the selected scantron file 6182: 6183: Arguments: 6184: line - The text of the scantron file line to process 6185: whichline - Line number 6186: scantron_config - Hash describing the format of the scantron lines. 6187: scan_data - Hash of extra information about the scanline 6188: (see scantron_getfile for more information) 6189: just_header - True if should not process question answers but only 6190: the stuff to the left of the answers. 6191: randomorder - True if randomorder in use 6192: randompick - True if randompick in use 6193: sequence - Exam folder URL 6194: master_seq - Ref to array containing symbs in exam folder 6195: symb_to_resource - Ref to hash of symbs for resources in exam folder 6196: (corresponding values are resource objects) 6197: partids_by_symb - Ref to hash of symb -> array ref of partIDs 6198: orderedforcode - Ref to hash of arrays. keys are CODEs and values 6199: are refs to an array of resource objects, ordered 6200: according to order used for CODE, when randomorder 6201: and or randompick are in use. 6202: respnumlookup - Ref to hash mapping question numbers in bubble lines 6203: for current line to question number used for same question 6204: in "Master Sequence" (as seen by Course Coordinator). 6205: startline - Ref to hash where key is question number (0 is first) 6206: and value is number of first bubble line for current 6207: student or code-based randompick and/or randomorder. 6208: totalref - Ref of scalar used to score total number of bubble 6209: lines needed for responses in a scan line (used when 6210: randompick in use. 6211: 6212: Returns: 6213: Hash containing the result of parsing the scanline 6214: 6215: Keys are all proceeded by the string 'scantron.' 6216: 6217: CODE - the CODE in use for this scanline 6218: useCODE - 1 if the CODE is invalid but it usage has been forced 6219: by the operator 6220: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 6221: CODEs were selected, but the usage has been 6222: forced by the operator 6223: ID - student/employee ID 6224: PaperID - if used, the ID number printed on the sheet when the 6225: paper was scanned 6226: FirstName - first name from the sheet 6227: LastName - last name from the sheet 6228: 6229: if just_header was not true these key may also exist 6230: 6231: missingerror - a list of bubble ranges that are considered to be answers 6232: to a single question that don't have any bubbles filled in. 6233: Of the form questionnumber:firstbubblenumber:count. 6234: doubleerror - a list of bubble ranges that are considered to be answers 6235: to a single question that have more than one bubble filled in. 6236: Of the form questionnumber::firstbubblenumber:count 6237: 6238: In the above, count is the number of bubble responses in the 6239: input line needed to represent the possible answers to the question. 6240: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 6241: per line would have count = 2. 6242: 6243: maxquest - the number of the last bubble line that was parsed 6244: 6245: (<number> starts at 1) 6246: <number>.answer - zero or more letters representing the selected 6247: letters from the scanline for the bubble line 6248: <number>. 6249: if blank there was either no bubble or there where 6250: multiple bubbles, (consult the keys missingerror and 6251: doubleerror if this is an error condition) 6252: 6253: =cut 6254: 6255: sub scantron_parse_scanline { 6256: my ($line,$whichline,$scantron_config,$scan_data,$just_header,$idmap, 6257: $randomorder,$randompick,$sequence,$master_seq,$symb_to_resource, 6258: $partids_by_symb,$orderedforcode,$respnumlookup,$startline,$totalref)=@_; 6259: 6260: my %record; 6261: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # stuff before answers 6262: if (!($$scantron_config{'CODElocation'} eq 0 || 6263: $$scantron_config{'CODElocation'} eq 'none')) { 6264: if ($$scantron_config{'CODElocation'} < 0 || 6265: $$scantron_config{'CODElocation'} eq 'letter' || 6266: $$scantron_config{'CODElocation'} eq 'number') { 6267: $record{'scantron.CODE'}=substr($data, 6268: $$scantron_config{'CODEstart'}-1, 6269: $$scantron_config{'CODElength'}); 6270: if (&scan_data($scan_data,"$whichline.useCODE")) { 6271: $record{'scantron.useCODE'}=1; 6272: } 6273: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 6274: $record{'scantron.CODE_ignore_dup'}=1; 6275: } 6276: } else { 6277: #FIXME interpret first N questions 6278: } 6279: } 6280: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 6281: $$scantron_config{'IDlength'}); 6282: $record{'scantron.PaperID'}= 6283: substr($data,$$scantron_config{'PaperID'}-1, 6284: $$scantron_config{'PaperIDlength'}); 6285: $record{'scantron.FirstName'}= 6286: substr($data,$$scantron_config{'FirstName'}-1, 6287: $$scantron_config{'FirstNamelength'}); 6288: $record{'scantron.LastName'}= 6289: substr($data,$$scantron_config{'LastName'}-1, 6290: $$scantron_config{'LastNamelength'}); 6291: if ($just_header) { return \%record; } 6292: 6293: my @alphabet=('A'..'Z'); 6294: my $questnum=0; 6295: my $ansnum =1; # Multiple 'answer lines'/question. 6296: 6297: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 6298: if ($randompick || $randomorder) { 6299: my $total = &get_respnum_lookups($sequence,$scan_data,$idmap,$line,\%record, 6300: $master_seq,$symb_to_resource, 6301: $partids_by_symb,$orderedforcode, 6302: $respnumlookup,$startline); 6303: if ($total) { 6304: $lastpos = $total*$$scantron_config{'Qlength'}; 6305: } 6306: if (ref($totalref)) { 6307: $$totalref = $total; 6308: } 6309: } 6310: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 6311: chomp($questions); # Get rid of any trailing \n. 6312: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 6313: while (length($questions)) { 6314: my $answers_needed; 6315: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6316: $answers_needed = $bubble_lines_per_response{$respnumlookup->{$questnum}}; 6317: } else { 6318: $answers_needed = $bubble_lines_per_response{$questnum}; 6319: } 6320: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 6321: || 1; 6322: $questnum++; 6323: my $quest_id = $questnum; 6324: my $currentquest = substr($questions,0,$answer_length); 6325: $questions = substr($questions,$answer_length); 6326: if (length($currentquest) < $answer_length) { next; } 6327: 6328: my $subdivided; 6329: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6330: $subdivided = $subdivided_bubble_lines{$respnumlookup->{$questnum-1}}; 6331: } else { 6332: $subdivided = $subdivided_bubble_lines{$questnum-1}; 6333: } 6334: if ($subdivided =~ /,/) { 6335: my $subquestnum = 1; 6336: my $subquestions = $currentquest; 6337: my @subanswers_needed = split(/,/,$subdivided); 6338: foreach my $subans (@subanswers_needed) { 6339: my $subans_length = 6340: ($$scantron_config{'Qlength'} * $subans) || 1; 6341: my $currsubquest = substr($subquestions,0,$subans_length); 6342: $subquestions = substr($subquestions,$subans_length); 6343: $quest_id = "$questnum.$subquestnum"; 6344: if (($$scantron_config{'Qon'} eq 'letter') || 6345: ($$scantron_config{'Qon'} eq 'number')) { 6346: $ansnum = &scantron_validator_lettnum($ansnum, 6347: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6348: \@alphabet,\%record,$scantron_config,$scan_data, 6349: $randomorder,$randompick,$respnumlookup); 6350: } else { 6351: $ansnum = &scantron_validator_positional($ansnum, 6352: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6353: \@alphabet,\%record,$scantron_config,$scan_data, 6354: $randomorder,$randompick,$respnumlookup); 6355: } 6356: $subquestnum ++; 6357: } 6358: } else { 6359: if (($$scantron_config{'Qon'} eq 'letter') || 6360: ($$scantron_config{'Qon'} eq 'number')) { 6361: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 6362: $quest_id,$answers_needed,$currentquest,$whichline, 6363: \@alphabet,\%record,$scantron_config,$scan_data, 6364: $randomorder,$randompick,$respnumlookup); 6365: } else { 6366: $ansnum = &scantron_validator_positional($ansnum,$questnum, 6367: $quest_id,$answers_needed,$currentquest,$whichline, 6368: \@alphabet,\%record,$scantron_config,$scan_data, 6369: $randomorder,$randompick,$respnumlookup); 6370: } 6371: } 6372: } 6373: $record{'scantron.maxquest'}=$questnum; 6374: return \%record; 6375: } 6376: 6377: sub get_master_seq { 6378: my ($resources,$master_seq,$symb_to_resource) = @_; 6379: return unless ((ref($resources) eq 'ARRAY') && (ref($master_seq) eq 'ARRAY') && 6380: (ref($symb_to_resource) eq 'HASH')); 6381: my $resource_error; 6382: foreach my $resource (@{$resources}) { 6383: my $ressymb; 6384: if (ref($resource)) { 6385: $ressymb = $resource->symb(); 6386: push(@{$master_seq},$ressymb); 6387: $symb_to_resource->{$ressymb} = $resource; 6388: } else { 6389: $resource_error = 1; 6390: last; 6391: } 6392: } 6393: return $resource_error; 6394: } 6395: 6396: sub get_respnum_lookups { 6397: my ($sequence,$scan_data,$idmap,$line,$record,$master_seq,$symb_to_resource, 6398: $partids_by_symb,$orderedforcode,$respnumlookup,$startline) = @_; 6399: return unless ((ref($record) eq 'HASH') && (ref($master_seq) eq 'ARRAY') && 6400: (ref($symb_to_resource) eq 'HASH') && (ref($partids_by_symb) eq 'HASH') && 6401: (ref($orderedforcode) eq 'HASH') && (ref($respnumlookup) eq 'HASH') && 6402: (ref($startline) eq 'HASH')); 6403: my ($user,$scancode); 6404: if ((exists($record->{'scantron.CODE'})) && 6405: (&Apache::lonnet::validCODE($record->{'scantron.CODE'}))) { 6406: $scancode = $record->{'scantron.CODE'}; 6407: } else { 6408: $user = &scantron_find_student($record,$scan_data,$idmap,$line); 6409: } 6410: my @mapresources = 6411: &users_order($user,$scancode,$sequence,$master_seq,$symb_to_resource, 6412: $orderedforcode); 6413: my $total = 0; 6414: my $count = 0; 6415: foreach my $resource (@mapresources) { 6416: my $id = $resource->id(); 6417: my $symb = $resource->symb(); 6418: if (ref($partids_by_symb->{$symb}) eq 'ARRAY') { 6419: foreach my $partid (@{$partids_by_symb->{$symb}}) { 6420: my $respnum = $masterseq_id_responsenum{$id.'_'.$partid}; 6421: if ($respnum ne '') { 6422: $respnumlookup->{$count} = $respnum; 6423: $startline->{$count} = $total; 6424: $total += $bubble_lines_per_response{$respnum}; 6425: $count ++; 6426: } 6427: } 6428: } 6429: } 6430: return $total; 6431: } 6432: 6433: sub scantron_validator_lettnum { 6434: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 6435: $alphabet,$record,$scantron_config,$scan_data,$randomorder, 6436: $randompick,$respnumlookup) = @_; 6437: 6438: # Qon 'letter' implies for each slot in currquest we have: 6439: # ? or * for doubles, a letter in A-Z for a bubble, and 6440: # about anything else (esp. a value of Qoff) for missing 6441: # bubbles. 6442: # 6443: # Qon 'number' implies each slot gives a digit that indexes the 6444: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 6445: # and * or ? for double bubbles on a single line. 6446: # 6447: 6448: my $matchon; 6449: if ($$scantron_config{'Qon'} eq 'letter') { 6450: $matchon = '[A-Z]'; 6451: } elsif ($$scantron_config{'Qon'} eq 'number') { 6452: $matchon = '\d'; 6453: } 6454: my $occurrences = 0; 6455: my $responsenum = $questnum-1; 6456: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6457: $responsenum = $respnumlookup->{$questnum-1} 6458: } 6459: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6460: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6461: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6462: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6463: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6464: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6465: my @singlelines = split('',$currquest); 6466: foreach my $entry (@singlelines) { 6467: $occurrences = &occurence_count($entry,$matchon); 6468: if ($occurrences > 1) { 6469: last; 6470: } 6471: } 6472: } else { 6473: $occurrences = &occurence_count($currquest,$matchon); 6474: } 6475: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 6476: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6477: for (my $ans=0; $ans<$answers_needed; $ans++) { 6478: my $bubble = substr($currquest,$ans,1); 6479: if ($bubble =~ /$matchon/ ) { 6480: if ($$scantron_config{'Qon'} eq 'number') { 6481: if ($bubble == 0) { 6482: $bubble = 10; 6483: } 6484: $record->{"scantron.$ansnum.answer"} = 6485: $alphabet->[$bubble-1]; 6486: } else { 6487: $record->{"scantron.$ansnum.answer"} = $bubble; 6488: } 6489: } else { 6490: $record->{"scantron.$ansnum.answer"}=''; 6491: } 6492: $ansnum++; 6493: } 6494: } elsif (!defined($currquest) 6495: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 6496: || (&occurence_count($currquest,$matchon) == 0)) { 6497: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6498: $record->{"scantron.$ansnum.answer"}=''; 6499: $ansnum++; 6500: } 6501: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6502: push(@{$record->{'scantron.missingerror'}},$quest_id); 6503: } 6504: } else { 6505: if ($$scantron_config{'Qon'} eq 'number') { 6506: $currquest = &digits_to_letters($currquest); 6507: } 6508: for (my $ans=0; $ans<$answers_needed; $ans++) { 6509: my $bubble = substr($currquest,$ans,1); 6510: $record->{"scantron.$ansnum.answer"} = $bubble; 6511: $ansnum++; 6512: } 6513: } 6514: return $ansnum; 6515: } 6516: 6517: sub scantron_validator_positional { 6518: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 6519: $whichline,$alphabet,$record,$scantron_config,$scan_data, 6520: $randomorder,$randompick,$respnumlookup) = @_; 6521: 6522: # Otherwise there's a positional notation; 6523: # each bubble line requires Qlength items, and there are filled in 6524: # bubbles for each case where there 'Qon' characters. 6525: # 6526: 6527: my @array=split($$scantron_config{'Qon'},$currquest,-1); 6528: 6529: # If the split only gives us one element.. the full length of the 6530: # answer string, no bubbles are filled in: 6531: 6532: if ($answers_needed eq '') { 6533: return; 6534: } 6535: 6536: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 6537: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6538: $record->{"scantron.$ansnum.answer"}=''; 6539: $ansnum++; 6540: } 6541: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6542: push(@{$record->{"scantron.missingerror"}},$quest_id); 6543: } 6544: } elsif (scalar(@array) == 2) { 6545: my $location = length($array[0]); 6546: my $line_num = int($location / $$scantron_config{'Qlength'}); 6547: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 6548: for (my $ans=0; $ans<$answers_needed; $ans++) { 6549: if ($ans eq $line_num) { 6550: $record->{"scantron.$ansnum.answer"} = $bubble; 6551: } else { 6552: $record->{"scantron.$ansnum.answer"} = ' '; 6553: } 6554: $ansnum++; 6555: } 6556: } else { 6557: # If there's more than one instance of a bubble character 6558: # That's a double bubble; with positional notation we can 6559: # record all the bubbles filled in as well as the 6560: # fact this response consists of multiple bubbles. 6561: # 6562: my $responsenum = $questnum-1; 6563: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6564: $responsenum = $respnumlookup->{$questnum-1} 6565: } 6566: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6567: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6568: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6569: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6570: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6571: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6572: my $doubleerror = 0; 6573: while (($currquest >= $$scantron_config{'Qlength'}) && 6574: (!$doubleerror)) { 6575: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 6576: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 6577: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 6578: if (length(@currarray) > 2) { 6579: $doubleerror = 1; 6580: } 6581: } 6582: if ($doubleerror) { 6583: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6584: } 6585: } else { 6586: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6587: } 6588: my $item = $ansnum; 6589: for (my $ans=0; $ans<$answers_needed; $ans++) { 6590: $record->{"scantron.$item.answer"} = ''; 6591: $item ++; 6592: } 6593: 6594: my @ans=@array; 6595: my $i=0; 6596: my $increment = 0; 6597: while ($#ans) { 6598: $i+=length($ans[0]) + $increment; 6599: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 6600: my $bubble = $i%$$scantron_config{'Qlength'}; 6601: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 6602: shift(@ans); 6603: $increment = 1; 6604: } 6605: $ansnum += $answers_needed; 6606: } 6607: return $ansnum; 6608: } 6609: 6610: =pod 6611: 6612: =item scantron_add_delay 6613: 6614: Adds an error message that occurred during the grading phase to a 6615: queue of messages to be shown after grading pass is complete 6616: 6617: Arguments: 6618: $delayqueue - arrary ref of hash ref of error messages 6619: $scanline - the scanline that caused the error 6620: $errormesage - the error message 6621: $errorcode - a numeric code for the error 6622: 6623: Side Effects: 6624: updates the $delayqueue to have a new hash ref of the error 6625: 6626: =cut 6627: 6628: sub scantron_add_delay { 6629: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 6630: push(@$delayqueue, 6631: {'line' => $scanline, 'emsg' => $errormessage, 6632: 'ecode' => $errorcode } 6633: ); 6634: } 6635: 6636: =pod 6637: 6638: =item scantron_find_student 6639: 6640: Finds the username for the current scanline 6641: 6642: Arguments: 6643: $scantron_record - hash result from scantron_parse_scanline 6644: $scan_data - hash of correction information 6645: (see &scantron_getfile() form more information) 6646: $idmap - hash from &username_to_idmap() 6647: $line - number of current scanline 6648: 6649: Returns: 6650: Either 'username:domain' or undef if unknown 6651: 6652: =cut 6653: 6654: sub scantron_find_student { 6655: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6656: my $scanID=$$scantron_record{'scantron.ID'}; 6657: if ($scanID =~ /^\s*$/) { 6658: return &scan_data($scan_data,"$line.user"); 6659: } 6660: foreach my $id (keys(%$idmap)) { 6661: if (lc($id) eq lc($scanID)) { 6662: return $$idmap{$id}; 6663: } 6664: } 6665: return undef; 6666: } 6667: 6668: =pod 6669: 6670: =item scantron_filter 6671: 6672: Filter sub for lonnavmaps, filters out hidden resources if ignore 6673: hidden resources was selected 6674: 6675: =cut 6676: 6677: sub scantron_filter { 6678: my ($curres)=@_; 6679: 6680: if (ref($curres) && $curres->is_problem()) { 6681: # if the user has asked to not have either hidden 6682: # or 'randomout' controlled resources to be graded 6683: # don't include them 6684: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6685: && $curres->randomout) { 6686: return 0; 6687: } 6688: return 1; 6689: } 6690: return 0; 6691: } 6692: 6693: =pod 6694: 6695: =item scantron_process_corrections 6696: 6697: Gets correction information out of submitted form data and corrects 6698: the scanline 6699: 6700: =cut 6701: 6702: sub scantron_process_corrections { 6703: my ($r) = @_; 6704: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 6705: my ($scanlines,$scan_data)=&scantron_getfile(); 6706: my $classlist=&Apache::loncoursedata::get_classlist(); 6707: my $which=$env{'form.scantron_line'}; 6708: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6709: my ($skip,$err,$errmsg); 6710: if ($env{'form.scantron_skip_record'}) { 6711: $skip=1; 6712: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6713: my $newstudent=$env{'form.scantron_username'}.':'. 6714: $env{'form.scantron_domain'}; 6715: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6716: ($line,$err,$errmsg)= 6717: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6718: 'ID',{'newid'=>$newid, 6719: 'username'=>$env{'form.scantron_username'}, 6720: 'domain'=>$env{'form.scantron_domain'}}); 6721: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6722: my $resolution=$env{'form.scantron_CODE_resolution'}; 6723: my $newCODE; 6724: my %args; 6725: if ($resolution eq 'use_unfound') { 6726: $newCODE='use_unfound'; 6727: } elsif ($resolution eq 'use_found') { 6728: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6729: } elsif ($resolution eq 'use_typed') { 6730: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6731: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6732: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6733: } 6734: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6735: $args{'CODE_ignore_dup'}=1; 6736: } 6737: $args{'CODE'}=$newCODE; 6738: ($line,$err,$errmsg)= 6739: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6740: 'CODE',\%args); 6741: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6742: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6743: ($line,$err,$errmsg)= 6744: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6745: $which,'answer', 6746: { 'question'=>$question, 6747: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6748: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6749: if ($err) { last; } 6750: } 6751: } 6752: if ($err) { 6753: $r->print( 6754: '<p class="LC_error">' 6755: .&mt('Unable to accept last correction, an error occurred: [_1]', 6756: $errmsg) 6757: .'