loncom/homework/grades.pm - view - 1.596.2.12.2.60.2.4

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.596.2.12.2.60.2.4: download - view: text, annotated - select for diffs
Wed Jul 5 23:49:18 2023 UTC (11 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 1.745, 1.746, 1.747, 1.749, 1.793 (part)

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.596.2.12.2.60.2.4 2023/07/05 23:49:18 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 String::Similarity; 50: use HTML::Parser(); 51: use File::MMagic; 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: $$errorref = 'navmap'; 115: return; 116: } 117: } 118: my $res = $navmap->getBySymb($symb); 119: my $partlist = $res->parts(); 120: my $url = $res->src(); 121: my $toolsymb; 122: if ($url =~ /ext\.tool$/) { 123: $toolsymb = $symb; 124: } 125: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys',$toolsymb)); 126: 127: my @stores; 128: foreach my $part (@{ $partlist }) { 129: foreach my $key (@metakeys) { 130: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 131: } 132: } 133: return @stores; 134: } 135: 136: #--- Format fullname, username:domain if different for display 137: #--- Use anywhere where the student names are listed 138: sub nameUserString { 139: my ($type,$fullname,$uname,$udom) = @_; 140: if ($type eq 'header') { 141: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 142: } else { 143: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 144: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 145: } 146: } 147: 148: #--- Get the partlist and the response type for a given problem. --- 149: #--- Indicate if a response type is coded handgraded or not. --- 150: #--- Count responseIDs, essayresponse items, and dropbox items --- 151: #--- Sets response_error pointer to "1" if navmaps object broken --- 152: sub response_type { 153: my ($symb,$response_error) = @_; 154: 155: my $navmap = Apache::lonnavmaps::navmap->new(); 156: unless (ref($navmap)) { 157: if (ref($response_error)) { 158: $$response_error = 1; 159: } 160: return; 161: } 162: my $res = $navmap->getBySymb($symb); 163: unless (ref($res)) { 164: $$response_error = 1; 165: return; 166: } 167: my $partlist = $res->parts(); 168: my ($numresp,$numessay,$numdropbox) = (0,0,0); 169: my %vPart = 170: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 171: my (%response_types,%handgrade); 172: foreach my $part (@{ $partlist }) { 173: next if (%vPart && !exists($vPart{$part})); 174: 175: my @types = $res->responseType($part); 176: my @ids = $res->responseIds($part); 177: for (my $i=0; $i < scalar(@ids); $i++) { 178: $numresp ++; 179: $response_types{$part}{$ids[$i]} = $types[$i]; 180: if ($types[$i] eq 'essay') { 181: $numessay ++; 182: if (&Apache::lonnet::EXT("resource.$part".'_'.$ids[$i].".uploadedfiletypes",$symb)) { 183: $numdropbox ++; 184: } 185: } 186: $handgrade{$part.'_'.$ids[$i]} = 187: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 188: '.handgrade',$symb); 189: } 190: } 191: return ($partlist,\%handgrade,\%response_types,$numresp,$numessay,$numdropbox); 192: } 193: 194: sub flatten_responseType { 195: my ($responseType) = @_; 196: my @part_response_id = 197: map { 198: my $part = $_; 199: map { 200: [$part,$_] 201: } sort(keys(%{ $responseType->{$part} })); 202: } sort(keys(%$responseType)); 203: return @part_response_id; 204: } 205: 206: sub get_display_part { 207: my ($partID,$symb)=@_; 208: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 209: if (defined($display) and $display ne '') { 210: $display.= ' (<span class="LC_internal_info">' 211: .&mt('Part ID: [_1]',$partID).'</span>)'; 212: } else { 213: $display=$partID; 214: } 215: return $display; 216: } 217: 218: #--- Show parts and response type 219: sub showResourceInfo { 220: my ($symb,$partlist,$responseType,$formname,$checkboxes,$uploads) = @_; 221: unless ((ref($partlist) eq 'ARRAY') && (ref($responseType) eq 'HASH')) { 222: return '<br clear="all">'; 223: } 224: my $coltitle = &mt('Problem Part Shown'); 225: if ($checkboxes) { 226: $coltitle = &mt('Problem Part'); 227: } else { 228: my $checkedparts = 0; 229: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 230: if (grep(/^\Q$partid\E$/,@{$partlist})) { 231: $checkedparts ++; 232: } 233: } 234: if ($checkedparts == scalar(@{$partlist})) { 235: return '<br clear="all">'; 236: } 237: if ($uploads) { 238: $coltitle = &mt('Problem Part Selected'); 239: } 240: } 241: my $result = '<div class="LC_left_float" style="display:inline-block;">'; 242: if ($checkboxes) { 243: my $legend = &mt('Parts to display'); 244: if ($uploads) { 245: $legend = &mt('Part(s) with dropbox'); 246: } 247: $result .= '<fieldset style="display:inline-block;"><legend>'.$legend.'</legend>'. 248: '<span class="LC_nobreak">'. 249: '<label><input type="radio" name="chooseparts" value="0" onclick="toggleParts('."'$formname'".');" checked="checked" />'. 250: &mt('All parts').'</label>'.(' 'x2). 251: '<label><input type="radio" name="chooseparts" value="1" onclick="toggleParts('."'$formname'".');" />'. 252: &mt('Selected parts').'</label></span>'. 253: '<div id="LC_partselector" style="display:none">'; 254: } 255: $result .= &Apache::loncommon::start_data_table() 256: .&Apache::loncommon::start_data_table_header_row(); 257: if ($checkboxes) { 258: $result .= '<th>'.&mt('Display?').'</th>'; 259: } 260: $result .= '<th>'.$coltitle.'</th>' 261: .'<th>'.&mt('Res. ID').'</th>' 262: .'<th>'.&mt('Type').'</th>' 263: .&Apache::loncommon::end_data_table_header_row(); 264: my %partsseen; 265: foreach my $partID (sort(keys(%$responseType))) { 266: foreach my $resID (sort(keys(%{ $responseType->{$partID} }))) { 267: my $responsetype = $responseType->{$partID}->{$resID}; 268: if ($uploads) { 269: next unless ($responsetype eq 'essay'); 270: next unless (&Apache::lonnet::EXT("resource.$partID".'_'."$resID.uploadedfiletypes",$symb)); 271: } 272: my $display_part=&get_display_part($partID,$symb); 273: if (exists($partsseen{$partID})) { 274: $result.=&Apache::loncommon::continue_data_table_row(); 275: } else { 276: $partsseen{$partID}=scalar(keys(%{$responseType->{$partID}})); 277: $result.=&Apache::loncommon::start_data_table_row(). 278: '<td rowspan="'.$partsseen{$partID}.'" style="vertical-align:middle">'; 279: if ($checkboxes) { 280: $result.='<input type="checkbox" name="vPart" checked="checked" value="'.$partID.'" /></td>'. 281: '<td rowspan="'.$partsseen{$partID}.'" style="vertical-align:middle">'.$display_part.'</td>'; 282: } else { 283: $result.=$display_part.'</td>'; 284: } 285: } 286: $result.='<td>'.'<span class="LC_internal_info">'.$resID.'</span></td>' 287: .'<td>'.&mt($responsetype).'</td>' 288: .&Apache::loncommon::end_data_table_row(); 289: } 290: } 291: $result.=&Apache::loncommon::end_data_table(); 292: if ($checkboxes) { 293: $result .= '</div></fieldset>'; 294: } 295: $result .= '</div><div style="padding:0;clear:both;margin:0;border:0"></div>'; 296: if (!keys(%partsseen)) { 297: $result = ''; 298: if ($uploads) { 299: return '<div style="padding:0;clear:both;margin:0;border:0"></div>'. 300: '<p class="LC_info">'. 301: &mt('No dropbox items or essayresponse items with uploadedfiletypes set.'). 302: '</p>'; 303: } else { 304: return '<br clear="all" />'; 305: } 306: } 307: return $result; 308: } 309: 310: sub part_selector_js { 311: my $js = <<"END"; 312: function toggleParts(formname) { 313: if (document.getElementById('LC_partselector')) { 314: var index = ''; 315: if (document.forms.length) { 316: for (var i=0; i<document.forms.length; i++) { 317: if (document.forms[i].name == formname) { 318: index = i; 319: break; 320: } 321: } 322: } 323: if ((index != '') && (document.forms[index].elements['chooseparts'].length > 1)) { 324: for (var i=0; i<document.forms[index].elements['chooseparts'].length; i++) { 325: if (document.forms[index].elements['chooseparts'][i].checked) { 326: var val = document.forms[index].elements['chooseparts'][i].value; 327: if (document.forms[index].elements['chooseparts'][i].value == 1) { 328: document.getElementById('LC_partselector').style.display = 'block'; 329: } else { 330: document.getElementById('LC_partselector').style.display = 'none'; 331: } 332: } 333: } 334: } 335: } 336: } 337: END 338: return &Apache::lonhtmlcommon::scripttag($js); 339: } 340: 341: sub reset_caches { 342: &reset_analyze_cache(); 343: &reset_perm(); 344: &reset_old_essays(); 345: } 346: 347: { 348: my %analyze_cache; 349: my %analyze_cache_formkeys; 350: 351: sub reset_analyze_cache { 352: undef(%analyze_cache); 353: undef(%analyze_cache_formkeys); 354: } 355: 356: sub get_analyze { 357: my ($symb,$uname,$udom,$no_increment,$add_to_hash,$type,$trial,$rndseed,$bubbles_per_row)=@_; 358: my $key = "$symb\0$uname\0$udom"; 359: if ($type eq 'randomizetry') { 360: if ($trial ne '') { 361: $key .= "\0".$trial; 362: } 363: } 364: if (exists($analyze_cache{$key})) { 365: my $getupdate = 0; 366: if (ref($add_to_hash) eq 'HASH') { 367: foreach my $item (keys(%{$add_to_hash})) { 368: if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { 369: if (!exists($analyze_cache_formkeys{$key}{$item})) { 370: $getupdate = 1; 371: last; 372: } 373: } else { 374: $getupdate = 1; 375: } 376: } 377: } 378: if (!$getupdate) { 379: return $analyze_cache{$key}; 380: } 381: } 382: 383: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 384: $url=&Apache::lonnet::clutter($url); 385: my %form = ('grade_target' => 'analyze', 386: 'grade_domain' => $udom, 387: 'grade_symb' => $symb, 388: 'grade_courseid' => $env{'request.course.id'}, 389: 'grade_username' => $uname, 390: 'grade_noincrement' => $no_increment); 391: if ($bubbles_per_row ne '') { 392: $form{'bubbles_per_row'} = $bubbles_per_row; 393: } 394: if ($type eq 'randomizetry') { 395: $form{'grade_questiontype'} = $type; 396: if ($rndseed ne '') { 397: $form{'grade_rndseed'} = $rndseed; 398: } 399: } 400: if (ref($add_to_hash)) { 401: %form = (%form,%{$add_to_hash}); 402: } 403: my $subresult=&ssi_with_retries($url, $ssi_retries,%form); 404: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 405: my %analyze=&Apache::lonnet::str2hash($subresult); 406: if (ref($add_to_hash) eq 'HASH') { 407: $analyze_cache_formkeys{$key} = $add_to_hash; 408: } else { 409: $analyze_cache_formkeys{$key} = {}; 410: } 411: return $analyze_cache{$key} = \%analyze; 412: } 413: 414: sub get_order { 415: my ($partid,$respid,$symb,$uname,$udom,$no_increment,$type,$trial,$rndseed)=@_; 416: my $analyze = &get_analyze($symb,$uname,$udom,$no_increment,undef,$type,$trial,$rndseed); 417: return $analyze->{"$partid.$respid.shown"}; 418: } 419: 420: sub get_radiobutton_correct_foil { 421: my ($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed)=@_; 422: my $analyze = &get_analyze($symb,$uname,$udom,undef,undef,$type,$trial,$rndseed); 423: my $foils = &get_order($partid,$respid,$symb,$uname,$udom,undef,$type,$trial,$rndseed); 424: if (ref($foils) eq 'ARRAY') { 425: foreach my $foil (@{$foils}) { 426: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 427: return $foil; 428: } 429: } 430: } 431: } 432: 433: sub scantron_partids_tograde { 434: my ($resource,$cid,$uname,$udom,$check_for_randomlist,$bubbles_per_row,$scancode) = @_; 435: my (%analysis,@parts); 436: if (ref($resource)) { 437: my $symb = $resource->symb(); 438: my $add_to_form; 439: if ($check_for_randomlist) { 440: $add_to_form = { 'check_parts_withrandomlist' => 1,}; 441: } 442: if ($scancode) { 443: if (ref($add_to_form) eq 'HASH') { 444: $add_to_form->{'code_for_randomlist'} = $scancode; 445: } else { 446: $add_to_form = { 'code_for_randomlist' => $scancode,}; 447: } 448: } 449: my $analyze = 450: &get_analyze($symb,$uname,$udom,undef,$add_to_form, 451: undef,undef,undef,$bubbles_per_row); 452: if (ref($analyze) eq 'HASH') { 453: %analysis = %{$analyze}; 454: } 455: if (ref($analysis{'parts'}) eq 'ARRAY') { 456: foreach my $part (@{$analysis{'parts'}}) { 457: my ($id,$respid) = split(/\./,$part); 458: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 459: push(@parts,$part); 460: } 461: } 462: } 463: } 464: return (\%analysis,\@parts); 465: } 466: 467: } 468: 469: #--- Clean response type for display 470: #--- Currently filters option/rank/radiobutton/match/essay/Task 471: # response types only. 472: sub cleanRecord { 473: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 474: $uname,$udom,$type,$trial,$rndseed) = @_; 475: my $grayFont = '<span class="LC_internal_info">'; 476: if ($response =~ /^(option|rank)$/) { 477: my %answer=&Apache::lonnet::str2hash($answer); 478: my @answer = %answer; 479: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 480: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 481: my ($toprow,$bottomrow); 482: foreach my $foil (@$order) { 483: if ($grading{$foil} == 1) { 484: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 485: } else { 486: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 487: } 488: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 489: } 490: return '<blockquote><table border="1">'. 491: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 492: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 493: $bottomrow.'</tr></table></blockquote>'; 494: } elsif ($response eq 'match') { 495: my %answer=&Apache::lonnet::str2hash($answer); 496: my @answer = %answer; 497: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 498: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 499: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 500: my ($toprow,$middlerow,$bottomrow); 501: foreach my $foil (@$order) { 502: my $item=shift(@items); 503: if ($grading{$foil} == 1) { 504: $toprow.='<td><b>'.$item.' </b></td>'; 505: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 506: } else { 507: $toprow.='<td><i>'.$item.' </i></td>'; 508: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 509: } 510: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 511: } 512: return '<blockquote><table border="1">'. 513: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 514: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 515: $middlerow.'</tr>'. 516: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 517: $bottomrow.'</tr></table></blockquote>'; 518: } elsif ($response eq 'radiobutton') { 519: my %answer=&Apache::lonnet::str2hash($answer); 520: my @answer = %answer; 521: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 522: my ($toprow,$bottomrow); 523: my $correct = 524: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed); 525: foreach my $foil (@$order) { 526: if (exists($answer{$foil})) { 527: if ($foil eq $correct) { 528: $toprow.='<td><b>'.&mt('true').'</b></td>'; 529: } else { 530: $toprow.='<td><i>'.&mt('true').'</i></td>'; 531: } 532: } else { 533: $toprow.='<td>'.&mt('false').'</td>'; 534: } 535: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 536: } 537: return '<blockquote><table border="1">'. 538: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 539: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 540: $bottomrow.'</tr></table></blockquote>'; 541: } elsif ($response eq 'essay') { 542: if (! exists ($env{'form.'.$symb})) { 543: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 544: $env{'course.'.$env{'request.course.id'}.'.domain'}, 545: $env{'course.'.$env{'request.course.id'}.'.num'}); 546: 547: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 548: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 549: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 550: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 551: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 552: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 553: } 554: $answer = &Apache::lontexconvert::msgtexconverted($answer); 555: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 556: } elsif ( $response eq 'organic') { 557: my $result=&mt('Smile representation: [_1]', 558: '"<tt>'.&HTML::Entities::encode($answer, '"<>&').'</tt>"'); 559: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 560: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 561: return $result; 562: } elsif ( $response eq 'Task') { 563: if ( $answer eq 'SUBMITTED') { 564: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 565: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 566: return $result; 567: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 568: my @matches = grep(/^\Q$version\E.*?\.instance$/, 569: keys(%{$record})); 570: return join('<br />',($version,@matches)); 571: 572: 573: } else { 574: my $result = 575: '<p>' 576: .&mt('Overall result: [_1]', 577: $record->{$version."resource.$respid.$partid.status"}) 578: .'</p>'; 579: 580: $result .= '<ul>'; 581: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 582: keys(%{$record})); 583: foreach my $grade (sort(@grade)) { 584: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 585: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 586: $dim, $record->{$grade}). 587: '</li>'; 588: } 589: $result.='</ul>'; 590: return $result; 591: } 592: } elsif ( $response =~ m/(?:numerical|formula|custom)/) { 593: # Respect multiple input fields, see Bug #5409 594: $answer = 595: &Apache::loncommon::format_previous_attempt_value('submission', 596: $answer); 597: return $answer; 598: } 599: return &HTML::Entities::encode($answer, '"<>&'); 600: } 601: 602: #-- A couple of common js functions 603: sub commonJSfunctions { 604: my $request = shift; 605: $request->print(&Apache::lonhtmlcommon::scripttag(<<COMMONJSFUNCTIONS)); 606: function radioSelection(radioButton) { 607: var selection=null; 608: if (radioButton.length > 1) { 609: for (var i=0; i<radioButton.length; i++) { 610: if (radioButton[i].checked) { 611: return radioButton[i].value; 612: } 613: } 614: } else { 615: if (radioButton.checked) return radioButton.value; 616: } 617: return selection; 618: } 619: 620: function pullDownSelection(selectOne) { 621: var selection=""; 622: if (selectOne.length > 1) { 623: for (var i=0; i<selectOne.length; i++) { 624: if (selectOne[i].selected) { 625: return selectOne[i].value; 626: } 627: } 628: } else { 629: // only one value it must be the selected one 630: return selectOne.value; 631: } 632: } 633: COMMONJSFUNCTIONS 634: } 635: 636: #--- Dumps the class list with usernames,list of sections, 637: #--- section, ids and fullnames for each user. 638: sub getclasslist { 639: my ($getsec,$filterbyaccstatus,$getgroup,$symb,$submitonly,$filterbysubmstatus) = @_; 640: my @getsec; 641: my @getgroup; 642: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 643: if (!ref($getsec)) { 644: if ($getsec ne '' && $getsec ne 'all') { 645: @getsec=($getsec); 646: } 647: } else { 648: @getsec=@{$getsec}; 649: } 650: if (grep(/^all$/,@getsec)) { undef(@getsec); } 651: if (!ref($getgroup)) { 652: if ($getgroup ne '' && $getgroup ne 'all') { 653: @getgroup=($getgroup); 654: } 655: } else { 656: @getgroup=@{$getgroup}; 657: } 658: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 659: 660: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 661: # Bail out if we were unable to get the classlist 662: return if (! defined($classlist)); 663: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 664: # 665: my %sections; 666: my %fullnames; 667: my ($cdom,$cnum,$partlist); 668: if (($filterbysubmstatus) && ($submitonly ne 'all') && ($symb ne '')) { 669: $cdom = $env{"course.$env{'request.course.id'}.domain"}; 670: $cnum = $env{"course.$env{'request.course.id'}.num"}; 671: my $res_error; 672: ($partlist) = &response_type($symb,\$res_error); 673: } 674: foreach my $student (keys(%$classlist)) { 675: my $end = 676: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 677: my $start = 678: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 679: my $id = 680: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 681: my $section = 682: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 683: my $fullname = 684: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 685: my $status = 686: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 687: my $group = 688: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 689: # filter students according to status selected 690: if ($filterbyaccstatus && (!($stu_status =~ /Any/))) { 691: if (!($stu_status =~ $status)) { 692: delete($classlist->{$student}); 693: next; 694: } 695: } 696: # filter students according to groups selected 697: my @stu_groups = split(/,/,$group); 698: if (@getgroup) { 699: my $exclude = 1; 700: foreach my $grp (@getgroup) { 701: foreach my $stu_group (@stu_groups) { 702: if ($stu_group eq $grp) { 703: $exclude = 0; 704: } 705: } 706: if (($grp eq 'none') && !$group) { 707: $exclude = 0; 708: } 709: } 710: if ($exclude) { 711: delete($classlist->{$student}); 712: next; 713: } 714: } 715: if (($filterbysubmstatus) && ($submitonly ne 'all') && ($symb ne '')) { 716: my $udom = 717: $classlist->{$student}->[&Apache::loncoursedata::CL_SDOM()]; 718: my $uname = 719: $classlist->{$student}->[&Apache::loncoursedata::CL_SNAME()]; 720: if (($symb ne '') && ($udom ne '') && ($uname ne '')) { 721: if ($submitonly eq 'queued') { 722: my %queue_status = 723: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 724: $udom,$uname); 725: if (!defined($queue_status{'gradingqueue'})) { 726: delete($classlist->{$student}); 727: next; 728: } 729: } else { 730: my (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 731: my $submitted = 0; 732: my $graded = 0; 733: my $incorrect = 0; 734: foreach (keys(%status)) { 735: $submitted = 1 if ($status{$_} ne 'nothing'); 736: $graded = 1 if ($status{$_} =~ /^ungraded/); 737: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 738: 739: my ($foo,$partid,$foo1) = split(/\./,$_); 740: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 741: $submitted = 0; 742: } 743: } 744: if (!$submitted && ($submitonly eq 'yes' || 745: $submitonly eq 'incorrect' || 746: $submitonly eq 'graded')) { 747: delete($classlist->{$student}); 748: next; 749: } elsif (!$graded && ($submitonly eq 'graded')) { 750: delete($classlist->{$student}); 751: next; 752: } elsif (!$incorrect && $submitonly eq 'incorrect') { 753: delete($classlist->{$student}); 754: next; 755: } 756: } 757: } 758: } 759: $section = ($section ne '' ? $section : 'none'); 760: if (&canview($section)) { 761: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 762: $sections{$section}++; 763: if ($classlist->{$student}) { 764: $fullnames{$student}=$fullname; 765: } 766: } else { 767: delete($classlist->{$student}); 768: } 769: } else { 770: delete($classlist->{$student}); 771: } 772: } 773: my @sections = sort(keys(%sections)); 774: return ($classlist,\@sections,\%fullnames); 775: } 776: 777: sub canmodify { 778: my ($sec)=@_; 779: if ($perm{'mgr'}) { 780: if (!defined($perm{'mgr_section'})) { 781: # can modify whole class 782: return 1; 783: } else { 784: if ($sec eq $perm{'mgr_section'}) { 785: #can modify the requested section 786: return 1; 787: } else { 788: # can't modify the requested section 789: return 0; 790: } 791: } 792: } 793: #can't modify 794: return 0; 795: } 796: 797: sub canview { 798: my ($sec)=@_; 799: if ($perm{'vgr'}) { 800: if (!defined($perm{'vgr_section'})) { 801: # can view whole class 802: return 1; 803: } else { 804: if ($sec eq $perm{'vgr_section'}) { 805: #can view the requested section 806: return 1; 807: } else { 808: # can't view the requested section 809: return 0; 810: } 811: } 812: } 813: #can't view 814: return 0; 815: } 816: 817: #--- Retrieve the grade status of a student for all the parts 818: sub student_gradeStatus { 819: my ($symb,$udom,$uname,$partlist) = @_; 820: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 821: my %partstatus = (); 822: foreach (@$partlist) { 823: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 824: $status = 'nothing' if ($status eq ''); 825: $partstatus{$_} = $status; 826: my $subkey = "resource.$_.submitted_by"; 827: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 828: } 829: return %partstatus; 830: } 831: 832: # hidden form and javascript that calls the form 833: # Use by verifyscript and viewgrades 834: # Shows a student's view of problem and submission 835: sub jscriptNform { 836: my ($symb) = @_; 837: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 838: my $jscript= &Apache::lonhtmlcommon::scripttag( 839: ' function viewOneStudent(user,domain) {'."\n". 840: ' document.onestudent.student.value = user;'."\n". 841: ' document.onestudent.userdom.value = domain;'."\n". 842: ' document.onestudent.submit();'."\n". 843: ' }'."\n". 844: "\n"); 845: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 846: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 847: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 848: '<input type="hidden" name="command" value="submission" />'."\n". 849: '<input type="hidden" name="student" value="" />'."\n". 850: '<input type="hidden" name="userdom" value="" />'."\n". 851: '</form>'."\n"; 852: return $jscript; 853: } 854: 855: 856: 857: # Given the score (as a number [0-1] and the weight) what is the final 858: # point value? This function will round to the nearest tenth, third, 859: # or quarter if one of those is within the tolerance of .00001. 860: sub compute_points { 861: my ($score, $weight) = @_; 862: 863: my $tolerance = .00001; 864: my $points = $score * $weight; 865: 866: # Check for nearness to 1/x. 867: my $check_for_nearness = sub { 868: my ($factor) = @_; 869: my $num = ($points * $factor) + $tolerance; 870: my $floored_num = floor($num); 871: if ($num - $floored_num < 2 * $tolerance * $factor) { 872: return $floored_num / $factor; 873: } 874: return $points; 875: }; 876: 877: $points = $check_for_nearness->(10); 878: $points = $check_for_nearness->(3); 879: $points = $check_for_nearness->(4); 880: 881: return $points; 882: } 883: 884: #------------------ End of general use routines -------------------- 885: 886: # 887: # Find most similar essay 888: # 889: 890: sub most_similar { 891: my ($uname,$udom,$symb,$uessay)=@_; 892: 893: unless ($symb) { return ''; } 894: 895: unless (ref($old_essays{$symb}) eq 'HASH') { return ''; } 896: 897: # ignore spaces and punctuation 898: 899: $uessay=~s/\W+/ /gs; 900: 901: # ignore empty submissions (occuring when only files are sent) 902: 903: unless ($uessay=~/\w+/s) { return ''; } 904: 905: # these will be returned. Do not care if not at least 50 percent similar 906: my $limit=0.6; 907: my $sname=''; 908: my $sdom=''; 909: my $scrsid=''; 910: my $sessay=''; 911: # go through all essays ... 912: foreach my $tkey (keys(%{$old_essays{$symb}})) { 913: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 914: # ... except the same student 915: next if (($tname eq $uname) && ($tdom eq $udom)); 916: my $tessay=$old_essays{$symb}{$tkey}; 917: $tessay=~s/\W+/ /gs; 918: # String similarity gives up if not even limit 919: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 920: # Found one 921: if ($tsimilar>$limit) { 922: $limit=$tsimilar; 923: $sname=$tname; 924: $sdom=$tdom; 925: $scrsid=$tcrsid; 926: $sessay=$old_essays{$symb}{$tkey}; 927: } 928: } 929: if ($limit>0.6) { 930: return ($sname,$sdom,$scrsid,$sessay,$limit); 931: } else { 932: return ('','','','',0); 933: } 934: } 935: 936: #------------------------------------------------------------------- 937: 938: #------------------------------------ Receipt Verification Routines 939: # 940: 941: sub initialverifyreceipt { 942: my ($request,$symb) = @_; 943: &commonJSfunctions($request); 944: return '<form name="gradingMenu" action=""><input type="submit" value="'.&mt('Verify Receipt Number.').'" />'. 945: &Apache::lonnet::recprefix($env{'request.course.id'}). 946: '-<input type="text" name="receipt" size="4" />'. 947: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 948: '<input type="hidden" name="command" value="verify" />'. 949: "</form>\n"; 950: } 951: 952: #--- Check whether a receipt number is valid.--- 953: sub verifyreceipt { 954: my ($request,$symb) = @_; 955: 956: my $courseid = $env{'request.course.id'}; 957: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 958: $env{'form.receipt'}; 959: $receipt =~ s/[^\-\d]//g; 960: 961: my $title = 962: '<h3><span class="LC_info">'. 963: &mt('Verifying Receipt Number [_1]',$receipt). 964: '</span></h3>'."\n"; 965: 966: my ($string,$contents,$matches) = ('','',0); 967: my (undef,undef,$fullname) = &getclasslist('all','0'); 968: 969: my $receiptparts=0; 970: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 971: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 972: my $parts=['0']; 973: if ($receiptparts) { 974: my $res_error; 975: ($parts)=&response_type($symb,\$res_error); 976: if ($res_error) { 977: return &navmap_errormsg(); 978: } 979: } 980: 981: my $header = 982: &Apache::loncommon::start_data_table(). 983: &Apache::loncommon::start_data_table_header_row(). 984: '<th> '.&mt('Fullname').' </th>'."\n". 985: '<th> '.&mt('Username').' </th>'."\n". 986: '<th> '.&mt('Domain').' </th>'; 987: if ($receiptparts) { 988: $header.='<th> '.&mt('Problem Part').' </th>'; 989: } 990: $header.= 991: &Apache::loncommon::end_data_table_header_row(); 992: 993: foreach (sort 994: { 995: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 996: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 997: } 998: return $a cmp $b; 999: } (keys(%$fullname))) { 1000: my ($uname,$udom)=split(/\:/); 1001: foreach my $part (@$parts) { 1002: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 1003: $contents.= 1004: &Apache::loncommon::start_data_table_row(). 1005: '<td> '."\n". 1006: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 1007: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 1008: '<td> '.$uname.' </td>'. 1009: '<td> '.$udom.' </td>'; 1010: if ($receiptparts) { 1011: $contents.='<td> '.$part.' </td>'; 1012: } 1013: $contents.= 1014: &Apache::loncommon::end_data_table_row()."\n"; 1015: 1016: $matches++; 1017: } 1018: } 1019: } 1020: if ($matches == 0) { 1021: $string = $title 1022: .'<p class="LC_warning">' 1023: .&mt('No match found for the above receipt number.') 1024: .'</p>'; 1025: } else { 1026: $string = &jscriptNform($symb).$title. 1027: '<p>'. 1028: &mt('The above receipt number matches the following [quant,_1,student].',$matches). 1029: '</p>'. 1030: $header. 1031: $contents. 1032: &Apache::loncommon::end_data_table()."\n"; 1033: } 1034: return $string; 1035: } 1036: 1037: #--- This is called by a number of programs. 1038: #--- Called from the Grading Menu - View/Grade an individual student 1039: #--- Also called directly when one clicks on the subm button 1040: # on the problem page. 1041: sub listStudents { 1042: my ($request,$symb,$submitonly,$divforres) = @_; 1043: 1044: my $is_tool = ($symb =~ /ext\.tool$/); 1045: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 1046: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 1047: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 1048: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 1049: unless ($submitonly) { 1050: $submitonly = $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 1051: } 1052: 1053: my $result=''; 1054: my $res_error; 1055: my ($partlist,$handgrade,$responseType,$numresp,$numessay) = &response_type($symb,\$res_error); 1056: 1057: my $table; 1058: if (ref($partlist) eq 'ARRAY') { 1059: if (scalar(@$partlist) > 1 ) { 1060: $table = &showResourceInfo($symb,$partlist,$responseType,'gradesub',1); 1061: } elsif ($divforres) { 1062: $table = '<div style="padding:0;clear:both;margin:0;border:0"></div>'; 1063: } else { 1064: $table = '<br clear="all" />'; 1065: } 1066: } 1067: 1068: my %js_lt = &Apache::lonlocal::texthash ( 1069: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 1070: 'single' => 'Please select the student before clicking on the Next button.', 1071: ); 1072: &js_escape(\%js_lt); 1073: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 1074: function checkSelect(checkBox) { 1075: var ctr=0; 1076: var sense=""; 1077: if (checkBox.length > 1) { 1078: for (var i=0; i<checkBox.length; i++) { 1079: if (checkBox[i].checked) { 1080: ctr++; 1081: } 1082: } 1083: sense = '$js_lt{'multiple'}'; 1084: } else { 1085: if (checkBox.checked) { 1086: ctr = 1; 1087: } 1088: sense = '$js_lt{'single'}'; 1089: } 1090: if (ctr == 0) { 1091: alert(sense); 1092: return false; 1093: } 1094: document.gradesub.submit(); 1095: } 1096: 1097: function reLoadList(formname) { 1098: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 1099: formname.command.value = 'submission'; 1100: formname.submit(); 1101: } 1102: LISTJAVASCRIPT 1103: 1104: &commonJSfunctions($request); 1105: $request->print($result); 1106: 1107: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 1108: "\n".$table; 1109: 1110: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 1111: unless ($is_tool) { 1112: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 1113: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 1114: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 1115: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 1116: .&Apache::lonhtmlcommon::row_closure(); 1117: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 1118: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 1119: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 1120: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 1121: .&Apache::lonhtmlcommon::row_closure(); 1122: } 1123: 1124: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 1125: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 1126: $env{'form.Status'} = $saveStatus; 1127: my %optiontext; 1128: if ($is_tool) { 1129: %optiontext = &Apache::lonlocal::texthash ( 1130: lastonly => 'last transaction', 1131: last => 'last transaction with details', 1132: datesub => 'all transactions', 1133: all => 'all transactions with details', 1134: ); 1135: } else { 1136: %optiontext = &Apache::lonlocal::texthash ( 1137: lastonly => 'last submission', 1138: last => 'last submission with details', 1139: datesub => 'all submissions', 1140: all => 'all submissions with details', 1141: ); 1142: } 1143: my $submission_options = 1144: '<span class="LC_nobreak">'. 1145: '<label><input type="radio" name="lastSub" value="lastonly" /> '. 1146: $optiontext{'lastonly'}.' </label></span>'."\n". 1147: '<span class="LC_nobreak">'. 1148: '<label><input type="radio" name="lastSub" value="last" /> '. 1149: $optiontext{'last'}.' </label></span>'."\n". 1150: '<span class="LC_nobreak">'. 1151: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '. 1152: $optiontext{'datesub'}.'</label></span>'."\n". 1153: '<span class="LC_nobreak">'. 1154: '<label><input type="radio" name="lastSub" value="all" /> '. 1155: $optiontext{'all'}.'</label></span>'; 1156: my $viewtitle; 1157: if ($is_tool) { 1158: $viewtitle = &mt('View Transactions'); 1159: } else { 1160: $viewtitle = &mt('View Submissions'); 1161: } 1162: my ($compmsg,$nocompmsg); 1163: $nocompmsg = ' checked="checked"'; 1164: if ($numessay) { 1165: $compmsg = $nocompmsg; 1166: $nocompmsg = ''; 1167: } 1168: $gradeTable .= &Apache::lonhtmlcommon::row_title($viewtitle) 1169: .$submission_options; 1170: # Check if any gradable 1171: my $showmore; 1172: if ($perm{'mgr'}) { 1173: my @sections; 1174: if ($env{'request.course.sec'} ne '') { 1175: @sections = ($env{'request.course.sec'}); 1176: } elsif ($env{'form.section'} eq '') { 1177: @sections = ('all'); 1178: } else { 1179: @sections = &Apache::loncommon::get_env_multiple('form.section'); 1180: } 1181: if (grep(/^all$/,@sections)) { 1182: $showmore = 1; 1183: } else { 1184: foreach my $sec (@sections) { 1185: if (&canmodify($sec)) { 1186: $showmore = 1; 1187: last; 1188: } 1189: } 1190: } 1191: } 1192: 1193: if ($showmore) { 1194: $gradeTable .= 1195: &Apache::lonhtmlcommon::row_closure() 1196: .&Apache::lonhtmlcommon::row_title(&mt('Send Messages')) 1197: .'<span class="LC_nobreak">' 1198: .'<label><input type="radio" name="compmsg" value="0"'.$nocompmsg.' />' 1199: .&mt('No').(' 'x2).'</label>' 1200: .'<label><input type="radio" name="compmsg" value="1"'.$compmsg.' />' 1201: .&mt('Yes').(' 'x2).'</label>' 1202: .&Apache::lonhtmlcommon::row_closure(); 1203: 1204: $gradeTable .= 1205: &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 1206: .'<select name="increment">' 1207: .'<option value="1">'.&mt('Whole Points').'</option>' 1208: .'<option value=".5">'.&mt('Half Points').'</option>' 1209: .'<option value=".25">'.&mt('Quarter Points').'</option>' 1210: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 1211: .'</select>'; 1212: } 1213: $gradeTable .= 1214: &build_section_inputs(). 1215: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 1216: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1217: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 1218: if (exists($env{'form.Status'})) { 1219: $gradeTable .= '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n"; 1220: } else { 1221: $gradeTable .= &Apache::lonhtmlcommon::row_closure() 1222: .&Apache::lonhtmlcommon::row_title(&mt('Student Status')) 1223: .&Apache::lonhtmlcommon::StatusOptions( 1224: $saveStatus,undef,1,'javascript:reLoadList(this.form);'); 1225: } 1226: if ($numessay) { 1227: $gradeTable .= &Apache::lonhtmlcommon::row_closure() 1228: .&Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 1229: .'<input type="checkbox" name="checkPlag" checked="checked" />'; 1230: } 1231: $gradeTable .= &Apache::lonhtmlcommon::row_closure(1) 1232: .&Apache::lonhtmlcommon::end_pick_box(); 1233: my $regrademsg; 1234: if ($is_tool) { 1235: $regrademsg =&mt("To view/grade/regrade, click on the check box(es) next to the student's name(s). Then click on the Next button."); 1236: } else { 1237: $regrademsg = &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."); 1238: } 1239: $gradeTable .= '<p>' 1240: .$regrademsg."\n" 1241: .'<input type="hidden" name="command" value="processGroup" />' 1242: .'</p>'; 1243: 1244: # checkall buttons 1245: $gradeTable.=&check_script('gradesub', 'stuinfo'); 1246: $gradeTable.='<input type="button" '."\n". 1247: 'onclick="javascript:checkSelect(this.form.stuinfo);" '."\n". 1248: 'value="'.&mt('Next').' →" /> <br />'."\n"; 1249: $gradeTable.=&check_buttons(); 1250: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 1251: $gradeTable.= &Apache::loncommon::start_data_table(). 1252: &Apache::loncommon::start_data_table_header_row(); 1253: my $loop = 0; 1254: while ($loop < 2) { 1255: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 1256: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 1257: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1258: foreach my $part (sort(@$partlist)) { 1259: my $display_part= 1260: &get_display_part((split(/_/,$part))[0],$symb); 1261: $gradeTable.= 1262: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 1263: } 1264: } elsif ($submitonly eq 'queued') { 1265: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 1266: } 1267: $loop++; 1268: # $gradeTable.='<td></td>' if ($loop%2 ==1); 1269: } 1270: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 1271: 1272: my $ctr = 0; 1273: foreach my $student (sort 1274: { 1275: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 1276: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 1277: } 1278: return $a cmp $b; 1279: } 1280: (keys(%$fullname))) { 1281: my ($uname,$udom) = split(/:/,$student); 1282: 1283: my %status = (); 1284: 1285: if ($submitonly eq 'queued') { 1286: my %queue_status = 1287: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 1288: $udom,$uname); 1289: next if (!defined($queue_status{'gradingqueue'})); 1290: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 1291: } 1292: 1293: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1294: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1295: my $submitted = 0; 1296: my $graded = 0; 1297: my $incorrect = 0; 1298: foreach (keys(%status)) { 1299: $submitted = 1 if ($status{$_} ne 'nothing'); 1300: $graded = 1 if ($status{$_} =~ /^ungraded/); 1301: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1302: 1303: my ($foo,$partid,$foo1) = split(/\./,$_); 1304: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1305: $submitted = 0; 1306: my ($part)=split(/\./,$partid); 1307: $gradeTable.='<input type="hidden" name="'. 1308: $student.':'.$part.':submitted_by" value="'. 1309: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1310: } 1311: } 1312: 1313: next if (!$submitted && ($submitonly eq 'yes' || 1314: $submitonly eq 'incorrect' || 1315: $submitonly eq 'graded')); 1316: next if (!$graded && ($submitonly eq 'graded')); 1317: next if (!$incorrect && $submitonly eq 'incorrect'); 1318: } 1319: 1320: $ctr++; 1321: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1322: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1323: if ( $perm{'vgr'} eq 'F' ) { 1324: if ($ctr%2 ==1) { 1325: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1326: } 1327: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1328: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1329: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1330: ') " />  </label></td>'."\n".'<td>'. 1331: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1332: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1333: 1334: if ($submitonly ne 'all') { 1335: foreach (sort(keys(%status))) { 1336: next if ($_ =~ /^resource.*?submitted_by$/); 1337: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1338: } 1339: } 1340: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1341: if ($ctr%2 ==0) { 1342: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1343: } 1344: } 1345: } 1346: if ($ctr%2 ==1) { 1347: $gradeTable.='<td> </td><td> </td><td> </td>'; 1348: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1349: foreach (@$partlist) { 1350: $gradeTable.='<td> </td>'; 1351: } 1352: } elsif ($submitonly eq 'queued') { 1353: $gradeTable.='<td> </td>'; 1354: } 1355: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1356: } 1357: 1358: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1359: '<input type="button" '. 1360: 'onclick="javascript:checkSelect(this.form.stuinfo);" '. 1361: 'value="'.&mt('Next').' →" /></form>'."\n"; 1362: if ($ctr == 0) { 1363: my $num_students=(scalar(keys(%$fullname))); 1364: if ($num_students eq 0) { 1365: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1366: } else { 1367: my $submissions='submissions'; 1368: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1369: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1370: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1371: $gradeTable='<br /> <span class="LC_warning">'. 1372: &mt('No '.$submissions.' found for this resource for any students. ([quant,_1,student] checked for '.$submissions.')', 1373: $num_students). 1374: '</span><br />'; 1375: } 1376: } elsif ($ctr == 1) { 1377: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1378: } 1379: $request->print($gradeTable); 1380: return ''; 1381: } 1382: 1383: #---- Called from the listStudents routine 1384: 1385: sub check_script { 1386: my ($form,$type) = @_; 1387: my $chkallscript = &Apache::lonhtmlcommon::scripttag(' 1388: function checkall() { 1389: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1390: ele = document.forms.'.$form.'.elements[i]; 1391: if (ele.name == "'.$type.'") { 1392: document.forms.'.$form.'.elements[i].checked=true; 1393: } 1394: } 1395: } 1396: 1397: function checksec() { 1398: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1399: ele = document.forms.'.$form.'.elements[i]; 1400: string = document.forms.'.$form.'.chksec.value; 1401: if 1402: (ele.value.indexOf(":::SECTION"+string)>0) { 1403: document.forms.'.$form.'.elements[i].checked=true; 1404: } 1405: } 1406: } 1407: 1408: 1409: function uncheckall() { 1410: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1411: ele = document.forms.'.$form.'.elements[i]; 1412: if (ele.name == "'.$type.'") { 1413: document.forms.'.$form.'.elements[i].checked=false; 1414: } 1415: } 1416: } 1417: 1418: '."\n"); 1419: return $chkallscript; 1420: } 1421: 1422: sub check_buttons { 1423: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1424: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1425: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1426: $buttons.='<input type="text" size="5" name="chksec" /> '; 1427: return $buttons; 1428: } 1429: 1430: # Displays the submissions for one student or a group of students 1431: sub processGroup { 1432: my ($request,$symb) = @_; 1433: my $ctr = 0; 1434: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1435: my $total = scalar(@stuchecked)-1; 1436: 1437: foreach my $student (@stuchecked) { 1438: my ($uname,$udom,$fullname) = split(/:/,$student); 1439: $env{'form.student'} = $uname; 1440: $env{'form.userdom'} = $udom; 1441: $env{'form.fullname'} = $fullname; 1442: &submission($request,$ctr,$total,$symb); 1443: $ctr++; 1444: } 1445: return ''; 1446: } 1447: 1448: #------------------------------------------------------------------------------------ 1449: # 1450: #-------------------------- Next few routines handles grading by student, essentially 1451: # handles essay response type problem/part 1452: # 1453: #--- Javascript to handle the submission page functionality --- 1454: sub sub_page_js { 1455: my $request = shift; 1456: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1457: &js_escape(\$alertmsg); 1458: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1459: function updateRadio(formname,id,weight) { 1460: var gradeBox = formname["GD_BOX"+id]; 1461: var radioButton = formname["RADVAL"+id]; 1462: var oldpts = formname["oldpts"+id].value; 1463: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1464: gradeBox.value = pts; 1465: var resetbox = false; 1466: if (isNaN(pts) || pts < 0) { 1467: alert("$alertmsg"+pts); 1468: for (var i=0; i<radioButton.length; i++) { 1469: if (radioButton[i].checked) { 1470: gradeBox.value = i; 1471: resetbox = true; 1472: } 1473: } 1474: if (!resetbox) { 1475: formtextbox.value = ""; 1476: } 1477: return; 1478: } 1479: 1480: if (pts > weight) { 1481: var resp = confirm("You entered a value ("+pts+ 1482: ") greater than the weight for the part. Accept?"); 1483: if (resp == false) { 1484: gradeBox.value = oldpts; 1485: return; 1486: } 1487: } 1488: 1489: for (var i=0; i<radioButton.length; i++) { 1490: radioButton[i].checked=false; 1491: if (pts == i && pts != "") { 1492: radioButton[i].checked=true; 1493: } 1494: } 1495: updateSelect(formname,id); 1496: formname["stores"+id].value = "0"; 1497: } 1498: 1499: function writeBox(formname,id,pts) { 1500: var gradeBox = formname["GD_BOX"+id]; 1501: if (checkSolved(formname,id) == 'update') { 1502: gradeBox.value = pts; 1503: } else { 1504: var oldpts = formname["oldpts"+id].value; 1505: gradeBox.value = oldpts; 1506: var radioButton = formname["RADVAL"+id]; 1507: for (var i=0; i<radioButton.length; i++) { 1508: radioButton[i].checked=false; 1509: if (i == oldpts) { 1510: radioButton[i].checked=true; 1511: } 1512: } 1513: } 1514: formname["stores"+id].value = "0"; 1515: updateSelect(formname,id); 1516: return; 1517: } 1518: 1519: function clearRadBox(formname,id) { 1520: if (checkSolved(formname,id) == 'noupdate') { 1521: updateSelect(formname,id); 1522: return; 1523: } 1524: gradeSelect = formname["GD_SEL"+id]; 1525: for (var i=0; i<gradeSelect.length; i++) { 1526: if (gradeSelect[i].selected) { 1527: var selectx=i; 1528: } 1529: } 1530: var stores = formname["stores"+id]; 1531: if (selectx == stores.value) { return }; 1532: var gradeBox = formname["GD_BOX"+id]; 1533: gradeBox.value = ""; 1534: var radioButton = formname["RADVAL"+id]; 1535: for (var i=0; i<radioButton.length; i++) { 1536: radioButton[i].checked=false; 1537: } 1538: stores.value = selectx; 1539: } 1540: 1541: function checkSolved(formname,id) { 1542: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1543: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1544: if (!reply) {return "noupdate";} 1545: formname.overRideScore.value = 'yes'; 1546: } 1547: return "update"; 1548: } 1549: 1550: function updateSelect(formname,id) { 1551: formname["GD_SEL"+id][0].selected = true; 1552: return; 1553: } 1554: 1555: //=========== Check that a point is assigned for all the parts ============ 1556: function checksubmit(formname,val,total,parttot) { 1557: formname.gradeOpt.value = val; 1558: if (val == "Save & Next") { 1559: for (i=0;i<=total;i++) { 1560: for (j=0;j<parttot;j++) { 1561: var partid = formname["partid"+i+"_"+j].value; 1562: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1563: var points = formname["GD_BOX"+i+"_"+partid].value; 1564: if (points == "") { 1565: var name = formname["name"+i].value; 1566: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1567: var resp = confirm("You did not assign a score for "+studentID+ 1568: ", part "+partid+". Continue?"); 1569: if (resp == false) { 1570: formname["GD_BOX"+i+"_"+partid].focus(); 1571: return false; 1572: } 1573: } 1574: } 1575: } 1576: } 1577: } 1578: formname.submit(); 1579: } 1580: 1581: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1582: function checkSubmitPage(formname,total) { 1583: noscore = new Array(100); 1584: var ptr = 0; 1585: for (i=1;i<total;i++) { 1586: var partid = formname["q_"+i].value; 1587: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1588: var points = formname["GD_BOX"+i+"_"+partid].value; 1589: var status = formname["solved"+i+"_"+partid].value; 1590: if (points == "" && status != "correct_by_student") { 1591: noscore[ptr] = i; 1592: ptr++; 1593: } 1594: } 1595: } 1596: if (ptr != 0) { 1597: var sense = ptr == 1 ? ": " : "s: "; 1598: var prolist = ""; 1599: if (ptr == 1) { 1600: prolist = noscore[0]; 1601: } else { 1602: var i = 0; 1603: while (i < ptr-1) { 1604: prolist += noscore[i]+", "; 1605: i++; 1606: } 1607: prolist += "and "+noscore[i]; 1608: } 1609: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1610: if (resp == false) { 1611: return false; 1612: } 1613: } 1614: 1615: formname.submit(); 1616: } 1617: SUBJAVASCRIPT 1618: } 1619: 1620: #--- javascript for grading message center 1621: sub sub_grademessage_js { 1622: my $request = shift; 1623: my $iconpath = $request->dir_config('lonIconsURL'); 1624: &commonJSfunctions($request); 1625: 1626: my $inner_js_msg_central= (<<INNERJS); 1627: <script type="text/javascript"> 1628: function checkInput() { 1629: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1630: var nmsg = opener.document.SCORE.savemsgN.value; 1631: var usrctr = document.msgcenter.usrctr.value; 1632: var newval = opener.document.SCORE["newmsg"+usrctr]; 1633: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1634: 1635: var msgchk = ""; 1636: if (document.msgcenter.subchk.checked) { 1637: msgchk = "msgsub,"; 1638: } 1639: var includemsg = 0; 1640: for (var i=1; i<=nmsg; i++) { 1641: var opnmsg = opener.document.SCORE["savemsg"+i]; 1642: var frmmsg = document.msgcenter["msg"+i]; 1643: opnmsg.value = opener.checkEntities(frmmsg.value); 1644: var showflg = opener.document.SCORE["shownOnce"+i]; 1645: showflg.value = "1"; 1646: var chkbox = document.msgcenter["msgn"+i]; 1647: if (chkbox.checked) { 1648: msgchk += "savemsg"+i+","; 1649: includemsg = 1; 1650: } 1651: } 1652: if (document.msgcenter.newmsgchk.checked) { 1653: msgchk += "newmsg"+usrctr; 1654: includemsg = 1; 1655: } 1656: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1657: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1658: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1659: includemsg.value = msgchk; 1660: 1661: self.close() 1662: 1663: } 1664: </script> 1665: INNERJS 1666: 1667: my $start_page_msg_central = 1668: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1669: {'js_ready' => 1, 1670: 'only_body' => 1, 1671: 'bgcolor' =>'#FFFFFF',}); 1672: my $end_page_msg_central = 1673: &Apache::loncommon::end_page({'js_ready' => 1}); 1674: 1675: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1676: $docopen=~s/^document\.