loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.596.2.12.2.23: download - view: text, annotated - select for diffs
Sun Sep 22 18:20:03 2013 UTC (10 years, 7 months ago) by raeburn
Branches: version_2_11_X
Diff to branchpoint 1.596.2.12: preferred, unified

- For 2.11
  - Eliminate duplicate declaration (caused by changes in rev. 1.596.2.12.2.16).
  - Eliminate unused hash.

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.596.2.12.2.23 2013/09/22 18:20:03 raeburn Exp $ 5: # 6: # Copyright Michigan State University Board of Trustees 7: # 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 9: # 10: # LON-CAPA is free software; you can redistribute it and/or modify 11: # it under the terms of the GNU General Public License as published by 12: # the Free Software Foundation; either version 2 of the License, or 13: # (at your option) any later version. 14: # 15: # LON-CAPA is distributed in the hope that it will be useful, 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18: # GNU General Public License for more details. 19: # 20: # You should have received a copy of the GNU General Public License 21: # along with LON-CAPA; if not, write to the Free Software 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23: # 24: # /home/httpd/html/adm/gpl.txt 25: # 26: # http://www.lon-capa.org/ 27: # 28: 29: 30: 31: package Apache::grades; 32: use strict; 33: use Apache::style; 34: use Apache::lonxml; 35: use Apache::lonnet; 36: use Apache::loncommon; 37: use Apache::lonhtmlcommon; 38: use Apache::lonnavmaps; 39: use Apache::lonhomework; 40: use Apache::lonpickcode; 41: use Apache::loncoursedata; 42: use Apache::lonmsg(); 43: use Apache::Constants qw(:common :http); 44: use Apache::lonlocal; 45: use Apache::lonenc; 46: use Apache::bridgetask(); 47: use String::Similarity; 48: use LONCAPA; 49: 50: use POSIX qw(floor); 51: 52: 53: 54: my %perm=(); 55: my %old_essays=(); 56: 57: # These variables are used to recover from ssi errors 58: 59: my $ssi_retries = 5; 60: my $ssi_error; 61: my $ssi_error_resource; 62: my $ssi_error_message; 63: 64: 65: sub ssi_with_retries { 66: my ($resource, $retries, %form) = @_; 67: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); 68: if ($response->is_error) { 69: $ssi_error = 1; 70: $ssi_error_resource = $resource; 71: $ssi_error_message = $response->code . " " . $response->message; 72: } 73: 74: return $content; 75: 76: } 77: # 78: # Prodcuces an ssi retry failure error message to the user: 79: # 80: 81: sub ssi_print_error { 82: my ($r) = @_; 83: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); 84: $r->print(' 85: <br /> 86: <h2>'.&mt('An unrecoverable network error occurred:').'</h2> 87: <p> 88: '.&mt('Unable to retrieve a resource from a server:').'<br /> 89: '.&mt('Resource:').' '.$ssi_error_resource.'<br /> 90: '.&mt('Error:').' '.$ssi_error_message.' 91: </p> 92: <p>'. 93: &mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'. 94: &mt('If the error persists, please contact the [_1] for assistance.',$helpurl). 95: '</p>'); 96: return; 97: } 98: 99: # 100: # --- Retrieve the parts from the metadata file.--- 101: sub getpartlist { 102: my ($symb,$errorref) = @_; 103: 104: my $navmap = Apache::lonnavmaps::navmap->new(); 105: unless (ref($navmap)) { 106: if (ref($errorref)) { 107: $$errorref = 'navmap'; 108: return; 109: } 110: } 111: my $res = $navmap->getBySymb($symb); 112: my $partlist = $res->parts(); 113: my $url = $res->src(); 114: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); 115: 116: my @stores; 117: foreach my $part (@{ $partlist }) { 118: foreach my $key (@metakeys) { 119: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 120: } 121: } 122: return @stores; 123: } 124: 125: # --- Get the symbolic name of a problem and the url 126: sub get_symb { 127: my ($request,$silent) = @_; 128: my $symb=$env{'form.symb'}; 129: unless ($symb) { 130: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 131: $symb = &Apache::lonnet::symbread($url); 132: if ($symb eq '') { 133: if (!$silent) { 134: $request->print(&mt("Unable to handle ambiguous references: [_1].",$url)); 135: return (); 136: } 137: } 138: } 139: &Apache::lonenc::check_decrypt(\$symb); 140: return ($symb); 141: } 142: 143: #--- Format fullname, username:domain if different for display 144: #--- Use anywhere where the student names are listed 145: sub nameUserString { 146: my ($type,$fullname,$uname,$udom) = @_; 147: if ($type eq 'header') { 148: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 149: } else { 150: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 151: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 152: } 153: } 154: 155: #--- Get the partlist and the response type for a given problem. --- 156: #--- Indicate if a response type is coded handgraded or not. --- 157: sub response_type { 158: my ($symb,$response_error) = @_; 159: 160: my $navmap = Apache::lonnavmaps::navmap->new(); 161: unless (ref($navmap)) { 162: if (ref($response_error)) { 163: $$response_error = 1; 164: } 165: return; 166: } 167: my $res = $navmap->getBySymb($symb); 168: unless (ref($res)) { 169: $$response_error = 1; 170: return; 171: } 172: my $partlist = $res->parts(); 173: my %vPart = 174: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 175: my (%response_types,%handgrade); 176: foreach my $part (@{ $partlist }) { 177: next if (%vPart && !exists($vPart{$part})); 178: 179: my @types = $res->responseType($part); 180: my @ids = $res->responseIds($part); 181: for (my $i=0; $i < scalar(@ids); $i++) { 182: $response_types{$part}{$ids[$i]} = $types[$i]; 183: $handgrade{$part.'_'.$ids[$i]} = 184: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 185: '.handgrade',$symb); 186: } 187: } 188: return ($partlist,\%handgrade,\%response_types); 189: } 190: 191: sub flatten_responseType { 192: my ($responseType) = @_; 193: my @part_response_id = 194: map { 195: my $part = $_; 196: map { 197: [$part,$_] 198: } sort(keys(%{ $responseType->{$part} })); 199: } sort(keys(%$responseType)); 200: return @part_response_id; 201: } 202: 203: sub get_display_part { 204: my ($partID,$symb)=@_; 205: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 206: if (defined($display) and $display ne '') { 207: $display.= ' (<span class="LC_internal_info">' 208: .&mt('Part ID: [_1]',$partID).'</span>)'; 209: } else { 210: $display=$partID; 211: } 212: return $display; 213: } 214: 215: #--- Show resource title 216: #--- and parts and response type 217: sub showResourceInfo { 218: my ($symb,$probTitle,$checkboxes,$res_error) = @_; 219: my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n"; 220: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 221: if (ref($res_error)) { 222: if ($$res_error) { 223: return; 224: } 225: } 226: $result.=&Apache::loncommon::start_data_table() 227: .&Apache::loncommon::start_data_table_header_row(); 228: if ($checkboxes) { 229: $result.='<th> </th>'; 230: } 231: $result.='<th>'.&mt('Problem Part').'</th>' 232: .'<th>'.&mt('Res. ID').'</th>' 233: .'<th>'.&mt('Type').'</th>' 234: .&Apache::loncommon::end_data_table_header_row(); 235: my %resptype = (); 236: my $hdgrade='no'; 237: my %partsseen; 238: foreach my $partID (sort(keys(%$responseType))) { 239: foreach my $resID (sort(keys(%{ $responseType->{$partID} }))) { 240: my $handgrade=$$handgrade{$partID.'_'.$resID}; 241: my $responsetype = $responseType->{$partID}->{$resID}; 242: $hdgrade = $handgrade if ($handgrade eq 'yes'); 243: $result.=&Apache::loncommon::start_data_table_row(); 244: if ($checkboxes) { 245: if (exists($partsseen{$partID})) { 246: $result.="<td> </td>"; 247: } else { 248: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>"; 249: } 250: $partsseen{$partID}=1; 251: } 252: my $display_part=&get_display_part($partID,$symb); 253: $result.='<td>'.$display_part.'</td>' 254: .'<td>'.'<span class="LC_internal_info">'.$resID.'</span></td>' 255: .'<td>'.&mt($responsetype).'</td>' 256: # .'<td><b>'.&mt('Handgrade: [_1]',$handgrade).'</b></td>' 257: .&Apache::loncommon::end_data_table_row(); 258: } 259: } 260: $result.=&Apache::loncommon::end_data_table(); 261: return $result,$responseType,$hdgrade,$partlist,$handgrade; 262: } 263: 264: sub reset_caches { 265: &reset_analyze_cache(); 266: &reset_perm(); 267: &reset_old_essays(); 268: } 269: 270: { 271: my %analyze_cache; 272: my %analyze_cache_formkeys; 273: 274: sub reset_analyze_cache { 275: undef(%analyze_cache); 276: undef(%analyze_cache_formkeys); 277: } 278: 279: sub get_analyze { 280: my ($symb,$uname,$udom,$no_increment,$add_to_hash,$type,$trial,$rndseed,$bubbles_per_row)=@_; 281: my $key = "$symb\0$uname\0$udom"; 282: if ($type eq 'randomizetry') { 283: if ($trial ne '') { 284: $key .= "\0".$trial; 285: } 286: } 287: if (exists($analyze_cache{$key})) { 288: my $getupdate = 0; 289: if (ref($add_to_hash) eq 'HASH') { 290: foreach my $item (keys(%{$add_to_hash})) { 291: if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { 292: if (!exists($analyze_cache_formkeys{$key}{$item})) { 293: $getupdate = 1; 294: last; 295: } 296: } else { 297: $getupdate = 1; 298: } 299: } 300: } 301: if (!$getupdate) { 302: return $analyze_cache{$key}; 303: } 304: } 305: 306: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 307: $url=&Apache::lonnet::clutter($url); 308: my %form = ('grade_target' => 'analyze', 309: 'grade_domain' => $udom, 310: 'grade_symb' => $symb, 311: 'grade_courseid' => $env{'request.course.id'}, 312: 'grade_username' => $uname, 313: 'grade_noincrement' => $no_increment); 314: if ($bubbles_per_row ne '') { 315: $form{'bubbles_per_row'} = $bubbles_per_row; 316: } 317: if ($type eq 'randomizetry') { 318: $form{'grade_questiontype'} = $type; 319: if ($rndseed ne '') { 320: $form{'grade_rndseed'} = $rndseed; 321: } 322: } 323: if (ref($add_to_hash)) { 324: %form = (%form,%{$add_to_hash}); 325: } 326: my $subresult=&ssi_with_retries($url, $ssi_retries,%form); 327: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 328: my %analyze=&Apache::lonnet::str2hash($subresult); 329: if (ref($add_to_hash) eq 'HASH') { 330: $analyze_cache_formkeys{$key} = $add_to_hash; 331: } else { 332: $analyze_cache_formkeys{$key} = {}; 333: } 334: return $analyze_cache{$key} = \%analyze; 335: } 336: 337: sub get_order { 338: my ($partid,$respid,$symb,$uname,$udom,$no_increment,$type,$trial,$rndseed)=@_; 339: my $analyze = &get_analyze($symb,$uname,$udom,$no_increment,undef,$type,$trial,$rndseed); 340: return $analyze->{"$partid.$respid.shown"}; 341: } 342: 343: sub get_radiobutton_correct_foil { 344: my ($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed)=@_; 345: my $analyze = &get_analyze($symb,$uname,$udom,undef,undef,$type,$trial,$rndseed); 346: my $foils = &get_order($partid,$respid,$symb,$uname,$udom,undef,$type,$trial,$rndseed); 347: if (ref($foils) eq 'ARRAY') { 348: foreach my $foil (@{$foils}) { 349: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 350: return $foil; 351: } 352: } 353: } 354: } 355: 356: sub scantron_partids_tograde { 357: my ($resource,$cid,$uname,$udom,$check_for_randomlist,$bubbles_per_row) = @_; 358: my (%analysis,@parts); 359: if (ref($resource)) { 360: my $symb = $resource->symb(); 361: my $add_to_form; 362: if ($check_for_randomlist) { 363: $add_to_form = { 'check_parts_withrandomlist' => 1,}; 364: } 365: my $analyze = 366: &get_analyze($symb,$uname,$udom,undef,$add_to_form, 367: undef,undef,undef,$bubbles_per_row); 368: if (ref($analyze) eq 'HASH') { 369: %analysis = %{$analyze}; 370: } 371: if (ref($analysis{'parts'}) eq 'ARRAY') { 372: foreach my $part (@{$analysis{'parts'}}) { 373: my ($id,$respid) = split(/\./,$part); 374: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 375: push(@parts,$part); 376: } 377: } 378: } 379: } 380: return (\%analysis,\@parts); 381: } 382: 383: } 384: 385: #--- Clean response type for display 386: #--- Currently filters option/rank/radiobutton/match/essay/Task 387: # response types only. 388: sub cleanRecord { 389: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 390: $uname,$udom,$type,$trial,$rndseed) = @_; 391: my $grayFont = '<span class="LC_internal_info">'; 392: if ($response =~ /^(option|rank)$/) { 393: my %answer=&Apache::lonnet::str2hash($answer); 394: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 395: my ($toprow,$bottomrow); 396: foreach my $foil (@$order) { 397: if ($grading{$foil} == 1) { 398: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 399: } else { 400: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 401: } 402: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 403: } 404: return '<blockquote><table border="1">'. 405: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 406: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 407: $bottomrow.'</tr></table></blockquote>'; 408: } elsif ($response eq 'match') { 409: my %answer=&Apache::lonnet::str2hash($answer); 410: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 411: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 412: my ($toprow,$middlerow,$bottomrow); 413: foreach my $foil (@$order) { 414: my $item=shift(@items); 415: if ($grading{$foil} == 1) { 416: $toprow.='<td><b>'.$item.' </b></td>'; 417: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 418: } else { 419: $toprow.='<td><i>'.$item.' </i></td>'; 420: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 421: } 422: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 423: } 424: return '<blockquote><table border="1">'. 425: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 426: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 427: $middlerow.'</tr>'. 428: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 429: $bottomrow.'</tr></table></blockquote>'; 430: } elsif ($response eq 'radiobutton') { 431: my %answer=&Apache::lonnet::str2hash($answer); 432: my ($toprow,$bottomrow); 433: my $correct = 434: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed); 435: foreach my $foil (@$order) { 436: if (exists($answer{$foil})) { 437: if ($foil eq $correct) { 438: $toprow.='<td><b>'.&mt('true').'</b></td>'; 439: } else { 440: $toprow.='<td><i>'.&mt('true').'</i></td>'; 441: } 442: } else { 443: $toprow.='<td>'.&mt('false').'</td>'; 444: } 445: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 446: } 447: return '<blockquote><table border="1">'. 448: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 449: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 450: $bottomrow.'</tr></table></blockquote>'; 451: } elsif ($response eq 'essay') { 452: if (! exists ($env{'form.'.$symb})) { 453: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 454: $env{'course.'.$env{'request.course.id'}.'.domain'}, 455: $env{'course.'.$env{'request.course.id'}.'.num'}); 456: 457: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 458: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 459: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 460: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 461: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 462: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 463: } 464: $answer =~ s-\n-<br />-g; 465: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 466: } elsif ( $response eq 'organic') { 467: my $result='Smile representation: "<tt>'.$answer.'</tt>"'; 468: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 469: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 470: return $result; 471: } elsif ( $response eq 'Task') { 472: if ( $answer eq 'SUBMITTED') { 473: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 474: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 475: return $result; 476: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 477: my @matches = grep(/^\Q$version\E.*?\.instance$/, 478: keys(%{$record})); 479: return join('<br />',($version,@matches)); 480: 481: 482: } else { 483: my $result = 484: '<p>' 485: .&mt('Overall result: [_1]', 486: $record->{$version."resource.$respid.$partid.status"}) 487: .'</p>'; 488: 489: $result .= '<ul>'; 490: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 491: keys(%{$record})); 492: foreach my $grade (sort(@grade)) { 493: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 494: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 495: $dim, $record->{$grade}). 496: '</li>'; 497: } 498: $result.='</ul>'; 499: return $result; 500: } 501: } elsif ( $response =~ m/(?:numerical|formula)/) { 502: $answer = 503: &Apache::loncommon::format_previous_attempt_value('submission', 504: $answer); 505: } 506: return $answer; 507: } 508: 509: #-- A couple of common js functions 510: sub commonJSfunctions { 511: my $request = shift; 512: $request->print(<<COMMONJSFUNCTIONS); 513: <script type="text/javascript" language="javascript"> 514: function radioSelection(radioButton) { 515: var selection=null; 516: if (radioButton.length > 1) { 517: for (var i=0; i<radioButton.length; i++) { 518: if (radioButton[i].checked) { 519: return radioButton[i].value; 520: } 521: } 522: } else { 523: if (radioButton.checked) return radioButton.value; 524: } 525: return selection; 526: } 527: 528: function pullDownSelection(selectOne) { 529: var selection=""; 530: if (selectOne.length > 1) { 531: for (var i=0; i<selectOne.length; i++) { 532: if (selectOne[i].selected) { 533: return selectOne[i].value; 534: } 535: } 536: } else { 537: // only one value it must be the selected one 538: return selectOne.value; 539: } 540: } 541: </script> 542: COMMONJSFUNCTIONS 543: } 544: 545: #--- Dumps the class list with usernames,list of sections, 546: #--- section, ids and fullnames for each user. 547: sub getclasslist { 548: my ($getsec,$filterlist,$getgroup) = @_; 549: my @getsec; 550: my @getgroup; 551: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 552: if (!ref($getsec)) { 553: if ($getsec ne '' && $getsec ne 'all') { 554: @getsec=($getsec); 555: } 556: } else { 557: @getsec=@{$getsec}; 558: } 559: if (grep(/^all$/,@getsec)) { undef(@getsec); } 560: if (!ref($getgroup)) { 561: if ($getgroup ne '' && $getgroup ne 'all') { 562: @getgroup=($getgroup); 563: } 564: } else { 565: @getgroup=@{$getgroup}; 566: } 567: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 568: 569: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 570: # Bail out if we were unable to get the classlist 571: return if (! defined($classlist)); 572: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 573: # 574: my %sections; 575: my %fullnames; 576: foreach my $student (keys(%$classlist)) { 577: my $end = 578: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 579: my $start = 580: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 581: my $id = 582: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 583: my $section = 584: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 585: my $fullname = 586: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 587: my $status = 588: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 589: my $group = 590: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 591: # filter students according to status selected 592: if ($filterlist && (!($stu_status =~ /Any/))) { 593: if (!($stu_status =~ $status)) { 594: delete($classlist->{$student}); 595: next; 596: } 597: } 598: # filter students according to groups selected 599: my @stu_groups = split(/,/,$group); 600: if (@getgroup) { 601: my $exclude = 1; 602: foreach my $grp (@getgroup) { 603: foreach my $stu_group (@stu_groups) { 604: if ($stu_group eq $grp) { 605: $exclude = 0; 606: } 607: } 608: if (($grp eq 'none') && !$group) { 609: $exclude = 0; 610: } 611: } 612: if ($exclude) { 613: delete($classlist->{$student}); 614: } 615: } 616: $section = ($section ne '' ? $section : 'none'); 617: if (&canview($section)) { 618: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 619: $sections{$section}++; 620: if ($classlist->{$student}) { 621: $fullnames{$student}=$fullname; 622: } 623: } else { 624: delete($classlist->{$student}); 625: } 626: } else { 627: delete($classlist->{$student}); 628: } 629: } 630: my %seen = (); 631: my @sections = sort(keys(%sections)); 632: return ($classlist,\@sections,\%fullnames); 633: } 634: 635: sub canmodify { 636: my ($sec)=@_; 637: if ($perm{'mgr'}) { 638: if (!defined($perm{'mgr_section'})) { 639: # can modify whole class 640: return 1; 641: } else { 642: if ($sec eq $perm{'mgr_section'}) { 643: #can modify the requested section 644: return 1; 645: } else { 646: # can't modify the request section 647: return 0; 648: } 649: } 650: } 651: #can't modify 652: return 0; 653: } 654: 655: sub canview { 656: my ($sec)=@_; 657: if ($perm{'vgr'}) { 658: if (!defined($perm{'vgr_section'})) { 659: # can modify whole class 660: return 1; 661: } else { 662: if ($sec eq $perm{'vgr_section'}) { 663: #can modify the requested section 664: return 1; 665: } else { 666: # can't modify the request section 667: return 0; 668: } 669: } 670: } 671: #can't modify 672: return 0; 673: } 674: 675: #--- Retrieve the grade status of a student for all the parts 676: sub student_gradeStatus { 677: my ($symb,$udom,$uname,$partlist) = @_; 678: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 679: my %partstatus = (); 680: foreach (@$partlist) { 681: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 682: $status = 'nothing' if ($status eq ''); 683: $partstatus{$_} = $status; 684: my $subkey = "resource.$_.submitted_by"; 685: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 686: } 687: return %partstatus; 688: } 689: 690: # hidden form and javascript that calls the form 691: # Use by verifyscript and viewgrades 692: # Shows a student's view of problem and submission 693: sub jscriptNform { 694: my ($symb) = @_; 695: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 696: my $jscript='<script type="text/javascript" language="javascript">'."\n". 697: ' function viewOneStudent(user,domain) {'."\n". 698: ' document.onestudent.student.value = user;'."\n". 699: ' document.onestudent.userdom.value = domain;'."\n". 700: ' document.onestudent.submit();'."\n". 701: ' }'."\n". 702: '</script>'."\n"; 703: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 704: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 705: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 706: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 707: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 708: '<input type="hidden" name="command" value="submission" />'."\n". 709: '<input type="hidden" name="student" value="" />'."\n". 710: '<input type="hidden" name="userdom" value="" />'."\n". 711: '</form>'."\n"; 712: return $jscript; 713: } 714: 715: 716: 717: # Given the score (as a number [0-1] and the weight) what is the final 718: # point value? This function will round to the nearest tenth, third, 719: # or quarter if one of those is within the tolerance of .00001. 720: sub compute_points { 721: my ($score, $weight) = @_; 722: 723: my $tolerance = .00001; 724: my $points = $score * $weight; 725: 726: # Check for nearness to 1/x. 727: my $check_for_nearness = sub { 728: my ($factor) = @_; 729: my $num = ($points * $factor) + $tolerance; 730: my $floored_num = floor($num); 731: if ($num - $floored_num < 2 * $tolerance * $factor) { 732: return $floored_num / $factor; 733: } 734: return $points; 735: }; 736: 737: $points = $check_for_nearness->(10); 738: $points = $check_for_nearness->(3); 739: $points = $check_for_nearness->(4); 740: 741: return $points; 742: } 743: 744: #------------------ End of general use routines -------------------- 745: 746: # 747: # Find most similar essay 748: # 749: 750: sub most_similar { 751: my ($uname,$udom,$symb,$uessay)=@_; 752: 753: unless ($symb) { return ''; } 754: 755: unless (ref($old_essays{$symb}) eq 'HASH') { return ''; } 756: 757: # ignore spaces and punctuation 758: 759: $uessay=~s/\W+/ /gs; 760: 761: # ignore empty submissions (occuring when only files are sent) 762: 763: unless ($uessay=~/\w+/s) { return ''; } 764: 765: # these will be returned. Do not care if not at least 50 percent similar 766: my $limit=0.6; 767: my $sname=''; 768: my $sdom=''; 769: my $scrsid=''; 770: my $sessay=''; 771: # go through all essays ... 772: foreach my $tkey (keys(%{$old_essays{$symb}})) { 773: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 774: # ... except the same student 775: next if (($tname eq $uname) && ($tdom eq $udom)); 776: my $tessay=$old_essays{$symb}{$tkey}; 777: $tessay=~s/\W+/ /gs; 778: # String similarity gives up if not even limit 779: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 780: # Found one 781: if ($tsimilar>$limit) { 782: $limit=$tsimilar; 783: $sname=$tname; 784: $sdom=$tdom; 785: $scrsid=$tcrsid; 786: $sessay=$old_essays{$symb}{$tkey}; 787: } 788: } 789: if ($limit>0.6) { 790: return ($sname,$sdom,$scrsid,$sessay,$limit); 791: } else { 792: return ('','','','',0); 793: } 794: } 795: 796: #------------------------------------------------------------------- 797: 798: #------------------------------------ Receipt Verification Routines 799: # 800: #--- Check whether a receipt number is valid.--- 801: sub verifyreceipt { 802: my $request = shift; 803: 804: my $courseid = $env{'request.course.id'}; 805: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 806: $env{'form.receipt'}; 807: $receipt =~ s/[^\-\d]//g; 808: my ($symb) = &get_symb($request); 809: 810: my $title.= 811: '<h3><span class="LC_info">'. 812: &mt('Verifying Receipt No. [_1]',$receipt). 813: '</span></h3>'."\n". 814: '<h4>'.&mt('[_1]Resource: [_2]','<b>','</b>'.$env{'form.probTitle'}). 815: '</h4>'."\n"; 816: 817: my ($string,$contents,$matches) = ('','',0); 818: my (undef,undef,$fullname) = &getclasslist('all','0'); 819: 820: my $receiptparts=0; 821: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 822: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 823: my $parts=['0']; 824: if ($receiptparts) { 825: my $res_error; 826: ($parts)=&response_type($symb,\$res_error); 827: if ($res_error) { 828: return &navmap_errormsg(); 829: } 830: } 831: 832: my $header = 833: &Apache::loncommon::start_data_table(). 834: &Apache::loncommon::start_data_table_header_row(). 835: '<th> '.&mt('Fullname').' </th>'."\n". 836: '<th> '.&mt('Username').' </th>'."\n". 837: '<th> '.&mt('Domain').' </th>'; 838: if ($receiptparts) { 839: $header.='<th> '.&mt('Problem Part').' </th>'; 840: } 841: $header.= 842: &Apache::loncommon::end_data_table_header_row(); 843: 844: foreach (sort 845: { 846: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 847: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 848: } 849: return $a cmp $b; 850: } (keys(%$fullname))) { 851: my ($uname,$udom)=split(/\:/); 852: foreach my $part (@$parts) { 853: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 854: $contents.= 855: &Apache::loncommon::start_data_table_row(). 856: '<td> '."\n". 857: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 858: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 859: '<td> '.$uname.' </td>'. 860: '<td> '.$udom.' </td>'; 861: if ($receiptparts) { 862: $contents.='<td> '.$part.' </td>'; 863: } 864: $contents.= 865: &Apache::loncommon::end_data_table_row()."\n"; 866: 867: $matches++; 868: } 869: } 870: } 871: if ($matches == 0) { 872: $string = $title 873: .'<p class="LC_warning">' 874: .&mt('No match found for the above receipt number.') 875: .'</p>'; 876: } else { 877: $string = &jscriptNform($symb).$title. 878: '<p>'. 879: &mt('The above receipt number matches the following [quant,_1,student].',$matches). 880: '</p>'. 881: $header. 882: $contents. 883: &Apache::loncommon::end_data_table()."\n"; 884: } 885: return $string.&show_grading_menu_form($symb); 886: } 887: 888: #--- This is called by a number of programs. 889: #--- Called from the Grading Menu - View/Grade an individual student 890: #--- Also called directly when one clicks on the subm button 891: # on the problem page. 892: sub listStudents { 893: my ($request) = shift; 894: 895: my ($symb) = &get_symb($request); 896: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 897: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 898: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 899: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 900: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 901: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; 902: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 903: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 904: 905: my $result='<h3><span class="LC_info"> ' 906: .&mt("$viewgrade Submissions for a Student or a Group of Students") 907: .'</span></h3>'; 908: 909: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); 910: 911: my %lt = &Apache::lonlocal::texthash ( 912: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 913: 'single' => 'Please select the student before clicking on the Next button.', 914: ); 915: $request->print(<<LISTJAVASCRIPT); 916: <script type="text/javascript" language="javascript"> 917: function checkSelect(checkBox) { 918: var ctr=0; 919: var sense=""; 920: if (checkBox.length > 1) { 921: for (var i=0; i<checkBox.length; i++) { 922: if (checkBox[i].checked) { 923: ctr++; 924: } 925: } 926: sense = '$lt{'multiple'}'; 927: } else { 928: if (checkBox.checked) { 929: ctr = 1; 930: } 931: sense = '$lt{'single'}'; 932: } 933: if (ctr == 0) { 934: alert(sense); 935: return false; 936: } 937: document.gradesub.submit(); 938: } 939: 940: function reLoadList(formname) { 941: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 942: formname.command.value = 'submission'; 943: formname.submit(); 944: } 945: </script> 946: LISTJAVASCRIPT 947: 948: &commonJSfunctions($request); 949: $request->print($result); 950: 951: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; 952: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; 953: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 954: "\n".$table; 955: 956: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 957: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 958: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 959: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 960: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 961: .&Apache::lonhtmlcommon::row_closure(); 962: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 963: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 964: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 965: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 966: .&Apache::lonhtmlcommon::row_closure(); 967: 968: my $submission_options; 969: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { 970: $submission_options.= 971: '<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> '.&mt('essay part only').' </label>'."\n"; 972: } 973: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 974: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 975: $env{'form.Status'} = $saveStatus; 976: $submission_options.= 977: '<span class="LC_nobreak">'. 978: '<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '. 979: &mt('last submission only').' </label></span>'."\n". 980: '<span class="LC_nobreak">'. 981: '<label><input type="radio" name="lastSub" value="last" /> '. 982: &mt('last submission & parts info').' </label></span>'."\n". 983: '<span class="LC_nobreak">'. 984: '<label><input type="radio" name="lastSub" value="datesub" /> '. 985: &mt('by dates and submissions').'</label></span>'."\n". 986: '<span class="LC_nobreak">'. 987: '<label><input type="radio" name="lastSub" value="all" /> '. 988: &mt('all details').'</label></span>'; 989: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions')) 990: .$submission_options 991: .&Apache::lonhtmlcommon::row_closure(); 992: 993: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 994: .'<select name="increment">' 995: .'<option value="1">'.&mt('Whole Points').'</option>' 996: .'<option value=".5">'.&mt('Half Points').'</option>' 997: .'<option value=".25">'.&mt('Quarter Points').'</option>' 998: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 999: .'</select>' 1000: .&Apache::lonhtmlcommon::row_closure(); 1001: 1002: $gradeTable .= 1003: &build_section_inputs(). 1004: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 1005: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n". 1006: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n". 1007: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 1008: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 1009: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1010: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 1011: 1012: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { 1013: $gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 1014: } else { 1015: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) 1016: .&Apache::lonhtmlcommon::StatusOptions( 1017: $saveStatus,undef,1,'javascript:reLoadList(this.form);') 1018: .&Apache::lonhtmlcommon::row_closure(); 1019: } 1020: 1021: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 1022: .'<input type="checkbox" name="checkPlag" checked="checked" />' 1023: .&Apache::lonhtmlcommon::row_closure(1) 1024: .&Apache::lonhtmlcommon::end_pick_box(); 1025: 1026: $gradeTable .= '<p>' 1027: .&mt('To '.lc($viewgrade)." a submission or a group of submissions, click on the check box(es) next to the student's name(s). Then click on the Next button.")."\n" 1028: .'<input type="hidden" name="command" value="processGroup" />' 1029: .'</p>'; 1030: 1031: # checkall buttons 1032: $gradeTable.=&check_script('gradesub', 'stuinfo'); 1033: $gradeTable.='<input type="button" '."\n". 1034: 'onclick="javascript:checkSelect(this.form.stuinfo);" '."\n". 1035: 'value="'.&mt('Next').' →" /> <br />'."\n"; 1036: $gradeTable.=&check_buttons(); 1037: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 1038: $gradeTable.= &Apache::loncommon::start_data_table(). 1039: &Apache::loncommon::start_data_table_header_row(); 1040: my $loop = 0; 1041: while ($loop < 2) { 1042: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 1043: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 1044: if ($env{'form.showgrading'} eq 'yes' 1045: && $submitonly ne 'queued' 1046: && $submitonly ne 'all') { 1047: foreach my $part (sort(@$partlist)) { 1048: my $display_part= 1049: &get_display_part((split(/_/,$part))[0],$symb); 1050: $gradeTable.= 1051: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 1052: } 1053: } elsif ($submitonly eq 'queued') { 1054: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 1055: } 1056: $loop++; 1057: # $gradeTable.='<td></td>' if ($loop%2 ==1); 1058: } 1059: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 1060: 1061: my $ctr = 0; 1062: foreach my $student (sort 1063: { 1064: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 1065: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 1066: } 1067: return $a cmp $b; 1068: } 1069: (keys(%$fullname))) { 1070: my ($uname,$udom) = split(/:/,$student); 1071: 1072: my %status = (); 1073: 1074: if ($submitonly eq 'queued') { 1075: my %queue_status = 1076: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 1077: $udom,$uname); 1078: next if (!defined($queue_status{'gradingqueue'})); 1079: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 1080: } 1081: 1082: if ($env{'form.showgrading'} eq 'yes' 1083: && $submitonly ne 'queued' 1084: && $submitonly ne 'all') { 1085: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1086: my $submitted = 0; 1087: my $graded = 0; 1088: my $incorrect = 0; 1089: foreach (keys(%status)) { 1090: $submitted = 1 if ($status{$_} ne 'nothing'); 1091: $graded = 1 if ($status{$_} =~ /^ungraded/); 1092: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1093: 1094: my ($foo,$partid,$foo1) = split(/\./,$_); 1095: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1096: $submitted = 0; 1097: my ($part)=split(/\./,$partid); 1098: $gradeTable.='<input type="hidden" name="'. 1099: $student.':'.$part.':submitted_by" value="'. 1100: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1101: } 1102: } 1103: 1104: next if (!$submitted && ($submitonly eq 'yes' || 1105: $submitonly eq 'incorrect' || 1106: $submitonly eq 'graded')); 1107: next if (!$graded && ($submitonly eq 'graded')); 1108: next if (!$incorrect && $submitonly eq 'incorrect'); 1109: } 1110: 1111: $ctr++; 1112: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1113: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1114: if ( $perm{'vgr'} eq 'F' ) { 1115: if ($ctr%2 ==1) { 1116: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1117: } 1118: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1119: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1120: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1121: ') " />  </label></td>'."\n".'<td>'. 1122: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1123: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1124: 1125: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { 1126: foreach (sort(keys(%status))) { 1127: next if ($_ =~ /^resource.*?submitted_by$/); 1128: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1129: } 1130: } 1131: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1132: if ($ctr%2 ==0) { 1133: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1134: } 1135: } 1136: } 1137: if ($ctr%2 ==1) { 1138: $gradeTable.='<td> </td><td> </td><td> </td>'; 1139: if ($env{'form.showgrading'} eq 'yes' 1140: && $submitonly ne 'queued' 1141: && $submitonly ne 'all') { 1142: foreach (@$partlist) { 1143: $gradeTable.='<td> </td>'; 1144: } 1145: } elsif ($submitonly eq 'queued') { 1146: $gradeTable.='<td> </td>'; 1147: } 1148: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1149: } 1150: 1151: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1152: '<input type="button" '. 1153: 'onclick="javascript:checkSelect(this.form.stuinfo);" '. 1154: 'value="'.&mt('Next').' →" /></form>'."\n"; 1155: if ($ctr == 0) { 1156: my $num_students=(scalar(keys(%$fullname))); 1157: if ($num_students eq 0) { 1158: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1159: } else { 1160: my $submissions='submissions'; 1161: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1162: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1163: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1164: $gradeTable='<br /> <span class="LC_warning">'. 1165: &mt('No '.$submissions.' found for this resource for any students. ([_1] students checked for '.$submissions.')', 1166: $num_students). 1167: '</span><br />'; 1168: } 1169: } elsif ($ctr == 1) { 1170: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1171: } 1172: $gradeTable.=&show_grading_menu_form($symb); 1173: $request->print($gradeTable); 1174: return ''; 1175: } 1176: 1177: #---- Called from the listStudents routine 1178: 1179: sub check_script { 1180: my ($form, $type)=@_; 1181: my $chkallscript='<script type="text/javascript"> 1182: function checkall() { 1183: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1184: ele = document.forms.'.$form.'.elements[i]; 1185: if (ele.name == "'.$type.'") { 1186: document.forms.'.$form.'.elements[i].checked=true; 1187: } 1188: } 1189: } 1190: 1191: function checksec() { 1192: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1193: ele = document.forms.'.$form.'.elements[i]; 1194: string = document.forms.'.$form.'.chksec.value; 1195: if 1196: (ele.value.indexOf(":::SECTION"+string)>0) { 1197: document.forms.'.$form.'.elements[i].checked=true; 1198: } 1199: } 1200: } 1201: 1202: 1203: function uncheckall() { 1204: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1205: ele = document.forms.'.$form.'.elements[i]; 1206: if (ele.name == "'.$type.'") { 1207: document.forms.'.$form.'.elements[i].checked=false; 1208: } 1209: } 1210: } 1211: 1212: </script>'."\n"; 1213: return $chkallscript; 1214: } 1215: 1216: sub check_buttons { 1217: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1218: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1219: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1220: $buttons.='<input type="text" size="5" name="chksec" /> '; 1221: return $buttons; 1222: } 1223: 1224: # Displays the submissions for one student or a group of students 1225: sub processGroup { 1226: my ($request) = shift; 1227: my $ctr = 0; 1228: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1229: my $total = scalar(@stuchecked)-1; 1230: 1231: foreach my $student (@stuchecked) { 1232: my ($uname,$udom,$fullname) = split(/:/,$student); 1233: $env{'form.student'} = $uname; 1234: $env{'form.userdom'} = $udom; 1235: $env{'form.fullname'} = $fullname; 1236: &submission($request,$ctr,$total); 1237: $ctr++; 1238: } 1239: return ''; 1240: } 1241: 1242: #------------------------------------------------------------------------------------ 1243: # 1244: #-------------------------- Next few routines handles grading by student, essentially 1245: # handles essay response type problem/part 1246: # 1247: #--- Javascript to handle the submission page functionality --- 1248: sub sub_page_js { 1249: my $request = shift; 1250: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1251: $request->print(<<SUBJAVASCRIPT); 1252: <script type="text/javascript" language="javascript"> 1253: function updateRadio(formname,id,weight) { 1254: var gradeBox = formname["GD_BOX"+id]; 1255: var radioButton = formname["RADVAL"+id]; 1256: var oldpts = formname["oldpts"+id].value; 1257: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1258: gradeBox.value = pts; 1259: var resetbox = false; 1260: if (isNaN(pts) || pts < 0) { 1261: alert("$alertmsg"+pts); 1262: for (var i=0; i<radioButton.length; i++) { 1263: if (radioButton[i].checked) { 1264: gradeBox.value = i; 1265: resetbox = true; 1266: } 1267: } 1268: if (!resetbox) { 1269: formtextbox.value = ""; 1270: } 1271: return; 1272: } 1273: 1274: if (pts > weight) { 1275: var resp = confirm("You entered a value ("+pts+ 1276: ") greater than the weight for the part. Accept?"); 1277: if (resp == false) { 1278: gradeBox.value = oldpts; 1279: return; 1280: } 1281: } 1282: 1283: for (var i=0; i<radioButton.length; i++) { 1284: radioButton[i].checked=false; 1285: if (pts == i && pts != "") { 1286: radioButton[i].checked=true; 1287: } 1288: } 1289: updateSelect(formname,id); 1290: formname["stores"+id].value = "0"; 1291: } 1292: 1293: function writeBox(formname,id,pts) { 1294: var gradeBox = formname["GD_BOX"+id]; 1295: if (checkSolved(formname,id) == 'update') { 1296: gradeBox.value = pts; 1297: } else { 1298: var oldpts = formname["oldpts"+id].value; 1299: gradeBox.value = oldpts; 1300: var radioButton = formname["RADVAL"+id]; 1301: for (var i=0; i<radioButton.length; i++) { 1302: radioButton[i].checked=false; 1303: if (i == oldpts) { 1304: radioButton[i].checked=true; 1305: } 1306: } 1307: } 1308: formname["stores"+id].value = "0"; 1309: updateSelect(formname,id); 1310: return; 1311: } 1312: 1313: function clearRadBox(formname,id) { 1314: if (checkSolved(formname,id) == 'noupdate') { 1315: updateSelect(formname,id); 1316: return; 1317: } 1318: gradeSelect = formname["GD_SEL"+id]; 1319: for (var i=0; i<gradeSelect.length; i++) { 1320: if (gradeSelect[i].selected) { 1321: var selectx=i; 1322: } 1323: } 1324: var stores = formname["stores"+id]; 1325: if (selectx == stores.value) { return }; 1326: var gradeBox = formname["GD_BOX"+id]; 1327: gradeBox.value = ""; 1328: var radioButton = formname["RADVAL"+id]; 1329: for (var i=0; i<radioButton.length; i++) { 1330: radioButton[i].checked=false; 1331: } 1332: stores.value = selectx; 1333: } 1334: 1335: function checkSolved(formname,id) { 1336: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1337: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1338: if (!reply) {return "noupdate";} 1339: formname.overRideScore.value = 'yes'; 1340: } 1341: return "update"; 1342: } 1343: 1344: function updateSelect(formname,id) { 1345: formname["GD_SEL"+id][0].selected = true; 1346: return; 1347: } 1348: 1349: //=========== Check that a point is assigned for all the parts ============ 1350: function checksubmit(formname,val,total,parttot) { 1351: formname.gradeOpt.value = val; 1352: if (val == "Save & Next") { 1353: for (i=0;i<=total;i++) { 1354: for (j=0;j<parttot;j++) { 1355: var partid = formname["partid"+i+"_"+j].value; 1356: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1357: var points = formname["GD_BOX"+i+"_"+partid].value; 1358: if (points == "") { 1359: var name = formname["name"+i].value; 1360: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1361: var resp = confirm("You did not assign a score for "+studentID+ 1362: ", part "+partid+". Continue?"); 1363: if (resp == false) { 1364: formname["GD_BOX"+i+"_"+partid].focus(); 1365: return false; 1366: } 1367: } 1368: } 1369: 1370: } 1371: } 1372: 1373: } 1374: if (val == "Grade Student") { 1375: formname.showgrading.value = "yes"; 1376: if (formname.Status.value == "") { 1377: formname.Status.value = "Active"; 1378: } 1379: formname.studentNo.value = total; 1380: } 1381: formname.submit(); 1382: } 1383: 1384: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1385: function checkSubmitPage(formname,total) { 1386: noscore = new Array(100); 1387: var ptr = 0; 1388: for (i=1;i<total;i++) { 1389: var partid = formname["q_"+i].value; 1390: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1391: var points = formname["GD_BOX"+i+"_"+partid].value; 1392: var status = formname["solved"+i+"_"+partid].value; 1393: if (points == "" && status != "correct_by_student") { 1394: noscore[ptr] = i; 1395: ptr++; 1396: } 1397: } 1398: } 1399: if (ptr != 0) { 1400: var sense = ptr == 1 ? ": " : "s: "; 1401: var prolist = ""; 1402: if (ptr == 1) { 1403: prolist = noscore[0]; 1404: } else { 1405: var i = 0; 1406: while (i < ptr-1) { 1407: prolist += noscore[i]+", "; 1408: i++; 1409: } 1410: prolist += "and "+noscore[i]; 1411: } 1412: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1413: if (resp == false) { 1414: return false; 1415: } 1416: } 1417: 1418: formname.submit(); 1419: } 1420: </script> 1421: SUBJAVASCRIPT 1422: } 1423: 1424: #--- javascript for essay type problem -- 1425: sub sub_page_kw_js { 1426: my $request = shift; 1427: my $iconpath = $request->dir_config('lonIconsURL'); 1428: &commonJSfunctions($request); 1429: 1430: my $inner_js_msg_central=<<INNERJS; 1431: <script text="text/javascript"> 1432: function checkInput() { 1433: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1434: var nmsg = opener.document.SCORE.savemsgN.value; 1435: var usrctr = document.msgcenter.usrctr.value; 1436: var newval = opener.document.SCORE["newmsg"+usrctr]; 1437: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1438: 1439: var msgchk = ""; 1440: if (document.msgcenter.subchk.checked) { 1441: msgchk = "msgsub,"; 1442: } 1443: var includemsg = 0; 1444: for (var i=1; i<=nmsg; i++) { 1445: var opnmsg = opener.document.SCORE["savemsg"+i]; 1446: var frmmsg = document.msgcenter["msg"+i]; 1447: opnmsg.value = opener.checkEntities(frmmsg.value); 1448: var showflg = opener.document.SCORE["shownOnce"+i]; 1449: showflg.value = "1"; 1450: var chkbox = document.msgcenter["msgn"+i]; 1451: if (chkbox.checked) { 1452: msgchk += "savemsg"+i+","; 1453: includemsg = 1; 1454: } 1455: } 1456: if (document.msgcenter.newmsgchk.checked) { 1457: msgchk += "newmsg"+usrctr; 1458: includemsg = 1; 1459: } 1460: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1461: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1462: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1463: includemsg.value = msgchk; 1464: 1465: self.close() 1466: 1467: } 1468: </script> 1469: INNERJS 1470: 1471: my $inner_js_highlight_central=<<INNERJS; 1472: <script type="text/javascript"> 1473: function updateChoice(flag) { 1474: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1475: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1476: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1477: opener.document.SCORE.refresh.value = "on"; 1478: if (opener.document.SCORE.keywords.value!