loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.596.2.12.2.1: download - view: text, annotated - select for diffs
Wed May 2 14:01:32 2012 UTC (11 years, 11 months ago) by raeburn
Branches: version_2_11_X
Diff to branchpoint 1.596.2.12: preferred, unified

- Backport 1.649, 1.672.

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.596.2.12.2.1 2012/05/02 14:01:32 raeburn Exp $ 5: # 6: # Copyright Michigan State University Board of Trustees 7: # 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 9: # 10: # LON-CAPA is free software; you can redistribute it and/or modify 11: # it under the terms of the GNU General Public License as published by 12: # the Free Software Foundation; either version 2 of the License, or 13: # (at your option) any later version. 14: # 15: # LON-CAPA is distributed in the hope that it will be useful, 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18: # GNU General Public License for more details. 19: # 20: # You should have received a copy of the GNU General Public License 21: # along with LON-CAPA; if not, write to the Free Software 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23: # 24: # /home/httpd/html/adm/gpl.txt 25: # 26: # http://www.lon-capa.org/ 27: # 28: 29: 30: 31: package Apache::grades; 32: use strict; 33: use Apache::style; 34: use Apache::lonxml; 35: use Apache::lonnet; 36: use Apache::loncommon; 37: use Apache::lonhtmlcommon; 38: use Apache::lonnavmaps; 39: use Apache::lonhomework; 40: use Apache::lonpickcode; 41: use Apache::loncoursedata; 42: use Apache::lonmsg(); 43: use Apache::Constants qw(:common :http); 44: use Apache::lonlocal; 45: use Apache::lonenc; 46: use Apache::bridgetask(); 47: use String::Similarity; 48: use LONCAPA; 49: 50: use POSIX qw(floor); 51: 52: 53: 54: my %perm=(); 55: 56: # These variables are used to recover from ssi errors 57: 58: my $ssi_retries = 5; 59: my $ssi_error; 60: my $ssi_error_resource; 61: my $ssi_error_message; 62: 63: 64: sub ssi_with_retries { 65: my ($resource, $retries, %form) = @_; 66: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); 67: if ($response->is_error) { 68: $ssi_error = 1; 69: $ssi_error_resource = $resource; 70: $ssi_error_message = $response->code . " " . $response->message; 71: } 72: 73: return $content; 74: 75: } 76: # 77: # Prodcuces an ssi retry failure error message to the user: 78: # 79: 80: sub ssi_print_error { 81: my ($r) = @_; 82: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); 83: $r->print(' 84: <br /> 85: <h2>'.&mt('An unrecoverable network error occurred:').'</h2> 86: <p> 87: '.&mt('Unable to retrieve a resource from a server:').'<br /> 88: '.&mt('Resource:').' '.$ssi_error_resource.'<br /> 89: '.&mt('Error:').' '.$ssi_error_message.' 90: </p> 91: <p>'. 92: &mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'. 93: &mt('If the error persists, please contact the [_1] for assistance.',$helpurl). 94: '</p>'); 95: return; 96: } 97: 98: # 99: # --- Retrieve the parts from the metadata file.--- 100: sub getpartlist { 101: my ($symb,$errorref) = @_; 102: 103: my $navmap = Apache::lonnavmaps::navmap->new(); 104: unless (ref($navmap)) { 105: if (ref($errorref)) { 106: $$errorref = 'navmap'; 107: return; 108: } 109: } 110: my $res = $navmap->getBySymb($symb); 111: my $partlist = $res->parts(); 112: my $url = $res->src(); 113: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); 114: 115: my @stores; 116: foreach my $part (@{ $partlist }) { 117: foreach my $key (@metakeys) { 118: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 119: } 120: } 121: return @stores; 122: } 123: 124: # --- Get the symbolic name of a problem and the url 125: sub get_symb { 126: my ($request,$silent) = @_; 127: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 128: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); 129: if ($symb eq '') { 130: if (!$silent) { 131: $request->print(&mt("Unable to handle ambiguous references: [_1].",$url)); 132: return (); 133: } 134: } 135: &Apache::lonenc::check_decrypt(\$symb); 136: return ($symb); 137: } 138: 139: #--- Format fullname, username:domain if different for display 140: #--- Use anywhere where the student names are listed 141: sub nameUserString { 142: my ($type,$fullname,$uname,$udom) = @_; 143: if ($type eq 'header') { 144: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 145: } else { 146: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 147: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 148: } 149: } 150: 151: #--- Get the partlist and the response type for a given problem. --- 152: #--- Indicate if a response type is coded handgraded or not. --- 153: sub response_type { 154: my ($symb,$response_error) = @_; 155: 156: my $navmap = Apache::lonnavmaps::navmap->new(); 157: unless (ref($navmap)) { 158: if (ref($response_error)) { 159: $$response_error = 1; 160: } 161: return; 162: } 163: my $res = $navmap->getBySymb($symb); 164: unless (ref($res)) { 165: $$response_error = 1; 166: return; 167: } 168: my $partlist = $res->parts(); 169: my %vPart = 170: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 171: my (%response_types,%handgrade); 172: foreach my $part (@{ $partlist }) { 173: next if (%vPart && !exists($vPart{$part})); 174: 175: my @types = $res->responseType($part); 176: my @ids = $res->responseIds($part); 177: for (my $i=0; $i < scalar(@ids); $i++) { 178: $response_types{$part}{$ids[$i]} = $types[$i]; 179: $handgrade{$part.'_'.$ids[$i]} = 180: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 181: '.handgrade',$symb); 182: } 183: } 184: return ($partlist,\%handgrade,\%response_types); 185: } 186: 187: sub flatten_responseType { 188: my ($responseType) = @_; 189: my @part_response_id = 190: map { 191: my $part = $_; 192: map { 193: [$part,$_] 194: } sort(keys(%{ $responseType->{$part} })); 195: } sort(keys(%$responseType)); 196: return @part_response_id; 197: } 198: 199: sub get_display_part { 200: my ($partID,$symb)=@_; 201: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 202: if (defined($display) and $display ne '') { 203: $display.= ' (<span class="LC_internal_info">' 204: .&mt('Part ID: [_1]',$partID).'</span>)'; 205: } else { 206: $display=$partID; 207: } 208: return $display; 209: } 210: 211: #--- Show resource title 212: #--- and parts and response type 213: sub showResourceInfo { 214: my ($symb,$probTitle,$checkboxes,$res_error) = @_; 215: my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n"; 216: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 217: if (ref($res_error)) { 218: if ($$res_error) { 219: return; 220: } 221: } 222: $result.=&Apache::loncommon::start_data_table() 223: .&Apache::loncommon::start_data_table_header_row(); 224: if ($checkboxes) { 225: $result.='<th> </th>'; 226: } 227: $result.='<th>'.&mt('Problem Part').'</th>' 228: .'<th>'.&mt('Res. ID').'</th>' 229: .'<th>'.&mt('Type').'</th>' 230: .&Apache::loncommon::end_data_table_header_row(); 231: my %resptype = (); 232: my $hdgrade='no'; 233: my %partsseen; 234: foreach my $partID (sort(keys(%$responseType))) { 235: foreach my $resID (sort(keys(%{ $responseType->{$partID} }))) { 236: my $handgrade=$$handgrade{$partID.'_'.$resID}; 237: my $responsetype = $responseType->{$partID}->{$resID}; 238: $hdgrade = $handgrade if ($handgrade eq 'yes'); 239: $result.=&Apache::loncommon::start_data_table_row(); 240: if ($checkboxes) { 241: if (exists($partsseen{$partID})) { 242: $result.="<td> </td>"; 243: } else { 244: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>"; 245: } 246: $partsseen{$partID}=1; 247: } 248: my $display_part=&get_display_part($partID,$symb); 249: $result.='<td>'.$display_part.'</td>' 250: .'<td>'.'<span class="LC_internal_info">'.$resID.'</span></td>' 251: .'<td>'.&mt($responsetype).'</td>' 252: # .'<td>'.&mt('<b>Handgrade: </b>[_1]',$handgrade).'</td>' 253: .&Apache::loncommon::end_data_table_row(); 254: } 255: } 256: $result.=&Apache::loncommon::end_data_table(); 257: return $result,$responseType,$hdgrade,$partlist,$handgrade; 258: } 259: 260: sub reset_caches { 261: &reset_analyze_cache(); 262: &reset_perm(); 263: } 264: 265: { 266: my %analyze_cache; 267: my %analyze_cache_formkeys; 268: 269: sub reset_analyze_cache { 270: undef(%analyze_cache); 271: undef(%analyze_cache_formkeys); 272: } 273: 274: sub get_analyze { 275: my ($symb,$uname,$udom,$no_increment,$add_to_hash,$type,$trial,$rndseed,$bubbles_per_row)=@_; 276: my $key = "$symb\0$uname\0$udom"; 277: if ($type eq 'randomizetry') { 278: if ($trial ne '') { 279: $key .= "\0".$trial; 280: } 281: } 282: if (exists($analyze_cache{$key})) { 283: my $getupdate = 0; 284: if (ref($add_to_hash) eq 'HASH') { 285: foreach my $item (keys(%{$add_to_hash})) { 286: if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { 287: if (!exists($analyze_cache_formkeys{$key}{$item})) { 288: $getupdate = 1; 289: last; 290: } 291: } else { 292: $getupdate = 1; 293: } 294: } 295: } 296: if (!$getupdate) { 297: return $analyze_cache{$key}; 298: } 299: } 300: 301: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 302: $url=&Apache::lonnet::clutter($url); 303: my %form = ('grade_target' => 'analyze', 304: 'grade_domain' => $udom, 305: 'grade_symb' => $symb, 306: 'grade_courseid' => $env{'request.course.id'}, 307: 'grade_username' => $uname, 308: 'grade_noincrement' => $no_increment); 309: if ($bubbles_per_row ne '') { 310: $form{'bubbles_per_row'} = $bubbles_per_row; 311: } 312: if ($type eq 'randomizetry') { 313: $form{'grade_questiontype'} = $type; 314: if ($rndseed ne '') { 315: $form{'grade_rndseed'} = $rndseed; 316: } 317: } 318: if (ref($add_to_hash)) { 319: %form = (%form,%{$add_to_hash}); 320: } 321: my $subresult=&ssi_with_retries($url, $ssi_retries,%form); 322: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 323: my %analyze=&Apache::lonnet::str2hash($subresult); 324: if (ref($add_to_hash) eq 'HASH') { 325: $analyze_cache_formkeys{$key} = $add_to_hash; 326: } else { 327: $analyze_cache_formkeys{$key} = {}; 328: } 329: return $analyze_cache{$key} = \%analyze; 330: } 331: 332: sub get_order { 333: my ($partid,$respid,$symb,$uname,$udom,$no_increment,$type,$trial,$rndseed)=@_; 334: my $analyze = &get_analyze($symb,$uname,$udom,$no_increment,undef,$type,$trial,$rndseed); 335: return $analyze->{"$partid.$respid.shown"}; 336: } 337: 338: sub get_radiobutton_correct_foil { 339: my ($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed)=@_; 340: my $analyze = &get_analyze($symb,$uname,$udom,undef,undef,$type,$trial,$rndseed); 341: my $foils = &get_order($partid,$respid,$symb,$uname,$udom,undef,$type,$trial,$rndseed); 342: if (ref($foils) eq 'ARRAY') { 343: foreach my $foil (@{$foils}) { 344: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 345: return $foil; 346: } 347: } 348: } 349: } 350: 351: sub scantron_partids_tograde { 352: my ($resource,$cid,$uname,$udom,$check_for_randomlist,$bubbles_per_row) = @_; 353: my (%analysis,@parts); 354: if (ref($resource)) { 355: my $symb = $resource->symb(); 356: my $add_to_form; 357: if ($check_for_randomlist) { 358: $add_to_form = { 'check_parts_withrandomlist' => 1,}; 359: } 360: my $analyze = 361: &get_analyze($symb,$uname,$udom,undef,$add_to_form, 362: undef,undef,undef,$bubbles_per_row); 363: if (ref($analyze) eq 'HASH') { 364: %analysis = %{$analyze}; 365: } 366: if (ref($analysis{'parts'}) eq 'ARRAY') { 367: foreach my $part (@{$analysis{'parts'}}) { 368: my ($id,$respid) = split(/\./,$part); 369: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 370: push(@parts,$part); 371: } 372: } 373: } 374: } 375: return (\%analysis,\@parts); 376: } 377: 378: } 379: 380: #--- Clean response type for display 381: #--- Currently filters option/rank/radiobutton/match/essay/Task 382: # response types only. 383: sub cleanRecord { 384: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 385: $uname,$udom,$type,$trial,$rndseed) = @_; 386: my $grayFont = '<span class="LC_internal_info">'; 387: if ($response =~ /^(option|rank)$/) { 388: my %answer=&Apache::lonnet::str2hash($answer); 389: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 390: my ($toprow,$bottomrow); 391: foreach my $foil (@$order) { 392: if ($grading{$foil} == 1) { 393: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 394: } else { 395: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 396: } 397: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 398: } 399: return '<blockquote><table border="1">'. 400: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 401: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 402: $bottomrow.'</tr></table></blockquote>'; 403: } elsif ($response eq 'match') { 404: my %answer=&Apache::lonnet::str2hash($answer); 405: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 406: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 407: my ($toprow,$middlerow,$bottomrow); 408: foreach my $foil (@$order) { 409: my $item=shift(@items); 410: if ($grading{$foil} == 1) { 411: $toprow.='<td><b>'.$item.' </b></td>'; 412: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 413: } else { 414: $toprow.='<td><i>'.$item.' </i></td>'; 415: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 416: } 417: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 418: } 419: return '<blockquote><table border="1">'. 420: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 421: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 422: $middlerow.'</tr>'. 423: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 424: $bottomrow.'</tr></table></blockquote>'; 425: } elsif ($response eq 'radiobutton') { 426: my %answer=&Apache::lonnet::str2hash($answer); 427: my ($toprow,$bottomrow); 428: my $correct = 429: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed); 430: foreach my $foil (@$order) { 431: if (exists($answer{$foil})) { 432: if ($foil eq $correct) { 433: $toprow.='<td><b>'.&mt('true').'</b></td>'; 434: } else { 435: $toprow.='<td><i>'.&mt('true').'</i></td>'; 436: } 437: } else { 438: $toprow.='<td>'.&mt('false').'</td>'; 439: } 440: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 441: } 442: return '<blockquote><table border="1">'. 443: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 444: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 445: $bottomrow.'</tr></table></blockquote>'; 446: } elsif ($response eq 'essay') { 447: if (! exists ($env{'form.'.$symb})) { 448: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 449: $env{'course.'.$env{'request.course.id'}.'.domain'}, 450: $env{'course.'.$env{'request.course.id'}.'.num'}); 451: 452: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 453: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 454: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 455: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 456: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 457: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 458: } 459: $answer =~ s-\n-<br />-g; 460: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 461: } elsif ( $response eq 'organic') { 462: my $result='Smile representation: "<tt>'.$answer.'</tt>"'; 463: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 464: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 465: return $result; 466: } elsif ( $response eq 'Task') { 467: if ( $answer eq 'SUBMITTED') { 468: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 469: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 470: return $result; 471: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 472: my @matches = grep(/^\Q$version\E.*?\.instance$/, 473: keys(%{$record})); 474: return join('<br />',($version,@matches)); 475: 476: 477: } else { 478: my $result = 479: '<p>' 480: .&mt('Overall result: [_1]', 481: $record->{$version."resource.$respid.$partid.status"}) 482: .'</p>'; 483: 484: $result .= '<ul>'; 485: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 486: keys(%{$record})); 487: foreach my $grade (sort(@grade)) { 488: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 489: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 490: $dim, $record->{$grade}). 491: '</li>'; 492: } 493: $result.='</ul>'; 494: return $result; 495: } 496: } elsif ( $response =~ m/(?:numerical|formula)/) { 497: $answer = 498: &Apache::loncommon::format_previous_attempt_value('submission', 499: $answer); 500: } 501: return $answer; 502: } 503: 504: #-- A couple of common js functions 505: sub commonJSfunctions { 506: my $request = shift; 507: $request->print(<<COMMONJSFUNCTIONS); 508: <script type="text/javascript" language="javascript"> 509: function radioSelection(radioButton) { 510: var selection=null; 511: if (radioButton.length > 1) { 512: for (var i=0; i<radioButton.length; i++) { 513: if (radioButton[i].checked) { 514: return radioButton[i].value; 515: } 516: } 517: } else { 518: if (radioButton.checked) return radioButton.value; 519: } 520: return selection; 521: } 522: 523: function pullDownSelection(selectOne) { 524: var selection=""; 525: if (selectOne.length > 1) { 526: for (var i=0; i<selectOne.length; i++) { 527: if (selectOne[i].selected) { 528: return selectOne[i].value; 529: } 530: } 531: } else { 532: // only one value it must be the selected one 533: return selectOne.value; 534: } 535: } 536: </script> 537: COMMONJSFUNCTIONS 538: } 539: 540: #--- Dumps the class list with usernames,list of sections, 541: #--- section, ids and fullnames for each user. 542: sub getclasslist { 543: my ($getsec,$filterlist,$getgroup) = @_; 544: my @getsec; 545: my @getgroup; 546: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 547: if (!ref($getsec)) { 548: if ($getsec ne '' && $getsec ne 'all') { 549: @getsec=($getsec); 550: } 551: } else { 552: @getsec=@{$getsec}; 553: } 554: if (grep(/^all$/,@getsec)) { undef(@getsec); } 555: if (!ref($getgroup)) { 556: if ($getgroup ne '' && $getgroup ne 'all') { 557: @getgroup=($getgroup); 558: } 559: } else { 560: @getgroup=@{$getgroup}; 561: } 562: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 563: 564: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 565: # Bail out if we were unable to get the classlist 566: return if (! defined($classlist)); 567: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 568: # 569: my %sections; 570: my %fullnames; 571: foreach my $student (keys(%$classlist)) { 572: my $end = 573: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 574: my $start = 575: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 576: my $id = 577: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 578: my $section = 579: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 580: my $fullname = 581: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 582: my $status = 583: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 584: my $group = 585: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 586: # filter students according to status selected 587: if ($filterlist && (!($stu_status =~ /Any/))) { 588: if (!($stu_status =~ $status)) { 589: delete($classlist->{$student}); 590: next; 591: } 592: } 593: # filter students according to groups selected 594: my @stu_groups = split(/,/,$group); 595: if (@getgroup) { 596: my $exclude = 1; 597: foreach my $grp (@getgroup) { 598: foreach my $stu_group (@stu_groups) { 599: if ($stu_group eq $grp) { 600: $exclude = 0; 601: } 602: } 603: if (($grp eq 'none') && !$group) { 604: $exclude = 0; 605: } 606: } 607: if ($exclude) { 608: delete($classlist->{$student}); 609: } 610: } 611: $section = ($section ne '' ? $section : 'none'); 612: if (&canview($section)) { 613: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 614: $sections{$section}++; 615: if ($classlist->{$student}) { 616: $fullnames{$student}=$fullname; 617: } 618: } else { 619: delete($classlist->{$student}); 620: } 621: } else { 622: delete($classlist->{$student}); 623: } 624: } 625: my %seen = (); 626: my @sections = sort(keys(%sections)); 627: return ($classlist,\@sections,\%fullnames); 628: } 629: 630: sub canmodify { 631: my ($sec)=@_; 632: if ($perm{'mgr'}) { 633: if (!defined($perm{'mgr_section'})) { 634: # can modify whole class 635: return 1; 636: } else { 637: if ($sec eq $perm{'mgr_section'}) { 638: #can modify the requested section 639: return 1; 640: } else { 641: # can't modify the request section 642: return 0; 643: } 644: } 645: } 646: #can't modify 647: return 0; 648: } 649: 650: sub canview { 651: my ($sec)=@_; 652: if ($perm{'vgr'}) { 653: if (!defined($perm{'vgr_section'})) { 654: # can modify whole class 655: return 1; 656: } else { 657: if ($sec eq $perm{'vgr_section'}) { 658: #can modify the requested section 659: return 1; 660: } else { 661: # can't modify the request section 662: return 0; 663: } 664: } 665: } 666: #can't modify 667: return 0; 668: } 669: 670: #--- Retrieve the grade status of a student for all the parts 671: sub student_gradeStatus { 672: my ($symb,$udom,$uname,$partlist) = @_; 673: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 674: my %partstatus = (); 675: foreach (@$partlist) { 676: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 677: $status = 'nothing' if ($status eq ''); 678: $partstatus{$_} = $status; 679: my $subkey = "resource.$_.submitted_by"; 680: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 681: } 682: return %partstatus; 683: } 684: 685: # hidden form and javascript that calls the form 686: # Use by verifyscript and viewgrades 687: # Shows a student's view of problem and submission 688: sub jscriptNform { 689: my ($symb) = @_; 690: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 691: my $jscript='<script type="text/javascript" language="javascript">'."\n". 692: ' function viewOneStudent(user,domain) {'."\n". 693: ' document.onestudent.student.value = user;'."\n". 694: ' document.onestudent.userdom.value = domain;'."\n". 695: ' document.onestudent.submit();'."\n". 696: ' }'."\n". 697: '</script>'."\n"; 698: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 699: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 700: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 701: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 702: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 703: '<input type="hidden" name="command" value="submission" />'."\n". 704: '<input type="hidden" name="student" value="" />'."\n". 705: '<input type="hidden" name="userdom" value="" />'."\n". 706: '</form>'."\n"; 707: return $jscript; 708: } 709: 710: 711: 712: # Given the score (as a number [0-1] and the weight) what is the final 713: # point value? This function will round to the nearest tenth, third, 714: # or quarter if one of those is within the tolerance of .00001. 715: sub compute_points { 716: my ($score, $weight) = @_; 717: 718: my $tolerance = .00001; 719: my $points = $score * $weight; 720: 721: # Check for nearness to 1/x. 722: my $check_for_nearness = sub { 723: my ($factor) = @_; 724: my $num = ($points * $factor) + $tolerance; 725: my $floored_num = floor($num); 726: if ($num - $floored_num < 2 * $tolerance * $factor) { 727: return $floored_num / $factor; 728: } 729: return $points; 730: }; 731: 732: $points = $check_for_nearness->(10); 733: $points = $check_for_nearness->(3); 734: $points = $check_for_nearness->(4); 735: 736: return $points; 737: } 738: 739: #------------------ End of general use routines -------------------- 740: 741: # 742: # Find most similar essay 743: # 744: 745: sub most_similar { 746: my ($uname,$udom,$uessay,$old_essays)=@_; 747: 748: # ignore spaces and punctuation 749: 750: $uessay=~s/\W+/ /gs; 751: 752: # ignore empty submissions (occuring when only files are sent) 753: 754: unless ($uessay=~/\w+/s) { return ''; } 755: 756: # these will be returned. Do not care if not at least 50 percent similar 757: my $limit=0.6; 758: my $sname=''; 759: my $sdom=''; 760: my $scrsid=''; 761: my $sessay=''; 762: # go through all essays ... 763: foreach my $tkey (keys(%$old_essays)) { 764: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 765: # ... except the same student 766: next if (($tname eq $uname) && ($tdom eq $udom)); 767: my $tessay=$old_essays->{$tkey}; 768: $tessay=~s/\W+/ /gs; 769: # String similarity gives up if not even limit 770: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 771: # Found one 772: if ($tsimilar>$limit) { 773: $limit=$tsimilar; 774: $sname=$tname; 775: $sdom=$tdom; 776: $scrsid=$tcrsid; 777: $sessay=$old_essays->{$tkey}; 778: } 779: } 780: if ($limit>0.6) { 781: return ($sname,$sdom,$scrsid,$sessay,$limit); 782: } else { 783: return ('','','','',0); 784: } 785: } 786: 787: #------------------------------------------------------------------- 788: 789: #------------------------------------ Receipt Verification Routines 790: # 791: #--- Check whether a receipt number is valid.--- 792: sub verifyreceipt { 793: my $request = shift; 794: 795: my $courseid = $env{'request.course.id'}; 796: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 797: $env{'form.receipt'}; 798: $receipt =~ s/[^\-\d]//g; 799: my ($symb) = &get_symb($request); 800: 801: my $title.= 802: '<h3><span class="LC_info">'. 803: &mt('Verifying Receipt No. [_1]',$receipt). 804: '</span></h3>'."\n". 805: '<h4>'.&mt('<b>Resource: </b>[_1]',$env{'form.probTitle'}). 806: '</h4>'."\n"; 807: 808: my ($string,$contents,$matches) = ('','',0); 809: my (undef,undef,$fullname) = &getclasslist('all','0'); 810: 811: my $receiptparts=0; 812: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 813: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 814: my $parts=['0']; 815: if ($receiptparts) { 816: my $res_error; 817: ($parts)=&response_type($symb,\$res_error); 818: if ($res_error) { 819: return &navmap_errormsg(); 820: } 821: } 822: 823: my $header = 824: &Apache::loncommon::start_data_table(). 825: &Apache::loncommon::start_data_table_header_row(). 826: '<th> '.&mt('Fullname').' </th>'."\n". 827: '<th> '.&mt('Username').' </th>'."\n". 828: '<th> '.&mt('Domain').' </th>'; 829: if ($receiptparts) { 830: $header.='<th> '.&mt('Problem Part').' </th>'; 831: } 832: $header.= 833: &Apache::loncommon::end_data_table_header_row(); 834: 835: foreach (sort 836: { 837: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 838: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 839: } 840: return $a cmp $b; 841: } (keys(%$fullname))) { 842: my ($uname,$udom)=split(/\:/); 843: foreach my $part (@$parts) { 844: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 845: $contents.= 846: &Apache::loncommon::start_data_table_row(). 847: '<td> '."\n". 848: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 849: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 850: '<td> '.$uname.' </td>'. 851: '<td> '.$udom.' </td>'; 852: if ($receiptparts) { 853: $contents.='<td> '.$part.' </td>'; 854: } 855: $contents.= 856: &Apache::loncommon::end_data_table_row()."\n"; 857: 858: $matches++; 859: } 860: } 861: } 862: if ($matches == 0) { 863: $string = $title 864: .'<p class="LC_warning">' 865: .&mt('No match found for the above receipt number.') 866: .'</p>'; 867: } else { 868: $string = &jscriptNform($symb).$title. 869: '<p>'. 870: &mt('The above receipt number matches the following [quant,_1,student].',$matches). 871: '</p>'. 872: $header. 873: $contents. 874: &Apache::loncommon::end_data_table()."\n"; 875: } 876: return $string.&show_grading_menu_form($symb); 877: } 878: 879: #--- This is called by a number of programs. 880: #--- Called from the Grading Menu - View/Grade an individual student 881: #--- Also called directly when one clicks on the subm button 882: # on the problem page. 883: sub listStudents { 884: my ($request) = shift; 885: 886: my ($symb) = &get_symb($request); 887: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 888: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 889: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 890: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 891: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 892: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; 893: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 894: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 895: 896: my $result='<h3><span class="LC_info"> ' 897: .&mt("$viewgrade Submissions for a Student or a Group of Students") 898: .'</span></h3>'; 899: 900: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); 901: 902: my %lt = &Apache::lonlocal::texthash ( 903: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 904: 'single' => 'Please select the student before clicking on the Next button.', 905: ); 906: $request->print(<<LISTJAVASCRIPT); 907: <script type="text/javascript" language="javascript"> 908: function checkSelect(checkBox) { 909: var ctr=0; 910: var sense=""; 911: if (checkBox.length > 1) { 912: for (var i=0; i<checkBox.length; i++) { 913: if (checkBox[i].checked) { 914: ctr++; 915: } 916: } 917: sense = '$lt{'multiple'}'; 918: } else { 919: if (checkBox.checked) { 920: ctr = 1; 921: } 922: sense = '$lt{'single'}'; 923: } 924: if (ctr == 0) { 925: alert(sense); 926: return false; 927: } 928: document.gradesub.submit(); 929: } 930: 931: function reLoadList(formname) { 932: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 933: formname.command.value = 'submission'; 934: formname.submit(); 935: } 936: </script> 937: LISTJAVASCRIPT 938: 939: &commonJSfunctions($request); 940: $request->print($result); 941: 942: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; 943: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; 944: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 945: "\n".$table; 946: 947: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 948: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 949: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 950: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 951: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 952: .&Apache::lonhtmlcommon::row_closure(); 953: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 954: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 955: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 956: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 957: .&Apache::lonhtmlcommon::row_closure(); 958: 959: my $submission_options; 960: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { 961: $submission_options.= 962: '<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> '.&mt('essay part only').' </label>'."\n"; 963: } 964: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 965: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 966: $env{'form.Status'} = $saveStatus; 967: $submission_options.= 968: '<span class="LC_nobreak">'. 969: '<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '. 970: &mt('last submission only').' </label></span>'."\n". 971: '<span class="LC_nobreak">'. 972: '<label><input type="radio" name="lastSub" value="last" /> '. 973: &mt('last submission & parts info').' </label></span>'."\n". 974: '<span class="LC_nobreak">'. 975: '<label><input type="radio" name="lastSub" value="datesub" /> '. 976: &mt('by dates and submissions').'</label></span>'."\n". 977: '<span class="LC_nobreak">'. 978: '<label><input type="radio" name="lastSub" value="all" /> '. 979: &mt('all details').'</label></span>'; 980: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions')) 981: .$submission_options 982: .&Apache::lonhtmlcommon::row_closure(); 983: 984: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 985: .'<select name="increment">' 986: .'<option value="1">'.&mt('Whole Points').'</option>' 987: .'<option value=".5">'.&mt('Half Points').'</option>' 988: .'<option value=".25">'.&mt('Quarter Points').'</option>' 989: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 990: .'</select>' 991: .&Apache::lonhtmlcommon::row_closure(); 992: 993: $gradeTable .= 994: &build_section_inputs(). 995: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 996: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n". 997: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n". 998: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 999: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 1000: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1001: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 1002: 1003: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { 1004: $gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 1005: } else { 1006: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) 1007: .&Apache::lonhtmlcommon::StatusOptions( 1008: $saveStatus,undef,1,'javascript:reLoadList(this.form);') 1009: .&Apache::lonhtmlcommon::row_closure(); 1010: } 1011: 1012: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 1013: .'<input type="checkbox" name="checkPlag" checked="checked" />' 1014: .&Apache::lonhtmlcommon::row_closure(1) 1015: .&Apache::lonhtmlcommon::end_pick_box(); 1016: 1017: $gradeTable .= '<p>' 1018: .&mt('To '.lc($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" 1019: .'<input type="hidden" name="command" value="processGroup" />' 1020: .'</p>'; 1021: 1022: # checkall buttons 1023: $gradeTable.=&check_script('gradesub', 'stuinfo'); 1024: $gradeTable.='<input type="button" '."\n". 1025: 'onclick="javascript:checkSelect(this.form.stuinfo);" '."\n". 1026: 'value="'.&mt('Next').' →" /> <br />'."\n"; 1027: $gradeTable.=&check_buttons(); 1028: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 1029: $gradeTable.= &Apache::loncommon::start_data_table(). 1030: &Apache::loncommon::start_data_table_header_row(); 1031: my $loop = 0; 1032: while ($loop < 2) { 1033: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 1034: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 1035: if ($env{'form.showgrading'} eq 'yes' 1036: && $submitonly ne 'queued' 1037: && $submitonly ne 'all') { 1038: foreach my $part (sort(@$partlist)) { 1039: my $display_part= 1040: &get_display_part((split(/_/,$part))[0],$symb); 1041: $gradeTable.= 1042: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 1043: } 1044: } elsif ($submitonly eq 'queued') { 1045: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 1046: } 1047: $loop++; 1048: # $gradeTable.='<td></td>' if ($loop%2 ==1); 1049: } 1050: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 1051: 1052: my $ctr = 0; 1053: foreach my $student (sort 1054: { 1055: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 1056: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 1057: } 1058: return $a cmp $b; 1059: } 1060: (keys(%$fullname))) { 1061: my ($uname,$udom) = split(/:/,$student); 1062: 1063: my %status = (); 1064: 1065: if ($submitonly eq 'queued') { 1066: my %queue_status = 1067: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 1068: $udom,$uname); 1069: next if (!defined($queue_status{'gradingqueue'})); 1070: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 1071: } 1072: 1073: if ($env{'form.showgrading'} eq 'yes' 1074: && $submitonly ne 'queued' 1075: && $submitonly ne 'all') { 1076: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1077: my $submitted = 0; 1078: my $graded = 0; 1079: my $incorrect = 0; 1080: foreach (keys(%status)) { 1081: $submitted = 1 if ($status{$_} ne 'nothing'); 1082: $graded = 1 if ($status{$_} =~ /^ungraded/); 1083: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1084: 1085: my ($foo,$partid,$foo1) = split(/\./,$_); 1086: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1087: $submitted = 0; 1088: my ($part)=split(/\./,$partid); 1089: $gradeTable.='<input type="hidden" name="'. 1090: $student.':'.$part.':submitted_by" value="'. 1091: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1092: } 1093: } 1094: 1095: next if (!$submitted && ($submitonly eq 'yes' || 1096: $submitonly eq 'incorrect' || 1097: $submitonly eq 'graded')); 1098: next if (!$graded && ($submitonly eq 'graded')); 1099: next if (!$incorrect && $submitonly eq 'incorrect'); 1100: } 1101: 1102: $ctr++; 1103: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1104: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1105: if ( $perm{'vgr'} eq 'F' ) { 1106: if ($ctr%2 ==1) { 1107: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1108: } 1109: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1110: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1111: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1112: ') " />  </label></td>'."\n".'<td>'. 1113: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1114: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1115: 1116: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { 1117: foreach (sort(keys(%status))) { 1118: next if ($_ =~ /^resource.*?submitted_by$/); 1119: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1120: } 1121: } 1122: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1123: if ($ctr%2 ==0) { 1124: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1125: } 1126: } 1127: } 1128: if ($ctr%2 ==1) { 1129: $gradeTable.='<td> </td><td> </td><td> </td>'; 1130: if ($env{'form.showgrading'} eq 'yes' 1131: && $submitonly ne 'queued' 1132: && $submitonly ne 'all') { 1133: foreach (@$partlist) { 1134: $gradeTable.='<td> </td>'; 1135: } 1136: } elsif ($submitonly eq 'queued') { 1137: $gradeTable.='<td> </td>'; 1138: } 1139: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1140: } 1141: 1142: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1143: '<input type="button" '. 1144: 'onclick="javascript:checkSelect(this.form.stuinfo);" '. 1145: 'value="'.&mt('Next').' →" /></form>'."\n"; 1146: if ($ctr == 0) { 1147: my $num_students=(scalar(keys(%$fullname))); 1148: if ($num_students eq 0) { 1149: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1150: } else { 1151: my $submissions='submissions'; 1152: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1153: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1154: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1155: $gradeTable='<br /> <span class="LC_warning">'. 1156: &mt('No '.$submissions.' found for this resource for any students. ([_1] students checked for '.$submissions.')', 1157: $num_students). 1158: '</span><br />'; 1159: } 1160: } elsif ($ctr == 1) { 1161: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1162: } 1163: $gradeTable.=&show_grading_menu_form($symb); 1164: $request->print($gradeTable); 1165: return ''; 1166: } 1167: 1168: #---- Called from the listStudents routine 1169: 1170: sub check_script { 1171: my ($form, $type)=@_; 1172: my $chkallscript='<script type="text/javascript"> 1173: function checkall() { 1174: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1175: ele = document.forms.'.$form.'.elements[i]; 1176: if (ele.name == "'.$type.'") { 1177: document.forms.'.$form.'.elements[i].checked=true; 1178: } 1179: } 1180: } 1181: 1182: function checksec() { 1183: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1184: ele = document.forms.'.$form.'.elements[i]; 1185: string = document.forms.'.$form.'.chksec.value; 1186: if 1187: (ele.value.indexOf(":::SECTION"+string)>0) { 1188: document.forms.'.$form.'.elements[i].checked=true; 1189: } 1190: } 1191: } 1192: 1193: 1194: function uncheckall() { 1195: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1196: ele = document.forms.'.$form.'.elements[i]; 1197: if (ele.name == "'.$type.'") { 1198: document.forms.'.$form.'.elements[i].checked=false; 1199: } 1200: } 1201: } 1202: 1203: </script>'."\n"; 1204: return $chkallscript; 1205: } 1206: 1207: sub check_buttons { 1208: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1209: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1210: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1211: $buttons.