loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.772: download - view: text, annotated - select for diffs
Sat Aug 29 16:39:00 2020 UTC (3 years, 8 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD

- Keyword highlighting.
  Convert object to string to permit use of replace().

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.772 2020/08/29 16:39:00 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::lonstathelpers; 47: use Apache::lonquickgrades; 48: use Apache::bridgetask(); 49: use Apache::lontexconvert(); 50: use String::Similarity; 51: use HTML::Parser(); 52: use File::MMagic; 53: use LONCAPA; 54: 55: use POSIX qw(floor); 56: 57: 58: 59: my %perm=(); 60: my %old_essays=(); 61: 62: # These variables are used to recover from ssi errors 63: 64: my $ssi_retries = 5; 65: my $ssi_error; 66: my $ssi_error_resource; 67: my $ssi_error_message; 68: 69: 70: sub ssi_with_retries { 71: my ($resource, $retries, %form) = @_; 72: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); 73: if ($response->is_error) { 74: $ssi_error = 1; 75: $ssi_error_resource = $resource; 76: $ssi_error_message = $response->code . " " . $response->message; 77: } 78: 79: return $content; 80: 81: } 82: # 83: # Prodcuces an ssi retry failure error message to the user: 84: # 85: 86: sub ssi_print_error { 87: my ($r) = @_; 88: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); 89: $r->print(' 90: <br /> 91: <h2>'.&mt('An unrecoverable network error occurred:').'</h2> 92: <p> 93: '.&mt('Unable to retrieve a resource from a server:').'<br /> 94: '.&mt('Resource:').' '.$ssi_error_resource.'<br /> 95: '.&mt('Error:').' '.$ssi_error_message.' 96: </p> 97: <p>'. 98: &mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'. 99: &mt('If the error persists, please contact the [_1] for assistance.',$helpurl). 100: '</p>'); 101: return; 102: } 103: 104: # 105: # --- Retrieve the parts from the metadata file.--- 106: # Returns an array of everything that the resources stores away 107: # 108: 109: sub getpartlist { 110: my ($symb,$errorref) = @_; 111: 112: my $navmap = Apache::lonnavmaps::navmap->new(); 113: unless (ref($navmap)) { 114: if (ref($errorref)) { 115: $$errorref = 'navmap'; 116: return; 117: } 118: } 119: my $res = $navmap->getBySymb($symb); 120: my $partlist = $res->parts(); 121: my $url = $res->src(); 122: my $toolsymb; 123: if ($url =~ /ext\.tool$/) { 124: $toolsymb = $symb; 125: } 126: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys',$toolsymb)); 127: 128: my @stores; 129: foreach my $part (@{ $partlist }) { 130: foreach my $key (@metakeys) { 131: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 132: } 133: } 134: return @stores; 135: } 136: 137: #--- Format fullname, username:domain if different for display 138: #--- Use anywhere where the student names are listed 139: sub nameUserString { 140: my ($type,$fullname,$uname,$udom) = @_; 141: if ($type eq 'header') { 142: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 143: } else { 144: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 145: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 146: } 147: } 148: 149: #--- Get the partlist and the response type for a given problem. --- 150: #--- Indicate if a response type is coded handgraded or not. --- 151: #--- Sets response_error pointer to "1" if navmaps object broken --- 152: sub response_type { 153: my ($symb,$response_error) = @_; 154: 155: my $navmap = Apache::lonnavmaps::navmap->new(); 156: unless (ref($navmap)) { 157: if (ref($response_error)) { 158: $$response_error = 1; 159: } 160: return; 161: } 162: my $res = $navmap->getBySymb($symb); 163: unless (ref($res)) { 164: $$response_error = 1; 165: return; 166: } 167: my $partlist = $res->parts(); 168: my %vPart = 169: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 170: my (%response_types,%handgrade); 171: foreach my $part (@{ $partlist }) { 172: next if (%vPart && !exists($vPart{$part})); 173: 174: my @types = $res->responseType($part); 175: my @ids = $res->responseIds($part); 176: for (my $i=0; $i < scalar(@ids); $i++) { 177: $response_types{$part}{$ids[$i]} = $types[$i]; 178: $handgrade{$part.'_'.$ids[$i]} = 179: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 180: '.handgrade',$symb); 181: } 182: } 183: return ($partlist,\%handgrade,\%response_types); 184: } 185: 186: sub flatten_responseType { 187: my ($responseType) = @_; 188: my @part_response_id = 189: map { 190: my $part = $_; 191: map { 192: [$part,$_] 193: } sort(keys(%{ $responseType->{$part} })); 194: } sort(keys(%$responseType)); 195: return @part_response_id; 196: } 197: 198: sub get_display_part { 199: my ($partID,$symb)=@_; 200: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 201: if (defined($display) and $display ne '') { 202: $display.= ' (<span class="LC_internal_info">' 203: .&mt('Part ID: [_1]',$partID).'</span>)'; 204: } else { 205: $display=$partID; 206: } 207: return $display; 208: } 209: 210: sub reset_caches { 211: &reset_analyze_cache(); 212: &reset_perm(); 213: &reset_old_essays(); 214: } 215: 216: { 217: my %analyze_cache; 218: my %analyze_cache_formkeys; 219: 220: sub reset_analyze_cache { 221: undef(%analyze_cache); 222: undef(%analyze_cache_formkeys); 223: } 224: 225: sub get_analyze { 226: my ($symb,$uname,$udom,$no_increment,$add_to_hash,$type,$trial,$rndseed,$bubbles_per_row)=@_; 227: my $key = "$symb\0$uname\0$udom"; 228: if ($type eq 'randomizetry') { 229: if ($trial ne '') { 230: $key .= "\0".$trial; 231: } 232: } 233: if (exists($analyze_cache{$key})) { 234: my $getupdate = 0; 235: if (ref($add_to_hash) eq 'HASH') { 236: foreach my $item (keys(%{$add_to_hash})) { 237: if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { 238: if (!exists($analyze_cache_formkeys{$key}{$item})) { 239: $getupdate = 1; 240: last; 241: } 242: } else { 243: $getupdate = 1; 244: } 245: } 246: } 247: if (!$getupdate) { 248: return $analyze_cache{$key}; 249: } 250: } 251: 252: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 253: $url=&Apache::lonnet::clutter($url); 254: my %form = ('grade_target' => 'analyze', 255: 'grade_domain' => $udom, 256: 'grade_symb' => $symb, 257: 'grade_courseid' => $env{'request.course.id'}, 258: 'grade_username' => $uname, 259: 'grade_noincrement' => $no_increment); 260: if ($bubbles_per_row ne '') { 261: $form{'bubbles_per_row'} = $bubbles_per_row; 262: } 263: if ($type eq 'randomizetry') { 264: $form{'grade_questiontype'} = $type; 265: if ($rndseed ne '') { 266: $form{'grade_rndseed'} = $rndseed; 267: } 268: } 269: if (ref($add_to_hash)) { 270: %form = (%form,%{$add_to_hash}); 271: } 272: my $subresult=&ssi_with_retries($url, $ssi_retries,%form); 273: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 274: my %analyze=&Apache::lonnet::str2hash($subresult); 275: if (ref($add_to_hash) eq 'HASH') { 276: $analyze_cache_formkeys{$key} = $add_to_hash; 277: } else { 278: $analyze_cache_formkeys{$key} = {}; 279: } 280: return $analyze_cache{$key} = \%analyze; 281: } 282: 283: sub get_order { 284: my ($partid,$respid,$symb,$uname,$udom,$no_increment,$type,$trial,$rndseed)=@_; 285: my $analyze = &get_analyze($symb,$uname,$udom,$no_increment,undef,$type,$trial,$rndseed); 286: return $analyze->{"$partid.$respid.shown"}; 287: } 288: 289: sub get_radiobutton_correct_foil { 290: my ($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed)=@_; 291: my $analyze = &get_analyze($symb,$uname,$udom,undef,undef,$type,$trial,$rndseed); 292: my $foils = &get_order($partid,$respid,$symb,$uname,$udom,undef,$type,$trial,$rndseed); 293: if (ref($foils) eq 'ARRAY') { 294: foreach my $foil (@{$foils}) { 295: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 296: return $foil; 297: } 298: } 299: } 300: } 301: 302: sub scantron_partids_tograde { 303: my ($resource,$cid,$uname,$udom,$check_for_randomlist,$bubbles_per_row,$scancode) = @_; 304: my (%analysis,@parts); 305: if (ref($resource)) { 306: my $symb = $resource->symb(); 307: my $add_to_form; 308: if ($check_for_randomlist) { 309: $add_to_form = { 'check_parts_withrandomlist' => 1,}; 310: } 311: if ($scancode) { 312: if (ref($add_to_form) eq 'HASH') { 313: $add_to_form->{'code_for_randomlist'} = $scancode; 314: } else { 315: $add_to_form = { 'code_for_randomlist' => $scancode,}; 316: } 317: } 318: my $analyze = 319: &get_analyze($symb,$uname,$udom,undef,$add_to_form, 320: undef,undef,undef,$bubbles_per_row); 321: if (ref($analyze) eq 'HASH') { 322: %analysis = %{$analyze}; 323: } 324: if (ref($analysis{'parts'}) eq 'ARRAY') { 325: foreach my $part (@{$analysis{'parts'}}) { 326: my ($id,$respid) = split(/\./,$part); 327: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 328: push(@parts,$part); 329: } 330: } 331: } 332: } 333: return (\%analysis,\@parts); 334: } 335: 336: } 337: 338: #--- Clean response type for display 339: #--- Currently filters option/rank/radiobutton/match/essay/Task 340: # response types only. 341: sub cleanRecord { 342: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 343: $uname,$udom,$type,$trial,$rndseed) = @_; 344: my $grayFont = '<span class="LC_internal_info">'; 345: if ($response =~ /^(option|rank)$/) { 346: my %answer=&Apache::lonnet::str2hash($answer); 347: my @answer = %answer; 348: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 349: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 350: my ($toprow,$bottomrow); 351: foreach my $foil (@$order) { 352: if ($grading{$foil} == 1) { 353: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 354: } else { 355: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 356: } 357: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 358: } 359: return '<blockquote><table border="1">'. 360: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 361: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 362: $bottomrow.'</tr></table></blockquote>'; 363: } elsif ($response eq 'match') { 364: my %answer=&Apache::lonnet::str2hash($answer); 365: my @answer = %answer; 366: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 367: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 368: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 369: my ($toprow,$middlerow,$bottomrow); 370: foreach my $foil (@$order) { 371: my $item=shift(@items); 372: if ($grading{$foil} == 1) { 373: $toprow.='<td><b>'.$item.' </b></td>'; 374: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 375: } else { 376: $toprow.='<td><i>'.$item.' </i></td>'; 377: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 378: } 379: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 380: } 381: return '<blockquote><table border="1">'. 382: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 383: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 384: $middlerow.'</tr>'. 385: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 386: $bottomrow.'</tr></table></blockquote>'; 387: } elsif ($response eq 'radiobutton') { 388: my %answer=&Apache::lonnet::str2hash($answer); 389: my @answer = %answer; 390: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 391: my ($toprow,$bottomrow); 392: my $correct = 393: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed); 394: foreach my $foil (@$order) { 395: if (exists($answer{$foil})) { 396: if ($foil eq $correct) { 397: $toprow.='<td><b>'.&mt('true').'</b></td>'; 398: } else { 399: $toprow.='<td><i>'.&mt('true').'</i></td>'; 400: } 401: } else { 402: $toprow.='<td>'.&mt('false').'</td>'; 403: } 404: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 405: } 406: return '<blockquote><table border="1">'. 407: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 408: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 409: $bottomrow.'</tr></table></blockquote>'; 410: } elsif ($response eq 'essay') { 411: if (! exists ($env{'form.'.$symb})) { 412: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 413: $env{'course.'.$env{'request.course.id'}.'.domain'}, 414: $env{'course.'.$env{'request.course.id'}.'.num'}); 415: 416: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 417: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 418: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 419: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 420: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 421: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 422: } 423: $answer = &Apache::lontexconvert::msgtexconverted($answer); 424: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 425: } elsif ( $response eq 'organic') { 426: my $result=&mt('Smile representation: [_1]', 427: '"<tt>'.&HTML::Entities::encode($answer, '"<>&').'</tt>"'); 428: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 429: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 430: return $result; 431: } elsif ( $response eq 'Task') { 432: if ( $answer eq 'SUBMITTED') { 433: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 434: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 435: return $result; 436: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 437: my @matches = grep(/^\Q$version\E.*?\.instance$/, 438: keys(%{$record})); 439: return join('<br />',($version,@matches)); 440: 441: 442: } else { 443: my $result = 444: '<p>' 445: .&mt('Overall result: [_1]', 446: $record->{$version."resource.$respid.$partid.status"}) 447: .'</p>'; 448: 449: $result .= '<ul>'; 450: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 451: keys(%{$record})); 452: foreach my $grade (sort(@grade)) { 453: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 454: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 455: $dim, $record->{$grade}). 456: '</li>'; 457: } 458: $result.='</ul>'; 459: return $result; 460: } 461: } elsif ( $response =~ m/(?:numerical|formula|custom)/) { 462: # Respect multiple input fields, see Bug #5409 463: $answer = 464: &Apache::loncommon::format_previous_attempt_value('submission', 465: $answer); 466: return $answer; 467: } 468: return &HTML::Entities::encode($answer, '"<>&'); 469: } 470: 471: #-- A couple of common js functions 472: sub commonJSfunctions { 473: my $request = shift; 474: $request->print(&Apache::lonhtmlcommon::scripttag(<<COMMONJSFUNCTIONS)); 475: function radioSelection(radioButton) { 476: var selection=null; 477: if (radioButton.length > 1) { 478: for (var i=0; i<radioButton.length; i++) { 479: if (radioButton[i].checked) { 480: return radioButton[i].value; 481: } 482: } 483: } else { 484: if (radioButton.checked) return radioButton.value; 485: } 486: return selection; 487: } 488: 489: function pullDownSelection(selectOne) { 490: var selection=""; 491: if (selectOne.length > 1) { 492: for (var i=0; i<selectOne.length; i++) { 493: if (selectOne[i].selected) { 494: return selectOne[i].value; 495: } 496: } 497: } else { 498: // only one value it must be the selected one 499: return selectOne.value; 500: } 501: } 502: COMMONJSFUNCTIONS 503: } 504: 505: #--- Dumps the class list with usernames,list of sections, 506: #--- section, ids and fullnames for each user. 507: sub getclasslist { 508: my ($getsec,$filterbyaccstatus,$getgroup,$symb,$submitonly,$filterbysubmstatus) = @_; 509: my @getsec; 510: my @getgroup; 511: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 512: if (!ref($getsec)) { 513: if ($getsec ne '' && $getsec ne 'all') { 514: @getsec=($getsec); 515: } 516: } else { 517: @getsec=@{$getsec}; 518: } 519: if (grep(/^all$/,@getsec)) { undef(@getsec); } 520: if (!ref($getgroup)) { 521: if ($getgroup ne '' && $getgroup ne 'all') { 522: @getgroup=($getgroup); 523: } 524: } else { 525: @getgroup=@{$getgroup}; 526: } 527: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 528: 529: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 530: # Bail out if we were unable to get the classlist 531: return if (! defined($classlist)); 532: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 533: # 534: my %sections; 535: my %fullnames; 536: my ($cdom,$cnum,$partlist); 537: if (($filterbysubmstatus) && ($submitonly ne 'all') && ($symb ne '')) { 538: $cdom = $env{"course.$env{'request.course.id'}.domain"}; 539: $cnum = $env{"course.$env{'request.course.id'}.num"}; 540: my $res_error; 541: ($partlist,my $handgrade,my $responseType) = &response_type($symb,\$res_error); 542: } 543: foreach my $student (keys(%$classlist)) { 544: my $end = 545: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 546: my $start = 547: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 548: my $id = 549: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 550: my $section = 551: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 552: my $fullname = 553: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 554: my $status = 555: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 556: my $group = 557: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 558: # filter students according to status selected 559: if ($filterbyaccstatus && (!($stu_status =~ /Any/))) { 560: if (!($stu_status =~ $status)) { 561: delete($classlist->{$student}); 562: next; 563: } 564: } 565: # filter students according to groups selected 566: my @stu_groups = split(/,/,$group); 567: if (@getgroup) { 568: my $exclude = 1; 569: foreach my $grp (@getgroup) { 570: foreach my $stu_group (@stu_groups) { 571: if ($stu_group eq $grp) { 572: $exclude = 0; 573: } 574: } 575: if (($grp eq 'none') && !$group) { 576: $exclude = 0; 577: } 578: } 579: if ($exclude) { 580: delete($classlist->{$student}); 581: next; 582: } 583: } 584: if (($filterbysubmstatus) && ($submitonly ne 'all') && ($symb ne '')) { 585: my $udom = 586: $classlist->{$student}->[&Apache::loncoursedata::CL_SDOM()]; 587: my $uname = 588: $classlist->{$student}->[&Apache::loncoursedata::CL_SNAME()]; 589: if (($symb ne '') && ($udom ne '') && ($uname ne '')) { 590: if ($submitonly eq 'queued') { 591: my %queue_status = 592: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 593: $udom,$uname); 594: if (!defined($queue_status{'gradingqueue'})) { 595: delete($classlist->{$student}); 596: next; 597: } 598: } else { 599: my (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 600: my $submitted = 0; 601: my $graded = 0; 602: my $incorrect = 0; 603: foreach (keys(%status)) { 604: $submitted = 1 if ($status{$_} ne 'nothing'); 605: $graded = 1 if ($status{$_} =~ /^ungraded/); 606: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 607: 608: my ($foo,$partid,$foo1) = split(/\./,$_); 609: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 610: $submitted = 0; 611: } 612: } 613: if (!$submitted && ($submitonly eq 'yes' || 614: $submitonly eq 'incorrect' || 615: $submitonly eq 'graded')) { 616: delete($classlist->{$student}); 617: next; 618: } elsif (!$graded && ($submitonly eq 'graded')) { 619: delete($classlist->{$student}); 620: next; 621: } elsif (!$incorrect && $submitonly eq 'incorrect') { 622: delete($classlist->{$student}); 623: next; 624: } 625: } 626: } 627: } 628: $section = ($section ne '' ? $section : 'none'); 629: if (&canview($section)) { 630: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 631: $sections{$section}++; 632: if ($classlist->{$student}) { 633: $fullnames{$student}=$fullname; 634: } 635: } else { 636: delete($classlist->{$student}); 637: } 638: } else { 639: delete($classlist->{$student}); 640: } 641: } 642: my @sections = sort(keys(%sections)); 643: return ($classlist,\@sections,\%fullnames); 644: } 645: 646: sub canmodify { 647: my ($sec)=@_; 648: if ($perm{'mgr'}) { 649: if (!defined($perm{'mgr_section'})) { 650: # can modify whole class 651: return 1; 652: } else { 653: if ($sec eq $perm{'mgr_section'}) { 654: #can modify the requested section 655: return 1; 656: } else { 657: # can't modify the requested section 658: return 0; 659: } 660: } 661: } 662: #can't modify 663: return 0; 664: } 665: 666: sub canview { 667: my ($sec)=@_; 668: if ($perm{'vgr'}) { 669: if (!defined($perm{'vgr_section'})) { 670: # can view whole class 671: return 1; 672: } else { 673: if ($sec eq $perm{'vgr_section'}) { 674: #can view the requested section 675: return 1; 676: } else { 677: # can't view the requested section 678: return 0; 679: } 680: } 681: } 682: #can't view 683: return 0; 684: } 685: 686: #--- Retrieve the grade status of a student for all the parts 687: sub student_gradeStatus { 688: my ($symb,$udom,$uname,$partlist) = @_; 689: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 690: my %partstatus = (); 691: foreach (@$partlist) { 692: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 693: $status = 'nothing' if ($status eq ''); 694: $partstatus{$_} = $status; 695: my $subkey = "resource.$_.submitted_by"; 696: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 697: } 698: return %partstatus; 699: } 700: 701: # hidden form and javascript that calls the form 702: # Use by verifyscript and viewgrades 703: # Shows a student's view of problem and submission 704: sub jscriptNform { 705: my ($symb) = @_; 706: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 707: my $jscript= &Apache::lonhtmlcommon::scripttag( 708: ' function viewOneStudent(user,domain) {'."\n". 709: ' document.onestudent.student.value = user;'."\n". 710: ' document.onestudent.userdom.value = domain;'."\n". 711: ' document.onestudent.submit();'."\n". 712: ' }'."\n". 713: "\n"); 714: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 715: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 716: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 717: '<input type="hidden" name="command" value="submission" />'."\n". 718: '<input type="hidden" name="student" value="" />'."\n". 719: '<input type="hidden" name="userdom" value="" />'."\n". 720: '</form>'."\n"; 721: return $jscript; 722: } 723: 724: 725: 726: # Given the score (as a number [0-1] and the weight) what is the final 727: # point value? This function will round to the nearest tenth, third, 728: # or quarter if one of those is within the tolerance of .00001. 729: sub compute_points { 730: my ($score, $weight) = @_; 731: 732: my $tolerance = .00001; 733: my $points = $score * $weight; 734: 735: # Check for nearness to 1/x. 736: my $check_for_nearness = sub { 737: my ($factor) = @_; 738: my $num = ($points * $factor) + $tolerance; 739: my $floored_num = floor($num); 740: if ($num - $floored_num < 2 * $tolerance * $factor) { 741: return $floored_num / $factor; 742: } 743: return $points; 744: }; 745: 746: $points = $check_for_nearness->(10); 747: $points = $check_for_nearness->(3); 748: $points = $check_for_nearness->(4); 749: 750: return $points; 751: } 752: 753: #------------------ End of general use routines -------------------- 754: 755: # 756: # Find most similar essay 757: # 758: 759: sub most_similar { 760: my ($uname,$udom,$symb,$uessay)=@_; 761: 762: unless ($symb) { return ''; } 763: 764: unless (ref($old_essays{$symb}) eq 'HASH') { return ''; } 765: 766: # ignore spaces and punctuation 767: 768: $uessay=~s/\W+/ /gs; 769: 770: # ignore empty submissions (occuring when only files are sent) 771: 772: unless ($uessay=~/\w+/s) { return ''; } 773: 774: # these will be returned. Do not care if not at least 50 percent similar 775: my $limit=0.6; 776: my $sname=''; 777: my $sdom=''; 778: my $scrsid=''; 779: my $sessay=''; 780: # go through all essays ... 781: foreach my $tkey (keys(%{$old_essays{$symb}})) { 782: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 783: # ... except the same student 784: next if (($tname eq $uname) && ($tdom eq $udom)); 785: my $tessay=$old_essays{$symb}{$tkey}; 786: $tessay=~s/\W+/ /gs; 787: # String similarity gives up if not even limit 788: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 789: # Found one 790: if ($tsimilar>$limit) { 791: $limit=$tsimilar; 792: $sname=$tname; 793: $sdom=$tdom; 794: $scrsid=$tcrsid; 795: $sessay=$old_essays{$symb}{$tkey}; 796: } 797: } 798: if ($limit>0.6) { 799: return ($sname,$sdom,$scrsid,$sessay,$limit); 800: } else { 801: return ('','','','',0); 802: } 803: } 804: 805: #------------------------------------------------------------------- 806: 807: #------------------------------------ Receipt Verification Routines 808: # 809: 810: sub initialverifyreceipt { 811: my ($request,$symb) = @_; 812: &commonJSfunctions($request); 813: return '<form name="gradingMenu" action=""><input type="submit" value="'.&mt('Verify Receipt Number.').'" />'. 814: &Apache::lonnet::recprefix($env{'request.course.id'}). 815: '-<input type="text" name="receipt" size="4" />'. 816: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 817: '<input type="hidden" name="command" value="verify" />'. 818: "</form>\n"; 819: } 820: 821: #--- Check whether a receipt number is valid.--- 822: sub verifyreceipt { 823: my ($request,$symb) = @_; 824: 825: my $courseid = $env{'request.course.id'}; 826: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 827: $env{'form.receipt'}; 828: $receipt =~ s/[^\-\d]//g; 829: 830: my $title = 831: '<h3><span class="LC_info">'. 832: &mt('Verifying Receipt Number [_1]',$receipt). 833: '</span></h3>'."\n"; 834: 835: my ($string,$contents,$matches) = ('','',0); 836: my (undef,undef,$fullname) = &getclasslist('all','0'); 837: 838: my $receiptparts=0; 839: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 840: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 841: my $parts=['0']; 842: if ($receiptparts) { 843: my $res_error; 844: ($parts)=&response_type($symb,\$res_error); 845: if ($res_error) { 846: return &navmap_errormsg(); 847: } 848: } 849: 850: my $header = 851: &Apache::loncommon::start_data_table(). 852: &Apache::loncommon::start_data_table_header_row(). 853: '<th> '.&mt('Fullname').' </th>'."\n". 854: '<th> '.&mt('Username').' </th>'."\n". 855: '<th> '.&mt('Domain').' </th>'; 856: if ($receiptparts) { 857: $header.='<th> '.&mt('Problem Part').' </th>'; 858: } 859: $header.= 860: &Apache::loncommon::end_data_table_header_row(); 861: 862: foreach (sort 863: { 864: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 865: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 866: } 867: return $a cmp $b; 868: } (keys(%$fullname))) { 869: my ($uname,$udom)=split(/\:/); 870: foreach my $part (@$parts) { 871: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 872: $contents.= 873: &Apache::loncommon::start_data_table_row(). 874: '<td> '."\n". 875: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 876: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 877: '<td> '.$uname.' </td>'. 878: '<td> '.$udom.' </td>'; 879: if ($receiptparts) { 880: $contents.='<td> '.$part.' </td>'; 881: } 882: $contents.= 883: &Apache::loncommon::end_data_table_row()."\n"; 884: 885: $matches++; 886: } 887: } 888: } 889: if ($matches == 0) { 890: $string = $title 891: .'<p class="LC_warning">' 892: .&mt('No match found for the above receipt number.') 893: .'</p>'; 894: } else { 895: $string = &jscriptNform($symb).$title. 896: '<p>'. 897: &mt('The above receipt number matches the following [quant,_1,student].',$matches). 898: '</p>'. 899: $header. 900: $contents. 901: &Apache::loncommon::end_data_table()."\n"; 902: } 903: return $string; 904: } 905: 906: #--- This is called by a number of programs. 907: #--- Called from the Grading Menu - View/Grade an individual student 908: #--- Also called directly when one clicks on the subm button 909: # on the problem page. 910: sub listStudents { 911: my ($request,$symb,$submitonly) = @_; 912: 913: my $is_tool = ($symb =~ /ext\.tool$/); 914: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 915: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 916: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 917: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 918: unless ($submitonly) { 919: $submitonly = $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 920: } 921: 922: my $result=''; 923: my $res_error; 924: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 925: 926: my %js_lt = &Apache::lonlocal::texthash ( 927: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 928: 'single' => 'Please select the student before clicking on the Next button.', 929: ); 930: &js_escape(\%js_lt); 931: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 932: function checkSelect(checkBox) { 933: var ctr=0; 934: var sense=""; 935: if (checkBox.length > 1) { 936: for (var i=0; i<checkBox.length; i++) { 937: if (checkBox[i].checked) { 938: ctr++; 939: } 940: } 941: sense = '$js_lt{'multiple'}'; 942: } else { 943: if (checkBox.checked) { 944: ctr = 1; 945: } 946: sense = '$js_lt{'single'}'; 947: } 948: if (ctr == 0) { 949: alert(sense); 950: return false; 951: } 952: document.gradesub.submit(); 953: } 954: 955: function reLoadList(formname) { 956: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 957: formname.command.value = 'submission'; 958: formname.submit(); 959: } 960: LISTJAVASCRIPT 961: 962: &commonJSfunctions($request); 963: $request->print($result); 964: 965: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 966: "\n"; 967: 968: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 969: unless ($is_tool) { 970: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 971: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 972: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 973: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 974: .&Apache::lonhtmlcommon::row_closure(); 975: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 976: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 977: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 978: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 979: .&Apache::lonhtmlcommon::row_closure(); 980: } 981: 982: my $submission_options; 983: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 984: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 985: $env{'form.Status'} = $saveStatus; 986: my %optiontext; 987: if ($is_tool) { 988: %optiontext = &Apache::lonlocal::texthash ( 989: lastonly => 'last transaction', 990: last => 'last transaction with details', 991: datesub => 'all transactions', 992: all => 'all transactions with details', 993: ); 994: } else { 995: %optiontext = &Apache::lonlocal::texthash ( 996: lastonly => 'last submission', 997: last => 'last submission with details', 998: datesub => 'all submissions', 999: all => 'all submissions with details', 1000: ); 1001: } 1002: $submission_options.= 1003: '<span class="LC_nobreak">'. 1004: '<label><input type="radio" name="lastSub" value="lastonly" /> '. 1005: $optiontext{'lastonly'}.' </label></span>'."\n". 1006: '<span class="LC_nobreak">'. 1007: '<label><input type="radio" name="lastSub" value="last" /> '. 1008: $optiontext{'last'}.' </label></span>'."\n". 1009: '<span class="LC_nobreak">'. 1010: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '. 1011: $optiontext{'datesub'}.'</label></span>'."\n". 1012: '<span class="LC_nobreak">'. 1013: '<label><input type="radio" name="lastSub" value="all" /> '. 1014: $optiontext{'all'}.'</label></span>'; 1015: my $viewtitle; 1016: if ($is_tool) { 1017: $viewtitle = &mt('View Transactions'); 1018: } else { 1019: $viewtitle = &mt('View Submissions'); 1020: } 1021: $gradeTable .= &Apache::lonhtmlcommon::row_title($viewtitle) 1022: .$submission_options 1023: .&Apache::lonhtmlcommon::row_closure(); 1024: 1025: my $closure; 1026: if (($is_tool) && (exists($env{'form.Status'}))) { 1027: $closure = 1; 1028: } 1029: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 1030: .'<select name="increment">' 1031: .'<option value="1">'.&mt('Whole Points').'</option>' 1032: .'<option value=".5">'.&mt('Half Points').'</option>' 1033: .'<option value=".25">'.&mt('Quarter Points').'</option>' 1034: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 1035: .'</select>' 1036: .&Apache::lonhtmlcommon::row_closure($closure); 1037: 1038: $gradeTable .= 1039: &build_section_inputs(). 1040: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 1041: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1042: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 1043: 1044: if (exists($env{'form.Status'})) { 1045: $gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 1046: } else { 1047: if ($is_tool) { 1048: $closure = 1; 1049: } 1050: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) 1051: .&Apache::lonhtmlcommon::StatusOptions( 1052: $saveStatus,undef,1,'javascript:reLoadList(this.form);') 1053: .&Apache::lonhtmlcommon::row_closure($closure); 1054: } 1055: 1056: unless ($is_tool) { 1057: $closure = 1; 1058: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 1059: .'<input type="checkbox" name="checkPlag" checked="checked" />' 1060: .&Apache::lonhtmlcommon::row_closure($closure); 1061: } 1062: $gradeTable .= &Apache::lonhtmlcommon::end_pick_box(); 1063: my $regrademsg; 1064: if ($is_tool) { 1065: $regrademsg =&mt("To view/grade/regrade, click on the check box(es) next to the student's name(s). Then click on the Next button."); 1066: } else { 1067: $regrademsg = &mt("To view/grade/regrade 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."); 1068: } 1069: $gradeTable .= '<p>' 1070: .$regrademsg."\n" 1071: .'<input type="hidden" name="command" value="processGroup" />' 1072: .'</p>'; 1073: 1074: # checkall buttons 1075: $gradeTable.=&check_script('gradesub', 'stuinfo'); 1076: $gradeTable.='<input type="button" '."\n". 1077: 'onclick="javascript:checkSelect(this.form.stuinfo);" '."\n". 1078: 'value="'.&mt('Next').' →" /> <br />'."\n"; 1079: $gradeTable.=&check_buttons(); 1080: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 1081: $gradeTable.= &Apache::loncommon::start_data_table(). 1082: &Apache::loncommon::start_data_table_header_row(); 1083: my $loop = 0; 1084: while ($loop < 2) { 1085: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 1086: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 1087: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1088: foreach my $part (sort(@$partlist)) { 1089: my $display_part= 1090: &get_display_part((split(/_/,$part))[0],$symb); 1091: $gradeTable.= 1092: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 1093: } 1094: } elsif ($submitonly eq 'queued') { 1095: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 1096: } 1097: $loop++; 1098: # $gradeTable.='<td></td>' if ($loop%2 ==1); 1099: } 1100: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 1101: 1102: my $ctr = 0; 1103: foreach my $student (sort 1104: { 1105: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 1106: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 1107: } 1108: return $a cmp $b; 1109: } 1110: (keys(%$fullname))) { 1111: my ($uname,$udom) = split(/:/,$student); 1112: 1113: my %status = (); 1114: 1115: if ($submitonly eq 'queued') { 1116: my %queue_status = 1117: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 1118: $udom,$uname); 1119: next if (!defined($queue_status{'gradingqueue'})); 1120: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 1121: } 1122: 1123: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1124: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1125: my $submitted = 0; 1126: my $graded = 0; 1127: my $incorrect = 0; 1128: foreach (keys(%status)) { 1129: $submitted = 1 if ($status{$_} ne 'nothing'); 1130: $graded = 1 if ($status{$_} =~ /^ungraded/); 1131: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1132: 1133: my ($foo,$partid,$foo1) = split(/\./,$_); 1134: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1135: $submitted = 0; 1136: my ($part)=split(/\./,$partid); 1137: $gradeTable.