loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.596.2.2: download - view: text, annotated - select for diffs
Mon Dec 20 04:23:43 2010 UTC (13 years, 4 months ago) by raeburn
Branches: version_2_10_X

- Backport 1.640.

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.596.2.2 2010/12/20 04:23:43 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); 44: use Apache::lonlocal; 45: use Apache::lonenc; 46: use String::Similarity; 47: use LONCAPA; 48: 49: use POSIX qw(floor); 50: 51: 52: 53: my %perm=(); 54: 55: # These variables are used to recover from ssi errors 56: 57: my $ssi_retries = 5; 58: my $ssi_error; 59: my $ssi_error_resource; 60: my $ssi_error_message; 61: 62: 63: sub ssi_with_retries { 64: my ($resource, $retries, %form) = @_; 65: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); 66: if ($response->is_error) { 67: $ssi_error = 1; 68: $ssi_error_resource = $resource; 69: $ssi_error_message = $response->code . " " . $response->message; 70: } 71: 72: return $content; 73: 74: } 75: # 76: # Prodcuces an ssi retry failure error message to the user: 77: # 78: 79: sub ssi_print_error { 80: my ($r) = @_; 81: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); 82: $r->print(' 83: <br /> 84: <h2>'.&mt('An unrecoverable network error occurred:').'</h2> 85: <p> 86: '.&mt('Unable to retrieve a resource from a server:').'<br /> 87: '.&mt('Resource:').' '.$ssi_error_resource.'<br /> 88: '.&mt('Error:').' '.$ssi_error_message.' 89: </p> 90: <p>'. 91: &mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'. 92: &mt('If the error persists, please contact the [_1] for assistance.',$helpurl). 93: '</p>'); 94: return; 95: } 96: 97: # 98: # --- Retrieve the parts from the metadata file.--- 99: sub getpartlist { 100: my ($symb,$errorref) = @_; 101: 102: my $navmap = Apache::lonnavmaps::navmap->new(); 103: unless (ref($navmap)) { 104: if (ref($errorref)) { 105: $$errorref = 'navmap'; 106: return; 107: } 108: } 109: my $res = $navmap->getBySymb($symb); 110: my $partlist = $res->parts(); 111: my $url = $res->src(); 112: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); 113: 114: my @stores; 115: foreach my $part (@{ $partlist }) { 116: foreach my $key (@metakeys) { 117: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 118: } 119: } 120: return @stores; 121: } 122: 123: # --- Get the symbolic name of a problem and the url 124: sub get_symb { 125: my ($request,$silent) = @_; 126: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 127: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); 128: if ($symb eq '') { 129: if (!$silent) { 130: $request->print("Unable to handle ambiguous references:$url:."); 131: return (); 132: } 133: } 134: &Apache::lonenc::check_decrypt(\$symb); 135: return ($symb); 136: } 137: 138: #--- Format fullname, username:domain if different for display 139: #--- Use anywhere where the student names are listed 140: sub nameUserString { 141: my ($type,$fullname,$uname,$udom) = @_; 142: if ($type eq 'header') { 143: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 144: } else { 145: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 146: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 147: } 148: } 149: 150: #--- Get the partlist and the response type for a given problem. --- 151: #--- Indicate if a response type is coded handgraded or not. --- 152: sub response_type { 153: my ($symb,$response_error) = @_; 154: 155: my $navmap = Apache::lonnavmaps::navmap->new(); 156: unless (ref($navmap)) { 157: if (ref($response_error)) { 158: $$response_error = 1; 159: } 160: return; 161: } 162: my $res = $navmap->getBySymb($symb); 163: unless (ref($res)) { 164: $$response_error = 1; 165: return; 166: } 167: my $partlist = $res->parts(); 168: my %vPart = 169: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 170: my (%response_types,%handgrade); 171: foreach my $part (@{ $partlist }) { 172: next if (%vPart && !exists($vPart{$part})); 173: 174: my @types = $res->responseType($part); 175: my @ids = $res->responseIds($part); 176: for (my $i=0; $i < scalar(@ids); $i++) { 177: $response_types{$part}{$ids[$i]} = $types[$i]; 178: $handgrade{$part.'_'.$ids[$i]} = 179: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 180: '.handgrade',$symb); 181: } 182: } 183: return ($partlist,\%handgrade,\%response_types); 184: } 185: 186: sub flatten_responseType { 187: my ($responseType) = @_; 188: my @part_response_id = 189: map { 190: my $part = $_; 191: map { 192: [$part,$_] 193: } sort(keys(%{ $responseType->{$part} })); 194: } sort(keys(%$responseType)); 195: return @part_response_id; 196: } 197: 198: sub get_display_part { 199: my ($partID,$symb)=@_; 200: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 201: if (defined($display) and $display ne '') { 202: $display.= ' (<span class="LC_internal_info">' 203: .&mt('Part ID: [_1]',$partID).'</span>)'; 204: } else { 205: $display=$partID; 206: } 207: return $display; 208: } 209: 210: #--- Show resource title 211: #--- and parts and response type 212: sub showResourceInfo { 213: my ($symb,$probTitle,$checkboxes,$res_error) = @_; 214: my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n"; 215: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 216: if (ref($res_error)) { 217: if ($$res_error) { 218: return; 219: } 220: } 221: $result.=&Apache::loncommon::start_data_table() 222: .&Apache::loncommon::start_data_table_header_row(); 223: if ($checkboxes) { 224: $result.='<th> </th>'; 225: } 226: $result.='<th>'.&mt('Problem Part').'</th>' 227: .'<th>'.&mt('Res. ID').'</th>' 228: .'<th>'.&mt('Type').'</th>' 229: .&Apache::loncommon::end_data_table_header_row(); 230: my %resptype = (); 231: my $hdgrade='no'; 232: my %partsseen; 233: foreach my $partID (sort(keys(%$responseType))) { 234: foreach my $resID (sort(keys(%{ $responseType->{$partID} }))) { 235: my $handgrade=$$handgrade{$partID.'_'.$resID}; 236: my $responsetype = $responseType->{$partID}->{$resID}; 237: $hdgrade = $handgrade if ($handgrade eq 'yes'); 238: $result.=&Apache::loncommon::start_data_table_row(); 239: if ($checkboxes) { 240: if (exists($partsseen{$partID})) { 241: $result.="<td> </td>"; 242: } else { 243: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>"; 244: } 245: $partsseen{$partID}=1; 246: } 247: my $display_part=&get_display_part($partID,$symb); 248: $result.='<td>'.$display_part.'</td>' 249: .'<td>'.'<span class="LC_internal_info">'.$resID.'</span></td>' 250: .'<td>'.&mt($responsetype).'</td>' 251: # .'<td>'.&mt('<b>Handgrade: </b>[_1]',$handgrade).'</td>' 252: .&Apache::loncommon::end_data_table_row(); 253: } 254: } 255: $result.=&Apache::loncommon::end_data_table(); 256: return $result,$responseType,$hdgrade,$partlist,$handgrade; 257: } 258: 259: sub reset_caches { 260: &reset_analyze_cache(); 261: &reset_perm(); 262: } 263: 264: { 265: my %analyze_cache; 266: my %analyze_cache_formkeys; 267: 268: sub reset_analyze_cache { 269: undef(%analyze_cache); 270: undef(%analyze_cache_formkeys); 271: } 272: 273: sub get_analyze { 274: my ($symb,$uname,$udom,$no_increment,$add_to_hash,$type,$trial,$rndseed)=@_; 275: my $key = "$symb\0$uname\0$udom"; 276: if ($type eq 'randomizetry') { 277: if ($trial ne '') { 278: $key .= "\0".$trial; 279: } 280: } 281: if (exists($analyze_cache{$key})) { 282: my $getupdate = 0; 283: if (ref($add_to_hash) eq 'HASH') { 284: foreach my $item (keys(%{$add_to_hash})) { 285: if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { 286: if (!exists($analyze_cache_formkeys{$key}{$item})) { 287: $getupdate = 1; 288: last; 289: } 290: } else { 291: $getupdate = 1; 292: } 293: } 294: } 295: if (!$getupdate) { 296: return $analyze_cache{$key}; 297: } 298: } 299: 300: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 301: $url=&Apache::lonnet::clutter($url); 302: my %form = ('grade_target' => 'analyze', 303: 'grade_domain' => $udom, 304: 'grade_symb' => $symb, 305: 'grade_courseid' => $env{'request.course.id'}, 306: 'grade_username' => $uname, 307: 'grade_noincrement' => $no_increment); 308: if ($type eq 'randomizetry') { 309: $form{'grade_questiontype'} = $type; 310: if ($rndseed ne '') { 311: $form{'grade_rndseed'} = $rndseed; 312: } 313: } 314: if (ref($add_to_hash)) { 315: %form = (%form,%{$add_to_hash}); 316: } 317: my $subresult=&ssi_with_retries($url, $ssi_retries,%form); 318: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 319: my %analyze=&Apache::lonnet::str2hash($subresult); 320: if (ref($add_to_hash) eq 'HASH') { 321: $analyze_cache_formkeys{$key} = $add_to_hash; 322: } else { 323: $analyze_cache_formkeys{$key} = {}; 324: } 325: return $analyze_cache{$key} = \%analyze; 326: } 327: 328: sub get_order { 329: my ($partid,$respid,$symb,$uname,$udom,$no_increment,$type,$trial,$rndseed)=@_; 330: my $analyze = &get_analyze($symb,$uname,$udom,$no_increment,undef,$type,$trial,$rndseed); 331: return $analyze->{"$partid.$respid.shown"}; 332: } 333: 334: sub get_radiobutton_correct_foil { 335: my ($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed)=@_; 336: my $analyze = &get_analyze($symb,$uname,$udom,undef,undef,$type,$trial,$rndseed); 337: my $foils = &get_order($partid,$respid,$symb,$uname,$udom,undef,$type,$trial,$rndseed); 338: if (ref($foils) eq 'ARRAY') { 339: foreach my $foil (@{$foils}) { 340: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 341: return $foil; 342: } 343: } 344: } 345: } 346: 347: sub scantron_partids_tograde { 348: my ($resource,$cid,$uname,$udom,$check_for_randomlist) = @_; 349: my (%analysis,@parts); 350: if (ref($resource)) { 351: my $symb = $resource->symb(); 352: my $add_to_form; 353: if ($check_for_randomlist) { 354: $add_to_form = { 'check_parts_withrandomlist' => 1,}; 355: } 356: my $analyze = &get_analyze($symb,$uname,$udom,undef,$add_to_form); 357: if (ref($analyze) eq 'HASH') { 358: %analysis = %{$analyze}; 359: } 360: if (ref($analysis{'parts'}) eq 'ARRAY') { 361: foreach my $part (@{$analysis{'parts'}}) { 362: my ($id,$respid) = split(/\./,$part); 363: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 364: push(@parts,$part); 365: } 366: } 367: } 368: } 369: return (\%analysis,\@parts); 370: } 371: 372: } 373: 374: #--- Clean response type for display 375: #--- Currently filters option/rank/radiobutton/match/essay/Task 376: # response types only. 377: sub cleanRecord { 378: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 379: $uname,$udom,$type,$trial,$rndseed) = @_; 380: my $grayFont = '<span class="LC_internal_info">'; 381: if ($response =~ /^(option|rank)$/) { 382: my %answer=&Apache::lonnet::str2hash($answer); 383: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 384: my ($toprow,$bottomrow); 385: foreach my $foil (@$order) { 386: if ($grading{$foil} == 1) { 387: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 388: } else { 389: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 390: } 391: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 392: } 393: return '<blockquote><table border="1">'. 394: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 395: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 396: $bottomrow.'</tr></table></blockquote>'; 397: } elsif ($response eq 'match') { 398: my %answer=&Apache::lonnet::str2hash($answer); 399: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 400: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 401: my ($toprow,$middlerow,$bottomrow); 402: foreach my $foil (@$order) { 403: my $item=shift(@items); 404: if ($grading{$foil} == 1) { 405: $toprow.='<td><b>'.$item.' </b></td>'; 406: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 407: } else { 408: $toprow.='<td><i>'.$item.' </i></td>'; 409: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 410: } 411: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 412: } 413: return '<blockquote><table border="1">'. 414: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 415: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 416: $middlerow.'</tr>'. 417: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 418: $bottomrow.'</tr>'.'</table></blockquote>'; 419: } elsif ($response eq 'radiobutton') { 420: my %answer=&Apache::lonnet::str2hash($answer); 421: my ($toprow,$bottomrow); 422: my $correct = 423: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed); 424: foreach my $foil (@$order) { 425: if (exists($answer{$foil})) { 426: if ($foil eq $correct) { 427: $toprow.='<td><b>'.&mt('true').'</b></td>'; 428: } else { 429: $toprow.='<td><i>'.&mt('true').'</i></td>'; 430: } 431: } else { 432: $toprow.='<td>'.&mt('false').'</td>'; 433: } 434: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 435: } 436: return '<blockquote><table border="1">'. 437: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 438: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 439: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 440: } elsif ($response eq 'essay') { 441: if (! exists ($env{'form.'.$symb})) { 442: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 443: $env{'course.'.$env{'request.course.id'}.'.domain'}, 444: $env{'course.'.$env{'request.course.id'}.'.num'}); 445: 446: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 447: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 448: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 449: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 450: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 451: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 452: } 453: $answer =~ s-\n-<br />-g; 454: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 455: } elsif ( $response eq 'organic') { 456: my $result='Smile representation: "<tt>'.$answer.'</tt>"'; 457: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 458: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 459: return $result; 460: } elsif ( $response eq 'Task') { 461: if ( $answer eq 'SUBMITTED') { 462: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 463: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 464: return $result; 465: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 466: my @matches = grep(/^\Q$version\E.*?\.instance$/, 467: keys(%{$record})); 468: return join('<br />',($version,@matches)); 469: 470: 471: } else { 472: my $result = 473: '<p>' 474: .&mt('Overall result: [_1]', 475: $record->{$version."resource.$respid.$partid.status"}) 476: .'</p>'; 477: 478: $result .= '<ul>'; 479: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 480: keys(%{$record})); 481: foreach my $grade (sort(@grade)) { 482: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 483: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 484: $dim, $record->{$grade}). 485: '</li>'; 486: } 487: $result.='</ul>'; 488: return $result; 489: } 490: } elsif ( $response =~ m/(?:numerical|formula)/) { 491: $answer = 492: &Apache::loncommon::format_previous_attempt_value('submission', 493: $answer); 494: } 495: return $answer; 496: } 497: 498: #-- A couple of common js functions 499: sub commonJSfunctions { 500: my $request = shift; 501: $request->print(<<COMMONJSFUNCTIONS); 502: <script type="text/javascript" language="javascript"> 503: function radioSelection(radioButton) { 504: var selection=null; 505: if (radioButton.length > 1) { 506: for (var i=0; i<radioButton.length; i++) { 507: if (radioButton[i].checked) { 508: return radioButton[i].value; 509: } 510: } 511: } else { 512: if (radioButton.checked) return radioButton.value; 513: } 514: return selection; 515: } 516: 517: function pullDownSelection(selectOne) { 518: var selection=""; 519: if (selectOne.length > 1) { 520: for (var i=0; i<selectOne.length; i++) { 521: if (selectOne[i].selected) { 522: return selectOne[i].value; 523: } 524: } 525: } else { 526: // only one value it must be the selected one 527: return selectOne.value; 528: } 529: } 530: </script> 531: COMMONJSFUNCTIONS 532: } 533: 534: #--- Dumps the class list with usernames,list of sections, 535: #--- section, ids and fullnames for each user. 536: sub getclasslist { 537: my ($getsec,$filterlist,$getgroup) = @_; 538: my @getsec; 539: my @getgroup; 540: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 541: if (!ref($getsec)) { 542: if ($getsec ne '' && $getsec ne 'all') { 543: @getsec=($getsec); 544: } 545: } else { 546: @getsec=@{$getsec}; 547: } 548: if (grep(/^all$/,@getsec)) { undef(@getsec); } 549: if (!ref($getgroup)) { 550: if ($getgroup ne '' && $getgroup ne 'all') { 551: @getgroup=($getgroup); 552: } 553: } else { 554: @getgroup=@{$getgroup}; 555: } 556: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 557: 558: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 559: # Bail out if we were unable to get the classlist 560: return if (! defined($classlist)); 561: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 562: # 563: my %sections; 564: my %fullnames; 565: foreach my $student (keys(%$classlist)) { 566: my $end = 567: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 568: my $start = 569: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 570: my $id = 571: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 572: my $section = 573: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 574: my $fullname = 575: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 576: my $status = 577: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 578: my $group = 579: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 580: # filter students according to status selected 581: if ($filterlist && (!($stu_status =~ /Any/))) { 582: if (!($stu_status =~ $status)) { 583: delete($classlist->{$student}); 584: next; 585: } 586: } 587: # filter students according to groups selected 588: my @stu_groups = split(/,/,$group); 589: if (@getgroup) { 590: my $exclude = 1; 591: foreach my $grp (@getgroup) { 592: foreach my $stu_group (@stu_groups) { 593: if ($stu_group eq $grp) { 594: $exclude = 0; 595: } 596: } 597: if (($grp eq 'none') && !$group) { 598: $exclude = 0; 599: } 600: } 601: if ($exclude) { 602: delete($classlist->{$student}); 603: } 604: } 605: $section = ($section ne '' ? $section : 'none'); 606: if (&canview($section)) { 607: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 608: $sections{$section}++; 609: if ($classlist->{$student}) { 610: $fullnames{$student}=$fullname; 611: } 612: } else { 613: delete($classlist->{$student}); 614: } 615: } else { 616: delete($classlist->{$student}); 617: } 618: } 619: my %seen = (); 620: my @sections = sort(keys(%sections)); 621: return ($classlist,\@sections,\%fullnames); 622: } 623: 624: sub canmodify { 625: my ($sec)=@_; 626: if ($perm{'mgr'}) { 627: if (!defined($perm{'mgr_section'})) { 628: # can modify whole class 629: return 1; 630: } else { 631: if ($sec eq $perm{'mgr_section'}) { 632: #can modify the requested section 633: return 1; 634: } else { 635: # can't modify the request section 636: return 0; 637: } 638: } 639: } 640: #can't modify 641: return 0; 642: } 643: 644: sub canview { 645: my ($sec)=@_; 646: if ($perm{'vgr'}) { 647: if (!defined($perm{'vgr_section'})) { 648: # can modify whole class 649: return 1; 650: } else { 651: if ($sec eq $perm{'vgr_section'}) { 652: #can modify the requested section 653: return 1; 654: } else { 655: # can't modify the request section 656: return 0; 657: } 658: } 659: } 660: #can't modify 661: return 0; 662: } 663: 664: #--- Retrieve the grade status of a student for all the parts 665: sub student_gradeStatus { 666: my ($symb,$udom,$uname,$partlist) = @_; 667: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 668: my %partstatus = (); 669: foreach (@$partlist) { 670: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 671: $status = 'nothing' if ($status eq ''); 672: $partstatus{$_} = $status; 673: my $subkey = "resource.$_.submitted_by"; 674: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 675: } 676: return %partstatus; 677: } 678: 679: # hidden form and javascript that calls the form 680: # Use by verifyscript and viewgrades 681: # Shows a student's view of problem and submission 682: sub jscriptNform { 683: my ($symb) = @_; 684: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 685: my $jscript='<script type="text/javascript" language="javascript">'."\n". 686: ' function viewOneStudent(user,domain) {'."\n". 687: ' document.onestudent.student.value = user;'."\n". 688: ' document.onestudent.userdom.value = domain;'."\n". 689: ' document.onestudent.submit();'."\n". 690: ' }'."\n". 691: '</script>'."\n"; 692: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 693: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 694: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 695: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 696: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 697: '<input type="hidden" name="command" value="submission" />'."\n". 698: '<input type="hidden" name="student" value="" />'."\n". 699: '<input type="hidden" name="userdom" value="" />'."\n". 700: '</form>'."\n"; 701: return $jscript; 702: } 703: 704: 705: 706: # Given the score (as a number [0-1] and the weight) what is the final 707: # point value? This function will round to the nearest tenth, third, 708: # or quarter if one of those is within the tolerance of .00001. 709: sub compute_points { 710: my ($score, $weight) = @_; 711: 712: my $tolerance = .00001; 713: my $points = $score * $weight; 714: 715: # Check for nearness to 1/x. 716: my $check_for_nearness = sub { 717: my ($factor) = @_; 718: my $num = ($points * $factor) + $tolerance; 719: my $floored_num = floor($num); 720: if ($num - $floored_num < 2 * $tolerance * $factor) { 721: return $floored_num / $factor; 722: } 723: return $points; 724: }; 725: 726: $points = $check_for_nearness->(10); 727: $points = $check_for_nearness->(3); 728: $points = $check_for_nearness->(4); 729: 730: return $points; 731: } 732: 733: #------------------ End of general use routines -------------------- 734: 735: # 736: # Find most similar essay 737: # 738: 739: sub most_similar { 740: my ($uname,$udom,$uessay,$old_essays)=@_; 741: 742: # ignore spaces and punctuation 743: 744: $uessay=~s/\W+/ /gs; 745: 746: # ignore empty submissions (occuring when only files are sent) 747: 748: unless ($uessay=~/\w+/) { return ''; } 749: 750: # these will be returned. Do not care if not at least 50 percent similar 751: my $limit=0.6; 752: my $sname=''; 753: my $sdom=''; 754: my $scrsid=''; 755: my $sessay=''; 756: # go through all essays ... 757: foreach my $tkey (keys(%$old_essays)) { 758: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 759: # ... except the same student 760: next if (($tname eq $uname) && ($tdom eq $udom)); 761: my $tessay=$old_essays->{$tkey}; 762: $tessay=~s/\W+/ /gs; 763: # String similarity gives up if not even limit 764: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 765: # Found one 766: if ($tsimilar>$limit) { 767: $limit=$tsimilar; 768: $sname=$tname; 769: $sdom=$tdom; 770: $scrsid=$tcrsid; 771: $sessay=$old_essays->{$tkey}; 772: } 773: } 774: if ($limit>0.6) { 775: return ($sname,$sdom,$scrsid,$sessay,$limit); 776: } else { 777: return ('','','','',0); 778: } 779: } 780: 781: #------------------------------------------------------------------- 782: 783: #------------------------------------ Receipt Verification Routines 784: # 785: #--- Check whether a receipt number is valid.--- 786: sub verifyreceipt { 787: my $request = shift; 788: 789: my $courseid = $env{'request.course.id'}; 790: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 791: $env{'form.receipt'}; 792: $receipt =~ s/[^\-\d]//g; 793: my ($symb) = &get_symb($request); 794: 795: my $title.= 796: '<h3><span class="LC_info">'. 797: &mt('Verifying Receipt No. [_1]',$receipt). 798: '</span></h3>'."\n". 799: '<h4>'.&mt('<b>Resource: </b>[_1]',$env{'form.probTitle'}). 800: '</h4>'."\n"; 801: 802: my ($string,$contents,$matches) = ('','',0); 803: my (undef,undef,$fullname) = &getclasslist('all','0'); 804: 805: my $receiptparts=0; 806: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 807: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 808: my $parts=['0']; 809: if ($receiptparts) { 810: my $res_error; 811: ($parts)=&response_type($symb,\$res_error); 812: if ($res_error) { 813: return &navmap_errormsg(); 814: } 815: } 816: 817: my $header = 818: &Apache::loncommon::start_data_table(). 819: &Apache::loncommon::start_data_table_header_row(). 820: '<th> '.&mt('Fullname').' </th>'."\n". 821: '<th> '.&mt('Username').' </th>'."\n". 822: '<th> '.&mt('Domain').' </th>'; 823: if ($receiptparts) { 824: $header.='<th> '.&mt('Problem Part').' </th>'; 825: } 826: $header.= 827: &Apache::loncommon::end_data_table_header_row(); 828: 829: foreach (sort 830: { 831: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 832: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 833: } 834: return $a cmp $b; 835: } (keys(%$fullname))) { 836: my ($uname,$udom)=split(/\:/); 837: foreach my $part (@$parts) { 838: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 839: $contents.= 840: &Apache::loncommon::start_data_table_row(). 841: '<td> '."\n". 842: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 843: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 844: '<td> '.$uname.' </td>'. 845: '<td> '.$udom.' </td>'; 846: if ($receiptparts) { 847: $contents.='<td> '.$part.' </td>'; 848: } 849: $contents.= 850: &Apache::loncommon::end_data_table_row()."\n"; 851: 852: $matches++; 853: } 854: } 855: } 856: if ($matches == 0) { 857: $string = $title 858: .'<p class="LC_warning">' 859: .&mt('No match found for the above receipt number.') 860: .'</p>'; 861: } else { 862: $string = &jscriptNform($symb).$title. 863: '<p>'. 864: &mt('The above receipt number matches the following [quant,_1,student].',$matches). 865: '</p>'. 866: $header. 867: $contents. 868: &Apache::loncommon::end_data_table()."\n"; 869: } 870: return $string.&show_grading_menu_form($symb); 871: } 872: 873: #--- This is called by a number of programs. 874: #--- Called from the Grading Menu - View/Grade an individual student 875: #--- Also called directly when one clicks on the subm button 876: # on the problem page. 877: sub listStudents { 878: my ($request) = shift; 879: 880: my ($symb) = &get_symb($request); 881: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 882: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 883: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 884: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 885: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 886: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; 887: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 888: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 889: 890: my $result='<h3><span class="LC_info"> ' 891: .&mt("$viewgrade Submissions for a Student or a Group of Students") 892: .'</span></h3>'; 893: 894: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); 895: 896: my %lt = &Apache::lonlocal::texthash ( 897: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 898: 'single' => 'Please select the student before clicking on the Next button.', 899: ); 900: $request->print(<<LISTJAVASCRIPT); 901: <script type="text/javascript" language="javascript"> 902: function checkSelect(checkBox) { 903: var ctr=0; 904: var sense=""; 905: if (checkBox.length > 1) { 906: for (var i=0; i<checkBox.length; i++) { 907: if (checkBox[i].checked) { 908: ctr++; 909: } 910: } 911: sense = '$lt{'multiple'}'; 912: } else { 913: if (checkBox.checked) { 914: ctr = 1; 915: } 916: sense = '$lt{'single'}'; 917: } 918: if (ctr == 0) { 919: alert(sense); 920: return false; 921: } 922: document.gradesub.submit(); 923: } 924: 925: function reLoadList(formname) { 926: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 927: formname.command.value = 'submission'; 928: formname.submit(); 929: } 930: </script> 931: LISTJAVASCRIPT 932: 933: &commonJSfunctions($request); 934: $request->print($result); 935: 936: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; 937: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; 938: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 939: "\n".$table; 940: 941: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 942: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 943: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 944: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 945: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 946: .&Apache::lonhtmlcommon::row_closure(); 947: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 948: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 949: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 950: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 951: .&Apache::lonhtmlcommon::row_closure(); 952: 953: my $submission_options; 954: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { 955: $submission_options.= 956: '<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> '.&mt('essay part only').' </label>'."\n"; 957: } 958: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 959: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 960: $env{'form.Status'} = $saveStatus; 961: $submission_options.= 962: '<span class="LC_nobreak">'. 963: '<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '. 964: &mt('last submission only').' </label></span>'."\n". 965: '<span class="LC_nobreak">'. 966: '<label><input type="radio" name="lastSub" value="last" /> '. 967: &mt('last submission & parts info').' </label></span>'."\n". 968: '<span class="LC_nobreak">'. 969: '<label><input type="radio" name="lastSub" value="datesub" /> '. 970: &mt('by dates and submissions').'</label></span>'."\n". 971: '<span class="LC_nobreak">'. 972: '<label><input type="radio" name="lastSub" value="all" /> '. 973: &mt('all details').'</label></span>'; 974: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions')) 975: .$submission_options 976: .&Apache::lonhtmlcommon::row_closure(); 977: 978: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 979: .'<select name="increment">' 980: .'<option value="1">'.&mt('Whole Points').'</option>' 981: .'<option value=".5">'.&mt('Half Points').'</option>' 982: .'<option value=".25">'.&mt('Quarter Points').'</option>' 983: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 984: .'</select>' 985: .&Apache::lonhtmlcommon::row_closure(); 986: 987: $gradeTable .= 988: &build_section_inputs(). 989: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 990: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n". 991: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n". 992: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 993: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 994: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 995: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 996: 997: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { 998: $gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 999: } else { 1000: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) 1001: .&Apache::lonhtmlcommon::StatusOptions( 1002: $saveStatus,undef,1,'javascript:reLoadList(this.form);') 1003: .&Apache::lonhtmlcommon::row_closure(); 1004: } 1005: 1006: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 1007: .'<input type="checkbox" name="checkPlag" checked="checked" />' 1008: .&Apache::lonhtmlcommon::row_closure(1) 1009: .&Apache::lonhtmlcommon::end_pick_box(); 1010: 1011: $gradeTable .= '<p>' 1012: .&mt('To '.lc($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" 1013: .'<input type="hidden" name="command" value="processGroup" />' 1014: .'</p>'; 1015: 1016: # checkall buttons 1017: $gradeTable.=&check_script('gradesub', 'stuinfo'); 1018: $gradeTable.='<input type="button" '."\n". 1019: 'onclick="javascript:checkSelect(this.form.stuinfo);" '."\n". 1020: 'value="'.&mt('Next').' →" /> <br />'."\n"; 1021: $gradeTable.=&check_buttons(); 1022: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 1023: $gradeTable.= &Apache::loncommon::start_data_table(). 1024: &Apache::loncommon::start_data_table_header_row(); 1025: my $loop = 0; 1026: while ($loop < 2) { 1027: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 1028: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 1029: if ($env{'form.showgrading'} eq 'yes' 1030: && $submitonly ne 'queued' 1031: && $submitonly ne 'all') { 1032: foreach my $part (sort(@$partlist)) { 1033: my $display_part= 1034: &get_display_part((split(/_/,$part))[0],$symb); 1035: $gradeTable.= 1036: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 1037: } 1038: } elsif ($submitonly eq 'queued') { 1039: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 1040: } 1041: $loop++; 1042: # $gradeTable.='<td></td>' if ($loop%2 ==1); 1043: } 1044: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 1045: 1046: my $ctr = 0; 1047: foreach my $student (sort 1048: { 1049: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 1050: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 1051: } 1052: return $a cmp $b; 1053: } 1054: (keys(%$fullname))) { 1055: my ($uname,$udom) = split(/:/,$student); 1056: 1057: my %status = (); 1058: 1059: if ($submitonly eq 'queued') { 1060: my %queue_status = 1061: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 1062: $udom,$uname); 1063: next if (!defined($queue_status{'gradingqueue'})); 1064: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 1065: } 1066: 1067: if ($env{'form.showgrading'} eq 'yes' 1068: && $submitonly ne 'queued' 1069: && $submitonly ne 'all') { 1070: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1071: my $submitted = 0; 1072: my $graded = 0; 1073: my $incorrect = 0; 1074: foreach (keys(%status)) { 1075: $submitted = 1 if ($status{$_} ne 'nothing'); 1076: $graded = 1 if ($status{$_} =~ /^ungraded/); 1077: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1078: 1079: my ($foo,$partid,$foo1) = split(/\./,$_); 1080: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1081: $submitted = 0; 1082: my ($part)=split(/\./,$partid); 1083: $gradeTable.='<input type="hidden" name="'. 1084: $student.':'.$part.':submitted_by" value="'. 1085: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1086: } 1087: } 1088: 1089: next if (!$submitted && ($submitonly eq 'yes' || 1090: $submitonly eq 'incorrect' || 1091: $submitonly eq 'graded')); 1092: next if (!$graded && ($submitonly eq 'graded')); 1093: next if (!$incorrect && $submitonly eq 'incorrect'); 1094: } 1095: 1096: $ctr++; 1097: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1098: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1099: if ( $perm{'vgr'} eq 'F' ) { 1100: if ($ctr%2 ==1) { 1101: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1102: } 1103: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1104: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1105: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1106: ') " />  </label></td>'."\n".'<td>'. 1107: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1108: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1109: 1110: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { 1111: foreach (sort(keys(%status))) { 1112: next if ($_ =~ /^resource.*?submitted_by$/); 1113: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1114: } 1115: } 1116: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1117: if ($ctr%2 ==0) { 1118: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1119: } 1120: } 1121: } 1122: if ($ctr%2 ==1) { 1123: $gradeTable.='<td> </td><td> </td><td> </td>'; 1124: if ($env{'form.showgrading'} eq 'yes' 1125: && $submitonly ne 'queued' 1126: && $submitonly ne 'all') { 1127: foreach (@$partlist) { 1128: $gradeTable.='<td> </td>'; 1129: } 1130: } elsif ($submitonly eq 'queued') { 1131: $gradeTable.='<td> </td>'; 1132: } 1133: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1134: } 1135: 1136: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1137: '<input type="button" '. 1138: 'onclick="javascript:checkSelect(this.form.stuinfo);" '. 1139: 'value="'.&mt('Next').' →" /></form>'."\n"; 1140: if ($ctr == 0) { 1141: my $num_students=(scalar(keys(%$fullname))); 1142: if ($num_students eq 0) { 1143: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1144: } else { 1145: my $submissions='submissions'; 1146: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1147: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1148: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1149: $gradeTable='<br /> <span class="LC_warning">'. 1150: &mt('No '.$submissions.' found for this resource for any students. ([_1] students checked for '.$submissions.')', 1151: $num_students). 1152: '</span><br />'; 1153: } 1154: } elsif ($ctr == 1) { 1155: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1156: } 1157: $gradeTable.=&show_grading_menu_form($symb); 1158: $request->print($gradeTable); 1159: return ''; 1160: } 1161: 1162: #---- Called from the listStudents routine 1163: 1164: sub check_script { 1165: my ($form, $type)=@_; 1166: my $chkallscript='<script type="text/javascript"> 1167: function checkall() { 1168: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1169: ele = document.forms.'.$form.'.elements[i]; 1170: if (ele.name == "'.$type.'") { 1171: document.forms.'.$form.'.elements[i].checked=true; 1172: } 1173: } 1174: } 1175: 1176: function checksec() { 1177: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1178: ele = document.forms.'.$form.'.elements[i]; 1179: string = document.forms.'.$form.'.chksec.value; 1180: if 1181: (ele.value.indexOf(":::SECTION"+string)>0) { 1182: document.forms.'.$form.'.elements[i].checked=true; 1183: } 1184: } 1185: } 1186: 1187: 1188: function uncheckall() { 1189: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1190: ele = document.forms.'.$form.'.elements[i]; 1191: if (ele.name == "'.$type.'") { 1192: document.forms.'.$form.'.elements[i].checked=false; 1193: } 1194: } 1195: } 1196: 1197: </script>'."\n"; 1198: return $chkallscript; 1199: } 1200: 1201: sub check_buttons { 1202: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1203: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1204: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1205: $buttons.='<input type="text" size="5" name="chksec" /> '; 1206: return $buttons; 1207: } 1208: 1209: # Displays the submissions for one student or a group of students 1210: sub processGroup { 1211: my ($request) = shift; 1212: my $ctr = 0; 1213: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1214: my $total = scalar(@stuchecked)-1; 1215: 1216: foreach my $student (@stuchecked) { 1217: my ($uname,$udom,$fullname) = split(/:/,$student); 1218: $env{'form.student'} = $uname; 1219: $env{'form.userdom'} = $udom; 1220: $env{'form.fullname'} = $fullname; 1221: &submission($request,$ctr,$total); 1222: $ctr++; 1223: } 1224: return ''; 1225: } 1226: 1227: #------------------------------------------------------------------------------------ 1228: # 1229: #-------------------------- Next few routines handles grading by student, essentially 1230: # handles essay response type problem/part 1231: # 1232: #--- Javascript to handle the submission page functionality --- 1233: sub sub_page_js { 1234: my $request = shift; 1235: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1236: $request->print(<<SUBJAVASCRIPT); 1237: <script type="text/javascript" language="javascript"> 1238: function updateRadio(formname,id,weight) { 1239: var gradeBox = formname["GD_BOX"+id]; 1240: var radioButton = formname["RADVAL"+id]; 1241: var oldpts = formname["oldpts"+id].value; 1242: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1243: gradeBox.value = pts; 1244: var resetbox = false; 1245: if (isNaN(pts) || pts < 0) { 1246: alert("$alertmsg"+pts); 1247: for (var i=0; i<radioButton.length; i++) { 1248: if (radioButton[i].checked) { 1249: gradeBox.value = i; 1250: resetbox = true; 1251: } 1252: } 1253: if (!resetbox) { 1254: formtextbox.value = ""; 1255: } 1256: return; 1257: } 1258: 1259: if (pts > weight) { 1260: var resp = confirm("You entered a value ("+pts+ 1261: ") greater than the weight for the part. Accept?"); 1262: if (resp == false) { 1263: gradeBox.value = oldpts; 1264: return; 1265: } 1266: } 1267: 1268: for (var i=0; i<radioButton.length; i++) { 1269: radioButton[i].checked=false; 1270: if (pts == i && pts != "") { 1271: radioButton[i].checked=true; 1272: } 1273: } 1274: updateSelect(formname,id); 1275: formname["stores"+id].value = "0"; 1276: } 1277: 1278: function writeBox(formname,id,pts) { 1279: var gradeBox = formname["GD_BOX"+id]; 1280: if (checkSolved(formname,id) == 'update') { 1281: gradeBox.value = pts; 1282: } else { 1283: var oldpts = formname["oldpts"+id].value; 1284: gradeBox.value = oldpts; 1285: var radioButton = formname["RADVAL"+id]; 1286: for (var i=0; i<radioButton.length; i++) { 1287: radioButton[i].checked=false; 1288: if (i == oldpts) { 1289: radioButton[i].checked=true; 1290: } 1291: } 1292: } 1293: formname["stores"+id].value = "0"; 1294: updateSelect(formname,id); 1295: return; 1296: } 1297: 1298: function clearRadBox(formname,id) { 1299: if (checkSolved(formname,id) == 'noupdate') { 1300: updateSelect(formname,id); 1301: return; 1302: } 1303: gradeSelect = formname["GD_SEL"+id]; 1304: for (var i=0; i<gradeSelect.length; i++) { 1305: if (gradeSelect[i].selected) { 1306: var selectx=i; 1307: } 1308: } 1309: var stores = formname["stores"+id]; 1310: if (selectx == stores.value) { return }; 1311: var gradeBox = formname["GD_BOX"+id]; 1312: gradeBox.value = ""; 1313: var radioButton = formname["RADVAL"+id]; 1314: for (var i=0; i<radioButton.length; i++) { 1315: radioButton[i].checked=false; 1316: } 1317: stores.value = selectx; 1318: } 1319: 1320: function checkSolved(formname,id) { 1321: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1322: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1323: if (!reply) {return "noupdate";} 1324: formname.overRideScore.value = 'yes'; 1325: } 1326: return "update"; 1327: } 1328: 1329: function updateSelect(formname,id) { 1330: formname["GD_SEL"+id][0].selected = true; 1331: return; 1332: } 1333: 1334: //=========== Check that a point is assigned for all the parts ============ 1335: function checksubmit(formname,val,total,parttot) { 1336: formname.gradeOpt.value = val; 1337: if (val == "Save & Next") { 1338: for (i=0;i<=total;i++) { 1339: for (j=0;j<parttot;j++) { 1340: var partid = formname["partid"+i+"_"+j].value; 1341: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1342: var points = formname["GD_BOX"+i+"_"+partid].value; 1343: if (points == "") { 1344: var name = formname["name"+i].value; 1345: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1346: var resp = confirm("You did not assign a score for "+studentID+ 1347: ", part "+partid+". Continue?"); 1348: if (resp == false) { 1349: formname["GD_BOX"+i+"_"+partid].focus(); 1350: return false; 1351: } 1352: } 1353: } 1354: 1355: } 1356: } 1357: 1358: } 1359: if (val == "Grade Student") { 1360: formname.showgrading.value = "yes"; 1361: if (formname.Status.value == "") { 1362: formname.Status.value = "Active"; 1363: } 1364: formname.studentNo.value = total; 1365: } 1366: formname.submit(); 1367: } 1368: 1369: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1370: function checkSubmitPage(formname,total) { 1371: noscore = new Array(100); 1372: var ptr = 0; 1373: for (i=1;i<total;i++) { 1374: var partid = formname["q_"+i].value; 1375: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1376: var points = formname["GD_BOX"+i+"_"+partid].value; 1377: var status = formname["solved"+i+"_"+partid].value; 1378: if (points == "" && status != "correct_by_student") { 1379: noscore[ptr] = i; 1380: ptr++; 1381: } 1382: } 1383: } 1384: if (ptr != 0) { 1385: var sense = ptr == 1 ? ": " : "s: "; 1386: var prolist = ""; 1387: if (ptr == 1) { 1388: prolist = noscore[0]; 1389: } else { 1390: var i = 0; 1391: while (i < ptr-1) { 1392: prolist += noscore[i]+", "; 1393: i++; 1394: } 1395: prolist += "and "+noscore[i]; 1396: } 1397: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1398: if (resp == false) { 1399: return false; 1400: } 1401: } 1402: 1403: formname.submit(); 1404: } 1405: </script> 1406: SUBJAVASCRIPT 1407: } 1408: 1409: #--- javascript for essay type problem -- 1410: sub sub_page_kw_js { 1411: my $request = shift; 1412: my $iconpath = $request->dir_config('lonIconsURL'); 1413: &commonJSfunctions($request); 1414: 1415: my $inner_js_msg_central=<<INNERJS; 1416: <script text="text/javascript"> 1417: function checkInput() { 1418: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1419: var nmsg = opener.document.SCORE.savemsgN.value; 1420: var usrctr = document.msgcenter.usrctr.value; 1421: var newval = opener.document.SCORE["newmsg"+usrctr]; 1422: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1423: 1424: var msgchk = ""; 1425: if (document.msgcenter.subchk.checked) { 1426: msgchk = "msgsub,"; 1427: } 1428: var includemsg = 0; 1429: for (var i=1; i<=nmsg; i++) { 1430: var opnmsg = opener.document.SCORE["savemsg"+i]; 1431: var frmmsg = document.msgcenter["msg"+i]; 1432: opnmsg.value = opener.checkEntities(frmmsg.value); 1433: var showflg = opener.document.SCORE["shownOnce"+i]; 1434: showflg.value = "1"; 1435: var chkbox = document.msgcenter["msgn"+i]; 1436: if (chkbox.checked) { 1437: msgchk += "savemsg"+i+","; 1438: includemsg = 1; 1439: } 1440: } 1441: if (document.msgcenter.newmsgchk.checked) { 1442: msgchk += "newmsg"+usrctr; 1443: includemsg = 1; 1444: } 1445: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1446: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1447: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1448: includemsg.value = msgchk; 1449: 1450: self.close() 1451: 1452: } 1453: </script> 1454: INNERJS 1455: 1456: my $inner_js_highlight_central=<<INNERJS; 1457: <script type="text/javascript"> 1458: function updateChoice(flag) { 1459: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1460: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1461: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1462: opener.document.SCORE.refresh.value = "on"; 1463: if (opener.document.SCORE.keywords.value!