='<input type="text" size="5" name="chksec" /> '; 1212: return $buttons; 1213: } 1214: 1215: # Displays the submissions for one student or a group of students 1216: sub processGroup { 1217: my ($request) = shift; 1218: my $ctr = 0; 1219: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1220: my $total = scalar(@stuchecked)-1; 1221: 1222: foreach my $student (@stuchecked) { 1223: my ($uname,$udom,$fullname) = split(/:/,$student); 1224: $env{'form.student'} = $uname; 1225: $env{'form.userdom'} = $udom; 1226: $env{'form.fullname'} = $fullname; 1227: &submission($request,$ctr,$total); 1228: $ctr++; 1229: } 1230: return ''; 1231: } 1232: 1233: #------------------------------------------------------------------------------------ 1234: # 1235: #-------------------------- Next few routines handles grading by student, essentially 1236: # handles essay response type problem/part 1237: # 1238: #--- Javascript to handle the submission page functionality --- 1239: sub sub_page_js { 1240: my $request = shift; 1241: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1242: $request->print(<<SUBJAVASCRIPT); 1243: <script type="text/javascript" language="javascript"> 1244: function updateRadio(formname,id,weight) { 1245: var gradeBox = formname["GD_BOX"+id]; 1246: var radioButton = formname["RADVAL"+id]; 1247: var oldpts = formname["oldpts"+id].value; 1248: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1249: gradeBox.value = pts; 1250: var resetbox = false; 1251: if (isNaN(pts) || pts < 0) { 1252: alert("$alertmsg"+pts); 1253: for (var i=0; i<radioButton.length; i++) { 1254: if (radioButton[i].checked) { 1255: gradeBox.value = i; 1256: resetbox = true; 1257: } 1258: } 1259: if (!resetbox) { 1260: formtextbox.value = ""; 1261: } 1262: return; 1263: } 1264: 1265: if (pts > weight) { 1266: var resp = confirm("You entered a value ("+pts+ 1267: ") greater than the weight for the part. Accept?"); 1268: if (resp == false) { 1269: gradeBox.value = oldpts; 1270: return; 1271: } 1272: } 1273: 1274: for (var i=0; i<radioButton.length; i++) { 1275: radioButton[i].checked=false; 1276: if (pts == i && pts != "") { 1277: radioButton[i].checked=true; 1278: } 1279: } 1280: updateSelect(formname,id); 1281: formname["stores"+id].value = "0"; 1282: } 1283: 1284: function writeBox(formname,id,pts) { 1285: var gradeBox = formname["GD_BOX"+id]; 1286: if (checkSolved(formname,id) == 'update') { 1287: gradeBox.value = pts; 1288: } else { 1289: var oldpts = formname["oldpts"+id].value; 1290: gradeBox.value = oldpts; 1291: var radioButton = formname["RADVAL"+id]; 1292: for (var i=0; i<radioButton.length; i++) { 1293: radioButton[i].checked=false; 1294: if (i == oldpts) { 1295: radioButton[i].checked=true; 1296: } 1297: } 1298: } 1299: formname["stores"+id].value = "0"; 1300: updateSelect(formname,id); 1301: return; 1302: } 1303: 1304: function clearRadBox(formname,id) { 1305: if (checkSolved(formname,id) == 'noupdate') { 1306: updateSelect(formname,id); 1307: return; 1308: } 1309: gradeSelect = formname["GD_SEL"+id]; 1310: for (var i=0; i<gradeSelect.length; i++) { 1311: if (gradeSelect[i].selected) { 1312: var selectx=i; 1313: } 1314: } 1315: var stores = formname["stores"+id]; 1316: if (selectx == stores.value) { return }; 1317: var gradeBox = formname["GD_BOX"+id]; 1318: gradeBox.value = ""; 1319: var radioButton = formname["RADVAL"+id]; 1320: for (var i=0; i<radioButton.length; i++) { 1321: radioButton[i].checked=false; 1322: } 1323: stores.value = selectx; 1324: } 1325: 1326: function checkSolved(formname,id) { 1327: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1328: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1329: if (!reply) {return "noupdate";} 1330: formname.overRideScore.value = 'yes'; 1331: } 1332: return "update"; 1333: } 1334: 1335: function updateSelect(formname,id) { 1336: formname["GD_SEL"+id][0].selected = true; 1337: return; 1338: } 1339: 1340: //=========== Check that a point is assigned for all the parts ============ 1341: function checksubmit(formname,val,total,parttot) { 1342: formname.gradeOpt.value = val; 1343: if (val == "Save & Next") { 1344: for (i=0;i<=total;i++) { 1345: for (j=0;j<parttot;j++) { 1346: var partid = formname["partid"+i+"_"+j].value; 1347: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1348: var points = formname["GD_BOX"+i+"_"+partid].value; 1349: if (points == "") { 1350: var name = formname["name"+i].value; 1351: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1352: var resp = confirm("You did not assign a score for "+studentID+ 1353: ", part "+partid+". Continue?"); 1354: if (resp == false) { 1355: formname["GD_BOX"+i+"_"+partid].focus(); 1356: return false; 1357: } 1358: } 1359: } 1360: 1361: } 1362: } 1363: 1364: } 1365: if (val == "Grade Student") { 1366: formname.showgrading.value = "yes"; 1367: if (formname.Status.value == "") { 1368: formname.Status.value = "Active"; 1369: } 1370: formname.studentNo.value = total; 1371: } 1372: formname.submit(); 1373: } 1374: 1375: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1376: function checkSubmitPage(formname,total) { 1377: noscore = new Array(100); 1378: var ptr = 0; 1379: for (i=1;i<total;i++) { 1380: var partid = formname["q_"+i].value; 1381: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1382: var points = formname["GD_BOX"+i+"_"+partid].value; 1383: var status = formname["solved"+i+"_"+partid].value; 1384: if (points == "" && status != "correct_by_student") { 1385: noscore[ptr] = i; 1386: ptr++; 1387: } 1388: } 1389: } 1390: if (ptr != 0) { 1391: var sense = ptr == 1 ? ": " : "s: "; 1392: var prolist = ""; 1393: if (ptr == 1) { 1394: prolist = noscore[0]; 1395: } else { 1396: var i = 0; 1397: while (i < ptr-1) { 1398: prolist += noscore[i]+", "; 1399: i++; 1400: } 1401: prolist += "and "+noscore[i]; 1402: } 1403: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1404: if (resp == false) { 1405: return false; 1406: } 1407: } 1408: 1409: formname.submit(); 1410: } 1411: </script> 1412: SUBJAVASCRIPT 1413: } 1414: 1415: #--- javascript for essay type problem -- 1416: sub sub_page_kw_js { 1417: my $request = shift; 1418: my $iconpath = $request->dir_config('lonIconsURL'); 1419: &commonJSfunctions($request); 1420: 1421: my $inner_js_msg_central=<<INNERJS; 1422: <script text="text/javascript"> 1423: function checkInput() { 1424: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1425: var nmsg = opener.document.SCORE.savemsgN.value; 1426: var usrctr = document.msgcenter.usrctr.value; 1427: var newval = opener.document.SCORE["newmsg"+usrctr]; 1428: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1429: 1430: var msgchk = ""; 1431: if (document.msgcenter.subchk.checked) { 1432: msgchk = "msgsub,"; 1433: } 1434: var includemsg = 0; 1435: for (var i=1; i<=nmsg; i++) { 1436: var opnmsg = opener.document.SCORE["savemsg"+i]; 1437: var frmmsg = document.msgcenter["msg"+i]; 1438: opnmsg.value = opener.checkEntities(frmmsg.value); 1439: var showflg = opener.document.SCORE["shownOnce"+i]; 1440: showflg.value = "1"; 1441: var chkbox = document.msgcenter["msgn"+i]; 1442: if (chkbox.checked) { 1443: msgchk += "savemsg"+i+","; 1444: includemsg = 1; 1445: } 1446: } 1447: if (document.msgcenter.newmsgchk.checked) { 1448: msgchk += "newmsg"+usrctr; 1449: includemsg = 1; 1450: } 1451: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1452: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1453: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1454: includemsg.value = msgchk; 1455: 1456: self.close() 1457: 1458: } 1459: </script> 1460: INNERJS 1461: 1462: my $inner_js_highlight_central=<<INNERJS; 1463: <script type="text/javascript"> 1464: function updateChoice(flag) { 1465: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1466: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1467: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1468: opener.document.SCORE.refresh.value = "on"; 1469: if (opener.document.SCORE.keywords.value!=""){ 1470: opener.document.SCORE.submit(); 1471: } 1472: self.close() 1473: } 1474: </script> 1475: INNERJS 1476: 1477: my $start_page_msg_central = 1478: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1479: {'js_ready' => 1, 1480: 'only_body' => 1, 1481: 'bgcolor' =>'#FFFFFF',}); 1482: my $end_page_msg_central = 1483: &Apache::loncommon::end_page({'js_ready' => 1}); 1484: 1485: 1486: my $start_page_highlight_central = 1487: &Apache::loncommon::start_page('Highlight Central', 1488: $inner_js_highlight_central, 1489: {'js_ready' => 1, 1490: 'only_body' => 1, 1491: 'bgcolor' =>'#FFFFFF',}); 1492: my $end_page_highlight_central = 1493: &Apache::loncommon::end_page({'js_ready' => 1}); 1494: 1495: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1496: $docopen=~s/^document\.//; 1497: my %lt = &Apache::lonlocal::texthash( 1498: keyw => 'Keywords list, separated by a space. Add/delete to list if desired.', 1499: plse => 'Please select a word or group of words from document and then click this link.', 1500: adds => 'Add selection to keyword list? Edit if desired.', 1501: comp => 'Compose Message for: ', 1502: incl => 'Include', 1503: type => 'Type', 1504: subj => 'Subject', 1505: mesa => 'Message', 1506: new => 'New', 1507: save => 'Save', 1508: canc => 'Cancel', 1509: kehi => 'Keyword Highlight Options', 1510: txtc => 'Text Color', 1511: font => 'Font Size', 1512: fnst => 'Font Style', 1513: ); 1514: $request->print(<<SUBJAVASCRIPT); 1515: <script type="text/javascript" language="javascript"> 1516: 1517: //===================== Show list of keywords ==================== 1518: function keywords(formname) { 1519: var nret = prompt("$lt{'keyw'}",formname.keywords.value); 1520: if (nret==null) return; 1521: formname.keywords.value = nret; 1522: 1523: if (formname.keywords.value != "") { 1524: formname.refresh.value = "on"; 1525: formname.submit(); 1526: } 1527: return; 1528: } 1529: 1530: //===================== Script to view submitted by ================== 1531: function viewSubmitter(submitter) { 1532: document.SCORE.refresh.value = "on"; 1533: document.SCORE.NCT.value = "1"; 1534: document.SCORE.unamedom0.value = submitter; 1535: document.SCORE.submit(); 1536: return; 1537: } 1538: 1539: //===================== Script to add keyword(s) ================== 1540: function getSel() { 1541: if (document.getSelection) txt = document.getSelection(); 1542: else if (document.selection) txt = document.selection.createRange().text; 1543: else return; 1544: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1545: if (cleantxt=="") { 1546: alert("$lt{'plse'}"); 1547: return; 1548: } 1549: var nret = prompt("$lt{'adds'}",cleantxt); 1550: if (nret==null) return; 1551: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1552: if (document.SCORE.keywords.value != "") { 1553: document.SCORE.refresh.value = "on"; 1554: document.SCORE.submit(); 1555: } 1556: return; 1557: } 1558: 1559: //====================== Script for composing message ============== 1560: // preload images 1561: img1 = new Image(); 1562: img1.src = "$iconpath/mailbkgrd.gif"; 1563: img2 = new Image(); 1564: img2.src = "$iconpath/mailto.gif"; 1565: 1566: function msgCenter(msgform,usrctr,fullname) { 1567: var Nmsg = msgform.savemsgN.value; 1568: savedMsgHeader(Nmsg,usrctr,fullname); 1569: var subject = msgform.msgsub.value; 1570: var msgchk = document.SCORE["includemsg"+usrctr].value; 1571: re = /msgsub/; 1572: var shwsel = ""; 1573: if (re.test(msgchk)) { shwsel = "checked" } 1574: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1575: displaySubject(checkEntities(subject),shwsel); 1576: for (var i=1; i<=Nmsg; i++) { 1577: var testmsg = "savemsg"+i+","; 1578: re = new RegExp(testmsg,"g"); 1579: shwsel = ""; 1580: if (re.test(msgchk)) { shwsel = "checked" } 1581: var message = document.SCORE["savemsg"+i].value; 1582: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1583: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1584: //any < is already converted to <, etc. However, only once!! 1585: } 1586: newmsg = document.SCORE["newmsg"+usrctr].value; 1587: shwsel = ""; 1588: re = /newmsg/; 1589: if (re.test(msgchk)) { shwsel = "checked" } 1590: newMsg(newmsg,shwsel); 1591: msgTail(); 1592: return; 1593: } 1594: 1595: function checkEntities(strx) { 1596: if (strx.length == 0) return strx; 1597: var orgStr = ["&", "<", ">", '"']; 1598: var newStr = ["&", "<", ">", """]; 1599: var counter = 0; 1600: while (counter < 4) { 1601: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1602: counter++; 1603: } 1604: return strx; 1605: } 1606: 1607: function strReplace(strx, orgStr, newStr) { 1608: return strx.split(orgStr).join(newStr); 1609: } 1610: 1611: function savedMsgHeader(Nmsg,usrctr,fullname) { 1612: var height = 70*Nmsg+250; 1613: var scrollbar = "no"; 1614: if (height > 600) { 1615: height = 600; 1616: scrollbar = "yes"; 1617: } 1618: var xpos = (screen.width-600)/2; 1619: xpos = (xpos < 0) ? '0' : xpos; 1620: var ypos = (screen.height-height)/2-30; 1621: ypos = (ypos < 0) ? '0' : ypos; 1622: 1623: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=700,height='+height); 1624: pWin.focus(); 1625: pDoc = pWin.document; 1626: pDoc.$docopen; 1627: pDoc.write('$start_page_msg_central'); 1628: 1629: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1630: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1631: pDoc.write("<h3><span class=\\"LC_info\\"> $lt{'comp'}\"+fullname+\"<\\/span><\\/h3><br /><br />"); 1632: 1633: pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1634: pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1635: pDoc.write("<td><b>$lt{'type'}<\\/b><\\/td><td><b>$lt{'incl'}<\\/b><\\/td><td><b>$lt{'mesa'}<\\/td><\\/tr>"); 1636: } 1637: function displaySubject(msg,shwsel) { 1638: pDoc = pWin.document; 1639: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1640: pDoc.write("<td>$lt{'subj'}<\\/td>"); 1641: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1642: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1643: } 1644: 1645: function displaySavedMsg(ctr,msg,shwsel) { 1646: pDoc = pWin.document; 1647: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1648: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1649: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1650: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1651: } 1652: 1653: function newMsg(newmsg,shwsel) { 1654: pDoc = pWin.document; 1655: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1656: pDoc.write("<td align=\\"center\\">$lt{'new'}<\\/td>"); 1657: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1658: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1659: } 1660: 1661: function msgTail() { 1662: pDoc = pWin.document; 1663: pDoc.write("<\\/table>"); 1664: pDoc.write("<\\/td><\\/tr><\\/table> "); 1665: pDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:checkInput()\\">  "); 1666: pDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1667: pDoc.write("<\\/form>"); 1668: pDoc.write('$end_page_msg_central'); 1669: pDoc.close(); 1670: } 1671: 1672: //====================== Script for keyword highlight options ============== 1673: function kwhighlight() { 1674: var kwclr = document.SCORE.kwclr.value; 1675: var kwsize = document.SCORE.kwsize.value; 1676: var kwstyle = document.SCORE.kwstyle.value; 1677: var redsel = ""; 1678: var grnsel = ""; 1679: var blusel = ""; 1680: if (kwclr=="red") {var redsel="checked"}; 1681: if (kwclr=="green") {var grnsel="checked"}; 1682: if (kwclr=="blue") {var blusel="checked"}; 1683: var sznsel = ""; 1684: var sz1sel = ""; 1685: var sz2sel = ""; 1686: if (kwsize=="0") {var sznsel="checked"}; 1687: if (kwsize=="+1") {var sz1sel="checked"}; 1688: if (kwsize=="+2") {var sz2sel="checked"}; 1689: var synsel = ""; 1690: var syisel = ""; 1691: var sybsel = ""; 1692: if (kwstyle=="") {var synsel="checked"}; 1693: if (kwstyle=="<i>") {var syisel="checked"}; 1694: if (kwstyle=="<b>") {var sybsel="checked"}; 1695: highlightCentral(); 1696: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel); 1697: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel); 1698: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel); 1699: highlightend(); 1700: return; 1701: } 1702: 1703: function highlightCentral() { 1704: // if (window.hwdWin) window.hwdWin.close(); 1705: var xpos = (screen.width-400)/2; 1706: xpos = (xpos < 0) ? '0' : xpos; 1707: var ypos = (screen.height-330)/2-30; 1708: ypos = (ypos < 0) ? '0' : ypos; 1709: 1710: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1711: hwdWin.focus(); 1712: var hDoc = hwdWin.document; 1713: hDoc.$docopen; 1714: hDoc.write('$start_page_highlight_central'); 1715: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1716: hDoc.write("<h3><span class=\\"LC_info\\"> $lt{'kehi'}<\\/span><\\/h3><br /><br />"); 1717: 1718: hDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1719: hDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1720: hDoc.write("<td><b>$lt{'txtc'}<\\/b><\\/td><td><b>$lt{'font'}<\\/b><\\/td><td><b>$lt{'fnst'}<\\/td><\\/tr>"); 1721: } 1722: 1723: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1724: var hDoc = hwdWin.document; 1725: hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1726: hDoc.write("<td align=\\"left\\">"); 1727: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"<\\/td>"); 1728: hDoc.write("<td align=\\"left\\">"); 1729: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"<\\/td>"); 1730: hDoc.write("<td align=\\"left\\">"); 1731: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"<\\/td>"); 1732: hDoc.write("<\\/tr>"); 1733: } 1734: 1735: function highlightend() { 1736: var hDoc = hwdWin.document; 1737: hDoc.write("<\\/table>"); 1738: hDoc.write("<\\/td><\\/tr><\\/table> "); 1739: hDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\">  "); 1740: hDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1741: hDoc.write("<\\/form>"); 1742: hDoc.write('$end_page_highlight_central'); 1743: hDoc.close(); 1744: } 1745: 1746: </script> 1747: SUBJAVASCRIPT 1748: } 1749: 1750: sub get_increment { 1751: my $increment = $env{'form.increment'}; 1752: if ($increment != 1 && $increment != .5 && $increment != .25 && 1753: $increment != .1) { 1754: $increment = 1; 1755: } 1756: return $increment; 1757: } 1758: 1759: sub gradeBox_start { 1760: return ( 1761: &Apache::loncommon::start_data_table() 1762: .&Apache::loncommon::start_data_table_header_row() 1763: .'<th>'.&mt('Part').'</th>' 1764: .'<th>'.&mt('Points').'</th>' 1765: .'<th> </th>' 1766: .'<th>'.&mt('Assign Grade').'</th>' 1767: .'<th>'.&mt('Weight').'</th>' 1768: .'<th>'.&mt('Grade Status').'</th>' 1769: .&Apache::loncommon::end_data_table_header_row() 1770: ); 1771: } 1772: 1773: sub gradeBox_end { 1774: return ( 1775: &Apache::loncommon::end_data_table() 1776: ); 1777: } 1778: #--- displays the grading box, used in essay type problem and grading by page/sequence 1779: sub gradeBox { 1780: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1781: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1782: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1783: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1784: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1785: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1786: $wgt = ($wgt > 0 ? $wgt : '1'); 1787: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1788: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1789: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1790: my $display_part= &get_display_part($partid,$symb); 1791: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1792: [$partid]); 1793: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1794: if ($last_resets{$partid}) { 1795: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1796: } 1797: $result.=&Apache::loncommon::start_data_table_row(); 1798: my $ctr = 0; 1799: my $thisweight = 0; 1800: my $increment = &get_increment(); 1801: 1802: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1803: while ($thisweight<=$wgt) { 1804: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1805: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1806: $thisweight.')" value="'.$thisweight.'" '. 1807: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1808: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1809: $thisweight += $increment; 1810: $ctr++; 1811: } 1812: $radio.='</tr></table>'; 1813: 1814: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1815: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1816: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1817: $wgt.')" /></td>'."\n"; 1818: $line.='<td>/'.$wgt.' '.$wgtmsg. 1819: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1820: ' </td>'."\n"; 1821: $line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '. 1822: 'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1823: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1824: $line.='<option></option>'. 1825: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1826: } else { 1827: $line.='<option selected="selected"></option>'. 1828: '<option value="excused" >'.&mt('excused').'</option>'; 1829: } 1830: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1831: 1832: 1833: $result .= 1834: '<td>'.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1835: $result.=&Apache::loncommon::end_data_table_row(); 1836: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1837: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1838: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1839: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1840: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1841: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1842: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1843: $aggtries.'" />'."\n"; 1844: my $res_error; 1845: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 1846: if ($res_error) { 1847: return &navmap_errormsg(); 1848: } 1849: return $result; 1850: } 1851: 1852: sub handback_box { 1853: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error) = @_; 1854: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 1855: my (@respids); 1856: my @part_response_id = &flatten_responseType($responseType); 1857: foreach my $part_response_id (@part_response_id) { 1858: my ($part,$resp) = @{ $part_response_id }; 1859: if ($part eq $partid) { 1860: push(@respids,$resp); 1861: } 1862: } 1863: my $result; 1864: foreach my $respid (@respids) { 1865: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1866: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1867: next if (!@$files); 1868: my $file_counter = 0; 1869: foreach my $file (@$files) { 1870: if ($file =~ /\/portfolio\//) { 1871: $file_counter++; 1872: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1873: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1874: $file_disp = "$name.$ext"; 1875: $file = $file_path.$file_disp; 1876: $result.=&mt('Return commented version of [_1] to student.', 1877: '<span class="LC_filename">'.$file_disp.'</span>'); 1878: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1879: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'."\n"; 1880: } 1881: } 1882: if ($file_counter) { 1883: $result .= '<input type="hidden" name="'.$prefix.'countreturndoc" value="'.$file_counter.'" />'."\n". 1884: '<span class="LC_info">'. 1885: '('.&mt('File(s) will be uploaded when you click on Save & Next below.',$file_counter).')</span><br /><br />'; 1886: } 1887: } 1888: return $result; 1889: } 1890: 1891: sub show_problem { 1892: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1893: my $rendered; 1894: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1895: &Apache::lonxml::remember_problem_counter(); 1896: if ($mode eq 'both' or $mode eq 'text') { 1897: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1898: $env{'request.course.id'}, 1899: undef,\%form); 1900: } 1901: if ($removeform) { 1902: $rendered=~s|<form(.*?)>||g; 1903: $rendered=~s|</form>||g; 1904: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1905: } 1906: my $companswer; 1907: if ($mode eq 'both' or $mode eq 'answer') { 1908: &Apache::lonxml::restore_problem_counter(); 1909: $companswer= 1910: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1911: $env{'request.course.id'}, 1912: %form); 1913: } 1914: if ($removeform) { 1915: $companswer=~s|<form(.*?)>||g; 1916: $companswer=~s|</form>||g; 1917: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1918: } 1919: $rendered= 1920: '<div class="LC_Box">' 1921: .'<h3 class="LC_hcell">'.&mt('View of the problem').'</h3>' 1922: .$rendered 1923: .'</div>'; 1924: $companswer= 1925: '<div class="LC_Box">' 1926: .'<h3 class="LC_hcell">'.&mt('Correct answer').'</h3>' 1927: .$companswer 1928: .'</div>'; 1929: my $result; 1930: if ($mode eq 'both') { 1931: $result=$rendered.$companswer; 1932: } elsif ($mode eq 'text') { 1933: $result=$rendered; 1934: } elsif ($mode eq 'answer') { 1935: $result=$companswer; 1936: } 1937: return $result; 1938: } 1939: 1940: sub files_exist { 1941: my ($r, $symb) = @_; 1942: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1943: 1944: foreach my $student (@students) { 1945: my ($uname,$udom,$fullname) = split(/:/,$student); 1946: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1947: $udom,$uname); 1948: my ($string,$timestamp)= &get_last_submission(\%record); 1949: foreach my $submission (@$string) { 1950: my ($partid,$respid) = 1951: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1952: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1953: \%record); 1954: return 1 if (@$files); 1955: } 1956: } 1957: return 0; 1958: } 1959: 1960: sub download_all_link { 1961: my ($r,$symb) = @_; 1962: my $all_students = 1963: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1964: 1965: my $parts = 1966: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1967: 1968: my $identifier = &Apache::loncommon::get_cgi_id(); 1969: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 1970: 'cgi.'.$identifier.'.symb' => $symb, 1971: 'cgi.'.$identifier.'.parts' => $parts,}); 1972: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1973: &mt('Download All Submitted Documents').'</a>'); 1974: return 1975: } 1976: 1977: sub build_section_inputs { 1978: my $section_inputs; 1979: if ($env{'form.section'} eq '') { 1980: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 1981: } else { 1982: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 1983: foreach my $section (@sections) { 1984: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 1985: } 1986: } 1987: return $section_inputs; 1988: } 1989: 1990: # --------------------------- show submissions of a student, option to grade 1991: sub submission { 1992: my ($request,$counter,$total) = @_; 1993: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 1994: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 1995: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 1996: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 1997: my $symb = &get_symb($request); 1998: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 1999: 2000: if (!&canview($usec)) { 2001: $request->print('<span class="LC_warning">Unable to view requested student.('. 2002: $uname.':'.$udom.' in section '.$usec.' in course id '. 2003: $env{'request.course.id'}.')</span>'); 2004: $request->print(&show_grading_menu_form($symb)); 2005: return; 2006: } 2007: 2008: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 2009: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 2010: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 2011: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 2012: my $checkIcon = '<img alt="'.&mt('Check Mark'). 2013: '" src="'.$request->dir_config('lonIconsURL'). 2014: '/check.gif" height="16" border="0" />'; 2015: 2016: my %old_essays; 2017: # header info 2018: if ($counter == 0) { 2019: &sub_page_js($request); 2020: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); 2021: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 2022: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 2023: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { 2024: &download_all_link($request, $symb); 2025: } 2026: $request->print('<h3> <span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n". 2027: '<h4> '.&mt('<b>Resource: </b> [_1]',$env{'form.probTitle'}).'</h4>'."\n"); 2028: 2029: # option to display problem, only once else it cause problems 2030: # with the form later since the problem has a form. 2031: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 2032: my $mode; 2033: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 2034: $mode='both'; 2035: } elsif ($env{'form.vProb'} eq 'yes') { 2036: $mode='text'; 2037: } elsif ($env{'form.vAns'} eq 'yes') { 2038: $mode='answer'; 2039: } 2040: &Apache::lonxml::clear_problem_counter(); 2041: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 2042: } 2043: 2044: # kwclr is the only variable that is guaranteed to be non blank 2045: # if this subroutine has been called once. 2046: my %keyhash = (); 2047: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 2048: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 2049: $env{'course.'.$env{'request.course.id'}.'.domain'}, 2050: $env{'course.'.$env{'request.course.id'}.'.num'}); 2051: 2052: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2053: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 2054: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 2055: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 2056: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 2057: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 2058: $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; 2059: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 2060: } 2061: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 2062: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 2063: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 2064: '<input type="hidden" name="command" value="handgrade" />'."\n". 2065: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 2066: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 2067: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 2068: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 2069: '<input type="hidden" name="refresh" value="off" />'."\n". 2070: '<input type="hidden" name="studentNo" value="" />'."\n". 2071: '<input type="hidden" name="gradeOpt" value="" />'."\n". 2072: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 2073: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n". 2074: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 2075: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 2076: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 2077: &build_section_inputs(). 2078: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 2079: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n". 2080: '<input type="hidden" name="NCT"'. 2081: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 2082: if ($env{'form.handgrade'} eq 'yes') { 2083: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 2084: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2085: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2086: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2087: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2088: '<input type="hidden" name="shownSub" value="0" />'."\n". 2089: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2090: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2091: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2092: } 2093: } 2094: 2095: my ($cts,$prnmsg) = (1,''); 2096: while ($cts <= $env{'form.savemsgN'}) { 2097: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2098: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2099: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2100: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2101: '" />'."\n". 2102: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2103: $cts++; 2104: } 2105: $request->print($prnmsg); 2106: 2107: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { 2108: 2109: my %lt = &Apache::lonlocal::texthash( 2110: keyw => 'Keyword Options', 2111: list => 'List', 2112: past => 'Paste Selection to List', 2113: high => 'Highlight Attribute', 2114: ); 2115: # 2116: # Print out the keyword options line 2117: # 2118: $request->print(<<KEYWORDS); 2119:  <b>$lt{'keyw'}:</b>  2120: <a href="javascript:keywords(document.SCORE);" target="_self">$lt{'list'}</a>    2121: <a href="#" onmousedown="javascript:getSel(); return false" 2122: CLASS="page">$lt{'past'}</a>    2123: <a href="javascript:kwhighlight();" target="_self">$lt{'high'}</a><br /><br /> 2124: KEYWORDS 2125: # 2126: # Load the other essays for similarity check 2127: # 2128: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2129: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2130: $apath=&escape($apath); 2131: $apath=~s/\W/\_/gs; 2132: %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 2133: } 2134: } 2135: 2136: # This is where output for one specific student would start 2137: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2138: $request->print( 2139: "\n\n" 2140: .'<div class="LC_grade_show_user'.$add_class.'">' 2141: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2142: ."\n" 2143: ); 2144: 2145: # Show additional functions if allowed 2146: if ($perm{'vgr'}) { 2147: $request->print( 2148: &Apache::loncommon::track_student_link( 2149: &mt('View recent activity'), 2150: $uname,$udom,'check') 2151: .' ' 2152: ); 2153: } 2154: if ($perm{'opa'}) { 2155: $request->print( 2156: &Apache::loncommon::pprmlink( 2157: &mt('Set/Change parameters'), 2158: $uname,$udom,$symb,'check')); 2159: } 2160: 2161: # Show Problem 2162: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2163: my $mode; 2164: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2165: $mode='both'; 2166: } elsif ($env{'form.vProb'} eq 'all' ) { 2167: $mode='text'; 2168: } elsif ($env{'form.vAns'} eq 'all') { 2169: $mode='answer'; 2170: } 2171: &Apache::lonxml::clear_problem_counter(); 2172: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2173: } 2174: 2175: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2176: my $res_error; 2177: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2178: if ($res_error) { 2179: $request->print(&navmap_errormsg()); 2180: return; 2181: } 2182: 2183: # Display student info 2184: $request->print(($counter == 0 ? '' : '<br />')); 2185: 2186: my $result='<div class="LC_Box">' 2187: .'<h3 class="LC_hcell">'.&mt('Submissions').'</h3>'; 2188: $result.='<input type="hidden" name="name'.$counter. 2189: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2190: if ($env{'form.handgrade'} eq 'no') { 2191: $result.='<p class="LC_info">' 2192: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2193: ."</p>\n"; 2194: } 2195: 2196: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2197: my $fullname; 2198: my $col_fullnames = []; 2199: if ($env{'form.handgrade'} eq 'yes') { 2200: (my $sub_result,$fullname,$col_fullnames)= 2201: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2202: $counter); 2203: $result.=$sub_result; 2204: } 2205: $request->print($result."\n"); 2206: 2207: # print student answer/submission 2208: # Options are (1) Handgraded submission only 2209: # (2) Last submission, includes submission that is not handgraded 2210: # (for multi-response type part) 2211: # (3) Last submission plus the parts info 2212: # (4) The whole record for this student 2213: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 2214: my ($string,$timestamp)= &get_last_submission(\%record); 2215: 2216: my $lastsubonly; 2217: 2218: if ($$timestamp eq '') { 2219: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2220: } else { 2221: $lastsubonly = 2222: '<div class="LC_grade_submissions_body">' 2223: .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n"; 2224: 2225: my %seenparts; 2226: my @part_response_id = &flatten_responseType($responseType); 2227: foreach my $part (@part_response_id) { 2228: next if ($env{'form.lastSub'} eq 'hdgrade' 2229: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2230: 2231: my ($partid,$respid) = @{ $part }; 2232: my $display_part=&get_display_part($partid,$symb); 2233: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2234: if (exists($seenparts{$partid})) { next; } 2235: $seenparts{$partid}=1; 2236: my $submitby='<b>Part:</b> '.$display_part. 2237: ' <b>Collaborative submission by:</b> '. 2238: '<a href="javascript:viewSubmitter(\''. 2239: $env{"form.$uname:$udom:$partid:submitted_by"}. 2240: '\');" target="_self">'. 2241: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />'; 2242: $request->print($submitby); 2243: next; 2244: } 2245: my $responsetype = $responseType->{$partid}->{$respid}; 2246: if (!exists($record{"resource.$partid.$respid.submission"})) { 2247: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2248: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2249: ' <span class="LC_internal_info">'. 2250: '('.&mt('Response ID: [_1]',$respid).')'. 2251: '</span>   '. 2252: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2253: next; 2254: } 2255: foreach my $submission (@$string) { 2256: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2257: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2258: my ($ressub,$hide,$subval) = split(/:/,$submission,3); 2259: # Similarity check 2260: my $similar=''; 2261: my ($type,$trial,$rndseed); 2262: if ($hide eq 'rand') { 2263: $type = 'randomizetry'; 2264: $trial = $record{"resource.$partid.tries"}; 2265: $rndseed = $record{"resource.$partid.rndseed"}; 2266: } 2267: if($env{'form.checkPlag'}){ 2268: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2269: &most_similar($uname,$udom,$subval,\%old_essays); 2270: if ($osim) { 2271: $osim=int($osim*100.0); 2272: my %old_course_desc = 2273: &Apache::lonnet::coursedescription($ocrsid, 2274: {'one_time' => 1}); 2275: 2276: if ($hide eq 'anon') { 2277: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2278: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2279: } else { 2280: $similar="<hr /><h3><span class=\"LC_warning\">". 2281: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2282: $osim, 2283: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2284: $old_course_desc{'description'}, 2285: $old_course_desc{'num'}, 2286: $old_course_desc{'domain'}). 2287: '</span></h3><blockquote><i>'. 2288: &keywords_highlight($oessay). 2289: '</i></blockquote><hr />'; 2290: } 2291: } 2292: } 2293: my $order=&get_order($partid,$respid,$symb,$uname,$udom, 2294: undef,$type,$trial,$rndseed); 2295: if ($env{'form.lastSub'} eq 'lastonly' || 2296: ($env{'form.lastSub'} eq 'hdgrade' && 2297: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2298: my $display_part=&get_display_part($partid,$symb); 2299: $lastsubonly.='<div class="LC_grade_submission_part">'. 2300: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2301: ' <span class="LC_internal_info">'. 2302: '('.&mt('Response ID: [_1]',$respid).')'. 2303: '</span>   '; 2304: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2305: if (@$files) { 2306: if ($hide eq 'anon') { 2307: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2308: } else { 2309: $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />'; 2310: foreach my $file (@$files) { 2311: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2312: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" /> '.$file.'</a>'; 2313: } 2314: } 2315: $lastsubonly.='<br />'; 2316: } 2317: if ($hide eq 'anon') { 2318: $lastsubonly.='<b>'.&mt('Anonymous Survey').'</b>'; 2319: } else { 2320: $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'. 2321: &cleanRecord($subval,$responsetype,$symb,$partid, 2322: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2323: } 2324: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2325: $lastsubonly.='</div>'; 2326: } 2327: } 2328: } 2329: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2330: } 2331: $request->print($lastsubonly); 2332: } elsif ($env{'form.lastSub'} eq 'datesub') { 2333: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2334: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2335: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2336: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2337: $env{'request.course.id'}, 2338: $last,'.submission', 2339: 'Apache::grades::keywords_highlight')); 2340: } 2341: 2342: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2343: .$udom.'" />'."\n"); 2344: # return if view submission with no grading option 2345: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2346: my $toGrade.='<input type="button" value="Grade Student" '. 2347: 'onclick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2348: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2349: $toGrade.='</div>'."\n"; 2350: if (($env{'form.command'} eq 'submission') || 2351: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2352: $toGrade.='</form>'.&show_grading_menu_form($symb); 2353: } 2354: $request->print($toGrade); 2355: return; 2356: } else { 2357: $request->print('</div>'."\n"); 2358: } 2359: 2360: # essay grading message center 2361: if ($env{'form.handgrade'} eq 'yes') { 2362: my $result='<div class="LC_grade_message_center">'; 2363: 2364: $result.='<div class="LC_grade_message_center_header">'. 2365: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2366: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2367: my $msgfor = $givenn.' '.$lastname; 2368: if (scalar(@$col_fullnames) > 0) { 2369: my $lastone = pop(@$col_fullnames); 2370: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2371: } 2372: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2373: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2374: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2375: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2376: ',\''.$msgfor.'\');" target="_self">'. 2377: &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2378: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2379: '<img src="'.$request->dir_config('lonIconsURL'). 2380: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2381: '<br /> ('. 2382: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2383: $result.='</div></div>'; 2384: $request->print($result); 2385: } 2386: 2387: my %seen = (); 2388: my @partlist; 2389: my @gradePartRespid; 2390: my @part_response_id = &flatten_responseType($responseType); 2391: $request->print( 2392: '<div class="LC_Box">' 2393: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2394: ); 2395: $request->print(&gradeBox_start()); 2396: foreach my $part_response_id (@part_response_id) { 2397: my ($partid,$respid) = @{ $part_response_id }; 2398: my $part_resp = join('_',@{ $part_response_id }); 2399: next if ($seen{$partid} > 0); 2400: $seen{$partid}++; 2401: next if ($$handgrade{$part_resp} ne 'yes' 2402: && $env{'form.lastSub'} eq 'hdgrade'); 2403: push(@partlist,$partid); 2404: push(@gradePartRespid,$partid.'.'.$respid); 2405: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2406: } 2407: $request->print(&gradeBox_end()); # </div> 2408: $request->print('</div>'); 2409: 2410: $request->print('<div class="LC_grade_info_links">'); 2411: $request->print('</div>'); 2412: 2413: $result='<input type="hidden" name="partlist'.$counter. 2414: '" value="'.(join ":",@partlist).'" />'."\n"; 2415: $result.='<input type="hidden" name="gradePartRespid'. 2416: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2417: my $ctr = 0; 2418: while ($ctr < scalar(@partlist)) { 2419: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2420: $partlist[$ctr].'" />'."\n"; 2421: $ctr++; 2422: } 2423: $request->print($result.''."\n"); 2424: 2425: # Done with printing info for one student 2426: 2427: $request->print('</div>');#LC_grade_show_user 2428: 2429: 2430: # print end of form 2431: if ($counter == $total) { 2432: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2433: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2434: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2435: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2436: my $ntstu ='<select name="NTSTU">'. 2437: '<option>1</option><option>2</option>'. 2438: '<option>3</option><option>5</option>'. 2439: '<option>7</option><option>10</option></select>'."\n"; 2440: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2441: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2442: $endform.=&mt('[_1]student(s)',$ntstu); 2443: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2444: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2445: '<input type="button" value="'.&mt('Next').'" '. 2446: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2447: $endform.='<span class="LC_warning">'. 2448: &mt('(Next and Previous (student) do not save the scores.)'). 2449: '</span>'."\n" ; 2450: $endform.="<input type='hidden' value='".&get_increment(). 2451: "' name='increment' />"; 2452: $endform.='</td></tr></table></form>'; 2453: $endform.=&show_grading_menu_form($symb); 2454: $request->print($endform); 2455: } 2456: return ''; 2457: } 2458: 2459: sub check_collaborators { 2460: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2461: my ($result,@col_fullnames); 2462: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2463: foreach my $part (keys(%$handgrade)) { 2464: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2465: '.maxcollaborators', 2466: $symb,$udom,$uname); 2467: next if ($ncol <= 0); 2468: $part =~ s/\_/\./g; 2469: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2470: my (@good_collaborators, @bad_collaborators); 2471: foreach my $possible_collaborator 2472: (split(/[,;\s]+/,$record->{'resource.'.$part.'.collaborators'})) { 2473: $possible_collaborator =~ s/[\$\^]//g; 2474: next if ($possible_collaborator eq ''); 2475: my ($co_name,$co_dom) = split(/:/,$possible_collaborator); 2476: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2477: next if ($co_name eq $uname && $co_dom eq $udom); 2478: # Doing this grep allows 'fuzzy' specification 2479: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2480: keys(%$classlist)); 2481: if (! scalar(@matches)) { 2482: push(@bad_collaborators, $possible_collaborator); 2483: } else { 2484: push(@good_collaborators, @matches); 2485: } 2486: } 2487: if (scalar(@good_collaborators) != 0) { 2488: $result.='<br />'.&mt('Collaborators:').'<ol>'; 2489: foreach my $name (@good_collaborators) { 2490: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2491: push(@col_fullnames, $givenn.' '.$lastname); 2492: $result.='<li>'.$fullname->{$name}.'</li>'; 2493: } 2494: $result.='</ol><br />'."\n"; 2495: my ($part)=split(/\./,$part); 2496: $result.