//; 1677: 1678: my %html_js_lt = &Apache::lonlocal::texthash( 1679: comp => 'Compose Message for: ', 1680: incl => 'Include', 1681: type => 'Type', 1682: subj => 'Subject', 1683: mesa => 'Message', 1684: new => 'New', 1685: save => 'Save', 1686: canc => 'Cancel', 1687: ); 1688: &html_escape(\%html_js_lt); 1689: &js_escape(\%html_js_lt); 1690: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1691: 1692: //===================== Script to view submitted by ================== 1693: function viewSubmitter(submitter) { 1694: document.SCORE.refresh.value = "on"; 1695: document.SCORE.NCT.value = "1"; 1696: document.SCORE.unamedom0.value = submitter; 1697: document.SCORE.submit(); 1698: return; 1699: } 1700: 1701: //====================== Script for composing message ============== 1702: // preload images 1703: img1 = new Image(); 1704: img1.src = "$iconpath/mailbkgrd.gif"; 1705: img2 = new Image(); 1706: img2.src = "$iconpath/mailto.gif"; 1707: 1708: function msgCenter(msgform,usrctr,fullname) { 1709: var Nmsg = msgform.savemsgN.value; 1710: savedMsgHeader(Nmsg,usrctr,fullname); 1711: var subject = msgform.msgsub.value; 1712: var msgchk = document.SCORE["includemsg"+usrctr].value; 1713: re = /msgsub/; 1714: var shwsel = ""; 1715: if (re.test(msgchk)) { shwsel = "checked" } 1716: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1717: displaySubject(checkEntities(subject),shwsel); 1718: for (var i=1; i<=Nmsg; i++) { 1719: var testmsg = "savemsg"+i+","; 1720: re = new RegExp(testmsg,"g"); 1721: shwsel = ""; 1722: if (re.test(msgchk)) { shwsel = "checked" } 1723: var message = document.SCORE["savemsg"+i].value; 1724: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1725: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1726: //any < is already converted to <, etc. However, only once!! 1727: } 1728: newmsg = document.SCORE["newmsg"+usrctr].value; 1729: shwsel = ""; 1730: re = /newmsg/; 1731: if (re.test(msgchk)) { shwsel = "checked" } 1732: newMsg(newmsg,shwsel); 1733: msgTail(); 1734: return; 1735: } 1736: 1737: function checkEntities(strx) { 1738: if (strx.length == 0) return strx; 1739: var orgStr = ["&", "<", ">", '"']; 1740: var newStr = ["&", "<", ">", """]; 1741: var counter = 0; 1742: while (counter < 4) { 1743: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1744: counter++; 1745: } 1746: return strx; 1747: } 1748: 1749: function strReplace(strx, orgStr, newStr) { 1750: return strx.split(orgStr).join(newStr); 1751: } 1752: 1753: function savedMsgHeader(Nmsg,usrctr,fullname) { 1754: var height = 70*Nmsg+250; 1755: if (height > 600) { 1756: height = 600; 1757: } 1758: var xpos = (screen.width-600)/2; 1759: xpos = (xpos < 0) ? '0' : xpos; 1760: var ypos = (screen.height-height)/2-30; 1761: ypos = (ypos < 0) ? '0' : ypos; 1762: 1763: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars=yes,screenx='+xpos+',screeny='+ypos+',width=700,height='+height); 1764: pWin.focus(); 1765: pDoc = pWin.document; 1766: pDoc.$docopen; 1767: pDoc.write('$start_page_msg_central'); 1768: 1769: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1770: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1771: pDoc.write("<h1> $html_js_lt{'comp'}\"+fullname+\"<\\/h1>"); 1772: 1773: pDoc.write('<table style="border:1px solid black;"><tr>'); 1774: pDoc.write("<td><b>$html_js_lt{'incl'}<\\/b><\\/td><td><b>$html_js_lt{'type'}<\\/b><\\/td><td><b>$html_js_lt{'mesa'}<\\/td><\\/tr>"); 1775: } 1776: function displaySubject(msg,shwsel) { 1777: pDoc = pWin.document; 1778: pDoc.write("<tr>"); 1779: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1780: pDoc.write("<td>$html_js_lt{'subj'}<\\/td>"); 1781: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"40\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1782: } 1783: 1784: function displaySavedMsg(ctr,msg,shwsel) { 1785: pDoc = pWin.document; 1786: pDoc.write("<tr>"); 1787: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1788: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1789: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1790: } 1791: 1792: function newMsg(newmsg,shwsel) { 1793: pDoc = pWin.document; 1794: pDoc.write("<tr>"); 1795: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1796: pDoc.write("<td align=\\"center\\">$html_js_lt{'new'}<\\/td>"); 1797: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1798: } 1799: 1800: function msgTail() { 1801: pDoc = pWin.document; 1802: pDoc.write("<\\/td><\\/tr><\\/table> "); 1803: pDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'save'}\\" onclick=\\"javascript:checkInput()\\">  "); 1804: pDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1805: pDoc.write("<\\/form>"); 1806: pDoc.write('$end_page_msg_central'); 1807: pDoc.close(); 1808: } 1809: 1810: SUBJAVASCRIPT 1811: } 1812: 1813: #--- javascript for essay type problem -- 1814: sub sub_page_kw_js { 1815: my $request = shift; 1816: 1817: unless ($env{'form.compmsg'}) { 1818: &commonJSfunctions($request); 1819: } 1820: 1821: my $inner_js_highlight_central= (<<INNERJS); 1822: <script type="text/javascript"> 1823: function updateChoice(flag) { 1824: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1825: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1826: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1827: opener.document.SCORE.refresh.value = "on"; 1828: if (opener.document.SCORE.keywords.value!=""){ 1829: opener.document.SCORE.submit(); 1830: } 1831: self.close() 1832: } 1833: </script> 1834: INNERJS 1835: 1836: my $start_page_highlight_central = 1837: &Apache::loncommon::start_page('Highlight Central', 1838: $inner_js_highlight_central, 1839: {'js_ready' => 1, 1840: 'only_body' => 1, 1841: 'bgcolor' =>'#FFFFFF',}); 1842: my $end_page_highlight_central = 1843: &Apache::loncommon::end_page({'js_ready' => 1}); 1844: 1845: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1846: $docopen=~s/^document\.//; 1847: 1848: my %js_lt = &Apache::lonlocal::texthash( 1849: keyw => 'Keywords list, separated by a space. Add/delete to list if desired.', 1850: plse => 'Please select a word or group of words from document and then click this link.', 1851: adds => 'Add selection to keyword list? Edit if desired.', 1852: col1 => 'red', 1853: col2 => 'green', 1854: col3 => 'blue', 1855: siz1 => 'normal', 1856: siz2 => '+1', 1857: siz3 => '+2', 1858: sty1 => 'normal', 1859: sty2 => 'italic', 1860: sty3 => 'bold', 1861: ); 1862: my %html_js_lt = &Apache::lonlocal::texthash( 1863: save => 'Save', 1864: canc => 'Cancel', 1865: kehi => 'Keyword Highlight Options', 1866: txtc => 'Text Color', 1867: font => 'Font Size', 1868: fnst => 'Font Style', 1869: ); 1870: &js_escape(\%js_lt); 1871: &html_escape(\%html_js_lt); 1872: &js_escape(\%html_js_lt); 1873: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1874: 1875: //===================== Show list of keywords ==================== 1876: function keywords(formname) { 1877: var nret = prompt("$js_lt{'keyw'}",formname.keywords.value); 1878: if (nret==null) return; 1879: formname.keywords.value = nret; 1880: 1881: if (formname.keywords.value != "") { 1882: formname.refresh.value = "on"; 1883: formname.submit(); 1884: } 1885: return; 1886: } 1887: 1888: //===================== Script to add keyword(s) ================== 1889: function getSel() { 1890: if (document.getSelection) txt = document.getSelection(); 1891: else if (document.selection) txt = document.selection.createRange().text; 1892: else return; 1893: if (typeof(txt) != 'string') { 1894: txt = String(txt); 1895: } 1896: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1897: if (cleantxt=="") { 1898: alert("$js_lt{'plse'}"); 1899: return; 1900: } 1901: var nret = prompt("$js_lt{'adds'}",cleantxt); 1902: if (nret==null) return; 1903: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1904: if (document.SCORE.keywords.value != "") { 1905: document.SCORE.refresh.value = "on"; 1906: document.SCORE.submit(); 1907: } 1908: return; 1909: } 1910: 1911: //====================== Script for keyword highlight options ============== 1912: function kwhighlight() { 1913: var kwclr = document.SCORE.kwclr.value; 1914: var kwsize = document.SCORE.kwsize.value; 1915: var kwstyle = document.SCORE.kwstyle.value; 1916: var redsel = ""; 1917: var grnsel = ""; 1918: var blusel = ""; 1919: var txtcol1 = "$js_lt{'col1'}"; 1920: var txtcol2 = "$js_lt{'col2'}"; 1921: var txtcol3 = "$js_lt{'col3'}"; 1922: var txtsiz1 = "$js_lt{'siz1'}"; 1923: var txtsiz2 = "$js_lt{'siz2'}"; 1924: var txtsiz3 = "$js_lt{'siz3'}"; 1925: var txtsty1 = "$js_lt{'sty1'}"; 1926: var txtsty2 = "$js_lt{'sty2'}"; 1927: var txtsty3 = "$js_lt{'sty3'}"; 1928: if (kwclr=="red") {var redsel="checked='checked'"}; 1929: if (kwclr=="green") {var grnsel="checked='checked'"}; 1930: if (kwclr=="blue") {var blusel="checked='checked'"}; 1931: var sznsel = ""; 1932: var sz1sel = ""; 1933: var sz2sel = ""; 1934: if (kwsize=="0") {var sznsel="checked='checked'"}; 1935: if (kwsize=="+1") {var sz1sel="checked='checked'"}; 1936: if (kwsize=="+2") {var sz2sel="checked='checked'"}; 1937: var synsel = ""; 1938: var syisel = ""; 1939: var sybsel = ""; 1940: if (kwstyle=="") {var synsel="checked='checked'"}; 1941: if (kwstyle=="<i>") {var syisel="checked='checked'"}; 1942: if (kwstyle=="<b>") {var sybsel="checked='checked'"}; 1943: highlightCentral(); 1944: highlightbody('red',txtcol1,redsel,'0',txtsiz1,sznsel,'',txtsty1,synsel); 1945: highlightbody('green',txtcol2,grnsel,'+1',txtsiz2,sz1sel,'<i>',txtsty2,syisel); 1946: highlightbody('blue',txtcol3,blusel,'+2',txtsiz3,sz2sel,'<b>',txtsty3,sybsel); 1947: highlightend(); 1948: return; 1949: } 1950: 1951: function highlightCentral() { 1952: // if (window.hwdWin) window.hwdWin.close(); 1953: var xpos = (screen.width-400)/2; 1954: xpos = (xpos < 0) ? '0' : xpos; 1955: var ypos = (screen.height-330)/2-30; 1956: ypos = (ypos < 0) ? '0' : ypos; 1957: 1958: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1959: hwdWin.focus(); 1960: var hDoc = hwdWin.document; 1961: hDoc.$docopen; 1962: hDoc.write('$start_page_highlight_central'); 1963: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1964: hDoc.write("<h1>$html_js_lt{'kehi'}<\\/h1>"); 1965: 1966: hDoc.write('<table border="0" width="100%"><tr style="background-color:#A1D676">'); 1967: hDoc.write("<th>$html_js_lt{'txtc'}<\\/th><th>$html_js_lt{'font'}<\\/th><th>$html_js_lt{'fnst'}<\\/th><\\/tr>"); 1968: } 1969: 1970: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1971: var hDoc = hwdWin.document; 1972: hDoc.write("<tr>"); 1973: hDoc.write("<td align=\\"left\\">"); 1974: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+" \\/> "+clrtxt+"<\\/td>"); 1975: hDoc.write("<td align=\\"left\\">"); 1976: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+" \\/> "+sztxt+"<\\/td>"); 1977: hDoc.write("<td align=\\"left\\">"); 1978: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+" \\/> "+sytxt+"<\\/td>"); 1979: hDoc.write("<\\/tr>"); 1980: } 1981: 1982: function highlightend() { 1983: var hDoc = hwdWin.document; 1984: hDoc.write("<\\/table><br \\/>"); 1985: hDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\" \\/>  "); 1986: hDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'canc'}\\" onclick=\\"self.close()\\" \\/><br /><br />"); 1987: hDoc.write("<\\/form>"); 1988: hDoc.write('$end_page_highlight_central'); 1989: hDoc.close(); 1990: } 1991: 1992: SUBJAVASCRIPT 1993: } 1994: 1995: sub get_increment { 1996: my $increment = $env{'form.increment'}; 1997: if ($increment != 1 && $increment != .5 && $increment != .25 && 1998: $increment != .1) { 1999: $increment = 1; 2000: } 2001: return $increment; 2002: } 2003: 2004: sub gradeBox_start { 2005: return ( 2006: &Apache::loncommon::start_data_table() 2007: .&Apache::loncommon::start_data_table_header_row() 2008: .'<th>'.&mt('Part').'</th>' 2009: .'<th>'.&mt('Points').'</th>' 2010: .'<th> </th>' 2011: .'<th>'.&mt('Assign Grade').'</th>' 2012: .'<th>'.&mt('Weight').'</th>' 2013: .'<th>'.&mt('Grade Status').'</th>' 2014: .&Apache::loncommon::end_data_table_header_row() 2015: ); 2016: } 2017: 2018: sub gradeBox_end { 2019: return ( 2020: &Apache::loncommon::end_data_table() 2021: ); 2022: } 2023: #--- displays the grading box, used in essay type problem and grading by page/sequence 2024: sub gradeBox { 2025: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 2026: my $checkIcon = '<img alt="'.&mt('Check Mark'). 2027: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 2028: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 2029: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 2030: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 2031: $wgt = ($wgt > 0 ? $wgt : '1'); 2032: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 2033: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 2034: my $data_WGT='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 2035: my $display_part= &get_display_part($partid,$symb); 2036: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2037: [$partid]); 2038: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 2039: if ($last_resets{$partid}) { 2040: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 2041: } 2042: my $result=&Apache::loncommon::start_data_table_row(); 2043: my $ctr = 0; 2044: my $thisweight = 0; 2045: my $increment = &get_increment(); 2046: 2047: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 2048: while ($thisweight<=$wgt) { 2049: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 2050: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 2051: $thisweight.')" value="'.$thisweight.'" '. 2052: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 2053: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 2054: $thisweight += $increment; 2055: $ctr++; 2056: } 2057: $radio.='</tr></table>'; 2058: 2059: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 2060: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 2061: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 2062: $wgt.')" /></td>'."\n"; 2063: $line.='<td>/'.$wgt.' '.$wgtmsg. 2064: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 2065: ' </td>'."\n"; 2066: $line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '. 2067: 'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 2068: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 2069: $line.='<option></option>'. 2070: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 2071: } else { 2072: $line.='<option selected="selected"></option>'. 2073: '<option value="excused" >'.&mt('excused').'</option>'; 2074: } 2075: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 2076: 2077: 2078: $result .= 2079: '<td>'.$data_WGT.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 2080: $result.=&Apache::loncommon::end_data_table_row(); 2081: $result.=&Apache::loncommon::start_data_table_row().'<td colspan="6">'; 2082: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 2083: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 2084: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 2085: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 2086: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 2087: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 2088: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 2089: $aggtries.'" />'."\n"; 2090: my $res_error; 2091: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 2092: $result.='</td>'.&Apache::loncommon::end_data_table_row(); 2093: if ($res_error) { 2094: return &navmap_errormsg(); 2095: } 2096: return $result; 2097: } 2098: 2099: sub handback_box { 2100: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error_pointer) = @_; 2101: my ($partlist,$handgrade,$responseType,$numresp,$numessay) = &response_type($symb,$res_error_pointer); 2102: return unless ($numessay); 2103: my (@respids); 2104: my @part_response_id = &flatten_responseType($responseType); 2105: foreach my $part_response_id (@part_response_id) { 2106: my ($part,$resp) = @{ $part_response_id }; 2107: if ($part eq $partid) { 2108: push(@respids,$resp); 2109: } 2110: } 2111: my $result; 2112: foreach my $respid (@respids) { 2113: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 2114: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 2115: next if (!@$files); 2116: my $file_counter = 0; 2117: foreach my $file (@$files) { 2118: if ($file =~ /\/portfolio\//) { 2119: $file_counter++; 2120: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 2121: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 2122: $file_disp = "$name.$ext"; 2123: $file = $file_path.$file_disp; 2124: $result.=&mt('Return commented version of [_1] to student.', 2125: '<span class="LC_filename">'.$file_disp.'</span>'); 2126: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 2127: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'."\n"; 2128: } 2129: } 2130: if ($file_counter) { 2131: $result .= '<input type="hidden" name="'.$prefix.'countreturndoc" value="'.$file_counter.'" />'."\n". 2132: '<span class="LC_info">'. 2133: '('.&mt('File(s) will be uploaded when you click on Save & Next below.',$file_counter).')</span><br /><br />'; 2134: } 2135: } 2136: return $result; 2137: } 2138: 2139: sub show_problem { 2140: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 2141: my $rendered; 2142: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 2143: &Apache::lonxml::remember_problem_counter(); 2144: if ($mode eq 'both' or $mode eq 'text') { 2145: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 2146: $env{'request.course.id'}, 2147: undef,\%form); 2148: } 2149: if ($removeform) { 2150: $rendered=~s|<form(.*?)>||g; 2151: $rendered=~s|</form>||g; 2152: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 2153: } 2154: my $companswer; 2155: if ($mode eq 'both' or $mode eq 'answer') { 2156: &Apache::lonxml::restore_problem_counter(); 2157: $companswer= 2158: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 2159: $env{'request.course.id'}, 2160: %form); 2161: } 2162: if ($removeform) { 2163: $companswer=~s|<form(.*?)>||g; 2164: $companswer=~s|</form>||g; 2165: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 2166: } 2167: my $renderheading = &mt('View of the problem'); 2168: my $answerheading = &mt('Correct answer'); 2169: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) { 2170: my $stu_fullname = $env{'form.fullname'}; 2171: if ($stu_fullname eq '') { 2172: $stu_fullname = &Apache::loncommon::plainname($uname,$udom,'lastname'); 2173: } 2174: my $forwhom = &nameUserString(undef,$stu_fullname,$uname,$udom); 2175: if ($forwhom ne '') { 2176: $renderheading = &mt('View of the problem for[_1]',$forwhom); 2177: $answerheading = &mt('Correct answer for[_1]',$forwhom); 2178: } 2179: } 2180: $rendered= 2181: '<div class="LC_Box">' 2182: .'<h3 class="LC_hcell">'.$renderheading.'</h3>' 2183: .$rendered 2184: .'</div>'; 2185: $companswer= 2186: '<div class="LC_Box">' 2187: .'<h3 class="LC_hcell">'.$answerheading.'</h3>' 2188: .$companswer 2189: .'</div>'; 2190: my $result; 2191: if ($mode eq 'both') { 2192: $result=$rendered.$companswer; 2193: } elsif ($mode eq 'text') { 2194: $result=$rendered; 2195: } elsif ($mode eq 'answer') { 2196: $result=$companswer; 2197: } 2198: return $result; 2199: } 2200: 2201: sub files_exist { 2202: my ($r, $symb) = @_; 2203: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 2204: foreach my $student (@students) { 2205: my ($uname,$udom,$fullname) = split(/:/,$student); 2206: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 2207: $udom,$uname); 2208: my ($string)= &get_last_submission(\%record); 2209: foreach my $submission (@$string) { 2210: my ($partid,$respid) = 2211: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2212: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 2213: \%record); 2214: return 1 if (@$files); 2215: } 2216: } 2217: return 0; 2218: } 2219: 2220: sub download_all_link { 2221: my ($r,$symb) = @_; 2222: unless (&files_exist($r, $symb)) { 2223: $r->print(&mt('There are currently no submitted documents.')); 2224: return; 2225: } 2226: my $all_students = 2227: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 2228: 2229: my $parts = 2230: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 2231: 2232: my $identifier = &Apache::loncommon::get_cgi_id(); 2233: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 2234: 'cgi.'.$identifier.'.symb' => $symb, 2235: 'cgi.'.$identifier.'.parts' => $parts,}); 2236: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 2237: &mt('Download All Submitted Documents').'</a>'); 2238: return; 2239: } 2240: 2241: sub submit_download_link { 2242: my ($request,$symb) = @_; 2243: if (!$symb) { return ''; } 2244: my $res_error; 2245: my ($partlist,$handgrade,$responseType,$numresp,$numessay,$numdropbox) = 2246: &response_type($symb,\$res_error); 2247: if ($res_error) { 2248: $request->print(&mt('An error occurred retrieving response types')); 2249: return; 2250: } 2251: unless ($numessay) { 2252: $request->print(&mt('No essayresponse items found')); 2253: return; 2254: } 2255: my @chosenparts = &Apache::loncommon::get_env_multiple('form.vPart'); 2256: if (@chosenparts) { 2257: $request->print(&showResourceInfo($symb,$partlist,$responseType, 2258: undef,undef,1)); 2259: } 2260: if ($numessay) { 2261: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 2262: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 2263: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 2264: (undef,undef,my $fullname) = &getclasslist($getsec,1,$getgroup,$symb,$submitonly,1); 2265: if (ref($fullname) eq 'HASH') { 2266: my @students = map { $_.':'.$fullname->{$_} } (keys(%{$fullname})); 2267: if (@students) { 2268: @{$env{'form.stuinfo'}} = @students; 2269: if ($numdropbox) { 2270: &download_all_link($request,$symb); 2271: } else { 2272: $request->print(&mt('No essayrespose items with dropbox found')); 2273: } 2274: # FIXME Need a mechanism to download essays, i.e., if $numessay > $numdropbox 2275: # Needs to omit user's identity if resource instance is for an anonymous survey. 2276: } else { 2277: $request->print(&mt('No students match the criteria you selected')); 2278: } 2279: } else { 2280: $request->print(&mt('Could not retrieve student information')); 2281: } 2282: } else { 2283: $request->print(&mt('No essayresponse items found')); 2284: } 2285: return; 2286: } 2287: 2288: sub build_section_inputs { 2289: my $section_inputs; 2290: if ($env{'form.section'} eq '') { 2291: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 2292: } else { 2293: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 2294: foreach my $section (@sections) { 2295: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 2296: } 2297: } 2298: return $section_inputs; 2299: } 2300: 2301: # --------------------------- show submissions of a student, option to grade 2302: sub submission { 2303: my ($request,$counter,$total,$symb,$divforres,$calledby) = @_; 2304: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2305: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 2306: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2307: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 2308: 2309: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 2310: my $probtitle=&Apache::lonnet::gettitle($symb); 2311: my $is_tool = ($symb =~ /ext\.tool$/); 2312: my ($essayurl,%coursedesc_by_cid); 2313: 2314: if (!&canview($usec)) { 2315: $request->print( 2316: '<span class="LC_warning">'. 2317: &mt('Unable to view requested student.'). 2318: ' '.&mt('([_1] in section [_2] in course id [_3])', 2319: $uname.':'.$udom,$usec,$env{'request.course.id'}). 2320: '</span>'); 2321: return; 2322: } 2323: 2324: my $res_error; 2325: my ($partlist,$handgrade,$responseType,$numresp,$numessay) = 2326: &response_type($symb,\$res_error); 2327: if ($res_error) { 2328: $request->print(&navmap_errormsg()); 2329: return; 2330: } 2331: 2332: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 2333: unless ($is_tool) { 2334: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 2335: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 2336: } 2337: if (($numessay) && ($calledby eq 'submission') && (!exists($env{'form.compmsg'}))) { 2338: $env{'form.compmsg'} = 1; 2339: } 2340: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 2341: my $checkIcon = '<img alt="'.&mt('Check Mark'). 2342: '" src="'.$request->dir_config('lonIconsURL'). 2343: '/check.gif" height="16" border="0" />'; 2344: 2345: # header info 2346: if ($counter == 0) { 2347: my @chosenparts = &Apache::loncommon::get_env_multiple('form.vPart'); 2348: if (@chosenparts) { 2349: $request->print(&showResourceInfo($symb,$partlist,$responseType,'gradesub')); 2350: } elsif ($divforres) { 2351: $request->print('<div style="padding:0;clear:both;margin:0;border:0"></div>'); 2352: } else { 2353: $request->print('<br clear="all" />'); 2354: } 2355: &sub_page_js($request); 2356: &sub_grademessage_js($request) if ($env{'form.compmsg'}); 2357: &sub_page_kw_js($request) if ($numessay); 2358: 2359: # option to display problem, only once else it cause problems 2360: # with the form later since the problem has a form. 2361: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 2362: my $mode; 2363: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 2364: $mode='both'; 2365: } elsif ($env{'form.vProb'} eq 'yes') { 2366: $mode='text'; 2367: } elsif ($env{'form.vAns'} eq 'yes') { 2368: $mode='answer'; 2369: } 2370: &Apache::lonxml::clear_problem_counter(); 2371: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 2372: } 2373: 2374: my %keyhash = (); 2375: if (($env{'form.kwclr'} eq '' && $numessay) || ($env{'form.compmsg'})) { 2376: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 2377: $env{'course.'.$env{'request.course.id'}.'.domain'}, 2378: $env{'course.'.$env{'request.course.id'}.'.num'}); 2379: } 2380: # kwclr is the only variable that is guaranteed not to be blank 2381: # if this subroutine has been called once. 2382: if ($env{'form.kwclr'} eq '' && $numessay) { 2383: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2384: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 2385: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 2386: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 2387: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 2388: } 2389: if ($env{'form.compmsg'}) { 2390: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 2391: $keyhash{$symb.'_subject'} : $probtitle; 2392: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 2393: } 2394: 2395: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 2396: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 2397: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 2398: '<input type="hidden" name="command" value="handgrade" />'."\n". 2399: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 2400: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 2401: '<input type="hidden" name="refresh" value="off" />'."\n". 2402: '<input type="hidden" name="studentNo" value="" />'."\n". 2403: '<input type="hidden" name="gradeOpt" value="" />'."\n". 2404: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 2405: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 2406: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 2407: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 2408: '<input type="hidden" name="compmsg" value="'.$env{'form.compmsg'}.'" />'."\n". 2409: &build_section_inputs(). 2410: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 2411: '<input type="hidden" name="NCT"'. 2412: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 2413: if ($env{'form.compmsg'}) { 2414: $request->print('<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2415: '<input type="hidden" name="shownSub" value="0" />'."\n". 2416: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2417: } 2418: if ($numessay) { 2419: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 2420: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2421: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2422: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n"); 2423: } 2424: 2425: my ($cts,$prnmsg) = (1,''); 2426: while ($cts <= $env{'form.savemsgN'}) { 2427: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2428: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2429: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2430: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2431: '" />'."\n". 2432: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2433: $cts++; 2434: } 2435: $request->print($prnmsg); 2436: 2437: if ($numessay) { 2438: 2439: my %lt = &Apache::lonlocal::texthash( 2440: keyh => 'Keyword Highlighting for Essays', 2441: keyw => 'Keyword Options', 2442: list => 'List', 2443: past => 'Paste Selection to List', 2444: high => 'Highlight Attribute', 2445: ); 2446: # 2447: # Print out the keyword options line 2448: # 2449: $request->print( 2450: '<div class="LC_columnSection">' 2451: .'<fieldset><legend>'.$lt{'keyh'}.'</legend>' 2452: .&Apache::lonhtmlcommon::funclist_from_array( 2453: ['<a href="javascript:keywords(document.SCORE);" target="_self">'.$lt{'list'}.'</a>', 2454: '<a href="#" onmousedown="javascript:getSel(); return false" 2455: class="page">'.$lt{'past'}.'</a>', 2456: '<a href="javascript:kwhighlight();" target="_self">'.$lt{'high'}.'</a>'], 2457: {legend => $lt{'keyw'}}) 2458: .'</fieldset></div>' 2459: ); 2460: 2461: # 2462: # Load the other essays for similarity check 2463: # 2464: (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2465: if ($essayurl eq 'lib/templates/simpleproblem.problem') { 2466: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2467: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2468: if ($cdom ne '' && $cnum ne '') { 2469: my ($map,$id,$res) = &Apache::lonnet::decode_symb($symb); 2470: if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(default(?:|_\d+)\.(?:sequence|page))$}) { 2471: my $apath = $1.'_'.$id; 2472: $apath=~s/\W/\_/gs; 2473: &init_old_essays($symb,$apath,$cdom,$cnum); 2474: } 2475: } 2476: } else { 2477: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2478: $apath=&escape($apath); 2479: $apath=~s/\W/\_/gs; 2480: &init_old_essays($symb,$apath,$adom,$aname); 2481: } 2482: } 2483: } 2484: 2485: # This is where output for one specific student would start 2486: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2487: $request->print( 2488: "\n\n" 2489: .'<div class="LC_grade_show_user'.$add_class.'">' 2490: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2491: ."\n" 2492: ); 2493: 2494: # Show additional functions if allowed 2495: if ($perm{'vgr'}) { 2496: $request->print( 2497: &Apache::loncommon::track_student_link( 2498: 'View recent activity', 2499: $uname,$udom,'check') 2500: .' ' 2501: ); 2502: } 2503: if ($perm{'opa'}) { 2504: $request->print( 2505: &Apache::loncommon::pprmlink( 2506: &mt('Set/Change parameters'), 2507: $uname,$udom,$symb,'check')); 2508: } 2509: 2510: # Show Problem 2511: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2512: my $mode; 2513: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2514: $mode='both'; 2515: } elsif ($env{'form.vProb'} eq 'all' ) { 2516: $mode='text'; 2517: } elsif ($env{'form.vAns'} eq 'all') { 2518: $mode='answer'; 2519: } 2520: &Apache::lonxml::clear_problem_counter(); 2521: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2522: } 2523: 2524: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2525: 2526: # Display student info 2527: $request->print(($counter == 0 ? '' : '<br />')); 2528: 2529: my $boxtitle = &mt('Submissions'); 2530: if ($is_tool) { 2531: $boxtitle = &mt('Transactions') 2532: } 2533: my $result='<div class="LC_Box">' 2534: .'<h3 class="LC_hcell">'.$boxtitle.'</h3>'; 2535: $result.='<input type="hidden" name="name'.$counter. 2536: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2537: if (($numresp > $numessay) && !$is_tool) { 2538: $result.='<p class="LC_info">' 2539: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2540: ."</p>\n"; 2541: } 2542: 2543: # If any part of the problem is an essayresponse, then check for collaborators 2544: my $fullname; 2545: my $col_fullnames = []; 2546: if ($numessay) { 2547: (my $sub_result,$fullname,$col_fullnames)= 2548: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2549: $counter); 2550: $result.=$sub_result; 2551: } 2552: $request->print($result."\n"); 2553: 2554: # print student answer/submission 2555: # Options are (1) Last submission only 2556: # (2) Last submission (with detailed information for that submission) 2557: # (3) All transactions (by date) 2558: # (4) The whole record (with detailed information for all transactions) 2559: 2560: my ($string,$timestamp,$lastgradetime,$lastsubmittime) = &get_last_submission(\%record,$is_tool); 2561: 2562: my $lastsubonly; 2563: 2564: if ($timestamp eq '') { 2565: $lastsubonly.='<div class="LC_grade_submissions_body">'.$string->[0].'</div>'; 2566: } else { 2567: my ($shownsubmdate,$showngradedate); 2568: if ($lastsubmittime && $lastgradetime) { 2569: $shownsubmdate = &Apache::lonlocal::locallocaltime($lastsubmittime); 2570: if ($lastgradetime > $lastsubmittime) { 2571: $showngradedate = &Apache::lonlocal::locallocaltime($lastgradetime); 2572: } 2573: } else { 2574: $shownsubmdate = $timestamp; 2575: } 2576: $lastsubonly = 2577: '<div class="LC_grade_submissions_body">' 2578: .'<b>'.&mt('Date Submitted:').'</b> '.$shownsubmdate."\n"; 2579: if ($showngradedate) { 2580: $lastsubonly .= '<br /><b>'.&mt('Date Graded:').'</b> '.$showngradedate."\n"; 2581: } 2582: 2583: my %seenparts; 2584: my @part_response_id = &flatten_responseType($responseType); 2585: foreach my $part (@part_response_id) { 2586: my ($partid,$respid) = @{ $part }; 2587: my $display_part=&get_display_part($partid,$symb); 2588: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2589: if (exists($seenparts{$partid})) { next; } 2590: $seenparts{$partid}=1; 2591: $request->print( 2592: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2593: ' <b>'.&mt('Collaborative submission by: [_1]', 2594: '<a href="javascript:viewSubmitter(\''. 2595: $env{"form.$uname:$udom:$partid:submitted_by"}. 2596: '\');" target="_self">'. 2597: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a>'). 2598: '<br />'); 2599: next; 2600: } 2601: my $responsetype = $responseType->{$partid}->{$respid}; 2602: if (!exists($record{"resource.$partid.$respid.submission"})) { 2603: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2604: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2605: ' <span class="LC_internal_info">'. 2606: '('.&mt('Response ID: [_1]',$respid).')'. 2607: '</span>   '. 2608: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2609: next; 2610: } 2611: foreach my $submission (@$string) { 2612: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2613: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2614: my ($ressub,$hide,$draft,$subval) = split(/:/,$submission,4); 2615: # Similarity check 2616: my $similar=''; 2617: my ($type,$trial,$rndseed); 2618: if ($hide eq 'rand') { 2619: $type = 'randomizetry'; 2620: $trial = $record{"resource.$partid.tries"}; 2621: $rndseed = $record{"resource.$partid.rndseed"}; 2622: } 2623: if ($env{'form.checkPlag'}) { 2624: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2625: &most_similar($uname,$udom,$symb,$subval); 2626: if ($osim) { 2627: $osim=int($osim*100.0); 2628: if ($hide eq 'anon') { 2629: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2630: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2631: } else { 2632: $similar='<hr />'; 2633: if ($essayurl eq 'lib/templates/simpleproblem.problem') { 2634: $similar .= '<h3><span class="LC_warning">'. 2635: &mt('Essay is [_1]% similar to an essay by [_2]', 2636: $osim, 2637: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')'). 2638: '</span></h3>'; 2639: } elsif ($ocrsid ne '') { 2640: my %old_course_desc; 2641: if (ref($coursedesc_by_cid{$ocrsid}) eq 'HASH') { 2642: %old_course_desc = %{$coursedesc_by_cid{$ocrsid}}; 2643: } else { 2644: my $args; 2645: if ($ocrsid ne $env{'request.course.id'}) { 2646: $args = {'one_time' => 1}; 2647: } 2648: %old_course_desc = 2649: &Apache::lonnet::coursedescription($ocrsid,$args); 2650: $coursedesc_by_cid{$ocrsid} = \%old_course_desc; 2651: } 2652: $similar .= 2653: '<h3><span class="LC_warning">'. 2654: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2655: $osim, 2656: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2657: $old_course_desc{'description'}, 2658: $old_course_desc{'num'}, 2659: $old_course_desc{'domain'}). 2660: '</span></h3>'; 2661: } else { 2662: $similar .= 2663: '<h3><span class="LC_warning">'. 2664: &mt('Essay is [_1]% similar to an essay by [_2] in an unknown course', 2665: $osim, 2666: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')'). 2667: '</span></h3>'; 2668: } 2669: $similar .= '<blockquote><i>'. 2670: &keywords_highlight($oessay). 2671: '</i></blockquote><hr />'; 2672: } 2673: } 2674: } 2675: my $order=&get_order($partid,$respid,$symb,$uname,$udom, 2676: undef,$type,$trial,$rndseed); 2677: if (($env{'form.lastSub'} eq 'lastonly') || 2678: ($env{'form.lastSub'} eq 'datesub') || 2679: ($env{'form.lastSub'} =~ /^(last|all)$/)) { 2680: my $display_part=&get_display_part($partid,$symb); 2681: $lastsubonly.='<div class="LC_grade_submission_part">'. 2682: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2683: ' <span class="LC_internal_info">'. 2684: '('.&mt('Response ID: [_1]',$respid).')'. 2685: '</span>   '; 2686: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2687: if (@$files) { 2688: if ($hide eq 'anon') { 2689: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2690: } else { 2691: $lastsubonly.='<br /><br />'.'<b>'.&mt('Submitted Files:').'</b>' 2692: .'<br /><span class="LC_warning">'; 2693: if(@$files == 1) { 2694: $lastsubonly .= &mt('Like all files provided by users, this file may contain viruses!'); 2695: } else { 2696: $lastsubonly .= &mt('Like all files provided by users, these files may contain viruses!'); 2697: } 2698: $lastsubonly .= '</span>'; 2699: foreach my $file (@$files) { 2700: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2701: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" alt="" /> '.$file.'</a>'; 2702: } 2703: } 2704: $lastsubonly.='<br />'; 2705: } 2706: if ($hide eq 'anon') { 2707: $lastsubonly.='<br /><b>'.&mt('Anonymous Survey').'</b>'; 2708: } else { 2709: $lastsubonly.='<br /><b>'.&mt('Submitted Answer:').' </b>'; 2710: if ($draft) { 2711: $lastsubonly.= ' <span class="LC_warning">'.&mt('Draft Copy').'</span>'; 2712: } 2713: $subval = 2714: &cleanRecord($subval,$responsetype,$symb,$partid, 2715: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2716: if ($responsetype eq 'essay') { 2717: $subval =~ s{\n}{<br />}g; 2718: } 2719: $lastsubonly.=$subval."\n"; 2720: } 2721: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2722: $lastsubonly.='</div>'; 2723: } 2724: } 2725: } 2726: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2727: } 2728: $request->print($lastsubonly); 2729: if ($env{'form.lastSub'} eq 'datesub') { 2730: my ($parts,$handgrade,$responseType) = &response_type($symb,\$res_error); 2731: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2732: } 2733: if ($env{'form.lastSub'} =~ /^(last|all)$/) { 2734: my $identifier = (&canmodify($usec)? $counter : ''); 2735: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2736: $env{'request.course.id'}, 2737: $last,'.submission', 2738: 'Apache::grades::keywords_highlight', 2739: $usec,$identifier)); 2740: } 2741: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2742: .$udom.'" />'."\n"); 2743: # return if view submission with no grading option 2744: if (!&canmodify($usec)) { 2745: $request->print('<p><span class="LC_warning">'.&mt('No grading privileges').'</span></p></div>'); 2746: return; 2747: } else { 2748: $request->print('</div>'."\n"); 2749: } 2750: 2751: # grading message center 2752: 2753: if ($env{'form.compmsg'}) { 2754: my $result='<div class="LC_Box">'. 2755: '<h3 class="LC_hcell">'.&mt('Send Message').'</h3>'. 2756: '<div class="LC_grade_message_center_body">'; 2757: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2758: my $msgfor = $givenn.' '.$lastname; 2759: if (scalar(@$col_fullnames) > 0) { 2760: my $lastone = pop(@$col_fullnames); 2761: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2762: } 2763: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2764: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2765: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n". 2766: ' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2767: ',\''.$msgfor.'\');" target="_self">'. 2768: &mt('Compose message to student'.(scalar(@$col_fullnames) >= 1 ? 's' : '')).'</a><label> ('. 2769: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2770: ' <img src="'.$request->dir_config('lonIconsURL'). 2771: '/mailbkgrd.gif" width="14" height="10" alt="" name="mailicon'.$counter.'" />'."\n". 2772: '<br /> ('. 2773: &mt('Message will be sent when you click on Save & Next below.').")\n". 2774: '</div></div>'; 2775: $request->print($result); 2776: } 2777: 2778: my %seen = (); 2779: my @partlist; 2780: my @gradePartRespid; 2781: my @part_response_id; 2782: if ($is_tool) { 2783: @part_response_id = ([0,'']); 2784: } else { 2785: @part_response_id = &flatten_responseType($responseType); 2786: } 2787: $request->print( 2788: '<div class="LC_Box">' 2789: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2790: ); 2791: $request->print(&gradeBox_start()); 2792: foreach my $part_response_id (@part_response_id) { 2793: my ($partid,$respid) = @{ $part_response_id }; 2794: my $part_resp = join('_',@{ $part_response_id }); 2795: next if ($seen{$partid} > 0); 2796: $seen{$partid}++; 2797: push(@partlist,$partid); 2798: push(@gradePartRespid,$partid.'.'.$respid); 2799: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2800: } 2801: $request->print(&gradeBox_end()); # </div> 2802: $request->print('</div>'); 2803: 2804: $request->print('<div class="LC_grade_info_links">'); 2805: $request->print('</div>'); 2806: 2807: $result='<input type="hidden" name="partlist'.$counter. 2808: '" value="'.(join ":",@partlist).'" />'."\n"; 2809: $result.='<input type="hidden" name="gradePartRespid'. 2810: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2811: my $ctr = 0; 2812: while ($ctr < scalar(@partlist)) { 2813: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2814: $partlist[$ctr].'" />'."\n"; 2815: $ctr++; 2816: } 2817: $request->print($result.''."\n"); 2818: 2819: # Done with printing info for one student 2820: 2821: $request->print('</div>');#LC_grade_show_user 2822: 2823: 2824: # print end of form 2825: if ($counter == $total) { 2826: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2827: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2828: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2829: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2830: my $ntstu ='<select name="NTSTU">'. 2831: '<option>1</option><option>2</option>'. 2832: '<option>3</option><option>5</option>'. 2833: '<option>7</option><option>10</option></select>'."\n"; 2834: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2835: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2836: $endform.=&mt('[_1]student(s)',$ntstu); 2837: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2838: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2839: '<input type="button" value="'.&mt('Next').'" '. 2840: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2841: $endform.='<span class="LC_warning">'. 2842: &mt('(Next and Previous (student) do not save the scores.)'). 2843: '</span>'."\n" ; 2844: $endform.="<input type='hidden' value='".&get_increment(). 2845: "' name='increment' />"; 2846: $endform.='</td></tr></table></form>'; 2847: $request->print($endform); 2848: } 2849: return ''; 2850: } 2851: 2852: sub check_collaborators { 2853: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2854: my ($result,@col_fullnames); 2855: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2856: foreach my $part (keys(%$handgrade)) { 2857: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2858: '.maxcollaborators', 2859: $symb,$udom,$uname); 2860: next if ($ncol <= 0); 2861: $part =~ s/\_/\./g; 2862: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2863: my (@good_collaborators, @bad_collaborators); 2864: foreach my $possible_collaborator 2865: (split(/[,;\s]+/,$record->{'resource.'.$part.'.collaborators'})) { 2866: $possible_collaborator =~ s/[\$\^]//g; 2867: next if ($possible_collaborator eq ''); 2868: my ($co_name,$co_dom) = split(/:/,$possible_collaborator); 2869: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2870: next if ($co_name eq $uname && $co_dom eq $udom); 2871: # Doing this grep allows 'fuzzy' specification 2872: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2873: keys(%$classlist)); 2874: if (! scalar(@matches)) { 2875: push(@bad_collaborators, $possible_collaborator); 2876: } else { 2877: push(@good_collaborators, @matches); 2878: } 2879: } 2880: if (scalar(@good_collaborators) != 0) { 2881: $result.='<br />'.&mt('Collaborators:').'<ol>'; 2882: foreach my $name (@good_collaborators) { 2883: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2884: push(@col_fullnames, $givenn.' '.$lastname); 2885: $result.='<li>'.$fullname->{$name}.'</li>'; 2886: } 2887: $result.='</ol><br />'."\n"; 2888: my ($part)=split(/\./,$part); 2889: $result.='<input type="hidden" name="collaborator'.$counter. 2890: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2891: "\n"; 2892: } 2893: if (scalar(@bad_collaborators) > 0) { 2894: $result.='<div class="LC_warning">'; 2895: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2896: $result .= '</div>'; 2897: } 2898: if (scalar(@bad_collaborators > $ncol)) { 2899: $result .= '<div class="LC_warning">'; 2900: $result .= &mt('This student has submitted too many '. 2901: 'collaborators. Maximum is [_1].',$ncol); 2902: $result .= '</div>'; 2903: } 2904: } 2905: return ($result,$fullname,\@col_fullnames); 2906: } 2907: 2908: #--- Retrieve the last submission for all the parts 2909: sub get_last_submission { 2910: my ($returnhash,$is_tool)=@_; 2911: my (@string,$timestamp,$lastgradetime,$lastsubmittime); 2912: if ($$returnhash{'version'}) { 2913: my %lasthash=(); 2914: my %prevsolved=(); 2915: my %solved=(); 2916: my $version; 2917: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2918: my %handgraded = (); 2919: foreach my $key (sort(split(/\:/, 2920: $$returnhash{$version.':keys'}))) { 2921: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2922: if ($key =~ /\.([^.]+)\.regrader$/) { 2923: $handgraded{$1} = 1; 2924: } elsif ($key =~ /\.portfiles$/) { 2925: if (($$returnhash{$version.':'.$key} ne '') && 2926: ($$returnhash{$version.':'.$key} !~ /\.\d+\.\w+$/)) { 2927: $lastsubmittime = $$returnhash{$version.':timestamp'}; 2928: } 2929: } elsif ($key =~ /\.submission$/) { 2930: if ($$returnhash{$version.':'.$key} ne '') { 2931: $lastsubmittime = $$returnhash{$version.':timestamp'}; 2932: } 2933: } elsif ($key =~ /\.([^.]+)\.solved$/) { 2934: $prevsolved{$1} = $solved{$1}; 2935: $solved{$1} = $lasthash{$key}; 2936: } 2937: } 2938: foreach my $partid (keys(%handgraded)) { 2939: if (($prevsolved{$partid} eq 'ungraded_attempted') && 2940: (($solved{$partid} eq 'incorrect_by_override') || 2941: ($solved{$partid} eq 'correct_by_override'))) { 2942: $lastgradetime = $$returnhash{$version.':timestamp'}; 2943: } 2944: if ($solved{$partid} ne '') { 2945: $prevsolved{$partid} = $solved{$partid}; 2946: } 2947: } 2948: $timestamp = 2949: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2950: } 2951: my (%typeparts,%randombytry); 2952: my $showsurv = 2953: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2954: foreach my $key (sort(keys(%lasthash))) { 2955: if ($key =~ /\.type$/) { 2956: if (($lasthash{$key} eq 'anonsurvey') || 2957: ($lasthash{$key} eq 'anonsurveycred') || 2958: ($lasthash{$key} eq 'randomizetry')) { 2959: my ($ign,@parts) = split(/\./,$key); 2960: pop(@parts); 2961: my $id = join('.',@parts); 2962: if ($lasthash{$key} eq 'randomizetry') { 2963: $randombytry{$ign.'.'.$id} = $lasthash{$key}; 2964: } else { 2965: unless ($showsurv) { 2966: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2967: } 2968: } 2969: delete($lasthash{$key}); 2970: } 2971: } 2972: } 2973: my @hidden = keys(%typeparts); 2974: my @randomize = keys(%randombytry); 2975: foreach my $key (keys(%lasthash)) { 2976: next if ($key !~ /\.submission$/); 2977: my $hide; 2978: if (@hidden) { 2979: foreach my $id (@hidden) { 2980: if ($key =~ /^\Q$id\E/) { 2981: $hide = 'anon'; 2982: last; 2983: } 2984: } 2985: } 2986: unless ($hide) { 2987: if (@randomize) { 2988: foreach my $id (@randomize) { 2989: if ($key =~ /^\Q$id\E/) { 2990: $hide = 'rand'; 2991: last; 2992: } 2993: } 2994: } 2995: } 2996: my ($partid,$foo) = split(/submission$/,$key); 2997: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 1 : 0; 2998: push(@string, join(':', $key, $hide, $draft, ( 2999: ref($lasthash{$key}) eq 'ARRAY' ? 3000: join(',', @{$lasthash{$key}}) : $lasthash{$key}) )); 3001: } 3002: } 3003: if (!@string) { 3004: my $msg; 3005: if ($is_tool) { 3006: $msg = &mt('No grade passed back.'); 3007: } else { 3008: $msg = &mt('Nothing submitted - no attempts.'); 3009: } 3010: $string[0] = 3011: '<span class="LC_warning">'.$msg.'</span>'; 3012: } 3013: return (\@string,$timestamp,$lastgradetime,$lastsubmittime); 3014: } 3015: 3016: #--- High light keywords, with style choosen by user. 3017: sub keywords_highlight { 3018: my $string = shift; 3019: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 3020: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 3021: (my $styleoff = $styleon) =~ s/\</\<\//; 3022: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 3023: foreach my $keyword (@keylist) { 3024: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 3025: } 3026: return $string; 3027: } 3028: 3029: # For Tasks provide a mechanism to display previous version for one specific student 3030: 3031: sub show_previous_task_version { 3032: my ($request,$symb) = @_; 3033: if ($symb eq '') { 3034: $request->print( 3035: '<span class="LC_error">'. 