loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.596.2.12.2.19: download - view: text, annotated - select for diffs
Fri Aug 16 15:36:08 2013 UTC (10 years, 8 months ago) by raeburn
Branches: version_2_11_X
Diff to branchpoint 1.596.2.12: preferred, unified

- For 2.11
  - Backport 1.701
  - Exclude HTML tags from phrases to be translated (commensurate with changes
    in localize/localize/de.pm rev. 1.463.2.12).

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.596.2.12.2.19 2013/08/16 15:36:08 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('<b>Resource: </b>[_1]',$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('<b>Resource: </b> [_1]',$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 to be non 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: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 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' || 2317: ($env{'form.lastSub'} eq 'hdgrade' && 2318: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2319: my $display_part=&get_display_part($partid,$symb); 2320: $lastsubonly.='<div class="LC_grade_submission_part">'. 2321: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2322: ' <span class="LC_internal_info">'. 2323: '('.&mt('Response ID: [_1]',$respid).')'. 2324: '</span>   '; 2325: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2326: if (@$files) { 2327: if ($hide eq 'anon') { 2328: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2329: } else { 2330: $lastsubonly.='<br /><br />'.'<b>'.&mt('Submitted Files:').'</b>' 2331: .'<br /><span class="LC_warning">'; 2332: if(@$files == 1) { 2333: $lastsubonly .= &mt('Like all files provided by users, this file may contain viruses!'); 2334: } else { 2335: $lastsubonly .= &mt('Like all files provided by users, these files may contain viruses!'); 2336: } 2337: $lastsubonly .= '</span>'; 2338: 2339: foreach my $file (@$files) { 2340: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2341: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" alt="" /> '.$file.'</a>'; 2342: } 2343: } 2344: $lastsubonly.='<br />'; 2345: } 2346: if ($hide eq 'anon') { 2347: $lastsubonly.='<br /><b>'.&mt('Anonymous Survey').'</b>'; 2348: } else { 2349: $lastsubonly.='<br /><b>'.&mt('Submitted Answer:').' </b>'. 2350: &cleanRecord($subval,$responsetype,$symb,$partid, 2351: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2352: } 2353: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2354: $lastsubonly.='</div>'; 2355: } 2356: } 2357: } 2358: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2359: } 2360: $request->print($lastsubonly); 2361: } elsif ($env{'form.lastSub'} eq 'datesub') { 2362: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2363: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2364: } elsif ($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: $request->print(<<ENDPICK); 4269: </table> 4270: <input type="hidden" name="nfields" value="$i" /> 4271: <input type="hidden" name="keyfields" value="$keyfields" /> 4272: <input type="button" onclick="javascript:verify(this.form)" value="Assign Grades" /><br /> 4273: </form> 4274: ENDPICK 4275: } 4276: 4277: sub checkforfile_js { 4278: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 4279: my $result =<<CSVFORMJS; 4280: <script type="text/javascript" language="javascript"> 4281: function checkUpload(formname) { 4282: if (formname.upfile.value == "") { 4283: alert("$alertmsg"); 4284: return false; 4285: } 4286: formname.submit(); 4287: } 4288: </script> 4289: CSVFORMJS 4290: return $result; 4291: } 4292: 4293: sub upcsvScores_form { 4294: my ($request) = shift; 4295: my ($symb)=&get_symb($request); 4296: if (!$symb) {return '';} 4297: my $result=&checkforfile_js(); 4298: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 4299: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 4300: $result.=$table; 4301: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 4302: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 4303: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource.'). 4304: '</b></td></tr>'."\n"; 4305: $result.='<tr bgcolor="#ffffe6"><td>'."\n"; 4306: my $upload=&mt("Upload Scores"); 4307: my $upfile_select=&Apache::loncommon::upfile_select_html(); 4308: my $ignore=&mt('Ignore First Line'); 4309: $symb = &Apache::lonenc::check_encrypt($symb); 4310: $result.=<<ENDUPFORM; 4311: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4312: <input type="hidden" name="symb" value="$symb" /> 4313: <input type="hidden" name="command" value="csvuploadmap" /> 4314: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 4315: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 4316: $upfile_select 4317: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 4318: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 4319: </form> 4320: ENDUPFORM 4321: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 4322: &mt("How do I create a CSV file from a spreadsheet")) 4323: .'</td></tr></table>'."\n"; 4324: $result.='</td></tr></table><br /><br />'."\n"; 4325: $result.=&show_grading_menu_form($symb); 4326: return $result; 4327: } 4328: 4329: 4330: sub csvuploadmap { 4331: my ($request)= @_; 4332: my ($symb)=&get_symb($request); 4333: if (!$symb) {return '';} 4334: 4335: my $datatoken; 4336: if (!$env{'form.datatoken'}) { 4337: $datatoken=&Apache::loncommon::upfile_store($request); 4338: } else { 4339: $datatoken=$env{'form.datatoken'}; 4340: &Apache::loncommon::load_tmp_file($request); 4341: } 4342: my @records=&Apache::loncommon::upfile_record_sep(); 4343: if ($env{'form.noFirstLine'}) { shift(@records); } 4344: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4345: my ($i,$keyfields); 4346: if (@records) { 4347: my $fieldserror; 4348: my @fields=&csvupload_fields($symb,\$fieldserror); 4349: if ($fieldserror) { 4350: $request->print(&navmap_errormsg()); 4351: return; 4352: } 4353: if ($env{'form.upfile_associate'} eq 'reverse') { 4354: &Apache::loncommon::csv_print_samples($request,\@records); 4355: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4356: \@fields); 4357: foreach (@fields) { $keyfields.=$_->[0].','; } 4358: chop($keyfields); 4359: } else { 4360: unshift(@fields,['none','']); 4361: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4362: \@fields); 4363: foreach my $rec (@records) { 4364: my %temp = &Apache::loncommon::record_sep($rec); 4365: if (%temp) { 4366: $keyfields=join(',',sort(keys(%temp))); 4367: last; 4368: } 4369: } 4370: } 4371: } 4372: &csvuploadmap_footer($request,$i,$keyfields); 4373: $request->print(&show_grading_menu_form($symb)); 4374: 4375: return ''; 4376: } 4377: 4378: sub csvuploadoptions { 4379: my ($request)= @_; 4380: my ($symb)=&get_symb($request); 4381: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 4382: my $ignore=&mt('Ignore First Line'); 4383: $request->print(<<ENDPICK); 4384: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4385: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 4386: <input type="hidden" name="command" value="csvuploadassign" /> 4387:  4395: <p> 4396: <label> 4397: <input type="checkbox" name="overwite_scores" checked="checked" /> 4398: Overwrite any existing score 4399: </label> 4400: </p> 4401: ENDPICK 4402: my %fields=&get_fields(); 4403: if (!defined($fields{'domain'})) { 4404: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4405: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 4406: } 4407: foreach my $key (sort(keys(%env))) { 4408: if ($key !~ /^form\.(.*)$/) { next; } 4409: my $cleankey=$1; 4410: if ($cleankey eq 'command') { next; } 4411: $request->print('<input type="hidden" name="'.$cleankey. 4412: '" value="'.$env{$key}.'" />'."\n"); 4413: } 4414: # FIXME do a check for any duplicated user ids... 4415: # FIXME do a check for any invalid user ids?... 4416: $request->print('<input type="submit" value="Assign Grades" /><br /> 4417: <hr /></form>'."\n"); 4418: $request->print(&show_grading_menu_form($symb)); 4419: return ''; 4420: } 4421: 4422: sub get_fields { 4423: my %fields; 4424: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4425: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4426: if ($env{'form.upfile_associate'} eq 'reverse') { 4427: if ($env{'form.f'.$i} ne 'none') { 4428: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4429: } 4430: } else { 4431: if ($env{'form.f'.$i} ne 'none') { 4432: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4433: } 4434: } 4435: } 4436: return %fields; 4437: } 4438: 4439: sub csvuploadassign { 4440: my ($request)= @_; 4441: my ($symb)=&get_symb($request); 4442: if (!$symb) {return '';} 4443: my $error_msg = ''; 4444: &Apache::loncommon::load_tmp_file($request); 4445: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4446: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 4447: my %fields=&get_fields(); 4448: $request->print('<h3>Assigning Grades</h3>'); 4449: my $courseid=$env{'request.course.id'}; 4450: my ($classlist) = &getclasslist('all',0); 4451: my @notallowed; 4452: my @skipped; 4453: my @warnings; 4454: my $countdone=0; 4455: foreach my $grade (@gradedata) { 4456: my %entries=&Apache::loncommon::record_sep($grade); 4457: my $domain; 4458: if ($entries{$fields{'domain'}}) { 4459: $domain=$entries{$fields{'domain'}}; 4460: } else { 4461: $domain=$env{'form.default_domain'}; 4462: } 4463: $domain=~s/\s//g; 4464: my $username=$entries{$fields{'username'}}; 4465: $username=~s/\s//g; 4466: if (!$username) { 4467: my $id=$entries{$fields{'ID'}}; 4468: $id=~s/\s//g; 4469: my %ids=&Apache::lonnet::idget($domain,$id); 4470: $username=$ids{$id}; 4471: } 4472: if (!exists($$classlist{"$username:$domain"})) { 4473: my $id=$entries{$fields{'ID'}}; 4474: $id=~s/\s//g; 4475: if ($id) { 4476: push(@skipped,"$id:$domain"); 4477: } else { 4478: push(@skipped,"$username:$domain"); 4479: } 4480: next; 4481: } 4482: my $usec=$classlist->{"$username:$domain"}[5]; 4483: if (!&canmodify($usec)) { 4484: push(@notallowed,"$username:$domain"); 4485: next; 4486: } 4487: my %points; 4488: my %grades; 4489: foreach my $dest (keys(%fields)) { 4490: if ($dest eq 'ID' || $dest eq 'username' || 4491: $dest eq 'domain') { next; } 4492: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4493: if ($dest=~/stores_(.*)_points/) { 4494: my $part=$1; 4495: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4496: $symb,$domain,$username); 4497: if ($wgt) { 4498: $entries{$fields{$dest}}=~s/\s//g; 4499: my $pcr=$entries{$fields{$dest}} / $wgt; 4500: my $award=($pcr == 0) ? 'incorrect_by_override' 4501: : 'correct_by_override'; 4502: if ($pcr>1) { 4503: push(@warnings,&mt("[_1]: point value larger than weight","$username:$domain")); 4504: } 4505: $grades{"resource.$part.awarded"}=$pcr; 4506: $grades{"resource.$part.solved"}=$award; 4507: $points{$part}=1; 4508: } else { 4509: $error_msg = "<br />" . 4510: &mt("Some point values were assigned" 4511: ." for problems with a weight " 4512: ."of zero. These values were " 4513: ."ignored."); 4514: } 4515: } else { 4516: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4517: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4518: my $store_key=$dest; 4519: $store_key=~s/^stores/resource/; 4520: $store_key=~s/_/\./g; 4521: $grades{$store_key}=$entries{$fields{$dest}}; 4522: } 4523: } 4524: if (! %grades) { 4525: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4526: } else { 4527: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4528: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4529: $env{'request.course.id'}, 4530: $domain,$username); 4531: if ($result eq 'ok') { 4532: $request->print('.'); 4533: # Remove from grading queue 4534: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, 4535: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4536: $env{'course.'.$env{'request.course.id'}.'.num'}, 4537: $domain,$username); 4538: } else { 4539: $request->print("<p><span class=\"LC_error\">". 4540: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4541: "$username:$domain",$result)."</span></p>"); 4542: } 4543: $request->rflush(); 4544: $countdone++; 4545: } 4546: } 4547: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4548: if (@warnings) { 4549: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Warnings generated for the following saved scores:'),1).'<br />'); 4550: $request->print(join(', ',@warnings)); 4551: } 4552: if (@skipped) { 4553: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4554: $request->print(join(', ',@skipped)); 4555: } 4556: if (@notallowed) { 4557: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4558: $request->print(join(', ',@notallowed)); 4559: } 4560: $request->print("<br />\n"); 4561: $request->print(&show_grading_menu_form($symb)); 4562: return $error_msg; 4563: } 4564: #------------- end of section for handling csv file upload --------- 4565: # 4566: #------------------------------------------------------------------- 4567: # 4568: #-------------- Next few routines handle grading by page/sequence 4569: # 4570: #--- Select a page/sequence and a student to grade 4571: sub pickStudentPage { 4572: my ($request) = shift; 4573: 4574: my $alertmsg = &mt('Please select the student you wish to grade.'); 4575: $request->print(<<LISTJAVASCRIPT); 4576: <script type="text/javascript" language="javascript"> 4577: 4578: function checkPickOne(formname) { 4579: if (radioSelection(formname.student) == null) { 4580: alert("$alertmsg"); 4581: return; 4582: } 4583: ptr = pullDownSelection(formname.selectpage); 4584: formname.page.value = formname["page"+ptr].value; 4585: formname.title.value = formname["title"+ptr].value; 4586: formname.submit(); 4587: } 4588: 4589: </script> 4590: LISTJAVASCRIPT 4591: &commonJSfunctions($request); 4592: my ($symb) = &get_symb($request); 4593: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4594: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4595: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4596: 4597: my $result='<h3><span class="LC_info"> '. 4598: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4599: 4600: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4601: my $map_error; 4602: my ($titles,$symbx) = &getSymbMap($map_error); 4603: if ($map_error) { 4604: $request->print(&navmap_errormsg()); 4605: return; 4606: } 4607: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4608: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4609: # my $type=($curpage =~ /\.(page|sequence)/); 4610: my $select = '<select name="selectpage">'."\n"; 4611: my $ctr=0; 4612: foreach (@$titles) { 4613: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4614: $select.='<option value="'.$ctr.'" '. 4615: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4616: '>'.$showtitle.'</option>'."\n"; 4617: $ctr++; 4618: } 4619: $select.= '</select>'; 4620: $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; 4621: 4622: $ctr=0; 4623: foreach (@$titles) { 4624: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4625: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4626: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4627: $ctr++; 4628: } 4629: $result.='<input type="hidden" name="page" />'."\n". 4630: '<input type="hidden" name="title" />'."\n"; 4631: 4632: my $options = 4633: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4634: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4635: $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; 4636: 4637: $options = 4638: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4639: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4640: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4641: $result.=' <b>'.&mt('Submissions').': </b>'.$options; 4642: 4643: $result.=&build_section_inputs(); 4644: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4645: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4646: '<input type="hidden" name="command" value="displayPage" />'."\n". 4647: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4648: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4649: 4650: $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; 4651: 4652: $result.=' <input type="button" '. 4653: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4654: 4655: $request->print($result); 4656: 4657: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4658: &Apache::loncommon::start_data_table(). 4659: &Apache::loncommon::start_data_table_header_row(). 4660: '<th align="right"> '.&mt('No.').'</th>'. 4661: '<th>'.&nameUserString('header').'</th>'. 4662: '<th align="right"> '.&mt('No.').'</th>'. 4663: '<th>'.&nameUserString('header').'</th>'. 4664: &Apache::loncommon::end_data_table_header_row(); 4665: 4666: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4667: my $ptr = 1; 4668: foreach my $student (sort 4669: { 4670: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4671: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4672: } 4673: return $a cmp $b; 4674: } (keys(%$fullname))) { 4675: my ($uname,$udom) = split(/:/,$student); 4676: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4677: : '</td>'); 4678: $studentTable.='<td align="right">'.$ptr.' </td>'; 4679: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4680: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4681: $studentTable.= 4682: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4683: : ''); 4684: $ptr++; 4685: } 4686: if ($ptr%2 == 0) { 4687: $studentTable.='</td><td> </td><td> </td>'. 4688: &Apache::loncommon::end_data_table_row(); 4689: } 4690: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4691: $studentTable.='<input type="button" '. 4692: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4693: 4694: $studentTable.=&show_grading_menu_form($symb); 4695: $request->print($studentTable); 4696: 4697: return ''; 4698: } 4699: 4700: sub getSymbMap { 4701: my ($map_error) = @_; 4702: my $navmap = Apache::lonnavmaps::navmap->new(); 4703: unless (ref($navmap)) { 4704: if (ref($map_error)) { 4705: $$map_error = 'navmap'; 4706: } 4707: return; 4708: } 4709: my %symbx = (); 4710: my @titles = (); 4711: my $minder = 0; 4712: 4713: # Gather every sequence that has problems. 4714: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4715: 1,0,1); 4716: for my $sequence ($navmap->getById('0.0'), @sequences) { 4717: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4718: my $title = $minder.'.'. 4719: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4720: push(@titles, $title); # minder in case two titles are identical 4721: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4722: $minder++; 4723: } 4724: } 4725: return \@titles,\%symbx; 4726: } 4727: 4728: # 4729: #--- Displays a page/sequence w/wo problems, w/wo submissions 4730: sub displayPage { 4731: my ($request) = shift; 4732: 4733: my ($symb) = &get_symb($request); 4734: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4735: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4736: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4737: my $pageTitle = $env{'form.page'}; 4738: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4739: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4740: my $usec=$classlist->{$env{'form.student'}}[5]; 4741: 4742: #need to make sure we have the correct data for later EXT calls, 4743: #thus invalidate the cache 4744: &Apache::lonnet::devalidatecourseresdata( 4745: $env{'course.'.$env{'request.course.id'}.'.num'}, 4746: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4747: &Apache::lonnet::clear_EXT_cache_status(); 4748: 4749: if (!&canview($usec)) { 4750: $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>'); 4751: $request->print(&show_grading_menu_form($symb)); 4752: return; 4753: } 4754: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4755: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4756: '</h3>'."\n"; 4757: $env{'form.CODE'} = uc($env{'form.CODE'}); 4758: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4759: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4760: } else { 4761: delete($env{'form.CODE'}); 4762: } 4763: &sub_page_js($request); 4764: $request->print($result); 4765: 4766: my $navmap = Apache::lonnavmaps::navmap->new(); 4767: unless (ref($navmap)) { 4768: $request->print(&navmap_errormsg()); 4769: $request->print(&show_grading_menu_form($symb)); 4770: return; 4771: } 4772: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4773: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4774: if (!$map) { 4775: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4776: $request->print(&show_grading_menu_form($symb)); 4777: return; 4778: } 4779: my $iterator = $navmap->getIterator($map->map_start(), 4780: $map->map_finish()); 4781: 4782: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4783: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4784: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4785: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4786: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4787: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4788: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4789: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4790: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4791: 4792: if (defined($env{'form.CODE'})) { 4793: $studentTable.= 4794: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4795: } 4796: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4797: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4798: 4799: $studentTable.=' <span class="LC_info">'. 4800: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 4801: '</span>'."\n". 4802: &Apache::loncommon::start_data_table(). 4803: &Apache::loncommon::start_data_table_header_row(). 4804: '<th align="center"> Prob. </th>'. 4805: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4806: &Apache::loncommon::end_data_table_header_row(); 4807: 4808: &Apache::lonxml::clear_problem_counter(); 4809: my ($depth,$question,$prob) = (1,1,1); 4810: $iterator->next(); # skip the first BEGIN_MAP 4811: my $curRes = $iterator->next(); # for "current resource" 4812: while ($depth > 0) { 4813: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4814: if($curRes == $iterator->END_MAP) { $depth--; } 4815: 4816: if (ref($curRes) && $curRes->is_problem()) { 4817: my $parts = $curRes->parts(); 4818: my $title = $curRes->compTitle(); 4819: my $symbx = $curRes->symb(); 4820: $studentTable.= 4821: &Apache::loncommon::start_data_table_row(). 4822: '<td align="center" valign="top" >'.$prob. 4823: (scalar(@{$parts}) == 1 ? '' 4824: : '<br />('.&mt('[_1]parts', 4825: scalar(@{$parts}).' ').')' 4826: ). 4827: '</td>'; 4828: $studentTable.='<td valign="top">'; 4829: my %form = ('CODE' => $env{'form.CODE'},); 4830: if ($env{'form.vProb'} eq 'yes' ) { 4831: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4832: undef,'both',\%form); 4833: } else { 4834: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4835: $companswer =~ s|<form(.*?)>||g; 4836: $companswer =~ s|</form>||g; 4837: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4838: # $companswer =~ s/$1/ /ms; 4839: # $request->print('match='.$1."<br />\n"); 4840: # } 4841: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4842: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 4843: } 4844: 4845: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4846: 4847: if ($env{'form.lastSub'} eq 'datesub') { 4848: if ($record{'version'} eq '') { 4849: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4850: } else { 4851: my %responseType = (); 4852: foreach my $partid (@{$parts}) { 4853: my @responseIds =$curRes->responseIds($partid); 4854: my @responseType =$curRes->responseType($partid); 4855: my %responseIds; 4856: for (my $i=0;$i<=$#responseIds;$i++) { 4857: $responseIds{$responseIds[$i]}=$responseType[$i]; 4858: } 4859: $responseType{$partid} = \%responseIds; 4860: } 4861: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4862: 4863: } 4864: } elsif ($env{'form.lastSub'} eq 'all') { 4865: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4866: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4867: $env{'request.course.id'}, 4868: '','.submission'); 4869: 4870: } 4871: if (&canmodify($usec)) { 4872: $studentTable.=&gradeBox_start(); 4873: foreach my $partid (@{$parts}) { 4874: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4875: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4876: $question++; 4877: } 4878: $studentTable.=&gradeBox_end(); 4879: $prob++; 4880: } 4881: $studentTable.='</td></tr>'; 4882: 4883: } 4884: $curRes = $iterator->next(); 4885: } 4886: 4887: $studentTable.= 4888: '</table>'."\n". 4889: '<input type="button" value="'.&mt('Save').'" '. 4890: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4891: '</form>'."\n"; 4892: $studentTable.=&show_grading_menu_form($symb); 4893: $request->print($studentTable); 4894: 4895: return ''; 4896: } 4897: 4898: sub displaySubByDates { 4899: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4900: my $isCODE=0; 4901: my $isTask = ($symb =~/\.task$/); 4902: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4903: my $studentTable=&Apache::loncommon::start_data_table(). 4904: &Apache::loncommon::start_data_table_header_row(). 4905: '<th>'.&mt('Date/Time').'</th>'. 4906: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4907: ($isTask?'<th>'.&mt('Version').'</th>':''). 4908: '<th>'.&mt('Submission').'</th>'. 4909: '<th>'.&mt('Status').'</th>'. 4910: &Apache::loncommon::end_data_table_header_row(); 4911: my ($version); 4912: my %mark; 4913: my %orders; 4914: $mark{'correct_by_student'} = $checkIcon; 4915: if (!exists($$record{'1:timestamp'})) { 4916: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 4917: } 4918: 4919: my $interaction; 4920: my $no_increment = 1; 4921: my %lastrndseed; 4922: for ($version=1;$version<=$$record{'version'};$version++) { 4923: my $timestamp = 4924: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4925: if (exists($$record{$version.':resource.0.version'})) { 4926: $interaction = $$record{$version.':resource.0.version'}; 4927: } 4928: if ($isTask && $env{'form.previousversion'}) { 4929: next unless ($interaction == $env{'form.previousversion'}); 4930: } 4931: my $where = ($isTask ? "$version:resource.$interaction" 4932: : "$version:resource"); 4933: $studentTable.=&Apache::loncommon::start_data_table_row(). 4934: '<td>'.$timestamp.'</td>'; 4935: if ($isCODE) { 4936: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4937: } 4938: if ($isTask) { 4939: $studentTable.='<td>'.$interaction.'</td>'; 4940: } 4941: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4942: my @displaySub = (); 4943: foreach my $partid (@{$parts}) { 4944: my ($hidden,$type); 4945: $type = $$record{$version.':resource.'.$partid.'.type'}; 4946: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 4947: $hidden = 1; 4948: } 4949: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4950: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4951: 4952: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4953: my $display_part=&get_display_part($partid,$symb); 4954: foreach my $matchKey (@matchKey) { 4955: if (exists($$record{$version.':'.$matchKey}) && 4956: $$record{$version.':'.$matchKey} ne '') { 4957: 4958: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4959: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4960: $displaySub[0].='<span class="LC_nobreak">'; 4961: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 4962: .' <span class="LC_internal_info">' 4963: .'('.&mt('Response ID: [_1]',$responseId).')' 4964: .'</span>' 4965: .' <b>'; 4966: if ($hidden) { 4967: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 4968: } else { 4969: my ($trial,$rndseed,$newvariation); 4970: if ($type eq 'randomizetry') { 4971: $trial = $$record{"$where.$partid.tries"}; 4972: $rndseed = $$record{"$where.$partid.rndseed"}; 4973: } 4974: if ($$record{"$where.$partid.tries"} eq '') { 4975: $displaySub[0].=&mt('Trial not counted'); 4976: } else { 4977: $displaySub[0].=&mt('Trial: [_1]', 4978: $$record{"$where.$partid.tries"}); 4979: if ($rndseed || $lastrndseed{$partid}) { 4980: if ($rndseed ne $lastrndseed{$partid}) { 4981: $newvariation = ' ('.&mt('New variation this try').')'; 4982: } 4983: } 4984: } 4985: my $responseType=($isTask ? 