=""){ 1464: opener.document.SCORE.submit(); 1465: } 1466: self.close() 1467: } 1468: </script> 1469: INNERJS 1470: 1471: my $start_page_msg_central = 1472: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1473: {'js_ready' => 1, 1474: 'only_body' => 1, 1475: 'bgcolor' =>'#FFFFFF',}); 1476: my $end_page_msg_central = 1477: &Apache::loncommon::end_page({'js_ready' => 1}); 1478: 1479: 1480: my $start_page_highlight_central = 1481: &Apache::loncommon::start_page('Highlight Central', 1482: $inner_js_highlight_central, 1483: {'js_ready' => 1, 1484: 'only_body' => 1, 1485: 'bgcolor' =>'#FFFFFF',}); 1486: my $end_page_highlight_central = 1487: &Apache::loncommon::end_page({'js_ready' => 1}); 1488: 1489: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1490: $docopen=~s/^document\.//; 1491: my $alertmsg = &mt('Please select a word or group of words from document and then click this link.'); 1492: $request->print(<<SUBJAVASCRIPT); 1493: <script type="text/javascript" language="javascript"> 1494: 1495: //===================== Show list of keywords ==================== 1496: function keywords(formname) { 1497: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value); 1498: if (nret==null) return; 1499: formname.keywords.value = nret; 1500: 1501: if (formname.keywords.value != "") { 1502: formname.refresh.value = "on"; 1503: formname.submit(); 1504: } 1505: return; 1506: } 1507: 1508: //===================== Script to view submitted by ================== 1509: function viewSubmitter(submitter) { 1510: document.SCORE.refresh.value = "on"; 1511: document.SCORE.NCT.value = "1"; 1512: document.SCORE.unamedom0.value = submitter; 1513: document.SCORE.submit(); 1514: return; 1515: } 1516: 1517: //===================== Script to add keyword(s) ================== 1518: function getSel() { 1519: if (document.getSelection) txt = document.getSelection(); 1520: else if (document.selection) txt = document.selection.createRange().text; 1521: else return; 1522: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1523: if (cleantxt=="") { 1524: alert("$alertmsg"); 1525: return; 1526: } 1527: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt); 1528: if (nret==null) return; 1529: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1530: if (document.SCORE.keywords.value != "") { 1531: document.SCORE.refresh.value = "on"; 1532: document.SCORE.submit(); 1533: } 1534: return; 1535: } 1536: 1537: //====================== Script for composing message ============== 1538: // preload images 1539: img1 = new Image(); 1540: img1.src = "$iconpath/mailbkgrd.gif"; 1541: img2 = new Image(); 1542: img2.src = "$iconpath/mailto.gif"; 1543: 1544: function msgCenter(msgform,usrctr,fullname) { 1545: var Nmsg = msgform.savemsgN.value; 1546: savedMsgHeader(Nmsg,usrctr,fullname); 1547: var subject = msgform.msgsub.value; 1548: var msgchk = document.SCORE["includemsg"+usrctr].value; 1549: re = /msgsub/; 1550: var shwsel = ""; 1551: if (re.test(msgchk)) { shwsel = "checked" } 1552: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1553: displaySubject(checkEntities(subject),shwsel); 1554: for (var i=1; i<=Nmsg; i++) { 1555: var testmsg = "savemsg"+i+","; 1556: re = new RegExp(testmsg,"g"); 1557: shwsel = ""; 1558: if (re.test(msgchk)) { shwsel = "checked" } 1559: var message = document.SCORE["savemsg"+i].value; 1560: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1561: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1562: //any < is already converted to <, etc. However, only once!! 1563: } 1564: newmsg = document.SCORE["newmsg"+usrctr].value; 1565: shwsel = ""; 1566: re = /newmsg/; 1567: if (re.test(msgchk)) { shwsel = "checked" } 1568: newMsg(newmsg,shwsel); 1569: msgTail(); 1570: return; 1571: } 1572: 1573: function checkEntities(strx) { 1574: if (strx.length == 0) return strx; 1575: var orgStr = ["&", "<", ">", '"']; 1576: var newStr = ["&", "<", ">", """]; 1577: var counter = 0; 1578: while (counter < 4) { 1579: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1580: counter++; 1581: } 1582: return strx; 1583: } 1584: 1585: function strReplace(strx, orgStr, newStr) { 1586: return strx.split(orgStr).join(newStr); 1587: } 1588: 1589: function savedMsgHeader(Nmsg,usrctr,fullname) { 1590: var height = 70*Nmsg+250; 1591: var scrollbar = "no"; 1592: if (height > 600) { 1593: height = 600; 1594: scrollbar = "yes"; 1595: } 1596: var xpos = (screen.width-600)/2; 1597: xpos = (xpos < 0) ? '0' : xpos; 1598: var ypos = (screen.height-height)/2-30; 1599: ypos = (ypos < 0) ? '0' : ypos; 1600: 1601: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height); 1602: pWin.focus(); 1603: pDoc = pWin.document; 1604: pDoc.$docopen; 1605: pDoc.write('$start_page_msg_central'); 1606: 1607: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1608: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1609: pDoc.write("<h3><span class=\\"LC_info\\"> Compose Message for \"+fullname+\"<\\/span><\\/h3><br /><br />"); 1610: 1611: pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1612: pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1613: pDoc.write("<td><b>Type<\\/b><\\/td><td><b>Include<\\/b><\\/td><td><b>Message<\\/td><\\/tr>"); 1614: } 1615: function displaySubject(msg,shwsel) { 1616: pDoc = pWin.document; 1617: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1618: pDoc.write("<td>Subject<\\/td>"); 1619: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1620: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1621: } 1622: 1623: function displaySavedMsg(ctr,msg,shwsel) { 1624: pDoc = pWin.document; 1625: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1626: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1627: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1628: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1629: } 1630: 1631: function newMsg(newmsg,shwsel) { 1632: pDoc = pWin.document; 1633: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1634: pDoc.write("<td align=\\"center\\">New<\\/td>"); 1635: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1636: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1637: } 1638: 1639: function msgTail() { 1640: pDoc = pWin.document; 1641: pDoc.write("<\\/table>"); 1642: pDoc.write("<\\/td><\\/tr><\\/table> "); 1643: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onclick=\\"javascript:checkInput()\\">  "); 1644: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onclick=\\"self.close()\\"><br /><br />"); 1645: pDoc.write("<\\/form>"); 1646: pDoc.write('$end_page_msg_central'); 1647: pDoc.close(); 1648: } 1649: 1650: //====================== Script for keyword highlight options ============== 1651: function kwhighlight() { 1652: var kwclr = document.SCORE.kwclr.value; 1653: var kwsize = document.SCORE.kwsize.value; 1654: var kwstyle = document.SCORE.kwstyle.value; 1655: var redsel = ""; 1656: var grnsel = ""; 1657: var blusel = ""; 1658: if (kwclr=="red") {var redsel="checked"}; 1659: if (kwclr=="green") {var grnsel="checked"}; 1660: if (kwclr=="blue") {var blusel="checked"}; 1661: var sznsel = ""; 1662: var sz1sel = ""; 1663: var sz2sel = ""; 1664: if (kwsize=="0") {var sznsel="checked"}; 1665: if (kwsize=="+1") {var sz1sel="checked"}; 1666: if (kwsize=="+2") {var sz2sel="checked"}; 1667: var synsel = ""; 1668: var syisel = ""; 1669: var sybsel = ""; 1670: if (kwstyle=="") {var synsel="checked"}; 1671: if (kwstyle=="<i>") {var syisel="checked"}; 1672: if (kwstyle=="<b>") {var sybsel="checked"}; 1673: highlightCentral(); 1674: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel); 1675: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel); 1676: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel); 1677: highlightend(); 1678: return; 1679: } 1680: 1681: function highlightCentral() { 1682: // if (window.hwdWin) window.hwdWin.close(); 1683: var xpos = (screen.width-400)/2; 1684: xpos = (xpos < 0) ? '0' : xpos; 1685: var ypos = (screen.height-330)/2-30; 1686: ypos = (ypos < 0) ? '0' : ypos; 1687: 1688: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1689: hwdWin.focus(); 1690: var hDoc = hwdWin.document; 1691: hDoc.$docopen; 1692: hDoc.write('$start_page_highlight_central'); 1693: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1694: hDoc.write("<h3><span class=\\"LC_info\\"> Keyword Highlight Options<\\/span><\\/h3><br /><br />"); 1695: 1696: hDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1697: hDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1698: hDoc.write("<td><b>Text Color<\\/b><\\/td><td><b>Font Size<\\/b><\\/td><td><b>Font Style<\\/td><\\/tr>"); 1699: } 1700: 1701: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1702: var hDoc = hwdWin.document; 1703: hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1704: hDoc.write("<td align=\\"left\\">"); 1705: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"<\\/td>"); 1706: hDoc.write("<td align=\\"left\\">"); 1707: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"<\\/td>"); 1708: hDoc.write("<td align=\\"left\\">"); 1709: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"<\\/td>"); 1710: hDoc.write("<\\/tr>"); 1711: } 1712: 1713: function highlightend() { 1714: var hDoc = hwdWin.document; 1715: hDoc.write("<\\/table>"); 1716: hDoc.write("<\\/td><\\/tr><\\/table> "); 1717: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onclick=\\"javascript:updateChoice(1)\\">  "); 1718: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onclick=\\"self.close()\\"><br /><br />"); 1719: hDoc.write("<\\/form>"); 1720: hDoc.write('$end_page_highlight_central'); 1721: hDoc.close(); 1722: } 1723: 1724: </script> 1725: SUBJAVASCRIPT 1726: } 1727: 1728: sub get_increment { 1729: my $increment = $env{'form.increment'}; 1730: if ($increment != 1 && $increment != .5 && $increment != .25 && 1731: $increment != .1) { 1732: $increment = 1; 1733: } 1734: return $increment; 1735: } 1736: 1737: sub gradeBox_start { 1738: return ( 1739: &Apache::loncommon::start_data_table() 1740: .&Apache::loncommon::start_data_table_header_row() 1741: .'<th>'.&mt('Part').'</th>' 1742: .'<th>'.&mt('Points').'</th>' 1743: .'<th> </th>' 1744: .'<th>'.&mt('Assign Grade').'</th>' 1745: .'<th>'.&mt('Weight').'</th>' 1746: .'<th>'.&mt('Grade Status').'</th>' 1747: .&Apache::loncommon::end_data_table_header_row() 1748: ); 1749: } 1750: 1751: sub gradeBox_end { 1752: return ( 1753: &Apache::loncommon::end_data_table() 1754: ); 1755: } 1756: #--- displays the grading box, used in essay type problem and grading by page/sequence 1757: sub gradeBox { 1758: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1759: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1760: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1761: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1762: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1763: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1764: $wgt = ($wgt > 0 ? $wgt : '1'); 1765: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1766: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1767: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1768: my $display_part= &get_display_part($partid,$symb); 1769: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1770: [$partid]); 1771: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1772: if ($last_resets{$partid}) { 1773: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1774: } 1775: $result.=&Apache::loncommon::start_data_table_row(); 1776: my $ctr = 0; 1777: my $thisweight = 0; 1778: my $increment = &get_increment(); 1779: 1780: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1781: while ($thisweight<=$wgt) { 1782: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1783: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1784: $thisweight.')" value="'.$thisweight.'" '. 1785: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1786: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1787: $thisweight += $increment; 1788: $ctr++; 1789: } 1790: $radio.='</tr></table>'; 1791: 1792: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1793: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1794: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1795: $wgt.')" /></td>'."\n"; 1796: $line.='<td>/'.$wgt.' '.$wgtmsg. 1797: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1798: ' </td>'."\n"; 1799: $line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '. 1800: 'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1801: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1802: $line.='<option></option>'. 1803: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1804: } else { 1805: $line.='<option selected="selected"></option>'. 1806: '<option value="excused" >'.&mt('excused').'</option>'; 1807: } 1808: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1809: 1810: 1811: #&mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line); 1812: $result .= 1813: '<td>'.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1814: $result.=&Apache::loncommon::end_data_table_row(); 1815: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1816: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1817: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1818: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1819: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1820: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1821: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1822: $aggtries.'" />'."\n"; 1823: my $res_error; 1824: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 1825: if ($res_error) { 1826: return &navmap_errormsg(); 1827: } 1828: return $result; 1829: } 1830: 1831: sub handback_box { 1832: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error) = @_; 1833: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 1834: my (@respids); 1835: my @part_response_id = &flatten_responseType($responseType); 1836: foreach my $part_response_id (@part_response_id) { 1837: my ($part,$resp) = @{ $part_response_id }; 1838: if ($part eq $partid) { 1839: push(@respids,$resp); 1840: } 1841: } 1842: my $result; 1843: foreach my $respid (@respids) { 1844: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1845: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1846: next if (!@$files); 1847: my $file_counter = 1; 1848: foreach my $file (@$files) { 1849: if ($file =~ /\/portfolio\//) { 1850: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1851: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1852: $file_disp = "$name.$ext"; 1853: $file = $file_path.$file_disp; 1854: $result.=&mt('Return commented version of [_1] to student.', 1855: '<span class="LC_filename">'.$file_disp.'</span>'); 1856: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1857: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'; 1858: $result.='('.&mt('File will be uploaded when you click on Save & Next below.').')<br />'; 1859: $file_counter++; 1860: } 1861: } 1862: } 1863: return $result; 1864: } 1865: 1866: sub show_problem { 1867: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1868: my $rendered; 1869: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1870: &Apache::lonxml::remember_problem_counter(); 1871: if ($mode eq 'both' or $mode eq 'text') { 1872: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1873: $env{'request.course.id'}, 1874: undef,\%form); 1875: } 1876: if ($removeform) { 1877: $rendered=~s|<form(.*?)>||g; 1878: $rendered=~s|</form>||g; 1879: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1880: } 1881: my $companswer; 1882: if ($mode eq 'both' or $mode eq 'answer') { 1883: &Apache::lonxml::restore_problem_counter(); 1884: $companswer= 1885: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1886: $env{'request.course.id'}, 1887: %form); 1888: } 1889: if ($removeform) { 1890: $companswer=~s|<form(.*?)>||g; 1891: $companswer=~s|</form>||g; 1892: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1893: } 1894: $rendered= 1895: '<div class="LC_Box">' 1896: .'<h3 class="LC_hcell">'.&mt('View of the problem').'</h3>' 1897: .$rendered 1898: .'</div>'; 1899: $companswer= 1900: '<div class="LC_Box">' 1901: .'<h3 class="LC_hcell">'.&mt('Correct answer').'</h3>' 1902: .$companswer 1903: .'</div>'; 1904: my $result; 1905: if ($mode eq 'both') { 1906: $result=$rendered.$companswer; 1907: } elsif ($mode eq 'text') { 1908: $result=$rendered; 1909: } elsif ($mode eq 'answer') { 1910: $result=$companswer; 1911: } 1912: return $result; 1913: } 1914: 1915: sub files_exist { 1916: my ($r, $symb) = @_; 1917: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1918: 1919: foreach my $student (@students) { 1920: my ($uname,$udom,$fullname) = split(/:/,$student); 1921: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1922: $udom,$uname); 1923: my ($string,$timestamp)= &get_last_submission(\%record); 1924: foreach my $submission (@$string) { 1925: my ($partid,$respid) = 1926: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1927: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1928: \%record); 1929: return 1 if (@$files); 1930: } 1931: } 1932: return 0; 1933: } 1934: 1935: sub download_all_link { 1936: my ($r,$symb) = @_; 1937: my $all_students = 1938: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1939: 1940: my $parts = 1941: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1942: 1943: my $identifier = &Apache::loncommon::get_cgi_id(); 1944: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 1945: 'cgi.'.$identifier.'.symb' => $symb, 1946: 'cgi.'.$identifier.'.parts' => $parts,}); 1947: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1948: &mt('Download All Submitted Documents').'</a>'); 1949: return 1950: } 1951: 1952: sub build_section_inputs { 1953: my $section_inputs; 1954: if ($env{'form.section'} eq '') { 1955: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 1956: } else { 1957: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 1958: foreach my $section (@sections) { 1959: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 1960: } 1961: } 1962: return $section_inputs; 1963: } 1964: 1965: # --------------------------- show submissions of a student, option to grade 1966: sub submission { 1967: my ($request,$counter,$total) = @_; 1968: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 1969: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 1970: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 1971: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 1972: my $symb = &get_symb($request); 1973: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 1974: 1975: if (!&canview($usec)) { 1976: $request->print('<span class="LC_warning">Unable to view requested student.('. 1977: $uname.':'.$udom.' in section '.$usec.' in course id '. 1978: $env{'request.course.id'}.')</span>'); 1979: $request->print(&show_grading_menu_form($symb)); 1980: return; 1981: } 1982: 1983: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 1984: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 1985: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 1986: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 1987: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1988: '" src="'.$request->dir_config('lonIconsURL'). 1989: '/check.gif" height="16" border="0" />'; 1990: 1991: my %old_essays; 1992: # header info 1993: if ($counter == 0) { 1994: &sub_page_js($request); 1995: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); 1996: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 1997: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 1998: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { 1999: &download_all_link($request, $symb); 2000: } 2001: $request->print('<h3> <span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n". 2002: '<h4> '.&mt('<b>Resource: </b> [_1]',$env{'form.probTitle'}).'</h4>'."\n"); 2003: 2004: # option to display problem, only once else it cause problems 2005: # with the form later since the problem has a form. 2006: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 2007: my $mode; 2008: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 2009: $mode='both'; 2010: } elsif ($env{'form.vProb'} eq 'yes') { 2011: $mode='text'; 2012: } elsif ($env{'form.vAns'} eq 'yes') { 2013: $mode='answer'; 2014: } 2015: &Apache::lonxml::clear_problem_counter(); 2016: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 2017: } 2018: 2019: # kwclr is the only variable that is guaranteed to be non blank 2020: # if this subroutine has been called once. 2021: my %keyhash = (); 2022: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 2023: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 2024: $env{'course.'.$env{'request.course.id'}.'.domain'}, 2025: $env{'course.'.$env{'request.course.id'}.'.num'}); 2026: 2027: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2028: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 2029: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 2030: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 2031: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 2032: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 2033: $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; 2034: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 2035: } 2036: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 2037: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 2038: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 2039: '<input type="hidden" name="command" value="handgrade" />'."\n". 2040: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 2041: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 2042: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 2043: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 2044: '<input type="hidden" name="refresh" value="off" />'."\n". 2045: '<input type="hidden" name="studentNo" value="" />'."\n". 2046: '<input type="hidden" name="gradeOpt" value="" />'."\n". 2047: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 2048: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n". 2049: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 2050: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 2051: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 2052: &build_section_inputs(). 2053: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 2054: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n". 2055: '<input type="hidden" name="NCT"'. 2056: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 2057: if ($env{'form.handgrade'} eq 'yes') { 2058: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 2059: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2060: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2061: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2062: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2063: '<input type="hidden" name="shownSub" value="0" />'."\n". 2064: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2065: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2066: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2067: } 2068: } 2069: 2070: my ($cts,$prnmsg) = (1,''); 2071: while ($cts <= $env{'form.savemsgN'}) { 2072: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2073: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2074: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2075: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2076: '" />'."\n". 2077: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2078: $cts++; 2079: } 2080: $request->print($prnmsg); 2081: 2082: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { 2083: # 2084: # Print out the keyword options line 2085: # 2086: $request->print(<<KEYWORDS); 2087:  <b>Keyword Options:</b>  2088: <a href="javascript:keywords(document.SCORE);" target="_self">List</a>    2089: <a href="#" onmousedown="javascript:getSel(); return false" 2090: CLASS="page">Paste Selection to List</a>    2091: <a href="javascript:kwhighlight();" target="_self">Highlight Attribute</a><br /><br /> 2092: KEYWORDS 2093: # 2094: # Load the other essays for similarity check 2095: # 2096: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2097: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2098: $apath=&escape($apath); 2099: $apath=~s/\W/\_/gs; 2100: %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 2101: } 2102: } 2103: 2104: # This is where output for one specific student would start 2105: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2106: $request->print( 2107: "\n\n" 2108: .'<div class="LC_grade_show_user'.$add_class.'">' 2109: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2110: ."\n" 2111: ); 2112: 2113: # Show additional functions if allowed 2114: if ($perm{'vgr'}) { 2115: $request->print( 2116: &Apache::loncommon::track_student_link( 2117: &mt('View recent activity'), 2118: $uname,$udom,'check') 2119: .' ' 2120: ); 2121: } 2122: if ($perm{'opa'}) { 2123: $request->print( 2124: &Apache::loncommon::pprmlink( 2125: &mt('Set/Change parameters'), 2126: $uname,$udom,$symb,'check')); 2127: } 2128: 2129: # Show Problem 2130: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2131: my $mode; 2132: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2133: $mode='both'; 2134: } elsif ($env{'form.vProb'} eq 'all' ) { 2135: $mode='text'; 2136: } elsif ($env{'form.vAns'} eq 'all') { 2137: $mode='answer'; 2138: } 2139: &Apache::lonxml::clear_problem_counter(); 2140: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2141: } 2142: 2143: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2144: my $res_error; 2145: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2146: if ($res_error) { 2147: $request->print(&navmap_errormsg()); 2148: return; 2149: } 2150: 2151: # Display student info 2152: $request->print(($counter == 0 ? '' : '<br />')); 2153: 2154: my $result='<div class="LC_Box">' 2155: .'<h3 class="LC_hcell">'.&mt('Submissions').'</h3>'; 2156: $result.='<input type="hidden" name="name'.$counter. 2157: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2158: if ($env{'form.handgrade'} eq 'no') { 2159: $result.='<p class="LC_info">' 2160: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2161: ."</p>\n"; 2162: } 2163: 2164: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2165: my $fullname; 2166: my $col_fullnames = []; 2167: if ($env{'form.handgrade'} eq 'yes') { 2168: (my $sub_result,$fullname,$col_fullnames)= 2169: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2170: $counter); 2171: $result.=$sub_result; 2172: } 2173: $request->print($result."\n"); 2174: 2175: # print student answer/submission 2176: # Options are (1) Handgraded submission only 2177: # (2) Last submission, includes submission that is not handgraded 2178: # (for multi-response type part) 2179: # (3) Last submission plus the parts info 2180: # (4) The whole record for this student 2181: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 2182: my ($string,$timestamp)= &get_last_submission(\%record); 2183: 2184: my $lastsubonly; 2185: 2186: if ($$timestamp eq '') { 2187: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2188: } else { 2189: $lastsubonly = 2190: '<div class="LC_grade_submissions_body">' 2191: .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n"; 2192: 2193: my %seenparts; 2194: my @part_response_id = &flatten_responseType($responseType); 2195: foreach my $part (@part_response_id) { 2196: next if ($env{'form.lastSub'} eq 'hdgrade' 2197: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2198: 2199: my ($partid,$respid) = @{ $part }; 2200: my $display_part=&get_display_part($partid,$symb); 2201: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2202: if (exists($seenparts{$partid})) { next; } 2203: $seenparts{$partid}=1; 2204: my $submitby='<b>Part:</b> '.$display_part. 2205: ' <b>Collaborative submission by:</b> '. 2206: '<a href="javascript:viewSubmitter(\''. 2207: $env{"form.$uname:$udom:$partid:submitted_by"}. 2208: '\');" target="_self">'. 2209: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />'; 2210: $request->print($submitby); 2211: next; 2212: } 2213: my $responsetype = $responseType->{$partid}->{$respid}; 2214: if (!exists($record{"resource.$partid.$respid.submission"})) { 2215: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2216: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2217: ' <span class="LC_internal_info">'. 2218: '('.&mt('Part ID: [_1]',$respid).')</b>'. 2219: '</span>   '. 2220: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2221: next; 2222: } 2223: foreach my $submission (@$string) { 2224: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2225: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2226: my ($ressub,$hide,$subval) = split(/:/,$submission,3); 2227: # Similarity check 2228: my $similar=''; 2229: my ($type,$trial,$rndseed); 2230: if ($hide eq 'rand') { 2231: $type = 'randomizetry'; 2232: $trial = $record{"resource.$partid.tries"}; 2233: $rndseed = $record{"resource.$partid.rndseed"}; 2234: } 2235: if($env{'form.checkPlag'}){ 2236: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2237: &most_similar($uname,$udom,$subval,\%old_essays); 2238: if ($osim) { 2239: $osim=int($osim*100.0); 2240: my %old_course_desc = 2241: &Apache::lonnet::coursedescription($ocrsid, 2242: {'one_time' => 1}); 2243: 2244: if ($hide eq 'anon') { 2245: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2246: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2247: } else { 2248: $similar="<hr /><h3><span class=\"LC_warning\">". 2249: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2250: $osim, 2251: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2252: $old_course_desc{'description'}, 2253: $old_course_desc{'num'}, 2254: $old_course_desc{'domain'}). 2255: '</span></h3><blockquote><i>'. 2256: &keywords_highlight($oessay). 2257: '</i></blockquote><hr />'; 2258: } 2259: } 2260: } 2261: my $order=&get_order($partid,$respid,$symb,$uname,$udom, 2262: undef,$type,$trial,$rndseed); 2263: if ($env{'form.lastSub'} eq 'lastonly' || 2264: ($env{'form.lastSub'} eq 'hdgrade' && 2265: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2266: my $display_part=&get_display_part($partid,$symb); 2267: $lastsubonly.='<div class="LC_grade_submission_part">'. 2268: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2269: ' <span class="LC_internal_info">'. 2270: '('.&mt('Part ID: [_1]',$respid).')'. 2271: '</b></span>   '; 2272: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2273: if (@$files) { 2274: if ($hide eq 'anon') { 2275: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2276: } else { 2277: $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />'; 2278: foreach my $file (@$files) { 2279: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2280: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" /> '.$file.'</a>'; 2281: } 2282: } 2283: $lastsubonly.='<br />'; 2284: } 2285: if ($hide eq 'anon') { 2286: $lastsubonly.='<b>'.&mt('Anonymous Survey').'</b>'; 2287: } else { 2288: $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'. 2289: &cleanRecord($subval,$responsetype,$symb,$partid, 2290: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2291: } 2292: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2293: $lastsubonly.='</div>'; 2294: } 2295: } 2296: } 2297: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2298: } 2299: $request->print($lastsubonly); 2300: } elsif ($env{'form.lastSub'} eq 'datesub') { 2301: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2302: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2303: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2304: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2305: $env{'request.course.id'}, 2306: $last,'.submission', 2307: 'Apache::grades::keywords_highlight')); 2308: } 2309: 2310: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2311: .$udom.'" />'."\n"); 2312: # return if view submission with no grading option 2313: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2314: my $toGrade.='<input type="button" value="Grade Student" '. 2315: 'onclick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2316: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2317: $toGrade.='</div>'."\n"; 2318: if (($env{'form.command'} eq 'submission') || 2319: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2320: $toGrade.='</form>'.&show_grading_menu_form($symb); 2321: } 2322: $request->print($toGrade); 2323: return; 2324: } else { 2325: $request->print('</div>'."\n"); 2326: } 2327: 2328: # essay grading message center 2329: if ($env{'form.handgrade'} eq 'yes') { 2330: my $result='<div class="LC_grade_message_center">'; 2331: 2332: $result.='<div class="LC_grade_message_center_header">'. 2333: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2334: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2335: my $msgfor = $givenn.' '.$lastname; 2336: if (scalar(@$col_fullnames) > 0) { 2337: my $lastone = pop(@$col_fullnames); 2338: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2339: } 2340: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2341: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2342: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2343: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2344: ',\''.$msgfor.'\');" target="_self">'. 2345: &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2346: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2347: '<img src="'.$request->dir_config('lonIconsURL'). 2348: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2349: '<br /> ('. 2350: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2351: $result.='</div></div>'; 2352: $request->print($result); 2353: } 2354: 2355: my %seen = (); 2356: my @partlist; 2357: my @gradePartRespid; 2358: my @part_response_id = &flatten_responseType($responseType); 2359: $request->print( 2360: '<div class="LC_Box">' 2361: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2362: ); 2363: $request->print(&gradeBox_start()); 2364: foreach my $part_response_id (@part_response_id) { 2365: my ($partid,$respid) = @{ $part_response_id }; 2366: my $part_resp = join('_',@{ $part_response_id }); 2367: next if ($seen{$partid} > 0); 2368: $seen{$partid}++; 2369: next if ($$handgrade{$part_resp} ne 'yes' 2370: && $env{'form.lastSub'} eq 'hdgrade'); 2371: push(@partlist,$partid); 2372: push(@gradePartRespid,$partid.'.'.$respid); 2373: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2374: } 2375: $request->print(&gradeBox_end()); # </div> 2376: $request->print('</div>'); 2377: 2378: $request->print('<div class="LC_grade_info_links">'); 2379: $request->print('</div>'); 2380: 2381: $result='<input type="hidden" name="partlist'.$counter. 2382: '" value="'.(join ":",@partlist).'" />'."\n"; 2383: $result.='<input type="hidden" name="gradePartRespid'. 2384: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2385: my $ctr = 0; 2386: while ($ctr < scalar(@partlist)) { 2387: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2388: $partlist[$ctr].'" />'."\n"; 2389: $ctr++; 2390: } 2391: $request->print($result.''."\n"); 2392: 2393: # Done with printing info for one student 2394: 2395: $request->print('</div>');#LC_grade_show_user 2396: 2397: 2398: # print end of form 2399: if ($counter == $total) { 2400: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2401: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2402: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2403: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2404: my $ntstu ='<select name="NTSTU">'. 2405: '<option>1</option><option>2</option>'. 2406: '<option>3</option><option>5</option>'. 2407: '<option>7</option><option>10</option></select>'."\n"; 2408: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2409: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2410: $endform.=&mt('[_1]student(s)',$ntstu); 2411: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2412: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2413: '<input type="button" value="'.&mt('Next').'" '. 2414: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2415: $endform.='<span class="LC_warning">'. 2416: &mt('(Next and Previous (student) do not save the scores.)'). 2417: '</span>'."\n" ; 2418: $endform.="<input type='hidden' value='".&get_increment(). 2419: "' name='increment' />"; 2420: $endform.='</td></tr></table></form>'; 2421: $endform.=&show_grading_menu_form($symb); 2422: $request->print($endform); 2423: } 2424: return ''; 2425: } 2426: 2427: sub check_collaborators { 2428: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2429: my ($result,@col_fullnames); 2430: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2431: foreach my $part (keys(%$handgrade)) { 2432: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2433: '.maxcollaborators', 2434: $symb,$udom,$uname); 2435: next if ($ncol <= 0); 2436: $part =~ s/\_/\./g; 2437: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2438: my (@good_collaborators, @bad_collaborators); 2439: foreach my $possible_collaborator 2440: (split(/,?\s+/,$record->{'resource.'.$part.'.collaborators'})) { 2441: $possible_collaborator =~ s/[\$\^]//g; 2442: next if ($possible_collaborator eq ''); 2443: my ($co_name,$co_dom) = split(/\@|:/,$possible_collaborator); 2444: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2445: next if ($co_name eq $uname && $co_dom eq $udom); 2446: # Doing this grep allows 'fuzzy' specification 2447: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2448: keys(%$classlist)); 2449: if (! scalar(@matches)) { 2450: push(@bad_collaborators, $possible_collaborator); 2451: } else { 2452: push(@good_collaborators, @matches); 2453: } 2454: } 2455: if (scalar(@good_collaborators) != 0) { 2456: $result.='<br />'.&mt('Collaborators: '); 2457: foreach my $name (@good_collaborators) { 2458: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2459: push(@col_fullnames, $givenn.' '.$lastname); 2460: $result.=$fullname->{$name}.'     '; 2461: } 2462: $result.='<br />'."\n"; 2463: my ($part)=split(/\./,$part); 2464: $result.='<input type="hidden" name="collaborator'.$counter. 2465: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2466: "\n"; 2467: } 2468: if (scalar(@bad_collaborators) > 0) { 2469: $result.='<div class="LC_warning">'; 2470: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2471: $result .= '</div>'; 2472: } 2473: if (scalar(@bad_collaborators > $ncol)) { 2474: $result .= '<div class="LC_warning">'; 2475: $result .