loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.596.2.12.2.58: download - view: text, annotated - select for diffs
Fri Dec 17 15:22:13 2021 UTC (2 years, 4 months ago) by raeburn
Branches: version_2_11_X
Diff to branchpoint 1.596.2.12: preferred, unified

- For 2.11
  Backport 1.785, 1.786

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.596.2.12.2.58 2021/12/17 15:22:13 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::lonstathelpers; 47: use Apache::bridgetask(); 48: use Apache::lontexconvert(); 49: use HTML::Parser(); 50: use File::MMagic; 51: use String::Similarity; 52: use LONCAPA; 53: 54: use POSIX qw(floor); 55: 56: 57: 58: my %perm=(); 59: my %old_essays=(); 60: 61: # These variables are used to recover from ssi errors 62: 63: my $ssi_retries = 5; 64: my $ssi_error; 65: my $ssi_error_resource; 66: my $ssi_error_message; 67: 68: 69: sub ssi_with_retries { 70: my ($resource, $retries, %form) = @_; 71: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); 72: if ($response->is_error) { 73: $ssi_error = 1; 74: $ssi_error_resource = $resource; 75: $ssi_error_message = $response->code . " " . $response->message; 76: } 77: 78: return $content; 79: 80: } 81: # 82: # Prodcuces an ssi retry failure error message to the user: 83: # 84: 85: sub ssi_print_error { 86: my ($r) = @_; 87: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); 88: $r->print(' 89: <br /> 90: <h2>'.&mt('An unrecoverable network error occurred:').'</h2> 91: <p> 92: '.&mt('Unable to retrieve a resource from a server:').'<br /> 93: '.&mt('Resource:').' '.$ssi_error_resource.'<br /> 94: '.&mt('Error:').' '.$ssi_error_message.' 95: </p> 96: <p>'. 97: &mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'. 98: &mt('If the error persists, please contact the [_1] for assistance.',$helpurl). 99: '</p>'); 100: return; 101: } 102: 103: # 104: # --- Retrieve the parts from the metadata file.--- 105: # Returns an array of everything that the resources stores away 106: # 107: 108: sub getpartlist { 109: my ($symb,$errorref) = @_; 110: 111: my $navmap = Apache::lonnavmaps::navmap->new(); 112: unless (ref($navmap)) { 113: if (ref($errorref)) { 114: $$errorref = 'navmap'; 115: return; 116: } 117: } 118: my $res = $navmap->getBySymb($symb); 119: my $partlist = $res->parts(); 120: my $url = $res->src(); 121: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); 122: 123: my @stores; 124: foreach my $part (@{ $partlist }) { 125: foreach my $key (@metakeys) { 126: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 127: } 128: } 129: return @stores; 130: } 131: 132: #--- Format fullname, username:domain if different for display 133: #--- Use anywhere where the student names are listed 134: sub nameUserString { 135: my ($type,$fullname,$uname,$udom) = @_; 136: if ($type eq 'header') { 137: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 138: } else { 139: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 140: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 141: } 142: } 143: 144: #--- Get the partlist and the response type for a given problem. --- 145: #--- Indicate if a response type is coded handgraded or not. --- 146: #--- Count responseIDs, essayresponse items, and dropbox items --- 147: #--- Sets response_error pointer to "1" if navmaps object broken --- 148: sub response_type { 149: my ($symb,$response_error) = @_; 150: 151: my $navmap = Apache::lonnavmaps::navmap->new(); 152: unless (ref($navmap)) { 153: if (ref($response_error)) { 154: $$response_error = 1; 155: } 156: return; 157: } 158: my $res = $navmap->getBySymb($symb); 159: unless (ref($res)) { 160: $$response_error = 1; 161: return; 162: } 163: my $partlist = $res->parts(); 164: my ($numresp,$numessay,$numdropbox) = (0,0,0); 165: my %vPart = 166: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 167: my (%response_types,%handgrade); 168: foreach my $part (@{ $partlist }) { 169: next if (%vPart && !exists($vPart{$part})); 170: 171: my @types = $res->responseType($part); 172: my @ids = $res->responseIds($part); 173: for (my $i=0; $i < scalar(@ids); $i++) { 174: $numresp ++; 175: $response_types{$part}{$ids[$i]} = $types[$i]; 176: if ($types[$i] eq 'essay') { 177: $numessay ++; 178: if (&Apache::lonnet::EXT("resource.$part".'_'.$ids[$i].".uploadedfiletypes",$symb)) { 179: $numdropbox ++; 180: } 181: } 182: $handgrade{$part.'_'.$ids[$i]} = 183: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 184: '.handgrade',$symb); 185: } 186: } 187: return ($partlist,\%handgrade,\%response_types,$numresp,$numessay,$numdropbox); 188: } 189: 190: sub flatten_responseType { 191: my ($responseType) = @_; 192: my @part_response_id = 193: map { 194: my $part = $_; 195: map { 196: [$part,$_] 197: } sort(keys(%{ $responseType->{$part} })); 198: } sort(keys(%$responseType)); 199: return @part_response_id; 200: } 201: 202: sub get_display_part { 203: my ($partID,$symb)=@_; 204: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 205: if (defined($display) and $display ne '') { 206: $display.= ' (<span class="LC_internal_info">' 207: .&mt('Part ID: [_1]',$partID).'</span>)'; 208: } else { 209: $display=$partID; 210: } 211: return $display; 212: } 213: 214: #--- Show parts and response type 215: sub showResourceInfo { 216: my ($symb,$partlist,$responseType,$formname,$checkboxes,$uploads) = @_; 217: unless ((ref($partlist) eq 'ARRAY') && (ref($responseType) eq 'HASH')) { 218: return '<br clear="all">'; 219: } 220: my $coltitle = &mt('Problem Part Shown'); 221: if ($checkboxes) { 222: $coltitle = &mt('Problem Part'); 223: } else { 224: my $checkedparts = 0; 225: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 226: if (grep(/^\Q$partid\E$/,@{$partlist})) { 227: $checkedparts ++; 228: } 229: } 230: if ($checkedparts == scalar(@{$partlist})) { 231: return '<br clear="all">'; 232: } 233: if ($uploads) { 234: $coltitle = &mt('Problem Part Selected'); 235: } 236: } 237: my $result = '<div class="LC_left_float" style="display:inline-block;">'; 238: if ($checkboxes) { 239: my $legend = &mt('Parts to display'); 240: if ($uploads) { 241: $legend = &mt('Part(s) with dropbox'); 242: } 243: $result .= '<fieldset style="display:inline-block;"><legend>'.$legend.'</legend>'. 244: '<span class="LC_nobreak">'. 245: '<label><input type="radio" name="chooseparts" value="0" onclick="toggleParts('."'$formname'".');" checked="checked" />'. 246: &mt('All parts').'</label>'.(' 'x2). 247: '<label><input type="radio" name="chooseparts" value="1" onclick="toggleParts('."'$formname'".');" />'. 248: &mt('Selected parts').'</label></span>'. 249: '<div id="LC_partselector" style="display:none">'; 250: } 251: $result .= &Apache::loncommon::start_data_table() 252: .&Apache::loncommon::start_data_table_header_row(); 253: if ($checkboxes) { 254: $result .= '<th>'.&mt('Display?').'</th>'; 255: } 256: $result .= '<th>'.$coltitle.'</th>' 257: .'<th>'.&mt('Res. ID').'</th>' 258: .'<th>'.&mt('Type').'</th>' 259: .&Apache::loncommon::end_data_table_header_row(); 260: my %partsseen; 261: foreach my $partID (sort(keys(%$responseType))) { 262: foreach my $resID (sort(keys(%{ $responseType->{$partID} }))) { 263: my $responsetype = $responseType->{$partID}->{$resID}; 264: if ($uploads) { 265: next unless ($responsetype eq 'essay'); 266: next unless (&Apache::lonnet::EXT("resource.$partID".'_'."$resID.uploadedfiletypes",$symb)); 267: } 268: my $display_part=&get_display_part($partID,$symb); 269: if (exists($partsseen{$partID})) { 270: $result.=&Apache::loncommon::continue_data_table_row(); 271: } else { 272: $partsseen{$partID}=scalar(keys(%{$responseType->{$partID}})); 273: $result.=&Apache::loncommon::start_data_table_row(). 274: '<td rowspan="'.$partsseen{$partID}.'" style="vertical-align:middle">'; 275: if ($checkboxes) { 276: $result.='<input type="checkbox" name="vPart" checked="checked" value="'.$partID.'" /></td>'. 277: '<td rowspan="'.$partsseen{$partID}.'" style="vertical-align:middle">'.$display_part.'</td>'; 278: } else { 279: $result.=$display_part.'</td>'; 280: } 281: } 282: $result.='<td>'.'<span class="LC_internal_info">'.$resID.'</span></td>' 283: .'<td>'.&mt($responsetype).'</td>' 284: .&Apache::loncommon::end_data_table_row(); 285: } 286: } 287: $result.=&Apache::loncommon::end_data_table(); 288: if ($checkboxes) { 289: $result .= '</div></fieldset>'; 290: } 291: $result .= '</div><div style="padding:0;clear:both;margin:0;border:0"></div>'; 292: if (!keys(%partsseen)) { 293: $result = ''; 294: if ($uploads) { 295: return '<div style="padding:0;clear:both;margin:0;border:0"></div>'. 296: '<p class="LC_info">'. 297: &mt('No dropbox items or essayresponse items with uploadedfiletypes set.'). 298: '</p>'; 299: } else { 300: return '<br clear="all" />'; 301: } 302: } 303: return $result; 304: } 305: 306: sub part_selector_js { 307: my $js = <<"END"; 308: function toggleParts(formname) { 309: if (document.getElementById('LC_partselector')) { 310: var index = ''; 311: if (document.forms.length) { 312: for (var i=0; i<document.forms.length; i++) { 313: if (document.forms[i].name == formname) { 314: index = i; 315: break; 316: } 317: } 318: } 319: if ((index != '') && (document.forms[index].elements['chooseparts'].length > 1)) { 320: for (var i=0; i<document.forms[index].elements['chooseparts'].length; i++) { 321: if (document.forms[index].elements['chooseparts'][i].checked) { 322: var val = document.forms[index].elements['chooseparts'][i].value; 323: if (document.forms[index].elements['chooseparts'][i].value == 1) { 324: document.getElementById('LC_partselector').style.display = 'block'; 325: } else { 326: document.getElementById('LC_partselector').style.display = 'none'; 327: } 328: } 329: } 330: } 331: } 332: } 333: END 334: return &Apache::lonhtmlcommon::scripttag($js); 335: } 336: 337: sub reset_caches { 338: &reset_analyze_cache(); 339: &reset_perm(); 340: &reset_old_essays(); 341: } 342: 343: { 344: my %analyze_cache; 345: my %analyze_cache_formkeys; 346: 347: sub reset_analyze_cache { 348: undef(%analyze_cache); 349: undef(%analyze_cache_formkeys); 350: } 351: 352: sub get_analyze { 353: my ($symb,$uname,$udom,$no_increment,$add_to_hash,$type,$trial,$rndseed,$bubbles_per_row)=@_; 354: my $key = "$symb\0$uname\0$udom"; 355: if ($type eq 'randomizetry') { 356: if ($trial ne '') { 357: $key .= "\0".$trial; 358: } 359: } 360: if (exists($analyze_cache{$key})) { 361: my $getupdate = 0; 362: if (ref($add_to_hash) eq 'HASH') { 363: foreach my $item (keys(%{$add_to_hash})) { 364: if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { 365: if (!exists($analyze_cache_formkeys{$key}{$item})) { 366: $getupdate = 1; 367: last; 368: } 369: } else { 370: $getupdate = 1; 371: } 372: } 373: } 374: if (!$getupdate) { 375: return $analyze_cache{$key}; 376: } 377: } 378: 379: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 380: $url=&Apache::lonnet::clutter($url); 381: my %form = ('grade_target' => 'analyze', 382: 'grade_domain' => $udom, 383: 'grade_symb' => $symb, 384: 'grade_courseid' => $env{'request.course.id'}, 385: 'grade_username' => $uname, 386: 'grade_noincrement' => $no_increment); 387: if ($bubbles_per_row ne '') { 388: $form{'bubbles_per_row'} = $bubbles_per_row; 389: } 390: if ($type eq 'randomizetry') { 391: $form{'grade_questiontype'} = $type; 392: if ($rndseed ne '') { 393: $form{'grade_rndseed'} = $rndseed; 394: } 395: } 396: if (ref($add_to_hash)) { 397: %form = (%form,%{$add_to_hash}); 398: } 399: my $subresult=&ssi_with_retries($url, $ssi_retries,%form); 400: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 401: my %analyze=&Apache::lonnet::str2hash($subresult); 402: if (ref($add_to_hash) eq 'HASH') { 403: $analyze_cache_formkeys{$key} = $add_to_hash; 404: } else { 405: $analyze_cache_formkeys{$key} = {}; 406: } 407: return $analyze_cache{$key} = \%analyze; 408: } 409: 410: sub get_order { 411: my ($partid,$respid,$symb,$uname,$udom,$no_increment,$type,$trial,$rndseed)=@_; 412: my $analyze = &get_analyze($symb,$uname,$udom,$no_increment,undef,$type,$trial,$rndseed); 413: return $analyze->{"$partid.$respid.shown"}; 414: } 415: 416: sub get_radiobutton_correct_foil { 417: my ($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed)=@_; 418: my $analyze = &get_analyze($symb,$uname,$udom,undef,undef,$type,$trial,$rndseed); 419: my $foils = &get_order($partid,$respid,$symb,$uname,$udom,undef,$type,$trial,$rndseed); 420: if (ref($foils) eq 'ARRAY') { 421: foreach my $foil (@{$foils}) { 422: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 423: return $foil; 424: } 425: } 426: } 427: } 428: 429: sub scantron_partids_tograde { 430: my ($resource,$cid,$uname,$udom,$check_for_randomlist,$bubbles_per_row,$scancode) = @_; 431: my (%analysis,@parts); 432: if (ref($resource)) { 433: my $symb = $resource->symb(); 434: my $add_to_form; 435: if ($check_for_randomlist) { 436: $add_to_form = { 'check_parts_withrandomlist' => 1,}; 437: } 438: if ($scancode) { 439: if (ref($add_to_form) eq 'HASH') { 440: $add_to_form->{'code_for_randomlist'} = $scancode; 441: } else { 442: $add_to_form = { 'code_for_randomlist' => $scancode,}; 443: } 444: } 445: my $analyze = 446: &get_analyze($symb,$uname,$udom,undef,$add_to_form, 447: undef,undef,undef,$bubbles_per_row); 448: if (ref($analyze) eq 'HASH') { 449: %analysis = %{$analyze}; 450: } 451: if (ref($analysis{'parts'}) eq 'ARRAY') { 452: foreach my $part (@{$analysis{'parts'}}) { 453: my ($id,$respid) = split(/\./,$part); 454: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 455: push(@parts,$part); 456: } 457: } 458: } 459: } 460: return (\%analysis,\@parts); 461: } 462: 463: } 464: 465: #--- Clean response type for display 466: #--- Currently filters option/rank/radiobutton/match/essay/Task 467: # response types only. 468: sub cleanRecord { 469: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 470: $uname,$udom,$type,$trial,$rndseed) = @_; 471: my $grayFont = '<span class="LC_internal_info">'; 472: if ($response =~ /^(option|rank)$/) { 473: my %answer=&Apache::lonnet::str2hash($answer); 474: my @answer = %answer; 475: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 476: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 477: my ($toprow,$bottomrow); 478: foreach my $foil (@$order) { 479: if ($grading{$foil} == 1) { 480: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 481: } else { 482: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 483: } 484: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 485: } 486: return '<blockquote><table border="1">'. 487: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 488: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 489: $bottomrow.'</tr></table></blockquote>'; 490: } elsif ($response eq 'match') { 491: my %answer=&Apache::lonnet::str2hash($answer); 492: my @answer = %answer; 493: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 494: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 495: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 496: my ($toprow,$middlerow,$bottomrow); 497: foreach my $foil (@$order) { 498: my $item=shift(@items); 499: if ($grading{$foil} == 1) { 500: $toprow.='<td><b>'.$item.' </b></td>'; 501: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 502: } else { 503: $toprow.='<td><i>'.$item.' </i></td>'; 504: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 505: } 506: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 507: } 508: return '<blockquote><table border="1">'. 509: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 510: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 511: $middlerow.'</tr>'. 512: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 513: $bottomrow.'</tr></table></blockquote>'; 514: } elsif ($response eq 'radiobutton') { 515: my %answer=&Apache::lonnet::str2hash($answer); 516: my @answer = %answer; 517: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 518: my ($toprow,$bottomrow); 519: my $correct = 520: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed); 521: foreach my $foil (@$order) { 522: if (exists($answer{$foil})) { 523: if ($foil eq $correct) { 524: $toprow.='<td><b>'.&mt('true').'</b></td>'; 525: } else { 526: $toprow.='<td><i>'.&mt('true').'</i></td>'; 527: } 528: } else { 529: $toprow.='<td>'.&mt('false').'</td>'; 530: } 531: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 532: } 533: return '<blockquote><table border="1">'. 534: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 535: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 536: $bottomrow.'</tr></table></blockquote>'; 537: } elsif ($response eq 'essay') { 538: if (! exists ($env{'form.'.$symb})) { 539: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 540: $env{'course.'.$env{'request.course.id'}.'.domain'}, 541: $env{'course.'.$env{'request.course.id'}.'.num'}); 542: 543: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 544: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 545: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 546: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 547: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 548: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 549: } 550: $answer = &Apache::lontexconvert::msgtexconverted($answer); 551: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 552: } elsif ( $response eq 'organic') { 553: my $result=&mt('Smile representation: [_1]', 554: '"<tt>'.&HTML::Entities::encode($answer, '"<>&').'</tt>"'); 555: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 556: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 557: return $result; 558: } elsif ( $response eq 'Task') { 559: if ( $answer eq 'SUBMITTED') { 560: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 561: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 562: return $result; 563: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 564: my @matches = grep(/^\Q$version\E.*?\.instance$/, 565: keys(%{$record})); 566: return join('<br />',($version,@matches)); 567: 568: 569: } else { 570: my $result = 571: '<p>' 572: .&mt('Overall result: [_1]', 573: $record->{$version."resource.$respid.$partid.status"}) 574: .'</p>'; 575: 576: $result .= '<ul>'; 577: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 578: keys(%{$record})); 579: foreach my $grade (sort(@grade)) { 580: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 581: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 582: $dim, $record->{$grade}). 583: '</li>'; 584: } 585: $result.='</ul>'; 586: return $result; 587: } 588: } elsif ( $response =~ m/(?:numerical|formula|custom)/) { 589: # Respect multiple input fields, see Bug #5409 590: $answer = 591: &Apache::loncommon::format_previous_attempt_value('submission', 592: $answer); 593: return $answer; 594: } 595: return &HTML::Entities::encode($answer, '"<>&'); 596: } 597: 598: #-- A couple of common js functions 599: sub commonJSfunctions { 600: my $request = shift; 601: $request->print(&Apache::lonhtmlcommon::scripttag(<<COMMONJSFUNCTIONS)); 602: function radioSelection(radioButton) { 603: var selection=null; 604: if (radioButton.length > 1) { 605: for (var i=0; i<radioButton.length; i++) { 606: if (radioButton[i].checked) { 607: return radioButton[i].value; 608: } 609: } 610: } else { 611: if (radioButton.checked) return radioButton.value; 612: } 613: return selection; 614: } 615: 616: function pullDownSelection(selectOne) { 617: var selection=""; 618: if (selectOne.length > 1) { 619: for (var i=0; i<selectOne.length; i++) { 620: if (selectOne[i].selected) { 621: return selectOne[i].value; 622: } 623: } 624: } else { 625: // only one value it must be the selected one 626: return selectOne.value; 627: } 628: } 629: COMMONJSFUNCTIONS 630: } 631: 632: #--- Dumps the class list with usernames,list of sections, 633: #--- section, ids and fullnames for each user. 634: sub getclasslist { 635: my ($getsec,$filterbyaccstatus,$getgroup,$symb,$submitonly,$filterbysubmstatus) = @_; 636: my @getsec; 637: my @getgroup; 638: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 639: if (!ref($getsec)) { 640: if ($getsec ne '' && $getsec ne 'all') { 641: @getsec=($getsec); 642: } 643: } else { 644: @getsec=@{$getsec}; 645: } 646: if (grep(/^all$/,@getsec)) { undef(@getsec); } 647: if (!ref($getgroup)) { 648: if ($getgroup ne '' && $getgroup ne 'all') { 649: @getgroup=($getgroup); 650: } 651: } else { 652: @getgroup=@{$getgroup}; 653: } 654: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 655: 656: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 657: # Bail out if we were unable to get the classlist 658: return if (! defined($classlist)); 659: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 660: # 661: my %sections; 662: my %fullnames; 663: my ($cdom,$cnum,$partlist); 664: if (($filterbysubmstatus) && ($submitonly ne 'all') && ($symb ne '')) { 665: $cdom = $env{"course.$env{'request.course.id'}.domain"}; 666: $cnum = $env{"course.$env{'request.course.id'}.num"}; 667: my $res_error; 668: ($partlist) = &response_type($symb,\$res_error); 669: } 670: foreach my $student (keys(%$classlist)) { 671: my $end = 672: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 673: my $start = 674: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 675: my $id = 676: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 677: my $section = 678: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 679: my $fullname = 680: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 681: my $status = 682: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 683: my $group = 684: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 685: # filter students according to status selected 686: if ($filterbyaccstatus && (!($stu_status =~ /Any/))) { 687: if (!($stu_status =~ $status)) { 688: delete($classlist->{$student}); 689: next; 690: } 691: } 692: # filter students according to groups selected 693: my @stu_groups = split(/,/,$group); 694: if (@getgroup) { 695: my $exclude = 1; 696: foreach my $grp (@getgroup) { 697: foreach my $stu_group (@stu_groups) { 698: if ($stu_group eq $grp) { 699: $exclude = 0; 700: } 701: } 702: if (($grp eq 'none') && !$group) { 703: $exclude = 0; 704: } 705: } 706: if ($exclude) { 707: delete($classlist->{$student}); 708: next; 709: } 710: } 711: if (($filterbysubmstatus) && ($submitonly ne 'all') && ($symb ne '')) { 712: my $udom = 713: $classlist->{$student}->[&Apache::loncoursedata::CL_SDOM()]; 714: my $uname = 715: $classlist->{$student}->[&Apache::loncoursedata::CL_SNAME()]; 716: if (($symb ne '') && ($udom ne '') && ($uname ne '')) { 717: if ($submitonly eq 'queued') { 718: my %queue_status = 719: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 720: $udom,$uname); 721: if (!defined($queue_status{'gradingqueue'})) { 722: delete($classlist->{$student}); 723: next; 724: } 725: } else { 726: my (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 727: my $submitted = 0; 728: my $graded = 0; 729: my $incorrect = 0; 730: foreach (keys(%status)) { 731: $submitted = 1 if ($status{$_} ne 'nothing'); 732: $graded = 1 if ($status{$_} =~ /^ungraded/); 733: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 734: 735: my ($foo,$partid,$foo1) = split(/\./,$_); 736: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 737: $submitted = 0; 738: } 739: } 740: if (!$submitted && ($submitonly eq 'yes' || 741: $submitonly eq 'incorrect' || 742: $submitonly eq 'graded')) { 743: delete($classlist->{$student}); 744: next; 745: } elsif (!$graded && ($submitonly eq 'graded')) { 746: delete($classlist->{$student}); 747: next; 748: } elsif (!$incorrect && $submitonly eq 'incorrect') { 749: delete($classlist->{$student}); 750: next; 751: } 752: } 753: } 754: } 755: $section = ($section ne '' ? $section : 'none'); 756: if (&canview($section)) { 757: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 758: $sections{$section}++; 759: if ($classlist->{$student}) { 760: $fullnames{$student}=$fullname; 761: } 762: } else { 763: delete($classlist->{$student}); 764: } 765: } else { 766: delete($classlist->{$student}); 767: } 768: } 769: my @sections = sort(keys(%sections)); 770: return ($classlist,\@sections,\%fullnames); 771: } 772: 773: sub canmodify { 774: my ($sec)=@_; 775: if ($perm{'mgr'}) { 776: if (!defined($perm{'mgr_section'})) { 777: # can modify whole class 778: return 1; 779: } else { 780: if ($sec eq $perm{'mgr_section'}) { 781: #can modify the requested section 782: return 1; 783: } else { 784: # can't modify the requested section 785: return 0; 786: } 787: } 788: } 789: #can't modify 790: return 0; 791: } 792: 793: sub canview { 794: my ($sec)=@_; 795: if ($perm{'vgr'}) { 796: if (!defined($perm{'vgr_section'})) { 797: # can view whole class 798: return 1; 799: } else { 800: if ($sec eq $perm{'vgr_section'}) { 801: #can view the requested section 802: return 1; 803: } else { 804: # can't view the requested section 805: return 0; 806: } 807: } 808: } 809: #can't view 810: return 0; 811: } 812: 813: #--- Retrieve the grade status of a student for all the parts 814: sub student_gradeStatus { 815: my ($symb,$udom,$uname,$partlist) = @_; 816: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 817: my %partstatus = (); 818: foreach (@$partlist) { 819: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 820: $status = 'nothing' if ($status eq ''); 821: $partstatus{$_} = $status; 822: my $subkey = "resource.$_.submitted_by"; 823: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 824: } 825: return %partstatus; 826: } 827: 828: # hidden form and javascript that calls the form 829: # Use by verifyscript and viewgrades 830: # Shows a student's view of problem and submission 831: sub jscriptNform { 832: my ($symb) = @_; 833: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 834: my $jscript= &Apache::lonhtmlcommon::scripttag( 835: ' function viewOneStudent(user,domain) {'."\n". 836: ' document.onestudent.student.value = user;'."\n". 837: ' document.onestudent.userdom.value = domain;'."\n". 838: ' document.onestudent.submit();'."\n". 839: ' }'."\n". 840: "\n"); 841: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 842: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 843: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 844: '<input type="hidden" name="command" value="submission" />'."\n". 845: '<input type="hidden" name="student" value="" />'."\n". 846: '<input type="hidden" name="userdom" value="" />'."\n". 847: '</form>'."\n"; 848: return $jscript; 849: } 850: 851: 852: 853: # Given the score (as a number [0-1] and the weight) what is the final 854: # point value? This function will round to the nearest tenth, third, 855: # or quarter if one of those is within the tolerance of .00001. 856: sub compute_points { 857: my ($score, $weight) = @_; 858: 859: my $tolerance = .00001; 860: my $points = $score * $weight; 861: 862: # Check for nearness to 1/x. 863: my $check_for_nearness = sub { 864: my ($factor) = @_; 865: my $num = ($points * $factor) + $tolerance; 866: my $floored_num = floor($num); 867: if ($num - $floored_num < 2 * $tolerance * $factor) { 868: return $floored_num / $factor; 869: } 870: return $points; 871: }; 872: 873: $points = $check_for_nearness->(10); 874: $points = $check_for_nearness->(3); 875: $points = $check_for_nearness->(4); 876: 877: return $points; 878: } 879: 880: #------------------ End of general use routines -------------------- 881: 882: # 883: # Find most similar essay 884: # 885: 886: sub most_similar { 887: my ($uname,$udom,$symb,$uessay)=@_; 888: 889: unless ($symb) { return ''; } 890: 891: unless (ref($old_essays{$symb}) eq 'HASH') { return ''; } 892: 893: # ignore spaces and punctuation 894: 895: $uessay=~s/\W+/ /gs; 896: 897: # ignore empty submissions (occuring when only files are sent) 898: 899: unless ($uessay=~/\w+/s) { return ''; } 900: 901: # these will be returned. Do not care if not at least 50 percent similar 902: my $limit=0.6; 903: my $sname=''; 904: my $sdom=''; 905: my $scrsid=''; 906: my $sessay=''; 907: # go through all essays ... 908: foreach my $tkey (keys(%{$old_essays{$symb}})) { 909: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 910: # ... except the same student 911: next if (($tname eq $uname) && ($tdom eq $udom)); 912: my $tessay=$old_essays{$symb}{$tkey}; 913: $tessay=~s/\W+/ /gs; 914: # String similarity gives up if not even limit 915: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 916: # Found one 917: if ($tsimilar>$limit) { 918: $limit=$tsimilar; 919: $sname=$tname; 920: $sdom=$tdom; 921: $scrsid=$tcrsid; 922: $sessay=$old_essays{$symb}{$tkey}; 923: } 924: } 925: if ($limit>0.6) { 926: return ($sname,$sdom,$scrsid,$sessay,$limit); 927: } else { 928: return ('','','','',0); 929: } 930: } 931: 932: #------------------------------------------------------------------- 933: 934: #------------------------------------ Receipt Verification Routines 935: # 936: 937: sub initialverifyreceipt { 938: my ($request,$symb) = @_; 939: &commonJSfunctions($request); 940: return '<form name="gradingMenu" action=""><input type="submit" value="'.&mt('Verify Receipt Number.').'" />'. 941: &Apache::lonnet::recprefix($env{'request.course.id'}). 942: '-<input type="text" name="receipt" size="4" />'. 943: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 944: '<input type="hidden" name="command" value="verify" />'. 945: "</form>\n"; 946: } 947: 948: #--- Check whether a receipt number is valid.--- 949: sub verifyreceipt { 950: my ($request,$symb) = @_; 951: 952: my $courseid = $env{'request.course.id'}; 953: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 954: $env{'form.receipt'}; 955: $receipt =~ s/[^\-\d]//g; 956: 957: my $title = 958: '<h3><span class="LC_info">'. 959: &mt('Verifying Receipt Number [_1]',$receipt). 960: '</span></h3>'."\n"; 961: 962: my ($string,$contents,$matches) = ('','',0); 963: my (undef,undef,$fullname) = &getclasslist('all','0'); 964: 965: my $receiptparts=0; 966: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 967: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 968: my $parts=['0']; 969: if ($receiptparts) { 970: my $res_error; 971: ($parts)=&response_type($symb,\$res_error); 972: if ($res_error) { 973: return &navmap_errormsg(); 974: } 975: } 976: 977: my $header = 978: &Apache::loncommon::start_data_table(). 979: &Apache::loncommon::start_data_table_header_row(). 980: '<th> '.&mt('Fullname').' </th>'."\n". 981: '<th> '.&mt('Username').' </th>'."\n". 982: '<th> '.&mt('Domain').' </th>'; 983: if ($receiptparts) { 984: $header.='<th> '.&mt('Problem Part').' </th>'; 985: } 986: $header.= 987: &Apache::loncommon::end_data_table_header_row(); 988: 989: foreach (sort 990: { 991: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 992: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 993: } 994: return $a cmp $b; 995: } (keys(%$fullname))) { 996: my ($uname,$udom)=split(/\:/); 997: foreach my $part (@$parts) { 998: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 999: $contents.= 1000: &Apache::loncommon::start_data_table_row(). 1001: '<td> '."\n". 1002: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 1003: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 1004: '<td> '.$uname.' </td>'. 1005: '<td> '.$udom.' </td>'; 1006: if ($receiptparts) { 1007: $contents.='<td> '.$part.' </td>'; 1008: } 1009: $contents.= 1010: &Apache::loncommon::end_data_table_row()."\n"; 1011: 1012: $matches++; 1013: } 1014: } 1015: } 1016: if ($matches == 0) { 1017: $string = $title 1018: .'<p class="LC_warning">' 1019: .&mt('No match found for the above receipt number.') 1020: .'</p>'; 1021: } else { 1022: $string = &jscriptNform($symb).$title. 1023: '<p>'. 1024: &mt('The above receipt number matches the following [quant,_1,student].',$matches). 1025: '</p>'. 1026: $header. 1027: $contents. 1028: &Apache::loncommon::end_data_table()."\n"; 1029: } 1030: return $string; 1031: } 1032: 1033: #--- This is called by a number of programs. 1034: #--- Called from the Grading Menu - View/Grade an individual student 1035: #--- Also called directly when one clicks on the subm button 1036: # on the problem page. 1037: sub listStudents { 1038: my ($request,$symb,$submitonly,$divforres) = @_; 1039: 1040: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 1041: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 1042: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 1043: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 1044: unless ($submitonly) { 1045: $submitonly = $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 1046: } 1047: 1048: my $result=''; 1049: my $res_error; 1050: my ($partlist,$handgrade,$responseType,$numresp,$numessay) = &response_type($symb,\$res_error); 1051: 1052: my $table; 1053: if (ref($partlist) eq 'ARRAY') { 1054: if (scalar(@$partlist) > 1 ) { 1055: $table = &showResourceInfo($symb,$partlist,$responseType,'gradesub',1); 1056: } elsif ($divforres) { 1057: $table = '<div style="padding:0;clear:both;margin:0;border:0"></div>'; 1058: } else { 1059: $table = '<br clear="all" />'; 1060: } 1061: } 1062: 1063: my %js_lt = &Apache::lonlocal::texthash ( 1064: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 1065: 'single' => 'Please select the student before clicking on the Next button.', 1066: ); 1067: &js_escape(\%js_lt); 1068: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 1069: function checkSelect(checkBox) { 1070: var ctr=0; 1071: var sense=""; 1072: if (checkBox.length > 1) { 1073: for (var i=0; i<checkBox.length; i++) { 1074: if (checkBox[i].checked) { 1075: ctr++; 1076: } 1077: } 1078: sense = '$js_lt{'multiple'}'; 1079: } else { 1080: if (checkBox.checked) { 1081: ctr = 1; 1082: } 1083: sense = '$js_lt{'single'}'; 1084: } 1085: if (ctr == 0) { 1086: alert(sense); 1087: return false; 1088: } 1089: document.gradesub.submit(); 1090: } 1091: 1092: function reLoadList(formname) { 1093: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 1094: formname.command.value = 'submission'; 1095: formname.submit(); 1096: } 1097: LISTJAVASCRIPT 1098: 1099: &commonJSfunctions($request); 1100: $request->print($result); 1101: 1102: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 1103: "\n".$table; 1104: 1105: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 1106: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 1107: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 1108: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 1109: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 1110: .&Apache::lonhtmlcommon::row_closure(); 1111: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 1112: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 1113: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 1114: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 1115: .&Apache::lonhtmlcommon::row_closure(); 1116: 1117: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 1118: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 1119: $env{'form.Status'} = $saveStatus; 1120: my %optiontext = &Apache::lonlocal::texthash ( 1121: lastonly => 'last submission', 1122: last => 'last submission with details', 1123: datesub => 'all submissions', 1124: all => 'all submissions with details', 1125: ); 1126: my $submission_options = 1127: '<span class="LC_nobreak">'. 1128: '<label><input type="radio" name="lastSub" value="lastonly" /> '. 1129: $optiontext{'lastonly'}.' </label></span>'."\n". 1130: '<span class="LC_nobreak">'. 1131: '<label><input type="radio" name="lastSub" value="last" /> '. 1132: $optiontext{'last'}.' </label></span>'."\n". 1133: '<span class="LC_nobreak">'. 1134: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '. 1135: $optiontext{'datesub'}.'</label></span>'."\n". 1136: '<span class="LC_nobreak">'. 1137: '<label><input type="radio" name="lastSub" value="all" /> '. 1138: $optiontext{'all'}.'</label></span>'; 1139: my ($compmsg,$nocompmsg); 1140: $nocompmsg = ' checked="checked"'; 1141: if ($numessay) { 1142: $compmsg = $nocompmsg; 1143: $nocompmsg = ''; 1144: } 1145: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions')) 1146: .$submission_options; 1147: # Check if any gradable 1148: my $showmore; 1149: if ($perm{'mgr'}) { 1150: my @sections; 1151: if ($env{'request.course.sec'} ne '') { 1152: @sections = ($env{'request.course.sec'}); 1153: } elsif ($env{'form.section'} eq '') { 1154: @sections = ('all'); 1155: } else { 1156: @sections = &Apache::loncommon::get_env_multiple('form.section'); 1157: } 1158: if (grep(/^all$/,@sections)) { 1159: $showmore = 1; 1160: } else { 1161: foreach my $sec (@sections) { 1162: if (&canmodify($sec)) { 1163: $showmore = 1; 1164: last; 1165: } 1166: } 1167: } 1168: } 1169: 1170: if ($showmore) { 1171: $gradeTable .= 1172: &Apache::lonhtmlcommon::row_closure() 1173: .&Apache::lonhtmlcommon::row_title(&mt('Send Messages')) 1174: .'<span class="LC_nobreak">' 1175: .'<label><input type="radio" name="compmsg" value="0"'.$nocompmsg.' />' 1176: .&mt('No').(' 'x2).'</label>' 1177: .'<label><input type="radio" name="compmsg" value="1"'.$compmsg.' />' 1178: .&mt('Yes').(' 'x2).'</label>' 1179: .&Apache::lonhtmlcommon::row_closure(); 1180: 1181: $gradeTable .= 1182: &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 1183: .'<select name="increment">' 1184: .'<option value="1">'.&mt('Whole Points').'</option>' 1185: .'<option value=".5">'.&mt('Half Points').'</option>' 1186: .'<option value=".25">'.&mt('Quarter Points').'</option>' 1187: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 1188: .'</select>'; 1189: } 1190: $gradeTable .= 1191: &build_section_inputs(). 1192: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 1193: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1194: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 1195: if (exists($env{'form.Status'})) { 1196: $gradeTable .= '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n"; 1197: } else { 1198: $gradeTable .= &Apache::lonhtmlcommon::row_closure() 1199: .&Apache::lonhtmlcommon::row_title(&mt('Student Status')) 1200: .&Apache::lonhtmlcommon::StatusOptions( 1201: $saveStatus,undef,1,'javascript:reLoadList(this.form);'); 1202: } 1203: if ($numessay) { 1204: $gradeTable .= &Apache::lonhtmlcommon::row_closure() 1205: .&Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 1206: .'<input type="checkbox" name="checkPlag" checked="checked" />'; 1207: } 1208: $gradeTable .= &Apache::lonhtmlcommon::row_closure(1) 1209: .&Apache::lonhtmlcommon::end_pick_box(); 1210: 1211: $gradeTable .= '<p>' 1212: .&mt("To view/grade/regrade 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" 1213: .'<input type="hidden" name="command" value="processGroup" />' 1214: .'</p>'; 1215: 1216: # checkall buttons 1217: $gradeTable.=&check_script('gradesub', 'stuinfo'); 1218: $gradeTable.='<input type="button" '."\n". 1219: 'onclick="javascript:checkSelect(this.form.stuinfo);" '."\n". 1220: 'value="'.&mt('Next').' →" /> <br />'."\n"; 1221: $gradeTable.=&check_buttons(); 1222: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 1223: $gradeTable.= &Apache::loncommon::start_data_table(). 1224: &Apache::loncommon::start_data_table_header_row(); 1225: my $loop = 0; 1226: while ($loop < 2) { 1227: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 1228: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 1229: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1230: foreach my $part (sort(@$partlist)) { 1231: my $display_part= 1232: &get_display_part((split(/_/,$part))[0],$symb); 1233: $gradeTable.= 1234: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 1235: } 1236: } elsif ($submitonly eq 'queued') { 1237: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 1238: } 1239: $loop++; 1240: # $gradeTable.='<td></td>' if ($loop%2 ==1); 1241: } 1242: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 1243: 1244: my $ctr = 0; 1245: foreach my $student (sort 1246: { 1247: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 1248: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 1249: } 1250: return $a cmp $b; 1251: } 1252: (keys(%$fullname))) { 1253: my ($uname,$udom) = split(/:/,$student); 1254: 1255: my %status = (); 1256: 1257: if ($submitonly eq 'queued') { 1258: my %queue_status = 1259: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 1260: $udom,$uname); 1261: next if (!defined($queue_status{'gradingqueue'})); 1262: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 1263: } 1264: 1265: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1266: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1267: my $submitted = 0; 1268: my $graded = 0; 1269: my $incorrect = 0; 1270: foreach (keys(%status)) { 1271: $submitted = 1 if ($status{$_} ne 'nothing'); 1272: $graded = 1 if ($status{$_} =~ /^ungraded/); 1273: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1274: 1275: my ($foo,$partid,$foo1) = split(/\./,$_); 1276: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1277: $submitted = 0; 1278: my ($part)=split(/\./,$partid); 1279: $gradeTable.='<input type="hidden" name="'. 1280: $student.':'.$part.':submitted_by" value="'. 1281: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1282: } 1283: } 1284: 1285: next if (!$submitted && ($submitonly eq 'yes' || 1286: $submitonly eq 'incorrect' || 1287: $submitonly eq 'graded')); 1288: next if (!$graded && ($submitonly eq 'graded')); 1289: next if (!$incorrect && $submitonly eq 'incorrect'); 1290: } 1291: 1292: $ctr++; 1293: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1294: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1295: if ( $perm{'vgr'} eq 'F' ) { 1296: if ($ctr%2 ==1) { 1297: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1298: } 1299: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1300: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1301: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1302: ') " />  </label></td>'."\n".'<td>'. 1303: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1304: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1305: 1306: if ($submitonly ne 'all') { 1307: foreach (sort(keys(%status))) { 1308: next if ($_ =~ /^resource.*?submitted_by$/); 1309: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1310: } 1311: } 1312: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1313: if ($ctr%2 ==0) { 1314: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1315: } 1316: } 1317: } 1318: if ($ctr%2 ==1) { 1319: $gradeTable.='<td> </td><td> </td><td> </td>'; 1320: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1321: foreach (@$partlist) { 1322: $gradeTable.='<td> </td>'; 1323: } 1324: } elsif ($submitonly eq 'queued') { 1325: $gradeTable.='<td> </td>'; 1326: } 1327: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1328: } 1329: 1330: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1331: '<input type="button" '. 1332: 'onclick="javascript:checkSelect(this.form.stuinfo);" '. 1333: 'value="'.&mt('Next').' →" /></form>'."\n"; 1334: if ($ctr == 0) { 1335: my $num_students=(scalar(keys(%$fullname))); 1336: if ($num_students eq 0) { 1337: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1338: } else { 1339: my $submissions='submissions'; 1340: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1341: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1342: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1343: $gradeTable='<br /> <span class="LC_warning">'. 1344: &mt('No '.$submissions.' found for this resource for any students. ([quant,_1,student] checked for '.$submissions.')', 1345: $num_students). 1346: '</span><br />'; 1347: } 1348: } elsif ($ctr == 1) { 1349: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1350: } 1351: $request->print($gradeTable); 1352: return ''; 1353: } 1354: 1355: #---- Called from the listStudents routine 1356: 1357: sub check_script { 1358: my ($form,$type) = @_; 1359: my $chkallscript = &Apache::lonhtmlcommon::scripttag(' 1360: function checkall() { 1361: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1362: ele = document.forms.'.$form.'.elements[i]; 1363: if (ele.name == "'.$type.'") { 1364: document.forms.'.$form.'.elements[i].checked=true; 1365: } 1366: } 1367: } 1368: 1369: function checksec() { 1370: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1371: ele = document.forms.'.$form.'.elements[i]; 1372: string = document.forms.'.$form.'.chksec.value; 1373: if 1374: (ele.value.indexOf(":::SECTION"+string)>0) { 1375: document.forms.'.$form.'.elements[i].checked=true; 1376: } 1377: } 1378: } 1379: 1380: 1381: function uncheckall() { 1382: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1383: ele = document.forms.'.$form.'.elements[i]; 1384: if (ele.name == "'.$type.'") { 1385: document.forms.'.$form.'.elements[i].checked=false; 1386: } 1387: } 1388: } 1389: 1390: '."\n"); 1391: return $chkallscript; 1392: } 1393: 1394: sub check_buttons { 1395: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1396: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1397: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1398: $buttons.='<input type="text" size="5" name="chksec" /> '; 1399: return $buttons; 1400: } 1401: 1402: # Displays the submissions for one student or a group of students 1403: sub processGroup { 1404: my ($request,$symb) = @_; 1405: my $ctr = 0; 1406: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1407: my $total = scalar(@stuchecked)-1; 1408: 1409: foreach my $student (@stuchecked) { 1410: my ($uname,$udom,$fullname) = split(/:/,$student); 1411: $env{'form.student'} = $uname; 1412: $env{'form.userdom'} = $udom; 1413: $env{'form.fullname'} = $fullname; 1414: &submission($request,$ctr,$total,$symb); 1415: $ctr++; 1416: } 1417: return ''; 1418: } 1419: 1420: #------------------------------------------------------------------------------------ 1421: # 1422: #-------------------------- Next few routines handles grading by student, essentially 1423: # handles essay response type problem/part 1424: # 1425: #--- Javascript to handle the submission page functionality --- 1426: sub sub_page_js { 1427: my $request = shift; 1428: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1429: &js_escape(\$alertmsg); 1430: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1431: function updateRadio(formname,id,weight) { 1432: var gradeBox = formname["GD_BOX"+id]; 1433: var radioButton = formname["RADVAL"+id]; 1434: var oldpts = formname["oldpts"+id].value; 1435: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1436: gradeBox.value = pts; 1437: var resetbox = false; 1438: if (isNaN(pts) || pts < 0) { 1439: alert("$alertmsg"+pts); 1440: for (var i=0; i<radioButton.length; i++) { 1441: if (radioButton[i].checked) { 1442: gradeBox.value = i; 1443: resetbox = true; 1444: } 1445: } 1446: if (!resetbox) { 1447: formtextbox.value = ""; 1448: } 1449: return; 1450: } 1451: 1452: if (pts > weight) { 1453: var resp = confirm("You entered a value ("+pts+ 1454: ") greater than the weight for the part. Accept?"); 1455: if (resp == false) { 1456: gradeBox.value = oldpts; 1457: return; 1458: } 1459: } 1460: 1461: for (var i=0; i<radioButton.length; i++) { 1462: radioButton[i].checked=false; 1463: if (pts == i && pts != "") { 1464: radioButton[i].checked=true; 1465: } 1466: } 1467: updateSelect(formname,id); 1468: formname["stores"+id].value = "0"; 1469: } 1470: 1471: function writeBox(formname,id,pts) { 1472: var gradeBox = formname["GD_BOX"+id]; 1473: if (checkSolved(formname,id) == 'update') { 1474: gradeBox.value = pts; 1475: } else { 1476: var oldpts = formname["oldpts"+id].value; 1477: gradeBox.value = oldpts; 1478: var radioButton = formname["RADVAL"+id]; 1479: for (var i=0; i<radioButton.length; i++) { 1480: radioButton[i].checked=false; 1481: if (i == oldpts) { 1482: radioButton[i].checked=true; 1483: } 1484: } 1485: } 1486: formname["stores"+id].value = "0"; 1487: updateSelect(formname,id); 1488: return; 1489: } 1490: 1491: function clearRadBox(formname,id) { 1492: if (checkSolved(formname,id) == 'noupdate') { 1493: updateSelect(formname,id); 1494: return; 1495: } 1496: gradeSelect = formname["GD_SEL"+id]; 1497: for (var i=0; i<gradeSelect.length; i++) { 1498: if (gradeSelect[i].selected) { 1499: var selectx=i; 1500: } 1501: } 1502: var stores = formname["stores"+id]; 1503: if (selectx == stores.value) { return }; 1504: var gradeBox = formname["GD_BOX"+id]; 1505: gradeBox.value = ""; 1506: var radioButton = formname["RADVAL"+id]; 1507: for (var i=0; i<radioButton.length; i++) { 1508: radioButton[i].checked=false; 1509: } 1510: stores.value = selectx; 1511: } 1512: 1513: function checkSolved(formname,id) { 1514: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1515: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1516: if (!reply) {return "noupdate";} 1517: formname.overRideScore.value = 'yes'; 1518: } 1519: return "update"; 1520: } 1521: 1522: function updateSelect(formname,id) { 1523: formname["GD_SEL"+id][0].selected = true; 1524: return; 1525: } 1526: 1527: //=========== Check that a point is assigned for all the parts ============ 1528: function checksubmit(formname,val,total,parttot) { 1529: formname.gradeOpt.value = val; 1530: if (val == "Save & Next") { 1531: for (i=0;i<=total;i++) { 1532: for (j=0;j<parttot;j++) { 1533: var partid = formname["partid"+i+"_"+j].value; 1534: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1535: var points = formname["GD_BOX"+i+"_"+partid].value; 1536: if (points == "") { 1537: var name = formname["name"+i].value; 1538: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1539: var resp = confirm("You did not assign a score for "+studentID+ 1540: ", part "+partid+". Continue?"); 1541: if (resp == false) { 1542: formname["GD_BOX"+i+"_"+partid].focus(); 1543: return false; 1544: } 1545: } 1546: } 1547: } 1548: } 1549: } 1550: formname.submit(); 1551: } 1552: 1553: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1554: function checkSubmitPage(formname,total) { 1555: noscore = new Array(100); 1556: var ptr = 0; 1557: for (i=1;i<total;i++) { 1558: var partid = formname["q_"+i].value; 1559: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1560: var points = formname["GD_BOX"+i+"_"+partid].value; 1561: var status = formname["solved"+i+"_"+partid].value; 1562: if (points == "" && status != "correct_by_student") { 1563: noscore[ptr] = i; 1564: ptr++; 1565: } 1566: } 1567: } 1568: if (ptr != 0) { 1569: var sense = ptr == 1 ? ": " : "s: "; 1570: var prolist = ""; 1571: if (ptr == 1) { 1572: prolist = noscore[0]; 1573: } else { 1574: var i = 0; 1575: while (i < ptr-1) { 1576: prolist += noscore[i]+", "; 1577: i++; 1578: } 1579: prolist += "and "+noscore[i]; 1580: } 1581: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1582: if (resp == false) { 1583: return false; 1584: } 1585: } 1586: 1587: formname.submit(); 1588: } 1589: SUBJAVASCRIPT 1590: } 1591: 1592: #--- javascript for grading message center 1593: sub sub_grademessage_js { 1594: my $request = shift; 1595: my $iconpath = $request->dir_config('lonIconsURL'); 1596: &commonJSfunctions($request); 1597: 1598: my $inner_js_msg_central= (<<INNERJS); 1599: <script type="text/javascript"> 1600: function checkInput() { 1601: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1602: var nmsg = opener.document.SCORE.savemsgN.value; 1603: var usrctr = document.msgcenter.usrctr.value; 1604: var newval = opener.document.SCORE["newmsg"+usrctr]; 1605: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1606: 1607: var msgchk = ""; 1608: if (document.msgcenter.subchk.checked) { 1609: msgchk = "msgsub,"; 1610: } 1611: var includemsg = 0; 1612: for (var i=1; i<=nmsg; i++) { 1613: var opnmsg = opener.document.SCORE["savemsg"+i]; 1614: var frmmsg = document.msgcenter["msg"+i]; 1615: opnmsg.value = opener.checkEntities(frmmsg.value); 1616: var showflg = opener.document.SCORE["shownOnce"+i]; 1617: showflg.value = "1"; 1618: var chkbox = document.msgcenter["msgn"+i]; 1619: if (chkbox.checked) { 1620: msgchk += "savemsg"+i+","; 1621: includemsg = 1; 1622: } 1623: } 1624: if (document.msgcenter.newmsgchk.checked) { 1625: msgchk += "newmsg"+usrctr; 1626: includemsg = 1; 1627: } 1628: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1629: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1630: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1631: includemsg.value = msgchk; 1632: 1633: self.close() 1634: 1635: } 1636: </script> 1637: INNERJS 1638: 1639: my $start_page_msg_central = 1640: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1641: {'js_ready' => 1, 1642: 'only_body' => 1, 1643: 'bgcolor' =>'#FFFFFF',}); 1644: my $end_page_msg_central = 1645: &Apache::loncommon::end_page({'js_ready' => 1}); 1646: 1647: 1648: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1649: $docopen=~s/^document\.