</p>'); 6758: } else { 6759: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6760: &scantron_putfile($scanlines,$scan_data); 6761: } 6762: } 6763: 6764: =pod 6765: 6766: =item reset_skipping_status 6767: 6768: Forgets the current set of remember skipped scanlines (and thus 6769: reverts back to considering all lines in the 6770: scantron_skipped_<filename> file) 6771: 6772: =cut 6773: 6774: sub reset_skipping_status { 6775: my ($scanlines,$scan_data)=&scantron_getfile(); 6776: &scan_data($scan_data,'remember_skipping',undef,1); 6777: &scantron_putfile(undef,$scan_data); 6778: } 6779: 6780: =pod 6781: 6782: =item start_skipping 6783: 6784: Marks a scanline to be skipped. 6785: 6786: =cut 6787: 6788: sub start_skipping { 6789: my ($scan_data,$i)=@_; 6790: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6791: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6792: $remembered{$i}=2; 6793: } else { 6794: $remembered{$i}=1; 6795: } 6796: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6797: } 6798: 6799: =pod 6800: 6801: =item should_be_skipped 6802: 6803: Checks whether a scanline should be skipped. 6804: 6805: =cut 6806: 6807: sub should_be_skipped { 6808: my ($scanlines,$scan_data,$i)=@_; 6809: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6810: # not redoing old skips 6811: if ($scanlines->{'skipped'}[$i]) { return 1; } 6812: return 0; 6813: } 6814: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6815: 6816: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6817: return 0; 6818: } 6819: return 1; 6820: } 6821: 6822: =pod 6823: 6824: =item remember_current_skipped 6825: 6826: Discovers what scanlines are in the scantron_skipped_<filename> 6827: file and remembers them into scan_data for later use. 6828: 6829: =cut 6830: 6831: sub remember_current_skipped { 6832: my ($scanlines,$scan_data)=&scantron_getfile(); 6833: my %to_remember; 6834: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6835: if ($scanlines->{'skipped'}[$i]) { 6836: $to_remember{$i}=1; 6837: } 6838: } 6839: 6840: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6841: &scantron_putfile(undef,$scan_data); 6842: } 6843: 6844: =pod 6845: 6846: =item check_for_error 6847: 6848: Checks if there was an error when attempting to remove a specific 6849: scantron_.. bubblesheet data file. Prints out an error if 6850: something went wrong. 6851: 6852: =cut 6853: 6854: sub check_for_error { 6855: my ($r,$result)=@_; 6856: if ($result ne 'ok' && $result ne 'not_found' ) { 6857: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6858: } 6859: } 6860: 6861: =pod 6862: 6863: =item scantron_warning_screen 6864: 6865: Interstitial screen to make sure the operator has selected the 6866: correct options before we start the validation phase. 6867: 6868: =cut 6869: 6870: sub scantron_warning_screen { 6871: my ($button_text)=@_; 6872: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6873: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 6874: my $CODElist; 6875: if ($scantron_config{'CODElocation'} && 6876: $scantron_config{'CODEstart'} && 6877: $scantron_config{'CODElength'}) { 6878: $CODElist=$env{'form.scantron_CODElist'}; 6879: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">'.&mt('None').'</span>'; } 6880: $CODElist= 6881: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6882: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6883: } 6884: my $lastbubblepoints; 6885: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6886: $lastbubblepoints = 6887: '<tr><td><b>'.&mt('Hand-graded items: points from last bubble in row').'</b></td><td><tt>'. 6888: $env{'form.scantron_lastbubblepoints'}.'</tt></td></tr>'; 6889: } 6890: return (' 6891: <p> 6892: <span class="LC_warning"> 6893: '.&mt("Please double check the information below before clicking on '[_1]'",&mt($button_text)).'</span> 6894: </p> 6895: <table> 6896: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6897: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6898: '.$CODElist.$lastbubblepoints.' 6899: </table> 6900: <br /> 6901: <p> '.&mt("If this information is correct, please click on '[_1]'.",&mt($button_text)).'</p> 6902: <p> '.&mt("If something is incorrect, please click the 'Grading Menu' button to start over.").'</p> 6903: 6904: <br /> 6905: '); 6906: } 6907: 6908: =pod 6909: 6910: =item scantron_do_warning 6911: 6912: Check if the operator has picked something for all required 6913: fields. Error out if something is missing. 6914: 6915: =cut 6916: 6917: sub scantron_do_warning { 6918: my ($r)=@_; 6919: my ($symb)=&get_symb($r); 6920: if (!$symb) {return '';} 6921: my $default_form_data=&defaultFormData($symb); 6922: $r->print(&scantron_form_start().$default_form_data); 6923: if ( $env{'form.selectpage'} eq '' || 6924: $env{'form.scantron_selectfile'} eq '' || 6925: $env{'form.scantron_format'} eq '' ) { 6926: $r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>"); 6927: if ( $env{'form.selectpage'} eq '') { 6928: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6929: } 6930: if ( $env{'form.scantron_selectfile'} eq '') { 6931: $r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>'); 6932: } 6933: if ( $env{'form.scantron_format'} eq '') { 6934: $r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>'); 6935: } 6936: } else { 6937: my $warning=&scantron_warning_screen('Grading: Validate Records'); 6938: my $bubbledbyhand=&hand_bubble_option(); 6939: $r->print(' 6940: '.$warning.$bubbledbyhand.' 6941: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6942: <input type="hidden" name="command" value="scantron_validate" /> 6943: '); 6944: } 6945: $r->print("</form><br />".&show_grading_menu_form($symb)); 6946: return ''; 6947: } 6948: 6949: =pod 6950: 6951: =item scantron_form_start 6952: 6953: html hidden input for remembering all selected grading options 6954: 6955: =cut 6956: 6957: sub scantron_form_start { 6958: my ($max_bubble)=@_; 6959: my $result= <<SCANTRONFORM; 6960: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6961: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6962: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6963: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6964: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6965: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6966: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6967: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6968: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6969: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6970: SCANTRONFORM 6971: 6972: my $line = 0; 6973: while (defined($env{"form.scantron.bubblelines.$line"})) { 6974: my $chunk = 6975: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6976: $chunk .= 6977: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6978: $chunk .= 6979: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6980: $chunk .= 6981: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6982: $chunk .= 6983: '<input type="hidden" name="scantron.residpart.'.$line.'" value="'.$env{"form.scantron.residpart.$line"}.'" />'."\n"; 6984: $result .= $chunk; 6985: $line++; 6986: } 6987: return $result; 6988: } 6989: 6990: =pod 6991: 6992: =item scantron_validate_file 6993: 6994: Dispatch routine for doing validation of a bubblesheet data file. 6995: 6996: Also processes any necessary information resets that need to 6997: occur before validation begins (ignore previous corrections, 6998: restarting the skipped records processing) 6999: 7000: =cut 7001: 7002: sub scantron_validate_file { 7003: my ($r) = @_; 7004: my ($symb)=&get_symb($r); 7005: if (!$symb) {return '';} 7006: my $default_form_data=&defaultFormData($symb); 7007: 7008: # do the detection of only doing skipped records first before we delete 7009: # them when doing the corrections reset 7010: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 7011: &reset_skipping_status(); 7012: } 7013: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 7014: &remember_current_skipped(); 7015: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 7016: } 7017: 7018: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 7019: &check_for_error($r,&scantron_remove_file('corrected')); 7020: &check_for_error($r,&scantron_remove_file('skipped')); 7021: &check_for_error($r,&scantron_remove_scan_data()); 7022: $env{'form.scantron_options_ignore'}='done'; 7023: } 7024: 7025: if ($env{'form.scantron_corrections'}) { 7026: &scantron_process_corrections($r); 7027: } 7028: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 7029: #get the student pick code ready 7030: $r->print(&Apache::loncommon::studentbrowser_javascript()); 7031: my $nav_error; 7032: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 7033: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 7034: if ($nav_error) { 7035: $r->print(&navmap_errormsg()); 7036: return ''; 7037: } 7038: my $result=&scantron_form_start($max_bubble).$default_form_data; 7039: if ($env{'form.scantron_lastbubblepoints'} ne '') { 7040: $result .= '<input type="hidden" name="scantron_lastbubblepoints" value="'.$env{'form.scantron_lastbubblepoints'}.'" />'; 7041: } 7042: $r->print($result); 7043: 7044: my @validate_phases=( 'sequence', 7045: 'ID', 7046: 'CODE', 7047: 'doublebubble', 7048: 'missingbubbles'); 7049: if (!$env{'form.validatepass'}) { 7050: $env{'form.validatepass'} = 0; 7051: } 7052: my $currentphase=$env{'form.validatepass'}; 7053: 7054: 7055: my $stop=0; 7056: while (!$stop && $currentphase < scalar(@validate_phases)) { 7057: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 7058: $r->rflush(); 7059: 7060: my $which="scantron_validate_".$validate_phases[$currentphase]; 7061: { 7062: no strict 'refs'; 7063: ($stop,$currentphase)=&$which($r,$currentphase); 7064: } 7065: } 7066: if (!$stop) { 7067: my $warning=&scantron_warning_screen('Start Grading'); 7068: $r->print(&mt('Validation process complete.').'<br />'. 7069: $warning. 7070: &mt('Perform verification for each student after storage of submissions?'). 7071: ' <span class="LC_nobreak"><label>'. 7072: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 7073: (' 'x3).'<label>'. 7074: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 7075: '</label></span><br />'. 7076: &mt('Grading will take longer if you use verification.').'<br />'. 7077: &mt("Alternatively, the 'Review bubblesheet data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><br />'. 7078: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 7079: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 7080: } else { 7081: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 7082: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 7083: } 7084: if ($stop) { 7085: if ($validate_phases[$currentphase] eq 'sequence') { 7086: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 7087: $r->print(' '.&mt('this error').' <br />'); 7088: 7089: $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>"); 7090: } else { 7091: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 7092: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 7093: } else { 7094: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 7095: } 7096: $r->print(' '.&mt('using corrected info').' <br />'); 7097: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 7098: $r->print(" ".&mt("this scanline saving it for later.")); 7099: } 7100: } 7101: $r->print(" </form><br />".&show_grading_menu_form($symb)); 7102: return ''; 7103: } 7104: 7105: 7106: =pod 7107: 7108: =item scantron_remove_file 7109: 7110: Removes the requested bubblesheet data file, makes sure that 7111: scantron_original_<filename> is never removed 7112: 7113: 7114: =cut 7115: 7116: sub scantron_remove_file { 7117: my ($which)=@_; 7118: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7119: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7120: my $file='scantron_'; 7121: if ($which eq 'corrected' || $which eq 'skipped') { 7122: $file.=$which.'_'; 7123: } else { 7124: return 'refused'; 7125: } 7126: $file.=$env{'form.scantron_selectfile'}; 7127: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 7128: } 7129: 7130: 7131: =pod 7132: 7133: =item scantron_remove_scan_data 7134: 7135: Removes all scan_data correction for the requested bubblesheet 7136: data file. (In the case that both the are doing skipped records we need 7137: to remember the old skipped lines for the time being so that element 7138: persists for a while.) 7139: 7140: =cut 7141: 7142: sub scantron_remove_scan_data { 7143: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7144: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7145: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 7146: my @todelete; 7147: my $filename=$env{'form.scantron_selectfile'}; 7148: foreach my $key (@keys) { 7149: if ($key=~/^\Q$filename\E_/) { 7150: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 7151: $key=~/remember_skipping/) { 7152: next; 7153: } 7154: push(@todelete,$key); 7155: } 7156: } 7157: my $result; 7158: if (@todelete) { 7159: $result = &Apache::lonnet::del('nohist_scantrondata', 7160: \@todelete,$cdom,$cname); 7161: } else { 7162: $result = 'ok'; 7163: } 7164: return $result; 7165: } 7166: 7167: 7168: =pod 7169: 7170: =item scantron_getfile 7171: 7172: Fetches the requested bubblesheet data file (all 3 versions), and 7173: the scan_data hash 7174: 7175: Arguments: 7176: None 7177: 7178: Returns: 7179: 2 hash references 7180: 7181: - first one has 7182: orig - 7183: corrected - 7184: skipped - each of which points to an array ref of the specified 7185: file broken up into individual lines 7186: count - number of scanlines 7187: 7188: - second is the scan_data hash possible keys are 7189: ($number refers to scanline numbered $number and thus the key affects 7190: only that scanline 7191: $bubline refers to the specific bubble line element and the aspects 7192: refers to that specific bubble line element) 7193: 7194: $number.user - username:domain to use 7195: $number.CODE_ignore_dup 7196: - ignore the duplicate CODE error 7197: $number.useCODE 7198: - use the CODE in the scanline as is 7199: $number.no_bubble.$bubline 7200: - it is valid that there is no bubbled in bubble 7201: at $number $bubline 7202: remember_skipping 7203: - a frozen hash containing keys of $number and values 7204: of either 7205: 1 - we are on a 'do skipped records pass' and plan 7206: on processing this line 7207: 2 - we are on a 'do skipped records pass' and this 7208: scanline has been marked to skip yet again 7209: 7210: =cut 7211: 7212: sub scantron_getfile { 7213: #FIXME really would prefer a scantron directory 7214: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7215: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7216: my $lines; 7217: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7218: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 7219: my %scanlines; 7220: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 7221: my $temp=$scanlines{'orig'}; 7222: $scanlines{'count'}=$#$temp; 7223: 7224: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7225: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 7226: if ($lines eq '-1') { 7227: $scanlines{'corrected'}=[]; 7228: } else { 7229: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 7230: } 7231: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7232: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 7233: if ($lines eq '-1') { 7234: $scanlines{'skipped'}=[]; 7235: } else { 7236: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 7237: } 7238: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 7239: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 7240: my %scan_data = @tmp; 7241: return (\%scanlines,\%scan_data); 7242: } 7243: 7244: =pod 7245: 7246: =item lonnet_putfile 7247: 7248: Wrapper routine to call &Apache::lonnet::finishuserfileupload 7249: 7250: Arguments: 7251: $contents - data to store 7252: $filename - filename to store $contents into 7253: 7254: Returns: 7255: result value from &Apache::lonnet::finishuserfileupload 7256: 7257: =cut 7258: 7259: sub lonnet_putfile { 7260: my ($contents,$filename)=@_; 7261: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7262: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7263: $env{'form.sillywaytopassafilearound'}=$contents; 7264: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 7265: 7266: } 7267: 7268: =pod 7269: 7270: =item scantron_putfile 7271: 7272: Stores the current version of the bubblesheet data files, and the 7273: scan_data hash. (Does not modify the original version only the 7274: corrected and skipped versions. 7275: 7276: Arguments: 7277: $scanlines - hash ref that looks like the first return value from 7278: &scantron_getfile() 7279: $scan_data - hash ref that looks like the second return value from 7280: &scantron_getfile() 7281: 7282: =cut 7283: 7284: sub scantron_putfile { 7285: my ($scanlines,$scan_data) = @_; 7286: #FIXME really would prefer a scantron directory 7287: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7288: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7289: if ($scanlines) { 7290: my $prefix='scantron_'; 7291: # no need to update orig, shouldn't change 7292: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 7293: # $env{'form.scantron_selectfile'}); 7294: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 7295: $prefix.'corrected_'. 7296: $env{'form.scantron_selectfile'}); 7297: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 7298: $prefix.'skipped_'. 7299: $env{'form.scantron_selectfile'}); 7300: } 7301: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 7302: } 7303: 7304: =pod 7305: 7306: =item scantron_get_line 7307: 7308: Returns the correct version of the scanline 7309: 7310: Arguments: 7311: $scanlines - hash ref that looks like the first return value from 7312: &scantron_getfile() 7313: $scan_data - hash ref that looks like the second return value from 7314: &scantron_getfile() 7315: $i - number of the requested line (starts at 0) 7316: 7317: Returns: 7318: A scanline, (either the original or the corrected one if it 7319: exists), or undef if the requested scanline should be 7320: skipped. (Either because it's an skipped scanline, or it's an 7321: unskipped scanline and we are not doing a 'do skipped scanlines' 7322: pass. 7323: 7324: =cut 7325: 7326: sub scantron_get_line { 7327: my ($scanlines,$scan_data,$i)=@_; 7328: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 7329: #if ($scanlines->{'skipped'}[$i]) { return undef; } 7330: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 7331: return $scanlines->{'orig'}[$i]; 7332: } 7333: 7334: =pod 7335: 7336: =item scantron_todo_count 7337: 7338: Counts the number of scanlines that need processing. 7339: 7340: Arguments: 7341: $scanlines - hash ref that looks like the first return value from 7342: &scantron_getfile() 7343: $scan_data - hash ref that looks like the second return value from 7344: &scantron_getfile() 7345: 7346: Returns: 7347: $count - number of scanlines to process 7348: 7349: =cut 7350: 7351: sub get_todo_count { 7352: my ($scanlines,$scan_data)=@_; 7353: my $count=0; 7354: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7355: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7356: if ($line=~/^[\s\cz]*$/) { next; } 7357: $count++; 7358: } 7359: return $count; 7360: } 7361: 7362: =pod 7363: 7364: =item scantron_put_line 7365: 7366: Updates the 'corrected' or 'skipped' versions of the bubblesheet 7367: data file. 7368: 7369: Arguments: 7370: $scanlines - hash ref that looks like the first return value from 7371: &scantron_getfile() 7372: $scan_data - hash ref that looks like the second return value from 7373: &scantron_getfile() 7374: $i - line number to update 7375: $newline - contents of the updated scanline 7376: $skip - if true make the line for skipping and update the 7377: 'skipped' file 7378: 7379: =cut 7380: 7381: sub scantron_put_line { 7382: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 7383: if ($skip) { 7384: $scanlines->{'skipped'}[$i]=$newline; 7385: &start_skipping($scan_data,$i); 7386: return; 7387: } 7388: $scanlines->{'corrected'}[$i]=$newline; 7389: } 7390: 7391: =pod 7392: 7393: =item scantron_clear_skip 7394: 7395: Remove a line from the 'skipped' file 7396: 7397: Arguments: 7398: $scanlines - hash ref that looks like the first return value from 7399: &scantron_getfile() 7400: $scan_data - hash ref that looks like the second return value from 7401: &scantron_getfile() 7402: $i - line number to update 7403: 7404: =cut 7405: 7406: sub scantron_clear_skip { 7407: my ($scanlines,$scan_data,$i)=@_; 7408: if (exists($scanlines->{'skipped'}[$i])) { 7409: undef($scanlines->{'skipped'}[$i]); 7410: return 1; 7411: } 7412: return 0; 7413: } 7414: 7415: =pod 7416: 7417: =item scantron_filter_not_exam 7418: 7419: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 7420: filter out resources that are not marked as 'exam' mode 7421: 7422: =cut 7423: 7424: sub scantron_filter_not_exam { 7425: my ($curres)=@_; 7426: 7427: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 7428: # if the user has asked to not have either hidden 7429: # or 'randomout' controlled resources to be graded 7430: # don't include them 7431: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 7432: && $curres->randomout) { 7433: return 0; 7434: } 7435: return 1; 7436: } 7437: return 0; 7438: } 7439: 7440: =pod 7441: 7442: =item scantron_validate_sequence 7443: 7444: Validates the selected sequence, checking for resource that are 7445: not set to exam mode. 7446: 7447: =cut 7448: 7449: sub scantron_validate_sequence { 7450: my ($r,$currentphase) = @_; 7451: 7452: my $navmap=Apache::lonnavmaps::navmap->new(); 7453: unless (ref($navmap)) { 7454: $r->print(&navmap_errormsg()); 7455: return (1,$currentphase); 7456: } 7457: my (undef,undef,$sequence)= 7458: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7459: 7460: my $map=$navmap->getResourceByUrl($sequence); 7461: 7462: $r->print('<input type="hidden" name="validate_sequence_exam" 7463: value="ignore" />'); 7464: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 7465: my @resources= 7466: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 7467: if (@resources) { 7468: $r->print('<p class="LC_warning">' 7469: .