loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.596.2.12.2.17: download - view: text, annotated - select for diffs
Sat Jun 29 16:27:39 2013 UTC (10 years, 10 months ago) by raeburn
Branches: version_2_11_X
Diff to branchpoint 1.596.2.12: preferred, unified

- For 2.11.
  - Backport some additional changes in rev. 1.691 not included in original
    backport (1.596.2.12.2.16).

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.596.2.12.2.17 2013/06/29 16:27:39 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 $result='<input type="hidden" name="WGT'.$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 = $$record{'resource.'.$partid.'.tries'}; 1801: if ($last_resets{$partid}) { 1802: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1803: } 1804: $result.=&Apache::loncommon::start_data_table_row(); 1805: my $ctr = 0; 1806: my $thisweight = 0; 1807: my $increment = &get_increment(); 1808: 1809: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1810: while ($thisweight<=$wgt) { 1811: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1812: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1813: $thisweight.')" value="'.$thisweight.'" '. 1814: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1815: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1816: $thisweight += $increment; 1817: $ctr++; 1818: } 1819: $radio.='</tr></table>'; 1820: 1821: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1822: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1823: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1824: $wgt.')" /></td>'."\n"; 1825: $line.='<td>/'.$wgt.' '.$wgtmsg. 1826: ($$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 ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1831: $line.='<option></option>'. 1832: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1833: } else { 1834: $line.='<option selected="selected"></option>'. 1835: '<option value="excused" >'.&mt('excused').'</option>'; 1836: } 1837: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1838: 1839: 1840: $result .= 1841: '<td>'.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1842: $result.=&Apache::loncommon::end_data_table_row(); 1843: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1844: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1845: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1846: $$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: if ($res_error) { 1854: return &navmap_errormsg(); 1855: } 1856: return $result; 1857: } 1858: 1859: sub handback_box { 1860: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error) = @_; 1861: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 1862: my (@respids); 1863: my @part_response_id = &flatten_responseType($responseType); 1864: foreach my $part_response_id (@part_response_id) { 1865: my ($part,$resp) = @{ $part_response_id }; 1866: if ($part eq $partid) { 1867: push(@respids,$resp); 1868: } 1869: } 1870: my $result; 1871: foreach my $respid (@respids) { 1872: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1873: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1874: next if (!@$files); 1875: my $file_counter = 0; 1876: foreach my $file (@$files) { 1877: if ($file =~ /\/portfolio\//) { 1878: $file_counter++; 1879: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1880: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1881: $file_disp = "$name.$ext"; 1882: $file = $file_path.$file_disp; 1883: $result.=&mt('Return commented version of [_1] to student.', 1884: '<span class="LC_filename">'.$file_disp.'</span>'); 1885: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1886: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'."\n"; 1887: } 1888: } 1889: if ($file_counter) { 1890: $result .= '<input type="hidden" name="'.$prefix.'countreturndoc" value="'.$file_counter.'" />'."\n". 1891: '<span class="LC_info">'. 1892: '('.&mt('File(s) will be uploaded when you click on Save & Next below.',$file_counter).')</span><br /><br />'; 1893: } 1894: } 1895: return $result; 1896: } 1897: 1898: sub show_problem { 1899: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1900: my $rendered; 1901: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1902: &Apache::lonxml::remember_problem_counter(); 1903: if ($mode eq 'both' or $mode eq 'text') { 1904: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1905: $env{'request.course.id'}, 1906: undef,\%form); 1907: } 1908: if ($removeform) { 1909: $rendered=~s|<form(.*?)>||g; 1910: $rendered=~s|</form>||g; 1911: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1912: } 1913: my $companswer; 1914: if ($mode eq 'both' or $mode eq 'answer') { 1915: &Apache::lonxml::restore_problem_counter(); 1916: $companswer= 1917: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1918: $env{'request.course.id'}, 1919: %form); 1920: } 1921: if ($removeform) { 1922: $companswer=~s|<form(.*?)>||g; 1923: $companswer=~s|</form>||g; 1924: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1925: } 1926: my $renderheading = &mt('View of the problem'); 1927: my $answerheading = &mt('Correct answer'); 1928: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) { 1929: my $stu_fullname = $env{'form.fullname'}; 1930: if ($stu_fullname eq '') { 1931: $stu_fullname = &Apache::loncommon::plainname($uname,$udom,'lastname'); 1932: } 1933: my $forwhom = &nameUserString(undef,$stu_fullname,$uname,$udom); 1934: if ($forwhom ne '') { 1935: $renderheading = &mt('View of the problem for[_1]',$forwhom); 1936: $answerheading = &mt('Correct answer for[_1]',$forwhom); 1937: } 1938: } 1939: $rendered= 1940: '<div class="LC_Box">' 1941: .'<h3 class="LC_hcell">'.$renderheading.'</h3>' 1942: .$rendered 1943: .'</div>'; 1944: $companswer= 1945: '<div class="LC_Box">' 1946: .'<h3 class="LC_hcell">'.$answerheading.'</h3>' 1947: .$companswer 1948: .'</div>'; 1949: my $result; 1950: if ($mode eq 'both') { 1951: $result=$rendered.$companswer; 1952: } elsif ($mode eq 'text') { 1953: $result=$rendered; 1954: } elsif ($mode eq 'answer') { 1955: $result=$companswer; 1956: } 1957: return $result; 1958: } 1959: 1960: sub files_exist { 1961: my ($r, $symb) = @_; 1962: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1963: 1964: foreach my $student (@students) { 1965: my ($uname,$udom,$fullname) = split(/:/,$student); 1966: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1967: $udom,$uname); 1968: my ($string,$timestamp)= &get_last_submission(\%record); 1969: foreach my $submission (@$string) { 1970: my ($partid,$respid) = 1971: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1972: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1973: \%record); 1974: return 1 if (@$files); 1975: } 1976: } 1977: return 0; 1978: } 1979: 1980: sub download_all_link { 1981: my ($r,$symb) = @_; 1982: my $all_students = 1983: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1984: 1985: my $parts = 1986: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1987: 1988: my $identifier = &Apache::loncommon::get_cgi_id(); 1989: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 1990: 'cgi.'.$identifier.'.symb' => $symb, 1991: 'cgi.'.$identifier.'.parts' => $parts,}); 1992: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1993: &mt('Download All Submitted Documents').'</a>'); 1994: return 1995: } 1996: 1997: sub build_section_inputs { 1998: my $section_inputs; 1999: if ($env{'form.section'} eq '') { 2000: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 2001: } else { 2002: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 2003: foreach my $section (@sections) { 2004: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 2005: } 2006: } 2007: return $section_inputs; 2008: } 2009: 2010: # --------------------------- show submissions of a student, option to grade 2011: sub submission { 2012: my ($request,$counter,$total) = @_; 2013: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2014: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 2015: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2016: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 2017: my ($symb) = &get_symb($request); 2018: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 2019: 2020: if (!&canview($usec)) { 2021: $request->print('<span class="LC_warning">Unable to view requested student.('. 2022: $uname.':'.$udom.' in section '.$usec.' in course id '. 2023: $env{'request.course.id'}.')</span>'); 2024: $request->print(&show_grading_menu_form($symb)); 2025: return; 2026: } 2027: 2028: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 2029: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 2030: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 2031: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 2032: my $checkIcon = '<img alt="'.&mt('Check Mark'). 2033: '" src="'.$request->dir_config('lonIconsURL'). 2034: '/check.gif" height="16" border="0" />'; 2035: 2036: # header info 2037: if ($counter == 0) { 2038: &sub_page_js($request); 2039: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); 2040: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 2041: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 2042: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { 2043: &download_all_link($request, $symb); 2044: } 2045: $request->print('<h3> <span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n". 2046: '<h4> '.&mt('<b>Resource: </b> [_1]',$env{'form.probTitle'}).'</h4>'."\n"); 2047: 2048: # option to display problem, only once else it cause problems 2049: # with the form later since the problem has a form. 2050: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 2051: my $mode; 2052: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 2053: $mode='both'; 2054: } elsif ($env{'form.vProb'} eq 'yes') { 2055: $mode='text'; 2056: } elsif ($env{'form.vAns'} eq 'yes') { 2057: $mode='answer'; 2058: } 2059: &Apache::lonxml::clear_problem_counter(); 2060: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 2061: } 2062: 2063: # kwclr is the only variable that is guaranteed to be non blank 2064: # if this subroutine has been called once. 2065: my %keyhash = (); 2066: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 2067: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 2068: $env{'course.'.$env{'request.course.id'}.'.domain'}, 2069: $env{'course.'.$env{'request.course.id'}.'.num'}); 2070: 2071: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2072: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 2073: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 2074: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 2075: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 2076: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 2077: $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; 2078: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 2079: } 2080: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 2081: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 2082: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 2083: '<input type="hidden" name="command" value="handgrade" />'."\n". 2084: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 2085: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 2086: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 2087: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 2088: '<input type="hidden" name="refresh" value="off" />'."\n". 2089: '<input type="hidden" name="studentNo" value="" />'."\n". 2090: '<input type="hidden" name="gradeOpt" value="" />'."\n". 2091: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 2092: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n". 2093: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 2094: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 2095: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 2096: &build_section_inputs(). 2097: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 2098: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n". 2099: '<input type="hidden" name="NCT"'. 2100: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 2101: if ($env{'form.handgrade'} eq 'yes') { 2102: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 2103: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2104: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2105: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2106: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2107: '<input type="hidden" name="shownSub" value="0" />'."\n". 2108: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2109: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2110: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2111: } 2112: } 2113: 2114: my ($cts,$prnmsg) = (1,''); 2115: while ($cts <= $env{'form.savemsgN'}) { 2116: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2117: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2118: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2119: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2120: '" />'."\n". 2121: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2122: $cts++; 2123: } 2124: $request->print($prnmsg); 2125: 2126: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { 2127: 2128: my %lt = &Apache::lonlocal::texthash( 2129: keyw => 'Keyword Options', 2130: list => 'List', 2131: past => 'Paste Selection to List', 2132: high => 'Highlight Attribute', 2133: ); 2134: # 2135: # Print out the keyword options line 2136: # 2137: $request->print(<<KEYWORDS); 2138:  <b>$lt{'keyw'}:</b>  2139: <a href="javascript:keywords(document.SCORE);" target="_self">$lt{'list'}</a>    2140: <a href="#" onmousedown="javascript:getSel(); return false" 2141: CLASS="page">$lt{'past'}</a>    2142: <a href="javascript:kwhighlight();" target="_self">$lt{'high'}</a><br /><br /> 2143: KEYWORDS 2144: # 2145: # Load the other essays for similarity check 2146: # 2147: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2148: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2149: $apath=&escape($apath); 2150: $apath=~s/\W/\_/gs; 2151: &init_old_essays($symb,$apath,$adom,$aname); 2152: } 2153: } 2154: 2155: # This is where output for one specific student would start 2156: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2157: $request->print( 2158: "\n\n" 2159: .'<div class="LC_grade_show_user'.$add_class.'">' 2160: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2161: ."\n" 2162: ); 2163: 2164: # Show additional functions if allowed 2165: if ($perm{'vgr'}) { 2166: $request->print( 2167: &Apache::loncommon::track_student_link( 2168: &mt('View recent activity'), 2169: $uname,$udom,'check') 2170: .' ' 2171: ); 2172: } 2173: if ($perm{'opa'}) { 2174: $request->print( 2175: &Apache::loncommon::pprmlink( 2176: &mt('Set/Change parameters'), 2177: $uname,$udom,$symb,'check')); 2178: } 2179: 2180: # Show Problem 2181: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2182: my $mode; 2183: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2184: $mode='both'; 2185: } elsif ($env{'form.vProb'} eq 'all' ) { 2186: $mode='text'; 2187: } elsif ($env{'form.vAns'} eq 'all') { 2188: $mode='answer'; 2189: } 2190: &Apache::lonxml::clear_problem_counter(); 2191: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2192: } 2193: 2194: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2195: my $res_error; 2196: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2197: if ($res_error) { 2198: $request->print(&navmap_errormsg()); 2199: return; 2200: } 2201: 2202: # Display student info 2203: $request->print(($counter == 0 ? '' : '<br />')); 2204: 2205: my $result='<div class="LC_Box">' 2206: .'<h3 class="LC_hcell">'.&mt('Submissions').'</h3>'; 2207: $result.='<input type="hidden" name="name'.$counter. 2208: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2209: if ($env{'form.handgrade'} eq 'no') { 2210: $result.='<p class="LC_info">' 2211: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2212: ."</p>\n"; 2213: } 2214: 2215: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2216: my $fullname; 2217: my $col_fullnames = []; 2218: if ($env{'form.handgrade'} eq 'yes') { 2219: (my $sub_result,$fullname,$col_fullnames)= 2220: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2221: $counter); 2222: $result.=$sub_result; 2223: } 2224: $request->print($result."\n"); 2225: 2226: # print student answer/submission 2227: # Options are (1) Handgraded submission only 2228: # (2) Last submission, includes submission that is not handgraded 2229: # (for multi-response type part) 2230: # (3) Last submission plus the parts info 2231: # (4) The whole record for this student 2232: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 2233: my ($string,$timestamp)= &get_last_submission(\%record); 2234: 2235: my $lastsubonly; 2236: 2237: if ($$timestamp eq '') { 2238: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2239: } else { 2240: $lastsubonly = 2241: '<div class="LC_grade_submissions_body">' 2242: .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n"; 2243: 2244: my %seenparts; 2245: my @part_response_id = &flatten_responseType($responseType); 2246: foreach my $part (@part_response_id) { 2247: next if ($env{'form.lastSub'} eq 'hdgrade' 2248: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2249: 2250: my ($partid,$respid) = @{ $part }; 2251: my $display_part=&get_display_part($partid,$symb); 2252: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2253: if (exists($seenparts{$partid})) { next; } 2254: $seenparts{$partid}=1; 2255: my $submitby='<b>Part:</b> '.$display_part. 2256: ' <b>Collaborative submission by:</b> '. 2257: '<a href="javascript:viewSubmitter(\''. 2258: $env{"form.$uname:$udom:$partid:submitted_by"}. 2259: '\');" target="_self">'. 2260: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />'; 2261: $request->print($submitby); 2262: next; 2263: } 2264: my $responsetype = $responseType->{$partid}->{$respid}; 2265: if (!exists($record{"resource.$partid.$respid.submission"})) { 2266: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2267: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2268: ' <span class="LC_internal_info">'. 2269: '('.&mt('Response ID: [_1]',$respid).')'. 2270: '</span>   '. 2271: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2272: next; 2273: } 2274: foreach my $submission (@$string) { 2275: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2276: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2277: my ($ressub,$hide,$subval) = split(/:/,$submission,3); 2278: # Similarity check 2279: my $similar=''; 2280: my ($type,$trial,$rndseed); 2281: if ($hide eq 'rand') { 2282: $type = 'randomizetry'; 2283: $trial = $record{"resource.$partid.tries"}; 2284: $rndseed = $record{"resource.$partid.rndseed"}; 2285: } 2286: if($env{'form.checkPlag'}){ 2287: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2288: &most_similar($uname,$udom,$symb,$subval); 2289: if ($osim) { 2290: $osim=int($osim*100.0); 2291: my %old_course_desc = 2292: &Apache::lonnet::coursedescription($ocrsid, 2293: {'one_time' => 1}); 2294: 2295: if ($hide eq 'anon') { 2296: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2297: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2298: } else { 2299: $similar="<hr /><h3><span class=\"LC_warning\">". 2300: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2301: $osim, 2302: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2303: $old_course_desc{'description'}, 2304: $old_course_desc{'num'}, 2305: $old_course_desc{'domain'}). 2306: '</span></h3><blockquote><i>'. 2307: &keywords_highlight($oessay). 2308: '</i></blockquote><hr />'; 2309: } 2310: } 2311: } 2312: my $order=&get_order($partid,$respid,$symb,$uname,$udom, 2313: undef,$type,$trial,$rndseed); 2314: if ($env{'form.lastSub'} eq 'lastonly' || 2315: ($env{'form.lastSub'} eq 'hdgrade' && 2316: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2317: my $display_part=&get_display_part($partid,$symb); 2318: $lastsubonly.='<div class="LC_grade_submission_part">'. 2319: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2320: ' <span class="LC_internal_info">'. 2321: '('.&mt('Response ID: [_1]',$respid).')'. 2322: '</span>   '; 2323: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2324: if (@$files) { 2325: if ($hide eq 'anon') { 2326: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2327: } else { 2328: $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />'; 2329: foreach my $file (@$files) { 2330: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2331: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" /> '.$file.'</a>'; 2332: } 2333: } 2334: $lastsubonly.='<br />'; 2335: } 2336: if ($hide eq 'anon') { 2337: $lastsubonly.='<b>'.&mt('Anonymous Survey').'</b>'; 2338: } else { 2339: $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'. 2340: &cleanRecord($subval,$responsetype,$symb,$partid, 2341: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2342: } 2343: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2344: $lastsubonly.='</div>'; 2345: } 2346: } 2347: } 2348: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2349: } 2350: $request->print($lastsubonly); 2351: } elsif ($env{'form.lastSub'} eq 'datesub') { 2352: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2353: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2354: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2355: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2356: $env{'request.course.id'}, 2357: $last,'.submission', 2358: 'Apache::grades::keywords_highlight')); 2359: } 2360: 2361: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2362: .$udom.'" />'."\n"); 2363: # return if view submission with no grading option 2364: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2365: my $toGrade.='<input type="button" value="Grade Student" '. 2366: 'onclick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2367: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2368: $toGrade.='</div>'."\n"; 2369: if (($env{'form.command'} eq 'submission') || 2370: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2371: $toGrade.='</form>'.&show_grading_menu_form($symb); 2372: } 2373: $request->print($toGrade); 2374: return; 2375: } else { 2376: $request->print('</div>'."\n"); 2377: } 2378: 2379: # essay grading message center 2380: if ($env{'form.handgrade'} eq 'yes') { 2381: my $result='<div class="LC_grade_message_center">'; 2382: 2383: $result.='<div class="LC_grade_message_center_header">'. 2384: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2385: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2386: my $msgfor = $givenn.' '.$lastname; 2387: if (scalar(@$col_fullnames) > 0) { 2388: my $lastone = pop(@$col_fullnames); 2389: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2390: } 2391: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2392: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2393: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2394: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2395: ',\''.$msgfor.'\');" target="_self">'. 2396: &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2397: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2398: '<img src="'.$request->dir_config('lonIconsURL'). 2399: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2400: '<br /> ('. 2401: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2402: $result.='</div></div>'; 2403: $request->print($result); 2404: } 2405: 2406: my %seen = (); 2407: my @partlist; 2408: my @gradePartRespid; 2409: my @part_response_id = &flatten_responseType($responseType); 2410: $request->print( 2411: '<div class="LC_Box">' 2412: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2413: ); 2414: $request->print(&gradeBox_start()); 2415: foreach my $part_response_id (@part_response_id) { 2416: my ($partid,$respid) = @{ $part_response_id }; 2417: my $part_resp = join('_',@{ $part_response_id }); 2418: next if ($seen{$partid} > 0); 2419: $seen{$partid}++; 2420: next if ($$handgrade{$part_resp} ne 'yes' 2421: && $env{'form.lastSub'} eq 'hdgrade'); 2422: push(@partlist,$partid); 2423: push(@gradePartRespid,$partid.'.'.$respid); 2424: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2425: } 2426: $request->print(&gradeBox_end()); # </div> 2427: $request->print('</div>'); 2428: 2429: $request->print('<div class="LC_grade_info_links">'); 2430: $request->print('</div>'); 2431: 2432: $result='<input type="hidden" name="partlist'.$counter. 2433: '" value="'.(join ":",@partlist).'" />'."\n"; 2434: $result.='<input type="hidden" name="gradePartRespid'. 2435: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2436: my $ctr = 0; 2437: while ($ctr < scalar(@partlist)) { 2438: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2439: $partlist[$ctr].'" />'."\n"; 2440: $ctr++; 2441: } 2442: $request->print($result.''."\n"); 2443: 2444: # Done with printing info for one student 2445: 2446: $request->print('</div>');#LC_grade_show_user 2447: 2448: 2449: # print end of form 2450: if ($counter == $total) { 2451: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2452: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2453: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2454: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2455: my $ntstu ='<select name="NTSTU">'. 2456: '<option>1</option><option>2</option>'. 2457: '<option>3</option><option>5</option>'. 2458: '<option>7</option><option>10</option></select>'."\n"; 2459: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2460: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2461: $endform.=&mt('[_1]student(s)',$ntstu); 2462: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2463: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2464: '<input type="button" value="'.&mt('Next').'" '. 2465: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2466: $endform.='<span class="LC_warning">'. 2467: &mt('(Next and Previous (student) do not save the scores.)'). 2468: '</span>'."\n" ; 2469: $endform.="<input type='hidden' value='".&get_increment(). 2470: "' name='increment' />"; 2471: $endform.='</td></tr></table></form>'; 2472: $endform.=&show_grading_menu_form($symb); 2473: $request->print($endform); 2474: } 2475: return ''; 2476: } 2477: 2478: sub check_collaborators { 2479: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2480: my ($result,@col_fullnames); 2481: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2482: foreach my $part (keys(%$handgrade)) { 2483: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2484: '.maxcollaborators', 2485: $symb,$udom,$uname); 2486: next if ($ncol <= 0); 2487: $part =~ s/\_/\./g; 2488: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2489: my (@good_collaborators, @bad_collaborators); 2490: foreach my $possible_collaborator 2491: (split(/[,;\s]+/,$record->{'resource.'.$part.'.collaborators'})) { 2492: $possible_collaborator =~ s/[\$\^]//g; 2493: next if ($possible_collaborator eq ''); 2494: my ($co_name,$co_dom) = split(/:/,$possible_collaborator); 2495: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2496: next if ($co_name eq $uname && $co_dom eq $udom); 2497: # Doing this grep allows 'fuzzy' specification 2498: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2499: keys(%$classlist)); 2500: if (! scalar(@matches)) { 2501: push(@bad_collaborators, $possible_collaborator); 2502: } else { 2503: push(@good_collaborators, @matches); 2504: } 2505: } 2506: if (scalar(@good_collaborators) != 0) { 2507: $result.='<br />'.&mt('Collaborators:').'<ol>'; 2508: foreach my $name (@good_collaborators) { 2509: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2510: push(@col_fullnames, $givenn.' '.$lastname); 2511: $result.='<li>'.$fullname->{$name}.'</li>'; 2512: } 2513: $result.='</ol><br />'."\n"; 2514: my ($part)=split(/\./,$part); 2515: $result.='<input type="hidden" name="collaborator'.$counter. 2516: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2517: "\n"; 2518: } 2519: if (scalar(@bad_collaborators) > 0) { 2520: $result.='<div class="LC_warning">'; 2521: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2522: $result .= '</div>'; 2523: } 2524: if (scalar(@bad_collaborators > $ncol)) { 2525: $result .= '<div class="LC_warning">'; 2526: $result .= &mt('This student has submitted too many '. 2527: 'collaborators. Maximum is [_1].',$ncol); 2528: $result .= '</div>'; 2529: } 2530: } 2531: return ($result,$fullname,\@col_fullnames); 2532: } 2533: 2534: #--- Retrieve the last submission for all the parts 2535: sub get_last_submission { 2536: my ($returnhash)=@_; 2537: my (@string,$timestamp,%lasthidden); 2538: if ($$returnhash{'version'}) { 2539: my %lasthash=(); 2540: my ($version); 2541: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2542: foreach my $key (sort(split(/\:/, 2543: $$returnhash{$version.':keys'}))) { 2544: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2545: $timestamp = 2546: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2547: } 2548: } 2549: my (%typeparts,%randombytry); 2550: my $showsurv = 2551: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2552: foreach my $key (sort(keys(%lasthash))) { 2553: if ($key =~ /\.type$/) { 2554: if (($lasthash{$key} eq 'anonsurvey') || 2555: ($lasthash{$key} eq 'anonsurveycred') || 2556: ($lasthash{$key} eq 'randomizetry')) { 2557: my ($ign,@parts) = split(/\./,$key); 2558: pop(@parts); 2559: my $id = join('.',@parts); 2560: if ($lasthash{$key} eq 'randomizetry') { 2561: $randombytry{$ign.'.'.$id} = $lasthash{$key}; 2562: } else { 2563: unless ($showsurv) { 2564: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2565: } 2566: } 2567: delete($lasthash{$key}); 2568: } 2569: } 2570: } 2571: my @hidden = keys(%typeparts); 2572: my @randomize = keys(%randombytry); 2573: foreach my $key (keys(%lasthash)) { 2574: next if ($key !~ /\.submission$/); 2575: my $hide; 2576: if (@hidden) { 2577: foreach my $id (@hidden) { 2578: if ($key =~ /^\Q$id\E/) { 2579: $hide = 'anon'; 2580: last; 2581: } 2582: } 2583: } 2584: unless ($hide) { 2585: if (@randomize) { 2586: foreach my $id (@hidden) { 2587: if ($key =~ /^\Q$id\E/) { 2588: $hide = 'rand'; 2589: last; 2590: } 2591: } 2592: } 2593: } 2594: my ($partid,$foo) = split(/submission$/,$key); 2595: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2596: '<span class="LC_warning">Draft Copy</span> ' : ''; 2597: push(@string, join(':', $key, $hide, $draft.$lasthash{$key})); 2598: } 2599: } 2600: if (!@string) { 2601: $string[0] = 2602: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2603: } 2604: return (\@string,\$timestamp); 2605: } 2606: 2607: #--- High light keywords, with style choosen by user. 2608: sub keywords_highlight { 2609: my $string = shift; 2610: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2611: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2612: (my $styleoff = $styleon) =~ s/\</\<\//; 2613: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2614: foreach my $keyword (@keylist) { 2615: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2616: } 2617: return $string; 2618: } 2619: 2620: # For Tasks provide a mechanism to display previous version for one specific student 2621: 2622: sub show_previous_task_version { 2623: my ($request,$symb) = @_; 2624: if ($symb eq '') { 2625: $request->print("Unable to handle ambiguous references."); 2626: 2627: return ''; 2628: } 2629: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2630: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2631: if (!&canview($usec)) { 2632: $request->print('<span class="LC_warning">Unable to view previous version for requested student.('. 2633: $uname.':'.$udom.' in section '.$usec.' in course id '. 2634: $env{'request.course.id'}.')</span>'); 2635: return; 2636: } 2637: my $mode = 'both'; 2638: my $isTask = ($symb =~/\.task$/); 2639: if ($isTask) { 2640: if ($env{'form.previousversion'} =~ /^\d+$/) { 2641: if ($env{'form.fullname'} eq '') { 2642: $env{'form.fullname'} = 2643: &Apache::loncommon::plainname($uname,$udom,'lastname'); 2644: } 2645: my $probtitle=&Apache::lonnet::gettitle($symb); 2646: $request->print("\n\n". 2647: '<div class="LC_grade_show_user">'. 2648: '<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 2649: '</h2>'."\n"); 2650: &Apache::lonxml::clear_problem_counter(); 2651: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode, 2652: {'previousversion' => $env{'form.previousversion'} })); 2653: $request->print("\n</div>"); 2654: } 2655: } 2656: return; 2657: } 2658: 2659: sub choose_task_version_form { 2660: my ($symb,$uname,$udom,$nomenu) = @_; 2661: my $isTask = ($symb =~/\.task$/); 2662: my ($current,$version,$result,$js,$displayed,$rowtitle); 2663: if ($isTask) { 2664: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 2665: $udom,$uname); 2666: if (($record{'resource.0.version'} eq '') || 2667: ($record{'resource.0.version'} < 2)) { 2668: return ($record{'resource.0.version'}, 2669: $record{'resource.0.version'},$result,$js); 2670: } else { 2671: $current = $record{'resource.0.version'}; 2672: } 2673: if ($env{'form.previousversion'}) { 2674: $displayed = $env{'form.previousversion'}; 2675: $rowtitle = &mt('Choose another version:') 2676: } else { 2677: $displayed = $current; 2678: $rowtitle = &mt('Show earlier version:'); 2679: } 2680: $result = '<div class="LC_left_float">'; 2681: my $list; 2682: my $numversions = 0; 2683: for (my $i=1; $i<=$record{'resource.0.version'}; $i++) { 2684: if ($i == $current) { 2685: if (!$env{'form.previousversion'} || $nomenu) { 2686: next; 2687: } else { 2688: $list .= '<option value="'.$i.'">'.&mt('Current').'</option>'."\n"; 2689: $numversions ++; 2690: } 2691: } elsif (defined($record{'resource.'.$i.'.0.status'})) { 2692: unless ($i == $env{'form.previousversion'}) { 2693: $numversions ++; 2694: } 2695: $list .= '<option value="'.$i.'">'.$i.'</option>'."\n"; 2696: } 2697: } 2698: if ($numversions) { 2699: $symb = &HTML::Entities::encode($symb,'<>"&'); 2700: $result .= 2701: '<form name="getprev" method="post" action=""'. 2702: ' onsubmit="return previousVersion('."'$uname','$udom','$symb','$displayed'".');">'. 2703: &Apache::loncommon::start_data_table(). 2704: &Apache::loncommon::start_data_table_row(). 2705: '<th align="left">'.$rowtitle.'</th>'. 2706: '<td><select name="version">'. 2707: '<option>'.&mt('Select').'</option>'. 2708: $list. 2709: '</select></td>'. 2710: &Apache::loncommon::end_data_table_row(); 2711: unless ($nomenu) { 2712: $result .= &Apache::loncommon::start_data_table_row(). 2713: '<th align="left">'.&mt('Open in new window').'</th>'. 2714: '<td><span class="LC_nobreak">'. 2715: '<label><input type="radio" name="prevwin" value="1" />'. 2716: &mt('Yes').'</label>'. 2717: '<label><input type="radio" name="prevwin" value="0" checked="checked" />'.&mt('No').'</label>'. 2718: '</span></td>'. 2719: &Apache::loncommon::end_data_table_row(); 2720: } 2721: $result .= 2722: &Apache::loncommon::start_data_table_row(). 2723: '<th align="left"> </th>'. 2724: '<td>'. 2725: '<input type="submit" name="prevsub" value="'.&mt('Display').'" />'. 2726: '</td>'. 2727: &Apache::loncommon::end_data_table_row(). 2728: &Apache::loncommon::end_data_table(). 2729: '</form>'; 2730: $js = &previous_display_javascript($nomenu,$current); 2731: } elsif ($displayed && $nomenu) { 2732: $result .= '<a href="javascript:window.close()">'.&mt('Close window').'</a>'; 2733: } else { 2734: $result .= &mt('No previous versions to show for this student'); 2735: } 2736: $result .= '</div>'; 2737: } 2738: return ($current,$displayed,$result,$js); 2739: } 2740: 2741: sub previous_display_javascript { 2742: my ($nomenu,$current) = @_; 2743: my $js = <<"JSONE"; 2744: <script type="text/javascript"> 2745: // <![CDATA[ 2746: function previousVersion(uname,udom,symb) { 2747: var current = '$current'; 2748: var version = document.getprev.version.options[document.getprev.version.selectedIndex].value; 2749: var prevstr = new RegExp("^\\\\d+\$"); 2750: if (!prevstr.test(version)) { 2751: return false; 2752: } 2753: var url = ''; 2754: if (version == current) { 2755: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=submission'; 2756: } else { 2757: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=versionsub&previousversion='+version; 2758: } 2759: JSONE 2760: if ($nomenu) { 2761: $js .= <<"JSTWO"; 2762: document.location.href = url; 2763: JSTWO 2764: } else { 2765: $js .= <<"JSTHREE"; 2766: var newwin = 0; 2767: for (var i=0; i<document.getprev.prevwin.length; i++) { 2768: if (document.getprev.prevwin[i].checked == true) { 2769: newwin = document.getprev.prevwin[i].value; 2770: } 2771: } 2772: if (newwin == 1) { 2773: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'; 2774: url = url+'&inhibitmenu=yes'; 2775: if (typeof(previousWin) == 'undefined' || previousWin.closed) { 2776: previousWin = window.open(url,'',options,1); 2777: } else { 2778: previousWin.location.href = url; 2779: } 2780: previousWin.focus(); 2781: return false; 2782: } else { 2783: document.location.href = url; 2784: return false; 2785: } 2786: JSTHREE 2787: } 2788: $js .= <<"ENDJS"; 2789: return false; 2790: } 2791: // ]]> 2792: </script> 2793: ENDJS 2794: 2795: } 2796: 2797: #--- Called from submission routine 2798: sub processHandGrade { 2799: my ($request) = shift; 2800: my ($symb) = &get_symb($request); 2801: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2802: my $button = $env{'form.gradeOpt'}; 2803: my $ngrade = $env{'form.NCT'}; 2804: my $ntstu = $env{'form.NTSTU'}; 2805: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2806: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2807: 2808: if ($button eq 'Save & Next') { 2809: my $ctr = 0; 2810: while ($ctr < $ngrade) { 2811: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2812: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2813: if ($errorflag eq 'no_score') { 2814: $ctr++; 2815: next; 2816: } 2817: if ($errorflag eq 'not_allowed') { 2818: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2819: $ctr++; 2820: next; 2821: } 2822: my $includemsg = $env{'form.includemsg'.$ctr}; 2823: my ($subject,$message,$msgstatus) = ('','',''); 2824: my $restitle = &Apache::lonnet::gettitle($symb); 2825: my ($feedurl,$showsymb) = 2826: &get_feedurl_and_symb($symb,$uname,$udom); 2827: my $messagetail; 2828: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2829: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2830: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2831: $subject.=' ['.$restitle.']'; 2832: my (@msgnum) = split(/,/,$includemsg); 2833: foreach (@msgnum) { 2834: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2835: } 2836: $message =&Apache::lonfeedback::clear_out_html($message); 2837: if ($env{'form.withgrades'.$ctr}) { 2838: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2839: $messagetail = " for <a href=\"". 2840: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2841: } 2842: $msgstatus = 2843: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2844: $message.$messagetail, 2845: undef,$feedurl,undef, 2846: undef,undef,$showsymb, 2847: $restitle); 2848: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2849: $msgstatus.'<br />'); 2850: } 2851: if ($env{'form.collaborator'.