='<input type="hidden" name="collaborator'.$counter. 2497: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2498: "\n"; 2499: } 2500: if (scalar(@bad_collaborators) > 0) { 2501: $result.='<div class="LC_warning">'; 2502: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2503: $result .= '</div>'; 2504: } 2505: if (scalar(@bad_collaborators > $ncol)) { 2506: $result .= '<div class="LC_warning">'; 2507: $result .= &mt('This student has submitted too many '. 2508: 'collaborators. Maximum is [_1].',$ncol); 2509: $result .= '</div>'; 2510: } 2511: } 2512: return ($result,$fullname,\@col_fullnames); 2513: } 2514: 2515: #--- Retrieve the last submission for all the parts 2516: sub get_last_submission { 2517: my ($returnhash)=@_; 2518: my (@string,$timestamp,%lasthidden); 2519: if ($$returnhash{'version'}) { 2520: my %lasthash=(); 2521: my ($version); 2522: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2523: foreach my $key (sort(split(/\:/, 2524: $$returnhash{$version.':keys'}))) { 2525: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2526: $timestamp = 2527: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2528: } 2529: } 2530: my (%typeparts,%randombytry); 2531: my $showsurv = 2532: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2533: foreach my $key (sort(keys(%lasthash))) { 2534: if ($key =~ /\.type$/) { 2535: if (($lasthash{$key} eq 'anonsurvey') || 2536: ($lasthash{$key} eq 'anonsurveycred') || 2537: ($lasthash{$key} eq 'randomizetry')) { 2538: my ($ign,@parts) = split(/\./,$key); 2539: pop(@parts); 2540: my $id = join('.',@parts); 2541: if ($lasthash{$key} eq 'randomizetry') { 2542: $randombytry{$ign.'.'.$id} = $lasthash{$key}; 2543: } else { 2544: unless ($showsurv) { 2545: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2546: } 2547: } 2548: delete($lasthash{$key}); 2549: } 2550: } 2551: } 2552: my @hidden = keys(%typeparts); 2553: my @randomize = keys(%randombytry); 2554: foreach my $key (keys(%lasthash)) { 2555: next if ($key !~ /\.submission$/); 2556: my $hide; 2557: if (@hidden) { 2558: foreach my $id (@hidden) { 2559: if ($key =~ /^\Q$id\E/) { 2560: $hide = 'anon'; 2561: last; 2562: } 2563: } 2564: } 2565: unless ($hide) { 2566: if (@randomize) { 2567: foreach my $id (@hidden) { 2568: if ($key =~ /^\Q$id\E/) { 2569: $hide = 'rand'; 2570: last; 2571: } 2572: } 2573: } 2574: } 2575: my ($partid,$foo) = split(/submission$/,$key); 2576: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2577: '<span class="LC_warning">Draft Copy</span> ' : ''; 2578: push(@string, join(':', $key, $hide, $draft.$lasthash{$key})); 2579: } 2580: } 2581: if (!@string) { 2582: $string[0] = 2583: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2584: } 2585: return (\@string,\$timestamp); 2586: } 2587: 2588: #--- High light keywords, with style choosen by user. 2589: sub keywords_highlight { 2590: my $string = shift; 2591: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2592: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2593: (my $styleoff = $styleon) =~ s/\</\<\//; 2594: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2595: foreach my $keyword (@keylist) { 2596: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2597: } 2598: return $string; 2599: } 2600: 2601: #--- Called from submission routine 2602: sub processHandGrade { 2603: my ($request) = shift; 2604: my $symb = &get_symb($request); 2605: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2606: my $button = $env{'form.gradeOpt'}; 2607: my $ngrade = $env{'form.NCT'}; 2608: my $ntstu = $env{'form.NTSTU'}; 2609: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2610: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2611: 2612: if ($button eq 'Save & Next') { 2613: my $ctr = 0; 2614: while ($ctr < $ngrade) { 2615: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2616: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2617: if ($errorflag eq 'no_score') { 2618: $ctr++; 2619: next; 2620: } 2621: if ($errorflag eq 'not_allowed') { 2622: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2623: $ctr++; 2624: next; 2625: } 2626: my $includemsg = $env{'form.includemsg'.$ctr}; 2627: my ($subject,$message,$msgstatus) = ('','',''); 2628: my $restitle = &Apache::lonnet::gettitle($symb); 2629: my ($feedurl,$showsymb) = 2630: &get_feedurl_and_symb($symb,$uname,$udom); 2631: my $messagetail; 2632: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2633: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2634: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2635: $subject.=' ['.$restitle.']'; 2636: my (@msgnum) = split(/,/,$includemsg); 2637: foreach (@msgnum) { 2638: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2639: } 2640: $message =&Apache::lonfeedback::clear_out_html($message); 2641: if ($env{'form.withgrades'.$ctr}) { 2642: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2643: $messagetail = " for <a href=\"". 2644: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2645: } 2646: $msgstatus = 2647: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2648: $message.$messagetail, 2649: undef,$feedurl,undef, 2650: undef,undef,$showsymb, 2651: $restitle); 2652: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2653: $msgstatus.'<br />'); 2654: } 2655: if ($env{'form.collaborator'.$ctr}) { 2656: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2657: foreach my $collabstr (@collabstrs) { 2658: my ($part,@collaborators) = split(/:/,$collabstr); 2659: foreach my $collaborator (@collaborators) { 2660: my ($errorflag,$pts,$wgt) = 2661: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2662: $env{'form.unamedom'.$ctr},$part); 2663: if ($errorflag eq 'not_allowed') { 2664: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2665: next; 2666: } elsif ($message ne '') { 2667: my ($baseurl,$showsymb) = 2668: &get_feedurl_and_symb($symb,$collaborator, 2669: $udom); 2670: if ($env{'form.withgrades'.$ctr}) { 2671: $messagetail = " for <a href=\"". 2672: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2673: } 2674: $msgstatus = 2675: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2676: } 2677: } 2678: } 2679: } 2680: $ctr++; 2681: } 2682: } 2683: 2684: if ($env{'form.handgrade'} eq 'yes') { 2685: # Keywords sorted in alphabatical order 2686: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2687: my %keyhash = (); 2688: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2689: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2690: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2691: $env{'form.keywords'} = join(' ',@keywords); 2692: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2693: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2694: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2695: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2696: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2697: 2698: # message center - Order of message gets changed. Blank line is eliminated. 2699: # New messages are saved in env for the next student. 2700: # All messages are saved in nohist_handgrade.db 2701: my ($ctr,$idx) = (1,1); 2702: while ($ctr <= $env{'form.savemsgN'}) { 2703: if ($env{'form.savemsg'.$ctr} ne '') { 2704: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2705: $idx++; 2706: } 2707: $ctr++; 2708: } 2709: $ctr = 0; 2710: while ($ctr < $ngrade) { 2711: if ($env{'form.newmsg'.$ctr} ne '') { 2712: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2713: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2714: $idx++; 2715: } 2716: $ctr++; 2717: } 2718: $env{'form.savemsgN'} = --$idx; 2719: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2720: my $putresult = &Apache::lonnet::put 2721: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2722: } 2723: # Called by Save & Refresh from Highlight Attribute Window 2724: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2725: if ($env{'form.refresh'} eq 'on') { 2726: my ($ctr,$total) = (0,0); 2727: while ($ctr < $ngrade) { 2728: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2729: $ctr++; 2730: } 2731: $env{'form.NTSTU'}=$ngrade; 2732: $ctr = 0; 2733: while ($ctr < $total) { 2734: my $processUser = $env{'form.unamedom'.$ctr}; 2735: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2736: $env{'form.fullname'} = $$fullname{$processUser}; 2737: &submission($request,$ctr,$total-1); 2738: $ctr++; 2739: } 2740: return ''; 2741: } 2742: 2743: # Go directly to grade student - from submission or link from chart page 2744: if ($button eq 'Grade Student') { 2745: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 2746: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 2747: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2748: $env{'form.fullname'} = $$fullname{$processUser}; 2749: &submission($request,0,0); 2750: return ''; 2751: } 2752: 2753: # Get the next/previous one or group of students 2754: my $firststu = $env{'form.unamedom0'}; 2755: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2756: my $ctr = 2; 2757: while ($laststu eq '') { 2758: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2759: $ctr++; 2760: $laststu = $firststu if ($ctr > $ngrade); 2761: } 2762: 2763: my (@parsedlist,@nextlist); 2764: my ($nextflg) = 0; 2765: foreach my $item (sort 2766: { 2767: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2768: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2769: } 2770: return $a cmp $b; 2771: } (keys(%$fullname))) { 2772: if ($nextflg == 1 && $button =~ /Next$/) { 2773: push(@parsedlist,$item); 2774: } 2775: $nextflg = 1 if ($item eq $laststu); 2776: if ($button eq 'Previous') { 2777: last if ($item eq $firststu); 2778: push(@parsedlist,$item); 2779: } 2780: } 2781: $ctr = 0; 2782: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2783: my $res_error; 2784: my ($partlist) = &response_type($symb,\$res_error); 2785: if ($res_error) { 2786: $request->print(&navmap_errormsg()); 2787: return; 2788: } 2789: foreach my $student (@parsedlist) { 2790: my $submitonly=$env{'form.submitonly'}; 2791: my ($uname,$udom) = split(/:/,$student); 2792: 2793: if ($submitonly eq 'queued') { 2794: my %queue_status = 2795: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2796: $udom,$uname); 2797: next if (!defined($queue_status{'gradingqueue'})); 2798: } 2799: 2800: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2801: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2802: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2803: my $submitted = 0; 2804: my $ungraded = 0; 2805: my $incorrect = 0; 2806: foreach my $item (keys(%status)) { 2807: $submitted = 1 if ($status{$item} ne 'nothing'); 2808: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 2809: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 2810: my ($foo,$partid,$foo1) = split(/\./,$item); 2811: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2812: $submitted = 0; 2813: } 2814: } 2815: next if (!$submitted && ($submitonly eq 'yes' || 2816: $submitonly eq 'incorrect' || 2817: $submitonly eq 'graded')); 2818: next if (!$ungraded && ($submitonly eq 'graded')); 2819: next if (!$incorrect && $submitonly eq 'incorrect'); 2820: } 2821: push(@nextlist,$student) if ($ctr < $ntstu); 2822: last if ($ctr == $ntstu); 2823: $ctr++; 2824: } 2825: 2826: $ctr = 0; 2827: my $total = scalar(@nextlist)-1; 2828: 2829: foreach (sort(@nextlist)) { 2830: my ($uname,$udom,$submitter) = split(/:/); 2831: $env{'form.student'} = $uname; 2832: $env{'form.userdom'} = $udom; 2833: $env{'form.fullname'} = $$fullname{$_}; 2834: &submission($request,$ctr,$total); 2835: $ctr++; 2836: } 2837: if ($total < 0) { 2838: my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n"; 2839: $the_end.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n"; 2840: $the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n"; 2841: $the_end.=&show_grading_menu_form($symb); 2842: $request->print($the_end); 2843: } 2844: return ''; 2845: } 2846: 2847: #---- Save the score and award for each student, if changed 2848: sub saveHandGrade { 2849: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 2850: my @version_parts; 2851: my $usec = &Apache::lonnet::getsection($domain,$stuname, 2852: $env{'request.course.id'}); 2853: if (!&canmodify($usec)) { return('not_allowed'); } 2854: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 2855: my @parts_graded; 2856: my %newrecord = (); 2857: my ($pts,$wgt) = ('',''); 2858: my %aggregate = (); 2859: my $aggregateflag = 0; 2860: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 2861: foreach my $new_part (@parts) { 2862: #collaborator ($submi may vary for different parts 2863: if ($submitter && $new_part ne $part) { next; } 2864: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 2865: if ($dropMenu eq 'excused') { 2866: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 2867: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 2868: if (exists($record{'resource.'.$new_part.'.awarded'})) { 2869: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 2870: } 2871: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 2872: } 2873: } elsif ($dropMenu eq 'reset status' 2874: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 2875: foreach my $key (keys(%record)) { 2876: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 2877: } 2878: $newrecord{'resource.'.$new_part.'.regrader'}= 2879: "$env{'user.name'}:$env{'user.domain'}"; 2880: my $totaltries = $record{'resource.'.$part.'.tries'}; 2881: 2882: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2883: [$new_part]); 2884: my $aggtries =$totaltries; 2885: if ($last_resets{$new_part}) { 2886: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 2887: $new_part); 2888: } 2889: 2890: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 2891: if ($aggtries > 0) { 2892: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 2893: $aggregateflag = 1; 2894: } 2895: } elsif ($dropMenu eq '') { 2896: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 2897: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 2898: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 2899: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 2900: next; 2901: } 2902: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 2903: $env{'form.WGT'.$newflg.'_'.$new_part}; 2904: my $partial= $pts/$wgt; 2905: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 2906: #do not update score for part if not changed. 2907: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 2908: next; 2909: } else { 2910: push(@parts_graded,$new_part); 2911: } 2912: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 2913: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 2914: } 2915: my $reckey = 'resource.'.$new_part.'.solved'; 2916: if ($partial == 0) { 2917: if ($record{$reckey} ne 'incorrect_by_override') { 2918: $newrecord{$reckey} = 'incorrect_by_override'; 2919: } 2920: } else { 2921: if ($record{$reckey} ne 'correct_by_override') { 2922: $newrecord{$reckey} = 'correct_by_override'; 2923: } 2924: } 2925: if ($submitter && 2926: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 2927: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 2928: } 2929: $newrecord{'resource.'.$new_part.'.regrader'}= 2930: "$env{'user.name'}:$env{'user.domain'}"; 2931: } 2932: # unless problem has been graded, set flag to version the submitted files 2933: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 2934: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 2935: $dropMenu eq 'reset status') 2936: { 2937: push(@version_parts,$new_part); 2938: } 2939: } 2940: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2941: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2942: 2943: if (%newrecord) { 2944: if (@version_parts) { 2945: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 2946: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 2947: @newrecord{@changed_keys} = @record{@changed_keys}; 2948: foreach my $new_part (@version_parts) { 2949: &handback_files($request,$symb,$stuname,$domain,$newflg, 2950: $new_part,\%newrecord); 2951: } 2952: } 2953: &Apache::lonnet::cstore(\%newrecord,$symb, 2954: $env{'request.course.id'},$domain,$stuname); 2955: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 2956: $cdom,$cnum,$domain,$stuname); 2957: } 2958: if ($aggregateflag) { 2959: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 2960: $cdom,$cnum); 2961: } 2962: return ('',$pts,$wgt); 2963: } 2964: 2965: sub check_and_remove_from_queue { 2966: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 2967: my @ungraded_parts; 2968: foreach my $part (@{$parts}) { 2969: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 2970: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 2971: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 2972: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 2973: ) { 2974: push(@ungraded_parts, $part); 2975: } 2976: } 2977: if ( !@ungraded_parts ) { 2978: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 2979: $cnum,$domain,$stuname); 2980: } 2981: } 2982: 2983: sub handback_files { 2984: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 2985: my $portfolio_root = '/userfiles/portfolio'; 2986: my $res_error; 2987: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2988: if ($res_error) { 2989: $request->print('<br />'.&navmap_errormsg().'<br />'); 2990: return; 2991: } 2992: my @handedback; 2993: my $file_msg; 2994: my @part_response_id = &flatten_responseType($responseType); 2995: foreach my $part_response_id (@part_response_id) { 2996: my ($part_id,$resp_id) = @{ $part_response_id }; 2997: my $part_resp = join('_',@{ $part_response_id }); 2998: if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) { 2999: for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) { 3000: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 3001: if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) { 3002: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'}; 3003: my ($directory,$answer_file) = 3004: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.*?)([^\/]*)$/); 3005: my ($answer_name,$answer_ver,$answer_ext) = 3006: &file_name_version_ext($answer_file); 3007: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 3008: my $getpropath = 1; 3009: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$portfolio_path,$domain,$stuname,$getpropath); 3010: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 3011: # fix file name 3012: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 3013: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 3014: $newflg.'_'.$part_resp.'_returndoc'.$counter, 3015: $save_file_name); 3016: if ($result !~ m|^/uploaded/|) { 3017: $request->print('<br /><span class="LC_error">'. 3018: &mt('An error occurred ([_1]) while trying to upload [_2].', 3019: $result,$newflg.'_'.$part_resp.'_returndoc'.$counter). 3020: '</span>'); 3021: } else { 3022: # mark the file as read only 3023: push(@handedback,$save_file_name); 3024: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 3025: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 3026: } 3027: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 3028: $file_msg.='<span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span> <br />"; 3029: 3030: } 3031: $request->print('<br />'.&mt('[_1] will be the uploaded file name [_2]','<span class="LC_info">'.$fname.'</span>','<span class="LC_filename">'.$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter}.'</span>')); 3032: } 3033: } 3034: } 3035: } 3036: if (@handedback > 0) { 3037: $request->print('<br />'); 3038: my @what = ($symb,$env{'request.course.id'},'handback'); 3039: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what); 3040: my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'}); 3041: my ($subject,$message); 3042: if (scalar(@handedback) == 1) { 3043: $subject = &mt_user($user_lh,'File Handed Back by Instructor'); 3044: } else { 3045: $subject = &mt_user($user_lh,'Files Handed Back by Instructor'); 3046: $message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: '); 3047: } 3048: $message .= "<p><strong>".&Apache::lonnet::gettitle($symb)." </strong></p>"; 3049: $message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"<br />$file_msg <br />"). 3050: &mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','<a href="/adm/portfolio">','</a>'); 3051: my ($feedurl,$showsymb) = 3052: &get_feedurl_and_symb($symb,$domain,$stuname); 3053: my $restitle = &Apache::lonnet::gettitle($symb); 3054: $subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']'; 3055: my $msgstatus = 3056: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject, 3057: $message,undef,$feedurl,undef,undef,undef,$showsymb, 3058: $restitle); 3059: if ($msgstatus) { 3060: $request->print(&mt('Notification message status: [_1]','<span class="LC_info">'.$msgstatus.'</span>').'<br />'); 3061: } 3062: } 3063: return; 3064: } 3065: 3066: sub get_feedurl_and_symb { 3067: my ($symb,$uname,$udom) = @_; 3068: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3069: $url = &Apache::lonnet::clutter($url); 3070: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 3071: $symb,$udom,$uname); 3072: if ($encrypturl =~ /^yes$/i) { 3073: &Apache::lonenc::encrypted(\$url,1); 3074: &Apache::lonenc::encrypted(\$symb,1); 3075: } 3076: return ($url,$symb); 3077: } 3078: 3079: sub get_submitted_files { 3080: my ($udom,$uname,$partid,$respid,$record) = @_; 3081: my @files; 3082: if ($$record{"resource.$partid.$respid.portfiles"}) { 3083: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 3084: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 3085: push(@files,$file_url.$file); 3086: } 3087: } 3088: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 3089: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 3090: } 3091: return (\@files); 3092: } 3093: 3094: # ----------- Provides number of tries since last reset. 3095: sub get_num_tries { 3096: my ($record,$last_reset,$part) = @_; 3097: my $timestamp = ''; 3098: my $num_tries = 0; 3099: if ($$record{'version'}) { 3100: for (my $version=$$record{'version'};$version>=1;$version--) { 3101: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3102: $timestamp = $$record{$version.':timestamp'}; 3103: if ($timestamp > $last_reset) { 3104: $num_tries ++; 3105: } else { 3106: last; 3107: } 3108: } 3109: } 3110: } 3111: return $num_tries; 3112: } 3113: 3114: # ----------- Determine decrements required in aggregate totals 3115: sub decrement_aggs { 3116: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3117: my %decrement = ( 3118: attempts => 0, 3119: users => 0, 3120: correct => 0 3121: ); 3122: $decrement{'attempts'} = $aggtries; 3123: if ($solvedstatus =~ /^correct/) { 3124: $decrement{'correct'} = 1; 3125: } 3126: if ($aggtries == $totaltries) { 3127: $decrement{'users'} = 1; 3128: } 3129: foreach my $type (keys(%decrement)) { 3130: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3131: } 3132: return; 3133: } 3134: 3135: # ----------- Determine timestamps for last reset of aggregate totals for parts 3136: sub get_last_resets { 3137: my ($symb,$courseid,$partids) =@_; 3138: my %last_resets; 3139: my $cdom = $env{'course.'.$courseid.'.domain'}; 3140: my $cname = $env{'course.'.$courseid.'.num'}; 3141: my @keys; 3142: foreach my $part (@{$partids}) { 3143: push(@keys,"$symb\0$part\0resettime"); 3144: } 3145: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3146: $cdom,$cname); 3147: foreach my $part (@{$partids}) { 3148: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3149: } 3150: return %last_resets; 3151: } 3152: 3153: # ----------- Handles creating versions for portfolio files as answers 3154: sub version_portfiles { 3155: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3156: my $version_parts = join('|',@$v_flag); 3157: my @returned_keys; 3158: my $parts = join('|', @$parts_graded); 3159: my $portfolio_root = '/userfiles/portfolio'; 3160: foreach my $key (keys(%$record)) { 3161: my $new_portfiles; 3162: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3163: my @versioned_portfiles; 3164: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3165: foreach my $file (@portfiles) { 3166: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3167: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3168: my ($answer_name,$answer_ver,$answer_ext) = 3169: &file_name_version_ext($answer_file); 3170: my $getpropath = 1; 3171: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$directory,$domain,$stu_name,$getpropath); 3172: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 3173: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3174: if ($new_answer ne 'problem getting file') { 3175: push(@versioned_portfiles, $directory.$new_answer); 3176: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3177: [$directory.$new_answer], 3178: [$symb,$env{'request.course.id'},'graded']); 3179: } 3180: } 3181: $$record{$key} = join(',',@versioned_portfiles); 3182: push(@returned_keys,$key); 3183: } 3184: } 3185: return (@returned_keys); 3186: } 3187: 3188: sub get_next_version { 3189: my ($answer_name, $answer_ext, $dir_list) = @_; 3190: my $version; 3191: foreach my $row (@$dir_list) { 3192: my ($file) = split(/\&/,$row,2); 3193: my ($file_name,$file_version,$file_ext) = 3194: &file_name_version_ext($file); 3195: if (($file_name eq $answer_name) && 3196: ($file_ext eq $answer_ext)) { 3197: # gets here if filename and extension match, regardless of version 3198: if ($file_version ne '') { 3199: # a versioned file is found so save it for later 3200: if ($file_version > $version) { 3201: $version = $file_version; 3202: } 3203: } 3204: } 3205: } 3206: $version ++; 3207: return($version); 3208: } 3209: 3210: sub version_selected_portfile { 3211: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3212: my ($answer_name,$answer_ver,$answer_ext) = 3213: &file_name_version_ext($file_name); 3214: my $new_answer; 3215: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3216: if($env{'form.copy'} eq '-1') { 3217: $new_answer = 'problem getting file'; 3218: } else { 3219: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3220: my $copy_result = &Apache::lonnet::finishuserfileupload( 3221: $stu_name,$domain,'copy', 3222: '/portfolio'.$directory.$new_answer); 3223: } 3224: return ($new_answer); 3225: } 3226: 3227: sub file_name_version_ext { 3228: my ($file)=@_; 3229: my @file_parts = split(/\./, $file); 3230: my ($name,$version,$ext); 3231: if (@file_parts > 1) { 3232: $ext=pop(@file_parts); 3233: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3234: $version=pop(@file_parts); 3235: } 3236: $name=join('.',@file_parts); 3237: } else { 3238: $name=join('.',@file_parts); 3239: } 3240: return($name,$version,$ext); 3241: } 3242: 3243: #-------------------------------------------------------------------------------------- 3244: # 3245: #-------------------------- Next few routines handles grading by section or whole class 3246: # 3247: #--- Javascript to handle grading by section or whole class 3248: sub viewgrades_js { 3249: my ($request) = shift; 3250: 3251: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3252: $request->print(<<VIEWJAVASCRIPT); 3253: <script type="text/javascript" language="javascript"> 3254: function writePoint(partid,weight,point) { 3255: var radioButton = document.classgrade["RADVAL_"+partid]; 3256: var textbox = document.classgrade["TEXTVAL_"+partid]; 3257: if (point == "textval") { 3258: point = document.classgrade["TEXTVAL_"+partid].value; 3259: if (isNaN(point) || parseFloat(point) < 0) { 3260: alert("$alertmsg"+parseFloat(point)); 3261: var resetbox = false; 3262: for (var i=0; i<radioButton.length; i++) { 3263: if (radioButton[i].checked) { 3264: textbox.value = i; 3265: resetbox = true; 3266: } 3267: } 3268: if (!resetbox) { 3269: textbox.value = ""; 3270: } 3271: return; 3272: } 3273: if (parseFloat(point) > parseFloat(weight)) { 3274: var resp = confirm("You entered a value ("+parseFloat(point)+ 3275: ") greater than the weight for the part. Accept?"); 3276: if (resp == false) { 3277: textbox.value = ""; 3278: return; 3279: } 3280: } 3281: for (var i=0; i<radioButton.length; i++) { 3282: radioButton[i].checked=false; 3283: if (parseFloat(point) == i) { 3284: radioButton[i].checked=true; 3285: } 3286: } 3287: 3288: } else { 3289: textbox.value = parseFloat(point); 3290: } 3291: for (i=0;i<document.classgrade.total.value;i++) { 3292: var user = document.classgrade["ctr"+i].value; 3293: user = user.replace(new RegExp(':', 'g'),"_"); 3294: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3295: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3296: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3297: if (saveval != "correct") { 3298: scorename.value = point; 3299: if (selname[0].selected != true) { 3300: selname[0].selected = true; 3301: } 3302: } 3303: } 3304: document.classgrade["SELVAL_"+partid][0].selected = true; 3305: } 3306: 3307: function writeRadText(partid,weight) { 3308: var selval = document.classgrade["SELVAL_"+partid]; 3309: var radioButton = document.classgrade["RADVAL_"+partid]; 3310: var override = document.classgrade["FORCE_"+partid].checked; 3311: var textbox = document.classgrade["TEXTVAL_"+partid]; 3312: if (selval[1].selected || selval[2].selected) { 3313: for (var i=0; i<radioButton.length; i++) { 3314: radioButton[i].checked=false; 3315: 3316: } 3317: textbox.value = ""; 3318: 3319: for (i=0;i<document.classgrade.total.value;i++) { 3320: var user = document.classgrade["ctr"+i].value; 3321: user = user.replace(new RegExp(':', 'g'),"_"); 3322: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3323: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3324: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3325: if ((saveval != "correct") || override) { 3326: scorename.value = ""; 3327: if (selval[1].selected) { 3328: selname[1].selected = true; 3329: } else { 3330: selname[2].selected = true; 3331: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3332: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3333: } 3334: } 3335: } 3336: } else { 3337: for (i=0;i<document.classgrade.total.value;i++) { 3338: var user = document.classgrade["ctr"+i].value; 3339: user = user.replace(new RegExp(':', 'g'),"_"); 3340: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3341: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3342: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3343: if ((saveval != "correct") || override) { 3344: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3345: selname[0].selected = true; 3346: } 3347: } 3348: } 3349: } 3350: 3351: function changeSelect(partid,user) { 3352: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3353: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3354: var point = textbox.value; 3355: var weight = document.classgrade["weight_"+partid].value; 3356: 3357: if (isNaN(point) || parseFloat(point) < 0) { 3358: alert("$alertmsg"+parseFloat(point)); 3359: textbox.value = ""; 3360: return; 3361: } 3362: if (parseFloat(point) > parseFloat(weight)) { 3363: var resp = confirm("You entered a value ("+parseFloat(point)+ 3364: ") greater than the weight of the part. Accept?"); 3365: if (resp == false) { 3366: textbox.value = ""; 3367: return; 3368: } 3369: } 3370: selval[0].selected = true; 3371: } 3372: 3373: function changeOneScore(partid,user) { 3374: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3375: if (selval[1].selected || selval[2].selected) { 3376: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3377: if (selval[2].selected) { 3378: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3379: } 3380: } 3381: } 3382: 3383: function resetEntry(numpart) { 3384: for (ctpart=0;ctpart<numpart;ctpart++) { 3385: var partid = document.classgrade["partid_"+ctpart].value; 3386: var radioButton = document.classgrade["RADVAL_"+partid]; 3387: var textbox = document.classgrade["TEXTVAL_"+partid]; 3388: var selval = document.classgrade["SELVAL_"+partid]; 3389: for (var i=0; i<radioButton.length; i++) { 3390: radioButton[i].checked=false; 3391: 3392: } 3393: textbox.value = ""; 3394: selval[0].selected = true; 3395: 3396: for (i=0;i<document.classgrade.total.value;i++) { 3397: var user = document.classgrade["ctr"+i].value; 3398: user = user.replace(new RegExp(':', 'g'),"_"); 3399: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3400: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3401: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3402: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3403: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3404: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3405: if (saveselval == "excused") { 3406: if (selname[1].selected == false) { selname[1].selected = true;} 3407: } else { 3408: if (selname[0].selected == false) {selname[0].selected = true}; 3409: } 3410: } 3411: } 3412: } 3413: 3414: </script> 3415: VIEWJAVASCRIPT 3416: } 3417: 3418: #--- show scores for a section or whole class w/ option to change/update a score 3419: sub viewgrades { 3420: my ($request) = shift; 3421: &viewgrades_js($request); 3422: 3423: my ($symb) = &get_symb($request); 3424: #need to make sure we have the correct data for later EXT calls, 3425: #thus invalidate the cache 3426: &Apache::lonnet::devalidatecourseresdata( 3427: $env{'course.'.$env{'request.course.id'}.'.num'}, 3428: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3429: &Apache::lonnet::clear_EXT_cache_status(); 3430: 3431: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3432: $result.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3433: 3434: #view individual student submission form - called using Javascript viewOneStudent 3435: $result.=&jscriptNform($symb); 3436: 3437: #beginning of class grading form 3438: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3439: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3440: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3441: '<input type="hidden" name="command" value="editgrades" />'."\n". 3442: &build_section_inputs(). 3443: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3444: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3445: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3446: 3447: my ($common_header,$specific_header); 3448: if ($env{'form.section'} eq 'all') { 3449: $common_header = &mt('Assign Common Grade to Class'); 3450: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3451: } elsif ($env{'form.section'} eq 'none') { 3452: $common_header = &mt('Assign Common Grade to Students in no Section'); 3453: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3454: } else { 3455: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3456: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3457: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3458: } 3459: $result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table(); 3460: #radio buttons/text box for assigning points for a section or class. 3461: #handles different parts of a problem 3462: my $res_error; 3463: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3464: if ($res_error) { 3465: return &navmap_errormsg(); 3466: } 3467: my %weight = (); 3468: my $ctsparts = 0; 3469: my %seen = (); 3470: my @part_response_id = &flatten_responseType($responseType); 3471: foreach my $part_response_id (@part_response_id) { 3472: my ($partid,$respid) = @{ $part_response_id }; 3473: my $part_resp = join('_',@{ $part_response_id }); 3474: next if $seen{$partid}; 3475: $seen{$partid}++; 3476: my $handgrade=$$handgrade{$part_resp}; 3477: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3478: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3479: 3480: my $display_part=&get_display_part($partid,$symb); 3481: my $radio.='<table border="0"><tr>'; 3482: my $ctr = 0; 3483: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3484: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3485: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3486: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3487: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3488: $ctr++; 3489: } 3490: $radio.='</tr></table>'; 3491: my $line = '<input type="text" name="TEXTVAL_'. 3492: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 3493: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3494: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3495: $line.= '<td><b>'.&mt('Grade Status').':</b><select name="SELVAL_'.$partid.'"'. 3496: 'onchange="javascript:writeRadText(\''.$partid.'\','. 3497: $weight{$partid}.')"> '. 3498: '<option selected="selected"> </option>'. 3499: '<option value="excused">'.&mt('excused').'</option>'. 3500: '<option value="reset status">'.&mt('reset status').'</option>'. 3501: '</select></td>'. 3502: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3503: $line.='<input type="hidden" name="partid_'. 3504: $ctsparts.'" value="'.$partid.'" />'."\n"; 3505: $line.='<input type="hidden" name="weight_'. 3506: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3507: 3508: $result.= 3509: &Apache::loncommon::start_data_table_row()."\n". 3510: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3511: &Apache::loncommon::end_data_table_row()."\n"; 3512: $ctsparts++; 3513: } 3514: $result.=&Apache::loncommon::end_data_table()."\n". 3515: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3516: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3517: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 3518: 3519: #table listing all the students in a section/class 3520: #header of table 3521: $result.= '<h3>'.$specific_header.'</h3>'. 3522: &Apache::loncommon::start_data_table(). 3523: &Apache::loncommon::start_data_table_header_row(). 3524: '<th>'.&mt('No.').'</th>'. 3525: '<th>'.&nameUserString('header')."</th>\n"; 3526: my $partserror; 3527: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3528: if ($partserror) { 3529: return &navmap_errormsg(); 3530: } 3531: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3532: my @partids = (); 3533: foreach my $part (@parts) { 3534: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3535: my $narrowtext = &mt('Tries'); 3536: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3537: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3538: my ($partid) = &split_part_type($part); 3539: push(@partids,$partid); 3540: my $display_part=&get_display_part($partid,$symb); 3541: if ($display =~ /^Partial Credit Factor/) { 3542: $result.='<th>'. 3543: &mt('Score Part: [_1]<br /> (weight = [_2])', 3544: $display_part,$weight{$partid}).'</th>'."\n"; 3545: next; 3546: 3547: } else { 3548: if ($display =~ /Problem Status/) { 3549: my $grade_status_mt = &mt('Grade Status'); 3550: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3551: } 3552: my $part_mt = &mt('Part:'); 3553: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3554: } 3555: 3556: $result.='<th>'.$display.'</th>'."\n"; 3557: } 3558: $result.=&Apache::loncommon::end_data_table_header_row(); 3559: 3560: my %last_resets = 3561: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3562: 3563: #get info for each student 3564: #list all the students - with points and grade status 3565: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3566: my $ctr = 0; 3567: foreach (sort 3568: { 3569: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3570: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3571: } 3572: return $a cmp $b; 3573: } (keys(%$fullname))) { 3574: $ctr++; 3575: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3576: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3577: } 3578: $result.=&Apache::loncommon::end_data_table(); 3579: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3580: $result.='<input type="button" value="'.&mt('Save').'" '. 3581: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 3582: if (scalar(%$fullname) eq 0) { 3583: my $colspan=3+scalar(@parts); 3584: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3585: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3586: $result='<span class="LC_warning">'. 3587: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3588: $section_display, $stu_status). 3589: '</span>'; 3590: } 3591: $result.=&show_grading_menu_form($symb); 3592: return $result; 3593: } 3594: 3595: #--- call by previous routine to display each student 3596: sub viewstudentgrade { 3597: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3598: my ($uname,$udom) = split(/:/,$student); 3599: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3600: my %aggregates = (); 3601: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3602: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3603: "\n".$ctr.' </td><td> '. 3604: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3605: '\');" target="_self">'.$fullname.'</a> '. 3606: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3607: $student=~s/:/_/; # colon doen't work in javascript for names 3608: foreach my $apart (@$parts) { 3609: my ($part,$type) = &split_part_type($apart); 3610: my $score=$record{"resource.$part.$type"}; 3611: $result.='<td align="center">'; 3612: my ($aggtries,$totaltries); 3613: unless (exists($aggregates{$part})) { 3614: $totaltries = $record{'resource.'.$part.'.tries'}; 3615: 3616: $aggtries = $totaltries; 3617: if ($$last_resets{$part}) { 3618: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3619: $part); 3620: } 3621: $result.='<input type="hidden" name="'. 3622: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3623: $result.='<input type="hidden" name="'. 3624: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3625: $aggregates{$part} = 1; 3626: } 3627: if ($type eq 'awarded') { 3628: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3629: $result.='<input type="hidden" name="'. 3630: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3631: $result.='<input type="text" name="'. 3632: 'GD_'.$student.'_'.$part.'_awarded" '. 3633: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 3634: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3635: } elsif ($type eq 'solved') { 3636: my ($status,$foo)=split(/_/,$score,2); 3637: $status = 'nothing' if ($status eq ''); 3638: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3639: $part.'_solved_s" value="'.$status.'" />'."\n"; 3640: $result.=' <select name="'. 3641: 'GD_'.$student.'_'.$part.'_solved" '. 3642: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3643: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3644: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3645: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3646: $result.="</select> </td>\n"; 3647: } else { 3648: $result.='<input type="hidden" name="'. 3649: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3650: "\n"; 3651: $result.='<input type="text" name="'. 3652: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3653: 'value="'.$score.'" size="4" /></td>'."\n"; 3654: } 3655: } 3656: $result.