&mt('Some resources in the sequence currently are not set to' 7470: .' exam mode. Grading these resources currently may not' 7471: .' work correctly.') 7472: .'</p>' 7473: ); 7474: return (1,$currentphase); 7475: } 7476: } 7477: 7478: return (0,$currentphase+1); 7479: } 7480: 7481: 7482: 7483: sub scantron_validate_ID { 7484: my ($r,$currentphase) = @_; 7485: 7486: #get student info 7487: my $classlist=&Apache::loncoursedata::get_classlist(); 7488: my %idmap=&username_to_idmap($classlist); 7489: 7490: #get scantron line setup 7491: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 7492: my ($scanlines,$scan_data)=&scantron_getfile(); 7493: 7494: my $nav_error; 7495: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. 7496: if ($nav_error) { 7497: $r->print(&navmap_errormsg()); 7498: return(1,$currentphase); 7499: } 7500: 7501: my %found=('ids'=>{},'usernames'=>{}); 7502: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7503: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7504: if ($line=~/^[\s\cz]*$/) { next; } 7505: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7506: $scan_data); 7507: my $id=$$scan_record{'scantron.ID'}; 7508: my $found; 7509: foreach my $checkid (keys(%idmap)) { 7510: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 7511: } 7512: if ($found) { 7513: my $username=$idmap{$found}; 7514: if ($found{'ids'}{$found}) { 7515: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7516: $line,'duplicateID',$found); 7517: return(1,$currentphase); 7518: } elsif ($found{'usernames'}{$username}) { 7519: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7520: $line,'duplicateID',$username); 7521: return(1,$currentphase); 7522: } 7523: #FIXME store away line we previously saw the ID on to use above 7524: $found{'ids'}{$found}++; 7525: $found{'usernames'}{$username}++; 7526: } else { 7527: if ($id =~ /^\s*$/) { 7528: my $username=&scan_data($scan_data,"$i.user"); 7529: if (defined($username) && $found{'usernames'}{$username}) { 7530: &scantron_get_correction($r,$i,$scan_record, 7531: \%scantron_config, 7532: $line,'duplicateID',$username); 7533: return(1,$currentphase); 7534: } elsif (!defined($username)) { 7535: &scantron_get_correction($r,$i,$scan_record, 7536: \%scantron_config, 7537: $line,'incorrectID'); 7538: return(1,$currentphase); 7539: } 7540: $found{'usernames'}{$username}++; 7541: } else { 7542: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7543: $line,'incorrectID'); 7544: return(1,$currentphase); 7545: } 7546: } 7547: } 7548: 7549: return (0,$currentphase+1); 7550: } 7551: 7552: 7553: sub scantron_get_correction { 7554: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg, 7555: $randomorder,$randompick,$respnumlookup,$startline)=@_; 7556: #FIXME in the case of a duplicated ID the previous line, probably need 7557: #to show both the current line and the previous one and allow skipping 7558: #the previous one or the current one 7559: 7560: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 7561: $r->print( 7562: '<p class="LC_warning">' 7563: .&mt('An error was detected ([_1]) for PaperID [_2]', 7564: "<b>$error</b>", 7565: '<tt>'.$$scan_record{'scantron.PaperID'}.'</tt>') 7566: ."</p> \n"); 7567: } else { 7568: $r->print( 7569: '<p class="LC_warning">' 7570: .&mt('An error was detected ([_1]) in scanline [_2] [_3]', 7571: "<b>$error</b>", $i, "<pre>$line</pre>") 7572: ."</p> \n"); 7573: } 7574: my $message = 7575: '<p>' 7576: .&mt('The ID on the form is [_1]', 7577: "<tt>$$scan_record{'scantron.ID'}</tt>") 7578: .'<br />' 7579: .&mt('The name on the paper is [_1], [_2]', 7580: $$scan_record{'scantron.LastName'}, 7581: $$scan_record{'scantron.FirstName'}) 7582: .'</p>'; 7583: 7584: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 7585: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 7586: # Array populated for doublebubble or 7587: my @lines_to_correct; # missingbubble errors to build javascript 7588: # to validate radio button checking 7589: 7590: if ($error =~ /ID$/) { 7591: if ($error eq 'incorrectID') { 7592: $r->print('<p class="LC_warning">'.&mt("The encoded ID is not in the classlist"). 7593: "</p>\n"); 7594: } elsif ($error eq 'duplicateID') { 7595: $r->print('<p class="LC_warning">'.&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 7596: } 7597: $r->print($message); 7598: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 7599: $r->print("\n<ul><li> "); 7600: #FIXME it would be nice if this sent back the user ID and 7601: #could do partial userID matches 7602: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 7603: 'scantron_username','scantron_domain')); 7604: $r->print(": <input type='text' name='scantron_username' value='' />"); 7605: $r->print("\n:\n". 7606: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 7607: 7608: $r->print('</li>'); 7609: } elsif ($error =~ /CODE$/) { 7610: if ($error eq 'incorrectCODE') { 7611: $r->print('<p class="LC_warning">'.&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 7612: } elsif ($error eq 'duplicateCODE') { 7613: $r->print('<p class="LC_warning">'.&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 7614: } 7615: $r->print("<p>".&mt('The CODE on the form is [_1]', 7616: "<tt>'$$scan_record{'scantron.CODE'}'</tt>") 7617: ."</p>\n"); 7618: $r->print($message); 7619: $r->print("<p>".&mt("How should I handle this?")."</p>\n"); 7620: $r->print("\n<br /> "); 7621: my $i=0; 7622: if ($error eq 'incorrectCODE' 7623: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 7624: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 7625: if ($closest > 0) { 7626: foreach my $testcode (@{$closest}) { 7627: my $checked=''; 7628: if (!$i) { $checked=' checked="checked"'; } 7629: $r->print(" 7630: <label> 7631: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 7632: ".&mt("Use the similar CODE [_1] instead.", 7633: "<b><tt>".$testcode."</tt></b>")." 7634: </label> 7635: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 7636: $r->print("\n<br />"); 7637: $i++; 7638: } 7639: } 7640: } 7641: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 7642: my $checked; if (!$i) { $checked=' checked="checked"'; } 7643: $r->print(" 7644: <label> 7645: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 7646: ".&mt("Use the CODE [_1] that was on the paper, ignoring the error.", 7647: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 7648: </label>"); 7649: $r->print("\n<br />"); 7650: } 7651: 7652: $r->print(<<ENDSCRIPT); 7653: <script type="text/javascript"> 7654: function change_radio(field) { 7655: var slct=document.scantronupload.scantron_CODE_resolution; 7656: var i; 7657: for (i=0;i<slct.length;i++) { 7658: if (slct[i].value==field) { slct[i].checked=true; } 7659: } 7660: } 7661: </script> 7662: ENDSCRIPT 7663: my $href="/adm/pickcode?". 7664: "form=".&escape("scantronupload"). 7665: "&scantron_format=".&escape($env{'form.scantron_format'}). 7666: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 7667: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 7668: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 7669: if ($env{'form.scantron_CODElist'} =~ /\S/) { 7670: $r->print(" 7671: <label> 7672: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 7673: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 7674: "<a target='_blank' href='$href'>","</a>")." 7675: </label> 7676: ".&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\')" />')); 7677: $r->print("\n<br />"); 7678: } 7679: $r->print(" 7680: <label> 7681: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 7682: ".&mt("Use [_1] as the CODE.", 7683: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 7684: $r->print("\n<br /><br />"); 7685: } elsif ($error eq 'doublebubble') { 7686: $r->print('<p class="LC_warning">'.&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 7687: 7688: # The form field scantron_questions is acutally a list of line numbers. 7689: # represented by this form so: 7690: 7691: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7692: $respnumlookup,$startline); 7693: 7694: $r->print('<input type="hidden" name="scantron_questions" value="'. 7695: $line_list.'" />'); 7696: $r->print($message); 7697: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 7698: foreach my $question (@{$arg}) { 7699: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7700: $scan_record, $error, 7701: $randomorder,$randompick, 7702: $respnumlookup,$startline); 7703: push(@lines_to_correct,@linenums); 7704: } 7705: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7706: } elsif ($error eq 'missingbubble') { 7707: $r->print('<p class="LC_warning">'.&mt("There have been [_1]no[_2] bubbles scanned for some question(s)",'<b>','</b>')."</p>\n"); 7708: $r->print($message); 7709: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7710: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7711: 7712: # The form field scantron_questions is actually a list of line numbers not 7713: # a list of question numbers. Therefore: 7714: # 7715: 7716: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7717: $respnumlookup,$startline); 7718: 7719: $r->print('<input type="hidden" name="scantron_questions" value="'. 7720: $line_list.'" />'); 7721: foreach my $question (@{$arg}) { 7722: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7723: $scan_record, $error, 7724: $randomorder,$randompick, 7725: $respnumlookup,$startline); 7726: push(@lines_to_correct,@linenums); 7727: } 7728: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7729: } else { 7730: $r->print("\n<ul>"); 7731: } 7732: $r->print("\n</li></ul>"); 7733: } 7734: 7735: sub verify_bubbles_checked { 7736: my (@ansnums) = @_; 7737: my $ansnumstr = join('","',@ansnums); 7738: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7739: &js_escape(\$warning); 7740: my $output = (<<ENDSCRIPT); 7741: <script type="text/javascript"> 7742: function verify_bubble_radio(form) { 7743: var ansnumArray = new Array ("$ansnumstr"); 7744: var need_bubble_count = 0; 7745: for (var i=0; i<ansnumArray.length; i++) { 7746: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7747: var bubble_picked = 0; 7748: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7749: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7750: bubble_picked = 1; 7751: } 7752: } 7753: if (bubble_picked == 0) { 7754: need_bubble_count ++; 7755: } 7756: } 7757: } 7758: if (need_bubble_count) { 7759: alert("$warning"); 7760: return; 7761: } 7762: form.submit(); 7763: } 7764: </script> 7765: ENDSCRIPT 7766: return $output; 7767: } 7768: 7769: =pod 7770: 7771: =item questions_to_line_list 7772: 7773: Converts a list of questions into a string of comma separated 7774: line numbers in the answer sheet used by the questions. This is 7775: used to fill in the scantron_questions form field. 7776: 7777: Arguments: 7778: questions - Reference to an array of questions. 7779: randomorder - True if randomorder in use. 7780: randompick - True if randompick in use. 7781: respnumlookup - Reference to HASH mapping question numbers in bubble lines 7782: for current line to question number used for same question 7783: in "Master Seqence" (as seen by Course Coordinator). 7784: startline - Reference to hash where key is question number (0 is first) 7785: and key is number of first bubble line for current student 7786: or code-based randompick and/or randomorder. 7787: 7788: =cut 7789: 7790: 7791: sub questions_to_line_list { 7792: my ($questions,$randomorder,$randompick,$respnumlookup,$startline) = @_; 7793: my @lines; 7794: 7795: foreach my $item (@{$questions}) { 7796: my $question = $item; 7797: my ($first,$count,$last); 7798: if ($item =~ /^(\d+)\.(\d+)$/) { 7799: $question = $1; 7800: my $subquestion = $2; 7801: my $responsenum = $question-1; 7802: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7803: $responsenum = $respnumlookup->{$question-1}; 7804: if (ref($startline) eq 'HASH') { 7805: $first = $startline->{$question-1} + 1; 7806: } 7807: } else { 7808: $first = $first_bubble_line{$responsenum} + 1; 7809: } 7810: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 7811: my $subcount = 1; 7812: while ($subcount<$subquestion) { 7813: $first += $subans[$subcount-1]; 7814: $subcount ++; 7815: } 7816: $count = $subans[$subquestion-1]; 7817: } else { 7818: my $responsenum = $question-1; 7819: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7820: $responsenum = $respnumlookup->{$question-1}; 7821: if (ref($startline) eq 'HASH') { 7822: $first = $startline->{$question-1} + 1; 7823: } 7824: } else { 7825: $first = $first_bubble_line{$responsenum} + 1; 7826: } 7827: $count = $bubble_lines_per_response{$responsenum}; 7828: } 7829: $last = $first+$count-1; 7830: push(@lines, ($first..$last)); 7831: } 7832: return join(',', @lines); 7833: } 7834: 7835: =pod 7836: 7837: =item prompt_for_corrections 7838: 7839: Prompts for a potentially multiline correction to the 7840: user's bubbling (factors out common code from scantron_get_correction 7841: for multi and missing bubble cases). 7842: 7843: Arguments: 7844: $r - Apache request object. 7845: $question - The question number to prompt for. 7846: $scan_config - The scantron file configuration hash. 7847: $scan_record - Reference to the hash that has the the parsed scanlines. 7848: $error - Type of error 7849: $randomorder - True if randomorder in use. 7850: $randompick - True if randompick in use. 7851: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 7852: for current line to question number used for same question 7853: in "Master Seqence" (as seen by Course Coordinator). 7854: $startline - Reference to hash where key is question number (0 is first) 7855: and value is number of first bubble line for current student 7856: or code-based randompick and/or randomorder. 7857: 7858: Implicit inputs: 7859: %bubble_lines_per_response - Starting line numbers for each question. 7860: Numbered from 0 (but question numbers are from 7861: 1. 7862: %first_bubble_line - Starting bubble line for each question. 7863: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7864: type problems render as separate sub-questions, 7865: in exam mode. This hash contains a 7866: comma-separated list of the lines per 7867: sub-question. 7868: %responsetype_per_response - essayresponse, formularesponse, 7869: stringresponse, imageresponse, reactionresponse, 7870: and organicresponse type problem parts can have 7871: multiple lines per response if the weight 7872: assigned exceeds 10. In this case, only 7873: one bubble per line is permitted, but more 7874: than one line might contain bubbles, e.g. 7875: bubbling of: line 1 - J, line 2 - J, 7876: line 3 - B would assign 22 points. 7877: 7878: =cut 7879: 7880: sub prompt_for_corrections { 7881: my ($r, $question, $scan_config, $scan_record, $error, $randomorder, 7882: $randompick, $respnumlookup, $startline) = @_; 7883: my ($current_line,$lines); 7884: my @linenums; 7885: my $questionnum = $question; 7886: my ($first,$responsenum); 7887: if ($question =~ /^(\d+)\.(\d+)$/) { 7888: $question = $1; 7889: my $subquestion = $2; 7890: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7891: $responsenum = $respnumlookup->{$question-1}; 7892: if (ref($startline) eq 'HASH') { 7893: $first = $startline->{$question-1}; 7894: } 7895: } else { 7896: $responsenum = $question-1; 7897: $first = $first_bubble_line{$responsenum}; 7898: } 7899: $current_line = $first + 1 ; 7900: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 7901: my $subcount = 1; 7902: while ($subcount<$subquestion) { 7903: $current_line += $subans[$subcount-1]; 7904: $subcount ++; 7905: } 7906: $lines = $subans[$subquestion-1]; 7907: } else { 7908: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7909: $responsenum = $respnumlookup->{$question-1}; 7910: if (ref($startline) eq 'HASH') { 7911: $first = $startline->{$question-1}; 7912: } 7913: } else { 7914: $responsenum = $question-1; 7915: $first = $first_bubble_line{$responsenum}; 7916: } 7917: $current_line = $first + 1; 7918: $lines = $bubble_lines_per_response{$responsenum}; 7919: } 7920: if ($lines > 1) { 7921: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7922: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 7923: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 7924: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 7925: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 7926: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 7927: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 7928: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the bubblesheet exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$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 />'); 7929: } else { 7930: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7931: } 7932: } 7933: for (my $i =0; $i < $lines; $i++) { 7934: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7935: &scantron_bubble_selector($r,$scan_config,$current_line, 7936: $questionnum,$error,split('', $selected)); 7937: push(@linenums,$current_line); 7938: $current_line++; 7939: } 7940: if ($lines > 1) { 7941: $r->print("<hr /><br />"); 7942: } 7943: return @linenums; 7944: } 7945: 7946: =pod 7947: 7948: =item scantron_bubble_selector 7949: 7950: Generates the html radiobuttons to correct a single bubble line 7951: possibly showing the existing the selected bubbles if known 7952: 7953: Arguments: 7954: $r - Apache request object 7955: $scan_config - hash from &Apache::lonnet::get_scantron_config() 7956: $line - Number of the line being displayed. 7957: $questionnum - Question number (may include subquestion) 7958: $error - Type of error. 7959: @selected - Array of bubbles picked on this line. 7960: 7961: =cut 7962: 7963: sub scantron_bubble_selector { 7964: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7965: my $max=$$scan_config{'Qlength'}; 7966: 7967: my $scmode=$$scan_config{'Qon'}; 7968: if ($scmode eq 'number' || $scmode eq 'letter') { 7969: if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && 7970: ($$scan_config{'BubblesPerRow'} > 0)) { 7971: $max=$$scan_config{'BubblesPerRow'}; 7972: if (($scmode eq 'number') && ($max > 10)) { 7973: $max = 10; 7974: } elsif (($scmode eq 'letter') && $max > 26) { 7975: $max = 26; 7976: } 7977: } else { 7978: $max = 10; 7979: } 7980: } 7981: 7982: my @alphabet=('A'..'Z'); 7983: $r->print(&Apache::loncommon::start_data_table(). 7984: &Apache::loncommon::start_data_table_row()); 7985: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7986: for (my $i=0;$i<$max+1;$i++) { 7987: $r->print("\n".'<td align="center">'); 7988: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7989: else { $r->print(' '); } 7990: $r->print('</td>'); 7991: } 7992: $r->print(&Apache::loncommon::end_data_table_row(). 7993: &Apache::loncommon::start_data_table_row()); 7994: for (my $i=0;$i<$max;$i++) { 7995: $r->print("\n". 7996: '<td><label><input type="radio" name="scantron_correct_Q_'. 7997: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7998: } 7999: my $nobub_checked = ' '; 8000: if ($error eq 'missingbubble') { 8001: $nobub_checked = ' checked = "checked" '; 8002: } 8003: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 8004: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 8005: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 8006: $line.'" value="'.$questionnum.'" /></td>'); 8007: $r->print(&Apache::loncommon::end_data_table_row(). 8008: &Apache::loncommon::end_data_table()); 8009: } 8010: 8011: =pod 8012: 8013: =item num_matches 8014: 8015: Counts the number of characters that are the same between the two arguments. 