3036: &mt('Unable to handle ambiguous references.'). 3037: '</span>'); 3038: return ''; 3039: } 3040: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 3041: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 3042: if (!&canview($usec)) { 3043: $request->print('<span class="LC_warning">'. 3044: &mt('Unable to view previous version for requested student.'). 3045: ' '.&mt('([_1] in section [_2] in course id [_3])', 3046: $uname.':'.$udom,$usec,$env{'request.course.id'}). 3047: '</span>'); 3048: return; 3049: } 3050: my $mode = 'both'; 3051: my $isTask = ($symb =~/\.task$/); 3052: if ($isTask) { 3053: if ($env{'form.previousversion'} =~ /^\d+$/) { 3054: if ($env{'form.fullname'} eq '') { 3055: $env{'form.fullname'} = 3056: &Apache::loncommon::plainname($uname,$udom,'lastname'); 3057: } 3058: my $probtitle=&Apache::lonnet::gettitle($symb); 3059: $request->print("\n\n". 3060: '<div class="LC_grade_show_user">'. 3061: '<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 3062: '</h2>'."\n"); 3063: &Apache::lonxml::clear_problem_counter(); 3064: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode, 3065: {'previousversion' => $env{'form.previousversion'} })); 3066: $request->print("\n</div>"); 3067: } 3068: } 3069: return; 3070: } 3071: 3072: sub choose_task_version_form { 3073: my ($symb,$uname,$udom,$nomenu) = @_; 3074: my $isTask = ($symb =~/\.task$/); 3075: my ($current,$version,$result,$js,$displayed,$rowtitle); 3076: if ($isTask) { 3077: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3078: $udom,$uname); 3079: if (($record{'resource.0.version'} eq '') || 3080: ($record{'resource.0.version'} < 2)) { 3081: return ($record{'resource.0.version'}, 3082: $record{'resource.0.version'},$result,$js); 3083: } else { 3084: $current = $record{'resource.0.version'}; 3085: } 3086: if ($env{'form.previousversion'}) { 3087: $displayed = $env{'form.previousversion'}; 3088: $rowtitle = &mt('Choose another version:') 3089: } else { 3090: $displayed = $current; 3091: $rowtitle = &mt('Show earlier version:'); 3092: } 3093: $result = '<div class="LC_left_float">'; 3094: my $list; 3095: my $numversions = 0; 3096: for (my $i=1; $i<=$record{'resource.0.version'}; $i++) { 3097: if ($i == $current) { 3098: if (!$env{'form.previousversion'} || $nomenu) { 3099: next; 3100: } else { 3101: $list .= '<option value="'.$i.'">'.&mt('Current').'</option>'."\n"; 3102: $numversions ++; 3103: } 3104: } elsif (defined($record{'resource.'.$i.'.0.status'})) { 3105: unless ($i == $env{'form.previousversion'}) { 3106: $numversions ++; 3107: } 3108: $list .= '<option value="'.$i.'">'.$i.'</option>'."\n"; 3109: } 3110: } 3111: if ($numversions) { 3112: $symb = &HTML::Entities::encode($symb,'<>"&'); 3113: $result .= 3114: '<form name="getprev" method="post" action=""'. 3115: ' onsubmit="return previousVersion('."'$uname','$udom','$symb','$displayed'".');">'. 3116: &Apache::loncommon::start_data_table(). 3117: &Apache::loncommon::start_data_table_row(). 3118: '<th align="left">'.$rowtitle.'</th>'. 3119: '<td><select name="version">'. 3120: '<option>'.&mt('Select').'</option>'. 3121: $list. 3122: '</select></td>'. 3123: &Apache::loncommon::end_data_table_row(); 3124: unless ($nomenu) { 3125: $result .= &Apache::loncommon::start_data_table_row(). 3126: '<th align="left">'.&mt('Open in new window').'</th>'. 3127: '<td><span class="LC_nobreak">'. 3128: '<label><input type="radio" name="prevwin" value="1" />'. 3129: &mt('Yes').'</label>'. 3130: '<label><input type="radio" name="prevwin" value="0" checked="checked" />'.&mt('No').'</label>'. 3131: '</span></td>'. 3132: &Apache::loncommon::end_data_table_row(); 3133: } 3134: $result .= 3135: &Apache::loncommon::start_data_table_row(). 3136: '<th align="left"> </th>'. 3137: '<td>'. 3138: '<input type="submit" name="prevsub" value="'.&mt('Display').'" />'. 3139: '</td>'. 3140: &Apache::loncommon::end_data_table_row(). 3141: &Apache::loncommon::end_data_table(). 3142: '</form>'; 3143: $js = &previous_display_javascript($nomenu,$current); 3144: } elsif ($displayed && $nomenu) { 3145: $result .= '<a href="javascript:window.close()">'.&mt('Close window').'</a>'; 3146: } else { 3147: $result .= &mt('No previous versions to show for this student'); 3148: } 3149: $result .= '</div>'; 3150: } 3151: return ($current,$displayed,$result,$js); 3152: } 3153: 3154: sub previous_display_javascript { 3155: my ($nomenu,$current) = @_; 3156: my $js = <<"JSONE"; 3157: <script type="text/javascript"> 3158: // <![CDATA[ 3159: function previousVersion(uname,udom,symb) { 3160: var current = '$current'; 3161: var version = document.getprev.version.options[document.getprev.version.selectedIndex].value; 3162: var prevstr = new RegExp("^\\\\d+\$"); 3163: if (!prevstr.test(version)) { 3164: return false; 3165: } 3166: var url = ''; 3167: if (version == current) { 3168: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=submission'; 3169: } else { 3170: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=versionsub&previousversion='+version; 3171: } 3172: JSONE 3173: if ($nomenu) { 3174: $js .= <<"JSTWO"; 3175: document.location.href = url; 3176: JSTWO 3177: } else { 3178: $js .= <<"JSTHREE"; 3179: var newwin = 0; 3180: for (var i=0; i<document.getprev.prevwin.length; i++) { 3181: if (document.getprev.prevwin[i].checked == true) { 3182: newwin = document.getprev.prevwin[i].value; 3183: } 3184: } 3185: if (newwin == 1) { 3186: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'; 3187: url = url+'&inhibitmenu=yes'; 3188: if (typeof(previousWin) == 'undefined' || previousWin.closed) { 3189: previousWin = window.open(url,'',options,1); 3190: } else { 3191: previousWin.location.href = url; 3192: } 3193: previousWin.focus(); 3194: return false; 3195: } else { 3196: document.location.href = url; 3197: return false; 3198: } 3199: JSTHREE 3200: } 3201: $js .= <<"ENDJS"; 3202: return false; 3203: } 3204: // ]]> 3205: </script> 3206: ENDJS 3207: 3208: } 3209: 3210: #--- Called from submission routine 3211: sub processHandGrade { 3212: my ($request,$symb) = @_; 3213: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3214: my $button = $env{'form.gradeOpt'}; 3215: my $ngrade = $env{'form.NCT'}; 3216: my $ntstu = $env{'form.NTSTU'}; 3217: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3218: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3219: my ($res_error,%queueable); 3220: my ($partlist,$handgrade,$responseType,$numresp,$numessay) = &response_type($symb,\$res_error); 3221: if ($res_error) { 3222: $request->print(&navmap_errormsg()); 3223: return; 3224: } else { 3225: foreach my $part (@{$partlist}) { 3226: if (ref($responseType->{$part}) eq 'HASH') { 3227: foreach my $id (keys(%{$responseType->{$part}})) { 3228: if (($responseType->{$part}->{$id} eq 'essay') || 3229: (lc($handgrade->{$part.'_'.$id}) eq 'yes')) { 3230: $queueable{$part} = 1; 3231: last; 3232: } 3233: } 3234: } 3235: } 3236: } 3237: 3238: if ($button eq 'Save & Next') { 3239: my $ctr = 0; 3240: while ($ctr < $ngrade) { 3241: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 3242: my ($errorflag,$pts,$wgt,$numhidden) = 3243: &saveHandGrade($request,$symb,$uname,$udom,$ctr,undef,undef,\%queueable); 3244: if ($errorflag eq 'no_score') { 3245: $ctr++; 3246: next; 3247: } 3248: if ($errorflag eq 'not_allowed') { 3249: $request->print( 3250: '<span class="LC_error">' 3251: .&mt('Not allowed to modify grades for [_1]',"$uname:$udom") 3252: .'</span>'); 3253: $ctr++; 3254: next; 3255: } 3256: if ($numhidden) { 3257: $request->print( 3258: '<span class="LC_info">' 3259: .&mt('For [_1]: [quant,_2,transaction] hidden',"$uname:$udom",$numhidden) 3260: .'</span><br />'); 3261: } 3262: my $includemsg = $env{'form.includemsg'.$ctr}; 3263: my ($subject,$message,$msgstatus) = ('','',''); 3264: my $restitle = &Apache::lonnet::gettitle($symb); 3265: my ($feedurl,$showsymb) = 3266: &get_feedurl_and_symb($symb,$uname,$udom); 3267: my $messagetail; 3268: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 3269: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 3270: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 3271: $subject.=' ['.$restitle.']'; 3272: my (@msgnum) = split(/,/,$includemsg); 3273: foreach (@msgnum) { 3274: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 3275: } 3276: $message =&Apache::lonfeedback::clear_out_html($message); 3277: if ($env{'form.withgrades'.$ctr}) { 3278: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 3279: $messagetail = " for <a href=\"". 3280: $feedurl."?symb=$showsymb\">$restitle</a>"; 3281: } 3282: $msgstatus = 3283: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 3284: $message.$messagetail, 3285: undef,$feedurl,undef, 3286: undef,undef,$showsymb, 3287: $restitle); 3288: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 3289: $msgstatus.'<br />'); 3290: } 3291: if ($env{'form.collaborator'.$ctr}) { 3292: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 3293: foreach my $collabstr (@collabstrs) { 3294: my ($part,@collaborators) = split(/:/,$collabstr); 3295: foreach my $collaborator (@collaborators) { 3296: my ($errorflag,$pts,$wgt) = 3297: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 3298: $env{'form.unamedom'.$ctr},$part,\%queueable); 3299: if ($errorflag eq 'not_allowed') { 3300: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 3301: next; 3302: } elsif ($message ne '') { 3303: my ($baseurl,$showsymb) = 3304: &get_feedurl_and_symb($symb,$collaborator, 3305: $udom); 3306: if ($env{'form.withgrades'.$ctr}) { 3307: $messagetail = " for <a href=\"". 3308: $baseurl."?symb=$showsymb\">$restitle</a>"; 3309: } 3310: $msgstatus = 3311: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 3312: } 3313: } 3314: } 3315: } 3316: $ctr++; 3317: } 3318: } 3319: 3320: my %keyhash = (); 3321: if ($numessay) { 3322: # Keywords sorted in alphabatical order 3323: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 3324: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 3325: $env{'form.keywords'} =~ s/^\s+|\s+$//g; 3326: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 3327: $env{'form.keywords'} = join(' ',@keywords); 3328: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 3329: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 3330: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 3331: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 3332: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 3333: } 3334: 3335: if ($env{'form.compmsg'}) { 3336: # message center - Order of message gets changed. Blank line is eliminated. 3337: # New messages are saved in env for the next student. 3338: # All messages are saved in nohist_handgrade.db 3339: my ($ctr,$idx) = (1,1); 3340: while ($ctr <= $env{'form.savemsgN'}) { 3341: if ($env{'form.savemsg'.$ctr} ne '') { 3342: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 3343: $idx++; 3344: } 3345: $ctr++; 3346: } 3347: $ctr = 0; 3348: while ($ctr < $ngrade) { 3349: if ($env{'form.newmsg'.$ctr} ne '') { 3350: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 3351: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 3352: $idx++; 3353: } 3354: $ctr++; 3355: } 3356: $env{'form.savemsgN'} = --$idx; 3357: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 3358: } 3359: if (($numessay) || ($env{'form.compmsg'})) { 3360: my $putresult = &Apache::lonnet::put 3361: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 3362: } 3363: 3364: # Called by Save & Refresh from Highlight Attribute Window 3365: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3366: if ($env{'form.refresh'} eq 'on') { 3367: my ($ctr,$total) = (0,0); 3368: while ($ctr < $ngrade) { 3369: $total++ if $env{'form.unamedom'.$ctr} ne ''; 3370: $ctr++; 3371: } 3372: $env{'form.NTSTU'}=$ngrade; 3373: $ctr = 0; 3374: while ($ctr < $total) { 3375: my $processUser = $env{'form.unamedom'.$ctr}; 3376: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 3377: $env{'form.fullname'} = $$fullname{$processUser}; 3378: &submission($request,$ctr,$total-1,$symb); 3379: $ctr++; 3380: } 3381: return ''; 3382: } 3383: 3384: # Get the next/previous one or group of students 3385: my $firststu = $env{'form.unamedom0'}; 3386: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 3387: my $ctr = 2; 3388: while ($laststu eq '') { 3389: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 3390: $ctr++; 3391: $laststu = $firststu if ($ctr > $ngrade); 3392: } 3393: 3394: my (@parsedlist,@nextlist); 3395: my ($nextflg) = 0; 3396: foreach my $item (sort 3397: { 3398: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3399: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3400: } 3401: return $a cmp $b; 3402: } (keys(%$fullname))) { 3403: if ($nextflg == 1 && $button =~ /Next$/) { 3404: push(@parsedlist,$item); 3405: } 3406: $nextflg = 1 if ($item eq $laststu); 3407: if ($button eq 'Previous') { 3408: last if ($item eq $firststu); 3409: push(@parsedlist,$item); 3410: } 3411: } 3412: $ctr = 0; 3413: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 3414: foreach my $student (@parsedlist) { 3415: my $submitonly=$env{'form.submitonly'}; 3416: my ($uname,$udom) = split(/:/,$student); 3417: 3418: if ($submitonly eq 'queued') { 3419: my %queue_status = 3420: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 3421: $udom,$uname); 3422: next if (!defined($queue_status{'gradingqueue'})); 3423: } 3424: 3425: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 3426: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 3427: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 3428: my $submitted = 0; 3429: my $ungraded = 0; 3430: my $incorrect = 0; 3431: foreach my $item (keys(%status)) { 3432: $submitted = 1 if ($status{$item} ne 'nothing'); 3433: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 3434: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 3435: my ($foo,$partid,$foo1) = split(/\./,$item); 3436: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 3437: $submitted = 0; 3438: } 3439: } 3440: next if (!$submitted && ($submitonly eq 'yes' || 3441: $submitonly eq 'incorrect' || 3442: $submitonly eq 'graded')); 3443: next if (!$ungraded && ($submitonly eq 'graded')); 3444: next if (!$incorrect && $submitonly eq 'incorrect'); 3445: } 3446: push(@nextlist,$student) if ($ctr < $ntstu); 3447: last if ($ctr == $ntstu); 3448: $ctr++; 3449: } 3450: 3451: $ctr = 0; 3452: my $total = scalar(@nextlist)-1; 3453: 3454: foreach (sort(@nextlist)) { 3455: my ($uname,$udom,$submitter) = split(/:/); 3456: $env{'form.student'} = $uname; 3457: $env{'form.userdom'} = $udom; 3458: $env{'form.fullname'} = $$fullname{$_}; 3459: &submission($request,$ctr,$total,$symb); 3460: $ctr++; 3461: } 3462: if ($total < 0) { 3463: my $the_end.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n"; 3464: $request->print($the_end); 3465: } 3466: return ''; 3467: } 3468: 3469: #---- Save the score and award for each student, if changed 3470: sub saveHandGrade { 3471: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part,$queueable) = @_; 3472: my @version_parts; 3473: my $usec = &Apache::lonnet::getsection($domain,$stuname, 3474: $env{'request.course.id'}); 3475: if (!&canmodify($usec)) { return('not_allowed'); } 3476: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 3477: my @parts_graded; 3478: my %newrecord = (); 3479: my ($pts,$wgt,$totchg) = ('','',0); 3480: my %aggregate = (); 3481: my $aggregateflag = 0; 3482: if ($env{'form.HIDE'.$newflg}) { 3483: my ($version,$parts) = split(/:/,$env{'form.HIDE'.$newflg},2); 3484: my $numchgs = &makehidden($version,$parts,\%record,$symb,$domain,$stuname,1); 3485: $totchg += $numchgs; 3486: } 3487: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 3488: foreach my $new_part (@parts) { 3489: #collaborator ($submi may vary for different parts 3490: if ($submitter && $new_part ne $part) { next; } 3491: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 3492: if ($dropMenu eq 'excused') { 3493: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 3494: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 3495: if (exists($record{'resource.'.$new_part.'.awarded'})) { 3496: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 3497: } 3498: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3499: } 3500: } elsif ($dropMenu eq 'reset status' 3501: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 3502: foreach my $key (keys(%record)) { 3503: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 3504: } 3505: $newrecord{'resource.'.$new_part.'.regrader'}= 3506: "$env{'user.name'}:$env{'user.domain'}"; 3507: my $totaltries = $record{'resource.'.$part.'.tries'}; 3508: 3509: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 3510: [$new_part]); 3511: my $aggtries =$totaltries; 3512: if ($last_resets{$new_part}) { 3513: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 3514: $new_part); 3515: } 3516: 3517: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 3518: if ($aggtries > 0) { 3519: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3520: $aggregateflag = 1; 3521: } 3522: } elsif ($dropMenu eq '') { 3523: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 3524: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 3525: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 3526: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 3527: next; 3528: } 3529: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 3530: $env{'form.WGT'.$newflg.'_'.$new_part}; 3531: my $partial= $pts/$wgt; 3532: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 3533: #do not update score for part if not changed. 3534: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 3535: next; 3536: } else { 3537: push(@parts_graded,$new_part); 3538: } 3539: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 3540: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 3541: } 3542: my $reckey = 'resource.'.$new_part.'.solved'; 3543: if ($partial == 0) { 3544: if ($record{$reckey} ne 'incorrect_by_override') { 3545: $newrecord{$reckey} = 'incorrect_by_override'; 3546: } 3547: } else { 3548: if ($record{$reckey} ne 'correct_by_override') { 3549: $newrecord{$reckey} = 'correct_by_override'; 3550: } 3551: } 3552: if ($submitter && 3553: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 3554: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 3555: } 3556: $newrecord{'resource.'.$new_part.'.regrader'}= 3557: "$env{'user.name'}:$env{'user.domain'}"; 3558: } 3559: # unless problem has been graded, set flag to version the submitted files 3560: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 3561: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 3562: $dropMenu eq 'reset status') 3563: { 3564: push(@version_parts,$new_part); 3565: } 3566: } 3567: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3568: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3569: 3570: if (%newrecord) { 3571: if (@version_parts) { 3572: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 3573: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 3574: @newrecord{@changed_keys} = @record{@changed_keys}; 3575: foreach my $new_part (@version_parts) { 3576: &handback_files($request,$symb,$stuname,$domain,$newflg, 3577: $new_part,\%newrecord); 3578: } 3579: } 3580: &Apache::lonnet::cstore(\%newrecord,$symb, 3581: $env{'request.course.id'},$domain,$stuname); 3582: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 3583: $cdom,$cnum,$domain,$stuname,$queueable); 3584: } 3585: if ($aggregateflag) { 3586: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3587: $cdom,$cnum); 3588: } 3589: return ('',$pts,$wgt,$totchg); 3590: } 3591: 3592: sub makehidden { 3593: my ($version,$parts,$record,$symb,$domain,$stuname,$tolog) = @_; 3594: return unless (ref($record) eq 'HASH'); 3595: my %modified; 3596: my $numchanged = 0; 3597: if (exists($record->{$version.':keys'})) { 3598: my $partsregexp = $parts; 3599: $partsregexp =~ s/,/|/g; 3600: foreach my $key (split(/\:/,$record->{$version.':keys'})) { 3601: if ($key =~ /^resource\.(?:$partsregexp)\.([^\.]+)$/) { 3602: my $item = $1; 3603: unless (($item eq 'solved') || ($item =~ /^award(|msg|ed)$/)) { 3604: $modified{$key} = $record->{$version.':'.$key}; 3605: } 3606: } elsif ($key =~ m{^(resource\.(?:$partsregexp)\.[^\.]+\.)(.+)$}) { 3607: $modified{$1.'hidden'.$2} = $record->{$version.':'.$key}; 3608: } elsif ($key =~ /^(ip|timestamp|host)$/) { 3609: $modified{$key} = $record->{$version.':'.$key}; 3610: } 3611: } 3612: if (keys(%modified)) { 3613: if (&Apache::lonnet::putstore($env{'request.course.id'},$symb,$version,\%modified, 3614: $domain,$stuname,$tolog) eq 'ok') { 3615: $numchanged ++; 3616: } 3617: } 3618: } 3619: return $numchanged; 3620: } 3621: 3622: sub check_and_remove_from_queue { 3623: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname,$queueable) = @_; 3624: my @ungraded_parts; 3625: foreach my $part (@{$parts}) { 3626: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 3627: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 3628: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 3629: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 3630: ) { 3631: if ($queueable->{$part}) { 3632: push(@ungraded_parts, $part); 3633: } 3634: } 3635: } 3636: if ( !@ungraded_parts ) { 3637: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 3638: $cnum,$domain,$stuname); 3639: } 3640: } 3641: 3642: sub handback_files { 3643: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 3644: my $portfolio_root = '/userfiles/portfolio'; 3645: my $res_error; 3646: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3647: if ($res_error) { 3648: $request->print('<br />'.&navmap_errormsg().'<br />'); 3649: return; 3650: } 3651: my @handedback; 3652: my $file_msg; 3653: my @part_response_id = &flatten_responseType($responseType); 3654: foreach my $part_response_id (@part_response_id) { 3655: my ($part_id,$resp_id) = @{ $part_response_id }; 3656: my $part_resp = join('_',@{ $part_response_id }); 3657: if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) { 3658: for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) { 3659: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 3660: if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) { 3661: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'}; 3662: my ($directory,$answer_file) = 3663: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.*?)([^\/]*)$/); 3664: my ($answer_name,$answer_ver,$answer_ext) = 3665: &file_name_version_ext($answer_file); 3666: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 3667: my $getpropath = 1; 3668: my ($dir_list,$listerror) = 3669: &Apache::lonnet::dirlist($portfolio_root.$portfolio_path, 3670: $domain,$stuname,$getpropath); 3671: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3672: # fix filename 3673: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 3674: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 3675: $newflg.'_'.$part_resp.'_returndoc'.$counter, 3676: $save_file_name); 3677: if ($result !~ m|^/uploaded/|) { 3678: $request->print('<br /><span class="LC_error">'. 3679: &mt('An error occurred ([_1]) while trying to upload [_2].', 3680: $result,$newflg.'_'.$part_resp.'_returndoc'.$counter). 3681: '</span>'); 3682: } else { 3683: # mark the file as read only 3684: push(@handedback,$save_file_name); 3685: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 3686: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 3687: } 3688: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 3689: $file_msg.='<span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span> <br />"; 3690: 3691: } 3692: $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>')); 3693: } 3694: } 3695: } 3696: } 3697: if (@handedback > 0) { 3698: $request->print('<br />'); 3699: my @what = ($symb,$env{'request.course.id'},'handback'); 3700: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what); 3701: my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'}); 3702: my ($subject,$message); 3703: if (scalar(@handedback) == 1) { 3704: $subject = &mt_user($user_lh,'File Handed Back by Instructor'); 3705: $message = &mt_user($user_lh,'A file has been returned that was originally submitted in response to: '); 3706: } else { 3707: $subject = &mt_user($user_lh,'Files Handed Back by Instructor'); 3708: $message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: '); 3709: } 3710: $message .= "<p><strong>".&Apache::lonnet::gettitle($symb)." </strong></p>"; 3711: $message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"<br />$file_msg <br />"). 3712: &mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','<a href="/adm/portfolio">','</a>'); 3713: my ($feedurl,$showsymb) = 3714: &get_feedurl_and_symb($symb,$domain,$stuname); 3715: my $restitle = &Apache::lonnet::gettitle($symb); 3716: $subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']'; 3717: my $msgstatus = 3718: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject, 3719: $message,undef,$feedurl,undef,undef,undef,$showsymb, 3720: $restitle); 3721: if ($msgstatus) { 3722: $request->print(&mt('Notification message status: [_1]','<span class="LC_info">'.$msgstatus.'</span>').'<br />'); 3723: } 3724: } 3725: return; 3726: } 3727: 3728: sub get_feedurl_and_symb { 3729: my ($symb,$uname,$udom) = @_; 3730: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3731: $url = &Apache::lonnet::clutter($url); 3732: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 3733: $symb,$udom,$uname); 3734: if ($encrypturl =~ /^yes$/i) { 3735: &Apache::lonenc::encrypted(\$url,1); 3736: &Apache::lonenc::encrypted(\$symb,1); 3737: } 3738: return ($url,$symb); 3739: } 3740: 3741: sub get_submitted_files { 3742: my ($udom,$uname,$partid,$respid,$record) = @_; 3743: my @files; 3744: if ($$record{"resource.$partid.$respid.portfiles"}) { 3745: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 3746: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 3747: push(@files,$file_url.$file); 3748: } 3749: } 3750: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 3751: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 3752: } 3753: return (\@files); 3754: } 3755: 3756: # ----------- Provides number of tries since last reset. 3757: sub get_num_tries { 3758: my ($record,$last_reset,$part) = @_; 3759: my $timestamp = ''; 3760: my $num_tries = 0; 3761: if ($$record{'version'}) { 3762: for (my $version=$$record{'version'};$version>=1;$version--) { 3763: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3764: $timestamp = $$record{$version.':timestamp'}; 3765: if ($timestamp > $last_reset) { 3766: $num_tries ++; 3767: } else { 3768: last; 3769: } 3770: } 3771: } 3772: } 3773: return $num_tries; 3774: } 3775: 3776: # ----------- Determine decrements required in aggregate totals 3777: sub decrement_aggs { 3778: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3779: my %decrement = ( 3780: attempts => 0, 3781: users => 0, 3782: correct => 0 3783: ); 3784: $decrement{'attempts'} = $aggtries; 3785: if ($solvedstatus =~ /^correct/) { 3786: $decrement{'correct'} = 1; 3787: } 3788: if ($aggtries == $totaltries) { 3789: $decrement{'users'} = 1; 3790: } 3791: foreach my $type (keys(%decrement)) { 3792: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3793: } 3794: return; 3795: } 3796: 3797: # ----------- Determine timestamps for last reset of aggregate totals for parts 3798: sub get_last_resets { 3799: my ($symb,$courseid,$partids) =@_; 3800: my %last_resets; 3801: my $cdom = $env{'course.'.$courseid.'.domain'}; 3802: my $cname = $env{'course.'.$courseid.'.num'}; 3803: my @keys; 3804: foreach my $part (@{$partids}) { 3805: push(@keys,"$symb\0$part\0resettime"); 3806: } 3807: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3808: $cdom,$cname); 3809: foreach my $part (@{$partids}) { 3810: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3811: } 3812: return %last_resets; 3813: } 3814: 3815: # ----------- Handles creating versions for portfolio files as answers 3816: sub version_portfiles { 3817: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3818: my $version_parts = join('|',@$v_flag); 3819: my @returned_keys; 3820: my $parts = join('|', @$parts_graded); 3821: my $portfolio_root = '/userfiles/portfolio'; 3822: foreach my $key (keys(%$record)) { 3823: my $new_portfiles; 3824: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3825: my @versioned_portfiles; 3826: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3827: foreach my $file (@portfiles) { 3828: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3829: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3830: my ($answer_name,$answer_ver,$answer_ext) = 3831: &file_name_version_ext($answer_file); 3832: my $getpropath = 1; 3833: my ($dir_list,$listerror) = 3834: &Apache::lonnet::dirlist($portfolio_root.$directory,$domain, 3835: $stu_name,$getpropath); 3836: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3837: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3838: if ($new_answer ne 'problem getting file') { 3839: push(@versioned_portfiles, $directory.$new_answer); 3840: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3841: [$directory.$new_answer], 3842: [$symb,$env{'request.course.id'},'graded']); 3843: } 3844: } 3845: $$record{$key} = join(',',@versioned_portfiles); 3846: push(@returned_keys,$key); 3847: } 3848: } 3849: return (@returned_keys); 3850: } 3851: 3852: sub get_next_version { 3853: my ($answer_name, $answer_ext, $dir_list) = @_; 3854: my $version; 3855: if (ref($dir_list) eq 'ARRAY') { 3856: foreach my $row (@{$dir_list}) { 3857: my ($file) = split(/\&/,$row,2); 3858: my ($file_name,$file_version,$file_ext) = 3859: &file_name_version_ext($file); 3860: if (($file_name eq $answer_name) && 3861: ($file_ext eq $answer_ext)) { 3862: # gets here if filename and extension match, 3863: # regardless of version 3864: if ($file_version ne '') { 3865: # a versioned file is found so save it for later 3866: if ($file_version > $version) { 3867: $version = $file_version; 3868: } 3869: } 3870: } 3871: } 3872: } 3873: $version ++; 3874: return($version); 3875: } 3876: 3877: sub version_selected_portfile { 3878: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3879: my ($answer_name,$answer_ver,$answer_ext) = 3880: &file_name_version_ext($file_name); 3881: my $new_answer; 3882: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3883: if($env{'form.copy'} eq '-1') { 3884: $new_answer = 'problem getting file'; 3885: } else { 3886: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3887: my $copy_result = &Apache::lonnet::finishuserfileupload( 3888: $stu_name,$domain,'copy', 3889: '/portfolio'.$directory.$new_answer); 3890: } 3891: return ($new_answer); 3892: } 3893: 3894: sub file_name_version_ext { 3895: my ($file)=@_; 3896: my @file_parts = split(/\./, $file); 3897: my ($name,$version,$ext); 3898: if (@file_parts > 1) { 3899: $ext=pop(@file_parts); 3900: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3901: $version=pop(@file_parts); 3902: } 3903: $name=join('.',@file_parts); 3904: } else { 3905: $name=join('.',@file_parts); 3906: } 3907: return($name,$version,$ext); 3908: } 3909: 3910: #-------------------------------------------------------------------------------------- 3911: # 3912: #-------------------------- Next few routines handles grading by section or whole class 3913: # 3914: #--- Javascript to handle grading by section or whole class 3915: sub viewgrades_js { 3916: my ($request) = shift; 3917: 3918: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3919: &js_escape(\$alertmsg); 3920: $request->print(&Apache::lonhtmlcommon::scripttag(<<VIEWJAVASCRIPT)); 3921: function writePoint(partid,weight,point) { 3922: var radioButton = document.classgrade["RADVAL_"+partid]; 3923: var textbox = document.classgrade["TEXTVAL_"+partid]; 3924: if (point == "textval") { 3925: point = document.classgrade["TEXTVAL_"+partid].value; 3926: if (isNaN(point) || parseFloat(point) < 0) { 3927: alert("$alertmsg"+parseFloat(point)); 3928: var resetbox = false; 3929: for (var i=0; i<radioButton.length; i++) { 3930: if (radioButton[i].checked) { 3931: textbox.value = i; 3932: resetbox = true; 3933: } 3934: } 3935: if (!resetbox) { 3936: textbox.value = ""; 3937: } 3938: return; 3939: } 3940: if (parseFloat(point) > parseFloat(weight)) { 3941: var resp = confirm("You entered a value ("+parseFloat(point)+ 3942: ") greater than the weight for the part. Accept?"); 3943: if (resp == false) { 3944: textbox.value = ""; 3945: return; 3946: } 3947: } 3948: for (var i=0; i<radioButton.length; i++) { 3949: radioButton[i].checked=false; 3950: if (parseFloat(point) == i) { 3951: radioButton[i].checked=true; 3952: } 3953: } 3954: 3955: } else { 3956: textbox.value = parseFloat(point); 3957: } 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") { 3965: scorename.value = point; 3966: if (selname[0].selected != true) { 3967: selname[0].selected = true; 3968: } 3969: } 3970: } 3971: document.classgrade["SELVAL_"+partid][0].selected = true; 3972: } 3973: 3974: function writeRadText(partid,weight) { 3975: var selval = document.classgrade["SELVAL_"+partid]; 3976: var radioButton = document.classgrade["RADVAL_"+partid]; 3977: var override = document.classgrade["FORCE_"+partid].checked; 3978: var textbox = document.classgrade["TEXTVAL_"+partid]; 3979: if (selval[1].selected || selval[2].selected) { 3980: for (var i=0; i<radioButton.length; i++) { 3981: radioButton[i].checked=false; 3982: 3983: } 3984: textbox.value = ""; 3985: 3986: for (i=0;i<document.classgrade.total.value;i++) { 3987: var user = document.classgrade["ctr"+i].value; 3988: user = user.replace(new RegExp(':', 'g'),"_"); 3989: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3990: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3991: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3992: if ((saveval != "correct") || override) { 3993: scorename.value = ""; 3994: if (selval[1].selected) { 3995: selname[1].selected = true; 3996: } else { 3997: selname[2].selected = true; 3998: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3999: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 4000: } 4001: } 4002: } 4003: } else { 4004: for (i=0;i<document.classgrade.total.value;i++) { 4005: var user = document.classgrade["ctr"+i].value; 4006: user = user.replace(new RegExp(':', 'g'),"_"); 4007: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 4008: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 4009: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 4010: if ((saveval != "correct") || override) { 4011: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 4012: selname[0].selected = true; 4013: } 4014: } 4015: } 4016: } 4017: 4018: function changeSelect(partid,user) { 4019: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 4020: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 4021: var point = textbox.value; 4022: var weight = document.classgrade["weight_"+partid].value; 4023: 4024: if (isNaN(point) || parseFloat(point) < 0) { 4025: alert("$alertmsg"+parseFloat(point)); 4026: textbox.value = ""; 4027: return; 4028: } 4029: if (parseFloat(point) > parseFloat(weight)) { 4030: var resp = confirm("You entered a value ("+parseFloat(point)+ 4031: ") greater than the weight of the part. Accept?"); 4032: if (resp == false) { 4033: textbox.value = ""; 4034: return; 4035: } 4036: } 4037: selval[0].selected = true; 4038: } 4039: 4040: function changeOneScore(partid,user) { 4041: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 4042: if (selval[1].selected || selval[2].selected) { 4043: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 4044: if (selval[2].selected) { 4045: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 4046: } 4047: } 4048: } 4049: 4050: function resetEntry(numpart) { 4051: for (ctpart=0;ctpart<numpart;ctpart++) { 4052: var partid = document.classgrade["partid_"+ctpart].value; 4053: var radioButton = document.classgrade["RADVAL_"+partid]; 4054: var textbox = document.classgrade["TEXTVAL_"+partid]; 4055: var selval = document.classgrade["SELVAL_"+partid]; 4056: for (var i=0; i<radioButton.length; i++) { 4057: radioButton[i].checked=false; 4058: 4059: } 4060: textbox.value = ""; 4061: selval[0].selected = true; 4062: 4063: for (i=0;i<document.classgrade.total.value;i++) { 4064: var user = document.classgrade["ctr"+i].value; 4065: user = user.replace(new RegExp(':', 'g'),"_"); 4066: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 4067: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 4068: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 4069: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 4070: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 4071: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 4072: if (saveselval == "excused") { 4073: if (selname[1].selected == false) { selname[1].selected = true;} 4074: } else { 4075: if (selname[0].selected == false) {selname[0].selected = true}; 4076: } 4077: } 4078: } 4079: } 4080: 4081: VIEWJAVASCRIPT 4082: } 4083: 4084: #--- show scores for a section or whole class w/ option to change/update a score 4085: sub viewgrades { 4086: my ($request,$symb) = @_; 4087: my ($is_tool,$toolsymb); 4088: if ($symb =~ /ext\.tool$/) { 4089: $is_tool = 1; 4090: $toolsymb = $symb; 4091: } 4092: &viewgrades_js($request); 4093: 4094: #need to make sure we have the correct data for later EXT calls, 4095: #thus invalidate the cache 4096: &Apache::lonnet::devalidatecourseresdata( 4097: $env{'course.'.$env{'request.course.id'}.'.num'}, 4098: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4099: &Apache::lonnet::clear_EXT_cache_status(); 4100: 4101: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 4102: 4103: #view individual student submission form - called using Javascript viewOneStudent 4104: $result.=&jscriptNform($symb); 4105: 4106: #beginning of class grading form 4107: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4108: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 4109: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4110: '<input type="hidden" name="command" value="editgrades" />'."\n". 4111: &build_section_inputs(). 4112: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 4113: 4114: #retrieve selected groups 4115: my (@groups,$group_display); 4116: @groups = &Apache::loncommon::get_env_multiple('form.group'); 4117: if (grep(/^all$/,@groups)) { 4118: @groups = ('all'); 4119: } elsif (grep(/^none$/,@groups)) { 4120: @groups = ('none'); 4121: } elsif (@groups > 0) { 4122: $group_display = join(', ',@groups); 4123: } 4124: 4125: my ($common_header,$specific_header,@sections,$section_display); 4126: if ($env{'request.course.sec'} ne '') { 4127: @sections = ($env{'request.course.sec'}); 4128: } else { 4129: @sections = &Apache::loncommon::get_env_multiple('form.section'); 4130: } 4131: 4132: # Check if Save button should be usable 4133: my $disabled = ' disabled="disabled"'; 4134: if ($perm{'mgr'}) { 4135: if (grep(/^all$/,@sections)) { 4136: undef($disabled); 4137: } else { 4138: foreach my $sec (@sections) { 4139: if (&canmodify($sec)) { 4140: undef($disabled); 4141: last; 4142: } 4143: } 4144: } 4145: } 4146: if (grep(/^all$/,@sections)) { 4147: @sections = ('all'); 4148: if ($group_display) { 4149: $common_header = &mt('Assign Common Grade to Students in Group(s) [_1]',$group_display); 4150: $specific_header = &mt('Assign Grade to Specific Students in Group(s) [_1]',$group_display); 4151: } elsif (grep(/^none$/,@groups)) { 4152: $common_header = &mt('Assign Common Grade to Students not assigned to any groups'); 4153: $specific_header = &mt('Assign Grade to Specific Students not assigned to any groups'); 4154: } else { 4155: $common_header = &mt('Assign Common Grade to Class'); 4156: $specific_header = &mt('Assign Grade to Specific Students in Class'); 4157: } 4158: } elsif (grep(/^none$/,@sections)) { 4159: @sections = ('none'); 4160: if ($group_display) { 4161: $common_header = &mt('Assign Common Grade to Students in no Section and in Group(s) [_1]',$group_display); 4162: $specific_header = &mt('Assign Grade to Specific Students in no Section and in Group(s)',$group_display); 4163: } elsif (grep(/^none$/,@groups)) { 4164: $common_header = &mt('Assign Common Grade to Students in no Section and in no Group'); 4165: $specific_header = &mt('Assign Grade to Specific Students in no Section and in no Group'); 4166: } else { 4167: $common_header = &mt('Assign Common Grade to Students in no Section'); 4168: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 4169: } 4170: } else { 4171: $section_display = join (", ",@sections); 4172: if ($group_display) { 4173: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1], and in Group(s) [_2]', 4174: $section_display,$group_display); 4175: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1], and in Group(s) [_2]', 4176: $section_display,$group_display); 4177: } elsif (grep(/^none$/,@groups)) { 4178: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1] and no Group',$section_display); 4179: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1] and no Group',$section_display); 4180: } else { 4181: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 4182: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 4183: } 4184: } 4185: my %submit_types = &substatus_options(); 4186: my $submission_status = $submit_types{$env{'form.submitonly'}}; 4187: 4188: if ($env{'form.submitonly'} eq 'all') { 4189: $result.= '<h3>'.$common_header.'</h3>'; 4190: } else { 4191: my $text; 4192: if ($is_tool) { 4193: $text = &mt('(transaction status: "[_1]")',$submission_status); 4194: } else { 4195: $text = &mt('(submission status: "[_1]")',$submission_status); 4196: } 4197: $result.= '<h3>'.$common_header.' '.$text.'</h3>'; 4198: } 4199: $result .= &Apache::loncommon::start_data_table(); 4200: #radio buttons/text box for assigning points for a section or class. 4201: #handles different parts of a problem 4202: my $res_error; 4203: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 4204: if ($res_error) { 4205: return &navmap_errormsg(); 4206: } 4207: my %weight = (); 4208: my $ctsparts = 0; 4209: my %seen = (); 4210: my @part_response_id; 4211: if ($is_tool) { 4212: @part_response_id = ([0,'']); 4213: } else { 4214: @part_response_id = &flatten_responseType($responseType); 4215: } 4216: foreach my $part_response_id (@part_response_id) { 4217: my ($partid,$respid) = @{ $part_response_id }; 4218: my $part_resp = join('_',@{ $part_response_id }); 4219: next if $seen{$partid}; 4220: $seen{$partid}++; 4221: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 4222: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 4223: 4224: my $display_part=&get_display_part($partid,$symb); 4225: my $radio.='<table border="0"><tr>'; 4226: my $ctr = 0; 4227: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 4228: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 4229: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 4230: ','.$ctr.')" />'.$ctr."</label></td>\n"; 4231: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 4232: $ctr++; 4233: } 4234: $radio.='</tr></table>'; 4235: my $line = '<input type="text" name="TEXTVAL_'. 4236: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 4237: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 4238: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 4239: $line.= '<td><b>'.&mt('Grade Status').':</b>'. 4240: '<select name="SELVAL_'.$partid.'" '. 4241: 'onchange="javascript:writeRadText(\''.$partid.'\','. 4242: $weight{$partid}.')"> '. 4243: '<option selected="selected"> </option>'. 4244: '<option value="excused">'.&mt('excused').'</option>'. 4245: '<option value="reset status">'.&mt('reset status').'</option>'. 4246: '</select></td>'. 4247: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 4248: $line.='<input type="hidden" name="partid_'. 4249: $ctsparts.'" value="'.$partid.'" />'."\n"; 4250: $line.='<input type="hidden" name="weight_'. 4251: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 4252: 4253: $result.= 4254: &Apache::loncommon::start_data_table_row()."\n". 4255: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 4256: &Apache::loncommon::end_data_table_row()."\n"; 4257: $ctsparts++; 4258: } 4259: $result.=&Apache::loncommon::end_data_table()."\n". 4260: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 4261: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 4262: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 4263: 4264: #table listing all the students in a section/class 4265: #header of table 4266: if ($env{'form.submitonly'} eq 'all') { 4267: $result.= '<h3>'.$specific_header.'</h3>'; 4268: } else { 4269: my $text; 4270: if ($is_tool) { 4271: $text = &mt('(transaction status: "[_1]")',$submission_status); 4272: } else { 4273: $text = &mt('(submission status: "[_1]")',$submission_status); 4274: } 4275: $result.= '<h3>'.$specific_header.' '.$text.'</h3>'; 4276: } 4277: $result.= &Apache::loncommon::start_data_table(). 4278: &Apache::loncommon::start_data_table_header_row(). 4279: '<th>'.&mt('No.').'</th>'. 4280: '<th>'.&nameUserString('header')."</th>\n"; 4281: my $partserror; 4282: my (@parts) = sort(&getpartlist($symb,\$partserror)); 4283: if ($partserror) { 4284: return &navmap_errormsg(); 4285: } 4286: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 4287: my @partids = (); 4288: foreach my $part (@parts) { 4289: my $display=&Apache::lonnet::metadata($url,$part.'.display',$toolsymb); 4290: my $narrowtext = &mt('Tries'); 4291: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 4292: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name',$toolsymb); } 4293: my ($partid) = &split_part_type($part); 4294: push(@partids,$partid); 4295: # 4296: # FIXME: Looks like $display looks at English text 4297: # 4298: my $display_part=&get_display_part($partid,$symb); 4299: if ($display =~ /^Partial Credit Factor/) { 4300: $result.='<th>'. 4301: &mt('Score Part: [_1][_2](weight = [_3])', 4302: $display_part,'<br />',$weight{$partid}).'</th>'."\n"; 4303: next; 4304: 4305: } else { 4306: if ($display =~ /Problem Status/) { 4307: my $grade_status_mt = &mt('Grade Status'); 4308: $display =~ s{Problem Status}{$grade_status_mt<br />}; 4309: } 4310: my $part_mt = &mt('Part:'); 4311: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 4312: } 4313: 4314: $result.='<th>'.$display.'</th>'."\n"; 4315: } 4316: $result.=&Apache::loncommon::end_data_table_header_row(); 4317: 4318: my %last_resets = 4319: &get_last_resets($symb,$env{'request.course.id'},\@partids); 4320: 4321: #get info for each student 4322: #list all the students - with points and grade status 4323: my (undef,undef,$fullname) = &getclasslist(\@sections,'1',\@groups); 4324: my $ctr = 0; 4325: foreach (sort 4326: { 4327: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4328: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4329: } 4330: return $a cmp $b; 4331: } (keys(%$fullname))) { 4332: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 4333: $_,$$fullname{$_},\@parts,\%weight,\$ctr,\%last_resets,$is_tool); 4334: } 4335: $result.=&Apache::loncommon::end_data_table(); 4336: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 4337: $result.='<input type="button" value="'.&mt('Save').'"'.$disabled.' '. 4338: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 4339: if ($ctr == 0) { 4340: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 4341: $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'. 4342: '<span class="LC_warning">'; 4343: if ($env{'form.submitonly'} eq 'all') { 4344: if (grep(/^all$/,@sections)) { 4345: if (grep(/^all$/,@groups)) { 4346: $result .= &mt('There are no students with enrollment status [_1] to modify or grade.', 4347: $stu_status); 4348: } elsif (grep(/^none$/,@groups)) { 4349: $result .= &mt('There are no students with no group assigned and with enrollment status [_1] to modify or grade.', 4350: $stu_status); 4351: } else { 4352: $result .= &mt('There are no students in group(s) [_1] with enrollment status [_2] to modify or grade.', 4353: $group_display,$stu_status); 4354: } 4355: } elsif (grep(/^none$/,@sections)) { 4356: if (grep(/^all$/,@groups)) { 4357: $result .= &mt('There are no students in no section with enrollment status [_1] to modify or grade.', 4358: $stu_status); 4359: } elsif (grep(/^none$/,@groups)) { 4360: $result .= &mt('There are no students in no section and no group with enrollment status [_1] to modify or grade.', 4361: $stu_status); 4362: } else { 4363: $result .= &mt('There are no students in no section in group(s) [_1] with enrollment status [_2] to modify or grade.', 4364: $group_display,$stu_status); 4365: } 4366: } else { 4367: if (grep(/^all$/,@groups)) { 4368: $result .= &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 4369: $section_display,$stu_status); 4370: } elsif (grep(/^none$/,@groups)) { 4371: $result .= &mt('There are no students in section(s) [_1] and no group with enrollment status [_2] to modify or grade.', 4372: $section_display,$stu_status); 4373: } else { 4374: $result .= &mt('There are no students in section(s) [_1] and group(s) [_2] with enrollment status [_3] to modify or grade.', 4375: $section_display,$group_display,$stu_status); 4376: } 4377: } 4378: } else { 4379: if (grep(/^all$/,@sections)) { 4380: if (grep(/^all$/,@groups)) { 4381: $result .= &mt('There are no students with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4382: $stu_status,$submission_status); 4383: } elsif (grep(/^none$/,@groups)) { 4384: $result .= &mt('There are no students with no group assigned with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4385: $stu_status,$submission_status); 4386: } else { 4387: $result .= &mt('There are no students in group(s) [_1] with enrollment status [_2] and submission status "[_3]" to modify or grade.', 4388: $group_display,$stu_status,$submission_status); 4389: } 4390: } elsif (grep(/^none$/,@sections)) { 4391: if (grep(/^all$/,@groups)) { 4392: $result .= &mt('There are no students in no section with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4393: $stu_status,$submission_status); 4394: } elsif (grep(/^none$/,@groups)) { 4395: $result .= &mt('There are no students in no section and no group with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4396: $stu_status,$submission_status); 4397: } else { 4398: $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.', 4399: $group_display,$stu_status,$submission_status); 4400: } 4401: } else { 4402: if (grep(/^all$/,@groups)) { 4403: $result .= &mt('There are no students in section(s) [_1] with enrollment status [_2] and submission status "[_3]" to modify or grade.', 4404: $section_display,$stu_status,$submission_status); 4405: } elsif (grep(/^none$/,@groups)) { 4406: $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.', 4407: $section_display,$stu_status,$submission_status); 4408: } else { 4409: $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.', 4410: $section_display,$group_display,$stu_status,$submission_status); 4411: } 4412: } 4413: } 4414: $result .