='<input type="hidden" name="'. 1138: $student.':'.$part.':submitted_by" value="'. 1139: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1140: } 1141: } 1142: 1143: next if (!$submitted && ($submitonly eq 'yes' || 1144: $submitonly eq 'incorrect' || 1145: $submitonly eq 'graded')); 1146: next if (!$graded && ($submitonly eq 'graded')); 1147: next if (!$incorrect && $submitonly eq 'incorrect'); 1148: } 1149: 1150: $ctr++; 1151: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1152: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1153: if ( $perm{'vgr'} eq 'F' ) { 1154: if ($ctr%2 ==1) { 1155: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1156: } 1157: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1158: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1159: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1160: ') " />  </label></td>'."\n".'<td>'. 1161: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1162: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1163: 1164: if ($submitonly ne 'all') { 1165: foreach (sort(keys(%status))) { 1166: next if ($_ =~ /^resource.*?submitted_by$/); 1167: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1168: } 1169: } 1170: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1171: if ($ctr%2 ==0) { 1172: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1173: } 1174: } 1175: } 1176: if ($ctr%2 ==1) { 1177: $gradeTable.='<td> </td><td> </td><td> </td>'; 1178: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1179: foreach (@$partlist) { 1180: $gradeTable.='<td> </td>'; 1181: } 1182: } elsif ($submitonly eq 'queued') { 1183: $gradeTable.='<td> </td>'; 1184: } 1185: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1186: } 1187: 1188: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1189: '<input type="button" '. 1190: 'onclick="javascript:checkSelect(this.form.stuinfo);" '. 1191: 'value="'.&mt('Next').' →" /></form>'."\n"; 1192: if ($ctr == 0) { 1193: my $num_students=(scalar(keys(%$fullname))); 1194: if ($num_students eq 0) { 1195: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1196: } else { 1197: my $submissions='submissions'; 1198: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1199: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1200: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1201: $gradeTable='<br /> <span class="LC_warning">'. 1202: &mt('No '.$submissions.' found for this resource for any students. ([quant,_1,student] checked for '.$submissions.')', 1203: $num_students). 1204: '</span><br />'; 1205: } 1206: } elsif ($ctr == 1) { 1207: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1208: } 1209: $request->print($gradeTable); 1210: return ''; 1211: } 1212: 1213: #---- Called from the listStudents routine 1214: 1215: sub check_script { 1216: my ($form,$type) = @_; 1217: my $chkallscript = &Apache::lonhtmlcommon::scripttag(' 1218: function checkall() { 1219: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1220: ele = document.forms.'.$form.'.elements[i]; 1221: if (ele.name == "'.$type.'") { 1222: document.forms.'.$form.'.elements[i].checked=true; 1223: } 1224: } 1225: } 1226: 1227: function checksec() { 1228: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1229: ele = document.forms.'.$form.'.elements[i]; 1230: string = document.forms.'.$form.'.chksec.value; 1231: if 1232: (ele.value.indexOf(":::SECTION"+string)>0) { 1233: document.forms.'.$form.'.elements[i].checked=true; 1234: } 1235: } 1236: } 1237: 1238: 1239: function uncheckall() { 1240: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1241: ele = document.forms.'.$form.'.elements[i]; 1242: if (ele.name == "'.$type.'") { 1243: document.forms.'.$form.'.elements[i].checked=false; 1244: } 1245: } 1246: } 1247: 1248: '."\n"); 1249: return $chkallscript; 1250: } 1251: 1252: sub check_buttons { 1253: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1254: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1255: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1256: $buttons.='<input type="text" size="5" name="chksec" /> '; 1257: return $buttons; 1258: } 1259: 1260: # Displays the submissions for one student or a group of students 1261: sub processGroup { 1262: my ($request,$symb) = @_; 1263: my $ctr = 0; 1264: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1265: my $total = scalar(@stuchecked)-1; 1266: 1267: foreach my $student (@stuchecked) { 1268: my ($uname,$udom,$fullname) = split(/:/,$student); 1269: $env{'form.student'} = $uname; 1270: $env{'form.userdom'} = $udom; 1271: $env{'form.fullname'} = $fullname; 1272: &submission($request,$ctr,$total,$symb); 1273: $ctr++; 1274: } 1275: return ''; 1276: } 1277: 1278: #------------------------------------------------------------------------------------ 1279: # 1280: #-------------------------- Next few routines handles grading by student, essentially 1281: # handles essay response type problem/part 1282: # 1283: #--- Javascript to handle the submission page functionality --- 1284: sub sub_page_js { 1285: my $request = shift; 1286: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1287: &js_escape(\$alertmsg); 1288: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1289: function updateRadio(formname,id,weight) { 1290: var gradeBox = formname["GD_BOX"+id]; 1291: var radioButton = formname["RADVAL"+id]; 1292: var oldpts = formname["oldpts"+id].value; 1293: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1294: gradeBox.value = pts; 1295: var resetbox = false; 1296: if (isNaN(pts) || pts < 0) { 1297: alert("$alertmsg"+pts); 1298: for (var i=0; i<radioButton.length; i++) { 1299: if (radioButton[i].checked) { 1300: gradeBox.value = i; 1301: resetbox = true; 1302: } 1303: } 1304: if (!resetbox) { 1305: formtextbox.value = ""; 1306: } 1307: return; 1308: } 1309: 1310: if (pts > weight) { 1311: var resp = confirm("You entered a value ("+pts+ 1312: ") greater than the weight for the part. Accept?"); 1313: if (resp == false) { 1314: gradeBox.value = oldpts; 1315: return; 1316: } 1317: } 1318: 1319: for (var i=0; i<radioButton.length; i++) { 1320: radioButton[i].checked=false; 1321: if (pts == i && pts != "") { 1322: radioButton[i].checked=true; 1323: } 1324: } 1325: updateSelect(formname,id); 1326: formname["stores"+id].value = "0"; 1327: } 1328: 1329: function writeBox(formname,id,pts) { 1330: var gradeBox = formname["GD_BOX"+id]; 1331: if (checkSolved(formname,id) == 'update') { 1332: gradeBox.value = pts; 1333: } else { 1334: var oldpts = formname["oldpts"+id].value; 1335: gradeBox.value = oldpts; 1336: var radioButton = formname["RADVAL"+id]; 1337: for (var i=0; i<radioButton.length; i++) { 1338: radioButton[i].checked=false; 1339: if (i == oldpts) { 1340: radioButton[i].checked=true; 1341: } 1342: } 1343: } 1344: formname["stores"+id].value = "0"; 1345: updateSelect(formname,id); 1346: return; 1347: } 1348: 1349: function clearRadBox(formname,id) { 1350: if (checkSolved(formname,id) == 'noupdate') { 1351: updateSelect(formname,id); 1352: return; 1353: } 1354: gradeSelect = formname["GD_SEL"+id]; 1355: for (var i=0; i<gradeSelect.length; i++) { 1356: if (gradeSelect[i].selected) { 1357: var selectx=i; 1358: } 1359: } 1360: var stores = formname["stores"+id]; 1361: if (selectx == stores.value) { return }; 1362: var gradeBox = formname["GD_BOX"+id]; 1363: gradeBox.value = ""; 1364: var radioButton = formname["RADVAL"+id]; 1365: for (var i=0; i<radioButton.length; i++) { 1366: radioButton[i].checked=false; 1367: } 1368: stores.value = selectx; 1369: } 1370: 1371: function checkSolved(formname,id) { 1372: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1373: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1374: if (!reply) {return "noupdate";} 1375: formname.overRideScore.value = 'yes'; 1376: } 1377: return "update"; 1378: } 1379: 1380: function updateSelect(formname,id) { 1381: formname["GD_SEL"+id][0].selected = true; 1382: return; 1383: } 1384: 1385: //=========== Check that a point is assigned for all the parts ============ 1386: function checksubmit(formname,val,total,parttot) { 1387: formname.gradeOpt.value = val; 1388: if (val == "Save & Next") { 1389: for (i=0;i<=total;i++) { 1390: for (j=0;j<parttot;j++) { 1391: var partid = formname["partid"+i+"_"+j].value; 1392: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1393: var points = formname["GD_BOX"+i+"_"+partid].value; 1394: if (points == "") { 1395: var name = formname["name"+i].value; 1396: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1397: var resp = confirm("You did not assign a score for "+studentID+ 1398: ", part "+partid+". Continue?"); 1399: if (resp == false) { 1400: formname["GD_BOX"+i+"_"+partid].focus(); 1401: return false; 1402: } 1403: } 1404: } 1405: } 1406: } 1407: } 1408: formname.submit(); 1409: } 1410: 1411: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1412: function checkSubmitPage(formname,total) { 1413: noscore = new Array(100); 1414: var ptr = 0; 1415: for (i=1;i<total;i++) { 1416: var partid = formname["q_"+i].value; 1417: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1418: var points = formname["GD_BOX"+i+"_"+partid].value; 1419: var status = formname["solved"+i+"_"+partid].value; 1420: if (points == "" && status != "correct_by_student") { 1421: noscore[ptr] = i; 1422: ptr++; 1423: } 1424: } 1425: } 1426: if (ptr != 0) { 1427: var sense = ptr == 1 ? ": " : "s: "; 1428: var prolist = ""; 1429: if (ptr == 1) { 1430: prolist = noscore[0]; 1431: } else { 1432: var i = 0; 1433: while (i < ptr-1) { 1434: prolist += noscore[i]+", "; 1435: i++; 1436: } 1437: prolist += "and "+noscore[i]; 1438: } 1439: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1440: if (resp == false) { 1441: return false; 1442: } 1443: } 1444: 1445: formname.submit(); 1446: } 1447: SUBJAVASCRIPT 1448: } 1449: 1450: #--- javascript for essay type problem -- 1451: sub sub_page_kw_js { 1452: my $request = shift; 1453: my $iconpath = $request->dir_config('lonIconsURL'); 1454: &commonJSfunctions($request); 1455: 1456: my $inner_js_msg_central= (<<INNERJS); 1457: <script type="text/javascript"> 1458: function checkInput() { 1459: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1460: var nmsg = opener.document.SCORE.savemsgN.value; 1461: var usrctr = document.msgcenter.usrctr.value; 1462: var newval = opener.document.SCORE["newmsg"+usrctr]; 1463: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1464: 1465: var msgchk = ""; 1466: if (document.msgcenter.subchk.checked) { 1467: msgchk = "msgsub,"; 1468: } 1469: var includemsg = 0; 1470: for (var i=1; i<=nmsg; i++) { 1471: var opnmsg = opener.document.SCORE["savemsg"+i]; 1472: var frmmsg = document.msgcenter["msg"+i]; 1473: opnmsg.value = opener.checkEntities(frmmsg.value); 1474: var showflg = opener.document.SCORE["shownOnce"+i]; 1475: showflg.value = "1"; 1476: var chkbox = document.msgcenter["msgn"+i]; 1477: if (chkbox.checked) { 1478: msgchk += "savemsg"+i+","; 1479: includemsg = 1; 1480: } 1481: } 1482: if (document.msgcenter.newmsgchk.checked) { 1483: msgchk += "newmsg"+usrctr; 1484: includemsg = 1; 1485: } 1486: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1487: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1488: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1489: includemsg.value = msgchk; 1490: 1491: self.close() 1492: 1493: } 1494: </script> 1495: INNERJS 1496: 1497: my $inner_js_highlight_central= (<<INNERJS); 1498: <script type="text/javascript"> 1499: function updateChoice(flag) { 1500: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1501: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1502: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1503: opener.document.SCORE.refresh.value = "on"; 1504: if (opener.document.SCORE.keywords.value!=""){ 1505: opener.document.SCORE.submit(); 1506: } 1507: self.close() 1508: } 1509: </script> 1510: INNERJS 1511: 1512: my $start_page_msg_central = 1513: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1514: {'js_ready' => 1, 1515: 'only_body' => 1, 1516: 'bgcolor' =>'#FFFFFF',}); 1517: my $end_page_msg_central = 1518: &Apache::loncommon::end_page({'js_ready' => 1}); 1519: 1520: 1521: my $start_page_highlight_central = 1522: &Apache::loncommon::start_page('Highlight Central', 1523: $inner_js_highlight_central, 1524: {'js_ready' => 1, 1525: 'only_body' => 1, 1526: 'bgcolor' =>'#FFFFFF',}); 1527: my $end_page_highlight_central = 1528: &Apache::loncommon::end_page({'js_ready' => 1}); 1529: 1530: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1531: $docopen=~s/^document\.//; 1532: my %js_lt = &Apache::lonlocal::texthash( 1533: keyw => 'Keywords list, separated by a space. Add/delete to list if desired.', 1534: plse => 'Please select a word or group of words from document and then click this link.', 1535: adds => 'Add selection to keyword list? Edit if desired.', 1536: col1 => 'red', 1537: col2 => 'green', 1538: col3 => 'blue', 1539: siz1 => 'normal', 1540: siz2 => '+1', 1541: siz3 => '+2', 1542: sty1 => 'normal', 1543: sty2 => 'italic', 1544: sty3 => 'bold', 1545: ); 1546: my %html_js_lt = &Apache::lonlocal::texthash( 1547: comp => 'Compose Message for: ', 1548: incl => 'Include', 1549: type => 'Type', 1550: subj => 'Subject', 1551: mesa => 'Message', 1552: new => 'New', 1553: save => 'Save', 1554: canc => 'Cancel', 1555: kehi => 'Keyword Highlight Options', 1556: txtc => 'Text Color', 1557: font => 'Font Size', 1558: fnst => 'Font Style', 1559: ); 1560: &js_escape(\%js_lt); 1561: &html_escape(\%html_js_lt); 1562: &js_escape(\%html_js_lt); 1563: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1564: 1565: //===================== Show list of keywords ==================== 1566: function keywords(formname) { 1567: var nret = prompt("$js_lt{'keyw'}",formname.keywords.value); 1568: if (nret==null) return; 1569: formname.keywords.value = nret; 1570: 1571: if (formname.keywords.value != "") { 1572: formname.refresh.value = "on"; 1573: formname.submit(); 1574: } 1575: return; 1576: } 1577: 1578: //===================== Script to view submitted by ================== 1579: function viewSubmitter(submitter) { 1580: document.SCORE.refresh.value = "on"; 1581: document.SCORE.NCT.value = "1"; 1582: document.SCORE.unamedom0.value = submitter; 1583: document.SCORE.submit(); 1584: return; 1585: } 1586: 1587: //===================== Script to add keyword(s) ================== 1588: function getSel() { 1589: if (document.getSelection) txt = document.getSelection(); 1590: else if (document.selection) txt = document.selection.createRange().text; 1591: else return; 1592: if (typeof(txt) != 'string') { 1593: txt = String(txt); 1594: } 1595: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1596: if (cleantxt=="") { 1597: alert("$js_lt{'plse'}"); 1598: return; 1599: } 1600: var nret = prompt("$js_lt{'adds'}",cleantxt); 1601: if (nret==null) return; 1602: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1603: if (document.SCORE.keywords.value != "") { 1604: document.SCORE.refresh.value = "on"; 1605: document.SCORE.submit(); 1606: } 1607: return; 1608: } 1609: 1610: //====================== Script for composing message ============== 1611: // preload images 1612: img1 = new Image(); 1613: img1.src = "$iconpath/mailbkgrd.gif"; 1614: img2 = new Image(); 1615: img2.src = "$iconpath/mailto.gif"; 1616: 1617: function msgCenter(msgform,usrctr,fullname) { 1618: var Nmsg = msgform.savemsgN.value; 1619: savedMsgHeader(Nmsg,usrctr,fullname); 1620: var subject = msgform.msgsub.value; 1621: var msgchk = document.SCORE["includemsg"+usrctr].value; 1622: re = /msgsub/; 1623: var shwsel = ""; 1624: if (re.test(msgchk)) { shwsel = "checked" } 1625: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1626: displaySubject(checkEntities(subject),shwsel); 1627: for (var i=1; i<=Nmsg; i++) { 1628: var testmsg = "savemsg"+i+","; 1629: re = new RegExp(testmsg,"g"); 1630: shwsel = ""; 1631: if (re.test(msgchk)) { shwsel = "checked" } 1632: var message = document.SCORE["savemsg"+i].value; 1633: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1634: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1635: //any < is already converted to <, etc. However, only once!! 1636: } 1637: newmsg = document.SCORE["newmsg"+usrctr].value; 1638: shwsel = ""; 1639: re = /newmsg/; 1640: if (re.test(msgchk)) { shwsel = "checked" } 1641: newMsg(newmsg,shwsel); 1642: msgTail(); 1643: return; 1644: } 1645: 1646: function checkEntities(strx) { 1647: if (strx.length == 0) return strx; 1648: var orgStr = ["&", "<", ">", '"']; 1649: var newStr = ["&", "<", ">", """]; 1650: var counter = 0; 1651: while (counter < 4) { 1652: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1653: counter++; 1654: } 1655: return strx; 1656: } 1657: 1658: function strReplace(strx, orgStr, newStr) { 1659: return strx.split(orgStr).join(newStr); 1660: } 1661: 1662: function savedMsgHeader(Nmsg,usrctr,fullname) { 1663: var height = 70*Nmsg+250; 1664: if (height > 600) { 1665: height = 600; 1666: } 1667: var xpos = (screen.width-600)/2; 1668: xpos = (xpos < 0) ? '0' : xpos; 1669: var ypos = (screen.height-height)/2-30; 1670: ypos = (ypos < 0) ? '0' : ypos; 1671: 1672: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars=yes,screenx='+xpos+',screeny='+ypos+',width=700,height='+height); 1673: pWin.focus(); 1674: pDoc = pWin.document; 1675: pDoc.$docopen; 1676: pDoc.write('$start_page_msg_central'); 1677: 1678: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1679: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1680: pDoc.write("<h1> $html_js_lt{'comp'}\"+fullname+\"<\\/h1>"); 1681: 1682: pDoc.write('<table style="border:1px solid black;"><tr>'); 1683: pDoc.write("<td><b>$html_js_lt{'incl'}<\\/b><\\/td><td><b>$html_js_lt{'type'}<\\/b><\\/td><td><b>$html_js_lt{'mesa'}<\\/td><\\/tr>"); 1684: } 1685: function displaySubject(msg,shwsel) { 1686: pDoc = pWin.document; 1687: pDoc.write("<tr>"); 1688: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1689: pDoc.write("<td>$html_js_lt{'subj'}<\\/td>"); 1690: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"40\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1691: } 1692: 1693: function displaySavedMsg(ctr,msg,shwsel) { 1694: pDoc = pWin.document; 1695: pDoc.write("<tr>"); 1696: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1697: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1698: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1699: } 1700: 1701: function newMsg(newmsg,shwsel) { 1702: pDoc = pWin.document; 1703: pDoc.write("<tr>"); 1704: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1705: pDoc.write("<td align=\\"center\\">$html_js_lt{'new'}<\\/td>"); 1706: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1707: } 1708: 1709: function msgTail() { 1710: pDoc = pWin.document; 1711: //pDoc.write("<\\/table>"); 1712: pDoc.write("<\\/td><\\/tr><\\/table> "); 1713: pDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'save'}\\" onclick=\\"javascript:checkInput()\\">  "); 1714: pDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1715: pDoc.write("<\\/form>"); 1716: pDoc.write('$end_page_msg_central'); 1717: pDoc.close(); 1718: } 1719: 1720: //====================== Script for keyword highlight options ============== 1721: function kwhighlight() { 1722: var kwclr = document.SCORE.kwclr.value; 1723: var kwsize = document.SCORE.kwsize.value; 1724: var kwstyle = document.SCORE.kwstyle.value; 1725: var redsel = ""; 1726: var grnsel = ""; 1727: var blusel = ""; 1728: var txtcol1 = "$js_lt{'col1'}"; 1729: var txtcol2 = "$js_lt{'col2'}"; 1730: var txtcol3 = "$js_lt{'col3'}"; 1731: var txtsiz1 = "$js_lt{'siz1'}"; 1732: var txtsiz2 = "$js_lt{'siz2'}"; 1733: var txtsiz3 = "$js_lt{'siz3'}"; 1734: var txtsty1 = "$js_lt{'sty1'}"; 1735: var txtsty2 = "$js_lt{'sty2'}"; 1736: var txtsty3 = "$js_lt{'sty3'}"; 1737: if (kwclr=="red") {var redsel="checked='checked'"}; 1738: if (kwclr=="green") {var grnsel="checked='checked'"}; 1739: if (kwclr=="blue") {var blusel="checked='checked'"}; 1740: var sznsel = ""; 1741: var sz1sel = ""; 1742: var sz2sel = ""; 1743: if (kwsize=="0") {var sznsel="checked='checked'"}; 1744: if (kwsize=="+1") {var sz1sel="checked='checked'"}; 1745: if (kwsize=="+2") {var sz2sel="checked='checked'"}; 1746: var synsel = ""; 1747: var syisel = ""; 1748: var sybsel = ""; 1749: if (kwstyle=="") {var synsel="checked='checked'"}; 1750: if (kwstyle=="<i>") {var syisel="checked='checked'"}; 1751: if (kwstyle=="<b>") {var sybsel="checked='checked'"}; 1752: highlightCentral(); 1753: highlightbody('red',txtcol1,redsel,'0',txtsiz1,sznsel,'',txtsty1,synsel); 1754: highlightbody('green',txtcol2,grnsel,'+1',txtsiz2,sz1sel,'<i>',txtsty2,syisel); 1755: highlightbody('blue',txtcol3,blusel,'+2',txtsiz3,sz2sel,'<b>',txtsty3,sybsel); 1756: highlightend(); 1757: return; 1758: } 1759: 1760: function highlightCentral() { 1761: // if (window.hwdWin) window.hwdWin.close(); 1762: var xpos = (screen.width-400)/2; 1763: xpos = (xpos < 0) ? '0' : xpos; 1764: var ypos = (screen.height-330)/2-30; 1765: ypos = (ypos < 0) ? '0' : ypos; 1766: 1767: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1768: hwdWin.focus(); 1769: var hDoc = hwdWin.document; 1770: hDoc.$docopen; 1771: hDoc.write('$start_page_highlight_central'); 1772: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1773: hDoc.write("<h1>$html_js_lt{'kehi'}<\\/h1>"); 1774: 1775: hDoc.write('<table border="0" width="100%"><tr style="background-color:#A1D676">'); 1776: hDoc.write("<th>$html_js_lt{'txtc'}<\\/th><th>$html_js_lt{'font'}<\\/th><th>$html_js_lt{'fnst'}<\\/th><\\/tr>"); 1777: } 1778: 1779: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1780: var hDoc = hwdWin.document; 1781: hDoc.write("<tr>"); 1782: hDoc.write("<td align=\\"left\\">"); 1783: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+" \\/> "+clrtxt+"<\\/td>"); 1784: hDoc.write("<td align=\\"left\\">"); 1785: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+" \\/> "+sztxt+"<\\/td>"); 1786: hDoc.write("<td align=\\"left\\">"); 1787: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+" \\/> "+sytxt+"<\\/td>"); 1788: hDoc.write("<\\/tr>"); 1789: } 1790: 1791: function highlightend() { 1792: var hDoc = hwdWin.document; 1793: hDoc.write("<\\/table><br \\/>"); 1794: hDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\" \\/>  "); 1795: hDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'canc'}\\" onclick=\\"self.close()\\" \\/><br /><br />"); 1796: hDoc.write("<\\/form>"); 1797: hDoc.write('$end_page_highlight_central'); 1798: hDoc.close(); 1799: } 1800: 1801: SUBJAVASCRIPT 1802: } 1803: 1804: sub get_increment { 1805: my $increment = $env{'form.increment'}; 1806: if ($increment != 1 && $increment != .5 && $increment != .25 && 1807: $increment != .1) { 1808: $increment = 1; 1809: } 1810: return $increment; 1811: } 1812: 1813: sub gradeBox_start { 1814: return ( 1815: &Apache::loncommon::start_data_table() 1816: .&Apache::loncommon::start_data_table_header_row() 1817: .'<th>'.&mt('Part').'</th>' 1818: .'<th>'.&mt('Points').'</th>' 1819: .'<th> </th>' 1820: .'<th>'.&mt('Assign Grade').'</th>' 1821: .'<th>'.&mt('Weight').'</th>' 1822: .'<th>'.&mt('Grade Status').'</th>' 1823: .&Apache::loncommon::end_data_table_header_row() 1824: ); 1825: } 1826: 1827: sub gradeBox_end { 1828: return ( 1829: &Apache::loncommon::end_data_table() 1830: ); 1831: } 1832: #--- displays the grading box, used in essay type problem and grading by page/sequence 1833: sub gradeBox { 1834: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1835: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1836: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1837: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1838: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1839: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1840: $wgt = ($wgt > 0 ? $wgt : '1'); 1841: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1842: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1843: my $data_WGT='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1844: my $display_part= &get_display_part($partid,$symb); 1845: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1846: [$partid]); 1847: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1848: if ($last_resets{$partid}) { 1849: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1850: } 1851: my $result=&Apache::loncommon::start_data_table_row(); 1852: my $ctr = 0; 1853: my $thisweight = 0; 1854: my $increment = &get_increment(); 1855: 1856: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1857: while ($thisweight<=$wgt) { 1858: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1859: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1860: $thisweight.')" value="'.$thisweight.'" '. 1861: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1862: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1863: $thisweight += $increment; 1864: $ctr++; 1865: } 1866: $radio.='</tr></table>'; 1867: 1868: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1869: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1870: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1871: $wgt.')" /></td>'."\n"; 1872: $line.='<td>/'.$wgt.' '.$wgtmsg. 1873: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1874: ' </td>'."\n"; 1875: $line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '. 1876: 'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1877: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1878: $line.='<option></option>'. 1879: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1880: } else { 1881: $line.='<option selected="selected"></option>'. 1882: '<option value="excused" >'.&mt('excused').'</option>'; 1883: } 1884: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1885: 1886: 1887: $result .= 1888: '<td>'.$data_WGT.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1889: $result.=&Apache::loncommon::end_data_table_row(); 1890: $result.=&Apache::loncommon::start_data_table_row().'<td colspan="6">'; 1891: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1892: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1893: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1894: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1895: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1896: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1897: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1898: $aggtries.'" />'."\n"; 1899: my $res_error; 1900: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 1901: $result.='</td>'.&Apache::loncommon::end_data_table_row(); 1902: if ($res_error) { 1903: return &navmap_errormsg(); 1904: } 1905: return $result; 1906: } 1907: 1908: sub handback_box { 1909: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error_pointer) = @_; 1910: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error_pointer); 1911: my (@respids); 1912: my @part_response_id = &flatten_responseType($responseType); 1913: foreach my $part_response_id (@part_response_id) { 1914: my ($part,$resp) = @{ $part_response_id }; 1915: if ($part eq $partid) { 1916: push(@respids,$resp); 1917: } 1918: } 1919: my $result; 1920: foreach my $respid (@respids) { 1921: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1922: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1923: next if (!@$files); 1924: my $file_counter = 0; 1925: foreach my $file (@$files) { 1926: if ($file =~ /\/portfolio\//) { 1927: $file_counter++; 1928: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1929: my ($name,$version,$ext) = &Apache::lonnet::file_name_version_ext($file_disp); 1930: $file_disp = "$name.$ext"; 1931: $file = $file_path.$file_disp; 1932: $result.=&mt('Return commented version of [_1] to student.', 1933: '<span class="LC_filename">'.$file_disp.'</span>'); 1934: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1935: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'."\n"; 1936: } 1937: } 1938: if ($file_counter) { 1939: $result .= '<input type="hidden" name="'.$prefix.'countreturndoc" value="'.$file_counter.'" />'."\n". 1940: '<span class="LC_info">'. 1941: '('.&mt('File(s) will be uploaded when you click on Save & Next below.',$file_counter).')</span><br /><br />'; 1942: } 1943: } 1944: return $result; 1945: } 1946: 1947: sub show_problem { 1948: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1949: my $rendered; 1950: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1951: &Apache::lonxml::remember_problem_counter(); 1952: if ($mode eq 'both' or $mode eq 'text') { 1953: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1954: $env{'request.course.id'}, 1955: undef,\%form); 1956: } 1957: if ($removeform) { 1958: $rendered=~s|<form(.*?)>||g; 1959: $rendered=~s|</form>||g; 1960: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1961: } 1962: my $companswer; 1963: if ($mode eq 'both' or $mode eq 'answer') { 1964: &Apache::lonxml::restore_problem_counter(); 1965: $companswer= 1966: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1967: $env{'request.course.id'}, 1968: %form); 1969: } 1970: if ($removeform) { 1971: $companswer=~s|<form(.*?)>||g; 1972: $companswer=~s|</form>||g; 1973: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1974: } 1975: my $renderheading = &mt('View of the problem'); 1976: my $answerheading = &mt('Correct answer'); 1977: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) { 1978: my $stu_fullname = $env{'form.fullname'}; 1979: if ($stu_fullname eq '') { 1980: $stu_fullname = &Apache::loncommon::plainname($uname,$udom,'lastname'); 1981: } 1982: my $forwhom = &nameUserString(undef,$stu_fullname,$uname,$udom); 1983: if ($forwhom ne '') { 1984: $renderheading = &mt('View of the problem for[_1]',$forwhom); 1985: $answerheading = &mt('Correct answer for[_1]',$forwhom); 1986: } 1987: } 1988: $rendered= 1989: '<div class="LC_Box">' 1990: .'<h3 class="LC_hcell">'.$renderheading.'</h3>' 1991: .$rendered 1992: .'</div>'; 1993: $companswer= 1994: '<div class="LC_Box">' 1995: .'<h3 class="LC_hcell">'.$answerheading.'</h3>' 1996: .$companswer 1997: .'</div>'; 1998: my $result; 1999: if ($mode eq 'both') { 2000: $result=$rendered.$companswer; 2001: } elsif ($mode eq 'text') { 2002: $result=$rendered; 2003: } elsif ($mode eq 'answer') { 2004: $result=$companswer; 2005: } 2006: return $result; 2007: } 2008: 2009: sub files_exist { 2010: my ($r, $symb) = @_; 2011: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 2012: foreach my $student (@students) { 2013: my ($uname,$udom,$fullname) = split(/:/,$student); 2014: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 2015: $udom,$uname); 2016: my ($string,$timestamp)= &get_last_submission(\%record); 2017: foreach my $submission (@$string) { 2018: my ($partid,$respid) = 2019: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2020: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 2021: \%record); 2022: return 1 if (@$files); 2023: } 2024: } 2025: return 0; 2026: } 2027: 2028: sub download_all_link { 2029: my ($r,$symb) = @_; 2030: unless (&files_exist($r, $symb)) { 2031: $r->print(&mt('There are currently no submitted documents.')); 2032: return; 2033: } 2034: my $all_students = 2035: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 2036: 2037: my $parts = 2038: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 2039: 2040: my $identifier = &Apache::loncommon::get_cgi_id(); 2041: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 2042: 'cgi.'.$identifier.'.symb' => $symb, 2043: 'cgi.'.$identifier.'.parts' => $parts,}); 2044: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 2045: &mt('Download All Submitted Documents').'</a>'); 2046: return; 2047: } 2048: 2049: sub submit_download_link { 2050: my ($request,$symb) = @_; 2051: if (!$symb) { return ''; } 2052: #FIXME: Figure out which type of problem this is and provide appropriate download 2053: my $res_error; 2054: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 2055: if (ref($res_error)) { 2056: if ($$res_error) { 2057: $request->print(&mt('An error occurred retrieving response types')); 2058: return; 2059: } 2060: } 2061: my ($numupload,$numessay) = (0,0); 2062: if (ref($responseType) eq 'HASH') { 2063: foreach my $part (sort(keys(%$responseType))) { 2064: foreach my $id (sort(keys(%{ $responseType->{$part} }))) { 2065: my $responsetype = $responseType->{$part}->{$id}; 2066: if ($responsetype eq 'essay') { 2067: my $uploadedfiletypes = 2068: &Apache::lonnet::EXT("resource.$part".'_'."$id.uploadedfiletypes",$symb); 2069: if ($uploadedfiletypes) { 2070: $numupload++; 2071: } else { 2072: $numessay++; 2073: } 2074: } 2075: } 2076: } 2077: } 2078: if (($numupload) || ($numessay)) { 2079: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 2080: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 2081: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 2082: (undef,undef,my $fullname) = &getclasslist($getsec,1,$getgroup,$symb,$submitonly,1); 2083: if (ref($fullname) eq 'HASH') { 2084: my @students = map { $_.':'.$fullname->{$_} } (keys(%{$fullname})); 2085: if (@students) { 2086: @{$env{'form.stuinfo'}} = @students; 2087: if ($numupload) { 2088: &download_all_link($request,$symb); 2089: } 2090: # FIXME Need to provide a mechanism to download essays, i.e., if $numessay > 0 2091: # Needs to omit user's identity if resource instance is for an anonymous survey. 2092: } else { 2093: $request->print(&mt('No students match the criteria you selected')); 2094: } 2095: } else { 2096: $request->print(&mt('Could not retrieve student information')); 2097: } 2098: } else { 2099: $request->print(&mt('No essayresponse items found')); 2100: } 2101: return; 2102: } 2103: 2104: sub build_section_inputs { 2105: my $section_inputs; 2106: if ($env{'form.section'} eq '') { 2107: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 2108: } else { 2109: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 2110: foreach my $section (@sections) { 2111: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 2112: } 2113: } 2114: return $section_inputs; 2115: } 2116: 2117: # --------------------------- show submissions of a student, option to grade 2118: sub submission { 2119: my ($request,$counter,$total,$symb) = @_; 2120: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2121: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 2122: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2123: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 2124: 2125: my $probtitle=&Apache::lonnet::gettitle($symb); 2126: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 2127: my $is_tool = ($symb =~ /ext\.tool$/); 2128: my ($essayurl,%coursedesc_by_cid); 2129: 2130: if (!