8016: 8017: Arguments: 8018: $orig - CODE from the scanline 8019: $code - CODE to match against 8020: 8021: Returns: 8022: $count - integer count of the number of same characters between the 8023: two arguments 8024: 8025: =cut 8026: 8027: sub num_matches { 8028: my ($orig,$code) = @_; 8029: my @code=split(//,$code); 8030: my @orig=split(//,$orig); 8031: my $same=0; 8032: for (my $i=0;$i<scalar(@code);$i++) { 8033: if ($code[$i] eq $orig[$i]) { $same++; } 8034: } 8035: return $same; 8036: } 8037: 8038: =pod 8039: 8040: =item scantron_get_closely_matching_CODEs 8041: 8042: Cycles through all CODEs and finds the set that has the greatest 8043: number of same characters as the provided CODE 8044: 8045: Arguments: 8046: $allcodes - hash ref returned by &get_codes() 8047: $CODE - CODE from the current scanline 8048: 8049: Returns: 8050: 2 element list 8051: - first elements is number of how closely matching the best fit is 8052: (5 means best set has 5 matching characters) 8053: - second element is an arrary ref containing the set of valid CODEs 8054: that best fit the passed in CODE 8055: 8056: =cut 8057: 8058: sub scantron_get_closely_matching_CODEs { 8059: my ($allcodes,$CODE)=@_; 8060: my @CODEs; 8061: foreach my $testcode (sort(keys(%{$allcodes}))) { 8062: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 8063: } 8064: 8065: return ($#CODEs,$CODEs[-1]); 8066: } 8067: 8068: =pod 8069: 8070: =item get_codes 8071: 8072: Builds a hash which has keys of all of the valid CODEs from the selected 8073: set of remembered CODEs. 8074: 8075: Arguments: 8076: $old_name - name of the set of remembered CODEs 8077: $cdom - domain of the course 8078: $cnum - internal course name 8079: 8080: Returns: 8081: %allcodes - keys are the valid CODEs, values are all 1 8082: 8083: =cut 8084: 8085: sub get_codes { 8086: my ($old_name, $cdom, $cnum) = @_; 8087: if (!$old_name) { 8088: $old_name=$env{'form.scantron_CODElist'}; 8089: } 8090: if (!$cdom) { 8091: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 8092: } 8093: if (!$cnum) { 8094: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 8095: } 8096: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 8097: $cdom,$cnum); 8098: my %allcodes; 8099: if ($result{"type\0$old_name"} eq 'number') { 8100: %allcodes=map {($_,1)} split(',',$result{$old_name}); 8101: } else { 8102: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 8103: } 8104: return %allcodes; 8105: } 8106: 8107: =pod 8108: 8109: =item scantron_validate_CODE 8110: 8111: Validates all scanlines in the selected file to not have any 8112: invalid or underspecified CODEs and that none of the codes are 8113: duplicated if this was requested. 8114: 8115: =cut 8116: 8117: sub scantron_validate_CODE { 8118: my ($r,$currentphase) = @_; 8119: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8120: if ($scantron_config{'CODElocation'} && 8121: $scantron_config{'CODEstart'} && 8122: $scantron_config{'CODElength'}) { 8123: if (!defined($env{'form.scantron_CODElist'})) { 8124: &FIXME_blow_up() 8125: } 8126: } else { 8127: return (0,$currentphase+1); 8128: } 8129: 8130: my %usedCODEs; 8131: 8132: my %allcodes=&get_codes(); 8133: 8134: my $nav_error; 8135: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. 8136: if ($nav_error) { 8137: $r->print(&navmap_errormsg()); 8138: return(1,$currentphase); 8139: } 8140: 8141: my ($scanlines,$scan_data)=&scantron_getfile(); 8142: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8143: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8144: if ($line=~/^[\s\cz]*$/) { next; } 8145: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8146: $scan_data); 8147: my $CODE=$$scan_record{'scantron.CODE'}; 8148: my $error=0; 8149: if (!&Apache::lonnet::validCODE($CODE)) { 8150: &scantron_get_correction($r,$i,$scan_record, 8151: \%scantron_config, 8152: $line,'incorrectCODE',\%allcodes); 8153: return(1,$currentphase); 8154: } 8155: if (%allcodes && !exists($allcodes{$CODE}) 8156: && !$$scan_record{'scantron.useCODE'}) { 8157: &scantron_get_correction($r,$i,$scan_record, 8158: \%scantron_config, 8159: $line,'incorrectCODE',\%allcodes); 8160: return(1,$currentphase); 8161: } 8162: if (exists($usedCODEs{$CODE}) 8163: && $env{'form.scantron_CODEunique'} eq 'yes' 8164: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 8165: &scantron_get_correction($r,$i,$scan_record, 8166: \%scantron_config, 8167: $line,'duplicateCODE',$usedCODEs{$CODE}); 8168: return(1,$currentphase); 8169: } 8170: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 8171: } 8172: return (0,$currentphase+1); 8173: } 8174: 8175: =pod 8176: 8177: =item scantron_validate_doublebubble 8178: 8179: Validates all scanlines in the selected file to not have any 8180: bubble lines with multiple bubbles marked. 8181: 8182: =cut 8183: 8184: sub scantron_validate_doublebubble { 8185: my ($r,$currentphase) = @_; 8186: #get student info 8187: my $classlist=&Apache::loncoursedata::get_classlist(); 8188: my %idmap=&username_to_idmap($classlist); 8189: my (undef,undef,$sequence)= 8190: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8191: 8192: #get scantron line setup 8193: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8194: my ($scanlines,$scan_data)=&scantron_getfile(); 8195: 8196: my $navmap = Apache::lonnavmaps::navmap->new(); 8197: unless (ref($navmap)) { 8198: $r->print(&navmap_errormsg()); 8199: return(1,$currentphase); 8200: } 8201: my $map=$navmap->getResourceByUrl($sequence); 8202: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8203: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8204: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8205: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8206: 8207: my $nav_error; 8208: if (ref($map)) { 8209: $randomorder = $map->randomorder(); 8210: $randompick = $map->randompick(); 8211: if ($randomorder || $randompick) { 8212: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8213: if ($nav_error) { 8214: $r->print(&navmap_errormsg()); 8215: return(1,$currentphase); 8216: } 8217: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8218: \%grader_randomlists_by_symb,$bubbles_per_row); 8219: } 8220: } else { 8221: $r->print(&navmap_errormsg()); 8222: return(1,$currentphase); 8223: } 8224: 8225: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. 8226: if ($nav_error) { 8227: $r->print(&navmap_errormsg()); 8228: return(1,$currentphase); 8229: } 8230: 8231: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8232: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8233: if ($line=~/^[\s\cz]*$/) { next; } 8234: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8235: $scan_data,undef,\%idmap,$randomorder, 8236: $randompick,$sequence,\@master_seq, 8237: \%symb_to_resource,\%grader_partids_by_symb, 8238: \%orderedforcode,\%respnumlookup,\%startline); 8239: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 8240: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 8241: 'doublebubble', 8242: $$scan_record{'scantron.doubleerror'}, 8243: $randomorder,$randompick,\%respnumlookup,\%startline); 8244: return (1,$currentphase); 8245: } 8246: return (0,$currentphase+1); 8247: } 8248: 8249: 8250: sub scantron_get_maxbubble { 8251: my ($nav_error,$scantron_config) = @_; 8252: if (defined($env{'form.scantron_maxbubble'}) && 8253: $env{'form.scantron_maxbubble'}) { 8254: &restore_bubble_lines(); 8255: return $env{'form.scantron_maxbubble'}; 8256: } 8257: 8258: my (undef, undef, $sequence) = 8259: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8260: 8261: my $navmap=Apache::lonnavmaps::navmap->new(); 8262: unless (ref($navmap)) { 8263: if (ref($nav_error)) { 8264: $$nav_error = 1; 8265: } 8266: return; 8267: } 8268: my $map=$navmap->getResourceByUrl($sequence); 8269: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8270: my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); 8271: 8272: &Apache::lonxml::clear_problem_counter(); 8273: 8274: my $uname = $env{'user.name'}; 8275: my $udom = $env{'user.domain'}; 8276: my $cid = $env{'request.course.id'}; 8277: my $total_lines = 0; 8278: %bubble_lines_per_response = (); 8279: %first_bubble_line = (); 8280: %subdivided_bubble_lines = (); 8281: %responsetype_per_response = (); 8282: %masterseq_id_responsenum = (); 8283: 8284: my $response_number = 0; 8285: my $bubble_line = 0; 8286: foreach my $resource (@resources) { 8287: my $resid = $resource->id(); 8288: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname, 8289: $udom,undef,$bubbles_per_row); 8290: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 8291: foreach my $part_id (@{$parts}) { 8292: my $lines; 8293: 8294: # TODO - make this a persistent hash not an array. 8295: 8296: # optionresponse, matchresponse and rankresponse type items 8297: # render as separate sub-questions in exam mode. 8298: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 8299: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 8300: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 8301: my ($numbub,$numshown); 8302: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 8303: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 8304: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 8305: } 8306: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 8307: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 8308: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 8309: } 8310: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 8311: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 8312: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 8313: } 8314: } 8315: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 8316: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 8317: } 8318: my $bubbles_per_row = 8319: &bubblesheet_bubbles_per_row($scantron_config); 8320: my $inner_bubble_lines = int($numbub/$bubbles_per_row); 8321: if (($numbub % $bubbles_per_row) != 0) { 8322: $inner_bubble_lines++; 8323: } 8324: for (my $i=0; $i<$numshown; $i++) { 8325: $subdivided_bubble_lines{$response_number} .= 8326: $inner_bubble_lines.','; 8327: } 8328: $subdivided_bubble_lines{$response_number} =~ s/,$//; 8329: $lines = $numshown * $inner_bubble_lines; 8330: } else { 8331: $lines = $analysis->{"$part_id.bubble_lines"}; 8332: } 8333: 8334: $first_bubble_line{$response_number} = $bubble_line; 8335: $bubble_lines_per_response{$response_number} = $lines; 8336: $responsetype_per_response{$response_number} = 8337: $analysis->{$part_id.'.type'}; 8338: $masterseq_id_responsenum{$resid.'_'.$part_id} = $response_number; 8339: $response_number++; 8340: 8341: $bubble_line += $lines; 8342: $total_lines += $lines; 8343: } 8344: } 8345: } 8346: &Apache::lonnet::delenv('scantron.'); 8347: 8348: &save_bubble_lines(); 8349: $env{'form.scantron_maxbubble'} = 8350: $total_lines; 8351: return $env{'form.scantron_maxbubble'}; 8352: } 8353: 8354: sub bubblesheet_bubbles_per_row { 8355: my ($scantron_config) = @_; 8356: my $bubbles_per_row; 8357: if (ref($scantron_config) eq 'HASH') { 8358: $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; 8359: } 8360: if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { 8361: $bubbles_per_row = 10; 8362: } 8363: return $bubbles_per_row; 8364: } 8365: 8366: sub scantron_validate_missingbubbles { 8367: my ($r,$currentphase) = @_; 8368: #get student info 8369: my $classlist=&Apache::loncoursedata::get_classlist(); 8370: my %idmap=&username_to_idmap($classlist); 8371: my (undef,undef,$sequence)= 8372: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8373: 8374: #get scantron line setup 8375: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8376: my ($scanlines,$scan_data)=&scantron_getfile(); 8377: 8378: my $navmap = Apache::lonnavmaps::navmap->new(); 8379: unless (ref($navmap)) { 8380: $r->print(&navmap_errormsg()); 8381: return(1,$currentphase); 8382: } 8383: 8384: my $map=$navmap->getResourceByUrl($sequence); 8385: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8386: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8387: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8388: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8389: 8390: my $nav_error; 8391: if (ref($map)) { 8392: $randomorder = $map->randomorder(); 8393: $randompick = $map->randompick(); 8394: if ($randomorder || $randompick) { 8395: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8396: if ($nav_error) { 8397: $r->print(&navmap_errormsg()); 8398: return(1,$currentphase); 8399: } 8400: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8401: \%grader_randomlists_by_symb,$bubbles_per_row); 8402: } 8403: } else { 8404: $r->print(&navmap_errormsg()); 8405: return(1,$currentphase); 8406: } 8407: 8408: 8409: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 8410: if ($nav_error) { 8411: $r->print(&navmap_errormsg()); 8412: return(1,$currentphase); 8413: } 8414: 8415: if (!$max_bubble) { $max_bubble=2**31; } 8416: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8417: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8418: if ($line=~/^[\s\cz]*$/) { next; } 8419: my $scan_record = 8420: &scantron_parse_scanline($line,$i,\%scantron_config,$scan_data,undef,\%idmap, 8421: $randomorder,$randompick,$sequence,\@master_seq, 8422: \%symb_to_resource,\%grader_partids_by_symb, 8423: \%orderedforcode,\%respnumlookup,\%startline); 8424: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 8425: my @to_correct; 8426: 8427: # Probably here's where the error is... 8428: 8429: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 8430: my $lastbubble; 8431: if ($missing =~ /^(\d+)\.(\d+)$/) { 8432: my $question = $1; 8433: my $subquestion = $2; 8434: my ($first,$responsenum); 8435: if ($randomorder || $randompick) { 8436: $responsenum = $respnumlookup{$question-1}; 8437: $first = $startline{$question-1}; 8438: } else { 8439: $responsenum = $question-1; 8440: $first = $first_bubble_line{$responsenum}; 8441: } 8442: if (!defined($first)) { next; } 8443: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8444: my $subcount = 1; 8445: while ($subcount<$subquestion) { 8446: $first += $subans[$subcount-1]; 8447: $subcount ++; 8448: } 8449: my $count = $subans[$subquestion-1]; 8450: $lastbubble = $first + $count; 8451: } else { 8452: my ($first,$responsenum); 8453: if ($randomorder || $randompick) { 8454: $responsenum = $respnumlookup{$missing-1}; 8455: $first = $startline{$missing-1}; 8456: } else { 8457: $responsenum = $missing-1; 8458: $first = $first_bubble_line{$responsenum}; 8459: } 8460: if (!defined($first)) { next; } 8461: $lastbubble = $first + $bubble_lines_per_response{$responsenum}; 8462: } 8463: if ($lastbubble > $max_bubble) { next; } 8464: push(@to_correct,$missing); 8465: } 8466: if (@to_correct) { 8467: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 8468: $line,'missingbubble',\@to_correct, 8469: $randomorder,$randompick,\%respnumlookup, 8470: \%startline); 8471: return (1,$currentphase); 8472: } 8473: 8474: } 8475: return (0,$currentphase+1); 8476: } 8477: 8478: sub hand_bubble_option { 8479: my (undef, undef, $sequence) = 8480: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8481: return if ($sequence eq ''); 8482: my $navmap = Apache::lonnavmaps::navmap->new(); 8483: unless (ref($navmap)) { 8484: return; 8485: } 8486: my $needs_hand_bubbles; 8487: my $map=$navmap->getResourceByUrl($sequence); 8488: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8489: foreach my $res (@resources) { 8490: if (ref($res)) { 8491: if ($res->is_problem()) { 8492: my $partlist = $res->parts(); 8493: foreach my $part (@{ $partlist }) { 8494: my @types = $res->responseType($part); 8495: if (grep(/^(chem|essay|image|formula|math|string|functionplot)$/,@types)) { 8496: $needs_hand_bubbles = 1; 8497: last; 8498: } 8499: } 8500: } 8501: } 8502: } 8503: if ($needs_hand_bubbles) { 8504: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8505: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8506: return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'. 8507: &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 />'). 8508: '<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label> '.&mt('or').' '. 8509: '<label><input type="radio" name="scantron_lastbubblepoints" value="0" />'.&mt('0 points').'</label></p>'; 8510: } 8511: return; 8512: } 8513: 8514: sub scantron_process_students { 8515: my ($r) = @_; 8516: 8517: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 8518: my ($symb)=&get_symb($r); 8519: if (!$symb) { 8520: return ''; 8521: } 8522: my $default_form_data=&defaultFormData($symb); 8523: 8524: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8525: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8526: my ($scanlines,$scan_data)=&scantron_getfile(); 8527: my $classlist=&Apache::loncoursedata::get_classlist(); 8528: my %idmap=&username_to_idmap($classlist); 8529: my $navmap=Apache::lonnavmaps::navmap->new(); 8530: unless (ref($navmap)) { 8531: $r->print(&navmap_errormsg()); 8532: return ''; 8533: } 8534: my $map=$navmap->getResourceByUrl($sequence); 8535: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8536: %grader_randomlists_by_symb); 8537: if (ref($map)) { 8538: $randomorder = $map->randomorder(); 8539: $randompick = $map->randompick(); 8540: } else { 8541: $r->print(&navmap_errormsg()); 8542: return ''; 8543: } 8544: my $nav_error; 8545: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8546: if ($randomorder || $randompick) { 8547: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8548: if ($nav_error) { 8549: $r->print(&navmap_errormsg()); 8550: return ''; 8551: } 8552: } 8553: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8554: \%grader_randomlists_by_symb,$bubbles_per_row); 8555: 8556: my ($uname,$udom); 8557: my $result= <<SCANTRONFORM; 8558: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 8559: <input type="hidden" name="command" value="scantron_configphase" /> 8560: $default_form_data 8561: SCANTRONFORM 8562: $r->print($result); 8563: 8564: my @delayqueue; 8565: my (%completedstudents,%scandata); 8566: 8567: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 8568: my $count=&get_todo_count($scanlines,$scan_data); 8569: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 8570: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 8571: 'Processing first student'); 8572: $r->print('<br />'); 8573: my $start=&Time::HiRes::time(); 8574: my $i=-1; 8575: my $started; 8576: 8577: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 8578: if ($nav_error) { 8579: $r->print(&navmap_errormsg()); 8580: return ''; 8581: } 8582: 8583: # If an ssi failed in scantron_get_maxbubble, put an error message out to 8584: # the user and return. 8585: 8586: if ($ssi_error) { 8587: $r->print("</form>"); 8588: &ssi_print_error($r); 8589: $r->print(&show_grading_menu_form($symb)); 8590: &Apache::lonnet::remove_lock($lock); 8591: return ''; # Dunno why the other returns return '' rather than just returning. 8592: } 8593: 8594: my %lettdig = &Apache::lonnet::letter_to_digits(); 8595: my $numletts = scalar(keys(%lettdig)); 8596: my %orderedforcode; 8597: 8598: while ($i<$scanlines->{'count'}) { 8599: ($uname,$udom)=('',''); 8600: $i++; 8601: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8602: if ($line=~/^[\s\cz]*$/) { next; } 8603: if ($started) { 8604: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 8605: 'last student'); 8606: } 8607: $started=1; 8608: my %respnumlookup = (); 8609: my %startline = (); 8610: my $total; 8611: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8612: $scan_data,undef,\%idmap,$randomorder, 8613: $randompick,$sequence,\@master_seq, 8614: \%symb_to_resource,\%grader_partids_by_symb, 8615: \%orderedforcode,\%respnumlookup,\%startline, 8616: \$total); 8617: unless ($uname=&scantron_find_student($scan_record,$scan_data, 8618: \%idmap,$i)) { 8619: &scantron_add_delay(\@delayqueue,$line, 8620: 'Unable to find a student that matches',1); 8621: next; 8622: } 8623: if (exists $completedstudents{$uname}) { 8624: &scantron_add_delay(\@delayqueue,$line, 8625: 'Student '.$uname.' has multiple sheets',2); 8626: next; 8627: } 8628: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 8629: my $user = $uname.':'.$usec; 8630: ($uname,$udom)=split(/:/,$uname); 8631: 8632: my $scancode; 8633: if ((exists($scan_record->{'scantron.CODE'})) && 8634: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 8635: $scancode = $scan_record->{'scantron.CODE'}; 8636: } else { 8637: $scancode = ''; 8638: } 8639: 8640: my @mapresources = @resources; 8641: if ($randomorder || $randompick) { 8642: @mapresources = 8643: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 8644: \%orderedforcode); 8645: } 8646: my (%partids_by_symb,$res_error); 8647: foreach my $resource (@mapresources) { 8648: my $ressymb; 8649: if (ref($resource)) { 8650: $ressymb = $resource->symb(); 8651: } else { 8652: $res_error = 1; 8653: last; 8654: } 8655: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8656: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8657: my $currcode; 8658: if (exists($grader_randomlists_by_symb{$ressymb})) { 8659: $currcode = $scancode; 8660: } 8661: my ($analysis,$parts) = 8662: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8663: $uname,$udom,undef,$bubbles_per_row, 8664: $currcode); 8665: $partids_by_symb{$ressymb} = $parts; 8666: } else { 8667: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 8668: } 8669: } 8670: 8671: if ($res_error) { 8672: &scantron_add_delay(\@delayqueue,$line, 8673: 'An error occurred while grading student '.