=&Apache::loncommon::end_data_table_row(); 3657: return $result; 3658: } 3659: 3660: #--- change scores for all the students in a section/class 3661: # record does not get update if unchanged 3662: sub editgrades { 3663: my ($request) = @_; 3664: 3665: my $symb=&get_symb($request); 3666: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3667: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3668: $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3669: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3670: 3671: my $result= &Apache::loncommon::start_data_table(). 3672: &Apache::loncommon::start_data_table_header_row(). 3673: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3674: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3675: my %scoreptr = ( 3676: 'correct' =>'correct_by_override', 3677: 'incorrect'=>'incorrect_by_override', 3678: 'excused' =>'excused', 3679: 'ungraded' =>'ungraded_attempted', 3680: 'credited' =>'credit_attempted', 3681: 'nothing' => '', 3682: ); 3683: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3684: 3685: my (@partid); 3686: my %weight = (); 3687: my %columns = (); 3688: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3689: 3690: my $partserror; 3691: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3692: if ($partserror) { 3693: return &navmap_errormsg(); 3694: } 3695: my $header; 3696: while ($ctr < $env{'form.totalparts'}) { 3697: my $partid = $env{'form.partid_'.$ctr}; 3698: push(@partid,$partid); 3699: $weight{$partid} = $env{'form.weight_'.$partid}; 3700: $ctr++; 3701: } 3702: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3703: foreach my $partid (@partid) { 3704: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3705: '<th align="center">'.&mt('New Score').'</th>'; 3706: $columns{$partid}=2; 3707: foreach my $stores (@parts) { 3708: my ($part,$type) = &split_part_type($stores); 3709: if ($part !~ m/^\Q$partid\E/) { next;} 3710: if ($type eq 'awarded' || $type eq 'solved') { next; } 3711: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3712: $display =~ s/\[Part: \Q$part\E\]//; 3713: my $narrowtext = &mt('Tries'); 3714: $display =~ s/Number of Attempts/$narrowtext/; 3715: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 3716: '<th align="center">'.&mt('New').' '.$display.'</th>'; 3717: $columns{$partid}+=2; 3718: } 3719: } 3720: foreach my $partid (@partid) { 3721: my $display_part=&get_display_part($partid,$symb); 3722: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3723: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3724: '</th>'; 3725: 3726: } 3727: $result .= &Apache::loncommon::end_data_table_header_row(). 3728: &Apache::loncommon::start_data_table_header_row(). 3729: $header. 3730: &Apache::loncommon::end_data_table_header_row(); 3731: my @noupdate; 3732: my ($updateCtr,$noupdateCtr) = (1,1); 3733: for ($i=0; $i<$env{'form.total'}; $i++) { 3734: my $line; 3735: my $user = $env{'form.ctr'.$i}; 3736: my ($uname,$udom)=split(/:/,$user); 3737: my %newrecord; 3738: my $updateflag = 0; 3739: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3740: my $usec=$classlist->{"$uname:$udom"}[5]; 3741: if (!&canmodify($usec)) { 3742: my $numcols=scalar(@partid)*4+2; 3743: push(@noupdate, 3744: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 3745: &mt('Not allowed to modify student')."</span></td></tr>"); 3746: next; 3747: } 3748: my %aggregate = (); 3749: my $aggregateflag = 0; 3750: $user=~s/:/_/; # colon doen't work in javascript for names 3751: foreach (@partid) { 3752: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3753: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3754: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3755: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3756: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3757: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3758: my $partial = $awarded eq '' ? '' : $pcr; 3759: my $score; 3760: if ($partial eq '') { 3761: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3762: } elsif ($partial > 0) { 3763: $score = 'correct_by_override'; 3764: } elsif ($partial == 0) { 3765: $score = 'incorrect_by_override'; 3766: } 3767: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3768: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3769: 3770: $newrecord{'resource.'.$_.'.regrader'}= 3771: "$env{'user.name'}:$env{'user.domain'}"; 3772: if ($dropMenu eq 'reset status' && 3773: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3774: $newrecord{'resource.'.$_.'.tries'} = ''; 3775: $newrecord{'resource.'.$_.'.solved'} = ''; 3776: $newrecord{'resource.'.$_.'.award'} = ''; 3777: $newrecord{'resource.'.$_.'.awarded'} = ''; 3778: $updateflag = 1; 3779: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3780: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3781: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3782: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3783: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3784: $aggregateflag = 1; 3785: } 3786: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3787: $updateflag = 1; 3788: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3789: $newrecord{'resource.'.$_.'.solved'} = $score; 3790: $rec_update++; 3791: } 3792: 3793: $line .= '<td align="center">'.$old_aw.' </td>'. 3794: '<td align="center">'.$awarded. 3795: ($score eq 'excused' ? $score : '').' </td>'; 3796: 3797: 3798: my $partid=$_; 3799: foreach my $stores (@parts) { 3800: my ($part,$type) = &split_part_type($stores); 3801: if ($part !~ m/^\Q$partid\E/) { next;} 3802: if ($type eq 'awarded' || $type eq 'solved') { next; } 3803: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3804: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3805: if ($awarded ne '' && $awarded ne $old_aw) { 3806: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3807: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3808: $updateflag=1; 3809: } 3810: $line .= '<td align="center">'.$old_aw.' </td>'. 3811: '<td align="center">'.$awarded.' </td>'; 3812: } 3813: } 3814: $line.="\n"; 3815: 3816: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3817: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3818: 3819: if ($updateflag) { 3820: $count++; 3821: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3822: $udom,$uname); 3823: 3824: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3825: $cnum,$udom,$uname)) { 3826: # need to figure out if should be in queue. 3827: my %record = 3828: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3829: $udom,$uname); 3830: my $all_graded = 1; 3831: my $none_graded = 1; 3832: foreach my $part (@parts) { 3833: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3834: $all_graded = 0; 3835: } else { 3836: $none_graded = 0; 3837: } 3838: } 3839: 3840: if ($all_graded || $none_graded) { 3841: &Apache::bridgetask::remove_from_queue('gradingqueue', 3842: $symb,$cdom,$cnum, 3843: $udom,$uname); 3844: } 3845: } 3846: 3847: $result.=&Apache::loncommon::start_data_table_row(). 3848: '<td align="right"> '.$updateCtr.' </td>'.$line. 3849: &Apache::loncommon::end_data_table_row(); 3850: $updateCtr++; 3851: } else { 3852: push(@noupdate, 3853: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 3854: $noupdateCtr++; 3855: } 3856: if ($aggregateflag) { 3857: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3858: $cdom,$cnum); 3859: } 3860: } 3861: if (@noupdate) { 3862: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3863: my $numcols=scalar(@partid)*4+2; 3864: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 3865: '<td align="center" colspan="'.$numcols.'">'. 3866: &mt('No Changes Occurred For the Students Below'). 3867: '</td>'. 3868: &Apache::loncommon::end_data_table_row(); 3869: foreach my $line (@noupdate) { 3870: $result.= 3871: &Apache::loncommon::start_data_table_row(). 3872: $line. 3873: &Apache::loncommon::end_data_table_row(); 3874: } 3875: } 3876: $result .= &Apache::loncommon::end_data_table(). 3877: &show_grading_menu_form($symb); 3878: my $msg = '<p><b>'. 3879: &mt('Number of records updated = [_1] for [quant,_2,student].', 3880: $rec_update,$count).'</b><br />'. 3881: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 3882: '</b></p>'; 3883: return $title.$msg.$result; 3884: } 3885: 3886: sub split_part_type { 3887: my ($partstr) = @_; 3888: my ($temp,@allparts)=split(/_/,$partstr); 3889: my $type=pop(@allparts); 3890: my $part=join('_',@allparts); 3891: return ($part,$type); 3892: } 3893: 3894: #------------- end of section for handling grading by section/class --------- 3895: # 3896: #---------------------------------------------------------------------------- 3897: 3898: 3899: #---------------------------------------------------------------------------- 3900: # 3901: #-------------------------- Next few routines handles grading by csv upload 3902: # 3903: #--- Javascript to handle csv upload 3904: sub csvupload_javascript_reverse_associate { 3905: my $error1=&mt('You need to specify the username or the student/employee ID'); 3906: my $error2=&mt('You need to specify at least one grading field'); 3907: return(<<ENDPICK); 3908: function verify(vf) { 3909: var foundsomething=0; 3910: var founduname=0; 3911: var foundID=0; 3912: for (i=0;i<=vf.nfields.value;i++) { 3913: tw=eval('vf.f'+i+'.selectedIndex'); 3914: if (i==0 && tw!=0) { foundID=1; } 3915: if (i==1 && tw!=0) { founduname=1; } 3916: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 3917: } 3918: if (founduname==0 && foundID==0) { 3919: alert('$error1'); 3920: return; 3921: } 3922: if (foundsomething==0) { 3923: alert('$error2'); 3924: return; 3925: } 3926: vf.submit(); 3927: } 3928: function flip(vf,tf) { 3929: var nw=eval('vf.f'+tf+'.selectedIndex'); 3930: var i; 3931: for (i=0;i<=vf.nfields.value;i++) { 3932: //can not pick the same destination field for both name and domain 3933: if (((i ==0)||(i ==1)) && 3934: ((tf==0)||(tf==1)) && 3935: (i!=tf) && 3936: (eval('vf.f'+i+'.selectedIndex')==nw)) { 3937: eval('vf.f'+i+'.selectedIndex=0;') 3938: } 3939: } 3940: } 3941: ENDPICK 3942: } 3943: 3944: sub csvupload_javascript_forward_associate { 3945: my $error1=&mt('You need to specify the username or the student/employee ID'); 3946: my $error2=&mt('You need to specify at least one grading field'); 3947: return(<<ENDPICK); 3948: function verify(vf) { 3949: var foundsomething=0; 3950: var founduname=0; 3951: var foundID=0; 3952: for (i=0;i<=vf.nfields.value;i++) { 3953: tw=eval('vf.f'+i+'.selectedIndex'); 3954: if (tw==1) { foundID=1; } 3955: if (tw==2) { founduname=1; } 3956: if (tw>3) { foundsomething=1; } 3957: } 3958: if (founduname==0 && foundID==0) { 3959: alert('$error1'); 3960: return; 3961: } 3962: if (foundsomething==0) { 3963: alert('$error2'); 3964: return; 3965: } 3966: vf.submit(); 3967: } 3968: function flip(vf,tf) { 3969: var nw=eval('vf.f'+tf+'.selectedIndex'); 3970: var i; 3971: //can not pick the same destination field twice 3972: for (i=0;i<=vf.nfields.value;i++) { 3973: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 3974: eval('vf.f'+i+'.selectedIndex=0;') 3975: } 3976: } 3977: } 3978: ENDPICK 3979: } 3980: 3981: sub csvuploadmap_header { 3982: my ($request,$symb,$datatoken,$distotal)= @_; 3983: my $javascript; 3984: if ($env{'form.upfile_associate'} eq 'reverse') { 3985: $javascript=&csvupload_javascript_reverse_associate(); 3986: } else { 3987: $javascript=&csvupload_javascript_forward_associate(); 3988: } 3989: 3990: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 3991: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 3992: my $ignore=&mt('Ignore First Line'); 3993: $symb = &Apache::lonenc::check_encrypt($symb); 3994: $request->print(<<ENDPICK); 3995: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3996: <h3><span class="LC_info">Uploading Class Grades</span></h3> 3997: $result 3998: <hr /> 3999: <h3>Identify fields</h3> 4000: Total number of records found in file: $distotal <hr /> 4001: Enter as many fields as you can. The system will inform you and bring you back 4002: to this page if the data selected is insufficient to run your class.<hr /> 4003: <input type="button" value="Reverse Association" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 4004: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 4005: <input type="hidden" name="associate" value="" /> 4006: <input type="hidden" name="phase" value="three" /> 4007: <input type="hidden" name="datatoken" value="$datatoken" /> 4008: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 4009: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 4010: <input type="hidden" name="upfile_associate" 4011: value="$env{'form.upfile_associate'}" /> 4012: <input type="hidden" name="symb" value="$symb" /> 4013: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 4014: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 4015: <input type="hidden" name="command" value="csvuploadoptions" /> 4016: <hr /> 4017: <script type="text/javascript" language="Javascript"> 4018: $javascript 4019: </script> 4020: ENDPICK 4021: return ''; 4022: 4023: } 4024: 4025: sub csvupload_fields { 4026: my ($symb,$errorref) = @_; 4027: my (@parts) = &getpartlist($symb,$errorref); 4028: if (ref($errorref)) { 4029: if ($$errorref) { 4030: return; 4031: } 4032: } 4033: 4034: my @fields=(['ID','Student/Employee ID'], 4035: ['username','Student Username'], 4036: ['domain','Student Domain']); 4037: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4038: foreach my $part (sort(@parts)) { 4039: my @datum; 4040: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 4041: my $name=$part; 4042: if (!$display) { $display = $name; } 4043: @datum=($name,$display); 4044: if ($name=~/^stores_(.*)_awarded/) { 4045: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 4046: } 4047: push(@fields,\@datum); 4048: } 4049: return (@fields); 4050: } 4051: 4052: sub csvuploadmap_footer { 4053: my ($request,$i,$keyfields) =@_; 4054: $request->print(<<ENDPICK); 4055: </table> 4056: <input type="hidden" name="nfields" value="$i" /> 4057: <input type="hidden" name="keyfields" value="$keyfields" /> 4058: <input type="button" onclick="javascript:verify(this.form)" value="Assign Grades" /><br /> 4059: </form> 4060: ENDPICK 4061: } 4062: 4063: sub checkforfile_js { 4064: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 4065: my $result =<<CSVFORMJS; 4066: <script type="text/javascript" language="javascript"> 4067: function checkUpload(formname) { 4068: if (formname.upfile.value == "") { 4069: alert("$alertmsg"); 4070: return false; 4071: } 4072: formname.submit(); 4073: } 4074: </script> 4075: CSVFORMJS 4076: return $result; 4077: } 4078: 4079: sub upcsvScores_form { 4080: my ($request) = shift; 4081: my ($symb)=&get_symb($request); 4082: if (!$symb) {return '';} 4083: my $result=&checkforfile_js(); 4084: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 4085: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 4086: $result.=$table; 4087: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 4088: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 4089: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource.'). 4090: '</b></td></tr>'."\n"; 4091: $result.='<tr bgcolor="#ffffe6"><td>'."\n"; 4092: my $upload=&mt("Upload Scores"); 4093: my $upfile_select=&Apache::loncommon::upfile_select_html(); 4094: my $ignore=&mt('Ignore First Line'); 4095: $symb = &Apache::lonenc::check_encrypt($symb); 4096: $result.=<<ENDUPFORM; 4097: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4098: <input type="hidden" name="symb" value="$symb" /> 4099: <input type="hidden" name="command" value="csvuploadmap" /> 4100: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 4101: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 4102: $upfile_select 4103: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 4104: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 4105: </form> 4106: ENDUPFORM 4107: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 4108: &mt("How do I create a CSV file from a spreadsheet")) 4109: .'</td></tr></table>'."\n"; 4110: $result.='</td></tr></table><br /><br />'."\n"; 4111: $result.=&show_grading_menu_form($symb); 4112: return $result; 4113: } 4114: 4115: 4116: sub csvuploadmap { 4117: my ($request)= @_; 4118: my ($symb)=&get_symb($request); 4119: if (!$symb) {return '';} 4120: 4121: my $datatoken; 4122: if (!$env{'form.datatoken'}) { 4123: $datatoken=&Apache::loncommon::upfile_store($request); 4124: } else { 4125: $datatoken=$env{'form.datatoken'}; 4126: &Apache::loncommon::load_tmp_file($request); 4127: } 4128: my @records=&Apache::loncommon::upfile_record_sep(); 4129: if ($env{'form.noFirstLine'}) { shift(@records); } 4130: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4131: my ($i,$keyfields); 4132: if (@records) { 4133: my $fieldserror; 4134: my @fields=&csvupload_fields($symb,\$fieldserror); 4135: if ($fieldserror) { 4136: $request->print(&navmap_errormsg()); 4137: return; 4138: } 4139: if ($env{'form.upfile_associate'} eq 'reverse') { 4140: &Apache::loncommon::csv_print_samples($request,\@records); 4141: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4142: \@fields); 4143: foreach (@fields) { $keyfields.=$_->[0].','; } 4144: chop($keyfields); 4145: } else { 4146: unshift(@fields,['none','']); 4147: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4148: \@fields); 4149: foreach my $rec (@records) { 4150: my %temp = &Apache::loncommon::record_sep($rec); 4151: if (%temp) { 4152: $keyfields=join(',',sort(keys(%temp))); 4153: last; 4154: } 4155: } 4156: } 4157: } 4158: &csvuploadmap_footer($request,$i,$keyfields); 4159: $request->print(&show_grading_menu_form($symb)); 4160: 4161: return ''; 4162: } 4163: 4164: sub csvuploadoptions { 4165: my ($request)= @_; 4166: my ($symb)=&get_symb($request); 4167: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 4168: my $ignore=&mt('Ignore First Line'); 4169: $request->print(<<ENDPICK); 4170: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4171: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 4172: <input type="hidden" name="command" value="csvuploadassign" /> 4173:  4181: <p> 4182: <label> 4183: <input type="checkbox" name="overwite_scores" checked="checked" /> 4184: Overwrite any existing score 4185: </label> 4186: </p> 4187: ENDPICK 4188: my %fields=&get_fields(); 4189: if (!defined($fields{'domain'})) { 4190: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4191: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 4192: } 4193: foreach my $key (sort(keys(%env))) { 4194: if ($key !~ /^form\.(.*)$/) { next; } 4195: my $cleankey=$1; 4196: if ($cleankey eq 'command') { next; } 4197: $request->print('<input type="hidden" name="'.$cleankey. 4198: '" value="'.$env{$key}.'" />'."\n"); 4199: } 4200: # FIXME do a check for any duplicated user ids... 4201: # FIXME do a check for any invalid user ids?... 4202: $request->print('<input type="submit" value="Assign Grades" /><br /> 4203: <hr /></form>'."\n"); 4204: $request->print(&show_grading_menu_form($symb)); 4205: return ''; 4206: } 4207: 4208: sub get_fields { 4209: my %fields; 4210: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4211: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4212: if ($env{'form.upfile_associate'} eq 'reverse') { 4213: if ($env{'form.f'.$i} ne 'none') { 4214: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4215: } 4216: } else { 4217: if ($env{'form.f'.$i} ne 'none') { 4218: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4219: } 4220: } 4221: } 4222: return %fields; 4223: } 4224: 4225: sub csvuploadassign { 4226: my ($request)= @_; 4227: my ($symb)=&get_symb($request); 4228: if (!$symb) {return '';} 4229: my $error_msg = ''; 4230: &Apache::loncommon::load_tmp_file($request); 4231: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4232: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 4233: my %fields=&get_fields(); 4234: $request->print('<h3>Assigning Grades</h3>'); 4235: my $courseid=$env{'request.course.id'}; 4236: my ($classlist) = &getclasslist('all',0); 4237: my @notallowed; 4238: my @skipped; 4239: my @warnings; 4240: my $countdone=0; 4241: foreach my $grade (@gradedata) { 4242: my %entries=&Apache::loncommon::record_sep($grade); 4243: my $domain; 4244: if ($entries{$fields{'domain'}}) { 4245: $domain=$entries{$fields{'domain'}}; 4246: } else { 4247: $domain=$env{'form.default_domain'}; 4248: } 4249: $domain=~s/\s//g; 4250: my $username=$entries{$fields{'username'}}; 4251: $username=~s/\s//g; 4252: if (!$username) { 4253: my $id=$entries{$fields{'ID'}}; 4254: $id=~s/\s//g; 4255: my %ids=&Apache::lonnet::idget($domain,$id); 4256: $username=$ids{$id}; 4257: } 4258: if (!exists($$classlist{"$username:$domain"})) { 4259: my $id=$entries{$fields{'ID'}}; 4260: $id=~s/\s//g; 4261: if ($id) { 4262: push(@skipped,"$id:$domain"); 4263: } else { 4264: push(@skipped,"$username:$domain"); 4265: } 4266: next; 4267: } 4268: my $usec=$classlist->{"$username:$domain"}[5]; 4269: if (!&canmodify($usec)) { 4270: push(@notallowed,"$username:$domain"); 4271: next; 4272: } 4273: my %points; 4274: my %grades; 4275: foreach my $dest (keys(%fields)) { 4276: if ($dest eq 'ID' || $dest eq 'username' || 4277: $dest eq 'domain') { next; } 4278: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4279: if ($dest=~/stores_(.*)_points/) { 4280: my $part=$1; 4281: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4282: $symb,$domain,$username); 4283: if ($wgt) { 4284: $entries{$fields{$dest}}=~s/\s//g; 4285: my $pcr=$entries{$fields{$dest}} / $wgt; 4286: my $award=($pcr == 0) ? 'incorrect_by_override' 4287: : 'correct_by_override'; 4288: if ($pcr>1) { 4289: push(@warnings,&mt("[_1]: point value larger than weight","$username:$domain")); 4290: } 4291: $grades{"resource.$part.awarded"}=$pcr; 4292: $grades{"resource.$part.solved"}=$award; 4293: $points{$part}=1; 4294: } else { 4295: $error_msg = "<br />" . 4296: &mt("Some point values were assigned" 4297: ." for problems with a weight " 4298: ."of zero. These values were " 4299: ."ignored."); 4300: } 4301: } else { 4302: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4303: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4304: my $store_key=$dest; 4305: $store_key=~s/^stores/resource/; 4306: $store_key=~s/_/\./g; 4307: $grades{$store_key}=$entries{$fields{$dest}}; 4308: } 4309: } 4310: if (! %grades) { 4311: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4312: } else { 4313: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4314: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4315: $env{'request.course.id'}, 4316: $domain,$username); 4317: if ($result eq 'ok') { 4318: $request->print('.'); 4319: # Remove from grading queue 4320: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, 4321: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4322: $env{'course.'.$env{'request.course.id'}.'.num'}, 4323: $domain,$username); 4324: } else { 4325: $request->print("<p><span class=\"LC_error\">". 4326: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4327: "$username:$domain",$result)."</span></p>"); 4328: } 4329: $request->rflush(); 4330: $countdone++; 4331: } 4332: } 4333: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4334: if (@warnings) { 4335: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Warnings generated for the following saved scores:'),1).'<br />'); 4336: $request->print(join(', ',@warnings)); 4337: } 4338: if (@skipped) { 4339: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4340: $request->print(join(', ',@skipped)); 4341: } 4342: if (@notallowed) { 4343: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4344: $request->print(join(', ',@notallowed)); 4345: } 4346: $request->print("<br />\n"); 4347: $request->print(&show_grading_menu_form($symb)); 4348: return $error_msg; 4349: } 4350: #------------- end of section for handling csv file upload --------- 4351: # 4352: #------------------------------------------------------------------- 4353: # 4354: #-------------- Next few routines handle grading by page/sequence 4355: # 4356: #--- Select a page/sequence and a student to grade 4357: sub pickStudentPage { 4358: my ($request) = shift; 4359: 4360: my $alertmsg = &mt('Please select the student you wish to grade.'); 4361: $request->print(<<LISTJAVASCRIPT); 4362: <script type="text/javascript" language="javascript"> 4363: 4364: function checkPickOne(formname) { 4365: if (radioSelection(formname.student) == null) { 4366: alert("$alertmsg"); 4367: return; 4368: } 4369: ptr = pullDownSelection(formname.selectpage); 4370: formname.page.value = formname["page"+ptr].value; 4371: formname.title.value = formname["title"+ptr].value; 4372: formname.submit(); 4373: } 4374: 4375: </script> 4376: LISTJAVASCRIPT 4377: &commonJSfunctions($request); 4378: my ($symb) = &get_symb($request); 4379: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4380: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4381: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4382: 4383: my $result='<h3><span class="LC_info"> '. 4384: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4385: 4386: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4387: my $map_error; 4388: my ($titles,$symbx) = &getSymbMap($map_error); 4389: if ($map_error) { 4390: $request->print(&navmap_errormsg()); 4391: return; 4392: } 4393: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4394: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4395: # my $type=($curpage =~ /\.(page|sequence)/); 4396: my $select = '<select name="selectpage">'."\n"; 4397: my $ctr=0; 4398: foreach (@$titles) { 4399: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4400: $select.='<option value="'.$ctr.'" '. 4401: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4402: '>'.$showtitle.'</option>'."\n"; 4403: $ctr++; 4404: } 4405: $select.= '</select>'; 4406: $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; 4407: 4408: $ctr=0; 4409: foreach (@$titles) { 4410: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4411: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4412: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4413: $ctr++; 4414: } 4415: $result.='<input type="hidden" name="page" />'."\n". 4416: '<input type="hidden" name="title" />'."\n"; 4417: 4418: my $options = 4419: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4420: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4421: $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; 4422: 4423: $options = 4424: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4425: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4426: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4427: $result.=' <b>'.&mt('Submissions').': </b>'.$options; 4428: 4429: $result.=&build_section_inputs(); 4430: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4431: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4432: '<input type="hidden" name="command" value="displayPage" />'."\n". 4433: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4434: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4435: 4436: $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; 4437: 4438: $result.=' <input type="button" '. 4439: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4440: 4441: $request->print($result); 4442: 4443: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4444: &Apache::loncommon::start_data_table(). 4445: &Apache::loncommon::start_data_table_header_row(). 4446: '<th align="right"> '.&mt('No.').'</th>'. 4447: '<th>'.&nameUserString('header').'</th>'. 4448: '<th align="right"> '.&mt('No.').'</th>'. 4449: '<th>'.&nameUserString('header').'</th>'. 4450: &Apache::loncommon::end_data_table_header_row(); 4451: 4452: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4453: my $ptr = 1; 4454: foreach my $student (sort 4455: { 4456: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4457: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4458: } 4459: return $a cmp $b; 4460: } (keys(%$fullname))) { 4461: my ($uname,$udom) = split(/:/,$student); 4462: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4463: : '</td>'); 4464: $studentTable.='<td align="right">'.$ptr.' </td>'; 4465: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4466: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4467: $studentTable.= 4468: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4469: : ''); 4470: $ptr++; 4471: } 4472: if ($ptr%2 == 0) { 4473: $studentTable.='</td><td> </td><td> </td>'. 4474: &Apache::loncommon::end_data_table_row(); 4475: } 4476: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4477: $studentTable.='<input type="button" '. 4478: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4479: 4480: $studentTable.=&show_grading_menu_form($symb); 4481: $request->print($studentTable); 4482: 4483: return ''; 4484: } 4485: 4486: sub getSymbMap { 4487: my ($map_error) = @_; 4488: my $navmap = Apache::lonnavmaps::navmap->new(); 4489: unless (ref($navmap)) { 4490: if (ref($map_error)) { 4491: $$map_error = 'navmap'; 4492: } 4493: return; 4494: } 4495: my %symbx = (); 4496: my @titles = (); 4497: my $minder = 0; 4498: 4499: # Gather every sequence that has problems. 4500: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4501: 1,0,1); 4502: for my $sequence ($navmap->getById('0.0'), @sequences) { 4503: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4504: my $title = $minder.'.'. 4505: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4506: push(@titles, $title); # minder in case two titles are identical 4507: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4508: $minder++; 4509: } 4510: } 4511: return \@titles,\%symbx; 4512: } 4513: 4514: # 4515: #--- Displays a page/sequence w/wo problems, w/wo submissions 4516: sub displayPage { 4517: my ($request) = shift; 4518: 4519: my ($symb) = &get_symb($request); 4520: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4521: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4522: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4523: my $pageTitle = $env{'form.page'}; 4524: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4525: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4526: my $usec=$classlist->{$env{'form.student'}}[5]; 4527: 4528: #need to make sure we have the correct data for later EXT calls, 4529: #thus invalidate the cache 4530: &Apache::lonnet::devalidatecourseresdata( 4531: $env{'course.'.$env{'request.course.id'}.'.num'}, 4532: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4533: &Apache::lonnet::clear_EXT_cache_status(); 4534: 4535: if (!&canview($usec)) { 4536: $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>'); 4537: $request->print(&show_grading_menu_form($symb)); 4538: return; 4539: } 4540: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4541: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4542: '</h3>'."\n"; 4543: $env{'form.CODE'} = uc($env{'form.CODE'}); 4544: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4545: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4546: } else { 4547: delete($env{'form.CODE'}); 4548: } 4549: &sub_page_js($request); 4550: $request->print($result); 4551: 4552: my $navmap = Apache::lonnavmaps::navmap->new(); 4553: unless (ref($navmap)) { 4554: $request->print(&navmap_errormsg()); 4555: $request->print(&show_grading_menu_form($symb)); 4556: return; 4557: } 4558: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4559: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4560: if (!$map) { 4561: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4562: $request->print(&show_grading_menu_form($symb)); 4563: return; 4564: } 4565: my $iterator = $navmap->getIterator($map->map_start(), 4566: $map->map_finish()); 4567: 4568: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4569: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4570: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4571: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4572: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4573: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4574: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4575: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4576: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4577: 4578: if (defined($env{'form.CODE'})) { 4579: $studentTable.= 4580: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4581: } 4582: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4583: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4584: 4585: $studentTable.=' <span class="LC_info">'. 4586: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 4587: '</span>'."\n". 4588: &Apache::loncommon::start_data_table(). 4589: &Apache::loncommon::start_data_table_header_row(). 4590: '<th align="center"> Prob. </th>'. 4591: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4592: &Apache::loncommon::end_data_table_header_row(); 4593: 4594: &Apache::lonxml::clear_problem_counter(); 4595: my ($depth,$question,$prob) = (1,1,1); 4596: $iterator->next(); # skip the first BEGIN_MAP 4597: my $curRes = $iterator->next(); # for "current resource" 4598: while ($depth > 0) { 4599: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4600: if($curRes == $iterator->END_MAP) { $depth--; } 4601: 4602: if (ref($curRes) && $curRes->is_problem()) { 4603: my $parts = $curRes->parts(); 4604: my $title = $curRes->compTitle(); 4605: my $symbx = $curRes->symb(); 4606: $studentTable.= 4607: &Apache::loncommon::start_data_table_row(). 4608: '<td align="center" valign="top" >'.$prob. 4609: (scalar(@{$parts}) == 1 ? '' 4610: : '<br />('.&mt('[_1]parts)', 4611: scalar(@{$parts}).' ') 4612: ). 4613: '</td>'; 4614: $studentTable.='<td valign="top">'; 4615: my %form = ('CODE' => $env{'form.CODE'},); 4616: if ($env{'form.vProb'} eq 'yes' ) { 4617: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4618: undef,'both',\%form); 4619: } else { 4620: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4621: $companswer =~ s|<form(.*?)>||g; 4622: $companswer =~ s|</form>||g; 4623: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4624: # $companswer =~ s/$1/ /ms; 4625: # $request->print('match='.$1."<br />\n"); 4626: # } 4627: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4628: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 4629: } 4630: 4631: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4632: 4633: if ($env{'form.lastSub'} eq 'datesub') { 4634: if ($record{'version'} eq '') { 4635: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4636: } else { 4637: my %responseType = (); 4638: foreach my $partid (@{$parts}) { 4639: my @responseIds =$curRes->responseIds($partid); 4640: my @responseType =$curRes->responseType($partid); 4641: my %responseIds; 4642: for (my $i=0;$i<=$#responseIds;$i++) { 4643: $responseIds{$responseIds[$i]}=$responseType[$i]; 4644: } 4645: $responseType{$partid} = \%responseIds; 4646: } 4647: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4648: 4649: } 4650: } elsif ($env{'form.lastSub'} eq 'all') { 4651: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4652: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4653: $env{'request.course.id'}, 4654: '','.submission'); 4655: 4656: } 4657: if (&canmodify($usec)) { 4658: $studentTable.=&gradeBox_start(); 4659: foreach my $partid (@{$parts}) { 4660: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4661: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4662: $question++; 4663: } 4664: $studentTable.=&gradeBox_end(); 4665: $prob++; 4666: } 4667: $studentTable.='</td></tr>'; 4668: 4669: } 4670: $curRes = $iterator->next(); 4671: } 4672: 4673: $studentTable.= 4674: '</table>'."\n". 4675: '<input type="button" value="'.&mt('Save').'" '. 4676: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4677: '</form>'."\n"; 4678: $studentTable.=&show_grading_menu_form($symb); 4679: $request->print($studentTable); 4680: 4681: return ''; 4682: } 4683: 4684: sub displaySubByDates { 4685: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4686: my $isCODE=0; 4687: my $isTask = ($symb =~/\.task$/); 4688: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4689: my $studentTable=&Apache::loncommon::start_data_table(). 4690: &Apache::loncommon::start_data_table_header_row(). 4691: '<th>'.&mt('Date/Time').'</th>'. 4692: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4693: '<th>'.&mt('Submission').'</th>'. 4694: '<th>'.&mt('Status').'</th>'. 4695: &Apache::loncommon::end_data_table_header_row(); 4696: my ($version); 4697: my %mark; 4698: my %orders; 4699: $mark{'correct_by_student'} = $checkIcon; 4700: if (!exists($$record{'1:timestamp'})) { 4701: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 4702: } 4703: 4704: my $interaction; 4705: my $no_increment = 1; 4706: my %lastrndseed; 4707: for ($version=1;$version<=$$record{'version'};$version++) { 4708: my $timestamp = 4709: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4710: if (exists($$record{$version.':resource.0.version'})) { 4711: $interaction = $$record{$version.':resource.0.version'}; 4712: } 4713: 4714: my $where = ($isTask ? "$version:resource.$interaction" 4715: : "$version:resource"); 4716: $studentTable.=&Apache::loncommon::start_data_table_row(). 4717: '<td>'.$timestamp.'</td>'; 4718: if ($isCODE) { 4719: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4720: } 4721: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4722: my @displaySub = (); 4723: foreach my $partid (@{$parts}) { 4724: my ($hidden,$type); 4725: $type = $$record{$version.':resource.'.$partid.'.type'}; 4726: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 4727: $hidden = 1; 4728: } 4729: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4730: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4731: 4732: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4733: my $display_part=&get_display_part($partid,$symb); 4734: foreach my $matchKey (@matchKey) { 4735: if (exists($$record{$version.':'.$matchKey}) && 4736: $$record{$version.':'.$matchKey} ne '') { 4737: 4738: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4739: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4740: $displaySub[0].='<span class="LC_nobreak"'; 4741: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 4742: .' <span class="LC_internal_info">' 4743: .'('.&mt('Response ID: [_1]',$responseId).')' 4744: .'</span>' 4745: .' <b>'; 4746: if ($hidden) { 4747: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 4748: } else { 4749: my ($trial,$rndseed,$newvariation); 4750: if ($type eq 'randomizetry') { 4751: $trial = $$record{"$where.$partid.tries"}; 4752: $rndseed = $$record{"$where.$partid.rndseed"}; 4753: } 4754: if ($$record{"$where.$partid.tries"} eq '') { 4755: $displaySub[0].=&mt('Trial not counted'); 4756: } else { 4757: $displaySub[0].=&mt('Trial: [_1]', 4758: $$record{"$where.$partid.tries"}); 4759: if ($rndseed || $lastrndseed{$partid}) { 4760: if ($rndseed ne $lastrndseed{$partid}) { 4761: $newvariation = ' ('.&mt('New variation this try').')'; 4762: } 4763: } 4764: } 4765: my $responseType=($isTask ? 'Task' 4766: : $responseType->{$partid}->{$responseId}); 4767: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4768: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 4769: $orders{$partid}->{$responseId}= 4770: &get_order($partid,$responseId,$symb,$uname,$udom, 4771: $no_increment,$type,$trial,$rndseed); 4772: } 4773: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 4774: $displaySub[0].='  '. 4775: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 4776: } 4777: } 4778: } 4779: if (exists($$record{"$where.$partid.checkedin"})) { 4780: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 4781: $$record{"$where.$partid.checkedin"}, 4782: $$record{"$where.$partid.checkedin.slot"}). 4783: '<br />'; 4784: } 4785: if (exists $$record{"$where.$partid.award"}) { 4786: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 4787: lc($$record{"$where.$partid.award"}).' '. 4788: $mark{$$record{"$where.$partid.solved"}}. 4789: '<br />'; 4790: } 4791: if (exists $$record{"$where.$partid.regrader"}) { 4792: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4793: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4794: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4795: $displaySub[2].= 4796: $$record{"$version:resource.$partid.regrader"}. 4797: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4798: } 4799: } 4800: # needed because old essay regrader has not parts info 4801: if (exists $$record{"$version:resource.regrader"}) { 4802: $displaySub[2].=$$record{"$version:resource.regrader"}; 4803: } 4804: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4805: if ($displaySub[2]) { 4806: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 4807: } 4808: $studentTable.=' </td>'. 4809: &Apache::loncommon::end_data_table_row(); 4810: } 4811: $studentTable.=&Apache::loncommon::end_data_table(); 4812: return $studentTable; 4813: } 4814: 4815: sub updateGradeByPage { 4816: my ($request) = shift; 4817: 4818: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4819: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4820: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4821: my $pageTitle = $env{'form.page'}; 4822: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4823: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4824: my $usec=$classlist->{$env{'form.student'}}[5]; 4825: if (!&canmodify($usec)) { 4826: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 4827: $request->print(&show_grading_menu_form($env{'form.symb'})); 4828: return; 4829: } 4830: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4831: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4832: '</h3>'."\n"; 4833: 4834: $request->print($result); 4835: 4836: 4837: my $navmap = Apache::lonnavmaps::navmap->new(); 4838: unless (ref($navmap)) { 4839: $request->print(&navmap_errormsg()); 4840: return; 4841: } 4842: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4843: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4844: if (!$map) { 4845: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 4846: my ($symb)=&get_symb($request); 4847: $request->print(&show_grading_menu_form($symb)); 4848: return; 4849: } 4850: my $iterator = $navmap->getIterator($map->map_start(), 4851: $map->map_finish()); 4852: 4853: my $studentTable= 4854: &Apache::loncommon::start_data_table(). 4855: &Apache::loncommon::start_data_table_header_row(). 4856: '<th align="center"> '.&mt('Prob.').' </th>'. 4857: '<th> '.&mt('Title').' </th>'. 4858: '<th> '.&mt('Previous Score').' </th>'. 4859: '<th> '.&mt('New Score').' </th>'. 4860: &Apache::loncommon::end_data_table_header_row(); 4861: 4862: $iterator->next(); # skip the first BEGIN_MAP 4863: my $curRes = $iterator->next(); # for "current resource" 4864: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 4865: while ($depth > 0) { 4866: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4867: if($curRes == $iterator->END_MAP) { $depth--; } 4868: 4869: if (ref($curRes) && $curRes->is_problem()) { 4870: my $parts = $curRes->parts(); 4871: my $title = $curRes->compTitle(); 4872: my $symbx = $curRes->symb(); 4873: $studentTable.= 4874: &Apache::loncommon::start_data_table_row(). 4875: '<td align="center" valign="top" >'.