&canview($usec)) { 2131: $request->print( 2132: '<span class="LC_warning">'. 2133: &mt('Unable to view requested student.'). 2134: ' '.&mt('([_1] in section [_2] in course id [_3])', 2135: $uname.':'.$udom,$usec,$env{'request.course.id'}). 2136: '</span>'); 2137: return; 2138: } 2139: 2140: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 2141: unless ($is_tool) { 2142: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 2143: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 2144: } 2145: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 2146: my $checkIcon = '<img alt="'.&mt('Check Mark'). 2147: '" src="'.$request->dir_config('lonIconsURL'). 2148: '/check.gif" height="16" border="0" />'; 2149: 2150: # header info 2151: if ($counter == 0) { 2152: &sub_page_js($request); 2153: &sub_page_kw_js($request); 2154: 2155: # option to display problem, only once else it cause problems 2156: # with the form later since the problem has a form. 2157: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 2158: my $mode; 2159: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 2160: $mode='both'; 2161: } elsif ($env{'form.vProb'} eq 'yes') { 2162: $mode='text'; 2163: } elsif ($env{'form.vAns'} eq 'yes') { 2164: $mode='answer'; 2165: } 2166: &Apache::lonxml::clear_problem_counter(); 2167: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 2168: } 2169: 2170: # kwclr is the only variable that is guaranteed not to be blank 2171: # if this subroutine has been called once. 2172: my %keyhash = (); 2173: # if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 2174: if (1) { 2175: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 2176: $env{'course.'.$env{'request.course.id'}.'.domain'}, 2177: $env{'course.'.$env{'request.course.id'}.'.num'}); 2178: 2179: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2180: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 2181: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 2182: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 2183: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 2184: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 2185: $keyhash{$symb.'_subject'} : $probtitle; 2186: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 2187: } 2188: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 2189: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 2190: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 2191: '<input type="hidden" name="command" value="handgrade" />'."\n". 2192: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 2193: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 2194: '<input type="hidden" name="refresh" value="off" />'."\n". 2195: '<input type="hidden" name="studentNo" value="" />'."\n". 2196: '<input type="hidden" name="gradeOpt" value="" />'."\n". 2197: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 2198: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 2199: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 2200: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 2201: &build_section_inputs(). 2202: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 2203: '<input type="hidden" name="NCT"'. 2204: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 2205: # if ($env{'form.handgrade'} eq 'yes') { 2206: if (1) { 2207: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 2208: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2209: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2210: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2211: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2212: '<input type="hidden" name="shownSub" value="0" />'."\n". 2213: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2214: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2215: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2216: } 2217: } 2218: 2219: my ($cts,$prnmsg) = (1,''); 2220: while ($cts <= $env{'form.savemsgN'}) { 2221: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2222: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2223: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2224: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2225: '" />'."\n". 2226: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2227: $cts++; 2228: } 2229: $request->print($prnmsg); 2230: 2231: # if ($env{'form.handgrade'} eq 'yes') { 2232: unless ($is_tool) { 2233: 2234: my %lt = &Apache::lonlocal::texthash( 2235: keyh => 'Keyword Highlighting for Essays', 2236: keyw => 'Keyword Options', 2237: list => 'List', 2238: past => 'Paste Selection to List', 2239: high => 'Highlight Attribute', 2240: ); 2241: # 2242: # Print out the keyword options line 2243: # 2244: $request->print( 2245: '<div class="LC_columnSection">' 2246: .'<fieldset><legend>'.$lt{'keyh'}.'</legend>' 2247: .&Apache::lonhtmlcommon::funclist_from_array( 2248: ['<a href="javascript:keywords(document.SCORE);" target="_self">'.$lt{'list'}.'</a>', 2249: '<a href="#" onmousedown="javascript:getSel(); return false" 2250: class="page">'.$lt{'past'}.'</a>', 2251: '<a href="javascript:kwhighlight();" target="_self">'.$lt{'high'}.'</a>'], 2252: {legend => $lt{'keyw'}}) 2253: .'</fieldset></div>' 2254: ); 2255: 2256: # 2257: # Load the other essays for similarity check 2258: # 2259: (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2260: if ($essayurl eq 'lib/templates/simpleproblem.problem') { 2261: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2262: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2263: if ($cdom ne '' && $cnum ne '') { 2264: my ($map,$id,$res) = &Apache::lonnet::decode_symb($symb); 2265: if ($map =~ m{^\Quploaded/$cdom/$cnum/\E(default(?:|_\d+)\.(?:sequence|page))$}) { 2266: my $apath = $1.'_'.$id; 2267: $apath=~s/\W/\_/gs; 2268: &init_old_essays($symb,$apath,$cdom,$cnum); 2269: } 2270: } 2271: } else { 2272: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2273: $apath=&escape($apath); 2274: $apath=~s/\W/\_/gs; 2275: &init_old_essays($symb,$apath,$adom,$aname); 2276: } 2277: } 2278: } 2279: 2280: # This is where output for one specific student would start 2281: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2282: $request->print( 2283: "\n\n" 2284: .'<div class="LC_grade_show_user'.$add_class.'">' 2285: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2286: ."\n" 2287: ); 2288: 2289: # Show additional functions if allowed 2290: if ($perm{'vgr'}) { 2291: $request->print( 2292: &Apache::loncommon::track_student_link( 2293: 'View recent activity', 2294: $uname,$udom,'check') 2295: .' ' 2296: ); 2297: } 2298: if ($perm{'opa'}) { 2299: $request->print( 2300: &Apache::loncommon::pprmlink( 2301: &mt('Set/Change parameters'), 2302: $uname,$udom,$symb,'check')); 2303: } 2304: 2305: # Show Problem 2306: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2307: my $mode; 2308: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2309: $mode='both'; 2310: } elsif ($env{'form.vProb'} eq 'all' ) { 2311: $mode='text'; 2312: } elsif ($env{'form.vAns'} eq 'all') { 2313: $mode='answer'; 2314: } 2315: &Apache::lonxml::clear_problem_counter(); 2316: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2317: } 2318: 2319: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2320: my $res_error; 2321: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2322: if ($res_error) { 2323: $request->print(&navmap_errormsg()); 2324: return; 2325: } 2326: 2327: # Display student info 2328: $request->print(($counter == 0 ? '' : '<br />')); 2329: 2330: my $boxtitle = &mt('Submissions'); 2331: if ($is_tool) { 2332: $boxtitle = &mt('Transactions') 2333: } 2334: my $result='<div class="LC_Box">' 2335: .'<h3 class="LC_hcell">'.$boxtitle.'</h3>'; 2336: $result.='<input type="hidden" name="name'.$counter. 2337: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2338: # if ($env{'form.handgrade'} eq 'no') { 2339: unless ($is_tool) { 2340: $result.='<p class="LC_info">' 2341: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2342: ."</p>\n"; 2343: } 2344: 2345: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2346: my $fullname; 2347: my $col_fullnames = []; 2348: # if ($env{'form.handgrade'} eq 'yes') { 2349: unless ($is_tool) { 2350: (my $sub_result,$fullname,$col_fullnames)= 2351: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2352: $counter); 2353: $result.=$sub_result; 2354: } 2355: $request->print($result."\n"); 2356: 2357: # print student answer/submission 2358: # Options are (1) Handgraded submission only 2359: # (2) Last submission, includes submission that is not handgraded 2360: # (for multi-response type part) 2361: # (3) Last submission plus the parts info 2362: # (4) The whole record for this student 2363: 2364: my ($string,$timestamp)= &get_last_submission(\%record,$is_tool); 2365: 2366: my $lastsubonly; 2367: 2368: if ($$timestamp eq '') { 2369: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2370: } elsif ($is_tool) { 2371: $lastsubonly = 2372: '<div class="LC_grade_submissions_body">' 2373: .'<b>'.&mt('Date Grade Passed Back:').'</b> '.$$timestamp."</div>\n"; 2374: } else { 2375: $lastsubonly = 2376: '<div class="LC_grade_submissions_body">' 2377: .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n"; 2378: 2379: my %seenparts; 2380: my @part_response_id = &flatten_responseType($responseType); 2381: foreach my $part (@part_response_id) { 2382: next if ($env{'form.lastSub'} eq 'hdgrade' 2383: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2384: 2385: my ($partid,$respid) = @{ $part }; 2386: my $display_part=&get_display_part($partid,$symb); 2387: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2388: if (exists($seenparts{$partid})) { next; } 2389: $seenparts{$partid}=1; 2390: $request->print( 2391: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2392: ' <b>'.&mt('Collaborative submission by: [_1]', 2393: '<a href="javascript:viewSubmitter(\''. 2394: $env{"form.$uname:$udom:$partid:submitted_by"}. 2395: '\');" target="_self">'. 2396: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a>'). 2397: '<br />'); 2398: next; 2399: } 2400: my $responsetype = $responseType->{$partid}->{$respid}; 2401: if (!exists($record{"resource.$partid.$respid.submission"})) { 2402: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2403: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2404: ' <span class="LC_internal_info">'. 2405: '('.&mt('Response ID: [_1]',$respid).')'. 2406: '</span>   '. 2407: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2408: next; 2409: } 2410: foreach my $submission (@$string) { 2411: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2412: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2413: my ($ressub,$hide,$draft,$subval) = split(/:/,$submission,4); 2414: # Similarity check 2415: my $similar=''; 2416: my ($type,$trial,$rndseed); 2417: if ($hide eq 'rand') { 2418: $type = 'randomizetry'; 2419: $trial = $record{"resource.$partid.tries"}; 2420: $rndseed = $record{"resource.$partid.rndseed"}; 2421: } 2422: if ($env{'form.checkPlag'}) { 2423: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2424: &most_similar($uname,$udom,$symb,$subval); 2425: if ($osim) { 2426: $osim=int($osim*100.0); 2427: if ($hide eq 'anon') { 2428: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2429: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2430: } else { 2431: $similar='<hr />'; 2432: if ($essayurl eq 'lib/templates/simpleproblem.problem') { 2433: $similar .= '<h3><span class="LC_warning">'. 2434: &mt('Essay is [_1]% similar to an essay by [_2]', 2435: $osim, 2436: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')'). 2437: '</span></h3>'; 2438: } else { 2439: my %old_course_desc; 2440: if ($ocrsid ne '') { 2441: if (ref($coursedesc_by_cid{$ocrsid}) eq 'HASH') { 2442: %old_course_desc = %{$coursedesc_by_cid{$ocrsid}}; 2443: } else { 2444: my $args; 2445: if ($ocrsid ne $env{'request.course.id'}) { 2446: $args = {'one_time' => 1}; 2447: } 2448: %old_course_desc = 2449: &Apache::lonnet::coursedescription($ocrsid,$args); 2450: $coursedesc_by_cid{$ocrsid} = \%old_course_desc; 2451: } 2452: $similar .= 2453: '<h3><span class="LC_warning">'. 2454: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2455: $osim, 2456: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2457: $old_course_desc{'description'}, 2458: $old_course_desc{'num'}, 2459: $old_course_desc{'domain'}). 2460: '</span></h3>'; 2461: } else { 2462: $similar .= 2463: '<h3><span class="LC_warning">'. 2464: &mt('Essay is [_1]% similar to an essay by [_2] in an unknown course', 2465: $osim, 2466: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')'). 2467: '</span></h3>'; 2468: } 2469: } 2470: $similar .= '<blockquote><i>'. 2471: &keywords_highlight($oessay). 2472: '</i></blockquote><hr />'; 2473: } 2474: } 2475: } 2476: my $order=&get_order($partid,$respid,$symb,$uname,$udom, 2477: undef,$type,$trial,$rndseed); 2478: if ($env{'form.lastSub'} eq 'lastonly' || $env{'form.lastSub'} eq 'datesub' || $env{'form.lastSub'} =~ /^(last|all)$/ || ($env{'form.lastSub'} eq 'hdgrade' && 2479: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2480: my $display_part=&get_display_part($partid,$symb); 2481: $lastsubonly.='<div class="LC_grade_submission_part">'. 2482: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2483: ' <span class="LC_internal_info">'. 2484: '('.&mt('Response ID: [_1]',$respid).')'. 2485: '</span>   '; 2486: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2487: 2488: if (@$files) { 2489: if ($hide eq 'anon') { 2490: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2491: } else { 2492: $lastsubonly.='<br /><br />'.'<b>'.&mt('Submitted Files:').'</b>' 2493: .'<br /><span class="LC_warning">'; 2494: if(@$files == 1) { 2495: $lastsubonly .= &mt('Like all files provided by users, this file may contain viruses!'); 2496: } else { 2497: $lastsubonly .= &mt('Like all files provided by users, these files may contain viruses!'); 2498: } 2499: $lastsubonly .= '</span>'; 2500: foreach my $file (@$files) { 2501: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2502: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" alt="" /> '.$file.'</a>'; 2503: } 2504: } 2505: $lastsubonly.='<br />'; 2506: } 2507: if ($hide eq 'anon') { 2508: $lastsubonly.='<br /><b>'.&mt('Anonymous Survey').'</b>'; 2509: } else { 2510: $lastsubonly.='<br /><b>'.&mt('Submitted Answer:').' </b>'; 2511: if ($draft) { 2512: $lastsubonly.= ' <span class="LC_warning">'.&mt('Draft Copy').'</span>'; 2513: } 2514: $subval = 2515: &cleanRecord($subval,$responsetype,$symb,$partid, 2516: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2517: if ($responsetype eq 'essay') { 2518: $subval =~ s{\n}{<br />}g; 2519: } 2520: $lastsubonly.=$subval."\n"; 2521: } 2522: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2523: $lastsubonly.='</div>'; 2524: } 2525: } 2526: } 2527: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2528: } 2529: $request->print($lastsubonly); 2530: if ($env{'form.lastSub'} eq 'datesub') { 2531: my ($parts,$handgrade,$responseType) = &response_type($symb,\$res_error); 2532: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2533: 2534: } 2535: if ($env{'form.lastSub'} =~ /^(last|all)$/) { 2536: my $identifier = (&canmodify($usec)? $counter : ''); 2537: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2538: $env{'request.course.id'}, 2539: $last,'.submission', 2540: 'Apache::grades::keywords_highlight', 2541: $usec,$identifier)); 2542: } 2543: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2544: .$udom.'" />'."\n"); 2545: # return if view submission with no grading option 2546: if (!&canmodify($usec)) { 2547: $request->print('<p><span class="LC_warning">'.&mt('No grading privileges').'</span></p></div>'); 2548: return; 2549: } else { 2550: $request->print('</div>'."\n"); 2551: } 2552: 2553: # essay grading message center 2554: # if ($env{'form.handgrade'} eq 'yes') { 2555: if (1) { 2556: my $result='<div class="LC_grade_message_center">'; 2557: 2558: $result.='<div class="LC_grade_message_center_header">'. 2559: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2560: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2561: my $msgfor = $givenn.' '.$lastname; 2562: if (scalar(@$col_fullnames) > 0) { 2563: my $lastone = pop(@$col_fullnames); 2564: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2565: } 2566: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2567: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2568: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2569: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2570: ',\''.$msgfor.'\');" target="_self">'. 2571: &mt('Compose message to student'.(scalar(@$col_fullnames) >= 1 ? 's' : '')).'</a><label> ('. 2572: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2573: ' <img src="'.$request->dir_config('lonIconsURL'). 2574: '/mailbkgrd.gif" width="14" height="10" alt="" name="mailicon'.$counter.'" />'."\n". 2575: '<br /> ('. 2576: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2577: $result.='</div></div>'; 2578: $request->print($result); 2579: } 2580: 2581: my %seen = (); 2582: my @partlist; 2583: my @gradePartRespid; 2584: my @part_response_id; 2585: if ($is_tool) { 2586: @part_response_id = ([0,'']); 2587: } else { 2588: @part_response_id = &flatten_responseType($responseType); 2589: } 2590: $request->print( 2591: '<div class="LC_Box">' 2592: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2593: ); 2594: $request->print(&gradeBox_start()); 2595: foreach my $part_response_id (@part_response_id) { 2596: my ($partid,$respid) = @{ $part_response_id }; 2597: my $part_resp = join('_',@{ $part_response_id }); 2598: next if ($seen{$partid} > 0); 2599: $seen{$partid}++; 2600: next if ($$handgrade{$part_resp} ne 'yes' 2601: && $env{'form.lastSub'} eq 'hdgrade'); 2602: push(@partlist,$partid); 2603: push(@gradePartRespid,$partid.'.'.$respid); 2604: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2605: } 2606: $request->print(&gradeBox_end()); # </div> 2607: $request->print('</div>'); 2608: 2609: $request->print('<div class="LC_grade_info_links">'); 2610: $request->print('</div>'); 2611: 2612: $result='<input type="hidden" name="partlist'.$counter. 2613: '" value="'.(join ":",@partlist).'" />'."\n"; 2614: $result.='<input type="hidden" name="gradePartRespid'. 2615: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2616: my $ctr = 0; 2617: while ($ctr < scalar(@partlist)) { 2618: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2619: $partlist[$ctr].'" />'."\n"; 2620: $ctr++; 2621: } 2622: $request->print($result.''."\n"); 2623: 2624: # Done with printing info for one student 2625: 2626: $request->print('</div>');#LC_grade_show_user 2627: 2628: 2629: # print end of form 2630: if ($counter == $total) { 2631: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2632: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2633: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2634: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2635: my $ntstu ='<select name="NTSTU">'. 2636: '<option>1</option><option>2</option>'. 2637: '<option>3</option><option>5</option>'. 2638: '<option>7</option><option>10</option></select>'."\n"; 2639: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2640: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2641: $endform.=&mt('[_1]student(s)',$ntstu); 2642: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2643: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2644: '<input type="button" value="'.&mt('Next').'" '. 2645: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2646: $endform.='<span class="LC_warning">'. 2647: &mt('(Next and Previous (student) do not save the scores.)'). 2648: '</span>'."\n" ; 2649: $endform.="<input type='hidden' value='".&get_increment(). 2650: "' name='increment' />"; 2651: $endform.='</td></tr></table></form>'; 2652: $request->print($endform); 2653: } 2654: return ''; 2655: } 2656: 2657: sub check_collaborators { 2658: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2659: my ($result,@col_fullnames); 2660: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2661: foreach my $part (keys(%$handgrade)) { 2662: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2663: '.maxcollaborators', 2664: $symb,$udom,$uname); 2665: next if ($ncol <= 0); 2666: $part =~ s/\_/\./g; 2667: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2668: my (@good_collaborators, @bad_collaborators); 2669: foreach my $possible_collaborator 2670: (split(/[,;\s]+/,$record->{'resource.'.$part.'.collaborators'})) { 2671: $possible_collaborator =~ s/[\$\^]//g; 2672: next if ($possible_collaborator eq ''); 2673: my ($co_name,$co_dom) = split(/:/,$possible_collaborator); 2674: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2675: next if ($co_name eq $uname && $co_dom eq $udom); 2676: # Doing this grep allows 'fuzzy' specification 2677: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2678: keys(%$classlist)); 2679: if (! scalar(@matches)) { 2680: push(@bad_collaborators, $possible_collaborator); 2681: } else { 2682: push(@good_collaborators, @matches); 2683: } 2684: } 2685: if (scalar(@good_collaborators) != 0) { 2686: $result.='<br />'.&mt('Collaborators:').'<ol>'; 2687: foreach my $name (@good_collaborators) { 2688: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2689: push(@col_fullnames, $givenn.' '.$lastname); 2690: $result.='<li>'.$fullname->{$name}.'</li>'; 2691: } 2692: $result.='</ol><br />'."\n"; 2693: my ($part)=split(/\./,$part); 2694: $result.='<input type="hidden" name="collaborator'.$counter. 2695: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2696: "\n"; 2697: } 2698: if (scalar(@bad_collaborators) > 0) { 2699: $result.='<div class="LC_warning">'; 2700: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2701: $result .= '</div>'; 2702: } 2703: if (scalar(@bad_collaborators > $ncol)) { 2704: $result .= '<div class="LC_warning">'; 2705: $result .= &mt('This student has submitted too many '. 2706: 'collaborators. Maximum is [_1].',$ncol); 2707: $result .= '</div>'; 2708: } 2709: } 2710: return ($result,$fullname,\@col_fullnames); 2711: } 2712: 2713: #--- Retrieve the last submission for all the parts 2714: sub get_last_submission { 2715: my ($returnhash,$is_tool)=@_; 2716: my (@string,$timestamp,%lasthidden); 2717: if ($$returnhash{'version'}) { 2718: my %lasthash=(); 2719: my ($version); 2720: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2721: foreach my $key (sort(split(/\:/, 2722: $$returnhash{$version.':keys'}))) { 2723: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2724: $timestamp = 2725: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2726: } 2727: } 2728: my (%typeparts,%randombytry); 2729: my $showsurv = 2730: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2731: foreach my $key (sort(keys(%lasthash))) { 2732: if ($key =~ /\.type$/) { 2733: if (($lasthash{$key} eq 'anonsurvey') || 2734: ($lasthash{$key} eq 'anonsurveycred') || 2735: ($lasthash{$key} eq 'randomizetry')) { 2736: my ($ign,@parts) = split(/\./,$key); 2737: pop(@parts); 2738: my $id = join('.',@parts); 2739: if ($lasthash{$key} eq 'randomizetry') { 2740: $randombytry{$ign.'.'.$id} = $lasthash{$key}; 2741: } else { 2742: unless ($showsurv) { 2743: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2744: } 2745: } 2746: delete($lasthash{$key}); 2747: } 2748: } 2749: } 2750: my @hidden = keys(%typeparts); 2751: my @randomize = keys(%randombytry); 2752: foreach my $key (keys(%lasthash)) { 2753: next if ($key !~ /\.submission$/); 2754: my $hide; 2755: if (@hidden) { 2756: foreach my $id (@hidden) { 2757: if ($key =~ /^\Q$id\E/) { 2758: $hide = 'anon'; 2759: last; 2760: } 2761: } 2762: } 2763: unless ($hide) { 2764: if (@randomize) { 2765: foreach my $id (@randomize) { 2766: if ($key =~ /^\Q$id\E/) { 2767: $hide = 'rand'; 2768: last; 2769: } 2770: } 2771: } 2772: } 2773: my ($partid,$foo) = split(/submission$/,$key); 2774: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 1 : 0; 2775: push(@string, join(':', $key, $hide, $draft, ( 2776: ref($lasthash{$key}) eq 'ARRAY' ? 2777: join(',', @{$lasthash{$key}}) : $lasthash{$key}) )); 2778: } 2779: } 2780: if (!@string) { 2781: my $msg; 2782: if ($is_tool) { 2783: $msg = &mt('No grade passed back.'); 2784: } else { 2785: $msg = &mt('Nothing submitted - no attempts.'); 2786: } 2787: $string[0] = 2788: '<span class="LC_warning">'.$msg.'</span>'; 2789: } 2790: return (\@string,\$timestamp); 2791: } 2792: 2793: #--- High light keywords, with style choosen by user. 2794: sub keywords_highlight { 2795: my $string = shift; 2796: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2797: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2798: (my $styleoff = $styleon) =~ s/\</\<\//; 2799: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2800: foreach my $keyword (@keylist) { 2801: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2802: } 2803: return $string; 2804: } 2805: 2806: # For Tasks provide a mechanism to display previous version for one specific student 2807: 2808: sub show_previous_task_version { 2809: my ($request,$symb) = @_; 2810: if ($symb eq '') { 2811: $request->print( 2812: '<span class="LC_error">'. 2813: &mt('Unable to handle ambiguous references.'). 2814: '</span>'); 2815: return ''; 2816: } 2817: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2818: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2819: if (!&canview($usec)) { 2820: $request->print( 2821: '<span class="LC_warning">'. 2822: &mt('Unable to view previous version for requested student.'). 2823: ' '.&mt('([_1] in section [_2] in course id [_3])', 2824: $uname.':'.$udom,$usec,$env{'request.course.id'}). 2825: '</span>'); 2826: return; 2827: } 2828: my $mode = 'both'; 2829: my $isTask = ($symb =~/\.task$/); 2830: if ($isTask) { 2831: if ($env{'form.previousversion'} =~ /^\d+$/) { 2832: if ($env{'form.fullname'} eq '') { 2833: $env{'form.fullname'} = 2834: &Apache::loncommon::plainname($uname,$udom,'lastname'); 2835: } 2836: my $probtitle=&Apache::lonnet::gettitle($symb); 2837: $request->print("\n\n". 2838: '<div class="LC_grade_show_user">'. 2839: '<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 2840: '</h2>'."\n"); 2841: &Apache::lonxml::clear_problem_counter(); 2842: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode, 2843: {'previousversion' => $env{'form.previousversion'} })); 2844: $request->print("\n</div>"); 2845: } 2846: } 2847: return; 2848: } 2849: 2850: sub choose_task_version_form { 2851: my ($symb,$uname,$udom,$nomenu) = @_; 2852: my $isTask = ($symb =~/\.task$/); 2853: my ($current,$version,$result,$js,$displayed,$rowtitle); 2854: if ($isTask) { 2855: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 2856: $udom,$uname); 2857: if (($record{'resource.0.version'} eq '') || 2858: ($record{'resource.0.version'} < 2)) { 2859: return ($record{'resource.0.version'}, 2860: $record{'resource.0.version'},$result,$js); 2861: } else { 2862: $current = $record{'resource.0.version'}; 2863: } 2864: if ($env{'form.previousversion'}) { 2865: $displayed = $env{'form.previousversion'}; 2866: $rowtitle = &mt('Choose another version:') 2867: } else { 2868: $displayed = $current; 2869: $rowtitle = &mt('Show earlier version:'); 2870: } 2871: $result = '<div class="LC_left_float">'; 2872: my $list; 2873: my $numversions = 0; 2874: for (my $i=1; $i<=$record{'resource.0.version'}; $i++) { 2875: if ($i == $current) { 2876: if (!$env{'form.previousversion'} || $nomenu) { 2877: next; 2878: } else { 2879: $list .= '<option value="'.$i.'">'.&mt('Current').'</option>'."\n"; 2880: $numversions ++; 2881: } 2882: } elsif (defined($record{'resource.'.$i.'.0.status'})) { 2883: unless ($i == $env{'form.previousversion'}) { 2884: $numversions ++; 2885: } 2886: $list .= '<option value="'.$i.'">'.$i.'</option>'."\n"; 2887: } 2888: } 2889: if ($numversions) { 2890: $symb = &HTML::Entities::encode($symb,'<>"&'); 2891: $result .= 2892: '<form name="getprev" method="post" action=""'. 2893: ' onsubmit="return previousVersion('."'$uname','$udom','$symb','$displayed'".');">'. 2894: &Apache::loncommon::start_data_table(). 2895: &Apache::loncommon::start_data_table_row(). 2896: '<th align="left">'.$rowtitle.'</th>'. 2897: '<td><select name="version">'. 2898: '<option>'.&mt('Select').'</option>'. 2899: $list. 2900: '</select></td>'. 2901: &Apache::loncommon::end_data_table_row(); 2902: unless ($nomenu) { 2903: $result .= &Apache::loncommon::start_data_table_row(). 2904: '<th align="left">'.&mt('Open in new window').'</th>'. 2905: '<td><span class="LC_nobreak">'. 2906: '<label><input type="radio" name="prevwin" value="1" />'. 2907: &mt('Yes').'</label>'. 2908: '<label><input type="radio" name="prevwin" value="0" checked="checked" />'.&mt('No').'</label>'. 2909: '</span></td>'. 2910: &Apache::loncommon::end_data_table_row(); 2911: } 2912: $result .= 2913: &Apache::loncommon::start_data_table_row(). 2914: '<th align="left"> </th>'. 2915: '<td>'. 2916: '<input type="submit" name="prevsub" value="'.&mt('Display').'" />'. 2917: '</td>'. 2918: &Apache::loncommon::end_data_table_row(). 2919: &Apache::loncommon::end_data_table(). 2920: '</form>'; 2921: $js = &previous_display_javascript($nomenu,$current); 2922: } elsif ($displayed && $nomenu) { 2923: $result .= '<a href="javascript:window.close()">'.&mt('Close window').'</a>'; 2924: } else { 2925: $result .= &mt('No previous versions to show for this student'); 2926: } 2927: $result .= '</div>'; 2928: } 2929: return ($current,$displayed,$result,$js); 2930: } 2931: 2932: sub previous_display_javascript { 2933: my ($nomenu,$current) = @_; 2934: my $js = <<"JSONE"; 2935: <script type="text/javascript"> 2936: // <![CDATA[ 2937: function previousVersion(uname,udom,symb) { 2938: var current = '$current'; 2939: var version = document.getprev.version.options[document.getprev.version.selectedIndex].value; 2940: var prevstr = new RegExp("^\\\\d+\$"); 2941: if (!prevstr.test(version)) { 2942: return false; 2943: } 2944: var url = ''; 2945: if (version == current) { 2946: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=submission'; 2947: } else { 2948: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=versionsub&previousversion='+version; 2949: } 2950: JSONE 2951: if ($nomenu) { 2952: $js .= <<"JSTWO"; 2953: document.location.href = url; 2954: JSTWO 2955: } else { 2956: $js .= <<"JSTHREE"; 2957: var newwin = 0; 2958: for (var i=0; i<document.getprev.prevwin.length; i++) { 2959: if (document.getprev.prevwin[i].checked == true) { 2960: newwin = document.getprev.prevwin[i].value; 2961: } 2962: } 2963: if (newwin == 1) { 2964: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'; 2965: url = url+'&inhibitmenu=yes'; 2966: if (typeof(previousWin) == 'undefined' || previousWin.closed) { 2967: previousWin = window.open(url,'',options,1); 2968: } else { 2969: previousWin.location.href = url; 2970: } 2971: previousWin.focus(); 2972: return false; 2973: } else { 2974: document.location.href = url; 2975: return false; 2976: } 2977: JSTHREE 2978: } 2979: $js .= <<"ENDJS"; 2980: return false; 2981: } 2982: // ]]> 2983: </script> 2984: ENDJS 2985: 2986: } 2987: 2988: #--- Called from submission routine 2989: sub processHandGrade { 2990: my ($request,$symb) = @_; 2991: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2992: my $button = $env{'form.gradeOpt'}; 2993: my $ngrade = $env{'form.NCT'}; 2994: my $ntstu = $env{'form.NTSTU'}; 2995: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2996: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2997: 2998: if ($button eq 'Save & Next') { 2999: my $ctr = 0; 3000: while ($ctr < $ngrade) { 3001: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 3002: my ($errorflag,$pts,$wgt,$numhidden) = 3003: &saveHandGrade($request,$symb,$uname,$udom,$ctr); 3004: if ($errorflag eq 'no_score') { 3005: $ctr++; 3006: next; 3007: } 3008: if ($errorflag eq 'not_allowed') { 3009: $request->print( 3010: '<span class="LC_error">' 3011: .&mt('Not allowed to modify grades for [_1]',"$uname:$udom") 3012: .'</span>'); 3013: $ctr++; 3014: next; 3015: } 3016: if ($numhidden) { 3017: $request->print( 3018: '<span class="LC_info">' 3019: .&mt('For [_1]: [quant,_2,transaction] hidden',"$uname:$udom",$numhidden) 3020: .'</span><br />'); 3021: } 3022: my $includemsg = $env{'form.includemsg'.$ctr}; 3023: my ($subject,$message,$msgstatus) = ('','',''); 3024: my $restitle = &Apache::lonnet::gettitle($symb); 3025: my ($feedurl,$showsymb) = 3026: &get_feedurl_and_symb($symb,$uname,$udom); 3027: my $messagetail; 3028: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 3029: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 3030: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 3031: $subject.=' ['.$restitle.']'; 3032: my (@msgnum) = split(/,/,$includemsg); 3033: foreach (@msgnum) { 3034: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 3035: } 3036: $message =&Apache::lonfeedback::clear_out_html($message); 3037: if ($env{'form.withgrades'.$ctr}) { 3038: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 3039: $messagetail = " for <a href=\"". 3040: $feedurl."?symb=$showsymb\">$restitle</a>"; 3041: } 3042: $msgstatus = 3043: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 3044: $message.$messagetail, 3045: undef,$feedurl,undef, 3046: undef,undef,$showsymb, 3047: $restitle); 3048: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 3049: $msgstatus.'<br />'); 3050: } 3051: if ($env{'form.collaborator'.$ctr}) { 3052: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 3053: foreach my $collabstr (@collabstrs) { 3054: my ($part,@collaborators) = split(/:/,$collabstr); 3055: foreach my $collaborator (@collaborators) { 3056: my ($errorflag,$pts,$wgt) = 3057: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 3058: $env{'form.unamedom'.$ctr},$part); 3059: if ($errorflag eq 'not_allowed') { 3060: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 3061: next; 3062: } elsif ($message ne '') { 3063: my ($baseurl,$showsymb) = 3064: &get_feedurl_and_symb($symb,$collaborator, 3065: $udom); 3066: if ($env{'form.withgrades'.$ctr}) { 3067: $messagetail = " for <a href=\"". 3068: $baseurl."