= &mt('This student has submitted too many '. 2476: 'collaborators. Maximum is [_1].',$ncol); 2477: $result .= '</div>'; 2478: } 2479: } 2480: return ($result,$fullname,\@col_fullnames); 2481: } 2482: 2483: #--- Retrieve the last submission for all the parts 2484: sub get_last_submission { 2485: my ($returnhash)=@_; 2486: my (@string,$timestamp,%lasthidden); 2487: if ($$returnhash{'version'}) { 2488: my %lasthash=(); 2489: my ($version); 2490: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2491: foreach my $key (sort(split(/\:/, 2492: $$returnhash{$version.':keys'}))) { 2493: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2494: $timestamp = 2495: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2496: } 2497: } 2498: my (%typeparts,%randombytry); 2499: my $showsurv = 2500: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2501: foreach my $key (sort(keys(%lasthash))) { 2502: if ($key =~ /\.type$/) { 2503: if (($lasthash{$key} eq 'anonsurvey') || 2504: ($lasthash{$key} eq 'anonsurveycred') || 2505: ($lasthash{$key} eq 'randomizetry')) { 2506: my ($ign,@parts) = split(/\./,$key); 2507: pop(@parts); 2508: if ($lasthash{$key} eq 'randomizetry') { 2509: my $id = join(',',@parts); 2510: $randombytry{$ign.'.'.$id} = $lasthash{$key}; 2511: } else { 2512: unless ($showsurv) { 2513: my $id = join(',',@parts); 2514: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2515: } 2516: } 2517: delete($lasthash{$key}); 2518: } 2519: } 2520: } 2521: my @hidden = keys(%typeparts); 2522: my @randomize = keys(%randombytry); 2523: foreach my $key (keys(%lasthash)) { 2524: next if ($key !~ /\.submission$/); 2525: my $hide; 2526: if (@hidden) { 2527: foreach my $id (@hidden) { 2528: if ($key =~ /^\Q$id\E/) { 2529: $hide = 'anon'; 2530: last; 2531: } 2532: } 2533: } 2534: unless ($hide) { 2535: if (@randomize) { 2536: foreach my $id (@hidden) { 2537: if ($key =~ /^\Q$id\E/) { 2538: $hide = 'rand'; 2539: last; 2540: } 2541: } 2542: } 2543: } 2544: my ($partid,$foo) = split(/submission$/,$key); 2545: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2546: '<span class="LC_warning">Draft Copy</span> ' : ''; 2547: push(@string, join(':', $key, $hide, $draft.$lasthash{$key})); 2548: } 2549: } 2550: if (!@string) { 2551: $string[0] = 2552: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2553: } 2554: return (\@string,\$timestamp); 2555: } 2556: 2557: #--- High light keywords, with style choosen by user. 2558: sub keywords_highlight { 2559: my $string = shift; 2560: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2561: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2562: (my $styleoff = $styleon) =~ s/\</\<\//; 2563: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2564: foreach my $keyword (@keylist) { 2565: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2566: } 2567: return $string; 2568: } 2569: 2570: #--- Called from submission routine 2571: sub processHandGrade { 2572: my ($request) = shift; 2573: my $symb = &get_symb($request); 2574: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2575: my $button = $env{'form.gradeOpt'}; 2576: my $ngrade = $env{'form.NCT'}; 2577: my $ntstu = $env{'form.NTSTU'}; 2578: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2579: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2580: 2581: if ($button eq 'Save & Next') { 2582: my $ctr = 0; 2583: while ($ctr < $ngrade) { 2584: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2585: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2586: if ($errorflag eq 'no_score') { 2587: $ctr++; 2588: next; 2589: } 2590: if ($errorflag eq 'not_allowed') { 2591: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2592: $ctr++; 2593: next; 2594: } 2595: my $includemsg = $env{'form.includemsg'.$ctr}; 2596: my ($subject,$message,$msgstatus) = ('','',''); 2597: my $restitle = &Apache::lonnet::gettitle($symb); 2598: my ($feedurl,$showsymb) = 2599: &get_feedurl_and_symb($symb,$uname,$udom); 2600: my $messagetail; 2601: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2602: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2603: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2604: $subject.=' ['.$restitle.']'; 2605: my (@msgnum) = split(/,/,$includemsg); 2606: foreach (@msgnum) { 2607: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2608: } 2609: $message =&Apache::lonfeedback::clear_out_html($message); 2610: if ($env{'form.withgrades'.$ctr}) { 2611: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2612: $messagetail = " for <a href=\"". 2613: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2614: } 2615: $msgstatus = 2616: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2617: $message.$messagetail, 2618: undef,$feedurl,undef, 2619: undef,undef,$showsymb, 2620: $restitle); 2621: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2622: $msgstatus); 2623: } 2624: if ($env{'form.collaborator'.$ctr}) { 2625: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2626: foreach my $collabstr (@collabstrs) { 2627: my ($part,@collaborators) = split(/:/,$collabstr); 2628: foreach my $collaborator (@collaborators) { 2629: my ($errorflag,$pts,$wgt) = 2630: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2631: $env{'form.unamedom'.$ctr},$part); 2632: if ($errorflag eq 'not_allowed') { 2633: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2634: next; 2635: } elsif ($message ne '') { 2636: my ($baseurl,$showsymb) = 2637: &get_feedurl_and_symb($symb,$collaborator, 2638: $udom); 2639: if ($env{'form.withgrades'.$ctr}) { 2640: $messagetail = " for <a href=\"". 2641: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2642: } 2643: $msgstatus = 2644: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2645: } 2646: } 2647: } 2648: } 2649: $ctr++; 2650: } 2651: } 2652: 2653: if ($env{'form.handgrade'} eq 'yes') { 2654: # Keywords sorted in alphabatical order 2655: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2656: my %keyhash = (); 2657: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2658: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2659: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2660: $env{'form.keywords'} = join(' ',@keywords); 2661: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2662: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2663: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2664: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2665: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2666: 2667: # message center - Order of message gets changed. Blank line is eliminated. 2668: # New messages are saved in env for the next student. 2669: # All messages are saved in nohist_handgrade.db 2670: my ($ctr,$idx) = (1,1); 2671: while ($ctr <= $env{'form.savemsgN'}) { 2672: if ($env{'form.savemsg'.$ctr} ne '') { 2673: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2674: $idx++; 2675: } 2676: $ctr++; 2677: } 2678: $ctr = 0; 2679: while ($ctr < $ngrade) { 2680: if ($env{'form.newmsg'.$ctr} ne '') { 2681: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2682: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2683: $idx++; 2684: } 2685: $ctr++; 2686: } 2687: $env{'form.savemsgN'} = --$idx; 2688: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2689: my $putresult = &Apache::lonnet::put 2690: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2691: } 2692: # Called by Save & Refresh from Highlight Attribute Window 2693: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2694: if ($env{'form.refresh'} eq 'on') { 2695: my ($ctr,$total) = (0,0); 2696: while ($ctr < $ngrade) { 2697: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2698: $ctr++; 2699: } 2700: $env{'form.NTSTU'}=$ngrade; 2701: $ctr = 0; 2702: while ($ctr < $total) { 2703: my $processUser = $env{'form.unamedom'.$ctr}; 2704: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2705: $env{'form.fullname'} = $$fullname{$processUser}; 2706: &submission($request,$ctr,$total-1); 2707: $ctr++; 2708: } 2709: return ''; 2710: } 2711: 2712: # Go directly to grade student - from submission or link from chart page 2713: if ($button eq 'Grade Student') { 2714: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 2715: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 2716: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2717: $env{'form.fullname'} = $$fullname{$processUser}; 2718: &submission($request,0,0); 2719: return ''; 2720: } 2721: 2722: # Get the next/previous one or group of students 2723: my $firststu = $env{'form.unamedom0'}; 2724: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2725: my $ctr = 2; 2726: while ($laststu eq '') { 2727: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2728: $ctr++; 2729: $laststu = $firststu if ($ctr > $ngrade); 2730: } 2731: 2732: my (@parsedlist,@nextlist); 2733: my ($nextflg) = 0; 2734: foreach my $item (sort 2735: { 2736: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2737: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2738: } 2739: return $a cmp $b; 2740: } (keys(%$fullname))) { 2741: if ($nextflg == 1 && $button =~ /Next$/) { 2742: push(@parsedlist,$item); 2743: } 2744: $nextflg = 1 if ($item eq $laststu); 2745: if ($button eq 'Previous') { 2746: last if ($item eq $firststu); 2747: push(@parsedlist,$item); 2748: } 2749: } 2750: $ctr = 0; 2751: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2752: my $res_error; 2753: my ($partlist) = &response_type($symb,\$res_error); 2754: if ($res_error) { 2755: $request->print(&navmap_errormsg()); 2756: return; 2757: } 2758: foreach my $student (@parsedlist) { 2759: my $submitonly=$env{'form.submitonly'}; 2760: my ($uname,$udom) = split(/:/,$student); 2761: 2762: if ($submitonly eq 'queued') { 2763: my %queue_status = 2764: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2765: $udom,$uname); 2766: next if (!defined($queue_status{'gradingqueue'})); 2767: } 2768: 2769: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2770: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2771: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2772: my $submitted = 0; 2773: my $ungraded = 0; 2774: my $incorrect = 0; 2775: foreach my $item (keys(%status)) { 2776: $submitted = 1 if ($status{$item} ne 'nothing'); 2777: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 2778: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 2779: my ($foo,$partid,$foo1) = split(/\./,$item); 2780: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2781: $submitted = 0; 2782: } 2783: } 2784: next if (!$submitted && ($submitonly eq 'yes' || 2785: $submitonly eq 'incorrect' || 2786: $submitonly eq 'graded')); 2787: next if (!$ungraded && ($submitonly eq 'graded')); 2788: next if (!$incorrect && $submitonly eq 'incorrect'); 2789: } 2790: push(@nextlist,$student) if ($ctr < $ntstu); 2791: last if ($ctr == $ntstu); 2792: $ctr++; 2793: } 2794: 2795: $ctr = 0; 2796: my $total = scalar(@nextlist)-1; 2797: 2798: foreach (sort(@nextlist)) { 2799: my ($uname,$udom,$submitter) = split(/:/); 2800: $env{'form.student'} = $uname; 2801: $env{'form.userdom'} = $udom; 2802: $env{'form.fullname'} = $$fullname{$_}; 2803: &submission($request,$ctr,$total); 2804: $ctr++; 2805: } 2806: if ($total < 0) { 2807: my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n"; 2808: $the_end.=&mt('<b>Message: </b> No more students for this section or class.').'<br /><br />'."\n"; 2809: $the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n"; 2810: $the_end.=&show_grading_menu_form($symb); 2811: $request->print($the_end); 2812: } 2813: return ''; 2814: } 2815: 2816: #---- Save the score and award for each student, if changed 2817: sub saveHandGrade { 2818: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 2819: my @version_parts; 2820: my $usec = &Apache::lonnet::getsection($domain,$stuname, 2821: $env{'request.course.id'}); 2822: if (!&canmodify($usec)) { return('not_allowed'); } 2823: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 2824: my @parts_graded; 2825: my %newrecord = (); 2826: my ($pts,$wgt) = ('',''); 2827: my %aggregate = (); 2828: my $aggregateflag = 0; 2829: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 2830: foreach my $new_part (@parts) { 2831: #collaborator ($submi may vary for different parts 2832: if ($submitter && $new_part ne $part) { next; } 2833: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 2834: if ($dropMenu eq 'excused') { 2835: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 2836: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 2837: if (exists($record{'resource.'.$new_part.'.awarded'})) { 2838: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 2839: } 2840: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 2841: } 2842: } elsif ($dropMenu eq 'reset status' 2843: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 2844: foreach my $key (keys(%record)) { 2845: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 2846: } 2847: $newrecord{'resource.'.$new_part.'.regrader'}= 2848: "$env{'user.name'}:$env{'user.domain'}"; 2849: my $totaltries = $record{'resource.'.$part.'.tries'}; 2850: 2851: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2852: [$new_part]); 2853: my $aggtries =$totaltries; 2854: if ($last_resets{$new_part}) { 2855: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 2856: $new_part); 2857: } 2858: 2859: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 2860: if ($aggtries > 0) { 2861: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 2862: $aggregateflag = 1; 2863: } 2864: } elsif ($dropMenu eq '') { 2865: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 2866: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 2867: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 2868: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 2869: next; 2870: } 2871: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 2872: $env{'form.WGT'.$newflg.'_'.$new_part}; 2873: my $partial= $pts/$wgt; 2874: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 2875: #do not update score for part if not changed. 2876: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 2877: next; 2878: } else { 2879: push(@parts_graded,$new_part); 2880: } 2881: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 2882: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 2883: } 2884: my $reckey = 'resource.'.$new_part.'.solved'; 2885: if ($partial == 0) { 2886: if ($record{$reckey} ne 'incorrect_by_override') { 2887: $newrecord{$reckey} = 'incorrect_by_override'; 2888: } 2889: } else { 2890: if ($record{$reckey} ne 'correct_by_override') { 2891: $newrecord{$reckey} = 'correct_by_override'; 2892: } 2893: } 2894: if ($submitter && 2895: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 2896: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 2897: } 2898: $newrecord{'resource.'.$new_part.'.regrader'}= 2899: "$env{'user.name'}:$env{'user.domain'}"; 2900: } 2901: # unless problem has been graded, set flag to version the submitted files 2902: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 2903: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 2904: $dropMenu eq 'reset status') 2905: { 2906: push(@version_parts,$new_part); 2907: } 2908: } 2909: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2910: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2911: 2912: if (%newrecord) { 2913: if (@version_parts) { 2914: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 2915: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 2916: @newrecord{@changed_keys} = @record{@changed_keys}; 2917: foreach my $new_part (@version_parts) { 2918: &handback_files($request,$symb,$stuname,$domain,$newflg, 2919: $new_part,\%newrecord); 2920: } 2921: } 2922: &Apache::lonnet::cstore(\%newrecord,$symb, 2923: $env{'request.course.id'},$domain,$stuname); 2924: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 2925: $cdom,$cnum,$domain,$stuname); 2926: } 2927: if ($aggregateflag) { 2928: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 2929: $cdom,$cnum); 2930: } 2931: return ('',$pts,$wgt); 2932: } 2933: 2934: sub check_and_remove_from_queue { 2935: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 2936: my @ungraded_parts; 2937: foreach my $part (@{$parts}) { 2938: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 2939: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 2940: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 2941: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 2942: ) { 2943: push(@ungraded_parts, $part); 2944: } 2945: } 2946: if ( !@ungraded_parts ) { 2947: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 2948: $cnum,$domain,$stuname); 2949: } 2950: } 2951: 2952: sub handback_files { 2953: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 2954: my $portfolio_root = '/userfiles/portfolio'; 2955: my $res_error; 2956: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2957: if ($res_error) { 2958: $request->print('<br />'.&navmap_errormsg().'<br />'); 2959: return; 2960: } 2961: my @part_response_id = &flatten_responseType($responseType); 2962: foreach my $part_response_id (@part_response_id) { 2963: my ($part_id,$resp_id) = @{ $part_response_id }; 2964: my $part_resp = join('_',@{ $part_response_id }); 2965: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) { 2966: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 2967: my $file_counter = 1; 2968: my $file_msg; 2969: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) { 2970: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'}; 2971: my ($directory,$answer_file) = 2972: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/); 2973: my ($answer_name,$answer_ver,$answer_ext) = 2974: &file_name_version_ext($answer_file); 2975: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 2976: my $getpropath = 1; 2977: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$portfolio_path,$domain,$stuname,$getpropath); 2978: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2979: # fix file name 2980: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 2981: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 2982: $newflg.'_'.$part_resp.'_returndoc'.$file_counter, 2983: $save_file_name); 2984: if ($result !~ m|^/uploaded/|) { 2985: $request->print('<br /><span class="LC_error">'. 2986: &mt('An error occurred ([_1]) while trying to upload [_2].', 2987: $result,$newflg.'_'.$part_resp.'_returndoc'.$file_counter). 2988: '</span>'); 2989: } else { 2990: # mark the file as read only 2991: my @files = ($save_file_name); 2992: my @what = ($symb,$env{'request.course.id'},'handback'); 2993: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what); 2994: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 2995: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 2996: } 2997: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 2998: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />"; 2999: 3000: } 3001: $request->print("<br />".$fname." will be the uploaded file name"); 3002: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter}); 3003: $file_counter++; 3004: } 3005: my $subject = "File Handed Back by Instructor "; 3006: my $message = "A file has been returned that was originally submitted in reponse to: <br />"; 3007: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />"; 3008: $message .= ' The returned file(s) are named: '. $file_msg; 3009: $message .= " and can be found in your portfolio space."; 3010: my ($feedurl,$showsymb) = 3011: &get_feedurl_and_symb($symb,$domain,$stuname); 3012: my $restitle = &Apache::lonnet::gettitle($symb); 3013: my $msgstatus = 3014: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject. 3015: ' (File Returned) ['.$restitle.']',$message,undef, 3016: $feedurl,undef,undef,undef,$showsymb,$restitle); 3017: } 3018: } 3019: return; 3020: } 3021: 3022: sub get_feedurl_and_symb { 3023: my ($symb,$uname,$udom) = @_; 3024: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3025: $url = &Apache::lonnet::clutter($url); 3026: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 3027: $symb,$udom,$uname); 3028: if ($encrypturl =~ /^yes$/i) { 3029: &Apache::lonenc::encrypted(\$url,1); 3030: &Apache::lonenc::encrypted(\$symb,1); 3031: } 3032: return ($url,$symb); 3033: } 3034: 3035: sub get_submitted_files { 3036: my ($udom,$uname,$partid,$respid,$record) = @_; 3037: my @files; 3038: if ($$record{"resource.$partid.$respid.portfiles"}) { 3039: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 3040: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 3041: push(@files,$file_url.$file); 3042: } 3043: } 3044: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 3045: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 3046: } 3047: return (\@files); 3048: } 3049: 3050: # ----------- Provides number of tries since last reset. 3051: sub get_num_tries { 3052: my ($record,$last_reset,$part) = @_; 3053: my $timestamp = ''; 3054: my $num_tries = 0; 3055: if ($$record{'version'}) { 3056: for (my $version=$$record{'version'};$version>=1;$version--) { 3057: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3058: $timestamp = $$record{$version.':timestamp'}; 3059: if ($timestamp > $last_reset) { 3060: $num_tries ++; 3061: } else { 3062: last; 3063: } 3064: } 3065: } 3066: } 3067: return $num_tries; 3068: } 3069: 3070: # ----------- Determine decrements required in aggregate totals 3071: sub decrement_aggs { 3072: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3073: my %decrement = ( 3074: attempts => 0, 3075: users => 0, 3076: correct => 0 3077: ); 3078: $decrement{'attempts'} = $aggtries; 3079: if ($solvedstatus =~ /^correct/) { 3080: $decrement{'correct'} = 1; 3081: } 3082: if ($aggtries == $totaltries) { 3083: $decrement{'users'} = 1; 3084: } 3085: foreach my $type (keys(%decrement)) { 3086: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3087: } 3088: return; 3089: } 3090: 3091: # ----------- Determine timestamps for last reset of aggregate totals for parts 3092: sub get_last_resets { 3093: my ($symb,$courseid,$partids) =@_; 3094: my %last_resets; 3095: my $cdom = $env{'course.'.$courseid.'.domain'}; 3096: my $cname = $env{'course.'.$courseid.'.num'}; 3097: my @keys; 3098: foreach my $part (@{$partids}) { 3099: push(@keys,"$symb\0$part\0resettime"); 3100: } 3101: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3102: $cdom,$cname); 3103: foreach my $part (@{$partids}) { 3104: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3105: } 3106: return %last_resets; 3107: } 3108: 3109: # ----------- Handles creating versions for portfolio files as answers 3110: sub version_portfiles { 3111: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3112: my $version_parts = join('|',@$v_flag); 3113: my @returned_keys; 3114: my $parts = join('|', @$parts_graded); 3115: my $portfolio_root = '/userfiles/portfolio'; 3116: foreach my $key (keys(%$record)) { 3117: my $new_portfiles; 3118: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3119: my @versioned_portfiles; 3120: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3121: foreach my $file (@portfiles) { 3122: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3123: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3124: my ($answer_name,$answer_ver,$answer_ext) = 3125: &file_name_version_ext($answer_file); 3126: my $getpropath = 1; 3127: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$directory,$domain,$stu_name,$getpropath); 3128: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 3129: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3130: if ($new_answer ne 'problem getting file') { 3131: push(@versioned_portfiles, $directory.$new_answer); 3132: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3133: [$directory.$new_answer], 3134: [$symb,$env{'request.course.id'},'graded']); 3135: } 3136: } 3137: $$record{$key} = join(',',@versioned_portfiles); 3138: push(@returned_keys,$key); 3139: } 3140: } 3141: return (@returned_keys); 3142: } 3143: 3144: sub get_next_version { 3145: my ($answer_name, $answer_ext, $dir_list) = @_; 3146: my $version; 3147: foreach my $row (@$dir_list) { 3148: my ($file) = split(/\&/,$row,2); 3149: my ($file_name,$file_version,$file_ext) = 3150: &file_name_version_ext($file); 3151: if (($file_name eq $answer_name) && 3152: ($file_ext eq $answer_ext)) { 3153: # gets here if filename and extension match, regardless of version 3154: if ($file_version ne '') { 3155: # a versioned file is found so save it for later 3156: if ($file_version > $version) { 3157: $version = $file_version; 3158: } 3159: } 3160: } 3161: } 3162: $version ++; 3163: return($version); 3164: } 3165: 3166: sub version_selected_portfile { 3167: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3168: my ($answer_name,$answer_ver,$answer_ext) = 3169: &file_name_version_ext($file_name); 3170: my $new_answer; 3171: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3172: if($env{'form.copy'} eq '-1') { 3173: $new_answer = 'problem getting file'; 3174: } else { 3175: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3176: my $copy_result = &Apache::lonnet::finishuserfileupload( 3177: $stu_name,$domain,'copy', 3178: '/portfolio'.$directory.$new_answer); 3179: } 3180: return ($new_answer); 3181: } 3182: 3183: sub file_name_version_ext { 3184: my ($file)=@_; 3185: my @file_parts = split(/\./, $file); 3186: my ($name,$version,$ext); 3187: if (@file_parts > 1) { 3188: $ext=pop(@file_parts); 3189: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3190: $version=pop(@file_parts); 3191: } 3192: $name=join('.',@file_parts); 3193: } else { 3194: $name=join('.',@file_parts); 3195: } 3196: return($name,$version,$ext); 3197: } 3198: 3199: #-------------------------------------------------------------------------------------- 3200: # 3201: #-------------------------- Next few routines handles grading by section or whole class 3202: # 3203: #--- Javascript to handle grading by section or whole class 3204: sub viewgrades_js { 3205: my ($request) = shift; 3206: 3207: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3208: $request->print(<<VIEWJAVASCRIPT); 3209: <script type="text/javascript" language="javascript"> 3210: function writePoint(partid,weight,point) { 3211: var radioButton = document.classgrade["RADVAL_"+partid]; 3212: var textbox = document.classgrade["TEXTVAL_"+partid]; 3213: if (point == "textval") { 3214: point = document.classgrade["TEXTVAL_"+partid].value; 3215: if (isNaN(point) || parseFloat(point) < 0) { 3216: alert("$alertmsg"+parseFloat(point)); 3217: var resetbox = false; 3218: for (var i=0; i<radioButton.length; i++) { 3219: if (radioButton[i].checked) { 3220: textbox.value = i; 3221: resetbox = true; 3222: } 3223: } 3224: if (!resetbox) { 3225: textbox.value = ""; 3226: } 3227: return; 3228: } 3229: if (parseFloat(point) > parseFloat(weight)) { 3230: var resp = confirm("You entered a value ("+parseFloat(point)+ 3231: ") greater than the weight for the part. Accept?"); 3232: if (resp == false) { 3233: textbox.value = ""; 3234: return; 3235: } 3236: } 3237: for (var i=0; i<radioButton.length; i++) { 3238: radioButton[i].checked=false; 3239: if (parseFloat(point) == i) { 3240: radioButton[i].checked=true; 3241: } 3242: } 3243: 3244: } else { 3245: textbox.value = parseFloat(point); 3246: } 3247: for (i=0;i<document.classgrade.total.value;i++) { 3248: var user = document.classgrade["ctr"+i].value; 3249: user = user.replace(new RegExp(':', 'g'),"_"); 3250: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3251: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3252: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3253: if (saveval != "correct") { 3254: scorename.value = point; 3255: if (selname[0].selected != true) { 3256: selname[0].selected = true; 3257: } 3258: } 3259: } 3260: document.classgrade["SELVAL_"+partid][0].selected = true; 3261: } 3262: 3263: function writeRadText(partid,weight) { 3264: var selval = document.classgrade["SELVAL_"+partid]; 3265: var radioButton = document.classgrade["RADVAL_"+partid]; 3266: var override = document.classgrade["FORCE_"+partid].checked; 3267: var textbox = document.classgrade["TEXTVAL_"+partid]; 3268: if (selval[1].selected || selval[2].selected) { 3269: for (var i=0; i<radioButton.length; i++) { 3270: radioButton[i].checked=false; 3271: 3272: } 3273: textbox.value = ""; 3274: 3275: for (i=0;i<document.classgrade.total.value;i++) { 3276: var user = document.classgrade["ctr"+i].value; 3277: user = user.replace(new RegExp(':', 'g'),"_"); 3278: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3279: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3280: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3281: if ((saveval != "correct") || override) { 3282: scorename.value = ""; 3283: if (selval[1].selected) { 3284: selname[1].selected = true; 3285: } else { 3286: selname[2].selected = true; 3287: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3288: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3289: } 3290: } 3291: } 3292: } else { 3293: for (i=0;i<document.classgrade.total.value;i++) { 3294: var user = document.classgrade["ctr"+i].value; 3295: user = user.replace(new RegExp(':', 'g'),"_"); 3296: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3297: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3298: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3299: if ((saveval != "correct") || override) { 3300: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3301: selname[0].selected = true; 3302: } 3303: } 3304: } 3305: } 3306: 3307: function changeSelect(partid,user) { 3308: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3309: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3310: var point = textbox.value; 3311: var weight = document.classgrade["weight_"+partid].value; 3312: 3313: if (isNaN(point) || parseFloat(point) < 0) { 3314: alert("$alertmsg"+parseFloat(point)); 3315: textbox.value = ""; 3316: return; 3317: } 3318: if (parseFloat(point) > parseFloat(weight)) { 3319: var resp = confirm("You entered a value ("+parseFloat(point)+ 3320: ") greater than the weight of the part. Accept?"); 3321: if (resp == false) { 3322: textbox.value = ""; 3323: return; 3324: } 3325: } 3326: selval[0].selected = true; 3327: } 3328: 3329: function changeOneScore(partid,user) { 3330: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3331: if (selval[1].selected || selval[2].selected) { 3332: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3333: if (selval[2].selected) { 3334: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3335: } 3336: } 3337: } 3338: 3339: function resetEntry(numpart) { 3340: for (ctpart=0;ctpart<numpart;ctpart++) { 3341: var partid = document.classgrade["partid_"+ctpart].value; 3342: var radioButton = document.classgrade["RADVAL_"+partid]; 3343: var textbox = document.classgrade["TEXTVAL_"+partid]; 3344: var selval = document.classgrade["SELVAL_"+partid]; 3345: for (var i=0; i<radioButton.length; i++) { 3346: radioButton[i].checked=false; 3347: 3348: } 3349: textbox.value = ""; 3350: selval[0].selected = true; 3351: 3352: for (i=0;i<document.classgrade.total.value;i++) { 3353: var user = document.classgrade["ctr"+i].value; 3354: user = user.replace(new RegExp(':', 'g'),"_"); 3355: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3356: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3357: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3358: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3359: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3360: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3361: if (saveselval == "excused") { 3362: if (selname[1].selected == false) { selname[1].selected = true;} 3363: } else { 3364: if (selname[0].selected == false) {selname[0].selected = true}; 3365: } 3366: } 3367: } 3368: } 3369: 3370: </script> 3371: VIEWJAVASCRIPT 3372: } 3373: 3374: #--- show scores for a section or whole class w/ option to change/update a score 3375: sub viewgrades { 3376: my ($request) = shift; 3377: &viewgrades_js($request); 3378: 3379: my ($symb) = &get_symb($request); 3380: #need to make sure we have the correct data for later EXT calls, 3381: #thus invalidate the cache 3382: &Apache::lonnet::devalidatecourseresdata( 3383: $env{'course.'.$env{'request.course.id'}.'.num'}, 3384: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3385: &Apache::lonnet::clear_EXT_cache_status(); 3386: 3387: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3388: $result.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3389: 3390: #view individual student submission form - called using Javascript viewOneStudent 3391: $result.=&jscriptNform($symb); 3392: 3393: #beginning of class grading form 3394: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3395: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3396: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3397: '<input type="hidden" name="command" value="editgrades" />'."\n". 3398: &build_section_inputs(). 3399: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3400: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3401: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3402: 3403: my ($common_header,$specific_header); 3404: if ($env{'form.section'} eq 'all') { 3405: $common_header = &mt('Assign Common Grade to Class'); 3406: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3407: } elsif ($env{'form.section'} eq 'none') { 3408: $common_header = &mt('Assign Common Grade to Students in no Section'); 3409: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3410: } else { 3411: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3412: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3413: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3414: } 3415: $result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table(); 3416: #radio buttons/text box for assigning points for a section or class. 3417: #handles different parts of a problem 3418: my $res_error; 3419: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3420: if ($res_error) { 3421: return &navmap_errormsg(); 3422: } 3423: my %weight = (); 3424: my $ctsparts = 0; 3425: my %seen = (); 3426: my @part_response_id = &flatten_responseType($responseType); 3427: foreach my $part_response_id (@part_response_id) { 3428: my ($partid,$respid) = @{ $part_response_id }; 3429: my $part_resp = join('_',@{ $part_response_id }); 3430: next if $seen{$partid}; 3431: $seen{$partid}++; 3432: my $handgrade=$$handgrade{$part_resp}; 3433: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3434: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3435: 3436: my $display_part=&get_display_part($partid,$symb); 3437: my $radio.='<table border="0"><tr>'; 3438: my $ctr = 0; 3439: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3440: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3441: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3442: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3443: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3444: $ctr++; 3445: } 3446: $radio.='</tr></table>'; 3447: my $line = '<input type="text" name="TEXTVAL_'. 3448: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 3449: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3450: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3451: $line.= '<td><b>'.&mt('Grade Status').':</b><select name="SELVAL_'.$partid.'"'. 3452: 'onchange="javascript:writeRadText(\''.$partid.'\','. 3453: $weight{$partid}.')"> '. 3454: '<option selected="selected"> </option>'. 3455: '<option value="excused">'.&mt('excused').'</option>'. 3456: '<option value="reset status">'.&mt('reset status').'</option>'. 3457: '</select></td>'. 3458: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3459: $line.='<input type="hidden" name="partid_'. 3460: $ctsparts.'" value="'.$partid.'" />'."\n"; 3461: $line.='<input type="hidden" name="weight_'. 3462: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3463: 3464: $result.= 3465: &Apache::loncommon::start_data_table_row()."\n". 3466: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3467: &Apache::loncommon::end_data_table_row()."\n"; 3468: $ctsparts++; 3469: } 3470: $result.=&Apache::loncommon::end_data_table()."\n". 3471: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3472: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3473: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 3474: 3475: #table listing all the students in a section/class 3476: #header of table 3477: $result.= '<h3>'.$specific_header.'</h3>'. 3478: &Apache::loncommon::start_data_table(). 3479: &Apache::loncommon::start_data_table_header_row(). 3480: '<th>'.&mt('No.').'</th>'. 3481: '<th>'.&nameUserString('header')."</th>\n"; 3482: my $partserror; 3483: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3484: if ($partserror) { 3485: return &navmap_errormsg(); 3486: } 3487: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3488: my @partids = (); 3489: foreach my $part (@parts) { 3490: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3491: my $narrowtext = &mt('Tries'); 3492: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3493: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3494: my ($partid) = &split_part_type($part); 3495: push(@partids,$partid); 3496: my $display_part=&get_display_part($partid,$symb); 3497: if ($display =~ /^Partial Credit Factor/) { 3498: $result.='<th>'. 3499: &mt('Score Part: [_1]<br /> (weight = [_2])', 3500: $display_part,$weight{$partid}).'</th>'."\n"; 3501: next; 3502: 3503: } else { 3504: if ($display =~ /Problem Status/) { 3505: my $grade_status_mt = &mt('Grade Status'); 3506: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3507: } 3508: my $part_mt = &mt('Part:'); 3509: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3510: } 3511: 3512: $result.='<th>'.$display.'</th>'."\n"; 3513: } 3514: $result.=&Apache::loncommon::end_data_table_header_row(); 3515: 3516: my %last_resets = 3517: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3518: 3519: #get info for each student 3520: #list all the students - with points and grade status 3521: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3522: my $ctr = 0; 3523: foreach (sort 3524: { 3525: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3526: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3527: } 3528: return $a cmp $b; 3529: } (keys(%$fullname))) { 3530: $ctr++; 3531: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3532: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3533: } 3534: $result.=&Apache::loncommon::end_data_table(); 3535: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3536: $result.='<input type="button" value="'.&mt('Save').'" '. 3537: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 3538: if (scalar(%$fullname) eq 0) { 3539: my $colspan=3+scalar(@parts); 3540: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3541: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3542: $result='<span class="LC_warning">'. 3543: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3544: $section_display, $stu_status). 3545: '</span>'; 3546: } 3547: $result.=&show_grading_menu_form($symb); 3548: return $result; 3549: } 3550: 3551: #--- call by previous routine to display each student 3552: sub viewstudentgrade { 3553: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3554: my ($uname,$udom) = split(/:/,$student); 3555: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3556: my %aggregates = (); 3557: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3558: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3559: "\n".$ctr.' </td><td> '. 3560: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3561: '\');" target="_self">'.$fullname.'</a> '. 3562: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3563: $student=~s/:/_/; # colon doen't work in javascript for names 3564: foreach my $apart (@$parts) { 3565: my ($part,$type) = &split_part_type($apart); 3566: my $score=$record{"resource.$part.$type"}; 3567: $result.='<td align="center">'; 3568: my ($aggtries,$totaltries); 3569: unless (exists($aggregates{$part})) { 3570: $totaltries = $record{'resource.'.$part.'.tries'}; 3571: 3572: $aggtries = $totaltries; 3573: if ($$last_resets{$part}) { 3574: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3575: $part); 3576: } 3577: $result.='<input type="hidden" name="'. 3578: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3579: $result.='<input type="hidden" name="'. 3580: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3581: $aggregates{$part} = 1; 3582: } 3583: if ($type eq 'awarded') { 3584: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3585: $result.='<input type="hidden" name="'. 3586: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3587: $result.='<input type="text" name="'. 3588: 'GD_'.$student.'_'.$part.'_awarded" '. 3589: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 3590: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3591: } elsif ($type eq 'solved') { 3592: my ($status,$foo)=split(/_/,$score,2); 3593: $status = 'nothing' if ($status eq ''); 3594: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3595: $part.'_solved_s" value="'.$status.'" />'."\n"; 3596: $result.=' <select name="'. 3597: 'GD_'.$student.'_'.$part.'_solved" '. 3598: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3599: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3600: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3601: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3602: $result.="</select> </td>\n"; 3603: } else { 3604: $result.='<input type="hidden" name="'. 3605: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3606: "\n"; 3607: $result.='<input type="text" name="'. 3608: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3609: 'value="'.$score.'" size="4" /></td>'."\n"; 3610: } 3611: } 3612: $result.=&Apache::loncommon::end_data_table_row(); 3613: return $result; 3614: } 3615: 3616: #--- change scores for all the students in a section/class 3617: # record does not get update if unchanged 3618: sub editgrades { 3619: my ($request) = @_; 3620: 3621: my $symb=&get_symb($request); 3622: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3623: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3624: $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3625: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3626: 3627: my $result= &Apache::loncommon::start_data_table(). 