$uname,2); 8674: next; 8675: } 8676: 8677: &Apache::lonxml::clear_problem_counter(); 8678: &Apache::lonnet::appenv($scan_record); 8679: 8680: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 8681: &scantron_putfile($scanlines,$scan_data); 8682: } 8683: 8684: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8685: \@mapresources,\%partids_by_symb, 8686: $bubbles_per_row,$randomorder,$randompick, 8687: \%respnumlookup,\%startline) 8688: eq 'ssi_error') { 8689: $ssi_error = 0; # So end of handler error message does not trigger. 8690: $r->print("</form>"); 8691: &ssi_print_error($r); 8692: $r->print(&show_grading_menu_form($symb)); 8693: &Apache::lonnet::remove_lock($lock); 8694: return ''; # Why return ''? Beats me. 8695: } 8696: 8697: if (($scancode) && ($randomorder || $randompick)) { 8698: my $parmresult = 8699: &Apache::lonparmset::storeparm_by_symb($symb, 8700: '0_examcode',2,$scancode, 8701: 'string_examcode',$uname, 8702: $udom); 8703: } 8704: $completedstudents{$uname}={'line'=>$line}; 8705: if ($env{'form.verifyrecord'}) { 8706: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8707: if ($randompick) { 8708: if ($total) { 8709: $lastpos = $total*$scantron_config{'Qlength'}; 8710: } 8711: } 8712: 8713: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8714: chomp($studentdata); 8715: $studentdata =~ s/\r$//; 8716: my $studentrecord = ''; 8717: my $counter = -1; 8718: foreach my $resource (@mapresources) { 8719: my $ressymb = $resource->symb(); 8720: ($counter,my $recording) = 8721: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 8722: $counter,$studentdata,$partids_by_symb{$ressymb}, 8723: \%scantron_config,\%lettdig,$numletts,$randomorder, 8724: $randompick,\%respnumlookup,\%startline); 8725: $studentrecord .= $recording; 8726: } 8727: if ($studentrecord ne $studentdata) { 8728: &Apache::lonxml::clear_problem_counter(); 8729: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8730: \@mapresources,\%partids_by_symb, 8731: $bubbles_per_row,$randomorder,$randompick, 8732: \%respnumlookup,\%startline) 8733: eq 'ssi_error') { 8734: $ssi_error = 0; # So end of handler error message does not trigger. 8735: $r->print("</form>"); 8736: &ssi_print_error($r); 8737: $r->print(&show_grading_menu_form($symb)); 8738: &Apache::lonnet::remove_lock($lock); 8739: delete($completedstudents{$uname}); 8740: return ''; 8741: } 8742: $counter = -1; 8743: $studentrecord = ''; 8744: foreach my $resource (@mapresources) { 8745: my $ressymb = $resource->symb(); 8746: ($counter,my $recording) = 8747: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 8748: $counter,$studentdata,$partids_by_symb{$ressymb}, 8749: \%scantron_config,\%lettdig,$numletts, 8750: $randomorder,$randompick,\%respnumlookup, 8751: \%startline); 8752: $studentrecord .= $recording; 8753: } 8754: if ($studentrecord ne $studentdata) { 8755: $r->print('<p><span class="LC_warning">'); 8756: if ($scancode eq '') { 8757: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].', 8758: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 8759: } else { 8760: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].', 8761: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 8762: } 8763: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 8764: &Apache::loncommon::start_data_table_header_row()."\n". 8765: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 8766: &Apache::loncommon::end_data_table_header_row()."\n". 8767: &Apache::loncommon::start_data_table_row(). 8768: '<td>'.&mt('Bubblesheet').'</td>'. 8769: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentdata.'</tt></span></td>'. 8770: &Apache::loncommon::end_data_table_row(). 8771: &Apache::loncommon::start_data_table_row(). 8772: '<td>'.&mt('Stored submissions').'</td>'. 8773: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentrecord.'</tt></span></td>'."\n". 8774: &Apache::loncommon::end_data_table_row(). 8775: &Apache::loncommon::end_data_table().'</p>'); 8776: } else { 8777: $r->print('<br /><span class="LC_warning">'. 8778: &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 />'. 8779: &mt("As a consequence, this user's submission history records two tries."). 8780: '</span><br />'); 8781: } 8782: } 8783: } 8784: if (&Apache::loncommon::connection_aborted($r)) { last; } 8785: } continue { 8786: &Apache::lonxml::clear_problem_counter(); 8787: &Apache::lonnet::delenv('scantron.'); 8788: } 8789: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8790: &Apache::lonnet::remove_lock($lock); 8791: # my $lasttime = &Time::HiRes::time()-$start; 8792: # $r->print("<p>took $lasttime</p>"); 8793: 8794: $r->print("</form>"); 8795: $r->print(&show_grading_menu_form($symb)); 8796: return ''; 8797: } 8798: 8799: sub graders_resources_pass { 8800: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb, 8801: $bubbles_per_row) = @_; 8802: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 8803: (ref($grader_randomlists_by_symb) eq 'HASH')) { 8804: foreach my $resource (@{$resources}) { 8805: my $ressymb = $resource->symb(); 8806: my ($analysis,$parts) = 8807: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8808: $env{'user.name'},$env{'user.domain'}, 8809: 1,$bubbles_per_row); 8810: $grader_partids_by_symb->{$ressymb} = $parts; 8811: if (ref($analysis) eq 'HASH') { 8812: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 8813: $grader_randomlists_by_symb->{$ressymb} = 8814: $analysis->{'parts_withrandomlist'}; 8815: } 8816: } 8817: } 8818: } 8819: return; 8820: } 8821: 8822: =pod 8823: 8824: =item users_order 8825: 8826: Returns array of resources in current map, ordered based on either CODE, 8827: if this is a CODEd exam, or based on student's identity if this is a 8828: "NAMEd" exam. 8829: 8830: Should be used when randomorder and/or randompick applied when the 8831: corresponding exam was printed, prior to students completing bubblesheets 8832: for the version of the exam the student received. 8833: 8834: =cut 8835: 8836: sub users_order { 8837: my ($user,$scancode,$mapurl,$master_seq,$symb_to_resource,$orderedforcode) = @_; 8838: my @mapresources; 8839: unless ((ref($master_seq) eq 'ARRAY') && (ref($symb_to_resource) eq 'HASH')) { 8840: return @mapresources; 8841: } 8842: if ($scancode) { 8843: if ((ref($orderedforcode) eq 'HASH') && (ref($orderedforcode->{$scancode}) eq 'ARRAY')) { 8844: @mapresources = @{$orderedforcode->{$scancode}}; 8845: } else { 8846: $env{'form.CODE'} = $scancode; 8847: my $actual_seq = 8848: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 8849: $master_seq, 8850: $user,$scancode,1); 8851: if (ref($actual_seq) eq 'ARRAY') { 8852: @mapresources = map { $symb_to_resource->{$_}; } @{$actual_seq}; 8853: if (ref($orderedforcode) eq 'HASH') { 8854: if (@mapresources > 0) { 8855: $orderedforcode->{$scancode} = \@mapresources; 8856: } 8857: } 8858: } 8859: delete($env{'form.CODE'}); 8860: } 8861: } else { 8862: my $actual_seq = 8863: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 8864: $master_seq, 8865: $user,undef,1); 8866: if (ref($actual_seq) eq 'ARRAY') { 8867: @mapresources = 8868: map { $symb_to_resource->{$_}; } @{$actual_seq}; 8869: } 8870: } 8871: return @mapresources; 8872: } 8873: 8874: sub grade_student_bubbles { 8875: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row, 8876: $randomorder,$randompick,$respnumlookup,$startline) = @_; 8877: my $uselookup = 0; 8878: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH') && 8879: (ref($startline) eq 'HASH')) { 8880: $uselookup = 1; 8881: } 8882: 8883: if (ref($resources) eq 'ARRAY') { 8884: my $count = 0; 8885: foreach my $resource (@{$resources}) { 8886: my $ressymb = $resource->symb(); 8887: my %form = ('submitted' => 'scantron', 8888: 'grade_target' => 'grade', 8889: 'grade_username' => $uname, 8890: 'grade_domain' => $udom, 8891: 'grade_courseid' => $env{'request.course.id'}, 8892: 'grade_symb' => $ressymb, 8893: 'CODE' => $scancode 8894: ); 8895: if ($bubbles_per_row ne '') { 8896: $form{'bubbles_per_row'} = $bubbles_per_row; 8897: } 8898: if ($env{'form.scantron_lastbubblepoints'} ne '') { 8899: $form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'}; 8900: } 8901: if (ref($parts) eq 'HASH') { 8902: if (ref($parts->{$ressymb}) eq 'ARRAY') { 8903: foreach my $part (@{$parts->{$ressymb}}) { 8904: if ($uselookup) { 8905: $form{'scantron_questnum_start.'.$part} = $startline->{$count} + 1; 8906: } else { 8907: $form{'scantron_questnum_start.'.$part} = 8908: 1+$env{'form.scantron.first_bubble_line.'.$count}; 8909: } 8910: $count++; 8911: } 8912: } 8913: } 8914: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 8915: return 'ssi_error' if ($ssi_error); 8916: last if (&Apache::loncommon::connection_aborted($r)); 8917: } 8918: } 8919: return; 8920: } 8921: 8922: sub scantron_upload_scantron_data { 8923: my ($r)=@_; 8924: my $dom = $env{'request.role.domain'}; 8925: my ($formatoptions,$formattitle,$formatjs) = &scantron_upload_dataformat($dom); 8926: my $domdesc = &Apache::lonnet::domain($dom,'description'); 8927: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 8928: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 8929: 'domainid', 8930: 'coursename',$dom); 8931: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 8932: ('&nbsp'x2).&mt('(shows course personnel)'); 8933: my ($symb) = &get_symb($r,1); 8934: my $default_form_data=&defaultFormData($symb); 8935: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 8936: &js_escape(\$nofile_alert); 8937: 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."); 8938: &js_escape(\$nocourseid_alert); 8939: $r->print(&Apache::lonhtmlcommon::scripttag(' 8940: function checkUpload(formname) { 8941: if (formname.upfile.value == "") { 8942: alert("'.$nofile_alert.'"); 8943: return false; 8944: } 8945: if (formname.courseid.value == "") { 8946: alert("'.$nocourseid_alert.'"); 8947: return false; 8948: } 8949: formname.submit(); 8950: } 8951: 8952: function ToSyllabus() { 8953: var cdom = '."'$dom'".'; 8954: var cnum = document.rules.courseid.value; 8955: if (cdom == "" || cdom == null) { 8956: return; 8957: } 8958: if (cnum == "" || cnum == null) { 8959: return; 8960: } 8961: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 8962: "height=350,width=350,scrollbars=yes,menubar=no"); 8963: return; 8964: } 8965: 8966: '.$formatjs.' 8967: ')); 8968: $r->print(' 8969: <h3>'.&mt('Send bubblesheet data to a course').'</h3> 8970: 8971: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 8972: '.$default_form_data. 8973: &Apache::lonhtmlcommon::start_pick_box(). 8974: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 8975: '<input name="courseid" type="text" size="30" />'.$select_link. 8976: &Apache::lonhtmlcommon::row_closure(). 8977: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 8978: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 8979: &Apache::lonhtmlcommon::row_closure(). 8980: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 8981: '<input name="domainid" type="hidden" />'.$domdesc. 8982: &Apache::lonhtmlcommon::row_closure()); 8983: if ($formatoptions) { 8984: $r->print(&Apache::lonhtmlcommon::row_title($formattitle).$formatoptions. 8985: &Apache::lonhtmlcommon::row_closure()); 8986: } 8987: $r->print( 8988: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 8989: '<input type="file" name="upfile" size="50" />'. 8990: &Apache::lonhtmlcommon::row_closure(1). 8991: &Apache::lonhtmlcommon::end_pick_box().'<br /> 8992: 8993: <input name="command" value="scantronupload_save" type="hidden" /> 8994: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 8995: </form> 8996: '); 8997: return ''; 8998: } 8999: 9000: sub scantron_upload_dataformat { 9001: my ($dom) = @_; 9002: my ($formatoptions,$formattitle,$formatjs); 9003: $formatjs = <<'END'; 9004: function toggleScantab(form) { 9005: return; 9006: } 9007: END 9008: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$dom); 9009: if (ref($domconfig{'scantron'}) eq 'HASH') { 9010: if (ref($domconfig{'scantron'}{'config'}) eq 'HASH') { 9011: if (keys(%{$domconfig{'scantron'}{'config'}}) > 1) { 9012: if (($domconfig{'scantron'}{'config'}{'dat'}) && 9013: (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH')) { 9014: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9015: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}})) { 9016: my ($onclick,$formatextra,$singleline); 9017: my @lines = &Apache::lonnet::get_scantronformat_file(); 9018: my $count = 0; 9019: foreach my $line (@lines) { 9020: next if ($line =~ /^#/); 9021: $singleline = $line; 9022: $count ++; 9023: } 9024: if ($count > 1) { 9025: $formatextra = '<div style="display:none" id="bubbletype">'. 9026: '<span class="LC_nobreak">'. 9027: &mt('Bubblesheet type:').' '. 9028: &scantron_scantab().'</span></div>'; 9029: $onclick = ' onclick="toggleScantab(this.form);"'; 9030: $formatjs = <<"END"; 9031: function toggleScantab(form) { 9032: var divid = 'bubbletype'; 9033: if (document.getElementById(divid)) { 9034: var radioname = 'fileformat'; 9035: var num = form.elements[radioname].length; 9036: if (num) { 9037: for (var i=0; i<num; i++) { 9038: if (form.elements[radioname][i].checked) { 9039: var chosen = form.elements[radioname][i].value; 9040: if (chosen == 'dat') { 9041: document.getElementById(divid).style.display = 'none'; 9042: } else if (chosen == 'csv') { 9043: document.getElementById(divid).style.display = 'block'; 9044: } 9045: } 9046: } 9047: } 9048: } 9049: return; 9050: } 9051: 9052: END 9053: } elsif ($count == 1) { 9054: my $formatname = (split(/:/,$singleline,2))[0]; 9055: $formatextra = '<input type="hidden" name="scantron_format" value="'.$formatname.'" />'; 9056: } 9057: $formattitle = &mt('File format'); 9058: $formatoptions = '<label><input name="fileformat" type="radio" value="dat" checked="checked"'.$onclick.' />'. 9059: &mt('Plain Text (no delimiters)'). 9060: '</label>'.(' 'x2). 9061: '<label><input name="fileformat" type="radio" value="csv"'.$onclick.' />'. 9062: &mt('Comma separated values').'</label>'.$formatextra; 9063: } 9064: } 9065: } 9066: } elsif (keys(%{$domconfig{'scantron'}{'config'}}) == 1) { 9067: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9068: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}})) { 9069: $formattitle = &mt('Bubblesheet type'); 9070: $formatoptions = &scantron_scantab(); 9071: } 9072: } 9073: } 9074: } 9075: } 9076: return ($formatoptions,$formattitle,$formatjs); 9077: } 9078: 9079: sub scantron_upload_scantron_data_save { 9080: my($r)=@_; 9081: my ($symb)=&get_symb($r,1); 9082: my $doanotherupload= 9083: '<br /><form action="/adm/grades" method="post">'."\n". 9084: '<input type="hidden" name="command" value="scantronupload" />'."\n". 9085: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 9086: '</form>'."\n"; 9087: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 9088: !&Apache::lonnet::allowed('usc', 9089: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 9090: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 9091: if ($symb) { 9092: $r->print(&show_grading_menu_form($symb)); 9093: } else { 9094: $r->print($doanotherupload); 9095: } 9096: return ''; 9097: } 9098: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 9099: my $uploadedfile; 9100: $r->print('<p>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</p>'); 9101: if (length($env{'form.upfile'}) < 2) { 9102: $r->print( 9103: &Apache::lonhtmlcommon::confirm_success( 9104: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 9105: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1)); 9106: } else { 9107: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$env{'form.domainid'}); 9108: my $parser; 9109: if (ref($domconfig{'scantron'}) eq 'HASH') { 9110: if (ref($domconfig{'scantron'}{'config'}) eq 'HASH') { 9111: my $is_csv; 9112: my @possibles = keys(%{$domconfig{'scantron'}{'config'}}); 9113: if (@possibles > 1) { 9114: if ($env{'form.fileformat'} eq 'csv') { 9115: if (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH') { 9116: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9117: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}}) > 1) { 9118: $is_csv = 1; 9119: } 9120: } 9121: } 9122: } 9123: } elsif (@possibles == 1) { 9124: if (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH') { 9125: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9126: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}}) > 1) { 9127: $is_csv = 1; 9128: } 9129: } 9130: } 9131: } 9132: if ($is_csv) { 9133: $parser = $domconfig{'scantron'}{'config'}{'csv'}; 9134: } 9135: } 9136: } 9137: my $result = 9138: &Apache::lonnet::userfileupload('upfile','scantron','scantron',$parser,'','', 9139: $env{'form.courseid'},$env{'form.domainid'}); 9140: if ($result =~ m{^/uploaded/}) { 9141: $r->print( 9142: &Apache::lonhtmlcommon::confirm_success(&mt('Upload successful')).'<br />'. 9143: &mt('Uploaded [_1] bytes of data into location: [_2]', 9144: (length($env{'form.upfile'})-1), 9145: '<span class="LC_filename">'.$result.'</span>')); 9146: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 9147: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 9148: $env{'form.courseid'},$uploadedfile)); 9149: } else { 9150: $r->print( 9151: &Apache::lonhtmlcommon::confirm_success(&mt('Upload failed'),1).'<br />'. 9152: &mt('An error ([_1]) occurred when attempting to upload the file: [_2]', 9153: $result, 9154: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 9155: } 9156: } 9157: if ($symb) { 9158: $r->print(&scantron_selectphase($r,$uploadedfile)); 9159: } else { 9160: $r->print($doanotherupload); 9161: } 9162: return ''; 9163: } 9164: 9165: sub validate_uploaded_scantron_file { 9166: my ($cdom,$cname,$fname) = @_; 9167: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 9168: my @lines; 9169: if ($scanlines ne '-1') { 9170: @lines=split("\n",$scanlines,-1); 9171: } 9172: my $output; 9173: if (@lines) { 9174: my (%counts,$max_match_format); 9175: my ($found_match_count,$max_match_count,$max_match_pct) = (0,0,0); 9176: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 9177: my %idmap = &username_to_idmap($classlist); 9178: foreach my $key (keys(%idmap)) { 9179: my $lckey = lc($key); 9180: $idmap{$lckey} = $idmap{$key}; 9181: } 9182: my %unique_formats; 9183: my @formatlines = &get_scantronformat_file(); 9184: foreach my $line (@formatlines) { 9185: chomp($line); 9186: my @config = split(/:/,$line); 9187: my $idstart = $config[5]; 9188: my $idlength = $config[6]; 9189: if (($idstart ne '') && ($idlength > 0)) { 9190: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 9191: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 9192: } else { 9193: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 9194: } 9195: } 9196: } 9197: foreach my $key (keys(%unique_formats)) { 9198: my ($idstart,$idlength) = split(':',$key); 9199: %{$counts{$key}} = ( 9200: 'found' => 0, 9201: 'total' => 0, 9202: ); 9203: foreach my $line (@lines) { 9204: next if ($line =~ /^#/); 9205: next if ($line =~ /^[\s\cz]*$/); 9206: my $id = substr($line,$idstart-1,$idlength); 9207: $id = lc($id); 9208: if (exists($idmap{$id})) { 9209: $counts{$key}{'found'} ++; 9210: } 9211: $counts{$key}{'total'} ++; 9212: } 9213: if ($counts{$key}{'total'}) { 9214: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 9215: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 9216: $max_match_pct = $percent_match; 9217: $max_match_format = $key; 9218: $found_match_count = $counts{$key}{'found'}; 9219: $max_match_count = $counts{$key}{'total'}; 9220: } 9221: } 9222: } 9223: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 9224: my $format_descs; 9225: my $numwithformat = @{$unique_formats{$max_match_format}}; 9226: for (my $i=0; $i<$numwithformat; $i++) { 9227: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 9228: if ($i<$numwithformat-2) { 9229: $format_descs .= '"<i>'.$desc.'</i>", '; 9230: } elsif ($i==$numwithformat-2) { 9231: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 9232: } elsif ($i==$numwithformat-1) { 9233: $format_descs .= '"<i>'.$desc.'</i>"'; 9234: } 9235: } 9236: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 9237: $output .= '<br />'; 9238: if ($found_match_count == $max_match_count) { 9239: # 100% matching entries 9240: $output .= &Apache::lonhtmlcommon::confirm_success( 9241: &mt('Comparison of student IDs: [_1] matching ([quant,_2,entry,entries])', 9242: '<b>'.$showpct.'</b>',$found_match_count)).'<br />'. 9243: &mt('Comparison of student IDs in the uploaded file with'. 9244: ' the course roster found matches for [_1] of the [_2] entries'. 9245: ' in the file (for the format defined for [_3]).', 9246: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs); 9247: } else { 9248: # Not all entries matching? -> Show warning and additional info 9249: $output .= 9250: &Apache::lonhtmlcommon::confirm_success( 9251: &mt('Comparison of student IDs: [_1] matching ([_2]/[quant,_3,entry,entries])', 9252: '<b>'.$showpct.'</b>',$found_match_count,$max_match_count).'<br />'. 9253: &mt('Not all entries could be matched!'),1).'<br />'. 9254: &mt('Comparison of student IDs in the uploaded file with'. 9255: ' the course roster found matches for [_1] of the [_2] entries'. 9256: ' in the file (for the format defined for [_3]).', 9257: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 9258: '<p class="LC_info">'. 9259: &mt('A low percentage of matches results from one of the following:'). 9260: '</p><ul>'. 