//; 1650: 1651: my %html_js_lt = &Apache::lonlocal::texthash( 1652: comp => 'Compose Message for: ', 1653: incl => 'Include', 1654: type => 'Type', 1655: subj => 'Subject', 1656: mesa => 'Message', 1657: new => 'New', 1658: save => 'Save', 1659: canc => 'Cancel', 1660: ); 1661: &html_escape(\%html_js_lt); 1662: &js_escape(\%html_js_lt); 1663: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1664: 1665: //===================== Script to view submitted by ================== 1666: function viewSubmitter(submitter) { 1667: document.SCORE.refresh.value = "on"; 1668: document.SCORE.NCT.value = "1"; 1669: document.SCORE.unamedom0.value = submitter; 1670: document.SCORE.submit(); 1671: return; 1672: } 1673: 1674: //====================== Script for composing message ============== 1675: // preload images 1676: img1 = new Image(); 1677: img1.src = "$iconpath/mailbkgrd.gif"; 1678: img2 = new Image(); 1679: img2.src = "$iconpath/mailto.gif"; 1680: 1681: function msgCenter(msgform,usrctr,fullname) { 1682: var Nmsg = msgform.savemsgN.value; 1683: savedMsgHeader(Nmsg,usrctr,fullname); 1684: var subject = msgform.msgsub.value; 1685: var msgchk = document.SCORE["includemsg"+usrctr].value; 1686: re = /msgsub/; 1687: var shwsel = ""; 1688: if (re.test(msgchk)) { shwsel = "checked" } 1689: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1690: displaySubject(checkEntities(subject),shwsel); 1691: for (var i=1; i<=Nmsg; i++) { 1692: var testmsg = "savemsg"+i+","; 1693: re = new RegExp(testmsg,"g"); 1694: shwsel = ""; 1695: if (re.test(msgchk)) { shwsel = "checked" } 1696: var message = document.SCORE["savemsg"+i].value; 1697: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1698: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1699: //any < is already converted to <, etc. However, only once!! 1700: } 1701: newmsg = document.SCORE["newmsg"+usrctr].value; 1702: shwsel = ""; 1703: re = /newmsg/; 1704: if (re.test(msgchk)) { shwsel = "checked" } 1705: newMsg(newmsg,shwsel); 1706: msgTail(); 1707: return; 1708: } 1709: 1710: function checkEntities(strx) { 1711: if (strx.length == 0) return strx; 1712: var orgStr = ["&", "<", ">", '"']; 1713: var newStr = ["&", "<", ">", """]; 1714: var counter = 0; 1715: while (counter < 4) { 1716: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1717: counter++; 1718: } 1719: return strx; 1720: } 1721: 1722: function strReplace(strx, orgStr, newStr) { 1723: return strx.split(orgStr).join(newStr); 1724: } 1725: 1726: function savedMsgHeader(Nmsg,usrctr,fullname) { 1727: var height = 70*Nmsg+250; 1728: if (height > 600) { 1729: height = 600; 1730: } 1731: var xpos = (screen.width-600)/2; 1732: xpos = (xpos < 0) ? '0' : xpos; 1733: var ypos = (screen.height-height)/2-30; 1734: ypos = (ypos < 0) ? '0' : ypos; 1735: 1736: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars=yes,screenx='+xpos+',screeny='+ypos+',width=700,height='+height); 1737: pWin.focus(); 1738: pDoc = pWin.document; 1739: pDoc.$docopen; 1740: pDoc.write('$start_page_msg_central'); 1741: 1742: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1743: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1744: pDoc.write("<h1> $html_js_lt{'comp'}\"+fullname+\"<\\/h1>"); 1745: 1746: pDoc.write('<table style="border:1px solid black;"><tr>'); 1747: pDoc.write("<td><b>$html_js_lt{'incl'}<\\/b><\\/td><td><b>$html_js_lt{'type'}<\\/b><\\/td><td><b>$html_js_lt{'mesa'}<\\/td><\\/tr>"); 1748: } 1749: function displaySubject(msg,shwsel) { 1750: pDoc = pWin.document; 1751: pDoc.write("<tr>"); 1752: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1753: pDoc.write("<td>$html_js_lt{'subj'}<\\/td>"); 1754: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"40\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1755: } 1756: 1757: function displaySavedMsg(ctr,msg,shwsel) { 1758: pDoc = pWin.document; 1759: pDoc.write("<tr>"); 1760: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1761: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1762: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1763: } 1764: 1765: function newMsg(newmsg,shwsel) { 1766: pDoc = pWin.document; 1767: pDoc.write("<tr>"); 1768: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1769: pDoc.write("<td align=\\"center\\">$html_js_lt{'new'}<\\/td>"); 1770: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1771: } 1772: 1773: function msgTail() { 1774: pDoc = pWin.document; 1775: pDoc.write("<\\/td><\\/tr><\\/table> "); 1776: pDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'save'}\\" onclick=\\"javascript:checkInput()\\">  "); 1777: pDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1778: pDoc.write("<\\/form>"); 1779: pDoc.write('$end_page_msg_central'); 1780: pDoc.close(); 1781: } 1782: 1783: SUBJAVASCRIPT 1784: } 1785: 1786: #--- javascript for essay type problem -- 1787: sub sub_page_kw_js { 1788: my $request = shift; 1789: 1790: unless ($env{'form.compmsg'}) { 1791: &commonJSfunctions($request); 1792: } 1793: 1794: my $inner_js_highlight_central= (<<INNERJS); 1795: <script type="text/javascript"> 1796: function updateChoice(flag) { 1797: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1798: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1799: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1800: opener.document.SCORE.refresh.value = "on"; 1801: if (opener.document.SCORE.keywords.value!=""){ 1802: opener.document.SCORE.submit(); 1803: } 1804: self.close() 1805: } 1806: </script> 1807: INNERJS 1808: 1809: my $start_page_highlight_central = 1810: &Apache::loncommon::start_page('Highlight Central', 1811: $inner_js_highlight_central, 1812: {'js_ready' => 1, 1813: 'only_body' => 1, 1814: 'bgcolor' =>'#FFFFFF',}); 1815: my $end_page_highlight_central = 1816: &Apache::loncommon::end_page({'js_ready' => 1}); 1817: 1818: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1819: $docopen=~s/^document\.//; 1820: 1821: my %js_lt = &Apache::lonlocal::texthash( 1822: keyw => 'Keywords list, separated by a space. Add/delete to list if desired.', 1823: plse => 'Please select a word or group of words from document and then click this link.', 1824: adds => 'Add selection to keyword list? Edit if desired.', 1825: col1 => 'red', 1826: col2 => 'green', 1827: col3 => 'blue', 1828: siz1 => 'normal', 1829: siz2 => '+1', 1830: siz3 => '+2', 1831: sty1 => 'normal', 1832: sty2 => 'italic', 1833: sty3 => 'bold', 1834: ); 1835: my %html_js_lt = &Apache::lonlocal::texthash( 1836: save => 'Save', 1837: canc => 'Cancel', 1838: kehi => 'Keyword Highlight Options', 1839: txtc => 'Text Color', 1840: font => 'Font Size', 1841: fnst => 'Font Style', 1842: ); 1843: &js_escape(\%js_lt); 1844: &html_escape(\%html_js_lt); 1845: &js_escape(\%html_js_lt); 1846: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1847: 1848: //===================== Show list of keywords ==================== 1849: function keywords(formname) { 1850: var nret = prompt("$js_lt{'keyw'}",formname.keywords.value); 1851: if (nret==null) return; 1852: formname.keywords.value = nret; 1853: 1854: if (formname.keywords.value != "") { 1855: formname.refresh.value = "on"; 1856: formname.submit(); 1857: } 1858: return; 1859: } 1860: 1861: //===================== Script to add keyword(s) ================== 1862: function getSel() { 1863: if (document.getSelection) txt = document.getSelection(); 1864: else if (document.selection) txt = document.selection.createRange().text; 1865: else return; 1866: if (typeof(txt) != 'string') { 1867: txt = String(txt); 1868: } 1869: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1870: if (cleantxt=="") { 1871: alert("$js_lt{'plse'}"); 1872: return; 1873: } 1874: var nret = prompt("$js_lt{'adds'}",cleantxt); 1875: if (nret==null) return; 1876: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1877: if (document.SCORE.keywords.value != "") { 1878: document.SCORE.refresh.value = "on"; 1879: document.SCORE.submit(); 1880: } 1881: return; 1882: } 1883: 1884: //====================== Script for keyword highlight options ============== 1885: function kwhighlight() { 1886: var kwclr = document.SCORE.kwclr.value; 1887: var kwsize = document.SCORE.kwsize.value; 1888: var kwstyle = document.SCORE.kwstyle.value; 1889: var redsel = ""; 1890: var grnsel = ""; 1891: var blusel = ""; 1892: var txtcol1 = "$js_lt{'col1'}"; 1893: var txtcol2 = "$js_lt{'col2'}"; 1894: var txtcol3 = "$js_lt{'col3'}"; 1895: var txtsiz1 = "$js_lt{'siz1'}"; 1896: var txtsiz2 = "$js_lt{'siz2'}"; 1897: var txtsiz3 = "$js_lt{'siz3'}"; 1898: var txtsty1 = "$js_lt{'sty1'}"; 1899: var txtsty2 = "$js_lt{'sty2'}"; 1900: var txtsty3 = "$js_lt{'sty3'}"; 1901: if (kwclr=="red") {var redsel="checked='checked'"}; 1902: if (kwclr=="green") {var grnsel="checked='checked'"}; 1903: if (kwclr=="blue") {var blusel="checked='checked'"}; 1904: var sznsel = ""; 1905: var sz1sel = ""; 1906: var sz2sel = ""; 1907: if (kwsize=="0") {var sznsel="checked='checked'"}; 1908: if (kwsize=="+1") {var sz1sel="checked='checked'"}; 1909: if (kwsize=="+2") {var sz2sel="checked='checked'"}; 1910: var synsel = ""; 1911: var syisel = ""; 1912: var sybsel = ""; 1913: if (kwstyle=="") {var synsel="checked='checked'"}; 1914: if (kwstyle=="<i>") {var syisel="checked='checked'"}; 1915: if (kwstyle=="<b>") {var sybsel="checked='checked'"}; 1916: highlightCentral(); 1917: highlightbody('red',txtcol1,redsel,'0',txtsiz1,sznsel,'',txtsty1,synsel); 1918: highlightbody('green',txtcol2,grnsel,'+1',txtsiz2,sz1sel,'<i>',txtsty2,syisel); 1919: highlightbody('blue',txtcol3,blusel,'+2',txtsiz3,sz2sel,'<b>',txtsty3,sybsel); 1920: highlightend(); 1921: return; 1922: } 1923: 1924: function highlightCentral() { 1925: // if (window.hwdWin) window.hwdWin.close(); 1926: var xpos = (screen.width-400)/2; 1927: xpos = (xpos < 0) ? '0' : xpos; 1928: var ypos = (screen.height-330)/2-30; 1929: ypos = (ypos < 0) ? '0' : ypos; 1930: 1931: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1932: hwdWin.focus(); 1933: var hDoc = hwdWin.document; 1934: hDoc.$docopen; 1935: hDoc.write('$start_page_highlight_central'); 1936: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1937: hDoc.write("<h1>$html_js_lt{'kehi'}<\\/h1>"); 1938: 1939: hDoc.write('<table border="0" width="100%"><tr style="background-color:#A1D676">'); 1940: hDoc.write("<th>$html_js_lt{'txtc'}<\\/th><th>$html_js_lt{'font'}<\\/th><th>$html_js_lt{'fnst'}<\\/th><\\/tr>"); 1941: } 1942: 1943: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1944: var hDoc = hwdWin.document; 1945: hDoc.write("<tr>"); 1946: hDoc.write("<td align=\\"left\\">"); 1947: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+" \\/> "+clrtxt+"<\\/td>"); 1948: hDoc.write("<td align=\\"left\\">"); 1949: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+" \\/> "+sztxt+"<\\/td>"); 1950: hDoc.write("<td align=\\"left\\">"); 1951: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+" \\/> "+sytxt+"<\\/td>"); 1952: hDoc.write("<\\/tr>"); 1953: } 1954: 1955: function highlightend() { 1956: var hDoc = hwdWin.document; 1957: hDoc.write("<\\/table><br \\/>"); 1958: hDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\" \\/>  "); 1959: hDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'canc'}\\" onclick=\\"self.close()\\" \\/><br /><br />"); 1960: hDoc.write("<\\/form>"); 1961: hDoc.write('$end_page_highlight_central'); 1962: hDoc.close(); 1963: } 1964: 1965: SUBJAVASCRIPT 1966: } 1967: 1968: sub get_increment { 1969: my $increment = $env{'form.increment'}; 1970: if ($increment != 1 && $increment != .5 && $increment != .25 && 1971: $increment != .1) { 1972: $increment = 1; 1973: } 1974: return $increment; 1975: } 1976: 1977: sub gradeBox_start { 1978: return ( 1979: &Apache::loncommon::start_data_table() 1980: .&Apache::loncommon::start_data_table_header_row() 1981: .'<th>'.&mt('Part').'</th>' 1982: .'<th>'.&mt('Points').'</th>' 1983: .'<th> </th>' 1984: .'<th>'.&mt('Assign Grade').'</th>' 1985: .'<th>'.&mt('Weight').'</th>' 1986: .'<th>'.&mt('Grade Status').'</th>' 1987: .&Apache::loncommon::end_data_table_header_row() 1988: ); 1989: } 1990: 1991: sub gradeBox_end { 1992: return ( 1993: &Apache::loncommon::end_data_table() 1994: ); 1995: } 1996: #--- displays the grading box, used in essay type problem and grading by page/sequence 1997: sub gradeBox { 1998: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1999: my $checkIcon = '<img alt="'.&mt('Check Mark'). 2000: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 2001: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 2002: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 2003: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 2004: $wgt = ($wgt > 0 ? $wgt : '1'); 2005: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 2006: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 2007: my $data_WGT='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 2008: my $display_part= &get_display_part($partid,$symb); 2009: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2010: [$partid]); 2011: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 2012: if ($last_resets{$partid}) { 2013: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 2014: } 2015: my $result=&Apache::loncommon::start_data_table_row(); 2016: my $ctr = 0; 2017: my $thisweight = 0; 2018: my $increment = &get_increment(); 2019: 2020: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 2021: while ($thisweight<=$wgt) { 2022: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 2023: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 2024: $thisweight.')" value="'.$thisweight.'" '. 2025: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 2026: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 2027: $thisweight += $increment; 2028: $ctr++; 2029: } 2030: $radio.='</tr></table>'; 2031: 2032: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 2033: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 2034: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 2035: $wgt.')" /></td>'."\n"; 2036: $line.='<td>/'.$wgt.' '.$wgtmsg. 2037: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 2038: ' </td>'."\n"; 2039: $line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '. 2040: 'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 2041: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 2042: $line.='<option></option>'. 2043: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 2044: } else { 2045: $line.='<option selected="selected"></option>'. 2046: '<option value="excused" >'.&mt('excused').'</option>'; 2047: } 2048: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 2049: 2050: 2051: $result .= 2052: '<td>'.$data_WGT.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 2053: $result.=&Apache::loncommon::end_data_table_row(); 2054: $result.=&Apache::loncommon::start_data_table_row().'<td colspan="6">'; 2055: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 2056: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 2057: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 2058: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 2059: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 2060: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 2061: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 2062: $aggtries.'" />'."\n"; 2063: my $res_error; 2064: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 2065: $result.='</td>'.&Apache::loncommon::end_data_table_row(); 2066: if ($res_error) { 2067: return &navmap_errormsg(); 2068: } 2069: return $result; 2070: } 2071: 2072: sub handback_box { 2073: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error_pointer) = @_; 2074: my ($partlist,$handgrade,$responseType,$numresp,$numessay) = &response_type($symb,$res_error_pointer); 2075: return unless ($numessay); 2076: my (@respids); 2077: my @part_response_id = &flatten_responseType($responseType); 2078: foreach my $part_response_id (@part_response_id) { 2079: my ($part,$resp) = @{ $part_response_id }; 2080: if ($part eq $partid) { 2081: push(@respids,$resp); 2082: } 2083: } 2084: my $result; 2085: foreach my $respid (@respids) { 2086: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 2087: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 2088: next if (!@$files); 2089: my $file_counter = 0; 2090: foreach my $file (@$files) { 2091: if ($file =~ /\/portfolio\//) { 2092: $file_counter++; 2093: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 2094: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 2095: $file_disp = "$name.$ext"; 2096: $file = $file_path.$file_disp; 2097: $result.=&mt('Return commented version of [_1] to student.', 2098: '<span class="LC_filename">'.$file_disp.'</span>'); 2099: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 2100: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'."\n"; 2101: } 2102: } 2103: if ($file_counter) { 2104: $result .= '<input type="hidden" name="'.$prefix.'countreturndoc" value="'.$file_counter.'" />'."\n". 2105: '<span class="LC_info">'. 2106: '('.&mt('File(s) will be uploaded when you click on Save & Next below.',$file_counter).')</span><br /><br />'; 2107: } 2108: } 2109: return $result; 2110: } 2111: 2112: sub show_problem { 2113: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 2114: my $rendered; 2115: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 2116: &Apache::lonxml::remember_problem_counter(); 2117: if ($mode eq 'both' or $mode eq 'text') { 2118: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 2119: $env{'request.course.id'}, 2120: undef,\%form); 2121: } 2122: if ($removeform) { 2123: $rendered=~s|<form(.*?)>||g; 2124: $rendered=~s|</form>||g; 2125: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 2126: } 2127: my $companswer; 2128: if ($mode eq 'both' or $mode eq 'answer') { 2129: &Apache::lonxml::restore_problem_counter(); 2130: $companswer= 2131: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 2132: $env{'request.course.id'}, 2133: %form); 2134: } 2135: if ($removeform) { 2136: $companswer=~s|<form(.*?)>||g; 2137: $companswer=~s|</form>||g; 2138: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 2139: } 2140: my $renderheading = &mt('View of the problem'); 2141: my $answerheading = &mt('Correct answer'); 2142: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) { 2143: my $stu_fullname = $env{'form.fullname'}; 2144: if ($stu_fullname eq '') { 2145: $stu_fullname = &Apache::loncommon::plainname($uname,$udom,'lastname'); 2146: } 2147: my $forwhom = &nameUserString(undef,$stu_fullname,$uname,$udom); 2148: if ($forwhom ne '') { 2149: $renderheading = &mt('View of the problem for[_1]',$forwhom); 2150: $answerheading = &mt('Correct answer for[_1]',$forwhom); 2151: } 2152: } 2153: $rendered= 2154: '<div class="LC_Box">' 2155: .'<h3 class="LC_hcell">'.$renderheading.'</h3>' 2156: .$rendered 2157: .'</div>'; 2158: $companswer= 2159: '<div class="LC_Box">' 2160: .'<h3 class="LC_hcell">'.$answerheading.'</h3>' 2161: .$companswer 2162: .'</div>'; 2163: my $result; 2164: if ($mode eq 'both') { 2165: $result=$rendered.$companswer; 2166: } elsif ($mode eq 'text') { 2167: $result=$rendered; 2168: } elsif ($mode eq 'answer') { 2169: $result=$companswer; 2170: } 2171: return $result; 2172: } 2173: 2174: sub files_exist { 2175: my ($r, $symb) = @_; 2176: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 2177: foreach my $student (@students) { 2178: my ($uname,$udom,$fullname) = split(/:/,$student); 2179: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 2180: $udom,$uname); 2181: my ($string,$timestamp)= &get_last_submission(\%record); 2182: foreach my $submission (@$string) { 2183: my ($partid,$respid) = 2184: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2185: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 2186: \%record); 2187: return 1 if (@$files); 2188: } 2189: } 2190: return 0; 2191: } 2192: 2193: sub download_all_link { 2194: my ($r,$symb) = @_; 2195: unless (&files_exist($r, $symb)) { 2196: $r->print(&mt('There are currently no submitted documents.')); 2197: return; 2198: } 2199: my $all_students = 2200: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 2201: 2202: my $parts = 2203: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 2204: 2205: my $identifier = &Apache::loncommon::get_cgi_id(); 2206: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 2207: 'cgi.'.$identifier.'.symb' => $symb, 2208: 'cgi.'.$identifier.'.parts' => $parts,}); 2209: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 2210: &mt('Download All Submitted Documents').'</a>'); 2211: return; 2212: } 2213: 2214: sub submit_download_link { 2215: my ($request,$symb) = @_; 2216: if (!$symb) { return ''; } 2217: my $res_error; 2218: my ($partlist,$handgrade,$responseType,$numresp,$numessay,$numdropbox) = 2219: &response_type($symb,\$res_error); 2220: if ($res_error) { 2221: $request->print(&mt('An error occurred retrieving response types')); 2222: return; 2223: } 2224: unless ($numessay) { 2225: $request->print(&mt('No essayresponse items found')); 2226: return; 2227: } 2228: my @chosenparts = &Apache::loncommon::get_env_multiple('form.vPart'); 2229: if (@chosenparts) { 2230: $request->print(&showResourceInfo($symb,$partlist,$responseType, 2231: undef,undef,1)); 2232: } 2233: if ($numessay) { 2234: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 2235: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 2236: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 2237: (undef,undef,my $fullname) = &getclasslist($getsec,1,$getgroup,$symb,$submitonly,1); 2238: if (ref($fullname) eq 'HASH') { 2239: my @students = map { $_.':'.$fullname->{$_} } (keys(%{$fullname})); 2240: if (@students) { 2241: @{$env{'form.stuinfo'}} = @students; 2242: if ($numdropbox) { 2243: &download_all_link($request,$symb); 2244: } else { 2245: $request->print(&mt('No essayrespose items with dropbox found')); 2246: } 2247: # FIXME Need a mechanism to download essays, i.e., if $numessay > $numdropbox 2248: # Needs to omit user's identity if resource instance is for an anonymous survey. 2249: } else { 2250: $request->print(&mt('No students match the criteria you selected')); 2251: } 2252: } else { 2253: $request->print(&mt('Could not retrieve student information')); 2254: } 2255: } else { 2256: $request->print(&mt('No essayresponse items found')); 2257: } 2258: return; 2259: } 2260: 2261: sub build_section_inputs { 2262: my $section_inputs; 2263: if ($env{'form.section'} eq '') { 2264: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 2265: } else { 2266: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 2267: foreach my $section (@sections) { 2268: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 2269: } 2270: } 2271: return $section_inputs; 2272: } 2273: 2274: # --------------------------- show submissions of a student, option to grade 2275: sub submission { 2276: my ($request,$counter,$total,$symb,$divforres,$calledby) = @_; 2277: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2278: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 2279: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2280: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 2281: 2282: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 2283: my $probtitle=&Apache::lonnet::gettitle($symb); 2284: my ($essayurl,%coursedesc_by_cid); 2285: 2286: if (!&canview($usec)) { 2287: $request->print( 2288: '<span class="LC_warning">'. 2289: &mt('Unable to view requested student.'). 2290: ' '.&mt('([_1] in section [_2] in course id [_3])', 2291: $uname.':'.$udom,$usec,$env{'request.course.id'}). 2292: '</span>'); 2293: return; 2294: } 2295: 2296: my $res_error; 2297: my ($partlist,$handgrade,$responseType,$numresp,$numessay) = 2298: &response_type($symb,\$res_error); 2299: if ($res_error) { 2300: $request->print(&navmap_errormsg()); 2301: return; 2302: } 2303: 2304: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 2305: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 2306: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 2307: if (($numessay) && ($calledby eq 'submission') && (!exists($env{'form.compmsg'}))) { 2308: $env{'form.compmsg'} = 1; 2309: } 2310: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 2311: my $checkIcon = '<img alt="'.&mt('Check Mark'). 2312: '" src="'.$request->dir_config('lonIconsURL'). 2313: '/check.gif" height="16" border="0" />'; 2314: 2315: # header info 2316: if ($counter == 0) { 2317: my @chosenparts = &Apache::loncommon::get_env_multiple('form.vPart'); 2318: if (@chosenparts) { 2319: $request->print(&showResourceInfo($symb,$partlist,$responseType,'gradesub')); 2320: } elsif ($divforres) { 2321: $request->print('<div style="padding:0;clear:both;margin:0;border:0"></div>'); 2322: } else { 2323: $request->print('<br clear="all" />'); 2324: } 2325: &sub_page_js($request); 2326: &sub_grademessage_js($request) if ($env{'form.compmsg'}); 2327: &sub_page_kw_js($request) if ($numessay); 2328: 2329: # option to display problem, only once else it cause problems 2330: # with the form later since the problem has a form. 2331: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 2332: my $mode; 2333: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 2334: $mode='both'; 2335: } elsif ($env{'form.vProb'} eq 'yes') { 2336: $mode='text'; 2337: } elsif ($env{'form.vAns'} eq 'yes') { 2338: $mode='answer'; 2339: } 2340: &Apache::lonxml::clear_problem_counter(); 2341: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 2342: } 2343: 2344: my %keyhash = (); 2345: if (($env{'form.kwclr'} eq '' && $numessay) || ($env{'form.compmsg'})) { 2346: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 2347: $env{'course.'.$env{'request.course.id'}.'.domain'}, 2348: $env{'course.'.$env{'request.course.id'}.'.num'}); 2349: } 2350: # kwclr is the only variable that is guaranteed not to be blank 2351: # if this subroutine has been called once. 2352: if ($env{'form.kwclr'} eq '' && $numessay) { 2353: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2354: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 2355: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 2356: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 2357: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 2358: } 2359: if ($env{'form.compmsg'}) { 2360: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 2361: $keyhash{$symb.'_subject'} : $probtitle; 2362: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 2363: } 2364: 2365: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 2366: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 2367: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 2368: '<input type="hidden" name="command" value="handgrade" />'."\n". 2369: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 2370: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 2371: '<input type="hidden" name="refresh" value="off" />'."\n". 2372: '<input type="hidden" name="studentNo" value="" />'."\n". 2373: '<input type="hidden" name="gradeOpt" value="" />'."\n". 2374: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 2375: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 2376: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 2377: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 2378: '<input type="hidden" name="compmsg" value="'.$env{'form.compmsg'}.'" />'."\n". 2379: &build_section_inputs(). 2380: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 2381: '<input type="hidden" name="NCT"'. 2382: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 2383: if ($env{'form.compmsg'}) { 2384: $request->print('<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2385: '<input type="hidden" name="shownSub" value="0" />'."\n". 2386: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2387: } 2388: if ($numessay) { 2389: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 2390: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2391: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2392: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n"); 2393: } 2394: 2395: my ($cts,$prnmsg) = (1,''); 2396: while ($cts <= $env{'form.savemsgN'}) { 2397: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2398: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2399: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2400: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2401: '" />'."\n". 2402: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2403: $cts++; 2404: } 2405: $request->print($prnmsg); 2406: 2407: if ($numessay) { 2408: 2409: my %lt = &Apache::lonlocal::texthash( 2410: keyh => 'Keyword Highlighting for Essays', 2411: keyw => 'Keyword Options', 2412: list => 'List', 2413: past => 'Paste Selection to List', 2414: high => 'Highlight Attribute', 2415: ); 2416: # 2417: # Print out the keyword options line 2418: # 2419: $request->print( 2420: '<div class="LC_columnSection">' 2421: .'<fieldset><legend>'.$lt{'keyh'}.'</legend>' 2422: .&Apache::lonhtmlcommon::funclist_from_array( 2423: ['<a href="javascript:keywords(document.SCORE);" target="_self">'.$lt{'list'}.'</a>', 2424: '<a href="#" onmousedown="javascript:getSel(); return false" 2425: class="page">'.$lt{'past'}.'</a>', 2426: '<a href="javascript:kwhighlight();" target="_self">'.$lt{'high'}.'</a>'], 2427: {legend => $lt{'keyw'}}) 2428: .'</fieldset></div>' 2429: ); 2430: 2431: # 2432: # Load the other essays for similarity check 2433: # 2434: (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2435: if ($essayurl eq 'lib/templates/simpleproblem.problem') { 2436: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2437: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2438: if ($cdom ne '' && $cnum ne '') { 2439: my ($map,$id,$res) = &Apache::lonnet::decode_symb($symb); 2440: if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(default(?:|_\d+)\.(?:sequence|page))$}) { 2441: my $apath = $1.'_'.$id; 2442: $apath=~s/\W/\_/gs; 2443: &init_old_essays($symb,$apath,$cdom,$cnum); 2444: } 2445: } 2446: } else { 2447: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2448: $apath=&escape($apath); 2449: $apath=~s/\W/\_/gs; 2450: &init_old_essays($symb,$apath,$adom,$aname); 2451: } 2452: } 2453: } 2454: 2455: # This is where output for one specific student would start 2456: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2457: $request->print( 2458: "\n\n" 2459: .'<div class="LC_grade_show_user'.$add_class.'">' 2460: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2461: ."\n" 2462: ); 2463: 2464: # Show additional functions if allowed 2465: if ($perm{'vgr'}) { 2466: $request->print( 2467: &Apache::loncommon::track_student_link( 2468: 'View recent activity', 2469: $uname,$udom,'check') 2470: .' ' 2471: ); 2472: } 2473: if ($perm{'opa'}) { 2474: $request->print( 2475: &Apache::loncommon::pprmlink( 2476: &mt('Set/Change parameters'), 2477: $uname,$udom,$symb,'check')); 2478: } 2479: 2480: # Show Problem 2481: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2482: my $mode; 2483: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2484: $mode='both'; 2485: } elsif ($env{'form.vProb'} eq 'all' ) { 2486: $mode='text'; 2487: } elsif ($env{'form.vAns'} eq 'all') { 2488: $mode='answer'; 2489: } 2490: &Apache::lonxml::clear_problem_counter(); 2491: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2492: } 2493: 2494: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2495: 2496: # Display student info 2497: $request->print(($counter == 0 ? '' : '<br />')); 2498: 2499: my $result='<div class="LC_Box">' 2500: .'<h3 class="LC_hcell">'.&mt('Submissions').'</h3>'; 2501: $result.='<input type="hidden" name="name'.$counter. 2502: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2503: if ($numresp > $numessay) { 2504: $result.='<p class="LC_info">' 2505: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2506: ."</p>\n"; 2507: } 2508: 2509: # If any part of the problem is an essayresponse, then check for collaborators 2510: my $fullname; 2511: my $col_fullnames = []; 2512: if ($numessay) { 2513: (my $sub_result,$fullname,$col_fullnames)= 2514: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2515: $counter); 2516: $result.=$sub_result; 2517: } 2518: $request->print($result."\n"); 2519: 2520: # print student answer/submission 2521: # Options are (1) Last submission only 2522: # (2) Last submission (with detailed information for that submission) 2523: # (3) All transactions (by date) 2524: # (4) The whole record (with detailed information for all transactions) 2525: 2526: my ($string,$timestamp)= &get_last_submission(\%record); 2527: 2528: my $lastsubonly; 2529: 2530: if ($$timestamp eq '') { 2531: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2532: } else { 2533: $lastsubonly = 2534: '<div class="LC_grade_submissions_body">' 2535: .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n"; 2536: 2537: my %seenparts; 2538: my @part_response_id = &flatten_responseType($responseType); 2539: foreach my $part (@part_response_id) { 2540: my ($partid,$respid) = @{ $part }; 2541: my $display_part=&get_display_part($partid,$symb); 2542: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2543: if (exists($seenparts{$partid})) { next; } 2544: $seenparts{$partid}=1; 2545: $request->print( 2546: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2547: ' <b>'.&mt('Collaborative submission by: [_1]', 2548: '<a href="javascript:viewSubmitter(\''. 2549: $env{"form.$uname:$udom:$partid:submitted_by"}. 2550: '\');" target="_self">'. 2551: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a>'). 2552: '<br />'); 2553: next; 2554: } 2555: my $responsetype = $responseType->{$partid}->{$respid}; 2556: if (!exists($record{"resource.$partid.$respid.submission"})) { 2557: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2558: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2559: ' <span class="LC_internal_info">'. 2560: '('.&mt('Response ID: [_1]',$respid).')'. 2561: '</span>   '. 2562: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2563: next; 2564: } 2565: foreach my $submission (@$string) { 2566: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2567: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2568: my ($ressub,$hide,$draft,$subval) = split(/:/,$submission,4); 2569: # Similarity check 2570: my $similar=''; 2571: my ($type,$trial,$rndseed); 2572: if ($hide eq 'rand') { 2573: $type = 'randomizetry'; 2574: $trial = $record{"resource.$partid.tries"}; 2575: $rndseed = $record{"resource.$partid.rndseed"}; 2576: } 2577: if ($env{'form.checkPlag'}) { 2578: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2579: &most_similar($uname,$udom,$symb,$subval); 2580: if ($osim) { 2581: $osim=int($osim*100.0); 2582: if ($hide eq 'anon') { 2583: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2584: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2585: } else { 2586: $similar='<hr />'; 2587: if ($essayurl eq 'lib/templates/simpleproblem.problem') { 2588: $similar .= '<h3><span class="LC_warning">'. 2589: &mt('Essay is [_1]% similar to an essay by [_2]', 2590: $osim, 2591: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')'). 2592: '</span></h3>'; 2593: } elsif ($ocrsid ne '') { 2594: my %old_course_desc; 2595: if (ref($coursedesc_by_cid{$ocrsid}) eq 'HASH') { 2596: %old_course_desc = %{$coursedesc_by_cid{$ocrsid}}; 2597: } else { 2598: my $args; 2599: if ($ocrsid ne $env{'request.course.id'}) { 2600: $args = {'one_time' => 1}; 2601: } 2602: %old_course_desc = 2603: &Apache::lonnet::coursedescription($ocrsid,$args); 2604: $coursedesc_by_cid{$ocrsid} = \%old_course_desc; 2605: } 2606: $similar .= 2607: '<h3><span class="LC_warning">'. 2608: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2609: $osim, 2610: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2611: $old_course_desc{'description'}, 2612: $old_course_desc{'num'}, 2613: $old_course_desc{'domain'}). 2614: '</span></h3>'; 2615: } else { 2616: $similar .= 2617: '<h3><span class="LC_warning">'. 2618: &mt('Essay is [_1]% similar to an essay by [_2] in an unknown course', 2619: $osim, 2620: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')'). 2621: '</span></h3>'; 2622: } 2623: $similar .= '<blockquote><i>'. 2624: &keywords_highlight($oessay). 2625: '</i></blockquote><hr />'; 2626: } 2627: } 2628: } 2629: my $order=&get_order($partid,$respid,$symb,$uname,$udom, 2630: undef,$type,$trial,$rndseed); 2631: if (($env{'form.lastSub'} eq 'lastonly') || 2632: ($env{'form.lastSub'} eq 'datesub') || 2633: ($env{'form.lastSub'} =~ /^(last|all)$/)) { 2634: my $display_part=&get_display_part($partid,$symb); 2635: $lastsubonly.='<div class="LC_grade_submission_part">'. 2636: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2637: ' <span class="LC_internal_info">'. 2638: '('.&mt('Response ID: [_1]',$respid).')'. 2639: '</span>   '; 2640: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2641: if (@$files) { 2642: if ($hide eq 'anon') { 2643: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2644: } else { 2645: $lastsubonly.='<br /><br />'.'<b>'.&mt('Submitted Files:').'</b>' 2646: .'<br /><span class="LC_warning">'; 2647: if(@$files == 1) { 2648: $lastsubonly .= &mt('Like all files provided by users, this file may contain viruses!'); 2649: } else { 2650: $lastsubonly .= &mt('Like all files provided by users, these files may contain viruses!'); 2651: } 2652: $lastsubonly .= '</span>'; 2653: foreach my $file (@$files) { 2654: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2655: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" alt="" /> '.$file.'</a>'; 2656: } 2657: } 2658: $lastsubonly.='<br />'; 2659: } 2660: if ($hide eq 'anon') { 2661: $lastsubonly.='<br /><b>'.&mt('Anonymous Survey').'</b>'; 2662: } else { 2663: $lastsubonly.='<br /><b>'.&mt('Submitted Answer:').' </b>'; 2664: if ($draft) { 2665: $lastsubonly.= ' <span class="LC_warning">'.&mt('Draft Copy').'</span>'; 2666: } 2667: $subval = 2668: &cleanRecord($subval,$responsetype,$symb,$partid, 2669: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2670: if ($responsetype eq 'essay') { 2671: $subval =~ s{\n}{<br />}g; 2672: } 2673: $lastsubonly.=$subval."\n"; 2674: } 2675: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2676: $lastsubonly.='</div>'; 2677: } 2678: } 2679: } 2680: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2681: } 2682: $request->print($lastsubonly); 2683: if ($env{'form.lastSub'} eq 'datesub') { 2684: my ($parts,$handgrade,$responseType) = &response_type($symb,\$res_error); 2685: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2686: } 2687: if ($env{'form.lastSub'} =~ /^(last|all)$/) { 2688: my $identifier = (&canmodify($usec)? $counter : ''); 2689: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2690: $env{'request.course.id'}, 2691: $last,'.submission', 2692: 'Apache::grades::keywords_highlight', 2693: $usec,$identifier)); 2694: } 2695: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2696: .$udom.'" />'."\n"); 2697: # return if view submission with no grading option 2698: if (!&canmodify($usec)) { 2699: $request->print('<p><span class="LC_warning">'.&mt('No grading privileges').'</span></p></div>'); 2700: return; 2701: } else { 2702: $request->print('</div>'."\n"); 2703: } 2704: 2705: # grading message center 2706: 2707: if ($env{'form.compmsg'}) { 2708: my $result='<div class="LC_Box">'. 2709: '<h3 class="LC_hcell">'.&mt('Send Message').'</h3>'. 2710: '<div class="LC_grade_message_center_body">'; 2711: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2712: my $msgfor = $givenn.' '.$lastname; 2713: if (scalar(@$col_fullnames) > 0) { 2714: my $lastone = pop(@$col_fullnames); 2715: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2716: } 2717: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2718: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2719: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n". 2720: ' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2721: ',\''.$msgfor.'\');" target="_self">'. 2722: &mt('Compose message to student'.(scalar(@$col_fullnames) >= 1 ? 's' : '')).'</a><label> ('. 2723: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2724: ' <img src="'.$request->dir_config('lonIconsURL'). 2725: '/mailbkgrd.gif" width="14" height="10" alt="" name="mailicon'.$counter.'" />'."\n". 2726: '<br /> ('. 2727: &mt('Message will be sent when you click on Save & Next below.').")\n". 2728: '</div></div>'; 2729: $request->print($result); 2730: } 2731: 2732: my %seen = (); 2733: my @partlist; 2734: my @gradePartRespid; 2735: my @part_response_id = &flatten_responseType($responseType); 2736: $request->print( 2737: '<div class="LC_Box">' 2738: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2739: ); 2740: $request->print(&gradeBox_start()); 2741: foreach my $part_response_id (@part_response_id) { 2742: my ($partid,$respid) = @{ $part_response_id }; 2743: my $part_resp = join('_',@{ $part_response_id }); 2744: next if ($seen{$partid} > 0); 2745: $seen{$partid}++; 2746: push(@partlist,$partid); 2747: push(@gradePartRespid,$partid.'.'.$respid); 2748: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2749: } 2750: $request->print(&gradeBox_end()); # </div> 2751: $request->print('</div>'); 2752: 2753: $request->print('<div class="LC_grade_info_links">'); 2754: $request->print('</div>'); 2755: 2756: $result='<input type="hidden" name="partlist'.$counter. 2757: '" value="'.(join ":",@partlist).'" />'."\n"; 2758: $result.='<input type="hidden" name="gradePartRespid'. 2759: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2760: my $ctr = 0; 2761: while ($ctr < scalar(@partlist)) { 2762: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2763: $partlist[$ctr].'" />'."\n"; 2764: $ctr++; 2765: } 2766: $request->print($result.''."\n"); 2767: 2768: # Done with printing info for one student 2769: 2770: $request->print('</div>');#LC_grade_show_user 2771: 2772: 2773: # print end of form 2774: if ($counter == $total) { 2775: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2776: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2777: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2778: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2779: my $ntstu ='<select name="NTSTU">'. 2780: '<option>1</option><option>2</option>'. 2781: '<option>3</option><option>5</option>'. 2782: '<option>7</option><option>10</option></select>'."\n"; 2783: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2784: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2785: $endform.=&mt('[_1]student(s)',$ntstu); 2786: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2787: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2788: '<input type="button" value="'.&mt('Next').'" '. 2789: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2790: $endform.='<span class="LC_warning">'. 2791: &mt('(Next and Previous (student) do not save the scores.)'). 2792: '</span>'."\n" ; 2793: $endform.="<input type='hidden' value='".&get_increment(). 2794: "' name='increment' />"; 2795: $endform.='</td></tr></table></form>'; 2796: $request->print($endform); 2797: } 2798: return ''; 2799: } 2800: 2801: sub check_collaborators { 2802: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2803: my ($result,@col_fullnames); 2804: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2805: foreach my $part (keys(%$handgrade)) { 2806: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2807: '.maxcollaborators', 2808: $symb,$udom,$uname); 2809: next if ($ncol <= 0); 2810: $part =~ s/\_/\./g; 2811: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2812: my (@good_collaborators, @bad_collaborators); 2813: foreach my $possible_collaborator 2814: (split(/[,;\s]+/,$record->{'resource.'.$part.'.collaborators'})) { 2815: $possible_collaborator =~ s/[\$\^]//g; 2816: next if ($possible_collaborator eq ''); 2817: my ($co_name,$co_dom) = split(/:/,$possible_collaborator); 2818: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2819: next if ($co_name eq $uname && $co_dom eq $udom); 2820: # Doing this grep allows 'fuzzy' specification 2821: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2822: keys(%$classlist)); 2823: if (! scalar(@matches)) { 2824: push(@bad_collaborators, $possible_collaborator); 2825: } else { 2826: push(@good_collaborators, @matches); 2827: } 2828: } 2829: if (scalar(@good_collaborators) != 0) { 2830: $result.='<br />'.&mt('Collaborators:').'<ol>'; 2831: foreach my $name (@good_collaborators) { 2832: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2833: push(@col_fullnames, $givenn.' '.$lastname); 2834: $result.='<li>'.$fullname->{$name}.'</li>'; 2835: } 2836: $result.='</ol><br />'."\n"; 2837: my ($part)=split(/\./,$part); 2838: $result.='<input type="hidden" name="collaborator'.$counter. 2839: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2840: "\n"; 2841: } 2842: if (scalar(@bad_collaborators) > 0) { 2843: $result.='<div class="LC_warning">'; 2844: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2845: $result .= '</div>'; 2846: } 2847: if (scalar(@bad_collaborators > $ncol)) { 2848: $result .= '<div class="LC_warning">'; 2849: $result .= &mt('This student has submitted too many '. 2850: 'collaborators. Maximum is [_1].',$ncol); 2851: $result .= '</div>'; 2852: } 2853: } 2854: return ($result,$fullname,\@col_fullnames); 2855: } 2856: 2857: #--- Retrieve the last submission for all the parts 2858: sub get_last_submission { 2859: my ($returnhash)=@_; 2860: my (@string,$timestamp,%lasthidden); 2861: if ($$returnhash{'version'}) { 2862: my %lasthash=(); 2863: my ($version); 2864: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2865: foreach my $key (sort(split(/\:/, 2866: $$returnhash{$version.':keys'}))) { 2867: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2868: $timestamp = 2869: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2870: } 2871: } 2872: my (%typeparts,%randombytry); 2873: my $showsurv = 2874: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2875: foreach my $key (sort(keys(%lasthash))) { 2876: if ($key =~ /\.type$/) { 2877: if (($lasthash{$key} eq 'anonsurvey') || 2878: ($lasthash{$key} eq 'anonsurveycred') || 2879: ($lasthash{$key} eq 'randomizetry')) { 2880: my ($ign,@parts) = split(/\./,$key); 2881: pop(@parts); 2882: my $id = join('.',@parts); 2883: if ($lasthash{$key} eq 'randomizetry') { 2884: $randombytry{$ign.'.'.$id} = $lasthash{$key}; 2885: } else { 2886: unless ($showsurv) { 2887: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2888: } 2889: } 2890: delete($lasthash{$key}); 2891: } 2892: } 2893: } 2894: my @hidden = keys(%typeparts); 2895: my @randomize = keys(%randombytry); 2896: foreach my $key (keys(%lasthash)) { 2897: next if ($key !~ /\.submission$/); 2898: my $hide; 2899: if (@hidden) { 2900: foreach my $id (@hidden) { 2901: if ($key =~ /^\Q$id\E/) { 2902: $hide = 'anon'; 2903: last; 2904: } 2905: } 2906: } 2907: unless ($hide) { 2908: if (@randomize) { 2909: foreach my $id (@randomize) { 2910: if ($key =~ /^\Q$id\E/) { 2911: $hide = 'rand'; 2912: last; 2913: } 2914: } 2915: } 2916: } 2917: my ($partid,$foo) = split(/submission$/,$key); 2918: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 1 : 0; 2919: push(@string, join(':', $key, $hide, $draft, ( 2920: ref($lasthash{$key}) eq 'ARRAY' ? 2921: join(',', @{$lasthash{$key}}) : $lasthash{$key}) )); 2922: } 2923: } 2924: if (!@string) { 2925: $string[0] = 2926: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2927: } 2928: return (\@string,\$timestamp); 2929: } 2930: 2931: #--- High light keywords, with style choosen by user. 2932: sub keywords_highlight { 2933: my $string = shift; 2934: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2935: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2936: (my $styleoff = $styleon) =~ s/\</\<\//; 2937: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2938: foreach my $keyword (@keylist) { 2939: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2940: } 2941: return $string; 2942: } 2943: 2944: # For Tasks provide a mechanism to display previous version for one specific student 2945: 2946: sub show_previous_task_version { 2947: my ($request,$symb) = @_; 2948: if ($symb eq '') { 2949: $request->print( 2950: '<span class="LC_error">'. 