=""){ 1479: opener.document.SCORE.submit(); 1480: } 1481: self.close() 1482: } 1483: </script> 1484: INNERJS 1485: 1486: my $start_page_msg_central = 1487: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1488: {'js_ready' => 1, 1489: 'only_body' => 1, 1490: 'bgcolor' =>'#FFFFFF',}); 1491: my $end_page_msg_central = 1492: &Apache::loncommon::end_page({'js_ready' => 1}); 1493: 1494: 1495: my $start_page_highlight_central = 1496: &Apache::loncommon::start_page('Highlight Central', 1497: $inner_js_highlight_central, 1498: {'js_ready' => 1, 1499: 'only_body' => 1, 1500: 'bgcolor' =>'#FFFFFF',}); 1501: my $end_page_highlight_central = 1502: &Apache::loncommon::end_page({'js_ready' => 1}); 1503: 1504: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1505: $docopen=~s/^document\.//; 1506: my %lt = &Apache::lonlocal::texthash( 1507: keyw => 'Keywords list, separated by a space. Add/delete to list if desired.', 1508: plse => 'Please select a word or group of words from document and then click this link.', 1509: adds => 'Add selection to keyword list? Edit if desired.', 1510: comp => 'Compose Message for: ', 1511: incl => 'Include', 1512: type => 'Type', 1513: subj => 'Subject', 1514: mesa => 'Message', 1515: new => 'New', 1516: save => 'Save', 1517: canc => 'Cancel', 1518: kehi => 'Keyword Highlight Options', 1519: txtc => 'Text Color', 1520: font => 'Font Size', 1521: fnst => 'Font Style', 1522: ); 1523: $request->print(<<SUBJAVASCRIPT); 1524: <script type="text/javascript" language="javascript"> 1525: 1526: //===================== Show list of keywords ==================== 1527: function keywords(formname) { 1528: var nret = prompt("$lt{'keyw'}",formname.keywords.value); 1529: if (nret==null) return; 1530: formname.keywords.value = nret; 1531: 1532: if (formname.keywords.value != "") { 1533: formname.refresh.value = "on"; 1534: formname.submit(); 1535: } 1536: return; 1537: } 1538: 1539: //===================== Script to view submitted by ================== 1540: function viewSubmitter(submitter) { 1541: document.SCORE.refresh.value = "on"; 1542: document.SCORE.NCT.value = "1"; 1543: document.SCORE.unamedom0.value = submitter; 1544: document.SCORE.submit(); 1545: return; 1546: } 1547: 1548: //===================== Script to add keyword(s) ================== 1549: function getSel() { 1550: if (document.getSelection) txt = document.getSelection(); 1551: else if (document.selection) txt = document.selection.createRange().text; 1552: else return; 1553: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1554: if (cleantxt=="") { 1555: alert("$lt{'plse'}"); 1556: return; 1557: } 1558: var nret = prompt("$lt{'adds'}",cleantxt); 1559: if (nret==null) return; 1560: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1561: if (document.SCORE.keywords.value != "") { 1562: document.SCORE.refresh.value = "on"; 1563: document.SCORE.submit(); 1564: } 1565: return; 1566: } 1567: 1568: //====================== Script for composing message ============== 1569: // preload images 1570: img1 = new Image(); 1571: img1.src = "$iconpath/mailbkgrd.gif"; 1572: img2 = new Image(); 1573: img2.src = "$iconpath/mailto.gif"; 1574: 1575: function msgCenter(msgform,usrctr,fullname) { 1576: var Nmsg = msgform.savemsgN.value; 1577: savedMsgHeader(Nmsg,usrctr,fullname); 1578: var subject = msgform.msgsub.value; 1579: var msgchk = document.SCORE["includemsg"+usrctr].value; 1580: re = /msgsub/; 1581: var shwsel = ""; 1582: if (re.test(msgchk)) { shwsel = "checked" } 1583: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1584: displaySubject(checkEntities(subject),shwsel); 1585: for (var i=1; i<=Nmsg; i++) { 1586: var testmsg = "savemsg"+i+","; 1587: re = new RegExp(testmsg,"g"); 1588: shwsel = ""; 1589: if (re.test(msgchk)) { shwsel = "checked" } 1590: var message = document.SCORE["savemsg"+i].value; 1591: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1592: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1593: //any < is already converted to <, etc. However, only once!! 1594: } 1595: newmsg = document.SCORE["newmsg"+usrctr].value; 1596: shwsel = ""; 1597: re = /newmsg/; 1598: if (re.test(msgchk)) { shwsel = "checked" } 1599: newMsg(newmsg,shwsel); 1600: msgTail(); 1601: return; 1602: } 1603: 1604: function checkEntities(strx) { 1605: if (strx.length == 0) return strx; 1606: var orgStr = ["&", "<", ">", '"']; 1607: var newStr = ["&", "<", ">", """]; 1608: var counter = 0; 1609: while (counter < 4) { 1610: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1611: counter++; 1612: } 1613: return strx; 1614: } 1615: 1616: function strReplace(strx, orgStr, newStr) { 1617: return strx.split(orgStr).join(newStr); 1618: } 1619: 1620: function savedMsgHeader(Nmsg,usrctr,fullname) { 1621: var height = 70*Nmsg+250; 1622: if (height > 600) { 1623: height = 600; 1624: } 1625: var xpos = (screen.width-600)/2; 1626: xpos = (xpos < 0) ? '0' : xpos; 1627: var ypos = (screen.height-height)/2-30; 1628: ypos = (ypos < 0) ? '0' : ypos; 1629: 1630: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars=yes,screenx='+xpos+',screeny='+ypos+',width=700,height='+height); 1631: pWin.focus(); 1632: pDoc = pWin.document; 1633: pDoc.$docopen; 1634: pDoc.write('$start_page_msg_central'); 1635: 1636: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1637: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1638: pDoc.write("<h3><span class=\\"LC_info\\"> $lt{'comp'}\"+fullname+\"<\\/span><\\/h3><br /><br />"); 1639: 1640: pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1641: pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1642: pDoc.write("<td><b>$lt{'type'}<\\/b><\\/td><td><b>$lt{'incl'}<\\/b><\\/td><td><b>$lt{'mesa'}<\\/td><\\/tr>"); 1643: } 1644: function displaySubject(msg,shwsel) { 1645: pDoc = pWin.document; 1646: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1647: pDoc.write("<td>$lt{'subj'}<\\/td>"); 1648: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1649: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1650: } 1651: 1652: function displaySavedMsg(ctr,msg,shwsel) { 1653: pDoc = pWin.document; 1654: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1655: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1656: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1657: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1658: } 1659: 1660: function newMsg(newmsg,shwsel) { 1661: pDoc = pWin.document; 1662: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1663: pDoc.write("<td align=\\"center\\">$lt{'new'}<\\/td>"); 1664: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1665: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1666: } 1667: 1668: function msgTail() { 1669: pDoc = pWin.document; 1670: pDoc.write("<\\/table>"); 1671: pDoc.write("<\\/td><\\/tr><\\/table> "); 1672: pDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:checkInput()\\">  "); 1673: pDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1674: pDoc.write("<\\/form>"); 1675: pDoc.write('$end_page_msg_central'); 1676: pDoc.close(); 1677: } 1678: 1679: //====================== Script for keyword highlight options ============== 1680: function kwhighlight() { 1681: var kwclr = document.SCORE.kwclr.value; 1682: var kwsize = document.SCORE.kwsize.value; 1683: var kwstyle = document.SCORE.kwstyle.value; 1684: var redsel = ""; 1685: var grnsel = ""; 1686: var blusel = ""; 1687: if (kwclr=="red") {var redsel="checked"}; 1688: if (kwclr=="green") {var grnsel="checked"}; 1689: if (kwclr=="blue") {var blusel="checked"}; 1690: var sznsel = ""; 1691: var sz1sel = ""; 1692: var sz2sel = ""; 1693: if (kwsize=="0") {var sznsel="checked"}; 1694: if (kwsize=="+1") {var sz1sel="checked"}; 1695: if (kwsize=="+2") {var sz2sel="checked"}; 1696: var synsel = ""; 1697: var syisel = ""; 1698: var sybsel = ""; 1699: if (kwstyle=="") {var synsel="checked"}; 1700: if (kwstyle=="<i>") {var syisel="checked"}; 1701: if (kwstyle=="<b>") {var sybsel="checked"}; 1702: highlightCentral(); 1703: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel); 1704: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel); 1705: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel); 1706: highlightend(); 1707: return; 1708: } 1709: 1710: function highlightCentral() { 1711: // if (window.hwdWin) window.hwdWin.close(); 1712: var xpos = (screen.width-400)/2; 1713: xpos = (xpos < 0) ? '0' : xpos; 1714: var ypos = (screen.height-330)/2-30; 1715: ypos = (ypos < 0) ? '0' : ypos; 1716: 1717: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1718: hwdWin.focus(); 1719: var hDoc = hwdWin.document; 1720: hDoc.$docopen; 1721: hDoc.write('$start_page_highlight_central'); 1722: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1723: hDoc.write("<h3><span class=\\"LC_info\\"> $lt{'kehi'}<\\/span><\\/h3><br /><br />"); 1724: 1725: hDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1726: hDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1727: hDoc.write("<td><b>$lt{'txtc'}<\\/b><\\/td><td><b>$lt{'font'}<\\/b><\\/td><td><b>$lt{'fnst'}<\\/td><\\/tr>"); 1728: } 1729: 1730: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1731: var hDoc = hwdWin.document; 1732: hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1733: hDoc.write("<td align=\\"left\\">"); 1734: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"<\\/td>"); 1735: hDoc.write("<td align=\\"left\\">"); 1736: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"<\\/td>"); 1737: hDoc.write("<td align=\\"left\\">"); 1738: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"<\\/td>"); 1739: hDoc.write("<\\/tr>"); 1740: } 1741: 1742: function highlightend() { 1743: var hDoc = hwdWin.document; 1744: hDoc.write("<\\/table>"); 1745: hDoc.write("<\\/td><\\/tr><\\/table> "); 1746: hDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\">  "); 1747: hDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1748: hDoc.write("<\\/form>"); 1749: hDoc.write('$end_page_highlight_central'); 1750: hDoc.close(); 1751: } 1752: 1753: </script> 1754: SUBJAVASCRIPT 1755: } 1756: 1757: sub get_increment { 1758: my $increment = $env{'form.increment'}; 1759: if ($increment != 1 && $increment != .5 && $increment != .25 && 1760: $increment != .1) { 1761: $increment = 1; 1762: } 1763: return $increment; 1764: } 1765: 1766: sub gradeBox_start { 1767: return ( 1768: &Apache::loncommon::start_data_table() 1769: .&Apache::loncommon::start_data_table_header_row() 1770: .'<th>'.&mt('Part').'</th>' 1771: .'<th>'.&mt('Points').'</th>' 1772: .'<th> </th>' 1773: .'<th>'.&mt('Assign Grade').'</th>' 1774: .'<th>'.&mt('Weight').'</th>' 1775: .'<th>'.&mt('Grade Status').'</th>' 1776: .&Apache::loncommon::end_data_table_header_row() 1777: ); 1778: } 1779: 1780: sub gradeBox_end { 1781: return ( 1782: &Apache::loncommon::end_data_table() 1783: ); 1784: } 1785: #--- displays the grading box, used in essay type problem and grading by page/sequence 1786: sub gradeBox { 1787: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1788: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1789: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1790: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1791: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1792: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1793: $wgt = ($wgt > 0 ? $wgt : '1'); 1794: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1795: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1796: my $data_WGT='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1797: my $display_part= &get_display_part($partid,$symb); 1798: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1799: [$partid]); 1800: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1801: if ($last_resets{$partid}) { 1802: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1803: } 1804: my $result=&Apache::loncommon::start_data_table_row(); 1805: my $ctr = 0; 1806: my $thisweight = 0; 1807: my $increment = &get_increment(); 1808: 1809: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1810: while ($thisweight<=$wgt) { 1811: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1812: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1813: $thisweight.')" value="'.$thisweight.'" '. 1814: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1815: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1816: $thisweight += $increment; 1817: $ctr++; 1818: } 1819: $radio.='</tr></table>'; 1820: 1821: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1822: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1823: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1824: $wgt.')" /></td>'."\n"; 1825: $line.='<td>/'.$wgt.' '.$wgtmsg. 1826: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1827: ' </td>'."\n"; 1828: $line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '. 1829: 'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1830: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1831: $line.='<option></option>'. 1832: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1833: } else { 1834: $line.='<option selected="selected"></option>'. 1835: '<option value="excused" >'.&mt('excused').'</option>'; 1836: } 1837: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1838: 1839: 1840: $result .= 1841: '<td>'.$data_WGT.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1842: $result.=&Apache::loncommon::end_data_table_row().'<td colspan="6">'; 1843: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1844: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1845: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1846: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1847: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1848: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1849: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1850: $aggtries.'" />'."\n"; 1851: my $res_error; 1852: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 1853: $result.='</td>'.&Apache::loncommon::end_data_table_row(); 1854: if ($res_error) { 1855: return &navmap_errormsg(); 1856: } 1857: return $result; 1858: } 1859: 1860: sub handback_box { 1861: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error) = @_; 1862: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 1863: my (@respids); 1864: my @part_response_id = &flatten_responseType($responseType); 1865: foreach my $part_response_id (@part_response_id) { 1866: my ($part,$resp) = @{ $part_response_id }; 1867: if ($part eq $partid) { 1868: push(@respids,$resp); 1869: } 1870: } 1871: my $result; 1872: foreach my $respid (@respids) { 1873: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1874: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1875: next if (!@$files); 1876: my $file_counter = 0; 1877: foreach my $file (@$files) { 1878: if ($file =~ /\/portfolio\//) { 1879: $file_counter++; 1880: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1881: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1882: $file_disp = "$name.$ext"; 1883: $file = $file_path.$file_disp; 1884: $result.=&mt('Return commented version of [_1] to student.', 1885: '<span class="LC_filename">'.$file_disp.'</span>'); 1886: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1887: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'."\n"; 1888: } 1889: } 1890: if ($file_counter) { 1891: $result .= '<input type="hidden" name="'.$prefix.'countreturndoc" value="'.$file_counter.'" />'."\n". 1892: '<span class="LC_info">'. 1893: '('.&mt('File(s) will be uploaded when you click on Save & Next below.',$file_counter).')</span><br /><br />'; 1894: } 1895: } 1896: return $result; 1897: } 1898: 1899: sub show_problem { 1900: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1901: my $rendered; 1902: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1903: &Apache::lonxml::remember_problem_counter(); 1904: if ($mode eq 'both' or $mode eq 'text') { 1905: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1906: $env{'request.course.id'}, 1907: undef,\%form); 1908: } 1909: if ($removeform) { 1910: $rendered=~s|<form(.*?)>||g; 1911: $rendered=~s|</form>||g; 1912: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1913: } 1914: my $companswer; 1915: if ($mode eq 'both' or $mode eq 'answer') { 1916: &Apache::lonxml::restore_problem_counter(); 1917: $companswer= 1918: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1919: $env{'request.course.id'}, 1920: %form); 1921: } 1922: if ($removeform) { 1923: $companswer=~s|<form(.*?)>||g; 1924: $companswer=~s|</form>||g; 1925: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1926: } 1927: my $renderheading = &mt('View of the problem'); 1928: my $answerheading = &mt('Correct answer'); 1929: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) { 1930: my $stu_fullname = $env{'form.fullname'}; 1931: if ($stu_fullname eq '') { 1932: $stu_fullname = &Apache::loncommon::plainname($uname,$udom,'lastname'); 1933: } 1934: my $forwhom = &nameUserString(undef,$stu_fullname,$uname,$udom); 1935: if ($forwhom ne '') { 1936: $renderheading = &mt('View of the problem for[_1]',$forwhom); 1937: $answerheading = &mt('Correct answer for[_1]',$forwhom); 1938: } 1939: } 1940: $rendered= 1941: '<div class="LC_Box">' 1942: .'<h3 class="LC_hcell">'.$renderheading.'</h3>' 1943: .$rendered 1944: .'</div>'; 1945: $companswer= 1946: '<div class="LC_Box">' 1947: .'<h3 class="LC_hcell">'.$answerheading.'</h3>' 1948: .$companswer 1949: .'</div>'; 1950: my $result; 1951: if ($mode eq 'both') { 1952: $result=$rendered.$companswer; 1953: } elsif ($mode eq 'text') { 1954: $result=$rendered; 1955: } elsif ($mode eq 'answer') { 1956: $result=$companswer; 1957: } 1958: return $result; 1959: } 1960: 1961: sub files_exist { 1962: my ($r, $symb) = @_; 1963: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1964: 1965: foreach my $student (@students) { 1966: my ($uname,$udom,$fullname) = split(/:/,$student); 1967: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1968: $udom,$uname); 1969: my ($string,$timestamp)= &get_last_submission(\%record); 1970: foreach my $submission (@$string) { 1971: my ($partid,$respid) = 1972: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1973: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1974: \%record); 1975: return 1 if (@$files); 1976: } 1977: } 1978: return 0; 1979: } 1980: 1981: sub download_all_link { 1982: my ($r,$symb) = @_; 1983: my $all_students = 1984: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1985: 1986: my $parts = 1987: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1988: 1989: my $identifier = &Apache::loncommon::get_cgi_id(); 1990: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 1991: 'cgi.'.$identifier.'.symb' => $symb, 1992: 'cgi.'.$identifier.'.parts' => $parts,}); 1993: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1994: &mt('Download All Submitted Documents').'</a>'); 1995: return 1996: } 1997: 1998: sub build_section_inputs { 1999: my $section_inputs; 2000: if ($env{'form.section'} eq '') { 2001: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 2002: } else { 2003: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 2004: foreach my $section (@sections) { 2005: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 2006: } 2007: } 2008: return $section_inputs; 2009: } 2010: 2011: # --------------------------- show submissions of a student, option to grade 2012: sub submission { 2013: my ($request,$counter,$total) = @_; 2014: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2015: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 2016: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2017: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 2018: my ($symb) = &get_symb($request); 2019: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 2020: 2021: if (!&canview($usec)) { 2022: $request->print('<span class="LC_warning">Unable to view requested student.('. 2023: $uname.':'.$udom.' in section '.$usec.' in course id '. 2024: $env{'request.course.id'}.')</span>'); 2025: $request->print(&show_grading_menu_form($symb)); 2026: return; 2027: } 2028: 2029: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 2030: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 2031: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 2032: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 2033: my $checkIcon = '<img alt="'.&mt('Check Mark'). 2034: '" src="'.$request->dir_config('lonIconsURL'). 2035: '/check.gif" height="16" border="0" />'; 2036: 2037: # header info 2038: if ($counter == 0) { 2039: &sub_page_js($request); 2040: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); 2041: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 2042: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 2043: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { 2044: &download_all_link($request, $symb); 2045: } 2046: $request->print('<h3> <span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n". 2047: '<h4> '.&mt('[_1]Resource: [_2]','<b>','</b>'.$env{'form.probTitle'}).'</h4>'."\n"); 2048: 2049: # option to display problem, only once else it cause problems 2050: # with the form later since the problem has a form. 2051: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 2052: my $mode; 2053: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 2054: $mode='both'; 2055: } elsif ($env{'form.vProb'} eq 'yes') { 2056: $mode='text'; 2057: } elsif ($env{'form.vAns'} eq 'yes') { 2058: $mode='answer'; 2059: } 2060: &Apache::lonxml::clear_problem_counter(); 2061: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 2062: } 2063: 2064: # kwclr is the only variable that is guaranteed not to be blank 2065: # if this subroutine has been called once. 2066: my %keyhash = (); 2067: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 2068: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 2069: $env{'course.'.$env{'request.course.id'}.'.domain'}, 2070: $env{'course.'.$env{'request.course.id'}.'.num'}); 2071: 2072: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2073: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 2074: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 2075: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 2076: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 2077: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 2078: $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; 2079: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 2080: } 2081: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 2082: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 2083: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 2084: '<input type="hidden" name="command" value="handgrade" />'."\n". 2085: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 2086: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 2087: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 2088: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 2089: '<input type="hidden" name="refresh" value="off" />'."\n". 2090: '<input type="hidden" name="studentNo" value="" />'."\n". 2091: '<input type="hidden" name="gradeOpt" value="" />'."\n". 2092: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 2093: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n". 2094: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 2095: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 2096: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 2097: &build_section_inputs(). 2098: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 2099: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n". 2100: '<input type="hidden" name="NCT"'. 2101: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 2102: if ($env{'form.handgrade'} eq 'yes') { 2103: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 2104: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2105: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2106: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2107: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2108: '<input type="hidden" name="shownSub" value="0" />'."\n". 2109: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2110: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2111: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2112: } 2113: } 2114: 2115: my ($cts,$prnmsg) = (1,''); 2116: while ($cts <= $env{'form.savemsgN'}) { 2117: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2118: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2119: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2120: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2121: '" />'."\n". 2122: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2123: $cts++; 2124: } 2125: $request->print($prnmsg); 2126: 2127: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { 2128: 2129: my %lt = &Apache::lonlocal::texthash( 2130: keyw => 'Keyword Options', 2131: list => 'List', 2132: past => 'Paste Selection to List', 2133: high => 'Highlight Attribute', 2134: ); 2135: # 2136: # Print out the keyword options line 2137: # 2138: $request->print(<<KEYWORDS); 2139:  <b>$lt{'keyw'}:</b>  2140: <a href="javascript:keywords(document.SCORE);" target="_self">$lt{'list'}</a>    2141: <a href="#" onmousedown="javascript:getSel(); return false" 2142: class="page">$lt{'past'}</a>    2143: <a href="javascript:kwhighlight();" target="_self">$lt{'high'}</a><br /><br /> 2144: KEYWORDS 2145: # 2146: # Load the other essays for similarity check 2147: # 2148: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2149: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2150: $apath=&escape($apath); 2151: $apath=~s/\W/\_/gs; 2152: &init_old_essays($symb,$apath,$adom,$aname); 2153: } 2154: } 2155: 2156: # This is where output for one specific student would start 2157: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2158: $request->print( 2159: "\n\n" 2160: .'<div class="LC_grade_show_user'.$add_class.'">' 2161: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2162: ."\n" 2163: ); 2164: 2165: # Show additional functions if allowed 2166: if ($perm{'vgr'}) { 2167: $request->print( 2168: &Apache::loncommon::track_student_link( 2169: &mt('View recent activity'), 2170: $uname,$udom,'check') 2171: .' ' 2172: ); 2173: } 2174: if ($perm{'opa'}) { 2175: $request->print( 2176: &Apache::loncommon::pprmlink( 2177: &mt('Set/Change parameters'), 2178: $uname,$udom,$symb,'check')); 2179: } 2180: 2181: # Show Problem 2182: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2183: my $mode; 2184: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2185: $mode='both'; 2186: } elsif ($env{'form.vProb'} eq 'all' ) { 2187: $mode='text'; 2188: } elsif ($env{'form.vAns'} eq 'all') { 2189: $mode='answer'; 2190: } 2191: &Apache::lonxml::clear_problem_counter(); 2192: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2193: } 2194: 2195: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2196: my $res_error; 2197: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2198: if ($res_error) { 2199: $request->print(&navmap_errormsg()); 2200: return; 2201: } 2202: 2203: # Display student info 2204: $request->print(($counter == 0 ? '' : '<br />')); 2205: 2206: my $result='<div class="LC_Box">' 2207: .'<h3 class="LC_hcell">'.&mt('Submissions').'</h3>'; 2208: $result.='<input type="hidden" name="name'.$counter. 2209: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2210: if ($env{'form.handgrade'} eq 'no') { 2211: $result.='<p class="LC_info">' 2212: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2213: ."</p>\n"; 2214: } 2215: 2216: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2217: my $fullname; 2218: my $col_fullnames = []; 2219: if ($env{'form.handgrade'} eq 'yes') { 2220: (my $sub_result,$fullname,$col_fullnames)= 2221: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2222: $counter); 2223: $result.=$sub_result; 2224: } 2225: $request->print($result."\n"); 2226: 2227: # print student answer/submission 2228: # Options are (1) Handgraded submission only 2229: # (2) Last submission, includes submission that is not handgraded 2230: # (for multi-response type part) 2231: # (3) Last submission plus the parts info 2232: # (4) The whole record for this student 2233: 2234: my ($string,$timestamp)= &get_last_submission(\%record); 2235: 2236: my $lastsubonly; 2237: 2238: if ($$timestamp eq '') { 2239: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2240: } else { 2241: $lastsubonly = 2242: '<div class="LC_grade_submissions_body">' 2243: .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n"; 2244: 2245: my %seenparts; 2246: my @part_response_id = &flatten_responseType($responseType); 2247: foreach my $part (@part_response_id) { 2248: next if ($env{'form.lastSub'} eq 'hdgrade' 2249: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2250: 2251: my ($partid,$respid) = @{ $part }; 2252: my $display_part=&get_display_part($partid,$symb); 2253: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2254: if (exists($seenparts{$partid})) { next; } 2255: $seenparts{$partid}=1; 2256: $request->print( 2257: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2258: ' <b>'.&mt('Collaborative submission by: [_1]', 2259: '<a href="javascript:viewSubmitter(\''. 2260: $env{"form.$uname:$udom:$partid:submitted_by"}. 2261: '\');" target="_self">'. 2262: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a>'). 2263: '<br />'); 2264: next; 2265: } 2266: my $responsetype = $responseType->{$partid}->{$respid}; 2267: if (!exists($record{"resource.$partid.$respid.submission"})) { 2268: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2269: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2270: ' <span class="LC_internal_info">'. 2271: '('.&mt('Response ID: [_1]',$respid).')'. 2272: '</span>   '. 2273: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2274: next; 2275: } 2276: foreach my $submission (@$string) { 2277: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2278: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2279: my ($ressub,$hide,$subval) = split(/:/,$submission,3); 2280: # Similarity check 2281: my $similar=''; 2282: my ($type,$trial,$rndseed); 2283: if ($hide eq 'rand') { 2284: $type = 'randomizetry'; 2285: $trial = $record{"resource.$partid.tries"}; 2286: $rndseed = $record{"resource.$partid.rndseed"}; 2287: } 2288: if ($env{'form.checkPlag'}) { 2289: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2290: &most_similar($uname,$udom,$symb,$subval); 2291: if ($osim) { 2292: $osim=int($osim*100.0); 2293: my %old_course_desc = 2294: &Apache::lonnet::coursedescription($ocrsid, 2295: {'one_time' => 1}); 2296: 2297: if ($hide eq 'anon') { 2298: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2299: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2300: } else { 2301: $similar="<hr /><h3><span class=\"LC_warning\">". 2302: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2303: $osim, 2304: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2305: $old_course_desc{'description'}, 2306: $old_course_desc{'num'}, 2307: $old_course_desc{'domain'}). 2308: '</span></h3><blockquote><i>'. 2309: &keywords_highlight($oessay). 2310: '</i></blockquote><hr />'; 2311: } 2312: } 2313: } 2314: my $order=&get_order($partid,$respid,$symb,$uname,$udom, 2315: undef,$type,$trial,$rndseed); 2316: if ($env{'form.lastSub'} eq 'lastonly' || $env{'form.lastSub'} eq 'datesub' || $env{'form.lastSub'} =~ /^(last|all)$/ || ($env{'form.lastSub'} eq 'hdgrade' && 2317: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2318: my $display_part=&get_display_part($partid,$symb); 2319: $lastsubonly.='<div class="LC_grade_submission_part">'. 2320: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2321: ' <span class="LC_internal_info">'. 2322: '('.&mt('Response ID: [_1]',$respid).')'. 2323: '</span>   '; 2324: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2325: if (@$files) { 2326: if ($hide eq 'anon') { 2327: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2328: } else { 2329: $lastsubonly.='<br /><br />'.'<b>'.&mt('Submitted Files:').'</b>' 2330: .'<br /><span class="LC_warning">'; 2331: if(@$files == 1) { 2332: $lastsubonly .= &mt('Like all files provided by users, this file may contain viruses!'); 2333: } else { 2334: $lastsubonly .= &mt('Like all files provided by users, these files may contain viruses!'); 2335: } 2336: $lastsubonly .= '</span>'; 2337: 2338: foreach my $file (@$files) { 2339: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2340: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" alt="" /> '.$file.'</a>'; 2341: } 2342: } 2343: $lastsubonly.='<br />'; 2344: } 2345: if ($hide eq 'anon') { 2346: $lastsubonly.='<br /><b>'.&mt('Anonymous Survey').'</b>'; 2347: } else { 2348: $lastsubonly.='<br /><b>'.&mt('Submitted Answer:').' </b>'. 2349: &cleanRecord($subval,$responsetype,$symb,$partid, 2350: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2351: } 2352: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2353: $lastsubonly.='</div>'; 2354: } 2355: } 2356: } 2357: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2358: } 2359: $request->print($lastsubonly); 2360: if ($env{'form.lastSub'} eq 'datesub') { 2361: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2362: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2363: } 2364: if ($env{'form.lastSub'} =~ /^(last|all)$/) { 2365: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2366: $env{'request.course.id'}, 2367: $last,'.submission', 2368: 'Apache::grades::keywords_highlight')); 2369: } 2370: 2371: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2372: .$udom.'" />'."\n"); 2373: # return if view submission with no grading option 2374: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2375: my $toGrade.='<input type="button" value="Grade Student" '. 2376: 'onclick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2377: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2378: $toGrade.='</div>'."\n"; 2379: if (($env{'form.command'} eq 'submission') || 2380: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2381: $toGrade.='</form>'.&show_grading_menu_form($symb); 2382: } 2383: $request->print($toGrade); 2384: return; 2385: } else { 2386: $request->print('</div>'."\n"); 2387: } 2388: 2389: # essay grading message center 2390: if ($env{'form.handgrade'} eq 'yes') { 2391: my $result='<div class="LC_grade_message_center">'; 2392: 2393: $result.='<div class="LC_grade_message_center_header">'. 2394: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2395: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2396: my $msgfor = $givenn.' '.$lastname; 2397: if (scalar(@$col_fullnames) > 0) { 2398: my $lastone = pop(@$col_fullnames); 2399: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2400: } 2401: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2402: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2403: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2404: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2405: ',\''.$msgfor.'\');" target="_self">'. 2406: &mt('Compose message to student'.(scalar(@$col_fullnames) >= 1 ? 's' : '')).'</a><label> ('. 2407: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2408: ' <img src="'.$request->dir_config('lonIconsURL'). 2409: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2410: '<br /> ('. 2411: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2412: $result.='</div></div>'; 2413: $request->print($result); 2414: } 2415: 2416: my %seen = (); 2417: my @partlist; 2418: my @gradePartRespid; 2419: my @part_response_id = &flatten_responseType($responseType); 2420: $request->print( 2421: '<div class="LC_Box">' 2422: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2423: ); 2424: $request->print(&gradeBox_start()); 2425: foreach my $part_response_id (@part_response_id) { 2426: my ($partid,$respid) = @{ $part_response_id }; 2427: my $part_resp = join('_',@{ $part_response_id }); 2428: next if ($seen{$partid} > 0); 2429: $seen{$partid}++; 2430: next if ($$handgrade{$part_resp} ne 'yes' 2431: && $env{'form.lastSub'} eq 'hdgrade'); 2432: push(@partlist,$partid); 2433: push(@gradePartRespid,$partid.'.'.$respid); 2434: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2435: } 2436: $request->print(&gradeBox_end()); # </div> 2437: $request->print('</div>'); 2438: 2439: $request->print('<div class="LC_grade_info_links">'); 2440: $request->print('</div>'); 2441: 2442: $result='<input type="hidden" name="partlist'.$counter. 2443: '" value="'.(join ":",@partlist).'" />'."\n"; 2444: $result.='<input type="hidden" name="gradePartRespid'. 2445: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2446: my $ctr = 0; 2447: while ($ctr < scalar(@partlist)) { 2448: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2449: $partlist[$ctr].'" />'."\n"; 2450: $ctr++; 2451: } 2452: $request->print($result.''."\n"); 2453: 2454: # Done with printing info for one student 2455: 2456: $request->print('</div>');#LC_grade_show_user 2457: 2458: 2459: # print end of form 2460: if ($counter == $total) { 2461: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2462: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2463: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2464: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2465: my $ntstu ='<select name="NTSTU">'. 2466: '<option>1</option><option>2</option>'. 2467: '<option>3</option><option>5</option>'. 2468: '<option>7</option><option>10</option></select>'."\n"; 2469: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2470: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2471: $endform.=&mt('[_1]student(s)',$ntstu); 2472: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2473: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2474: '<input type="button" value="'.&mt('Next').'" '. 2475: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2476: $endform.='<span class="LC_warning">'. 2477: &mt('(Next and Previous (student) do not save the scores.)'). 2478: '</span>'."\n" ; 2479: $endform.="<input type='hidden' value='".&get_increment(). 2480: "' name='increment' />"; 2481: $endform.='</td></tr></table></form>'; 2482: $endform.=&show_grading_menu_form($symb); 2483: $request->print($endform); 2484: } 2485: return ''; 2486: } 2487: 2488: sub check_collaborators { 2489: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2490: my ($result,@col_fullnames); 2491: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2492: foreach my $part (keys(%$handgrade)) { 2493: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2494: '.maxcollaborators', 2495: $symb,$udom,$uname); 2496: next if ($ncol <= 0); 2497: $part =~ s/\_/\./g; 2498: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2499: my (@good_collaborators, @bad_collaborators); 2500: foreach my $possible_collaborator 2501: (split(/[,;\s]+/,$record->{'resource.'.$part.'.collaborators'})) { 2502: $possible_collaborator =~ s/[\$\^]//g; 2503: next if ($possible_collaborator eq ''); 2504: my ($co_name,$co_dom) = split(/:/,$possible_collaborator); 2505: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2506: next if ($co_name eq $uname && $co_dom eq $udom); 2507: # Doing this grep allows 'fuzzy' specification 2508: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2509: keys(%$classlist)); 2510: if (! scalar(@matches)) { 2511: push(@bad_collaborators, $possible_collaborator); 2512: } else { 2513: push(@good_collaborators, @matches); 2514: } 2515: } 2516: if (scalar(@good_collaborators) != 0) { 2517: $result.='<br />'.&mt('Collaborators:').'<ol>'; 2518: foreach my $name (@good_collaborators) { 2519: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2520: push(@col_fullnames, $givenn.' '.$lastname); 2521: $result.='<li>'.$fullname->{$name}.'</li>'; 2522: } 2523: $result.='</ol><br />'."\n"; 2524: my ($part)=split(/\./,$part); 2525: $result.='<input type="hidden" name="collaborator'.$counter. 2526: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2527: "\n"; 2528: } 2529: if (scalar(@bad_collaborators) > 0) { 2530: $result.='<div class="LC_warning">'; 2531: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2532: $result .= '</div>'; 2533: } 2534: if (scalar(@bad_collaborators > $ncol)) { 2535: $result .= '<div class="LC_warning">'; 2536: $result .= &mt('This student has submitted too many '. 2537: 'collaborators. Maximum is [_1].',$ncol); 2538: $result .= '</div>'; 2539: } 2540: } 2541: return ($result,$fullname,\@col_fullnames); 2542: } 2543: 2544: #--- Retrieve the last submission for all the parts 2545: sub get_last_submission { 2546: my ($returnhash)=@_; 2547: my (@string,$timestamp,%lasthidden); 2548: if ($$returnhash{'version'}) { 2549: my %lasthash=(); 2550: my ($version); 2551: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2552: foreach my $key (sort(split(/\:/, 2553: $$returnhash{$version.':keys'}))) { 2554: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2555: $timestamp = 2556: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2557: } 2558: } 2559: my (%typeparts,%randombytry); 2560: my $showsurv = 2561: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2562: foreach my $key (sort(keys(%lasthash))) { 2563: if ($key =~ /\.type$/) { 2564: if (($lasthash{$key} eq 'anonsurvey') || 2565: ($lasthash{$key} eq 'anonsurveycred') || 2566: ($lasthash{$key} eq 'randomizetry')) { 2567: my ($ign,@parts) = split(/\./,$key); 2568: pop(@parts); 2569: my $id = join('.',@parts); 2570: if ($lasthash{$key} eq 'randomizetry') { 2571: $randombytry{$ign.'.'.$id} = $lasthash{$key}; 2572: } else { 2573: unless ($showsurv) { 2574: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2575: } 2576: } 2577: delete($lasthash{$key}); 2578: } 2579: } 2580: } 2581: my @hidden = keys(%typeparts); 2582: my @randomize = keys(%randombytry); 2583: foreach my $key (keys(%lasthash)) { 2584: next if ($key !~ /\.submission$/); 2585: my $hide; 2586: if (@hidden) { 2587: foreach my $id (@hidden) { 2588: if ($key =~ /^\Q$id\E/) { 2589: $hide = 'anon'; 2590: last; 2591: } 2592: } 2593: } 2594: unless ($hide) { 2595: if (@randomize) { 2596: foreach my $id (@hidden) { 2597: if ($key =~ /^\Q$id\E/) { 2598: $hide = 'rand'; 2599: last; 2600: } 2601: } 2602: } 2603: } 2604: my ($partid,$foo) = split(/submission$/,$key); 2605: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2606: '<span class="LC_warning">Draft Copy</span> ' : ''; 2607: push(@string, join(':', $key, $hide, $draft.$lasthash{$key})); 2608: } 2609: } 2610: if (!@string) { 2611: $string[0] = 2612: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2613: } 2614: return (\@string,\$timestamp); 2615: } 2616: 2617: #--- High light keywords, with style choosen by user. 2618: sub keywords_highlight { 2619: my $string = shift; 2620: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2621: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2622: (my $styleoff = $styleon) =~ s/\</\<\//; 2623: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2624: foreach my $keyword (@keylist) { 2625: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2626: } 2627: return $string; 2628: } 2629: 2630: # For Tasks provide a mechanism to display previous version for one specific student 2631: 2632: sub show_previous_task_version { 2633: my ($request,$symb) = @_; 2634: if ($symb eq '') { 2635: $request->print("Unable to handle ambiguous references."); 2636: 2637: return ''; 2638: } 2639: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2640: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2641: if (!&canview($usec)) { 2642: $request->print('<span class="LC_warning">Unable to view previous version for requested student.('. 2643: $uname.':'.$udom.' in section '.$usec.' in course id '. 2644: $env{'request.course.id'}.')</span>'); 2645: return; 2646: } 2647: my $mode = 'both'; 2648: my $isTask = ($symb =~/\.task$/); 2649: if ($isTask) { 2650: if ($env{'form.previousversion'} =~ /^\d+$/) { 2651: if ($env{'form.fullname'} eq '') { 2652: $env{'form.fullname'} = 2653: &Apache::loncommon::plainname($uname,$udom,'lastname'); 2654: } 2655: my $probtitle=&Apache::lonnet::gettitle($symb); 2656: $request->print("\n\n". 2657: '<div class="LC_grade_show_user">'. 2658: '<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 2659: '</h2>'."\n"); 2660: &Apache::lonxml::clear_problem_counter(); 2661: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode, 2662: {'previousversion' => $env{'form.previousversion'} })); 2663: $request->print("\n</div>"); 2664: } 2665: } 2666: return; 2667: } 2668: 2669: sub choose_task_version_form { 2670: my ($symb,$uname,$udom,$nomenu) = @_; 2671: my $isTask = ($symb =~/\.task$/); 2672: my ($current,$version,$result,$js,$displayed,$rowtitle); 2673: if ($isTask) { 2674: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 2675: $udom,$uname); 2676: if (($record{'resource.0.version'} eq '') || 2677: ($record{'resource.0.version'} < 2)) { 2678: return ($record{'resource.0.version'}, 2679: $record{'resource.0.version'},$result,$js); 2680: } else { 2681: $current = $record{'resource.0.version'}; 2682: } 2683: if ($env{'form.previousversion'}) { 2684: $displayed = $env{'form.previousversion'}; 2685: $rowtitle = &mt('Choose another version:') 2686: } else { 2687: $displayed = $current; 2688: $rowtitle = &mt('Show earlier version:'); 2689: } 2690: $result = '<div class="LC_left_float">'; 2691: my $list; 2692: my $numversions = 0; 2693: for (my $i=1; $i<=$record{'resource.0.version'}; $i++) { 2694: if ($i == $current) { 2695: if (!$env{'form.previousversion'} || $nomenu) { 2696: next; 2697: } else { 2698: $list .= '<option value="'.$i.'">'.&mt('Current').'</option>'."\n"; 2699: $numversions ++; 2700: } 2701: } elsif (defined($record{'resource.'.$i.'