9261: '<li>'.&mt('The file was uploaded to the wrong course.').'</li>'. 9262: '<li>'.&mt('The data is not in the format expected for the domain: [_1]', 9263: '<i>'.$cdom.'</i>').'</li>'. 9264: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 9265: '<li>'.&mt('The course roster is not up to date.').'</li>'. 9266: '</ul>'; 9267: } 9268: } 9269: } else { 9270: $output = '<p class="LC_warning">'.&mt('Uploaded file contained no data').'</p>'; 9271: } 9272: return $output; 9273: } 9274: 9275: sub valid_file { 9276: my ($requested_file)=@_; 9277: foreach my $filename (sort(&scantron_filenames())) { 9278: if ($requested_file eq $filename) { return 1; } 9279: } 9280: return 0; 9281: } 9282: 9283: sub scantron_download_scantron_data { 9284: my ($r)=@_; 9285: my ($symb) = &get_symb($r,1); 9286: my $default_form_data=&defaultFormData($symb); 9287: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 9288: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 9289: my $file=$env{'form.scantron_selectfile'}; 9290: if (! &valid_file($file)) { 9291: $r->print(' 9292: <p> 9293: '.&mt('The requested filename was invalid.').' 9294: </p> 9295: '); 9296: $r->print(&show_grading_menu_form($symb)); 9297: return; 9298: } 9299: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 9300: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 9301: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 9302: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 9303: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 9304: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 9305: $r->print(' 9306: <p> 9307: '.&mt('[_1]Original[_2] file as uploaded by bubblesheet scanning office.', 9308: '<a href="'.$orig.'">','</a>').' 9309: </p> 9310: <p> 9311: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 9312: '<a href="'.$corrected.'">','</a>').' 9313: </p> 9314: <p> 9315: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 9316: '<a href="'.$skipped.'">','</a>').' 9317: </p> 9318: '); 9319: $r->print(&show_grading_menu_form($symb)); 9320: return ''; 9321: } 9322: 9323: sub checkscantron_results { 9324: my ($r) = @_; 9325: my ($symb)=&get_symb($r); 9326: if (!$symb) {return '';} 9327: my $grading_menu_button=&show_grading_menu_form($symb); 9328: my $cid = $env{'request.course.id'}; 9329: my %lettdig = &Apache::lonnet::letter_to_digits(); 9330: my $numletts = scalar(keys(%lettdig)); 9331: my $cnum = $env{'course.'.$cid.'.num'}; 9332: my $cdom = $env{'course.'.$cid.'.domain'}; 9333: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 9334: my %record; 9335: my %scantron_config = 9336: &Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 9337: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 9338: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 9339: my $classlist=&Apache::loncoursedata::get_classlist(); 9340: my %idmap=&Apache::grades::username_to_idmap($classlist); 9341: my $navmap=Apache::lonnavmaps::navmap->new(); 9342: unless (ref($navmap)) { 9343: $r->print(&navmap_errormsg()); 9344: return ''; 9345: } 9346: my $map=$navmap->getResourceByUrl($sequence); 9347: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 9348: %grader_randomlists_by_symb,%orderedforcode); 9349: if (ref($map)) { 9350: $randomorder=$map->randomorder(); 9351: $randompick=$map->randompick(); 9352: } 9353: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 9354: my $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 9355: if ($nav_error) { 9356: $r->print(&navmap_errormsg()); 9357: return ''; 9358: } 9359: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 9360: \%grader_randomlists_by_symb,$bubbles_per_row); 9361: my ($uname,$udom); 9362: my (%scandata,%lastname,%bylast); 9363: $r->print(' 9364: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 9365: 9366: my @delayqueue; 9367: my %completedstudents; 9368: 9369: my $count=&get_todo_count($scanlines,$scan_data); 9370: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 9371: my ($username,$domain,$started); 9372: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 9373: if ($nav_error) { 9374: $r->print(&navmap_errormsg()); 9375: return ''; 9376: } 9377: 9378: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 9379: 'Processing first student'); 9380: my $start=&Time::HiRes::time(); 9381: my $i=-1; 9382: 9383: while ($i<$scanlines->{'count'}) { 9384: ($username,$domain,$uname)=('','',''); 9385: $i++; 9386: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 9387: if ($line=~/^[\s\cz]*$/) { next; } 9388: if ($started) { 9389: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 9390: 'last student'); 9391: } 9392: $started=1; 9393: my $scan_record= 9394: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 9395: $scan_data); 9396: unless ($uname=&scantron_find_student($scan_record,$scan_data, 9397: \%idmap,$i)) { 9398: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9399: 'Unable to find a student that matches',1); 9400: next; 9401: } 9402: if (exists $completedstudents{$uname}) { 9403: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9404: 'Student '.$uname.' has multiple sheets',2); 9405: next; 9406: } 9407: my $pid = $scan_record->{'scantron.ID'}; 9408: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 9409: push(@{$bylast{$lastname{$pid}}},$pid); 9410: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 9411: my $user = $uname.':'.$usec; 9412: ($username,$domain)=split(/:/,$uname); 9413: 9414: my $scancode; 9415: if ((exists($scan_record->{'scantron.CODE'})) && 9416: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 9417: $scancode = $scan_record->{'scantron.CODE'}; 9418: } else { 9419: $scancode = ''; 9420: } 9421: 9422: my @mapresources = @resources; 9423: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 9424: my %respnumlookup=(); 9425: my %startline=(); 9426: if ($randomorder || $randompick) { 9427: @mapresources = 9428: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 9429: \%orderedforcode); 9430: my $total = &get_respnum_lookups($sequence,$scan_data,\%idmap,$line, 9431: $scan_record,\@master_seq,\%symb_to_resource, 9432: \%grader_partids_by_symb,\%orderedforcode, 9433: \%respnumlookup,\%startline); 9434: if ($randompick && $total) { 9435: $lastpos = $total*$scantron_config{'Qlength'}; 9436: } 9437: } 9438: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 9439: chomp($scandata{$pid}); 9440: $scandata{$pid} =~ s/\r$//; 9441: 9442: my $counter = -1; 9443: foreach my $resource (@mapresources) { 9444: my $parts; 9445: my $ressymb = $resource->symb(); 9446: if ((exists($grader_randomlists_by_symb{$ressymb})) || 9447: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 9448: my $currcode; 9449: if (exists($grader_randomlists_by_symb{$ressymb})) { 9450: $currcode = $scancode; 9451: } 9452: (my $analysis,$parts) = 9453: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9454: $username,$domain,undef, 9455: $bubbles_per_row,$currcode); 9456: } else { 9457: $parts = $grader_partids_by_symb{$ressymb}; 9458: } 9459: ($counter,my $recording) = 9460: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 9461: $scandata{$pid},$parts, 9462: \%scantron_config,\%lettdig,$numletts, 9463: $randomorder,$randompick, 9464: \%respnumlookup,\%startline); 9465: $record{$pid} .= $recording; 9466: } 9467: } 9468: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 9469: $r->print('<br />'); 9470: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 9471: $passed = 0; 9472: $failed = 0; 9473: $numstudents = 0; 9474: foreach my $last (sort(keys(%bylast))) { 9475: if (ref($bylast{$last}) eq 'ARRAY') { 9476: foreach my $pid (sort(@{$bylast{$last}})) { 9477: my $showscandata = $scandata{$pid}; 9478: my $showrecord = $record{$pid}; 9479: $showscandata =~ s/\s/ /g; 9480: $showrecord =~ s/\s/ /g; 9481: if ($scandata{$pid} eq $record{$pid}) { 9482: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 9483: $okstudents .= '<tr class="'.$css_class.'">'. 9484: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 9485: '</tr>'."\n". 9486: '<tr class="'.$css_class.'">'."\n". 9487: '<td>'.&mt('Submissions').'</td><td>'.$showrecord.'</td></tr>'."\n"; 9488: $passed ++; 9489: } else { 9490: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 9491: $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". 9492: '</tr>'."\n". 9493: '<tr class="'.$css_class.'">'."\n". 9494: '<td>'.&mt('Submissions').'</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 9495: '</tr>'."\n"; 9496: $failed ++; 9497: } 9498: $numstudents ++; 9499: } 9500: } 9501: } 9502: $r->print('<p>'. 9503: &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).', 9504: '<b>', 9505: $numstudents, 9506: '</b>', 9507: $env{'form.scantron_maxbubble'}). 9508: '</p>' 9509: ); 9510: $r->print('<p>' 9511: .&mt('Exact matches for [_1][quant,_2,student][_3].','<b>',$passed,'</b>') 9512: .'<br />' 9513: .&mt('Discrepancies detected for [_1][quant,_2,student][_3].','<b>',$failed,'</b>') 9514: .'</p>'); 9515: if ($passed) { 9516: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 9517: $r->print(&Apache::loncommon::start_data_table()."\n". 9518: &Apache::loncommon::start_data_table_header_row()."\n". 9519: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9520: &Apache::loncommon::end_data_table_header_row()."\n". 9521: $okstudents."\n". 9522: &Apache::loncommon::end_data_table().'<br />'); 9523: } 9524: if ($failed) { 9525: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 9526: $r->print(&Apache::loncommon::start_data_table()."\n". 9527: &Apache::loncommon::start_data_table_header_row()."\n". 9528: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9529: &Apache::loncommon::end_data_table_header_row()."\n". 9530: $badstudents."\n". 9531: &Apache::loncommon::end_data_table()).'<br />'. 9532: &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.'); 9533: } 9534: $r->print('</form><br />'.$grading_menu_button); 9535: return; 9536: } 9537: 9538: sub verify_scantron_grading { 9539: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 9540: $scantron_config,$lettdig,$numletts,$randomorder,$randompick, 9541: $respnumlookup,$startline) = @_; 9542: my ($record,%expected,%startpos); 9543: return ($counter,$record) if (!ref($resource)); 9544: return ($counter,$record) if (!$resource->is_problem()); 9545: my $symb = $resource->symb(); 9546: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 9547: foreach my $part_id (@{$partids}) { 9548: $counter ++; 9549: $expected{$part_id} = 0; 9550: my $respnum = $counter; 9551: if ($randomorder || $randompick) { 9552: $respnum = $respnumlookup->{$counter}; 9553: $startpos{$part_id} = $startline->{$counter} + 1; 9554: } else { 9555: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 9556: } 9557: if ($env{"form.scantron.sub_bubblelines.$respnum"}) { 9558: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$respnum"}); 9559: foreach my $item (@sub_lines) { 9560: $expected{$part_id} += $item; 9561: } 9562: } else { 9563: $expected{$part_id} = $env{"form.scantron.bubblelines.$respnum"}; 9564: } 9565: } 9566: if ($symb) { 9567: my %recorded; 9568: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 9569: if ($returnhash{'version'}) { 9570: my %lasthash=(); 9571: my $version; 9572: for ($version=1;$version<=$returnhash{'version'};$version++) { 9573: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 9574: $lasthash{$key}=$returnhash{$version.':'.$key}; 9575: } 9576: } 9577: foreach my $key (keys(%lasthash)) { 9578: if ($key =~ /\.scantron$/) { 9579: my $value = &unescape($lasthash{$key}); 9580: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 9581: if ($value eq '') { 9582: for (my $i=0; $i<$expected{$part_id}; $i++) { 9583: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 9584: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9585: } 9586: } 9587: } else { 9588: my @tocheck; 9589: my @items = split(//,$value); 9590: if (($scantron_config->{'Qon'} eq 'letter') || 9591: ($scantron_config->{'Qon'} eq 'number')) { 9592: if (@items < $expected{$part_id}) { 9593: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 9594: my @singles = split(//,$fragment); 9595: foreach my $pos (@singles) { 9596: if ($pos eq ' ') { 9597: push(@tocheck,$pos); 9598: } else { 9599: my $next = shift(@items); 9600: push(@tocheck,$next); 9601: } 9602: } 9603: } else { 9604: @tocheck = @items; 9605: } 9606: foreach my $letter (@tocheck) { 9607: if ($scantron_config->{'Qon'} eq 'letter') { 9608: if ($letter !~ /^[A-J]$/) { 9609: $letter = $scantron_config->{'Qoff'}; 9610: } 9611: $recorded{$part_id} .= $letter; 9612: } elsif ($scantron_config->{'Qon'} eq 'number') { 9613: my $digit; 9614: if ($letter !~ /^[A-J]$/) { 9615: $digit = $scantron_config->{'Qoff'}; 9616: } else { 9617: $digit = $lettdig->{$letter}; 9618: } 9619: $recorded{$part_id} .= $digit; 9620: } 9621: } 9622: } else { 9623: @tocheck = @items; 9624: for (my $i=0; $i<$expected{$part_id}; $i++) { 9625: my $curr_sub = shift(@tocheck); 9626: my $digit; 9627: if ($curr_sub =~ /^[A-J]$/) { 9628: $digit = $lettdig->{$curr_sub}-1; 9629: } 9630: if ($curr_sub eq 'J') { 9631: $digit += scalar($numletts); 9632: } 9633: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9634: if ($j == $digit) { 9635: $recorded{$part_id} .= $scantron_config->{'Qon'}; 9636: } else { 9637: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9638: } 9639: } 9640: } 9641: } 9642: } 9643: } 9644: } 9645: } 9646: foreach my $part_id (@{$partids}) { 9647: if ($recorded{$part_id} eq '') { 9648: for (my $i=0; $i<$expected{$part_id}; $i++) { 9649: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9650: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9651: } 9652: } 9653: } 9654: $record .= $recorded{$part_id}; 9655: } 9656: } 9657: return ($counter,$record); 9658: } 9659: 9660: #-------- end of section for handling grading scantron forms ------- 9661: # 9662: #------------------------------------------------------------------- 9663: 9664: #-------------------------- Menu interface ------------------------- 9665: # 9666: #--- Show a Grading Menu button - Calls the next routine --- 9667: sub show_grading_menu_form { 9668: my ($symb)=@_; 9669: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 9670: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9671: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 9672: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 9673: '<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n". 9674: '</form>'."\n"; 9675: return $result; 9676: } 9677: 9678: # -- Retrieve choices for grading form 9679: sub savedState { 9680: my %savedState = (); 9681: if ($env{'form.saveState'}) { 9682: foreach (split(/:/,$env{'form.saveState'})) { 9683: my ($key,$value) = split(/=/,$_,2); 9684: $savedState{$key} = $value; 9685: } 9686: } 9687: return \%savedState; 9688: } 9689: 9690: #--- Href with symb and command --- 9691: 9692: sub href_symb_cmd { 9693: my ($symb,$cmd)=@_; 9694: return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; 9695: } 9696: 9697: sub grading_menu { 9698: my ($request) = @_; 9699: my ($symb)=&get_symb($request); 9700: if (!$symb) {return '';} 9701: my $probTitle = &Apache::lonnet::gettitle($symb); 9702: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 9703: 9704: $request->print($table); 9705: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 9706: 'handgrade'=>$hdgrade, 9707: 'probTitle'=>$probTitle, 9708: 'command'=>'submit_options', 9709: 'saveState'=>"", 9710: 'gradingMenu'=>1, 9711: 'showgrading'=>"yes"); 9712: 9713: my $url1 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9714: 9715: $fields{'command'} = 'csvform'; 9716: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9717: 9718: $fields{'command'} = 'processclicker'; 9719: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9720: 9721: $fields{'command'} = 'scantron_selectphase'; 9722: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9723: 9724: my @menu = ({ categorytitle=>'Course Grading', 9725: items =>[ 9726: { linktext => 'Manual Grading/View Submissions', 9727: url => $url1, 9728: permission => 'F', 9729: icon => 'edit-find-replace.png', 9730: linktitle => 'Start the process of hand grading submissions.' 9731: }, 9732: { linktext => 'Upload Scores', 9733: url => $url2, 9734: permission => 'F', 9735: icon => 'uploadscores.png', 9736: linktitle => 'Specify a file containing the class scores for current resource.' 9737: }, 9738: { linktext => 'Process Clicker', 9739: url => $url3, 9740: permission => 'F', 9741: icon => 'addClickerInfoFile.png', 9742: linktitle => 'Specify a file containing the clicker information for this resource.' 9743: }, 9744: { linktext => 'Grade/Manage/Review Bubblesheets', 9745: url => $url4, 9746: permission => 'F', 9747: icon => 'stat.png', 9748: linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' 9749: } 9750: ] 9751: }); 9752: 9753: #$fields{'command'} = 'verify'; 9754: #$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9755: # 9756: # Create the menu 9757: my $Str; 9758: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 9759: $Str .= '<form method="post" action="" name="gradingMenu">'; 9760: $Str .= '<input type="hidden" name="command" value="" />'. 9761: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9762: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 9763: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 9764: '<input type="hidden" name="saveState" value="" />'."\n". 9765: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 9766: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 9767: 9768: $Str .= Apache::lonhtmlcommon::generate_menu(@menu); 9769: #$menudata->{'jscript'} 9770: $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt No.').'" '. 9771: ' onclick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 9772: ' /> '. 9773: &Apache::lonnet::recprefix($env{'request.course.id'}). 9774: '-<input type="text" name="receipt" size="4" onchange="javascript:checkReceiptNo(this.form,\'OK\')" />'; 9775: 9776: $Str .="</form>\n"; 9777: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 9778: $request->print(<<GRADINGMENUJS); 9779: <script type="text/javascript" language="javascript"> 9780: function checkChoice(formname,val,cmdx) { 9781: if (val <= 2) { 9782: var cmd = radioSelection(formname.radioChoice); 9783: var cmdsave = cmd; 9784: } else { 9785: cmd = cmdx; 9786: cmdsave = 'submission'; 9787: } 9788: formname.command.value = cmd; 9789: if (val < 5) formname.submit(); 9790: if (val == 5) { 9791: if (!checkReceiptNo(formname,'notOK')) { 9792: return false; 9793: } else { 9794: formname.submit(); 9795: } 9796: } 9797: } 9798: 9799: function checkReceiptNo(formname,nospace) { 9800: var receiptNo = formname.receipt.value; 9801: var checkOpt = false; 9802: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 9803: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 9804: if (checkOpt) { 9805: alert("$receiptalert"); 9806: formname.receipt.value = ""; 9807: formname.receipt.focus(); 9808: return false; 9809: } 9810: return true; 9811: } 9812: </script> 9813: GRADINGMENUJS 9814: &commonJSfunctions($request); 9815: return $Str; 9816: } 9817: 9818: 9819: #--- Displays the submissions first page ------- 9820: sub submit_options { 9821: my ($request) = @_; 9822: my ($symb)=&get_symb($request); 9823: if (!$symb) {return '';} 9824: my $probTitle = &Apache::lonnet::gettitle($symb); 9825: 9826: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 9827: $request->print(<<GRADINGMENUJS); 9828: <script type="text/javascript" language="javascript"> 9829: function checkChoice(formname,val,cmdx) { 9830: if (val <= 2) { 9831: var cmd = radioSelection(formname.radioChoice); 9832: var cmdsave = cmd; 9833: } else { 9834: cmd = cmdx; 9835: cmdsave = 'submission'; 9836: } 9837: formname.command.value = cmd; 9838: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 9839: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 9840: if (val < 5) formname.submit(); 9841: if (val == 5) { 9842: if (!checkReceiptNo(formname,'notOK')) { return false;} 9843: formname.submit(); 9844: } 9845: if (val < 7) formname.submit(); 9846: } 9847: 9848: function checkReceiptNo(formname,nospace) { 9849: var receiptNo = formname.receipt.value; 9850: var checkOpt = false; 9851: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 9852: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 9853: if (checkOpt) { 9854: alert("$receiptalert"); 9855: formname.receipt.value = ""; 9856: formname.receipt.focus(); 9857: return false; 9858: } 9859: return true; 9860: } 9861: </script> 9862: GRADINGMENUJS 9863: &commonJSfunctions($request); 9864: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 9865: my $result; 9866: my (undef,$sections) = &getclasslist('all','0'); 9867: my $savedState = &savedState(); 9868: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 9869: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 9870: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 9871: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 9872: 9873: # Preselect sections 9874: my $selsec=""; 9875: if (ref($sections)) { 9876: foreach my $section (sort(@$sections)) { 9877: $selsec.='<option value="'.$section.'" '. 