$ctr}) { 2852: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2853: foreach my $collabstr (@collabstrs) { 2854: my ($part,@collaborators) = split(/:/,$collabstr); 2855: foreach my $collaborator (@collaborators) { 2856: my ($errorflag,$pts,$wgt) = 2857: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2858: $env{'form.unamedom'.$ctr},$part); 2859: if ($errorflag eq 'not_allowed') { 2860: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2861: next; 2862: } elsif ($message ne '') { 2863: my ($baseurl,$showsymb) = 2864: &get_feedurl_and_symb($symb,$collaborator, 2865: $udom); 2866: if ($env{'form.withgrades'.$ctr}) { 2867: $messagetail = " for <a href=\"". 2868: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2869: } 2870: $msgstatus = 2871: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2872: } 2873: } 2874: } 2875: } 2876: $ctr++; 2877: } 2878: } 2879: 2880: if ($env{'form.handgrade'} eq 'yes') { 2881: # Keywords sorted in alphabatical order 2882: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2883: my %keyhash = (); 2884: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2885: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2886: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2887: $env{'form.keywords'} = join(' ',@keywords); 2888: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2889: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2890: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2891: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2892: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2893: 2894: # message center - Order of message gets changed. Blank line is eliminated. 2895: # New messages are saved in env for the next student. 2896: # All messages are saved in nohist_handgrade.db 2897: my ($ctr,$idx) = (1,1); 2898: while ($ctr <= $env{'form.savemsgN'}) { 2899: if ($env{'form.savemsg'.$ctr} ne '') { 2900: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2901: $idx++; 2902: } 2903: $ctr++; 2904: } 2905: $ctr = 0; 2906: while ($ctr < $ngrade) { 2907: if ($env{'form.newmsg'.$ctr} ne '') { 2908: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2909: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2910: $idx++; 2911: } 2912: $ctr++; 2913: } 2914: $env{'form.savemsgN'} = --$idx; 2915: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2916: my $putresult = &Apache::lonnet::put 2917: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2918: } 2919: # Called by Save & Refresh from Highlight Attribute Window 2920: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2921: if ($env{'form.refresh'} eq 'on') { 2922: my ($ctr,$total) = (0,0); 2923: while ($ctr < $ngrade) { 2924: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2925: $ctr++; 2926: } 2927: $env{'form.NTSTU'}=$ngrade; 2928: $ctr = 0; 2929: while ($ctr < $total) { 2930: my $processUser = $env{'form.unamedom'.$ctr}; 2931: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2932: $env{'form.fullname'} = $$fullname{$processUser}; 2933: &submission($request,$ctr,$total-1); 2934: $ctr++; 2935: } 2936: return ''; 2937: } 2938: 2939: # Go directly to grade student - from submission or link from chart page 2940: if ($button eq 'Grade Student') { 2941: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 2942: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 2943: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2944: $env{'form.fullname'} = $$fullname{$processUser}; 2945: &submission($request,0,0); 2946: return ''; 2947: } 2948: 2949: # Get the next/previous one or group of students 2950: my $firststu = $env{'form.unamedom0'}; 2951: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2952: my $ctr = 2; 2953: while ($laststu eq '') { 2954: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2955: $ctr++; 2956: $laststu = $firststu if ($ctr > $ngrade); 2957: } 2958: 2959: my (@parsedlist,@nextlist); 2960: my ($nextflg) = 0; 2961: foreach my $item (sort 2962: { 2963: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2964: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2965: } 2966: return $a cmp $b; 2967: } (keys(%$fullname))) { 2968: if ($nextflg == 1 && $button =~ /Next$/) { 2969: push(@parsedlist,$item); 2970: } 2971: $nextflg = 1 if ($item eq $laststu); 2972: if ($button eq 'Previous') { 2973: last if ($item eq $firststu); 2974: push(@parsedlist,$item); 2975: } 2976: } 2977: $ctr = 0; 2978: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2979: my $res_error; 2980: my ($partlist) = &response_type($symb,\$res_error); 2981: if ($res_error) { 2982: $request->print(&navmap_errormsg()); 2983: return; 2984: } 2985: foreach my $student (@parsedlist) { 2986: my $submitonly=$env{'form.submitonly'}; 2987: my ($uname,$udom) = split(/:/,$student); 2988: 2989: if ($submitonly eq 'queued') { 2990: my %queue_status = 2991: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2992: $udom,$uname); 2993: next if (!defined($queue_status{'gradingqueue'})); 2994: } 2995: 2996: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2997: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2998: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2999: my $submitted = 0; 3000: my $ungraded = 0; 3001: my $incorrect = 0; 3002: foreach my $item (keys(%status)) { 3003: $submitted = 1 if ($status{$item} ne 'nothing'); 3004: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 3005: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 3006: my ($foo,$partid,$foo1) = split(/\./,$item); 3007: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 3008: $submitted = 0; 3009: } 3010: } 3011: next if (!$submitted && ($submitonly eq 'yes' || 3012: $submitonly eq 'incorrect' || 3013: $submitonly eq 'graded')); 3014: next if (!$ungraded && ($submitonly eq 'graded')); 3015: next if (!$incorrect && $submitonly eq 'incorrect'); 3016: } 3017: push(@nextlist,$student) if ($ctr < $ntstu); 3018: last if ($ctr == $ntstu); 3019: $ctr++; 3020: } 3021: 3022: $ctr = 0; 3023: my $total = scalar(@nextlist)-1; 3024: 3025: foreach (sort(@nextlist)) { 3026: my ($uname,$udom,$submitter) = split(/:/); 3027: $env{'form.student'} = $uname; 3028: $env{'form.userdom'} = $udom; 3029: $env{'form.fullname'} = $$fullname{$_}; 3030: &submission($request,$ctr,$total); 3031: $ctr++; 3032: } 3033: if ($total < 0) { 3034: my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n"; 3035: $the_end.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n"; 3036: $the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n"; 3037: $the_end.=&show_grading_menu_form($symb); 3038: $request->print($the_end); 3039: } 3040: return ''; 3041: } 3042: 3043: #---- Save the score and award for each student, if changed 3044: sub saveHandGrade { 3045: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 3046: my @version_parts; 3047: my $usec = &Apache::lonnet::getsection($domain,$stuname, 3048: $env{'request.course.id'}); 3049: if (!&canmodify($usec)) { return('not_allowed'); } 3050: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 3051: my @parts_graded; 3052: my %newrecord = (); 3053: my ($pts,$wgt) = ('',''); 3054: my %aggregate = (); 3055: my $aggregateflag = 0; 3056: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 3057: foreach my $new_part (@parts) { 3058: #collaborator ($submi may vary for different parts 3059: if ($submitter && $new_part ne $part) { next; } 3060: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 3061: if ($dropMenu eq 'excused') { 3062: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 3063: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 3064: if (exists($record{'resource.'.$new_part.'.awarded'})) { 3065: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 3066: } 3067: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3068: } 3069: } elsif ($dropMenu eq 'reset status' 3070: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 3071: foreach my $key (keys(%record)) { 3072: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 3073: } 3074: $newrecord{'resource.'.$new_part.'.regrader'}= 3075: "$env{'user.name'}:$env{'user.domain'}"; 3076: my $totaltries = $record{'resource.'.$part.'.tries'}; 3077: 3078: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 3079: [$new_part]); 3080: my $aggtries =$totaltries; 3081: if ($last_resets{$new_part}) { 3082: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 3083: $new_part); 3084: } 3085: 3086: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 3087: if ($aggtries > 0) { 3088: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3089: $aggregateflag = 1; 3090: } 3091: } elsif ($dropMenu eq '') { 3092: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 3093: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 3094: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 3095: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 3096: next; 3097: } 3098: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 3099: $env{'form.WGT'.$newflg.'_'.$new_part}; 3100: my $partial= $pts/$wgt; 3101: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 3102: #do not update score for part if not changed. 3103: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 3104: next; 3105: } else { 3106: push(@parts_graded,$new_part); 3107: } 3108: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 3109: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 3110: } 3111: my $reckey = 'resource.'.$new_part.'.solved'; 3112: if ($partial == 0) { 3113: if ($record{$reckey} ne 'incorrect_by_override') { 3114: $newrecord{$reckey} = 'incorrect_by_override'; 3115: } 3116: } else { 3117: if ($record{$reckey} ne 'correct_by_override') { 3118: $newrecord{$reckey} = 'correct_by_override'; 3119: } 3120: } 3121: if ($submitter && 3122: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 3123: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 3124: } 3125: $newrecord{'resource.'.$new_part.'.regrader'}= 3126: "$env{'user.name'}:$env{'user.domain'}"; 3127: } 3128: # unless problem has been graded, set flag to version the submitted files 3129: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 3130: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 3131: $dropMenu eq 'reset status') 3132: { 3133: push(@version_parts,$new_part); 3134: } 3135: } 3136: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3137: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3138: 3139: if (%newrecord) { 3140: if (@version_parts) { 3141: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 3142: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 3143: @newrecord{@changed_keys} = @record{@changed_keys}; 3144: foreach my $new_part (@version_parts) { 3145: &handback_files($request,$symb,$stuname,$domain,$newflg, 3146: $new_part,\%newrecord); 3147: } 3148: } 3149: &Apache::lonnet::cstore(\%newrecord,$symb, 3150: $env{'request.course.id'},$domain,$stuname); 3151: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 3152: $cdom,$cnum,$domain,$stuname); 3153: } 3154: if ($aggregateflag) { 3155: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3156: $cdom,$cnum); 3157: } 3158: return ('',$pts,$wgt); 3159: } 3160: 3161: sub check_and_remove_from_queue { 3162: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 3163: my @ungraded_parts; 3164: foreach my $part (@{$parts}) { 3165: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 3166: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 3167: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 3168: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 3169: ) { 3170: push(@ungraded_parts, $part); 3171: } 3172: } 3173: if ( !@ungraded_parts ) { 3174: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 3175: $cnum,$domain,$stuname); 3176: } 3177: } 3178: 3179: sub handback_files { 3180: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 3181: my $portfolio_root = '/userfiles/portfolio'; 3182: my $res_error; 3183: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3184: if ($res_error) { 3185: $request->print('<br />'.&navmap_errormsg().'<br />'); 3186: return; 3187: } 3188: my @handedback; 3189: my $file_msg; 3190: my @part_response_id = &flatten_responseType($responseType); 3191: foreach my $part_response_id (@part_response_id) { 3192: my ($part_id,$resp_id) = @{ $part_response_id }; 3193: my $part_resp = join('_',@{ $part_response_id }); 3194: if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) { 3195: for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) { 3196: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 3197: if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) { 3198: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'}; 3199: my ($directory,$answer_file) = 3200: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.*?)([^\/]*)$/); 3201: my ($answer_name,$answer_ver,$answer_ext) = 3202: &file_name_version_ext($answer_file); 3203: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 3204: my $getpropath = 1; 3205: my ($dir_list,$listerror) = 3206: &Apache::lonnet::dirlist($portfolio_root.$portfolio_path, 3207: $domain,$stuname,$getpropath); 3208: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3209: # fix filename 3210: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 3211: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 3212: $newflg.'_'.$part_resp.'_returndoc'.$counter, 3213: $save_file_name); 3214: if ($result !~ m|^/uploaded/|) { 3215: $request->print('<br /><span class="LC_error">'. 3216: &mt('An error occurred ([_1]) while trying to upload [_2].', 3217: $result,$newflg.'_'.$part_resp.'_returndoc'.$counter). 3218: '</span>'); 3219: } else { 3220: # mark the file as read only 3221: push(@handedback,$save_file_name); 3222: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 3223: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 3224: } 3225: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 3226: $file_msg.='<span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span> <br />"; 3227: 3228: } 3229: $request->print('<br />'.&mt('[_1] will be the uploaded filename [_2]','<span class="LC_info">'.$fname.'</span>','<span class="LC_filename">'.$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter}.'</span>')); 3230: } 3231: } 3232: } 3233: } 3234: if (@handedback > 0) { 3235: $request->print('<br />'); 3236: my @what = ($symb,$env{'request.course.id'},'handback'); 3237: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what); 3238: my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'}); 3239: my ($subject,$message); 3240: if (scalar(@handedback) == 1) { 3241: $subject = &mt_user($user_lh,'File Handed Back by Instructor'); 3242: } else { 3243: $subject = &mt_user($user_lh,'Files Handed Back by Instructor'); 3244: $message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: '); 3245: } 3246: $message .= "<p><strong>".&Apache::lonnet::gettitle($symb)." </strong></p>"; 3247: $message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"<br />$file_msg <br />"). 3248: &mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','<a href="/adm/portfolio">','</a>'); 3249: my ($feedurl,$showsymb) = 3250: &get_feedurl_and_symb($symb,$domain,$stuname); 3251: my $restitle = &Apache::lonnet::gettitle($symb); 3252: $subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']'; 3253: my $msgstatus = 3254: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject, 3255: $message,undef,$feedurl,undef,undef,undef,$showsymb, 3256: $restitle); 3257: if ($msgstatus) { 3258: $request->print(&mt('Notification message status: [_1]','<span class="LC_info">'.$msgstatus.'</span>').'<br />'); 3259: } 3260: } 3261: return; 3262: } 3263: 3264: sub get_feedurl_and_symb { 3265: my ($symb,$uname,$udom) = @_; 3266: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3267: $url = &Apache::lonnet::clutter($url); 3268: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 3269: $symb,$udom,$uname); 3270: if ($encrypturl =~ /^yes$/i) { 3271: &Apache::lonenc::encrypted(\$url,1); 3272: &Apache::lonenc::encrypted(\$symb,1); 3273: } 3274: return ($url,$symb); 3275: } 3276: 3277: sub get_submitted_files { 3278: my ($udom,$uname,$partid,$respid,$record) = @_; 3279: my @files; 3280: if ($$record{"resource.$partid.$respid.portfiles"}) { 3281: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 3282: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 3283: push(@files,$file_url.$file); 3284: } 3285: } 3286: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 3287: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 3288: } 3289: return (\@files); 3290: } 3291: 3292: # ----------- Provides number of tries since last reset. 3293: sub get_num_tries { 3294: my ($record,$last_reset,$part) = @_; 3295: my $timestamp = ''; 3296: my $num_tries = 0; 3297: if ($$record{'version'}) { 3298: for (my $version=$$record{'version'};$version>=1;$version--) { 3299: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3300: $timestamp = $$record{$version.':timestamp'}; 3301: if ($timestamp > $last_reset) { 3302: $num_tries ++; 3303: } else { 3304: last; 3305: } 3306: } 3307: } 3308: } 3309: return $num_tries; 3310: } 3311: 3312: # ----------- Determine decrements required in aggregate totals 3313: sub decrement_aggs { 3314: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3315: my %decrement = ( 3316: attempts => 0, 3317: users => 0, 3318: correct => 0 3319: ); 3320: $decrement{'attempts'} = $aggtries; 3321: if ($solvedstatus =~ /^correct/) { 3322: $decrement{'correct'} = 1; 3323: } 3324: if ($aggtries == $totaltries) { 3325: $decrement{'users'} = 1; 3326: } 3327: foreach my $type (keys(%decrement)) { 3328: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3329: } 3330: return; 3331: } 3332: 3333: # ----------- Determine timestamps for last reset of aggregate totals for parts 3334: sub get_last_resets { 3335: my ($symb,$courseid,$partids) =@_; 3336: my %last_resets; 3337: my $cdom = $env{'course.'.$courseid.'.domain'}; 3338: my $cname = $env{'course.'.$courseid.'.num'}; 3339: my @keys; 3340: foreach my $part (@{$partids}) { 3341: push(@keys,"$symb\0$part\0resettime"); 3342: } 3343: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3344: $cdom,$cname); 3345: foreach my $part (@{$partids}) { 3346: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3347: } 3348: return %last_resets; 3349: } 3350: 3351: # ----------- Handles creating versions for portfolio files as answers 3352: sub version_portfiles { 3353: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3354: my $version_parts = join('|',@$v_flag); 3355: my @returned_keys; 3356: my $parts = join('|', @$parts_graded); 3357: my $portfolio_root = '/userfiles/portfolio'; 3358: foreach my $key (keys(%$record)) { 3359: my $new_portfiles; 3360: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3361: my @versioned_portfiles; 3362: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3363: foreach my $file (@portfiles) { 3364: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3365: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3366: my ($answer_name,$answer_ver,$answer_ext) = 3367: &file_name_version_ext($answer_file); 3368: my $getpropath = 1; 3369: my ($dir_list,$listerror) = 3370: &Apache::lonnet::dirlist($portfolio_root.$directory,$domain, 3371: $stu_name,$getpropath); 3372: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3373: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3374: if ($new_answer ne 'problem getting file') { 3375: push(@versioned_portfiles, $directory.$new_answer); 3376: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3377: [$directory.$new_answer], 3378: [$symb,$env{'request.course.id'},'graded']); 3379: } 3380: } 3381: $$record{$key} = join(',',@versioned_portfiles); 3382: push(@returned_keys,$key); 3383: } 3384: } 3385: return (@returned_keys); 3386: } 3387: 3388: sub get_next_version { 3389: my ($answer_name, $answer_ext, $dir_list) = @_; 3390: my $version; 3391: if (ref($dir_list) eq 'ARRAY') { 3392: foreach my $row (@{$dir_list}) { 3393: my ($file) = split(/\&/,$row,2); 3394: my ($file_name,$file_version,$file_ext) = 3395: &file_name_version_ext($file); 3396: if (($file_name eq $answer_name) && 3397: ($file_ext eq $answer_ext)) { 3398: # gets here if filename and extension match, 3399: # regardless of version 3400: if ($file_version ne '') { 3401: # a versioned file is found so save it for later 3402: if ($file_version > $version) { 3403: $version = $file_version; 3404: } 3405: } 3406: } 3407: } 3408: } 3409: $version ++; 3410: return($version); 3411: } 3412: 3413: sub version_selected_portfile { 3414: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3415: my ($answer_name,$answer_ver,$answer_ext) = 3416: &file_name_version_ext($file_name); 3417: my $new_answer; 3418: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3419: if($env{'form.copy'} eq '-1') { 3420: $new_answer = 'problem getting file'; 3421: } else { 3422: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3423: my $copy_result = &Apache::lonnet::finishuserfileupload( 3424: $stu_name,$domain,'copy', 3425: '/portfolio'.$directory.$new_answer); 3426: } 3427: return ($new_answer); 3428: } 3429: 3430: sub file_name_version_ext { 3431: my ($file)=@_; 3432: my @file_parts = split(/\./, $file); 3433: my ($name,$version,$ext); 3434: if (@file_parts > 1) { 3435: $ext=pop(@file_parts); 3436: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3437: $version=pop(@file_parts); 3438: } 3439: $name=join('.',@file_parts); 3440: } else { 3441: $name=join('.',@file_parts); 3442: } 3443: return($name,$version,$ext); 3444: } 3445: 3446: #-------------------------------------------------------------------------------------- 3447: # 3448: #-------------------------- Next few routines handles grading by section or whole class 3449: # 3450: #--- Javascript to handle grading by section or whole class 3451: sub viewgrades_js { 3452: my ($request) = shift; 3453: 3454: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3455: $request->print(<<VIEWJAVASCRIPT); 3456: <script type="text/javascript" language="javascript"> 3457: function writePoint(partid,weight,point) { 3458: var radioButton = document.classgrade["RADVAL_"+partid]; 3459: var textbox = document.classgrade["TEXTVAL_"+partid]; 3460: if (point == "textval") { 3461: point = document.classgrade["TEXTVAL_"+partid].value; 3462: if (isNaN(point) || parseFloat(point) < 0) { 3463: alert("$alertmsg"+parseFloat(point)); 3464: var resetbox = false; 3465: for (var i=0; i<radioButton.length; i++) { 3466: if (radioButton[i].checked) { 3467: textbox.value = i; 3468: resetbox = true; 3469: } 3470: } 3471: if (!resetbox) { 3472: textbox.value = ""; 3473: } 3474: return; 3475: } 3476: if (parseFloat(point) > parseFloat(weight)) { 3477: var resp = confirm("You entered a value ("+parseFloat(point)+ 3478: ") greater than the weight for the part. Accept?"); 3479: if (resp == false) { 3480: textbox.value = ""; 3481: return; 3482: } 3483: } 3484: for (var i=0; i<radioButton.length; i++) { 3485: radioButton[i].checked=false; 3486: if (parseFloat(point) == i) { 3487: radioButton[i].checked=true; 3488: } 3489: } 3490: 3491: } else { 3492: textbox.value = parseFloat(point); 3493: } 3494: for (i=0;i<document.classgrade.total.value;i++) { 3495: var user = document.classgrade["ctr"+i].value; 3496: user = user.replace(new RegExp(':', 'g'),"_"); 3497: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3498: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3499: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3500: if (saveval != "correct") { 3501: scorename.value = point; 3502: if (selname[0].selected != true) { 3503: selname[0].selected = true; 3504: } 3505: } 3506: } 3507: document.classgrade["SELVAL_"+partid][0].selected = true; 3508: } 3509: 3510: function writeRadText(partid,weight) { 3511: var selval = document.classgrade["SELVAL_"+partid]; 3512: var radioButton = document.classgrade["RADVAL_"+partid]; 3513: var override = document.classgrade["FORCE_"+partid].checked; 3514: var textbox = document.classgrade["TEXTVAL_"+partid]; 3515: if (selval[1].selected || selval[2].selected) { 3516: for (var i=0; i<radioButton.length; i++) { 3517: radioButton[i].checked=false; 3518: 3519: } 3520: textbox.value = ""; 3521: 3522: for (i=0;i<document.classgrade.total.value;i++) { 3523: var user = document.classgrade["ctr"+i].value; 3524: user = user.replace(new RegExp(':', 'g'),"_"); 3525: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3526: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3527: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3528: if ((saveval != "correct") || override) { 3529: scorename.value = ""; 3530: if (selval[1].selected) { 3531: selname[1].selected = true; 3532: } else { 3533: selname[2].selected = true; 3534: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3535: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3536: } 3537: } 3538: } 3539: } else { 3540: for (i=0;i<document.classgrade.total.value;i++) { 3541: var user = document.classgrade["ctr"+i].value; 3542: user = user.replace(new RegExp(':', 'g'),"_"); 3543: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3544: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3545: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3546: if ((saveval != "correct") || override) { 3547: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3548: selname[0].selected = true; 3549: } 3550: } 3551: } 3552: } 3553: 3554: function changeSelect(partid,user) { 3555: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3556: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3557: var point = textbox.value; 3558: var weight = document.classgrade["weight_"+partid].value; 3559: 3560: if (isNaN(point) || parseFloat(point) < 0) { 3561: alert("$alertmsg"+parseFloat(point)); 3562: textbox.value = ""; 3563: return; 3564: } 3565: if (parseFloat(point) > parseFloat(weight)) { 3566: var resp = confirm("You entered a value ("+parseFloat(point)+ 3567: ") greater than the weight of the part. Accept?"); 3568: if (resp == false) { 3569: textbox.value = ""; 3570: return; 3571: } 3572: } 3573: selval[0].selected = true; 3574: } 3575: 3576: function changeOneScore(partid,user) { 3577: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3578: if (selval[1].selected || selval[2].selected) { 3579: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3580: if (selval[2].selected) { 3581: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3582: } 3583: } 3584: } 3585: 3586: function resetEntry(numpart) { 3587: for (ctpart=0;ctpart<numpart;ctpart++) { 3588: var partid = document.classgrade["partid_"+ctpart].value; 3589: var radioButton = document.classgrade["RADVAL_"+partid]; 3590: var textbox = document.classgrade["TEXTVAL_"+partid]; 3591: var selval = document.classgrade["SELVAL_"+partid]; 3592: for (var i=0; i<radioButton.length; i++) { 3593: radioButton[i].checked=false; 3594: 3595: } 3596: textbox.value = ""; 3597: selval[0].selected = true; 3598: 3599: for (i=0;i<document.classgrade.total.value;i++) { 3600: var user = document.classgrade["ctr"+i].value; 3601: user = user.replace(new RegExp(':', 'g'),"_"); 3602: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3603: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3604: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3605: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3606: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3607: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3608: if (saveselval == "excused") { 3609: if (selname[1].selected == false) { selname[1].selected = true;} 3610: } else { 3611: if (selname[0].selected == false) {selname[0].selected = true}; 3612: } 3613: } 3614: } 3615: } 3616: 3617: </script> 3618: VIEWJAVASCRIPT 3619: } 3620: 3621: #--- show scores for a section or whole class w/ option to change/update a score 3622: sub viewgrades { 3623: my ($request) = shift; 3624: &viewgrades_js($request); 3625: 3626: my ($symb) = &get_symb($request); 3627: #need to make sure we have the correct data for later EXT calls, 3628: #thus invalidate the cache 3629: &Apache::lonnet::devalidatecourseresdata( 3630: $env{'course.'.$env{'request.course.id'}.'.num'}, 3631: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3632: &Apache::lonnet::clear_EXT_cache_status(); 3633: 3634: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3635: $result.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3636: 3637: #view individual student submission form - called using Javascript viewOneStudent 3638: $result.=&jscriptNform($symb); 3639: 3640: #beginning of class grading form 3641: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3642: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3643: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3644: '<input type="hidden" name="command" value="editgrades" />'."\n". 3645: &build_section_inputs(). 3646: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3647: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3648: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3649: 3650: my ($common_header,$specific_header); 3651: if ($env{'form.section'} eq 'all') { 3652: $common_header = &mt('Assign Common Grade to Class'); 3653: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3654: } elsif ($env{'form.section'} eq 'none') { 3655: $common_header = &mt('Assign Common Grade to Students in no Section'); 3656: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3657: } else { 3658: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3659: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3660: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3661: } 3662: $result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table(); 3663: #radio buttons/text box for assigning points for a section or class. 3664: #handles different parts of a problem 3665: my $res_error; 3666: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3667: if ($res_error) { 3668: return &navmap_errormsg(); 3669: } 3670: my %weight = (); 3671: my $ctsparts = 0; 3672: my %seen = (); 3673: my @part_response_id = &flatten_responseType($responseType); 3674: foreach my $part_response_id (@part_response_id) { 3675: my ($partid,$respid) = @{ $part_response_id }; 3676: my $part_resp = join('_',@{ $part_response_id }); 3677: next if $seen{$partid}; 3678: $seen{$partid}++; 3679: my $handgrade=$$handgrade{$part_resp}; 3680: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3681: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3682: 3683: my $display_part=&get_display_part($partid,$symb); 3684: my $radio.='<table border="0"><tr>'; 3685: my $ctr = 0; 3686: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3687: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3688: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3689: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3690: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3691: $ctr++; 3692: } 3693: $radio.='</tr></table>'; 3694: my $line = '<input type="text" name="TEXTVAL_'. 3695: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 3696: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3697: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3698: $line.= '<td><b>'.&mt('Grade Status').':</b><select name="SELVAL_'.$partid.'"'. 3699: 'onchange="javascript:writeRadText(\''.$partid.'\','. 3700: $weight{$partid}.')"> '. 3701: '<option selected="selected"> </option>'. 3702: '<option value="excused">'.&mt('excused').'</option>'. 3703: '<option value="reset status">'.&mt('reset status').'</option>'. 3704: '</select></td>'. 3705: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3706: $line.='<input type="hidden" name="partid_'. 3707: $ctsparts.'" value="'.$partid.'" />'."\n"; 3708: $line.='<input type="hidden" name="weight_'. 3709: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3710: 3711: $result.= 3712: &Apache::loncommon::start_data_table_row()."\n". 3713: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3714: &Apache::loncommon::end_data_table_row()."\n"; 3715: $ctsparts++; 3716: } 3717: $result.=&Apache::loncommon::end_data_table()."\n". 3718: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3719: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3720: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 3721: 3722: #table listing all the students in a section/class 3723: #header of table 3724: $result.= '<h3>'.$specific_header.'</h3>'. 3725: &Apache::loncommon::start_data_table(). 3726: &Apache::loncommon::start_data_table_header_row(). 3727: '<th>'.&mt('No.').'</th>'. 3728: '<th>'.&nameUserString('header')."</th>\n"; 3729: my $partserror; 3730: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3731: if ($partserror) { 3732: return &navmap_errormsg(); 3733: } 3734: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3735: my @partids = (); 3736: foreach my $part (@parts) { 3737: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3738: my $narrowtext = &mt('Tries'); 3739: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3740: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3741: my ($partid) = &split_part_type($part); 3742: push(@partids,$partid); 3743: my $display_part=&get_display_part($partid,$symb); 3744: if ($display =~ /^Partial Credit Factor/) { 3745: $result.='<th>'. 3746: &mt('Score Part: [_1]<br /> (weight = [_2])', 3747: $display_part,$weight{$partid}).'</th>'."\n"; 3748: next; 3749: 3750: } else { 3751: if ($display =~ /Problem Status/) { 3752: my $grade_status_mt = &mt('Grade Status'); 3753: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3754: } 3755: my $part_mt = &mt('Part:'); 3756: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3757: } 3758: 3759: $result.='<th>'.$display.'</th>'."\n"; 3760: } 3761: $result.=&Apache::loncommon::end_data_table_header_row(); 3762: 3763: my %last_resets = 3764: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3765: 3766: #get info for each student 3767: #list all the students - with points and grade status 3768: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3769: my $ctr = 0; 3770: foreach (sort 3771: { 3772: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3773: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3774: } 3775: return $a cmp $b; 3776: } (keys(%$fullname))) { 3777: $ctr++; 3778: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3779: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3780: } 3781: $result.=&Apache::loncommon::end_data_table(); 3782: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3783: $result.='<input type="button" value="'.&mt('Save').'" '. 3784: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 3785: if (scalar(%$fullname) eq 0) { 3786: my $colspan=3+scalar(@parts); 3787: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3788: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3789: $result='<span class="LC_warning">'. 3790: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3791: $section_display, $stu_status). 3792: '</span>'; 3793: } 3794: $result.=&show_grading_menu_form($symb); 3795: return $result; 3796: } 3797: 3798: #--- call by previous routine to display each student 3799: sub viewstudentgrade { 3800: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3801: my ($uname,$udom) = split(/:/,$student); 3802: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3803: my %aggregates = (); 3804: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3805: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3806: "\n".$ctr.' </td><td> '. 3807: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3808: '\');" target="_self">'.$fullname.'</a> '. 3809: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3810: $student=~s/:/_/; # colon doen't work in javascript for names 3811: foreach my $apart (@$parts) { 3812: my ($part,$type) = &split_part_type($apart); 3813: my $score=$record{"resource.$part.$type"}; 3814: $result.='<td align="center">'; 3815: my ($aggtries,$totaltries); 3816: unless (exists($aggregates{$part})) { 3817: $totaltries = $record{'resource.'.$part.'.tries'}; 3818: 3819: $aggtries = $totaltries; 3820: if ($$last_resets{$part}) { 3821: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3822: $part); 3823: } 3824: $result.='<input type="hidden" name="'. 3825: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3826: $result.='<input type="hidden" name="'. 3827: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3828: $aggregates{$part} = 1; 3829: } 3830: if ($type eq 'awarded') { 3831: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3832: $result.='<input type="hidden" name="'. 3833: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3834: $result.='<input type="text" name="'. 3835: 'GD_'.$student.'_'.$part.'_awarded" '. 3836: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 3837: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3838: } elsif ($type eq 'solved') { 3839: my ($status,$foo)=split(/_/,$score,2); 3840: $status = 'nothing' if ($status eq ''); 3841: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3842: $part.'_solved_s" value="'.$status.'" />'."\n"; 3843: $result.=' <select name="'. 3844: 'GD_'.$student.'_'.$part.'_solved" '. 3845: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3846: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3847: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3848: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3849: $result.="</select> </td>\n"; 3850: } else { 3851: $result.='<input type="hidden" name="'. 3852: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3853: "\n"; 3854: $result.='<input type="text" name="'. 3855: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3856: 'value="'.$score.'" size="4" /></td>'."\n"; 3857: } 3858: } 3859: $result.=&Apache::loncommon::end_data_table_row(); 3860: return $result; 3861: } 3862: 3863: #--- change scores for all the students in a section/class 3864: # record does not get update if unchanged 3865: sub editgrades { 3866: my ($request) = @_; 3867: 3868: my ($symb)=&get_symb($request); 3869: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3870: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3871: $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3872: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3873: 3874: my $result= &Apache::loncommon::start_data_table(). 3875: &Apache::loncommon::start_data_table_header_row(). 3876: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3877: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3878: my %scoreptr = ( 3879: 'correct' =>'correct_by_override', 3880: 'incorrect'=>'incorrect_by_override', 3881: 'excused' =>'excused', 3882: 'ungraded' =>'ungraded_attempted', 3883: 'credited' =>'credit_attempted', 3884: 'nothing' => '', 3885: ); 3886: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3887: 3888: my (@partid); 3889: my %weight = (); 3890: my %columns = (); 3891: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3892: 3893: my $partserror; 3894: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3895: if ($partserror) { 3896: return &navmap_errormsg(); 3897: } 3898: my $header; 3899: while ($ctr < $env{'form.totalparts'}) { 3900: my $partid = $env{'form.partid_'.$ctr}; 3901: push(@partid,$partid); 3902: $weight{$partid} = $env{'form.weight_'.$partid}; 3903: $ctr++; 3904: } 3905: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3906: foreach my $partid (@partid) { 3907: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3908: '<th align="center">'.