= '</span><br />'; 4415: } 4416: return $result; 4417: } 4418: 4419: #--- call by previous routine to display each student who satisfies submission filter. 4420: sub viewstudentgrade { 4421: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets,$is_tool) = @_; 4422: my ($uname,$udom) = split(/:/,$student); 4423: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 4424: my $submitonly = $env{'form.submitonly'}; 4425: unless (($submitonly eq 'all') || ($submitonly eq 'queued')) { 4426: my %partstatus = (); 4427: if (ref($parts) eq 'ARRAY') { 4428: foreach my $apart (@{$parts}) { 4429: my ($part,$type) = &split_part_type($apart); 4430: my ($status,undef) = split(/_/,$record{"resource.$part.solved"},2); 4431: $status = 'nothing' if ($status eq ''); 4432: $partstatus{$part} = $status; 4433: my $subkey = "resource.$part.submitted_by"; 4434: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 4435: } 4436: my $submitted = 0; 4437: my $graded = 0; 4438: my $incorrect = 0; 4439: foreach my $key (keys(%partstatus)) { 4440: $submitted = 1 if ($partstatus{$key} ne 'nothing'); 4441: $graded = 1 if ($partstatus{$key} =~ /^ungraded/); 4442: $incorrect = 1 if ($partstatus{$key} =~ /^incorrect/); 4443: 4444: my $partid = (split(/\./,$key))[1]; 4445: if ($partstatus{'resource.'.$partid.'.'.$key.'.submitted_by'} ne '') { 4446: $submitted = 0; 4447: } 4448: } 4449: return if (!$submitted && ($submitonly eq 'yes' || 4450: $submitonly eq 'incorrect' || 4451: $submitonly eq 'graded')); 4452: return if (!$graded && ($submitonly eq 'graded')); 4453: return if (!$incorrect && $submitonly eq 'incorrect'); 4454: } 4455: } 4456: if ($submitonly eq 'queued') { 4457: my ($cdom,$cnum) = split(/_/,$courseid); 4458: my %queue_status = 4459: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 4460: $udom,$uname); 4461: return if (!defined($queue_status{'gradingqueue'})); 4462: } 4463: $$ctr++; 4464: my %aggregates = (); 4465: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 4466: '<input type="hidden" name="ctr'.($$ctr-1).'" value="'.$student.'" />'. 4467: "\n".$$ctr.' </td><td> '. 4468: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 4469: '\');" target="_self">'.$fullname.'</a> '. 4470: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 4471: $student=~s/:/_/; # colon doen't work in javascript for names 4472: foreach my $apart (@$parts) { 4473: my ($part,$type) = &split_part_type($apart); 4474: my $score=$record{"resource.$part.$type"}; 4475: $result.='<td align="center">'; 4476: my ($aggtries,$totaltries); 4477: unless (exists($aggregates{$part})) { 4478: $totaltries = $record{'resource.'.$part.'.tries'}; 4479: $aggtries = $totaltries; 4480: if ($$last_resets{$part}) { 4481: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 4482: $part); 4483: } 4484: $result.='<input type="hidden" name="'. 4485: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 4486: $result.='<input type="hidden" name="'. 4487: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 4488: $aggregates{$part} = 1; 4489: } 4490: if ($type eq 'awarded') { 4491: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 4492: $result.='<input type="hidden" name="'. 4493: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 4494: $result.='<input type="text" name="'. 4495: 'GD_'.$student.'_'.$part.'_awarded" '. 4496: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 4497: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 4498: } elsif ($type eq 'solved') { 4499: my ($status,$foo)=split(/_/,$score,2); 4500: $status = 'nothing' if ($status eq ''); 4501: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 4502: $part.'_solved_s" value="'.$status.'" />'."\n"; 4503: $result.=' <select name="'. 4504: 'GD_'.$student.'_'.$part.'_solved" '. 4505: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 4506: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 4507: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 4508: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 4509: $result.="</select> </td>\n"; 4510: } else { 4511: $result.='<input type="hidden" name="'. 4512: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 4513: "\n"; 4514: $result.='<input type="text" name="'. 4515: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 4516: 'value="'.$score.'" size="4" /></td>'."\n"; 4517: } 4518: } 4519: $result.=&Apache::loncommon::end_data_table_row(); 4520: return $result; 4521: } 4522: 4523: #--- change scores for all the students in a section/class 4524: # record does not get update if unchanged 4525: sub editgrades { 4526: my ($request,$symb) = @_; 4527: my $toolsymb; 4528: if ($symb =~ /ext\.tool$/) { 4529: $toolsymb = $symb; 4530: } 4531: 4532: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 4533: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 4534: $title.='<h4><b>'.&mt('Section:').'</b> '.$section_display.'</h4>'."\n"; 4535: 4536: my $result= &Apache::loncommon::start_data_table(). 4537: &Apache::loncommon::start_data_table_header_row(). 4538: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 4539: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 4540: my %scoreptr = ( 4541: 'correct' =>'correct_by_override', 4542: 'incorrect'=>'incorrect_by_override', 4543: 'excused' =>'excused', 4544: 'ungraded' =>'ungraded_attempted', 4545: 'credited' =>'credit_attempted', 4546: 'nothing' => '', 4547: ); 4548: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 4549: 4550: my (@partid); 4551: my %weight = (); 4552: my %columns = (); 4553: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 4554: 4555: my $partserror; 4556: my (@parts) = sort(&getpartlist($symb,\$partserror)); 4557: if ($partserror) { 4558: return &navmap_errormsg(); 4559: } 4560: my $header; 4561: while ($ctr < $env{'form.totalparts'}) { 4562: my $partid = $env{'form.partid_'.$ctr}; 4563: push(@partid,$partid); 4564: $weight{$partid} = $env{'form.weight_'.$partid}; 4565: $ctr++; 4566: } 4567: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4568: my $totcolspan = 0; 4569: foreach my $partid (@partid) { 4570: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 4571: '<th align="center">'.&mt('New Score').'</th>'; 4572: $columns{$partid}=2; 4573: foreach my $stores (@parts) { 4574: my ($part,$type) = &split_part_type($stores); 4575: if ($part !~ m/^\Q$partid\E/) { next;} 4576: if ($type eq 'awarded' || $type eq 'solved') { next; } 4577: my $display=&Apache::lonnet::metadata($url,$stores.'.display',$toolsymb); 4578: $display =~ s/\[Part: \Q$part\E\]//; 4579: my $narrowtext = &mt('Tries'); 4580: $display =~ s/Number of Attempts/$narrowtext/; 4581: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 4582: '<th align="center">'.&mt('New').' '.$display.'</th>'; 4583: $columns{$partid}+=2; 4584: } 4585: $totcolspan += $columns{$partid}; 4586: } 4587: foreach my $partid (@partid) { 4588: my $display_part=&get_display_part($partid,$symb); 4589: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 4590: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 4591: '</th>'; 4592: 4593: } 4594: $result .= &Apache::loncommon::end_data_table_header_row(). 4595: &Apache::loncommon::start_data_table_header_row(). 4596: $header. 4597: &Apache::loncommon::end_data_table_header_row(); 4598: my @noupdate; 4599: my ($updateCtr,$noupdateCtr) = (1,1); 4600: my ($got_types,%queueable); 4601: for ($i=0; $i<$env{'form.total'}; $i++) { 4602: my $user = $env{'form.ctr'.$i}; 4603: my ($uname,$udom)=split(/:/,$user); 4604: my %newrecord; 4605: my $updateflag = 0; 4606: my $usec=$classlist->{"$uname:$udom"}[5]; 4607: my $canmodify = &canmodify($usec); 4608: my $line = '<td'.($canmodify?'':' colspan="2"').'>'. 4609: &nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 4610: if (!$canmodify) { 4611: push(@noupdate, 4612: $line."<td colspan=\"$totcolspan\"><span class=\"LC_warning\">". 4613: &mt('Not allowed to modify student')."</span></td>"); 4614: next; 4615: } 4616: my %aggregate = (); 4617: my $aggregateflag = 0; 4618: $user=~s/:/_/; # colon doen't work in javascript for names 4619: foreach (@partid) { 4620: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 4621: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 4622: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 4623: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 4624: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 4625: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 4626: my $partial = $awarded eq '' ? '' : $pcr; 4627: my $score; 4628: if ($partial eq '') { 4629: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 4630: } elsif ($partial > 0) { 4631: $score = 'correct_by_override'; 4632: } elsif ($partial == 0) { 4633: $score = 'incorrect_by_override'; 4634: } 4635: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 4636: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 4637: 4638: $newrecord{'resource.'.$_.'.regrader'}= 4639: "$env{'user.name'}:$env{'user.domain'}"; 4640: if ($dropMenu eq 'reset status' && 4641: $old_score ne '') { # ignore if no previous attempts => nothing to reset 4642: $newrecord{'resource.'.$_.'.tries'} = ''; 4643: $newrecord{'resource.'.$_.'.solved'} = ''; 4644: $newrecord{'resource.'.$_.'.award'} = ''; 4645: $newrecord{'resource.'.$_.'.awarded'} = ''; 4646: $updateflag = 1; 4647: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 4648: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 4649: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 4650: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 4651: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4652: $aggregateflag = 1; 4653: } 4654: } elsif (!($old_part eq $partial && $old_score eq $score)) { 4655: $updateflag = 1; 4656: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 4657: $newrecord{'resource.'.$_.'.solved'} = $score; 4658: $rec_update++; 4659: } 4660: 4661: $line .= '<td align="center">'.$old_aw.' </td>'. 4662: '<td align="center">'.$awarded. 4663: ($score eq 'excused' ? $score : '').' </td>'; 4664: 4665: 4666: my $partid=$_; 4667: foreach my $stores (@parts) { 4668: my ($part,$type) = &split_part_type($stores); 4669: if ($part !~ m/^\Q$partid\E/) { next;} 4670: if ($type eq 'awarded' || $type eq 'solved') { next; } 4671: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 4672: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 4673: if ($awarded ne '' && $awarded ne $old_aw) { 4674: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 4675: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 4676: $updateflag=1; 4677: } 4678: $line .= '<td align="center">'.$old_aw.' </td>'. 4679: '<td align="center">'.$awarded.' </td>'; 4680: } 4681: } 4682: $line.="\n"; 4683: 4684: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 4685: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 4686: 4687: if ($updateflag) { 4688: $count++; 4689: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 4690: $udom,$uname); 4691: 4692: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 4693: $cnum,$udom,$uname)) { 4694: # need to figure out if should be in queue. 4695: my %record = 4696: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 4697: $udom,$uname); 4698: my $all_graded = 1; 4699: my $none_graded = 1; 4700: unless ($got_types) { 4701: my $error; 4702: my ($plist,$handgrd,$resptype) = &response_type($symb,\$error); 4703: unless ($error) { 4704: foreach my $part (@parts) { 4705: if (ref($resptype->{$part}) eq 'HASH') { 4706: foreach my $id (keys(%{$resptype->{$part}})) { 4707: if (($resptype->{$part}->{$id} eq 'essay') || 4708: (lc($handgrd->{$part.'_'.$id}) eq 'yes')) { 4709: $queueable{$part} = 1; 4710: last; 4711: } 4712: } 4713: } 4714: } 4715: } 4716: $got_types = 1; 4717: } 4718: foreach my $part (@parts) { 4719: if ($queueable{$part}) { 4720: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 4721: $all_graded = 0; 4722: } else { 4723: $none_graded = 0; 4724: } 4725: } 4726: } 4727: 4728: if ($all_graded || $none_graded) { 4729: &Apache::bridgetask::remove_from_queue('gradingqueue', 4730: $symb,$cdom,$cnum, 4731: $udom,$uname); 4732: } 4733: } 4734: 4735: $result.=&Apache::loncommon::start_data_table_row(). 4736: '<td align="right"> '.$updateCtr.' </td>'.$line. 4737: &Apache::loncommon::end_data_table_row(); 4738: $updateCtr++; 4739: } else { 4740: push(@noupdate, 4741: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 4742: $noupdateCtr++; 4743: } 4744: if ($aggregateflag) { 4745: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4746: $cdom,$cnum); 4747: } 4748: } 4749: if (@noupdate) { 4750: my $numcols=$totcolspan+2; 4751: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 4752: '<td align="center" colspan="'.$numcols.'">'. 4753: &mt('No Changes Occurred For the Students Below'). 4754: '</td>'. 4755: &Apache::loncommon::end_data_table_row(); 4756: foreach my $line (@noupdate) { 4757: $result.= 4758: &Apache::loncommon::start_data_table_row(). 4759: $line. 4760: &Apache::loncommon::end_data_table_row(); 4761: } 4762: } 4763: $result .= &Apache::loncommon::end_data_table(); 4764: my $msg = '<p><b>'. 4765: &mt('Number of records updated = [_1] for [quant,_2,student].', 4766: $rec_update,$count).'</b><br />'. 4767: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 4768: '</b></p>'; 4769: return $title.$msg.$result; 4770: } 4771: 4772: sub split_part_type { 4773: my ($partstr) = @_; 4774: my ($temp,@allparts)=split(/_/,$partstr); 4775: my $type=pop(@allparts); 4776: my $part=join('_',@allparts); 4777: return ($part,$type); 4778: } 4779: 4780: #------------- end of section for handling grading by section/class --------- 4781: # 4782: #---------------------------------------------------------------------------- 4783: 4784: 4785: #---------------------------------------------------------------------------- 4786: # 4787: #-------------------------- Next few routines handles grading by csv upload 4788: # 4789: #--- Javascript to handle csv upload 4790: sub csvupload_javascript_reverse_associate { 4791: my $error1=&mt('You need to specify the username or the student/employee ID'); 4792: my $error2=&mt('You need to specify at least one grading field'); 4793: &js_escape(\$error1); 4794: &js_escape(\$error2); 4795: return(<<ENDPICK); 4796: function verify(vf) { 4797: var foundsomething=0; 4798: var founduname=0; 4799: var foundID=0; 4800: for (i=0;i<=vf.nfields.value;i++) { 4801: tw=eval('vf.f'+i+'.selectedIndex'); 4802: if (i==0 && tw!=0) { foundID=1; } 4803: if (i==1 && tw!=0) { founduname=1; } 4804: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 4805: } 4806: if (founduname==0 && foundID==0) { 4807: alert('$error1'); 4808: return; 4809: } 4810: if (foundsomething==0) { 4811: alert('$error2'); 4812: return; 4813: } 4814: vf.submit(); 4815: } 4816: function flip(vf,tf) { 4817: var nw=eval('vf.f'+tf+'.selectedIndex'); 4818: var i; 4819: for (i=0;i<=vf.nfields.value;i++) { 4820: //can not pick the same destination field for both name and domain 4821: if (((i ==0)||(i ==1)) && 4822: ((tf==0)||(tf==1)) && 4823: (i!=tf) && 4824: (eval('vf.f'+i+'.selectedIndex')==nw)) { 4825: eval('vf.f'+i+'.selectedIndex=0;') 4826: } 4827: } 4828: } 4829: ENDPICK 4830: } 4831: 4832: sub csvupload_javascript_forward_associate { 4833: my $error1=&mt('You need to specify the username or the student/employee ID'); 4834: my $error2=&mt('You need to specify at least one grading field'); 4835: &js_escape(\$error1); 4836: &js_escape(\$error2); 4837: return(<<ENDPICK); 4838: function verify(vf) { 4839: var foundsomething=0; 4840: var founduname=0; 4841: var foundID=0; 4842: for (i=0;i<=vf.nfields.value;i++) { 4843: tw=eval('vf.f'+i+'.selectedIndex'); 4844: if (tw==1) { foundID=1; } 4845: if (tw==2) { founduname=1; } 4846: if (tw>3) { foundsomething=1; } 4847: } 4848: if (founduname==0 && foundID==0) { 4849: alert('$error1'); 4850: return; 4851: } 4852: if (foundsomething==0) { 4853: alert('$error2'); 4854: return; 4855: } 4856: vf.submit(); 4857: } 4858: function flip(vf,tf) { 4859: var nw=eval('vf.f'+tf+'.selectedIndex'); 4860: var i; 4861: //can not pick the same destination field twice 4862: for (i=0;i<=vf.nfields.value;i++) { 4863: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 4864: eval('vf.f'+i+'.selectedIndex=0;') 4865: } 4866: } 4867: } 4868: ENDPICK 4869: } 4870: 4871: sub csvuploadmap_header { 4872: my ($request,$symb,$datatoken,$distotal)= @_; 4873: my $javascript; 4874: if ($env{'form.upfile_associate'} eq 'reverse') { 4875: $javascript=&csvupload_javascript_reverse_associate(); 4876: } else { 4877: $javascript=&csvupload_javascript_forward_associate(); 4878: } 4879: 4880: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 4881: my $ignore=&mt('Ignore First Line'); 4882: $symb = &Apache::lonenc::check_encrypt($symb); 4883: $request->print('<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">'. 4884: &mt('Total number of records found in file: [_1]',$distotal).'<hr />'. 4885: &mt('Associate entries from the uploaded file with as many fields as you can.')); 4886: my $reverse=&mt("Reverse Association"); 4887: $request->print(<<ENDPICK); 4888: <br /> 4889: <input type="button" value="$reverse" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 4890: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 4891: <input type="hidden" name="associate" value="" /> 4892: <input type="hidden" name="phase" value="three" /> 4893: <input type="hidden" name="datatoken" value="$datatoken" /> 4894: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 4895: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 4896: <input type="hidden" name="upfile_associate" 4897: value="$env{'form.upfile_associate'}" /> 4898: <input type="hidden" name="symb" value="$symb" /> 4899: <input type="hidden" name="command" value="csvuploadoptions" /> 4900: <hr /> 4901: ENDPICK 4902: $request->print(&Apache::lonhtmlcommon::scripttag($javascript)); 4903: return ''; 4904: 4905: } 4906: 4907: sub csvupload_fields { 4908: my ($symb,$errorref) = @_; 4909: my $toolsymb; 4910: if ($symb =~ /ext\.tool$/) { 4911: $toolsymb = $symb; 4912: } 4913: my (@parts) = &getpartlist($symb,$errorref); 4914: if (ref($errorref)) { 4915: if ($$errorref) { 4916: return; 4917: } 4918: } 4919: 4920: my @fields=(['ID','Student/Employee ID'], 4921: ['username','Student Username'], 4922: ['domain','Student Domain']); 4923: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4924: foreach my $part (sort(@parts)) { 4925: my @datum; 4926: my $display=&Apache::lonnet::metadata($url,$part.'.display',$toolsymb); 4927: my $name=$part; 4928: if (!$display) { $display = $name; } 4929: @datum=($name,$display); 4930: if ($name=~/^stores_(.*)_awarded/) { 4931: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 4932: } 4933: push(@fields,\@datum); 4934: } 4935: return (@fields); 4936: } 4937: 4938: sub csvuploadmap_footer { 4939: my ($request,$i,$keyfields) =@_; 4940: my $buttontext = &mt('Assign Grades'); 4941: $request->print(<<ENDPICK); 4942: </table> 4943: <input type="hidden" name="nfields" value="$i" /> 4944: <input type="hidden" name="keyfields" value="$keyfields" /> 4945: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br /> 4946: </form> 4947: ENDPICK 4948: } 4949: 4950: sub checkforfile_js { 4951: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 4952: &js_escape(\$alertmsg); 4953: my $result = &Apache::lonhtmlcommon::scripttag(<<CSVFORMJS); 4954: function checkUpload(formname) { 4955: if (formname.upfile.value == "") { 4956: alert("$alertmsg"); 4957: return false; 4958: } 4959: formname.submit(); 4960: } 4961: CSVFORMJS 4962: return $result; 4963: } 4964: 4965: sub upcsvScores_form { 4966: my ($request,$symb) = @_; 4967: if (!$symb) {return '';} 4968: my $result=&checkforfile_js(); 4969: $result.=&Apache::loncommon::start_data_table(). 4970: &Apache::loncommon::start_data_table_header_row(). 4971: '<th>'.&mt('Specify a file containing the class scores for current resource.').'</th>'. 4972: &Apache::loncommon::end_data_table_header_row(). 4973: &Apache::loncommon::start_data_table_row().'<td>'; 4974: my $upload=&mt("Upload Scores"); 4975: my $upfile_select=&Apache::loncommon::upfile_select_html(); 4976: my $ignore=&mt('Ignore First Line'); 4977: $symb = &Apache::lonenc::check_encrypt($symb); 4978: $result.=<<ENDUPFORM; 4979: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4980: <input type="hidden" name="symb" value="$symb" /> 4981: <input type="hidden" name="command" value="csvuploadmap" /> 4982: $upfile_select 4983: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 4984: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 4985: </form> 4986: ENDUPFORM 4987: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 4988: &mt("How do I create a CSV file from a spreadsheet")). 4989: '</td>'. 4990: &Apache::loncommon::end_data_table_row(). 4991: &Apache::loncommon::end_data_table(); 4992: return $result; 4993: } 4994: 4995: 4996: sub csvuploadmap { 4997: my ($request,$symb) = @_; 4998: if (!$symb) {return '';} 4999: 5000: my $datatoken; 5001: if (!$env{'form.datatoken'}) { 5002: $datatoken=&Apache::loncommon::upfile_store($request); 5003: } else { 5004: $datatoken=&Apache::loncommon::valid_datatoken($env{'form.datatoken'}); 5005: if ($datatoken ne '') { 5006: &Apache::loncommon::load_tmp_file($request,$datatoken); 5007: } 5008: } 5009: my @records=&Apache::loncommon::upfile_record_sep(); 5010: if ($env{'form.noFirstLine'}) { shift(@records); } 5011: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 5012: my ($i,$keyfields); 5013: if (@records) { 5014: my $fieldserror; 5015: my @fields=&csvupload_fields($symb,\$fieldserror); 5016: if ($fieldserror) { 5017: $request->print(&navmap_errormsg()); 5018: return; 5019: } 5020: if ($env{'form.upfile_associate'} eq 'reverse') { 5021: &Apache::loncommon::csv_print_samples($request,\@records); 5022: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 5023: \@fields); 5024: foreach (@fields) { $keyfields.=$_->[0].','; } 5025: chop($keyfields); 5026: } else { 5027: unshift(@fields,['none','']); 5028: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 5029: \@fields); 5030: foreach my $rec (@records) { 5031: my %temp = &Apache::loncommon::record_sep($rec); 5032: if (%temp) { 5033: $keyfields=join(',',sort(keys(%temp))); 5034: last; 5035: } 5036: } 5037: } 5038: } 5039: &csvuploadmap_footer($request,$i,$keyfields); 5040: 5041: return ''; 5042: } 5043: 5044: sub csvuploadoptions { 5045: my ($request,$symb)= @_; 5046: my $overwrite=&mt('Overwrite any existing score'); 5047: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 5048: my $ignore=&mt('Ignore First Line'); 5049: $request->print(<<ENDPICK); 5050: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 5051: <input type="hidden" name="command" value="csvuploadassign" /> 5052: <p> 5053: <label> 5054: <input type="checkbox" name="overwite_scores" checked="checked" /> 5055: $overwrite 5056: </label> 5057: </p> 5058: ENDPICK 5059: my %fields=&get_fields(); 5060: if (!defined($fields{'domain'})) { 5061: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 5062: $request->print("\n<p>".&mt('Users are in domain: [_1]',$domform)."</p>\n"); 5063: } 5064: foreach my $key (sort(keys(%env))) { 5065: if ($key !~ /^form\.(.*)$/) { next; } 5066: my $cleankey=$1; 5067: if ($cleankey eq 'command') { next; } 5068: $request->print('<input type="hidden" name="'.$cleankey. 5069: '" value="'.$env{$key}.'" />'."\n"); 5070: } 5071: # FIXME do a check for any duplicated user ids... 5072: # FIXME do a check for any invalid user ids?... 5073: $request->print('<input type="submit" value="'.&mt('Assign Grades').'" /><br /> 5074: <hr /></form>'."\n"); 5075: return ''; 5076: } 5077: 5078: sub get_fields { 5079: my %fields; 5080: my @keyfields = split(/\,/,$env{'form.keyfields'}); 5081: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 5082: if ($env{'form.upfile_associate'} eq 'reverse') { 5083: if ($env{'form.f'.$i} ne 'none') { 5084: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 5085: } 5086: } else { 5087: if ($env{'form.f'.$i} ne 'none') { 5088: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 5089: } 5090: } 5091: } 5092: return %fields; 5093: } 5094: 5095: sub csvuploadassign { 5096: my ($request,$symb) = @_; 5097: if (!$symb) {return '';} 5098: my $error_msg = ''; 5099: my $datatoken = &Apache::loncommon::valid_datatoken($env{'form.datatoken'}); 5100: if ($datatoken ne '') { 5101: &Apache::loncommon::load_tmp_file($request,$datatoken); 5102: } 5103: my @gradedata = &Apache::loncommon::upfile_record_sep(); 5104: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 5105: my %fields=&get_fields(); 5106: my $courseid=$env{'request.course.id'}; 5107: my ($classlist) = &getclasslist('all',0); 5108: my @notallowed; 5109: my @skipped; 5110: my @warnings; 5111: my $countdone=0; 5112: foreach my $grade (@gradedata) { 5113: my %entries=&Apache::loncommon::record_sep($grade); 5114: my $domain; 5115: if ($entries{$fields{'domain'}}) { 5116: $domain=$entries{$fields{'domain'}}; 5117: } else { 5118: $domain=$env{'form.default_domain'}; 5119: } 5120: $domain=~s/\s//g; 5121: my $username=$entries{$fields{'username'}}; 5122: $username=~s/\s//g; 5123: if (!$username) { 5124: my $id=$entries{$fields{'ID'}}; 5125: $id=~s/\s//g; 5126: my %ids=&Apache::lonnet::idget($domain,$id); 5127: $username=$ids{$id}; 5128: } 5129: if (!exists($$classlist{"$username:$domain"})) { 5130: my $id=$entries{$fields{'ID'}}; 5131: $id=~s/\s//g; 5132: if ($id) { 5133: push(@skipped,"$id:$domain"); 5134: } else { 5135: push(@skipped,"$username:$domain"); 5136: } 5137: next; 5138: } 5139: my $usec=$classlist->{"$username:$domain"}[5]; 5140: if (!&canmodify($usec)) { 5141: push(@notallowed,"$username:$domain"); 5142: next; 5143: } 5144: my %points; 5145: my %grades; 5146: foreach my $dest (keys(%fields)) { 5147: if ($dest eq 'ID' || $dest eq 'username' || 5148: $dest eq 'domain') { next; } 5149: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 5150: if ($dest=~/stores_(.*)_points/) { 5151: my $part=$1; 5152: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 5153: $symb,$domain,$username); 5154: if ($wgt) { 5155: $entries{$fields{$dest}}=~s/\s//g; 5156: my $pcr=$entries{$fields{$dest}} / $wgt; 5157: my $award=($pcr == 0) ? 'incorrect_by_override' 5158: : 'correct_by_override'; 5159: if ($pcr>1) { 5160: push(@warnings,&mt("[_1]: point value larger than weight","$username:$domain")); 5161: } 5162: $grades{"resource.$part.awarded"}=$pcr; 5163: $grades{"resource.$part.solved"}=$award; 5164: $points{$part}=1; 5165: } else { 5166: $error_msg = "<br />" . 5167: &mt("Some point values were assigned" 5168: ." for problems with a weight " 5169: ."of zero. These values were " 5170: ."ignored."); 5171: } 5172: } else { 5173: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 5174: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 5175: my $store_key=$dest; 5176: $store_key=~s/^stores/resource/; 5177: $store_key=~s/_/\./g; 5178: $grades{$store_key}=$entries{$fields{$dest}}; 5179: } 5180: } 5181: if (! %grades) { 5182: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 5183: } else { 5184: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 5185: my $result=&Apache::lonnet::cstore(\%grades,$symb, 5186: $env{'request.course.id'}, 5187: $domain,$username); 5188: if ($result eq 'ok') { 5189: # Successfully stored 5190: $request->print('.'); 5191: # Remove from grading queue 5192: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, 5193: $env{'course.'.$env{'request.course.id'}.'.domain'}, 5194: $env{'course.'.$env{'request.course.id'}.'.num'}, 5195: $domain,$username); 5196: } else { 5197: $request->print("<p><span class=\"LC_error\">". 5198: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 5199: "$username:$domain",$result)."</span></p>"); 5200: } 5201: $request->rflush(); 5202: $countdone++; 5203: } 5204: } 5205: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 5206: if (@warnings) { 5207: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Warnings generated for the following saved scores:'),1).'<br />'); 5208: $request->print(join(', ',@warnings)); 5209: } 5210: if (@skipped) { 5211: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 5212: $request->print(join(', ',@skipped)); 5213: } 5214: if (@notallowed) { 5215: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 5216: $request->print(join(', ',@notallowed)); 5217: } 5218: $request->print("<br />\n"); 5219: return $error_msg; 5220: } 5221: #------------- end of section for handling csv file upload --------- 5222: # 5223: #------------------------------------------------------------------- 5224: # 5225: #-------------- Next few routines handle grading by page/sequence 5226: # 5227: #--- Select a page/sequence and a student to grade 5228: sub pickStudentPage { 5229: my ($request,$symb) = @_; 5230: 5231: my $alertmsg = &mt('Please select the student you wish to grade.'); 5232: &js_escape(\$alertmsg); 5233: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 5234: 5235: function checkPickOne(formname) { 5236: if (radioSelection(formname.student) == null) { 5237: alert("$alertmsg"); 5238: return; 5239: } 5240: ptr = pullDownSelection(formname.selectpage); 5241: formname.page.value = formname["page"+ptr].value; 5242: formname.title.value = formname["title"+ptr].value; 5243: formname.submit(); 5244: } 5245: 5246: LISTJAVASCRIPT 5247: &commonJSfunctions($request); 5248: 5249: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5250: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5251: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5252: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 5253: 5254: my $result='<h3><span class="LC_info"> '. 5255: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 5256: 5257: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 5258: my $map_error; 5259: my ($titles,$symbx) = &getSymbMap($map_error); 5260: if ($map_error) { 5261: $request->print(&navmap_errormsg()); 5262: return; 5263: } 5264: my ($curpage) =&Apache::lonnet::decode_symb($symb); 5265: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 5266: # my $type=($curpage =~ /\.(page|sequence)/); 5267: 5268: # Collection of hidden fields 5269: my $ctr=0; 5270: foreach (@$titles) { 5271: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5272: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 5273: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 5274: $ctr++; 5275: } 5276: $result.='<input type="hidden" name="page" />'."\n". 5277: '<input type="hidden" name="title" />'."\n"; 5278: 5279: $result.=&build_section_inputs(); 5280: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 5281: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 5282: '<input type="hidden" name="command" value="displayPage" />'."\n". 5283: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 5284: 5285: # Show grading options 5286: $result.=&Apache::lonhtmlcommon::start_pick_box(); 5287: my $select = '<select name="selectpage">'."\n"; 5288: $ctr=0; 5289: foreach (@$titles) { 5290: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5291: $select.='<option value="'.$ctr.'"'. 5292: ($$symbx{$_} =~ /$curpage$/ ? ' selected="selected"' : ''). 5293: '>'.$showtitle.'</option>'."\n"; 5294: $ctr++; 5295: } 5296: $select.= '</select>'; 5297: 5298: $result.= 5299: &Apache::lonhtmlcommon::row_title(&mt('Problems from')) 5300: .$select 5301: .&Apache::lonhtmlcommon::row_closure(); 5302: 5303: $result.= 5304: &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 5305: .'<label><input type="radio" name="vProb" value="no"' 5306: .' checked="checked" /> '.&mt('no').' </label>'."\n" 5307: .'<label><input type="radio" name="vProb" value="yes" />' 5308: .&mt('yes').'</label>'."\n" 5309: .&Apache::lonhtmlcommon::row_closure(); 5310: 5311: $result.= 5312: &Apache::lonhtmlcommon::row_title(&mt('View Submissions')) 5313: .'<label><input type="radio" name="lastSub" value="none" /> ' 5314: .&mt('none').' </label>'."\n" 5315: .'<label><input type="radio" name="lastSub" value="datesub"' 5316: .' checked="checked" /> '.&mt('all submissions').'</label>'."\n" 5317: .'<label><input type="radio" name="lastSub" value="all" /> ' 5318: .&mt('all submissions with details').' </label>' 5319: .&Apache::lonhtmlcommon::row_closure(); 5320: 5321: $result.= 5322: &Apache::lonhtmlcommon::row_title(&mt('Use CODE')) 5323: .'<input type="text" name="CODE" value="" />' 5324: .&Apache::lonhtmlcommon::row_closure(1) 5325: .&Apache::lonhtmlcommon::end_pick_box(); 5326: 5327: # Show list of students to select for grading 5328: $result.='<br /><input type="button" '. 5329: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 5330: 5331: $request->print($result); 5332: 5333: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 5334: &Apache::loncommon::start_data_table(). 5335: &Apache::loncommon::start_data_table_header_row(). 5336: '<th align="right"> '.&mt('No.').'</th>'. 5337: '<th>'.&nameUserString('header').'</th>'. 5338: '<th align="right"> '.&mt('No.').'</th>'. 5339: '<th>'.&nameUserString('header').'</th>'. 5340: &Apache::loncommon::end_data_table_header_row(); 5341: 5342: my (undef,undef,$fullname) = &getclasslist($getsec,'1',$getgroup); 5343: my $ptr = 1; 5344: foreach my $student (sort 5345: { 5346: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 5347: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 5348: } 5349: return $a cmp $b; 5350: } (keys(%$fullname))) { 5351: my ($uname,$udom) = split(/:/,$student); 5352: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 5353: : '</td>'); 5354: $studentTable.='<td align="right">'.$ptr.' </td>'; 5355: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 5356: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 5357: $studentTable.= 5358: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 5359: : ''); 5360: $ptr++; 5361: } 5362: if ($ptr%2 == 0) { 5363: $studentTable.='</td><td> </td><td> </td>'. 5364: &Apache::loncommon::end_data_table_row(); 5365: } 5366: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 5367: $studentTable.='<input type="button" '. 5368: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 5369: 5370: $request->print($studentTable); 5371: 5372: return ''; 5373: } 5374: 5375: sub getSymbMap { 5376: my ($map_error) = @_; 5377: my $navmap = Apache::lonnavmaps::navmap->new(); 5378: unless (ref($navmap)) { 5379: if (ref($map_error)) { 5380: $$map_error = 'navmap'; 5381: } 5382: return; 5383: } 5384: my %symbx = (); 5385: my @titles = (); 5386: my $minder = 0; 5387: 5388: # Gather every sequence that has problems. 5389: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 5390: 1,0,1); 5391: for my $sequence ($navmap->getById('0.0'), @sequences) { 5392: if ($navmap->hasResource($sequence, sub { shift->is_gradable(); }, 0) ) { 5393: my $title = $minder.'.'. 5394: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 5395: push(@titles, $title); # minder in case two titles are identical 5396: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 5397: $minder++; 5398: } 5399: } 5400: return \@titles,\%symbx; 5401: } 5402: 5403: # 5404: #--- Displays a page/sequence w/wo problems, w/wo submissions 5405: sub displayPage { 5406: my ($request,$symb) = @_; 5407: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5408: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5409: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5410: my $pageTitle = $env{'form.page'}; 5411: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 5412: my ($uname,$udom) = split(/:/,$env{'form.student'}); 5413: my $usec=$classlist->{$env{'form.student'}}[5]; 5414: 5415: #need to make sure we have the correct data for later EXT calls, 5416: #thus invalidate the cache 5417: &Apache::lonnet::devalidatecourseresdata( 5418: $env{'course.'.$env{'request.course.id'}.'.num'}, 5419: $env{'course.'.$env{'request.course.id'}.'.domain'}); 5420: &Apache::lonnet::clear_EXT_cache_status(); 5421: 5422: if (!&canview($usec)) { 5423: $request->print( 5424: '<span class="LC_warning">'. 5425: &mt('Unable to view requested student. ([_1])', 5426: $env{'form.student'}). 5427: '</span>'); 5428: return; 5429: } 5430: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 5431: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 5432: '</h3>'."\n"; 5433: $env{'form.CODE'} = uc($env{'form.CODE'}); 5434: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 5435: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 5436: } else { 5437: delete($env{'form.CODE'}); 5438: } 5439: &sub_page_js($request); 5440: $request->print($result); 5441: 5442: my $navmap = Apache::lonnavmaps::navmap->new(); 5443: unless (ref($navmap)) { 5444: $request->print(&navmap_errormsg()); 5445: return; 5446: } 5447: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 5448: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 5449: if (!$map) { 5450: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 5451: return; 5452: } 5453: my $iterator = $navmap->getIterator($map->map_start(), 5454: $map->map_finish()); 5455: 5456: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 5457: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 5458: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 5459: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 5460: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 5461: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 5462: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 5463: '<input type="hidden" name="overRideScore" value="no" />'."\n"; 5464: 5465: if (defined($env{'form.CODE'})) { 5466: $studentTable.= 5467: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 5468: } 5469: my $checkIcon = '<img alt="'.&mt('Check Mark'). 5470: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 5471: 5472: $studentTable.=' <span class="LC_info">'. 5473: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 5474: '</span>'."\n". 5475: &Apache::loncommon::start_data_table(). 5476: &Apache::loncommon::start_data_table_header_row(). 5477: '<th>'.&mt('Prob.').'</th>'. 5478: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 5479: &Apache::loncommon::end_data_table_header_row(); 5480: 5481: &Apache::lonxml::clear_problem_counter(); 5482: my ($depth,$question,$prob) = (1,1,1); 5483: $iterator->next(); # skip the first BEGIN_MAP 5484: my $curRes = $iterator->next(); # for "current resource" 5485: while ($depth > 0) { 5486: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 5487: if($curRes == $iterator->END_MAP) { $depth--; } 5488: 5489: if (ref($curRes) && $curRes->is_gradable()) { 5490: my $parts = $curRes->parts(); 5491: my $title = $curRes->compTitle(); 5492: my $symbx = $curRes->symb(); 5493: my $is_tool = ($symbx =~ /ext\.tool$/); 5494: $studentTable.= 5495: &Apache::loncommon::start_data_table_row(). 5496: '<td align="center" valign="top" >'.$prob. 5497: (scalar(@{$parts}) == 1 ? '' 5498: : '<br />('.&mt('[_1]parts', 5499: scalar(@{$parts}).' ').')' 5500: ). 5501: '</td>'; 5502: $studentTable.='<td valign="top">'; 5503: my %form = ('CODE' => $env{'form.CODE'},); 5504: if ($is_tool) { 5505: $studentTable.=' <b>'.$title.'</b><br />'; 5506: } else { 5507: if ($env{'form.vProb'} eq 'yes' ) { 5508: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 5509: undef,'both',\%form); 5510: } else { 5511: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 5512: $companswer =~ s|<form(.*?)>||g; 5513: $companswer =~ s|</form>||g; 5514: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 5515: # $companswer =~ s/$1/ /ms; 5516: # $request->print('match='.$1."<br />\n"); 5517: # } 5518: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 5519: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 5520: } 5521: } 5522: 5523: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 5524: 5525: if ($env{'form.lastSub'} eq 'datesub') { 5526: if ($record{'version'} eq '') { 5527: my $msg = &mt('No recorded submission for this problem.'); 5528: if ($is_tool) { 5529: $msg = &mt('No recorded transactions for this external tool'); 5530: } 5531: $studentTable.='<br /> <span class="LC_warning">'.$msg.'</span><br />'; 5532: } else { 5533: my %responseType = (); 5534: foreach my $partid (@{$parts}) { 5535: my @responseIds =$curRes->responseIds($partid); 5536: my @responseType =$curRes->responseType($partid); 5537: my %responseIds; 5538: for (my $i=0;$i<=$#responseIds;$i++) { 5539: $responseIds{$responseIds[$i]}=$responseType[$i]; 5540: } 5541: $responseType{$partid} = \%responseIds; 5542: } 5543: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 5544: 5545: } 5546: } elsif ($env{'form.lastSub'} eq 'all') { 5547: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 5548: my $identifier = (&canmodify($usec)? $prob : ''); 5549: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 5550: $env{'request.course.id'}, 5551: '','.submission',undef, 5552: $usec,$identifier); 5553: 5554: } 5555: if (&canmodify($usec)) { 5556: $studentTable.=&gradeBox_start(); 5557: foreach my $partid (@{$parts}) { 5558: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 5559: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 5560: $question++; 5561: } 5562: $studentTable.=&gradeBox_end(); 5563: $prob++; 5564: } 5565: $studentTable.='</td></tr>'; 5566: 5567: } 5568: $curRes = $iterator->next(); 5569: } 5570: my $disabled; 5571: unless (&canmodify($usec)) { 5572: $disabled = ' disabled="disabled"'; 5573: } 5574: 5575: $studentTable.= 5576: '</table>'."\n". 5577: '<input type="button" value="'.&mt('Save').'"'.$disabled.' '. 5578: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 5579: '</form>'."\n"; 5580: $request->print($studentTable); 5581: 5582: return ''; 5583: } 5584: 5585: sub displaySubByDates { 5586: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 5587: my $isCODE=0; 5588: my $isTask = ($symb =~/\.task$/); 5589: my $is_tool = ($symb =~/\.tool$/); 5590: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 5591: my $studentTable=&Apache::loncommon::start_data_table(). 5592: &Apache::loncommon::start_data_table_header_row(). 5593: '<th>'.&mt('Date/Time').'</th>'. 5594: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 5595: ($isTask?'<th>'.&mt('Version').'</th>':''). 5596: '<th>'.($is_tool?&mt('Grade'):&mt('Submission')).'</th>'. 5597: '<th>'.&mt('Status').'</th>'. 5598: &Apache::loncommon::end_data_table_header_row(); 5599: my ($version); 5600: my %mark; 5601: my %orders; 5602: $mark{'correct_by_student'} = $checkIcon; 5603: if (!exists($$record{'1:timestamp'})) { 5604: if ($is_tool) { 5605: return '<br /> <span class="LC_warning">'.&mt('No grade passed back.').'</span><br />'; 5606: } else { 5607: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 5608: } 5609: } 5610: 5611: my $interaction; 5612: my $no_increment = 1; 5613: my (%lastrndseed,%lasttype); 5614: for ($version=1;$version<=$$record{'version'};$version++) { 5615: my $timestamp = 5616: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 5617: if (exists($$record{$version.':resource.0.version'})) { 5618: $interaction = $$record{$version.':resource.0.version'}; 5619: } 5620: if ($isTask && $env{'form.previousversion'}) { 5621: next unless ($interaction == $env{'form.previousversion'}); 5622: } 5623: my $where = ($isTask ? "$version:resource.$interaction" 5624: : "$version:resource"); 5625: $studentTable.=&Apache::loncommon::start_data_table_row(). 5626: '<td>'.$timestamp.'</td>'; 5627: if ($isCODE) { 5628: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 5629: } 5630: if ($isTask) { 5631: $studentTable.='<td>'.$interaction.'</td>'; 5632: } 5633: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 5634: my @displaySub = (); 5635: foreach my $partid (@{$parts}) { 5636: my ($hidden,$type); 5637: $type = $$record{$version.':resource.'.$partid.'.type'}; 5638: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 5639: $hidden = 1; 5640: } 5641: my @matchKey; 5642: if ($isTask) { 5643: @matchKey = sort(grep(/^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)); 5644: } elsif ($is_tool) { 5645: @matchKey = sort(grep(/^resource\.\Q$partid\E\.awarded$/,@versionKeys)); 5646: } else { 5647: @matchKey = sort(grep(/^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 5648: } 5649: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 5650: my $display_part=&get_display_part($partid,$symb); 5651: foreach my $matchKey (@matchKey) { 5652: if (exists($$record{$version.':'.$matchKey}) && 5653: $$record{$version.':'.$matchKey} ne '') { 5654: if ($is_tool) { 5655: $displaySub[0].=$$record{"$version:resource.$partid.awarded"}; 5656: } else { 5657: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 5658: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 5659: $displaySub[0].='<span class="LC_nobreak">'; 5660: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 5661: .' <span class="LC_internal_info">' 5662: .'('.&mt('Response ID: [_1]',$responseId).')' 5663: .'</span>' 5664: .' <b>'; 5665: if ($hidden) { 5666: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 5667: } else { 5668: my ($trial,$rndseed,$newvariation); 5669: if ($type eq 'randomizetry') { 5670: $trial = $$record{"$where.$partid.tries"}; 5671: $rndseed = $$record{"$where.$partid.rndseed"}; 5672: } 5673: if ($$record{"$where.$partid.tries"} eq '') { 5674: $displaySub[0].=&mt('Trial not counted'); 5675: } else { 5676: $displaySub[0].=&mt('Trial: [_1]', 5677: $$record{"$where.$partid.tries"}); 5678: if (($rndseed ne '') && ($lastrndseed{$partid} ne '')) { 5679: if (($rndseed ne $lastrndseed{$partid}) && 5680: (($type eq 'randomizetry') || ($lasttype{$partid} eq 'randomizetry'))) { 5681: $newvariation = ' ('.&mt('New variation this try').')'; 5682: } 5683: } 5684: $lastrndseed{$partid} = $rndseed; 5685: $lasttype{$partid} = $type; 5686: } 5687: my $responseType=($isTask ? 'Task' 5688: : $responseType->{$partid}->{$responseId}); 5689: if (!exists($orders{$partid})) { $orders{$partid}={}; } 5690: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 5691: $orders{$partid}->{$responseId}= 5692: &get_order($partid,$responseId,$symb,$uname,$udom, 5693: $no_increment,$type,$trial,$rndseed); 5694: } 5695: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 5696: $displaySub[0].='  '. 5697: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 5698: } 5699: } 5700: } 5701: } 5702: if (exists($$record{"$where.$partid.checkedin"})) { 5703: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 5704: $$record{"$where.$partid.checkedin"}, 5705: $$record{"$where.$partid.checkedin.slot"}). 5706: '<br />'; 5707: } 5708: if (exists $$record{"$where.$partid.award"}) { 5709: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 5710: lc($$record{"$where.$partid.award"}).' '. 5711: $mark{$$record{"$where.$partid.solved"}}. 5712: '<br />'; 5713: } elsif (($is_tool) && (exists($$record{"$version:resource.$partid.solved"}))) { 5714: if ($$record{"$version:resource.$partid.solved"} =~ /^(in|)correct_by_passback$/) { 5715: $displaySub[1].=&mt('Grade passed back by external tool'); 5716: } 5717: } 5718: if (exists $$record{"$where.$partid.regrader"}) { 5719: $displaySub[2].=$$record{"$where.$partid.regrader"}; 5720: unless ($is_tool) { 5721: $displaySub[2].=' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5722: } 5723: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 5724: $displaySub[2].= 5725: $$record{"$version:resource.$partid.regrader"}; 5726: unless ($is_tool) { 5727: $displaySub[2].=' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5728: } 5729: } 5730: } 5731: # needed because old essay regrader has not parts info 5732: if (exists $$record{"$version:resource.regrader"}) { 5733: $displaySub[2].=$$record{"$version:resource.regrader"}; 5734: } 5735: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 5736: if ($displaySub[2]) { 5737: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 5738: } 5739: $studentTable.=' </td>'. 5740: &Apache::loncommon::end_data_table_row(); 5741: } 5742: $studentTable.=&Apache::loncommon::end_data_table(); 5743: return $studentTable; 5744: } 5745: 5746: sub updateGradeByPage { 5747: my ($request,$symb) = @_; 5748: 5749: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5750: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5751: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5752: my $pageTitle = $env{'form.page'}; 5753: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 5754: my ($uname,$udom) = split(/:/,$env{'form.student'}); 5755: my $usec=$classlist->{$env{'form.student'}}[5]; 5756: if (!&canmodify($usec)) { 5757: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 5758: return; 5759: } 5760: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 5761: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 5762: '</h3>'."\n"; 5763: 5764: $request->print($result); 5765: 5766: 5767: my $navmap = Apache::lonnavmaps::navmap->new(); 5768: unless (ref($navmap)) { 5769: $request->print(&navmap_errormsg()); 5770: return; 5771: } 5772: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 5773: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 5774: if (!$map) { 5775: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 5776: return; 5777: } 5778: my $iterator = $navmap->getIterator($map->map_start(), 5779: $map->map_finish()); 5780: 5781: my $studentTable= 5782: &Apache::loncommon::start_data_table(). 5783: &Apache::loncommon::start_data_table_header_row(). 5784: '<th align="center"> '.&mt('Prob.').' </th>'. 5785: '<th> '.&mt('Title').' </th>'. 5786: '<th> '.&mt('Previous Score').' </th>'. 5787: '<th> '.&mt('New Score').' </th>'. 5788: &Apache::loncommon::end_data_table_header_row(); 5789: 5790: $iterator->next(); # skip the first BEGIN_MAP 5791: my $curRes = $iterator->next(); # for "current resource" 5792: my ($depth,$question,$prob,$changeflag,$hideflag)= (1,1,1,0,0); 5793: while ($depth > 0) { 5794: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 5795: if($curRes == $iterator->END_MAP) { $depth--; } 5796: 5797: if (ref($curRes) && $curRes->is_problem()) { 5798: my $parts = $curRes->parts(); 5799: my $title = $curRes->compTitle(); 5800: my $symbx = $curRes->symb(); 5801: $studentTable.= 5802: &Apache::loncommon::start_data_table_row(). 5803: '<td align="center" valign="top" >'.$prob. 5804: (scalar(@{$parts}) == 1 ? '' 5805: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 5806: .')').'</td>'; 5807: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 5808: 5809: my %newrecord=(); 5810: my @displayPts=(); 5811: my %aggregate = (); 5812: my $aggregateflag = 0; 5813: my %queueable; 5814: if ($env{'form.HIDE'.$prob}) { 5815: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 5816: my ($version,$parts) = split(/:/,$env{'form.HIDE'.