3628: &Apache::loncommon::start_data_table_header_row(). 3629: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3630: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3631: my %scoreptr = ( 3632: 'correct' =>'correct_by_override', 3633: 'incorrect'=>'incorrect_by_override', 3634: 'excused' =>'excused', 3635: 'ungraded' =>'ungraded_attempted', 3636: 'credited' =>'credit_attempted', 3637: 'nothing' => '', 3638: ); 3639: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3640: 3641: my (@partid); 3642: my %weight = (); 3643: my %columns = (); 3644: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3645: 3646: my $partserror; 3647: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3648: if ($partserror) { 3649: return &navmap_errormsg(); 3650: } 3651: my $header; 3652: while ($ctr < $env{'form.totalparts'}) { 3653: my $partid = $env{'form.partid_'.$ctr}; 3654: push(@partid,$partid); 3655: $weight{$partid} = $env{'form.weight_'.$partid}; 3656: $ctr++; 3657: } 3658: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3659: foreach my $partid (@partid) { 3660: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3661: '<th align="center">'.&mt('New Score').'</th>'; 3662: $columns{$partid}=2; 3663: foreach my $stores (@parts) { 3664: my ($part,$type) = &split_part_type($stores); 3665: if ($part !~ m/^\Q$partid\E/) { next;} 3666: if ($type eq 'awarded' || $type eq 'solved') { next; } 3667: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3668: $display =~ s/\[Part: \Q$part\E\]//; 3669: my $narrowtext = &mt('Tries'); 3670: $display =~ s/Number of Attempts/$narrowtext/; 3671: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 3672: '<th align="center">'.&mt('New').' '.$display.'</th>'; 3673: $columns{$partid}+=2; 3674: } 3675: } 3676: foreach my $partid (@partid) { 3677: my $display_part=&get_display_part($partid,$symb); 3678: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3679: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3680: '</th>'; 3681: 3682: } 3683: $result .= &Apache::loncommon::end_data_table_header_row(). 3684: &Apache::loncommon::start_data_table_header_row(). 3685: $header. 3686: &Apache::loncommon::end_data_table_header_row(); 3687: my @noupdate; 3688: my ($updateCtr,$noupdateCtr) = (1,1); 3689: for ($i=0; $i<$env{'form.total'}; $i++) { 3690: my $line; 3691: my $user = $env{'form.ctr'.$i}; 3692: my ($uname,$udom)=split(/:/,$user); 3693: my %newrecord; 3694: my $updateflag = 0; 3695: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3696: my $usec=$classlist->{"$uname:$udom"}[5]; 3697: if (!&canmodify($usec)) { 3698: my $numcols=scalar(@partid)*4+2; 3699: push(@noupdate, 3700: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 3701: &mt('Not allowed to modify student')."</span></td></tr>"); 3702: next; 3703: } 3704: my %aggregate = (); 3705: my $aggregateflag = 0; 3706: $user=~s/:/_/; # colon doen't work in javascript for names 3707: foreach (@partid) { 3708: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3709: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3710: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3711: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3712: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3713: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3714: my $partial = $awarded eq '' ? '' : $pcr; 3715: my $score; 3716: if ($partial eq '') { 3717: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3718: } elsif ($partial > 0) { 3719: $score = 'correct_by_override'; 3720: } elsif ($partial == 0) { 3721: $score = 'incorrect_by_override'; 3722: } 3723: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3724: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3725: 3726: $newrecord{'resource.'.$_.'.regrader'}= 3727: "$env{'user.name'}:$env{'user.domain'}"; 3728: if ($dropMenu eq 'reset status' && 3729: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3730: $newrecord{'resource.'.$_.'.tries'} = ''; 3731: $newrecord{'resource.'.$_.'.solved'} = ''; 3732: $newrecord{'resource.'.$_.'.award'} = ''; 3733: $newrecord{'resource.'.$_.'.awarded'} = ''; 3734: $updateflag = 1; 3735: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3736: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3737: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3738: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3739: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3740: $aggregateflag = 1; 3741: } 3742: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3743: $updateflag = 1; 3744: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3745: $newrecord{'resource.'.$_.'.solved'} = $score; 3746: $rec_update++; 3747: } 3748: 3749: $line .= '<td align="center">'.$old_aw.' </td>'. 3750: '<td align="center">'.$awarded. 3751: ($score eq 'excused' ? $score : '').' </td>'; 3752: 3753: 3754: my $partid=$_; 3755: foreach my $stores (@parts) { 3756: my ($part,$type) = &split_part_type($stores); 3757: if ($part !~ m/^\Q$partid\E/) { next;} 3758: if ($type eq 'awarded' || $type eq 'solved') { next; } 3759: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3760: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3761: if ($awarded ne '' && $awarded ne $old_aw) { 3762: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3763: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3764: $updateflag=1; 3765: } 3766: $line .= '<td align="center">'.$old_aw.' </td>'. 3767: '<td align="center">'.$awarded.' </td>'; 3768: } 3769: } 3770: $line.="\n"; 3771: 3772: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3773: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3774: 3775: if ($updateflag) { 3776: $count++; 3777: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3778: $udom,$uname); 3779: 3780: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3781: $cnum,$udom,$uname)) { 3782: # need to figure out if should be in queue. 3783: my %record = 3784: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3785: $udom,$uname); 3786: my $all_graded = 1; 3787: my $none_graded = 1; 3788: foreach my $part (@parts) { 3789: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3790: $all_graded = 0; 3791: } else { 3792: $none_graded = 0; 3793: } 3794: } 3795: 3796: if ($all_graded || $none_graded) { 3797: &Apache::bridgetask::remove_from_queue('gradingqueue', 3798: $symb,$cdom,$cnum, 3799: $udom,$uname); 3800: } 3801: } 3802: 3803: $result.=&Apache::loncommon::start_data_table_row(). 3804: '<td align="right"> '.$updateCtr.' </td>'.$line. 3805: &Apache::loncommon::end_data_table_row(); 3806: $updateCtr++; 3807: } else { 3808: push(@noupdate, 3809: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 3810: $noupdateCtr++; 3811: } 3812: if ($aggregateflag) { 3813: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3814: $cdom,$cnum); 3815: } 3816: } 3817: if (@noupdate) { 3818: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3819: my $numcols=scalar(@partid)*4+2; 3820: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 3821: '<td align="center" colspan="'.$numcols.'">'. 3822: &mt('No Changes Occurred For the Students Below'). 3823: '</td>'. 3824: &Apache::loncommon::end_data_table_row(); 3825: foreach my $line (@noupdate) { 3826: $result.= 3827: &Apache::loncommon::start_data_table_row(). 3828: $line. 3829: &Apache::loncommon::end_data_table_row(); 3830: } 3831: } 3832: $result .= &Apache::loncommon::end_data_table(). 3833: &show_grading_menu_form($symb); 3834: my $msg = '<p><b>'. 3835: &mt('Number of records updated = [_1] for [quant,_2,student].', 3836: $rec_update,$count).'</b><br />'. 3837: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 3838: '</b></p>'; 3839: return $title.$msg.$result; 3840: } 3841: 3842: sub split_part_type { 3843: my ($partstr) = @_; 3844: my ($temp,@allparts)=split(/_/,$partstr); 3845: my $type=pop(@allparts); 3846: my $part=join('_',@allparts); 3847: return ($part,$type); 3848: } 3849: 3850: #------------- end of section for handling grading by section/class --------- 3851: # 3852: #---------------------------------------------------------------------------- 3853: 3854: 3855: #---------------------------------------------------------------------------- 3856: # 3857: #-------------------------- Next few routines handles grading by csv upload 3858: # 3859: #--- Javascript to handle csv upload 3860: sub csvupload_javascript_reverse_associate { 3861: my $error1=&mt('You need to specify the username or the student/employee ID'); 3862: my $error2=&mt('You need to specify at least one grading field'); 3863: return(<<ENDPICK); 3864: function verify(vf) { 3865: var foundsomething=0; 3866: var founduname=0; 3867: var foundID=0; 3868: for (i=0;i<=vf.nfields.value;i++) { 3869: tw=eval('vf.f'+i+'.selectedIndex'); 3870: if (i==0 && tw!=0) { foundID=1; } 3871: if (i==1 && tw!=0) { founduname=1; } 3872: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 3873: } 3874: if (founduname==0 && foundID==0) { 3875: alert('$error1'); 3876: return; 3877: } 3878: if (foundsomething==0) { 3879: alert('$error2'); 3880: return; 3881: } 3882: vf.submit(); 3883: } 3884: function flip(vf,tf) { 3885: var nw=eval('vf.f'+tf+'.selectedIndex'); 3886: var i; 3887: for (i=0;i<=vf.nfields.value;i++) { 3888: //can not pick the same destination field for both name and domain 3889: if (((i ==0)||(i ==1)) && 3890: ((tf==0)||(tf==1)) && 3891: (i!=tf) && 3892: (eval('vf.f'+i+'.selectedIndex')==nw)) { 3893: eval('vf.f'+i+'.selectedIndex=0;') 3894: } 3895: } 3896: } 3897: ENDPICK 3898: } 3899: 3900: sub csvupload_javascript_forward_associate { 3901: my $error1=&mt('You need to specify the username or the student/employee ID'); 3902: my $error2=&mt('You need to specify at least one grading field'); 3903: return(<<ENDPICK); 3904: function verify(vf) { 3905: var foundsomething=0; 3906: var founduname=0; 3907: var foundID=0; 3908: for (i=0;i<=vf.nfields.value;i++) { 3909: tw=eval('vf.f'+i+'.selectedIndex'); 3910: if (tw==1) { foundID=1; } 3911: if (tw==2) { founduname=1; } 3912: if (tw>3) { foundsomething=1; } 3913: } 3914: if (founduname==0 && foundID==0) { 3915: alert('$error1'); 3916: return; 3917: } 3918: if (foundsomething==0) { 3919: alert('$error2'); 3920: return; 3921: } 3922: vf.submit(); 3923: } 3924: function flip(vf,tf) { 3925: var nw=eval('vf.f'+tf+'.selectedIndex'); 3926: var i; 3927: //can not pick the same destination field twice 3928: for (i=0;i<=vf.nfields.value;i++) { 3929: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 3930: eval('vf.f'+i+'.selectedIndex=0;') 3931: } 3932: } 3933: } 3934: ENDPICK 3935: } 3936: 3937: sub csvuploadmap_header { 3938: my ($request,$symb,$datatoken,$distotal)= @_; 3939: my $javascript; 3940: if ($env{'form.upfile_associate'} eq 'reverse') { 3941: $javascript=&csvupload_javascript_reverse_associate(); 3942: } else { 3943: $javascript=&csvupload_javascript_forward_associate(); 3944: } 3945: 3946: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 3947: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 3948: my $ignore=&mt('Ignore First Line'); 3949: $symb = &Apache::lonenc::check_encrypt($symb); 3950: $request->print(<<ENDPICK); 3951: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3952: <h3><span class="LC_info">Uploading Class Grades</span></h3> 3953: $result 3954: <hr /> 3955: <h3>Identify fields</h3> 3956: Total number of records found in file: $distotal <hr /> 3957: Enter as many fields as you can. The system will inform you and bring you back 3958: to this page if the data selected is insufficient to run your class.<hr /> 3959: <input type="button" value="Reverse Association" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 3960: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 3961: <input type="hidden" name="associate" value="" /> 3962: <input type="hidden" name="phase" value="three" /> 3963: <input type="hidden" name="datatoken" value="$datatoken" /> 3964: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 3965: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 3966: <input type="hidden" name="upfile_associate" 3967: value="$env{'form.upfile_associate'}" /> 3968: <input type="hidden" name="symb" value="$symb" /> 3969: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3970: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3971: <input type="hidden" name="command" value="csvuploadoptions" /> 3972: <hr /> 3973: <script type="text/javascript" language="Javascript"> 3974: $javascript 3975: </script> 3976: ENDPICK 3977: return ''; 3978: 3979: } 3980: 3981: sub csvupload_fields { 3982: my ($symb,$errorref) = @_; 3983: my (@parts) = &getpartlist($symb,$errorref); 3984: if (ref($errorref)) { 3985: if ($$errorref) { 3986: return; 3987: } 3988: } 3989: 3990: my @fields=(['ID','Student/Employee ID'], 3991: ['username','Student Username'], 3992: ['domain','Student Domain']); 3993: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3994: foreach my $part (sort(@parts)) { 3995: my @datum; 3996: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3997: my $name=$part; 3998: if (!$display) { $display = $name; } 3999: @datum=($name,$display); 4000: if ($name=~/^stores_(.*)_awarded/) { 4001: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 4002: } 4003: push(@fields,\@datum); 4004: } 4005: return (@fields); 4006: } 4007: 4008: sub csvuploadmap_footer { 4009: my ($request,$i,$keyfields) =@_; 4010: $request->print(<<ENDPICK); 4011: </table> 4012: <input type="hidden" name="nfields" value="$i" /> 4013: <input type="hidden" name="keyfields" value="$keyfields" /> 4014: <input type="button" onclick="javascript:verify(this.form)" value="Assign Grades" /><br /> 4015: </form> 4016: ENDPICK 4017: } 4018: 4019: sub checkforfile_js { 4020: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 4021: my $result =<<CSVFORMJS; 4022: <script type="text/javascript" language="javascript"> 4023: function checkUpload(formname) { 4024: if (formname.upfile.value == "") { 4025: alert("$alertmsg"); 4026: return false; 4027: } 4028: formname.submit(); 4029: } 4030: </script> 4031: CSVFORMJS 4032: return $result; 4033: } 4034: 4035: sub upcsvScores_form { 4036: my ($request) = shift; 4037: my ($symb)=&get_symb($request); 4038: if (!$symb) {return '';} 4039: my $result=&checkforfile_js(); 4040: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 4041: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 4042: $result.=$table; 4043: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 4044: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 4045: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource.'). 4046: '</b></td></tr>'."\n"; 4047: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 4048: my $upload=&mt("Upload Scores"); 4049: my $upfile_select=&Apache::loncommon::upfile_select_html(); 4050: my $ignore=&mt('Ignore First Line'); 4051: $symb = &Apache::lonenc::check_encrypt($symb); 4052: $result.=<<ENDUPFORM; 4053: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4054: <input type="hidden" name="symb" value="$symb" /> 4055: <input type="hidden" name="command" value="csvuploadmap" /> 4056: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 4057: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 4058: $upfile_select 4059: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 4060: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 4061: </form> 4062: ENDUPFORM 4063: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 4064: &mt("How do I create a CSV file from a spreadsheet")) 4065: .'</td></tr></table>'."\n"; 4066: $result.='</td></tr></table><br /><br />'."\n"; 4067: $result.=&show_grading_menu_form($symb); 4068: return $result; 4069: } 4070: 4071: 4072: sub csvuploadmap { 4073: my ($request)= @_; 4074: my ($symb)=&get_symb($request); 4075: if (!$symb) {return '';} 4076: 4077: my $datatoken; 4078: if (!$env{'form.datatoken'}) { 4079: $datatoken=&Apache::loncommon::upfile_store($request); 4080: } else { 4081: $datatoken=$env{'form.datatoken'}; 4082: &Apache::loncommon::load_tmp_file($request); 4083: } 4084: my @records=&Apache::loncommon::upfile_record_sep(); 4085: if ($env{'form.noFirstLine'}) { shift(@records); } 4086: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4087: my ($i,$keyfields); 4088: if (@records) { 4089: my $fieldserror; 4090: my @fields=&csvupload_fields($symb,\$fieldserror); 4091: if ($fieldserror) { 4092: $request->print(&navmap_errormsg()); 4093: return; 4094: } 4095: if ($env{'form.upfile_associate'} eq 'reverse') { 4096: &Apache::loncommon::csv_print_samples($request,\@records); 4097: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4098: \@fields); 4099: foreach (@fields) { $keyfields.=$_->[0].','; } 4100: chop($keyfields); 4101: } else { 4102: unshift(@fields,['none','']); 4103: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4104: \@fields); 4105: foreach my $rec (@records) { 4106: my %temp = &Apache::loncommon::record_sep($rec); 4107: if (%temp) { 4108: $keyfields=join(',',sort(keys(%temp))); 4109: last; 4110: } 4111: } 4112: } 4113: } 4114: &csvuploadmap_footer($request,$i,$keyfields); 4115: $request->print(&show_grading_menu_form($symb)); 4116: 4117: return ''; 4118: } 4119: 4120: sub csvuploadoptions { 4121: my ($request)= @_; 4122: my ($symb)=&get_symb($request); 4123: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 4124: my $ignore=&mt('Ignore First Line'); 4125: $request->print(<<ENDPICK); 4126: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4127: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 4128: <input type="hidden" name="command" value="csvuploadassign" /> 4129:  4137: <p> 4138: <label> 4139: <input type="checkbox" name="overwite_scores" checked="checked" /> 4140: Overwrite any existing score 4141: </label> 4142: </p> 4143: ENDPICK 4144: my %fields=&get_fields(); 4145: if (!defined($fields{'domain'})) { 4146: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4147: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 4148: } 4149: foreach my $key (sort(keys(%env))) { 4150: if ($key !~ /^form\.(.*)$/) { next; } 4151: my $cleankey=$1; 4152: if ($cleankey eq 'command') { next; } 4153: $request->print('<input type="hidden" name="'.$cleankey. 4154: '" value="'.$env{$key}.'" />'."\n"); 4155: } 4156: # FIXME do a check for any duplicated user ids... 4157: # FIXME do a check for any invalid user ids?... 4158: $request->print('<input type="submit" value="Assign Grades" /><br /> 4159: <hr /></form>'."\n"); 4160: $request->print(&show_grading_menu_form($symb)); 4161: return ''; 4162: } 4163: 4164: sub get_fields { 4165: my %fields; 4166: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4167: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4168: if ($env{'form.upfile_associate'} eq 'reverse') { 4169: if ($env{'form.f'.$i} ne 'none') { 4170: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4171: } 4172: } else { 4173: if ($env{'form.f'.$i} ne 'none') { 4174: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4175: } 4176: } 4177: } 4178: return %fields; 4179: } 4180: 4181: sub csvuploadassign { 4182: my ($request)= @_; 4183: my ($symb)=&get_symb($request); 4184: if (!$symb) {return '';} 4185: my $error_msg = ''; 4186: &Apache::loncommon::load_tmp_file($request); 4187: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4188: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 4189: my %fields=&get_fields(); 4190: $request->print('<h3>Assigning Grades</h3>'); 4191: my $courseid=$env{'request.course.id'}; 4192: my ($classlist) = &getclasslist('all',0); 4193: my @notallowed; 4194: my @skipped; 4195: my $countdone=0; 4196: foreach my $grade (@gradedata) { 4197: my %entries=&Apache::loncommon::record_sep($grade); 4198: my $domain; 4199: if ($entries{$fields{'domain'}}) { 4200: $domain=$entries{$fields{'domain'}}; 4201: } else { 4202: $domain=$env{'form.default_domain'}; 4203: } 4204: $domain=~s/\s//g; 4205: my $username=$entries{$fields{'username'}}; 4206: $username=~s/\s//g; 4207: if (!$username) { 4208: my $id=$entries{$fields{'ID'}}; 4209: $id=~s/\s//g; 4210: my %ids=&Apache::lonnet::idget($domain,$id); 4211: $username=$ids{$id}; 4212: } 4213: if (!exists($$classlist{"$username:$domain"})) { 4214: my $id=$entries{$fields{'ID'}}; 4215: $id=~s/\s//g; 4216: if ($id) { 4217: push(@skipped,"$id:$domain"); 4218: } else { 4219: push(@skipped,"$username:$domain"); 4220: } 4221: next; 4222: } 4223: my $usec=$classlist->{"$username:$domain"}[5]; 4224: if (!&canmodify($usec)) { 4225: push(@notallowed,"$username:$domain"); 4226: next; 4227: } 4228: my %points; 4229: my %grades; 4230: foreach my $dest (keys(%fields)) { 4231: if ($dest eq 'ID' || $dest eq 'username' || 4232: $dest eq 'domain') { next; } 4233: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4234: if ($dest=~/stores_(.*)_points/) { 4235: my $part=$1; 4236: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4237: $symb,$domain,$username); 4238: if ($wgt) { 4239: $entries{$fields{$dest}}=~s/\s//g; 4240: my $pcr=$entries{$fields{$dest}} / $wgt; 4241: my $award=($pcr == 0) ? 'incorrect_by_override' 4242: : 'correct_by_override'; 4243: $grades{"resource.$part.awarded"}=$pcr; 4244: $grades{"resource.$part.solved"}=$award; 4245: $points{$part}=1; 4246: } else { 4247: $error_msg = "<br />" . 4248: &mt("Some point values were assigned" 4249: ." for problems with a weight " 4250: ."of zero. These values were " 4251: ."ignored."); 4252: } 4253: } else { 4254: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4255: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4256: my $store_key=$dest; 4257: $store_key=~s/^stores/resource/; 4258: $store_key=~s/_/\./g; 4259: $grades{$store_key}=$entries{$fields{$dest}}; 4260: } 4261: } 4262: if (! %grades) { 4263: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4264: } else { 4265: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4266: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4267: $env{'request.course.id'}, 4268: $domain,$username); 4269: if ($result eq 'ok') { 4270: $request->print('.'); 4271: } else { 4272: $request->print("<p><span class=\"LC_error\">". 4273: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4274: "$username:$domain",$result)."</span></p>"); 4275: } 4276: $request->rflush(); 4277: $countdone++; 4278: } 4279: } 4280: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4281: if (@skipped) { 4282: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4283: $request->print(join(', ',@skipped)); 4284: } 4285: if (@notallowed) { 4286: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4287: $request->print(join(', ',@notallowed)); 4288: } 4289: $request->print("<br />\n"); 4290: $request->print(&show_grading_menu_form($symb)); 4291: return $error_msg; 4292: } 4293: #------------- end of section for handling csv file upload --------- 4294: # 4295: #------------------------------------------------------------------- 4296: # 4297: #-------------- Next few routines handle grading by page/sequence 4298: # 4299: #--- Select a page/sequence and a student to grade 4300: sub pickStudentPage { 4301: my ($request) = shift; 4302: 4303: my $alertmsg = &mt('Please select the student you wish to grade.'); 4304: $request->print(<<LISTJAVASCRIPT); 4305: <script type="text/javascript" language="javascript"> 4306: 4307: function checkPickOne(formname) { 4308: if (radioSelection(formname.student) == null) { 4309: alert("$alertmsg"); 4310: return; 4311: } 4312: ptr = pullDownSelection(formname.selectpage); 4313: formname.page.value = formname["page"+ptr].value; 4314: formname.title.value = formname["title"+ptr].value; 4315: formname.submit(); 4316: } 4317: 4318: </script> 4319: LISTJAVASCRIPT 4320: &commonJSfunctions($request); 4321: my ($symb) = &get_symb($request); 4322: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4323: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4324: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4325: 4326: my $result='<h3><span class="LC_info"> '. 4327: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4328: 4329: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4330: my $map_error; 4331: my ($titles,$symbx) = &getSymbMap($map_error); 4332: if ($map_error) { 4333: $request->print(&navmap_errormsg()); 4334: return; 4335: } 4336: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4337: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4338: # my $type=($curpage =~ /\.(page|sequence)/); 4339: my $select = '<select name="selectpage">'."\n"; 4340: my $ctr=0; 4341: foreach (@$titles) { 4342: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4343: $select.='<option value="'.$ctr.'" '. 4344: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4345: '>'.$showtitle.'</option>'."\n"; 4346: $ctr++; 4347: } 4348: $select.= '</select>'; 4349: $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; 4350: 4351: $ctr=0; 4352: foreach (@$titles) { 4353: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4354: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4355: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4356: $ctr++; 4357: } 4358: $result.='<input type="hidden" name="page" />'."\n". 4359: '<input type="hidden" name="title" />'."\n"; 4360: 4361: my $options = 4362: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4363: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4364: $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; 4365: 4366: $options = 4367: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4368: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4369: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4370: $result.=' <b>'.&mt('Submissions').': </b>'.$options; 4371: 4372: $result.=&build_section_inputs(); 4373: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4374: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4375: '<input type="hidden" name="command" value="displayPage" />'."\n". 4376: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4377: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4378: 4379: $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; 4380: 4381: $result.=' <input type="button" '. 4382: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4383: 4384: $request->print($result); 4385: 4386: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4387: &Apache::loncommon::start_data_table(). 4388: &Apache::loncommon::start_data_table_header_row(). 4389: '<th align="right"> '.&mt('No.').'</th>'. 4390: '<th>'.&nameUserString('header').'</th>'. 4391: '<th align="right"> '.&mt('No.').'</th>'. 4392: '<th>'.&nameUserString('header').'</th>'. 4393: &Apache::loncommon::end_data_table_header_row(); 4394: 4395: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4396: my $ptr = 1; 4397: foreach my $student (sort 4398: { 4399: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4400: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4401: } 4402: return $a cmp $b; 4403: } (keys(%$fullname))) { 4404: my ($uname,$udom) = split(/:/,$student); 4405: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4406: : '</td>'); 4407: $studentTable.='<td align="right">'.$ptr.' </td>'; 4408: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4409: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4410: $studentTable.= 4411: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4412: : ''); 4413: $ptr++; 4414: } 4415: if ($ptr%2 == 0) { 4416: $studentTable.='</td><td> </td><td> </td>'. 4417: &Apache::loncommon::end_data_table_row(); 4418: } 4419: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4420: $studentTable.='<input type="button" '. 4421: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4422: 4423: $studentTable.=&show_grading_menu_form($symb); 4424: $request->print($studentTable); 4425: 4426: return ''; 4427: } 4428: 4429: sub getSymbMap { 4430: my ($map_error) = @_; 4431: my $navmap = Apache::lonnavmaps::navmap->new(); 4432: unless (ref($navmap)) { 4433: if (ref($map_error)) { 4434: $$map_error = 'navmap'; 4435: } 4436: return; 4437: } 4438: my %symbx = (); 4439: my @titles = (); 4440: my $minder = 0; 4441: 4442: # Gather every sequence that has problems. 4443: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4444: 1,0,1); 4445: for my $sequence ($navmap->getById('0.0'), @sequences) { 4446: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4447: my $title = $minder.'.'. 4448: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4449: push(@titles, $title); # minder in case two titles are identical 4450: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4451: $minder++; 4452: } 4453: } 4454: return \@titles,\%symbx; 4455: } 4456: 4457: # 4458: #--- Displays a page/sequence w/wo problems, w/wo submissions 4459: sub displayPage { 4460: my ($request) = shift; 4461: 4462: my ($symb) = &get_symb($request); 4463: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4464: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4465: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4466: my $pageTitle = $env{'form.page'}; 4467: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4468: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4469: my $usec=$classlist->{$env{'form.student'}}[5]; 4470: 4471: #need to make sure we have the correct data for later EXT calls, 4472: #thus invalidate the cache 4473: &Apache::lonnet::devalidatecourseresdata( 4474: $env{'course.'.$env{'request.course.id'}.'.num'}, 4475: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4476: &Apache::lonnet::clear_EXT_cache_status(); 4477: 4478: if (!&canview($usec)) { 4479: $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>'); 4480: $request->print(&show_grading_menu_form($symb)); 4481: return; 4482: } 4483: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4484: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4485: '</h3>'."\n"; 4486: $env{'form.CODE'} = uc($env{'form.CODE'}); 4487: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4488: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4489: } else { 4490: delete($env{'form.CODE'}); 4491: } 4492: &sub_page_js($request); 4493: $request->print($result); 4494: 4495: my $navmap = Apache::lonnavmaps::navmap->new(); 4496: unless (ref($navmap)) { 4497: $request->print(&navmap_errormsg()); 4498: $request->print(&show_grading_menu_form($symb)); 4499: return; 4500: } 4501: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4502: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4503: if (!$map) { 4504: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4505: $request->print(&show_grading_menu_form($symb)); 4506: return; 4507: } 4508: my $iterator = $navmap->getIterator($map->map_start(), 4509: $map->map_finish()); 4510: 4511: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4512: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4513: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4514: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4515: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4516: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4517: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4518: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4519: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4520: 4521: if (defined($env{'form.CODE'})) { 4522: $studentTable.= 4523: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4524: } 4525: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4526: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4527: 4528: $studentTable.=' <span class="LC_info">'. 4529: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 4530: '</span>'."\n". 4531: &Apache::loncommon::start_data_table(). 4532: &Apache::loncommon::start_data_table_header_row(). 4533: '<th align="center"> Prob. </th>'. 4534: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4535: &Apache::loncommon::end_data_table_header_row(); 4536: 4537: &Apache::lonxml::clear_problem_counter(); 4538: my ($depth,$question,$prob) = (1,1,1); 4539: $iterator->next(); # skip the first BEGIN_MAP 4540: my $curRes = $iterator->next(); # for "current resource" 4541: while ($depth > 0) { 4542: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4543: if($curRes == $iterator->END_MAP) { $depth--; } 4544: 4545: if (ref($curRes) && $curRes->is_problem()) { 4546: my $parts = $curRes->parts(); 4547: my $title = $curRes->compTitle(); 4548: my $symbx = $curRes->symb(); 4549: $studentTable.= 4550: &Apache::loncommon::start_data_table_row(). 4551: '<td align="center" valign="top" >'.$prob. 4552: (scalar(@{$parts}) == 1 ? '' 4553: : '<br />('.&mt('[_1]parts)', 4554: scalar(@{$parts}).' ') 4555: ). 4556: '</td>'; 4557: $studentTable.='<td valign="top">'; 4558: my %form = ('CODE' => $env{'form.CODE'},); 4559: if ($env{'form.vProb'} eq 'yes' ) { 4560: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4561: undef,'both',\%form); 4562: } else { 4563: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4564: $companswer =~ s|<form(.*?)>||g; 4565: $companswer =~ s|</form>||g; 4566: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4567: # $companswer =~ s/$1/ /ms; 4568: # $request->print('match='.$1."<br />\n"); 4569: # } 4570: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4571: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 4572: } 4573: 4574: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4575: 4576: if ($env{'form.lastSub'} eq 'datesub') { 4577: if ($record{'version'} eq '') { 4578: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4579: } else { 4580: my %responseType = (); 4581: foreach my $partid (@{$parts}) { 4582: my @responseIds =$curRes->responseIds($partid); 4583: my @responseType =$curRes->responseType($partid); 4584: my %responseIds; 4585: for (my $i=0;$i<=$#responseIds;$i++) { 4586: $responseIds{$responseIds[$i]}=$responseType[$i]; 4587: } 4588: $responseType{$partid} = \%responseIds; 4589: } 4590: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4591: 4592: } 4593: } elsif ($env{'form.lastSub'} eq 'all') { 4594: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4595: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4596: $env{'request.course.id'}, 4597: '','.submission'); 4598: 4599: } 4600: if (&canmodify($usec)) { 4601: $studentTable.=&gradeBox_start(); 4602: foreach my $partid (@{$parts}) { 4603: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4604: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4605: $question++; 4606: } 4607: $studentTable.=&gradeBox_end(); 4608: $prob++; 4609: } 4610: $studentTable.='</td></tr>'; 4611: 4612: } 4613: $curRes = $iterator->next(); 4614: } 4615: 4616: $studentTable.= 4617: '</table>'."\n". 4618: '<input type="button" value="'.&mt('Save').'" '. 4619: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4620: '</form>'."\n"; 4621: $studentTable.=&show_grading_menu_form($symb); 4622: $request->print($studentTable); 4623: 4624: return ''; 4625: } 4626: 4627: sub displaySubByDates { 4628: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4629: my $isCODE=0; 4630: my $isTask = ($symb =~/\.task$/); 4631: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4632: my $studentTable=&Apache::loncommon::start_data_table(). 4633: &Apache::loncommon::start_data_table_header_row(). 4634: '<th>'.&mt('Date/Time').'</th>'. 4635: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4636: '<th>'.&mt('Submission').'</th>'. 4637: '<th>'.&mt('Status').'</th>'. 4638: &Apache::loncommon::end_data_table_header_row(); 4639: my ($version); 4640: my %mark; 4641: my %orders; 4642: $mark{'correct_by_student'} = $checkIcon; 4643: if (!exists($$record{'1:timestamp'})) { 4644: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 4645: } 4646: 4647: my $interaction; 4648: my $no_increment = 1; 4649: my %lastrndseed; 4650: for ($version=1;$version<=$$record{'version'};$version++) { 4651: my $timestamp = 4652: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4653: if (exists($$record{$version.':resource.0.version'})) { 4654: $interaction = $$record{$version.':resource.0.version'}; 4655: } 4656: 4657: my $where = ($isTask ? "$version:resource.$interaction" 4658: : "$version:resource"); 4659: $studentTable.=&Apache::loncommon::start_data_table_row(). 4660: '<td>'.$timestamp.'</td>'; 4661: if ($isCODE) { 4662: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4663: } 4664: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4665: my @displaySub = (); 4666: foreach my $partid (@{$parts}) { 4667: my ($hidden,$type); 4668: $type = $$record{$version.':resource.'.$partid.'.type'}; 4669: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 4670: $hidden = 1; 4671: } 4672: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4673: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4674: 4675: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4676: my $display_part=&get_display_part($partid,$symb); 4677: foreach my $matchKey (@matchKey) { 4678: if (exists($$record{$version.':'.$matchKey}) && 4679: $$record{$version.':'.$matchKey} ne '') { 4680: 4681: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4682: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4683: $displaySub[0].='<span class="LC_nobreak"'; 4684: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 4685: .' <span class="LC_internal_info">' 4686: .'('.&mt('Part ID: [_1]',$responseId).')' 4687: .'</span>' 4688: .' <b>'; 4689: if ($hidden) { 4690: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 4691: } else { 4692: my ($trial,$rndseed,$newvariation); 4693: if ($type eq 'randomizetry') { 4694: $trial = $$record{"$where.$partid.tries"}; 4695: $rndseed = $$record{"$where.$partid.rndseed"}; 4696: } 4697: if ($$record{"$where.$partid.tries"} eq '') { 4698: $displaySub[0].=&mt('Trial not counted'); 4699: } else { 4700: $displaySub[0].=&mt('Trial: [_1]', 4701: $$record{"$where.$partid.tries"}); 4702: if ($rndseed || $lastrndseed{$partid}) { 4703: if ($rndseed ne $lastrndseed{$partid}) { 4704: $newvariation = ' ('.&mt('New variation this try').')'; 4705: } 4706: } 4707: } 4708: my $responseType=($isTask ? 'Task' 4709: : $responseType->{$partid}->{$responseId}); 4710: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4711: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 4712: $orders{$partid}->{$responseId}= 4713: &get_order($partid,$responseId,$symb,$uname,$udom, 4714: $no_increment,$type,$trial,$rndseed); 4715: } 4716: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 4717: $displaySub[0].='  '. 4718: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 4719: } 4720: } 4721: } 4722: if (exists($$record{"$where.$partid.checkedin"})) { 4723: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 4724: $$record{"$where.$partid.checkedin"}, 4725: $$record{"$where.$partid.checkedin.slot"}). 4726: '<br />'; 4727: } 4728: if (exists $$record{"$where.$partid.award"}) { 4729: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 4730: lc($$record{"$where.$partid.award"}).' '. 4731: $mark{$$record{"$where.$partid.solved"}}. 4732: '<br />'; 4733: } 4734: if (exists $$record{"$where.$partid.regrader"}) { 4735: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4736: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4737: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4738: $displaySub[2].= 4739: $$record{"$version:resource.$partid.regrader"}. 4740: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4741: } 4742: } 4743: # needed because old essay regrader has not parts info 4744: if (exists $$record{"$version:resource.regrader"}) { 4745: $displaySub[2].=$$record{"$version:resource.regrader"}; 4746: } 4747: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4748: if ($displaySub[2]) { 4749: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 4750: } 4751: $studentTable.=' </td>'. 4752: &Apache::loncommon::end_data_table_row(); 4753: } 4754: $studentTable.=&Apache::loncommon::end_data_table(); 4755: return $studentTable; 4756: } 4757: 4758: sub updateGradeByPage { 4759: my ($request) = shift; 4760: 4761: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4762: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4763: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4764: my $pageTitle = $env{'form.page'}; 4765: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4766: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4767: my $usec=$classlist->{$env{'form.student'}}[5]; 4768: if (!&canmodify($usec)) { 4769: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 4770: $request->print(&show_grading_menu_form($env{'form.symb'})); 4771: return; 4772: } 4773: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4774: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4775: '</h3>'."\n"; 4776: 4777: $request->print($result); 4778: 4779: 4780: my $navmap = Apache::lonnavmaps::navmap->new(); 4781: unless (ref($navmap)) { 4782: $request->print(&navmap_errormsg()); 4783: return; 4784: } 4785: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4786: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4787: if (!$map) { 4788: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 4789: my ($symb)=&get_symb($request); 4790: $request->print(&show_grading_menu_form($symb)); 4791: return; 4792: } 4793: my $iterator = $navmap->getIterator($map->map_start(), 4794: $map->map_finish()); 4795: 4796: my $studentTable= 4797: &Apache::loncommon::start_data_table(). 4798: &Apache::loncommon::start_data_table_header_row(). 4799: '<th align="center"> '.&mt('Prob.').' </th>'. 4800: '<th> '.&mt('Title').' </th>'. 4801: '<th> '.&mt('Previous Score').' </th>'. 4802: '<th> '.&mt('New Score').' </th>'. 4803: &Apache::loncommon::end_data_table_header_row(); 4804: 4805: $iterator->next(); # skip the first BEGIN_MAP 4806: my $curRes = $iterator->next(); # for "current resource" 4807: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 4808: while ($depth > 0) { 4809: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4810: if($curRes == $iterator->END_MAP) { $depth--; } 4811: 4812: if (ref($curRes) && $curRes->is_problem()) { 4813: my $parts = $curRes->parts(); 4814: my $title = $curRes->compTitle(); 4815: my $symbx = $curRes->symb(); 4816: $studentTable.= 4817: &Apache::loncommon::start_data_table_row(). 4818: '<td align="center" valign="top" >'.