'Task' 4986: : $responseType->{$partid}->{$responseId}); 4987: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4988: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 4989: $orders{$partid}->{$responseId}= 4990: &get_order($partid,$responseId,$symb,$uname,$udom, 4991: $no_increment,$type,$trial,$rndseed); 4992: } 4993: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 4994: $displaySub[0].='  '. 4995: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 4996: } 4997: } 4998: } 4999: if (exists($$record{"$where.$partid.checkedin"})) { 5000: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 5001: $$record{"$where.$partid.checkedin"}, 5002: $$record{"$where.$partid.checkedin.slot"}). 5003: '<br />'; 5004: } 5005: if (exists $$record{"$where.$partid.award"}) { 5006: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 5007: lc($$record{"$where.$partid.award"}).' '. 5008: $mark{$$record{"$where.$partid.solved"}}. 5009: '<br />'; 5010: } 5011: if (exists $$record{"$where.$partid.regrader"}) { 5012: $displaySub[2].=$$record{"$where.$partid.regrader"}. 5013: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5014: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 5015: $displaySub[2].= 5016: $$record{"$version:resource.$partid.regrader"}. 5017: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5018: } 5019: } 5020: # needed because old essay regrader has not parts info 5021: if (exists $$record{"$version:resource.regrader"}) { 5022: $displaySub[2].=$$record{"$version:resource.regrader"}; 5023: } 5024: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 5025: if ($displaySub[2]) { 5026: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 5027: } 5028: $studentTable.=' </td>'. 5029: &Apache::loncommon::end_data_table_row(); 5030: } 5031: $studentTable.=&Apache::loncommon::end_data_table(); 5032: return $studentTable; 5033: } 5034: 5035: sub updateGradeByPage { 5036: my ($request) = shift; 5037: 5038: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5039: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5040: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5041: my $pageTitle = $env{'form.page'}; 5042: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 5043: my ($uname,$udom) = split(/:/,$env{'form.student'}); 5044: my $usec=$classlist->{$env{'form.student'}}[5]; 5045: if (!&canmodify($usec)) { 5046: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 5047: $request->print(&show_grading_menu_form($env{'form.symb'})); 5048: return; 5049: } 5050: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 5051: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 5052: '</h3>'."\n"; 5053: 5054: $request->print($result); 5055: 5056: 5057: my $navmap = Apache::lonnavmaps::navmap->new(); 5058: unless (ref($navmap)) { 5059: $request->print(&navmap_errormsg()); 5060: return; 5061: } 5062: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 5063: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 5064: if (!$map) { 5065: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 5066: my ($symb)=&get_symb($request); 5067: $request->print(&show_grading_menu_form($symb)); 5068: return; 5069: } 5070: my $iterator = $navmap->getIterator($map->map_start(), 5071: $map->map_finish()); 5072: 5073: my $studentTable= 5074: &Apache::loncommon::start_data_table(). 5075: &Apache::loncommon::start_data_table_header_row(). 5076: '<th align="center"> '.&mt('Prob.').' </th>'. 5077: '<th> '.&mt('Title').' </th>'. 5078: '<th> '.&mt('Previous Score').' </th>'. 5079: '<th> '.&mt('New Score').' </th>'. 5080: &Apache::loncommon::end_data_table_header_row(); 5081: 5082: $iterator->next(); # skip the first BEGIN_MAP 5083: my $curRes = $iterator->next(); # for "current resource" 5084: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 5085: while ($depth > 0) { 5086: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 5087: if($curRes == $iterator->END_MAP) { $depth--; } 5088: 5089: if (ref($curRes) && $curRes->is_problem()) { 5090: my $parts = $curRes->parts(); 5091: my $title = $curRes->compTitle(); 5092: my $symbx = $curRes->symb(); 5093: $studentTable.= 5094: &Apache::loncommon::start_data_table_row(). 5095: '<td align="center" valign="top" >'.$prob. 5096: (scalar(@{$parts}) == 1 ? '' 5097: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 5098: .')').'</td>'; 5099: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 5100: 5101: my %newrecord=(); 5102: my @displayPts=(); 5103: my %aggregate = (); 5104: my $aggregateflag = 0; 5105: foreach my $partid (@{$parts}) { 5106: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 5107: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 5108: 5109: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 5110: $env{'form.WGT'.$question.'_'.$partid} : 1; 5111: my $partial = $newpts/$wgt; 5112: my $score; 5113: if ($partial > 0) { 5114: $score = 'correct_by_override'; 5115: } elsif ($newpts ne '') { #empty is taken as 0 5116: $score = 'incorrect_by_override'; 5117: } 5118: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 5119: if ($dropMenu eq 'excused') { 5120: $partial = ''; 5121: $score = 'excused'; 5122: } elsif ($dropMenu eq 'reset status' 5123: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 5124: $newrecord{'resource.'.$partid.'.tries'} = 0; 5125: $newrecord{'resource.'.$partid.'.solved'} = ''; 5126: $newrecord{'resource.'.$partid.'.award'} = ''; 5127: $newrecord{'resource.'.$partid.'.awarded'} = 0; 5128: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 5129: $changeflag++; 5130: $newpts = ''; 5131: 5132: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 5133: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 5134: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 5135: if ($aggtries > 0) { 5136: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 5137: $aggregateflag = 1; 5138: } 5139: } 5140: my $display_part=&get_display_part($partid,$curRes->symb()); 5141: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 5142: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5143: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 5144: ' <br />'; 5145: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5146: (($score eq 'excused') ? 'excused' : $newpts). 5147: ' <br />'; 5148: $question++; 5149: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 5150: 5151: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 5152: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 5153: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 5154: if (scalar(keys(%newrecord)) > 0); 5155: 5156: $changeflag++; 5157: } 5158: if (scalar(keys(%newrecord)) > 0) { 5159: my %record = 5160: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 5161: $udom,$uname); 5162: 5163: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 5164: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 5165: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 5166: $newrecord{'resource.CODE'} = ''; 5167: } 5168: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 5169: $udom,$uname); 5170: %record = &Apache::lonnet::restore($symbx, 5171: $env{'request.course.id'}, 5172: $udom,$uname); 5173: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 5174: $cdom,$cnum,$udom,$uname); 5175: } 5176: 5177: if ($aggregateflag) { 5178: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 5179: $env{'course.'.$env{'request.course.id'}.'.domain'}, 5180: $env{'course.'.$env{'request.course.id'}.'.num'}); 5181: } 5182: 5183: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 5184: '<td valign="top">'.$displayPts[1].'</td>'. 5185: &Apache::loncommon::end_data_table_row(); 5186: 5187: $prob++; 5188: } 5189: $curRes = $iterator->next(); 5190: } 5191: 5192: $studentTable.=&Apache::loncommon::end_data_table(); 5193: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 5194: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 5195: &mt('The scores were changed for [quant,_1,problem].', 5196: $changeflag)); 5197: $request->print($grademsg.$studentTable); 5198: 5199: return ''; 5200: } 5201: 5202: #-------- end of section for handling grading by page/sequence --------- 5203: # 5204: #------------------------------------------------------------------- 5205: 5206: #-------------------- Bubblesheet (Scantron) Grading ------------------- 5207: # 5208: #------ start of section for handling grading by page/sequence --------- 5209: 5210: =pod 5211: 5212: =head1 Bubble sheet grading routines 5213: 5214: For this documentation: 5215: 5216: 'scanline' refers to the full line of characters 5217: from the file that we are parsing that represents one entire sheet 5218: 5219: 'bubble line' refers to the data 5220: representing the line of bubbles that are on the physical bubblesheet 5221: 5222: 5223: The overall process is that a scanned in bubblesheet data is uploaded 5224: into a course. When a user wants to grade, they select a 5225: sequence/folder of resources, a file of bubblesheet info, and pick 5226: one of the predefined configurations for what each scanline looks 5227: like. 5228: 5229: Next each scanline is checked for any errors of either 'missing 5230: bubbles' (it's an error because it may have been mis-scanned 5231: because too light bubbling), 'double bubble' (each bubble line should 5232: have no more that one letter picked), invalid or duplicated CODE, 5233: invalid student/employee ID 5234: 5235: If the CODE option is used that determines the randomization of the 5236: homework problems, either way the student/employee ID is looked up into a 5237: username:domain. 5238: 5239: During the validation phase the instructor can choose to skip scanlines. 5240: 5241: After the validation phase, there are now 3 bubblesheet files 5242: 5243: scantron_original_filename (unmodified original file) 5244: scantron_corrected_filename (file where the corrected information has replaced the original information) 5245: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 5246: 5247: Also there is a separate hash nohist_scantrondata that contains extra 5248: correction information that isn't representable in the bubblesheet 5249: file (see &scantron_getfile() for more information) 5250: 5251: After all scanlines are either valid, marked as valid or skipped, then 5252: foreach line foreach problem in the picked sequence, an ssi request is 5253: made that simulates a user submitting their selected letter(s) against 5254: the homework problem. 5255: 5256: =over 4 5257: 5258: 5259: 5260: =item defaultFormData 5261: 5262: Returns html hidden inputs used to hold context/default values. 5263: 5264: Arguments: 5265: $symb - $symb of the current resource 5266: 5267: =cut 5268: 5269: sub defaultFormData { 5270: my ($symb)=@_; 5271: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 5272: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 5273: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 5274: } 5275: 5276: 5277: =pod 5278: 5279: =item getSequenceDropDown 5280: 5281: Return html dropdown of possible sequences to grade 5282: 5283: Arguments: 5284: $symb - $symb of the current resource 5285: $map_error - ref to scalar which will container error if 5286: $navmap object is unavailable in &getSymbMap(). 5287: 5288: =cut 5289: 5290: sub getSequenceDropDown { 5291: my ($symb,$map_error)=@_; 5292: my $result='<select name="selectpage">'."\n"; 5293: my ($titles,$symbx) = &getSymbMap($map_error); 5294: if (ref($map_error)) { 5295: return if ($$map_error); 5296: } 5297: my ($curpage)=&Apache::lonnet::decode_symb($symb); 5298: my $ctr=0; 5299: foreach (@$titles) { 5300: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5301: $result.='<option value="'.$$symbx{$_}.'" '. 5302: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 5303: '>'.$showtitle.'</option>'."\n"; 5304: $ctr++; 5305: } 5306: $result.= '</select>'; 5307: return $result; 5308: } 5309: 5310: my %bubble_lines_per_response; # no. bubble lines for each response. 5311: # key is zero-based index - 0, 1, 2 ... 5312: 5313: my %first_bubble_line; # First bubble line no. for each bubble. 5314: 5315: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 5316: # matchresponse or rankresponse, where 5317: # an individual response can have multiple 5318: # lines 5319: 5320: my %responsetype_per_response; # responsetype for each response 5321: 5322: my %masterseq_id_responsenum; # src_id (e.g., 12.3_0.11 etc.) for each 5323: # numbered response. Needed when randomorder 5324: # or randompick are in use. Key is ID, value 5325: # is response number. 5326: 5327: # Save and restore the bubble lines array to the form env. 5328: 5329: 5330: sub save_bubble_lines { 5331: foreach my $line (keys(%bubble_lines_per_response)) { 5332: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 5333: $env{"form.scantron.first_bubble_line.$line"} = 5334: $first_bubble_line{$line}; 5335: $env{"form.scantron.sub_bubblelines.$line"} = 5336: $subdivided_bubble_lines{$line}; 5337: $env{"form.scantron.responsetype.$line"} = 5338: $responsetype_per_response{$line}; 5339: } 5340: foreach my $resid (keys(%masterseq_id_responsenum)) { 5341: my $line = $masterseq_id_responsenum{$resid}; 5342: $env{"form.scantron.residpart.$line"} = $resid; 5343: } 5344: } 5345: 5346: 5347: sub restore_bubble_lines { 5348: my $line = 0; 5349: %bubble_lines_per_response = (); 5350: %masterseq_id_responsenum = (); 5351: while ($env{"form.scantron.bubblelines.$line"}) { 5352: my $value = $env{"form.scantron.bubblelines.$line"}; 5353: $bubble_lines_per_response{$line} = $value; 5354: $first_bubble_line{$line} = 5355: $env{"form.scantron.first_bubble_line.$line"}; 5356: $subdivided_bubble_lines{$line} = 5357: $env{"form.scantron.sub_bubblelines.$line"}; 5358: $responsetype_per_response{$line} = 5359: $env{"form.scantron.responsetype.$line"}; 5360: my $id = $env{"form.scantron.residpart.$line"}; 5361: $masterseq_id_responsenum{$id} = $line; 5362: $line++; 5363: } 5364: } 5365: 5366: =pod 5367: 5368: =item scantron_filenames 5369: 5370: Returns a list of the scantron files in the current course 5371: 5372: =cut 5373: 5374: sub scantron_filenames { 5375: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5376: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5377: my $getpropath = 1; 5378: my ($dirlist,$listerror) = &Apache::lonnet::dirlist('userfiles',$cdom, 5379: $cname,$getpropath); 5380: my @possiblenames; 5381: if (ref($dirlist) eq 'ARRAY') { 5382: foreach my $filename (sort(@{$dirlist})) { 5383: ($filename)=split(/&/,$filename); 5384: if ($filename!~/^scantron_orig_/) { next ; } 5385: $filename=~s/^scantron_orig_//; 5386: push(@possiblenames,$filename); 5387: } 5388: } 5389: return @possiblenames; 5390: } 5391: 5392: =pod 5393: 5394: =item scantron_uploads 5395: 5396: Returns html drop-down list of scantron files in current course. 5397: 5398: Arguments: 5399: $file2grade - filename to set as selected in the dropdown 5400: 5401: =cut 5402: 5403: sub scantron_uploads { 5404: my ($file2grade) = @_; 5405: my $result= '<select name="scantron_selectfile">'; 5406: $result.="<option></option>"; 5407: foreach my $filename (sort(&scantron_filenames())) { 5408: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5409: } 5410: $result.="</select>"; 5411: return $result; 5412: } 5413: 5414: =pod 5415: 5416: =item scantron_scantab 5417: 5418: Returns html drop down of the scantron formats in the scantronformat.tab 5419: file. 5420: 5421: =cut 5422: 5423: sub scantron_scantab { 5424: my $result='<select name="scantron_format">'."\n"; 5425: $result.='<option></option>'."\n"; 5426: my @lines = &get_scantronformat_file(); 5427: if (@lines > 0) { 5428: foreach my $line (@lines) { 5429: next if (($line =~ /^\#/) || ($line eq '')); 5430: my ($name,$descrip)=split(/:/,$line); 5431: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5432: } 5433: } 5434: $result.='</select>'."\n"; 5435: return $result; 5436: } 5437: 5438: =pod 5439: 5440: =item get_scantronformat_file 5441: 5442: Returns an array containing lines from the scantron format file for 5443: the domain of the course. 5444: 5445: If a url for a custom.tab file is listed in domain's configuration.db, 5446: lines are from this file. 5447: 5448: Otherwise, if a default.tab has been published in RES space by the 5449: domainconfig user, lines are from this file. 5450: 5451: Otherwise, fall back to getting lines from the legacy file on the 5452: local server: /home/httpd/lonTabs/default_scantronformat.tab 5453: 5454: =cut 5455: 5456: sub get_scantronformat_file { 5457: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5458: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5459: my $gottab = 0; 5460: my @lines; 5461: if (ref($domconfig{'scantron'}) eq 'HASH') { 5462: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5463: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5464: if ($formatfile ne '-1') { 5465: @lines = split("\n",$formatfile,-1); 5466: $gottab = 1; 5467: } 5468: } 5469: } 5470: if (!$gottab) { 5471: my $confname = $cdom.'-domainconfig'; 5472: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5473: my $formatfile = &Apache::lonnet::getfile($default); 5474: if ($formatfile ne '-1') { 5475: @lines = split("\n",$formatfile,-1); 5476: $gottab = 1; 5477: } 5478: } 5479: if (!$gottab) { 5480: my @domains = &Apache::lonnet::current_machine_domains(); 5481: if (grep(/^\Q$cdom\E$/,@domains)) { 5482: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5483: @lines = <$fh>; 5484: close($fh); 5485: } else { 5486: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5487: @lines = <$fh>; 5488: close($fh); 5489: } 5490: } 5491: return @lines; 5492: } 5493: 5494: =pod 5495: 5496: =item scantron_CODElist 5497: 5498: Returns html drop down of the saved CODE lists from current course, 5499: generated from earlier printings. 5500: 5501: =cut 5502: 5503: sub scantron_CODElist { 5504: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5505: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5506: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5507: my $namechoice='<option></option>'; 5508: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5509: if ($name =~ /^error: 2 /) { next; } 5510: if ($name =~ /^type\0/) { next; } 5511: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5512: } 5513: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5514: return $namechoice; 5515: } 5516: 5517: =pod 5518: 5519: =item scantron_CODEunique 5520: 5521: Returns the html for "Each CODE to be used once" radio. 5522: 5523: =cut 5524: 5525: sub scantron_CODEunique { 5526: my $result='<span class="LC_nobreak"> 5527: <label><input type="radio" name="scantron_CODEunique" 5528: value="yes" checked="checked" />'.&mt('Yes').' </label> 5529: </span> 5530: <span class="LC_nobreak"> 5531: <label><input type="radio" name="scantron_CODEunique" 5532: value="no" />'.&mt('No').' </label> 5533: </span>'; 5534: return $result; 5535: } 5536: 5537: =pod 5538: 5539: =item scantron_selectphase 5540: 5541: Generates the initial screen to start the bubblesheet process. 5542: Allows for - starting a grading run. 5543: - downloading existing scan data (original, corrected 5544: or skipped info) 5545: 5546: - uploading new scan data 5547: 5548: Arguments: 5549: $r - The Apache request object 5550: $file2grade - name of the file that contain the scanned data to score 5551: 5552: =cut 5553: 5554: sub scantron_selectphase { 5555: my ($r,$file2grade) = @_; 5556: my ($symb)=&get_symb($r); 5557: if (!$symb) {return '';} 5558: my $map_error; 5559: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5560: if ($map_error) { 5561: $r->print('<br />'.&navmap_errormsg().'<br />'); 5562: return; 5563: } 5564: my $default_form_data=&defaultFormData($symb); 5565: my $grading_menu_button=&show_grading_menu_form($symb); 5566: my $file_selector=&scantron_uploads($file2grade); 5567: my $format_selector=&scantron_scantab(); 5568: my $CODE_selector=&scantron_CODElist(); 5569: my $CODE_unique=&scantron_CODEunique(); 5570: my $result; 5571: 5572: $ssi_error = 0; 5573: 5574: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5575: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5576: 5577: # Chunk of form to prompt for a scantron file upload. 5578: 5579: $r->print(' 5580: <br /> 5581: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5582: '.&Apache::loncommon::start_data_table_header_row().' 5583: <th> 5584:  '.&mt('Specify a bubblesheet data file to upload.').' 5585: </th> 5586: '.&Apache::loncommon::end_data_table_header_row().' 5587: '.&Apache::loncommon::start_data_table_row().' 5588: <td> 5589: '); 5590: my $default_form_data=&defaultFormData(&get_symb($r,1)); 5591: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5592: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5593: $r->print(' 5594: <script type="text/javascript" language="javascript"> 5595: function checkUpload(formname) { 5596: if (formname.upfile.value == "") { 5597: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 5598: return false; 5599: } 5600: formname.submit(); 5601: } 5602: </script> 5603: 5604: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5605: '.$default_form_data.' 5606: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5607: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5608: <input name="command" value="scantronupload_save" type="hidden" /> 5609: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5610: <br /> 5611: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5612: </form> 5613: '); 5614: 5615: $r->print(' 5616: </td> 5617: '.&Apache::loncommon::end_data_table_row().' 5618: '.&Apache::loncommon::end_data_table().' 5619: '); 5620: } 5621: 5622: # Chunk of form to prompt for a file to grade and how: 5623: 5624: $result.= ' 5625: <br /> 5626: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5627: <input type="hidden" name="command" value="scantron_warning" /> 5628: '.$default_form_data.' 5629: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5630: '.&Apache::loncommon::start_data_table_header_row().' 5631: <th colspan="2"> 5632:  '.&mt('Specify file and which Folder/Sequence to grade').' 5633: </th> 5634: '.&Apache::loncommon::end_data_table_header_row().' 5635: '.&Apache::loncommon::start_data_table_row().' 5636: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5637: '.&Apache::loncommon::end_data_table_row().' 5638: '.&Apache::loncommon::start_data_table_row().' 5639: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5640: '.&Apache::loncommon::end_data_table_row().' 5641: '.&Apache::loncommon::start_data_table_row().' 5642: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5643: '.&Apache::loncommon::end_data_table_row().' 5644: '.&Apache::loncommon::start_data_table_row().' 5645: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5646: '.&Apache::loncommon::end_data_table_row().' 5647: '.&Apache::loncommon::start_data_table_row().' 5648: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5649: '.&Apache::loncommon::end_data_table_row().' 5650: '.&Apache::loncommon::start_data_table_row().' 5651: <td> '.&mt('Options:').' </td> 5652: <td> 5653: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5654: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5655: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5656: </td> 5657: '.&Apache::loncommon::end_data_table_row().' 5658: '.&Apache::loncommon::start_data_table_row().' 5659: <td colspan="2"> 5660: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5661: </td> 5662: '.&Apache::loncommon::end_data_table_row().' 5663: '.&Apache::loncommon::end_data_table().' 5664: </form> 5665: '; 5666: 5667: $r->print($result); 5668: 5669: # Chunk of the form that prompts to view a scoring office file, 5670: # corrected file, skipped records in a file. 5671: 5672: $r->print(' 5673: <br /> 5674: <form action="/adm/grades" name="scantron_download"> 5675: '.$default_form_data.' 5676: <input type="hidden" name="command" value="scantron_download" /> 5677: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5678: '.&Apache::loncommon::start_data_table_header_row().' 5679: <th> 5680:  '.&mt('Download a scoring office file').' 5681: </th> 5682: '.&Apache::loncommon::end_data_table_header_row().' 5683: '.&Apache::loncommon::start_data_table_row().' 5684: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5685: <br /> 5686: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5687: '.&Apache::loncommon::end_data_table_row().' 5688: '.&Apache::loncommon::end_data_table().' 5689: </form> 5690: <br /> 5691: '); 5692: 5693: &Apache::lonpickcode::code_list($r,2); 5694: 5695: $r->print('<br /><form method="post" name="checkscantron" action="">'. 5696: $default_form_data."\n". 5697: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5698: &Apache::loncommon::start_data_table_header_row()."\n". 5699: '<th colspan="2"> 5700:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5701: '</th>'."\n". 5702: &Apache::loncommon::end_data_table_header_row()."\n". 5703: &Apache::loncommon::start_data_table_row()."\n". 5704: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5705: '<td> '.$sequence_selector.' </td>'. 5706: &Apache::loncommon::end_data_table_row()."\n". 5707: &Apache::loncommon::start_data_table_row()."\n". 5708: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5709: '<td> '.$file_selector.' </td>'."\n". 5710: &Apache::loncommon::end_data_table_row()."\n". 5711: &Apache::loncommon::start_data_table_row()."\n". 5712: '<td> '.&mt('Format of data file:').' </td>'."\n". 5713: '<td> '.$format_selector.' </td>'."\n". 5714: &Apache::loncommon::end_data_table_row()."\n". 5715: &Apache::loncommon::start_data_table_row()."\n". 5716: '<td> '.&mt('Options').' </td>'."\n". 5717: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5718: &Apache::loncommon::end_data_table_row()."\n". 5719: &Apache::loncommon::start_data_table_row()."\n". 5720: '<td colspan="2">'."\n". 5721: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5722: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5723: '</td>'."\n". 5724: &Apache::loncommon::end_data_table_row()."\n". 5725: &Apache::loncommon::end_data_table()."\n". 5726: '</form><br />'); 5727: $r->print($grading_menu_button); 5728: return; 5729: } 5730: 5731: =pod 5732: 5733: =item get_scantron_config 5734: 5735: Parse and return the scantron configuration line selected as a 5736: hash of configuration file fields. 5737: 5738: Arguments: 5739: which - the name of the configuration to parse from the file. 5740: 5741: 5742: Returns: 5743: If the named configuration is not in the file, an empty 5744: hash is returned. 5745: a hash with the fields 5746: name - internal name for the this configuration setup 5747: description - text to display to operator that describes this config 5748: CODElocation - if 0 or the string 'none' 5749: - no CODE exists for this config 5750: if -1 || the string 'letter' 5751: - a CODE exists for this config and is 5752: a string of letters 5753: Unsupported value (but planned for future support) 5754: if a positive integer 5755: - The CODE exists as the first n items from 5756: the question section of the form 5757: if the string 'number' 5758: - The CODE exists for this config and is 5759: a string of numbers 5760: CODEstart - (only matter if a CODE exists) column in the line where 5761: the CODE starts 5762: CODElength - length of the CODE 5763: IDstart - column where the student/employee ID starts 5764: IDlength - length of the student/employee ID info 5765: Qstart - column where the information from the bubbled 5766: 'questions' start 5767: Qlength - number of columns comprising a single bubble line from 5768: the sheet. (usually either 1 or 10) 5769: Qon - either a single character representing the character used 5770: to signal a bubble was chosen in the positional setup, or 5771: the string 'letter' if the letter of the chosen bubble is 5772: in the final, or 'number' if a number representing the 5773: chosen bubble is in the file (1->A 0->J) 5774: Qoff - the character used to represent that a bubble was 5775: left blank 5776: PaperID - if the scanning process generates a unique number for each 5777: sheet scanned the column that this ID number starts in 5778: PaperIDlength - number of columns that comprise the unique ID number 5779: for the sheet of paper 5780: FirstName - column that the first name starts in 5781: FirstNameLength - number of columns that the first name spans 5782: 5783: LastName - column that the last name starts in 5784: LastNameLength - number of columns that the last name spans 5785: BubblesPerRow - number of bubbles available in each row used to 5786: bubble an answer. (If not specified, 10 assumed). 