$prob},2); 5817: my $numchgs = &makehidden($version,$parts,\%record,$symbx,$udom,$uname,1); 5818: $hideflag += $numchgs; 5819: } 5820: foreach my $partid (@{$parts}) { 5821: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 5822: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 5823: my @types = $curRes->responseType($partid); 5824: if (grep(/^essay$/,@types)) { 5825: $queueable{$partid} = 1; 5826: } else { 5827: my @ids = $curRes->responseIds($partid); 5828: for (my $i=0; $i < scalar(@ids); $i++) { 5829: my $hndgrd = &Apache::lonnet::EXT('resource.'.$partid.'_'.$ids[$i]. 5830: '.handgrade',$symb); 5831: if (lc($hndgrd) eq 'yes') { 5832: $queueable{$partid} = 1; 5833: last; 5834: } 5835: } 5836: } 5837: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 5838: $env{'form.WGT'.$question.'_'.$partid} : 1; 5839: my $partial = $newpts/$wgt; 5840: my $score; 5841: if ($partial > 0) { 5842: $score = 'correct_by_override'; 5843: } elsif ($newpts ne '') { #empty is taken as 0 5844: $score = 'incorrect_by_override'; 5845: } 5846: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 5847: if ($dropMenu eq 'excused') { 5848: $partial = ''; 5849: $score = 'excused'; 5850: } elsif ($dropMenu eq 'reset status' 5851: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 5852: $newrecord{'resource.'.$partid.'.tries'} = 0; 5853: $newrecord{'resource.'.$partid.'.solved'} = ''; 5854: $newrecord{'resource.'.$partid.'.award'} = ''; 5855: $newrecord{'resource.'.$partid.'.awarded'} = 0; 5856: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 5857: $changeflag++; 5858: $newpts = ''; 5859: 5860: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 5861: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 5862: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 5863: if ($aggtries > 0) { 5864: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 5865: $aggregateflag = 1; 5866: } 5867: } 5868: my $display_part=&get_display_part($partid,$curRes->symb()); 5869: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 5870: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5871: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 5872: ' <br />'; 5873: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5874: (($score eq 'excused') ? 'excused' : $newpts). 5875: ' <br />'; 5876: $question++; 5877: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 5878: 5879: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 5880: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 5881: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 5882: if (scalar(keys(%newrecord)) > 0); 5883: 5884: $changeflag++; 5885: } 5886: if (scalar(keys(%newrecord)) > 0) { 5887: my %record = 5888: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 5889: $udom,$uname); 5890: 5891: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 5892: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 5893: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 5894: $newrecord{'resource.CODE'} = ''; 5895: } 5896: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 5897: $udom,$uname); 5898: %record = &Apache::lonnet::restore($symbx, 5899: $env{'request.course.id'}, 5900: $udom,$uname); 5901: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 5902: $cdom,$cnum,$udom,$uname,\%queueable); 5903: } 5904: 5905: if ($aggregateflag) { 5906: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 5907: $env{'course.'.$env{'request.course.id'}.'.domain'}, 5908: $env{'course.'.$env{'request.course.id'}.'.num'}); 5909: } 5910: 5911: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 5912: '<td valign="top">'.$displayPts[1].'</td>'. 5913: &Apache::loncommon::end_data_table_row(); 5914: 5915: $prob++; 5916: } 5917: $curRes = $iterator->next(); 5918: } 5919: 5920: $studentTable.=&Apache::loncommon::end_data_table(); 5921: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 5922: &mt('The scores were changed for [quant,_1,problem].', 5923: $changeflag).'<br />'); 5924: my $hidemsg=($hideflag == 0 ? '' : 5925: &mt('Submissions were marked "hidden" for [quant,_1,transaction].', 5926: $hideflag).'<br />'); 5927: $request->print($hidemsg.$grademsg.$studentTable); 5928: 5929: return ''; 5930: } 5931: 5932: #-------- end of section for handling grading by page/sequence --------- 5933: # 5934: #------------------------------------------------------------------- 5935: 5936: #-------------------- Bubblesheet (Scantron) Grading ------------------- 5937: # 5938: #------ start of section for handling grading by page/sequence --------- 5939: 5940: =pod 5941: 5942: =head1 Bubble sheet grading routines 5943: 5944: For this documentation: 5945: 5946: 'scanline' refers to the full line of characters 5947: from the file that we are parsing that represents one entire sheet 5948: 5949: 'bubble line' refers to the data 5950: representing the line of bubbles that are on the physical bubblesheet 5951: 5952: 5953: The overall process is that a scanned in bubblesheet data is uploaded 5954: into a course. When a user wants to grade, they select a 5955: sequence/folder of resources, a file of bubblesheet info, and pick 5956: one of the predefined configurations for what each scanline looks 5957: like. 5958: 5959: Next each scanline is checked for any errors of either 'missing 5960: bubbles' (it's an error because it may have been mis-scanned 5961: because too light bubbling), 'double bubble' (each bubble line should 5962: have no more than one letter picked), invalid or duplicated CODE, 5963: invalid student/employee ID 5964: 5965: If the CODE option is used that determines the randomization of the 5966: homework problems, either way the student/employee ID is looked up into a 5967: username:domain. 5968: 5969: During the validation phase the instructor can choose to skip scanlines. 5970: 5971: After the validation phase, there are now 3 bubblesheet files 5972: 5973: scantron_original_filename (unmodified original file) 5974: scantron_corrected_filename (file where the corrected information has replaced the original information) 5975: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 5976: 5977: Also there is a separate hash nohist_scantrondata that contains extra 5978: correction information that isn't representable in the bubblesheet 5979: file (see &scantron_getfile() for more information) 5980: 5981: After all scanlines are either valid, marked as valid or skipped, then 5982: foreach line foreach problem in the picked sequence, an ssi request is 5983: made that simulates a user submitting their selected letter(s) against 5984: the homework problem. 5985: 5986: =over 4 5987: 5988: 5989: 5990: =item defaultFormData 5991: 5992: Returns html hidden inputs used to hold context/default values. 5993: 5994: Arguments: 5995: $symb - $symb of the current resource 5996: 5997: =cut 5998: 5999: sub defaultFormData { 6000: my ($symb)=@_; 6001: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'; 6002: } 6003: 6004: 6005: =pod 6006: 6007: =item getSequenceDropDown 6008: 6009: Return html dropdown of possible sequences to grade 6010: 6011: Arguments: 6012: $symb - $symb of the current resource 6013: $map_error - ref to scalar which will container error if 6014: $navmap object is unavailable in &getSymbMap(). 6015: 6016: =cut 6017: 6018: sub getSequenceDropDown { 6019: my ($symb,$map_error)=@_; 6020: my $result='<select name="selectpage">'."\n"; 6021: my ($titles,$symbx) = &getSymbMap($map_error); 6022: if (ref($map_error)) { 6023: return if ($$map_error); 6024: } 6025: my ($curpage)=&Apache::lonnet::decode_symb($symb); 6026: my $ctr=0; 6027: foreach (@$titles) { 6028: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 6029: $result.='<option value="'.$$symbx{$_}.'" '. 6030: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 6031: '>'.$showtitle.'</option>'."\n"; 6032: $ctr++; 6033: } 6034: $result.= '</select>'; 6035: return $result; 6036: } 6037: 6038: my %bubble_lines_per_response; # no. bubble lines for each response. 6039: # key is zero-based index - 0, 1, 2 ... 6040: 6041: my %first_bubble_line; # First bubble line no. for each bubble. 6042: 6043: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 6044: # matchresponse or rankresponse, where 6045: # an individual response can have multiple 6046: # lines 6047: 6048: my %responsetype_per_response; # responsetype for each response 6049: 6050: my %masterseq_id_responsenum; # src_id (e.g., 12.3_0.11 etc.) for each 6051: # numbered response. Needed when randomorder 6052: # or randompick are in use. Key is ID, value 6053: # is response number. 6054: 6055: # Save and restore the bubble lines array to the form env. 6056: 6057: 6058: sub save_bubble_lines { 6059: foreach my $line (keys(%bubble_lines_per_response)) { 6060: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 6061: $env{"form.scantron.first_bubble_line.$line"} = 6062: $first_bubble_line{$line}; 6063: $env{"form.scantron.sub_bubblelines.$line"} = 6064: $subdivided_bubble_lines{$line}; 6065: $env{"form.scantron.responsetype.$line"} = 6066: $responsetype_per_response{$line}; 6067: } 6068: foreach my $resid (keys(%masterseq_id_responsenum)) { 6069: my $line = $masterseq_id_responsenum{$resid}; 6070: $env{"form.scantron.residpart.$line"} = $resid; 6071: } 6072: } 6073: 6074: 6075: sub restore_bubble_lines { 6076: my $line = 0; 6077: %bubble_lines_per_response = (); 6078: %masterseq_id_responsenum = (); 6079: while ($env{"form.scantron.bubblelines.$line"}) { 6080: my $value = $env{"form.scantron.bubblelines.$line"}; 6081: $bubble_lines_per_response{$line} = $value; 6082: $first_bubble_line{$line} = 6083: $env{"form.scantron.first_bubble_line.$line"}; 6084: $subdivided_bubble_lines{$line} = 6085: $env{"form.scantron.sub_bubblelines.$line"}; 6086: $responsetype_per_response{$line} = 6087: $env{"form.scantron.responsetype.$line"}; 6088: my $id = $env{"form.scantron.residpart.$line"}; 6089: $masterseq_id_responsenum{$id} = $line; 6090: $line++; 6091: } 6092: } 6093: 6094: =pod 6095: 6096: =item scantron_filenames 6097: 6098: Returns a list of the scantron files in the current course 6099: 6100: =cut 6101: 6102: sub scantron_filenames { 6103: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6104: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6105: my $getpropath = 1; 6106: my ($dirlist,$listerror) = &Apache::lonnet::dirlist('userfiles',$cdom, 6107: $cname,$getpropath); 6108: my @possiblenames; 6109: if (ref($dirlist) eq 'ARRAY') { 6110: foreach my $filename (sort(@{$dirlist})) { 6111: ($filename)=split(/&/,$filename); 6112: if ($filename!~/^scantron_orig_/) { next ; } 6113: $filename=~s/^scantron_orig_//; 6114: push(@possiblenames,$filename); 6115: } 6116: } 6117: return @possiblenames; 6118: } 6119: 6120: =pod 6121: 6122: =item scantron_uploads 6123: 6124: Returns html drop-down list of scantron files in current course. 6125: 6126: Arguments: 6127: $file2grade - filename to set as selected in the dropdown 6128: 6129: =cut 6130: 6131: sub scantron_uploads { 6132: my ($file2grade) = @_; 6133: my $result= '<select name="scantron_selectfile">'; 6134: $result.="<option></option>"; 6135: foreach my $filename (sort(&scantron_filenames())) { 6136: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 6137: } 6138: $result.="</select>"; 6139: return $result; 6140: } 6141: 6142: =pod 6143: 6144: =item scantron_scantab 6145: 6146: Returns html drop down of the scantron formats in the scantronformat.tab 6147: file. 6148: 6149: =cut 6150: 6151: sub scantron_scantab { 6152: my $result='<select name="scantron_format">'."\n"; 6153: $result.='<option></option>'."\n"; 6154: my @lines = &Apache::lonnet::get_scantronformat_file(); 6155: if (@lines > 0) { 6156: foreach my $line (@lines) { 6157: next if (($line =~ /^\#/) || ($line eq '')); 6158: my ($name,$descrip)=split(/:/,$line); 6159: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 6160: } 6161: } 6162: $result.='</select>'."\n"; 6163: return $result; 6164: } 6165: 6166: =pod 6167: 6168: =item scantron_CODElist 6169: 6170: Returns html drop down of the saved CODE lists from current course, 6171: generated from earlier printings. 6172: 6173: =cut 6174: 6175: sub scantron_CODElist { 6176: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 6177: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 6178: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 6179: my $namechoice='<option></option>'; 6180: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 6181: if ($name =~ /^error: 2 /) { next; } 6182: if ($name =~ /^type\0/) { next; } 6183: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 6184: } 6185: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 6186: return $namechoice; 6187: } 6188: 6189: =pod 6190: 6191: =item scantron_CODEunique 6192: 6193: Returns the html for "Each CODE to be used once" radio. 6194: 6195: =cut 6196: 6197: sub scantron_CODEunique { 6198: my $result='<span class="LC_nobreak"> 6199: <label><input type="radio" name="scantron_CODEunique" 6200: value="yes" checked="checked" />'.&mt('Yes').' </label> 6201: </span> 6202: <span class="LC_nobreak"> 6203: <label><input type="radio" name="scantron_CODEunique" 6204: value="no" />'.&mt('No').' </label> 6205: </span>'; 6206: return $result; 6207: } 6208: 6209: =pod 6210: 6211: =item scantron_selectphase 6212: 6213: Generates the initial screen to start the bubblesheet process. 6214: Allows for - starting a grading run. 6215: - downloading existing scan data (original, corrected 6216: or skipped info) 6217: 6218: - uploading new scan data 6219: 6220: Arguments: 6221: $r - The Apache request object 6222: $file2grade - name of the file that contain the scanned data to score 6223: 6224: =cut 6225: 6226: sub scantron_selectphase { 6227: my ($r,$file2grade,$symb) = @_; 6228: if (!$symb) {return '';} 6229: my $map_error; 6230: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 6231: if ($map_error) { 6232: $r->print('<br />'.&navmap_errormsg().'<br />'); 6233: return; 6234: } 6235: my $default_form_data=&defaultFormData($symb); 6236: my $file_selector=&scantron_uploads($file2grade); 6237: my $format_selector=&scantron_scantab(); 6238: my $CODE_selector=&scantron_CODElist(); 6239: my $CODE_unique=&scantron_CODEunique(); 6240: my $result; 6241: 6242: $ssi_error = 0; 6243: 6244: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 6245: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 6246: 6247: # Chunk of form to prompt for a scantron file upload. 6248: 6249: $r->print(' 6250: <br />'); 6251: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 6252: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 6253: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 6254: &js_escape(\$alertmsg); 6255: my ($formatoptions,$formattitle,$formatjs) = &scantron_upload_dataformat($cdom); 6256: $r->print(&Apache::lonhtmlcommon::scripttag(' 6257: function checkUpload(formname) { 6258: if (formname.upfile.value == "") { 6259: alert("'.$alertmsg.'"); 6260: return false; 6261: } 6262: formname.submit(); 6263: }'."\n".$formatjs)); 6264: $r->print(' 6265: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 6266: '.$default_form_data.' 6267: <input name="courseid" type="hidden" value="'.$cnum.'" /> 6268: <input name="domainid" type="hidden" value="'.$cdom.'" /> 6269: <input name="command" value="scantronupload_save" type="hidden" /> 6270: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 6271: '.&Apache::loncommon::start_data_table_header_row().' 6272: <th> 6273:  '.&mt('Specify a bubblesheet data file to upload.').' 6274: </th> 6275: '.&Apache::loncommon::end_data_table_header_row().' 6276: '.&Apache::loncommon::start_data_table_row().' 6277: <td> 6278: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').'<br />'."\n"); 6279: if ($formatoptions) { 6280: $r->print('</td> 6281: '.&Apache::loncommon::end_data_table_row().' 6282: '.&Apache::loncommon::start_data_table_row().' 6283: <td>'.$formattitle.(' 'x2).$formatoptions.' 6284: </td> 6285: '.&Apache::loncommon::end_data_table_row().' 6286: '.&Apache::loncommon::start_data_table_row().' 6287: <td>' 6288: ); 6289: } else { 6290: $r->print(' <br />'); 6291: } 6292: $r->print('<input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 6293: </td> 6294: '.&Apache::loncommon::end_data_table_row().' 6295: '.&Apache::loncommon::end_data_table().' 6296: </form>' 6297: ); 6298: 6299: } 6300: 6301: # Chunk of form to prompt for a file to grade and how: 6302: 6303: $result.= ' 6304: <br /> 6305: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 6306: <input type="hidden" name="command" value="scantron_warning" /> 6307: '.$default_form_data.' 6308: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 6309: '.&Apache::loncommon::start_data_table_header_row().' 6310: <th colspan="2"> 6311:  '.&mt('Specify file and which Folder/Sequence to grade').' 6312: </th> 6313: '.&Apache::loncommon::end_data_table_header_row().' 6314: '.&Apache::loncommon::start_data_table_row().' 6315: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 6316: '.&Apache::loncommon::end_data_table_row().' 6317: '.&Apache::loncommon::start_data_table_row().' 6318: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 6319: '.&Apache::loncommon::end_data_table_row().' 6320: '.&Apache::loncommon::start_data_table_row().' 6321: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 6322: '.&Apache::loncommon::end_data_table_row().' 6323: '.&Apache::loncommon::start_data_table_row().' 6324: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 6325: '.&Apache::loncommon::end_data_table_row().' 6326: '.&Apache::loncommon::start_data_table_row().' 6327: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 6328: '.&Apache::loncommon::end_data_table_row().' 6329: '.&Apache::loncommon::start_data_table_row().' 6330: <td> '.&mt('Options:').' </td> 6331: <td> 6332: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 6333: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 6334: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 6335: </td> 6336: '.&Apache::loncommon::end_data_table_row().' 6337: '.&Apache::loncommon::start_data_table_row().' 6338: <td colspan="2"> 6339: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 6340: </td> 6341: '.&Apache::loncommon::end_data_table_row().' 6342: '.&Apache::loncommon::end_data_table().' 6343: </form> 6344: '; 6345: 6346: $r->print($result); 6347: 6348: # Chunk of the form that prompts to view a scoring office file, 6349: # corrected file, skipped records in a file. 6350: 6351: $r->print(' 6352: <br /> 6353: <form action="/adm/grades" name="scantron_download"> 6354: '.$default_form_data.' 6355: <input type="hidden" name="command" value="scantron_download" /> 6356: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 6357: '.&Apache::loncommon::start_data_table_header_row().' 6358: <th> 6359:  '.&mt('Download a scoring office file').' 6360: </th> 6361: '.&Apache::loncommon::end_data_table_header_row().' 6362: '.&Apache::loncommon::start_data_table_row().' 6363: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 6364: <br /> 6365: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 6366: '.&Apache::loncommon::end_data_table_row().' 6367: '.&Apache::loncommon::end_data_table().' 6368: </form> 6369: <br /> 6370: '); 6371: 6372: &Apache::lonpickcode::code_list($r,2); 6373: 6374: $r->print('<br /><form method="post" name="checkscantron" action="">'. 6375: $default_form_data."\n". 6376: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 6377: &Apache::loncommon::start_data_table_header_row()."\n". 6378: '<th colspan="2"> 6379:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 6380: '</th>'."\n". 6381: &Apache::loncommon::end_data_table_header_row()."\n". 6382: &Apache::loncommon::start_data_table_row()."\n". 6383: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 6384: '<td> '.$sequence_selector.' </td>'. 6385: &Apache::loncommon::end_data_table_row()."\n". 6386: &Apache::loncommon::start_data_table_row()."\n". 6387: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 6388: '<td> '.$file_selector.' </td>'."\n". 6389: &Apache::loncommon::end_data_table_row()."\n". 6390: &Apache::loncommon::start_data_table_row()."\n". 6391: '<td> '.&mt('Format of data file:').' </td>'."\n". 6392: '<td> '.$format_selector.' </td>'."\n". 6393: &Apache::loncommon::end_data_table_row()."\n". 6394: &Apache::loncommon::start_data_table_row()."\n". 6395: '<td> '.&mt('Options').' </td>'."\n". 6396: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 6397: &Apache::loncommon::end_data_table_row()."\n". 6398: &Apache::loncommon::start_data_table_row()."\n". 6399: '<td colspan="2">'."\n". 6400: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 6401: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 6402: '</td>'."\n". 6403: &Apache::loncommon::end_data_table_row()."\n". 6404: &Apache::loncommon::end_data_table()."\n". 6405: '</form><br />'); 6406: return; 6407: } 6408: 6409: =pod 6410: 6411: =item username_to_idmap 6412: 6413: creates a hash keyed by student/employee ID with values of the corresponding 6414: student username:domain. 6415: 6416: Arguments: 6417: 6418: $classlist - reference to the class list hash. This is a hash 6419: keyed by student name:domain whose elements are references 6420: to arrays containing various chunks of information 6421: about the student. (See loncoursedata for more info). 6422: 6423: Returns 6424: %idmap - the constructed hash 6425: 6426: =cut 6427: 6428: sub username_to_idmap { 6429: my ($classlist)= @_; 6430: my %idmap; 6431: foreach my $student (keys(%$classlist)) { 6432: my $id = $classlist->{$student}->[&Apache::loncoursedata::CL_ID]; 6433: unless ($id eq '') { 6434: if (!exists($idmap{$id})) { 6435: $idmap{$id} = $student; 6436: } else { 6437: my $status = $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS]; 6438: if ($status eq 'Active') { 6439: $idmap{$id} = $student; 6440: } 6441: } 6442: } 6443: } 6444: return %idmap; 6445: } 6446: 6447: =pod 6448: 6449: =item scantron_fixup_scanline 6450: 6451: Process a requested correction to a scanline. 6452: 6453: Arguments: 6454: $scantron_config - hash from &Apache::lonnet::get_scantron_config() 6455: $scan_data - hash of correction information 6456: (see &scantron_getfile()) 6457: $line - existing scanline 6458: $whichline - line number of the passed in scanline 6459: $field - type of change to process 6460: (either 6461: 'ID' -> correct the student/employee ID 6462: 'CODE' -> correct the CODE 6463: 'answer' -> fixup the submitted answers) 6464: 6465: $args - hash of additional info, 6466: - 'ID' 6467: 'newid' -> studentID to use in replacement 6468: of existing one 6469: - 'CODE' 6470: 'CODE_ignore_dup' - set to true if duplicates 6471: should be ignored. 6472: 'CODE' - is new code or 'use_unfound' 6473: if the existing unfound code should 6474: be used as is 6475: - 'answer' 6476: 'response' - new answer or 'none' if blank 6477: 'question' - the bubble line to change 6478: 'questionnum' - the question identifier, 6479: may include subquestion. 6480: 6481: Returns: 6482: $line - the modified scanline 6483: 6484: Side effects: 6485: $scan_data - may be updated 6486: 6487: =cut 6488: 6489: 6490: sub scantron_fixup_scanline { 6491: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 6492: if ($field eq 'ID') { 6493: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 6494: return ($line,1,'New value too large'); 6495: } 6496: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 6497: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 6498: $args->{'newid'}); 6499: } 6500: substr($line,$$scantron_config{'IDstart'}-1, 6501: $$scantron_config{'IDlength'})=$args->{'newid'}; 6502: if ($args->{'newid'}=~/^\s*$/) { 6503: &scan_data($scan_data,"$whichline.user", 6504: $args->{'username'}.':'.$args->{'domain'}); 6505: } 6506: } elsif ($field eq 'CODE') { 6507: if ($args->{'CODE_ignore_dup'}) { 6508: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 6509: } 6510: &scan_data($scan_data,"$whichline.useCODE",'1'); 6511: if ($args->{'CODE'} ne 'use_unfound') { 6512: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 6513: return ($line,1,'New CODE value too large'); 6514: } 6515: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 6516: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 6517: } 6518: substr($line,$$scantron_config{'CODEstart'}-1, 6519: $$scantron_config{'CODElength'})=$args->{'CODE'}; 6520: } 6521: } elsif ($field eq 'answer') { 6522: my $length=$scantron_config->{'Qlength'}; 6523: my $off=$scantron_config->{'Qoff'}; 6524: my $on=$scantron_config->{'Qon'}; 6525: my $answer=${off}x$length; 6526: if ($args->{'response'} eq 'none') { 6527: &scan_data($scan_data, 6528: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 6529: } else { 6530: if ($on eq 'letter') { 6531: my @alphabet=('A'..'Z'); 6532: $answer=$alphabet[$args->{'response'}]; 6533: } elsif ($on eq 'number') { 6534: $answer=$args->{'response'}+1; 6535: if ($answer == 10) { $answer = '0'; } 6536: } else { 6537: substr($answer,$args->{'response'},1)=$on; 6538: } 6539: &scan_data($scan_data, 6540: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 6541: } 6542: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 6543: substr($line,$where-1,$length)=$answer; 6544: } 6545: return $line; 6546: } 6547: 6548: =pod 6549: 6550: =item scan_data 6551: 6552: Edit or look up an item in the scan_data hash. 6553: 6554: Arguments: 6555: $scan_data - The hash (see scantron_getfile) 6556: $key - shorthand of the key to edit (actual key is 6557: scantronfilename_key). 6558: $data - New value of the hash entry. 6559: $delete - If true, the entry is removed from the hash. 6560: 6561: Returns: 6562: The new value of the hash table field (undefined if deleted). 6563: 6564: =cut 6565: 6566: 6567: sub scan_data { 6568: my ($scan_data,$key,$value,$delete)=@_; 6569: my $filename=$env{'form.scantron_selectfile'}; 6570: if (defined($value)) { 6571: $scan_data->{$filename.'_'.$key} = $value; 6572: } 6573: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 6574: return $scan_data->{$filename.'_'.$key}; 6575: } 6576: 6577: # ----- These first few routines are general use routines.---- 6578: 6579: # Return the number of occurences of a pattern in a string. 6580: 6581: sub occurence_count { 6582: my ($string, $pattern) = @_; 6583: 6584: my @matches = ($string =~ /$pattern/g); 6585: 6586: return scalar(@matches); 6587: } 6588: 6589: 6590: # Take a string known to have digits and convert all the 6591: # digits into letters in the range J,A..I. 6592: 6593: sub digits_to_letters { 6594: my ($input) = @_; 6595: 6596: my @alphabet = ('J', 'A'..'I'); 6597: 6598: my @input = split(//, $input); 6599: my $output =''; 6600: for (my $i = 0; $i < scalar(@input); $i++) { 6601: if ($input[$i] =~ /\d/) { 6602: $output .= $alphabet[$input[$i]]; 6603: } else { 6604: $output .= $input[$i]; 6605: } 6606: } 6607: return $output; 6608: } 6609: 6610: =pod 6611: 6612: =item scantron_parse_scanline 6613: 6614: Decodes a scanline from the selected scantron file 6615: 6616: Arguments: 6617: line - The text of the scantron file line to process 6618: whichline - Line number 6619: scantron_config - Hash describing the format of the scantron lines. 6620: scan_data - Hash of extra information about the scanline 6621: (see scantron_getfile for more information) 6622: just_header - True if should not process question answers but only 6623: the stuff to the left of the answers. 6624: randomorder - True if randomorder in use 6625: randompick - True if randompick in use 6626: sequence - Exam folder URL 6627: master_seq - Ref to array containing symbs in exam folder 6628: symb_to_resource - Ref to hash of symbs for resources in exam folder 6629: (corresponding values are resource objects) 6630: partids_by_symb - Ref to hash of symb -> array ref of partIDs 6631: orderedforcode - Ref to hash of arrays. keys are CODEs and values 6632: are refs to an array of resource objects, ordered 6633: according to order used for CODE, when randomorder 6634: and or randompick are in use. 6635: respnumlookup - Ref to hash mapping question numbers in bubble lines 6636: for current line to question number used for same question 6637: in "Master Sequence" (as seen by Course Coordinator). 6638: startline - Ref to hash where key is question number (0 is first) 6639: and value is number of first bubble line for current 6640: student or code-based randompick and/or randomorder. 6641: totalref - Ref of scalar used to score total number of bubble 6642: lines needed for responses in a scan line (used when 6643: randompick in use. 6644: 6645: Returns: 6646: Hash containing the result of parsing the scanline 6647: 6648: Keys are all proceeded by the string 'scantron.' 6649: 6650: CODE - the CODE in use for this scanline 6651: useCODE - 1 if the CODE is invalid but it usage has been forced 6652: by the operator 6653: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 6654: CODEs were selected, but the usage has been 6655: forced by the operator 6656: ID - student/employee ID 6657: PaperID - if used, the ID number printed on the sheet when the 6658: paper was scanned 6659: FirstName - first name from the sheet 6660: LastName - last name from the sheet 6661: 6662: if just_header was not true these key may also exist 6663: 6664: missingerror - a list of bubble ranges that are considered to be answers 6665: to a single question that don't have any bubbles filled in. 6666: Of the form questionnumber:firstbubblenumber:count. 6667: doubleerror - a list of bubble ranges that are considered to be answers 6668: to a single question that have more than one bubble filled in. 6669: Of the form questionnumber::firstbubblenumber:count 6670: 6671: In the above, count is the number of bubble responses in the 6672: input line needed to represent the possible answers to the question. 6673: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 6674: per line would have count = 2. 6675: 6676: maxquest - the number of the last bubble line that was parsed 6677: 6678: (<number> starts at 1) 6679: <number>.answer - zero or more letters representing the selected 6680: letters from the scanline for the bubble line 6681: <number>. 6682: if blank there was either no bubble or there where 6683: multiple bubbles, (consult the keys missingerror and 6684: doubleerror if this is an error condition) 6685: 6686: =cut 6687: 6688: sub scantron_parse_scanline { 6689: my ($line,$whichline,$scantron_config,$scan_data,$just_header,$idmap, 6690: $randomorder,$randompick,$sequence,$master_seq,$symb_to_resource, 6691: $partids_by_symb,$orderedforcode,$respnumlookup,$startline,$totalref)=@_; 6692: 6693: my %record; 6694: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # stuff before answers 6695: if (!($$scantron_config{'CODElocation'} eq 0 || 6696: $$scantron_config{'CODElocation'} eq 'none')) { 6697: if ($$scantron_config{'CODElocation'} < 0 || 6698: $$scantron_config{'CODElocation'} eq 'letter' || 6699: $$scantron_config{'CODElocation'} eq 'number') { 6700: $record{'scantron.CODE'}=substr($data, 6701: $$scantron_config{'CODEstart'}-1, 6702: $$scantron_config{'CODElength'}); 6703: if (&scan_data($scan_data,"$whichline.useCODE")) { 6704: $record{'scantron.useCODE'}=1; 6705: } 6706: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 6707: $record{'scantron.CODE_ignore_dup'}=1; 6708: } 6709: } else { 6710: #FIXME interpret first N questions 6711: } 6712: } 6713: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 6714: $$scantron_config{'IDlength'}); 6715: $record{'scantron.PaperID'}= 6716: substr($data,$$scantron_config{'PaperID'}-1, 6717: $$scantron_config{'PaperIDlength'}); 6718: $record{'scantron.FirstName'}= 6719: substr($data,$$scantron_config{'FirstName'}-1, 6720: $$scantron_config{'FirstNamelength'}); 6721: $record{'scantron.LastName'}= 6722: substr($data,$$scantron_config{'LastName'}-1, 6723: $$scantron_config{'LastNamelength'}); 6724: if ($just_header) { return \%record; } 6725: 6726: my @alphabet=('A'..'Z'); 6727: my $questnum=0; 6728: my $ansnum =1; # Multiple 'answer lines'/question. 6729: 6730: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 6731: if ($randompick || $randomorder) { 6732: my $total = &get_respnum_lookups($sequence,$scan_data,$idmap,$line,\%record, 6733: $master_seq,$symb_to_resource, 6734: $partids_by_symb,$orderedforcode, 6735: $respnumlookup,$startline); 6736: if ($total) { 6737: $lastpos = $total*$$scantron_config{'Qlength'}; 6738: } 6739: if (ref($totalref)) { 6740: $$totalref = $total; 6741: } 6742: } 6743: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 6744: chomp($questions); # Get rid of any trailing \n. 6745: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 6746: while (length($questions)) { 6747: my $answers_needed; 6748: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6749: $answers_needed = $bubble_lines_per_response{$respnumlookup->{$questnum}}; 6750: } else { 6751: $answers_needed = $bubble_lines_per_response{$questnum}; 6752: } 6753: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 6754: || 1; 6755: $questnum++; 6756: my $quest_id = $questnum; 6757: my $currentquest = substr($questions,0,$answer_length); 6758: $questions = substr($questions,$answer_length); 6759: if (length($currentquest) < $answer_length) { next; } 6760: 6761: my $subdivided; 6762: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6763: $subdivided = $subdivided_bubble_lines{$respnumlookup->{$questnum-1}}; 6764: } else { 6765: $subdivided = $subdivided_bubble_lines{$questnum-1}; 6766: } 6767: if ($subdivided =~ /,/) { 6768: my $subquestnum = 1; 6769: my $subquestions = $currentquest; 6770: my @subanswers_needed = split(/,/,$subdivided); 6771: foreach my $subans (@subanswers_needed) { 6772: my $subans_length = 6773: ($$scantron_config{'Qlength'} * $subans) || 1; 6774: my $currsubquest = substr($subquestions,0,$subans_length); 6775: $subquestions = substr($subquestions,$subans_length); 6776: $quest_id = "$questnum.$subquestnum"; 6777: if (($$scantron_config{'Qon'} eq 'letter') || 6778: ($$scantron_config{'Qon'} eq 'number')) { 6779: $ansnum = &scantron_validator_lettnum($ansnum, 6780: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6781: \@alphabet,\%record,$scantron_config,$scan_data, 6782: $randomorder,$randompick,$respnumlookup); 6783: } else { 6784: $ansnum = &scantron_validator_positional($ansnum, 6785: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6786: \@alphabet,\%record,$scantron_config,$scan_data, 6787: $randomorder,$randompick,$respnumlookup); 6788: } 6789: $subquestnum ++; 6790: } 6791: } else { 6792: if (($$scantron_config{'Qon'} eq 'letter') || 6793: ($$scantron_config{'Qon'} eq 'number')) { 6794: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 6795: $quest_id,$answers_needed,$currentquest,$whichline, 6796: \@alphabet,\%record,$scantron_config,$scan_data, 6797: $randomorder,$randompick,$respnumlookup); 6798: } else { 6799: $ansnum = &scantron_validator_positional($ansnum,$questnum, 6800: $quest_id,$answers_needed,$currentquest,$whichline, 6801: \@alphabet,\%record,$scantron_config,$scan_data, 6802: $randomorder,$randompick,$respnumlookup); 6803: } 6804: } 6805: } 6806: $record{'scantron.maxquest'}=$questnum; 6807: return \%record; 6808: } 6809: 6810: sub get_master_seq { 6811: my ($resources,$master_seq,$symb_to_resource,$need_symb_in_map,$symb_for_examcode) = @_; 6812: return unless ((ref($resources) eq 'ARRAY') && (ref($master_seq) eq 'ARRAY') && 6813: (ref($symb_to_resource) eq 'HASH')); 6814: if ($need_symb_in_map) { 6815: return unless (ref($symb_for_examcode) eq 'HASH'); 6816: } 6817: my $resource_error; 6818: foreach my $resource (@{$resources}) { 6819: my $ressymb; 6820: if (ref($resource)) { 6821: $ressymb = $resource->symb(); 6822: push(@{$master_seq},$ressymb); 6823: $symb_to_resource->{$ressymb} = $resource; 6824: if ($need_symb_in_map) { 6825: unless ($resource->is_map()) { 6826: my $map=(&Apache::lonnet::decode_symb($ressymb))[0]; 6827: unless (exists($symb_for_examcode->{$map})) { 6828: $symb_for_examcode->{$map} = $ressymb; 6829: } 6830: } 6831: } 6832: } else { 6833: $resource_error = 1; 6834: last; 6835: } 6836: } 6837: return $resource_error; 6838: } 6839: 6840: sub get_respnum_lookups { 6841: my ($sequence,$scan_data,$idmap,$line,$record,$master_seq,$symb_to_resource, 6842: $partids_by_symb,$orderedforcode,$respnumlookup,$startline) = @_; 6843: return unless ((ref($record) eq 'HASH') && (ref($master_seq) eq 'ARRAY') && 6844: (ref($symb_to_resource) eq 'HASH') && (ref($partids_by_symb) eq 'HASH') && 6845: (ref($orderedforcode) eq 'HASH') && (ref($respnumlookup) eq 'HASH') && 6846: (ref($startline) eq 'HASH')); 6847: my ($user,$scancode); 6848: if ((exists($record->{'scantron.CODE'})) && 6849: (&Apache::lonnet::validCODE($record->{'scantron.CODE'}))) { 6850: $scancode = $record->{'scantron.CODE'}; 6851: } else { 6852: $user = &scantron_find_student($record,$scan_data,$idmap,$line); 6853: } 6854: my @mapresources = 6855: &users_order($user,$scancode,$sequence,$master_seq,$symb_to_resource, 6856: $orderedforcode); 6857: my $total = 0; 6858: my $count = 0; 6859: foreach my $resource (@mapresources) { 6860: my $id = $resource->id(); 6861: my $symb = $resource->symb(); 6862: if (ref($partids_by_symb->{$symb}) eq 'ARRAY') { 6863: foreach my $partid (@{$partids_by_symb->{$symb}}) { 6864: my $respnum = $masterseq_id_responsenum{$id.'_'.$partid}; 6865: if ($respnum ne '') { 6866: $respnumlookup->{$count} = $respnum; 6867: $startline->{$count} = $total; 6868: $total += $bubble_lines_per_response{$respnum}; 6869: $count ++; 6870: } 6871: } 6872: } 6873: } 6874: return $total; 6875: } 6876: 6877: sub scantron_validator_lettnum { 6878: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 6879: $alphabet,$record,$scantron_config,$scan_data,$randomorder, 6880: $randompick,$respnumlookup) = @_; 6881: 6882: # Qon 'letter' implies for each slot in currquest we have: 6883: # ? or * for doubles, a letter in A-Z for a bubble, and 6884: # about anything else (esp. a value of Qoff) for missing 6885: # bubbles. 6886: # 6887: # Qon 'number' implies each slot gives a digit that indexes the 6888: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 6889: # and * or ? for double bubbles on a single line. 6890: # 6891: 6892: my $matchon; 6893: if ($$scantron_config{'Qon'} eq 'letter') { 6894: $matchon = '[A-Z]'; 6895: } elsif ($$scantron_config{'Qon'} eq 'number') { 6896: $matchon = '\d'; 6897: } 6898: my $occurrences = 0; 6899: my $responsenum = $questnum-1; 6900: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6901: $responsenum = $respnumlookup->{$questnum-1} 6902: } 6903: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6904: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6905: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6906: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6907: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6908: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6909: my @singlelines = split('',$currquest); 6910: foreach my $entry (@singlelines) { 6911: $occurrences = &occurence_count($entry,$matchon); 6912: if ($occurrences > 1) { 6913: last; 6914: } 6915: } 6916: } else { 6917: $occurrences = &occurence_count($currquest,$matchon); 6918: } 6919: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 6920: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6921: for (my $ans=0; $ans<$answers_needed; $ans++) { 6922: my $bubble = substr($currquest,$ans,1); 6923: if ($bubble =~ /$matchon/ ) { 6924: if ($$scantron_config{'Qon'} eq 'number') { 6925: if ($bubble == 0) { 6926: $bubble = 10; 6927: } 6928: $record->{"scantron.$ansnum.answer"} = 6929: $alphabet->[$bubble-1]; 6930: } else { 6931: $record->{"scantron.$ansnum.answer"} = $bubble; 6932: } 6933: } else { 6934: $record->{"scantron.$ansnum.answer"}=''; 6935: } 6936: $ansnum++; 6937: } 6938: } elsif (!defined($currquest) 6939: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 6940: || (&occurence_count($currquest,$matchon) == 0)) { 6941: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6942: $record->{"scantron.$ansnum.answer"}=''; 6943: $ansnum++; 6944: } 6945: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6946: push(@{$record->{'scantron.missingerror'}},$quest_id); 6947: } 6948: } else { 6949: if ($$scantron_config{'Qon'} eq 'number') { 6950: $currquest = &digits_to_letters($currquest); 6951: } 6952: for (my $ans=0; $ans<$answers_needed; $ans++) { 6953: my $bubble = substr($currquest,$ans,1); 6954: $record->{"scantron.$ansnum.answer"} = $bubble; 6955: $ansnum++; 6956: } 6957: } 6958: return $ansnum; 6959: } 6960: 6961: sub scantron_validator_positional { 6962: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 6963: $whichline,$alphabet,$record,$scantron_config,$scan_data, 6964: $randomorder,$randompick,$respnumlookup) = @_; 6965: 6966: # Otherwise there's a positional notation; 6967: # each bubble line requires Qlength items, and there are filled in 6968: # bubbles for each case where there 'Qon' characters. 6969: # 6970: 6971: my @array=split($$scantron_config{'Qon'},$currquest,-1); 6972: 6973: # If the split only gives us one element.. the full length of the 6974: # answer string, no bubbles are filled in: 6975: 6976: if ($answers_needed eq '') { 6977: return; 6978: } 6979: 6980: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 6981: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6982: $record->{"scantron.$ansnum.answer"}=''; 6983: $ansnum++; 6984: } 6985: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6986: push(@{$record->{"scantron.missingerror"}},$quest_id); 6987: } 6988: } elsif (scalar(@array) == 2) { 6989: my $location = length($array[0]); 6990: my $line_num = int($location / $$scantron_config{'Qlength'}); 6991: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 6992: for (my $ans=0; $ans<$answers_needed; $ans++) { 6993: if ($ans eq $line_num) { 6994: $record->{"scantron.$ansnum.answer"} = $bubble; 6995: } else { 6996: $record->{"scantron.$ansnum.answer"} = ' '; 6997: } 6998: $ansnum++; 6999: } 7000: } else { 7001: # If there's more than one instance of a bubble character 7002: # That's a double bubble; with positional notation we can 7003: # record all the bubbles filled in as well as the 7004: # fact this response consists of multiple bubbles. 7005: # 7006: my $responsenum = $questnum-1; 7007: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 7008: $responsenum = $respnumlookup->{$questnum-1} 7009: } 7010: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 7011: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 7012: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 7013: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 7014: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 7015: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 7016: my $doubleerror = 0; 7017: while (($currquest >= $$scantron_config{'Qlength'}) && 7018: (!$doubleerror)) { 7019: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 7020: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 7021: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 7022: if (length(@currarray) > 2) { 7023: $doubleerror = 1; 7024: } 7025: } 7026: if ($doubleerror) { 7027: push(@{$record->{'scantron.doubleerror'}},$quest_id); 7028: } 7029: } else { 7030: push(@{$record->{'scantron.doubleerror'}},$quest_id); 7031: } 7032: my $item = $ansnum; 7033: for (my $ans=0; $ans<$answers_needed; $ans++) { 7034: $record->{"scantron.$item.answer"} = ''; 7035: $item ++; 7036: } 7037: 7038: my @ans=@array; 7039: my $i=0; 7040: my $increment = 0; 7041: while ($#ans) { 7042: $i+=length($ans[0]) + $increment; 7043: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 7044: my $bubble = $i%$$scantron_config{'Qlength'}; 7045: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 7046: shift(@ans); 7047: $increment = 1; 7048: } 7049: $ansnum += $answers_needed; 7050: } 7051: return $ansnum; 7052: } 7053: 7054: =pod 7055: 7056: =item scantron_add_delay 7057: 7058: Adds an error message that occurred during the grading phase to a 7059: queue of messages to be shown after grading pass is complete 7060: 7061: Arguments: 7062: $delayqueue - arrary ref of hash ref of error messages 7063: $scanline - the scanline that caused the error 7064: $errormesage - the error message 7065: $errorcode - a numeric code for the error 7066: 7067: Side Effects: 7068: updates the $delayqueue to have a new hash ref of the error 7069: 7070: =cut 7071: 7072: sub scantron_add_delay { 7073: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 7074: push(@$delayqueue, 7075: {'line' => $scanline, 'emsg' => $errormessage, 7076: 'ecode' => $errorcode } 7077: ); 7078: } 7079: 7080: =pod 7081: 7082: =item scantron_find_student 7083: 7084: Finds the username for the current scanline 7085: 7086: Arguments: 7087: $scantron_record - hash result from scantron_parse_scanline 7088: $scan_data - hash of correction information 7089: (see &scantron_getfile() form more information) 7090: $idmap - hash from &username_to_idmap() 7091: $line - number of current scanline 7092: 7093: Returns: 7094: Either 'username:domain' or undef if unknown 7095: 7096: =cut 7097: 7098: sub scantron_find_student { 7099: my ($scantron_record,$scan_data,$idmap,$line)=@_; 7100: my $scanID=$$scantron_record{'scantron.ID'}; 7101: if ($scanID =~ /^\s*$/) { 7102: return &scan_data($scan_data,"$line.user"); 7103: } 7104: foreach my $id (keys(%$idmap)) { 7105: if (lc($id) eq lc($scanID)) { 7106: return $$idmap{$id}; 7107: } 7108: } 7109: return undef; 7110: } 7111: 7112: =pod 7113: 7114: =item scantron_filter 7115: 7116: Filter sub for lonnavmaps, filters out hidden resources if ignore 7117: hidden resources was selected 7118: 7119: =cut 7120: 7121: sub scantron_filter { 7122: my ($curres)=@_; 7123: 7124: if (ref($curres) && $curres->is_problem()) { 7125: # if the user has asked to not have either hidden 7126: # or 'randomout' controlled resources to be graded 7127: # don't include them 7128: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 7129: && $curres->randomout) { 7130: return 0; 7131: } 7132: return 1; 7133: } 7134: return 0; 7135: } 7136: 7137: =pod 7138: 7139: =item scantron_process_corrections 7140: 7141: Gets correction information out of submitted form data and corrects 7142: the scanline 7143: 7144: =cut 7145: 7146: sub scantron_process_corrections { 7147: my ($r) = @_; 7148: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 7149: my ($scanlines,$scan_data)=&scantron_getfile(); 7150: my $classlist=&Apache::loncoursedata::get_classlist(); 7151: my $which=$env{'form.scantron_line'}; 7152: my $line=&scantron_get_line($scanlines,$scan_data,$which); 7153: my ($skip,$err,$errmsg); 7154: if ($env{'form.scantron_skip_record'}) { 7155: $skip=1; 7156: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 7157: my $newstudent=$env{'form.scantron_username'}.':'. 7158: $env{'form.scantron_domain'}; 7159: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 7160: ($line,$err,$errmsg)= 7161: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 7162: 'ID',{'newid'=>$newid, 7163: 'username'=>$env{'form.scantron_username'}, 7164: 'domain'=>$env{'form.scantron_domain'}}); 7165: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 7166: my $resolution=$env{'form.scantron_CODE_resolution'}; 7167: my $newCODE; 7168: my %args; 7169: if ($resolution eq 'use_unfound') { 7170: $newCODE='use_unfound'; 7171: } elsif ($resolution eq 'use_found') { 7172: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 7173: } elsif ($resolution eq 'use_typed') { 7174: $newCODE=$env{'form.scantron_CODE_newvalue'}; 7175: } elsif ($resolution =~ /^use_closest_(\d+)/) { 7176: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 7177: } 7178: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 7179: $args{'CODE_ignore_dup'}=1; 7180: } 7181: $args{'CODE'}=$newCODE; 7182: ($line,$err,$errmsg)= 7183: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 7184: 'CODE',\%args); 7185: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 7186: foreach my $question (split(',',$env{'form.scantron_questions'})) { 7187: ($line,$err,$errmsg)= 7188: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 7189: $which,'answer', 7190: { 'question'=>$question, 7191: 'response'=>$env{"form.scantron_correct_Q_$question"}, 7192: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 7193: if ($err) { last; } 7194: } 7195: } 7196: if ($err) { 7197: $r->print( 7198: '<p class="LC_error">' 7199: .&mt('Unable to accept last correction, an error occurred: [_1]', 7200: $errmsg) 7201: .'</p>'); 7202: } else { 7203: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 7204: &scantron_putfile($scanlines,$scan_data); 7205: } 7206: } 7207: 7208: =pod 7209: 7210: =item reset_skipping_status 7211: 7212: Forgets the current set of remember skipped scanlines (and thus 7213: reverts back to considering all lines in the 7214: scantron_skipped_<filename> file) 7215: 7216: =cut 7217: 7218: sub reset_skipping_status { 7219: my ($scanlines,$scan_data)=&scantron_getfile(); 7220: &scan_data($scan_data,'remember_skipping',undef,1); 7221: &scantron_putfile(undef,$scan_data); 7222: } 7223: 7224: =pod 7225: 7226: =item start_skipping 7227: 7228: Marks a scanline to be skipped. 7229: 7230: =cut 7231: 7232: sub start_skipping { 7233: my ($scan_data,$i)=@_; 7234: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 7235: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 7236: $remembered{$i}=2; 7237: } else { 7238: $remembered{$i}=1; 7239: } 7240: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 7241: } 7242: 7243: =pod 7244: 7245: =item should_be_skipped 7246: 7247: Checks whether a scanline should be skipped. 7248: 7249: =cut 7250: 7251: sub should_be_skipped { 7252: my ($scanlines,$scan_data,$i)=@_; 7253: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 7254: # not redoing old skips 7255: if ($scanlines->{'skipped'}[$i]) { return 1; } 7256: return 0; 7257: } 7258: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 7259: 7260: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 7261: return 0; 7262: } 7263: return 1; 7264: } 7265: 7266: =pod 7267: 7268: =item remember_current_skipped 7269: 7270: Discovers what scanlines are in the scantron_skipped_<filename> 7271: file and remembers them into scan_data for later use. 7272: 7273: =cut 7274: 7275: sub remember_current_skipped { 7276: my ($scanlines,$scan_data)=&scantron_getfile(); 7277: my %to_remember; 7278: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7279: if ($scanlines->{'skipped'}[$i]) { 7280: $to_remember{$i}=1; 7281: } 7282: } 7283: 7284: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 7285: &scantron_putfile(undef,$scan_data); 7286: } 7287: 7288: =pod 7289: 7290: =item check_for_error 7291: 7292: Checks if there was an error when attempting to remove a specific 7293: scantron_.. bubblesheet data file. Prints out an error if 7294: something went wrong. 