loncom/homework/grades.pm - view - 1.596.2.12.2.60.2.2

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.596.2.12.2.60.2.2: download - view: text, annotated - select for diffs
Fri Mar 10 20:23:34 2023 UTC (14 months ago) by raeburn
Branches: version_2_11_4_msu
Diff to branchpoint 1.596.2.12.2.60: preferred, unified

- For 2.11.4 (modified)
  Include changes in 1.791, 1.792

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.596.2.12.2.60.2.2 2023/03/10 20:23:34 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)= &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,$lastgradetime,$lastsubmittime) = &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: my ($shownsubmdate,$showngradedate); 2534: if ($lastsubmittime && $lastgradetime) { 2535: $shownsubmdate = &Apache::lonlocal::locallocaltime($lastsubmittime); 2536: if ($lastgradetime > $lastsubmittime) { 2537: $showngradedate = &Apache::lonlocal::locallocaltime($lastgradetime); 2538: } 2539: } else { 2540: $shownsubmdate = $timestamp; 2541: } 2542: $lastsubonly = 2543: '<div class="LC_grade_submissions_body">' 2544: .'<b>'.&mt('Date Submitted:').'</b> '.$shownsubmdate."\n"; 2545: if ($showngradedate) { 2546: $lastsubonly .= '<br /><b>'.&mt('Date Graded:').'</b> '.$showngradedate."\n"; 2547: } 2548: 2549: my %seenparts; 2550: my @part_response_id = &flatten_responseType($responseType); 2551: foreach my $part (@part_response_id) { 2552: my ($partid,$respid) = @{ $part }; 2553: my $display_part=&get_display_part($partid,$symb); 2554: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2555: if (exists($seenparts{$partid})) { next; } 2556: $seenparts{$partid}=1; 2557: $request->print( 2558: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2559: ' <b>'.&mt('Collaborative submission by: [_1]', 2560: '<a href="javascript:viewSubmitter(\''. 2561: $env{"form.$uname:$udom:$partid:submitted_by"}. 2562: '\');" target="_self">'. 2563: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a>'). 2564: '<br />'); 2565: next; 2566: } 2567: my $responsetype = $responseType->{$partid}->{$respid}; 2568: if (!exists($record{"resource.$partid.$respid.submission"})) { 2569: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2570: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2571: ' <span class="LC_internal_info">'. 2572: '('.&mt('Response ID: [_1]',$respid).')'. 2573: '</span>   '. 2574: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2575: next; 2576: } 2577: foreach my $submission (@$string) { 2578: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2579: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2580: my ($ressub,$hide,$draft,$subval) = split(/:/,$submission,4); 2581: # Similarity check 2582: my $similar=''; 2583: my ($type,$trial,$rndseed); 2584: if ($hide eq 'rand') { 2585: $type = 'randomizetry'; 2586: $trial = $record{"resource.$partid.tries"}; 2587: $rndseed = $record{"resource.$partid.rndseed"}; 2588: } 2589: if ($env{'form.checkPlag'}) { 2590: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2591: &most_similar($uname,$udom,$symb,$subval); 2592: if ($osim) { 2593: $osim=int($osim*100.0); 2594: if ($hide eq 'anon') { 2595: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2596: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2597: } else { 2598: $similar='<hr />'; 2599: if ($essayurl eq 'lib/templates/simpleproblem.problem') { 2600: $similar .= '<h3><span class="LC_warning">'. 2601: &mt('Essay is [_1]% similar to an essay by [_2]', 2602: $osim, 2603: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')'). 2604: '</span></h3>'; 2605: } elsif ($ocrsid ne '') { 2606: my %old_course_desc; 2607: if (ref($coursedesc_by_cid{$ocrsid}) eq 'HASH') { 2608: %old_course_desc = %{$coursedesc_by_cid{$ocrsid}}; 2609: } else { 2610: my $args; 2611: if ($ocrsid ne $env{'request.course.id'}) { 2612: $args = {'one_time' => 1}; 2613: } 2614: %old_course_desc = 2615: &Apache::lonnet::coursedescription($ocrsid,$args); 2616: $coursedesc_by_cid{$ocrsid} = \%old_course_desc; 2617: } 2618: $similar .= 2619: '<h3><span class="LC_warning">'. 2620: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2621: $osim, 2622: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2623: $old_course_desc{'description'}, 2624: $old_course_desc{'num'}, 2625: $old_course_desc{'domain'}). 2626: '</span></h3>'; 2627: } else { 2628: $similar .= 2629: '<h3><span class="LC_warning">'. 2630: &mt('Essay is [_1]% similar to an essay by [_2] in an unknown course', 2631: $osim, 2632: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')'). 2633: '</span></h3>'; 2634: } 2635: $similar .= '<blockquote><i>'. 2636: &keywords_highlight($oessay). 2637: '</i></blockquote><hr />'; 2638: } 2639: } 2640: } 2641: my $order=&get_order($partid,$respid,$symb,$uname,$udom, 2642: undef,$type,$trial,$rndseed); 2643: if (($env{'form.lastSub'} eq 'lastonly') || 2644: ($env{'form.lastSub'} eq 'datesub') || 2645: ($env{'form.lastSub'} =~ /^(last|all)$/)) { 2646: my $display_part=&get_display_part($partid,$symb); 2647: $lastsubonly.='<div class="LC_grade_submission_part">'. 2648: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2649: ' <span class="LC_internal_info">'. 2650: '('.&mt('Response ID: [_1]',$respid).')'. 2651: '</span>   '; 2652: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2653: if (@$files) { 2654: if ($hide eq 'anon') { 2655: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2656: } else { 2657: $lastsubonly.='<br /><br />'.'<b>'.&mt('Submitted Files:').'</b>' 2658: .'<br /><span class="LC_warning">'; 2659: if(@$files == 1) { 2660: $lastsubonly .= &mt('Like all files provided by users, this file may contain viruses!'); 2661: } else { 2662: $lastsubonly .= &mt('Like all files provided by users, these files may contain viruses!'); 2663: } 2664: $lastsubonly .= '</span>'; 2665: foreach my $file (@$files) { 2666: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2667: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" alt="" /> '.$file.'</a>'; 2668: } 2669: } 2670: $lastsubonly.='<br />'; 2671: } 2672: if ($hide eq 'anon') { 2673: $lastsubonly.='<br /><b>'.&mt('Anonymous Survey').'</b>'; 2674: } else { 2675: $lastsubonly.='<br /><b>'.&mt('Submitted Answer:').' </b>'; 2676: if ($draft) { 2677: $lastsubonly.= ' <span class="LC_warning">'.&mt('Draft Copy').'</span>'; 2678: } 2679: $subval = 2680: &cleanRecord($subval,$responsetype,$symb,$partid, 2681: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2682: if ($responsetype eq 'essay') { 2683: $subval =~ s{\n}{<br />}g; 2684: } 2685: $lastsubonly.=$subval."\n"; 2686: } 2687: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2688: $lastsubonly.='</div>'; 2689: } 2690: } 2691: } 2692: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2693: } 2694: $request->print($lastsubonly); 2695: if ($env{'form.lastSub'} eq 'datesub') { 2696: my ($parts,$handgrade,$responseType) = &response_type($symb,\$res_error); 2697: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2698: } 2699: if ($env{'form.lastSub'} =~ /^(last|all)$/) { 2700: my $identifier = (&canmodify($usec)? $counter : ''); 2701: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2702: $env{'request.course.id'}, 2703: $last,'.submission', 2704: 'Apache::grades::keywords_highlight', 2705: $usec,$identifier)); 2706: } 2707: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2708: .$udom.'" />'."\n"); 2709: # return if view submission with no grading option 2710: if (!&canmodify($usec)) { 2711: $request->print('<p><span class="LC_warning">'.&mt('No grading privileges').'</span></p></div>'); 2712: return; 2713: } else { 2714: $request->print('</div>'."\n"); 2715: } 2716: 2717: # grading message center 2718: 2719: if ($env{'form.compmsg'}) { 2720: my $result='<div class="LC_Box">'. 2721: '<h3 class="LC_hcell">'.&mt('Send Message').'</h3>'. 2722: '<div class="LC_grade_message_center_body">'; 2723: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2724: my $msgfor = $givenn.' '.$lastname; 2725: if (scalar(@$col_fullnames) > 0) { 2726: my $lastone = pop(@$col_fullnames); 2727: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2728: } 2729: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2730: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2731: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n". 2732: ' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2733: ',\''.$msgfor.'\');" target="_self">'. 2734: &mt('Compose message to student'.(scalar(@$col_fullnames) >= 1 ? 's' : '')).'</a><label> ('. 2735: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2736: ' <img src="'.$request->dir_config('lonIconsURL'). 2737: '/mailbkgrd.gif" width="14" height="10" alt="" name="mailicon'.$counter.'" />'."\n". 2738: '<br /> ('. 2739: &mt('Message will be sent when you click on Save & Next below.').")\n". 2740: '</div></div>'; 2741: $request->print($result); 2742: } 2743: 2744: my %seen = (); 2745: my @partlist; 2746: my @gradePartRespid; 2747: my @part_response_id = &flatten_responseType($responseType); 2748: $request->print( 2749: '<div class="LC_Box">' 2750: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2751: ); 2752: $request->print(&gradeBox_start()); 2753: foreach my $part_response_id (@part_response_id) { 2754: my ($partid,$respid) = @{ $part_response_id }; 2755: my $part_resp = join('_',@{ $part_response_id }); 2756: next if ($seen{$partid} > 0); 2757: $seen{$partid}++; 2758: push(@partlist,$partid); 2759: push(@gradePartRespid,$partid.'.'.$respid); 2760: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2761: } 2762: $request->print(&gradeBox_end()); # </div> 2763: $request->print('</div>'); 2764: 2765: $request->print('<div class="LC_grade_info_links">'); 2766: $request->print('</div>'); 2767: 2768: $result='<input type="hidden" name="partlist'.$counter. 2769: '" value="'.(join ":",@partlist).'" />'."\n"; 2770: $result.='<input type="hidden" name="gradePartRespid'. 2771: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2772: my $ctr = 0; 2773: while ($ctr < scalar(@partlist)) { 2774: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2775: $partlist[$ctr].'" />'."\n"; 2776: $ctr++; 2777: } 2778: $request->print($result.''."\n"); 2779: 2780: # Done with printing info for one student 2781: 2782: $request->print('</div>');#LC_grade_show_user 2783: 2784: 2785: # print end of form 2786: if ($counter == $total) { 2787: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2788: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2789: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2790: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2791: my $ntstu ='<select name="NTSTU">'. 2792: '<option>1</option><option>2</option>'. 2793: '<option>3</option><option>5</option>'. 2794: '<option>7</option><option>10</option></select>'."\n"; 2795: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2796: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2797: $endform.=&mt('[_1]student(s)',$ntstu); 2798: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2799: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2800: '<input type="button" value="'.&mt('Next').'" '. 2801: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2802: $endform.='<span class="LC_warning">'. 2803: &mt('(Next and Previous (student) do not save the scores.)'). 2804: '</span>'."\n" ; 2805: $endform.="<input type='hidden' value='".&get_increment(). 2806: "' name='increment' />"; 2807: $endform.='</td></tr></table></form>'; 2808: $request->print($endform); 2809: } 2810: return ''; 2811: } 2812: 2813: sub check_collaborators { 2814: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2815: my ($result,@col_fullnames); 2816: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2817: foreach my $part (keys(%$handgrade)) { 2818: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2819: '.maxcollaborators', 2820: $symb,$udom,$uname); 2821: next if ($ncol <= 0); 2822: $part =~ s/\_/\./g; 2823: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2824: my (@good_collaborators, @bad_collaborators); 2825: foreach my $possible_collaborator 2826: (split(/[,;\s]+/,$record->{'resource.'.$part.'.collaborators'})) { 2827: $possible_collaborator =~ s/[\$\^]//g; 2828: next if ($possible_collaborator eq ''); 2829: my ($co_name,$co_dom) = split(/:/,$possible_collaborator); 2830: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2831: next if ($co_name eq $uname && $co_dom eq $udom); 2832: # Doing this grep allows 'fuzzy' specification 2833: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2834: keys(%$classlist)); 2835: if (! scalar(@matches)) { 2836: push(@bad_collaborators, $possible_collaborator); 2837: } else { 2838: push(@good_collaborators, @matches); 2839: } 2840: } 2841: if (scalar(@good_collaborators) != 0) { 2842: $result.='<br />'.&mt('Collaborators:').'<ol>'; 2843: foreach my $name (@good_collaborators) { 2844: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2845: push(@col_fullnames, $givenn.' '.$lastname); 2846: $result.='<li>'.$fullname->{$name}.'</li>'; 2847: } 2848: $result.='</ol><br />'."\n"; 2849: my ($part)=split(/\./,$part); 2850: $result.='<input type="hidden" name="collaborator'.$counter. 2851: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2852: "\n"; 2853: } 2854: if (scalar(@bad_collaborators) > 0) { 2855: $result.='<div class="LC_warning">'; 2856: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2857: $result .= '</div>'; 2858: } 2859: if (scalar(@bad_collaborators > $ncol)) { 2860: $result .= '<div class="LC_warning">'; 2861: $result .= &mt('This student has submitted too many '. 2862: 'collaborators. Maximum is [_1].',$ncol); 2863: $result .= '</div>'; 2864: } 2865: } 2866: return ($result,$fullname,\@col_fullnames); 2867: } 2868: 2869: #--- Retrieve the last submission for all the parts 2870: sub get_last_submission { 2871: my ($returnhash)=@_; 2872: my (@string,$timestamp,$lastgradetime,$lastsubmittime); 2873: if ($$returnhash{'version'}) { 2874: my %lasthash=(); 2875: my %prevsolved=(); 2876: my %solved=(); 2877: my $version; 2878: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2879: my %handgraded = (); 2880: foreach my $key (sort(split(/\:/, 2881: $$returnhash{$version.':keys'}))) { 2882: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2883: if ($key =~ /\.([^.]+)\.regrader$/) { 2884: $handgraded{$1} = 1; 2885: } elsif ($key =~ /\.portfiles$/) { 2886: if (($$returnhash{$version.':'.$key} ne '') && 2887: ($$returnhash{$version.':'.$key} !~ /\.\d+\.\w+$/)) { 2888: $lastsubmittime = $$returnhash{$version.':timestamp'}; 2889: } 2890: } elsif ($key =~ /\.submission$/) { 2891: if ($$returnhash{$version.':'.$key} ne '') { 2892: $lastsubmittime = $$returnhash{$version.':timestamp'}; 2893: } 2894: } elsif ($key =~ /\.([^.]+)\.solved$/) { 2895: $prevsolved{$1} = $solved{$1}; 2896: $solved{$1} = $lasthash{$key}; 2897: } 2898: foreach my $partid (keys(%handgraded)) { 2899: if (($prevsolved{$partid} eq 'ungraded_attempted') && 2900: (($solved{$partid} eq 'incorrect_by_override') || 2901: ($solved{$partid} eq 'correct_by_override'))) { 2902: $lastgradetime = $$returnhash{$version.':timestamp'}; 2903: } 2904: if ($solved{$partid} ne '') { 2905: $prevsolved{$partid} = $solved{$partid}; 2906: } 2907: } 2908: $timestamp = 2909: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2910: } 2911: my (%typeparts,%randombytry); 2912: my $showsurv = 2913: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2914: foreach my $key (sort(keys(%lasthash))) { 2915: if ($key =~ /\.type$/) { 2916: if (($lasthash{$key} eq 'anonsurvey') || 2917: ($lasthash{$key} eq 'anonsurveycred') || 2918: ($lasthash{$key} eq 'randomizetry')) { 2919: my ($ign,@parts) = split(/\./,$key); 2920: pop(@parts); 2921: my $id = join('.',@parts); 2922: if ($lasthash{$key} eq 'randomizetry') { 2923: $randombytry{$ign.'.'.$id} = $lasthash{$key}; 2924: } else { 2925: unless ($showsurv) { 2926: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2927: } 2928: } 2929: delete($lasthash{$key}); 2930: } 2931: } 2932: } 2933: my @hidden = keys(%typeparts); 2934: my @randomize = keys(%randombytry); 2935: foreach my $key (keys(%lasthash)) { 2936: next if ($key !~ /\.submission$/); 2937: my $hide; 2938: if (@hidden) { 2939: foreach my $id (@hidden) { 2940: if ($key =~ /^\Q$id\E/) { 2941: $hide = 'anon'; 2942: last; 2943: } 2944: } 2945: } 2946: unless ($hide) { 2947: if (@randomize) { 2948: foreach my $id (@randomize) { 2949: if ($key =~ /^\Q$id\E/) { 2950: $hide = 'rand'; 2951: last; 2952: } 2953: } 2954: } 2955: } 2956: my ($partid,$foo) = split(/submission$/,$key); 2957: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 1 : 0; 2958: push(@string, join(':', $key, $hide, $draft, ( 2959: ref($lasthash{$key}) eq 'ARRAY' ? 2960: join(',', @{$lasthash{$key}}) : $lasthash{$key}) )); 2961: } 2962: } 2963: if (!@string) { 2964: $string[0] = 2965: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2966: } 2967: return (\@string,$timestamp,$lastgradetime,$lastsubmittime); 2968: } 2969: 2970: #--- High light keywords, with style choosen by user. 2971: sub keywords_highlight { 2972: my $string = shift; 2973: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2974: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2975: (my $styleoff = $styleon) =~ s/\</\<\//; 2976: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2977: foreach my $keyword (@keylist) { 2978: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2979: } 2980: return $string; 2981: } 2982: 2983: # For Tasks provide a mechanism to display previous version for one specific student 2984: 2985: sub show_previous_task_version { 2986: my ($request,$symb) = @_; 2987: if ($symb eq '') { 2988: $request->print( 2989: '<span class="LC_error">'. 2990: &mt('Unable to handle ambiguous references.'). 2991: '</span>'); 2992: return ''; 2993: } 2994: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2995: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2996: if (!&canview($usec)) { 2997: $request->print('<span class="LC_warning">'. 2998: &mt('Unable to view previous version for requested student.'). 2999: ' '.&mt('([_1] in section [_2] in course id [_3])', 3000: $uname.':'.$udom,$usec,$env{'request.course.id'}). 3001: '</span>'); 3002: return; 3003: } 3004: my $mode = 'both'; 3005: my $isTask = ($symb =~/\.task$/); 3006: if ($isTask) { 3007: if ($env{'form.previousversion'} =~ /^\d+$/) { 3008: if ($env{'form.fullname'} eq '') { 3009: $env{'form.fullname'} = 3010: &Apache::loncommon::plainname($uname,$udom,'lastname'); 3011: } 3012: my $probtitle=&Apache::lonnet::gettitle($symb); 3013: $request->print("\n\n". 3014: '<div class="LC_grade_show_user">'. 3015: '<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 3016: '</h2>'."\n"); 3017: &Apache::lonxml::clear_problem_counter(); 3018: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode, 3019: {'previousversion' => $env{'form.previousversion'} })); 3020: $request->print("\n</div>"); 3021: } 3022: } 3023: return; 3024: } 3025: 3026: sub choose_task_version_form { 3027: my ($symb,$uname,$udom,$nomenu) = @_; 3028: my $isTask = ($symb =~/\.task$/); 3029: my ($current,$version,$result,$js,$displayed,$rowtitle); 3030: if ($isTask) { 3031: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3032: $udom,$uname); 3033: if (($record{'resource.0.version'} eq '') || 3034: ($record{'resource.0.version'} < 2)) { 3035: return ($record{'resource.0.version'}, 3036: $record{'resource.0.version'},$result,$js); 3037: } else { 3038: $current = $record{'resource.0.version'}; 3039: } 3040: if ($env{'form.previousversion'}) { 3041: $displayed = $env{'form.previousversion'}; 3042: $rowtitle = &mt('Choose another version:') 3043: } else { 3044: $displayed = $current; 3045: $rowtitle = &mt('Show earlier version:'); 3046: } 3047: $result = '<div class="LC_left_float">'; 3048: my $list; 3049: my $numversions = 0; 3050: for (my $i=1; $i<=$record{'resource.0.version'}; $i++) { 3051: if ($i == $current) { 3052: if (!$env{'form.previousversion'} || $nomenu) { 3053: next; 3054: } else { 3055: $list .= '<option value="'.$i.'">'.&mt('Current').'</option>'."\n"; 3056: $numversions ++; 3057: } 3058: } elsif (defined($record{'resource.'.$i.'.0.status'})) { 3059: unless ($i == $env{'form.previousversion'}) { 3060: $numversions ++; 3061: } 3062: $list .= '<option value="'.$i.'">'.$i.'</option>'."\n"; 3063: } 3064: } 3065: if ($numversions) { 3066: $symb = &HTML::Entities::encode($symb,'<>"&'); 3067: $result .= 3068: '<form name="getprev" method="post" action=""'. 3069: ' onsubmit="return previousVersion('."'$uname','$udom','$symb','$displayed'".');">'. 3070: &Apache::loncommon::start_data_table(). 3071: &Apache::loncommon::start_data_table_row(). 3072: '<th align="left">'.$rowtitle.'</th>'. 3073: '<td><select name="version">'. 3074: '<option>'.&mt('Select').'</option>'. 3075: $list. 3076: '</select></td>'. 3077: &Apache::loncommon::end_data_table_row(); 3078: unless ($nomenu) { 3079: $result .= &Apache::loncommon::start_data_table_row(). 3080: '<th align="left">'.&mt('Open in new window').'</th>'. 3081: '<td><span class="LC_nobreak">'. 3082: '<label><input type="radio" name="prevwin" value="1" />'. 3083: &mt('Yes').'</label>'. 3084: '<label><input type="radio" name="prevwin" value="0" checked="checked" />'.&mt('No').'</label>'. 3085: '</span></td>'. 3086: &Apache::loncommon::end_data_table_row(); 3087: } 3088: $result .= 3089: &Apache::loncommon::start_data_table_row(). 3090: '<th align="left"> </th>'. 3091: '<td>'. 3092: '<input type="submit" name="prevsub" value="'.&mt('Display').'" />'. 3093: '</td>'. 3094: &Apache::loncommon::end_data_table_row(). 3095: &Apache::loncommon::end_data_table(). 3096: '</form>'; 3097: $js = &previous_display_javascript($nomenu,$current); 3098: } elsif ($displayed && $nomenu) { 3099: $result .= '<a href="javascript:window.close()">'.&mt('Close window').'</a>'; 3100: } else { 3101: $result .= &mt('No previous versions to show for this student'); 3102: } 3103: $result .= '</div>'; 3104: } 3105: return ($current,$displayed,$result,$js); 3106: } 3107: 3108: sub previous_display_javascript { 3109: my ($nomenu,$current) = @_; 3110: my $js = <<"JSONE"; 3111: <script type="text/javascript"> 3112: // <![CDATA[ 3113: function previousVersion(uname,udom,symb) { 3114: var current = '$current'; 3115: var version = document.getprev.version.options[document.getprev.version.selectedIndex].value; 3116: var prevstr = new RegExp("^\\\\d+\$"); 3117: if (!prevstr.test(version)) { 3118: return false; 3119: } 3120: var url = ''; 3121: if (version == current) { 3122: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=submission'; 3123: } else { 3124: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=versionsub&previousversion='+version; 3125: } 3126: JSONE 3127: if ($nomenu) { 3128: $js .= <<"JSTWO"; 3129: document.location.href = url; 3130: JSTWO 3131: } else { 3132: $js .= <<"JSTHREE"; 3133: var newwin = 0; 3134: for (var i=0; i<document.getprev.prevwin.length; i++) { 3135: if (document.getprev.prevwin[i].checked == true) { 3136: newwin = document.getprev.prevwin[i].value; 3137: } 3138: } 3139: if (newwin == 1) { 3140: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'; 3141: url = url+'&inhibitmenu=yes'; 3142: if (typeof(previousWin) == 'undefined' || previousWin.closed) { 3143: previousWin = window.open(url,'',options,1); 3144: } else { 3145: previousWin.location.href = url; 3146: } 3147: previousWin.focus(); 3148: return false; 3149: } else { 3150: document.location.href = url; 3151: return false; 3152: } 3153: JSTHREE 3154: } 3155: $js .= <<"ENDJS"; 3156: return false; 3157: } 3158: // ]]> 3159: </script> 3160: ENDJS 3161: 3162: } 3163: 3164: #--- Called from submission routine 3165: sub processHandGrade { 3166: my ($request,$symb) = @_; 3167: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3168: my $button = $env{'form.gradeOpt'}; 3169: my $ngrade = $env{'form.NCT'}; 3170: my $ntstu = $env{'form.NTSTU'}; 3171: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3172: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3173: my ($res_error,%queueable); 3174: my ($partlist,$handgrade,$responseType,$numresp,$numessay) = &response_type($symb,\$res_error); 3175: if ($res_error) { 3176: $request->print(&navmap_errormsg()); 3177: return; 3178: } else { 3179: foreach my $part (@{$partlist}) { 3180: if (ref($responseType->{$part}) eq 'HASH') { 3181: foreach my $id (keys(%{$responseType->{$part}})) { 3182: if (($responseType->{$part}->{$id} eq 'essay') || 3183: (lc($handgrade->{$part.'_'.$id}) eq 'yes')) { 3184: $queueable{$part} = 1; 3185: last; 3186: } 3187: } 3188: } 3189: } 3190: } 3191: 3192: if ($button eq 'Save & Next') { 3193: my $ctr = 0; 3194: while ($ctr < $ngrade) { 3195: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 3196: my ($errorflag,$pts,$wgt,$numhidden) = 3197: &saveHandGrade($request,$symb,$uname,$udom,$ctr,undef,undef,\%queueable); 3198: if ($errorflag eq 'no_score') { 3199: $ctr++; 3200: next; 3201: } 3202: if ($errorflag eq 'not_allowed') { 3203: $request->print( 3204: '<span class="LC_error">' 3205: .&mt('Not allowed to modify grades for [_1]',"$uname:$udom") 3206: .'</span>'); 3207: $ctr++; 3208: next; 3209: } 3210: if ($numhidden) { 3211: $request->print( 3212: '<span class="LC_info">' 3213: .&mt('For [_1]: [quant,_2,transaction] hidden',"$uname:$udom",$numhidden) 3214: .'</span><br />'); 3215: } 3216: my $includemsg = $env{'form.includemsg'.$ctr}; 3217: my ($subject,$message,$msgstatus) = ('','',''); 3218: my $restitle = &Apache::lonnet::gettitle($symb); 3219: my ($feedurl,$showsymb) = 3220: &get_feedurl_and_symb($symb,$uname,$udom); 3221: my $messagetail; 3222: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 3223: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 3224: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 3225: $subject.=' ['.$restitle.']'; 3226: my (@msgnum) = split(/,/,$includemsg); 3227: foreach (@msgnum) { 3228: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 3229: } 3230: $message =&Apache::lonfeedback::clear_out_html($message); 3231: if ($env{'form.withgrades'.$ctr}) { 3232: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 3233: $messagetail = " for <a href=\"". 3234: $feedurl."?symb=$showsymb\">$restitle</a>"; 3235: } 3236: $msgstatus = 3237: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 3238: $message.$messagetail, 3239: undef,$feedurl,undef, 3240: undef,undef,$showsymb, 3241: $restitle); 3242: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 3243: $msgstatus.'<br />'); 3244: } 3245: if ($env{'form.collaborator'.$ctr}) { 3246: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 3247: foreach my $collabstr (@collabstrs) { 3248: my ($part,@collaborators) = split(/:/,$collabstr); 3249: foreach my $collaborator (@collaborators) { 3250: my ($errorflag,$pts,$wgt) = 3251: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 3252: $env{'form.unamedom'.$ctr},$part,\%queueable); 3253: if ($errorflag eq 'not_allowed') { 3254: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 3255: next; 3256: } elsif ($message ne '') { 3257: my ($baseurl,$showsymb) = 3258: &get_feedurl_and_symb($symb,$collaborator, 3259: $udom); 3260: if ($env{'form.withgrades'.$ctr}) { 3261: $messagetail = " for <a href=\"". 3262: $baseurl."?symb=$showsymb\">$restitle</a>"; 3263: } 3264: $msgstatus = 3265: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 3266: } 3267: } 3268: } 3269: } 3270: $ctr++; 3271: } 3272: } 3273: 3274: my %keyhash = (); 3275: if ($numessay) { 3276: # Keywords sorted in alphabatical order 3277: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 3278: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 3279: $env{'form.keywords'} =~ s/^\s+|\s+$//g; 3280: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 3281: $env{'form.keywords'} = join(' ',@keywords); 3282: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 3283: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 3284: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 3285: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 3286: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 3287: } 3288: 3289: if ($env{'form.compmsg'}) { 3290: # message center - Order of message gets changed. Blank line is eliminated. 3291: # New messages are saved in env for the next student. 3292: # All messages are saved in nohist_handgrade.db 3293: my ($ctr,$idx) = (1,1); 3294: while ($ctr <= $env{'form.savemsgN'}) { 3295: if ($env{'form.savemsg'.$ctr} ne '') { 3296: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 3297: $idx++; 3298: } 3299: $ctr++; 3300: } 3301: $ctr = 0; 3302: while ($ctr < $ngrade) { 3303: if ($env{'form.newmsg'.$ctr} ne '') { 3304: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 3305: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 3306: $idx++; 3307: } 3308: $ctr++; 3309: } 3310: $env{'form.savemsgN'} = --$idx; 3311: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 3312: } 3313: if (($numessay) || ($env{'form.compmsg'})) { 3314: my $putresult = &Apache::lonnet::put 3315: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 3316: } 3317: 3318: # Called by Save & Refresh from Highlight Attribute Window 3319: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3320: if ($env{'form.refresh'} eq 'on') { 3321: my ($ctr,$total) = (0,0); 3322: while ($ctr < $ngrade) { 3323: $total++ if $env{'form.unamedom'.$ctr} ne ''; 3324: $ctr++; 3325: } 3326: $env{'form.NTSTU'}=$ngrade; 3327: $ctr = 0; 3328: while ($ctr < $total) { 3329: my $processUser = $env{'form.unamedom'.$ctr}; 3330: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 3331: $env{'form.fullname'} = $$fullname{$processUser}; 3332: &submission($request,$ctr,$total-1,$symb); 3333: $ctr++; 3334: } 3335: return ''; 3336: } 3337: 3338: # Get the next/previous one or group of students 3339: my $firststu = $env{'form.unamedom0'}; 3340: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 3341: my $ctr = 2; 3342: while ($laststu eq '') { 3343: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 3344: $ctr++; 3345: $laststu = $firststu if ($ctr > $ngrade); 3346: } 3347: 3348: my (@parsedlist,@nextlist); 3349: my ($nextflg) = 0; 3350: foreach my $item (sort 3351: { 3352: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3353: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3354: } 3355: return $a cmp $b; 3356: } (keys(%$fullname))) { 3357: if ($nextflg == 1 && $button =~ /Next$/) { 3358: push(@parsedlist,$item); 3359: } 3360: $nextflg = 1 if ($item eq $laststu); 3361: if ($button eq 'Previous') { 3362: last if ($item eq $firststu); 3363: push(@parsedlist,$item); 3364: } 3365: } 3366: $ctr = 0; 3367: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 3368: foreach my $student (@parsedlist) { 3369: my $submitonly=$env{'form.submitonly'}; 3370: my ($uname,$udom) = split(/:/,$student); 3371: 3372: if ($submitonly eq 'queued') { 3373: my %queue_status = 3374: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 3375: $udom,$uname); 3376: next if (!defined($queue_status{'gradingqueue'})); 3377: } 3378: 3379: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 3380: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 3381: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 3382: my $submitted = 0; 3383: my $ungraded = 0; 3384: my $incorrect = 0; 3385: foreach my $item (keys(%status)) { 3386: $submitted = 1 if ($status{$item} ne 'nothing'); 3387: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 3388: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 3389: my ($foo,$partid,$foo1) = split(/\./,$item); 3390: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 3391: $submitted = 0; 3392: } 3393: } 3394: next if (!$submitted && ($submitonly eq 'yes' || 3395: $submitonly eq 'incorrect' || 3396: $submitonly eq 'graded')); 3397: next if (!$ungraded && ($submitonly eq 'graded')); 3398: next if (!$incorrect && $submitonly eq 'incorrect'); 3399: } 3400: push(@nextlist,$student) if ($ctr < $ntstu); 3401: last if ($ctr == $ntstu); 3402: $ctr++; 3403: } 3404: 3405: $ctr = 0; 3406: my $total = scalar(@nextlist)-1; 3407: 3408: foreach (sort(@nextlist)) { 3409: my ($uname,$udom,$submitter) = split(/:/); 3410: $env{'form.student'} = $uname; 3411: $env{'form.userdom'} = $udom; 3412: $env{'form.fullname'} = $$fullname{$_}; 3413: &submission($request,$ctr,$total,$symb); 3414: $ctr++; 3415: } 3416: if ($total < 0) { 3417: my $the_end.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n"; 3418: $request->print($the_end); 3419: } 3420: return ''; 3421: } 3422: 3423: #---- Save the score and award for each student, if changed 3424: sub saveHandGrade { 3425: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part,$queueable) = @_; 3426: my @version_parts; 3427: my $usec = &Apache::lonnet::getsection($domain,$stuname, 3428: $env{'request.course.id'}); 3429: if (!&canmodify($usec)) { return('not_allowed'); } 3430: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 3431: my @parts_graded; 3432: my %newrecord = (); 3433: my ($pts,$wgt,$totchg) = ('','',0); 3434: my %aggregate = (); 3435: my $aggregateflag = 0; 3436: if ($env{'form.HIDE'.$newflg}) { 3437: my ($version,$parts) = split(/:/,$env{'form.HIDE'.$newflg},2); 3438: my $numchgs = &makehidden($version,$parts,\%record,$symb,$domain,$stuname,1); 3439: $totchg += $numchgs; 3440: } 3441: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 3442: foreach my $new_part (@parts) { 3443: #collaborator ($submi may vary for different parts 3444: if ($submitter && $new_part ne $part) { next; } 3445: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 3446: if ($dropMenu eq 'excused') { 3447: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 3448: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 3449: if (exists($record{'resource.'.$new_part.'.awarded'})) { 3450: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 3451: } 3452: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3453: } 3454: } elsif ($dropMenu eq 'reset status' 3455: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 3456: foreach my $key (keys(%record)) { 3457: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 3458: } 3459: $newrecord{'resource.'.$new_part.'.regrader'}= 3460: "$env{'user.name'}:$env{'user.domain'}"; 3461: my $totaltries = $record{'resource.'.$part.'.tries'}; 3462: 3463: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 3464: [$new_part]); 3465: my $aggtries =$totaltries; 3466: if ($last_resets{$new_part}) { 3467: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 3468: $new_part); 3469: } 3470: 3471: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 3472: if ($aggtries > 0) { 3473: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3474: $aggregateflag = 1; 3475: } 3476: } elsif ($dropMenu eq '') { 3477: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 3478: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 3479: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 3480: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 3481: next; 3482: } 3483: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 3484: $env{'form.WGT'.$newflg.'_'.$new_part}; 3485: my $partial= $pts/$wgt; 3486: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 3487: #do not update score for part if not changed. 3488: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 3489: next; 3490: } else { 3491: push(@parts_graded,$new_part); 3492: } 3493: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 3494: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 3495: } 3496: my $reckey = 'resource.'.$new_part.'.solved'; 3497: if ($partial == 0) { 3498: if ($record{$reckey} ne 'incorrect_by_override') { 3499: $newrecord{$reckey} = 'incorrect_by_override'; 3500: } 3501: } else { 3502: if ($record{$reckey} ne 'correct_by_override') { 3503: $newrecord{$reckey} = 'correct_by_override'; 3504: } 3505: } 3506: if ($submitter && 3507: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 3508: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 3509: } 3510: $newrecord{'resource.'.$new_part.'.regrader'}= 3511: "$env{'user.name'}:$env{'user.domain'}"; 3512: } 3513: # unless problem has been graded, set flag to version the submitted files 3514: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 3515: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 3516: $dropMenu eq 'reset status') 3517: { 3518: push(@version_parts,$new_part); 3519: } 3520: } 3521: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3522: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3523: 3524: if (%newrecord) { 3525: if (@version_parts) { 3526: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 3527: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 3528: @newrecord{@changed_keys} = @record{@changed_keys}; 3529: foreach my $new_part (@version_parts) { 3530: &handback_files($request,$symb,$stuname,$domain,$newflg, 3531: $new_part,\%newrecord); 3532: } 3533: } 3534: &Apache::lonnet::cstore(\%newrecord,$symb, 3535: $env{'request.course.id'},$domain,$stuname); 3536: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 3537: $cdom,$cnum,$domain,$stuname,$queueable); 3538: } 3539: if ($aggregateflag) { 3540: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3541: $cdom,$cnum); 3542: } 3543: return ('',$pts,$wgt,$totchg); 3544: } 3545: 3546: sub makehidden { 3547: my ($version,$parts,$record,$symb,$domain,$stuname,$tolog) = @_; 3548: return unless (ref($record) eq 'HASH'); 3549: my %modified; 3550: my $numchanged = 0; 3551: if (exists($record->{$version.':keys'})) { 3552: my $partsregexp = $parts; 3553: $partsregexp =~ s/,/|/g; 3554: foreach my $key (split(/\:/,$record->{$version.':keys'})) { 3555: if ($key =~ /^resource\.(?:$partsregexp)\.([^\.]+)$/) { 3556: my $item = $1; 3557: unless (($item eq 'solved') || ($item =~ /^award(|msg|ed)$/)) { 3558: $modified{$key} = $record->{$version.':'.$key}; 3559: } 3560: } elsif ($key =~ m{^(resource\.(?:$partsregexp)\.[^\.]+\.)(.+)$}) { 3561: $modified{$1.'hidden'.$2} = $record->{$version.':'.$key}; 3562: } elsif ($key =~ /^(ip|timestamp|host)$/) { 3563: $modified{$key} = $record->{$version.':'.$key}; 3564: } 3565: } 3566: if (keys(%modified)) { 3567: if (&Apache::lonnet::putstore($env{'request.course.id'},$symb,$version,\%modified, 3568: $domain,$stuname,$tolog) eq 'ok') { 3569: $numchanged ++; 3570: } 3571: } 3572: } 3573: return $numchanged; 3574: } 3575: 3576: sub check_and_remove_from_queue { 3577: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname,$queueable) = @_; 3578: my @ungraded_parts; 3579: foreach my $part (@{$parts}) { 3580: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 3581: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 3582: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 3583: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 3584: ) { 3585: if ($queueable->{$part}) { 3586: push(@ungraded_parts, $part); 3587: } 3588: } 3589: } 3590: if ( !@ungraded_parts ) { 3591: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 3592: $cnum,$domain,$stuname); 3593: } 3594: } 3595: 3596: sub handback_files { 3597: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 3598: my $portfolio_root = '/userfiles/portfolio'; 3599: my $res_error; 3600: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3601: if ($res_error) { 3602: $request->print('<br />'.&navmap_errormsg().'<br />'); 3603: return; 3604: } 3605: my @handedback; 3606: my $file_msg; 3607: my @part_response_id = &flatten_responseType($responseType); 3608: foreach my $part_response_id (@part_response_id) { 3609: my ($part_id,$resp_id) = @{ $part_response_id }; 3610: my $part_resp = join('_',@{ $part_response_id }); 3611: if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) { 3612: for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) { 3613: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 3614: if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) { 3615: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'}; 3616: my ($directory,$answer_file) = 3617: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.*?)