2951: &mt('Unable to handle ambiguous references.'). 2952: '</span>'); 2953: return ''; 2954: } 2955: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2956: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2957: if (!&canview($usec)) { 2958: $request->print('<span class="LC_warning">'. 2959: &mt('Unable to view previous version for requested student.'). 2960: ' '.&mt('([_1] in section [_2] in course id [_3])', 2961: $uname.':'.$udom,$usec,$env{'request.course.id'}). 2962: '</span>'); 2963: return; 2964: } 2965: my $mode = 'both'; 2966: my $isTask = ($symb =~/\.task$/); 2967: if ($isTask) { 2968: if ($env{'form.previousversion'} =~ /^\d+$/) { 2969: if ($env{'form.fullname'} eq '') { 2970: $env{'form.fullname'} = 2971: &Apache::loncommon::plainname($uname,$udom,'lastname'); 2972: } 2973: my $probtitle=&Apache::lonnet::gettitle($symb); 2974: $request->print("\n\n". 2975: '<div class="LC_grade_show_user">'. 2976: '<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 2977: '</h2>'."\n"); 2978: &Apache::lonxml::clear_problem_counter(); 2979: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode, 2980: {'previousversion' => $env{'form.previousversion'} })); 2981: $request->print("\n</div>"); 2982: } 2983: } 2984: return; 2985: } 2986: 2987: sub choose_task_version_form { 2988: my ($symb,$uname,$udom,$nomenu) = @_; 2989: my $isTask = ($symb =~/\.task$/); 2990: my ($current,$version,$result,$js,$displayed,$rowtitle); 2991: if ($isTask) { 2992: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 2993: $udom,$uname); 2994: if (($record{'resource.0.version'} eq '') || 2995: ($record{'resource.0.version'} < 2)) { 2996: return ($record{'resource.0.version'}, 2997: $record{'resource.0.version'},$result,$js); 2998: } else { 2999: $current = $record{'resource.0.version'}; 3000: } 3001: if ($env{'form.previousversion'}) { 3002: $displayed = $env{'form.previousversion'}; 3003: $rowtitle = &mt('Choose another version:') 3004: } else { 3005: $displayed = $current; 3006: $rowtitle = &mt('Show earlier version:'); 3007: } 3008: $result = '<div class="LC_left_float">'; 3009: my $list; 3010: my $numversions = 0; 3011: for (my $i=1; $i<=$record{'resource.0.version'}; $i++) { 3012: if ($i == $current) { 3013: if (!$env{'form.previousversion'} || $nomenu) { 3014: next; 3015: } else { 3016: $list .= '<option value="'.$i.'">'.&mt('Current').'</option>'."\n"; 3017: $numversions ++; 3018: } 3019: } elsif (defined($record{'resource.'.$i.'.0.status'})) { 3020: unless ($i == $env{'form.previousversion'}) { 3021: $numversions ++; 3022: } 3023: $list .= '<option value="'.$i.'">'.$i.'</option>'."\n"; 3024: } 3025: } 3026: if ($numversions) { 3027: $symb = &HTML::Entities::encode($symb,'<>"&'); 3028: $result .= 3029: '<form name="getprev" method="post" action=""'. 3030: ' onsubmit="return previousVersion('."'$uname','$udom','$symb','$displayed'".');">'. 3031: &Apache::loncommon::start_data_table(). 3032: &Apache::loncommon::start_data_table_row(). 3033: '<th align="left">'.$rowtitle.'</th>'. 3034: '<td><select name="version">'. 3035: '<option>'.&mt('Select').'</option>'. 3036: $list. 3037: '</select></td>'. 3038: &Apache::loncommon::end_data_table_row(); 3039: unless ($nomenu) { 3040: $result .= &Apache::loncommon::start_data_table_row(). 3041: '<th align="left">'.&mt('Open in new window').'</th>'. 3042: '<td><span class="LC_nobreak">'. 3043: '<label><input type="radio" name="prevwin" value="1" />'. 3044: &mt('Yes').'</label>'. 3045: '<label><input type="radio" name="prevwin" value="0" checked="checked" />'.&mt('No').'</label>'. 3046: '</span></td>'. 3047: &Apache::loncommon::end_data_table_row(); 3048: } 3049: $result .= 3050: &Apache::loncommon::start_data_table_row(). 3051: '<th align="left"> </th>'. 3052: '<td>'. 3053: '<input type="submit" name="prevsub" value="'.&mt('Display').'" />'. 3054: '</td>'. 3055: &Apache::loncommon::end_data_table_row(). 3056: &Apache::loncommon::end_data_table(). 3057: '</form>'; 3058: $js = &previous_display_javascript($nomenu,$current); 3059: } elsif ($displayed && $nomenu) { 3060: $result .= '<a href="javascript:window.close()">'.&mt('Close window').'</a>'; 3061: } else { 3062: $result .= &mt('No previous versions to show for this student'); 3063: } 3064: $result .= '</div>'; 3065: } 3066: return ($current,$displayed,$result,$js); 3067: } 3068: 3069: sub previous_display_javascript { 3070: my ($nomenu,$current) = @_; 3071: my $js = <<"JSONE"; 3072: <script type="text/javascript"> 3073: // <![CDATA[ 3074: function previousVersion(uname,udom,symb) { 3075: var current = '$current'; 3076: var version = document.getprev.version.options[document.getprev.version.selectedIndex].value; 3077: var prevstr = new RegExp("^\\\\d+\$"); 3078: if (!prevstr.test(version)) { 3079: return false; 3080: } 3081: var url = ''; 3082: if (version == current) { 3083: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=submission'; 3084: } else { 3085: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=versionsub&previousversion='+version; 3086: } 3087: JSONE 3088: if ($nomenu) { 3089: $js .= <<"JSTWO"; 3090: document.location.href = url; 3091: JSTWO 3092: } else { 3093: $js .= <<"JSTHREE"; 3094: var newwin = 0; 3095: for (var i=0; i<document.getprev.prevwin.length; i++) { 3096: if (document.getprev.prevwin[i].checked == true) { 3097: newwin = document.getprev.prevwin[i].value; 3098: } 3099: } 3100: if (newwin == 1) { 3101: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'; 3102: url = url+'&inhibitmenu=yes'; 3103: if (typeof(previousWin) == 'undefined' || previousWin.closed) { 3104: previousWin = window.open(url,'',options,1); 3105: } else { 3106: previousWin.location.href = url; 3107: } 3108: previousWin.focus(); 3109: return false; 3110: } else { 3111: document.location.href = url; 3112: return false; 3113: } 3114: JSTHREE 3115: } 3116: $js .= <<"ENDJS"; 3117: return false; 3118: } 3119: // ]]> 3120: </script> 3121: ENDJS 3122: 3123: } 3124: 3125: #--- Called from submission routine 3126: sub processHandGrade { 3127: my ($request,$symb) = @_; 3128: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3129: my $button = $env{'form.gradeOpt'}; 3130: my $ngrade = $env{'form.NCT'}; 3131: my $ntstu = $env{'form.NTSTU'}; 3132: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3133: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3134: my ($res_error,%queueable); 3135: my ($partlist,$handgrade,$responseType,$numresp,$numessay) = &response_type($symb,\$res_error); 3136: if ($res_error) { 3137: $request->print(&navmap_errormsg()); 3138: return; 3139: } else { 3140: foreach my $part (@{$partlist}) { 3141: if (ref($responseType->{$part}) eq 'HASH') { 3142: foreach my $id (keys(%{$responseType->{$part}})) { 3143: if (($responseType->{$part}->{$id} eq 'essay') || 3144: (lc($handgrade->{$part.'_'.$id}) eq 'yes')) { 3145: $queueable{$part} = 1; 3146: last; 3147: } 3148: } 3149: } 3150: } 3151: } 3152: 3153: if ($button eq 'Save & Next') { 3154: my $ctr = 0; 3155: while ($ctr < $ngrade) { 3156: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 3157: my ($errorflag,$pts,$wgt,$numhidden) = 3158: &saveHandGrade($request,$symb,$uname,$udom,$ctr,undef,undef,\%queueable); 3159: if ($errorflag eq 'no_score') { 3160: $ctr++; 3161: next; 3162: } 3163: if ($errorflag eq 'not_allowed') { 3164: $request->print( 3165: '<span class="LC_error">' 3166: .&mt('Not allowed to modify grades for [_1]',"$uname:$udom") 3167: .'</span>'); 3168: $ctr++; 3169: next; 3170: } 3171: if ($numhidden) { 3172: $request->print( 3173: '<span class="LC_info">' 3174: .&mt('For [_1]: [quant,_2,transaction] hidden',"$uname:$udom",$numhidden) 3175: .'</span><br />'); 3176: } 3177: my $includemsg = $env{'form.includemsg'.$ctr}; 3178: my ($subject,$message,$msgstatus) = ('','',''); 3179: my $restitle = &Apache::lonnet::gettitle($symb); 3180: my ($feedurl,$showsymb) = 3181: &get_feedurl_and_symb($symb,$uname,$udom); 3182: my $messagetail; 3183: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 3184: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 3185: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 3186: $subject.=' ['.$restitle.']'; 3187: my (@msgnum) = split(/,/,$includemsg); 3188: foreach (@msgnum) { 3189: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 3190: } 3191: $message =&Apache::lonfeedback::clear_out_html($message); 3192: if ($env{'form.withgrades'.$ctr}) { 3193: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 3194: $messagetail = " for <a href=\"". 3195: $feedurl."?symb=$showsymb\">$restitle</a>"; 3196: } 3197: $msgstatus = 3198: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 3199: $message.$messagetail, 3200: undef,$feedurl,undef, 3201: undef,undef,$showsymb, 3202: $restitle); 3203: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 3204: $msgstatus.'<br />'); 3205: } 3206: if ($env{'form.collaborator'.$ctr}) { 3207: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 3208: foreach my $collabstr (@collabstrs) { 3209: my ($part,@collaborators) = split(/:/,$collabstr); 3210: foreach my $collaborator (@collaborators) { 3211: my ($errorflag,$pts,$wgt) = 3212: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 3213: $env{'form.unamedom'.$ctr},$part,\%queueable); 3214: if ($errorflag eq 'not_allowed') { 3215: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 3216: next; 3217: } elsif ($message ne '') { 3218: my ($baseurl,$showsymb) = 3219: &get_feedurl_and_symb($symb,$collaborator, 3220: $udom); 3221: if ($env{'form.withgrades'.$ctr}) { 3222: $messagetail = " for <a href=\"". 3223: $baseurl."?symb=$showsymb\">$restitle</a>"; 3224: } 3225: $msgstatus = 3226: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 3227: } 3228: } 3229: } 3230: } 3231: $ctr++; 3232: } 3233: } 3234: 3235: my %keyhash = (); 3236: if ($numessay) { 3237: # Keywords sorted in alphabatical order 3238: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 3239: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 3240: $env{'form.keywords'} =~ s/^\s+|\s+$//g; 3241: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 3242: $env{'form.keywords'} = join(' ',@keywords); 3243: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 3244: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 3245: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 3246: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 3247: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 3248: } 3249: 3250: if ($env{'form.compmsg'}) { 3251: # message center - Order of message gets changed. Blank line is eliminated. 3252: # New messages are saved in env for the next student. 3253: # All messages are saved in nohist_handgrade.db 3254: my ($ctr,$idx) = (1,1); 3255: while ($ctr <= $env{'form.savemsgN'}) { 3256: if ($env{'form.savemsg'.$ctr} ne '') { 3257: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 3258: $idx++; 3259: } 3260: $ctr++; 3261: } 3262: $ctr = 0; 3263: while ($ctr < $ngrade) { 3264: if ($env{'form.newmsg'.$ctr} ne '') { 3265: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 3266: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 3267: $idx++; 3268: } 3269: $ctr++; 3270: } 3271: $env{'form.savemsgN'} = --$idx; 3272: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 3273: } 3274: if (($numessay) || ($env{'form.compmsg'})) { 3275: my $putresult = &Apache::lonnet::put 3276: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 3277: } 3278: 3279: # Called by Save & Refresh from Highlight Attribute Window 3280: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3281: if ($env{'form.refresh'} eq 'on') { 3282: my ($ctr,$total) = (0,0); 3283: while ($ctr < $ngrade) { 3284: $total++ if $env{'form.unamedom'.$ctr} ne ''; 3285: $ctr++; 3286: } 3287: $env{'form.NTSTU'}=$ngrade; 3288: $ctr = 0; 3289: while ($ctr < $total) { 3290: my $processUser = $env{'form.unamedom'.$ctr}; 3291: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 3292: $env{'form.fullname'} = $$fullname{$processUser}; 3293: &submission($request,$ctr,$total-1,$symb); 3294: $ctr++; 3295: } 3296: return ''; 3297: } 3298: 3299: # Get the next/previous one or group of students 3300: my $firststu = $env{'form.unamedom0'}; 3301: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 3302: my $ctr = 2; 3303: while ($laststu eq '') { 3304: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 3305: $ctr++; 3306: $laststu = $firststu if ($ctr > $ngrade); 3307: } 3308: 3309: my (@parsedlist,@nextlist); 3310: my ($nextflg) = 0; 3311: foreach my $item (sort 3312: { 3313: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3314: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3315: } 3316: return $a cmp $b; 3317: } (keys(%$fullname))) { 3318: if ($nextflg == 1 && $button =~ /Next$/) { 3319: push(@parsedlist,$item); 3320: } 3321: $nextflg = 1 if ($item eq $laststu); 3322: if ($button eq 'Previous') { 3323: last if ($item eq $firststu); 3324: push(@parsedlist,$item); 3325: } 3326: } 3327: $ctr = 0; 3328: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 3329: foreach my $student (@parsedlist) { 3330: my $submitonly=$env{'form.submitonly'}; 3331: my ($uname,$udom) = split(/:/,$student); 3332: 3333: if ($submitonly eq 'queued') { 3334: my %queue_status = 3335: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 3336: $udom,$uname); 3337: next if (!defined($queue_status{'gradingqueue'})); 3338: } 3339: 3340: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 3341: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 3342: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 3343: my $submitted = 0; 3344: my $ungraded = 0; 3345: my $incorrect = 0; 3346: foreach my $item (keys(%status)) { 3347: $submitted = 1 if ($status{$item} ne 'nothing'); 3348: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 3349: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 3350: my ($foo,$partid,$foo1) = split(/\./,$item); 3351: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 3352: $submitted = 0; 3353: } 3354: } 3355: next if (!$submitted && ($submitonly eq 'yes' || 3356: $submitonly eq 'incorrect' || 3357: $submitonly eq 'graded')); 3358: next if (!$ungraded && ($submitonly eq 'graded')); 3359: next if (!$incorrect && $submitonly eq 'incorrect'); 3360: } 3361: push(@nextlist,$student) if ($ctr < $ntstu); 3362: last if ($ctr == $ntstu); 3363: $ctr++; 3364: } 3365: 3366: $ctr = 0; 3367: my $total = scalar(@nextlist)-1; 3368: 3369: foreach (sort(@nextlist)) { 3370: my ($uname,$udom,$submitter) = split(/:/); 3371: $env{'form.student'} = $uname; 3372: $env{'form.userdom'} = $udom; 3373: $env{'form.fullname'} = $$fullname{$_}; 3374: &submission($request,$ctr,$total,$symb); 3375: $ctr++; 3376: } 3377: if ($total < 0) { 3378: my $the_end.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n"; 3379: $request->print($the_end); 3380: } 3381: return ''; 3382: } 3383: 3384: #---- Save the score and award for each student, if changed 3385: sub saveHandGrade { 3386: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part,$queueable) = @_; 3387: my @version_parts; 3388: my $usec = &Apache::lonnet::getsection($domain,$stuname, 3389: $env{'request.course.id'}); 3390: if (!&canmodify($usec)) { return('not_allowed'); } 3391: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 3392: my @parts_graded; 3393: my %newrecord = (); 3394: my ($pts,$wgt,$totchg) = ('','',0); 3395: my %aggregate = (); 3396: my $aggregateflag = 0; 3397: if ($env{'form.HIDE'.$newflg}) { 3398: my ($version,$parts) = split(/:/,$env{'form.HIDE'.$newflg},2); 3399: my $numchgs = &makehidden($version,$parts,\%record,$symb,$domain,$stuname,1); 3400: $totchg += $numchgs; 3401: } 3402: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 3403: foreach my $new_part (@parts) { 3404: #collaborator ($submi may vary for different parts 3405: if ($submitter && $new_part ne $part) { next; } 3406: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 3407: if ($dropMenu eq 'excused') { 3408: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 3409: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 3410: if (exists($record{'resource.'.$new_part.'.awarded'})) { 3411: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 3412: } 3413: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3414: } 3415: } elsif ($dropMenu eq 'reset status' 3416: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 3417: foreach my $key (keys(%record)) { 3418: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 3419: } 3420: $newrecord{'resource.'.$new_part.'.regrader'}= 3421: "$env{'user.name'}:$env{'user.domain'}"; 3422: my $totaltries = $record{'resource.'.$part.'.tries'}; 3423: 3424: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 3425: [$new_part]); 3426: my $aggtries =$totaltries; 3427: if ($last_resets{$new_part}) { 3428: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 3429: $new_part); 3430: } 3431: 3432: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 3433: if ($aggtries > 0) { 3434: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3435: $aggregateflag = 1; 3436: } 3437: } elsif ($dropMenu eq '') { 3438: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 3439: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 3440: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 3441: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 3442: next; 3443: } 3444: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 3445: $env{'form.WGT'.$newflg.'_'.$new_part}; 3446: my $partial= $pts/$wgt; 3447: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 3448: #do not update score for part if not changed. 3449: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 3450: next; 3451: } else { 3452: push(@parts_graded,$new_part); 3453: } 3454: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 3455: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 3456: } 3457: my $reckey = 'resource.'.$new_part.'.solved'; 3458: if ($partial == 0) { 3459: if ($record{$reckey} ne 'incorrect_by_override') { 3460: $newrecord{$reckey} = 'incorrect_by_override'; 3461: } 3462: } else { 3463: if ($record{$reckey} ne 'correct_by_override') { 3464: $newrecord{$reckey} = 'correct_by_override'; 3465: } 3466: } 3467: if ($submitter && 3468: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 3469: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 3470: } 3471: $newrecord{'resource.'.$new_part.'.regrader'}= 3472: "$env{'user.name'}:$env{'user.domain'}"; 3473: } 3474: # unless problem has been graded, set flag to version the submitted files 3475: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 3476: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 3477: $dropMenu eq 'reset status') 3478: { 3479: push(@version_parts,$new_part); 3480: } 3481: } 3482: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3483: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3484: 3485: if (%newrecord) { 3486: if (@version_parts) { 3487: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 3488: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 3489: @newrecord{@changed_keys} = @record{@changed_keys}; 3490: foreach my $new_part (@version_parts) { 3491: &handback_files($request,$symb,$stuname,$domain,$newflg, 3492: $new_part,\%newrecord); 3493: } 3494: } 3495: &Apache::lonnet::cstore(\%newrecord,$symb, 3496: $env{'request.course.id'},$domain,$stuname); 3497: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 3498: $cdom,$cnum,$domain,$stuname,$queueable); 3499: } 3500: if ($aggregateflag) { 3501: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3502: $cdom,$cnum); 3503: } 3504: return ('',$pts,$wgt,$totchg); 3505: } 3506: 3507: sub makehidden { 3508: my ($version,$parts,$record,$symb,$domain,$stuname,$tolog) = @_; 3509: return unless (ref($record) eq 'HASH'); 3510: my %modified; 3511: my $numchanged = 0; 3512: if (exists($record->{$version.':keys'})) { 3513: my $partsregexp = $parts; 3514: $partsregexp =~ s/,/|/g; 3515: foreach my $key (split(/\:/,$record->{$version.':keys'})) { 3516: if ($key =~ /^resource\.(?:$partsregexp)\.([^\.]+)$/) { 3517: my $item = $1; 3518: unless (($item eq 'solved') || ($item =~ /^award(|msg|ed)$/)) { 3519: $modified{$key} = $record->{$version.':'.$key}; 3520: } 3521: } elsif ($key =~ m{^(resource\.(?:$partsregexp)\.[^\.]+\.)(.+)$}) { 3522: $modified{$1.'hidden'.$2} = $record->{$version.':'.$key}; 3523: } elsif ($key =~ /^(ip|timestamp|host)$/) { 3524: $modified{$key} = $record->{$version.':'.$key}; 3525: } 3526: } 3527: if (keys(%modified)) { 3528: if (&Apache::lonnet::putstore($env{'request.course.id'},$symb,$version,\%modified, 3529: $domain,$stuname,$tolog) eq 'ok') { 3530: $numchanged ++; 3531: } 3532: } 3533: } 3534: return $numchanged; 3535: } 3536: 3537: sub check_and_remove_from_queue { 3538: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname,$queueable) = @_; 3539: my @ungraded_parts; 3540: foreach my $part (@{$parts}) { 3541: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 3542: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 3543: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 3544: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 3545: ) { 3546: if ($queueable->{$part}) { 3547: push(@ungraded_parts, $part); 3548: } 3549: } 3550: } 3551: if ( !@ungraded_parts ) { 3552: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 3553: $cnum,$domain,$stuname); 3554: } 3555: } 3556: 3557: sub handback_files { 3558: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 3559: my $portfolio_root = '/userfiles/portfolio'; 3560: my $res_error; 3561: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3562: if ($res_error) { 3563: $request->print('<br />'.&navmap_errormsg().'<br />'); 3564: return; 3565: } 3566: my @handedback; 3567: my $file_msg; 3568: my @part_response_id = &flatten_responseType($responseType); 3569: foreach my $part_response_id (@part_response_id) { 3570: my ($part_id,$resp_id) = @{ $part_response_id }; 3571: my $part_resp = join('_',@{ $part_response_id }); 3572: if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) { 3573: for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) { 3574: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 3575: if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) { 3576: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'}; 3577: my ($directory,$answer_file) = 3578: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.*?)([^\/]*)$/); 3579: my ($answer_name,$answer_ver,$answer_ext) = 3580: &file_name_version_ext($answer_file); 3581: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 3582: my $getpropath = 1; 3583: my ($dir_list,$listerror) = 3584: &Apache::lonnet::dirlist($portfolio_root.$portfolio_path, 3585: $domain,$stuname,$getpropath); 3586: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3587: # fix filename 3588: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 3589: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 3590: $newflg.'_'.$part_resp.'_returndoc'.$counter, 3591: $save_file_name); 3592: if ($result !~ m|^/uploaded/|) { 3593: $request->print('<br /><span class="LC_error">'. 3594: &mt('An error occurred ([_1]) while trying to upload [_2].', 3595: $result,$newflg.'_'.$part_resp.'_returndoc'.$counter). 3596: '</span>'); 3597: } else { 3598: # mark the file as read only 3599: push(@handedback,$save_file_name); 3600: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 3601: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 3602: } 3603: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 3604: $file_msg.='<span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span> <br />"; 3605: 3606: } 3607: $request->print('<br />'.&mt('[_1] will be the uploaded filename [_2]','<span class="LC_info">'.$fname.'</span>','<span class="LC_filename">'.$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter}.'</span>')); 3608: } 3609: } 3610: } 3611: } 3612: if (@handedback > 0) { 3613: $request->print('<br />'); 3614: my @what = ($symb,$env{'request.course.id'},'handback'); 3615: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what); 3616: my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'}); 3617: my ($subject,$message); 3618: if (scalar(@handedback) == 1) { 3619: $subject = &mt_user($user_lh,'File Handed Back by Instructor'); 3620: $message = &mt_user($user_lh,'A file has been returned that was originally submitted in response to: '); 3621: } else { 3622: $subject = &mt_user($user_lh,'Files Handed Back by Instructor'); 3623: $message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: '); 3624: } 3625: $message .= "<p><strong>".&Apache::lonnet::gettitle($symb)." </strong></p>"; 3626: $message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"<br />$file_msg <br />"). 3627: &mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','<a href="/adm/portfolio">','</a>'); 3628: my ($feedurl,$showsymb) = 3629: &get_feedurl_and_symb($symb,$domain,$stuname); 3630: my $restitle = &Apache::lonnet::gettitle($symb); 3631: $subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']'; 3632: my $msgstatus = 3633: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject, 3634: $message,undef,$feedurl,undef,undef,undef,$showsymb, 3635: $restitle); 3636: if ($msgstatus) { 3637: $request->print(&mt('Notification message status: [_1]','<span class="LC_info">'.$msgstatus.'</span>').'<br />'); 3638: } 3639: } 3640: return; 3641: } 3642: 3643: sub get_feedurl_and_symb { 3644: my ($symb,$uname,$udom) = @_; 3645: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3646: $url = &Apache::lonnet::clutter($url); 3647: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 3648: $symb,$udom,$uname); 3649: if ($encrypturl =~ /^yes$/i) { 3650: &Apache::lonenc::encrypted(\$url,1); 3651: &Apache::lonenc::encrypted(\$symb,1); 3652: } 3653: return ($url,$symb); 3654: } 3655: 3656: sub get_submitted_files { 3657: my ($udom,$uname,$partid,$respid,$record) = @_; 3658: my @files; 3659: if ($$record{"resource.$partid.$respid.portfiles"}) { 3660: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 3661: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 3662: push(@files,$file_url.$file); 3663: } 3664: } 3665: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 3666: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 3667: } 3668: return (\@files); 3669: } 3670: 3671: # ----------- Provides number of tries since last reset. 3672: sub get_num_tries { 3673: my ($record,$last_reset,$part) = @_; 3674: my $timestamp = ''; 3675: my $num_tries = 0; 3676: if ($$record{'version'}) { 3677: for (my $version=$$record{'version'};$version>=1;$version--) { 3678: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3679: $timestamp = $$record{$version.':timestamp'}; 3680: if ($timestamp > $last_reset) { 3681: $num_tries ++; 3682: } else { 3683: last; 3684: } 3685: } 3686: } 3687: } 3688: return $num_tries; 3689: } 3690: 3691: # ----------- Determine decrements required in aggregate totals 3692: sub decrement_aggs { 3693: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3694: my %decrement = ( 3695: attempts => 0, 3696: users => 0, 3697: correct => 0 3698: ); 3699: $decrement{'attempts'} = $aggtries; 3700: if ($solvedstatus =~ /^correct/) { 3701: $decrement{'correct'} = 1; 3702: } 3703: if ($aggtries == $totaltries) { 3704: $decrement{'users'} = 1; 3705: } 3706: foreach my $type (keys(%decrement)) { 3707: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3708: } 3709: return; 3710: } 3711: 3712: # ----------- Determine timestamps for last reset of aggregate totals for parts 3713: sub get_last_resets { 3714: my ($symb,$courseid,$partids) =@_; 3715: my %last_resets; 3716: my $cdom = $env{'course.'.$courseid.'.domain'}; 3717: my $cname = $env{'course.'.$courseid.'.num'}; 3718: my @keys; 3719: foreach my $part (@{$partids}) { 3720: push(@keys,"$symb\0$part\0resettime"); 3721: } 3722: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3723: $cdom,$cname); 3724: foreach my $part (@{$partids}) { 3725: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3726: } 3727: return %last_resets; 3728: } 3729: 3730: # ----------- Handles creating versions for portfolio files as answers 3731: sub version_portfiles { 3732: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3733: my $version_parts = join('|',@$v_flag); 3734: my @returned_keys; 3735: my $parts = join('|', @$parts_graded); 3736: my $portfolio_root = '/userfiles/portfolio'; 3737: foreach my $key (keys(%$record)) { 3738: my $new_portfiles; 3739: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3740: my @versioned_portfiles; 3741: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3742: foreach my $file (@portfiles) { 3743: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3744: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3745: my ($answer_name,$answer_ver,$answer_ext) = 3746: &file_name_version_ext($answer_file); 3747: my $getpropath = 1; 3748: my ($dir_list,$listerror) = 3749: &Apache::lonnet::dirlist($portfolio_root.$directory,$domain, 3750: $stu_name,$getpropath); 3751: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3752: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3753: if ($new_answer ne 'problem getting file') { 3754: push(@versioned_portfiles, $directory.$new_answer); 3755: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3756: [$directory.$new_answer], 3757: [$symb,$env{'request.course.id'},'graded']); 3758: } 3759: } 3760: $$record{$key} = join(',',@versioned_portfiles); 3761: push(@returned_keys,$key); 3762: } 3763: } 3764: return (@returned_keys); 3765: } 3766: 3767: sub get_next_version { 3768: my ($answer_name, $answer_ext, $dir_list) = @_; 3769: my $version; 3770: if (ref($dir_list) eq 'ARRAY') { 3771: foreach my $row (@{$dir_list}) { 3772: my ($file) = split(/\&/,$row,2); 3773: my ($file_name,$file_version,$file_ext) = 3774: &file_name_version_ext($file); 3775: if (($file_name eq $answer_name) && 3776: ($file_ext eq $answer_ext)) { 3777: # gets here if filename and extension match, 3778: # regardless of version 3779: if ($file_version ne '') { 3780: # a versioned file is found so save it for later 3781: if ($file_version > $version) { 3782: $version = $file_version; 3783: } 3784: } 3785: } 3786: } 3787: } 3788: $version ++; 3789: return($version); 3790: } 3791: 3792: sub version_selected_portfile { 3793: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3794: my ($answer_name,$answer_ver,$answer_ext) = 3795: &file_name_version_ext($file_name); 3796: my $new_answer; 3797: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3798: if($env{'form.copy'} eq '-1') { 3799: $new_answer = 'problem getting file'; 3800: } else { 3801: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3802: my $copy_result = &Apache::lonnet::finishuserfileupload( 3803: $stu_name,$domain,'copy', 3804: '/portfolio'.$directory.$new_answer); 3805: } 3806: return ($new_answer); 3807: } 3808: 3809: sub file_name_version_ext { 3810: my ($file)=@_; 3811: my @file_parts = split(/\./, $file); 3812: my ($name,$version,$ext); 3813: if (@file_parts > 1) { 3814: $ext=pop(@file_parts); 3815: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3816: $version=pop(@file_parts); 3817: } 3818: $name=join('.',@file_parts); 3819: } else { 3820: $name=join('.',@file_parts); 3821: } 3822: return($name,$version,$ext); 3823: } 3824: 3825: #-------------------------------------------------------------------------------------- 3826: # 3827: #-------------------------- Next few routines handles grading by section or whole class 3828: # 3829: #--- Javascript to handle grading by section or whole class 3830: sub viewgrades_js { 3831: my ($request) = shift; 3832: 3833: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3834: &js_escape(\$alertmsg); 3835: $request->print(&Apache::lonhtmlcommon::scripttag(<<VIEWJAVASCRIPT)); 3836: function writePoint(partid,weight,point) { 3837: var radioButton = document.classgrade["RADVAL_"+partid]; 3838: var textbox = document.classgrade["TEXTVAL_"+partid]; 3839: if (point == "textval") { 3840: point = document.classgrade["TEXTVAL_"+partid].value; 3841: if (isNaN(point) || parseFloat(point) < 0) { 3842: alert("$alertmsg"+parseFloat(point)); 3843: var resetbox = false; 3844: for (var i=0; i<radioButton.length; i++) { 3845: if (radioButton[i].checked) { 3846: textbox.value = i; 3847: resetbox = true; 3848: } 3849: } 3850: if (!resetbox) { 3851: textbox.value = ""; 3852: } 3853: return; 3854: } 3855: if (parseFloat(point) > parseFloat(weight)) { 3856: var resp = confirm("You entered a value ("+parseFloat(point)+ 3857: ") greater than the weight for the part. Accept?"); 3858: if (resp == false) { 3859: textbox.value = ""; 3860: return; 3861: } 3862: } 3863: for (var i=0; i<radioButton.length; i++) { 3864: radioButton[i].checked=false; 3865: if (parseFloat(point) == i) { 3866: radioButton[i].checked=true; 3867: } 3868: } 3869: 3870: } else { 3871: textbox.value = parseFloat(point); 3872: } 3873: for (i=0;i<document.classgrade.total.value;i++) { 3874: var user = document.classgrade["ctr"+i].value; 3875: user = user.replace(new RegExp(':', 'g'),"_"); 3876: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3877: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3878: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3879: if (saveval != "correct") { 3880: scorename.value = point; 3881: if (selname[0].selected != true) { 3882: selname[0].selected = true; 3883: } 3884: } 3885: } 3886: document.classgrade["SELVAL_"+partid][0].selected = true; 3887: } 3888: 3889: function writeRadText(partid,weight) { 3890: var selval = document.classgrade["SELVAL_"+partid]; 3891: var radioButton = document.classgrade["RADVAL_"+partid]; 3892: var override = document.classgrade["FORCE_"+partid].checked; 3893: var textbox = document.classgrade["TEXTVAL_"+partid]; 3894: if (selval[1].selected || selval[2].selected) { 3895: for (var i=0; i<radioButton.length; i++) { 3896: radioButton[i].checked=false; 3897: 3898: } 3899: textbox.value = ""; 3900: 3901: for (i=0;i<document.classgrade.total.value;i++) { 3902: var user = document.classgrade["ctr"+i].value; 3903: user = user.replace(new RegExp(':', 'g'),"_"); 3904: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3905: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3906: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3907: if ((saveval != "correct") || override) { 3908: scorename.value = ""; 3909: if (selval[1].selected) { 3910: selname[1].selected = true; 3911: } else { 3912: selname[2].selected = true; 3913: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3914: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3915: } 3916: } 3917: } 3918: } else { 3919: for (i=0;i<document.classgrade.total.value;i++) { 3920: var user = document.classgrade["ctr"+i].value; 3921: user = user.replace(new RegExp(':', 'g'),"_"); 3922: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3923: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3924: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3925: if ((saveval != "correct") || override) { 3926: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3927: selname[0].selected = true; 3928: } 3929: } 3930: } 3931: } 3932: 3933: function changeSelect(partid,user) { 3934: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3935: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3936: var point = textbox.value; 3937: var weight = document.classgrade["weight_"+partid].value; 3938: 3939: if (isNaN(point) || parseFloat(point) < 0) { 3940: alert("$alertmsg"+parseFloat(point)); 3941: textbox.value = ""; 3942: return; 3943: } 3944: if (parseFloat(point) > parseFloat(weight)) { 3945: var resp = confirm("You entered a value ("+parseFloat(point)+ 3946: ") greater than the weight of the part. Accept?"); 3947: if (resp == false) { 3948: textbox.value = ""; 3949: return; 3950: } 3951: } 3952: selval[0].selected = true; 3953: } 3954: 3955: function changeOneScore(partid,user) { 3956: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3957: if (selval[1].selected || selval[2].selected) { 3958: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3959: if (selval[2].selected) { 3960: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3961: } 3962: } 3963: } 3964: 3965: function resetEntry(numpart) { 3966: for (ctpart=0;ctpart<numpart;ctpart++) { 3967: var partid = document.classgrade["partid_"+ctpart].value; 3968: var radioButton = document.classgrade["RADVAL_"+partid]; 3969: var textbox = document.classgrade["TEXTVAL_"+partid]; 3970: var selval = document.classgrade["SELVAL_"+partid]; 3971: for (var i=0; i<radioButton.length; i++) { 3972: radioButton[i].checked=false; 3973: 3974: } 3975: textbox.value = ""; 3976: selval[0].selected = true; 3977: 3978: for (i=0;i<document.classgrade.total.value;i++) { 3979: var user = document.classgrade["ctr"+i].value; 3980: user = user.replace(new RegExp(':', 'g'),"_"); 3981: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3982: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3983: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3984: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3985: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3986: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3987: if (saveselval == "excused") { 3988: if (selname[1].selected == false) { selname[1].selected = true;} 3989: } else { 3990: if (selname[0].selected == false) {selname[0].selected = true}; 3991: } 3992: } 3993: } 3994: } 3995: 3996: VIEWJAVASCRIPT 3997: } 3998: 3999: #--- show scores for a section or whole class w/ option to change/update a score 4000: sub viewgrades { 4001: my ($request,$symb) = @_; 4002: &viewgrades_js($request); 4003: 4004: #need to make sure we have the correct data for later EXT calls, 4005: #thus invalidate the cache 4006: &Apache::lonnet::devalidatecourseresdata( 4007: $env{'course.'.$env{'request.course.id'}.'.num'}, 4008: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4009: &Apache::lonnet::clear_EXT_cache_status(); 4010: 4011: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 4012: 4013: #view individual student submission form - called using Javascript viewOneStudent 4014: $result.=&jscriptNform($symb); 4015: 4016: #beginning of class grading form 4017: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4018: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 4019: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4020: '<input type="hidden" name="command" value="editgrades" />'."\n". 4021: &build_section_inputs(). 4022: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 4023: 4024: #retrieve selected groups 4025: my (@groups,$group_display); 4026: @groups = &Apache::loncommon::get_env_multiple('form.group'); 4027: if (grep(/^all$/,@groups)) { 4028: @groups = ('all'); 4029: } elsif (grep(/^none$/,@groups)) { 4030: @groups = ('none'); 4031: } elsif (@groups > 0) { 4032: $group_display = join(', ',@groups); 4033: } 4034: 4035: my ($common_header,$specific_header,@sections,$section_display); 4036: if ($env{'request.course.sec'} ne '') { 4037: @sections = ($env{'request.course.sec'}); 4038: } else { 4039: @sections = &Apache::loncommon::get_env_multiple('form.section'); 4040: } 4041: 4042: # Check if Save button should be usable 4043: my $disabled = ' disabled="disabled"'; 4044: if ($perm{'mgr'}) { 4045: if (grep(/^all$/,@sections)) { 4046: undef($disabled); 4047: } else { 4048: foreach my $sec (@sections) { 4049: if (&canmodify($sec)) { 4050: undef($disabled); 4051: last; 4052: } 4053: } 4054: } 4055: } 4056: if (grep(/^all$/,@sections)) { 4057: @sections = ('all'); 4058: if ($group_display) { 4059: $common_header = &mt('Assign Common Grade to Students in Group(s) [_1]',$group_display); 4060: $specific_header = &mt('Assign Grade to Specific Students in Group(s) [_1]',$group_display); 4061: } elsif (grep(/^none$/,@groups)) { 4062: $common_header = &mt('Assign Common Grade to Students not assigned to any groups'); 4063: $specific_header = &mt('Assign Grade to Specific Students not assigned to any groups'); 4064: } else { 4065: $common_header = &mt('Assign Common Grade to Class'); 4066: $specific_header = &mt('Assign Grade to Specific Students in Class'); 4067: } 4068: } elsif (grep(/^none$/,@sections)) { 4069: @sections = ('none'); 4070: if ($group_display) { 4071: $common_header = &mt('Assign Common Grade to Students in no Section and in Group(s) [_1]',$group_display); 4072: $specific_header = &mt('Assign Grade to Specific Students in no Section and in Group(s)',$group_display); 4073: } elsif (grep(/^none$/,@groups)) { 4074: $common_header = &mt('Assign Common Grade to Students in no Section and in no Group'); 4075: $specific_header = &mt('Assign Grade to Specific Students in no Section and in no Group'); 4076: } else { 4077: $common_header = &mt('Assign Common Grade to Students in no Section'); 4078: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 4079: } 4080: } else { 4081: $section_display = join (", ",@sections); 4082: if ($group_display) { 4083: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1], and in Group(s) [_2]', 4084: $section_display,$group_display); 4085: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1], and in Group(s) [_2]', 4086: $section_display,$group_display); 4087: } elsif (grep(/^none$/,@groups)) { 4088: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1] and no Group',$section_display); 4089: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1] and no Group',$section_display); 4090: } else { 4091: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 4092: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 4093: } 4094: } 4095: my %submit_types = &substatus_options(); 4096: my $submission_status = $submit_types{$env{'form.submitonly'}}; 4097: 4098: if ($env{'form.submitonly'} eq 'all') { 4099: $result.= '<h3>'.$common_header.'</h3>'; 4100: } else { 4101: $result.= '<h3>'.$common_header.' '.&mt('(submission status: "[_1]")',$submission_status).'</h3>'; 4102: } 4103: $result .= &Apache::loncommon::start_data_table(); 4104: #radio buttons/text box for assigning points for a section or class. 4105: #handles different parts of a problem 4106: my $res_error; 4107: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 4108: if ($res_error) { 4109: return &navmap_errormsg(); 4110: } 4111: my %weight = (); 4112: my $ctsparts = 0; 4113: my %seen = (); 4114: my @part_response_id = &flatten_responseType($responseType); 4115: foreach my $part_response_id (@part_response_id) { 4116: my ($partid,$respid) = @{ $part_response_id }; 4117: my $part_resp = join('_',@{ $part_response_id }); 4118: next if $seen{$partid}; 4119: $seen{$partid}++; 4120: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 4121: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 4122: 4123: my $display_part=&get_display_part($partid,$symb); 4124: my $radio.='<table border="0"><tr>'; 4125: my $ctr = 0; 4126: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 4127: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 4128: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 4129: ','.$ctr.')" />'.$ctr."</label></td>\n"; 4130: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 4131: $ctr++; 4132: } 4133: $radio.='</tr></table>'; 4134: my $line = '<input type="text" name="TEXTVAL_'. 4135: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 4136: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 4137: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 4138: $line.= '<td><b>'.&mt('Grade Status').':</b>'. 4139: '<select name="SELVAL_'.$partid.'" '. 4140: 'onchange="javascript:writeRadText(\''.$partid.'\','. 4141: $weight{$partid}.')"> '. 4142: '<option selected="selected"> </option>'. 4143: '<option value="excused">'.&mt('excused').'</option>'. 4144: '<option value="reset status">'.&mt('reset status').'</option>'. 4145: '</select></td>'. 4146: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 4147: $line.='<input type="hidden" name="partid_'. 4148: $ctsparts.'" value="'.$partid.'" />'."\n"; 4149: $line.='<input type="hidden" name="weight_'. 4150: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 4151: 4152: $result.= 4153: &Apache::loncommon::start_data_table_row()."\n". 4154: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 4155: &Apache::loncommon::end_data_table_row()."\n"; 4156: $ctsparts++; 4157: } 4158: $result.=&Apache::loncommon::end_data_table()."\n". 4159: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 4160: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 4161: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 4162: 4163: #table listing all the students in a section/class 4164: #header of table 4165: if ($env{'form.submitonly'} eq 'all') { 4166: $result.= '<h3>'.$specific_header.'</h3>'; 4167: } else { 4168: $result.= '<h3>'.$specific_header.' '.&mt('(submission status: "[_1]")',$submission_status).'</h3>'; 4169: } 4170: $result.= &Apache::loncommon::start_data_table(). 4171: &Apache::loncommon::start_data_table_header_row(). 4172: '<th>'.&mt('No.').'</th>'. 4173: '<th>'.&nameUserString('header')."</th>\n"; 4174: my $partserror; 4175: my (@parts) = sort(&getpartlist($symb,\$partserror)); 4176: if ($partserror) { 4177: return &navmap_errormsg(); 4178: } 4179: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 4180: my @partids = (); 4181: foreach my $part (@parts) { 4182: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 4183: my $narrowtext = &mt('Tries'); 4184: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 4185: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 4186: my ($partid) = &split_part_type($part); 4187: push(@partids,$partid); 4188: # 4189: # FIXME: Looks like $display looks at English text 4190: # 4191: my $display_part=&get_display_part($partid,$symb); 4192: if ($display =~ /^Partial Credit Factor/) { 4193: $result.='<th>'. 4194: &mt('Score Part: [_1][_2](weight = [_3])', 4195: $display_part,'<br />',$weight{$partid}).'</th>'."\n"; 4196: next; 4197: 4198: } else { 4199: if ($display =~ /Problem Status/) { 4200: my $grade_status_mt = &mt('Grade Status'); 4201: $display =~ s{Problem Status}{$grade_status_mt<br />}; 4202: } 4203: my $part_mt = &mt('Part:'); 4204: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 4205: } 4206: 4207: $result.='<th>'.$display.'</th>'."\n"; 4208: } 4209: $result.=&Apache::loncommon::end_data_table_header_row(); 4210: 4211: my %last_resets = 4212: &get_last_resets($symb,$env{'request.course.id'},\@partids); 4213: 4214: #get info for each student 4215: #list all the students - with points and grade status 4216: my (undef,undef,$fullname) = &getclasslist(\@sections,'1',\@groups); 4217: my $ctr = 0; 4218: foreach (sort 4219: { 4220: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4221: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4222: } 4223: return $a cmp $b; 4224: } (keys(%$fullname))) { 4225: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 4226: $_,$$fullname{$_},\@parts,\%weight,\$ctr,\%last_resets); 4227: } 4228: $result.=&Apache::loncommon::end_data_table(); 4229: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 4230: $result.='<input type="button" value="'.&mt('Save').'"'.$disabled.' '. 4231: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 4232: if ($ctr == 0) { 4233: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 4234: $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'. 4235: '<span class="LC_warning">'; 4236: if ($env{'form.submitonly'} eq 'all') { 4237: if (grep(/^all$/,@sections)) { 4238: if (grep(/^all$/,@groups)) { 4239: $result .= &mt('There are no students with enrollment status [_1] to modify or grade.', 4240: $stu_status); 4241: } elsif (grep(/^none$/,@groups)) { 4242: $result .= &mt('There are no students with no group assigned and with enrollment status [_1] to modify or grade.', 4243: $stu_status); 4244: } else { 4245: $result .= &mt('There are no students in group(s) [_1] with enrollment status [_2] to modify or grade.', 4246: $group_display,$stu_status); 4247: } 4248: } elsif (grep(/^none$/,@sections)) { 4249: if (grep(/^all$/,@groups)) { 4250: $result .= &mt('There are no students in no section with enrollment status [_1] to modify or grade.', 4251: $stu_status); 4252: } elsif (grep(/^none$/,@groups)) { 4253: $result .= &mt('There are no students in no section and no group with enrollment status [_1] to modify or grade.', 4254: $stu_status); 4255: } else { 4256: $result .= &mt('There are no students in no section in group(s) [_1] with enrollment status [_2] to modify or grade.', 4257: $group_display,$stu_status); 4258: } 4259: } else { 4260: if (grep(/^all$/,@groups)) { 4261: $result .= &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 4262: $section_display,$stu_status); 4263: } elsif (grep(/^none$/,@groups)) { 4264: $result .= &mt('There are no students in section(s) [_1] and no group with enrollment status [_2] to modify or grade.', 4265: $section_display,$stu_status); 4266: } else { 4267: $result .= &mt('There are no students in section(s) [_1] and group(s) [_2] with enrollment status [_3] to modify or grade.', 4268: $section_display,$group_display,$stu_status); 4269: } 4270: } 4271: } else { 4272: if (grep(/^all$/,@sections)) { 4273: if (grep(/^all$/,@groups)) { 4274: $result .= &mt('There are no students with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4275: $stu_status,$submission_status); 4276: } elsif (grep(/^none$/,@groups)) { 4277: $result .= &mt('There are no students with no group assigned with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4278: $stu_status,$submission_status); 4279: } else { 4280: $result .= &mt('There are no students in group(s) [_1] with enrollment status [_2] and submission status "[_3]" to modify or grade.', 4281: $group_display,$stu_status,$submission_status); 4282: } 4283: } elsif (grep(/^none$/,@sections)) { 4284: if (grep(/^all$/,@groups)) { 4285: $result .= &mt('There are no students in no section with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4286: $stu_status,$submission_status); 4287: } elsif (grep(/^none$/,@groups)) { 4288: $result .