?symb=$showsymb\">$restitle</a>"; 3069: } 3070: $msgstatus = 3071: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 3072: } 3073: } 3074: } 3075: } 3076: $ctr++; 3077: } 3078: } 3079: 3080: # if ($env{'form.handgrade'} eq 'yes') { 3081: if (1) { 3082: # Keywords sorted in alphabatical order 3083: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 3084: my %keyhash = (); 3085: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 3086: $env{'form.keywords'} =~ s/^\s+|\s+$//; 3087: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 3088: $env{'form.keywords'} = join(' ',@keywords); 3089: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 3090: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 3091: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 3092: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 3093: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 3094: 3095: # message center - Order of message gets changed. Blank line is eliminated. 3096: # New messages are saved in env for the next student. 3097: # All messages are saved in nohist_handgrade.db 3098: my ($ctr,$idx) = (1,1); 3099: while ($ctr <= $env{'form.savemsgN'}) { 3100: if ($env{'form.savemsg'.$ctr} ne '') { 3101: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 3102: $idx++; 3103: } 3104: $ctr++; 3105: } 3106: $ctr = 0; 3107: while ($ctr < $ngrade) { 3108: if ($env{'form.newmsg'.$ctr} ne '') { 3109: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 3110: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 3111: $idx++; 3112: } 3113: $ctr++; 3114: } 3115: $env{'form.savemsgN'} = --$idx; 3116: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 3117: my $putresult = &Apache::lonnet::put 3118: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 3119: } 3120: # Called by Save & Refresh from Highlight Attribute Window 3121: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3122: if ($env{'form.refresh'} eq 'on') { 3123: my ($ctr,$total) = (0,0); 3124: while ($ctr < $ngrade) { 3125: $total++ if $env{'form.unamedom'.$ctr} ne ''; 3126: $ctr++; 3127: } 3128: $env{'form.NTSTU'}=$ngrade; 3129: $ctr = 0; 3130: while ($ctr < $total) { 3131: my $processUser = $env{'form.unamedom'.$ctr}; 3132: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 3133: $env{'form.fullname'} = $$fullname{$processUser}; 3134: &submission($request,$ctr,$total-1,$symb); 3135: $ctr++; 3136: } 3137: return ''; 3138: } 3139: 3140: # Get the next/previous one or group of students 3141: my $firststu = $env{'form.unamedom0'}; 3142: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 3143: my $ctr = 2; 3144: while ($laststu eq '') { 3145: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 3146: $ctr++; 3147: $laststu = $firststu if ($ctr > $ngrade); 3148: } 3149: 3150: my (@parsedlist,@nextlist); 3151: my ($nextflg) = 0; 3152: foreach my $item (sort 3153: { 3154: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3155: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3156: } 3157: return $a cmp $b; 3158: } (keys(%$fullname))) { 3159: # FIXME: this is fishy, looks like the button label 3160: if ($nextflg == 1 && $button =~ /Next$/) { 3161: push(@parsedlist,$item); 3162: } 3163: $nextflg = 1 if ($item eq $laststu); 3164: if ($button eq 'Previous') { 3165: last if ($item eq $firststu); 3166: push(@parsedlist,$item); 3167: } 3168: } 3169: $ctr = 0; 3170: # FIXME: this is fishy, looks like the button label 3171: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 3172: my $res_error; 3173: my ($partlist) = &response_type($symb,\$res_error); 3174: if ($res_error) { 3175: $request->print(&navmap_errormsg()); 3176: return; 3177: } 3178: foreach my $student (@parsedlist) { 3179: my $submitonly=$env{'form.submitonly'}; 3180: my ($uname,$udom) = split(/:/,$student); 3181: 3182: if ($submitonly eq 'queued') { 3183: my %queue_status = 3184: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 3185: $udom,$uname); 3186: next if (!defined($queue_status{'gradingqueue'})); 3187: } 3188: 3189: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 3190: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 3191: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 3192: my $submitted = 0; 3193: my $ungraded = 0; 3194: my $incorrect = 0; 3195: foreach my $item (keys(%status)) { 3196: $submitted = 1 if ($status{$item} ne 'nothing'); 3197: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 3198: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 3199: my ($foo,$partid,$foo1) = split(/\./,$item); 3200: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 3201: $submitted = 0; 3202: } 3203: } 3204: next if (!$submitted && ($submitonly eq 'yes' || 3205: $submitonly eq 'incorrect' || 3206: $submitonly eq 'graded')); 3207: next if (!$ungraded && ($submitonly eq 'graded')); 3208: next if (!$incorrect && $submitonly eq 'incorrect'); 3209: } 3210: push(@nextlist,$student) if ($ctr < $ntstu); 3211: last if ($ctr == $ntstu); 3212: $ctr++; 3213: } 3214: 3215: $ctr = 0; 3216: my $total = scalar(@nextlist)-1; 3217: 3218: foreach (sort(@nextlist)) { 3219: my ($uname,$udom,$submitter) = split(/:/); 3220: $env{'form.student'} = $uname; 3221: $env{'form.userdom'} = $udom; 3222: $env{'form.fullname'} = $$fullname{$_}; 3223: &submission($request,$ctr,$total,$symb); 3224: $ctr++; 3225: } 3226: if ($total < 0) { 3227: my $the_end.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n"; 3228: $request->print($the_end); 3229: } 3230: return ''; 3231: } 3232: 3233: #---- Save the score and award for each student, if changed 3234: sub saveHandGrade { 3235: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 3236: my @version_parts; 3237: my $usec = &Apache::lonnet::getsection($domain,$stuname, 3238: $env{'request.course.id'}); 3239: if (!&canmodify($usec)) { return('not_allowed'); } 3240: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 3241: my @parts_graded; 3242: my %newrecord = (); 3243: my ($pts,$wgt,$totchg) = ('','',0); 3244: my %aggregate = (); 3245: my $aggregateflag = 0; 3246: if ($env{'form.HIDE'.$newflg}) { 3247: my ($version,$parts) = split(/:/,$env{'form.HIDE'.$newflg},2); 3248: my $numchgs = &makehidden($version,$parts,\%record,$symb,$domain,$stuname,1); 3249: $totchg += $numchgs; 3250: } 3251: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 3252: foreach my $new_part (@parts) { 3253: #collaborator ($submi may vary for different parts 3254: if ($submitter && $new_part ne $part) { next; } 3255: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 3256: if ($dropMenu eq 'excused') { 3257: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 3258: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 3259: if (exists($record{'resource.'.$new_part.'.awarded'})) { 3260: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 3261: } 3262: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3263: } 3264: } elsif ($dropMenu eq 'reset status' 3265: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 3266: foreach my $key (keys(%record)) { 3267: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 3268: } 3269: $newrecord{'resource.'.$new_part.'.regrader'}= 3270: "$env{'user.name'}:$env{'user.domain'}"; 3271: my $totaltries = $record{'resource.'.$part.'.tries'}; 3272: 3273: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 3274: [$new_part]); 3275: my $aggtries =$totaltries; 3276: if ($last_resets{$new_part}) { 3277: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 3278: $new_part); 3279: } 3280: 3281: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 3282: if ($aggtries > 0) { 3283: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3284: $aggregateflag = 1; 3285: } 3286: } elsif ($dropMenu eq '') { 3287: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 3288: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 3289: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 3290: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 3291: next; 3292: } 3293: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 3294: $env{'form.WGT'.$newflg.'_'.$new_part}; 3295: my $partial= $pts/$wgt; 3296: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 3297: #do not update score for part if not changed. 3298: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 3299: next; 3300: } else { 3301: push(@parts_graded,$new_part); 3302: } 3303: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 3304: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 3305: } 3306: my $reckey = 'resource.'.$new_part.'.solved'; 3307: if ($partial == 0) { 3308: if ($record{$reckey} ne 'incorrect_by_override') { 3309: $newrecord{$reckey} = 'incorrect_by_override'; 3310: } 3311: } else { 3312: if ($record{$reckey} ne 'correct_by_override') { 3313: $newrecord{$reckey} = 'correct_by_override'; 3314: } 3315: } 3316: if ($submitter && 3317: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 3318: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 3319: } 3320: $newrecord{'resource.'.$new_part.'.regrader'}= 3321: "$env{'user.name'}:$env{'user.domain'}"; 3322: } 3323: # unless problem has been graded, set flag to version the submitted files 3324: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 3325: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 3326: $dropMenu eq 'reset status') 3327: { 3328: push(@version_parts,$new_part); 3329: } 3330: } 3331: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3332: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3333: 3334: if (%newrecord) { 3335: if (@version_parts) { 3336: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 3337: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 3338: @newrecord{@changed_keys} = @record{@changed_keys}; 3339: foreach my $new_part (@version_parts) { 3340: &handback_files($request,$symb,$stuname,$domain,$newflg, 3341: $new_part,\%newrecord); 3342: } 3343: } 3344: &Apache::lonnet::cstore(\%newrecord,$symb, 3345: $env{'request.course.id'},$domain,$stuname); 3346: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 3347: $cdom,$cnum,$domain,$stuname); 3348: } 3349: if ($aggregateflag) { 3350: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3351: $cdom,$cnum); 3352: } 3353: return ('',$pts,$wgt,$totchg); 3354: } 3355: 3356: sub makehidden { 3357: my ($version,$parts,$record,$symb,$domain,$stuname,$tolog) = @_; 3358: return unless (ref($record) eq 'HASH'); 3359: my %modified; 3360: my $numchanged = 0; 3361: if (exists($record->{$version.':keys'})) { 3362: my $partsregexp = $parts; 3363: $partsregexp =~ s/,/|/g; 3364: foreach my $key (split(/\:/,$record->{$version.':keys'})) { 3365: if ($key =~ /^resource\.(?:$partsregexp)\.([^\.]+)$/) { 3366: my $item = $1; 3367: unless (($item eq 'solved') || ($item =~ /^award(|msg|ed)$/)) { 3368: $modified{$key} = $record->{$version.':'.$key}; 3369: } 3370: } elsif ($key =~ m{^(resource\.(?:$partsregexp)\.[^\.]+\.)(.+)$}) { 3371: $modified{$1.'hidden'.$2} = $record->{$version.':'.$key}; 3372: } elsif ($key =~ /^(ip|timestamp|host)$/) { 3373: $modified{$key} = $record->{$version.':'.$key}; 3374: } 3375: } 3376: if (keys(%modified)) { 3377: if (&Apache::lonnet::putstore($env{'request.course.id'},$symb,$version,\%modified, 3378: $domain,$stuname,$tolog) eq 'ok') { 3379: $numchanged ++; 3380: } 3381: } 3382: } 3383: return $numchanged; 3384: } 3385: 3386: sub check_and_remove_from_queue { 3387: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 3388: my @ungraded_parts; 3389: foreach my $part (@{$parts}) { 3390: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 3391: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 3392: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 3393: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 3394: ) { 3395: push(@ungraded_parts, $part); 3396: } 3397: } 3398: if ( !@ungraded_parts ) { 3399: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 3400: $cnum,$domain,$stuname); 3401: } 3402: } 3403: 3404: sub handback_files { 3405: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 3406: my $portfolio_root = '/userfiles/portfolio'; 3407: my $res_error; 3408: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3409: if ($res_error) { 3410: $request->print('<br />'.&navmap_errormsg().'<br />'); 3411: return; 3412: } 3413: my @handedback; 3414: my $file_msg; 3415: my @part_response_id = &flatten_responseType($responseType); 3416: foreach my $part_response_id (@part_response_id) { 3417: my ($part_id,$resp_id) = @{ $part_response_id }; 3418: my $part_resp = join('_',@{ $part_response_id }); 3419: if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) { 3420: for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) { 3421: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 3422: if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) { 3423: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'}; 3424: my ($directory,$answer_file) = 3425: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.*?)([^\/]*)$/); 3426: my ($answer_name,$answer_ver,$answer_ext) = 3427: &Apache::lonnet::file_name_version_ext($answer_file); 3428: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 3429: my $getpropath = 1; 3430: my ($dir_list,$listerror) = 3431: &Apache::lonnet::dirlist($portfolio_root.$portfolio_path, 3432: $domain,$stuname,$getpropath); 3433: my $version = &Apache::lonnet::get_next_version($answer_name,$answer_ext,$dir_list); 3434: # fix filename 3435: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 3436: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 3437: $newflg.'_'.$part_resp.'_returndoc'.$counter, 3438: $save_file_name); 3439: if ($result !~ m|^/uploaded/|) { 3440: $request->print('<br /><span class="LC_error">'. 3441: &mt('An error occurred ([_1]) while trying to upload [_2].', 3442: $result,$newflg.'_'.$part_resp.'_returndoc'.$counter). 3443: '</span>'); 3444: } else { 3445: # mark the file as read only 3446: push(@handedback,$save_file_name); 3447: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 3448: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 3449: } 3450: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 3451: $file_msg.= '<span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span> <br />"; 3452: } 3453: $request->print('<br />'.&mt('[_1] will be the uploaded filename [_2]','<span class="LC_info">'.$fname.'</span>','<span class="LC_filename">'.$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter}.'</span>')); 3454: } 3455: } 3456: } 3457: } 3458: if (@handedback > 0) { 3459: $request->print('<br />'); 3460: my @what = ($symb,$env{'request.course.id'},'handback'); 3461: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what); 3462: my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'}); 3463: my ($subject,$message); 3464: if (scalar(@handedback) == 1) { 3465: $subject = &mt_user($user_lh,'File Handed Back by Instructor'); 3466: $message = &mt_user($user_lh,'A file has been returned that was originally submitted in response to: '); 3467: } else { 3468: $subject = &mt_user($user_lh,'Files Handed Back by Instructor'); 3469: $message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: '); 3470: } 3471: $message .= "<p><strong>".&Apache::lonnet::gettitle($symb)." </strong></p>"; 3472: $message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"<br />$file_msg <br />"). 3473: &mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','<a href="/adm/portfolio">','</a>'); 3474: my ($feedurl,$showsymb) = 3475: &get_feedurl_and_symb($symb,$domain,$stuname); 3476: my $restitle = &Apache::lonnet::gettitle($symb); 3477: $subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']'; 3478: my $msgstatus = 3479: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject, 3480: $message,undef,$feedurl,undef,undef,undef,$showsymb, 3481: $restitle); 3482: if ($msgstatus) { 3483: $request->print(&mt('Notification message status: [_1]','<span class="LC_info">'.$msgstatus.'</span>').'<br />'); 3484: } 3485: } 3486: return; 3487: } 3488: 3489: sub get_feedurl_and_symb { 3490: my ($symb,$uname,$udom) = @_; 3491: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3492: $url = &Apache::lonnet::clutter($url); 3493: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 3494: $symb,$udom,$uname); 3495: if ($encrypturl =~ /^yes$/i) { 3496: &Apache::lonenc::encrypted(\$url,1); 3497: &Apache::lonenc::encrypted(\$symb,1); 3498: } 3499: return ($url,$symb); 3500: } 3501: 3502: sub get_submitted_files { 3503: my ($udom,$uname,$partid,$respid,$record) = @_; 3504: my @files; 3505: if ($$record{"resource.$partid.$respid.portfiles"}) { 3506: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 3507: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 3508: push(@files,$file_url.$file); 3509: } 3510: } 3511: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 3512: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 3513: } 3514: return (\@files); 3515: } 3516: 3517: # ----------- Provides number of tries since last reset. 3518: sub get_num_tries { 3519: my ($record,$last_reset,$part) = @_; 3520: my $timestamp = ''; 3521: my $num_tries = 0; 3522: if ($$record{'version'}) { 3523: for (my $version=$$record{'version'};$version>=1;$version--) { 3524: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3525: $timestamp = $$record{$version.':timestamp'}; 3526: if ($timestamp > $last_reset) { 3527: $num_tries ++; 3528: } else { 3529: last; 3530: } 3531: } 3532: } 3533: } 3534: return $num_tries; 3535: } 3536: 3537: # ----------- Determine decrements required in aggregate totals 3538: sub decrement_aggs { 3539: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3540: my %decrement = ( 3541: attempts => 0, 3542: users => 0, 3543: correct => 0 3544: ); 3545: $decrement{'attempts'} = $aggtries; 3546: if ($solvedstatus =~ /^correct/) { 3547: $decrement{'correct'} = 1; 3548: } 3549: if ($aggtries == $totaltries) { 3550: $decrement{'users'} = 1; 3551: } 3552: foreach my $type (keys(%decrement)) { 3553: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3554: } 3555: return; 3556: } 3557: 3558: # ----------- Determine timestamps for last reset of aggregate totals for parts 3559: sub get_last_resets { 3560: my ($symb,$courseid,$partids) =@_; 3561: my %last_resets; 3562: my $cdom = $env{'course.'.$courseid.'.domain'}; 3563: my $cname = $env{'course.'.$courseid.'.num'}; 3564: my @keys; 3565: foreach my $part (@{$partids}) { 3566: push(@keys,"$symb\0$part\0resettime"); 3567: } 3568: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3569: $cdom,$cname); 3570: foreach my $part (@{$partids}) { 3571: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3572: } 3573: return %last_resets; 3574: } 3575: 3576: # ----------- Handles creating versions for portfolio files as answers 3577: sub version_portfiles { 3578: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3579: my $version_parts = join('|',@$v_flag); 3580: my @returned_keys; 3581: my $parts = join('|', @$parts_graded); 3582: foreach my $key (keys(%$record)) { 3583: my $new_portfiles; 3584: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3585: my @versioned_portfiles; 3586: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3587: if (@portfiles) { 3588: &Apache::lonnet::portfiles_versioning($symb,$domain,$stu_name,\@portfiles, 3589: \@versioned_portfiles); 3590: } 3591: $$record{$key} = join(',',@versioned_portfiles); 3592: push(@returned_keys,$key); 3593: } 3594: } 3595: return (@returned_keys); 3596: } 3597: 3598: #-------------------------------------------------------------------------------------- 3599: # 3600: #-------------------------- Next few routines handles grading by section or whole class 3601: # 3602: #--- Javascript to handle grading by section or whole class 3603: sub viewgrades_js { 3604: my ($request) = shift; 3605: 3606: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3607: &js_escape(\$alertmsg); 3608: $request->print(&Apache::lonhtmlcommon::scripttag(<<VIEWJAVASCRIPT)); 3609: function writePoint(partid,weight,point) { 3610: var radioButton = document.classgrade["RADVAL_"+partid]; 3611: var textbox = document.classgrade["TEXTVAL_"+partid]; 3612: if (point == "textval") { 3613: point = document.classgrade["TEXTVAL_"+partid].value; 3614: if (isNaN(point) || parseFloat(point) < 0) { 3615: alert("$alertmsg"+parseFloat(point)); 3616: var resetbox = false; 3617: for (var i=0; i<radioButton.length; i++) { 3618: if (radioButton[i].checked) { 3619: textbox.value = i; 3620: resetbox = true; 3621: } 3622: } 3623: if (!resetbox) { 3624: textbox.value = ""; 3625: } 3626: return; 3627: } 3628: if (parseFloat(point) > parseFloat(weight)) { 3629: var resp = confirm("You entered a value ("+parseFloat(point)+ 3630: ") greater than the weight for the part. Accept?"); 3631: if (resp == false) { 3632: textbox.value = ""; 3633: return; 3634: } 3635: } 3636: for (var i=0; i<radioButton.length; i++) { 3637: radioButton[i].checked=false; 3638: if (parseFloat(point) == i) { 3639: radioButton[i].checked=true; 3640: } 3641: } 3642: 3643: } else { 3644: textbox.value = parseFloat(point); 3645: } 3646: for (i=0;i<document.classgrade.total.value;i++) { 3647: var user = document.classgrade["ctr"+i].value; 3648: user = user.replace(new RegExp(':', 'g'),"_"); 3649: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3650: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3651: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3652: if (saveval != "correct") { 3653: scorename.value = point; 3654: if (selname[0].selected != true) { 3655: selname[0].selected = true; 3656: } 3657: } 3658: } 3659: document.classgrade["SELVAL_"+partid][0].selected = true; 3660: } 3661: 3662: function writeRadText(partid,weight) { 3663: var selval = document.classgrade["SELVAL_"+partid]; 3664: var radioButton = document.classgrade["RADVAL_"+partid]; 3665: var override = document.classgrade["FORCE_"+partid].checked; 3666: var textbox = document.classgrade["TEXTVAL_"+partid]; 3667: if (selval[1].selected || selval[2].selected) { 3668: for (var i=0; i<radioButton.length; i++) { 3669: radioButton[i].checked=false; 3670: 3671: } 3672: textbox.value = ""; 3673: 3674: for (i=0;i<document.classgrade.total.value;i++) { 3675: var user = document.classgrade["ctr"+i].value; 3676: user = user.replace(new RegExp(':', 'g'),"_"); 3677: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3678: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3679: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3680: if ((saveval != "correct") || override) { 3681: scorename.value = ""; 3682: if (selval[1].selected) { 3683: selname[1].selected = true; 3684: } else { 3685: selname[2].selected = true; 3686: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3687: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3688: } 3689: } 3690: } 3691: } else { 3692: for (i=0;i<document.classgrade.total.value;i++) { 3693: var user = document.classgrade["ctr"+i].value; 3694: user = user.replace(new RegExp(':', 'g'),"_"); 3695: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3696: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3697: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3698: if ((saveval != "correct") || override) { 3699: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3700: selname[0].selected = true; 3701: } 3702: } 3703: } 3704: } 3705: 3706: function changeSelect(partid,user) { 3707: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3708: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3709: var point = textbox.value; 3710: var weight = document.classgrade["weight_"+partid].value; 3711: 3712: if (isNaN(point) || parseFloat(point) < 0) { 3713: alert("$alertmsg"+parseFloat(point)); 3714: textbox.value = ""; 3715: return; 3716: } 3717: if (parseFloat(point) > parseFloat(weight)) { 3718: var resp = confirm("You entered a value ("+parseFloat(point)+ 3719: ") greater than the weight of the part. Accept?"); 3720: if (resp == false) { 3721: textbox.value = ""; 3722: return; 3723: } 3724: } 3725: selval[0].selected = true; 3726: } 3727: 3728: function changeOneScore(partid,user) { 3729: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3730: if (selval[1].selected || selval[2].selected) { 3731: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3732: if (selval[2].selected) { 3733: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3734: } 3735: } 3736: } 3737: 3738: function resetEntry(numpart) { 3739: for (ctpart=0;ctpart<numpart;ctpart++) { 3740: var partid = document.classgrade["partid_"+ctpart].value; 3741: var radioButton = document.classgrade["RADVAL_"+partid]; 3742: var textbox = document.classgrade["TEXTVAL_"+partid]; 3743: var selval = document.classgrade["SELVAL_"+partid]; 3744: for (var i=0; i<radioButton.length; i++) { 3745: radioButton[i].checked=false; 3746: 3747: } 3748: textbox.value = ""; 3749: selval[0].selected = true; 3750: 3751: for (i=0;i<document.classgrade.total.value;i++) { 3752: var user = document.classgrade["ctr"+i].value; 3753: user = user.replace(new RegExp(':', 'g'),"_"); 3754: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3755: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3756: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3757: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3758: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3759: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3760: if (saveselval == "excused") { 3761: if (selname[1].selected == false) { selname[1].selected = true;} 3762: } else { 3763: if (selname[0].selected == false) {selname[0].selected = true}; 3764: } 3765: } 3766: } 3767: } 3768: 3769: VIEWJAVASCRIPT 3770: } 3771: 3772: #--- show scores for a section or whole class w/ option to change/update a score 3773: sub viewgrades { 3774: my ($request,$symb) = @_; 3775: my ($is_tool,$toolsymb); 3776: if ($symb =~ /ext\.tool$/) { 3777: $is_tool = 1; 3778: $toolsymb = $symb; 3779: } 3780: &viewgrades_js($request); 3781: 3782: #need to make sure we have the correct data for later EXT calls, 3783: #thus invalidate the cache 3784: &Apache::lonnet::devalidatecourseresdata( 3785: $env{'course.'.$env{'request.course.id'}.'.num'}, 3786: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3787: &Apache::lonnet::clear_EXT_cache_status(); 3788: 3789: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3790: 3791: #view individual student submission form - called using Javascript viewOneStudent 3792: $result.=&jscriptNform($symb); 3793: 3794: #beginning of class grading form 3795: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3796: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3797: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3798: '<input type="hidden" name="command" value="editgrades" />'."\n". 3799: &build_section_inputs(). 3800: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3801: 3802: #retrieve selected groups 3803: my (@groups,$group_display); 3804: @groups = &Apache::loncommon::get_env_multiple('form.group'); 3805: if (grep(/^all$/,@groups)) { 3806: @groups = ('all'); 3807: } elsif (grep(/^none$/,@groups)) { 3808: @groups = ('none'); 3809: } elsif (@groups > 0) { 3810: $group_display = join(', ',@groups); 3811: } 3812: 3813: my ($common_header,$specific_header,@sections,$section_display); 3814: @sections = &Apache::loncommon::get_env_multiple('form.section'); 3815: if (grep(/^all$/,@sections)) { 3816: @sections = ('all'); 3817: if ($group_display) { 3818: $common_header = &mt('Assign Common Grade to Students in Group(s) [_1]',$group_display); 3819: $specific_header = &mt('Assign Grade to Specific Students in Group(s) [_1]',$group_display); 3820: } elsif (grep(/^none$/,@groups)) { 3821: $common_header = &mt('Assign Common Grade to Students not assigned to any groups'); 3822: $specific_header = &mt('Assign Grade to Specific Students not assigned to any groups'); 3823: } else { 3824: $common_header = &mt('Assign Common Grade to Class'); 3825: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3826: } 3827: } elsif (grep(/^none$/,@sections)) { 3828: @sections = ('none'); 3829: if ($group_display) { 3830: $common_header = &mt('Assign Common Grade to Students in no Section and in Group(s) [_1]',$group_display); 3831: $specific_header = &mt('Assign Grade to Specific Students in no Section and in Group(s)',$group_display); 3832: } elsif (grep(/^none$/,@groups)) { 3833: $common_header = &mt('Assign Common Grade to Students in no Section and in no Group'); 3834: $specific_header = &mt('Assign Grade to Specific Students in no Section and in no Group'); 3835: } else { 3836: $common_header = &mt('Assign Common Grade to Students in no Section'); 3837: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3838: } 3839: } else { 3840: $section_display = join (", ",@sections); 3841: if ($group_display) { 3842: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1], and in Group(s) [_2]', 3843: $section_display,$group_display); 3844: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1], and in Group(s) [_2]', 3845: $section_display,$group_display); 3846: } elsif (grep(/^none$/,@groups)) { 3847: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1] and no Group',$section_display); 3848: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1] and no Group',$section_display); 3849: } else { 3850: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3851: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3852: } 3853: } 3854: my %submit_types = &substatus_options(); 3855: my $submission_status = $submit_types{$env{'form.submitonly'}}; 3856: 3857: if ($env{'form.submitonly'} eq 'all') { 3858: $result.= '<h3>'.$common_header.'</h3>'; 3859: } else { 3860: my $text; 3861: if ($is_tool) { 3862: $text = &mt('(transaction status: "[_1]")',$submission_status); 3863: } else { 3864: $text = &mt('(submission status: "[_1]")',$submission_status); 3865: } 3866: $result.= '<h3>'.$common_header.' '.$text.'</h3>'; 3867: } 3868: $result .= &Apache::loncommon::start_data_table(); 3869: #radio buttons/text box for assigning points for a section or class. 3870: #handles different parts of a problem 3871: my $res_error; 3872: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3873: if ($res_error) { 3874: return &navmap_errormsg(); 3875: } 3876: my %weight = (); 3877: my $ctsparts = 0; 3878: my %seen = (); 3879: my @part_response_id; 3880: if ($is_tool) { 3881: @part_response_id = ([0,'']); 3882: } else { 3883: @part_response_id = &flatten_responseType($responseType); 3884: } 3885: foreach my $part_response_id (@part_response_id) { 3886: my ($partid,$respid) = @{ $part_response_id }; 3887: my $part_resp = join('_',@{ $part_response_id }); 3888: next if $seen{$partid}; 3889: $seen{$partid}++; 3890: # my $handgrade=$$handgrade{$part_resp}; 3891: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3892: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3893: 3894: my $display_part=&get_display_part($partid,$symb); 3895: my $radio.='<table border="0"><tr>'; 3896: my $ctr = 0; 3897: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3898: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3899: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3900: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3901: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3902: $ctr++; 3903: } 3904: $radio.='</tr></table>'; 3905: my $line = '<input type="text" name="TEXTVAL_'. 3906: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 3907: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3908: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3909: $line.= '<td><b>'.&mt('Grade Status').':</b>'. 3910: '<select name="SELVAL_'.$partid.'" '. 3911: 'onchange="javascript:writeRadText(\''.$partid.'\','. 3912: $weight{$partid}.')"> '. 3913: '<option selected="selected"> </option>'. 3914: '<option value="excused">'.&mt('excused').'</option>'. 3915: '<option value="reset status">'.&mt('reset status').'</option>'. 3916: '</select></td>'. 3917: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3918: $line.='<input type="hidden" name="partid_'. 3919: $ctsparts.'" value="'.$partid.'" />'."\n"; 3920: $line.='<input type="hidden" name="weight_'. 3921: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3922: 3923: $result.= 3924: &Apache::loncommon::start_data_table_row()."\n". 3925: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3926: &Apache::loncommon::end_data_table_row()."\n"; 3927: $ctsparts++; 3928: } 3929: $result.=&Apache::loncommon::end_data_table()."\n". 3930: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3931: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3932: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 3933: 3934: #table listing all the students in a section/class 3935: #header of table 3936: if ($env{'form.submitonly'} eq 'all') { 3937: $result.= '<h3>'.$specific_header.'</h3>'; 3938: } else { 3939: my $text; 3940: if ($is_tool) { 3941: $text = &mt('(transaction status: "[_1]")',$submission_status); 3942: } else { 3943: $text = &mt('(submission status: "[_1]")',$submission_status); 3944: } 3945: $result.= '<h3>'.$specific_header.' '.$text.'</h3>'; 3946: } 3947: $result.= &Apache::loncommon::start_data_table(). 3948: &Apache::loncommon::start_data_table_header_row(). 3949: '<th>'.&mt('No.').'</th>'. 3950: '<th>'.&nameUserString('header')."</th>\n"; 3951: my $partserror; 3952: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3953: if ($partserror) { 3954: return &navmap_errormsg(); 3955: } 3956: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3957: my @partids = (); 3958: foreach my $part (@parts) { 3959: my $display=&Apache::lonnet::metadata($url,$part.'.display',$toolsymb); 3960: my $narrowtext = &mt('Tries'); 3961: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3962: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name',$toolsymb); } 3963: my ($partid) = &split_part_type($part); 3964: push(@partids,$partid); 3965: # 3966: # FIXME: Looks like $display looks at English text 3967: # 3968: my $display_part=&get_display_part($partid,$symb); 3969: if ($display =~ /^Partial Credit Factor/) { 3970: $result.='<th>'. 3971: &mt('Score Part: [_1][_2](weight = [_3])', 3972: $display_part,'<br />',$weight{$partid}).'</th>'."\n"; 3973: next; 3974: 3975: } else { 3976: if ($display =~ /Problem Status/) { 3977: my $grade_status_mt = &mt('Grade Status'); 3978: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3979: } 3980: my $part_mt = &mt('Part:'); 3981: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3982: } 3983: 3984: $result.='<th>'.$display.'</th>'."\n"; 3985: } 3986: $result.=&Apache::loncommon::end_data_table_header_row(); 3987: 3988: my %last_resets = 3989: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3990: 3991: #get info for each student 3992: #list all the students - with points and grade status 3993: my (undef,undef,$fullname) = &getclasslist(\@sections,'1',\@groups); 3994: my $ctr = 0; 3995: foreach (sort 3996: { 3997: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3998: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3999: } 4000: return $a cmp $b; 4001: } (keys(%$fullname))) { 4002: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 4003: $_,$$fullname{$_},\@parts,\%weight,\$ctr,\%last_resets,$is_tool); 4004: } 4005: $result.=&Apache::loncommon::end_data_table(); 4006: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 4007: $result.