([^\/]*)$/); 3618: my ($answer_name,$answer_ver,$answer_ext) = 3619: &file_name_version_ext($answer_file); 3620: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 3621: my $getpropath = 1; 3622: my ($dir_list,$listerror) = 3623: &Apache::lonnet::dirlist($portfolio_root.$portfolio_path, 3624: $domain,$stuname,$getpropath); 3625: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3626: # fix filename 3627: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 3628: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 3629: $newflg.'_'.$part_resp.'_returndoc'.$counter, 3630: $save_file_name); 3631: if ($result !~ m|^/uploaded/|) { 3632: $request->print('<br /><span class="LC_error">'. 3633: &mt('An error occurred ([_1]) while trying to upload [_2].', 3634: $result,$newflg.'_'.$part_resp.'_returndoc'.$counter). 3635: '</span>'); 3636: } else { 3637: # mark the file as read only 3638: push(@handedback,$save_file_name); 3639: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 3640: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 3641: } 3642: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 3643: $file_msg.='<span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span> <br />"; 3644: 3645: } 3646: $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>')); 3647: } 3648: } 3649: } 3650: } 3651: if (@handedback > 0) { 3652: $request->print('<br />'); 3653: my @what = ($symb,$env{'request.course.id'},'handback'); 3654: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what); 3655: my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'}); 3656: my ($subject,$message); 3657: if (scalar(@handedback) == 1) { 3658: $subject = &mt_user($user_lh,'File Handed Back by Instructor'); 3659: $message = &mt_user($user_lh,'A file has been returned that was originally submitted in response to: '); 3660: } else { 3661: $subject = &mt_user($user_lh,'Files Handed Back by Instructor'); 3662: $message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: '); 3663: } 3664: $message .= "<p><strong>".&Apache::lonnet::gettitle($symb)." </strong></p>"; 3665: $message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"<br />$file_msg <br />"). 3666: &mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','<a href="/adm/portfolio">','</a>'); 3667: my ($feedurl,$showsymb) = 3668: &get_feedurl_and_symb($symb,$domain,$stuname); 3669: my $restitle = &Apache::lonnet::gettitle($symb); 3670: $subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']'; 3671: my $msgstatus = 3672: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject, 3673: $message,undef,$feedurl,undef,undef,undef,$showsymb, 3674: $restitle); 3675: if ($msgstatus) { 3676: $request->print(&mt('Notification message status: [_1]','<span class="LC_info">'.$msgstatus.'</span>').'<br />'); 3677: } 3678: } 3679: return; 3680: } 3681: 3682: sub get_feedurl_and_symb { 3683: my ($symb,$uname,$udom) = @_; 3684: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3685: $url = &Apache::lonnet::clutter($url); 3686: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 3687: $symb,$udom,$uname); 3688: if ($encrypturl =~ /^yes$/i) { 3689: &Apache::lonenc::encrypted(\$url,1); 3690: &Apache::lonenc::encrypted(\$symb,1); 3691: } 3692: return ($url,$symb); 3693: } 3694: 3695: sub get_submitted_files { 3696: my ($udom,$uname,$partid,$respid,$record) = @_; 3697: my @files; 3698: if ($$record{"resource.$partid.$respid.portfiles"}) { 3699: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 3700: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 3701: push(@files,$file_url.$file); 3702: } 3703: } 3704: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 3705: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 3706: } 3707: return (\@files); 3708: } 3709: 3710: # ----------- Provides number of tries since last reset. 3711: sub get_num_tries { 3712: my ($record,$last_reset,$part) = @_; 3713: my $timestamp = ''; 3714: my $num_tries = 0; 3715: if ($$record{'version'}) { 3716: for (my $version=$$record{'version'};$version>=1;$version--) { 3717: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3718: $timestamp = $$record{$version.':timestamp'}; 3719: if ($timestamp > $last_reset) { 3720: $num_tries ++; 3721: } else { 3722: last; 3723: } 3724: } 3725: } 3726: } 3727: return $num_tries; 3728: } 3729: 3730: # ----------- Determine decrements required in aggregate totals 3731: sub decrement_aggs { 3732: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3733: my %decrement = ( 3734: attempts => 0, 3735: users => 0, 3736: correct => 0 3737: ); 3738: $decrement{'attempts'} = $aggtries; 3739: if ($solvedstatus =~ /^correct/) { 3740: $decrement{'correct'} = 1; 3741: } 3742: if ($aggtries == $totaltries) { 3743: $decrement{'users'} = 1; 3744: } 3745: foreach my $type (keys(%decrement)) { 3746: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3747: } 3748: return; 3749: } 3750: 3751: # ----------- Determine timestamps for last reset of aggregate totals for parts 3752: sub get_last_resets { 3753: my ($symb,$courseid,$partids) =@_; 3754: my %last_resets; 3755: my $cdom = $env{'course.'.$courseid.'.domain'}; 3756: my $cname = $env{'course.'.$courseid.'.num'}; 3757: my @keys; 3758: foreach my $part (@{$partids}) { 3759: push(@keys,"$symb\0$part\0resettime"); 3760: } 3761: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3762: $cdom,$cname); 3763: foreach my $part (@{$partids}) { 3764: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3765: } 3766: return %last_resets; 3767: } 3768: 3769: # ----------- Handles creating versions for portfolio files as answers 3770: sub version_portfiles { 3771: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3772: my $version_parts = join('|',@$v_flag); 3773: my @returned_keys; 3774: my $parts = join('|', @$parts_graded); 3775: my $portfolio_root = '/userfiles/portfolio'; 3776: foreach my $key (keys(%$record)) { 3777: my $new_portfiles; 3778: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3779: my @versioned_portfiles; 3780: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3781: foreach my $file (@portfiles) { 3782: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3783: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3784: my ($answer_name,$answer_ver,$answer_ext) = 3785: &file_name_version_ext($answer_file); 3786: my $getpropath = 1; 3787: my ($dir_list,$listerror) = 3788: &Apache::lonnet::dirlist($portfolio_root.$directory,$domain, 3789: $stu_name,$getpropath); 3790: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3791: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3792: if ($new_answer ne 'problem getting file') { 3793: push(@versioned_portfiles, $directory.$new_answer); 3794: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3795: [$directory.$new_answer], 3796: [$symb,$env{'request.course.id'},'graded']); 3797: } 3798: } 3799: $$record{$key} = join(',',@versioned_portfiles); 3800: push(@returned_keys,$key); 3801: } 3802: } 3803: return (@returned_keys); 3804: } 3805: 3806: sub get_next_version { 3807: my ($answer_name, $answer_ext, $dir_list) = @_; 3808: my $version; 3809: if (ref($dir_list) eq 'ARRAY') { 3810: foreach my $row (@{$dir_list}) { 3811: my ($file) = split(/\&/,$row,2); 3812: my ($file_name,$file_version,$file_ext) = 3813: &file_name_version_ext($file); 3814: if (($file_name eq $answer_name) && 3815: ($file_ext eq $answer_ext)) { 3816: # gets here if filename and extension match, 3817: # regardless of version 3818: if ($file_version ne '') { 3819: # a versioned file is found so save it for later 3820: if ($file_version > $version) { 3821: $version = $file_version; 3822: } 3823: } 3824: } 3825: } 3826: } 3827: $version ++; 3828: return($version); 3829: } 3830: 3831: sub version_selected_portfile { 3832: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3833: my ($answer_name,$answer_ver,$answer_ext) = 3834: &file_name_version_ext($file_name); 3835: my $new_answer; 3836: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3837: if($env{'form.copy'} eq '-1') { 3838: $new_answer = 'problem getting file'; 3839: } else { 3840: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3841: my $copy_result = &Apache::lonnet::finishuserfileupload( 3842: $stu_name,$domain,'copy', 3843: '/portfolio'.$directory.$new_answer); 3844: } 3845: return ($new_answer); 3846: } 3847: 3848: sub file_name_version_ext { 3849: my ($file)=@_; 3850: my @file_parts = split(/\./, $file); 3851: my ($name,$version,$ext); 3852: if (@file_parts > 1) { 3853: $ext=pop(@file_parts); 3854: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3855: $version=pop(@file_parts); 3856: } 3857: $name=join('.',@file_parts); 3858: } else { 3859: $name=join('.',@file_parts); 3860: } 3861: return($name,$version,$ext); 3862: } 3863: 3864: #-------------------------------------------------------------------------------------- 3865: # 3866: #-------------------------- Next few routines handles grading by section or whole class 3867: # 3868: #--- Javascript to handle grading by section or whole class 3869: sub viewgrades_js { 3870: my ($request) = shift; 3871: 3872: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3873: &js_escape(\$alertmsg); 3874: $request->print(&Apache::lonhtmlcommon::scripttag(<<VIEWJAVASCRIPT)); 3875: function writePoint(partid,weight,point) { 3876: var radioButton = document.classgrade["RADVAL_"+partid]; 3877: var textbox = document.classgrade["TEXTVAL_"+partid]; 3878: if (point == "textval") { 3879: point = document.classgrade["TEXTVAL_"+partid].value; 3880: if (isNaN(point) || parseFloat(point) < 0) { 3881: alert("$alertmsg"+parseFloat(point)); 3882: var resetbox = false; 3883: for (var i=0; i<radioButton.length; i++) { 3884: if (radioButton[i].checked) { 3885: textbox.value = i; 3886: resetbox = true; 3887: } 3888: } 3889: if (!resetbox) { 3890: textbox.value = ""; 3891: } 3892: return; 3893: } 3894: if (parseFloat(point) > parseFloat(weight)) { 3895: var resp = confirm("You entered a value ("+parseFloat(point)+ 3896: ") greater than the weight for the part. Accept?"); 3897: if (resp == false) { 3898: textbox.value = ""; 3899: return; 3900: } 3901: } 3902: for (var i=0; i<radioButton.length; i++) { 3903: radioButton[i].checked=false; 3904: if (parseFloat(point) == i) { 3905: radioButton[i].checked=true; 3906: } 3907: } 3908: 3909: } else { 3910: textbox.value = parseFloat(point); 3911: } 3912: for (i=0;i<document.classgrade.total.value;i++) { 3913: var user = document.classgrade["ctr"+i].value; 3914: user = user.replace(new RegExp(':', 'g'),"_"); 3915: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3916: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3917: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3918: if (saveval != "correct") { 3919: scorename.value = point; 3920: if (selname[0].selected != true) { 3921: selname[0].selected = true; 3922: } 3923: } 3924: } 3925: document.classgrade["SELVAL_"+partid][0].selected = true; 3926: } 3927: 3928: function writeRadText(partid,weight) { 3929: var selval = document.classgrade["SELVAL_"+partid]; 3930: var radioButton = document.classgrade["RADVAL_"+partid]; 3931: var override = document.classgrade["FORCE_"+partid].checked; 3932: var textbox = document.classgrade["TEXTVAL_"+partid]; 3933: if (selval[1].selected || selval[2].selected) { 3934: for (var i=0; i<radioButton.length; i++) { 3935: radioButton[i].checked=false; 3936: 3937: } 3938: textbox.value = ""; 3939: 3940: for (i=0;i<document.classgrade.total.value;i++) { 3941: var user = document.classgrade["ctr"+i].value; 3942: user = user.replace(new RegExp(':', 'g'),"_"); 3943: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3944: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3945: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3946: if ((saveval != "correct") || override) { 3947: scorename.value = ""; 3948: if (selval[1].selected) { 3949: selname[1].selected = true; 3950: } else { 3951: selname[2].selected = true; 3952: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3953: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3954: } 3955: } 3956: } 3957: } else { 3958: for (i=0;i<document.classgrade.total.value;i++) { 3959: var user = document.classgrade["ctr"+i].value; 3960: user = user.replace(new RegExp(':', 'g'),"_"); 3961: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3962: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3963: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3964: if ((saveval != "correct") || override) { 3965: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3966: selname[0].selected = true; 3967: } 3968: } 3969: } 3970: } 3971: 3972: function changeSelect(partid,user) { 3973: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3974: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3975: var point = textbox.value; 3976: var weight = document.classgrade["weight_"+partid].value; 3977: 3978: if (isNaN(point) || parseFloat(point) < 0) { 3979: alert("$alertmsg"+parseFloat(point)); 3980: textbox.value = ""; 3981: return; 3982: } 3983: if (parseFloat(point) > parseFloat(weight)) { 3984: var resp = confirm("You entered a value ("+parseFloat(point)+ 3985: ") greater than the weight of the part. Accept?"); 3986: if (resp == false) { 3987: textbox.value = ""; 3988: return; 3989: } 3990: } 3991: selval[0].selected = true; 3992: } 3993: 3994: function changeOneScore(partid,user) { 3995: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3996: if (selval[1].selected || selval[2].selected) { 3997: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3998: if (selval[2].selected) { 3999: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 4000: } 4001: } 4002: } 4003: 4004: function resetEntry(numpart) { 4005: for (ctpart=0;ctpart<numpart;ctpart++) { 4006: var partid = document.classgrade["partid_"+ctpart].value; 4007: var radioButton = document.classgrade["RADVAL_"+partid]; 4008: var textbox = document.classgrade["TEXTVAL_"+partid]; 4009: var selval = document.classgrade["SELVAL_"+partid]; 4010: for (var i=0; i<radioButton.length; i++) { 4011: radioButton[i].checked=false; 4012: 4013: } 4014: textbox.value = ""; 4015: selval[0].selected = true; 4016: 4017: for (i=0;i<document.classgrade.total.value;i++) { 4018: var user = document.classgrade["ctr"+i].value; 4019: user = user.replace(new RegExp(':', 'g'),"_"); 4020: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 4021: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 4022: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 4023: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 4024: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 4025: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 4026: if (saveselval == "excused") { 4027: if (selname[1].selected == false) { selname[1].selected = true;} 4028: } else { 4029: if (selname[0].selected == false) {selname[0].selected = true}; 4030: } 4031: } 4032: } 4033: } 4034: 4035: VIEWJAVASCRIPT 4036: } 4037: 4038: #--- show scores for a section or whole class w/ option to change/update a score 4039: sub viewgrades { 4040: my ($request,$symb) = @_; 4041: &viewgrades_js($request); 4042: 4043: #need to make sure we have the correct data for later EXT calls, 4044: #thus invalidate the cache 4045: &Apache::lonnet::devalidatecourseresdata( 4046: $env{'course.'.$env{'request.course.id'}.'.num'}, 4047: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4048: &Apache::lonnet::clear_EXT_cache_status(); 4049: 4050: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 4051: 4052: #view individual student submission form - called using Javascript viewOneStudent 4053: $result.=&jscriptNform($symb); 4054: 4055: #beginning of class grading form 4056: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4057: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 4058: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4059: '<input type="hidden" name="command" value="editgrades" />'."\n". 4060: &build_section_inputs(). 4061: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 4062: 4063: #retrieve selected groups 4064: my (@groups,$group_display); 4065: @groups = &Apache::loncommon::get_env_multiple('form.group'); 4066: if (grep(/^all$/,@groups)) { 4067: @groups = ('all'); 4068: } elsif (grep(/^none$/,@groups)) { 4069: @groups = ('none'); 4070: } elsif (@groups > 0) { 4071: $group_display = join(', ',@groups); 4072: } 4073: 4074: my ($common_header,$specific_header,@sections,$section_display); 4075: if ($env{'request.course.sec'} ne '') { 4076: @sections = ($env{'request.course.sec'}); 4077: } else { 4078: @sections = &Apache::loncommon::get_env_multiple('form.section'); 4079: } 4080: 4081: # Check if Save button should be usable 4082: my $disabled = ' disabled="disabled"'; 4083: if ($perm{'mgr'}) { 4084: if (grep(/^all$/,@sections)) { 4085: undef($disabled); 4086: } else { 4087: foreach my $sec (@sections) { 4088: if (&canmodify($sec)) { 4089: undef($disabled); 4090: last; 4091: } 4092: } 4093: } 4094: } 4095: if (grep(/^all$/,@sections)) { 4096: @sections = ('all'); 4097: if ($group_display) { 4098: $common_header = &mt('Assign Common Grade to Students in Group(s) [_1]',$group_display); 4099: $specific_header = &mt('Assign Grade to Specific Students in Group(s) [_1]',$group_display); 4100: } elsif (grep(/^none$/,@groups)) { 4101: $common_header = &mt('Assign Common Grade to Students not assigned to any groups'); 4102: $specific_header = &mt('Assign Grade to Specific Students not assigned to any groups'); 4103: } else { 4104: $common_header = &mt('Assign Common Grade to Class'); 4105: $specific_header = &mt('Assign Grade to Specific Students in Class'); 4106: } 4107: } elsif (grep(/^none$/,@sections)) { 4108: @sections = ('none'); 4109: if ($group_display) { 4110: $common_header = &mt('Assign Common Grade to Students in no Section and in Group(s) [_1]',$group_display); 4111: $specific_header = &mt('Assign Grade to Specific Students in no Section and in Group(s)',$group_display); 4112: } elsif (grep(/^none$/,@groups)) { 4113: $common_header = &mt('Assign Common Grade to Students in no Section and in no Group'); 4114: $specific_header = &mt('Assign Grade to Specific Students in no Section and in no Group'); 4115: } else { 4116: $common_header = &mt('Assign Common Grade to Students in no Section'); 4117: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 4118: } 4119: } else { 4120: $section_display = join (", ",@sections); 4121: if ($group_display) { 4122: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1], and in Group(s) [_2]', 4123: $section_display,$group_display); 4124: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1], and in Group(s) [_2]', 4125: $section_display,$group_display); 4126: } elsif (grep(/^none$/,@groups)) { 4127: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1] and no Group',$section_display); 4128: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1] and no Group',$section_display); 4129: } else { 4130: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 4131: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 4132: } 4133: } 4134: my %submit_types = &substatus_options(); 4135: my $submission_status = $submit_types{$env{'form.submitonly'}}; 4136: 4137: if ($env{'form.submitonly'} eq 'all') { 4138: $result.= '<h3>'.$common_header.'</h3>'; 4139: } else { 4140: $result.= '<h3>'.$common_header.' '.&mt('(submission status: "[_1]")',$submission_status).'</h3>'; 4141: } 4142: $result .= &Apache::loncommon::start_data_table(); 4143: #radio buttons/text box for assigning points for a section or class. 4144: #handles different parts of a problem 4145: my $res_error; 4146: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 4147: if ($res_error) { 4148: return &navmap_errormsg(); 4149: } 4150: my %weight = (); 4151: my $ctsparts = 0; 4152: my %seen = (); 4153: my @part_response_id = &flatten_responseType($responseType); 4154: foreach my $part_response_id (@part_response_id) { 4155: my ($partid,$respid) = @{ $part_response_id }; 4156: my $part_resp = join('_',@{ $part_response_id }); 4157: next if $seen{$partid}; 4158: $seen{$partid}++; 4159: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 4160: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 4161: 4162: my $display_part=&get_display_part($partid,$symb); 4163: my $radio.='<table border="0"><tr>'; 4164: my $ctr = 0; 4165: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 4166: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 4167: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 4168: ','.$ctr.')" />'.$ctr."</label></td>\n"; 4169: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 4170: $ctr++; 4171: } 4172: $radio.='</tr></table>'; 4173: my $line = '<input type="text" name="TEXTVAL_'. 4174: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 4175: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 4176: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 4177: $line.= '<td><b>'.&mt('Grade Status').':</b>'. 4178: '<select name="SELVAL_'.$partid.'" '. 4179: 'onchange="javascript:writeRadText(\''.$partid.'\','. 4180: $weight{$partid}.')"> '. 4181: '<option selected="selected"> </option>'. 4182: '<option value="excused">'.&mt('excused').'</option>'. 4183: '<option value="reset status">'.&mt('reset status').'</option>'. 4184: '</select></td>'. 4185: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 4186: $line.='<input type="hidden" name="partid_'. 4187: $ctsparts.'" value="'.$partid.'" />'."\n"; 4188: $line.='<input type="hidden" name="weight_'. 4189: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 4190: 4191: $result.= 4192: &Apache::loncommon::start_data_table_row()."\n". 4193: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 4194: &Apache::loncommon::end_data_table_row()."\n"; 4195: $ctsparts++; 4196: } 4197: $result.=&Apache::loncommon::end_data_table()."\n". 4198: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 4199: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 4200: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 4201: 4202: #table listing all the students in a section/class 4203: #header of table 4204: if ($env{'form.submitonly'} eq 'all') { 4205: $result.= '<h3>'.$specific_header.'</h3>'; 4206: } else { 4207: $result.= '<h3>'.$specific_header.' '.&mt('(submission status: "[_1]")',$submission_status).'</h3>'; 4208: } 4209: $result.= &Apache::loncommon::start_data_table(). 4210: &Apache::loncommon::start_data_table_header_row(). 4211: '<th>'.&mt('No.').'</th>'. 4212: '<th>'.&nameUserString('header')."</th>\n"; 4213: my $partserror; 4214: my (@parts) = sort(&getpartlist($symb,\$partserror)); 4215: if ($partserror) { 4216: return &navmap_errormsg(); 4217: } 4218: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 4219: my @partids = (); 4220: foreach my $part (@parts) { 4221: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 4222: my $narrowtext = &mt('Tries'); 4223: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 4224: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 4225: my ($partid) = &split_part_type($part); 4226: push(@partids,$partid); 4227: # 4228: # FIXME: Looks like $display looks at English text 4229: # 4230: my $display_part=&get_display_part($partid,$symb); 4231: if ($display =~ /^Partial Credit Factor/) { 4232: $result.='<th>'. 4233: &mt('Score Part: [_1][_2](weight = [_3])', 4234: $display_part,'<br />',$weight{$partid}).'</th>'."\n"; 4235: next; 4236: 4237: } else { 4238: if ($display =~ /Problem Status/) { 4239: my $grade_status_mt = &mt('Grade Status'); 4240: $display =~ s{Problem Status}{$grade_status_mt<br />}; 4241: } 4242: my $part_mt = &mt('Part:'); 4243: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 4244: } 4245: 4246: $result.='<th>'.$display.'</th>'."\n"; 4247: } 4248: $result.=&Apache::loncommon::end_data_table_header_row(); 4249: 4250: my %last_resets = 4251: &get_last_resets($symb,$env{'request.course.id'},\@partids); 4252: 4253: #get info for each student 4254: #list all the students - with points and grade status 4255: my (undef,undef,$fullname) = &getclasslist(\@sections,'1',\@groups); 4256: my $ctr = 0; 4257: foreach (sort 4258: { 4259: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4260: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4261: } 4262: return $a cmp $b; 4263: } (keys(%$fullname))) { 4264: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 4265: $_,$$fullname{$_},\@parts,\%weight,\$ctr,\%last_resets); 4266: } 4267: $result.=&Apache::loncommon::end_data_table(); 4268: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 4269: $result.='<input type="button" value="'.&mt('Save').'"'.$disabled.' '. 4270: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 4271: if ($ctr == 0) { 4272: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 4273: $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'. 4274: '<span class="LC_warning">'; 4275: if ($env{'form.submitonly'} eq 'all') { 4276: if (grep(/^all$/,@sections)) { 4277: if (grep(/^all$/,@groups)) { 4278: $result .= &mt('There are no students with enrollment status [_1] to modify or grade.', 4279: $stu_status); 4280: } elsif (grep(/^none$/,@groups)) { 4281: $result .= &mt('There are no students with no group assigned and with enrollment status [_1] to modify or grade.', 4282: $stu_status); 4283: } else { 4284: $result .= &mt('There are no students in group(s) [_1] with enrollment status [_2] to modify or grade.', 4285: $group_display,$stu_status); 4286: } 4287: } elsif (grep(/^none$/,@sections)) { 4288: if (grep(/^all$/,@groups)) { 4289: $result .= &mt('There are no students in no section with enrollment status [_1] to modify or grade.', 4290: $stu_status); 4291: } elsif (grep(/^none$/,@groups)) { 4292: $result .= &mt('There are no students in no section and no group with enrollment status [_1] to modify or grade.', 4293: $stu_status); 4294: } else { 4295: $result .= &mt('There are no students in no section in group(s) [_1] with enrollment status [_2] to modify or grade.', 4296: $group_display,$stu_status); 4297: } 4298: } else { 4299: if (grep(/^all$/,@groups)) { 4300: $result .= &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 4301: $section_display,$stu_status); 4302: } elsif (grep(/^none$/,@groups)) { 4303: $result .= &mt('There are no students in section(s) [_1] and no group with enrollment status [_2] to modify or grade.', 4304: $section_display,$stu_status); 4305: } else { 4306: $result .= &mt('There are no students in section(s) [_1] and group(s) [_2] with enrollment status [_3] to modify or grade.', 4307: $section_display,$group_display,$stu_status); 4308: } 4309: } 4310: } else { 4311: if (grep(/^all$/,@sections)) { 4312: if (grep(/^all$/,@groups)) { 4313: $result .= &mt('There are no students with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4314: $stu_status,$submission_status); 4315: } elsif (grep(/^none$/,@groups)) { 4316: $result .= &mt('There are no students with no group assigned with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4317: $stu_status,$submission_status); 4318: } else { 4319: $result .= &mt('There are no students in group(s) [_1] with enrollment status [_2] and submission status "[_3]" to modify or grade.', 4320: $group_display,$stu_status,$submission_status); 4321: } 4322: } elsif (grep(/^none$/,@sections)) { 4323: if (grep(/^all$/,@groups)) { 4324: $result .= &mt('There are no students in no section with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4325: $stu_status,$submission_status); 4326: } elsif (grep(/^none$/,@groups)) { 4327: $result .= &mt('There are no students in no section and no group with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4328: $stu_status,$submission_status); 4329: } else { 4330: $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.', 4331: $group_display,$stu_status,$submission_status); 4332: } 4333: } else { 4334: if (grep(/^all$/,@groups)) { 4335: $result .= &mt('There are no students in section(s) [_1] with enrollment status [_2] and submission status "[_3]" to modify or grade.', 4336: $section_display,$stu_status,$submission_status); 4337: } elsif (grep(/^none$/,@groups)) { 4338: $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.', 4339: $section_display,$stu_status,$submission_status); 4340: } else { 4341: $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.', 4342: $section_display,$group_display,$stu_status,$submission_status); 4343: } 4344: } 4345: } 4346: $result .= '</span><br />'; 4347: } 4348: return $result; 4349: } 4350: 4351: #--- call by previous routine to display each student who satisfies submission filter. 4352: sub viewstudentgrade { 4353: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 4354: my ($uname,$udom) = split(/:/,$student); 4355: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 4356: my $submitonly = $env{'form.submitonly'}; 4357: unless (($submitonly eq 'all') || ($submitonly eq 'queued')) { 4358: my %partstatus = (); 4359: if (ref($parts) eq 'ARRAY') { 4360: foreach my $apart (@{$parts}) { 4361: my ($part,$type) = &split_part_type($apart); 4362: my ($status,undef) = split(/_/,$record{"resource.$part.solved"},2); 4363: $status = 'nothing' if ($status eq ''); 4364: $partstatus{$part} = $status; 4365: my $subkey = "resource.$part.submitted_by"; 4366: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 4367: } 4368: my $submitted = 0; 4369: my $graded = 0; 4370: my $incorrect = 0; 4371: foreach my $key (keys(%partstatus)) { 4372: $submitted = 1 if ($partstatus{$key} ne 'nothing'); 4373: $graded = 1 if ($partstatus{$key} =~ /^ungraded/); 4374: $incorrect = 1 if ($partstatus{$key} =~ /^incorrect/); 4375: 4376: my $partid = (split(/\./,$key))[1]; 4377: if ($partstatus{'resource.'.$partid.'.'.$key.'.submitted_by'} ne '') { 4378: $submitted = 0; 4379: } 4380: } 4381: return if (!$submitted && ($submitonly eq 'yes' || 4382: $submitonly eq 'incorrect' || 4383: $submitonly eq 'graded')); 4384: return if (!$graded && ($submitonly eq 'graded')); 4385: return if (!$incorrect && $submitonly eq 'incorrect'); 4386: } 4387: } 4388: if ($submitonly eq 'queued') { 4389: my ($cdom,$cnum) = split(/_/,$courseid); 4390: my %queue_status = 4391: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 4392: $udom,$uname); 4393: return if (!defined($queue_status{'gradingqueue'})); 4394: } 4395: $$ctr++; 4396: my %aggregates = (); 4397: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 4398: '<input type="hidden" name="ctr'.($$ctr-1).'" value="'.$student.'" />'. 4399: "\n".$$ctr.' </td><td> '. 4400: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 4401: '\');" target="_self">'.$fullname.'</a> '. 4402: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 4403: $student=~s/:/_/; # colon doen't work in javascript for names 4404: foreach my $apart (@$parts) { 4405: my ($part,$type) = &split_part_type($apart); 4406: my $score=$record{"resource.$part.$type"}; 4407: $result.='<td align="center">'; 4408: my ($aggtries,$totaltries); 4409: unless (exists($aggregates{$part})) { 4410: $totaltries = $record{'resource.'.$part.'.tries'}; 4411: 4412: $aggtries = $totaltries; 4413: if ($$last_resets{$part}) { 4414: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 4415: $part); 4416: } 4417: $result.='<input type="hidden" name="'. 4418: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 4419: $result.='<input type="hidden" name="'. 4420: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 4421: $aggregates{$part} = 1; 4422: } 4423: if ($type eq 'awarded') { 4424: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 4425: $result.='<input type="hidden" name="'. 4426: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 4427: $result.='<input type="text" name="'. 4428: 'GD_'.$student.'_'.$part.'_awarded" '. 4429: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 4430: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 4431: } elsif ($type eq 'solved') { 4432: my ($status,$foo)=split(/_/,$score,2); 4433: $status = 'nothing' if ($status eq ''); 4434: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 4435: $part.'_solved_s" value="'.$status.'" />'."\n"; 4436: $result.=' <select name="'. 4437: 'GD_'.$student.'_'.$part.'_solved" '. 4438: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 4439: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 4440: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 4441: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 4442: $result.="</select> </td>\n"; 4443: } else { 4444: $result.='<input type="hidden" name="'. 4445: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 4446: "\n"; 4447: $result.='<input type="text" name="'. 4448: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 4449: 'value="'.$score.'" size="4" /></td>'."\n"; 4450: } 4451: } 4452: $result.=&Apache::loncommon::end_data_table_row(); 4453: return $result; 4454: } 4455: 4456: #--- change scores for all the students in a section/class 4457: # record does not get update if unchanged 4458: sub editgrades { 4459: my ($request,$symb) = @_; 4460: 4461: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 4462: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 4463: $title.='<h4><b>'.&mt('Section:').'</b> '.$section_display.'</h4>'."\n"; 4464: 4465: my $result= &Apache::loncommon::start_data_table(). 4466: &Apache::loncommon::start_data_table_header_row(). 4467: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 4468: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 4469: my %scoreptr = ( 4470: 'correct' =>'correct_by_override', 4471: 'incorrect'=>'incorrect_by_override', 4472: 'excused' =>'excused', 4473: 'ungraded' =>'ungraded_attempted', 4474: 'credited' =>'credit_attempted', 4475: 'nothing' => '', 4476: ); 4477: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 4478: 4479: my (@partid); 4480: my %weight = (); 4481: my %columns = (); 4482: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 4483: 4484: my $partserror; 4485: my (@parts) = sort(&getpartlist($symb,\$partserror)); 4486: if ($partserror) { 4487: return &navmap_errormsg(); 4488: } 4489: my $header; 4490: while ($ctr < $env{'form.totalparts'}) { 4491: my $partid = $env{'form.partid_'.$ctr}; 4492: push(@partid,$partid); 4493: $weight{$partid} = $env{'form.weight_'.$partid}; 4494: $ctr++; 4495: } 4496: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4497: my $totcolspan = 0; 4498: foreach my $partid (@partid) { 4499: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 4500: '<th align="center">'.&mt('New Score').'</th>'; 4501: $columns{$partid}=2; 4502: foreach my $stores (@parts) { 4503: my ($part,$type) = &split_part_type($stores); 4504: if ($part !~ m/^\Q$partid\E/) { next;} 4505: if ($type eq 'awarded' || $type eq 'solved') { next; } 4506: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 4507: $display =~ s/\[Part: \Q$part\E\]//; 4508: my $narrowtext = &mt('Tries'); 4509: $display =~ s/Number of Attempts/$narrowtext/; 4510: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 4511: '<th align="center">'.&mt('New').' '.$display.'</th>'; 4512: $columns{$partid}+=2; 4513: } 4514: $totcolspan += $columns{$partid}; 4515: } 4516: foreach my $partid (@partid) { 4517: my $display_part=&get_display_part($partid,$symb); 4518: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 4519: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 4520: '</th>'; 4521: 4522: } 4523: $result .= &Apache::loncommon::end_data_table_header_row(). 4524: &Apache::loncommon::start_data_table_header_row(). 4525: $header. 4526: &Apache::loncommon::end_data_table_header_row(); 4527: my @noupdate; 4528: my ($updateCtr,$noupdateCtr) = (1,1); 4529: my ($got_types,%queueable); 4530: for ($i=0; $i<$env{'form.total'}; $i++) { 4531: my $user = $env{'form.ctr'.$i}; 4532: my ($uname,$udom)=split(/:/,$user); 4533: my %newrecord; 4534: my $updateflag = 0; 4535: my $usec=$classlist->{"$uname:$udom"}[5]; 4536: my $canmodify = &canmodify($usec); 4537: my $line = '<td'.($canmodify?'':' colspan="2"').'>'. 4538: &nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 4539: if (!$canmodify) { 4540: push(@noupdate, 4541: $line."<td colspan=\"$totcolspan\"><span class=\"LC_warning\">". 4542: &mt('Not allowed to modify student')."</span></td>"); 4543: next; 4544: } 4545: my %aggregate = (); 4546: my $aggregateflag = 0; 4547: $user=~s/:/_/; # colon doen't work in javascript for names 4548: foreach (@partid) { 4549: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 4550: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 4551: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 4552: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 4553: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 4554: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 4555: my $partial = $awarded eq '' ? '' : $pcr; 4556: my $score; 4557: if ($partial eq '') { 4558: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 4559: } elsif ($partial > 0) { 4560: $score = 'correct_by_override'; 4561: } elsif ($partial == 0) { 4562: $score = 'incorrect_by_override'; 4563: } 4564: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 4565: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 4566: 4567: $newrecord{'resource.'.$_.'.regrader'}= 4568: "$env{'user.name'}:$env{'user.domain'}"; 4569: if ($dropMenu eq 'reset status' && 4570: $old_score ne '') { # ignore if no previous attempts => nothing to reset 4571: $newrecord{'resource.'.$_.'.tries'} = ''; 4572: $newrecord{'resource.'.$_.'.solved'} = ''; 4573: $newrecord{'resource.'.$_.'.award'} = ''; 4574: $newrecord{'resource.'.$_.'.awarded'} = ''; 4575: $updateflag = 1; 4576: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 4577: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 4578: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 4579: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 4580: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4581: $aggregateflag = 1; 4582: } 4583: } elsif (!($old_part eq $partial && $old_score eq $score)) { 4584: $updateflag = 1; 4585: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 4586: $newrecord{'resource.'.$_.'.solved'} = $score; 4587: $rec_update++; 4588: } 4589: 4590: $line .= '<td align="center">'.$old_aw.' </td>'. 4591: '<td align="center">'.$awarded. 4592: ($score eq 'excused' ? $score : '').' </td>'; 4593: 4594: 4595: my $partid=$_; 4596: foreach my $stores (@parts) { 4597: my ($part,$type) = &split_part_type($stores); 4598: if ($part !~ m/^\Q$partid\E/) { next;} 4599: if ($type eq 'awarded' || $type eq 'solved') { next; } 4600: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 4601: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 4602: if ($awarded ne '' && $awarded ne $old_aw) { 4603: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 4604: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 4605: $updateflag=1; 4606: } 4607: $line .= '<td align="center">'.$old_aw.' </td>'. 4608: '<td align="center">'.$awarded.' </td>'; 4609: } 4610: } 4611: $line.="\n"; 4612: 4613: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 4614: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 4615: 4616: if ($updateflag) { 4617: $count++; 4618: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 4619: $udom,$uname); 4620: 4621: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 4622: $cnum,$udom,$uname)) { 4623: # need to figure out if should be in queue. 4624: my %record = 4625: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 4626: $udom,$uname); 4627: my $all_graded = 1; 4628: my $none_graded = 1; 4629: unless ($got_types) { 4630: my $error; 4631: my ($plist,$handgrd,$resptype) = &response_type($symb,\$error); 4632: unless ($error) { 4633: foreach my $part (@parts) { 4634: if (ref($resptype->{$part}) eq 'HASH') { 4635: foreach my $id (keys(%{$resptype->{$part}})) { 4636: if (($resptype->{$part}->{$id} eq 'essay') || 4637: (lc($handgrd->{$part.'_'.$id}) eq 'yes')) { 4638: $queueable{$part} = 1; 4639: last; 4640: } 4641: } 4642: } 4643: } 4644: } 4645: $got_types = 1; 4646: } 4647: foreach my $part (@parts) { 4648: if ($queueable{$part}) { 4649: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 4650: $all_graded = 0; 4651: } else { 4652: $none_graded = 0; 4653: } 4654: } 4655: } 4656: 4657: if ($all_graded || $none_graded) { 4658: &Apache::bridgetask::remove_from_queue('gradingqueue', 4659: $symb,$cdom,$cnum, 4660: $udom,$uname); 4661: } 4662: } 4663: 4664: $result.