$prob. 4819: (scalar(@{$parts}) == 1 ? '' 4820: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 4821: .')').'</td>'; 4822: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 4823: 4824: my %newrecord=(); 4825: my @displayPts=(); 4826: my %aggregate = (); 4827: my $aggregateflag = 0; 4828: foreach my $partid (@{$parts}) { 4829: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 4830: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 4831: 4832: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 4833: $env{'form.WGT'.$question.'_'.$partid} : 1; 4834: my $partial = $newpts/$wgt; 4835: my $score; 4836: if ($partial > 0) { 4837: $score = 'correct_by_override'; 4838: } elsif ($newpts ne '') { #empty is taken as 0 4839: $score = 'incorrect_by_override'; 4840: } 4841: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 4842: if ($dropMenu eq 'excused') { 4843: $partial = ''; 4844: $score = 'excused'; 4845: } elsif ($dropMenu eq 'reset status' 4846: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 4847: $newrecord{'resource.'.$partid.'.tries'} = 0; 4848: $newrecord{'resource.'.$partid.'.solved'} = ''; 4849: $newrecord{'resource.'.$partid.'.award'} = ''; 4850: $newrecord{'resource.'.$partid.'.awarded'} = 0; 4851: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 4852: $changeflag++; 4853: $newpts = ''; 4854: 4855: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 4856: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 4857: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 4858: if ($aggtries > 0) { 4859: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4860: $aggregateflag = 1; 4861: } 4862: } 4863: my $display_part=&get_display_part($partid,$curRes->symb()); 4864: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 4865: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4866: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 4867: ' <br />'; 4868: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4869: (($score eq 'excused') ? 'excused' : $newpts). 4870: ' <br />'; 4871: $question++; 4872: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 4873: 4874: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 4875: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 4876: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 4877: if (scalar(keys(%newrecord)) > 0); 4878: 4879: $changeflag++; 4880: } 4881: if (scalar(keys(%newrecord)) > 0) { 4882: my %record = 4883: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 4884: $udom,$uname); 4885: 4886: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4887: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 4888: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 4889: $newrecord{'resource.CODE'} = ''; 4890: } 4891: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 4892: $udom,$uname); 4893: %record = &Apache::lonnet::restore($symbx, 4894: $env{'request.course.id'}, 4895: $udom,$uname); 4896: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 4897: $cdom,$cnum,$udom,$uname); 4898: } 4899: 4900: if ($aggregateflag) { 4901: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4902: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4903: $env{'course.'.$env{'request.course.id'}.'.num'}); 4904: } 4905: 4906: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 4907: '<td valign="top">'.$displayPts[1].'</td>'. 4908: &Apache::loncommon::end_data_table_row(); 4909: 4910: $prob++; 4911: } 4912: $curRes = $iterator->next(); 4913: } 4914: 4915: $studentTable.=&Apache::loncommon::end_data_table(); 4916: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 4917: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 4918: &mt('The scores were changed for [quant,_1,problem].', 4919: $changeflag)); 4920: $request->print($grademsg.$studentTable); 4921: 4922: return ''; 4923: } 4924: 4925: #-------- end of section for handling grading by page/sequence --------- 4926: # 4927: #------------------------------------------------------------------- 4928: 4929: #-------------------- Bubblesheet (Scantron) Grading ------------------- 4930: # 4931: #------ start of section for handling grading by page/sequence --------- 4932: 4933: =pod 4934: 4935: =head1 Bubble sheet grading routines 4936: 4937: For this documentation: 4938: 4939: 'scanline' refers to the full line of characters 4940: from the file that we are parsing that represents one entire sheet 4941: 4942: 'bubble line' refers to the data 4943: representing the line of bubbles that are on the physical bubble sheet 4944: 4945: 4946: The overall process is that a scanned in bubble sheet data is uploaded 4947: into a course. When a user wants to grade, they select a 4948: sequence/folder of resources, a file of bubble sheet info, and pick 4949: one of the predefined configurations for what each scanline looks 4950: like. 4951: 4952: Next each scanline is checked for any errors of either 'missing 4953: bubbles' (it's an error because it may have been mis-scanned 4954: because too light bubbling), 'double bubble' (each bubble line should 4955: have no more that one letter picked), invalid or duplicated CODE, 4956: invalid student/employee ID 4957: 4958: If the CODE option is used that determines the randomization of the 4959: homework problems, either way the student/employee ID is looked up into a 4960: username:domain. 4961: 4962: During the validation phase the instructor can choose to skip scanlines. 4963: 4964: After the validation phase, there are now 3 bubble sheet files 4965: 4966: scantron_original_filename (unmodified original file) 4967: scantron_corrected_filename (file where the corrected information has replaced the original information) 4968: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 4969: 4970: Also there is a separate hash nohist_scantrondata that contains extra 4971: correction information that isn't representable in the bubble sheet 4972: file (see &scantron_getfile() for more information) 4973: 4974: After all scanlines are either valid, marked as valid or skipped, then 4975: foreach line foreach problem in the picked sequence, an ssi request is 4976: made that simulates a user submitting their selected letter(s) against 4977: the homework problem. 4978: 4979: =over 4 4980: 4981: 4982: 4983: =item defaultFormData 4984: 4985: Returns html hidden inputs used to hold context/default values. 4986: 4987: Arguments: 4988: $symb - $symb of the current resource 4989: 4990: =cut 4991: 4992: sub defaultFormData { 4993: my ($symb)=@_; 4994: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4995: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 4996: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 4997: } 4998: 4999: 5000: =pod 5001: 5002: =item getSequenceDropDown 5003: 5004: Return html dropdown of possible sequences to grade 5005: 5006: Arguments: 5007: $symb - $symb of the current resource 5008: $map_error - ref to scalar which will container error if 5009: $navmap object is unavailable in &getSymbMap(). 5010: 5011: =cut 5012: 5013: sub getSequenceDropDown { 5014: my ($symb,$map_error)=@_; 5015: my $result='<select name="selectpage">'."\n"; 5016: my ($titles,$symbx) = &getSymbMap($map_error); 5017: if (ref($map_error)) { 5018: return if ($$map_error); 5019: } 5020: my ($curpage)=&Apache::lonnet::decode_symb($symb); 5021: my $ctr=0; 5022: foreach (@$titles) { 5023: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5024: $result.='<option value="'.$$symbx{$_}.'" '. 5025: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 5026: '>'.$showtitle.'</option>'."\n"; 5027: $ctr++; 5028: } 5029: $result.= '</select>'; 5030: return $result; 5031: } 5032: 5033: my %bubble_lines_per_response; # no. bubble lines for each response. 5034: # key is zero-based index - 0, 1, 2 ... 5035: 5036: my %first_bubble_line; # First bubble line no. for each bubble. 5037: 5038: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 5039: # matchresponse or rankresponse, where 5040: # an individual response can have multiple 5041: # lines 5042: 5043: my %responsetype_per_response; # responsetype for each response 5044: 5045: # Save and restore the bubble lines array to the form env. 5046: 5047: 5048: sub save_bubble_lines { 5049: foreach my $line (keys(%bubble_lines_per_response)) { 5050: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 5051: $env{"form.scantron.first_bubble_line.$line"} = 5052: $first_bubble_line{$line}; 5053: $env{"form.scantron.sub_bubblelines.$line"} = 5054: $subdivided_bubble_lines{$line}; 5055: $env{"form.scantron.responsetype.$line"} = 5056: $responsetype_per_response{$line}; 5057: } 5058: } 5059: 5060: 5061: sub restore_bubble_lines { 5062: my $line = 0; 5063: %bubble_lines_per_response = (); 5064: while ($env{"form.scantron.bubblelines.$line"}) { 5065: my $value = $env{"form.scantron.bubblelines.$line"}; 5066: $bubble_lines_per_response{$line} = $value; 5067: $first_bubble_line{$line} = 5068: $env{"form.scantron.first_bubble_line.$line"}; 5069: $subdivided_bubble_lines{$line} = 5070: $env{"form.scantron.sub_bubblelines.$line"}; 5071: $responsetype_per_response{$line} = 5072: $env{"form.scantron.responsetype.$line"}; 5073: $line++; 5074: } 5075: } 5076: 5077: # Given the parsed scanline, get the response for 5078: # 'answer' number n: 5079: 5080: sub get_response_bubbles { 5081: my ($parsed_line, $response) = @_; 5082: 5083: my $bubble_line = $first_bubble_line{$response-1} +1; 5084: my $bubble_lines= $bubble_lines_per_response{$response-1}; 5085: 5086: my $selected = ""; 5087: 5088: for (my $bline = 0; $bline < $bubble_lines; $bline++) { 5089: $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; 5090: $bubble_line++; 5091: } 5092: return $selected; 5093: } 5094: 5095: =pod 5096: 5097: =item scantron_filenames 5098: 5099: Returns a list of the scantron files in the current course 5100: 5101: =cut 5102: 5103: sub scantron_filenames { 5104: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5105: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5106: my $getpropath = 1; 5107: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, 5108: $getpropath); 5109: my @possiblenames; 5110: foreach my $filename (sort(@files)) { 5111: ($filename)=split(/&/,$filename); 5112: if ($filename!~/^scantron_orig_/) { next ; } 5113: $filename=~s/^scantron_orig_//; 5114: push(@possiblenames,$filename); 5115: } 5116: return @possiblenames; 5117: } 5118: 5119: =pod 5120: 5121: =item scantron_uploads 5122: 5123: Returns html drop-down list of scantron files in current course. 5124: 5125: Arguments: 5126: $file2grade - filename to set as selected in the dropdown 5127: 5128: =cut 5129: 5130: sub scantron_uploads { 5131: my ($file2grade) = @_; 5132: my $result= '<select name="scantron_selectfile">'; 5133: $result.="<option></option>"; 5134: foreach my $filename (sort(&scantron_filenames())) { 5135: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5136: } 5137: $result.="</select>"; 5138: return $result; 5139: } 5140: 5141: =pod 5142: 5143: =item scantron_scantab 5144: 5145: Returns html drop down of the scantron formats in the scantronformat.tab 5146: file. 5147: 5148: =cut 5149: 5150: sub scantron_scantab { 5151: my $result='<select name="scantron_format">'."\n"; 5152: $result.='<option></option>'."\n"; 5153: my @lines = &get_scantronformat_file(); 5154: if (@lines > 0) { 5155: foreach my $line (@lines) { 5156: next if (($line =~ /^\#/) || ($line eq '')); 5157: my ($name,$descrip)=split(/:/,$line); 5158: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5159: } 5160: } 5161: $result.='</select>'."\n"; 5162: return $result; 5163: } 5164: 5165: =pod 5166: 5167: =item get_scantronformat_file 5168: 5169: Returns an array containing lines from the scantron format file for 5170: the domain of the course. 5171: 5172: If a url for a custom.tab file is listed in domain's configuration.db, 5173: lines are from this file. 5174: 5175: Otherwise, if a default.tab has been published in RES space by the 5176: domainconfig user, lines are from this file. 5177: 5178: Otherwise, fall back to getting lines from the legacy file on the 5179: local server: /home/httpd/lonTabs/default_scantronformat.tab 5180: 5181: =cut 5182: 5183: sub get_scantronformat_file { 5184: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5185: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5186: my $gottab = 0; 5187: my @lines; 5188: if (ref($domconfig{'scantron'}) eq 'HASH') { 5189: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5190: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5191: if ($formatfile ne '-1') { 5192: @lines = split("\n",$formatfile,-1); 5193: $gottab = 1; 5194: } 5195: } 5196: } 5197: if (!$gottab) { 5198: my $confname = $cdom.'-domainconfig'; 5199: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5200: my $formatfile = &Apache::lonnet::getfile($default); 5201: if ($formatfile ne '-1') { 5202: @lines = split("\n",$formatfile,-1); 5203: $gottab = 1; 5204: } 5205: } 5206: if (!$gottab) { 5207: my @domains = &Apache::lonnet::current_machine_domains(); 5208: if (grep(/^\Q$cdom\E$/,@domains)) { 5209: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5210: @lines = <$fh>; 5211: close($fh); 5212: } else { 5213: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5214: @lines = <$fh>; 5215: close($fh); 5216: } 5217: } 5218: return @lines; 5219: } 5220: 5221: =pod 5222: 5223: =item scantron_CODElist 5224: 5225: Returns html drop down of the saved CODE lists from current course, 5226: generated from earlier printings. 5227: 5228: =cut 5229: 5230: sub scantron_CODElist { 5231: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5232: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5233: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5234: my $namechoice='<option></option>'; 5235: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5236: if ($name =~ /^error: 2 /) { next; } 5237: if ($name =~ /^type\0/) { next; } 5238: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5239: } 5240: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5241: return $namechoice; 5242: } 5243: 5244: =pod 5245: 5246: =item scantron_CODEunique 5247: 5248: Returns the html for "Each CODE to be used once" radio. 5249: 5250: =cut 5251: 5252: sub scantron_CODEunique { 5253: my $result='<span class="LC_nobreak"> 5254: <label><input type="radio" name="scantron_CODEunique" 5255: value="yes" checked="checked" />'.&mt('Yes').' </label> 5256: </span> 5257: <span class="LC_nobreak"> 5258: <label><input type="radio" name="scantron_CODEunique" 5259: value="no" />'.&mt('No').' </label> 5260: </span>'; 5261: return $result; 5262: } 5263: 5264: =pod 5265: 5266: =item scantron_selectphase 5267: 5268: Generates the initial screen to start the bubble sheet process. 5269: Allows for - starting a grading run. 5270: - downloading existing scan data (original, corrected 5271: or skipped info) 5272: 5273: - uploading new scan data 5274: 5275: Arguments: 5276: $r - The Apache request object 5277: $file2grade - name of the file that contain the scanned data to score 5278: 5279: =cut 5280: 5281: sub scantron_selectphase { 5282: my ($r,$file2grade) = @_; 5283: my ($symb)=&get_symb($r); 5284: if (!$symb) {return '';} 5285: my $map_error; 5286: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5287: if ($map_error) { 5288: $r->print('<br />'.&navmap_errormsg().'<br />'); 5289: return; 5290: } 5291: my $default_form_data=&defaultFormData($symb); 5292: my $grading_menu_button=&show_grading_menu_form($symb); 5293: my $file_selector=&scantron_uploads($file2grade); 5294: my $format_selector=&scantron_scantab(); 5295: my $CODE_selector=&scantron_CODElist(); 5296: my $CODE_unique=&scantron_CODEunique(); 5297: my $result; 5298: 5299: $ssi_error = 0; 5300: 5301: # Chunk of form to prompt for a file to grade and how: 5302: 5303: $result.= ' 5304: <br /> 5305: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5306: <input type="hidden" name="command" value="scantron_warning" /> 5307: '.$default_form_data.' 5308: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5309: '.&Apache::loncommon::start_data_table_header_row().' 5310: <th colspan="2"> 5311:  '.&mt('Specify file and which Folder/Sequence to grade').' 5312: </th> 5313: '.&Apache::loncommon::end_data_table_header_row().' 5314: '.&Apache::loncommon::start_data_table_row().' 5315: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5316: '.&Apache::loncommon::end_data_table_row().' 5317: '.&Apache::loncommon::start_data_table_row().' 5318: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5319: '.&Apache::loncommon::end_data_table_row().' 5320: '.&Apache::loncommon::start_data_table_row().' 5321: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5322: '.&Apache::loncommon::end_data_table_row().' 5323: '.&Apache::loncommon::start_data_table_row().' 5324: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5325: '.&Apache::loncommon::end_data_table_row().' 5326: '.&Apache::loncommon::start_data_table_row().' 5327: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5328: '.&Apache::loncommon::end_data_table_row().' 5329: '.&Apache::loncommon::start_data_table_row().' 5330: <td> '.&mt('Options:').' </td> 5331: <td> 5332: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5333: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5334: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5335: </td> 5336: '.&Apache::loncommon::end_data_table_row().' 5337: '.&Apache::loncommon::start_data_table_row().' 5338: <td colspan="2"> 5339: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5340: </td> 5341: '.&Apache::loncommon::end_data_table_row().' 5342: '.&Apache::loncommon::end_data_table().' 5343: </form> 5344: '; 5345: 5346: $r->print($result); 5347: 5348: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5349: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5350: 5351: # Chunk of form to prompt for a scantron file upload. 5352: 5353: $r->print(' 5354: <br /> 5355: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5356: '.&Apache::loncommon::start_data_table_header_row().' 5357: <th> 5358:  '.&mt('Specify a bubblesheet data file to upload.').' 5359: </th> 5360: '.&Apache::loncommon::end_data_table_header_row().' 5361: '.&Apache::loncommon::start_data_table_row().' 5362: <td> 5363: '); 5364: my $default_form_data=&defaultFormData(&get_symb($r,1)); 5365: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5366: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5367: $r->print(' 5368: <script type="text/javascript" language="javascript"> 5369: function checkUpload(formname) { 5370: if (formname.upfile.value == "") { 5371: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 5372: return false; 5373: } 5374: formname.submit(); 5375: } 5376: </script> 5377: 5378: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5379: '.$default_form_data.' 5380: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5381: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5382: <input name="command" value="scantronupload_save" type="hidden" /> 5383: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5384: <br /> 5385: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5386: </form> 5387: '); 5388: 5389: $r->print(' 5390: </td> 5391: '.&Apache::loncommon::end_data_table_row().' 5392: '.&Apache::loncommon::end_data_table().' 5393: '); 5394: } 5395: 5396: # Chunk of the form that prompts to view a scoring office file, 5397: # corrected file, skipped records in a file. 5398: 5399: $r->print(' 5400: <br /> 5401: <form action="/adm/grades" name="scantron_download"> 5402: '.$default_form_data.' 5403: <input type="hidden" name="command" value="scantron_download" /> 5404: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5405: '.&Apache::loncommon::start_data_table_header_row().' 5406: <th> 5407:  '.&mt('Download a scoring office file').' 5408: </th> 5409: '.&Apache::loncommon::end_data_table_header_row().' 5410: '.&Apache::loncommon::start_data_table_row().' 5411: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5412: <br /> 5413: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5414: '.&Apache::loncommon::end_data_table_row().' 5415: '.&Apache::loncommon::end_data_table().' 5416: </form> 5417: <br /> 5418: '); 5419: 5420: &Apache::lonpickcode::code_list($r,2); 5421: 5422: $r->print('<br /><form method="post" name="checkscantron">'. 5423: $default_form_data."\n". 5424: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5425: &Apache::loncommon::start_data_table_header_row()."\n". 5426: '<th colspan="2"> 5427:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5428: '</th>'."\n". 5429: &Apache::loncommon::end_data_table_header_row()."\n". 5430: &Apache::loncommon::start_data_table_row()."\n". 5431: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5432: '<td> '.$sequence_selector.' </td>'. 5433: &Apache::loncommon::end_data_table_row()."\n". 5434: &Apache::loncommon::start_data_table_row()."\n". 5435: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5436: '<td> '.$file_selector.' </td>'."\n". 5437: &Apache::loncommon::end_data_table_row()."\n". 5438: &Apache::loncommon::start_data_table_row()."\n". 5439: '<td> '.&mt('Format of data file:').' </td>'."\n". 5440: '<td> '.$format_selector.' </td>'."\n". 5441: &Apache::loncommon::end_data_table_row()."\n". 5442: &Apache::loncommon::start_data_table_row()."\n". 5443: '<td> '.&mt('Options').' </td>'."\n". 5444: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5445: &Apache::loncommon::end_data_table_row()."\n". 5446: &Apache::loncommon::start_data_table_row()."\n". 5447: '<td colspan="2">'."\n". 5448: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5449: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5450: '</td>'."\n". 5451: &Apache::loncommon::end_data_table_row()."\n". 5452: &Apache::loncommon::end_data_table()."\n". 5453: '</form><br />'); 5454: $r->print($grading_menu_button); 5455: return; 5456: } 5457: 5458: =pod 5459: 5460: =item get_scantron_config 5461: 5462: Parse and return the scantron configuration line selected as a 5463: hash of configuration file fields. 5464: 5465: Arguments: 5466: which - the name of the configuration to parse from the file. 5467: 5468: 5469: Returns: 5470: If the named configuration is not in the file, an empty 5471: hash is returned. 5472: a hash with the fields 5473: name - internal name for the this configuration setup 5474: description - text to display to operator that describes this config 5475: CODElocation - if 0 or the string 'none' 5476: - no CODE exists for this config 5477: if -1 || the string 'letter' 5478: - a CODE exists for this config and is 5479: a string of letters 5480: Unsupported value (but planned for future support) 5481: if a positive integer 5482: - The CODE exists as the first n items from 5483: the question section of the form 5484: if the string 'number' 5485: - The CODE exists for this config and is 5486: a string of numbers 5487: CODEstart - (only matter if a CODE exists) column in the line where 5488: the CODE starts 5489: CODElength - length of the CODE 5490: IDstart - column where the student/employee ID starts 5491: IDlength - length of the student/employee ID info 5492: Qstart - column where the information from the bubbled 5493: 'questions' start 5494: Qlength - number of columns comprising a single bubble line from 5495: the sheet. (usually either 1 or 10) 5496: Qon - either a single character representing the character used 5497: to signal a bubble was chosen in the positional setup, or 5498: the string 'letter' if the letter of the chosen bubble is 5499: in the final, or 'number' if a number representing the 5500: chosen bubble is in the file (1->A 0->J) 5501: Qoff - the character used to represent that a bubble was 5502: left blank 5503: PaperID - if the scanning process generates a unique number for each 5504: sheet scanned the column that this ID number starts in 5505: PaperIDlength - number of columns that comprise the unique ID number 5506: for the sheet of paper 5507: FirstName - column that the first name starts in 5508: FirstNameLength - number of columns that the first name spans 5509: 5510: LastName - column that the last name starts in 5511: LastNameLength - number of columns that the last name spans 5512: 5513: =cut 5514: 5515: sub get_scantron_config { 5516: my ($which) = @_; 5517: my @lines = &get_scantronformat_file(); 5518: my %config; 5519: #FIXME probably should move to XML it has already gotten a bit much now 5520: foreach my $line (@lines) { 5521: my ($name,$descrip)=split(/:/,$line); 5522: if ($name ne $which ) { next; } 5523: chomp($line); 5524: my @config=split(/:/,$line); 5525: $config{'name'}=$config[0]; 5526: $config{'description'}=$config[1]; 5527: $config{'CODElocation'}=$config[2]; 5528: $config{'CODEstart'}=$config[3]; 5529: $config{'CODElength'}=$config[4]; 5530: $config{'IDstart'}=$config[5]; 5531: $config{'IDlength'}=$config[6]; 5532: $config{'Qstart'}=$config[7]; 5533: $config{'Qlength'}=$config[8]; 5534: $config{'Qoff'}=$config[9]; 5535: $config{'Qon'}=$config[10]; 5536: $config{'PaperID'}=$config[11]; 5537: $config{'PaperIDlength'}=$config[12]; 5538: $config{'FirstName'}=$config[13]; 5539: $config{'FirstNamelength'}=$config[14]; 5540: $config{'LastName'}=$config[15]; 5541: $config{'LastNamelength'}=$config[16]; 5542: last; 5543: } 5544: return %config; 5545: } 5546: 5547: =pod 5548: 5549: =item username_to_idmap 5550: 5551: creates a hash keyed by student/employee ID with values of the corresponding 5552: student username:domain. 5553: 5554: Arguments: 5555: 5556: $classlist - reference to the class list hash. This is a hash 5557: keyed by student name:domain whose elements are references 5558: to arrays containing various chunks of information 5559: about the student. (See loncoursedata for more info). 5560: 5561: Returns 5562: %idmap - the constructed hash 5563: 5564: =cut 5565: 5566: sub username_to_idmap { 5567: my ($classlist)= @_; 5568: my %idmap; 5569: foreach my $student (keys(%$classlist)) { 5570: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5571: $student; 5572: } 5573: return %idmap; 5574: } 5575: 5576: =pod 5577: 5578: =item scantron_fixup_scanline 5579: 5580: Process a requested correction to a scanline. 5581: 5582: Arguments: 5583: $scantron_config - hash from &get_scantron_config() 5584: $scan_data - hash of correction information 5585: (see &scantron_getfile()) 5586: $line - existing scanline 5587: $whichline - line number of the passed in scanline 5588: $field - type of change to process 5589: (either 5590: 'ID' -> correct the student/employee ID 5591: 'CODE' -> correct the CODE 5592: 'answer' -> fixup the submitted answers) 5593: 5594: $args - hash of additional info, 5595: - 'ID' 5596: 'newid' -> studentID to use in replacement 5597: of existing one 5598: - 'CODE' 5599: 'CODE_ignore_dup' - set to true if duplicates 5600: should be ignored. 5601: 'CODE' - is new code or 'use_unfound' 5602: if the existing unfound code should 5603: be used as is 5604: - 'answer' 5605: 'response' - new answer or 'none' if blank 5606: 'question' - the bubble line to change 5607: 'questionnum' - the question identifier, 5608: may include subquestion. 5609: 5610: Returns: 5611: $line - the modified scanline 5612: 5613: Side effects: 5614: $scan_data - may be updated 5615: 5616: =cut 5617: 5618: 5619: sub scantron_fixup_scanline { 5620: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5621: if ($field eq 'ID') { 5622: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5623: return ($line,1,'New value too large'); 5624: } 5625: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5626: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5627: $args->{'newid'}); 5628: } 5629: substr($line,$$scantron_config{'IDstart'}-1, 5630: $$scantron_config{'IDlength'})=$args->{'newid'}; 5631: if ($args->{'newid'}=~/^\s*$/) { 5632: &scan_data($scan_data,"$whichline.user", 5633: $args->{'username'}.':'.$args->{'domain'}); 5634: } 5635: } elsif ($field eq 'CODE') { 5636: if ($args->{'CODE_ignore_dup'}) { 5637: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5638: } 5639: &scan_data($scan_data,"$whichline.useCODE",'1'); 5640: if ($args->{'CODE'} ne 'use_unfound') { 5641: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5642: return ($line,1,'New CODE value too large'); 5643: } 5644: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5645: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5646: } 5647: substr($line,$$scantron_config{'CODEstart'}-1, 5648: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5649: } 5650: } elsif ($field eq 'answer') { 5651: my $length=$scantron_config->{'Qlength'}; 5652: my $off=$scantron_config->{'Qoff'}; 5653: my $on=$scantron_config->{'Qon'}; 5654: my $answer=${off}x$length; 5655: if ($args->{'response'} eq 'none') { 5656: &scan_data($scan_data, 5657: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5658: } else { 5659: if ($on eq 'letter') { 5660: my @alphabet=('A'..'Z'); 5661: $answer=$alphabet[$args->{'response'}]; 5662: } elsif ($on eq 'number') { 5663: $answer=$args->{'response'}+1; 5664: if ($answer == 10) { $answer = '0'; } 5665: } else { 5666: substr($answer,$args->{'response'},1)=$on; 5667: } 5668: &scan_data($scan_data, 5669: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5670: } 5671: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5672: substr($line,$where-1,$length)=$answer; 5673: } 5674: return $line; 5675: } 5676: 5677: =pod 5678: 5679: =item scan_data 5680: 5681: Edit or look up an item in the scan_data hash. 5682: 5683: Arguments: 5684: $scan_data - The hash (see scantron_getfile) 5685: $key - shorthand of the key to edit (actual key is 5686: scantronfilename_key). 5687: $data - New value of the hash entry. 5688: $delete - If true, the entry is removed from the hash. 5689: 5690: Returns: 5691: The new value of the hash table field (undefined if deleted). 5692: 5693: =cut 5694: 5695: 5696: sub scan_data { 5697: my ($scan_data,$key,$value,$delete)=@_; 5698: my $filename=$env{'form.scantron_selectfile'}; 5699: if (defined($value)) { 5700: $scan_data->{$filename.'_'.$key} = $value; 5701: } 5702: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5703: return $scan_data->{$filename.'_'.$key}; 5704: } 5705: 5706: # ----- These first few routines are general use routines.---- 5707: 5708: # Return the number of occurences of a pattern in a string. 5709: 5710: sub occurence_count { 5711: my ($string, $pattern) = @_; 5712: 5713: my @matches = ($string =~ /$pattern/g); 5714: 5715: return scalar(@matches); 5716: } 5717: 5718: 5719: # Take a string known to have digits and convert all the 5720: # digits into letters in the range J,A..I. 5721: 5722: sub digits_to_letters { 5723: my ($input) = @_; 5724: 5725: my @alphabet = ('J', 'A'..'I'); 5726: 5727: my @input = split(//, $input); 5728: my $output =''; 5729: for (my $i = 0; $i < scalar(@input); $i++) { 5730: if ($input[$i] =~ /\d/) { 5731: $output .= $alphabet[$input[$i]]; 5732: } else { 5733: $output .= $input[$i]; 5734: } 5735: } 5736: return $output; 5737: } 5738: 5739: =pod 5740: 5741: =item scantron_parse_scanline 5742: 5743: Decodes a scanline from the selected scantron file 5744: 5745: Arguments: 5746: line - The text of the scantron file line to process 5747: whichline - Line number 5748: scantron_config - Hash describing the format of the scantron lines. 5749: scan_data - Hash of extra information about the scanline 5750: (see scantron_getfile for more information) 5751: just_header - True if should not process question answers but only 5752: the stuff to the left of the answers. 5753: Returns: 5754: Hash containing the result of parsing the scanline 5755: 5756: Keys are all proceeded by the string 'scantron.' 5757: 5758: CODE - the CODE in use for this scanline 5759: useCODE - 1 if the CODE is invalid but it usage has been forced 5760: by the operator 5761: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5762: CODEs were selected, but the usage has been 5763: forced by the operator 5764: ID - student/employee ID 5765: PaperID - if used, the ID number printed on the sheet when the 5766: paper was scanned 5767: FirstName - first name from the sheet 5768: LastName - last name from the sheet 5769: 5770: if just_header was not true these key may also exist 5771: 5772: missingerror - a list of bubble ranges that are considered to be answers 5773: to a single question that don't have any bubbles filled in. 5774: Of the form questionnumber:firstbubblenumber:count. 5775: doubleerror - a list of bubble ranges that are considered to be answers 5776: to a single question that have more than one bubble filled in. 5777: Of the form questionnumber::firstbubblenumber:count 5778: 5779: In the above, count is the number of bubble responses in the 5780: input line needed to represent the possible answers to the question. 5781: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 5782: per line would have count = 2. 5783: 5784: maxquest - the number of the last bubble line that was parsed 5785: 5786: (<number> starts at 1) 5787: <number>.answer - zero or more letters representing the selected 5788: letters from the scanline for the bubble line 5789: <number>. 5790: if blank there was either no bubble or there where 5791: multiple bubbles, (consult the keys missingerror and 5792: doubleerror if this is an error condition) 5793: 5794: =cut 5795: 5796: sub scantron_parse_scanline { 5797: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; 5798: 5799: my %record; 5800: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 5801: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 5802: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff 5803: if (!($$scantron_config{'CODElocation'} eq 0 || 5804: $$scantron_config{'CODElocation'} eq 'none')) { 5805: if ($$scantron_config{'CODElocation'} < 0 || 5806: $$scantron_config{'CODElocation'} eq 'letter' || 5807: $$scantron_config{'CODElocation'} eq 'number') { 5808: $record{'scantron.CODE'}=substr($data, 5809: $$scantron_config{'CODEstart'}-1, 5810: $$scantron_config{'CODElength'}); 5811: if (&scan_data($scan_data,"$whichline.useCODE")) { 5812: $record{'scantron.useCODE'}=1; 5813: } 5814: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 5815: $record{'scantron.CODE_ignore_dup'}=1; 5816: } 5817: } else { 5818: #FIXME interpret first N questions 5819: } 5820: } 5821: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 5822: $$scantron_config{'IDlength'}); 5823: $record{'scantron.PaperID'}= 5824: substr($data,$$scantron_config{'PaperID'}-1, 5825: $$scantron_config{'PaperIDlength'}); 5826: $record{'scantron.FirstName'}= 5827: substr($data,$$scantron_config{'FirstName'}-1, 5828: $$scantron_config{'FirstNamelength'}); 5829: $record{'scantron.LastName'}= 5830: substr($data,$$scantron_config{'LastName'}-1, 5831: $$scantron_config{'LastNamelength'}); 5832: if ($just_header) { return \%record; } 5833: 5834: my @alphabet=('A'..'Z'); 5835: my $questnum=0; 5836: my $ansnum =1; # Multiple 'answer lines'/question. 5837: 5838: chomp($questions); # Get rid of any trailing \n. 5839: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 5840: while (length($questions)) { 5841: my $answers_needed = $bubble_lines_per_response{$questnum}; 5842: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 5843: || 1; 5844: $questnum++; 5845: my $quest_id = $questnum; 5846: my $currentquest = substr($questions,0,$answer_length); 5847: $questions = substr($questions,$answer_length); 5848: if (length($currentquest) < $answer_length) { next; } 5849: 5850: if ($subdivided_bubble_lines{$questnum-1} =~ /,/) { 5851: my $subquestnum = 1; 5852: my $subquestions = $currentquest; 5853: my @subanswers_needed = 5854: split(/,/,$subdivided_bubble_lines{$questnum-1}); 5855: foreach my $subans (@subanswers_needed) { 5856: my $subans_length = 5857: ($$scantron_config{'Qlength'} * $subans) || 1; 5858: my $currsubquest = substr($subquestions,0,$subans_length); 5859: $subquestions = substr($subquestions,$subans_length); 5860: $quest_id = "$questnum.$subquestnum"; 5861: if (($$scantron_config{'Qon'} eq 'letter') || 5862: ($$scantron_config{'Qon'} eq 'number')) { 5863: $ansnum = &scantron_validator_lettnum($ansnum, 5864: $questnum,$quest_id,$subans,$currsubquest,$whichline, 5865: \@alphabet,\%record,$scantron_config,$scan_data); 5866: } else { 5867: $ansnum = &scantron_validator_positional($ansnum, 5868: $questnum,$quest_id,$subans,$currsubquest,$whichline, \@alphabet,\%record,$scantron_config,$scan_data); 5869: } 5870: $subquestnum ++; 5871: } 5872: } else { 5873: if (($$scantron_config{'Qon'} eq 'letter') || 5874: ($$scantron_config{'Qon'} eq 'number')) { 5875: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 5876: $quest_id,$answers_needed,$currentquest,$whichline, 5877: \@alphabet,\%record,$scantron_config,$scan_data); 5878: } else { 5879: $ansnum = &scantron_validator_positional($ansnum,$questnum, 5880: $quest_id,$answers_needed,$currentquest,$whichline, 5881: \@alphabet,\%record,$scantron_config,$scan_data); 5882: } 5883: } 5884: } 5885: $record{'scantron.maxquest'}=$questnum; 5886: return \%record; 5887: } 5888: 5889: sub scantron_validator_lettnum { 5890: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 5891: $alphabet,$record,$scantron_config,$scan_data) = @_; 5892: 5893: # Qon 'letter' implies for each slot in currquest we have: 5894: # ? or * for doubles, a letter in A-Z for a bubble, and 5895: # about anything else (esp. a value of Qoff) for missing 5896: # bubbles. 5897: # 5898: # Qon 'number' implies each slot gives a digit that indexes the 5899: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 5900: # and * or ? for double bubbles on a single line. 5901: # 5902: 5903: my $matchon; 5904: if ($$scantron_config{'Qon'} eq 'letter') { 5905: $matchon = '[A-Z]'; 5906: } elsif ($$scantron_config{'Qon'} eq 'number') { 5907: $matchon = '\d'; 5908: } 5909: my $occurrences = 0; 5910: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5911: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5912: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5913: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5914: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5915: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5916: my @singlelines = split('',$currquest); 5917: foreach my $entry (@singlelines) { 5918: $occurrences = &occurence_count($entry,$matchon); 5919: if ($occurrences > 1) { 5920: last; 5921: } 5922: } 5923: } else { 5924: $occurrences = &occurence_count($currquest,$matchon); 5925: } 5926: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 5927: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5928: for (my $ans=0; $ans<$answers_needed; $ans++) { 5929: my $bubble = substr($currquest,$ans,1); 5930: if ($bubble =~ /$matchon/ ) { 5931: if ($$scantron_config{'Qon'} eq 'number') { 5932: if ($bubble == 0) { 5933: $bubble = 10; 5934: } 5935: $record->{"scantron.$ansnum.answer"} = 5936: $alphabet->[$bubble-1]; 5937: } else { 5938: $record->{"scantron.$ansnum.answer"} = $bubble; 5939: } 5940: } else { 5941: $record->{"scantron.$ansnum.answer"}=''; 5942: } 5943: $ansnum++; 5944: } 5945: } elsif (!defined($currquest) 5946: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 5947: || (&occurence_count($currquest,$matchon) == 0)) { 5948: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5949: $record->{"scantron.$ansnum.answer"}=''; 5950: $ansnum++; 5951: } 5952: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5953: push(@{$record->{'scantron.missingerror'}},$quest_id); 5954: } 5955: } else { 5956: if ($$scantron_config{'Qon'} eq 'number') { 5957: $currquest = &digits_to_letters($currquest); 5958: } 5959: for (my $ans=0; $ans<$answers_needed; $ans++) { 5960: my $bubble = substr($currquest,$ans,1); 5961: $record->{"scantron.$ansnum.answer"} = $bubble; 5962: $ansnum++; 5963: } 5964: } 5965: return $ansnum; 5966: } 5967: 5968: sub scantron_validator_positional { 5969: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 5970: $whichline,$alphabet,$record,$scantron_config,$scan_data) = @_; 5971: 5972: # Otherwise there's a positional notation; 5973: # each bubble line requires Qlength items, and there are filled in 5974: # bubbles for each case where there 'Qon' characters. 5975: # 5976: 5977: my @array=split($$scantron_config{'Qon'},$currquest,-1); 5978: 5979: # If the split only gives us one element.. the full length of the 5980: # answer string, no bubbles are filled in: 5981: 5982: if ($answers_needed eq '') { 5983: return; 5984: } 5985: 5986: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 5987: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5988: $record->{"scantron.$ansnum.answer"}=''; 5989: $ansnum++; 5990: } 5991: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5992: push(@{$record->{"scantron.missingerror"}},$quest_id); 5993: } 5994: } elsif (scalar(@array) == 2) { 5995: my $location = length($array[0]); 5996: my $line_num = int($location / $$scantron_config{'Qlength'}); 5997: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 5998: for (my $ans=0; $ans<$answers_needed; $ans++) { 5999: if ($ans eq $line_num) { 6000: $record->{"scantron.$ansnum.answer"} = $bubble; 6001: } else { 6002: $record->{"scantron.$ansnum.answer"} = ' '; 6003: } 6004: $ansnum++; 6005: } 6006: } else { 6007: # If there's more than one instance of a bubble character 6008: # That's a double bubble; with positional notation we can 6009: # record all the bubbles filled in as well as the 6010: # fact this response consists of multiple bubbles. 6011: # 6012: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 6013: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 6014: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 6015: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 6016: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 6017: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 6018: my $doubleerror = 0; 6019: while (($currquest >= $$scantron_config{'Qlength'}) && 6020: (!