.0.status'})) { 2702: unless ($i == $env{'form.previousversion'}) { 2703: $numversions ++; 2704: } 2705: $list .= '<option value="'.$i.'">'.$i.'</option>'."\n"; 2706: } 2707: } 2708: if ($numversions) { 2709: $symb = &HTML::Entities::encode($symb,'<>"&'); 2710: $result .= 2711: '<form name="getprev" method="post" action=""'. 2712: ' onsubmit="return previousVersion('."'$uname','$udom','$symb','$displayed'".');">'. 2713: &Apache::loncommon::start_data_table(). 2714: &Apache::loncommon::start_data_table_row(). 2715: '<th align="left">'.$rowtitle.'</th>'. 2716: '<td><select name="version">'. 2717: '<option>'.&mt('Select').'</option>'. 2718: $list. 2719: '</select></td>'. 2720: &Apache::loncommon::end_data_table_row(); 2721: unless ($nomenu) { 2722: $result .= &Apache::loncommon::start_data_table_row(). 2723: '<th align="left">'.&mt('Open in new window').'</th>'. 2724: '<td><span class="LC_nobreak">'. 2725: '<label><input type="radio" name="prevwin" value="1" />'. 2726: &mt('Yes').'</label>'. 2727: '<label><input type="radio" name="prevwin" value="0" checked="checked" />'.&mt('No').'</label>'. 2728: '</span></td>'. 2729: &Apache::loncommon::end_data_table_row(); 2730: } 2731: $result .= 2732: &Apache::loncommon::start_data_table_row(). 2733: '<th align="left"> </th>'. 2734: '<td>'. 2735: '<input type="submit" name="prevsub" value="'.&mt('Display').'" />'. 2736: '</td>'. 2737: &Apache::loncommon::end_data_table_row(). 2738: &Apache::loncommon::end_data_table(). 2739: '</form>'; 2740: $js = &previous_display_javascript($nomenu,$current); 2741: } elsif ($displayed && $nomenu) { 2742: $result .= '<a href="javascript:window.close()">'.&mt('Close window').'</a>'; 2743: } else { 2744: $result .= &mt('No previous versions to show for this student'); 2745: } 2746: $result .= '</div>'; 2747: } 2748: return ($current,$displayed,$result,$js); 2749: } 2750: 2751: sub previous_display_javascript { 2752: my ($nomenu,$current) = @_; 2753: my $js = <<"JSONE"; 2754: <script type="text/javascript"> 2755: // <![CDATA[ 2756: function previousVersion(uname,udom,symb) { 2757: var current = '$current'; 2758: var version = document.getprev.version.options[document.getprev.version.selectedIndex].value; 2759: var prevstr = new RegExp("^\\\\d+\$"); 2760: if (!prevstr.test(version)) { 2761: return false; 2762: } 2763: var url = ''; 2764: if (version == current) { 2765: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=submission'; 2766: } else { 2767: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=versionsub&previousversion='+version; 2768: } 2769: JSONE 2770: if ($nomenu) { 2771: $js .= <<"JSTWO"; 2772: document.location.href = url; 2773: JSTWO 2774: } else { 2775: $js .= <<"JSTHREE"; 2776: var newwin = 0; 2777: for (var i=0; i<document.getprev.prevwin.length; i++) { 2778: if (document.getprev.prevwin[i].checked == true) { 2779: newwin = document.getprev.prevwin[i].value; 2780: } 2781: } 2782: if (newwin == 1) { 2783: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'; 2784: url = url+'&inhibitmenu=yes'; 2785: if (typeof(previousWin) == 'undefined' || previousWin.closed) { 2786: previousWin = window.open(url,'',options,1); 2787: } else { 2788: previousWin.location.href = url; 2789: } 2790: previousWin.focus(); 2791: return false; 2792: } else { 2793: document.location.href = url; 2794: return false; 2795: } 2796: JSTHREE 2797: } 2798: $js .= <<"ENDJS"; 2799: return false; 2800: } 2801: // ]]> 2802: </script> 2803: ENDJS 2804: 2805: } 2806: 2807: #--- Called from submission routine 2808: sub processHandGrade { 2809: my ($request) = shift; 2810: my ($symb) = &get_symb($request); 2811: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2812: my $button = $env{'form.gradeOpt'}; 2813: my $ngrade = $env{'form.NCT'}; 2814: my $ntstu = $env{'form.NTSTU'}; 2815: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2816: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2817: 2818: if ($button eq 'Save & Next') { 2819: my $ctr = 0; 2820: while ($ctr < $ngrade) { 2821: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2822: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2823: if ($errorflag eq 'no_score') { 2824: $ctr++; 2825: next; 2826: } 2827: if ($errorflag eq 'not_allowed') { 2828: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2829: $ctr++; 2830: next; 2831: } 2832: my $includemsg = $env{'form.includemsg'.$ctr}; 2833: my ($subject,$message,$msgstatus) = ('','',''); 2834: my $restitle = &Apache::lonnet::gettitle($symb); 2835: my ($feedurl,$showsymb) = 2836: &get_feedurl_and_symb($symb,$uname,$udom); 2837: my $messagetail; 2838: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2839: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2840: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2841: $subject.=' ['.$restitle.']'; 2842: my (@msgnum) = split(/,/,$includemsg); 2843: foreach (@msgnum) { 2844: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2845: } 2846: $message =&Apache::lonfeedback::clear_out_html($message); 2847: if ($env{'form.withgrades'.$ctr}) { 2848: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2849: $messagetail = " for <a href=\"". 2850: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2851: } 2852: $msgstatus = 2853: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2854: $message.$messagetail, 2855: undef,$feedurl,undef, 2856: undef,undef,$showsymb, 2857: $restitle); 2858: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2859: $msgstatus.'<br />'); 2860: } 2861: if ($env{'form.collaborator'.$ctr}) { 2862: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2863: foreach my $collabstr (@collabstrs) { 2864: my ($part,@collaborators) = split(/:/,$collabstr); 2865: foreach my $collaborator (@collaborators) { 2866: my ($errorflag,$pts,$wgt) = 2867: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2868: $env{'form.unamedom'.$ctr},$part); 2869: if ($errorflag eq 'not_allowed') { 2870: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2871: next; 2872: } elsif ($message ne '') { 2873: my ($baseurl,$showsymb) = 2874: &get_feedurl_and_symb($symb,$collaborator, 2875: $udom); 2876: if ($env{'form.withgrades'.$ctr}) { 2877: $messagetail = " for <a href=\"". 2878: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2879: } 2880: $msgstatus = 2881: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2882: } 2883: } 2884: } 2885: } 2886: $ctr++; 2887: } 2888: } 2889: 2890: if ($env{'form.handgrade'} eq 'yes') { 2891: # Keywords sorted in alphabatical order 2892: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2893: my %keyhash = (); 2894: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2895: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2896: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2897: $env{'form.keywords'} = join(' ',@keywords); 2898: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2899: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2900: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2901: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2902: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2903: 2904: # message center - Order of message gets changed. Blank line is eliminated. 2905: # New messages are saved in env for the next student. 2906: # All messages are saved in nohist_handgrade.db 2907: my ($ctr,$idx) = (1,1); 2908: while ($ctr <= $env{'form.savemsgN'}) { 2909: if ($env{'form.savemsg'.$ctr} ne '') { 2910: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2911: $idx++; 2912: } 2913: $ctr++; 2914: } 2915: $ctr = 0; 2916: while ($ctr < $ngrade) { 2917: if ($env{'form.newmsg'.$ctr} ne '') { 2918: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2919: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2920: $idx++; 2921: } 2922: $ctr++; 2923: } 2924: $env{'form.savemsgN'} = --$idx; 2925: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2926: my $putresult = &Apache::lonnet::put 2927: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2928: } 2929: # Called by Save & Refresh from Highlight Attribute Window 2930: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2931: if ($env{'form.refresh'} eq 'on') { 2932: my ($ctr,$total) = (0,0); 2933: while ($ctr < $ngrade) { 2934: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2935: $ctr++; 2936: } 2937: $env{'form.NTSTU'}=$ngrade; 2938: $ctr = 0; 2939: while ($ctr < $total) { 2940: my $processUser = $env{'form.unamedom'.$ctr}; 2941: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2942: $env{'form.fullname'} = $$fullname{$processUser}; 2943: &submission($request,$ctr,$total-1); 2944: $ctr++; 2945: } 2946: return ''; 2947: } 2948: 2949: # Go directly to grade student - from submission or link from chart page 2950: if ($button eq 'Grade Student') { 2951: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 2952: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 2953: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2954: $env{'form.fullname'} = $$fullname{$processUser}; 2955: &submission($request,0,0); 2956: return ''; 2957: } 2958: 2959: # Get the next/previous one or group of students 2960: my $firststu = $env{'form.unamedom0'}; 2961: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2962: my $ctr = 2; 2963: while ($laststu eq '') { 2964: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2965: $ctr++; 2966: $laststu = $firststu if ($ctr > $ngrade); 2967: } 2968: 2969: my (@parsedlist,@nextlist); 2970: my ($nextflg) = 0; 2971: foreach my $item (sort 2972: { 2973: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2974: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2975: } 2976: return $a cmp $b; 2977: } (keys(%$fullname))) { 2978: if ($nextflg == 1 && $button =~ /Next$/) { 2979: push(@parsedlist,$item); 2980: } 2981: $nextflg = 1 if ($item eq $laststu); 2982: if ($button eq 'Previous') { 2983: last if ($item eq $firststu); 2984: push(@parsedlist,$item); 2985: } 2986: } 2987: $ctr = 0; 2988: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2989: my $res_error; 2990: my ($partlist) = &response_type($symb,\$res_error); 2991: if ($res_error) { 2992: $request->print(&navmap_errormsg()); 2993: return; 2994: } 2995: foreach my $student (@parsedlist) { 2996: my $submitonly=$env{'form.submitonly'}; 2997: my ($uname,$udom) = split(/:/,$student); 2998: 2999: if ($submitonly eq 'queued') { 3000: my %queue_status = 3001: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 3002: $udom,$uname); 3003: next if (!defined($queue_status{'gradingqueue'})); 3004: } 3005: 3006: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 3007: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 3008: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 3009: my $submitted = 0; 3010: my $ungraded = 0; 3011: my $incorrect = 0; 3012: foreach my $item (keys(%status)) { 3013: $submitted = 1 if ($status{$item} ne 'nothing'); 3014: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 3015: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 3016: my ($foo,$partid,$foo1) = split(/\./,$item); 3017: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 3018: $submitted = 0; 3019: } 3020: } 3021: next if (!$submitted && ($submitonly eq 'yes' || 3022: $submitonly eq 'incorrect' || 3023: $submitonly eq 'graded')); 3024: next if (!$ungraded && ($submitonly eq 'graded')); 3025: next if (!$incorrect && $submitonly eq 'incorrect'); 3026: } 3027: push(@nextlist,$student) if ($ctr < $ntstu); 3028: last if ($ctr == $ntstu); 3029: $ctr++; 3030: } 3031: 3032: $ctr = 0; 3033: my $total = scalar(@nextlist)-1; 3034: 3035: foreach (sort(@nextlist)) { 3036: my ($uname,$udom,$submitter) = split(/:/); 3037: $env{'form.student'} = $uname; 3038: $env{'form.userdom'} = $udom; 3039: $env{'form.fullname'} = $$fullname{$_}; 3040: &submission($request,$ctr,$total); 3041: $ctr++; 3042: } 3043: if ($total < 0) { 3044: my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n"; 3045: $the_end.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n"; 3046: $the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n"; 3047: $the_end.=&show_grading_menu_form($symb); 3048: $request->print($the_end); 3049: } 3050: return ''; 3051: } 3052: 3053: #---- Save the score and award for each student, if changed 3054: sub saveHandGrade { 3055: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 3056: my @version_parts; 3057: my $usec = &Apache::lonnet::getsection($domain,$stuname, 3058: $env{'request.course.id'}); 3059: if (!&canmodify($usec)) { return('not_allowed'); } 3060: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 3061: my @parts_graded; 3062: my %newrecord = (); 3063: my ($pts,$wgt) = ('',''); 3064: my %aggregate = (); 3065: my $aggregateflag = 0; 3066: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 3067: foreach my $new_part (@parts) { 3068: #collaborator ($submi may vary for different parts 3069: if ($submitter && $new_part ne $part) { next; } 3070: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 3071: if ($dropMenu eq 'excused') { 3072: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 3073: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 3074: if (exists($record{'resource.'.$new_part.'.awarded'})) { 3075: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 3076: } 3077: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3078: } 3079: } elsif ($dropMenu eq 'reset status' 3080: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 3081: foreach my $key (keys(%record)) { 3082: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 3083: } 3084: $newrecord{'resource.'.$new_part.'.regrader'}= 3085: "$env{'user.name'}:$env{'user.domain'}"; 3086: my $totaltries = $record{'resource.'.$part.'.tries'}; 3087: 3088: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 3089: [$new_part]); 3090: my $aggtries =$totaltries; 3091: if ($last_resets{$new_part}) { 3092: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 3093: $new_part); 3094: } 3095: 3096: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 3097: if ($aggtries > 0) { 3098: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3099: $aggregateflag = 1; 3100: } 3101: } elsif ($dropMenu eq '') { 3102: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 3103: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 3104: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 3105: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 3106: next; 3107: } 3108: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 3109: $env{'form.WGT'.$newflg.'_'.$new_part}; 3110: my $partial= $pts/$wgt; 3111: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 3112: #do not update score for part if not changed. 3113: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 3114: next; 3115: } else { 3116: push(@parts_graded,$new_part); 3117: } 3118: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 3119: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 3120: } 3121: my $reckey = 'resource.'.$new_part.'.solved'; 3122: if ($partial == 0) { 3123: if ($record{$reckey} ne 'incorrect_by_override') { 3124: $newrecord{$reckey} = 'incorrect_by_override'; 3125: } 3126: } else { 3127: if ($record{$reckey} ne 'correct_by_override') { 3128: $newrecord{$reckey} = 'correct_by_override'; 3129: } 3130: } 3131: if ($submitter && 3132: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 3133: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 3134: } 3135: $newrecord{'resource.'.$new_part.'.regrader'}= 3136: "$env{'user.name'}:$env{'user.domain'}"; 3137: } 3138: # unless problem has been graded, set flag to version the submitted files 3139: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 3140: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 3141: $dropMenu eq 'reset status') 3142: { 3143: push(@version_parts,$new_part); 3144: } 3145: } 3146: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3147: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3148: 3149: if (%newrecord) { 3150: if (@version_parts) { 3151: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 3152: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 3153: @newrecord{@changed_keys} = @record{@changed_keys}; 3154: foreach my $new_part (@version_parts) { 3155: &handback_files($request,$symb,$stuname,$domain,$newflg, 3156: $new_part,\%newrecord); 3157: } 3158: } 3159: &Apache::lonnet::cstore(\%newrecord,$symb, 3160: $env{'request.course.id'},$domain,$stuname); 3161: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 3162: $cdom,$cnum,$domain,$stuname); 3163: } 3164: if ($aggregateflag) { 3165: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3166: $cdom,$cnum); 3167: } 3168: return ('',$pts,$wgt); 3169: } 3170: 3171: sub check_and_remove_from_queue { 3172: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 3173: my @ungraded_parts; 3174: foreach my $part (@{$parts}) { 3175: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 3176: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 3177: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 3178: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 3179: ) { 3180: push(@ungraded_parts, $part); 3181: } 3182: } 3183: if ( !@ungraded_parts ) { 3184: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 3185: $cnum,$domain,$stuname); 3186: } 3187: } 3188: 3189: sub handback_files { 3190: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 3191: my $portfolio_root = '/userfiles/portfolio'; 3192: my $res_error; 3193: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3194: if ($res_error) { 3195: $request->print('<br />'.&navmap_errormsg().'<br />'); 3196: return; 3197: } 3198: my @handedback; 3199: my $file_msg; 3200: my @part_response_id = &flatten_responseType($responseType); 3201: foreach my $part_response_id (@part_response_id) { 3202: my ($part_id,$resp_id) = @{ $part_response_id }; 3203: my $part_resp = join('_',@{ $part_response_id }); 3204: if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) { 3205: for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) { 3206: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 3207: if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) { 3208: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'}; 3209: my ($directory,$answer_file) = 3210: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.*?)([^\/]*)$/); 3211: my ($answer_name,$answer_ver,$answer_ext) = 3212: &file_name_version_ext($answer_file); 3213: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 3214: my $getpropath = 1; 3215: my ($dir_list,$listerror) = 3216: &Apache::lonnet::dirlist($portfolio_root.$portfolio_path, 3217: $domain,$stuname,$getpropath); 3218: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3219: # fix filename 3220: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 3221: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 3222: $newflg.'_'.$part_resp.'_returndoc'.$counter, 3223: $save_file_name); 3224: if ($result !~ m|^/uploaded/|) { 3225: $request->print('<br /><span class="LC_error">'. 3226: &mt('An error occurred ([_1]) while trying to upload [_2].', 3227: $result,$newflg.'_'.$part_resp.'_returndoc'.$counter). 3228: '</span>'); 3229: } else { 3230: # mark the file as read only 3231: push(@handedback,$save_file_name); 3232: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 3233: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 3234: } 3235: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 3236: $file_msg.='<span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span> <br />"; 3237: 3238: } 3239: $request->print('<br />'.&mt('[_1] will be the uploaded filename [_2]','<span class="LC_info">'.$fname.'</span>','<span class="LC_filename">'.$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter}.'</span>')); 3240: } 3241: } 3242: } 3243: } 3244: if (@handedback > 0) { 3245: $request->print('<br />'); 3246: my @what = ($symb,$env{'request.course.id'},'handback'); 3247: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what); 3248: my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'}); 3249: my ($subject,$message); 3250: if (scalar(@handedback) == 1) { 3251: $subject = &mt_user($user_lh,'File Handed Back by Instructor'); 3252: } else { 3253: $subject = &mt_user($user_lh,'Files Handed Back by Instructor'); 3254: $message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: '); 3255: } 3256: $message .= "<p><strong>".&Apache::lonnet::gettitle($symb)." </strong></p>"; 3257: $message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"<br />$file_msg <br />"). 3258: &mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','<a href="/adm/portfolio">','</a>'); 3259: my ($feedurl,$showsymb) = 3260: &get_feedurl_and_symb($symb,$domain,$stuname); 3261: my $restitle = &Apache::lonnet::gettitle($symb); 3262: $subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']'; 3263: my $msgstatus = 3264: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject, 3265: $message,undef,$feedurl,undef,undef,undef,$showsymb, 3266: $restitle); 3267: if ($msgstatus) { 3268: $request->print(&mt('Notification message status: [_1]','<span class="LC_info">'.$msgstatus.'</span>').'<br />'); 3269: } 3270: } 3271: return; 3272: } 3273: 3274: sub get_feedurl_and_symb { 3275: my ($symb,$uname,$udom) = @_; 3276: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3277: $url = &Apache::lonnet::clutter($url); 3278: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 3279: $symb,$udom,$uname); 3280: if ($encrypturl =~ /^yes$/i) { 3281: &Apache::lonenc::encrypted(\$url,1); 3282: &Apache::lonenc::encrypted(\$symb,1); 3283: } 3284: return ($url,$symb); 3285: } 3286: 3287: sub get_submitted_files { 3288: my ($udom,$uname,$partid,$respid,$record) = @_; 3289: my @files; 3290: if ($$record{"resource.$partid.$respid.portfiles"}) { 3291: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 3292: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 3293: push(@files,$file_url.$file); 3294: } 3295: } 3296: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 3297: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 3298: } 3299: return (\@files); 3300: } 3301: 3302: # ----------- Provides number of tries since last reset. 3303: sub get_num_tries { 3304: my ($record,$last_reset,$part) = @_; 3305: my $timestamp = ''; 3306: my $num_tries = 0; 3307: if ($$record{'version'}) { 3308: for (my $version=$$record{'version'};$version>=1;$version--) { 3309: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3310: $timestamp = $$record{$version.':timestamp'}; 3311: if ($timestamp > $last_reset) { 3312: $num_tries ++; 3313: } else { 3314: last; 3315: } 3316: } 3317: } 3318: } 3319: return $num_tries; 3320: } 3321: 3322: # ----------- Determine decrements required in aggregate totals 3323: sub decrement_aggs { 3324: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3325: my %decrement = ( 3326: attempts => 0, 3327: users => 0, 3328: correct => 0 3329: ); 3330: $decrement{'attempts'} = $aggtries; 3331: if ($solvedstatus =~ /^correct/) { 3332: $decrement{'correct'} = 1; 3333: } 3334: if ($aggtries == $totaltries) { 3335: $decrement{'users'} = 1; 3336: } 3337: foreach my $type (keys(%decrement)) { 3338: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3339: } 3340: return; 3341: } 3342: 3343: # ----------- Determine timestamps for last reset of aggregate totals for parts 3344: sub get_last_resets { 3345: my ($symb,$courseid,$partids) =@_; 3346: my %last_resets; 3347: my $cdom = $env{'course.'.$courseid.'.domain'}; 3348: my $cname = $env{'course.'.$courseid.'.num'}; 3349: my @keys; 3350: foreach my $part (@{$partids}) { 3351: push(@keys,"$symb\0$part\0resettime"); 3352: } 3353: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3354: $cdom,$cname); 3355: foreach my $part (@{$partids}) { 3356: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3357: } 3358: return %last_resets; 3359: } 3360: 3361: # ----------- Handles creating versions for portfolio files as answers 3362: sub version_portfiles { 3363: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3364: my $version_parts = join('|',@$v_flag); 3365: my @returned_keys; 3366: my $parts = join('|', @$parts_graded); 3367: my $portfolio_root = '/userfiles/portfolio'; 3368: foreach my $key (keys(%$record)) { 3369: my $new_portfiles; 3370: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3371: my @versioned_portfiles; 3372: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3373: foreach my $file (@portfiles) { 3374: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3375: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3376: my ($answer_name,$answer_ver,$answer_ext) = 3377: &file_name_version_ext($answer_file); 3378: my $getpropath = 1; 3379: my ($dir_list,$listerror) = 3380: &Apache::lonnet::dirlist($portfolio_root.$directory,$domain, 3381: $stu_name,$getpropath); 3382: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3383: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3384: if ($new_answer ne 'problem getting file') { 3385: push(@versioned_portfiles, $directory.$new_answer); 3386: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3387: [$directory.$new_answer], 3388: [$symb,$env{'request.course.id'},'graded']); 3389: } 3390: } 3391: $$record{$key} = join(',',@versioned_portfiles); 3392: push(@returned_keys,$key); 3393: } 3394: } 3395: return (@returned_keys); 3396: } 3397: 3398: sub get_next_version { 3399: my ($answer_name, $answer_ext, $dir_list) = @_; 3400: my $version; 3401: if (ref($dir_list) eq 'ARRAY') { 3402: foreach my $row (@{$dir_list}) { 3403: my ($file) = split(/\&/,$row,2); 3404: my ($file_name,$file_version,$file_ext) = 3405: &file_name_version_ext($file); 3406: if (($file_name eq $answer_name) && 3407: ($file_ext eq $answer_ext)) { 3408: # gets here if filename and extension match, 3409: # regardless of version 3410: if ($file_version ne '') { 3411: # a versioned file is found so save it for later 3412: if ($file_version > $version) { 3413: $version = $file_version; 3414: } 3415: } 3416: } 3417: } 3418: } 3419: $version ++; 3420: return($version); 3421: } 3422: 3423: sub version_selected_portfile { 3424: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3425: my ($answer_name,$answer_ver,$answer_ext) = 3426: &file_name_version_ext($file_name); 3427: my $new_answer; 3428: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3429: if($env{'form.copy'} eq '-1') { 3430: $new_answer = 'problem getting file'; 3431: } else { 3432: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3433: my $copy_result = &Apache::lonnet::finishuserfileupload( 3434: $stu_name,$domain,'copy', 3435: '/portfolio'.$directory.$new_answer); 3436: } 3437: return ($new_answer); 3438: } 3439: 3440: sub file_name_version_ext { 3441: my ($file)=@_; 3442: my @file_parts = split(/\./, $file); 3443: my ($name,$version,$ext); 3444: if (@file_parts > 1) { 3445: $ext=pop(@file_parts); 3446: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3447: $version=pop(@file_parts); 3448: } 3449: $name=join('.',@file_parts); 3450: } else { 3451: $name=join('.',@file_parts); 3452: } 3453: return($name,$version,$ext); 3454: } 3455: 3456: #-------------------------------------------------------------------------------------- 3457: # 3458: #-------------------------- Next few routines handles grading by section or whole class 3459: # 3460: #--- Javascript to handle grading by section or whole class 3461: sub viewgrades_js { 3462: my ($request) = shift; 3463: 3464: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3465: $request->print(<<VIEWJAVASCRIPT); 3466: <script type="text/javascript" language="javascript"> 3467: function writePoint(partid,weight,point) { 3468: var radioButton = document.classgrade["RADVAL_"+partid]; 3469: var textbox = document.classgrade["TEXTVAL_"+partid]; 3470: if (point == "textval") { 3471: point = document.classgrade["TEXTVAL_"+partid].value; 3472: if (isNaN(point) || parseFloat(point) < 0) { 3473: alert("$alertmsg"+parseFloat(point)); 3474: var resetbox = false; 3475: for (var i=0; i<radioButton.length; i++) { 3476: if (radioButton[i].checked) { 3477: textbox.value = i; 3478: resetbox = true; 3479: } 3480: } 3481: if (!resetbox) { 3482: textbox.value = ""; 3483: } 3484: return; 3485: } 3486: if (parseFloat(point) > parseFloat(weight)) { 3487: var resp = confirm("You entered a value ("+parseFloat(point)+ 3488: ") greater than the weight for the part. Accept?"); 3489: if (resp == false) { 3490: textbox.value = ""; 3491: return; 3492: } 3493: } 3494: for (var i=0; i<radioButton.length; i++) { 3495: radioButton[i].checked=false; 3496: if (parseFloat(point) == i) { 3497: radioButton[i].checked=true; 3498: } 3499: } 3500: 3501: } else { 3502: textbox.value = parseFloat(point); 3503: } 3504: for (i=0;i<document.classgrade.total.value;i++) { 3505: var user = document.classgrade["ctr"+i].value; 3506: user = user.replace(new RegExp(':', 'g'),"_"); 3507: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3508: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3509: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3510: if (saveval != "correct") { 3511: scorename.value = point; 3512: if (selname[0].selected != true) { 3513: selname[0].selected = true; 3514: } 3515: } 3516: } 3517: document.classgrade["SELVAL_"+partid][0].selected = true; 3518: } 3519: 3520: function writeRadText(partid,weight) { 3521: var selval = document.classgrade["SELVAL_"+partid]; 3522: var radioButton = document.classgrade["RADVAL_"+partid]; 3523: var override = document.classgrade["FORCE_"+partid].checked; 3524: var textbox = document.classgrade["TEXTVAL_"+partid]; 3525: if (selval[1].selected || selval[2].selected) { 3526: for (var i=0; i<radioButton.length; i++) { 3527: radioButton[i].checked=false; 3528: 3529: } 3530: textbox.value = ""; 3531: 3532: for (i=0;i<document.classgrade.total.value;i++) { 3533: var user = document.classgrade["ctr"+i].value; 3534: user = user.replace(new RegExp(':', 'g'),"_"); 3535: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3536: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3537: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3538: if ((saveval != "correct") || override) { 3539: scorename.value = ""; 3540: if (selval[1].selected) { 3541: selname[1].selected = true; 3542: } else { 3543: selname[2].selected = true; 3544: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3545: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3546: } 3547: } 3548: } 3549: } else { 3550: for (i=0;i<document.classgrade.total.value;i++) { 3551: var user = document.classgrade["ctr"+i].value; 3552: user = user.replace(new RegExp(':', 'g'),"_"); 3553: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3554: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3555: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3556: if ((saveval != "correct") || override) { 3557: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3558: selname[0].selected = true; 3559: } 3560: } 3561: } 3562: } 3563: 3564: function changeSelect(partid,user) { 3565: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3566: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3567: var point = textbox.value; 3568: var weight = document.classgrade["weight_"+partid].value; 3569: 3570: if (isNaN(point) || parseFloat(point) < 0) { 3571: alert("$alertmsg"+parseFloat(point)); 3572: textbox.value = ""; 3573: return; 3574: } 3575: if (parseFloat(point) > parseFloat(weight)) { 3576: var resp = confirm("You entered a value ("+parseFloat(point)+ 3577: ") greater than the weight of the part. Accept?"); 3578: if (resp == false) { 3579: textbox.value = ""; 3580: return; 3581: } 3582: } 3583: selval[0].selected = true; 3584: } 3585: 3586: function changeOneScore(partid,user) { 3587: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3588: if (selval[1].selected || selval[2].selected) { 3589: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3590: if (selval[2].selected) { 3591: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3592: } 3593: } 3594: } 3595: 3596: function resetEntry(numpart) { 3597: for (ctpart=0;ctpart<numpart;ctpart++) { 3598: var partid = document.classgrade["partid_"+ctpart].value; 3599: var radioButton = document.classgrade["RADVAL_"+partid]; 3600: var textbox = document.classgrade["TEXTVAL_"+partid]; 3601: var selval = document.classgrade["SELVAL_"+partid]; 3602: for (var i=0; i<radioButton.length; i++) { 3603: radioButton[i].checked=false; 3604: 3605: } 3606: textbox.value = ""; 3607: selval[0].selected = true; 3608: 3609: for (i=0;i<document.classgrade.total.value;i++) { 3610: var user = document.classgrade["ctr"+i].value; 3611: user = user.replace(new RegExp(':', 'g'),"_"); 3612: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3613: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3614: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3615: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3616: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3617: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3618: if (saveselval == "excused") { 3619: if (selname[1].selected == false) { selname[1].selected = true;} 3620: } else { 3621: if (selname[0].selected == false) {selname[0].selected = true}; 3622: } 3623: } 3624: } 3625: } 3626: 3627: </script> 3628: VIEWJAVASCRIPT 3629: } 3630: 3631: #--- show scores for a section or whole class w/ option to change/update a score 3632: sub viewgrades { 3633: my ($request) = shift; 3634: &viewgrades_js($request); 3635: 3636: my ($symb) = &get_symb($request); 3637: #need to make sure we have the correct data for later EXT calls, 3638: #thus invalidate the cache 3639: &Apache::lonnet::devalidatecourseresdata( 3640: $env{'course.'.$env{'request.course.id'}.'.num'}, 3641: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3642: &Apache::lonnet::clear_EXT_cache_status(); 3643: 3644: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3645: $result.='<h4><b>'.&mt('Current Resource').':</b> '.$env{'form.probTitle'}.'</h4>'."\n"; 3646: 3647: #view individual student submission form - called using Javascript viewOneStudent 3648: $result.=&jscriptNform($symb); 3649: 3650: #beginning of class grading form 3651: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3652: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3653: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3654: '<input type="hidden" name="command" value="editgrades" />'."\n". 3655: &build_section_inputs(). 3656: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3657: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3658: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3659: 3660: my ($common_header,$specific_header); 3661: if ($env{'form.section'} eq 'all') { 3662: $common_header = &mt('Assign Common Grade to Class'); 3663: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3664: } elsif ($env{'form.section'} eq 'none') { 3665: $common_header = &mt('Assign Common Grade to Students in no Section'); 3666: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3667: } else { 3668: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3669: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3670: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3671: } 3672: $result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table(); 3673: #radio buttons/text box for assigning points for a section or class. 3674: #handles different parts of a problem 3675: my $res_error; 3676: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3677: if ($res_error) { 3678: return &navmap_errormsg(); 3679: } 3680: my %weight = (); 3681: my $ctsparts = 0; 3682: my %seen = (); 3683: my @part_response_id = &flatten_responseType($responseType); 3684: foreach my $part_response_id (@part_response_id) { 3685: my ($partid,$respid) = @{ $part_response_id }; 3686: my $part_resp = join('_',@{ $part_response_id }); 3687: next if $seen{$partid}; 3688: $seen{$partid}++; 3689: my $handgrade=$$handgrade{$part_resp}; 3690: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3691: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3692: 3693: my $display_part=&get_display_part($partid,$symb); 3694: my $radio.='<table border="0"><tr>'; 3695: my $ctr = 0; 3696: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3697: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3698: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3699: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3700: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3701: $ctr++; 3702: } 3703: $radio.='</tr></table>'; 3704: my $line = '<input type="text" name="TEXTVAL_'. 3705: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 3706: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3707: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3708: $line.= '<td><b>'.&mt('Grade Status').':</b>'. 3709: '<select name="SELVAL_'.$partid.'" '. 3710: 'onchange="javascript:writeRadText(\''.$partid.'\','. 3711: $weight{$partid}.')"> '. 3712: '<option selected="selected"> </option>'. 3713: '<option value="excused">'.&mt('excused').'</option>'. 3714: '<option value="reset status">'.&mt('reset status').'</option>'. 3715: '</select></td>'. 3716: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3717: $line.='<input type="hidden" name="partid_'. 3718: $ctsparts.'" value="'.$partid.'" />'."\n"; 3719: $line.='<input type="hidden" name="weight_'. 3720: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3721: 3722: $result.= 3723: &Apache::loncommon::start_data_table_row()."\n". 3724: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3725: &Apache::loncommon::end_data_table_row()."\n"; 3726: $ctsparts++; 3727: } 3728: $result.=&Apache::loncommon::end_data_table()."\n". 3729: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3730: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3731: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 3732: 3733: #table listing all the students in a section/class 3734: #header of table 3735: $result.= '<h3>'.$specific_header.'</h3>'. 3736: &Apache::loncommon::start_data_table(). 3737: &Apache::loncommon::start_data_table_header_row(). 3738: '<th>'.&mt('No.').'</th>'. 3739: '<th>'.&nameUserString('header')."</th>\n"; 3740: my $partserror; 3741: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3742: if ($partserror) { 3743: return &navmap_errormsg(); 3744: } 3745: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3746: my @partids = (); 3747: foreach my $part (@parts) { 3748: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3749: my $narrowtext = &mt('Tries'); 3750: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3751: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3752: my ($partid) = &split_part_type($part); 3753: push(@partids,$partid); 3754: my $display_part=&get_display_part($partid,$symb); 3755: if ($display =~ /^Partial Credit Factor/) { 3756: $result.='<th>'. 3757: &mt('Score Part: [_1][_2](weight = [_3])', 3758: $display_part,'<br />',$weight{$partid}).'</th>'."\n"; 3759: next; 3760: 3761: } else { 3762: if ($display =~ /Problem Status/) { 3763: my $grade_status_mt = &mt('Grade Status'); 3764: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3765: } 3766: my $part_mt = &mt('Part:'); 3767: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3768: } 3769: 3770: $result.='<th>'.$display.'</th>'."\n"; 3771: } 3772: $result.=&Apache::loncommon::end_data_table_header_row(); 3773: 3774: my %last_resets = 3775: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3776: 3777: #get info for each student 3778: #list all the students - with points and grade status 3779: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3780: my $ctr = 0; 3781: foreach (sort 3782: { 3783: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3784: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3785: } 3786: return $a cmp $b; 3787: } (keys(%$fullname))) { 3788: $ctr++; 3789: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3790: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3791: } 3792: $result.=&Apache::loncommon::end_data_table(); 3793: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3794: $result.='<input type="button" value="'.&mt('Save').'" '. 3795: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 3796: if (scalar(%$fullname) eq 0) { 3797: my $colspan=3+scalar(@parts); 3798: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3799: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3800: $result='<span class="LC_warning">'. 3801: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3802: $section_display, $stu_status). 3803: '</span>'; 3804: } 3805: $result.=&show_grading_menu_form($symb); 3806: return $result; 3807: } 3808: 3809: #--- call by previous routine to display each student 3810: sub viewstudentgrade { 3811: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3812: my ($uname,$udom) = split(/:/,$student); 3813: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3814: my %aggregates = (); 3815: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3816: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3817: "\n".$ctr.' </td><td> '. 3818: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3819: '\');" target="_self">'.$fullname.'</a> '. 3820: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3821: $student=~s/:/_/; # colon doen't work in javascript for names 3822: foreach my $apart (@$parts) { 3823: my ($part,$type) = &split_part_type($apart); 3824: my $score=$record{"resource.$part.$type"}; 3825: $result.='<td align="center">'; 3826: my ($aggtries,$totaltries); 3827: unless (exists($aggregates{$part})) { 3828: $totaltries = $record{'resource.'.$part.'.tries'}; 3829: 3830: $aggtries = $totaltries; 3831: if ($$last_resets{$part}) { 3832: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3833: $part); 3834: } 3835: $result.='<input type="hidden" name="'. 3836: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3837: $result.='<input type="hidden" name="'. 3838: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3839: $aggregates{$part} = 1; 3840: } 3841: if ($type eq 'awarded') { 3842: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3843: $result.='<input type="hidden" name="'. 3844: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3845: $result.='<input type="text" name="'. 3846: 'GD_'.$student.'_'.$part.'_awarded" '. 3847: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 3848: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3849: } elsif ($type eq 'solved') { 3850: my ($status,$foo)=split(/_/,$score,2); 3851: $status = 'nothing' if ($status eq ''); 3852: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3853: $part.'_solved_s" value="'.$status.'" />'."\n"; 3854: $result.=' <select name="'. 3855: 'GD_'.$student.'_'.$part.'_solved" '. 3856: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3857: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3858: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3859: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3860: $result.="</select> </td>\n"; 3861: } else { 3862: $result.='<input type="hidden" name="'. 3863: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3864: "\n"; 3865: $result.='<input type="text" name="'. 3866: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3867: 'value="'.$score.'" size="4" /></td>'."\n"; 3868: } 3869: } 3870: $result.=&Apache::loncommon::end_data_table_row(); 3871: return $result; 3872: } 3873: 3874: #--- change scores for all the students in a section/class 3875: # record does not get update if unchanged 3876: sub editgrades { 3877: my ($request) = @_; 3878: 3879: my ($symb)=&get_symb($request); 3880: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3881: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3882: $title.='<h4><b>'.&mt('Current Resource').':</b> '.$env{'form.probTitle'}.'</h4>'."\n"; 3883: $title.='<h4><b>'.&mt('Section:').'</b> '.$section_display.'</h4>'."\n"; 3884: 3885: my $result= &Apache::loncommon::start_data_table(). 3886: &Apache::loncommon::start_data_table_header_row(). 3887: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3888: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3889: my %scoreptr = ( 3890: 'correct' =>'correct_by_override', 3891: 'incorrect'=>'incorrect_by_override', 3892: 'excused' =>'excused', 3893: 'ungraded' =>'ungraded_attempted', 3894: 'credited' =>'credit_attempted', 3895: 'nothing' => '', 3896: ); 3897: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3898: 3899: my (@partid); 3900: my %weight = (); 3901: my %columns = (); 3902: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3903: 3904: my $partserror; 3905: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3906: if ($partserror) { 3907: return &navmap_errormsg(); 3908: } 3909: my $header; 3910: while ($ctr < $env{'form.totalparts'}) { 3911: my $partid = $env{'form.partid_'.$ctr}; 3912: push(@partid,$partid); 3913: $weight{$partid} = $env{'form.weight_'.$partid}; 3914: $ctr++; 3915: } 3916: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3917: foreach my $partid (@partid) { 3918: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3919: '<th align="center">'.&mt('New Score').'</th>'; 3920: $columns{$partid}=2; 3921: foreach my $stores (@parts) { 3922: my ($part,$type) = &split_part_type($stores); 3923: if ($part !~ m/^\Q$partid\E/) { next;} 3924: if ($type eq 'awarded' || $type eq 'solved') { next; } 3925: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3926: $display =~ s/\[Part: \Q$part\E\]//; 3927: my $narrowtext = &mt('Tries'); 3928: $display =~ s/Number of Attempts/$narrowtext/; 3929: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 3930: '<th align="center">'.&mt('New').' '.$display.'</th>'; 3931: $columns{$partid}+=2; 3932: } 3933: } 3934: foreach my $partid (@partid) { 3935: my $display_part=&get_display_part($partid,$symb); 3936: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3937: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3938: '</th>'; 3939: 3940: } 3941: $result .= &Apache::loncommon::end_data_table_header_row(). 3942: &Apache::loncommon::start_data_table_header_row(). 3943: $header. 3944: &Apache::loncommon::end_data_table_header_row(); 3945: my @noupdate; 3946: my ($updateCtr,$noupdateCtr) = (1,1); 3947: for ($i=0; $i<$env{'form.total'}; $i++) { 3948: my $line; 3949: my $user = $env{'form.ctr'.$i}; 3950: my ($uname,$udom)=split(/:/,$user); 3951: my %newrecord; 3952: my $updateflag = 0; 3953: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3954: my $usec=$classlist->{"$uname:$udom"}[5]; 3955: if (!&canmodify($usec)) { 3956: my $numcols=scalar(@partid)*4+2; 3957: push(@noupdate, 3958: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 3959: &mt('Not allowed to modify student')."