9878: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 9879: } 9880: } 9881: 9882: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 9883: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9884: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 9885: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 9886: '<input type="hidden" name="command" value="" />'."\n". 9887: '<input type="hidden" name="saveState" value="" />'."\n". 9888: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 9889: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 9890: 9891: $result.=' 9892: <h2> 9893: '.&mt('Grade Current Resource').' 9894: </h2> 9895: <div> 9896: '.$table.' 9897: </div> 9898: 9899: <div class="LC_columnSection"> 9900: 9901: <fieldset> 9902: <legend> 9903: '.&mt('Sections').' 9904: </legend> 9905: <select name="section" multiple="multiple" size="5">'."\n"; 9906: $result.= $selsec; 9907: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 9908: $result.=' 9909: </fieldset> 9910: 9911: <fieldset> 9912: <legend> 9913: '.&mt('Groups').' 9914: </legend> 9915: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 9916: </fieldset> 9917: 9918: <fieldset> 9919: <legend> 9920: '.&mt('Access Status').' 9921: </legend> 9922: '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' 9923: </fieldset> 9924: 9925: <fieldset> 9926: <legend> 9927: '.&mt('Submission Status').' 9928: </legend> 9929: <select name="submitonly" size="5"> 9930: <option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option> 9931: <option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option> 9932: <option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option> 9933: <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option> 9934: <option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option> 9935: </select> 9936: </fieldset> 9937: 9938: </div> 9939: 9940: <br /> 9941: <div> 9942: <div> 9943: <label> 9944: <input type="radio" name="radioChoice" value="submission" '. 9945: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. 9946: &mt('Select individual students to grade and view submissions.').' 9947: </label> 9948: </div> 9949: <div> 9950: <label> 9951: <input type="radio" name="radioChoice" value="viewgrades" '. 9952: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 9953: &mt('Grade all selected students in a grading table.').' 9954: </label> 9955: </div> 9956: <div> 9957: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 9958: </div> 9959: </div> 9960: 9961: 9962: <h2> 9963: '.&mt('Grade Complete Folder for One Student').' 9964: </h2> 9965: <div> 9966: <div> 9967: <label> 9968: <input type="radio" name="radioChoice" value="pickStudentPage" '. 9969: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 9970: &mt('The <b>complete</b> page/sequence/folder: For one student').' 9971: </label> 9972: </div> 9973: <div> 9974: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 9975: </div> 9976: </div> 9977: </form>'; 9978: $result .= &show_grading_menu_form($symb); 9979: return $result; 9980: } 9981: 9982: sub substatus_options { 9983: return &Apache::lonlocal::texthash( 9984: 'yes' => 'with submissions', 9985: 'queued' => 'in grading queue', 9986: 'graded' => 'with ungraded submissions', 9987: 'incorrect' => 'with incorrect submissions', 9988: 'all' => 'with any status', 9989: ); 9990: } 9991: 9992: sub reset_perm { 9993: undef(%perm); 9994: } 9995: 9996: sub init_perm { 9997: &reset_perm(); 9998: foreach my $test_perm ('vgr','mgr','opa') { 9999: 10000: my $scope = $env{'request.course.id'}; 10001: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 10002: 10003: $scope .= '/'.$env{'request.course.sec'}; 10004: if ( $perm{$test_perm}= 10005: &Apache::lonnet::allowed($test_perm,$scope)) { 10006: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 10007: } else { 10008: delete($perm{$test_perm}); 10009: } 10010: } 10011: } 10012: } 10013: 10014: sub init_old_essays { 10015: my ($symb,$apath,$adom,$aname) = @_; 10016: if ($symb ne '') { 10017: my %essays = &Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 10018: if (keys(%essays) > 0) { 10019: $old_essays{$symb} = \%essays; 10020: } 10021: } 10022: return; 10023: } 10024: 10025: sub reset_old_essays { 10026: undef(%old_essays); 10027: } 10028: 10029: sub gather_clicker_ids { 10030: my %clicker_ids; 10031: 10032: my $classlist = &Apache::loncoursedata::get_classlist(); 10033: 10034: # Set up a couple variables. 10035: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 10036: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 10037: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 10038: 10039: foreach my $student (keys(%$classlist)) { 10040: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 10041: my $username = $classlist->{$student}->[$username_idx]; 10042: my $domain = $classlist->{$student}->[$domain_idx]; 10043: my $clickers = 10044: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 10045: foreach my $id (split(/\,/,$clickers)) { 10046: $id=~s/^[\#0]+//; 10047: $id=~s/[\-\:]//g; 10048: if (exists($clicker_ids{$id})) { 10049: $clicker_ids{$id}.=','.$username.':'.$domain; 10050: } else { 10051: $clicker_ids{$id}=$username.':'.$domain; 10052: } 10053: } 10054: } 10055: return %clicker_ids; 10056: } 10057: 10058: sub gather_adv_clicker_ids { 10059: my %clicker_ids; 10060: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 10061: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 10062: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 10063: foreach my $element (sort(keys(%coursepersonnel))) { 10064: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 10065: my ($puname,$pudom)=split(/\:/,$person); 10066: my $clickers = 10067: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 10068: foreach my $id (split(/\,/,$clickers)) { 10069: $id=~s/^[\#0]+//; 10070: $id=~s/[\-\:]//g; 10071: if (exists($clicker_ids{$id})) { 10072: $clicker_ids{$id}.=','.$puname.':'.$pudom; 10073: } else { 10074: $clicker_ids{$id}=$puname.':'.$pudom; 10075: } 10076: } 10077: } 10078: } 10079: return %clicker_ids; 10080: } 10081: 10082: sub clicker_grading_parameters { 10083: return ('gradingmechanism' => 'scalar', 10084: 'upfiletype' => 'scalar', 10085: 'specificid' => 'scalar', 10086: 'pcorrect' => 'scalar', 10087: 'pincorrect' => 'scalar'); 10088: } 10089: 10090: sub process_clicker { 10091: my ($r)=@_; 10092: my ($symb)=&get_symb($r); 10093: if (!$symb) {return '';} 10094: my $result=&checkforfile_js(); 10095: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 10096: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 10097: $result.=$table; 10098: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 10099: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 10100: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource.'). 10101: '</b></td></tr>'."\n"; 10102: $result.='<tr bgcolor="#ffffe6"><td>'."\n"; 10103: # Attempt to restore parameters from last session, set defaults if not present 10104: my %Saveable_Parameters=&clicker_grading_parameters(); 10105: &Apache::loncommon::restore_course_settings('grades_clicker', 10106: \%Saveable_Parameters); 10107: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 10108: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 10109: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 10110: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 10111: 10112: my %checked; 10113: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 10114: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 10115: $checked{$gradingmechanism}=' checked="checked"'; 10116: } 10117: } 10118: 10119: my $upload=&mt("Upload File"); 10120: my $type=&mt("Type"); 10121: my $attendance=&mt("Award points just for participation"); 10122: my $personnel=&mt("Correctness determined from response by course personnel"); 10123: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 10124: my $given=&mt("Correctness determined from given list of answers").' '. 10125: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 10126: my $pcorrect=&mt("Percentage points for correct solution"); 10127: my $pincorrect=&mt("Percentage points for incorrect solution"); 10128: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 10129: {'iclicker' => 'i>clicker', 10130: 'interwrite' => 'interwrite PRS', 10131: 'turning' => 'Turning Technologies'}); 10132: $symb = &Apache::lonenc::check_encrypt($symb); 10133: $result.=<<ENDUPFORM; 10134: <script type="text/javascript"> 10135: function sanitycheck() { 10136: // Accept only integer percentages 10137: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 10138: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 10139: // Find out grading choice 10140: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 10141: if (document.forms.gradesupload.gradingmechanism[i].checked) { 10142: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 10143: } 10144: } 10145: // By default, new choice equals user selection 10146: newgradingchoice=gradingchoice; 10147: // Not good to give more points for false answers than correct ones 10148: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 10149: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 10150: } 10151: // If new choice is attendance only, and old choice was correctness-based, restore defaults 10152: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 10153: document.forms.gradesupload.pcorrect.value=100; 10154: document.forms.gradesupload.pincorrect.value=100; 10155: } 10156: // If the values are different, cannot be attendance only 10157: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 10158: (gradingchoice=='attendance')) { 10159: newgradingchoice='personnel'; 10160: } 10161: // Change grading choice to new one 10162: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 10163: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 10164: document.forms.gradesupload.gradingmechanism[i].checked=true; 10165: } else { 10166: document.forms.gradesupload.gradingmechanism[i].checked=false; 10167: } 10168: } 10169: // Remember the old state 10170: document.forms.gradesupload.waschecked.value=newgradingchoice; 10171: } 10172: </script> 10173: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 10174: <input type="hidden" name="symb" value="$symb" /> 10175: <input type="hidden" name="command" value="processclickerfile" /> 10176: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 10177: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 10178: <input type="file" name="upfile" size="50" /> 10179: <br /><label>$type: $selectform</label> 10180: <br /><label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 10181: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 10182: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 10183: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 10184: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 10185: <br />    10186: <input type="text" name="givenanswer" size="50" /> 10187: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 10188: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 10189: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 10190: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 10191: </form> 10192: ENDUPFORM 10193: $result.='</td></tr></table>'."\n". 10194: '</td></tr></table><br /><br />'."\n"; 10195: $result.=&show_grading_menu_form($symb); 10196: return $result; 10197: } 10198: 10199: sub process_clicker_file { 10200: my ($r)=@_; 10201: my ($symb)=&get_symb($r); 10202: if (!$symb) {return '';} 10203: 10204: my %Saveable_Parameters=&clicker_grading_parameters(); 10205: &Apache::loncommon::store_course_settings('grades_clicker', 10206: \%Saveable_Parameters); 10207: 10208: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 10209: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 10210: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 10211: return $result.&show_grading_menu_form($symb); 10212: } 10213: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 10214: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 10215: return $result.&show_grading_menu_form($symb); 10216: } 10217: my $foundgiven=0; 10218: if ($env{'form.gradingmechanism'} eq 'given') { 10219: $env{'form.givenanswer'}=~s/^\s*//gs; 10220: $env{'form.givenanswer'}=~s/\s*$//gs; 10221: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; 10222: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 10223: my @answers=split(/\,/,$env{'form.givenanswer'}); 10224: $foundgiven=$#answers+1; 10225: } 10226: my %clicker_ids=&gather_clicker_ids(); 10227: my %correct_ids; 10228: if ($env{'form.gradingmechanism'} eq 'personnel') { 10229: %correct_ids=&gather_adv_clicker_ids(); 10230: } 10231: if ($env{'form.gradingmechanism'} eq 'specific') { 10232: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 10233: $correct_id=~tr/a-z/A-Z/; 10234: $correct_id=~s/\s//gs; 10235: $correct_id=~s/^[\#0]+//; 10236: $correct_id=~s/[\-\:]//g; 10237: if ($correct_id) { 10238: $correct_ids{$correct_id}='specified'; 10239: } 10240: } 10241: } 10242: if ($env{'form.gradingmechanism'} eq 'attendance') { 10243: $result.=&mt('Score based on attendance only'); 10244: } elsif ($env{'form.gradingmechanism'} eq 'given') { 10245: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 10246: } else { 10247: my $number=0; 10248: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 10249: foreach my $id (sort(keys(%correct_ids))) { 10250: $result.='<br /><tt>'.$id.'</tt> - '; 10251: if ($correct_ids{$id} eq 'specified') { 10252: $result.=&mt('specified'); 10253: } else { 10254: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 10255: $result.=&Apache::loncommon::plainname($uname,$udom); 10256: } 10257: $number++; 10258: } 10259: $result.="</p>\n"; 10260: if ($number==0) { 10261: $result .= 10262: &Apache::lonhtmlcommon::confirm_success( 10263: &mt('No IDs found to determine correct answer'),1); 10264: return $result,.&show_grading_menu_form($symb); 10265: } 10266: } 10267: if (length($env{'form.upfile'}) < 2) { 10268: $result .= 10269: &Apache::lonhtmlcommon::confirm_success( 10270: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 10271: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1); 10272: return $result.&show_grading_menu_form($symb); 10273: } 10274: 10275: # Were able to get all the info needed, now analyze the file 10276: 10277: $result.=&Apache::loncommon::studentbrowser_javascript(); 10278: $symb = &Apache::lonenc::check_encrypt($symb); 10279: my $heading=&mt('Scanning clicker file'); 10280: $result.=(<<ENDHEADER); 10281: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 10282: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 10283: <b>$heading</b></td></tr><tr bgcolor="#ffffe6"><td> 10284: <form method="post" action="/adm/grades" name="clickeranalysis"> 10285: <input type="hidden" name="symb" value="$symb" /> 10286: <input type="hidden" name="command" value="assignclickergrades" /> 10287: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 10288: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 10289: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 10290: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 10291: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 10292: ENDHEADER 10293: if ($env{'form.gradingmechanism'} eq 'given') { 10294: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 10295: } 10296: my %responses; 10297: my @questiontitles; 10298: my $errormsg=''; 10299: my $number=0; 10300: if ($env{'form.upfiletype'} eq 'iclicker') { 10301: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 10302: } 10303: if ($env{'form.upfiletype'} eq 'interwrite') { 10304: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 10305: } 10306: if ($env{'form.upfiletype'} eq 'turning') { 10307: ($errormsg,$number)=&turning_eval(\@questiontitles,\%responses); 10308: } 10309: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 10310: '<input type="hidden" name="number" value="'.$number.'" />'. 10311: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 10312: $env{'form.pcorrect'},$env{'form.pincorrect'}). 10313: '<br />'; 10314: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 10315: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 10316: return $result.&show_grading_menu_form($symb); 10317: } 10318: # Remember Question Titles 10319: # FIXME: Possibly need delimiter other than ":" 10320: for (my $i=0;$i<$number;$i++) { 10321: $result.='<input type="hidden" name="question:'.$i.'" value="'. 10322: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 10323: } 10324: my $correct_count=0; 10325: my $student_count=0; 10326: my $unknown_count=0; 10327: # Match answers with usernames 10328: # FIXME: Possibly need delimiter other than ":" 10329: foreach my $id (keys(%responses)) { 10330: if ($correct_ids{$id}) { 10331: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 10332: $correct_count++; 10333: } elsif ($clicker_ids{$id}) { 10334: if ($clicker_ids{$id}=~/\,/) { 10335: # More than one user with the same clicker! 10336: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 10337: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10338: "<select name='multi".$id."'>"; 10339: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 10340: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 10341: } 10342: $result.='</select>'; 10343: $unknown_count++; 10344: } else { 10345: # Good: found one and only one user with the right clicker 10346: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 10347: $student_count++; 10348: } 10349: } else { 10350: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 10351: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10352: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 10353: "\n".&mt("Domain").": ". 10354: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 10355: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,0,$id); 10356: $unknown_count++; 10357: } 10358: } 10359: $result.='<hr />'. 10360: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 10361: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 10362: if ($correct_count==0) { 10363: $errormsg.="Found no correct answers for grading!"; 10364: } elsif ($correct_count>1) { 10365: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 10366: } 10367: } 10368: if ($number<1) { 10369: $errormsg.="Found no questions."; 10370: } 10371: if ($errormsg) { 10372: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 10373: } else { 10374: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 10375: } 10376: $result.='</form></td></tr></table>'."\n". 10377: '</td></tr></table><br /><br />'."\n"; 10378: return $result.&show_grading_menu_form($symb); 10379: } 10380: 10381: sub iclicker_eval { 10382: my ($questiontitles,$responses)=@_; 10383: my $number=0; 10384: my $errormsg=''; 10385: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10386: my %components=&Apache::loncommon::record_sep($line); 10387: my @entries=map {$components{$_}} (sort(keys(%components))); 10388: if ($entries[0] eq 'Question') { 10389: for (my $i=3;$i<$#entries;$i+=6) { 10390: $$questiontitles[$number]=$entries[$i]; 10391: $number++; 10392: } 10393: } 10394: if ($entries[0]=~/^\#/) { 10395: my $id=$entries[0]; 10396: my @idresponses; 10397: $id=~s/^[\#0]+//; 10398: for (my $i=0;$i<$number;$i++) { 10399: my $idx=3+$i*6; 10400: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; 10401: push(@idresponses,$entries[$idx]); 10402: } 10403: $$responses{$id}=join(',',@idresponses); 10404: } 10405: } 10406: return ($errormsg,$number); 10407: } 10408: 10409: sub interwrite_eval { 10410: my ($questiontitles,$responses)=@_; 10411: my $number=0; 10412: my $errormsg=''; 10413: my $skipline=1; 10414: my $questionnumber=0; 10415: my %idresponses=(); 10416: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10417: my %components=&Apache::loncommon::record_sep($line); 10418: my @entries=map {$components{$_}} (sort(keys(%components))); 10419: if ($entries[1] eq 'Time') { $skipline=0; next; } 10420: if ($entries[1] eq 'Response') { $skipline=1; } 10421: next if $skipline; 10422: if ($entries[0]!=$questionnumber) { 10423: $questionnumber=$entries[0]; 10424: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 10425: $number++; 10426: } 10427: my $id=$entries[4]; 10428: $id=~s/^[\#0]+//; 10429: $id=~s/^v\d*\://i; 10430: $id=~s/[\-\:]//g; 10431: $idresponses{$id}[$number]=$entries[6]; 10432: } 10433: foreach my $id (keys(%idresponses)) { 10434: $$responses{$id}=join(',',@{$idresponses{$id}}); 10435: $$responses{$id}=~s/^\s*\,//; 10436: } 10437: return ($errormsg,$number); 10438: } 10439: 10440: sub turning_eval { 10441: my ($questiontitles,$responses)=@_; 10442: my $number=0; 10443: my $errormsg=''; 10444: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10445: my %components=&Apache::loncommon::record_sep($line); 10446: my @entries=map {$components{$_}} (sort(keys(%components))); 10447: if ($#entries>$number) { $number=$#entries; } 10448: my $id=$entries[0]; 10449: my @idresponses; 10450: $id=~s/^[\#0]+//; 10451: unless ($id) { next; } 10452: for (my $idx=1;$idx<=$#entries;$idx++) { 10453: $entries[$idx]=~s/\,/\;/g; 10454: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+\;]+//g; 10455: push(@idresponses,$entries[$idx]); 10456: } 10457: $$responses{$id}=join(',',@idresponses); 10458: } 10459: for (my $i=1; $i<=$number; $i++) { 10460: $$questiontitles[$i]=&mt('Question [_1]',$i); 10461: } 10462: return ($errormsg,$number); 10463: } 10464: 10465: sub assign_clicker_grades { 10466: my ($r)=@_; 10467: my ($symb)=&get_symb($r); 10468: if (!