='<input type="button" value="'.&mt('Save').'" '. 4008: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 4009: if ($ctr == 0) { 4010: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 4011: $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'. 4012: '<span class="LC_warning">'; 4013: if ($env{'form.submitonly'} eq 'all') { 4014: if (grep(/^all$/,@sections)) { 4015: if (grep(/^all$/,@groups)) { 4016: $result .= &mt('There are no students with enrollment status [_1] to modify or grade.', 4017: $stu_status); 4018: } elsif (grep(/^none$/,@groups)) { 4019: $result .= &mt('There are no students with no group assigned and with enrollment status [_1] to modify or grade.', 4020: $stu_status); 4021: } else { 4022: $result .= &mt('There are no students in group(s) [_1] with enrollment status [_2] to modify or grade.', 4023: $group_display,$stu_status); 4024: } 4025: } elsif (grep(/^none$/,@sections)) { 4026: if (grep(/^all$/,@groups)) { 4027: $result .= &mt('There are no students in no section with enrollment status [_1] to modify or grade.', 4028: $stu_status); 4029: } elsif (grep(/^none$/,@groups)) { 4030: $result .= &mt('There are no students in no section and no group with enrollment status [_1] to modify or grade.', 4031: $stu_status); 4032: } else { 4033: $result .= &mt('There are no students in no section in group(s) [_1] with enrollment status [_2] to modify or grade.', 4034: $group_display,$stu_status); 4035: } 4036: } else { 4037: if (grep(/^all$/,@groups)) { 4038: $result .= &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 4039: $section_display,$stu_status); 4040: } elsif (grep(/^none$/,@groups)) { 4041: $result .= &mt('There are no students in section(s) [_1] and no group with enrollment status [_2] to modify or grade.', 4042: $section_display,$stu_status); 4043: } else { 4044: $result .= &mt('There are no students in section(s) [_1] and group(s) [_2] with enrollment status [_3] to modify or grade.', 4045: $section_display,$group_display,$stu_status); 4046: } 4047: } 4048: } else { 4049: if (grep(/^all$/,@sections)) { 4050: if (grep(/^all$/,@groups)) { 4051: $result .= &mt('There are no students with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4052: $stu_status,$submission_status); 4053: } elsif (grep(/^none$/,@groups)) { 4054: $result .= &mt('There are no students with no group assigned with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4055: $stu_status,$submission_status); 4056: } else { 4057: $result .= &mt('There are no students in group(s) [_1] with enrollment status [_2] and submission status "[_3]" to modify or grade.', 4058: $group_display,$stu_status,$submission_status); 4059: } 4060: } elsif (grep(/^none$/,@sections)) { 4061: if (grep(/^all$/,@groups)) { 4062: $result .= &mt('There are no students in no section with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4063: $stu_status,$submission_status); 4064: } elsif (grep(/^none$/,@groups)) { 4065: $result .= &mt('There are no students in no section and no group with enrollment status [_1] and submission status "[_2]" to modify or grade.', 4066: $stu_status,$submission_status); 4067: } else { 4068: $result .= &mt('There are no students in no section in group(s) [_1] with enrollment status [_2] and submission status "[_3]" to modify or grade.', 4069: $group_display,$stu_status,$submission_status); 4070: } 4071: } else { 4072: if (grep(/^all$/,@groups)) { 4073: $result .= &mt('There are no students in section(s) [_1] with enrollment status [_2] and submission status "[_3]" to modify or grade.', 4074: $section_display,$stu_status,$submission_status); 4075: } elsif (grep(/^none$/,@groups)) { 4076: $result .= &mt('There are no students in section(s) [_1] and no group with enrollment status [_2] and submission status "[_3]" to modify or grade.', 4077: $section_display,$stu_status,$submission_status); 4078: } else { 4079: $result .= &mt('There are no students in section(s) [_1] and group(s) [_2] with enrollment status [_3] and submission status "[_4]" to modify or grade.', 4080: $section_display,$group_display,$stu_status,$submission_status); 4081: } 4082: } 4083: } 4084: $result .= '</span><br />'; 4085: } 4086: return $result; 4087: } 4088: 4089: #--- call by previous routine to display each student who satisfies submission filter. 4090: sub viewstudentgrade { 4091: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets,$is_tool) = @_; 4092: my ($uname,$udom) = split(/:/,$student); 4093: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 4094: my $submitonly = $env{'form.submitonly'}; 4095: unless (($submitonly eq 'all') || ($submitonly eq 'queued')) { 4096: my %partstatus = (); 4097: if (ref($parts) eq 'ARRAY') { 4098: foreach my $apart (@{$parts}) { 4099: my ($part,$type) = &split_part_type($apart); 4100: my ($status,undef) = split(/_/,$record{"resource.$part.solved"},2); 4101: $status = 'nothing' if ($status eq ''); 4102: $partstatus{$part} = $status; 4103: my $subkey = "resource.$part.submitted_by"; 4104: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 4105: } 4106: my $submitted = 0; 4107: my $graded = 0; 4108: my $incorrect = 0; 4109: foreach my $key (keys(%partstatus)) { 4110: $submitted = 1 if ($partstatus{$key} ne 'nothing'); 4111: $graded = 1 if ($partstatus{$key} =~ /^ungraded/); 4112: $incorrect = 1 if ($partstatus{$key} =~ /^incorrect/); 4113: 4114: my $partid = (split(/\./,$key))[1]; 4115: if ($partstatus{'resource.'.$partid.'.'.$key.'.submitted_by'} ne '') { 4116: $submitted = 0; 4117: } 4118: } 4119: return if (!$submitted && ($submitonly eq 'yes' || 4120: $submitonly eq 'incorrect' || 4121: $submitonly eq 'graded')); 4122: return if (!$graded && ($submitonly eq 'graded')); 4123: return if (!$incorrect && $submitonly eq 'incorrect'); 4124: } 4125: } 4126: if ($submitonly eq 'queued') { 4127: my ($cdom,$cnum) = split(/_/,$courseid); 4128: my %queue_status = 4129: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 4130: $udom,$uname); 4131: return if (!defined($queue_status{'gradingqueue'})); 4132: } 4133: $$ctr++; 4134: my %aggregates = (); 4135: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 4136: '<input type="hidden" name="ctr'.($$ctr-1).'" value="'.$student.'" />'. 4137: "\n".$$ctr.' </td><td> '. 4138: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 4139: '\');" target="_self">'.$fullname.'</a> '. 4140: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 4141: $student=~s/:/_/; # colon doen't work in javascript for names 4142: foreach my $apart (@$parts) { 4143: my ($part,$type) = &split_part_type($apart); 4144: my $score=$record{"resource.$part.$type"}; 4145: $result.='<td align="center">'; 4146: my ($aggtries,$totaltries); 4147: unless (exists($aggregates{$part})) { 4148: $totaltries = $record{'resource.'.$part.'.tries'}; 4149: $aggtries = $totaltries; 4150: if ($$last_resets{$part}) { 4151: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 4152: $part); 4153: } 4154: $result.='<input type="hidden" name="'. 4155: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 4156: $result.='<input type="hidden" name="'. 4157: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 4158: $aggregates{$part} = 1; 4159: } 4160: if ($type eq 'awarded') { 4161: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 4162: $result.='<input type="hidden" name="'. 4163: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 4164: $result.='<input type="text" name="'. 4165: 'GD_'.$student.'_'.$part.'_awarded" '. 4166: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 4167: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 4168: } elsif ($type eq 'solved') { 4169: my ($status,$foo)=split(/_/,$score,2); 4170: $status = 'nothing' if ($status eq ''); 4171: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 4172: $part.'_solved_s" value="'.$status.'" />'."\n"; 4173: $result.=' <select name="'. 4174: 'GD_'.$student.'_'.$part.'_solved" '. 4175: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 4176: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 4177: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 4178: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 4179: $result.="</select> </td>\n"; 4180: } else { 4181: $result.='<input type="hidden" name="'. 4182: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 4183: "\n"; 4184: $result.='<input type="text" name="'. 4185: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 4186: 'value="'.$score.'" size="4" /></td>'."\n"; 4187: } 4188: } 4189: $result.=&Apache::loncommon::end_data_table_row(); 4190: return $result; 4191: } 4192: 4193: #--- change scores for all the students in a section/class 4194: # record does not get update if unchanged 4195: sub editgrades { 4196: my ($request,$symb) = @_; 4197: my $toolsymb; 4198: if ($symb =~ /ext\.tool$/) { 4199: $toolsymb = $symb; 4200: } 4201: 4202: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 4203: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 4204: $title.='<h4><b>'.&mt('Section:').'</b> '.$section_display.'</h4>'."\n"; 4205: 4206: my $result= &Apache::loncommon::start_data_table(). 4207: &Apache::loncommon::start_data_table_header_row(). 4208: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 4209: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 4210: my %scoreptr = ( 4211: 'correct' =>'correct_by_override', 4212: 'incorrect'=>'incorrect_by_override', 4213: 'excused' =>'excused', 4214: 'ungraded' =>'ungraded_attempted', 4215: 'credited' =>'credit_attempted', 4216: 'nothing' => '', 4217: ); 4218: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 4219: 4220: my (@partid); 4221: my %weight = (); 4222: my %columns = (); 4223: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 4224: 4225: my $partserror; 4226: my (@parts) = sort(&getpartlist($symb,\$partserror)); 4227: if ($partserror) { 4228: return &navmap_errormsg(); 4229: } 4230: my $header; 4231: while ($ctr < $env{'form.totalparts'}) { 4232: my $partid = $env{'form.partid_'.$ctr}; 4233: push(@partid,$partid); 4234: $weight{$partid} = $env{'form.weight_'.$partid}; 4235: $ctr++; 4236: } 4237: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4238: my $totcolspan = 0; 4239: foreach my $partid (@partid) { 4240: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 4241: '<th align="center">'.&mt('New Score').'</th>'; 4242: $columns{$partid}=2; 4243: foreach my $stores (@parts) { 4244: my ($part,$type) = &split_part_type($stores); 4245: if ($part !~ m/^\Q$partid\E/) { next;} 4246: if ($type eq 'awarded' || $type eq 'solved') { next; } 4247: my $display=&Apache::lonnet::metadata($url,$stores.'.display',$toolsymb); 4248: $display =~ s/\[Part: \Q$part\E\]//; 4249: my $narrowtext = &mt('Tries'); 4250: $display =~ s/Number of Attempts/$narrowtext/; 4251: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 4252: '<th align="center">'.&mt('New').' '.$display.'</th>'; 4253: $columns{$partid}+=2; 4254: } 4255: $totcolspan += $columns{$partid}; 4256: } 4257: foreach my $partid (@partid) { 4258: my $display_part=&get_display_part($partid,$symb); 4259: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 4260: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 4261: '</th>'; 4262: 4263: } 4264: $result .= &Apache::loncommon::end_data_table_header_row(). 4265: &Apache::loncommon::start_data_table_header_row(). 4266: $header. 4267: &Apache::loncommon::end_data_table_header_row(); 4268: my @noupdate; 4269: my ($updateCtr,$noupdateCtr) = (1,1); 4270: for ($i=0; $i<$env{'form.total'}; $i++) { 4271: my $user = $env{'form.ctr'.$i}; 4272: my ($uname,$udom)=split(/:/,$user); 4273: my %newrecord; 4274: my $updateflag = 0; 4275: my $usec=$classlist->{"$uname:$udom"}[5]; 4276: my $canmodify = &canmodify($usec); 4277: my $line = '<td'.($canmodify?'':' colspan="2"').'>'. 4278: &nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 4279: if (!$canmodify) { 4280: push(@noupdate, 4281: $line."<td colspan=\"$totcolspan\"><span class=\"LC_warning\">". 4282: &mt('Not allowed to modify student')."</span></td>"); 4283: next; 4284: } 4285: my %aggregate = (); 4286: my $aggregateflag = 0; 4287: $user=~s/:/_/; # colon doen't work in javascript for names 4288: foreach (@partid) { 4289: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 4290: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 4291: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 4292: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 4293: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 4294: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 4295: my $partial = $awarded eq '' ? '' : $pcr; 4296: my $score; 4297: if ($partial eq '') { 4298: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 4299: } elsif ($partial > 0) { 4300: $score = 'correct_by_override'; 4301: } elsif ($partial == 0) { 4302: $score = 'incorrect_by_override'; 4303: } 4304: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 4305: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 4306: 4307: $newrecord{'resource.'.$_.'.regrader'}= 4308: "$env{'user.name'}:$env{'user.domain'}"; 4309: if ($dropMenu eq 'reset status' && 4310: $old_score ne '') { # ignore if no previous attempts => nothing to reset 4311: $newrecord{'resource.'.$_.'.tries'} = ''; 4312: $newrecord{'resource.'.$_.'.solved'} = ''; 4313: $newrecord{'resource.'.$_.'.award'} = ''; 4314: $newrecord{'resource.'.$_.'.awarded'} = ''; 4315: $updateflag = 1; 4316: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 4317: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 4318: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 4319: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 4320: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4321: $aggregateflag = 1; 4322: } 4323: } elsif (!($old_part eq $partial && $old_score eq $score)) { 4324: $updateflag = 1; 4325: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 4326: $newrecord{'resource.'.$_.'.solved'} = $score; 4327: $rec_update++; 4328: } 4329: 4330: $line .= '<td align="center">'.$old_aw.' </td>'. 4331: '<td align="center">'.$awarded. 4332: ($score eq 'excused' ? $score : '').' </td>'; 4333: 4334: 4335: my $partid=$_; 4336: foreach my $stores (@parts) { 4337: my ($part,$type) = &split_part_type($stores); 4338: if ($part !~ m/^\Q$partid\E/) { next;} 4339: if ($type eq 'awarded' || $type eq 'solved') { next; } 4340: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 4341: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 4342: if ($awarded ne '' && $awarded ne $old_aw) { 4343: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 4344: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 4345: $updateflag=1; 4346: } 4347: $line .= '<td align="center">'.$old_aw.' </td>'. 4348: '<td align="center">'.$awarded.' </td>'; 4349: } 4350: } 4351: $line.="\n"; 4352: 4353: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 4354: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 4355: 4356: if ($updateflag) { 4357: $count++; 4358: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 4359: $udom,$uname); 4360: 4361: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 4362: $cnum,$udom,$uname)) { 4363: # need to figure out if should be in queue. 4364: my %record = 4365: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 4366: $udom,$uname); 4367: my $all_graded = 1; 4368: my $none_graded = 1; 4369: foreach my $part (@parts) { 4370: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 4371: $all_graded = 0; 4372: } else { 4373: $none_graded = 0; 4374: } 4375: } 4376: 4377: if ($all_graded || $none_graded) { 4378: &Apache::bridgetask::remove_from_queue('gradingqueue', 4379: $symb,$cdom,$cnum, 4380: $udom,$uname); 4381: } 4382: } 4383: 4384: $result.=&Apache::loncommon::start_data_table_row(). 4385: '<td align="right"> '.$updateCtr.' </td>'.$line. 4386: &Apache::loncommon::end_data_table_row(); 4387: $updateCtr++; 4388: } else { 4389: push(@noupdate, 4390: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 4391: $noupdateCtr++; 4392: } 4393: if ($aggregateflag) { 4394: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4395: $cdom,$cnum); 4396: } 4397: } 4398: if (@noupdate) { 4399: my $numcols=$totcolspan+2; 4400: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 4401: '<td align="center" colspan="'.$numcols.'">'. 4402: &mt('No Changes Occurred For the Students Below'). 4403: '</td>'. 4404: &Apache::loncommon::end_data_table_row(); 4405: foreach my $line (@noupdate) { 4406: $result.= 4407: &Apache::loncommon::start_data_table_row(). 4408: $line. 4409: &Apache::loncommon::end_data_table_row(); 4410: } 4411: } 4412: $result .= &Apache::loncommon::end_data_table(); 4413: my $msg = '<p><b>'. 4414: &mt('Number of records updated = [_1] for [quant,_2,student].', 4415: $rec_update,$count).'</b><br />'. 4416: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 4417: '</b></p>'; 4418: return $title.$msg.$result; 4419: } 4420: 4421: sub split_part_type { 4422: my ($partstr) = @_; 4423: my ($temp,@allparts)=split(/_/,$partstr); 4424: my $type=pop(@allparts); 4425: my $part=join('_',@allparts); 4426: return ($part,$type); 4427: } 4428: 4429: #------------- end of section for handling grading by section/class --------- 4430: # 4431: #---------------------------------------------------------------------------- 4432: 4433: 4434: #---------------------------------------------------------------------------- 4435: # 4436: #-------------------------- Next few routines handles grading by csv upload 4437: # 4438: #--- Javascript to handle csv upload 4439: sub csvupload_javascript_reverse_associate { 4440: my $error1=&mt('You need to specify the username, the student/employee ID, or the clicker ID'); 4441: my $error2=&mt('You need to specify at least one grading field'); 4442: &js_escape(\$error1); 4443: &js_escape(\$error2); 4444: return(<<ENDPICK); 4445: function verify(vf) { 4446: var foundsomething=0; 4447: var founduname=0; 4448: var foundID=0; 4449: var foundclicker=0; 4450: for (i=0;i<=vf.nfields.value;i++) { 4451: tw=eval('vf.f'+i+'.selectedIndex'); 4452: if (i==0 && tw!=0) { foundID=1; } 4453: if (i==1 && tw!=0) { founduname=1; } 4454: if (i==2 && tw!=0) { foundclicker=1; } 4455: if (i!=0 && i!=1 && i!=2 && i!=3 && tw!=0) { foundsomething=1; } 4456: } 4457: if (founduname==0 && foundID==0 && foundclicker==0) { 4458: alert('$error1'); 4459: return; 4460: } 4461: if (foundsomething==0) { 4462: alert('$error2'); 4463: return; 4464: } 4465: vf.submit(); 4466: } 4467: function flip(vf,tf) { 4468: var nw=eval('vf.f'+tf+'.selectedIndex'); 4469: var i; 4470: for (i=0;i<=vf.nfields.value;i++) { 4471: //can not pick the same destination field for both name and domain 4472: if (((i ==0)||(i ==1)) && 4473: ((tf==0)||(tf==1)) && 4474: (i!=tf) && 4475: (eval('vf.f'+i+'.selectedIndex')==nw)) { 4476: eval('vf.f'+i+'.selectedIndex=0;') 4477: } 4478: } 4479: } 4480: ENDPICK 4481: } 4482: 4483: sub csvupload_javascript_forward_associate { 4484: my $error1=&mt('You need to specify the username, the student/employee ID, or the clicker ID'); 4485: my $error2=&mt('You need to specify at least one grading field'); 4486: &js_escape(\$error1); 4487: &js_escape(\$error2); 4488: return(<<ENDPICK); 4489: function verify(vf) { 4490: var foundsomething=0; 4491: var founduname=0; 4492: var foundID=0; 4493: var foundclicker=0; 4494: for (i=0;i<=vf.nfields.value;i++) { 4495: tw=eval('vf.f'+i+'.selectedIndex'); 4496: if (tw==1) { foundID=1; } 4497: if (tw==2) { founduname=1; } 4498: if (tw==3) { foundclicker=1; } 4499: if (tw>4) { foundsomething=1; } 4500: } 4501: if (founduname==0 && foundID==0 && ƒoundclicker==0) { 4502: alert('$error1'); 4503: return; 4504: } 4505: if (foundsomething==0) { 4506: alert('$error2'); 4507: return; 4508: } 4509: vf.submit(); 4510: } 4511: function flip(vf,tf) { 4512: var nw=eval('vf.f'+tf+'.selectedIndex'); 4513: var i; 4514: //can not pick the same destination field twice 4515: for (i=0;i<=vf.nfields.value;i++) { 4516: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 4517: eval('vf.f'+i+'.selectedIndex=0;') 4518: } 4519: } 4520: } 4521: ENDPICK 4522: } 4523: 4524: sub csvuploadmap_header { 4525: my ($request,$symb,$datatoken,$distotal)= @_; 4526: my $javascript; 4527: if ($env{'form.upfile_associate'} eq 'reverse') { 4528: $javascript=&csvupload_javascript_reverse_associate(); 4529: } else { 4530: $javascript=&csvupload_javascript_forward_associate(); 4531: } 4532: 4533: $symb = &Apache::lonenc::check_encrypt($symb); 4534: $request->print('<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">'. 4535: &mt('Total number of records found in file: [_1]',$distotal).'<hr />'. 4536: &mt('Associate entries from the uploaded file with as many fields as you can.')); 4537: my $reverse=&mt("Reverse Association"); 4538: $request->print(<<ENDPICK); 4539: <br /> 4540: <input type="button" value="$reverse" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 4541: <input type="hidden" name="associate" value="" /> 4542: <input type="hidden" name="phase" value="three" /> 4543: <input type="hidden" name="datatoken" value="$datatoken" /> 4544: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 4545: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 4546: <input type="hidden" name="upfile_associate" 4547: value="$env{'form.upfile_associate'}" /> 4548: <input type="hidden" name="symb" value="$symb" /> 4549: <input type="hidden" name="command" value="csvuploadoptions" /> 4550: <hr /> 4551: ENDPICK 4552: $request->print(&Apache::lonhtmlcommon::scripttag($javascript)); 4553: return ''; 4554: 4555: } 4556: 4557: sub csvupload_fields { 4558: my ($symb,$errorref) = @_; 4559: my $toolsymb; 4560: if ($symb =~ /ext\.tool$/) { 4561: $toolsymb = $symb; 4562: } 4563: my (@parts) = &getpartlist($symb,$errorref); 4564: if (ref($errorref)) { 4565: if ($$errorref) { 4566: return; 4567: } 4568: } 4569: 4570: my @fields=(['ID','Student/Employee ID'], 4571: ['username','Student Username'], 4572: ['clicker','Clicker ID'], 4573: ['domain','Student Domain']); 4574: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4575: foreach my $part (sort(@parts)) { 4576: my @datum; 4577: my $display=&Apache::lonnet::metadata($url,$part.'.display',$toolsymb); 4578: my $name=$part; 4579: if (!$display) { $display = $name; } 4580: @datum=($name,$display); 4581: if ($name=~/^stores_(.*)_awarded/) { 4582: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 4583: } 4584: push(@fields,\@datum); 4585: } 4586: return (@fields); 4587: } 4588: 4589: sub csvuploadmap_footer { 4590: my ($request,$i,$keyfields) =@_; 4591: my $buttontext = &mt('Assign Grades'); 4592: $request->print(<<ENDPICK); 4593: </table> 4594: <input type="hidden" name="nfields" value="$i" /> 4595: <input type="hidden" name="keyfields" value="$keyfields" /> 4596: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br /> 4597: </form> 4598: ENDPICK 4599: } 4600: 4601: sub checkforfile_js { 4602: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 4603: &js_escape(\$alertmsg); 4604: my $result = &Apache::lonhtmlcommon::scripttag(<<CSVFORMJS); 4605: function checkUpload(formname) { 4606: if (formname.upfile.value == "") { 4607: alert("$alertmsg"); 4608: return false; 4609: } 4610: formname.submit(); 4611: } 4612: CSVFORMJS 4613: return $result; 4614: } 4615: 4616: sub upcsvScores_form { 4617: my ($request,$symb) = @_; 4618: if (!$symb) {return '';} 4619: my $result=&checkforfile_js(); 4620: $result.=&Apache::loncommon::start_data_table(). 4621: &Apache::loncommon::start_data_table_header_row(). 4622: '<th>'.&mt('Specify a file containing the class scores for current resource.').'</th>'. 4623: &Apache::loncommon::end_data_table_header_row(). 4624: &Apache::loncommon::start_data_table_row().'<td>'; 4625: my $upload=&mt("Upload Scores"); 4626: my $upfile_select=&Apache::loncommon::upfile_select_html(); 4627: my $ignore=&mt('Ignore First Line'); 4628: $symb = &Apache::lonenc::check_encrypt($symb); 4629: $result.=<<ENDUPFORM; 4630: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4631: <input type="hidden" name="symb" value="$symb" /> 4632: <input type="hidden" name="command" value="csvuploadmap" /> 4633: $upfile_select 4634: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 4635: </form> 4636: ENDUPFORM 4637: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 4638: &mt("How do I create a CSV file from a spreadsheet")). 4639: '</td>'. 4640: &Apache::loncommon::end_data_table_row(). 4641: &Apache::loncommon::end_data_table(); 4642: return $result; 4643: } 4644: 4645: 4646: sub csvuploadmap { 4647: my ($request,$symb) = @_; 4648: if (!$symb) {return '';} 4649: 4650: my $datatoken; 4651: if (!$env{'form.datatoken'}) { 4652: $datatoken=&Apache::loncommon::upfile_store($request); 4653: } else { 4654: $datatoken=&Apache::loncommon::valid_datatoken($env{'form.datatoken'}); 4655: if ($datatoken ne '') { 4656: &Apache::loncommon::load_tmp_file($request,$datatoken); 4657: } 4658: } 4659: my @records=&Apache::loncommon::upfile_record_sep(); 4660: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4661: my ($i,$keyfields); 4662: if (@records) { 4663: my $fieldserror; 4664: my @fields=&csvupload_fields($symb,\$fieldserror); 4665: if ($fieldserror) { 4666: $request->print(&navmap_errormsg()); 4667: return; 4668: } 4669: if ($env{'form.upfile_associate'} eq 'reverse') { 4670: &Apache::loncommon::csv_print_samples($request,\@records); 4671: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4672: \@fields); 4673: foreach (@fields) { $keyfields.=$_->[0].','; } 4674: chop($keyfields); 4675: } else { 4676: unshift(@fields,['none','']); 4677: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4678: \@fields); 4679: foreach my $rec (@records) { 4680: my %temp = &Apache::loncommon::record_sep($rec); 4681: if (%temp) { 4682: $keyfields=join(',',sort(keys(%temp))); 4683: last; 4684: } 4685: } 4686: } 4687: } 4688: &csvuploadmap_footer($request,$i,$keyfields); 4689: 4690: return ''; 4691: } 4692: 4693: sub csvuploadoptions { 4694: my ($request,$symb)= @_; 4695: my $overwrite=&mt('Overwrite any existing score'); 4696: $request->print(<<ENDPICK); 4697: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4698: <input type="hidden" name="command" value="csvuploadassign" /> 4699: <p> 4700: <label> 4701: <input type="checkbox" name="overwite_scores" checked="checked" /> 4702: $overwrite 4703: </label> 4704: </p> 4705: ENDPICK 4706: my %fields=&get_fields(); 4707: if (!defined($fields{'domain'})) { 4708: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4709: $request->print("\n<p>".&mt('Users are in domain: [_1]',$domform)."</p>\n"); 4710: } 4711: foreach my $key (sort(keys(%env))) { 4712: if ($key !~ /^form\.(.*)$/) { next; } 4713: my $cleankey=$1; 4714: if ($cleankey eq 'command') { next; } 4715: $request->print('<input type="hidden" name="'.$cleankey. 4716: '" value="'.$env{$key}.'" />'."\n"); 4717: } 4718: # FIXME do a check for any duplicated user ids... 4719: # FIXME do a check for any invalid user ids?... 4720: $request->print('<input type="submit" value="'.&mt('Assign Grades').'" /><br /> 4721: <hr /></form>'."\n"); 4722: return ''; 4723: } 4724: 4725: sub get_fields { 4726: my %fields; 4727: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4728: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4729: if ($env{'form.upfile_associate'} eq 'reverse') { 4730: if ($env{'form.f'.$i} ne 'none') { 4731: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4732: } 4733: } else { 4734: if ($env{'form.f'.$i} ne 'none') { 4735: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4736: } 4737: } 4738: } 4739: return %fields; 4740: } 4741: 4742: sub csvuploadassign { 4743: my ($request,$symb) = @_; 4744: if (!$symb) {return '';} 4745: my $error_msg = ''; 4746: my $datatoken = &Apache::loncommon::valid_datatoken($env{'form.datatoken'}); 4747: if ($datatoken ne '') { 4748: &Apache::loncommon::load_tmp_file($request,$datatoken); 4749: } 4750: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4751: my %fields=&get_fields(); 4752: my $courseid=$env{'request.course.id'}; 4753: my ($classlist) = &getclasslist('all',0); 4754: my @notallowed; 4755: my @skipped; 4756: my @warnings; 4757: my $countdone=0; 4758: foreach my $grade (@gradedata) { 4759: my %entries=&Apache::loncommon::record_sep($grade); 4760: my $domain; 4761: if ($entries{$fields{'domain'}}) { 4762: $domain=$entries{$fields{'domain'}}; 4763: } else { 4764: $domain=$env{'form.default_domain'}; 4765: } 4766: $domain=~s/\s//g; 4767: my $username=$entries{$fields{'username'}}; 4768: $username=~s/\s//g; 4769: if (!$username) { 4770: my $id=$entries{$fields{'ID'}}; 4771: $id=~s/\s//g; 4772: if ($id ne '') { 4773: my %ids=&Apache::lonnet::idget($domain,[$id]); 4774: $username=$ids{$id}; 4775: } else { 4776: if ($entries{$fields{'clicker'}}) { 4777: my $clicker = $entries{$fields{'clicker'}}; 4778: $clicker=~s/\s//g; 4779: if ($clicker ne '') { 4780: my %clickers = &Apache::lonnet::idget($domain,[$clicker],'clickers'); 4781: if ($clickers{$clicker} ne '') { 4782: my $match = 0; 4783: my @inclass; 4784: foreach my $poss (split(/,/,$clickers{$clicker})) { 4785: if (exists($$classlist{"$poss:$domain"})) { 4786: $username = $poss; 4787: push(@inclass,$poss); 4788: $match ++; 4789: 4790: } 4791: } 4792: if ($match > 1) { 4793: undef($username); 4794: $request->print('<p class="LC_warning">'. 4795: &mt('Score not saved for clicker: [_1] (matched multiple usernames: [_2])', 4796: $clicker,join(', ',@inclass)).'</p>'); 4797: } 4798: } 4799: } 4800: } 4801: } 4802: } 4803: if (!exists($$classlist{"$username:$domain"})) { 4804: my $id=$entries{$fields{'ID'}}; 4805: $id=~s/\s//g; 4806: my $clicker = $entries{$fields{'clicker'}}; 4807: $clicker=~s/\s//g; 4808: if ($clicker) { 4809: push(@skipped,"$clicker:$domain"); 4810: } elsif ($id) { 4811: push(@skipped,"$id:$domain"); 4812: } else { 4813: push(@skipped,"$username:$domain"); 4814: } 4815: next; 4816: } 4817: my $usec=$classlist->{"$username:$domain"}[5]; 4818: if (!&canmodify($usec)) { 4819: push(@notallowed,"$username:$domain"); 4820: next; 4821: } 4822: my %points; 4823: my %grades; 4824: foreach my $dest (keys(%fields)) { 4825: if ($dest eq 'ID' || $dest eq 'username' || 4826: $dest eq 'domain') { next; } 4827: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4828: if ($dest=~/stores_(.*)_points/) { 4829: my $part=$1; 4830: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4831: $symb,$domain,$username); 4832: if ($wgt) { 4833: $entries{$fields{$dest}}=~s/\s//g; 4834: my $pcr=$entries{$fields{$dest}} / $wgt; 4835: my $award=($pcr == 0) ? 'incorrect_by_override' 4836: : 'correct_by_override'; 4837: if ($pcr>1) { 4838: push(@warnings,&mt("[_1]: point value larger than weight","$username:$domain")); 4839: } 4840: $grades{"resource.$part.awarded"}=$pcr; 4841: $grades{"resource.$part.solved"}=$award; 4842: $points{$part}=1; 4843: } else { 4844: $error_msg = "<br />" . 4845: &mt("Some point values were assigned" 4846: ." for problems with a weight " 4847: ."of zero. These values were " 4848: ."ignored."); 4849: } 4850: } else { 4851: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4852: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4853: my $store_key=$dest; 4854: $store_key=~s/^stores/resource/; 4855: $store_key=~s/_/\./g; 4856: $grades{$store_key}=$entries{$fields{$dest}}; 4857: } 4858: } 4859: if (! %grades) { 4860: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4861: } else { 4862: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4863: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4864: $env{'request.course.id'}, 4865: $domain,$username); 4866: if ($result eq 'ok') { 4867: # Successfully stored 4868: $request->print('.'); 4869: # Remove from grading queue 4870: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, 4871: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4872: $env{'course.'.$env{'request.course.id'}.'.num'}, 4873: $domain,$username); 4874: $countdone++; 4875: } else { 4876: $request->print("<p><span class=\"LC_error\">". 4877: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4878: "$username:$domain",$result)."</span></p>"); 4879: } 4880: $request->rflush(); 4881: } 4882: } 4883: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4884: if (@warnings) { 4885: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Warnings generated for the following saved scores:'),1).'<br />'); 4886: $request->print(join(', ',@warnings)); 4887: } 4888: if (@skipped) { 4889: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4890: $request->print(join(', ',@skipped)); 4891: } 4892: if (@notallowed) { 4893: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4894: $request->print(join(', ',@notallowed)); 4895: } 4896: $request->print("<br />\n"); 4897: return $error_msg; 4898: } 4899: #------------- end of section for handling csv file upload --------- 4900: # 4901: #------------------------------------------------------------------- 4902: # 4903: #-------------- Next few routines handle grading by page/sequence 4904: # 4905: #--- Select a page/sequence and a student to grade 4906: sub pickStudentPage { 4907: my ($request,$symb) = @_; 4908: 4909: my $alertmsg = &mt('Please select the student you wish to grade.'); 4910: &js_escape(\$alertmsg); 4911: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 4912: 4913: function checkPickOne(formname) { 4914: if (radioSelection(formname.student) == null) { 4915: alert("$alertmsg"); 4916: return; 4917: } 4918: ptr = pullDownSelection(formname.selectpage); 4919: formname.page.value = formname["page"+ptr].value; 4920: formname.title.value = formname["title"+ptr].value; 4921: formname.submit(); 4922: } 4923: 4924: LISTJAVASCRIPT 4925: &commonJSfunctions($request); 4926: 4927: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4928: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4929: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4930: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 4931: 4932: my $result='<h3><span class="LC_info"> '. 4933: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4934: 4935: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4936: my $map_error; 4937: my ($titles,$symbx) = &getSymbMap($map_error); 4938: if ($map_error) { 4939: $request->print(&navmap_errormsg()); 4940: return; 4941: } 4942: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4943: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4944: # my $type=($curpage =~ /\.(page|sequence)/); 4945: 4946: # Collection of hidden fields 4947: my $ctr=0; 4948: foreach (@$titles) { 4949: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4950: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4951: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4952: $ctr++; 4953: } 4954: $result.='<input type="hidden" name="page" />'."\n". 4955: '<input type="hidden" name="title" />'."\n"; 4956: 4957: $result.