= &mt('There are no students in no section and no group with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4289: $stu_status,$submission_status); 4290: } else { 4291: $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.', 4292: $group_display,$stu_status,$submission_status); 4293: } 4294: } else { 4295: if (grep(/^all$/,@groups)) { 4296: $result .= &mt('There are no students in section(s) [_1] with enrollment status [_2] and submission status "[_3]" to modify or grade.', 4297: $section_display,$stu_status,$submission_status); 4298: } elsif (grep(/^none$/,@groups)) { 4299: $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.', 4300: $section_display,$stu_status,$submission_status); 4301: } else { 4302: $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.', 4303: $section_display,$group_display,$stu_status,$submission_status); 4304: } 4305: } 4306: } 4307: $result .= '</span><br />'; 4308: } 4309: return $result; 4310: } 4311: 4312: #--- call by previous routine to display each student who satisfies submission filter. 4313: sub viewstudentgrade { 4314: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 4315: my ($uname,$udom) = split(/:/,$student); 4316: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 4317: my $submitonly = $env{'form.submitonly'}; 4318: unless (($submitonly eq 'all') || ($submitonly eq 'queued')) { 4319: my %partstatus = (); 4320: if (ref($parts) eq 'ARRAY') { 4321: foreach my $apart (@{$parts}) { 4322: my ($part,$type) = &split_part_type($apart); 4323: my ($status,undef) = split(/_/,$record{"resource.$part.solved"},2); 4324: $status = 'nothing' if ($status eq ''); 4325: $partstatus{$part} = $status; 4326: my $subkey = "resource.$part.submitted_by"; 4327: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 4328: } 4329: my $submitted = 0; 4330: my $graded = 0; 4331: my $incorrect = 0; 4332: foreach my $key (keys(%partstatus)) { 4333: $submitted = 1 if ($partstatus{$key} ne 'nothing'); 4334: $graded = 1 if ($partstatus{$key} =~ /^ungraded/); 4335: $incorrect = 1 if ($partstatus{$key} =~ /^incorrect/); 4336: 4337: my $partid = (split(/\./,$key))[1]; 4338: if ($partstatus{'resource.'.$partid.'.'.$key.'.submitted_by'} ne '') { 4339: $submitted = 0; 4340: } 4341: } 4342: return if (!$submitted && ($submitonly eq 'yes' || 4343: $submitonly eq 'incorrect' || 4344: $submitonly eq 'graded')); 4345: return if (!$graded && ($submitonly eq 'graded')); 4346: return if (!$incorrect && $submitonly eq 'incorrect'); 4347: } 4348: } 4349: if ($submitonly eq 'queued') { 4350: my ($cdom,$cnum) = split(/_/,$courseid); 4351: my %queue_status = 4352: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 4353: $udom,$uname); 4354: return if (!defined($queue_status{'gradingqueue'})); 4355: } 4356: $$ctr++; 4357: my %aggregates = (); 4358: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 4359: '<input type="hidden" name="ctr'.($$ctr-1).'" value="'.$student.'" />'. 4360: "\n".$$ctr.' </td><td> '. 4361: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 4362: '\');" target="_self">'.$fullname.'</a> '. 4363: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 4364: $student=~s/:/_/; # colon doen't work in javascript for names 4365: foreach my $apart (@$parts) { 4366: my ($part,$type) = &split_part_type($apart); 4367: my $score=$record{"resource.$part.$type"}; 4368: $result.='<td align="center">'; 4369: my ($aggtries,$totaltries); 4370: unless (exists($aggregates{$part})) { 4371: $totaltries = $record{'resource.'.$part.'.tries'}; 4372: 4373: $aggtries = $totaltries; 4374: if ($$last_resets{$part}) { 4375: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 4376: $part); 4377: } 4378: $result.='<input type="hidden" name="'. 4379: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 4380: $result.='<input type="hidden" name="'. 4381: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 4382: $aggregates{$part} = 1; 4383: } 4384: if ($type eq 'awarded') { 4385: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 4386: $result.='<input type="hidden" name="'. 4387: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 4388: $result.='<input type="text" name="'. 4389: 'GD_'.$student.'_'.$part.'_awarded" '. 4390: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 4391: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 4392: } elsif ($type eq 'solved') { 4393: my ($status,$foo)=split(/_/,$score,2); 4394: $status = 'nothing' if ($status eq ''); 4395: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 4396: $part.'_solved_s" value="'.$status.'" />'."\n"; 4397: $result.=' <select name="'. 4398: 'GD_'.$student.'_'.$part.'_solved" '. 4399: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 4400: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 4401: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 4402: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 4403: $result.="</select> </td>\n"; 4404: } else { 4405: $result.='<input type="hidden" name="'. 4406: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 4407: "\n"; 4408: $result.='<input type="text" name="'. 4409: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 4410: 'value="'.$score.'" size="4" /></td>'."\n"; 4411: } 4412: } 4413: $result.=&Apache::loncommon::end_data_table_row(); 4414: return $result; 4415: } 4416: 4417: #--- change scores for all the students in a section/class 4418: # record does not get update if unchanged 4419: sub editgrades { 4420: my ($request,$symb) = @_; 4421: 4422: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 4423: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 4424: $title.='<h4><b>'.&mt('Section:').'</b> '.$section_display.'</h4>'."\n"; 4425: 4426: my $result= &Apache::loncommon::start_data_table(). 4427: &Apache::loncommon::start_data_table_header_row(). 4428: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 4429: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 4430: my %scoreptr = ( 4431: 'correct' =>'correct_by_override', 4432: 'incorrect'=>'incorrect_by_override', 4433: 'excused' =>'excused', 4434: 'ungraded' =>'ungraded_attempted', 4435: 'credited' =>'credit_attempted', 4436: 'nothing' => '', 4437: ); 4438: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 4439: 4440: my (@partid); 4441: my %weight = (); 4442: my %columns = (); 4443: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 4444: 4445: my $partserror; 4446: my (@parts) = sort(&getpartlist($symb,\$partserror)); 4447: if ($partserror) { 4448: return &navmap_errormsg(); 4449: } 4450: my $header; 4451: while ($ctr < $env{'form.totalparts'}) { 4452: my $partid = $env{'form.partid_'.$ctr}; 4453: push(@partid,$partid); 4454: $weight{$partid} = $env{'form.weight_'.$partid}; 4455: $ctr++; 4456: } 4457: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4458: my $totcolspan = 0; 4459: foreach my $partid (@partid) { 4460: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 4461: '<th align="center">'.&mt('New Score').'</th>'; 4462: $columns{$partid}=2; 4463: foreach my $stores (@parts) { 4464: my ($part,$type) = &split_part_type($stores); 4465: if ($part !~ m/^\Q$partid\E/) { next;} 4466: if ($type eq 'awarded' || $type eq 'solved') { next; } 4467: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 4468: $display =~ s/\[Part: \Q$part\E\]//; 4469: my $narrowtext = &mt('Tries'); 4470: $display =~ s/Number of Attempts/$narrowtext/; 4471: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 4472: '<th align="center">'.&mt('New').' '.$display.'</th>'; 4473: $columns{$partid}+=2; 4474: } 4475: $totcolspan += $columns{$partid}; 4476: } 4477: foreach my $partid (@partid) { 4478: my $display_part=&get_display_part($partid,$symb); 4479: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 4480: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 4481: '</th>'; 4482: 4483: } 4484: $result .= &Apache::loncommon::end_data_table_header_row(). 4485: &Apache::loncommon::start_data_table_header_row(). 4486: $header. 4487: &Apache::loncommon::end_data_table_header_row(); 4488: my @noupdate; 4489: my ($updateCtr,$noupdateCtr) = (1,1); 4490: my ($got_types,%queueable); 4491: for ($i=0; $i<$env{'form.total'}; $i++) { 4492: my $user = $env{'form.ctr'.$i}; 4493: my ($uname,$udom)=split(/:/,$user); 4494: my %newrecord; 4495: my $updateflag = 0; 4496: my $usec=$classlist->{"$uname:$udom"}[5]; 4497: my $canmodify = &canmodify($usec); 4498: my $line = '<td'.($canmodify?'':' colspan="2"').'>'. 4499: &nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 4500: if (!$canmodify) { 4501: push(@noupdate, 4502: $line."<td colspan=\"$totcolspan\"><span class=\"LC_warning\">". 4503: &mt('Not allowed to modify student')."</span></td>"); 4504: next; 4505: } 4506: my %aggregate = (); 4507: my $aggregateflag = 0; 4508: $user=~s/:/_/; # colon doen't work in javascript for names 4509: foreach (@partid) { 4510: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 4511: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 4512: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 4513: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 4514: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 4515: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 4516: my $partial = $awarded eq '' ? '' : $pcr; 4517: my $score; 4518: if ($partial eq '') { 4519: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 4520: } elsif ($partial > 0) { 4521: $score = 'correct_by_override'; 4522: } elsif ($partial == 0) { 4523: $score = 'incorrect_by_override'; 4524: } 4525: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 4526: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 4527: 4528: $newrecord{'resource.'.$_.'.regrader'}= 4529: "$env{'user.name'}:$env{'user.domain'}"; 4530: if ($dropMenu eq 'reset status' && 4531: $old_score ne '') { # ignore if no previous attempts => nothing to reset 4532: $newrecord{'resource.'.$_.'.tries'} = ''; 4533: $newrecord{'resource.'.$_.'.solved'} = ''; 4534: $newrecord{'resource.'.$_.'.award'} = ''; 4535: $newrecord{'resource.'.$_.'.awarded'} = ''; 4536: $updateflag = 1; 4537: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 4538: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 4539: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 4540: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 4541: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4542: $aggregateflag = 1; 4543: } 4544: } elsif (!($old_part eq $partial && $old_score eq $score)) { 4545: $updateflag = 1; 4546: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 4547: $newrecord{'resource.'.$_.'.solved'} = $score; 4548: $rec_update++; 4549: } 4550: 4551: $line .= '<td align="center">'.$old_aw.' </td>'. 4552: '<td align="center">'.$awarded. 4553: ($score eq 'excused' ? $score : '').' </td>'; 4554: 4555: 4556: my $partid=$_; 4557: foreach my $stores (@parts) { 4558: my ($part,$type) = &split_part_type($stores); 4559: if ($part !~ m/^\Q$partid\E/) { next;} 4560: if ($type eq 'awarded' || $type eq 'solved') { next; } 4561: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 4562: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 4563: if ($awarded ne '' && $awarded ne $old_aw) { 4564: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 4565: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 4566: $updateflag=1; 4567: } 4568: $line .= '<td align="center">'.$old_aw.' </td>'. 4569: '<td align="center">'.$awarded.' </td>'; 4570: } 4571: } 4572: $line.="\n"; 4573: 4574: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 4575: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 4576: 4577: if ($updateflag) { 4578: $count++; 4579: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 4580: $udom,$uname); 4581: 4582: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 4583: $cnum,$udom,$uname)) { 4584: # need to figure out if should be in queue. 4585: my %record = 4586: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 4587: $udom,$uname); 4588: my $all_graded = 1; 4589: my $none_graded = 1; 4590: unless ($got_types) { 4591: my $error; 4592: my ($plist,$handgrd,$resptype) = &response_type($symb,\$error); 4593: unless ($error) { 4594: foreach my $part (@parts) { 4595: if (ref($resptype->{$part}) eq 'HASH') { 4596: foreach my $id (keys(%{$resptype->{$part}})) { 4597: if (($resptype->{$part}->{$id} eq 'essay') || 4598: (lc($handgrd->{$part.'_'.$id}) eq 'yes')) { 4599: $queueable{$part} = 1; 4600: last; 4601: } 4602: } 4603: } 4604: } 4605: } 4606: $got_types = 1; 4607: } 4608: foreach my $part (@parts) { 4609: if ($queueable{$part}) { 4610: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 4611: $all_graded = 0; 4612: } else { 4613: $none_graded = 0; 4614: } 4615: } 4616: } 4617: 4618: if ($all_graded || $none_graded) { 4619: &Apache::bridgetask::remove_from_queue('gradingqueue', 4620: $symb,$cdom,$cnum, 4621: $udom,$uname); 4622: } 4623: } 4624: 4625: $result.=&Apache::loncommon::start_data_table_row(). 4626: '<td align="right"> '.$updateCtr.' </td>'.$line. 4627: &Apache::loncommon::end_data_table_row(); 4628: $updateCtr++; 4629: } else { 4630: push(@noupdate, 4631: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 4632: $noupdateCtr++; 4633: } 4634: if ($aggregateflag) { 4635: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4636: $cdom,$cnum); 4637: } 4638: } 4639: if (@noupdate) { 4640: my $numcols=$totcolspan+2; 4641: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 4642: '<td align="center" colspan="'.$numcols.'">'. 4643: &mt('No Changes Occurred For the Students Below'). 4644: '</td>'. 4645: &Apache::loncommon::end_data_table_row(); 4646: foreach my $line (@noupdate) { 4647: $result.= 4648: &Apache::loncommon::start_data_table_row(). 4649: $line. 4650: &Apache::loncommon::end_data_table_row(); 4651: } 4652: } 4653: $result .= &Apache::loncommon::end_data_table(); 4654: my $msg = '<p><b>'. 4655: &mt('Number of records updated = [_1] for [quant,_2,student].', 4656: $rec_update,$count).'</b><br />'. 4657: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 4658: '</b></p>'; 4659: return $title.$msg.$result; 4660: } 4661: 4662: sub split_part_type { 4663: my ($partstr) = @_; 4664: my ($temp,@allparts)=split(/_/,$partstr); 4665: my $type=pop(@allparts); 4666: my $part=join('_',@allparts); 4667: return ($part,$type); 4668: } 4669: 4670: #------------- end of section for handling grading by section/class --------- 4671: # 4672: #---------------------------------------------------------------------------- 4673: 4674: 4675: #---------------------------------------------------------------------------- 4676: # 4677: #-------------------------- Next few routines handles grading by csv upload 4678: # 4679: #--- Javascript to handle csv upload 4680: sub csvupload_javascript_reverse_associate { 4681: my $error1=&mt('You need to specify the username or the student/employee ID'); 4682: my $error2=&mt('You need to specify at least one grading field'); 4683: &js_escape(\$error1); 4684: &js_escape(\$error2); 4685: return(<<ENDPICK); 4686: function verify(vf) { 4687: var foundsomething=0; 4688: var founduname=0; 4689: var foundID=0; 4690: for (i=0;i<=vf.nfields.value;i++) { 4691: tw=eval('vf.f'+i+'.selectedIndex'); 4692: if (i==0 && tw!=0) { foundID=1; } 4693: if (i==1 && tw!=0) { founduname=1; } 4694: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 4695: } 4696: if (founduname==0 && foundID==0) { 4697: alert('$error1'); 4698: return; 4699: } 4700: if (foundsomething==0) { 4701: alert('$error2'); 4702: return; 4703: } 4704: vf.submit(); 4705: } 4706: function flip(vf,tf) { 4707: var nw=eval('vf.f'+tf+'.selectedIndex'); 4708: var i; 4709: for (i=0;i<=vf.nfields.value;i++) { 4710: //can not pick the same destination field for both name and domain 4711: if (((i ==0)||(i ==1)) && 4712: ((tf==0)||(tf==1)) && 4713: (i!=tf) && 4714: (eval('vf.f'+i+'.selectedIndex')==nw)) { 4715: eval('vf.f'+i+'.selectedIndex=0;') 4716: } 4717: } 4718: } 4719: ENDPICK 4720: } 4721: 4722: sub csvupload_javascript_forward_associate { 4723: my $error1=&mt('You need to specify the username or the student/employee ID'); 4724: my $error2=&mt('You need to specify at least one grading field'); 4725: &js_escape(\$error1); 4726: &js_escape(\$error2); 4727: return(<<ENDPICK); 4728: function verify(vf) { 4729: var foundsomething=0; 4730: var founduname=0; 4731: var foundID=0; 4732: for (i=0;i<=vf.nfields.value;i++) { 4733: tw=eval('vf.f'+i+'.selectedIndex'); 4734: if (tw==1) { foundID=1; } 4735: if (tw==2) { founduname=1; } 4736: if (tw>3) { foundsomething=1; } 4737: } 4738: if (founduname==0 && foundID==0) { 4739: alert('$error1'); 4740: return; 4741: } 4742: if (foundsomething==0) { 4743: alert('$error2'); 4744: return; 4745: } 4746: vf.submit(); 4747: } 4748: function flip(vf,tf) { 4749: var nw=eval('vf.f'+tf+'.selectedIndex'); 4750: var i; 4751: //can not pick the same destination field twice 4752: for (i=0;i<=vf.nfields.value;i++) { 4753: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 4754: eval('vf.f'+i+'.selectedIndex=0;') 4755: } 4756: } 4757: } 4758: ENDPICK 4759: } 4760: 4761: sub csvuploadmap_header { 4762: my ($request,$symb,$datatoken,$distotal)= @_; 4763: my $javascript; 4764: if ($env{'form.upfile_associate'} eq 'reverse') { 4765: $javascript=&csvupload_javascript_reverse_associate(); 4766: } else { 4767: $javascript=&csvupload_javascript_forward_associate(); 4768: } 4769: 4770: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 4771: my $ignore=&mt('Ignore First Line'); 4772: $symb = &Apache::lonenc::check_encrypt($symb); 4773: $request->print('<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">'. 4774: &mt('Total number of records found in file: [_1]',$distotal).'<hr />'. 4775: &mt('Associate entries from the uploaded file with as many fields as you can.')); 4776: my $reverse=&mt("Reverse Association"); 4777: $request->print(<<ENDPICK); 4778: <br /> 4779: <input type="button" value="$reverse" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 4780: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 4781: <input type="hidden" name="associate" value="" /> 4782: <input type="hidden" name="phase" value="three" /> 4783: <input type="hidden" name="datatoken" value="$datatoken" /> 4784: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 4785: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 4786: <input type="hidden" name="upfile_associate" 4787: value="$env{'form.upfile_associate'}" /> 4788: <input type="hidden" name="symb" value="$symb" /> 4789: <input type="hidden" name="command" value="csvuploadoptions" /> 4790: <hr /> 4791: ENDPICK 4792: $request->print(&Apache::lonhtmlcommon::scripttag($javascript)); 4793: return ''; 4794: 4795: } 4796: 4797: sub csvupload_fields { 4798: my ($symb,$errorref) = @_; 4799: my (@parts) = &getpartlist($symb,$errorref); 4800: if (ref($errorref)) { 4801: if ($$errorref) { 4802: return; 4803: } 4804: } 4805: 4806: my @fields=(['ID','Student/Employee ID'], 4807: ['username','Student Username'], 4808: ['domain','Student Domain']); 4809: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4810: foreach my $part (sort(@parts)) { 4811: my @datum; 4812: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 4813: my $name=$part; 4814: if (!$display) { $display = $name; } 4815: @datum=($name,$display); 4816: if ($name=~/^stores_(.*)_awarded/) { 4817: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 4818: } 4819: push(@fields,\@datum); 4820: } 4821: return (@fields); 4822: } 4823: 4824: sub csvuploadmap_footer { 4825: my ($request,$i,$keyfields) =@_; 4826: my $buttontext = &mt('Assign Grades'); 4827: $request->print(<<ENDPICK); 4828: </table> 4829: <input type="hidden" name="nfields" value="$i" /> 4830: <input type="hidden" name="keyfields" value="$keyfields" /> 4831: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br /> 4832: </form> 4833: ENDPICK 4834: } 4835: 4836: sub checkforfile_js { 4837: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 4838: &js_escape(\$alertmsg); 4839: my $result = &Apache::lonhtmlcommon::scripttag(<<CSVFORMJS); 4840: function checkUpload(formname) { 4841: if (formname.upfile.value == "") { 4842: alert("$alertmsg"); 4843: return false; 4844: } 4845: formname.submit(); 4846: } 4847: CSVFORMJS 4848: return $result; 4849: } 4850: 4851: sub upcsvScores_form { 4852: my ($request,$symb) = @_; 4853: if (!$symb) {return '';} 4854: my $result=&checkforfile_js(); 4855: $result.=&Apache::loncommon::start_data_table(). 4856: &Apache::loncommon::start_data_table_header_row(). 4857: '<th>'.&mt('Specify a file containing the class scores for current resource.').'</th>'. 4858: &Apache::loncommon::end_data_table_header_row(). 4859: &Apache::loncommon::start_data_table_row().'<td>'; 4860: my $upload=&mt("Upload Scores"); 4861: my $upfile_select=&Apache::loncommon::upfile_select_html(); 4862: my $ignore=&mt('Ignore First Line'); 4863: $symb = &Apache::lonenc::check_encrypt($symb); 4864: $result.=<<ENDUPFORM; 4865: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4866: <input type="hidden" name="symb" value="$symb" /> 4867: <input type="hidden" name="command" value="csvuploadmap" /> 4868: $upfile_select 4869: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 4870: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 4871: </form> 4872: ENDUPFORM 4873: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 4874: &mt("How do I create a CSV file from a spreadsheet")). 4875: '</td>'. 4876: &Apache::loncommon::end_data_table_row(). 4877: &Apache::loncommon::end_data_table(); 4878: return $result; 4879: } 4880: 4881: 4882: sub csvuploadmap { 4883: my ($request,$symb) = @_; 4884: if (!$symb) {return '';} 4885: 4886: my $datatoken; 4887: if (!$env{'form.datatoken'}) { 4888: $datatoken=&Apache::loncommon::upfile_store($request); 4889: } else { 4890: $datatoken=&Apache::loncommon::valid_datatoken($env{'form.datatoken'}); 4891: if ($datatoken ne '') { 4892: &Apache::loncommon::load_tmp_file($request,$datatoken); 4893: } 4894: } 4895: my @records=&Apache::loncommon::upfile_record_sep(); 4896: if ($env{'form.noFirstLine'}) { shift(@records); } 4897: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4898: my ($i,$keyfields); 4899: if (@records) { 4900: my $fieldserror; 4901: my @fields=&csvupload_fields($symb,\$fieldserror); 4902: if ($fieldserror) { 4903: $request->print(&navmap_errormsg()); 4904: return; 4905: } 4906: if ($env{'form.upfile_associate'} eq 'reverse') { 4907: &Apache::loncommon::csv_print_samples($request,\@records); 4908: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4909: \@fields); 4910: foreach (@fields) { $keyfields.=$_->[0].','; } 4911: chop($keyfields); 4912: } else { 4913: unshift(@fields,['none','']); 4914: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4915: \@fields); 4916: foreach my $rec (@records) { 4917: my %temp = &Apache::loncommon::record_sep($rec); 4918: if (%temp) { 4919: $keyfields=join(',',sort(keys(%temp))); 4920: last; 4921: } 4922: } 4923: } 4924: } 4925: &csvuploadmap_footer($request,$i,$keyfields); 4926: 4927: return ''; 4928: } 4929: 4930: sub csvuploadoptions { 4931: my ($request,$symb)= @_; 4932: my $overwrite=&mt('Overwrite any existing score'); 4933: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 4934: my $ignore=&mt('Ignore First Line'); 4935: $request->print(<<ENDPICK); 4936: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4937: <input type="hidden" name="command" value="csvuploadassign" /> 4938: <p> 4939: <label> 4940: <input type="checkbox" name="overwite_scores" checked="checked" /> 4941: $overwrite 4942: </label> 4943: </p> 4944: ENDPICK 4945: my %fields=&get_fields(); 4946: if (!defined($fields{'domain'})) { 4947: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4948: $request->print("\n<p>".&mt('Users are in domain: [_1]',$domform)."</p>\n"); 4949: } 4950: foreach my $key (sort(keys(%env))) { 4951: if ($key !~ /^form\.(.*)$/) { next; } 4952: my $cleankey=$1; 4953: if ($cleankey eq 'command') { next; } 4954: $request->print('<input type="hidden" name="'.$cleankey. 4955: '" value="'.$env{$key}.'" />'."\n"); 4956: } 4957: # FIXME do a check for any duplicated user ids... 4958: # FIXME do a check for any invalid user ids?... 4959: $request->print('<input type="submit" value="'.&mt('Assign Grades').'" /><br /> 4960: <hr /></form>'."\n"); 4961: return ''; 4962: } 4963: 4964: sub get_fields { 4965: my %fields; 4966: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4967: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4968: if ($env{'form.upfile_associate'} eq 'reverse') { 4969: if ($env{'form.f'.$i} ne 'none') { 4970: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4971: } 4972: } else { 4973: if ($env{'form.f'.$i} ne 'none') { 4974: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4975: } 4976: } 4977: } 4978: return %fields; 4979: } 4980: 4981: sub csvuploadassign { 4982: my ($request,$symb) = @_; 4983: if (!$symb) {return '';} 4984: my $error_msg = ''; 4985: my $datatoken = &Apache::loncommon::valid_datatoken($env{'form.datatoken'}); 4986: if ($datatoken ne '') { 4987: &Apache::loncommon::load_tmp_file($request,$datatoken); 4988: } 4989: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4990: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 4991: my %fields=&get_fields(); 4992: my $courseid=$env{'request.course.id'}; 4993: my ($classlist) = &getclasslist('all',0); 4994: my @notallowed; 4995: my @skipped; 4996: my @warnings; 4997: my $countdone=0; 4998: foreach my $grade (@gradedata) { 4999: my %entries=&Apache::loncommon::record_sep($grade); 5000: my $domain; 5001: if ($entries{$fields{'domain'}}) { 5002: $domain=$entries{$fields{'domain'}}; 5003: } else { 5004: $domain=$env{'form.default_domain'}; 5005: } 5006: $domain=~s/\s//g; 5007: my $username=$entries{$fields{'username'}}; 5008: $username=~s/\s//g; 5009: if (!$username) { 5010: my $id=$entries{$fields{'ID'}}; 5011: $id=~s/\s//g; 5012: my %ids=&Apache::lonnet::idget($domain,$id); 5013: $username=$ids{$id}; 5014: } 5015: if (!exists($$classlist{"$username:$domain"})) { 5016: my $id=$entries{$fields{'ID'}}; 5017: $id=~s/\s//g; 5018: if ($id) { 5019: push(@skipped,"$id:$domain"); 5020: } else { 5021: push(@skipped,"$username:$domain"); 5022: } 5023: next; 5024: } 5025: my $usec=$classlist->{"$username:$domain"}[5]; 5026: if (!&canmodify($usec)) { 5027: push(@notallowed,"$username:$domain"); 5028: next; 5029: } 5030: my %points; 5031: my %grades; 5032: foreach my $dest (keys(%fields)) { 5033: if ($dest eq 'ID' || $dest eq 'username' || 5034: $dest eq 'domain') { next; } 5035: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 5036: if ($dest=~/stores_(.*)_points/) { 5037: my $part=$1; 5038: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 5039: $symb,$domain,$username); 5040: if ($wgt) { 5041: $entries{$fields{$dest}}=~s/\s//g; 5042: my $pcr=$entries{$fields{$dest}} / $wgt; 5043: my $award=($pcr == 0) ? 'incorrect_by_override' 5044: : 'correct_by_override'; 5045: if ($pcr>1) { 5046: push(@warnings,&mt("[_1]: point value larger than weight","$username:$domain")); 5047: } 5048: $grades{"resource.$part.awarded"}=$pcr; 5049: $grades{"resource.$part.solved"}=$award; 5050: $points{$part}=1; 5051: } else { 5052: $error_msg = "<br />" . 5053: &mt("Some point values were assigned" 5054: ." for problems with a weight " 5055: ."of zero. These values were " 5056: ."ignored."); 5057: } 5058: } else { 5059: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 5060: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 5061: my $store_key=$dest; 5062: $store_key=~s/^stores/resource/; 5063: $store_key=~s/_/\./g; 5064: $grades{$store_key}=$entries{$fields{$dest}}; 5065: } 5066: } 5067: if (! %grades) { 5068: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 5069: } else { 5070: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 5071: my $result=&Apache::lonnet::cstore(\%grades,$symb, 5072: $env{'request.course.id'}, 5073: $domain,$username); 5074: if ($result eq 'ok') { 5075: # Successfully stored 5076: $request->print('.'); 5077: # Remove from grading queue 5078: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, 5079: $env{'course.'.$env{'request.course.id'}.'.domain'}, 5080: $env{'course.'.$env{'request.course.id'}.'.num'}, 5081: $domain,$username); 5082: } else { 5083: $request->print("<p><span class=\"LC_error\">". 5084: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 5085: "$username:$domain",$result)."</span></p>"); 5086: } 5087: $request->rflush(); 5088: $countdone++; 5089: } 5090: } 5091: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 5092: if (@warnings) { 5093: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Warnings generated for the following saved scores:'),1).'<br />'); 5094: $request->print(join(', ',@warnings)); 5095: } 5096: if (@skipped) { 5097: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 5098: $request->print(join(', ',@skipped)); 5099: } 5100: if (@notallowed) { 5101: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 5102: $request->print(join(', ',@notallowed)); 5103: } 5104: $request->print("<br />\n"); 5105: return $error_msg; 5106: } 5107: #------------- end of section for handling csv file upload --------- 5108: # 5109: #------------------------------------------------------------------- 5110: # 5111: #-------------- Next few routines handle grading by page/sequence 5112: # 5113: #--- Select a page/sequence and a student to grade 5114: sub pickStudentPage { 5115: my ($request,$symb) = @_; 5116: 5117: my $alertmsg = &mt('Please select the student you wish to grade.'); 5118: &js_escape(\$alertmsg); 5119: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 5120: 5121: function checkPickOne(formname) { 5122: if (radioSelection(formname.student) == null) { 5123: alert("$alertmsg"); 5124: return; 5125: } 5126: ptr = pullDownSelection(formname.selectpage); 5127: formname.page.value = formname["page"+ptr].value; 5128: formname.title.value = formname["title"+ptr].value; 5129: formname.submit(); 5130: } 5131: 5132: LISTJAVASCRIPT 5133: &commonJSfunctions($request); 5134: 5135: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5136: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5137: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5138: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 5139: 5140: my $result='<h3><span class="LC_info"> '. 5141: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 5142: 5143: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 5144: my $map_error; 5145: my ($titles,$symbx) = &getSymbMap($map_error); 5146: if ($map_error) { 5147: $request->print(&navmap_errormsg()); 5148: return; 5149: } 5150: my ($curpage) =&Apache::lonnet::decode_symb($symb); 5151: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 5152: # my $type=($curpage =~ /\.(page|sequence)/); 5153: 5154: # Collection of hidden fields 5155: my $ctr=0; 5156: foreach (@$titles) { 5157: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5158: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 5159: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 5160: $ctr++; 5161: } 5162: $result.='<input type="hidden" name="page" />'."\n". 5163: '<input type="hidden" name="title" />'."\n"; 5164: 5165: $result.=&build_section_inputs(); 5166: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 5167: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 5168: '<input type="hidden" name="command" value="displayPage" />'."\n". 5169: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 5170: 5171: # Show grading options 5172: $result.=&Apache::lonhtmlcommon::start_pick_box(); 5173: my $select = '<select name="selectpage">'."\n"; 5174: $ctr=0; 5175: foreach (@$titles) { 5176: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5177: $select.='<option value="'.$ctr.'"'. 5178: ($$symbx{$_} =~ /$curpage$/ ? ' selected="selected"' : ''). 5179: '>'.$showtitle.'</option>'."\n"; 5180: $ctr++; 5181: } 5182: $select.= '</select>'; 5183: 5184: $result.= 5185: &Apache::lonhtmlcommon::row_title(&mt('Problems from')) 5186: .$select 5187: .&Apache::lonhtmlcommon::row_closure(); 5188: 5189: $result.= 5190: &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 5191: .'<label><input type="radio" name="vProb" value="no"' 5192: .' checked="checked" /> '.&mt('no').' </label>'."\n" 5193: .'<label><input type="radio" name="vProb" value="yes" />' 5194: .&mt('yes').'</label>'."\n" 5195: .&Apache::lonhtmlcommon::row_closure(); 5196: 5197: $result.= 5198: &Apache::lonhtmlcommon::row_title(&mt('View Submissions')) 5199: .'<label><input type="radio" name="lastSub" value="none" /> ' 5200: .&mt('none').' </label>'."\n" 5201: .'<label><input type="radio" name="lastSub" value="datesub"' 5202: .' checked="checked" /> '.&mt('all submissions').'</label>'."\n" 5203: .'<label><input type="radio" name="lastSub" value="all" /> ' 5204: .&mt('all submissions with details').' </label>' 5205: .&Apache::lonhtmlcommon::row_closure(); 5206: 5207: $result.= 5208: &Apache::lonhtmlcommon::row_title(&mt('Use CODE')) 5209: .'<input type="text" name="CODE" value="" />' 5210: .&Apache::lonhtmlcommon::row_closure(1) 5211: .&Apache::lonhtmlcommon::end_pick_box(); 5212: 5213: # Show list of students to select for grading 5214: $result.='<br /><input type="button" '. 5215: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 5216: 5217: $request->print($result); 5218: 5219: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 5220: &Apache::loncommon::start_data_table(). 5221: &Apache::loncommon::start_data_table_header_row(). 5222: '<th align="right"> '.&mt('No.').'</th>'. 5223: '<th>'.&nameUserString('header').'</th>'. 5224: '<th align="right"> '.&mt('No.').'</th>'. 5225: '<th>'.&nameUserString('header').'</th>'. 5226: &Apache::loncommon::end_data_table_header_row(); 5227: 5228: my (undef,undef,$fullname) = &getclasslist($getsec,'1',$getgroup); 5229: my $ptr = 1; 5230: foreach my $student (sort 5231: { 5232: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 5233: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 5234: } 5235: return $a cmp $b; 5236: } (keys(%$fullname))) { 5237: my ($uname,$udom) = split(/:/,$student); 5238: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 5239: : '</td>'); 5240: $studentTable.='<td align="right">'.$ptr.' </td>'; 5241: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 5242: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 5243: $studentTable.= 5244: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 5245: : ''); 5246: $ptr++; 5247: } 5248: if ($ptr%2 == 0) { 5249: $studentTable.='</td><td> </td><td> </td>'. 5250: &Apache::loncommon::end_data_table_row(); 5251: } 5252: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 5253: $studentTable.='<input type="button" '. 5254: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 5255: 5256: $request->print($studentTable); 5257: 5258: return ''; 5259: } 5260: 5261: sub getSymbMap { 5262: my ($map_error) = @_; 5263: my $navmap = Apache::lonnavmaps::navmap->new(); 5264: unless (ref($navmap)) { 5265: if (ref($map_error)) { 5266: $$map_error = 'navmap'; 5267: } 5268: return; 5269: } 5270: my %symbx = (); 5271: my @titles = (); 5272: my $minder = 0; 5273: 5274: # Gather every sequence that has problems. 5275: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 5276: 1,0,1); 5277: for my $sequence ($navmap->getById('0.0'), @sequences) { 5278: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 5279: my $title = $minder.'.'. 5280: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 5281: push(@titles, $title); # minder in case two titles are identical 5282: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 5283: $minder++; 5284: } 5285: } 5286: return \@titles,\%symbx; 5287: } 5288: 5289: # 5290: #--- Displays a page/sequence w/wo problems, w/wo submissions 5291: sub displayPage { 5292: my ($request,$symb) = @_; 5293: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5294: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5295: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5296: my $pageTitle = $env{'form.page'}; 5297: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 5298: my ($uname,$udom) = split(/:/,$env{'form.student'}); 5299: my $usec=$classlist->{$env{'form.student'}}[5]; 5300: 5301: #need to make sure we have the correct data for later EXT calls, 5302: #thus invalidate the cache 5303: &Apache::lonnet::devalidatecourseresdata( 5304: $env{'course.'.$env{'request.course.id'}.'.num'}, 5305: $env{'course.'.$env{'request.course.id'}.'.domain'}); 5306: &Apache::lonnet::clear_EXT_cache_status(); 5307: 5308: if (!&canview($usec)) { 5309: $request->print( 5310: '<span class="LC_warning">'. 5311: &mt('Unable to view requested student. ([_1])', 5312: $env{'form.student'}). 5313: '</span>'); 5314: return; 5315: } 5316: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 5317: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 5318: '</h3>'."\n"; 5319: $env{'form.CODE'} = uc($env{'form.CODE'}); 5320: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 5321: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 5322: } else { 5323: delete($env{'form.CODE'}); 5324: } 5325: &sub_page_js($request); 5326: $request->print($result); 5327: 5328: my $navmap = Apache::lonnavmaps::navmap->new(); 5329: unless (ref($navmap)) { 5330: $request->print(&navmap_errormsg()); 5331: return; 5332: } 5333: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 5334: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 5335: if (!$map) { 5336: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 5337: return; 5338: } 5339: my $iterator = $navmap->getIterator($map->map_start(), 5340: $map->map_finish()); 5341: 5342: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 5343: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 5344: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 5345: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 5346: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 5347: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 5348: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 5349: '<input type="hidden" name="overRideScore" value="no" />'."\n"; 5350: 5351: if (defined($env{'form.CODE'})) { 5352: $studentTable.= 5353: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 5354: } 5355: my $checkIcon = '<img alt="'.&mt('Check Mark'). 5356: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 5357: 5358: $studentTable.=' <span class="LC_info">'. 5359: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 5360: '</span>'."\n". 5361: &Apache::loncommon::start_data_table(). 5362: &Apache::loncommon::start_data_table_header_row(). 5363: '<th>'.&mt('Prob.').'</th>'. 5364: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 5365: &Apache::loncommon::end_data_table_header_row(); 5366: 5367: &Apache::lonxml::clear_problem_counter(); 5368: my ($depth,$question,$prob) = (1,1,1); 5369: $iterator->next(); # skip the first BEGIN_MAP 5370: my $curRes = $iterator->next(); # for "current resource" 5371: while ($depth > 0) { 5372: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 5373: if($curRes == $iterator->END_MAP) { $depth--; } 5374: 5375: if (ref($curRes) && $curRes->is_problem()) { 5376: my $parts = $curRes->parts(); 5377: my $title = $curRes->compTitle(); 5378: my $symbx = $curRes->symb(); 5379: $studentTable.= 5380: &Apache::loncommon::start_data_table_row(). 5381: '<td align="center" valign="top" >'.$prob. 5382: (scalar(@{$parts}) == 1 ? '' 5383: : '<br />('.&mt('[_1]parts', 5384: scalar(@{$parts}).' ').')' 5385: ). 5386: '</td>'; 5387: $studentTable.='<td valign="top">'; 5388: my %form = ('CODE' => $env{'form.CODE'},); 5389: if ($env{'form.vProb'} eq 'yes' ) { 5390: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 5391: undef,'both',\%form); 5392: } else { 5393: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 5394: $companswer =~ s|<form(.*?)>||g; 5395: $companswer =~ s|</form>||g; 5396: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 5397: # $companswer =~ s/$1/ /ms; 5398: # $request->print('match='.$1."<br />\n"); 5399: # } 5400: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 5401: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 5402: } 5403: 5404: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 5405: 5406: if ($env{'form.lastSub'} eq 'datesub') { 5407: if ($record{'version'} eq '') { 5408: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 5409: } else { 5410: my %responseType = (); 5411: foreach my $partid (@{$parts}) { 5412: my @responseIds =$curRes->responseIds($partid); 5413: my @responseType =$curRes->responseType($partid); 5414: my %responseIds; 5415: for (my $i=0;$i<=$#responseIds;$i++) { 5416: $responseIds{$responseIds[$i]}=$responseType[$i]; 5417: } 5418: $responseType{$partid} = \%responseIds; 5419: } 5420: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 5421: 5422: } 5423: } elsif ($env{'form.lastSub'} eq 'all') { 5424: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 5425: my $identifier = (&canmodify($usec)? $prob : ''); 5426: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 5427: $env{'request.course.id'}, 5428: '','.submission',undef, 5429: $usec,$identifier); 5430: 5431: } 5432: if (&canmodify($usec)) { 5433: $studentTable.=&gradeBox_start(); 5434: foreach my $partid (@{$parts}) { 5435: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 5436: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 5437: $question++; 5438: } 5439: $studentTable.=&gradeBox_end(); 5440: $prob++; 5441: } 5442: $studentTable.='</td></tr>'; 5443: 5444: } 5445: $curRes = $iterator->next(); 5446: } 5447: my $disabled; 5448: unless (&canmodify($usec)) { 5449: $disabled = ' disabled="disabled"'; 5450: } 5451: 5452: $studentTable.= 5453: '</table>'."\n". 5454: '<input type="button" value="'.&mt('Save').'"'.$disabled.' '. 5455: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 5456: '</form>'."\n"; 5457: $request->print($studentTable); 5458: 5459: return ''; 5460: } 5461: 5462: sub displaySubByDates { 5463: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 5464: my $isCODE=0; 5465: my $isTask = ($symb =~/\.task$/); 5466: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 5467: my $studentTable=&Apache::loncommon::start_data_table(). 5468: &Apache::loncommon::start_data_table_header_row(). 5469: '<th>'.&mt('Date/Time').'</th>'. 5470: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 5471: ($isTask?'<th>'.&mt('Version').'</th>':''). 5472: '<th>'.&mt('Submission').'</th>'. 5473: '<th>'.&mt('Status').'</th>'. 5474: &Apache::loncommon::end_data_table_header_row(); 5475: my ($version); 5476: my %mark; 5477: my %orders; 5478: $mark{'correct_by_student'} = $checkIcon; 5479: if (!exists($$record{'1:timestamp'})) { 5480: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 5481: } 5482: 5483: my $interaction; 5484: my $no_increment = 1; 5485: my (%lastrndseed,%lasttype); 5486: for ($version=1;$version<=$$record{'version'};$version++) { 5487: my $timestamp = 5488: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 5489: if (exists($$record{$version.':resource.0.version'})) { 5490: $interaction = $$record{$version.':resource.0.version'}; 5491: } 5492: if ($isTask && $env{'form.previousversion'}) { 5493: next unless ($interaction == $env{'form.previousversion'}); 5494: } 5495: my $where = ($isTask ? "$version:resource.$interaction" 5496: : "$version:resource"); 5497: $studentTable.=&Apache::loncommon::start_data_table_row(). 5498: '<td>'.$timestamp.'</td>'; 5499: if ($isCODE) { 5500: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 5501: } 5502: if ($isTask) { 5503: $studentTable.='<td>'.$interaction.'</td>'; 5504: } 5505: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 5506: my @displaySub = (); 5507: foreach my $partid (@{$parts}) { 5508: my ($hidden,$type); 5509: $type = $$record{$version.':resource.'.$partid.'.type'}; 5510: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 5511: $hidden = 1; 5512: } 5513: my @matchKey; 5514: if ($isTask) { 5515: @matchKey = sort(grep(/^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)); 5516: } else { 5517: @matchKey = sort(grep(/^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 5518: } 5519: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 5520: my $display_part=&get_display_part($partid,$symb); 5521: foreach my $matchKey (@matchKey) { 5522: if (exists($$record{$version.':'.$matchKey}) && 5523: $$record{$version.':'.$matchKey} ne '') { 5524: 5525: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 5526: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 5527: $displaySub[0].='<span class="LC_nobreak">'; 5528: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 5529: .' <span class="LC_internal_info">' 5530: .'('.&mt('Response ID: [_1]',$responseId).')' 5531: .'</span>' 5532: .' <b>'; 5533: if ($hidden) { 5534: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 5535: } else { 5536: my ($trial,$rndseed,$newvariation); 5537: if ($type eq 'randomizetry') { 5538: $trial = $$record{"$where.$partid.tries"}; 5539: $rndseed = $$record{"$where.$partid.rndseed"}; 5540: } 5541: if ($$record{"$where.$partid.tries"} eq '') { 5542: $displaySub[0].=&mt('Trial not counted'); 5543: } else { 5544: $displaySub[0].=&mt('Trial: [_1]', 5545: $$record{"$where.$partid.tries"}); 5546: if (($rndseed ne '') && ($lastrndseed{$partid} ne '')) { 5547: if (($rndseed ne $lastrndseed{$partid}) && 5548: (($type eq 'randomizetry') || ($lasttype{$partid} eq 'randomizetry'))) { 5549: $newvariation = ' ('.&mt('New variation this try').')'; 5550: } 5551: } 5552: $lastrndseed{$partid} = $rndseed; 5553: $lasttype{$partid} = $type; 5554: } 5555: my $responseType=($isTask ? 'Task' 5556: : $responseType->{$partid}->{$responseId}); 5557: if (!exists($orders{$partid})) { $orders{$partid}={}; } 5558: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 5559: $orders{$partid}->{$responseId}= 5560: &get_order($partid,$responseId,$symb,$uname,$udom, 5561: $no_increment,$type,$trial,$rndseed); 5562: } 5563: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 5564: $displaySub[0].='  '. 5565: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 5566: } 5567: } 5568: } 5569: if (exists($$record{"$where.$partid.checkedin"})) { 5570: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 5571: $$record{"$where.$partid.checkedin"}, 5572: $$record{"$where.$partid.checkedin.slot"}). 5573: '<br />'; 5574: } 5575: if (exists $$record{"$where.$partid.award"}) { 5576: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 5577: lc($$record{"$where.$partid.award"}).' '. 5578: $mark{$$record{"$where.$partid.solved"}}. 5579: '<br />'; 5580: } 5581: if (exists $$record{"$where.$partid.regrader"}) { 5582: $displaySub[2].=$$record{"$where.$partid.regrader"}. 5583: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5584: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 5585: $displaySub[2].= 5586: $$record{"$version:resource.$partid.regrader"}. 5587: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5588: } 5589: } 5590: # needed because old essay regrader has not parts info 5591: if (exists $$record{"$version:resource.regrader"}) { 5592: $displaySub[2].=$$record{"$version:resource.regrader"}; 5593: } 5594: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 5595: if ($displaySub[2]) { 5596: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 5597: } 5598: $studentTable.=' </td>'. 5599: &Apache::loncommon::end_data_table_row(); 5600: } 5601: $studentTable.=&Apache::loncommon::end_data_table(); 5602: return $studentTable; 5603: } 5604: 5605: sub updateGradeByPage { 5606: my ($request,$symb) = @_; 5607: 5608: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5609: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5610: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5611: my $pageTitle = $env{'form.page'}; 5612: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 5613: my ($uname,$udom) = split(/:/,$env{'form.student'}); 5614: my $usec=$classlist->{$env{'form.student'}}[5]; 5615: if (!&canmodify($usec)) { 5616: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 5617: return; 5618: } 5619: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 5620: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 5621: '</h3>'."\n"; 5622: 5623: $request->print($result); 5624: 5625: 5626: my $navmap = Apache::lonnavmaps::navmap->new(); 5627: unless (ref($navmap)) { 5628: $request->print(&navmap_errormsg()); 5629: return; 5630: } 5631: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 5632: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 5633: if (!$map) { 5634: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 5635: return; 5636: } 5637: my $iterator = $navmap->getIterator($map->map_start(), 5638: $map->map_finish()); 5639: 5640: my $studentTable= 5641: &Apache::loncommon::start_data_table(). 5642: &Apache::loncommon::start_data_table_header_row(). 5643: '<th align="center"> '.&mt('Prob.').' </th>'. 5644: '<th> '.&mt('Title').' </th>'. 5645: '<th> '.&mt('Previous Score').' </th>'. 5646: '<th> '.&mt('New Score').' </th>'. 5647: &Apache::loncommon::end_data_table_header_row(); 5648: 5649: $iterator->next(); # skip the first BEGIN_MAP 5650: my $curRes = $iterator->next(); # for "current resource" 5651: my ($depth,$question,$prob,$changeflag,$hideflag)= (1,1,1,0,0); 5652: while ($depth > 0) { 5653: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 5654: if($curRes == $iterator->END_MAP) { $depth--; } 5655: 5656: if (ref($curRes) && $curRes->is_problem()) { 5657: my $parts = $curRes->parts(); 5658: my $title = $curRes->compTitle(); 5659: my $symbx = $curRes->symb(); 5660: $studentTable.= 5661: &Apache::loncommon::start_data_table_row(). 5662: '<td align="center" valign="top" >'.$prob. 5663: (scalar(@{$parts}) == 1 ? '' 5664: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 5665: .')').'</td>'; 5666: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 5667: 5668: my %newrecord=(); 5669: my @displayPts=(); 5670: my %aggregate = (); 5671: my $aggregateflag = 0; 5672: if ($env{'form.HIDE'.$prob}) { 5673: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 5674: my ($version,$parts) = split(/:/,$env{'form.HIDE'.