=&Apache::loncommon::start_data_table_row(). 4665: '<td align="right"> '.$updateCtr.' </td>'.$line. 4666: &Apache::loncommon::end_data_table_row(); 4667: $updateCtr++; 4668: } else { 4669: push(@noupdate, 4670: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 4671: $noupdateCtr++; 4672: } 4673: if ($aggregateflag) { 4674: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4675: $cdom,$cnum); 4676: } 4677: } 4678: if (@noupdate) { 4679: my $numcols=$totcolspan+2; 4680: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 4681: '<td align="center" colspan="'.$numcols.'">'. 4682: &mt('No Changes Occurred For the Students Below'). 4683: '</td>'. 4684: &Apache::loncommon::end_data_table_row(); 4685: foreach my $line (@noupdate) { 4686: $result.= 4687: &Apache::loncommon::start_data_table_row(). 4688: $line. 4689: &Apache::loncommon::end_data_table_row(); 4690: } 4691: } 4692: $result .= &Apache::loncommon::end_data_table(); 4693: my $msg = '<p><b>'. 4694: &mt('Number of records updated = [_1] for [quant,_2,student].', 4695: $rec_update,$count).'</b><br />'. 4696: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 4697: '</b></p>'; 4698: return $title.$msg.$result; 4699: } 4700: 4701: sub split_part_type { 4702: my ($partstr) = @_; 4703: my ($temp,@allparts)=split(/_/,$partstr); 4704: my $type=pop(@allparts); 4705: my $part=join('_',@allparts); 4706: return ($part,$type); 4707: } 4708: 4709: #------------- end of section for handling grading by section/class --------- 4710: # 4711: #---------------------------------------------------------------------------- 4712: 4713: 4714: #---------------------------------------------------------------------------- 4715: # 4716: #-------------------------- Next few routines handles grading by csv upload 4717: # 4718: #--- Javascript to handle csv upload 4719: sub csvupload_javascript_reverse_associate { 4720: my $error1=&mt('You need to specify the username or the student/employee ID'); 4721: my $error2=&mt('You need to specify at least one grading field'); 4722: &js_escape(\$error1); 4723: &js_escape(\$error2); 4724: return(<<ENDPICK); 4725: function verify(vf) { 4726: var foundsomething=0; 4727: var founduname=0; 4728: var foundID=0; 4729: for (i=0;i<=vf.nfields.value;i++) { 4730: tw=eval('vf.f'+i+'.selectedIndex'); 4731: if (i==0 && tw!=0) { foundID=1; } 4732: if (i==1 && tw!=0) { founduname=1; } 4733: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 4734: } 4735: if (founduname==0 && foundID==0) { 4736: alert('$error1'); 4737: return; 4738: } 4739: if (foundsomething==0) { 4740: alert('$error2'); 4741: return; 4742: } 4743: vf.submit(); 4744: } 4745: function flip(vf,tf) { 4746: var nw=eval('vf.f'+tf+'.selectedIndex'); 4747: var i; 4748: for (i=0;i<=vf.nfields.value;i++) { 4749: //can not pick the same destination field for both name and domain 4750: if (((i ==0)||(i ==1)) && 4751: ((tf==0)||(tf==1)) && 4752: (i!=tf) && 4753: (eval('vf.f'+i+'.selectedIndex')==nw)) { 4754: eval('vf.f'+i+'.selectedIndex=0;') 4755: } 4756: } 4757: } 4758: ENDPICK 4759: } 4760: 4761: sub csvupload_javascript_forward_associate { 4762: my $error1=&mt('You need to specify the username or the student/employee ID'); 4763: my $error2=&mt('You need to specify at least one grading field'); 4764: &js_escape(\$error1); 4765: &js_escape(\$error2); 4766: return(<<ENDPICK); 4767: function verify(vf) { 4768: var foundsomething=0; 4769: var founduname=0; 4770: var foundID=0; 4771: for (i=0;i<=vf.nfields.value;i++) { 4772: tw=eval('vf.f'+i+'.selectedIndex'); 4773: if (tw==1) { foundID=1; } 4774: if (tw==2) { founduname=1; } 4775: if (tw>3) { foundsomething=1; } 4776: } 4777: if (founduname==0 && foundID==0) { 4778: alert('$error1'); 4779: return; 4780: } 4781: if (foundsomething==0) { 4782: alert('$error2'); 4783: return; 4784: } 4785: vf.submit(); 4786: } 4787: function flip(vf,tf) { 4788: var nw=eval('vf.f'+tf+'.selectedIndex'); 4789: var i; 4790: //can not pick the same destination field twice 4791: for (i=0;i<=vf.nfields.value;i++) { 4792: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 4793: eval('vf.f'+i+'.selectedIndex=0;') 4794: } 4795: } 4796: } 4797: ENDPICK 4798: } 4799: 4800: sub csvuploadmap_header { 4801: my ($request,$symb,$datatoken,$distotal)= @_; 4802: my $javascript; 4803: if ($env{'form.upfile_associate'} eq 'reverse') { 4804: $javascript=&csvupload_javascript_reverse_associate(); 4805: } else { 4806: $javascript=&csvupload_javascript_forward_associate(); 4807: } 4808: 4809: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 4810: my $ignore=&mt('Ignore First Line'); 4811: $symb = &Apache::lonenc::check_encrypt($symb); 4812: $request->print('<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">'. 4813: &mt('Total number of records found in file: [_1]',$distotal).'<hr />'. 4814: &mt('Associate entries from the uploaded file with as many fields as you can.')); 4815: my $reverse=&mt("Reverse Association"); 4816: $request->print(<<ENDPICK); 4817: <br /> 4818: <input type="button" value="$reverse" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 4819: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 4820: <input type="hidden" name="associate" value="" /> 4821: <input type="hidden" name="phase" value="three" /> 4822: <input type="hidden" name="datatoken" value="$datatoken" /> 4823: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 4824: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 4825: <input type="hidden" name="upfile_associate" 4826: value="$env{'form.upfile_associate'}" /> 4827: <input type="hidden" name="symb" value="$symb" /> 4828: <input type="hidden" name="command" value="csvuploadoptions" /> 4829: <hr /> 4830: ENDPICK 4831: $request->print(&Apache::lonhtmlcommon::scripttag($javascript)); 4832: return ''; 4833: 4834: } 4835: 4836: sub csvupload_fields { 4837: my ($symb,$errorref) = @_; 4838: my (@parts) = &getpartlist($symb,$errorref); 4839: if (ref($errorref)) { 4840: if ($$errorref) { 4841: return; 4842: } 4843: } 4844: 4845: my @fields=(['ID','Student/Employee ID'], 4846: ['username','Student Username'], 4847: ['domain','Student Domain']); 4848: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4849: foreach my $part (sort(@parts)) { 4850: my @datum; 4851: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 4852: my $name=$part; 4853: if (!$display) { $display = $name; } 4854: @datum=($name,$display); 4855: if ($name=~/^stores_(.*)_awarded/) { 4856: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 4857: } 4858: push(@fields,\@datum); 4859: } 4860: return (@fields); 4861: } 4862: 4863: sub csvuploadmap_footer { 4864: my ($request,$i,$keyfields) =@_; 4865: my $buttontext = &mt('Assign Grades'); 4866: $request->print(<<ENDPICK); 4867: </table> 4868: <input type="hidden" name="nfields" value="$i" /> 4869: <input type="hidden" name="keyfields" value="$keyfields" /> 4870: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br /> 4871: </form> 4872: ENDPICK 4873: } 4874: 4875: sub checkforfile_js { 4876: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 4877: &js_escape(\$alertmsg); 4878: my $result = &Apache::lonhtmlcommon::scripttag(<<CSVFORMJS); 4879: function checkUpload(formname) { 4880: if (formname.upfile.value == "") { 4881: alert("$alertmsg"); 4882: return false; 4883: } 4884: formname.submit(); 4885: } 4886: CSVFORMJS 4887: return $result; 4888: } 4889: 4890: sub upcsvScores_form { 4891: my ($request,$symb) = @_; 4892: if (!$symb) {return '';} 4893: my $result=&checkforfile_js(); 4894: $result.=&Apache::loncommon::start_data_table(). 4895: &Apache::loncommon::start_data_table_header_row(). 4896: '<th>'.&mt('Specify a file containing the class scores for current resource.').'</th>'. 4897: &Apache::loncommon::end_data_table_header_row(). 4898: &Apache::loncommon::start_data_table_row().'<td>'; 4899: my $upload=&mt("Upload Scores"); 4900: my $upfile_select=&Apache::loncommon::upfile_select_html(); 4901: my $ignore=&mt('Ignore First Line'); 4902: $symb = &Apache::lonenc::check_encrypt($symb); 4903: $result.=<<ENDUPFORM; 4904: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4905: <input type="hidden" name="symb" value="$symb" /> 4906: <input type="hidden" name="command" value="csvuploadmap" /> 4907: $upfile_select 4908: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 4909: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 4910: </form> 4911: ENDUPFORM 4912: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 4913: &mt("How do I create a CSV file from a spreadsheet")). 4914: '</td>'. 4915: &Apache::loncommon::end_data_table_row(). 4916: &Apache::loncommon::end_data_table(); 4917: return $result; 4918: } 4919: 4920: 4921: sub csvuploadmap { 4922: my ($request,$symb) = @_; 4923: if (!$symb) {return '';} 4924: 4925: my $datatoken; 4926: if (!$env{'form.datatoken'}) { 4927: $datatoken=&Apache::loncommon::upfile_store($request); 4928: } else { 4929: $datatoken=&Apache::loncommon::valid_datatoken($env{'form.datatoken'}); 4930: if ($datatoken ne '') { 4931: &Apache::loncommon::load_tmp_file($request,$datatoken); 4932: } 4933: } 4934: my @records=&Apache::loncommon::upfile_record_sep(); 4935: if ($env{'form.noFirstLine'}) { shift(@records); } 4936: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4937: my ($i,$keyfields); 4938: if (@records) { 4939: my $fieldserror; 4940: my @fields=&csvupload_fields($symb,\$fieldserror); 4941: if ($fieldserror) { 4942: $request->print(&navmap_errormsg()); 4943: return; 4944: } 4945: if ($env{'form.upfile_associate'} eq 'reverse') { 4946: &Apache::loncommon::csv_print_samples($request,\@records); 4947: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4948: \@fields); 4949: foreach (@fields) { $keyfields.=$_->[0].','; } 4950: chop($keyfields); 4951: } else { 4952: unshift(@fields,['none','']); 4953: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4954: \@fields); 4955: foreach my $rec (@records) { 4956: my %temp = &Apache::loncommon::record_sep($rec); 4957: if (%temp) { 4958: $keyfields=join(',',sort(keys(%temp))); 4959: last; 4960: } 4961: } 4962: } 4963: } 4964: &csvuploadmap_footer($request,$i,$keyfields); 4965: 4966: return ''; 4967: } 4968: 4969: sub csvuploadoptions { 4970: my ($request,$symb)= @_; 4971: my $overwrite=&mt('Overwrite any existing score'); 4972: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 4973: my $ignore=&mt('Ignore First Line'); 4974: $request->print(<<ENDPICK); 4975: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4976: <input type="hidden" name="command" value="csvuploadassign" /> 4977: <p> 4978: <label> 4979: <input type="checkbox" name="overwite_scores" checked="checked" /> 4980: $overwrite 4981: </label> 4982: </p> 4983: ENDPICK 4984: my %fields=&get_fields(); 4985: if (!defined($fields{'domain'})) { 4986: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4987: $request->print("\n<p>".&mt('Users are in domain: [_1]',$domform)."</p>\n"); 4988: } 4989: foreach my $key (sort(keys(%env))) { 4990: if ($key !~ /^form\.(.*)$/) { next; } 4991: my $cleankey=$1; 4992: if ($cleankey eq 'command') { next; } 4993: $request->print('<input type="hidden" name="'.$cleankey. 4994: '" value="'.$env{$key}.'" />'."\n"); 4995: } 4996: # FIXME do a check for any duplicated user ids... 4997: # FIXME do a check for any invalid user ids?... 4998: $request->print('<input type="submit" value="'.&mt('Assign Grades').'" /><br /> 4999: <hr /></form>'."\n"); 5000: return ''; 5001: } 5002: 5003: sub get_fields { 5004: my %fields; 5005: my @keyfields = split(/\,/,$env{'form.keyfields'}); 5006: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 5007: if ($env{'form.upfile_associate'} eq 'reverse') { 5008: if ($env{'form.f'.$i} ne 'none') { 5009: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 5010: } 5011: } else { 5012: if ($env{'form.f'.$i} ne 'none') { 5013: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 5014: } 5015: } 5016: } 5017: return %fields; 5018: } 5019: 5020: sub csvuploadassign { 5021: my ($request,$symb) = @_; 5022: if (!$symb) {return '';} 5023: my $error_msg = ''; 5024: my $datatoken = &Apache::loncommon::valid_datatoken($env{'form.datatoken'}); 5025: if ($datatoken ne '') { 5026: &Apache::loncommon::load_tmp_file($request,$datatoken); 5027: } 5028: my @gradedata = &Apache::loncommon::upfile_record_sep(); 5029: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 5030: my %fields=&get_fields(); 5031: my $courseid=$env{'request.course.id'}; 5032: my ($classlist) = &getclasslist('all',0); 5033: my @notallowed; 5034: my @skipped; 5035: my @warnings; 5036: my $countdone=0; 5037: foreach my $grade (@gradedata) { 5038: my %entries=&Apache::loncommon::record_sep($grade); 5039: my $domain; 5040: if ($entries{$fields{'domain'}}) { 5041: $domain=$entries{$fields{'domain'}}; 5042: } else { 5043: $domain=$env{'form.default_domain'}; 5044: } 5045: $domain=~s/\s//g; 5046: my $username=$entries{$fields{'username'}}; 5047: $username=~s/\s//g; 5048: if (!$username) { 5049: my $id=$entries{$fields{'ID'}}; 5050: $id=~s/\s//g; 5051: my %ids=&Apache::lonnet::idget($domain,$id); 5052: $username=$ids{$id}; 5053: } 5054: if (!exists($$classlist{"$username:$domain"})) { 5055: my $id=$entries{$fields{'ID'}}; 5056: $id=~s/\s//g; 5057: if ($id) { 5058: push(@skipped,"$id:$domain"); 5059: } else { 5060: push(@skipped,"$username:$domain"); 5061: } 5062: next; 5063: } 5064: my $usec=$classlist->{"$username:$domain"}[5]; 5065: if (!&canmodify($usec)) { 5066: push(@notallowed,"$username:$domain"); 5067: next; 5068: } 5069: my %points; 5070: my %grades; 5071: foreach my $dest (keys(%fields)) { 5072: if ($dest eq 'ID' || $dest eq 'username' || 5073: $dest eq 'domain') { next; } 5074: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 5075: if ($dest=~/stores_(.*)_points/) { 5076: my $part=$1; 5077: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 5078: $symb,$domain,$username); 5079: if ($wgt) { 5080: $entries{$fields{$dest}}=~s/\s//g; 5081: my $pcr=$entries{$fields{$dest}} / $wgt; 5082: my $award=($pcr == 0) ? 'incorrect_by_override' 5083: : 'correct_by_override'; 5084: if ($pcr>1) { 5085: push(@warnings,&mt("[_1]: point value larger than weight","$username:$domain")); 5086: } 5087: $grades{"resource.$part.awarded"}=$pcr; 5088: $grades{"resource.$part.solved"}=$award; 5089: $points{$part}=1; 5090: } else { 5091: $error_msg = "<br />" . 5092: &mt("Some point values were assigned" 5093: ." for problems with a weight " 5094: ."of zero. These values were " 5095: ."ignored."); 5096: } 5097: } else { 5098: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 5099: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 5100: my $store_key=$dest; 5101: $store_key=~s/^stores/resource/; 5102: $store_key=~s/_/\./g; 5103: $grades{$store_key}=$entries{$fields{$dest}}; 5104: } 5105: } 5106: if (! %grades) { 5107: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 5108: } else { 5109: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 5110: my $result=&Apache::lonnet::cstore(\%grades,$symb, 5111: $env{'request.course.id'}, 5112: $domain,$username); 5113: if ($result eq 'ok') { 5114: # Successfully stored 5115: $request->print('.'); 5116: # Remove from grading queue 5117: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, 5118: $env{'course.'.$env{'request.course.id'}.'.domain'}, 5119: $env{'course.'.$env{'request.course.id'}.'.num'}, 5120: $domain,$username); 5121: } else { 5122: $request->print("<p><span class=\"LC_error\">". 5123: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 5124: "$username:$domain",$result)."</span></p>"); 5125: } 5126: $request->rflush(); 5127: $countdone++; 5128: } 5129: } 5130: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 5131: if (@warnings) { 5132: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Warnings generated for the following saved scores:'),1).'<br />'); 5133: $request->print(join(', ',@warnings)); 5134: } 5135: if (@skipped) { 5136: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 5137: $request->print(join(', ',@skipped)); 5138: } 5139: if (@notallowed) { 5140: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 5141: $request->print(join(', ',@notallowed)); 5142: } 5143: $request->print("<br />\n"); 5144: return $error_msg; 5145: } 5146: #------------- end of section for handling csv file upload --------- 5147: # 5148: #------------------------------------------------------------------- 5149: # 5150: #-------------- Next few routines handle grading by page/sequence 5151: # 5152: #--- Select a page/sequence and a student to grade 5153: sub pickStudentPage { 5154: my ($request,$symb) = @_; 5155: 5156: my $alertmsg = &mt('Please select the student you wish to grade.'); 5157: &js_escape(\$alertmsg); 5158: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 5159: 5160: function checkPickOne(formname) { 5161: if (radioSelection(formname.student) == null) { 5162: alert("$alertmsg"); 5163: return; 5164: } 5165: ptr = pullDownSelection(formname.selectpage); 5166: formname.page.value = formname["page"+ptr].value; 5167: formname.title.value = formname["title"+ptr].value; 5168: formname.submit(); 5169: } 5170: 5171: LISTJAVASCRIPT 5172: &commonJSfunctions($request); 5173: 5174: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5175: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5176: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5177: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 5178: 5179: my $result='<h3><span class="LC_info"> '. 5180: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 5181: 5182: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 5183: my $map_error; 5184: my ($titles,$symbx) = &getSymbMap($map_error); 5185: if ($map_error) { 5186: $request->print(&navmap_errormsg()); 5187: return; 5188: } 5189: my ($curpage) =&Apache::lonnet::decode_symb($symb); 5190: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 5191: # my $type=($curpage =~ /\.(page|sequence)/); 5192: 5193: # Collection of hidden fields 5194: my $ctr=0; 5195: foreach (@$titles) { 5196: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5197: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 5198: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 5199: $ctr++; 5200: } 5201: $result.='<input type="hidden" name="page" />'."\n". 5202: '<input type="hidden" name="title" />'."\n"; 5203: 5204: $result.=&build_section_inputs(); 5205: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 5206: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 5207: '<input type="hidden" name="command" value="displayPage" />'."\n". 5208: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 5209: 5210: # Show grading options 5211: $result.=&Apache::lonhtmlcommon::start_pick_box(); 5212: my $select = '<select name="selectpage">'."\n"; 5213: $ctr=0; 5214: foreach (@$titles) { 5215: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5216: $select.='<option value="'.$ctr.'"'. 5217: ($$symbx{$_} =~ /$curpage$/ ? ' selected="selected"' : ''). 5218: '>'.$showtitle.'</option>'."\n"; 5219: $ctr++; 5220: } 5221: $select.= '</select>'; 5222: 5223: $result.= 5224: &Apache::lonhtmlcommon::row_title(&mt('Problems from')) 5225: .$select 5226: .&Apache::lonhtmlcommon::row_closure(); 5227: 5228: $result.= 5229: &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 5230: .'<label><input type="radio" name="vProb" value="no"' 5231: .' checked="checked" /> '.&mt('no').' </label>'."\n" 5232: .'<label><input type="radio" name="vProb" value="yes" />' 5233: .&mt('yes').'</label>'."\n" 5234: .&Apache::lonhtmlcommon::row_closure(); 5235: 5236: $result.= 5237: &Apache::lonhtmlcommon::row_title(&mt('View Submissions')) 5238: .'<label><input type="radio" name="lastSub" value="none" /> ' 5239: .&mt('none').' </label>'."\n" 5240: .'<label><input type="radio" name="lastSub" value="datesub"' 5241: .' checked="checked" /> '.&mt('all submissions').'</label>'."\n" 5242: .'<label><input type="radio" name="lastSub" value="all" /> ' 5243: .&mt('all submissions with details').' </label>' 5244: .&Apache::lonhtmlcommon::row_closure(); 5245: 5246: $result.= 5247: &Apache::lonhtmlcommon::row_title(&mt('Use CODE')) 5248: .'<input type="text" name="CODE" value="" />' 5249: .&Apache::lonhtmlcommon::row_closure(1) 5250: .&Apache::lonhtmlcommon::end_pick_box(); 5251: 5252: # Show list of students to select for grading 5253: $result.='<br /><input type="button" '. 5254: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 5255: 5256: $request->print($result); 5257: 5258: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 5259: &Apache::loncommon::start_data_table(). 5260: &Apache::loncommon::start_data_table_header_row(). 5261: '<th align="right"> '.&mt('No.').'</th>'. 5262: '<th>'.&nameUserString('header').'</th>'. 5263: '<th align="right"> '.&mt('No.').'</th>'. 5264: '<th>'.&nameUserString('header').'</th>'. 5265: &Apache::loncommon::end_data_table_header_row(); 5266: 5267: my (undef,undef,$fullname) = &getclasslist($getsec,'1',$getgroup); 5268: my $ptr = 1; 5269: foreach my $student (sort 5270: { 5271: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 5272: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 5273: } 5274: return $a cmp $b; 5275: } (keys(%$fullname))) { 5276: my ($uname,$udom) = split(/:/,$student); 5277: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 5278: : '</td>'); 5279: $studentTable.='<td align="right">'.$ptr.' </td>'; 5280: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 5281: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 5282: $studentTable.= 5283: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 5284: : ''); 5285: $ptr++; 5286: } 5287: if ($ptr%2 == 0) { 5288: $studentTable.='</td><td> </td><td> </td>'. 5289: &Apache::loncommon::end_data_table_row(); 5290: } 5291: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 5292: $studentTable.='<input type="button" '. 5293: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 5294: 5295: $request->print($studentTable); 5296: 5297: return ''; 5298: } 5299: 5300: sub getSymbMap { 5301: my ($map_error) = @_; 5302: my $navmap = Apache::lonnavmaps::navmap->new(); 5303: unless (ref($navmap)) { 5304: if (ref($map_error)) { 5305: $$map_error = 'navmap'; 5306: } 5307: return; 5308: } 5309: my %symbx = (); 5310: my @titles = (); 5311: my $minder = 0; 5312: 5313: # Gather every sequence that has problems. 5314: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 5315: 1,0,1); 5316: for my $sequence ($navmap->getById('0.0'), @sequences) { 5317: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 5318: my $title = $minder.'.'. 5319: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 5320: push(@titles, $title); # minder in case two titles are identical 5321: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 5322: $minder++; 5323: } 5324: } 5325: return \@titles,\%symbx; 5326: } 5327: 5328: # 5329: #--- Displays a page/sequence w/wo problems, w/wo submissions 5330: sub displayPage { 5331: my ($request,$symb) = @_; 5332: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5333: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5334: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5335: my $pageTitle = $env{'form.page'}; 5336: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 5337: my ($uname,$udom) = split(/:/,$env{'form.student'}); 5338: my $usec=$classlist->{$env{'form.student'}}[5]; 5339: 5340: #need to make sure we have the correct data for later EXT calls, 5341: #thus invalidate the cache 5342: &Apache::lonnet::devalidatecourseresdata( 5343: $env{'course.'.$env{'request.course.id'}.'.num'}, 5344: $env{'course.'.$env{'request.course.id'}.'.domain'}); 5345: &Apache::lonnet::clear_EXT_cache_status(); 5346: 5347: if (!&canview($usec)) { 5348: $request->print( 5349: '<span class="LC_warning">'. 5350: &mt('Unable to view requested student. ([_1])', 5351: $env{'form.student'}). 5352: '</span>'); 5353: return; 5354: } 5355: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 5356: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 5357: '</h3>'."\n"; 5358: $env{'form.CODE'} = uc($env{'form.CODE'}); 5359: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 5360: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 5361: } else { 5362: delete($env{'form.CODE'}); 5363: } 5364: &sub_page_js($request); 5365: $request->print($result); 5366: 5367: my $navmap = Apache::lonnavmaps::navmap->new(); 5368: unless (ref($navmap)) { 5369: $request->print(&navmap_errormsg()); 5370: return; 5371: } 5372: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 5373: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 5374: if (!$map) { 5375: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 5376: return; 5377: } 5378: my $iterator = $navmap->getIterator($map->map_start(), 5379: $map->map_finish()); 5380: 5381: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 5382: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 5383: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 5384: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 5385: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 5386: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 5387: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 5388: '<input type="hidden" name="overRideScore" value="no" />'."\n"; 5389: 5390: if (defined($env{'form.CODE'})) { 5391: $studentTable.= 5392: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 5393: } 5394: my $checkIcon = '<img alt="'.&mt('Check Mark'). 5395: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 5396: 5397: $studentTable.=' <span class="LC_info">'. 5398: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 5399: '</span>'."\n". 5400: &Apache::loncommon::start_data_table(). 5401: &Apache::loncommon::start_data_table_header_row(). 5402: '<th>'.&mt('Prob.').'</th>'. 5403: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 5404: &Apache::loncommon::end_data_table_header_row(); 5405: 5406: &Apache::lonxml::clear_problem_counter(); 5407: my ($depth,$question,$prob) = (1,1,1); 5408: $iterator->next(); # skip the first BEGIN_MAP 5409: my $curRes = $iterator->next(); # for "current resource" 5410: while ($depth > 0) { 5411: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 5412: if($curRes == $iterator->END_MAP) { $depth--; } 5413: 5414: if (ref($curRes) && $curRes->is_problem()) { 5415: my $parts = $curRes->parts(); 5416: my $title = $curRes->compTitle(); 5417: my $symbx = $curRes->symb(); 5418: $studentTable.= 5419: &Apache::loncommon::start_data_table_row(). 5420: '<td align="center" valign="top" >'.$prob. 5421: (scalar(@{$parts}) == 1 ? '' 5422: : '<br />('.&mt('[_1]parts', 5423: scalar(@{$parts}).' ').')' 5424: ). 5425: '</td>'; 5426: $studentTable.='<td valign="top">'; 5427: my %form = ('CODE' => $env{'form.CODE'},); 5428: if ($env{'form.vProb'} eq 'yes' ) { 5429: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 5430: undef,'both',\%form); 5431: } else { 5432: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 5433: $companswer =~ s|<form(.*?)>||g; 5434: $companswer =~ s|</form>||g; 5435: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 5436: # $companswer =~ s/$1/ /ms; 5437: # $request->print('match='.$1."<br />\n"); 5438: # } 5439: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 5440: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 5441: } 5442: 5443: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 5444: 5445: if ($env{'form.lastSub'} eq 'datesub') { 5446: if ($record{'version'} eq '') { 5447: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 5448: } else { 5449: my %responseType = (); 5450: foreach my $partid (@{$parts}) { 5451: my @responseIds =$curRes->responseIds($partid); 5452: my @responseType =$curRes->responseType($partid); 5453: my %responseIds; 5454: for (my $i=0;$i<=$#responseIds;$i++) { 5455: $responseIds{$responseIds[$i]}=$responseType[$i]; 5456: } 5457: $responseType{$partid} = \%responseIds; 5458: } 5459: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 5460: 5461: } 5462: } elsif ($env{'form.lastSub'} eq 'all') { 5463: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 5464: my $identifier = (&canmodify($usec)? $prob : ''); 5465: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 5466: $env{'request.course.id'}, 5467: '','.submission',undef, 5468: $usec,$identifier); 5469: 5470: } 5471: if (&canmodify($usec)) { 5472: $studentTable.=&gradeBox_start(); 5473: foreach my $partid (@{$parts}) { 5474: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 5475: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 5476: $question++; 5477: } 5478: $studentTable.=&gradeBox_end(); 5479: $prob++; 5480: } 5481: $studentTable.='</td></tr>'; 5482: 5483: } 5484: $curRes = $iterator->next(); 5485: } 5486: my $disabled; 5487: unless (&canmodify($usec)) { 5488: $disabled = ' disabled="disabled"'; 5489: } 5490: 5491: $studentTable.= 5492: '</table>'."\n". 5493: '<input type="button" value="'.&mt('Save').'"'.$disabled.' '. 5494: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 5495: '</form>'."\n"; 5496: $request->print($studentTable); 5497: 5498: return ''; 5499: } 5500: 5501: sub displaySubByDates { 5502: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 5503: my $isCODE=0; 5504: my $isTask = ($symb =~/\.task$/); 5505: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 5506: my $studentTable=&Apache::loncommon::start_data_table(). 5507: &Apache::loncommon::start_data_table_header_row(). 5508: '<th>'.&mt('Date/Time').'</th>'. 5509: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 5510: ($isTask?'<th>'.&mt('Version').'</th>':''). 5511: '<th>'.&mt('Submission').'</th>'. 5512: '<th>'.&mt('Status').'</th>'. 5513: &Apache::loncommon::end_data_table_header_row(); 5514: my ($version); 5515: my %mark; 5516: my %orders; 5517: $mark{'correct_by_student'} = $checkIcon; 5518: if (!exists($$record{'1:timestamp'})) { 5519: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 5520: } 5521: 5522: my $interaction; 5523: my $no_increment = 1; 5524: my (%lastrndseed,%lasttype); 5525: for ($version=1;$version<=$$record{'version'};$version++) { 5526: my $timestamp = 5527: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 5528: if (exists($$record{$version.':resource.0.version'})) { 5529: $interaction = $$record{$version.':resource.0.version'}; 5530: } 5531: if ($isTask && $env{'form.previousversion'}) { 5532: next unless ($interaction == $env{'form.previousversion'}); 5533: } 5534: my $where = ($isTask ? "$version:resource.$interaction" 5535: : "$version:resource"); 5536: $studentTable.=&Apache::loncommon::start_data_table_row(). 5537: '<td>'.$timestamp.'</td>'; 5538: if ($isCODE) { 5539: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 5540: } 5541: if ($isTask) { 5542: $studentTable.='<td>'.$interaction.'</td>'; 5543: } 5544: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 5545: my @displaySub = (); 5546: foreach my $partid (@{$parts}) { 5547: my ($hidden,$type); 5548: $type = $$record{$version.':resource.'.$partid.'.type'}; 5549: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 5550: $hidden = 1; 5551: } 5552: my @matchKey; 5553: if ($isTask) { 5554: @matchKey = sort(grep(/^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)); 5555: } else { 5556: @matchKey = sort(grep(/^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 5557: } 5558: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 5559: my $display_part=&get_display_part($partid,$symb); 5560: foreach my $matchKey (@matchKey) { 5561: if (exists($$record{$version.':'.$matchKey}) && 5562: $$record{$version.':'.$matchKey} ne '') { 5563: 5564: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 5565: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 5566: $displaySub[0].='<span class="LC_nobreak">'; 5567: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 5568: .' <span class="LC_internal_info">' 5569: .'('.&mt('Response ID: [_1]',$responseId).')' 5570: .'</span>' 5571: .' <b>'; 5572: if ($hidden) { 5573: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 5574: } else { 5575: my ($trial,$rndseed,$newvariation); 5576: if ($type eq 'randomizetry') { 5577: $trial = $$record{"$where.$partid.tries"}; 5578: $rndseed = $$record{"$where.$partid.rndseed"}; 5579: } 5580: if ($$record{"$where.$partid.tries"} eq '') { 5581: $displaySub[0].=&mt('Trial not counted'); 5582: } else { 5583: $displaySub[0].=&mt('Trial: [_1]', 5584: $$record{"$where.$partid.tries"}); 5585: if (($rndseed ne '') && ($lastrndseed{$partid} ne '')) { 5586: if (($rndseed ne $lastrndseed{$partid}) && 5587: (($type eq 'randomizetry') || ($lasttype{$partid} eq 'randomizetry'))) { 5588: $newvariation = ' ('.&mt('New variation this try').')'; 5589: } 5590: } 5591: $lastrndseed{$partid} = $rndseed; 5592: $lasttype{$partid} = $type; 5593: } 5594: my $responseType=($isTask ? 'Task' 5595: : $responseType->{$partid}->{$responseId}); 5596: if (!exists($orders{$partid})) { $orders{$partid}={}; } 5597: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 5598: $orders{$partid}->{$responseId}= 5599: &get_order($partid,$responseId,$symb,$uname,$udom, 5600: $no_increment,$type,$trial,$rndseed); 5601: } 5602: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 5603: $displaySub[0].='  '. 5604: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 5605: } 5606: } 5607: } 5608: if (exists($$record{"$where.$partid.checkedin"})) { 5609: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 5610: $$record{"$where.$partid.checkedin"}, 5611: $$record{"$where.$partid.checkedin.slot"}). 5612: '<br />'; 5613: } 5614: if (exists $$record{"$where.$partid.award"}) { 5615: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 5616: lc($$record{"$where.$partid.award"}).' '. 5617: $mark{$$record{"$where.$partid.solved"}}. 5618: '<br />'; 5619: } 5620: if (exists $$record{"$where.$partid.regrader"}) { 5621: $displaySub[2].=$$record{"$where.$partid.regrader"}. 5622: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5623: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 5624: $displaySub[2].= 5625: $$record{"$version:resource.$partid.regrader"}. 5626: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5627: } 5628: } 5629: # needed because old essay regrader has not parts info 5630: if (exists $$record{"$version:resource.regrader"}) { 5631: $displaySub[2].=$$record{"$version:resource.regrader"}; 5632: } 5633: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 5634: if ($displaySub[2]) { 5635: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 5636: } 5637: $studentTable.=' </td>'. 5638: &Apache::loncommon::end_data_table_row(); 5639: } 5640: $studentTable.=&Apache::loncommon::end_data_table(); 5641: return $studentTable; 5642: } 5643: 5644: sub updateGradeByPage { 5645: my ($request,$symb) = @_; 5646: 5647: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5648: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5649: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5650: my $pageTitle = $env{'form.page'}; 5651: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 5652: my ($uname,$udom) = split(/:/,$env{'form.student'}); 5653: my $usec=$classlist->{$env{'form.student'}}[5]; 5654: if (!&canmodify($usec)) { 5655: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 5656: return; 5657: } 5658: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 5659: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 5660: '</h3>'."\n"; 5661: 5662: $request->print($result); 5663: 5664: 5665: my $navmap = Apache::lonnavmaps::navmap->new(); 5666: unless (ref($navmap)) { 5667: $request->print(&navmap_errormsg()); 5668: return; 5669: } 5670: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 5671: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 5672: if (!$map) { 5673: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 5674: return; 5675: } 5676: my $iterator = $navmap->getIterator($map->map_start(), 5677: $map->map_finish()); 5678: 5679: my $studentTable= 5680: &Apache::loncommon::start_data_table(). 5681: &Apache::loncommon::start_data_table_header_row(). 5682: '<th align="center"> '.&mt('Prob.').' </th>'. 5683: '<th> '.&mt('Title').' </th>'. 5684: '<th> '.&mt('Previous Score').' </th>'. 5685: '<th> '.&mt('New Score').' </th>'. 5686: &Apache::loncommon::end_data_table_header_row(); 5687: 5688: $iterator->next(); # skip the first BEGIN_MAP 5689: my $curRes = $iterator->next(); # for "current resource" 5690: my ($depth,$question,$prob,$changeflag,$hideflag)= (1,1,1,0,0); 5691: while ($depth > 0) { 5692: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 5693: if($curRes == $iterator->END_MAP) { $depth--; } 5694: 5695: if (ref($curRes) && $curRes->is_problem()) { 5696: my $parts = $curRes->parts(); 5697: my $title = $curRes->compTitle(); 5698: my $symbx = $curRes->symb(); 5699: $studentTable.= 5700: &Apache::loncommon::start_data_table_row(). 5701: '<td align="center" valign="top" >'.$prob. 5702: (scalar(@{$parts}) == 1 ? '' 5703: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 5704: .')').'</td>'; 5705: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 5706: 5707: my %newrecord=(); 5708: my @displayPts=(); 5709: my %aggregate = (); 5710: my $aggregateflag = 0; 5711: my %queueable; 5712: if ($env{'form.HIDE'.$prob}) { 5713: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 5714: my ($version,$parts) = split(/:/,$env{'form.HIDE'.$prob},2); 5715: my $numchgs = &makehidden($version,$parts,\%record,$symbx,$udom,$uname,1); 5716: $hideflag += $numchgs; 5717: } 5718: foreach my $partid (@{$parts}) { 5719: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 5720: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 5721: my @types = $curRes->responseType($partid); 5722: if (grep(/^essay$/,@types)) { 5723: $queueable{$partid} = 1; 5724: } else { 5725: my @ids = $curRes->responseIds($partid); 5726: for (my $i=0; $i < scalar(@ids); $i++) { 5727: my $hndgrd = &Apache::lonnet::EXT('resource.'.$partid.'_'.$ids[$i]. 5728: '.handgrade',$symb); 5729: if (lc($hndgrd) eq 'yes') { 5730: $queueable{$partid} = 1; 5731: last; 5732: } 5733: } 5734: } 5735: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 5736: $env{'form.WGT'.$question.'_'.$partid} : 1; 5737: my $partial = $newpts/$wgt; 5738: my $score; 5739: if ($partial > 0) { 5740: $score = 'correct_by_override'; 5741: } elsif ($newpts ne '') { #empty is taken as 0 5742: $score = 'incorrect_by_override'; 5743: } 5744: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 5745: if ($dropMenu eq 'excused') { 5746: $partial = ''; 5747: $score = 'excused'; 5748: } elsif ($dropMenu eq 'reset status' 5749: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 5750: $newrecord{'resource.'.$partid.'.tries'} = 0; 5751: $newrecord{'resource.'.$partid.'.solved'} = ''; 5752: $newrecord{'resource.'.$partid.'.award'} = ''; 5753: $newrecord{'resource.'.$partid.'.awarded'} = 0; 5754: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 5755: $changeflag++; 5756: $newpts = ''; 5757: 5758: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 5759: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 5760: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 5761: if ($aggtries > 0) { 5762: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 5763: $aggregateflag = 1; 5764: } 5765: } 5766: my $display_part=&get_display_part($partid,$curRes->symb()); 5767: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 5768: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5769: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 5770: ' <br />'; 5771: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5772: (($score eq 'excused') ? 'excused' : $newpts). 