=&build_section_inputs(); 4958: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4959: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4960: '<input type="hidden" name="command" value="displayPage" />'."\n". 4961: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 4962: 4963: # Show grading options 4964: $result.=&Apache::lonhtmlcommon::start_pick_box(); 4965: my $select = '<select name="selectpage">'."\n"; 4966: $ctr=0; 4967: foreach (@$titles) { 4968: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4969: $select.='<option value="'.$ctr.'"'. 4970: ($$symbx{$_} =~ /$curpage$/ ? ' selected="selected"' : ''). 4971: '>'.$showtitle.'</option>'."\n"; 4972: $ctr++; 4973: } 4974: $select.= '</select>'; 4975: 4976: $result.= 4977: &Apache::lonhtmlcommon::row_title(&mt('Problems from')) 4978: .$select 4979: .&Apache::lonhtmlcommon::row_closure(); 4980: 4981: $result.= 4982: &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 4983: .'<label><input type="radio" name="vProb" value="no"' 4984: .' checked="checked" /> '.&mt('no').' </label>'."\n" 4985: .'<label><input type="radio" name="vProb" value="yes" />' 4986: .&mt('yes').'</label>'."\n" 4987: .&Apache::lonhtmlcommon::row_closure(); 4988: 4989: $result.= 4990: &Apache::lonhtmlcommon::row_title(&mt('View Submissions')) 4991: .'<label><input type="radio" name="lastSub" value="none" /> ' 4992: .&mt('none').' </label>'."\n" 4993: .'<label><input type="radio" name="lastSub" value="datesub"' 4994: .' checked="checked" /> '.&mt('all submissions').'</label>'."\n" 4995: .'<label><input type="radio" name="lastSub" value="all" /> ' 4996: .&mt('all submissions with details').' </label>' 4997: .&Apache::lonhtmlcommon::row_closure(); 4998: 4999: $result.= 5000: &Apache::lonhtmlcommon::row_title(&mt('Use CODE')) 5001: .'<input type="text" name="CODE" value="" />' 5002: .&Apache::lonhtmlcommon::row_closure(1) 5003: .&Apache::lonhtmlcommon::end_pick_box(); 5004: 5005: # Show list of students to select for grading 5006: $result.='<br /><input type="button" '. 5007: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 5008: 5009: $request->print($result); 5010: 5011: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 5012: &Apache::loncommon::start_data_table(). 5013: &Apache::loncommon::start_data_table_header_row(). 5014: '<th align="right"> '.&mt('No.').'</th>'. 5015: '<th>'.&nameUserString('header').'</th>'. 5016: '<th align="right"> '.&mt('No.').'</th>'. 5017: '<th>'.&nameUserString('header').'</th>'. 5018: &Apache::loncommon::end_data_table_header_row(); 5019: 5020: my (undef,undef,$fullname) = &getclasslist($getsec,'1',$getgroup); 5021: my $ptr = 1; 5022: foreach my $student (sort 5023: { 5024: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 5025: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 5026: } 5027: return $a cmp $b; 5028: } (keys(%$fullname))) { 5029: my ($uname,$udom) = split(/:/,$student); 5030: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 5031: : '</td>'); 5032: $studentTable.='<td align="right">'.$ptr.' </td>'; 5033: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 5034: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 5035: $studentTable.= 5036: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 5037: : ''); 5038: $ptr++; 5039: } 5040: if ($ptr%2 == 0) { 5041: $studentTable.='</td><td> </td><td> </td>'. 5042: &Apache::loncommon::end_data_table_row(); 5043: } 5044: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 5045: $studentTable.='<input type="button" '. 5046: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 5047: 5048: $request->print($studentTable); 5049: 5050: return ''; 5051: } 5052: 5053: sub getSymbMap { 5054: my ($map_error) = @_; 5055: my $navmap = Apache::lonnavmaps::navmap->new(); 5056: unless (ref($navmap)) { 5057: if (ref($map_error)) { 5058: $$map_error = 'navmap'; 5059: } 5060: return; 5061: } 5062: my %symbx = (); 5063: my @titles = (); 5064: my $minder = 0; 5065: 5066: # Gather every sequence that has problems. 5067: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 5068: 1,0,1); 5069: for my $sequence ($navmap->getById('0.0'), @sequences) { 5070: if ($navmap->hasResource($sequence, sub { shift->is_gradable(); }, 0) ) { 5071: my $title = $minder.'.'. 5072: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 5073: push(@titles, $title); # minder in case two titles are identical 5074: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 5075: $minder++; 5076: } 5077: } 5078: return \@titles,\%symbx; 5079: } 5080: 5081: # 5082: #--- Displays a page/sequence w/wo problems, w/wo submissions 5083: sub displayPage { 5084: my ($request,$symb) = @_; 5085: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5086: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5087: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5088: my $pageTitle = $env{'form.page'}; 5089: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 5090: my ($uname,$udom) = split(/:/,$env{'form.student'}); 5091: my $usec=$classlist->{$env{'form.student'}}[5]; 5092: 5093: #need to make sure we have the correct data for later EXT calls, 5094: #thus invalidate the cache 5095: &Apache::lonnet::devalidatecourseresdata( 5096: $env{'course.'.$env{'request.course.id'}.'.num'}, 5097: $env{'course.'.$env{'request.course.id'}.'.domain'}); 5098: &Apache::lonnet::clear_EXT_cache_status(); 5099: 5100: if (!&canview($usec)) { 5101: $request->print( 5102: '<span class="LC_warning">'. 5103: &mt('Unable to view requested student. ([_1])', 5104: $env{'form.student'}). 5105: '</span>'); 5106: return; 5107: } 5108: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 5109: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 5110: '</h3>'."\n"; 5111: $env{'form.CODE'} = uc($env{'form.CODE'}); 5112: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 5113: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 5114: } else { 5115: delete($env{'form.CODE'}); 5116: } 5117: &sub_page_js($request); 5118: $request->print($result); 5119: 5120: my $navmap = Apache::lonnavmaps::navmap->new(); 5121: unless (ref($navmap)) { 5122: $request->print(&navmap_errormsg()); 5123: return; 5124: } 5125: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 5126: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 5127: if (!$map) { 5128: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 5129: return; 5130: } 5131: my $iterator = $navmap->getIterator($map->map_start(), 5132: $map->map_finish()); 5133: 5134: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 5135: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 5136: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 5137: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 5138: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 5139: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 5140: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 5141: '<input type="hidden" name="overRideScore" value="no" />'."\n"; 5142: 5143: if (defined($env{'form.CODE'})) { 5144: $studentTable.= 5145: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 5146: } 5147: my $checkIcon = '<img alt="'.&mt('Check Mark'). 5148: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 5149: 5150: $studentTable.=' <span class="LC_info">'. 5151: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 5152: '</span>'."\n". 5153: &Apache::loncommon::start_data_table(). 5154: &Apache::loncommon::start_data_table_header_row(). 5155: '<th>'.&mt('Prob.').'</th>'. 5156: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 5157: &Apache::loncommon::end_data_table_header_row(); 5158: 5159: &Apache::lonxml::clear_problem_counter(); 5160: my ($depth,$question,$prob) = (1,1,1); 5161: $iterator->next(); # skip the first BEGIN_MAP 5162: my $curRes = $iterator->next(); # for "current resource" 5163: while ($depth > 0) { 5164: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 5165: if($curRes == $iterator->END_MAP) { $depth--; } 5166: 5167: if (ref($curRes) && $curRes->is_gradable()) { 5168: my $parts = $curRes->parts(); 5169: my $title = $curRes->compTitle(); 5170: my $symbx = $curRes->symb(); 5171: my $is_tool = ($symbx =~ /ext\.tool$/); 5172: $studentTable.= 5173: &Apache::loncommon::start_data_table_row(). 5174: '<td align="center" valign="top" >'.$prob. 5175: (scalar(@{$parts}) == 1 ? '' 5176: : '<br />('.&mt('[_1]parts', 5177: scalar(@{$parts}).' ').')' 5178: ). 5179: '</td>'; 5180: $studentTable.='<td valign="top">'; 5181: my %form = ('CODE' => $env{'form.CODE'},); 5182: if ($is_tool) { 5183: $studentTable.=' <b>'.$title.'</b><br />'; 5184: } else { 5185: if ($env{'form.vProb'} eq 'yes' ) { 5186: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 5187: undef,'both',\%form); 5188: } else { 5189: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 5190: $companswer =~ s|<form(.*?)>||g; 5191: $companswer =~ s|</form>||g; 5192: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 5193: # $companswer =~ s/$1/ /ms; 5194: # $request->print('match='.$1."<br />\n"); 5195: # } 5196: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 5197: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 5198: } 5199: } 5200: 5201: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 5202: 5203: if ($env{'form.lastSub'} eq 'datesub') { 5204: if ($record{'version'} eq '') { 5205: my $msg = &mt('No recorded submission for this problem.'); 5206: if ($is_tool) { 5207: $msg = &mt('No recorded transactions for this external tool'); 5208: } 5209: $studentTable.='<br /> <span class="LC_warning">'.$msg.'</span><br />'; 5210: } else { 5211: my %responseType = (); 5212: foreach my $partid (@{$parts}) { 5213: my @responseIds =$curRes->responseIds($partid); 5214: my @responseType =$curRes->responseType($partid); 5215: my %responseIds; 5216: for (my $i=0;$i<=$#responseIds;$i++) { 5217: $responseIds{$responseIds[$i]}=$responseType[$i]; 5218: } 5219: $responseType{$partid} = \%responseIds; 5220: } 5221: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 5222: } 5223: } elsif ($env{'form.lastSub'} eq 'all') { 5224: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 5225: my $identifier = (&canmodify($usec)? $prob : ''); 5226: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 5227: $env{'request.course.id'}, 5228: '','.submission',undef, 5229: $usec,$identifier); 5230: 5231: } 5232: if (&canmodify($usec)) { 5233: $studentTable.=&gradeBox_start(); 5234: foreach my $partid (@{$parts}) { 5235: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 5236: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 5237: $question++; 5238: } 5239: $studentTable.=&gradeBox_end(); 5240: $prob++; 5241: } 5242: $studentTable.='</td></tr>'; 5243: 5244: } 5245: $curRes = $iterator->next(); 5246: } 5247: 5248: $studentTable.= 5249: '</table>'."\n". 5250: '<input type="button" value="'.&mt('Save').'" '. 5251: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 5252: '</form>'."\n"; 5253: $request->print($studentTable); 5254: 5255: return ''; 5256: } 5257: 5258: sub displaySubByDates { 5259: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 5260: my $isCODE=0; 5261: my $isTask = ($symb =~/\.task$/); 5262: my $is_tool = ($symb =~/\.tool$/); 5263: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 5264: my $studentTable=&Apache::loncommon::start_data_table(). 5265: &Apache::loncommon::start_data_table_header_row(). 5266: '<th>'.&mt('Date/Time').'</th>'. 5267: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 5268: ($isTask?'<th>'.&mt('Version').'</th>':''). 5269: '<th>'.($is_tool?&mt('Grade'):&mt('Submission')).'</th>'. 5270: '<th>'.&mt('Status').'</th>'. 5271: &Apache::loncommon::end_data_table_header_row(); 5272: my ($version); 5273: my %mark; 5274: my %orders; 5275: $mark{'correct_by_student'} = $checkIcon; 5276: if (!exists($$record{'1:timestamp'})) { 5277: if ($is_tool) { 5278: return '<br /> <span class="LC_warning">'.&mt('No grade passed back.').'</span><br />'; 5279: } else { 5280: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 5281: } 5282: } 5283: 5284: my $interaction; 5285: my $no_increment = 1; 5286: my (%lastrndseed,%lasttype); 5287: for ($version=1;$version<=$$record{'version'};$version++) { 5288: my $timestamp = 5289: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 5290: if (exists($$record{$version.':resource.0.version'})) { 5291: $interaction = $$record{$version.':resource.0.version'}; 5292: } 5293: if ($isTask && $env{'form.previousversion'}) { 5294: next unless ($interaction == $env{'form.previousversion'}); 5295: } 5296: my $where = ($isTask ? "$version:resource.$interaction" 5297: : "$version:resource"); 5298: $studentTable.=&Apache::loncommon::start_data_table_row(). 5299: '<td>'.$timestamp.'</td>'; 5300: if ($isCODE) { 5301: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 5302: } 5303: if ($isTask) { 5304: $studentTable.='<td>'.$interaction.'</td>'; 5305: } 5306: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 5307: my @displaySub = (); 5308: foreach my $partid (@{$parts}) { 5309: my ($hidden,$type); 5310: $type = $$record{$version.':resource.'.$partid.'.type'}; 5311: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 5312: $hidden = 1; 5313: } 5314: my @matchKey; 5315: if ($isTask) { 5316: @matchKey = sort(grep(/^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)); 5317: } elsif ($is_tool) { 5318: @matchKey = sort(grep(/^resource\.\Q$partid\E\.awarded$/,@versionKeys)); 5319: } else { 5320: @matchKey = sort(grep(/^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 5321: } 5322: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 5323: my $display_part=&get_display_part($partid,$symb); 5324: foreach my $matchKey (@matchKey) { 5325: if (exists($$record{$version.':'.$matchKey}) && 5326: $$record{$version.':'.$matchKey} ne '') { 5327: if ($is_tool) { 5328: $displaySub[0].=$$record{"$version:resource.$partid.awarded"}; 5329: } else { 5330: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 5331: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 5332: $displaySub[0].='<span class="LC_nobreak">'; 5333: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 5334: .' <span class="LC_internal_info">' 5335: .'('.&mt('Response ID: [_1]',$responseId).')' 5336: .'</span>' 5337: .' <b>'; 5338: if ($hidden) { 5339: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 5340: } else { 5341: my ($trial,$rndseed,$newvariation); 5342: if ($type eq 'randomizetry') { 5343: $trial = $$record{"$where.$partid.tries"}; 5344: $rndseed = $$record{"$where.$partid.rndseed"}; 5345: } 5346: if ($$record{"$where.$partid.tries"} eq '') { 5347: $displaySub[0].=&mt('Trial not counted'); 5348: } else { 5349: $displaySub[0].=&mt('Trial: [_1]', 5350: $$record{"$where.$partid.tries"}); 5351: if (($rndseed ne '') && ($lastrndseed{$partid} ne '')) { 5352: if (($rndseed ne $lastrndseed{$partid}) && 5353: (($type eq 'randomizetry') || ($lasttype{$partid} eq 'randomizetry'))) { 5354: $newvariation = ' ('.&mt('New variation this try').')'; 5355: } 5356: } 5357: $lastrndseed{$partid} = $rndseed; 5358: $lasttype{$partid} = $type; 5359: } 5360: my $responseType=($isTask ? 'Task' 5361: : $responseType->{$partid}->{$responseId}); 5362: if (!exists($orders{$partid})) { $orders{$partid}={}; } 5363: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 5364: $orders{$partid}->{$responseId}= 5365: &get_order($partid,$responseId,$symb,$uname,$udom, 5366: $no_increment,$type,$trial,$rndseed); 5367: } 5368: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 5369: $displaySub[0].='  '. 5370: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 5371: } 5372: } 5373: } 5374: } 5375: if (exists($$record{"$where.$partid.checkedin"})) { 5376: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 5377: $$record{"$where.$partid.checkedin"}, 5378: $$record{"$where.$partid.checkedin.slot"}). 5379: '<br />'; 5380: } 5381: if (exists $$record{"$where.$partid.award"}) { 5382: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 5383: lc($$record{"$where.$partid.award"}).' '. 5384: $mark{$$record{"$where.$partid.solved"}}. 5385: '<br />'; 5386: } elsif (($is_tool) && (exists($$record{"$version:resource.$partid.solved"}))) { 5387: if ($$record{"$version:resource.$partid.solved"} =~ /^(in|)correct_by_passback$/) { 5388: $displaySub[1].=&mt('Grade passed back by external tool'); 5389: } 5390: } 5391: if (exists $$record{"$where.$partid.regrader"}) { 5392: $displaySub[2].=$$record{"$where.$partid.regrader"}; 5393: unless ($is_tool) { 5394: $displaySub[2].=' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5395: } 5396: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 5397: $displaySub[2].= 5398: $$record{"$version:resource.$partid.regrader"}; 5399: unless ($is_tool) { 5400: $displaySub[2].=' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5401: } 5402: } 5403: } 5404: # needed because old essay regrader has not parts info 5405: if (exists $$record{"$version:resource.regrader"}) { 5406: $displaySub[2].=$$record{"$version:resource.regrader"}; 5407: } 5408: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 5409: if ($displaySub[2]) { 5410: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 5411: } 5412: $studentTable.=' </td>'. 5413: &Apache::loncommon::end_data_table_row(); 5414: } 5415: $studentTable.=&Apache::loncommon::end_data_table(); 5416: return $studentTable; 5417: } 5418: 5419: sub updateGradeByPage { 5420: my ($request,$symb) = @_; 5421: 5422: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5423: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5424: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5425: my $pageTitle = $env{'form.page'}; 5426: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 5427: my ($uname,$udom) = split(/:/,$env{'form.student'}); 5428: my $usec=$classlist->{$env{'form.student'}}[5]; 5429: if (!&canmodify($usec)) { 5430: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 5431: return; 5432: } 5433: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 5434: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 5435: '</h3>'."\n"; 5436: 5437: $request->print($result); 5438: 5439: 5440: my $navmap = Apache::lonnavmaps::navmap->new(); 5441: unless (ref($navmap)) { 5442: $request->print(&navmap_errormsg()); 5443: return; 5444: } 5445: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 5446: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 5447: if (!$map) { 5448: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 5449: return; 5450: } 5451: my $iterator = $navmap->getIterator($map->map_start(), 5452: $map->map_finish()); 5453: 5454: my $studentTable= 5455: &Apache::loncommon::start_data_table(). 5456: &Apache::loncommon::start_data_table_header_row(). 5457: '<th align="center"> '.&mt('Prob.').' </th>'. 5458: '<th> '.&mt('Title').' </th>'. 5459: '<th> '.&mt('Previous Score').' </th>'. 5460: '<th> '.&mt('New Score').' </th>'. 5461: &Apache::loncommon::end_data_table_header_row(); 5462: 5463: $iterator->next(); # skip the first BEGIN_MAP 5464: my $curRes = $iterator->next(); # for "current resource" 5465: my ($depth,$question,$prob,$changeflag,$hideflag)= (1,1,1,0,0); 5466: while ($depth > 0) { 5467: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 5468: if($curRes == $iterator->END_MAP) { $depth--; } 5469: 5470: if (ref($curRes) && $curRes->is_problem()) { 5471: my $parts = $curRes->parts(); 5472: my $title = $curRes->compTitle(); 5473: my $symbx = $curRes->symb(); 5474: $studentTable.= 5475: &Apache::loncommon::start_data_table_row(). 5476: '<td align="center" valign="top" >'.$prob. 5477: (scalar(@{$parts}) == 1 ? '' 5478: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 5479: .')').'</td>'; 5480: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 5481: 5482: my %newrecord=(); 5483: my @displayPts=(); 5484: my %aggregate = (); 5485: my $aggregateflag = 0; 5486: if ($env{'form.HIDE'.$prob}) { 5487: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 5488: my ($version,$parts) = split(/:/,$env{'form.HIDE'.$prob},2); 5489: my $numchgs = &makehidden($version,$parts,\%record,$symbx,$udom,$uname,1); 5490: $hideflag += $numchgs; 5491: } 5492: foreach my $partid (@{$parts}) { 5493: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 5494: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 5495: 5496: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 5497: $env{'form.WGT'.$question.'_'.$partid} : 1; 5498: my $partial = $newpts/$wgt; 5499: my $score; 5500: if ($partial > 0) { 5501: $score = 'correct_by_override'; 5502: } elsif ($newpts ne '') { #empty is taken as 0 5503: $score = 'incorrect_by_override'; 5504: } 5505: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 5506: if ($dropMenu eq 'excused') { 5507: $partial = ''; 5508: $score = 'excused'; 5509: } elsif ($dropMenu eq 'reset status' 5510: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 5511: $newrecord{'resource.'.$partid.'.tries'} = 0; 5512: $newrecord{'resource.'.$partid.'.solved'} = ''; 5513: $newrecord{'resource.'.$partid.'.award'} = ''; 5514: $newrecord{'resource.'.$partid.'.awarded'} = 0; 5515: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 5516: $changeflag++; 5517: $newpts = ''; 5518: 5519: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 5520: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 5521: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 5522: if ($aggtries > 0) { 5523: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 5524: $aggregateflag = 1; 5525: } 5526: } 5527: my $display_part=&get_display_part($partid,$curRes->symb()); 5528: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 5529: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5530: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 5531: ' <br />'; 5532: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5533: (($score eq 'excused') ? 'excused' : $newpts). 5534: ' <br />'; 5535: $question++; 5536: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 5537: 5538: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 5539: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 5540: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 5541: if (scalar(keys(%newrecord)) > 0); 5542: 5543: $changeflag++; 5544: } 5545: if (scalar(keys(%newrecord)) > 0) { 5546: my %record = 5547: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 5548: $udom,$uname); 5549: 5550: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 5551: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 5552: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 5553: $newrecord{'resource.CODE'} = ''; 5554: } 5555: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 5556: $udom,$uname); 5557: %record = &Apache::lonnet::restore($symbx, 5558: $env{'request.course.id'}, 5559: $udom,$uname); 5560: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 5561: $cdom,$cnum,$udom,$uname); 5562: } 5563: 5564: if ($aggregateflag) { 5565: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 5566: $env{'course.'.$env{'request.course.id'}.'.domain'}, 5567: $env{'course.'.$env{'request.course.id'}.'.num'}); 5568: } 5569: 5570: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 5571: '<td valign="top">'.$displayPts[1].'</td>'. 5572: &Apache::loncommon::end_data_table_row(); 5573: 5574: $prob++; 5575: } 5576: $curRes = $iterator->next(); 5577: } 5578: 5579: $studentTable.=&Apache::loncommon::end_data_table(); 5580: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 5581: &mt('The scores were changed for [quant,_1,problem].', 5582: $changeflag).'<br />'); 5583: my $hidemsg=($hideflag == 0 ? '' : 5584: &mt('Submissions were marked "hidden" for [quant,_1,transaction].', 5585: $hideflag).'<br />'); 5586: $request->print($hidemsg.$grademsg.$studentTable); 5587: 5588: return ''; 5589: } 5590: 5591: #-------- end of section for handling grading by page/sequence --------- 5592: # 5593: #------------------------------------------------------------------- 5594: 5595: #-------------------- Bubblesheet (Scantron) Grading ------------------- 5596: # 5597: #------ start of section for handling grading by page/sequence --------- 5598: 5599: =pod 5600: 5601: =head1 Bubble sheet grading routines 5602: 5603: For this documentation: 5604: 5605: 'scanline' refers to the full line of characters 5606: from the file that we are parsing that represents one entire sheet 5607: 5608: 'bubble line' refers to the data 5609: representing the line of bubbles that are on the physical bubblesheet 5610: 5611: 5612: The overall process is that a scanned in bubblesheet data is uploaded 5613: into a course. When a user wants to grade, they select a 5614: sequence/folder of resources, a file of bubblesheet info, and pick 5615: one of the predefined configurations for what each scanline looks 5616: like. 5617: 5618: Next each scanline is checked for any errors of either 'missing 5619: bubbles' (it's an error because it may have been mis-scanned 5620: because too light bubbling), 'double bubble' (each bubble line should 5621: have no more than one letter picked), invalid or duplicated CODE, 5622: invalid student/employee ID 5623: 5624: If the CODE option is used that determines the randomization of the 5625: homework problems, either way the student/employee ID is looked up into a 5626: username:domain. 5627: 5628: During the validation phase the instructor can choose to skip scanlines. 5629: 5630: After the validation phase, there are now 3 bubblesheet files 5631: 5632: scantron_original_filename (unmodified original file) 5633: scantron_corrected_filename (file where the corrected information has replaced the original information) 5634: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 5635: 5636: Also there is a separate hash nohist_scantrondata that contains extra 5637: correction information that isn't representable in the bubblesheet 5638: file (see &scantron_getfile() for more information) 5639: 5640: After all scanlines are either valid, marked as valid or skipped, then 5641: foreach line foreach problem in the picked sequence, an ssi request is 5642: made that simulates a user submitting their selected letter(s) against 5643: the homework problem. 5644: 5645: =over 4 5646: 5647: 5648: 5649: =item defaultFormData 5650: 5651: Returns html hidden inputs used to hold context/default values. 5652: 5653: Arguments: 5654: $symb - $symb of the current resource 5655: 5656: =cut 5657: 5658: sub defaultFormData { 5659: my ($symb)=@_; 5660: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'; 5661: } 5662: 5663: 5664: =pod 5665: 5666: =item getSequenceDropDown 5667: 5668: Return html dropdown of possible sequences to grade 5669: 5670: Arguments: 5671: $symb - $symb of the current resource 5672: $map_error - ref to scalar which will container error if 5673: $navmap object is unavailable in &getSymbMap(). 5674: 5675: =cut 5676: 5677: sub getSequenceDropDown { 5678: my ($symb,$map_error)=@_; 5679: my $result='<select name="selectpage">'."\n"; 5680: my ($titles,$symbx) = &getSymbMap($map_error); 5681: if (ref($map_error)) { 5682: return if ($$map_error); 5683: } 5684: my ($curpage)=&Apache::lonnet::decode_symb($symb); 5685: my $ctr=0; 5686: foreach (@$titles) { 5687: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5688: $result.='<option value="'.$$symbx{$_}.'" '. 5689: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 5690: '>'.$showtitle.'</option>'."\n"; 5691: $ctr++; 5692: } 5693: $result.= '</select>'; 5694: return $result; 5695: } 5696: 5697: my %bubble_lines_per_response; # no. bubble lines for each response. 5698: # key is zero-based index - 0, 1, 2 ... 5699: 5700: my %first_bubble_line; # First bubble line no. for each bubble. 5701: 5702: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 5703: # matchresponse or rankresponse, where 5704: # an individual response can have multiple 5705: # lines 5706: 5707: my %responsetype_per_response; # responsetype for each response 5708: 5709: my %masterseq_id_responsenum; # src_id (e.g., 12.3_0.11 etc.) for each 5710: # numbered response. Needed when randomorder 5711: # or randompick are in use. Key is ID, value 5712: # is response number. 5713: 5714: # Save and restore the bubble lines array to the form env. 5715: 5716: 5717: sub save_bubble_lines { 5718: foreach my $line (keys(%bubble_lines_per_response)) { 5719: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 5720: $env{"form.scantron.first_bubble_line.$line"} = 5721: $first_bubble_line{$line}; 5722: $env{"form.scantron.sub_bubblelines.$line"} = 5723: $subdivided_bubble_lines{$line}; 5724: $env{"form.scantron.responsetype.$line"} = 5725: $responsetype_per_response{$line}; 5726: } 5727: foreach my $resid (keys(%masterseq_id_responsenum)) { 5728: my $line = $masterseq_id_responsenum{$resid}; 5729: $env{"form.scantron.residpart.$line"} = $resid; 5730: } 5731: } 5732: 5733: 5734: sub restore_bubble_lines { 5735: my $line = 0; 5736: %bubble_lines_per_response = (); 5737: %masterseq_id_responsenum = (); 5738: while ($env{"form.scantron.bubblelines.$line"}) { 5739: my $value = $env{"form.scantron.bubblelines.$line"}; 5740: $bubble_lines_per_response{$line} = $value; 5741: $first_bubble_line{$line} = 5742: $env{"form.scantron.first_bubble_line.$line"}; 5743: $subdivided_bubble_lines{$line} = 5744: $env{"form.scantron.sub_bubblelines.$line"}; 5745: $responsetype_per_response{$line} = 5746: $env{"form.scantron.responsetype.$line"}; 5747: my $id = $env{"form.scantron.residpart.$line"}; 5748: $masterseq_id_responsenum{$id} = $line; 5749: $line++; 5750: } 5751: } 5752: 5753: =pod 5754: 5755: =item scantron_filenames 5756: 5757: Returns a list of the scantron files in the current course 5758: 5759: =cut 5760: 5761: sub scantron_filenames { 5762: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5763: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5764: my $getpropath = 1; 5765: my ($dirlist,$listerror) = &Apache::lonnet::dirlist('userfiles',$cdom, 5766: $cname,$getpropath); 5767: my @possiblenames; 5768: if (ref($dirlist) eq 'ARRAY') { 5769: foreach my $filename (sort(@{$dirlist})) { 5770: ($filename)=split(/&/,$filename); 5771: if ($filename!~/^scantron_orig_/) { next ; } 5772: $filename=~s/^scantron_orig_//; 5773: push(@possiblenames,$filename); 5774: } 5775: } 5776: return @possiblenames; 5777: } 5778: 5779: =pod 5780: 5781: =item scantron_uploads 5782: 5783: Returns html drop-down list of scantron files in current course. 5784: 5785: Arguments: 5786: $file2grade - filename to set as selected in the dropdown 5787: 5788: =cut 5789: 5790: sub scantron_uploads { 5791: my ($file2grade) = @_; 5792: my $result= '<select name="scantron_selectfile">'; 5793: $result.="<option></option>"; 5794: foreach my $filename (sort(&scantron_filenames())) { 5795: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5796: } 5797: $result.="</select>"; 5798: return $result; 5799: } 5800: 5801: =pod 5802: 5803: =item scantron_scantab 5804: 5805: Returns html drop down of the scantron formats in the scantronformat.tab 5806: file. 5807: 5808: =cut 5809: 5810: sub scantron_scantab { 5811: my $result='<select name="scantron_format">'."\n"; 5812: $result.='<option></option>'."\n"; 5813: my @lines = &Apache::lonnet::get_scantronformat_file(); 5814: if (@lines > 0) { 5815: foreach my $line (@lines) { 5816: next if (($line =~ /^\#/) || ($line eq '')); 5817: my ($name,$descrip)=split(/:/,$line); 5818: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5819: } 5820: } 5821: $result.='</select>'."\n"; 5822: return $result; 5823: } 5824: 5825: =pod 5826: 5827: =item scantron_CODElist 5828: 5829: Returns html drop down of the saved CODE lists from current course, 5830: generated from earlier printings. 5831: 5832: =cut 5833: 5834: sub scantron_CODElist { 5835: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5836: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5837: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5838: my $namechoice='<option></option>'; 5839: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5840: if ($name =~ /^error: 2 /) { next; } 5841: if ($name =~ /^type\0/) { next; } 5842: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5843: } 5844: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5845: return $namechoice; 5846: } 5847: 5848: =pod 5849: 5850: =item scantron_CODEunique 5851: 5852: Returns the html for "Each CODE to be used once" radio. 5853: 5854: =cut 5855: 5856: sub scantron_CODEunique { 5857: my $result='<span class="LC_nobreak"> 5858: <label><input type="radio" name="scantron_CODEunique" 5859: value="yes" checked="checked" />'.&mt('Yes').' </label> 5860: </span> 5861: <span class="LC_nobreak"> 5862: <label><input type="radio" name="scantron_CODEunique" 5863: value="no" />'.&mt('No').' </label> 5864: </span>'; 5865: return $result; 5866: } 5867: 5868: =pod 5869: 5870: =item scantron_selectphase 5871: 5872: Generates the initial screen to start the bubblesheet process. 5873: Allows for - starting a grading run. 5874: - downloading existing scan data (original, corrected 5875: or skipped info) 5876: 5877: - uploading new scan data 5878: 5879: Arguments: 5880: $r - The Apache request object 5881: $file2grade - name of the file that contain the scanned data to score 5882: 5883: =cut 5884: 5885: sub scantron_selectphase { 5886: my ($r,$file2grade,$symb) = @_; 5887: if (!$symb) {return '';} 5888: my $map_error; 5889: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5890: if ($map_error) { 5891: $r->print('<br />'.&navmap_errormsg().'<br />'); 5892: return; 5893: } 5894: my $default_form_data=&defaultFormData($symb); 5895: my $file_selector=&scantron_uploads($file2grade); 5896: my $format_selector=&scantron_scantab(); 5897: my $CODE_selector=&scantron_CODElist(); 5898: my $CODE_unique=&scantron_CODEunique(); 5899: my $result; 5900: 5901: $ssi_error = 0; 5902: 5903: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || $perm{'usc'}) { 5904: 5905: # Chunk of form to prompt for a scantron file upload. 5906: 5907: $r->print(' 5908: <br />'); 5909: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5910: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5911: my $csec= $env{'request.course.sec'}; 5912: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 5913: &js_escape(\$alertmsg); 5914: my ($formatoptions,$formattitle,$formatjs) = &scantron_upload_dataformat($cdom); 5915: $r->print(&Apache::lonhtmlcommon::scripttag(' 5916: function checkUpload(formname) { 5917: if (formname.upfile.value == "") { 5918: alert("'.$alertmsg.'"); 5919: return false; 5920: } 5921: formname.submit(); 5922: }'."\n".$formatjs)); 5923: $r->print(' 5924: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5925: '.$default_form_data.' 5926: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5927: <input name="coursesec" type="hidden" value="'.$csec.'" /> 5928: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5929: <input name="command" value="scantronupload_save" type="hidden" /> 5930: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5931: '.