$prob},2); 5675: my $numchgs = &makehidden($version,$parts,\%record,$symbx,$udom,$uname,1); 5676: $hideflag += $numchgs; 5677: } 5678: foreach my $partid (@{$parts}) { 5679: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 5680: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 5681: my @types = $curRes->responseType($part); 5682: if (grep(/^essay$/,@types)) { 5683: $queueable{$partid} = 1; 5684: } else { 5685: my @ids = $curRes->responseIds($part); 5686: for (my $i=0; $i < scalar(@ids); $i++) { 5687: my $hndgrd = &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 5688: '.handgrade',$symb); 5689: if (lc($hndgrd) eq 'yes') { 5690: $queueable{$partid} = 1; 5691: last; 5692: } 5693: } 5694: } 5695: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 5696: $env{'form.WGT'.$question.'_'.$partid} : 1; 5697: my $partial = $newpts/$wgt; 5698: my $score; 5699: if ($partial > 0) { 5700: $score = 'correct_by_override'; 5701: } elsif ($newpts ne '') { #empty is taken as 0 5702: $score = 'incorrect_by_override'; 5703: } 5704: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 5705: if ($dropMenu eq 'excused') { 5706: $partial = ''; 5707: $score = 'excused'; 5708: } elsif ($dropMenu eq 'reset status' 5709: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 5710: $newrecord{'resource.'.$partid.'.tries'} = 0; 5711: $newrecord{'resource.'.$partid.'.solved'} = ''; 5712: $newrecord{'resource.'.$partid.'.award'} = ''; 5713: $newrecord{'resource.'.$partid.'.awarded'} = 0; 5714: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 5715: $changeflag++; 5716: $newpts = ''; 5717: 5718: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 5719: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 5720: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 5721: if ($aggtries > 0) { 5722: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 5723: $aggregateflag = 1; 5724: } 5725: } 5726: my $display_part=&get_display_part($partid,$curRes->symb()); 5727: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 5728: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5729: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 5730: ' <br />'; 5731: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5732: (($score eq 'excused') ? 'excused' : $newpts). 5733: ' <br />'; 5734: $question++; 5735: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 5736: 5737: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 5738: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 5739: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 5740: if (scalar(keys(%newrecord)) > 0); 5741: 5742: $changeflag++; 5743: } 5744: if (scalar(keys(%newrecord)) > 0) { 5745: my %record = 5746: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 5747: $udom,$uname); 5748: 5749: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 5750: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 5751: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 5752: $newrecord{'resource.CODE'} = ''; 5753: } 5754: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 5755: $udom,$uname); 5756: %record = &Apache::lonnet::restore($symbx, 5757: $env{'request.course.id'}, 5758: $udom,$uname); 5759: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 5760: $cdom,$cnum,$udom,$uname,\%queueable); 5761: } 5762: 5763: if ($aggregateflag) { 5764: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 5765: $env{'course.'.$env{'request.course.id'}.'.domain'}, 5766: $env{'course.'.$env{'request.course.id'}.'.num'}); 5767: } 5768: 5769: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 5770: '<td valign="top">'.$displayPts[1].'</td>'. 5771: &Apache::loncommon::end_data_table_row(); 5772: 5773: $prob++; 5774: } 5775: $curRes = $iterator->next(); 5776: } 5777: 5778: $studentTable.=&Apache::loncommon::end_data_table(); 5779: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 5780: &mt('The scores were changed for [quant,_1,problem].', 5781: $changeflag).'<br />'); 5782: my $hidemsg=($hideflag == 0 ? '' : 5783: &mt('Submissions were marked "hidden" for [quant,_1,transaction].', 5784: $hideflag).'<br />'); 5785: $request->print($hidemsg.$grademsg.$studentTable); 5786: 5787: return ''; 5788: } 5789: 5790: #-------- end of section for handling grading by page/sequence --------- 5791: # 5792: #------------------------------------------------------------------- 5793: 5794: #-------------------- Bubblesheet (Scantron) Grading ------------------- 5795: # 5796: #------ start of section for handling grading by page/sequence --------- 5797: 5798: =pod 5799: 5800: =head1 Bubble sheet grading routines 5801: 5802: For this documentation: 5803: 5804: 'scanline' refers to the full line of characters 5805: from the file that we are parsing that represents one entire sheet 5806: 5807: 'bubble line' refers to the data 5808: representing the line of bubbles that are on the physical bubblesheet 5809: 5810: 5811: The overall process is that a scanned in bubblesheet data is uploaded 5812: into a course. When a user wants to grade, they select a 5813: sequence/folder of resources, a file of bubblesheet info, and pick 5814: one of the predefined configurations for what each scanline looks 5815: like. 5816: 5817: Next each scanline is checked for any errors of either 'missing 5818: bubbles' (it's an error because it may have been mis-scanned 5819: because too light bubbling), 'double bubble' (each bubble line should 5820: have no more than one letter picked), invalid or duplicated CODE, 5821: invalid student/employee ID 5822: 5823: If the CODE option is used that determines the randomization of the 5824: homework problems, either way the student/employee ID is looked up into a 5825: username:domain. 5826: 5827: During the validation phase the instructor can choose to skip scanlines. 5828: 5829: After the validation phase, there are now 3 bubblesheet files 5830: 5831: scantron_original_filename (unmodified original file) 5832: scantron_corrected_filename (file where the corrected information has replaced the original information) 5833: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 5834: 5835: Also there is a separate hash nohist_scantrondata that contains extra 5836: correction information that isn't representable in the bubblesheet 5837: file (see &scantron_getfile() for more information) 5838: 5839: After all scanlines are either valid, marked as valid or skipped, then 5840: foreach line foreach problem in the picked sequence, an ssi request is 5841: made that simulates a user submitting their selected letter(s) against 5842: the homework problem. 5843: 5844: =over 4 5845: 5846: 5847: 5848: =item defaultFormData 5849: 5850: Returns html hidden inputs used to hold context/default values. 5851: 5852: Arguments: 5853: $symb - $symb of the current resource 5854: 5855: =cut 5856: 5857: sub defaultFormData { 5858: my ($symb)=@_; 5859: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'; 5860: } 5861: 5862: 5863: =pod 5864: 5865: =item getSequenceDropDown 5866: 5867: Return html dropdown of possible sequences to grade 5868: 5869: Arguments: 5870: $symb - $symb of the current resource 5871: $map_error - ref to scalar which will container error if 5872: $navmap object is unavailable in &getSymbMap(). 5873: 5874: =cut 5875: 5876: sub getSequenceDropDown { 5877: my ($symb,$map_error)=@_; 5878: my $result='<select name="selectpage">'."\n"; 5879: my ($titles,$symbx) = &getSymbMap($map_error); 5880: if (ref($map_error)) { 5881: return if ($$map_error); 5882: } 5883: my ($curpage)=&Apache::lonnet::decode_symb($symb); 5884: my $ctr=0; 5885: foreach (@$titles) { 5886: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5887: $result.='<option value="'.$$symbx{$_}.'" '. 5888: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 5889: '>'.$showtitle.'</option>'."\n"; 5890: $ctr++; 5891: } 5892: $result.= '</select>'; 5893: return $result; 5894: } 5895: 5896: my %bubble_lines_per_response; # no. bubble lines for each response. 5897: # key is zero-based index - 0, 1, 2 ... 5898: 5899: my %first_bubble_line; # First bubble line no. for each bubble. 5900: 5901: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 5902: # matchresponse or rankresponse, where 5903: # an individual response can have multiple 5904: # lines 5905: 5906: my %responsetype_per_response; # responsetype for each response 5907: 5908: my %masterseq_id_responsenum; # src_id (e.g., 12.3_0.11 etc.) for each 5909: # numbered response. Needed when randomorder 5910: # or randompick are in use. Key is ID, value 5911: # is response number. 5912: 5913: # Save and restore the bubble lines array to the form env. 5914: 5915: 5916: sub save_bubble_lines { 5917: foreach my $line (keys(%bubble_lines_per_response)) { 5918: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 5919: $env{"form.scantron.first_bubble_line.$line"} = 5920: $first_bubble_line{$line}; 5921: $env{"form.scantron.sub_bubblelines.$line"} = 5922: $subdivided_bubble_lines{$line}; 5923: $env{"form.scantron.responsetype.$line"} = 5924: $responsetype_per_response{$line}; 5925: } 5926: foreach my $resid (keys(%masterseq_id_responsenum)) { 5927: my $line = $masterseq_id_responsenum{$resid}; 5928: $env{"form.scantron.residpart.$line"} = $resid; 5929: } 5930: } 5931: 5932: 5933: sub restore_bubble_lines { 5934: my $line = 0; 5935: %bubble_lines_per_response = (); 5936: %masterseq_id_responsenum = (); 5937: while ($env{"form.scantron.bubblelines.$line"}) { 5938: my $value = $env{"form.scantron.bubblelines.$line"}; 5939: $bubble_lines_per_response{$line} = $value; 5940: $first_bubble_line{$line} = 5941: $env{"form.scantron.first_bubble_line.$line"}; 5942: $subdivided_bubble_lines{$line} = 5943: $env{"form.scantron.sub_bubblelines.$line"}; 5944: $responsetype_per_response{$line} = 5945: $env{"form.scantron.responsetype.$line"}; 5946: my $id = $env{"form.scantron.residpart.$line"}; 5947: $masterseq_id_responsenum{$id} = $line; 5948: $line++; 5949: } 5950: } 5951: 5952: =pod 5953: 5954: =item scantron_filenames 5955: 5956: Returns a list of the scantron files in the current course 5957: 5958: =cut 5959: 5960: sub scantron_filenames { 5961: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5962: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5963: my $getpropath = 1; 5964: my ($dirlist,$listerror) = &Apache::lonnet::dirlist('userfiles',$cdom, 5965: $cname,$getpropath); 5966: my @possiblenames; 5967: if (ref($dirlist) eq 'ARRAY') { 5968: foreach my $filename (sort(@{$dirlist})) { 5969: ($filename)=split(/&/,$filename); 5970: if ($filename!~/^scantron_orig_/) { next ; } 5971: $filename=~s/^scantron_orig_//; 5972: push(@possiblenames,$filename); 5973: } 5974: } 5975: return @possiblenames; 5976: } 5977: 5978: =pod 5979: 5980: =item scantron_uploads 5981: 5982: Returns html drop-down list of scantron files in current course. 5983: 5984: Arguments: 5985: $file2grade - filename to set as selected in the dropdown 5986: 5987: =cut 5988: 5989: sub scantron_uploads { 5990: my ($file2grade) = @_; 5991: my $result= '<select name="scantron_selectfile">'; 5992: $result.="<option></option>"; 5993: foreach my $filename (sort(&scantron_filenames())) { 5994: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5995: } 5996: $result.="</select>"; 5997: return $result; 5998: } 5999: 6000: =pod 6001: 6002: =item scantron_scantab 6003: 6004: Returns html drop down of the scantron formats in the scantronformat.tab 6005: file. 6006: 6007: =cut 6008: 6009: sub scantron_scantab { 6010: my $result='<select name="scantron_format">'."\n"; 6011: $result.='<option></option>'."\n"; 6012: my @lines = &Apache::lonnet::get_scantronformat_file(); 6013: if (@lines > 0) { 6014: foreach my $line (@lines) { 6015: next if (($line =~ /^\#/) || ($line eq '')); 6016: my ($name,$descrip)=split(/:/,$line); 6017: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 6018: } 6019: } 6020: $result.='</select>'."\n"; 6021: return $result; 6022: } 6023: 6024: =pod 6025: 6026: =item scantron_CODElist 6027: 6028: Returns html drop down of the saved CODE lists from current course, 6029: generated from earlier printings. 6030: 6031: =cut 6032: 6033: sub scantron_CODElist { 6034: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 6035: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 6036: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 6037: my $namechoice='<option></option>'; 6038: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 6039: if ($name =~ /^error: 2 /) { next; } 6040: if ($name =~ /^type\0/) { next; } 6041: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 6042: } 6043: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 6044: return $namechoice; 6045: } 6046: 6047: =pod 6048: 6049: =item scantron_CODEunique 6050: 6051: Returns the html for "Each CODE to be used once" radio. 6052: 6053: =cut 6054: 6055: sub scantron_CODEunique { 6056: my $result='<span class="LC_nobreak"> 6057: <label><input type="radio" name="scantron_CODEunique" 6058: value="yes" checked="checked" />'.&mt('Yes').' </label> 6059: </span> 6060: <span class="LC_nobreak"> 6061: <label><input type="radio" name="scantron_CODEunique" 6062: value="no" />'.&mt('No').' </label> 6063: </span>'; 6064: return $result; 6065: } 6066: 6067: =pod 6068: 6069: =item scantron_selectphase 6070: 6071: Generates the initial screen to start the bubblesheet process. 6072: Allows for - starting a grading run. 6073: - downloading existing scan data (original, corrected 6074: or skipped info) 6075: 6076: - uploading new scan data 6077: 6078: Arguments: 6079: $r - The Apache request object 6080: $file2grade - name of the file that contain the scanned data to score 6081: 6082: =cut 6083: 6084: sub scantron_selectphase { 6085: my ($r,$file2grade,$symb) = @_; 6086: if (!$symb) {return '';} 6087: my $map_error; 6088: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 6089: if ($map_error) { 6090: $r->print('<br />'.&navmap_errormsg().'<br />'); 6091: return; 6092: } 6093: my $default_form_data=&defaultFormData($symb); 6094: my $file_selector=&scantron_uploads($file2grade); 6095: my $format_selector=&scantron_scantab(); 6096: my $CODE_selector=&scantron_CODElist(); 6097: my $CODE_unique=&scantron_CODEunique(); 6098: my $result; 6099: 6100: $ssi_error = 0; 6101: 6102: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 6103: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 6104: 6105: # Chunk of form to prompt for a scantron file upload. 6106: 6107: $r->print(' 6108: <br />'); 6109: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 6110: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 6111: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 6112: &js_escape(\$alertmsg); 6113: my ($formatoptions,$formattitle,$formatjs) = &scantron_upload_dataformat($cdom); 6114: $r->print(&Apache::lonhtmlcommon::scripttag(' 6115: function checkUpload(formname) { 6116: if (formname.upfile.value == "") { 6117: alert("'.$alertmsg.'"); 6118: return false; 6119: } 6120: formname.submit(); 6121: }'."\n".$formatjs)); 6122: $r->print(' 6123: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 6124: '.$default_form_data.' 6125: <input name="courseid" type="hidden" value="'.$cnum.'" /> 6126: <input name="domainid" type="hidden" value="'.$cdom.'" /> 6127: <input name="command" value="scantronupload_save" type="hidden" /> 6128: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 6129: '.&Apache::loncommon::start_data_table_header_row().' 6130: <th> 6131:  '.&mt('Specify a bubblesheet data file to upload.').' 6132: </th> 6133: '.&Apache::loncommon::end_data_table_header_row().' 6134: '.&Apache::loncommon::start_data_table_row().' 6135: <td> 6136: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').'<br />'."\n"); 6137: if ($formatoptions) { 6138: $r->print('</td> 6139: '.&Apache::loncommon::end_data_table_row().' 6140: '.&Apache::loncommon::start_data_table_row().' 6141: <td>'.$formattitle.(' 'x2).$formatoptions.' 6142: </td> 6143: '.&Apache::loncommon::end_data_table_row().' 6144: '.&Apache::loncommon::start_data_table_row().' 6145: <td>' 6146: ); 6147: } else { 6148: $r->print(' <br />'); 6149: } 6150: $r->print('<input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 6151: </td> 6152: '.&Apache::loncommon::end_data_table_row().' 6153: '.&Apache::loncommon::end_data_table().' 6154: </form>' 6155: ); 6156: 6157: } 6158: 6159: # Chunk of form to prompt for a file to grade and how: 6160: 6161: $result.= ' 6162: <br /> 6163: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 6164: <input type="hidden" name="command" value="scantron_warning" /> 6165: '.$default_form_data.' 6166: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 6167: '.&Apache::loncommon::start_data_table_header_row().' 6168: <th colspan="2"> 6169:  '.&mt('Specify file and which Folder/Sequence to grade').' 6170: </th> 6171: '.&Apache::loncommon::end_data_table_header_row().' 6172: '.&Apache::loncommon::start_data_table_row().' 6173: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 6174: '.&Apache::loncommon::end_data_table_row().' 6175: '.&Apache::loncommon::start_data_table_row().' 6176: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 6177: '.&Apache::loncommon::end_data_table_row().' 6178: '.&Apache::loncommon::start_data_table_row().' 6179: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 6180: '.&Apache::loncommon::end_data_table_row().' 6181: '.&Apache::loncommon::start_data_table_row().' 6182: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 6183: '.&Apache::loncommon::end_data_table_row().' 6184: '.&Apache::loncommon::start_data_table_row().' 6185: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 6186: '.&Apache::loncommon::end_data_table_row().' 6187: '.&Apache::loncommon::start_data_table_row().' 6188: <td> '.&mt('Options:').' </td> 6189: <td> 6190: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 6191: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 6192: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 6193: </td> 6194: '.&Apache::loncommon::end_data_table_row().' 6195: '.&Apache::loncommon::start_data_table_row().' 6196: <td colspan="2"> 6197: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 6198: </td> 6199: '.&Apache::loncommon::end_data_table_row().' 6200: '.&Apache::loncommon::end_data_table().' 6201: </form> 6202: '; 6203: 6204: $r->print($result); 6205: 6206: # Chunk of the form that prompts to view a scoring office file, 6207: # corrected file, skipped records in a file. 6208: 6209: $r->print(' 6210: <br /> 6211: <form action="/adm/grades" name="scantron_download"> 6212: '.$default_form_data.' 6213: <input type="hidden" name="command" value="scantron_download" /> 6214: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 6215: '.&Apache::loncommon::start_data_table_header_row().' 6216: <th> 6217:  '.&mt('Download a scoring office file').' 6218: </th> 6219: '.&Apache::loncommon::end_data_table_header_row().' 6220: '.&Apache::loncommon::start_data_table_row().' 6221: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 6222: <br /> 6223: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 6224: '.&Apache::loncommon::end_data_table_row().' 6225: '.&Apache::loncommon::end_data_table().' 6226: </form> 6227: <br /> 6228: '); 6229: 6230: &Apache::lonpickcode::code_list($r,2); 6231: 6232: $r->print('<br /><form method="post" name="checkscantron" action="">'. 6233: $default_form_data."\n". 6234: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 6235: &Apache::loncommon::start_data_table_header_row()."\n". 6236: '<th colspan="2"> 6237:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 6238: '</th>'."\n". 6239: &Apache::loncommon::end_data_table_header_row()."\n". 6240: &Apache::loncommon::start_data_table_row()."\n". 6241: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 6242: '<td> '.$sequence_selector.' </td>'. 6243: &Apache::loncommon::end_data_table_row()."\n". 6244: &Apache::loncommon::start_data_table_row()."\n". 6245: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 6246: '<td> '.$file_selector.' </td>'."\n". 6247: &Apache::loncommon::end_data_table_row()."\n". 6248: &Apache::loncommon::start_data_table_row()."\n". 6249: '<td> '.&mt('Format of data file:').' </td>'."\n". 6250: '<td> '.$format_selector.' </td>'."\n". 6251: &Apache::loncommon::end_data_table_row()."\n". 6252: &Apache::loncommon::start_data_table_row()."\n". 6253: '<td> '.&mt('Options').' </td>'."\n". 6254: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 6255: &Apache::loncommon::end_data_table_row()."\n". 6256: &Apache::loncommon::start_data_table_row()."\n". 6257: '<td colspan="2">'."\n". 6258: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 6259: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 6260: '</td>'."\n". 6261: &Apache::loncommon::end_data_table_row()."\n". 6262: &Apache::loncommon::end_data_table()."\n". 6263: '</form><br />'); 6264: return; 6265: } 6266: 6267: =pod 6268: 6269: =item username_to_idmap 6270: 6271: creates a hash keyed by student/employee ID with values of the corresponding 6272: student username:domain. 6273: 6274: Arguments: 6275: 6276: $classlist - reference to the class list hash. This is a hash 6277: keyed by student name:domain whose elements are references 6278: to arrays containing various chunks of information 6279: about the student. (See loncoursedata for more info). 6280: 6281: Returns 6282: %idmap - the constructed hash 6283: 6284: =cut 6285: 6286: sub username_to_idmap { 6287: my ($classlist)= @_; 6288: my %idmap; 6289: foreach my $student (keys(%$classlist)) { 6290: my $id = $classlist->{$student}->[&Apache::loncoursedata::CL_ID]; 6291: unless ($id eq '') { 6292: if (!exists($idmap{$id})) { 6293: $idmap{$id} = $student; 6294: } else { 6295: my $status = $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS]; 6296: if ($status eq 'Active') { 6297: $idmap{$id} = $student; 6298: } 6299: } 6300: } 6301: } 6302: return %idmap; 6303: } 6304: 6305: =pod 6306: 6307: =item scantron_fixup_scanline 6308: 6309: Process a requested correction to a scanline. 6310: 6311: Arguments: 6312: $scantron_config - hash from &Apache::lonnet::get_scantron_config() 6313: $scan_data - hash of correction information 6314: (see &scantron_getfile()) 6315: $line - existing scanline 6316: $whichline - line number of the passed in scanline 6317: $field - type of change to process 6318: (either 6319: 'ID' -> correct the student/employee ID 6320: 'CODE' -> correct the CODE 6321: 'answer' -> fixup the submitted answers) 6322: 6323: $args - hash of additional info, 6324: - 'ID' 6325: 'newid' -> studentID to use in replacement 6326: of existing one 6327: - 'CODE' 6328: 'CODE_ignore_dup' - set to true if duplicates 6329: should be ignored. 6330: 'CODE' - is new code or 'use_unfound' 6331: if the existing unfound code should 6332: be used as is 6333: - 'answer' 6334: 'response' - new answer or 'none' if blank 6335: 'question' - the bubble line to change 6336: 'questionnum' - the question identifier, 6337: may include subquestion. 6338: 6339: Returns: 6340: $line - the modified scanline 6341: 6342: Side effects: 6343: $scan_data - may be updated 6344: 6345: =cut 6346: 6347: 6348: sub scantron_fixup_scanline { 6349: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 6350: if ($field eq 'ID') { 6351: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 6352: return ($line,1,'New value too large'); 6353: } 6354: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 6355: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 6356: $args->{'newid'}); 6357: } 6358: substr($line,$$scantron_config{'IDstart'}-1, 6359: $$scantron_config{'IDlength'})=$args->{'newid'}; 6360: if ($args->{'newid'}=~/^\s*$/) { 6361: &scan_data($scan_data,"$whichline.user", 6362: $args->{'username'}.':'.$args->{'domain'}); 6363: } 6364: } elsif ($field eq 'CODE') { 6365: if ($args->{'CODE_ignore_dup'}) { 6366: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 6367: } 6368: &scan_data($scan_data,"$whichline.useCODE",'1'); 6369: if ($args->{'CODE'} ne 'use_unfound') { 6370: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 6371: return ($line,1,'New CODE value too large'); 6372: } 6373: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 6374: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 6375: } 6376: substr($line,$$scantron_config{'CODEstart'}-1, 6377: $$scantron_config{'CODElength'})=$args->{'CODE'}; 6378: } 6379: } elsif ($field eq 'answer') { 6380: my $length=$scantron_config->{'Qlength'}; 6381: my $off=$scantron_config->{'Qoff'}; 6382: my $on=$scantron_config->{'Qon'}; 6383: my $answer=${off}x$length; 6384: if ($args->{'response'} eq 'none') { 6385: &scan_data($scan_data, 6386: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 6387: } else { 6388: if ($on eq 'letter') { 6389: my @alphabet=('A'..'Z'); 6390: $answer=$alphabet[$args->{'response'}]; 6391: } elsif ($on eq 'number') { 6392: $answer=$args->{'response'}+1; 6393: if ($answer == 10) { $answer = '0'; } 6394: } else { 6395: substr($answer,$args->{'response'},1)=$on; 6396: } 6397: &scan_data($scan_data, 6398: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 6399: } 6400: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 6401: substr($line,$where-1,$length)=$answer; 6402: } 6403: return $line; 6404: } 6405: 6406: =pod 6407: 6408: =item scan_data 6409: 6410: Edit or look up an item in the scan_data hash. 6411: 6412: Arguments: 6413: $scan_data - The hash (see scantron_getfile) 6414: $key - shorthand of the key to edit (actual key is 6415: scantronfilename_key). 6416: $data - New value of the hash entry. 6417: $delete - If true, the entry is removed from the hash. 6418: 6419: Returns: 6420: The new value of the hash table field (undefined if deleted). 6421: 6422: =cut 6423: 6424: 6425: sub scan_data { 6426: my ($scan_data,$key,$value,$delete)=@_; 6427: my $filename=$env{'form.scantron_selectfile'}; 6428: if (defined($value)) { 6429: $scan_data->{$filename.'_'.$key} = $value; 6430: } 6431: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 6432: return $scan_data->{$filename.'_'.$key}; 6433: } 6434: 6435: # ----- These first few routines are general use routines.---- 6436: 6437: # Return the number of occurences of a pattern in a string. 6438: 6439: sub occurence_count { 6440: my ($string, $pattern) = @_; 6441: 6442: my @matches = ($string =~ /$pattern/g); 6443: 6444: return scalar(@matches); 6445: } 6446: 6447: 6448: # Take a string known to have digits and convert all the 6449: # digits into letters in the range J,A..I. 6450: 6451: sub digits_to_letters { 6452: my ($input) = @_; 6453: 6454: my @alphabet = ('J', 'A'..'I'); 6455: 6456: my @input = split(//, $input); 6457: my $output =''; 6458: for (my $i = 0; $i < scalar(@input); $i++) { 6459: if ($input[$i] =~ /\d/) { 6460: $output .= $alphabet[$input[$i]]; 6461: } else { 6462: $output .= $input[$i]; 6463: } 6464: } 6465: return $output; 6466: } 6467: 6468: =pod 6469: 6470: =item scantron_parse_scanline 6471: 6472: Decodes a scanline from the selected scantron file 6473: 6474: Arguments: 6475: line - The text of the scantron file line to process 6476: whichline - Line number 6477: scantron_config - Hash describing the format of the scantron lines. 6478: scan_data - Hash of extra information about the scanline 6479: (see scantron_getfile for more information) 6480: just_header - True if should not process question answers but only 6481: the stuff to the left of the answers. 6482: randomorder - True if randomorder in use 6483: randompick - True if randompick in use 6484: sequence - Exam folder URL 6485: master_seq - Ref to array containing symbs in exam folder 6486: symb_to_resource - Ref to hash of symbs for resources in exam folder 6487: (corresponding values are resource objects) 6488: partids_by_symb - Ref to hash of symb -> array ref of partIDs 6489: orderedforcode - Ref to hash of arrays. keys are CODEs and values 6490: are refs to an array of resource objects, ordered 6491: according to order used for CODE, when randomorder 6492: and or randompick are in use. 6493: respnumlookup - Ref to hash mapping question numbers in bubble lines 6494: for current line to question number used for same question 6495: in "Master Sequence" (as seen by Course Coordinator). 6496: startline - Ref to hash where key is question number (0 is first) 6497: and value is number of first bubble line for current 6498: student or code-based randompick and/or randomorder. 6499: totalref - Ref of scalar used to score total number of bubble 6500: lines needed for responses in a scan line (used when 6501: randompick in use. 6502: 6503: Returns: 6504: Hash containing the result of parsing the scanline 6505: 6506: Keys are all proceeded by the string 'scantron.' 6507: 6508: CODE - the CODE in use for this scanline 6509: useCODE - 1 if the CODE is invalid but it usage has been forced 6510: by the operator 6511: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 6512: CODEs were selected, but the usage has been 6513: forced by the operator 6514: ID - student/employee ID 6515: PaperID - if used, the ID number printed on the sheet when the 6516: paper was scanned 6517: FirstName - first name from the sheet 6518: LastName - last name from the sheet 6519: 6520: if just_header was not true these key may also exist 6521: 6522: missingerror - a list of bubble ranges that are considered to be answers 6523: to a single question that don't have any bubbles filled in. 6524: Of the form questionnumber:firstbubblenumber:count. 6525: doubleerror - a list of bubble ranges that are considered to be answers 6526: to a single question that have more than one bubble filled in. 6527: Of the form questionnumber::firstbubblenumber:count 6528: 6529: In the above, count is the number of bubble responses in the 6530: input line needed to represent the possible answers to the question. 6531: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 6532: per line would have count = 2. 6533: 6534: maxquest - the number of the last bubble line that was parsed 6535: 6536: (<number> starts at 1) 6537: <number>.answer - zero or more letters representing the selected 6538: letters from the scanline for the bubble line 6539: <number>. 6540: if blank there was either no bubble or there where 6541: multiple bubbles, (consult the keys missingerror and 6542: doubleerror if this is an error condition) 6543: 6544: =cut 6545: 6546: sub scantron_parse_scanline { 6547: my ($line,$whichline,$scantron_config,$scan_data,$just_header,$idmap, 6548: $randomorder,$randompick,$sequence,$master_seq,$symb_to_resource, 6549: $partids_by_symb,$orderedforcode,$respnumlookup,$startline,$totalref)=@_; 6550: 6551: my %record; 6552: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # stuff before answers 6553: if (!($$scantron_config{'CODElocation'} eq 0 || 6554: $$scantron_config{'CODElocation'} eq 'none')) { 6555: if ($$scantron_config{'CODElocation'} < 0 || 6556: $$scantron_config{'CODElocation'} eq 'letter' || 6557: $$scantron_config{'CODElocation'} eq 'number') { 6558: $record{'scantron.CODE'}=substr($data, 6559: $$scantron_config{'CODEstart'}-1, 6560: $$scantron_config{'CODElength'}); 6561: if (&scan_data($scan_data,"$whichline.useCODE")) { 6562: $record{'scantron.useCODE'}=1; 6563: } 6564: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 6565: $record{'scantron.CODE_ignore_dup'}=1; 6566: } 6567: } else { 6568: #FIXME interpret first N questions 6569: } 6570: } 6571: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 6572: $$scantron_config{'IDlength'}); 6573: $record{'scantron.PaperID'}= 6574: substr($data,$$scantron_config{'PaperID'}-1, 6575: $$scantron_config{'PaperIDlength'}); 6576: $record{'scantron.FirstName'}= 6577: substr($data,$$scantron_config{'FirstName'}-1, 6578: $$scantron_config{'FirstNamelength'}); 6579: $record{'scantron.LastName'}= 6580: substr($data,$$scantron_config{'LastName'}-1, 6581: $$scantron_config{'LastNamelength'}); 6582: if ($just_header) { return \%record; } 6583: 6584: my @alphabet=('A'..'Z'); 6585: my $questnum=0; 6586: my $ansnum =1; # Multiple 'answer lines'/question. 6587: 6588: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 6589: if ($randompick || $randomorder) { 6590: my $total = &get_respnum_lookups($sequence,$scan_data,$idmap,$line,\%record, 6591: $master_seq,$symb_to_resource, 6592: $partids_by_symb,$orderedforcode, 6593: $respnumlookup,$startline); 6594: if ($total) { 6595: $lastpos = $total*$$scantron_config{'Qlength'}; 6596: } 6597: if (ref($totalref)) { 6598: $$totalref = $total; 6599: } 6600: } 6601: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 6602: chomp($questions); # Get rid of any trailing \n. 6603: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 6604: while (length($questions)) { 6605: my $answers_needed; 6606: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6607: $answers_needed = $bubble_lines_per_response{$respnumlookup->{$questnum}}; 6608: } else { 6609: $answers_needed = $bubble_lines_per_response{$questnum}; 6610: } 6611: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 6612: || 1; 6613: $questnum++; 6614: my $quest_id = $questnum; 6615: my $currentquest = substr($questions,0,$answer_length); 6616: $questions = substr($questions,$answer_length); 6617: if (length($currentquest) < $answer_length) { next; } 6618: 6619: my $subdivided; 6620: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6621: $subdivided = $subdivided_bubble_lines{$respnumlookup->{$questnum-1}}; 6622: } else { 6623: $subdivided = $subdivided_bubble_lines{$questnum-1}; 6624: } 6625: if ($subdivided =~ /,/) { 6626: my $subquestnum = 1; 6627: my $subquestions = $currentquest; 6628: my @subanswers_needed = split(/,/,$subdivided); 6629: foreach my $subans (@subanswers_needed) { 6630: my $subans_length = 6631: ($$scantron_config{'Qlength'} * $subans) || 1; 6632: my $currsubquest = substr($subquestions,0,$subans_length); 6633: $subquestions = substr($subquestions,$subans_length); 6634: $quest_id = "$questnum.$subquestnum"; 6635: if (($$scantron_config{'Qon'} eq 'letter') || 6636: ($$scantron_config{'Qon'} eq 'number')) { 6637: $ansnum = &scantron_validator_lettnum($ansnum, 6638: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6639: \@alphabet,\%record,$scantron_config,$scan_data, 6640: $randomorder,$randompick,$respnumlookup); 6641: } else { 6642: $ansnum = &scantron_validator_positional($ansnum, 6643: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6644: \@alphabet,\%record,$scantron_config,$scan_data, 6645: $randomorder,$randompick,$respnumlookup); 6646: } 6647: $subquestnum ++; 6648: } 6649: } else { 6650: if (($$scantron_config{'Qon'} eq 'letter') || 6651: ($$scantron_config{'Qon'} eq 'number')) { 6652: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 6653: $quest_id,$answers_needed,$currentquest,$whichline, 6654: \@alphabet,\%record,$scantron_config,$scan_data, 6655: $randomorder,$randompick,$respnumlookup); 6656: } else { 6657: $ansnum = &scantron_validator_positional($ansnum,$questnum, 6658: $quest_id,$answers_needed,$currentquest,$whichline, 6659: \@alphabet,\%record,$scantron_config,$scan_data, 6660: $randomorder,$randompick,$respnumlookup); 6661: } 6662: } 6663: } 6664: $record{'scantron.maxquest'}=$questnum; 6665: return \%record; 6666: } 6667: 6668: sub get_master_seq { 6669: my ($resources,$master_seq,$symb_to_resource) = @_; 6670: return unless ((ref($resources) eq 'ARRAY') && (ref($master_seq) eq 'ARRAY') && 6671: (ref($symb_to_resource) eq 'HASH')); 6672: my $resource_error; 6673: foreach my $resource (@{$resources}) { 6674: my $ressymb; 6675: if (ref($resource)) { 6676: $ressymb = $resource->symb(); 6677: push(@{$master_seq},$ressymb); 6678: $symb_to_resource->{$ressymb} = $resource; 6679: } else { 6680: $resource_error = 1; 6681: last; 6682: } 6683: } 6684: return $resource_error; 6685: } 6686: 6687: sub get_respnum_lookups { 6688: my ($sequence,$scan_data,$idmap,$line,$record,$master_seq,$symb_to_resource, 6689: $partids_by_symb,$orderedforcode,$respnumlookup,$startline) = @_; 6690: return unless ((ref($record) eq 'HASH') && (ref($master_seq) eq 'ARRAY') && 6691: (ref($symb_to_resource) eq 'HASH') && (ref($partids_by_symb) eq 'HASH') && 6692: (ref($orderedforcode) eq 'HASH') && (ref($respnumlookup) eq 'HASH') && 6693: (ref($startline) eq 'HASH')); 6694: my ($user,$scancode); 6695: if ((exists($record->{'scantron.CODE'})) && 6696: (&Apache::lonnet::validCODE($record->{'scantron.CODE'}))) { 6697: $scancode = $record->{'scantron.CODE'}; 6698: } else { 6699: $user = &scantron_find_student($record,$scan_data,$idmap,$line); 6700: } 6701: my @mapresources = 6702: &users_order($user,$scancode,$sequence,$master_seq,$symb_to_resource, 6703: $orderedforcode); 6704: my $total = 0; 6705: my $count = 0; 6706: foreach my $resource (@mapresources) { 6707: my $id = $resource->id(); 6708: my $symb = $resource->symb(); 6709: if (ref($partids_by_symb->{$symb}) eq 'ARRAY') { 6710: foreach my $partid (@{$partids_by_symb->{$symb}}) { 6711: my $respnum = $masterseq_id_responsenum{$id.'_'.$partid}; 6712: if ($respnum ne '') { 6713: $respnumlookup->{$count} = $respnum; 6714: $startline->{$count} = $total; 6715: $total += $bubble_lines_per_response{$respnum}; 6716: $count ++; 6717: } 6718: } 6719: } 6720: } 6721: return $total; 6722: } 6723: 6724: sub scantron_validator_lettnum { 6725: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 6726: $alphabet,$record,$scantron_config,$scan_data,$randomorder, 6727: $randompick,$respnumlookup) = @_; 6728: 6729: # Qon 'letter' implies for each slot in currquest we have: 6730: # ? or * for doubles, a letter in A-Z for a bubble, and 6731: # about anything else (esp. a value of Qoff) for missing 6732: # bubbles. 6733: # 6734: # Qon 'number' implies each slot gives a digit that indexes the 6735: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 6736: # and * or ? for double bubbles on a single line. 6737: # 6738: 6739: my $matchon; 6740: if ($$scantron_config{'Qon'} eq 'letter') { 6741: $matchon = '[A-Z]'; 6742: } elsif ($$scantron_config{'Qon'} eq 'number') { 6743: $matchon = '\d'; 6744: } 6745: my $occurrences = 0; 6746: my $responsenum = $questnum-1; 6747: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6748: $responsenum = $respnumlookup->{$questnum-1} 6749: } 6750: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6751: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6752: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6753: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6754: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6755: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6756: my @singlelines = split('',$currquest); 6757: foreach my $entry (@singlelines) { 6758: $occurrences = &occurence_count($entry,$matchon); 6759: if ($occurrences > 1) { 6760: last; 6761: } 6762: } 6763: } else { 6764: $occurrences = &occurence_count($currquest,$matchon); 6765: } 6766: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 6767: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6768: for (my $ans=0; $ans<$answers_needed; $ans++) { 6769: my $bubble = substr($currquest,$ans,1); 6770: if ($bubble =~ /$matchon/ ) { 6771: if ($$scantron_config{'Qon'} eq 'number') { 6772: if ($bubble == 0) { 6773: $bubble = 10; 6774: } 6775: $record->{"scantron.$ansnum.answer"} = 6776: $alphabet->[$bubble-1]; 6777: } else { 6778: $record->{"scantron.$ansnum.answer"} = $bubble; 6779: } 6780: } else { 6781: $record->{"scantron.$ansnum.answer"}=''; 6782: } 6783: $ansnum++; 6784: } 6785: } elsif (!defined($currquest) 6786: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 6787: || (&occurence_count($currquest,$matchon) == 0)) { 6788: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6789: $record->{"scantron.$ansnum.answer"}=''; 6790: $ansnum++; 6791: } 6792: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6793: push(@{$record->{'scantron.missingerror'}},$quest_id); 6794: } 6795: } else { 6796: if ($$scantron_config{'Qon'} eq 'number') { 6797: $currquest = &digits_to_letters($currquest); 6798: } 6799: for (my $ans=0; $ans<$answers_needed; $ans++) { 6800: my $bubble = substr($currquest,$ans,1); 6801: $record->{"scantron.$ansnum.answer"} = $bubble; 6802: $ansnum++; 6803: } 6804: } 6805: return $ansnum; 6806: } 6807: 6808: sub scantron_validator_positional { 6809: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 6810: $whichline,$alphabet,$record,$scantron_config,$scan_data, 6811: $randomorder,$randompick,$respnumlookup) = @_; 6812: 6813: # Otherwise there's a positional notation; 6814: # each bubble line requires Qlength items, and there are filled in 6815: # bubbles for each case where there 'Qon' characters. 6816: # 6817: 6818: my @array=split($$scantron_config{'Qon'},$currquest,-1); 6819: 6820: # If the split only gives us one element.. the full length of the 6821: # answer string, no bubbles are filled in: 6822: 6823: if ($answers_needed eq '') { 6824: return; 6825: } 6826: 6827: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 6828: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6829: $record->{"scantron.$ansnum.answer"}=''; 6830: $ansnum++; 6831: } 6832: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6833: push(@{$record->{"scantron.missingerror"}},$quest_id); 6834: } 6835: } elsif (scalar(@array) == 2) { 6836: my $location = length($array[0]); 6837: my $line_num = int($location / $$scantron_config{'Qlength'}); 6838: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 6839: for (my $ans=0; $ans<$answers_needed; $ans++) { 6840: if ($ans eq $line_num) { 6841: $record->{"scantron.$ansnum.answer"} = $bubble; 6842: } else { 6843: $record->{"scantron.$ansnum.answer"} = ' '; 6844: } 6845: $ansnum++; 6846: } 6847: } else { 6848: # If there's more than one instance of a bubble character 6849: # That's a double bubble; with positional notation we can 6850: # record all the bubbles filled in as well as the 6851: # fact this response consists of multiple bubbles. 6852: # 6853: my $responsenum = $questnum-1; 6854: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6855: $responsenum = $respnumlookup->{$questnum-1} 6856: } 6857: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6858: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6859: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6860: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6861: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6862: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6863: my $doubleerror = 0; 6864: while (($currquest >= $$scantron_config{'Qlength'}) && 6865: (!$doubleerror)) { 6866: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 6867: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 6868: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 6869: if (length(@currarray) > 2) { 6870: $doubleerror = 1; 6871: } 6872: } 6873: if ($doubleerror) { 6874: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6875: } 6876: } else { 6877: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6878: } 6879: my $item = $ansnum; 6880: for (my $ans=0; $ans<$answers_needed; $ans++) { 6881: $record->{"scantron.$item.answer"} = ''; 6882: $item ++; 6883: } 6884: 6885: my @ans=@array; 6886: my $i=0; 6887: my $increment = 0; 6888: while ($#ans) { 6889: $i+=length($ans[0]) + $increment; 6890: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 6891: my $bubble = $i%$$scantron_config{'Qlength'}; 6892: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 6893: shift(@ans); 6894: $increment = 1; 6895: } 6896: $ansnum += $answers_needed; 6897: } 6898: return $ansnum; 6899: } 6900: 6901: =pod 6902: 6903: =item scantron_add_delay 6904: 6905: Adds an error message that occurred during the grading phase to a 6906: queue of messages to be shown after grading pass is complete 6907: 6908: Arguments: 6909: $delayqueue - arrary ref of hash ref of error messages 6910: $scanline - the scanline that caused the error 6911: $errormesage - the error message 6912: $errorcode - a numeric code for the error 6913: 6914: Side Effects: 6915: updates the $delayqueue to have a new hash ref of the error 6916: 6917: =cut 6918: 6919: sub scantron_add_delay { 6920: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 6921: push(@$delayqueue, 6922: {'line' => $scanline, 'emsg' => $errormessage, 6923: 'ecode' => $errorcode } 6924: ); 6925: } 6926: 6927: =pod 6928: 6929: =item scantron_find_student 6930: 6931: Finds the username for the current scanline 6932: 6933: Arguments: 6934: $scantron_record - hash result from scantron_parse_scanline 6935: $scan_data - hash of correction information 6936: (see &scantron_getfile() form more information) 6937: $idmap - hash from &username_to_idmap() 6938: $line - number of current scanline 6939: 6940: Returns: 6941: Either 'username:domain' or undef if unknown 6942: 6943: =cut 6944: 6945: sub scantron_find_student { 6946: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6947: my $scanID=$$scantron_record{'scantron.ID'}; 6948: if ($scanID =~ /^\s*$/) { 6949: return &scan_data($scan_data,"$line.user"); 6950: } 6951: foreach my $id (keys(%$idmap)) { 6952: if (lc($id) eq lc($scanID)) { 6953: return $$idmap{$id}; 6954: } 6955: } 6956: return undef; 6957: } 6958: 6959: =pod 6960: 6961: =item scantron_filter 6962: 6963: Filter sub for lonnavmaps, filters out hidden resources if ignore 6964: hidden resources was selected 6965: 6966: =cut 6967: 6968: sub scantron_filter { 6969: my ($curres)=@_; 6970: 6971: if (ref($curres) && $curres->is_problem()) { 6972: # if the user has asked to not have either hidden 6973: # or 'randomout' controlled resources to be graded 6974: # don't include them 6975: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6976: && $curres->randomout) { 6977: return 0; 6978: } 6979: return 1; 6980: } 6981: return 0; 6982: } 6983: 6984: =pod 6985: 6986: =item scantron_process_corrections 6987: 6988: Gets correction information out of submitted form data and corrects 6989: the scanline 6990: 6991: =cut 6992: 6993: sub scantron_process_corrections { 6994: my ($r) = @_; 6995: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 6996: my ($scanlines,$scan_data)=&scantron_getfile(); 6997: my $classlist=&Apache::loncoursedata::get_classlist(); 6998: my $which=$env{'form.scantron_line'}; 6999: my $line=&scantron_get_line($scanlines,$scan_data,$which); 7000: my ($skip,$err,$errmsg); 7001: if ($env{'form.scantron_skip_record'}) { 7002: $skip=1; 7003: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 7004: my $newstudent=$env{'form.scantron_username'}.':'. 7005: $env{'form.scantron_domain'}; 7006: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 7007: ($line,$err,$errmsg)= 7008: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 7009: 'ID',{'newid'=>$newid, 7010: 'username'=>$env{'form.scantron_username'}, 7011: 'domain'=>$env{'form.scantron_domain'}}); 7012: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 7013: my $resolution=$env{'form.scantron_CODE_resolution'}; 7014: my $newCODE; 7015: my %args; 7016: if ($resolution eq 'use_unfound') { 7017: $newCODE='use_unfound'; 7018: } elsif ($resolution eq 'use_found') { 7019: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 7020: } elsif ($resolution eq 'use_typed') { 7021: $newCODE=$env{'form.scantron_CODE_newvalue'}; 7022: } elsif ($resolution =~ /^use_closest_(\d+)/) { 7023: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 7024: } 7025: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 7026: $args{'CODE_ignore_dup'}=1; 7027: } 7028: $args{'CODE'}=$newCODE; 7029: ($line,$err,$errmsg)= 7030: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 7031: 'CODE',\%args); 7032: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 7033: foreach my $question (split(',',$env{'form.scantron_questions'})) { 7034: ($line,$err,$errmsg)= 7035: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 7036: $which,'answer', 7037: { 'question'=>$question, 7038: 'response'=>$env{"form.scantron_correct_Q_$question"}, 7039: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 7040: if ($err) { last; } 7041: } 7042: } 7043: if ($err) { 7044: $r->print( 7045: '<p class="LC_error">' 7046: .&mt('Unable to accept last correction, an error occurred: [_1]', 7047: $errmsg) 7048: .'</p>'); 7049: } else { 7050: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 7051: &scantron_putfile($scanlines,$scan_data); 7052: } 7053: } 7054: 7055: =pod 7056: 7057: =item reset_skipping_status 7058: 7059: Forgets the current set of remember skipped scanlines (and thus 7060: reverts back to considering all lines in the 7061: scantron_skipped_<filename> file) 7062: 7063: =cut 7064: 7065: sub reset_skipping_status { 7066: my ($scanlines,$scan_data)=&scantron_getfile(); 7067: &scan_data($scan_data,'remember_skipping',undef,1); 7068: &scantron_putfile(undef,$scan_data); 7069: } 7070: 7071: =pod 7072: 7073: =item start_skipping 7074: 7075: Marks a scanline to be skipped. 7076: 7077: =cut 7078: 7079: sub start_skipping { 7080: my ($scan_data,$i)=@_; 7081: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 7082: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 7083: $remembered{$i}=2; 7084: } else { 7085: $remembered{$i}=1; 7086: } 7087: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 7088: } 7089: 7090: =pod 7091: 7092: =item should_be_skipped 7093: 7094: Checks whether a scanline should be skipped. 7095: 7096: =cut 7097: 7098: sub should_be_skipped { 7099: my ($scanlines,$scan_data,$i)=@_; 7100: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 7101: # not redoing old skips 7102: if ($scanlines->{'skipped'}[$i]) { return 1; } 7103: return 0; 7104: } 7105: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 7106: 7107: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 7108: return 0; 7109: } 7110: return 1; 7111: } 7112: 7113: =pod 7114: 7115: =item remember_current_skipped 7116: 7117: Discovers what scanlines are in the scantron_skipped_<filename> 7118: file and remembers them into scan_data for later use. 7119: 7120: =cut 7121: 7122: sub remember_current_skipped { 7123: my ($scanlines,$scan_data)=&scantron_getfile(); 7124: my %to_remember; 7125: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7126: if ($scanlines->{'skipped'}[$i]) { 7127: $to_remember{$i}=1; 7128: } 7129: } 7130: 7131: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 7132: &scantron_putfile(undef,$scan_data); 7133: } 7134: 7135: =pod 7136: 7137: =item check_for_error 7138: 7139: Checks if there was an error when attempting to remove a specific 7140: scantron_.. bubblesheet data file. Prints out an error if 7141: something went wrong. 