5773: ' <br />'; 5774: $question++; 5775: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 5776: 5777: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 5778: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 5779: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 5780: if (scalar(keys(%newrecord)) > 0); 5781: 5782: $changeflag++; 5783: } 5784: if (scalar(keys(%newrecord)) > 0) { 5785: my %record = 5786: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 5787: $udom,$uname); 5788: 5789: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 5790: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 5791: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 5792: $newrecord{'resource.CODE'} = ''; 5793: } 5794: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 5795: $udom,$uname); 5796: %record = &Apache::lonnet::restore($symbx, 5797: $env{'request.course.id'}, 5798: $udom,$uname); 5799: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 5800: $cdom,$cnum,$udom,$uname,\%queueable); 5801: } 5802: 5803: if ($aggregateflag) { 5804: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 5805: $env{'course.'.$env{'request.course.id'}.'.domain'}, 5806: $env{'course.'.$env{'request.course.id'}.'.num'}); 5807: } 5808: 5809: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 5810: '<td valign="top">'.$displayPts[1].'</td>'. 5811: &Apache::loncommon::end_data_table_row(); 5812: 5813: $prob++; 5814: } 5815: $curRes = $iterator->next(); 5816: } 5817: 5818: $studentTable.=&Apache::loncommon::end_data_table(); 5819: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 5820: &mt('The scores were changed for [quant,_1,problem].', 5821: $changeflag).'<br />'); 5822: my $hidemsg=($hideflag == 0 ? '' : 5823: &mt('Submissions were marked "hidden" for [quant,_1,transaction].', 5824: $hideflag).'<br />'); 5825: $request->print($hidemsg.$grademsg.$studentTable); 5826: 5827: return ''; 5828: } 5829: 5830: #-------- end of section for handling grading by page/sequence --------- 5831: # 5832: #------------------------------------------------------------------- 5833: 5834: #-------------------- Bubblesheet (Scantron) Grading ------------------- 5835: # 5836: #------ start of section for handling grading by page/sequence --------- 5837: 5838: =pod 5839: 5840: =head1 Bubble sheet grading routines 5841: 5842: For this documentation: 5843: 5844: 'scanline' refers to the full line of characters 5845: from the file that we are parsing that represents one entire sheet 5846: 5847: 'bubble line' refers to the data 5848: representing the line of bubbles that are on the physical bubblesheet 5849: 5850: 5851: The overall process is that a scanned in bubblesheet data is uploaded 5852: into a course. When a user wants to grade, they select a 5853: sequence/folder of resources, a file of bubblesheet info, and pick 5854: one of the predefined configurations for what each scanline looks 5855: like. 5856: 5857: Next each scanline is checked for any errors of either 'missing 5858: bubbles' (it's an error because it may have been mis-scanned 5859: because too light bubbling), 'double bubble' (each bubble line should 5860: have no more than one letter picked), invalid or duplicated CODE, 5861: invalid student/employee ID 5862: 5863: If the CODE option is used that determines the randomization of the 5864: homework problems, either way the student/employee ID is looked up into a 5865: username:domain. 5866: 5867: During the validation phase the instructor can choose to skip scanlines. 5868: 5869: After the validation phase, there are now 3 bubblesheet files 5870: 5871: scantron_original_filename (unmodified original file) 5872: scantron_corrected_filename (file where the corrected information has replaced the original information) 5873: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 5874: 5875: Also there is a separate hash nohist_scantrondata that contains extra 5876: correction information that isn't representable in the bubblesheet 5877: file (see &scantron_getfile() for more information) 5878: 5879: After all scanlines are either valid, marked as valid or skipped, then 5880: foreach line foreach problem in the picked sequence, an ssi request is 5881: made that simulates a user submitting their selected letter(s) against 5882: the homework problem. 5883: 5884: =over 4 5885: 5886: 5887: 5888: =item defaultFormData 5889: 5890: Returns html hidden inputs used to hold context/default values. 5891: 5892: Arguments: 5893: $symb - $symb of the current resource 5894: 5895: =cut 5896: 5897: sub defaultFormData { 5898: my ($symb)=@_; 5899: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'; 5900: } 5901: 5902: 5903: =pod 5904: 5905: =item getSequenceDropDown 5906: 5907: Return html dropdown of possible sequences to grade 5908: 5909: Arguments: 5910: $symb - $symb of the current resource 5911: $map_error - ref to scalar which will container error if 5912: $navmap object is unavailable in &getSymbMap(). 5913: 5914: =cut 5915: 5916: sub getSequenceDropDown { 5917: my ($symb,$map_error)=@_; 5918: my $result='<select name="selectpage">'."\n"; 5919: my ($titles,$symbx) = &getSymbMap($map_error); 5920: if (ref($map_error)) { 5921: return if ($$map_error); 5922: } 5923: my ($curpage)=&Apache::lonnet::decode_symb($symb); 5924: my $ctr=0; 5925: foreach (@$titles) { 5926: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5927: $result.='<option value="'.$$symbx{$_}.'" '. 5928: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 5929: '>'.$showtitle.'</option>'."\n"; 5930: $ctr++; 5931: } 5932: $result.= '</select>'; 5933: return $result; 5934: } 5935: 5936: my %bubble_lines_per_response; # no. bubble lines for each response. 5937: # key is zero-based index - 0, 1, 2 ... 5938: 5939: my %first_bubble_line; # First bubble line no. for each bubble. 5940: 5941: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 5942: # matchresponse or rankresponse, where 5943: # an individual response can have multiple 5944: # lines 5945: 5946: my %responsetype_per_response; # responsetype for each response 5947: 5948: my %masterseq_id_responsenum; # src_id (e.g., 12.3_0.11 etc.) for each 5949: # numbered response. Needed when randomorder 5950: # or randompick are in use. Key is ID, value 5951: # is response number. 5952: 5953: # Save and restore the bubble lines array to the form env. 5954: 5955: 5956: sub save_bubble_lines { 5957: foreach my $line (keys(%bubble_lines_per_response)) { 5958: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 5959: $env{"form.scantron.first_bubble_line.$line"} = 5960: $first_bubble_line{$line}; 5961: $env{"form.scantron.sub_bubblelines.$line"} = 5962: $subdivided_bubble_lines{$line}; 5963: $env{"form.scantron.responsetype.$line"} = 5964: $responsetype_per_response{$line}; 5965: } 5966: foreach my $resid (keys(%masterseq_id_responsenum)) { 5967: my $line = $masterseq_id_responsenum{$resid}; 5968: $env{"form.scantron.residpart.$line"} = $resid; 5969: } 5970: } 5971: 5972: 5973: sub restore_bubble_lines { 5974: my $line = 0; 5975: %bubble_lines_per_response = (); 5976: %masterseq_id_responsenum = (); 5977: while ($env{"form.scantron.bubblelines.$line"}) { 5978: my $value = $env{"form.scantron.bubblelines.$line"}; 5979: $bubble_lines_per_response{$line} = $value; 5980: $first_bubble_line{$line} = 5981: $env{"form.scantron.first_bubble_line.$line"}; 5982: $subdivided_bubble_lines{$line} = 5983: $env{"form.scantron.sub_bubblelines.$line"}; 5984: $responsetype_per_response{$line} = 5985: $env{"form.scantron.responsetype.$line"}; 5986: my $id = $env{"form.scantron.residpart.$line"}; 5987: $masterseq_id_responsenum{$id} = $line; 5988: $line++; 5989: } 5990: } 5991: 5992: =pod 5993: 5994: =item scantron_filenames 5995: 5996: Returns a list of the scantron files in the current course 5997: 5998: =cut 5999: 6000: sub scantron_filenames { 6001: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6002: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6003: my $getpropath = 1; 6004: my ($dirlist,$listerror) = &Apache::lonnet::dirlist('userfiles',$cdom, 6005: $cname,$getpropath); 6006: my @possiblenames; 6007: if (ref($dirlist) eq 'ARRAY') { 6008: foreach my $filename (sort(@{$dirlist})) { 6009: ($filename)=split(/&/,$filename); 6010: if ($filename!~/^scantron_orig_/) { next ; } 6011: $filename=~s/^scantron_orig_//; 6012: push(@possiblenames,$filename); 6013: } 6014: } 6015: return @possiblenames; 6016: } 6017: 6018: =pod 6019: 6020: =item scantron_uploads 6021: 6022: Returns html drop-down list of scantron files in current course. 6023: 6024: Arguments: 6025: $file2grade - filename to set as selected in the dropdown 6026: 6027: =cut 6028: 6029: sub scantron_uploads { 6030: my ($file2grade) = @_; 6031: my $result= '<select name="scantron_selectfile">'; 6032: $result.="<option></option>"; 6033: foreach my $filename (sort(&scantron_filenames())) { 6034: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 6035: } 6036: $result.="</select>"; 6037: return $result; 6038: } 6039: 6040: =pod 6041: 6042: =item scantron_scantab 6043: 6044: Returns html drop down of the scantron formats in the scantronformat.tab 6045: file. 6046: 6047: =cut 6048: 6049: sub scantron_scantab { 6050: my $result='<select name="scantron_format">'."\n"; 6051: $result.='<option></option>'."\n"; 6052: my @lines = &Apache::lonnet::get_scantronformat_file(); 6053: if (@lines > 0) { 6054: foreach my $line (@lines) { 6055: next if (($line =~ /^\#/) || ($line eq '')); 6056: my ($name,$descrip)=split(/:/,$line); 6057: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 6058: } 6059: } 6060: $result.='</select>'."\n"; 6061: return $result; 6062: } 6063: 6064: =pod 6065: 6066: =item scantron_CODElist 6067: 6068: Returns html drop down of the saved CODE lists from current course, 6069: generated from earlier printings. 6070: 6071: =cut 6072: 6073: sub scantron_CODElist { 6074: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 6075: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 6076: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 6077: my $namechoice='<option></option>'; 6078: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 6079: if ($name =~ /^error: 2 /) { next; } 6080: if ($name =~ /^type\0/) { next; } 6081: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 6082: } 6083: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 6084: return $namechoice; 6085: } 6086: 6087: =pod 6088: 6089: =item scantron_CODEunique 6090: 6091: Returns the html for "Each CODE to be used once" radio. 6092: 6093: =cut 6094: 6095: sub scantron_CODEunique { 6096: my $result='<span class="LC_nobreak"> 6097: <label><input type="radio" name="scantron_CODEunique" 6098: value="yes" checked="checked" />'.&mt('Yes').' </label> 6099: </span> 6100: <span class="LC_nobreak"> 6101: <label><input type="radio" name="scantron_CODEunique" 6102: value="no" />'.&mt('No').' </label> 6103: </span>'; 6104: return $result; 6105: } 6106: 6107: =pod 6108: 6109: =item scantron_selectphase 6110: 6111: Generates the initial screen to start the bubblesheet process. 6112: Allows for - starting a grading run. 6113: - downloading existing scan data (original, corrected 6114: or skipped info) 6115: 6116: - uploading new scan data 6117: 6118: Arguments: 6119: $r - The Apache request object 6120: $file2grade - name of the file that contain the scanned data to score 6121: 6122: =cut 6123: 6124: sub scantron_selectphase { 6125: my ($r,$file2grade,$symb) = @_; 6126: if (!$symb) {return '';} 6127: my $map_error; 6128: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 6129: if ($map_error) { 6130: $r->print('<br />'.&navmap_errormsg().'<br />'); 6131: return; 6132: } 6133: my $default_form_data=&defaultFormData($symb); 6134: my $file_selector=&scantron_uploads($file2grade); 6135: my $format_selector=&scantron_scantab(); 6136: my $CODE_selector=&scantron_CODElist(); 6137: my $CODE_unique=&scantron_CODEunique(); 6138: my $result; 6139: 6140: $ssi_error = 0; 6141: 6142: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 6143: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 6144: 6145: # Chunk of form to prompt for a scantron file upload. 6146: 6147: $r->print(' 6148: <br />'); 6149: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 6150: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 6151: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 6152: &js_escape(\$alertmsg); 6153: my ($formatoptions,$formattitle,$formatjs) = &scantron_upload_dataformat($cdom); 6154: $r->print(&Apache::lonhtmlcommon::scripttag(' 6155: function checkUpload(formname) { 6156: if (formname.upfile.value == "") { 6157: alert("'.$alertmsg.'"); 6158: return false; 6159: } 6160: formname.submit(); 6161: }'."\n".$formatjs)); 6162: $r->print(' 6163: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 6164: '.$default_form_data.' 6165: <input name="courseid" type="hidden" value="'.$cnum.'" /> 6166: <input name="domainid" type="hidden" value="'.$cdom.'" /> 6167: <input name="command" value="scantronupload_save" type="hidden" /> 6168: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 6169: '.&Apache::loncommon::start_data_table_header_row().' 6170: <th> 6171:  '.&mt('Specify a bubblesheet data file to upload.').' 6172: </th> 6173: '.&Apache::loncommon::end_data_table_header_row().' 6174: '.&Apache::loncommon::start_data_table_row().' 6175: <td> 6176: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').'<br />'."\n"); 6177: if ($formatoptions) { 6178: $r->print('</td> 6179: '.&Apache::loncommon::end_data_table_row().' 6180: '.&Apache::loncommon::start_data_table_row().' 6181: <td>'.$formattitle.(' 'x2).$formatoptions.' 6182: </td> 6183: '.&Apache::loncommon::end_data_table_row().' 6184: '.&Apache::loncommon::start_data_table_row().' 6185: <td>' 6186: ); 6187: } else { 6188: $r->print(' <br />'); 6189: } 6190: $r->print('<input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 6191: </td> 6192: '.&Apache::loncommon::end_data_table_row().' 6193: '.&Apache::loncommon::end_data_table().' 6194: </form>' 6195: ); 6196: 6197: } 6198: 6199: # Chunk of form to prompt for a file to grade and how: 6200: 6201: $result.= ' 6202: <br /> 6203: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 6204: <input type="hidden" name="command" value="scantron_warning" /> 6205: '.$default_form_data.' 6206: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 6207: '.&Apache::loncommon::start_data_table_header_row().' 6208: <th colspan="2"> 6209:  '.&mt('Specify file and which Folder/Sequence to grade').' 6210: </th> 6211: '.&Apache::loncommon::end_data_table_header_row().' 6212: '.&Apache::loncommon::start_data_table_row().' 6213: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 6214: '.&Apache::loncommon::end_data_table_row().' 6215: '.&Apache::loncommon::start_data_table_row().' 6216: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 6217: '.&Apache::loncommon::end_data_table_row().' 6218: '.&Apache::loncommon::start_data_table_row().' 6219: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 6220: '.&Apache::loncommon::end_data_table_row().' 6221: '.&Apache::loncommon::start_data_table_row().' 6222: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 6223: '.&Apache::loncommon::end_data_table_row().' 6224: '.&Apache::loncommon::start_data_table_row().' 6225: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 6226: '.&Apache::loncommon::end_data_table_row().' 6227: '.&Apache::loncommon::start_data_table_row().' 6228: <td> '.&mt('Options:').' </td> 6229: <td> 6230: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 6231: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 6232: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 6233: </td> 6234: '.&Apache::loncommon::end_data_table_row().' 6235: '.&Apache::loncommon::start_data_table_row().' 6236: <td colspan="2"> 6237: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 6238: </td> 6239: '.&Apache::loncommon::end_data_table_row().' 6240: '.&Apache::loncommon::end_data_table().' 6241: </form> 6242: '; 6243: 6244: $r->print($result); 6245: 6246: # Chunk of the form that prompts to view a scoring office file, 6247: # corrected file, skipped records in a file. 6248: 6249: $r->print(' 6250: <br /> 6251: <form action="/adm/grades" name="scantron_download"> 6252: '.$default_form_data.' 6253: <input type="hidden" name="command" value="scantron_download" /> 6254: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 6255: '.&Apache::loncommon::start_data_table_header_row().' 6256: <th> 6257:  '.&mt('Download a scoring office file').' 6258: </th> 6259: '.&Apache::loncommon::end_data_table_header_row().' 6260: '.&Apache::loncommon::start_data_table_row().' 6261: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 6262: <br /> 6263: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 6264: '.&Apache::loncommon::end_data_table_row().' 6265: '.&Apache::loncommon::end_data_table().' 6266: </form> 6267: <br /> 6268: '); 6269: 6270: &Apache::lonpickcode::code_list($r,2); 6271: 6272: $r->print('<br /><form method="post" name="checkscantron" action="">'. 6273: $default_form_data."\n". 6274: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 6275: &Apache::loncommon::start_data_table_header_row()."\n". 6276: '<th colspan="2"> 6277:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 6278: '</th>'."\n". 6279: &Apache::loncommon::end_data_table_header_row()."\n". 6280: &Apache::loncommon::start_data_table_row()."\n". 6281: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 6282: '<td> '.$sequence_selector.' </td>'. 6283: &Apache::loncommon::end_data_table_row()."\n". 6284: &Apache::loncommon::start_data_table_row()."\n". 6285: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 6286: '<td> '.$file_selector.' </td>'."\n". 6287: &Apache::loncommon::end_data_table_row()."\n". 6288: &Apache::loncommon::start_data_table_row()."\n". 6289: '<td> '.&mt('Format of data file:').' </td>'."\n". 6290: '<td> '.$format_selector.' </td>'."\n". 6291: &Apache::loncommon::end_data_table_row()."\n". 6292: &Apache::loncommon::start_data_table_row()."\n". 6293: '<td> '.&mt('Options').' </td>'."\n". 6294: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 6295: &Apache::loncommon::end_data_table_row()."\n". 6296: &Apache::loncommon::start_data_table_row()."\n". 6297: '<td colspan="2">'."\n". 6298: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 6299: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 6300: '</td>'."\n". 6301: &Apache::loncommon::end_data_table_row()."\n". 6302: &Apache::loncommon::end_data_table()."\n". 6303: '</form><br />'); 6304: return; 6305: } 6306: 6307: =pod 6308: 6309: =item username_to_idmap 6310: 6311: creates a hash keyed by student/employee ID with values of the corresponding 6312: student username:domain. 6313: 6314: Arguments: 6315: 6316: $classlist - reference to the class list hash. This is a hash 6317: keyed by student name:domain whose elements are references 6318: to arrays containing various chunks of information 6319: about the student. (See loncoursedata for more info). 6320: 6321: Returns 6322: %idmap - the constructed hash 6323: 6324: =cut 6325: 6326: sub username_to_idmap { 6327: my ($classlist)= @_; 6328: my %idmap; 6329: foreach my $student (keys(%$classlist)) { 6330: my $id = $classlist->{$student}->[&Apache::loncoursedata::CL_ID]; 6331: unless ($id eq '') { 6332: if (!exists($idmap{$id})) { 6333: $idmap{$id} = $student; 6334: } else { 6335: my $status = $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS]; 6336: if ($status eq 'Active') { 6337: $idmap{$id} = $student; 6338: } 6339: } 6340: } 6341: } 6342: return %idmap; 6343: } 6344: 6345: =pod 6346: 6347: =item scantron_fixup_scanline 6348: 6349: Process a requested correction to a scanline. 6350: 6351: Arguments: 6352: $scantron_config - hash from &Apache::lonnet::get_scantron_config() 6353: $scan_data - hash of correction information 6354: (see &scantron_getfile()) 6355: $line - existing scanline 6356: $whichline - line number of the passed in scanline 6357: $field - type of change to process 6358: (either 6359: 'ID' -> correct the student/employee ID 6360: 'CODE' -> correct the CODE 6361: 'answer' -> fixup the submitted answers) 6362: 6363: $args - hash of additional info, 6364: - 'ID' 6365: 'newid' -> studentID to use in replacement 6366: of existing one 6367: - 'CODE' 6368: 'CODE_ignore_dup' - set to true if duplicates 6369: should be ignored. 6370: 'CODE' - is new code or 'use_unfound' 6371: if the existing unfound code should 6372: be used as is 6373: - 'answer' 6374: 'response' - new answer or 'none' if blank 6375: 'question' - the bubble line to change 6376: 'questionnum' - the question identifier, 6377: may include subquestion. 6378: 6379: Returns: 6380: $line - the modified scanline 6381: 6382: Side effects: 6383: $scan_data - may be updated 6384: 6385: =cut 6386: 6387: 6388: sub scantron_fixup_scanline { 6389: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 6390: if ($field eq 'ID') { 6391: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 6392: return ($line,1,'New value too large'); 6393: } 6394: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 6395: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 6396: $args->{'newid'}); 6397: } 6398: substr($line,$$scantron_config{'IDstart'}-1, 6399: $$scantron_config{'IDlength'})=$args->{'newid'}; 6400: if ($args->{'newid'}=~/^\s*$/) { 6401: &scan_data($scan_data,"$whichline.user", 6402: $args->{'username'}.':'.$args->{'domain'}); 6403: } 6404: } elsif ($field eq 'CODE') { 6405: if ($args->{'CODE_ignore_dup'}) { 6406: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 6407: } 6408: &scan_data($scan_data,"$whichline.useCODE",'1'); 6409: if ($args->{'CODE'} ne 'use_unfound') { 6410: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 6411: return ($line,1,'New CODE value too large'); 6412: } 6413: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 6414: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 6415: } 6416: substr($line,$$scantron_config{'CODEstart'}-1, 6417: $$scantron_config{'CODElength'})=$args->{'CODE'}; 6418: } 6419: } elsif ($field eq 'answer') { 6420: my $length=$scantron_config->{'Qlength'}; 6421: my $off=$scantron_config->{'Qoff'}; 6422: my $on=$scantron_config->{'Qon'}; 6423: my $answer=${off}x$length; 6424: if ($args->{'response'} eq 'none') { 6425: &scan_data($scan_data, 6426: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 6427: } else { 6428: if ($on eq 'letter') { 6429: my @alphabet=('A'..'Z'); 6430: $answer=$alphabet[$args->{'response'}]; 6431: } elsif ($on eq 'number') { 6432: $answer=$args->{'response'}+1; 6433: if ($answer == 10) { $answer = '0'; } 6434: } else { 6435: substr($answer,$args->{'response'},1)=$on; 6436: } 6437: &scan_data($scan_data, 6438: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 6439: } 6440: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 6441: substr($line,$where-1,$length)=$answer; 6442: } 6443: return $line; 6444: } 6445: 6446: =pod 6447: 6448: =item scan_data 6449: 6450: Edit or look up an item in the scan_data hash. 6451: 6452: Arguments: 6453: $scan_data - The hash (see scantron_getfile) 6454: $key - shorthand of the key to edit (actual key is 6455: scantronfilename_key). 6456: $data - New value of the hash entry. 6457: $delete - If true, the entry is removed from the hash. 6458: 6459: Returns: 6460: The new value of the hash table field (undefined if deleted). 6461: 6462: =cut 6463: 6464: 6465: sub scan_data { 6466: my ($scan_data,$key,$value,$delete)=@_; 6467: my $filename=$env{'form.scantron_selectfile'}; 6468: if (defined($value)) { 6469: $scan_data->{$filename.'_'.$key} = $value; 6470: } 6471: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 6472: return $scan_data->{$filename.'_'.$key}; 6473: } 6474: 6475: # ----- These first few routines are general use routines.---- 6476: 6477: # Return the number of occurences of a pattern in a string. 6478: 6479: sub occurence_count { 6480: my ($string, $pattern) = @_; 6481: 6482: my @matches = ($string =~ /$pattern/g); 6483: 6484: return scalar(@matches); 6485: } 6486: 6487: 6488: # Take a string known to have digits and convert all the 6489: # digits into letters in the range J,A..I. 6490: 6491: sub digits_to_letters { 6492: my ($input) = @_; 6493: 6494: my @alphabet = ('J', 'A'..'I'); 6495: 6496: my @input = split(//, $input); 6497: my $output =''; 6498: for (my $i = 0; $i < scalar(@input); $i++) { 6499: if ($input[$i] =~ /\d/) { 6500: $output .= $alphabet[$input[$i]]; 6501: } else { 6502: $output .= $input[$i]; 6503: } 6504: } 6505: return $output; 6506: } 6507: 6508: =pod 6509: 6510: =item scantron_parse_scanline 6511: 6512: Decodes a scanline from the selected scantron file 6513: 6514: Arguments: 6515: line - The text of the scantron file line to process 6516: whichline - Line number 6517: scantron_config - Hash describing the format of the scantron lines. 6518: scan_data - Hash of extra information about the scanline 6519: (see scantron_getfile for more information) 6520: just_header - True if should not process question answers but only 6521: the stuff to the left of the answers. 6522: randomorder - True if randomorder in use 6523: randompick - True if randompick in use 6524: sequence - Exam folder URL 6525: master_seq - Ref to array containing symbs in exam folder 6526: symb_to_resource - Ref to hash of symbs for resources in exam folder 6527: (corresponding values are resource objects) 6528: partids_by_symb - Ref to hash of symb -> array ref of partIDs 6529: orderedforcode - Ref to hash of arrays. keys are CODEs and values 6530: are refs to an array of resource objects, ordered 6531: according to order used for CODE, when randomorder 6532: and or randompick are in use. 6533: respnumlookup - Ref to hash mapping question numbers in bubble lines 6534: for current line to question number used for same question 6535: in "Master Sequence" (as seen by Course Coordinator). 6536: startline - Ref to hash where key is question number (0 is first) 6537: and value is number of first bubble line for current 6538: student or code-based randompick and/or randomorder. 6539: totalref - Ref of scalar used to score total number of bubble 6540: lines needed for responses in a scan line (used when 6541: randompick in use. 6542: 6543: Returns: 6544: Hash containing the result of parsing the scanline 6545: 6546: Keys are all proceeded by the string 'scantron.' 6547: 6548: CODE - the CODE in use for this scanline 6549: useCODE - 1 if the CODE is invalid but it usage has been forced 6550: by the operator 6551: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 6552: CODEs were selected, but the usage has been 6553: forced by the operator 6554: ID - student/employee ID 6555: PaperID - if used, the ID number printed on the sheet when the 6556: paper was scanned 6557: FirstName - first name from the sheet 6558: LastName - last name from the sheet 6559: 6560: if just_header was not true these key may also exist 6561: 6562: missingerror - a list of bubble ranges that are considered to be answers 6563: to a single question that don't have any bubbles filled in. 6564: Of the form questionnumber:firstbubblenumber:count. 6565: doubleerror - a list of bubble ranges that are considered to be answers 6566: to a single question that have more than one bubble filled in. 6567: Of the form questionnumber::firstbubblenumber:count 6568: 6569: In the above, count is the number of bubble responses in the 6570: input line needed to represent the possible answers to the question. 6571: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 6572: per line would have count = 2. 6573: 6574: maxquest - the number of the last bubble line that was parsed 6575: 6576: (<number> starts at 1) 6577: <number>.answer - zero or more letters representing the selected 6578: letters from the scanline for the bubble line 6579: <number>. 6580: if blank there was either no bubble or there where 6581: multiple bubbles, (consult the keys missingerror and 6582: doubleerror if this is an error condition) 6583: 6584: =cut 6585: 6586: sub scantron_parse_scanline { 6587: my ($line,$whichline,$scantron_config,$scan_data,$just_header,$idmap, 6588: $randomorder,$randompick,$sequence,$master_seq,$symb_to_resource, 6589: $partids_by_symb,$orderedforcode,$respnumlookup,$startline,$totalref)=@_; 6590: 6591: my %record; 6592: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # stuff before answers 6593: if (!($$scantron_config{'CODElocation'} eq 0 || 6594: $$scantron_config{'CODElocation'} eq 'none')) { 6595: if ($$scantron_config{'CODElocation'} < 0 || 6596: $$scantron_config{'CODElocation'} eq 'letter' || 6597: $$scantron_config{'CODElocation'} eq 'number') { 6598: $record{'scantron.CODE'}=substr($data, 6599: $$scantron_config{'CODEstart'}-1, 6600: $$scantron_config{'CODElength'}); 6601: if (&scan_data($scan_data,"$whichline.useCODE")) { 6602: $record{'scantron.useCODE'}=1; 6603: } 6604: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 6605: $record{'scantron.CODE_ignore_dup'}=1; 6606: } 6607: } else { 6608: #FIXME interpret first N questions 6609: } 6610: } 6611: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 6612: $$scantron_config{'IDlength'}); 6613: $record{'scantron.PaperID'}= 6614: substr($data,$$scantron_config{'PaperID'}-1, 6615: $$scantron_config{'PaperIDlength'}); 6616: $record{'scantron.FirstName'}= 6617: substr($data,$$scantron_config{'FirstName'}-1, 6618: $$scantron_config{'FirstNamelength'}); 6619: $record{'scantron.LastName'}= 6620: substr($data,$$scantron_config{'LastName'}-1, 6621: $$scantron_config{'LastNamelength'}); 6622: if ($just_header) { return \%record; } 6623: 6624: my @alphabet=('A'..'Z'); 6625: my $questnum=0; 6626: my $ansnum =1; # Multiple 'answer lines'/question. 6627: 6628: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 6629: if ($randompick || $randomorder) { 6630: my $total = &get_respnum_lookups($sequence,$scan_data,$idmap,$line,\%record, 6631: $master_seq,$symb_to_resource, 6632: $partids_by_symb,$orderedforcode, 6633: $respnumlookup,$startline); 6634: if ($total) { 6635: $lastpos = $total*$$scantron_config{'Qlength'}; 6636: } 6637: if (ref($totalref)) { 6638: $$totalref = $total; 6639: } 6640: } 6641: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 6642: chomp($questions); # Get rid of any trailing \n. 6643: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 6644: while (length($questions)) { 6645: my $answers_needed; 6646: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6647: $answers_needed = $bubble_lines_per_response{$respnumlookup->{$questnum}}; 6648: } else { 6649: $answers_needed = $bubble_lines_per_response{$questnum}; 6650: } 6651: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 6652: || 1; 6653: $questnum++; 6654: my $quest_id = $questnum; 6655: my $currentquest = substr($questions,0,$answer_length); 6656: $questions = substr($questions,$answer_length); 6657: if (length($currentquest) < $answer_length) { next; } 6658: 6659: my $subdivided; 6660: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6661: $subdivided = $subdivided_bubble_lines{$respnumlookup->{$questnum-1}}; 6662: } else { 6663: $subdivided = $subdivided_bubble_lines{$questnum-1}; 6664: } 6665: if ($subdivided =~ /,/) { 6666: my $subquestnum = 1; 6667: my $subquestions = $currentquest; 6668: my @subanswers_needed = split(/,/,$subdivided); 6669: foreach my $subans (@subanswers_needed) { 6670: my $subans_length = 6671: ($$scantron_config{'Qlength'} * $subans) || 1; 6672: my $currsubquest = substr($subquestions,0,$subans_length); 6673: $subquestions = substr($subquestions,$subans_length); 6674: $quest_id = "$questnum.$subquestnum"; 6675: if (($$scantron_config{'Qon'} eq 'letter') || 6676: ($$scantron_config{'Qon'} eq 'number')) { 6677: $ansnum = &scantron_validator_lettnum($ansnum, 6678: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6679: \@alphabet,\%record,$scantron_config,$scan_data, 6680: $randomorder,$randompick,$respnumlookup); 6681: } else { 6682: $ansnum = &scantron_validator_positional($ansnum, 6683: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6684: \@alphabet,\%record,$scantron_config,$scan_data, 6685: $randomorder,$randompick,$respnumlookup); 6686: } 6687: $subquestnum ++; 6688: } 6689: } else { 6690: if (($$scantron_config{'Qon'} eq 'letter') || 6691: ($$scantron_config{'Qon'} eq 'number')) { 6692: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 6693: $quest_id,$answers_needed,$currentquest,$whichline, 6694: \@alphabet,\%record,$scantron_config,$scan_data, 6695: $randomorder,$randompick,$respnumlookup); 6696: } else { 6697: $ansnum = &scantron_validator_positional($ansnum,$questnum, 6698: $quest_id,$answers_needed,$currentquest,$whichline, 6699: \@alphabet,\%record,$scantron_config,$scan_data, 6700: $randomorder,$randompick,$respnumlookup); 6701: } 6702: } 6703: } 6704: $record{'scantron.maxquest'}=$questnum; 6705: return \%record; 6706: } 6707: 6708: sub get_master_seq { 6709: my ($resources,$master_seq,$symb_to_resource,$need_symb_in_map,$symb_for_examcode) = @_; 6710: return unless ((ref($resources) eq 'ARRAY') && (ref($master_seq) eq 'ARRAY') && 6711: (ref($symb_to_resource) eq 'HASH')); 6712: if ($need_symb_in_map) { 6713: return unless (ref($symb_for_examcode) eq 'HASH'); 6714: } 6715: my $resource_error; 6716: foreach my $resource (@{$resources}) { 6717: my $ressymb; 6718: if (ref($resource)) { 6719: $ressymb = $resource->symb(); 6720: push(@{$master_seq},$ressymb); 6721: $symb_to_resource->{$ressymb} = $resource; 6722: if ($need_symb_in_map) { 6723: unless ($resource->is_map()) { 6724: my $map=(&Apache::lonnet::decode_symb($ressymb))[0]; 6725: unless (exists($symb_for_examcode->{$map})) { 6726: $symb_for_examcode->{$map} = $ressymb; 6727: } 6728: } 6729: } 6730: } else { 6731: $resource_error = 1; 6732: last; 6733: } 6734: } 6735: return $resource_error; 6736: } 6737: 6738: sub get_respnum_lookups { 6739: my ($sequence,$scan_data,$idmap,$line,$record,$master_seq,$symb_to_resource, 6740: $partids_by_symb,$orderedforcode,$respnumlookup,$startline) = @_; 6741: return unless ((ref($record) eq 'HASH') && (ref($master_seq) eq 'ARRAY') && 6742: (ref($symb_to_resource) eq 'HASH') && (ref($partids_by_symb) eq 'HASH') && 6743: (ref($orderedforcode) eq 'HASH') && (ref($respnumlookup) eq 'HASH') && 6744: (ref($startline) eq 'HASH')); 6745: my ($user,$scancode); 6746: if ((exists($record->{'scantron.CODE'})) && 6747: (&Apache::lonnet::validCODE($record->{'scantron.CODE'}))) { 6748: $scancode = $record->{'scantron.CODE'}; 6749: } else { 6750: $user = &scantron_find_student($record,$scan_data,$idmap,$line); 6751: } 6752: my @mapresources = 6753: &users_order($user,$scancode,$sequence,$master_seq,$symb_to_resource, 6754: $orderedforcode); 6755: my $total = 0; 6756: my $count = 0; 6757: foreach my $resource (@mapresources) { 6758: my $id = $resource->id(); 6759: my $symb = $resource->symb(); 6760: if (ref($partids_by_symb->{$symb}) eq 'ARRAY') { 6761: foreach my $partid (@{$partids_by_symb->{$symb}}) { 6762: my $respnum = $masterseq_id_responsenum{$id.'_'.$partid}; 6763: if ($respnum ne '') { 6764: $respnumlookup->{$count} = $respnum; 6765: $startline->{$count} = $total; 6766: $total += $bubble_lines_per_response{$respnum}; 6767: $count ++; 6768: } 6769: } 6770: } 6771: } 6772: return $total; 6773: } 6774: 6775: sub scantron_validator_lettnum { 6776: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 6777: $alphabet,$record,$scantron_config,$scan_data,$randomorder, 6778: $randompick,$respnumlookup) = @_; 6779: 6780: # Qon 'letter' implies for each slot in currquest we have: 6781: # ? or * for doubles, a letter in A-Z for a bubble, and 6782: # about anything else (esp. a value of Qoff) for missing 6783: # bubbles. 6784: # 6785: # Qon 'number' implies each slot gives a digit that indexes the 6786: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 6787: # and * or ? for double bubbles on a single line. 6788: # 6789: 6790: my $matchon; 6791: if ($$scantron_config{'Qon'} eq 'letter') { 6792: $matchon = '[A-Z]'; 6793: } elsif ($$scantron_config{'Qon'} eq 'number') { 6794: $matchon = '\d'; 6795: } 6796: my $occurrences = 0; 6797: my $responsenum = $questnum-1; 6798: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6799: $responsenum = $respnumlookup->{$questnum-1} 6800: } 6801: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6802: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6803: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6804: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6805: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6806: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6807: my @singlelines = split('',$currquest); 6808: foreach my $entry (@singlelines) { 6809: $occurrences = &occurence_count($entry,$matchon); 6810: if ($occurrences > 1) { 6811: last; 6812: } 6813: } 6814: } else { 6815: $occurrences = &occurence_count($currquest,$matchon); 6816: } 6817: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 6818: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6819: for (my $ans=0; $ans<$answers_needed; $ans++) { 6820: my $bubble = substr($currquest,$ans,1); 6821: if ($bubble =~ /$matchon/ ) { 6822: if ($$scantron_config{'Qon'} eq 'number') { 6823: if ($bubble == 0) { 6824: $bubble = 10; 6825: } 6826: $record->{"scantron.$ansnum.answer"} = 6827: $alphabet->[$bubble-1]; 6828: } else { 6829: $record->{"scantron.$ansnum.answer"} = $bubble; 6830: } 6831: } else { 6832: $record->{"scantron.$ansnum.answer"}=''; 6833: } 6834: $ansnum++; 6835: } 6836: } elsif (!defined($currquest) 6837: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 6838: || (&occurence_count($currquest,$matchon) == 0)) { 6839: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6840: $record->{"scantron.$ansnum.answer"}=''; 6841: $ansnum++; 6842: } 6843: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6844: push(@{$record->{'scantron.missingerror'}},$quest_id); 6845: } 6846: } else { 6847: if ($$scantron_config{'Qon'} eq 'number') { 6848: $currquest = &digits_to_letters($currquest); 6849: } 6850: for (my $ans=0; $ans<$answers_needed; $ans++) { 6851: my $bubble = substr($currquest,$ans,1); 6852: $record->{"scantron.$ansnum.answer"} = $bubble; 6853: $ansnum++; 6854: } 6855: } 6856: return $ansnum; 6857: } 6858: 6859: sub scantron_validator_positional { 6860: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 6861: $whichline,$alphabet,$record,$scantron_config,$scan_data, 6862: $randomorder,$randompick,$respnumlookup) = @_; 6863: 6864: # Otherwise there's a positional notation; 6865: # each bubble line requires Qlength items, and there are filled in 6866: # bubbles for each case where there 'Qon' characters. 6867: # 6868: 6869: my @array=split($$scantron_config{'Qon'},$currquest,-1); 6870: 6871: # If the split only gives us one element.. the full length of the 6872: # answer string, no bubbles are filled in: 6873: 6874: if ($answers_needed eq '') { 6875: return; 6876: } 6877: 6878: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 6879: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6880: $record->{"scantron.$ansnum.answer"}=''; 6881: $ansnum++; 6882: } 6883: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6884: push(@{$record->{"scantron.missingerror"}},$quest_id); 6885: } 6886: } elsif (scalar(@array) == 2) { 6887: my $location = length($array[0]); 6888: my $line_num = int($location / $$scantron_config{'Qlength'}); 6889: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 6890: for (my $ans=0; $ans<$answers_needed; $ans++) { 6891: if ($ans eq $line_num) { 6892: $record->{"scantron.$ansnum.answer"} = $bubble; 6893: } else { 6894: $record->{"scantron.$ansnum.answer"} = ' '; 6895: } 6896: $ansnum++; 6897: } 6898: } else { 6899: # If there's more than one instance of a bubble character 6900: # That's a double bubble; with positional notation we can 6901: # record all the bubbles filled in as well as the 6902: # fact this response consists of multiple bubbles. 6903: # 6904: my $responsenum = $questnum-1; 6905: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6906: $responsenum = $respnumlookup->{$questnum-1} 6907: } 6908: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6909: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6910: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6911: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6912: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6913: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6914: my $doubleerror = 0; 6915: while (($currquest >= $$scantron_config{'Qlength'}) && 6916: (!