&mt('New Score').'</th>'; 3909: $columns{$partid}=2; 3910: foreach my $stores (@parts) { 3911: my ($part,$type) = &split_part_type($stores); 3912: if ($part !~ m/^\Q$partid\E/) { next;} 3913: if ($type eq 'awarded' || $type eq 'solved') { next; } 3914: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3915: $display =~ s/\[Part: \Q$part\E\]//; 3916: my $narrowtext = &mt('Tries'); 3917: $display =~ s/Number of Attempts/$narrowtext/; 3918: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 3919: '<th align="center">'.&mt('New').' '.$display.'</th>'; 3920: $columns{$partid}+=2; 3921: } 3922: } 3923: foreach my $partid (@partid) { 3924: my $display_part=&get_display_part($partid,$symb); 3925: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3926: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3927: '</th>'; 3928: 3929: } 3930: $result .= &Apache::loncommon::end_data_table_header_row(). 3931: &Apache::loncommon::start_data_table_header_row(). 3932: $header. 3933: &Apache::loncommon::end_data_table_header_row(); 3934: my @noupdate; 3935: my ($updateCtr,$noupdateCtr) = (1,1); 3936: for ($i=0; $i<$env{'form.total'}; $i++) { 3937: my $line; 3938: my $user = $env{'form.ctr'.$i}; 3939: my ($uname,$udom)=split(/:/,$user); 3940: my %newrecord; 3941: my $updateflag = 0; 3942: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3943: my $usec=$classlist->{"$uname:$udom"}[5]; 3944: if (!&canmodify($usec)) { 3945: my $numcols=scalar(@partid)*4+2; 3946: push(@noupdate, 3947: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 3948: &mt('Not allowed to modify student')."</span></td></tr>"); 3949: next; 3950: } 3951: my %aggregate = (); 3952: my $aggregateflag = 0; 3953: $user=~s/:/_/; # colon doen't work in javascript for names 3954: foreach (@partid) { 3955: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3956: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3957: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3958: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3959: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3960: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3961: my $partial = $awarded eq '' ? '' : $pcr; 3962: my $score; 3963: if ($partial eq '') { 3964: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3965: } elsif ($partial > 0) { 3966: $score = 'correct_by_override'; 3967: } elsif ($partial == 0) { 3968: $score = 'incorrect_by_override'; 3969: } 3970: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3971: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3972: 3973: $newrecord{'resource.'.$_.'.regrader'}= 3974: "$env{'user.name'}:$env{'user.domain'}"; 3975: if ($dropMenu eq 'reset status' && 3976: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3977: $newrecord{'resource.'.$_.'.tries'} = ''; 3978: $newrecord{'resource.'.$_.'.solved'} = ''; 3979: $newrecord{'resource.'.$_.'.award'} = ''; 3980: $newrecord{'resource.'.$_.'.awarded'} = ''; 3981: $updateflag = 1; 3982: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3983: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3984: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3985: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3986: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3987: $aggregateflag = 1; 3988: } 3989: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3990: $updateflag = 1; 3991: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3992: $newrecord{'resource.'.$_.'.solved'} = $score; 3993: $rec_update++; 3994: } 3995: 3996: $line .= '<td align="center">'.$old_aw.' </td>'. 3997: '<td align="center">'.$awarded. 3998: ($score eq 'excused' ? $score : '').' </td>'; 3999: 4000: 4001: my $partid=$_; 4002: foreach my $stores (@parts) { 4003: my ($part,$type) = &split_part_type($stores); 4004: if ($part !~ m/^\Q$partid\E/) { next;} 4005: if ($type eq 'awarded' || $type eq 'solved') { next; } 4006: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 4007: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 4008: if ($awarded ne '' && $awarded ne $old_aw) { 4009: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 4010: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 4011: $updateflag=1; 4012: } 4013: $line .= '<td align="center">'.$old_aw.' </td>'. 4014: '<td align="center">'.$awarded.' </td>'; 4015: } 4016: } 4017: $line.="\n"; 4018: 4019: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 4020: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 4021: 4022: if ($updateflag) { 4023: $count++; 4024: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 4025: $udom,$uname); 4026: 4027: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 4028: $cnum,$udom,$uname)) { 4029: # need to figure out if should be in queue. 4030: my %record = 4031: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 4032: $udom,$uname); 4033: my $all_graded = 1; 4034: my $none_graded = 1; 4035: foreach my $part (@parts) { 4036: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 4037: $all_graded = 0; 4038: } else { 4039: $none_graded = 0; 4040: } 4041: } 4042: 4043: if ($all_graded || $none_graded) { 4044: &Apache::bridgetask::remove_from_queue('gradingqueue', 4045: $symb,$cdom,$cnum, 4046: $udom,$uname); 4047: } 4048: } 4049: 4050: $result.=&Apache::loncommon::start_data_table_row(). 4051: '<td align="right"> '.$updateCtr.' </td>'.$line. 4052: &Apache::loncommon::end_data_table_row(); 4053: $updateCtr++; 4054: } else { 4055: push(@noupdate, 4056: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 4057: $noupdateCtr++; 4058: } 4059: if ($aggregateflag) { 4060: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4061: $cdom,$cnum); 4062: } 4063: } 4064: if (@noupdate) { 4065: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 4066: my $numcols=scalar(@partid)*4+2; 4067: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 4068: '<td align="center" colspan="'.$numcols.'">'. 4069: &mt('No Changes Occurred For the Students Below'). 4070: '</td>'. 4071: &Apache::loncommon::end_data_table_row(); 4072: foreach my $line (@noupdate) { 4073: $result.= 4074: &Apache::loncommon::start_data_table_row(). 4075: $line. 4076: &Apache::loncommon::end_data_table_row(); 4077: } 4078: } 4079: $result .= &Apache::loncommon::end_data_table(). 4080: &show_grading_menu_form($symb); 4081: my $msg = '<p><b>'. 4082: &mt('Number of records updated = [_1] for [quant,_2,student].', 4083: $rec_update,$count).'</b><br />'. 4084: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 4085: '</b></p>'; 4086: return $title.$msg.$result; 4087: } 4088: 4089: sub split_part_type { 4090: my ($partstr) = @_; 4091: my ($temp,@allparts)=split(/_/,$partstr); 4092: my $type=pop(@allparts); 4093: my $part=join('_',@allparts); 4094: return ($part,$type); 4095: } 4096: 4097: #------------- end of section for handling grading by section/class --------- 4098: # 4099: #---------------------------------------------------------------------------- 4100: 4101: 4102: #---------------------------------------------------------------------------- 4103: # 4104: #-------------------------- Next few routines handles grading by csv upload 4105: # 4106: #--- Javascript to handle csv upload 4107: sub csvupload_javascript_reverse_associate { 4108: my $error1=&mt('You need to specify the username or the student/employee ID'); 4109: my $error2=&mt('You need to specify at least one grading field'); 4110: return(<<ENDPICK); 4111: function verify(vf) { 4112: var foundsomething=0; 4113: var founduname=0; 4114: var foundID=0; 4115: for (i=0;i<=vf.nfields.value;i++) { 4116: tw=eval('vf.f'+i+'.selectedIndex'); 4117: if (i==0 && tw!=0) { foundID=1; } 4118: if (i==1 && tw!=0) { founduname=1; } 4119: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 4120: } 4121: if (founduname==0 && foundID==0) { 4122: alert('$error1'); 4123: return; 4124: } 4125: if (foundsomething==0) { 4126: alert('$error2'); 4127: return; 4128: } 4129: vf.submit(); 4130: } 4131: function flip(vf,tf) { 4132: var nw=eval('vf.f'+tf+'.selectedIndex'); 4133: var i; 4134: for (i=0;i<=vf.nfields.value;i++) { 4135: //can not pick the same destination field for both name and domain 4136: if (((i ==0)||(i ==1)) && 4137: ((tf==0)||(tf==1)) && 4138: (i!=tf) && 4139: (eval('vf.f'+i+'.selectedIndex')==nw)) { 4140: eval('vf.f'+i+'.selectedIndex=0;') 4141: } 4142: } 4143: } 4144: ENDPICK 4145: } 4146: 4147: sub csvupload_javascript_forward_associate { 4148: my $error1=&mt('You need to specify the username or the student/employee ID'); 4149: my $error2=&mt('You need to specify at least one grading field'); 4150: return(<<ENDPICK); 4151: function verify(vf) { 4152: var foundsomething=0; 4153: var founduname=0; 4154: var foundID=0; 4155: for (i=0;i<=vf.nfields.value;i++) { 4156: tw=eval('vf.f'+i+'.selectedIndex'); 4157: if (tw==1) { foundID=1; } 4158: if (tw==2) { founduname=1; } 4159: if (tw>3) { foundsomething=1; } 4160: } 4161: if (founduname==0 && foundID==0) { 4162: alert('$error1'); 4163: return; 4164: } 4165: if (foundsomething==0) { 4166: alert('$error2'); 4167: return; 4168: } 4169: vf.submit(); 4170: } 4171: function flip(vf,tf) { 4172: var nw=eval('vf.f'+tf+'.selectedIndex'); 4173: var i; 4174: //can not pick the same destination field twice 4175: for (i=0;i<=vf.nfields.value;i++) { 4176: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 4177: eval('vf.f'+i+'.selectedIndex=0;') 4178: } 4179: } 4180: } 4181: ENDPICK 4182: } 4183: 4184: sub csvuploadmap_header { 4185: my ($request,$symb,$datatoken,$distotal)= @_; 4186: my $javascript; 4187: if ($env{'form.upfile_associate'} eq 'reverse') { 4188: $javascript=&csvupload_javascript_reverse_associate(); 4189: } else { 4190: $javascript=&csvupload_javascript_forward_associate(); 4191: } 4192: 4193: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 4194: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 4195: my $ignore=&mt('Ignore First Line'); 4196: $symb = &Apache::lonenc::check_encrypt($symb); 4197: $request->print(<<ENDPICK); 4198: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4199: <h3><span class="LC_info">Uploading Class Grades</span></h3> 4200: $result 4201: <hr /> 4202: <h3>Identify fields</h3> 4203: Total number of records found in file: $distotal <hr /> 4204: Enter as many fields as you can. The system will inform you and bring you back 4205: to this page if the data selected is insufficient to run your class.<hr /> 4206: <input type="button" value="Reverse Association" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 4207: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 4208: <input type="hidden" name="associate" value="" /> 4209: <input type="hidden" name="phase" value="three" /> 4210: <input type="hidden" name="datatoken" value="$datatoken" /> 4211: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 4212: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 4213: <input type="hidden" name="upfile_associate" 4214: value="$env{'form.upfile_associate'}" /> 4215: <input type="hidden" name="symb" value="$symb" /> 4216: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 4217: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 4218: <input type="hidden" name="command" value="csvuploadoptions" /> 4219: <hr /> 4220: <script type="text/javascript" language="Javascript"> 4221: $javascript 4222: </script> 4223: ENDPICK 4224: return ''; 4225: 4226: } 4227: 4228: sub csvupload_fields { 4229: my ($symb,$errorref) = @_; 4230: my (@parts) = &getpartlist($symb,$errorref); 4231: if (ref($errorref)) { 4232: if ($$errorref) { 4233: return; 4234: } 4235: } 4236: 4237: my @fields=(['ID','Student/Employee ID'], 4238: ['username','Student Username'], 4239: ['domain','Student Domain']); 4240: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4241: foreach my $part (sort(@parts)) { 4242: my @datum; 4243: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 4244: my $name=$part; 4245: if (!$display) { $display = $name; } 4246: @datum=($name,$display); 4247: if ($name=~/^stores_(.*)_awarded/) { 4248: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 4249: } 4250: push(@fields,\@datum); 4251: } 4252: return (@fields); 4253: } 4254: 4255: sub csvuploadmap_footer { 4256: my ($request,$i,$keyfields) =@_; 4257: $request->print(<<ENDPICK); 4258: </table> 4259: <input type="hidden" name="nfields" value="$i" /> 4260: <input type="hidden" name="keyfields" value="$keyfields" /> 4261: <input type="button" onclick="javascript:verify(this.form)" value="Assign Grades" /><br /> 4262: </form> 4263: ENDPICK 4264: } 4265: 4266: sub checkforfile_js { 4267: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 4268: my $result =<<CSVFORMJS; 4269: <script type="text/javascript" language="javascript"> 4270: function checkUpload(formname) { 4271: if (formname.upfile.value == "") { 4272: alert("$alertmsg"); 4273: return false; 4274: } 4275: formname.submit(); 4276: } 4277: </script> 4278: CSVFORMJS 4279: return $result; 4280: } 4281: 4282: sub upcsvScores_form { 4283: my ($request) = shift; 4284: my ($symb)=&get_symb($request); 4285: if (!$symb) {return '';} 4286: my $result=&checkforfile_js(); 4287: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 4288: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 4289: $result.=$table; 4290: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 4291: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 4292: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource.'). 4293: '</b></td></tr>'."\n"; 4294: $result.='<tr bgcolor="#ffffe6"><td>'."\n"; 4295: my $upload=&mt("Upload Scores"); 4296: my $upfile_select=&Apache::loncommon::upfile_select_html(); 4297: my $ignore=&mt('Ignore First Line'); 4298: $symb = &Apache::lonenc::check_encrypt($symb); 4299: $result.=<<ENDUPFORM; 4300: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4301: <input type="hidden" name="symb" value="$symb" /> 4302: <input type="hidden" name="command" value="csvuploadmap" /> 4303: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 4304: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 4305: $upfile_select 4306: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 4307: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 4308: </form> 4309: ENDUPFORM 4310: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 4311: &mt("How do I create a CSV file from a spreadsheet")) 4312: .'</td></tr></table>'."\n"; 4313: $result.='</td></tr></table><br /><br />'."\n"; 4314: $result.=&show_grading_menu_form($symb); 4315: return $result; 4316: } 4317: 4318: 4319: sub csvuploadmap { 4320: my ($request)= @_; 4321: my ($symb)=&get_symb($request); 4322: if (!$symb) {return '';} 4323: 4324: my $datatoken; 4325: if (!$env{'form.datatoken'}) { 4326: $datatoken=&Apache::loncommon::upfile_store($request); 4327: } else { 4328: $datatoken=$env{'form.datatoken'}; 4329: &Apache::loncommon::load_tmp_file($request); 4330: } 4331: my @records=&Apache::loncommon::upfile_record_sep(); 4332: if ($env{'form.noFirstLine'}) { shift(@records); } 4333: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4334: my ($i,$keyfields); 4335: if (@records) { 4336: my $fieldserror; 4337: my @fields=&csvupload_fields($symb,\$fieldserror); 4338: if ($fieldserror) { 4339: $request->print(&navmap_errormsg()); 4340: return; 4341: } 4342: if ($env{'form.upfile_associate'} eq 'reverse') { 4343: &Apache::loncommon::csv_print_samples($request,\@records); 4344: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4345: \@fields); 4346: foreach (@fields) { $keyfields.=$_->[0].','; } 4347: chop($keyfields); 4348: } else { 4349: unshift(@fields,['none','']); 4350: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4351: \@fields); 4352: foreach my $rec (@records) { 4353: my %temp = &Apache::loncommon::record_sep($rec); 4354: if (%temp) { 4355: $keyfields=join(',',sort(keys(%temp))); 4356: last; 4357: } 4358: } 4359: } 4360: } 4361: &csvuploadmap_footer($request,$i,$keyfields); 4362: $request->print(&show_grading_menu_form($symb)); 4363: 4364: return ''; 4365: } 4366: 4367: sub csvuploadoptions { 4368: my ($request)= @_; 4369: my ($symb)=&get_symb($request); 4370: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 4371: my $ignore=&mt('Ignore First Line'); 4372: $request->print(<<ENDPICK); 4373: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4374: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 4375: <input type="hidden" name="command" value="csvuploadassign" /> 4376:  4384: <p> 4385: <label> 4386: <input type="checkbox" name="overwite_scores" checked="checked" /> 4387: Overwrite any existing score 4388: </label> 4389: </p> 4390: ENDPICK 4391: my %fields=&get_fields(); 4392: if (!defined($fields{'domain'})) { 4393: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4394: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 4395: } 4396: foreach my $key (sort(keys(%env))) { 4397: if ($key !~ /^form\.(.*)$/) { next; } 4398: my $cleankey=$1; 4399: if ($cleankey eq 'command') { next; } 4400: $request->print('<input type="hidden" name="'.$cleankey. 4401: '" value="'.$env{$key}.'" />'."\n"); 4402: } 4403: # FIXME do a check for any duplicated user ids... 4404: # FIXME do a check for any invalid user ids?... 4405: $request->print('<input type="submit" value="Assign Grades" /><br /> 4406: <hr /></form>'."\n"); 4407: $request->print(&show_grading_menu_form($symb)); 4408: return ''; 4409: } 4410: 4411: sub get_fields { 4412: my %fields; 4413: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4414: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4415: if ($env{'form.upfile_associate'} eq 'reverse') { 4416: if ($env{'form.f'.$i} ne 'none') { 4417: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4418: } 4419: } else { 4420: if ($env{'form.f'.$i} ne 'none') { 4421: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4422: } 4423: } 4424: } 4425: return %fields; 4426: } 4427: 4428: sub csvuploadassign { 4429: my ($request)= @_; 4430: my ($symb)=&get_symb($request); 4431: if (!$symb) {return '';} 4432: my $error_msg = ''; 4433: &Apache::loncommon::load_tmp_file($request); 4434: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4435: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 4436: my %fields=&get_fields(); 4437: $request->print('<h3>Assigning Grades</h3>'); 4438: my $courseid=$env{'request.course.id'}; 4439: my ($classlist) = &getclasslist('all',0); 4440: my @notallowed; 4441: my @skipped; 4442: my @warnings; 4443: my $countdone=0; 4444: foreach my $grade (@gradedata) { 4445: my %entries=&Apache::loncommon::record_sep($grade); 4446: my $domain; 4447: if ($entries{$fields{'domain'}}) { 4448: $domain=$entries{$fields{'domain'}}; 4449: } else { 4450: $domain=$env{'form.default_domain'}; 4451: } 4452: $domain=~s/\s//g; 4453: my $username=$entries{$fields{'username'}}; 4454: $username=~s/\s//g; 4455: if (!$username) { 4456: my $id=$entries{$fields{'ID'}}; 4457: $id=~s/\s//g; 4458: my %ids=&Apache::lonnet::idget($domain,$id); 4459: $username=$ids{$id}; 4460: } 4461: if (!exists($$classlist{"$username:$domain"})) { 4462: my $id=$entries{$fields{'ID'}}; 4463: $id=~s/\s//g; 4464: if ($id) { 4465: push(@skipped,"$id:$domain"); 4466: } else { 4467: push(@skipped,"$username:$domain"); 4468: } 4469: next; 4470: } 4471: my $usec=$classlist->{"$username:$domain"}[5]; 4472: if (!&canmodify($usec)) { 4473: push(@notallowed,"$username:$domain"); 4474: next; 4475: } 4476: my %points; 4477: my %grades; 4478: foreach my $dest (keys(%fields)) { 4479: if ($dest eq 'ID' || $dest eq 'username' || 4480: $dest eq 'domain') { next; } 4481: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4482: if ($dest=~/stores_(.*)_points/) { 4483: my $part=$1; 4484: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4485: $symb,$domain,$username); 4486: if ($wgt) { 4487: $entries{$fields{$dest}}=~s/\s//g; 4488: my $pcr=$entries{$fields{$dest}} / $wgt; 4489: my $award=($pcr == 0) ? 'incorrect_by_override' 4490: : 'correct_by_override'; 4491: if ($pcr>1) { 4492: push(@warnings,&mt("[_1]: point value larger than weight","$username:$domain")); 4493: } 4494: $grades{"resource.$part.awarded"}=$pcr; 4495: $grades{"resource.$part.solved"}=$award; 4496: $points{$part}=1; 4497: } else { 4498: $error_msg = "<br />" . 4499: &mt("Some point values were assigned" 4500: ." for problems with a weight " 4501: ."of zero. These values were " 4502: ."ignored."); 4503: } 4504: } else { 4505: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4506: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4507: my $store_key=$dest; 4508: $store_key=~s/^stores/resource/; 4509: $store_key=~s/_/\./g; 4510: $grades{$store_key}=$entries{$fields{$dest}}; 4511: } 4512: } 4513: if (! %grades) { 4514: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4515: } else { 4516: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4517: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4518: $env{'request.course.id'}, 4519: $domain,$username); 4520: if ($result eq 'ok') { 4521: $request->print('.'); 4522: # Remove from grading queue 4523: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, 4524: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4525: $env{'course.'.$env{'request.course.id'}.'.num'}, 4526: $domain,$username); 4527: } else { 4528: $request->print("<p><span class=\"LC_error\">". 4529: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4530: "$username:$domain",$result)."</span></p>"); 4531: } 4532: $request->rflush(); 4533: $countdone++; 4534: } 4535: } 4536: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4537: if (@warnings) { 4538: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Warnings generated for the following saved scores:'),1).'<br />'); 4539: $request->print(join(', ',@warnings)); 4540: } 4541: if (@skipped) { 4542: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4543: $request->print(join(', ',@skipped)); 4544: } 4545: if (@notallowed) { 4546: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4547: $request->print(join(', ',@notallowed)); 4548: } 4549: $request->print("<br />\n"); 4550: $request->print(&show_grading_menu_form($symb)); 4551: return $error_msg; 4552: } 4553: #------------- end of section for handling csv file upload --------- 4554: # 4555: #------------------------------------------------------------------- 4556: # 4557: #-------------- Next few routines handle grading by page/sequence 4558: # 4559: #--- Select a page/sequence and a student to grade 4560: sub pickStudentPage { 4561: my ($request) = shift; 4562: 4563: my $alertmsg = &mt('Please select the student you wish to grade.'); 4564: $request->print(<<LISTJAVASCRIPT); 4565: <script type="text/javascript" language="javascript"> 4566: 4567: function checkPickOne(formname) { 4568: if (radioSelection(formname.student) == null) { 4569: alert("$alertmsg"); 4570: return; 4571: } 4572: ptr = pullDownSelection(formname.selectpage); 4573: formname.page.value = formname["page"+ptr].value; 4574: formname.title.value = formname["title"+ptr].value; 4575: formname.submit(); 4576: } 4577: 4578: </script> 4579: LISTJAVASCRIPT 4580: &commonJSfunctions($request); 4581: my ($symb) = &get_symb($request); 4582: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4583: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4584: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4585: 4586: my $result='<h3><span class="LC_info"> '. 4587: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4588: 4589: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4590: my $map_error; 4591: my ($titles,$symbx) = &getSymbMap($map_error); 4592: if ($map_error) { 4593: $request->print(&navmap_errormsg()); 4594: return; 4595: } 4596: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4597: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4598: # my $type=($curpage =~ /\.(page|sequence)/); 4599: my $select = '<select name="selectpage">'."\n"; 4600: my $ctr=0; 4601: foreach (@$titles) { 4602: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4603: $select.='<option value="'.$ctr.'" '. 4604: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4605: '>'.$showtitle.'</option>'."\n"; 4606: $ctr++; 4607: } 4608: $select.= '</select>'; 4609: $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; 4610: 4611: $ctr=0; 4612: foreach (@$titles) { 4613: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4614: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4615: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4616: $ctr++; 4617: } 4618: $result.='<input type="hidden" name="page" />'."\n". 4619: '<input type="hidden" name="title" />'."\n"; 4620: 4621: my $options = 4622: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4623: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4624: $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; 4625: 4626: $options = 4627: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4628: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4629: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4630: $result.=' <b>'.&mt('Submissions').': </b>'.$options; 4631: 4632: $result.=&build_section_inputs(); 4633: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4634: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4635: '<input type="hidden" name="command" value="displayPage" />'."\n". 4636: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4637: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4638: 4639: $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; 4640: 4641: $result.=' <input type="button" '. 4642: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4643: 4644: $request->print($result); 4645: 4646: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4647: &Apache::loncommon::start_data_table(). 4648: &Apache::loncommon::start_data_table_header_row(). 4649: '<th align="right"> '.&mt('No.').'</th>'. 4650: '<th>'.&nameUserString('header').'</th>'. 4651: '<th align="right"> '.&mt('No.').'</th>'. 4652: '<th>'.&nameUserString('header').'</th>'. 4653: &Apache::loncommon::end_data_table_header_row(); 4654: 4655: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4656: my $ptr = 1; 4657: foreach my $student (sort 4658: { 4659: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4660: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4661: } 4662: return $a cmp $b; 4663: } (keys(%$fullname))) { 4664: my ($uname,$udom) = split(/:/,$student); 4665: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4666: : '</td>'); 4667: $studentTable.='<td align="right">'.$ptr.' </td>'; 4668: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4669: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4670: $studentTable.= 4671: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4672: : ''); 4673: $ptr++; 4674: } 4675: if ($ptr%2 == 0) { 4676: $studentTable.='</td><td> </td><td> </td>'. 4677: &Apache::loncommon::end_data_table_row(); 4678: } 4679: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4680: $studentTable.='<input type="button" '. 4681: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4682: 4683: $studentTable.=&show_grading_menu_form($symb); 4684: $request->print($studentTable); 4685: 4686: return ''; 4687: } 4688: 4689: sub getSymbMap { 4690: my ($map_error) = @_; 4691: my $navmap = Apache::lonnavmaps::navmap->new(); 4692: unless (ref($navmap)) { 4693: if (ref($map_error)) { 4694: $$map_error = 'navmap'; 4695: } 4696: return; 4697: } 4698: my %symbx = (); 4699: my @titles = (); 4700: my $minder = 0; 4701: 4702: # Gather every sequence that has problems. 4703: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4704: 1,0,1); 4705: for my $sequence ($navmap->getById('0.0'), @sequences) { 4706: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4707: my $title = $minder.'.'. 4708: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4709: push(@titles, $title); # minder in case two titles are identical 4710: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4711: $minder++; 4712: } 4713: } 4714: return \@titles,\%symbx; 4715: } 4716: 4717: # 4718: #--- Displays a page/sequence w/wo problems, w/wo submissions 4719: sub displayPage { 4720: my ($request) = shift; 4721: 4722: my ($symb) = &get_symb($request); 4723: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4724: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4725: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4726: my $pageTitle = $env{'form.page'}; 4727: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4728: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4729: my $usec=$classlist->{$env{'form.student'}}[5]; 4730: 4731: #need to make sure we have the correct data for later EXT calls, 4732: #thus invalidate the cache 4733: &Apache::lonnet::devalidatecourseresdata( 4734: $env{'course.'.$env{'request.course.id'}.'.num'}, 4735: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4736: &Apache::lonnet::clear_EXT_cache_status(); 4737: 4738: if (!&canview($usec)) { 4739: $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>'); 4740: $request->print(&show_grading_menu_form($symb)); 4741: return; 4742: } 4743: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4744: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4745: '</h3>'."\n"; 4746: $env{'form.CODE'} = uc($env{'form.CODE'}); 4747: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4748: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4749: } else { 4750: delete($env{'form.CODE'}); 4751: } 4752: &sub_page_js($request); 4753: $request->print($result); 4754: 4755: my $navmap = Apache::lonnavmaps::navmap->new(); 4756: unless (ref($navmap)) { 4757: $request->print(&navmap_errormsg()); 4758: $request->print(&show_grading_menu_form($symb)); 4759: return; 4760: } 4761: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4762: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4763: if (!$map) { 4764: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4765: $request->print(&show_grading_menu_form($symb)); 4766: return; 4767: } 4768: my $iterator = $navmap->getIterator($map->map_start(), 4769: $map->map_finish()); 4770: 4771: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4772: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4773: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4774: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4775: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4776: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4777: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4778: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4779: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4780: 4781: if (defined($env{'form.CODE'})) { 4782: $studentTable.= 4783: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4784: } 4785: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4786: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4787: 4788: $studentTable.=' <span class="LC_info">'. 4789: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 4790: '</span>'."\n". 4791: &Apache::loncommon::start_data_table(). 4792: &Apache::loncommon::start_data_table_header_row(). 4793: '<th align="center"> Prob. </th>'. 4794: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4795: &Apache::loncommon::end_data_table_header_row(); 4796: 4797: &Apache::lonxml::clear_problem_counter(); 4798: my ($depth,$question,$prob) = (1,1,1); 4799: $iterator->next(); # skip the first BEGIN_MAP 4800: my $curRes = $iterator->next(); # for "current resource" 4801: while ($depth > 0) { 4802: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4803: if($curRes == $iterator->END_MAP) { $depth--; } 4804: 4805: if (ref($curRes) && $curRes->is_problem()) { 4806: my $parts = $curRes->parts(); 4807: my $title = $curRes->compTitle(); 4808: my $symbx = $curRes->symb(); 4809: $studentTable.= 4810: &Apache::loncommon::start_data_table_row(). 4811: '<td align="center" valign="top" >'.$prob. 4812: (scalar(@{$parts}) == 1 ? '' 4813: : '<br />('.&mt('[_1]parts', 4814: scalar(@{$parts}).' ').')' 4815: ). 4816: '</td>'; 4817: $studentTable.='<td valign="top">'; 4818: my %form = ('CODE' => $env{'form.CODE'},); 4819: if ($env{'form.vProb'} eq 'yes' ) { 4820: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4821: undef,'both',\%form); 4822: } else { 4823: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4824: $companswer =~ s|<form(.*?)>||g; 4825: $companswer =~ s|</form>||g; 4826: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4827: # $companswer =~ s/$1/ /ms; 4828: # $request->print('match='.$1."<br />\n"); 4829: # } 4830: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4831: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 4832: } 4833: 4834: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4835: 4836: if ($env{'form.lastSub'} eq 'datesub') { 4837: if ($record{'version'} eq '') { 4838: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4839: } else { 4840: my %responseType = (); 4841: foreach my $partid (@{$parts}) { 4842: my @responseIds =$curRes->responseIds($partid); 4843: my @responseType =$curRes->responseType($partid); 4844: my %responseIds; 4845: for (my $i=0;$i<=$#responseIds;$i++) { 4846: $responseIds{$responseIds[$i]}=$responseType[$i]; 4847: } 4848: $responseType{$partid} = \%responseIds; 4849: } 4850: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4851: 4852: } 4853: } elsif ($env{'form.lastSub'} eq 'all') { 4854: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4855: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4856: $env{'request.course.id'}, 4857: '','.submission'); 4858: 4859: } 4860: if (&canmodify($usec)) { 4861: $studentTable.=&gradeBox_start(); 4862: foreach my $partid (@{$parts}) { 4863: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4864: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4865: $question++; 4866: } 4867: $studentTable.=&gradeBox_end(); 4868: $prob++; 4869: } 4870: $studentTable.='</td></tr>'; 4871: 4872: } 4873: $curRes = $iterator->next(); 4874: } 4875: 4876: $studentTable.= 4877: '</table>'."\n". 4878: '<input type="button" value="'.&mt('Save').'" '. 4879: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4880: '</form>'."\n"; 4881: $studentTable.=&show_grading_menu_form($symb); 4882: $request->print($studentTable); 4883: 4884: return ''; 4885: } 4886: 4887: sub displaySubByDates { 4888: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4889: my $isCODE=0; 4890: my $isTask = ($symb =~/\.task$/); 4891: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4892: my $studentTable=&Apache::loncommon::start_data_table(). 4893: &Apache::loncommon::start_data_table_header_row(). 4894: '<th>'.&mt('Date/Time').'</th>'. 4895: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4896: ($isTask?'<th>'.&mt('Version').'</th>':''). 4897: '<th>'.&mt('Submission').'</th>'. 4898: '<th>'.&mt('Status').'</th>'. 4899: &Apache::loncommon::end_data_table_header_row(); 4900: my ($version); 4901: my %mark; 4902: my %orders; 4903: $mark{'correct_by_student'} = $checkIcon; 4904: if (!exists($$record{'1:timestamp'})) { 4905: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 4906: } 4907: 4908: my $interaction; 4909: my $no_increment = 1; 4910: my %lastrndseed; 4911: for ($version=1;$version<=$$record{'version'};$version++) { 4912: my $timestamp = 4913: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4914: if (exists($$record{$version.':resource.0.version'})) { 4915: $interaction = $$record{$version.':resource.0.version'}; 4916: } 4917: if ($isTask && $env{'form.previousversion'}) { 4918: next unless ($interaction == $env{'form.previousversion'}); 4919: } 4920: my $where = ($isTask ? "$version:resource.$interaction" 4921: : "$version:resource"); 4922: $studentTable.=&Apache::loncommon::start_data_table_row(). 4923: '<td>'.$timestamp.'</td>'; 4924: if ($isCODE) { 4925: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4926: } 4927: if ($isTask) { 4928: $studentTable.='<td>'.$interaction.'</td>'; 4929: } 4930: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4931: my @displaySub = (); 4932: foreach my $partid (@{$parts}) { 4933: my ($hidden,$type); 4934: $type = $$record{$version.':resource.'.$partid.'.type'}; 4935: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 4936: $hidden = 1; 4937: } 4938: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4939: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4940: 4941: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4942: my $display_part=&get_display_part($partid,$symb); 4943: foreach my $matchKey (@matchKey) { 4944: if (exists($$record{$version.':'.$matchKey}) && 4945: $$record{$version.':'.$matchKey} ne '') { 4946: 4947: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4948: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4949: $displaySub[0].='<span class="LC_nobreak">'; 4950: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 4951: .' <span class="LC_internal_info">' 4952: .'('.&mt('Response ID: [_1]',$responseId).')' 4953: .'</span>' 4954: .' <b>'; 4955: if ($hidden) { 4956: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 4957: } else { 4958: my ($trial,$rndseed,$newvariation); 4959: if ($type eq 'randomizetry') { 4960: $trial = $$record{"$where.$partid.tries"}; 4961: $rndseed = $$record{"$where.$partid.rndseed"}; 4962: } 4963: if ($$record{"$where.$partid.tries"} eq '') { 4964: $displaySub[0].=&mt('Trial not counted'); 4965: } else { 4966: $displaySub[0].=&mt('Trial: [_1]', 4967: $$record{"$where.$partid.tries"}); 4968: if ($rndseed || $lastrndseed{$partid}) { 4969: if ($rndseed ne $lastrndseed{$partid}) { 4970: $newvariation = ' ('.&mt('New variation this try').')'; 4971: } 4972: } 4973: } 4974: my $responseType=($isTask ? 'Task' 4975: : $responseType->{$partid}->{$responseId}); 4976: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4977: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 4978: $orders{$partid}->{$responseId}= 4979: &get_order($partid,$responseId,$symb,$uname,$udom, 4980: $no_increment,$type,$trial,$rndseed); 4981: } 4982: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 4983: $displaySub[0].='  '. 4984: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 4985: } 4986: } 4987: } 4988: if (exists($$record{"$where.$partid.checkedin"})) { 4989: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 4990: $$record{"$where.$partid.checkedin"}, 4991: $$record{"$where.$partid.checkedin.slot"}). 4992: '<br />'; 4993: } 4994: if (exists $$record{"$where.$partid.award"}) { 4995: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 4996: lc($$record{"$where.$partid.award"}).' '. 4997: $mark{$$record{"$where.$partid.solved"}}. 4998: '<br />'; 4999: } 5000: if (exists $$record{"$where.$partid.regrader"}) { 5001: $displaySub[2].=$$record{"$where.$partid.regrader"}. 5002: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5003: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 5004: $displaySub[2].= 5005: $$record{"$version:resource.$partid.regrader"}. 5006: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5007: } 5008: } 5009: # needed because old essay regrader has not parts info 5010: if (exists $$record{"$version:resource.regrader"}) { 5011: $displaySub[2].