7142: 7143: =cut 7144: 7145: sub check_for_error { 7146: my ($r,$result)=@_; 7147: if ($result ne 'ok' && $result ne 'not_found' ) { 7148: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 7149: } 7150: } 7151: 7152: =pod 7153: 7154: =item scantron_warning_screen 7155: 7156: Interstitial screen to make sure the operator has selected the 7157: correct options before we start the validation phase. 7158: 7159: =cut 7160: 7161: sub scantron_warning_screen { 7162: my ($button_text,$symb)=@_; 7163: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 7164: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 7165: my $CODElist; 7166: if ($scantron_config{'CODElocation'} && 7167: $scantron_config{'CODEstart'} && 7168: $scantron_config{'CODElength'}) { 7169: $CODElist=$env{'form.scantron_CODElist'}; 7170: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">'.&mt('None').'</span>'; } 7171: $CODElist= 7172: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 7173: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 7174: } 7175: my $lastbubblepoints; 7176: if ($env{'form.scantron_lastbubblepoints'} ne '') { 7177: $lastbubblepoints = 7178: '<tr><td><b>'.&mt('Hand-graded items: points from last bubble in row').'</b></td><td><tt>'. 7179: $env{'form.scantron_lastbubblepoints'}.'</tt></td></tr>'; 7180: } 7181: return (' 7182: <p> 7183: <span class="LC_warning"> 7184: '.&mt("Please double check the information below before clicking on '[_1]'",&mt($button_text)).'</span> 7185: </p> 7186: <table> 7187: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 7188: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 7189: '.$CODElist.$lastbubblepoints.' 7190: </table> 7191: <p> '.&mt("If this information is correct, please click on '[_1]'.",&mt($button_text)).'<br /> 7192: '.&mt('If something is incorrect, please return to [_1]Grade/Manage/Review Bubblesheets[_2] to start over.','<a href="/adm/grades?symb='.$symb.'&command=scantron_selectphase" class="LC_info">','</a>').'</p> 7193: 7194: <br /> 7195: '); 7196: } 7197: 7198: =pod 7199: 7200: =item scantron_do_warning 7201: 7202: Check if the operator has picked something for all required 7203: fields. Error out if something is missing. 7204: 7205: =cut 7206: 7207: sub scantron_do_warning { 7208: my ($r,$symb)=@_; 7209: if (!$symb) {return '';} 7210: my $default_form_data=&defaultFormData($symb); 7211: $r->print(&scantron_form_start().$default_form_data); 7212: if ( $env{'form.selectpage'} eq '' || 7213: $env{'form.scantron_selectfile'} eq '' || 7214: $env{'form.scantron_format'} eq '' ) { 7215: $r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>"); 7216: if ( $env{'form.selectpage'} eq '') { 7217: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 7218: } 7219: if ( $env{'form.scantron_selectfile'} eq '') { 7220: $r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>'); 7221: } 7222: if ( $env{'form.scantron_format'} eq '') { 7223: $r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>'); 7224: } 7225: } else { 7226: my $warning=&scantron_warning_screen('Grading: Validate Records',$symb); 7227: my $bubbledbyhand=&hand_bubble_option(); 7228: $r->print(' 7229: '.$warning.$bubbledbyhand.' 7230: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 7231: <input type="hidden" name="command" value="scantron_validate" /> 7232: '); 7233: } 7234: $r->print("</form><br />"); 7235: return ''; 7236: } 7237: 7238: =pod 7239: 7240: =item scantron_form_start 7241: 7242: html hidden input for remembering all selected grading options 7243: 7244: =cut 7245: 7246: sub scantron_form_start { 7247: my ($max_bubble)=@_; 7248: my $result= <<SCANTRONFORM; 7249: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7250: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 7251: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 7252: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 7253: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 7254: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 7255: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 7256: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 7257: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 7258: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 7259: SCANTRONFORM 7260: 7261: my $line = 0; 7262: while (defined($env{"form.scantron.bubblelines.$line"})) { 7263: my $chunk = 7264: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 7265: $chunk .= 7266: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 7267: $chunk .= 7268: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 7269: $chunk .= 7270: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 7271: $chunk .= 7272: '<input type="hidden" name="scantron.residpart.'.$line.'" value="'.$env{"form.scantron.residpart.$line"}.'" />'."\n"; 7273: $result .= $chunk; 7274: $line++; 7275: } 7276: return $result; 7277: } 7278: 7279: =pod 7280: 7281: =item scantron_validate_file 7282: 7283: Dispatch routine for doing validation of a bubblesheet data file. 7284: 7285: Also processes any necessary information resets that need to 7286: occur before validation begins (ignore previous corrections, 7287: restarting the skipped records processing) 7288: 7289: =cut 7290: 7291: sub scantron_validate_file { 7292: my ($r,$symb) = @_; 7293: if (!$symb) {return '';} 7294: my $default_form_data=&defaultFormData($symb); 7295: 7296: # do the detection of only doing skipped records first before we delete 7297: # them when doing the corrections reset 7298: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 7299: &reset_skipping_status(); 7300: } 7301: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 7302: &remember_current_skipped(); 7303: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 7304: } 7305: 7306: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 7307: &check_for_error($r,&scantron_remove_file('corrected')); 7308: &check_for_error($r,&scantron_remove_file('skipped')); 7309: &check_for_error($r,&scantron_remove_scan_data()); 7310: $env{'form.scantron_options_ignore'}='done'; 7311: } 7312: 7313: if ($env{'form.scantron_corrections'}) { 7314: &scantron_process_corrections($r); 7315: } 7316: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 7317: #get the student pick code ready 7318: $r->print(&Apache::loncommon::studentbrowser_javascript()); 7319: my $nav_error; 7320: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 7321: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 7322: if ($nav_error) { 7323: $r->print(&navmap_errormsg()); 7324: return ''; 7325: } 7326: my $result=&scantron_form_start($max_bubble).$default_form_data; 7327: if ($env{'form.scantron_lastbubblepoints'} ne '') { 7328: $result .= '<input type="hidden" name="scantron_lastbubblepoints" value="'.$env{'form.scantron_lastbubblepoints'}.'" />'; 7329: } 7330: $r->print($result); 7331: 7332: my @validate_phases=( 'sequence', 7333: 'ID', 7334: 'CODE', 7335: 'doublebubble', 7336: 'missingbubbles'); 7337: if (!$env{'form.validatepass'}) { 7338: $env{'form.validatepass'} = 0; 7339: } 7340: my $currentphase=$env{'form.validatepass'}; 7341: 7342: 7343: my $stop=0; 7344: while (!$stop && $currentphase < scalar(@validate_phases)) { 7345: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 7346: $r->rflush(); 7347: 7348: my $which="scantron_validate_".$validate_phases[$currentphase]; 7349: { 7350: no strict 'refs'; 7351: ($stop,$currentphase)=&$which($r,$currentphase); 7352: } 7353: } 7354: if (!$stop) { 7355: my $warning=&scantron_warning_screen('Start Grading',$symb); 7356: $r->print(&mt('Validation process complete.').'<br />'. 7357: $warning. 7358: &mt('Perform verification for each student after storage of submissions?'). 7359: ' <span class="LC_nobreak"><label>'. 7360: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 7361: (' 'x3).'<label>'. 7362: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 7363: '</label></span><br />'. 7364: &mt('Grading will take longer if you use verification.').'<br />'. 7365: &mt('Otherwise, Grade/Manage/Review Bubblesheets [_1] Review bubblesheet data can be used once grading is complete.','»').'<br /><br />'. 7366: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 7367: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 7368: } else { 7369: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 7370: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 7371: } 7372: if ($stop) { 7373: if ($validate_phases[$currentphase] eq 'sequence') { 7374: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 7375: $r->print(' '.&mt('this error').' <br />'); 7376: 7377: $r->print('<p>'.&mt('Or return to [_1]Grade/Manage/Review Bubblesheets[_2] to start over.','<a href="/adm/grades?symb='.$symb.'&command=scantron_selectphase" class="LC_info">','</a>').'</p>'); 7378: } else { 7379: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 7380: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 7381: } else { 7382: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 7383: } 7384: $r->print(' '.&mt('using corrected info').' <br />'); 7385: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 7386: $r->print(" ".&mt("this scanline saving it for later.")); 7387: } 7388: } 7389: $r->print(" </form><br />"); 7390: return ''; 7391: } 7392: 7393: 7394: =pod 7395: 7396: =item scantron_remove_file 7397: 7398: Removes the requested bubblesheet data file, makes sure that 7399: scantron_original_<filename> is never removed 7400: 7401: 7402: =cut 7403: 7404: sub scantron_remove_file { 7405: my ($which)=@_; 7406: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7407: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7408: my $file='scantron_'; 7409: if ($which eq 'corrected' || $which eq 'skipped') { 7410: $file.=$which.'_'; 7411: } else { 7412: return 'refused'; 7413: } 7414: $file.=$env{'form.scantron_selectfile'}; 7415: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 7416: } 7417: 7418: 7419: =pod 7420: 7421: =item scantron_remove_scan_data 7422: 7423: Removes all scan_data correction for the requested bubblesheet 7424: data file. (In the case that both the are doing skipped records we need 7425: to remember the old skipped lines for the time being so that element 7426: persists for a while.) 7427: 7428: =cut 7429: 7430: sub scantron_remove_scan_data { 7431: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7432: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7433: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 7434: my @todelete; 7435: my $filename=$env{'form.scantron_selectfile'}; 7436: foreach my $key (@keys) { 7437: if ($key=~/^\Q$filename\E_/) { 7438: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 7439: $key=~/remember_skipping/) { 7440: next; 7441: } 7442: push(@todelete,$key); 7443: } 7444: } 7445: my $result; 7446: if (@todelete) { 7447: $result = &Apache::lonnet::del('nohist_scantrondata', 7448: \@todelete,$cdom,$cname); 7449: } else { 7450: $result = 'ok'; 7451: } 7452: return $result; 7453: } 7454: 7455: 7456: =pod 7457: 7458: =item scantron_getfile 7459: 7460: Fetches the requested bubblesheet data file (all 3 versions), and 7461: the scan_data hash 7462: 7463: Arguments: 7464: None 7465: 7466: Returns: 7467: 2 hash references 7468: 7469: - first one has 7470: orig - 7471: corrected - 7472: skipped - each of which points to an array ref of the specified 7473: file broken up into individual lines 7474: count - number of scanlines 7475: 7476: - second is the scan_data hash possible keys are 7477: ($number refers to scanline numbered $number and thus the key affects 7478: only that scanline 7479: $bubline refers to the specific bubble line element and the aspects 7480: refers to that specific bubble line element) 7481: 7482: $number.user - username:domain to use 7483: $number.CODE_ignore_dup 7484: - ignore the duplicate CODE error 7485: $number.useCODE 7486: - use the CODE in the scanline as is 7487: $number.no_bubble.$bubline 7488: - it is valid that there is no bubbled in bubble 7489: at $number $bubline 7490: remember_skipping 7491: - a frozen hash containing keys of $number and values 7492: of either 7493: 1 - we are on a 'do skipped records pass' and plan 7494: on processing this line 7495: 2 - we are on a 'do skipped records pass' and this 7496: scanline has been marked to skip yet again 7497: 7498: =cut 7499: 7500: sub scantron_getfile { 7501: #FIXME really would prefer a scantron directory 7502: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7503: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7504: my $lines; 7505: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7506: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 7507: my %scanlines; 7508: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 7509: my $temp=$scanlines{'orig'}; 7510: $scanlines{'count'}=$#$temp; 7511: 7512: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7513: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 7514: if ($lines eq '-1') { 7515: $scanlines{'corrected'}=[]; 7516: } else { 7517: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 7518: } 7519: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7520: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 7521: if ($lines eq '-1') { 7522: $scanlines{'skipped'}=[]; 7523: } else { 7524: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 7525: } 7526: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 7527: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 7528: my %scan_data = @tmp; 7529: return (\%scanlines,\%scan_data); 7530: } 7531: 7532: =pod 7533: 7534: =item lonnet_putfile 7535: 7536: Wrapper routine to call &Apache::lonnet::finishuserfileupload 7537: 7538: Arguments: 7539: $contents - data to store 7540: $filename - filename to store $contents into 7541: 7542: Returns: 7543: result value from &Apache::lonnet::finishuserfileupload 7544: 7545: =cut 7546: 7547: sub lonnet_putfile { 7548: my ($contents,$filename)=@_; 7549: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7550: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7551: $env{'form.sillywaytopassafilearound'}=$contents; 7552: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 7553: 7554: } 7555: 7556: =pod 7557: 7558: =item scantron_putfile 7559: 7560: Stores the current version of the bubblesheet data files, and the 7561: scan_data hash. (Does not modify the original version only the 7562: corrected and skipped versions. 7563: 7564: Arguments: 7565: $scanlines - hash ref that looks like the first return value from 7566: &scantron_getfile() 7567: $scan_data - hash ref that looks like the second return value from 7568: &scantron_getfile() 7569: 7570: =cut 7571: 7572: sub scantron_putfile { 7573: my ($scanlines,$scan_data) = @_; 7574: #FIXME really would prefer a scantron directory 7575: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7576: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7577: if ($scanlines) { 7578: my $prefix='scantron_'; 7579: # no need to update orig, shouldn't change 7580: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 7581: # $env{'form.scantron_selectfile'}); 7582: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 7583: $prefix.'corrected_'. 7584: $env{'form.scantron_selectfile'}); 7585: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 7586: $prefix.'skipped_'. 7587: $env{'form.scantron_selectfile'}); 7588: } 7589: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 7590: } 7591: 7592: =pod 7593: 7594: =item scantron_get_line 7595: 7596: Returns the correct version of the scanline 7597: 7598: Arguments: 7599: $scanlines - hash ref that looks like the first return value from 7600: &scantron_getfile() 7601: $scan_data - hash ref that looks like the second return value from 7602: &scantron_getfile() 7603: $i - number of the requested line (starts at 0) 7604: 7605: Returns: 7606: A scanline, (either the original or the corrected one if it 7607: exists), or undef if the requested scanline should be 7608: skipped. (Either because it's an skipped scanline, or it's an 7609: unskipped scanline and we are not doing a 'do skipped scanlines' 7610: pass. 7611: 7612: =cut 7613: 7614: sub scantron_get_line { 7615: my ($scanlines,$scan_data,$i)=@_; 7616: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 7617: #if ($scanlines->{'skipped'}[$i]) { return undef; } 7618: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 7619: return $scanlines->{'orig'}[$i]; 7620: } 7621: 7622: =pod 7623: 7624: =item scantron_todo_count 7625: 7626: Counts the number of scanlines that need processing. 7627: 7628: Arguments: 7629: $scanlines - hash ref that looks like the first return value from 7630: &scantron_getfile() 7631: $scan_data - hash ref that looks like the second return value from 7632: &scantron_getfile() 7633: 7634: Returns: 7635: $count - number of scanlines to process 7636: 7637: =cut 7638: 7639: sub get_todo_count { 7640: my ($scanlines,$scan_data)=@_; 7641: my $count=0; 7642: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7643: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7644: if ($line=~/^[\s\cz]*$/) { next; } 7645: $count++; 7646: } 7647: return $count; 7648: } 7649: 7650: =pod 7651: 7652: =item scantron_put_line 7653: 7654: Updates the 'corrected' or 'skipped' versions of the bubblesheet 7655: data file. 7656: 7657: Arguments: 7658: $scanlines - hash ref that looks like the first return value from 7659: &scantron_getfile() 7660: $scan_data - hash ref that looks like the second return value from 7661: &scantron_getfile() 7662: $i - line number to update 7663: $newline - contents of the updated scanline 7664: $skip - if true make the line for skipping and update the 7665: 'skipped' file 7666: 7667: =cut 7668: 7669: sub scantron_put_line { 7670: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 7671: if ($skip) { 7672: $scanlines->{'skipped'}[$i]=$newline; 7673: &start_skipping($scan_data,$i); 7674: return; 7675: } 7676: $scanlines->{'corrected'}[$i]=$newline; 7677: } 7678: 7679: =pod 7680: 7681: =item scantron_clear_skip 7682: 7683: Remove a line from the 'skipped' file 7684: 7685: Arguments: 7686: $scanlines - hash ref that looks like the first return value from 7687: &scantron_getfile() 7688: $scan_data - hash ref that looks like the second return value from 7689: &scantron_getfile() 7690: $i - line number to update 7691: 7692: =cut 7693: 7694: sub scantron_clear_skip { 7695: my ($scanlines,$scan_data,$i)=@_; 7696: if (exists($scanlines->{'skipped'}[$i])) { 7697: undef($scanlines->{'skipped'}[$i]); 7698: return 1; 7699: } 7700: return 0; 7701: } 7702: 7703: =pod 7704: 7705: =item scantron_filter_not_exam 7706: 7707: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 7708: filter out resources that are not marked as 'exam' mode 7709: 7710: =cut 7711: 7712: sub scantron_filter_not_exam { 7713: my ($curres)=@_; 7714: 7715: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 7716: # if the user has asked to not have either hidden 7717: # or 'randomout' controlled resources to be graded 7718: # don't include them 7719: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 7720: && $curres->randomout) { 7721: return 0; 7722: } 7723: return 1; 7724: } 7725: return 0; 7726: } 7727: 7728: =pod 7729: 7730: =item scantron_validate_sequence 7731: 7732: Validates the selected sequence, checking for resource that are 7733: not set to exam mode. 7734: 7735: =cut 7736: 7737: sub scantron_validate_sequence { 7738: my ($r,$currentphase) = @_; 7739: 7740: my $navmap=Apache::lonnavmaps::navmap->new(); 7741: unless (ref($navmap)) { 7742: $r->print(&navmap_errormsg()); 7743: return (1,$currentphase); 7744: } 7745: my (undef,undef,$sequence)= 7746: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7747: 7748: my $map=$navmap->getResourceByUrl($sequence); 7749: 7750: $r->print('<input type="hidden" name="validate_sequence_exam" 7751: value="ignore" />'); 7752: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 7753: my @resources= 7754: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 7755: if (@resources) { 7756: $r->print('<p class="LC_warning">' 7757: .&mt('Some resources in the sequence currently are not set to' 7758: .' exam mode. Grading these resources currently may not' 7759: .' work correctly.') 7760: .'</p>' 7761: ); 7762: return (1,$currentphase); 7763: } 7764: } 7765: 7766: return (0,$currentphase+1); 7767: } 7768: 7769: 7770: 7771: sub scantron_validate_ID { 7772: my ($r,$currentphase) = @_; 7773: 7774: #get student info 7775: my $classlist=&Apache::loncoursedata::get_classlist(); 7776: my %idmap=&username_to_idmap($classlist); 7777: 7778: #get scantron line setup 7779: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 7780: my ($scanlines,$scan_data)=&scantron_getfile(); 7781: 7782: my $nav_error; 7783: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. 7784: if ($nav_error) { 7785: $r->print(&navmap_errormsg()); 7786: return(1,$currentphase); 7787: } 7788: 7789: my %found=('ids'=>{},'usernames'=>{}); 7790: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7791: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7792: if ($line=~/^[\s\cz]*$/) { next; } 7793: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7794: $scan_data); 7795: my $id=$$scan_record{'scantron.ID'}; 7796: my $found; 7797: foreach my $checkid (keys(%idmap)) { 7798: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 7799: } 7800: if ($found) { 7801: my $username=$idmap{$found}; 7802: if ($found{'ids'}{$found}) { 7803: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7804: $line,'duplicateID',$found); 7805: return(1,$currentphase); 7806: } elsif ($found{'usernames'}{$username}) { 7807: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7808: $line,'duplicateID',$username); 7809: return(1,$currentphase); 7810: } 7811: #FIXME store away line we previously saw the ID on to use above 7812: $found{'ids'}{$found}++; 7813: $found{'usernames'}{$username}++; 7814: } else { 7815: if ($id =~ /^\s*$/) { 7816: my $username=&scan_data($scan_data,"$i.user"); 7817: if (defined($username) && $found{'usernames'}{$username}) { 7818: &scantron_get_correction($r,$i,$scan_record, 7819: \%scantron_config, 7820: $line,'duplicateID',$username); 7821: return(1,$currentphase); 7822: } elsif (!defined($username)) { 7823: &scantron_get_correction($r,$i,$scan_record, 7824: \%scantron_config, 7825: $line,'incorrectID'); 7826: return(1,$currentphase); 7827: } 7828: $found{'usernames'}{$username}++; 7829: } else { 7830: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7831: $line,'incorrectID'); 7832: return(1,$currentphase); 7833: } 7834: } 7835: } 7836: 7837: return (0,$currentphase+1); 7838: } 7839: 7840: 7841: sub scantron_get_correction { 7842: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg, 7843: $randomorder,$randompick,$respnumlookup,$startline)=@_; 7844: #FIXME in the case of a duplicated ID the previous line, probably need 7845: #to show both the current line and the previous one and allow skipping 7846: #the previous one or the current one 7847: 7848: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 7849: $r->print( 7850: '<p class="LC_warning">' 7851: .&mt('An error was detected ([_1]) for PaperID [_2]', 7852: "<b>$error</b>", 7853: '<tt>'.$$scan_record{'scantron.PaperID'}.'</tt>') 7854: ."</p> \n"); 7855: } else { 7856: $r->print( 7857: '<p class="LC_warning">' 7858: .&mt('An error was detected ([_1]) in scanline [_2] [_3]', 7859: "<b>$error</b>", $i, "<pre>$line</pre>") 7860: ."</p> \n"); 7861: } 7862: my $message = 7863: '<p>' 7864: .&mt('The ID on the form is [_1]', 7865: "<tt>$$scan_record{'scantron.ID'}</tt>") 7866: .'<br />' 7867: .&mt('The name on the paper is [_1], [_2]', 7868: $$scan_record{'scantron.LastName'}, 7869: $$scan_record{'scantron.FirstName'}) 7870: .'</p>'; 7871: 7872: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 7873: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 7874: # Array populated for doublebubble or 7875: my @lines_to_correct; # missingbubble errors to build javascript 7876: # to validate radio button checking 7877: 7878: if ($error =~ /ID$/) { 7879: if ($error eq 'incorrectID') { 7880: $r->print('<p class="LC_warning">'.&mt("The encoded ID is not in the classlist"). 7881: "</p>\n"); 7882: } elsif ($error eq 'duplicateID') { 7883: $r->print('<p class="LC_warning">'.&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 7884: } 7885: $r->print($message); 7886: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 7887: $r->print("\n<ul><li> "); 7888: #FIXME it would be nice if this sent back the user ID and 7889: #could do partial userID matches 7890: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 7891: 'scantron_username','scantron_domain')); 7892: $r->print(": <input type='text' name='scantron_username' value='' />"); 7893: $r->print("\n:\n". 7894: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 7895: 7896: $r->print('</li>'); 7897: } elsif ($error =~ /CODE$/) { 7898: if ($error eq 'incorrectCODE') { 7899: $r->print('<p class="LC_warning">'.&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 7900: } elsif ($error eq 'duplicateCODE') { 7901: $r->print('<p class="LC_warning">'.&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 7902: } 7903: $r->print("<p>".&mt('The CODE on the form is [_1]', 7904: "<tt>'$$scan_record{'scantron.CODE'}'</tt>") 7905: ."</p>\n"); 7906: $r->print($message); 7907: $r->print("<p>".&mt("How should I handle this?")."</p>\n"); 7908: $r->print("\n<br /> "); 7909: my $i=0; 7910: if ($error eq 'incorrectCODE' 7911: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 7912: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 7913: if ($closest > 0) { 7914: foreach my $testcode (@{$closest}) { 7915: my $checked=''; 7916: if (!$i) { $checked=' checked="checked"'; } 7917: $r->print(" 7918: <label> 7919: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 7920: ".&mt("Use the similar CODE [_1] instead.", 7921: "<b><tt>".$testcode."</tt></b>")." 7922: </label> 7923: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 7924: $r->print("\n<br />"); 7925: $i++; 7926: } 7927: } 7928: } 7929: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 7930: my $checked; if (!$i) { $checked=' checked="checked"'; } 7931: $r->print(" 7932: <label> 7933: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 7934: ".&mt("Use the CODE [_1] that was on the paper, ignoring the error.", 7935: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 7936: </label>"); 7937: $r->print("\n<br />"); 7938: } 7939: 7940: $r->print(&Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT)); 7941: function change_radio(field) { 7942: var slct=document.scantronupload.scantron_CODE_resolution; 7943: var i; 7944: for (i=0;i<slct.length;i++) { 7945: if (slct[i].value==field) { slct[i].checked=true; } 7946: } 7947: } 7948: ENDSCRIPT 7949: my $href="/adm/pickcode?". 7950: "form=".&escape("scantronupload"). 7951: "&scantron_format=".&escape($env{'form.scantron_format'}). 7952: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 7953: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 7954: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 7955: if ($env{'form.scantron_CODElist'} =~ /\S/) { 7956: $r->print(" 7957: <label> 7958: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 7959: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 7960: "<a target='_blank' href='$href'>","</a>")." 7961: </label> 7962: ".&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\')" />')); 7963: $r->print("\n<br />"); 7964: } 7965: $r->print(" 7966: <label> 7967: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 7968: ".&mt("Use [_1] as the CODE.", 7969: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 7970: $r->print("\n<br /><br />"); 7971: } elsif ($error eq 'doublebubble') { 7972: $r->print('<p class="LC_warning">'.&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 7973: 7974: # The form field scantron_questions is acutally a list of line numbers. 7975: # represented by this form so: 7976: 7977: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7978: $respnumlookup,$startline); 7979: 7980: $r->print('<input type="hidden" name="scantron_questions" value="'. 7981: $line_list.'" />'); 7982: $r->print($message); 7983: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 7984: foreach my $question (@{$arg}) { 7985: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7986: $scan_record, $error, 7987: $randomorder,$randompick, 7988: $respnumlookup,$startline); 7989: push(@lines_to_correct,@linenums); 7990: } 7991: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7992: } elsif ($error eq 'missingbubble') { 7993: $r->print('<p class="LC_warning">'.&mt("There have been [_1]no[_2] bubbles scanned for some question(s)",'<b>','</b>')."</p>\n"); 7994: $r->print($message); 7995: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7996: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7997: 7998: # The form field scantron_questions is actually a list of line numbers not 7999: # a list of question numbers. Therefore: 8000: # 8001: 8002: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 8003: $respnumlookup,$startline); 8004: 8005: $r->print('<input type="hidden" name="scantron_questions" value="'. 8006: $line_list.'" />'); 8007: foreach my $question (@{$arg}) { 8008: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 8009: $scan_record, $error, 8010: $randomorder,$randompick, 8011: $respnumlookup,$startline); 8012: push(@lines_to_correct,@linenums); 8013: } 8014: $r->print(&verify_bubbles_checked(@lines_to_correct)); 8015: } else { 8016: $r->print("\n<ul>"); 8017: } 8018: $r->print("\n</li></ul>"); 8019: } 8020: 8021: sub verify_bubbles_checked { 8022: my (@ansnums) = @_; 8023: my $ansnumstr = join('","',@ansnums); 8024: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 8025: &js_escape(\$warning); 8026: my $output = &Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT); 8027: function verify_bubble_radio(form) { 8028: var ansnumArray = new Array ("$ansnumstr"); 8029: var need_bubble_count = 0; 8030: for (var i=0; i<ansnumArray.length; i++) { 8031: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 8032: var bubble_picked = 0; 8033: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 8034: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 8035: bubble_picked = 1; 8036: } 8037: } 8038: if (bubble_picked == 0) { 8039: need_bubble_count ++; 8040: } 8041: } 8042: } 8043: if (need_bubble_count) { 8044: alert("$warning"); 8045: return; 8046: } 8047: form.submit(); 8048: } 8049: ENDSCRIPT 8050: return $output; 8051: } 8052: 8053: =pod 8054: 8055: =item questions_to_line_list 8056: 8057: Converts a list of questions into a string of comma separated 8058: line numbers in the answer sheet used by the questions. This is 8059: used to fill in the scantron_questions form field. 8060: 8061: Arguments: 8062: questions - Reference to an array of questions. 8063: randomorder - True if randomorder in use. 8064: randompick - True if randompick in use. 8065: respnumlookup - Reference to HASH mapping question numbers in bubble lines 8066: for current line to question number used for same question 8067: in "Master Seqence" (as seen by Course Coordinator). 8068: startline - Reference to hash where key is question number (0 is first) 8069: and key is number of first bubble line for current student 8070: or code-based randompick and/or randomorder. 8071: 8072: =cut 8073: 8074: 8075: sub questions_to_line_list { 8076: my ($questions,$randomorder,$randompick,$respnumlookup,$startline) = @_; 8077: my @lines; 8078: 8079: foreach my $item (@{$questions}) { 8080: my $question = $item; 8081: my ($first,$count,$last); 8082: if ($item =~ /^(\d+)\.(\d+)$/) { 8083: $question = $1; 8084: my $subquestion = $2; 8085: my $responsenum = $question-1; 8086: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 8087: $responsenum = $respnumlookup->{$question-1}; 8088: if (ref($startline) eq 'HASH') { 8089: $first = $startline->{$question-1} + 1; 8090: } 8091: } else { 8092: $first = $first_bubble_line{$responsenum} + 1; 8093: } 8094: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8095: my $subcount = 1; 8096: while ($subcount<$subquestion) { 8097: $first += $subans[$subcount-1]; 8098: $subcount ++; 8099: } 8100: $count = $subans[$subquestion-1]; 8101: } else { 8102: my $responsenum = $question-1; 8103: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 8104: $responsenum = $respnumlookup->{$question-1}; 8105: if (ref($startline) eq 'HASH') { 8106: $first = $startline->{$question-1} + 1; 8107: } 8108: } else { 8109: $first = $first_bubble_line{$responsenum} + 1; 8110: } 8111: $count = $bubble_lines_per_response{$responsenum}; 8112: } 8113: $last = $first+$count-1; 8114: push(@lines, ($first..$last)); 8115: } 8116: return join(',', @lines); 8117: } 8118: 8119: =pod 8120: 8121: =item prompt_for_corrections 8122: 8123: Prompts for a potentially multiline correction to the 8124: user's bubbling (factors out common code from scantron_get_correction 8125: for multi and missing bubble cases). 8126: 8127: Arguments: 8128: $r - Apache request object. 8129: $question - The question number to prompt for. 8130: $scan_config - The scantron file configuration hash. 8131: $scan_record - Reference to the hash that has the the parsed scanlines. 8132: $error - Type of error 8133: $randomorder - True if randomorder in use. 8134: $randompick - True if randompick in use. 8135: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 8136: for current line to question number used for same question 8137: in "Master Seqence" (as seen by Course Coordinator). 8138: $startline - Reference to hash where key is question number (0 is first) 8139: and value is number of first bubble line for current student 8140: or code-based randompick and/or randomorder. 8141: 8142: Implicit inputs: 8143: %bubble_lines_per_response - Starting line numbers for each question. 8144: Numbered from 0 (but question numbers are from 8145: 1. 8146: %first_bubble_line - Starting bubble line for each question. 8147: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 8148: type problems render as separate sub-questions, 8149: in exam mode. This hash contains a 8150: comma-separated list of the lines per 8151: sub-question. 8152: %responsetype_per_response - essayresponse, formularesponse, 8153: stringresponse, imageresponse, reactionresponse, 8154: and organicresponse type problem parts can have 8155: multiple lines per response if the weight 8156: assigned exceeds 10. In this case, only 8157: one bubble per line is permitted, but more 8158: than one line might contain bubbles, e.g. 8159: bubbling of: line 1 - J, line 2 - J, 8160: line 3 - B would assign 22 points. 8161: 8162: =cut 8163: 8164: sub prompt_for_corrections { 8165: my ($r, $question, $scan_config, $scan_record, $error, $randomorder, 8166: $randompick, $respnumlookup, $startline) = @_; 8167: my ($current_line,$lines); 8168: my @linenums; 8169: my $questionnum = $question; 8170: my ($first,$responsenum); 8171: if ($question =~ /^(\d+)\.(\d+)$/) { 8172: $question = $1; 8173: my $subquestion = $2; 8174: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 8175: $responsenum = $respnumlookup->{$question-1}; 8176: if (ref($startline) eq 'HASH') { 8177: $first = $startline->{$question-1}; 8178: } 8179: } else { 8180: $responsenum = $question-1; 8181: $first = $first_bubble_line{$responsenum}; 8182: } 8183: $current_line = $first + 1 ; 8184: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8185: my $subcount = 1; 8186: while ($subcount<$subquestion) { 8187: $current_line += $subans[$subcount-1]; 8188: $subcount ++; 8189: } 8190: $lines = $subans[$subquestion-1]; 8191: } else { 8192: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 8193: $responsenum = $respnumlookup->{$question-1}; 8194: if (ref($startline) eq 'HASH') { 8195: $first = $startline->{$question-1}; 8196: } 8197: } else { 8198: $responsenum = $question-1; 8199: $first = $first_bubble_line{$responsenum}; 8200: } 8201: $current_line = $first + 1; 8202: $lines = $bubble_lines_per_response{$responsenum}; 8203: } 8204: if ($lines > 1) { 8205: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 8206: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 8207: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 8208: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 8209: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 8210: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 8211: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 8212: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the bubblesheet exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$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 />'); 8213: } else { 8214: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 8215: } 8216: } 8217: for (my $i =0; $i < $lines; $i++) { 8218: my $selected = $$scan_record{"scantron.$current_line.answer"}; 8219: &scantron_bubble_selector($r,$scan_config,$current_line, 8220: $questionnum,$error,split('', $selected)); 8221: push(@linenums,$current_line); 8222: $current_line++; 8223: } 8224: if ($lines > 1) { 8225: $r->print("<hr /><br />"); 8226: } 8227: return @linenums; 8228: } 8229: 8230: =pod 8231: 8232: =item scantron_bubble_selector 8233: 8234: Generates the html radiobuttons to correct a single bubble line 8235: possibly showing the existing the selected bubbles if known 8236: 8237: Arguments: 8238: $r - Apache request object 8239: $scan_config - hash from &Apache::lonnet::get_scantron_config() 8240: $line - Number of the line being displayed. 8241: $questionnum - Question number (may include subquestion) 8242: $error - Type of error. 8243: @selected - Array of bubbles picked on this line. 8244: 8245: =cut 8246: 8247: sub scantron_bubble_selector { 8248: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 8249: my $max=$$scan_config{'Qlength'}; 8250: 8251: my $scmode=$$scan_config{'Qon'}; 8252: if ($scmode eq 'number' || $scmode eq 'letter') { 8253: if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && 8254: ($$scan_config{'BubblesPerRow'} > 0)) { 8255: $max=$$scan_config{'BubblesPerRow'}; 8256: if (($scmode eq 'number') && ($max > 10)) { 8257: $max = 10; 8258: } elsif (($scmode eq 'letter') && $max > 26) { 8259: $max = 26; 8260: } 8261: } else { 8262: $max = 10; 8263: } 8264: } 8265: 8266: my @alphabet=('A'..'Z'); 8267: $r->print(&Apache::loncommon::start_data_table(). 8268: &Apache::loncommon::start_data_table_row()); 8269: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 8270: for (my $i=0;$i<$max+1;$i++) { 8271: $r->print("\n".'<td align="center">'); 8272: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 8273: else { $r->print(' '); } 8274: $r->print('</td>'); 8275: } 8276: $r->print(&Apache::loncommon::end_data_table_row(). 8277: &Apache::loncommon::start_data_table_row()); 8278: for (my $i=0;$i<$max;$i++) { 8279: $r->print("\n". 8280: '<td><label><input type="radio" name="scantron_correct_Q_'. 8281: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 8282: } 8283: my $nobub_checked = ' '; 8284: if ($error eq 'missingbubble') { 8285: $nobub_checked = ' checked = "checked" '; 8286: } 8287: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 8288: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 8289: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 8290: $line.'" value="'.$questionnum.'" /></td>'); 8291: $r->print(&Apache::loncommon::end_data_table_row(). 8292: &Apache::loncommon::end_data_table()); 8293: } 8294: 8295: =pod 8296: 8297: =item num_matches 8298: 8299: Counts the number of characters that are the same between the two arguments. 8300: 8301: Arguments: 8302: $orig - CODE from the scanline 8303: $code - CODE to match against 8304: 8305: Returns: 8306: $count - integer count of the number of same characters between the 8307: two arguments 8308: 8309: =cut 8310: 8311: sub num_matches { 8312: my ($orig,$code) = @_; 8313: my @code=split(//,$code); 8314: my @orig=split(//,$orig); 8315: my $same=0; 8316: for (my $i=0;$i<scalar(@code);$i++) { 8317: if ($code[$i] eq $orig[$i]) { $same++; } 8318: } 8319: return $same; 8320: } 8321: 8322: =pod 8323: 8324: =item scantron_get_closely_matching_CODEs 8325: 8326: Cycles through all CODEs and finds the set that has the greatest 8327: number of same characters as the provided CODE 8328: 8329: Arguments: 8330: $allcodes - hash ref returned by &get_codes() 8331: $CODE - CODE from the current scanline 8332: 8333: Returns: 8334: 2 element list 8335: - first elements is number of how closely matching the best fit is 8336: (5 means best set has 5 matching characters) 8337: - second element is an arrary ref containing the set of valid CODEs 8338: that best fit the passed in CODE 8339: 8340: =cut 8341: 8342: sub scantron_get_closely_matching_CODEs { 8343: my ($allcodes,$CODE)=@_; 8344: my @CODEs; 8345: foreach my $testcode (sort(keys(%{$allcodes}))) { 8346: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 8347: } 8348: 8349: return ($#CODEs,$CODEs[-1]); 8350: } 8351: 8352: =pod 8353: 8354: =item get_codes 8355: 8356: Builds a hash which has keys of all of the valid CODEs from the selected 8357: set of remembered CODEs. 8358: 8359: Arguments: 8360: $old_name - name of the set of remembered CODEs 8361: $cdom - domain of the course 8362: $cnum - internal course name 8363: 8364: Returns: 8365: %allcodes - keys are the valid CODEs, values are all 1 8366: 8367: =cut 8368: 8369: sub get_codes { 8370: my ($old_name, $cdom, $cnum) = @_; 8371: if (!$old_name) { 8372: $old_name=$env{'form.scantron_CODElist'}; 8373: } 8374: if (!$cdom) { 8375: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 8376: } 8377: if (!$cnum) { 8378: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 8379: } 8380: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 8381: $cdom,$cnum); 8382: my %allcodes; 8383: if ($result{"type\0$old_name"} eq 'number') { 8384: %allcodes=map {($_,1)} split(',',$result{$old_name}); 8385: } else { 8386: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 8387: } 8388: return %allcodes; 8389: } 8390: 8391: =pod 8392: 8393: =item scantron_validate_CODE 8394: 8395: Validates all scanlines in the selected file to not have any 8396: invalid or underspecified CODEs and that none of the codes are 8397: duplicated if this was requested. 8398: 8399: =cut 8400: 8401: sub scantron_validate_CODE { 8402: my ($r,$currentphase) = @_; 8403: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8404: if ($scantron_config{'CODElocation'} && 8405: $scantron_config{'CODEstart'} && 8406: $scantron_config{'CODElength'}) { 8407: if (!defined($env{'form.scantron_CODElist'})) { 8408: &FIXME_blow_up() 8409: } 8410: } else { 8411: return (0,$currentphase+1); 8412: } 8413: 8414: my %usedCODEs; 8415: 8416: my %allcodes=&get_codes(); 8417: 8418: my $nav_error; 8419: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. 8420: if ($nav_error) { 8421: $r->print(&navmap_errormsg()); 8422: return(1,$currentphase); 8423: } 8424: 8425: my ($scanlines,$scan_data)=&scantron_getfile(); 8426: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8427: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8428: if ($line=~/^[\s\cz]*$/) { next; } 8429: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8430: $scan_data); 8431: my $CODE=$$scan_record{'scantron.CODE'}; 8432: my $error=0; 8433: if (!&Apache::lonnet::validCODE($CODE)) { 8434: &scantron_get_correction($r,$i,$scan_record, 8435: \%scantron_config, 8436: $line,'incorrectCODE',\%allcodes); 8437: return(1,$currentphase); 8438: } 8439: if (%allcodes && !exists($allcodes{$CODE}) 8440: && !$$scan_record{'scantron.useCODE'}) { 8441: &scantron_get_correction($r,$i,$scan_record, 8442: \%scantron_config, 8443: $line,'incorrectCODE',\%allcodes); 8444: return(1,$currentphase); 8445: } 8446: if (exists($usedCODEs{$CODE}) 8447: && $env{'form.scantron_CODEunique'} eq 'yes' 8448: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 8449: &scantron_get_correction($r,$i,$scan_record, 8450: \%scantron_config, 8451: $line,'duplicateCODE',$usedCODEs{$CODE}); 8452: return(1,$currentphase); 8453: } 8454: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 8455: } 8456: return (0,$currentphase+1); 8457: } 8458: 8459: =pod 8460: 8461: =item scantron_validate_doublebubble 8462: 8463: Validates all scanlines in the selected file to not have any 8464: bubble lines with multiple bubbles marked. 8465: 8466: =cut 8467: 8468: sub scantron_validate_doublebubble { 8469: my ($r,$currentphase) = @_; 8470: #get student info 8471: my $classlist=&Apache::loncoursedata::get_classlist(); 8472: my %idmap=&username_to_idmap($classlist); 8473: my (undef,undef,$sequence)= 8474: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8475: 8476: #get scantron line setup 8477: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8478: my ($scanlines,$scan_data)=&scantron_getfile(); 8479: 8480: my $navmap = Apache::lonnavmaps::navmap->new(); 8481: unless (ref($navmap)) { 8482: $r->print(&navmap_errormsg()); 8483: return(1,$currentphase); 8484: } 8485: my $map=$navmap->getResourceByUrl($sequence); 8486: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8487: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8488: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8489: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8490: 8491: my $nav_error; 8492: if (ref($map)) { 8493: $randomorder = $map->randomorder(); 8494: $randompick = $map->randompick(); 8495: if ($randomorder || $randompick) { 8496: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8497: if ($nav_error) { 8498: $r->print(&navmap_errormsg()); 8499: return(1,$currentphase); 8500: } 8501: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8502: \%grader_randomlists_by_symb,$bubbles_per_row); 8503: } 8504: } else { 8505: $r->print(&navmap_errormsg()); 8506: return(1,$currentphase); 8507: } 8508: 8509: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. 8510: if ($nav_error) { 8511: $r->print(&navmap_errormsg()); 8512: return(1,$currentphase); 8513: } 8514: 8515: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8516: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8517: if ($line=~/^[\s\cz]*$/) { next; } 8518: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8519: $scan_data,undef,\%idmap,$randomorder, 8520: $randompick,$sequence,\@master_seq, 8521: \%symb_to_resource,\%grader_partids_by_symb, 8522: \%orderedforcode,\%respnumlookup,\%startline); 8523: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 8524: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 8525: 'doublebubble', 8526: $$scan_record{'scantron.doubleerror'}, 8527: $randomorder,$randompick,\%respnumlookup,\%startline); 8528: return (1,$currentphase); 8529: } 8530: return (0,$currentphase+1); 8531: } 8532: 8533: 8534: sub scantron_get_maxbubble { 8535: my ($nav_error,$scantron_config) = @_; 8536: if (defined($env{'form.scantron_maxbubble'}) && 8537: $env{'form.scantron_maxbubble'}) { 8538: &restore_bubble_lines(); 8539: return $env{'form.scantron_maxbubble'}; 8540: } 8541: 8542: my (undef, undef, $sequence) = 8543: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8544: 8545: my $navmap=Apache::lonnavmaps::navmap->new(); 8546: unless (ref($navmap)) { 8547: if (ref($nav_error)) { 8548: $$nav_error = 1; 8549: } 8550: return; 8551: } 8552: my $map=$navmap->getResourceByUrl($sequence); 8553: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8554: my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); 8555: 8556: &Apache::lonxml::clear_problem_counter(); 8557: 8558: my $uname = $env{'user.name'}; 8559: my $udom = $env{'user.domain'}; 8560: my $cid = $env{'request.course.id'}; 8561: my $total_lines = 0; 8562: %bubble_lines_per_response = (); 8563: %first_bubble_line = (); 8564: %subdivided_bubble_lines = (); 8565: %responsetype_per_response = (); 8566: %masterseq_id_responsenum = (); 8567: 8568: my $response_number = 0; 8569: my $bubble_line = 0; 8570: foreach my $resource (@resources) { 8571: my $resid = $resource->id(); 8572: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname, 8573: $udom,undef,$bubbles_per_row); 8574: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 8575: foreach my $part_id (@{$parts}) { 8576: my $lines; 8577: 8578: # TODO - make this a persistent hash not an array. 8579: 8580: # optionresponse, matchresponse and rankresponse type items 8581: # render as separate sub-questions in exam mode. 8582: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 8583: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 8584: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 8585: my ($numbub,$numshown); 8586: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 8587: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 8588: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 8589: } 8590: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 8591: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 8592: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 8593: } 8594: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 8595: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 8596: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 8597: } 8598: } 8599: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 8600: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 8601: } 8602: my $bubbles_per_row = 8603: &bubblesheet_bubbles_per_row($scantron_config); 8604: my $inner_bubble_lines = int($numbub/$bubbles_per_row); 8605: if (($numbub % $bubbles_per_row) != 0) { 8606: $inner_bubble_lines++; 8607: } 8608: for (my $i=0; $i<$numshown; $i++) { 8609: $subdivided_bubble_lines{$response_number} .= 8610: $inner_bubble_lines.','; 8611: } 8612: $subdivided_bubble_lines{$response_number} =~ s/,$//; 8613: $lines = $numshown * $inner_bubble_lines; 8614: } else { 8615: $lines = $analysis->{"$part_id.bubble_lines"}; 8616: } 8617: 8618: $first_bubble_line{$response_number} = $bubble_line; 8619: $bubble_lines_per_response{$response_number} = $lines; 8620: $responsetype_per_response{$response_number} = 8621: $analysis->{$part_id.'.type'}; 8622: $masterseq_id_responsenum{$resid.'_'.