7295: 7296: =cut 7297: 7298: sub check_for_error { 7299: my ($r,$result)=@_; 7300: if ($result ne 'ok' && $result ne 'not_found' ) { 7301: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 7302: } 7303: } 7304: 7305: =pod 7306: 7307: =item scantron_warning_screen 7308: 7309: Interstitial screen to make sure the operator has selected the 7310: correct options before we start the validation phase. 7311: 7312: =cut 7313: 7314: sub scantron_warning_screen { 7315: my ($button_text,$symb)=@_; 7316: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 7317: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 7318: my $CODElist; 7319: if ($scantron_config{'CODElocation'} && 7320: $scantron_config{'CODEstart'} && 7321: $scantron_config{'CODElength'}) { 7322: $CODElist=$env{'form.scantron_CODElist'}; 7323: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">'.&mt('None').'</span>'; } 7324: $CODElist= 7325: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 7326: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 7327: } 7328: my $lastbubblepoints; 7329: if ($env{'form.scantron_lastbubblepoints'} ne '') { 7330: $lastbubblepoints = 7331: '<tr><td><b>'.&mt('Hand-graded items: points from last bubble in row').'</b></td><td><tt>'. 7332: $env{'form.scantron_lastbubblepoints'}.'</tt></td></tr>'; 7333: } 7334: return (' 7335: <p> 7336: <span class="LC_warning"> 7337: '.&mt("Please double check the information below before clicking on '[_1]'",&mt($button_text)).'</span> 7338: </p> 7339: <table> 7340: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 7341: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 7342: '.$CODElist.$lastbubblepoints.' 7343: </table> 7344: <p> '.&mt("If this information is correct, please click on '[_1]'.",&mt($button_text)).'<br /> 7345: '.&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> 7346: 7347: <br /> 7348: '); 7349: } 7350: 7351: =pod 7352: 7353: =item scantron_do_warning 7354: 7355: Check if the operator has picked something for all required 7356: fields. Error out if something is missing. 7357: 7358: =cut 7359: 7360: sub scantron_do_warning { 7361: my ($r,$symb)=@_; 7362: if (!$symb) {return '';} 7363: my $default_form_data=&defaultFormData($symb); 7364: $r->print(&scantron_form_start().$default_form_data); 7365: if ( $env{'form.selectpage'} eq '' || 7366: $env{'form.scantron_selectfile'} eq '' || 7367: $env{'form.scantron_format'} eq '' ) { 7368: $r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>"); 7369: if ( $env{'form.selectpage'} eq '') { 7370: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 7371: } 7372: if ( $env{'form.scantron_selectfile'} eq '') { 7373: $r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>'); 7374: } 7375: if ( $env{'form.scantron_format'} eq '') { 7376: $r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>'); 7377: } 7378: } else { 7379: my $warning=&scantron_warning_screen('Grading: Validate Records',$symb); 7380: my $bubbledbyhand=&hand_bubble_option(); 7381: $r->print(' 7382: '.$warning.$bubbledbyhand.' 7383: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 7384: <input type="hidden" name="command" value="scantron_validate" /> 7385: '); 7386: } 7387: $r->print("</form><br />"); 7388: return ''; 7389: } 7390: 7391: =pod 7392: 7393: =item scantron_form_start 7394: 7395: html hidden input for remembering all selected grading options 7396: 7397: =cut 7398: 7399: sub scantron_form_start { 7400: my ($max_bubble)=@_; 7401: my $result= <<SCANTRONFORM; 7402: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7403: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 7404: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 7405: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 7406: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 7407: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 7408: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 7409: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 7410: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 7411: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 7412: SCANTRONFORM 7413: 7414: my $line = 0; 7415: while (defined($env{"form.scantron.bubblelines.$line"})) { 7416: my $chunk = 7417: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 7418: $chunk .= 7419: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 7420: $chunk .= 7421: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 7422: $chunk .= 7423: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 7424: $chunk .= 7425: '<input type="hidden" name="scantron.residpart.'.$line.'" value="'.$env{"form.scantron.residpart.$line"}.'" />'."\n"; 7426: $result .= $chunk; 7427: $line++; 7428: } 7429: return $result; 7430: } 7431: 7432: =pod 7433: 7434: =item scantron_validate_file 7435: 7436: Dispatch routine for doing validation of a bubblesheet data file. 7437: 7438: Also processes any necessary information resets that need to 7439: occur before validation begins (ignore previous corrections, 7440: restarting the skipped records processing) 7441: 7442: =cut 7443: 7444: sub scantron_validate_file { 7445: my ($r,$symb) = @_; 7446: if (!$symb) {return '';} 7447: my $default_form_data=&defaultFormData($symb); 7448: 7449: # do the detection of only doing skipped records first before we delete 7450: # them when doing the corrections reset 7451: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 7452: &reset_skipping_status(); 7453: } 7454: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 7455: &remember_current_skipped(); 7456: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 7457: } 7458: 7459: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 7460: &check_for_error($r,&scantron_remove_file('corrected')); 7461: &check_for_error($r,&scantron_remove_file('skipped')); 7462: &check_for_error($r,&scantron_remove_scan_data()); 7463: $env{'form.scantron_options_ignore'}='done'; 7464: } 7465: 7466: if ($env{'form.scantron_corrections'}) { 7467: &scantron_process_corrections($r); 7468: } 7469: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 7470: #get the student pick code ready 7471: $r->print(&Apache::loncommon::studentbrowser_javascript()); 7472: my $nav_error; 7473: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 7474: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 7475: if ($nav_error) { 7476: $r->print(&navmap_errormsg()); 7477: return ''; 7478: } 7479: my $result=&scantron_form_start($max_bubble).$default_form_data; 7480: if ($env{'form.scantron_lastbubblepoints'} ne '') { 7481: $result .= '<input type="hidden" name="scantron_lastbubblepoints" value="'.$env{'form.scantron_lastbubblepoints'}.'" />'; 7482: } 7483: $r->print($result); 7484: 7485: my @validate_phases=( 'sequence', 7486: 'ID', 7487: 'CODE', 7488: 'doublebubble', 7489: 'missingbubbles'); 7490: if (!$env{'form.validatepass'}) { 7491: $env{'form.validatepass'} = 0; 7492: } 7493: my $currentphase=$env{'form.validatepass'}; 7494: 7495: 7496: my $stop=0; 7497: while (!$stop && $currentphase < scalar(@validate_phases)) { 7498: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 7499: $r->rflush(); 7500: 7501: my $which="scantron_validate_".$validate_phases[$currentphase]; 7502: { 7503: no strict 'refs'; 7504: ($stop,$currentphase)=&$which($r,$currentphase); 7505: } 7506: } 7507: if (!$stop) { 7508: my $warning=&scantron_warning_screen('Start Grading',$symb); 7509: $r->print(&mt('Validation process complete.').'<br />'. 7510: $warning. 7511: &mt('Perform verification for each student after storage of submissions?'). 7512: ' <span class="LC_nobreak"><label>'. 7513: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 7514: (' 'x3).'<label>'. 7515: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 7516: '</label></span><br />'. 7517: &mt('Grading will take longer if you use verification.').'<br />'. 7518: &mt('Otherwise, Grade/Manage/Review Bubblesheets [_1] Review bubblesheet data can be used once grading is complete.','»').'<br /><br />'. 7519: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 7520: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 7521: } else { 7522: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 7523: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 7524: } 7525: if ($stop) { 7526: if ($validate_phases[$currentphase] eq 'sequence') { 7527: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 7528: $r->print(' '.&mt('this error').' <br />'); 7529: 7530: $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>'); 7531: } else { 7532: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 7533: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 7534: } else { 7535: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 7536: } 7537: $r->print(' '.&mt('using corrected info').' <br />'); 7538: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 7539: $r->print(" ".&mt("this scanline saving it for later.")); 7540: } 7541: } 7542: $r->print(" </form><br />"); 7543: return ''; 7544: } 7545: 7546: 7547: =pod 7548: 7549: =item scantron_remove_file 7550: 7551: Removes the requested bubblesheet data file, makes sure that 7552: scantron_original_<filename> is never removed 7553: 7554: 7555: =cut 7556: 7557: sub scantron_remove_file { 7558: my ($which)=@_; 7559: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7560: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7561: my $file='scantron_'; 7562: if ($which eq 'corrected' || $which eq 'skipped') { 7563: $file.=$which.'_'; 7564: } else { 7565: return 'refused'; 7566: } 7567: $file.=$env{'form.scantron_selectfile'}; 7568: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 7569: } 7570: 7571: 7572: =pod 7573: 7574: =item scantron_remove_scan_data 7575: 7576: Removes all scan_data correction for the requested bubblesheet 7577: data file. (In the case that both the are doing skipped records we need 7578: to remember the old skipped lines for the time being so that element 7579: persists for a while.) 7580: 7581: =cut 7582: 7583: sub scantron_remove_scan_data { 7584: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7585: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7586: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 7587: my @todelete; 7588: my $filename=$env{'form.scantron_selectfile'}; 7589: foreach my $key (@keys) { 7590: if ($key=~/^\Q$filename\E_/) { 7591: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 7592: $key=~/remember_skipping/) { 7593: next; 7594: } 7595: push(@todelete,$key); 7596: } 7597: } 7598: my $result; 7599: if (@todelete) { 7600: $result = &Apache::lonnet::del('nohist_scantrondata', 7601: \@todelete,$cdom,$cname); 7602: } else { 7603: $result = 'ok'; 7604: } 7605: return $result; 7606: } 7607: 7608: 7609: =pod 7610: 7611: =item scantron_getfile 7612: 7613: Fetches the requested bubblesheet data file (all 3 versions), and 7614: the scan_data hash 7615: 7616: Arguments: 7617: None 7618: 7619: Returns: 7620: 2 hash references 7621: 7622: - first one has 7623: orig - 7624: corrected - 7625: skipped - each of which points to an array ref of the specified 7626: file broken up into individual lines 7627: count - number of scanlines 7628: 7629: - second is the scan_data hash possible keys are 7630: ($number refers to scanline numbered $number and thus the key affects 7631: only that scanline 7632: $bubline refers to the specific bubble line element and the aspects 7633: refers to that specific bubble line element) 7634: 7635: $number.user - username:domain to use 7636: $number.CODE_ignore_dup 7637: - ignore the duplicate CODE error 7638: $number.useCODE 7639: - use the CODE in the scanline as is 7640: $number.no_bubble.$bubline 7641: - it is valid that there is no bubbled in bubble 7642: at $number $bubline 7643: remember_skipping 7644: - a frozen hash containing keys of $number and values 7645: of either 7646: 1 - we are on a 'do skipped records pass' and plan 7647: on processing this line 7648: 2 - we are on a 'do skipped records pass' and this 7649: scanline has been marked to skip yet again 7650: 7651: =cut 7652: 7653: sub scantron_getfile { 7654: #FIXME really would prefer a scantron directory 7655: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7656: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7657: my $lines; 7658: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7659: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 7660: my %scanlines; 7661: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 7662: my $temp=$scanlines{'orig'}; 7663: $scanlines{'count'}=$#$temp; 7664: 7665: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7666: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 7667: if ($lines eq '-1') { 7668: $scanlines{'corrected'}=[]; 7669: } else { 7670: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 7671: } 7672: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7673: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 7674: if ($lines eq '-1') { 7675: $scanlines{'skipped'}=[]; 7676: } else { 7677: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 7678: } 7679: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 7680: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 7681: my %scan_data = @tmp; 7682: return (\%scanlines,\%scan_data); 7683: } 7684: 7685: =pod 7686: 7687: =item lonnet_putfile 7688: 7689: Wrapper routine to call &Apache::lonnet::finishuserfileupload 7690: 7691: Arguments: 7692: $contents - data to store 7693: $filename - filename to store $contents into 7694: 7695: Returns: 7696: result value from &Apache::lonnet::finishuserfileupload 7697: 7698: =cut 7699: 7700: sub lonnet_putfile { 7701: my ($contents,$filename)=@_; 7702: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7703: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7704: $env{'form.sillywaytopassafilearound'}=$contents; 7705: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 7706: 7707: } 7708: 7709: =pod 7710: 7711: =item scantron_putfile 7712: 7713: Stores the current version of the bubblesheet data files, and the 7714: scan_data hash. (Does not modify the original version only the 7715: corrected and skipped versions. 7716: 7717: Arguments: 7718: $scanlines - hash ref that looks like the first return value from 7719: &scantron_getfile() 7720: $scan_data - hash ref that looks like the second return value from 7721: &scantron_getfile() 7722: 7723: =cut 7724: 7725: sub scantron_putfile { 7726: my ($scanlines,$scan_data) = @_; 7727: #FIXME really would prefer a scantron directory 7728: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7729: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7730: if ($scanlines) { 7731: my $prefix='scantron_'; 7732: # no need to update orig, shouldn't change 7733: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 7734: # $env{'form.scantron_selectfile'}); 7735: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 7736: $prefix.'corrected_'. 7737: $env{'form.scantron_selectfile'}); 7738: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 7739: $prefix.'skipped_'. 7740: $env{'form.scantron_selectfile'}); 7741: } 7742: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 7743: } 7744: 7745: =pod 7746: 7747: =item scantron_get_line 7748: 7749: Returns the correct version of the scanline 7750: 7751: Arguments: 7752: $scanlines - hash ref that looks like the first return value from 7753: &scantron_getfile() 7754: $scan_data - hash ref that looks like the second return value from 7755: &scantron_getfile() 7756: $i - number of the requested line (starts at 0) 7757: 7758: Returns: 7759: A scanline, (either the original or the corrected one if it 7760: exists), or undef if the requested scanline should be 7761: skipped. (Either because it's an skipped scanline, or it's an 7762: unskipped scanline and we are not doing a 'do skipped scanlines' 7763: pass. 7764: 7765: =cut 7766: 7767: sub scantron_get_line { 7768: my ($scanlines,$scan_data,$i)=@_; 7769: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 7770: #if ($scanlines->{'skipped'}[$i]) { return undef; } 7771: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 7772: return $scanlines->{'orig'}[$i]; 7773: } 7774: 7775: =pod 7776: 7777: =item scantron_todo_count 7778: 7779: Counts the number of scanlines that need processing. 7780: 7781: Arguments: 7782: $scanlines - hash ref that looks like the first return value from 7783: &scantron_getfile() 7784: $scan_data - hash ref that looks like the second return value from 7785: &scantron_getfile() 7786: 7787: Returns: 7788: $count - number of scanlines to process 7789: 7790: =cut 7791: 7792: sub get_todo_count { 7793: my ($scanlines,$scan_data)=@_; 7794: my $count=0; 7795: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7796: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7797: if ($line=~/^[\s\cz]*$/) { next; } 7798: $count++; 7799: } 7800: return $count; 7801: } 7802: 7803: =pod 7804: 7805: =item scantron_put_line 7806: 7807: Updates the 'corrected' or 'skipped' versions of the bubblesheet 7808: data file. 7809: 7810: Arguments: 7811: $scanlines - hash ref that looks like the first return value from 7812: &scantron_getfile() 7813: $scan_data - hash ref that looks like the second return value from 7814: &scantron_getfile() 7815: $i - line number to update 7816: $newline - contents of the updated scanline 7817: $skip - if true make the line for skipping and update the 7818: 'skipped' file 7819: 7820: =cut 7821: 7822: sub scantron_put_line { 7823: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 7824: if ($skip) { 7825: $scanlines->{'skipped'}[$i]=$newline; 7826: &start_skipping($scan_data,$i); 7827: return; 7828: } 7829: $scanlines->{'corrected'}[$i]=$newline; 7830: } 7831: 7832: =pod 7833: 7834: =item scantron_clear_skip 7835: 7836: Remove a line from the 'skipped' file 7837: 7838: Arguments: 7839: $scanlines - hash ref that looks like the first return value from 7840: &scantron_getfile() 7841: $scan_data - hash ref that looks like the second return value from 7842: &scantron_getfile() 7843: $i - line number to update 7844: 7845: =cut 7846: 7847: sub scantron_clear_skip { 7848: my ($scanlines,$scan_data,$i)=@_; 7849: if (exists($scanlines->{'skipped'}[$i])) { 7850: undef($scanlines->{'skipped'}[$i]); 7851: return 1; 7852: } 7853: return 0; 7854: } 7855: 7856: =pod 7857: 7858: =item scantron_filter_not_exam 7859: 7860: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 7861: filter out resources that are not marked as 'exam' mode 7862: 7863: =cut 7864: 7865: sub scantron_filter_not_exam { 7866: my ($curres)=@_; 7867: 7868: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 7869: # if the user has asked to not have either hidden 7870: # or 'randomout' controlled resources to be graded 7871: # don't include them 7872: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 7873: && $curres->randomout) { 7874: return 0; 7875: } 7876: return 1; 7877: } 7878: return 0; 7879: } 7880: 7881: =pod 7882: 7883: =item scantron_validate_sequence 7884: 7885: Validates the selected sequence, checking for resource that are 7886: not set to exam mode. 7887: 7888: =cut 7889: 7890: sub scantron_validate_sequence { 7891: my ($r,$currentphase) = @_; 7892: 7893: my $navmap=Apache::lonnavmaps::navmap->new(); 7894: unless (ref($navmap)) { 7895: $r->print(&navmap_errormsg()); 7896: return (1,$currentphase); 7897: } 7898: my (undef,undef,$sequence)= 7899: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7900: 7901: my $map=$navmap->getResourceByUrl($sequence); 7902: 7903: $r->print('<input type="hidden" name="validate_sequence_exam" 7904: value="ignore" />'); 7905: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 7906: my @resources= 7907: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 7908: if (@resources) { 7909: $r->print('<p class="LC_warning">' 7910: .&mt('Some resources in the sequence currently are not set to' 7911: .' exam mode. Grading these resources currently may not' 7912: .' work correctly.') 7913: .'</p>' 7914: ); 7915: return (1,$currentphase); 7916: } 7917: } 7918: 7919: return (0,$currentphase+1); 7920: } 7921: 7922: 7923: 7924: sub scantron_validate_ID { 7925: my ($r,$currentphase) = @_; 7926: 7927: #get student info 7928: my $classlist=&Apache::loncoursedata::get_classlist(); 7929: my %idmap=&username_to_idmap($classlist); 7930: 7931: #get scantron line setup 7932: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 7933: my ($scanlines,$scan_data)=&scantron_getfile(); 7934: 7935: my $nav_error; 7936: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. 7937: if ($nav_error) { 7938: $r->print(&navmap_errormsg()); 7939: return(1,$currentphase); 7940: } 7941: 7942: my %found=('ids'=>{},'usernames'=>{}); 7943: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7944: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7945: if ($line=~/^[\s\cz]*$/) { next; } 7946: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7947: $scan_data); 7948: my $id=$$scan_record{'scantron.ID'}; 7949: my $found; 7950: foreach my $checkid (keys(%idmap)) { 7951: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 7952: } 7953: if ($found) { 7954: my $username=$idmap{$found}; 7955: if ($found{'ids'}{$found}) { 7956: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7957: $line,'duplicateID',$found); 7958: return(1,$currentphase); 7959: } elsif ($found{'usernames'}{$username}) { 7960: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7961: $line,'duplicateID',$username); 7962: return(1,$currentphase); 7963: } 7964: #FIXME store away line we previously saw the ID on to use above 7965: $found{'ids'}{$found}++; 7966: $found{'usernames'}{$username}++; 7967: } else { 7968: if ($id =~ /^\s*$/) { 7969: my $username=&scan_data($scan_data,"$i.user"); 7970: if (defined($username) && $found{'usernames'}{$username}) { 7971: &scantron_get_correction($r,$i,$scan_record, 7972: \%scantron_config, 7973: $line,'duplicateID',$username); 7974: return(1,$currentphase); 7975: } elsif (!defined($username)) { 7976: &scantron_get_correction($r,$i,$scan_record, 7977: \%scantron_config, 7978: $line,'incorrectID'); 7979: return(1,$currentphase); 7980: } 7981: $found{'usernames'}{$username}++; 7982: } else { 7983: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7984: $line,'incorrectID'); 7985: return(1,$currentphase); 7986: } 7987: } 7988: } 7989: 7990: return (0,$currentphase+1); 7991: } 7992: 7993: 7994: sub scantron_get_correction { 7995: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg, 7996: $randomorder,$randompick,$respnumlookup,$startline)=@_; 7997: #FIXME in the case of a duplicated ID the previous line, probably need 7998: #to show both the current line and the previous one and allow skipping 7999: #the previous one or the current one 8000: 8001: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 8002: $r->print( 8003: '<p class="LC_warning">' 8004: .&mt('An error was detected ([_1]) for PaperID [_2]', 8005: "<b>$error</b>", 8006: '<tt>'.$$scan_record{'scantron.PaperID'}.'</tt>') 8007: ."</p> \n"); 8008: } else { 8009: $r->print( 8010: '<p class="LC_warning">' 8011: .&mt('An error was detected ([_1]) in scanline [_2] [_3]', 8012: "<b>$error</b>", $i, "<pre>$line</pre>") 8013: ."</p> \n"); 8014: } 8015: my $message = 8016: '<p>' 8017: .&mt('The ID on the form is [_1]', 8018: "<tt>$$scan_record{'scantron.ID'}</tt>") 8019: .'<br />' 8020: .&mt('The name on the paper is [_1], [_2]', 8021: $$scan_record{'scantron.LastName'}, 8022: $$scan_record{'scantron.FirstName'}) 8023: .'</p>'; 8024: 8025: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 8026: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 8027: # Array populated for doublebubble or 8028: my @lines_to_correct; # missingbubble errors to build javascript 8029: # to validate radio button checking 8030: 8031: if ($error =~ /ID$/) { 8032: if ($error eq 'incorrectID') { 8033: $r->print('<p class="LC_warning">'.&mt("The encoded ID is not in the classlist"). 8034: "</p>\n"); 8035: } elsif ($error eq 'duplicateID') { 8036: $r->print('<p class="LC_warning">'.&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 8037: } 8038: $r->print($message); 8039: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 8040: $r->print("\n<ul><li> "); 8041: #FIXME it would be nice if this sent back the user ID and 8042: #could do partial userID matches 8043: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 8044: 'scantron_username','scantron_domain')); 8045: $r->print(": <input type='text' name='scantron_username' value='' />"); 8046: $r->print("\n:\n". 8047: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 8048: 8049: $r->print('</li>'); 8050: } elsif ($error =~ /CODE$/) { 8051: if ($error eq 'incorrectCODE') { 8052: $r->print('<p class="LC_warning">'.&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 8053: } elsif ($error eq 'duplicateCODE') { 8054: $r->print('<p class="LC_warning">'.&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 8055: } 8056: $r->print("<p>".&mt('The CODE on the form is [_1]', 8057: "<tt>'$$scan_record{'scantron.CODE'}'</tt>") 8058: ."</p>\n"); 8059: $r->print($message); 8060: $r->print("<p>".&mt("How should I handle this?")."</p>\n"); 8061: $r->print("\n<br /> "); 8062: my $i=0; 8063: if ($error eq 'incorrectCODE' 8064: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 8065: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 8066: if ($closest > 0) { 8067: foreach my $testcode (@{$closest}) { 8068: my $checked=''; 8069: if (!$i) { $checked=' checked="checked"'; } 8070: $r->print(" 8071: <label> 8072: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 8073: ".&mt("Use the similar CODE [_1] instead.", 8074: "<b><tt>".$testcode."</tt></b>")." 8075: </label> 8076: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 8077: $r->print("\n<br />"); 8078: $i++; 8079: } 8080: } 8081: } 8082: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 8083: my $checked; if (!$i) { $checked=' checked="checked"'; } 8084: $r->print(" 8085: <label> 8086: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 8087: ".&mt("Use the CODE [_1] that was on the paper, ignoring the error.", 8088: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 8089: </label>"); 8090: $r->print("\n<br />"); 8091: } 8092: 8093: $r->print(&Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT)); 8094: function change_radio(field) { 8095: var slct=document.scantronupload.scantron_CODE_resolution; 8096: var i; 8097: for (i=0;i<slct.length;i++) { 8098: if (slct[i].value==field) { slct[i].checked=true; } 8099: } 8100: } 8101: ENDSCRIPT 8102: my $href="/adm/pickcode?". 8103: "form=".&escape("scantronupload"). 8104: "&scantron_format=".&escape($env{'form.scantron_format'}). 8105: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 8106: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 8107: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 8108: if ($env{'form.scantron_CODElist'} =~ /\S/) { 8109: $r->print(" 8110: <label> 8111: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 8112: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 8113: "<a target='_blank' href='$href'>","</a>")." 8114: </label> 8115: ".&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\')" />')); 8116: $r->print("\n<br />"); 8117: } 8118: $r->print(" 8119: <label> 8120: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 8121: ".&mt("Use [_1] as the CODE.", 8122: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 8123: $r->print("\n<br /><br />"); 8124: } elsif ($error eq 'doublebubble') { 8125: $r->print('<p class="LC_warning">'.&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 8126: 8127: # The form field scantron_questions is acutally a list of line numbers. 8128: # represented by this form so: 8129: 8130: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 8131: $respnumlookup,$startline); 8132: 8133: $r->print('<input type="hidden" name="scantron_questions" value="'. 8134: $line_list.'" />'); 8135: $r->print($message); 8136: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 8137: foreach my $question (@{$arg}) { 8138: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 8139: $scan_record, $error, 8140: $randomorder,$randompick, 8141: $respnumlookup,$startline); 8142: push(@lines_to_correct,@linenums); 8143: } 8144: $r->print(&verify_bubbles_checked(@lines_to_correct)); 8145: } elsif ($error eq 'missingbubble') { 8146: $r->print('<p class="LC_warning">'.&mt("There have been [_1]no[_2] bubbles scanned for some question(s)",'<b>','</b>')."</p>\n"); 8147: $r->print($message); 8148: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 8149: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 8150: 8151: # The form field scantron_questions is actually a list of line numbers not 8152: # a list of question numbers. Therefore: 8153: # 8154: 8155: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 8156: $respnumlookup,$startline); 8157: 8158: $r->print('<input type="hidden" name="scantron_questions" value="'. 8159: $line_list.'" />'); 8160: foreach my $question (@{$arg}) { 8161: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 8162: $scan_record, $error, 8163: $randomorder,$randompick, 8164: $respnumlookup,$startline); 8165: push(@lines_to_correct,@linenums); 8166: } 8167: $r->print(&verify_bubbles_checked(@lines_to_correct)); 8168: } else { 8169: $r->print("\n<ul>"); 8170: } 8171: $r->print("\n</li></ul>"); 8172: } 8173: 8174: sub verify_bubbles_checked { 8175: my (@ansnums) = @_; 8176: my $ansnumstr = join('","',@ansnums); 8177: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 8178: &js_escape(\$warning); 8179: my $output = &Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT); 8180: function verify_bubble_radio(form) { 8181: var ansnumArray = new Array ("$ansnumstr"); 8182: var need_bubble_count = 0; 8183: for (var i=0; i<ansnumArray.length; i++) { 8184: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 8185: var bubble_picked = 0; 8186: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 8187: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 8188: bubble_picked = 1; 8189: } 8190: } 8191: if (bubble_picked == 0) { 8192: need_bubble_count ++; 8193: } 8194: } 8195: } 8196: if (need_bubble_count) { 8197: alert("$warning"); 8198: return; 8199: } 8200: form.submit(); 8201: } 8202: ENDSCRIPT 8203: return $output; 8204: } 8205: 8206: =pod 8207: 8208: =item questions_to_line_list 8209: 8210: Converts a list of questions into a string of comma separated 8211: line numbers in the answer sheet used by the questions. This is 8212: used to fill in the scantron_questions form field. 8213: 8214: Arguments: 8215: questions - Reference to an array of questions. 8216: randomorder - True if randomorder in use. 8217: randompick - True if randompick in use. 8218: respnumlookup - Reference to HASH mapping question numbers in bubble lines 8219: for current line to question number used for same question 8220: in "Master Seqence" (as seen by Course Coordinator). 8221: startline - Reference to hash where key is question number (0 is first) 8222: and key is number of first bubble line for current student 8223: or code-based randompick and/or randomorder. 8224: 8225: =cut 8226: 8227: 8228: sub questions_to_line_list { 8229: my ($questions,$randomorder,$randompick,$respnumlookup,$startline) = @_; 8230: my @lines; 8231: 8232: foreach my $item (@{$questions}) { 8233: my $question = $item; 8234: my ($first,$count,$last); 8235: if ($item =~ /^(\d+)\.(\d+)$/) { 8236: $question = $1; 8237: my $subquestion = $2; 8238: my $responsenum = $question-1; 8239: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 8240: $responsenum = $respnumlookup->{$question-1}; 8241: if (ref($startline) eq 'HASH') { 8242: $first = $startline->{$question-1} + 1; 8243: } 8244: } else { 8245: $first = $first_bubble_line{$responsenum} + 1; 8246: } 8247: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8248: my $subcount = 1; 8249: while ($subcount<$subquestion) { 8250: $first += $subans[$subcount-1]; 8251: $subcount ++; 8252: } 8253: $count = $subans[$subquestion-1]; 8254: } else { 8255: my $responsenum = $question-1; 8256: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 8257: $responsenum = $respnumlookup->{$question-1}; 8258: if (ref($startline) eq 'HASH') { 8259: $first = $startline->{$question-1} + 1; 8260: } 8261: } else { 8262: $first = $first_bubble_line{$responsenum} + 1; 8263: } 8264: $count = $bubble_lines_per_response{$responsenum}; 8265: } 8266: $last = $first+$count-1; 8267: push(@lines, ($first..$last)); 8268: } 8269: return join(',', @lines); 8270: } 8271: 8272: =pod 8273: 8274: =item prompt_for_corrections 8275: 8276: Prompts for a potentially multiline correction to the 8277: user's bubbling (factors out common code from scantron_get_correction 8278: for multi and missing bubble cases). 8279: 8280: Arguments: 8281: $r - Apache request object. 8282: $question - The question number to prompt for. 8283: $scan_config - The scantron file configuration hash. 8284: $scan_record - Reference to the hash that has the the parsed scanlines. 8285: $error - Type of error 8286: $randomorder - True if randomorder in use. 8287: $randompick - True if randompick in use. 8288: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 8289: for current line to question number used for same question 8290: in "Master Seqence" (as seen by Course Coordinator). 8291: $startline - Reference to hash where key is question number (0 is first) 8292: and value is number of first bubble line for current student 8293: or code-based randompick and/or randomorder. 8294: 8295: Implicit inputs: 8296: %bubble_lines_per_response - Starting line numbers for each question. 8297: Numbered from 0 (but question numbers are from 8298: 1. 8299: %first_bubble_line - Starting bubble line for each question. 8300: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 8301: type problems render as separate sub-questions, 8302: in exam mode. This hash contains a 8303: comma-separated list of the lines per 8304: sub-question. 8305: %responsetype_per_response - essayresponse, formularesponse, 8306: stringresponse, imageresponse, reactionresponse, 8307: and organicresponse type problem parts can have 8308: multiple lines per response if the weight 8309: assigned exceeds 10. In this case, only 8310: one bubble per line is permitted, but more 8311: than one line might contain bubbles, e.g. 8312: bubbling of: line 1 - J, line 2 - J, 8313: line 3 - B would assign 22 points. 8314: 8315: =cut 8316: 8317: sub prompt_for_corrections { 8318: my ($r, $question, $scan_config, $scan_record, $error, $randomorder, 8319: $randompick, $respnumlookup, $startline) = @_; 8320: my ($current_line,$lines); 8321: my @linenums; 8322: my $questionnum = $question; 8323: my ($first,$responsenum); 8324: if ($question =~ /^(\d+)\.(\d+)$/) { 8325: $question = $1; 8326: my $subquestion = $2; 8327: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 8328: $responsenum = $respnumlookup->{$question-1}; 8329: if (ref($startline) eq 'HASH') { 8330: $first = $startline->{$question-1}; 8331: } 8332: } else { 8333: $responsenum = $question-1; 8334: $first = $first_bubble_line{$responsenum}; 8335: } 8336: $current_line = $first + 1 ; 8337: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8338: my $subcount = 1; 8339: while ($subcount<$subquestion) { 8340: $current_line += $subans[$subcount-1]; 8341: $subcount ++; 8342: } 8343: $lines = $subans[$subquestion-1]; 8344: } else { 8345: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 8346: $responsenum = $respnumlookup->{$question-1}; 8347: if (ref($startline) eq 'HASH') { 8348: $first = $startline->{$question-1}; 8349: } 8350: } else { 8351: $responsenum = $question-1; 8352: $first = $first_bubble_line{$responsenum}; 8353: } 8354: $current_line = $first + 1; 8355: $lines = $bubble_lines_per_response{$responsenum}; 8356: } 8357: if ($lines > 1) { 8358: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 8359: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 8360: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 8361: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 8362: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 8363: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 8364: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 8365: $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 />'); 8366: } else { 8367: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 8368: } 8369: } 8370: for (my $i =0; $i < $lines; $i++) { 8371: my $selected = $$scan_record{"scantron.$current_line.answer"}; 8372: &scantron_bubble_selector($r,$scan_config,$current_line, 8373: $questionnum,$error,split('', $selected)); 8374: push(@linenums,$current_line); 8375: $current_line++; 8376: } 8377: if ($lines > 1) { 8378: $r->print("<hr /><br />"); 8379: } 8380: return @linenums; 8381: } 8382: 8383: =pod 8384: 8385: =item scantron_bubble_selector 8386: 8387: Generates the html radiobuttons to correct a single bubble line 8388: possibly showing the existing the selected bubbles if known 8389: 8390: Arguments: 8391: $r - Apache request object 8392: $scan_config - hash from &Apache::lonnet::get_scantron_config() 8393: $line - Number of the line being displayed. 8394: $questionnum - Question number (may include subquestion) 8395: $error - Type of error. 8396: @selected - Array of bubbles picked on this line. 8397: 8398: =cut 8399: 8400: sub scantron_bubble_selector { 8401: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 8402: my $max=$$scan_config{'Qlength'}; 8403: 8404: my $scmode=$$scan_config{'Qon'}; 8405: if ($scmode eq 'number' || $scmode eq 'letter') { 8406: if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && 8407: ($$scan_config{'BubblesPerRow'} > 0)) { 8408: $max=$$scan_config{'BubblesPerRow'}; 8409: if (($scmode eq 'number') && ($max > 10)) { 8410: $max = 10; 8411: } elsif (($scmode eq 'letter') && $max > 26) { 8412: $max = 26; 8413: } 8414: } else { 8415: $max = 10; 8416: } 8417: } 8418: 8419: my @alphabet=('A'..'Z'); 8420: $r->print(&Apache::loncommon::start_data_table(). 8421: &Apache::loncommon::start_data_table_row()); 8422: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 8423: for (my $i=0;$i<$max+1;$i++) { 8424: $r->print("\n".'<td align="center">'); 8425: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 8426: else { $r->print(' '); } 8427: $r->print('</td>'); 8428: } 8429: $r->print(&Apache::loncommon::end_data_table_row(). 8430: &Apache::loncommon::start_data_table_row()); 8431: for (my $i=0;$i<$max;$i++) { 8432: $r->print("\n". 8433: '<td><label><input type="radio" name="scantron_correct_Q_'. 8434: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 8435: } 8436: my $nobub_checked = ' '; 8437: if ($error eq 'missingbubble') { 8438: $nobub_checked = ' checked = "checked" '; 8439: } 8440: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 8441: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 8442: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 8443: $line.'" value="'.$questionnum.'" /></td>'); 8444: $r->print(&Apache::loncommon::end_data_table_row(). 8445: &Apache::loncommon::end_data_table()); 8446: } 8447: 8448: =pod 8449: 8450: =item num_matches 8451: 8452: Counts the number of characters that are the same between the two arguments. 8453: 8454: Arguments: 8455: $orig - CODE from the scanline 8456: $code - CODE to match against 8457: 8458: Returns: 8459: $count - integer count of the number of same characters between the 8460: two arguments 8461: 8462: =cut 8463: 8464: sub num_matches { 8465: my ($orig,$code) = @_; 8466: my @code=split(//,$code); 8467: my @orig=split(//,$orig); 8468: my $same=0; 8469: for (my $i=0;$i<scalar(@code);$i++) { 8470: if ($code[$i] eq $orig[$i]) { $same++; } 8471: } 8472: return $same; 8473: } 8474: 8475: =pod 8476: 8477: =item scantron_get_closely_matching_CODEs 8478: 8479: Cycles through all CODEs and finds the set that has the greatest 8480: number of same characters as the provided CODE 8481: 8482: Arguments: 8483: $allcodes - hash ref returned by &get_codes() 8484: $CODE - CODE from the current scanline 8485: 8486: Returns: 8487: 2 element list 8488: - first elements is number of how closely matching the best fit is 8489: (5 means best set has 5 matching characters) 8490: - second element is an arrary ref containing the set of valid CODEs 8491: that best fit the passed in CODE 8492: 8493: =cut 8494: 8495: sub scantron_get_closely_matching_CODEs { 8496: my ($allcodes,$CODE)=@_; 8497: my @CODEs; 8498: foreach my $testcode (sort(keys(%{$allcodes}))) { 8499: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 8500: } 8501: 8502: return ($#CODEs,$CODEs[-1]); 8503: } 8504: 8505: =pod 8506: 8507: =item get_codes 8508: 8509: Builds a hash which has keys of all of the valid CODEs from the selected 8510: set of remembered CODEs. 8511: 8512: Arguments: 8513: $old_name - name of the set of remembered CODEs 8514: $cdom - domain of the course 8515: $cnum - internal course name 8516: 8517: Returns: 8518: %allcodes - keys are the valid CODEs, values are all 1 8519: 8520: =cut 8521: 8522: sub get_codes { 8523: my ($old_name, $cdom, $cnum) = @_; 8524: if (!$old_name) { 8525: $old_name=$env{'form.scantron_CODElist'}; 8526: } 8527: if (!$cdom) { 8528: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 8529: } 8530: if (!$cnum) { 8531: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 8532: } 8533: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 8534: $cdom,$cnum); 8535: my %allcodes; 8536: if ($result{"type\0$old_name"} eq 'number') { 8537: %allcodes=map {($_,1)} split(',',$result{$old_name}); 8538: } else { 8539: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 8540: } 8541: return %allcodes; 8542: } 8543: 8544: =pod 8545: 8546: =item scantron_validate_CODE 8547: 8548: Validates all scanlines in the selected file to not have any 8549: invalid or underspecified CODEs and that none of the codes are 8550: duplicated if this was requested. 8551: 8552: =cut 8553: 8554: sub scantron_validate_CODE { 8555: my ($r,$currentphase) = @_; 8556: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8557: if ($scantron_config{'CODElocation'} && 8558: $scantron_config{'CODEstart'} && 8559: $scantron_config{'CODElength'}) { 8560: if (!defined($env{'form.scantron_CODElist'})) { 8561: &FIXME_blow_up() 8562: } 8563: } else { 8564: return (0,$currentphase+1); 8565: } 8566: 8567: my %usedCODEs; 8568: 8569: my %allcodes=&get_codes(); 8570: 8571: my $nav_error; 8572: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. 8573: if ($nav_error) { 8574: $r->print(&navmap_errormsg()); 8575: return(1,$currentphase); 8576: } 8577: 8578: my ($scanlines,$scan_data)=&scantron_getfile(); 8579: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8580: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8581: if ($line=~/^[\s\cz]*$/) { next; } 8582: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8583: $scan_data); 8584: my $CODE=$$scan_record{'scantron.CODE'}; 8585: my $error=0; 8586: if (!&Apache::lonnet::validCODE($CODE)) { 8587: &scantron_get_correction($r,$i,$scan_record, 8588: \%scantron_config, 8589: $line,'incorrectCODE',\%allcodes); 8590: return(1,$currentphase); 8591: } 8592: if (%allcodes && !exists($allcodes{$CODE}) 8593: && !$$scan_record{'scantron.useCODE'}) { 8594: &scantron_get_correction($r,$i,$scan_record, 8595: \%scantron_config, 8596: $line,'incorrectCODE',\%allcodes); 8597: return(1,$currentphase); 8598: } 8599: if (exists($usedCODEs{$CODE}) 8600: && $env{'form.scantron_CODEunique'} eq 'yes' 8601: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 8602: &scantron_get_correction($r,$i,$scan_record, 8603: \%scantron_config, 8604: $line,'duplicateCODE',$usedCODEs{$CODE}); 8605: return(1,$currentphase); 8606: } 8607: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 8608: } 8609: return (0,$currentphase+1); 8610: } 8611: 8612: =pod 8613: 8614: =item scantron_validate_doublebubble 8615: 8616: Validates all scanlines in the selected file to not have any 8617: bubble lines with multiple bubbles marked. 8618: 8619: =cut 8620: 8621: sub scantron_validate_doublebubble { 8622: my ($r,$currentphase) = @_; 8623: #get student info 8624: my $classlist=&Apache::loncoursedata::get_classlist(); 8625: my %idmap=&username_to_idmap($classlist); 8626: my (undef,undef,$sequence)= 8627: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8628: 8629: #get scantron line setup 8630: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8631: my ($scanlines,$scan_data)=&scantron_getfile(); 8632: 8633: my $navmap = Apache::lonnavmaps::navmap->new(); 8634: unless (ref($navmap)) { 8635: $r->print(&navmap_errormsg()); 8636: return(1,$currentphase); 8637: } 8638: my $map=$navmap->getResourceByUrl($sequence); 8639: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8640: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8641: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8642: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8643: 8644: my $nav_error; 8645: if (ref($map)) { 8646: $randomorder = $map->randomorder(); 8647: $randompick = $map->randompick(); 8648: unless ($randomorder || $randompick) { 8649: foreach my $res ($navmap->retrieveResources($map,sub { $_[0]->is_map() },1,0,1)) { 8650: if ($res->randomorder()) { 8651: $randomorder = 1; 8652: } 8653: if ($res->randompick()) { 8654: $randompick = 1; 8655: } 8656: last if ($randomorder || $randompick); 8657: } 8658: } 8659: if ($randomorder || $randompick) { 8660: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8661: if ($nav_error) { 8662: $r->print(&navmap_errormsg()); 8663: return(1,$currentphase); 8664: } 8665: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8666: \%grader_randomlists_by_symb,$bubbles_per_row); 8667: } 8668: } else { 8669: $r->print(&navmap_errormsg()); 8670: return(1,$currentphase); 8671: } 8672: 8673: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. 8674: if ($nav_error) { 8675: $r->print(&navmap_errormsg()); 8676: return(1,$currentphase); 8677: } 8678: 8679: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8680: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8681: if ($line=~/^[\s\cz]*$/) { next; } 8682: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8683: $scan_data,undef,\%idmap,$randomorder, 8684: $randompick,$sequence,\@master_seq, 8685: \%symb_to_resource,\%grader_partids_by_symb, 8686: \%orderedforcode,\%respnumlookup,\%startline); 8687: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 8688: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 8689: 'doublebubble', 8690: $$scan_record{'scantron.doubleerror'}, 8691: $randomorder,$randompick,\%respnumlookup,\%startline); 8692: return (1,$currentphase); 8693: } 8694: return (0,$currentphase+1); 8695: } 8696: 8697: 8698: sub scantron_get_maxbubble { 8699: my ($nav_error,$scantron_config) = @_; 8700: if (defined($env{'form.scantron_maxbubble'}) && 8701: $env{'form.scantron_maxbubble'}) { 8702: &restore_bubble_lines(); 8703: return $env{'form.scantron_maxbubble'}; 8704: } 8705: 8706: my (undef, undef, $sequence) = 8707: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8708: 8709: my $navmap=Apache::lonnavmaps::navmap->new(); 8710: unless (ref($navmap)) { 8711: if (ref($nav_error)) { 8712: $$nav_error = 1; 8713: } 8714: return; 8715: } 8716: my $map=$navmap->getResourceByUrl($sequence); 8717: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8718: my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); 8719: 8720: &Apache::lonxml::clear_problem_counter(); 8721: 8722: my $uname = $env{'user.name'}; 8723: my $udom = $env{'user.domain'}; 8724: my $cid = $env{'request.course.id'}; 8725: my $total_lines = 0; 8726: %bubble_lines_per_response = (); 8727: %first_bubble_line = (); 8728: %subdivided_bubble_lines = (); 8729: %responsetype_per_response = (); 8730: %masterseq_id_responsenum = (); 8731: 8732: my $response_number = 0; 8733: my $bubble_line = 0; 8734: foreach my $resource (@resources) { 8735: my $resid = $resource->id(); 8736: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname, 8737: $udom,undef,$bubbles_per_row); 8738: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 8739: foreach my $part_id (@{$parts}) { 8740: my $lines; 8741: 8742: # TODO - make this a persistent hash not an array. 8743: 8744: # optionresponse, matchresponse and rankresponse type items 8745: # render as separate sub-questions in exam mode. 8746: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 8747: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 8748: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 8749: my ($numbub,$numshown); 8750: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 8751: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 8752: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 8753: } 8754: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 8755: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 8756: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 8757: } 8758: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 8759: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 8760: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 8761: } 8762: } 8763: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 8764: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 8765: } 8766: my $bubbles_per_row = 8767: &bubblesheet_bubbles_per_row($scantron_config); 8768: my $inner_bubble_lines = int($numbub/$bubbles_per_row); 8769: if (($numbub % $bubbles_per_row) != 0) { 8770: $inner_bubble_lines++; 8771: } 8772: for (my $i=0; $i<$numshown; $i++) { 8773: $subdivided_bubble_lines{$response_number} .= 8774: $inner_bubble_lines.','; 8775: } 8776: $subdivided_bubble_lines{$response_number} =~ s/,$//; 8777: $lines = $numshown * $inner_bubble_lines; 8778: } else { 8779: $lines = $analysis->{"$part_id.bubble_lines"}; 8780: } 8781: 8782: $first_bubble_line{$response_number} = $bubble_line; 8783: $bubble_lines_per_response{$response_number} = $lines; 8784: $responsetype_per_response{$response_number} = 8785: $analysis->{$part_id.'.type'}; 8786: $masterseq_id_responsenum{$resid.'_'.