=$$record{"$version:resource.regrader"}; 5012: } 5013: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 5014: if ($displaySub[2]) { 5015: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 5016: } 5017: $studentTable.=' </td>'. 5018: &Apache::loncommon::end_data_table_row(); 5019: } 5020: $studentTable.=&Apache::loncommon::end_data_table(); 5021: return $studentTable; 5022: } 5023: 5024: sub updateGradeByPage { 5025: my ($request) = shift; 5026: 5027: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5028: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5029: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5030: my $pageTitle = $env{'form.page'}; 5031: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 5032: my ($uname,$udom) = split(/:/,$env{'form.student'}); 5033: my $usec=$classlist->{$env{'form.student'}}[5]; 5034: if (!&canmodify($usec)) { 5035: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 5036: $request->print(&show_grading_menu_form($env{'form.symb'})); 5037: return; 5038: } 5039: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 5040: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 5041: '</h3>'."\n"; 5042: 5043: $request->print($result); 5044: 5045: 5046: my $navmap = Apache::lonnavmaps::navmap->new(); 5047: unless (ref($navmap)) { 5048: $request->print(&navmap_errormsg()); 5049: return; 5050: } 5051: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 5052: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 5053: if (!$map) { 5054: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 5055: my ($symb)=&get_symb($request); 5056: $request->print(&show_grading_menu_form($symb)); 5057: return; 5058: } 5059: my $iterator = $navmap->getIterator($map->map_start(), 5060: $map->map_finish()); 5061: 5062: my $studentTable= 5063: &Apache::loncommon::start_data_table(). 5064: &Apache::loncommon::start_data_table_header_row(). 5065: '<th align="center"> '.&mt('Prob.').' </th>'. 5066: '<th> '.&mt('Title').' </th>'. 5067: '<th> '.&mt('Previous Score').' </th>'. 5068: '<th> '.&mt('New Score').' </th>'. 5069: &Apache::loncommon::end_data_table_header_row(); 5070: 5071: $iterator->next(); # skip the first BEGIN_MAP 5072: my $curRes = $iterator->next(); # for "current resource" 5073: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 5074: while ($depth > 0) { 5075: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 5076: if($curRes == $iterator->END_MAP) { $depth--; } 5077: 5078: if (ref($curRes) && $curRes->is_problem()) { 5079: my $parts = $curRes->parts(); 5080: my $title = $curRes->compTitle(); 5081: my $symbx = $curRes->symb(); 5082: $studentTable.= 5083: &Apache::loncommon::start_data_table_row(). 5084: '<td align="center" valign="top" >'.$prob. 5085: (scalar(@{$parts}) == 1 ? '' 5086: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 5087: .')').'</td>'; 5088: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 5089: 5090: my %newrecord=(); 5091: my @displayPts=(); 5092: my %aggregate = (); 5093: my $aggregateflag = 0; 5094: foreach my $partid (@{$parts}) { 5095: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 5096: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 5097: 5098: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 5099: $env{'form.WGT'.$question.'_'.$partid} : 1; 5100: my $partial = $newpts/$wgt; 5101: my $score; 5102: if ($partial > 0) { 5103: $score = 'correct_by_override'; 5104: } elsif ($newpts ne '') { #empty is taken as 0 5105: $score = 'incorrect_by_override'; 5106: } 5107: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 5108: if ($dropMenu eq 'excused') { 5109: $partial = ''; 5110: $score = 'excused'; 5111: } elsif ($dropMenu eq 'reset status' 5112: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 5113: $newrecord{'resource.'.$partid.'.tries'} = 0; 5114: $newrecord{'resource.'.$partid.'.solved'} = ''; 5115: $newrecord{'resource.'.$partid.'.award'} = ''; 5116: $newrecord{'resource.'.$partid.'.awarded'} = 0; 5117: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 5118: $changeflag++; 5119: $newpts = ''; 5120: 5121: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 5122: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 5123: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 5124: if ($aggtries > 0) { 5125: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 5126: $aggregateflag = 1; 5127: } 5128: } 5129: my $display_part=&get_display_part($partid,$curRes->symb()); 5130: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 5131: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5132: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 5133: ' <br />'; 5134: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5135: (($score eq 'excused') ? 'excused' : $newpts). 5136: ' <br />'; 5137: $question++; 5138: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 5139: 5140: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 5141: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 5142: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 5143: if (scalar(keys(%newrecord)) > 0); 5144: 5145: $changeflag++; 5146: } 5147: if (scalar(keys(%newrecord)) > 0) { 5148: my %record = 5149: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 5150: $udom,$uname); 5151: 5152: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 5153: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 5154: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 5155: $newrecord{'resource.CODE'} = ''; 5156: } 5157: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 5158: $udom,$uname); 5159: %record = &Apache::lonnet::restore($symbx, 5160: $env{'request.course.id'}, 5161: $udom,$uname); 5162: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 5163: $cdom,$cnum,$udom,$uname); 5164: } 5165: 5166: if ($aggregateflag) { 5167: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 5168: $env{'course.'.$env{'request.course.id'}.'.domain'}, 5169: $env{'course.'.$env{'request.course.id'}.'.num'}); 5170: } 5171: 5172: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 5173: '<td valign="top">'.$displayPts[1].'</td>'. 5174: &Apache::loncommon::end_data_table_row(); 5175: 5176: $prob++; 5177: } 5178: $curRes = $iterator->next(); 5179: } 5180: 5181: $studentTable.=&Apache::loncommon::end_data_table(); 5182: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 5183: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 5184: &mt('The scores were changed for [quant,_1,problem].', 5185: $changeflag)); 5186: $request->print($grademsg.$studentTable); 5187: 5188: return ''; 5189: } 5190: 5191: #-------- end of section for handling grading by page/sequence --------- 5192: # 5193: #------------------------------------------------------------------- 5194: 5195: #-------------------- Bubblesheet (Scantron) Grading ------------------- 5196: # 5197: #------ start of section for handling grading by page/sequence --------- 5198: 5199: =pod 5200: 5201: =head1 Bubble sheet grading routines 5202: 5203: For this documentation: 5204: 5205: 'scanline' refers to the full line of characters 5206: from the file that we are parsing that represents one entire sheet 5207: 5208: 'bubble line' refers to the data 5209: representing the line of bubbles that are on the physical bubblesheet 5210: 5211: 5212: The overall process is that a scanned in bubblesheet data is uploaded 5213: into a course. When a user wants to grade, they select a 5214: sequence/folder of resources, a file of bubblesheet info, and pick 5215: one of the predefined configurations for what each scanline looks 5216: like. 5217: 5218: Next each scanline is checked for any errors of either 'missing 5219: bubbles' (it's an error because it may have been mis-scanned 5220: because too light bubbling), 'double bubble' (each bubble line should 5221: have no more that one letter picked), invalid or duplicated CODE, 5222: invalid student/employee ID 5223: 5224: If the CODE option is used that determines the randomization of the 5225: homework problems, either way the student/employee ID is looked up into a 5226: username:domain. 5227: 5228: During the validation phase the instructor can choose to skip scanlines. 5229: 5230: After the validation phase, there are now 3 bubblesheet files 5231: 5232: scantron_original_filename (unmodified original file) 5233: scantron_corrected_filename (file where the corrected information has replaced the original information) 5234: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 5235: 5236: Also there is a separate hash nohist_scantrondata that contains extra 5237: correction information that isn't representable in the bubblesheet 5238: file (see &scantron_getfile() for more information) 5239: 5240: After all scanlines are either valid, marked as valid or skipped, then 5241: foreach line foreach problem in the picked sequence, an ssi request is 5242: made that simulates a user submitting their selected letter(s) against 5243: the homework problem. 5244: 5245: =over 4 5246: 5247: 5248: 5249: =item defaultFormData 5250: 5251: Returns html hidden inputs used to hold context/default values. 5252: 5253: Arguments: 5254: $symb - $symb of the current resource 5255: 5256: =cut 5257: 5258: sub defaultFormData { 5259: my ($symb)=@_; 5260: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 5261: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 5262: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 5263: } 5264: 5265: 5266: =pod 5267: 5268: =item getSequenceDropDown 5269: 5270: Return html dropdown of possible sequences to grade 5271: 5272: Arguments: 5273: $symb - $symb of the current resource 5274: $map_error - ref to scalar which will container error if 5275: $navmap object is unavailable in &getSymbMap(). 5276: 5277: =cut 5278: 5279: sub getSequenceDropDown { 5280: my ($symb,$map_error)=@_; 5281: my $result='<select name="selectpage">'."\n"; 5282: my ($titles,$symbx) = &getSymbMap($map_error); 5283: if (ref($map_error)) { 5284: return if ($$map_error); 5285: } 5286: my ($curpage)=&Apache::lonnet::decode_symb($symb); 5287: my $ctr=0; 5288: foreach (@$titles) { 5289: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5290: $result.='<option value="'.$$symbx{$_}.'" '. 5291: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 5292: '>'.$showtitle.'</option>'."\n"; 5293: $ctr++; 5294: } 5295: $result.= '</select>'; 5296: return $result; 5297: } 5298: 5299: my %bubble_lines_per_response; # no. bubble lines for each response. 5300: # key is zero-based index - 0, 1, 2 ... 5301: 5302: my %first_bubble_line; # First bubble line no. for each bubble. 5303: 5304: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 5305: # matchresponse or rankresponse, where 5306: # an individual response can have multiple 5307: # lines 5308: 5309: my %responsetype_per_response; # responsetype for each response 5310: 5311: my %masterseq_id_responsenum; # src_id (e.g., 12.3_0.11 etc.) for each 5312: # numbered response. Needed when randomorder 5313: # or randompick are in use. Key is ID, value 5314: # is response number. 5315: 5316: # Save and restore the bubble lines array to the form env. 5317: 5318: 5319: sub save_bubble_lines { 5320: foreach my $line (keys(%bubble_lines_per_response)) { 5321: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 5322: $env{"form.scantron.first_bubble_line.$line"} = 5323: $first_bubble_line{$line}; 5324: $env{"form.scantron.sub_bubblelines.$line"} = 5325: $subdivided_bubble_lines{$line}; 5326: $env{"form.scantron.responsetype.$line"} = 5327: $responsetype_per_response{$line}; 5328: } 5329: foreach my $resid (keys(%masterseq_id_responsenum)) { 5330: my $line = $masterseq_id_responsenum{$resid}; 5331: $env{"form.scantron.residpart.$line"} = $resid; 5332: } 5333: } 5334: 5335: 5336: sub restore_bubble_lines { 5337: my $line = 0; 5338: %bubble_lines_per_response = (); 5339: %masterseq_id_responsenum = (); 5340: while ($env{"form.scantron.bubblelines.$line"}) { 5341: my $value = $env{"form.scantron.bubblelines.$line"}; 5342: $bubble_lines_per_response{$line} = $value; 5343: $first_bubble_line{$line} = 5344: $env{"form.scantron.first_bubble_line.$line"}; 5345: $subdivided_bubble_lines{$line} = 5346: $env{"form.scantron.sub_bubblelines.$line"}; 5347: $responsetype_per_response{$line} = 5348: $env{"form.scantron.responsetype.$line"}; 5349: my $id = $env{"form.scantron.residpart.$line"}; 5350: $masterseq_id_responsenum{$id} = $line; 5351: $line++; 5352: } 5353: } 5354: 5355: =pod 5356: 5357: =item scantron_filenames 5358: 5359: Returns a list of the scantron files in the current course 5360: 5361: =cut 5362: 5363: sub scantron_filenames { 5364: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5365: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5366: my $getpropath = 1; 5367: my ($dirlist,$listerror) = &Apache::lonnet::dirlist('userfiles',$cdom, 5368: $cname,$getpropath); 5369: my @possiblenames; 5370: if (ref($dirlist) eq 'ARRAY') { 5371: foreach my $filename (sort(@{$dirlist})) { 5372: ($filename)=split(/&/,$filename); 5373: if ($filename!~/^scantron_orig_/) { next ; } 5374: $filename=~s/^scantron_orig_//; 5375: push(@possiblenames,$filename); 5376: } 5377: } 5378: return @possiblenames; 5379: } 5380: 5381: =pod 5382: 5383: =item scantron_uploads 5384: 5385: Returns html drop-down list of scantron files in current course. 5386: 5387: Arguments: 5388: $file2grade - filename to set as selected in the dropdown 5389: 5390: =cut 5391: 5392: sub scantron_uploads { 5393: my ($file2grade) = @_; 5394: my $result= '<select name="scantron_selectfile">'; 5395: $result.="<option></option>"; 5396: foreach my $filename (sort(&scantron_filenames())) { 5397: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5398: } 5399: $result.="</select>"; 5400: return $result; 5401: } 5402: 5403: =pod 5404: 5405: =item scantron_scantab 5406: 5407: Returns html drop down of the scantron formats in the scantronformat.tab 5408: file. 5409: 5410: =cut 5411: 5412: sub scantron_scantab { 5413: my $result='<select name="scantron_format">'."\n"; 5414: $result.='<option></option>'."\n"; 5415: my @lines = &get_scantronformat_file(); 5416: if (@lines > 0) { 5417: foreach my $line (@lines) { 5418: next if (($line =~ /^\#/) || ($line eq '')); 5419: my ($name,$descrip)=split(/:/,$line); 5420: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5421: } 5422: } 5423: $result.='</select>'."\n"; 5424: return $result; 5425: } 5426: 5427: =pod 5428: 5429: =item get_scantronformat_file 5430: 5431: Returns an array containing lines from the scantron format file for 5432: the domain of the course. 5433: 5434: If a url for a custom.tab file is listed in domain's configuration.db, 5435: lines are from this file. 5436: 5437: Otherwise, if a default.tab has been published in RES space by the 5438: domainconfig user, lines are from this file. 5439: 5440: Otherwise, fall back to getting lines from the legacy file on the 5441: local server: /home/httpd/lonTabs/default_scantronformat.tab 5442: 5443: =cut 5444: 5445: sub get_scantronformat_file { 5446: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5447: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5448: my $gottab = 0; 5449: my @lines; 5450: if (ref($domconfig{'scantron'}) eq 'HASH') { 5451: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5452: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5453: if ($formatfile ne '-1') { 5454: @lines = split("\n",$formatfile,-1); 5455: $gottab = 1; 5456: } 5457: } 5458: } 5459: if (!$gottab) { 5460: my $confname = $cdom.'-domainconfig'; 5461: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5462: my $formatfile = &Apache::lonnet::getfile($default); 5463: if ($formatfile ne '-1') { 5464: @lines = split("\n",$formatfile,-1); 5465: $gottab = 1; 5466: } 5467: } 5468: if (!$gottab) { 5469: my @domains = &Apache::lonnet::current_machine_domains(); 5470: if (grep(/^\Q$cdom\E$/,@domains)) { 5471: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5472: @lines = <$fh>; 5473: close($fh); 5474: } else { 5475: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5476: @lines = <$fh>; 5477: close($fh); 5478: } 5479: } 5480: return @lines; 5481: } 5482: 5483: =pod 5484: 5485: =item scantron_CODElist 5486: 5487: Returns html drop down of the saved CODE lists from current course, 5488: generated from earlier printings. 5489: 5490: =cut 5491: 5492: sub scantron_CODElist { 5493: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5494: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5495: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5496: my $namechoice='<option></option>'; 5497: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5498: if ($name =~ /^error: 2 /) { next; } 5499: if ($name =~ /^type\0/) { next; } 5500: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5501: } 5502: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5503: return $namechoice; 5504: } 5505: 5506: =pod 5507: 5508: =item scantron_CODEunique 5509: 5510: Returns the html for "Each CODE to be used once" radio. 5511: 5512: =cut 5513: 5514: sub scantron_CODEunique { 5515: my $result='<span class="LC_nobreak"> 5516: <label><input type="radio" name="scantron_CODEunique" 5517: value="yes" checked="checked" />'.&mt('Yes').' </label> 5518: </span> 5519: <span class="LC_nobreak"> 5520: <label><input type="radio" name="scantron_CODEunique" 5521: value="no" />'.&mt('No').' </label> 5522: </span>'; 5523: return $result; 5524: } 5525: 5526: =pod 5527: 5528: =item scantron_selectphase 5529: 5530: Generates the initial screen to start the bubblesheet process. 5531: Allows for - starting a grading run. 5532: - downloading existing scan data (original, corrected 5533: or skipped info) 5534: 5535: - uploading new scan data 5536: 5537: Arguments: 5538: $r - The Apache request object 5539: $file2grade - name of the file that contain the scanned data to score 5540: 5541: =cut 5542: 5543: sub scantron_selectphase { 5544: my ($r,$file2grade) = @_; 5545: my ($symb)=&get_symb($r); 5546: if (!$symb) {return '';} 5547: my $map_error; 5548: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5549: if ($map_error) { 5550: $r->print('<br />'.&navmap_errormsg().'<br />'); 5551: return; 5552: } 5553: my $default_form_data=&defaultFormData($symb); 5554: my $grading_menu_button=&show_grading_menu_form($symb); 5555: my $file_selector=&scantron_uploads($file2grade); 5556: my $format_selector=&scantron_scantab(); 5557: my $CODE_selector=&scantron_CODElist(); 5558: my $CODE_unique=&scantron_CODEunique(); 5559: my $result; 5560: 5561: $ssi_error = 0; 5562: 5563: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5564: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5565: 5566: # Chunk of form to prompt for a scantron file upload. 5567: 5568: $r->print(' 5569: <br /> 5570: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5571: '.&Apache::loncommon::start_data_table_header_row().' 5572: <th> 5573:  '.&mt('Specify a bubblesheet data file to upload.').' 5574: </th> 5575: '.&Apache::loncommon::end_data_table_header_row().' 5576: '.&Apache::loncommon::start_data_table_row().' 5577: <td> 5578: '); 5579: my $default_form_data=&defaultFormData(&get_symb($r,1)); 5580: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5581: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5582: $r->print(' 5583: <script type="text/javascript" language="javascript"> 5584: function checkUpload(formname) { 5585: if (formname.upfile.value == "") { 5586: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 5587: return false; 5588: } 5589: formname.submit(); 5590: } 5591: </script> 5592: 5593: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5594: '.$default_form_data.' 5595: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5596: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5597: <input name="command" value="scantronupload_save" type="hidden" /> 5598: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5599: <br /> 5600: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5601: </form> 5602: '); 5603: 5604: $r->print(' 5605: </td> 5606: '.&Apache::loncommon::end_data_table_row().' 5607: '.&Apache::loncommon::end_data_table().' 5608: '); 5609: } 5610: 5611: # Chunk of form to prompt for a file to grade and how: 5612: 5613: $result.= ' 5614: <br /> 5615: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5616: <input type="hidden" name="command" value="scantron_warning" /> 5617: '.$default_form_data.' 5618: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5619: '.&Apache::loncommon::start_data_table_header_row().' 5620: <th colspan="2"> 5621:  '.&mt('Specify file and which Folder/Sequence to grade').' 5622: </th> 5623: '.&Apache::loncommon::end_data_table_header_row().' 5624: '.&Apache::loncommon::start_data_table_row().' 5625: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5626: '.&Apache::loncommon::end_data_table_row().' 5627: '.&Apache::loncommon::start_data_table_row().' 5628: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5629: '.&Apache::loncommon::end_data_table_row().' 5630: '.&Apache::loncommon::start_data_table_row().' 5631: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5632: '.&Apache::loncommon::end_data_table_row().' 5633: '.&Apache::loncommon::start_data_table_row().' 5634: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5635: '.&Apache::loncommon::end_data_table_row().' 5636: '.&Apache::loncommon::start_data_table_row().' 5637: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5638: '.&Apache::loncommon::end_data_table_row().' 5639: '.&Apache::loncommon::start_data_table_row().' 5640: <td> '.&mt('Options:').' </td> 5641: <td> 5642: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5643: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5644: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5645: </td> 5646: '.&Apache::loncommon::end_data_table_row().' 5647: '.&Apache::loncommon::start_data_table_row().' 5648: <td colspan="2"> 5649: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5650: </td> 5651: '.&Apache::loncommon::end_data_table_row().' 5652: '.&Apache::loncommon::end_data_table().' 5653: </form> 5654: '; 5655: 5656: $r->print($result); 5657: 5658: # Chunk of the form that prompts to view a scoring office file, 5659: # corrected file, skipped records in a file. 5660: 5661: $r->print(' 5662: <br /> 5663: <form action="/adm/grades" name="scantron_download"> 5664: '.$default_form_data.' 5665: <input type="hidden" name="command" value="scantron_download" /> 5666: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5667: '.&Apache::loncommon::start_data_table_header_row().' 5668: <th> 5669:  '.&mt('Download a scoring office file').' 5670: </th> 5671: '.&Apache::loncommon::end_data_table_header_row().' 5672: '.&Apache::loncommon::start_data_table_row().' 5673: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5674: <br /> 5675: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5676: '.&Apache::loncommon::end_data_table_row().' 5677: '.&Apache::loncommon::end_data_table().' 5678: </form> 5679: <br /> 5680: '); 5681: 5682: &Apache::lonpickcode::code_list($r,2); 5683: 5684: $r->print('<br /><form method="post" name="checkscantron">'. 5685: $default_form_data."\n". 5686: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5687: &Apache::loncommon::start_data_table_header_row()."\n". 5688: '<th colspan="2"> 5689:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5690: '</th>'."\n". 5691: &Apache::loncommon::end_data_table_header_row()."\n". 5692: &Apache::loncommon::start_data_table_row()."\n". 5693: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5694: '<td> '.$sequence_selector.' </td>'. 5695: &Apache::loncommon::end_data_table_row()."\n". 5696: &Apache::loncommon::start_data_table_row()."\n". 5697: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5698: '<td> '.$file_selector.' </td>'."\n". 5699: &Apache::loncommon::end_data_table_row()."\n". 5700: &Apache::loncommon::start_data_table_row()."\n". 5701: '<td> '.&mt('Format of data file:').' </td>'."\n". 5702: '<td> '.$format_selector.' </td>'."\n". 5703: &Apache::loncommon::end_data_table_row()."\n". 5704: &Apache::loncommon::start_data_table_row()."\n". 5705: '<td> '.&mt('Options').' </td>'."\n". 5706: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5707: &Apache::loncommon::end_data_table_row()."\n". 5708: &Apache::loncommon::start_data_table_row()."\n". 5709: '<td colspan="2">'."\n". 5710: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5711: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5712: '</td>'."\n". 5713: &Apache::loncommon::end_data_table_row()."\n". 5714: &Apache::loncommon::end_data_table()."\n". 5715: '</form><br />'); 5716: $r->print($grading_menu_button); 5717: return; 5718: } 5719: 5720: =pod 5721: 5722: =item get_scantron_config 5723: 5724: Parse and return the scantron configuration line selected as a 5725: hash of configuration file fields. 5726: 5727: Arguments: 5728: which - the name of the configuration to parse from the file. 5729: 5730: 5731: Returns: 5732: If the named configuration is not in the file, an empty 5733: hash is returned. 5734: a hash with the fields 5735: name - internal name for the this configuration setup 5736: description - text to display to operator that describes this config 5737: CODElocation - if 0 or the string 'none' 5738: - no CODE exists for this config 5739: if -1 || the string 'letter' 5740: - a CODE exists for this config and is 5741: a string of letters 5742: Unsupported value (but planned for future support) 5743: if a positive integer 5744: - The CODE exists as the first n items from 5745: the question section of the form 5746: if the string 'number' 5747: - The CODE exists for this config and is 5748: a string of numbers 5749: CODEstart - (only matter if a CODE exists) column in the line where 5750: the CODE starts 5751: CODElength - length of the CODE 5752: IDstart - column where the student/employee ID starts 5753: IDlength - length of the student/employee ID info 5754: Qstart - column where the information from the bubbled 5755: 'questions' start 5756: Qlength - number of columns comprising a single bubble line from 5757: the sheet. (usually either 1 or 10) 5758: Qon - either a single character representing the character used 5759: to signal a bubble was chosen in the positional setup, or 5760: the string 'letter' if the letter of the chosen bubble is 5761: in the final, or 'number' if a number representing the 5762: chosen bubble is in the file (1->A 0->J) 5763: Qoff - the character used to represent that a bubble was 5764: left blank 5765: PaperID - if the scanning process generates a unique number for each 5766: sheet scanned the column that this ID number starts in 5767: PaperIDlength - number of columns that comprise the unique ID number 5768: for the sheet of paper 5769: FirstName - column that the first name starts in 5770: FirstNameLength - number of columns that the first name spans 5771: 5772: LastName - column that the last name starts in 5773: LastNameLength - number of columns that the last name spans 5774: BubblesPerRow - number of bubbles available in each row used to 5775: bubble an answer. (If not specified, 10 assumed). 5776: 5777: =cut 5778: 5779: sub get_scantron_config { 5780: my ($which) = @_; 5781: my @lines = &get_scantronformat_file(); 5782: my %config; 5783: #FIXME probably should move to XML it has already gotten a bit much now 5784: foreach my $line (@lines) { 5785: my ($name,$descrip)=split(/:/,$line); 5786: if ($name ne $which ) { next; } 5787: chomp($line); 5788: my @config=split(/:/,$line); 5789: $config{'name'}=$config[0]; 5790: $config{'description'}=$config[1]; 5791: $config{'CODElocation'}=$config[2]; 5792: $config{'CODEstart'}=$config[3]; 5793: $config{'CODElength'}=$config[4]; 5794: $config{'IDstart'}=$config[5]; 5795: $config{'IDlength'}=$config[6]; 5796: $config{'Qstart'}=$config[7]; 5797: $config{'Qlength'}=$config[8]; 5798: $config{'Qoff'}=$config[9]; 5799: $config{'Qon'}=$config[10]; 5800: $config{'PaperID'}=$config[11]; 5801: $config{'PaperIDlength'}=$config[12]; 5802: $config{'FirstName'}=$config[13]; 5803: $config{'FirstNamelength'}=$config[14]; 5804: $config{'LastName'}=$config[15]; 5805: $config{'LastNamelength'}=$config[16]; 5806: $config{'BubblesPerRow'}=$config[17]; 5807: last; 5808: } 5809: return %config; 5810: } 5811: 5812: =pod 5813: 5814: =item username_to_idmap 5815: 5816: creates a hash keyed by student/employee ID with values of the corresponding 5817: student username:domain. 5818: 5819: Arguments: 5820: 5821: $classlist - reference to the class list hash. This is a hash 5822: keyed by student name:domain whose elements are references 5823: to arrays containing various chunks of information 5824: about the student. (See loncoursedata for more info). 5825: 5826: Returns 5827: %idmap - the constructed hash 5828: 5829: =cut 5830: 5831: sub username_to_idmap { 5832: my ($classlist)= @_; 5833: my %idmap; 5834: foreach my $student (keys(%$classlist)) { 5835: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5836: $student; 5837: } 5838: return %idmap; 5839: } 5840: 5841: =pod 5842: 5843: =item scantron_fixup_scanline 5844: 5845: Process a requested correction to a scanline. 5846: 5847: Arguments: 5848: $scantron_config - hash from &get_scantron_config() 5849: $scan_data - hash of correction information 5850: (see &scantron_getfile()) 5851: $line - existing scanline 5852: $whichline - line number of the passed in scanline 5853: $field - type of change to process 5854: (either 5855: 'ID' -> correct the student/employee ID 5856: 'CODE' -> correct the CODE 5857: 'answer' -> fixup the submitted answers) 5858: 5859: $args - hash of additional info, 5860: - 'ID' 5861: 'newid' -> studentID to use in replacement 5862: of existing one 5863: - 'CODE' 5864: 'CODE_ignore_dup' - set to true if duplicates 5865: should be ignored. 5866: 'CODE' - is new code or 'use_unfound' 5867: if the existing unfound code should 5868: be used as is 5869: - 'answer' 5870: 'response' - new answer or 'none' if blank 5871: 'question' - the bubble line to change 5872: 'questionnum' - the question identifier, 5873: may include subquestion. 5874: 5875: Returns: 5876: $line - the modified scanline 5877: 5878: Side effects: 5879: $scan_data - may be updated 5880: 5881: =cut 5882: 5883: 5884: sub scantron_fixup_scanline { 5885: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5886: if ($field eq 'ID') { 5887: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5888: return ($line,1,'New value too large'); 5889: } 5890: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5891: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5892: $args->{'newid'}); 5893: } 5894: substr($line,$$scantron_config{'IDstart'}-1, 5895: $$scantron_config{'IDlength'})=$args->{'newid'}; 5896: if ($args->{'newid'}=~/^\s*$/) { 5897: &scan_data($scan_data,"$whichline.user", 5898: $args->{'username'}.':'.$args->{'domain'}); 5899: } 5900: } elsif ($field eq 'CODE') { 5901: if ($args->{'CODE_ignore_dup'}) { 5902: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5903: } 5904: &scan_data($scan_data,"$whichline.useCODE",'1'); 5905: if ($args->{'CODE'} ne 'use_unfound') { 5906: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5907: return ($line,1,'New CODE value too large'); 5908: } 5909: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5910: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5911: } 5912: substr($line,$$scantron_config{'CODEstart'}-1, 5913: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5914: } 5915: } elsif ($field eq 'answer') { 5916: my $length=$scantron_config->{'Qlength'}; 5917: my $off=$scantron_config->{'Qoff'}; 5918: my $on=$scantron_config->{'Qon'}; 5919: my $answer=${off}x$length; 5920: if ($args->{'response'} eq 'none') { 5921: &scan_data($scan_data, 5922: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5923: } else { 5924: if ($on eq 'letter') { 5925: my @alphabet=('A'..'Z'); 5926: $answer=$alphabet[$args->{'response'}]; 5927: } elsif ($on eq 'number') { 5928: $answer=$args->{'response'}+1; 5929: if ($answer == 10) { $answer = '0'; } 5930: } else { 5931: substr($answer,$args->{'response'},1)=$on; 5932: } 5933: &scan_data($scan_data, 5934: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5935: } 5936: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5937: substr($line,$where-1,$length)=$answer; 5938: } 5939: return $line; 5940: } 5941: 5942: =pod 5943: 5944: =item scan_data 5945: 5946: Edit or look up an item in the scan_data hash. 5947: 5948: Arguments: 5949: $scan_data - The hash (see scantron_getfile) 5950: $key - shorthand of the key to edit (actual key is 5951: scantronfilename_key). 5952: $data - New value of the hash entry. 5953: $delete - If true, the entry is removed from the hash. 5954: 5955: Returns: 5956: The new value of the hash table field (undefined if deleted). 5957: 5958: =cut 5959: 5960: 5961: sub scan_data { 5962: my ($scan_data,$key,$value,$delete)=@_; 5963: my $filename=$env{'form.scantron_selectfile'}; 5964: if (defined($value)) { 5965: $scan_data->{$filename.'_'.$key} = $value; 5966: } 5967: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5968: return $scan_data->{$filename.'_'.$key}; 5969: } 5970: 5971: # ----- These first few routines are general use routines.---- 5972: 5973: # Return the number of occurences of a pattern in a string. 5974: 5975: sub occurence_count { 5976: my ($string, $pattern) = @_; 5977: 5978: my @matches = ($string =~ /$pattern/g); 5979: 5980: return scalar(@matches); 5981: } 5982: 5983: 5984: # Take a string known to have digits and convert all the 5985: # digits into letters in the range J,A..I. 5986: 5987: sub digits_to_letters { 5988: my ($input) = @_; 5989: 5990: my @alphabet = ('J', 'A'..'I'); 5991: 5992: my @input = split(//, $input); 5993: my $output =''; 5994: for (my $i = 0; $i < scalar(@input); $i++) { 5995: if ($input[$i] =~ /\d/) { 5996: $output .= $alphabet[$input[$i]]; 5997: } else { 5998: $output .= $input[$i]; 5999: } 6000: } 6001: return $output; 6002: } 6003: 6004: =pod 6005: 6006: =item scantron_parse_scanline 6007: 6008: Decodes a scanline from the selected scantron file 6009: 6010: Arguments: 6011: line - The text of the scantron file line to process 6012: whichline - Line number 6013: scantron_config - Hash describing the format of the scantron lines. 6014: scan_data - Hash of extra information about the scanline 6015: (see scantron_getfile for more information) 6016: just_header - True if should not process question answers but only 6017: the stuff to the left of the answers. 6018: randomorder - True if randomorder in use 6019: randompick - True if randompick in use 6020: sequence - Exam folder URL 6021: master_seq - Ref to array containing symbs in exam folder 6022: symb_to_resource - Ref to hash of symbs for resources in exam folder 6023: (corresponding values are resource objects) 6024: partids_by_symb - Ref to hash of symb -> array ref of partIDs 6025: orderedforcode - Ref to hash of arrays. keys are CODEs and values 6026: are refs to an array of resource objects, ordered 6027: according to order used for CODE, when randomorder 6028: and or randompick are in use. 6029: respnumlookup - Ref to hash mapping question numbers in bubble lines 6030: for current line to question number used for same question 6031: in "Master Sequence" (as seen by Course Coordinator). 6032: startline - Ref to hash where key is question number (0 is first) 6033: and value is number of first bubble line for current 6034: student or code-based randompick and/or randomorder. 6035: totalref - Ref of scalar used to score total number of bubble 6036: lines needed for responses in a scan line (used when 6037: randompick in use. 6038: 6039: Returns: 6040: Hash containing the result of parsing the scanline 6041: 6042: Keys are all proceeded by the string 'scantron.' 6043: 6044: CODE - the CODE in use for this scanline 6045: useCODE - 1 if the CODE is invalid but it usage has been forced 6046: by the operator 6047: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 6048: CODEs were selected, but the usage has been 6049: forced by the operator 6050: ID - student/employee ID 6051: PaperID - if used, the ID number printed on the sheet when the 6052: paper was scanned 6053: FirstName - first name from the sheet 6054: LastName - last name from the sheet 6055: 6056: if just_header was not true these key may also exist 6057: 6058: missingerror - a list of bubble ranges that are considered to be answers 6059: to a single question that don't have any bubbles filled in. 6060: Of the form questionnumber:firstbubblenumber:count. 6061: doubleerror - a list of bubble ranges that are considered to be answers 6062: to a single question that have more than one bubble filled in. 6063: Of the form questionnumber::firstbubblenumber:count 6064: 6065: In the above, count is the number of bubble responses in the 6066: input line needed to represent the possible answers to the question. 6067: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 6068: per line would have count = 2. 6069: 6070: maxquest - the number of the last bubble line that was parsed 6071: 6072: (<number> starts at 1) 6073: <number>.answer - zero or more letters representing the selected 6074: letters from the scanline for the bubble line 6075: <number>. 6076: if blank there was either no bubble or there where 6077: multiple bubbles, (consult the keys missingerror and 6078: doubleerror if this is an error condition) 6079: 6080: =cut 6081: 6082: sub scantron_parse_scanline { 6083: my ($line,$whichline,$scantron_config,$scan_data,$just_header,$idmap, 6084: $randomorder,$randompick,$sequence,$master_seq,$symb_to_resource, 6085: $partids_by_symb,$orderedforcode,$respnumlookup,$startline,$totalref)=@_; 6086: 6087: my %record; 6088: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # stuff before answers 6089: if (!($$scantron_config{'CODElocation'} eq 0 || 6090: $$scantron_config{'CODElocation'} eq 'none')) { 6091: if ($$scantron_config{'CODElocation'} < 0 || 6092: $$scantron_config{'CODElocation'} eq 'letter' || 6093: $$scantron_config{'CODElocation'} eq 'number') { 6094: $record{'scantron.CODE'}=substr($data, 6095: $$scantron_config{'CODEstart'}-1, 6096: $$scantron_config{'CODElength'}); 6097: if (&scan_data($scan_data,"$whichline.useCODE")) { 6098: $record{'scantron.useCODE'}=1; 6099: } 6100: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 6101: $record{'scantron.CODE_ignore_dup'}=1; 6102: } 6103: } else { 6104: #FIXME interpret first N questions 6105: } 6106: } 6107: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 6108: $$scantron_config{'IDlength'}); 6109: $record{'scantron.PaperID'}= 6110: substr($data,$$scantron_config{'PaperID'}-1, 6111: $$scantron_config{'PaperIDlength'}); 6112: $record{'scantron.FirstName'}= 6113: substr($data,$$scantron_config{'FirstName'}-1, 6114: $$scantron_config{'FirstNamelength'}); 6115: $record{'scantron.LastName'}= 6116: substr($data,$$scantron_config{'LastName'}-1, 6117: $$scantron_config{'LastNamelength'}); 6118: if ($just_header) { return \%record; } 6119: 6120: my @alphabet=('A'..'Z'); 6121: my $questnum=0; 6122: my $ansnum =1; # Multiple 'answer lines'/question. 