$prob. 4876: (scalar(@{$parts}) == 1 ? '' 4877: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 4878: .')').'</td>'; 4879: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 4880: 4881: my %newrecord=(); 4882: my @displayPts=(); 4883: my %aggregate = (); 4884: my $aggregateflag = 0; 4885: foreach my $partid (@{$parts}) { 4886: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 4887: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 4888: 4889: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 4890: $env{'form.WGT'.$question.'_'.$partid} : 1; 4891: my $partial = $newpts/$wgt; 4892: my $score; 4893: if ($partial > 0) { 4894: $score = 'correct_by_override'; 4895: } elsif ($newpts ne '') { #empty is taken as 0 4896: $score = 'incorrect_by_override'; 4897: } 4898: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 4899: if ($dropMenu eq 'excused') { 4900: $partial = ''; 4901: $score = 'excused'; 4902: } elsif ($dropMenu eq 'reset status' 4903: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 4904: $newrecord{'resource.'.$partid.'.tries'} = 0; 4905: $newrecord{'resource.'.$partid.'.solved'} = ''; 4906: $newrecord{'resource.'.$partid.'.award'} = ''; 4907: $newrecord{'resource.'.$partid.'.awarded'} = 0; 4908: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 4909: $changeflag++; 4910: $newpts = ''; 4911: 4912: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 4913: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 4914: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 4915: if ($aggtries > 0) { 4916: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4917: $aggregateflag = 1; 4918: } 4919: } 4920: my $display_part=&get_display_part($partid,$curRes->symb()); 4921: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 4922: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4923: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 4924: ' <br />'; 4925: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4926: (($score eq 'excused') ? 'excused' : $newpts). 4927: ' <br />'; 4928: $question++; 4929: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 4930: 4931: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 4932: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 4933: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 4934: if (scalar(keys(%newrecord)) > 0); 4935: 4936: $changeflag++; 4937: } 4938: if (scalar(keys(%newrecord)) > 0) { 4939: my %record = 4940: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 4941: $udom,$uname); 4942: 4943: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4944: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 4945: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 4946: $newrecord{'resource.CODE'} = ''; 4947: } 4948: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 4949: $udom,$uname); 4950: %record = &Apache::lonnet::restore($symbx, 4951: $env{'request.course.id'}, 4952: $udom,$uname); 4953: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 4954: $cdom,$cnum,$udom,$uname); 4955: } 4956: 4957: if ($aggregateflag) { 4958: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4959: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4960: $env{'course.'.$env{'request.course.id'}.'.num'}); 4961: } 4962: 4963: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 4964: '<td valign="top">'.$displayPts[1].'</td>'. 4965: &Apache::loncommon::end_data_table_row(); 4966: 4967: $prob++; 4968: } 4969: $curRes = $iterator->next(); 4970: } 4971: 4972: $studentTable.=&Apache::loncommon::end_data_table(); 4973: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 4974: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 4975: &mt('The scores were changed for [quant,_1,problem].', 4976: $changeflag)); 4977: $request->print($grademsg.$studentTable); 4978: 4979: return ''; 4980: } 4981: 4982: #-------- end of section for handling grading by page/sequence --------- 4983: # 4984: #------------------------------------------------------------------- 4985: 4986: #-------------------- Bubblesheet (Scantron) Grading ------------------- 4987: # 4988: #------ start of section for handling grading by page/sequence --------- 4989: 4990: =pod 4991: 4992: =head1 Bubble sheet grading routines 4993: 4994: For this documentation: 4995: 4996: 'scanline' refers to the full line of characters 4997: from the file that we are parsing that represents one entire sheet 4998: 4999: 'bubble line' refers to the data 5000: representing the line of bubbles that are on the physical bubblesheet 5001: 5002: 5003: The overall process is that a scanned in bubblesheet data is uploaded 5004: into a course. When a user wants to grade, they select a 5005: sequence/folder of resources, a file of bubblesheet info, and pick 5006: one of the predefined configurations for what each scanline looks 5007: like. 5008: 5009: Next each scanline is checked for any errors of either 'missing 5010: bubbles' (it's an error because it may have been mis-scanned 5011: because too light bubbling), 'double bubble' (each bubble line should 5012: have no more that one letter picked), invalid or duplicated CODE, 5013: invalid student/employee ID 5014: 5015: If the CODE option is used that determines the randomization of the 5016: homework problems, either way the student/employee ID is looked up into a 5017: username:domain. 5018: 5019: During the validation phase the instructor can choose to skip scanlines. 5020: 5021: After the validation phase, there are now 3 bubblesheet files 5022: 5023: scantron_original_filename (unmodified original file) 5024: scantron_corrected_filename (file where the corrected information has replaced the original information) 5025: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 5026: 5027: Also there is a separate hash nohist_scantrondata that contains extra 5028: correction information that isn't representable in the bubblesheet 5029: file (see &scantron_getfile() for more information) 5030: 5031: After all scanlines are either valid, marked as valid or skipped, then 5032: foreach line foreach problem in the picked sequence, an ssi request is 5033: made that simulates a user submitting their selected letter(s) against 5034: the homework problem. 5035: 5036: =over 4 5037: 5038: 5039: 5040: =item defaultFormData 5041: 5042: Returns html hidden inputs used to hold context/default values. 5043: 5044: Arguments: 5045: $symb - $symb of the current resource 5046: 5047: =cut 5048: 5049: sub defaultFormData { 5050: my ($symb)=@_; 5051: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 5052: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 5053: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 5054: } 5055: 5056: 5057: =pod 5058: 5059: =item getSequenceDropDown 5060: 5061: Return html dropdown of possible sequences to grade 5062: 5063: Arguments: 5064: $symb - $symb of the current resource 5065: $map_error - ref to scalar which will container error if 5066: $navmap object is unavailable in &getSymbMap(). 5067: 5068: =cut 5069: 5070: sub getSequenceDropDown { 5071: my ($symb,$map_error)=@_; 5072: my $result='<select name="selectpage">'."\n"; 5073: my ($titles,$symbx) = &getSymbMap($map_error); 5074: if (ref($map_error)) { 5075: return if ($$map_error); 5076: } 5077: my ($curpage)=&Apache::lonnet::decode_symb($symb); 5078: my $ctr=0; 5079: foreach (@$titles) { 5080: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5081: $result.='<option value="'.$$symbx{$_}.'" '. 5082: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 5083: '>'.$showtitle.'</option>'."\n"; 5084: $ctr++; 5085: } 5086: $result.= '</select>'; 5087: return $result; 5088: } 5089: 5090: my %bubble_lines_per_response; # no. bubble lines for each response. 5091: # key is zero-based index - 0, 1, 2 ... 5092: 5093: my %first_bubble_line; # First bubble line no. for each bubble. 5094: 5095: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 5096: # matchresponse or rankresponse, where 5097: # an individual response can have multiple 5098: # lines 5099: 5100: my %responsetype_per_response; # responsetype for each response 5101: 5102: # Save and restore the bubble lines array to the form env. 5103: 5104: 5105: sub save_bubble_lines { 5106: foreach my $line (keys(%bubble_lines_per_response)) { 5107: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 5108: $env{"form.scantron.first_bubble_line.$line"} = 5109: $first_bubble_line{$line}; 5110: $env{"form.scantron.sub_bubblelines.$line"} = 5111: $subdivided_bubble_lines{$line}; 5112: $env{"form.scantron.responsetype.$line"} = 5113: $responsetype_per_response{$line}; 5114: } 5115: } 5116: 5117: 5118: sub restore_bubble_lines { 5119: my $line = 0; 5120: %bubble_lines_per_response = (); 5121: while ($env{"form.scantron.bubblelines.$line"}) { 5122: my $value = $env{"form.scantron.bubblelines.$line"}; 5123: $bubble_lines_per_response{$line} = $value; 5124: $first_bubble_line{$line} = 5125: $env{"form.scantron.first_bubble_line.$line"}; 5126: $subdivided_bubble_lines{$line} = 5127: $env{"form.scantron.sub_bubblelines.$line"}; 5128: $responsetype_per_response{$line} = 5129: $env{"form.scantron.responsetype.$line"}; 5130: $line++; 5131: } 5132: } 5133: 5134: # Given the parsed scanline, get the response for 5135: # 'answer' number n: 5136: 5137: sub get_response_bubbles { 5138: my ($parsed_line, $response) = @_; 5139: 5140: my $bubble_line = $first_bubble_line{$response-1} +1; 5141: my $bubble_lines= $bubble_lines_per_response{$response-1}; 5142: 5143: my $selected = ""; 5144: 5145: for (my $bline = 0; $bline < $bubble_lines; $bline++) { 5146: $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; 5147: $bubble_line++; 5148: } 5149: return $selected; 5150: } 5151: 5152: =pod 5153: 5154: =item scantron_filenames 5155: 5156: Returns a list of the scantron files in the current course 5157: 5158: =cut 5159: 5160: sub scantron_filenames { 5161: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5162: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5163: my $getpropath = 1; 5164: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, 5165: $getpropath); 5166: my @possiblenames; 5167: foreach my $filename (sort(@files)) { 5168: ($filename)=split(/&/,$filename); 5169: if ($filename!~/^scantron_orig_/) { next ; } 5170: $filename=~s/^scantron_orig_//; 5171: push(@possiblenames,$filename); 5172: } 5173: return @possiblenames; 5174: } 5175: 5176: =pod 5177: 5178: =item scantron_uploads 5179: 5180: Returns html drop-down list of scantron files in current course. 5181: 5182: Arguments: 5183: $file2grade - filename to set as selected in the dropdown 5184: 5185: =cut 5186: 5187: sub scantron_uploads { 5188: my ($file2grade) = @_; 5189: my $result= '<select name="scantron_selectfile">'; 5190: $result.="<option></option>"; 5191: foreach my $filename (sort(&scantron_filenames())) { 5192: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5193: } 5194: $result.="</select>"; 5195: return $result; 5196: } 5197: 5198: =pod 5199: 5200: =item scantron_scantab 5201: 5202: Returns html drop down of the scantron formats in the scantronformat.tab 5203: file. 5204: 5205: =cut 5206: 5207: sub scantron_scantab { 5208: my $result='<select name="scantron_format">'."\n"; 5209: $result.='<option></option>'."\n"; 5210: my @lines = &get_scantronformat_file(); 5211: if (@lines > 0) { 5212: foreach my $line (@lines) { 5213: next if (($line =~ /^\#/) || ($line eq '')); 5214: my ($name,$descrip)=split(/:/,$line); 5215: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5216: } 5217: } 5218: $result.='</select>'."\n"; 5219: return $result; 5220: } 5221: 5222: =pod 5223: 5224: =item get_scantronformat_file 5225: 5226: Returns an array containing lines from the scantron format file for 5227: the domain of the course. 5228: 5229: If a url for a custom.tab file is listed in domain's configuration.db, 5230: lines are from this file. 5231: 5232: Otherwise, if a default.tab has been published in RES space by the 5233: domainconfig user, lines are from this file. 5234: 5235: Otherwise, fall back to getting lines from the legacy file on the 5236: local server: /home/httpd/lonTabs/default_scantronformat.tab 5237: 5238: =cut 5239: 5240: sub get_scantronformat_file { 5241: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5242: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5243: my $gottab = 0; 5244: my @lines; 5245: if (ref($domconfig{'scantron'}) eq 'HASH') { 5246: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5247: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5248: if ($formatfile ne '-1') { 5249: @lines = split("\n",$formatfile,-1); 5250: $gottab = 1; 5251: } 5252: } 5253: } 5254: if (!$gottab) { 5255: my $confname = $cdom.'-domainconfig'; 5256: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5257: my $formatfile = &Apache::lonnet::getfile($default); 5258: if ($formatfile ne '-1') { 5259: @lines = split("\n",$formatfile,-1); 5260: $gottab = 1; 5261: } 5262: } 5263: if (!$gottab) { 5264: my @domains = &Apache::lonnet::current_machine_domains(); 5265: if (grep(/^\Q$cdom\E$/,@domains)) { 5266: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5267: @lines = <$fh>; 5268: close($fh); 5269: } else { 5270: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5271: @lines = <$fh>; 5272: close($fh); 5273: } 5274: } 5275: return @lines; 5276: } 5277: 5278: =pod 5279: 5280: =item scantron_CODElist 5281: 5282: Returns html drop down of the saved CODE lists from current course, 5283: generated from earlier printings. 5284: 5285: =cut 5286: 5287: sub scantron_CODElist { 5288: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5289: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5290: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5291: my $namechoice='<option></option>'; 5292: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5293: if ($name =~ /^error: 2 /) { next; } 5294: if ($name =~ /^type\0/) { next; } 5295: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5296: } 5297: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5298: return $namechoice; 5299: } 5300: 5301: =pod 5302: 5303: =item scantron_CODEunique 5304: 5305: Returns the html for "Each CODE to be used once" radio. 5306: 5307: =cut 5308: 5309: sub scantron_CODEunique { 5310: my $result='<span class="LC_nobreak"> 5311: <label><input type="radio" name="scantron_CODEunique" 5312: value="yes" checked="checked" />'.&mt('Yes').' </label> 5313: </span> 5314: <span class="LC_nobreak"> 5315: <label><input type="radio" name="scantron_CODEunique" 5316: value="no" />'.&mt('No').' </label> 5317: </span>'; 5318: return $result; 5319: } 5320: 5321: =pod 5322: 5323: =item scantron_selectphase 5324: 5325: Generates the initial screen to start the bubblesheet process. 5326: Allows for - starting a grading run. 5327: - downloading existing scan data (original, corrected 5328: or skipped info) 5329: 5330: - uploading new scan data 5331: 5332: Arguments: 5333: $r - The Apache request object 5334: $file2grade - name of the file that contain the scanned data to score 5335: 5336: =cut 5337: 5338: sub scantron_selectphase { 5339: my ($r,$file2grade) = @_; 5340: my ($symb)=&get_symb($r); 5341: if (!$symb) {return '';} 5342: my $map_error; 5343: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5344: if ($map_error) { 5345: $r->print('<br />'.&navmap_errormsg().'<br />'); 5346: return; 5347: } 5348: my $default_form_data=&defaultFormData($symb); 5349: my $grading_menu_button=&show_grading_menu_form($symb); 5350: my $file_selector=&scantron_uploads($file2grade); 5351: my $format_selector=&scantron_scantab(); 5352: my $CODE_selector=&scantron_CODElist(); 5353: my $CODE_unique=&scantron_CODEunique(); 5354: my $result; 5355: 5356: $ssi_error = 0; 5357: 5358: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5359: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5360: 5361: # Chunk of form to prompt for a scantron file upload. 5362: 5363: $r->print(' 5364: <br /> 5365: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5366: '.&Apache::loncommon::start_data_table_header_row().' 5367: <th> 5368:  '.&mt('Specify a bubblesheet data file to upload.').' 5369: </th> 5370: '.&Apache::loncommon::end_data_table_header_row().' 5371: '.&Apache::loncommon::start_data_table_row().' 5372: <td> 5373: '); 5374: my $default_form_data=&defaultFormData(&get_symb($r,1)); 5375: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5376: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5377: $r->print(' 5378: <script type="text/javascript" language="javascript"> 5379: function checkUpload(formname) { 5380: if (formname.upfile.value == "") { 5381: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 5382: return false; 5383: } 5384: formname.submit(); 5385: } 5386: </script> 5387: 5388: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5389: '.$default_form_data.' 5390: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5391: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5392: <input name="command" value="scantronupload_save" type="hidden" /> 5393: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5394: <br /> 5395: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5396: </form> 5397: '); 5398: 5399: $r->print(' 5400: </td> 5401: '.&Apache::loncommon::end_data_table_row().' 5402: '.&Apache::loncommon::end_data_table().' 5403: '); 5404: } 5405: 5406: # Chunk of form to prompt for a file to grade and how: 5407: 5408: $result.= ' 5409: <br /> 5410: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5411: <input type="hidden" name="command" value="scantron_warning" /> 5412: '.$default_form_data.' 5413: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5414: '.&Apache::loncommon::start_data_table_header_row().' 5415: <th colspan="2"> 5416:  '.&mt('Specify file and which Folder/Sequence to grade').' 5417: </th> 5418: '.&Apache::loncommon::end_data_table_header_row().' 5419: '.&Apache::loncommon::start_data_table_row().' 5420: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5421: '.&Apache::loncommon::end_data_table_row().' 5422: '.&Apache::loncommon::start_data_table_row().' 5423: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5424: '.&Apache::loncommon::end_data_table_row().' 5425: '.&Apache::loncommon::start_data_table_row().' 5426: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5427: '.&Apache::loncommon::end_data_table_row().' 5428: '.&Apache::loncommon::start_data_table_row().' 5429: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5430: '.&Apache::loncommon::end_data_table_row().' 5431: '.&Apache::loncommon::start_data_table_row().' 5432: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5433: '.&Apache::loncommon::end_data_table_row().' 5434: '.&Apache::loncommon::start_data_table_row().' 5435: <td> '.&mt('Options:').' </td> 5436: <td> 5437: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5438: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5439: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5440: </td> 5441: '.&Apache::loncommon::end_data_table_row().' 5442: '.&Apache::loncommon::start_data_table_row().' 5443: <td colspan="2"> 5444: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5445: </td> 5446: '.&Apache::loncommon::end_data_table_row().' 5447: '.&Apache::loncommon::end_data_table().' 5448: </form> 5449: '; 5450: 5451: $r->print($result); 5452: 5453: # Chunk of the form that prompts to view a scoring office file, 5454: # corrected file, skipped records in a file. 5455: 5456: $r->print(' 5457: <br /> 5458: <form action="/adm/grades" name="scantron_download"> 5459: '.$default_form_data.' 5460: <input type="hidden" name="command" value="scantron_download" /> 5461: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5462: '.&Apache::loncommon::start_data_table_header_row().' 5463: <th> 5464:  '.&mt('Download a scoring office file').' 5465: </th> 5466: '.&Apache::loncommon::end_data_table_header_row().' 5467: '.&Apache::loncommon::start_data_table_row().' 5468: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5469: <br /> 5470: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5471: '.&Apache::loncommon::end_data_table_row().' 5472: '.&Apache::loncommon::end_data_table().' 5473: </form> 5474: <br /> 5475: '); 5476: 5477: &Apache::lonpickcode::code_list($r,2); 5478: 5479: $r->print('<br /><form method="post" name="checkscantron">'. 5480: $default_form_data."\n". 5481: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5482: &Apache::loncommon::start_data_table_header_row()."\n". 5483: '<th colspan="2"> 5484:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5485: '</th>'."\n". 5486: &Apache::loncommon::end_data_table_header_row()."\n". 5487: &Apache::loncommon::start_data_table_row()."\n". 5488: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5489: '<td> '.$sequence_selector.' </td>'. 5490: &Apache::loncommon::end_data_table_row()."\n". 5491: &Apache::loncommon::start_data_table_row()."\n". 5492: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5493: '<td> '.$file_selector.' </td>'."\n". 5494: &Apache::loncommon::end_data_table_row()."\n". 5495: &Apache::loncommon::start_data_table_row()."\n". 5496: '<td> '.&mt('Format of data file:').' </td>'."\n". 5497: '<td> '.$format_selector.' </td>'."\n". 5498: &Apache::loncommon::end_data_table_row()."\n". 5499: &Apache::loncommon::start_data_table_row()."\n". 5500: '<td> '.&mt('Options').' </td>'."\n". 5501: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5502: &Apache::loncommon::end_data_table_row()."\n". 5503: &Apache::loncommon::start_data_table_row()."\n". 5504: '<td colspan="2">'."\n". 5505: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5506: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5507: '</td>'."\n". 5508: &Apache::loncommon::end_data_table_row()."\n". 5509: &Apache::loncommon::end_data_table()."\n". 5510: '</form><br />'); 5511: $r->print($grading_menu_button); 5512: return; 5513: } 5514: 5515: =pod 5516: 5517: =item get_scantron_config 5518: 5519: Parse and return the scantron configuration line selected as a 5520: hash of configuration file fields. 5521: 5522: Arguments: 5523: which - the name of the configuration to parse from the file. 5524: 5525: 5526: Returns: 5527: If the named configuration is not in the file, an empty 5528: hash is returned. 5529: a hash with the fields 5530: name - internal name for the this configuration setup 5531: description - text to display to operator that describes this config 5532: CODElocation - if 0 or the string 'none' 5533: - no CODE exists for this config 5534: if -1 || the string 'letter' 5535: - a CODE exists for this config and is 5536: a string of letters 5537: Unsupported value (but planned for future support) 5538: if a positive integer 5539: - The CODE exists as the first n items from 5540: the question section of the form 5541: if the string 'number' 5542: - The CODE exists for this config and is 5543: a string of numbers 5544: CODEstart - (only matter if a CODE exists) column in the line where 5545: the CODE starts 5546: CODElength - length of the CODE 5547: IDstart - column where the student/employee ID starts 5548: IDlength - length of the student/employee ID info 5549: Qstart - column where the information from the bubbled 5550: 'questions' start 5551: Qlength - number of columns comprising a single bubble line from 5552: the sheet. (usually either 1 or 10) 5553: Qon - either a single character representing the character used 5554: to signal a bubble was chosen in the positional setup, or 5555: the string 'letter' if the letter of the chosen bubble is 5556: in the final, or 'number' if a number representing the 5557: chosen bubble is in the file (1->A 0->J) 5558: Qoff - the character used to represent that a bubble was 5559: left blank 5560: PaperID - if the scanning process generates a unique number for each 5561: sheet scanned the column that this ID number starts in 5562: PaperIDlength - number of columns that comprise the unique ID number 5563: for the sheet of paper 5564: FirstName - column that the first name starts in 5565: FirstNameLength - number of columns that the first name spans 5566: 5567: LastName - column that the last name starts in 5568: LastNameLength - number of columns that the last name spans 5569: BubblesPerRow - number of bubbles available in each row used to 5570: bubble an answer. (If not specified, 10 assumed). 5571: 5572: =cut 5573: 5574: sub get_scantron_config { 5575: my ($which) = @_; 5576: my @lines = &get_scantronformat_file(); 5577: my %config; 5578: #FIXME probably should move to XML it has already gotten a bit much now 5579: foreach my $line (@lines) { 5580: my ($name,$descrip)=split(/:/,$line); 5581: if ($name ne $which ) { next; } 5582: chomp($line); 5583: my @config=split(/:/,$line); 5584: $config{'name'}=$config[0]; 5585: $config{'description'}=$config[1]; 5586: $config{'CODElocation'}=$config[2]; 5587: $config{'CODEstart'}=$config[3]; 5588: $config{'CODElength'}=$config[4]; 5589: $config{'IDstart'}=$config[5]; 5590: $config{'IDlength'}=$config[6]; 5591: $config{'Qstart'}=$config[7]; 5592: $config{'Qlength'}=$config[8]; 5593: $config{'Qoff'}=$config[9]; 5594: $config{'Qon'}=$config[10]; 5595: $config{'PaperID'}=$config[11]; 5596: $config{'PaperIDlength'}=$config[12]; 5597: $config{'FirstName'}=$config[13]; 5598: $config{'FirstNamelength'}=$config[14]; 5599: $config{'LastName'}=$config[15]; 5600: $config{'LastNamelength'}=$config[16]; 5601: $config{'BubblesPerRow'}=$config[17]; 5602: last; 5603: } 5604: return %config; 5605: } 5606: 5607: =pod 5608: 5609: =item username_to_idmap 5610: 5611: creates a hash keyed by student/employee ID with values of the corresponding 5612: student username:domain. 5613: 5614: Arguments: 5615: 5616: $classlist - reference to the class list hash. This is a hash 5617: keyed by student name:domain whose elements are references 5618: to arrays containing various chunks of information 5619: about the student. (See loncoursedata for more info). 5620: 5621: Returns 5622: %idmap - the constructed hash 5623: 5624: =cut 5625: 5626: sub username_to_idmap { 5627: my ($classlist)= @_; 5628: my %idmap; 5629: foreach my $student (keys(%$classlist)) { 5630: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5631: $student; 5632: } 5633: return %idmap; 5634: } 5635: 5636: =pod 5637: 5638: =item scantron_fixup_scanline 5639: 5640: Process a requested correction to a scanline. 5641: 5642: Arguments: 5643: $scantron_config - hash from &get_scantron_config() 5644: $scan_data - hash of correction information 5645: (see &scantron_getfile()) 5646: $line - existing scanline 5647: $whichline - line number of the passed in scanline 5648: $field - type of change to process 5649: (either 5650: 'ID' -> correct the student/employee ID 5651: 'CODE' -> correct the CODE 5652: 'answer' -> fixup the submitted answers) 5653: 5654: $args - hash of additional info, 5655: - 'ID' 5656: 'newid' -> studentID to use in replacement 5657: of existing one 5658: - 'CODE' 5659: 'CODE_ignore_dup' - set to true if duplicates 5660: should be ignored. 5661: 'CODE' - is new code or 'use_unfound' 5662: if the existing unfound code should 5663: be used as is 5664: - 'answer' 5665: 'response' - new answer or 'none' if blank 5666: 'question' - the bubble line to change 5667: 'questionnum' - the question identifier, 5668: may include subquestion. 5669: 5670: Returns: 5671: $line - the modified scanline 5672: 5673: Side effects: 5674: $scan_data - may be updated 5675: 5676: =cut 5677: 5678: 5679: sub scantron_fixup_scanline { 5680: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5681: if ($field eq 'ID') { 5682: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5683: return ($line,1,'New value too large'); 5684: } 5685: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5686: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5687: $args->{'newid'}); 5688: } 5689: substr($line,$$scantron_config{'IDstart'}-1, 5690: $$scantron_config{'IDlength'})=$args->{'newid'}; 5691: if ($args->{'newid'}=~/^\s*$/) { 5692: &scan_data($scan_data,"$whichline.user", 5693: $args->{'username'}.':'.$args->{'domain'}); 5694: } 5695: } elsif ($field eq 'CODE') { 5696: if ($args->{'CODE_ignore_dup'}) { 5697: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5698: } 5699: &scan_data($scan_data,"$whichline.useCODE",'1'); 5700: if ($args->{'CODE'} ne 'use_unfound') { 5701: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5702: return ($line,1,'New CODE value too large'); 5703: } 5704: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5705: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5706: } 5707: substr($line,$$scantron_config{'CODEstart'}-1, 5708: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5709: } 5710: } elsif ($field eq 'answer') { 5711: my $length=$scantron_config->{'Qlength'}; 5712: my $off=$scantron_config->{'Qoff'}; 5713: my $on=$scantron_config->{'Qon'}; 5714: my $answer=${off}x$length; 5715: if ($args->{'response'} eq 'none') { 5716: &scan_data($scan_data, 5717: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5718: } else { 5719: if ($on eq 'letter') { 5720: my @alphabet=('A'..'Z'); 5721: $answer=$alphabet[$args->{'response'}]; 5722: } elsif ($on eq 'number') { 5723: $answer=$args->{'response'}+1; 5724: if ($answer == 10) { $answer = '0'; } 5725: } else { 5726: substr($answer,$args->{'response'},1)=$on; 5727: } 5728: &scan_data($scan_data, 5729: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5730: } 5731: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5732: substr($line,$where-1,$length)=$answer; 5733: } 5734: return $line; 5735: } 5736: 5737: =pod 5738: 5739: =item scan_data 5740: 5741: Edit or look up an item in the scan_data hash. 5742: 5743: Arguments: 5744: $scan_data - The hash (see scantron_getfile) 5745: $key - shorthand of the key to edit (actual key is 5746: scantronfilename_key). 5747: $data - New value of the hash entry. 5748: $delete - If true, the entry is removed from the hash. 5749: 5750: Returns: 5751: The new value of the hash table field (undefined if deleted). 5752: 5753: =cut 5754: 5755: 5756: sub scan_data { 5757: my ($scan_data,$key,$value,$delete)=@_; 5758: my $filename=$env{'form.scantron_selectfile'}; 5759: if (defined($value)) { 5760: $scan_data->{$filename.'_'.$key} = $value; 5761: } 5762: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5763: return $scan_data->{$filename.'_'.$key}; 5764: } 5765: 5766: # ----- These first few routines are general use routines.---- 5767: 5768: # Return the number of occurences of a pattern in a string. 5769: 5770: sub occurence_count { 5771: my ($string, $pattern) = @_; 5772: 5773: my @matches = ($string =~ /$pattern/g); 5774: 5775: return scalar(@matches); 5776: } 5777: 5778: 5779: # Take a string known to have digits and convert all the 5780: # digits into letters in the range J,A..I. 5781: 5782: sub digits_to_letters { 5783: my ($input) = @_; 5784: 5785: my @alphabet = ('J', 'A'..'I'); 5786: 5787: my @input = split(//, $input); 5788: my $output =''; 5789: for (my $i = 0; $i < scalar(@input); $i++) { 5790: if ($input[$i] =~ /\d/) { 5791: $output .= $alphabet[$input[$i]]; 5792: } else { 5793: $output .= $input[$i]; 5794: } 5795: } 5796: return $output; 5797: } 5798: 5799: =pod 5800: 5801: =item scantron_parse_scanline 5802: 5803: Decodes a scanline from the selected scantron file 5804: 5805: Arguments: 5806: line - The text of the scantron file line to process 5807: whichline - Line number 5808: scantron_config - Hash describing the format of the scantron lines. 5809: scan_data - Hash of extra information about the scanline 5810: (see scantron_getfile for more information) 5811: just_header - True if should not process question answers but only 5812: the stuff to the left of the answers. 5813: Returns: 5814: Hash containing the result of parsing the scanline 5815: 5816: Keys are all proceeded by the string 'scantron.' 5817: 5818: CODE - the CODE in use for this scanline 5819: useCODE - 1 if the CODE is invalid but it usage has been forced 5820: by the operator 5821: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5822: CODEs were selected, but the usage has been 5823: forced by the operator 5824: ID - student/employee ID 5825: PaperID - if used, the ID number printed on the sheet when the 5826: paper was scanned 5827: FirstName - first name from the sheet 5828: LastName - last name from the sheet 5829: 5830: if just_header was not true these key may also exist 5831: 5832: missingerror - a list of bubble ranges that are considered to be answers 5833: to a single question that don't have any bubbles filled in. 5834: Of the form questionnumber:firstbubblenumber:count. 5835: doubleerror - a list of bubble ranges that are considered to be answers 5836: to a single question that have more than one bubble filled in. 5837: Of the form questionnumber::firstbubblenumber:count 5838: 5839: In the above, count is the number of bubble responses in the 5840: input line needed to represent the possible answers to the question. 5841: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 5842: per line would have count = 2. 5843: 5844: maxquest - the number of the last bubble line that was parsed 5845: 5846: (<number> starts at 1) 5847: <number>.answer - zero or more letters representing the selected 5848: letters from the scanline for the bubble line 5849: <number>. 5850: if blank there was either no bubble or there where 5851: multiple bubbles, (consult the keys missingerror and 5852: doubleerror if this is an error condition) 5853: 5854: =cut 5855: 5856: sub scantron_parse_scanline { 5857: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; 5858: 5859: my %record; 5860: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 5861: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 5862: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff 5863: if (!($$scantron_config{'CODElocation'} eq 0 || 5864: $$scantron_config{'CODElocation'} eq 'none')) { 5865: if ($$scantron_config{'CODElocation'} < 0 || 5866: $$scantron_config{'CODElocation'} eq 'letter' || 5867: $$scantron_config{'CODElocation'} eq 'number') { 5868: $record{'scantron.CODE'}=substr($data, 5869: $$scantron_config{'CODEstart'}-1, 5870: $$scantron_config{'CODElength'}); 5871: if (&scan_data($scan_data,"$whichline.useCODE")) { 5872: $record{'scantron.useCODE'}=1; 5873: } 5874: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 5875: $record{'scantron.CODE_ignore_dup'}=1; 5876: } 5877: } else { 5878: #FIXME interpret first N questions 5879: } 5880: } 5881: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 5882: $$scantron_config{'IDlength'}); 5883: $record{'scantron.PaperID'}= 5884: substr($data,$$scantron_config{'PaperID'}-1, 5885: $$scantron_config{'PaperIDlength'}); 5886: $record{'scantron.FirstName'}= 5887: substr($data,$$scantron_config{'FirstName'}-1, 5888: $$scantron_config{'FirstNamelength'}); 5889: $record{'scantron.LastName'}= 5890: substr($data,$$scantron_config{'LastName'}-1, 5891: $$scantron_config{'LastNamelength'}); 5892: if ($just_header) { return \%record; } 5893: 5894: my @alphabet=('A'..'Z'); 5895: my $questnum=0; 5896: my $ansnum =1; # Multiple 'answer lines'/question. 5897: 5898: chomp($questions); # Get rid of any trailing \n. 5899: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 5900: while (length($questions)) { 5901: my $answers_needed = $bubble_lines_per_response{$questnum}; 5902: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 5903: || 1; 5904: $questnum++; 5905: my $quest_id = $questnum; 5906: my $currentquest = substr($questions,0,$answer_length); 5907: $questions = substr($questions,$answer_length); 5908: if (length($currentquest) < $answer_length) { next; } 5909: 5910: if ($subdivided_bubble_lines{$questnum-1} =~ /,/) { 5911: my $subquestnum = 1; 5912: my $subquestions = $currentquest; 5913: my @subanswers_needed = 5914: split(/,/,$subdivided_bubble_lines{$questnum-1}); 5915: foreach my $subans (@subanswers_needed) { 5916: my $subans_length = 5917: ($$scantron_config{'Qlength'} * $subans) || 1; 5918: my $currsubquest = substr($subquestions,0,$subans_length); 5919: $subquestions = substr($subquestions,$subans_length); 5920: $quest_id = "$questnum.$subquestnum"; 5921: if (($$scantron_config{'Qon'} eq 'letter') || 5922: ($$scantron_config{'Qon'} eq 'number')) { 5923: $ansnum = &scantron_validator_lettnum($ansnum, 5924: $questnum,$quest_id,$subans,$currsubquest,$whichline, 5925: \@alphabet,\%record,$scantron_config,$scan_data); 5926: } else { 5927: $ansnum = &scantron_validator_positional($ansnum, 5928: $questnum,$quest_id,$subans,$currsubquest,$whichline, \@alphabet,\%record,$scantron_config,$scan_data); 5929: } 5930: $subquestnum ++; 5931: } 5932: } else { 5933: if (($$scantron_config{'Qon'} eq 'letter') || 5934: ($$scantron_config{'Qon'} eq 'number')) { 5935: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 5936: $quest_id,$answers_needed,$currentquest,$whichline, 5937: \@alphabet,\%record,$scantron_config,$scan_data); 5938: } else { 5939: $ansnum = &scantron_validator_positional($ansnum,$questnum, 5940: $quest_id,$answers_needed,$currentquest,$whichline, 5941: \@alphabet,\%record,$scantron_config,$scan_data); 5942: } 5943: } 5944: } 5945: $record{'scantron.maxquest'}=$questnum; 5946: return \%record; 5947: } 5948: 5949: sub scantron_validator_lettnum { 5950: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 5951: $alphabet,$record,$scantron_config,$scan_data) = @_; 5952: 5953: # Qon 'letter' implies for each slot in currquest we have: 5954: # ? or * for doubles, a letter in A-Z for a bubble, and 5955: # about anything else (esp. a value of Qoff) for missing 5956: # bubbles. 5957: # 5958: # Qon 'number' implies each slot gives a digit that indexes the 5959: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 5960: # and * or ? for double bubbles on a single line. 5961: # 5962: 5963: my $matchon; 5964: if ($$scantron_config{'Qon'} eq 'letter') { 5965: $matchon = '[A-Z]'; 5966: } elsif ($$scantron_config{'Qon'} eq 'number') { 5967: $matchon = '\d'; 5968: } 5969: my $occurrences = 0; 5970: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5971: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5972: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5973: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5974: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5975: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5976: my @singlelines = split('',$currquest); 5977: foreach my $entry (@singlelines) { 5978: $occurrences = &occurence_count($entry,$matchon); 5979: if ($occurrences > 1) { 5980: last; 5981: } 5982: } 5983: } else { 5984: $occurrences = &occurence_count($currquest,$matchon); 5985: } 5986: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 5987: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5988: for (my $ans=0; $ans<$answers_needed; $ans++) { 5989: my $bubble = substr($currquest,$ans,1); 5990: if ($bubble =~ /$matchon/ ) { 5991: if ($$scantron_config{'Qon'} eq 'number') { 5992: if ($bubble == 0) { 5993: $bubble = 10; 5994: } 5995: $record->{"scantron.$ansnum.answer"} = 5996: $alphabet->[$bubble-1]; 5997: } else { 5998: $record->{"scantron.$ansnum.answer"} = $bubble; 5999: } 6000: } else { 6001: $record->{"scantron.$ansnum.answer"}=''; 6002: } 6003: $ansnum++; 6004: } 6005: } elsif (!defined($currquest) 6006: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 6007: || (&occurence_count($currquest,$matchon) == 0)) { 6008: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6009: $record->{"scantron.$ansnum.answer"}=''; 6010: $ansnum++; 6011: } 6012: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6013: push(@{$record->{'scantron.missingerror'}},$quest_id); 6014: } 6015: } else { 6016: if ($$scantron_config{'Qon'} eq 'number') { 6017: $currquest = &digits_to_letters($currquest); 6018: } 6019: for (my $ans=0; $ans<$answers_needed; $ans++) { 6020: my $bubble = substr($currquest,$ans,1); 6021: $record->{"scantron.$ansnum.answer"} = $bubble; 6022: $ansnum++; 6023: } 6024: } 6025: return $ansnum; 6026: } 6027: 6028: sub scantron_validator_positional { 6029: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 6030: $whichline,$alphabet,$record,$scantron_config,$scan_data) = @_; 6031: 6032: # Otherwise there's a positional notation; 6033: # each bubble line requires Qlength items, and there are filled in 6034: # bubbles for each case where there 'Qon' characters. 6035: # 6036: 6037: my @array=split($$scantron_config{'Qon'},$currquest,-1); 6038: 6039: # If the split only gives us one element.. the full length of the 6040: # answer string, no bubbles are filled in: 6041: 6042: if ($answers_needed eq '') { 6043: return; 6044: } 6045: 6046: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 6047: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6048: $record->{"scantron.$ansnum.answer"}=''; 6049: $ansnum++; 6050: } 6051: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6052: push(@{$record->{"scantron.missingerror"}},$quest_id); 6053: } 6054: } elsif (scalar(@array) == 2) { 6055: my $location = length($array[0]); 6056: my $line_num = int($location / $$scantron_config{'Qlength'}); 6057: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 6058: for (my $ans=0; $ans<$answers_needed; $ans++) { 6059: if ($ans eq $line_num) { 6060: $record->{"scantron.$ansnum.answer"} = $bubble; 6061: } else { 6062: $record->{"scantron.$ansnum.answer"} = ' '; 6063: } 6064: $ansnum++; 6065: } 6066: } else { 6067: # If there's more than one instance of a bubble character 6068: # That's a double bubble; with positional notation we can 6069: # record all the bubbles filled in as well as the 6070: # fact this response consists of multiple bubbles. 6071: # 6072: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 6073: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 6074: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 6075: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 6076: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 6077: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 6078: my $doubleerror = 0; 6079: while (($currquest >= $$scantron_config{'Qlength'}) && 6080: (!$doubleerror)) { 6081: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 6082: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 6083: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 6084: if (length(@currarray) > 2) { 6085: $doubleerror = 1; 6086: } 6087: } 6088: if ($doubleerror) { 6089: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6090: } 6091: } else { 6092: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6093: } 6094: my $item = $ansnum; 6095: for (my $ans=0; $ans<$answers_needed; $ans++) { 6096: $record->{"scantron.