$doubleerror)) { 6917: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 6918: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 6919: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 6920: if (length(@currarray) > 2) { 6921: $doubleerror = 1; 6922: } 6923: } 6924: if ($doubleerror) { 6925: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6926: } 6927: } else { 6928: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6929: } 6930: my $item = $ansnum; 6931: for (my $ans=0; $ans<$answers_needed; $ans++) { 6932: $record->{"scantron.$item.answer"} = ''; 6933: $item ++; 6934: } 6935: 6936: my @ans=@array; 6937: my $i=0; 6938: my $increment = 0; 6939: while ($#ans) { 6940: $i+=length($ans[0]) + $increment; 6941: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 6942: my $bubble = $i%$$scantron_config{'Qlength'}; 6943: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 6944: shift(@ans); 6945: $increment = 1; 6946: } 6947: $ansnum += $answers_needed; 6948: } 6949: return $ansnum; 6950: } 6951: 6952: =pod 6953: 6954: =item scantron_add_delay 6955: 6956: Adds an error message that occurred during the grading phase to a 6957: queue of messages to be shown after grading pass is complete 6958: 6959: Arguments: 6960: $delayqueue - arrary ref of hash ref of error messages 6961: $scanline - the scanline that caused the error 6962: $errormesage - the error message 6963: $errorcode - a numeric code for the error 6964: 6965: Side Effects: 6966: updates the $delayqueue to have a new hash ref of the error 6967: 6968: =cut 6969: 6970: sub scantron_add_delay { 6971: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 6972: push(@$delayqueue, 6973: {'line' => $scanline, 'emsg' => $errormessage, 6974: 'ecode' => $errorcode } 6975: ); 6976: } 6977: 6978: =pod 6979: 6980: =item scantron_find_student 6981: 6982: Finds the username for the current scanline 6983: 6984: Arguments: 6985: $scantron_record - hash result from scantron_parse_scanline 6986: $scan_data - hash of correction information 6987: (see &scantron_getfile() form more information) 6988: $idmap - hash from &username_to_idmap() 6989: $line - number of current scanline 6990: 6991: Returns: 6992: Either 'username:domain' or undef if unknown 6993: 6994: =cut 6995: 6996: sub scantron_find_student { 6997: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6998: my $scanID=$$scantron_record{'scantron.ID'}; 6999: if ($scanID =~ /^\s*$/) { 7000: return &scan_data($scan_data,"$line.user"); 7001: } 7002: foreach my $id (keys(%$idmap)) { 7003: if (lc($id) eq lc($scanID)) { 7004: return $$idmap{$id}; 7005: } 7006: } 7007: return undef; 7008: } 7009: 7010: =pod 7011: 7012: =item scantron_filter 7013: 7014: Filter sub for lonnavmaps, filters out hidden resources if ignore 7015: hidden resources was selected 7016: 7017: =cut 7018: 7019: sub scantron_filter { 7020: my ($curres)=@_; 7021: 7022: if (ref($curres) && $curres->is_problem()) { 7023: # if the user has asked to not have either hidden 7024: # or 'randomout' controlled resources to be graded 7025: # don't include them 7026: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 7027: && $curres->randomout) { 7028: return 0; 7029: } 7030: return 1; 7031: } 7032: return 0; 7033: } 7034: 7035: =pod 7036: 7037: =item scantron_process_corrections 7038: 7039: Gets correction information out of submitted form data and corrects 7040: the scanline 7041: 7042: =cut 7043: 7044: sub scantron_process_corrections { 7045: my ($r) = @_; 7046: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 7047: my ($scanlines,$scan_data)=&scantron_getfile(); 7048: my $classlist=&Apache::loncoursedata::get_classlist(); 7049: my $which=$env{'form.scantron_line'}; 7050: my $line=&scantron_get_line($scanlines,$scan_data,$which); 7051: my ($skip,$err,$errmsg); 7052: if ($env{'form.scantron_skip_record'}) { 7053: $skip=1; 7054: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 7055: my $newstudent=$env{'form.scantron_username'}.':'. 7056: $env{'form.scantron_domain'}; 7057: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 7058: ($line,$err,$errmsg)= 7059: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 7060: 'ID',{'newid'=>$newid, 7061: 'username'=>$env{'form.scantron_username'}, 7062: 'domain'=>$env{'form.scantron_domain'}}); 7063: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 7064: my $resolution=$env{'form.scantron_CODE_resolution'}; 7065: my $newCODE; 7066: my %args; 7067: if ($resolution eq 'use_unfound') { 7068: $newCODE='use_unfound'; 7069: } elsif ($resolution eq 'use_found') { 7070: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 7071: } elsif ($resolution eq 'use_typed') { 7072: $newCODE=$env{'form.scantron_CODE_newvalue'}; 7073: } elsif ($resolution =~ /^use_closest_(\d+)/) { 7074: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 7075: } 7076: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 7077: $args{'CODE_ignore_dup'}=1; 7078: } 7079: $args{'CODE'}=$newCODE; 7080: ($line,$err,$errmsg)= 7081: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 7082: 'CODE',\%args); 7083: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 7084: foreach my $question (split(',',$env{'form.scantron_questions'})) { 7085: ($line,$err,$errmsg)= 7086: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 7087: $which,'answer', 7088: { 'question'=>$question, 7089: 'response'=>$env{"form.scantron_correct_Q_$question"}, 7090: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 7091: if ($err) { last; } 7092: } 7093: } 7094: if ($err) { 7095: $r->print( 7096: '<p class="LC_error">' 7097: .&mt('Unable to accept last correction, an error occurred: [_1]', 7098: $errmsg) 7099: .'</p>'); 7100: } else { 7101: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 7102: &scantron_putfile($scanlines,$scan_data); 7103: } 7104: } 7105: 7106: =pod 7107: 7108: =item reset_skipping_status 7109: 7110: Forgets the current set of remember skipped scanlines (and thus 7111: reverts back to considering all lines in the 7112: scantron_skipped_<filename> file) 7113: 7114: =cut 7115: 7116: sub reset_skipping_status { 7117: my ($scanlines,$scan_data)=&scantron_getfile(); 7118: &scan_data($scan_data,'remember_skipping',undef,1); 7119: &scantron_putfile(undef,$scan_data); 7120: } 7121: 7122: =pod 7123: 7124: =item start_skipping 7125: 7126: Marks a scanline to be skipped. 7127: 7128: =cut 7129: 7130: sub start_skipping { 7131: my ($scan_data,$i)=@_; 7132: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 7133: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 7134: $remembered{$i}=2; 7135: } else { 7136: $remembered{$i}=1; 7137: } 7138: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 7139: } 7140: 7141: =pod 7142: 7143: =item should_be_skipped 7144: 7145: Checks whether a scanline should be skipped. 7146: 7147: =cut 7148: 7149: sub should_be_skipped { 7150: my ($scanlines,$scan_data,$i)=@_; 7151: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 7152: # not redoing old skips 7153: if ($scanlines->{'skipped'}[$i]) { return 1; } 7154: return 0; 7155: } 7156: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 7157: 7158: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 7159: return 0; 7160: } 7161: return 1; 7162: } 7163: 7164: =pod 7165: 7166: =item remember_current_skipped 7167: 7168: Discovers what scanlines are in the scantron_skipped_<filename> 7169: file and remembers them into scan_data for later use. 7170: 7171: =cut 7172: 7173: sub remember_current_skipped { 7174: my ($scanlines,$scan_data)=&scantron_getfile(); 7175: my %to_remember; 7176: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7177: if ($scanlines->{'skipped'}[$i]) { 7178: $to_remember{$i}=1; 7179: } 7180: } 7181: 7182: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 7183: &scantron_putfile(undef,$scan_data); 7184: } 7185: 7186: =pod 7187: 7188: =item check_for_error 7189: 7190: Checks if there was an error when attempting to remove a specific 7191: scantron_.. bubblesheet data file. Prints out an error if 7192: something went wrong. 7193: 7194: =cut 7195: 7196: sub check_for_error { 7197: my ($r,$result)=@_; 7198: if ($result ne 'ok' && $result ne 'not_found' ) { 7199: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 7200: } 7201: } 7202: 7203: =pod 7204: 7205: =item scantron_warning_screen 7206: 7207: Interstitial screen to make sure the operator has selected the 7208: correct options before we start the validation phase. 7209: 7210: =cut 7211: 7212: sub scantron_warning_screen { 7213: my ($button_text,$symb)=@_; 7214: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 7215: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 7216: my $CODElist; 7217: if ($scantron_config{'CODElocation'} && 7218: $scantron_config{'CODEstart'} && 7219: $scantron_config{'CODElength'}) { 7220: $CODElist=$env{'form.scantron_CODElist'}; 7221: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">'.&mt('None').'</span>'; } 7222: $CODElist= 7223: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 7224: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 7225: } 7226: my $lastbubblepoints; 7227: if ($env{'form.scantron_lastbubblepoints'} ne '') { 7228: $lastbubblepoints = 7229: '<tr><td><b>'.&mt('Hand-graded items: points from last bubble in row').'</b></td><td><tt>'. 7230: $env{'form.scantron_lastbubblepoints'}.'</tt></td></tr>'; 7231: } 7232: return (' 7233: <p> 7234: <span class="LC_warning"> 7235: '.&mt("Please double check the information below before clicking on '[_1]'",&mt($button_text)).'</span> 7236: </p> 7237: <table> 7238: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 7239: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 7240: '.$CODElist.$lastbubblepoints.' 7241: </table> 7242: <p> '.&mt("If this information is correct, please click on '[_1]'.",&mt($button_text)).'<br /> 7243: '.&mt('If something is incorrect, please return to [_1]Grade/Manage/Review Bubblesheets[_2] to start over.','<a href="/adm/grades?symb='.$symb.'&command=scantron_selectphase" class="LC_info">','</a>').'</p> 7244: 7245: <br /> 7246: '); 7247: } 7248: 7249: =pod 7250: 7251: =item scantron_do_warning 7252: 7253: Check if the operator has picked something for all required 7254: fields. Error out if something is missing. 7255: 7256: =cut 7257: 7258: sub scantron_do_warning { 7259: my ($r,$symb)=@_; 7260: if (!$symb) {return '';} 7261: my $default_form_data=&defaultFormData($symb); 7262: $r->print(&scantron_form_start().$default_form_data); 7263: if ( $env{'form.selectpage'} eq '' || 7264: $env{'form.scantron_selectfile'} eq '' || 7265: $env{'form.scantron_format'} eq '' ) { 7266: $r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>"); 7267: if ( $env{'form.selectpage'} eq '') { 7268: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 7269: } 7270: if ( $env{'form.scantron_selectfile'} eq '') { 7271: $r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>'); 7272: } 7273: if ( $env{'form.scantron_format'} eq '') { 7274: $r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>'); 7275: } 7276: } else { 7277: my $warning=&scantron_warning_screen('Grading: Validate Records',$symb); 7278: my $bubbledbyhand=&hand_bubble_option(); 7279: $r->print(' 7280: '.$warning.$bubbledbyhand.' 7281: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 7282: <input type="hidden" name="command" value="scantron_validate" /> 7283: '); 7284: } 7285: $r->print("</form><br />"); 7286: return ''; 7287: } 7288: 7289: =pod 7290: 7291: =item scantron_form_start 7292: 7293: html hidden input for remembering all selected grading options 7294: 7295: =cut 7296: 7297: sub scantron_form_start { 7298: my ($max_bubble)=@_; 7299: my $result= <<SCANTRONFORM; 7300: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7301: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 7302: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 7303: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 7304: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 7305: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 7306: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 7307: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 7308: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 7309: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 7310: SCANTRONFORM 7311: 7312: my $line = 0; 7313: while (defined($env{"form.scantron.bubblelines.$line"})) { 7314: my $chunk = 7315: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 7316: $chunk .= 7317: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 7318: $chunk .= 7319: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 7320: $chunk .= 7321: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 7322: $chunk .= 7323: '<input type="hidden" name="scantron.residpart.'.$line.'" value="'.$env{"form.scantron.residpart.$line"}.'" />'."\n"; 7324: $result .= $chunk; 7325: $line++; 7326: } 7327: return $result; 7328: } 7329: 7330: =pod 7331: 7332: =item scantron_validate_file 7333: 7334: Dispatch routine for doing validation of a bubblesheet data file. 7335: 7336: Also processes any necessary information resets that need to 7337: occur before validation begins (ignore previous corrections, 7338: restarting the skipped records processing) 7339: 7340: =cut 7341: 7342: sub scantron_validate_file { 7343: my ($r,$symb) = @_; 7344: if (!$symb) {return '';} 7345: my $default_form_data=&defaultFormData($symb); 7346: 7347: # do the detection of only doing skipped records first before we delete 7348: # them when doing the corrections reset 7349: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 7350: &reset_skipping_status(); 7351: } 7352: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 7353: &remember_current_skipped(); 7354: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 7355: } 7356: 7357: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 7358: &check_for_error($r,&scantron_remove_file('corrected')); 7359: &check_for_error($r,&scantron_remove_file('skipped')); 7360: &check_for_error($r,&scantron_remove_scan_data()); 7361: $env{'form.scantron_options_ignore'}='done'; 7362: } 7363: 7364: if ($env{'form.scantron_corrections'}) { 7365: &scantron_process_corrections($r); 7366: } 7367: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 7368: #get the student pick code ready 7369: $r->print(&Apache::loncommon::studentbrowser_javascript()); 7370: my $nav_error; 7371: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 7372: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 7373: if ($nav_error) { 7374: $r->print(&navmap_errormsg()); 7375: return ''; 7376: } 7377: my $result=&scantron_form_start($max_bubble).$default_form_data; 7378: if ($env{'form.scantron_lastbubblepoints'} ne '') { 7379: $result .= '<input type="hidden" name="scantron_lastbubblepoints" value="'.$env{'form.scantron_lastbubblepoints'}.'" />'; 7380: } 7381: $r->print($result); 7382: 7383: my @validate_phases=( 'sequence', 7384: 'ID', 7385: 'CODE', 7386: 'doublebubble', 7387: 'missingbubbles'); 7388: if (!$env{'form.validatepass'}) { 7389: $env{'form.validatepass'} = 0; 7390: } 7391: my $currentphase=$env{'form.validatepass'}; 7392: 7393: 7394: my $stop=0; 7395: while (!$stop && $currentphase < scalar(@validate_phases)) { 7396: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 7397: $r->rflush(); 7398: 7399: my $which="scantron_validate_".$validate_phases[$currentphase]; 7400: { 7401: no strict 'refs'; 7402: ($stop,$currentphase)=&$which($r,$currentphase); 7403: } 7404: } 7405: if (!$stop) { 7406: my $warning=&scantron_warning_screen('Start Grading',$symb); 7407: $r->print(&mt('Validation process complete.').'<br />'. 7408: $warning. 7409: &mt('Perform verification for each student after storage of submissions?'). 7410: ' <span class="LC_nobreak"><label>'. 7411: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 7412: (' 'x3).'<label>'. 7413: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 7414: '</label></span><br />'. 7415: &mt('Grading will take longer if you use verification.').'<br />'. 7416: &mt('Otherwise, Grade/Manage/Review Bubblesheets [_1] Review bubblesheet data can be used once grading is complete.','»').'<br /><br />'. 7417: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 7418: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 7419: } else { 7420: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 7421: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 7422: } 7423: if ($stop) { 7424: if ($validate_phases[$currentphase] eq 'sequence') { 7425: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 7426: $r->print(' '.&mt('this error').' <br />'); 7427: 7428: $r->print('<p>'.&mt('Or return to [_1]Grade/Manage/Review Bubblesheets[_2] to start over.','<a href="/adm/grades?symb='.$symb.'&command=scantron_selectphase" class="LC_info">','</a>').'</p>'); 7429: } else { 7430: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 7431: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 7432: } else { 7433: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 7434: } 7435: $r->print(' '.&mt('using corrected info').' <br />'); 7436: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 7437: $r->print(" ".&mt("this scanline saving it for later.")); 7438: } 7439: } 7440: $r->print(" </form><br />"); 7441: return ''; 7442: } 7443: 7444: 7445: =pod 7446: 7447: =item scantron_remove_file 7448: 7449: Removes the requested bubblesheet data file, makes sure that 7450: scantron_original_<filename> is never removed 7451: 7452: 7453: =cut 7454: 7455: sub scantron_remove_file { 7456: my ($which)=@_; 7457: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7458: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7459: my $file='scantron_'; 7460: if ($which eq 'corrected' || $which eq 'skipped') { 7461: $file.=$which.'_'; 7462: } else { 7463: return 'refused'; 7464: } 7465: $file.=$env{'form.scantron_selectfile'}; 7466: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 7467: } 7468: 7469: 7470: =pod 7471: 7472: =item scantron_remove_scan_data 7473: 7474: Removes all scan_data correction for the requested bubblesheet 7475: data file. (In the case that both the are doing skipped records we need 7476: to remember the old skipped lines for the time being so that element 7477: persists for a while.) 7478: 7479: =cut 7480: 7481: sub scantron_remove_scan_data { 7482: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7483: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7484: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 7485: my @todelete; 7486: my $filename=$env{'form.scantron_selectfile'}; 7487: foreach my $key (@keys) { 7488: if ($key=~/^\Q$filename\E_/) { 7489: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 7490: $key=~/remember_skipping/) { 7491: next; 7492: } 7493: push(@todelete,$key); 7494: } 7495: } 7496: my $result; 7497: if (@todelete) { 7498: $result = &Apache::lonnet::del('nohist_scantrondata', 7499: \@todelete,$cdom,$cname); 7500: } else { 7501: $result = 'ok'; 7502: } 7503: return $result; 7504: } 7505: 7506: 7507: =pod 7508: 7509: =item scantron_getfile 7510: 7511: Fetches the requested bubblesheet data file (all 3 versions), and 7512: the scan_data hash 7513: 7514: Arguments: 7515: None 7516: 7517: Returns: 7518: 2 hash references 7519: 7520: - first one has 7521: orig - 7522: corrected - 7523: skipped - each of which points to an array ref of the specified 7524: file broken up into individual lines 7525: count - number of scanlines 7526: 7527: - second is the scan_data hash possible keys are 7528: ($number refers to scanline numbered $number and thus the key affects 7529: only that scanline 7530: $bubline refers to the specific bubble line element and the aspects 7531: refers to that specific bubble line element) 7532: 7533: $number.user - username:domain to use 7534: $number.CODE_ignore_dup 7535: - ignore the duplicate CODE error 7536: $number.useCODE 7537: - use the CODE in the scanline as is 7538: $number.no_bubble.$bubline 7539: - it is valid that there is no bubbled in bubble 7540: at $number $bubline 7541: remember_skipping 7542: - a frozen hash containing keys of $number and values 7543: of either 7544: 1 - we are on a 'do skipped records pass' and plan 7545: on processing this line 7546: 2 - we are on a 'do skipped records pass' and this 7547: scanline has been marked to skip yet again 7548: 7549: =cut 7550: 7551: sub scantron_getfile { 7552: #FIXME really would prefer a scantron directory 7553: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7554: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7555: my $lines; 7556: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7557: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 7558: my %scanlines; 7559: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 7560: my $temp=$scanlines{'orig'}; 7561: $scanlines{'count'}=$#$temp; 7562: 7563: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7564: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 7565: if ($lines eq '-1') { 7566: $scanlines{'corrected'}=[]; 7567: } else { 7568: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 7569: } 7570: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7571: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 7572: if ($lines eq '-1') { 7573: $scanlines{'skipped'}=[]; 7574: } else { 7575: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 7576: } 7577: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 7578: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 7579: my %scan_data = @tmp; 7580: return (\%scanlines,\%scan_data); 7581: } 7582: 7583: =pod 7584: 7585: =item lonnet_putfile 7586: 7587: Wrapper routine to call &Apache::lonnet::finishuserfileupload 7588: 7589: Arguments: 7590: $contents - data to store 7591: $filename - filename to store $contents into 7592: 7593: Returns: 7594: result value from &Apache::lonnet::finishuserfileupload 7595: 7596: =cut 7597: 7598: sub lonnet_putfile { 7599: my ($contents,$filename)=@_; 7600: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7601: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7602: $env{'form.sillywaytopassafilearound'}=$contents; 7603: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 7604: 7605: } 7606: 7607: =pod 7608: 7609: =item scantron_putfile 7610: 7611: Stores the current version of the bubblesheet data files, and the 7612: scan_data hash. (Does not modify the original version only the 7613: corrected and skipped versions. 7614: 7615: Arguments: 7616: $scanlines - hash ref that looks like the first return value from 7617: &scantron_getfile() 7618: $scan_data - hash ref that looks like the second return value from 7619: &scantron_getfile() 7620: 7621: =cut 7622: 7623: sub scantron_putfile { 7624: my ($scanlines,$scan_data) = @_; 7625: #FIXME really would prefer a scantron directory 7626: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7627: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7628: if ($scanlines) { 7629: my $prefix='scantron_'; 7630: # no need to update orig, shouldn't change 7631: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 7632: # $env{'form.scantron_selectfile'}); 7633: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 7634: $prefix.'corrected_'. 7635: $env{'form.scantron_selectfile'}); 7636: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 7637: $prefix.'skipped_'. 7638: $env{'form.scantron_selectfile'}); 7639: } 7640: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 7641: } 7642: 7643: =pod 7644: 7645: =item scantron_get_line 7646: 7647: Returns the correct version of the scanline 7648: 7649: Arguments: 7650: $scanlines - hash ref that looks like the first return value from 7651: &scantron_getfile() 7652: $scan_data - hash ref that looks like the second return value from 7653: &scantron_getfile() 7654: $i - number of the requested line (starts at 0) 7655: 7656: Returns: 7657: A scanline, (either the original or the corrected one if it 7658: exists), or undef if the requested scanline should be 7659: skipped. (Either because it's an skipped scanline, or it's an 7660: unskipped scanline and we are not doing a 'do skipped scanlines' 7661: pass. 7662: 7663: =cut 7664: 7665: sub scantron_get_line { 7666: my ($scanlines,$scan_data,$i)=@_; 7667: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 7668: #if ($scanlines->{'skipped'}[$i]) { return undef; } 7669: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 7670: return $scanlines->{'orig'}[$i]; 7671: } 7672: 7673: =pod 7674: 7675: =item scantron_todo_count 7676: 7677: Counts the number of scanlines that need processing. 7678: 7679: Arguments: 7680: $scanlines - hash ref that looks like the first return value from 7681: &scantron_getfile() 7682: $scan_data - hash ref that looks like the second return value from 7683: &scantron_getfile() 7684: 7685: Returns: 7686: $count - number of scanlines to process 7687: 7688: =cut 7689: 7690: sub get_todo_count { 7691: my ($scanlines,$scan_data)=@_; 7692: my $count=0; 7693: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7694: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7695: if ($line=~/^[\s\cz]*$/) { next; } 7696: $count++; 7697: } 7698: return $count; 7699: } 7700: 7701: =pod 7702: 7703: =item scantron_put_line 7704: 7705: Updates the 'corrected' or 'skipped' versions of the bubblesheet 7706: data file. 7707: 7708: Arguments: 7709: $scanlines - hash ref that looks like the first return value from 7710: &scantron_getfile() 7711: $scan_data - hash ref that looks like the second return value from 7712: &scantron_getfile() 7713: $i - line number to update 7714: $newline - contents of the updated scanline 7715: $skip - if true make the line for skipping and update the 7716: 'skipped' file 7717: 7718: =cut 7719: 7720: sub scantron_put_line { 7721: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 7722: if ($skip) { 7723: $scanlines->{'skipped'}[$i]=$newline; 7724: &start_skipping($scan_data,$i); 7725: return; 7726: } 7727: $scanlines->{'corrected'}[$i]=$newline; 7728: } 7729: 7730: =pod 7731: 7732: =item scantron_clear_skip 7733: 7734: Remove a line from the 'skipped' file 7735: 7736: Arguments: 7737: $scanlines - hash ref that looks like the first return value from 7738: &scantron_getfile() 7739: $scan_data - hash ref that looks like the second return value from 7740: &scantron_getfile() 7741: $i - line number to update 7742: 7743: =cut 7744: 7745: sub scantron_clear_skip { 7746: my ($scanlines,$scan_data,$i)=@_; 7747: if (exists($scanlines->{'skipped'}[$i])) { 7748: undef($scanlines->{'skipped'}[$i]); 7749: return 1; 7750: } 7751: return 0; 7752: } 7753: 7754: =pod 7755: 7756: =item scantron_filter_not_exam 7757: 7758: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 7759: filter out resources that are not marked as 'exam' mode 7760: 7761: =cut 7762: 7763: sub scantron_filter_not_exam { 7764: my ($curres)=@_; 7765: 7766: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 7767: # if the user has asked to not have either hidden 7768: # or 'randomout' controlled resources to be graded 7769: # don't include them 7770: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 7771: && $curres->randomout) { 7772: return 0; 7773: } 7774: return 1; 7775: } 7776: return 0; 7777: } 7778: 7779: =pod 7780: 7781: =item scantron_validate_sequence 7782: 7783: Validates the selected sequence, checking for resource that are 7784: not set to exam mode. 7785: 7786: =cut 7787: 7788: sub scantron_validate_sequence { 7789: my ($r,$currentphase) = @_; 7790: 7791: my $navmap=Apache::lonnavmaps::navmap->new(); 7792: unless (ref($navmap)) { 7793: $r->print(&navmap_errormsg()); 7794: return (1,$currentphase); 7795: } 7796: my (undef,undef,$sequence)= 7797: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7798: 7799: my $map=$navmap->getResourceByUrl($sequence); 7800: 7801: $r->print('<input type="hidden" name="validate_sequence_exam" 7802: value="ignore" />'); 7803: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 7804: my @resources= 7805: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 7806: if (@resources) { 7807: $r->print('<p class="LC_warning">' 7808: .&mt('Some resources in the sequence currently are not set to' 7809: .' exam mode. Grading these resources currently may not' 7810: .' work correctly.') 7811: .'</p>' 7812: ); 7813: return (1,$currentphase); 7814: } 7815: } 7816: 7817: return (0,$currentphase+1); 7818: } 7819: 7820: 7821: 7822: sub scantron_validate_ID { 7823: my ($r,$currentphase) = @_; 7824: 7825: #get student info 7826: my $classlist=&Apache::loncoursedata::get_classlist(); 7827: my %idmap=&username_to_idmap($classlist); 7828: 7829: #get scantron line setup 7830: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 7831: my ($scanlines,$scan_data)=&scantron_getfile(); 7832: 7833: my $nav_error; 7834: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. 7835: if ($nav_error) { 7836: $r->print(&navmap_errormsg()); 7837: return(1,$currentphase); 7838: } 7839: 7840: my %found=('ids'=>{},'usernames'=>{}); 7841: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7842: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7843: if ($line=~/^[\s\cz]*$/) { next; } 7844: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7845: $scan_data); 7846: my $id=$$scan_record{'scantron.ID'}; 7847: my $found; 7848: foreach my $checkid (keys(%idmap)) { 7849: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 7850: } 7851: if ($found) { 7852: my $username=$idmap{$found}; 7853: if ($found{'ids'}{$found}) { 7854: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7855: $line,'duplicateID',$found); 7856: return(1,$currentphase); 7857: } elsif ($found{'usernames'}{$username}) { 7858: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7859: $line,'duplicateID',$username); 7860: return(1,$currentphase); 7861: } 7862: #FIXME store away line we previously saw the ID on to use above 7863: $found{'ids'}{$found}++; 7864: $found{'usernames'}{$username}++; 7865: } else { 7866: if ($id =~ /^\s*$/) { 7867: my $username=&scan_data($scan_data,"$i.user"); 7868: if (defined($username) && $found{'usernames'}{$username}) { 7869: &scantron_get_correction($r,$i,$scan_record, 7870: \%scantron_config, 7871: $line,'duplicateID',$username); 7872: return(1,$currentphase); 7873: } elsif (!defined($username)) { 7874: &scantron_get_correction($r,$i,$scan_record, 7875: \%scantron_config, 7876: $line,'incorrectID'); 7877: return(1,$currentphase); 7878: } 7879: $found{'usernames'}{$username}++; 7880: } else { 7881: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7882: $line,'incorrectID'); 7883: return(1,$currentphase); 7884: } 7885: } 7886: } 7887: 7888: return (0,$currentphase+1); 7889: } 7890: 7891: 7892: sub scantron_get_correction { 7893: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg, 7894: $randomorder,$randompick,$respnumlookup,$startline)=@_; 7895: #FIXME in the case of a duplicated ID the previous line, probably need 7896: #to show both the current line and the previous one and allow skipping 7897: #the previous one or the current one 7898: 7899: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 7900: $r->print( 7901: '<p class="LC_warning">' 7902: .&mt('An error was detected ([_1]) for PaperID [_2]', 7903: "<b>$error</b>", 7904: '<tt>'.$$scan_record{'scantron.PaperID'}.'</tt>') 7905: ."</p> \n"); 7906: } else { 7907: $r->print( 7908: '<p class="LC_warning">' 7909: .&mt('An error was detected ([_1]) in scanline [_2] [_3]', 7910: "<b>$error</b>", $i, "<pre>$line</pre>") 7911: ."</p> \n"); 7912: } 7913: my $message = 7914: '<p>' 7915: .&mt('The ID on the form is [_1]', 7916: "<tt>$$scan_record{'scantron.ID'}</tt>") 7917: .'<br />' 7918: .&mt('The name on the paper is [_1], [_2]', 7919: $$scan_record{'scantron.LastName'}, 7920: $$scan_record{'scantron.FirstName'}) 7921: .'</p>'; 7922: 7923: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 7924: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 7925: # Array populated for doublebubble or 7926: my @lines_to_correct; # missingbubble errors to build javascript 7927: # to validate radio button checking 7928: 7929: if ($error =~ /ID$/) { 7930: if ($error eq 'incorrectID') { 7931: $r->print('<p class="LC_warning">'.&mt("The encoded ID is not in the classlist"). 7932: "</p>\n"); 7933: } elsif ($error eq 'duplicateID') { 7934: $r->print('<p class="LC_warning">'.&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 7935: } 7936: $r->print($message); 7937: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 7938: $r->print("\n<ul><li> "); 7939: #FIXME it would be nice if this sent back the user ID and 7940: #could do partial userID matches 7941: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 7942: 'scantron_username','scantron_domain')); 7943: $r->print(": <input type='text' name='scantron_username' value='' />"); 7944: $r->print("\n:\n". 7945: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 7946: 7947: $r->print('</li>'); 7948: } elsif ($error =~ /CODE$/) { 7949: if ($error eq 'incorrectCODE') { 7950: $r->print('<p class="LC_warning">'.&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 7951: } elsif ($error eq 'duplicateCODE') { 7952: $r->print('<p class="LC_warning">'.&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 7953: } 7954: $r->print("<p>".&mt('The CODE on the form is [_1]', 7955: "<tt>'$$scan_record{'scantron.CODE'}'</tt>") 7956: ."</p>\n"); 7957: $r->print($message); 7958: $r->print("<p>".&mt("How should I handle this?")."</p>\n"); 7959: $r->print("\n<br /> "); 7960: my $i=0; 7961: if ($error eq 'incorrectCODE' 7962: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 7963: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 7964: if ($closest > 0) { 7965: foreach my $testcode (@{$closest}) { 7966: my $checked=''; 7967: if (!$i) { $checked=' checked="checked"'; } 7968: $r->print(" 7969: <label> 7970: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 7971: ".&mt("Use the similar CODE [_1] instead.", 7972: "<b><tt>".$testcode."</tt></b>")." 7973: </label> 7974: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 7975: $r->print("\n<br />"); 7976: $i++; 7977: } 7978: } 7979: } 7980: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 7981: my $checked; if (!$i) { $checked=' checked="checked"'; } 7982: $r->print(" 7983: <label> 7984: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 7985: ".&mt("Use the CODE [_1] that was on the paper, ignoring the error.", 7986: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 7987: </label>"); 7988: $r->print("\n<br />"); 7989: } 7990: 7991: $r->print(&Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT)); 7992: function change_radio(field) { 7993: var slct=document.scantronupload.scantron_CODE_resolution; 7994: var i; 7995: for (i=0;i<slct.length;i++) { 7996: if (slct[i].value==field) { slct[i].checked=true; } 7997: } 7998: } 7999: ENDSCRIPT 8000: my $href="/adm/pickcode?". 8001: "form=".&escape("scantronupload"). 8002: "&scantron_format=".&escape($env{'form.scantron_format'}). 8003: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 8004: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 8005: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 8006: if ($env{'form.scantron_CODElist'} =~ /\S/) { 8007: $r->print(" 8008: <label> 8009: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 8010: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 8011: "<a target='_blank' href='$href'>","</a>")." 8012: </label> 8013: ".&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\')" />')); 8014: $r->print("\n<br />"); 8015: } 8016: $r->print(" 8017: <label> 8018: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 8019: ".&mt("Use [_1] as the CODE.", 8020: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 8021: $r->print("\n<br /><br />"); 8022: } elsif ($error eq 'doublebubble') { 8023: $r->print('<p class="LC_warning">'.&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 8024: 8025: # The form field scantron_questions is acutally a list of line numbers. 8026: # represented by this form so: 8027: 8028: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 8029: $respnumlookup,$startline); 8030: 8031: $r->print('<input type="hidden" name="scantron_questions" value="'. 8032: $line_list.'" />'); 8033: $r->print($message); 8034: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 8035: foreach my $question (@{$arg}) { 8036: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 8037: $scan_record, $error, 8038: $randomorder,$randompick, 8039: $respnumlookup,$startline); 8040: push(@lines_to_correct,@linenums); 8041: } 8042: $r->print(&verify_bubbles_checked(@lines_to_correct)); 8043: } elsif ($error eq 'missingbubble') { 8044: $r->print('<p class="LC_warning">'.&mt("There have been [_1]no[_2] bubbles scanned for some question(s)",'<b>','</b>')."</p>\n"); 8045: $r->print($message); 8046: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 8047: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 8048: 8049: # The form field scantron_questions is actually a list of line numbers not 8050: # a list of question numbers. Therefore: 8051: # 8052: 8053: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 8054: $respnumlookup,$startline); 8055: 8056: $r->print('<input type="hidden" name="scantron_questions" value="'. 8057: $line_list.'" />'); 8058: foreach my $question (@{$arg}) { 8059: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 8060: $scan_record, $error, 8061: $randomorder,$randompick, 8062: $respnumlookup,$startline); 8063: push(@lines_to_correct,@linenums); 8064: } 8065: $r->print(&verify_bubbles_checked(@lines_to_correct)); 8066: } else { 8067: $r->print("\n<ul>"); 8068: } 8069: $r->print("\n</li></ul>"); 8070: } 8071: 8072: sub verify_bubbles_checked { 8073: my (@ansnums) = @_; 8074: my $ansnumstr = join('","',@ansnums); 8075: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 8076: &js_escape(\$warning); 8077: my $output = &Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT); 8078: function verify_bubble_radio(form) { 8079: var ansnumArray = new Array ("$ansnumstr"); 8080: var need_bubble_count = 0; 8081: for (var i=0; i<ansnumArray.length; i++) { 8082: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 8083: var bubble_picked = 0; 8084: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 8085: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 8086: bubble_picked = 1; 8087: } 8088: } 8089: if (bubble_picked == 0) { 8090: need_bubble_count ++; 8091: } 8092: } 8093: } 8094: if (need_bubble_count) { 8095: alert("$warning"); 8096: return; 8097: } 8098: form.submit(); 8099: } 8100: ENDSCRIPT 8101: return $output; 8102: } 8103: 8104: =pod 8105: 8106: =item questions_to_line_list 8107: 8108: Converts a list of questions into a string of comma separated 8109: line numbers in the answer sheet used by the questions. This is 8110: used to fill in the scantron_questions form field. 8111: 8112: Arguments: 8113: questions - Reference to an array of questions. 8114: randomorder - True if randomorder in use. 8115: randompick - True if randompick in use. 8116: respnumlookup - Reference to HASH mapping question numbers in bubble lines 8117: for current line to question number used for same question 8118: in "Master Seqence" (as seen by Course Coordinator). 8119: startline - Reference to hash where key is question number (0 is first) 8120: and key is number of first bubble line for current student 8121: or code-based randompick and/or randomorder. 8122: 8123: =cut 8124: 8125: 8126: sub questions_to_line_list { 8127: my ($questions,$randomorder,$randompick,$respnumlookup,$startline) = @_; 8128: my @lines; 8129: 8130: foreach my $item (@{$questions}) { 8131: my $question = $item; 8132: my ($first,$count,$last); 8133: if ($item =~ /^(\d+)\.