&Apache::loncommon::start_data_table_header_row().' 5932: <th> 5933:  '.&mt('Specify a bubblesheet data file to upload.').' 5934: </th> 5935: '.&Apache::loncommon::end_data_table_header_row().' 5936: '.&Apache::loncommon::start_data_table_row().' 5937: <td> 5938: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').'<br />'."\n"); 5939: if ($formatoptions) { 5940: $r->print('</td> 5941: '.&Apache::loncommon::end_data_table_row().' 5942: '.&Apache::loncommon::start_data_table_row().' 5943: <td>'.$formattitle.(' 'x2).$formatoptions.' 5944: </td> 5945: '.&Apache::loncommon::end_data_table_row().' 5946: '.&Apache::loncommon::start_data_table_row().' 5947: <td>' 5948: ); 5949: } else { 5950: $r->print(' <br />'); 5951: } 5952: $r->print('<input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5953: </td> 5954: '.&Apache::loncommon::end_data_table_row().' 5955: '.&Apache::loncommon::end_data_table().' 5956: </form>' 5957: ); 5958: 5959: } 5960: 5961: # Chunk of form to prompt for a file to grade and how: 5962: 5963: $result.= ' 5964: <br /> 5965: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5966: <input type="hidden" name="command" value="scantron_warning" /> 5967: '.$default_form_data.' 5968: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5969: '.&Apache::loncommon::start_data_table_header_row().' 5970: <th colspan="2"> 5971:  '.&mt('Specify file and which Folder/Sequence to grade').' 5972: </th> 5973: '.&Apache::loncommon::end_data_table_header_row().' 5974: '.&Apache::loncommon::start_data_table_row().' 5975: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5976: '.&Apache::loncommon::end_data_table_row().' 5977: '.&Apache::loncommon::start_data_table_row().' 5978: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5979: '.&Apache::loncommon::end_data_table_row().' 5980: '.&Apache::loncommon::start_data_table_row().' 5981: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5982: '.&Apache::loncommon::end_data_table_row().' 5983: '.&Apache::loncommon::start_data_table_row().' 5984: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5985: '.&Apache::loncommon::end_data_table_row().' 5986: '.&Apache::loncommon::start_data_table_row().' 5987: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5988: '.&Apache::loncommon::end_data_table_row().' 5989: '.&Apache::loncommon::start_data_table_row().' 5990: <td> '.&mt('Options:').' </td> 5991: <td> 5992: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5993: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5994: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5995: </td> 5996: '.&Apache::loncommon::end_data_table_row().' 5997: '.&Apache::loncommon::start_data_table_row().' 5998: <td colspan="2"> 5999: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 6000: </td> 6001: '.&Apache::loncommon::end_data_table_row().' 6002: '.&Apache::loncommon::end_data_table().' 6003: </form> 6004: '; 6005: 6006: $r->print($result); 6007: 6008: # Chunk of the form that prompts to view a scoring office file, 6009: # corrected file, skipped records in a file. 6010: 6011: $r->print(' 6012: <br /> 6013: <form action="/adm/grades" name="scantron_download"> 6014: '.$default_form_data.' 6015: <input type="hidden" name="command" value="scantron_download" /> 6016: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 6017: '.&Apache::loncommon::start_data_table_header_row().' 6018: <th> 6019:  '.&mt('Download a scoring office file').' 6020: </th> 6021: '.&Apache::loncommon::end_data_table_header_row().' 6022: '.&Apache::loncommon::start_data_table_row().' 6023: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 6024: <br /> 6025: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 6026: '.&Apache::loncommon::end_data_table_row().' 6027: '.&Apache::loncommon::end_data_table().' 6028: </form> 6029: <br /> 6030: '); 6031: 6032: &Apache::lonpickcode::code_list($r,2); 6033: 6034: $r->print('<br /><form method="post" name="checkscantron" action="">'. 6035: $default_form_data."\n". 6036: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 6037: &Apache::loncommon::start_data_table_header_row()."\n". 6038: '<th colspan="2"> 6039:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 6040: '</th>'."\n". 6041: &Apache::loncommon::end_data_table_header_row()."\n". 6042: &Apache::loncommon::start_data_table_row()."\n". 6043: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 6044: '<td> '.$sequence_selector.' </td>'. 6045: &Apache::loncommon::end_data_table_row()."\n". 6046: &Apache::loncommon::start_data_table_row()."\n". 6047: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 6048: '<td> '.$file_selector.' </td>'."\n". 6049: &Apache::loncommon::end_data_table_row()."\n". 6050: &Apache::loncommon::start_data_table_row()."\n". 6051: '<td> '.&mt('Format of data file:').' </td>'."\n". 6052: '<td> '.$format_selector.' </td>'."\n". 6053: &Apache::loncommon::end_data_table_row()."\n". 6054: &Apache::loncommon::start_data_table_row()."\n". 6055: '<td> '.&mt('Options').' </td>'."\n". 6056: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 6057: &Apache::loncommon::end_data_table_row()."\n". 6058: &Apache::loncommon::start_data_table_row()."\n". 6059: '<td colspan="2">'."\n". 6060: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 6061: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 6062: '</td>'."\n". 6063: &Apache::loncommon::end_data_table_row()."\n". 6064: &Apache::loncommon::end_data_table()."\n". 6065: '</form><br />'); 6066: return; 6067: } 6068: 6069: =pod 6070: 6071: =item username_to_idmap 6072: 6073: creates a hash keyed by student/employee ID with values of the corresponding 6074: student username:domain. If a single ID occurs for more than one student, 6075: the status of the student is checked, and if Active, the value in the hash 6076: will be set to the Active student. 6077: 6078: Arguments: 6079: 6080: $classlist - reference to the class list hash. This is a hash 6081: keyed by student name:domain whose elements are references 6082: to arrays containing various chunks of information 6083: about the student. (See loncoursedata for more info). 6084: 6085: Returns 6086: %idmap - the constructed hash 6087: 6088: =cut 6089: 6090: sub username_to_idmap { 6091: my ($classlist)= @_; 6092: my %idmap; 6093: foreach my $student (keys(%$classlist)) { 6094: my $id = $classlist->{$student}->[&Apache::loncoursedata::CL_ID]; 6095: unless ($id eq '') { 6096: if (!exists($idmap{$id})) { 6097: $idmap{$id} = $student; 6098: } else { 6099: my $status = $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS]; 6100: if ($status eq 'Active') { 6101: $idmap{$id} = $student; 6102: } 6103: } 6104: } 6105: } 6106: return %idmap; 6107: } 6108: 6109: =pod 6110: 6111: =item scantron_fixup_scanline 6112: 6113: Process a requested correction to a scanline. 6114: 6115: Arguments: 6116: $scantron_config - hash from &Apache::lonnet::get_scantron_config() 6117: $scan_data - hash of correction information 6118: (see &scantron_getfile()) 6119: $line - existing scanline 6120: $whichline - line number of the passed in scanline 6121: $field - type of change to process 6122: (either 6123: 'ID' -> correct the student/employee ID 6124: 'CODE' -> correct the CODE 6125: 'answer' -> fixup the submitted answers) 6126: 6127: $args - hash of additional info, 6128: - 'ID' 6129: 'newid' -> studentID to use in replacement 6130: of existing one 6131: - 'CODE' 6132: 'CODE_ignore_dup' - set to true if duplicates 6133: should be ignored. 6134: 'CODE' - is new code or 'use_unfound' 6135: if the existing unfound code should 6136: be used as is 6137: - 'answer' 6138: 'response' - new answer or 'none' if blank 6139: 'question' - the bubble line to change 6140: 'questionnum' - the question identifier, 6141: may include subquestion. 6142: 6143: Returns: 6144: $line - the modified scanline 6145: 6146: Side effects: 6147: $scan_data - may be updated 6148: 6149: =cut 6150: 6151: 6152: sub scantron_fixup_scanline { 6153: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 6154: if ($field eq 'ID') { 6155: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 6156: return ($line,1,'New value too large'); 6157: } 6158: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 6159: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 6160: $args->{'newid'}); 6161: } 6162: substr($line,$$scantron_config{'IDstart'}-1, 6163: $$scantron_config{'IDlength'})=$args->{'newid'}; 6164: if ($args->{'newid'}=~/^\s*$/) { 6165: &scan_data($scan_data,"$whichline.user", 6166: $args->{'username'}.':'.$args->{'domain'}); 6167: } 6168: } elsif ($field eq 'CODE') { 6169: if ($args->{'CODE_ignore_dup'}) { 6170: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 6171: } 6172: &scan_data($scan_data,"$whichline.useCODE",'1'); 6173: if ($args->{'CODE'} ne 'use_unfound') { 6174: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 6175: return ($line,1,'New CODE value too large'); 6176: } 6177: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 6178: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 6179: } 6180: substr($line,$$scantron_config{'CODEstart'}-1, 6181: $$scantron_config{'CODElength'})=$args->{'CODE'}; 6182: } 6183: } elsif ($field eq 'answer') { 6184: my $length=$scantron_config->{'Qlength'}; 6185: my $off=$scantron_config->{'Qoff'}; 6186: my $on=$scantron_config->{'Qon'}; 6187: my $answer=${off}x$length; 6188: if ($args->{'response'} eq 'none') { 6189: &scan_data($scan_data, 6190: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 6191: } else { 6192: if ($on eq 'letter') { 6193: my @alphabet=('A'..'Z'); 6194: $answer=$alphabet[$args->{'response'}]; 6195: } elsif ($on eq 'number') { 6196: $answer=$args->{'response'}+1; 6197: if ($answer == 10) { $answer = '0'; } 6198: } else { 6199: substr($answer,$args->{'response'},1)=$on; 6200: } 6201: &scan_data($scan_data, 6202: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 6203: } 6204: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 6205: substr($line,$where-1,$length)=$answer; 6206: } 6207: return $line; 6208: } 6209: 6210: =pod 6211: 6212: =item scan_data 6213: 6214: Edit or look up an item in the scan_data hash. 6215: 6216: Arguments: 6217: $scan_data - The hash (see scantron_getfile) 6218: $key - shorthand of the key to edit (actual key is 6219: scantronfilename_key). 6220: $data - New value of the hash entry. 6221: $delete - If true, the entry is removed from the hash. 6222: 6223: Returns: 6224: The new value of the hash table field (undefined if deleted). 6225: 6226: =cut 6227: 6228: 6229: sub scan_data { 6230: my ($scan_data,$key,$value,$delete)=@_; 6231: my $filename=$env{'form.scantron_selectfile'}; 6232: if (defined($value)) { 6233: $scan_data->{$filename.'_'.$key} = $value; 6234: } 6235: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 6236: return $scan_data->{$filename.'_'.$key}; 6237: } 6238: 6239: # ----- These first few routines are general use routines.---- 6240: 6241: # Return the number of occurences of a pattern in a string. 6242: 6243: sub occurence_count { 6244: my ($string, $pattern) = @_; 6245: 6246: my @matches = ($string =~ /$pattern/g); 6247: 6248: return scalar(@matches); 6249: } 6250: 6251: 6252: # Take a string known to have digits and convert all the 6253: # digits into letters in the range J,A..I. 6254: 6255: sub digits_to_letters { 6256: my ($input) = @_; 6257: 6258: my @alphabet = ('J', 'A'..'I'); 6259: 6260: my @input = split(//, $input); 6261: my $output =''; 6262: for (my $i = 0; $i < scalar(@input); $i++) { 6263: if ($input[$i] =~ /\d/) { 6264: $output .= $alphabet[$input[$i]]; 6265: } else { 6266: $output .= $input[$i]; 6267: } 6268: } 6269: return $output; 6270: } 6271: 6272: =pod 6273: 6274: =item scantron_parse_scanline 6275: 6276: Decodes a scanline from the selected bubblesheet file 6277: 6278: Arguments: 6279: line - The text of the bubblesheet file line to process 6280: whichline - Line number 6281: scantron_config - Hash describing the format of the bubblesheet lines. 6282: scan_data - Hash of extra information about the scanline 6283: (see scantron_getfile for more information) 6284: just_header - True if should not process question answers but only 6285: the stuff to the left of the answers. 6286: randomorder - True if randomorder in use 6287: randompick - True if randompick in use 6288: sequence - Exam folder URL 6289: master_seq - Ref to array containing symbs in exam folder 6290: symb_to_resource - Ref to hash of symbs for resources in exam folder 6291: (corresponding values are resource objects) 6292: partids_by_symb - Ref to hash of symb -> array ref of partIDs 6293: orderedforcode - Ref to hash of arrays. keys are CODEs and values 6294: are refs to an array of resource objects, ordered 6295: according to order used for CODE, when randomorder 6296: and or randompick are in use. 6297: respnumlookup - Ref to hash mapping question numbers in bubble lines 6298: for current line to question number used for same question 6299: in "Master Sequence" (as seen by Course Coordinator). 6300: startline - Ref to hash where key is question number (0 is first) 6301: and value is number of first bubble line for current 6302: student or code-based randompick and/or randomorder. 6303: totalref - Ref of scalar used to score total number of bubble 6304: lines needed for responses in a scan line (used when 6305: randompick in use. 6306: 6307: Returns: 6308: Hash containing the result of parsing the scanline 6309: 6310: Keys are all proceeded by the string 'scantron.' 6311: 6312: CODE - the CODE in use for this scanline 6313: useCODE - 1 if the CODE is invalid but it usage has been forced 6314: by the operator 6315: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 6316: CODEs were selected, but the usage has been 6317: forced by the operator 6318: ID - student/employee ID 6319: PaperID - if used, the ID number printed on the sheet when the 6320: paper was scanned 6321: FirstName - first name from the sheet 6322: LastName - last name from the sheet 6323: 6324: if just_header was not true these key may also exist 6325: 6326: missingerror - a list of bubble ranges that are considered to be answers 6327: to a single question that don't have any bubbles filled in. 6328: Of the form questionnumber:firstbubblenumber:count. 6329: doubleerror - a list of bubble ranges that are considered to be answers 6330: to a single question that have more than one bubble filled in. 6331: Of the form questionnumber::firstbubblenumber:count 6332: 6333: In the above, count is the number of bubble responses in the 6334: input line needed to represent the possible answers to the question. 6335: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 6336: per line would have count = 2. 6337: 6338: maxquest - the number of the last bubble line that was parsed 6339: 6340: (<number> starts at 1) 6341: <number>.answer - zero or more letters representing the selected 6342: letters from the scanline for the bubble line 6343: <number>. 6344: if blank there was either no bubble or there where 6345: multiple bubbles, (consult the keys missingerror and 6346: doubleerror if this is an error condition) 6347: 6348: =cut 6349: 6350: sub scantron_parse_scanline { 6351: my ($line,$whichline,$scantron_config,$scan_data,$just_header,$idmap, 6352: $randomorder,$randompick,$sequence,$master_seq,$symb_to_resource, 6353: $partids_by_symb,$orderedforcode,$respnumlookup,$startline,$totalref)=@_; 6354: 6355: my %record; 6356: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # stuff before answers 6357: if (!($$scantron_config{'CODElocation'} eq 0 || 6358: $$scantron_config{'CODElocation'} eq 'none')) { 6359: if ($$scantron_config{'CODElocation'} < 0 || 6360: $$scantron_config{'CODElocation'} eq 'letter' || 6361: $$scantron_config{'CODElocation'} eq 'number') { 6362: $record{'scantron.CODE'}=substr($data, 6363: $$scantron_config{'CODEstart'}-1, 6364: $$scantron_config{'CODElength'}); 6365: if (&scan_data($scan_data,"$whichline.useCODE")) { 6366: $record{'scantron.useCODE'}=1; 6367: } 6368: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 6369: $record{'scantron.CODE_ignore_dup'}=1; 6370: } 6371: } else { 6372: #FIXME interpret first N questions 6373: } 6374: } 6375: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 6376: $$scantron_config{'IDlength'}); 6377: $record{'scantron.PaperID'}= 6378: substr($data,$$scantron_config{'PaperID'}-1, 6379: $$scantron_config{'PaperIDlength'}); 6380: $record{'scantron.FirstName'}= 6381: substr($data,$$scantron_config{'FirstName'}-1, 6382: $$scantron_config{'FirstNamelength'}); 6383: $record{'scantron.LastName'}= 6384: substr($data,$$scantron_config{'LastName'}-1, 6385: $$scantron_config{'LastNamelength'}); 6386: if ($just_header) { return \%record; } 6387: 6388: my @alphabet=('A'..'Z'); 6389: my $questnum=0; 6390: my $ansnum =1; # Multiple 'answer lines'/question. 6391: 6392: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 6393: if ($randompick || $randomorder) { 6394: my $total = &get_respnum_lookups($sequence,$scan_data,$idmap,$line,\%record, 6395: $master_seq,$symb_to_resource, 6396: $partids_by_symb,$orderedforcode, 6397: $respnumlookup,$startline); 6398: if ($total) { 6399: $lastpos = $total*$$scantron_config{'Qlength'}; 6400: } 6401: if (ref($totalref)) { 6402: $$totalref = $total; 6403: } 6404: } 6405: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 6406: chomp($questions); # Get rid of any trailing \n. 6407: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 6408: while (length($questions)) { 6409: my $answers_needed; 6410: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6411: $answers_needed = $bubble_lines_per_response{$respnumlookup->{$questnum}}; 6412: } else { 6413: $answers_needed = $bubble_lines_per_response{$questnum}; 6414: } 6415: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 6416: || 1; 6417: $questnum++; 6418: my $quest_id = $questnum; 6419: my $currentquest = substr($questions,0,$answer_length); 6420: $questions = substr($questions,$answer_length); 6421: if (length($currentquest) < $answer_length) { next; } 6422: 6423: my $subdivided; 6424: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6425: $subdivided = $subdivided_bubble_lines{$respnumlookup->{$questnum-1}}; 6426: } else { 6427: $subdivided = $subdivided_bubble_lines{$questnum-1}; 6428: } 6429: if ($subdivided =~ /,/) { 6430: my $subquestnum = 1; 6431: my $subquestions = $currentquest; 6432: my @subanswers_needed = split(/,/,$subdivided); 6433: foreach my $subans (@subanswers_needed) { 6434: my $subans_length = 6435: ($$scantron_config{'Qlength'} * $subans) || 1; 6436: my $currsubquest = substr($subquestions,0,$subans_length); 6437: $subquestions = substr($subquestions,$subans_length); 6438: $quest_id = "$questnum.$subquestnum"; 6439: if (($$scantron_config{'Qon'} eq 'letter') || 6440: ($$scantron_config{'Qon'} eq 'number')) { 6441: $ansnum = &scantron_validator_lettnum($ansnum, 6442: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6443: \@alphabet,\%record,$scantron_config,$scan_data, 6444: $randomorder,$randompick,$respnumlookup); 6445: } else { 6446: $ansnum = &scantron_validator_positional($ansnum, 6447: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6448: \@alphabet,\%record,$scantron_config,$scan_data, 6449: $randomorder,$randompick,$respnumlookup); 6450: } 6451: $subquestnum ++; 6452: } 6453: } else { 6454: if (($$scantron_config{'Qon'} eq 'letter') || 6455: ($$scantron_config{'Qon'} eq 'number')) { 6456: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 6457: $quest_id,$answers_needed,$currentquest,$whichline, 6458: \@alphabet,\%record,$scantron_config,$scan_data, 6459: $randomorder,$randompick,$respnumlookup); 6460: } else { 6461: $ansnum = &scantron_validator_positional($ansnum,$questnum, 6462: $quest_id,$answers_needed,$currentquest,$whichline, 6463: \@alphabet,\%record,$scantron_config,$scan_data, 6464: $randomorder,$randompick,$respnumlookup); 6465: } 6466: } 6467: } 6468: $record{'scantron.maxquest'}=$questnum; 6469: return \%record; 6470: } 6471: 6472: sub get_master_seq { 6473: my ($resources,$master_seq,$symb_to_resource) = @_; 6474: return unless ((ref($resources) eq 'ARRAY') && (ref($master_seq) eq 'ARRAY') && 6475: (ref($symb_to_resource) eq 'HASH')); 6476: my $resource_error; 6477: foreach my $resource (@{$resources}) { 6478: my $ressymb; 6479: if (ref($resource)) { 6480: $ressymb = $resource->symb(); 6481: push(@{$master_seq},$ressymb); 6482: $symb_to_resource->{$ressymb} = $resource; 6483: } else { 6484: $resource_error = 1; 6485: last; 6486: } 6487: } 6488: return $resource_error; 6489: } 6490: 6491: sub get_respnum_lookups { 6492: my ($sequence,$scan_data,$idmap,$line,$record,$master_seq,$symb_to_resource, 6493: $partids_by_symb,$orderedforcode,$respnumlookup,$startline) = @_; 6494: return unless ((ref($record) eq 'HASH') && (ref($master_seq) eq 'ARRAY') && 6495: (ref($symb_to_resource) eq 'HASH') && (ref($partids_by_symb) eq 'HASH') && 6496: (ref($orderedforcode) eq 'HASH') && (ref($respnumlookup) eq 'HASH') && 6497: (ref($startline) eq 'HASH')); 6498: my ($user,$scancode); 6499: if ((exists($record->{'scantron.CODE'})) && 6500: (&Apache::lonnet::validCODE($record->{'scantron.CODE'}))) { 6501: $scancode = $record->{'scantron.CODE'}; 6502: } else { 6503: $user = &scantron_find_student($record,$scan_data,$idmap,$line); 6504: } 6505: my @mapresources = 6506: &users_order($user,$scancode,$sequence,$master_seq,$symb_to_resource, 6507: $orderedforcode); 6508: my $total = 0; 6509: my $count = 0; 6510: foreach my $resource (@mapresources) { 6511: my $id = $resource->id(); 6512: my $symb = $resource->symb(); 6513: if (ref($partids_by_symb->{$symb}) eq 'ARRAY') { 6514: foreach my $partid (@{$partids_by_symb->{$symb}}) { 6515: my $respnum = $masterseq_id_responsenum{$id.'_'.$partid}; 6516: if ($respnum ne '') { 6517: $respnumlookup->{$count} = $respnum; 6518: $startline->{$count} = $total; 6519: $total += $bubble_lines_per_response{$respnum}; 6520: $count ++; 6521: } 6522: } 6523: } 6524: } 6525: return $total; 6526: } 6527: 6528: sub scantron_validator_lettnum { 6529: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 6530: $alphabet,$record,$scantron_config,$scan_data,$randomorder, 6531: $randompick,$respnumlookup) = @_; 6532: 6533: # Qon 'letter' implies for each slot in currquest we have: 6534: # ? or * for doubles, a letter in A-Z for a bubble, and 6535: # about anything else (esp. a value of Qoff) for missing 6536: # bubbles. 6537: # 6538: # Qon 'number' implies each slot gives a digit that indexes the 6539: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 6540: # and * or ? for double bubbles on a single line. 6541: # 6542: 6543: my $matchon; 6544: if ($$scantron_config{'Qon'} eq 'letter') { 6545: $matchon = '[A-Z]'; 6546: } elsif ($$scantron_config{'Qon'} eq 'number') { 6547: $matchon = '\d'; 6548: } 6549: my $occurrences = 0; 6550: my $responsenum = $questnum-1; 6551: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6552: $responsenum = $respnumlookup->{$questnum-1} 6553: } 6554: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6555: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6556: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6557: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6558: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6559: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6560: my @singlelines = split('',$currquest); 6561: foreach my $entry (@singlelines) { 6562: $occurrences = &occurence_count($entry,$matchon); 6563: if ($occurrences > 1) { 6564: last; 6565: } 6566: } 6567: } else { 6568: $occurrences = &occurence_count($currquest,$matchon); 6569: } 6570: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 6571: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6572: for (my $ans=0; $ans<$answers_needed; $ans++) { 6573: my $bubble = substr($currquest,$ans,1); 6574: if ($bubble =~ /$matchon/ ) { 6575: if ($$scantron_config{'Qon'} eq 'number') { 6576: if ($bubble == 0) { 6577: $bubble = 10; 6578: } 6579: $record->{"scantron.$ansnum.answer"} = 6580: $alphabet->[$bubble-1]; 6581: } else { 6582: $record->{"scantron.$ansnum.answer"} = $bubble; 6583: } 6584: } else { 6585: $record->{"scantron.$ansnum.answer"}=''; 6586: } 6587: $ansnum++; 6588: } 6589: } elsif (!defined($currquest) 6590: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 6591: || (&occurence_count($currquest,$matchon) == 0)) { 6592: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6593: $record->{"scantron.$ansnum.answer"}=''; 6594: $ansnum++; 6595: } 6596: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6597: push(@{$record->{'scantron.missingerror'}},$quest_id); 6598: } 6599: } else { 6600: if ($$scantron_config{'Qon'} eq 'number') { 6601: $currquest = &digits_to_letters($currquest); 6602: } 6603: for (my $ans=0; $ans<$answers_needed; $ans++) { 6604: my $bubble = substr($currquest,$ans,1); 6605: $record->{"scantron.$ansnum.answer"} = $bubble; 6606: $ansnum++; 6607: } 6608: } 6609: return $ansnum; 6610: } 6611: 6612: sub scantron_validator_positional { 6613: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 6614: $whichline,$alphabet,$record,$scantron_config,$scan_data, 6615: $randomorder,$randompick,$respnumlookup) = @_; 6616: 6617: # Otherwise there's a positional notation; 6618: # each bubble line requires Qlength items, and there are filled in 6619: # bubbles for each case where there 'Qon' characters. 6620: # 6621: 6622: my @array=split($$scantron_config{'Qon'},$currquest,-1); 6623: 6624: # If the split only gives us one element.. the full length of the 6625: # answer string, no bubbles are filled in: 6626: 6627: if ($answers_needed eq '') { 6628: return; 6629: } 6630: 6631: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 6632: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6633: $record->{"scantron.$ansnum.answer"}=''; 6634: $ansnum++; 6635: } 6636: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6637: push(@{$record->{"scantron.missingerror"}},$quest_id); 6638: } 6639: } elsif (scalar(@array) == 2) { 6640: my $location = length($array[0]); 6641: my $line_num = int($location / $$scantron_config{'Qlength'}); 6642: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 6643: for (my $ans=0; $ans<$answers_needed; $ans++) { 6644: if ($ans eq $line_num) { 6645: $record->{"scantron.$ansnum.answer"} = $bubble; 6646: } else { 6647: $record->{"scantron.$ansnum.answer"} = ' '; 6648: } 6649: $ansnum++; 6650: } 6651: } else { 6652: # If there's more than one instance of a bubble character 6653: # That's a double bubble; with positional notation we can 6654: # record all the bubbles filled in as well as the 6655: # fact this response consists of multiple bubbles. 6656: # 6657: my $responsenum = $questnum-1; 6658: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6659: $responsenum = $respnumlookup->{$questnum-1} 6660: } 6661: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6662: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6663: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6664: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6665: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6666: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6667: my $doubleerror = 0; 6668: while (($currquest >= $$scantron_config{'Qlength'}) && 6669: (!$doubleerror)) { 6670: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 6671: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 6672: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 6673: if (length(@currarray) > 2) { 6674: $doubleerror = 1; 6675: } 6676: } 6677: if ($doubleerror) { 6678: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6679: } 6680: } else { 6681: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6682: } 6683: my $item = $ansnum; 6684: for (my $ans=0; $ans<$answers_needed; $ans++) { 6685: $record->{"scantron.$item.answer"} = ''; 6686: $item ++; 6687: } 6688: 6689: my @ans=@array; 6690: my $i=0; 6691: my $increment = 0; 6692: while ($#ans) { 6693: $i+=length($ans[0]) + $increment; 6694: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 6695: my $bubble = $i%$$scantron_config{'Qlength'}; 6696: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 6697: shift(@ans); 6698: $increment = 1; 6699: } 6700: $ansnum += $answers_needed; 6701: } 6702: return $ansnum; 6703: } 6704: 6705: =pod 6706: 6707: =item scantron_add_delay 6708: 6709: Adds an error message that occurred during the grading phase to a 6710: queue of messages to be shown after grading pass is complete 6711: 6712: Arguments: 6713: $delayqueue - arrary ref of hash ref of error messages 6714: $scanline - the scanline that caused the error 6715: $errormesage - the error message 6716: $errorcode - a numeric code for the error 6717: 6718: Side Effects: 6719: updates the $delayqueue to have a new hash ref of the error 6720: 6721: =cut 6722: 6723: sub scantron_add_delay { 6724: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 6725: push(@$delayqueue, 6726: {'line' => $scanline, 'emsg' => $errormessage, 6727: 'ecode' => $errorcode } 6728: ); 6729: } 6730: 6731: =pod 6732: 6733: =item scantron_find_student 6734: 6735: Finds the username for the current scanline 6736: 6737: Arguments: 6738: $scantron_record - hash result from scantron_parse_scanline 6739: $scan_data - hash of correction information 6740: (see &scantron_getfile() form more information) 6741: $idmap - hash from &username_to_idmap() 6742: $line - number of current scanline 6743: 6744: Returns: 6745: Either 'username:domain' or undef if unknown 6746: 6747: =cut 6748: 6749: sub scantron_find_student { 6750: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6751: my $scanID=$$scantron_record{'scantron.ID'}; 6752: if ($scanID =~ /^\s*$/) { 6753: return &scan_data($scan_data,"$line.user"); 6754: } 6755: foreach my $id (keys(%$idmap)) { 6756: if (lc($id) eq lc($scanID)) { 6757: return $$idmap{$id}; 6758: } 6759: } 6760: return undef; 6761: } 6762: 6763: =pod 6764: 6765: =item scantron_filter 6766: 6767: Filter sub for lonnavmaps, filters out hidden resources if ignore 6768: hidden resources was selected 6769: 6770: =cut 6771: 6772: sub scantron_filter { 6773: my ($curres)=@_; 6774: 6775: if (ref($curres) && $curres->is_problem()) { 6776: # if the user has asked to not have either hidden 6777: # or 'randomout' controlled resources to be graded 6778: # don't include them 6779: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6780: && $curres->randomout) { 6781: return 0; 6782: } 6783: return 1; 6784: } 6785: return 0; 6786: } 6787: 6788: =pod 6789: 6790: =item scantron_process_corrections 6791: 6792: Gets correction information out of submitted form data and corrects 6793: the scanline 6794: 6795: =cut 6796: 6797: sub scantron_process_corrections { 6798: my ($r) = @_; 6799: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 6800: my ($scanlines,$scan_data)=&scantron_getfile(); 6801: my $classlist=&Apache::loncoursedata::get_classlist(); 6802: my $which=$env{'form.scantron_line'}; 6803: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6804: my ($skip,$err,$errmsg); 6805: if ($env{'form.scantron_skip_record'}) { 6806: $skip=1; 6807: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6808: my $newstudent=$env{'form.scantron_username'}.':'. 6809: $env{'form.scantron_domain'}; 6810: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6811: ($line,$err,$errmsg)= 6812: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6813: 'ID',{'newid'=>$newid, 6814: 'username'=>$env{'form.scantron_username'}, 6815: 'domain'=>$env{'form.scantron_domain'}}); 6816: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6817: my $resolution=$env{'form.scantron_CODE_resolution'}; 6818: my $newCODE; 6819: my %args; 6820: if ($resolution eq 'use_unfound') { 6821: $newCODE='use_unfound'; 6822: } elsif ($resolution eq 'use_found') { 6823: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6824: } elsif ($resolution eq 'use_typed') { 6825: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6826: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6827: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6828: } 6829: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6830: $args{'CODE_ignore_dup'}=1; 6831: } 6832: $args{'CODE'}=$newCODE; 6833: ($line,$err,$errmsg)= 6834: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6835: 'CODE',\%args); 6836: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6837: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6838: ($line,$err,$errmsg)= 6839: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6840: $which,'answer', 6841: { 'question'=>$question, 6842: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6843: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6844: if ($err) { last; } 6845: } 6846: } 6847: if ($err) { 6848: $r->print( 6849: '<p class="LC_error">' 6850: .&mt('Unable to accept last correction, an error occurred: [_1]', 6851: $errmsg) 6852: .'</p>'); 6853: } else { 6854: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6855: &scantron_putfile($scanlines,$scan_data); 6856: } 6857: } 6858: 6859: =pod 6860: 6861: =item reset_skipping_status 6862: 6863: Forgets the current set of remember skipped scanlines (and thus 6864: reverts back to considering all lines in the 6865: scantron_skipped_<filename> file) 6866: 6867: =cut 6868: 6869: sub reset_skipping_status { 6870: my ($scanlines,$scan_data)=&scantron_getfile(); 6871: &scan_data($scan_data,'remember_skipping',undef,1); 6872: &scantron_putfile(undef,$scan_data); 6873: } 6874: 6875: =pod 6876: 6877: =item start_skipping 6878: 6879: Marks a scanline to be skipped. 6880: 6881: =cut 6882: 6883: sub start_skipping { 6884: my ($scan_data,$i)=@_; 6885: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6886: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6887: $remembered{$i}=2; 6888: } else { 6889: $remembered{$i}=1; 6890: } 6891: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6892: } 6893: 6894: =pod 6895: 6896: =item should_be_skipped 6897: 6898: Checks whether a scanline should be skipped. 6899: 6900: =cut 6901: 6902: sub should_be_skipped { 6903: my ($scanlines,$scan_data,$i)=@_; 6904: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6905: # not redoing old skips 6906: if ($scanlines->{'skipped'}[$i]) { return 1; } 6907: return 0; 6908: } 6909: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6910: 6911: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6912: return 0; 6913: } 6914: return 1; 6915: } 6916: 6917: =pod 6918: 6919: =item remember_current_skipped 6920: 6921: Discovers what scanlines are in the scantron_skipped_<filename> 6922: file and remembers them into scan_data for later use. 6923: 6924: =cut 6925: 6926: sub remember_current_skipped { 6927: my ($scanlines,$scan_data)=&scantron_getfile(); 6928: my %to_remember; 6929: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6930: if ($scanlines->{'skipped'}[$i]) { 6931: $to_remember{$i}=1; 6932: } 6933: } 6934: 6935: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6936: &scantron_putfile(undef,$scan_data); 6937: } 6938: 6939: =pod 6940: 6941: =item check_for_error 6942: 6943: Checks if there was an error when attempting to remove a specific 6944: scantron_.. bubblesheet data file. Prints out an error if 6945: something went wrong. 