</span></td></tr>"); 3960: next; 3961: } 3962: my %aggregate = (); 3963: my $aggregateflag = 0; 3964: $user=~s/:/_/; # colon doen't work in javascript for names 3965: foreach (@partid) { 3966: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3967: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3968: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3969: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3970: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3971: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3972: my $partial = $awarded eq '' ? '' : $pcr; 3973: my $score; 3974: if ($partial eq '') { 3975: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3976: } elsif ($partial > 0) { 3977: $score = 'correct_by_override'; 3978: } elsif ($partial == 0) { 3979: $score = 'incorrect_by_override'; 3980: } 3981: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3982: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3983: 3984: $newrecord{'resource.'.$_.'.regrader'}= 3985: "$env{'user.name'}:$env{'user.domain'}"; 3986: if ($dropMenu eq 'reset status' && 3987: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3988: $newrecord{'resource.'.$_.'.tries'} = ''; 3989: $newrecord{'resource.'.$_.'.solved'} = ''; 3990: $newrecord{'resource.'.$_.'.award'} = ''; 3991: $newrecord{'resource.'.$_.'.awarded'} = ''; 3992: $updateflag = 1; 3993: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3994: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3995: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3996: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3997: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3998: $aggregateflag = 1; 3999: } 4000: } elsif (!($old_part eq $partial && $old_score eq $score)) { 4001: $updateflag = 1; 4002: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 4003: $newrecord{'resource.'.$_.'.solved'} = $score; 4004: $rec_update++; 4005: } 4006: 4007: $line .= '<td align="center">'.$old_aw.' </td>'. 4008: '<td align="center">'.$awarded. 4009: ($score eq 'excused' ? $score : '').' </td>'; 4010: 4011: 4012: my $partid=$_; 4013: foreach my $stores (@parts) { 4014: my ($part,$type) = &split_part_type($stores); 4015: if ($part !~ m/^\Q$partid\E/) { next;} 4016: if ($type eq 'awarded' || $type eq 'solved') { next; } 4017: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 4018: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 4019: if ($awarded ne '' && $awarded ne $old_aw) { 4020: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 4021: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 4022: $updateflag=1; 4023: } 4024: $line .= '<td align="center">'.$old_aw.' </td>'. 4025: '<td align="center">'.$awarded.' </td>'; 4026: } 4027: } 4028: $line.="\n"; 4029: 4030: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 4031: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 4032: 4033: if ($updateflag) { 4034: $count++; 4035: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 4036: $udom,$uname); 4037: 4038: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 4039: $cnum,$udom,$uname)) { 4040: # need to figure out if should be in queue. 4041: my %record = 4042: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 4043: $udom,$uname); 4044: my $all_graded = 1; 4045: my $none_graded = 1; 4046: foreach my $part (@parts) { 4047: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 4048: $all_graded = 0; 4049: } else { 4050: $none_graded = 0; 4051: } 4052: } 4053: 4054: if ($all_graded || $none_graded) { 4055: &Apache::bridgetask::remove_from_queue('gradingqueue', 4056: $symb,$cdom,$cnum, 4057: $udom,$uname); 4058: } 4059: } 4060: 4061: $result.=&Apache::loncommon::start_data_table_row(). 4062: '<td align="right"> '.$updateCtr.' </td>'.$line. 4063: &Apache::loncommon::end_data_table_row(); 4064: $updateCtr++; 4065: } else { 4066: push(@noupdate, 4067: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 4068: $noupdateCtr++; 4069: } 4070: if ($aggregateflag) { 4071: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4072: $cdom,$cnum); 4073: } 4074: } 4075: if (@noupdate) { 4076: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 4077: my $numcols=scalar(@partid)*4+2; 4078: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 4079: '<td align="center" colspan="'.$numcols.'">'. 4080: &mt('No Changes Occurred For the Students Below'). 4081: '</td>'. 4082: &Apache::loncommon::end_data_table_row(); 4083: foreach my $line (@noupdate) { 4084: $result.= 4085: &Apache::loncommon::start_data_table_row(). 4086: $line. 4087: &Apache::loncommon::end_data_table_row(); 4088: } 4089: } 4090: $result .= &Apache::loncommon::end_data_table(). 4091: &show_grading_menu_form($symb); 4092: my $msg = '<p><b>'. 4093: &mt('Number of records updated = [_1] for [quant,_2,student].', 4094: $rec_update,$count).'</b><br />'. 4095: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 4096: '</b></p>'; 4097: return $title.$msg.$result; 4098: } 4099: 4100: sub split_part_type { 4101: my ($partstr) = @_; 4102: my ($temp,@allparts)=split(/_/,$partstr); 4103: my $type=pop(@allparts); 4104: my $part=join('_',@allparts); 4105: return ($part,$type); 4106: } 4107: 4108: #------------- end of section for handling grading by section/class --------- 4109: # 4110: #---------------------------------------------------------------------------- 4111: 4112: 4113: #---------------------------------------------------------------------------- 4114: # 4115: #-------------------------- Next few routines handles grading by csv upload 4116: # 4117: #--- Javascript to handle csv upload 4118: sub csvupload_javascript_reverse_associate { 4119: my $error1=&mt('You need to specify the username or the student/employee ID'); 4120: my $error2=&mt('You need to specify at least one grading field'); 4121: return(<<ENDPICK); 4122: function verify(vf) { 4123: var foundsomething=0; 4124: var founduname=0; 4125: var foundID=0; 4126: for (i=0;i<=vf.nfields.value;i++) { 4127: tw=eval('vf.f'+i+'.selectedIndex'); 4128: if (i==0 && tw!=0) { foundID=1; } 4129: if (i==1 && tw!=0) { founduname=1; } 4130: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 4131: } 4132: if (founduname==0 && foundID==0) { 4133: alert('$error1'); 4134: return; 4135: } 4136: if (foundsomething==0) { 4137: alert('$error2'); 4138: return; 4139: } 4140: vf.submit(); 4141: } 4142: function flip(vf,tf) { 4143: var nw=eval('vf.f'+tf+'.selectedIndex'); 4144: var i; 4145: for (i=0;i<=vf.nfields.value;i++) { 4146: //can not pick the same destination field for both name and domain 4147: if (((i ==0)||(i ==1)) && 4148: ((tf==0)||(tf==1)) && 4149: (i!=tf) && 4150: (eval('vf.f'+i+'.selectedIndex')==nw)) { 4151: eval('vf.f'+i+'.selectedIndex=0;') 4152: } 4153: } 4154: } 4155: ENDPICK 4156: } 4157: 4158: sub csvupload_javascript_forward_associate { 4159: my $error1=&mt('You need to specify the username or the student/employee ID'); 4160: my $error2=&mt('You need to specify at least one grading field'); 4161: return(<<ENDPICK); 4162: function verify(vf) { 4163: var foundsomething=0; 4164: var founduname=0; 4165: var foundID=0; 4166: for (i=0;i<=vf.nfields.value;i++) { 4167: tw=eval('vf.f'+i+'.selectedIndex'); 4168: if (tw==1) { foundID=1; } 4169: if (tw==2) { founduname=1; } 4170: if (tw>3) { foundsomething=1; } 4171: } 4172: if (founduname==0 && foundID==0) { 4173: alert('$error1'); 4174: return; 4175: } 4176: if (foundsomething==0) { 4177: alert('$error2'); 4178: return; 4179: } 4180: vf.submit(); 4181: } 4182: function flip(vf,tf) { 4183: var nw=eval('vf.f'+tf+'.selectedIndex'); 4184: var i; 4185: //can not pick the same destination field twice 4186: for (i=0;i<=vf.nfields.value;i++) { 4187: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 4188: eval('vf.f'+i+'.selectedIndex=0;') 4189: } 4190: } 4191: } 4192: ENDPICK 4193: } 4194: 4195: sub csvuploadmap_header { 4196: my ($request,$symb,$datatoken,$distotal)= @_; 4197: my $javascript; 4198: if ($env{'form.upfile_associate'} eq 'reverse') { 4199: $javascript=&csvupload_javascript_reverse_associate(); 4200: } else { 4201: $javascript=&csvupload_javascript_forward_associate(); 4202: } 4203: 4204: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 4205: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 4206: my $ignore=&mt('Ignore First Line'); 4207: $symb = &Apache::lonenc::check_encrypt($symb); 4208: $request->print(<<ENDPICK); 4209: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4210: <h3><span class="LC_info">Uploading Class Grades</span></h3> 4211: $result 4212: <hr /> 4213: <h3>Identify fields</h3> 4214: Total number of records found in file: $distotal <hr /> 4215: Enter as many fields as you can. The system will inform you and bring you back 4216: to this page if the data selected is insufficient to run your class.<hr /> 4217: <input type="button" value="Reverse Association" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 4218: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 4219: <input type="hidden" name="associate" value="" /> 4220: <input type="hidden" name="phase" value="three" /> 4221: <input type="hidden" name="datatoken" value="$datatoken" /> 4222: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 4223: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 4224: <input type="hidden" name="upfile_associate" 4225: value="$env{'form.upfile_associate'}" /> 4226: <input type="hidden" name="symb" value="$symb" /> 4227: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 4228: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 4229: <input type="hidden" name="command" value="csvuploadoptions" /> 4230: <hr /> 4231: <script type="text/javascript" language="Javascript"> 4232: $javascript 4233: </script> 4234: ENDPICK 4235: return ''; 4236: 4237: } 4238: 4239: sub csvupload_fields { 4240: my ($symb,$errorref) = @_; 4241: my (@parts) = &getpartlist($symb,$errorref); 4242: if (ref($errorref)) { 4243: if ($$errorref) { 4244: return; 4245: } 4246: } 4247: 4248: my @fields=(['ID','Student/Employee ID'], 4249: ['username','Student Username'], 4250: ['domain','Student Domain']); 4251: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4252: foreach my $part (sort(@parts)) { 4253: my @datum; 4254: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 4255: my $name=$part; 4256: if (!$display) { $display = $name; } 4257: @datum=($name,$display); 4258: if ($name=~/^stores_(.*)_awarded/) { 4259: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 4260: } 4261: push(@fields,\@datum); 4262: } 4263: return (@fields); 4264: } 4265: 4266: sub csvuploadmap_footer { 4267: my ($request,$i,$keyfields) =@_; 4268: my $buttontext = &mt('Assign Grades'); 4269: $request->print(<<ENDPICK); 4270: </table> 4271: <input type="hidden" name="nfields" value="$i" /> 4272: <input type="hidden" name="keyfields" value="$keyfields" /> 4273: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br /> 4274: </form> 4275: ENDPICK 4276: } 4277: 4278: sub checkforfile_js { 4279: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 4280: my $result =<<CSVFORMJS; 4281: <script type="text/javascript" language="javascript"> 4282: function checkUpload(formname) { 4283: if (formname.upfile.value == "") { 4284: alert("$alertmsg"); 4285: return false; 4286: } 4287: formname.submit(); 4288: } 4289: </script> 4290: CSVFORMJS 4291: return $result; 4292: } 4293: 4294: sub upcsvScores_form { 4295: my ($request) = shift; 4296: my ($symb)=&get_symb($request); 4297: if (!$symb) {return '';} 4298: my $result=&checkforfile_js(); 4299: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 4300: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 4301: $result.=$table; 4302: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 4303: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 4304: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource.'). 4305: '</b></td></tr>'."\n"; 4306: $result.='<tr bgcolor="#ffffe6"><td>'."\n"; 4307: my $upload=&mt("Upload Scores"); 4308: my $upfile_select=&Apache::loncommon::upfile_select_html(); 4309: my $ignore=&mt('Ignore First Line'); 4310: $symb = &Apache::lonenc::check_encrypt($symb); 4311: $result.=<<ENDUPFORM; 4312: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4313: <input type="hidden" name="symb" value="$symb" /> 4314: <input type="hidden" name="command" value="csvuploadmap" /> 4315: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 4316: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 4317: $upfile_select 4318: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 4319: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 4320: </form> 4321: ENDUPFORM 4322: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 4323: &mt("How do I create a CSV file from a spreadsheet")) 4324: .'</td></tr></table>'."\n"; 4325: $result.='</td></tr></table><br /><br />'."\n"; 4326: $result.=&show_grading_menu_form($symb); 4327: return $result; 4328: } 4329: 4330: 4331: sub csvuploadmap { 4332: my ($request)= @_; 4333: my ($symb)=&get_symb($request); 4334: if (!$symb) {return '';} 4335: 4336: my $datatoken; 4337: if (!$env{'form.datatoken'}) { 4338: $datatoken=&Apache::loncommon::upfile_store($request); 4339: } else { 4340: $datatoken=$env{'form.datatoken'}; 4341: &Apache::loncommon::load_tmp_file($request); 4342: } 4343: my @records=&Apache::loncommon::upfile_record_sep(); 4344: if ($env{'form.noFirstLine'}) { shift(@records); } 4345: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4346: my ($i,$keyfields); 4347: if (@records) { 4348: my $fieldserror; 4349: my @fields=&csvupload_fields($symb,\$fieldserror); 4350: if ($fieldserror) { 4351: $request->print(&navmap_errormsg()); 4352: return; 4353: } 4354: if ($env{'form.upfile_associate'} eq 'reverse') { 4355: &Apache::loncommon::csv_print_samples($request,\@records); 4356: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4357: \@fields); 4358: foreach (@fields) { $keyfields.=$_->[0].','; } 4359: chop($keyfields); 4360: } else { 4361: unshift(@fields,['none','']); 4362: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4363: \@fields); 4364: foreach my $rec (@records) { 4365: my %temp = &Apache::loncommon::record_sep($rec); 4366: if (%temp) { 4367: $keyfields=join(',',sort(keys(%temp))); 4368: last; 4369: } 4370: } 4371: } 4372: } 4373: &csvuploadmap_footer($request,$i,$keyfields); 4374: $request->print(&show_grading_menu_form($symb)); 4375: 4376: return ''; 4377: } 4378: 4379: sub csvuploadoptions { 4380: my ($request)= @_; 4381: my ($symb)=&get_symb($request); 4382: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 4383: my $ignore=&mt('Ignore First Line'); 4384: $request->print(<<ENDPICK); 4385: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4386: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 4387: <input type="hidden" name="command" value="csvuploadassign" /> 4388:  4396: <p> 4397: <label> 4398: <input type="checkbox" name="overwite_scores" checked="checked" /> 4399: Overwrite any existing score 4400: </label> 4401: </p> 4402: ENDPICK 4403: my %fields=&get_fields(); 4404: if (!defined($fields{'domain'})) { 4405: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4406: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 4407: } 4408: foreach my $key (sort(keys(%env))) { 4409: if ($key !~ /^form\.(.*)$/) { next; } 4410: my $cleankey=$1; 4411: if ($cleankey eq 'command') { next; } 4412: $request->print('<input type="hidden" name="'.$cleankey. 4413: '" value="'.$env{$key}.'" />'."\n"); 4414: } 4415: # FIXME do a check for any duplicated user ids... 4416: # FIXME do a check for any invalid user ids?... 4417: $request->print('<input type="submit" value="'.&mt('Assign Grades').'" /><br /> 4418: <hr /></form>'."\n"); 4419: $request->print(&show_grading_menu_form($symb)); 4420: return ''; 4421: } 4422: 4423: sub get_fields { 4424: my %fields; 4425: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4426: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4427: if ($env{'form.upfile_associate'} eq 'reverse') { 4428: if ($env{'form.f'.$i} ne 'none') { 4429: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4430: } 4431: } else { 4432: if ($env{'form.f'.$i} ne 'none') { 4433: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4434: } 4435: } 4436: } 4437: return %fields; 4438: } 4439: 4440: sub csvuploadassign { 4441: my ($request)= @_; 4442: my ($symb)=&get_symb($request); 4443: if (!$symb) {return '';} 4444: my $error_msg = ''; 4445: &Apache::loncommon::load_tmp_file($request); 4446: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4447: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 4448: my %fields=&get_fields(); 4449: $request->print('<h3>Assigning Grades</h3>'); 4450: my $courseid=$env{'request.course.id'}; 4451: my ($classlist) = &getclasslist('all',0); 4452: my @notallowed; 4453: my @skipped; 4454: my @warnings; 4455: my $countdone=0; 4456: foreach my $grade (@gradedata) { 4457: my %entries=&Apache::loncommon::record_sep($grade); 4458: my $domain; 4459: if ($entries{$fields{'domain'}}) { 4460: $domain=$entries{$fields{'domain'}}; 4461: } else { 4462: $domain=$env{'form.default_domain'}; 4463: } 4464: $domain=~s/\s//g; 4465: my $username=$entries{$fields{'username'}}; 4466: $username=~s/\s//g; 4467: if (!$username) { 4468: my $id=$entries{$fields{'ID'}}; 4469: $id=~s/\s//g; 4470: my %ids=&Apache::lonnet::idget($domain,$id); 4471: $username=$ids{$id}; 4472: } 4473: if (!exists($$classlist{"$username:$domain"})) { 4474: my $id=$entries{$fields{'ID'}}; 4475: $id=~s/\s//g; 4476: if ($id) { 4477: push(@skipped,"$id:$domain"); 4478: } else { 4479: push(@skipped,"$username:$domain"); 4480: } 4481: next; 4482: } 4483: my $usec=$classlist->{"$username:$domain"}[5]; 4484: if (!&canmodify($usec)) { 4485: push(@notallowed,"$username:$domain"); 4486: next; 4487: } 4488: my %points; 4489: my %grades; 4490: foreach my $dest (keys(%fields)) { 4491: if ($dest eq 'ID' || $dest eq 'username' || 4492: $dest eq 'domain') { next; } 4493: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4494: if ($dest=~/stores_(.*)_points/) { 4495: my $part=$1; 4496: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4497: $symb,$domain,$username); 4498: if ($wgt) { 4499: $entries{$fields{$dest}}=~s/\s//g; 4500: my $pcr=$entries{$fields{$dest}} / $wgt; 4501: my $award=($pcr == 0) ? 'incorrect_by_override' 4502: : 'correct_by_override'; 4503: if ($pcr>1) { 4504: push(@warnings,&mt("[_1]: point value larger than weight","$username:$domain")); 4505: } 4506: $grades{"resource.$part.awarded"}=$pcr; 4507: $grades{"resource.$part.solved"}=$award; 4508: $points{$part}=1; 4509: } else { 4510: $error_msg = "<br />" . 4511: &mt("Some point values were assigned" 4512: ." for problems with a weight " 4513: ."of zero. These values were " 4514: ."ignored."); 4515: } 4516: } else { 4517: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4518: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4519: my $store_key=$dest; 4520: $store_key=~s/^stores/resource/; 4521: $store_key=~s/_/\./g; 4522: $grades{$store_key}=$entries{$fields{$dest}}; 4523: } 4524: } 4525: if (! %grades) { 4526: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4527: } else { 4528: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4529: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4530: $env{'request.course.id'}, 4531: $domain,$username); 4532: if ($result eq 'ok') { 4533: $request->print('.'); 4534: # Remove from grading queue 4535: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, 4536: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4537: $env{'course.'.$env{'request.course.id'}.'.num'}, 4538: $domain,$username); 4539: } else { 4540: $request->print("<p><span class=\"LC_error\">". 4541: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4542: "$username:$domain",$result)."</span></p>"); 4543: } 4544: $request->rflush(); 4545: $countdone++; 4546: } 4547: } 4548: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4549: if (@warnings) { 4550: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Warnings generated for the following saved scores:'),1).'<br />'); 4551: $request->print(join(', ',@warnings)); 4552: } 4553: if (@skipped) { 4554: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4555: $request->print(join(', ',@skipped)); 4556: } 4557: if (@notallowed) { 4558: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4559: $request->print(join(', ',@notallowed)); 4560: } 4561: $request->print("<br />\n"); 4562: $request->print(&show_grading_menu_form($symb)); 4563: return $error_msg; 4564: } 4565: #------------- end of section for handling csv file upload --------- 4566: # 4567: #------------------------------------------------------------------- 4568: # 4569: #-------------- Next few routines handle grading by page/sequence 4570: # 4571: #--- Select a page/sequence and a student to grade 4572: sub pickStudentPage { 4573: my ($request) = shift; 4574: 4575: my $alertmsg = &mt('Please select the student you wish to grade.'); 4576: $request->print(<<LISTJAVASCRIPT); 4577: <script type="text/javascript" language="javascript"> 4578: 4579: function checkPickOne(formname) { 4580: if (radioSelection(formname.student) == null) { 4581: alert("$alertmsg"); 4582: return; 4583: } 4584: ptr = pullDownSelection(formname.selectpage); 4585: formname.page.value = formname["page"+ptr].value; 4586: formname.title.value = formname["title"+ptr].value; 4587: formname.submit(); 4588: } 4589: 4590: </script> 4591: LISTJAVASCRIPT 4592: &commonJSfunctions($request); 4593: my ($symb) = &get_symb($request); 4594: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4595: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4596: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4597: 4598: my $result='<h3><span class="LC_info"> '. 4599: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4600: 4601: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4602: my $map_error; 4603: my ($titles,$symbx) = &getSymbMap($map_error); 4604: if ($map_error) { 4605: $request->print(&navmap_errormsg()); 4606: return; 4607: } 4608: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4609: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4610: # my $type=($curpage =~ /\.(page|sequence)/); 4611: my $select = '<select name="selectpage">'."\n"; 4612: my $ctr=0; 4613: foreach (@$titles) { 4614: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4615: $select.='<option value="'.$ctr.'" '. 4616: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4617: '>'.$showtitle.'</option>'."\n"; 4618: $ctr++; 4619: } 4620: $select.= '</select>'; 4621: $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; 4622: 4623: $ctr=0; 4624: foreach (@$titles) { 4625: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4626: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4627: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4628: $ctr++; 4629: } 4630: $result.='<input type="hidden" name="page" />'."\n". 4631: '<input type="hidden" name="title" />'."\n"; 4632: 4633: my $options = 4634: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4635: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4636: $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; 4637: 4638: $options = 4639: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4640: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4641: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4642: $result.=' <b>'.&mt('Submissions').': </b>'.$options; 4643: 4644: $result.=&build_section_inputs(); 4645: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4646: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4647: '<input type="hidden" name="command" value="displayPage" />'."\n". 4648: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4649: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4650: 4651: $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; 4652: 4653: $result.=' <input type="button" '. 4654: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4655: 4656: $request->print($result); 4657: 4658: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4659: &Apache::loncommon::start_data_table(). 4660: &Apache::loncommon::start_data_table_header_row(). 4661: '<th align="right"> '.&mt('No.').'</th>'. 4662: '<th>'.&nameUserString('header').'</th>'. 4663: '<th align="right"> '.&mt('No.').'</th>'. 4664: '<th>'.&nameUserString('header').'</th>'. 4665: &Apache::loncommon::end_data_table_header_row(); 4666: 4667: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4668: my $ptr = 1; 4669: foreach my $student (sort 4670: { 4671: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4672: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4673: } 4674: return $a cmp $b; 4675: } (keys(%$fullname))) { 4676: my ($uname,$udom) = split(/:/,$student); 4677: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4678: : '</td>'); 4679: $studentTable.='<td align="right">'.$ptr.' </td>'; 4680: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4681: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4682: $studentTable.= 4683: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4684: : ''); 4685: $ptr++; 4686: } 4687: if ($ptr%2 == 0) { 4688: $studentTable.='</td><td> </td><td> </td>'. 4689: &Apache::loncommon::end_data_table_row(); 4690: } 4691: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4692: $studentTable.='<input type="button" '. 4693: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4694: 4695: $studentTable.=&show_grading_menu_form($symb); 4696: $request->print($studentTable); 4697: 4698: return ''; 4699: } 4700: 4701: sub getSymbMap { 4702: my ($map_error) = @_; 4703: my $navmap = Apache::lonnavmaps::navmap->new(); 4704: unless (ref($navmap)) { 4705: if (ref($map_error)) { 4706: $$map_error = 'navmap'; 4707: } 4708: return; 4709: } 4710: my %symbx = (); 4711: my @titles = (); 4712: my $minder = 0; 4713: 4714: # Gather every sequence that has problems. 4715: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4716: 1,0,1); 4717: for my $sequence ($navmap->getById('0.0'), @sequences) { 4718: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4719: my $title = $minder.'.'. 4720: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4721: push(@titles, $title); # minder in case two titles are identical 4722: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4723: $minder++; 4724: } 4725: } 4726: return \@titles,\%symbx; 4727: } 4728: 4729: # 4730: #--- Displays a page/sequence w/wo problems, w/wo submissions 4731: sub displayPage { 4732: my ($request) = shift; 4733: 4734: my ($symb) = &get_symb($request); 4735: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4736: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4737: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4738: my $pageTitle = $env{'form.page'}; 4739: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4740: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4741: my $usec=$classlist->{$env{'form.student'}}[5]; 4742: 4743: #need to make sure we have the correct data for later EXT calls, 4744: #thus invalidate the cache 4745: &Apache::lonnet::devalidatecourseresdata( 4746: $env{'course.'.$env{'request.course.id'}.'.num'}, 4747: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4748: &Apache::lonnet::clear_EXT_cache_status(); 4749: 4750: if (!&canview($usec)) { 4751: $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>'); 4752: $request->print(&show_grading_menu_form($symb)); 4753: return; 4754: } 4755: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4756: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4757: '</h3>'."\n"; 4758: $env{'form.CODE'} = uc($env{'form.CODE'}); 4759: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4760: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4761: } else { 4762: delete($env{'form.CODE'}); 4763: } 4764: &sub_page_js($request); 4765: $request->print($result); 4766: 4767: my $navmap = Apache::lonnavmaps::navmap->new(); 4768: unless (ref($navmap)) { 4769: $request->print(&navmap_errormsg()); 4770: $request->print(&show_grading_menu_form($symb)); 4771: return; 4772: } 4773: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4774: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4775: if (!$map) { 4776: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4777: $request->print(&show_grading_menu_form($symb)); 4778: return; 4779: } 4780: my $iterator = $navmap->getIterator($map->map_start(), 4781: $map->map_finish()); 4782: 4783: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4784: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4785: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4786: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4787: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4788: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4789: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4790: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4791: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4792: 4793: if (defined($env{'form.CODE'})) { 4794: $studentTable.= 4795: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4796: } 4797: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4798: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4799: 4800: $studentTable.=' <span class="LC_info">'. 4801: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 4802: '</span>'."\n". 4803: &Apache::loncommon::start_data_table(). 4804: &Apache::loncommon::start_data_table_header_row(). 4805: '<th align="center"> Prob. </th>'. 4806: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4807: &Apache::loncommon::end_data_table_header_row(); 4808: 4809: &Apache::lonxml::clear_problem_counter(); 4810: my ($depth,$question,$prob) = (1,1,1); 4811: $iterator->next(); # skip the first BEGIN_MAP 4812: my $curRes = $iterator->next(); # for "current resource" 4813: while ($depth > 0) { 4814: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4815: if($curRes == $iterator->END_MAP) { $depth--; } 4816: 4817: if (ref($curRes) && $curRes->is_problem()) { 4818: my $parts = $curRes->parts(); 4819: my $title = $curRes->compTitle(); 4820: my $symbx = $curRes->symb(); 4821: $studentTable.= 4822: &Apache::loncommon::start_data_table_row(). 4823: '<td align="center" valign="top" >'.$prob. 4824: (scalar(@{$parts}) == 1 ? '' 4825: : '<br />('.&mt('[_1]parts', 4826: scalar(@{$parts}).' ').')' 4827: ). 4828: '</td>'; 4829: $studentTable.='<td valign="top">'; 4830: my %form = ('CODE' => $env{'form.CODE'},); 4831: if ($env{'form.vProb'} eq 'yes' ) { 4832: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4833: undef,'both',\%form); 4834: } else { 4835: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4836: $companswer =~ s|<form(.*?)>||g; 4837: $companswer =~ s|</form>||g; 4838: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4839: # $companswer =~ s/$1/ /ms; 4840: # $request->print('match='.$1."<br />\n"); 4841: # } 4842: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4843: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 4844: } 4845: 4846: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4847: 4848: if ($env{'form.lastSub'} eq 'datesub') { 4849: if ($record{'version'} eq '') { 4850: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4851: } else { 4852: my %responseType = (); 4853: foreach my $partid (@{$parts}) { 4854: my @responseIds =$curRes->responseIds($partid); 4855: my @responseType =$curRes->responseType($partid); 4856: my %responseIds; 4857: for (my $i=0;$i<=$#responseIds;$i++) { 4858: $responseIds{$responseIds[$i]}=$responseType[$i]; 4859: } 4860: $responseType{$partid} = \%responseIds; 4861: } 4862: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4863: 4864: } 4865: } elsif ($env{'form.lastSub'} eq 'all') { 4866: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4867: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4868: $env{'request.course.id'}, 4869: '','.submission'); 4870: 4871: } 4872: if (&canmodify($usec)) { 4873: $studentTable.=&gradeBox_start(); 4874: foreach my $partid (@{$parts}) { 4875: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4876: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4877: $question++; 4878: } 4879: $studentTable.=&gradeBox_end(); 4880: $prob++; 4881: } 4882: $studentTable.='</td></tr>'; 4883: 4884: } 4885: $curRes = $iterator->next(); 4886: } 4887: 4888: $studentTable.= 4889: '</table>'."\n". 4890: '<input type="button" value="'.&mt('Save').'" '. 4891: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4892: '</form>'."\n"; 4893: $studentTable.=&show_grading_menu_form($symb); 4894: $request->print($studentTable); 4895: 4896: return ''; 4897: } 4898: 4899: sub displaySubByDates { 4900: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4901: my $isCODE=0; 4902: my $isTask = ($symb =~/\.task$/); 4903: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4904: my $studentTable=&Apache::loncommon::start_data_table(). 4905: &Apache::loncommon::start_data_table_header_row(). 4906: '<th>'.&mt('Date/Time').'</th>'. 4907: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4908: ($isTask?'<th>'.&mt('Version').'</th>':''). 4909: '<th>'.&mt('Submission').'</th>'. 4910: '<th>'.&mt('Status').'</th>'. 4911: &Apache::loncommon::end_data_table_header_row(); 4912: my ($version); 4913: my %mark; 4914: my %orders; 4915: $mark{'correct_by_student'} = $checkIcon; 4916: if (!exists($$record{'1:timestamp'})) { 4917: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 4918: } 4919: 4920: my $interaction; 4921: my $no_increment = 1; 4922: my %lastrndseed; 4923: for ($version=1;$version<=$$record{'version'};$version++) { 4924: my $timestamp = 4925: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4926: if (exists($$record{$version.':resource.0.version'})) { 4927: $interaction = $$record{$version.':resource.0.version'}; 4928: } 4929: if ($isTask && $env{'form.previousversion'}) { 4930: next unless ($interaction == $env{'form.previousversion'}); 4931: } 4932: my $where = ($isTask ? "$version:resource.$interaction" 4933: : "$version:resource"); 4934: $studentTable.=&Apache::loncommon::start_data_table_row(). 4935: '<td>'.$timestamp.'</td>'; 4936: if ($isCODE) { 4937: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4938: } 4939: if ($isTask) { 4940: $studentTable.='<td>'.$interaction.'</td>'; 4941: } 4942: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4943: my @displaySub = (); 4944: foreach my $partid (@{$parts}) { 4945: my ($hidden,$type); 4946: $type = $$record{$version.':resource.'.$partid.'.type'}; 4947: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 4948: $hidden = 1; 4949: } 4950: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4951: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4952: 4953: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4954: my $display_part=&get_display_part($partid,$symb); 4955: foreach my $matchKey (@matchKey) { 4956: if (exists($$record{$version.':'.$matchKey}) && 4957: $$record{$version.':'.$matchKey} ne '') { 4958: 4959: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4960: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4961: $displaySub[0].='<span class="LC_nobreak">'; 4962: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 4963: .' <span class="LC_internal_info">' 4964: .'('.&mt('Response ID: [_1]',$responseId).')' 4965: .'</span>' 4966: .' <b>'; 4967: if ($hidden) { 4968: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 4969: } else { 4970: my ($trial,$rndseed,$newvariation); 4971: if ($type eq 'randomizetry') { 4972: $trial = $$record{"$where.$partid.tries"}; 4973: $rndseed = $$record{"$where.$partid.rndseed"}; 4974: } 4975: if ($$record{"$where.$partid.tries"} eq '') { 4976: $displaySub[0].=&mt('Trial not counted'); 4977: } else { 4978: $displaySub[0].=&mt('Trial: [_1]', 4979: $$record{"$where.$partid.tries"}); 4980: if ($rndseed || $lastrndseed{$partid}) { 4981: if ($rndseed ne $lastrndseed{$partid}) { 4982: $newvariation = ' ('.&mt('New variation this try').')'; 4983: } 4984: } 4985: } 4986: my $responseType=($isTask ? 'Task' 4987: : $responseType->{$partid}->{$responseId}); 4988: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4989: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 4990: $orders{$partid}->{$responseId}= 4991: &get_order($partid,$responseId,$symb,$uname,$udom, 4992: $no_increment,$type,$trial,$rndseed); 4993: } 4994: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 4995: $displaySub[0].='  '. 4996: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 4997: } 4998: } 4999: } 5000: if (exists($$record{"$where.$partid.checkedin"})) { 5001: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 5002: $$record{"$where.$partid.checkedin"}, 5003: $$record{"$where.$partid.checkedin.slot"}). 5004: '<br />'; 5005: } 5006: if (exists $$record{"$where.$partid.award"}) { 5007: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 5008: lc($$record{"$where.$partid.award"}).' '. 5009: $mark{$$record{"$where.$partid.solved"}}. 5010: '<br />'; 5011: } 5012: if (exists $$record{"$where.$partid.regrader"}) { 5013: $displaySub[2].=$$record{"$where.$partid.regrader"}. 5014: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5015: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 5016: $displaySub[2].= 5017: $$record{"$version:resource.$partid.regrader"}. 5018: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5019: } 5020: } 5021: # needed because old essay regrader has not parts info 5022: if (exists $$record{"$version:resource.regrader"}) { 5023: $displaySub[2].=$$record{"$version:resource.regrader"}; 5024: } 5025: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 5026: if ($displaySub[2]) { 5027: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 5028: } 5029: $studentTable.=' </td>'. 5030: &Apache::loncommon::end_data_table_row(); 5031: } 5032: $studentTable.=&Apache::loncommon::end_data_table(); 5033: return $studentTable; 5034: } 5035: 5036: sub updateGradeByPage { 5037: my ($request) = shift; 5038: 5039: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5040: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5041: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5042: my $pageTitle = $env{'form.page'}; 5043: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 5044: my ($uname,$udom) = split(/:/,$env{'form.student'}); 5045: my $usec=$classlist->{$env{'form.student'}}[5]; 5046: if (!&canmodify($usec)) { 5047: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 5048: $request->print(&show_grading_menu_form($env{'form.symb'})); 5049: return; 5050: } 5051: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 5052: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 5053: '</h3>'."\n"; 5054: 5055: $request->print($result); 5056: 5057: 5058: my $navmap = Apache::lonnavmaps::navmap->new(); 5059: unless (ref($navmap)) { 5060: $request->print(&navmap_errormsg()); 5061: return; 5062: } 5063: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 5064: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 5065: if (!$map) { 5066: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 5067: my ($symb)=&get_symb($request); 5068: $request->print(&show_grading_menu_form($symb)); 5069: return; 5070: } 5071: my $iterator = $navmap->getIterator($map->map_start(), 5072: $map->map_finish()); 5073: 5074: my $studentTable= 5075: &Apache::loncommon::start_data_table(). 5076: &Apache::loncommon::start_data_table_header_row(). 5077: '<th align="center"> '.&mt('Prob.').' </th>'. 5078: '<th> '.&mt('Title').' </th>'. 5079: '<th> '.&mt('Previous Score').' </th>'. 5080: '<th> '.&mt('New Score').' </th>'. 5081: &Apache::loncommon::end_data_table_header_row(); 5082: 5083: $iterator->next(); # skip the first BEGIN_MAP 5084: my $curRes = $iterator->next(); # for "current resource" 5085: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 5086: while ($depth > 0) { 5087: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 5088: if($curRes == $iterator->END_MAP) { $depth--; } 5089: 5090: if (ref($curRes) && $curRes->is_problem()) { 5091: my $parts = $curRes->parts(); 5092: my $title = $curRes->compTitle(); 5093: my $symbx = $curRes->symb(); 5094: $studentTable.= 5095: &Apache::loncommon::start_data_table_row(). 5096: '<td align="center" valign="top" >'.$prob. 5097: (scalar(@{$parts}) == 1 ? '' 5098: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 5099: .')').'</td>'; 5100: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 5101: 5102: my %newrecord=(); 5103: my @displayPts=(); 5104: my %aggregate = (); 5105: my $aggregateflag = 0; 5106: foreach my $partid (@{$parts}) { 5107: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 5108: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 5109: 5110: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 5111: $env{'form.WGT'.$question.'_'.$partid} : 1; 5112: my $partial = $newpts/$wgt; 5113: my $score; 5114: if ($partial > 0) { 5115: $score = 'correct_by_override'; 5116: } elsif ($newpts ne '') { #empty is taken as 0 5117: $score = 'incorrect_by_override'; 5118: } 5119: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 5120: if ($dropMenu eq 'excused') { 5121: $partial = ''; 5122: $score = 'excused'; 5123: } elsif ($dropMenu eq 'reset status' 5124: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 5125: $newrecord{'resource.'.$partid.'.tries'} = 0; 5126: $newrecord{'resource.'.$partid.'.solved'} = ''; 5127: $newrecord{'resource.'.$partid.'.award'} = ''; 5128: $newrecord{'resource.'.$partid.'.awarded'} = 0; 5129: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 5130: $changeflag++; 5131: $newpts = ''; 5132: 5133: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 5134: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 5135: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 5136: if ($aggtries > 0) { 5137: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 5138: $aggregateflag = 1; 5139: } 5140: } 5141: my $display_part=&get_display_part($partid,$curRes->symb()); 5142: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 5143: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5144: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 5145: ' <br />'; 5146: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5147: (($score eq 'excused') ? 'excused' : $newpts). 5148: ' <br />'; 5149: $question++; 5150: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 5151: 5152: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 5153: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 5154: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 5155: if (scalar(keys(%newrecord)) > 0); 5156: 5157: $changeflag++; 5158: } 5159: if (scalar(keys(%newrecord)) > 0) { 5160: my %record = 5161: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 5162: $udom,$uname); 5163: 5164: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 5165: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 5166: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 5167: $newrecord{'resource.CODE'} = ''; 5168: } 5169: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 5170: $udom,$uname); 5171: %record = &Apache::lonnet::restore($symbx, 5172: $env{'request.course.id'}, 5173: $udom,$uname); 5174: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 5175: $cdom,$cnum,$udom,$uname); 5176: } 5177: 5178: if ($aggregateflag) { 5179: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 5180: $env{'course.'.$env{'request.course.id'}.'.domain'}, 5181: $env{'course.'.$env{'request.course.id'}.'.num'}); 5182: } 5183: 5184: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 5185: '<td valign="top">'.$displayPts[1].'</td>'. 5186: &Apache::loncommon::end_data_table_row(); 5187: 5188: $prob++; 5189: } 5190: $curRes = $iterator->next(); 5191: } 5192: 5193: $studentTable.=&Apache::loncommon::end_data_table(); 5194: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 5195: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 5196: &mt('The scores were changed for [quant,_1,problem].', 5197: $changeflag)); 5198: $request->print($grademsg.$studentTable); 5199: 5200: return ''; 5201: } 5202: 5203: #-------- end of section for handling grading by page/sequence --------- 5204: # 5205: #------------------------------------------------------------------- 5206: 5207: #-------------------- Bubblesheet (Scantron) Grading ------------------- 5208: # 5209: #------ start of section for handling grading by page/sequence --------- 5210: 5211: =pod 5212: 5213: =head1 Bubble sheet grading routines 5214: 5215: For this documentation: 5216: 5217: 'scanline' refers to the full line of characters 5218: from the file that we are parsing that represents one entire sheet 5219: 5220: 'bubble line' refers to the data 5221: representing the line of bubbles that are on the physical bubblesheet 5222: 5223: 5224: The overall process is that a scanned in bubblesheet data is uploaded 5225: into a course. When a user wants to grade, they select a 5226: sequence/folder of resources, a file of bubblesheet info, and pick 5227: one of the predefined configurations for what each scanline looks 5228: like. 5229: 5230: Next each scanline is checked for any errors of either 'missing 5231: bubbles' (it's an error because it may have been mis-scanned 5232: because too light bubbling), 'double bubble' (each bubble line should 5233: have no more than one letter picked), invalid or duplicated CODE, 5234: invalid student/employee ID 5235: 5236: If the CODE option is used that determines the randomization of the 5237: homework problems, either way the student/employee ID is looked up into a 5238: username:domain. 5239: 5240: During the validation phase the instructor can choose to skip scanlines. 5241: 5242: After the validation phase, there are now 3 bubblesheet files 5243: 5244: scantron_original_filename (unmodified original file) 5245: scantron_corrected_filename (file where the corrected information has replaced the original information) 5246: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 5247: 5248: Also there is a separate hash nohist_scantrondata that contains extra 5249: correction information that isn't representable in the bubblesheet 5250: file (see &scantron_getfile() for more information) 5251: 5252: After all scanlines are either valid, marked as valid or skipped, then 5253: foreach line foreach problem in the picked sequence, an ssi request is 5254: made that simulates a user submitting their selected letter(s) against 5255: the homework problem. 5256: 5257: =over 4 5258: 5259: 5260: 5261: =item defaultFormData 5262: 5263: Returns html hidden inputs used to hold context/default values. 5264: 5265: Arguments: 5266: $symb - $symb of the current resource 5267: 5268: =cut 5269: 5270: sub defaultFormData { 5271: my ($symb)=@_; 5272: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 5273: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 5274: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 5275: } 5276: 5277: 5278: =pod 5279: 5280: =item getSequenceDropDown 5281: 5282: Return html dropdown of possible sequences to grade 5283: 5284: Arguments: 5285: $symb - $symb of the current resource 5286: $map_error - ref to scalar which will container error if 5287: $navmap object is unavailable in &getSymbMap(). 