$doubleerror)) { 6021: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 6022: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 6023: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 6024: if (length(@currarray) > 2) { 6025: $doubleerror = 1; 6026: } 6027: } 6028: if ($doubleerror) { 6029: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6030: } 6031: } else { 6032: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6033: } 6034: my $item = $ansnum; 6035: for (my $ans=0; $ans<$answers_needed; $ans++) { 6036: $record->{"scantron.$item.answer"} = ''; 6037: $item ++; 6038: } 6039: 6040: my @ans=@array; 6041: my $i=0; 6042: my $increment = 0; 6043: while ($#ans) { 6044: $i+=length($ans[0]) + $increment; 6045: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 6046: my $bubble = $i%$$scantron_config{'Qlength'}; 6047: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 6048: shift(@ans); 6049: $increment = 1; 6050: } 6051: $ansnum += $answers_needed; 6052: } 6053: return $ansnum; 6054: } 6055: 6056: =pod 6057: 6058: =item scantron_add_delay 6059: 6060: Adds an error message that occurred during the grading phase to a 6061: queue of messages to be shown after grading pass is complete 6062: 6063: Arguments: 6064: $delayqueue - arrary ref of hash ref of error messages 6065: $scanline - the scanline that caused the error 6066: $errormesage - the error message 6067: $errorcode - a numeric code for the error 6068: 6069: Side Effects: 6070: updates the $delayqueue to have a new hash ref of the error 6071: 6072: =cut 6073: 6074: sub scantron_add_delay { 6075: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 6076: push(@$delayqueue, 6077: {'line' => $scanline, 'emsg' => $errormessage, 6078: 'ecode' => $errorcode } 6079: ); 6080: } 6081: 6082: =pod 6083: 6084: =item scantron_find_student 6085: 6086: Finds the username for the current scanline 6087: 6088: Arguments: 6089: $scantron_record - hash result from scantron_parse_scanline 6090: $scan_data - hash of correction information 6091: (see &scantron_getfile() form more information) 6092: $idmap - hash from &username_to_idmap() 6093: $line - number of current scanline 6094: 6095: Returns: 6096: Either 'username:domain' or undef if unknown 6097: 6098: =cut 6099: 6100: sub scantron_find_student { 6101: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6102: my $scanID=$$scantron_record{'scantron.ID'}; 6103: if ($scanID =~ /^\s*$/) { 6104: return &scan_data($scan_data,"$line.user"); 6105: } 6106: foreach my $id (keys(%$idmap)) { 6107: if (lc($id) eq lc($scanID)) { 6108: return $$idmap{$id}; 6109: } 6110: } 6111: return undef; 6112: } 6113: 6114: =pod 6115: 6116: =item scantron_filter 6117: 6118: Filter sub for lonnavmaps, filters out hidden resources if ignore 6119: hidden resources was selected 6120: 6121: =cut 6122: 6123: sub scantron_filter { 6124: my ($curres)=@_; 6125: 6126: if (ref($curres) && $curres->is_problem()) { 6127: # if the user has asked to not have either hidden 6128: # or 'randomout' controlled resources to be graded 6129: # don't include them 6130: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6131: && $curres->randomout) { 6132: return 0; 6133: } 6134: return 1; 6135: } 6136: return 0; 6137: } 6138: 6139: =pod 6140: 6141: =item scantron_process_corrections 6142: 6143: Gets correction information out of submitted form data and corrects 6144: the scanline 6145: 6146: =cut 6147: 6148: sub scantron_process_corrections { 6149: my ($r) = @_; 6150: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6151: my ($scanlines,$scan_data)=&scantron_getfile(); 6152: my $classlist=&Apache::loncoursedata::get_classlist(); 6153: my $which=$env{'form.scantron_line'}; 6154: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6155: my ($skip,$err,$errmsg); 6156: if ($env{'form.scantron_skip_record'}) { 6157: $skip=1; 6158: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6159: my $newstudent=$env{'form.scantron_username'}.':'. 6160: $env{'form.scantron_domain'}; 6161: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6162: ($line,$err,$errmsg)= 6163: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6164: 'ID',{'newid'=>$newid, 6165: 'username'=>$env{'form.scantron_username'}, 6166: 'domain'=>$env{'form.scantron_domain'}}); 6167: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6168: my $resolution=$env{'form.scantron_CODE_resolution'}; 6169: my $newCODE; 6170: my %args; 6171: if ($resolution eq 'use_unfound') { 6172: $newCODE='use_unfound'; 6173: } elsif ($resolution eq 'use_found') { 6174: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6175: } elsif ($resolution eq 'use_typed') { 6176: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6177: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6178: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6179: } 6180: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6181: $args{'CODE_ignore_dup'}=1; 6182: } 6183: $args{'CODE'}=$newCODE; 6184: ($line,$err,$errmsg)= 6185: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6186: 'CODE',\%args); 6187: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6188: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6189: ($line,$err,$errmsg)= 6190: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6191: $which,'answer', 6192: { 'question'=>$question, 6193: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6194: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6195: if ($err) { last; } 6196: } 6197: } 6198: if ($err) { 6199: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 6200: } else { 6201: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6202: &scantron_putfile($scanlines,$scan_data); 6203: } 6204: } 6205: 6206: =pod 6207: 6208: =item reset_skipping_status 6209: 6210: Forgets the current set of remember skipped scanlines (and thus 6211: reverts back to considering all lines in the 6212: scantron_skipped_<filename> file) 6213: 6214: =cut 6215: 6216: sub reset_skipping_status { 6217: my ($scanlines,$scan_data)=&scantron_getfile(); 6218: &scan_data($scan_data,'remember_skipping',undef,1); 6219: &scantron_putfile(undef,$scan_data); 6220: } 6221: 6222: =pod 6223: 6224: =item start_skipping 6225: 6226: Marks a scanline to be skipped. 6227: 6228: =cut 6229: 6230: sub start_skipping { 6231: my ($scan_data,$i)=@_; 6232: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6233: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6234: $remembered{$i}=2; 6235: } else { 6236: $remembered{$i}=1; 6237: } 6238: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6239: } 6240: 6241: =pod 6242: 6243: =item should_be_skipped 6244: 6245: Checks whether a scanline should be skipped. 6246: 6247: =cut 6248: 6249: sub should_be_skipped { 6250: my ($scanlines,$scan_data,$i)=@_; 6251: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6252: # not redoing old skips 6253: if ($scanlines->{'skipped'}[$i]) { return 1; } 6254: return 0; 6255: } 6256: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6257: 6258: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6259: return 0; 6260: } 6261: return 1; 6262: } 6263: 6264: =pod 6265: 6266: =item remember_current_skipped 6267: 6268: Discovers what scanlines are in the scantron_skipped_<filename> 6269: file and remembers them into scan_data for later use. 6270: 6271: =cut 6272: 6273: sub remember_current_skipped { 6274: my ($scanlines,$scan_data)=&scantron_getfile(); 6275: my %to_remember; 6276: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6277: if ($scanlines->{'skipped'}[$i]) { 6278: $to_remember{$i}=1; 6279: } 6280: } 6281: 6282: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6283: &scantron_putfile(undef,$scan_data); 6284: } 6285: 6286: =pod 6287: 6288: =item check_for_error 6289: 6290: Checks if there was an error when attempting to remove a specific 6291: scantron_.. bubble sheet data file. Prints out an error if 6292: something went wrong. 6293: 6294: =cut 6295: 6296: sub check_for_error { 6297: my ($r,$result)=@_; 6298: if ($result ne 'ok' && $result ne 'not_found' ) { 6299: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6300: } 6301: } 6302: 6303: =pod 6304: 6305: =item scantron_warning_screen 6306: 6307: Interstitial screen to make sure the operator has selected the 6308: correct options before we start the validation phase. 6309: 6310: =cut 6311: 6312: sub scantron_warning_screen { 6313: my ($button_text)=@_; 6314: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6315: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6316: my $CODElist; 6317: if ($scantron_config{'CODElocation'} && 6318: $scantron_config{'CODEstart'} && 6319: $scantron_config{'CODElength'}) { 6320: $CODElist=$env{'form.scantron_CODElist'}; 6321: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 6322: $CODElist= 6323: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6324: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6325: } 6326: return (' 6327: <p> 6328: <span class="LC_warning"> 6329: '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span> 6330: </p> 6331: <table> 6332: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6333: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6334: '.$CODElist.' 6335: </table> 6336: <br /> 6337: <p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'</p> 6338: <p> '.&mt('If something is incorrect, please click the \'Grading Menu\' button to start over.').'</p> 6339: 6340: <br /> 6341: '); 6342: } 6343: 6344: =pod 6345: 6346: =item scantron_do_warning 6347: 6348: Check if the operator has picked something for all required 6349: fields. Error out if something is missing. 6350: 6351: =cut 6352: 6353: sub scantron_do_warning { 6354: my ($r)=@_; 6355: my ($symb)=&get_symb($r); 6356: if (!$symb) {return '';} 6357: my $default_form_data=&defaultFormData($symb); 6358: $r->print(&scantron_form_start().$default_form_data); 6359: if ( $env{'form.selectpage'} eq '' || 6360: $env{'form.scantron_selectfile'} eq '' || 6361: $env{'form.scantron_format'} eq '' ) { 6362: $r->print("<p>".&mt('You have forgetten to specify some information. Please go Back and try again.')."</p>"); 6363: if ( $env{'form.selectpage'} eq '') { 6364: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6365: } 6366: if ( $env{'form.scantron_selectfile'} eq '') { 6367: $r->print('<p><span class="LC_error">'.&mt('You have not selected a file that contains the student\'s response data.').'</span></p>'); 6368: } 6369: if ( $env{'form.scantron_format'} eq '') { 6370: $r->print('<p><span class="LC_error">'.&mt('You have not selected a the format of the student\'s response data.').'</span></p>'); 6371: } 6372: } else { 6373: my $warning=&scantron_warning_screen('Grading: Validate Records'); 6374: $r->print(' 6375: '.$warning.' 6376: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6377: <input type="hidden" name="command" value="scantron_validate" /> 6378: '); 6379: } 6380: $r->print("</form><br />".&show_grading_menu_form($symb)); 6381: return ''; 6382: } 6383: 6384: =pod 6385: 6386: =item scantron_form_start 6387: 6388: html hidden input for remembering all selected grading options 6389: 6390: =cut 6391: 6392: sub scantron_form_start { 6393: my ($max_bubble)=@_; 6394: my $result= <<SCANTRONFORM; 6395: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6396: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6397: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6398: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6399: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6400: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6401: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6402: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6403: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6404: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6405: SCANTRONFORM 6406: 6407: my $line = 0; 6408: while (defined($env{"form.scantron.bubblelines.$line"})) { 6409: my $chunk = 6410: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6411: $chunk .= 6412: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6413: $chunk .= 6414: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6415: $chunk .= 6416: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6417: $result .= $chunk; 6418: $line++; 6419: } 6420: return $result; 6421: } 6422: 6423: =pod 6424: 6425: =item scantron_validate_file 6426: 6427: Dispatch routine for doing validation of a bubble sheet data file. 6428: 6429: Also processes any necessary information resets that need to 6430: occur before validation begins (ignore previous corrections, 6431: restarting the skipped records processing) 6432: 6433: =cut 6434: 6435: sub scantron_validate_file { 6436: my ($r) = @_; 6437: my ($symb)=&get_symb($r); 6438: if (!$symb) {return '';} 6439: my $default_form_data=&defaultFormData($symb); 6440: 6441: # do the detection of only doing skipped records first befroe we delete 6442: # them when doing the corrections reset 6443: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6444: &reset_skipping_status(); 6445: } 6446: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6447: &remember_current_skipped(); 6448: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6449: } 6450: 6451: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6452: &check_for_error($r,&scantron_remove_file('corrected')); 6453: &check_for_error($r,&scantron_remove_file('skipped')); 6454: &check_for_error($r,&scantron_remove_scan_data()); 6455: $env{'form.scantron_options_ignore'}='done'; 6456: } 6457: 6458: if ($env{'form.scantron_corrections'}) { 6459: &scantron_process_corrections($r); 6460: } 6461: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6462: #get the student pick code ready 6463: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6464: my $nav_error; 6465: my $max_bubble=&scantron_get_maxbubble(\$nav_error); 6466: if ($nav_error) { 6467: $r->print(&navmap_errormsg()); 6468: return ''; 6469: } 6470: my $result=&scantron_form_start($max_bubble).$default_form_data; 6471: $r->print($result); 6472: 6473: my @validate_phases=( 'sequence', 6474: 'ID', 6475: 'CODE', 6476: 'doublebubble', 6477: 'missingbubbles'); 6478: if (!$env{'form.validatepass'}) { 6479: $env{'form.validatepass'} = 0; 6480: } 6481: my $currentphase=$env{'form.validatepass'}; 6482: 6483: 6484: my $stop=0; 6485: while (!$stop && $currentphase < scalar(@validate_phases)) { 6486: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6487: $r->rflush(); 6488: my $which="scantron_validate_".$validate_phases[$currentphase]; 6489: { 6490: no strict 'refs'; 6491: ($stop,$currentphase)=&$which($r,$currentphase); 6492: } 6493: } 6494: if (!$stop) { 6495: my $warning=&scantron_warning_screen('Start Grading'); 6496: $r->print(&mt('Validation process complete.').'<br />'. 6497: $warning. 6498: &mt('Perform verification for each student after storage of submissions?'). 6499: ' <span class="LC_nobreak"><label>'. 6500: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 6501: (' 'x3).'<label>'. 6502: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 6503: '</label></span><br />'. 6504: &mt('Grading will take longer if you use verification.').'<br />'. 6505: &mt("Alternatively, the 'Review bubblesheet data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><br />'. 6506: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 6507: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 6508: } else { 6509: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6510: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6511: } 6512: if ($stop) { 6513: if ($validate_phases[$currentphase] eq 'sequence') { 6514: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 6515: $r->print(' '.&mt('this error').' <br />'); 6516: 6517: $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>"); 6518: } else { 6519: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6520: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 6521: } else { 6522: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 6523: } 6524: $r->print(' '.&mt('using corrected info').' <br />'); 6525: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6526: $r->print(" ".&mt("this scanline saving it for later.")); 6527: } 6528: } 6529: $r->print(" </form><br />".&show_grading_menu_form($symb)); 6530: return ''; 6531: } 6532: 6533: 6534: =pod 6535: 6536: =item scantron_remove_file 6537: 6538: Removes the requested bubble sheet data file, makes sure that 6539: scantron_original_<filename> is never removed 6540: 6541: 6542: =cut 6543: 6544: sub scantron_remove_file { 6545: my ($which)=@_; 6546: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6547: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6548: my $file='scantron_'; 6549: if ($which eq 'corrected' || $which eq 'skipped') { 6550: $file.=$which.'_'; 6551: } else { 6552: return 'refused'; 6553: } 6554: $file.=$env{'form.scantron_selectfile'}; 6555: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6556: } 6557: 6558: 6559: =pod 6560: 6561: =item scantron_remove_scan_data 6562: 6563: Removes all scan_data correction for the requested bubble sheet 6564: data file. (In the case that both the are doing skipped records we need 6565: to remember the old skipped lines for the time being so that element 6566: persists for a while.) 6567: 6568: =cut 6569: 6570: sub scantron_remove_scan_data { 6571: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6572: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6573: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6574: my @todelete; 6575: my $filename=$env{'form.scantron_selectfile'}; 6576: foreach my $key (@keys) { 6577: if ($key=~/^\Q$filename\E_/) { 6578: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6579: $key=~/remember_skipping/) { 6580: next; 6581: } 6582: push(@todelete,$key); 6583: } 6584: } 6585: my $result; 6586: if (@todelete) { 6587: $result = &Apache::lonnet::del('nohist_scantrondata', 6588: \@todelete,$cdom,$cname); 6589: } else { 6590: $result = 'ok'; 6591: } 6592: return $result; 6593: } 6594: 6595: 6596: =pod 6597: 6598: =item scantron_getfile 6599: 6600: Fetches the requested bubble sheet data file (all 3 versions), and 6601: the scan_data hash 6602: 6603: Arguments: 6604: None 6605: 6606: Returns: 6607: 2 hash references 6608: 6609: - first one has 6610: orig - 6611: corrected - 6612: skipped - each of which points to an array ref of the specified 6613: file broken up into individual lines 6614: count - number of scanlines 6615: 6616: - second is the scan_data hash possible keys are 6617: ($number refers to scanline numbered $number and thus the key affects 6618: only that scanline 6619: $bubline refers to the specific bubble line element and the aspects 6620: refers to that specific bubble line element) 6621: 6622: $number.user - username:domain to use 6623: $number.CODE_ignore_dup 6624: - ignore the duplicate CODE error 6625: $number.useCODE 6626: - use the CODE in the scanline as is 6627: $number.no_bubble.$bubline 6628: - it is valid that there is no bubbled in bubble 6629: at $number $bubline 6630: remember_skipping 6631: - a frozen hash containing keys of $number and values 6632: of either 6633: 1 - we are on a 'do skipped records pass' and plan 6634: on processing this line 6635: 2 - we are on a 'do skipped records pass' and this 6636: scanline has been marked to skip yet again 6637: 6638: =cut 6639: 6640: sub scantron_getfile { 6641: #FIXME really would prefer a scantron directory 6642: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6643: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6644: my $lines; 6645: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6646: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 6647: my %scanlines; 6648: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 6649: my $temp=$scanlines{'orig'}; 6650: $scanlines{'count'}=$#$temp; 6651: 6652: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6653: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 6654: if ($lines eq '-1') { 6655: $scanlines{'corrected'}=[]; 6656: } else { 6657: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 6658: } 6659: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6660: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 6661: if ($lines eq '-1') { 6662: $scanlines{'skipped'}=[]; 6663: } else { 6664: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 6665: } 6666: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 6667: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 6668: my %scan_data = @tmp; 6669: return (\%scanlines,\%scan_data); 6670: } 6671: 6672: =pod 6673: 6674: =item lonnet_putfile 6675: 6676: Wrapper routine to call &Apache::lonnet::finishuserfileupload 6677: 6678: Arguments: 6679: $contents - data to store 6680: $filename - filename to store $contents into 6681: 6682: Returns: 6683: result value from &Apache::lonnet::finishuserfileupload 6684: 6685: =cut 6686: 6687: sub lonnet_putfile { 6688: my ($contents,$filename)=@_; 6689: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6690: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6691: $env{'form.sillywaytopassafilearound'}=$contents; 6692: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 6693: 6694: } 6695: 6696: =pod 6697: 6698: =item scantron_putfile 6699: 6700: Stores the current version of the bubble sheet data files, and the 6701: scan_data hash. (Does not modify the original version only the 6702: corrected and skipped versions. 6703: 6704: Arguments: 6705: $scanlines - hash ref that looks like the first return value from 6706: &scantron_getfile() 6707: $scan_data - hash ref that looks like the second return value from 6708: &scantron_getfile() 6709: 6710: =cut 6711: 6712: sub scantron_putfile { 6713: my ($scanlines,$scan_data) = @_; 6714: #FIXME really would prefer a scantron directory 6715: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6716: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6717: if ($scanlines) { 6718: my $prefix='scantron_'; 6719: # no need to update orig, shouldn't change 6720: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 6721: # $env{'form.scantron_selectfile'}); 6722: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 6723: $prefix.'corrected_'. 6724: $env{'form.scantron_selectfile'}); 6725: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 6726: $prefix.'skipped_'. 6727: $env{'form.scantron_selectfile'}); 6728: } 6729: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 6730: } 6731: 6732: =pod 6733: 6734: =item scantron_get_line 6735: 6736: Returns the correct version of the scanline 6737: 6738: Arguments: 6739: $scanlines - hash ref that looks like the first return value from 6740: &scantron_getfile() 6741: $scan_data - hash ref that looks like the second return value from 6742: &scantron_getfile() 6743: $i - number of the requested line (starts at 0) 6744: 6745: Returns: 6746: A scanline, (either the original or the corrected one if it 6747: exists), or undef if the requested scanline should be 6748: skipped. (Either because it's an skipped scanline, or it's an 6749: unskipped scanline and we are not doing a 'do skipped scanlines' 6750: pass. 6751: 6752: =cut 6753: 6754: sub scantron_get_line { 6755: my ($scanlines,$scan_data,$i)=@_; 6756: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 6757: #if ($scanlines->{'skipped'}[$i]) { return undef; } 6758: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 6759: return $scanlines->{'orig'}[$i]; 6760: } 6761: 6762: =pod 6763: 6764: =item scantron_todo_count 6765: 6766: Counts the number of scanlines that need processing. 6767: 6768: Arguments: 6769: $scanlines - hash ref that looks like the first return value from 6770: &scantron_getfile() 6771: $scan_data - hash ref that looks like the second return value from 6772: &scantron_getfile() 6773: 6774: Returns: 6775: $count - number of scanlines to process 6776: 6777: =cut 6778: 6779: sub get_todo_count { 6780: my ($scanlines,$scan_data)=@_; 6781: my $count=0; 6782: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6783: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6784: if ($line=~/^[\s\cz]*$/) { next; } 6785: $count++; 6786: } 6787: return $count; 6788: } 6789: 6790: =pod 6791: 6792: =item scantron_put_line 6793: 6794: Updates the 'corrected' or 'skipped' versions of the bubble sheet 6795: data file. 6796: 6797: Arguments: 6798: $scanlines - hash ref that looks like the first return value from 6799: &scantron_getfile() 6800: $scan_data - hash ref that looks like the second return value from 6801: &scantron_getfile() 6802: $i - line number to update 6803: $newline - contents of the updated scanline 6804: $skip - if true make the line for skipping and update the 6805: 'skipped' file 6806: 6807: =cut 6808: 6809: sub scantron_put_line { 6810: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 6811: if ($skip) { 6812: $scanlines->{'skipped'}[$i]=$newline; 6813: &start_skipping($scan_data,$i); 6814: return; 6815: } 6816: $scanlines->{'corrected'}[$i]=$newline; 6817: } 6818: 6819: =pod 6820: 6821: =item scantron_clear_skip 6822: 6823: Remove a line from the 'skipped' file 6824: 6825: Arguments: 6826: $scanlines - hash ref that looks like the first return value from 6827: &scantron_getfile() 6828: $scan_data - hash ref that looks like the second return value from 6829: &scantron_getfile() 6830: $i - line number to update 6831: 6832: =cut 6833: 6834: sub scantron_clear_skip { 6835: my ($scanlines,$scan_data,$i)=@_; 6836: if (exists($scanlines->{'skipped'}[$i])) { 6837: undef($scanlines->{'skipped'}[$i]); 6838: return 1; 6839: } 6840: return 0; 6841: } 6842: 6843: =pod 6844: 6845: =item scantron_filter_not_exam 6846: 6847: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 6848: filter out resources that are not marked as 'exam' mode 6849: 6850: =cut 6851: 6852: sub scantron_filter_not_exam { 6853: my ($curres)=@_; 6854: 6855: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 6856: # if the user has asked to not have either hidden 6857: # or 'randomout' controlled resources to be graded 6858: # don't include them 6859: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6860: && $curres->randomout) { 6861: return 0; 6862: } 6863: return 1; 6864: } 6865: return 0; 6866: } 6867: 6868: =pod 6869: 6870: =item scantron_validate_sequence 6871: 6872: Validates the selected sequence, checking for resource that are 6873: not set to exam mode. 6874: 6875: =cut 6876: 6877: sub scantron_validate_sequence { 6878: my ($r,$currentphase) = @_; 6879: 6880: my $navmap=Apache::lonnavmaps::navmap->new(); 6881: unless (ref($navmap)) { 6882: $r->print(&navmap_errormsg()); 6883: return (1,$currentphase); 6884: } 6885: my (undef,undef,$sequence)= 6886: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6887: 6888: my $map=$navmap->getResourceByUrl($sequence); 6889: 6890: $r->print('<input type="hidden" name="validate_sequence_exam" 6891: value="ignore" />'); 6892: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 6893: my @resources= 6894: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 6895: if (@resources) { 6896: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>"); 6897: return (1,$currentphase); 6898: } 6899: } 6900: 6901: return (0,$currentphase+1); 6902: } 6903: 6904: 6905: 6906: sub scantron_validate_ID { 6907: my ($r,$currentphase) = @_; 6908: 6909: #get student info 6910: my $classlist=&Apache::loncoursedata::get_classlist(); 6911: my %idmap=&username_to_idmap($classlist); 6912: 6913: #get scantron line setup 6914: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6915: my ($scanlines,$scan_data)=&scantron_getfile(); 6916: 6917: my $nav_error; 6918: &scantron_get_maxbubble(\$nav_error); # parse needs the bubble_lines.. array. 6919: if ($nav_error) { 6920: $r->print(&navmap_errormsg()); 6921: return(1,$currentphase); 6922: } 6923: 6924: my %found=('ids'=>{},'usernames'=>{}); 6925: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6926: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6927: if ($line=~/^[\s\cz]*$/) { next; } 6928: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6929: $scan_data); 6930: my $id=$$scan_record{'scantron.ID'}; 6931: my $found; 6932: foreach my $checkid (keys(%idmap)) { 6933: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 6934: } 6935: if ($found) { 6936: my $username=$idmap{$found}; 6937: if ($found{'ids'}{$found}) { 6938: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6939: $line,'duplicateID',$found); 6940: return(1,$currentphase); 6941: } elsif ($found{'usernames'}{$username}) { 6942: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6943: $line,'duplicateID',$username); 6944: return(1,$currentphase); 6945: } 6946: #FIXME store away line we previously saw the ID on to use above 6947: $found{'ids'}{$found}++; 6948: $found{'usernames'}{$username}++; 6949: } else { 6950: if ($id =~ /^\s*$/) { 6951: my $username=&scan_data($scan_data,"$i.user"); 6952: if (defined($username) && $found{'usernames'}{$username}) { 6953: &scantron_get_correction($r,$i,$scan_record, 6954: \%scantron_config, 6955: $line,'duplicateID',$username); 6956: return(1,$currentphase); 6957: } elsif (!defined($username)) { 6958: &scantron_get_correction($r,$i,$scan_record, 6959: \%scantron_config, 6960: $line,'incorrectID'); 6961: return(1,$currentphase); 6962: } 6963: $found{'usernames'}{$username}++; 6964: } else { 6965: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6966: $line,'incorrectID'); 6967: return(1,$currentphase); 6968: } 6969: } 6970: } 6971: 6972: return (0,$currentphase+1); 6973: } 6974: 6975: 6976: sub scantron_get_correction { 6977: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; 6978: #FIXME in the case of a duplicated ID the previous line, probably need 6979: #to show both the current line and the previous one and allow skipping 6980: #the previous one or the current one 6981: 6982: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 6983: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6984: " for PaperID <tt>[_1]</tt>", 6985: $$scan_record{'scantron.PaperID'})."</p> \n"); 6986: } else { 6987: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6988: " in scanline [_1] <pre>[_2]</pre>", 6989: $i,$line)."</p> \n"); 6990: } 6991: my $message="<p>".&mt("The ID on the form is <tt>[_1]</tt><br />". 6992: "The name on the paper is [_2],[_3]", 6993: $$scan_record{'scantron.ID'}, 6994: $$scan_record{'scantron.LastName'}, 6995: $$scan_record{'scantron.FirstName'})."</p>"; 6996: 6997: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 6998: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 6999: # Array populated for doublebubble or 7000: my @lines_to_correct; # missingbubble errors to build javascript 7001: # to validate radio button checking 7002: 7003: if ($error =~ /ID$/) { 7004: if ($error eq 'incorrectID') { 7005: $r->print("<p>".&mt("The encoded ID is not in the classlist"). 7006: "</p>\n"); 7007: } elsif ($error eq 'duplicateID') { 7008: $r->print("<p>".&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 7009: } 7010: $r->print($message); 7011: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 7012: $r->print("\n<ul><li> "); 7013: #FIXME it would be nice if this sent back the user ID and 7014: #could do partial userID matches 7015: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 7016: 'scantron_username','scantron_domain')); 7017: $r->print(": <input type='text' name='scantron_username' value='' />"); 7018: $r->print("\n@". 7019: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 7020: 7021: $r->print('</li>'); 7022: } elsif ($error =~ /CODE$/) { 7023: if ($error eq 'incorrectCODE') { 7024: $r->print("<p>".&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 7025: } elsif ($error eq 'duplicateCODE') { 7026: $r->print("<p>".&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 7027: } 7028: $r->print("<p>".&mt("The CODE on the form is <tt>'[_1]'</tt>", 7029: $$scan_record{'scantron.CODE'})."<br />\n"); 7030: $r->print($message); 7031: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 7032: $r->print("\n<br /> "); 7033: my $i=0; 7034: if ($error eq 'incorrectCODE' 7035: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 7036: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 7037: if ($closest > 0) { 7038: foreach my $testcode (@{$closest}) { 7039: my $checked=''; 7040: if (!$i) { $checked=' checked="checked"'; } 7041: $r->print(" 7042: <label> 7043: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 7044: ".&mt("Use the similar CODE [_1] instead.", 7045: "<b><tt>".$testcode."</tt></b>")." 7046: </label> 7047: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 7048: $r->print("\n<br />"); 7049: $i++; 7050: } 7051: } 7052: } 7053: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 7054: my $checked; if (!$i) { $checked=' checked="checked"'; } 7055: $r->print(" 7056: <label> 7057: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 7058: ".&mt("Use the CODE [_1] that is was on the paper, ignoring the error.", 7059: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 7060: </label>"); 7061: $r->print("\n<br />"); 7062: } 7063: 7064: $r->print(<<ENDSCRIPT); 7065: <script type="text/javascript"> 7066: function change_radio(field) { 7067: var slct=document.scantronupload.scantron_CODE_resolution; 7068: var i; 7069: for (i=0;i<slct.length;i++) { 7070: if (slct[i].value==field) { slct[i].checked=true; } 7071: } 7072: } 7073: </script> 7074: ENDSCRIPT 7075: my $href="/adm/pickcode?". 7076: "form=".&escape("scantronupload"). 7077: "&scantron_format=".&escape($env{'form.scantron_format'}). 7078: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 7079: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 7080: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 7081: if ($env{'form.scantron_CODElist'} =~ /\S/) { 7082: $r->print(" 7083: <label> 7084: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 7085: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 7086: "<a target='_blank' href='$href'>","</a>")." 7087: </label> 7088: ".&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\')" />')); 7089: $r->print("\n<br />"); 7090: } 7091: $r->print(" 7092: <label> 7093: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 7094: ".&mt("Use [_1] as the CODE.", 7095: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 7096: $r->print("\n<br /><br />"); 7097: } elsif ($error eq 'doublebubble') { 7098: $r->print("<p>".&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 7099: 7100: # The form field scantron_questions is acutally a list of line numbers. 7101: # represented by this form so: 7102: 7103: my $line_list = &questions_to_line_list($arg); 7104: 7105: $r->print('<input type="hidden" name="scantron_questions" value="'. 7106: $line_list.'" />'); 7107: $r->print($message); 7108: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 7109: foreach my $question (@{$arg}) { 7110: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7111: $scan_record, $error); 7112: push(@lines_to_correct,@linenums); 7113: } 7114: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7115: } elsif ($error eq 'missingbubble') { 7116: $r->print("<p>".&mt("There have been <b>no</b> bubbles scanned for some question(s)")."</p>\n"); 7117: $r->print($message); 7118: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7119: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7120: 7121: # The form field scantron_questions is actually a list of line numbers not 7122: # a list of question numbers. Therefore: 7123: # 7124: 7125: my $line_list = &questions_to_line_list($arg); 7126: 7127: $r->print('<input type="hidden" name="scantron_questions" value="'. 7128: $line_list.'" />'); 7129: foreach my $question (@{$arg}) { 7130: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7131: $scan_record, $error); 7132: push(@lines_to_correct,@linenums); 7133: } 7134: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7135: } else { 7136: $r->print("\n<ul>"); 7137: } 7138: $r->print("\n</li></ul>"); 7139: } 7140: 7141: sub verify_bubbles_checked { 7142: my (@ansnums) = @_; 7143: my $ansnumstr = join('","',@ansnums); 7144: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7145: my $output = (<<ENDSCRIPT); 7146: <script type="text/javascript"> 7147: function verify_bubble_radio(form) { 7148: var ansnumArray = new Array ("$ansnumstr"); 7149: var need_bubble_count = 0; 7150: for (var i=0; i<ansnumArray.length; i++) { 7151: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7152: var bubble_picked = 0; 7153: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7154: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7155: bubble_picked = 1; 7156: } 7157: } 7158: if (bubble_picked == 0) { 7159: need_bubble_count ++; 7160: } 7161: } 7162: } 7163: if (need_bubble_count) { 7164: alert("$warning"); 7165: return; 7166: } 7167: form.submit(); 7168: } 7169: </script> 7170: ENDSCRIPT 7171: return $output; 7172: } 7173: 7174: =pod 7175: 7176: =item questions_to_line_list 7177: 7178: Converts a list of questions into a string of comma separated 7179: line numbers in the answer sheet used by the questions. This is 7180: used to fill in the scantron_questions form field. 7181: 7182: Arguments: 7183: questions - Reference to an array of questions. 7184: 7185: =cut 7186: 7187: 7188: sub questions_to_line_list { 7189: my ($questions) = @_; 7190: my @lines; 7191: 7192: foreach my $item (@{$questions}) { 7193: my $question = $item; 7194: my ($first,$count,$last); 7195: if ($item =~ /^(\d+)\.(\d+)$/) { 7196: $question = $1; 7197: my $subquestion = $2; 7198: $first = $first_bubble_line{$question-1} + 1; 7199: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7200: my $subcount = 1; 7201: while ($subcount<$subquestion) { 7202: $first += $subans[$subcount-1]; 7203: $subcount ++; 7204: } 7205: $count = $subans[$subquestion-1]; 7206: } else { 7207: $first = $first_bubble_line{$question-1} + 1; 7208: $count = $bubble_lines_per_response{$question-1}; 7209: } 7210: $last = $first+$count-1; 7211: push(@lines, ($first..$last)); 7212: } 7213: return join(',', @lines); 7214: } 7215: 7216: =pod 7217: 7218: =item prompt_for_corrections 7219: 7220: Prompts for a potentially multiline correction to the 7221: user's bubbling (factors out common code from scantron_get_correction 7222: for multi and missing bubble cases). 7223: 7224: Arguments: 7225: $r - Apache request object. 7226: $question - The question number to prompt for. 7227: $scan_config - The scantron file configuration hash. 7228: $scan_record - Reference to the hash that has the the parsed scanlines. 7229: $error - Type of error 7230: 7231: Implicit inputs: 7232: %bubble_lines_per_response - Starting line numbers for each question. 7233: Numbered from 0 (but question numbers are from 7234: 1. 7235: %first_bubble_line - Starting bubble line for each question. 7236: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7237: type problems render as separate sub-questions, 7238: in exam mode. This hash contains a 7239: comma-separated list of the lines per 7240: sub-question. 7241: %responsetype_per_response - essayresponse, formularesponse, 7242: stringresponse, imageresponse, reactionresponse, 7243: and organicresponse type problem parts can have 7244: multiple lines per response if the weight 7245: assigned exceeds 10. In this case, only 7246: one bubble per line is permitted, but more 7247: than one line might contain bubbles, e.g. 7248: bubbling of: line 1 - J, line 2 - J, 7249: line 3 - B would assign 22 points. 7250: 7251: =cut 7252: 7253: sub prompt_for_corrections { 7254: my ($r, $question, $scan_config, $scan_record, $error) = @_; 7255: my ($current_line,$lines); 7256: my @linenums; 7257: my $questionnum = $question; 7258: if ($question =~ /^(\d+)\.(\d+)$/) { 7259: $question = $1; 7260: $current_line = $first_bubble_line{$question-1} + 1 ; 7261: my $subquestion = $2; 7262: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7263: my $subcount = 1; 7264: while ($subcount<$subquestion) { 7265: $current_line += $subans[$subcount-1]; 7266: $subcount ++; 7267: } 7268: $lines = $subans[$subquestion-1]; 7269: } else { 7270: $current_line = $first_bubble_line{$question-1} + 1 ; 7271: $lines = $bubble_lines_per_response{$question-1}; 7272: } 7273: if ($lines > 1) { 7274: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7275: if (($responsetype_per_response{$question-1} eq 'essayresponse') || 7276: ($responsetype_per_response{$question-1} eq 'formularesponse') || 7277: ($responsetype_per_response{$question-1} eq 'stringresponse') || 7278: ($responsetype_per_response{$question-1} eq 'imageresponse') || 7279: ($responsetype_per_response{$question-1} eq 'reactionresponse') || 7280: ($responsetype_per_response{$question-1} eq 'organicresponse')) { 7281: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the 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 />'); 7282: } else { 7283: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7284: } 7285: } 7286: for (my $i =0; $i < $lines; $i++) { 7287: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7288: &scantron_bubble_selector($r,$scan_config,$current_line, 7289: $questionnum,$error,split('', $selected)); 7290: push(@linenums,$current_line); 7291: $current_line++; 7292: } 7293: if ($lines > 1) { 7294: $r->print("<hr /><br />"); 7295: } 7296: return @linenums; 7297: } 7298: 7299: =pod 7300: 7301: =item scantron_bubble_selector 7302: 7303: Generates the html radiobuttons to correct a single bubble line 7304: possibly showing the existing the selected bubbles if known 7305: 7306: Arguments: 7307: $r - Apache request object 7308: $scan_config - hash from &get_scantron_config() 7309: $line - Number of the line being displayed. 7310: $questionnum - Question number (may include subquestion) 7311: $error - Type of error. 7312: @selected - Array of bubbles picked on this line. 7313: 7314: =cut 7315: 7316: sub scantron_bubble_selector { 7317: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7318: my $max=$$scan_config{'Qlength'}; 7319: 7320: my $scmode=$$scan_config{'Qon'}; 7321: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; } 7322: 7323: my @alphabet=('A'..'Z'); 7324: $r->print(&Apache::loncommon::start_data_table(). 7325: &Apache::loncommon::start_data_table_row()); 7326: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7327: for (my $i=0;$i<$max+1;$i++) { 7328: $r->print("\n".'