6123: 6124: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 6125: if ($randompick || $randomorder) { 6126: my $total = &get_respnum_lookups($sequence,$scan_data,$idmap,$line,\%record, 6127: $master_seq,$symb_to_resource, 6128: $partids_by_symb,$orderedforcode, 6129: $respnumlookup,$startline); 6130: if ($total) { 6131: $lastpos = $total*$$scantron_config{'Qlength'}; 6132: } 6133: if (ref($totalref)) { 6134: $$totalref = $total; 6135: } 6136: } 6137: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 6138: chomp($questions); # Get rid of any trailing \n. 6139: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 6140: while (length($questions)) { 6141: my $answers_needed; 6142: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6143: $answers_needed = $bubble_lines_per_response{$respnumlookup->{$questnum}}; 6144: } else { 6145: $answers_needed = $bubble_lines_per_response{$questnum}; 6146: } 6147: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 6148: || 1; 6149: $questnum++; 6150: my $quest_id = $questnum; 6151: my $currentquest = substr($questions,0,$answer_length); 6152: $questions = substr($questions,$answer_length); 6153: if (length($currentquest) < $answer_length) { next; } 6154: 6155: my $subdivided; 6156: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6157: $subdivided = $subdivided_bubble_lines{$respnumlookup->{$questnum-1}}; 6158: } else { 6159: $subdivided = $subdivided_bubble_lines{$questnum-1}; 6160: } 6161: if ($subdivided =~ /,/) { 6162: my $subquestnum = 1; 6163: my $subquestions = $currentquest; 6164: my @subanswers_needed = split(/,/,$subdivided); 6165: foreach my $subans (@subanswers_needed) { 6166: my $subans_length = 6167: ($$scantron_config{'Qlength'} * $subans) || 1; 6168: my $currsubquest = substr($subquestions,0,$subans_length); 6169: $subquestions = substr($subquestions,$subans_length); 6170: $quest_id = "$questnum.$subquestnum"; 6171: if (($$scantron_config{'Qon'} eq 'letter') || 6172: ($$scantron_config{'Qon'} eq 'number')) { 6173: $ansnum = &scantron_validator_lettnum($ansnum, 6174: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6175: \@alphabet,\%record,$scantron_config,$scan_data, 6176: $randomorder,$randompick,$respnumlookup); 6177: } else { 6178: $ansnum = &scantron_validator_positional($ansnum, 6179: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6180: \@alphabet,\%record,$scantron_config,$scan_data, 6181: $randomorder,$randompick,$respnumlookup); 6182: } 6183: $subquestnum ++; 6184: } 6185: } else { 6186: if (($$scantron_config{'Qon'} eq 'letter') || 6187: ($$scantron_config{'Qon'} eq 'number')) { 6188: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 6189: $quest_id,$answers_needed,$currentquest,$whichline, 6190: \@alphabet,\%record,$scantron_config,$scan_data, 6191: $randomorder,$randompick,$respnumlookup); 6192: } else { 6193: $ansnum = &scantron_validator_positional($ansnum,$questnum, 6194: $quest_id,$answers_needed,$currentquest,$whichline, 6195: \@alphabet,\%record,$scantron_config,$scan_data, 6196: $randomorder,$randompick,$respnumlookup); 6197: } 6198: } 6199: } 6200: $record{'scantron.maxquest'}=$questnum; 6201: return \%record; 6202: } 6203: 6204: sub get_master_seq { 6205: my ($resources,$master_seq,$symb_to_resource) = @_; 6206: return unless ((ref($resources) eq 'ARRAY') && (ref($master_seq) eq 'ARRAY') && 6207: (ref($symb_to_resource) eq 'HASH')); 6208: my $resource_error; 6209: foreach my $resource (@{$resources}) { 6210: my $ressymb; 6211: if (ref($resource)) { 6212: $ressymb = $resource->symb(); 6213: push(@{$master_seq},$ressymb); 6214: $symb_to_resource->{$ressymb} = $resource; 6215: } else { 6216: $resource_error = 1; 6217: last; 6218: } 6219: } 6220: return $resource_error; 6221: } 6222: 6223: sub get_respnum_lookups { 6224: my ($sequence,$scan_data,$idmap,$line,$record,$master_seq,$symb_to_resource, 6225: $partids_by_symb,$orderedforcode,$respnumlookup,$startline) = @_; 6226: return unless ((ref($record) eq 'HASH') && (ref($master_seq) eq 'ARRAY') && 6227: (ref($symb_to_resource) eq 'HASH') && (ref($partids_by_symb) eq 'HASH') && 6228: (ref($orderedforcode) eq 'HASH') && (ref($respnumlookup) eq 'HASH') && 6229: (ref($startline) eq 'HASH')); 6230: my ($user,$scancode); 6231: if ((exists($record->{'scantron.CODE'})) && 6232: (&Apache::lonnet::validCODE($record->{'scantron.CODE'}))) { 6233: $scancode = $record->{'scantron.CODE'}; 6234: } else { 6235: $user = &scantron_find_student($record,$scan_data,$idmap,$line); 6236: } 6237: my @mapresources = 6238: &users_order($user,$scancode,$sequence,$master_seq,$symb_to_resource, 6239: $orderedforcode); 6240: my $total = 0; 6241: my $count = 0; 6242: foreach my $resource (@mapresources) { 6243: my $id = $resource->id(); 6244: my $symb = $resource->symb(); 6245: if (ref($partids_by_symb->{$symb}) eq 'ARRAY') { 6246: foreach my $partid (@{$partids_by_symb->{$symb}}) { 6247: my $respnum = $masterseq_id_responsenum{$id.'_'.$partid}; 6248: if ($respnum ne '') { 6249: $respnumlookup->{$count} = $respnum; 6250: $startline->{$count} = $total; 6251: $total += $bubble_lines_per_response{$respnum}; 6252: $count ++; 6253: } 6254: } 6255: } 6256: } 6257: return $total; 6258: } 6259: 6260: sub scantron_validator_lettnum { 6261: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 6262: $alphabet,$record,$scantron_config,$scan_data,$randomorder, 6263: $randompick,$respnumlookup) = @_; 6264: 6265: # Qon 'letter' implies for each slot in currquest we have: 6266: # ? or * for doubles, a letter in A-Z for a bubble, and 6267: # about anything else (esp. a value of Qoff) for missing 6268: # bubbles. 6269: # 6270: # Qon 'number' implies each slot gives a digit that indexes the 6271: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 6272: # and * or ? for double bubbles on a single line. 6273: # 6274: 6275: my $matchon; 6276: if ($$scantron_config{'Qon'} eq 'letter') { 6277: $matchon = '[A-Z]'; 6278: } elsif ($$scantron_config{'Qon'} eq 'number') { 6279: $matchon = '\d'; 6280: } 6281: my $occurrences = 0; 6282: my $responsenum = $questnum-1; 6283: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6284: $responsenum = $respnumlookup->{$questnum-1} 6285: } 6286: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6287: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6288: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6289: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6290: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6291: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6292: my @singlelines = split('',$currquest); 6293: foreach my $entry (@singlelines) { 6294: $occurrences = &occurence_count($entry,$matchon); 6295: if ($occurrences > 1) { 6296: last; 6297: } 6298: } 6299: } else { 6300: $occurrences = &occurence_count($currquest,$matchon); 6301: } 6302: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 6303: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6304: for (my $ans=0; $ans<$answers_needed; $ans++) { 6305: my $bubble = substr($currquest,$ans,1); 6306: if ($bubble =~ /$matchon/ ) { 6307: if ($$scantron_config{'Qon'} eq 'number') { 6308: if ($bubble == 0) { 6309: $bubble = 10; 6310: } 6311: $record->{"scantron.$ansnum.answer"} = 6312: $alphabet->[$bubble-1]; 6313: } else { 6314: $record->{"scantron.$ansnum.answer"} = $bubble; 6315: } 6316: } else { 6317: $record->{"scantron.$ansnum.answer"}=''; 6318: } 6319: $ansnum++; 6320: } 6321: } elsif (!defined($currquest) 6322: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 6323: || (&occurence_count($currquest,$matchon) == 0)) { 6324: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6325: $record->{"scantron.$ansnum.answer"}=''; 6326: $ansnum++; 6327: } 6328: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6329: push(@{$record->{'scantron.missingerror'}},$quest_id); 6330: } 6331: } else { 6332: if ($$scantron_config{'Qon'} eq 'number') { 6333: $currquest = &digits_to_letters($currquest); 6334: } 6335: for (my $ans=0; $ans<$answers_needed; $ans++) { 6336: my $bubble = substr($currquest,$ans,1); 6337: $record->{"scantron.$ansnum.answer"} = $bubble; 6338: $ansnum++; 6339: } 6340: } 6341: return $ansnum; 6342: } 6343: 6344: sub scantron_validator_positional { 6345: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 6346: $whichline,$alphabet,$record,$scantron_config,$scan_data, 6347: $randomorder,$randompick,$respnumlookup) = @_; 6348: 6349: # Otherwise there's a positional notation; 6350: # each bubble line requires Qlength items, and there are filled in 6351: # bubbles for each case where there 'Qon' characters. 6352: # 6353: 6354: my @array=split($$scantron_config{'Qon'},$currquest,-1); 6355: 6356: # If the split only gives us one element.. the full length of the 6357: # answer string, no bubbles are filled in: 6358: 6359: if ($answers_needed eq '') { 6360: return; 6361: } 6362: 6363: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 6364: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6365: $record->{"scantron.$ansnum.answer"}=''; 6366: $ansnum++; 6367: } 6368: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6369: push(@{$record->{"scantron.missingerror"}},$quest_id); 6370: } 6371: } elsif (scalar(@array) == 2) { 6372: my $location = length($array[0]); 6373: my $line_num = int($location / $$scantron_config{'Qlength'}); 6374: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 6375: for (my $ans=0; $ans<$answers_needed; $ans++) { 6376: if ($ans eq $line_num) { 6377: $record->{"scantron.$ansnum.answer"} = $bubble; 6378: } else { 6379: $record->{"scantron.$ansnum.answer"} = ' '; 6380: } 6381: $ansnum++; 6382: } 6383: } else { 6384: # If there's more than one instance of a bubble character 6385: # That's a double bubble; with positional notation we can 6386: # record all the bubbles filled in as well as the 6387: # fact this response consists of multiple bubbles. 6388: # 6389: my $responsenum = $questnum-1; 6390: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6391: $responsenum = $respnumlookup->{$questnum-1} 6392: } 6393: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6394: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6395: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6396: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6397: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6398: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6399: my $doubleerror = 0; 6400: while (($currquest >= $$scantron_config{'Qlength'}) && 6401: (!$doubleerror)) { 6402: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 6403: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 6404: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 6405: if (length(@currarray) > 2) { 6406: $doubleerror = 1; 6407: } 6408: } 6409: if ($doubleerror) { 6410: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6411: } 6412: } else { 6413: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6414: } 6415: my $item = $ansnum; 6416: for (my $ans=0; $ans<$answers_needed; $ans++) { 6417: $record->{"scantron.$item.answer"} = ''; 6418: $item ++; 6419: } 6420: 6421: my @ans=@array; 6422: my $i=0; 6423: my $increment = 0; 6424: while ($#ans) { 6425: $i+=length($ans[0]) + $increment; 6426: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 6427: my $bubble = $i%$$scantron_config{'Qlength'}; 6428: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 6429: shift(@ans); 6430: $increment = 1; 6431: } 6432: $ansnum += $answers_needed; 6433: } 6434: return $ansnum; 6435: } 6436: 6437: =pod 6438: 6439: =item scantron_add_delay 6440: 6441: Adds an error message that occurred during the grading phase to a 6442: queue of messages to be shown after grading pass is complete 6443: 6444: Arguments: 6445: $delayqueue - arrary ref of hash ref of error messages 6446: $scanline - the scanline that caused the error 6447: $errormesage - the error message 6448: $errorcode - a numeric code for the error 6449: 6450: Side Effects: 6451: updates the $delayqueue to have a new hash ref of the error 6452: 6453: =cut 6454: 6455: sub scantron_add_delay { 6456: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 6457: push(@$delayqueue, 6458: {'line' => $scanline, 'emsg' => $errormessage, 6459: 'ecode' => $errorcode } 6460: ); 6461: } 6462: 6463: =pod 6464: 6465: =item scantron_find_student 6466: 6467: Finds the username for the current scanline 6468: 6469: Arguments: 6470: $scantron_record - hash result from scantron_parse_scanline 6471: $scan_data - hash of correction information 6472: (see &scantron_getfile() form more information) 6473: $idmap - hash from &username_to_idmap() 6474: $line - number of current scanline 6475: 6476: Returns: 6477: Either 'username:domain' or undef if unknown 6478: 6479: =cut 6480: 6481: sub scantron_find_student { 6482: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6483: my $scanID=$$scantron_record{'scantron.ID'}; 6484: if ($scanID =~ /^\s*$/) { 6485: return &scan_data($scan_data,"$line.user"); 6486: } 6487: foreach my $id (keys(%$idmap)) { 6488: if (lc($id) eq lc($scanID)) { 6489: return $$idmap{$id}; 6490: } 6491: } 6492: return undef; 6493: } 6494: 6495: =pod 6496: 6497: =item scantron_filter 6498: 6499: Filter sub for lonnavmaps, filters out hidden resources if ignore 6500: hidden resources was selected 6501: 6502: =cut 6503: 6504: sub scantron_filter { 6505: my ($curres)=@_; 6506: 6507: if (ref($curres) && $curres->is_problem()) { 6508: # if the user has asked to not have either hidden 6509: # or 'randomout' controlled resources to be graded 6510: # don't include them 6511: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6512: && $curres->randomout) { 6513: return 0; 6514: } 6515: return 1; 6516: } 6517: return 0; 6518: } 6519: 6520: =pod 6521: 6522: =item scantron_process_corrections 6523: 6524: Gets correction information out of submitted form data and corrects 6525: the scanline 6526: 6527: =cut 6528: 6529: sub scantron_process_corrections { 6530: my ($r) = @_; 6531: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6532: my ($scanlines,$scan_data)=&scantron_getfile(); 6533: my $classlist=&Apache::loncoursedata::get_classlist(); 6534: my $which=$env{'form.scantron_line'}; 6535: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6536: my ($skip,$err,$errmsg); 6537: if ($env{'form.scantron_skip_record'}) { 6538: $skip=1; 6539: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6540: my $newstudent=$env{'form.scantron_username'}.':'. 6541: $env{'form.scantron_domain'}; 6542: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6543: ($line,$err,$errmsg)= 6544: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6545: 'ID',{'newid'=>$newid, 6546: 'username'=>$env{'form.scantron_username'}, 6547: 'domain'=>$env{'form.scantron_domain'}}); 6548: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6549: my $resolution=$env{'form.scantron_CODE_resolution'}; 6550: my $newCODE; 6551: my %args; 6552: if ($resolution eq 'use_unfound') { 6553: $newCODE='use_unfound'; 6554: } elsif ($resolution eq 'use_found') { 6555: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6556: } elsif ($resolution eq 'use_typed') { 6557: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6558: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6559: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6560: } 6561: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6562: $args{'CODE_ignore_dup'}=1; 6563: } 6564: $args{'CODE'}=$newCODE; 6565: ($line,$err,$errmsg)= 6566: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6567: 'CODE',\%args); 6568: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6569: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6570: ($line,$err,$errmsg)= 6571: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6572: $which,'answer', 6573: { 'question'=>$question, 6574: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6575: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6576: if ($err) { last; } 6577: } 6578: } 6579: if ($err) { 6580: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 6581: } else { 6582: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6583: &scantron_putfile($scanlines,$scan_data); 6584: } 6585: } 6586: 6587: =pod 6588: 6589: =item reset_skipping_status 6590: 6591: Forgets the current set of remember skipped scanlines (and thus 6592: reverts back to considering all lines in the 6593: scantron_skipped_<filename> file) 6594: 6595: =cut 6596: 6597: sub reset_skipping_status { 6598: my ($scanlines,$scan_data)=&scantron_getfile(); 6599: &scan_data($scan_data,'remember_skipping',undef,1); 6600: &scantron_putfile(undef,$scan_data); 6601: } 6602: 6603: =pod 6604: 6605: =item start_skipping 6606: 6607: Marks a scanline to be skipped. 6608: 6609: =cut 6610: 6611: sub start_skipping { 6612: my ($scan_data,$i)=@_; 6613: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6614: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6615: $remembered{$i}=2; 6616: } else { 6617: $remembered{$i}=1; 6618: } 6619: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6620: } 6621: 6622: =pod 6623: 6624: =item should_be_skipped 6625: 6626: Checks whether a scanline should be skipped. 6627: 6628: =cut 6629: 6630: sub should_be_skipped { 6631: my ($scanlines,$scan_data,$i)=@_; 6632: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6633: # not redoing old skips 6634: if ($scanlines->{'skipped'}[$i]) { return 1; } 6635: return 0; 6636: } 6637: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6638: 6639: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6640: return 0; 6641: } 6642: return 1; 6643: } 6644: 6645: =pod 6646: 6647: =item remember_current_skipped 6648: 6649: Discovers what scanlines are in the scantron_skipped_<filename> 6650: file and remembers them into scan_data for later use. 6651: 6652: =cut 6653: 6654: sub remember_current_skipped { 6655: my ($scanlines,$scan_data)=&scantron_getfile(); 6656: my %to_remember; 6657: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6658: if ($scanlines->{'skipped'}[$i]) { 6659: $to_remember{$i}=1; 6660: } 6661: } 6662: 6663: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6664: &scantron_putfile(undef,$scan_data); 6665: } 6666: 6667: =pod 6668: 6669: =item check_for_error 6670: 6671: Checks if there was an error when attempting to remove a specific 6672: scantron_.. bubblesheet data file. Prints out an error if 6673: something went wrong. 6674: 6675: =cut 6676: 6677: sub check_for_error { 6678: my ($r,$result)=@_; 6679: if ($result ne 'ok' && $result ne 'not_found' ) { 6680: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6681: } 6682: } 6683: 6684: =pod 6685: 6686: =item scantron_warning_screen 6687: 6688: Interstitial screen to make sure the operator has selected the 6689: correct options before we start the validation phase. 6690: 6691: =cut 6692: 6693: sub scantron_warning_screen { 6694: my ($button_text)=@_; 6695: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6696: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6697: my $CODElist; 6698: if ($scantron_config{'CODElocation'} && 6699: $scantron_config{'CODEstart'} && 6700: $scantron_config{'CODElength'}) { 6701: $CODElist=$env{'form.scantron_CODElist'}; 6702: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 6703: $CODElist= 6704: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6705: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6706: } 6707: my $lastbubblepoints; 6708: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6709: $lastbubblepoints = 6710: '<tr><td><b>'.&mt('Hand-graded items: points from last bubble in row').'</b></td><td><tt>'. 6711: $env{'form.scantron_lastbubblepoints'}.'</tt></td></tr>'; 6712: } 6713: return (' 6714: <p> 6715: <span class="LC_warning"> 6716: '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span> 6717: </p> 6718: <table> 6719: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6720: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6721: '.$CODElist.$lastbubblepoints.' 6722: </table> 6723: <br /> 6724: <p> '.&mt("If this information is correct, please click on '[_1]'.",&mt($button_text)).'</p> 6725: <p> '.&mt("If something is incorrect, please click the 'Grading Menu' button to start over.").'</p> 6726: 6727: <br /> 6728: '); 6729: } 6730: 6731: =pod 6732: 6733: =item scantron_do_warning 6734: 6735: Check if the operator has picked something for all required 6736: fields. Error out if something is missing. 6737: 6738: =cut 6739: 6740: sub scantron_do_warning { 6741: my ($r)=@_; 6742: my ($symb)=&get_symb($r); 6743: if (!$symb) {return '';} 6744: my $default_form_data=&defaultFormData($symb); 6745: $r->print(&scantron_form_start().$default_form_data); 6746: if ( $env{'form.selectpage'} eq '' || 6747: $env{'form.scantron_selectfile'} eq '' || 6748: $env{'form.scantron_format'} eq '' ) { 6749: $r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>"); 6750: if ( $env{'form.selectpage'} eq '') { 6751: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6752: } 6753: if ( $env{'form.scantron_selectfile'} eq '') { 6754: $r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>'); 6755: } 6756: if ( $env{'form.scantron_format'} eq '') { 6757: $r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>'); 6758: } 6759: } else { 6760: my $warning=&scantron_warning_screen('Grading: Validate Records'); 6761: my $bubbledbyhand=&hand_bubble_option(); 6762: $r->print(' 6763: '.$warning.$bubbledbyhand.' 6764: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6765: <input type="hidden" name="command" value="scantron_validate" /> 6766: '); 6767: } 6768: $r->print("</form><br />".&show_grading_menu_form($symb)); 6769: return ''; 6770: } 6771: 6772: =pod 6773: 6774: =item scantron_form_start 6775: 6776: html hidden input for remembering all selected grading options 6777: 6778: =cut 6779: 6780: sub scantron_form_start { 6781: my ($max_bubble)=@_; 6782: my $result= <<SCANTRONFORM; 6783: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6784: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6785: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6786: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6787: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6788: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6789: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6790: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6791: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6792: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6793: SCANTRONFORM 6794: 6795: my $line = 0; 6796: while (defined($env{"form.scantron.bubblelines.$line"})) { 6797: my $chunk = 6798: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6799: $chunk .= 6800: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6801: $chunk .= 6802: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6803: $chunk .= 6804: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6805: $chunk .= 6806: '<input type="hidden" name="scantron.residpart.'.$line.'" value="'.$env{"form.scantron.residpart.$line"}.'" />'."\n"; 6807: $result .= $chunk; 6808: $line++; 6809: } 6810: return $result; 6811: } 6812: 6813: =pod 6814: 6815: =item scantron_validate_file 6816: 6817: Dispatch routine for doing validation of a bubblesheet data file. 6818: 6819: Also processes any necessary information resets that need to 6820: occur before validation begins (ignore previous corrections, 6821: restarting the skipped records processing) 6822: 6823: =cut 6824: 6825: sub scantron_validate_file { 6826: my ($r) = @_; 6827: my ($symb)=&get_symb($r); 6828: if (!$symb) {return '';} 6829: my $default_form_data=&defaultFormData($symb); 6830: 6831: # do the detection of only doing skipped records first befroe we delete 6832: # them when doing the corrections reset 6833: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6834: &reset_skipping_status(); 6835: } 6836: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6837: &remember_current_skipped(); 6838: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6839: } 6840: 6841: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6842: &check_for_error($r,&scantron_remove_file('corrected')); 6843: &check_for_error($r,&scantron_remove_file('skipped')); 6844: &check_for_error($r,&scantron_remove_scan_data()); 6845: $env{'form.scantron_options_ignore'}='done'; 6846: } 6847: 6848: if ($env{'form.scantron_corrections'}) { 6849: &scantron_process_corrections($r); 6850: } 6851: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6852: #get the student pick code ready 6853: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6854: my $nav_error; 6855: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6856: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 6857: if ($nav_error) { 6858: $r->print(&navmap_errormsg()); 6859: return ''; 6860: } 6861: my $result=&scantron_form_start($max_bubble).$default_form_data; 6862: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6863: $result .= '<input type="hidden" name="scantron_lastbubblepoints" value="'.$env{'form.scantron_lastbubblepoints'}.'" />'; 6864: } 6865: $r->print($result); 6866: 6867: my @validate_phases=( 'sequence', 6868: 'ID', 6869: 'CODE', 6870: 'doublebubble', 6871: 'missingbubbles'); 6872: if (!$env{'form.validatepass'}) { 6873: $env{'form.validatepass'} = 0; 6874: } 6875: my $currentphase=$env{'form.validatepass'}; 6876: 6877: 6878: my $stop=0; 6879: while (!$stop && $currentphase < scalar(@validate_phases)) { 6880: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6881: $r->rflush(); 6882: 6883: my $which="scantron_validate_".$validate_phases[$currentphase]; 6884: { 6885: no strict 'refs'; 6886: ($stop,$currentphase)=&$which($r,$currentphase); 6887: } 6888: } 6889: if (!$stop) { 6890: my $warning=&scantron_warning_screen('Start Grading'); 6891: $r->print(&mt('Validation process complete.').'<br />'. 6892: $warning. 6893: &mt('Perform verification for each student after storage of submissions?'). 6894: ' <span class="LC_nobreak"><label>'. 6895: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 6896: (' 'x3).'<label>'. 6897: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 6898: '</label></span><br />'. 6899: &mt('Grading will take longer if you use verification.').'<br />'. 6900: &mt("Alternatively, the 'Review bubblesheet data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><br />'. 6901: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 6902: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 6903: } else { 6904: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6905: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6906: } 6907: if ($stop) { 6908: if ($validate_phases[$currentphase] eq 'sequence') { 6909: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 6910: $r->print(' '.&mt('this error').' <br />'); 6911: 6912: $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>"); 6913: } else { 6914: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6915: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 6916: } else { 6917: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 6918: } 6919: $r->print(' '.&mt('using corrected info').' <br />'); 6920: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6921: $r->print(" ".&mt("this scanline saving it for later.")); 6922: } 6923: } 6924: $r->print(" </form><br />".&show_grading_menu_form($symb)); 6925: return ''; 6926: } 6927: 6928: 6929: =pod 6930: 6931: =item scantron_remove_file 6932: 6933: Removes the requested bubblesheet data file, makes sure that 6934: scantron_original_<filename> is never removed 6935: 6936: 6937: =cut 6938: 6939: sub scantron_remove_file { 6940: my ($which)=@_; 6941: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6942: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6943: my $file='scantron_'; 6944: if ($which eq 'corrected' || $which eq 'skipped') { 6945: $file.=$which.'_'; 6946: } else { 6947: return 'refused'; 6948: } 6949: $file.=$env{'form.scantron_selectfile'}; 6950: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6951: } 6952: 6953: 6954: =pod 6955: 6956: =item scantron_remove_scan_data 6957: 6958: Removes all scan_data correction for the requested bubblesheet 6959: data file. (In the case that both the are doing skipped records we need 6960: to remember the old skipped lines for the time being so that element 6961: persists for a while.) 6962: 6963: =cut 6964: 6965: sub scantron_remove_scan_data { 6966: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6967: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6968: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6969: my @todelete; 6970: my $filename=$env{'form.scantron_selectfile'}; 6971: foreach my $key (@keys) { 6972: if ($key=~/^\Q$filename\E_/) { 6973: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6974: $key=~/remember_skipping/) { 6975: next; 6976: } 6977: push(@todelete,$key); 6978: } 6979: } 6980: my $result; 6981: if (@todelete) { 6982: $result = &Apache::lonnet::del('nohist_scantrondata', 6983: \@todelete,$cdom,$cname); 6984: } else { 6985: $result = 'ok'; 6986: } 6987: return $result; 6988: } 6989: 6990: 6991: =pod 6992: 6993: =item scantron_getfile 6994: 6995: Fetches the requested bubblesheet data file (all 3 versions), and 6996: the scan_data hash 6997: 6998: Arguments: 6999: None 7000: 7001: Returns: 7002: 2 hash references 7003: 7004: - first one has 7005: orig - 7006: corrected - 7007: skipped - each of which points to an array ref of the specified 7008: file broken up into individual lines 7009: count - number of scanlines 7010: 7011: - second is the scan_data hash possible keys are 7012: ($number refers to scanline numbered $number and thus the key affects 7013: only that scanline 7014: $bubline refers to the specific bubble line element and the aspects 7015: refers to that specific bubble line element) 7016: 7017: $number.user - username:domain to use 7018: $number.CODE_ignore_dup 7019: - ignore the duplicate CODE error 7020: $number.useCODE 7021: - use the CODE in the scanline as is 7022: $number.no_bubble.$bubline 7023: - it is valid that there is no bubbled in bubble 7024: at $number $bubline 7025: remember_skipping 7026: - a frozen hash containing keys of $number and values 7027: of either 7028: 1 - we are on a 'do skipped records pass' and plan 7029: on processing this line 7030: 2 - we are on a 'do skipped records pass' and this 7031: scanline has been marked to skip yet again 7032: 7033: =cut 7034: 7035: sub scantron_getfile { 7036: #FIXME really would prefer a scantron directory 7037: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7038: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7039: my $lines; 7040: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7041: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 7042: my %scanlines; 7043: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 7044: my $temp=$scanlines{'orig'}; 7045: $scanlines{'count'}=$#$temp; 7046: 7047: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7048: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 7049: if ($lines eq '-1') { 7050: $scanlines{'corrected'}=[]; 7051: } else { 7052: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 7053: } 7054: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7055: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 7056: if ($lines eq '-1') { 7057: $scanlines{'skipped'}=[]; 7058: } else { 7059: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 7060: } 7061: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 7062: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 7063: my %scan_data = @tmp; 7064: return (\%scanlines,\%scan_data); 7065: } 7066: 7067: =pod 7068: 7069: =item lonnet_putfile 7070: 7071: Wrapper routine to call &Apache::lonnet::finishuserfileupload 7072: 7073: Arguments: 7074: $contents - data to store 7075: $filename - filename to store $contents into 7076: 7077: Returns: 7078: result value from &Apache::lonnet::finishuserfileupload 7079: 7080: =cut 7081: 7082: sub lonnet_putfile { 7083: my ($contents,$filename)=@_; 7084: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7085: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7086: $env{'form.sillywaytopassafilearound'}=$contents; 7087: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 7088: 7089: } 7090: 7091: =pod 7092: 7093: =item scantron_putfile 7094: 7095: Stores the current version of the bubblesheet data files, and the 7096: scan_data hash. (Does not modify the original version only the 7097: corrected and skipped versions. 7098: 7099: Arguments: 7100: $scanlines - hash ref that looks like the first return value from 7101: &scantron_getfile() 7102: $scan_data - hash ref that looks like the second return value from 7103: &scantron_getfile() 7104: 7105: =cut 7106: 7107: sub scantron_putfile { 7108: my ($scanlines,$scan_data) = @_; 7109: #FIXME really would prefer a scantron directory 7110: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7111: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7112: if ($scanlines) { 7113: my $prefix='scantron_'; 7114: # no need to update orig, shouldn't change 7115: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 7116: # $env{'form.scantron_selectfile'}); 7117: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 7118: $prefix.'corrected_'. 7119: $env{'form.scantron_selectfile'}); 7120: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 7121: $prefix.'skipped_'. 7122: $env{'form.scantron_selectfile'}); 7123: } 7124: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 7125: } 7126: 7127: =pod 7128: 7129: =item scantron_get_line 7130: 7131: Returns the correct version of the scanline 7132: 7133: Arguments: 7134: $scanlines - hash ref that looks like the first return value from 7135: &scantron_getfile() 7136: $scan_data - hash ref that looks like the second return value from 7137: &scantron_getfile() 7138: $i - number of the requested line (starts at 0) 7139: 7140: Returns: 7141: A scanline, (either the original or the corrected one if it 7142: exists), or undef if the requested scanline should be 7143: skipped. (Either because it's an skipped scanline, or it's an 7144: unskipped scanline and we are not doing a 'do skipped scanlines' 7145: pass. 7146: 7147: =cut 7148: 7149: sub scantron_get_line { 7150: my ($scanlines,$scan_data,$i)=@_; 7151: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 7152: #if ($scanlines->{'skipped'}[$i]) { return undef; } 7153: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 7154: return $scanlines->{'orig'}[$i]; 7155: } 7156: 7157: =pod 7158: 7159: =item scantron_todo_count 7160: 7161: Counts the number of scanlines that need processing. 7162: 7163: Arguments: 7164: $scanlines - hash ref that looks like the first return value from 7165: &scantron_getfile() 7166: $scan_data - hash ref that looks like the second return value from 7167: &scantron_getfile() 7168: 7169: Returns: 7170: $count - number of scanlines to process 7171: 7172: =cut 7173: 7174: sub get_todo_count { 7175: my ($scanlines,$scan_data)=@_; 7176: my $count=0; 7177: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7178: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7179: if ($line=~/^[\s\cz]*$/) { next; } 7180: $count++; 7181: } 7182: return $count; 7183: } 7184: 7185: =pod 7186: 7187: =item scantron_put_line 7188: 7189: Updates the 'corrected' or 'skipped' versions of the bubblesheet 7190: data file. 7191: 7192: Arguments: 7193: $scanlines - hash ref that looks like the first return value from 7194: &scantron_getfile() 7195: $scan_data - hash ref that looks like the second return value from 7196: &scantron_getfile() 7197: $i - line number to update 7198: $newline - contents of the updated scanline 7199: $skip - if true make the line for skipping and update the 7200: 'skipped' file 7201: 7202: =cut 7203: 7204: sub scantron_put_line { 7205: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 7206: if ($skip) { 7207: $scanlines->{'skipped'}[$i]=$newline; 7208: &start_skipping($scan_data,$i); 7209: return; 7210: } 7211: $scanlines->{'corrected'}[$i]=$newline; 7212: } 7213: 7214: =pod 7215: 7216: =item scantron_clear_skip 7217: 7218: Remove a line from the 'skipped' file 7219: 7220: Arguments: 7221: $scanlines - hash ref that looks like the first return value from 7222: &scantron_getfile() 7223: $scan_data - hash ref that looks like the second return value from 7224: &scantron_getfile() 7225: $i - line number to update 7226: 7227: =cut 7228: 7229: sub scantron_clear_skip { 7230: my ($scanlines,$scan_data,$i)=@_; 7231: if (exists($scanlines->{'skipped'}[$i])) { 7232: undef($scanlines->{'skipped'}[$i]); 7233: return 1; 7234: } 7235: return 0; 7236: } 7237: 7238: =pod 7239: 7240: =item scantron_filter_not_exam 7241: 7242: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 7243: filter out resources that are not marked as 'exam' mode 7244: 7245: =cut 7246: 7247: sub scantron_filter_not_exam { 7248: my ($curres)=@_; 7249: 7250: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 7251: # if the user has asked to not have either hidden 7252: # or 'randomout' controlled resources to be graded 7253: # don't include them 7254: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 7255: && $curres->randomout) { 7256: return 0; 7257: } 7258: return 1; 7259: } 7260: return 0; 7261: } 7262: 7263: =pod 7264: 7265: =item scantron_validate_sequence 7266: 7267: Validates the selected sequence, checking for resource that are 7268: not set to exam mode. 7269: 7270: =cut 7271: 7272: sub scantron_validate_sequence { 7273: my ($r,$currentphase) = @_; 7274: 7275: my $navmap=Apache::lonnavmaps::navmap->new(); 7276: unless (ref($navmap)) { 7277: $r->print(&navmap_errormsg()); 7278: return (1,$currentphase); 7279: } 7280: my (undef,undef,$sequence)= 7281: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7282: 7283: my $map=$navmap->getResourceByUrl($sequence); 7284: 7285: $r->print('<input type="hidden" name="validate_sequence_exam" 7286: value="ignore" />'); 7287: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 7288: my @resources= 7289: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 7290: if (@resources) { 7291: $r->print('<p class="LC_warning">' 7292: .&mt('Some resources in the sequence currently are not set to' 7293: .' exam mode. Grading these resources currently may not' 7294: .' work correctly.') 7295: .'</p>' 7296: ); 7297: return (1,$currentphase); 7298: } 7299: } 7300: 7301: return (0,$currentphase+1); 7302: } 7303: 7304: 7305: 7306: sub scantron_validate_ID { 7307: my ($r,$currentphase) = @_; 7308: 7309: #get student info 7310: my $classlist=&Apache::loncoursedata::get_classlist(); 7311: my %idmap=&username_to_idmap($classlist); 7312: 7313: #get scantron line setup 7314: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7315: my ($scanlines,$scan_data)=&scantron_getfile(); 7316: 7317: my $nav_error; 7318: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. 