$part_id} = $response_number; 8623: $response_number++; 8624: 8625: $bubble_line += $lines; 8626: $total_lines += $lines; 8627: } 8628: } 8629: } 8630: &Apache::lonnet::delenv('scantron.'); 8631: 8632: &save_bubble_lines(); 8633: $env{'form.scantron_maxbubble'} = 8634: $total_lines; 8635: return $env{'form.scantron_maxbubble'}; 8636: } 8637: 8638: sub bubblesheet_bubbles_per_row { 8639: my ($scantron_config) = @_; 8640: my $bubbles_per_row; 8641: if (ref($scantron_config) eq 'HASH') { 8642: $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; 8643: } 8644: if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { 8645: $bubbles_per_row = 10; 8646: } 8647: return $bubbles_per_row; 8648: } 8649: 8650: sub scantron_validate_missingbubbles { 8651: my ($r,$currentphase) = @_; 8652: #get student info 8653: my $classlist=&Apache::loncoursedata::get_classlist(); 8654: my %idmap=&username_to_idmap($classlist); 8655: my (undef,undef,$sequence)= 8656: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8657: 8658: #get scantron line setup 8659: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8660: my ($scanlines,$scan_data)=&scantron_getfile(); 8661: 8662: my $navmap = Apache::lonnavmaps::navmap->new(); 8663: unless (ref($navmap)) { 8664: $r->print(&navmap_errormsg()); 8665: return(1,$currentphase); 8666: } 8667: 8668: my $map=$navmap->getResourceByUrl($sequence); 8669: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8670: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8671: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8672: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8673: 8674: my $nav_error; 8675: if (ref($map)) { 8676: $randomorder = $map->randomorder(); 8677: $randompick = $map->randompick(); 8678: if ($randomorder || $randompick) { 8679: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8680: if ($nav_error) { 8681: $r->print(&navmap_errormsg()); 8682: return(1,$currentphase); 8683: } 8684: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8685: \%grader_randomlists_by_symb,$bubbles_per_row); 8686: } 8687: } else { 8688: $r->print(&navmap_errormsg()); 8689: return(1,$currentphase); 8690: } 8691: 8692: 8693: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 8694: if ($nav_error) { 8695: $r->print(&navmap_errormsg()); 8696: return(1,$currentphase); 8697: } 8698: 8699: if (!$max_bubble) { $max_bubble=2**31; } 8700: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8701: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8702: if ($line=~/^[\s\cz]*$/) { next; } 8703: my $scan_record = 8704: &scantron_parse_scanline($line,$i,\%scantron_config,$scan_data,undef,\%idmap, 8705: $randomorder,$randompick,$sequence,\@master_seq, 8706: \%symb_to_resource,\%grader_partids_by_symb, 8707: \%orderedforcode,\%respnumlookup,\%startline); 8708: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 8709: my @to_correct; 8710: 8711: # Probably here's where the error is... 8712: 8713: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 8714: my $lastbubble; 8715: if ($missing =~ /^(\d+)\.(\d+)$/) { 8716: my $question = $1; 8717: my $subquestion = $2; 8718: my ($first,$responsenum); 8719: if ($randomorder || $randompick) { 8720: $responsenum = $respnumlookup{$question-1}; 8721: $first = $startline{$question-1}; 8722: } else { 8723: $responsenum = $question-1; 8724: $first = $first_bubble_line{$responsenum}; 8725: } 8726: if (!defined($first)) { next; } 8727: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8728: my $subcount = 1; 8729: while ($subcount<$subquestion) { 8730: $first += $subans[$subcount-1]; 8731: $subcount ++; 8732: } 8733: my $count = $subans[$subquestion-1]; 8734: $lastbubble = $first + $count; 8735: } else { 8736: my ($first,$responsenum); 8737: if ($randomorder || $randompick) { 8738: $responsenum = $respnumlookup{$missing-1}; 8739: $first = $startline{$missing-1}; 8740: } else { 8741: $responsenum = $missing-1; 8742: $first = $first_bubble_line{$responsenum}; 8743: } 8744: if (!defined($first)) { next; } 8745: $lastbubble = $first + $bubble_lines_per_response{$responsenum}; 8746: } 8747: if ($lastbubble > $max_bubble) { next; } 8748: push(@to_correct,$missing); 8749: } 8750: if (@to_correct) { 8751: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 8752: $line,'missingbubble',\@to_correct, 8753: $randomorder,$randompick,\%respnumlookup, 8754: \%startline); 8755: return (1,$currentphase); 8756: } 8757: 8758: } 8759: return (0,$currentphase+1); 8760: } 8761: 8762: sub hand_bubble_option { 8763: my (undef, undef, $sequence) = 8764: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8765: return if ($sequence eq ''); 8766: my $navmap = Apache::lonnavmaps::navmap->new(); 8767: unless (ref($navmap)) { 8768: return; 8769: } 8770: my $needs_hand_bubbles; 8771: my $map=$navmap->getResourceByUrl($sequence); 8772: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8773: foreach my $res (@resources) { 8774: if (ref($res)) { 8775: if ($res->is_problem()) { 8776: my $partlist = $res->parts(); 8777: foreach my $part (@{ $partlist }) { 8778: my @types = $res->responseType($part); 8779: if (grep(/^(chem|essay|image|formula|math|string|functionplot)$/,@types)) { 8780: $needs_hand_bubbles = 1; 8781: last; 8782: } 8783: } 8784: } 8785: } 8786: } 8787: if ($needs_hand_bubbles) { 8788: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8789: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8790: return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'. 8791: &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 />'). 8792: '<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label> '.&mt('or').' '. 8793: '<label><input type="radio" name="scantron_lastbubblepoints" value="0" />'.&mt('0 points').'</label></p>'; 8794: } 8795: return; 8796: } 8797: 8798: sub scantron_process_students { 8799: my ($r,$symb) = @_; 8800: 8801: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 8802: if (!$symb) { 8803: return ''; 8804: } 8805: my $default_form_data=&defaultFormData($symb); 8806: 8807: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8808: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8809: my ($scanlines,$scan_data)=&scantron_getfile(); 8810: my $classlist=&Apache::loncoursedata::get_classlist(); 8811: my %idmap=&username_to_idmap($classlist); 8812: my $navmap=Apache::lonnavmaps::navmap->new(); 8813: unless (ref($navmap)) { 8814: $r->print(&navmap_errormsg()); 8815: return ''; 8816: } 8817: my $map=$navmap->getResourceByUrl($sequence); 8818: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8819: %grader_randomlists_by_symb); 8820: if (ref($map)) { 8821: $randomorder = $map->randomorder(); 8822: $randompick = $map->randompick(); 8823: } else { 8824: $r->print(&navmap_errormsg()); 8825: return ''; 8826: } 8827: my $nav_error; 8828: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8829: if ($randomorder || $randompick) { 8830: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8831: if ($nav_error) { 8832: $r->print(&navmap_errormsg()); 8833: return ''; 8834: } 8835: } 8836: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8837: \%grader_randomlists_by_symb,$bubbles_per_row); 8838: 8839: my ($uname,$udom); 8840: my $result= <<SCANTRONFORM; 8841: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 8842: <input type="hidden" name="command" value="scantron_configphase" /> 8843: $default_form_data 8844: SCANTRONFORM 8845: $r->print($result); 8846: 8847: my @delayqueue; 8848: my (%completedstudents,%scandata); 8849: 8850: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 8851: my $count=&get_todo_count($scanlines,$scan_data); 8852: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 8853: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,'Processing first student'); 8854: $r->print('<br />'); 8855: my $start=&Time::HiRes::time(); 8856: my $i=-1; 8857: my $started; 8858: 8859: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 8860: if ($nav_error) { 8861: $r->print(&navmap_errormsg()); 8862: return ''; 8863: } 8864: 8865: # If an ssi failed in scantron_get_maxbubble, put an error message out to 8866: # the user and return. 8867: 8868: if ($ssi_error) { 8869: $r->print("</form>"); 8870: &ssi_print_error($r); 8871: &Apache::lonnet::remove_lock($lock); 8872: return ''; # Dunno why the other returns return '' rather than just returning. 8873: } 8874: 8875: my %lettdig = &Apache::lonnet::letter_to_digits(); 8876: my $numletts = scalar(keys(%lettdig)); 8877: my %orderedforcode; 8878: 8879: while ($i<$scanlines->{'count'}) { 8880: ($uname,$udom)=('',''); 8881: $i++; 8882: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8883: if ($line=~/^[\s\cz]*$/) { next; } 8884: if ($started) { 8885: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); 8886: } 8887: $started=1; 8888: my %respnumlookup = (); 8889: my %startline = (); 8890: my $total; 8891: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8892: $scan_data,undef,\%idmap,$randomorder, 8893: $randompick,$sequence,\@master_seq, 8894: \%symb_to_resource,\%grader_partids_by_symb, 8895: \%orderedforcode,\%respnumlookup,\%startline, 8896: \$total); 8897: unless ($uname=&scantron_find_student($scan_record,$scan_data, 8898: \%idmap,$i)) { 8899: &scantron_add_delay(\@delayqueue,$line, 8900: 'Unable to find a student that matches',1); 8901: next; 8902: } 8903: if (exists $completedstudents{$uname}) { 8904: &scantron_add_delay(\@delayqueue,$line, 8905: 'Student '.$uname.' has multiple sheets',2); 8906: next; 8907: } 8908: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 8909: my $user = $uname.':'.$usec; 8910: ($uname,$udom)=split(/:/,$uname); 8911: 8912: my $scancode; 8913: if ((exists($scan_record->{'scantron.CODE'})) && 8914: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 8915: $scancode = $scan_record->{'scantron.CODE'}; 8916: } else { 8917: $scancode = ''; 8918: } 8919: 8920: my @mapresources = @resources; 8921: if ($randomorder || $randompick) { 8922: @mapresources = 8923: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 8924: \%orderedforcode); 8925: } 8926: my (%partids_by_symb,$res_error); 8927: foreach my $resource (@mapresources) { 8928: my $ressymb; 8929: if (ref($resource)) { 8930: $ressymb = $resource->symb(); 8931: } else { 8932: $res_error = 1; 8933: last; 8934: } 8935: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8936: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8937: my $currcode; 8938: if (exists($grader_randomlists_by_symb{$ressymb})) { 8939: $currcode = $scancode; 8940: } 8941: my ($analysis,$parts) = 8942: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8943: $uname,$udom,undef,$bubbles_per_row, 8944: $currcode); 8945: $partids_by_symb{$ressymb} = $parts; 8946: } else { 8947: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 8948: } 8949: } 8950: 8951: if ($res_error) { 8952: &scantron_add_delay(\@delayqueue,$line, 8953: 'An error occurred while grading student '.$uname,2); 8954: next; 8955: } 8956: 8957: &Apache::lonxml::clear_problem_counter(); 8958: &Apache::lonnet::appenv($scan_record); 8959: 8960: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 8961: &scantron_putfile($scanlines,$scan_data); 8962: } 8963: 8964: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8965: \@mapresources,\%partids_by_symb, 8966: $bubbles_per_row,$randomorder,$randompick, 8967: \%respnumlookup,\%startline) 8968: eq 'ssi_error') { 8969: $ssi_error = 0; # So end of handler error message does not trigger. 8970: $r->print("</form>"); 8971: &ssi_print_error($r); 8972: &Apache::lonnet::remove_lock($lock); 8973: return ''; # Why return ''? Beats me. 8974: } 8975: 8976: if (($scancode) && ($randomorder || $randompick)) { 8977: my $parmresult = 8978: &Apache::lonparmset::storeparm_by_symb($symb, 8979: '0_examcode',2,$scancode, 8980: 'string_examcode',$uname, 8981: $udom); 8982: } 8983: $completedstudents{$uname}={'line'=>$line}; 8984: if ($env{'form.verifyrecord'}) { 8985: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8986: if ($randompick) { 8987: if ($total) { 8988: $lastpos = $total*$scantron_config{'Qlength'}; 8989: } 8990: } 8991: 8992: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8993: chomp($studentdata); 8994: $studentdata =~ s/\r$//; 8995: my $studentrecord = ''; 8996: my $counter = -1; 8997: foreach my $resource (@mapresources) { 8998: my $ressymb = $resource->symb(); 8999: ($counter,my $recording) = 9000: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 9001: $counter,$studentdata,$partids_by_symb{$ressymb}, 9002: \%scantron_config,\%lettdig,$numletts,$randomorder, 9003: $randompick,\%respnumlookup,\%startline); 9004: $studentrecord .= $recording; 9005: } 9006: if ($studentrecord ne $studentdata) { 9007: &Apache::lonxml::clear_problem_counter(); 9008: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 9009: \@mapresources,\%partids_by_symb, 9010: $bubbles_per_row,$randomorder,$randompick, 9011: \%respnumlookup,\%startline) 9012: eq 'ssi_error') { 9013: $ssi_error = 0; # So end of handler error message does not trigger. 9014: $r->print("</form>"); 9015: &ssi_print_error($r); 9016: &Apache::lonnet::remove_lock($lock); 9017: delete($completedstudents{$uname}); 9018: return ''; 9019: } 9020: $counter = -1; 9021: $studentrecord = ''; 9022: foreach my $resource (@mapresources) { 9023: my $ressymb = $resource->symb(); 9024: ($counter,my $recording) = 9025: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 9026: $counter,$studentdata,$partids_by_symb{$ressymb}, 9027: \%scantron_config,\%lettdig,$numletts, 9028: $randomorder,$randompick,\%respnumlookup, 9029: \%startline); 9030: $studentrecord .= $recording; 9031: } 9032: if ($studentrecord ne $studentdata) { 9033: $r->print('<p><span class="LC_warning">'); 9034: if ($scancode eq '') { 9035: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].', 9036: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 9037: } else { 9038: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].', 9039: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 9040: } 9041: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 9042: &Apache::loncommon::start_data_table_header_row()."\n". 9043: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 9044: &Apache::loncommon::end_data_table_header_row()."\n". 9045: &Apache::loncommon::start_data_table_row(). 9046: '<td>'.&mt('Bubblesheet').'</td>'. 9047: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentdata.'</tt></span></td>'. 9048: &Apache::loncommon::end_data_table_row(). 9049: &Apache::loncommon::start_data_table_row(). 9050: '<td>'.&mt('Stored submissions').'</td>'. 9051: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentrecord.'</tt></span></td>'."\n". 9052: &Apache::loncommon::end_data_table_row(). 9053: &Apache::loncommon::end_data_table().'</p>'); 9054: } else { 9055: $r->print('<br /><span class="LC_warning">'. 9056: &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 />'. 9057: &mt("As a consequence, this user's submission history records two tries."). 9058: '</span><br />'); 9059: } 9060: } 9061: } 9062: if (&Apache::loncommon::connection_aborted($r)) { last; } 9063: } continue { 9064: &Apache::lonxml::clear_problem_counter(); 9065: &Apache::lonnet::delenv('scantron.'); 9066: } 9067: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 9068: &Apache::lonnet::remove_lock($lock); 9069: # my $lasttime = &Time::HiRes::time()-$start; 9070: # $r->print("<p>took $lasttime</p>"); 9071: 9072: $r->print("</form>"); 9073: return ''; 9074: } 9075: 9076: sub graders_resources_pass { 9077: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb, 9078: $bubbles_per_row) = @_; 9079: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 9080: (ref($grader_randomlists_by_symb) eq 'HASH')) { 9081: foreach my $resource (@{$resources}) { 9082: my $ressymb = $resource->symb(); 9083: my ($analysis,$parts) = 9084: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9085: $env{'user.name'},$env{'user.domain'}, 9086: 1,$bubbles_per_row); 9087: $grader_partids_by_symb->{$ressymb} = $parts; 9088: if (ref($analysis) eq 'HASH') { 9089: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 9090: $grader_randomlists_by_symb->{$ressymb} = 9091: $analysis->{'parts_withrandomlist'}; 9092: } 9093: } 9094: } 9095: } 9096: return; 9097: } 9098: 9099: =pod 9100: 9101: =item users_order 9102: 9103: Returns array of resources in current map, ordered based on either CODE, 9104: if this is a CODEd exam, or based on student's identity if this is a 9105: "NAMEd" exam. 9106: 9107: Should be used when randomorder and/or randompick applied when the 9108: corresponding exam was printed, prior to students completing bubblesheets 9109: for the version of the exam the student received. 9110: 9111: =cut 9112: 9113: sub users_order { 9114: my ($user,$scancode,$mapurl,$master_seq,$symb_to_resource,$orderedforcode) = @_; 9115: my @mapresources; 9116: unless ((ref($master_seq) eq 'ARRAY') && (ref($symb_to_resource) eq 'HASH')) { 9117: return @mapresources; 9118: } 9119: if ($scancode) { 9120: if ((ref($orderedforcode) eq 'HASH') && (ref($orderedforcode->{$scancode}) eq 'ARRAY')) { 9121: @mapresources = @{$orderedforcode->{$scancode}}; 9122: } else { 9123: $env{'form.CODE'} = $scancode; 9124: my $actual_seq = 9125: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 9126: $master_seq, 9127: $user,$scancode,1); 9128: if (ref($actual_seq) eq 'ARRAY') { 9129: @mapresources = map { $symb_to_resource->{$_}; } @{$actual_seq}; 9130: if (ref($orderedforcode) eq 'HASH') { 9131: if (@mapresources > 0) { 9132: $orderedforcode->{$scancode} = \@mapresources; 9133: } 9134: } 9135: } 9136: delete($env{'form.CODE'}); 9137: } 9138: } else { 9139: my $actual_seq = 9140: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 9141: $master_seq, 9142: $user,undef,1); 9143: if (ref($actual_seq) eq 'ARRAY') { 9144: @mapresources = 9145: map { $symb_to_resource->{$_}; } @{$actual_seq}; 9146: } 9147: } 9148: return @mapresources; 9149: } 9150: 9151: sub grade_student_bubbles { 9152: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row, 9153: $randomorder,$randompick,$respnumlookup,$startline) = @_; 9154: my $uselookup = 0; 9155: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH') && 9156: (ref($startline) eq 'HASH')) { 9157: $uselookup = 1; 9158: } 9159: 9160: if (ref($resources) eq 'ARRAY') { 9161: my $count = 0; 9162: foreach my $resource (@{$resources}) { 9163: my $ressymb = $resource->symb(); 9164: my %form = ('submitted' => 'scantron', 9165: 'grade_target' => 'grade', 9166: 'grade_username' => $uname, 9167: 'grade_domain' => $udom, 9168: 'grade_courseid' => $env{'request.course.id'}, 9169: 'grade_symb' => $ressymb, 9170: 'CODE' => $scancode 9171: ); 9172: if ($bubbles_per_row ne '') { 9173: $form{'bubbles_per_row'} = $bubbles_per_row; 9174: } 9175: if ($env{'form.scantron_lastbubblepoints'} ne '') { 9176: $form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'}; 9177: } 9178: if (ref($parts) eq 'HASH') { 9179: if (ref($parts->{$ressymb}) eq 'ARRAY') { 9180: foreach my $part (@{$parts->{$ressymb}}) { 9181: if ($uselookup) { 9182: $form{'scantron_questnum_start.'.$part} = $startline->{$count} + 1; 9183: } else { 9184: $form{'scantron_questnum_start.'.$part} = 9185: 1+$env{'form.scantron.first_bubble_line.'.$count}; 9186: } 9187: $count++; 9188: } 9189: } 9190: } 9191: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 9192: return 'ssi_error' if ($ssi_error); 9193: last if (&Apache::loncommon::connection_aborted($r)); 9194: } 9195: } 9196: return; 9197: } 9198: 9199: sub scantron_upload_scantron_data { 9200: my ($r,$symb) = @_; 9201: my $dom = $env{'request.role.domain'}; 9202: my ($formatoptions,$formattitle,$formatjs) = &scantron_upload_dataformat($dom); 9203: my $domdesc = &Apache::lonnet::domain($dom,'description'); 9204: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 9205: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 9206: 'domainid', 9207: 'coursename',$dom); 9208: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 9209: ('&nbsp'x2).&mt('(shows course personnel)'); 9210: my $default_form_data=&defaultFormData($symb); 9211: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 9212: &js_escape(\$nofile_alert); 9213: 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."); 9214: &js_escape(\$nocourseid_alert); 9215: $r->print(&Apache::lonhtmlcommon::scripttag(' 9216: function checkUpload(formname) { 9217: if (formname.upfile.value == "") { 9218: alert("'.$nofile_alert.'"); 9219: return false; 9220: } 9221: if (formname.courseid.value == "") { 9222: alert("'.$nocourseid_alert.'"); 9223: return false; 9224: } 9225: formname.submit(); 9226: } 9227: 9228: function ToSyllabus() { 9229: var cdom = '."'$dom'".'; 9230: var cnum = document.rules.courseid.value; 9231: if (cdom == "" || cdom == null) { 9232: return; 9233: } 9234: if (cnum == "" || cnum == null) { 9235: return; 9236: } 9237: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 9238: "height=350,width=350,scrollbars=yes,menubar=no"); 9239: return; 9240: } 9241: 9242: '.$formatjs.' 9243: ')); 9244: $r->print(' 9245: <h3>'.&mt('Send bubblesheet data to a course').'</h3> 9246: 9247: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 9248: '.$default_form_data. 9249: &Apache::lonhtmlcommon::start_pick_box(). 9250: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 9251: '<input name="courseid" type="text" size="30" />'.$select_link. 9252: &Apache::lonhtmlcommon::row_closure(). 9253: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 9254: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 9255: &Apache::lonhtmlcommon::row_closure(). 9256: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 9257: '<input name="domainid" type="hidden" />'.$domdesc. 9258: &Apache::lonhtmlcommon::row_closure()); 9259: if ($formatoptions) { 9260: $r->print(&Apache::lonhtmlcommon::row_title($formattitle).$formatoptions. 9261: &Apache::lonhtmlcommon::row_closure()); 9262: } 9263: $r->print( 9264: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 9265: '<input type="file" name="upfile" size="50" />'. 9266: &Apache::lonhtmlcommon::row_closure(1). 9267: &Apache::lonhtmlcommon::end_pick_box().'<br /> 9268: 9269: <input name="command" value="scantronupload_save" type="hidden" /> 9270: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 9271: </form> 9272: '); 9273: return ''; 9274: } 9275: 9276: sub scantron_upload_dataformat { 9277: my ($dom) = @_; 9278: my ($formatoptions,$formattitle,$formatjs); 9279: $formatjs = <<'END'; 9280: function toggleScantab(form) { 9281: return; 9282: } 9283: END 9284: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$dom); 9285: if (ref($domconfig{'scantron'}) eq 'HASH') { 9286: if (ref($domconfig{'scantron'}{'config'}) eq 'HASH') { 9287: if (keys(%{$domconfig{'scantron'}{'config'}}) > 1) { 9288: if (($domconfig{'scantron'}{'config'}{'dat'}) && 9289: (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH')) { 9290: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9291: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}})) { 9292: my ($onclick,$formatextra,$singleline); 9293: my @lines = &Apache::lonnet::get_scantronformat_file(); 9294: my $count = 0; 9295: foreach my $line (@lines) { 9296: next if ($line =~ /^#/); 9297: $singleline = $line; 9298: $count ++; 9299: } 9300: if ($count > 1) { 9301: $formatextra = '<div style="display:none" id="bubbletype">'. 9302: '<span class="LC_nobreak">'. 9303: &mt('Bubblesheet type').': '. 9304: &scantron_scantab().'</span></div>'; 9305: $onclick = ' onclick="toggleScantab(this.form);"'; 9306: $formatjs = <<"END"; 9307: function toggleScantab(form) { 9308: var divid = 'bubbletype'; 9309: if (document.getElementById(divid)) { 9310: var radioname = 'fileformat'; 9311: var num = form.elements[radioname].length; 9312: if (num) { 9313: for (var i=0; i<num; i++) { 9314: if (form.elements[radioname][i].checked) { 9315: var chosen = form.elements[radioname][i].value; 9316: if (chosen == 'dat') { 9317: document.getElementById(divid).style.display = 'none'; 9318: } else if (chosen == 'csv') { 9319: document.getElementById(divid).style.display = 'block'; 9320: } 9321: } 9322: } 9323: } 9324: } 9325: return; 9326: } 9327: 9328: END 9329: } elsif ($count == 1) { 9330: my $formatname = (split(/:/,$singleline,2))[0]; 9331: $formatextra = '<input type="hidden" name="scantron_format" value="'.$formatname.'" />'; 9332: } 9333: $formattitle = &mt('File format'); 9334: $formatoptions = '<label><input name="fileformat" type="radio" value="dat" checked="checked"'.$onclick.' />'. 9335: &mt('Plain Text (no delimiters)'). 9336: '</label>'.(' 'x2). 9337: '<label><input name="fileformat" type="radio" value="csv"'.$onclick.' />'. 9338: &mt('Comma separated values').'</label>'.$formatextra; 9339: } 9340: } 9341: } 9342: } elsif (keys(%{$domconfig{'scantron'}{'config'}}) == 1) { 9343: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9344: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}})) { 9345: $formattitle = &mt('Bubblesheet type'); 9346: $formatoptions = &scantron_scantab(); 9347: } 9348: } 9349: } 9350: } 9351: } 9352: return ($formatoptions,$formattitle,$formatjs); 9353: } 9354: 9355: sub scantron_upload_scantron_data_save { 9356: my ($r,$symb) = @_; 9357: my $doanotherupload= 9358: '<br /><form action="/adm/grades" method="post">'."\n". 9359: '<input type="hidden" name="command" value="scantronupload" />'."\n". 9360: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 9361: '</form>'."\n"; 9362: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 9363: !&Apache::lonnet::allowed('usc', 9364: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 9365: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 9366: unless ($symb) { 9367: $r->print($doanotherupload); 9368: } 9369: return ''; 9370: } 9371: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 9372: my $uploadedfile; 9373: $r->print('<p>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</p>'); 9374: if (length($env{'form.upfile'}) < 2) { 9375: $r->print( 9376: &Apache::lonhtmlcommon::confirm_success( 9377: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 9378: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1)); 9379: } else { 9380: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$env{'form.domainid'}); 9381: my $parser; 9382: if (ref($domconfig{'scantron'}) eq 'HASH') { 9383: if (ref($domconfig{'scantron'}{'config'}) eq 'HASH') { 9384: my $is_csv; 9385: my @possibles = keys(%{$domconfig{'scantron'}{'config'}}); 9386: if (@possibles > 1) { 9387: if ($env{'form.fileformat'} eq 'csv') { 9388: if (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH') { 9389: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9390: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}}) > 1) { 9391: $is_csv = 1; 9392: } 9393: } 9394: } 9395: } 9396: } elsif (@possibles == 1) { 9397: if (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH') { 9398: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9399: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}}) > 1) { 9400: $is_csv = 1; 9401: } 9402: } 9403: } 9404: } 9405: if ($is_csv) { 9406: $parser = $domconfig{'scantron'}{'config'}{'csv'}; 9407: } 9408: } 9409: } 9410: my $result = 9411: &Apache::lonnet::userfileupload('upfile','scantron','scantron',$parser,'','', 9412: $env{'form.courseid'},$env{'form.domainid'}); 9413: if ($result =~ m{^/uploaded/}) { 9414: $r->print( 9415: &Apache::lonhtmlcommon::confirm_success(&mt('Upload successful')).'<br />'. 9416: &mt('Uploaded [_1] bytes of data into location: [_2]', 9417: (length($env{'form.upfile'})-1), 9418: '<span class="LC_filename">'.$result.'</span>')); 9419: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 9420: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 9421: $env{'form.courseid'},$uploadedfile)); 9422: } else { 9423: $r->print( 9424: &Apache::lonhtmlcommon::confirm_success(&mt('Upload failed'),1).'<br />'. 9425: &mt('An error ([_1]) occurred when attempting to upload the file: [_2]', 9426: $result, 9427: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 9428: } 9429: } 9430: if ($symb) { 9431: $r->print(&scantron_selectphase($r,$uploadedfile,$symb)); 9432: } else { 9433: $r->print($doanotherupload); 9434: } 9435: return ''; 9436: } 9437: 9438: sub validate_uploaded_scantron_file { 9439: my ($cdom,$cname,$fname) = @_; 9440: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 9441: my @lines; 9442: if ($scanlines ne '-1') { 9443: @lines=split("\n",$scanlines,-1); 9444: } 9445: my $output; 9446: if (@lines) { 9447: my (%counts,$max_match_format); 9448: my ($found_match_count,$max_match_count,$max_match_pct) = (0,0,0); 9449: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 9450: my %idmap = &username_to_idmap($classlist); 9451: foreach my $key (keys(%idmap)) { 9452: my $lckey = lc($key); 9453: $idmap{$lckey} = $idmap{$key}; 9454: } 9455: my %unique_formats; 9456: my @formatlines = &Apache::lonnet::get_scantronformat_file(); 9457: foreach my $line (@formatlines) { 9458: chomp($line); 9459: my @config = split(/:/,$line); 9460: my $idstart = $config[5]; 9461: my $idlength = $config[6]; 9462: if (($idstart ne '') && ($idlength > 0)) { 9463: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 9464: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 9465: } else { 9466: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 9467: } 9468: } 9469: } 9470: foreach my $key (keys(%unique_formats)) { 9471: my ($idstart,$idlength) = split(':',$key); 9472: %{$counts{$key}} = ( 9473: 'found' => 0, 9474: 'total' => 0, 9475: ); 9476: foreach my $line (@lines) { 9477: next if ($line =~ /^#/); 9478: next if ($line =~ /^[\s\cz]*$/); 9479: my $id = substr($line,$idstart-1,$idlength); 9480: $id = lc($id); 9481: if (exists($idmap{$id})) { 9482: $counts{$key}{'found'} ++; 9483: } 9484: $counts{$key}{'total'} ++; 9485: } 9486: if ($counts{$key}{'total'}) { 9487: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 9488: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 9489: $max_match_pct = $percent_match; 9490: $max_match_format = $key; 9491: $found_match_count = $counts{$key}{'found'}; 9492: $max_match_count = $counts{$key}{'total'}; 9493: } 9494: } 9495: } 9496: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 9497: my $format_descs; 9498: my $numwithformat = @{$unique_formats{$max_match_format}}; 9499: for (my $i=0; $i<$numwithformat; $i++) { 9500: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 9501: if ($i<$numwithformat-2) { 9502: $format_descs .= '"<i>'.$desc.'</i>", '; 9503: } elsif ($i==$numwithformat-2) { 9504: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 9505: } elsif ($i==$numwithformat-1) { 9506: $format_descs .= '"<i>'.$desc.'</i>"'; 9507: } 9508: } 9509: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 9510: $output .= '<br />'; 9511: if ($found_match_count == $max_match_count) { 9512: # 100% matching entries 9513: $output .= &Apache::lonhtmlcommon::confirm_success( 9514: &mt('Comparison of student IDs: [_1] matching ([quant,_2,entry,entries])', 9515: '<b>'.$showpct.'</b>',$found_match_count)).'<br />'. 9516: &mt('Comparison of student IDs in the uploaded file with'. 9517: ' the course roster found matches for [_1] of the [_2] entries'. 9518: ' in the file (for the format defined for [_3]).', 9519: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs); 9520: } else { 9521: # Not all entries matching? -> Show warning and additional info 9522: $output .= 9523: &Apache::lonhtmlcommon::confirm_success( 9524: &mt('Comparison of student IDs: [_1] matching ([_2]/[quant,_3,entry,entries])', 9525: '<b>'.$showpct.'</b>',$found_match_count,$max_match_count).'<br />'. 9526: &mt('Not all entries could be matched!'),1).'<br />'. 9527: &mt('Comparison of student IDs in the uploaded file with'. 9528: ' the course roster found matches for [_1] of the [_2] entries'. 9529: ' in the file (for the format defined for [_3]).', 9530: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 9531: '<p class="LC_info">'. 9532: &mt('A low percentage of matches results from one of the following:'). 9533: '</p><ul>'. 9534: '<li>'.&mt('The file was uploaded to the wrong course.').'</li>'. 9535: '<li>'.&mt('The data is not in the format expected for the domain: [_1]', 9536: '<i>'.$cdom.'</i>').'</li>'. 9537: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 9538: '<li>'.&mt('The course roster is not up to date.').'</li>'. 9539: '</ul>'; 9540: } 9541: } 9542: } else { 9543: $output = '<p class="LC_warning">'.&mt('Uploaded file contained no data').'</p>'; 9544: } 9545: return $output; 9546: } 9547: 9548: sub valid_file { 9549: my ($requested_file)=@_; 9550: foreach my $filename (sort(&scantron_filenames())) { 9551: if ($requested_file eq $filename) { return 1; } 9552: } 9553: return 0; 9554: } 9555: 9556: sub scantron_download_scantron_data { 9557: my ($r,$symb) = @_; 9558: my $default_form_data=&defaultFormData($symb); 9559: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 9560: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 9561: my $file=$env{'form.scantron_selectfile'}; 9562: if (! &valid_file($file)) { 9563: $r->print(' 9564: <p> 9565: '.&mt('The requested filename was invalid.').' 9566: </p> 9567: '); 9568: return; 9569: } 9570: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 9571: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 9572: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 9573: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 9574: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 9575: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 9576: $r->print(' 9577: <p> 9578: '.&mt('[_1]Original[_2] file as uploaded by the bubblesheet scanning office.', 9579: '<a href="'.$orig.'">','</a>').' 9580: </p> 9581: <p> 9582: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 9583: '<a href="'.$corrected.'">','</a>').' 9584: </p> 9585: <p> 9586: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 9587: '<a href="'.$skipped.'">','</a>').' 9588: </p> 9589: '); 9590: return ''; 9591: } 9592: 9593: sub checkscantron_results { 9594: my ($r,$symb) = @_; 9595: if (!$symb) {return '';} 9596: my $cid = $env{'request.course.id'}; 9597: my %lettdig = &Apache::lonnet::letter_to_digits(); 9598: my $numletts = scalar(keys(%lettdig)); 9599: my $cnum = $env{'course.'.$cid.'.num'}; 9600: my $cdom = $env{'course.'.$cid.'.domain'}; 9601: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 9602: my %record; 9603: my %scantron_config = 9604: &Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 9605: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 9606: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 9607: my $classlist=&Apache::loncoursedata::get_classlist(); 9608: my %idmap=&Apache::grades::username_to_idmap($classlist); 9609: my $navmap=Apache::lonnavmaps::navmap->new(); 9610: unless (ref($navmap)) { 9611: $r->print(&navmap_errormsg()); 9612: return ''; 9613: } 9614: my $map=$navmap->getResourceByUrl($sequence); 9615: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 9616: %grader_randomlists_by_symb,%orderedforcode); 9617: if (ref($map)) { 9618: $randomorder=$map->randomorder(); 9619: $randompick=$map->randompick(); 9620: } 9621: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 9622: my $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 9623: if ($nav_error) { 9624: $r->print(&navmap_errormsg()); 9625: return ''; 9626: } 9627: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 9628: \%grader_randomlists_by_symb,$bubbles_per_row); 9629: my ($uname,$udom); 9630: my (%scandata,%lastname,%bylast); 9631: $r->print(' 9632: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 9633: 9634: my @delayqueue; 9635: my %completedstudents; 9636: 9637: my $count=&get_todo_count($scanlines,$scan_data); 9638: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 9639: my ($username,$domain,$started); 9640: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 9641: if ($nav_error) { 9642: $r->print(&navmap_errormsg()); 9643: return ''; 9644: } 9645: 9646: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 9647: 'Processing first student'); 9648: my $start=&Time::HiRes::time(); 9649: my $i=-1; 9650: 9651: while ($i<$scanlines->{'count'}) { 9652: ($username,$domain,$uname)=('','',''); 9653: $i++; 9654: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 9655: if ($line=~/^[\s\cz]*$/) { next; } 9656: if ($started) { 9657: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 9658: 'last student'); 9659: } 9660: $started=1; 9661: my $scan_record= 9662: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 9663: $scan_data); 9664: unless ($uname=&scantron_find_student($scan_record,$scan_data, 9665: \%idmap,$i)) { 9666: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9667: 'Unable to find a student that matches',1); 9668: next; 9669: } 9670: if (exists $completedstudents{$uname}) { 9671: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9672: 'Student '.$uname.' has multiple sheets',2); 9673: next; 9674: } 9675: my $pid = $scan_record->{'scantron.ID'}; 9676: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 9677: push(@{$bylast{$lastname{$pid}}},$pid); 9678: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 9679: my $user = $uname.':'.$usec; 9680: ($username,$domain)=split(/:/,$uname); 9681: 9682: my $scancode; 9683: if ((exists($scan_record->{'scantron.CODE'})) && 9684: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 9685: $scancode = $scan_record->{'scantron.CODE'}; 9686: } else { 9687: $scancode = ''; 9688: } 9689: 9690: my @mapresources = @resources; 9691: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 9692: my %respnumlookup=(); 9693: my %startline=(); 9694: if ($randomorder || $randompick) { 9695: @mapresources = 9696: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 9697: \%orderedforcode); 9698: my $total = &get_respnum_lookups($sequence,$scan_data,\%idmap,$line, 9699: $scan_record,\@master_seq,\%symb_to_resource, 9700: \%grader_partids_by_symb,\%orderedforcode, 9701: \%respnumlookup,\%startline); 9702: if ($randompick && $total) { 9703: $lastpos = $total*$scantron_config{'Qlength'}; 9704: } 9705: } 9706: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 9707: chomp($scandata{$pid}); 9708: $scandata{$pid} =~ s/\r$//; 9709: 9710: my $counter = -1; 9711: foreach my $resource (@mapresources) { 9712: my $parts; 9713: my $ressymb = $resource->symb(); 9714: if ((exists($grader_randomlists_by_symb{$ressymb})) || 9715: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 9716: my $currcode; 9717: if (exists($grader_randomlists_by_symb{$ressymb})) { 9718: $currcode = $scancode; 9719: } 9720: (my $analysis,$parts) = 9721: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9722: $username,$domain,undef, 9723: $bubbles_per_row,$currcode); 9724: } else { 9725: $parts = $grader_partids_by_symb{$ressymb}; 9726: } 9727: ($counter,my $recording) = 9728: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 9729: $scandata{$pid},$parts, 9730: \%scantron_config,\%lettdig,$numletts, 9731: $randomorder,$randompick, 9732: \%respnumlookup,\%startline); 9733: $record{$pid} .= $recording; 9734: } 9735: } 9736: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 9737: $r->print('<br />'); 9738: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 9739: $passed = 0; 9740: $failed = 0; 9741: $numstudents = 0; 9742: foreach my $last (sort(keys(%bylast))) { 9743: if (ref($bylast{$last}) eq 'ARRAY') { 9744: foreach my $pid (sort(@{$bylast{$last}})) { 9745: my $showscandata = $scandata{$pid}; 9746: my $showrecord = $record{$pid}; 9747: $showscandata =~ s/\s/ /g; 9748: $showrecord =~ s/\s/ /g; 9749: if ($scandata{$pid} eq $record{$pid}) { 9750: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 9751: $okstudents .= '<tr class="'.$css_class.'">'. 9752: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 9753: '</tr>'."\n". 9754: '<tr class="'.$css_class.'">'."\n". 9755: '<td>'.&mt('Submissions').'</td><td>'.$showrecord.'</td></tr>'."\n"; 9756: $passed ++; 9757: } else { 9758: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 9759: $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". 9760: '</tr>'."\n". 9761: '<tr class="'.$css_class.'">'."\n". 9762: '<td>'.&mt('Submissions').'</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 9763: '</tr>'."\n"; 9764: $failed ++; 9765: } 9766: $numstudents ++; 9767: } 9768: } 9769: } 9770: $r->print('<p>'. 9771: &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).', 9772: '<b>', 9773: $numstudents, 9774: '</b>', 9775: $env{'form.scantron_maxbubble'}). 9776: '</p>' 9777: ); 9778: $r->print('<p>' 9779: .&mt('Exact matches for [_1][quant,_2,student][_3].','<b>',$passed,'</b>') 9780: .'<br />' 9781: .&mt('Discrepancies detected for [_1][quant,_2,student][_3].','<b>',$failed,'</b>') 9782: .'</p>'); 9783: if ($passed) { 9784: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 9785: $r->print(&Apache::loncommon::start_data_table()."\n". 9786: &Apache::loncommon::start_data_table_header_row()."\n". 9787: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9788: &Apache::loncommon::end_data_table_header_row()."\n". 9789: $okstudents."\n". 9790: &Apache::loncommon::end_data_table().'<br />'); 9791: } 9792: if ($failed) { 9793: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 9794: $r->print(&Apache::loncommon::start_data_table()."\n". 9795: &Apache::loncommon::start_data_table_header_row()."\n". 9796: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9797: &Apache::loncommon::end_data_table_header_row()."\n". 9798: $badstudents."\n". 9799: &Apache::loncommon::end_data_table()).'<br />'. 9800: &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.'); 9801: } 9802: $r->print('</form><br />'); 9803: return; 9804: } 9805: 9806: sub verify_scantron_grading { 9807: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 9808: $scantron_config,$lettdig,$numletts,$randomorder,$randompick, 9809: $respnumlookup,$startline) = @_; 9810: my ($record,%expected,%startpos); 9811: return ($counter,$record) if (!ref($resource)); 9812: return ($counter,$record) if (!$resource->is_problem()); 9813: my $symb = $resource->symb(); 9814: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 9815: foreach my $part_id (@{$partids}) { 9816: $counter ++; 9817: $expected{$part_id} = 0; 9818: my $respnum = $counter; 9819: if ($randomorder || $randompick) { 9820: $respnum = $respnumlookup->{$counter}; 9821: $startpos{$part_id} = $startline->{$counter} + 1; 9822: } else { 9823: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 9824: } 9825: if ($env{"form.scantron.sub_bubblelines.$respnum"}) { 9826: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$respnum"}); 9827: foreach my $item (@sub_lines) { 9828: $expected{$part_id} += $item; 9829: } 9830: } else { 9831: $expected{$part_id} = $env{"form.scantron.bubblelines.$respnum"}; 9832: } 9833: } 9834: if ($symb) { 9835: my %recorded; 9836: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 9837: if ($returnhash{'version'}) { 9838: my %lasthash=(); 9839: my $version; 9840: for ($version=1;$version<=$returnhash{'version'};$version++) { 9841: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 9842: $lasthash{$key}=$returnhash{$version.':'.$key}; 9843: } 9844: } 9845: foreach my $key (keys(%lasthash)) { 9846: if ($key =~ /\.scantron$/) { 9847: my $value = &unescape($lasthash{$key}); 9848: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 9849: if ($value eq '') { 9850: for (my $i=0; $i<$expected{$part_id}; $i++) { 9851: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 9852: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9853: } 9854: } 9855: } else { 9856: my @tocheck; 9857: my @items = split(//,$value); 9858: if (($scantron_config->{'Qon'} eq 'letter') || 9859: ($scantron_config->{'Qon'} eq 'number')) { 9860: if (@items < $expected{$part_id}) { 9861: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 9862: my @singles = split(//,$fragment); 9863: foreach my $pos (@singles) { 9864: if ($pos eq ' ') { 9865: push(@tocheck,$pos); 9866: } else { 9867: my $next = shift(@items); 9868: push(@tocheck,$next); 9869: } 9870: } 9871: } else { 9872: @tocheck = @items; 9873: } 9874: foreach my $letter (@tocheck) { 9875: if ($scantron_config->{'Qon'} eq 'letter') { 9876: if ($letter !~ /^[A-J]$/) { 9877: $letter = $scantron_config->{'Qoff'}; 9878: } 9879: $recorded{$part_id} .= $letter; 9880: } elsif ($scantron_config->{'Qon'} eq 'number') { 9881: my $digit; 9882: if ($letter !~ /^[A-J]$/) { 9883: $digit = $scantron_config->{'Qoff'}; 9884: } else { 9885: $digit = $lettdig->{$letter}; 9886: } 9887: $recorded{$part_id} .= $digit; 9888: } 9889: } 9890: } else { 9891: @tocheck = @items; 9892: for (my $i=0; $i<$expected{$part_id}; $i++) { 9893: my $curr_sub = shift(@tocheck); 9894: my $digit; 9895: if ($curr_sub =~ /^[A-J]$/) { 9896: $digit = $lettdig->{$curr_sub}-1; 9897: } 9898: if ($curr_sub eq 'J') { 9899: $digit += scalar($numletts); 9900: } 9901: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9902: if ($j == $digit) { 9903: $recorded{$part_id} .= $scantron_config->{'Qon'}; 9904: } else { 9905: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9906: } 9907: } 9908: } 9909: } 9910: } 9911: } 9912: } 9913: } 9914: foreach my $part_id (@{$partids}) { 9915: if ($recorded{$part_id} eq '') { 9916: for (my $i=0; $i<$expected{$part_id}; $i++) { 9917: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9918: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9919: } 9920: } 9921: } 9922: $record .= $recorded{$part_id}; 9923: } 9924: } 9925: return ($counter,$record); 9926: } 9927: 9928: #-------- end of section for handling grading scantron forms ------- 9929: # 9930: #------------------------------------------------------------------- 9931: 9932: #-------------------------- Menu interface ------------------------- 9933: # 9934: #--- Href with symb and command --- 9935: 9936: sub href_symb_cmd { 9937: my ($symb,$cmd)=@_; 9938: return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; 9939: } 9940: 9941: sub grading_menu { 9942: my ($request,$symb) = @_; 9943: if (!$symb) {return '';} 9944: 9945: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 9946: 'command'=>'individual'); 9947: 9948: my $url1a = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9949: 9950: $fields{'command'}='ungraded'; 9951: my $url1b=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 9952: 9953: $fields{'command'}='table'; 9954: my $url1c=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 9955: 9956: $fields{'command'}='all_for_one'; 9957: my $url1d=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 9958: 9959: $fields{'command'}='downloadfilesselect'; 9960: my $url1e=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 9961: 9962: $fields{'command'} = 'csvform'; 9963: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9964: 9965: $fields{'command'} = 'processclicker'; 9966: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9967: 9968: $fields{'command'} = 'scantron_selectphase'; 9969: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9970: 9971: $fields{'command'} = 'initialverifyreceipt'; 9972: my $url5 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9973: 9974: my %permissions; 9975: if ($perm{'mgr'}) { 9976: $permissions{'either'} = 'F'; 9977: $permissions{'mgr'} = 'F'; 9978: } 9979: if ($perm{'vgr'}) { 9980: $permissions{'either'} = 'F'; 9981: $permissions{'vgr'} = 'F'; 9982: } 9983: 9984: my @menu = ({ categorytitle=>'Hand Grading', 9985: items =>[ 9986: { linktext => 'Select individual students to grade', 9987: url => $url1a, 9988: permission => $permissions{'either'}, 9989: icon => 'grade_students.png', 9990: linktitle => 'Grade current resource for a selection of students.' 9991: }, 9992: { linktext => 'Grade ungraded submissions', 9993: url => $url1b, 9994: permission => $permissions{'either'}, 9995: icon => 'ungrade_sub.png', 9996: linktitle => 'Grade all submissions that have not been graded yet.' 9997: }, 9998: 9999: { linktext => 'Grading table', 10000: url => $url1c, 10001: permission => $permissions{'either'}, 10002: icon => 'grading_table.png', 10003: linktitle => 'Grade current resource for all students.' 10004: }, 10005: { linktext => 'Grade page/folder for one student', 10006: url => $url1d, 10007: permission => $permissions{'either'}, 10008: icon => 'grade_PageFolder.png', 10009: linktitle => 'Grade all resources in current page/sequence/folder for one student.' 10010: }, 10011: { linktext => 'Download submitted files', 10012: url => $url1e, 10013: permission => $permissions{'either'}, 10014: icon => 'download_sub.png', 10015: linktitle => 'Download all files submitted by students.' 10016: }]}, 10017: { categorytitle=>'Automated Grading', 10018: items =>[ 10019: 10020: { linktext => 'Upload Scores', 10021: url => $url2, 10022: permission => $permissions{'mgr'}, 10023: icon => 'uploadscores.png', 10024: linktitle => 'Specify a file containing the class scores for current resource.' 10025: }, 10026: { linktext => 'Process Clicker', 10027: url => $url3, 10028: permission => $permissions{'mgr'}, 10029: icon => 'addClickerInfoFile.png', 10030: linktitle => 'Specify a file containing the clicker information for this resource.' 10031: }, 10032: { linktext => 'Grade/Manage/Review Bubblesheets', 10033: url => $url4, 10034: permission => $permissions{'mgr'}, 10035: icon => 'bubblesheet.png', 10036: linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' 10037: }, 10038: { linktext => 'Verify Receipt Number', 10039: url => $url5, 10040: permission => $permissions{'either'}, 10041: icon => 'receipt_number.png', 10042: linktitle => 'Verify a system-generated receipt number for correct problem solution.' 10043: } 10044: 10045: ] 10046: }); 10047: 10048: # Create the menu 10049: my $Str; 10050: $Str .= '<form method="post" action="" name="gradingMenu">'; 10051: $Str .= '<input type="hidden" name="command" value="" />'. 10052: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10053: 10054: $Str .= &Apache::lonhtmlcommon::generate_menu(@menu); 10055: return $Str; 10056: } 10057: 10058: sub ungraded { 10059: my ($request)=@_; 10060: &submit_options($request); 10061: } 10062: 10063: sub submit_options_sequence { 10064: my ($request,$symb) = @_; 10065: if (!$symb) {return '';} 10066: &commonJSfunctions($request); 10067: my $result; 10068: 10069: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 10070: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10071: $result.=&selectfield(0). 