5787: 5788: =cut 5789: 5790: sub get_scantron_config { 5791: my ($which) = @_; 5792: my @lines = &get_scantronformat_file(); 5793: my %config; 5794: #FIXME probably should move to XML it has already gotten a bit much now 5795: foreach my $line (@lines) { 5796: my ($name,$descrip)=split(/:/,$line); 5797: if ($name ne $which ) { next; } 5798: chomp($line); 5799: my @config=split(/:/,$line); 5800: $config{'name'}=$config[0]; 5801: $config{'description'}=$config[1]; 5802: $config{'CODElocation'}=$config[2]; 5803: $config{'CODEstart'}=$config[3]; 5804: $config{'CODElength'}=$config[4]; 5805: $config{'IDstart'}=$config[5]; 5806: $config{'IDlength'}=$config[6]; 5807: $config{'Qstart'}=$config[7]; 5808: $config{'Qlength'}=$config[8]; 5809: $config{'Qoff'}=$config[9]; 5810: $config{'Qon'}=$config[10]; 5811: $config{'PaperID'}=$config[11]; 5812: $config{'PaperIDlength'}=$config[12]; 5813: $config{'FirstName'}=$config[13]; 5814: $config{'FirstNamelength'}=$config[14]; 5815: $config{'LastName'}=$config[15]; 5816: $config{'LastNamelength'}=$config[16]; 5817: $config{'BubblesPerRow'}=$config[17]; 5818: last; 5819: } 5820: return %config; 5821: } 5822: 5823: =pod 5824: 5825: =item username_to_idmap 5826: 5827: creates a hash keyed by student/employee ID with values of the corresponding 5828: student username:domain. 5829: 5830: Arguments: 5831: 5832: $classlist - reference to the class list hash. This is a hash 5833: keyed by student name:domain whose elements are references 5834: to arrays containing various chunks of information 5835: about the student. (See loncoursedata for more info). 5836: 5837: Returns 5838: %idmap - the constructed hash 5839: 5840: =cut 5841: 5842: sub username_to_idmap { 5843: my ($classlist)= @_; 5844: my %idmap; 5845: foreach my $student (keys(%$classlist)) { 5846: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5847: $student; 5848: } 5849: return %idmap; 5850: } 5851: 5852: =pod 5853: 5854: =item scantron_fixup_scanline 5855: 5856: Process a requested correction to a scanline. 5857: 5858: Arguments: 5859: $scantron_config - hash from &get_scantron_config() 5860: $scan_data - hash of correction information 5861: (see &scantron_getfile()) 5862: $line - existing scanline 5863: $whichline - line number of the passed in scanline 5864: $field - type of change to process 5865: (either 5866: 'ID' -> correct the student/employee ID 5867: 'CODE' -> correct the CODE 5868: 'answer' -> fixup the submitted answers) 5869: 5870: $args - hash of additional info, 5871: - 'ID' 5872: 'newid' -> studentID to use in replacement 5873: of existing one 5874: - 'CODE' 5875: 'CODE_ignore_dup' - set to true if duplicates 5876: should be ignored. 5877: 'CODE' - is new code or 'use_unfound' 5878: if the existing unfound code should 5879: be used as is 5880: - 'answer' 5881: 'response' - new answer or 'none' if blank 5882: 'question' - the bubble line to change 5883: 'questionnum' - the question identifier, 5884: may include subquestion. 5885: 5886: Returns: 5887: $line - the modified scanline 5888: 5889: Side effects: 5890: $scan_data - may be updated 5891: 5892: =cut 5893: 5894: 5895: sub scantron_fixup_scanline { 5896: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5897: if ($field eq 'ID') { 5898: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5899: return ($line,1,'New value too large'); 5900: } 5901: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5902: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5903: $args->{'newid'}); 5904: } 5905: substr($line,$$scantron_config{'IDstart'}-1, 5906: $$scantron_config{'IDlength'})=$args->{'newid'}; 5907: if ($args->{'newid'}=~/^\s*$/) { 5908: &scan_data($scan_data,"$whichline.user", 5909: $args->{'username'}.':'.$args->{'domain'}); 5910: } 5911: } elsif ($field eq 'CODE') { 5912: if ($args->{'CODE_ignore_dup'}) { 5913: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5914: } 5915: &scan_data($scan_data,"$whichline.useCODE",'1'); 5916: if ($args->{'CODE'} ne 'use_unfound') { 5917: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5918: return ($line,1,'New CODE value too large'); 5919: } 5920: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5921: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5922: } 5923: substr($line,$$scantron_config{'CODEstart'}-1, 5924: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5925: } 5926: } elsif ($field eq 'answer') { 5927: my $length=$scantron_config->{'Qlength'}; 5928: my $off=$scantron_config->{'Qoff'}; 5929: my $on=$scantron_config->{'Qon'}; 5930: my $answer=${off}x$length; 5931: if ($args->{'response'} eq 'none') { 5932: &scan_data($scan_data, 5933: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5934: } else { 5935: if ($on eq 'letter') { 5936: my @alphabet=('A'..'Z'); 5937: $answer=$alphabet[$args->{'response'}]; 5938: } elsif ($on eq 'number') { 5939: $answer=$args->{'response'}+1; 5940: if ($answer == 10) { $answer = '0'; } 5941: } else { 5942: substr($answer,$args->{'response'},1)=$on; 5943: } 5944: &scan_data($scan_data, 5945: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5946: } 5947: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5948: substr($line,$where-1,$length)=$answer; 5949: } 5950: return $line; 5951: } 5952: 5953: =pod 5954: 5955: =item scan_data 5956: 5957: Edit or look up an item in the scan_data hash. 5958: 5959: Arguments: 5960: $scan_data - The hash (see scantron_getfile) 5961: $key - shorthand of the key to edit (actual key is 5962: scantronfilename_key). 5963: $data - New value of the hash entry. 5964: $delete - If true, the entry is removed from the hash. 5965: 5966: Returns: 5967: The new value of the hash table field (undefined if deleted). 5968: 5969: =cut 5970: 5971: 5972: sub scan_data { 5973: my ($scan_data,$key,$value,$delete)=@_; 5974: my $filename=$env{'form.scantron_selectfile'}; 5975: if (defined($value)) { 5976: $scan_data->{$filename.'_'.$key} = $value; 5977: } 5978: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5979: return $scan_data->{$filename.'_'.$key}; 5980: } 5981: 5982: # ----- These first few routines are general use routines.---- 5983: 5984: # Return the number of occurences of a pattern in a string. 5985: 5986: sub occurence_count { 5987: my ($string, $pattern) = @_; 5988: 5989: my @matches = ($string =~ /$pattern/g); 5990: 5991: return scalar(@matches); 5992: } 5993: 5994: 5995: # Take a string known to have digits and convert all the 5996: # digits into letters in the range J,A..I. 5997: 5998: sub digits_to_letters { 5999: my ($input) = @_; 6000: 6001: my @alphabet = ('J', 'A'..'I'); 6002: 6003: my @input = split(//, $input); 6004: my $output =''; 6005: for (my $i = 0; $i < scalar(@input); $i++) { 6006: if ($input[$i] =~ /\d/) { 6007: $output .= $alphabet[$input[$i]]; 6008: } else { 6009: $output .= $input[$i]; 6010: } 6011: } 6012: return $output; 6013: } 6014: 6015: =pod 6016: 6017: =item scantron_parse_scanline 6018: 6019: Decodes a scanline from the selected scantron file 6020: 6021: Arguments: 6022: line - The text of the scantron file line to process 6023: whichline - Line number 6024: scantron_config - Hash describing the format of the scantron lines. 6025: scan_data - Hash of extra information about the scanline 6026: (see scantron_getfile for more information) 6027: just_header - True if should not process question answers but only 6028: the stuff to the left of the answers. 6029: randomorder - True if randomorder in use 6030: randompick - True if randompick in use 6031: sequence - Exam folder URL 6032: master_seq - Ref to array containing symbs in exam folder 6033: symb_to_resource - Ref to hash of symbs for resources in exam folder 6034: (corresponding values are resource objects) 6035: partids_by_symb - Ref to hash of symb -> array ref of partIDs 6036: orderedforcode - Ref to hash of arrays. keys are CODEs and values 6037: are refs to an array of resource objects, ordered 6038: according to order used for CODE, when randomorder 6039: and or randompick are in use. 6040: respnumlookup - Ref to hash mapping question numbers in bubble lines 6041: for current line to question number used for same question 6042: in "Master Sequence" (as seen by Course Coordinator). 6043: startline - Ref to hash where key is question number (0 is first) 6044: and value is number of first bubble line for current 6045: student or code-based randompick and/or randomorder. 6046: totalref - Ref of scalar used to score total number of bubble 6047: lines needed for responses in a scan line (used when 6048: randompick in use. 6049: 6050: Returns: 6051: Hash containing the result of parsing the scanline 6052: 6053: Keys are all proceeded by the string 'scantron.' 6054: 6055: CODE - the CODE in use for this scanline 6056: useCODE - 1 if the CODE is invalid but it usage has been forced 6057: by the operator 6058: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 6059: CODEs were selected, but the usage has been 6060: forced by the operator 6061: ID - student/employee ID 6062: PaperID - if used, the ID number printed on the sheet when the 6063: paper was scanned 6064: FirstName - first name from the sheet 6065: LastName - last name from the sheet 6066: 6067: if just_header was not true these key may also exist 6068: 6069: missingerror - a list of bubble ranges that are considered to be answers 6070: to a single question that don't have any bubbles filled in. 6071: Of the form questionnumber:firstbubblenumber:count. 6072: doubleerror - a list of bubble ranges that are considered to be answers 6073: to a single question that have more than one bubble filled in. 6074: Of the form questionnumber::firstbubblenumber:count 6075: 6076: In the above, count is the number of bubble responses in the 6077: input line needed to represent the possible answers to the question. 6078: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 6079: per line would have count = 2. 6080: 6081: maxquest - the number of the last bubble line that was parsed 6082: 6083: (<number> starts at 1) 6084: <number>.answer - zero or more letters representing the selected 6085: letters from the scanline for the bubble line 6086: <number>. 6087: if blank there was either no bubble or there where 6088: multiple bubbles, (consult the keys missingerror and 6089: doubleerror if this is an error condition) 6090: 6091: =cut 6092: 6093: sub scantron_parse_scanline { 6094: my ($line,$whichline,$scantron_config,$scan_data,$just_header,$idmap, 6095: $randomorder,$randompick,$sequence,$master_seq,$symb_to_resource, 6096: $partids_by_symb,$orderedforcode,$respnumlookup,$startline,$totalref)=@_; 6097: 6098: my %record; 6099: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # stuff before answers 6100: if (!($$scantron_config{'CODElocation'} eq 0 || 6101: $$scantron_config{'CODElocation'} eq 'none')) { 6102: if ($$scantron_config{'CODElocation'} < 0 || 6103: $$scantron_config{'CODElocation'} eq 'letter' || 6104: $$scantron_config{'CODElocation'} eq 'number') { 6105: $record{'scantron.CODE'}=substr($data, 6106: $$scantron_config{'CODEstart'}-1, 6107: $$scantron_config{'CODElength'}); 6108: if (&scan_data($scan_data,"$whichline.useCODE")) { 6109: $record{'scantron.useCODE'}=1; 6110: } 6111: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 6112: $record{'scantron.CODE_ignore_dup'}=1; 6113: } 6114: } else { 6115: #FIXME interpret first N questions 6116: } 6117: } 6118: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 6119: $$scantron_config{'IDlength'}); 6120: $record{'scantron.PaperID'}= 6121: substr($data,$$scantron_config{'PaperID'}-1, 6122: $$scantron_config{'PaperIDlength'}); 6123: $record{'scantron.FirstName'}= 6124: substr($data,$$scantron_config{'FirstName'}-1, 6125: $$scantron_config{'FirstNamelength'}); 6126: $record{'scantron.LastName'}= 6127: substr($data,$$scantron_config{'LastName'}-1, 6128: $$scantron_config{'LastNamelength'}); 6129: if ($just_header) { return \%record; } 6130: 6131: my @alphabet=('A'..'Z'); 6132: my $questnum=0; 6133: my $ansnum =1; # Multiple 'answer lines'/question. 6134: 6135: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 6136: if ($randompick || $randomorder) { 6137: my $total = &get_respnum_lookups($sequence,$scan_data,$idmap,$line,\%record, 6138: $master_seq,$symb_to_resource, 6139: $partids_by_symb,$orderedforcode, 6140: $respnumlookup,$startline); 6141: if ($total) { 6142: $lastpos = $total*$$scantron_config{'Qlength'}; 6143: } 6144: if (ref($totalref)) { 6145: $$totalref = $total; 6146: } 6147: } 6148: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 6149: chomp($questions); # Get rid of any trailing \n. 6150: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 6151: while (length($questions)) { 6152: my $answers_needed; 6153: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6154: $answers_needed = $bubble_lines_per_response{$respnumlookup->{$questnum}}; 6155: } else { 6156: $answers_needed = $bubble_lines_per_response{$questnum}; 6157: } 6158: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 6159: || 1; 6160: $questnum++; 6161: my $quest_id = $questnum; 6162: my $currentquest = substr($questions,0,$answer_length); 6163: $questions = substr($questions,$answer_length); 6164: if (length($currentquest) < $answer_length) { next; } 6165: 6166: my $subdivided; 6167: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6168: $subdivided = $subdivided_bubble_lines{$respnumlookup->{$questnum-1}}; 6169: } else { 6170: $subdivided = $subdivided_bubble_lines{$questnum-1}; 6171: } 6172: if ($subdivided =~ /,/) { 6173: my $subquestnum = 1; 6174: my $subquestions = $currentquest; 6175: my @subanswers_needed = split(/,/,$subdivided); 6176: foreach my $subans (@subanswers_needed) { 6177: my $subans_length = 6178: ($$scantron_config{'Qlength'} * $subans) || 1; 6179: my $currsubquest = substr($subquestions,0,$subans_length); 6180: $subquestions = substr($subquestions,$subans_length); 6181: $quest_id = "$questnum.$subquestnum"; 6182: if (($$scantron_config{'Qon'} eq 'letter') || 6183: ($$scantron_config{'Qon'} eq 'number')) { 6184: $ansnum = &scantron_validator_lettnum($ansnum, 6185: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6186: \@alphabet,\%record,$scantron_config,$scan_data, 6187: $randomorder,$randompick,$respnumlookup); 6188: } else { 6189: $ansnum = &scantron_validator_positional($ansnum, 6190: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6191: \@alphabet,\%record,$scantron_config,$scan_data, 6192: $randomorder,$randompick,$respnumlookup); 6193: } 6194: $subquestnum ++; 6195: } 6196: } else { 6197: if (($$scantron_config{'Qon'} eq 'letter') || 6198: ($$scantron_config{'Qon'} eq 'number')) { 6199: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 6200: $quest_id,$answers_needed,$currentquest,$whichline, 6201: \@alphabet,\%record,$scantron_config,$scan_data, 6202: $randomorder,$randompick,$respnumlookup); 6203: } else { 6204: $ansnum = &scantron_validator_positional($ansnum,$questnum, 6205: $quest_id,$answers_needed,$currentquest,$whichline, 6206: \@alphabet,\%record,$scantron_config,$scan_data, 6207: $randomorder,$randompick,$respnumlookup); 6208: } 6209: } 6210: } 6211: $record{'scantron.maxquest'}=$questnum; 6212: return \%record; 6213: } 6214: 6215: sub get_master_seq { 6216: my ($resources,$master_seq,$symb_to_resource) = @_; 6217: return unless ((ref($resources) eq 'ARRAY') && (ref($master_seq) eq 'ARRAY') && 6218: (ref($symb_to_resource) eq 'HASH')); 6219: my $resource_error; 6220: foreach my $resource (@{$resources}) { 6221: my $ressymb; 6222: if (ref($resource)) { 6223: $ressymb = $resource->symb(); 6224: push(@{$master_seq},$ressymb); 6225: $symb_to_resource->{$ressymb} = $resource; 6226: } else { 6227: $resource_error = 1; 6228: last; 6229: } 6230: } 6231: return $resource_error; 6232: } 6233: 6234: sub get_respnum_lookups { 6235: my ($sequence,$scan_data,$idmap,$line,$record,$master_seq,$symb_to_resource, 6236: $partids_by_symb,$orderedforcode,$respnumlookup,$startline) = @_; 6237: return unless ((ref($record) eq 'HASH') && (ref($master_seq) eq 'ARRAY') && 6238: (ref($symb_to_resource) eq 'HASH') && (ref($partids_by_symb) eq 'HASH') && 6239: (ref($orderedforcode) eq 'HASH') && (ref($respnumlookup) eq 'HASH') && 6240: (ref($startline) eq 'HASH')); 6241: my ($user,$scancode); 6242: if ((exists($record->{'scantron.CODE'})) && 6243: (&Apache::lonnet::validCODE($record->{'scantron.CODE'}))) { 6244: $scancode = $record->{'scantron.CODE'}; 6245: } else { 6246: $user = &scantron_find_student($record,$scan_data,$idmap,$line); 6247: } 6248: my @mapresources = 6249: &users_order($user,$scancode,$sequence,$master_seq,$symb_to_resource, 6250: $orderedforcode); 6251: my $total = 0; 6252: my $count = 0; 6253: foreach my $resource (@mapresources) { 6254: my $id = $resource->id(); 6255: my $symb = $resource->symb(); 6256: if (ref($partids_by_symb->{$symb}) eq 'ARRAY') { 6257: foreach my $partid (@{$partids_by_symb->{$symb}}) { 6258: my $respnum = $masterseq_id_responsenum{$id.'_'.$partid}; 6259: if ($respnum ne '') { 6260: $respnumlookup->{$count} = $respnum; 6261: $startline->{$count} = $total; 6262: $total += $bubble_lines_per_response{$respnum}; 6263: $count ++; 6264: } 6265: } 6266: } 6267: } 6268: return $total; 6269: } 6270: 6271: sub scantron_validator_lettnum { 6272: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 6273: $alphabet,$record,$scantron_config,$scan_data,$randomorder, 6274: $randompick,$respnumlookup) = @_; 6275: 6276: # Qon 'letter' implies for each slot in currquest we have: 6277: # ? or * for doubles, a letter in A-Z for a bubble, and 6278: # about anything else (esp. a value of Qoff) for missing 6279: # bubbles. 6280: # 6281: # Qon 'number' implies each slot gives a digit that indexes the 6282: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 6283: # and * or ? for double bubbles on a single line. 6284: # 6285: 6286: my $matchon; 6287: if ($$scantron_config{'Qon'} eq 'letter') { 6288: $matchon = '[A-Z]'; 6289: } elsif ($$scantron_config{'Qon'} eq 'number') { 6290: $matchon = '\d'; 6291: } 6292: my $occurrences = 0; 6293: my $responsenum = $questnum-1; 6294: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6295: $responsenum = $respnumlookup->{$questnum-1} 6296: } 6297: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6298: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6299: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6300: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6301: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6302: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6303: my @singlelines = split('',$currquest); 6304: foreach my $entry (@singlelines) { 6305: $occurrences = &occurence_count($entry,$matchon); 6306: if ($occurrences > 1) { 6307: last; 6308: } 6309: } 6310: } else { 6311: $occurrences = &occurence_count($currquest,$matchon); 6312: } 6313: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 6314: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6315: for (my $ans=0; $ans<$answers_needed; $ans++) { 6316: my $bubble = substr($currquest,$ans,1); 6317: if ($bubble =~ /$matchon/ ) { 6318: if ($$scantron_config{'Qon'} eq 'number') { 6319: if ($bubble == 0) { 6320: $bubble = 10; 6321: } 6322: $record->{"scantron.$ansnum.answer"} = 6323: $alphabet->[$bubble-1]; 6324: } else { 6325: $record->{"scantron.$ansnum.answer"} = $bubble; 6326: } 6327: } else { 6328: $record->{"scantron.$ansnum.answer"}=''; 6329: } 6330: $ansnum++; 6331: } 6332: } elsif (!defined($currquest) 6333: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 6334: || (&occurence_count($currquest,$matchon) == 0)) { 6335: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6336: $record->{"scantron.$ansnum.answer"}=''; 6337: $ansnum++; 6338: } 6339: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6340: push(@{$record->{'scantron.missingerror'}},$quest_id); 6341: } 6342: } else { 6343: if ($$scantron_config{'Qon'} eq 'number') { 6344: $currquest = &digits_to_letters($currquest); 6345: } 6346: for (my $ans=0; $ans<$answers_needed; $ans++) { 6347: my $bubble = substr($currquest,$ans,1); 6348: $record->{"scantron.$ansnum.answer"} = $bubble; 6349: $ansnum++; 6350: } 6351: } 6352: return $ansnum; 6353: } 6354: 6355: sub scantron_validator_positional { 6356: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 6357: $whichline,$alphabet,$record,$scantron_config,$scan_data, 6358: $randomorder,$randompick,$respnumlookup) = @_; 6359: 6360: # Otherwise there's a positional notation; 6361: # each bubble line requires Qlength items, and there are filled in 6362: # bubbles for each case where there 'Qon' characters. 6363: # 6364: 6365: my @array=split($$scantron_config{'Qon'},$currquest,-1); 6366: 6367: # If the split only gives us one element.. the full length of the 6368: # answer string, no bubbles are filled in: 6369: 6370: if ($answers_needed eq '') { 6371: return; 6372: } 6373: 6374: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 6375: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6376: $record->{"scantron.$ansnum.answer"}=''; 6377: $ansnum++; 6378: } 6379: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6380: push(@{$record->{"scantron.missingerror"}},$quest_id); 6381: } 6382: } elsif (scalar(@array) == 2) { 6383: my $location = length($array[0]); 6384: my $line_num = int($location / $$scantron_config{'Qlength'}); 6385: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 6386: for (my $ans=0; $ans<$answers_needed; $ans++) { 6387: if ($ans eq $line_num) { 6388: $record->{"scantron.$ansnum.answer"} = $bubble; 6389: } else { 6390: $record->{"scantron.$ansnum.answer"} = ' '; 6391: } 6392: $ansnum++; 6393: } 6394: } else { 6395: # If there's more than one instance of a bubble character 6396: # That's a double bubble; with positional notation we can 6397: # record all the bubbles filled in as well as the 6398: # fact this response consists of multiple bubbles. 6399: # 6400: my $responsenum = $questnum-1; 6401: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6402: $responsenum = $respnumlookup->{$questnum-1} 6403: } 6404: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6405: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6406: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6407: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6408: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6409: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6410: my $doubleerror = 0; 6411: while (($currquest >= $$scantron_config{'Qlength'}) && 6412: (!$doubleerror)) { 6413: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 6414: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 6415: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 6416: if (length(@currarray) > 2) { 6417: $doubleerror = 1; 6418: } 6419: } 6420: if ($doubleerror) { 6421: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6422: } 6423: } else { 6424: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6425: } 6426: my $item = $ansnum; 6427: for (my $ans=0; $ans<$answers_needed; $ans++) { 6428: $record->{"scantron.$item.answer"} = ''; 6429: $item ++; 6430: } 6431: 6432: my @ans=@array; 6433: my $i=0; 6434: my $increment = 0; 6435: while ($#ans) { 6436: $i+=length($ans[0]) + $increment; 6437: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 6438: my $bubble = $i%$$scantron_config{'Qlength'}; 6439: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 6440: shift(@ans); 6441: $increment = 1; 6442: } 6443: $ansnum += $answers_needed; 6444: } 6445: return $ansnum; 6446: } 6447: 6448: =pod 6449: 6450: =item scantron_add_delay 6451: 6452: Adds an error message that occurred during the grading phase to a 6453: queue of messages to be shown after grading pass is complete 6454: 6455: Arguments: 6456: $delayqueue - arrary ref of hash ref of error messages 6457: $scanline - the scanline that caused the error 6458: $errormesage - the error message 6459: $errorcode - a numeric code for the error 6460: 6461: Side Effects: 6462: updates the $delayqueue to have a new hash ref of the error 6463: 6464: =cut 6465: 6466: sub scantron_add_delay { 6467: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 6468: push(@$delayqueue, 6469: {'line' => $scanline, 'emsg' => $errormessage, 6470: 'ecode' => $errorcode } 6471: ); 6472: } 6473: 6474: =pod 6475: 6476: =item scantron_find_student 6477: 6478: Finds the username for the current scanline 6479: 6480: Arguments: 6481: $scantron_record - hash result from scantron_parse_scanline 6482: $scan_data - hash of correction information 6483: (see &scantron_getfile() form more information) 6484: $idmap - hash from &username_to_idmap() 6485: $line - number of current scanline 6486: 6487: Returns: 6488: Either 'username:domain' or undef if unknown 6489: 6490: =cut 6491: 6492: sub scantron_find_student { 6493: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6494: my $scanID=$$scantron_record{'scantron.ID'}; 6495: if ($scanID =~ /^\s*$/) { 6496: return &scan_data($scan_data,"$line.user"); 6497: } 6498: foreach my $id (keys(%$idmap)) { 6499: if (lc($id) eq lc($scanID)) { 6500: return $$idmap{$id}; 6501: } 6502: } 6503: return undef; 6504: } 6505: 6506: =pod 6507: 6508: =item scantron_filter 6509: 6510: Filter sub for lonnavmaps, filters out hidden resources if ignore 6511: hidden resources was selected 6512: 6513: =cut 6514: 6515: sub scantron_filter { 6516: my ($curres)=@_; 6517: 6518: if (ref($curres) && $curres->is_problem()) { 6519: # if the user has asked to not have either hidden 6520: # or 'randomout' controlled resources to be graded 6521: # don't include them 6522: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6523: && $curres->randomout) { 6524: return 0; 6525: } 6526: return 1; 6527: } 6528: return 0; 6529: } 6530: 6531: =pod 6532: 6533: =item scantron_process_corrections 6534: 6535: Gets correction information out of submitted form data and corrects 6536: the scanline 6537: 6538: =cut 6539: 6540: sub scantron_process_corrections { 6541: my ($r) = @_; 6542: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6543: my ($scanlines,$scan_data)=&scantron_getfile(); 6544: my $classlist=&Apache::loncoursedata::get_classlist(); 6545: my $which=$env{'form.scantron_line'}; 6546: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6547: my ($skip,$err,$errmsg); 6548: if ($env{'form.scantron_skip_record'}) { 6549: $skip=1; 6550: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6551: my $newstudent=$env{'form.scantron_username'}.':'. 6552: $env{'form.scantron_domain'}; 6553: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6554: ($line,$err,$errmsg)= 6555: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6556: 'ID',{'newid'=>$newid, 6557: 'username'=>$env{'form.scantron_username'}, 6558: 'domain'=>$env{'form.scantron_domain'}}); 6559: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6560: my $resolution=$env{'form.scantron_CODE_resolution'}; 6561: my $newCODE; 6562: my %args; 6563: if ($resolution eq 'use_unfound') { 6564: $newCODE='use_unfound'; 6565: } elsif ($resolution eq 'use_found') { 6566: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6567: } elsif ($resolution eq 'use_typed') { 6568: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6569: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6570: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6571: } 6572: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6573: $args{'CODE_ignore_dup'}=1; 6574: } 6575: $args{'CODE'}=$newCODE; 6576: ($line,$err,$errmsg)= 6577: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6578: 'CODE',\%args); 6579: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6580: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6581: ($line,$err,$errmsg)= 6582: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6583: $which,'answer', 6584: { 'question'=>$question, 6585: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6586: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6587: if ($err) { last; } 6588: } 6589: } 6590: if ($err) { 6591: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 6592: } else { 6593: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6594: &scantron_putfile($scanlines,$scan_data); 6595: } 6596: } 6597: 6598: =pod 6599: 6600: =item reset_skipping_status 6601: 6602: Forgets the current set of remember skipped scanlines (and thus 6603: reverts back to considering all lines in the 6604: scantron_skipped_<filename> file) 6605: 6606: =cut 6607: 6608: sub reset_skipping_status { 6609: my ($scanlines,$scan_data)=&scantron_getfile(); 6610: &scan_data($scan_data,'remember_skipping',undef,1); 6611: &scantron_putfile(undef,$scan_data); 6612: } 6613: 6614: =pod 6615: 6616: =item start_skipping 6617: 6618: Marks a scanline to be skipped. 