7319: if ($nav_error) { 7320: $r->print(&navmap_errormsg()); 7321: return(1,$currentphase); 7322: } 7323: 7324: my %found=('ids'=>{},'usernames'=>{}); 7325: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7326: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7327: if ($line=~/^[\s\cz]*$/) { next; } 7328: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7329: $scan_data); 7330: my $id=$$scan_record{'scantron.ID'}; 7331: my $found; 7332: foreach my $checkid (keys(%idmap)) { 7333: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 7334: } 7335: if ($found) { 7336: my $username=$idmap{$found}; 7337: if ($found{'ids'}{$found}) { 7338: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7339: $line,'duplicateID',$found); 7340: return(1,$currentphase); 7341: } elsif ($found{'usernames'}{$username}) { 7342: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7343: $line,'duplicateID',$username); 7344: return(1,$currentphase); 7345: } 7346: #FIXME store away line we previously saw the ID on to use above 7347: $found{'ids'}{$found}++; 7348: $found{'usernames'}{$username}++; 7349: } else { 7350: if ($id =~ /^\s*$/) { 7351: my $username=&scan_data($scan_data,"$i.user"); 7352: if (defined($username) && $found{'usernames'}{$username}) { 7353: &scantron_get_correction($r,$i,$scan_record, 7354: \%scantron_config, 7355: $line,'duplicateID',$username); 7356: return(1,$currentphase); 7357: } elsif (!defined($username)) { 7358: &scantron_get_correction($r,$i,$scan_record, 7359: \%scantron_config, 7360: $line,'incorrectID'); 7361: return(1,$currentphase); 7362: } 7363: $found{'usernames'}{$username}++; 7364: } else { 7365: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7366: $line,'incorrectID'); 7367: return(1,$currentphase); 7368: } 7369: } 7370: } 7371: 7372: return (0,$currentphase+1); 7373: } 7374: 7375: 7376: sub scantron_get_correction { 7377: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg, 7378: $randomorder,$randompick,$respnumlookup,$startline)=@_; 7379: #FIXME in the case of a duplicated ID the previous line, probably need 7380: #to show both the current line and the previous one and allow skipping 7381: #the previous one or the current one 7382: 7383: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 7384: $r->print( 7385: '<p class="LC_warning">' 7386: .&mt('An error was detected ([_1]) for PaperID [_2]', 7387: "<b>$error</b>", 7388: '<tt>'.$$scan_record{'scantron.PaperID'}.'</tt>') 7389: ."</p> \n"); 7390: } else { 7391: $r->print( 7392: '<p class="LC_warning">' 7393: .&mt('An error was detected ([_1]) in scanline [_2] [_3]', 7394: "<b>$error</b>", $i, "<pre>$line</pre>") 7395: ."</p> \n"); 7396: } 7397: my $message = 7398: '<p>' 7399: .&mt('The ID on the form is [_1]', 7400: "<tt>$$scan_record{'scantron.ID'}</tt>") 7401: .'<br />' 7402: .&mt('The name on the paper is [_1], [_2]', 7403: $$scan_record{'scantron.LastName'}, 7404: $$scan_record{'scantron.FirstName'}) 7405: .'</p>'; 7406: 7407: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 7408: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 7409: # Array populated for doublebubble or 7410: my @lines_to_correct; # missingbubble errors to build javascript 7411: # to validate radio button checking 7412: 7413: if ($error =~ /ID$/) { 7414: if ($error eq 'incorrectID') { 7415: $r->print('<p class="LC_warning">'.&mt("The encoded ID is not in the classlist"). 7416: "</p>\n"); 7417: } elsif ($error eq 'duplicateID') { 7418: $r->print('<p class="LC_warning">'.&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 7419: } 7420: $r->print($message); 7421: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 7422: $r->print("\n<ul><li> "); 7423: #FIXME it would be nice if this sent back the user ID and 7424: #could do partial userID matches 7425: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 7426: 'scantron_username','scantron_domain')); 7427: $r->print(": <input type='text' name='scantron_username' value='' />"); 7428: $r->print("\n:\n". 7429: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 7430: 7431: $r->print('</li>'); 7432: } elsif ($error =~ /CODE$/) { 7433: if ($error eq 'incorrectCODE') { 7434: $r->print('<p class="LC_warning">'.&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 7435: } elsif ($error eq 'duplicateCODE') { 7436: $r->print('<p class="LC_warning">'.&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 7437: } 7438: $r->print("<p>".&mt('The CODE on the form is [_1]', 7439: "<tt>'$$scan_record{'scantron.CODE'}'</tt>") 7440: ."</p>\n"); 7441: $r->print($message); 7442: $r->print("<p>".&mt("How should I handle this?")."</p>\n"); 7443: $r->print("\n<br /> "); 7444: my $i=0; 7445: if ($error eq 'incorrectCODE' 7446: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 7447: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 7448: if ($closest > 0) { 7449: foreach my $testcode (@{$closest}) { 7450: my $checked=''; 7451: if (!$i) { $checked=' checked="checked"'; } 7452: $r->print(" 7453: <label> 7454: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 7455: ".&mt("Use the similar CODE [_1] instead.", 7456: "<b><tt>".$testcode."</tt></b>")." 7457: </label> 7458: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 7459: $r->print("\n<br />"); 7460: $i++; 7461: } 7462: } 7463: } 7464: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 7465: my $checked; if (!$i) { $checked=' checked="checked"'; } 7466: $r->print(" 7467: <label> 7468: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 7469: ".&mt("Use the CODE [_1] that was on the paper, ignoring the error.", 7470: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 7471: </label>"); 7472: $r->print("\n<br />"); 7473: } 7474: 7475: $r->print(<<ENDSCRIPT); 7476: <script type="text/javascript"> 7477: function change_radio(field) { 7478: var slct=document.scantronupload.scantron_CODE_resolution; 7479: var i; 7480: for (i=0;i<slct.length;i++) { 7481: if (slct[i].value==field) { slct[i].checked=true; } 7482: } 7483: } 7484: </script> 7485: ENDSCRIPT 7486: my $href="/adm/pickcode?". 7487: "form=".&escape("scantronupload"). 7488: "&scantron_format=".&escape($env{'form.scantron_format'}). 7489: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 7490: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 7491: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 7492: if ($env{'form.scantron_CODElist'} =~ /\S/) { 7493: $r->print(" 7494: <label> 7495: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 7496: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 7497: "<a target='_blank' href='$href'>","</a>")." 7498: </label> 7499: ".&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\')" />')); 7500: $r->print("\n<br />"); 7501: } 7502: $r->print(" 7503: <label> 7504: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 7505: ".&mt("Use [_1] as the CODE.", 7506: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 7507: $r->print("\n<br /><br />"); 7508: } elsif ($error eq 'doublebubble') { 7509: $r->print('<p class="LC_warning">'.&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 7510: 7511: # The form field scantron_questions is acutally a list of line numbers. 7512: # represented by this form so: 7513: 7514: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7515: $respnumlookup,$startline); 7516: 7517: $r->print('<input type="hidden" name="scantron_questions" value="'. 7518: $line_list.'" />'); 7519: $r->print($message); 7520: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 7521: foreach my $question (@{$arg}) { 7522: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7523: $scan_record, $error, 7524: $randomorder,$randompick, 7525: $respnumlookup,$startline); 7526: push(@lines_to_correct,@linenums); 7527: } 7528: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7529: } elsif ($error eq 'missingbubble') { 7530: $r->print('<p class="LC_warning">'.&mt("There have been [_1]no[_2] bubbles scanned for some question(s)",'<b>','</b>')."</p>\n"); 7531: $r->print($message); 7532: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7533: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7534: 7535: # The form field scantron_questions is actually a list of line numbers not 7536: # a list of question numbers. Therefore: 7537: # 7538: 7539: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7540: $respnumlookup,$startline); 7541: 7542: $r->print('<input type="hidden" name="scantron_questions" value="'. 7543: $line_list.'" />'); 7544: foreach my $question (@{$arg}) { 7545: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7546: $scan_record, $error, 7547: $randomorder,$randompick, 7548: $respnumlookup,$startline); 7549: push(@lines_to_correct,@linenums); 7550: } 7551: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7552: } else { 7553: $r->print("\n<ul>"); 7554: } 7555: $r->print("\n</li></ul>"); 7556: } 7557: 7558: sub verify_bubbles_checked { 7559: my (@ansnums) = @_; 7560: my $ansnumstr = join('","',@ansnums); 7561: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7562: my $output = (<<ENDSCRIPT); 7563: <script type="text/javascript"> 7564: function verify_bubble_radio(form) { 7565: var ansnumArray = new Array ("$ansnumstr"); 7566: var need_bubble_count = 0; 7567: for (var i=0; i<ansnumArray.length; i++) { 7568: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7569: var bubble_picked = 0; 7570: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7571: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7572: bubble_picked = 1; 7573: } 7574: } 7575: if (bubble_picked == 0) { 7576: need_bubble_count ++; 7577: } 7578: } 7579: } 7580: if (need_bubble_count) { 7581: alert("$warning"); 7582: return; 7583: } 7584: form.submit(); 7585: } 7586: </script> 7587: ENDSCRIPT 7588: return $output; 7589: } 7590: 7591: =pod 7592: 7593: =item questions_to_line_list 7594: 7595: Converts a list of questions into a string of comma separated 7596: line numbers in the answer sheet used by the questions. This is 7597: used to fill in the scantron_questions form field. 7598: 7599: Arguments: 7600: questions - Reference to an array of questions. 7601: randomorder - True if randomorder in use. 7602: randompick - True if randompick in use. 7603: respnumlookup - Reference to HASH mapping question numbers in bubble lines 7604: for current line to question number used for same question 7605: in "Master Seqence" (as seen by Course Coordinator). 7606: startline - Reference to hash where key is question number (0 is first) 7607: and key is number of first bubble line for current student 7608: or code-based randompick and/or randomorder. 7609: 7610: =cut 7611: 7612: 7613: sub questions_to_line_list { 7614: my ($questions,$randomorder,$randompick,$respnumlookup,$startline) = @_; 7615: my @lines; 7616: 7617: foreach my $item (@{$questions}) { 7618: my $question = $item; 7619: my ($first,$count,$last); 7620: if ($item =~ /^(\d+)\.(\d+)$/) { 7621: $question = $1; 7622: my $subquestion = $2; 7623: my $responsenum = $question-1; 7624: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7625: $responsenum = $respnumlookup->{$question-1}; 7626: if (ref($startline) eq 'HASH') { 7627: $first = $startline->{$question-1} + 1; 7628: } 7629: } else { 7630: $first = $first_bubble_line{$responsenum} + 1; 7631: } 7632: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 7633: my $subcount = 1; 7634: while ($subcount<$subquestion) { 7635: $first += $subans[$subcount-1]; 7636: $subcount ++; 7637: } 7638: $count = $subans[$subquestion-1]; 7639: } else { 7640: my $responsenum = $question-1; 7641: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7642: $responsenum = $respnumlookup->{$question-1}; 7643: if (ref($startline) eq 'HASH') { 7644: $first = $startline->{$question-1} + 1; 7645: } 7646: } else { 7647: $first = $first_bubble_line{$responsenum} + 1; 7648: } 7649: $count = $bubble_lines_per_response{$responsenum}; 7650: } 7651: $last = $first+$count-1; 7652: push(@lines, ($first..$last)); 7653: } 7654: return join(',', @lines); 7655: } 7656: 7657: =pod 7658: 7659: =item prompt_for_corrections 7660: 7661: Prompts for a potentially multiline correction to the 7662: user's bubbling (factors out common code from scantron_get_correction 7663: for multi and missing bubble cases). 7664: 7665: Arguments: 7666: $r - Apache request object. 7667: $question - The question number to prompt for. 7668: $scan_config - The scantron file configuration hash. 7669: $scan_record - Reference to the hash that has the the parsed scanlines. 7670: $error - Type of error 7671: $randomorder - True if randomorder in use. 7672: $randompick - True if randompick in use. 7673: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 7674: for current line to question number used for same question 7675: in "Master Seqence" (as seen by Course Coordinator). 7676: $startline - Reference to hash where key is question number (0 is first) 7677: and value is number of first bubble line for current student 7678: or code-based randompick and/or randomorder. 7679: 7680: Implicit inputs: 7681: %bubble_lines_per_response - Starting line numbers for each question. 7682: Numbered from 0 (but question numbers are from 7683: 1. 7684: %first_bubble_line - Starting bubble line for each question. 7685: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7686: type problems render as separate sub-questions, 7687: in exam mode. This hash contains a 7688: comma-separated list of the lines per 7689: sub-question. 7690: %responsetype_per_response - essayresponse, formularesponse, 7691: stringresponse, imageresponse, reactionresponse, 7692: and organicresponse type problem parts can have 7693: multiple lines per response if the weight 7694: assigned exceeds 10. In this case, only 7695: one bubble per line is permitted, but more 7696: than one line might contain bubbles, e.g. 7697: bubbling of: line 1 - J, line 2 - J, 7698: line 3 - B would assign 22 points. 7699: 7700: =cut 7701: 7702: sub prompt_for_corrections { 7703: my ($r, $question, $scan_config, $scan_record, $error, $randomorder, 7704: $randompick, $respnumlookup, $startline) = @_; 7705: my ($current_line,$lines); 7706: my @linenums; 7707: my $questionnum = $question; 7708: my ($first,$responsenum); 7709: if ($question =~ /^(\d+)\.(\d+)$/) { 7710: $question = $1; 7711: my $subquestion = $2; 7712: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7713: $responsenum = $respnumlookup->{$question-1}; 7714: if (ref($startline) eq 'HASH') { 7715: $first = $startline->{$question-1}; 7716: } 7717: } else { 7718: $responsenum = $question-1; 7719: $first = $first_bubble_line{$responsenum} + 1; 7720: } 7721: $current_line = $first + 1 ; 7722: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 7723: my $subcount = 1; 7724: while ($subcount<$subquestion) { 7725: $current_line += $subans[$subcount-1]; 7726: $subcount ++; 7727: } 7728: $lines = $subans[$subquestion-1]; 7729: } else { 7730: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7731: $responsenum = $respnumlookup->{$question-1}; 7732: if (ref($startline) eq 'HASH') { 7733: $first = $startline->{$question-1}; 7734: } 7735: } else { 7736: $responsenum = $question-1; 7737: $first = $first_bubble_line{$responsenum}; 7738: } 7739: $current_line = $first + 1; 7740: $lines = $bubble_lines_per_response{$responsenum}; 7741: } 7742: if ($lines > 1) { 7743: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7744: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 7745: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 7746: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 7747: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 7748: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 7749: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 7750: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the bubblesheet exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$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 />'); 7751: } else { 7752: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7753: } 7754: } 7755: for (my $i =0; $i < $lines; $i++) { 7756: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7757: &scantron_bubble_selector($r,$scan_config,$current_line, 7758: $questionnum,$error,split('', $selected)); 7759: push(@linenums,$current_line); 7760: $current_line++; 7761: } 7762: if ($lines > 1) { 7763: $r->print("<hr /><br />"); 7764: } 7765: return @linenums; 7766: } 7767: 7768: =pod 7769: 7770: =item scantron_bubble_selector 7771: 7772: Generates the html radiobuttons to correct a single bubble line 7773: possibly showing the existing the selected bubbles if known 7774: 7775: Arguments: 7776: $r - Apache request object 7777: $scan_config - hash from &get_scantron_config() 7778: $line - Number of the line being displayed. 7779: $questionnum - Question number (may include subquestion) 7780: $error - Type of error. 7781: @selected - Array of bubbles picked on this line. 7782: 7783: =cut 7784: 7785: sub scantron_bubble_selector { 7786: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7787: my $max=$$scan_config{'Qlength'}; 7788: 7789: my $scmode=$$scan_config{'Qon'}; 7790: if ($scmode eq 'number' || $scmode eq 'letter') { 7791: if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && 7792: ($$scan_config{'BubblesPerRow'} > 0)) { 7793: $max=$$scan_config{'BubblesPerRow'}; 7794: if (($scmode eq 'number') && ($max > 10)) { 7795: $max = 10; 7796: } elsif (($scmode eq 'letter') && $max > 26) { 7797: $max = 26; 7798: } 7799: } else { 7800: $max = 10; 7801: } 7802: } 7803: 7804: my @alphabet=('A'..'Z'); 7805: $r->print(&Apache::loncommon::start_data_table(). 7806: &Apache::loncommon::start_data_table_row()); 7807: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7808: for (my $i=0;$i<$max+1;$i++) { 7809: $r->print("\n".'<td align="center">'); 7810: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7811: else { $r->print(' '); } 7812: $r->print('</td>'); 7813: } 7814: $r->print(&Apache::loncommon::end_data_table_row(). 7815: &Apache::loncommon::start_data_table_row()); 7816: for (my $i=0;$i<$max;$i++) { 7817: $r->print("\n". 7818: '<td><label><input type="radio" name="scantron_correct_Q_'. 7819: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7820: } 7821: my $nobub_checked = ' '; 7822: if ($error eq 'missingbubble') { 7823: $nobub_checked = ' checked = "checked" '; 7824: } 7825: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 7826: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 7827: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 7828: $line.'" value="'.$questionnum.'" /></td>'); 7829: $r->print(&Apache::loncommon::end_data_table_row(). 7830: &Apache::loncommon::end_data_table()); 7831: } 7832: 7833: =pod 7834: 7835: =item num_matches 7836: 7837: Counts the number of characters that are the same between the two arguments. 7838: 7839: Arguments: 7840: $orig - CODE from the scanline 7841: $code - CODE to match against 7842: 7843: Returns: 7844: $count - integer count of the number of same characters between the 7845: two arguments 7846: 7847: =cut 7848: 7849: sub num_matches { 7850: my ($orig,$code) = @_; 7851: my @code=split(//,$code); 7852: my @orig=split(//,$orig); 7853: my $same=0; 7854: for (my $i=0;$i<scalar(@code);$i++) { 7855: if ($code[$i] eq $orig[$i]) { $same++; } 7856: } 7857: return $same; 7858: } 7859: 7860: =pod 7861: 7862: =item scantron_get_closely_matching_CODEs 7863: 7864: Cycles through all CODEs and finds the set that has the greatest 7865: number of same characters as the provided CODE 7866: 7867: Arguments: 7868: $allcodes - hash ref returned by &get_codes() 7869: $CODE - CODE from the current scanline 7870: 7871: Returns: 7872: 2 element list 7873: - first elements is number of how closely matching the best fit is 7874: (5 means best set has 5 matching characters) 7875: - second element is an arrary ref containing the set of valid CODEs 7876: that best fit the passed in CODE 7877: 7878: =cut 7879: 7880: sub scantron_get_closely_matching_CODEs { 7881: my ($allcodes,$CODE)=@_; 7882: my @CODEs; 7883: foreach my $testcode (sort(keys(%{$allcodes}))) { 7884: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 7885: } 7886: 7887: return ($#CODEs,$CODEs[-1]); 7888: } 7889: 7890: =pod 7891: 7892: =item get_codes 7893: 7894: Builds a hash which has keys of all of the valid CODEs from the selected 7895: set of remembered CODEs. 7896: 7897: Arguments: 7898: $old_name - name of the set of remembered CODEs 7899: $cdom - domain of the course 7900: $cnum - internal course name 7901: 7902: Returns: 7903: %allcodes - keys are the valid CODEs, values are all 1 7904: 7905: =cut 7906: 7907: sub get_codes { 7908: my ($old_name, $cdom, $cnum) = @_; 7909: if (!$old_name) { 7910: $old_name=$env{'form.scantron_CODElist'}; 7911: } 7912: if (!$cdom) { 7913: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 7914: } 7915: if (!$cnum) { 7916: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7917: } 7918: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7919: $cdom,$cnum); 7920: my %allcodes; 7921: if ($result{"type\0$old_name"} eq 'number') { 7922: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7923: } else { 7924: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7925: } 7926: return %allcodes; 7927: } 7928: 7929: =pod 7930: 7931: =item scantron_validate_CODE 7932: 7933: Validates all scanlines in the selected file to not have any 7934: invalid or underspecified CODEs and that none of the codes are 7935: duplicated if this was requested. 7936: 7937: =cut 7938: 7939: sub scantron_validate_CODE { 7940: my ($r,$currentphase) = @_; 7941: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7942: if ($scantron_config{'CODElocation'} && 7943: $scantron_config{'CODEstart'} && 7944: $scantron_config{'CODElength'}) { 7945: if (!defined($env{'form.scantron_CODElist'})) { 7946: &FIXME_blow_up() 7947: } 7948: } else { 7949: return (0,$currentphase+1); 7950: } 7951: 7952: my %usedCODEs; 7953: 7954: my %allcodes=&get_codes(); 7955: 7956: my $nav_error; 7957: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. 7958: if ($nav_error) { 7959: $r->print(&navmap_errormsg()); 7960: return(1,$currentphase); 7961: } 7962: 7963: my ($scanlines,$scan_data)=&scantron_getfile(); 7964: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7965: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7966: if ($line=~/^[\s\cz]*$/) { next; } 7967: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7968: $scan_data); 7969: my $CODE=$$scan_record{'scantron.CODE'}; 7970: my $error=0; 7971: if (!&Apache::lonnet::validCODE($CODE)) { 7972: &scantron_get_correction($r,$i,$scan_record, 7973: \%scantron_config, 7974: $line,'incorrectCODE',\%allcodes); 7975: return(1,$currentphase); 7976: } 7977: if (%allcodes && !exists($allcodes{$CODE}) 7978: && !$$scan_record{'scantron.useCODE'}) { 7979: &scantron_get_correction($r,$i,$scan_record, 7980: \%scantron_config, 7981: $line,'incorrectCODE',\%allcodes); 7982: return(1,$currentphase); 7983: } 7984: if (exists($usedCODEs{$CODE}) 7985: && $env{'form.scantron_CODEunique'} eq 'yes' 7986: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 7987: &scantron_get_correction($r,$i,$scan_record, 7988: \%scantron_config, 7989: $line,'duplicateCODE',$usedCODEs{$CODE}); 7990: return(1,$currentphase); 7991: } 7992: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 7993: } 7994: return (0,$currentphase+1); 7995: } 7996: 7997: =pod 7998: 7999: =item scantron_validate_doublebubble 8000: 8001: Validates all scanlines in the selected file to not have any 8002: bubble lines with multiple bubbles marked. 8003: 8004: =cut 8005: 8006: sub scantron_validate_doublebubble { 8007: my ($r,$currentphase) = @_; 8008: #get student info 8009: my $classlist=&Apache::loncoursedata::get_classlist(); 8010: my %idmap=&username_to_idmap($classlist); 8011: my (undef,undef,$sequence)= 8012: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8013: 8014: #get scantron line setup 8015: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8016: my ($scanlines,$scan_data)=&scantron_getfile(); 8017: 8018: my $navmap = Apache::lonnavmaps::navmap->new(); 8019: unless (ref($navmap)) { 8020: $r->print(&navmap_errormsg()); 8021: return(1,$currentphase); 8022: } 8023: my $map=$navmap->getResourceByUrl($sequence); 8024: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8025: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8026: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8027: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8028: 8029: my $nav_error; 8030: if (ref($map)) { 8031: $randomorder = $map->randomorder(); 8032: $randompick = $map->randompick(); 8033: if ($randomorder || $randompick) { 8034: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8035: if ($nav_error) { 8036: $r->print(&navmap_errormsg()); 8037: return(1,$currentphase); 8038: } 8039: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8040: \%grader_randomlists_by_symb,$bubbles_per_row); 8041: } 8042: } else { 8043: $r->print(&navmap_errormsg()); 8044: return(1,$currentphase); 8045: } 8046: 8047: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. 8048: if ($nav_error) { 8049: $r->print(&navmap_errormsg()); 8050: return(1,$currentphase); 8051: } 8052: 8053: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8054: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8055: if ($line=~/^[\s\cz]*$/) { next; } 8056: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8057: $scan_data,undef,\%idmap,$randomorder, 8058: $randompick,$sequence,\@master_seq, 8059: \%symb_to_resource,\%grader_partids_by_symb, 8060: \%orderedforcode,\%respnumlookup,\%startline); 8061: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 8062: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 8063: 'doublebubble', 8064: $$scan_record{'scantron.doubleerror'}, 8065: $randomorder,$randompick,\%respnumlookup,\%startline); 8066: return (1,$currentphase); 8067: } 8068: return (0,$currentphase+1); 8069: } 8070: 8071: 8072: sub scantron_get_maxbubble { 8073: my ($nav_error,$scantron_config) = @_; 8074: if (defined($env{'form.scantron_maxbubble'}) && 8075: $env{'form.scantron_maxbubble'}) { 8076: &restore_bubble_lines(); 8077: return $env{'form.scantron_maxbubble'}; 8078: } 8079: 8080: my (undef, undef, $sequence) = 8081: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8082: 8083: my $navmap=Apache::lonnavmaps::navmap->new(); 8084: unless (ref($navmap)) { 8085: if (ref($nav_error)) { 8086: $$nav_error = 1; 8087: } 8088: return; 8089: } 8090: my $map=$navmap->getResourceByUrl($sequence); 8091: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8092: my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); 8093: 8094: &Apache::lonxml::clear_problem_counter(); 8095: 8096: my $uname = $env{'user.name'}; 8097: my $udom = $env{'user.domain'}; 8098: my $cid = $env{'request.course.id'}; 8099: my $total_lines = 0; 8100: %bubble_lines_per_response = (); 8101: %first_bubble_line = (); 8102: %subdivided_bubble_lines = (); 8103: %responsetype_per_response = (); 8104: %masterseq_id_responsenum = (); 8105: 8106: my $response_number = 0; 8107: my $bubble_line = 0; 8108: foreach my $resource (@resources) { 8109: my $resid = $resource->id(); 8110: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname, 8111: $udom,undef,$bubbles_per_row); 8112: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 8113: foreach my $part_id (@{$parts}) { 8114: my $lines; 8115: 8116: # TODO - make this a persistent hash not an array. 8117: 8118: # optionresponse, matchresponse and rankresponse type items 8119: # render as separate sub-questions in exam mode. 8120: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 8121: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 8122: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 8123: my ($numbub,$numshown); 8124: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 8125: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 8126: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 8127: } 8128: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 8129: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 8130: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 8131: } 8132: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 8133: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 8134: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 8135: } 8136: } 8137: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 8138: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 8139: } 8140: my $bubbles_per_row = 8141: &bubblesheet_bubbles_per_row($scantron_config); 8142: my $inner_bubble_lines = int($numbub/$bubbles_per_row); 8143: if (($numbub % $bubbles_per_row) != 0) { 8144: $inner_bubble_lines++; 8145: } 8146: for (my $i=0; $i<$numshown; $i++) { 8147: $subdivided_bubble_lines{$response_number} .= 8148: $inner_bubble_lines.','; 8149: } 8150: $subdivided_bubble_lines{$response_number} =~ s/,$//; 8151: $lines = $numshown * $inner_bubble_lines; 8152: } else { 8153: $lines = $analysis->{"$part_id.bubble_lines"}; 8154: } 8155: 8156: $first_bubble_line{$response_number} = $bubble_line; 8157: $bubble_lines_per_response{$response_number} = $lines; 8158: $responsetype_per_response{$response_number} = 8159: $analysis->{$part_id.'.type'}; 8160: $masterseq_id_responsenum{$resid.'_'.$part_id} = $response_number; 8161: $response_number++; 8162: 8163: $bubble_line += $lines; 8164: $total_lines += $lines; 8165: } 8166: } 8167: } 8168: &Apache::lonnet::delenv('scantron.'); 8169: 8170: &save_bubble_lines(); 8171: $env{'form.scantron_maxbubble'} = 8172: $total_lines; 8173: return $env{'form.scantron_maxbubble'}; 8174: } 8175: 8176: sub bubblesheet_bubbles_per_row { 8177: my ($scantron_config) = @_; 8178: my $bubbles_per_row; 8179: if (ref($scantron_config) eq 'HASH') { 8180: $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; 8181: } 8182: if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { 8183: $bubbles_per_row = 10; 8184: } 8185: return $bubbles_per_row; 8186: } 8187: 8188: sub scantron_validate_missingbubbles { 8189: my ($r,$currentphase) = @_; 8190: #get student info 8191: my $classlist=&Apache::loncoursedata::get_classlist(); 8192: my %idmap=&username_to_idmap($classlist); 8193: my (undef,undef,$sequence)= 8194: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8195: 8196: #get scantron line setup 8197: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8198: my ($scanlines,$scan_data)=&scantron_getfile(); 8199: 8200: my $navmap = Apache::lonnavmaps::navmap->new(); 8201: unless (ref($navmap)) { 8202: $r->print(&navmap_errormsg()); 8203: return(1,$currentphase); 8204: } 8205: 8206: my $map=$navmap->getResourceByUrl($sequence); 8207: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8208: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8209: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8210: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8211: 8212: my $nav_error; 8213: if (ref($map)) { 8214: $randomorder = $map->randomorder(); 8215: $randompick = $map->randompick(); 8216: if ($randomorder || $randompick) { 8217: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8218: if ($nav_error) { 8219: $r->print(&navmap_errormsg()); 8220: return(1,$currentphase); 8221: } 8222: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8223: \%grader_randomlists_by_symb,$bubbles_per_row); 8224: } 8225: } else { 8226: $r->print(&navmap_errormsg()); 8227: return(1,$currentphase); 8228: } 8229: 8230: 8231: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 8232: if ($nav_error) { 8233: $r->print(&navmap_errormsg()); 8234: return(1,$currentphase); 8235: } 8236: 8237: if (!$max_bubble) { $max_bubble=2**31; } 8238: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8239: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8240: if ($line=~/^[\s\cz]*$/) { next; } 8241: my $scan_record = 8242: &scantron_parse_scanline($line,$i,\%scantron_config,$scan_data,undef,\%idmap, 8243: $randomorder,$randompick,$sequence,\@master_seq, 8244: \%symb_to_resource,\%grader_partids_by_symb, 8245: \%orderedforcode,\%respnumlookup,\%startline); 8246: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 8247: my @to_correct; 8248: 8249: # Probably here's where the error is... 8250: 8251: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 8252: my $lastbubble; 8253: if ($missing =~ /^(\d+)\.(\d+)$/) { 8254: my $question = $1; 8255: my $subquestion = $2; 8256: my ($first,$responsenum); 8257: if ($randomorder || $randompick) { 8258: $responsenum = $respnumlookup{$question-1}; 8259: $first = $startline{$question-1}; 8260: } else { 8261: $responsenum = $question-1; 8262: $first = $first_bubble_line{$responsenum}; 8263: } 8264: if (!defined($first)) { next; } 8265: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8266: my $subcount = 1; 8267: while ($subcount<$subquestion) { 8268: $first += $subans[$subcount-1]; 8269: $subcount ++; 8270: } 8271: my $count = $subans[$subquestion-1]; 8272: $lastbubble = $first + $count; 8273: } else { 8274: my ($first,$responsenum); 8275: if ($randomorder || $randompick) { 8276: $responsenum = $respnumlookup{$missing-1}; 8277: $first = $startline{$missing-1}; 8278: } else { 8279: $responsenum = $missing-1; 8280: $first = $first_bubble_line{$responsenum}; 8281: } 8282: if (!defined($first)) { next; } 8283: $lastbubble = $first + $bubble_lines_per_response{$responsenum}; 8284: } 8285: if ($lastbubble > $max_bubble) { next; } 8286: push(@to_correct,$missing); 8287: } 8288: if (@to_correct) { 8289: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 8290: $line,'missingbubble',\@to_correct, 8291: $randomorder,$randompick,\%respnumlookup, 8292: \%startline); 8293: return (1,$currentphase); 8294: } 8295: 8296: } 8297: return (0,$currentphase+1); 8298: } 8299: 8300: sub hand_bubble_option { 8301: my (undef, undef, $sequence) = 8302: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8303: return if ($sequence eq ''); 8304: my $navmap = Apache::lonnavmaps::navmap->new(); 8305: unless (ref($navmap)) { 8306: return; 8307: } 8308: my $needs_hand_bubbles; 8309: my $map=$navmap->getResourceByUrl($sequence); 8310: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8311: foreach my $res (@resources) { 8312: if (ref($res)) { 8313: if ($res->is_problem()) { 8314: my $partlist = $res->parts(); 8315: foreach my $part (@{ $partlist }) { 8316: my @types = $res->responseType($part); 8317: if (grep(/^(chem|essay|image|formula|math|string|functionplot)$/,@types)) { 8318: $needs_hand_bubbles = 1; 8319: last; 8320: } 8321: } 8322: } 8323: } 8324: } 8325: if ($needs_hand_bubbles) { 8326: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8327: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8328: return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'. 8329: &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 />'). 8330: '<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label> '.&mt('or').' '. 8331: '<label><input type="radio" name="scantron_lastbubblepoints" value="0"/>0 points</label></p>'; 8332: } 8333: return; 8334: } 8335: 8336: sub scantron_process_students { 8337: my ($r) = @_; 8338: 8339: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 8340: my ($symb)=&get_symb($r); 8341: if (!$symb) { 8342: return ''; 8343: } 8344: my $default_form_data=&defaultFormData($symb); 8345: 8346: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8347: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8348: my ($scanlines,$scan_data)=&scantron_getfile(); 8349: my $classlist=&Apache::loncoursedata::get_classlist(); 8350: my %idmap=&username_to_idmap($classlist); 8351: my $navmap=Apache::lonnavmaps::navmap->new(); 8352: unless (ref($navmap)) { 8353: $r->print(&navmap_errormsg()); 8354: return ''; 8355: } 8356: my $map=$navmap->getResourceByUrl($sequence); 8357: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8358: %grader_randomlists_by_symb); 8359: if (ref($map)) { 8360: $randomorder = $map->randomorder(); 8361: $randompick = $map->randompick(); 8362: } else { 8363: $r->print(&navmap_errormsg()); 8364: return ''; 8365: } 8366: my $nav_error; 8367: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8368: my (%grader_partids_by_symb,%grader_randomlists_by_symb,%ordered); 8369: if ($randomorder || $randompick) { 8370: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8371: if ($nav_error) { 8372: $r->print(&navmap_errormsg()); 8373: return ''; 8374: } 8375: } 8376: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8377: \%grader_randomlists_by_symb,$bubbles_per_row); 8378: 8379: my ($uname,$udom); 8380: my $result= <<SCANTRONFORM; 8381: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 8382: <input type="hidden" name="command" value="scantron_configphase" /> 8383: $default_form_data 8384: SCANTRONFORM 8385: $r->print($result); 8386: 8387: my @delayqueue; 8388: my (%completedstudents,%scandata); 8389: 8390: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 8391: my $count=&get_todo_count($scanlines,$scan_data); 8392: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 8393: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 8394: 'Processing first student'); 8395: $r->print('<br />'); 8396: my $start=&Time::HiRes::time(); 8397: my $i=-1; 8398: my $started; 8399: 8400: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 8401: if ($nav_error) { 8402: $r->print(&navmap_errormsg()); 8403: return ''; 8404: } 8405: 8406: # If an ssi failed in scantron_get_maxbubble, put an error message out to 8407: # the user and return. 8408: 8409: if ($ssi_error) { 8410: $r->print("</form>"); 8411: &ssi_print_error($r); 8412: $r->print(&show_grading_menu_form($symb)); 8413: &Apache::lonnet::remove_lock($lock); 8414: return ''; # Dunno why the other returns return '' rather than just returning. 8415: } 8416: 8417: my %lettdig = &letter_to_digits(); 8418: my $numletts = scalar(keys(%lettdig)); 8419: my %orderedforcode; 8420: 8421: while ($i<$scanlines->{'count'}) { 8422: ($uname,$udom)=('',''); 8423: $i++; 8424: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8425: if ($line=~/^[\s\cz]*$/) { next; } 8426: if ($started) { 8427: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 8428: 'last student'); 8429: } 8430: $started=1; 8431: my %respnumlookup = (); 8432: my %startline = (); 8433: my $total; 8434: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8435: $scan_data,undef,\%idmap,$randomorder, 8436: $randompick,$sequence,\@master_seq, 8437: \%symb_to_resource,\%grader_partids_by_symb, 8438: \%orderedforcode,\%respnumlookup,\%startline, 8439: \$total); 8440: unless ($uname=&scantron_find_student($scan_record,$scan_data, 8441: \%idmap,$i)) { 8442: &scantron_add_delay(\@delayqueue,$line, 8443: 'Unable to find a student that matches',1); 8444: next; 8445: } 8446: if (exists $completedstudents{$uname}) { 8447: &scantron_add_delay(\@delayqueue,$line, 8448: 'Student '.$uname.' has multiple sheets',2); 8449: next; 8450: } 8451: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 8452: my $user = $uname.':'.$usec; 8453: ($uname,$udom)=split(/:/,$uname); 8454: 8455: my $scancode; 8456: if ((exists($scan_record->{'scantron.CODE'})) && 8457: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 8458: $scancode = $scan_record->{'scantron.CODE'}; 8459: } else { 8460: $scancode = ''; 8461: } 8462: 8463: my @mapresources = @resources; 8464: if ($randomorder || $randompick) { 8465: @mapresources = 8466: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 8467: \%orderedforcode); 8468: } 8469: my (%partids_by_symb,$res_error); 8470: foreach my $resource (@mapresources) { 8471: my $ressymb; 8472: if (ref($resource)) { 8473: $ressymb = $resource->symb(); 8474: } else { 8475: $res_error = 1; 8476: last; 8477: } 8478: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8479: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8480: my ($analysis,$parts) = 8481: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8482: $uname,$udom,undef,$bubbles_per_row); 8483: $partids_by_symb{$ressymb} = $parts; 8484: } else { 8485: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 8486: } 8487: } 8488: 8489: if ($res_error) { 8490: &scantron_add_delay(\@delayqueue,$line, 8491: 'An error occurred while grading student '.