10072: '<input type="hidden" name="command" value="pickStudentPage" /> 10073: <div> 10074: <input type="submit" value="'.&mt('Next').' →" /> 10075: </div> 10076: </div> 10077: </form>'; 10078: return $result; 10079: } 10080: 10081: sub submit_options_table { 10082: my ($request,$symb) = @_; 10083: if (!$symb) {return '';} 10084: &commonJSfunctions($request); 10085: my $result; 10086: 10087: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 10088: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10089: 10090: $result.=&selectfield(1). 10091: '<input type="hidden" name="command" value="viewgrades" /> 10092: <div> 10093: <input type="submit" value="'.&mt('Next').' →" /> 10094: </div> 10095: </div> 10096: </form>'; 10097: return $result; 10098: } 10099: 10100: sub submit_options_download { 10101: my ($request,$symb) = @_; 10102: if (!$symb) {return '';} 10103: 10104: my $res_error; 10105: my ($partlist,$handgrade,$responseType,$numresp,$numessay,$numdropbox) = 10106: &response_type($symb,\$res_error); 10107: if ($res_error) { 10108: $request->print(&mt('An error occurred retrieving response types')); 10109: return; 10110: } 10111: unless ($numessay) { 10112: $request->print(&mt('No essayresponse items found')); 10113: return; 10114: } 10115: my $table; 10116: if (ref($partlist) eq 'ARRAY') { 10117: if (scalar(@$partlist) > 1 ) { 10118: $table = &showResourceInfo($symb,$partlist,$responseType,'gradingMenu',1,1); 10119: } 10120: } 10121: 10122: &commonJSfunctions($request); 10123: 10124: my $result='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 10125: $table."\n". 10126: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10127: $result.=' 10128: <h2> 10129: '.&mt('Select Students for whom to Download Submitted Files').' 10130: </h2>'.&selectfield(1).' 10131: <input type="hidden" name="command" value="downloadfileslink" /> 10132: <input type="submit" value="'.&mt('Next').' →" /> 10133: </div> 10134: </div> 10135: 10136: 10137: </form>'; 10138: return $result; 10139: } 10140: 10141: #--- Displays the submissions first page ------- 10142: sub submit_options { 10143: my ($request,$symb) = @_; 10144: if (!$symb) {return '';} 10145: 10146: &commonJSfunctions($request); 10147: my $result; 10148: 10149: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 10150: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10151: $result.=&selectfield(1).' 10152: <input type="hidden" name="command" value="submission" /> 10153: <input type="submit" value="'.&mt('Next').' →" /> 10154: </div> 10155: </div> 10156: </form>'; 10157: return $result; 10158: } 10159: 10160: sub selectfield { 10161: my ($full)=@_; 10162: my %options = 10163: (&substatus_options, 10164: 'select_form_order' => ['yes','queued','graded','incorrect','all']); 10165: 10166: # 10167: # PrepareClasslist() needs to be called to avoid getting a sections list 10168: # for a different course from the @Sections global in lonstatistics.pm, 10169: # populated by an earlier request. 10170: # 10171: &Apache::lonstatistics::PrepareClasslist(); 10172: 10173: my $result='<div class="LC_columnSection"> 10174: 10175: <fieldset> 10176: <legend> 10177: '.&mt('Sections').' 10178: </legend> 10179: '.&Apache::lonstatistics::SectionSelect('section','multiple',5).' 10180: </fieldset> 10181: 10182: <fieldset> 10183: <legend> 10184: '.&mt('Groups').' 10185: </legend> 10186: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 10187: </fieldset> 10188: 10189: <fieldset> 10190: <legend> 10191: '.&mt('Access Status').' 10192: </legend> 10193: '.&Apache::lonhtmlcommon::StatusOptions(undef,undef,5,undef,'mult').' 10194: </fieldset>'; 10195: if ($full) { 10196: $result.=' 10197: <fieldset> 10198: <legend> 10199: '.&mt('Submission Status').' 10200: </legend>'. 10201: &Apache::loncommon::select_form('all','submitonly',\%options). 10202: '</fieldset>'; 10203: } 10204: $result.='</div><br />'; 10205: return $result; 10206: } 10207: 10208: sub substatus_options { 10209: return &Apache::lonlocal::texthash( 10210: 'yes' => 'with submissions', 10211: 'queued' => 'in grading queue', 10212: 'graded' => 'with ungraded submissions', 10213: 'incorrect' => 'with incorrect submissions', 10214: 'all' => 'with any status', 10215: ); 10216: } 10217: 10218: sub transtatus_options { 10219: return &Apache::lonlocal::texthash( 10220: 'yes' => 'with score transactions', 10221: 'incorrect' => 'with less than full credit', 10222: 'all' => 'with any status', 10223: ); 10224: } 10225: 10226: sub reset_perm { 10227: undef(%perm); 10228: } 10229: 10230: sub init_perm { 10231: &reset_perm(); 10232: foreach my $test_perm ('vgr','mgr','opa') { 10233: 10234: my $scope = $env{'request.course.id'}; 10235: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 10236: 10237: $scope .= '/'.$env{'request.course.sec'}; 10238: if ( $perm{$test_perm}= 10239: &Apache::lonnet::allowed($test_perm,$scope)) { 10240: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 10241: } else { 10242: delete($perm{$test_perm}); 10243: } 10244: } 10245: } 10246: } 10247: 10248: sub init_old_essays { 10249: my ($symb,$apath,$adom,$aname) = @_; 10250: if ($symb ne '') { 10251: my %essays = &Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 10252: if (keys(%essays) > 0) { 10253: $old_essays{$symb} = \%essays; 10254: } 10255: } 10256: return; 10257: } 10258: 10259: sub reset_old_essays { 10260: undef(%old_essays); 10261: } 10262: 10263: sub gather_clicker_ids { 10264: my %clicker_ids; 10265: 10266: my $classlist = &Apache::loncoursedata::get_classlist(); 10267: 10268: # Set up a couple variables. 10269: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 10270: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 10271: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 10272: 10273: foreach my $student (keys(%$classlist)) { 10274: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 10275: my $username = $classlist->{$student}->[$username_idx]; 10276: my $domain = $classlist->{$student}->[$domain_idx]; 10277: my $clickers = 10278: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 10279: foreach my $id (split(/\,/,$clickers)) { 10280: $id=~s/^[\#0]+//; 10281: $id=~s/[\-\:]//g; 10282: if (exists($clicker_ids{$id})) { 10283: $clicker_ids{$id}.=','.$username.':'.$domain; 10284: } else { 10285: $clicker_ids{$id}=$username.':'.$domain; 10286: } 10287: } 10288: } 10289: return %clicker_ids; 10290: } 10291: 10292: sub gather_adv_clicker_ids { 10293: my %clicker_ids; 10294: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 10295: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 10296: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 10297: foreach my $element (sort(keys(%coursepersonnel))) { 10298: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 10299: my ($puname,$pudom)=split(/\:/,$person); 10300: my $clickers = 10301: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 10302: foreach my $id (split(/\,/,$clickers)) { 10303: $id=~s/^[\#0]+//; 10304: $id=~s/[\-\:]//g; 10305: if (exists($clicker_ids{$id})) { 10306: $clicker_ids{$id}.=','.$puname.':'.$pudom; 10307: } else { 10308: $clicker_ids{$id}=$puname.':'.$pudom; 10309: } 10310: } 10311: } 10312: } 10313: return %clicker_ids; 10314: } 10315: 10316: sub clicker_grading_parameters { 10317: return ('gradingmechanism' => 'scalar', 10318: 'upfiletype' => 'scalar', 10319: 'specificid' => 'scalar', 10320: 'pcorrect' => 'scalar', 10321: 'pincorrect' => 'scalar'); 10322: } 10323: 10324: sub process_clicker { 10325: my ($r,$symb)=@_; 10326: if (!$symb) {return '';} 10327: my $result=&checkforfile_js(); 10328: $result.=&Apache::loncommon::start_data_table(). 10329: &Apache::loncommon::start_data_table_header_row(). 10330: '<th>'.&mt('Specify a file containing clicker information and set grading options.').'</th>'. 10331: &Apache::loncommon::end_data_table_header_row(). 10332: &Apache::loncommon::start_data_table_row()."<td>\n"; 10333: # Attempt to restore parameters from last session, set defaults if not present 10334: my %Saveable_Parameters=&clicker_grading_parameters(); 10335: &Apache::loncommon::restore_course_settings('grades_clicker', 10336: \%Saveable_Parameters); 10337: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 10338: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 10339: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 10340: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 10341: 10342: my %checked; 10343: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 10344: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 10345: $checked{$gradingmechanism}=' checked="checked"'; 10346: } 10347: } 10348: 10349: my $upload=&mt("Evaluate File"); 10350: my $type=&mt("Type"); 10351: my $attendance=&mt("Award points just for participation"); 10352: my $personnel=&mt("Correctness determined from response by course personnel"); 10353: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 10354: my $given=&mt("Correctness determined from given list of answers").' '. 10355: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 10356: my $pcorrect=&mt("Percentage points for correct solution"); 10357: my $pincorrect=&mt("Percentage points for incorrect solution"); 10358: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 10359: {'iclicker' => 'i>clicker', 10360: 'interwrite' => 'interwrite PRS', 10361: 'turning' => 'Turning Technologies'}); 10362: $symb = &Apache::lonenc::check_encrypt($symb); 10363: $result.= &Apache::lonhtmlcommon::scripttag(<<ENDUPFORM); 10364: function sanitycheck() { 10365: // Accept only integer percentages 10366: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 10367: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 10368: // Find out grading choice 10369: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 10370: if (document.forms.gradesupload.gradingmechanism[i].checked) { 10371: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 10372: } 10373: } 10374: // By default, new choice equals user selection 10375: newgradingchoice=gradingchoice; 10376: // Not good to give more points for false answers than correct ones 10377: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 10378: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 10379: } 10380: // If new choice is attendance only, and old choice was correctness-based, restore defaults 10381: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 10382: document.forms.gradesupload.pcorrect.value=100; 10383: document.forms.gradesupload.pincorrect.value=100; 10384: } 10385: // If the values are different, cannot be attendance only 10386: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 10387: (gradingchoice=='attendance')) { 10388: newgradingchoice='personnel'; 10389: } 10390: // Change grading choice to new one 10391: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 10392: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 10393: document.forms.gradesupload.gradingmechanism[i].checked=true; 10394: } else { 10395: document.forms.gradesupload.gradingmechanism[i].checked=false; 10396: } 10397: } 10398: // Remember the old state 10399: document.forms.gradesupload.waschecked.value=newgradingchoice; 10400: } 10401: ENDUPFORM 10402: $result.= <<ENDUPFORM; 10403: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 10404: <input type="hidden" name="symb" value="$symb" /> 10405: <input type="hidden" name="command" value="processclickerfile" /> 10406: <input type="file" name="upfile" size="50" /> 10407: <br /><label>$type: $selectform</label> 10408: ENDUPFORM 10409: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 10410: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDGRADINGFORM); 10411: <label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 10412: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 10413: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 10414: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 10415: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 10416: <br />    10417: <input type="text" name="givenanswer" size="50" /> 10418: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 10419: ENDGRADINGFORM 10420: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 10421: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDPERCFORM); 10422: <label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 10423: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 10424: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 10425: </form> 10426: ENDPERCFORM 10427: $result.='</td>'. 10428: &Apache::loncommon::end_data_table_row(). 10429: &Apache::loncommon::end_data_table(); 10430: return $result; 10431: } 10432: 10433: sub process_clicker_file { 10434: my ($r,$symb) = @_; 10435: if (!$symb) {return '';} 10436: 10437: my %Saveable_Parameters=&clicker_grading_parameters(); 10438: &Apache::loncommon::store_course_settings('grades_clicker', 10439: \%Saveable_Parameters); 10440: my $result=''; 10441: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 10442: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 10443: return $result; 10444: } 10445: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 10446: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 10447: return $result; 10448: } 10449: my $foundgiven=0; 10450: if ($env{'form.gradingmechanism'} eq 'given') { 10451: $env{'form.givenanswer'}=~s/^\s*//gs; 10452: $env{'form.givenanswer'}=~s/\s*$//gs; 10453: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; 10454: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 10455: my @answers=split(/\,/,$env{'form.givenanswer'}); 10456: $foundgiven=$#answers+1; 10457: } 10458: my %clicker_ids=&gather_clicker_ids(); 10459: my %correct_ids; 10460: if ($env{'form.gradingmechanism'} eq 'personnel') { 10461: %correct_ids=&gather_adv_clicker_ids(); 10462: } 10463: if ($env{'form.gradingmechanism'} eq 'specific') { 10464: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 10465: $correct_id=~tr/a-z/A-Z/; 10466: $correct_id=~s/\s//gs; 10467: $correct_id=~s/^[\#0]+//; 10468: $correct_id=~s/[\-\:]//g; 10469: if ($correct_id) { 10470: $correct_ids{$correct_id}='specified'; 10471: } 10472: } 10473: } 10474: if ($env{'form.gradingmechanism'} eq 'attendance') { 10475: $result.=&mt('Score based on attendance only'); 10476: } elsif ($env{'form.gradingmechanism'} eq 'given') { 10477: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 10478: } else { 10479: my $number=0; 10480: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 10481: foreach my $id (sort(keys(%correct_ids))) { 10482: $result.='<br /><tt>'.$id.'</tt> - '; 10483: if ($correct_ids{$id} eq 'specified') { 10484: $result.=&mt('specified'); 10485: } else { 10486: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 10487: $result.=&Apache::loncommon::plainname($uname,$udom); 10488: } 10489: $number++; 10490: } 10491: $result.="</p>\n"; 10492: if ($number==0) { 10493: $result .= 10494: &Apache::lonhtmlcommon::confirm_success( 10495: &mt('No IDs found to determine correct answer'),1); 10496: return $result; 10497: } 10498: } 10499: if (length($env{'form.upfile'}) < 2) { 10500: $result .= 10501: &Apache::lonhtmlcommon::confirm_success( 10502: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 10503: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1); 10504: return $result; 10505: } 10506: my $mimetype; 10507: if ($env{'form.upfiletype'} eq 'iclicker') { 10508: my $mm = new File::MMagic; 10509: $mimetype = $mm->checktype_contents($env{'form.upfile'}); 10510: unless (($mimetype eq 'text/plain') || ($mimetype eq 'text/html')) { 10511: $result.= '<p>'. 10512: &Apache::lonhtmlcommon::confirm_success( 10513: &mt('File format is neither csv (iclicker 6) nor xml (iclicker 7)'),1).'</p>'; 10514: return $result; 10515: } 10516: } elsif (($env{'form.upfiletype'} ne 'interwrite') && ($env{'form.upfiletype'} ne 'turning')) { 10517: $result .= '<p>'. 10518: &Apache::lonhtmlcommon::confirm_success( 10519: &mt('Invalid clicker type: choose one of: i>clicker, Interwrite PRS, or Turning Technologies.'),1).'</p>'; 10520: return $result; 10521: } 10522: 10523: # Were able to get all the info needed, now analyze the file 10524: 10525: $result.=&Apache::loncommon::studentbrowser_javascript(); 10526: $symb = &Apache::lonenc::check_encrypt($symb); 10527: $result.=&Apache::loncommon::start_data_table(). 10528: &Apache::loncommon::start_data_table_header_row(). 10529: '<th>'.&mt('Evaluate clicker file').'</th>'. 10530: &Apache::loncommon::end_data_table_header_row(). 10531: &Apache::loncommon::start_data_table_row().(<<ENDHEADER); 10532: <td> 10533: <form method="post" action="/adm/grades" name="clickeranalysis"> 10534: <input type="hidden" name="symb" value="$symb" /> 10535: <input type="hidden" name="command" value="assignclickergrades" /> 10536: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 10537: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 10538: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 10539: ENDHEADER 10540: if ($env{'form.gradingmechanism'} eq 'given') { 10541: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 10542: } 10543: my %responses; 10544: my @questiontitles; 10545: my $errormsg=''; 10546: my $number=0; 10547: if ($env{'form.upfiletype'} eq 'iclicker') { 10548: if ($mimetype eq 'text/plain') { 10549: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 10550: } elsif ($mimetype eq 'text/html') { 10551: ($errormsg,$number)=&iclickerxml_eval(\@questiontitles,\%responses); 10552: } 10553: } elsif ($env{'form.upfiletype'} eq 'interwrite') { 10554: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 10555: } elsif ($env{'form.upfiletype'} eq 'turning') { 10556: ($errormsg,$number)=&turning_eval(\@questiontitles,\%responses); 10557: } 10558: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 10559: '<input type="hidden" name="number" value="'.$number.'" />'. 10560: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 10561: $env{'form.pcorrect'},$env{'form.pincorrect'}). 10562: '<br />'; 10563: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 10564: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 10565: return $result; 10566: } 10567: # Remember Question Titles 10568: # FIXME: Possibly need delimiter other than ":" 10569: for (my $i=0;$i<$number;$i++) { 10570: $result.='<input type="hidden" name="question:'.$i.'" value="'. 10571: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 10572: } 10573: my $correct_count=0; 10574: my $student_count=0; 10575: my $unknown_count=0; 10576: # Match answers with usernames 10577: # FIXME: Possibly need delimiter other than ":" 10578: foreach my $id (keys(%responses)) { 10579: if ($correct_ids{$id}) { 10580: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 10581: $correct_count++; 10582: } elsif ($clicker_ids{$id}) { 10583: if ($clicker_ids{$id}=~/\,/) { 10584: # More than one user with the same clicker! 10585: $result.="</td>".&Apache::loncommon::end_data_table_row(). 10586: &Apache::loncommon::start_data_table_row()."<td>". 10587: &mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 10588: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10589: "<select name='multi".$id."'>"; 10590: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 10591: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 10592: } 10593: $result.='</select>'; 10594: $unknown_count++; 10595: } else { 10596: # Good: found one and only one user with the right clicker 10597: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 10598: $student_count++; 10599: } 10600: } else { 10601: $result.="</td>".&Apache::loncommon::end_data_table_row(). 10602: &Apache::loncommon::start_data_table_row()."<td>". 10603: &mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 10604: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10605: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 10606: "\n".&mt("Domain").": ". 10607: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 10608: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,'',$id); 10609: $unknown_count++; 10610: } 10611: } 10612: $result.='<hr />'. 10613: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 10614: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 10615: if ($correct_count==0) { 10616: $errormsg.="Found no correct answers for grading!"; 10617: } elsif ($correct_count>1) { 10618: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 10619: } 10620: } 10621: if ($number<1) { 10622: $errormsg.="Found no questions."; 10623: } 10624: if ($errormsg) { 10625: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 10626: } else { 10627: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 10628: } 10629: $result.='</form></td>'. 10630: &Apache::loncommon::end_data_table_row(). 10631: &Apache::loncommon::end_data_table(); 10632: return $result; 10633: } 10634: 10635: sub iclicker_eval { 10636: my ($questiontitles,$responses)=@_; 10637: my $number=0; 10638: my $errormsg=''; 10639: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10640: my %components=&Apache::loncommon::record_sep($line); 10641: my @entries=map {$components{$_}} (sort(keys(%components))); 10642: if ($entries[0] eq 'Question') { 10643: for (my $i=3;$i<$#entries;$i+=6) { 10644: $$questiontitles[$number]=$entries[$i]; 10645: $number++; 10646: } 10647: } 10648: if ($entries[0]=~/^\#/) { 10649: my $id=$entries[0]; 10650: my @idresponses; 10651: $id=~s/^[\#0]+//; 10652: for (my $i=0;$i<$number;$i++) { 10653: my $idx=3+$i*6; 10654: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; 10655: push(@idresponses,$entries[$idx]); 10656: } 10657: $$responses{$id}=join(',',@idresponses); 10658: } 10659: } 10660: return ($errormsg,$number); 10661: } 10662: 10663: sub iclickerxml_eval { 10664: my ($questiontitles,$responses)=@_; 10665: my $number=0; 10666: my $errormsg=''; 10667: my @state; 10668: my %respbyid; 10669: my $p = HTML::Parser->new 10670: ( 10671: xml_mode => 1, 10672: start_h => 10673: [sub { 10674: my ($tagname,$attr) = @_; 10675: push(@state,$tagname); 10676: if ("@state" eq "ssn p") { 10677: my $title = $attr->{qn}; 10678: $title =~ s/(^\s+|\s+$)//g; 10679: $questiontitles->[$number]=$title; 10680: } elsif ("@state" eq "ssn p v") { 10681: my $id = $attr->{id}; 10682: my $entry = $attr->{ans}; 10683: $id=~s/^[\#0]+//; 10684: $entry =~s/[^a-zA-Z0-9\.\*\-\+]+//g; 10685: $respbyid{$id}[$number] = $entry; 10686: } 10687: }, "tagname, attr"], 10688: end_h => 10689: [sub { 10690: my ($tagname) = @_; 10691: if ("@state" eq "ssn p") { 10692: $number++; 10693: } 10694: pop(@state); 10695: }, "tagname"], 10696: ); 10697: 10698: $p->parse($env{'form.upfile'}); 10699: $p->eof; 10700: foreach my $id (keys(%respbyid)) { 10701: $responses->{$id}=join(',',@{$respbyid{$id}}); 10702: } 10703: return ($errormsg,$number); 10704: } 10705: 10706: sub interwrite_eval { 10707: my ($questiontitles,$responses)=@_; 10708: my $number=0; 10709: my $errormsg=''; 10710: my $skipline=1; 10711: my $questionnumber=0; 10712: my %idresponses=(); 10713: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10714: my %components=&Apache::loncommon::record_sep($line); 10715: my @entries=map {$components{$_}} (sort(keys(%components))); 10716: if ($entries[1] eq 'Time') { $skipline=0; next; } 10717: if ($entries[1] eq 'Response') { $skipline=1; } 10718: next if $skipline; 10719: if ($entries[0]!=$questionnumber) { 10720: $questionnumber=$entries[0]; 10721: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 10722: $number++; 10723: } 10724: my $id=$entries[4]; 10725: $id=~s/^[\#0]+//; 10726: $id=~s/^v\d*\://i; 10727: $id=~s/[\-\:]//g; 10728: $idresponses{$id}[$number]=$entries[6]; 10729: } 10730: foreach my $id (keys(%idresponses)) { 10731: $$responses{$id}=join(',',@{$idresponses{$id}}); 10732: $$responses{$id}=~s/^\s*\,//; 10733: } 10734: return ($errormsg,$number); 10735: } 10736: 10737: sub turning_eval { 10738: my ($questiontitles,$responses)=@_; 10739: my $number=0; 10740: my $errormsg=''; 10741: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10742: my %components=&Apache::loncommon::record_sep($line); 10743: my @entries=map {$components{$_}} (sort(keys(%components))); 10744: if ($#entries>$number) { $number=$#entries; } 10745: my $id=$entries[0]; 10746: my @idresponses; 10747: $id=~s/^[\#0]+//; 10748: unless ($id) { next; } 10749: for (my $idx=1;$idx<=$#entries;$idx++) { 10750: $entries[$idx]=~s/\,/\;/g; 10751: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+\;]+//g; 10752: push(@idresponses,$entries[$idx]); 10753: } 10754: $$responses{$id}=join(',',@idresponses); 10755: } 10756: for (my $i=1; $i<=$number; $i++) { 10757: $$questiontitles[$i]=&mt('Question [_1]',$i); 10758: } 10759: return ($errormsg,$number); 10760: } 10761: 10762: sub assign_clicker_grades { 10763: my ($r,$symb) = @_; 10764: if (!$symb) {return '';} 10765: # See which part we are saving to 10766: my $res_error; 10767: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 10768: if ($res_error) { 10769: return &navmap_errormsg(); 10770: } 10771: # FIXME: This should probably look for the first handgradeable part 10772: my $part=$$partlist[0]; 10773: # Start screen output 10774: my $result = &Apache::loncommon::start_data_table(). 10775: &Apache::loncommon::start_data_table_header_row(). 10776: '<th>'.&mt('Assigning grades based on clicker file').'</th>'. 10777: &Apache::loncommon::end_data_table_header_row(). 10778: &Apache::loncommon::start_data_table_row().'<td>'; 10779: # Get correct result 10780: # FIXME: Possibly need delimiter other than ":" 10781: my @correct=(); 10782: my $gradingmechanism=$env{'form.gradingmechanism'}; 10783: my $number=$env{'form.number'}; 10784: if ($gradingmechanism ne 'attendance') { 10785: foreach my $key (keys(%env)) { 10786: if ($key=~/^form\.correct\:/) { 10787: my @input=split(/\,/,$env{$key}); 10788: for (my $i=0;$i<=$#input;$i++) { 10789: if (($correct[$i]) && ($input[$i]) && 10790: ($correct[$i] ne $input[$i])) { 10791: $result.='<br /><span class="LC_warning">'. 10792: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 10793: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 10794: } elsif (($input[$i]) || ($input[$i] eq '0')) { 10795: $correct[$i]=$input[$i]; 10796: } 10797: } 10798: } 10799: } 10800: for (my $i=0;$i<$number;$i++) { 10801: if ((!$correct[$i]) && ($correct[$i] ne '0')) { 10802: $result.='<br /><span class="LC_error">'. 10803: &mt('No correct result given for question "[_1]"!', 10804: $env{'form.question:'.$i}).'</span>'; 10805: } 10806: } 10807: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); 10808: } 10809: # Start grading 10810: my $pcorrect=$env{'form.pcorrect'}; 10811: my $pincorrect=$env{'form.pincorrect'}; 10812: my $storecount=0; 10813: my %users=(); 10814: foreach my $key (keys(%env)) { 10815: my $user=''; 10816: if ($key=~/^form\.student\:(.*)$/) { 10817: $user=$1; 10818: } 10819: if ($key=~/^form\.unknown\:(.*)$/) { 10820: my $id=$1; 10821: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 10822: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 10823: } elsif ($env{'form.multi'.$id}) { 10824: $user=$env{'form.multi'.$id}; 10825: } 10826: } 10827: if ($user) { 10828: if ($users{$user}) { 10829: $result.='<br /><span class="LC_warning">'. 10830: &mt('More than one entry found for [_1]!','<tt>'.$user.'</tt>'). 10831: '</span><br />'; 10832: } 10833: $users{$user}=1; 10834: my @answer=split(/\,/,$env{$key}); 10835: my $sum=0; 10836: my $realnumber=$number; 10837: for (my $i=0;$i<$number;$i++) { 10838: if ($correct[$i] eq '-') { 10839: $realnumber--; 10840: } elsif (($answer[$i]) || ($answer[$i]=~/^[0\.]+$/)) { 10841: if ($gradingmechanism eq 'attendance') { 10842: $sum+=$pcorrect; 10843: } elsif ($correct[$i] eq '*') { 10844: $sum+=$pcorrect; 10845: } else { 10846: # We actually grade if correct or not 10847: my $increment=$pincorrect; 10848: # Special case: numerical answer "0" 10849: if ($correct[$i] eq '0') { 10850: if ($answer[$i]=~/^[0\.]+$/) { 10851: $increment=$pcorrect; 10852: } 10853: # General numerical answer, both evaluate to something non-zero 10854: } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { 10855: if (1.0*$correct[$i]==1.0*$answer[$i]) { 10856: $increment=$pcorrect; 10857: } 10858: # Must be just alphanumeric 10859: } elsif ($answer[$i] eq $correct[$i]) { 10860: $increment=$pcorrect; 10861: } 10862: $sum+=$increment; 10863: } 10864: } 10865: } 10866: my $ave=$sum/(100*$realnumber); 10867: # Store 10868: my ($username,$domain)=split(/\:/,$user); 10869: my %grades=(); 10870: $grades{"resource.$part.solved"}='correct_by_override'; 10871: $grades{"resource.$part.awarded"}=$ave; 10872: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 10873: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 10874: $env{'request.course.id'}, 10875: $domain,$username); 10876: if ($returncode ne 'ok') { 10877: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 10878: } else { 10879: $storecount++; 10880: } 10881: } 10882: } 10883: # We are done 10884: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 10885: '</td>'. 10886: &Apache::loncommon::end_data_table_row(). 10887: &Apache::loncommon::end_data_table(); 10888: return $result; 10889: } 10890: 10891: sub navmap_errormsg { 10892: return '<div class="LC_error">'. 10893: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 10894: &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this grading page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'">','</a>'). 10895: '</div>'; 10896: } 10897: 10898: sub startpage { 10899: my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag,$stuvcurrent,$stuvdisp,$nomenu,$head_extra,$onload,$divforres) = @_; 10900: my %args; 10901: if ($onload) { 10902: my %loaditems = ( 10903: 'onload' => $onload, 10904: ); 10905: $args{'add_entries'} = \%loaditems; 10906: } 10907: if ($nomenu) { 10908: $args{'only_body'} = 1; 10909: $r->print(&Apache::loncommon::start_page("Student's Version",$head_extra,\%args)); 10910: } else { 10911: if ($env{'request.course.id'}) { 10912: unshift(@$crumbs,{href=>&href_symb_cmd($symb,'gradingmenu'),text=>"Grading"}); 10913: } 10914: $args{'bread_crumbs'} = $crumbs; 10915: $r->print(&Apache::loncommon::start_page('Grading',$head_extra,\%args)); 10916: } 10917: unless ($nodisplayflag) { 10918: $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp,$divforres)); 10919: } 10920: } 10921: 10922: sub select_problem { 10923: my ($r)=@_; 10924: $r->print('<h3>'.&mt('Select the problem or one of the problems you want to grade').'</h3><form action="/adm/grades">'); 10925: $r->print(&Apache::lonstathelpers::problem_selector('.',undef,1,undef,undef,1)); 10926: $r->print('<input type="hidden" name="command" value="gradingmenu" />'); 10927: $r->print('<input type="submit" value="'.&mt('Next').' →" /></form>'); 10928: } 10929: 10930: sub handler { 10931: my $request=$_[0]; 10932: &reset_caches(); 10933: if ($request->header_only) { 10934: &Apache::loncommon::content_type($request,'text/html'); 10935: $request->send_http_header; 10936: return OK; 10937: } 10938: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 10939: 10940: # see what command we need to execute 10941: 10942: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 10943: my $command=$commands[0]; 10944: 10945: &init_perm(); 10946: if (!$env{'request.course.id'}) { 10947: unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) && 10948: ($command =~ /^scantronupload/)) { 10949: # Not in a course. 10950: $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; 10951: return HTTP_NOT_ACCEPTABLE; 10952: } 10953: } elsif (!%perm) { 10954: $request->internal_redirect('/adm/quickgrades'); 10955: return OK; 10956: } 10957: &Apache::loncommon::content_type($request,'text/html'); 10958: $request->send_http_header; 10959: 10960: if ($#commands > 0) { 10961: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 10962: } 10963: 10964: # see what the symb is 10965: 10966: my $symb=$env{'form.symb'}; 10967: unless ($symb) { 10968: (my $url=$env{'form.url'}) =~ s-^https*://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 10969: $symb=&Apache::lonnet::symbread($url); 10970: } 10971: &Apache::lonenc::check_decrypt(\$symb); 10972: 10973: $ssi_error = 0; 10974: if (($symb eq '' || $command eq '') && ($env{'request.course.id'})) { 10975: # 10976: # Not called from a resource, but inside a course 10977: # 10978: &startpage($request,undef,[],1,1); 10979: &select_problem($request); 10980: } else { 10981: if ($command eq 'submission' && $perm{'vgr'}) { 10982: my ($stuvcurrent,$stuvdisp,$versionform,$js,$onload); 10983: if (($env{'form.student'} ne '') && ($env{'form.userdom'} ne '')) { 10984: ($stuvcurrent,$stuvdisp,$versionform,$js) = 10985: &choose_task_version_form($symb,$env{'form.student'}, 10986: $env{'form.userdom'}); 10987: } 10988: my $divforres; 10989: if ($env{'form.student'} eq '') { 10990: $js .= &part_selector_js(); 10991: $onload = "toggleParts('gradesub');"; 10992: } else { 10993: $divforres = 1; 10994: } 10995: my $head_extra = $js; 10996: unless ($env{'form.vProb'} eq 'no') { 10997: my $csslinks = &Apache::loncommon::css_links($symb); 10998: if ($csslinks) { 10999: $head_extra .= "\n$csslinks"; 11000: } 11001: } 11002: &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}],undef,undef, 11003: $stuvcurrent,$stuvdisp,undef,$head_extra,$onload,$divforres); 11004: if ($versionform) { 11005: if ($divforres) { 11006: $request->print('<div style="padding:0;clear:both;margin:0;border:0"></div>'); 11007: } 11008: $request->print($versionform); 11009: } 11010: ($env{'form.student'} eq '' ? &listStudents($request,$symb,'',$divforres) : &submission($request,0,0,$symb,$divforres,$command)); 11011: } elsif ($command eq 'versionsub' && $perm{'vgr'}) { 11012: my ($stuvcurrent,$stuvdisp,$versionform,$js) = 11013: &choose_task_version_form($symb,$env{'form.student'}, 11014: $env{'form.userdom'}, 11015: $env{'form.inhibitmenu'}); 11016: my $head_extra = $js; 11017: unless ($env{'form.vProb'} eq 'no') { 11018: my $csslinks = &Apache::loncommon::css_links($symb); 11019: if ($csslinks) { 11020: $head_extra .= "\n$csslinks"; 11021: } 11022: } 11023: &startpage($request,$symb,[{href=>"", text=>"Previous Student Version"}],undef,undef, 11024: $stuvcurrent,$stuvdisp,$env{'form.inhibitmenu'},$head_extra); 11025: if ($versionform) { 11026: $request->print($versionform); 11027: } 11028: $request->print('<br clear="all" />'); 11029: $request->print(&show_previous_task_version($request,$symb)); 11030: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 11031: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 11032: {href=>'',text=>'Select student'}],1,1); 11033: &pickStudentPage($request,$symb); 11034: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 11035: my $csslinks; 11036: unless ($env{'form.vProb'} eq 'no') { 11037: $csslinks = &Apache::loncommon::css_links($symb,'map'); 11038: } 11039: &startpage($request,$symb, 11040: [{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 11041: {href=>'',text=>'Select student'}, 11042: {href=>'',text=>'Grade student'}],1,1,undef,undef,undef,$csslinks); 11043: &displayPage($request,$symb); 11044: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 11045: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 11046: {href=>'',text=>'Select student'}, 11047: {href=>'',text=>'Grade student'}, 11048: {href=>'',text=>'Store grades'}],1,1); 11049: &updateGradeByPage($request,$symb); 11050: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 11051: my $csslinks; 11052: unless ($env{'form.vProb'} eq 'no') { 11053: $csslinks = &Apache::loncommon::css_links($symb); 11054: } 11055: &startpage($request,$symb,[{href=>'',text=>'...'}, 11056: {href=>'',text=>'Modify grades'}],undef,undef,undef,undef,undef,$csslinks,undef,1); 11057: &processGroup($request,$symb); 11058: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 11059: &startpage($request,$symb); 11060: $request->print(&grading_menu($request,$symb)); 11061: } elsif ($command eq 'individual' && $perm{'vgr'}) { 11062: &startpage($request,$symb,[{href=>'',text=>'Select individual students to grade'}]); 11063: $request->print(&submit_options($request,$symb)); 11064: } elsif ($command eq 'ungraded' && $perm{'vgr'}) { 11065: my $js = &part_selector_js(); 11066: my $onload = "toggleParts('gradesub');"; 11067: &startpage($request,$symb,[{href=>'',text=>'Grade ungraded submissions'}], 11068: undef,undef,undef,undef,undef,$js,$onload); 11069: $request->print(&listStudents($request,$symb,'graded')); 11070: } elsif ($command eq 'table' && $perm{'vgr'}) { 11071: &startpage($request,$symb,[{href=>"", text=>"Grading table"}]); 11072: $request->print(&submit_options_table($request,$symb)); 11073: } elsif ($command eq 'all_for_one' && $perm{'vgr'}) { 11074: &startpage($request,$symb,[{href=>'',text=>'Grade page/folder for one student'}],1,1); 11075: $request->print(&submit_options_sequence($request,$symb)); 11076: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 11077: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"},{href=>'', text=>"Modify grades"}]); 11078: $request->print(&viewgrades($request,$symb)); 11079: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 11080: &startpage($request,$symb,[{href=>'',text=>'...'}, 11081: {href=>'',text=>'Store grades'}]); 11082: $request->print(&processHandGrade($request,$symb)); 11083: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 11084: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"}, 11085: {href=>&href_symb_cmd($symb,'viewgrades').'&group=all&section=all&Status=Active', 11086: text=>"Modify grades"}, 11087: {href=>'', text=>"Store grades"}]); 11088: $request->print(&editgrades($request,$symb)); 11089: } elsif ($command eq 'initialverifyreceipt' && $perm{'vgr'}) { 11090: &startpage($request,$symb,[{href=>'',text=>'Verify Receipt Number'}]); 11091: $request->print(&initialverifyreceipt($request,$symb)); 11092: } elsif ($command eq 'verify' && $perm{'vgr'}) { 11093: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"initialverifyreceipt"),text=>'Verify Receipt Number'}, 11094: {href=>'',text=>'Verification Result'}]); 11095: $request->print(&verifyreceipt($request,$symb)); 11096: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 11097: &startpage($request,$symb,[{href=>'', text=>'Process clicker'}]); 11098: $request->print(&process_clicker($request,$symb)); 11099: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 11100: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 11101: {href=>'', text=>'Process clicker file'}]); 11102: $request->print(&process_clicker_file($request,$symb)); 11103: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 11104: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 11105: {href=>'', text=>'Process clicker file'}, 11106: {href=>'', text=>'Store grades'}]); 11107: $request->print(&assign_clicker_grades($request,$symb)); 11108: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 11109: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11110: $request->print(&upcsvScores_form($request,$symb)); 11111: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 11112: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11113: $request->print(&csvupload($request,$symb)); 11114: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 11115: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11116: $request->print(&csvuploadmap($request,$symb)); 11117: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 11118: if ($env{'form.associate'} ne 'Reverse Association') { 11119: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11120: $request->print(&csvuploadoptions($request,$symb)); 11121: } else { 11122: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 11123: $env{'form.upfile_associate'} = 'reverse'; 11124: } else { 11125: $env{'form.upfile_associate'} = 'forward'; 11126: } 11127: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11128: $request->print(&csvuploadmap($request,$symb)); 11129: } 11130: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 11131: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11132: $request->print(&csvuploadassign($request,$symb)); 11133: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 11134: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1, 11135: undef,undef,undef,undef,'toggleScantab(document.rules);'); 11136: $request->print(&scantron_selectphase($request,undef,$symb)); 11137: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 11138: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11139: $request->print(&scantron_do_warning($request,$symb)); 11140: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 11141: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11142: $request->print(&scantron_validate_file($request,$symb)); 11143: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 11144: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11145: $request->print(&scantron_process_students($request,$symb)); 11146: } elsif ($command eq 'scantronupload' && 11147: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 11148: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 11149: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1, 11150: undef,undef,undef,undef,'toggleScantab(document.rules);'); 11151: $request->print(&scantron_upload_scantron_data($request,$symb)); 11152: } elsif ($command eq 'scantronupload_save' && 11153: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 11154: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 11155: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11156: $request->print(&scantron_upload_scantron_data_save($request,$symb)); 11157: } elsif ($command eq 'scantron_download' && 11158: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 11159: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11160: $request->print(&scantron_download_scantron_data($request,$symb)); 11161: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 11162: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11163: $request->print(&checkscantron_results($request,$symb)); 11164: } elsif ($command eq 'downloadfilesselect' && $perm{'vgr'}) { 11165: my $js = &part_selector_js(); 11166: my $onload = "toggleParts('gradingMenu');"; 11167: &startpage($request,$symb,[{href=>'', text=>'Select which submissions to download'}], 11168: undef,undef,undef,undef,undef,$js,$onload); 11169: $request->print(&submit_options_download($request,$symb)); 11170: } elsif ($command eq 'downloadfileslink' && $perm{'vgr'}) { 11171: &startpage($request,$symb, 11172: [{href=>&href_symb_cmd($symb,'downloadfilesselect'), text=>'Select which submissions to download'}, 11173: {href=>'', text=>'Download submitted files'}], 11174: undef,undef,undef,undef,undef,undef,undef,1); 11175: $request->print('<div style="padding:0;clear:both;margin:0;border:0"></div>'); 11176: &submit_download_link($request,$symb); 11177: } elsif ($command) { 11178: &startpage($request,$symb,[{href=>'', text=>'Access denied'}]); 11179: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 11180: } 11181: } 11182: if ($ssi_error) { 11183: &ssi_print_error($request); 11184: } 11185: $request->print(&Apache::loncommon::end_page()); 11186: &reset_caches(); 11187: return OK; 11188: } 11189: 11190: 1; 11191: 11192: __END__; 11193: 11194: 11195: =head1 NAME 11196: 11197: Apache::grades 11198: 11199: =head1 SYNOPSIS 11200: 11201: Handles the viewing of grades. 11202: 11203: This is part of the LearningOnline Network with CAPA project 11204: described at http://www.lon-capa.org. 11205: 11206: =head1 OVERVIEW 11207: 11208: Do an ssi with retries: 11209: While I'd love to factor out this with the vesrion in lonprintout, 11210: 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 11211: I'm not quite ready to invent (e.g. an ssi_with_retry object). 11212: 11213: At least the logic that drives this has been pulled out into loncommon. 11214: 11215: 11216: 11217: ssi_with_retries - Does the server side include of a resource. 11218: if the ssi call returns an error we'll retry it up to 11219: the number of times requested by the caller. 11220: If we still have a problem, no text is appended to the 11221: output and we set some global variables. 11222: to indicate to the caller an SSI error occurred. 11223: All of this is supposed to deal with the issues described 11224: in LON-CAPA BZ 5631 see: 11225: http://bugs.lon-capa.org/show_bug.cgi?id=5631 11226: by informing the user that this happened. 11227: 11228: Parameters: 11229: resource - The resource to include. This is passed directly, without 11230: interpretation to lonnet::ssi. 11231: form - The form hash parameters that guide the interpretation of the resource 11232: 11233: retries - Number of retries allowed before giving up completely. 11234: Returns: 11235: On success, returns the rendered resource identified by the resource parameter. 11236: Side Effects: 11237: The following global variables can be set: 11238: ssi_error - If an unrecoverable error occurred this becomes true. 11239: It is up to the caller to initialize this to false 11240: if desired. 11241: ssi_error_resource - If an unrecoverable error occurred, this is the value 11242: of the resource that could not be rendered by the ssi 11243: call. 11244: ssi_error_message - The error string fetched from the ssi response 11245: in the event of an error. 11246: 11247: 11248: =head1 HANDLER SUBROUTINE 11249: 11250: ssi_with_retries() 11251: 11252: =head1 SUBROUTINES 11253: 11254: =over 11255: 11256: =item scantron_get_correction() : 11257: 11258: Builds the interface screen to interact with the operator to fix a 11259: specific error condition in a specific scanline 11260: 11261: Arguments: 11262: $r - Apache request object 11263: $i - number of the current scanline 11264: $scan_record - hash ref as returned from &scantron_parse_scanline() 11265: $scan_config - hash ref as returned from &Apache::lonnet::get_scantron_config() 11266: $line - full contents of the current scanline 11267: $error - error condition, valid values are 11268: 'incorrectCODE', 'duplicateCODE', 11269: 'doublebubble', 'missingbubble', 11270: 'duplicateID', 'incorrectID' 11271: $arg - extra information needed 11272: For errors: 11273: - duplicateID - paper number that this studentID was seen before on 11274: - duplicateCODE - array ref of the paper numbers this CODE was 11275: seen on before 11276: - incorrectCODE - current incorrect CODE 11277: - doublebubble - array ref of the bubble lines that have double 11278: bubble errors 11279: - missingbubble - array ref of the bubble lines that have missing 11280: bubble errors 11281: 11282: $randomorder - True if exam folder has randomorder set 11283: $randompick - True if exam folder has randompick set 11284: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 11285: for current line to question number used for same question 11286: in "Master Seqence" (as seen by Course Coordinator). 11287: $startline - Reference to hash where key is question number (0 is first) 11288: and value is number of first bubble line for current student 11289: or code-based randompick and/or randomorder. 11290: 11291: 11292: =item scantron_get_maxbubble() : 11293: 11294: Arguments: 11295: $nav_error - Reference to scalar which is a flag to indicate a 11296: failure to retrieve a navmap object. 11297: if $nav_error is set to 1 by scantron_get_maxbubble(), the 11298: calling routine should trap the error condition and display the warning 11299: found in &navmap_errormsg(). 11300: 11301: $scantron_config - Reference to bubblesheet format configuration hash. 11302: 11303: Returns the maximum number of bubble lines that are expected to 11304: occur. Does this by walking the selected sequence rendering the 11305: resource and then checking &Apache::lonxml::get_problem_counter() 11306: for what the current value of the problem counter is. 11307: 11308: Caches the results to $env{'form.scantron_maxbubble'}, 11309: $env{'form.scantron.bubble_lines.n'}, 11310: $env{'form.scantron.first_bubble_line.n'} and 11311: $env{"form.scantron.sub_bubblelines.n"} 11312: which are the total number of bubble lines, the number of bubble 11313: lines for response n and number of the first bubble line for response n, 11314: and a comma separated list of numbers of bubble lines for sub-questions 11315: (for optionresponse, matchresponse, and rankresponse items), for response n. 11316: 11317: 11318: =item scantron_validate_missingbubbles() : 11319: 11320: Validates all scanlines in the selected file to not have any 11321: answers that don't have bubbles that have not been verified 11322: to be bubble free. 11323: 11324: =item scantron_process_students() : 11325: 11326: Routine that does the actual grading of the bubblesheet information. 11327: 11328: The parsed scanline hash is added to %env 11329: 11330: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 11331: foreach resource , with the form data of 11332: 11333: 'submitted' =>'scantron' 11334: 'grade_target' =>'grade', 11335: 'grade_username'=> username of student 11336: 'grade_domain' => domain of student 11337: 'grade_courseid'=> of course 11338: 'grade_symb' => symb of resource to grade 11339: 11340: This triggers a grading pass. The problem grading code takes care 11341: of converting the bubbled letter information (now in %env) into a 11342: valid submission. 11343: 11344: =item scantron_upload_scantron_data() : 11345: 11346: Creates the screen for adding a new bubblesheet data file to a course. 11347: 11348: =item scantron_upload_scantron_data_save() : 11349: 11350: Adds a provided bubble information data file to the course if user 11351: has the correct privileges to do so. 11352: 11353: =item valid_file() : 11354: 11355: Validates that the requested bubble data file exists in the course. 11356: 11357: =item scantron_download_scantron_data() : 11358: 11359: Shows a list of the three internal files (original, corrected, 11360: skipped) for a specific bubblesheet data file that exists in the 11361: course. 11362: 11363: =item scantron_validate_ID() : 11364: 11365: Validates all scanlines in the selected file to not have any 11366: invalid or underspecified student/employee IDs 11367: 11368: =item navmap_errormsg() : 11369: 11370: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 11371: Should be called whenever the request to instantiate a navmap object fails. 11372: 11373: =back 11374: 11375: =cut