6619: 6620: =cut 6621: 6622: sub start_skipping { 6623: my ($scan_data,$i)=@_; 6624: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6625: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6626: $remembered{$i}=2; 6627: } else { 6628: $remembered{$i}=1; 6629: } 6630: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6631: } 6632: 6633: =pod 6634: 6635: =item should_be_skipped 6636: 6637: Checks whether a scanline should be skipped. 6638: 6639: =cut 6640: 6641: sub should_be_skipped { 6642: my ($scanlines,$scan_data,$i)=@_; 6643: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6644: # not redoing old skips 6645: if ($scanlines->{'skipped'}[$i]) { return 1; } 6646: return 0; 6647: } 6648: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6649: 6650: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6651: return 0; 6652: } 6653: return 1; 6654: } 6655: 6656: =pod 6657: 6658: =item remember_current_skipped 6659: 6660: Discovers what scanlines are in the scantron_skipped_<filename> 6661: file and remembers them into scan_data for later use. 6662: 6663: =cut 6664: 6665: sub remember_current_skipped { 6666: my ($scanlines,$scan_data)=&scantron_getfile(); 6667: my %to_remember; 6668: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6669: if ($scanlines->{'skipped'}[$i]) { 6670: $to_remember{$i}=1; 6671: } 6672: } 6673: 6674: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6675: &scantron_putfile(undef,$scan_data); 6676: } 6677: 6678: =pod 6679: 6680: =item check_for_error 6681: 6682: Checks if there was an error when attempting to remove a specific 6683: scantron_.. bubblesheet data file. Prints out an error if 6684: something went wrong. 6685: 6686: =cut 6687: 6688: sub check_for_error { 6689: my ($r,$result)=@_; 6690: if ($result ne 'ok' && $result ne 'not_found' ) { 6691: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6692: } 6693: } 6694: 6695: =pod 6696: 6697: =item scantron_warning_screen 6698: 6699: Interstitial screen to make sure the operator has selected the 6700: correct options before we start the validation phase. 6701: 6702: =cut 6703: 6704: sub scantron_warning_screen { 6705: my ($button_text)=@_; 6706: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6707: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6708: my $CODElist; 6709: if ($scantron_config{'CODElocation'} && 6710: $scantron_config{'CODEstart'} && 6711: $scantron_config{'CODElength'}) { 6712: $CODElist=$env{'form.scantron_CODElist'}; 6713: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 6714: $CODElist= 6715: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6716: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6717: } 6718: my $lastbubblepoints; 6719: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6720: $lastbubblepoints = 6721: '<tr><td><b>'.&mt('Hand-graded items: points from last bubble in row').'</b></td><td><tt>'. 6722: $env{'form.scantron_lastbubblepoints'}.'</tt></td></tr>'; 6723: } 6724: return (' 6725: <p> 6726: <span class="LC_warning"> 6727: '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span> 6728: </p> 6729: <table> 6730: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6731: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6732: '.$CODElist.$lastbubblepoints.' 6733: </table> 6734: <br /> 6735: <p> '.&mt("If this information is correct, please click on '[_1]'.",&mt($button_text)).'</p> 6736: <p> '.&mt("If something is incorrect, please click the 'Grading Menu' button to start over.").'</p> 6737: 6738: <br /> 6739: '); 6740: } 6741: 6742: =pod 6743: 6744: =item scantron_do_warning 6745: 6746: Check if the operator has picked something for all required 6747: fields. Error out if something is missing. 6748: 6749: =cut 6750: 6751: sub scantron_do_warning { 6752: my ($r)=@_; 6753: my ($symb)=&get_symb($r); 6754: if (!$symb) {return '';} 6755: my $default_form_data=&defaultFormData($symb); 6756: $r->print(&scantron_form_start().$default_form_data); 6757: if ( $env{'form.selectpage'} eq '' || 6758: $env{'form.scantron_selectfile'} eq '' || 6759: $env{'form.scantron_format'} eq '' ) { 6760: $r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>"); 6761: if ( $env{'form.selectpage'} eq '') { 6762: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6763: } 6764: if ( $env{'form.scantron_selectfile'} eq '') { 6765: $r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>'); 6766: } 6767: if ( $env{'form.scantron_format'} eq '') { 6768: $r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>'); 6769: } 6770: } else { 6771: my $warning=&scantron_warning_screen('Grading: Validate Records'); 6772: my $bubbledbyhand=&hand_bubble_option(); 6773: $r->print(' 6774: '.$warning.$bubbledbyhand.' 6775: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6776: <input type="hidden" name="command" value="scantron_validate" /> 6777: '); 6778: } 6779: $r->print("</form><br />".&show_grading_menu_form($symb)); 6780: return ''; 6781: } 6782: 6783: =pod 6784: 6785: =item scantron_form_start 6786: 6787: html hidden input for remembering all selected grading options 6788: 6789: =cut 6790: 6791: sub scantron_form_start { 6792: my ($max_bubble)=@_; 6793: my $result= <<SCANTRONFORM; 6794: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6795: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6796: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6797: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6798: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6799: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6800: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6801: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6802: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6803: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6804: SCANTRONFORM 6805: 6806: my $line = 0; 6807: while (defined($env{"form.scantron.bubblelines.$line"})) { 6808: my $chunk = 6809: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6810: $chunk .= 6811: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6812: $chunk .= 6813: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6814: $chunk .= 6815: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6816: $chunk .= 6817: '<input type="hidden" name="scantron.residpart.'.$line.'" value="'.$env{"form.scantron.residpart.$line"}.'" />'."\n"; 6818: $result .= $chunk; 6819: $line++; 6820: } 6821: return $result; 6822: } 6823: 6824: =pod 6825: 6826: =item scantron_validate_file 6827: 6828: Dispatch routine for doing validation of a bubblesheet data file. 6829: 6830: Also processes any necessary information resets that need to 6831: occur before validation begins (ignore previous corrections, 6832: restarting the skipped records processing) 6833: 6834: =cut 6835: 6836: sub scantron_validate_file { 6837: my ($r) = @_; 6838: my ($symb)=&get_symb($r); 6839: if (!$symb) {return '';} 6840: my $default_form_data=&defaultFormData($symb); 6841: 6842: # do the detection of only doing skipped records first befroe we delete 6843: # them when doing the corrections reset 6844: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6845: &reset_skipping_status(); 6846: } 6847: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6848: &remember_current_skipped(); 6849: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6850: } 6851: 6852: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6853: &check_for_error($r,&scantron_remove_file('corrected')); 6854: &check_for_error($r,&scantron_remove_file('skipped')); 6855: &check_for_error($r,&scantron_remove_scan_data()); 6856: $env{'form.scantron_options_ignore'}='done'; 6857: } 6858: 6859: if ($env{'form.scantron_corrections'}) { 6860: &scantron_process_corrections($r); 6861: } 6862: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6863: #get the student pick code ready 6864: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6865: my $nav_error; 6866: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6867: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 6868: if ($nav_error) { 6869: $r->print(&navmap_errormsg()); 6870: return ''; 6871: } 6872: my $result=&scantron_form_start($max_bubble).$default_form_data; 6873: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6874: $result .= '<input type="hidden" name="scantron_lastbubblepoints" value="'.$env{'form.scantron_lastbubblepoints'}.'" />'; 6875: } 6876: $r->print($result); 6877: 6878: my @validate_phases=( 'sequence', 6879: 'ID', 6880: 'CODE', 6881: 'doublebubble', 6882: 'missingbubbles'); 6883: if (!$env{'form.validatepass'}) { 6884: $env{'form.validatepass'} = 0; 6885: } 6886: my $currentphase=$env{'form.validatepass'}; 6887: 6888: 6889: my $stop=0; 6890: while (!$stop && $currentphase < scalar(@validate_phases)) { 6891: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6892: $r->rflush(); 6893: 6894: my $which="scantron_validate_".$validate_phases[$currentphase]; 6895: { 6896: no strict 'refs'; 6897: ($stop,$currentphase)=&$which($r,$currentphase); 6898: } 6899: } 6900: if (!$stop) { 6901: my $warning=&scantron_warning_screen('Start Grading'); 6902: $r->print(&mt('Validation process complete.').'<br />'. 6903: $warning. 6904: &mt('Perform verification for each student after storage of submissions?'). 6905: ' <span class="LC_nobreak"><label>'. 6906: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 6907: (' 'x3).'<label>'. 6908: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 6909: '</label></span><br />'. 6910: &mt('Grading will take longer if you use verification.').'<br />'. 6911: &mt("Alternatively, the 'Review bubblesheet data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><br />'. 6912: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 6913: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 6914: } else { 6915: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6916: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6917: } 6918: if ($stop) { 6919: if ($validate_phases[$currentphase] eq 'sequence') { 6920: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 6921: $r->print(' '.&mt('this error').' <br />'); 6922: 6923: $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>"); 6924: } else { 6925: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6926: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 6927: } else { 6928: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 6929: } 6930: $r->print(' '.&mt('using corrected info').' <br />'); 6931: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6932: $r->print(" ".&mt("this scanline saving it for later.")); 6933: } 6934: } 6935: $r->print(" </form><br />".&show_grading_menu_form($symb)); 6936: return ''; 6937: } 6938: 6939: 6940: =pod 6941: 6942: =item scantron_remove_file 6943: 6944: Removes the requested bubblesheet data file, makes sure that 6945: scantron_original_<filename> is never removed 6946: 6947: 6948: =cut 6949: 6950: sub scantron_remove_file { 6951: my ($which)=@_; 6952: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6953: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6954: my $file='scantron_'; 6955: if ($which eq 'corrected' || $which eq 'skipped') { 6956: $file.=$which.'_'; 6957: } else { 6958: return 'refused'; 6959: } 6960: $file.=$env{'form.scantron_selectfile'}; 6961: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6962: } 6963: 6964: 6965: =pod 6966: 6967: =item scantron_remove_scan_data 6968: 6969: Removes all scan_data correction for the requested bubblesheet 6970: data file. (In the case that both the are doing skipped records we need 6971: to remember the old skipped lines for the time being so that element 6972: persists for a while.) 6973: 6974: =cut 6975: 6976: sub scantron_remove_scan_data { 6977: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6978: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6979: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6980: my @todelete; 6981: my $filename=$env{'form.scantron_selectfile'}; 6982: foreach my $key (@keys) { 6983: if ($key=~/^\Q$filename\E_/) { 6984: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6985: $key=~/remember_skipping/) { 6986: next; 6987: } 6988: push(@todelete,$key); 6989: } 6990: } 6991: my $result; 6992: if (@todelete) { 6993: $result = &Apache::lonnet::del('nohist_scantrondata', 6994: \@todelete,$cdom,$cname); 6995: } else { 6996: $result = 'ok'; 6997: } 6998: return $result; 6999: } 7000: 7001: 7002: =pod 7003: 7004: =item scantron_getfile 7005: 7006: Fetches the requested bubblesheet data file (all 3 versions), and 7007: the scan_data hash 7008: 7009: Arguments: 7010: None 7011: 7012: Returns: 7013: 2 hash references 7014: 7015: - first one has 7016: orig - 7017: corrected - 7018: skipped - each of which points to an array ref of the specified 7019: file broken up into individual lines 7020: count - number of scanlines 7021: 7022: - second is the scan_data hash possible keys are 7023: ($number refers to scanline numbered $number and thus the key affects 7024: only that scanline 7025: $bubline refers to the specific bubble line element and the aspects 7026: refers to that specific bubble line element) 7027: 7028: $number.user - username:domain to use 7029: $number.CODE_ignore_dup 7030: - ignore the duplicate CODE error 7031: $number.useCODE 7032: - use the CODE in the scanline as is 7033: $number.no_bubble.$bubline 7034: - it is valid that there is no bubbled in bubble 7035: at $number $bubline 7036: remember_skipping 7037: - a frozen hash containing keys of $number and values 7038: of either 7039: 1 - we are on a 'do skipped records pass' and plan 7040: on processing this line 7041: 2 - we are on a 'do skipped records pass' and this 7042: scanline has been marked to skip yet again 7043: 7044: =cut 7045: 7046: sub scantron_getfile { 7047: #FIXME really would prefer a scantron directory 7048: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7049: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7050: my $lines; 7051: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7052: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 7053: my %scanlines; 7054: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 7055: my $temp=$scanlines{'orig'}; 7056: $scanlines{'count'}=$#$temp; 7057: 7058: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7059: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 7060: if ($lines eq '-1') { 7061: $scanlines{'corrected'}=[]; 7062: } else { 7063: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 7064: } 7065: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7066: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 7067: if ($lines eq '-1') { 7068: $scanlines{'skipped'}=[]; 7069: } else { 7070: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 7071: } 7072: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 7073: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 7074: my %scan_data = @tmp; 7075: return (\%scanlines,\%scan_data); 7076: } 7077: 7078: =pod 7079: 7080: =item lonnet_putfile 7081: 7082: Wrapper routine to call &Apache::lonnet::finishuserfileupload 7083: 7084: Arguments: 7085: $contents - data to store 7086: $filename - filename to store $contents into 7087: 7088: Returns: 7089: result value from &Apache::lonnet::finishuserfileupload 7090: 7091: =cut 7092: 7093: sub lonnet_putfile { 7094: my ($contents,$filename)=@_; 7095: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7096: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7097: $env{'form.sillywaytopassafilearound'}=$contents; 7098: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 7099: 7100: } 7101: 7102: =pod 7103: 7104: =item scantron_putfile 7105: 7106: Stores the current version of the bubblesheet data files, and the 7107: scan_data hash. (Does not modify the original version only the 7108: corrected and skipped versions. 7109: 7110: Arguments: 7111: $scanlines - hash ref that looks like the first return value from 7112: &scantron_getfile() 7113: $scan_data - hash ref that looks like the second return value from 7114: &scantron_getfile() 7115: 7116: =cut 7117: 7118: sub scantron_putfile { 7119: my ($scanlines,$scan_data) = @_; 7120: #FIXME really would prefer a scantron directory 7121: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7122: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7123: if ($scanlines) { 7124: my $prefix='scantron_'; 7125: # no need to update orig, shouldn't change 7126: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 7127: # $env{'form.scantron_selectfile'}); 7128: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 7129: $prefix.'corrected_'. 7130: $env{'form.scantron_selectfile'}); 7131: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 7132: $prefix.'skipped_'. 7133: $env{'form.scantron_selectfile'}); 7134: } 7135: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 7136: } 7137: 7138: =pod 7139: 7140: =item scantron_get_line 7141: 7142: Returns the correct version of the scanline 7143: 7144: Arguments: 7145: $scanlines - hash ref that looks like the first return value from 7146: &scantron_getfile() 7147: $scan_data - hash ref that looks like the second return value from 7148: &scantron_getfile() 7149: $i - number of the requested line (starts at 0) 7150: 7151: Returns: 7152: A scanline, (either the original or the corrected one if it 7153: exists), or undef if the requested scanline should be 7154: skipped. (Either because it's an skipped scanline, or it's an 7155: unskipped scanline and we are not doing a 'do skipped scanlines' 7156: pass. 7157: 7158: =cut 7159: 7160: sub scantron_get_line { 7161: my ($scanlines,$scan_data,$i)=@_; 7162: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 7163: #if ($scanlines->{'skipped'}[$i]) { return undef; } 7164: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 7165: return $scanlines->{'orig'}[$i]; 7166: } 7167: 7168: =pod 7169: 7170: =item scantron_todo_count 7171: 7172: Counts the number of scanlines that need processing. 7173: 7174: Arguments: 7175: $scanlines - hash ref that looks like the first return value from 7176: &scantron_getfile() 7177: $scan_data - hash ref that looks like the second return value from 7178: &scantron_getfile() 7179: 7180: Returns: 7181: $count - number of scanlines to process 7182: 7183: =cut 7184: 7185: sub get_todo_count { 7186: my ($scanlines,$scan_data)=@_; 7187: my $count=0; 7188: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7189: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7190: if ($line=~/^[\s\cz]*$/) { next; } 7191: $count++; 7192: } 7193: return $count; 7194: } 7195: 7196: =pod 7197: 7198: =item scantron_put_line 7199: 7200: Updates the 'corrected' or 'skipped' versions of the bubblesheet 7201: data file. 7202: 7203: Arguments: 7204: $scanlines - hash ref that looks like the first return value from 7205: &scantron_getfile() 7206: $scan_data - hash ref that looks like the second return value from 7207: &scantron_getfile() 7208: $i - line number to update 7209: $newline - contents of the updated scanline 7210: $skip - if true make the line for skipping and update the 7211: 'skipped' file 7212: 7213: =cut 7214: 7215: sub scantron_put_line { 7216: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 7217: if ($skip) { 7218: $scanlines->{'skipped'}[$i]=$newline; 7219: &start_skipping($scan_data,$i); 7220: return; 7221: } 7222: $scanlines->{'corrected'}[$i]=$newline; 7223: } 7224: 7225: =pod 7226: 7227: =item scantron_clear_skip 7228: 7229: Remove a line from the 'skipped' file 7230: 7231: Arguments: 7232: $scanlines - hash ref that looks like the first return value from 7233: &scantron_getfile() 7234: $scan_data - hash ref that looks like the second return value from 7235: &scantron_getfile() 7236: $i - line number to update 7237: 7238: =cut 7239: 7240: sub scantron_clear_skip { 7241: my ($scanlines,$scan_data,$i)=@_; 7242: if (exists($scanlines->{'skipped'}[$i])) { 7243: undef($scanlines->{'skipped'}[$i]); 7244: return 1; 7245: } 7246: return 0; 7247: } 7248: 7249: =pod 7250: 7251: =item scantron_filter_not_exam 7252: 7253: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 7254: filter out resources that are not marked as 'exam' mode 7255: 7256: =cut 7257: 7258: sub scantron_filter_not_exam { 7259: my ($curres)=@_; 7260: 7261: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 7262: # if the user has asked to not have either hidden 7263: # or 'randomout' controlled resources to be graded 7264: # don't include them 7265: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 7266: && $curres->randomout) { 7267: return 0; 7268: } 7269: return 1; 7270: } 7271: return 0; 7272: } 7273: 7274: =pod 7275: 7276: =item scantron_validate_sequence 7277: 7278: Validates the selected sequence, checking for resource that are 7279: not set to exam mode. 7280: 7281: =cut 7282: 7283: sub scantron_validate_sequence { 7284: my ($r,$currentphase) = @_; 7285: 7286: my $navmap=Apache::lonnavmaps::navmap->new(); 7287: unless (ref($navmap)) { 7288: $r->print(&navmap_errormsg()); 7289: return (1,$currentphase); 7290: } 7291: my (undef,undef,$sequence)= 7292: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7293: 7294: my $map=$navmap->getResourceByUrl($sequence); 7295: 7296: $r->print('<input type="hidden" name="validate_sequence_exam" 7297: value="ignore" />'); 7298: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 7299: my @resources= 7300: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 7301: if (@resources) { 7302: $r->print('<p class="LC_warning">' 7303: .&mt('Some resources in the sequence currently are not set to' 7304: .' exam mode. Grading these resources currently may not' 7305: .' work correctly.') 7306: .'</p>' 7307: ); 7308: return (1,$currentphase); 7309: } 7310: } 7311: 7312: return (0,$currentphase+1); 7313: } 7314: 7315: 7316: 7317: sub scantron_validate_ID { 7318: my ($r,$currentphase) = @_; 7319: 7320: #get student info 7321: my $classlist=&Apache::loncoursedata::get_classlist(); 7322: my %idmap=&username_to_idmap($classlist); 7323: 7324: #get scantron line setup 7325: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7326: my ($scanlines,$scan_data)=&scantron_getfile(); 7327: 7328: my $nav_error; 7329: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. 7330: if ($nav_error) { 7331: $r->print(&navmap_errormsg()); 7332: return(1,$currentphase); 7333: } 7334: 7335: my %found=('ids'=>{},'usernames'=>{}); 7336: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7337: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7338: if ($line=~/^[\s\cz]*$/) { next; } 7339: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7340: $scan_data); 7341: my $id=$$scan_record{'scantron.ID'}; 7342: my $found; 7343: foreach my $checkid (keys(%idmap)) { 7344: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 7345: } 7346: if ($found) { 7347: my $username=$idmap{$found}; 7348: if ($found{'ids'}{$found}) { 7349: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7350: $line,'duplicateID',$found); 7351: return(1,$currentphase); 7352: } elsif ($found{'usernames'}{$username}) { 7353: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7354: $line,'duplicateID',$username); 7355: return(1,$currentphase); 7356: } 7357: #FIXME store away line we previously saw the ID on to use above 7358: $found{'ids'}{$found}++; 7359: $found{'usernames'}{$username}++; 7360: } else { 7361: if ($id =~ /^\s*$/) { 7362: my $username=&scan_data($scan_data,"$i.user"); 7363: if (defined($username) && $found{'usernames'}{$username}) { 7364: &scantron_get_correction($r,$i,$scan_record, 7365: \%scantron_config, 7366: $line,'duplicateID',$username); 7367: return(1,$currentphase); 7368: } elsif (!defined($username)) { 7369: &scantron_get_correction($r,$i,$scan_record, 7370: \%scantron_config, 7371: $line,'incorrectID'); 7372: return(1,$currentphase); 7373: } 7374: $found{'usernames'}{$username}++; 7375: } else { 7376: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7377: $line,'incorrectID'); 7378: return(1,$currentphase); 7379: } 7380: } 7381: } 7382: 7383: return (0,$currentphase+1); 7384: } 7385: 7386: 7387: sub scantron_get_correction { 7388: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg, 7389: $randomorder,$randompick,$respnumlookup,$startline)=@_; 7390: #FIXME in the case of a duplicated ID the previous line, probably need 7391: #to show both the current line and the previous one and allow skipping 7392: #the previous one or the current one 7393: 7394: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 7395: $r->print( 7396: '<p class="LC_warning">' 7397: .&mt('An error was detected ([_1]) for PaperID [_2]', 7398: "<b>$error</b>", 7399: '<tt>'.$$scan_record{'scantron.PaperID'}.'</tt>') 7400: ."</p> \n"); 7401: } else { 7402: $r->print( 7403: '<p class="LC_warning">' 7404: .&mt('An error was detected ([_1]) in scanline [_2] [_3]', 7405: "<b>$error</b>", $i, "<pre>$line</pre>") 7406: ."</p> \n"); 7407: } 7408: my $message = 7409: '<p>' 7410: .&mt('The ID on the form is [_1]', 7411: "<tt>$$scan_record{'scantron.ID'}</tt>") 7412: .'<br />' 7413: .&mt('The name on the paper is [_1], [_2]', 7414: $$scan_record{'scantron.LastName'}, 7415: $$scan_record{'scantron.FirstName'}) 7416: .'</p>'; 7417: 7418: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 7419: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 7420: # Array populated for doublebubble or 7421: my @lines_to_correct; # missingbubble errors to build javascript 7422: # to validate radio button checking 7423: 7424: if ($error =~ /ID$/) { 7425: if ($error eq 'incorrectID') { 7426: $r->print('<p class="LC_warning">'.&mt("The encoded ID is not in the classlist"). 7427: "</p>\n"); 7428: } elsif ($error eq 'duplicateID') { 7429: $r->print('<p class="LC_warning">'.&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 7430: } 7431: $r->print($message); 7432: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 7433: $r->print("\n<ul><li> "); 7434: #FIXME it would be nice if this sent back the user ID and 7435: #could do partial userID matches 7436: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 7437: 'scantron_username','scantron_domain')); 7438: $r->print(": <input type='text' name='scantron_username' value='' />"); 7439: $r->print("\n:\n". 7440: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 7441: 7442: $r->print('</li>'); 7443: } elsif ($error =~ /CODE$/) { 7444: if ($error eq 'incorrectCODE') { 7445: $r->print('<p class="LC_warning">'.&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 7446: } elsif ($error eq 'duplicateCODE') { 7447: $r->print('<p class="LC_warning">'.&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 7448: } 7449: $r->print("<p>".&mt('The CODE on the form is [_1]', 7450: "<tt>'$$scan_record{'scantron.CODE'}'</tt>") 7451: ."</p>\n"); 7452: $r->print($message); 7453: $r->print("<p>".&mt("How should I handle this?")."</p>\n"); 7454: $r->print("\n<br /> "); 7455: my $i=0; 7456: if ($error eq 'incorrectCODE' 7457: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 7458: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 7459: if ($closest > 0) { 7460: foreach my $testcode (@{$closest}) { 7461: my $checked=''; 7462: if (!$i) { $checked=' checked="checked"'; } 7463: $r->print(" 7464: <label> 7465: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 7466: ".&mt("Use the similar CODE [_1] instead.", 7467: "<b><tt>".$testcode."</tt></b>")." 