$item.answer"} = ''; 6097: $item ++; 6098: } 6099: 6100: my @ans=@array; 6101: my $i=0; 6102: my $increment = 0; 6103: while ($#ans) { 6104: $i+=length($ans[0]) + $increment; 6105: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 6106: my $bubble = $i%$$scantron_config{'Qlength'}; 6107: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 6108: shift(@ans); 6109: $increment = 1; 6110: } 6111: $ansnum += $answers_needed; 6112: } 6113: return $ansnum; 6114: } 6115: 6116: =pod 6117: 6118: =item scantron_add_delay 6119: 6120: Adds an error message that occurred during the grading phase to a 6121: queue of messages to be shown after grading pass is complete 6122: 6123: Arguments: 6124: $delayqueue - arrary ref of hash ref of error messages 6125: $scanline - the scanline that caused the error 6126: $errormesage - the error message 6127: $errorcode - a numeric code for the error 6128: 6129: Side Effects: 6130: updates the $delayqueue to have a new hash ref of the error 6131: 6132: =cut 6133: 6134: sub scantron_add_delay { 6135: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 6136: push(@$delayqueue, 6137: {'line' => $scanline, 'emsg' => $errormessage, 6138: 'ecode' => $errorcode } 6139: ); 6140: } 6141: 6142: =pod 6143: 6144: =item scantron_find_student 6145: 6146: Finds the username for the current scanline 6147: 6148: Arguments: 6149: $scantron_record - hash result from scantron_parse_scanline 6150: $scan_data - hash of correction information 6151: (see &scantron_getfile() form more information) 6152: $idmap - hash from &username_to_idmap() 6153: $line - number of current scanline 6154: 6155: Returns: 6156: Either 'username:domain' or undef if unknown 6157: 6158: =cut 6159: 6160: sub scantron_find_student { 6161: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6162: my $scanID=$$scantron_record{'scantron.ID'}; 6163: if ($scanID =~ /^\s*$/) { 6164: return &scan_data($scan_data,"$line.user"); 6165: } 6166: foreach my $id (keys(%$idmap)) { 6167: if (lc($id) eq lc($scanID)) { 6168: return $$idmap{$id}; 6169: } 6170: } 6171: return undef; 6172: } 6173: 6174: =pod 6175: 6176: =item scantron_filter 6177: 6178: Filter sub for lonnavmaps, filters out hidden resources if ignore 6179: hidden resources was selected 6180: 6181: =cut 6182: 6183: sub scantron_filter { 6184: my ($curres)=@_; 6185: 6186: if (ref($curres) && $curres->is_problem()) { 6187: # if the user has asked to not have either hidden 6188: # or 'randomout' controlled resources to be graded 6189: # don't include them 6190: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6191: && $curres->randomout) { 6192: return 0; 6193: } 6194: return 1; 6195: } 6196: return 0; 6197: } 6198: 6199: =pod 6200: 6201: =item scantron_process_corrections 6202: 6203: Gets correction information out of submitted form data and corrects 6204: the scanline 6205: 6206: =cut 6207: 6208: sub scantron_process_corrections { 6209: my ($r) = @_; 6210: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6211: my ($scanlines,$scan_data)=&scantron_getfile(); 6212: my $classlist=&Apache::loncoursedata::get_classlist(); 6213: my $which=$env{'form.scantron_line'}; 6214: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6215: my ($skip,$err,$errmsg); 6216: if ($env{'form.scantron_skip_record'}) { 6217: $skip=1; 6218: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6219: my $newstudent=$env{'form.scantron_username'}.':'. 6220: $env{'form.scantron_domain'}; 6221: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6222: ($line,$err,$errmsg)= 6223: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6224: 'ID',{'newid'=>$newid, 6225: 'username'=>$env{'form.scantron_username'}, 6226: 'domain'=>$env{'form.scantron_domain'}}); 6227: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6228: my $resolution=$env{'form.scantron_CODE_resolution'}; 6229: my $newCODE; 6230: my %args; 6231: if ($resolution eq 'use_unfound') { 6232: $newCODE='use_unfound'; 6233: } elsif ($resolution eq 'use_found') { 6234: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6235: } elsif ($resolution eq 'use_typed') { 6236: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6237: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6238: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6239: } 6240: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6241: $args{'CODE_ignore_dup'}=1; 6242: } 6243: $args{'CODE'}=$newCODE; 6244: ($line,$err,$errmsg)= 6245: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6246: 'CODE',\%args); 6247: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6248: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6249: ($line,$err,$errmsg)= 6250: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6251: $which,'answer', 6252: { 'question'=>$question, 6253: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6254: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6255: if ($err) { last; } 6256: } 6257: } 6258: if ($err) { 6259: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 6260: } else { 6261: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6262: &scantron_putfile($scanlines,$scan_data); 6263: } 6264: } 6265: 6266: =pod 6267: 6268: =item reset_skipping_status 6269: 6270: Forgets the current set of remember skipped scanlines (and thus 6271: reverts back to considering all lines in the 6272: scantron_skipped_<filename> file) 6273: 6274: =cut 6275: 6276: sub reset_skipping_status { 6277: my ($scanlines,$scan_data)=&scantron_getfile(); 6278: &scan_data($scan_data,'remember_skipping',undef,1); 6279: &scantron_putfile(undef,$scan_data); 6280: } 6281: 6282: =pod 6283: 6284: =item start_skipping 6285: 6286: Marks a scanline to be skipped. 6287: 6288: =cut 6289: 6290: sub start_skipping { 6291: my ($scan_data,$i)=@_; 6292: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6293: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6294: $remembered{$i}=2; 6295: } else { 6296: $remembered{$i}=1; 6297: } 6298: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6299: } 6300: 6301: =pod 6302: 6303: =item should_be_skipped 6304: 6305: Checks whether a scanline should be skipped. 6306: 6307: =cut 6308: 6309: sub should_be_skipped { 6310: my ($scanlines,$scan_data,$i)=@_; 6311: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6312: # not redoing old skips 6313: if ($scanlines->{'skipped'}[$i]) { return 1; } 6314: return 0; 6315: } 6316: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6317: 6318: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6319: return 0; 6320: } 6321: return 1; 6322: } 6323: 6324: =pod 6325: 6326: =item remember_current_skipped 6327: 6328: Discovers what scanlines are in the scantron_skipped_<filename> 6329: file and remembers them into scan_data for later use. 6330: 6331: =cut 6332: 6333: sub remember_current_skipped { 6334: my ($scanlines,$scan_data)=&scantron_getfile(); 6335: my %to_remember; 6336: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6337: if ($scanlines->{'skipped'}[$i]) { 6338: $to_remember{$i}=1; 6339: } 6340: } 6341: 6342: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6343: &scantron_putfile(undef,$scan_data); 6344: } 6345: 6346: =pod 6347: 6348: =item check_for_error 6349: 6350: Checks if there was an error when attempting to remove a specific 6351: scantron_.. bubblesheet data file. Prints out an error if 6352: something went wrong. 6353: 6354: =cut 6355: 6356: sub check_for_error { 6357: my ($r,$result)=@_; 6358: if ($result ne 'ok' && $result ne 'not_found' ) { 6359: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6360: } 6361: } 6362: 6363: =pod 6364: 6365: =item scantron_warning_screen 6366: 6367: Interstitial screen to make sure the operator has selected the 6368: correct options before we start the validation phase. 6369: 6370: =cut 6371: 6372: sub scantron_warning_screen { 6373: my ($button_text)=@_; 6374: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6375: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6376: my $CODElist; 6377: if ($scantron_config{'CODElocation'} && 6378: $scantron_config{'CODEstart'} && 6379: $scantron_config{'CODElength'}) { 6380: $CODElist=$env{'form.scantron_CODElist'}; 6381: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 6382: $CODElist= 6383: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6384: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6385: } 6386: return (' 6387: <p> 6388: <span class="LC_warning"> 6389: '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span> 6390: </p> 6391: <table> 6392: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6393: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6394: '.$CODElist.' 6395: </table> 6396: <br /> 6397: <p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'</p> 6398: <p> '.&mt('If something is incorrect, please click the \'Grading Menu\' button to start over.').'</p> 6399: 6400: <br /> 6401: '); 6402: } 6403: 6404: =pod 6405: 6406: =item scantron_do_warning 6407: 6408: Check if the operator has picked something for all required 6409: fields. Error out if something is missing. 6410: 6411: =cut 6412: 6413: sub scantron_do_warning { 6414: my ($r)=@_; 6415: my ($symb)=&get_symb($r); 6416: if (!$symb) {return '';} 6417: my $default_form_data=&defaultFormData($symb); 6418: $r->print(&scantron_form_start().$default_form_data); 6419: if ( $env{'form.selectpage'} eq '' || 6420: $env{'form.scantron_selectfile'} eq '' || 6421: $env{'form.scantron_format'} eq '' ) { 6422: $r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>"); 6423: if ( $env{'form.selectpage'} eq '') { 6424: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6425: } 6426: if ( $env{'form.scantron_selectfile'} eq '') { 6427: $r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>'); 6428: } 6429: if ( $env{'form.scantron_format'} eq '') { 6430: $r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>'); 6431: } 6432: } else { 6433: my $warning=&scantron_warning_screen('Grading: Validate Records'); 6434: $r->print(' 6435: '.$warning.' 6436: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6437: <input type="hidden" name="command" value="scantron_validate" /> 6438: '); 6439: } 6440: $r->print("</form><br />".&show_grading_menu_form($symb)); 6441: return ''; 6442: } 6443: 6444: =pod 6445: 6446: =item scantron_form_start 6447: 6448: html hidden input for remembering all selected grading options 6449: 6450: =cut 6451: 6452: sub scantron_form_start { 6453: my ($max_bubble)=@_; 6454: my $result= <<SCANTRONFORM; 6455: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6456: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6457: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6458: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6459: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6460: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6461: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6462: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6463: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6464: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6465: SCANTRONFORM 6466: 6467: my $line = 0; 6468: while (defined($env{"form.scantron.bubblelines.$line"})) { 6469: my $chunk = 6470: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6471: $chunk .= 6472: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6473: $chunk .= 6474: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6475: $chunk .= 6476: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6477: $result .= $chunk; 6478: $line++; 6479: } 6480: return $result; 6481: } 6482: 6483: =pod 6484: 6485: =item scantron_validate_file 6486: 6487: Dispatch routine for doing validation of a bubblesheet data file. 6488: 6489: Also processes any necessary information resets that need to 6490: occur before validation begins (ignore previous corrections, 6491: restarting the skipped records processing) 6492: 6493: =cut 6494: 6495: sub scantron_validate_file { 6496: my ($r) = @_; 6497: my ($symb)=&get_symb($r); 6498: if (!$symb) {return '';} 6499: my $default_form_data=&defaultFormData($symb); 6500: 6501: # do the detection of only doing skipped records first befroe we delete 6502: # them when doing the corrections reset 6503: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6504: &reset_skipping_status(); 6505: } 6506: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6507: &remember_current_skipped(); 6508: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6509: } 6510: 6511: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6512: &check_for_error($r,&scantron_remove_file('corrected')); 6513: &check_for_error($r,&scantron_remove_file('skipped')); 6514: &check_for_error($r,&scantron_remove_scan_data()); 6515: $env{'form.scantron_options_ignore'}='done'; 6516: } 6517: 6518: if ($env{'form.scantron_corrections'}) { 6519: &scantron_process_corrections($r); 6520: } 6521: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6522: #get the student pick code ready 6523: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6524: my $nav_error; 6525: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6526: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 6527: if ($nav_error) { 6528: $r->print(&navmap_errormsg()); 6529: return ''; 6530: } 6531: my $result=&scantron_form_start($max_bubble).$default_form_data; 6532: $r->print($result); 6533: 6534: my @validate_phases=( 'sequence', 6535: 'ID', 6536: 'CODE', 6537: 'doublebubble', 6538: 'missingbubbles'); 6539: if (!$env{'form.validatepass'}) { 6540: $env{'form.validatepass'} = 0; 6541: } 6542: my $currentphase=$env{'form.validatepass'}; 6543: 6544: 6545: my $stop=0; 6546: while (!$stop && $currentphase < scalar(@validate_phases)) { 6547: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6548: $r->rflush(); 6549: my $which="scantron_validate_".$validate_phases[$currentphase]; 6550: { 6551: no strict 'refs'; 6552: ($stop,$currentphase)=&$which($r,$currentphase); 6553: } 6554: } 6555: if (!$stop) { 6556: my $warning=&scantron_warning_screen('Start Grading'); 6557: $r->print(&mt('Validation process complete.').'<br />'. 6558: $warning. 6559: &mt('Perform verification for each student after storage of submissions?'). 6560: ' <span class="LC_nobreak"><label>'. 6561: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 6562: (' 'x3).'<label>'. 6563: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 6564: '</label></span><br />'. 6565: &mt('Grading will take longer if you use verification.').'<br />'. 6566: &mt("Alternatively, the 'Review bubblesheet data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><br />'. 6567: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 6568: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 6569: } else { 6570: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6571: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6572: } 6573: if ($stop) { 6574: if ($validate_phases[$currentphase] eq 'sequence') { 6575: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 6576: $r->print(' '.&mt('this error').' <br />'); 6577: 6578: $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>"); 6579: } else { 6580: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6581: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 6582: } else { 6583: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 6584: } 6585: $r->print(' '.&mt('using corrected info').' <br />'); 6586: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6587: $r->print(" ".&mt("this scanline saving it for later.")); 6588: } 6589: } 6590: $r->print(" </form><br />".&show_grading_menu_form($symb)); 6591: return ''; 6592: } 6593: 6594: 6595: =pod 6596: 6597: =item scantron_remove_file 6598: 6599: Removes the requested bubblesheet data file, makes sure that 6600: scantron_original_<filename> is never removed 6601: 6602: 6603: =cut 6604: 6605: sub scantron_remove_file { 6606: my ($which)=@_; 6607: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6608: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6609: my $file='scantron_'; 6610: if ($which eq 'corrected' || $which eq 'skipped') { 6611: $file.=$which.'_'; 6612: } else { 6613: return 'refused'; 6614: } 6615: $file.=$env{'form.scantron_selectfile'}; 6616: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6617: } 6618: 6619: 6620: =pod 6621: 6622: =item scantron_remove_scan_data 6623: 6624: Removes all scan_data correction for the requested bubblesheet 6625: data file. (In the case that both the are doing skipped records we need 6626: to remember the old skipped lines for the time being so that element 6627: persists for a while.) 6628: 6629: =cut 6630: 6631: sub scantron_remove_scan_data { 6632: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6633: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6634: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6635: my @todelete; 6636: my $filename=$env{'form.scantron_selectfile'}; 6637: foreach my $key (@keys) { 6638: if ($key=~/^\Q$filename\E_/) { 6639: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6640: $key=~/remember_skipping/) { 6641: next; 6642: } 6643: push(@todelete,$key); 6644: } 6645: } 6646: my $result; 6647: if (@todelete) { 6648: $result = &Apache::lonnet::del('nohist_scantrondata', 6649: \@todelete,$cdom,$cname); 6650: } else { 6651: $result = 'ok'; 6652: } 6653: return $result; 6654: } 6655: 6656: 6657: =pod 6658: 6659: =item scantron_getfile 6660: 6661: Fetches the requested bubblesheet data file (all 3 versions), and 6662: the scan_data hash 6663: 6664: Arguments: 6665: None 6666: 6667: Returns: 6668: 2 hash references 6669: 6670: - first one has 6671: orig - 6672: corrected - 6673: skipped - each of which points to an array ref of the specified 6674: file broken up into individual lines 6675: count - number of scanlines 6676: 6677: - second is the scan_data hash possible keys are 6678: ($number refers to scanline numbered $number and thus the key affects 6679: only that scanline 6680: $bubline refers to the specific bubble line element and the aspects 6681: refers to that specific bubble line element) 6682: 6683: $number.user - username:domain to use 6684: $number.CODE_ignore_dup 6685: - ignore the duplicate CODE error 6686: $number.useCODE 6687: - use the CODE in the scanline as is 6688: $number.no_bubble.$bubline 6689: - it is valid that there is no bubbled in bubble 6690: at $number $bubline 6691: remember_skipping 6692: - a frozen hash containing keys of $number and values 6693: of either 6694: 1 - we are on a 'do skipped records pass' and plan 6695: on processing this line 6696: 2 - we are on a 'do skipped records pass' and this 6697: scanline has been marked to skip yet again 6698: 6699: =cut 6700: 6701: sub scantron_getfile { 6702: #FIXME really would prefer a scantron directory 6703: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6704: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6705: my $lines; 6706: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6707: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 6708: my %scanlines; 6709: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 6710: my $temp=$scanlines{'orig'}; 6711: $scanlines{'count'}=$#$temp; 6712: 6713: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6714: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 6715: if ($lines eq '-1') { 6716: $scanlines{'corrected'}=[]; 6717: } else { 6718: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 6719: } 6720: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6721: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 6722: if ($lines eq '-1') { 6723: $scanlines{'skipped'}=[]; 6724: } else { 6725: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 6726: } 6727: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 6728: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 6729: my %scan_data = @tmp; 6730: return (\%scanlines,\%scan_data); 6731: } 6732: 6733: =pod 6734: 6735: =item lonnet_putfile 6736: 6737: Wrapper routine to call &Apache::lonnet::finishuserfileupload 6738: 6739: Arguments: 6740: $contents - data to store 6741: $filename - filename to store $contents into 6742: 6743: Returns: 6744: result value from &Apache::lonnet::finishuserfileupload 6745: 6746: =cut 6747: 6748: sub lonnet_putfile { 6749: my ($contents,$filename)=@_; 6750: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6751: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6752: $env{'form.sillywaytopassafilearound'}=$contents; 6753: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 6754: 6755: } 6756: 6757: =pod 6758: 6759: =item scantron_putfile 6760: 6761: Stores the current version of the bubblesheet data files, and the 6762: scan_data hash. (Does not modify the original version only the 6763: corrected and skipped versions. 6764: 6765: Arguments: 6766: $scanlines - hash ref that looks like the first return value from 6767: &scantron_getfile() 6768: $scan_data - hash ref that looks like the second return value from 6769: &scantron_getfile() 6770: 6771: =cut 6772: 6773: sub scantron_putfile { 6774: my ($scanlines,$scan_data) = @_; 6775: #FIXME really would prefer a scantron directory 6776: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6777: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6778: if ($scanlines) { 6779: my $prefix='scantron_'; 6780: # no need to update orig, shouldn't change 6781: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 6782: # $env{'form.scantron_selectfile'}); 6783: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 6784: $prefix.'corrected_'. 6785: $env{'form.scantron_selectfile'}); 6786: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 6787: $prefix.'skipped_'. 6788: $env{'form.scantron_selectfile'}); 6789: } 6790: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 6791: } 6792: 6793: =pod 6794: 6795: =item scantron_get_line 6796: 6797: Returns the correct version of the scanline 6798: 6799: Arguments: 6800: $scanlines - hash ref that looks like the first return value from 6801: &scantron_getfile() 6802: $scan_data - hash ref that looks like the second return value from 6803: &scantron_getfile() 6804: $i - number of the requested line (starts at 0) 6805: 6806: Returns: 6807: A scanline, (either the original or the corrected one if it 6808: exists), or undef if the requested scanline should be 6809: skipped. (Either because it's an skipped scanline, or it's an 6810: unskipped scanline and we are not doing a 'do skipped scanlines' 6811: pass. 6812: 6813: =cut 6814: 6815: sub scantron_get_line { 6816: my ($scanlines,$scan_data,$i)=@_; 6817: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 6818: #if ($scanlines->{'skipped'}[$i]) { return undef; } 6819: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 6820: return $scanlines->{'orig'}[$i]; 6821: } 6822: 6823: =pod 6824: 6825: =item scantron_todo_count 6826: 6827: Counts the number of scanlines that need processing. 6828: 6829: Arguments: 6830: $scanlines - hash ref that looks like the first return value from 6831: &scantron_getfile() 6832: $scan_data - hash ref that looks like the second return value from 6833: &scantron_getfile() 6834: 6835: Returns: 6836: $count - number of scanlines to process 6837: 6838: =cut 6839: 6840: sub get_todo_count { 6841: my ($scanlines,$scan_data)=@_; 6842: my $count=0; 6843: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6844: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6845: if ($line=~/^[\s\cz]*$/) { next; } 6846: $count++; 6847: } 6848: return $count; 6849: } 6850: 6851: =pod 6852: 6853: =item scantron_put_line 6854: 6855: Updates the 'corrected' or 'skipped' versions of the bubblesheet 6856: data file. 6857: 6858: Arguments: 6859: $scanlines - hash ref that looks like the first return value from 6860: &scantron_getfile() 6861: $scan_data - hash ref that looks like the second return value from 6862: &scantron_getfile() 6863: $i - line number to update 6864: $newline - contents of the updated scanline 6865: $skip - if true make the line for skipping and update the 6866: 'skipped' file 6867: 6868: =cut 6869: 6870: sub scantron_put_line { 6871: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 6872: if ($skip) { 6873: $scanlines->{'skipped'}[$i]=$newline; 6874: &start_skipping($scan_data,$i); 6875: return; 6876: } 6877: $scanlines->{'corrected'}[$i]=$newline; 6878: } 6879: 6880: =pod 6881: 6882: =item scantron_clear_skip 6883: 6884: Remove a line from the 'skipped' file 6885: 6886: Arguments: 6887: $scanlines - hash ref that looks like the first return value from 6888: &scantron_getfile() 6889: $scan_data - hash ref that looks like the second return value from 6890: &scantron_getfile() 6891: $i - line number to update 6892: 6893: =cut 6894: 6895: sub scantron_clear_skip { 6896: my ($scanlines,$scan_data,$i)=@_; 6897: if (exists($scanlines->{'skipped'}[$i])) { 6898: undef($scanlines->{'skipped'}[$i]); 6899: return 1; 6900: } 6901: return 0; 6902: } 6903: 6904: =pod 6905: 6906: =item scantron_filter_not_exam 6907: 6908: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 6909: filter out resources that are not marked as 'exam' mode 6910: 6911: =cut 6912: 6913: sub scantron_filter_not_exam { 6914: my ($curres)=@_; 6915: 6916: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 6917: # if the user has asked to not have either hidden 6918: # or 'randomout' controlled resources to be graded 6919: # don't include them 6920: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6921: && $curres->randomout) { 6922: return 0; 6923: } 6924: return 1; 6925: } 6926: return 0; 6927: } 6928: 6929: =pod 6930: 6931: =item scantron_validate_sequence 6932: 6933: Validates the selected sequence, checking for resource that are 6934: not set to exam mode. 6935: 6936: =cut 6937: 6938: sub scantron_validate_sequence { 6939: my ($r,$currentphase) = @_; 6940: 6941: my $navmap=Apache::lonnavmaps::navmap->new(); 6942: unless (ref($navmap)) { 6943: $r->print(&navmap_errormsg()); 6944: return (1,$currentphase); 6945: } 6946: my (undef,undef,$sequence)= 6947: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6948: 6949: my $map=$navmap->getResourceByUrl($sequence); 6950: 6951: $r->print('<input type="hidden" name="validate_sequence_exam" 6952: value="ignore" />'); 6953: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 6954: my @resources= 6955: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 6956: if (@resources) { 6957: $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>"); 6958: return (1,$currentphase); 6959: } 6960: } 6961: 6962: return (0,$currentphase+1); 6963: } 6964: 6965: 6966: 6967: sub scantron_validate_ID { 6968: my ($r,$currentphase) = @_; 6969: 6970: #get student info 6971: my $classlist=&Apache::loncoursedata::get_classlist(); 6972: my %idmap=&username_to_idmap($classlist); 6973: 6974: #get scantron line setup 6975: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6976: my ($scanlines,$scan_data)=&scantron_getfile(); 6977: 6978: my $nav_error; 6979: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. 6980: if ($nav_error) { 6981: $r->print(&navmap_errormsg()); 6982: return(1,$currentphase); 6983: } 6984: 6985: my %found=('ids'=>{},'usernames'=>{}); 6986: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6987: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6988: if ($line=~/^[\s\cz]*$/) { next; } 6989: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6990: $scan_data); 6991: my $id=$$scan_record{'scantron.ID'}; 6992: my $found; 6993: foreach my $checkid (keys(%idmap)) { 6994: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 6995: } 6996: if ($found) { 6997: my $username=$idmap{$found}; 6998: if ($found{'ids'}{$found}) { 6999: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7000: $line,'duplicateID',$found); 7001: return(1,$currentphase); 7002: } elsif ($found{'usernames'}{$username}) { 7003: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7004: $line,'duplicateID',$username); 7005: return(1,$currentphase); 7006: } 7007: #FIXME store away line we previously saw the ID on to use above 7008: $found{'ids'}{$found}++; 7009: $found{'usernames'}{$username}++; 7010: } else { 7011: if ($id =~ /^\s*$/) { 7012: my $username=&scan_data($scan_data,"$i.user"); 7013: if (defined($username) && $found{'usernames'}{$username}) { 7014: &scantron_get_correction($r,$i,$scan_record, 7015: \%scantron_config, 7016: $line,'duplicateID',$username); 7017: return(1,$currentphase); 7018: } elsif (!defined($username)) { 7019: &scantron_get_correction($r,$i,$scan_record, 7020: \%scantron_config, 7021: $line,'incorrectID'); 7022: return(1,$currentphase); 7023: } 7024: $found{'usernames'}{$username}++; 7025: } else { 7026: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7027: $line,'incorrectID'); 7028: return(1,$currentphase); 7029: } 7030: } 7031: } 7032: 7033: return (0,$currentphase+1); 7034: } 7035: 7036: 7037: sub scantron_get_correction { 7038: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; 7039: #FIXME in the case of a duplicated ID the previous line, probably need 7040: #to show both the current line and the previous one and allow skipping 7041: #the previous one or the current one 7042: 7043: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 7044: $r->print( 7045: '<p class="LC_warning">' 7046: .&mt('An error was detected ([_1]) for PaperID [_2]', 7047: "<b>$error</b>", 7048: '<tt>'.$$scan_record{'scantron.PaperID'}.'</tt>') 7049: ."</p> \n"); 7050: } else { 7051: $r->print( 7052: '<p class="LC_warning">' 7053: .&mt('An error was detected ([_1]) in scanline [_2] [_3]', 7054: "<b>$error</b>", $i, "<pre>$line</pre>") 7055: ."</p> \n"); 7056: } 7057: my $message = 7058: '<p>' 7059: .&mt('The ID on the form is [_1]', 7060: "<tt>$$scan_record{'scantron.ID'}</tt>") 7061: .'<br />' 7062: .&mt('The name on the paper is [_1], [_2]', 7063: $$scan_record{'scantron.LastName'}, 7064: $$scan_record{'scantron.FirstName'}) 7065: .'</p>'; 7066: 7067: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 7068: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 7069: # Array populated for doublebubble or 7070: my @lines_to_correct; # missingbubble errors to build javascript 7071: # to validate radio button checking 7072: 7073: if ($error =~ /ID$/) { 7074: if ($error eq 'incorrectID') { 7075: $r->print('<p class="LC_warning">'.&mt("The encoded ID is not in the classlist"). 7076: "</p>\n"); 7077: } elsif ($error eq 'duplicateID') { 7078: $r->print('<p class="LC_warning">'.&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 7079: } 7080: $r->print($message); 7081: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 7082: $r->print("\n<ul><li> "); 7083: #FIXME it would be nice if this sent back the user ID and 7084: #could do partial userID matches 7085: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 7086: 'scantron_username','scantron_domain')); 7087: $r->print(": <input type='text' name='scantron_username' value='' />"); 7088: $r->print("\n@". 7089: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 7090: 7091: $r->print('</li>'); 7092: } elsif ($error =~ /CODE$/) { 7093: if ($error eq 'incorrectCODE') { 7094: $r->print('<p class="LC_warning">'.&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 7095: } elsif ($error eq 'duplicateCODE') { 7096: $r->print('<p class="LC_warning">'.&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 7097: } 7098: $r->print("<p>".&mt('The CODE on the form is [_1]', 7099: "<tt>'$$scan_record{'scantron.CODE'}'</tt>") 7100: ."</p>\n"); 7101: $r->print($message); 7102: $r->print("<p>".&mt("How should I handle this?")."</p>\n"); 7103: $r->print("\n<br /> "); 7104: my $i=0; 7105: if ($error eq 'incorrectCODE' 7106: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 7107: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 7108: if ($closest > 0) { 7109: foreach my $testcode (@{$closest}) { 7110: my $checked=''; 7111: if (!$i) { $checked=' checked="checked"'; } 7112: $r->print(" 7113: <label> 7114: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 7115: ".&mt("Use the similar CODE [_1] instead.", 7116: "<b><tt>".$testcode."</tt></b>")." 7117: </label> 7118: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 7119: $r->print("\n<br />"); 7120: $i++; 7121: } 7122: } 7123: } 7124: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 7125: my $checked; if (!$i) { $checked=' checked="checked"'; } 7126: $r->print(" 7127: <label> 7128: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 7129: ".&mt("Use the CODE [_1] that was on the paper, ignoring the error.", 7130: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 7131: </label>"); 7132: $r->print("\n<br />"); 7133: } 7134: 7135: $r->print(<<ENDSCRIPT); 7136: <script type="text/javascript"> 7137: function change_radio(field) { 7138: var slct=document.scantronupload.scantron_CODE_resolution; 7139: var i; 7140: for (i=0;i<slct.length;i++) { 7141: if (slct[i].value==field) { slct[i].checked=true; } 7142: } 7143: } 7144: </script> 7145: ENDSCRIPT 7146: my $href="/adm/pickcode?". 7147: "form=".&escape("scantronupload"). 7148: "&scantron_format=".&escape($env{'form.scantron_format'}). 7149: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 7150: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 7151: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 7152: if ($env{'form.scantron_CODElist'} =~ /\S/) { 7153: $r->print(" 7154: <label> 7155: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 7156: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 7157: "<a target='_blank' href='$href'>","</a>")." 7158: </label> 7159: ".&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\')" />')); 7160: $r->print("\n<br />"); 7161: } 7162: $r->print(" 7163: <label> 7164: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 7165: ".&mt("Use [_1] as the CODE.", 7166: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 7167: $r->print("\n<br /><br />"); 7168: } elsif ($error eq 'doublebubble') { 7169: $r->print('<p class="LC_warning">'.&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 7170: 7171: # The form field scantron_questions is acutally a list of line numbers. 7172: # represented by this form so: 7173: 7174: my $line_list = &questions_to_line_list($arg); 7175: 7176: $r->print('<input type="hidden" name="scantron_questions" value="'. 7177: $line_list.'" />'); 7178: $r->print($message); 7179: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 7180: foreach my $question (@{$arg}) { 7181: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7182: $scan_record, $error); 7183: push(@lines_to_correct,@linenums); 7184: } 7185: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7186: } elsif ($error eq 'missingbubble') { 7187: $r->print('<p class="LC_warning">'.&mt("There have been [_1]no[_2] bubbles scanned for some question(s)",'<b>','</b>')."</p>\n"); 7188: $r->print($message); 7189: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7190: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7191: 7192: # The form field scantron_questions is actually a list of line numbers not 7193: # a list of question numbers. Therefore: 7194: # 7195: 7196: my $line_list = &questions_to_line_list($arg); 7197: 7198: $r->print('<input type="hidden" name="scantron_questions" value="'. 7199: $line_list.'" />'); 7200: foreach my $question (@{$arg}) { 7201: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7202: $scan_record, $error); 7203: push(@lines_to_correct,@linenums); 7204: } 7205: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7206: } else { 7207: $r->print("\n<ul>"); 7208: } 7209: $r->print("\n</li></ul>"); 7210: } 7211: 7212: sub verify_bubbles_checked { 7213: my (@ansnums) = @_; 7214: my $ansnumstr = join('","',@ansnums); 7215: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7216: my $output = (<<ENDSCRIPT); 7217: <script type="text/javascript"> 7218: function verify_bubble_radio(form) { 7219: var ansnumArray = new Array ("$ansnumstr"); 7220: var need_bubble_count = 0; 7221: for (var i=0; i<ansnumArray.length; i++) { 7222: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7223: var bubble_picked = 0; 7224: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7225: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7226: bubble_picked = 1; 7227: } 7228: } 7229: if (bubble_picked == 0) { 7230: need_bubble_count ++; 7231: } 7232: } 7233: } 7234: if (need_bubble_count) { 7235: alert("$warning"); 7236: return; 7237: } 7238: form.submit(); 7239: } 7240: </script> 7241: ENDSCRIPT 7242: return $output; 7243: } 7244: 7245: =pod 7246: 7247: =item questions_to_line_list 7248: 7249: Converts a list of questions into a string of comma separated 7250: line numbers in the answer sheet used by the questions. This is 7251: used to fill in the scantron_questions form field. 7252: 7253: Arguments: 7254: questions - Reference to an array of questions. 7255: 7256: =cut 7257: 7258: 7259: sub questions_to_line_list { 7260: my ($questions) = @_; 7261: my @lines; 7262: 7263: foreach my $item (@{$questions}) { 7264: my $question = $item; 7265: my ($first,$count,$last); 7266: if ($item =~ /^(\d+)\.(\d+)$/) { 7267: $question = $1; 7268: my $subquestion = $2; 7269: $first = $first_bubble_line{$question-1} + 1; 7270: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7271: my $subcount = 1; 7272: while ($subcount<$subquestion) { 7273: $first += $subans[$subcount-1]; 7274: $subcount ++; 7275: } 7276: $count = $subans[$subquestion-1]; 7277: } else { 7278: $first = $first_bubble_line{$question-1} + 1; 7279: $count = $bubble_lines_per_response{$question-1}; 7280: } 7281: $last = $first+$count-1; 7282: push(@lines, ($first..$last)); 7283: } 7284: return join(',', @lines); 7285: } 7286: 7287: =pod 7288: 7289: =item prompt_for_corrections 7290: 7291: Prompts for a potentially multiline correction to the 7292: user's bubbling (factors out common code from scantron_get_correction 7293: for multi and missing bubble cases). 7294: 7295: Arguments: 7296: $r - Apache request object. 7297: $question - The question number to prompt for. 7298: $scan_config - The scantron file configuration hash. 7299: $scan_record - Reference to the hash that has the the parsed scanlines. 7300: $error - Type of error 7301: 7302: Implicit inputs: 7303: %bubble_lines_per_response - Starting line numbers for each question. 7304: Numbered from 0 (but question numbers are from 7305: 1. 7306: %first_bubble_line - Starting bubble line for each question. 7307: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7308: type problems render as separate sub-questions, 7309: in exam mode. This hash contains a 7310: comma-separated list of the lines per 7311: sub-question. 7312: %responsetype_per_response - essayresponse, formularesponse, 7313: stringresponse, imageresponse, reactionresponse, 7314: and organicresponse type problem parts can have 7315: multiple lines per response if the weight 7316: assigned exceeds 10. In this case, only 7317: one bubble per line is permitted, but more 7318: than one line might contain bubbles, e.g. 7319: bubbling of: line 1 - J, line 2 - J, 7320: line 3 - B would assign 22 points. 7321: 7322: =cut 7323: 7324: sub prompt_for_corrections { 7325: my ($r, $question, $scan_config, $scan_record, $error) = @_; 7326: my ($current_line,$lines); 7327: my @linenums; 7328: my $questionnum = $question; 7329: if ($question =~ /^(\d+)\.(\d+)$/) { 7330: $question = $1; 7331: $current_line = $first_bubble_line{$question-1} + 1 ; 7332: my $subquestion = $2; 7333: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7334: my $subcount = 1; 7335: while ($subcount<$subquestion) { 7336: $current_line += $subans[$subcount-1]; 7337: $subcount ++; 7338: } 7339: $lines = $subans[$subquestion-1]; 7340: } else { 7341: $current_line = $first_bubble_line{$question-1} + 1 ; 7342: $lines = $bubble_lines_per_response{$question-1}; 7343: } 7344: if ($lines > 1) { 7345: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7346: if (($responsetype_per_response{$question-1} eq 'essayresponse') || 7347: ($responsetype_per_response{$question-1} eq 'formularesponse') || 7348: ($responsetype_per_response{$question-1} eq 'stringresponse') || 7349: ($responsetype_per_response{$question-1} eq 'imageresponse') || 7350: ($responsetype_per_response{$question-1} eq 'reactionresponse') || 7351: ($responsetype_per_response{$question-1} eq 'organicresponse')) { 7352: $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 />'); 7353: } else { 7354: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7355: } 7356: } 7357: for (my $i =0; $i < $lines; $i++) { 7358: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7359: &scantron_bubble_selector($r,$scan_config,$current_line, 7360: $questionnum,$error,split('', $selected)); 7361: push(@linenums,$current_line); 7362: $current_line++; 7363: } 7364: if ($lines > 1) { 7365: $r->print("<hr /><br />"); 7366: } 7367: return @linenums; 7368: } 7369: 7370: =pod 7371: 7372: =item scantron_bubble_selector 7373: 7374: Generates the html radiobuttons to correct a single bubble line 7375: possibly showing the existing the selected bubbles if known 7376: 7377: Arguments: 7378: $r - Apache request object 7379: $scan_config - hash from &get_scantron_config() 7380: $line - Number of the line being displayed. 7381: $questionnum - Question number (may include subquestion) 7382: $error - Type of error. 7383: @selected - Array of bubbles picked on this line. 7384: 7385: =cut 7386: 7387: sub scantron_bubble_selector { 7388: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7389: my $max=$$scan_config{'Qlength'}; 7390: 7391: my $scmode=$$scan_config{'Qon'}; 7392: if ($scmode eq 'number' || $scmode eq 'letter') { 7393: if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && 7394: ($$scan_config{'BubblesPerRow'} > 0)) { 7395: $max=$$scan_config{'BubblesPerRow'}; 7396: if (($scmode eq 'number') && ($max > 10)) { 7397: $max = 10; 7398: } elsif (($scmode eq 'letter') && $max > 26) { 7399: $max = 26; 7400: } 7401: } else { 7402: $max = 10; 7403: } 7404: } 7405: 7406: my @alphabet=('A'..'Z'); 7407: $r->print(&Apache::loncommon::start_data_table(). 7408: &Apache::loncommon::start_data_table_row()); 7409: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7410: for (my $i=0;$i<$max+1;$i++) { 7411: $r->print("\n".'<td align="center">'); 7412: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7413: else { $r->print(' '); } 7414: $r->print('</td>'); 7415: } 7416: $r->print(&Apache::loncommon::end_data_table_row(). 7417: &Apache::loncommon::start_data_table_row()); 7418: for (my $i=0;$i<$max;$i++) { 7419: $r->print("\n". 7420: '<td><label><input type="radio" name="scantron_correct_Q_'. 7421: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7422: } 7423: my $nobub_checked = ' '; 7424: if ($error eq 'missingbubble') { 7425: $nobub_checked = ' checked = "checked" '; 7426: } 7427: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 7428: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 7429: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 7430: $line.'" value="'.$questionnum.'" /></td>'); 7431: $r->print(&Apache::loncommon::end_data_table_row(). 7432: &Apache::loncommon::end_data_table()); 7433: } 7434: 7435: =pod 7436: 7437: =item num_matches 7438: 7439: Counts the number of characters that are the same between the two arguments. 