<td align="center">'); 7329: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7330: else { $r->print(' '); } 7331: $r->print('</td>'); 7332: } 7333: $r->print(&Apache::loncommon::end_data_table_row(). 7334: &Apache::loncommon::start_data_table_row()); 7335: for (my $i=0;$i<$max;$i++) { 7336: $r->print("\n". 7337: '<td><label><input type="radio" name="scantron_correct_Q_'. 7338: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7339: } 7340: my $nobub_checked = ' '; 7341: if ($error eq 'missingbubble') { 7342: $nobub_checked = ' checked = "checked" '; 7343: } 7344: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 7345: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 7346: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 7347: $line.'" value="'.$questionnum.'" /></td>'); 7348: $r->print(&Apache::loncommon::end_data_table_row(). 7349: &Apache::loncommon::end_data_table()); 7350: } 7351: 7352: =pod 7353: 7354: =item num_matches 7355: 7356: Counts the number of characters that are the same between the two arguments. 7357: 7358: Arguments: 7359: $orig - CODE from the scanline 7360: $code - CODE to match against 7361: 7362: Returns: 7363: $count - integer count of the number of same characters between the 7364: two arguments 7365: 7366: =cut 7367: 7368: sub num_matches { 7369: my ($orig,$code) = @_; 7370: my @code=split(//,$code); 7371: my @orig=split(//,$orig); 7372: my $same=0; 7373: for (my $i=0;$i<scalar(@code);$i++) { 7374: if ($code[$i] eq $orig[$i]) { $same++; } 7375: } 7376: return $same; 7377: } 7378: 7379: =pod 7380: 7381: =item scantron_get_closely_matching_CODEs 7382: 7383: Cycles through all CODEs and finds the set that has the greatest 7384: number of same characters as the provided CODE 7385: 7386: Arguments: 7387: $allcodes - hash ref returned by &get_codes() 7388: $CODE - CODE from the current scanline 7389: 7390: Returns: 7391: 2 element list 7392: - first elements is number of how closely matching the best fit is 7393: (5 means best set has 5 matching characters) 7394: - second element is an arrary ref containing the set of valid CODEs 7395: that best fit the passed in CODE 7396: 7397: =cut 7398: 7399: sub scantron_get_closely_matching_CODEs { 7400: my ($allcodes,$CODE)=@_; 7401: my @CODEs; 7402: foreach my $testcode (sort(keys(%{$allcodes}))) { 7403: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 7404: } 7405: 7406: return ($#CODEs,$CODEs[-1]); 7407: } 7408: 7409: =pod 7410: 7411: =item get_codes 7412: 7413: Builds a hash which has keys of all of the valid CODEs from the selected 7414: set of remembered CODEs. 7415: 7416: Arguments: 7417: $old_name - name of the set of remembered CODEs 7418: $cdom - domain of the course 7419: $cnum - internal course name 7420: 7421: Returns: 7422: %allcodes - keys are the valid CODEs, values are all 1 7423: 7424: =cut 7425: 7426: sub get_codes { 7427: my ($old_name, $cdom, $cnum) = @_; 7428: if (!$old_name) { 7429: $old_name=$env{'form.scantron_CODElist'}; 7430: } 7431: if (!$cdom) { 7432: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 7433: } 7434: if (!$cnum) { 7435: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7436: } 7437: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7438: $cdom,$cnum); 7439: my %allcodes; 7440: if ($result{"type\0$old_name"} eq 'number') { 7441: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7442: } else { 7443: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7444: } 7445: return %allcodes; 7446: } 7447: 7448: =pod 7449: 7450: =item scantron_validate_CODE 7451: 7452: Validates all scanlines in the selected file to not have any 7453: invalid or underspecified CODEs and that none of the codes are 7454: duplicated if this was requested. 7455: 7456: =cut 7457: 7458: sub scantron_validate_CODE { 7459: my ($r,$currentphase) = @_; 7460: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7461: if ($scantron_config{'CODElocation'} && 7462: $scantron_config{'CODEstart'} && 7463: $scantron_config{'CODElength'}) { 7464: if (!defined($env{'form.scantron_CODElist'})) { 7465: &FIXME_blow_up() 7466: } 7467: } else { 7468: return (0,$currentphase+1); 7469: } 7470: 7471: my %usedCODEs; 7472: 7473: my %allcodes=&get_codes(); 7474: 7475: my $nav_error; 7476: &scantron_get_maxbubble(\$nav_error); # parse needs the lines per response array. 7477: if ($nav_error) { 7478: $r->print(&navmap_errormsg()); 7479: return(1,$currentphase); 7480: } 7481: 7482: my ($scanlines,$scan_data)=&scantron_getfile(); 7483: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7484: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7485: if ($line=~/^[\s\cz]*$/) { next; } 7486: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7487: $scan_data); 7488: my $CODE=$$scan_record{'scantron.CODE'}; 7489: my $error=0; 7490: if (!&Apache::lonnet::validCODE($CODE)) { 7491: &scantron_get_correction($r,$i,$scan_record, 7492: \%scantron_config, 7493: $line,'incorrectCODE',\%allcodes); 7494: return(1,$currentphase); 7495: } 7496: if (%allcodes && !exists($allcodes{$CODE}) 7497: && !$$scan_record{'scantron.useCODE'}) { 7498: &scantron_get_correction($r,$i,$scan_record, 7499: \%scantron_config, 7500: $line,'incorrectCODE',\%allcodes); 7501: return(1,$currentphase); 7502: } 7503: if (exists($usedCODEs{$CODE}) 7504: && $env{'form.scantron_CODEunique'} eq 'yes' 7505: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 7506: &scantron_get_correction($r,$i,$scan_record, 7507: \%scantron_config, 7508: $line,'duplicateCODE',$usedCODEs{$CODE}); 7509: return(1,$currentphase); 7510: } 7511: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 7512: } 7513: return (0,$currentphase+1); 7514: } 7515: 7516: =pod 7517: 7518: =item scantron_validate_doublebubble 7519: 7520: Validates all scanlines in the selected file to not have any 7521: bubble lines with multiple bubbles marked. 7522: 7523: =cut 7524: 7525: sub scantron_validate_doublebubble { 7526: my ($r,$currentphase) = @_; 7527: #get student info 7528: my $classlist=&Apache::loncoursedata::get_classlist(); 7529: my %idmap=&username_to_idmap($classlist); 7530: 7531: #get scantron line setup 7532: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7533: my ($scanlines,$scan_data)=&scantron_getfile(); 7534: my $nav_error; 7535: &scantron_get_maxbubble(\$nav_error); # parse needs the bubble line array. 7536: if ($nav_error) { 7537: $r->print(&navmap_errormsg()); 7538: return(1,$currentphase); 7539: } 7540: 7541: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7542: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7543: if ($line=~/^[\s\cz]*$/) { next; } 7544: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7545: $scan_data); 7546: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 7547: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 7548: 'doublebubble', 7549: $$scan_record{'scantron.doubleerror'}); 7550: return (1,$currentphase); 7551: } 7552: return (0,$currentphase+1); 7553: } 7554: 7555: 7556: sub scantron_get_maxbubble { 7557: my ($nav_error) = @_; 7558: if (defined($env{'form.scantron_maxbubble'}) && 7559: $env{'form.scantron_maxbubble'}) { 7560: &restore_bubble_lines(); 7561: return $env{'form.scantron_maxbubble'}; 7562: } 7563: 7564: my (undef, undef, $sequence) = 7565: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7566: 7567: my $navmap=Apache::lonnavmaps::navmap->new(); 7568: unless (ref($navmap)) { 7569: if (ref($nav_error)) { 7570: $$nav_error = 1; 7571: } 7572: return; 7573: } 7574: my $map=$navmap->getResourceByUrl($sequence); 7575: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7576: 7577: &Apache::lonxml::clear_problem_counter(); 7578: 7579: my $uname = $env{'user.name'}; 7580: my $udom = $env{'user.domain'}; 7581: my $cid = $env{'request.course.id'}; 7582: my $total_lines = 0; 7583: %bubble_lines_per_response = (); 7584: %first_bubble_line = (); 7585: %subdivided_bubble_lines = (); 7586: %responsetype_per_response = (); 7587: 7588: my $response_number = 0; 7589: my $bubble_line = 0; 7590: foreach my $resource (@resources) { 7591: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,$udom); 7592: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 7593: foreach my $part_id (@{$parts}) { 7594: my $lines; 7595: 7596: # TODO - make this a persistent hash not an array. 7597: 7598: # optionresponse, matchresponse and rankresponse type items 7599: # render as separate sub-questions in exam mode. 7600: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 7601: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 7602: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 7603: my ($numbub,$numshown); 7604: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 7605: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 7606: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 7607: } 7608: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 7609: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 7610: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 7611: } 7612: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 7613: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 7614: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 7615: } 7616: } 7617: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 7618: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 7619: } 7620: my $bubbles_per_line = 10; 7621: my $inner_bubble_lines = int($numbub/$bubbles_per_line); 7622: if (($numbub % $bubbles_per_line) != 0) { 7623: $inner_bubble_lines++; 7624: } 7625: for (my $i=0; $i<$numshown; $i++) { 7626: $subdivided_bubble_lines{$response_number} .= 7627: $inner_bubble_lines.','; 7628: } 7629: $subdivided_bubble_lines{$response_number} =~ s/,$//; 7630: $lines = $numshown * $inner_bubble_lines; 7631: } else { 7632: $lines = $analysis->{"$part_id.bubble_lines"}; 7633: } 7634: 7635: $first_bubble_line{$response_number} = $bubble_line; 7636: $bubble_lines_per_response{$response_number} = $lines; 7637: $responsetype_per_response{$response_number} = 7638: $analysis->{$part_id.'.type'}; 7639: $response_number++; 7640: 7641: $bubble_line += $lines; 7642: $total_lines += $lines; 7643: } 7644: } 7645: } 7646: &Apache::lonnet::delenv('scantron.'); 7647: 7648: &save_bubble_lines(); 7649: $env{'form.scantron_maxbubble'} = 7650: $total_lines; 7651: return $env{'form.scantron_maxbubble'}; 7652: } 7653: 7654: sub scantron_validate_missingbubbles { 7655: my ($r,$currentphase) = @_; 7656: #get student info 7657: my $classlist=&Apache::loncoursedata::get_classlist(); 7658: my %idmap=&username_to_idmap($classlist); 7659: 7660: #get scantron line setup 7661: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7662: my ($scanlines,$scan_data)=&scantron_getfile(); 7663: my $nav_error; 7664: my $max_bubble=&scantron_get_maxbubble(\$nav_error); 7665: if ($nav_error) { 7666: return(1,$currentphase); 7667: } 7668: if (!$max_bubble) { $max_bubble=2**31; } 7669: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7670: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7671: if ($line=~/^[\s\cz]*$/) { next; } 7672: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7673: $scan_data); 7674: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 7675: my @to_correct; 7676: 7677: # Probably here's where the error is... 7678: 7679: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 7680: my $lastbubble; 7681: if ($missing =~ /^(\d+)\.(\d+)$/) { 7682: my $question = $1; 7683: my $subquestion = $2; 7684: if (!defined($first_bubble_line{$question -1})) { next; } 7685: my $first = $first_bubble_line{$question-1}; 7686: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7687: my $subcount = 1; 7688: while ($subcount<$subquestion) { 7689: $first += $subans[$subcount-1]; 7690: $subcount ++; 7691: } 7692: my $count = $subans[$subquestion-1]; 7693: $lastbubble = $first + $count; 7694: } else { 7695: if (!defined($first_bubble_line{$missing - 1})) { next; } 7696: $lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1}; 7697: } 7698: if ($lastbubble > $max_bubble) { next; } 7699: push(@to_correct,$missing); 7700: } 7701: if (@to_correct) { 7702: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7703: $line,'missingbubble',\@to_correct); 7704: return (1,$currentphase); 7705: } 7706: 7707: } 7708: return (0,$currentphase+1); 7709: } 7710: 7711: 7712: sub scantron_process_students { 7713: my ($r) = @_; 7714: 7715: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 7716: my ($symb)=&get_symb($r); 7717: if (!$symb) { 7718: return ''; 7719: } 7720: my $default_form_data=&defaultFormData($symb); 7721: 7722: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7723: my ($scanlines,$scan_data)=&scantron_getfile(); 7724: my $classlist=&Apache::loncoursedata::get_classlist(); 7725: my %idmap=&username_to_idmap($classlist); 7726: my $navmap=Apache::lonnavmaps::navmap->new(); 7727: unless (ref($navmap)) { 7728: $r->print(&navmap_errormsg()); 7729: return ''; 7730: } 7731: my $map=$navmap->getResourceByUrl($sequence); 7732: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7733: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 7734: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 7735: \%grader_randomlists_by_symb); 7736: my $resource_error; 7737: foreach my $resource (@resources) { 7738: my $ressymb; 7739: if (ref($resource)) { 7740: $ressymb = $resource->symb(); 7741: } else { 7742: $resource_error = 1; 7743: last; 7744: } 7745: my ($analysis,$parts) = 7746: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7747: $env{'user.name'},$env{'user.domain'},1); 7748: $grader_partids_by_symb{$ressymb} = $parts; 7749: if (ref($analysis) eq 'HASH') { 7750: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7751: $grader_randomlists_by_symb{$ressymb} = 7752: $analysis->{'parts_withrandomlist'}; 7753: } 7754: } 7755: } 7756: if ($resource_error) { 7757: $r->print(&navmap_errormsg()); 7758: return ''; 7759: } 7760: 7761: my ($uname,$udom); 7762: my $result= <<SCANTRONFORM; 7763: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7764: <input type="hidden" name="command" value="scantron_configphase" /> 7765: $default_form_data 7766: SCANTRONFORM 7767: $r->print($result); 7768: 7769: my @delayqueue; 7770: my (%completedstudents,%scandata); 7771: 7772: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 7773: my $count=&get_todo_count($scanlines,$scan_data); 7774: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet Status', 7775: 'Bubblesheet Progress',$count, 7776: 'inline',undef,'scantronupload'); 7777: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 7778: 'Processing first student'); 7779: $r->print('<br />'); 7780: my $start=&Time::HiRes::time(); 7781: my $i=-1; 7782: my $started; 7783: 7784: my $nav_error; 7785: &scantron_get_maxbubble(\$nav_error); # Need the bubble lines array to parse. 7786: if ($nav_error) { 7787: $r->print(&navmap_errormsg()); 7788: return ''; 7789: } 7790: 7791: # If an ssi failed in scantron_get_maxbubble, put an error message out to 7792: # the user and return. 7793: 7794: if ($ssi_error) { 7795: $r->print("</form>"); 7796: &ssi_print_error($r); 7797: $r->print(&show_grading_menu_form($symb)); 7798: &Apache::lonnet::remove_lock($lock); 7799: return ''; # Dunno why the other returns return '' rather than just returning. 7800: } 7801: 7802: my %lettdig = &letter_to_digits(); 7803: my $numletts = scalar(keys(%lettdig)); 7804: 7805: while ($i<$scanlines->{'count'}) { 7806: ($uname,$udom)=('',''); 7807: $i++; 7808: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7809: if ($line=~/^[\s\cz]*$/) { next; } 7810: if ($started) { 7811: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 7812: 'last student'); 7813: } 7814: $started=1; 7815: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7816: $scan_data); 7817: unless ($uname=&scantron_find_student($scan_record,$scan_data, 7818: \%idmap,$i)) { 7819: &scantron_add_delay(\@delayqueue,$line, 7820: 'Unable to find a student that matches',1); 7821: next; 7822: } 7823: if (exists $completedstudents{$uname}) { 7824: &scantron_add_delay(\@delayqueue,$line, 7825: 'Student '.$uname.' has multiple sheets',2); 7826: next; 7827: } 7828: ($uname,$udom)=split(/:/,$uname); 7829: 7830: my (%partids_by_symb,$res_error); 7831: foreach my $resource (@resources) { 7832: my $ressymb; 7833: if (ref($resource)) { 7834: $ressymb = $resource->symb(); 7835: } else { 7836: $res_error = 1; 7837: last; 7838: } 7839: if ((exists($grader_randomlists_by_symb{$ressymb})) || 7840: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 7841: my ($analysis,$parts) = 7842: &scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom); 7843: $partids_by_symb{$ressymb} = $parts; 7844: } else { 7845: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 7846: } 7847: } 7848: 7849: if ($res_error) { 7850: &scantron_add_delay(\@delayqueue,$line, 7851: 'An error occurred while grading student '.$uname,2); 7852: next; 7853: } 7854: 7855: &Apache::lonxml::clear_problem_counter(); 7856: &Apache::lonnet::appenv($scan_record); 7857: 7858: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 7859: &scantron_putfile($scanlines,$scan_data); 7860: } 7861: 7862: my $scancode; 7863: if ((exists($scan_record->{'scantron.CODE'})) && 7864: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 7865: $scancode = $scan_record->{'scantron.CODE'}; 7866: } else { 7867: $scancode = ''; 7868: } 7869: 7870: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7871: \@resources,\%partids_by_symb) eq 'ssi_error') { 7872: $ssi_error = 0; # So end of handler error message does not trigger. 7873: $r->print("</form>"); 7874: &ssi_print_error($r); 7875: $r->print(&show_grading_menu_form($symb)); 7876: &Apache::lonnet::remove_lock($lock); 7877: return ''; # Why return ''? Beats me. 7878: } 7879: 7880: $completedstudents{$uname}={'line'=>$line}; 7881: if ($env{'form.verifyrecord'}) { 7882: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 7883: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 7884: chomp($studentdata); 7885: $studentdata =~ s/\r$//; 7886: my $studentrecord = ''; 7887: my $counter = -1; 7888: foreach my $resource (@resources) { 7889: my $ressymb = $resource->symb(); 7890: ($counter,my $recording) = 7891: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7892: $counter,$studentdata,$partids_by_symb{$ressymb}, 7893: \%scantron_config,\%lettdig,$numletts); 7894: $studentrecord .= $recording; 7895: } 7896: if ($studentrecord ne $studentdata) { 7897: &Apache::lonxml::clear_problem_counter(); 7898: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7899: \@resources,\%partids_by_symb) eq 'ssi_error') { 7900: $ssi_error = 0; # So end of handler error message does not trigger. 7901: $r->print("</form>"); 7902: &ssi_print_error($r); 7903: $r->print(&show_grading_menu_form($symb)); 7904: &Apache::lonnet::remove_lock($lock); 7905: delete($completedstudents{$uname}); 7906: return ''; 7907: } 7908: $counter = -1; 7909: $studentrecord = ''; 7910: foreach my $resource (@resources) { 7911: my $ressymb = $resource->symb(); 7912: ($counter,my $recording) = 7913: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7914: $counter,$studentdata,$partids_by_symb{$ressymb}, 7915: \%scantron_config,\%lettdig,$numletts); 7916: $studentrecord .= $recording; 7917: } 7918: if ($studentrecord ne $studentdata) { 7919: $r->print('<p><span class="LC_error">'); 7920: if ($scancode eq '') { 7921: $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2].', 7922: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 7923: } else { 7924: $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2] and CODE: [_3].', 7925: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 7926: } 7927: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 7928: &Apache::loncommon::start_data_table_header_row()."\n". 7929: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 7930: &Apache::loncommon::end_data_table_header_row()."\n". 7931: &Apache::loncommon::start_data_table_row(). 7932: '<td>'.&mt('Bubble Sheet').'</td>'. 7933: '<td><span class="LC_nobreak">'.$studentdata.'</span></td>'. 7934: &Apache::loncommon::end_data_table_row(). 7935: &Apache::loncommon::start_data_table_row(). 7936: '<td>Stored submissions</td>'. 7937: '<td><span class="LC_nobreak">'.$studentrecord.'</span></td>'."\n". 7938: &Apache::loncommon::end_data_table_row(). 7939: &Apache::loncommon::end_data_table().'</p>'); 7940: } else { 7941: $r->print('<br /><span class="LC_warning">'. 7942: &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 />'. 7943: &mt("As a consequence, this user's submission history records two tries."). 7944: '</span><br />'); 7945: } 7946: } 7947: } 7948: if (&Apache::loncommon::connection_aborted($r)) { last; } 7949: } continue { 7950: &Apache::lonxml::clear_problem_counter(); 7951: &Apache::lonnet::delenv('scantron.'); 7952: } 7953: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 7954: &Apache::lonnet::remove_lock($lock); 7955: # my $lasttime = &Time::HiRes::time()-$start; 7956: # $r->print("<p>took $lasttime</p>"); 7957: 7958: $r->print("</form>"); 7959: $r->print(&show_grading_menu_form($symb)); 7960: return ''; 7961: } 7962: 7963: sub graders_resources_pass { 7964: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb) = @_; 7965: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 7966: (ref($grader_randomlists_by_symb) eq 'HASH')) { 7967: foreach my $resource (@{$resources}) { 7968: my $ressymb = $resource->symb(); 7969: my ($analysis,$parts) = 7970: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7971: $env{'user.name'},$env{'user.domain'},1); 7972: $grader_partids_by_symb->{$ressymb} = $parts; 7973: if (ref($analysis) eq 'HASH') { 7974: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7975: $grader_randomlists_by_symb->{$ressymb} = 7976: $analysis->{'parts_withrandomlist'}; 7977: } 7978: } 7979: } 7980: } 7981: return; 7982: } 7983: 7984: sub grade_student_bubbles { 7985: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts) = @_; 7986: if (ref($resources) eq 'ARRAY') { 7987: my $count = 0; 7988: foreach my $resource (@{$resources}) { 7989: my $ressymb = $resource->symb(); 7990: my %form = ('submitted' => 'scantron', 7991: 'grade_target' => 'grade', 7992: 'grade_username' => $uname, 7993: 'grade_domain' => $udom, 7994: 'grade_courseid' => $env{'request.course.id'}, 7995: 'grade_symb' => $ressymb, 7996: 'CODE' => $scancode 7997: ); 7998: if (ref($parts) eq 'HASH') { 7999: if (ref($parts->{$ressymb}) eq 'ARRAY') { 8000: foreach my $part (@{$parts->{$ressymb}}) { 8001: $form{'scantron_questnum_start.'.$part} = 8002: 1+$env{'form.scantron.first_bubble_line.'.$count}; 8003: $count++; 8004: } 8005: } 8006: } 8007: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 8008: return 'ssi_error' if ($ssi_error); 8009: last if (&Apache::loncommon::connection_aborted($r)); 8010: } 8011: } 8012: return; 8013: } 8014: 8015: sub scantron_upload_scantron_data { 8016: my ($r)=@_; 8017: my $dom = $env{'request.role.domain'}; 8018: my $domdesc = &Apache::lonnet::domain($dom,'description'); 8019: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 8020: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 8021: 'domainid', 8022: 'coursename',$dom); 8023: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 8024: ('&nbsp'x2).&mt('(shows course personnel)'); 8025: my $default_form_data=&defaultFormData(&get_symb($r,1)); 8026: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 8027: 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."); 8028: $r->print(' 8029: <script type="text/javascript" language="javascript"> 8030: function checkUpload(formname) { 8031: if (formname.upfile.value == "") { 8032: alert("'.$nofile_alert.'"); 8033: return false; 8034: } 8035: if (formname.courseid.value == "") { 8036: alert("'.$nocourseid_alert.'"); 8037: return false; 8038: } 8039: formname.submit(); 8040: } 8041: 8042: function ToSyllabus() { 8043: var cdom = '."'$dom'".'; 8044: var cnum = document.rules.courseid.value; 8045: if (cdom == "" || cdom == null) { 8046: return; 8047: } 8048: if (cnum == "" || cnum == null) { 8049: return; 8050: } 8051: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 8052: "height=350,width=350,scrollbars=yes,menubar=no"); 8053: return; 8054: } 8055: 8056: </script> 8057: 8058: <h3>'.&mt('Send scanned bubblesheet data to a course').'</h3> 8059: 8060: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 8061: '.$default_form_data. 8062: &Apache::lonhtmlcommon::start_pick_box(). 8063: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 8064: '<input name="courseid" type="text" size="30" />'.$select_link. 8065: &Apache::lonhtmlcommon::row_closure(). 8066: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 8067: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 8068: &Apache::lonhtmlcommon::row_closure(). 8069: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 8070: '<input name="domainid" type="hidden" />'.$domdesc. 8071: &Apache::lonhtmlcommon::row_closure(). 8072: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 8073: '<input type="file" name="upfile" size="50" />'. 8074: &Apache::lonhtmlcommon::row_closure(1). 8075: &Apache::lonhtmlcommon::end_pick_box().'<br /> 8076: 8077: <input name="command" value="scantronupload_save" type="hidden" /> 8078: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 8079: </form> 8080: '); 8081: return ''; 8082: } 8083: 8084: 8085: sub scantron_upload_scantron_data_save { 8086: my($r)=@_; 8087: my ($symb)=&get_symb($r,1); 8088: my $doanotherupload= 8089: '<br /><form action="/adm/grades" method="post">'."\n". 8090: '<input type="hidden" name="command" value="scantronupload" />'."\n". 8091: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 8092: '</form>'."\n"; 8093: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 8094: !&Apache::lonnet::allowed('usc', 8095: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 8096: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 8097: if ($symb) { 8098: $r->print(&show_grading_menu_form($symb)); 8099: } else { 8100: $r->print($doanotherupload); 8101: } 8102: return ''; 8103: } 8104: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 8105: my $uploadedfile; 8106: $r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>'); 8107: if (length($env{'form.upfile'}) < 2) { 8108: $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>')); 8109: } else { 8110: my $result = 8111: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 8112: $env{'form.courseid'},$env{'form.domainid'}); 8113: if ($result =~ m{^/uploaded/}) { 8114: $r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]', 8115: '<span class="LC_success">','</span>',(length($env{'form.upfile'})-1), 8116: '<span class="LC_filename">'.$result.'</span>')); 8117: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 8118: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 8119: $env{'form.courseid'},$uploadedfile)); 8120: } else { 8121: $r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]', 8122: '<span class="LC_error">','</span>',$result, 8123: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8124: } 8125: } 8126: if ($symb) { 8127: $r->print(&scantron_selectphase($r,$uploadedfile)); 8128: } else { 8129: $r->print($doanotherupload); 8130: } 8131: return ''; 8132: } 8133: 8134: sub validate_uploaded_scantron_file { 8135: my ($cdom,$cname,$fname) = @_; 8136: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 8137: my @lines; 8138: if ($scanlines ne '-1') { 8139: @lines=split("\n",$scanlines,-1); 8140: } 8141: my $output; 8142: if (@lines) { 8143: my (%counts,$max_match_format); 8144: my ($max_match_count,$max_match_pct) = (0,0); 8145: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 8146: my %idmap = &username_to_idmap($classlist); 8147: foreach my $key (keys(%idmap)) { 8148: my $lckey = lc($key); 8149: $idmap{$lckey} = $idmap{$key}; 8150: } 8151: my %unique_formats; 8152: my @formatlines = &get_scantronformat_file(); 8153: foreach my $line (@formatlines) { 8154: chomp($line); 8155: my @config = split(/:/,$line); 8156: my $idstart = $config[5]; 8157: my $idlength = $config[6]; 8158: if (($idstart ne '') && ($idlength > 0)) { 8159: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 8160: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 8161: } else { 8162: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 8163: } 8164: } 8165: } 8166: foreach my $key (keys(%unique_formats)) { 8167: my ($idstart,$idlength) = split(':',$key); 8168: %{$counts{$key}} = ( 8169: 'found' => 0, 8170: 'total' => 0, 8171: ); 8172: foreach my $line (@lines) { 8173: next if ($line =~ /^#/); 8174: next if ($line =~ /^[\s\cz]*$/); 8175: my $id = substr($line,$idstart-1,$idlength); 8176: $id = lc($id); 8177: if (exists($idmap{$id})) { 8178: $counts{$key}{'found'} ++; 8179: } 8180: $counts{$key}{'total'} ++; 8181: } 8182: if ($counts{$key}{'total'}) { 8183: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 8184: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 8185: $max_match_pct = $percent_match; 8186: $max_match_format = $key; 8187: $max_match_count = $counts{$key}{'total'}; 8188: } 8189: } 8190: } 8191: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 8192: my $format_descs; 8193: my $numwithformat = @{$unique_formats{$max_match_format}}; 8194: for (my $i=0; $i<$numwithformat; $i++) { 8195: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 8196: if ($i<$numwithformat-2) { 8197: $format_descs .= '"<i>'.$desc.'</i>", '; 8198: } elsif ($i==$numwithformat-2) { 8199: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 8200: } elsif ($i==$numwithformat-1) { 8201: $format_descs .= '"<i>'.$desc.'</i>"'; 8202: } 8203: } 8204: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 8205: $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). 8206: '<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'. 8207: '<li>'.&mt('The file was uploaded to the wrong course').'</li>'. 8208: '<li>'.&mt('The data are not in the format expected for the domain: [_1]', 8209: '<i>'.$cdom.'</i>').'</li>'. 8210: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 8211: '<li>'.&mt('The course roster is not up to date').'</li>'. 8212: '</ul>'; 8213: } 8214: } else { 8215: $output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>'; 8216: } 8217: return $output; 8218: } 8219: 8220: sub valid_file { 8221: my ($requested_file)=@_; 8222: foreach my $filename (sort(&scantron_filenames())) { 8223: if ($requested_file eq $filename) { return 1; } 8224: } 8225: return 0; 8226: } 8227: 8228: sub scantron_download_scantron_data { 8229: my ($r)=@_; 8230: my $default_form_data=&defaultFormData(&get_symb($r,1)); 8231: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 8232: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8233: my $file=$env{'form.scantron_selectfile'}; 8234: if (! &valid_file($file)) { 8235: $r->print(' 8236: <p> 8237: '.&mt('The requested file name was invalid.').' 8238: </p> 8239: '); 8240: $r->print(&show_grading_menu_form(&get_symb($r,1))); 8241: return; 8242: } 8243: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 8244: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 8245: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 8246: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 8247: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 8248: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 8249: $r->print(' 8250: <p> 8251: '.&mt('[_1]Original[_2] file as uploaded by the scantron office.', 8252: '<a href="'.$orig.'">','</a>').' 8253: </p> 8254: <p> 8255: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 8256: '<a href="'.$corrected.'">','</a>').' 8257: </p> 8258: <p> 8259: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 8260: '<a href="'.$skipped.'">','</a>').' 8261: </p> 8262: '); 8263: $r->print(&show_grading_menu_form(&get_symb($r,1))); 8264: return ''; 8265: } 8266: 8267: sub checkscantron_results { 8268: my ($r) = @_; 8269: my ($symb)=&get_symb($r); 8270: if (!$symb) {return '';} 8271: my $grading_menu_button=&show_grading_menu_form($symb); 8272: my $cid = $env{'request.course.id'}; 8273: my %lettdig = &letter_to_digits(); 8274: my $numletts = scalar(keys(%lettdig)); 8275: my $cnum = $env{'course.'.$cid.'.num'}; 8276: my $cdom = $env{'course.'.$cid.'.domain'}; 8277: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8278: my %record; 8279: my %scantron_config = 8280: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 8281: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 8282: my $classlist=&Apache::loncoursedata::get_classlist(); 8283: my %idmap=&Apache::grades::username_to_idmap($classlist); 8284: my $navmap=Apache::lonnavmaps::navmap->new(); 8285: unless (ref($navmap)) { 8286: $r->print(&navmap_errormsg()); 8287: return ''; 8288: } 8289: my $map=$navmap->getResourceByUrl($sequence); 8290: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8291: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 8292: &graders_resources_pass(\@resources,\%grader_partids_by_symb, \%grader_randomlists_by_symb); 8293: 8294: my ($uname,$udom); 8295: my (%scandata,%lastname,%bylast); 8296: $r->print(' 8297: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 8298: 8299: my @delayqueue; 8300: my %completedstudents; 8301: 8302: my $count=&Apache::grades::get_todo_count($scanlines,$scan_data); 8303: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet/Submissions Comparison Status', 8304: 'Progress of Bubblesheet Data/Submission Records Comparison',$count, 8305: 'inline',undef,'checkscantron'); 8306: my ($username,$domain,$started); 8307: my $nav_error; 8308: &scantron_get_maxbubble(\$nav_error); # Need the bubble lines array to parse. 8309: if ($nav_error) { 8310: $r->print(&navmap_errormsg()); 8311: return ''; 8312: } 8313: 8314: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 8315: 'Processing first student'); 8316: my $start=&Time::HiRes::time(); 8317: my $i=-1; 8318: 8319: while ($i<$scanlines->{'count'}) { 8320: ($username,$domain,$uname)=('','',''); 8321: $i++; 8322: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 8323: if ($line=~/^[\s\cz]*$/) { next; } 8324: if ($started) { 8325: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 8326: 'last student'); 8327: } 8328: $started=1; 8329: my $scan_record= 8330: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 8331: $scan_data); 8332: unless ($uname=&Apache::grades::scantron_find_student($scan_record,$scan_data, 8333: \%idmap,$i)) { 8334: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8335: 'Unable to find a student that matches',1); 8336: next; 8337: } 8338: if (exists $completedstudents{$uname}) { 8339: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8340: 'Student '.$uname.' has multiple sheets',2); 8341: next; 8342: } 8343: my $pid = $scan_record->{'scantron.ID'}; 8344: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 8345: push(@{$bylast{$lastname{$pid}}},$pid); 8346: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8347: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8348: chomp($scandata{$pid}); 8349: $scandata{$pid} =~ s/\r$//; 8350: ($username,$domain)=split(/:/,$uname); 8351: my $counter = -1; 8352: foreach my $resource (@resources) { 8353: my $parts; 8354: my $ressymb = $resource->symb(); 8355: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8356: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8357: (my $analysis,$parts) = 8358: &scantron_partids_tograde($resource,$env{'request.course.id'},$username,$domain); 8359: } else { 8360: $parts = $grader_partids_by_symb{$ressymb}; 8361: } 8362: ($counter,my $recording) = 8363: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 8364: $scandata{$pid},$parts, 8365: \%scantron_config,\%lettdig,$numletts); 8366: $record{$pid} .= $recording; 8367: } 8368: } 8369: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8370: $r->print('<br />'); 8371: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 8372: $passed = 0; 8373: $failed = 0; 8374: $numstudents = 0; 8375: foreach my $last (sort(keys(%bylast))) { 8376: if (ref($bylast{$last}) eq 'ARRAY') { 8377: foreach my $pid (sort(@{$bylast{$last}})) { 8378: my $showscandata = $scandata{$pid}; 8379: my $showrecord = $record{$pid}; 8380: $showscandata =~ s/\s/ /g; 8381: $showrecord =~ s/\s/ /g; 8382: if ($scandata{$pid} eq $record{$pid}) { 8383: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 8384: $okstudents .= '<tr class="'.$css_class.'">'. 8385: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 8386: '</tr>'."\n". 8387: '<tr class="'.$css_class.'">'."\n". 8388: '<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n"; 8389: $passed ++; 8390: } else { 8391: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 8392: $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". 8393: '</tr>'."\n". 8394: '<tr class="'.$css_class.'">'."\n". 8395: '<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 8396: '</tr>'."\n"; 8397: $failed ++; 8398: } 8399: $numstudents ++; 8400: } 8401: } 8402: } 8403: $r->print('<p>'.&mt('Comparison of bubblesheet data (including corrections) with corresponding submission records (most recent submission) for <b>[quant,_1,student]</b> ([_2] scantron lines/student).',$numstudents,$env{'form.scantron_maxbubble'}).'</p>'); 8404: $r->print('<p>'.&mt('Exact matches for <b>[quant,_1,student]</b>.',$passed).'<br />'.&mt('Discrepancies detected for <b>[quant,_1,student]</b>.',$failed).'</p>'); 8405: if ($passed) { 8406: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 8407: $r->print(&Apache::loncommon::start_data_table()."\n". 8408: &Apache::loncommon::start_data_table_header_row()."\n". 8409: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8410: &Apache::loncommon::end_data_table_header_row()."\n". 8411: $okstudents."\n". 8412: &Apache::loncommon::end_data_table().'<br />'); 8413: } 8414: if ($failed) { 8415: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 8416: $r->print(&Apache::loncommon::start_data_table()."\n". 8417: &Apache::loncommon::start_data_table_header_row()."\n". 8418: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8419: &Apache::loncommon::end_data_table_header_row()."\n". 8420: $badstudents."\n". 8421: &Apache::loncommon::end_data_table()).'<br />'. 8422: &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.'); 8423: } 8424: $r->print('</form><br />'.$grading_menu_button); 8425: return; 8426: } 8427: 8428: sub verify_scantron_grading { 8429: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 8430: $scantron_config,$lettdig,$numletts) = @_; 8431: my ($record,%expected,%startpos); 8432: return ($counter,$record) if (!ref($resource)); 8433: return ($counter,$record) if (!$resource->is_problem()); 8434: my $symb = $resource->symb(); 8435: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 8436: foreach my $part_id (@{$partids}) { 8437: $counter ++; 8438: $expected{$part_id} = 0; 8439: if ($env{"form.scantron.sub_bubblelines.$counter"}) { 8440: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"}); 8441: foreach my $item (@sub_lines) { 8442: $expected{$part_id} += $item; 8443: } 8444: } else { 8445: $expected{$part_id} = $env{"form.scantron.bubblelines.$counter"}; 8446: } 8447: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 8448: } 8449: if ($symb) { 8450: my %recorded; 8451: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 8452: if ($returnhash{'version'}) { 8453: my %lasthash=(); 8454: my $version; 8455: for ($version=1;$version<=$returnhash{'version'};$version++) { 8456: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 8457: $lasthash{$key}=$returnhash{$version.':'.$key}; 8458: } 8459: } 8460: foreach my $key (keys(%lasthash)) { 8461: if ($key =~ /\.scantron$/) { 8462: my $value = &unescape($lasthash{$key}); 8463: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 8464: if ($value eq '') { 8465: for (my $i=0; $i<$expected{$part_id}; $i++) { 8466: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 8467: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8468: } 8469: } 8470: } else { 8471: my @tocheck; 8472: my @items = split(//,$value); 8473: if (($scantron_config->{'Qon'} eq 'letter') || 8474: ($scantron_config->{'Qon'} eq 'number')) { 8475: if (@items < $expected{$part_id}) { 8476: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 8477: my @singles = split(//,$fragment); 8478: foreach my $pos (@singles) { 8479: if ($pos eq ' ') { 8480: push(@tocheck,$pos); 8481: } else { 8482: my $next = shift(@items); 8483: push(@tocheck,$next); 8484: } 8485: } 8486: } else { 8487: @tocheck = @items; 8488: } 8489: foreach my $letter (@tocheck) { 8490: if ($scantron_config->{'Qon'} eq 'letter') { 8491: if ($letter !~ /^[A-J]$/) { 8492: $letter = $scantron_config->{'Qoff'}; 8493: } 8494: $recorded{$part_id} .= $letter; 8495: } elsif ($scantron_config->{'Qon'} eq 'number') { 8496: my $digit; 8497: if ($letter !~ /^[A-J]$/) { 8498: $digit = $scantron_config->{'Qoff'}; 8499: } else { 8500: $digit = $lettdig->{$letter}; 8501: } 8502: $recorded{$part_id} .= $digit; 8503: } 8504: } 8505: } else { 8506: @tocheck = @items; 8507: for (my $i=0; $i<$expected{$part_id}; $i++) { 8508: my $curr_sub = shift(@tocheck); 8509: my $digit; 8510: if ($curr_sub =~ /^[A-J]$/) { 8511: $digit = $lettdig->{$curr_sub}-1; 8512: } 8513: if ($curr_sub eq 'J') { 8514: $digit += scalar($numletts); 8515: } 8516: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8517: if ($j == $digit) { 8518: $recorded{$part_id} .= $scantron_config->{'Qon'}; 8519: } else { 8520: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8521: } 8522: } 8523: } 8524: } 8525: } 8526: } 8527: } 8528: } 8529: foreach my $part_id (@{$partids}) { 8530: if ($recorded{$part_id} eq '') { 8531: for (my $i=0; $i<$expected{$part_id}; $i++) { 8532: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8533: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8534: } 8535: } 8536: } 8537: $record .