7468: </label> 7469: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 7470: $r->print("\n<br />"); 7471: $i++; 7472: } 7473: } 7474: } 7475: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 7476: my $checked; if (!$i) { $checked=' checked="checked"'; } 7477: $r->print(" 7478: <label> 7479: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 7480: ".&mt("Use the CODE [_1] that was on the paper, ignoring the error.", 7481: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 7482: </label>"); 7483: $r->print("\n<br />"); 7484: } 7485: 7486: $r->print(<<ENDSCRIPT); 7487: <script type="text/javascript"> 7488: function change_radio(field) { 7489: var slct=document.scantronupload.scantron_CODE_resolution; 7490: var i; 7491: for (i=0;i<slct.length;i++) { 7492: if (slct[i].value==field) { slct[i].checked=true; } 7493: } 7494: } 7495: </script> 7496: ENDSCRIPT 7497: my $href="/adm/pickcode?". 7498: "form=".&escape("scantronupload"). 7499: "&scantron_format=".&escape($env{'form.scantron_format'}). 7500: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 7501: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 7502: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 7503: if ($env{'form.scantron_CODElist'} =~ /\S/) { 7504: $r->print(" 7505: <label> 7506: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 7507: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 7508: "<a target='_blank' href='$href'>","</a>")." 7509: </label> 7510: ".&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\')" />')); 7511: $r->print("\n<br />"); 7512: } 7513: $r->print(" 7514: <label> 7515: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 7516: ".&mt("Use [_1] as the CODE.", 7517: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 7518: $r->print("\n<br /><br />"); 7519: } elsif ($error eq 'doublebubble') { 7520: $r->print('<p class="LC_warning">'.&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 7521: 7522: # The form field scantron_questions is acutally a list of line numbers. 7523: # represented by this form so: 7524: 7525: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7526: $respnumlookup,$startline); 7527: 7528: $r->print('<input type="hidden" name="scantron_questions" value="'. 7529: $line_list.'" />'); 7530: $r->print($message); 7531: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 7532: foreach my $question (@{$arg}) { 7533: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7534: $scan_record, $error, 7535: $randomorder,$randompick, 7536: $respnumlookup,$startline); 7537: push(@lines_to_correct,@linenums); 7538: } 7539: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7540: } elsif ($error eq 'missingbubble') { 7541: $r->print('<p class="LC_warning">'.&mt("There have been [_1]no[_2] bubbles scanned for some question(s)",'<b>','</b>')."</p>\n"); 7542: $r->print($message); 7543: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7544: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7545: 7546: # The form field scantron_questions is actually a list of line numbers not 7547: # a list of question numbers. Therefore: 7548: # 7549: 7550: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7551: $respnumlookup,$startline); 7552: 7553: $r->print('<input type="hidden" name="scantron_questions" value="'. 7554: $line_list.'" />'); 7555: foreach my $question (@{$arg}) { 7556: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7557: $scan_record, $error, 7558: $randomorder,$randompick, 7559: $respnumlookup,$startline); 7560: push(@lines_to_correct,@linenums); 7561: } 7562: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7563: } else { 7564: $r->print("\n<ul>"); 7565: } 7566: $r->print("\n</li></ul>"); 7567: } 7568: 7569: sub verify_bubbles_checked { 7570: my (@ansnums) = @_; 7571: my $ansnumstr = join('","',@ansnums); 7572: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7573: my $output = (<<ENDSCRIPT); 7574: <script type="text/javascript"> 7575: function verify_bubble_radio(form) { 7576: var ansnumArray = new Array ("$ansnumstr"); 7577: var need_bubble_count = 0; 7578: for (var i=0; i<ansnumArray.length; i++) { 7579: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7580: var bubble_picked = 0; 7581: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7582: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7583: bubble_picked = 1; 7584: } 7585: } 7586: if (bubble_picked == 0) { 7587: need_bubble_count ++; 7588: } 7589: } 7590: } 7591: if (need_bubble_count) { 7592: alert("$warning"); 7593: return; 7594: } 7595: form.submit(); 7596: } 7597: </script> 7598: ENDSCRIPT 7599: return $output; 7600: } 7601: 7602: =pod 7603: 7604: =item questions_to_line_list 7605: 7606: Converts a list of questions into a string of comma separated 7607: line numbers in the answer sheet used by the questions. This is 7608: used to fill in the scantron_questions form field. 7609: 7610: Arguments: 7611: questions - Reference to an array of questions. 7612: randomorder - True if randomorder in use. 7613: randompick - True if randompick in use. 7614: respnumlookup - Reference to HASH mapping question numbers in bubble lines 7615: for current line to question number used for same question 7616: in "Master Seqence" (as seen by Course Coordinator). 7617: startline - Reference to hash where key is question number (0 is first) 7618: and key is number of first bubble line for current student 7619: or code-based randompick and/or randomorder. 7620: 7621: =cut 7622: 7623: 7624: sub questions_to_line_list { 7625: my ($questions,$randomorder,$randompick,$respnumlookup,$startline) = @_; 7626: my @lines; 7627: 7628: foreach my $item (@{$questions}) { 7629: my $question = $item; 7630: my ($first,$count,$last); 7631: if ($item =~ /^(\d+)\.(\d+)$/) { 7632: $question = $1; 7633: my $subquestion = $2; 7634: my $responsenum = $question-1; 7635: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7636: $responsenum = $respnumlookup->{$question-1}; 7637: if (ref($startline) eq 'HASH') { 7638: $first = $startline->{$question-1} + 1; 7639: } 7640: } else { 7641: $first = $first_bubble_line{$responsenum} + 1; 7642: } 7643: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 7644: my $subcount = 1; 7645: while ($subcount<$subquestion) { 7646: $first += $subans[$subcount-1]; 7647: $subcount ++; 7648: } 7649: $count = $subans[$subquestion-1]; 7650: } else { 7651: my $responsenum = $question-1; 7652: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7653: $responsenum = $respnumlookup->{$question-1}; 7654: if (ref($startline) eq 'HASH') { 7655: $first = $startline->{$question-1} + 1; 7656: } 7657: } else { 7658: $first = $first_bubble_line{$responsenum} + 1; 7659: } 7660: $count = $bubble_lines_per_response{$responsenum}; 7661: } 7662: $last = $first+$count-1; 7663: push(@lines, ($first..$last)); 7664: } 7665: return join(',', @lines); 7666: } 7667: 7668: =pod 7669: 7670: =item prompt_for_corrections 7671: 7672: Prompts for a potentially multiline correction to the 7673: user's bubbling (factors out common code from scantron_get_correction 7674: for multi and missing bubble cases). 7675: 7676: Arguments: 7677: $r - Apache request object. 7678: $question - The question number to prompt for. 7679: $scan_config - The scantron file configuration hash. 7680: $scan_record - Reference to the hash that has the the parsed scanlines. 7681: $error - Type of error 7682: $randomorder - True if randomorder in use. 7683: $randompick - True if randompick in use. 7684: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 7685: for current line to question number used for same question 7686: in "Master Seqence" (as seen by Course Coordinator). 7687: $startline - Reference to hash where key is question number (0 is first) 7688: and value is number of first bubble line for current student 7689: or code-based randompick and/or randomorder. 7690: 7691: Implicit inputs: 7692: %bubble_lines_per_response - Starting line numbers for each question. 7693: Numbered from 0 (but question numbers are from 7694: 1. 7695: %first_bubble_line - Starting bubble line for each question. 7696: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7697: type problems render as separate sub-questions, 7698: in exam mode. This hash contains a 7699: comma-separated list of the lines per 7700: sub-question. 7701: %responsetype_per_response - essayresponse, formularesponse, 7702: stringresponse, imageresponse, reactionresponse, 7703: and organicresponse type problem parts can have 7704: multiple lines per response if the weight 7705: assigned exceeds 10. In this case, only 7706: one bubble per line is permitted, but more 7707: than one line might contain bubbles, e.g. 7708: bubbling of: line 1 - J, line 2 - J, 7709: line 3 - B would assign 22 points. 7710: 7711: =cut 7712: 7713: sub prompt_for_corrections { 7714: my ($r, $question, $scan_config, $scan_record, $error, $randomorder, 7715: $randompick, $respnumlookup, $startline) = @_; 7716: my ($current_line,$lines); 7717: my @linenums; 7718: my $questionnum = $question; 7719: my ($first,$responsenum); 7720: if ($question =~ /^(\d+)\.(\d+)$/) { 7721: $question = $1; 7722: my $subquestion = $2; 7723: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7724: $responsenum = $respnumlookup->{$question-1}; 7725: if (ref($startline) eq 'HASH') { 7726: $first = $startline->{$question-1}; 7727: } 7728: } else { 7729: $responsenum = $question-1; 7730: $first = $first_bubble_line{$responsenum} + 1; 7731: } 7732: $current_line = $first + 1 ; 7733: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 7734: my $subcount = 1; 7735: while ($subcount<$subquestion) { 7736: $current_line += $subans[$subcount-1]; 7737: $subcount ++; 7738: } 7739: $lines = $subans[$subquestion-1]; 7740: } else { 7741: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7742: $responsenum = $respnumlookup->{$question-1}; 7743: if (ref($startline) eq 'HASH') { 7744: $first = $startline->{$question-1}; 7745: } 7746: } else { 7747: $responsenum = $question-1; 7748: $first = $first_bubble_line{$responsenum}; 7749: } 7750: $current_line = $first + 1; 7751: $lines = $bubble_lines_per_response{$responsenum}; 7752: } 7753: if ($lines > 1) { 7754: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7755: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 7756: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 7757: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 7758: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 7759: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 7760: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 7761: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the bubblesheet exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$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 />'); 7762: } else { 7763: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7764: } 7765: } 7766: for (my $i =0; $i < $lines; $i++) { 7767: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7768: &scantron_bubble_selector($r,$scan_config,$current_line, 7769: $questionnum,$error,split('', $selected)); 7770: push(@linenums,$current_line); 7771: $current_line++; 7772: } 7773: if ($lines > 1) { 7774: $r->print("<hr /><br />"); 7775: } 7776: return @linenums; 7777: } 7778: 7779: =pod 7780: 7781: =item scantron_bubble_selector 7782: 7783: Generates the html radiobuttons to correct a single bubble line 7784: possibly showing the existing the selected bubbles if known 7785: 7786: Arguments: 7787: $r - Apache request object 7788: $scan_config - hash from &get_scantron_config() 7789: $line - Number of the line being displayed. 7790: $questionnum - Question number (may include subquestion) 7791: $error - Type of error. 7792: @selected - Array of bubbles picked on this line. 7793: 7794: =cut 7795: 7796: sub scantron_bubble_selector { 7797: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7798: my $max=$$scan_config{'Qlength'}; 7799: 7800: my $scmode=$$scan_config{'Qon'}; 7801: if ($scmode eq 'number' || $scmode eq 'letter') { 7802: if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && 7803: ($$scan_config{'BubblesPerRow'} > 0)) { 7804: $max=$$scan_config{'BubblesPerRow'}; 7805: if (($scmode eq 'number') && ($max > 10)) { 7806: $max = 10; 7807: } elsif (($scmode eq 'letter') && $max > 26) { 7808: $max = 26; 7809: } 7810: } else { 7811: $max = 10; 7812: } 7813: } 7814: 7815: my @alphabet=('A'..'Z'); 7816: $r->print(&Apache::loncommon::start_data_table(). 7817: &Apache::loncommon::start_data_table_row()); 7818: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7819: for (my $i=0;$i<$max+1;$i++) { 7820: $r->print("\n".'<td align="center">'); 7821: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7822: else { $r->print(' '); } 7823: $r->print('</td>'); 7824: } 7825: $r->print(&Apache::loncommon::end_data_table_row(). 7826: &Apache::loncommon::start_data_table_row()); 7827: for (my $i=0;$i<$max;$i++) { 7828: $r->print("\n". 7829: '<td><label><input type="radio" name="scantron_correct_Q_'. 7830: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7831: } 7832: my $nobub_checked = ' '; 7833: if ($error eq 'missingbubble') { 7834: $nobub_checked = ' checked = "checked" '; 7835: } 7836: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 7837: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 7838: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 7839: $line.'" value="'.$questionnum.'" /></td>'); 7840: $r->print(&Apache::loncommon::end_data_table_row(). 7841: &Apache::loncommon::end_data_table()); 7842: } 7843: 7844: =pod 7845: 7846: =item num_matches 7847: 7848: Counts the number of characters that are the same between the two arguments. 7849: 7850: Arguments: 7851: $orig - CODE from the scanline 7852: $code - CODE to match against 7853: 7854: Returns: 7855: $count - integer count of the number of same characters between the 7856: two arguments 7857: 7858: =cut 7859: 7860: sub num_matches { 7861: my ($orig,$code) = @_; 7862: my @code=split(//,$code); 7863: my @orig=split(//,$orig); 7864: my $same=0; 7865: for (my $i=0;$i<scalar(@code);$i++) { 7866: if ($code[$i] eq $orig[$i]) { $same++; } 7867: } 7868: return $same; 7869: } 7870: 7871: =pod 7872: 7873: =item scantron_get_closely_matching_CODEs 7874: 7875: Cycles through all CODEs and finds the set that has the greatest 7876: number of same characters as the provided CODE 7877: 7878: Arguments: 7879: $allcodes - hash ref returned by &get_codes() 7880: $CODE - CODE from the current scanline 7881: 7882: Returns: 7883: 2 element list 7884: - first elements is number of how closely matching the best fit is 7885: (5 means best set has 5 matching characters) 7886: - second element is an arrary ref containing the set of valid CODEs 7887: that best fit the passed in CODE 7888: 7889: =cut 7890: 7891: sub scantron_get_closely_matching_CODEs { 7892: my ($allcodes,$CODE)=@_; 7893: my @CODEs; 7894: foreach my $testcode (sort(keys(%{$allcodes}))) { 7895: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 7896: } 7897: 7898: return ($#CODEs,$CODEs[-1]); 7899: } 7900: 7901: =pod 7902: 7903: =item get_codes 7904: 7905: Builds a hash which has keys of all of the valid CODEs from the selected 7906: set of remembered CODEs. 7907: 7908: Arguments: 7909: $old_name - name of the set of remembered CODEs 7910: $cdom - domain of the course 7911: $cnum - internal course name 7912: 7913: Returns: 7914: %allcodes - keys are the valid CODEs, values are all 1 7915: 7916: =cut 7917: 7918: sub get_codes { 7919: my ($old_name, $cdom, $cnum) = @_; 7920: if (!$old_name) { 7921: $old_name=$env{'form.scantron_CODElist'}; 7922: } 7923: if (!$cdom) { 7924: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 7925: } 7926: if (!$cnum) { 7927: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7928: } 7929: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7930: $cdom,$cnum); 7931: my %allcodes; 7932: if ($result{"type\0$old_name"} eq 'number') { 7933: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7934: } else { 7935: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7936: } 7937: return %allcodes; 7938: } 7939: 7940: =pod 7941: 7942: =item scantron_validate_CODE 7943: 7944: Validates all scanlines in the selected file to not have any 7945: invalid or underspecified CODEs and that none of the codes are 7946: duplicated if this was requested. 7947: 7948: =cut 7949: 7950: sub scantron_validate_CODE { 7951: my ($r,$currentphase) = @_; 7952: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7953: if ($scantron_config{'CODElocation'} && 7954: $scantron_config{'CODEstart'} && 7955: $scantron_config{'CODElength'}) { 7956: if (!defined($env{'form.scantron_CODElist'})) { 7957: &FIXME_blow_up() 7958: } 7959: } else { 7960: return (0,$currentphase+1); 7961: } 7962: 7963: my %usedCODEs; 7964: 7965: my %allcodes=&get_codes(); 7966: 7967: my $nav_error; 7968: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. 7969: if ($nav_error) { 7970: $r->print(&navmap_errormsg()); 7971: return(1,$currentphase); 7972: } 7973: 7974: my ($scanlines,$scan_data)=&scantron_getfile(); 7975: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7976: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7977: if ($line=~/^[\s\cz]*$/) { next; } 7978: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7979: $scan_data); 7980: my $CODE=$$scan_record{'scantron.CODE'}; 7981: my $error=0; 7982: if (!&Apache::lonnet::validCODE($CODE)) { 7983: &scantron_get_correction($r,$i,$scan_record, 7984: \%scantron_config, 7985: $line,'incorrectCODE',\%allcodes); 7986: return(1,$currentphase); 7987: } 7988: if (%allcodes && !exists($allcodes{$CODE}) 7989: && !$$scan_record{'scantron.useCODE'}) { 7990: &scantron_get_correction($r,$i,$scan_record, 7991: \%scantron_config, 7992: $line,'incorrectCODE',\%allcodes); 7993: return(1,$currentphase); 7994: } 7995: if (exists($usedCODEs{$CODE}) 7996: && $env{'form.scantron_CODEunique'} eq 'yes' 7997: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 7998: &scantron_get_correction($r,$i,$scan_record, 7999: \%scantron_config, 8000: $line,'duplicateCODE',$usedCODEs{$CODE}); 8001: return(1,$currentphase); 8002: } 8003: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 8004: } 8005: return (0,$currentphase+1); 8006: } 8007: 8008: =pod 8009: 8010: =item scantron_validate_doublebubble 8011: 8012: Validates all scanlines in the selected file to not have any 8013: bubble lines with multiple bubbles marked. 8014: 8015: =cut 8016: 8017: sub scantron_validate_doublebubble { 8018: my ($r,$currentphase) = @_; 8019: #get student info 8020: my $classlist=&Apache::loncoursedata::get_classlist(); 8021: my %idmap=&username_to_idmap($classlist); 8022: my (undef,undef,$sequence)= 8023: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8024: 8025: #get scantron line setup 8026: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8027: my ($scanlines,$scan_data)=&scantron_getfile(); 8028: 8029: my $navmap = Apache::lonnavmaps::navmap->new(); 8030: unless (ref($navmap)) { 8031: $r->print(&navmap_errormsg()); 8032: return(1,$currentphase); 8033: } 8034: my $map=$navmap->getResourceByUrl($sequence); 8035: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8036: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8037: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8038: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8039: 8040: my $nav_error; 8041: if (ref($map)) { 8042: $randomorder = $map->randomorder(); 8043: $randompick = $map->randompick(); 8044: if ($randomorder || $randompick) { 8045: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8046: if ($nav_error) { 8047: $r->print(&navmap_errormsg()); 8048: return(1,$currentphase); 8049: } 8050: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8051: \%grader_randomlists_by_symb,$bubbles_per_row); 8052: } 8053: } else { 8054: $r->print(&navmap_errormsg()); 8055: return(1,$currentphase); 8056: } 8057: 8058: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. 8059: if ($nav_error) { 8060: $r->print(&navmap_errormsg()); 8061: return(1,$currentphase); 8062: } 8063: 8064: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8065: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8066: if ($line=~/^[\s\cz]*$/) { next; } 8067: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8068: $scan_data,undef,\%idmap,$randomorder, 8069: $randompick,$sequence,\@master_seq, 8070: \%symb_to_resource,\%grader_partids_by_symb, 8071: \%orderedforcode,\%respnumlookup,\%startline); 8072: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 8073: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 8074: 'doublebubble', 8075: $$scan_record{'scantron.doubleerror'}, 8076: $randomorder,$randompick,\%respnumlookup,\%startline); 8077: return (1,$currentphase); 8078: } 8079: return (0,$currentphase+1); 8080: } 8081: 8082: 8083: sub scantron_get_maxbubble { 8084: my ($nav_error,$scantron_config) = @_; 8085: if (defined($env{'form.scantron_maxbubble'}) && 8086: $env{'form.scantron_maxbubble'}) { 8087: &restore_bubble_lines(); 8088: return $env{'form.scantron_maxbubble'}; 8089: } 8090: 8091: my (undef, undef, $sequence) = 8092: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8093: 8094: my $navmap=Apache::lonnavmaps::navmap->new(); 8095: unless (ref($navmap)) { 8096: if (ref($nav_error)) { 8097: $$nav_error = 1; 8098: } 8099: return; 8100: } 8101: my $map=$navmap->getResourceByUrl($sequence); 8102: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8103: my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); 8104: 8105: &Apache::lonxml::clear_problem_counter(); 8106: 8107: my $uname = $env{'user.name'}; 8108: my $udom = $env{'user.domain'}; 8109: my $cid = $env{'request.course.id'}; 8110: my $total_lines = 0; 8111: %bubble_lines_per_response = (); 8112: %first_bubble_line = (); 8113: %subdivided_bubble_lines = (); 8114: %responsetype_per_response = (); 8115: %masterseq_id_responsenum = (); 8116: 8117: my $response_number = 0; 8118: my $bubble_line = 0; 8119: foreach my $resource (@resources) { 8120: my $resid = $resource->id(); 8121: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname, 8122: $udom,undef,$bubbles_per_row); 8123: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 8124: foreach my $part_id (@{$parts}) { 8125: my $lines; 8126: 8127: # TODO - make this a persistent hash not an array. 8128: 8129: # optionresponse, matchresponse and rankresponse type items 8130: # render as separate sub-questions in exam mode. 8131: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 8132: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 8133: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 8134: my ($numbub,$numshown); 8135: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 8136: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 8137: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 8138: } 8139: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 8140: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 8141: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 8142: } 8143: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 8144: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 8145: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 8146: } 8147: } 8148: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 8149: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 8150: } 8151: my $bubbles_per_row = 8152: &bubblesheet_bubbles_per_row($scantron_config); 8153: my $inner_bubble_lines = int($numbub/$bubbles_per_row); 8154: if (($numbub % $bubbles_per_row) != 0) { 8155: $inner_bubble_lines++; 8156: } 8157: for (my $i=0; $i<$numshown; $i++) { 8158: $subdivided_bubble_lines{$response_number} .= 8159: $inner_bubble_lines.','; 8160: } 8161: $subdivided_bubble_lines{$response_number} =~ s/,$//; 8162: $lines = $numshown * $inner_bubble_lines; 8163: } else { 8164: $lines = $analysis->{"$part_id.bubble_lines"}; 8165: } 8166: 8167: $first_bubble_line{$response_number} = $bubble_line; 8168: $bubble_lines_per_response{$response_number} = $lines; 8169: $responsetype_per_response{$response_number} = 8170: $analysis->{$part_id.'.type'}; 8171: $masterseq_id_responsenum{$resid.'_'.$part_id} = $response_number; 8172: $response_number++; 8173: 8174: $bubble_line += $lines; 8175: $total_lines += $lines; 8176: } 8177: } 8178: } 8179: &Apache::lonnet::delenv('scantron.'); 8180: 8181: &save_bubble_lines(); 8182: $env{'form.scantron_maxbubble'} = 8183: $total_lines; 8184: return $env{'form.scantron_maxbubble'}; 8185: } 8186: 8187: sub bubblesheet_bubbles_per_row { 8188: my ($scantron_config) = @_; 8189: my $bubbles_per_row; 8190: if (ref($scantron_config) eq 'HASH') { 8191: $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; 8192: } 8193: if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { 8194: $bubbles_per_row = 10; 8195: } 8196: return $bubbles_per_row; 8197: } 8198: 8199: sub scantron_validate_missingbubbles { 8200: my ($r,$currentphase) = @_; 8201: #get student info 8202: my $classlist=&Apache::loncoursedata::get_classlist(); 8203: my %idmap=&username_to_idmap($classlist); 8204: my (undef,undef,$sequence)= 8205: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8206: 8207: #get scantron line setup 8208: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8209: my ($scanlines,$scan_data)=&scantron_getfile(); 8210: 8211: my $navmap = Apache::lonnavmaps::navmap->new(); 8212: unless (ref($navmap)) { 8213: $r->print(&navmap_errormsg()); 8214: return(1,$currentphase); 8215: } 8216: 8217: my $map=$navmap->getResourceByUrl($sequence); 8218: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8219: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8220: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8221: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8222: 8223: my $nav_error; 8224: if (ref($map)) { 8225: $randomorder = $map->randomorder(); 8226: $randompick = $map->randompick(); 8227: if ($randomorder || $randompick) { 8228: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8229: if ($nav_error) { 8230: $r->print(&navmap_errormsg()); 8231: return(1,$currentphase); 8232: } 8233: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8234: \%grader_randomlists_by_symb,$bubbles_per_row); 8235: } 8236: } else { 8237: $r->print(&navmap_errormsg()); 8238: return(1,$currentphase); 8239: } 8240: 8241: 8242: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 8243: if ($nav_error) { 8244: $r->print(&navmap_errormsg()); 8245: return(1,$currentphase); 8246: } 8247: 8248: if (!$max_bubble) { $max_bubble=2**31; } 8249: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8250: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8251: if ($line=~/^[\s\cz]*$/) { next; } 8252: my $scan_record = 8253: &scantron_parse_scanline($line,$i,\%scantron_config,$scan_data,undef,\%idmap, 8254: $randomorder,$randompick,$sequence,\@master_seq, 8255: \%symb_to_resource,\%grader_partids_by_symb, 8256: \%orderedforcode,\%respnumlookup,\%startline); 8257: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 8258: my @to_correct; 8259: 8260: # Probably here's where the error is... 8261: 8262: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 8263: my $lastbubble; 8264: if ($missing =~ /^(\d+)\.