5288: 5289: =cut 5290: 5291: sub getSequenceDropDown { 5292: my ($symb,$map_error)=@_; 5293: my $result='<select name="selectpage">'."\n"; 5294: my ($titles,$symbx) = &getSymbMap($map_error); 5295: if (ref($map_error)) { 5296: return if ($$map_error); 5297: } 5298: my ($curpage)=&Apache::lonnet::decode_symb($symb); 5299: my $ctr=0; 5300: foreach (@$titles) { 5301: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5302: $result.='<option value="'.$$symbx{$_}.'" '. 5303: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 5304: '>'.$showtitle.'</option>'."\n"; 5305: $ctr++; 5306: } 5307: $result.= '</select>'; 5308: return $result; 5309: } 5310: 5311: my %bubble_lines_per_response; # no. bubble lines for each response. 5312: # key is zero-based index - 0, 1, 2 ... 5313: 5314: my %first_bubble_line; # First bubble line no. for each bubble. 5315: 5316: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 5317: # matchresponse or rankresponse, where 5318: # an individual response can have multiple 5319: # lines 5320: 5321: my %responsetype_per_response; # responsetype for each response 5322: 5323: my %masterseq_id_responsenum; # src_id (e.g., 12.3_0.11 etc.) for each 5324: # numbered response. Needed when randomorder 5325: # or randompick are in use. Key is ID, value 5326: # is response number. 5327: 5328: # Save and restore the bubble lines array to the form env. 5329: 5330: 5331: sub save_bubble_lines { 5332: foreach my $line (keys(%bubble_lines_per_response)) { 5333: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 5334: $env{"form.scantron.first_bubble_line.$line"} = 5335: $first_bubble_line{$line}; 5336: $env{"form.scantron.sub_bubblelines.$line"} = 5337: $subdivided_bubble_lines{$line}; 5338: $env{"form.scantron.responsetype.$line"} = 5339: $responsetype_per_response{$line}; 5340: } 5341: foreach my $resid (keys(%masterseq_id_responsenum)) { 5342: my $line = $masterseq_id_responsenum{$resid}; 5343: $env{"form.scantron.residpart.$line"} = $resid; 5344: } 5345: } 5346: 5347: 5348: sub restore_bubble_lines { 5349: my $line = 0; 5350: %bubble_lines_per_response = (); 5351: %masterseq_id_responsenum = (); 5352: while ($env{"form.scantron.bubblelines.$line"}) { 5353: my $value = $env{"form.scantron.bubblelines.$line"}; 5354: $bubble_lines_per_response{$line} = $value; 5355: $first_bubble_line{$line} = 5356: $env{"form.scantron.first_bubble_line.$line"}; 5357: $subdivided_bubble_lines{$line} = 5358: $env{"form.scantron.sub_bubblelines.$line"}; 5359: $responsetype_per_response{$line} = 5360: $env{"form.scantron.responsetype.$line"}; 5361: my $id = $env{"form.scantron.residpart.$line"}; 5362: $masterseq_id_responsenum{$id} = $line; 5363: $line++; 5364: } 5365: } 5366: 5367: =pod 5368: 5369: =item scantron_filenames 5370: 5371: Returns a list of the scantron files in the current course 5372: 5373: =cut 5374: 5375: sub scantron_filenames { 5376: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5377: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5378: my $getpropath = 1; 5379: my ($dirlist,$listerror) = &Apache::lonnet::dirlist('userfiles',$cdom, 5380: $cname,$getpropath); 5381: my @possiblenames; 5382: if (ref($dirlist) eq 'ARRAY') { 5383: foreach my $filename (sort(@{$dirlist})) { 5384: ($filename)=split(/&/,$filename); 5385: if ($filename!~/^scantron_orig_/) { next ; } 5386: $filename=~s/^scantron_orig_//; 5387: push(@possiblenames,$filename); 5388: } 5389: } 5390: return @possiblenames; 5391: } 5392: 5393: =pod 5394: 5395: =item scantron_uploads 5396: 5397: Returns html drop-down list of scantron files in current course. 5398: 5399: Arguments: 5400: $file2grade - filename to set as selected in the dropdown 5401: 5402: =cut 5403: 5404: sub scantron_uploads { 5405: my ($file2grade) = @_; 5406: my $result= '<select name="scantron_selectfile">'; 5407: $result.="<option></option>"; 5408: foreach my $filename (sort(&scantron_filenames())) { 5409: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5410: } 5411: $result.="</select>"; 5412: return $result; 5413: } 5414: 5415: =pod 5416: 5417: =item scantron_scantab 5418: 5419: Returns html drop down of the scantron formats in the scantronformat.tab 5420: file. 5421: 5422: =cut 5423: 5424: sub scantron_scantab { 5425: my $result='<select name="scantron_format">'."\n"; 5426: $result.='<option></option>'."\n"; 5427: my @lines = &get_scantronformat_file(); 5428: if (@lines > 0) { 5429: foreach my $line (@lines) { 5430: next if (($line =~ /^\#/) || ($line eq '')); 5431: my ($name,$descrip)=split(/:/,$line); 5432: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5433: } 5434: } 5435: $result.='</select>'."\n"; 5436: return $result; 5437: } 5438: 5439: =pod 5440: 5441: =item get_scantronformat_file 5442: 5443: Returns an array containing lines from the scantron format file for 5444: the domain of the course. 5445: 5446: If a url for a custom.tab file is listed in domain's configuration.db, 5447: lines are from this file. 5448: 5449: Otherwise, if a default.tab has been published in RES space by the 5450: domainconfig user, lines are from this file. 5451: 5452: Otherwise, fall back to getting lines from the legacy file on the 5453: local server: /home/httpd/lonTabs/default_scantronformat.tab 5454: 5455: =cut 5456: 5457: sub get_scantronformat_file { 5458: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5459: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5460: my $gottab = 0; 5461: my @lines; 5462: if (ref($domconfig{'scantron'}) eq 'HASH') { 5463: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5464: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5465: if ($formatfile ne '-1') { 5466: @lines = split("\n",$formatfile,-1); 5467: $gottab = 1; 5468: } 5469: } 5470: } 5471: if (!$gottab) { 5472: my $confname = $cdom.'-domainconfig'; 5473: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5474: my $formatfile = &Apache::lonnet::getfile($default); 5475: if ($formatfile ne '-1') { 5476: @lines = split("\n",$formatfile,-1); 5477: $gottab = 1; 5478: } 5479: } 5480: if (!$gottab) { 5481: my @domains = &Apache::lonnet::current_machine_domains(); 5482: if (grep(/^\Q$cdom\E$/,@domains)) { 5483: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5484: @lines = <$fh>; 5485: close($fh); 5486: } else { 5487: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5488: @lines = <$fh>; 5489: close($fh); 5490: } 5491: } 5492: return @lines; 5493: } 5494: 5495: =pod 5496: 5497: =item scantron_CODElist 5498: 5499: Returns html drop down of the saved CODE lists from current course, 5500: generated from earlier printings. 5501: 5502: =cut 5503: 5504: sub scantron_CODElist { 5505: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5506: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5507: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5508: my $namechoice='<option></option>'; 5509: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5510: if ($name =~ /^error: 2 /) { next; } 5511: if ($name =~ /^type\0/) { next; } 5512: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5513: } 5514: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5515: return $namechoice; 5516: } 5517: 5518: =pod 5519: 5520: =item scantron_CODEunique 5521: 5522: Returns the html for "Each CODE to be used once" radio. 5523: 5524: =cut 5525: 5526: sub scantron_CODEunique { 5527: my $result='<span class="LC_nobreak"> 5528: <label><input type="radio" name="scantron_CODEunique" 5529: value="yes" checked="checked" />'.&mt('Yes').' </label> 5530: </span> 5531: <span class="LC_nobreak"> 5532: <label><input type="radio" name="scantron_CODEunique" 5533: value="no" />'.&mt('No').' </label> 5534: </span>'; 5535: return $result; 5536: } 5537: 5538: =pod 5539: 5540: =item scantron_selectphase 5541: 5542: Generates the initial screen to start the bubblesheet process. 5543: Allows for - starting a grading run. 5544: - downloading existing scan data (original, corrected 5545: or skipped info) 5546: 5547: - uploading new scan data 5548: 5549: Arguments: 5550: $r - The Apache request object 5551: $file2grade - name of the file that contain the scanned data to score 5552: 5553: =cut 5554: 5555: sub scantron_selectphase { 5556: my ($r,$file2grade) = @_; 5557: my ($symb)=&get_symb($r); 5558: if (!$symb) {return '';} 5559: my $map_error; 5560: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5561: if ($map_error) { 5562: $r->print('<br />'.&navmap_errormsg().'<br />'); 5563: return; 5564: } 5565: my $default_form_data=&defaultFormData($symb); 5566: my $grading_menu_button=&show_grading_menu_form($symb); 5567: my $file_selector=&scantron_uploads($file2grade); 5568: my $format_selector=&scantron_scantab(); 5569: my $CODE_selector=&scantron_CODElist(); 5570: my $CODE_unique=&scantron_CODEunique(); 5571: my $result; 5572: 5573: $ssi_error = 0; 5574: 5575: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5576: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5577: 5578: # Chunk of form to prompt for a scantron file upload. 5579: 5580: $r->print(' 5581: <br /> 5582: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5583: '.&Apache::loncommon::start_data_table_header_row().' 5584: <th> 5585:  '.&mt('Specify a bubblesheet data file to upload.').' 5586: </th> 5587: '.&Apache::loncommon::end_data_table_header_row().' 5588: '.&Apache::loncommon::start_data_table_row().' 5589: <td> 5590: '); 5591: my $default_form_data=&defaultFormData(&get_symb($r,1)); 5592: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5593: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5594: $r->print(' 5595: <script type="text/javascript" language="javascript"> 5596: function checkUpload(formname) { 5597: if (formname.upfile.value == "") { 5598: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 5599: return false; 5600: } 5601: formname.submit(); 5602: } 5603: </script> 5604: 5605: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5606: '.$default_form_data.' 5607: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5608: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5609: <input name="command" value="scantronupload_save" type="hidden" /> 5610: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5611: <br /> 5612: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5613: </form> 5614: '); 5615: 5616: $r->print(' 5617: </td> 5618: '.&Apache::loncommon::end_data_table_row().' 5619: '.&Apache::loncommon::end_data_table().' 5620: '); 5621: } 5622: 5623: # Chunk of form to prompt for a file to grade and how: 5624: 5625: $result.= ' 5626: <br /> 5627: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5628: <input type="hidden" name="command" value="scantron_warning" /> 5629: '.$default_form_data.' 5630: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5631: '.&Apache::loncommon::start_data_table_header_row().' 5632: <th colspan="2"> 5633:  '.&mt('Specify file and which Folder/Sequence to grade').' 5634: </th> 5635: '.&Apache::loncommon::end_data_table_header_row().' 5636: '.&Apache::loncommon::start_data_table_row().' 5637: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5638: '.&Apache::loncommon::end_data_table_row().' 5639: '.&Apache::loncommon::start_data_table_row().' 5640: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5641: '.&Apache::loncommon::end_data_table_row().' 5642: '.&Apache::loncommon::start_data_table_row().' 5643: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5644: '.&Apache::loncommon::end_data_table_row().' 5645: '.&Apache::loncommon::start_data_table_row().' 5646: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5647: '.&Apache::loncommon::end_data_table_row().' 5648: '.&Apache::loncommon::start_data_table_row().' 5649: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5650: '.&Apache::loncommon::end_data_table_row().' 5651: '.&Apache::loncommon::start_data_table_row().' 5652: <td> '.&mt('Options:').' </td> 5653: <td> 5654: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5655: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5656: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5657: </td> 5658: '.&Apache::loncommon::end_data_table_row().' 5659: '.&Apache::loncommon::start_data_table_row().' 5660: <td colspan="2"> 5661: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5662: </td> 5663: '.&Apache::loncommon::end_data_table_row().' 5664: '.&Apache::loncommon::end_data_table().' 5665: </form> 5666: '; 5667: 5668: $r->print($result); 5669: 5670: # Chunk of the form that prompts to view a scoring office file, 5671: # corrected file, skipped records in a file. 5672: 5673: $r->print(' 5674: <br /> 5675: <form action="/adm/grades" name="scantron_download"> 5676: '.$default_form_data.' 5677: <input type="hidden" name="command" value="scantron_download" /> 5678: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5679: '.&Apache::loncommon::start_data_table_header_row().' 5680: <th> 5681:  '.&mt('Download a scoring office file').' 5682: </th> 5683: '.&Apache::loncommon::end_data_table_header_row().' 5684: '.&Apache::loncommon::start_data_table_row().' 5685: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5686: <br /> 5687: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5688: '.&Apache::loncommon::end_data_table_row().' 5689: '.&Apache::loncommon::end_data_table().' 5690: </form> 5691: <br /> 5692: '); 5693: 5694: &Apache::lonpickcode::code_list($r,2); 5695: 5696: $r->print('<br /><form method="post" name="checkscantron" action="">'. 5697: $default_form_data."\n". 5698: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5699: &Apache::loncommon::start_data_table_header_row()."\n". 5700: '<th colspan="2"> 5701:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5702: '</th>'."\n". 5703: &Apache::loncommon::end_data_table_header_row()."\n". 5704: &Apache::loncommon::start_data_table_row()."\n". 5705: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5706: '<td> '.$sequence_selector.' </td>'. 5707: &Apache::loncommon::end_data_table_row()."\n". 5708: &Apache::loncommon::start_data_table_row()."\n". 5709: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5710: '<td> '.$file_selector.' </td>'."\n". 5711: &Apache::loncommon::end_data_table_row()."\n". 5712: &Apache::loncommon::start_data_table_row()."\n". 5713: '<td> '.&mt('Format of data file:').' </td>'."\n". 5714: '<td> '.$format_selector.' </td>'."\n". 5715: &Apache::loncommon::end_data_table_row()."\n". 5716: &Apache::loncommon::start_data_table_row()."\n". 5717: '<td> '.&mt('Options').' </td>'."\n". 5718: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5719: &Apache::loncommon::end_data_table_row()."\n". 5720: &Apache::loncommon::start_data_table_row()."\n". 5721: '<td colspan="2">'."\n". 5722: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5723: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5724: '</td>'."\n". 5725: &Apache::loncommon::end_data_table_row()."\n". 5726: &Apache::loncommon::end_data_table()."\n". 5727: '</form><br />'); 5728: $r->print($grading_menu_button); 5729: return; 5730: } 5731: 5732: =pod 5733: 5734: =item get_scantron_config 5735: 5736: Parse and return the scantron configuration line selected as a 5737: hash of configuration file fields. 5738: 5739: Arguments: 5740: which - the name of the configuration to parse from the file. 5741: 5742: 5743: Returns: 5744: If the named configuration is not in the file, an empty 5745: hash is returned. 5746: a hash with the fields 5747: name - internal name for the this configuration setup 5748: description - text to display to operator that describes this config 5749: CODElocation - if 0 or the string 'none' 5750: - no CODE exists for this config 5751: if -1 || the string 'letter' 5752: - a CODE exists for this config and is 5753: a string of letters 5754: Unsupported value (but planned for future support) 5755: if a positive integer 5756: - The CODE exists as the first n items from 5757: the question section of the form 5758: if the string 'number' 5759: - The CODE exists for this config and is 5760: a string of numbers 5761: CODEstart - (only matter if a CODE exists) column in the line where 5762: the CODE starts 5763: CODElength - length of the CODE 5764: IDstart - column where the student/employee ID starts 5765: IDlength - length of the student/employee ID info 5766: Qstart - column where the information from the bubbled 5767: 'questions' start 5768: Qlength - number of columns comprising a single bubble line from 5769: the sheet. (usually either 1 or 10) 5770: Qon - either a single character representing the character used 5771: to signal a bubble was chosen in the positional setup, or 5772: the string 'letter' if the letter of the chosen bubble is 5773: in the final, or 'number' if a number representing the 5774: chosen bubble is in the file (1->A 0->J) 5775: Qoff - the character used to represent that a bubble was 5776: left blank 5777: PaperID - if the scanning process generates a unique number for each 5778: sheet scanned the column that this ID number starts in 5779: PaperIDlength - number of columns that comprise the unique ID number 5780: for the sheet of paper 5781: FirstName - column that the first name starts in 5782: FirstNameLength - number of columns that the first name spans 5783: 5784: LastName - column that the last name starts in 5785: LastNameLength - number of columns that the last name spans 5786: BubblesPerRow - number of bubbles available in each row used to 5787: bubble an answer. (If not specified, 10 assumed). 5788: 5789: =cut 5790: 5791: sub get_scantron_config { 5792: my ($which) = @_; 5793: my @lines = &get_scantronformat_file(); 5794: my %config; 5795: #FIXME probably should move to XML it has already gotten a bit much now 5796: foreach my $line (@lines) { 5797: my ($name,$descrip)=split(/:/,$line); 5798: if ($name ne $which ) { next; } 5799: chomp($line); 5800: my @config=split(/:/,$line); 5801: $config{'name'}=$config[0]; 5802: $config{'description'}=$config[1]; 5803: $config{'CODElocation'}=$config[2]; 5804: $config{'CODEstart'}=$config[3]; 5805: $config{'CODElength'}=$config[4]; 5806: $config{'IDstart'}=$config[5]; 5807: $config{'IDlength'}=$config[6]; 5808: $config{'Qstart'}=$config[7]; 5809: $config{'Qlength'}=$config[8]; 5810: $config{'Qoff'}=$config[9]; 5811: $config{'Qon'}=$config[10]; 5812: $config{'PaperID'}=$config[11]; 5813: $config{'PaperIDlength'}=$config[12]; 5814: $config{'FirstName'}=$config[13]; 5815: $config{'FirstNamelength'}=$config[14]; 5816: $config{'LastName'}=$config[15]; 5817: $config{'LastNamelength'}=$config[16]; 5818: $config{'BubblesPerRow'}=$config[17]; 5819: last; 5820: } 5821: return %config; 5822: } 5823: 5824: =pod 5825: 5826: =item username_to_idmap 5827: 5828: creates a hash keyed by student/employee ID with values of the corresponding 5829: student username:domain. 5830: 5831: Arguments: 5832: 5833: $classlist - reference to the class list hash. This is a hash 5834: keyed by student name:domain whose elements are references 5835: to arrays containing various chunks of information 5836: about the student. (See loncoursedata for more info). 5837: 5838: Returns 5839: %idmap - the constructed hash 5840: 5841: =cut 5842: 5843: sub username_to_idmap { 5844: my ($classlist)= @_; 5845: my %idmap; 5846: foreach my $student (keys(%$classlist)) { 5847: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5848: $student; 5849: } 5850: return %idmap; 5851: } 5852: 5853: =pod 5854: 5855: =item scantron_fixup_scanline 5856: 5857: Process a requested correction to a scanline. 5858: 5859: Arguments: 5860: $scantron_config - hash from &get_scantron_config() 5861: $scan_data - hash of correction information 5862: (see &scantron_getfile()) 5863: $line - existing scanline 5864: $whichline - line number of the passed in scanline 5865: $field - type of change to process 5866: (either 5867: 'ID' -> correct the student/employee ID 5868: 'CODE' -> correct the CODE 5869: 'answer' -> fixup the submitted answers) 5870: 5871: $args - hash of additional info, 5872: - 'ID' 5873: 'newid' -> studentID to use in replacement 5874: of existing one 5875: - 'CODE' 5876: 'CODE_ignore_dup' - set to true if duplicates 5877: should be ignored. 5878: 'CODE' - is new code or 'use_unfound' 5879: if the existing unfound code should 5880: be used as is 5881: - 'answer' 5882: 'response' - new answer or 'none' if blank 5883: 'question' - the bubble line to change 5884: 'questionnum' - the question identifier, 5885: may include subquestion. 5886: 5887: Returns: 5888: $line - the modified scanline 5889: 5890: Side effects: 5891: $scan_data - may be updated 5892: 5893: =cut 5894: 5895: 5896: sub scantron_fixup_scanline { 5897: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5898: if ($field eq 'ID') { 5899: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5900: return ($line,1,'New value too large'); 5901: } 5902: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5903: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5904: $args->{'newid'}); 5905: } 5906: substr($line,$$scantron_config{'IDstart'}-1, 5907: $$scantron_config{'IDlength'})=$args->{'newid'}; 5908: if ($args->{'newid'}=~/^\s*$/) { 5909: &scan_data($scan_data,"$whichline.user", 5910: $args->{'username'}.':'.$args->{'domain'}); 5911: } 5912: } elsif ($field eq 'CODE') { 5913: if ($args->{'CODE_ignore_dup'}) { 5914: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5915: } 5916: &scan_data($scan_data,"$whichline.useCODE",'1'); 5917: if ($args->{'CODE'} ne 'use_unfound') { 5918: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5919: return ($line,1,'New CODE value too large'); 5920: } 5921: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5922: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5923: } 5924: substr($line,$$scantron_config{'CODEstart'}-1, 5925: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5926: } 5927: } elsif ($field eq 'answer') { 5928: my $length=$scantron_config->{'Qlength'}; 5929: my $off=$scantron_config->{'Qoff'}; 5930: my $on=$scantron_config->{'Qon'}; 5931: my $answer=${off}x$length; 5932: if ($args->{'response'} eq 'none') { 5933: &scan_data($scan_data, 5934: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5935: } else { 5936: if ($on eq 'letter') { 5937: my @alphabet=('A'..'Z'); 5938: $answer=$alphabet[$args->{'response'}]; 5939: } elsif ($on eq 'number') { 5940: $answer=$args->{'response'}+1; 5941: if ($answer == 10) { $answer = '0'; } 5942: } else { 5943: substr($answer,$args->{'response'},1)=$on; 5944: } 5945: &scan_data($scan_data, 5946: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5947: } 5948: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5949: substr($line,$where-1,$length)=$answer; 5950: } 5951: return $line; 5952: } 5953: 5954: =pod 5955: 5956: =item scan_data 5957: 5958: Edit or look up an item in the scan_data hash. 5959: 5960: Arguments: 5961: $scan_data - The hash (see scantron_getfile) 5962: $key - shorthand of the key to edit (actual key is 5963: scantronfilename_key). 5964: $data - New value of the hash entry. 5965: $delete - If true, the entry is removed from the hash. 5966: 5967: Returns: 5968: The new value of the hash table field (undefined if deleted). 5969: 5970: =cut 5971: 5972: 5973: sub scan_data { 5974: my ($scan_data,$key,$value,$delete)=@_; 5975: my $filename=$env{'form.scantron_selectfile'}; 5976: if (defined($value)) { 5977: $scan_data->{$filename.'_'.$key} = $value; 5978: } 5979: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5980: return $scan_data->{$filename.'_'.$key}; 5981: } 5982: 5983: # ----- These first few routines are general use routines.---- 5984: 5985: # Return the number of occurences of a pattern in a string. 5986: 5987: sub occurence_count { 5988: my ($string, $pattern) = @_; 5989: 5990: my @matches = ($string =~ /$pattern/g); 5991: 5992: return scalar(@matches); 5993: } 5994: 5995: 5996: # Take a string known to have digits and convert all the 5997: # digits into letters in the range J,A..I. 5998: 5999: sub digits_to_letters { 6000: my ($input) = @_; 6001: 6002: my @alphabet = ('J', 'A'..'I'); 6003: 6004: my @input = split(//, $input); 6005: my $output =''; 6006: for (my $i = 0; $i < scalar(@input); $i++) { 6007: if ($input[$i] =~ /\d/) { 6008: $output .= $alphabet[$input[$i]]; 6009: } else { 6010: $output .= $input[$i]; 6011: } 6012: } 6013: return $output; 6014: } 6015: 6016: =pod 6017: 6018: =item scantron_parse_scanline 6019: 6020: Decodes a scanline from the selected scantron file 6021: 6022: Arguments: 6023: line - The text of the scantron file line to process 6024: whichline - Line number 6025: scantron_config - Hash describing the format of the scantron lines. 6026: scan_data - Hash of extra information about the scanline 6027: (see scantron_getfile for more information) 6028: just_header - True if should not process question answers but only 6029: the stuff to the left of the answers. 6030: randomorder - True if randomorder in use 6031: randompick - True if randompick in use 6032: sequence - Exam folder URL 6033: master_seq - Ref to array containing symbs in exam folder 6034: symb_to_resource - Ref to hash of symbs for resources in exam folder 6035: (corresponding values are resource objects) 6036: partids_by_symb - Ref to hash of symb -> array ref of partIDs 6037: orderedforcode - Ref to hash of arrays. keys are CODEs and values 6038: are refs to an array of resource objects, ordered 6039: according to order used for CODE, when randomorder 6040: and or randompick are in use. 6041: respnumlookup - Ref to hash mapping question numbers in bubble lines 6042: for current line to question number used for same question 6043: in "Master Sequence" (as seen by Course Coordinator). 6044: startline - Ref to hash where key is question number (0 is first) 6045: and value is number of first bubble line for current 6046: student or code-based randompick and/or randomorder. 6047: totalref - Ref of scalar used to score total number of bubble 6048: lines needed for responses in a scan line (used when 6049: randompick in use. 6050: 6051: Returns: 6052: Hash containing the result of parsing the scanline 6053: 6054: Keys are all proceeded by the string 'scantron.' 6055: 6056: CODE - the CODE in use for this scanline 6057: useCODE - 1 if the CODE is invalid but it usage has been forced 6058: by the operator 6059: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 6060: CODEs were selected, but the usage has been 6061: forced by the operator 6062: ID - student/employee ID 6063: PaperID - if used, the ID number printed on the sheet when the 6064: paper was scanned 6065: FirstName - first name from the sheet 6066: LastName - last name from the sheet 6067: 6068: if just_header was not true these key may also exist 6069: 6070: missingerror - a list of bubble ranges that are considered to be answers 6071: to a single question that don't have any bubbles filled in. 6072: Of the form questionnumber:firstbubblenumber:count. 6073: doubleerror - a list of bubble ranges that are considered to be answers 6074: to a single question that have more than one bubble filled in. 6075: Of the form questionnumber::firstbubblenumber:count 6076: 6077: In the above, count is the number of bubble responses in the 6078: input line needed to represent the possible answers to the question. 6079: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 6080: per line would have count = 2. 6081: 6082: maxquest - the number of the last bubble line that was parsed 6083: 6084: (<number> starts at 1) 6085: <number>.answer - zero or more letters representing the selected 6086: letters from the scanline for the bubble line 6087: <number>. 6088: if blank there was either no bubble or there where 6089: multiple bubbles, (consult the keys missingerror and 6090: doubleerror if this is an error condition) 6091: 6092: =cut 6093: 6094: sub scantron_parse_scanline { 6095: my ($line,$whichline,$scantron_config,$scan_data,$just_header,$idmap, 6096: $randomorder,$randompick,$sequence,$master_seq,$symb_to_resource, 6097: $partids_by_symb,$orderedforcode,$respnumlookup,$startline,$totalref)=@_; 6098: 6099: my %record; 6100: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # stuff before answers 6101: if (!($$scantron_config{'CODElocation'} eq 0 || 6102: $$scantron_config{'CODElocation'} eq 'none')) { 6103: if ($$scantron_config{'CODElocation'} < 0 || 6104: $$scantron_config{'CODElocation'} eq 'letter' || 6105: $$scantron_config{'CODElocation'} eq 'number') { 6106: $record{'scantron.CODE'}=substr($data, 6107: $$scantron_config{'CODEstart'}-1, 6108: $$scantron_config{'CODElength'}); 6109: if (&scan_data($scan_data,"$whichline.useCODE")) { 6110: $record{'scantron.useCODE'}=1; 6111: } 6112: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 6113: $record{'scantron.CODE_ignore_dup'}=1; 6114: } 6115: } else { 6116: #FIXME interpret first N questions 6117: } 6118: } 6119: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 6120: $$scantron_config{'IDlength'}); 6121: $record{'scantron.PaperID'}= 6122: substr($data,$$scantron_config{'PaperID'}-1, 6123: $$scantron_config{'PaperIDlength'}); 6124: $record{'scantron.FirstName'}= 6125: substr($data,$$scantron_config{'FirstName'}-1, 6126: $$scantron_config{'FirstNamelength'}); 6127: $record{'scantron.LastName'}= 6128: substr($data,$$scantron_config{'LastName'}-1, 6129: $$scantron_config{'LastNamelength'}); 6130: if ($just_header) { return \%record; } 6131: 6132: my @alphabet=('A'..'Z'); 6133: my $questnum=0; 6134: my $ansnum =1; # Multiple 'answer lines'/question. 6135: 6136: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 6137: if ($randompick || $randomorder) { 6138: my $total = &get_respnum_lookups($sequence,$scan_data,$idmap,$line,\%record, 6139: $master_seq,$symb_to_resource, 6140: $partids_by_symb,$orderedforcode, 6141: $respnumlookup,$startline); 6142: if ($total) { 6143: $lastpos = $total*$$scantron_config{'Qlength'}; 6144: } 6145: if (ref($totalref)) { 6146: $$totalref = $total; 6147: } 6148: } 6149: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 6150: chomp($questions); # Get rid of any trailing \n. 6151: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 6152: while (length($questions)) { 6153: my $answers_needed; 6154: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6155: $answers_needed = $bubble_lines_per_response{$respnumlookup->{$questnum}}; 6156: } else { 6157: $answers_needed = $bubble_lines_per_response{$questnum}; 6158: } 6159: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 6160: || 1; 6161: $questnum++; 6162: my $quest_id = $questnum; 6163: my $currentquest = substr($questions,0,$answer_length); 6164: $questions = substr($questions,$answer_length); 6165: if (length($currentquest) < $answer_length) { next; } 6166: 6167: my $subdivided; 6168: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6169: $subdivided = $subdivided_bubble_lines{$respnumlookup->{$questnum-1}}; 6170: } else { 6171: $subdivided = $subdivided_bubble_lines{$questnum-1}; 6172: } 6173: if ($subdivided =~ /,/) { 6174: my $subquestnum = 1; 6175: my $subquestions = $currentquest; 6176: my @subanswers_needed = split(/,/,$subdivided); 6177: foreach my $subans (@subanswers_needed) { 6178: my $subans_length = 6179: ($$scantron_config{'Qlength'} * $subans) || 1; 6180: my $currsubquest = substr($subquestions,0,$subans_length); 6181: $subquestions = substr($subquestions,$subans_length); 6182: $quest_id = "$questnum.$subquestnum"; 6183: if (($$scantron_config{'Qon'} eq 'letter') || 6184: ($$scantron_config{'Qon'} eq 'number')) { 6185: $ansnum = &scantron_validator_lettnum($ansnum, 6186: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6187: \@alphabet,\%record,$scantron_config,$scan_data, 6188: $randomorder,$randompick,$respnumlookup); 6189: } else { 6190: $ansnum = &scantron_validator_positional($ansnum, 6191: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6192: \@alphabet,\%record,$scantron_config,$scan_data, 6193: $randomorder,$randompick,$respnumlookup); 6194: } 6195: $subquestnum ++; 6196: } 6197: } else { 6198: if (($$scantron_config{'Qon'} eq 'letter') || 6199: ($$scantron_config{'Qon'} eq 'number')) { 6200: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 6201: $quest_id,$answers_needed,$currentquest,$whichline, 6202: \@alphabet,\%record,$scantron_config,$scan_data, 6203: $randomorder,$randompick,$respnumlookup); 6204: } else { 6205: $ansnum = &scantron_validator_positional($ansnum,$questnum, 6206: $quest_id,$answers_needed,$currentquest,$whichline, 6207: \@alphabet,\%record,$scantron_config,$scan_data, 6208: $randomorder,$randompick,$respnumlookup); 6209: } 6210: } 6211: } 6212: $record{'scantron.maxquest'}=$questnum; 6213: return \%record; 6214: } 6215: 6216: sub get_master_seq { 6217: my ($resources,$master_seq,$symb_to_resource) = @_; 6218: return unless ((ref($resources) eq 'ARRAY') && (ref($master_seq) eq 'ARRAY') && 6219: (ref($symb_to_resource) eq 'HASH')); 6220: my $resource_error; 6221: foreach my $resource (@{$resources}) { 6222: my $ressymb; 6223: if (ref($resource)) { 6224: $ressymb = $resource->symb(); 6225: push(@{$master_seq},$ressymb); 6226: $symb_to_resource->{$ressymb} = $resource; 6227: } else { 6228: $resource_error = 1; 6229: last; 6230: } 6231: } 6232: return $resource_error; 6233: } 6234: 6235: sub get_respnum_lookups { 6236: my ($sequence,$scan_data,$idmap,$line,$record,$master_seq,$symb_to_resource, 6237: $partids_by_symb,$orderedforcode,$respnumlookup,$startline) = @_; 6238: return unless ((ref($record) eq 'HASH') && (ref($master_seq) eq 'ARRAY') && 6239: (ref($symb_to_resource) eq 'HASH') && (ref($partids_by_symb) eq 'HASH') && 6240: (ref($orderedforcode) eq 'HASH') && (ref($respnumlookup) eq 'HASH') && 6241: (ref($startline) eq 'HASH')); 6242: my ($user,$scancode); 6243: if ((exists($record->{'scantron.CODE'})) && 6244: (&Apache::lonnet::validCODE($record->{'scantron.CODE'}))) { 6245: $scancode = $record->{'scantron.CODE'}; 6246: } else { 6247: $user = &scantron_find_student($record,$scan_data,$idmap,$line); 6248: } 6249: my @mapresources = 6250: &users_order($user,$scancode,$sequence,$master_seq,$symb_to_resource, 6251: $orderedforcode); 6252: my $total = 0; 6253: my $count = 0; 6254: foreach my $resource (@mapresources) { 6255: my $id = $resource->id(); 6256: my $symb = $resource->symb(); 6257: if (ref($partids_by_symb->{$symb}) eq 'ARRAY') { 6258: foreach my $partid (@{$partids_by_symb->{$symb}}) { 6259: my $respnum = $masterseq_id_responsenum{$id.'_'.$partid}; 6260: if ($respnum ne '') { 6261: $respnumlookup->{$count} = $respnum; 6262: $startline->{$count} = $total; 6263: $total += $bubble_lines_per_response{$respnum}; 6264: $count ++; 6265: } 6266: } 6267: } 6268: } 6269: return $total; 6270: } 6271: 6272: sub scantron_validator_lettnum { 6273: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 6274: $alphabet,$record,$scantron_config,$scan_data,$randomorder, 6275: $randompick,$respnumlookup) = @_; 6276: 6277: # Qon 'letter' implies for each slot in currquest we have: 6278: # ? or * for doubles, a letter in A-Z for a bubble, and 6279: # about anything else (esp. a value of Qoff) for missing 6280: # bubbles. 6281: # 6282: # Qon 'number' implies each slot gives a digit that indexes the 6283: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 6284: # and * or ? for double bubbles on a single line. 6285: # 6286: 6287: my $matchon; 6288: if ($$scantron_config{'Qon'} eq 'letter') { 6289: $matchon = '[A-Z]'; 6290: } elsif ($$scantron_config{'Qon'} eq 'number') { 6291: $matchon = '\d'; 6292: } 6293: my $occurrences = 0; 6294: my $responsenum = $questnum-1; 6295: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6296: $responsenum = $respnumlookup->{$questnum-1} 6297: } 6298: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6299: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6300: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6301: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6302: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6303: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6304: my @singlelines = split('',$currquest); 6305: foreach my $entry (@singlelines) { 6306: $occurrences = &occurence_count($entry,$matchon); 6307: if ($occurrences > 1) { 6308: last; 6309: } 6310: } 6311: } else { 6312: $occurrences = &occurence_count($currquest,$matchon); 6313: } 6314: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 6315: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6316: for (my $ans=0; $ans<$answers_needed; $ans++) { 6317: my $bubble = substr($currquest,$ans,1); 6318: if ($bubble =~ /$matchon/ ) { 6319: if ($$scantron_config{'Qon'} eq 'number') { 6320: if ($bubble == 0) { 6321: $bubble = 10; 6322: } 6323: $record->{"scantron.$ansnum.answer"} = 6324: $alphabet->[$bubble-1]; 6325: } else { 6326: $record->{"scantron.$ansnum.answer"} = $bubble; 6327: } 6328: } else { 6329: $record->{"scantron.$ansnum.answer"}=''; 6330: } 6331: $ansnum++; 6332: } 6333: } elsif (!defined($currquest) 6334: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 6335: || (&occurence_count($currquest,$matchon) == 0)) { 6336: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6337: $record->{"scantron.$ansnum.answer"}=''; 6338: $ansnum++; 6339: } 6340: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6341: push(@{$record->{'scantron.missingerror'}},$quest_id); 6342: } 6343: } else { 6344: if ($$scantron_config{'Qon'} eq 'number') { 6345: $currquest = &digits_to_letters($currquest); 6346: } 6347: for (my $ans=0; $ans<$answers_needed; $ans++) { 6348: my $bubble = substr($currquest,$ans,1); 6349: $record->{"scantron.$ansnum.answer"} = $bubble; 6350: $ansnum++; 6351: } 6352: } 6353: return $ansnum; 6354: } 6355: 6356: sub scantron_validator_positional { 6357: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 6358: $whichline,$alphabet,$record,$scantron_config,$scan_data, 6359: $randomorder,$randompick,$respnumlookup) = @_; 6360: 6361: # Otherwise there's a positional notation; 6362: # each bubble line requires Qlength items, and there are filled in 6363: # bubbles for each case where there 'Qon' characters. 6364: # 6365: 6366: my @array=split($$scantron_config{'Qon'},$currquest,-1); 6367: 6368: # If the split only gives us one element.. the full length of the 6369: # answer string, no bubbles are filled in: 6370: 6371: if ($answers_needed eq '') { 6372: return; 6373: } 6374: 6375: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 6376: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6377: $record->{"scantron.$ansnum.answer"}=''; 6378: $ansnum++; 6379: } 6380: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6381: push(@{$record->{"scantron.missingerror"}},$quest_id); 6382: } 6383: } elsif (scalar(@array) == 2) { 6384: my $location = length($array[0]); 6385: my $line_num = int($location / $$scantron_config{'Qlength'}); 6386: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 6387: for (my $ans=0; $ans<$answers_needed; $ans++) { 6388: if ($ans eq $line_num) { 6389: $record->{"scantron.$ansnum.answer"} = $bubble; 6390: } else { 6391: $record->{"scantron.$ansnum.answer"} = ' '; 6392: } 6393: $ansnum++; 6394: } 6395: } else { 6396: # If there's more than one instance of a bubble character 6397: # That's a double bubble; with positional notation we can 6398: # record all the bubbles filled in as well as the 6399: # fact this response consists of multiple bubbles. 6400: # 6401: my $responsenum = $questnum-1; 6402: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6403: $responsenum = $respnumlookup->{$questnum-1} 6404: } 6405: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6406: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6407: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6408: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6409: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6410: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6411: my $doubleerror = 0; 6412: while (($currquest >= $$scantron_config{'Qlength'}) && 6413: (!$doubleerror)) { 6414: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 6415: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 6416: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 6417: if (length(@currarray) > 2) { 6418: $doubleerror = 1; 6419: } 6420: } 6421: if ($doubleerror) { 6422: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6423: } 6424: } else { 6425: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6426: } 6427: my $item = $ansnum; 6428: for (my $ans=0; $ans<$answers_needed; $ans++) { 6429: $record->{"scantron.$item.answer"} = ''; 6430: $item ++; 6431: } 6432: 6433: my @ans=@array; 6434: my $i=0; 6435: my $increment = 0; 6436: while ($#ans) { 6437: $i+=length($ans[0]) + $increment; 6438: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 6439: my $bubble = $i%$$scantron_config{'Qlength'}; 6440: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 6441: shift(@ans); 6442: $increment = 1; 6443: } 6444: $ansnum += $answers_needed; 6445: } 6446: return $ansnum; 6447: } 6448: 6449: =pod 6450: 6451: =item scantron_add_delay 6452: 6453: Adds an error message that occurred during the grading phase to a 6454: queue of messages to be shown after grading pass is complete 6455: 6456: Arguments: 6457: $delayqueue - arrary ref of hash ref of error messages 6458: $scanline - the scanline that caused the error 6459: $errormesage - the error message 6460: $errorcode - a numeric code for the error 6461: 6462: Side Effects: 6463: updates the $delayqueue to have a new hash ref of the error 6464: 6465: =cut 6466: 6467: sub scantron_add_delay { 6468: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 6469: push(@$delayqueue, 6470: {'line' => $scanline, 'emsg' => $errormessage, 6471: 'ecode' => $errorcode } 6472: ); 6473: } 6474: 6475: =pod 6476: 6477: =item scantron_find_student 6478: 6479: Finds the username for the current scanline 6480: 6481: Arguments: 6482: $scantron_record - hash result from scantron_parse_scanline 6483: $scan_data - hash of correction information 6484: (see &scantron_getfile() form more information) 6485: $idmap - hash from &username_to_idmap() 6486: $line - number of current scanline 6487: 6488: Returns: 6489: Either 'username:domain' or undef if unknown 6490: 6491: =cut 6492: 6493: sub scantron_find_student { 6494: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6495: my $scanID=$$scantron_record{'scantron.ID'}; 6496: if ($scanID =~ /^\s*$/) { 6497: return &scan_data($scan_data,"$line.user"); 6498: } 6499: foreach my $id (keys(%$idmap)) { 6500: if (lc($id) eq lc($scanID)) { 6501: return $$idmap{$id}; 6502: } 6503: } 6504: return undef; 6505: } 6506: 6507: =pod 6508: 6509: =item scantron_filter 6510: 6511: Filter sub for lonnavmaps, filters out hidden resources if ignore 6512: hidden resources was selected 6513: 6514: =cut 6515: 6516: sub scantron_filter { 6517: my ($curres)=@_; 6518: 6519: if (ref($curres) && $curres->is_problem()) { 6520: # if the user has asked to not have either hidden 6521: # or 'randomout' controlled resources to be graded 6522: # don't include them 6523: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6524: && $curres->randomout) { 6525: return 0; 6526: } 6527: return 1; 6528: } 6529: return 0; 6530: } 6531: 6532: =pod 6533: 6534: =item scantron_process_corrections 6535: 6536: Gets correction information out of submitted form data and corrects 6537: the scanline 6538: 6539: =cut 6540: 6541: sub scantron_process_corrections { 6542: my ($r) = @_; 6543: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6544: my ($scanlines,$scan_data)=&scantron_getfile(); 6545: my $classlist=&Apache::loncoursedata::get_classlist(); 6546: my $which=$env{'form.scantron_line'}; 6547: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6548: my ($skip,$err,$errmsg); 6549: if ($env{'form.scantron_skip_record'}) { 6550: $skip=1; 6551: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6552: my $newstudent=$env{'form.scantron_username'}.':'. 6553: $env{'form.scantron_domain'}; 6554: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6555: ($line,$err,$errmsg)= 6556: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6557: 'ID',{'newid'=>$newid, 6558: 'username'=>$env{'form.scantron_username'}, 6559: 'domain'=>$env{'form.scantron_domain'}}); 6560: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6561: my $resolution=$env{'form.scantron_CODE_resolution'}; 6562: my $newCODE; 6563: my %args; 6564: if ($resolution eq 'use_unfound') { 6565: $newCODE='use_unfound'; 6566: } elsif ($resolution eq 'use_found') { 6567: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6568: } elsif ($resolution eq 'use_typed') { 6569: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6570: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6571: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6572: } 6573: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6574: $args{'CODE_ignore_dup'}=1; 6575: } 6576: $args{'CODE'}=$newCODE; 6577: ($line,$err,$errmsg)= 6578: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6579: 'CODE',\%args); 6580: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6581: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6582: ($line,$err,$errmsg)= 6583: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6584: $which,'answer', 6585: { 'question'=>$question, 6586: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6587: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6588: if ($err) { last; } 6589: } 6590: } 6591: if ($err) { 6592: $r->print( 6593: '<p class="LC_error">' 6594: .&mt('Unable to accept last correction, an error occurred: [_1]', 6595: $errmsg) 6596: .'</p>'); 6597: } else { 6598: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6599: &scantron_putfile($scanlines,$scan_data); 6600: } 6601: } 6602: 6603: =pod 6604: 6605: =item reset_skipping_status 6606: 6607: Forgets the current set of remember skipped scanlines (and thus 6608: reverts back to considering all lines in the 6609: scantron_skipped_<filename> file) 6610: 6611: =cut 6612: 6613: sub reset_skipping_status { 6614: my ($scanlines,$scan_data)=&scantron_getfile(); 6615: &scan_data($scan_data,'remember_skipping',undef,1); 6616: &scantron_putfile(undef,$scan_data); 6617: } 6618: 6619: =pod 6620: 6621: =item start_skipping 6622: 6623: Marks a scanline to be skipped. 6624: 6625: =cut 6626: 6627: sub start_skipping { 6628: my ($scan_data,$i)=@_; 6629: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6630: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6631: $remembered{$i}=2; 6632: } else { 6633: $remembered{$i}=1; 6634: } 6635: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6636: } 6637: 6638: =pod 6639: 6640: =item should_be_skipped 6641: 6642: Checks whether a scanline should be skipped. 