$part_id} = $response_number; 8787: $response_number++; 8788: 8789: $bubble_line += $lines; 8790: $total_lines += $lines; 8791: } 8792: } 8793: } 8794: &Apache::lonnet::delenv('scantron.'); 8795: 8796: &save_bubble_lines(); 8797: $env{'form.scantron_maxbubble'} = 8798: $total_lines; 8799: return $env{'form.scantron_maxbubble'}; 8800: } 8801: 8802: sub bubblesheet_bubbles_per_row { 8803: my ($scantron_config) = @_; 8804: my $bubbles_per_row; 8805: if (ref($scantron_config) eq 'HASH') { 8806: $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; 8807: } 8808: if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { 8809: $bubbles_per_row = 10; 8810: } 8811: return $bubbles_per_row; 8812: } 8813: 8814: sub scantron_validate_missingbubbles { 8815: my ($r,$currentphase) = @_; 8816: #get student info 8817: my $classlist=&Apache::loncoursedata::get_classlist(); 8818: my %idmap=&username_to_idmap($classlist); 8819: my (undef,undef,$sequence)= 8820: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8821: 8822: #get scantron line setup 8823: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8824: my ($scanlines,$scan_data)=&scantron_getfile(); 8825: 8826: my $navmap = Apache::lonnavmaps::navmap->new(); 8827: unless (ref($navmap)) { 8828: $r->print(&navmap_errormsg()); 8829: return(1,$currentphase); 8830: } 8831: 8832: my $map=$navmap->getResourceByUrl($sequence); 8833: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8834: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8835: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8836: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8837: 8838: my $nav_error; 8839: if (ref($map)) { 8840: $randomorder = $map->randomorder(); 8841: $randompick = $map->randompick(); 8842: unless ($randomorder || $randompick) { 8843: foreach my $res ($navmap->retrieveResources($map,sub { $_[0]->is_map() },1,0,1)) { 8844: if ($res->randomorder()) { 8845: $randomorder = 1; 8846: } 8847: if ($res->randompick()) { 8848: $randompick = 1; 8849: } 8850: last if ($randomorder || $randompick); 8851: } 8852: } 8853: if ($randomorder || $randompick) { 8854: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8855: if ($nav_error) { 8856: $r->print(&navmap_errormsg()); 8857: return(1,$currentphase); 8858: } 8859: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8860: \%grader_randomlists_by_symb,$bubbles_per_row); 8861: } 8862: } else { 8863: $r->print(&navmap_errormsg()); 8864: return(1,$currentphase); 8865: } 8866: 8867: 8868: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 8869: if ($nav_error) { 8870: $r->print(&navmap_errormsg()); 8871: return(1,$currentphase); 8872: } 8873: 8874: if (!$max_bubble) { $max_bubble=2**31; } 8875: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8876: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8877: if ($line=~/^[\s\cz]*$/) { next; } 8878: my $scan_record = 8879: &scantron_parse_scanline($line,$i,\%scantron_config,$scan_data,undef,\%idmap, 8880: $randomorder,$randompick,$sequence,\@master_seq, 8881: \%symb_to_resource,\%grader_partids_by_symb, 8882: \%orderedforcode,\%respnumlookup,\%startline); 8883: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 8884: my @to_correct; 8885: 8886: # Probably here's where the error is... 8887: 8888: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 8889: my $lastbubble; 8890: if ($missing =~ /^(\d+)\.(\d+)$/) { 8891: my $question = $1; 8892: my $subquestion = $2; 8893: my ($first,$responsenum); 8894: if ($randomorder || $randompick) { 8895: $responsenum = $respnumlookup{$question-1}; 8896: $first = $startline{$question-1}; 8897: } else { 8898: $responsenum = $question-1; 8899: $first = $first_bubble_line{$responsenum}; 8900: } 8901: if (!defined($first)) { next; } 8902: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8903: my $subcount = 1; 8904: while ($subcount<$subquestion) { 8905: $first += $subans[$subcount-1]; 8906: $subcount ++; 8907: } 8908: my $count = $subans[$subquestion-1]; 8909: $lastbubble = $first + $count; 8910: } else { 8911: my ($first,$responsenum); 8912: if ($randomorder || $randompick) { 8913: $responsenum = $respnumlookup{$missing-1}; 8914: $first = $startline{$missing-1}; 8915: } else { 8916: $responsenum = $missing-1; 8917: $first = $first_bubble_line{$responsenum}; 8918: } 8919: if (!defined($first)) { next; } 8920: $lastbubble = $first + $bubble_lines_per_response{$responsenum}; 8921: } 8922: if ($lastbubble > $max_bubble) { next; } 8923: push(@to_correct,$missing); 8924: } 8925: if (@to_correct) { 8926: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 8927: $line,'missingbubble',\@to_correct, 8928: $randomorder,$randompick,\%respnumlookup, 8929: \%startline); 8930: return (1,$currentphase); 8931: } 8932: 8933: } 8934: return (0,$currentphase+1); 8935: } 8936: 8937: sub hand_bubble_option { 8938: my (undef, undef, $sequence) = 8939: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8940: return if ($sequence eq ''); 8941: my $navmap = Apache::lonnavmaps::navmap->new(); 8942: unless (ref($navmap)) { 8943: return; 8944: } 8945: my $needs_hand_bubbles; 8946: my $map=$navmap->getResourceByUrl($sequence); 8947: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8948: foreach my $res (@resources) { 8949: if (ref($res)) { 8950: if ($res->is_problem()) { 8951: my $partlist = $res->parts(); 8952: foreach my $part (@{ $partlist }) { 8953: my @types = $res->responseType($part); 8954: if (grep(/^(chem|essay|image|formula|math|string|functionplot)$/,@types)) { 8955: $needs_hand_bubbles = 1; 8956: last; 8957: } 8958: } 8959: } 8960: } 8961: } 8962: if ($needs_hand_bubbles) { 8963: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8964: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8965: return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'. 8966: &mt('If you have already graded these by bubbling sheets to indicate points awarded, [_1]what point value is assigned to a filled last bubble in each row?','<br />'). 8967: '<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label> '.&mt('or').' '. 8968: '<label><input type="radio" name="scantron_lastbubblepoints" value="0" />'.&mt('0 points').'</label></p>'; 8969: } 8970: return; 8971: } 8972: 8973: sub scantron_process_students { 8974: my ($r,$symb) = @_; 8975: 8976: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 8977: if (!$symb) { 8978: return ''; 8979: } 8980: my $default_form_data=&defaultFormData($symb); 8981: 8982: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8983: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8984: my ($scanlines,$scan_data)=&scantron_getfile(); 8985: my $classlist=&Apache::loncoursedata::get_classlist(); 8986: my %idmap=&username_to_idmap($classlist); 8987: my $navmap=Apache::lonnavmaps::navmap->new(); 8988: unless (ref($navmap)) { 8989: $r->print(&navmap_errormsg()); 8990: return ''; 8991: } 8992: my $map=$navmap->getResourceByUrl($sequence); 8993: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8994: %grader_randomlists_by_symb,%symb_for_examcode); 8995: if (ref($map)) { 8996: $randomorder = $map->randomorder(); 8997: $randompick = $map->randompick(); 8998: unless ($randomorder || $randompick) { 8999: foreach my $res ($navmap->retrieveResources($map,sub { $_[0]->is_map() },1,0,1)) { 9000: if ($res->randomorder()) { 9001: $randomorder = 1; 9002: } 9003: if ($res->randompick()) { 9004: $randompick = 1; 9005: } 9006: last if ($randomorder || $randompick); 9007: } 9008: } 9009: } else { 9010: $r->print(&navmap_errormsg()); 9011: return ''; 9012: } 9013: my $nav_error; 9014: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 9015: if ($randomorder || $randompick) { 9016: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource,1,\%symb_for_examcode); 9017: if ($nav_error) { 9018: $r->print(&navmap_errormsg()); 9019: return ''; 9020: } 9021: } 9022: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 9023: \%grader_randomlists_by_symb,$bubbles_per_row); 9024: 9025: my ($uname,$udom); 9026: my $result= <<SCANTRONFORM; 9027: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 9028: <input type="hidden" name="command" value="scantron_configphase" /> 9029: $default_form_data 9030: SCANTRONFORM 9031: $r->print($result); 9032: 9033: my @delayqueue; 9034: my (%completedstudents,%scandata); 9035: 9036: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 9037: my $count=&get_todo_count($scanlines,$scan_data); 9038: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 9039: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,'Processing first student'); 9040: $r->print('<br />'); 9041: my $start=&Time::HiRes::time(); 9042: my $i=-1; 9043: my $started; 9044: 9045: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 9046: if ($nav_error) { 9047: $r->print(&navmap_errormsg()); 9048: return ''; 9049: } 9050: 9051: # If an ssi failed in scantron_get_maxbubble, put an error message out to 9052: # the user and return. 9053: 9054: if ($ssi_error) { 9055: $r->print("</form>"); 9056: &ssi_print_error($r); 9057: &Apache::lonnet::remove_lock($lock); 9058: return ''; # Dunno why the other returns return '' rather than just returning. 9059: } 9060: 9061: my %lettdig = &Apache::lonnet::letter_to_digits(); 9062: my $numletts = scalar(keys(%lettdig)); 9063: my %orderedforcode; 9064: 9065: while ($i<$scanlines->{'count'}) { 9066: ($uname,$udom)=('',''); 9067: $i++; 9068: my $line=&scantron_get_line($scanlines,$scan_data,$i); 9069: if ($line=~/^[\s\cz]*$/) { next; } 9070: if ($started) { 9071: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); 9072: } 9073: $started=1; 9074: my %respnumlookup = (); 9075: my %startline = (); 9076: my $total; 9077: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 9078: $scan_data,undef,\%idmap,$randomorder, 9079: $randompick,$sequence,\@master_seq, 9080: \%symb_to_resource,\%grader_partids_by_symb, 9081: \%orderedforcode,\%respnumlookup,\%startline, 9082: \$total); 9083: unless ($uname=&scantron_find_student($scan_record,$scan_data, 9084: \%idmap,$i)) { 9085: &scantron_add_delay(\@delayqueue,$line, 9086: 'Unable to find a student that matches',1); 9087: next; 9088: } 9089: if (exists $completedstudents{$uname}) { 9090: &scantron_add_delay(\@delayqueue,$line, 9091: 'Student '.$uname.' has multiple sheets',2); 9092: next; 9093: } 9094: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 9095: my $user = $uname.':'.$usec; 9096: ($uname,$udom)=split(/:/,$uname); 9097: 9098: my $scancode; 9099: if ((exists($scan_record->{'scantron.CODE'})) && 9100: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 9101: $scancode = $scan_record->{'scantron.CODE'}; 9102: } else { 9103: $scancode = ''; 9104: } 9105: 9106: my @mapresources = @resources; 9107: if ($randomorder || $randompick) { 9108: @mapresources = 9109: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 9110: \%orderedforcode); 9111: } 9112: my (%partids_by_symb,$res_error); 9113: foreach my $resource (@mapresources) { 9114: my $ressymb; 9115: if (ref($resource)) { 9116: $ressymb = $resource->symb(); 9117: } else { 9118: $res_error = 1; 9119: last; 9120: } 9121: if ((exists($grader_randomlists_by_symb{$ressymb})) || 9122: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 9123: my $currcode; 9124: if (exists($grader_randomlists_by_symb{$ressymb})) { 9125: $currcode = $scancode; 9126: } 9127: my ($analysis,$parts) = 9128: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9129: $uname,$udom,undef,$bubbles_per_row, 9130: $currcode); 9131: $partids_by_symb{$ressymb} = $parts; 9132: } else { 9133: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 9134: } 9135: } 9136: 9137: if ($res_error) { 9138: &scantron_add_delay(\@delayqueue,$line, 9139: 'An error occurred while grading student '.$uname,2); 9140: next; 9141: } 9142: 9143: &Apache::lonxml::clear_problem_counter(); 9144: &Apache::lonnet::appenv($scan_record); 9145: 9146: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 9147: &scantron_putfile($scanlines,$scan_data); 9148: } 9149: 9150: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 9151: \@mapresources,\%partids_by_symb, 9152: $bubbles_per_row,$randomorder,$randompick, 9153: \%respnumlookup,\%startline) 9154: eq 'ssi_error') { 9155: $ssi_error = 0; # So end of handler error message does not trigger. 9156: $r->print("</form>"); 9157: &ssi_print_error($r); 9158: &Apache::lonnet::remove_lock($lock); 9159: return ''; # Why return ''? Beats me. 9160: } 9161: 9162: if (($scancode) && ($randomorder || $randompick)) { 9163: foreach my $key (keys(%symb_for_examcode)) { 9164: my $symb_in_map = $symb_for_examcode{$key}; 9165: if ($symb_in_map ne '') { 9166: my $parmresult = 9167: &Apache::lonparmset::storeparm_by_symb($symb_in_map, 9168: '0_examcode',2,$scancode, 9169: 'string_examcode',$uname, 9170: $udom); 9171: } 9172: } 9173: } 9174: $completedstudents{$uname}={'line'=>$line}; 9175: if ($env{'form.verifyrecord'}) { 9176: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 9177: if ($randompick) { 9178: if ($total) { 9179: $lastpos = $total*$scantron_config{'Qlength'}; 9180: } 9181: } 9182: 9183: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 9184: chomp($studentdata); 9185: $studentdata =~ s/\r$//; 9186: my $studentrecord = ''; 9187: my $counter = -1; 9188: foreach my $resource (@mapresources) { 9189: my $ressymb = $resource->symb(); 9190: ($counter,my $recording) = 9191: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 9192: $counter,$studentdata,$partids_by_symb{$ressymb}, 9193: \%scantron_config,\%lettdig,$numletts,$randomorder, 9194: $randompick,\%respnumlookup,\%startline); 9195: $studentrecord .= $recording; 9196: } 9197: if ($studentrecord ne $studentdata) { 9198: &Apache::lonxml::clear_problem_counter(); 9199: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 9200: \@mapresources,\%partids_by_symb, 9201: $bubbles_per_row,$randomorder,$randompick, 9202: \%respnumlookup,\%startline) 9203: eq 'ssi_error') { 9204: $ssi_error = 0; # So end of handler error message does not trigger. 9205: $r->print("</form>"); 9206: &ssi_print_error($r); 9207: &Apache::lonnet::remove_lock($lock); 9208: delete($completedstudents{$uname}); 9209: return ''; 9210: } 9211: $counter = -1; 9212: $studentrecord = ''; 9213: foreach my $resource (@mapresources) { 9214: my $ressymb = $resource->symb(); 9215: ($counter,my $recording) = 9216: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 9217: $counter,$studentdata,$partids_by_symb{$ressymb}, 9218: \%scantron_config,\%lettdig,$numletts, 9219: $randomorder,$randompick,\%respnumlookup, 9220: \%startline); 9221: $studentrecord .= $recording; 9222: } 9223: if ($studentrecord ne $studentdata) { 9224: $r->print('<p><span class="LC_warning">'); 9225: if ($scancode eq '') { 9226: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].', 9227: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 9228: } else { 9229: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].', 9230: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 9231: } 9232: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 9233: &Apache::loncommon::start_data_table_header_row()."\n". 9234: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 9235: &Apache::loncommon::end_data_table_header_row()."\n". 9236: &Apache::loncommon::start_data_table_row(). 9237: '<td>'.&mt('Bubblesheet').'</td>'. 9238: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentdata.'</tt></span></td>'. 9239: &Apache::loncommon::end_data_table_row(). 9240: &Apache::loncommon::start_data_table_row(). 9241: '<td>'.&mt('Stored submissions').'</td>'. 9242: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentrecord.'</tt></span></td>'."\n". 9243: &Apache::loncommon::end_data_table_row(). 9244: &Apache::loncommon::end_data_table().'</p>'); 9245: } else { 9246: $r->print('<br /><span class="LC_warning">'. 9247: &mt('A second grading pass was needed for user: [_1] with ID: [_2], because a mismatch was seen on the first pass.',$uname.':'.$udom,$scan_record->{'scantron.ID'}).'<br />'. 9248: &mt("As a consequence, this user's submission history records two tries."). 9249: '</span><br />'); 9250: } 9251: } 9252: } 9253: if (&Apache::loncommon::connection_aborted($r)) { last; } 9254: } continue { 9255: &Apache::lonxml::clear_problem_counter(); 9256: &Apache::lonnet::delenv('scantron.'); 9257: } 9258: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 9259: &Apache::lonnet::remove_lock($lock); 9260: # my $lasttime = &Time::HiRes::time()-$start; 9261: # $r->print("<p>took $lasttime</p>"); 9262: 9263: $r->print("</form>"); 9264: return ''; 9265: } 9266: 9267: sub graders_resources_pass { 9268: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb, 9269: $bubbles_per_row) = @_; 9270: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 9271: (ref($grader_randomlists_by_symb) eq 'HASH')) { 9272: foreach my $resource (@{$resources}) { 9273: my $ressymb = $resource->symb(); 9274: my ($analysis,$parts) = 9275: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9276: $env{'user.name'},$env{'user.domain'}, 9277: 1,$bubbles_per_row); 9278: $grader_partids_by_symb->{$ressymb} = $parts; 9279: if (ref($analysis) eq 'HASH') { 9280: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 9281: $grader_randomlists_by_symb->{$ressymb} = 9282: $analysis->{'parts_withrandomlist'}; 9283: } 9284: } 9285: } 9286: } 9287: return; 9288: } 9289: 9290: =pod 9291: 9292: =item users_order 9293: 9294: Returns array of resources in current map, ordered based on either CODE, 9295: if this is a CODEd exam, or based on student's identity if this is a 9296: "NAMEd" exam. 9297: 9298: Should be used when randomorder and/or randompick applied when the 9299: corresponding exam was printed, prior to students completing bubblesheets 9300: for the version of the exam the student received. 9301: 9302: =cut 9303: 9304: sub users_order { 9305: my ($user,$scancode,$mapurl,$master_seq,$symb_to_resource,$orderedforcode) = @_; 9306: my @mapresources; 9307: unless ((ref($master_seq) eq 'ARRAY') && (ref($symb_to_resource) eq 'HASH')) { 9308: return @mapresources; 9309: } 9310: if ($scancode) { 9311: if ((ref($orderedforcode) eq 'HASH') && (ref($orderedforcode->{$scancode}) eq 'ARRAY')) { 9312: @mapresources = @{$orderedforcode->{$scancode}}; 9313: } else { 9314: $env{'form.CODE'} = $scancode; 9315: my $actual_seq = 9316: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 9317: $master_seq, 9318: $user,$scancode,1); 9319: if (ref($actual_seq) eq 'ARRAY') { 9320: @mapresources = map { $symb_to_resource->{$_}; } @{$actual_seq}; 9321: if (ref($orderedforcode) eq 'HASH') { 9322: if (@mapresources > 0) { 9323: $orderedforcode->{$scancode} = \@mapresources; 9324: } 9325: } 9326: } 9327: delete($env{'form.CODE'}); 9328: } 9329: } else { 9330: my $actual_seq = 9331: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 9332: $master_seq, 9333: $user,undef,1); 9334: if (ref($actual_seq) eq 'ARRAY') { 9335: @mapresources = 9336: map { $symb_to_resource->{$_}; } @{$actual_seq}; 9337: } 9338: } 9339: return @mapresources; 9340: } 9341: 9342: sub grade_student_bubbles { 9343: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row, 9344: $randomorder,$randompick,$respnumlookup,$startline) = @_; 9345: my $uselookup = 0; 9346: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH') && 9347: (ref($startline) eq 'HASH')) { 9348: $uselookup = 1; 9349: } 9350: 9351: if (ref($resources) eq 'ARRAY') { 9352: my $count = 0; 9353: foreach my $resource (@{$resources}) { 9354: my $ressymb = $resource->symb(); 9355: my %form = ('submitted' => 'scantron', 9356: 'grade_target' => 'grade', 9357: 'grade_username' => $uname, 9358: 'grade_domain' => $udom, 9359: 'grade_courseid' => $env{'request.course.id'}, 9360: 'grade_symb' => $ressymb, 9361: 'CODE' => $scancode 9362: ); 9363: if ($bubbles_per_row ne '') { 9364: $form{'bubbles_per_row'} = $bubbles_per_row; 9365: } 9366: if ($env{'form.scantron_lastbubblepoints'} ne '') { 9367: $form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'}; 9368: } 9369: if (ref($parts) eq 'HASH') { 9370: if (ref($parts->{$ressymb}) eq 'ARRAY') { 9371: foreach my $part (@{$parts->{$ressymb}}) { 9372: if ($uselookup) { 9373: $form{'scantron_questnum_start.'.$part} = $startline->{$count} + 1; 9374: } else { 9375: $form{'scantron_questnum_start.'.$part} = 9376: 1+$env{'form.scantron.first_bubble_line.'.$count}; 9377: } 9378: $count++; 9379: } 9380: } 9381: } 9382: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 9383: return 'ssi_error' if ($ssi_error); 9384: last if (&Apache::loncommon::connection_aborted($r)); 9385: } 9386: } 9387: return; 9388: } 9389: 9390: sub scantron_upload_scantron_data { 9391: my ($r,$symb) = @_; 9392: my $dom = $env{'request.role.domain'}; 9393: my ($formatoptions,$formattitle,$formatjs) = &scantron_upload_dataformat($dom); 9394: my $domdesc = &Apache::lonnet::domain($dom,'description'); 9395: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 9396: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 9397: 'domainid', 9398: 'coursename',$dom); 9399: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 9400: ('&nbsp'x2).&mt('(shows course personnel)'); 9401: my $default_form_data=&defaultFormData($symb); 9402: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 9403: &js_escape(\$nofile_alert); 9404: 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."); 9405: &js_escape(\$nocourseid_alert); 9406: $r->print(&Apache::lonhtmlcommon::scripttag(' 9407: function checkUpload(formname) { 9408: if (formname.upfile.value == "") { 9409: alert("'.$nofile_alert.'"); 9410: return false; 9411: } 9412: if (formname.courseid.value == "") { 9413: alert("'.$nocourseid_alert.'"); 9414: return false; 9415: } 9416: formname.submit(); 9417: } 9418: 9419: function ToSyllabus() { 9420: var cdom = '."'$dom'".'; 9421: var cnum = document.rules.courseid.value; 9422: if (cdom == "" || cdom == null) { 9423: return; 9424: } 9425: if (cnum == "" || cnum == null) { 9426: return; 9427: } 9428: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 9429: "height=350,width=350,scrollbars=yes,menubar=no"); 9430: return; 9431: } 9432: 9433: '.$formatjs.' 9434: ')); 9435: $r->print(' 9436: <h3>'.&mt('Send bubblesheet data to a course').'</h3> 9437: 9438: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 9439: '.$default_form_data. 9440: &Apache::lonhtmlcommon::start_pick_box(). 9441: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 9442: '<input name="courseid" type="text" size="30" />'.$select_link. 9443: &Apache::lonhtmlcommon::row_closure(). 9444: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 9445: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 9446: &Apache::lonhtmlcommon::row_closure(). 9447: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 9448: '<input name="domainid" type="hidden" />'.$domdesc. 9449: &Apache::lonhtmlcommon::row_closure()); 9450: if ($formatoptions) { 9451: $r->print(&Apache::lonhtmlcommon::row_title($formattitle).$formatoptions. 9452: &Apache::lonhtmlcommon::row_closure()); 9453: } 9454: $r->print( 9455: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 9456: '<input type="file" name="upfile" size="50" />'. 9457: &Apache::lonhtmlcommon::row_closure(1). 9458: &Apache::lonhtmlcommon::end_pick_box().'<br /> 9459: 9460: <input name="command" value="scantronupload_save" type="hidden" /> 9461: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 9462: </form> 9463: '); 9464: return ''; 9465: } 9466: 9467: sub scantron_upload_dataformat { 9468: my ($dom) = @_; 9469: my ($formatoptions,$formattitle,$formatjs); 9470: $formatjs = <<'END'; 9471: function toggleScantab(form) { 9472: return; 9473: } 9474: END 9475: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$dom); 9476: if (ref($domconfig{'scantron'}) eq 'HASH') { 9477: if (ref($domconfig{'scantron'}{'config'}) eq 'HASH') { 9478: if (keys(%{$domconfig{'scantron'}{'config'}}) > 1) { 9479: if (($domconfig{'scantron'}{'config'}{'dat'}) && 9480: (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH')) { 9481: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9482: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}})) { 9483: my ($onclick,$formatextra,$singleline); 9484: my @lines = &Apache::lonnet::get_scantronformat_file(); 9485: my $count = 0; 9486: foreach my $line (@lines) { 9487: next if (($line =~ /^\#/) || ($line eq '')); 9488: $singleline = $line; 9489: $count ++; 9490: } 9491: if ($count > 1) { 9492: $formatextra = '<div style="display:none" id="bubbletype">'. 9493: '<span class="LC_nobreak">'. 9494: &mt('Bubblesheet type').': '. 9495: &scantron_scantab().'</span></div>'; 9496: $onclick = ' onclick="toggleScantab(this.form);"'; 9497: $formatjs = <<"END"; 9498: function toggleScantab(form) { 9499: var divid = 'bubbletype'; 9500: if (document.getElementById(divid)) { 9501: var radioname = 'fileformat'; 9502: var num = form.elements[radioname].length; 9503: if (num) { 9504: for (var i=0; i<num; i++) { 9505: if (form.elements[radioname][i].checked) { 9506: var chosen = form.elements[radioname][i].value; 9507: if (chosen == 'dat') { 9508: document.getElementById(divid).style.display = 'none'; 9509: } else if (chosen == 'csv') { 9510: document.getElementById(divid).style.display = 'block'; 9511: } 9512: } 9513: } 9514: } 9515: } 9516: return; 9517: } 9518: 9519: END 9520: } elsif ($count == 1) { 9521: my $formatname = (split(/:/,$singleline,2))[0]; 9522: $formatextra = '<input type="hidden" name="scantron_format" value="'.$formatname.'" />'; 9523: } 9524: $formattitle = &mt('File format'); 9525: $formatoptions = '<label><input name="fileformat" type="radio" value="dat" checked="checked"'.$onclick.' />'. 9526: &mt('Plain Text (no delimiters)'). 9527: '</label>'.(' 'x2). 9528: '<label><input name="fileformat" type="radio" value="csv"'.$onclick.' />'. 9529: &mt('Comma separated values').'</label>'.$formatextra; 9530: } 9531: } 9532: } 9533: } elsif (keys(%{$domconfig{'scantron'}{'config'}}) == 1) { 9534: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9535: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}})) { 9536: $formattitle = &mt('Bubblesheet type'); 9537: $formatoptions = &scantron_scantab(); 9538: } 9539: } 9540: } 9541: } 9542: } 9543: return ($formatoptions,$formattitle,$formatjs); 9544: } 9545: 9546: sub scantron_upload_scantron_data_save { 9547: my ($r,$symb) = @_; 9548: my $doanotherupload= 9549: '<br /><form action="/adm/grades" method="post">'."\n". 9550: '<input type="hidden" name="command" value="scantronupload" />'."\n". 9551: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 9552: '</form>'."\n"; 9553: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 9554: !&Apache::lonnet::allowed('usc', 9555: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 9556: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 9557: unless ($symb) { 9558: $r->print($doanotherupload); 9559: } 9560: return ''; 9561: } 9562: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 9563: my $uploadedfile; 9564: $r->print('<p>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</p>'); 9565: if (length($env{'form.upfile'}) < 2) { 9566: $r->print( 9567: &Apache::lonhtmlcommon::confirm_success( 9568: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 9569: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1)); 9570: } else { 9571: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$env{'form.domainid'}); 9572: my $parser; 9573: if (ref($domconfig{'scantron'}) eq 'HASH') { 9574: if (ref($domconfig{'scantron'}{'config'}) eq 'HASH') { 9575: my $is_csv; 9576: my @possibles = keys(%{$domconfig{'scantron'}{'config'}}); 9577: if (@possibles > 1) { 9578: if ($env{'form.fileformat'} eq 'csv') { 9579: if (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH') { 9580: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9581: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}}) > 1) { 9582: $is_csv = 1; 9583: } 9584: } 9585: } 9586: } 9587: } elsif (@possibles == 1) { 9588: if (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH') { 9589: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9590: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}}) > 1) { 9591: $is_csv = 1; 9592: } 9593: } 9594: } 9595: } 9596: if ($is_csv) { 9597: $parser = $domconfig{'scantron'}{'config'}{'csv'}; 9598: } 9599: } 9600: } 9601: my $result = 9602: &Apache::lonnet::userfileupload('upfile','scantron','scantron',$parser,'','', 9603: $env{'form.courseid'},$env{'form.domainid'}); 9604: if ($result =~ m{^/uploaded/}) { 9605: $r->print( 9606: &Apache::lonhtmlcommon::confirm_success(&mt('Upload successful')).'<br />'. 9607: &mt('Uploaded [_1] bytes of data into location: [_2]', 9608: (length($env{'form.upfile'})-1), 9609: '<span class="LC_filename">'.$result.'</span>')); 9610: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 9611: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 9612: $env{'form.courseid'},$uploadedfile)); 9613: } else { 9614: $r->print( 9615: &Apache::lonhtmlcommon::confirm_success(&mt('Upload failed'),1).'<br />'. 9616: &mt('An error ([_1]) occurred when attempting to upload the file: [_2]', 9617: $result, 9618: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 9619: } 9620: } 9621: if ($symb) { 9622: $r->print(&scantron_selectphase($r,$uploadedfile,$symb)); 9623: } else { 9624: $r->print($doanotherupload); 9625: } 9626: return ''; 9627: } 9628: 9629: sub validate_uploaded_scantron_file { 9630: my ($cdom,$cname,$fname) = @_; 9631: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 9632: my @lines; 9633: if ($scanlines ne '-1') { 9634: @lines=split("\n",$scanlines,-1); 9635: } 9636: my $output; 9637: if (@lines) { 9638: my (%counts,$max_match_format); 9639: my ($found_match_count,$max_match_count,$max_match_pct) = (0,0,0); 9640: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 9641: my %idmap = &username_to_idmap($classlist); 9642: foreach my $key (keys(%idmap)) { 9643: my $lckey = lc($key); 9644: $idmap{$lckey} = $idmap{$key}; 9645: } 9646: my %unique_formats; 9647: my @formatlines = &Apache::lonnet::get_scantronformat_file(); 9648: foreach my $line (@formatlines) { 9649: next if (($line =~ /^\#/) || ($line eq '')); 9650: my @config = split(/:/,$line); 9651: my $idstart = $config[5]; 9652: my $idlength = $config[6]; 9653: if (($idstart ne '') && ($idlength > 0)) { 9654: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 9655: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 9656: } else { 9657: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 9658: } 9659: } 9660: } 9661: foreach my $key (keys(%unique_formats)) { 9662: my ($idstart,$idlength) = split(':',$key); 9663: %{$counts{$key}} = ( 9664: 'found' => 0, 9665: 'total' => 0, 9666: ); 9667: foreach my $line (@lines) { 9668: next if ($line =~ /^#/); 9669: next if ($line =~ /^[\s\cz]*$/); 9670: my $id = substr($line,$idstart-1,$idlength); 9671: $id = lc($id); 9672: if (exists($idmap{$id})) { 9673: $counts{$key}{'found'} ++; 9674: } 9675: $counts{$key}{'total'} ++; 9676: } 9677: if ($counts{$key}{'total'}) { 9678: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 9679: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 9680: $max_match_pct = $percent_match; 9681: $max_match_format = $key; 9682: $found_match_count = $counts{$key}{'found'}; 9683: $max_match_count = $counts{$key}{'total'}; 9684: } 9685: } 9686: } 9687: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 9688: my $format_descs; 9689: my $numwithformat = @{$unique_formats{$max_match_format}}; 9690: for (my $i=0; $i<$numwithformat; $i++) { 9691: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 9692: if ($i<$numwithformat-2) { 9693: $format_descs .= '"<i>'.$desc.'</i>", '; 9694: } elsif ($i==$numwithformat-2) { 9695: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 9696: } elsif ($i==$numwithformat-1) { 9697: $format_descs .= '"<i>'.$desc.'</i>"'; 9698: } 9699: } 9700: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 9701: $output .= '<br />'; 9702: if ($found_match_count == $max_match_count) { 9703: # 100% matching entries 9704: $output .= &Apache::lonhtmlcommon::confirm_success( 9705: &mt('Comparison of student IDs: [_1] matching ([quant,_2,entry,entries])', 9706: '<b>'.$showpct.'</b>',$found_match_count)).'<br />'. 9707: &mt('Comparison of student IDs in the uploaded file with'. 9708: ' the course roster found matches for [_1] of the [_2] entries'. 9709: ' in the file (for the format defined for [_3]).', 9710: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs); 9711: } else { 9712: # Not all entries matching? -> Show warning and additional info 9713: $output .= 9714: &Apache::lonhtmlcommon::confirm_success( 9715: &mt('Comparison of student IDs: [_1] matching ([_2]/[quant,_3,entry,entries])', 9716: '<b>'.$showpct.'</b>',$found_match_count,$max_match_count).'<br />'. 9717: &mt('Not all entries could be matched!'),1).'<br />'. 9718: &mt('Comparison of student IDs in the uploaded file with'. 9719: ' the course roster found matches for [_1] of the [_2] entries'. 9720: ' in the file (for the format defined for [_3]).', 9721: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 9722: '<p class="LC_info">'. 9723: &mt('A low percentage of matches results from one of the following:'). 9724: '</p><ul>'. 9725: '<li>'.&mt('The file was uploaded to the wrong course.').'</li>'. 9726: '<li>'.&mt('The data is not in the format expected for the domain: [_1]', 9727: '<i>'.$cdom.'</i>').'</li>'. 9728: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 9729: '<li>'.&mt('The course roster is not up to date.').'</li>'. 9730: '</ul>'; 9731: } 9732: } 9733: } else { 9734: $output = '<p class="LC_warning">'.&mt('Uploaded file contained no data').'</p>'; 9735: } 9736: return $output; 9737: } 9738: 9739: sub valid_file { 9740: my ($requested_file)=@_; 9741: foreach my $filename (sort(&scantron_filenames())) { 9742: if ($requested_file eq $filename) { return 1; } 9743: } 9744: return 0; 9745: } 9746: 9747: sub scantron_download_scantron_data { 9748: my ($r,$symb) = @_; 9749: my $default_form_data=&defaultFormData($symb); 9750: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 9751: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 9752: my $file=$env{'form.scantron_selectfile'}; 9753: if (! &valid_file($file)) { 9754: $r->print(' 9755: <p> 9756: '.&mt('The requested filename was invalid.').' 9757: </p> 9758: '); 9759: return; 9760: } 9761: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 9762: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 9763: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 9764: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 9765: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 9766: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 9767: $r->print(' 9768: <p> 9769: '.&mt('[_1]Original[_2] file as uploaded by the bubblesheet scanning office.', 9770: '<a href="'.$orig.'">','</a>').' 9771: </p> 9772: <p> 9773: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 9774: '<a href="'.$corrected.'">','</a>').' 9775: </p> 9776: <p> 9777: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 9778: '<a href="'.$skipped.'">','</a>').' 9779: </p> 9780: '); 9781: return ''; 9782: } 9783: 9784: sub checkscantron_results { 9785: my ($r,$symb) = @_; 9786: if (!$symb) {return '';} 9787: my $cid = $env{'request.course.id'}; 9788: my %lettdig = &Apache::lonnet::letter_to_digits(); 9789: my $numletts = scalar(keys(%lettdig)); 9790: my $cnum = $env{'course.'.$cid.'.num'}; 9791: my $cdom = $env{'course.'.$cid.'.domain'}; 9792: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 9793: my %record; 9794: my %scantron_config = 9795: &Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 9796: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 9797: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 9798: my $classlist=&Apache::loncoursedata::get_classlist(); 9799: my %idmap=&Apache::grades::username_to_idmap($classlist); 9800: my $navmap=Apache::lonnavmaps::navmap->new(); 9801: unless (ref($navmap)) { 9802: $r->print(&navmap_errormsg()); 9803: return ''; 9804: } 9805: my $map=$navmap->getResourceByUrl($sequence); 9806: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 9807: %grader_randomlists_by_symb,%orderedforcode); 9808: if (ref($map)) { 9809: $randomorder=$map->randomorder(); 9810: $randompick=$map->randompick(); 9811: unless ($randomorder || $randompick) { 9812: foreach my $res ($navmap->retrieveResources($map,sub { $_[0]->is_map() },1,0,1)) { 9813: if ($res->randomorder()) { 9814: $randomorder = 1; 9815: } 9816: if ($res->randompick()) { 9817: $randompick = 1; 9818: } 9819: last if ($randomorder || $randompick); 9820: } 9821: } 9822: } 9823: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 9824: my $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 9825: if ($nav_error) { 9826: $r->print(&navmap_errormsg()); 9827: return ''; 9828: } 9829: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 9830: \%grader_randomlists_by_symb,$bubbles_per_row); 9831: my ($uname,$udom); 9832: my (%scandata,%lastname,%bylast); 9833: $r->print(' 9834: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 9835: 9836: my @delayqueue; 9837: my %completedstudents; 9838: 9839: my $count=&get_todo_count($scanlines,$scan_data); 9840: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 9841: my ($username,$domain,$started); 9842: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 9843: if ($nav_error) { 9844: $r->print(&navmap_errormsg()); 9845: return ''; 9846: } 9847: 9848: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 9849: 'Processing first student'); 9850: my $start=&Time::HiRes::time(); 9851: my $i=-1; 9852: 9853: while ($i<$scanlines->{'count'}) { 9854: ($username,$domain,$uname)=('','',''); 9855: $i++; 9856: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 9857: if ($line=~/^[\s\cz]*$/) { next; } 9858: if ($started) { 9859: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 9860: 'last student'); 9861: } 9862: $started=1; 9863: my $scan_record= 9864: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 9865: $scan_data); 9866: unless ($uname=&scantron_find_student($scan_record,$scan_data, 9867: \%idmap,$i)) { 9868: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9869: 'Unable to find a student that matches',1); 9870: next; 9871: } 9872: if (exists $completedstudents{$uname}) { 9873: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9874: 'Student '.$uname.' has multiple sheets',2); 9875: next; 9876: } 9877: my $pid = $scan_record->{'scantron.ID'}; 9878: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 9879: push(@{$bylast{$lastname{$pid}}},$pid); 9880: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 9881: my $user = $uname.':'.$usec; 9882: ($username,$domain)=split(/:/,$uname); 9883: 9884: my $scancode; 9885: if ((exists($scan_record->{'scantron.CODE'})) && 9886: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 9887: $scancode = $scan_record->{'scantron.CODE'}; 9888: } else { 9889: $scancode = ''; 9890: } 9891: 9892: my @mapresources = @resources; 9893: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 9894: my %respnumlookup=(); 9895: my %startline=(); 9896: if ($randomorder || $randompick) { 9897: @mapresources = 9898: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 9899: \%orderedforcode); 9900: my $total = &get_respnum_lookups($sequence,$scan_data,\%idmap,$line, 9901: $scan_record,\@master_seq,\%symb_to_resource, 9902: \%grader_partids_by_symb,\%orderedforcode, 9903: \%respnumlookup,\%startline); 9904: if ($randompick && $total) { 9905: $lastpos = $total*$scantron_config{'Qlength'}; 9906: } 9907: } 9908: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 9909: chomp($scandata{$pid}); 9910: $scandata{$pid} =~ s/\r$//; 9911: 9912: my $counter = -1; 9913: foreach my $resource (@mapresources) { 9914: my $parts; 9915: my $ressymb = $resource->symb(); 9916: if ((exists($grader_randomlists_by_symb{$ressymb})) || 9917: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 9918: my $currcode; 9919: if (exists($grader_randomlists_by_symb{$ressymb})) { 9920: $currcode = $scancode; 9921: } 9922: (my $analysis,$parts) = 9923: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9924: $username,$domain,undef, 9925: $bubbles_per_row,$currcode); 9926: } else { 9927: $parts = $grader_partids_by_symb{$ressymb}; 9928: } 9929: ($counter,my $recording) = 9930: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 9931: $scandata{$pid},$parts, 9932: \%scantron_config,\%lettdig,$numletts, 9933: $randomorder,$randompick, 9934: \%respnumlookup,\%startline); 9935: $record{$pid} .= $recording; 9936: } 9937: } 9938: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 9939: $r->print('<br />'); 9940: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 9941: $passed = 0; 9942: $failed = 0; 9943: $numstudents = 0; 9944: foreach my $last (sort(keys(%bylast))) { 9945: if (ref($bylast{$last}) eq 'ARRAY') { 9946: foreach my $pid (sort(@{$bylast{$last}})) { 9947: my $showscandata = $scandata{$pid}; 9948: my $showrecord = $record{$pid}; 9949: $showscandata =~ s/\s/ /g; 9950: $showrecord =~ s/\s/ /g; 9951: if ($scandata{$pid} eq $record{$pid}) { 9952: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 9953: $okstudents .= '<tr class="'.$css_class.'">'. 9954: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 9955: '</tr>'."\n". 9956: '<tr class="'.$css_class.'">'."\n". 9957: '<td>'.&mt('Submissions').'</td><td>'.$showrecord.'</td></tr>'."\n"; 9958: $passed ++; 9959: } else { 9960: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 9961: $badstudents .= '<tr class="'.$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". 9962: '</tr>'."\n". 9963: '<tr class="'.$css_class.'">'."\n". 9964: '<td>'.&mt('Submissions').'</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 9965: '</tr>'."\n"; 9966: $failed ++; 9967: } 9968: $numstudents ++; 9969: } 9970: } 9971: } 9972: $r->print('<p>'. 9973: &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).', 9974: '<b>', 9975: $numstudents, 9976: '</b>', 9977: $env{'form.scantron_maxbubble'}). 9978: '</p>' 9979: ); 9980: $r->print('<p>' 9981: .&mt('Exact matches for [_1][quant,_2,student][_3].','<b>',$passed,'</b>') 9982: .'<br />' 9983: .&mt('Discrepancies detected for [_1][quant,_2,student][_3].','<b>',$failed,'</b>') 9984: .'</p>'); 9985: if ($passed) { 9986: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 9987: $r->print(&Apache::loncommon::start_data_table()."\n". 9988: &Apache::loncommon::start_data_table_header_row()."\n". 9989: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9990: &Apache::loncommon::end_data_table_header_row()."\n". 9991: $okstudents."\n". 9992: &Apache::loncommon::end_data_table().'<br />'); 9993: } 9994: if ($failed) { 9995: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 9996: $r->print(&Apache::loncommon::start_data_table()."\n". 9997: &Apache::loncommon::start_data_table_header_row()."\n". 9998: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9999: &Apache::loncommon::end_data_table_header_row()."\n". 10000: $badstudents."\n". 10001: &Apache::loncommon::end_data_table()).'<br />'. 10002: &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.'); 10003: } 10004: $r->print('</form><br />'); 10005: return; 10006: } 10007: 10008: sub verify_scantron_grading { 10009: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 10010: $scantron_config,$lettdig,$numletts,$randomorder,$randompick, 10011: $respnumlookup,$startline) = @_; 10012: my ($record,%expected,%startpos); 10013: return ($counter,$record) if (!ref($resource)); 10014: return ($counter,$record) if (!$resource->is_problem()); 10015: my $symb = $resource->symb(); 10016: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 10017: foreach my $part_id (@{$partids}) { 10018: $counter ++; 10019: $expected{$part_id} = 0; 10020: my $respnum = $counter; 10021: if ($randomorder || $randompick) { 10022: $respnum = $respnumlookup->{$counter}; 10023: $startpos{$part_id} = $startline->{$counter} + 1; 10024: } else { 10025: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 10026: } 10027: if ($env{"form.scantron.sub_bubblelines.$respnum"}) { 10028: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$respnum"}); 10029: foreach my $item (@sub_lines) { 10030: $expected{$part_id} += $item; 10031: } 10032: } else { 10033: $expected{$part_id} = $env{"form.scantron.bubblelines.$respnum"}; 10034: } 10035: } 10036: if ($symb) { 10037: my %recorded; 10038: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 10039: if ($returnhash{'version'}) { 10040: my %lasthash=(); 10041: my $version; 10042: for ($version=1;$version<=$returnhash{'version'};$version++) { 10043: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 10044: $lasthash{$key}=$returnhash{$version.':'.$key}; 10045: } 10046: } 10047: foreach my $key (keys(%lasthash)) { 10048: if ($key =~ /\.scantron$/) { 10049: my $value = &unescape($lasthash{$key}); 10050: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 10051: if ($value eq '') { 10052: for (my $i=0; $i<$expected{$part_id}; $i++) { 10053: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 10054: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 10055: } 10056: } 10057: } else { 10058: my @tocheck; 10059: my @items = split(//,$value); 10060: if (($scantron_config->{'Qon'} eq 'letter') || 10061: ($scantron_config->{'Qon'} eq 'number')) { 10062: if (@items < $expected{$part_id}) { 10063: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 10064: my @singles = split(//,$fragment); 10065: foreach my $pos (@singles) { 10066: if ($pos eq ' ') { 10067: push(@tocheck,$pos); 10068: } else { 10069: my $next = shift(@items); 10070: push(@tocheck,$next); 10071: } 10072: } 10073: } else { 10074: @tocheck = @items; 10075: } 10076: foreach my $letter (@tocheck) { 10077: if ($scantron_config->{'Qon'} eq 'letter') { 10078: if ($letter !~ /^[A-J]$/) { 10079: $letter = $scantron_config->{'Qoff'}; 10080: } 10081: $recorded{$part_id} .= $letter; 10082: } elsif ($scantron_config->{'Qon'} eq 'number') { 10083: my $digit; 10084: if ($letter !~ /^[A-J]$/) { 10085: $digit = $scantron_config->{'Qoff'}; 10086: } else { 10087: $digit = $lettdig->{$letter}; 10088: } 10089: $recorded{$part_id} .= $digit; 10090: } 10091: } 10092: } else { 10093: @tocheck = @items; 10094: for (my $i=0; $i<$expected{$part_id}; $i++) { 10095: my $curr_sub = shift(@tocheck); 10096: my $digit; 10097: if ($curr_sub =~ /^[A-J]$/) { 10098: $digit = $lettdig->{$curr_sub}-1; 10099: } 10100: if ($curr_sub eq 'J') { 10101: $digit += scalar($numletts); 10102: } 10103: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 10104: if ($j == $digit) { 10105: $recorded{$part_id} .= $scantron_config->{'Qon'}; 10106: } else { 10107: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 10108: } 10109: } 10110: } 10111: } 10112: } 10113: } 10114: } 10115: } 10116: foreach my $part_id (@{$partids}) { 10117: if ($recorded{$part_id} eq '') { 10118: for (my $i=0; $i<$expected{$part_id}; $i++) { 10119: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 10120: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 10121: } 10122: } 10123: } 10124: $record .= $recorded{$part_id}; 10125: } 10126: } 10127: return ($counter,$record); 10128: } 10129: 10130: #-------- end of section for handling grading scantron forms ------- 10131: # 10132: #------------------------------------------------------------------- 10133: 10134: #-------------------------- Menu interface ------------------------- 10135: # 10136: #--- Href with symb and command --- 10137: 10138: sub href_symb_cmd { 10139: my ($symb,$cmd)=@_; 10140: return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; 10141: } 10142: 10143: sub grading_menu { 10144: my ($request,$symb) = @_; 10145: if (!$symb) {return '';} 10146: 10147: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 10148: 'command'=>'individual'); 10149: 10150: my $url1a = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 10151: 10152: $fields{'command'}='ungraded'; 10153: my $url1b=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 10154: 10155: $fields{'command'}='table'; 10156: my $url1c=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 10157: 10158: $fields{'command'}='all_for_one'; 10159: my $url1d=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 10160: 10161: $fields{'command'}='downloadfilesselect'; 10162: my $url1e=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 10163: 10164: $fields{'command'} = 'csvform'; 10165: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 10166: 10167: $fields{'command'} = 'processclicker'; 10168: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 10169: 10170: $fields{'command'} = 'scantron_selectphase'; 10171: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 10172: 10173: $fields{'command'} = 'initialverifyreceipt'; 10174: my $url5 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 10175: 10176: my %permissions; 10177: if ($perm{'mgr'}) { 10178: $permissions{'either'} = 'F'; 10179: $permissions{'mgr'} = 'F'; 10180: } 10181: if ($perm{'vgr'}) { 10182: $permissions{'either'} = 'F'; 10183: $permissions{'vgr'} = 'F'; 10184: } 10185: 10186: my @menu = ({ categorytitle=>'Hand Grading', 10187: items =>[ 10188: { linktext => 'Select individual students to grade', 10189: url => $url1a, 10190: permission => $permissions{'either'}, 10191: icon => 'grade_students.png', 10192: linktitle => 'Grade current resource for a selection of students.' 10193: }, 10194: { linktext => 'Grade ungraded submissions', 10195: url => $url1b, 10196: permission => $permissions{'either'}, 10197: icon => 'ungrade_sub.png', 10198: linktitle => 'Grade all submissions that have not been graded yet.' 10199: }, 10200: 10201: { linktext => 'Grading table', 10202: url => $url1c, 10203: permission => $permissions{'either'}, 10204: icon => 'grading_table.png', 10205: linktitle => 'Grade current resource for all students.' 10206: }, 10207: { linktext => 'Grade page/folder for one student', 10208: url => $url1d, 10209: permission => $permissions{'either'}, 10210: icon => 'grade_PageFolder.png', 10211: linktitle => 'Grade all resources in current page/sequence/folder for one student.' 10212: }, 10213: { linktext => 'Download submitted files', 10214: url => $url1e, 10215: permission => $permissions{'either'}, 10216: icon => 'download_sub.png', 10217: linktitle => 'Download all files submitted by students.' 10218: }]}, 10219: { categorytitle=>'Automated Grading', 10220: items =>[ 10221: 10222: { linktext => 'Upload Scores', 10223: url => $url2, 10224: permission => $permissions{'mgr'}, 10225: icon => 'uploadscores.png', 10226: linktitle => 'Specify a file containing the class scores for current resource.' 10227: }, 10228: { linktext => 'Process Clicker', 10229: url => $url3, 10230: permission => $permissions{'mgr'}, 10231: icon => 'addClickerInfoFile.png', 10232: linktitle => 'Specify a file containing the clicker information for this resource.' 10233: }, 10234: { linktext => 'Grade/Manage/Review Bubblesheets', 10235: url => $url4, 10236: permission => $permissions{'mgr'}, 10237: icon => 'bubblesheet.png', 10238: linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' 10239: }, 10240: { linktext => 'Verify Receipt Number', 10241: url => $url5, 10242: permission => $permissions{'either'}, 10243: icon => 'receipt_number.png', 10244: linktitle => 'Verify a system-generated receipt number for correct problem solution.' 10245: } 10246: 10247: ] 10248: }); 10249: 10250: # Create the menu 10251: my $Str; 10252: $Str .= '<form method="post" action="" name="gradingMenu">'; 10253: $Str .= '<input type="hidden" name="command" value="" />'. 10254: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10255: 10256: $Str .= &Apache::lonhtmlcommon::generate_menu(@menu); 10257: return $Str; 10258: } 10259: 10260: sub ungraded { 10261: my ($request)=@_; 10262: &submit_options($request); 10263: } 10264: 10265: sub submit_options_sequence { 10266: my ($request,$symb) = @_; 10267: if (!