(\d+)$/) { 8265: my $question = $1; 8266: my $subquestion = $2; 8267: my ($first,$responsenum); 8268: if ($randomorder || $randompick) { 8269: $responsenum = $respnumlookup{$question-1}; 8270: $first = $startline{$question-1}; 8271: } else { 8272: $responsenum = $question-1; 8273: $first = $first_bubble_line{$responsenum}; 8274: } 8275: if (!defined($first)) { next; } 8276: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8277: my $subcount = 1; 8278: while ($subcount<$subquestion) { 8279: $first += $subans[$subcount-1]; 8280: $subcount ++; 8281: } 8282: my $count = $subans[$subquestion-1]; 8283: $lastbubble = $first + $count; 8284: } else { 8285: my ($first,$responsenum); 8286: if ($randomorder || $randompick) { 8287: $responsenum = $respnumlookup{$missing-1}; 8288: $first = $startline{$missing-1}; 8289: } else { 8290: $responsenum = $missing-1; 8291: $first = $first_bubble_line{$responsenum}; 8292: } 8293: if (!defined($first)) { next; } 8294: $lastbubble = $first + $bubble_lines_per_response{$responsenum}; 8295: } 8296: if ($lastbubble > $max_bubble) { next; } 8297: push(@to_correct,$missing); 8298: } 8299: if (@to_correct) { 8300: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 8301: $line,'missingbubble',\@to_correct, 8302: $randomorder,$randompick,\%respnumlookup, 8303: \%startline); 8304: return (1,$currentphase); 8305: } 8306: 8307: } 8308: return (0,$currentphase+1); 8309: } 8310: 8311: sub hand_bubble_option { 8312: my (undef, undef, $sequence) = 8313: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8314: return if ($sequence eq ''); 8315: my $navmap = Apache::lonnavmaps::navmap->new(); 8316: unless (ref($navmap)) { 8317: return; 8318: } 8319: my $needs_hand_bubbles; 8320: my $map=$navmap->getResourceByUrl($sequence); 8321: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8322: foreach my $res (@resources) { 8323: if (ref($res)) { 8324: if ($res->is_problem()) { 8325: my $partlist = $res->parts(); 8326: foreach my $part (@{ $partlist }) { 8327: my @types = $res->responseType($part); 8328: if (grep(/^(chem|essay|image|formula|math|string|functionplot)$/,@types)) { 8329: $needs_hand_bubbles = 1; 8330: last; 8331: } 8332: } 8333: } 8334: } 8335: } 8336: if ($needs_hand_bubbles) { 8337: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8338: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8339: return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'. 8340: &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 />'). 8341: '<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label> '.&mt('or').' '. 8342: '<label><input type="radio" name="scantron_lastbubblepoints" value="0"/>0 points</label></p>'; 8343: } 8344: return; 8345: } 8346: 8347: sub scantron_process_students { 8348: my ($r) = @_; 8349: 8350: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 8351: my ($symb)=&get_symb($r); 8352: if (!$symb) { 8353: return ''; 8354: } 8355: my $default_form_data=&defaultFormData($symb); 8356: 8357: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8358: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8359: my ($scanlines,$scan_data)=&scantron_getfile(); 8360: my $classlist=&Apache::loncoursedata::get_classlist(); 8361: my %idmap=&username_to_idmap($classlist); 8362: my $navmap=Apache::lonnavmaps::navmap->new(); 8363: unless (ref($navmap)) { 8364: $r->print(&navmap_errormsg()); 8365: return ''; 8366: } 8367: my $map=$navmap->getResourceByUrl($sequence); 8368: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8369: %grader_randomlists_by_symb); 8370: if (ref($map)) { 8371: $randomorder = $map->randomorder(); 8372: $randompick = $map->randompick(); 8373: } else { 8374: $r->print(&navmap_errormsg()); 8375: return ''; 8376: } 8377: my $nav_error; 8378: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8379: my (%grader_partids_by_symb,%grader_randomlists_by_symb,%ordered); 8380: if ($randomorder || $randompick) { 8381: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8382: if ($nav_error) { 8383: $r->print(&navmap_errormsg()); 8384: return ''; 8385: } 8386: } 8387: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8388: \%grader_randomlists_by_symb,$bubbles_per_row); 8389: 8390: my ($uname,$udom); 8391: my $result= <<SCANTRONFORM; 8392: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 8393: <input type="hidden" name="command" value="scantron_configphase" /> 8394: $default_form_data 8395: SCANTRONFORM 8396: $r->print($result); 8397: 8398: my @delayqueue; 8399: my (%completedstudents,%scandata); 8400: 8401: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 8402: my $count=&get_todo_count($scanlines,$scan_data); 8403: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 8404: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 8405: 'Processing first student'); 8406: $r->print('<br />'); 8407: my $start=&Time::HiRes::time(); 8408: my $i=-1; 8409: my $started; 8410: 8411: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 8412: if ($nav_error) { 8413: $r->print(&navmap_errormsg()); 8414: return ''; 8415: } 8416: 8417: # If an ssi failed in scantron_get_maxbubble, put an error message out to 8418: # the user and return. 8419: 8420: if ($ssi_error) { 8421: $r->print("</form>"); 8422: &ssi_print_error($r); 8423: $r->print(&show_grading_menu_form($symb)); 8424: &Apache::lonnet::remove_lock($lock); 8425: return ''; # Dunno why the other returns return '' rather than just returning. 8426: } 8427: 8428: my %lettdig = &letter_to_digits(); 8429: my $numletts = scalar(keys(%lettdig)); 8430: my %orderedforcode; 8431: 8432: while ($i<$scanlines->{'count'}) { 8433: ($uname,$udom)=('',''); 8434: $i++; 8435: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8436: if ($line=~/^[\s\cz]*$/) { next; } 8437: if ($started) { 8438: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 8439: 'last student'); 8440: } 8441: $started=1; 8442: my %respnumlookup = (); 8443: my %startline = (); 8444: my $total; 8445: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8446: $scan_data,undef,\%idmap,$randomorder, 8447: $randompick,$sequence,\@master_seq, 8448: \%symb_to_resource,\%grader_partids_by_symb, 8449: \%orderedforcode,\%respnumlookup,\%startline, 8450: \$total); 8451: unless ($uname=&scantron_find_student($scan_record,$scan_data, 8452: \%idmap,$i)) { 8453: &scantron_add_delay(\@delayqueue,$line, 8454: 'Unable to find a student that matches',1); 8455: next; 8456: } 8457: if (exists $completedstudents{$uname}) { 8458: &scantron_add_delay(\@delayqueue,$line, 8459: 'Student '.$uname.' has multiple sheets',2); 8460: next; 8461: } 8462: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 8463: my $user = $uname.':'.$usec; 8464: ($uname,$udom)=split(/:/,$uname); 8465: 8466: my $scancode; 8467: if ((exists($scan_record->{'scantron.CODE'})) && 8468: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 8469: $scancode = $scan_record->{'scantron.CODE'}; 8470: } else { 8471: $scancode = ''; 8472: } 8473: 8474: my @mapresources = @resources; 8475: if ($randomorder || $randompick) { 8476: @mapresources = 8477: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 8478: \%orderedforcode); 8479: } 8480: my (%partids_by_symb,$res_error); 8481: foreach my $resource (@mapresources) { 8482: my $ressymb; 8483: if (ref($resource)) { 8484: $ressymb = $resource->symb(); 8485: } else { 8486: $res_error = 1; 8487: last; 8488: } 8489: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8490: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8491: my ($analysis,$parts) = 8492: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8493: $uname,$udom,undef,$bubbles_per_row); 8494: $partids_by_symb{$ressymb} = $parts; 8495: } else { 8496: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 8497: } 8498: } 8499: 8500: if ($res_error) { 8501: &scantron_add_delay(\@delayqueue,$line, 8502: 'An error occurred while grading student '.$uname,2); 8503: next; 8504: } 8505: 8506: &Apache::lonxml::clear_problem_counter(); 8507: &Apache::lonnet::appenv($scan_record); 8508: 8509: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 8510: &scantron_putfile($scanlines,$scan_data); 8511: } 8512: 8513: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8514: \@mapresources,\%partids_by_symb, 8515: $bubbles_per_row,$randomorder,$randompick, 8516: \%respnumlookup,\%startline) 8517: eq 'ssi_error') { 8518: $ssi_error = 0; # So end of handler error message does not trigger. 8519: $r->print("</form>"); 8520: &ssi_print_error($r); 8521: $r->print(&show_grading_menu_form($symb)); 8522: &Apache::lonnet::remove_lock($lock); 8523: return ''; # Why return ''? Beats me. 8524: } 8525: 8526: if (($scancode) && ($randomorder || $randompick)) { 8527: my $parmresult = 8528: &Apache::lonparmset::storeparm_by_symb($symb, 8529: '0_examcode',2,$scancode, 8530: 'string_examcode',$uname, 8531: $udom); 8532: } 8533: $completedstudents{$uname}={'line'=>$line}; 8534: if ($env{'form.verifyrecord'}) { 8535: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8536: if ($randompick) { 8537: if ($total) { 8538: $lastpos = $total*$scantron_config{'Qlength'}; 8539: } 8540: } 8541: 8542: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8543: chomp($studentdata); 8544: $studentdata =~ s/\r$//; 8545: my $studentrecord = ''; 8546: my $counter = -1; 8547: foreach my $resource (@mapresources) { 8548: my $ressymb = $resource->symb(); 8549: ($counter,my $recording) = 8550: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 8551: $counter,$studentdata,$partids_by_symb{$ressymb}, 8552: \%scantron_config,\%lettdig,$numletts,$randomorder, 8553: $randompick,\%respnumlookup,\%startline); 8554: $studentrecord .= $recording; 8555: } 8556: if ($studentrecord ne $studentdata) { 8557: &Apache::lonxml::clear_problem_counter(); 8558: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8559: \@mapresources,\%partids_by_symb, 8560: $bubbles_per_row,$randomorder,$randompick, 8561: \%respnumlookup,\%startline) 8562: eq 'ssi_error') { 8563: $ssi_error = 0; # So end of handler error message does not trigger. 8564: $r->print("</form>"); 8565: &ssi_print_error($r); 8566: $r->print(&show_grading_menu_form($symb)); 8567: &Apache::lonnet::remove_lock($lock); 8568: delete($completedstudents{$uname}); 8569: return ''; 8570: } 8571: $counter = -1; 8572: $studentrecord = ''; 8573: foreach my $resource (@mapresources) { 8574: my $ressymb = $resource->symb(); 8575: ($counter,my $recording) = 8576: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 8577: $counter,$studentdata,$partids_by_symb{$ressymb}, 8578: \%scantron_config,\%lettdig,$numletts, 8579: $randomorder,$randompick,\%respnumlookup, 8580: \%startline); 8581: $studentrecord .= $recording; 8582: } 8583: if ($studentrecord ne $studentdata) { 8584: $r->print('<p><span class="LC_warning">'); 8585: if ($scancode eq '') { 8586: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].', 8587: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 8588: } else { 8589: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].', 8590: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 8591: } 8592: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 8593: &Apache::loncommon::start_data_table_header_row()."\n". 8594: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 8595: &Apache::loncommon::end_data_table_header_row()."\n". 8596: &Apache::loncommon::start_data_table_row(). 8597: '<td>'.&mt('Bubblesheet').'</td>'. 8598: '<td><span class="LC_nobreak">'.$studentdata.'</span></td>'. 8599: &Apache::loncommon::end_data_table_row(). 8600: &Apache::loncommon::start_data_table_row(). 8601: '<td>'.&mt('Stored submissions').'</td>'. 8602: '<td><span class="LC_nobreak">'.$studentrecord.'</span></td>'."\n". 8603: &Apache::loncommon::end_data_table_row(). 8604: &Apache::loncommon::end_data_table().'</p>'); 8605: } else { 8606: $r->print('<br /><span class="LC_warning">'. 8607: &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 />'. 8608: &mt("As a consequence, this user's submission history records two tries."). 8609: '</span><br />'); 8610: } 8611: } 8612: } 8613: if (&Apache::loncommon::connection_aborted($r)) { last; } 8614: } continue { 8615: &Apache::lonxml::clear_problem_counter(); 8616: &Apache::lonnet::delenv('scantron.'); 8617: } 8618: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8619: &Apache::lonnet::remove_lock($lock); 8620: # my $lasttime = &Time::HiRes::time()-$start; 8621: # $r->print("<p>took $lasttime</p>"); 8622: 8623: $r->print("</form>"); 8624: $r->print(&show_grading_menu_form($symb)); 8625: return ''; 8626: } 8627: 8628: sub graders_resources_pass { 8629: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb, 8630: $bubbles_per_row) = @_; 8631: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 8632: (ref($grader_randomlists_by_symb) eq 'HASH')) { 8633: foreach my $resource (@{$resources}) { 8634: my $ressymb = $resource->symb(); 8635: my ($analysis,$parts) = 8636: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8637: $env{'user.name'},$env{'user.domain'}, 8638: 1,$bubbles_per_row); 8639: $grader_partids_by_symb->{$ressymb} = $parts; 8640: if (ref($analysis) eq 'HASH') { 8641: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 8642: $grader_randomlists_by_symb->{$ressymb} = 8643: $analysis->{'parts_withrandomlist'}; 8644: } 8645: } 8646: } 8647: } 8648: return; 8649: } 8650: 8651: =pod 8652: 8653: =item users_order 8654: 8655: Returns array of resources in current map, ordered based on either CODE, 8656: if this is a CODEd exam, or based on student's identity if this is a 8657: "NAMEd" exam. 8658: 8659: Should be used when randomorder and/or randompick applied when the 8660: corresponding exam was printed, prior to students completing bubblesheets 8661: for the version of the exam the student received. 8662: 8663: =cut 8664: 8665: sub users_order { 8666: my ($user,$scancode,$mapurl,$master_seq,$symb_to_resource,$orderedforcode) = @_; 8667: my @mapresources; 8668: unless ((ref($master_seq) eq 'ARRAY') && (ref($symb_to_resource) eq 'HASH')) { 8669: return @mapresources; 8670: } 8671: if ($scancode) { 8672: if ((ref($orderedforcode) eq 'HASH') && (ref($orderedforcode->{$scancode}) eq 'ARRAY')) { 8673: @mapresources = @{$orderedforcode->{$scancode}}; 8674: } else { 8675: $env{'form.CODE'} = $scancode; 8676: my $actual_seq = 8677: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 8678: $master_seq, 8679: $user,$scancode,1); 8680: if (ref($actual_seq) eq 'ARRAY') { 8681: @mapresources = map { $symb_to_resource->{$_}; } @{$actual_seq}; 8682: if (ref($orderedforcode) eq 'HASH') { 8683: if (@mapresources > 0) { 8684: $orderedforcode->{$scancode} = \@mapresources; 8685: } 8686: } 8687: } 8688: delete($env{'form.CODE'}); 8689: } 8690: } else { 8691: my $actual_seq = 8692: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 8693: $master_seq, 8694: $user,undef,1); 8695: if (ref($actual_seq) eq 'ARRAY') { 8696: @mapresources = 8697: map { $symb_to_resource->{$_}; } @{$actual_seq}; 8698: } 8699: } 8700: return @mapresources; 8701: } 8702: 8703: sub grade_student_bubbles { 8704: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row, 8705: $randomorder,$randompick,$respnumlookup,$startline) = @_; 8706: my $uselookup = 0; 8707: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH') && 8708: (ref($startline) eq 'HASH')) { 8709: $uselookup = 1; 8710: } 8711: 8712: if (ref($resources) eq 'ARRAY') { 8713: my $count = 0; 8714: foreach my $resource (@{$resources}) { 8715: my $ressymb = $resource->symb(); 8716: my %form = ('submitted' => 'scantron', 8717: 'grade_target' => 'grade', 8718: 'grade_username' => $uname, 8719: 'grade_domain' => $udom, 8720: 'grade_courseid' => $env{'request.course.id'}, 8721: 'grade_symb' => $ressymb, 8722: 'CODE' => $scancode 8723: ); 8724: if ($bubbles_per_row ne '') { 8725: $form{'bubbles_per_row'} = $bubbles_per_row; 8726: } 8727: if ($env{'form.scantron_lastbubblepoints'} ne '') { 8728: $form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'}; 8729: } 8730: if (ref($parts) eq 'HASH') { 8731: if (ref($parts->{$ressymb}) eq 'ARRAY') { 8732: foreach my $part (@{$parts->{$ressymb}}) { 8733: if ($uselookup) { 8734: $form{'scantron_questnum_start.'.$part} = $startline->{$count} + 1; 8735: } else { 8736: $form{'scantron_questnum_start.'.$part} = 8737: 1+$env{'form.scantron.first_bubble_line.'.$count}; 8738: } 8739: $count++; 8740: } 8741: } 8742: } 8743: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 8744: return 'ssi_error' if ($ssi_error); 8745: last if (&Apache::loncommon::connection_aborted($r)); 8746: } 8747: } 8748: return; 8749: } 8750: 8751: sub scantron_upload_scantron_data { 8752: my ($r)=@_; 8753: my $dom = $env{'request.role.domain'}; 8754: my $domdesc = &Apache::lonnet::domain($dom,'description'); 8755: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 8756: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 8757: 'domainid', 8758: 'coursename',$dom); 8759: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 8760: ('&nbsp'x2).&mt('(shows course personnel)'); 8761: my ($symb) = &get_symb($r,1); 8762: my $default_form_data=&defaultFormData($symb); 8763: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 8764: 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."); 8765: $r->print(' 8766: <script type="text/javascript" language="javascript"> 8767: function checkUpload(formname) { 8768: if (formname.upfile.value == "") { 8769: alert("'.$nofile_alert.'"); 8770: return false; 8771: } 8772: if (formname.courseid.value == "") { 8773: alert("'.$nocourseid_alert.'"); 8774: return false; 8775: } 8776: formname.submit(); 8777: } 8778: 8779: function ToSyllabus() { 8780: var cdom = '."'$dom'".'; 8781: var cnum = document.rules.courseid.value; 8782: if (cdom == "" || cdom == null) { 8783: return; 8784: } 8785: if (cnum == "" || cnum == null) { 8786: return; 8787: } 8788: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 8789: "height=350,width=350,scrollbars=yes,menubar=no"); 8790: return; 8791: } 8792: 8793: </script> 8794: 8795: <h3>'.&mt('Send bubblesheet data to a course').'</h3> 8796: 8797: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 8798: '.$default_form_data. 8799: &Apache::lonhtmlcommon::start_pick_box(). 8800: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 8801: '<input name="courseid" type="text" size="30" />'.$select_link. 8802: &Apache::lonhtmlcommon::row_closure(). 8803: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 8804: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 8805: &Apache::lonhtmlcommon::row_closure(). 8806: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 8807: '<input name="domainid" type="hidden" />'.$domdesc. 8808: &Apache::lonhtmlcommon::row_closure(). 8809: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 8810: '<input type="file" name="upfile" size="50" />'. 8811: &Apache::lonhtmlcommon::row_closure(1). 8812: &Apache::lonhtmlcommon::end_pick_box().'<br /> 8813: 8814: <input name="command" value="scantronupload_save" type="hidden" /> 8815: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 8816: </form> 8817: '); 8818: return ''; 8819: } 8820: 8821: 8822: sub scantron_upload_scantron_data_save { 8823: my($r)=@_; 8824: my ($symb)=&get_symb($r,1); 8825: my $doanotherupload= 8826: '<br /><form action="/adm/grades" method="post">'."\n". 8827: '<input type="hidden" name="command" value="scantronupload" />'."\n". 8828: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 8829: '</form>'."\n"; 8830: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 8831: !&Apache::lonnet::allowed('usc', 8832: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 8833: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 8834: if ($symb) { 8835: $r->print(&show_grading_menu_form($symb)); 8836: } else { 8837: $r->print($doanotherupload); 8838: } 8839: return ''; 8840: } 8841: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 8842: my $uploadedfile; 8843: $r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>'); 8844: if (length($env{'form.upfile'}) < 2) { 8845: $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>')); 8846: } else { 8847: my $result = 8848: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 8849: $env{'form.courseid'},$env{'form.domainid'}); 8850: if ($result =~ m{^/uploaded/}) { 8851: $r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]', 8852: '<span class="LC_success">','</span>',(length($env{'form.upfile'})-1), 8853: '<span class="LC_filename">'.$result.'</span>')); 8854: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 8855: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 8856: $env{'form.courseid'},$uploadedfile)); 8857: } else { 8858: $r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]', 8859: '<span class="LC_error">','</span>',$result, 8860: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8861: } 8862: } 8863: if ($symb) { 8864: $r->print(&scantron_selectphase($r,$uploadedfile)); 8865: } else { 8866: $r->print($doanotherupload); 8867: } 8868: return ''; 8869: } 8870: 8871: sub validate_uploaded_scantron_file { 8872: my ($cdom,$cname,$fname) = @_; 8873: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 8874: my @lines; 8875: if ($scanlines ne '-1') { 8876: @lines=split("\n",$scanlines,-1); 8877: } 8878: my $output; 8879: if (@lines) { 8880: my (%counts,$max_match_format); 8881: my ($max_match_count,$max_match_pct) = (0,0); 8882: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 8883: my %idmap = &username_to_idmap($classlist); 8884: foreach my $key (keys(%idmap)) { 8885: my $lckey = lc($key); 8886: $idmap{$lckey} = $idmap{$key}; 8887: } 8888: my %unique_formats; 8889: my @formatlines = &get_scantronformat_file(); 8890: foreach my $line (@formatlines) { 8891: chomp($line); 8892: my @config = split(/:/,$line); 8893: my $idstart = $config[5]; 8894: my $idlength = $config[6]; 8895: if (($idstart ne '') && ($idlength > 0)) { 8896: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 8897: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 8898: } else { 8899: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 8900: } 8901: } 8902: } 8903: foreach my $key (keys(%unique_formats)) { 8904: my ($idstart,$idlength) = split(':',$key); 8905: %{$counts{$key}} = ( 8906: 'found' => 0, 8907: 'total' => 0, 8908: ); 8909: foreach my $line (@lines) { 8910: next if ($line =~ /^#/); 8911: next if ($line =~ /^[\s\cz]*$/); 8912: my $id = substr($line,$idstart-1,$idlength); 8913: $id = lc($id); 8914: if (exists($idmap{$id})) { 8915: $counts{$key}{'found'} ++; 8916: } 8917: $counts{$key}{'total'} ++; 8918: } 8919: if ($counts{$key}{'total'}) { 8920: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 8921: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 8922: $max_match_pct = $percent_match; 8923: $max_match_format = $key; 8924: $max_match_count = $counts{$key}{'total'}; 8925: } 8926: } 8927: } 8928: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 8929: my $format_descs; 8930: my $numwithformat = @{$unique_formats{$max_match_format}}; 8931: for (my $i=0; $i<$numwithformat; $i++) { 8932: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 8933: if ($i<$numwithformat-2) { 8934: $format_descs .= '"<i>'.$desc.'</i>", '; 8935: } elsif ($i==$numwithformat-2) { 8936: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 8937: } elsif ($i==$numwithformat-1) { 8938: $format_descs .= '"<i>'.$desc.'</i>"'; 8939: } 8940: } 8941: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 8942: $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). 8943: '<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'. 8944: '<li>'.&mt('The file was uploaded to the wrong course').'</li>'. 8945: '<li>'.&mt('The data are not in the format expected for the domain: [_1]', 8946: '<i>'.$cdom.'</i>').'</li>'. 8947: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 8948: '<li>'.&mt('The course roster is not up to date').'</li>'. 8949: '</ul>'; 8950: } 8951: } else { 8952: $output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>'; 8953: } 8954: return $output; 8955: } 8956: 8957: sub valid_file { 8958: my ($requested_file)=@_; 8959: foreach my $filename (sort(&scantron_filenames())) { 8960: if ($requested_file eq $filename) { return 1; } 8961: } 8962: return 0; 8963: } 8964: 8965: sub scantron_download_scantron_data { 8966: my ($r)=@_; 8967: my ($symb) = &get_symb($r,1); 8968: my $default_form_data=&defaultFormData($symb); 8969: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 8970: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8971: my $file=$env{'form.scantron_selectfile'}; 8972: if (! &valid_file($file)) { 8973: $r->print(' 8974: <p> 8975: '.&mt('The requested filename was invalid.').' 8976: </p> 8977: '); 8978: $r->print(&show_grading_menu_form($symb)); 8979: return; 8980: } 8981: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 8982: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 8983: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 8984: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 8985: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 8986: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 8987: $r->print(' 8988: <p> 8989: '.&mt('[_1]Original[_2] file as uploaded by the scantron office.', 8990: '<a href="'.$orig.'">','</a>').' 8991: </p> 8992: <p> 8993: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 8994: '<a href="'.$corrected.'">','</a>').' 8995: </p> 8996: <p> 8997: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 8998: '<a href="'.$skipped.'">','</a>').' 8999: </p> 9000: '); 9001: $r->print(&show_grading_menu_form($symb)); 9002: return ''; 9003: } 9004: 9005: sub checkscantron_results { 9006: my ($r) = @_; 9007: my ($symb)=&get_symb($r); 9008: if (!$symb) {return '';} 9009: my $grading_menu_button=&show_grading_menu_form($symb); 9010: my $cid = $env{'request.course.id'}; 9011: my %lettdig = &letter_to_digits(); 9012: my $numletts = scalar(keys(%lettdig)); 9013: my $cnum = $env{'course.'.$cid.'.num'}; 9014: my $cdom = $env{'course.'.$cid.'.domain'}; 9015: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 9016: my %record; 9017: my %scantron_config = 9018: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 9019: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 9020: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 9021: my $classlist=&Apache::loncoursedata::get_classlist(); 9022: my %idmap=&Apache::grades::username_to_idmap($classlist); 9023: my $navmap=Apache::lonnavmaps::navmap->new(); 9024: unless (ref($navmap)) { 9025: $r->print(&navmap_errormsg()); 9026: return ''; 9027: } 9028: my $map=$navmap->getResourceByUrl($sequence); 9029: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 9030: %grader_randomlists_by_symb,%orderedforcode); 9031: if (ref($map)) { 9032: $randomorder=$map->randomorder(); 9033: $randompick=$map->randompick(); 9034: } 9035: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 9036: my $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 9037: if ($nav_error) { 9038: $r->print(&navmap_errormsg()); 9039: return ''; 9040: } 9041: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 9042: \%grader_randomlists_by_symb,$bubbles_per_row); 9043: my ($uname,$udom); 9044: my (%scandata,%lastname,%bylast); 9045: $r->print(' 9046: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 9047: 9048: my @delayqueue; 9049: my %completedstudents; 9050: 9051: my $count=&get_todo_count($scanlines,$scan_data); 9052: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 9053: my ($username,$domain,$started,%ordered); 9054: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 9055: if ($nav_error) { 9056: $r->print(&navmap_errormsg()); 9057: return ''; 9058: } 9059: 9060: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 9061: 'Processing first student'); 9062: my $start=&Time::HiRes::time(); 9063: my $i=-1; 9064: 9065: while ($i<$scanlines->{'count'}) { 9066: ($username,$domain,$uname)=('','',''); 9067: $i++; 9068: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 9069: if ($line=~/^[\s\cz]*$/) { next; } 9070: if ($started) { 9071: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 9072: 'last student'); 9073: } 9074: $started=1; 9075: my $scan_record= 9076: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 9077: $scan_data); 9078: unless ($uname=&scantron_find_student($scan_record,$scan_data, 9079: \%idmap,$i)) { 9080: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9081: 'Unable to find a student that matches',1); 9082: next; 9083: } 9084: if (exists $completedstudents{$uname}) { 9085: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9086: 'Student '.$uname.' has multiple sheets',2); 9087: next; 9088: } 9089: my $pid = $scan_record->{'scantron.ID'}; 9090: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 9091: push(@{$bylast{$lastname{$pid}}},$pid); 9092: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 9093: my $user = $uname.':'.