7440: 7441: Arguments: 7442: $orig - CODE from the scanline 7443: $code - CODE to match against 7444: 7445: Returns: 7446: $count - integer count of the number of same characters between the 7447: two arguments 7448: 7449: =cut 7450: 7451: sub num_matches { 7452: my ($orig,$code) = @_; 7453: my @code=split(//,$code); 7454: my @orig=split(//,$orig); 7455: my $same=0; 7456: for (my $i=0;$i<scalar(@code);$i++) { 7457: if ($code[$i] eq $orig[$i]) { $same++; } 7458: } 7459: return $same; 7460: } 7461: 7462: =pod 7463: 7464: =item scantron_get_closely_matching_CODEs 7465: 7466: Cycles through all CODEs and finds the set that has the greatest 7467: number of same characters as the provided CODE 7468: 7469: Arguments: 7470: $allcodes - hash ref returned by &get_codes() 7471: $CODE - CODE from the current scanline 7472: 7473: Returns: 7474: 2 element list 7475: - first elements is number of how closely matching the best fit is 7476: (5 means best set has 5 matching characters) 7477: - second element is an arrary ref containing the set of valid CODEs 7478: that best fit the passed in CODE 7479: 7480: =cut 7481: 7482: sub scantron_get_closely_matching_CODEs { 7483: my ($allcodes,$CODE)=@_; 7484: my @CODEs; 7485: foreach my $testcode (sort(keys(%{$allcodes}))) { 7486: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 7487: } 7488: 7489: return ($#CODEs,$CODEs[-1]); 7490: } 7491: 7492: =pod 7493: 7494: =item get_codes 7495: 7496: Builds a hash which has keys of all of the valid CODEs from the selected 7497: set of remembered CODEs. 7498: 7499: Arguments: 7500: $old_name - name of the set of remembered CODEs 7501: $cdom - domain of the course 7502: $cnum - internal course name 7503: 7504: Returns: 7505: %allcodes - keys are the valid CODEs, values are all 1 7506: 7507: =cut 7508: 7509: sub get_codes { 7510: my ($old_name, $cdom, $cnum) = @_; 7511: if (!$old_name) { 7512: $old_name=$env{'form.scantron_CODElist'}; 7513: } 7514: if (!$cdom) { 7515: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 7516: } 7517: if (!$cnum) { 7518: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7519: } 7520: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7521: $cdom,$cnum); 7522: my %allcodes; 7523: if ($result{"type\0$old_name"} eq 'number') { 7524: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7525: } else { 7526: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7527: } 7528: return %allcodes; 7529: } 7530: 7531: =pod 7532: 7533: =item scantron_validate_CODE 7534: 7535: Validates all scanlines in the selected file to not have any 7536: invalid or underspecified CODEs and that none of the codes are 7537: duplicated if this was requested. 7538: 7539: =cut 7540: 7541: sub scantron_validate_CODE { 7542: my ($r,$currentphase) = @_; 7543: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7544: if ($scantron_config{'CODElocation'} && 7545: $scantron_config{'CODEstart'} && 7546: $scantron_config{'CODElength'}) { 7547: if (!defined($env{'form.scantron_CODElist'})) { 7548: &FIXME_blow_up() 7549: } 7550: } else { 7551: return (0,$currentphase+1); 7552: } 7553: 7554: my %usedCODEs; 7555: 7556: my %allcodes=&get_codes(); 7557: 7558: my $nav_error; 7559: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. 7560: if ($nav_error) { 7561: $r->print(&navmap_errormsg()); 7562: return(1,$currentphase); 7563: } 7564: 7565: my ($scanlines,$scan_data)=&scantron_getfile(); 7566: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7567: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7568: if ($line=~/^[\s\cz]*$/) { next; } 7569: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7570: $scan_data); 7571: my $CODE=$$scan_record{'scantron.CODE'}; 7572: my $error=0; 7573: if (!&Apache::lonnet::validCODE($CODE)) { 7574: &scantron_get_correction($r,$i,$scan_record, 7575: \%scantron_config, 7576: $line,'incorrectCODE',\%allcodes); 7577: return(1,$currentphase); 7578: } 7579: if (%allcodes && !exists($allcodes{$CODE}) 7580: && !$$scan_record{'scantron.useCODE'}) { 7581: &scantron_get_correction($r,$i,$scan_record, 7582: \%scantron_config, 7583: $line,'incorrectCODE',\%allcodes); 7584: return(1,$currentphase); 7585: } 7586: if (exists($usedCODEs{$CODE}) 7587: && $env{'form.scantron_CODEunique'} eq 'yes' 7588: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 7589: &scantron_get_correction($r,$i,$scan_record, 7590: \%scantron_config, 7591: $line,'duplicateCODE',$usedCODEs{$CODE}); 7592: return(1,$currentphase); 7593: } 7594: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 7595: } 7596: return (0,$currentphase+1); 7597: } 7598: 7599: =pod 7600: 7601: =item scantron_validate_doublebubble 7602: 7603: Validates all scanlines in the selected file to not have any 7604: bubble lines with multiple bubbles marked. 7605: 7606: =cut 7607: 7608: sub scantron_validate_doublebubble { 7609: my ($r,$currentphase) = @_; 7610: #get student info 7611: my $classlist=&Apache::loncoursedata::get_classlist(); 7612: my %idmap=&username_to_idmap($classlist); 7613: 7614: #get scantron line setup 7615: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7616: my ($scanlines,$scan_data)=&scantron_getfile(); 7617: my $nav_error; 7618: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. 7619: if ($nav_error) { 7620: $r->print(&navmap_errormsg()); 7621: return(1,$currentphase); 7622: } 7623: 7624: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7625: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7626: if ($line=~/^[\s\cz]*$/) { next; } 7627: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7628: $scan_data); 7629: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 7630: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 7631: 'doublebubble', 7632: $$scan_record{'scantron.doubleerror'}); 7633: return (1,$currentphase); 7634: } 7635: return (0,$currentphase+1); 7636: } 7637: 7638: 7639: sub scantron_get_maxbubble { 7640: my ($nav_error,$scantron_config) = @_; 7641: if (defined($env{'form.scantron_maxbubble'}) && 7642: $env{'form.scantron_maxbubble'}) { 7643: &restore_bubble_lines(); 7644: return $env{'form.scantron_maxbubble'}; 7645: } 7646: 7647: my (undef, undef, $sequence) = 7648: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7649: 7650: my $navmap=Apache::lonnavmaps::navmap->new(); 7651: unless (ref($navmap)) { 7652: if (ref($nav_error)) { 7653: $$nav_error = 1; 7654: } 7655: return; 7656: } 7657: my $map=$navmap->getResourceByUrl($sequence); 7658: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7659: my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); 7660: 7661: &Apache::lonxml::clear_problem_counter(); 7662: 7663: my $uname = $env{'user.name'}; 7664: my $udom = $env{'user.domain'}; 7665: my $cid = $env{'request.course.id'}; 7666: my $total_lines = 0; 7667: %bubble_lines_per_response = (); 7668: %first_bubble_line = (); 7669: %subdivided_bubble_lines = (); 7670: %responsetype_per_response = (); 7671: 7672: my $response_number = 0; 7673: my $bubble_line = 0; 7674: foreach my $resource (@resources) { 7675: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname, 7676: $udom,$bubbles_per_row); 7677: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 7678: foreach my $part_id (@{$parts}) { 7679: my $lines; 7680: 7681: # TODO - make this a persistent hash not an array. 7682: 7683: # optionresponse, matchresponse and rankresponse type items 7684: # render as separate sub-questions in exam mode. 7685: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 7686: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 7687: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 7688: my ($numbub,$numshown); 7689: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 7690: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 7691: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 7692: } 7693: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 7694: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 7695: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 7696: } 7697: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 7698: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 7699: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 7700: } 7701: } 7702: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 7703: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 7704: } 7705: my $bubbles_per_row = 7706: &bubblesheet_bubbles_per_row($scantron_config); 7707: my $inner_bubble_lines = int($numbub/$bubbles_per_row); 7708: if (($numbub % $bubbles_per_row) != 0) { 7709: $inner_bubble_lines++; 7710: } 7711: for (my $i=0; $i<$numshown; $i++) { 7712: $subdivided_bubble_lines{$response_number} .= 7713: $inner_bubble_lines.','; 7714: } 7715: $subdivided_bubble_lines{$response_number} =~ s/,$//; 7716: $lines = $numshown * $inner_bubble_lines; 7717: } else { 7718: $lines = $analysis->{"$part_id.bubble_lines"}; 7719: } 7720: 7721: $first_bubble_line{$response_number} = $bubble_line; 7722: $bubble_lines_per_response{$response_number} = $lines; 7723: $responsetype_per_response{$response_number} = 7724: $analysis->{$part_id.'.type'}; 7725: $response_number++; 7726: 7727: $bubble_line += $lines; 7728: $total_lines += $lines; 7729: } 7730: } 7731: } 7732: &Apache::lonnet::delenv('scantron.'); 7733: 7734: &save_bubble_lines(); 7735: $env{'form.scantron_maxbubble'} = 7736: $total_lines; 7737: return $env{'form.scantron_maxbubble'}; 7738: } 7739: 7740: sub bubblesheet_bubbles_per_row { 7741: my ($scantron_config) = @_; 7742: my $bubbles_per_row; 7743: if (ref($scantron_config) eq 'HASH') { 7744: $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; 7745: } 7746: if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { 7747: $bubbles_per_row = 10; 7748: } 7749: return $bubbles_per_row; 7750: } 7751: 7752: sub scantron_validate_missingbubbles { 7753: my ($r,$currentphase) = @_; 7754: #get student info 7755: my $classlist=&Apache::loncoursedata::get_classlist(); 7756: my %idmap=&username_to_idmap($classlist); 7757: 7758: #get scantron line setup 7759: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7760: my ($scanlines,$scan_data)=&scantron_getfile(); 7761: my $nav_error; 7762: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 7763: if ($nav_error) { 7764: return(1,$currentphase); 7765: } 7766: if (!$max_bubble) { $max_bubble=2**31; } 7767: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7768: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7769: if ($line=~/^[\s\cz]*$/) { next; } 7770: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7771: $scan_data); 7772: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 7773: my @to_correct; 7774: 7775: # Probably here's where the error is... 7776: 7777: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 7778: my $lastbubble; 7779: if ($missing =~ /^(\d+)\.(\d+)$/) { 7780: my $question = $1; 7781: my $subquestion = $2; 7782: if (!defined($first_bubble_line{$question -1})) { next; } 7783: my $first = $first_bubble_line{$question-1}; 7784: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7785: my $subcount = 1; 7786: while ($subcount<$subquestion) { 7787: $first += $subans[$subcount-1]; 7788: $subcount ++; 7789: } 7790: my $count = $subans[$subquestion-1]; 7791: $lastbubble = $first + $count; 7792: } else { 7793: if (!defined($first_bubble_line{$missing - 1})) { next; } 7794: $lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1}; 7795: } 7796: if ($lastbubble > $max_bubble) { next; } 7797: push(@to_correct,$missing); 7798: } 7799: if (@to_correct) { 7800: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7801: $line,'missingbubble',\@to_correct); 7802: return (1,$currentphase); 7803: } 7804: 7805: } 7806: return (0,$currentphase+1); 7807: } 7808: 7809: 7810: sub scantron_process_students { 7811: my ($r) = @_; 7812: 7813: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 7814: my ($symb)=&get_symb($r); 7815: if (!$symb) { 7816: return ''; 7817: } 7818: my $default_form_data=&defaultFormData($symb); 7819: 7820: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7821: my ($scanlines,$scan_data)=&scantron_getfile(); 7822: my $classlist=&Apache::loncoursedata::get_classlist(); 7823: my %idmap=&username_to_idmap($classlist); 7824: my $navmap=Apache::lonnavmaps::navmap->new(); 7825: unless (ref($navmap)) { 7826: $r->print(&navmap_errormsg()); 7827: return ''; 7828: } 7829: my $map=$navmap->getResourceByUrl($sequence); 7830: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7831: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 7832: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 7833: \%grader_randomlists_by_symb); 7834: my $resource_error; 7835: foreach my $resource (@resources) { 7836: my $ressymb; 7837: if (ref($resource)) { 7838: $ressymb = $resource->symb(); 7839: } else { 7840: $resource_error = 1; 7841: last; 7842: } 7843: my ($analysis,$parts) = 7844: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7845: $env{'user.name'},$env{'user.domain'}, 7846: 1,$bubbles_per_row); 7847: $grader_partids_by_symb{$ressymb} = $parts; 7848: if (ref($analysis) eq 'HASH') { 7849: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7850: $grader_randomlists_by_symb{$ressymb} = 7851: $analysis->{'parts_withrandomlist'}; 7852: } 7853: } 7854: } 7855: if ($resource_error) { 7856: $r->print(&navmap_errormsg()); 7857: return ''; 7858: } 7859: 7860: my ($uname,$udom); 7861: my $result= <<SCANTRONFORM; 7862: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7863: <input type="hidden" name="command" value="scantron_configphase" /> 7864: $default_form_data 7865: SCANTRONFORM 7866: $r->print($result); 7867: 7868: my @delayqueue; 7869: my (%completedstudents,%scandata); 7870: 7871: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 7872: my $count=&get_todo_count($scanlines,$scan_data); 7873: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet Status', 7874: 'Bubblesheet Progress',$count, 7875: 'inline',undef,'scantronupload'); 7876: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 7877: 'Processing first student'); 7878: $r->print('<br />'); 7879: my $start=&Time::HiRes::time(); 7880: my $i=-1; 7881: my $started; 7882: 7883: my $nav_error; 7884: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 7885: if ($nav_error) { 7886: $r->print(&navmap_errormsg()); 7887: return ''; 7888: } 7889: 7890: # If an ssi failed in scantron_get_maxbubble, put an error message out to 7891: # the user and return. 7892: 7893: if ($ssi_error) { 7894: $r->print("</form>"); 7895: &ssi_print_error($r); 7896: $r->print(&show_grading_menu_form($symb)); 7897: &Apache::lonnet::remove_lock($lock); 7898: return ''; # Dunno why the other returns return '' rather than just returning. 7899: } 7900: 7901: my %lettdig = &letter_to_digits(); 7902: my $numletts = scalar(keys(%lettdig)); 7903: 7904: while ($i<$scanlines->{'count'}) { 7905: ($uname,$udom)=('',''); 7906: $i++; 7907: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7908: if ($line=~/^[\s\cz]*$/) { next; } 7909: if ($started) { 7910: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 7911: 'last student'); 7912: } 7913: $started=1; 7914: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7915: $scan_data); 7916: unless ($uname=&scantron_find_student($scan_record,$scan_data, 7917: \%idmap,$i)) { 7918: &scantron_add_delay(\@delayqueue,$line, 7919: 'Unable to find a student that matches',1); 7920: next; 7921: } 7922: if (exists $completedstudents{$uname}) { 7923: &scantron_add_delay(\@delayqueue,$line, 7924: 'Student '.$uname.' has multiple sheets',2); 7925: next; 7926: } 7927: ($uname,$udom)=split(/:/,$uname); 7928: 7929: my (%partids_by_symb,$res_error); 7930: foreach my $resource (@resources) { 7931: my $ressymb; 7932: if (ref($resource)) { 7933: $ressymb = $resource->symb(); 7934: } else { 7935: $res_error = 1; 7936: last; 7937: } 7938: if ((exists($grader_randomlists_by_symb{$ressymb})) || 7939: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 7940: my ($analysis,$parts) = 7941: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7942: $uname,$udom,undef,$bubbles_per_row); 7943: $partids_by_symb{$ressymb} = $parts; 7944: } else { 7945: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 7946: } 7947: } 7948: 7949: if ($res_error) { 7950: &scantron_add_delay(\@delayqueue,$line, 7951: 'An error occurred while grading student '.$uname,2); 7952: next; 7953: } 7954: 7955: &Apache::lonxml::clear_problem_counter(); 7956: &Apache::lonnet::appenv($scan_record); 7957: 7958: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 7959: &scantron_putfile($scanlines,$scan_data); 7960: } 7961: 7962: my $scancode; 7963: if ((exists($scan_record->{'scantron.CODE'})) && 7964: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 7965: $scancode = $scan_record->{'scantron.CODE'}; 7966: } else { 7967: $scancode = ''; 7968: } 7969: 7970: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7971: \@resources,\%partids_by_symb, 7972: $bubbles_per_row) eq 'ssi_error') { 7973: $ssi_error = 0; # So end of handler error message does not trigger. 7974: $r->print("</form>"); 7975: &ssi_print_error($r); 7976: $r->print(&show_grading_menu_form($symb)); 7977: &Apache::lonnet::remove_lock($lock); 7978: return ''; # Why return ''? Beats me. 7979: } 7980: 7981: $completedstudents{$uname}={'line'=>$line}; 7982: if ($env{'form.verifyrecord'}) { 7983: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 7984: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 7985: chomp($studentdata); 7986: $studentdata =~ s/\r$//; 7987: my $studentrecord = ''; 7988: my $counter = -1; 7989: foreach my $resource (@resources) { 7990: my $ressymb = $resource->symb(); 7991: ($counter,my $recording) = 7992: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7993: $counter,$studentdata,$partids_by_symb{$ressymb}, 7994: \%scantron_config,\%lettdig,$numletts); 7995: $studentrecord .= $recording; 7996: } 7997: if ($studentrecord ne $studentdata) { 7998: &Apache::lonxml::clear_problem_counter(); 7999: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8000: \@resources,\%partids_by_symb, 8001: $bubbles_per_row) eq 'ssi_error') { 8002: $ssi_error = 0; # So end of handler error message does not trigger. 8003: $r->print("</form>"); 8004: &ssi_print_error($r); 8005: $r->print(&show_grading_menu_form($symb)); 8006: &Apache::lonnet::remove_lock($lock); 8007: delete($completedstudents{$uname}); 8008: return ''; 8009: } 8010: $counter = -1; 8011: $studentrecord = ''; 8012: foreach my $resource (@resources) { 8013: my $ressymb = $resource->symb(); 8014: ($counter,my $recording) = 8015: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 8016: $counter,$studentdata,$partids_by_symb{$ressymb}, 8017: \%scantron_config,\%lettdig,$numletts); 8018: $studentrecord .= $recording; 8019: } 8020: if ($studentrecord ne $studentdata) { 8021: $r->print('<p><span class="LC_warning">'); 8022: if ($scancode eq '') { 8023: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].', 8024: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 8025: } else { 8026: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].', 8027: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 8028: } 8029: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 8030: &Apache::loncommon::start_data_table_header_row()."\n". 8031: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 8032: &Apache::loncommon::end_data_table_header_row()."\n". 8033: &Apache::loncommon::start_data_table_row(). 8034: '<td>'.&mt('Bubblesheet').'</td>'. 8035: '<td><span class="LC_nobreak">'.$studentdata.'</span></td>'. 8036: &Apache::loncommon::end_data_table_row(). 8037: &Apache::loncommon::start_data_table_row(). 8038: '<td>'.&mt('Stored submissions').'</td>'. 8039: '<td><span class="LC_nobreak">'.$studentrecord.'</span></td>'."\n". 8040: &Apache::loncommon::end_data_table_row(). 8041: &Apache::loncommon::end_data_table().'</p>'); 8042: } else { 8043: $r->print('<br /><span class="LC_warning">'. 8044: &mt('A second grading pass was needed for user: [_1] with ID: [_2], because a mismatch was seen on the first pass.',$uname.':'.$udom,$scan_record->{'scantron.ID'}).'<br />'. 8045: &mt("As a consequence, this user's submission history records two tries."). 8046: '</span><br />'); 8047: } 8048: } 8049: } 8050: if (&Apache::loncommon::connection_aborted($r)) { last; } 8051: } continue { 8052: &Apache::lonxml::clear_problem_counter(); 8053: &Apache::lonnet::delenv('scantron.'); 8054: } 8055: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8056: &Apache::lonnet::remove_lock($lock); 8057: # my $lasttime = &Time::HiRes::time()-$start; 8058: # $r->print("<p>took $lasttime</p>"); 8059: 8060: $r->print("</form>"); 8061: $r->print(&show_grading_menu_form($symb)); 8062: return ''; 8063: } 8064: 8065: sub graders_resources_pass { 8066: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb) = @_; 8067: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 8068: (ref($grader_randomlists_by_symb) eq 'HASH')) { 8069: foreach my $resource (@{$resources}) { 8070: my $ressymb = $resource->symb(); 8071: my ($analysis,$parts) = 8072: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8073: $env{'user.name'},$env{'user.domain'}, 8074: 1,$bubbles_per_row); 8075: $grader_partids_by_symb->{$ressymb} = $parts; 8076: if (ref($analysis) eq 'HASH') { 8077: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 8078: $grader_randomlists_by_symb->{$ressymb} = 8079: $analysis->{'parts_withrandomlist'}; 8080: } 8081: } 8082: } 8083: } 8084: return; 8085: } 8086: 8087: sub grade_student_bubbles { 8088: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row) = @_; 8089: if (ref($resources) eq 'ARRAY') { 8090: my $count = 0; 8091: foreach my $resource (@{$resources}) { 8092: my $ressymb = $resource->symb(); 8093: my %form = ('submitted' => 'scantron', 8094: 'grade_target' => 'grade', 8095: 'grade_username' => $uname, 8096: 'grade_domain' => $udom, 8097: 'grade_courseid' => $env{'request.course.id'}, 8098: 'grade_symb' => $ressymb, 8099: 'CODE' => $scancode 8100: ); 8101: if ($bubbles_per_row ne '') { 8102: $form{'bubbles_per_row'} = $bubbles_per_row; 8103: } 8104: if (ref($parts) eq 'HASH') { 8105: if (ref($parts->{$ressymb}) eq 'ARRAY') { 8106: foreach my $part (@{$parts->{$ressymb}}) { 8107: $form{'scantron_questnum_start.'.$part} = 8108: 1+$env{'form.scantron.first_bubble_line.'.$count}; 8109: $count++; 8110: } 8111: } 8112: } 8113: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 8114: return 'ssi_error' if ($ssi_error); 8115: last if (&Apache::loncommon::connection_aborted($r)); 8116: } 8117: } 8118: return; 8119: } 8120: 8121: sub scantron_upload_scantron_data { 8122: my ($r)=@_; 8123: my $dom = $env{'request.role.domain'}; 8124: my $domdesc = &Apache::lonnet::domain($dom,'description'); 8125: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 8126: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 8127: 'domainid', 8128: 'coursename',$dom); 8129: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 8130: ('&nbsp'x2).&mt('(shows course personnel)'); 8131: my $default_form_data=&defaultFormData(&get_symb($r,1)); 8132: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 8133: 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."); 8134: $r->print(' 8135: <script type="text/javascript" language="javascript"> 8136: function checkUpload(formname) { 8137: if (formname.upfile.value == "") { 8138: alert("'.$nofile_alert.'"); 8139: return false; 8140: } 8141: if (formname.courseid.value == "") { 8142: alert("'.$nocourseid_alert.'"); 8143: return false; 8144: } 8145: formname.submit(); 8146: } 8147: 8148: function ToSyllabus() { 8149: var cdom = '."'$dom'".'; 8150: var cnum = document.rules.courseid.value; 8151: if (cdom == "" || cdom == null) { 8152: return; 8153: } 8154: if (cnum == "" || cnum == null) { 8155: return; 8156: } 8157: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 8158: "height=350,width=350,scrollbars=yes,menubar=no"); 8159: return; 8160: } 8161: 8162: </script> 8163: 8164: <h3>'.&mt('Send bubblesheet data to a course').'</h3> 8165: 8166: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 8167: '.$default_form_data. 8168: &Apache::lonhtmlcommon::start_pick_box(). 8169: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 8170: '<input name="courseid" type="text" size="30" />'.$select_link. 8171: &Apache::lonhtmlcommon::row_closure(). 8172: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 8173: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 8174: &Apache::lonhtmlcommon::row_closure(). 8175: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 8176: '<input name="domainid" type="hidden" />'.$domdesc. 8177: &Apache::lonhtmlcommon::row_closure(). 8178: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 8179: '<input type="file" name="upfile" size="50" />'. 8180: &Apache::lonhtmlcommon::row_closure(1). 8181: &Apache::lonhtmlcommon::end_pick_box().'<br /> 8182: 8183: <input name="command" value="scantronupload_save" type="hidden" /> 8184: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 8185: </form> 8186: '); 8187: return ''; 8188: } 8189: 8190: 8191: sub scantron_upload_scantron_data_save { 8192: my($r)=@_; 8193: my ($symb)=&get_symb($r,1); 8194: my $doanotherupload= 8195: '<br /><form action="/adm/grades" method="post">'."\n". 8196: '<input type="hidden" name="command" value="scantronupload" />'."\n". 8197: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 8198: '</form>'."\n"; 8199: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 8200: !&Apache::lonnet::allowed('usc', 8201: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 8202: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 8203: if ($symb) { 8204: $r->print(&show_grading_menu_form($symb)); 8205: } else { 8206: $r->print($doanotherupload); 8207: } 8208: return ''; 8209: } 8210: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 8211: my $uploadedfile; 8212: $r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>'); 8213: if (length($env{'form.upfile'}) < 2) { 8214: $r->print(&mt('[_1]Error:[_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.','<span class="LC_error">','</span>','<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8215: } else { 8216: my $result = 8217: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 8218: $env{'form.courseid'},$env{'form.domainid'}); 8219: if ($result =~ m{^/uploaded/}) { 8220: $r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]', 8221: '<span class="LC_success">','</span>',(length($env{'form.upfile'})-1), 8222: '<span class="LC_filename">'.$result.'</span>')); 8223: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 8224: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 8225: $env{'form.courseid'},$uploadedfile)); 8226: } else { 8227: $r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]', 8228: '<span class="LC_error">','</span>',$result, 8229: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8230: } 8231: } 8232: if ($symb) { 8233: $r->print(&scantron_selectphase($r,$uploadedfile)); 8234: } else { 8235: $r->print($doanotherupload); 8236: } 8237: return ''; 8238: } 8239: 8240: sub validate_uploaded_scantron_file { 8241: my ($cdom,$cname,$fname) = @_; 8242: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 8243: my @lines; 8244: if ($scanlines ne '-1') { 8245: @lines=split("\n",$scanlines,-1); 8246: } 8247: my $output; 8248: if (@lines) { 8249: my (%counts,$max_match_format); 8250: my ($max_match_count,$max_match_pct) = (0,0); 8251: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 8252: my %idmap = &username_to_idmap($classlist); 8253: foreach my $key (keys(%idmap)) { 8254: my $lckey = lc($key); 8255: $idmap{$lckey} = $idmap{$key}; 8256: } 8257: my %unique_formats; 8258: my @formatlines = &get_scantronformat_file(); 8259: foreach my $line (@formatlines) { 8260: chomp($line); 8261: my @config = split(/:/,$line); 8262: my $idstart = $config[5]; 8263: my $idlength = $config[6]; 8264: if (($idstart ne '') && ($idlength > 0)) { 8265: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 8266: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 8267: } else { 8268: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 8269: } 8270: } 8271: } 8272: foreach my $key (keys(%unique_formats)) { 8273: my ($idstart,$idlength) = split(':',$key); 8274: %{$counts{$key}} = ( 8275: 'found' => 0, 8276: 'total' => 0, 8277: ); 8278: foreach my $line (@lines) { 8279: next if ($line =~ /^#/); 8280: next if ($line =~ /^[\s\cz]*$/); 8281: my $id = substr($line,$idstart-1,$idlength); 8282: $id = lc($id); 8283: if (exists($idmap{$id})) { 8284: $counts{$key}{'found'} ++; 8285: } 8286: $counts{$key}{'total'} ++; 8287: } 8288: if ($counts{$key}{'total'}) { 8289: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 8290: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 8291: $max_match_pct = $percent_match; 8292: $max_match_format = $key; 8293: $max_match_count = $counts{$key}{'total'}; 8294: } 8295: } 8296: } 8297: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 8298: my $format_descs; 8299: my $numwithformat = @{$unique_formats{$max_match_format}}; 8300: for (my $i=0; $i<$numwithformat; $i++) { 8301: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 8302: if ($i<$numwithformat-2) { 8303: $format_descs .= '"<i>'.$desc.'</i>", '; 8304: } elsif ($i==$numwithformat-2) { 8305: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 8306: } elsif ($i==$numwithformat-1) { 8307: $format_descs .= '"<i>'.$desc.'</i>"'; 8308: } 8309: } 8310: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 8311: $output .= '<br />'.&mt('Comparison of student IDs in the uploaded file with the course roster found matches for [_1] of the [_2] entries in the file (for the format defined for [_3]).','<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 8312: '<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'. 8313: '<li>'.&mt('The file was uploaded to the wrong course').'</li>'. 8314: '<li>'.&mt('The data are not in the format expected for the domain: [_1]', 8315: '<i>'.$cdom.'</i>').'</li>'. 8316: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 8317: '<li>'.&mt('The course roster is not up to date').'</li>'. 8318: '</ul>'; 8319: } 8320: } else { 8321: $output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>'; 8322: } 8323: return $output; 8324: } 8325: 8326: sub valid_file { 8327: my ($requested_file)=@_; 8328: foreach my $filename (sort(&scantron_filenames())) { 8329: if ($requested_file eq $filename) { return 1; } 8330: } 8331: return 0; 8332: } 8333: 8334: sub scantron_download_scantron_data { 8335: my ($r)=@_; 8336: my $default_form_data=&defaultFormData(&get_symb($r,1)); 8337: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 8338: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8339: my $file=$env{'form.scantron_selectfile'}; 8340: if (! &valid_file($file)) { 8341: $r->print(' 8342: <p> 8343: '.&mt('The requested file name was invalid.').' 8344: </p> 8345: '); 8346: $r->print(&show_grading_menu_form(&get_symb($r,1))); 8347: return; 8348: } 8349: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 8350: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 8351: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 8352: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 8353: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 8354: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 8355: $r->print(' 8356: <p> 8357: '.&mt('[_1]Original[_2] file as uploaded by the scantron office.', 8358: '<a href="'.$orig.'">','</a>').' 8359: </p> 8360: <p> 8361: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 8362: '<a href="'.$corrected.'">','</a>').' 8363: </p> 8364: <p> 8365: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 8366: '<a href="'.$skipped.'">','</a>').' 8367: </p> 8368: '); 8369: $r->print(&show_grading_menu_form(&get_symb($r,1))); 8370: return ''; 8371: } 8372: 8373: sub checkscantron_results { 8374: my ($r) = @_; 8375: my ($symb)=&get_symb($r); 8376: if (!$symb) {return '';} 8377: my $grading_menu_button=&show_grading_menu_form($symb); 8378: my $cid = $env{'request.course.id'}; 8379: my %lettdig = &letter_to_digits(); 8380: my $numletts = scalar(keys(%lettdig)); 8381: my $cnum = $env{'course.'.$cid.'.num'}; 8382: my $cdom = $env{'course.'.$cid.'.domain'}; 8383: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8384: my %record; 8385: my %scantron_config = 8386: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 8387: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 8388: my $classlist=&Apache::loncoursedata::get_classlist(); 8389: my %idmap=&Apache::grades::username_to_idmap($classlist); 8390: my $navmap=Apache::lonnavmaps::navmap->new(); 8391: unless (ref($navmap)) { 8392: $r->print(&navmap_errormsg()); 8393: return ''; 8394: } 8395: my $map=$navmap->getResourceByUrl($sequence); 8396: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8397: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 8398: &graders_resources_pass(\@resources,\%grader_partids_by_symb, \%grader_randomlists_by_symb); 8399: 8400: my ($uname,$udom); 8401: my (%scandata,%lastname,%bylast); 8402: $r->print(' 8403: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 8404: 8405: my @delayqueue; 8406: my %completedstudents; 8407: 8408: my $count=&Apache::grades::get_todo_count($scanlines,$scan_data); 8409: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet/Submissions Comparison Status', 8410: 'Progress of Bubblesheet Data/Submission Records Comparison',$count, 8411: 'inline',undef,'checkscantron'); 8412: my ($username,$domain,$started); 8413: my $nav_error; 8414: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 8415: if ($nav_error) { 8416: $r->print(&navmap_errormsg()); 8417: return ''; 8418: } 8419: 8420: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 8421: 'Processing first student'); 8422: my $start=&Time::HiRes::time(); 8423: my $i=-1; 8424: 8425: while ($i<$scanlines->{'count'}) { 8426: ($username,$domain,$uname)=('','',''); 8427: $i++; 8428: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 8429: if ($line=~/^[\s\cz]*$/) { next; } 8430: if ($started) { 8431: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 8432: 'last student'); 8433: } 8434: $started=1; 8435: my $scan_record= 8436: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 8437: $scan_data); 8438: unless ($uname=&Apache::grades::scantron_find_student($scan_record,$scan_data, 8439: \%idmap,$i)) { 8440: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8441: 'Unable to find a student that matches',1); 8442: next; 8443: } 8444: if (exists $completedstudents{$uname}) { 8445: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8446: 'Student '.$uname.' has multiple sheets',2); 8447: next; 8448: } 8449: my $pid = $scan_record->{'scantron.ID'}; 8450: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 8451: push(@{$bylast{$lastname{$pid}}},$pid); 8452: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8453: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8454: chomp($scandata{$pid}); 8455: $scandata{$pid} =~ s/\r$//; 8456: ($username,$domain)=split(/:/,$uname); 8457: my $counter = -1; 8458: foreach my $resource (@resources) { 8459: my $parts; 8460: my $ressymb = $resource->symb(); 8461: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8462: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8463: (my $analysis,$parts) = 8464: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8465: $username,$domain,undef, 8466: $bubbles_per_row); 8467: } else { 8468: $parts = $grader_partids_by_symb{$ressymb}; 8469: } 8470: ($counter,my $recording) = 8471: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 8472: $scandata{$pid},$parts, 8473: \%scantron_config,\%lettdig,$numletts); 8474: $record{$pid} .= $recording; 8475: } 8476: } 8477: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8478: $r->print('<br />'); 8479: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 8480: $passed = 0; 8481: $failed = 0; 8482: $numstudents = 0; 8483: foreach my $last (sort(keys(%bylast))) { 8484: if (ref($bylast{$last}) eq 'ARRAY') { 8485: foreach my $pid (sort(@{$bylast{$last}})) { 8486: my $showscandata = $scandata{$pid}; 8487: my $showrecord = $record{$pid}; 8488: $showscandata =~ s/\s/ /g; 8489: $showrecord =~ s/\s/ /g; 8490: if ($scandata{$pid} eq $record{$pid}) { 8491: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 8492: $okstudents .= '<tr class="'.$css_class.'">'. 8493: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 8494: '</tr>'."\n". 8495: '<tr class="'.$css_class.'">'."\n". 8496: '<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n"; 8497: $passed ++; 8498: } else { 8499: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 8500: $badstudents .= '<tr class="'.$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". 8501: '</tr>'."\n". 8502: '<tr class="'.$css_class.'">'."\n". 8503: '<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 8504: '</tr>'."\n"; 8505: $failed ++; 8506: } 8507: $numstudents ++; 8508: } 8509: } 8510: } 8511: $r->print('<p>'. 8512: &mt('Comparison of bubblesheet data (including corrections) with corresponding submission records (most recent submission) for [_1][quant,_2,student][_3] ([quant,_4,bubblesheet line] per student).', 8513: '<b>', 8514: $numstudents, 8515: '</b>', 8516: $env{'form.scantron_maxbubble'}). 8517: '</p>' 8518: ); 8519: $r->print('<p>'.&mt('Exact matches for <b>[quant,_1,student]</b>.',$passed).'<br />'.&mt('Discrepancies detected for <b>[quant,_1,student]</b>.',$failed).'</p>'); 8520: if ($passed) { 8521: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 8522: $r->print(&Apache::loncommon::start_data_table()."\n". 8523: &Apache::loncommon::start_data_table_header_row()."\n". 8524: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8525: &Apache::loncommon::end_data_table_header_row()."\n". 8526: $okstudents."\n". 8527: &Apache::loncommon::end_data_table().'<br />'); 8528: } 8529: if ($failed) { 8530: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 8531: $r->print(&Apache::loncommon::start_data_table()."\n". 8532: &Apache::loncommon::start_data_table_header_row()."\n". 8533: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8534: &Apache::loncommon::end_data_table_header_row()."\n". 8535: $badstudents."\n". 8536: &Apache::loncommon::end_data_table()).'<br />'. 8537: &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.'); 8538: } 8539: $r->print('</form><br />'.$grading_menu_button); 8540: return; 8541: } 8542: 8543: sub verify_scantron_grading { 8544: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 8545: $scantron_config,$lettdig,$numletts) = @_; 8546: my ($record,%expected,%startpos); 8547: return ($counter,$record) if (!ref($resource)); 8548: return ($counter,$record) if (!$resource->is_problem()); 8549: my $symb = $resource->symb(); 8550: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 8551: foreach my $part_id (@{$partids}) { 8552: $counter ++; 8553: $expected{$part_id} = 0; 8554: if ($env{"form.scantron.sub_bubblelines.$counter"}) { 8555: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"}); 8556: foreach my $item (@sub_lines) { 8557: $expected{$part_id} += $item; 8558: } 8559: } else { 8560: $expected{$part_id} = $env{"form.scantron.bubblelines.$counter"}; 8561: } 8562: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 8563: } 8564: if ($symb) { 8565: my %recorded; 8566: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 8567: if ($returnhash{'version'}) { 8568: my %lasthash=(); 8569: my $version; 8570: for ($version=1;$version<=$returnhash{'version'};$version++) { 8571: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 8572: $lasthash{$key}=$returnhash{$version.':'.$key}; 8573: } 8574: } 8575: foreach my $key (keys(%lasthash)) { 8576: if ($key =~ /\.scantron$/) { 8577: my $value = &unescape($lasthash{$key}); 8578: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 8579: if ($value eq '') { 8580: for (my $i=0; $i<$expected{$part_id}; $i++) { 8581: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 8582: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8583: } 8584: } 8585: } else { 8586: my @tocheck; 8587: my @items = split(//,$value); 8588: if (($scantron_config->{'Qon'} eq 'letter') || 8589: ($scantron_config->{'Qon'} eq 'number')) { 8590: if (@items < $expected{$part_id}) { 8591: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 8592: my @singles = split(//,$fragment); 8593: foreach my $pos (@singles) { 8594: if ($pos eq ' ') { 8595: push(@tocheck,$pos); 8596: } else { 8597: my $next = shift(@items); 8598: push(@tocheck,$next); 8599: } 8600: } 8601: } else { 8602: @tocheck = @items; 8603: } 8604: foreach my $letter (@tocheck) { 8605: if ($scantron_config->{'Qon'} eq 'letter') { 8606: if ($letter !~ /^[A-J]$/) { 8607: $letter = $scantron_config->{'Qoff'}; 8608: } 8609: $recorded{$part_id} .= $letter; 8610: } elsif ($scantron_config->{'Qon'} eq 'number') { 8611: my $digit; 8612: if ($letter !~ /^[A-J]$/) { 8613: $digit = $scantron_config->{'Qoff'}; 8614: } else { 8615: $digit = $lettdig->{$letter}; 8616: } 8617: $recorded{$part_id} .= $digit; 8618: } 8619: } 8620: } else { 8621: @tocheck = @items; 8622: for (my $i=0; $i<$expected{$part_id}; $i++) { 8623: my $curr_sub = shift(@tocheck); 8624: my $digit; 8625: if ($curr_sub =~ /^[A-J]$/) { 8626: $digit = $lettdig->{$curr_sub}-1; 8627: } 8628: if ($curr_sub eq 'J') { 8629: $digit += scalar($numletts); 8630: } 8631: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8632: if ($j == $digit) { 8633: $recorded{$part_id} .= $scantron_config->{'Qon'}; 8634: } else { 8635: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8636: } 8637: } 8638: } 8639: } 8640: } 8641: } 8642: } 8643: } 8644: foreach my $part_id (@{$partids}) { 8645: if ($recorded{$part_id} eq '') { 8646: for (my $i=0; $i<$expected{$part_id}; $i++) { 8647: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8648: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8649: } 8650: } 8651: } 8652: $record .= $recorded{$part_id}; 8653: } 8654: } 8655: return ($counter,$record); 8656: } 8657: 8658: sub letter_to_digits { 8659: my %lettdig = ( 8660: A => 1, 8661: B => 2, 8662: C => 3, 8663: D => 4, 8664: E => 5, 8665: F => 6, 8666: G => 7, 8667: H => 8, 8668: I => 9, 8669: J => 0, 8670: ); 8671: return %lettdig; 8672: } 8673: 8674: 8675: #-------- end of section for handling grading scantron forms ------- 8676: # 8677: #------------------------------------------------------------------- 8678: 8679: #-------------------------- Menu interface ------------------------- 8680: # 8681: #--- Show a Grading Menu button - Calls the next routine --- 8682: sub show_grading_menu_form { 8683: my ($symb)=@_; 8684: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 8685: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8686: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 8687: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 8688: '<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n". 8689: '</form>'."\n"; 8690: return $result; 8691: } 8692: 8693: # -- Retrieve choices for grading form 8694: sub savedState { 8695: my %savedState = (); 8696: if ($env{'form.saveState'}) { 8697: foreach (split(/:/,$env{'form.saveState'})) { 8698: my ($key,$value) = split(/=/,$_,2); 8699: $savedState{$key} = $value; 8700: } 8701: } 8702: return \%savedState; 8703: } 8704: 8705: sub grading_menu { 8706: my ($request) = @_; 8707: my ($symb)=&get_symb($request); 8708: if (!