= $recorded{$part_id}; 8538: } 8539: } 8540: return ($counter,$record); 8541: } 8542: 8543: sub letter_to_digits { 8544: my %lettdig = ( 8545: A => 1, 8546: B => 2, 8547: C => 3, 8548: D => 4, 8549: E => 5, 8550: F => 6, 8551: G => 7, 8552: H => 8, 8553: I => 9, 8554: J => 0, 8555: ); 8556: return %lettdig; 8557: } 8558: 8559: 8560: #-------- end of section for handling grading scantron forms ------- 8561: # 8562: #------------------------------------------------------------------- 8563: 8564: #-------------------------- Menu interface ------------------------- 8565: # 8566: #--- Show a Grading Menu button - Calls the next routine --- 8567: sub show_grading_menu_form { 8568: my ($symb)=@_; 8569: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 8570: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8571: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 8572: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 8573: '<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n". 8574: '</form>'."\n"; 8575: return $result; 8576: } 8577: 8578: # -- Retrieve choices for grading form 8579: sub savedState { 8580: my %savedState = (); 8581: if ($env{'form.saveState'}) { 8582: foreach (split(/:/,$env{'form.saveState'})) { 8583: my ($key,$value) = split(/=/,$_,2); 8584: $savedState{$key} = $value; 8585: } 8586: } 8587: return \%savedState; 8588: } 8589: 8590: sub grading_menu { 8591: my ($request) = @_; 8592: my ($symb)=&get_symb($request); 8593: if (!$symb) {return '';} 8594: my $probTitle = &Apache::lonnet::gettitle($symb); 8595: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 8596: 8597: $request->print($table); 8598: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 8599: 'handgrade'=>$hdgrade, 8600: 'probTitle'=>$probTitle, 8601: 'command'=>'submit_options', 8602: 'saveState'=>"", 8603: 'gradingMenu'=>1, 8604: 'showgrading'=>"yes"); 8605: 8606: my $url1 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8607: 8608: $fields{'command'} = 'csvform'; 8609: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8610: 8611: $fields{'command'} = 'processclicker'; 8612: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8613: 8614: $fields{'command'} = 'scantron_selectphase'; 8615: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8616: 8617: my @menu = ({ categorytitle=>'Course Grading', 8618: items =>[ 8619: { linktext => 'Manual Grading/View Submissions', 8620: url => $url1, 8621: permission => 'F', 8622: icon => 'edit-find-replace.png', 8623: linktitle => 'Start the process of hand grading submissions.' 8624: }, 8625: { linktext => 'Upload Scores', 8626: url => $url2, 8627: permission => 'F', 8628: icon => 'uploadscores.png', 8629: linktitle => 'Specify a file containing the class scores for current resource.' 8630: }, 8631: { linktext => 'Process Clicker', 8632: url => $url3, 8633: permission => 'F', 8634: icon => 'addClickerInfoFile.png', 8635: linktitle => 'Specify a file containing the clicker information for this resource.' 8636: }, 8637: { linktext => 'Grade/Manage/Review Bubblesheets', 8638: url => $url4, 8639: permission => 'F', 8640: icon => 'stat.png', 8641: linktitle => 'Grade scantron exams, upload/download scantron data files, and review previously graded scantron exams.' 8642: } 8643: ] 8644: }); 8645: 8646: #$fields{'command'} = 'verify'; 8647: #$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8648: # 8649: # Create the menu 8650: my $Str; 8651: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 8652: $Str .= '<form method="post" action="" name="gradingMenu">'; 8653: $Str .= '<input type="hidden" name="command" value="" />'. 8654: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8655: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 8656: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 8657: '<input type="hidden" name="saveState" value="" />'."\n". 8658: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 8659: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 8660: 8661: $Str .= Apache::lonhtmlcommon::generate_menu(@menu); 8662: #$menudata->{'jscript'} 8663: $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt No.').'" '. 8664: ' onclick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 8665: ' /> '. 8666: &Apache::lonnet::recprefix($env{'request.course.id'}). 8667: '-<input type="text" name="receipt" size="4" onchange="javascript:checkReceiptNo(this.form,\'OK\')" />'; 8668: 8669: $Str .="</form>\n"; 8670: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 8671: $request->print(<<GRADINGMENUJS); 8672: <script type="text/javascript" language="javascript"> 8673: function checkChoice(formname,val,cmdx) { 8674: if (val <= 2) { 8675: var cmd = radioSelection(formname.radioChoice); 8676: var cmdsave = cmd; 8677: } else { 8678: cmd = cmdx; 8679: cmdsave = 'submission'; 8680: } 8681: formname.command.value = cmd; 8682: if (val < 5) formname.submit(); 8683: if (val == 5) { 8684: if (!checkReceiptNo(formname,'notOK')) { 8685: return false; 8686: } else { 8687: formname.submit(); 8688: } 8689: } 8690: } 8691: 8692: function checkReceiptNo(formname,nospace) { 8693: var receiptNo = formname.receipt.value; 8694: var checkOpt = false; 8695: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 8696: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 8697: if (checkOpt) { 8698: alert("$receiptalert"); 8699: formname.receipt.value = ""; 8700: formname.receipt.focus(); 8701: return false; 8702: } 8703: return true; 8704: } 8705: </script> 8706: GRADINGMENUJS 8707: &commonJSfunctions($request); 8708: return $Str; 8709: } 8710: 8711: 8712: #--- Displays the submissions first page ------- 8713: sub submit_options { 8714: my ($request) = @_; 8715: my ($symb)=&get_symb($request); 8716: if (!$symb) {return '';} 8717: my $probTitle = &Apache::lonnet::gettitle($symb); 8718: 8719: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 8720: $request->print(<<GRADINGMENUJS); 8721: <script type="text/javascript" language="javascript"> 8722: function checkChoice(formname,val,cmdx) { 8723: if (val <= 2) { 8724: var cmd = radioSelection(formname.radioChoice); 8725: var cmdsave = cmd; 8726: } else { 8727: cmd = cmdx; 8728: cmdsave = 'submission'; 8729: } 8730: formname.command.value = cmd; 8731: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 8732: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 8733: if (val < 5) formname.submit(); 8734: if (val == 5) { 8735: if (!checkReceiptNo(formname,'notOK')) { return false;} 8736: formname.submit(); 8737: } 8738: if (val < 7) formname.submit(); 8739: } 8740: 8741: function checkReceiptNo(formname,nospace) { 8742: var receiptNo = formname.receipt.value; 8743: var checkOpt = false; 8744: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 8745: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 8746: if (checkOpt) { 8747: alert("$receiptalert"); 8748: formname.receipt.value = ""; 8749: formname.receipt.focus(); 8750: return false; 8751: } 8752: return true; 8753: } 8754: </script> 8755: GRADINGMENUJS 8756: &commonJSfunctions($request); 8757: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 8758: my $result; 8759: my (undef,$sections) = &getclasslist('all','0'); 8760: my $savedState = &savedState(); 8761: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 8762: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 8763: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 8764: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 8765: 8766: # Preselect sections 8767: my $selsec=""; 8768: if (ref($sections)) { 8769: foreach my $section (sort(@$sections)) { 8770: $selsec.='<option value="'.$section.'" '. 8771: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 8772: } 8773: } 8774: 8775: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8776: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8777: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 8778: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 8779: '<input type="hidden" name="command" value="" />'."\n". 8780: '<input type="hidden" name="saveState" value="" />'."\n". 8781: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 8782: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 8783: 8784: $result.=' 8785: <h2> 8786: '.&mt('Grade Current Resource').' 8787: </h2> 8788: <div> 8789: '.$table.' 8790: </div> 8791: 8792: <div class="LC_columnSection"> 8793: 8794: <fieldset> 8795: <legend> 8796: '.&mt('Sections').' 8797: </legend> 8798: <select name="section" multiple="multiple" size="5">'."\n"; 8799: $result.= $selsec; 8800: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 8801: $result.=' 8802: </fieldset> 8803: 8804: <fieldset> 8805: <legend> 8806: '.&mt('Groups').' 8807: </legend> 8808: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 8809: </fieldset> 8810: 8811: <fieldset> 8812: <legend> 8813: '.&mt('Access Status').' 8814: </legend> 8815: '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' 8816: </fieldset> 8817: 8818: <fieldset> 8819: <legend> 8820: '.&mt('Submission Status').' 8821: </legend> 8822: <select name="submitonly" size="5"> 8823: <option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option> 8824: <option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option> 8825: <option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option> 8826: <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option> 8827: <option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option> 8828: </select> 8829: </fieldset> 8830: 8831: </div> 8832: 8833: <br /> 8834: <div> 8835: <div> 8836: <label> 8837: <input type="radio" name="radioChoice" value="submission" '. 8838: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. 8839: &mt('Select individual students to grade and view submissions.').' 8840: </label> 8841: </div> 8842: <div> 8843: <label> 8844: <input type="radio" name="radioChoice" value="viewgrades" '. 8845: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 8846: &mt('Grade all selected students in a grading table.').' 8847: </label> 8848: </div> 8849: <div> 8850: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 8851: </div> 8852: </div> 8853: 8854: 8855: <h2> 8856: '.&mt('Grade Complete Folder for One Student').' 8857: </h2> 8858: <div> 8859: <div> 8860: <label> 8861: <input type="radio" name="radioChoice" value="pickStudentPage" '. 8862: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 8863: &mt('The <b>complete</b> page/sequence/folder: For one student').' 8864: </label> 8865: </div> 8866: <div> 8867: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 8868: </div> 8869: </div> 8870: </form>'; 8871: $result .= &show_grading_menu_form($symb); 8872: return $result; 8873: } 8874: 8875: sub reset_perm { 8876: undef(%perm); 8877: } 8878: 8879: sub init_perm { 8880: &reset_perm(); 8881: foreach my $test_perm ('vgr','mgr','opa') { 8882: 8883: my $scope = $env{'request.course.id'}; 8884: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 8885: 8886: $scope .= '/'.$env{'request.course.sec'}; 8887: if ( $perm{$test_perm}= 8888: &Apache::lonnet::allowed($test_perm,$scope)) { 8889: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 8890: } else { 8891: delete($perm{$test_perm}); 8892: } 8893: } 8894: } 8895: } 8896: 8897: sub gather_clicker_ids { 8898: my %clicker_ids; 8899: 8900: my $classlist = &Apache::loncoursedata::get_classlist(); 8901: 8902: # Set up a couple variables. 8903: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 8904: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 8905: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 8906: 8907: foreach my $student (keys(%$classlist)) { 8908: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 8909: my $username = $classlist->{$student}->[$username_idx]; 8910: my $domain = $classlist->{$student}->[$domain_idx]; 8911: my $clickers = 8912: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 8913: foreach my $id (split(/\,/,$clickers)) { 8914: $id=~s/^[\#0]+//; 8915: $id=~s/[\-\:]//g; 8916: if (exists($clicker_ids{$id})) { 8917: $clicker_ids{$id}.=','.$username.':'.$domain; 8918: } else { 8919: $clicker_ids{$id}=$username.':'.$domain; 8920: } 8921: } 8922: } 8923: return %clicker_ids; 8924: } 8925: 8926: sub gather_adv_clicker_ids { 8927: my %clicker_ids; 8928: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 8929: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8930: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 8931: foreach my $element (sort(keys(%coursepersonnel))) { 8932: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 8933: my ($puname,$pudom)=split(/\:/,$person); 8934: my $clickers = 8935: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 8936: foreach my $id (split(/\,/,$clickers)) { 8937: $id=~s/^[\#0]+//; 8938: $id=~s/[\-\:]//g; 8939: if (exists($clicker_ids{$id})) { 8940: $clicker_ids{$id}.=','.$puname.':'.$pudom; 8941: } else { 8942: $clicker_ids{$id}=$puname.':'.$pudom; 8943: } 8944: } 8945: } 8946: } 8947: return %clicker_ids; 8948: } 8949: 8950: sub clicker_grading_parameters { 8951: return ('gradingmechanism' => 'scalar', 8952: 'upfiletype' => 'scalar', 8953: 'specificid' => 'scalar', 8954: 'pcorrect' => 'scalar', 8955: 'pincorrect' => 'scalar'); 8956: } 8957: 8958: sub process_clicker { 8959: my ($r)=@_; 8960: my ($symb)=&get_symb($r); 8961: if (!$symb) {return '';} 8962: my $result=&checkforfile_js(); 8963: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 8964: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 8965: $result.=$table; 8966: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 8967: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 8968: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource.'). 8969: '</b></td></tr>'."\n"; 8970: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 8971: # Attempt to restore parameters from last session, set defaults if not present 8972: my %Saveable_Parameters=&clicker_grading_parameters(); 8973: &Apache::loncommon::restore_course_settings('grades_clicker', 8974: \%Saveable_Parameters); 8975: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 8976: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 8977: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 8978: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 8979: 8980: my %checked; 8981: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 8982: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 8983: $checked{$gradingmechanism}=' checked="checked"'; 8984: } 8985: } 8986: 8987: my $upload=&mt("Upload File"); 8988: my $type=&mt("Type"); 8989: my $attendance=&mt("Award points just for participation"); 8990: my $personnel=&mt("Correctness determined from response by course personnel"); 8991: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 8992: my $given=&mt("Correctness determined from given list of answers").' '. 8993: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 8994: my $pcorrect=&mt("Percentage points for correct solution"); 8995: my $pincorrect=&mt("Percentage points for incorrect solution"); 8996: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 8997: {'iclicker' => 'i>clicker', 8998: 'interwrite' => 'interwrite PRS'}); 8999: $symb = &Apache::lonenc::check_encrypt($symb); 9000: $result.=<<ENDUPFORM; 9001: <script type="text/javascript"> 9002: function sanitycheck() { 9003: // Accept only integer percentages 9004: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 9005: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 9006: // Find out grading choice 9007: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9008: if (document.forms.gradesupload.gradingmechanism[i].checked) { 9009: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 9010: } 9011: } 9012: // By default, new choice equals user selection 9013: newgradingchoice=gradingchoice; 9014: // Not good to give more points for false answers than correct ones 9015: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 9016: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 9017: } 9018: // If new choice is attendance only, and old choice was correctness-based, restore defaults 9019: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 9020: document.forms.gradesupload.pcorrect.value=100; 9021: document.forms.gradesupload.pincorrect.value=100; 9022: } 9023: // If the values are different, cannot be attendance only 9024: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 9025: (gradingchoice=='attendance')) { 9026: newgradingchoice='personnel'; 9027: } 9028: // Change grading choice to new one 9029: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9030: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 9031: document.forms.gradesupload.gradingmechanism[i].checked=true; 9032: } else { 9033: document.forms.gradesupload.gradingmechanism[i].checked=false; 9034: } 9035: } 9036: // Remember the old state 9037: document.forms.gradesupload.waschecked.value=newgradingchoice; 9038: } 9039: </script> 9040: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 9041: <input type="hidden" name="symb" value="$symb" /> 9042: <input type="hidden" name="command" value="processclickerfile" /> 9043: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 9044: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 9045: <input type="file" name="upfile" size="50" /> 9046: <br /><label>$type: $selectform</label> 9047: <br /><label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 9048: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 9049: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 9050: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 9051: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 9052: <br />    9053: <input type="text" name="givenanswer" size="50" /> 9054: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 9055: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 9056: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 9057: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 9058: </form> 9059: ENDUPFORM 9060: $result.='</td></tr></table>'."\n". 9061: '</td></tr></table><br /><br />'."\n"; 9062: $result.=&show_grading_menu_form($symb); 9063: return $result; 9064: } 9065: 9066: sub process_clicker_file { 9067: my ($r)=@_; 9068: my ($symb)=&get_symb($r); 9069: if (!$symb) {return '';} 9070: 9071: my %Saveable_Parameters=&clicker_grading_parameters(); 9072: &Apache::loncommon::store_course_settings('grades_clicker', 9073: \%Saveable_Parameters); 9074: 9075: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 9076: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 9077: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 9078: return $result.&show_grading_menu_form($symb); 9079: } 9080: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 9081: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 9082: return $result.&show_grading_menu_form($symb); 9083: } 9084: my $foundgiven=0; 9085: if ($env{'form.gradingmechanism'} eq 'given') { 9086: $env{'form.givenanswer'}=~s/^\s*//gs; 9087: $env{'form.givenanswer'}=~s/\s*$//gs; 9088: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-]+/\,/g; 9089: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 9090: my @answers=split(/\,/,$env{'form.givenanswer'}); 9091: $foundgiven=$#answers+1; 9092: } 9093: my %clicker_ids=&gather_clicker_ids(); 9094: my %correct_ids; 9095: if ($env{'form.gradingmechanism'} eq 'personnel') { 9096: %correct_ids=&gather_adv_clicker_ids(); 9097: } 9098: if ($env{'form.gradingmechanism'} eq 'specific') { 9099: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 9100: $correct_id=~tr/a-z/A-Z/; 9101: $correct_id=~s/\s//gs; 9102: $correct_id=~s/^[\#0]+//; 9103: $correct_id=~s/[\-\:]//g; 9104: if ($correct_id) { 9105: $correct_ids{$correct_id}='specified'; 9106: } 9107: } 9108: } 9109: if ($env{'form.gradingmechanism'} eq 'attendance') { 9110: $result.=&mt('Score based on attendance only'); 9111: } elsif ($env{'form.gradingmechanism'} eq 'given') { 9112: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 9113: } else { 9114: my $number=0; 9115: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 9116: foreach my $id (sort(keys(%correct_ids))) { 9117: $result.='<br /><tt>'.$id.'</tt> - '; 9118: if ($correct_ids{$id} eq 'specified') { 9119: $result.=&mt('specified'); 9120: } else { 9121: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 9122: $result.=&Apache::loncommon::plainname($uname,$udom); 9123: } 9124: $number++; 9125: } 9126: $result.="</p>\n"; 9127: if ($number==0) { 9128: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 9129: return $result.&show_grading_menu_form($symb); 9130: } 9131: } 9132: if (length($env{'form.upfile'}) < 2) { 9133: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 9134: '<span class="LC_error">', 9135: '</span>', 9136: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 9137: return $result.&show_grading_menu_form($symb); 9138: } 9139: 9140: # Were able to get all the info needed, now analyze the file 9141: 9142: $result.=&Apache::loncommon::studentbrowser_javascript(); 9143: $symb = &Apache::lonenc::check_encrypt($symb); 9144: my $heading=&mt('Scanning clicker file'); 9145: $result.=(<<ENDHEADER); 9146: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 9147: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 9148: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 9149: <form method="post" action="/adm/grades" name="clickeranalysis"> 9150: <input type="hidden" name="symb" value="$symb" /> 9151: <input type="hidden" name="command" value="assignclickergrades" /> 9152: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 9153: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 9154: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 9155: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 9156: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 9157: ENDHEADER 9158: if ($env{'form.gradingmechanism'} eq 'given') { 9159: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 9160: } 9161: my %responses; 9162: my @questiontitles; 9163: my $errormsg=''; 9164: my $number=0; 9165: if ($env{'form.upfiletype'} eq 'iclicker') { 9166: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 9167: } 9168: if ($env{'form.upfiletype'} eq 'interwrite') { 9169: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 9170: } 9171: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 9172: '<input type="hidden" name="number" value="'.$number.'" />'. 9173: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 9174: $env{'form.pcorrect'},$env{'form.pincorrect'}). 9175: '<br />'; 9176: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 9177: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 9178: return $result.&show_grading_menu_form($symb); 9179: } 9180: # Remember Question Titles 9181: # FIXME: Possibly need delimiter other than ":" 9182: for (my $i=0;$i<$number;$i++) { 9183: $result.='<input type="hidden" name="question:'.$i.'" value="'. 9184: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 9185: } 9186: my $correct_count=0; 9187: my $student_count=0; 9188: my $unknown_count=0; 9189: # Match answers with usernames 9190: # FIXME: Possibly need delimiter other than ":" 9191: foreach my $id (keys(%responses)) { 9192: if ($correct_ids{$id}) { 9193: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 9194: $correct_count++; 9195: } elsif ($clicker_ids{$id}) { 9196: if ($clicker_ids{$id}=~/\,/) { 9197: # More than one user with the same clicker! 9198: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 9199: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9200: "<select name='multi".$id."'>"; 9201: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 9202: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 9203: } 9204: $result.='</select>'; 9205: $unknown_count++; 9206: } else { 9207: # Good: found one and only one user with the right clicker 9208: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 9209: $student_count++; 9210: } 9211: } else { 9212: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 9213: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9214: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 9215: "\n".&mt("Domain").": ". 9216: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 9217: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id); 9218: $unknown_count++; 9219: } 9220: } 9221: $result.='<hr />'. 9222: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 9223: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 9224: if ($correct_count==0) { 9225: $errormsg.="Found no correct answers answers for grading!"; 9226: } elsif ($correct_count>1) { 9227: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 9228: } 9229: } 9230: if ($number<1) { 9231: $errormsg.="Found no questions."; 9232: } 9233: if ($errormsg) { 9234: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 9235: } else { 9236: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 9237: } 9238: $result.='</form></td></tr></table>'."\n". 9239: '</td></tr></table><br /><br />'."\n"; 9240: return $result.&show_grading_menu_form($symb); 9241: } 9242: 9243: sub iclicker_eval { 9244: my ($questiontitles,$responses)=@_; 9245: my $number=0; 9246: my $errormsg=''; 9247: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9248: my %components=&Apache::loncommon::record_sep($line); 9249: my @entries=map {$components{$_}} (sort(keys(%components))); 9250: if ($entries[0] eq 'Question') { 9251: for (my $i=3;$i<$#entries;$i+=6) { 9252: $$questiontitles[$number]=$entries[$i]; 9253: $number++; 9254: } 9255: } 9256: if ($entries[0]=~/^\#/) { 9257: my $id=$entries[0]; 9258: my @idresponses; 9259: $id=~s/^[\#0]+//; 9260: for (my $i=0;$i<$number;$i++) { 9261: my $idx=3+$i*6; 9262: push(@idresponses,$entries[$idx]); 9263: } 9264: $$responses{$id}=join(',',@idresponses); 9265: } 9266: } 9267: return ($errormsg,$number); 9268: } 9269: 9270: sub interwrite_eval { 9271: my ($questiontitles,$responses)=@_; 9272: my $number=0; 9273: my $errormsg=''; 9274: my $skipline=1; 9275: my $questionnumber=0; 9276: my %idresponses=(); 9277: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9278: my %components=&Apache::loncommon::record_sep($line); 9279: my @entries=map {$components{$_}} (sort(keys(%components))); 9280: if ($entries[1] eq 'Time') { $skipline=0; next; } 9281: if ($entries[1] eq 'Response') { $skipline=1; } 9282: next if $skipline; 9283: if ($entries[0]!=$questionnumber) { 9284: $questionnumber=$entries[0]; 9285: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 9286: $number++; 9287: } 9288: my $id=$entries[4]; 9289: $id=~s/^[\#0]+//; 9290: $id=~s/^v\d*\://i; 9291: $id=~s/[\-\:]//g; 9292: $idresponses{$id}[$number]=$entries[6]; 9293: } 9294: foreach my $id (keys(%idresponses)) { 9295: $$responses{$id}=join(',',@{$idresponses{$id}}); 9296: $$responses{$id}=~s/^\s*\,//; 9297: } 9298: return ($errormsg,$number); 9299: } 9300: 9301: sub assign_clicker_grades { 9302: my ($r)=@_; 9303: my ($symb)=&get_symb($r); 9304: if (!$symb) {return '';} 9305: # See which part we are saving to 9306: my $res_error; 9307: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 9308: if ($res_error) { 9309: return &navmap_errormsg(); 9310: } 9311: # FIXME: This should probably look for the first handgradeable part 9312: my $part=$$partlist[0]; 9313: # Start screen output 9314: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 9315: 9316: my $heading=&mt('Assigning grades based on clicker file'); 9317: $result.=(<<ENDHEADER); 9318: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 9319: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 9320: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 9321: ENDHEADER 9322: # Get correct result 9323: # FIXME: Possibly need delimiter other than ":" 9324: my @correct=(); 9325: my $gradingmechanism=$env{'form.gradingmechanism'}; 9326: my $number=$env{'form.number'}; 9327: if ($gradingmechanism ne 'attendance') { 9328: foreach my $key (keys(%env)) { 9329: if ($key=~/^form\.correct\:/) { 9330: my @input=split(/\,/,$env{$key}); 9331: for (my $i=0;$i<=$#input;$i++) { 9332: if (($correct[$i]) && ($input[$i]) && 9333: ($correct[$i] ne $input[$i])) { 9334: $result.='<br /><span class="LC_warning">'. 9335: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 9336: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 9337: } elsif ($input[$i]) { 9338: $correct[$i]=$input[$i]; 9339: } 9340: } 9341: } 9342: } 9343: for (my $i=0;$i<$number;$i++) { 9344: if (!$correct[$i]) { 9345: $result.='<br /><span class="LC_error">'. 9346: &mt('No correct result given for question "[_1]"!', 9347: $env{'form.question:'.$i}).'</span>'; 9348: } 9349: } 9350: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct)); 9351: } 9352: # Start grading 9353: my $pcorrect=$env{'form.pcorrect'}; 9354: my $pincorrect=$env{'form.pincorrect'}; 9355: my $storecount=0; 9356: foreach my $key (keys(%env)) { 9357: my $user=''; 9358: if ($key=~/^form\.student\:(.*)$/) { 9359: $user=$1; 9360: } 9361: if ($key=~/^form\.unknown\:(.*)$/) { 9362: my $id=$1; 9363: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 9364: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 9365: } elsif ($env{'form.multi'.$id}) { 9366: $user=$env{'form.multi'.$id}; 9367: } 9368: } 9369: if ($user) { 9370: my @answer=split(/\,/,$env{$key}); 9371: my $sum=0; 9372: my $realnumber=$number; 9373: for (my $i=0;$i<$number;$i++) { 9374: if ($correct[$i] eq '-') { 9375: $realnumber--; 9376: } elsif ($answer[$i]) { 9377: if ($gradingmechanism eq 'attendance') { 9378: $sum+=$pcorrect; 9379: } elsif ($correct[$i] eq '*') { 9380: $sum+=$pcorrect; 9381: } else { 9382: if ($answer[$i] eq $correct[$i]) { 9383: $sum+=$pcorrect; 9384: } else { 9385: $sum+=$pincorrect; 9386: } 9387: } 9388: } 9389: } 9390: my $ave=$sum/(100*$realnumber); 9391: # Store 9392: my ($username,$domain)=split(/\:/,$user); 9393: my %grades=(); 9394: $grades{"resource.$part.solved"}='correct_by_override'; 9395: $grades{"resource.$part.awarded"}=$ave; 9396: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 9397: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 9398: $env{'request.course.id'}, 9399: $domain,$username); 9400: if ($returncode ne 'ok') { 9401: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 9402: } else { 9403: $storecount++; 9404: } 9405: } 9406: } 9407: # We are done 9408: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 9409: '</td></tr></table>'."\n". 9410: '</td></tr></table><br /><br />'."\n"; 9411: return $result.&show_grading_menu_form($symb); 9412: } 9413: 9414: sub navmap_errormsg { 9415: return '<div class="LC_error">'. 9416: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 9417: &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>'). 9418: '</div>'; 9419: } 9420: 9421: sub handler { 9422: my $request=$_[0]; 9423: &reset_caches(); 9424: if ($env{'browser.mathml'}) { 9425: &Apache::loncommon::content_type($request,'text/xml'); 9426: } else { 9427: &Apache::loncommon::content_type($request,'text/html'); 9428: } 9429: $request->send_http_header; 9430: return '' if $request->header_only; 9431: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 9432: my $symb=&get_symb($request,1); 9433: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 9434: my $command=$commands[0]; 9435: 9436: if ($#commands > 0) { 9437: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 9438: } 9439: 9440: $ssi_error = 0; 9441: my $brcrum = [{href=>"/adm/grades",text=>"Grading"}]; 9442: $request->print(&Apache::loncommon::start_page('Grading',undef, 9443: {'bread_crumbs' => $brcrum})); 9444: if ($symb eq '' && $command eq '') { 9445: if ($env{'user.adv'}) { 9446: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 9447: ($env{'form.codethree'})) { 9448: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 9449: $env{'form.codethree'}; 9450: my ($tsymb,$tuname,$tudom,$tcrsid)= 9451: &Apache::lonnet::checkin($token); 9452: if ($tsymb) { 9453: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 9454: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 9455: $request->print(&ssi_with_retries('/res/'.$url, $ssi_retries, 9456: ('grade_username' => $tuname, 9457: 'grade_domain' => $tudom, 9458: 'grade_courseid' => $tcrsid, 9459: 'grade_symb' => $tsymb))); 9460: } else { 9461: $request->print('<h3>Not authorized: '.$token.'</h3>'); 9462: } 9463: } else { 9464: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 9465: } 9466: } else { 9467: $request->print(&Apache::lonxml::tokeninputfield()); 9468: } 9469: } 9470: } else { 9471: &init_perm(); 9472: if ($command eq 'submission' && $perm{'vgr'}) { 9473: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 9474: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 9475: &pickStudentPage($request); 9476: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 9477: &displayPage($request); 9478: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 9479: &updateGradeByPage($request); 9480: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 9481: &processGroup($request); 9482: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 9483: $request->print(&grading_menu($request)); 9484: } elsif ($command eq 'submit_options' && $perm{'vgr'}) { 9485: $request->print(&submit_options($request)); 9486: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 9487: $request->print(&viewgrades($request)); 9488: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 9489: $request->print(&processHandGrade($request)); 9490: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 9491: $request->print(&editgrades($request)); 9492: } elsif ($command eq 'verify' && $perm{'vgr'}) { 9493: $request->print(&verifyreceipt($request)); 9494: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 9495: $request->print(&process_clicker($request)); 9496: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 9497: $request->print(&process_clicker_file($request)); 9498: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 9499: $request->print(&assign_clicker_grades($request)); 9500: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 9501: $request->print(&upcsvScores_form($request)); 9502: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 9503: $request->print(&csvupload($request)); 9504: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 9505: $request->print(&csvuploadmap($request)); 9506: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 9507: if ($env{'form.associate'} ne 'Reverse Association') { 9508: $request->print(&csvuploadoptions($request)); 9509: } else { 9510: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 9511: $env{'form.upfile_associate'} = 'reverse'; 9512: } else { 9513: $env{'form.upfile_associate'} = 'forward'; 9514: } 9515: $request->print(&csvuploadmap($request)); 9516: } 9517: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 9518: $request->print(&csvuploadassign($request)); 9519: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 9520: $request->print(&scantron_selectphase($request)); 9521: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 9522: $request->print(&scantron_do_warning($request)); 9523: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 9524: $request->print(&scantron_validate_file($request)); 9525: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 9526: $request->print(&scantron_process_students($request)); 9527: } elsif ($command eq 'scantronupload' && 9528: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9529: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9530: $request->print(&scantron_upload_scantron_data($request)); 9531: } elsif ($command eq 'scantronupload_save' && 9532: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9533: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9534: $request->print(&scantron_upload_scantron_data_save($request)); 9535: } elsif ($command eq 'scantron_download' && 9536: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 9537: $request->print(&scantron_download_scantron_data($request)); 9538: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 9539: $request->print(&checkscantron_results($request)); 9540: } elsif ($command) { 9541: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 9542: } 9543: } 9544: if ($ssi_error) { 9545: &ssi_print_error($request); 9546: } 9547: $request->print(&Apache::loncommon::end_page()); 9548: &reset_caches(); 9549: return ''; 9550: } 9551: 9552: 1; 9553: 9554: __END__; 9555: 9556: 9557: =head1 NAME 9558: 9559: Apache::grades 9560: 9561: =head1 SYNOPSIS 9562: 9563: Handles the viewing of grades. 9564: 9565: This is part of the LearningOnline Network with CAPA project 9566: described at http://www.lon-capa.org. 9567: 9568: =head1 OVERVIEW 9569: 9570: Do an ssi with retries: 9571: While I'd love to factor out this with the vesrion in lonprintout, 9572: 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 9573: I'm not quite ready to invent (e.g. an ssi_with_retry object). 9574: 9575: At least the logic that drives this has been pulled out into loncommon. 9576: 9577: 9578: 9579: ssi_with_retries - Does the server side include of a resource. 9580: if the ssi call returns an error we'll retry it up to 9581: the number of times requested by the caller. 9582: If we still have a proble, no text is appended to the 9583: output and we set some global variables. 9584: to indicate to the caller an SSI error occurred. 9585: All of this is supposed to deal with the issues described 9586: in LonCAPA BZ 5631 see: 9587: http://bugs.lon-capa.org/show_bug.cgi?id=5631 9588: by informing the user that this happened. 9589: 9590: Parameters: 9591: resource - The resource to include. This is passed directly, without 9592: interpretation to lonnet::ssi. 9593: form - The form hash parameters that guide the interpretation of the resource 9594: 9595: retries - Number of retries allowed before giving up completely. 9596: Returns: 9597: On success, returns the rendered resource identified by the resource parameter. 9598: Side Effects: 9599: The following global variables can be set: 9600: ssi_error - If an unrecoverable error occurred this becomes true. 9601: It is up to the caller to initialize this to false 9602: if desired. 9603: ssi_error_resource - If an unrecoverable error occurred, this is the value 9604: of the resource that could not be rendered by the ssi 9605: call. 9606: ssi_error_message - The error string fetched from the ssi response 9607: in the event of an error. 9608: 9609: 9610: =head1 HANDLER SUBROUTINE 9611: 9612: ssi_with_retries() 9613: 9614: =head1 SUBROUTINES 9615: 9616: =over 9617: 9618: =item scantron_get_correction() : 9619: 9620: Builds the interface screen to interact with the operator to fix a 9621: specific error condition in a specific scanline 9622: 9623: Arguments: 9624: $r - Apache request object 9625: $i - number of the current scanline 9626: $scan_record - hash ref as returned from &scantron_parse_scanline() 9627: $scan_config - hash ref as returned from &get_scantron_config() 9628: $line - full contents of the current scanline 9629: $error - error condition, valid values are 9630: 'incorrectCODE', 'duplicateCODE', 9631: 'doublebubble', 'missingbubble', 9632: 'duplicateID', 'incorrectID' 9633: $arg - extra information needed 9634: For errors: 9635: - duplicateID - paper number that this studentID was seen before on 9636: - duplicateCODE - array ref of the paper numbers this CODE was 9637: seen on before 9638: - incorrectCODE - current incorrect CODE 9639: - doublebubble - array ref of the bubble lines that have double 9640: bubble errors 9641: - missingbubble - array ref of the bubble lines that have missing 9642: bubble errors 9643: 9644: =item scantron_get_maxbubble() : 9645: 9646: Arguments: 9647: $nav_error - Reference to scalar which is a flag to indicate a 9648: failure to retrieve a navmap object. 9649: if $nav_error is set to 1 by scantron_get_maxbubble(), the 9650: calling routine should trap the error condition and display the warning 9651: found in &navmap_errormsg(). 9652: 9653: Returns the maximum number of bubble lines that are expected to 9654: occur. Does this by walking the selected sequence rendering the 9655: resource and then checking &Apache::lonxml::get_problem_counter() 9656: for what the current value of the problem counter is. 9657: 9658: Caches the results to $env{'form.scantron_maxbubble'}, 9659: $env{'form.scantron.bubble_lines.n'}, 9660: $env{'form.scantron.first_bubble_line.n'} and 9661: $env{"form.scantron.sub_bubblelines.n"} 9662: which are the total number of bubble, lines, the number of bubble 9663: lines for response n and number of the first bubble line for response n, 9664: and a comma separated list of numbers of bubble lines for sub-questions 9665: (for optionresponse, matchresponse, and rankresponse items), for response n. 9666: 9667: 9668: =item scantron_validate_missingbubbles() : 9669: 9670: Validates all scanlines in the selected file to not have any 9671: answers that don't have bubbles that have not been verified 9672: to be bubble free. 9673: 9674: =item scantron_process_students() : 9675: 9676: Routine that does the actual grading of the bubble sheet information. 9677: 9678: The parsed scanline hash is added to %env 9679: 9680: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 9681: foreach resource , with the form data of 9682: 9683: 'submitted' =>'scantron' 9684: 'grade_target' =>'grade', 9685: 'grade_username'=> username of student 9686: 'grade_domain' => domain of student 9687: 'grade_courseid'=> of course 9688: 'grade_symb' => symb of resource to grade 9689: 9690: This triggers a grading pass. The problem grading code takes care 9691: of converting the bubbled letter information (now in %env) into a 9692: valid submission. 9693: 9694: =item scantron_upload_scantron_data() : 9695: 9696: Creates the screen for adding a new bubble sheet data file to a course. 9697: 9698: =item scantron_upload_scantron_data_save() : 9699: 9700: Adds a provided bubble information data file to the course if user 9701: has the correct privileges to do so. 9702: 9703: =item valid_file() : 9704: 9705: Validates that the requested bubble data file exists in the course. 9706: 9707: =item scantron_download_scantron_data() : 9708: 9709: Shows a list of the three internal files (original, corrected, 9710: skipped) for a specific bubble sheet data file that exists in the 9711: course. 9712: 9713: =item scantron_validate_ID() : 9714: 9715: Validates all scanlines in the selected file to not have any 9716: invalid or underspecified student/employee IDs 9717: 9718: =item navmap_errormsg() : 9719: 9720: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 9721: Should be called whenever the request to instantiate a navmap object fails. 9722: 9723: =back 9724: 9725: =cut