$usec; 9094: ($username,$domain)=split(/:/,$uname); 9095: 9096: my $scancode; 9097: if ((exists($scan_record->{'scantron.CODE'})) && 9098: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 9099: $scancode = $scan_record->{'scantron.CODE'}; 9100: } else { 9101: $scancode = ''; 9102: } 9103: 9104: my @mapresources = @resources; 9105: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 9106: my %respnumlookup=(); 9107: my %startline=(); 9108: if ($randomorder || $randompick) { 9109: @mapresources = 9110: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 9111: \%orderedforcode); 9112: my $total = &get_respnum_lookups($sequence,$scan_data,\%idmap,$line, 9113: $scan_record,\@master_seq,\%symb_to_resource, 9114: \%grader_partids_by_symb,\%orderedforcode, 9115: \%respnumlookup,\%startline); 9116: if ($randompick && $total) { 9117: $lastpos = $total*$scantron_config{'Qlength'}; 9118: } 9119: } 9120: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 9121: chomp($scandata{$pid}); 9122: $scandata{$pid} =~ s/\r$//; 9123: 9124: my $counter = -1; 9125: foreach my $resource (@mapresources) { 9126: my $parts; 9127: my $ressymb = $resource->symb(); 9128: if ((exists($grader_randomlists_by_symb{$ressymb})) || 9129: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 9130: (my $analysis,$parts) = 9131: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9132: $username,$domain,undef, 9133: $bubbles_per_row); 9134: } else { 9135: $parts = $grader_partids_by_symb{$ressymb}; 9136: } 9137: ($counter,my $recording) = 9138: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 9139: $scandata{$pid},$parts, 9140: \%scantron_config,\%lettdig,$numletts, 9141: $randomorder,$randompick, 9142: \%respnumlookup,\%startline); 9143: $record{$pid} .= $recording; 9144: } 9145: } 9146: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 9147: $r->print('<br />'); 9148: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 9149: $passed = 0; 9150: $failed = 0; 9151: $numstudents = 0; 9152: foreach my $last (sort(keys(%bylast))) { 9153: if (ref($bylast{$last}) eq 'ARRAY') { 9154: foreach my $pid (sort(@{$bylast{$last}})) { 9155: my $showscandata = $scandata{$pid}; 9156: my $showrecord = $record{$pid}; 9157: $showscandata =~ s/\s/ /g; 9158: $showrecord =~ s/\s/ /g; 9159: if ($scandata{$pid} eq $record{$pid}) { 9160: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 9161: $okstudents .= '<tr class="'.$css_class.'">'. 9162: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 9163: '</tr>'."\n". 9164: '<tr class="'.$css_class.'">'."\n". 9165: '<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n"; 9166: $passed ++; 9167: } else { 9168: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 9169: $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". 9170: '</tr>'."\n". 9171: '<tr class="'.$css_class.'">'."\n". 9172: '<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 9173: '</tr>'."\n"; 9174: $failed ++; 9175: } 9176: $numstudents ++; 9177: } 9178: } 9179: } 9180: $r->print('<p>'. 9181: &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).', 9182: '<b>', 9183: $numstudents, 9184: '</b>', 9185: $env{'form.scantron_maxbubble'}). 9186: '</p>' 9187: ); 9188: $r->print('<p>' 9189: .&mt('Exact matches for [_1][quant,_2,student][_3].','<b>',$passed,'</b>') 9190: .'<br />' 9191: .&mt('Discrepancies detected for [_1][quant,_2,student][_3].','<b>',$failed,'</b>') 9192: .'</p>'); 9193: if ($passed) { 9194: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 9195: $r->print(&Apache::loncommon::start_data_table()."\n". 9196: &Apache::loncommon::start_data_table_header_row()."\n". 9197: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9198: &Apache::loncommon::end_data_table_header_row()."\n". 9199: $okstudents."\n". 9200: &Apache::loncommon::end_data_table().'<br />'); 9201: } 9202: if ($failed) { 9203: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 9204: $r->print(&Apache::loncommon::start_data_table()."\n". 9205: &Apache::loncommon::start_data_table_header_row()."\n". 9206: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9207: &Apache::loncommon::end_data_table_header_row()."\n". 9208: $badstudents."\n". 9209: &Apache::loncommon::end_data_table()).'<br />'. 9210: &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.'); 9211: } 9212: $r->print('</form><br />'.$grading_menu_button); 9213: return; 9214: } 9215: 9216: sub verify_scantron_grading { 9217: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 9218: $scantron_config,$lettdig,$numletts,$randomorder,$randompick, 9219: $respnumlookup,$startline) = @_; 9220: my ($record,%expected,%startpos); 9221: return ($counter,$record) if (!ref($resource)); 9222: return ($counter,$record) if (!$resource->is_problem()); 9223: my $symb = $resource->symb(); 9224: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 9225: foreach my $part_id (@{$partids}) { 9226: $counter ++; 9227: $expected{$part_id} = 0; 9228: my $respnum = $counter; 9229: if ($randomorder || $randompick) { 9230: $respnum = $respnumlookup->{$counter}; 9231: $startpos{$part_id} = $startline->{$counter} + 1; 9232: } else { 9233: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 9234: } 9235: if ($env{"form.scantron.sub_bubblelines.$respnum"}) { 9236: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$respnum"}); 9237: foreach my $item (@sub_lines) { 9238: $expected{$part_id} += $item; 9239: } 9240: } else { 9241: $expected{$part_id} = $env{"form.scantron.bubblelines.$respnum"}; 9242: } 9243: } 9244: if ($symb) { 9245: my %recorded; 9246: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 9247: if ($returnhash{'version'}) { 9248: my %lasthash=(); 9249: my $version; 9250: for ($version=1;$version<=$returnhash{'version'};$version++) { 9251: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 9252: $lasthash{$key}=$returnhash{$version.':'.$key}; 9253: } 9254: } 9255: foreach my $key (keys(%lasthash)) { 9256: if ($key =~ /\.scantron$/) { 9257: my $value = &unescape($lasthash{$key}); 9258: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 9259: if ($value eq '') { 9260: for (my $i=0; $i<$expected{$part_id}; $i++) { 9261: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 9262: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9263: } 9264: } 9265: } else { 9266: my @tocheck; 9267: my @items = split(//,$value); 9268: if (($scantron_config->{'Qon'} eq 'letter') || 9269: ($scantron_config->{'Qon'} eq 'number')) { 9270: if (@items < $expected{$part_id}) { 9271: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 9272: my @singles = split(//,$fragment); 9273: foreach my $pos (@singles) { 9274: if ($pos eq ' ') { 9275: push(@tocheck,$pos); 9276: } else { 9277: my $next = shift(@items); 9278: push(@tocheck,$next); 9279: } 9280: } 9281: } else { 9282: @tocheck = @items; 9283: } 9284: foreach my $letter (@tocheck) { 9285: if ($scantron_config->{'Qon'} eq 'letter') { 9286: if ($letter !~ /^[A-J]$/) { 9287: $letter = $scantron_config->{'Qoff'}; 9288: } 9289: $recorded{$part_id} .= $letter; 9290: } elsif ($scantron_config->{'Qon'} eq 'number') { 9291: my $digit; 9292: if ($letter !~ /^[A-J]$/) { 9293: $digit = $scantron_config->{'Qoff'}; 9294: } else { 9295: $digit = $lettdig->{$letter}; 9296: } 9297: $recorded{$part_id} .= $digit; 9298: } 9299: } 9300: } else { 9301: @tocheck = @items; 9302: for (my $i=0; $i<$expected{$part_id}; $i++) { 9303: my $curr_sub = shift(@tocheck); 9304: my $digit; 9305: if ($curr_sub =~ /^[A-J]$/) { 9306: $digit = $lettdig->{$curr_sub}-1; 9307: } 9308: if ($curr_sub eq 'J') { 9309: $digit += scalar($numletts); 9310: } 9311: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9312: if ($j == $digit) { 9313: $recorded{$part_id} .= $scantron_config->{'Qon'}; 9314: } else { 9315: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9316: } 9317: } 9318: } 9319: } 9320: } 9321: } 9322: } 9323: } 9324: foreach my $part_id (@{$partids}) { 9325: if ($recorded{$part_id} eq '') { 9326: for (my $i=0; $i<$expected{$part_id}; $i++) { 9327: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9328: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9329: } 9330: } 9331: } 9332: $record .= $recorded{$part_id}; 9333: } 9334: } 9335: return ($counter,$record); 9336: } 9337: 9338: sub letter_to_digits { 9339: my %lettdig = ( 9340: A => 1, 9341: B => 2, 9342: C => 3, 9343: D => 4, 9344: E => 5, 9345: F => 6, 9346: G => 7, 9347: H => 8, 9348: I => 9, 9349: J => 0, 9350: ); 9351: return %lettdig; 9352: } 9353: 9354: 9355: #-------- end of section for handling grading scantron forms ------- 9356: # 9357: #------------------------------------------------------------------- 9358: 9359: #-------------------------- Menu interface ------------------------- 9360: # 9361: #--- Show a Grading Menu button - Calls the next routine --- 9362: sub show_grading_menu_form { 9363: my ($symb)=@_; 9364: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 9365: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9366: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 9367: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 9368: '<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n". 9369: '</form>'."\n"; 9370: return $result; 9371: } 9372: 9373: # -- Retrieve choices for grading form 9374: sub savedState { 9375: my %savedState = (); 9376: if ($env{'form.saveState'}) { 9377: foreach (split(/:/,$env{'form.saveState'})) { 9378: my ($key,$value) = split(/=/,$_,2); 9379: $savedState{$key} = $value; 9380: } 9381: } 9382: return \%savedState; 9383: } 9384: 9385: #--- Href with symb and command --- 9386: 9387: sub href_symb_cmd { 9388: my ($symb,$cmd)=@_; 9389: return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; 9390: } 9391: 9392: sub grading_menu { 9393: my ($request) = @_; 9394: my ($symb)=&get_symb($request); 9395: if (!$symb) {return '';} 9396: my $probTitle = &Apache::lonnet::gettitle($symb); 9397: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 9398: 9399: $request->print($table); 9400: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 9401: 'handgrade'=>$hdgrade, 9402: 'probTitle'=>$probTitle, 9403: 'command'=>'submit_options', 9404: 'saveState'=>"", 9405: 'gradingMenu'=>1, 9406: 'showgrading'=>"yes"); 9407: 9408: my $url1 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9409: 9410: $fields{'command'} = 'csvform'; 9411: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9412: 9413: $fields{'command'} = 'processclicker'; 9414: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9415: 9416: $fields{'command'} = 'scantron_selectphase'; 9417: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9418: 9419: my @menu = ({ categorytitle=>'Course Grading', 9420: items =>[ 9421: { linktext => 'Manual Grading/View Submissions', 9422: url => $url1, 9423: permission => 'F', 9424: icon => 'edit-find-replace.png', 9425: linktitle => 'Start the process of hand grading submissions.' 9426: }, 9427: { linktext => 'Upload Scores', 9428: url => $url2, 9429: permission => 'F', 9430: icon => 'uploadscores.png', 9431: linktitle => 'Specify a file containing the class scores for current resource.' 9432: }, 9433: { linktext => 'Process Clicker', 9434: url => $url3, 9435: permission => 'F', 9436: icon => 'addClickerInfoFile.png', 9437: linktitle => 'Specify a file containing the clicker information for this resource.' 9438: }, 9439: { linktext => 'Grade/Manage/Review Bubblesheets', 9440: url => $url4, 9441: permission => 'F', 9442: icon => 'stat.png', 9443: linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' 9444: } 9445: ] 9446: }); 9447: 9448: #$fields{'command'} = 'verify'; 9449: #$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9450: # 9451: # Create the menu 9452: my $Str; 9453: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 9454: $Str .= '<form method="post" action="" name="gradingMenu">'; 9455: $Str .= '<input type="hidden" name="command" value="" />'. 9456: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9457: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 9458: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 9459: '<input type="hidden" name="saveState" value="" />'."\n". 9460: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 9461: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 9462: 9463: $Str .= Apache::lonhtmlcommon::generate_menu(@menu); 9464: #$menudata->{'jscript'} 9465: $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt No.').'" '. 9466: ' onclick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 9467: ' /> '. 9468: &Apache::lonnet::recprefix($env{'request.course.id'}). 9469: '-<input type="text" name="receipt" size="4" onchange="javascript:checkReceiptNo(this.form,\'OK\')" />'; 9470: 9471: $Str .="</form>\n"; 9472: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 9473: $request->print(<<GRADINGMENUJS); 9474: <script type="text/javascript" language="javascript"> 9475: function checkChoice(formname,val,cmdx) { 9476: if (val <= 2) { 9477: var cmd = radioSelection(formname.radioChoice); 9478: var cmdsave = cmd; 9479: } else { 9480: cmd = cmdx; 9481: cmdsave = 'submission'; 9482: } 9483: formname.command.value = cmd; 9484: if (val < 5) formname.submit(); 9485: if (val == 5) { 9486: if (!checkReceiptNo(formname,'notOK')) { 9487: return false; 9488: } else { 9489: formname.submit(); 9490: } 9491: } 9492: } 9493: 9494: function checkReceiptNo(formname,nospace) { 9495: var receiptNo = formname.receipt.value; 9496: var checkOpt = false; 9497: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 9498: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 9499: if (checkOpt) { 9500: alert("$receiptalert"); 9501: formname.receipt.value = ""; 9502: formname.receipt.focus(); 9503: return false; 9504: } 9505: return true; 9506: } 9507: </script> 9508: GRADINGMENUJS 9509: &commonJSfunctions($request); 9510: return $Str; 9511: } 9512: 9513: 9514: #--- Displays the submissions first page ------- 9515: sub submit_options { 9516: my ($request) = @_; 9517: my ($symb)=&get_symb($request); 9518: if (!$symb) {return '';} 9519: my $probTitle = &Apache::lonnet::gettitle($symb); 9520: 9521: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 9522: $request->print(<<GRADINGMENUJS); 9523: <script type="text/javascript" language="javascript"> 9524: function checkChoice(formname,val,cmdx) { 9525: if (val <= 2) { 9526: var cmd = radioSelection(formname.radioChoice); 9527: var cmdsave = cmd; 9528: } else { 9529: cmd = cmdx; 9530: cmdsave = 'submission'; 9531: } 9532: formname.command.value = cmd; 9533: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 9534: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 9535: if (val < 5) formname.submit(); 9536: if (val == 5) { 9537: if (!checkReceiptNo(formname,'notOK')) { return false;} 9538: formname.submit(); 9539: } 9540: if (val < 7) formname.submit(); 9541: } 9542: 9543: function checkReceiptNo(formname,nospace) { 9544: var receiptNo = formname.receipt.value; 9545: var checkOpt = false; 9546: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 9547: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 9548: if (checkOpt) { 9549: alert("$receiptalert"); 9550: formname.receipt.value = ""; 9551: formname.receipt.focus(); 9552: return false; 9553: } 9554: return true; 9555: } 9556: </script> 9557: GRADINGMENUJS 9558: &commonJSfunctions($request); 9559: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 9560: my $result; 9561: my (undef,$sections) = &getclasslist('all','0'); 9562: my $savedState = &savedState(); 9563: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 9564: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 9565: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 9566: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 9567: 9568: # Preselect sections 9569: my $selsec=""; 9570: if (ref($sections)) { 9571: foreach my $section (sort(@$sections)) { 9572: $selsec.='<option value="'.$section.'" '. 9573: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 9574: } 9575: } 9576: 9577: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 9578: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9579: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 9580: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 9581: '<input type="hidden" name="command" value="" />'."\n". 9582: '<input type="hidden" name="saveState" value="" />'."\n". 9583: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 9584: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 9585: 9586: $result.=' 9587: <h2> 9588: '.&mt('Grade Current Resource').' 9589: </h2> 9590: <div> 9591: '.$table.' 9592: </div> 9593: 9594: <div class="LC_columnSection"> 9595: 9596: <fieldset> 9597: <legend> 9598: '.&mt('Sections').' 9599: </legend> 9600: <select name="section" multiple="multiple" size="5">'."\n"; 9601: $result.= $selsec; 9602: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 9603: $result.=' 9604: </fieldset> 9605: 9606: <fieldset> 9607: <legend> 9608: '.&mt('Groups').' 9609: </legend> 9610: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 9611: </fieldset> 9612: 9613: <fieldset> 9614: <legend> 9615: '.&mt('Access Status').' 9616: </legend> 9617: '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' 9618: </fieldset> 9619: 9620: <fieldset> 9621: <legend> 9622: '.&mt('Submission Status').' 9623: </legend> 9624: <select name="submitonly" size="5"> 9625: <option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option> 9626: <option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option> 9627: <option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option> 9628: <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option> 9629: <option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option> 9630: </select> 9631: </fieldset> 9632: 9633: </div> 9634: 9635: <br /> 9636: <div> 9637: <div> 9638: <label> 9639: <input type="radio" name="radioChoice" value="submission" '. 9640: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. 9641: &mt('Select individual students to grade and view submissions.').' 9642: </label> 9643: </div> 9644: <div> 9645: <label> 9646: <input type="radio" name="radioChoice" value="viewgrades" '. 9647: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 9648: &mt('Grade all selected students in a grading table.').' 9649: </label> 9650: </div> 9651: <div> 9652: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 9653: </div> 9654: </div> 9655: 9656: 9657: <h2> 9658: '.&mt('Grade Complete Folder for One Student').' 9659: </h2> 9660: <div> 9661: <div> 9662: <label> 9663: <input type="radio" name="radioChoice" value="pickStudentPage" '. 9664: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 9665: &mt('The <b>complete</b> page/sequence/folder: For one student').' 9666: </label> 9667: </div> 9668: <div> 9669: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 9670: </div> 9671: </div> 9672: </form>'; 9673: $result .= &show_grading_menu_form($symb); 9674: return $result; 9675: } 9676: 9677: sub reset_perm { 9678: undef(%perm); 9679: } 9680: 9681: sub init_perm { 9682: &reset_perm(); 9683: foreach my $test_perm ('vgr','mgr','opa') { 9684: 9685: my $scope = $env{'request.course.id'}; 9686: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 9687: 9688: $scope .= '/'.$env{'request.course.sec'}; 9689: if ( $perm{$test_perm}= 9690: &Apache::lonnet::allowed($test_perm,$scope)) { 9691: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 9692: } else { 9693: delete($perm{$test_perm}); 9694: } 9695: } 9696: } 9697: } 9698: 9699: sub init_old_essays { 9700: my ($symb,$apath,$adom,$aname) = @_; 9701: if ($symb ne '') { 9702: my %essays = &Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 9703: if (keys(%essays) > 0) { 9704: $old_essays{$symb} = \%essays; 9705: } 9706: } 9707: return; 9708: } 9709: 9710: sub reset_old_essays { 9711: undef(%old_essays); 9712: } 9713: 9714: sub gather_clicker_ids { 9715: my %clicker_ids; 9716: 9717: my $classlist = &Apache::loncoursedata::get_classlist(); 9718: 9719: # Set up a couple variables. 9720: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 9721: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 9722: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 9723: 9724: foreach my $student (keys(%$classlist)) { 9725: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 9726: my $username = $classlist->{$student}->[$username_idx]; 9727: my $domain = $classlist->{$student}->[$domain_idx]; 9728: my $clickers = 9729: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 9730: foreach my $id (split(/\,/,$clickers)) { 9731: $id=~s/^[\#0]+//; 9732: $id=~s/[\-\:]//g; 9733: if (exists($clicker_ids{$id})) { 9734: $clicker_ids{$id}.=','.$username.':'.$domain; 9735: } else { 9736: $clicker_ids{$id}=$username.':'.$domain; 9737: } 9738: } 9739: } 9740: return %clicker_ids; 9741: } 9742: 9743: sub gather_adv_clicker_ids { 9744: my %clicker_ids; 9745: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 9746: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 9747: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 9748: foreach my $element (sort(keys(%coursepersonnel))) { 9749: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 9750: my ($puname,$pudom)=split(/\:/,$person); 9751: my $clickers = 9752: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 9753: foreach my $id (split(/\,/,$clickers)) { 9754: $id=~s/^[\#0]+//; 9755: $id=~s/[\-\:]//g; 9756: if (exists($clicker_ids{$id})) { 9757: $clicker_ids{$id}.=','.$puname.':'.$pudom; 9758: } else { 9759: $clicker_ids{$id}=$puname.':'.$pudom; 9760: } 9761: } 9762: } 9763: } 9764: return %clicker_ids; 9765: } 9766: 9767: sub clicker_grading_parameters { 9768: return ('gradingmechanism' => 'scalar', 9769: 'upfiletype' => 'scalar', 9770: 'specificid' => 'scalar', 9771: 'pcorrect' => 'scalar', 9772: 'pincorrect' => 'scalar'); 9773: } 9774: 9775: sub process_clicker { 9776: my ($r)=@_; 9777: my ($symb)=&get_symb($r); 9778: if (!$symb) {return '';} 9779: my $result=&checkforfile_js(); 9780: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 9781: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 9782: $result.=$table; 9783: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 9784: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 9785: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource.'). 9786: '</b></td></tr>'."\n"; 9787: $result.='<tr bgcolor="#ffffe6"><td>'."\n"; 9788: # Attempt to restore parameters from last session, set defaults if not present 9789: my %Saveable_Parameters=&clicker_grading_parameters(); 9790: &Apache::loncommon::restore_course_settings('grades_clicker', 9791: \%Saveable_Parameters); 9792: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 9793: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 9794: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 9795: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 9796: 9797: my %checked; 9798: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 9799: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 9800: $checked{$gradingmechanism}=' checked="checked"'; 9801: } 9802: } 9803: 9804: my $upload=&mt("Upload File"); 9805: my $type=&mt("Type"); 9806: my $attendance=&mt("Award points just for participation"); 9807: my $personnel=&mt("Correctness determined from response by course personnel"); 9808: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 9809: my $given=&mt("Correctness determined from given list of answers").' '. 9810: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 9811: my $pcorrect=&mt("Percentage points for correct solution"); 9812: my $pincorrect=&mt("Percentage points for incorrect solution"); 9813: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 9814: {'iclicker' => 'i>clicker', 9815: 'interwrite' => 'interwrite PRS', 9816: 'turning' => 'Turning Technologies'}); 9817: $symb = &Apache::lonenc::check_encrypt($symb); 9818: $result.=<<ENDUPFORM; 9819: <script type="text/javascript"> 9820: function sanitycheck() { 9821: // Accept only integer percentages 9822: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 9823: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 9824: // Find out grading choice 9825: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9826: if (document.forms.gradesupload.gradingmechanism[i].checked) { 9827: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 9828: } 9829: } 9830: // By default, new choice equals user selection 9831: newgradingchoice=gradingchoice; 9832: // Not good to give more points for false answers than correct ones 9833: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 9834: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 9835: } 9836: // If new choice is attendance only, and old choice was correctness-based, restore defaults 9837: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 9838: document.forms.gradesupload.pcorrect.value=100; 9839: document.forms.gradesupload.pincorrect.value=100; 9840: } 9841: // If the values are different, cannot be attendance only 9842: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 9843: (gradingchoice=='attendance')) { 9844: newgradingchoice='personnel'; 9845: } 9846: // Change grading choice to new one 9847: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9848: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 9849: document.forms.gradesupload.gradingmechanism[i].checked=true; 9850: } else { 9851: document.forms.gradesupload.gradingmechanism[i].checked=false; 9852: } 9853: } 9854: // Remember the old state 9855: document.forms.gradesupload.waschecked.value=newgradingchoice; 9856: } 9857: </script> 9858: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 9859: <input type="hidden" name="symb" value="$symb" /> 9860: <input type="hidden" name="command" value="processclickerfile" /> 9861: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 9862: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 9863: <input type="file" name="upfile" size="50" /> 9864: <br /><label>$type: $selectform</label> 9865: <br /><label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 9866: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 9867: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 9868: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 9869: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 9870: <br />    9871: <input type="text" name="givenanswer" size="50" /> 9872: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 9873: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 9874: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 9875: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 9876: </form> 9877: ENDUPFORM 9878: $result.='</td></tr></table>'."\n". 9879: '</td></tr></table><br /><br />'."\n"; 9880: $result.=&show_grading_menu_form($symb); 9881: return $result; 9882: } 9883: 9884: sub process_clicker_file { 9885: my ($r)=@_; 9886: my ($symb)=&get_symb($r); 9887: if (!$symb) {return '';} 9888: 9889: my %Saveable_Parameters=&clicker_grading_parameters(); 9890: &Apache::loncommon::store_course_settings('grades_clicker', 9891: \%Saveable_Parameters); 9892: 9893: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 9894: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 9895: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 9896: return $result.&show_grading_menu_form($symb); 9897: } 9898: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 9899: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 9900: return $result.&show_grading_menu_form($symb); 9901: } 9902: my $foundgiven=0; 9903: if ($env{'form.gradingmechanism'} eq 'given') { 9904: $env{'form.givenanswer'}=~s/^\s*//gs; 9905: $env{'form.givenanswer'}=~s/\s*$//gs; 9906: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; 9907: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 9908: my @answers=split(/\,/,$env{'form.givenanswer'}); 9909: $foundgiven=$#answers+1; 9910: } 9911: my %clicker_ids=&gather_clicker_ids(); 9912: my %correct_ids; 9913: if ($env{'form.gradingmechanism'} eq 'personnel') { 9914: %correct_ids=&gather_adv_clicker_ids(); 9915: } 9916: if ($env{'form.gradingmechanism'} eq 'specific') { 9917: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 9918: $correct_id=~tr/a-z/A-Z/; 9919: $correct_id=~s/\s//gs; 9920: $correct_id=~s/^[\#0]+//; 9921: $correct_id=~s/[\-\:]//g; 9922: if ($correct_id) { 9923: $correct_ids{$correct_id}='specified'; 9924: } 9925: } 9926: } 9927: if ($env{'form.gradingmechanism'} eq 'attendance') { 9928: $result.=&mt('Score based on attendance only'); 9929: } elsif ($env{'form.gradingmechanism'} eq 'given') { 9930: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 9931: } else { 9932: my $number=0; 9933: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 9934: foreach my $id (sort(keys(%correct_ids))) { 9935: $result.