(\d+)$/) { 8134: $question = $1; 8135: my $subquestion = $2; 8136: my $responsenum = $question-1; 8137: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 8138: $responsenum = $respnumlookup->{$question-1}; 8139: if (ref($startline) eq 'HASH') { 8140: $first = $startline->{$question-1} + 1; 8141: } 8142: } else { 8143: $first = $first_bubble_line{$responsenum} + 1; 8144: } 8145: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8146: my $subcount = 1; 8147: while ($subcount<$subquestion) { 8148: $first += $subans[$subcount-1]; 8149: $subcount ++; 8150: } 8151: $count = $subans[$subquestion-1]; 8152: } else { 8153: my $responsenum = $question-1; 8154: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 8155: $responsenum = $respnumlookup->{$question-1}; 8156: if (ref($startline) eq 'HASH') { 8157: $first = $startline->{$question-1} + 1; 8158: } 8159: } else { 8160: $first = $first_bubble_line{$responsenum} + 1; 8161: } 8162: $count = $bubble_lines_per_response{$responsenum}; 8163: } 8164: $last = $first+$count-1; 8165: push(@lines, ($first..$last)); 8166: } 8167: return join(',', @lines); 8168: } 8169: 8170: =pod 8171: 8172: =item prompt_for_corrections 8173: 8174: Prompts for a potentially multiline correction to the 8175: user's bubbling (factors out common code from scantron_get_correction 8176: for multi and missing bubble cases). 8177: 8178: Arguments: 8179: $r - Apache request object. 8180: $question - The question number to prompt for. 8181: $scan_config - The scantron file configuration hash. 8182: $scan_record - Reference to the hash that has the the parsed scanlines. 8183: $error - Type of error 8184: $randomorder - True if randomorder in use. 8185: $randompick - True if randompick in use. 8186: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 8187: for current line to question number used for same question 8188: in "Master Seqence" (as seen by Course Coordinator). 8189: $startline - Reference to hash where key is question number (0 is first) 8190: and value is number of first bubble line for current student 8191: or code-based randompick and/or randomorder. 8192: 8193: Implicit inputs: 8194: %bubble_lines_per_response - Starting line numbers for each question. 8195: Numbered from 0 (but question numbers are from 8196: 1. 8197: %first_bubble_line - Starting bubble line for each question. 8198: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 8199: type problems render as separate sub-questions, 8200: in exam mode. This hash contains a 8201: comma-separated list of the lines per 8202: sub-question. 8203: %responsetype_per_response - essayresponse, formularesponse, 8204: stringresponse, imageresponse, reactionresponse, 8205: and organicresponse type problem parts can have 8206: multiple lines per response if the weight 8207: assigned exceeds 10. In this case, only 8208: one bubble per line is permitted, but more 8209: than one line might contain bubbles, e.g. 8210: bubbling of: line 1 - J, line 2 - J, 8211: line 3 - B would assign 22 points. 8212: 8213: =cut 8214: 8215: sub prompt_for_corrections { 8216: my ($r, $question, $scan_config, $scan_record, $error, $randomorder, 8217: $randompick, $respnumlookup, $startline) = @_; 8218: my ($current_line,$lines); 8219: my @linenums; 8220: my $questionnum = $question; 8221: my ($first,$responsenum); 8222: if ($question =~ /^(\d+)\.(\d+)$/) { 8223: $question = $1; 8224: my $subquestion = $2; 8225: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 8226: $responsenum = $respnumlookup->{$question-1}; 8227: if (ref($startline) eq 'HASH') { 8228: $first = $startline->{$question-1}; 8229: } 8230: } else { 8231: $responsenum = $question-1; 8232: $first = $first_bubble_line{$responsenum}; 8233: } 8234: $current_line = $first + 1 ; 8235: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8236: my $subcount = 1; 8237: while ($subcount<$subquestion) { 8238: $current_line += $subans[$subcount-1]; 8239: $subcount ++; 8240: } 8241: $lines = $subans[$subquestion-1]; 8242: } else { 8243: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 8244: $responsenum = $respnumlookup->{$question-1}; 8245: if (ref($startline) eq 'HASH') { 8246: $first = $startline->{$question-1}; 8247: } 8248: } else { 8249: $responsenum = $question-1; 8250: $first = $first_bubble_line{$responsenum}; 8251: } 8252: $current_line = $first + 1; 8253: $lines = $bubble_lines_per_response{$responsenum}; 8254: } 8255: if ($lines > 1) { 8256: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 8257: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 8258: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 8259: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 8260: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 8261: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 8262: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 8263: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the bubblesheet exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$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 />'); 8264: } else { 8265: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 8266: } 8267: } 8268: for (my $i =0; $i < $lines; $i++) { 8269: my $selected = $$scan_record{"scantron.$current_line.answer"}; 8270: &scantron_bubble_selector($r,$scan_config,$current_line, 8271: $questionnum,$error,split('', $selected)); 8272: push(@linenums,$current_line); 8273: $current_line++; 8274: } 8275: if ($lines > 1) { 8276: $r->print("<hr /><br />"); 8277: } 8278: return @linenums; 8279: } 8280: 8281: =pod 8282: 8283: =item scantron_bubble_selector 8284: 8285: Generates the html radiobuttons to correct a single bubble line 8286: possibly showing the existing the selected bubbles if known 8287: 8288: Arguments: 8289: $r - Apache request object 8290: $scan_config - hash from &Apache::lonnet::get_scantron_config() 8291: $line - Number of the line being displayed. 8292: $questionnum - Question number (may include subquestion) 8293: $error - Type of error. 8294: @selected - Array of bubbles picked on this line. 8295: 8296: =cut 8297: 8298: sub scantron_bubble_selector { 8299: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 8300: my $max=$$scan_config{'Qlength'}; 8301: 8302: my $scmode=$$scan_config{'Qon'}; 8303: if ($scmode eq 'number' || $scmode eq 'letter') { 8304: if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && 8305: ($$scan_config{'BubblesPerRow'} > 0)) { 8306: $max=$$scan_config{'BubblesPerRow'}; 8307: if (($scmode eq 'number') && ($max > 10)) { 8308: $max = 10; 8309: } elsif (($scmode eq 'letter') && $max > 26) { 8310: $max = 26; 8311: } 8312: } else { 8313: $max = 10; 8314: } 8315: } 8316: 8317: my @alphabet=('A'..'Z'); 8318: $r->print(&Apache::loncommon::start_data_table(). 8319: &Apache::loncommon::start_data_table_row()); 8320: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 8321: for (my $i=0;$i<$max+1;$i++) { 8322: $r->print("\n".'<td align="center">'); 8323: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 8324: else { $r->print(' '); } 8325: $r->print('</td>'); 8326: } 8327: $r->print(&Apache::loncommon::end_data_table_row(). 8328: &Apache::loncommon::start_data_table_row()); 8329: for (my $i=0;$i<$max;$i++) { 8330: $r->print("\n". 8331: '<td><label><input type="radio" name="scantron_correct_Q_'. 8332: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 8333: } 8334: my $nobub_checked = ' '; 8335: if ($error eq 'missingbubble') { 8336: $nobub_checked = ' checked = "checked" '; 8337: } 8338: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 8339: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 8340: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 8341: $line.'" value="'.$questionnum.'" /></td>'); 8342: $r->print(&Apache::loncommon::end_data_table_row(). 8343: &Apache::loncommon::end_data_table()); 8344: } 8345: 8346: =pod 8347: 8348: =item num_matches 8349: 8350: Counts the number of characters that are the same between the two arguments. 8351: 8352: Arguments: 8353: $orig - CODE from the scanline 8354: $code - CODE to match against 8355: 8356: Returns: 8357: $count - integer count of the number of same characters between the 8358: two arguments 8359: 8360: =cut 8361: 8362: sub num_matches { 8363: my ($orig,$code) = @_; 8364: my @code=split(//,$code); 8365: my @orig=split(//,$orig); 8366: my $same=0; 8367: for (my $i=0;$i<scalar(@code);$i++) { 8368: if ($code[$i] eq $orig[$i]) { $same++; } 8369: } 8370: return $same; 8371: } 8372: 8373: =pod 8374: 8375: =item scantron_get_closely_matching_CODEs 8376: 8377: Cycles through all CODEs and finds the set that has the greatest 8378: number of same characters as the provided CODE 8379: 8380: Arguments: 8381: $allcodes - hash ref returned by &get_codes() 8382: $CODE - CODE from the current scanline 8383: 8384: Returns: 8385: 2 element list 8386: - first elements is number of how closely matching the best fit is 8387: (5 means best set has 5 matching characters) 8388: - second element is an arrary ref containing the set of valid CODEs 8389: that best fit the passed in CODE 8390: 8391: =cut 8392: 8393: sub scantron_get_closely_matching_CODEs { 8394: my ($allcodes,$CODE)=@_; 8395: my @CODEs; 8396: foreach my $testcode (sort(keys(%{$allcodes}))) { 8397: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 8398: } 8399: 8400: return ($#CODEs,$CODEs[-1]); 8401: } 8402: 8403: =pod 8404: 8405: =item get_codes 8406: 8407: Builds a hash which has keys of all of the valid CODEs from the selected 8408: set of remembered CODEs. 8409: 8410: Arguments: 8411: $old_name - name of the set of remembered CODEs 8412: $cdom - domain of the course 8413: $cnum - internal course name 8414: 8415: Returns: 8416: %allcodes - keys are the valid CODEs, values are all 1 8417: 8418: =cut 8419: 8420: sub get_codes { 8421: my ($old_name, $cdom, $cnum) = @_; 8422: if (!$old_name) { 8423: $old_name=$env{'form.scantron_CODElist'}; 8424: } 8425: if (!$cdom) { 8426: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 8427: } 8428: if (!$cnum) { 8429: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 8430: } 8431: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 8432: $cdom,$cnum); 8433: my %allcodes; 8434: if ($result{"type\0$old_name"} eq 'number') { 8435: %allcodes=map {($_,1)} split(',',$result{$old_name}); 8436: } else { 8437: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 8438: } 8439: return %allcodes; 8440: } 8441: 8442: =pod 8443: 8444: =item scantron_validate_CODE 8445: 8446: Validates all scanlines in the selected file to not have any 8447: invalid or underspecified CODEs and that none of the codes are 8448: duplicated if this was requested. 8449: 8450: =cut 8451: 8452: sub scantron_validate_CODE { 8453: my ($r,$currentphase) = @_; 8454: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8455: if ($scantron_config{'CODElocation'} && 8456: $scantron_config{'CODEstart'} && 8457: $scantron_config{'CODElength'}) { 8458: if (!defined($env{'form.scantron_CODElist'})) { 8459: &FIXME_blow_up() 8460: } 8461: } else { 8462: return (0,$currentphase+1); 8463: } 8464: 8465: my %usedCODEs; 8466: 8467: my %allcodes=&get_codes(); 8468: 8469: my $nav_error; 8470: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. 8471: if ($nav_error) { 8472: $r->print(&navmap_errormsg()); 8473: return(1,$currentphase); 8474: } 8475: 8476: my ($scanlines,$scan_data)=&scantron_getfile(); 8477: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8478: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8479: if ($line=~/^[\s\cz]*$/) { next; } 8480: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8481: $scan_data); 8482: my $CODE=$$scan_record{'scantron.CODE'}; 8483: my $error=0; 8484: if (!&Apache::lonnet::validCODE($CODE)) { 8485: &scantron_get_correction($r,$i,$scan_record, 8486: \%scantron_config, 8487: $line,'incorrectCODE',\%allcodes); 8488: return(1,$currentphase); 8489: } 8490: if (%allcodes && !exists($allcodes{$CODE}) 8491: && !$$scan_record{'scantron.useCODE'}) { 8492: &scantron_get_correction($r,$i,$scan_record, 8493: \%scantron_config, 8494: $line,'incorrectCODE',\%allcodes); 8495: return(1,$currentphase); 8496: } 8497: if (exists($usedCODEs{$CODE}) 8498: && $env{'form.scantron_CODEunique'} eq 'yes' 8499: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 8500: &scantron_get_correction($r,$i,$scan_record, 8501: \%scantron_config, 8502: $line,'duplicateCODE',$usedCODEs{$CODE}); 8503: return(1,$currentphase); 8504: } 8505: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 8506: } 8507: return (0,$currentphase+1); 8508: } 8509: 8510: =pod 8511: 8512: =item scantron_validate_doublebubble 8513: 8514: Validates all scanlines in the selected file to not have any 8515: bubble lines with multiple bubbles marked. 8516: 8517: =cut 8518: 8519: sub scantron_validate_doublebubble { 8520: my ($r,$currentphase) = @_; 8521: #get student info 8522: my $classlist=&Apache::loncoursedata::get_classlist(); 8523: my %idmap=&username_to_idmap($classlist); 8524: my (undef,undef,$sequence)= 8525: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8526: 8527: #get scantron line setup 8528: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8529: my ($scanlines,$scan_data)=&scantron_getfile(); 8530: 8531: my $navmap = Apache::lonnavmaps::navmap->new(); 8532: unless (ref($navmap)) { 8533: $r->print(&navmap_errormsg()); 8534: return(1,$currentphase); 8535: } 8536: my $map=$navmap->getResourceByUrl($sequence); 8537: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8538: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8539: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8540: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8541: 8542: my $nav_error; 8543: if (ref($map)) { 8544: $randomorder = $map->randomorder(); 8545: $randompick = $map->randompick(); 8546: unless ($randomorder || $randompick) { 8547: foreach my $res ($navmap->retrieveResources($map,sub { $_[0]->is_map() },1,0,1)) { 8548: if ($res->randomorder()) { 8549: $randomorder = 1; 8550: } 8551: if ($res->randompick()) { 8552: $randompick = 1; 8553: } 8554: last if ($randomorder || $randompick); 8555: } 8556: } 8557: if ($randomorder || $randompick) { 8558: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8559: if ($nav_error) { 8560: $r->print(&navmap_errormsg()); 8561: return(1,$currentphase); 8562: } 8563: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8564: \%grader_randomlists_by_symb,$bubbles_per_row); 8565: } 8566: } else { 8567: $r->print(&navmap_errormsg()); 8568: return(1,$currentphase); 8569: } 8570: 8571: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. 8572: if ($nav_error) { 8573: $r->print(&navmap_errormsg()); 8574: return(1,$currentphase); 8575: } 8576: 8577: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8578: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8579: if ($line=~/^[\s\cz]*$/) { next; } 8580: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8581: $scan_data,undef,\%idmap,$randomorder, 8582: $randompick,$sequence,\@master_seq, 8583: \%symb_to_resource,\%grader_partids_by_symb, 8584: \%orderedforcode,\%respnumlookup,\%startline); 8585: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 8586: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 8587: 'doublebubble', 8588: $$scan_record{'scantron.doubleerror'}, 8589: $randomorder,$randompick,\%respnumlookup,\%startline); 8590: return (1,$currentphase); 8591: } 8592: return (0,$currentphase+1); 8593: } 8594: 8595: 8596: sub scantron_get_maxbubble { 8597: my ($nav_error,$scantron_config) = @_; 8598: if (defined($env{'form.scantron_maxbubble'}) && 8599: $env{'form.scantron_maxbubble'}) { 8600: &restore_bubble_lines(); 8601: return $env{'form.scantron_maxbubble'}; 8602: } 8603: 8604: my (undef, undef, $sequence) = 8605: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8606: 8607: my $navmap=Apache::lonnavmaps::navmap->new(); 8608: unless (ref($navmap)) { 8609: if (ref($nav_error)) { 8610: $$nav_error = 1; 8611: } 8612: return; 8613: } 8614: my $map=$navmap->getResourceByUrl($sequence); 8615: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8616: my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); 8617: 8618: &Apache::lonxml::clear_problem_counter(); 8619: 8620: my $uname = $env{'user.name'}; 8621: my $udom = $env{'user.domain'}; 8622: my $cid = $env{'request.course.id'}; 8623: my $total_lines = 0; 8624: %bubble_lines_per_response = (); 8625: %first_bubble_line = (); 8626: %subdivided_bubble_lines = (); 8627: %responsetype_per_response = (); 8628: %masterseq_id_responsenum = (); 8629: 8630: my $response_number = 0; 8631: my $bubble_line = 0; 8632: foreach my $resource (@resources) { 8633: my $resid = $resource->id(); 8634: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname, 8635: $udom,undef,$bubbles_per_row); 8636: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 8637: foreach my $part_id (@{$parts}) { 8638: my $lines; 8639: 8640: # TODO - make this a persistent hash not an array. 8641: 8642: # optionresponse, matchresponse and rankresponse type items 8643: # render as separate sub-questions in exam mode. 8644: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 8645: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 8646: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 8647: my ($numbub,$numshown); 8648: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 8649: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 8650: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 8651: } 8652: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 8653: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 8654: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 8655: } 8656: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 8657: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 8658: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 8659: } 8660: } 8661: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 8662: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 8663: } 8664: my $bubbles_per_row = 8665: &bubblesheet_bubbles_per_row($scantron_config); 8666: my $inner_bubble_lines = int($numbub/$bubbles_per_row); 8667: if (($numbub % $bubbles_per_row) != 0) { 8668: $inner_bubble_lines++; 8669: } 8670: for (my $i=0; $i<$numshown; $i++) { 8671: $subdivided_bubble_lines{$response_number} .= 8672: $inner_bubble_lines.','; 8673: } 8674: $subdivided_bubble_lines{$response_number} =~ s/,$//; 8675: $lines = $numshown * $inner_bubble_lines; 8676: } else { 8677: $lines = $analysis->{"$part_id.bubble_lines"}; 8678: } 8679: 8680: $first_bubble_line{$response_number} = $bubble_line; 8681: $bubble_lines_per_response{$response_number} = $lines; 8682: $responsetype_per_response{$response_number} = 8683: $analysis->{$part_id.'.type'}; 8684: $masterseq_id_responsenum{$resid.'_'.$part_id} = $response_number; 8685: $response_number++; 8686: 8687: $bubble_line += $lines; 8688: $total_lines += $lines; 8689: } 8690: } 8691: } 8692: &Apache::lonnet::delenv('scantron.'); 8693: 8694: &save_bubble_lines(); 8695: $env{'form.scantron_maxbubble'} = 8696: $total_lines; 8697: return $env{'form.scantron_maxbubble'}; 8698: } 8699: 8700: sub bubblesheet_bubbles_per_row { 8701: my ($scantron_config) = @_; 8702: my $bubbles_per_row; 8703: if (ref($scantron_config) eq 'HASH') { 8704: $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; 8705: } 8706: if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { 8707: $bubbles_per_row = 10; 8708: } 8709: return $bubbles_per_row; 8710: } 8711: 8712: sub scantron_validate_missingbubbles { 8713: my ($r,$currentphase) = @_; 8714: #get student info 8715: my $classlist=&Apache::loncoursedata::get_classlist(); 8716: my %idmap=&username_to_idmap($classlist); 8717: my (undef,undef,$sequence)= 8718: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8719: 8720: #get scantron line setup 8721: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8722: my ($scanlines,$scan_data)=&scantron_getfile(); 8723: 8724: my $navmap = Apache::lonnavmaps::navmap->new(); 8725: unless (ref($navmap)) { 8726: $r->print(&navmap_errormsg()); 8727: return(1,$currentphase); 8728: } 8729: 8730: my $map=$navmap->getResourceByUrl($sequence); 8731: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8732: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8733: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8734: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8735: 8736: my $nav_error; 8737: if (ref($map)) { 8738: $randomorder = $map->randomorder(); 8739: $randompick = $map->randompick(); 8740: unless ($randomorder || $randompick) { 8741: foreach my $res ($navmap->retrieveResources($map,sub { $_[0]->is_map() },1,0,1)) { 8742: if ($res->randomorder()) { 8743: $randomorder = 1; 8744: } 8745: if ($res->randompick()) { 8746: $randompick = 1; 8747: } 8748: last if ($randomorder || $randompick); 8749: } 8750: } 8751: if ($randomorder || $randompick) { 8752: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8753: if ($nav_error) { 8754: $r->print(&navmap_errormsg()); 8755: return(1,$currentphase); 8756: } 8757: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8758: \%grader_randomlists_by_symb,$bubbles_per_row); 8759: } 8760: } else { 8761: $r->print(&navmap_errormsg()); 8762: return(1,$currentphase); 8763: } 8764: 8765: 8766: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 8767: if ($nav_error) { 8768: $r->print(&navmap_errormsg()); 8769: return(1,$currentphase); 8770: } 8771: 8772: if (!$max_bubble) { $max_bubble=2**31; } 8773: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8774: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8775: if ($line=~/^[\s\cz]*$/) { next; } 8776: my $scan_record = 8777: &scantron_parse_scanline($line,$i,\%scantron_config,$scan_data,undef,\%idmap, 8778: $randomorder,$randompick,$sequence,\@master_seq, 8779: \%symb_to_resource,\%grader_partids_by_symb, 8780: \%orderedforcode,\%respnumlookup,\%startline); 8781: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 8782: my @to_correct; 8783: 8784: # Probably here's where the error is... 8785: 8786: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 8787: my $lastbubble; 8788: if ($missing =~ /^(\d+)\.(\d+)$/) { 8789: my $question = $1; 8790: my $subquestion = $2; 8791: my ($first,$responsenum); 8792: if ($randomorder || $randompick) { 8793: $responsenum = $respnumlookup{$question-1}; 8794: $first = $startline{$question-1}; 8795: } else { 8796: $responsenum = $question-1; 8797: $first = $first_bubble_line{$responsenum}; 8798: } 8799: if (!defined($first)) { next; } 8800: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8801: my $subcount = 1; 8802: while ($subcount<$subquestion) { 8803: $first += $subans[$subcount-1]; 8804: $subcount ++; 8805: } 8806: my $count = $subans[$subquestion-1]; 8807: $lastbubble = $first + $count; 8808: } else { 8809: my ($first,$responsenum); 8810: if ($randomorder || $randompick) { 8811: $responsenum = $respnumlookup{$missing-1}; 8812: $first = $startline{$missing-1}; 8813: } else { 8814: $responsenum = $missing-1; 8815: $first = $first_bubble_line{$responsenum}; 8816: } 8817: if (!defined($first)) { next; } 8818: $lastbubble = $first + $bubble_lines_per_response{$responsenum}; 8819: } 8820: if ($lastbubble > $max_bubble) { next; } 8821: push(@to_correct,$missing); 8822: } 8823: if (@to_correct) { 8824: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 8825: $line,'missingbubble',\@to_correct, 8826: $randomorder,$randompick,\%respnumlookup, 8827: \%startline); 8828: return (1,$currentphase); 8829: } 8830: 8831: } 8832: return (0,$currentphase+1); 8833: } 8834: 8835: sub hand_bubble_option { 8836: my (undef, undef, $sequence) = 8837: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8838: return if ($sequence eq ''); 8839: my $navmap = Apache::lonnavmaps::navmap->new(); 8840: unless (ref($navmap)) { 8841: return; 8842: } 8843: my $needs_hand_bubbles; 8844: my $map=$navmap->getResourceByUrl($sequence); 8845: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8846: foreach my $res (@resources) { 8847: if (ref($res)) { 8848: if ($res->is_problem()) { 8849: my $partlist = $res->parts(); 8850: foreach my $part (@{ $partlist }) { 8851: my @types = $res->responseType($part); 8852: if (grep(/^(chem|essay|image|formula|math|string|functionplot)$/,@types)) { 8853: $needs_hand_bubbles = 1; 8854: last; 8855: } 8856: } 8857: } 8858: } 8859: } 8860: if ($needs_hand_bubbles) { 8861: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8862: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8863: return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'. 8864: &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 />'). 8865: '<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label> '.&mt('or').' '. 8866: '<label><input type="radio" name="scantron_lastbubblepoints" value="0" />'.&mt('0 points').'</label></p>'; 8867: } 8868: return; 8869: } 8870: 8871: sub scantron_process_students { 8872: my ($r,$symb) = @_; 8873: 8874: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 8875: if (!$symb) { 8876: return ''; 8877: } 8878: my $default_form_data=&defaultFormData($symb); 8879: 8880: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8881: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8882: my ($scanlines,$scan_data)=&scantron_getfile(); 8883: my $classlist=&Apache::loncoursedata::get_classlist(); 8884: my %idmap=&username_to_idmap($classlist); 8885: my $navmap=Apache::lonnavmaps::navmap->new(); 8886: unless (ref($navmap)) { 8887: $r->print(&navmap_errormsg()); 8888: return ''; 8889: } 8890: my $map=$navmap->getResourceByUrl($sequence); 8891: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8892: %grader_randomlists_by_symb,%symb_for_examcode); 8893: if (ref($map)) { 8894: $randomorder = $map->randomorder(); 8895: $randompick = $map->randompick(); 8896: unless ($randomorder || $randompick) { 8897: foreach my $res ($navmap->retrieveResources($map,sub { $_[0]->is_map() },1,0,1)) { 8898: if ($res->randomorder()) { 8899: $randomorder = 1; 8900: } 8901: if ($res->randompick()) { 8902: $randompick = 1; 8903: } 8904: last if ($randomorder || $randompick); 8905: } 8906: } 8907: } else { 8908: $r->print(&navmap_errormsg()); 8909: return ''; 8910: } 8911: my $nav_error; 8912: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8913: if ($randomorder || $randompick) { 8914: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource,1,\%symb_for_examcode); 8915: if ($nav_error) { 8916: $r->print(&navmap_errormsg()); 8917: return ''; 8918: } 8919: } 8920: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8921: \%grader_randomlists_by_symb,$bubbles_per_row); 8922: 8923: my ($uname,$udom); 8924: my $result= <<SCANTRONFORM; 8925: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 8926: <input type="hidden" name="command" value="scantron_configphase" /> 8927: $default_form_data 8928: SCANTRONFORM 8929: $r->print($result); 8930: 8931: my @delayqueue; 8932: my (%completedstudents,%scandata); 8933: 8934: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 8935: my $count=&get_todo_count($scanlines,$scan_data); 8936: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 8937: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,'Processing first student'); 8938: $r->print('<br />'); 8939: my $start=&Time::HiRes::time(); 8940: my $i=-1; 8941: my $started; 8942: 8943: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 8944: if ($nav_error) { 8945: $r->print(&navmap_errormsg()); 8946: return ''; 8947: } 8948: 8949: # If an ssi failed in scantron_get_maxbubble, put an error message out to 8950: # the user and return. 8951: 8952: if ($ssi_error) { 8953: $r->print("</form>"); 8954: &ssi_print_error($r); 8955: &Apache::lonnet::remove_lock($lock); 8956: return ''; # Dunno why the other returns return '' rather than just returning. 8957: } 8958: 8959: my %lettdig = &Apache::lonnet::letter_to_digits(); 8960: my $numletts = scalar(keys(%lettdig)); 8961: my %orderedforcode; 8962: 8963: while ($i<$scanlines->{'count'}) { 8964: ($uname,$udom)=('',''); 8965: $i++; 8966: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8967: if ($line=~/^[\s\cz]*$/) { next; } 8968: if ($started) { 8969: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); 8970: } 8971: $started=1; 8972: my %respnumlookup = (); 8973: my %startline = (); 8974: my $total; 8975: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8976: $scan_data,undef,\%idmap,$randomorder, 8977: $randompick,$sequence,\@master_seq, 8978: \%symb_to_resource,\%grader_partids_by_symb, 8979: \%orderedforcode,\%respnumlookup,\%startline, 8980: \$total); 8981: unless ($uname=&scantron_find_student($scan_record,$scan_data, 8982: \%idmap,$i)) { 8983: &scantron_add_delay(\@delayqueue,$line, 8984: 'Unable to find a student that matches',1); 8985: next; 8986: } 8987: if (exists $completedstudents{$uname}) { 8988: &scantron_add_delay(\@delayqueue,$line, 8989: 'Student '.$uname.' has multiple sheets',2); 8990: next; 8991: } 8992: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 8993: my $user = $uname.':'.$usec; 8994: ($uname,$udom)=split(/:/,$uname); 8995: 8996: my $scancode; 8997: if ((exists($scan_record->{'scantron.CODE'})) && 8998: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 8999: $scancode = $scan_record->{'scantron.CODE'}; 9000: } else { 9001: $scancode = ''; 9002: } 9003: 9004: my @mapresources = @resources; 9005: if ($randomorder || $randompick) { 9006: @mapresources = 9007: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 9008: \%orderedforcode); 9009: } 9010: my (%partids_by_symb,$res_error); 9011: foreach my $resource (@mapresources) { 9012: my $ressymb; 9013: if (ref($resource)) { 9014: $ressymb = $resource->symb(); 9015: } else { 9016: $res_error = 1; 9017: last; 9018: } 9019: if ((exists($grader_randomlists_by_symb{$ressymb})) || 9020: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 9021: my $currcode; 9022: if (exists($grader_randomlists_by_symb{$ressymb})) { 9023: $currcode = $scancode; 9024: } 9025: my ($analysis,$parts) = 9026: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9027: $uname,$udom,undef,$bubbles_per_row, 9028: $currcode); 9029: $partids_by_symb{$ressymb} = $parts; 9030: } else { 9031: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 9032: } 9033: } 9034: 9035: if ($res_error) { 9036: &scantron_add_delay(\@delayqueue,$line, 9037: 'An error occurred while grading student '.$uname,2); 9038: next; 9039: } 9040: 9041: &Apache::lonxml::clear_problem_counter(); 9042: &Apache::lonnet::appenv($scan_record); 9043: 9044: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 9045: &scantron_putfile($scanlines,$scan_data); 9046: } 9047: 9048: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 9049: \@mapresources,\%partids_by_symb, 9050: $bubbles_per_row,$randomorder,$randompick, 9051: \%respnumlookup,\%startline) 9052: eq 'ssi_error') { 9053: $ssi_error = 0; # So end of handler error message does not trigger. 9054: $r->print("</form>"); 9055: &ssi_print_error($r); 9056: &Apache::lonnet::remove_lock($lock); 9057: return ''; # Why return ''? Beats me. 9058: } 9059: 9060: if (($scancode) && ($randomorder || $randompick)) { 9061: foreach my $key (keys(%symb_for_examcode)) { 9062: my $symb_in_map = $symb_for_examcode{$key}; 9063: if ($symb_in_map ne '') { 9064: my $parmresult = 9065: &Apache::lonparmset::storeparm_by_symb($symb_in_map, 9066: '0_examcode',2,$scancode, 9067: 'string_examcode',$uname, 9068: $udom); 9069: } 9070: } 9071: } 9072: $completedstudents{$uname}={'line'=>$line}; 9073: if ($env{'form.verifyrecord'}) { 9074: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 9075: if ($randompick) { 9076: if ($total) { 9077: $lastpos = $total*$scantron_config{'Qlength'}; 9078: } 9079: } 9080: 9081: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 9082: chomp($studentdata); 9083: $studentdata =~ s/\r$//; 9084: my $studentrecord = ''; 9085: my $counter = -1; 9086: foreach my $resource (@mapresources) { 9087: my $ressymb = $resource->symb(); 9088: ($counter,my $recording) = 9089: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 9090: $counter,$studentdata,$partids_by_symb{$ressymb}, 9091: \%scantron_config,\%lettdig,$numletts,$randomorder, 9092: $randompick,\%respnumlookup,\%startline); 9093: $studentrecord .= $recording; 9094: } 9095: if ($studentrecord ne $studentdata) { 9096: &Apache::lonxml::clear_problem_counter(); 9097: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 9098: \@mapresources,\%partids_by_symb, 9099: $bubbles_per_row,$randomorder,$randompick, 9100: \%respnumlookup,\%startline) 9101: eq 'ssi_error') { 9102: $ssi_error = 0; # So end of handler error message does not trigger. 9103: $r->print("</form>"); 9104: &ssi_print_error($r); 9105: &Apache::lonnet::remove_lock($lock); 9106: delete($completedstudents{$uname}); 9107: return ''; 9108: } 9109: $counter = -1; 9110: $studentrecord = ''; 9111: foreach my $resource (@mapresources) { 9112: my $ressymb = $resource->symb(); 9113: ($counter,my $recording) = 9114: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 9115: $counter,$studentdata,$partids_by_symb{$ressymb}, 9116: \%scantron_config,\%lettdig,$numletts, 9117: $randomorder,$randompick,\%respnumlookup, 9118: \%startline); 9119: $studentrecord .= $recording; 9120: } 9121: if ($studentrecord ne $studentdata) { 9122: $r->print('<p><span class="LC_warning">'); 9123: if ($scancode eq '') { 9124: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].', 9125: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 9126: } else { 9127: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].', 9128: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 9129: } 9130: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 9131: &Apache::loncommon::start_data_table_header_row()."\n". 9132: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 9133: &Apache::loncommon::end_data_table_header_row()."\n". 9134: &Apache::loncommon::start_data_table_row(). 9135: '<td>'.&mt('Bubblesheet').'</td>'. 9136: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentdata.'</tt></span></td>'. 9137: &Apache::loncommon::end_data_table_row(). 9138: &Apache::loncommon::start_data_table_row(). 9139: '<td>'.&mt('Stored submissions').'</td>'. 9140: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentrecord.'</tt></span></td>'."\n". 9141: &Apache::loncommon::end_data_table_row(). 9142: &Apache::loncommon::end_data_table().'</p>'); 9143: } else { 9144: $r->print('<br /><span class="LC_warning">'. 9145: &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 />'. 9146: &mt("As a consequence, this user's submission history records two tries."). 9147: '</span><br />'); 9148: } 9149: } 9150: } 9151: if (&Apache::loncommon::connection_aborted($r)) { last; } 9152: } continue { 9153: &Apache::lonxml::clear_problem_counter(); 9154: &Apache::lonnet::delenv('scantron.'); 9155: } 9156: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 9157: &Apache::lonnet::remove_lock($lock); 9158: # my $lasttime = &Time::HiRes::time()-$start; 9159: # $r->print("<p>took $lasttime</p>"); 9160: 9161: $r->print("</form>"); 9162: return ''; 9163: } 9164: 9165: sub graders_resources_pass { 9166: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb, 9167: $bubbles_per_row) = @_; 9168: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 9169: (ref($grader_randomlists_by_symb) eq 'HASH')) { 9170: foreach my $resource (@{$resources}) { 9171: my $ressymb = $resource->symb(); 9172: my ($analysis,$parts) = 9173: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9174: $env{'user.name'},$env{'user.domain'}, 9175: 1,$bubbles_per_row); 9176: $grader_partids_by_symb->{$ressymb} = $parts; 9177: if (ref($analysis) eq 'HASH') { 9178: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 9179: $grader_randomlists_by_symb->{$ressymb} = 9180: $analysis->{'parts_withrandomlist'}; 9181: } 9182: } 9183: } 9184: } 9185: return; 9186: } 9187: 9188: =pod 9189: 9190: =item users_order 9191: 9192: Returns array of resources in current map, ordered based on either CODE, 9193: if this is a CODEd exam, or based on student's identity if this is a 9194: "NAMEd" exam. 9195: 9196: Should be used when randomorder and/or randompick applied when the 9197: corresponding exam was printed, prior to students completing bubblesheets 9198: for the version of the exam the student received. 9199: 9200: =cut 9201: 9202: sub users_order { 9203: my ($user,$scancode,$mapurl,$master_seq,$symb_to_resource,$orderedforcode) = @_; 9204: my @mapresources; 9205: unless ((ref($master_seq) eq 'ARRAY') && (ref($symb_to_resource) eq 'HASH')) { 9206: return @mapresources; 9207: } 9208: if ($scancode) { 9209: if ((ref($orderedforcode) eq 'HASH') && (ref($orderedforcode->{$scancode}) eq 'ARRAY')) { 9210: @mapresources = @{$orderedforcode->{$scancode}}; 9211: } else { 9212: $env{'form.CODE'} = $scancode; 9213: my $actual_seq = 9214: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 9215: $master_seq, 9216: $user,$scancode,1); 9217: if (ref($actual_seq) eq 'ARRAY') { 9218: @mapresources = map { $symb_to_resource->{$_}; } @{$actual_seq}; 9219: if (ref($orderedforcode) eq 'HASH') { 9220: if (@mapresources > 0) { 9221: $orderedforcode->{$scancode} = \@mapresources; 9222: } 9223: } 9224: } 9225: delete($env{'form.CODE'}); 9226: } 9227: } else { 9228: my $actual_seq = 9229: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 9230: $master_seq, 9231: $user,undef,1); 9232: if (ref($actual_seq) eq 'ARRAY') { 9233: @mapresources = 9234: map { $symb_to_resource->{$_}; } @{$actual_seq}; 9235: } 9236: } 9237: return @mapresources; 9238: } 9239: 9240: sub grade_student_bubbles { 9241: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row, 9242: $randomorder,$randompick,$respnumlookup,$startline) = @_; 9243: my $uselookup = 0; 9244: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH') && 9245: (ref($startline) eq 'HASH')) { 9246: $uselookup = 1; 9247: } 9248: 9249: if (ref($resources) eq 'ARRAY') { 9250: my $count = 0; 9251: foreach my $resource (@{$resources}) { 9252: my $ressymb = $resource->symb(); 9253: my %form = ('submitted' => 'scantron', 9254: 'grade_target' => 'grade', 9255: 'grade_username' => $uname, 9256: 'grade_domain' => $udom, 9257: 'grade_courseid' => $env{'request.course.id'}, 9258: 'grade_symb' => $ressymb, 9259: 'CODE' => $scancode 9260: ); 9261: if ($bubbles_per_row ne '') { 9262: $form{'bubbles_per_row'} = $bubbles_per_row; 9263: } 9264: if ($env{'form.scantron_lastbubblepoints'} ne '') { 9265: $form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'}; 9266: } 9267: if (ref($parts) eq 'HASH') { 9268: if (ref($parts->{$ressymb}) eq 'ARRAY') { 9269: foreach my $part (@{$parts->{$ressymb}}) { 9270: if ($uselookup) { 9271: $form{'scantron_questnum_start.'.$part} = $startline->{$count} + 1; 9272: } else { 9273: $form{'scantron_questnum_start.'.$part} = 9274: 1+$env{'form.scantron.first_bubble_line.'.$count}; 9275: } 9276: $count++; 9277: } 9278: } 9279: } 9280: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 9281: return 'ssi_error' if ($ssi_error); 9282: last if (&Apache::loncommon::connection_aborted($r)); 9283: } 9284: } 9285: return; 9286: } 9287: 9288: sub scantron_upload_scantron_data { 9289: my ($r,$symb) = @_; 9290: my $dom = $env{'request.role.domain'}; 9291: my ($formatoptions,$formattitle,$formatjs) = &scantron_upload_dataformat($dom); 9292: my $domdesc = &Apache::lonnet::domain($dom,'description'); 9293: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 9294: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 9295: 'domainid', 9296: 'coursename',$dom); 9297: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 9298: ('&nbsp'x2).&mt('(shows course personnel)'); 9299: my $default_form_data=&defaultFormData($symb); 9300: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 9301: &js_escape(\$nofile_alert); 9302: 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."); 9303: &js_escape(\$nocourseid_alert); 9304: $r->print(&Apache::lonhtmlcommon::scripttag(' 9305: function checkUpload(formname) { 9306: if (formname.upfile.value == "") { 9307: alert("'.$nofile_alert.'"); 9308: return false; 9309: } 9310: if (formname.courseid.value == "") { 9311: alert("'.$nocourseid_alert.'"); 9312: return false; 9313: } 9314: formname.submit(); 9315: } 9316: 9317: function ToSyllabus() { 9318: var cdom = '."'$dom'".'; 9319: var cnum = document.rules.courseid.value; 9320: if (cdom == "" || cdom == null) { 9321: return; 9322: } 9323: if (cnum == "" || cnum == null) { 9324: return; 9325: } 9326: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 9327: "height=350,width=350,scrollbars=yes,menubar=no"); 9328: return; 9329: } 9330: 9331: '.