6643: 6644: =cut 6645: 6646: sub should_be_skipped { 6647: my ($scanlines,$scan_data,$i)=@_; 6648: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6649: # not redoing old skips 6650: if ($scanlines->{'skipped'}[$i]) { return 1; } 6651: return 0; 6652: } 6653: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6654: 6655: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6656: return 0; 6657: } 6658: return 1; 6659: } 6660: 6661: =pod 6662: 6663: =item remember_current_skipped 6664: 6665: Discovers what scanlines are in the scantron_skipped_<filename> 6666: file and remembers them into scan_data for later use. 6667: 6668: =cut 6669: 6670: sub remember_current_skipped { 6671: my ($scanlines,$scan_data)=&scantron_getfile(); 6672: my %to_remember; 6673: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6674: if ($scanlines->{'skipped'}[$i]) { 6675: $to_remember{$i}=1; 6676: } 6677: } 6678: 6679: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6680: &scantron_putfile(undef,$scan_data); 6681: } 6682: 6683: =pod 6684: 6685: =item check_for_error 6686: 6687: Checks if there was an error when attempting to remove a specific 6688: scantron_.. bubblesheet data file. Prints out an error if 6689: something went wrong. 6690: 6691: =cut 6692: 6693: sub check_for_error { 6694: my ($r,$result)=@_; 6695: if ($result ne 'ok' && $result ne 'not_found' ) { 6696: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6697: } 6698: } 6699: 6700: =pod 6701: 6702: =item scantron_warning_screen 6703: 6704: Interstitial screen to make sure the operator has selected the 6705: correct options before we start the validation phase. 6706: 6707: =cut 6708: 6709: sub scantron_warning_screen { 6710: my ($button_text)=@_; 6711: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6712: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6713: my $CODElist; 6714: if ($scantron_config{'CODElocation'} && 6715: $scantron_config{'CODEstart'} && 6716: $scantron_config{'CODElength'}) { 6717: $CODElist=$env{'form.scantron_CODElist'}; 6718: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 6719: $CODElist= 6720: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6721: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6722: } 6723: my $lastbubblepoints; 6724: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6725: $lastbubblepoints = 6726: '<tr><td><b>'.&mt('Hand-graded items: points from last bubble in row').'</b></td><td><tt>'. 6727: $env{'form.scantron_lastbubblepoints'}.'</tt></td></tr>'; 6728: } 6729: return (' 6730: <p> 6731: <span class="LC_warning"> 6732: '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span> 6733: </p> 6734: <table> 6735: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6736: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6737: '.$CODElist.$lastbubblepoints.' 6738: </table> 6739: <br /> 6740: <p> '.&mt("If this information is correct, please click on '[_1]'.",&mt($button_text)).'</p> 6741: <p> '.&mt("If something is incorrect, please click the 'Grading Menu' button to start over.").'</p> 6742: 6743: <br /> 6744: '); 6745: } 6746: 6747: =pod 6748: 6749: =item scantron_do_warning 6750: 6751: Check if the operator has picked something for all required 6752: fields. Error out if something is missing. 6753: 6754: =cut 6755: 6756: sub scantron_do_warning { 6757: my ($r)=@_; 6758: my ($symb)=&get_symb($r); 6759: if (!$symb) {return '';} 6760: my $default_form_data=&defaultFormData($symb); 6761: $r->print(&scantron_form_start().$default_form_data); 6762: if ( $env{'form.selectpage'} eq '' || 6763: $env{'form.scantron_selectfile'} eq '' || 6764: $env{'form.scantron_format'} eq '' ) { 6765: $r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>"); 6766: if ( $env{'form.selectpage'} eq '') { 6767: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6768: } 6769: if ( $env{'form.scantron_selectfile'} eq '') { 6770: $r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>'); 6771: } 6772: if ( $env{'form.scantron_format'} eq '') { 6773: $r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>'); 6774: } 6775: } else { 6776: my $warning=&scantron_warning_screen('Grading: Validate Records'); 6777: my $bubbledbyhand=&hand_bubble_option(); 6778: $r->print(' 6779: '.$warning.$bubbledbyhand.' 6780: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6781: <input type="hidden" name="command" value="scantron_validate" /> 6782: '); 6783: } 6784: $r->print("</form><br />".&show_grading_menu_form($symb)); 6785: return ''; 6786: } 6787: 6788: =pod 6789: 6790: =item scantron_form_start 6791: 6792: html hidden input for remembering all selected grading options 6793: 6794: =cut 6795: 6796: sub scantron_form_start { 6797: my ($max_bubble)=@_; 6798: my $result= <<SCANTRONFORM; 6799: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6800: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6801: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6802: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6803: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6804: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6805: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6806: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6807: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6808: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6809: SCANTRONFORM 6810: 6811: my $line = 0; 6812: while (defined($env{"form.scantron.bubblelines.$line"})) { 6813: my $chunk = 6814: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6815: $chunk .= 6816: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6817: $chunk .= 6818: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6819: $chunk .= 6820: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6821: $chunk .= 6822: '<input type="hidden" name="scantron.residpart.'.$line.'" value="'.$env{"form.scantron.residpart.$line"}.'" />'."\n"; 6823: $result .= $chunk; 6824: $line++; 6825: } 6826: return $result; 6827: } 6828: 6829: =pod 6830: 6831: =item scantron_validate_file 6832: 6833: Dispatch routine for doing validation of a bubblesheet data file. 6834: 6835: Also processes any necessary information resets that need to 6836: occur before validation begins (ignore previous corrections, 6837: restarting the skipped records processing) 6838: 6839: =cut 6840: 6841: sub scantron_validate_file { 6842: my ($r) = @_; 6843: my ($symb)=&get_symb($r); 6844: if (!$symb) {return '';} 6845: my $default_form_data=&defaultFormData($symb); 6846: 6847: # do the detection of only doing skipped records first before we delete 6848: # them when doing the corrections reset 6849: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6850: &reset_skipping_status(); 6851: } 6852: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6853: &remember_current_skipped(); 6854: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6855: } 6856: 6857: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6858: &check_for_error($r,&scantron_remove_file('corrected')); 6859: &check_for_error($r,&scantron_remove_file('skipped')); 6860: &check_for_error($r,&scantron_remove_scan_data()); 6861: $env{'form.scantron_options_ignore'}='done'; 6862: } 6863: 6864: if ($env{'form.scantron_corrections'}) { 6865: &scantron_process_corrections($r); 6866: } 6867: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6868: #get the student pick code ready 6869: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6870: my $nav_error; 6871: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6872: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 6873: if ($nav_error) { 6874: $r->print(&navmap_errormsg()); 6875: return ''; 6876: } 6877: my $result=&scantron_form_start($max_bubble).$default_form_data; 6878: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6879: $result .= '<input type="hidden" name="scantron_lastbubblepoints" value="'.$env{'form.scantron_lastbubblepoints'}.'" />'; 6880: } 6881: $r->print($result); 6882: 6883: my @validate_phases=( 'sequence', 6884: 'ID', 6885: 'CODE', 6886: 'doublebubble', 6887: 'missingbubbles'); 6888: if (!$env{'form.validatepass'}) { 6889: $env{'form.validatepass'} = 0; 6890: } 6891: my $currentphase=$env{'form.validatepass'}; 6892: 6893: 6894: my $stop=0; 6895: while (!$stop && $currentphase < scalar(@validate_phases)) { 6896: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6897: $r->rflush(); 6898: 6899: my $which="scantron_validate_".$validate_phases[$currentphase]; 6900: { 6901: no strict 'refs'; 6902: ($stop,$currentphase)=&$which($r,$currentphase); 6903: } 6904: } 6905: if (!$stop) { 6906: my $warning=&scantron_warning_screen('Start Grading'); 6907: $r->print(&mt('Validation process complete.').'<br />'. 6908: $warning. 6909: &mt('Perform verification for each student after storage of submissions?'). 6910: ' <span class="LC_nobreak"><label>'. 6911: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 6912: (' 'x3).'<label>'. 6913: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 6914: '</label></span><br />'. 6915: &mt('Grading will take longer if you use verification.').'<br />'. 6916: &mt("Alternatively, the 'Review bubblesheet data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><br />'. 6917: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 6918: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 6919: } else { 6920: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6921: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6922: } 6923: if ($stop) { 6924: if ($validate_phases[$currentphase] eq 'sequence') { 6925: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 6926: $r->print(' '.&mt('this error').' <br />'); 6927: 6928: $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>"); 6929: } else { 6930: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6931: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 6932: } else { 6933: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 6934: } 6935: $r->print(' '.&mt('using corrected info').' <br />'); 6936: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6937: $r->print(" ".&mt("this scanline saving it for later.")); 6938: } 6939: } 6940: $r->print(" </form><br />".&show_grading_menu_form($symb)); 6941: return ''; 6942: } 6943: 6944: 6945: =pod 6946: 6947: =item scantron_remove_file 6948: 6949: Removes the requested bubblesheet data file, makes sure that 6950: scantron_original_<filename> is never removed 6951: 6952: 6953: =cut 6954: 6955: sub scantron_remove_file { 6956: my ($which)=@_; 6957: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6958: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6959: my $file='scantron_'; 6960: if ($which eq 'corrected' || $which eq 'skipped') { 6961: $file.=$which.'_'; 6962: } else { 6963: return 'refused'; 6964: } 6965: $file.=$env{'form.scantron_selectfile'}; 6966: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6967: } 6968: 6969: 6970: =pod 6971: 6972: =item scantron_remove_scan_data 6973: 6974: Removes all scan_data correction for the requested bubblesheet 6975: data file. (In the case that both the are doing skipped records we need 6976: to remember the old skipped lines for the time being so that element 6977: persists for a while.) 6978: 6979: =cut 6980: 6981: sub scantron_remove_scan_data { 6982: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6983: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6984: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6985: my @todelete; 6986: my $filename=$env{'form.scantron_selectfile'}; 6987: foreach my $key (@keys) { 6988: if ($key=~/^\Q$filename\E_/) { 6989: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6990: $key=~/remember_skipping/) { 6991: next; 6992: } 6993: push(@todelete,$key); 6994: } 6995: } 6996: my $result; 6997: if (@todelete) { 6998: $result = &Apache::lonnet::del('nohist_scantrondata', 6999: \@todelete,$cdom,$cname); 7000: } else { 7001: $result = 'ok'; 7002: } 7003: return $result; 7004: } 7005: 7006: 7007: =pod 7008: 7009: =item scantron_getfile 7010: 7011: Fetches the requested bubblesheet data file (all 3 versions), and 7012: the scan_data hash 7013: 7014: Arguments: 7015: None 7016: 7017: Returns: 7018: 2 hash references 7019: 7020: - first one has 7021: orig - 7022: corrected - 7023: skipped - each of which points to an array ref of the specified 7024: file broken up into individual lines 7025: count - number of scanlines 7026: 7027: - second is the scan_data hash possible keys are 7028: ($number refers to scanline numbered $number and thus the key affects 7029: only that scanline 7030: $bubline refers to the specific bubble line element and the aspects 7031: refers to that specific bubble line element) 7032: 7033: $number.user - username:domain to use 7034: $number.CODE_ignore_dup 7035: - ignore the duplicate CODE error 7036: $number.useCODE 7037: - use the CODE in the scanline as is 7038: $number.no_bubble.$bubline 7039: - it is valid that there is no bubbled in bubble 7040: at $number $bubline 7041: remember_skipping 7042: - a frozen hash containing keys of $number and values 7043: of either 7044: 1 - we are on a 'do skipped records pass' and plan 7045: on processing this line 7046: 2 - we are on a 'do skipped records pass' and this 7047: scanline has been marked to skip yet again 7048: 7049: =cut 7050: 7051: sub scantron_getfile { 7052: #FIXME really would prefer a scantron directory 7053: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7054: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7055: my $lines; 7056: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7057: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 7058: my %scanlines; 7059: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 7060: my $temp=$scanlines{'orig'}; 7061: $scanlines{'count'}=$#$temp; 7062: 7063: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7064: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 7065: if ($lines eq '-1') { 7066: $scanlines{'corrected'}=[]; 7067: } else { 7068: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 7069: } 7070: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7071: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 7072: if ($lines eq '-1') { 7073: $scanlines{'skipped'}=[]; 7074: } else { 7075: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 7076: } 7077: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 7078: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 7079: my %scan_data = @tmp; 7080: return (\%scanlines,\%scan_data); 7081: } 7082: 7083: =pod 7084: 7085: =item lonnet_putfile 7086: 7087: Wrapper routine to call &Apache::lonnet::finishuserfileupload 7088: 7089: Arguments: 7090: $contents - data to store 7091: $filename - filename to store $contents into 7092: 7093: Returns: 7094: result value from &Apache::lonnet::finishuserfileupload 7095: 7096: =cut 7097: 7098: sub lonnet_putfile { 7099: my ($contents,$filename)=@_; 7100: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7101: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7102: $env{'form.sillywaytopassafilearound'}=$contents; 7103: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 7104: 7105: } 7106: 7107: =pod 7108: 7109: =item scantron_putfile 7110: 7111: Stores the current version of the bubblesheet data files, and the 7112: scan_data hash. (Does not modify the original version only the 7113: corrected and skipped versions. 7114: 7115: Arguments: 7116: $scanlines - hash ref that looks like the first return value from 7117: &scantron_getfile() 7118: $scan_data - hash ref that looks like the second return value from 7119: &scantron_getfile() 7120: 7121: =cut 7122: 7123: sub scantron_putfile { 7124: my ($scanlines,$scan_data) = @_; 7125: #FIXME really would prefer a scantron directory 7126: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7127: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7128: if ($scanlines) { 7129: my $prefix='scantron_'; 7130: # no need to update orig, shouldn't change 7131: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 7132: # $env{'form.scantron_selectfile'}); 7133: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 7134: $prefix.'corrected_'. 7135: $env{'form.scantron_selectfile'}); 7136: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 7137: $prefix.'skipped_'. 7138: $env{'form.scantron_selectfile'}); 7139: } 7140: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 7141: } 7142: 7143: =pod 7144: 7145: =item scantron_get_line 7146: 7147: Returns the correct version of the scanline 7148: 7149: Arguments: 7150: $scanlines - hash ref that looks like the first return value from 7151: &scantron_getfile() 7152: $scan_data - hash ref that looks like the second return value from 7153: &scantron_getfile() 7154: $i - number of the requested line (starts at 0) 7155: 7156: Returns: 7157: A scanline, (either the original or the corrected one if it 7158: exists), or undef if the requested scanline should be 7159: skipped. (Either because it's an skipped scanline, or it's an 7160: unskipped scanline and we are not doing a 'do skipped scanlines' 7161: pass. 7162: 7163: =cut 7164: 7165: sub scantron_get_line { 7166: my ($scanlines,$scan_data,$i)=@_; 7167: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 7168: #if ($scanlines->{'skipped'}[$i]) { return undef; } 7169: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 7170: return $scanlines->{'orig'}[$i]; 7171: } 7172: 7173: =pod 7174: 7175: =item scantron_todo_count 7176: 7177: Counts the number of scanlines that need processing. 7178: 7179: Arguments: 7180: $scanlines - hash ref that looks like the first return value from 7181: &scantron_getfile() 7182: $scan_data - hash ref that looks like the second return value from 7183: &scantron_getfile() 7184: 7185: Returns: 7186: $count - number of scanlines to process 7187: 7188: =cut 7189: 7190: sub get_todo_count { 7191: my ($scanlines,$scan_data)=@_; 7192: my $count=0; 7193: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7194: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7195: if ($line=~/^[\s\cz]*$/) { next; } 7196: $count++; 7197: } 7198: return $count; 7199: } 7200: 7201: =pod 7202: 7203: =item scantron_put_line 7204: 7205: Updates the 'corrected' or 'skipped' versions of the bubblesheet 7206: data file. 7207: 7208: Arguments: 7209: $scanlines - hash ref that looks like the first return value from 7210: &scantron_getfile() 7211: $scan_data - hash ref that looks like the second return value from 7212: &scantron_getfile() 7213: $i - line number to update 7214: $newline - contents of the updated scanline 7215: $skip - if true make the line for skipping and update the 7216: 'skipped' file 7217: 7218: =cut 7219: 7220: sub scantron_put_line { 7221: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 7222: if ($skip) { 7223: $scanlines->{'skipped'}[$i]=$newline; 7224: &start_skipping($scan_data,$i); 7225: return; 7226: } 7227: $scanlines->{'corrected'}[$i]=$newline; 7228: } 7229: 7230: =pod 7231: 7232: =item scantron_clear_skip 7233: 7234: Remove a line from the 'skipped' file 7235: 7236: Arguments: 7237: $scanlines - hash ref that looks like the first return value from 7238: &scantron_getfile() 7239: $scan_data - hash ref that looks like the second return value from 7240: &scantron_getfile() 7241: $i - line number to update 7242: 7243: =cut 7244: 7245: sub scantron_clear_skip { 7246: my ($scanlines,$scan_data,$i)=@_; 7247: if (exists($scanlines->{'skipped'}[$i])) { 7248: undef($scanlines->{'skipped'}[$i]); 7249: return 1; 7250: } 7251: return 0; 7252: } 7253: 7254: =pod 7255: 7256: =item scantron_filter_not_exam 7257: 7258: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 7259: filter out resources that are not marked as 'exam' mode 7260: 7261: =cut 7262: 7263: sub scantron_filter_not_exam { 7264: my ($curres)=@_; 7265: 7266: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 7267: # if the user has asked to not have either hidden 7268: # or 'randomout' controlled resources to be graded 7269: # don't include them 7270: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 7271: && $curres->randomout) { 7272: return 0; 7273: } 7274: return 1; 7275: } 7276: return 0; 7277: } 7278: 7279: =pod 7280: 7281: =item scantron_validate_sequence 7282: 7283: Validates the selected sequence, checking for resource that are 7284: not set to exam mode. 7285: 7286: =cut 7287: 7288: sub scantron_validate_sequence { 7289: my ($r,$currentphase) = @_; 7290: 7291: my $navmap=Apache::lonnavmaps::navmap->new(); 7292: unless (ref($navmap)) { 7293: $r->print(&navmap_errormsg()); 7294: return (1,$currentphase); 7295: } 7296: my (undef,undef,$sequence)= 7297: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7298: 7299: my $map=$navmap->getResourceByUrl($sequence); 7300: 7301: $r->print('<input type="hidden" name="validate_sequence_exam" 7302: value="ignore" />'); 7303: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 7304: my @resources= 7305: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 7306: if (@resources) { 7307: $r->print('<p class="LC_warning">' 7308: .&mt('Some resources in the sequence currently are not set to' 7309: .' exam mode. Grading these resources currently may not' 7310: .' work correctly.') 7311: .'</p>' 7312: ); 7313: return (1,$currentphase); 7314: } 7315: } 7316: 7317: return (0,$currentphase+1); 7318: } 7319: 7320: 7321: 7322: sub scantron_validate_ID { 7323: my ($r,$currentphase) = @_; 7324: 7325: #get student info 7326: my $classlist=&Apache::loncoursedata::get_classlist(); 7327: my %idmap=&username_to_idmap($classlist); 7328: 7329: #get scantron line setup 7330: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7331: my ($scanlines,$scan_data)=&scantron_getfile(); 7332: 7333: my $nav_error; 7334: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. 7335: if ($nav_error) { 7336: $r->print(&navmap_errormsg()); 7337: return(1,$currentphase); 7338: } 7339: 7340: my %found=('ids'=>{},'usernames'=>{}); 7341: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7342: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7343: if ($line=~/^[\s\cz]*$/) { next; } 7344: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7345: $scan_data); 7346: my $id=$$scan_record{'scantron.ID'}; 7347: my $found; 7348: foreach my $checkid (keys(%idmap)) { 7349: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 7350: } 7351: if ($found) { 7352: my $username=$idmap{$found}; 7353: if ($found{'ids'}{$found}) { 7354: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7355: $line,'duplicateID',$found); 7356: return(1,$currentphase); 7357: } elsif ($found{'usernames'}{$username}) { 7358: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7359: $line,'duplicateID',$username); 7360: return(1,$currentphase); 7361: } 7362: #FIXME store away line we previously saw the ID on to use above 7363: $found{'ids'}{$found}++; 7364: $found{'usernames'}{$username}++; 7365: } else { 7366: if ($id =~ /^\s*$/) { 7367: my $username=&scan_data($scan_data,"$i.user"); 7368: if (defined($username) && $found{'usernames'}{$username}) { 7369: &scantron_get_correction($r,$i,$scan_record, 7370: \%scantron_config, 7371: $line,'duplicateID',$username); 7372: return(1,$currentphase); 7373: } elsif (!defined($username)) { 7374: &scantron_get_correction($r,$i,$scan_record, 7375: \%scantron_config, 7376: $line,'incorrectID'); 7377: return(1,$currentphase); 7378: } 7379: $found{'usernames'}{$username}++; 7380: } else { 7381: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7382: $line,'incorrectID'); 7383: return(1,$currentphase); 7384: } 7385: } 7386: } 7387: 7388: return (0,$currentphase+1); 7389: } 7390: 7391: 7392: sub scantron_get_correction { 7393: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg, 7394: $randomorder,$randompick,$respnumlookup,$startline)=@_; 7395: #FIXME in the case of a duplicated ID the previous line, probably need 7396: #to show both the current line and the previous one and allow skipping 7397: #the previous one or the current one 7398: 7399: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 7400: $r->print( 7401: '<p class="LC_warning">' 7402: .&mt('An error was detected ([_1]) for PaperID [_2]', 7403: "<b>$error</b>", 7404: '<tt>'.$$scan_record{'scantron.PaperID'}.'</tt>') 7405: ."</p> \n"); 7406: } else { 7407: $r->print( 7408: '<p class="LC_warning">' 7409: .&mt('An error was detected ([_1]) in scanline [_2] [_3]', 7410: "<b>$error</b>", $i, "<pre>$line</pre>") 7411: ."</p> \n"); 7412: } 7413: my $message = 7414: '<p>' 7415: .&mt('The ID on the form is [_1]', 7416: "<tt>$$scan_record{'scantron.ID'}</tt>") 7417: .'<br />' 7418: .&mt('The name on the paper is [_1], [_2]', 7419: $$scan_record{'scantron.LastName'}, 7420: $$scan_record{'scantron.FirstName'}) 7421: .'</p>'; 7422: 7423: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 7424: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 7425: # Array populated for doublebubble or 7426: my @lines_to_correct; # missingbubble errors to build javascript 7427: # to validate radio button checking 7428: 7429: if ($error =~ /ID$/) { 7430: if ($error eq 'incorrectID') { 7431: $r->print('<p class="LC_warning">'.&mt("The encoded ID is not in the classlist"). 7432: "</p>\n"); 7433: } elsif ($error eq 'duplicateID') { 7434: $r->print('<p class="LC_warning">'.&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 7435: } 7436: $r->print($message); 7437: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 7438: $r->print("\n<ul><li> "); 7439: #FIXME it would be nice if this sent back the user ID and 7440: #could do partial userID matches 7441: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 7442: 'scantron_username','scantron_domain')); 7443: $r->print(": <input type='text' name='scantron_username' value='' />"); 7444: $r->print("\n:\n". 7445: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 7446: 7447: $r->print('</li>'); 7448: } elsif ($error =~ /CODE$/) { 7449: if ($error eq 'incorrectCODE') { 7450: $r->print('<p class="LC_warning">'.&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 7451: } elsif ($error eq 'duplicateCODE') { 7452: $r->print('<p class="LC_warning">'.&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 7453: } 7454: $r->print("<p>".&mt('The CODE on the form is [_1]', 7455: "<tt>'$$scan_record{'scantron.CODE'}'</tt>") 7456: ."</p>\n"); 7457: $r->print($message); 7458: $r->print("<p>".&mt("How should I handle this?")."</p>\n"); 7459: $r->print("\n<br /> "); 7460: my $i=0; 7461: if ($error eq 'incorrectCODE' 7462: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 7463: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 7464: if ($closest > 0) { 7465: foreach my $testcode (@{$closest}) { 7466: my $checked=''; 7467: if (!$i) { $checked=' checked="checked"'; } 7468: $r->print(" 7469: <label> 7470: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 7471: ".&mt("Use the similar CODE [_1] instead.", 7472: "<b><tt>".$testcode."</tt></b>")." 7473: </label> 7474: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 7475: $r->print("\n<br />"); 7476: $i++; 7477: } 7478: } 7479: } 7480: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 7481: my $checked; if (!$i) { $checked=' checked="checked"'; } 7482: $r->print(" 7483: <label> 7484: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 7485: ".&mt("Use the CODE [_1] that was on the paper, ignoring the error.", 7486: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 7487: </label>"); 7488: $r->print("\n<br />"); 7489: } 7490: 7491: $r->print(<<ENDSCRIPT); 7492: <script type="text/javascript"> 7493: function change_radio(field) { 7494: var slct=document.scantronupload.scantron_CODE_resolution; 7495: var i; 7496: for (i=0;i<slct.length;i++) { 7497: if (slct[i].value==field) { slct[i].checked=true; } 7498: } 7499: } 7500: </script> 7501: ENDSCRIPT 7502: my $href="/adm/pickcode?". 7503: "form=".&escape("scantronupload"). 7504: "&scantron_format=".&escape($env{'form.scantron_format'}). 7505: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 7506: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 7507: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 7508: if ($env{'form.scantron_CODElist'} =~ /\S/) { 7509: $r->print(" 7510: <label> 7511: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 7512: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 7513: "<a target='_blank' href='$href'>","</a>")." 7514: </label> 7515: ".&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\')" />')); 7516: $r->print("\n<br />"); 7517: } 7518: $r->print(" 7519: <label> 7520: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 7521: ".&mt("Use [_1] as the CODE.", 7522: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 7523: $r->print("\n<br /><br />"); 7524: } elsif ($error eq 'doublebubble') { 7525: $r->print('<p class="LC_warning">'.&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 7526: 7527: # The form field scantron_questions is acutally a list of line numbers. 7528: # represented by this form so: 7529: 7530: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7531: $respnumlookup,$startline); 7532: 7533: $r->print('<input type="hidden" name="scantron_questions" value="'. 7534: $line_list.'" />'); 7535: $r->print($message); 7536: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 7537: foreach my $question (@{$arg}) { 7538: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7539: $scan_record, $error, 7540: $randomorder,$randompick, 7541: $respnumlookup,$startline); 7542: push(@lines_to_correct,@linenums); 7543: } 7544: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7545: } elsif ($error eq 'missingbubble') { 7546: $r->print('<p class="LC_warning">'.&mt("There have been [_1]no[_2] bubbles scanned for some question(s)",'<b>','</b>')."</p>\n"); 7547: $r->print($message); 7548: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7549: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7550: 7551: # The form field scantron_questions is actually a list of line numbers not 7552: # a list of question numbers. Therefore: 7553: # 7554: 7555: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7556: $respnumlookup,$startline); 7557: 7558: $r->print('<input type="hidden" name="scantron_questions" value="'. 7559: $line_list.'" />'); 7560: foreach my $question (@{$arg}) { 7561: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7562: $scan_record, $error, 7563: $randomorder,$randompick, 7564: $respnumlookup,$startline); 7565: push(@lines_to_correct,@linenums); 7566: } 7567: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7568: } else { 7569: $r->print("\n<ul>"); 7570: } 7571: $r->print("\n</li></ul>"); 7572: } 7573: 7574: sub verify_bubbles_checked { 7575: my (@ansnums) = @_; 7576: my $ansnumstr = join('","',@ansnums); 7577: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7578: my $output = (<<ENDSCRIPT); 7579: <script type="text/javascript"> 7580: function verify_bubble_radio(form) { 7581: var ansnumArray = new Array ("$ansnumstr"); 7582: var need_bubble_count = 0; 7583: for (var i=0; i<ansnumArray.length; i++) { 7584: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7585: var bubble_picked = 0; 7586: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7587: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7588: bubble_picked = 1; 7589: } 7590: } 7591: if (bubble_picked == 0) { 7592: need_bubble_count ++; 7593: } 7594: } 7595: } 7596: if (need_bubble_count) { 7597: alert("$warning"); 7598: return; 7599: } 7600: form.submit(); 7601: } 7602: </script> 7603: ENDSCRIPT 7604: return $output; 7605: } 7606: 7607: =pod 7608: 7609: =item questions_to_line_list 7610: 7611: Converts a list of questions into a string of comma separated 7612: line numbers in the answer sheet used by the questions. This is 7613: used to fill in the scantron_questions form field. 7614: 7615: Arguments: 7616: questions - Reference to an array of questions. 7617: randomorder - True if randomorder in use. 7618: randompick - True if randompick in use. 7619: respnumlookup - Reference to HASH mapping question numbers in bubble lines 7620: for current line to question number used for same question 7621: in "Master Seqence" (as seen by Course Coordinator). 7622: startline - Reference to hash where key is question number (0 is first) 7623: and key is number of first bubble line for current student 7624: or code-based randompick and/or randomorder. 7625: 7626: =cut 7627: 7628: 7629: sub questions_to_line_list { 7630: my ($questions,$randomorder,$randompick,$respnumlookup,$startline) = @_; 7631: my @lines; 7632: 7633: foreach my $item (@{$questions}) { 7634: my $question = $item; 7635: my ($first,$count,$last); 7636: if ($item =~ /^(\d+)\.(\d+)$/) { 7637: $question = $1; 7638: my $subquestion = $2; 7639: my $responsenum = $question-1; 7640: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7641: $responsenum = $respnumlookup->{$question-1}; 7642: if (ref($startline) eq 'HASH') { 7643: $first = $startline->{$question-1} + 1; 7644: } 7645: } else { 7646: $first = $first_bubble_line{$responsenum} + 1; 7647: } 7648: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 7649: my $subcount = 1; 7650: while ($subcount<$subquestion) { 7651: $first += $subans[$subcount-1]; 7652: $subcount ++; 7653: } 7654: $count = $subans[$subquestion-1]; 7655: } else { 7656: my $responsenum = $question-1; 7657: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7658: $responsenum = $respnumlookup->{$question-1}; 7659: if (ref($startline) eq 'HASH') { 7660: $first = $startline->{$question-1} + 1; 7661: } 7662: } else { 7663: $first = $first_bubble_line{$responsenum} + 1; 7664: } 7665: $count = $bubble_lines_per_response{$responsenum}; 7666: } 7667: $last = $first+$count-1; 7668: push(@lines, ($first..$last)); 7669: } 7670: return join(',', @lines); 7671: } 7672: 7673: =pod 7674: 7675: =item prompt_for_corrections 7676: 7677: Prompts for a potentially multiline correction to the 7678: user's bubbling (factors out common code from scantron_get_correction 7679: for multi and missing bubble cases). 7680: 7681: Arguments: 7682: $r - Apache request object. 7683: $question - The question number to prompt for. 7684: $scan_config - The scantron file configuration hash. 7685: $scan_record - Reference to the hash that has the the parsed scanlines. 7686: $error - Type of error 7687: $randomorder - True if randomorder in use. 7688: $randompick - True if randompick in use. 7689: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 7690: for current line to question number used for same question 7691: in "Master Seqence" (as seen by Course Coordinator). 7692: $startline - Reference to hash where key is question number (0 is first) 7693: and value is number of first bubble line for current student 7694: or code-based randompick and/or randomorder. 7695: 7696: Implicit inputs: 7697: %bubble_lines_per_response - Starting line numbers for each question. 7698: Numbered from 0 (but question numbers are from 7699: 1. 7700: %first_bubble_line - Starting bubble line for each question. 7701: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7702: type problems render as separate sub-questions, 7703: in exam mode. This hash contains a 7704: comma-separated list of the lines per 7705: sub-question. 7706: %responsetype_per_response - essayresponse, formularesponse, 7707: stringresponse, imageresponse, reactionresponse, 7708: and organicresponse type problem parts can have 7709: multiple lines per response if the weight 7710: assigned exceeds 10. In this case, only 7711: one bubble per line is permitted, but more 7712: than one line might contain bubbles, e.g. 7713: bubbling of: line 1 - J, line 2 - J, 7714: line 3 - B would assign 22 points. 7715: 7716: =cut 7717: 7718: sub prompt_for_corrections { 7719: my ($r, $question, $scan_config, $scan_record, $error, $randomorder, 7720: $randompick, $respnumlookup, $startline) = @_; 7721: my ($current_line,$lines); 7722: my @linenums; 7723: my $questionnum = $question; 7724: my ($first,$responsenum); 7725: if ($question =~ /^(\d+)\.(\d+)$/) { 7726: $question = $1; 7727: my $subquestion = $2; 7728: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7729: $responsenum = $respnumlookup->{$question-1}; 7730: if (ref($startline) eq 'HASH') { 7731: $first = $startline->{$question-1}; 7732: } 7733: } else { 7734: $responsenum = $question-1; 7735: $first = $first_bubble_line{$responsenum} + 1; 7736: } 7737: $current_line = $first + 1 ; 7738: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 7739: my $subcount = 1; 7740: while ($subcount<$subquestion) { 7741: $current_line += $subans[$subcount-1]; 7742: $subcount ++; 7743: } 7744: $lines = $subans[$subquestion-1]; 7745: } else { 7746: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7747: $responsenum = $respnumlookup->{$question-1}; 7748: if (ref($startline) eq 'HASH') { 7749: $first = $startline->{$question-1}; 7750: } 7751: } else { 7752: $responsenum = $question-1; 7753: $first = $first_bubble_line{$responsenum}; 7754: } 7755: $current_line = $first + 1; 7756: $lines = $bubble_lines_per_response{$responsenum}; 7757: } 7758: if ($lines > 1) { 7759: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7760: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 7761: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 7762: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 7763: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 7764: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 7765: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 7766: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the bubblesheet exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$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 />'); 7767: } else { 7768: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7769: } 7770: } 7771: for (my $i =0; $i < $lines; $i++) { 7772: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7773: &scantron_bubble_selector($r,$scan_config,$current_line, 7774: $questionnum,$error,split('', $selected)); 7775: push(@linenums,$current_line); 7776: $current_line++; 7777: } 7778: if ($lines > 1) { 7779: $r->print("<hr /><br />"); 7780: } 7781: return @linenums; 7782: } 7783: 7784: =pod 7785: 7786: =item scantron_bubble_selector 7787: 7788: Generates the html radiobuttons to correct a single bubble line 7789: possibly showing the existing the selected bubbles if known 7790: 7791: Arguments: 7792: $r - Apache request object 7793: $scan_config - hash from &get_scantron_config() 7794: $line - Number of the line being displayed. 7795: $questionnum - Question number (may include subquestion) 7796: $error - Type of error. 7797: @selected - Array of bubbles picked on this line. 7798: 7799: =cut 7800: 7801: sub scantron_bubble_selector { 7802: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7803: my $max=$$scan_config{'Qlength'}; 7804: 7805: my $scmode=$$scan_config{'Qon'}; 7806: if ($scmode eq 'number' || $scmode eq 'letter') { 7807: if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && 7808: ($$scan_config{'BubblesPerRow'} > 0)) { 7809: $max=$$scan_config{'BubblesPerRow'}; 7810: if (($scmode eq 'number') && ($max > 10)) { 7811: $max = 10; 7812: } elsif (($scmode eq 'letter') && $max > 26) { 7813: $max = 26; 7814: } 7815: } else { 7816: $max = 10; 7817: } 7818: } 7819: 7820: my @alphabet=('A'..'Z'); 7821: $r->print(&Apache::loncommon::start_data_table(). 7822: &Apache::loncommon::start_data_table_row()); 7823: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7824: for (my $i=0;$i<$max+1;$i++) { 7825: $r->print("\n".'<td align="center">'); 7826: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7827: else { $r->print(' '); } 7828: $r->print('</td>'); 7829: } 7830: $r->print(&Apache::loncommon::end_data_table_row(). 7831: &Apache::loncommon::start_data_table_row()); 7832: for (my $i=0;$i<$max;$i++) { 7833: $r->print("\n". 7834: '<td><label><input type="radio" name="scantron_correct_Q_'. 7835: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7836: } 7837: my $nobub_checked = ' '; 7838: if ($error eq 'missingbubble') { 7839: $nobub_checked = ' checked = "checked" '; 7840: } 7841: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 7842: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 7843: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 7844: $line.'" value="'.$questionnum.'" /></td>'); 7845: $r->print(&Apache::loncommon::end_data_table_row(). 7846: &Apache::loncommon::end_data_table()); 7847: } 7848: 7849: =pod 7850: 7851: =item num_matches 7852: 7853: Counts the number of characters that are the same between the two arguments. 7854: 7855: Arguments: 7856: $orig - CODE from the scanline 7857: $code - CODE to match against 7858: 7859: Returns: 7860: $count - integer count of the number of same characters between the 7861: two arguments 7862: 7863: =cut 7864: 7865: sub num_matches { 7866: my ($orig,$code) = @_; 7867: my @code=split(//,$code); 7868: my @orig=split(//,$orig); 7869: my $same=0; 7870: for (my $i=0;$i<scalar(@code);$i++) { 7871: if ($code[$i] eq $orig[$i]) { $same++; } 7872: } 7873: return $same; 7874: } 7875: 7876: =pod 7877: 7878: =item scantron_get_closely_matching_CODEs 7879: 7880: Cycles through all CODEs and finds the set that has the greatest 7881: number of same characters as the provided CODE 7882: 7883: Arguments: 7884: $allcodes - hash ref returned by &get_codes() 7885: $CODE - CODE from the current scanline 7886: 7887: Returns: 7888: 2 element list 7889: - first elements is number of how closely matching the best fit is 7890: (5 means best set has 5 matching characters) 7891: - second element is an arrary ref containing the set of valid CODEs 7892: that best fit the passed in CODE 7893: 7894: =cut 7895: 7896: sub scantron_get_closely_matching_CODEs { 7897: my ($allcodes,$CODE)=@_; 7898: my @CODEs; 7899: foreach my $testcode (sort(keys(%{$allcodes}))) { 7900: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 7901: } 7902: 7903: return ($#CODEs,$CODEs[-1]); 7904: } 7905: 7906: =pod 7907: 7908: =item get_codes 7909: 7910: Builds a hash which has keys of all of the valid CODEs from the selected 7911: set of remembered CODEs. 7912: 7913: Arguments: 7914: $old_name - name of the set of remembered CODEs 7915: $cdom - domain of the course 7916: $cnum - internal course name 7917: 7918: Returns: 7919: %allcodes - keys are the valid CODEs, values are all 1 7920: 7921: =cut 7922: 7923: sub get_codes { 7924: my ($old_name, $cdom, $cnum) = @_; 7925: if (!$old_name) { 7926: $old_name=$env{'form.scantron_CODElist'}; 7927: } 7928: if (!$cdom) { 7929: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 7930: } 7931: if (!$cnum) { 7932: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7933: } 7934: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7935: $cdom,$cnum); 7936: my %allcodes; 7937: if ($result{"type\0$old_name"} eq 'number') { 7938: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7939: } else { 7940: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7941: } 7942: return %allcodes; 7943: } 7944: 7945: =pod 7946: 7947: =item scantron_validate_CODE 7948: 7949: Validates all scanlines in the selected file to not have any 7950: invalid or underspecified CODEs and that none of the codes are 7951: duplicated if this was requested. 7952: 7953: =cut 7954: 7955: sub scantron_validate_CODE { 7956: my ($r,$currentphase) = @_; 7957: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7958: if ($scantron_config{'CODElocation'} && 7959: $scantron_config{'CODEstart'} && 7960: $scantron_config{'CODElength'}) { 7961: if (!defined($env{'form.scantron_CODElist'})) { 7962: &FIXME_blow_up() 7963: } 7964: } else { 7965: return (0,$currentphase+1); 7966: } 7967: 7968: my %usedCODEs; 7969: 7970: my %allcodes=&get_codes(); 7971: 7972: my $nav_error; 7973: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. 7974: if ($nav_error) { 7975: $r->print(&navmap_errormsg()); 7976: return(1,$currentphase); 7977: } 7978: 7979: my ($scanlines,$scan_data)=&scantron_getfile(); 7980: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7981: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7982: if ($line=~/^[\s\cz]*$/) { next; } 7983: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7984: $scan_data); 7985: my $CODE=$$scan_record{'scantron.CODE'}; 7986: my $error=0; 7987: if (!&Apache::lonnet::validCODE($CODE)) { 7988: &scantron_get_correction($r,$i,$scan_record, 7989: \%scantron_config, 7990: $line,'incorrectCODE',\%allcodes); 7991: return(1,$currentphase); 7992: } 7993: if (%allcodes && !exists($allcodes{$CODE}) 7994: && !$$scan_record{'scantron.useCODE'}) { 7995: &scantron_get_correction($r,$i,$scan_record, 7996: \%scantron_config, 7997: $line,'incorrectCODE',\%allcodes); 7998: return(1,$currentphase); 7999: } 8000: if (exists($usedCODEs{$CODE}) 8001: && $env{'form.scantron_CODEunique'} eq 'yes' 8002: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 8003: &scantron_get_correction($r,$i,$scan_record, 8004: \%scantron_config, 8005: $line,'duplicateCODE',$usedCODEs{$CODE}); 8006: return(1,$currentphase); 8007: } 8008: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 8009: } 8010: return (0,$currentphase+1); 8011: } 8012: 8013: =pod 8014: 8015: =item scantron_validate_doublebubble 8016: 8017: Validates all scanlines in the selected file to not have any 8018: bubble lines with multiple bubbles marked. 8019: 8020: =cut 8021: 8022: sub scantron_validate_doublebubble { 8023: my ($r,$currentphase) = @_; 8024: #get student info 8025: my $classlist=&Apache::loncoursedata::get_classlist(); 8026: my %idmap=&username_to_idmap($classlist); 8027: my (undef,undef,$sequence)= 8028: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8029: 8030: #get scantron line setup 8031: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8032: my ($scanlines,$scan_data)=&scantron_getfile(); 8033: 8034: my $navmap = Apache::lonnavmaps::navmap->new(); 8035: unless (ref($navmap)) { 8036: $r->print(&navmap_errormsg()); 8037: return(1,$currentphase); 8038: } 8039: my $map=$navmap->getResourceByUrl($sequence); 8040: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8041: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8042: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8043: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8044: 8045: my $nav_error; 8046: if (ref($map)) { 8047: $randomorder = $map->randomorder(); 8048: $randompick = $map->randompick(); 8049: if ($randomorder || $randompick) { 8050: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8051: if ($nav_error) { 8052: $r->print(&navmap_errormsg()); 8053: return(1,$currentphase); 8054: } 8055: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8056: \%grader_randomlists_by_symb,$bubbles_per_row); 8057: } 8058: } else { 8059: $r->print(&navmap_errormsg()); 8060: return(1,$currentphase); 8061: } 8062: 8063: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. 