$symb) {return '';} 10469: # See which part we are saving to 10470: my $res_error; 10471: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 10472: if ($res_error) { 10473: return &navmap_errormsg(); 10474: } 10475: # FIXME: This should probably look for the first handgradeable part 10476: my $part=$$partlist[0]; 10477: # Start screen output 10478: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 10479: 10480: $result .= '<br />'. 10481: &Apache::loncommon::start_data_table(). 10482: &Apache::loncommon::start_data_table_header_row(). 10483: '<th>'.&mt('Assigning grades based on clicker file').'</th>'. 10484: &Apache::loncommon::end_data_table_header_row(). 10485: &Apache::loncommon::start_data_table_row().'<td>'; 10486: 10487: # Get correct result 10488: # FIXME: Possibly need delimiter other than ":" 10489: my @correct=(); 10490: my $gradingmechanism=$env{'form.gradingmechanism'}; 10491: my $number=$env{'form.number'}; 10492: if ($gradingmechanism ne 'attendance') { 10493: foreach my $key (keys(%env)) { 10494: if ($key=~/^form\.correct\:/) { 10495: my @input=split(/\,/,$env{$key}); 10496: for (my $i=0;$i<=$#input;$i++) { 10497: if (($correct[$i]) && ($input[$i]) && 10498: ($correct[$i] ne $input[$i])) { 10499: $result.='<br /><span class="LC_warning">'. 10500: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 10501: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 10502: } elsif (($input[$i]) || ($input[$i] eq '0')) { 10503: $correct[$i]=$input[$i]; 10504: } 10505: } 10506: } 10507: } 10508: for (my $i=0;$i<$number;$i++) { 10509: if ((!$correct[$i]) && ($correct[$i] ne '0')) { 10510: $result.='<br /><span class="LC_error">'. 10511: &mt('No correct result given for question "[_1]"!', 10512: $env{'form.question:'.$i}).'</span>'; 10513: } 10514: } 10515: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); 10516: } 10517: # Start grading 10518: my $pcorrect=$env{'form.pcorrect'}; 10519: my $pincorrect=$env{'form.pincorrect'}; 10520: my $storecount=0; 10521: my %users=(); 10522: foreach my $key (keys(%env)) { 10523: my $user=''; 10524: if ($key=~/^form\.student\:(.*)$/) { 10525: $user=$1; 10526: } 10527: if ($key=~/^form\.unknown\:(.*)$/) { 10528: my $id=$1; 10529: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 10530: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 10531: } elsif ($env{'form.multi'.$id}) { 10532: $user=$env{'form.multi'.$id}; 10533: } 10534: } 10535: if ($user) { 10536: if ($users{$user}) { 10537: $result.='<br /><span class="LC_warning">'. 10538: &mt('More than one entry found for [_1]!','<tt>'.$user.'</tt>'). 10539: '</span><br />'; 10540: } 10541: $users{$user}=1; 10542: my @answer=split(/\,/,$env{$key}); 10543: my $sum=0; 10544: my $realnumber=$number; 10545: for (my $i=0;$i<$number;$i++) { 10546: if ($correct[$i] eq '-') { 10547: $realnumber--; 10548: } elsif ($answer[$i]) { 10549: if ($gradingmechanism eq 'attendance') { 10550: $sum+=$pcorrect; 10551: } elsif ($correct[$i] eq '*') { 10552: $sum+=$pcorrect; 10553: } else { 10554: # We actually grade if correct or not 10555: my $increment=$pincorrect; 10556: # Special case: numerical answer "0" 10557: if ($correct[$i] eq '0') { 10558: if ($answer[$i]=~/^[0\.]+$/) { 10559: $increment=$pcorrect; 10560: } 10561: # General numerical answer, both evaluate to something non-zero 10562: } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { 10563: if (1.0*$correct[$i]==1.0*$answer[$i]) { 10564: $increment=$pcorrect; 10565: } 10566: # Must be just alphanumeric 10567: } elsif ($answer[$i] eq $correct[$i]) { 10568: $increment=$pcorrect; 10569: } 10570: $sum+=$increment; 10571: } 10572: } 10573: } 10574: my $ave=$sum/(100*$realnumber); 10575: # Store 10576: my ($username,$domain)=split(/\:/,$user); 10577: my %grades=(); 10578: $grades{"resource.$part.solved"}='correct_by_override'; 10579: $grades{"resource.$part.awarded"}=$ave; 10580: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 10581: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 10582: $env{'request.course.id'}, 10583: $domain,$username); 10584: if ($returncode ne 'ok') { 10585: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 10586: } else { 10587: $storecount++; 10588: } 10589: } 10590: } 10591: # We are done 10592: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 10593: '</td>'. 10594: &Apache::loncommon::end_data_table_row(). 10595: &Apache::loncommon::end_data_table()."<br /><br />\n"; 10596: return $result.&show_grading_menu_form($symb); 10597: } 10598: 10599: sub navmap_errormsg { 10600: return '<div class="LC_error">'. 10601: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 10602: &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='.$env{'request.role'}.'">','</a>'). 10603: '</div>'; 10604: } 10605: 10606: sub startpage { 10607: my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag,$stuvcurrent,$stuvdisp,$nomenu,$js,$onload) = @_; 10608: my %args; 10609: if ($onload) { 10610: my %loaditems = ( 10611: 'onload' => $onload, 10612: ); 10613: $args{'add_entries'} = \%loaditems; 10614: } 10615: if ($nomenu) { 10616: $args{'only_body'} = 1; 10617: $r->print(&Apache::loncommon::start_page("Student's Version",$js,\%args)); 10618: } else { 10619: $args{'bread_crumbs'} = $crumbs; 10620: $r->print(&Apache::loncommon::start_page('Grading',$js,\%args)); 10621: } 10622: unless ($nodisplayflag) { 10623: $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)); 10624: } 10625: } 10626: 10627: sub handler { 10628: my $request=$_[0]; 10629: &reset_caches(); 10630: if ($request->header_only) { 10631: &Apache::loncommon::content_type($request,'text/html'); 10632: $request->send_http_header; 10633: return OK; 10634: } 10635: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 10636: 10637: my $symb=&get_symb($request,1); 10638: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 10639: my $command=$commands[0]; 10640: 10641: if ($#commands > 0) { 10642: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 10643: } 10644: 10645: $ssi_error = 0; 10646: my $brcrum = [{href=>"/adm/grades",text=>"Grading"}]; 10647: my $start_page = &Apache::loncommon::start_page('Grading',undef, 10648: {'bread_crumbs' => $brcrum}); 10649: if ($symb eq '' && $command eq '') { 10650: if ($env{'user.adv'}) { 10651: &Apache::loncommon::content_type($request,'text/html'); 10652: $request->send_http_header; 10653: $request->print($start_page); 10654: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 10655: ($env{'form.codethree'})) { 10656: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 10657: $env{'form.codethree'}; 10658: my ($tsymb,$tuname,$tudom,$tcrsid)= 10659: &Apache::lonnet::checkin($token); 10660: if ($tsymb) { 10661: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 10662: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 10663: $request->print(&ssi_with_retries('/res/'.$url, $ssi_retries, 10664: ('grade_username' => $tuname, 10665: 'grade_domain' => $tudom, 10666: 'grade_courseid' => $tcrsid, 10667: 'grade_symb' => $tsymb))); 10668: } else { 10669: $request->print('<h3>Not authorized: '.$token.'</h3>'); 10670: } 10671: } else { 10672: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 10673: } 10674: } else { 10675: $request->print(&Apache::lonxml::tokeninputfield()); 10676: } 10677: } elsif ($env{'request.course.id'}) { 10678: &init_perm(); 10679: if (!%perm) { 10680: $request->internal_redirect('/adm/quickgrades'); 10681: return OK; 10682: } else { 10683: &Apache::loncommon::content_type($request,'text/html'); 10684: $request->send_http_header; 10685: $request->print($start_page); 10686: } 10687: } 10688: } else { 10689: &init_perm(); 10690: if (!$env{'request.course.id'}) { 10691: unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) && 10692: ($command =~ /^scantronupload/)) { 10693: # Not in a course. 10694: $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; 10695: return HTTP_NOT_ACCEPTABLE; 10696: } 10697: } elsif (!%perm) { 10698: $request->internal_redirect('/adm/quickgrades'); 10699: } 10700: &Apache::loncommon::content_type($request,'text/html'); 10701: $request->send_http_header; 10702: if (($command eq 'scantron_selectphase' && $perm{'mgr'}) || 10703: (($command eq 'scantronupload') && 10704: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 10705: &Apache::lonnet::allowed('usc',$env{'request.course.id'})))) { 10706: &startpage($request,$symb,[{href=>'/adm/grades', text=>"Grading"}],1,1, 10707: undef,undef,undef,undef,'toggleScantab(document.rules);'); 10708: } else { 10709: unless ((($command eq 'submission' || $command eq 'versionsub')) && ($perm{'vgr'})) { 10710: $request->print($start_page); 10711: } 10712: } 10713: if ($command eq 'submission' && $perm{'vgr'}) { 10714: my ($stuvcurrent,$stuvdisp,$versionform,$js); 10715: if (($env{'form.student'} ne '') && ($env{'form.userdom'} ne '')) { 10716: ($stuvcurrent,$stuvdisp,$versionform,$js) = 10717: &choose_task_version_form($symb,$env{'form.student'}, 10718: $env{'form.userdom'}); 10719: } 10720: &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}],undef,undef,$stuvcurrent,$stuvdisp,undef,$js); 10721: if ($versionform) { 10722: $request->print($versionform); 10723: } 10724: $request->print('<br clear="all" />'); 10725: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 10726: } elsif ($command eq 'versionsub' && $perm{'vgr'}) { 10727: my ($stuvcurrent,$stuvdisp,$versionform,$js) = 10728: &choose_task_version_form($symb,$env{'form.student'}, 10729: $env{'form.userdom'}, 10730: $env{'form.inhibitmenu'}); 10731: &startpage($request,$symb,[{href=>"", text=>"Previous Student Version"}],undef,undef,$stuvcurrent,$stuvdisp,$env{'form.inhibitmenu'},$js); 10732: if ($versionform) { 10733: $request->print($versionform); 10734: } 10735: $request->print('<br clear="all" />'); 10736: $request->print(&show_previous_task_version($request,$symb)); 10737: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 10738: &pickStudentPage($request); 10739: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 10740: &displayPage($request); 10741: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 10742: &updateGradeByPage($request); 10743: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 10744: &processGroup($request); 10745: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 10746: $request->print(&grading_menu($request)); 10747: } elsif ($command eq 'submit_options' && $perm{'vgr'}) { 10748: $request->print(&submit_options($request)); 10749: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 10750: $request->print(&viewgrades($request)); 10751: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 10752: $request->print(&processHandGrade($request)); 10753: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 10754: $request->print(&editgrades($request)); 10755: } elsif ($command eq 'verify' && $perm{'vgr'}) { 10756: $request->print(&verifyreceipt($request)); 10757: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 10758: $request->print(&process_clicker($request)); 10759: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 10760: $request->print(&process_clicker_file($request)); 10761: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 10762: $request->print(&assign_clicker_grades($request)); 10763: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 10764: $request->print(&upcsvScores_form($request)); 10765: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 10766: $request->print(&csvupload($request)); 10767: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 10768: $request->print(&csvuploadmap($request)); 10769: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 10770: if ($env{'form.associate'} ne 'Reverse Association') { 10771: $request->print(&csvuploadoptions($request)); 10772: } else { 10773: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 10774: $env{'form.upfile_associate'} = 'reverse'; 10775: } else { 10776: $env{'form.upfile_associate'} = 'forward'; 10777: } 10778: $request->print(&csvuploadmap($request)); 10779: } 10780: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 10781: $request->print(&csvuploadassign($request)); 10782: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 10783: $request->print(&scantron_selectphase($request)); 10784: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 10785: $request->print(&scantron_do_warning($request)); 10786: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 10787: $request->print(&scantron_validate_file($request)); 10788: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 10789: $request->print(&scantron_process_students($request)); 10790: } elsif ($command eq 'scantronupload' && 10791: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 10792: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 10793: $request->print(&scantron_upload_scantron_data($request)); 10794: } elsif ($command eq 'scantronupload_save' && 10795: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 10796: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 10797: $request->print(&scantron_upload_scantron_data_save($request)); 10798: } elsif ($command eq 'scantron_download' && 10799: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 10800: $request->print(&scantron_download_scantron_data($request)); 10801: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 10802: $request->print(&checkscantron_results($request)); 10803: } elsif ($command) { 10804: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 10805: } 10806: } 10807: if ($ssi_error) { 10808: &ssi_print_error($request); 10809: } 10810: $request->print(&Apache::loncommon::end_page()); 10811: &reset_caches(); 10812: return OK; 10813: } 10814: 10815: 1; 10816: 10817: __END__; 10818: 10819: 10820: =head1 NAME 10821: 10822: Apache::grades 10823: 10824: =head1 SYNOPSIS 10825: 10826: Handles the viewing of grades. 10827: 10828: This is part of the LearningOnline Network with CAPA project 10829: described at http://www.lon-capa.org. 10830: 10831: =head1 OVERVIEW 10832: 10833: Do an ssi with retries: 10834: While I'd love to factor out this with the vesrion in lonprintout, 10835: 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 10836: I'm not quite ready to invent (e.g. an ssi_with_retry object). 10837: 10838: At least the logic that drives this has been pulled out into loncommon. 10839: 10840: 10841: 10842: ssi_with_retries - Does the server side include of a resource. 10843: if the ssi call returns an error we'll retry it up to 10844: the number of times requested by the caller. 10845: If we still have a problem, no text is appended to the 10846: output and we set some global variables. 10847: to indicate to the caller an SSI error occurred. 10848: All of this is supposed to deal with the issues described 10849: in LON-CAPA BZ 5631 see: 10850: http://bugs.lon-capa.org/show_bug.cgi?id=5631 10851: by informing the user that this happened. 10852: 10853: Parameters: 10854: resource - The resource to include. This is passed directly, without 10855: interpretation to lonnet::ssi. 10856: form - The form hash parameters that guide the interpretation of the resource 10857: 10858: retries - Number of retries allowed before giving up completely. 10859: Returns: 10860: On success, returns the rendered resource identified by the resource parameter. 10861: Side Effects: 10862: The following global variables can be set: 10863: ssi_error - If an unrecoverable error occurred this becomes true. 10864: It is up to the caller to initialize this to false 10865: if desired. 10866: ssi_error_resource - If an unrecoverable error occurred, this is the value 10867: of the resource that could not be rendered by the ssi 10868: call. 10869: ssi_error_message - The error string fetched from the ssi response 10870: in the event of an error. 10871: 10872: 10873: =head1 HANDLER SUBROUTINE 10874: 10875: ssi_with_retries() 10876: 10877: =head1 SUBROUTINES 10878: 10879: =over 10880: 10881: =item scantron_get_correction() : 10882: 10883: Builds the interface screen to interact with the operator to fix a 10884: specific error condition in a specific scanline 10885: 10886: Arguments: 10887: $r - Apache request object 10888: $i - number of the current scanline 10889: $scan_record - hash ref as returned from &scantron_parse_scanline() 10890: $scan_config - hash ref as returned from &Apache::lonnet::get_scantron_config() 10891: $line - full contents of the current scanline 10892: $error - error condition, valid values are 10893: 'incorrectCODE', 'duplicateCODE', 10894: 'doublebubble', 'missingbubble', 10895: 'duplicateID', 'incorrectID' 10896: $arg - extra information needed 10897: For errors: 10898: - duplicateID - paper number that this studentID was seen before on 10899: - duplicateCODE - array ref of the paper numbers this CODE was 10900: seen on before 10901: - incorrectCODE - current incorrect CODE 10902: - doublebubble - array ref of the bubble lines that have double 10903: bubble errors 10904: - missingbubble - array ref of the bubble lines that have missing 10905: bubble errors 10906: 10907: $randomorder - True if exam folder has randomorder set 10908: $randompick - True if exam folder has randompick set 10909: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 10910: for current line to question number used for same question 10911: in "Master Seqence" (as seen by Course Coordinator). 10912: $startline - Reference to hash where key is question number (0 is first) 10913: and value is number of first bubble line for current student 10914: or code-based randompick and/or randomorder. 10915: 10916: 10917: =item scantron_get_maxbubble() : 10918: 10919: Arguments: 10920: $nav_error - Reference to scalar which is a flag to indicate a 10921: failure to retrieve a navmap object. 10922: if $nav_error is set to 1 by scantron_get_maxbubble(), the 10923: calling routine should trap the error condition and display the warning 10924: found in &navmap_errormsg(). 10925: 10926: $scantron_config - Reference to bubblesheet format configuration hash. 10927: 10928: Returns the maximum number of bubble lines that are expected to 10929: occur. Does this by walking the selected sequence rendering the 10930: resource and then checking &Apache::lonxml::get_problem_counter() 10931: for what the current value of the problem counter is. 10932: 10933: Caches the results to $env{'form.scantron_maxbubble'}, 10934: $env{'form.scantron.bubble_lines.n'}, 10935: $env{'form.scantron.first_bubble_line.n'} and 10936: $env{"form.scantron.sub_bubblelines.n"} 10937: which are the total number of bubble lines, the number of bubble 10938: lines for response n and number of the first bubble line for response n, 10939: and a comma separated list of numbers of bubble lines for sub-questions 10940: (for optionresponse, matchresponse, and rankresponse items), for response n. 10941: 10942: 10943: =item scantron_validate_missingbubbles() : 10944: 10945: Validates all scanlines in the selected file to not have any 10946: answers that don't have bubbles that have not been verified 10947: to be bubble free. 10948: 10949: =item scantron_process_students() : 10950: 10951: Routine that does the actual grading of the bubblesheet information. 10952: 10953: The parsed scanline hash is added to %env 10954: 10955: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 10956: foreach resource , with the form data of 10957: 10958: 'submitted' =>'scantron' 10959: 'grade_target' =>'grade', 10960: 'grade_username'=> username of student 10961: 'grade_domain' => domain of student 10962: 'grade_courseid'=> of course 10963: 'grade_symb' => symb of resource to grade 10964: 10965: This triggers a grading pass. The problem grading code takes care 10966: of converting the bubbled letter information (now in %env) into a 10967: valid submission. 10968: 10969: =item scantron_upload_scantron_data() : 10970: 10971: Creates the screen for adding a new bubblesheet data file to a course. 10972: 10973: =item scantron_upload_scantron_data_save() : 10974: 10975: Adds a provided bubble information data file to the course if user 10976: has the correct privileges to do so. 10977: 10978: =item valid_file() : 10979: 10980: Validates that the requested bubble data file exists in the course. 10981: 10982: =item scantron_download_scantron_data() : 10983: 10984: Shows a list of the three internal files (original, corrected, 10985: skipped) for a specific bubblesheet data file that exists in the 10986: course. 10987: 10988: =item scantron_validate_ID() : 10989: 10990: Validates all scanlines in the selected file to not have any 10991: invalid or underspecified student/employee IDs 10992: 10993: =item navmap_errormsg() : 10994: 10995: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 10996: Should be called whenever the request to instantiate a navmap object fails. 10997: 10998: =back 10999: 11000: =cut