$uname,2); 8492: next; 8493: } 8494: 8495: &Apache::lonxml::clear_problem_counter(); 8496: &Apache::lonnet::appenv($scan_record); 8497: 8498: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 8499: &scantron_putfile($scanlines,$scan_data); 8500: } 8501: 8502: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8503: \@mapresources,\%partids_by_symb, 8504: $bubbles_per_row,$randomorder,$randompick, 8505: \%respnumlookup,\%startline) 8506: eq 'ssi_error') { 8507: $ssi_error = 0; # So end of handler error message does not trigger. 8508: $r->print("</form>"); 8509: &ssi_print_error($r); 8510: $r->print(&show_grading_menu_form($symb)); 8511: &Apache::lonnet::remove_lock($lock); 8512: return ''; # Why return ''? Beats me. 8513: } 8514: 8515: if (($scancode) && ($randomorder || $randompick)) { 8516: my $parmresult = 8517: &Apache::lonparmset::storeparm_by_symb($symb, 8518: '0_examcode',2,$scancode, 8519: 'string_examcode',$uname, 8520: $udom); 8521: } 8522: $completedstudents{$uname}={'line'=>$line}; 8523: if ($env{'form.verifyrecord'}) { 8524: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8525: if ($randompick) { 8526: if ($total) { 8527: $lastpos = $total*$scantron_config{'Qlength'}; 8528: } 8529: } 8530: 8531: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8532: chomp($studentdata); 8533: $studentdata =~ s/\r$//; 8534: my $studentrecord = ''; 8535: my $counter = -1; 8536: foreach my $resource (@mapresources) { 8537: my $ressymb = $resource->symb(); 8538: ($counter,my $recording) = 8539: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 8540: $counter,$studentdata,$partids_by_symb{$ressymb}, 8541: \%scantron_config,\%lettdig,$numletts,$randomorder, 8542: $randompick,\%respnumlookup,\%startline); 8543: $studentrecord .= $recording; 8544: } 8545: if ($studentrecord ne $studentdata) { 8546: &Apache::lonxml::clear_problem_counter(); 8547: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8548: \@mapresources,\%partids_by_symb, 8549: $bubbles_per_row,$randomorder,$randompick, 8550: \%respnumlookup,\%startline) 8551: eq 'ssi_error') { 8552: $ssi_error = 0; # So end of handler error message does not trigger. 8553: $r->print("</form>"); 8554: &ssi_print_error($r); 8555: $r->print(&show_grading_menu_form($symb)); 8556: &Apache::lonnet::remove_lock($lock); 8557: delete($completedstudents{$uname}); 8558: return ''; 8559: } 8560: $counter = -1; 8561: $studentrecord = ''; 8562: foreach my $resource (@mapresources) { 8563: my $ressymb = $resource->symb(); 8564: ($counter,my $recording) = 8565: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 8566: $counter,$studentdata,$partids_by_symb{$ressymb}, 8567: \%scantron_config,\%lettdig,$numletts, 8568: $randomorder,$randompick,\%respnumlookup, 8569: \%startline); 8570: $studentrecord .= $recording; 8571: } 8572: if ($studentrecord ne $studentdata) { 8573: $r->print('<p><span class="LC_warning">'); 8574: if ($scancode eq '') { 8575: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].', 8576: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 8577: } else { 8578: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].', 8579: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 8580: } 8581: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 8582: &Apache::loncommon::start_data_table_header_row()."\n". 8583: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 8584: &Apache::loncommon::end_data_table_header_row()."\n". 8585: &Apache::loncommon::start_data_table_row(). 8586: '<td>'.&mt('Bubblesheet').'</td>'. 8587: '<td><span class="LC_nobreak">'.$studentdata.'</span></td>'. 8588: &Apache::loncommon::end_data_table_row(). 8589: &Apache::loncommon::start_data_table_row(). 8590: '<td>'.&mt('Stored submissions').'</td>'. 8591: '<td><span class="LC_nobreak">'.$studentrecord.'</span></td>'."\n". 8592: &Apache::loncommon::end_data_table_row(). 8593: &Apache::loncommon::end_data_table().'</p>'); 8594: } else { 8595: $r->print('<br /><span class="LC_warning">'. 8596: &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 />'. 8597: &mt("As a consequence, this user's submission history records two tries."). 8598: '</span><br />'); 8599: } 8600: } 8601: } 8602: if (&Apache::loncommon::connection_aborted($r)) { last; } 8603: } continue { 8604: &Apache::lonxml::clear_problem_counter(); 8605: &Apache::lonnet::delenv('scantron.'); 8606: } 8607: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8608: &Apache::lonnet::remove_lock($lock); 8609: # my $lasttime = &Time::HiRes::time()-$start; 8610: # $r->print("<p>took $lasttime</p>"); 8611: 8612: $r->print("</form>"); 8613: $r->print(&show_grading_menu_form($symb)); 8614: return ''; 8615: } 8616: 8617: sub graders_resources_pass { 8618: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb, 8619: $bubbles_per_row) = @_; 8620: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 8621: (ref($grader_randomlists_by_symb) eq 'HASH')) { 8622: foreach my $resource (@{$resources}) { 8623: my $ressymb = $resource->symb(); 8624: my ($analysis,$parts) = 8625: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8626: $env{'user.name'},$env{'user.domain'}, 8627: 1,$bubbles_per_row); 8628: $grader_partids_by_symb->{$ressymb} = $parts; 8629: if (ref($analysis) eq 'HASH') { 8630: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 8631: $grader_randomlists_by_symb->{$ressymb} = 8632: $analysis->{'parts_withrandomlist'}; 8633: } 8634: } 8635: } 8636: } 8637: return; 8638: } 8639: 8640: =pod 8641: 8642: =item users_order 8643: 8644: Returns array of resources in current map, ordered based on either CODE, 8645: if this is a CODEd exam, or based on student's identity if this is a 8646: "NAMEd" exam. 8647: 8648: Should be used when randomorder and/or randompick applied when the 8649: corresponding exam was printed, prior to students completing bubblesheets 8650: for the version of the exam the student received. 8651: 8652: =cut 8653: 8654: sub users_order { 8655: my ($user,$scancode,$mapurl,$master_seq,$symb_to_resource,$orderedforcode) = @_; 8656: my @mapresources; 8657: unless ((ref($master_seq) eq 'ARRAY') && (ref($symb_to_resource) eq 'HASH')) { 8658: return @mapresources; 8659: } 8660: if ($scancode) { 8661: if ((ref($orderedforcode) eq 'HASH') && (ref($orderedforcode->{$scancode}) eq 'ARRAY')) { 8662: @mapresources = @{$orderedforcode->{$scancode}}; 8663: } else { 8664: $env{'form.CODE'} = $scancode; 8665: my $actual_seq = 8666: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 8667: $master_seq, 8668: $user,$scancode,1); 8669: if (ref($actual_seq) eq 'ARRAY') { 8670: @mapresources = map { $symb_to_resource->{$_}; } @{$actual_seq}; 8671: if (ref($orderedforcode) eq 'HASH') { 8672: if (@mapresources > 0) { 8673: $orderedforcode->{$scancode} = \@mapresources; 8674: } 8675: } 8676: } 8677: delete($env{'form.CODE'}); 8678: } 8679: } else { 8680: my $actual_seq = 8681: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 8682: $master_seq, 8683: $user,undef,1); 8684: if (ref($actual_seq) eq 'ARRAY') { 8685: @mapresources = 8686: map { $symb_to_resource->{$_}; } @{$actual_seq}; 8687: } 8688: } 8689: return @mapresources; 8690: } 8691: 8692: sub grade_student_bubbles { 8693: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row, 8694: $randomorder,$randompick,$respnumlookup,$startline) = @_; 8695: my $uselookup = 0; 8696: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH') && 8697: (ref($startline) eq 'HASH')) { 8698: $uselookup = 1; 8699: } 8700: 8701: if (ref($resources) eq 'ARRAY') { 8702: my $count = 0; 8703: foreach my $resource (@{$resources}) { 8704: my $ressymb = $resource->symb(); 8705: my %form = ('submitted' => 'scantron', 8706: 'grade_target' => 'grade', 8707: 'grade_username' => $uname, 8708: 'grade_domain' => $udom, 8709: 'grade_courseid' => $env{'request.course.id'}, 8710: 'grade_symb' => $ressymb, 8711: 'CODE' => $scancode 8712: ); 8713: if ($bubbles_per_row ne '') { 8714: $form{'bubbles_per_row'} = $bubbles_per_row; 8715: } 8716: if ($env{'form.scantron_lastbubblepoints'} ne '') { 8717: $form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'}; 8718: } 8719: if (ref($parts) eq 'HASH') { 8720: if (ref($parts->{$ressymb}) eq 'ARRAY') { 8721: foreach my $part (@{$parts->{$ressymb}}) { 8722: if ($uselookup) { 8723: $form{'scantron_questnum_start.'.$part} = $startline->{$count} + 1; 8724: } else { 8725: $form{'scantron_questnum_start.'.$part} = 8726: 1+$env{'form.scantron.first_bubble_line.'.$count}; 8727: } 8728: $count++; 8729: } 8730: } 8731: } 8732: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 8733: return 'ssi_error' if ($ssi_error); 8734: last if (&Apache::loncommon::connection_aborted($r)); 8735: } 8736: } 8737: return; 8738: } 8739: 8740: sub scantron_upload_scantron_data { 8741: my ($r)=@_; 8742: my $dom = $env{'request.role.domain'}; 8743: my $domdesc = &Apache::lonnet::domain($dom,'description'); 8744: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 8745: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 8746: 'domainid', 8747: 'coursename',$dom); 8748: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 8749: ('&nbsp'x2).&mt('(shows course personnel)'); 8750: my ($symb) = &get_symb($r,1); 8751: my $default_form_data=&defaultFormData($symb); 8752: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 8753: 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."); 8754: $r->print(' 8755: <script type="text/javascript" language="javascript"> 8756: function checkUpload(formname) { 8757: if (formname.upfile.value == "") { 8758: alert("'.$nofile_alert.'"); 8759: return false; 8760: } 8761: if (formname.courseid.value == "") { 8762: alert("'.$nocourseid_alert.'"); 8763: return false; 8764: } 8765: formname.submit(); 8766: } 8767: 8768: function ToSyllabus() { 8769: var cdom = '."'$dom'".'; 8770: var cnum = document.rules.courseid.value; 8771: if (cdom == "" || cdom == null) { 8772: return; 8773: } 8774: if (cnum == "" || cnum == null) { 8775: return; 8776: } 8777: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 8778: "height=350,width=350,scrollbars=yes,menubar=no"); 8779: return; 8780: } 8781: 8782: </script> 8783: 8784: <h3>'.&mt('Send bubblesheet data to a course').'</h3> 8785: 8786: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 8787: '.$default_form_data. 8788: &Apache::lonhtmlcommon::start_pick_box(). 8789: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 8790: '<input name="courseid" type="text" size="30" />'.$select_link. 8791: &Apache::lonhtmlcommon::row_closure(). 8792: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 8793: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 8794: &Apache::lonhtmlcommon::row_closure(). 8795: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 8796: '<input name="domainid" type="hidden" />'.$domdesc. 8797: &Apache::lonhtmlcommon::row_closure(). 8798: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 8799: '<input type="file" name="upfile" size="50" />'. 8800: &Apache::lonhtmlcommon::row_closure(1). 8801: &Apache::lonhtmlcommon::end_pick_box().'<br /> 8802: 8803: <input name="command" value="scantronupload_save" type="hidden" /> 8804: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 8805: </form> 8806: '); 8807: return ''; 8808: } 8809: 8810: 8811: sub scantron_upload_scantron_data_save { 8812: my($r)=@_; 8813: my ($symb)=&get_symb($r,1); 8814: my $doanotherupload= 8815: '<br /><form action="/adm/grades" method="post">'."\n". 8816: '<input type="hidden" name="command" value="scantronupload" />'."\n". 8817: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 8818: '</form>'."\n"; 8819: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 8820: !&Apache::lonnet::allowed('usc', 8821: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 8822: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 8823: if ($symb) { 8824: $r->print(&show_grading_menu_form($symb)); 8825: } else { 8826: $r->print($doanotherupload); 8827: } 8828: return ''; 8829: } 8830: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 8831: my $uploadedfile; 8832: $r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>'); 8833: if (length($env{'form.upfile'}) < 2) { 8834: $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>')); 8835: } else { 8836: my $result = 8837: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 8838: $env{'form.courseid'},$env{'form.domainid'}); 8839: if ($result =~ m{^/uploaded/}) { 8840: $r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]', 8841: '<span class="LC_success">','</span>',(length($env{'form.upfile'})-1), 8842: '<span class="LC_filename">'.$result.'</span>')); 8843: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 8844: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 8845: $env{'form.courseid'},$uploadedfile)); 8846: } else { 8847: $r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]', 8848: '<span class="LC_error">','</span>',$result, 8849: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8850: } 8851: } 8852: if ($symb) { 8853: $r->print(&scantron_selectphase($r,$uploadedfile)); 8854: } else { 8855: $r->print($doanotherupload); 8856: } 8857: return ''; 8858: } 8859: 8860: sub validate_uploaded_scantron_file { 8861: my ($cdom,$cname,$fname) = @_; 8862: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 8863: my @lines; 8864: if ($scanlines ne '-1') { 8865: @lines=split("\n",$scanlines,-1); 8866: } 8867: my $output; 8868: if (@lines) { 8869: my (%counts,$max_match_format); 8870: my ($max_match_count,$max_match_pct) = (0,0); 8871: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 8872: my %idmap = &username_to_idmap($classlist); 8873: foreach my $key (keys(%idmap)) { 8874: my $lckey = lc($key); 8875: $idmap{$lckey} = $idmap{$key}; 8876: } 8877: my %unique_formats; 8878: my @formatlines = &get_scantronformat_file(); 8879: foreach my $line (@formatlines) { 8880: chomp($line); 8881: my @config = split(/:/,$line); 8882: my $idstart = $config[5]; 8883: my $idlength = $config[6]; 8884: if (($idstart ne '') && ($idlength > 0)) { 8885: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 8886: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 8887: } else { 8888: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 8889: } 8890: } 8891: } 8892: foreach my $key (keys(%unique_formats)) { 8893: my ($idstart,$idlength) = split(':',$key); 8894: %{$counts{$key}} = ( 8895: 'found' => 0, 8896: 'total' => 0, 8897: ); 8898: foreach my $line (@lines) { 8899: next if ($line =~ /^#/); 8900: next if ($line =~ /^[\s\cz]*$/); 8901: my $id = substr($line,$idstart-1,$idlength); 8902: $id = lc($id); 8903: if (exists($idmap{$id})) { 8904: $counts{$key}{'found'} ++; 8905: } 8906: $counts{$key}{'total'} ++; 8907: } 8908: if ($counts{$key}{'total'}) { 8909: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 8910: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 8911: $max_match_pct = $percent_match; 8912: $max_match_format = $key; 8913: $max_match_count = $counts{$key}{'total'}; 8914: } 8915: } 8916: } 8917: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 8918: my $format_descs; 8919: my $numwithformat = @{$unique_formats{$max_match_format}}; 8920: for (my $i=0; $i<$numwithformat; $i++) { 8921: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 8922: if ($i<$numwithformat-2) { 8923: $format_descs .= '"<i>'.$desc.'</i>", '; 8924: } elsif ($i==$numwithformat-2) { 8925: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 8926: } elsif ($i==$numwithformat-1) { 8927: $format_descs .= '"<i>'.$desc.'</i>"'; 8928: } 8929: } 8930: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 8931: $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). 8932: '<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'. 8933: '<li>'.&mt('The file was uploaded to the wrong course').'</li>'. 8934: '<li>'.&mt('The data are not in the format expected for the domain: [_1]', 8935: '<i>'.$cdom.'</i>').'</li>'. 8936: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 8937: '<li>'.&mt('The course roster is not up to date').'</li>'. 8938: '</ul>'; 8939: } 8940: } else { 8941: $output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>'; 8942: } 8943: return $output; 8944: } 8945: 8946: sub valid_file { 8947: my ($requested_file)=@_; 8948: foreach my $filename (sort(&scantron_filenames())) { 8949: if ($requested_file eq $filename) { return 1; } 8950: } 8951: return 0; 8952: } 8953: 8954: sub scantron_download_scantron_data { 8955: my ($r)=@_; 8956: my ($symb) = &get_symb($r,1); 8957: my $default_form_data=&defaultFormData($symb); 8958: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 8959: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8960: my $file=$env{'form.scantron_selectfile'}; 8961: if (! &valid_file($file)) { 8962: $r->print(' 8963: <p> 8964: '.&mt('The requested filename was invalid.').' 8965: </p> 8966: '); 8967: $r->print(&show_grading_menu_form($symb)); 8968: return; 8969: } 8970: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 8971: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 8972: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 8973: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 8974: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 8975: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 8976: $r->print(' 8977: <p> 8978: '.&mt('[_1]Original[_2] file as uploaded by the scantron office.', 8979: '<a href="'.$orig.'">','</a>').' 8980: </p> 8981: <p> 8982: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 8983: '<a href="'.$corrected.'">','</a>').' 8984: </p> 8985: <p> 8986: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 8987: '<a href="'.$skipped.'">','</a>').' 8988: </p> 8989: '); 8990: $r->print(&show_grading_menu_form($symb)); 8991: return ''; 8992: } 8993: 8994: sub checkscantron_results { 8995: my ($r) = @_; 8996: my ($symb)=&get_symb($r); 8997: if (!$symb) {return '';} 8998: my $grading_menu_button=&show_grading_menu_form($symb); 8999: my $cid = $env{'request.course.id'}; 9000: my %lettdig = &letter_to_digits(); 9001: my $numletts = scalar(keys(%lettdig)); 9002: my $cnum = $env{'course.'.$cid.'.num'}; 9003: my $cdom = $env{'course.'.$cid.'.domain'}; 9004: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 9005: my %record; 9006: my %scantron_config = 9007: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 9008: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 9009: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 9010: my $classlist=&Apache::loncoursedata::get_classlist(); 9011: my %idmap=&Apache::grades::username_to_idmap($classlist); 9012: my $navmap=Apache::lonnavmaps::navmap->new(); 9013: unless (ref($navmap)) { 9014: $r->print(&navmap_errormsg()); 9015: return ''; 9016: } 9017: my $map=$navmap->getResourceByUrl($sequence); 9018: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 9019: %grader_randomlists_by_symb,%orderedforcode); 9020: if (ref($map)) { 9021: $randomorder=$map->randomorder(); 9022: $randompick=$map->randompick(); 9023: } 9024: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 9025: my $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 9026: if ($nav_error) { 9027: $r->print(&navmap_errormsg()); 9028: return ''; 9029: } 9030: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 9031: \%grader_randomlists_by_symb,$bubbles_per_row); 9032: my ($uname,$udom); 9033: my (%scandata,%lastname,%bylast); 9034: $r->print(' 9035: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 9036: 9037: my @delayqueue; 9038: my %completedstudents; 9039: 9040: my $count=&get_todo_count($scanlines,$scan_data); 9041: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 9042: my ($username,$domain,$started,%ordered); 9043: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 9044: if ($nav_error) { 9045: $r->print(&navmap_errormsg()); 9046: return ''; 9047: } 9048: 9049: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 9050: 'Processing first student'); 9051: my $start=&Time::HiRes::time(); 9052: my $i=-1; 9053: 9054: while ($i<$scanlines->{'count'}) { 9055: ($username,$domain,$uname)=('','',''); 9056: $i++; 9057: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 9058: if ($line=~/^[\s\cz]*$/) { next; } 9059: if ($started) { 9060: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 9061: 'last student'); 9062: } 9063: $started=1; 9064: my $scan_record= 9065: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 9066: $scan_data); 9067: unless ($uname=&scantron_find_student($scan_record,$scan_data, 9068: \%idmap,$i)) { 9069: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9070: 'Unable to find a student that matches',1); 9071: next; 9072: } 9073: if (exists $completedstudents{$uname}) { 9074: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9075: 'Student '.$uname.' has multiple sheets',2); 9076: next; 9077: } 9078: my $pid = $scan_record->{'scantron.ID'}; 9079: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 9080: push(@{$bylast{$lastname{$pid}}},$pid); 9081: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 9082: my $user = $uname.':'.$usec; 9083: ($username,$domain)=split(/:/,$uname); 9084: 9085: my $scancode; 9086: if ((exists($scan_record->{'scantron.CODE'})) && 9087: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 9088: $scancode = $scan_record->{'scantron.CODE'}; 9089: } else { 9090: $scancode = ''; 9091: } 9092: 9093: my @mapresources = @resources; 9094: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 9095: my %respnumlookup=(); 9096: my %startline=(); 9097: if ($randomorder || $randompick) { 9098: @mapresources = 9099: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 9100: \%orderedforcode); 9101: my $total = &get_respnum_lookups($sequence,$scan_data,\%idmap,$line, 9102: $scan_record,\@master_seq,\%symb_to_resource, 9103: \%grader_partids_by_symb,\%orderedforcode, 9104: \%respnumlookup,\%startline); 9105: if ($randompick && $total) { 9106: $lastpos = $total*$scantron_config{'Qlength'}; 9107: } 9108: } 9109: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 9110: chomp($scandata{$pid}); 9111: $scandata{$pid} =~ s/\r$//; 9112: 9113: my $counter = -1; 9114: foreach my $resource (@mapresources) { 9115: my $parts; 9116: my $ressymb = $resource->symb(); 9117: if ((exists($grader_randomlists_by_symb{$ressymb})) || 9118: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 9119: (my $analysis,$parts) = 9120: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9121: $username,$domain,undef, 9122: $bubbles_per_row); 9123: } else { 9124: $parts = $grader_partids_by_symb{$ressymb}; 9125: } 9126: ($counter,my $recording) = 9127: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 9128: $scandata{$pid},$parts, 9129: \%scantron_config,\%lettdig,$numletts, 9130: $randomorder,$randompick, 9131: \%respnumlookup,\%startline); 9132: $record{$pid} .= $recording; 9133: } 9134: } 9135: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 9136: $r->print('<br />'); 9137: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 9138: $passed = 0; 9139: $failed = 0; 9140: $numstudents = 0; 9141: foreach my $last (sort(keys(%bylast))) { 9142: if (ref($bylast{$last}) eq 'ARRAY') { 9143: foreach my $pid (sort(@{$bylast{$last}})) { 9144: my $showscandata = $scandata{$pid}; 9145: my $showrecord = $record{$pid}; 9146: $showscandata =~ s/\s/ /g; 9147: $showrecord =~ s/\s/ /g; 9148: if ($scandata{$pid} eq $record{$pid}) { 9149: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 9150: $okstudents .= '<tr class="'.$css_class.'">'. 9151: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 9152: '</tr>'."\n". 9153: '<tr class="'.$css_class.'">'."\n". 9154: '<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n"; 9155: $passed ++; 9156: } else { 9157: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 9158: $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". 9159: '</tr>'."\n". 9160: '<tr class="'.$css_class.'">'."\n". 9161: '<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 9162: '</tr>'."\n"; 9163: $failed ++; 9164: } 9165: $numstudents ++; 9166: } 9167: } 9168: } 9169: $r->print('<p>'. 9170: &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).', 9171: '<b>', 9172: $numstudents, 9173: '</b>', 9174: $env{'form.scantron_maxbubble'}). 9175: '</p>' 9176: ); 9177: $r->print('<p>' 9178: .&mt('Exact matches for [_1][quant,_2,student][_3].','<b>',$passed,'</b>') 9179: .'<br />' 9180: .&mt('Discrepancies detected for [_1][quant,_2,student][_3].','<b>',$failed,'</b>') 9181: .'</p>'); 9182: if ($passed) { 9183: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 9184: $r->print(&Apache::loncommon::start_data_table()."\n". 9185: &Apache::loncommon::start_data_table_header_row()."\n". 9186: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9187: &Apache::loncommon::end_data_table_header_row()."\n". 9188: $okstudents."\n". 9189: &Apache::loncommon::end_data_table().'<br />'); 9190: } 9191: if ($failed) { 9192: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 9193: $r->print(&Apache::loncommon::start_data_table()."\n". 9194: &Apache::loncommon::start_data_table_header_row()."\n". 9195: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9196: &Apache::loncommon::end_data_table_header_row()."\n". 9197: $badstudents."\n". 9198: &Apache::loncommon::end_data_table()).'<br />'. 9199: &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.'); 9200: } 9201: $r->print('</form><br />'.$grading_menu_button); 9202: return; 9203: } 9204: 9205: sub verify_scantron_grading { 9206: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 9207: $scantron_config,$lettdig,$numletts,$randomorder,$randompick, 9208: $respnumlookup,$startline) = @_; 9209: my ($record,%expected,%startpos); 9210: return ($counter,$record) if (!ref($resource)); 9211: return ($counter,$record) if (!$resource->is_problem()); 9212: my $symb = $resource->symb(); 9213: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 9214: foreach my $part_id (@{$partids}) { 9215: $counter ++; 9216: $expected{$part_id} = 0; 9217: my $respnum = $counter; 9218: if ($randomorder || $randompick) { 9219: $respnum = $respnumlookup->{$counter}; 9220: $startpos{$part_id} = $startline->{$counter} + 1; 9221: } else { 9222: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 9223: } 9224: if ($env{"form.scantron.sub_bubblelines.$respnum"}) { 9225: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$respnum"}); 9226: foreach my $item (@sub_lines) { 9227: $expected{$part_id} += $item; 9228: } 9229: } else { 9230: $expected{$part_id} = $env{"form.scantron.bubblelines.$respnum"}; 9231: } 9232: } 9233: if ($symb) { 9234: my %recorded; 9235: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 9236: if ($returnhash{'version'}) { 9237: my %lasthash=(); 9238: my $version; 9239: for ($version=1;$version<=$returnhash{'version'};$version++) { 9240: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 9241: $lasthash{$key}=$returnhash{$version.':'.$key}; 9242: } 9243: } 9244: foreach my $key (keys(%lasthash)) { 9245: if ($key =~ /\.scantron$/) { 9246: my $value = &unescape($lasthash{$key}); 9247: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 9248: if ($value eq '') { 9249: for (my $i=0; $i<$expected{$part_id}; $i++) { 9250: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 9251: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9252: } 9253: } 9254: } else { 9255: my @tocheck; 9256: my @items = split(//,$value); 9257: if (($scantron_config->{'Qon'} eq 'letter') || 9258: ($scantron_config->{'Qon'} eq 'number')) { 9259: if (@items < $expected{$part_id}) { 9260: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 9261: my @singles = split(//,$fragment); 9262: foreach my $pos (@singles) { 9263: if ($pos eq ' ') { 9264: push(@tocheck,$pos); 9265: } else { 9266: my $next = shift(@items); 9267: push(@tocheck,$next); 9268: } 9269: } 9270: } else { 9271: @tocheck = @items; 9272: } 9273: foreach my $letter (@tocheck) { 9274: if ($scantron_config->{'Qon'} eq 'letter') { 9275: if ($letter !~ /^[A-J]$/) { 9276: $letter = $scantron_config->{'Qoff'}; 9277: } 9278: $recorded{$part_id} .= $letter; 9279: } elsif ($scantron_config->{'Qon'} eq 'number') { 9280: my $digit; 9281: if ($letter !~ /^[A-J]$/) { 9282: $digit = $scantron_config->{'Qoff'}; 9283: } else { 9284: $digit = $lettdig->{$letter}; 9285: } 9286: $recorded{$part_id} .= $digit; 9287: } 9288: } 9289: } else { 9290: @tocheck = @items; 9291: for (my $i=0; $i<$expected{$part_id}; $i++) { 9292: my $curr_sub = shift(@tocheck); 9293: my $digit; 9294: if ($curr_sub =~ /^[A-J]$/) { 9295: $digit = $lettdig->{$curr_sub}-1; 9296: } 9297: if ($curr_sub eq 'J') { 9298: $digit += scalar($numletts); 9299: } 9300: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9301: if ($j == $digit) { 9302: $recorded{$part_id} .= $scantron_config->{'Qon'}; 9303: } else { 9304: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9305: } 9306: } 9307: } 9308: } 9309: } 9310: } 9311: } 9312: } 9313: foreach my $part_id (@{$partids}) { 9314: if ($recorded{$part_id} eq '') { 9315: for (my $i=0; $i<$expected{$part_id}; $i++) { 9316: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9317: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9318: } 9319: } 9320: } 9321: $record .= $recorded{$part_id}; 9322: } 9323: } 9324: return ($counter,$record); 9325: } 9326: 9327: sub letter_to_digits { 9328: my %lettdig = ( 9329: A => 1, 9330: B => 2, 9331: C => 3, 9332: D => 4, 9333: E => 5, 9334: F => 6, 9335: G => 7, 9336: H => 8, 9337: I => 9, 9338: J => 0, 9339: ); 9340: return %lettdig; 9341: } 9342: 9343: 9344: #-------- end of section for handling grading scantron forms ------- 9345: # 9346: #------------------------------------------------------------------- 9347: 9348: #-------------------------- Menu interface ------------------------- 9349: # 9350: #--- Show a Grading Menu button - Calls the next routine --- 9351: sub show_grading_menu_form { 9352: my ($symb)=@_; 9353: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 9354: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9355: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 9356: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 9357: '<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n". 9358: '</form>'."\n"; 9359: return $result; 9360: } 9361: 9362: # -- Retrieve choices for grading form 9363: sub savedState { 9364: my %savedState = (); 9365: if ($env{'form.saveState'}) { 9366: foreach (split(/:/,$env{'form.saveState'})) { 9367: my ($key,$value) = split(/=/,$_,2); 9368: $savedState{$key} = $value; 9369: } 9370: } 9371: return \%savedState; 9372: } 9373: 9374: #--- Href with symb and command --- 9375: 9376: sub href_symb_cmd { 9377: my ($symb,$cmd)=@_; 9378: return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; 9379: } 9380: 9381: sub grading_menu { 9382: my ($request) = @_; 9383: my ($symb)=&get_symb($request); 9384: if (!$symb) {return '';} 9385: my $probTitle = &Apache::lonnet::gettitle($symb); 9386: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 9387: 9388: $request->print($table); 9389: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 9390: 'handgrade'=>$hdgrade, 9391: 'probTitle'=>$probTitle, 9392: 'command'=>'submit_options', 9393: 'saveState'=>"", 9394: 'gradingMenu'=>1, 9395: 'showgrading'=>"yes"); 9396: 9397: my $url1 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9398: 9399: $fields{'command'} = 'csvform'; 9400: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9401: 9402: $fields{'command'} = 'processclicker'; 9403: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9404: 9405: $fields{'command'} = 'scantron_selectphase'; 9406: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9407: 9408: my @menu = ({ categorytitle=>'Course Grading', 9409: items =>[ 9410: { linktext => 'Manual Grading/View Submissions', 9411: url => $url1, 9412: permission => 'F', 9413: icon => 'edit-find-replace.png', 9414: linktitle => 'Start the process of hand grading submissions.' 9415: }, 9416: { linktext => 'Upload Scores', 9417: url => $url2, 9418: permission => 'F', 9419: icon => 'uploadscores.png', 9420: linktitle => 'Specify a file containing the class scores for current resource.' 9421: }, 9422: { linktext => 'Process Clicker', 9423: url => $url3, 9424: permission => 'F', 9425: icon => 'addClickerInfoFile.png', 9426: linktitle => 'Specify a file containing the clicker information for this resource.' 9427: }, 9428: { linktext => 'Grade/Manage/Review Bubblesheets', 9429: url => $url4, 9430: permission => 'F', 9431: icon => 'stat.png', 9432: linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' 9433: } 9434: ] 9435: }); 9436: 9437: #$fields{'command'} = 'verify'; 9438: #$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9439: # 9440: # Create the menu 9441: my $Str; 9442: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 9443: $Str .= '<form method="post" action="" name="gradingMenu">'; 9444: $Str .= '<input type="hidden" name="command" value="" />'. 9445: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9446: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 9447: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 9448: '<input type="hidden" name="saveState" value="" />'."\n". 9449: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 9450: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 9451: 9452: $Str .= Apache::lonhtmlcommon::generate_menu(@menu); 9453: #$menudata->{'jscript'} 9454: $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt No.').'" '. 9455: ' onclick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 9456: ' /> '. 9457: &Apache::lonnet::recprefix($env{'request.course.id'}). 9458: '-<input type="text" name="receipt" size="4" onchange="javascript:checkReceiptNo(this.form,\'OK\')" />'; 9459: 9460: $Str .="</form>\n"; 9461: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 9462: $request->print(<<GRADINGMENUJS); 9463: <script type="text/javascript" language="javascript"> 9464: function checkChoice(formname,val,cmdx) { 9465: if (val <= 2) { 9466: var cmd = radioSelection(formname.radioChoice); 9467: var cmdsave = cmd; 9468: } else { 9469: cmd = cmdx; 9470: cmdsave = 'submission'; 9471: } 9472: formname.command.value = cmd; 9473: if (val < 5) formname.submit(); 9474: if (val == 5) { 9475: if (!checkReceiptNo(formname,'notOK')) { 9476: return false; 9477: } else { 9478: formname.submit(); 9479: } 9480: } 9481: } 9482: 9483: function checkReceiptNo(formname,nospace) { 9484: var receiptNo = formname.receipt.value; 9485: var checkOpt = false; 9486: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 9487: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 9488: if (checkOpt) { 9489: alert("$receiptalert"); 9490: formname.receipt.value = ""; 9491: formname.receipt.focus(); 9492: return false; 9493: } 9494: return true; 9495: } 9496: </script> 9497: GRADINGMENUJS 9498: &commonJSfunctions($request); 9499: return $Str; 9500: } 9501: 9502: 9503: #--- Displays the submissions first page ------- 9504: sub submit_options { 9505: my ($request) = @_; 9506: my ($symb)=&get_symb($request); 9507: if (!$symb) {return '';} 9508: my $probTitle = &Apache::lonnet::gettitle($symb); 9509: 9510: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 9511: $request->print(<<GRADINGMENUJS); 9512: <script type="text/javascript" language="javascript"> 9513: function checkChoice(formname,val,cmdx) { 9514: if (val <= 2) { 9515: var cmd = radioSelection(formname.radioChoice); 9516: var cmdsave = cmd; 9517: } else { 9518: cmd = cmdx; 9519: cmdsave = 'submission'; 9520: } 9521: formname.command.value = cmd; 9522: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 9523: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 9524: if (val < 5) formname.submit(); 9525: if (val == 5) { 9526: if (!checkReceiptNo(formname,'notOK')) { return false;} 9527: formname.submit(); 9528: } 9529: if (val < 7) formname.submit(); 9530: } 9531: 9532: function checkReceiptNo(formname,nospace) { 9533: var receiptNo = formname.receipt.value; 9534: var checkOpt = false; 9535: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 9536: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 9537: if (checkOpt) { 9538: alert("$receiptalert"); 9539: formname.receipt.value = ""; 9540: formname.receipt.focus(); 9541: return false; 9542: } 9543: return true; 9544: } 9545: </script> 9546: GRADINGMENUJS 9547: &commonJSfunctions($request); 9548: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 9549: my $result; 9550: my (undef,$sections) = &getclasslist('all','0'); 9551: my $savedState = &savedState(); 9552: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 9553: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 9554: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 9555: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 9556: 9557: # Preselect sections 9558: my $selsec=""; 9559: if (ref($sections)) { 9560: foreach my $section (sort(@$sections)) { 9561: $selsec.='<option value="'.$section.'" '. 9562: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 9563: } 9564: } 9565: 9566: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 9567: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 9568: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 9569: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 9570: '<input type="hidden" name="command" value="" />'."\n". 9571: '<input type="hidden" name="saveState" value="" />'."\n". 9572: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 9573: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 9574: 9575: $result.=' 9576: <h2> 9577: '.&mt('Grade Current Resource').' 9578: </h2> 9579: <div> 9580: '.$table.' 9581: </div> 9582: 9583: <div class="LC_columnSection"> 9584: 9585: <fieldset> 9586: <legend> 9587: '.&mt('Sections').' 9588: </legend> 9589: <select name="section" multiple="multiple" size="5">'."\n"; 9590: $result.= $selsec; 9591: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 9592: $result.=' 9593: </fieldset> 9594: 9595: <fieldset> 9596: <legend> 9597: '.&mt('Groups').' 9598: </legend> 9599: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 9600: </fieldset> 9601: 9602: <fieldset> 9603: <legend> 9604: '.&mt('Access Status').' 9605: </legend> 9606: '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' 9607: </fieldset> 9608: 9609: <fieldset> 9610: <legend> 9611: '.&mt('Submission Status').' 9612: </legend> 9613: <select name="submitonly" size="5"> 9614: <option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option> 9615: <option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option> 9616: <option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option> 9617: <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option> 9618: <option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option> 9619: </select> 9620: </fieldset> 9621: 9622: </div> 9623: 9624: <br /> 9625: <div> 9626: <div> 9627: <label> 9628: <input type="radio" name="radioChoice" value="submission" '. 