$symb) {return '';} 10268: &commonJSfunctions($request); 10269: my $result; 10270: 10271: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 10272: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10273: $result.=&selectfield(0). 10274: '<input type="hidden" name="command" value="pickStudentPage" /> 10275: <div> 10276: <input type="submit" value="'.&mt('Next').' →" /> 10277: </div> 10278: </div> 10279: </form>'; 10280: return $result; 10281: } 10282: 10283: sub submit_options_table { 10284: my ($request,$symb) = @_; 10285: if (!$symb) {return '';} 10286: &commonJSfunctions($request); 10287: my $is_tool = ($symb =~ /ext\.tool$/); 10288: my $result; 10289: 10290: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 10291: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10292: 10293: $result.=&selectfield(1,$is_tool). 10294: '<input type="hidden" name="command" value="viewgrades" /> 10295: <div> 10296: <input type="submit" value="'.&mt('Next').' →" /> 10297: </div> 10298: </div> 10299: </form>'; 10300: return $result; 10301: } 10302: 10303: sub submit_options_download { 10304: my ($request,$symb) = @_; 10305: if (!$symb) {return '';} 10306: 10307: my $res_error; 10308: my ($partlist,$handgrade,$responseType,$numresp,$numessay,$numdropbox) = 10309: &response_type($symb,\$res_error); 10310: if ($res_error) { 10311: $request->print(&mt('An error occurred retrieving response types')); 10312: return; 10313: } 10314: unless ($numessay) { 10315: $request->print(&mt('No essayresponse items found')); 10316: return; 10317: } 10318: my $table; 10319: if (ref($partlist) eq 'ARRAY') { 10320: if (scalar(@$partlist) > 1 ) { 10321: $table = &showResourceInfo($symb,$partlist,$responseType,'gradingMenu',1,1); 10322: } 10323: } 10324: 10325: my $is_tool = ($symb =~ /ext\.tool$/); 10326: &commonJSfunctions($request); 10327: 10328: my $result='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 10329: $table."\n". 10330: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10331: $result.=' 10332: <h2> 10333: '.&mt('Select Students for whom to Download Submitted Files').' 10334: </h2>'.&selectfield(1,$is_tool).' 10335: <input type="hidden" name="command" value="downloadfileslink" /> 10336: <input type="submit" value="'.&mt('Next').' →" /> 10337: </div> 10338: </div> 10339: 10340: 10341: </form>'; 10342: return $result; 10343: } 10344: 10345: #--- Displays the submissions first page ------- 10346: sub submit_options { 10347: my ($request,$symb) = @_; 10348: if (!$symb) {return '';} 10349: 10350: my $is_tool = ($symb =~ /ext\.tool$/); 10351: &commonJSfunctions($request); 10352: my $result; 10353: 10354: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 10355: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10356: $result.=&selectfield(1,$is_tool).' 10357: <input type="hidden" name="command" value="submission" /> 10358: <input type="submit" value="'.&mt('Next').' →" /> 10359: </div> 10360: </div> 10361: </form>'; 10362: return $result; 10363: } 10364: 10365: sub selectfield { 10366: my ($full,$is_tool)=@_; 10367: my %options; 10368: if ($is_tool) { 10369: %options = 10370: (&transtatus_options, 10371: 'select_form_order' => ['yes','incorrect','all']); 10372: } else { 10373: %options = 10374: (&substatus_options, 10375: 'select_form_order' => ['yes','queued','graded','incorrect','all']); 10376: } 10377: 10378: # 10379: # PrepareClasslist() needs to be called to avoid getting a sections list 10380: # for a different course from the @Sections global in lonstatistics.pm, 10381: # populated by an earlier request. 10382: # 10383: &Apache::lonstatistics::PrepareClasslist(); 10384: 10385: my $result='<div class="LC_columnSection"> 10386: 10387: <fieldset> 10388: <legend> 10389: '.&mt('Sections').' 10390: </legend> 10391: '.&Apache::lonstatistics::SectionSelect('section','multiple',5).' 10392: </fieldset> 10393: 10394: <fieldset> 10395: <legend> 10396: '.&mt('Groups').' 10397: </legend> 10398: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 10399: </fieldset> 10400: 10401: <fieldset> 10402: <legend> 10403: '.&mt('Access Status').' 10404: </legend> 10405: '.&Apache::lonhtmlcommon::StatusOptions(undef,undef,5,undef,'mult').' 10406: </fieldset>'; 10407: if ($full) { 10408: my $heading = &mt('Submission Status'); 10409: if ($is_tool) { 10410: $heading = &mt('Transaction Status'); 10411: } 10412: $result.=' 10413: <fieldset> 10414: <legend> 10415: '.$heading.' 10416: </legend>'. 10417: &Apache::loncommon::select_form('all','submitonly',\%options). 10418: '</fieldset>'; 10419: } 10420: $result.='</div><br />'; 10421: return $result; 10422: } 10423: 10424: sub substatus_options { 10425: return &Apache::lonlocal::texthash( 10426: 'yes' => 'with submissions', 10427: 'queued' => 'in grading queue', 10428: 'graded' => 'with ungraded submissions', 10429: 'incorrect' => 'with incorrect submissions', 10430: 'all' => 'with any status', 10431: ); 10432: } 10433: 10434: sub transtatus_options { 10435: return &Apache::lonlocal::texthash( 10436: 'yes' => 'with score transactions', 10437: 'incorrect' => 'with less than full credit', 10438: 'all' => 'with any status', 10439: ); 10440: } 10441: 10442: sub reset_perm { 10443: undef(%perm); 10444: } 10445: 10446: sub init_perm { 10447: &reset_perm(); 10448: foreach my $test_perm ('vgr','mgr','opa') { 10449: 10450: my $scope = $env{'request.course.id'}; 10451: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 10452: 10453: $scope .= '/'.$env{'request.course.sec'}; 10454: if ( $perm{$test_perm}= 10455: &Apache::lonnet::allowed($test_perm,$scope)) { 10456: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 10457: } else { 10458: delete($perm{$test_perm}); 10459: } 10460: } 10461: } 10462: } 10463: 10464: sub init_old_essays { 10465: my ($symb,$apath,$adom,$aname) = @_; 10466: if ($symb ne '') { 10467: my %essays = &Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 10468: if (keys(%essays) > 0) { 10469: $old_essays{$symb} = \%essays; 10470: } 10471: } 10472: return; 10473: } 10474: 10475: sub reset_old_essays { 10476: undef(%old_essays); 10477: } 10478: 10479: sub gather_clicker_ids { 10480: my %clicker_ids; 10481: 10482: my $classlist = &Apache::loncoursedata::get_classlist(); 10483: 10484: # Set up a couple variables. 10485: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 10486: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 10487: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 10488: 10489: foreach my $student (keys(%$classlist)) { 10490: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 10491: my $username = $classlist->{$student}->[$username_idx]; 10492: my $domain = $classlist->{$student}->[$domain_idx]; 10493: my $clickers = 10494: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 10495: foreach my $id (split(/\,/,$clickers)) { 10496: $id=~s/^[\#0]+//; 10497: $id=~s/[\-\:]//g; 10498: if (exists($clicker_ids{$id})) { 10499: $clicker_ids{$id}.=','.$username.':'.$domain; 10500: } else { 10501: $clicker_ids{$id}=$username.':'.$domain; 10502: } 10503: } 10504: } 10505: return %clicker_ids; 10506: } 10507: 10508: sub gather_adv_clicker_ids { 10509: my %clicker_ids; 10510: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 10511: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 10512: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 10513: foreach my $element (sort(keys(%coursepersonnel))) { 10514: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 10515: my ($puname,$pudom)=split(/\:/,$person); 10516: my $clickers = 10517: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 10518: foreach my $id (split(/\,/,$clickers)) { 10519: $id=~s/^[\#0]+//; 10520: $id=~s/[\-\:]//g; 10521: if (exists($clicker_ids{$id})) { 10522: $clicker_ids{$id}.=','.$puname.':'.$pudom; 10523: } else { 10524: $clicker_ids{$id}=$puname.':'.$pudom; 10525: } 10526: } 10527: } 10528: } 10529: return %clicker_ids; 10530: } 10531: 10532: sub clicker_grading_parameters { 10533: return ('gradingmechanism' => 'scalar', 10534: 'upfiletype' => 'scalar', 10535: 'specificid' => 'scalar', 10536: 'pcorrect' => 'scalar', 10537: 'pincorrect' => 'scalar'); 10538: } 10539: 10540: sub process_clicker { 10541: my ($r,$symb)=@_; 10542: if (!$symb) {return '';} 10543: my $result=&checkforfile_js(); 10544: $result.=&Apache::loncommon::start_data_table(). 10545: &Apache::loncommon::start_data_table_header_row(). 10546: '<th>'.&mt('Specify a file containing clicker information and set grading options.').'</th>'. 10547: &Apache::loncommon::end_data_table_header_row(). 10548: &Apache::loncommon::start_data_table_row()."<td>\n"; 10549: # Attempt to restore parameters from last session, set defaults if not present 10550: my %Saveable_Parameters=&clicker_grading_parameters(); 10551: &Apache::loncommon::restore_course_settings('grades_clicker', 10552: \%Saveable_Parameters); 10553: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 10554: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 10555: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 10556: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 10557: 10558: my %checked; 10559: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 10560: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 10561: $checked{$gradingmechanism}=' checked="checked"'; 10562: } 10563: } 10564: 10565: my $upload=&mt("Evaluate File"); 10566: my $type=&mt("Type"); 10567: my $attendance=&mt("Award points just for participation"); 10568: my $personnel=&mt("Correctness determined from response by course personnel"); 10569: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 10570: my $given=&mt("Correctness determined from given list of answers").' '. 10571: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 10572: my $pcorrect=&mt("Percentage points for correct solution"); 10573: my $pincorrect=&mt("Percentage points for incorrect solution"); 10574: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 10575: {'iclicker' => 'i>clicker', 10576: 'interwrite' => 'interwrite PRS', 10577: 'turning' => 'Turning Technologies'}); 10578: $symb = &Apache::lonenc::check_encrypt($symb); 10579: $result.= &Apache::lonhtmlcommon::scripttag(<<ENDUPFORM); 10580: function sanitycheck() { 10581: // Accept only integer percentages 10582: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 10583: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 10584: // Find out grading choice 10585: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 10586: if (document.forms.gradesupload.gradingmechanism[i].checked) { 10587: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 10588: } 10589: } 10590: // By default, new choice equals user selection 10591: newgradingchoice=gradingchoice; 10592: // Not good to give more points for false answers than correct ones 10593: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 10594: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 10595: } 10596: // If new choice is attendance only, and old choice was correctness-based, restore defaults 10597: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 10598: document.forms.gradesupload.pcorrect.value=100; 10599: document.forms.gradesupload.pincorrect.value=100; 10600: } 10601: // If the values are different, cannot be attendance only 10602: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 10603: (gradingchoice=='attendance')) { 10604: newgradingchoice='personnel'; 10605: } 10606: // Change grading choice to new one 10607: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 10608: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 10609: document.forms.gradesupload.gradingmechanism[i].checked=true; 10610: } else { 10611: document.forms.gradesupload.gradingmechanism[i].checked=false; 10612: } 10613: } 10614: // Remember the old state 10615: document.forms.gradesupload.waschecked.value=newgradingchoice; 10616: } 10617: ENDUPFORM 10618: $result.= <<ENDUPFORM; 10619: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 10620: <input type="hidden" name="symb" value="$symb" /> 10621: <input type="hidden" name="command" value="processclickerfile" /> 10622: <input type="file" name="upfile" size="50" /> 10623: <br /><label>$type: $selectform</label> 10624: ENDUPFORM 10625: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 10626: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDGRADINGFORM); 10627: <label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 10628: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 10629: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 10630: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 10631: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 10632: <br />    10633: <input type="text" name="givenanswer" size="50" /> 10634: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 10635: ENDGRADINGFORM 10636: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 10637: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDPERCFORM); 10638: <label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 10639: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 10640: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 10641: </form> 10642: ENDPERCFORM 10643: $result.='</td>'. 10644: &Apache::loncommon::end_data_table_row(). 10645: &Apache::loncommon::end_data_table(); 10646: return $result; 10647: } 10648: 10649: sub process_clicker_file { 10650: my ($r,$symb) = @_; 10651: if (!$symb) {return '';} 10652: 10653: my %Saveable_Parameters=&clicker_grading_parameters(); 10654: &Apache::loncommon::store_course_settings('grades_clicker', 10655: \%Saveable_Parameters); 10656: my $result=''; 10657: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 10658: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 10659: return $result; 10660: } 10661: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 10662: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 10663: return $result; 10664: } 10665: my $foundgiven=0; 10666: if ($env{'form.gradingmechanism'} eq 'given') { 10667: $env{'form.givenanswer'}=~s/^\s*//gs; 10668: $env{'form.givenanswer'}=~s/\s*$//gs; 10669: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; 10670: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 10671: my @answers=split(/\,/,$env{'form.givenanswer'}); 10672: $foundgiven=$#answers+1; 10673: } 10674: my %clicker_ids=&gather_clicker_ids(); 10675: my %correct_ids; 10676: if ($env{'form.gradingmechanism'} eq 'personnel') { 10677: %correct_ids=&gather_adv_clicker_ids(); 10678: } 10679: if ($env{'form.gradingmechanism'} eq 'specific') { 10680: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 10681: $correct_id=~tr/a-z/A-Z/; 10682: $correct_id=~s/\s//gs; 10683: $correct_id=~s/^[\#0]+//; 10684: $correct_id=~s/[\-\:]//g; 10685: if ($correct_id) { 10686: $correct_ids{$correct_id}='specified'; 10687: } 10688: } 10689: } 10690: if ($env{'form.gradingmechanism'} eq 'attendance') { 10691: $result.=&mt('Score based on attendance only'); 10692: } elsif ($env{'form.gradingmechanism'} eq 'given') { 10693: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 10694: } else { 10695: my $number=0; 10696: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 10697: foreach my $id (sort(keys(%correct_ids))) { 10698: $result.='<br /><tt>'.$id.'</tt> - '; 10699: if ($correct_ids{$id} eq 'specified') { 10700: $result.=&mt('specified'); 10701: } else { 10702: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 10703: $result.=&Apache::loncommon::plainname($uname,$udom); 10704: } 10705: $number++; 10706: } 10707: $result.="</p>\n"; 10708: if ($number==0) { 10709: $result .= 10710: &Apache::lonhtmlcommon::confirm_success( 10711: &mt('No IDs found to determine correct answer'),1); 10712: return $result; 10713: } 10714: } 10715: if (length($env{'form.upfile'}) < 2) { 10716: $result .= 10717: &Apache::lonhtmlcommon::confirm_success( 10718: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 10719: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1); 10720: return $result; 10721: } 10722: my $mimetype; 10723: if ($env{'form.upfiletype'} eq 'iclicker') { 10724: my $mm = new File::MMagic; 10725: $mimetype = $mm->checktype_contents($env{'form.upfile'}); 10726: unless (($mimetype eq 'text/plain') || ($mimetype eq 'text/html')) { 10727: $result.= '<p>'. 10728: &Apache::lonhtmlcommon::confirm_success( 10729: &mt('File format is neither csv (iclicker 6) nor xml (iclicker 7)'),1).'</p>'; 10730: return $result; 10731: } 10732: } elsif (($env{'form.upfiletype'} ne 'interwrite') && ($env{'form.upfiletype'} ne 'turning')) { 10733: $result .= '<p>'. 10734: &Apache::lonhtmlcommon::confirm_success( 10735: &mt('Invalid clicker type: choose one of: i>clicker, Interwrite PRS, or Turning Technologies.'),1).'</p>'; 10736: return $result; 10737: } 10738: 10739: # Were able to get all the info needed, now analyze the file 10740: 10741: $result.=&Apache::loncommon::studentbrowser_javascript(); 10742: $symb = &Apache::lonenc::check_encrypt($symb); 10743: $result.=&Apache::loncommon::start_data_table(). 10744: &Apache::loncommon::start_data_table_header_row(). 10745: '<th>'.&mt('Evaluate clicker file').'</th>'. 10746: &Apache::loncommon::end_data_table_header_row(). 10747: &Apache::loncommon::start_data_table_row().(<<ENDHEADER); 10748: <td> 10749: <form method="post" action="/adm/grades" name="clickeranalysis"> 10750: <input type="hidden" name="symb" value="$symb" /> 10751: <input type="hidden" name="command" value="assignclickergrades" /> 10752: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 10753: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 10754: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 10755: ENDHEADER 10756: if ($env{'form.gradingmechanism'} eq 'given') { 10757: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 10758: } 10759: my %responses; 10760: my @questiontitles; 10761: my $errormsg=''; 10762: my $number=0; 10763: if ($env{'form.upfiletype'} eq 'iclicker') { 10764: if ($mimetype eq 'text/plain') { 10765: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 10766: } elsif ($mimetype eq 'text/html') { 10767: ($errormsg,$number)=&iclickerxml_eval(\@questiontitles,\%responses); 10768: } 10769: } elsif ($env{'form.upfiletype'} eq 'interwrite') { 10770: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 10771: } elsif ($env{'form.upfiletype'} eq 'turning') { 10772: ($errormsg,$number)=&turning_eval(\@questiontitles,\%responses); 10773: } 10774: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 10775: '<input type="hidden" name="number" value="'.$number.'" />'. 10776: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 10777: $env{'form.pcorrect'},$env{'form.pincorrect'}). 10778: '<br />'; 10779: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 10780: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 10781: return $result; 10782: } 10783: # Remember Question Titles 10784: # FIXME: Possibly need delimiter other than ":" 10785: for (my $i=0;$i<$number;$i++) { 10786: $result.='<input type="hidden" name="question:'.$i.'" value="'. 10787: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 10788: } 10789: my $correct_count=0; 10790: my $student_count=0; 10791: my $unknown_count=0; 10792: # Match answers with usernames 10793: # FIXME: Possibly need delimiter other than ":" 10794: foreach my $id (keys(%responses)) { 10795: if ($correct_ids{$id}) { 10796: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 10797: $correct_count++; 10798: } elsif ($clicker_ids{$id}) { 10799: if ($clicker_ids{$id}=~/\,/) { 10800: # More than one user with the same clicker! 10801: $result.="</td>".&Apache::loncommon::end_data_table_row(). 10802: &Apache::loncommon::start_data_table_row()."<td>". 10803: &mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 10804: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10805: "<select name='multi".$id."'>"; 10806: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 10807: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 10808: } 10809: $result.='</select>'; 10810: $unknown_count++; 10811: } else { 10812: # Good: found one and only one user with the right clicker 10813: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 10814: $student_count++; 10815: } 10816: } else { 10817: $result.="</td>".&Apache::loncommon::end_data_table_row(). 10818: &Apache::loncommon::start_data_table_row()."<td>". 10819: &mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 10820: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10821: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 10822: "\n".&mt("Domain").": ". 10823: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 10824: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,'',$id); 10825: $unknown_count++; 10826: } 10827: } 10828: $result.='<hr />'. 10829: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 10830: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 10831: if ($correct_count==0) { 10832: $errormsg.="Found no correct answers for grading!"; 10833: } elsif ($correct_count>1) { 10834: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 10835: } 10836: } 10837: if ($number<1) { 10838: $errormsg.="Found no questions."; 10839: } 10840: if ($errormsg) { 10841: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 10842: } else { 10843: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 10844: } 10845: $result.='</form></td>'. 10846: &Apache::loncommon::end_data_table_row(). 10847: &Apache::loncommon::end_data_table(); 10848: return $result; 10849: } 10850: 10851: sub iclicker_eval { 10852: my ($questiontitles,$responses)=@_; 10853: my $number=0; 10854: my $errormsg=''; 10855: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10856: my %components=&Apache::loncommon::record_sep($line); 10857: my @entries=map {$components{$_}} (sort(keys(%components))); 10858: if ($entries[0] eq 'Question') { 10859: for (my $i=3;$i<$#entries;$i+=6) { 10860: $$questiontitles[$number]=$entries[$i]; 10861: $number++; 10862: } 10863: } 10864: if ($entries[0]=~/^\#/) { 10865: my $id=$entries[0]; 10866: my @idresponses; 10867: $id=~s/^[\#0]+//; 10868: for (my $i=0;$i<$number;$i++) { 10869: my $idx=3+$i*6; 10870: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; 10871: push(@idresponses,$entries[$idx]); 10872: } 10873: $$responses{$id}=join(',',@idresponses); 10874: } 10875: } 10876: return ($errormsg,$number); 10877: } 10878: 10879: sub iclickerxml_eval { 10880: my ($questiontitles,$responses)=@_; 10881: my $number=0; 10882: my $errormsg=''; 10883: my @state; 10884: my %respbyid; 10885: my $p = HTML::Parser->new 10886: ( 10887: xml_mode => 1, 10888: start_h => 10889: [sub { 10890: my ($tagname,$attr) = @_; 10891: push(@state,$tagname); 10892: if ("@state" eq "ssn p") { 10893: my $title = $attr->{qn}; 10894: $title =~ s/(^\s+|\s+$)//g; 10895: $questiontitles->[$number]=$title; 10896: } elsif ("@state" eq "ssn p v") { 10897: my $id = $attr->{id}; 10898: my $entry = $attr->{ans}; 10899: $id=~s/^[\#0]+//; 10900: $entry =~s/[^a-zA-Z0-9\.\*\-\+]+//g; 10901: $respbyid{$id}[$number] = $entry; 10902: } 10903: }, "tagname, attr"], 10904: end_h => 10905: [sub { 10906: my ($tagname) = @_; 10907: if ("@state" eq "ssn p") { 10908: $number++; 10909: } 10910: pop(@state); 10911: }, "tagname"], 10912: ); 10913: 10914: $p->parse($env{'form.upfile'}); 10915: $p->eof; 10916: foreach my $id (keys(%respbyid)) { 10917: $responses->{$id}=join(',',@{$respbyid{$id}}); 10918: } 10919: return ($errormsg,$number); 10920: } 10921: 10922: sub interwrite_eval { 10923: my ($questiontitles,$responses)=@_; 10924: my $number=0; 10925: my $errormsg=''; 10926: my $skipline=1; 10927: my $questionnumber=0; 10928: my %idresponses=(); 10929: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10930: my %components=&Apache::loncommon::record_sep($line); 10931: my @entries=map {$components{$_}} (sort(keys(%components))); 10932: if ($entries[1] eq 'Time') { $skipline=0; next; } 10933: if ($entries[1] eq 'Response') { $skipline=1; } 10934: next if $skipline; 10935: if ($entries[0]!=$questionnumber) { 10936: $questionnumber=$entries[0]; 10937: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 10938: $number++; 10939: } 10940: my $id=$entries[4]; 10941: $id=~s/^[\#0]+//; 10942: $id=~s/^v\d*\://i; 10943: $id=~s/[\-\:]//g; 10944: $idresponses{$id}[$number]=$entries[6]; 10945: } 10946: foreach my $id (keys(%idresponses)) { 10947: $$responses{$id}=join(',',@{$idresponses{$id}}); 10948: $$responses{$id}=~s/^\s*\,//; 10949: } 10950: return ($errormsg,$number); 10951: } 10952: 10953: sub turning_eval { 10954: my ($questiontitles,$responses)=@_; 10955: my $number=0; 10956: my $errormsg=''; 10957: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10958: my %components=&Apache::loncommon::record_sep($line); 10959: my @entries=map {$components{$_}} (sort(keys(%components))); 10960: if ($#entries>$number) { $number=$#entries; } 10961: my $id=$entries[0]; 10962: my @idresponses; 10963: $id=~s/^[\#0]+//; 10964: unless ($id) { next; } 10965: for (my $idx=1;$idx<=$#entries;$idx++) { 10966: $entries[$idx]=~s/\,/\;/g; 10967: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+\;]+//g; 10968: push(@idresponses,$entries[$idx]); 10969: } 10970: $$responses{$id}=join(',',@idresponses); 10971: } 10972: for (my $i=1; $i<=$number; $i++) { 10973: $$questiontitles[$i]=&mt('Question [_1]',$i); 10974: } 10975: return ($errormsg,$number); 10976: } 10977: 10978: sub assign_clicker_grades { 10979: my ($r,$symb) = @_; 10980: if (!$symb) {return '';} 10981: # See which part we are saving to 10982: my $res_error; 10983: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 10984: if ($res_error) { 10985: return &navmap_errormsg(); 10986: } 10987: # FIXME: This should probably look for the first handgradeable part 10988: my $part=$$partlist[0]; 10989: # Start screen output 10990: my $result = &Apache::loncommon::start_data_table(). 10991: &Apache::loncommon::start_data_table_header_row(). 10992: '<th>'.&mt('Assigning grades based on clicker file').'</th>'. 10993: &Apache::loncommon::end_data_table_header_row(). 10994: &Apache::loncommon::start_data_table_row().'<td>'; 10995: # Get correct result 10996: # FIXME: Possibly need delimiter other than ":" 10997: my @correct=(); 10998: my $gradingmechanism=$env{'form.gradingmechanism'}; 10999: my $number=$env{'form.number'}; 11000: if ($gradingmechanism ne 'attendance') { 11001: foreach my $key (keys(%env)) { 11002: if ($key=~/^form\.correct\:/) { 11003: my @input=split(/\,/,$env{$key}); 11004: for (my $i=0;$i<=$#input;$i++) { 11005: if (($correct[$i]) && ($input[$i]) && 11006: ($correct[$i] ne $input[$i])) { 11007: $result.='<br /><span class="LC_warning">'. 11008: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 11009: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 11010: } elsif (($input[$i]) || ($input[$i] eq '0')) { 11011: $correct[$i]=$input[$i]; 11012: } 11013: } 11014: } 11015: } 11016: for (my $i=0;$i<$number;$i++) { 11017: if ((!$correct[$i]) && ($correct[$i] ne '0')) { 11018: $result.='<br /><span class="LC_error">'. 11019: &mt('No correct result given for question "[_1]"!', 11020: $env{'form.question:'.$i}).'</span>'; 11021: } 11022: } 11023: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); 11024: } 11025: # Start grading 11026: my $pcorrect=$env{'form.pcorrect'}; 11027: my $pincorrect=$env{'form.pincorrect'}; 11028: my $storecount=0; 11029: my %users=(); 11030: foreach my $key (keys(%env)) { 11031: my $user=''; 11032: if ($key=~/^form\.student\:(.*)$/) { 11033: $user=$1; 11034: } 11035: if ($key=~/^form\.unknown\:(.*)$/) { 11036: my $id=$1; 11037: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 11038: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 11039: } elsif ($env{'form.multi'.$id}) { 11040: $user=$env{'form.multi'.$id}; 11041: } 11042: } 11043: if ($user) { 11044: if ($users{$user}) { 11045: $result.='<br /><span class="LC_warning">'. 11046: &mt('More than one entry found for [_1]!','<tt>'.$user.'</tt>'). 11047: '</span><br />'; 11048: } 11049: $users{$user}=1; 11050: my @answer=split(/\,/,$env{$key}); 11051: my $sum=0; 11052: my $realnumber=$number; 11053: for (my $i=0;$i<$number;$i++) { 11054: if ($correct[$i] eq '-') { 11055: $realnumber--; 11056: } elsif (($answer[$i]) || ($answer[$i]=~/^[0\.]+$/)) { 11057: if ($gradingmechanism eq 'attendance') { 11058: $sum+=$pcorrect; 11059: } elsif ($correct[$i] eq '*') { 11060: $sum+=$pcorrect; 11061: } else { 11062: # We actually grade if correct or not 11063: my $increment=$pincorrect; 11064: # Special case: numerical answer "0" 11065: if ($correct[$i] eq '0') { 11066: if ($answer[$i]=~/^[0\.]+$/) { 11067: $increment=$pcorrect; 11068: } 11069: # General numerical answer, both evaluate to something non-zero 11070: } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { 11071: if (1.0*$correct[$i]==1.0*$answer[$i]) { 11072: $increment=$pcorrect; 11073: } 11074: # Must be just alphanumeric 11075: } elsif ($answer[$i] eq $correct[$i]) { 11076: $increment=$pcorrect; 11077: } 11078: $sum+=$increment; 11079: } 11080: } 11081: } 11082: my $ave=$sum/(100*$realnumber); 11083: # Store 11084: my ($username,$domain)=split(/\:/,$user); 11085: my %grades=(); 11086: $grades{"resource.$part.solved"}='correct_by_override'; 11087: $grades{"resource.$part.awarded"}=$ave; 11088: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 11089: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 11090: $env{'request.course.id'}, 11091: $domain,$username); 11092: if ($returncode ne 'ok') { 11093: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 11094: } else { 11095: $storecount++; 11096: } 11097: } 11098: } 11099: # We are done 11100: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 11101: '</td>'. 11102: &Apache::loncommon::end_data_table_row(). 11103: &Apache::loncommon::end_data_table(); 11104: return $result; 11105: } 11106: 11107: sub navmap_errormsg { 11108: return '<div class="LC_error">'. 11109: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 11110: &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this grading page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'">','</a>'). 11111: '</div>'; 11112: } 11113: 11114: sub startpage { 11115: my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag,$stuvcurrent,$stuvdisp,$nomenu,$head_extra,$onload,$divforres) = @_; 11116: my %args; 11117: if ($onload) { 11118: my %loaditems = ( 11119: 'onload' => $onload, 11120: ); 11121: $args{'add_entries'} = \%loaditems; 11122: } 11123: if ($nomenu) { 11124: $args{'only_body'} = 1; 11125: $r->print(&Apache::loncommon::start_page("Student's Version",$head_extra,\%args)); 11126: } else { 11127: if ($env{'request.course.id'}) { 11128: unshift(@$crumbs,{href=>&href_symb_cmd($symb,'gradingmenu'),text=>"Grading"}); 11129: } 11130: $args{'bread_crumbs'} = $crumbs; 11131: $r->print(&Apache::loncommon::start_page('Grading',$head_extra,\%args)); 11132: } 11133: unless ($nodisplayflag) { 11134: $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp,$divforres)); 11135: } 11136: } 11137: 11138: sub select_problem { 11139: my ($r)=@_; 11140: $r->print('<h3>'.&mt('Select the problem or one of the problems you want to grade').'</h3><form action="/adm/grades">'); 11141: $r->print(&Apache::lonstathelpers::problem_selector('.',undef,1,undef,undef,1)); 11142: $r->print('<input type="hidden" name="command" value="gradingmenu" />'); 11143: $r->print('<input type="submit" value="'.&mt('Next').' →" /></form>'); 11144: } 11145: 11146: sub handler { 11147: my $request=$_[0]; 11148: &reset_caches(); 11149: if ($request->header_only) { 11150: &Apache::loncommon::content_type($request,'text/html'); 11151: $request->send_http_header; 11152: return OK; 11153: } 11154: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 11155: 11156: # see what command we need to execute 11157: 11158: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 11159: my $command=$commands[0]; 11160: 11161: &init_perm(); 11162: if (!$env{'request.course.id'}) { 11163: unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) && 11164: ($command =~ /^scantronupload/)) { 11165: # Not in a course. 11166: $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; 11167: return HTTP_NOT_ACCEPTABLE; 11168: } 11169: } elsif (!%perm) { 11170: $request->internal_redirect('/adm/quickgrades'); 11171: return OK; 11172: } 11173: &Apache::loncommon::content_type($request,'text/html'); 11174: $request->send_http_header; 11175: 11176: if ($#commands > 0) { 11177: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 11178: } 11179: 11180: # see what the symb is 11181: 11182: my $symb=$env{'form.symb'}; 11183: unless ($symb) { 11184: (my $url=$env{'form.url'}) =~ s-^https*://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 11185: $symb=&Apache::lonnet::symbread($url); 11186: } 11187: &Apache::lonenc::check_decrypt(\$symb); 11188: 11189: $ssi_error = 0; 11190: if (($symb eq '' || $command eq '') && ($env{'request.course.id'})) { 11191: # 11192: # Not called from a resource, but inside a course 11193: # 11194: &startpage($request,undef,[],1,1); 11195: &select_problem($request); 11196: } else { 11197: if ($command eq 'submission' && $perm{'vgr'}) { 11198: my ($stuvcurrent,$stuvdisp,$versionform,$js,$onload); 11199: if (($env{'form.student'} ne '') && ($env{'form.userdom'} ne '')) { 11200: ($stuvcurrent,$stuvdisp,$versionform,$js) = 11201: &choose_task_version_form($symb,$env{'form.student'}, 11202: $env{'form.userdom'}); 11203: } 11204: my $divforres; 11205: if ($env{'form.student'} eq '') { 11206: $js .= &part_selector_js(); 11207: $onload = "toggleParts('gradesub');"; 11208: } else { 11209: $divforres = 1; 11210: } 11211: my $head_extra = $js; 11212: unless ($env{'form.vProb'} eq 'no') { 11213: my $csslinks = &Apache::loncommon::css_links($symb); 11214: if ($csslinks) { 11215: $head_extra .= "\n$csslinks"; 11216: } 11217: } 11218: &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}],undef,undef, 11219: $stuvcurrent,$stuvdisp,undef,$head_extra,$onload,$divforres); 11220: if ($versionform) { 11221: if ($divforres) { 11222: $request->print('<div style="padding:0;clear:both;margin:0;border:0"></div>'); 11223: } 11224: $request->print($versionform); 11225: } 11226: ($env{'form.student'} eq '' ? &listStudents($request,$symb,'',$divforres) : &submission($request,0,0,$symb,$divforres,$command)); 11227: } elsif ($command eq 'versionsub' && $perm{'vgr'}) { 11228: my ($stuvcurrent,$stuvdisp,$versionform,$js) = 11229: &choose_task_version_form($symb,$env{'form.student'}, 11230: $env{'form.userdom'}, 11231: $env{'form.inhibitmenu'}); 11232: my $head_extra = $js; 11233: unless ($env{'form.vProb'} eq 'no') { 11234: my $csslinks = &Apache::loncommon::css_links($symb); 11235: if ($csslinks) { 11236: $head_extra .= "\n$csslinks"; 11237: } 11238: } 11239: &startpage($request,$symb,[{href=>"", text=>"Previous Student Version"}],undef,undef, 11240: $stuvcurrent,$stuvdisp,$env{'form.inhibitmenu'},$head_extra); 11241: if ($versionform) { 11242: $request->print($versionform); 11243: } 11244: $request->print('<br clear="all" />'); 11245: $request->print(&show_previous_task_version($request,$symb)); 11246: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 11247: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 11248: {href=>'',text=>'Select student'}],1,1); 11249: &pickStudentPage($request,$symb); 11250: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 11251: my $csslinks; 11252: unless ($env{'form.vProb'} eq 'no') { 11253: $csslinks = &Apache::loncommon::css_links($symb,'map'); 11254: } 11255: &startpage($request,$symb, 11256: [{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 11257: {href=>'',text=>'Select student'}, 11258: {href=>'',text=>'Grade student'}],1,1,undef,undef,undef,$csslinks); 11259: &displayPage($request,$symb); 11260: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 11261: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 11262: {href=>'',text=>'Select student'}, 11263: {href=>'',text=>'Grade student'}, 11264: {href=>'',text=>'Store grades'}],1,1); 11265: &updateGradeByPage($request,$symb); 11266: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 11267: my $csslinks; 11268: unless ($env{'form.vProb'} eq 'no') { 11269: $csslinks = &Apache::loncommon::css_links($symb); 11270: } 11271: &startpage($request,$symb,[{href=>'',text=>'...'}, 11272: {href=>'',text=>'Modify grades'}],undef,undef,undef,undef,undef,$csslinks,undef,1); 11273: &processGroup($request,$symb); 11274: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 11275: &startpage($request,$symb); 11276: $request->print(&grading_menu($request,$symb)); 11277: } elsif ($command eq 'individual' && $perm{'vgr'}) { 11278: &startpage($request,$symb,[{href=>'',text=>'Select individual students to grade'}]); 11279: $request->print(&submit_options($request,$symb)); 11280: } elsif ($command eq 'ungraded' && $perm{'vgr'}) { 11281: my $js = &part_selector_js(); 11282: my $onload = "toggleParts('gradesub');"; 11283: &startpage($request,$symb,[{href=>'',text=>'Grade ungraded submissions'}], 11284: undef,undef,undef,undef,undef,$js,$onload); 11285: $request->print(&listStudents($request,$symb,'graded')); 11286: } elsif ($command eq 'table' && $perm{'vgr'}) { 11287: &startpage($request,$symb,[{href=>"", text=>"Grading table"}]); 11288: $request->print(&submit_options_table($request,$symb)); 11289: } elsif ($command eq 'all_for_one' && $perm{'vgr'}) { 11290: &startpage($request,$symb,[{href=>'',text=>'Grade page/folder for one student'}],1,1); 11291: $request->print(&submit_options_sequence($request,$symb)); 11292: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 11293: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"},{href=>'', text=>"Modify grades"}]); 11294: $request->print(&viewgrades($request,$symb)); 11295: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 11296: &startpage($request,$symb,[{href=>'',text=>'...'}, 11297: {href=>'',text=>'Store grades'}]); 11298: $request->print(&processHandGrade($request,$symb)); 11299: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 11300: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"}, 11301: {href=>&href_symb_cmd($symb,'viewgrades').'&group=all&section=all&Status=Active', 11302: text=>"Modify grades"}, 11303: {href=>'', text=>"Store grades"}]); 11304: $request->print(&editgrades($request,$symb)); 11305: } elsif ($command eq 'initialverifyreceipt' && $perm{'vgr'}) { 11306: &startpage($request,$symb,[{href=>'',text=>'Verify Receipt Number'}]); 11307: $request->print(&initialverifyreceipt($request,$symb)); 11308: } elsif ($command eq 'verify' && $perm{'vgr'}) { 11309: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"initialverifyreceipt"),text=>'Verify Receipt Number'}, 11310: {href=>'',text=>'Verification Result'}]); 11311: $request->print(&verifyreceipt($request,$symb)); 11312: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 11313: &startpage($request,$symb,[{href=>'', text=>'Process clicker'}]); 11314: $request->print(&process_clicker($request,$symb)); 11315: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 11316: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 11317: {href=>'', text=>'Process clicker file'}]); 11318: $request->print(&process_clicker_file($request,$symb)); 11319: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 11320: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 11321: {href=>'', text=>'Process clicker file'}, 11322: {href=>'', text=>'Store grades'}]); 11323: $request->print(&assign_clicker_grades($request,$symb)); 11324: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 11325: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11326: $request->print(&upcsvScores_form($request,$symb)); 11327: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 11328: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11329: $request->print(&csvupload($request,$symb)); 11330: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 11331: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11332: $request->print(&csvuploadmap($request,$symb)); 11333: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 11334: if ($env{'form.associate'} ne 'Reverse Association') { 11335: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11336: $request->print(&csvuploadoptions($request,$symb)); 11337: } else { 11338: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 11339: $env{'form.upfile_associate'} = 'reverse'; 11340: } else { 11341: $env{'form.upfile_associate'} = 'forward'; 11342: } 11343: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11344: $request->print(&csvuploadmap($request,$symb)); 11345: } 11346: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 11347: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11348: $request->print(&csvuploadassign($request,$symb)); 11349: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 11350: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1, 11351: undef,undef,undef,undef,'toggleScantab(document.rules);'); 11352: $request->print(&scantron_selectphase($request,undef,$symb)); 11353: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 11354: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11355: $request->print(&scantron_do_warning($request,$symb)); 11356: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 11357: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11358: $request->print(&scantron_validate_file($request,$symb)); 11359: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 11360: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11361: $request->print(&scantron_process_students($request,$symb)); 11362: } elsif ($command eq 'scantronupload' && 11363: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 11364: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 11365: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1, 11366: undef,undef,undef,undef,'toggleScantab(document.rules);'); 11367: $request->print(&scantron_upload_scantron_data($request,$symb)); 11368: } elsif ($command eq 'scantronupload_save' && 11369: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 11370: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 11371: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11372: $request->print(&scantron_upload_scantron_data_save($request,$symb)); 11373: } elsif ($command eq 'scantron_download' && 11374: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 11375: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11376: $request->print(&scantron_download_scantron_data($request,$symb)); 11377: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 11378: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11379: $request->print(&checkscantron_results($request,$symb)); 11380: } elsif ($command eq 'downloadfilesselect' && $perm{'vgr'}) { 11381: my $js = &part_selector_js(); 11382: my $onload = "toggleParts('gradingMenu');"; 11383: &startpage($request,$symb,[{href=>'', text=>'Select which submissions to download'}], 11384: undef,undef,undef,undef,undef,$js,$onload); 11385: $request->print(&submit_options_download($request,$symb)); 11386: } elsif ($command eq 'downloadfileslink' && $perm{'vgr'}) { 11387: &startpage($request,$symb, 11388: [{href=>&href_symb_cmd($symb,'downloadfilesselect'), text=>'Select which submissions to download'}, 11389: {href=>'', text=>'Download submitted files'}], 11390: undef,undef,undef,undef,undef,undef,undef,1); 11391: $request->print('<div style="padding:0;clear:both;margin:0;border:0"></div>'); 11392: &submit_download_link($request,$symb); 11393: } elsif ($command) { 11394: &startpage($request,$symb,[{href=>'', text=>'Access denied'}]); 11395: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 11396: } 11397: } 11398: if ($ssi_error) { 11399: &ssi_print_error($request); 11400: } 11401: $request->print(&Apache::loncommon::end_page()); 11402: &reset_caches(); 11403: return OK; 11404: } 11405: 11406: 1; 11407: 11408: __END__; 11409: 11410: 11411: =head1 NAME 11412: 11413: Apache::grades 11414: 11415: =head1 SYNOPSIS 11416: 11417: Handles the viewing of grades. 11418: 11419: This is part of the LearningOnline Network with CAPA project 11420: described at http://www.lon-capa.org. 11421: 11422: =head1 OVERVIEW 11423: 11424: Do an ssi with retries: 11425: While I'd love to factor out this with the vesrion in lonprintout, 11426: 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 11427: I'm not quite ready to invent (e.g. an ssi_with_retry object). 11428: 11429: At least the logic that drives this has been pulled out into loncommon. 11430: 11431: 11432: 11433: ssi_with_retries - Does the server side include of a resource. 11434: if the ssi call returns an error we'll retry it up to 11435: the number of times requested by the caller. 11436: If we still have a problem, no text is appended to the 11437: output and we set some global variables. 11438: to indicate to the caller an SSI error occurred. 11439: All of this is supposed to deal with the issues described 11440: in LON-CAPA BZ 5631 see: 11441: http://bugs.lon-capa.org/show_bug.cgi?id=5631 11442: by informing the user that this happened. 11443: 11444: Parameters: 11445: resource - The resource to include. This is passed directly, without 11446: interpretation to lonnet::ssi. 11447: form - The form hash parameters that guide the interpretation of the resource 11448: 11449: retries - Number of retries allowed before giving up completely. 11450: Returns: 11451: On success, returns the rendered resource identified by the resource parameter. 11452: Side Effects: 11453: The following global variables can be set: 11454: ssi_error - If an unrecoverable error occurred this becomes true. 11455: It is up to the caller to initialize this to false 11456: if desired. 11457: ssi_error_resource - If an unrecoverable error occurred, this is the value 11458: of the resource that could not be rendered by the ssi 11459: call. 11460: ssi_error_message - The error string fetched from the ssi response 11461: in the event of an error. 11462: 11463: 11464: =head1 HANDLER SUBROUTINE 11465: 11466: ssi_with_retries() 11467: 11468: =head1 SUBROUTINES 11469: 11470: =over 11471: 11472: =item scantron_get_correction() : 11473: 11474: Builds the interface screen to interact with the operator to fix a 11475: specific error condition in a specific scanline 11476: 11477: Arguments: 11478: $r - Apache request object 11479: $i - number of the current scanline 11480: $scan_record - hash ref as returned from &scantron_parse_scanline() 11481: $scan_config - hash ref as returned from &Apache::lonnet::get_scantron_config() 11482: $line - full contents of the current scanline 11483: $error - error condition, valid values are 11484: 'incorrectCODE', 'duplicateCODE', 11485: 'doublebubble', 'missingbubble', 11486: 'duplicateID', 'incorrectID' 11487: $arg - extra information needed 11488: For errors: 11489: - duplicateID - paper number that this studentID was seen before on 11490: - duplicateCODE - array ref of the paper numbers this CODE was 11491: seen on before 11492: - incorrectCODE - current incorrect CODE 11493: - doublebubble - array ref of the bubble lines that have double 11494: bubble errors 11495: - missingbubble - array ref of the bubble lines that have missing 11496: bubble errors 11497: 11498: $randomorder - True if exam folder (or a sub-folder) has randomorder set 11499: $randompick - True if exam folder (or a sub-folder) has randompick set 11500: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 11501: for current line to question number used for same question 11502: in "Master Seqence" (as seen by Course Coordinator). 11503: $startline - Reference to hash where key is question number (0 is first) 11504: and value is number of first bubble line for current student 11505: or code-based randompick and/or randomorder. 11506: 11507: 11508: =item scantron_get_maxbubble() : 11509: 11510: Arguments: 11511: $nav_error - Reference to scalar which is a flag to indicate a 11512: failure to retrieve a navmap object. 11513: if $nav_error is set to 1 by scantron_get_maxbubble(), the 11514: calling routine should trap the error condition and display the warning 11515: found in &navmap_errormsg(). 11516: 11517: $scantron_config - Reference to bubblesheet format configuration hash. 11518: 11519: Returns the maximum number of bubble lines that are expected to 11520: occur. Does this by walking the selected sequence rendering the 11521: resource and then checking &Apache::lonxml::get_problem_counter() 11522: for what the current value of the problem counter is. 11523: 11524: Caches the results to $env{'form.scantron_maxbubble'}, 11525: $env{'form.scantron.bubble_lines.n'}, 11526: $env{'form.scantron.first_bubble_line.n'} and 11527: $env{"form.scantron.sub_bubblelines.n"} 11528: which are the total number of bubble lines, the number of bubble 11529: lines for response n and number of the first bubble line for response n, 11530: and a comma separated list of numbers of bubble lines for sub-questions 11531: (for optionresponse, matchresponse, and rankresponse items), for response n. 11532: 11533: 11534: =item scantron_validate_missingbubbles() : 11535: 11536: Validates all scanlines in the selected file to not have any 11537: answers that don't have bubbles that have not been verified 11538: to be bubble free. 11539: 11540: =item scantron_process_students() : 11541: 11542: Routine that does the actual grading of the bubblesheet information. 11543: 11544: The parsed scanline hash is added to %env 11545: 11546: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 11547: foreach resource , with the form data of 11548: 11549: 'submitted' =>'scantron' 11550: 'grade_target' =>'grade', 11551: 'grade_username'=> username of student 11552: 'grade_domain' => domain of student 11553: 'grade_courseid'=> of course 11554: 'grade_symb' => symb of resource to grade 11555: 11556: This triggers a grading pass. The problem grading code takes care 11557: of converting the bubbled letter information (now in %env) into a 11558: valid submission. 11559: 11560: =item scantron_upload_scantron_data() : 11561: 11562: Creates the screen for adding a new bubblesheet data file to a course. 11563: 11564: =item scantron_upload_scantron_data_save() : 11565: 11566: Adds a provided bubble information data file to the course if user 11567: has the correct privileges to do so. 11568: 11569: =item valid_file() : 11570: 11571: Validates that the requested bubble data file exists in the course. 11572: 11573: =item scantron_download_scantron_data() : 11574: 11575: Shows a list of the three internal files (original, corrected, 11576: skipped) for a specific bubblesheet data file that exists in the 11577: course. 11578: 11579: =item scantron_validate_ID() : 11580: 11581: Validates all scanlines in the selected file to not have any 11582: invalid or underspecified student/employee IDs 11583: 11584: =item navmap_errormsg() : 11585: 11586: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 11587: Should be called whenever the request to instantiate a navmap object fails. 11588: 11589: =back 11590: 11591: =cut