$formatjs.' 9332: ')); 9333: $r->print(' 9334: <h3>'.&mt('Send bubblesheet data to a course').'</h3> 9335: 9336: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 9337: '.$default_form_data. 9338: &Apache::lonhtmlcommon::start_pick_box(). 9339: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 9340: '<input name="courseid" type="text" size="30" />'.$select_link. 9341: &Apache::lonhtmlcommon::row_closure(). 9342: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 9343: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 9344: &Apache::lonhtmlcommon::row_closure(). 9345: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 9346: '<input name="domainid" type="hidden" />'.$domdesc. 9347: &Apache::lonhtmlcommon::row_closure()); 9348: if ($formatoptions) { 9349: $r->print(&Apache::lonhtmlcommon::row_title($formattitle).$formatoptions. 9350: &Apache::lonhtmlcommon::row_closure()); 9351: } 9352: $r->print( 9353: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 9354: '<input type="file" name="upfile" size="50" />'. 9355: &Apache::lonhtmlcommon::row_closure(1). 9356: &Apache::lonhtmlcommon::end_pick_box().'<br /> 9357: 9358: <input name="command" value="scantronupload_save" type="hidden" /> 9359: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 9360: </form> 9361: '); 9362: return ''; 9363: } 9364: 9365: sub scantron_upload_dataformat { 9366: my ($dom) = @_; 9367: my ($formatoptions,$formattitle,$formatjs); 9368: $formatjs = <<'END'; 9369: function toggleScantab(form) { 9370: return; 9371: } 9372: END 9373: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$dom); 9374: if (ref($domconfig{'scantron'}) eq 'HASH') { 9375: if (ref($domconfig{'scantron'}{'config'}) eq 'HASH') { 9376: if (keys(%{$domconfig{'scantron'}{'config'}}) > 1) { 9377: if (($domconfig{'scantron'}{'config'}{'dat'}) && 9378: (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH')) { 9379: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9380: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}})) { 9381: my ($onclick,$formatextra,$singleline); 9382: my @lines = &Apache::lonnet::get_scantronformat_file(); 9383: my $count = 0; 9384: foreach my $line (@lines) { 9385: next if (($line =~ /^\#/) || ($line eq '')); 9386: $singleline = $line; 9387: $count ++; 9388: } 9389: if ($count > 1) { 9390: $formatextra = '<div style="display:none" id="bubbletype">'. 9391: '<span class="LC_nobreak">'. 9392: &mt('Bubblesheet type').': '. 9393: &scantron_scantab().'</span></div>'; 9394: $onclick = ' onclick="toggleScantab(this.form);"'; 9395: $formatjs = <<"END"; 9396: function toggleScantab(form) { 9397: var divid = 'bubbletype'; 9398: if (document.getElementById(divid)) { 9399: var radioname = 'fileformat'; 9400: var num = form.elements[radioname].length; 9401: if (num) { 9402: for (var i=0; i<num; i++) { 9403: if (form.elements[radioname][i].checked) { 9404: var chosen = form.elements[radioname][i].value; 9405: if (chosen == 'dat') { 9406: document.getElementById(divid).style.display = 'none'; 9407: } else if (chosen == 'csv') { 9408: document.getElementById(divid).style.display = 'block'; 9409: } 9410: } 9411: } 9412: } 9413: } 9414: return; 9415: } 9416: 9417: END 9418: } elsif ($count == 1) { 9419: my $formatname = (split(/:/,$singleline,2))[0]; 9420: $formatextra = '<input type="hidden" name="scantron_format" value="'.$formatname.'" />'; 9421: } 9422: $formattitle = &mt('File format'); 9423: $formatoptions = '<label><input name="fileformat" type="radio" value="dat" checked="checked"'.$onclick.' />'. 9424: &mt('Plain Text (no delimiters)'). 9425: '</label>'.(' 'x2). 9426: '<label><input name="fileformat" type="radio" value="csv"'.$onclick.' />'. 9427: &mt('Comma separated values').'</label>'.$formatextra; 9428: } 9429: } 9430: } 9431: } elsif (keys(%{$domconfig{'scantron'}{'config'}}) == 1) { 9432: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9433: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}})) { 9434: $formattitle = &mt('Bubblesheet type'); 9435: $formatoptions = &scantron_scantab(); 9436: } 9437: } 9438: } 9439: } 9440: } 9441: return ($formatoptions,$formattitle,$formatjs); 9442: } 9443: 9444: sub scantron_upload_scantron_data_save { 9445: my ($r,$symb) = @_; 9446: my $doanotherupload= 9447: '<br /><form action="/adm/grades" method="post">'."\n". 9448: '<input type="hidden" name="command" value="scantronupload" />'."\n". 9449: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 9450: '</form>'."\n"; 9451: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 9452: !&Apache::lonnet::allowed('usc', 9453: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 9454: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 9455: unless ($symb) { 9456: $r->print($doanotherupload); 9457: } 9458: return ''; 9459: } 9460: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 9461: my $uploadedfile; 9462: $r->print('<p>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</p>'); 9463: if (length($env{'form.upfile'}) < 2) { 9464: $r->print( 9465: &Apache::lonhtmlcommon::confirm_success( 9466: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 9467: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1)); 9468: } else { 9469: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$env{'form.domainid'}); 9470: my $parser; 9471: if (ref($domconfig{'scantron'}) eq 'HASH') { 9472: if (ref($domconfig{'scantron'}{'config'}) eq 'HASH') { 9473: my $is_csv; 9474: my @possibles = keys(%{$domconfig{'scantron'}{'config'}}); 9475: if (@possibles > 1) { 9476: if ($env{'form.fileformat'} eq 'csv') { 9477: if (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH') { 9478: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9479: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}}) > 1) { 9480: $is_csv = 1; 9481: } 9482: } 9483: } 9484: } 9485: } elsif (@possibles == 1) { 9486: if (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH') { 9487: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9488: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}}) > 1) { 9489: $is_csv = 1; 9490: } 9491: } 9492: } 9493: } 9494: if ($is_csv) { 9495: $parser = $domconfig{'scantron'}{'config'}{'csv'}; 9496: } 9497: } 9498: } 9499: my $result = 9500: &Apache::lonnet::userfileupload('upfile','scantron','scantron',$parser,'','', 9501: $env{'form.courseid'},$env{'form.domainid'}); 9502: if ($result =~ m{^/uploaded/}) { 9503: $r->print( 9504: &Apache::lonhtmlcommon::confirm_success(&mt('Upload successful')).'<br />'. 9505: &mt('Uploaded [_1] bytes of data into location: [_2]', 9506: (length($env{'form.upfile'})-1), 9507: '<span class="LC_filename">'.$result.'</span>')); 9508: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 9509: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 9510: $env{'form.courseid'},$uploadedfile)); 9511: } else { 9512: $r->print( 9513: &Apache::lonhtmlcommon::confirm_success(&mt('Upload failed'),1).'<br />'. 9514: &mt('An error ([_1]) occurred when attempting to upload the file: [_2]', 9515: $result, 9516: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 9517: } 9518: } 9519: if ($symb) { 9520: $r->print(&scantron_selectphase($r,$uploadedfile,$symb)); 9521: } else { 9522: $r->print($doanotherupload); 9523: } 9524: return ''; 9525: } 9526: 9527: sub validate_uploaded_scantron_file { 9528: my ($cdom,$cname,$fname) = @_; 9529: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 9530: my @lines; 9531: if ($scanlines ne '-1') { 9532: @lines=split("\n",$scanlines,-1); 9533: } 9534: my $output; 9535: if (@lines) { 9536: my (%counts,$max_match_format); 9537: my ($found_match_count,$max_match_count,$max_match_pct) = (0,0,0); 9538: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 9539: my %idmap = &username_to_idmap($classlist); 9540: foreach my $key (keys(%idmap)) { 9541: my $lckey = lc($key); 9542: $idmap{$lckey} = $idmap{$key}; 9543: } 9544: my %unique_formats; 9545: my @formatlines = &Apache::lonnet::get_scantronformat_file(); 9546: foreach my $line (@formatlines) { 9547: next if (($line =~ /^\#/) || ($line eq '')); 9548: my @config = split(/:/,$line); 9549: my $idstart = $config[5]; 9550: my $idlength = $config[6]; 9551: if (($idstart ne '') && ($idlength > 0)) { 9552: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 9553: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 9554: } else { 9555: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 9556: } 9557: } 9558: } 9559: foreach my $key (keys(%unique_formats)) { 9560: my ($idstart,$idlength) = split(':',$key); 9561: %{$counts{$key}} = ( 9562: 'found' => 0, 9563: 'total' => 0, 9564: ); 9565: foreach my $line (@lines) { 9566: next if ($line =~ /^#/); 9567: next if ($line =~ /^[\s\cz]*$/); 9568: my $id = substr($line,$idstart-1,$idlength); 9569: $id = lc($id); 9570: if (exists($idmap{$id})) { 9571: $counts{$key}{'found'} ++; 9572: } 9573: $counts{$key}{'total'} ++; 9574: } 9575: if ($counts{$key}{'total'}) { 9576: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 9577: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 9578: $max_match_pct = $percent_match; 9579: $max_match_format = $key; 9580: $found_match_count = $counts{$key}{'found'}; 9581: $max_match_count = $counts{$key}{'total'}; 9582: } 9583: } 9584: } 9585: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 9586: my $format_descs; 9587: my $numwithformat = @{$unique_formats{$max_match_format}}; 9588: for (my $i=0; $i<$numwithformat; $i++) { 9589: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 9590: if ($i<$numwithformat-2) { 9591: $format_descs .= '"<i>'.$desc.'</i>", '; 9592: } elsif ($i==$numwithformat-2) { 9593: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 9594: } elsif ($i==$numwithformat-1) { 9595: $format_descs .= '"<i>'.$desc.'</i>"'; 9596: } 9597: } 9598: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 9599: $output .= '<br />'; 9600: if ($found_match_count == $max_match_count) { 9601: # 100% matching entries 9602: $output .= &Apache::lonhtmlcommon::confirm_success( 9603: &mt('Comparison of student IDs: [_1] matching ([quant,_2,entry,entries])', 9604: '<b>'.$showpct.'</b>',$found_match_count)).'<br />'. 9605: &mt('Comparison of student IDs in the uploaded file with'. 9606: ' the course roster found matches for [_1] of the [_2] entries'. 9607: ' in the file (for the format defined for [_3]).', 9608: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs); 9609: } else { 9610: # Not all entries matching? -> Show warning and additional info 9611: $output .= 9612: &Apache::lonhtmlcommon::confirm_success( 9613: &mt('Comparison of student IDs: [_1] matching ([_2]/[quant,_3,entry,entries])', 9614: '<b>'.$showpct.'</b>',$found_match_count,$max_match_count).'<br />'. 9615: &mt('Not all entries could be matched!'),1).'<br />'. 9616: &mt('Comparison of student IDs in the uploaded file with'. 9617: ' the course roster found matches for [_1] of the [_2] entries'. 9618: ' in the file (for the format defined for [_3]).', 9619: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 9620: '<p class="LC_info">'. 9621: &mt('A low percentage of matches results from one of the following:'). 9622: '</p><ul>'. 9623: '<li>'.&mt('The file was uploaded to the wrong course.').'</li>'. 9624: '<li>'.&mt('The data is not in the format expected for the domain: [_1]', 9625: '<i>'.$cdom.'</i>').'</li>'. 9626: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 9627: '<li>'.&mt('The course roster is not up to date.').'</li>'. 9628: '</ul>'; 9629: } 9630: } 9631: } else { 9632: $output = '<p class="LC_warning">'.&mt('Uploaded file contained no data').'</p>'; 9633: } 9634: return $output; 9635: } 9636: 9637: sub valid_file { 9638: my ($requested_file)=@_; 9639: foreach my $filename (sort(&scantron_filenames())) { 9640: if ($requested_file eq $filename) { return 1; } 9641: } 9642: return 0; 9643: } 9644: 9645: sub scantron_download_scantron_data { 9646: my ($r,$symb) = @_; 9647: my $default_form_data=&defaultFormData($symb); 9648: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 9649: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 9650: my $file=$env{'form.scantron_selectfile'}; 9651: if (! &valid_file($file)) { 9652: $r->print(' 9653: <p> 9654: '.&mt('The requested filename was invalid.').' 9655: </p> 9656: '); 9657: return; 9658: } 9659: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 9660: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 9661: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 9662: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 9663: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 9664: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 9665: $r->print(' 9666: <p> 9667: '.&mt('[_1]Original[_2] file as uploaded by the bubblesheet scanning office.', 9668: '<a href="'.$orig.'">','</a>').' 9669: </p> 9670: <p> 9671: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 9672: '<a href="'.$corrected.'">','</a>').' 9673: </p> 9674: <p> 9675: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 9676: '<a href="'.$skipped.'">','</a>').' 9677: </p> 9678: '); 9679: return ''; 9680: } 9681: 9682: sub checkscantron_results { 9683: my ($r,$symb) = @_; 9684: if (!$symb) {return '';} 9685: my $cid = $env{'request.course.id'}; 9686: my %lettdig = &Apache::lonnet::letter_to_digits(); 9687: my $numletts = scalar(keys(%lettdig)); 9688: my $cnum = $env{'course.'.$cid.'.num'}; 9689: my $cdom = $env{'course.'.$cid.'.domain'}; 9690: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 9691: my %record; 9692: my %scantron_config = 9693: &Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 9694: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 9695: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 9696: my $classlist=&Apache::loncoursedata::get_classlist(); 9697: my %idmap=&Apache::grades::username_to_idmap($classlist); 9698: my $navmap=Apache::lonnavmaps::navmap->new(); 9699: unless (ref($navmap)) { 9700: $r->print(&navmap_errormsg()); 9701: return ''; 9702: } 9703: my $map=$navmap->getResourceByUrl($sequence); 9704: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 9705: %grader_randomlists_by_symb,%orderedforcode); 9706: if (ref($map)) { 9707: $randomorder=$map->randomorder(); 9708: $randompick=$map->randompick(); 9709: unless ($randomorder || $randompick) { 9710: foreach my $res ($navmap->retrieveResources($map,sub { $_[0]->is_map() },1,0,1)) { 9711: if ($res->randomorder()) { 9712: $randomorder = 1; 9713: } 9714: if ($res->randompick()) { 9715: $randompick = 1; 9716: } 9717: last if ($randomorder || $randompick); 9718: } 9719: } 9720: } 9721: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 9722: my $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 9723: if ($nav_error) { 9724: $r->print(&navmap_errormsg()); 9725: return ''; 9726: } 9727: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 9728: \%grader_randomlists_by_symb,$bubbles_per_row); 9729: my ($uname,$udom); 9730: my (%scandata,%lastname,%bylast); 9731: $r->print(' 9732: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 9733: 9734: my @delayqueue; 9735: my %completedstudents; 9736: 9737: my $count=&get_todo_count($scanlines,$scan_data); 9738: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 9739: my ($username,$domain,$started); 9740: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 9741: if ($nav_error) { 9742: $r->print(&navmap_errormsg()); 9743: return ''; 9744: } 9745: 9746: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 9747: 'Processing first student'); 9748: my $start=&Time::HiRes::time(); 9749: my $i=-1; 9750: 9751: while ($i<$scanlines->{'count'}) { 9752: ($username,$domain,$uname)=('','',''); 9753: $i++; 9754: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 9755: if ($line=~/^[\s\cz]*$/) { next; } 9756: if ($started) { 9757: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 9758: 'last student'); 9759: } 9760: $started=1; 9761: my $scan_record= 9762: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 9763: $scan_data); 9764: unless ($uname=&scantron_find_student($scan_record,$scan_data, 9765: \%idmap,$i)) { 9766: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9767: 'Unable to find a student that matches',1); 9768: next; 9769: } 9770: if (exists $completedstudents{$uname}) { 9771: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9772: 'Student '.$uname.' has multiple sheets',2); 9773: next; 9774: } 9775: my $pid = $scan_record->{'scantron.ID'}; 9776: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 9777: push(@{$bylast{$lastname{$pid}}},$pid); 9778: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 9779: my $user = $uname.':'.$usec; 9780: ($username,$domain)=split(/:/,$uname); 9781: 9782: my $scancode; 9783: if ((exists($scan_record->{'scantron.CODE'})) && 9784: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 9785: $scancode = $scan_record->{'scantron.CODE'}; 9786: } else { 9787: $scancode = ''; 9788: } 9789: 9790: my @mapresources = @resources; 9791: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 9792: my %respnumlookup=(); 9793: my %startline=(); 9794: if ($randomorder || $randompick) { 9795: @mapresources = 9796: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 9797: \%orderedforcode); 9798: my $total = &get_respnum_lookups($sequence,$scan_data,\%idmap,$line, 9799: $scan_record,\@master_seq,\%symb_to_resource, 9800: \%grader_partids_by_symb,\%orderedforcode, 9801: \%respnumlookup,\%startline); 9802: if ($randompick && $total) { 9803: $lastpos = $total*$scantron_config{'Qlength'}; 9804: } 9805: } 9806: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 9807: chomp($scandata{$pid}); 9808: $scandata{$pid} =~ s/\r$//; 9809: 9810: my $counter = -1; 9811: foreach my $resource (@mapresources) { 9812: my $parts; 9813: my $ressymb = $resource->symb(); 9814: if ((exists($grader_randomlists_by_symb{$ressymb})) || 9815: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 9816: my $currcode; 9817: if (exists($grader_randomlists_by_symb{$ressymb})) { 9818: $currcode = $scancode; 9819: } 9820: (my $analysis,$parts) = 9821: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9822: $username,$domain,undef, 9823: $bubbles_per_row,$currcode); 9824: } else { 9825: $parts = $grader_partids_by_symb{$ressymb}; 9826: } 9827: ($counter,my $recording) = 9828: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 9829: $scandata{$pid},$parts, 9830: \%scantron_config,\%lettdig,$numletts, 9831: $randomorder,$randompick, 9832: \%respnumlookup,\%startline); 9833: $record{$pid} .= $recording; 9834: } 9835: } 9836: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 9837: $r->print('<br />'); 9838: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 9839: $passed = 0; 9840: $failed = 0; 9841: $numstudents = 0; 9842: foreach my $last (sort(keys(%bylast))) { 9843: if (ref($bylast{$last}) eq 'ARRAY') { 9844: foreach my $pid (sort(@{$bylast{$last}})) { 9845: my $showscandata = $scandata{$pid}; 9846: my $showrecord = $record{$pid}; 9847: $showscandata =~ s/\s/ /g; 9848: $showrecord =~ s/\s/ /g; 9849: if ($scandata{$pid} eq $record{$pid}) { 9850: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 9851: $okstudents .= '<tr class="'.$css_class.'">'. 9852: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 9853: '</tr>'."\n". 9854: '<tr class="'.$css_class.'">'."\n". 9855: '<td>'.&mt('Submissions').'</td><td>'.$showrecord.'</td></tr>'."\n"; 9856: $passed ++; 9857: } else { 9858: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 9859: $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". 9860: '</tr>'."\n". 9861: '<tr class="'.$css_class.'">'."\n". 9862: '<td>'.&mt('Submissions').'</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 9863: '</tr>'."\n"; 9864: $failed ++; 9865: } 9866: $numstudents ++; 9867: } 9868: } 9869: } 9870: $r->print('<p>'. 9871: &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).', 9872: '<b>', 9873: $numstudents, 9874: '</b>', 9875: $env{'form.scantron_maxbubble'}). 9876: '</p>' 9877: ); 9878: $r->print('<p>' 9879: .&mt('Exact matches for [_1][quant,_2,student][_3].','<b>',$passed,'</b>') 9880: .'<br />' 9881: .&mt('Discrepancies detected for [_1][quant,_2,student][_3].','<b>',$failed,'</b>') 9882: .'</p>'); 9883: if ($passed) { 9884: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 9885: $r->print(&Apache::loncommon::start_data_table()."\n". 9886: &Apache::loncommon::start_data_table_header_row()."\n". 9887: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9888: &Apache::loncommon::end_data_table_header_row()."\n". 9889: $okstudents."\n". 9890: &Apache::loncommon::end_data_table().'<br />'); 9891: } 9892: if ($failed) { 9893: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 9894: $r->print(&Apache::loncommon::start_data_table()."\n". 9895: &Apache::loncommon::start_data_table_header_row()."\n". 9896: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9897: &Apache::loncommon::end_data_table_header_row()."\n". 9898: $badstudents."\n". 9899: &Apache::loncommon::end_data_table()).'<br />'. 9900: &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.'); 9901: } 9902: $r->print('</form><br />'); 9903: return; 9904: } 9905: 9906: sub verify_scantron_grading { 9907: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 9908: $scantron_config,$lettdig,$numletts,$randomorder,$randompick, 9909: $respnumlookup,$startline) = @_; 9910: my ($record,%expected,%startpos); 9911: return ($counter,$record) if (!ref($resource)); 9912: return ($counter,$record) if (!$resource->is_problem()); 9913: my $symb = $resource->symb(); 9914: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 9915: foreach my $part_id (@{$partids}) { 9916: $counter ++; 9917: $expected{$part_id} = 0; 9918: my $respnum = $counter; 9919: if ($randomorder || $randompick) { 9920: $respnum = $respnumlookup->{$counter}; 9921: $startpos{$part_id} = $startline->{$counter} + 1; 9922: } else { 9923: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 9924: } 9925: if ($env{"form.scantron.sub_bubblelines.$respnum"}) { 9926: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$respnum"}); 9927: foreach my $item (@sub_lines) { 9928: $expected{$part_id} += $item; 9929: } 9930: } else { 9931: $expected{$part_id} = $env{"form.scantron.bubblelines.$respnum"}; 9932: } 9933: } 9934: if ($symb) { 9935: my %recorded; 9936: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 9937: if ($returnhash{'version'}) { 9938: my %lasthash=(); 9939: my $version; 9940: for ($version=1;$version<=$returnhash{'version'};$version++) { 9941: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 9942: $lasthash{$key}=$returnhash{$version.':'.$key}; 9943: } 9944: } 9945: foreach my $key (keys(%lasthash)) { 9946: if ($key =~ /\.scantron$/) { 9947: my $value = &unescape($lasthash{$key}); 9948: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 9949: if ($value eq '') { 9950: for (my $i=0; $i<$expected{$part_id}; $i++) { 9951: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 9952: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9953: } 9954: } 9955: } else { 9956: my @tocheck; 9957: my @items = split(//,$value); 9958: if (($scantron_config->{'Qon'} eq 'letter') || 9959: ($scantron_config->{'Qon'} eq 'number')) { 9960: if (@items < $expected{$part_id}) { 9961: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 9962: my @singles = split(//,$fragment); 9963: foreach my $pos (@singles) { 9964: if ($pos eq ' ') { 9965: push(@tocheck,$pos); 9966: } else { 9967: my $next = shift(@items); 9968: push(@tocheck,$next); 9969: } 9970: } 9971: } else { 9972: @tocheck = @items; 9973: } 9974: foreach my $letter (@tocheck) { 9975: if ($scantron_config->{'Qon'} eq 'letter') { 9976: if ($letter !~ /^[A-J]$/) { 9977: $letter = $scantron_config->{'Qoff'}; 9978: } 9979: $recorded{$part_id} .= $letter; 9980: } elsif ($scantron_config->{'Qon'} eq 'number') { 9981: my $digit; 9982: if ($letter !~ /^[A-J]$/) { 9983: $digit = $scantron_config->{'Qoff'}; 9984: } else { 9985: $digit = $lettdig->{$letter}; 9986: } 9987: $recorded{$part_id} .= $digit; 9988: } 9989: } 9990: } else { 9991: @tocheck = @items; 9992: for (my $i=0; $i<$expected{$part_id}; $i++) { 9993: my $curr_sub = shift(@tocheck); 9994: my $digit; 9995: if ($curr_sub =~ /^[A-J]$/) { 9996: $digit = $lettdig->{$curr_sub}-1; 9997: } 9998: if ($curr_sub eq 'J') { 9999: $digit += scalar($numletts); 10000: } 10001: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 10002: if ($j == $digit) { 10003: $recorded{$part_id} .= $scantron_config->{'Qon'}; 10004: } else { 10005: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 10006: } 10007: } 10008: } 10009: } 10010: } 10011: } 10012: } 10013: } 10014: foreach my $part_id (@{$partids}) { 10015: if ($recorded{$part_id} eq '') { 10016: for (my $i=0; $i<$expected{$part_id}; $i++) { 10017: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 10018: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 10019: } 10020: } 10021: } 10022: $record .= $recorded{$part_id}; 10023: } 10024: } 10025: return ($counter,$record); 10026: } 10027: 10028: #-------- end of section for handling grading scantron forms ------- 10029: # 10030: #------------------------------------------------------------------- 10031: 10032: #-------------------------- Menu interface ------------------------- 10033: # 10034: #--- Href with symb and command --- 10035: 10036: sub href_symb_cmd { 10037: my ($symb,$cmd)=@_; 10038: return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; 10039: } 10040: 10041: sub grading_menu { 10042: my ($request,$symb) = @_; 10043: if (!$symb) {return '';} 10044: 10045: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 10046: 'command'=>'individual'); 10047: 10048: my $url1a = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 10049: 10050: $fields{'command'}='ungraded'; 10051: my $url1b=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 10052: 10053: $fields{'command'}='table'; 10054: my $url1c=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 10055: 10056: $fields{'command'}='all_for_one'; 10057: my $url1d=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 10058: 10059: $fields{'command'}='downloadfilesselect'; 10060: my $url1e=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 10061: 10062: $fields{'command'} = 'csvform'; 10063: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 10064: 10065: $fields{'command'} = 'processclicker'; 10066: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 10067: 10068: $fields{'command'} = 'scantron_selectphase'; 10069: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 10070: 10071: $fields{'command'} = 'initialverifyreceipt'; 10072: my $url5 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 10073: 10074: my %permissions; 10075: if ($perm{'mgr'}) { 10076: $permissions{'either'} = 'F'; 10077: $permissions{'mgr'} = 'F'; 10078: } 10079: if ($perm{'vgr'}) { 10080: $permissions{'either'} = 'F'; 10081: $permissions{'vgr'} = 'F'; 10082: } 10083: 10084: my @menu = ({ categorytitle=>'Hand Grading', 10085: items =>[ 10086: { linktext => 'Select individual students to grade', 10087: url => $url1a, 10088: permission => $permissions{'either'}, 10089: icon => 'grade_students.png', 10090: linktitle => 'Grade current resource for a selection of students.' 10091: }, 10092: { linktext => 'Grade ungraded submissions', 10093: url => $url1b, 10094: permission => $permissions{'either'}, 10095: icon => 'ungrade_sub.png', 10096: linktitle => 'Grade all submissions that have not been graded yet.' 10097: }, 10098: 10099: { linktext => 'Grading table', 10100: url => $url1c, 10101: permission => $permissions{'either'}, 10102: icon => 'grading_table.png', 10103: linktitle => 'Grade current resource for all students.' 10104: }, 10105: { linktext => 'Grade page/folder for one student', 10106: url => $url1d, 10107: permission => $permissions{'either'}, 10108: icon => 'grade_PageFolder.png', 10109: linktitle => 'Grade all resources in current page/sequence/folder for one student.' 10110: }, 10111: { linktext => 'Download submitted files', 10112: url => $url1e, 10113: permission => $permissions{'either'}, 10114: icon => 'download_sub.png', 10115: linktitle => 'Download all files submitted by students.' 10116: }]}, 10117: { categorytitle=>'Automated Grading', 10118: items =>[ 10119: 10120: { linktext => 'Upload Scores', 10121: url => $url2, 10122: permission => $permissions{'mgr'}, 10123: icon => 'uploadscores.png', 10124: linktitle => 'Specify a file containing the class scores for current resource.' 10125: }, 10126: { linktext => 'Process Clicker', 10127: url => $url3, 10128: permission => $permissions{'mgr'}, 10129: icon => 'addClickerInfoFile.png', 10130: linktitle => 'Specify a file containing the clicker information for this resource.' 10131: }, 10132: { linktext => 'Grade/Manage/Review Bubblesheets', 10133: url => $url4, 10134: permission => $permissions{'mgr'}, 10135: icon => 'bubblesheet.png', 10136: linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' 10137: }, 10138: { linktext => 'Verify Receipt Number', 10139: url => $url5, 10140: permission => $permissions{'either'}, 10141: icon => 'receipt_number.png', 10142: linktitle => 'Verify a system-generated receipt number for correct problem solution.' 10143: } 10144: 10145: ] 10146: }); 10147: 10148: # Create the menu 10149: my $Str; 10150: $Str .= '<form method="post" action="" name="gradingMenu">'; 10151: $Str .= '<input type="hidden" name="command" value="" />'. 10152: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10153: 10154: $Str .= &Apache::lonhtmlcommon::generate_menu(@menu); 10155: return $Str; 10156: } 10157: 10158: sub ungraded { 10159: my ($request)=@_; 10160: &submit_options($request); 10161: } 10162: 10163: sub submit_options_sequence { 10164: my ($request,$symb) = @_; 10165: if (!$symb) {return '';} 10166: &commonJSfunctions($request); 10167: my $result; 10168: 10169: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 10170: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10171: $result.=&selectfield(0). 10172: '<input type="hidden" name="command" value="pickStudentPage" /> 10173: <div> 10174: <input type="submit" value="'.&mt('Next').' →" /> 10175: </div> 10176: </div> 10177: </form>'; 10178: return $result; 10179: } 10180: 10181: sub submit_options_table { 10182: my ($request,$symb) = @_; 10183: if (!$symb) {return '';} 10184: &commonJSfunctions($request); 10185: my $result; 10186: 10187: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 10188: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10189: 10190: $result.=&selectfield(1). 10191: '<input type="hidden" name="command" value="viewgrades" /> 10192: <div> 10193: <input type="submit" value="'.&mt('Next').' →" /> 10194: </div> 10195: </div> 10196: </form>'; 10197: return $result; 10198: } 10199: 10200: sub submit_options_download { 10201: my ($request,$symb) = @_; 10202: if (!$symb) {return '';} 10203: 10204: my $res_error; 10205: my ($partlist,$handgrade,$responseType,$numresp,$numessay,$numdropbox) = 10206: &response_type($symb,\$res_error); 10207: if ($res_error) { 10208: $request->print(&mt('An error occurred retrieving response types')); 10209: return; 10210: } 10211: unless ($numessay) { 10212: $request->print(&mt('No essayresponse items found')); 10213: return; 10214: } 10215: my $table; 10216: if (ref($partlist) eq 'ARRAY') { 10217: if (scalar(@$partlist) > 1 ) { 10218: $table = &showResourceInfo($symb,$partlist,$responseType,'gradingMenu',1,1); 10219: } 10220: } 10221: 10222: &commonJSfunctions($request); 10223: 10224: my $result='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 10225: $table."\n". 10226: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10227: $result.=' 10228: <h2> 10229: '.&mt('Select Students for whom to Download Submitted Files').' 10230: </h2>'.&selectfield(1).' 10231: <input type="hidden" name="command" value="downloadfileslink" /> 10232: <input type="submit" value="'.&mt('Next').' →" /> 10233: </div> 10234: </div> 10235: 10236: 10237: </form>'; 10238: return $result; 10239: } 10240: 10241: #--- Displays the submissions first page ------- 10242: sub submit_options { 10243: my ($request,$symb) = @_; 10244: if (!$symb) {return '';} 10245: 10246: &commonJSfunctions($request); 10247: my $result; 10248: 10249: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 10250: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10251: $result.=&selectfield(1).' 10252: <input type="hidden" name="command" value="submission" /> 10253: <input type="submit" value="'.&mt('Next').' →" /> 10254: </div> 10255: </div> 10256: </form>'; 10257: return $result; 10258: } 10259: 10260: sub selectfield { 10261: my ($full)=@_; 10262: my %options = 10263: (&substatus_options, 10264: 'select_form_order' => ['yes','queued','graded','incorrect','all']); 10265: 10266: # 10267: # PrepareClasslist() needs to be called to avoid getting a sections list 10268: # for a different course from the @Sections global in lonstatistics.pm, 10269: # populated by an earlier request. 10270: # 10271: &Apache::lonstatistics::PrepareClasslist(); 10272: 10273: my $result='<div class="LC_columnSection"> 10274: 10275: <fieldset> 10276: <legend> 10277: '.&mt('Sections').' 10278: </legend> 10279: '.&Apache::lonstatistics::SectionSelect('section','multiple',5).' 10280: </fieldset> 10281: 10282: <fieldset> 10283: <legend> 10284: '.&mt('Groups').' 10285: </legend> 10286: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 10287: </fieldset> 10288: 10289: <fieldset> 10290: <legend> 10291: '.&mt('Access Status').' 10292: </legend> 10293: '.&Apache::lonhtmlcommon::StatusOptions(undef,undef,5,undef,'mult').' 10294: </fieldset>'; 10295: if ($full) { 10296: $result.=' 10297: <fieldset> 10298: <legend> 10299: '.&mt('Submission Status').' 10300: </legend>'. 10301: &Apache::loncommon::select_form('all','submitonly',\%options). 10302: '</fieldset>'; 10303: } 10304: $result.='</div><br />'; 10305: return $result; 10306: } 10307: 10308: sub substatus_options { 10309: return &Apache::lonlocal::texthash( 10310: 'yes' => 'with submissions', 10311: 'queued' => 'in grading queue', 10312: 'graded' => 'with ungraded submissions', 10313: 'incorrect' => 'with incorrect submissions', 10314: 'all' => 'with any status', 10315: ); 10316: } 10317: 10318: sub transtatus_options { 10319: return &Apache::lonlocal::texthash( 10320: 'yes' => 'with score transactions', 10321: 'incorrect' => 'with less than full credit', 10322: 'all' => 'with any status', 10323: ); 10324: } 10325: 10326: sub reset_perm { 10327: undef(%perm); 10328: } 10329: 10330: sub init_perm { 10331: &reset_perm(); 10332: foreach my $test_perm ('vgr','mgr','opa') { 10333: 10334: my $scope = $env{'request.course.id'}; 10335: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 10336: 10337: $scope .= '/'.$env{'request.course.sec'}; 10338: if ( $perm{$test_perm}= 10339: &Apache::lonnet::allowed($test_perm,$scope)) { 10340: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 10341: } else { 10342: delete($perm{$test_perm}); 10343: } 10344: } 10345: } 10346: } 10347: 10348: sub init_old_essays { 10349: my ($symb,$apath,$adom,$aname) = @_; 10350: if ($symb ne '') { 10351: my %essays = &Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 10352: if (keys(%essays) > 0) { 10353: $old_essays{$symb} = \%essays; 10354: } 10355: } 10356: return; 10357: } 10358: 10359: sub reset_old_essays { 10360: undef(%old_essays); 10361: } 10362: 10363: sub gather_clicker_ids { 10364: my %clicker_ids; 10365: 10366: my $classlist = &Apache::loncoursedata::get_classlist(); 10367: 10368: # Set up a couple variables. 10369: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 10370: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 10371: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 10372: 10373: foreach my $student (keys(%$classlist)) { 10374: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 10375: my $username = $classlist->{$student}->[$username_idx]; 10376: my $domain = $classlist->{$student}->[$domain_idx]; 10377: my $clickers = 10378: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 10379: foreach my $id (split(/\,/,$clickers)) { 10380: $id=~s/^[\#0]+//; 10381: $id=~s/[\-\:]//g; 10382: if (exists($clicker_ids{$id})) { 10383: $clicker_ids{$id}.=','.$username.':'.$domain; 10384: } else { 10385: $clicker_ids{$id}=$username.':'.$domain; 10386: } 10387: } 10388: } 10389: return %clicker_ids; 10390: } 10391: 10392: sub gather_adv_clicker_ids { 10393: my %clicker_ids; 10394: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 10395: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 10396: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 10397: foreach my $element (sort(keys(%coursepersonnel))) { 10398: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 10399: my ($puname,$pudom)=split(/\:/,$person); 10400: my $clickers = 10401: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 10402: foreach my $id (split(/\,/,$clickers)) { 10403: $id=~s/^[\#0]+//; 10404: $id=~s/[\-\:]//g; 10405: if (exists($clicker_ids{$id})) { 10406: $clicker_ids{$id}.=','.$puname.':'.$pudom; 10407: } else { 10408: $clicker_ids{$id}=$puname.':'.$pudom; 10409: } 10410: } 10411: } 10412: } 10413: return %clicker_ids; 10414: } 10415: 10416: sub clicker_grading_parameters { 10417: return ('gradingmechanism' => 'scalar', 10418: 'upfiletype' => 'scalar', 10419: 'specificid' => 'scalar', 10420: 'pcorrect' => 'scalar', 10421: 'pincorrect' => 'scalar'); 10422: } 10423: 10424: sub process_clicker { 10425: my ($r,$symb)=@_; 10426: if (!$symb) {return '';} 10427: my $result=&checkforfile_js(); 10428: $result.=&Apache::loncommon::start_data_table(). 10429: &Apache::loncommon::start_data_table_header_row(). 10430: '<th>'.&mt('Specify a file containing clicker information and set grading options.').'</th>'. 10431: &Apache::loncommon::end_data_table_header_row(). 10432: &Apache::loncommon::start_data_table_row()."<td>\n"; 10433: # Attempt to restore parameters from last session, set defaults if not present 10434: my %Saveable_Parameters=&clicker_grading_parameters(); 10435: &Apache::loncommon::restore_course_settings('grades_clicker', 10436: \%Saveable_Parameters); 10437: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 10438: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 10439: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 10440: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 10441: 10442: my %checked; 10443: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 10444: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 10445: $checked{$gradingmechanism}=' checked="checked"'; 10446: } 10447: } 10448: 10449: my $upload=&mt("Evaluate File"); 10450: my $type=&mt("Type"); 10451: my $attendance=&mt("Award points just for participation"); 10452: my $personnel=&mt("Correctness determined from response by course personnel"); 10453: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 10454: my $given=&mt("Correctness determined from given list of answers").' '. 10455: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 10456: my $pcorrect=&mt("Percentage points for correct solution"); 10457: my $pincorrect=&mt("Percentage points for incorrect solution"); 10458: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 10459: {'iclicker' => 'i>clicker', 10460: 'interwrite' => 'interwrite PRS', 10461: 'turning' => 'Turning Technologies'}); 10462: $symb = &Apache::lonenc::check_encrypt($symb); 10463: $result.