9629: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. 9630: &mt('Select individual students to grade and view submissions.').' 9631: </label> 9632: </div> 9633: <div> 9634: <label> 9635: <input type="radio" name="radioChoice" value="viewgrades" '. 9636: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 9637: &mt('Grade all selected students in a grading table.').' 9638: </label> 9639: </div> 9640: <div> 9641: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 9642: </div> 9643: </div> 9644: 9645: 9646: <h2> 9647: '.&mt('Grade Complete Folder for One Student').' 9648: </h2> 9649: <div> 9650: <div> 9651: <label> 9652: <input type="radio" name="radioChoice" value="pickStudentPage" '. 9653: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 9654: &mt('The <b>complete</b> page/sequence/folder: For one student').' 9655: </label> 9656: </div> 9657: <div> 9658: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 9659: </div> 9660: </div> 9661: </form>'; 9662: $result .= &show_grading_menu_form($symb); 9663: return $result; 9664: } 9665: 9666: sub reset_perm { 9667: undef(%perm); 9668: } 9669: 9670: sub init_perm { 9671: &reset_perm(); 9672: foreach my $test_perm ('vgr','mgr','opa') { 9673: 9674: my $scope = $env{'request.course.id'}; 9675: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 9676: 9677: $scope .= '/'.$env{'request.course.sec'}; 9678: if ( $perm{$test_perm}= 9679: &Apache::lonnet::allowed($test_perm,$scope)) { 9680: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 9681: } else { 9682: delete($perm{$test_perm}); 9683: } 9684: } 9685: } 9686: } 9687: 9688: sub init_old_essays { 9689: my ($symb,$apath,$adom,$aname) = @_; 9690: if ($symb ne '') { 9691: my %essays = &Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 9692: if (keys(%essays) > 0) { 9693: $old_essays{$symb} = \%essays; 9694: } 9695: } 9696: return; 9697: } 9698: 9699: sub reset_old_essays { 9700: undef(%old_essays); 9701: } 9702: 9703: sub gather_clicker_ids { 9704: my %clicker_ids; 9705: 9706: my $classlist = &Apache::loncoursedata::get_classlist(); 9707: 9708: # Set up a couple variables. 9709: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 9710: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 9711: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 9712: 9713: foreach my $student (keys(%$classlist)) { 9714: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 9715: my $username = $classlist->{$student}->[$username_idx]; 9716: my $domain = $classlist->{$student}->[$domain_idx]; 9717: my $clickers = 9718: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 9719: foreach my $id (split(/\,/,$clickers)) { 9720: $id=~s/^[\#0]+//; 9721: $id=~s/[\-\:]//g; 9722: if (exists($clicker_ids{$id})) { 9723: $clicker_ids{$id}.=','.$username.':'.$domain; 9724: } else { 9725: $clicker_ids{$id}=$username.':'.$domain; 9726: } 9727: } 9728: } 9729: return %clicker_ids; 9730: } 9731: 9732: sub gather_adv_clicker_ids { 9733: my %clicker_ids; 9734: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 9735: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 9736: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 9737: foreach my $element (sort(keys(%coursepersonnel))) { 9738: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 9739: my ($puname,$pudom)=split(/\:/,$person); 9740: my $clickers = 9741: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 9742: foreach my $id (split(/\,/,$clickers)) { 9743: $id=~s/^[\#0]+//; 9744: $id=~s/[\-\:]//g; 9745: if (exists($clicker_ids{$id})) { 9746: $clicker_ids{$id}.=','.$puname.':'.$pudom; 9747: } else { 9748: $clicker_ids{$id}=$puname.':'.$pudom; 9749: } 9750: } 9751: } 9752: } 9753: return %clicker_ids; 9754: } 9755: 9756: sub clicker_grading_parameters { 9757: return ('gradingmechanism' => 'scalar', 9758: 'upfiletype' => 'scalar', 9759: 'specificid' => 'scalar', 9760: 'pcorrect' => 'scalar', 9761: 'pincorrect' => 'scalar'); 9762: } 9763: 9764: sub process_clicker { 9765: my ($r)=@_; 9766: my ($symb)=&get_symb($r); 9767: if (!$symb) {return '';} 9768: my $result=&checkforfile_js(); 9769: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 9770: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 9771: $result.=$table; 9772: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 9773: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 9774: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource.'). 9775: '</b></td></tr>'."\n"; 9776: $result.='<tr bgcolor="#ffffe6"><td>'."\n"; 9777: # Attempt to restore parameters from last session, set defaults if not present 9778: my %Saveable_Parameters=&clicker_grading_parameters(); 9779: &Apache::loncommon::restore_course_settings('grades_clicker', 9780: \%Saveable_Parameters); 9781: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 9782: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 9783: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 9784: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 9785: 9786: my %checked; 9787: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 9788: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 9789: $checked{$gradingmechanism}=' checked="checked"'; 9790: } 9791: } 9792: 9793: my $upload=&mt("Upload File"); 9794: my $type=&mt("Type"); 9795: my $attendance=&mt("Award points just for participation"); 9796: my $personnel=&mt("Correctness determined from response by course personnel"); 9797: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 9798: my $given=&mt("Correctness determined from given list of answers").' '. 9799: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 9800: my $pcorrect=&mt("Percentage points for correct solution"); 9801: my $pincorrect=&mt("Percentage points for incorrect solution"); 9802: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 9803: {'iclicker' => 'i>clicker', 9804: 'interwrite' => 'interwrite PRS', 9805: 'turning' => 'Turning Technologies'}); 9806: $symb = &Apache::lonenc::check_encrypt($symb); 9807: $result.=<<ENDUPFORM; 9808: <script type="text/javascript"> 9809: function sanitycheck() { 9810: // Accept only integer percentages 9811: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 9812: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 9813: // Find out grading choice 9814: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9815: if (document.forms.gradesupload.gradingmechanism[i].checked) { 9816: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 9817: } 9818: } 9819: // By default, new choice equals user selection 9820: newgradingchoice=gradingchoice; 9821: // Not good to give more points for false answers than correct ones 9822: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 9823: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 9824: } 9825: // If new choice is attendance only, and old choice was correctness-based, restore defaults 9826: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 9827: document.forms.gradesupload.pcorrect.value=100; 9828: document.forms.gradesupload.pincorrect.value=100; 9829: } 9830: // If the values are different, cannot be attendance only 9831: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 9832: (gradingchoice=='attendance')) { 9833: newgradingchoice='personnel'; 9834: } 9835: // Change grading choice to new one 9836: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9837: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 9838: document.forms.gradesupload.gradingmechanism[i].checked=true; 9839: } else { 9840: document.forms.gradesupload.gradingmechanism[i].checked=false; 9841: } 9842: } 9843: // Remember the old state 9844: document.forms.gradesupload.waschecked.value=newgradingchoice; 9845: } 9846: </script> 9847: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 9848: <input type="hidden" name="symb" value="$symb" /> 9849: <input type="hidden" name="command" value="processclickerfile" /> 9850: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 9851: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 9852: <input type="file" name="upfile" size="50" /> 9853: <br /><label>$type: $selectform</label> 9854: <br /><label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 9855: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 9856: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 9857: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 9858: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 9859: <br />    9860: <input type="text" name="givenanswer" size="50" /> 9861: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 9862: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 9863: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 9864: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 9865: </form> 9866: ENDUPFORM 9867: $result.='</td></tr></table>'."\n". 9868: '</td></tr></table><br /><br />'."\n"; 9869: $result.=&show_grading_menu_form($symb); 9870: return $result; 9871: } 9872: 9873: sub process_clicker_file { 9874: my ($r)=@_; 9875: my ($symb)=&get_symb($r); 9876: if (!$symb) {return '';} 9877: 9878: my %Saveable_Parameters=&clicker_grading_parameters(); 9879: &Apache::loncommon::store_course_settings('grades_clicker', 9880: \%Saveable_Parameters); 9881: 9882: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 9883: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 9884: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 9885: return $result.&show_grading_menu_form($symb); 9886: } 9887: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 9888: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 9889: return $result.&show_grading_menu_form($symb); 9890: } 9891: my $foundgiven=0; 9892: if ($env{'form.gradingmechanism'} eq 'given') { 9893: $env{'form.givenanswer'}=~s/^\s*//gs; 9894: $env{'form.givenanswer'}=~s/\s*$//gs; 9895: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; 9896: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 9897: my @answers=split(/\,/,$env{'form.givenanswer'}); 9898: $foundgiven=$#answers+1; 9899: } 9900: my %clicker_ids=&gather_clicker_ids(); 9901: my %correct_ids; 9902: if ($env{'form.gradingmechanism'} eq 'personnel') { 9903: %correct_ids=&gather_adv_clicker_ids(); 9904: } 9905: if ($env{'form.gradingmechanism'} eq 'specific') { 9906: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 9907: $correct_id=~tr/a-z/A-Z/; 9908: $correct_id=~s/\s//gs; 9909: $correct_id=~s/^[\#0]+//; 9910: $correct_id=~s/[\-\:]//g; 9911: if ($correct_id) { 9912: $correct_ids{$correct_id}='specified'; 9913: } 9914: } 9915: } 9916: if ($env{'form.gradingmechanism'} eq 'attendance') { 9917: $result.=&mt('Score based on attendance only'); 9918: } elsif ($env{'form.gradingmechanism'} eq 'given') { 9919: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 9920: } else { 9921: my $number=0; 9922: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 9923: foreach my $id (sort(keys(%correct_ids))) { 9924: $result.='<br /><tt>'.$id.'</tt> - '; 9925: if ($correct_ids{$id} eq 'specified') { 9926: $result.=&mt('specified'); 9927: } else { 9928: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 9929: $result.=&Apache::loncommon::plainname($uname,$udom); 9930: } 9931: $number++; 9932: } 9933: $result.="</p>\n"; 9934: if ($number==0) { 9935: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 9936: return $result.&show_grading_menu_form($symb); 9937: } 9938: } 9939: if (length($env{'form.upfile'}) < 2) { 9940: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 9941: '<span class="LC_error">', 9942: '</span>', 9943: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 9944: return $result.&show_grading_menu_form($symb); 9945: } 9946: 9947: # Were able to get all the info needed, now analyze the file 9948: 9949: $result.=&Apache::loncommon::studentbrowser_javascript(); 9950: $symb = &Apache::lonenc::check_encrypt($symb); 9951: my $heading=&mt('Scanning clicker file'); 9952: $result.=(<<ENDHEADER); 9953: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 9954: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 9955: <b>$heading</b></td></tr><tr bgcolor="#ffffe6"><td> 9956: <form method="post" action="/adm/grades" name="clickeranalysis"> 9957: <input type="hidden" name="symb" value="$symb" /> 9958: <input type="hidden" name="command" value="assignclickergrades" /> 9959: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 9960: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 9961: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 9962: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 9963: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 9964: ENDHEADER 9965: if ($env{'form.gradingmechanism'} eq 'given') { 9966: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 9967: } 9968: my %responses; 9969: my @questiontitles; 9970: my $errormsg=''; 9971: my $number=0; 9972: if ($env{'form.upfiletype'} eq 'iclicker') { 9973: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 9974: } 9975: if ($env{'form.upfiletype'} eq 'interwrite') { 9976: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 9977: } 9978: if ($env{'form.upfiletype'} eq 'turning') { 9979: ($errormsg,$number)=&turning_eval(\@questiontitles,\%responses); 9980: } 9981: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 9982: '<input type="hidden" name="number" value="'.$number.'" />'. 9983: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 9984: $env{'form.pcorrect'},$env{'form.pincorrect'}). 9985: '<br />'; 9986: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 9987: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 9988: return $result.&show_grading_menu_form($symb); 9989: } 9990: # Remember Question Titles 9991: # FIXME: Possibly need delimiter other than ":" 9992: for (my $i=0;$i<$number;$i++) { 9993: $result.='<input type="hidden" name="question:'.$i.'" value="'. 9994: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 9995: } 9996: my $correct_count=0; 9997: my $student_count=0; 9998: my $unknown_count=0; 9999: # Match answers with usernames 10000: # FIXME: Possibly need delimiter other than ":" 10001: foreach my $id (keys(%responses)) { 10002: if ($correct_ids{$id}) { 10003: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 10004: $correct_count++; 10005: } elsif ($clicker_ids{$id}) { 10006: if ($clicker_ids{$id}=~/\,/) { 10007: # More than one user with the same clicker! 10008: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 10009: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10010: "<select name='multi".$id."'>"; 10011: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 10012: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 10013: } 10014: $result.='</select>'; 10015: $unknown_count++; 10016: } else { 10017: # Good: found one and only one user with the right clicker 10018: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 10019: $student_count++; 10020: } 10021: } else { 10022: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 10023: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10024: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 10025: "\n".&mt("Domain").": ". 10026: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 10027: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,0,$id); 10028: $unknown_count++; 10029: } 10030: } 10031: $result.='<hr />'. 10032: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 10033: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 10034: if ($correct_count==0) { 10035: $errormsg.="Found no correct answers answers for grading!"; 10036: } elsif ($correct_count>1) { 10037: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 10038: } 10039: } 10040: if ($number<1) { 10041: $errormsg.="Found no questions."; 10042: } 10043: if ($errormsg) { 10044: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 10045: } else { 10046: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 10047: } 10048: $result.='</form></td></tr></table>'."\n". 10049: '</td></tr></table><br /><br />'."\n"; 10050: return $result.&show_grading_menu_form($symb); 10051: } 10052: 10053: sub iclicker_eval { 10054: my ($questiontitles,$responses)=@_; 10055: my $number=0; 10056: my $errormsg=''; 10057: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10058: my %components=&Apache::loncommon::record_sep($line); 10059: my @entries=map {$components{$_}} (sort(keys(%components))); 10060: if ($entries[0] eq 'Question') { 10061: for (my $i=3;$i<$#entries;$i+=6) { 10062: $$questiontitles[$number]=$entries[$i]; 10063: $number++; 10064: } 10065: } 10066: if ($entries[0]=~/^\#/) { 10067: my $id=$entries[0]; 10068: my @idresponses; 10069: $id=~s/^[\#0]+//; 10070: for (my $i=0;$i<$number;$i++) { 10071: my $idx=3+$i*6; 10072: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; 10073: push(@idresponses,$entries[$idx]); 10074: } 10075: $$responses{$id}=join(',',@idresponses); 10076: } 10077: } 10078: return ($errormsg,$number); 10079: } 10080: 10081: sub interwrite_eval { 10082: my ($questiontitles,$responses)=@_; 10083: my $number=0; 10084: my $errormsg=''; 10085: my $skipline=1; 10086: my $questionnumber=0; 10087: my %idresponses=(); 10088: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10089: my %components=&Apache::loncommon::record_sep($line); 10090: my @entries=map {$components{$_}} (sort(keys(%components))); 10091: if ($entries[1] eq 'Time') { $skipline=0; next; } 10092: if ($entries[1] eq 'Response') { $skipline=1; } 10093: next if $skipline; 10094: if ($entries[0]!=$questionnumber) { 10095: $questionnumber=$entries[0]; 10096: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 10097: $number++; 10098: } 10099: my $id=$entries[4]; 10100: $id=~s/^[\#0]+//; 10101: $id=~s/^v\d*\://i; 10102: $id=~s/[\-\:]//g; 10103: $idresponses{$id}[$number]=$entries[6]; 10104: } 10105: foreach my $id (keys(%idresponses)) { 10106: $$responses{$id}=join(',',@{$idresponses{$id}}); 10107: $$responses{$id}=~s/^\s*\,//; 10108: } 10109: return ($errormsg,$number); 10110: } 10111: 10112: sub turning_eval { 10113: my ($questiontitles,$responses)=@_; 10114: my $number=0; 10115: my $errormsg=''; 10116: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10117: my %components=&Apache::loncommon::record_sep($line); 10118: my @entries=map {$components{$_}} (sort(keys(%components))); 10119: if ($#entries>$number) { $number=$#entries; } 10120: my $id=$entries[0]; 10121: my @idresponses; 10122: $id=~s/^[\#0]+//; 10123: unless ($id) { next; } 10124: for (my $idx=1;$idx<=$#entries;$idx++) { 10125: $entries[$idx]=~s/\,/\;/g; 10126: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+\;]+//g; 10127: push(@idresponses,$entries[$idx]); 10128: } 10129: $$responses{$id}=join(',',@idresponses); 10130: } 10131: for (my $i=1; $i<=$number; $i++) { 10132: $$questiontitles[$i]=&mt('Question [_1]',$i); 10133: } 10134: return ($errormsg,$number); 10135: } 10136: 10137: sub assign_clicker_grades { 10138: my ($r)=@_; 10139: my ($symb)=&get_symb($r); 10140: if (!$symb) {return '';} 10141: # See which part we are saving to 10142: my $res_error; 10143: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 10144: if ($res_error) { 10145: return &navmap_errormsg(); 10146: } 10147: # FIXME: This should probably look for the first handgradeable part 10148: my $part=$$partlist[0]; 10149: # Start screen output 10150: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 10151: 10152: $result .= '<br />'. 10153: &Apache::loncommon::start_data_table(). 10154: &Apache::loncommon::start_data_table_header_row(). 10155: '<th>'.&mt('Assigning grades based on clicker file').'</th>'. 10156: &Apache::loncommon::end_data_table_header_row(). 10157: &Apache::loncommon::start_data_table_row().'<td>'; 10158: 10159: # Get correct result 10160: # FIXME: Possibly need delimiter other than ":" 10161: my @correct=(); 10162: my $gradingmechanism=$env{'form.gradingmechanism'}; 10163: my $number=$env{'form.number'}; 10164: if ($gradingmechanism ne 'attendance') { 10165: foreach my $key (keys(%env)) { 10166: if ($key=~/^form\.correct\:/) { 10167: my @input=split(/\,/,$env{$key}); 10168: for (my $i=0;$i<=$#input;$i++) { 10169: if (($correct[$i]) && ($input[$i]) && 10170: ($correct[$i] ne $input[$i])) { 10171: $result.='<br /><span class="LC_warning">'. 10172: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 10173: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 10174: } elsif (($input[$i]) || ($input[$i] eq '0')) { 10175: $correct[$i]=$input[$i]; 10176: } 10177: } 10178: } 10179: } 10180: for (my $i=0;$i<$number;$i++) { 10181: if ((!$correct[$i]) && ($correct[$i] ne '0')) { 10182: $result.='<br /><span class="LC_error">'. 10183: &mt('No correct result given for question "[_1]"!', 10184: $env{'form.question:'.$i}).'</span>'; 10185: } 10186: } 10187: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); 10188: } 10189: # Start grading 10190: my $pcorrect=$env{'form.pcorrect'}; 10191: my $pincorrect=$env{'form.pincorrect'}; 10192: my $storecount=0; 10193: my %users=(); 10194: foreach my $key (keys(%env)) { 10195: my $user=''; 10196: if ($key=~/^form\.student\:(.*)$/) { 10197: $user=$1; 10198: } 10199: if ($key=~/^form\.unknown\:(.*)$/) { 10200: my $id=$1; 10201: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 10202: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 10203: } elsif ($env{'form.multi'.$id}) { 10204: $user=$env{'form.multi'.$id}; 10205: } 10206: } 10207: if ($user) { 10208: if ($users{$user}) { 10209: $result.='<br /><span class="LC_warning">'. 10210: &mt("More than one entry found for <tt>[_1]</tt>!",$user). 10211: '</span><br />'; 10212: } 10213: $users{$user}=1; 10214: my @answer=split(/\,/,$env{$key}); 10215: my $sum=0; 10216: my $realnumber=$number; 10217: for (my $i=0;$i<$number;$i++) { 10218: if ($correct[$i] eq '-') { 10219: $realnumber--; 10220: } elsif ($answer[$i]) { 10221: if ($gradingmechanism eq 'attendance') { 10222: $sum+=$pcorrect; 10223: } elsif ($correct[$i] eq '*') { 10224: $sum+=$pcorrect; 10225: } else { 10226: # We actually grade if correct or not 10227: my $increment=$pincorrect; 10228: # Special case: numerical answer "0" 10229: if ($correct[$i] eq '0') { 10230: if ($answer[$i]=~/^[0\.]+$/) { 10231: $increment=$pcorrect; 10232: } 10233: # General numerical answer, both evaluate to something non-zero 10234: } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { 10235: if (1.0*$correct[$i]==1.0*$answer[$i]) { 10236: $increment=$pcorrect; 10237: } 10238: # Must be just alphanumeric 10239: } elsif ($answer[$i] eq $correct[$i]) { 10240: $increment=$pcorrect; 10241: } 10242: $sum+=$increment; 10243: } 10244: } 10245: } 10246: my $ave=$sum/(100*$realnumber); 10247: # Store 10248: my ($username,$domain)=split(/\:/,$user); 10249: my %grades=(); 10250: $grades{"resource.$part.solved"}='correct_by_override'; 10251: $grades{"resource.$part.awarded"}=$ave; 10252: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 10253: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 10254: $env{'request.course.id'}, 10255: $domain,$username); 10256: if ($returncode ne 'ok') { 10257: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 10258: } else { 10259: $storecount++; 10260: } 10261: } 10262: } 10263: # We are done 10264: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 10265: '</td>'. 10266: &Apache::loncommon::end_data_table_row(). 10267: &Apache::loncommon::end_data_table()."<br /><br />\n"; 10268: return $result.&show_grading_menu_form($symb); 10269: } 10270: 10271: sub navmap_errormsg { 10272: return '<div class="LC_error">'. 10273: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 10274: &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='.$env{'request.role'}.'">','</a>'). 10275: '</div>'; 10276: } 10277: 10278: sub startpage { 10279: my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag,$stuvcurrent,$stuvdisp,$nomenu,$js) = @_; 10280: if ($nomenu) { 10281: $r->print(&Apache::loncommon::start_page("Student's Version",$js,{'only_body' => '1'})); 10282: } else { 10283: $r->print(&Apache::loncommon::start_page('Grading',$js, 10284: {'bread_crumbs' => $crumbs})); 10285: } 10286: unless ($nodisplayflag) { 10287: $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)); 10288: } 10289: } 10290: 10291: sub handler { 10292: my $request=$_[0]; 10293: &reset_caches(); 10294: if ($request->header_only) { 10295: &Apache::loncommon::content_type($request,'text/html'); 10296: $request->send_http_header; 10297: return OK; 10298: } 10299: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 10300: 10301: my $symb=&get_symb($request,1); 10302: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 10303: my $command=$commands[0]; 10304: 10305: if ($#commands > 0) { 10306: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 10307: } 10308: 10309: $ssi_error = 0; 10310: my $brcrum = [{href=>"/adm/grades",text=>"Grading"}]; 10311: my $start_page = &Apache::loncommon::start_page('Grading',undef, 10312: {'bread_crumbs' => $brcrum}); 10313: if ($symb eq '' && $command eq '') { 10314: if ($env{'user.adv'}) { 10315: &Apache::loncommon::content_type($request,'text/html'); 10316: $request->send_http_header; 10317: $request->print($start_page); 10318: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 10319: ($env{'form.codethree'})) { 10320: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 10321: $env{'form.codethree'}; 10322: my ($tsymb,$tuname,$tudom,$tcrsid)= 10323: &Apache::lonnet::checkin($token); 10324: if ($tsymb) { 10325: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 10326: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 10327: $request->print(&ssi_with_retries('/res/'.$url, $ssi_retries, 10328: ('grade_username' => $tuname, 10329: 'grade_domain' => $tudom, 10330: 'grade_courseid' => $tcrsid, 10331: 'grade_symb' => $tsymb))); 10332: } else { 10333: $request->print('<h3>Not authorized: '.$token.'</h3>'); 10334: } 10335: } else { 10336: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 10337: } 10338: } else { 10339: $request->print(&Apache::lonxml::tokeninputfield()); 10340: } 10341: } elsif ($env{'request.course.id'}) { 10342: &init_perm(); 10343: if (!%perm) { 10344: $request->internal_redirect('/adm/quickgrades'); 10345: return OK; 10346: } else { 10347: &Apache::loncommon::content_type($request,'text/html'); 10348: $request->send_http_header; 10349: $request->print($start_page); 10350: } 10351: } 10352: } else { 10353: &init_perm(); 10354: if (!$env{'request.course.id'}) { 10355: unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) && 10356: ($command =~ /^scantronupload/)) { 10357: # Not in a course. 10358: $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; 10359: return HTTP_NOT_ACCEPTABLE; 10360: } 10361: } elsif (!%perm) { 10362: $request->internal_redirect('/adm/quickgrades'); 10363: } 10364: &Apache::loncommon::content_type($request,'text/html'); 10365: $request->send_http_header; 10366: unless ((($command eq 'submission' || $command eq 'versionsub')) && ($perm{'vgr'})) { 10367: $request->print($start_page); 10368: } 10369: if ($command eq 'submission' && $perm{'vgr'}) { 10370: my ($stuvcurrent,$stuvdisp,$versionform,$js); 10371: if (($env{'form.student'} ne '') && ($env{'form.userdom'} ne '')) { 10372: ($stuvcurrent,$stuvdisp,$versionform,$js) = 10373: &choose_task_version_form($symb,$env{'form.student'}, 10374: $env{'form.userdom'}); 10375: } 10376: &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}],undef,undef,$stuvcurrent,$stuvdisp,undef,$js); 10377: if ($versionform) { 10378: $request->print($versionform); 10379: } 10380: $request->print('<br clear="all" />'); 10381: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 10382: } elsif ($command eq 'versionsub' && $perm{'vgr'}) { 10383: my ($stuvcurrent,$stuvdisp,$versionform,$js) = 10384: &choose_task_version_form($symb,$env{'form.student'}, 10385: $env{'form.userdom'}, 10386: $env{'form.inhibitmenu'}); 10387: &startpage($request,$symb,[{href=>"", text=>"Previous Student Version"}],undef,undef,$stuvcurrent,$stuvdisp,$env{'form.inhibitmenu'},$js); 10388: if ($versionform) { 10389: $request->print($versionform); 10390: } 10391: $request->print('<br clear="all" />'); 10392: $request->print(&show_previous_task_version($request,$symb)); 10393: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 10394: &pickStudentPage($request); 10395: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 10396: &displayPage($request); 10397: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 10398: &updateGradeByPage($request); 10399: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 10400: &processGroup($request); 10401: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 10402: $request->print(&grading_menu($request)); 10403: } elsif ($command eq 'submit_options' && $perm{'vgr'}) { 10404: $request->print(&submit_options($request)); 10405: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 10406: $request->print(&viewgrades($request)); 10407: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 10408: $request->print(&processHandGrade($request)); 10409: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 10410: $request->print(&editgrades($request)); 10411: } elsif ($command eq 'verify' && $perm{'vgr'}) { 10412: $request->print(&verifyreceipt($request)); 10413: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 10414: $request->print(&process_clicker($request)); 10415: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 10416: $request->print(&process_clicker_file($request)); 10417: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 10418: $request->print(&assign_clicker_grades($request)); 10419: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 10420: $request->print(&upcsvScores_form($request)); 10421: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 10422: $request->print(&csvupload($request)); 10423: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 10424: $request->print(&csvuploadmap($request)); 10425: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 10426: if ($env{'form.associate'} ne 'Reverse Association') { 10427: $request->print(&csvuploadoptions($request)); 10428: } else { 10429: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 10430: $env{'form.upfile_associate'} = 'reverse'; 10431: } else { 10432: $env{'form.upfile_associate'} = 'forward'; 10433: } 10434: $request->print(&csvuploadmap($request)); 10435: } 10436: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 10437: $request->print(&csvuploadassign($request)); 10438: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 10439: $request->print(&scantron_selectphase($request)); 10440: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 10441: $request->print(&scantron_do_warning($request)); 10442: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 10443: $request->print(&scantron_validate_file($request)); 10444: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 10445: $request->print(&scantron_process_students($request)); 10446: } elsif ($command eq 'scantronupload' && 10447: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 10448: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 10449: $request->print(&scantron_upload_scantron_data($request)); 10450: } elsif ($command eq 'scantronupload_save' && 10451: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 10452: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 10453: $request->print(&scantron_upload_scantron_data_save($request)); 10454: } elsif ($command eq 'scantron_download' && 10455: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 10456: $request->print(&scantron_download_scantron_data($request)); 10457: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 10458: $request->print(&checkscantron_results($request)); 10459: } elsif ($command) { 10460: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 10461: } 10462: } 10463: if ($ssi_error) { 10464: &ssi_print_error($request); 10465: } 10466: $request->print(&Apache::loncommon::end_page()); 10467: &reset_caches(); 10468: return OK; 10469: } 10470: 10471: 1; 10472: 10473: __END__; 10474: 10475: 10476: =head1 NAME 10477: 10478: Apache::grades 10479: 10480: =head1 SYNOPSIS 10481: 10482: Handles the viewing of grades. 10483: 10484: This is part of the LearningOnline Network with CAPA project 10485: described at http://www.lon-capa.org. 10486: 10487: =head1 OVERVIEW 10488: 10489: Do an ssi with retries: 10490: While I'd love to factor out this with the vesrion in lonprintout, 10491: 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 10492: I'm not quite ready to invent (e.g. an ssi_with_retry object). 10493: 10494: At least the logic that drives this has been pulled out into loncommon. 10495: 10496: 10497: 10498: ssi_with_retries - Does the server side include of a resource. 10499: if the ssi call returns an error we'll retry it up to 10500: the number of times requested by the caller. 10501: If we still have a proble, no text is appended to the 10502: output and we set some global variables. 10503: to indicate to the caller an SSI error occurred. 10504: All of this is supposed to deal with the issues described 10505: in LonCAPA BZ 5631 see: 10506: http://bugs.lon-capa.org/show_bug.cgi?id=5631 10507: by informing the user that this happened. 10508: 10509: Parameters: 10510: resource - The resource to include. This is passed directly, without 10511: interpretation to lonnet::ssi. 10512: form - The form hash parameters that guide the interpretation of the resource 10513: 10514: retries - Number of retries allowed before giving up completely. 10515: Returns: 10516: On success, returns the rendered resource identified by the resource parameter. 10517: Side Effects: 10518: The following global variables can be set: 10519: ssi_error - If an unrecoverable error occurred this becomes true. 10520: It is up to the caller to initialize this to false 10521: if desired. 10522: ssi_error_resource - If an unrecoverable error occurred, this is the value 10523: of the resource that could not be rendered by the ssi 10524: call. 10525: ssi_error_message - The error string fetched from the ssi response 10526: in the event of an error. 10527: 10528: 10529: =head1 HANDLER SUBROUTINE 10530: 10531: ssi_with_retries() 10532: 10533: =head1 SUBROUTINES 10534: 10535: =over 10536: 10537: =item scantron_get_correction() : 10538: 10539: Builds the interface screen to interact with the operator to fix a 10540: specific error condition in a specific scanline 10541: 10542: Arguments: 10543: $r - Apache request object 10544: $i - number of the current scanline 10545: $scan_record - hash ref as returned from &scantron_parse_scanline() 10546: $scan_config - hash ref as returned from &get_scantron_config() 10547: $line - full contents of the current scanline 10548: $error - error condition, valid values are 10549: 'incorrectCODE', 'duplicateCODE', 10550: 'doublebubble', 'missingbubble', 10551: 'duplicateID', 'incorrectID' 10552: $arg - extra information needed 10553: For errors: 10554: - duplicateID - paper number that this studentID was seen before on 10555: - duplicateCODE - array ref of the paper numbers this CODE was 10556: seen on before 10557: - incorrectCODE - current incorrect CODE 10558: - doublebubble - array ref of the bubble lines that have double 10559: bubble errors 10560: - missingbubble - array ref of the bubble lines that have missing 10561: bubble errors 10562: 10563: $randomorder - True if exam folder has randomorder set 10564: $randompick - True if exam folder has randompick set 10565: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 10566: for current line to question number used for same question 10567: in "Master Seqence" (as seen by Course Coordinator). 10568: $startline - Reference to hash where key is question number (0 is first) 10569: and value is number of first bubble line for current student 10570: or code-based randompick and/or randomorder. 10571: 10572: 10573: =item scantron_get_maxbubble() : 10574: 10575: Arguments: 10576: $nav_error - Reference to scalar which is a flag to indicate a 10577: failure to retrieve a navmap object. 10578: if $nav_error is set to 1 by scantron_get_maxbubble(), the 10579: calling routine should trap the error condition and display the warning 10580: found in &navmap_errormsg(). 10581: 10582: $scantron_config - Reference to bubblesheet format configuration hash. 10583: 10584: Returns the maximum number of bubble lines that are expected to 10585: occur. Does this by walking the selected sequence rendering the 10586: resource and then checking &Apache::lonxml::get_problem_counter() 10587: for what the current value of the problem counter is. 10588: 10589: Caches the results to $env{'form.scantron_maxbubble'}, 10590: $env{'form.scantron.bubble_lines.n'}, 10591: $env{'form.scantron.first_bubble_line.n'} and 10592: $env{"form.scantron.sub_bubblelines.n"} 10593: which are the total number of bubble lines, the number of bubble 10594: lines for response n and number of the first bubble line for response n, 10595: and a comma separated list of numbers of bubble lines for sub-questions 10596: (for optionresponse, matchresponse, and rankresponse items), for response n. 10597: 10598: 10599: =item scantron_validate_missingbubbles() : 10600: 10601: Validates all scanlines in the selected file to not have any 10602: answers that don't have bubbles that have not been verified 10603: to be bubble free. 10604: 10605: =item scantron_process_students() : 10606: 10607: Routine that does the actual grading of the bubblesheet information. 10608: 10609: The parsed scanline hash is added to %env 10610: 10611: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 10612: foreach resource , with the form data of 10613: 10614: 'submitted' =>'scantron' 10615: 'grade_target' =>'grade', 10616: 'grade_username'=> username of student 10617: 'grade_domain' => domain of student 10618: 'grade_courseid'=> of course 10619: 'grade_symb' => symb of resource to grade 10620: 10621: This triggers a grading pass. The problem grading code takes care 10622: of converting the bubbled letter information (now in %env) into a 10623: valid submission. 10624: 10625: =item scantron_upload_scantron_data() : 10626: 10627: Creates the screen for adding a new bubblesheet data file to a course. 10628: 10629: =item scantron_upload_scantron_data_save() : 10630: 10631: Adds a provided bubble information data file to the course if user 10632: has the correct privileges to do so. 10633: 10634: =item valid_file() : 10635: 10636: Validates that the requested bubble data file exists in the course. 10637: 10638: =item scantron_download_scantron_data() : 10639: 10640: Shows a list of the three internal files (original, corrected, 10641: skipped) for a specific bubblesheet data file that exists in the 10642: course. 10643: 10644: =item scantron_validate_ID() : 10645: 10646: Validates all scanlines in the selected file to not have any 10647: invalid or underspecified student/employee IDs 10648: 10649: =item navmap_errormsg() : 10650: 10651: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 10652: Should be called whenever the request to instantiate a navmap object fails. 10653: 10654: =back 10655: 10656: =cut