8064: if ($nav_error) { 8065: $r->print(&navmap_errormsg()); 8066: return(1,$currentphase); 8067: } 8068: 8069: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8070: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8071: if ($line=~/^[\s\cz]*$/) { next; } 8072: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8073: $scan_data,undef,\%idmap,$randomorder, 8074: $randompick,$sequence,\@master_seq, 8075: \%symb_to_resource,\%grader_partids_by_symb, 8076: \%orderedforcode,\%respnumlookup,\%startline); 8077: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 8078: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 8079: 'doublebubble', 8080: $$scan_record{'scantron.doubleerror'}, 8081: $randomorder,$randompick,\%respnumlookup,\%startline); 8082: return (1,$currentphase); 8083: } 8084: return (0,$currentphase+1); 8085: } 8086: 8087: 8088: sub scantron_get_maxbubble { 8089: my ($nav_error,$scantron_config) = @_; 8090: if (defined($env{'form.scantron_maxbubble'}) && 8091: $env{'form.scantron_maxbubble'}) { 8092: &restore_bubble_lines(); 8093: return $env{'form.scantron_maxbubble'}; 8094: } 8095: 8096: my (undef, undef, $sequence) = 8097: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8098: 8099: my $navmap=Apache::lonnavmaps::navmap->new(); 8100: unless (ref($navmap)) { 8101: if (ref($nav_error)) { 8102: $$nav_error = 1; 8103: } 8104: return; 8105: } 8106: my $map=$navmap->getResourceByUrl($sequence); 8107: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8108: my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); 8109: 8110: &Apache::lonxml::clear_problem_counter(); 8111: 8112: my $uname = $env{'user.name'}; 8113: my $udom = $env{'user.domain'}; 8114: my $cid = $env{'request.course.id'}; 8115: my $total_lines = 0; 8116: %bubble_lines_per_response = (); 8117: %first_bubble_line = (); 8118: %subdivided_bubble_lines = (); 8119: %responsetype_per_response = (); 8120: %masterseq_id_responsenum = (); 8121: 8122: my $response_number = 0; 8123: my $bubble_line = 0; 8124: foreach my $resource (@resources) { 8125: my $resid = $resource->id(); 8126: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname, 8127: $udom,undef,$bubbles_per_row); 8128: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 8129: foreach my $part_id (@{$parts}) { 8130: my $lines; 8131: 8132: # TODO - make this a persistent hash not an array. 8133: 8134: # optionresponse, matchresponse and rankresponse type items 8135: # render as separate sub-questions in exam mode. 8136: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 8137: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 8138: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 8139: my ($numbub,$numshown); 8140: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 8141: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 8142: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 8143: } 8144: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 8145: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 8146: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 8147: } 8148: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 8149: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 8150: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 8151: } 8152: } 8153: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 8154: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 8155: } 8156: my $bubbles_per_row = 8157: &bubblesheet_bubbles_per_row($scantron_config); 8158: my $inner_bubble_lines = int($numbub/$bubbles_per_row); 8159: if (($numbub % $bubbles_per_row) != 0) { 8160: $inner_bubble_lines++; 8161: } 8162: for (my $i=0; $i<$numshown; $i++) { 8163: $subdivided_bubble_lines{$response_number} .= 8164: $inner_bubble_lines.','; 8165: } 8166: $subdivided_bubble_lines{$response_number} =~ s/,$//; 8167: $lines = $numshown * $inner_bubble_lines; 8168: } else { 8169: $lines = $analysis->{"$part_id.bubble_lines"}; 8170: } 8171: 8172: $first_bubble_line{$response_number} = $bubble_line; 8173: $bubble_lines_per_response{$response_number} = $lines; 8174: $responsetype_per_response{$response_number} = 8175: $analysis->{$part_id.'.type'}; 8176: $masterseq_id_responsenum{$resid.'_'.$part_id} = $response_number; 8177: $response_number++; 8178: 8179: $bubble_line += $lines; 8180: $total_lines += $lines; 8181: } 8182: } 8183: } 8184: &Apache::lonnet::delenv('scantron.'); 8185: 8186: &save_bubble_lines(); 8187: $env{'form.scantron_maxbubble'} = 8188: $total_lines; 8189: return $env{'form.scantron_maxbubble'}; 8190: } 8191: 8192: sub bubblesheet_bubbles_per_row { 8193: my ($scantron_config) = @_; 8194: my $bubbles_per_row; 8195: if (ref($scantron_config) eq 'HASH') { 8196: $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; 8197: } 8198: if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { 8199: $bubbles_per_row = 10; 8200: } 8201: return $bubbles_per_row; 8202: } 8203: 8204: sub scantron_validate_missingbubbles { 8205: my ($r,$currentphase) = @_; 8206: #get student info 8207: my $classlist=&Apache::loncoursedata::get_classlist(); 8208: my %idmap=&username_to_idmap($classlist); 8209: my (undef,undef,$sequence)= 8210: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8211: 8212: #get scantron line setup 8213: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8214: my ($scanlines,$scan_data)=&scantron_getfile(); 8215: 8216: my $navmap = Apache::lonnavmaps::navmap->new(); 8217: unless (ref($navmap)) { 8218: $r->print(&navmap_errormsg()); 8219: return(1,$currentphase); 8220: } 8221: 8222: my $map=$navmap->getResourceByUrl($sequence); 8223: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8224: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8225: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8226: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8227: 8228: my $nav_error; 8229: if (ref($map)) { 8230: $randomorder = $map->randomorder(); 8231: $randompick = $map->randompick(); 8232: if ($randomorder || $randompick) { 8233: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8234: if ($nav_error) { 8235: $r->print(&navmap_errormsg()); 8236: return(1,$currentphase); 8237: } 8238: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8239: \%grader_randomlists_by_symb,$bubbles_per_row); 8240: } 8241: } else { 8242: $r->print(&navmap_errormsg()); 8243: return(1,$currentphase); 8244: } 8245: 8246: 8247: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 8248: if ($nav_error) { 8249: $r->print(&navmap_errormsg()); 8250: return(1,$currentphase); 8251: } 8252: 8253: if (!$max_bubble) { $max_bubble=2**31; } 8254: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8255: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8256: if ($line=~/^[\s\cz]*$/) { next; } 8257: my $scan_record = 8258: &scantron_parse_scanline($line,$i,\%scantron_config,$scan_data,undef,\%idmap, 8259: $randomorder,$randompick,$sequence,\@master_seq, 8260: \%symb_to_resource,\%grader_partids_by_symb, 8261: \%orderedforcode,\%respnumlookup,\%startline); 8262: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 8263: my @to_correct; 8264: 8265: # Probably here's where the error is... 8266: 8267: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 8268: my $lastbubble; 8269: if ($missing =~ /^(\d+)\.(\d+)$/) { 8270: my $question = $1; 8271: my $subquestion = $2; 8272: my ($first,$responsenum); 8273: if ($randomorder || $randompick) { 8274: $responsenum = $respnumlookup{$question-1}; 8275: $first = $startline{$question-1}; 8276: } else { 8277: $responsenum = $question-1; 8278: $first = $first_bubble_line{$responsenum}; 8279: } 8280: if (!defined($first)) { next; } 8281: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8282: my $subcount = 1; 8283: while ($subcount<$subquestion) { 8284: $first += $subans[$subcount-1]; 8285: $subcount ++; 8286: } 8287: my $count = $subans[$subquestion-1]; 8288: $lastbubble = $first + $count; 8289: } else { 8290: my ($first,$responsenum); 8291: if ($randomorder || $randompick) { 8292: $responsenum = $respnumlookup{$missing-1}; 8293: $first = $startline{$missing-1}; 8294: } else { 8295: $responsenum = $missing-1; 8296: $first = $first_bubble_line{$responsenum}; 8297: } 8298: if (!defined($first)) { next; } 8299: $lastbubble = $first + $bubble_lines_per_response{$responsenum}; 8300: } 8301: if ($lastbubble > $max_bubble) { next; } 8302: push(@to_correct,$missing); 8303: } 8304: if (@to_correct) { 8305: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 8306: $line,'missingbubble',\@to_correct, 8307: $randomorder,$randompick,\%respnumlookup, 8308: \%startline); 8309: return (1,$currentphase); 8310: } 8311: 8312: } 8313: return (0,$currentphase+1); 8314: } 8315: 8316: sub hand_bubble_option { 8317: my (undef, undef, $sequence) = 8318: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8319: return if ($sequence eq ''); 8320: my $navmap = Apache::lonnavmaps::navmap->new(); 8321: unless (ref($navmap)) { 8322: return; 8323: } 8324: my $needs_hand_bubbles; 8325: my $map=$navmap->getResourceByUrl($sequence); 8326: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8327: foreach my $res (@resources) { 8328: if (ref($res)) { 8329: if ($res->is_problem()) { 8330: my $partlist = $res->parts(); 8331: foreach my $part (@{ $partlist }) { 8332: my @types = $res->responseType($part); 8333: if (grep(/^(chem|essay|image|formula|math|string|functionplot)$/,@types)) { 8334: $needs_hand_bubbles = 1; 8335: last; 8336: } 8337: } 8338: } 8339: } 8340: } 8341: if ($needs_hand_bubbles) { 8342: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8343: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8344: return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'. 8345: &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 />'). 8346: '<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label> '.&mt('or').' '. 8347: '<label><input type="radio" name="scantron_lastbubblepoints" value="0"/>0 points</label></p>'; 8348: } 8349: return; 8350: } 8351: 8352: sub scantron_process_students { 8353: my ($r) = @_; 8354: 8355: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 8356: my ($symb)=&get_symb($r); 8357: if (!$symb) { 8358: return ''; 8359: } 8360: my $default_form_data=&defaultFormData($symb); 8361: 8362: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8363: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8364: my ($scanlines,$scan_data)=&scantron_getfile(); 8365: my $classlist=&Apache::loncoursedata::get_classlist(); 8366: my %idmap=&username_to_idmap($classlist); 8367: my $navmap=Apache::lonnavmaps::navmap->new(); 8368: unless (ref($navmap)) { 8369: $r->print(&navmap_errormsg()); 8370: return ''; 8371: } 8372: my $map=$navmap->getResourceByUrl($sequence); 8373: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8374: %grader_randomlists_by_symb); 8375: if (ref($map)) { 8376: $randomorder = $map->randomorder(); 8377: $randompick = $map->randompick(); 8378: } else { 8379: $r->print(&navmap_errormsg()); 8380: return ''; 8381: } 8382: my $nav_error; 8383: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8384: if ($randomorder || $randompick) { 8385: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8386: if ($nav_error) { 8387: $r->print(&navmap_errormsg()); 8388: return ''; 8389: } 8390: } 8391: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8392: \%grader_randomlists_by_symb,$bubbles_per_row); 8393: 8394: my ($uname,$udom); 8395: my $result= <<SCANTRONFORM; 8396: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 8397: <input type="hidden" name="command" value="scantron_configphase" /> 8398: $default_form_data 8399: SCANTRONFORM 8400: $r->print($result); 8401: 8402: my @delayqueue; 8403: my (%completedstudents,%scandata); 8404: 8405: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 8406: my $count=&get_todo_count($scanlines,$scan_data); 8407: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 8408: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 8409: 'Processing first student'); 8410: $r->print('<br />'); 8411: my $start=&Time::HiRes::time(); 8412: my $i=-1; 8413: my $started; 8414: 8415: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 8416: if ($nav_error) { 8417: $r->print(&navmap_errormsg()); 8418: return ''; 8419: } 8420: 8421: # If an ssi failed in scantron_get_maxbubble, put an error message out to 8422: # the user and return. 8423: 8424: if ($ssi_error) { 8425: $r->print("</form>"); 8426: &ssi_print_error($r); 8427: $r->print(&show_grading_menu_form($symb)); 8428: &Apache::lonnet::remove_lock($lock); 8429: return ''; # Dunno why the other returns return '' rather than just returning. 8430: } 8431: 8432: my %lettdig = &letter_to_digits(); 8433: my $numletts = scalar(keys(%lettdig)); 8434: my %orderedforcode; 8435: 8436: while ($i<$scanlines->{'count'}) { 8437: ($uname,$udom)=('',''); 8438: $i++; 8439: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8440: if ($line=~/^[\s\cz]*$/) { next; } 8441: if ($started) { 8442: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 8443: 'last student'); 8444: } 8445: $started=1; 8446: my %respnumlookup = (); 8447: my %startline = (); 8448: my $total; 8449: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8450: $scan_data,undef,\%idmap,$randomorder, 8451: $randompick,$sequence,\@master_seq, 8452: \%symb_to_resource,\%grader_partids_by_symb, 8453: \%orderedforcode,\%respnumlookup,\%startline, 8454: \$total); 8455: unless ($uname=&scantron_find_student($scan_record,$scan_data, 8456: \%idmap,$i)) { 8457: &scantron_add_delay(\@delayqueue,$line, 8458: 'Unable to find a student that matches',1); 8459: next; 8460: } 8461: if (exists $completedstudents{$uname}) { 8462: &scantron_add_delay(\@delayqueue,$line, 8463: 'Student '.$uname.' has multiple sheets',2); 8464: next; 8465: } 8466: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 8467: my $user = $uname.':'.$usec; 8468: ($uname,$udom)=split(/:/,$uname); 8469: 8470: my $scancode; 8471: if ((exists($scan_record->{'scantron.CODE'})) && 8472: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 8473: $scancode = $scan_record->{'scantron.CODE'}; 8474: } else { 8475: $scancode = ''; 8476: } 8477: 8478: my @mapresources = @resources; 8479: if ($randomorder || $randompick) { 8480: @mapresources = 8481: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 8482: \%orderedforcode); 8483: } 8484: my (%partids_by_symb,$res_error); 8485: foreach my $resource (@mapresources) { 8486: my $ressymb; 8487: if (ref($resource)) { 8488: $ressymb = $resource->symb(); 8489: } else { 8490: $res_error = 1; 8491: last; 8492: } 8493: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8494: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8495: my ($analysis,$parts) = 8496: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8497: $uname,$udom,undef,$bubbles_per_row); 8498: $partids_by_symb{$ressymb} = $parts; 8499: } else { 8500: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 8501: } 8502: } 8503: 8504: if ($res_error) { 8505: &scantron_add_delay(\@delayqueue,$line, 8506: 'An error occurred while grading student '.$uname,2); 8507: next; 8508: } 8509: 8510: &Apache::lonxml::clear_problem_counter(); 8511: &Apache::lonnet::appenv($scan_record); 8512: 8513: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 8514: &scantron_putfile($scanlines,$scan_data); 8515: } 8516: 8517: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8518: \@mapresources,\%partids_by_symb, 8519: $bubbles_per_row,$randomorder,$randompick, 8520: \%respnumlookup,\%startline) 8521: eq 'ssi_error') { 8522: $ssi_error = 0; # So end of handler error message does not trigger. 8523: $r->print("</form>"); 8524: &ssi_print_error($r); 8525: $r->print(&show_grading_menu_form($symb)); 8526: &Apache::lonnet::remove_lock($lock); 8527: return ''; # Why return ''? Beats me. 8528: } 8529: 8530: if (($scancode) && ($randomorder || $randompick)) { 8531: my $parmresult = 8532: &Apache::lonparmset::storeparm_by_symb($symb, 8533: '0_examcode',2,$scancode, 8534: 'string_examcode',$uname, 8535: $udom); 8536: } 8537: $completedstudents{$uname}={'line'=>$line}; 8538: if ($env{'form.verifyrecord'}) { 8539: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8540: if ($randompick) { 8541: if ($total) { 8542: $lastpos = $total*$scantron_config{'Qlength'}; 8543: } 8544: } 8545: 8546: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8547: chomp($studentdata); 8548: $studentdata =~ s/\r$//; 8549: my $studentrecord = ''; 8550: my $counter = -1; 8551: foreach my $resource (@mapresources) { 8552: my $ressymb = $resource->symb(); 8553: ($counter,my $recording) = 8554: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 8555: $counter,$studentdata,$partids_by_symb{$ressymb}, 8556: \%scantron_config,\%lettdig,$numletts,$randomorder, 8557: $randompick,\%respnumlookup,\%startline); 8558: $studentrecord .= $recording; 8559: } 8560: if ($studentrecord ne $studentdata) { 8561: &Apache::lonxml::clear_problem_counter(); 8562: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8563: \@mapresources,\%partids_by_symb, 8564: $bubbles_per_row,$randomorder,$randompick, 8565: \%respnumlookup,\%startline) 8566: eq 'ssi_error') { 8567: $ssi_error = 0; # So end of handler error message does not trigger. 8568: $r->print("</form>"); 8569: &ssi_print_error($r); 8570: $r->print(&show_grading_menu_form($symb)); 8571: &Apache::lonnet::remove_lock($lock); 8572: delete($completedstudents{$uname}); 8573: return ''; 8574: } 8575: $counter = -1; 8576: $studentrecord = ''; 8577: foreach my $resource (@mapresources) { 8578: my $ressymb = $resource->symb(); 8579: ($counter,my $recording) = 8580: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 8581: $counter,$studentdata,$partids_by_symb{$ressymb}, 8582: \%scantron_config,\%lettdig,$numletts, 8583: $randomorder,$randompick,\%respnumlookup, 8584: \%startline); 8585: $studentrecord .= $recording; 8586: } 8587: if ($studentrecord ne $studentdata) { 8588: $r->print('<p><span class="LC_warning">'); 8589: if ($scancode eq '') { 8590: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].', 8591: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 8592: } else { 8593: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].', 8594: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 8595: } 8596: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 8597: &Apache::loncommon::start_data_table_header_row()."\n". 8598: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 8599: &Apache::loncommon::end_data_table_header_row()."\n". 8600: &Apache::loncommon::start_data_table_row(). 8601: '<td>'.&mt('Bubblesheet').'</td>'. 8602: '<td><span class="LC_nobreak">'.$studentdata.'</span></td>'. 8603: &Apache::loncommon::end_data_table_row(). 8604: &Apache::loncommon::start_data_table_row(). 8605: '<td>'.&mt('Stored submissions').'</td>'. 8606: '<td><span class="LC_nobreak">'.$studentrecord.'</span></td>'."\n". 8607: &Apache::loncommon::end_data_table_row(). 8608: &Apache::loncommon::end_data_table().'</p>'); 8609: } else { 8610: $r->print('<br /><span class="LC_warning">'. 8611: &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 />'. 8612: &mt("As a consequence, this user's submission history records two tries."). 8613: '</span><br />'); 8614: } 8615: } 8616: } 8617: if (&Apache::loncommon::connection_aborted($r)) { last; } 8618: } continue { 8619: &Apache::lonxml::clear_problem_counter(); 8620: &Apache::lonnet::delenv('scantron.'); 8621: } 8622: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8623: &Apache::lonnet::remove_lock($lock); 8624: # my $lasttime = &Time::HiRes::time()-$start; 8625: # $r->print("<p>took $lasttime</p>"); 8626: 8627: $r->print("</form>"); 8628: $r->print(&show_grading_menu_form($symb)); 8629: return ''; 8630: } 8631: 8632: sub graders_resources_pass { 8633: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb, 8634: $bubbles_per_row) = @_; 8635: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 8636: (ref($grader_randomlists_by_symb) eq 'HASH')) { 8637: foreach my $resource (@{$resources}) { 8638: my $ressymb = $resource->symb(); 8639: my ($analysis,$parts) = 8640: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8641: $env{'user.name'},$env{'user.domain'}, 8642: 1,$bubbles_per_row); 8643: $grader_partids_by_symb->{$ressymb} = $parts; 8644: if (ref($analysis) eq 'HASH') { 8645: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 8646: $grader_randomlists_by_symb->{$ressymb} = 8647: $analysis->{'parts_withrandomlist'}; 8648: } 8649: } 8650: } 8651: } 8652: return; 8653: } 8654: 8655: =pod 8656: 8657: =item users_order 8658: 8659: Returns array of resources in current map, ordered based on either CODE, 8660: if this is a CODEd exam, or based on student's identity if this is a 8661: "NAMEd" exam. 8662: 8663: Should be used when randomorder and/or randompick applied when the 8664: corresponding exam was printed, prior to students completing bubblesheets 8665: for the version of the exam the student received. 8666: 8667: =cut 8668: 8669: sub users_order { 8670: my ($user,$scancode,$mapurl,$master_seq,$symb_to_resource,$orderedforcode) = @_; 8671: my @mapresources; 8672: unless ((ref($master_seq) eq 'ARRAY') && (ref($symb_to_resource) eq 'HASH')) { 8673: return @mapresources; 8674: } 8675: if ($scancode) { 8676: if ((ref($orderedforcode) eq 'HASH') && (ref($orderedforcode->{$scancode}) eq 'ARRAY')) { 8677: @mapresources = @{$orderedforcode->{$scancode}}; 8678: } else { 8679: $env{'form.CODE'} = $scancode; 8680: my $actual_seq = 8681: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 8682: $master_seq, 8683: $user,$scancode,1); 8684: if (ref($actual_seq) eq 'ARRAY') { 8685: @mapresources = map { $symb_to_resource->{$_}; } @{$actual_seq}; 8686: if (ref($orderedforcode) eq 'HASH') { 8687: if (@mapresources > 0) { 8688: $orderedforcode->{$scancode} = \@mapresources; 8689: } 8690: } 8691: } 8692: delete($env{'form.CODE'}); 8693: } 8694: } else { 8695: my $actual_seq = 8696: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 8697: $master_seq, 8698: $user,undef,1); 8699: if (ref($actual_seq) eq 'ARRAY') { 8700: @mapresources = 8701: map { $symb_to_resource->{$_}; } @{$actual_seq}; 8702: } 8703: } 8704: return @mapresources; 8705: } 8706: 8707: sub grade_student_bubbles { 8708: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row, 8709: $randomorder,$randompick,$respnumlookup,$startline) = @_; 8710: my $uselookup = 0; 8711: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH') && 8712: (ref($startline) eq 'HASH')) { 8713: $uselookup = 1; 8714: } 8715: 8716: if (ref($resources) eq 'ARRAY') { 8717: my $count = 0; 8718: foreach my $resource (@{$resources}) { 8719: my $ressymb = $resource->symb(); 8720: my %form = ('submitted' => 'scantron', 8721: 'grade_target' => 'grade', 8722: 'grade_username' => $uname, 8723: 'grade_domain' => $udom, 8724: 'grade_courseid' => $env{'request.course.id'}, 8725: 'grade_symb' => $ressymb, 8726: 'CODE' => $scancode 8727: ); 8728: if ($bubbles_per_row ne '') { 8729: $form{'bubbles_per_row'} = $bubbles_per_row; 8730: } 8731: if ($env{'form.scantron_lastbubblepoints'} ne '') { 8732: $form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'}; 8733: } 8734: if (ref($parts) eq 'HASH') { 8735: if (ref($parts->{$ressymb}) eq 'ARRAY') { 8736: foreach my $part (@{$parts->{$ressymb}}) { 8737: if ($uselookup) { 8738: $form{'scantron_questnum_start.'.$part} = $startline->{$count} + 1; 8739: } else { 8740: $form{'scantron_questnum_start.'.$part} = 8741: 1+$env{'form.scantron.first_bubble_line.'.$count}; 8742: } 8743: $count++; 8744: } 8745: } 8746: } 8747: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 8748: return 'ssi_error' if ($ssi_error); 8749: last if (&Apache::loncommon::connection_aborted($r)); 8750: } 8751: } 8752: return; 8753: } 8754: 8755: sub scantron_upload_scantron_data { 8756: my ($r)=@_; 8757: my $dom = $env{'request.role.domain'}; 8758: my $domdesc = &Apache::lonnet::domain($dom,'description'); 8759: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 8760: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 8761: 'domainid', 8762: 'coursename',$dom); 8763: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 8764: ('&nbsp'x2).&mt('(shows course personnel)'); 8765: my ($symb) = &get_symb($r,1); 8766: my $default_form_data=&defaultFormData($symb); 8767: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 8768: 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."); 8769: $r->print(' 8770: <script type="text/javascript" language="javascript"> 8771: function checkUpload(formname) { 8772: if (formname.upfile.value == "") { 8773: alert("'.$nofile_alert.'"); 8774: return false; 8775: } 8776: if (formname.courseid.value == "") { 8777: alert("'.$nocourseid_alert.'"); 8778: return false; 8779: } 8780: formname.submit(); 8781: } 8782: 8783: function ToSyllabus() { 8784: var cdom = '."'$dom'".'; 8785: var cnum = document.rules.courseid.value; 8786: if (cdom == "" || cdom == null) { 8787: return; 8788: } 8789: if (cnum == "" || cnum == null) { 8790: return; 8791: } 8792: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 8793: "height=350,width=350,scrollbars=yes,menubar=no"); 8794: return; 8795: } 8796: 8797: </script> 8798: 8799: <h3>'.&mt('Send bubblesheet data to a course').'</h3> 8800: 8801: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 8802: '.$default_form_data. 8803: &Apache::lonhtmlcommon::start_pick_box(). 8804: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 8805: '<input name="courseid" type="text" size="30" />'.$select_link. 8806: &Apache::lonhtmlcommon::row_closure(). 8807: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 8808: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 8809: &Apache::lonhtmlcommon::row_closure(). 8810: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 8811: '<input name="domainid" type="hidden" />'.$domdesc. 8812: &Apache::lonhtmlcommon::row_closure(). 8813: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 8814: '<input type="file" name="upfile" size="50" />'. 8815: &Apache::lonhtmlcommon::row_closure(1). 8816: &Apache::lonhtmlcommon::end_pick_box().'<br /> 8817: 8818: <input name="command" value="scantronupload_save" type="hidden" /> 8819: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 8820: </form> 8821: '); 8822: return ''; 8823: } 8824: 8825: 8826: sub scantron_upload_scantron_data_save { 8827: my($r)=@_; 8828: my ($symb)=&get_symb($r,1); 8829: my $doanotherupload= 8830: '<br /><form action="/adm/grades" method="post">'."\n". 8831: '<input type="hidden" name="command" value="scantronupload" />'."\n". 8832: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 8833: '</form>'."\n"; 8834: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 8835: !&Apache::lonnet::allowed('usc', 8836: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 8837: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 8838: if ($symb) { 8839: $r->print(&show_grading_menu_form($symb)); 8840: } else { 8841: $r->print($doanotherupload); 8842: } 8843: return ''; 8844: } 8845: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 8846: my $uploadedfile; 8847: $r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>'); 8848: if (length($env{'form.upfile'}) < 2) { 8849: $r->print(&mt('[_1]Error:[_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.','<span class="LC_error">','</span>','<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8850: } else { 8851: my $result = 8852: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 8853: $env{'form.courseid'},$env{'form.domainid'}); 8854: if ($result =~ m{^/uploaded/}) { 8855: $r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]', 8856: '<span class="LC_success">','</span>',(length($env{'form.upfile'})-1), 8857: '<span class="LC_filename">'.$result.'</span>')); 8858: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 8859: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 8860: $env{'form.courseid'},$uploadedfile)); 8861: } else { 8862: $r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]', 8863: '<span class="LC_error">','</span>',$result, 8864: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8865: } 8866: } 8867: if ($symb) { 8868: $r->print(&scantron_selectphase($r,$uploadedfile)); 8869: } else { 8870: $r->print($doanotherupload); 8871: } 8872: return ''; 8873: } 8874: 8875: sub validate_uploaded_scantron_file { 8876: my ($cdom,$cname,$fname) = @_; 8877: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 8878: my @lines; 8879: if ($scanlines ne '-1') { 8880: @lines=split("\n",$scanlines,-1); 8881: } 8882: my $output; 8883: if (@lines) { 8884: my (%counts,$max_match_format); 8885: my ($max_match_count,$max_match_pct) = (0,0); 8886: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 8887: my %idmap = &username_to_idmap($classlist); 8888: foreach my $key (keys(%idmap)) { 8889: my $lckey = lc($key); 8890: $idmap{$lckey} = $idmap{$key}; 8891: } 8892: my %unique_formats; 8893: my @formatlines = &get_scantronformat_file(); 8894: foreach my $line (@formatlines) { 8895: chomp($line); 8896: my @config = split(/:/,$line); 8897: my $idstart = $config[5]; 8898: my $idlength = $config[6]; 8899: if (($idstart ne '') && ($idlength > 0)) { 8900: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 8901: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 8902: } else { 8903: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 8904: } 8905: } 8906: } 8907: foreach my $key (keys(%unique_formats)) { 8908: my ($idstart,$idlength) = split(':',$key); 8909: %{$counts{$key}} = ( 8910: 'found' => 0, 8911: 'total' => 0, 8912: ); 8913: foreach my $line (@lines) { 8914: next if ($line =~ /^#/); 8915: next if ($line =~ /^[\s\cz]*$/); 8916: my $id = substr($line,$idstart-1,$idlength); 8917: $id = lc($id); 8918: if (exists($idmap{$id})) { 8919: $counts{$key}{'found'} ++; 8920: } 8921: $counts{$key}{'total'} ++; 8922: } 8923: if ($counts{$key}{'total'}) { 8924: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 8925: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 8926: $max_match_pct = $percent_match; 8927: $max_match_format = $key; 8928: $max_match_count = $counts{$key}{'total'}; 8929: } 8930: } 8931: } 8932: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 8933: my $format_descs; 8934: my $numwithformat = @{$unique_formats{$max_match_format}}; 8935: for (my $i=0; $i<$numwithformat; $i++) { 8936: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 8937: if ($i<$numwithformat-2) { 8938: $format_descs .= '"<i>'.$desc.'</i>", '; 8939: } elsif ($i==$numwithformat-2) { 8940: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 8941: } elsif ($i==$numwithformat-1) { 8942: $format_descs .= '"<i>'.$desc.'</i>"'; 8943: } 8944: } 8945: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 8946: $output .= '<br />'.&mt('Comparison of student IDs in the uploaded file with the course roster found matches for [_1] of the [_2] entries in the file (for the format defined for [_3]).','<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 8947: '<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'. 8948: '<li>'.&mt('The file was uploaded to the wrong course').'</li>'. 8949: '<li>'.&mt('The data are not in the format expected for the domain: [_1]', 8950: '<i>'.$cdom.'</i>').'</li>'. 8951: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 8952: '<li>'.&mt('The course roster is not up to date').'</li>'. 8953: '</ul>'; 8954: } 8955: } else { 8956: $output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>'; 8957: } 8958: return $output; 8959: } 8960: 8961: sub valid_file { 8962: my ($requested_file)=@_; 8963: foreach my $filename (sort(&scantron_filenames())) { 8964: if ($requested_file eq $filename) { return 1; } 8965: } 8966: return 0; 8967: } 8968: 8969: sub scantron_download_scantron_data { 8970: my ($r)=@_; 8971: my ($symb) = &get_symb($r,1); 8972: my $default_form_data=&defaultFormData($symb); 8973: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 8974: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8975: my $file=$env{'form.scantron_selectfile'}; 8976: if (! &valid_file($file)) { 8977: $r->print(' 8978: <p> 8979: '.&mt('The requested filename was invalid.').' 8980: </p> 8981: '); 8982: $r->print(&show_grading_menu_form($symb)); 8983: return; 8984: } 8985: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 8986: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 8987: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 8988: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 8989: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 8990: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 8991: $r->print(' 8992: <p> 8993: '.&mt('[_1]Original[_2] file as uploaded by the scantron office.', 8994: '<a href="'.$orig.'">','</a>').' 8995: </p> 8996: <p> 8997: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 8998: '<a href="'.$corrected.'">','</a>').' 8999: </p> 9000: <p> 9001: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 9002: '<a href="'.$skipped.'">','</a>').' 9003: </p> 9004: '); 9005: $r->print(&show_grading_menu_form($symb)); 9006: return ''; 9007: } 9008: 9009: sub checkscantron_results { 9010: my ($r) = @_; 9011: my ($symb)=&get_symb($r); 9012: if (!$symb) {return '';} 9013: my $grading_menu_button=&show_grading_menu_form($symb); 9014: my $cid = $env{'request.course.id'}; 9015: my %lettdig = &letter_to_digits(); 9016: my $numletts = scalar(keys(%lettdig)); 9017: my $cnum = $env{'course.'.$cid.'.num'}; 9018: my $cdom = $env{'course.'.$cid.'.domain'}; 9019: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 9020: my %record; 9021: my %scantron_config = 9022: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 9023: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 9024: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 9025: my $classlist=&Apache::loncoursedata::get_classlist(); 9026: my %idmap=&Apache::grades::username_to_idmap($classlist); 9027: my $navmap=Apache::lonnavmaps::navmap->new(); 9028: unless (ref($navmap)) { 9029: $r->print(&navmap_errormsg()); 9030: return ''; 9031: } 9032: my $map=$navmap->getResourceByUrl($sequence); 9033: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 9034: %grader_randomlists_by_symb,%orderedforcode); 9035: if (ref($map)) { 9036: $randomorder=$map->randomorder(); 9037: $randompick=$map->randompick(); 9038: } 9039: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 9040: my $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 9041: if ($nav_error) { 9042: $r->print(&navmap_errormsg()); 9043: return ''; 9044: } 9045: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 9046: \%grader_randomlists_by_symb,$bubbles_per_row); 9047: my ($uname,$udom); 9048: my (%scandata,%lastname,%bylast); 9049: $r->print(' 9050: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 9051: 9052: my @delayqueue; 9053: my %completedstudents; 9054: 9055: my $count=&get_todo_count($scanlines,$scan_data); 9056: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 9057: my ($username,$domain,$started,%ordered); 9058: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 9059: if ($nav_error) { 9060: $r->print(&navmap_errormsg()); 9061: return ''; 9062: } 9063: 9064: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 9065: 'Processing first student'); 9066: my $start=&Time::HiRes::time(); 9067: my $i=-1; 9068: 9069: while ($i<$scanlines->{'count'}) { 9070: ($username,$domain,$uname)=('','',''); 9071: $i++; 9072: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 9073: if ($line=~/^[\s\cz]*$/) { next; } 9074: if ($started) { 9075: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 9076: 'last student'); 9077: } 9078: $started=1; 9079: my $scan_record= 9080: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 9081: $scan_data); 9082: unless ($uname=&scantron_find_student($scan_record,$scan_data, 9083: \%idmap,$i)) { 9084: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9085: 'Unable to find a student that matches',1); 9086: next; 9087: } 9088: if (exists $completedstudents{$uname}) { 9089: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9090: 'Student '.$uname.' has multiple sheets',2); 9091: next; 9092: } 9093: my $pid = $scan_record->{'scantron.ID'}; 9094: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 9095: push(@{$bylast{$lastname{$pid}}},$pid); 9096: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 9097: my $user = $uname.':'.$usec; 9098: ($username,$domain)=split(/:/,$uname); 9099: 9100: my $scancode; 9101: if ((exists($scan_record->{'scantron.CODE'})) && 9102: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 9103: $scancode = $scan_record->{'scantron.CODE'}; 9104: } else { 9105: $scancode = ''; 9106: } 9107: 9108: my @mapresources = @resources; 9109: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 9110: my %respnumlookup=(); 9111: my %startline=(); 9112: if ($randomorder || $randompick) { 9113: @mapresources = 9114: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 9115: \%orderedforcode); 9116: my $total = &get_respnum_lookups($sequence,$scan_data,\%idmap,$line, 9117: $scan_record,\@master_seq,\%symb_to_resource, 9118: \%grader_partids_by_symb,\%orderedforcode, 9119: \%respnumlookup,\%startline); 9120: if ($randompick && $total) { 9121: $lastpos = $total*$scantron_config{'Qlength'}; 9122: } 9123: } 9124: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 9125: chomp($scandata{$pid}); 9126: $scandata{$pid} =~ s/\r$//; 9127: 9128: my $counter = -1; 9129: foreach my $resource (@mapresources) { 9130: my $parts; 9131: my $ressymb = $resource->symb(); 9132: if ((exists($grader_randomlists_by_symb{$ressymb})) || 9133: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 9134: (my $analysis,$parts) = 9135: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9136: $username,$domain,undef, 9137: $bubbles_per_row); 9138: } else { 9139: $parts = $grader_partids_by_symb{$ressymb}; 9140: } 9141: ($counter,my $recording) = 9142: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 9143: $scandata{$pid},$parts, 9144: \%scantron_config,\%lettdig,$numletts, 9145: $randomorder,$randompick, 9146: \%respnumlookup,\%startline); 9147: $record{$pid} .= $recording; 9148: } 9149: } 9150: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 9151: $r->print('<br />'); 9152: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 9153: $passed = 0; 9154: $failed = 0; 9155: $numstudents = 0; 9156: foreach my $last (sort(keys(%bylast))) { 9157: if (ref($bylast{$last}) eq 'ARRAY') { 9158: foreach my $pid (sort(@{$bylast{$last}})) { 9159: my $showscandata = $scandata{$pid}; 9160: my $showrecord = $record{$pid}; 9161: $showscandata =~ s/\s/ /g; 9162: $showrecord =~ s/\s/ /g; 9163: if ($scandata{$pid} eq $record{$pid}) { 9164: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 9165: $okstudents .= '<tr class="'.$css_class.'">'. 9166: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 9167: '</tr>'."\n". 9168: '<tr class="'.$css_class.'">'."\n". 9169: '<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n"; 9170: $passed ++; 9171: } else { 9172: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 9173: $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". 9174: '</tr>'."\n". 9175: '<tr class="'.$css_class.'">'."\n". 9176: '<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 9177: '</tr>'."\n"; 9178: $failed ++; 9179: } 9180: $numstudents ++; 9181: } 9182: } 9183: } 9184: $r->print('<p>'. 9185: &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).', 9186: '<b>', 9187: $numstudents, 9188: '</b>', 9189: $env{'form.scantron_maxbubble'}). 9190: '</p>' 9191: ); 9192: $r->print('<p>' 9193: .&mt('Exact matches for [_1][quant,_2,student][_3].','<b>',$passed,'</b>') 9194: .'<br />' 9195: .&mt('Discrepancies detected for [_1][quant,_2,student][_3].','<b>',$failed,'</b>') 9196: .'</p>'); 9197: if ($passed) { 9198: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 9199: $r->print(&Apache::loncommon::start_data_table()."\n". 9200: &Apache::loncommon::start_data_table_header_row()."\n". 9201: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9202: &Apache::loncommon::end_data_table_header_row()."\n". 9203: $okstudents."\n". 9204: &Apache::loncommon::end_data_table().'<br />'); 9205: } 9206: if ($failed) { 9207: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 9208: $r->print(&Apache::loncommon::start_data_table()."\n". 9209: &Apache::loncommon::start_data_table_header_row()."\n". 9210: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9211: &Apache::loncommon::end_data_table_header_row()."\n". 9212: $badstudents."\n". 9213: &Apache::loncommon::end_data_table()).'<br />'. 9214: &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.'); 9215: } 9216: $r->print('</form><br />'.$grading_menu_button); 9217: return; 9218: } 9219: 9220: sub verify_scantron_grading { 9221: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 9222: $scantron_config,$lettdig,$numletts,$randomorder,$randompick, 9223: $respnumlookup,$startline) = @_; 9224: my ($record,%expected,%startpos); 9225: return ($counter,$record) if (!ref($resource)); 9226: return ($counter,$record) if (!$resource->is_problem()); 9227: my $symb = $resource->symb(); 9228: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 9229: foreach my $part_id (@{$partids}) { 9230: $counter ++; 9231: $expected{$part_id} = 0; 9232: my $respnum = $counter; 9233: if ($randomorder || $randompick) { 9234: $respnum = $respnumlookup->{$counter}; 9235: $startpos{$part_id} = $startline->{$counter} + 1; 9236: } else { 9237: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 9238: } 9239: if ($env{"form.scantron.sub_bubblelines.$respnum"}) { 9240: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$respnum"}); 9241: foreach my $item (@sub_lines) { 9242: $expected{$part_id} += $item; 9243: } 9244: } else { 9245: $expected{$part_id} = $env{"form.scantron.bubblelines.$respnum"}; 9246: } 9247: } 9248: if ($symb) { 9249: my %recorded; 9250: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 9251: if ($returnhash{'version'}) { 9252: my %lasthash=(); 9253: my $version; 9254: for ($version=1;$version<=$returnhash{'version'};$version++) { 9255: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 9256: $lasthash{$key}=$returnhash{$version.':'.$key}; 9257: } 9258: } 9259: foreach my $key (keys(%lasthash)) { 9260: if ($key =~ /\.scantron$/) { 9261: my $value = &unescape($lasthash{$key}); 9262: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 9263: if ($value eq '') { 9264: for (my $i=0; $i<$expected{$part_id}; $i++) { 9265: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 9266: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9267: } 9268: } 9269: } else { 9270: my @tocheck; 9271: my @items = split(//,$value); 9272: if (($scantron_config->{'Qon'} eq 'letter') || 9273: ($scantron_config->{'Qon'} eq 'number')) { 9274: if (@items < $expected{$part_id}) { 9275: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 9276: my @singles = split(//,$fragment); 9277: foreach my $pos (@singles) { 9278: if ($pos eq ' ') { 9279: push(@tocheck,$pos); 9280: } else { 9281: my $next = shift(@items); 9282: push(@tocheck,$next); 9283: } 9284: } 9285: } else { 9286: @tocheck = @items; 9287: } 9288: foreach my $letter (@tocheck) { 9289: if ($scantron_config->{'Qon'} eq 'letter') { 9290: if ($letter !~ /^[A-J]$/) { 9291: $letter = $scantron_config->{'Qoff'}; 9292: } 9293: $recorded{$part_id} .= $letter; 9294: } elsif ($scantron_config->{'Qon'} eq 'number') { 9295: my $digit; 9296: if ($letter !~ /^[A-J]$/) { 9297: $digit = $scantron_config->{'Qoff'}; 9298: } else { 9299: $digit = $lettdig->{$letter}; 9300: } 9301: $recorded{$part_id} .= $digit; 9302: } 9303: } 9304: } else { 9305: @tocheck = @items; 9306: for (my $i=0; $i<$expected{$part_id}; $i++) { 9307: my $curr_sub = shift(@tocheck); 9308: my $digit; 9309: if ($curr_sub =~ /^[A-J]$/) { 9310: $digit = $lettdig->{$curr_sub}-1; 9311: } 9312: if ($curr_sub eq 'J') { 9313: $digit += scalar($numletts); 9314: } 9315: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9316: if ($j == $digit) { 9317: $recorded{$part_id} .= $scantron_config->{'Qon'}; 9318: } else { 9319: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9320: } 9321: } 9322: } 9323: } 9324: } 9325: } 9326: } 9327: } 9328: foreach my $part_id (@{$partids}) { 9329: if ($recorded{$part_id} eq '') { 9330: for (my $i=0; $i<$expected{$part_id}; $i++) { 9331: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9332: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9333: } 9334: } 9335: } 9336: $record .= $recorded{$part_id}; 9337: } 9338: } 9339: return ($counter,$record); 9340: } 9341: 9342: sub letter_to_digits { 9343: my %lettdig = ( 9344: A => 1, 9345: B => 2, 9346: C => 3, 9347: D => 4, 9348: E => 5, 9349: F => 6, 9350: G => 7, 9351: H => 8, 9352: I => 9, 9353: J => 0, 9354: ); 9355: return %lettdig; 9356: } 9357: 9358: 9359: #-------- end of section for handling grading scantron forms ------- 9360: # 9361: #------------------------------------------------------------------- 9362: 9363: #-------------------------- Menu interface ------------------------- 9364: # 9365: #--- Show a Grading Menu button - Calls the next routine --- 9366: sub show_grading_menu_form { 9367: my ($symb)=@_; 9368: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 9369: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9370: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 9371: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 9372: '<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n". 9373: '</form>'."\n"; 9374: return $result; 9375: } 9376: 9377: # -- Retrieve choices for grading form 9378: sub savedState { 9379: my %savedState = (); 9380: if ($env{'form.saveState'}) { 9381: foreach (split(/:/,$env{'form.saveState'})) { 9382: my ($key,$value) = split(/=/,$_,2); 9383: $savedState{$key} = $value; 9384: } 9385: } 9386: return \%savedState; 9387: } 9388: 9389: #--- Href with symb and command --- 9390: 9391: sub href_symb_cmd { 9392: my ($symb,$cmd)=@_; 9393: return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; 9394: } 9395: 9396: sub grading_menu { 9397: my ($request) = @_; 9398: my ($symb)=&get_symb($request); 9399: if (!