='<br /><tt>'.$id.'</tt> - '; 9936: if ($correct_ids{$id} eq 'specified') { 9937: $result.=&mt('specified'); 9938: } else { 9939: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 9940: $result.=&Apache::loncommon::plainname($uname,$udom); 9941: } 9942: $number++; 9943: } 9944: $result.="</p>\n"; 9945: if ($number==0) { 9946: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 9947: return $result.&show_grading_menu_form($symb); 9948: } 9949: } 9950: if (length($env{'form.upfile'}) < 2) { 9951: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 9952: '<span class="LC_error">', 9953: '</span>', 9954: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 9955: return $result.&show_grading_menu_form($symb); 9956: } 9957: 9958: # Were able to get all the info needed, now analyze the file 9959: 9960: $result.=&Apache::loncommon::studentbrowser_javascript(); 9961: $symb = &Apache::lonenc::check_encrypt($symb); 9962: my $heading=&mt('Scanning clicker file'); 9963: $result.=(<<ENDHEADER); 9964: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 9965: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 9966: <b>$heading</b></td></tr><tr bgcolor="#ffffe6"><td> 9967: <form method="post" action="/adm/grades" name="clickeranalysis"> 9968: <input type="hidden" name="symb" value="$symb" /> 9969: <input type="hidden" name="command" value="assignclickergrades" /> 9970: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 9971: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 9972: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 9973: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 9974: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 9975: ENDHEADER 9976: if ($env{'form.gradingmechanism'} eq 'given') { 9977: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 9978: } 9979: my %responses; 9980: my @questiontitles; 9981: my $errormsg=''; 9982: my $number=0; 9983: if ($env{'form.upfiletype'} eq 'iclicker') { 9984: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 9985: } 9986: if ($env{'form.upfiletype'} eq 'interwrite') { 9987: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 9988: } 9989: if ($env{'form.upfiletype'} eq 'turning') { 9990: ($errormsg,$number)=&turning_eval(\@questiontitles,\%responses); 9991: } 9992: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 9993: '<input type="hidden" name="number" value="'.$number.'" />'. 9994: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 9995: $env{'form.pcorrect'},$env{'form.pincorrect'}). 9996: '<br />'; 9997: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 9998: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 9999: return $result.&show_grading_menu_form($symb); 10000: } 10001: # Remember Question Titles 10002: # FIXME: Possibly need delimiter other than ":" 10003: for (my $i=0;$i<$number;$i++) { 10004: $result.='<input type="hidden" name="question:'.$i.'" value="'. 10005: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 10006: } 10007: my $correct_count=0; 10008: my $student_count=0; 10009: my $unknown_count=0; 10010: # Match answers with usernames 10011: # FIXME: Possibly need delimiter other than ":" 10012: foreach my $id (keys(%responses)) { 10013: if ($correct_ids{$id}) { 10014: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 10015: $correct_count++; 10016: } elsif ($clicker_ids{$id}) { 10017: if ($clicker_ids{$id}=~/\,/) { 10018: # More than one user with the same clicker! 10019: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 10020: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10021: "<select name='multi".$id."'>"; 10022: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 10023: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 10024: } 10025: $result.='</select>'; 10026: $unknown_count++; 10027: } else { 10028: # Good: found one and only one user with the right clicker 10029: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 10030: $student_count++; 10031: } 10032: } else { 10033: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 10034: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10035: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 10036: "\n".&mt("Domain").": ". 10037: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 10038: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,0,$id); 10039: $unknown_count++; 10040: } 10041: } 10042: $result.='<hr />'. 10043: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 10044: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 10045: if ($correct_count==0) { 10046: $errormsg.="Found no correct answers for grading!"; 10047: } elsif ($correct_count>1) { 10048: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 10049: } 10050: } 10051: if ($number<1) { 10052: $errormsg.="Found no questions."; 10053: } 10054: if ($errormsg) { 10055: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 10056: } else { 10057: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 10058: } 10059: $result.='</form></td></tr></table>'."\n". 10060: '</td></tr></table><br /><br />'."\n"; 10061: return $result.&show_grading_menu_form($symb); 10062: } 10063: 10064: sub iclicker_eval { 10065: my ($questiontitles,$responses)=@_; 10066: my $number=0; 10067: my $errormsg=''; 10068: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10069: my %components=&Apache::loncommon::record_sep($line); 10070: my @entries=map {$components{$_}} (sort(keys(%components))); 10071: if ($entries[0] eq 'Question') { 10072: for (my $i=3;$i<$#entries;$i+=6) { 10073: $$questiontitles[$number]=$entries[$i]; 10074: $number++; 10075: } 10076: } 10077: if ($entries[0]=~/^\#/) { 10078: my $id=$entries[0]; 10079: my @idresponses; 10080: $id=~s/^[\#0]+//; 10081: for (my $i=0;$i<$number;$i++) { 10082: my $idx=3+$i*6; 10083: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; 10084: push(@idresponses,$entries[$idx]); 10085: } 10086: $$responses{$id}=join(',',@idresponses); 10087: } 10088: } 10089: return ($errormsg,$number); 10090: } 10091: 10092: sub interwrite_eval { 10093: my ($questiontitles,$responses)=@_; 10094: my $number=0; 10095: my $errormsg=''; 10096: my $skipline=1; 10097: my $questionnumber=0; 10098: my %idresponses=(); 10099: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10100: my %components=&Apache::loncommon::record_sep($line); 10101: my @entries=map {$components{$_}} (sort(keys(%components))); 10102: if ($entries[1] eq 'Time') { $skipline=0; next; } 10103: if ($entries[1] eq 'Response') { $skipline=1; } 10104: next if $skipline; 10105: if ($entries[0]!=$questionnumber) { 10106: $questionnumber=$entries[0]; 10107: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 10108: $number++; 10109: } 10110: my $id=$entries[4]; 10111: $id=~s/^[\#0]+//; 10112: $id=~s/^v\d*\://i; 10113: $id=~s/[\-\:]//g; 10114: $idresponses{$id}[$number]=$entries[6]; 10115: } 10116: foreach my $id (keys(%idresponses)) { 10117: $$responses{$id}=join(',',@{$idresponses{$id}}); 10118: $$responses{$id}=~s/^\s*\,//; 10119: } 10120: return ($errormsg,$number); 10121: } 10122: 10123: sub turning_eval { 10124: my ($questiontitles,$responses)=@_; 10125: my $number=0; 10126: my $errormsg=''; 10127: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10128: my %components=&Apache::loncommon::record_sep($line); 10129: my @entries=map {$components{$_}} (sort(keys(%components))); 10130: if ($#entries>$number) { $number=$#entries; } 10131: my $id=$entries[0]; 10132: my @idresponses; 10133: $id=~s/^[\#0]+//; 10134: unless ($id) { next; } 10135: for (my $idx=1;$idx<=$#entries;$idx++) { 10136: $entries[$idx]=~s/\,/\;/g; 10137: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+\;]+//g; 10138: push(@idresponses,$entries[$idx]); 10139: } 10140: $$responses{$id}=join(',',@idresponses); 10141: } 10142: for (my $i=1; $i<=$number; $i++) { 10143: $$questiontitles[$i]=&mt('Question [_1]',$i); 10144: } 10145: return ($errormsg,$number); 10146: } 10147: 10148: sub assign_clicker_grades { 10149: my ($r)=@_; 10150: my ($symb)=&get_symb($r); 10151: if (!$symb) {return '';} 10152: # See which part we are saving to 10153: my $res_error; 10154: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 10155: if ($res_error) { 10156: return &navmap_errormsg(); 10157: } 10158: # FIXME: This should probably look for the first handgradeable part 10159: my $part=$$partlist[0]; 10160: # Start screen output 10161: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 10162: 10163: $result .= '<br />'. 10164: &Apache::loncommon::start_data_table(). 10165: &Apache::loncommon::start_data_table_header_row(). 10166: '<th>'.&mt('Assigning grades based on clicker file').'</th>'. 10167: &Apache::loncommon::end_data_table_header_row(). 10168: &Apache::loncommon::start_data_table_row().'<td>'; 10169: 10170: # Get correct result 10171: # FIXME: Possibly need delimiter other than ":" 10172: my @correct=(); 10173: my $gradingmechanism=$env{'form.gradingmechanism'}; 10174: my $number=$env{'form.number'}; 10175: if ($gradingmechanism ne 'attendance') { 10176: foreach my $key (keys(%env)) { 10177: if ($key=~/^form\.correct\:/) { 10178: my @input=split(/\,/,$env{$key}); 10179: for (my $i=0;$i<=$#input;$i++) { 10180: if (($correct[$i]) && ($input[$i]) && 10181: ($correct[$i] ne $input[$i])) { 10182: $result.='<br /><span class="LC_warning">'. 10183: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 10184: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 10185: } elsif (($input[$i]) || ($input[$i] eq '0')) { 10186: $correct[$i]=$input[$i]; 10187: } 10188: } 10189: } 10190: } 10191: for (my $i=0;$i<$number;$i++) { 10192: if ((!$correct[$i]) && ($correct[$i] ne '0')) { 10193: $result.='<br /><span class="LC_error">'. 10194: &mt('No correct result given for question "[_1]"!', 10195: $env{'form.question:'.$i}).'</span>'; 10196: } 10197: } 10198: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); 10199: } 10200: # Start grading 10201: my $pcorrect=$env{'form.pcorrect'}; 10202: my $pincorrect=$env{'form.pincorrect'}; 10203: my $storecount=0; 10204: my %users=(); 10205: foreach my $key (keys(%env)) { 10206: my $user=''; 10207: if ($key=~/^form\.student\:(.*)$/) { 10208: $user=$1; 10209: } 10210: if ($key=~/^form\.unknown\:(.*)$/) { 10211: my $id=$1; 10212: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 10213: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 10214: } elsif ($env{'form.multi'.$id}) { 10215: $user=$env{'form.multi'.$id}; 10216: } 10217: } 10218: if ($user) { 10219: if ($users{$user}) { 10220: $result.='<br /><span class="LC_warning">'. 10221: &mt('More than one entry found for [_1]!','<tt>'.$user.'</tt>'). 10222: '</span><br />'; 10223: } 10224: $users{$user}=1; 10225: my @answer=split(/\,/,$env{$key}); 10226: my $sum=0; 10227: my $realnumber=$number; 10228: for (my $i=0;$i<$number;$i++) { 10229: if ($correct[$i] eq '-') { 10230: $realnumber--; 10231: } elsif ($answer[$i]) { 10232: if ($gradingmechanism eq 'attendance') { 10233: $sum+=$pcorrect; 10234: } elsif ($correct[$i] eq '*') { 10235: $sum+=$pcorrect; 10236: } else { 10237: # We actually grade if correct or not 10238: my $increment=$pincorrect; 10239: # Special case: numerical answer "0" 10240: if ($correct[$i] eq '0') { 10241: if ($answer[$i]=~/^[0\.]+$/) { 10242: $increment=$pcorrect; 10243: } 10244: # General numerical answer, both evaluate to something non-zero 10245: } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { 10246: if (1.0*$correct[$i]==1.0*$answer[$i]) { 10247: $increment=$pcorrect; 10248: } 10249: # Must be just alphanumeric 10250: } elsif ($answer[$i] eq $correct[$i]) { 10251: $increment=$pcorrect; 10252: } 10253: $sum+=$increment; 10254: } 10255: } 10256: } 10257: my $ave=$sum/(100*$realnumber); 10258: # Store 10259: my ($username,$domain)=split(/\:/,$user); 10260: my %grades=(); 10261: $grades{"resource.$part.solved"}='correct_by_override'; 10262: $grades{"resource.$part.awarded"}=$ave; 10263: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 10264: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 10265: $env{'request.course.id'}, 10266: $domain,$username); 10267: if ($returncode ne 'ok') { 10268: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 10269: } else { 10270: $storecount++; 10271: } 10272: } 10273: } 10274: # We are done 10275: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 10276: '</td>'. 10277: &Apache::loncommon::end_data_table_row(). 10278: &Apache::loncommon::end_data_table()."<br /><br />\n"; 10279: return $result.&show_grading_menu_form($symb); 10280: } 10281: 10282: sub navmap_errormsg { 10283: return '<div class="LC_error">'. 10284: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 10285: &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='.$env{'request.role'}.'">','</a>'). 10286: '</div>'; 10287: } 10288: 10289: sub startpage { 10290: my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag,$stuvcurrent,$stuvdisp,$nomenu,$js) = @_; 10291: if ($nomenu) { 10292: $r->print(&Apache::loncommon::start_page("Student's Version",$js,{'only_body' => '1'})); 10293: } else { 10294: $r->print(&Apache::loncommon::start_page('Grading',$js, 10295: {'bread_crumbs' => $crumbs})); 10296: } 10297: unless ($nodisplayflag) { 10298: $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)); 10299: } 10300: } 10301: 10302: sub handler { 10303: my $request=$_[0]; 10304: &reset_caches(); 10305: if ($request->header_only) { 10306: &Apache::loncommon::content_type($request,'text/html'); 10307: $request->send_http_header; 10308: return OK; 10309: } 10310: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 10311: 10312: my $symb=&get_symb($request,1); 10313: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 10314: my $command=$commands[0]; 10315: 10316: if ($#commands > 0) { 10317: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 10318: } 10319: 10320: $ssi_error = 0; 10321: my $brcrum = [{href=>"/adm/grades",text=>"Grading"}]; 10322: my $start_page = &Apache::loncommon::start_page('Grading',undef, 10323: {'bread_crumbs' => $brcrum}); 10324: if ($symb eq '' && $command eq '') { 10325: if ($env{'user.adv'}) { 10326: &Apache::loncommon::content_type($request,'text/html'); 10327: $request->send_http_header; 10328: $request->print($start_page); 10329: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 10330: ($env{'form.codethree'})) { 10331: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 10332: $env{'form.codethree'}; 10333: my ($tsymb,$tuname,$tudom,$tcrsid)= 10334: &Apache::lonnet::checkin($token); 10335: if ($tsymb) { 10336: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 10337: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 10338: $request->print(&ssi_with_retries('/res/'.$url, $ssi_retries, 10339: ('grade_username' => $tuname, 10340: 'grade_domain' => $tudom, 10341: 'grade_courseid' => $tcrsid, 10342: 'grade_symb' => $tsymb))); 10343: } else { 10344: $request->print('<h3>Not authorized: '.$token.'</h3>'); 10345: } 10346: } else { 10347: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 10348: } 10349: } else { 10350: $request->print(&Apache::lonxml::tokeninputfield()); 10351: } 10352: } elsif ($env{'request.course.id'}) { 10353: &init_perm(); 10354: if (!%perm) { 10355: $request->internal_redirect('/adm/quickgrades'); 10356: return OK; 10357: } else { 10358: &Apache::loncommon::content_type($request,'text/html'); 10359: $request->send_http_header; 10360: $request->print($start_page); 10361: } 10362: } 10363: } else { 10364: &init_perm(); 10365: if (!$env{'request.course.id'}) { 10366: unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) && 10367: ($command =~ /^scantronupload/)) { 10368: # Not in a course. 10369: $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; 10370: return HTTP_NOT_ACCEPTABLE; 10371: } 10372: } elsif (!%perm) { 10373: $request->internal_redirect('/adm/quickgrades'); 10374: } 10375: &Apache::loncommon::content_type($request,'text/html'); 10376: $request->send_http_header; 10377: unless ((($command eq 'submission' || $command eq 'versionsub')) && ($perm{'vgr'})) { 10378: $request->print($start_page); 10379: } 10380: if ($command eq 'submission' && $perm{'vgr'}) { 10381: my ($stuvcurrent,$stuvdisp,$versionform,$js); 10382: if (($env{'form.student'} ne '') && ($env{'form.userdom'} ne '')) { 10383: ($stuvcurrent,$stuvdisp,$versionform,$js) = 10384: &choose_task_version_form($symb,$env{'form.student'}, 10385: $env{'form.userdom'}); 10386: } 10387: &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}],undef,undef,$stuvcurrent,$stuvdisp,undef,$js); 10388: if ($versionform) { 10389: $request->print($versionform); 10390: } 10391: $request->print('<br clear="all" />'); 10392: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 10393: } elsif ($command eq 'versionsub' && $perm{'vgr'}) { 10394: my ($stuvcurrent,$stuvdisp,$versionform,$js) = 10395: &choose_task_version_form($symb,$env{'form.student'}, 10396: $env{'form.userdom'}, 10397: $env{'form.inhibitmenu'}); 10398: &startpage($request,$symb,[{href=>"", text=>"Previous Student Version"}],undef,undef,$stuvcurrent,$stuvdisp,$env{'form.inhibitmenu'},$js); 10399: if ($versionform) { 10400: $request->print($versionform); 10401: } 10402: $request->print('<br clear="all" />'); 10403: $request->print(&show_previous_task_version($request,$symb)); 10404: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 10405: &pickStudentPage($request); 10406: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 10407: &displayPage($request); 10408: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 10409: &updateGradeByPage($request); 10410: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 10411: &processGroup($request); 10412: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 10413: $request->print(&grading_menu($request)); 10414: } elsif ($command eq 'submit_options' && $perm{'vgr'}) { 10415: $request->print(&submit_options($request)); 10416: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 10417: $request->print(&viewgrades($request)); 10418: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 10419: $request->print(&processHandGrade($request)); 10420: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 10421: $request->print(&editgrades($request)); 10422: } elsif ($command eq 'verify' && $perm{'vgr'}) { 10423: $request->print(&verifyreceipt($request)); 10424: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 10425: $request->print(&process_clicker($request)); 10426: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 10427: $request->print(&process_clicker_file($request)); 10428: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 10429: $request->print(&assign_clicker_grades($request)); 10430: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 10431: $request->print(&upcsvScores_form($request)); 10432: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 10433: $request->print(&csvupload($request)); 10434: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 10435: $request->print(&csvuploadmap($request)); 10436: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 10437: if ($env{'form.associate'} ne 'Reverse Association') { 10438: $request->print(&csvuploadoptions($request)); 10439: } else { 10440: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 10441: $env{'form.upfile_associate'} = 'reverse'; 10442: } else { 10443: $env{'form.upfile_associate'} = 'forward'; 10444: } 10445: $request->print(&csvuploadmap($request)); 10446: } 10447: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 10448: $request->print(&csvuploadassign($request)); 10449: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 10450: $request->print(&scantron_selectphase($request)); 10451: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 10452: $request->print(&scantron_do_warning($request)); 10453: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 10454: $request->print(&scantron_validate_file($request)); 10455: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 10456: $request->print(&scantron_process_students($request)); 10457: } elsif ($command eq 'scantronupload' && 10458: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 10459: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 10460: $request->print(&scantron_upload_scantron_data($request)); 10461: } elsif ($command eq 'scantronupload_save' && 10462: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 10463: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 10464: $request->print(&scantron_upload_scantron_data_save($request)); 10465: } elsif ($command eq 'scantron_download' && 10466: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 10467: $request->print(&scantron_download_scantron_data($request)); 10468: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 10469: $request->print(&checkscantron_results($request)); 10470: } elsif ($command) { 10471: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 10472: } 10473: } 10474: if ($ssi_error) { 10475: &ssi_print_error($request); 10476: } 10477: $request->print(&Apache::loncommon::end_page()); 10478: &reset_caches(); 10479: return OK; 10480: } 10481: 10482: 1; 10483: 10484: __END__; 10485: 10486: 10487: =head1 NAME 10488: 10489: Apache::grades 10490: 10491: =head1 SYNOPSIS 10492: 10493: Handles the viewing of grades. 10494: 10495: This is part of the LearningOnline Network with CAPA project 10496: described at http://www.lon-capa.org. 10497: 10498: =head1 OVERVIEW 10499: 10500: Do an ssi with retries: 10501: While I'd love to factor out this with the vesrion in lonprintout, 10502: 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 10503: I'm not quite ready to invent (e.g. an ssi_with_retry object). 10504: 10505: At least the logic that drives this has been pulled out into loncommon. 10506: 10507: 10508: 10509: ssi_with_retries - Does the server side include of a resource. 10510: if the ssi call returns an error we'll retry it up to 10511: the number of times requested by the caller. 10512: If we still have a proble, no text is appended to the 10513: output and we set some global variables. 10514: to indicate to the caller an SSI error occurred. 10515: All of this is supposed to deal with the issues described 10516: in LonCAPA BZ 5631 see: 10517: http://bugs.lon-capa.org/show_bug.cgi?id=5631 10518: by informing the user that this happened. 10519: 10520: Parameters: 10521: resource - The resource to include. This is passed directly, without 10522: interpretation to lonnet::ssi. 10523: form - The form hash parameters that guide the interpretation of the resource 10524: 10525: retries - Number of retries allowed before giving up completely. 10526: Returns: 10527: On success, returns the rendered resource identified by the resource parameter. 10528: Side Effects: 10529: The following global variables can be set: 10530: ssi_error - If an unrecoverable error occurred this becomes true. 10531: It is up to the caller to initialize this to false 10532: if desired. 10533: ssi_error_resource - If an unrecoverable error occurred, this is the value 10534: of the resource that could not be rendered by the ssi 10535: call. 10536: ssi_error_message - The error string fetched from the ssi response 10537: in the event of an error. 10538: 10539: 10540: =head1 HANDLER SUBROUTINE 10541: 10542: ssi_with_retries() 10543: 10544: =head1 SUBROUTINES 10545: 10546: =over 10547: 10548: =item scantron_get_correction() : 10549: 10550: Builds the interface screen to interact with the operator to fix a 10551: specific error condition in a specific scanline 10552: 10553: Arguments: 10554: $r - Apache request object 10555: $i - number of the current scanline 10556: $scan_record - hash ref as returned from &scantron_parse_scanline() 10557: $scan_config - hash ref as returned from &get_scantron_config() 10558: $line - full contents of the current scanline 10559: $error - error condition, valid values are 10560: 'incorrectCODE', 'duplicateCODE', 10561: 'doublebubble', 'missingbubble', 10562: 'duplicateID', 'incorrectID' 10563: $arg - extra information needed 10564: For errors: 10565: - duplicateID - paper number that this studentID was seen before on 10566: - duplicateCODE - array ref of the paper numbers this CODE was 10567: seen on before 10568: - incorrectCODE - current incorrect CODE 10569: - doublebubble - array ref of the bubble lines that have double 10570: bubble errors 10571: - missingbubble - array ref of the bubble lines that have missing 10572: bubble errors 10573: 10574: $randomorder - True if exam folder has randomorder set 10575: $randompick - True if exam folder has randompick set 10576: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 10577: for current line to question number used for same question 10578: in "Master Seqence" (as seen by Course Coordinator). 10579: $startline - Reference to hash where key is question number (0 is first) 10580: and value is number of first bubble line for current student 10581: or code-based randompick and/or randomorder. 10582: 10583: 10584: =item scantron_get_maxbubble() : 10585: 10586: Arguments: 10587: $nav_error - Reference to scalar which is a flag to indicate a 10588: failure to retrieve a navmap object. 10589: if $nav_error is set to 1 by scantron_get_maxbubble(), the 10590: calling routine should trap the error condition and display the warning 10591: found in &navmap_errormsg(). 10592: 10593: $scantron_config - Reference to bubblesheet format configuration hash. 10594: 10595: Returns the maximum number of bubble lines that are expected to 10596: occur. Does this by walking the selected sequence rendering the 10597: resource and then checking &Apache::lonxml::get_problem_counter() 10598: for what the current value of the problem counter is. 10599: 10600: Caches the results to $env{'form.scantron_maxbubble'}, 10601: $env{'form.scantron.bubble_lines.n'}, 10602: $env{'form.scantron.first_bubble_line.n'} and 10603: $env{"form.scantron.sub_bubblelines.n"} 10604: which are the total number of bubble lines, the number of bubble 10605: lines for response n and number of the first bubble line for response n, 10606: and a comma separated list of numbers of bubble lines for sub-questions 10607: (for optionresponse, matchresponse, and rankresponse items), for response n. 10608: 10609: 10610: =item scantron_validate_missingbubbles() : 10611: 10612: Validates all scanlines in the selected file to not have any 10613: answers that don't have bubbles that have not been verified 10614: to be bubble free. 10615: 10616: =item scantron_process_students() : 10617: 10618: Routine that does the actual grading of the bubblesheet information. 10619: 10620: The parsed scanline hash is added to %env 10621: 10622: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 10623: foreach resource , with the form data of 10624: 10625: 'submitted' =>'scantron' 10626: 'grade_target' =>'grade', 10627: 'grade_username'=> username of student 10628: 'grade_domain' => domain of student 10629: 'grade_courseid'=> of course 10630: 'grade_symb' => symb of resource to grade 10631: 10632: This triggers a grading pass. The problem grading code takes care 10633: of converting the bubbled letter information (now in %env) into a 10634: valid submission. 10635: 10636: =item scantron_upload_scantron_data() : 10637: 10638: Creates the screen for adding a new bubblesheet data file to a course. 10639: 10640: =item scantron_upload_scantron_data_save() : 10641: 10642: Adds a provided bubble information data file to the course if user 10643: has the correct privileges to do so. 10644: 10645: =item valid_file() : 10646: 10647: Validates that the requested bubble data file exists in the course. 10648: 10649: =item scantron_download_scantron_data() : 10650: 10651: Shows a list of the three internal files (original, corrected, 10652: skipped) for a specific bubblesheet data file that exists in the 10653: course. 10654: 10655: =item scantron_validate_ID() : 10656: 10657: Validates all scanlines in the selected file to not have any 10658: invalid or underspecified student/employee IDs 10659: 10660: =item navmap_errormsg() : 10661: 10662: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 10663: Should be called whenever the request to instantiate a navmap object fails. 10664: 10665: =back 10666: 10667: =cut