$symb) {return '';} 8709: my $probTitle = &Apache::lonnet::gettitle($symb); 8710: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 8711: 8712: $request->print($table); 8713: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 8714: 'handgrade'=>$hdgrade, 8715: 'probTitle'=>$probTitle, 8716: 'command'=>'submit_options', 8717: 'saveState'=>"", 8718: 'gradingMenu'=>1, 8719: 'showgrading'=>"yes"); 8720: 8721: my $url1 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8722: 8723: $fields{'command'} = 'csvform'; 8724: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8725: 8726: $fields{'command'} = 'processclicker'; 8727: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8728: 8729: $fields{'command'} = 'scantron_selectphase'; 8730: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8731: 8732: my @menu = ({ categorytitle=>'Course Grading', 8733: items =>[ 8734: { linktext => 'Manual Grading/View Submissions', 8735: url => $url1, 8736: permission => 'F', 8737: icon => 'edit-find-replace.png', 8738: linktitle => 'Start the process of hand grading submissions.' 8739: }, 8740: { linktext => 'Upload Scores', 8741: url => $url2, 8742: permission => 'F', 8743: icon => 'uploadscores.png', 8744: linktitle => 'Specify a file containing the class scores for current resource.' 8745: }, 8746: { linktext => 'Process Clicker', 8747: url => $url3, 8748: permission => 'F', 8749: icon => 'addClickerInfoFile.png', 8750: linktitle => 'Specify a file containing the clicker information for this resource.' 8751: }, 8752: { linktext => 'Grade/Manage/Review Bubblesheets', 8753: url => $url4, 8754: permission => 'F', 8755: icon => 'stat.png', 8756: linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' 8757: } 8758: ] 8759: }); 8760: 8761: #$fields{'command'} = 'verify'; 8762: #$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8763: # 8764: # Create the menu 8765: my $Str; 8766: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 8767: $Str .= '<form method="post" action="" name="gradingMenu">'; 8768: $Str .= '<input type="hidden" name="command" value="" />'. 8769: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8770: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 8771: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 8772: '<input type="hidden" name="saveState" value="" />'."\n". 8773: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 8774: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 8775: 8776: $Str .= Apache::lonhtmlcommon::generate_menu(@menu); 8777: #$menudata->{'jscript'} 8778: $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt No.').'" '. 8779: ' onclick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 8780: ' /> '. 8781: &Apache::lonnet::recprefix($env{'request.course.id'}). 8782: '-<input type="text" name="receipt" size="4" onchange="javascript:checkReceiptNo(this.form,\'OK\')" />'; 8783: 8784: $Str .="</form>\n"; 8785: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 8786: $request->print(<<GRADINGMENUJS); 8787: <script type="text/javascript" language="javascript"> 8788: function checkChoice(formname,val,cmdx) { 8789: if (val <= 2) { 8790: var cmd = radioSelection(formname.radioChoice); 8791: var cmdsave = cmd; 8792: } else { 8793: cmd = cmdx; 8794: cmdsave = 'submission'; 8795: } 8796: formname.command.value = cmd; 8797: if (val < 5) formname.submit(); 8798: if (val == 5) { 8799: if (!checkReceiptNo(formname,'notOK')) { 8800: return false; 8801: } else { 8802: formname.submit(); 8803: } 8804: } 8805: } 8806: 8807: function checkReceiptNo(formname,nospace) { 8808: var receiptNo = formname.receipt.value; 8809: var checkOpt = false; 8810: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 8811: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 8812: if (checkOpt) { 8813: alert("$receiptalert"); 8814: formname.receipt.value = ""; 8815: formname.receipt.focus(); 8816: return false; 8817: } 8818: return true; 8819: } 8820: </script> 8821: GRADINGMENUJS 8822: &commonJSfunctions($request); 8823: return $Str; 8824: } 8825: 8826: 8827: #--- Displays the submissions first page ------- 8828: sub submit_options { 8829: my ($request) = @_; 8830: my ($symb)=&get_symb($request); 8831: if (!$symb) {return '';} 8832: my $probTitle = &Apache::lonnet::gettitle($symb); 8833: 8834: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 8835: $request->print(<<GRADINGMENUJS); 8836: <script type="text/javascript" language="javascript"> 8837: function checkChoice(formname,val,cmdx) { 8838: if (val <= 2) { 8839: var cmd = radioSelection(formname.radioChoice); 8840: var cmdsave = cmd; 8841: } else { 8842: cmd = cmdx; 8843: cmdsave = 'submission'; 8844: } 8845: formname.command.value = cmd; 8846: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 8847: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 8848: if (val < 5) formname.submit(); 8849: if (val == 5) { 8850: if (!checkReceiptNo(formname,'notOK')) { return false;} 8851: formname.submit(); 8852: } 8853: if (val < 7) formname.submit(); 8854: } 8855: 8856: function checkReceiptNo(formname,nospace) { 8857: var receiptNo = formname.receipt.value; 8858: var checkOpt = false; 8859: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 8860: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 8861: if (checkOpt) { 8862: alert("$receiptalert"); 8863: formname.receipt.value = ""; 8864: formname.receipt.focus(); 8865: return false; 8866: } 8867: return true; 8868: } 8869: </script> 8870: GRADINGMENUJS 8871: &commonJSfunctions($request); 8872: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 8873: my $result; 8874: my (undef,$sections) = &getclasslist('all','0'); 8875: my $savedState = &savedState(); 8876: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 8877: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 8878: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 8879: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 8880: 8881: # Preselect sections 8882: my $selsec=""; 8883: if (ref($sections)) { 8884: foreach my $section (sort(@$sections)) { 8885: $selsec.='<option value="'.$section.'" '. 8886: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 8887: } 8888: } 8889: 8890: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8891: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8892: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 8893: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 8894: '<input type="hidden" name="command" value="" />'."\n". 8895: '<input type="hidden" name="saveState" value="" />'."\n". 8896: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 8897: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 8898: 8899: $result.=' 8900: <h2> 8901: '.&mt('Grade Current Resource').' 8902: </h2> 8903: <div> 8904: '.$table.' 8905: </div> 8906: 8907: <div class="LC_columnSection"> 8908: 8909: <fieldset> 8910: <legend> 8911: '.&mt('Sections').' 8912: </legend> 8913: <select name="section" multiple="multiple" size="5">'."\n"; 8914: $result.= $selsec; 8915: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 8916: $result.=' 8917: </fieldset> 8918: 8919: <fieldset> 8920: <legend> 8921: '.&mt('Groups').' 8922: </legend> 8923: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 8924: </fieldset> 8925: 8926: <fieldset> 8927: <legend> 8928: '.&mt('Access Status').' 8929: </legend> 8930: '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' 8931: </fieldset> 8932: 8933: <fieldset> 8934: <legend> 8935: '.&mt('Submission Status').' 8936: </legend> 8937: <select name="submitonly" size="5"> 8938: <option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option> 8939: <option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option> 8940: <option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option> 8941: <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option> 8942: <option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option> 8943: </select> 8944: </fieldset> 8945: 8946: </div> 8947: 8948: <br /> 8949: <div> 8950: <div> 8951: <label> 8952: <input type="radio" name="radioChoice" value="submission" '. 8953: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. 8954: &mt('Select individual students to grade and view submissions.').' 8955: </label> 8956: </div> 8957: <div> 8958: <label> 8959: <input type="radio" name="radioChoice" value="viewgrades" '. 8960: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 8961: &mt('Grade all selected students in a grading table.').' 8962: </label> 8963: </div> 8964: <div> 8965: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 8966: </div> 8967: </div> 8968: 8969: 8970: <h2> 8971: '.&mt('Grade Complete Folder for One Student').' 8972: </h2> 8973: <div> 8974: <div> 8975: <label> 8976: <input type="radio" name="radioChoice" value="pickStudentPage" '. 8977: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 8978: &mt('The <b>complete</b> page/sequence/folder: For one student').' 8979: </label> 8980: </div> 8981: <div> 8982: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 8983: </div> 8984: </div> 8985: </form>'; 8986: $result .= &show_grading_menu_form($symb); 8987: return $result; 8988: } 8989: 8990: sub reset_perm { 8991: undef(%perm); 8992: } 8993: 8994: sub init_perm { 8995: &reset_perm(); 8996: foreach my $test_perm ('vgr','mgr','opa') { 8997: 8998: my $scope = $env{'request.course.id'}; 8999: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 9000: 9001: $scope .= '/'.$env{'request.course.sec'}; 9002: if ( $perm{$test_perm}= 9003: &Apache::lonnet::allowed($test_perm,$scope)) { 9004: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 9005: } else { 9006: delete($perm{$test_perm}); 9007: } 9008: } 9009: } 9010: } 9011: 9012: sub gather_clicker_ids { 9013: my %clicker_ids; 9014: 9015: my $classlist = &Apache::loncoursedata::get_classlist(); 9016: 9017: # Set up a couple variables. 9018: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 9019: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 9020: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 9021: 9022: foreach my $student (keys(%$classlist)) { 9023: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 9024: my $username = $classlist->{$student}->[$username_idx]; 9025: my $domain = $classlist->{$student}->[$domain_idx]; 9026: my $clickers = 9027: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 9028: foreach my $id (split(/\,/,$clickers)) { 9029: $id=~s/^[\#0]+//; 9030: $id=~s/[\-\:]//g; 9031: if (exists($clicker_ids{$id})) { 9032: $clicker_ids{$id}.=','.$username.':'.$domain; 9033: } else { 9034: $clicker_ids{$id}=$username.':'.$domain; 9035: } 9036: } 9037: } 9038: return %clicker_ids; 9039: } 9040: 9041: sub gather_adv_clicker_ids { 9042: my %clicker_ids; 9043: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 9044: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 9045: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 9046: foreach my $element (sort(keys(%coursepersonnel))) { 9047: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 9048: my ($puname,$pudom)=split(/\:/,$person); 9049: my $clickers = 9050: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 9051: foreach my $id (split(/\,/,$clickers)) { 9052: $id=~s/^[\#0]+//; 9053: $id=~s/[\-\:]//g; 9054: if (exists($clicker_ids{$id})) { 9055: $clicker_ids{$id}.=','.$puname.':'.$pudom; 9056: } else { 9057: $clicker_ids{$id}=$puname.':'.$pudom; 9058: } 9059: } 9060: } 9061: } 9062: return %clicker_ids; 9063: } 9064: 9065: sub clicker_grading_parameters { 9066: return ('gradingmechanism' => 'scalar', 9067: 'upfiletype' => 'scalar', 9068: 'specificid' => 'scalar', 9069: 'pcorrect' => 'scalar', 9070: 'pincorrect' => 'scalar'); 9071: } 9072: 9073: sub process_clicker { 9074: my ($r)=@_; 9075: my ($symb)=&get_symb($r); 9076: if (!$symb) {return '';} 9077: my $result=&checkforfile_js(); 9078: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 9079: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 9080: $result.=$table; 9081: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 9082: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 9083: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource.'). 9084: '</b></td></tr>'."\n"; 9085: $result.='<tr bgcolor="#ffffe6"><td>'."\n"; 9086: # Attempt to restore parameters from last session, set defaults if not present 9087: my %Saveable_Parameters=&clicker_grading_parameters(); 9088: &Apache::loncommon::restore_course_settings('grades_clicker', 9089: \%Saveable_Parameters); 9090: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 9091: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 9092: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 9093: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 9094: 9095: my %checked; 9096: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 9097: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 9098: $checked{$gradingmechanism}=' checked="checked"'; 9099: } 9100: } 9101: 9102: my $upload=&mt("Upload File"); 9103: my $type=&mt("Type"); 9104: my $attendance=&mt("Award points just for participation"); 9105: my $personnel=&mt("Correctness determined from response by course personnel"); 9106: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 9107: my $given=&mt("Correctness determined from given list of answers").' '. 9108: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 9109: my $pcorrect=&mt("Percentage points for correct solution"); 9110: my $pincorrect=&mt("Percentage points for incorrect solution"); 9111: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 9112: {'iclicker' => 'i>clicker', 9113: 'interwrite' => 'interwrite PRS'}); 9114: $symb = &Apache::lonenc::check_encrypt($symb); 9115: $result.=<<ENDUPFORM; 9116: <script type="text/javascript"> 9117: function sanitycheck() { 9118: // Accept only integer percentages 9119: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 9120: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 9121: // Find out grading choice 9122: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9123: if (document.forms.gradesupload.gradingmechanism[i].checked) { 9124: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 9125: } 9126: } 9127: // By default, new choice equals user selection 9128: newgradingchoice=gradingchoice; 9129: // Not good to give more points for false answers than correct ones 9130: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 9131: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 9132: } 9133: // If new choice is attendance only, and old choice was correctness-based, restore defaults 9134: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 9135: document.forms.gradesupload.pcorrect.value=100; 9136: document.forms.gradesupload.pincorrect.value=100; 9137: } 9138: // If the values are different, cannot be attendance only 9139: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 9140: (gradingchoice=='attendance')) { 9141: newgradingchoice='personnel'; 9142: } 9143: // Change grading choice to new one 9144: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9145: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 9146: document.forms.gradesupload.gradingmechanism[i].checked=true; 9147: } else { 9148: document.forms.gradesupload.gradingmechanism[i].checked=false; 9149: } 9150: } 9151: // Remember the old state 9152: document.forms.gradesupload.waschecked.value=newgradingchoice; 9153: } 9154: </script> 9155: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 9156: <input type="hidden" name="symb" value="$symb" /> 9157: <input type="hidden" name="command" value="processclickerfile" /> 9158: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 9159: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 9160: <input type="file" name="upfile" size="50" /> 9161: <br /><label>$type: $selectform</label> 9162: <br /><label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 9163: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 9164: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 9165: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 9166: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 9167: <br />    9168: <input type="text" name="givenanswer" size="50" /> 9169: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 9170: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 9171: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 9172: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 9173: </form> 9174: ENDUPFORM 9175: $result.='</td></tr></table>'."\n". 9176: '</td></tr></table><br /><br />'."\n"; 9177: $result.=&show_grading_menu_form($symb); 9178: return $result; 9179: } 9180: 9181: sub process_clicker_file { 9182: my ($r)=@_; 9183: my ($symb)=&get_symb($r); 9184: if (!$symb) {return '';} 9185: 9186: my %Saveable_Parameters=&clicker_grading_parameters(); 9187: &Apache::loncommon::store_course_settings('grades_clicker', 9188: \%Saveable_Parameters); 9189: 9190: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 9191: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 9192: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 9193: return $result.&show_grading_menu_form($symb); 9194: } 9195: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 9196: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 9197: return $result.&show_grading_menu_form($symb); 9198: } 9199: my $foundgiven=0; 9200: if ($env{'form.gradingmechanism'} eq 'given') { 9201: $env{'form.givenanswer'}=~s/^\s*//gs; 9202: $env{'form.givenanswer'}=~s/\s*$//gs; 9203: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; 9204: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 9205: my @answers=split(/\,/,$env{'form.givenanswer'}); 9206: $foundgiven=$#answers+1; 9207: } 9208: my %clicker_ids=&gather_clicker_ids(); 9209: my %correct_ids; 9210: if ($env{'form.gradingmechanism'} eq 'personnel') { 9211: %correct_ids=&gather_adv_clicker_ids(); 9212: } 9213: if ($env{'form.gradingmechanism'} eq 'specific') { 9214: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 9215: $correct_id=~tr/a-z/A-Z/; 9216: $correct_id=~s/\s//gs; 9217: $correct_id=~s/^[\#0]+//; 9218: $correct_id=~s/[\-\:]//g; 9219: if ($correct_id) { 9220: $correct_ids{$correct_id}='specified'; 9221: } 9222: } 9223: } 9224: if ($env{'form.gradingmechanism'} eq 'attendance') { 9225: $result.=&mt('Score based on attendance only'); 9226: } elsif ($env{'form.gradingmechanism'} eq 'given') { 9227: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 9228: } else { 9229: my $number=0; 9230: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 9231: foreach my $id (sort(keys(%correct_ids))) { 9232: $result.='<br /><tt>'.$id.'</tt> - '; 9233: if ($correct_ids{$id} eq 'specified') { 9234: $result.=&mt('specified'); 9235: } else { 9236: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 9237: $result.=&Apache::loncommon::plainname($uname,$udom); 9238: } 9239: $number++; 9240: } 9241: $result.="</p>\n"; 9242: if ($number==0) { 9243: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 9244: return $result.&show_grading_menu_form($symb); 9245: } 9246: } 9247: if (length($env{'form.upfile'}) < 2) { 9248: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 9249: '<span class="LC_error">', 9250: '</span>', 9251: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 9252: return $result.&show_grading_menu_form($symb); 9253: } 9254: 9255: # Were able to get all the info needed, now analyze the file 9256: 9257: $result.=&Apache::loncommon::studentbrowser_javascript(); 9258: $symb = &Apache::lonenc::check_encrypt($symb); 9259: my $heading=&mt('Scanning clicker file'); 9260: $result.=(<<ENDHEADER); 9261: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 9262: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 9263: <b>$heading</b></td></tr><tr bgcolor="#ffffe6"><td> 9264: <form method="post" action="/adm/grades" name="clickeranalysis"> 9265: <input type="hidden" name="symb" value="$symb" /> 9266: <input type="hidden" name="command" value="assignclickergrades" /> 9267: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 9268: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 9269: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 9270: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 9271: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 9272: ENDHEADER 9273: if ($env{'form.gradingmechanism'} eq 'given') { 9274: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 9275: } 9276: my %responses; 9277: my @questiontitles; 9278: my $errormsg=''; 9279: my $number=0; 9280: if ($env{'form.upfiletype'} eq 'iclicker') { 9281: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 9282: } 9283: if ($env{'form.upfiletype'} eq 'interwrite') { 9284: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 9285: } 9286: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 9287: '<input type="hidden" name="number" value="'.$number.'" />'. 9288: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 9289: $env{'form.pcorrect'},$env{'form.pincorrect'}). 9290: '<br />'; 9291: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 9292: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 9293: return $result.&show_grading_menu_form($symb); 9294: } 9295: # Remember Question Titles 9296: # FIXME: Possibly need delimiter other than ":" 9297: for (my $i=0;$i<$number;$i++) { 9298: $result.='<input type="hidden" name="question:'.$i.'" value="'. 9299: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 9300: } 9301: my $correct_count=0; 9302: my $student_count=0; 9303: my $unknown_count=0; 9304: # Match answers with usernames 9305: # FIXME: Possibly need delimiter other than ":" 9306: foreach my $id (keys(%responses)) { 9307: if ($correct_ids{$id}) { 9308: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 9309: $correct_count++; 9310: } elsif ($clicker_ids{$id}) { 9311: if ($clicker_ids{$id}=~/\,/) { 9312: # More than one user with the same clicker! 9313: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 9314: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9315: "<select name='multi".$id."'>"; 9316: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 9317: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 9318: } 9319: $result.='</select>'; 9320: $unknown_count++; 9321: } else { 9322: # Good: found one and only one user with the right clicker 9323: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 9324: $student_count++; 9325: } 9326: } else { 9327: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 9328: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9329: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 9330: "\n".&mt("Domain").": ". 9331: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 9332: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,0,$id); 9333: $unknown_count++; 9334: } 9335: } 9336: $result.='<hr />'. 9337: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 9338: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 9339: if ($correct_count==0) { 9340: $errormsg.="Found no correct answers answers for grading!"; 9341: } elsif ($correct_count>1) { 9342: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 9343: } 9344: } 9345: if ($number<1) { 9346: $errormsg.="Found no questions."; 9347: } 9348: if ($errormsg) { 9349: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 9350: } else { 9351: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 9352: } 9353: $result.='</form></td></tr></table>'."\n". 9354: '</td></tr></table><br /><br />'."\n"; 9355: return $result.&show_grading_menu_form($symb); 9356: } 9357: 9358: sub iclicker_eval { 9359: my ($questiontitles,$responses)=@_; 9360: my $number=0; 9361: my $errormsg=''; 9362: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9363: my %components=&Apache::loncommon::record_sep($line); 9364: my @entries=map {$components{$_}} (sort(keys(%components))); 9365: if ($entries[0] eq 'Question') { 9366: for (my $i=3;$i<$#entries;$i+=6) { 9367: $$questiontitles[$number]=$entries[$i]; 9368: $number++; 9369: } 9370: } 9371: if ($entries[0]=~/^\#/) { 9372: my $id=$entries[0]; 9373: my @idresponses; 9374: $id=~s/^[\#0]+//; 9375: for (my $i=0;$i<$number;$i++) { 9376: my $idx=3+$i*6; 9377: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; 9378: push(@idresponses,$entries[$idx]); 9379: } 9380: $$responses{$id}=join(',',@idresponses); 9381: } 9382: } 9383: return ($errormsg,$number); 9384: } 9385: 9386: sub interwrite_eval { 9387: my ($questiontitles,$responses)=@_; 9388: my $number=0; 9389: my $errormsg=''; 9390: my $skipline=1; 9391: my $questionnumber=0; 9392: my %idresponses=(); 9393: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9394: my %components=&Apache::loncommon::record_sep($line); 9395: my @entries=map {$components{$_}} (sort(keys(%components))); 9396: if ($entries[1] eq 'Time') { $skipline=0; next; } 9397: if ($entries[1] eq 'Response') { $skipline=1; } 9398: next if $skipline; 9399: if ($entries[0]!=$questionnumber) { 9400: $questionnumber=$entries[0]; 9401: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 9402: $number++; 9403: } 9404: my $id=$entries[4]; 9405: $id=~s/^[\#0]+//; 9406: $id=~s/^v\d*\://i; 9407: $id=~s/[\-\:]//g; 9408: $idresponses{$id}[$number]=$entries[6]; 9409: } 9410: foreach my $id (keys(%idresponses)) { 9411: $$responses{$id}=join(',',@{$idresponses{$id}}); 9412: $$responses{$id}=~s/^\s*\,//; 9413: } 9414: return ($errormsg,$number); 9415: } 9416: 9417: sub assign_clicker_grades { 9418: my ($r)=@_; 9419: my ($symb)=&get_symb($r); 9420: if (!$symb) {return '';} 9421: # See which part we are saving to 9422: my $res_error; 9423: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 9424: if ($res_error) { 9425: return &navmap_errormsg(); 9426: } 9427: # FIXME: This should probably look for the first handgradeable part 9428: my $part=$$partlist[0]; 9429: # Start screen output 9430: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 9431: 9432: $result .= '<br />'. 9433: &Apache::loncommon::start_data_table(). 9434: &Apache::loncommon::start_data_table_header_row(). 9435: '<th>'.&mt('Assigning grades based on clicker file').'</th>'. 9436: &Apache::loncommon::end_data_table_header_row(). 9437: &Apache::loncommon::start_data_table_row().'<td>'; 9438: 9439: # Get correct result 9440: # FIXME: Possibly need delimiter other than ":" 9441: my @correct=(); 9442: my $gradingmechanism=$env{'form.gradingmechanism'}; 9443: my $number=$env{'form.number'}; 9444: if ($gradingmechanism ne 'attendance') { 9445: foreach my $key (keys(%env)) { 9446: if ($key=~/^form\.correct\:/) { 9447: my @input=split(/\,/,$env{$key}); 9448: for (my $i=0;$i<=$#input;$i++) { 9449: if (($correct[$i]) && ($input[$i]) && 9450: ($correct[$i] ne $input[$i])) { 9451: $result.='<br /><span class="LC_warning">'. 9452: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 9453: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 9454: } elsif (($input[$i]) || ($input[$i] eq '0')) { 9455: $correct[$i]=$input[$i]; 9456: } 9457: } 9458: } 9459: } 9460: for (my $i=0;$i<$number;$i++) { 9461: if ((!$correct[$i]) && ($correct[$i] ne '0')) { 9462: $result.='<br /><span class="LC_error">'. 9463: &mt('No correct result given for question "[_1]"!', 9464: $env{'form.question:'.$i}).'</span>'; 9465: } 9466: } 9467: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); 9468: } 9469: # Start grading 9470: my $pcorrect=$env{'form.pcorrect'}; 9471: my $pincorrect=$env{'form.pincorrect'}; 9472: my $storecount=0; 9473: my %users=(); 9474: foreach my $key (keys(%env)) { 9475: my $user=''; 9476: if ($key=~/^form\.student\:(.*)$/) { 9477: $user=$1; 9478: } 9479: if ($key=~/^form\.unknown\:(.*)$/) { 9480: my $id=$1; 9481: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 9482: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 9483: } elsif ($env{'form.multi'.$id}) { 9484: $user=$env{'form.multi'.$id}; 9485: } 9486: } 9487: if ($user) { 9488: if ($users{$user}) { 9489: $result.='<br /><span class="LC_warning">'. 9490: &mt("More than one entry found for <tt>[_1]</tt>!",$user). 9491: '</span><br />'; 9492: } 9493: $users{$user}=1; 9494: my @answer=split(/\,/,$env{$key}); 9495: my $sum=0; 9496: my $realnumber=$number; 9497: for (my $i=0;$i<$number;$i++) { 9498: if ($correct[$i] eq '-') { 9499: $realnumber--; 9500: } elsif ($answer[$i]) { 9501: if ($gradingmechanism eq 'attendance') { 9502: $sum+=$pcorrect; 9503: } elsif ($correct[$i] eq '*') { 9504: $sum+=$pcorrect; 9505: } else { 9506: # We actually grade if correct or not 9507: my $increment=$pincorrect; 9508: # Special case: numerical answer "0" 9509: if ($correct[$i] eq '0') { 9510: if ($answer[$i]=~/^[0\.]+$/) { 9511: $increment=$pcorrect; 9512: } 9513: # General numerical answer, both evaluate to something non-zero 9514: } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { 9515: if (1.0*$correct[$i]==1.0*$answer[$i]) { 9516: $increment=$pcorrect; 9517: } 9518: # Must be just alphanumeric 9519: } elsif ($answer[$i] eq $correct[$i]) { 9520: $increment=$pcorrect; 9521: } 9522: $sum+=$increment; 9523: } 9524: } 9525: } 9526: my $ave=$sum/(100*$realnumber); 9527: # Store 9528: my ($username,$domain)=split(/\:/,$user); 9529: my %grades=(); 9530: $grades{"resource.$part.solved"}='correct_by_override'; 9531: $grades{"resource.$part.awarded"}=$ave; 9532: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 9533: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 9534: $env{'request.course.id'}, 9535: $domain,$username); 9536: if ($returncode ne 'ok') { 9537: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 9538: } else { 9539: $storecount++; 9540: } 9541: } 9542: } 9543: # We are done 9544: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 9545: '</td>'. 9546: &Apache::loncommon::end_data_table_row(). 9547: &Apache::loncommon::end_data_table()."<br /><br />\n"; 9548: return $result.&show_grading_menu_form($symb); 9549: } 9550: 9551: sub navmap_errormsg { 9552: return '<div class="LC_error">'. 9553: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 9554: &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>'). 9555: '</div>'; 9556: } 9557: 9558: sub handler { 9559: my $request=$_[0]; 9560: &reset_caches(); 9561: if ($request->header_only) { 9562: &Apache::loncommon::content_type($request,'text/html'); 9563: $request->send_http_header; 9564: return OK; 9565: } 9566: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 9567: 9568: my $symb=&get_symb($request,1); 9569: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 9570: my $command=$commands[0]; 9571: 9572: if ($#commands > 0) { 9573: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 9574: } 9575: 9576: $ssi_error = 0; 9577: my $brcrum = [{href=>"/adm/grades",text=>"Grading"}]; 9578: my $start_page = &Apache::loncommon::start_page('Grading',undef, 9579: {'bread_crumbs' => $brcrum}); 9580: if ($symb eq '' && $command eq '') { 9581: if ($env{'user.adv'}) { 9582: &Apache::loncommon::content_type($request,'text/html'); 9583: $request->send_http_header; 9584: $request->print($start_page); 9585: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 9586: ($env{'form.codethree'})) { 9587: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 9588: $env{'form.codethree'}; 9589: my ($tsymb,$tuname,$tudom,$tcrsid)= 9590: &Apache::lonnet::checkin($token); 9591: if ($tsymb) { 9592: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 9593: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 9594: $request->print(&ssi_with_retries('/res/'.$url, $ssi_retries, 9595: ('grade_username' => $tuname, 9596: 'grade_domain' => $tudom, 9597: 'grade_courseid' => $tcrsid, 9598: 'grade_symb' => $tsymb))); 9599: } else { 9600: $request->print('<h3>Not authorized: '.$token.'</h3>'); 9601: } 9602: } else { 9603: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 9604: } 9605: } else { 9606: $request->print(&Apache::lonxml::tokeninputfield()); 9607: } 9608: } elsif ($env{'request.course.id'}) { 9609: &init_perm(); 9610: if (!%perm) { 9611: $request->internal_redirect('/adm/quickgrades'); 9612: } else { 9613: &Apache::loncommon::content_type($request,'text/html'); 9614: $request->send_http_header; 9615: $request->print($start_page); 9616: } 9617: } 9618: } else { 9619: &init_perm(); 9620: if (!$env{'request.course.id'}) { 9621: unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) && 9622: ($command =~ /^scantronupload/)) { 9623: # Not in a course. 9624: $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; 9625: return HTTP_NOT_ACCEPTABLE; 9626: } 9627: } elsif (!%perm) { 9628: $request->internal_redirect('/adm/quickgrades'); 9629: } 9630: &Apache::loncommon::content_type($request,'text/html'); 9631: $request->send_http_header; 9632: $request->print($start_page); 9633: if ($command eq 'submission' && $perm{'vgr'}) { 9634: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 9635: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 9636: &pickStudentPage($request); 9637: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 9638: &displayPage($request); 9639: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 9640: &updateGradeByPage($request); 9641: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 9642: &processGroup($request); 9643: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 9644: $request->print(&grading_menu($request)); 9645: } elsif ($command eq 'submit_options' && $perm{'vgr'}) { 9646: $request->print(&submit_options($request)); 9647: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 9648: $request->print(&viewgrades($request)); 9649: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 9650: $request->print(&processHandGrade($request)); 9651: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 9652: $request->print(&editgrades($request)); 9653: } elsif ($command eq 'verify' && $perm{'vgr'}) { 9654: $request->print(&verifyreceipt($request)); 9655: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 9656: $request->print(&process_clicker($request)); 9657: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 9658: $request->print(&process_clicker_file($request)); 9659: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 9660: $request->print(&assign_clicker_grades($request)); 9661: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 9662: $request->print(&upcsvScores_form($request)); 9663: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 9664: $request->print(&csvupload($request)); 9665: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 9666: $request->print(&csvuploadmap($request)); 9667: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 9668: if ($env{'form.associate'} ne 'Reverse Association') { 9669: $request->print(&csvuploadoptions($request)); 9670: } else { 9671: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 9672: $env{'form.upfile_associate'} = 'reverse'; 9673: } else { 9674: $env{'form.upfile_associate'} = 'forward'; 9675: } 9676: $request->print(&csvuploadmap($request)); 9677: } 9678: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 9679: $request->print(&csvuploadassign($request)); 9680: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 9681: $request->print(&scantron_selectphase($request)); 9682: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 9683: $request->print(&scantron_do_warning($request)); 9684: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 9685: $request->print(&scantron_validate_file($request)); 9686: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 9687: $request->print(&scantron_process_students($request)); 9688: } elsif ($command eq 'scantronupload' && 9689: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9690: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9691: $request->print(&scantron_upload_scantron_data($request)); 9692: } elsif ($command eq 'scantronupload_save' && 9693: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9694: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9695: $request->print(&scantron_upload_scantron_data_save($request)); 9696: } elsif ($command eq 'scantron_download' && 9697: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 9698: $request->print(&scantron_download_scantron_data($request)); 9699: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 9700: $request->print(&checkscantron_results($request)); 9701: } elsif ($command) { 9702: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 9703: } 9704: } 9705: if ($ssi_error) { 9706: &ssi_print_error($request); 9707: } 9708: $request->print(&Apache::loncommon::end_page()); 9709: &reset_caches(); 9710: return OK; 9711: } 9712: 9713: 1; 9714: 9715: __END__; 9716: 9717: 9718: =head1 NAME 9719: 9720: Apache::grades 9721: 9722: =head1 SYNOPSIS 9723: 9724: Handles the viewing of grades. 9725: 9726: This is part of the LearningOnline Network with CAPA project 9727: described at http://www.lon-capa.org. 9728: 9729: =head1 OVERVIEW 9730: 9731: Do an ssi with retries: 9732: While I'd love to factor out this with the vesrion in lonprintout, 9733: 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 9734: I'm not quite ready to invent (e.g. an ssi_with_retry object). 9735: 9736: At least the logic that drives this has been pulled out into loncommon. 9737: 9738: 9739: 9740: ssi_with_retries - Does the server side include of a resource. 9741: if the ssi call returns an error we'll retry it up to 9742: the number of times requested by the caller. 9743: If we still have a proble, no text is appended to the 9744: output and we set some global variables. 9745: to indicate to the caller an SSI error occurred. 9746: All of this is supposed to deal with the issues described 9747: in LonCAPA BZ 5631 see: 9748: http://bugs.lon-capa.org/show_bug.cgi?id=5631 9749: by informing the user that this happened. 9750: 9751: Parameters: 9752: resource - The resource to include. This is passed directly, without 9753: interpretation to lonnet::ssi. 9754: form - The form hash parameters that guide the interpretation of the resource 9755: 9756: retries - Number of retries allowed before giving up completely. 9757: Returns: 9758: On success, returns the rendered resource identified by the resource parameter. 9759: Side Effects: 9760: The following global variables can be set: 9761: ssi_error - If an unrecoverable error occurred this becomes true. 9762: It is up to the caller to initialize this to false 9763: if desired. 9764: ssi_error_resource - If an unrecoverable error occurred, this is the value 9765: of the resource that could not be rendered by the ssi 9766: call. 9767: ssi_error_message - The error string fetched from the ssi response 9768: in the event of an error. 9769: 9770: 9771: =head1 HANDLER SUBROUTINE 9772: 9773: ssi_with_retries() 9774: 9775: =head1 SUBROUTINES 9776: 9777: =over 9778: 9779: =item scantron_get_correction() : 9780: 9781: Builds the interface screen to interact with the operator to fix a 9782: specific error condition in a specific scanline 9783: 9784: Arguments: 9785: $r - Apache request object 9786: $i - number of the current scanline 9787: $scan_record - hash ref as returned from &scantron_parse_scanline() 9788: $scan_config - hash ref as returned from &get_scantron_config() 9789: $line - full contents of the current scanline 9790: $error - error condition, valid values are 9791: 'incorrectCODE', 'duplicateCODE', 9792: 'doublebubble', 'missingbubble', 9793: 'duplicateID', 'incorrectID' 9794: $arg - extra information needed 9795: For errors: 9796: - duplicateID - paper number that this studentID was seen before on 9797: - duplicateCODE - array ref of the paper numbers this CODE was 9798: seen on before 9799: - incorrectCODE - current incorrect CODE 9800: - doublebubble - array ref of the bubble lines that have double 9801: bubble errors 9802: - missingbubble - array ref of the bubble lines that have missing 9803: bubble errors 9804: 9805: =item scantron_get_maxbubble() : 9806: 9807: Arguments: 9808: $nav_error - Reference to scalar which is a flag to indicate a 9809: failure to retrieve a navmap object. 9810: if $nav_error is set to 1 by scantron_get_maxbubble(), the 9811: calling routine should trap the error condition and display the warning 9812: found in &navmap_errormsg(). 9813: 9814: $scantron_config - Reference to bubblesheet format configuration hash. 9815: 9816: Returns the maximum number of bubble lines that are expected to 9817: occur. Does this by walking the selected sequence rendering the 9818: resource and then checking &Apache::lonxml::get_problem_counter() 9819: for what the current value of the problem counter is. 9820: 9821: Caches the results to $env{'form.scantron_maxbubble'}, 9822: $env{'form.scantron.bubble_lines.n'}, 9823: $env{'form.scantron.first_bubble_line.n'} and 9824: $env{"form.scantron.sub_bubblelines.n"} 9825: which are the total number of bubble, lines, the number of bubble 9826: lines for response n and number of the first bubble line for response n, 9827: and a comma separated list of numbers of bubble lines for sub-questions 9828: (for optionresponse, matchresponse, and rankresponse items), for response n. 9829: 9830: 9831: =item scantron_validate_missingbubbles() : 9832: 9833: Validates all scanlines in the selected file to not have any 9834: answers that don't have bubbles that have not been verified 9835: to be bubble free. 9836: 9837: =item scantron_process_students() : 9838: 9839: Routine that does the actual grading of the bubblesheet information. 9840: 9841: The parsed scanline hash is added to %env 9842: 9843: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 9844: foreach resource , with the form data of 9845: 9846: 'submitted' =>'scantron' 9847: 'grade_target' =>'grade', 9848: 'grade_username'=> username of student 9849: 'grade_domain' => domain of student 9850: 'grade_courseid'=> of course 9851: 'grade_symb' => symb of resource to grade 9852: 9853: This triggers a grading pass. The problem grading code takes care 9854: of converting the bubbled letter information (now in %env) into a 9855: valid submission. 9856: 9857: =item scantron_upload_scantron_data() : 9858: 9859: Creates the screen for adding a new bubblesheet data file to a course. 9860: 9861: =item scantron_upload_scantron_data_save() : 9862: 9863: Adds a provided bubble information data file to the course if user 9864: has the correct privileges to do so. 9865: 9866: =item valid_file() : 9867: 9868: Validates that the requested bubble data file exists in the course. 9869: 9870: =item scantron_download_scantron_data() : 9871: 9872: Shows a list of the three internal files (original, corrected, 9873: skipped) for a specific bubblesheet data file that exists in the 9874: course. 9875: 9876: =item scantron_validate_ID() : 9877: 9878: Validates all scanlines in the selected file to not have any 9879: invalid or underspecified student/employee IDs 9880: 9881: =item navmap_errormsg() : 9882: 9883: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 9884: Should be called whenever the request to instantiate a navmap object fails. 9885: 9886: =back 9887: 9888: =cut