$symb) {return '';} 9400: my $probTitle = &Apache::lonnet::gettitle($symb); 9401: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 9402: 9403: $request->print($table); 9404: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 9405: 'handgrade'=>$hdgrade, 9406: 'probTitle'=>$probTitle, 9407: 'command'=>'submit_options', 9408: 'saveState'=>"", 9409: 'gradingMenu'=>1, 9410: 'showgrading'=>"yes"); 9411: 9412: my $url1 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9413: 9414: $fields{'command'} = 'csvform'; 9415: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9416: 9417: $fields{'command'} = 'processclicker'; 9418: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9419: 9420: $fields{'command'} = 'scantron_selectphase'; 9421: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9422: 9423: my @menu = ({ categorytitle=>'Course Grading', 9424: items =>[ 9425: { linktext => 'Manual Grading/View Submissions', 9426: url => $url1, 9427: permission => 'F', 9428: icon => 'edit-find-replace.png', 9429: linktitle => 'Start the process of hand grading submissions.' 9430: }, 9431: { linktext => 'Upload Scores', 9432: url => $url2, 9433: permission => 'F', 9434: icon => 'uploadscores.png', 9435: linktitle => 'Specify a file containing the class scores for current resource.' 9436: }, 9437: { linktext => 'Process Clicker', 9438: url => $url3, 9439: permission => 'F', 9440: icon => 'addClickerInfoFile.png', 9441: linktitle => 'Specify a file containing the clicker information for this resource.' 9442: }, 9443: { linktext => 'Grade/Manage/Review Bubblesheets', 9444: url => $url4, 9445: permission => 'F', 9446: icon => 'stat.png', 9447: linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' 9448: } 9449: ] 9450: }); 9451: 9452: #$fields{'command'} = 'verify'; 9453: #$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9454: # 9455: # Create the menu 9456: my $Str; 9457: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 9458: $Str .= '<form method="post" action="" name="gradingMenu">'; 9459: $Str .= '<input type="hidden" name="command" value="" />'. 9460: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9461: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 9462: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 9463: '<input type="hidden" name="saveState" value="" />'."\n". 9464: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 9465: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 9466: 9467: $Str .= Apache::lonhtmlcommon::generate_menu(@menu); 9468: #$menudata->{'jscript'} 9469: $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt No.').'" '. 9470: ' onclick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 9471: ' /> '. 9472: &Apache::lonnet::recprefix($env{'request.course.id'}). 9473: '-<input type="text" name="receipt" size="4" onchange="javascript:checkReceiptNo(this.form,\'OK\')" />'; 9474: 9475: $Str .="</form>\n"; 9476: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 9477: $request->print(<<GRADINGMENUJS); 9478: <script type="text/javascript" language="javascript"> 9479: function checkChoice(formname,val,cmdx) { 9480: if (val <= 2) { 9481: var cmd = radioSelection(formname.radioChoice); 9482: var cmdsave = cmd; 9483: } else { 9484: cmd = cmdx; 9485: cmdsave = 'submission'; 9486: } 9487: formname.command.value = cmd; 9488: if (val < 5) formname.submit(); 9489: if (val == 5) { 9490: if (!checkReceiptNo(formname,'notOK')) { 9491: return false; 9492: } else { 9493: formname.submit(); 9494: } 9495: } 9496: } 9497: 9498: function checkReceiptNo(formname,nospace) { 9499: var receiptNo = formname.receipt.value; 9500: var checkOpt = false; 9501: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 9502: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 9503: if (checkOpt) { 9504: alert("$receiptalert"); 9505: formname.receipt.value = ""; 9506: formname.receipt.focus(); 9507: return false; 9508: } 9509: return true; 9510: } 9511: </script> 9512: GRADINGMENUJS 9513: &commonJSfunctions($request); 9514: return $Str; 9515: } 9516: 9517: 9518: #--- Displays the submissions first page ------- 9519: sub submit_options { 9520: my ($request) = @_; 9521: my ($symb)=&get_symb($request); 9522: if (!$symb) {return '';} 9523: my $probTitle = &Apache::lonnet::gettitle($symb); 9524: 9525: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 9526: $request->print(<<GRADINGMENUJS); 9527: <script type="text/javascript" language="javascript"> 9528: function checkChoice(formname,val,cmdx) { 9529: if (val <= 2) { 9530: var cmd = radioSelection(formname.radioChoice); 9531: var cmdsave = cmd; 9532: } else { 9533: cmd = cmdx; 9534: cmdsave = 'submission'; 9535: } 9536: formname.command.value = cmd; 9537: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 9538: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 9539: if (val < 5) formname.submit(); 9540: if (val == 5) { 9541: if (!checkReceiptNo(formname,'notOK')) { return false;} 9542: formname.submit(); 9543: } 9544: if (val < 7) formname.submit(); 9545: } 9546: 9547: function checkReceiptNo(formname,nospace) { 9548: var receiptNo = formname.receipt.value; 9549: var checkOpt = false; 9550: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 9551: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 9552: if (checkOpt) { 9553: alert("$receiptalert"); 9554: formname.receipt.value = ""; 9555: formname.receipt.focus(); 9556: return false; 9557: } 9558: return true; 9559: } 9560: </script> 9561: GRADINGMENUJS 9562: &commonJSfunctions($request); 9563: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 9564: my $result; 9565: my (undef,$sections) = &getclasslist('all','0'); 9566: my $savedState = &savedState(); 9567: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 9568: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 9569: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 9570: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 9571: 9572: # Preselect sections 9573: my $selsec=""; 9574: if (ref($sections)) { 9575: foreach my $section (sort(@$sections)) { 9576: $selsec.='<option value="'.$section.'" '. 9577: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 9578: } 9579: } 9580: 9581: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 9582: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9583: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 9584: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 9585: '<input type="hidden" name="command" value="" />'."\n". 9586: '<input type="hidden" name="saveState" value="" />'."\n". 9587: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 9588: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 9589: 9590: $result.=' 9591: <h2> 9592: '.&mt('Grade Current Resource').' 9593: </h2> 9594: <div> 9595: '.$table.' 9596: </div> 9597: 9598: <div class="LC_columnSection"> 9599: 9600: <fieldset> 9601: <legend> 9602: '.&mt('Sections').' 9603: </legend> 9604: <select name="section" multiple="multiple" size="5">'."\n"; 9605: $result.= $selsec; 9606: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 9607: $result.=' 9608: </fieldset> 9609: 9610: <fieldset> 9611: <legend> 9612: '.&mt('Groups').' 9613: </legend> 9614: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 9615: </fieldset> 9616: 9617: <fieldset> 9618: <legend> 9619: '.&mt('Access Status').' 9620: </legend> 9621: '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' 9622: </fieldset> 9623: 9624: <fieldset> 9625: <legend> 9626: '.&mt('Submission Status').' 9627: </legend> 9628: <select name="submitonly" size="5"> 9629: <option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option> 9630: <option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option> 9631: <option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option> 9632: <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option> 9633: <option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option> 9634: </select> 9635: </fieldset> 9636: 9637: </div> 9638: 9639: <br /> 9640: <div> 9641: <div> 9642: <label> 9643: <input type="radio" name="radioChoice" value="submission" '. 9644: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. 9645: &mt('Select individual students to grade and view submissions.').' 9646: </label> 9647: </div> 9648: <div> 9649: <label> 9650: <input type="radio" name="radioChoice" value="viewgrades" '. 9651: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 9652: &mt('Grade all selected students in a grading table.').' 9653: </label> 9654: </div> 9655: <div> 9656: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 9657: </div> 9658: </div> 9659: 9660: 9661: <h2> 9662: '.&mt('Grade Complete Folder for One Student').' 9663: </h2> 9664: <div> 9665: <div> 9666: <label> 9667: <input type="radio" name="radioChoice" value="pickStudentPage" '. 9668: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 9669: &mt('The <b>complete</b> page/sequence/folder: For one student').' 9670: </label> 9671: </div> 9672: <div> 9673: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 9674: </div> 9675: </div> 9676: </form>'; 9677: $result .= &show_grading_menu_form($symb); 9678: return $result; 9679: } 9680: 9681: sub reset_perm { 9682: undef(%perm); 9683: } 9684: 9685: sub init_perm { 9686: &reset_perm(); 9687: foreach my $test_perm ('vgr','mgr','opa') { 9688: 9689: my $scope = $env{'request.course.id'}; 9690: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 9691: 9692: $scope .= '/'.$env{'request.course.sec'}; 9693: if ( $perm{$test_perm}= 9694: &Apache::lonnet::allowed($test_perm,$scope)) { 9695: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 9696: } else { 9697: delete($perm{$test_perm}); 9698: } 9699: } 9700: } 9701: } 9702: 9703: sub init_old_essays { 9704: my ($symb,$apath,$adom,$aname) = @_; 9705: if ($symb ne '') { 9706: my %essays = &Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 9707: if (keys(%essays) > 0) { 9708: $old_essays{$symb} = \%essays; 9709: } 9710: } 9711: return; 9712: } 9713: 9714: sub reset_old_essays { 9715: undef(%old_essays); 9716: } 9717: 9718: sub gather_clicker_ids { 9719: my %clicker_ids; 9720: 9721: my $classlist = &Apache::loncoursedata::get_classlist(); 9722: 9723: # Set up a couple variables. 9724: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 9725: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 9726: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 9727: 9728: foreach my $student (keys(%$classlist)) { 9729: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 9730: my $username = $classlist->{$student}->[$username_idx]; 9731: my $domain = $classlist->{$student}->[$domain_idx]; 9732: my $clickers = 9733: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 9734: foreach my $id (split(/\,/,$clickers)) { 9735: $id=~s/^[\#0]+//; 9736: $id=~s/[\-\:]//g; 9737: if (exists($clicker_ids{$id})) { 9738: $clicker_ids{$id}.=','.$username.':'.$domain; 9739: } else { 9740: $clicker_ids{$id}=$username.':'.$domain; 9741: } 9742: } 9743: } 9744: return %clicker_ids; 9745: } 9746: 9747: sub gather_adv_clicker_ids { 9748: my %clicker_ids; 9749: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 9750: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 9751: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 9752: foreach my $element (sort(keys(%coursepersonnel))) { 9753: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 9754: my ($puname,$pudom)=split(/\:/,$person); 9755: my $clickers = 9756: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 9757: foreach my $id (split(/\,/,$clickers)) { 9758: $id=~s/^[\#0]+//; 9759: $id=~s/[\-\:]//g; 9760: if (exists($clicker_ids{$id})) { 9761: $clicker_ids{$id}.=','.$puname.':'.$pudom; 9762: } else { 9763: $clicker_ids{$id}=$puname.':'.$pudom; 9764: } 9765: } 9766: } 9767: } 9768: return %clicker_ids; 9769: } 9770: 9771: sub clicker_grading_parameters { 9772: return ('gradingmechanism' => 'scalar', 9773: 'upfiletype' => 'scalar', 9774: 'specificid' => 'scalar', 9775: 'pcorrect' => 'scalar', 9776: 'pincorrect' => 'scalar'); 9777: } 9778: 9779: sub process_clicker { 9780: my ($r)=@_; 9781: my ($symb)=&get_symb($r); 9782: if (!$symb) {return '';} 9783: my $result=&checkforfile_js(); 9784: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 9785: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 9786: $result.=$table; 9787: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 9788: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 9789: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource.'). 9790: '</b></td></tr>'."\n"; 9791: $result.='<tr bgcolor="#ffffe6"><td>'."\n"; 9792: # Attempt to restore parameters from last session, set defaults if not present 9793: my %Saveable_Parameters=&clicker_grading_parameters(); 9794: &Apache::loncommon::restore_course_settings('grades_clicker', 9795: \%Saveable_Parameters); 9796: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 9797: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 9798: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 9799: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 9800: 9801: my %checked; 9802: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 9803: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 9804: $checked{$gradingmechanism}=' checked="checked"'; 9805: } 9806: } 9807: 9808: my $upload=&mt("Upload File"); 9809: my $type=&mt("Type"); 9810: my $attendance=&mt("Award points just for participation"); 9811: my $personnel=&mt("Correctness determined from response by course personnel"); 9812: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 9813: my $given=&mt("Correctness determined from given list of answers").' '. 9814: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 9815: my $pcorrect=&mt("Percentage points for correct solution"); 9816: my $pincorrect=&mt("Percentage points for incorrect solution"); 9817: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 9818: {'iclicker' => 'i>clicker', 9819: 'interwrite' => 'interwrite PRS', 9820: 'turning' => 'Turning Technologies'}); 9821: $symb = &Apache::lonenc::check_encrypt($symb); 9822: $result.=<<ENDUPFORM; 9823: <script type="text/javascript"> 9824: function sanitycheck() { 9825: // Accept only integer percentages 9826: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 9827: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 9828: // Find out grading choice 9829: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9830: if (document.forms.gradesupload.gradingmechanism[i].checked) { 9831: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 9832: } 9833: } 9834: // By default, new choice equals user selection 9835: newgradingchoice=gradingchoice; 9836: // Not good to give more points for false answers than correct ones 9837: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 9838: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 9839: } 9840: // If new choice is attendance only, and old choice was correctness-based, restore defaults 9841: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 9842: document.forms.gradesupload.pcorrect.value=100; 9843: document.forms.gradesupload.pincorrect.value=100; 9844: } 9845: // If the values are different, cannot be attendance only 9846: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 9847: (gradingchoice=='attendance')) { 9848: newgradingchoice='personnel'; 9849: } 9850: // Change grading choice to new one 9851: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9852: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 9853: document.forms.gradesupload.gradingmechanism[i].checked=true; 9854: } else { 9855: document.forms.gradesupload.gradingmechanism[i].checked=false; 9856: } 9857: } 9858: // Remember the old state 9859: document.forms.gradesupload.waschecked.value=newgradingchoice; 9860: } 9861: </script> 9862: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 9863: <input type="hidden" name="symb" value="$symb" /> 9864: <input type="hidden" name="command" value="processclickerfile" /> 9865: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 9866: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 9867: <input type="file" name="upfile" size="50" /> 9868: <br /><label>$type: $selectform</label> 9869: <br /><label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 9870: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 9871: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 9872: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 9873: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 9874: <br />    9875: <input type="text" name="givenanswer" size="50" /> 9876: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 9877: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 9878: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 9879: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 9880: </form> 9881: ENDUPFORM 9882: $result.='</td></tr></table>'."\n". 9883: '</td></tr></table><br /><br />'."\n"; 9884: $result.=&show_grading_menu_form($symb); 9885: return $result; 9886: } 9887: 9888: sub process_clicker_file { 9889: my ($r)=@_; 9890: my ($symb)=&get_symb($r); 9891: if (!$symb) {return '';} 9892: 9893: my %Saveable_Parameters=&clicker_grading_parameters(); 9894: &Apache::loncommon::store_course_settings('grades_clicker', 9895: \%Saveable_Parameters); 9896: 9897: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 9898: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 9899: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 9900: return $result.&show_grading_menu_form($symb); 9901: } 9902: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 9903: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 9904: return $result.&show_grading_menu_form($symb); 9905: } 9906: my $foundgiven=0; 9907: if ($env{'form.gradingmechanism'} eq 'given') { 9908: $env{'form.givenanswer'}=~s/^\s*//gs; 9909: $env{'form.givenanswer'}=~s/\s*$//gs; 9910: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; 9911: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 9912: my @answers=split(/\,/,$env{'form.givenanswer'}); 9913: $foundgiven=$#answers+1; 9914: } 9915: my %clicker_ids=&gather_clicker_ids(); 9916: my %correct_ids; 9917: if ($env{'form.gradingmechanism'} eq 'personnel') { 9918: %correct_ids=&gather_adv_clicker_ids(); 9919: } 9920: if ($env{'form.gradingmechanism'} eq 'specific') { 9921: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 9922: $correct_id=~tr/a-z/A-Z/; 9923: $correct_id=~s/\s//gs; 9924: $correct_id=~s/^[\#0]+//; 9925: $correct_id=~s/[\-\:]//g; 9926: if ($correct_id) { 9927: $correct_ids{$correct_id}='specified'; 9928: } 9929: } 9930: } 9931: if ($env{'form.gradingmechanism'} eq 'attendance') { 9932: $result.=&mt('Score based on attendance only'); 9933: } elsif ($env{'form.gradingmechanism'} eq 'given') { 9934: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 9935: } else { 9936: my $number=0; 9937: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 9938: foreach my $id (sort(keys(%correct_ids))) { 9939: $result.='<br /><tt>'.$id.'</tt> - '; 9940: if ($correct_ids{$id} eq 'specified') { 9941: $result.=&mt('specified'); 9942: } else { 9943: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 9944: $result.=&Apache::loncommon::plainname($uname,$udom); 9945: } 9946: $number++; 9947: } 9948: $result.="</p>\n"; 9949: if ($number==0) { 9950: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 9951: return $result.&show_grading_menu_form($symb); 9952: } 9953: } 9954: if (length($env{'form.upfile'}) < 2) { 9955: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 9956: '<span class="LC_error">', 9957: '</span>', 9958: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 9959: return $result.&show_grading_menu_form($symb); 9960: } 9961: 9962: # Were able to get all the info needed, now analyze the file 9963: 9964: $result.=&Apache::loncommon::studentbrowser_javascript(); 9965: $symb = &Apache::lonenc::check_encrypt($symb); 9966: my $heading=&mt('Scanning clicker file'); 9967: $result.=(<<ENDHEADER); 9968: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 9969: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 9970: <b>$heading</b></td></tr><tr bgcolor="#ffffe6"><td> 9971: <form method="post" action="/adm/grades" name="clickeranalysis"> 9972: <input type="hidden" name="symb" value="$symb" /> 9973: <input type="hidden" name="command" value="assignclickergrades" /> 9974: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 9975: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 9976: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 9977: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 9978: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 9979: ENDHEADER 9980: if ($env{'form.gradingmechanism'} eq 'given') { 9981: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 9982: } 9983: my %responses; 9984: my @questiontitles; 9985: my $errormsg=''; 9986: my $number=0; 9987: if ($env{'form.upfiletype'} eq 'iclicker') { 9988: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 9989: } 9990: if ($env{'form.upfiletype'} eq 'interwrite') { 9991: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 9992: } 9993: if ($env{'form.upfiletype'} eq 'turning') { 9994: ($errormsg,$number)=&turning_eval(\@questiontitles,\%responses); 9995: } 9996: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 9997: '<input type="hidden" name="number" value="'.$number.'" />'. 9998: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 9999: $env{'form.pcorrect'},$env{'form.pincorrect'}). 10000: '<br />'; 10001: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 10002: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 10003: return $result.&show_grading_menu_form($symb); 10004: } 10005: # Remember Question Titles 10006: # FIXME: Possibly need delimiter other than ":" 10007: for (my $i=0;$i<$number;$i++) { 10008: $result.='<input type="hidden" name="question:'.$i.'" value="'. 10009: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 10010: } 10011: my $correct_count=0; 10012: my $student_count=0; 10013: my $unknown_count=0; 10014: # Match answers with usernames 10015: # FIXME: Possibly need delimiter other than ":" 10016: foreach my $id (keys(%responses)) { 10017: if ($correct_ids{$id}) { 10018: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 10019: $correct_count++; 10020: } elsif ($clicker_ids{$id}) { 10021: if ($clicker_ids{$id}=~/\,/) { 10022: # More than one user with the same clicker! 10023: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 10024: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10025: "<select name='multi".$id."'>"; 10026: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 10027: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 10028: } 10029: $result.='</select>'; 10030: $unknown_count++; 10031: } else { 10032: # Good: found one and only one user with the right clicker 10033: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 10034: $student_count++; 10035: } 10036: } else { 10037: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 10038: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10039: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 10040: "\n".&mt("Domain").": ". 10041: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 10042: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,0,$id); 10043: $unknown_count++; 10044: } 10045: } 10046: $result.='<hr />'. 10047: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 10048: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 10049: if ($correct_count==0) { 10050: $errormsg.="Found no correct answers for grading!"; 10051: } elsif ($correct_count>1) { 10052: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 10053: } 10054: } 10055: if ($number<1) { 10056: $errormsg.="Found no questions."; 10057: } 10058: if ($errormsg) { 10059: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 10060: } else { 10061: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 10062: } 10063: $result.='</form></td></tr></table>'."\n". 10064: '</td></tr></table><br /><br />'."\n"; 10065: return $result.&show_grading_menu_form($symb); 10066: } 10067: 10068: sub iclicker_eval { 10069: my ($questiontitles,$responses)=@_; 10070: my $number=0; 10071: my $errormsg=''; 10072: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10073: my %components=&Apache::loncommon::record_sep($line); 10074: my @entries=map {$components{$_}} (sort(keys(%components))); 10075: if ($entries[0] eq 'Question') { 10076: for (my $i=3;$i<$#entries;$i+=6) { 10077: $$questiontitles[$number]=$entries[$i]; 10078: $number++; 10079: } 10080: } 10081: if ($entries[0]=~/^\#/) { 10082: my $id=$entries[0]; 10083: my @idresponses; 10084: $id=~s/^[\#0]+//; 10085: for (my $i=0;$i<$number;$i++) { 10086: my $idx=3+$i*6; 10087: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; 10088: push(@idresponses,$entries[$idx]); 10089: } 10090: $$responses{$id}=join(',',@idresponses); 10091: } 10092: } 10093: return ($errormsg,$number); 10094: } 10095: 10096: sub interwrite_eval { 10097: my ($questiontitles,$responses)=@_; 10098: my $number=0; 10099: my $errormsg=''; 10100: my $skipline=1; 10101: my $questionnumber=0; 10102: my %idresponses=(); 10103: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10104: my %components=&Apache::loncommon::record_sep($line); 10105: my @entries=map {$components{$_}} (sort(keys(%components))); 10106: if ($entries[1] eq 'Time') { $skipline=0; next; } 10107: if ($entries[1] eq 'Response') { $skipline=1; } 10108: next if $skipline; 10109: if ($entries[0]!=$questionnumber) { 10110: $questionnumber=$entries[0]; 10111: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 10112: $number++; 10113: } 10114: my $id=$entries[4]; 10115: $id=~s/^[\#0]+//; 10116: $id=~s/^v\d*\://i; 10117: $id=~s/[\-\:]//g; 10118: $idresponses{$id}[$number]=$entries[6]; 10119: } 10120: foreach my $id (keys(%idresponses)) { 10121: $$responses{$id}=join(',',@{$idresponses{$id}}); 10122: $$responses{$id}=~s/^\s*\,//; 10123: } 10124: return ($errormsg,$number); 10125: } 10126: 10127: sub turning_eval { 10128: my ($questiontitles,$responses)=@_; 10129: my $number=0; 10130: my $errormsg=''; 10131: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10132: my %components=&Apache::loncommon::record_sep($line); 10133: my @entries=map {$components{$_}} (sort(keys(%components))); 10134: if ($#entries>$number) { $number=$#entries; } 10135: my $id=$entries[0]; 10136: my @idresponses; 10137: $id=~s/^[\#0]+//; 10138: unless ($id) { next; } 10139: for (my $idx=1;$idx<=$#entries;$idx++) { 10140: $entries[$idx]=~s/\,/\;/g; 10141: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+\;]+//g; 10142: push(@idresponses,$entries[$idx]); 10143: } 10144: $$responses{$id}=join(',',@idresponses); 10145: } 10146: for (my $i=1; $i<=$number; $i++) { 10147: $$questiontitles[$i]=&mt('Question [_1]',$i); 10148: } 10149: return ($errormsg,$number); 10150: } 10151: 10152: sub assign_clicker_grades { 10153: my ($r)=@_; 10154: my ($symb)=&get_symb($r); 10155: if (!$symb) {return '';} 10156: # See which part we are saving to 10157: my $res_error; 10158: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 10159: if ($res_error) { 10160: return &navmap_errormsg(); 10161: } 10162: # FIXME: This should probably look for the first handgradeable part 10163: my $part=$$partlist[0]; 10164: # Start screen output 10165: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 10166: 10167: $result .= '<br />'. 10168: &Apache::loncommon::start_data_table(). 10169: &Apache::loncommon::start_data_table_header_row(). 10170: '<th>'.&mt('Assigning grades based on clicker file').'</th>'. 10171: &Apache::loncommon::end_data_table_header_row(). 10172: &Apache::loncommon::start_data_table_row().'<td>'; 10173: 10174: # Get correct result 10175: # FIXME: Possibly need delimiter other than ":" 10176: my @correct=(); 10177: my $gradingmechanism=$env{'form.gradingmechanism'}; 10178: my $number=$env{'form.number'}; 10179: if ($gradingmechanism ne 'attendance') { 10180: foreach my $key (keys(%env)) { 10181: if ($key=~/^form\.correct\:/) { 10182: my @input=split(/\,/,$env{$key}); 10183: for (my $i=0;$i<=$#input;$i++) { 10184: if (($correct[$i]) && ($input[$i]) && 10185: ($correct[$i] ne $input[$i])) { 10186: $result.='<br /><span class="LC_warning">'. 10187: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 10188: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 10189: } elsif (($input[$i]) || ($input[$i] eq '0')) { 10190: $correct[$i]=$input[$i]; 10191: } 10192: } 10193: } 10194: } 10195: for (my $i=0;$i<$number;$i++) { 10196: if ((!$correct[$i]) && ($correct[$i] ne '0')) { 10197: $result.='<br /><span class="LC_error">'. 10198: &mt('No correct result given for question "[_1]"!', 10199: $env{'form.question:'.$i}).'</span>'; 10200: } 10201: } 10202: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); 10203: } 10204: # Start grading 10205: my $pcorrect=$env{'form.pcorrect'}; 10206: my $pincorrect=$env{'form.pincorrect'}; 10207: my $storecount=0; 10208: my %users=(); 10209: foreach my $key (keys(%env)) { 10210: my $user=''; 10211: if ($key=~/^form\.student\:(.*)$/) { 10212: $user=$1; 10213: } 10214: if ($key=~/^form\.unknown\:(.*)$/) { 10215: my $id=$1; 10216: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 10217: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 10218: } elsif ($env{'form.multi'.$id}) { 10219: $user=$env{'form.multi'.$id}; 10220: } 10221: } 10222: if ($user) { 10223: if ($users{$user}) { 10224: $result.='<br /><span class="LC_warning">'. 10225: &mt('More than one entry found for [_1]!','<tt>'.$user.'</tt>'). 10226: '</span><br />'; 10227: } 10228: $users{$user}=1; 10229: my @answer=split(/\,/,$env{$key}); 10230: my $sum=0; 10231: my $realnumber=$number; 10232: for (my $i=0;$i<$number;$i++) { 10233: if ($correct[$i] eq '-') { 10234: $realnumber--; 10235: } elsif ($answer[$i]) { 10236: if ($gradingmechanism eq 'attendance') { 10237: $sum+=$pcorrect; 10238: } elsif ($correct[$i] eq '*') { 10239: $sum+=$pcorrect; 10240: } else { 10241: # We actually grade if correct or not 10242: my $increment=$pincorrect; 10243: # Special case: numerical answer "0" 10244: if ($correct[$i] eq '0') { 10245: if ($answer[$i]=~/^[0\.]+$/) { 10246: $increment=$pcorrect; 10247: } 10248: # General numerical answer, both evaluate to something non-zero 10249: } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { 10250: if (1.0*$correct[$i]==1.0*$answer[$i]) { 10251: $increment=$pcorrect; 10252: } 10253: # Must be just alphanumeric 10254: } elsif ($answer[$i] eq $correct[$i]) { 10255: $increment=$pcorrect; 10256: } 10257: $sum+=$increment; 10258: } 10259: } 10260: } 10261: my $ave=$sum/(100*$realnumber); 10262: # Store 10263: my ($username,$domain)=split(/\:/,$user); 10264: my %grades=(); 10265: $grades{"resource.$part.solved"}='correct_by_override'; 10266: $grades{"resource.$part.awarded"}=$ave; 10267: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 10268: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 10269: $env{'request.course.id'}, 10270: $domain,$username); 10271: if ($returncode ne 'ok') { 10272: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 10273: } else { 10274: $storecount++; 10275: } 10276: } 10277: } 10278: # We are done 10279: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 10280: '</td>'. 10281: &Apache::loncommon::end_data_table_row(). 10282: &Apache::loncommon::end_data_table()."<br /><br />\n"; 10283: return $result.&show_grading_menu_form($symb); 10284: } 10285: 10286: sub navmap_errormsg { 10287: return '<div class="LC_error">'. 10288: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 10289: &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='.$env{'request.role'}.'">','</a>'). 10290: '</div>'; 10291: } 10292: 10293: sub startpage { 10294: my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag,$stuvcurrent,$stuvdisp,$nomenu,$js) = @_; 10295: if ($nomenu) { 10296: $r->print(&Apache::loncommon::start_page("Student's Version",$js,{'only_body' => '1'})); 10297: } else { 10298: $r->print(&Apache::loncommon::start_page('Grading',$js, 10299: {'bread_crumbs' => $crumbs})); 10300: } 10301: unless ($nodisplayflag) { 10302: $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)); 10303: } 10304: } 10305: 10306: sub handler { 10307: my $request=$_[0]; 10308: &reset_caches(); 10309: if ($request->header_only) { 10310: &Apache::loncommon::content_type($request,'text/html'); 10311: $request->send_http_header; 10312: return OK; 10313: } 10314: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 10315: 10316: my $symb=&get_symb($request,1); 10317: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 10318: my $command=$commands[0]; 10319: 10320: if ($#commands > 0) { 10321: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 10322: } 10323: 10324: $ssi_error = 0; 10325: my $brcrum = [{href=>"/adm/grades",text=>"Grading"}]; 10326: my $start_page = &Apache::loncommon::start_page('Grading',undef, 10327: {'bread_crumbs' => $brcrum}); 10328: if ($symb eq '' && $command eq '') { 10329: if ($env{'user.adv'}) { 10330: &Apache::loncommon::content_type($request,'text/html'); 10331: $request->send_http_header; 10332: $request->print($start_page); 10333: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 10334: ($env{'form.codethree'})) { 10335: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 10336: $env{'form.codethree'}; 10337: my ($tsymb,$tuname,$tudom,$tcrsid)= 10338: &Apache::lonnet::checkin($token); 10339: if ($tsymb) { 10340: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 10341: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 10342: $request->print(&ssi_with_retries('/res/'.$url, $ssi_retries, 10343: ('grade_username' => $tuname, 10344: 'grade_domain' => $tudom, 10345: 'grade_courseid' => $tcrsid, 10346: 'grade_symb' => $tsymb))); 10347: } else { 10348: $request->print('<h3>Not authorized: '.$token.'</h3>'); 10349: } 10350: } else { 10351: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 10352: } 10353: } else { 10354: $request->print(&Apache::lonxml::tokeninputfield()); 10355: } 10356: } elsif ($env{'request.course.id'}) { 10357: &init_perm(); 10358: if (!%perm) { 10359: $request->internal_redirect('/adm/quickgrades'); 10360: return OK; 10361: } else { 10362: &Apache::loncommon::content_type($request,'text/html'); 10363: $request->send_http_header; 10364: $request->print($start_page); 10365: } 10366: } 10367: } else { 10368: &init_perm(); 10369: if (!$env{'request.course.id'}) { 10370: unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) && 10371: ($command =~ /^scantronupload/)) { 10372: # Not in a course. 10373: $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; 10374: return HTTP_NOT_ACCEPTABLE; 10375: } 10376: } elsif (!%perm) { 10377: $request->internal_redirect('/adm/quickgrades'); 10378: } 10379: &Apache::loncommon::content_type($request,'text/html'); 10380: $request->send_http_header; 10381: unless ((($command eq 'submission' || $command eq 'versionsub')) && ($perm{'vgr'})) { 10382: $request->print($start_page); 10383: } 10384: if ($command eq 'submission' && $perm{'vgr'}) { 10385: my ($stuvcurrent,$stuvdisp,$versionform,$js); 10386: if (($env{'form.student'} ne '') && ($env{'form.userdom'} ne '')) { 10387: ($stuvcurrent,$stuvdisp,$versionform,$js) = 10388: &choose_task_version_form($symb,$env{'form.student'}, 10389: $env{'form.userdom'}); 10390: } 10391: &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}],undef,undef,$stuvcurrent,$stuvdisp,undef,$js); 10392: if ($versionform) { 10393: $request->print($versionform); 10394: } 10395: $request->print('<br clear="all" />'); 10396: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 10397: } elsif ($command eq 'versionsub' && $perm{'vgr'}) { 10398: my ($stuvcurrent,$stuvdisp,$versionform,$js) = 10399: &choose_task_version_form($symb,$env{'form.student'}, 10400: $env{'form.userdom'}, 10401: $env{'form.inhibitmenu'}); 10402: &startpage($request,$symb,[{href=>"", text=>"Previous Student Version"}],undef,undef,$stuvcurrent,$stuvdisp,$env{'form.inhibitmenu'},$js); 10403: if ($versionform) { 10404: $request->print($versionform); 10405: } 10406: $request->print('<br clear="all" />'); 10407: $request->print(&show_previous_task_version($request,$symb)); 10408: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 10409: &pickStudentPage($request); 10410: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 10411: &displayPage($request); 10412: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 10413: &updateGradeByPage($request); 10414: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 10415: &processGroup($request); 10416: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 10417: $request->print(&grading_menu($request)); 10418: } elsif ($command eq 'submit_options' && $perm{'vgr'}) { 10419: $request->print(&submit_options($request)); 10420: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 10421: $request->print(&viewgrades($request)); 10422: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 10423: $request->print(&processHandGrade($request)); 10424: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 10425: $request->print(&editgrades($request)); 10426: } elsif ($command eq 'verify' && $perm{'vgr'}) { 10427: $request->print(&verifyreceipt($request)); 10428: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 10429: $request->print(&process_clicker($request)); 10430: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 10431: $request->print(&process_clicker_file($request)); 10432: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 10433: $request->print(&assign_clicker_grades($request)); 10434: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 10435: $request->print(&upcsvScores_form($request)); 10436: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 10437: $request->print(&csvupload($request)); 10438: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 10439: $request->print(&csvuploadmap($request)); 10440: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 10441: if ($env{'form.associate'} ne 'Reverse Association') { 10442: $request->print(&csvuploadoptions($request)); 10443: } else { 10444: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 10445: $env{'form.upfile_associate'} = 'reverse'; 10446: } else { 10447: $env{'form.upfile_associate'} = 'forward'; 10448: } 10449: $request->print(&csvuploadmap($request)); 10450: } 10451: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 10452: $request->print(&csvuploadassign($request)); 10453: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 10454: $request->print(&scantron_selectphase($request)); 10455: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 10456: $request->print(&scantron_do_warning($request)); 10457: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 10458: $request->print(&scantron_validate_file($request)); 10459: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 10460: $request->print(&scantron_process_students($request)); 10461: } elsif ($command eq 'scantronupload' && 10462: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 10463: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 10464: $request->print(&scantron_upload_scantron_data($request)); 10465: } elsif ($command eq 'scantronupload_save' && 10466: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 10467: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 10468: $request->print(&scantron_upload_scantron_data_save($request)); 10469: } elsif ($command eq 'scantron_download' && 10470: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 10471: $request->print(&scantron_download_scantron_data($request)); 10472: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 10473: $request->print(&checkscantron_results($request)); 10474: } elsif ($command) { 10475: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 10476: } 10477: } 10478: if ($ssi_error) { 10479: &ssi_print_error($request); 10480: } 10481: $request->print(&Apache::loncommon::end_page()); 10482: &reset_caches(); 10483: return OK; 10484: } 10485: 10486: 1; 10487: 10488: __END__; 10489: 10490: 10491: =head1 NAME 10492: 10493: Apache::grades 10494: 10495: =head1 SYNOPSIS 10496: 10497: Handles the viewing of grades. 10498: 10499: This is part of the LearningOnline Network with CAPA project 10500: described at http://www.lon-capa.org. 10501: 10502: =head1 OVERVIEW 10503: 10504: Do an ssi with retries: 10505: While I'd love to factor out this with the vesrion in lonprintout, 10506: 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 10507: I'm not quite ready to invent (e.g. an ssi_with_retry object). 10508: 10509: At least the logic that drives this has been pulled out into loncommon. 10510: 10511: 10512: 10513: ssi_with_retries - Does the server side include of a resource. 10514: if the ssi call returns an error we'll retry it up to 10515: the number of times requested by the caller. 10516: If we still have a proble, no text is appended to the 10517: output and we set some global variables. 10518: to indicate to the caller an SSI error occurred. 10519: All of this is supposed to deal with the issues described 10520: in LonCAPA BZ 5631 see: 10521: http://bugs.lon-capa.org/show_bug.cgi?id=5631 10522: by informing the user that this happened. 10523: 10524: Parameters: 10525: resource - The resource to include. This is passed directly, without 10526: interpretation to lonnet::ssi. 10527: form - The form hash parameters that guide the interpretation of the resource 10528: 10529: retries - Number of retries allowed before giving up completely. 10530: Returns: 10531: On success, returns the rendered resource identified by the resource parameter. 10532: Side Effects: 10533: The following global variables can be set: 10534: ssi_error - If an unrecoverable error occurred this becomes true. 10535: It is up to the caller to initialize this to false 10536: if desired. 10537: ssi_error_resource - If an unrecoverable error occurred, this is the value 10538: of the resource that could not be rendered by the ssi 10539: call. 10540: ssi_error_message - The error string fetched from the ssi response 10541: in the event of an error. 10542: 10543: 10544: =head1 HANDLER SUBROUTINE 10545: 10546: ssi_with_retries() 10547: 10548: =head1 SUBROUTINES 10549: 10550: =over 10551: 10552: =item scantron_get_correction() : 10553: 10554: Builds the interface screen to interact with the operator to fix a 10555: specific error condition in a specific scanline 10556: 10557: Arguments: 10558: $r - Apache request object 10559: $i - number of the current scanline 10560: $scan_record - hash ref as returned from &scantron_parse_scanline() 10561: $scan_config - hash ref as returned from &get_scantron_config() 10562: $line - full contents of the current scanline 10563: $error - error condition, valid values are 10564: 'incorrectCODE', 'duplicateCODE', 10565: 'doublebubble', 'missingbubble', 10566: 'duplicateID', 'incorrectID' 10567: $arg - extra information needed 10568: For errors: 10569: - duplicateID - paper number that this studentID was seen before on 10570: - duplicateCODE - array ref of the paper numbers this CODE was 10571: seen on before 10572: - incorrectCODE - current incorrect CODE 10573: - doublebubble - array ref of the bubble lines that have double 10574: bubble errors 10575: - missingbubble - array ref of the bubble lines that have missing 10576: bubble errors 10577: 10578: $randomorder - True if exam folder has randomorder set 10579: $randompick - True if exam folder has randompick set 10580: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 10581: for current line to question number used for same question 10582: in "Master Seqence" (as seen by Course Coordinator). 10583: $startline - Reference to hash where key is question number (0 is first) 10584: and value is number of first bubble line for current student 10585: or code-based randompick and/or randomorder. 10586: 10587: 10588: =item scantron_get_maxbubble() : 10589: 10590: Arguments: 10591: $nav_error - Reference to scalar which is a flag to indicate a 10592: failure to retrieve a navmap object. 10593: if $nav_error is set to 1 by scantron_get_maxbubble(), the 10594: calling routine should trap the error condition and display the warning 10595: found in &navmap_errormsg(). 10596: 10597: $scantron_config - Reference to bubblesheet format configuration hash. 10598: 10599: Returns the maximum number of bubble lines that are expected to 10600: occur. Does this by walking the selected sequence rendering the 10601: resource and then checking &Apache::lonxml::get_problem_counter() 10602: for what the current value of the problem counter is. 10603: 10604: Caches the results to $env{'form.scantron_maxbubble'}, 10605: $env{'form.scantron.bubble_lines.n'}, 10606: $env{'form.scantron.first_bubble_line.n'} and 10607: $env{"form.scantron.sub_bubblelines.n"} 10608: which are the total number of bubble lines, the number of bubble 10609: lines for response n and number of the first bubble line for response n, 10610: and a comma separated list of numbers of bubble lines for sub-questions 10611: (for optionresponse, matchresponse, and rankresponse items), for response n. 10612: 10613: 10614: =item scantron_validate_missingbubbles() : 10615: 10616: Validates all scanlines in the selected file to not have any 10617: answers that don't have bubbles that have not been verified 10618: to be bubble free. 10619: 10620: =item scantron_process_students() : 10621: 10622: Routine that does the actual grading of the bubblesheet information. 10623: 10624: The parsed scanline hash is added to %env 10625: 10626: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 10627: foreach resource , with the form data of 10628: 10629: 'submitted' =>'scantron' 10630: 'grade_target' =>'grade', 10631: 'grade_username'=> username of student 10632: 'grade_domain' => domain of student 10633: 'grade_courseid'=> of course 10634: 'grade_symb' => symb of resource to grade 10635: 10636: This triggers a grading pass. The problem grading code takes care 10637: of converting the bubbled letter information (now in %env) into a 10638: valid submission. 10639: 10640: =item scantron_upload_scantron_data() : 10641: 10642: Creates the screen for adding a new bubblesheet data file to a course. 10643: 10644: =item scantron_upload_scantron_data_save() : 10645: 10646: Adds a provided bubble information data file to the course if user 10647: has the correct privileges to do so. 10648: 10649: =item valid_file() : 10650: 10651: Validates that the requested bubble data file exists in the course. 10652: 10653: =item scantron_download_scantron_data() : 10654: 10655: Shows a list of the three internal files (original, corrected, 10656: skipped) for a specific bubblesheet data file that exists in the 10657: course. 10658: 10659: =item scantron_validate_ID() : 10660: 10661: Validates all scanlines in the selected file to not have any 10662: invalid or underspecified student/employee IDs 10663: 10664: =item navmap_errormsg() : 10665: 10666: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 10667: Should be called whenever the request to instantiate a navmap object fails. 10668: 10669: =back 10670: 10671: =cut