= &Apache::lonhtmlcommon::scripttag(<<ENDUPFORM); 10464: function sanitycheck() { 10465: // Accept only integer percentages 10466: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 10467: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 10468: // Find out grading choice 10469: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 10470: if (document.forms.gradesupload.gradingmechanism[i].checked) { 10471: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 10472: } 10473: } 10474: // By default, new choice equals user selection 10475: newgradingchoice=gradingchoice; 10476: // Not good to give more points for false answers than correct ones 10477: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 10478: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 10479: } 10480: // If new choice is attendance only, and old choice was correctness-based, restore defaults 10481: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 10482: document.forms.gradesupload.pcorrect.value=100; 10483: document.forms.gradesupload.pincorrect.value=100; 10484: } 10485: // If the values are different, cannot be attendance only 10486: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 10487: (gradingchoice=='attendance')) { 10488: newgradingchoice='personnel'; 10489: } 10490: // Change grading choice to new one 10491: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 10492: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 10493: document.forms.gradesupload.gradingmechanism[i].checked=true; 10494: } else { 10495: document.forms.gradesupload.gradingmechanism[i].checked=false; 10496: } 10497: } 10498: // Remember the old state 10499: document.forms.gradesupload.waschecked.value=newgradingchoice; 10500: } 10501: ENDUPFORM 10502: $result.= <<ENDUPFORM; 10503: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 10504: <input type="hidden" name="symb" value="$symb" /> 10505: <input type="hidden" name="command" value="processclickerfile" /> 10506: <input type="file" name="upfile" size="50" /> 10507: <br /><label>$type: $selectform</label> 10508: ENDUPFORM 10509: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 10510: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDGRADINGFORM); 10511: <label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 10512: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 10513: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 10514: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 10515: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 10516: <br />    10517: <input type="text" name="givenanswer" size="50" /> 10518: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 10519: ENDGRADINGFORM 10520: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 10521: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDPERCFORM); 10522: <label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 10523: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 10524: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 10525: </form> 10526: ENDPERCFORM 10527: $result.='</td>'. 10528: &Apache::loncommon::end_data_table_row(). 10529: &Apache::loncommon::end_data_table(); 10530: return $result; 10531: } 10532: 10533: sub process_clicker_file { 10534: my ($r,$symb) = @_; 10535: if (!$symb) {return '';} 10536: 10537: my %Saveable_Parameters=&clicker_grading_parameters(); 10538: &Apache::loncommon::store_course_settings('grades_clicker', 10539: \%Saveable_Parameters); 10540: my $result=''; 10541: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 10542: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 10543: return $result; 10544: } 10545: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 10546: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 10547: return $result; 10548: } 10549: my $foundgiven=0; 10550: if ($env{'form.gradingmechanism'} eq 'given') { 10551: $env{'form.givenanswer'}=~s/^\s*//gs; 10552: $env{'form.givenanswer'}=~s/\s*$//gs; 10553: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; 10554: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 10555: my @answers=split(/\,/,$env{'form.givenanswer'}); 10556: $foundgiven=$#answers+1; 10557: } 10558: my %clicker_ids=&gather_clicker_ids(); 10559: my %correct_ids; 10560: if ($env{'form.gradingmechanism'} eq 'personnel') { 10561: %correct_ids=&gather_adv_clicker_ids(); 10562: } 10563: if ($env{'form.gradingmechanism'} eq 'specific') { 10564: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 10565: $correct_id=~tr/a-z/A-Z/; 10566: $correct_id=~s/\s//gs; 10567: $correct_id=~s/^[\#0]+//; 10568: $correct_id=~s/[\-\:]//g; 10569: if ($correct_id) { 10570: $correct_ids{$correct_id}='specified'; 10571: } 10572: } 10573: } 10574: if ($env{'form.gradingmechanism'} eq 'attendance') { 10575: $result.=&mt('Score based on attendance only'); 10576: } elsif ($env{'form.gradingmechanism'} eq 'given') { 10577: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 10578: } else { 10579: my $number=0; 10580: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 10581: foreach my $id (sort(keys(%correct_ids))) { 10582: $result.='<br /><tt>'.$id.'</tt> - '; 10583: if ($correct_ids{$id} eq 'specified') { 10584: $result.=&mt('specified'); 10585: } else { 10586: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 10587: $result.=&Apache::loncommon::plainname($uname,$udom); 10588: } 10589: $number++; 10590: } 10591: $result.="</p>\n"; 10592: if ($number==0) { 10593: $result .= 10594: &Apache::lonhtmlcommon::confirm_success( 10595: &mt('No IDs found to determine correct answer'),1); 10596: return $result; 10597: } 10598: } 10599: if (length($env{'form.upfile'}) < 2) { 10600: $result .= 10601: &Apache::lonhtmlcommon::confirm_success( 10602: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 10603: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1); 10604: return $result; 10605: } 10606: my $mimetype; 10607: if ($env{'form.upfiletype'} eq 'iclicker') { 10608: my $mm = new File::MMagic; 10609: $mimetype = $mm->checktype_contents($env{'form.upfile'}); 10610: unless (($mimetype eq 'text/plain') || ($mimetype eq 'text/html')) { 10611: $result.= '<p>'. 10612: &Apache::lonhtmlcommon::confirm_success( 10613: &mt('File format is neither csv (iclicker 6) nor xml (iclicker 7)'),1).'</p>'; 10614: return $result; 10615: } 10616: } elsif (($env{'form.upfiletype'} ne 'interwrite') && ($env{'form.upfiletype'} ne 'turning')) { 10617: $result .= '<p>'. 10618: &Apache::lonhtmlcommon::confirm_success( 10619: &mt('Invalid clicker type: choose one of: i>clicker, Interwrite PRS, or Turning Technologies.'),1).'</p>'; 10620: return $result; 10621: } 10622: 10623: # Were able to get all the info needed, now analyze the file 10624: 10625: $result.=&Apache::loncommon::studentbrowser_javascript(); 10626: $symb = &Apache::lonenc::check_encrypt($symb); 10627: $result.=&Apache::loncommon::start_data_table(). 10628: &Apache::loncommon::start_data_table_header_row(). 10629: '<th>'.&mt('Evaluate clicker file').'</th>'. 10630: &Apache::loncommon::end_data_table_header_row(). 10631: &Apache::loncommon::start_data_table_row().(<<ENDHEADER); 10632: <td> 10633: <form method="post" action="/adm/grades" name="clickeranalysis"> 10634: <input type="hidden" name="symb" value="$symb" /> 10635: <input type="hidden" name="command" value="assignclickergrades" /> 10636: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 10637: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 10638: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 10639: ENDHEADER 10640: if ($env{'form.gradingmechanism'} eq 'given') { 10641: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 10642: } 10643: my %responses; 10644: my @questiontitles; 10645: my $errormsg=''; 10646: my $number=0; 10647: if ($env{'form.upfiletype'} eq 'iclicker') { 10648: if ($mimetype eq 'text/plain') { 10649: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 10650: } elsif ($mimetype eq 'text/html') { 10651: ($errormsg,$number)=&iclickerxml_eval(\@questiontitles,\%responses); 10652: } 10653: } elsif ($env{'form.upfiletype'} eq 'interwrite') { 10654: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 10655: } elsif ($env{'form.upfiletype'} eq 'turning') { 10656: ($errormsg,$number)=&turning_eval(\@questiontitles,\%responses); 10657: } 10658: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 10659: '<input type="hidden" name="number" value="'.$number.'" />'. 10660: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 10661: $env{'form.pcorrect'},$env{'form.pincorrect'}). 10662: '<br />'; 10663: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 10664: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 10665: return $result; 10666: } 10667: # Remember Question Titles 10668: # FIXME: Possibly need delimiter other than ":" 10669: for (my $i=0;$i<$number;$i++) { 10670: $result.='<input type="hidden" name="question:'.$i.'" value="'. 10671: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 10672: } 10673: my $correct_count=0; 10674: my $student_count=0; 10675: my $unknown_count=0; 10676: # Match answers with usernames 10677: # FIXME: Possibly need delimiter other than ":" 10678: foreach my $id (keys(%responses)) { 10679: if ($correct_ids{$id}) { 10680: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 10681: $correct_count++; 10682: } elsif ($clicker_ids{$id}) { 10683: if ($clicker_ids{$id}=~/\,/) { 10684: # More than one user with the same clicker! 10685: $result.="</td>".&Apache::loncommon::end_data_table_row(). 10686: &Apache::loncommon::start_data_table_row()."<td>". 10687: &mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 10688: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10689: "<select name='multi".$id."'>"; 10690: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 10691: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 10692: } 10693: $result.='</select>'; 10694: $unknown_count++; 10695: } else { 10696: # Good: found one and only one user with the right clicker 10697: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 10698: $student_count++; 10699: } 10700: } else { 10701: $result.="</td>".&Apache::loncommon::end_data_table_row(). 10702: &Apache::loncommon::start_data_table_row()."<td>". 10703: &mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 10704: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10705: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 10706: "\n".&mt("Domain").": ". 10707: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 10708: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,'',$id); 10709: $unknown_count++; 10710: } 10711: } 10712: $result.='<hr />'. 10713: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 10714: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 10715: if ($correct_count==0) { 10716: $errormsg.="Found no correct answers for grading!"; 10717: } elsif ($correct_count>1) { 10718: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 10719: } 10720: } 10721: if ($number<1) { 10722: $errormsg.="Found no questions."; 10723: } 10724: if ($errormsg) { 10725: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 10726: } else { 10727: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 10728: } 10729: $result.='</form></td>'. 10730: &Apache::loncommon::end_data_table_row(). 10731: &Apache::loncommon::end_data_table(); 10732: return $result; 10733: } 10734: 10735: sub iclicker_eval { 10736: my ($questiontitles,$responses)=@_; 10737: my $number=0; 10738: my $errormsg=''; 10739: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10740: my %components=&Apache::loncommon::record_sep($line); 10741: my @entries=map {$components{$_}} (sort(keys(%components))); 10742: if ($entries[0] eq 'Question') { 10743: for (my $i=3;$i<$#entries;$i+=6) { 10744: $$questiontitles[$number]=$entries[$i]; 10745: $number++; 10746: } 10747: } 10748: if ($entries[0]=~/^\#/) { 10749: my $id=$entries[0]; 10750: my @idresponses; 10751: $id=~s/^[\#0]+//; 10752: for (my $i=0;$i<$number;$i++) { 10753: my $idx=3+$i*6; 10754: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; 10755: push(@idresponses,$entries[$idx]); 10756: } 10757: $$responses{$id}=join(',',@idresponses); 10758: } 10759: } 10760: return ($errormsg,$number); 10761: } 10762: 10763: sub iclickerxml_eval { 10764: my ($questiontitles,$responses)=@_; 10765: my $number=0; 10766: my $errormsg=''; 10767: my @state; 10768: my %respbyid; 10769: my $p = HTML::Parser->new 10770: ( 10771: xml_mode => 1, 10772: start_h => 10773: [sub { 10774: my ($tagname,$attr) = @_; 10775: push(@state,$tagname); 10776: if ("@state" eq "ssn p") { 10777: my $title = $attr->{qn}; 10778: $title =~ s/(^\s+|\s+$)//g; 10779: $questiontitles->[$number]=$title; 10780: } elsif ("@state" eq "ssn p v") { 10781: my $id = $attr->{id}; 10782: my $entry = $attr->{ans}; 10783: $id=~s/^[\#0]+//; 10784: $entry =~s/[^a-zA-Z0-9\.\*\-\+]+//g; 10785: $respbyid{$id}[$number] = $entry; 10786: } 10787: }, "tagname, attr"], 10788: end_h => 10789: [sub { 10790: my ($tagname) = @_; 10791: if ("@state" eq "ssn p") { 10792: $number++; 10793: } 10794: pop(@state); 10795: }, "tagname"], 10796: ); 10797: 10798: $p->parse($env{'form.upfile'}); 10799: $p->eof; 10800: foreach my $id (keys(%respbyid)) { 10801: $responses->{$id}=join(',',@{$respbyid{$id}}); 10802: } 10803: return ($errormsg,$number); 10804: } 10805: 10806: sub interwrite_eval { 10807: my ($questiontitles,$responses)=@_; 10808: my $number=0; 10809: my $errormsg=''; 10810: my $skipline=1; 10811: my $questionnumber=0; 10812: my %idresponses=(); 10813: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10814: my %components=&Apache::loncommon::record_sep($line); 10815: my @entries=map {$components{$_}} (sort(keys(%components))); 10816: if ($entries[1] eq 'Time') { $skipline=0; next; } 10817: if ($entries[1] eq 'Response') { $skipline=1; } 10818: next if $skipline; 10819: if ($entries[0]!=$questionnumber) { 10820: $questionnumber=$entries[0]; 10821: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 10822: $number++; 10823: } 10824: my $id=$entries[4]; 10825: $id=~s/^[\#0]+//; 10826: $id=~s/^v\d*\://i; 10827: $id=~s/[\-\:]//g; 10828: $idresponses{$id}[$number]=$entries[6]; 10829: } 10830: foreach my $id (keys(%idresponses)) { 10831: $$responses{$id}=join(',',@{$idresponses{$id}}); 10832: $$responses{$id}=~s/^\s*\,//; 10833: } 10834: return ($errormsg,$number); 10835: } 10836: 10837: sub turning_eval { 10838: my ($questiontitles,$responses)=@_; 10839: my $number=0; 10840: my $errormsg=''; 10841: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10842: my %components=&Apache::loncommon::record_sep($line); 10843: my @entries=map {$components{$_}} (sort(keys(%components))); 10844: if ($#entries>$number) { $number=$#entries; } 10845: my $id=$entries[0]; 10846: my @idresponses; 10847: $id=~s/^[\#0]+//; 10848: unless ($id) { next; } 10849: for (my $idx=1;$idx<=$#entries;$idx++) { 10850: $entries[$idx]=~s/\,/\;/g; 10851: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+\;]+//g; 10852: push(@idresponses,$entries[$idx]); 10853: } 10854: $$responses{$id}=join(',',@idresponses); 10855: } 10856: for (my $i=1; $i<=$number; $i++) { 10857: $$questiontitles[$i]=&mt('Question [_1]',$i); 10858: } 10859: return ($errormsg,$number); 10860: } 10861: 10862: sub assign_clicker_grades { 10863: my ($r,$symb) = @_; 10864: if (!$symb) {return '';} 10865: # See which part we are saving to 10866: my $res_error; 10867: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 10868: if ($res_error) { 10869: return &navmap_errormsg(); 10870: } 10871: # FIXME: This should probably look for the first handgradeable part 10872: my $part=$$partlist[0]; 10873: # Start screen output 10874: my $result = &Apache::loncommon::start_data_table(). 10875: &Apache::loncommon::start_data_table_header_row(). 10876: '<th>'.&mt('Assigning grades based on clicker file').'</th>'. 10877: &Apache::loncommon::end_data_table_header_row(). 10878: &Apache::loncommon::start_data_table_row().'<td>'; 10879: # Get correct result 10880: # FIXME: Possibly need delimiter other than ":" 10881: my @correct=(); 10882: my $gradingmechanism=$env{'form.gradingmechanism'}; 10883: my $number=$env{'form.number'}; 10884: if ($gradingmechanism ne 'attendance') { 10885: foreach my $key (keys(%env)) { 10886: if ($key=~/^form\.correct\:/) { 10887: my @input=split(/\,/,$env{$key}); 10888: for (my $i=0;$i<=$#input;$i++) { 10889: if (($correct[$i]) && ($input[$i]) && 10890: ($correct[$i] ne $input[$i])) { 10891: $result.='<br /><span class="LC_warning">'. 10892: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 10893: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 10894: } elsif (($input[$i]) || ($input[$i] eq '0')) { 10895: $correct[$i]=$input[$i]; 10896: } 10897: } 10898: } 10899: } 10900: for (my $i=0;$i<$number;$i++) { 10901: if ((!$correct[$i]) && ($correct[$i] ne '0')) { 10902: $result.='<br /><span class="LC_error">'. 10903: &mt('No correct result given for question "[_1]"!', 10904: $env{'form.question:'.$i}).'</span>'; 10905: } 10906: } 10907: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); 10908: } 10909: # Start grading 10910: my $pcorrect=$env{'form.pcorrect'}; 10911: my $pincorrect=$env{'form.pincorrect'}; 10912: my $storecount=0; 10913: my %users=(); 10914: foreach my $key (keys(%env)) { 10915: my $user=''; 10916: if ($key=~/^form\.student\:(.*)$/) { 10917: $user=$1; 10918: } 10919: if ($key=~/^form\.unknown\:(.*)$/) { 10920: my $id=$1; 10921: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 10922: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 10923: } elsif ($env{'form.multi'.$id}) { 10924: $user=$env{'form.multi'.$id}; 10925: } 10926: } 10927: if ($user) { 10928: if ($users{$user}) { 10929: $result.='<br /><span class="LC_warning">'. 10930: &mt('More than one entry found for [_1]!','<tt>'.$user.'</tt>'). 10931: '</span><br />'; 10932: } 10933: $users{$user}=1; 10934: my @answer=split(/\,/,$env{$key}); 10935: my $sum=0; 10936: my $realnumber=$number; 10937: for (my $i=0;$i<$number;$i++) { 10938: if ($correct[$i] eq '-') { 10939: $realnumber--; 10940: } elsif (($answer[$i]) || ($answer[$i]=~/^[0\.]+$/)) { 10941: if ($gradingmechanism eq 'attendance') { 10942: $sum+=$pcorrect; 10943: } elsif ($correct[$i] eq '*') { 10944: $sum+=$pcorrect; 10945: } else { 10946: # We actually grade if correct or not 10947: my $increment=$pincorrect; 10948: # Special case: numerical answer "0" 10949: if ($correct[$i] eq '0') { 10950: if ($answer[$i]=~/^[0\.]+$/) { 10951: $increment=$pcorrect; 10952: } 10953: # General numerical answer, both evaluate to something non-zero 10954: } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { 10955: if (1.0*$correct[$i]==1.0*$answer[$i]) { 10956: $increment=$pcorrect; 10957: } 10958: # Must be just alphanumeric 10959: } elsif ($answer[$i] eq $correct[$i]) { 10960: $increment=$pcorrect; 10961: } 10962: $sum+=$increment; 10963: } 10964: } 10965: } 10966: my $ave=$sum/(100*$realnumber); 10967: # Store 10968: my ($username,$domain)=split(/\:/,$user); 10969: my %grades=(); 10970: $grades{"resource.$part.solved"}='correct_by_override'; 10971: $grades{"resource.$part.awarded"}=$ave; 10972: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 10973: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 10974: $env{'request.course.id'}, 10975: $domain,$username); 10976: if ($returncode ne 'ok') { 10977: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 10978: } else { 10979: $storecount++; 10980: } 10981: } 10982: } 10983: # We are done 10984: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 10985: '</td>'. 10986: &Apache::loncommon::end_data_table_row(). 10987: &Apache::loncommon::end_data_table(); 10988: return $result; 10989: } 10990: 10991: sub navmap_errormsg { 10992: return '<div class="LC_error">'. 10993: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 10994: &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this grading page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'">','</a>'). 10995: '</div>'; 10996: } 10997: 10998: sub startpage { 10999: my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag,$stuvcurrent,$stuvdisp,$nomenu,$head_extra,$onload,$divforres) = @_; 11000: my %args; 11001: if ($onload) { 11002: my %loaditems = ( 11003: 'onload' => $onload, 11004: ); 11005: $args{'add_entries'} = \%loaditems; 11006: } 11007: if ($nomenu) { 11008: $args{'only_body'} = 1; 11009: $r->print(&Apache::loncommon::start_page("Student's Version",$head_extra,\%args)); 11010: } else { 11011: if ($env{'request.course.id'}) { 11012: unshift(@$crumbs,{href=>&href_symb_cmd($symb,'gradingmenu'),text=>"Grading"}); 11013: } 11014: $args{'bread_crumbs'} = $crumbs; 11015: $r->print(&Apache::loncommon::start_page('Grading',$head_extra,\%args)); 11016: } 11017: unless ($nodisplayflag) { 11018: $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp,$divforres)); 11019: } 11020: } 11021: 11022: sub select_problem { 11023: my ($r)=@_; 11024: $r->print('<h3>'.&mt('Select the problem or one of the problems you want to grade').'</h3><form action="/adm/grades">'); 11025: $r->print(&Apache::lonstathelpers::problem_selector('.',undef,1,undef,undef,1)); 11026: $r->print('<input type="hidden" name="command" value="gradingmenu" />'); 11027: $r->print('<input type="submit" value="'.&mt('Next').' →" /></form>'); 11028: } 11029: 11030: sub handler { 11031: my $request=$_[0]; 11032: &reset_caches(); 11033: if ($request->header_only) { 11034: &Apache::loncommon::content_type($request,'text/html'); 11035: $request->send_http_header; 11036: return OK; 11037: } 11038: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 11039: 11040: # see what command we need to execute 11041: 11042: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 11043: my $command=$commands[0]; 11044: 11045: &init_perm(); 11046: if (!$env{'request.course.id'}) { 11047: unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) && 11048: ($command =~ /^scantronupload/)) { 11049: # Not in a course. 11050: $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; 11051: return HTTP_NOT_ACCEPTABLE; 11052: } 11053: } elsif (!%perm) { 11054: $request->internal_redirect('/adm/quickgrades'); 11055: return OK; 11056: } 11057: &Apache::loncommon::content_type($request,'text/html'); 11058: $request->send_http_header; 11059: 11060: if ($#commands > 0) { 11061: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 11062: } 11063: 11064: # see what the symb is 11065: 11066: my $symb=$env{'form.symb'}; 11067: unless ($symb) { 11068: (my $url=$env{'form.url'}) =~ s-^https*://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 11069: $symb=&Apache::lonnet::symbread($url); 11070: } 11071: &Apache::lonenc::check_decrypt(\$symb); 11072: 11073: $ssi_error = 0; 11074: if (($symb eq '' || $command eq '') && ($env{'request.course.id'})) { 11075: # 11076: # Not called from a resource, but inside a course 11077: # 11078: &startpage($request,undef,[],1,1); 11079: &select_problem($request); 11080: } else { 11081: if ($command eq 'submission' && $perm{'vgr'}) { 11082: my ($stuvcurrent,$stuvdisp,$versionform,$js,$onload); 11083: if (($env{'form.student'} ne '') && ($env{'form.userdom'} ne '')) { 11084: ($stuvcurrent,$stuvdisp,$versionform,$js) = 11085: &choose_task_version_form($symb,$env{'form.student'}, 11086: $env{'form.userdom'}); 11087: } 11088: my $divforres; 11089: if ($env{'form.student'} eq '') { 11090: $js .= &part_selector_js(); 11091: $onload = "toggleParts('gradesub');"; 11092: } else { 11093: $divforres = 1; 11094: } 11095: my $head_extra = $js; 11096: unless ($env{'form.vProb'} eq 'no') { 11097: my $csslinks = &Apache::loncommon::css_links($symb); 11098: if ($csslinks) { 11099: $head_extra .= "\n$csslinks"; 11100: } 11101: } 11102: &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}],undef,undef, 11103: $stuvcurrent,$stuvdisp,undef,$head_extra,$onload,$divforres); 11104: if ($versionform) { 11105: if ($divforres) { 11106: $request->print('<div style="padding:0;clear:both;margin:0;border:0"></div>'); 11107: } 11108: $request->print($versionform); 11109: } 11110: ($env{'form.student'} eq '' ? &listStudents($request,$symb,'',$divforres) : &submission($request,0,0,$symb,$divforres,$command)); 11111: } elsif ($command eq 'versionsub' && $perm{'vgr'}) { 11112: my ($stuvcurrent,$stuvdisp,$versionform,$js) = 11113: &choose_task_version_form($symb,$env{'form.student'}, 11114: $env{'form.userdom'}, 11115: $env{'form.inhibitmenu'}); 11116: my $head_extra = $js; 11117: unless ($env{'form.vProb'} eq 'no') { 11118: my $csslinks = &Apache::loncommon::css_links($symb); 11119: if ($csslinks) { 11120: $head_extra .= "\n$csslinks"; 11121: } 11122: } 11123: &startpage($request,$symb,[{href=>"", text=>"Previous Student Version"}],undef,undef, 11124: $stuvcurrent,$stuvdisp,$env{'form.inhibitmenu'},$head_extra); 11125: if ($versionform) { 11126: $request->print($versionform); 11127: } 11128: $request->print('<br clear="all" />'); 11129: $request->print(&show_previous_task_version($request,$symb)); 11130: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 11131: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 11132: {href=>'',text=>'Select student'}],1,1); 11133: &pickStudentPage($request,$symb); 11134: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 11135: my $csslinks; 11136: unless ($env{'form.vProb'} eq 'no') { 11137: $csslinks = &Apache::loncommon::css_links($symb,'map'); 11138: } 11139: &startpage($request,$symb, 11140: [{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 11141: {href=>'',text=>'Select student'}, 11142: {href=>'',text=>'Grade student'}],1,1,undef,undef,undef,$csslinks); 11143: &displayPage($request,$symb); 11144: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 11145: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 11146: {href=>'',text=>'Select student'}, 11147: {href=>'',text=>'Grade student'}, 11148: {href=>'',text=>'Store grades'}],1,1); 11149: &updateGradeByPage($request,$symb); 11150: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 11151: my $csslinks; 11152: unless ($env{'form.vProb'} eq 'no') { 11153: $csslinks = &Apache::loncommon::css_links($symb); 11154: } 11155: &startpage($request,$symb,[{href=>'',text=>'...'}, 11156: {href=>'',text=>'Modify grades'}],undef,undef,undef,undef,undef,$csslinks,undef,1); 11157: &processGroup($request,$symb); 11158: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 11159: &startpage($request,$symb); 11160: $request->print(&grading_menu($request,$symb)); 11161: } elsif ($command eq 'individual' && $perm{'vgr'}) { 11162: &startpage($request,$symb,[{href=>'',text=>'Select individual students to grade'}]); 11163: $request->print(&submit_options($request,$symb)); 11164: } elsif ($command eq 'ungraded' && $perm{'vgr'}) { 11165: my $js = &part_selector_js(); 11166: my $onload = "toggleParts('gradesub');"; 11167: &startpage($request,$symb,[{href=>'',text=>'Grade ungraded submissions'}], 11168: undef,undef,undef,undef,undef,$js,$onload); 11169: $request->print(&listStudents($request,$symb,'graded')); 11170: } elsif ($command eq 'table' && $perm{'vgr'}) { 11171: &startpage($request,$symb,[{href=>"", text=>"Grading table"}]); 11172: $request->print(&submit_options_table($request,$symb)); 11173: } elsif ($command eq 'all_for_one' && $perm{'vgr'}) { 11174: &startpage($request,$symb,[{href=>'',text=>'Grade page/folder for one student'}],1,1); 11175: $request->print(&submit_options_sequence($request,$symb)); 11176: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 11177: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"},{href=>'', text=>"Modify grades"}]); 11178: $request->print(&viewgrades($request,$symb)); 11179: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 11180: &startpage($request,$symb,[{href=>'',text=>'...'}, 11181: {href=>'',text=>'Store grades'}]); 11182: $request->print(&processHandGrade($request,$symb)); 11183: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 11184: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"}, 11185: {href=>&href_symb_cmd($symb,'viewgrades').'&group=all&section=all&Status=Active', 11186: text=>"Modify grades"}, 11187: {href=>'', text=>"Store grades"}]); 11188: $request->print(&editgrades($request,$symb)); 11189: } elsif ($command eq 'initialverifyreceipt' && $perm{'vgr'}) { 11190: &startpage($request,$symb,[{href=>'',text=>'Verify Receipt Number'}]); 11191: $request->print(&initialverifyreceipt($request,$symb)); 11192: } elsif ($command eq 'verify' && $perm{'vgr'}) { 11193: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"initialverifyreceipt"),text=>'Verify Receipt Number'}, 11194: {href=>'',text=>'Verification Result'}]); 11195: $request->print(&verifyreceipt($request,$symb)); 11196: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 11197: &startpage($request,$symb,[{href=>'', text=>'Process clicker'}]); 11198: $request->print(&process_clicker($request,$symb)); 11199: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 11200: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 11201: {href=>'', text=>'Process clicker file'}]); 11202: $request->print(&process_clicker_file($request,$symb)); 11203: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 11204: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 11205: {href=>'', text=>'Process clicker file'}, 11206: {href=>'', text=>'Store grades'}]); 11207: $request->print(&assign_clicker_grades($request,$symb)); 11208: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 11209: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11210: $request->print(&upcsvScores_form($request,$symb)); 11211: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 11212: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11213: $request->print(&csvupload($request,$symb)); 11214: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 11215: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11216: $request->print(&csvuploadmap($request,$symb)); 11217: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 11218: if ($env{'form.associate'} ne 'Reverse Association') { 11219: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11220: $request->print(&csvuploadoptions($request,$symb)); 11221: } else { 11222: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 11223: $env{'form.upfile_associate'} = 'reverse'; 11224: } else { 11225: $env{'form.upfile_associate'} = 'forward'; 11226: } 11227: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11228: $request->print(&csvuploadmap($request,$symb)); 11229: } 11230: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 11231: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11232: $request->print(&csvuploadassign($request,$symb)); 11233: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 11234: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1, 11235: undef,undef,undef,undef,'toggleScantab(document.rules);'); 11236: $request->print(&scantron_selectphase($request,undef,$symb)); 11237: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 11238: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11239: $request->print(&scantron_do_warning($request,$symb)); 11240: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 11241: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11242: $request->print(&scantron_validate_file($request,$symb)); 11243: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 11244: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11245: $request->print(&scantron_process_students($request,$symb)); 11246: } elsif ($command eq 'scantronupload' && 11247: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 11248: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 11249: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1, 11250: undef,undef,undef,undef,'toggleScantab(document.rules);'); 11251: $request->print(&scantron_upload_scantron_data($request,$symb)); 11252: } elsif ($command eq 'scantronupload_save' && 11253: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 11254: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 11255: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11256: $request->print(&scantron_upload_scantron_data_save($request,$symb)); 11257: } elsif ($command eq 'scantron_download' && 11258: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 11259: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11260: $request->print(&scantron_download_scantron_data($request,$symb)); 11261: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 11262: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11263: $request->print(&checkscantron_results($request,$symb)); 11264: } elsif ($command eq 'downloadfilesselect' && $perm{'vgr'}) { 11265: my $js = &part_selector_js(); 11266: my $onload = "toggleParts('gradingMenu');"; 11267: &startpage($request,$symb,[{href=>'', text=>'Select which submissions to download'}], 11268: undef,undef,undef,undef,undef,$js,$onload); 11269: $request->print(&submit_options_download($request,$symb)); 11270: } elsif ($command eq 'downloadfileslink' && $perm{'vgr'}) { 11271: &startpage($request,$symb, 11272: [{href=>&href_symb_cmd($symb,'downloadfilesselect'), text=>'Select which submissions to download'}, 11273: {href=>'', text=>'Download submitted files'}], 11274: undef,undef,undef,undef,undef,undef,undef,1); 11275: $request->print('<div style="padding:0;clear:both;margin:0;border:0"></div>'); 11276: &submit_download_link($request,$symb); 11277: } elsif ($command) { 11278: &startpage($request,$symb,[{href=>'', text=>'Access denied'}]); 11279: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 11280: } 11281: } 11282: if ($ssi_error) { 11283: &ssi_print_error($request); 11284: } 11285: $request->print(&Apache::loncommon::end_page()); 11286: &reset_caches(); 11287: return OK; 11288: } 11289: 11290: 1; 11291: 11292: __END__; 11293: 11294: 11295: =head1 NAME 11296: 11297: Apache::grades 11298: 11299: =head1 SYNOPSIS 11300: 11301: Handles the viewing of grades. 11302: 11303: This is part of the LearningOnline Network with CAPA project 11304: described at http://www.lon-capa.org. 11305: 11306: =head1 OVERVIEW 11307: 11308: Do an ssi with retries: 11309: While I'd love to factor out this with the vesrion in lonprintout, 11310: 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 11311: I'm not quite ready to invent (e.g. an ssi_with_retry object). 11312: 11313: At least the logic that drives this has been pulled out into loncommon. 11314: 11315: 11316: 11317: ssi_with_retries - Does the server side include of a resource. 11318: if the ssi call returns an error we'll retry it up to 11319: the number of times requested by the caller. 11320: If we still have a problem, no text is appended to the 11321: output and we set some global variables. 11322: to indicate to the caller an SSI error occurred. 11323: All of this is supposed to deal with the issues described 11324: in LON-CAPA BZ 5631 see: 11325: http://bugs.lon-capa.org/show_bug.cgi?id=5631 11326: by informing the user that this happened. 11327: 11328: Parameters: 11329: resource - The resource to include. This is passed directly, without 11330: interpretation to lonnet::ssi. 11331: form - The form hash parameters that guide the interpretation of the resource 11332: 11333: retries - Number of retries allowed before giving up completely. 11334: Returns: 11335: On success, returns the rendered resource identified by the resource parameter. 11336: Side Effects: 11337: The following global variables can be set: 11338: ssi_error - If an unrecoverable error occurred this becomes true. 11339: It is up to the caller to initialize this to false 11340: if desired. 11341: ssi_error_resource - If an unrecoverable error occurred, this is the value 11342: of the resource that could not be rendered by the ssi 11343: call. 11344: ssi_error_message - The error string fetched from the ssi response 11345: in the event of an error. 11346: 11347: 11348: =head1 HANDLER SUBROUTINE 11349: 11350: ssi_with_retries() 11351: 11352: =head1 SUBROUTINES 11353: 11354: =over 11355: 11356: =item scantron_get_correction() : 11357: 11358: Builds the interface screen to interact with the operator to fix a 11359: specific error condition in a specific scanline 11360: 11361: Arguments: 11362: $r - Apache request object 11363: $i - number of the current scanline 11364: $scan_record - hash ref as returned from &scantron_parse_scanline() 11365: $scan_config - hash ref as returned from &Apache::lonnet::get_scantron_config() 11366: $line - full contents of the current scanline 11367: $error - error condition, valid values are 11368: 'incorrectCODE', 'duplicateCODE', 11369: 'doublebubble', 'missingbubble', 11370: 'duplicateID', 'incorrectID' 11371: $arg - extra information needed 11372: For errors: 11373: - duplicateID - paper number that this studentID was seen before on 11374: - duplicateCODE - array ref of the paper numbers this CODE was 11375: seen on before 11376: - incorrectCODE - current incorrect CODE 11377: - doublebubble - array ref of the bubble lines that have double 11378: bubble errors 11379: - missingbubble - array ref of the bubble lines that have missing 11380: bubble errors 11381: 11382: $randomorder - True if exam folder (or a sub-folder) has randomorder set 11383: $randompick - True if exam folder (or a sub-folder) has randompick set 11384: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 11385: for current line to question number used for same question 11386: in "Master Seqence" (as seen by Course Coordinator). 11387: $startline - Reference to hash where key is question number (0 is first) 11388: and value is number of first bubble line for current student 11389: or code-based randompick and/or randomorder. 11390: 11391: 11392: =item scantron_get_maxbubble() : 11393: 11394: Arguments: 11395: $nav_error - Reference to scalar which is a flag to indicate a 11396: failure to retrieve a navmap object. 11397: if $nav_error is set to 1 by scantron_get_maxbubble(), the 11398: calling routine should trap the error condition and display the warning 11399: found in &navmap_errormsg(). 11400: 11401: $scantron_config - Reference to bubblesheet format configuration hash. 11402: 11403: Returns the maximum number of bubble lines that are expected to 11404: occur. Does this by walking the selected sequence rendering the 11405: resource and then checking &Apache::lonxml::get_problem_counter() 11406: for what the current value of the problem counter is. 11407: 11408: Caches the results to $env{'form.scantron_maxbubble'}, 11409: $env{'form.scantron.bubble_lines.n'}, 11410: $env{'form.scantron.first_bubble_line.n'} and 11411: $env{"form.scantron.sub_bubblelines.n"} 11412: which are the total number of bubble lines, the number of bubble 11413: lines for response n and number of the first bubble line for response n, 11414: and a comma separated list of numbers of bubble lines for sub-questions 11415: (for optionresponse, matchresponse, and rankresponse items), for response n. 11416: 11417: 11418: =item scantron_validate_missingbubbles() : 11419: 11420: Validates all scanlines in the selected file to not have any 11421: answers that don't have bubbles that have not been verified 11422: to be bubble free. 11423: 11424: =item scantron_process_students() : 11425: 11426: Routine that does the actual grading of the bubblesheet information. 11427: 11428: The parsed scanline hash is added to %env 11429: 11430: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 11431: foreach resource , with the form data of 11432: 11433: 'submitted' =>'scantron' 11434: 'grade_target' =>'grade', 11435: 'grade_username'=> username of student 11436: 'grade_domain' => domain of student 11437: 'grade_courseid'=> of course 11438: 'grade_symb' => symb of resource to grade 11439: 11440: This triggers a grading pass. The problem grading code takes care 11441: of converting the bubbled letter information (now in %env) into a 11442: valid submission. 11443: 11444: =item scantron_upload_scantron_data() : 11445: 11446: Creates the screen for adding a new bubblesheet data file to a course. 11447: 11448: =item scantron_upload_scantron_data_save() : 11449: 11450: Adds a provided bubble information data file to the course if user 11451: has the correct privileges to do so. 11452: 11453: =item valid_file() : 11454: 11455: Validates that the requested bubble data file exists in the course. 11456: 11457: =item scantron_download_scantron_data() : 11458: 11459: Shows a list of the three internal files (original, corrected, 11460: skipped) for a specific bubblesheet data file that exists in the 11461: course. 11462: 11463: =item scantron_validate_ID() : 11464: 11465: Validates all scanlines in the selected file to not have any 11466: invalid or underspecified student/employee IDs 11467: 11468: =item navmap_errormsg() : 11469: 11470: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 11471: Should be called whenever the request to instantiate a navmap object fails. 11472: 11473: =back 11474: 11475: =cut