6946: 6947: =cut 6948: 6949: sub check_for_error { 6950: my ($r,$result)=@_; 6951: if ($result ne 'ok' && $result ne 'not_found' ) { 6952: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6953: } 6954: } 6955: 6956: =pod 6957: 6958: =item scantron_warning_screen 6959: 6960: Interstitial screen to make sure the operator has selected the 6961: correct options before we start the validation phase. 6962: 6963: =cut 6964: 6965: sub scantron_warning_screen { 6966: my ($button_text,$symb)=@_; 6967: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6968: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 6969: my $CODElist; 6970: if ($scantron_config{'CODElocation'} && 6971: $scantron_config{'CODEstart'} && 6972: $scantron_config{'CODElength'}) { 6973: $CODElist=$env{'form.scantron_CODElist'}; 6974: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">'.&mt('None').'</span>'; } 6975: $CODElist= 6976: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6977: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6978: } 6979: my $lastbubblepoints; 6980: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6981: $lastbubblepoints = 6982: '<tr><td><b>'.&mt('Hand-graded items: points from last bubble in row').'</b></td><td><tt>'. 6983: $env{'form.scantron_lastbubblepoints'}.'</tt></td></tr>'; 6984: } 6985: return ' 6986: <p> 6987: <span class="LC_warning"> 6988: '.&mt("Please double check the information below before clicking on '[_1]'",&mt($button_text)).'</span> 6989: </p> 6990: <table> 6991: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6992: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6993: '.$CODElist.$lastbubblepoints.' 6994: </table> 6995: <p> '.&mt("If this information is correct, please click on '[_1]'.",&mt($button_text)).'<br /> 6996: '.&mt('If something is incorrect, please return to [_1]Grade/Manage/Review Bubblesheets[_2] to start over.','<a href="/adm/grades?symb='.$symb.'&command=scantron_selectphase" class="LC_info">','</a>').'</p> 6997: '; 6998: } 6999: 7000: =pod 7001: 7002: =item scantron_do_warning 7003: 7004: Check if the operator has picked something for all required 7005: fields. Error out if something is missing. 7006: 7007: =cut 7008: 7009: sub scantron_do_warning { 7010: my ($r,$symb)=@_; 7011: if (!$symb) {return '';} 7012: my $default_form_data=&defaultFormData($symb); 7013: $r->print(&scantron_form_start().$default_form_data); 7014: if ( $env{'form.selectpage'} eq '' || 7015: $env{'form.scantron_selectfile'} eq '' || 7016: $env{'form.scantron_format'} eq '' ) { 7017: $r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>"); 7018: if ( $env{'form.selectpage'} eq '') { 7019: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 7020: } 7021: if ( $env{'form.scantron_selectfile'} eq '') { 7022: $r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>'); 7023: } 7024: if ( $env{'form.scantron_format'} eq '') { 7025: $r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>'); 7026: } 7027: } else { 7028: my $warning=&scantron_warning_screen('Grading: Validate Records',$symb); 7029: my ($checksec,@possibles) = &gradable_sections(); 7030: my $gradesections; 7031: if ($checksec) { 7032: my $file=$env{'form.scantron_selectfile'}; 7033: if (&valid_file($file)) { 7034: my %bysec = &scantron_get_sections(); 7035: my $table; 7036: if ((keys(%bysec) > 1) || ((keys(%bysec) == 1) && ((keys(%bysec))[0] ne $checksec))) { 7037: $gradesections = &mt('Your current role is for section [_1].','<i>'.$checksec.'</i>').'<br />'; 7038: $table = &Apache::loncommon::start_data_table()."\n". 7039: &Apache::loncommon::start_data_table_header_row(). 7040: '<th>'.&mt('Section').'</th><th>'.&mt('Number of records').'</th>'. 7041: &Apache::loncommon::end_data_table_header_row()."\n"; 7042: if ($bysec{'none'}) { 7043: $table .= &Apache::loncommon::start_data_table_row(). 7044: '<td>'.&mt('None').'</td><td>'.$bysec{'none'}.'</td>'. 7045: &Apache::loncommon::end_data_table_row()."\n"; 7046: } 7047: foreach my $sec (sort { $a <=> $b } keys(%bysec)) { 7048: next if ($sec eq 'none'); 7049: $table .= &Apache::loncommon::start_data_table_row(). 7050: '<td>'.$sec.'</td><td>'.$bysec{$sec}.'</td>'. 7051: &Apache::loncommon::end_data_table_row()."\n"; 7052: } 7053: $table .= &Apache::loncommon::end_data_table()."\n"; 7054: $gradesections .= &mt('Sections represented in the bubblesheet data file (based on bubbled student IDs) are as follows:'). 7055: '<p>'.$table.'</p>'; 7056: if (@possibles) { 7057: $gradesections .= '<p>'. 7058: &mt('You have role(s) in [quant,_1,other section,other sections] with privileges to manage grades.', 7059: scalar(@possibles)).'<br />'. 7060: &mt('Check which of those section(s), in addition to section [_1], you wish to grade using this bubblesheet file:', 7061: '<i>'.$checksec.'</i>').' '; 7062: foreach my $sec (sort {$a <=> $b } @possibles) { 7063: $gradesections .= '<label><input type="checkbox" name="scantron_othersections" value="'.$sec.'" />'.$sec.'</label>'.(' 'x2); 7064: } 7065: $gradesections .= '</p>'; 7066: } 7067: } 7068: } else { 7069: $gradesections = '<p class="LC_error">'.&mt('The selected file is unavailable').'</p>'; 7070: } 7071: } 7072: my $bubbledbyhand=&hand_bubble_option(); 7073: $r->print(' 7074: '.$warning.$gradesections.$bubbledbyhand.' 7075: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 7076: <input type="hidden" name="command" value="scantron_validate" /> 7077: '); 7078: } 7079: $r->print("</form><br />"); 7080: return ''; 7081: } 7082: 7083: =pod 7084: 7085: =item scantron_form_start 7086: 7087: html hidden input for remembering all selected grading options 7088: 7089: =cut 7090: 7091: sub scantron_form_start { 7092: my ($max_bubble)=@_; 7093: my $result= <<SCANTRONFORM; 7094: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7095: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 7096: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 7097: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 7098: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 7099: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 7100: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 7101: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 7102: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 7103: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 7104: SCANTRONFORM 7105: 7106: my $line = 0; 7107: while (defined($env{"form.scantron.bubblelines.$line"})) { 7108: my $chunk = 7109: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 7110: $chunk .= 7111: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 7112: $chunk .= 7113: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 7114: $chunk .= 7115: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 7116: $chunk .= 7117: '<input type="hidden" name="scantron.residpart.'.$line.'" value="'.$env{"form.scantron.residpart.$line"}.'" />'."\n"; 7118: $result .= $chunk; 7119: $line++; 7120: } 7121: return $result; 7122: } 7123: 7124: =pod 7125: 7126: =item scantron_validate_file 7127: 7128: Dispatch routine for doing validation of a bubblesheet data file. 7129: 7130: Also processes any necessary information resets that need to 7131: occur before validation begins (ignore previous corrections, 7132: restarting the skipped records processing) 7133: 7134: =cut 7135: 7136: sub scantron_validate_file { 7137: my ($r,$symb) = @_; 7138: if (!$symb) {return '';} 7139: my $default_form_data=&defaultFormData($symb); 7140: 7141: # do the detection of only doing skipped records first before we delete 7142: # them when doing the corrections reset 7143: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 7144: &reset_skipping_status(); 7145: } 7146: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 7147: &remember_current_skipped(); 7148: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 7149: } 7150: 7151: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 7152: &check_for_error($r,&scantron_remove_file('corrected')); 7153: &check_for_error($r,&scantron_remove_file('skipped')); 7154: &check_for_error($r,&scantron_remove_scan_data()); 7155: $env{'form.scantron_options_ignore'}='done'; 7156: } 7157: 7158: if ($env{'form.scantron_corrections'}) { 7159: &scantron_process_corrections($r); 7160: } 7161: 7162: $r->print('<p>'.&mt('Gathering necessary information.').'</p>'); 7163: my ($checksec,@gradable); 7164: if ($env{'request.course.sec'}) { 7165: ($checksec,my @possibles) = &gradable_sections(); 7166: if ($checksec) { 7167: if (@possibles) { 7168: my @chosensecs = &Apache::loncommon::get_env_multiple('form.scantron_othersections'); 7169: if (@chosensecs) { 7170: foreach my $sec (@chosensecs) { 7171: if (grep(/^\Q$sec\E$/,@possibles)) { 7172: unless (grep(/^\Q$sec\E$/,@gradable)) { 7173: push(@gradable,$sec); 7174: } 7175: } 7176: } 7177: } 7178: } 7179: $r->print('<p><table>'); 7180: if (@gradable) { 7181: my @showsections = sort { $a <=> $b } (@gradable,$checksec); 7182: $r->print( 7183: '<tr><td><b>'.&mt('Sections to be Graded:').'</b></td><td>'.join(', ',@showsections).'</td></tr>'); 7184: } else { 7185: $r->print( 7186: '<tr><td><b>'.&mt('Section to be Graded:').'</b></td><td>'.$checksec.'</td></tr>'); 7187: } 7188: $r->print('</table></p>'); 7189: } 7190: } 7191: $r->rflush(); 7192: 7193: #get the student pick code ready 7194: $r->print(&Apache::loncommon::studentbrowser_javascript()); 7195: my $nav_error; 7196: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 7197: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 7198: if ($nav_error) { 7199: $r->print(&navmap_errormsg()); 7200: return ''; 7201: } 7202: my $result=&scantron_form_start($max_bubble).$default_form_data; 7203: if ($env{'form.scantron_lastbubblepoints'} ne '') { 7204: $result .= '<input type="hidden" name="scantron_lastbubblepoints" value="'.$env{'form.scantron_lastbubblepoints'}.'" />'; 7205: } 7206: $r->print($result); 7207: 7208: my @validate_phases=( 'sequence', 7209: 'ID', 7210: 'CODE', 7211: 'doublebubble', 7212: 'missingbubbles'); 7213: if (!$env{'form.validatepass'}) { 7214: $env{'form.validatepass'} = 0; 7215: } 7216: my $currentphase=$env{'form.validatepass'}; 7217: my %skipbysec=(); 7218: 7219: my $stop=0; 7220: while (!$stop && $currentphase < scalar(@validate_phases)) { 7221: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 7222: $r->rflush(); 7223: 7224: my $which="scantron_validate_".$validate_phases[$currentphase]; 7225: { 7226: no strict 'refs'; 7227: my @extras=(); 7228: if ($validate_phases[$currentphase] eq 'ID') { 7229: @extras = (\%skipbysec,$checksec,@gradable); 7230: } 7231: ($stop,$currentphase)=&$which($r,$currentphase,@extras); 7232: } 7233: } 7234: if (!$stop) { 7235: my $warning=&scantron_warning_screen('Start Grading',$symb); 7236: my $secinfo; 7237: if (keys(%skipbysec) > 0) { 7238: my $seclist = '<ul>'; 7239: foreach my $sec (sort { $a <=> $b } keys(%skipbysec)) { 7240: $seclist .= '<li>'.&mt('section [_1]: [_2]',$sec,$skipbysec{$sec}).'</li>'; 7241: } 7242: $seclist .= '</ul>'; 7243: $secinfo = '<p class="LC_info">'. 7244: &mt('Numbers of records for students in sections not being graded [_1]', 7245: $seclist). 7246: '</p>'; 7247: } 7248: $r->print(&mt('Validation process complete.').'<br />'. 7249: $secinfo.$warning. 7250: &mt('Perform verification for each student after storage of submissions?'). 7251: ' <span class="LC_nobreak"><label>'. 7252: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 7253: (' 'x3).'<label>'. 7254: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 7255: '</label></span><br />'. 7256: &mt('Grading will take longer if you use verification.').'<br />'. 7257: &mt('Otherwise, Grade/Manage/Review Bubblesheets [_1] Review bubblesheet data can be used once grading is complete.','»').'<br /><br />'. 7258: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 7259: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 7260: } else { 7261: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 7262: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 7263: } 7264: if ($stop) { 7265: if ($validate_phases[$currentphase] eq 'sequence') { 7266: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 7267: $r->print(' '.&mt('this error').' <br />'); 7268: 7269: $r->print('<p>'.&mt('Or return to [_1]Grade/Manage/Review Bubblesheets[_2] to start over.','<a href="/adm/grades?symb='.$symb.'&command=scantron_selectphase" class="LC_info">','</a>').'</p>'); 7270: } else { 7271: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 7272: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 7273: } else { 7274: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 7275: } 7276: $r->print(' '.&mt('using corrected info').' <br />'); 7277: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 7278: $r->print(" ".&mt("this scanline saving it for later.")); 7279: } 7280: } 7281: $r->print(" </form><br />"); 7282: return ''; 7283: } 7284: 7285: 7286: =pod 7287: 7288: =item scantron_remove_file 7289: 7290: Removes the requested bubblesheet data file, makes sure that 7291: scantron_original_<filename> is never removed 7292: 7293: 7294: =cut 7295: 7296: sub scantron_remove_file { 7297: my ($which)=@_; 7298: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7299: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7300: my $file='scantron_'; 7301: if ($which eq 'corrected' || $which eq 'skipped') { 7302: $file.=$which.'_'; 7303: } else { 7304: return 'refused'; 7305: } 7306: $file.=$env{'form.scantron_selectfile'}; 7307: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 7308: } 7309: 7310: 7311: =pod 7312: 7313: =item scantron_remove_scan_data 7314: 7315: Removes all scan_data correction for the requested bubblesheet 7316: data file. (In the case that both the are doing skipped records we need 7317: to remember the old skipped lines for the time being so that element 7318: persists for a while.) 7319: 7320: =cut 7321: 7322: sub scantron_remove_scan_data { 7323: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7324: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7325: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 7326: my @todelete; 7327: my $filename=$env{'form.scantron_selectfile'}; 7328: foreach my $key (@keys) { 7329: if ($key=~/^\Q$filename\E_/) { 7330: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 7331: $key=~/remember_skipping/) { 7332: next; 7333: } 7334: push(@todelete,$key); 7335: } 7336: } 7337: my $result; 7338: if (@todelete) { 7339: $result = &Apache::lonnet::del('nohist_scantrondata', 7340: \@todelete,$cdom,$cname); 7341: } else { 7342: $result = 'ok'; 7343: } 7344: return $result; 7345: } 7346: 7347: 7348: =pod 7349: 7350: =item scantron_getfile 7351: 7352: Fetches the requested bubblesheet data file (all 3 versions), and 7353: the scan_data hash 7354: 7355: Arguments: 7356: None 7357: 7358: Returns: 7359: 2 hash references 7360: 7361: - first one has 7362: orig - 7363: corrected - 7364: skipped - each of which points to an array ref of the specified 7365: file broken up into individual lines 7366: count - number of scanlines 7367: 7368: - second is the scan_data hash possible keys are 7369: ($number refers to scanline numbered $number and thus the key affects 7370: only that scanline 7371: $bubline refers to the specific bubble line element and the aspects 7372: refers to that specific bubble line element) 7373: 7374: $number.user - username:domain to use 7375: $number.CODE_ignore_dup 7376: - ignore the duplicate CODE error 7377: $number.useCODE 7378: - use the CODE in the scanline as is 7379: $number.no_bubble.$bubline 7380: - it is valid that there is no bubbled in bubble 7381: at $number $bubline 7382: remember_skipping 7383: - a frozen hash containing keys of $number and values 7384: of either 7385: 1 - we are on a 'do skipped records pass' and plan 7386: on processing this line 7387: 2 - we are on a 'do skipped records pass' and this 7388: scanline has been marked to skip yet again 7389: 7390: =cut 7391: 7392: sub scantron_getfile { 7393: #FIXME really would prefer a scantron directory 7394: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7395: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7396: my $lines; 7397: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7398: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 7399: my %scanlines; 7400: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 7401: my $temp=$scanlines{'orig'}; 7402: $scanlines{'count'}=$#$temp; 7403: 7404: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7405: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 7406: if ($lines eq '-1') { 7407: $scanlines{'corrected'}=[]; 7408: } else { 7409: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 7410: } 7411: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7412: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 7413: if ($lines eq '-1') { 7414: $scanlines{'skipped'}=[]; 7415: } else { 7416: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 7417: } 7418: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 7419: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 7420: my %scan_data = @tmp; 7421: return (\%scanlines,\%scan_data); 7422: } 7423: 7424: =pod 7425: 7426: =item lonnet_putfile 7427: 7428: Wrapper routine to call &Apache::lonnet::finishuserfileupload 7429: 7430: Arguments: 7431: $contents - data to store 7432: $filename - filename to store $contents into 7433: 7434: Returns: 7435: result value from &Apache::lonnet::finishuserfileupload 7436: 7437: =cut 7438: 7439: sub lonnet_putfile { 7440: my ($contents,$filename)=@_; 7441: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7442: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7443: $env{'form.sillywaytopassafilearound'}=$contents; 7444: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 7445: 7446: } 7447: 7448: =pod 7449: 7450: =item scantron_putfile 7451: 7452: Stores the current version of the bubblesheet data files, and the 7453: scan_data hash. (Does not modify the original version only the 7454: corrected and skipped versions. 7455: 7456: Arguments: 7457: $scanlines - hash ref that looks like the first return value from 7458: &scantron_getfile() 7459: $scan_data - hash ref that looks like the second return value from 7460: &scantron_getfile() 7461: 7462: =cut 7463: 7464: sub scantron_putfile { 7465: my ($scanlines,$scan_data) = @_; 7466: #FIXME really would prefer a scantron directory 7467: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7468: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7469: if ($scanlines) { 7470: my $prefix='scantron_'; 7471: # no need to update orig, shouldn't change 7472: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 7473: # $env{'form.scantron_selectfile'}); 7474: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 7475: $prefix.'corrected_'. 7476: $env{'form.scantron_selectfile'}); 7477: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 7478: $prefix.'skipped_'. 7479: $env{'form.scantron_selectfile'}); 7480: } 7481: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 7482: } 7483: 7484: =pod 7485: 7486: =item scantron_get_line 7487: 7488: Returns the correct version of the scanline 7489: 7490: Arguments: 7491: $scanlines - hash ref that looks like the first return value from 7492: &scantron_getfile() 7493: $scan_data - hash ref that looks like the second return value from 7494: &scantron_getfile() 7495: $i - number of the requested line (starts at 0) 7496: 7497: Returns: 7498: A scanline, (either the original or the corrected one if it 7499: exists), or undef if the requested scanline should be 7500: skipped. (Either because it's an skipped scanline, or it's an 7501: unskipped scanline and we are not doing a 'do skipped scanlines' 7502: pass. 7503: 7504: =cut 7505: 7506: sub scantron_get_line { 7507: my ($scanlines,$scan_data,$i)=@_; 7508: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 7509: #if ($scanlines->{'skipped'}[$i]) { return undef; } 7510: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 7511: return $scanlines->{'orig'}[$i]; 7512: } 7513: 7514: =pod 7515: 7516: =item scantron_todo_count 7517: 7518: Counts the number of scanlines that need processing. 7519: 7520: Arguments: 7521: $scanlines - hash ref that looks like the first return value from 7522: &scantron_getfile() 7523: $scan_data - hash ref that looks like the second return value from 7524: &scantron_getfile() 7525: 7526: Returns: 7527: $count - number of scanlines to process 7528: 7529: =cut 7530: 7531: sub get_todo_count { 7532: my ($scanlines,$scan_data)=@_; 7533: my $count=0; 7534: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7535: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7536: if ($line=~/^[\s\cz]*$/) { next; } 7537: $count++; 7538: } 7539: return $count; 7540: } 7541: 7542: =pod 7543: 7544: =item scantron_put_line 7545: 7546: Updates the 'corrected' or 'skipped' versions of the bubblesheet 7547: data file. 7548: 7549: Arguments: 7550: $scanlines - hash ref that looks like the first return value from 7551: &scantron_getfile() 7552: $scan_data - hash ref that looks like the second return value from 7553: &scantron_getfile() 7554: $i - line number to update 7555: $newline - contents of the updated scanline 7556: $skip - if true make the line for skipping and update the 7557: 'skipped' file 7558: 7559: =cut 7560: 7561: sub scantron_put_line { 7562: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 7563: if ($skip) { 7564: $scanlines->{'skipped'}[$i]=$newline; 7565: &start_skipping($scan_data,$i); 7566: return; 7567: } 7568: $scanlines->{'corrected'}[$i]=$newline; 7569: } 7570: 7571: =pod 7572: 7573: =item scantron_clear_skip 7574: 7575: Remove a line from the 'skipped' file 7576: 7577: Arguments: 7578: $scanlines - hash ref that looks like the first return value from 7579: &scantron_getfile() 7580: $scan_data - hash ref that looks like the second return value from 7581: &scantron_getfile() 7582: $i - line number to update 7583: 7584: =cut 7585: 7586: sub scantron_clear_skip { 7587: my ($scanlines,$scan_data,$i)=@_; 7588: if (exists($scanlines->{'skipped'}[$i])) { 7589: undef($scanlines->{'skipped'}[$i]); 7590: return 1; 7591: } 7592: return 0; 7593: } 7594: 7595: =pod 7596: 7597: =item scantron_filter_not_exam 7598: 7599: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 7600: filter out resources that are not marked as 'exam' mode 7601: 7602: =cut 7603: 7604: sub scantron_filter_not_exam { 7605: my ($curres)=@_; 7606: 7607: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 7608: # if the user has asked to not have either hidden 7609: # or 'randomout' controlled resources to be graded 7610: # don't include them 7611: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 7612: && $curres->randomout) { 7613: return 0; 7614: } 7615: return 1; 7616: } 7617: return 0; 7618: } 7619: 7620: =pod 7621: 7622: =item scantron_validate_sequence 7623: 7624: Validates the selected sequence, checking for resource that are 7625: not set to exam mode. 7626: 7627: =cut 7628: 7629: sub scantron_validate_sequence { 7630: my ($r,$currentphase) = @_; 7631: 7632: my $navmap=Apache::lonnavmaps::navmap->new(); 7633: unless (ref($navmap)) { 7634: $r->print(&navmap_errormsg()); 7635: return (1,$currentphase); 7636: } 7637: my (undef,undef,$sequence)= 7638: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7639: 7640: my $map=$navmap->getResourceByUrl($sequence); 7641: 7642: $r->print('<input type="hidden" name="validate_sequence_exam" 7643: value="ignore" />'); 7644: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 7645: my @resources= 7646: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 7647: if (@resources) { 7648: $r->print( 7649: '<p class="LC_warning">' 7650: .&mt('Some resources in the sequence currently are not set to' 7651: .' bubblesheet exam mode. Grading these resources currently may not' 7652: .' work correctly.') 7653: .'</p>' 7654: ); 7655: return (1,$currentphase); 7656: } 7657: } 7658: 7659: return (0,$currentphase+1); 7660: } 7661: 7662: 7663: 7664: sub scantron_validate_ID { 7665: my ($r,$currentphase,$skipbysec,$checksec,@gradable) = @_; 7666: 7667: #get student info 7668: my $classlist=&Apache::loncoursedata::get_classlist(); 7669: my %idmap=&username_to_idmap($classlist); 7670: my $secidx = &Apache::loncoursedata::CL_SECTION(); 7671: 7672: #get scantron line setup 7673: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 7674: my ($scanlines,$scan_data)=&scantron_getfile(); 7675: 7676: my $nav_error; 7677: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. 7678: if ($nav_error) { 7679: $r->print(&navmap_errormsg()); 7680: return(1,$currentphase); 7681: } 7682: 7683: my %found=('ids'=>{},'usernames'=>{}); 7684: my $unsavedskips = 0; 7685: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7686: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7687: if ($line=~/^[\s\cz]*$/) { next; } 7688: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7689: $scan_data); 7690: my $id=$$scan_record{'scantron.ID'}; 7691: my $found; 7692: foreach my $checkid (keys(%idmap)) { 7693: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 7694: } 7695: if ($found) { 7696: my $username=$idmap{$found}; 7697: if ($checksec) { 7698: if (ref($classlist->{$username}) eq 'ARRAY') { 7699: my $stusec = $classlist->{$username}->[$secidx]; 7700: if ($stusec ne $checksec) { 7701: unless ((@gradable > 0) && (grep(/^\Q$stusec\E$/,@gradable))) { 7702: my $skip=1; 7703: &scantron_put_line($scanlines,$scan_data,$i,$line,$skip); 7704: if (ref($skipbysec) eq 'HASH') { 7705: if ($stusec eq '') { 7706: $skipbysec->{'none'} ++; 7707: } else { 7708: $skipbysec->{$stusec} ++; 7709: } 7710: } 7711: $unsavedskips ++; 7712: next; 7713: } 7714: } 7715: } 7716: } 7717: if ($found{'ids'}{$found}) { 7718: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7719: $line,'duplicateID',$found); 7720: if ($unsavedskips) { 7721: &scantron_putfile($scanlines,$scan_data); 7722: $unsavedskips = 0; 7723: } 7724: return(1,$currentphase); 7725: } elsif ($found{'usernames'}{$username}) { 7726: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7727: $line,'duplicateID',$username); 7728: if ($unsavedskips) { 7729: &scantron_putfile($scanlines,$scan_data); 7730: $unsavedskips = 0; 7731: } 7732: return(1,$currentphase); 7733: } 7734: #FIXME store away line we previously saw the ID on to use above 7735: $found{'ids'}{$found}++; 7736: $found{'usernames'}{$username}++; 7737: } else { 7738: if ($id =~ /^\s*$/) { 7739: my $username=&scan_data($scan_data,"$i.user"); 7740: if (($checksec && $username ne '')) { 7741: if (ref($classlist->{$username}) eq 'ARRAY') { 7742: my $stusec = $classlist->{$username}->[$secidx]; 7743: if ($stusec ne $checksec) { 7744: unless ((@gradable > 0) && (grep(/^\Q$stusec\E$/,@gradable))) { 7745: my $skip=1; 7746: &scantron_put_line($scanlines,$scan_data,$i,$line,$skip); 7747: if (ref($skipbysec) eq 'HASH') { 7748: if ($stusec eq '') { 7749: $skipbysec->{'none'} ++; 7750: } else { 7751: $skipbysec->{$stusec} ++; 7752: } 7753: } 7754: $unsavedskips ++; 7755: next; 7756: } 7757: } 7758: } 7759: } elsif (defined($username) && $found{'usernames'}{$username}) { 7760: &scantron_get_correction($r,$i,$scan_record, 7761: \%scantron_config, 7762: $line,'duplicateID',$username); 7763: if ($unsavedskips) { 7764: &scantron_putfile($scanlines,$scan_data); 7765: $unsavedskips = 0; 7766: } 7767: return(1,$currentphase); 7768: } elsif (!defined($username)) { 7769: &scantron_get_correction($r,$i,$scan_record, 7770: \%scantron_config, 7771: $line,'incorrectID'); 7772: if ($unsavedskips) { 7773: &scantron_putfile($scanlines,$scan_data); 7774: $unsavedskips = 0; 7775: } 7776: return(1,$currentphase); 7777: } 7778: $found{'usernames'}{$username}++; 7779: } else { 7780: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7781: $line,'incorrectID'); 7782: if ($unsavedskips) { 7783: &scantron_putfile($scanlines,$scan_data); 7784: $unsavedskips = 0; 7785: } 7786: return(1,$currentphase); 7787: } 7788: } 7789: } 7790: if ($unsavedskips) { 7791: &scantron_putfile($scanlines,$scan_data); 7792: $unsavedskips = 0; 7793: } 7794: return (0,$currentphase+1); 7795: } 7796: 7797: sub scantron_get_sections { 7798: my %bysec; 7799: if ($env{'form.scantron_format'} ne '') { 7800: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 7801: my ($scanlines,$scan_data)=&scantron_getfile(); 7802: my $classlist=&Apache::loncoursedata::get_classlist(); 7803: my %idmap=&username_to_idmap($classlist); 7804: foreach my $key (keys(%idmap)) { 7805: my $lckey = lc($key); 7806: $idmap{$lckey} = $idmap{$key}; 7807: } 7808: my $secidx = &Apache::loncoursedata::CL_SECTION(); 7809: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7810: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7811: if ($line=~/^[\s\cz]*$/) { next; } 7812: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7813: $scan_data); 7814: my $id=lc($$scan_record{'scantron.ID'}); 7815: if (exists($idmap{$id})) { 7816: if (ref($classlist->{$idmap{$id}}) eq 'ARRAY') { 7817: my $stusec = $classlist->{$idmap{$id}}->[$secidx]; 7818: if ($stusec eq '') { 7819: $bysec{'none'} ++; 7820: } else { 7821: $bysec{$stusec} ++; 7822: } 7823: } 7824: } 7825: } 7826: } 7827: return %bysec; 7828: } 7829: 7830: sub scantron_get_correction { 7831: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg, 7832: $randomorder,$randompick,$respnumlookup,$startline)=@_; 7833: #FIXME in the case of a duplicated ID the previous line, probably need 7834: #to show both the current line and the previous one and allow skipping 7835: #the previous one or the current one 7836: 7837: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 7838: $r->print( 7839: '<p class="LC_warning">' 7840: .&mt('An error was detected ([_1]) for PaperID [_2]', 7841: "<b>$error</b>", 7842: '<tt>'.$$scan_record{'scantron.PaperID'}.'</tt>') 7843: ."</p> \n"); 7844: } else { 7845: $r->print( 7846: '<p class="LC_warning">' 7847: .&mt('An error was detected ([_1]) in scanline [_2] [_3]', 7848: "<b>$error</b>", $i, "<pre>$line</pre>") 7849: ."</p> \n"); 7850: } 7851: my $message = 7852: '<p>' 7853: .&mt('The ID on the form is [_1]', 7854: "<tt>$$scan_record{'scantron.ID'}</tt>") 7855: .'<br />' 7856: .&mt('The name on the paper is [_1], [_2]', 7857: $$scan_record{'scantron.LastName'}, 7858: $$scan_record{'scantron.FirstName'}) 7859: .'</p>'; 7860: 7861: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 7862: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 7863: # Array populated for doublebubble or 7864: my @lines_to_correct; # missingbubble errors to build javascript 7865: # to validate radio button checking 7866: 7867: if ($error =~ /ID$/) { 7868: if ($error eq 'incorrectID') { 7869: $r->print('<p class="LC_warning">'.&mt("The encoded ID is not in the classlist"). 7870: "</p>\n"); 7871: } elsif ($error eq 'duplicateID') { 7872: $r->print('<p class="LC_warning">'.&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 7873: } 7874: $r->print($message); 7875: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 7876: $r->print("\n<ul><li> "); 7877: #FIXME it would be nice if this sent back the user ID and 7878: #could do partial userID matches 7879: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 7880: 'scantron_username','scantron_domain')); 7881: $r->print(": <input type='text' name='scantron_username' value='' />"); 7882: $r->print("\n:\n". 7883: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 7884: 7885: $r->print('</li>'); 7886: } elsif ($error =~ /CODE$/) { 7887: if ($error eq 'incorrectCODE') { 7888: $r->print('<p class="LC_warning">'.&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 7889: } elsif ($error eq 'duplicateCODE') { 7890: $r->print('<p class="LC_warning">'.&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 7891: } 7892: $r->print("<p>".&mt('The CODE on the form is [_1]', 7893: "<tt>'$$scan_record{'scantron.CODE'}'</tt>") 7894: ."</p>\n"); 7895: $r->print($message); 7896: $r->print("<p>".&mt("How should I handle this?")."</p>\n"); 7897: $r->print("\n<br /> "); 7898: my $i=0; 7899: if ($error eq 'incorrectCODE' 7900: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 7901: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 7902: if ($closest > 0) { 7903: foreach my $testcode (@{$closest}) { 7904: my $checked=''; 7905: if (!$i) { $checked=' checked="checked"'; } 7906: $r->print(" 7907: <label> 7908: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 7909: ".&mt("Use the similar CODE [_1] instead.", 7910: "<b><tt>".$testcode."</tt></b>")." 7911: </label> 7912: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 7913: $r->print("\n<br />"); 7914: $i++; 7915: } 7916: } 7917: } 7918: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 7919: my $checked; if (!$i) { $checked=' checked="checked"'; } 7920: $r->print(" 7921: <label> 7922: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 7923: ".&mt("Use the CODE [_1] that was on the paper, ignoring the error.", 7924: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 7925: </label>"); 7926: $r->print("\n<br />"); 7927: } 7928: 7929: $r->print(&Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT)); 7930: function change_radio(field) { 7931: var slct=document.scantronupload.scantron_CODE_resolution; 7932: var i; 7933: for (i=0;i<slct.length;i++) { 7934: if (slct[i].value==field) { slct[i].checked=true; } 7935: } 7936: } 7937: ENDSCRIPT 7938: my $href="/adm/pickcode?". 7939: "form=".&escape("scantronupload"). 7940: "&scantron_format=".&escape($env{'form.scantron_format'}). 7941: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 7942: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 7943: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 7944: if ($env{'form.scantron_CODElist'} =~ /\S/) { 7945: $r->print(" 7946: <label> 7947: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 7948: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 7949: "<a target='_blank' href='$href'>","</a>")." 7950: </label> 7951: ".&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\')" />')); 7952: $r->print("\n<br />"); 7953: } 7954: $r->print(" 7955: <label> 7956: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 7957: ".&mt("Use [_1] as the CODE.", 7958: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 7959: $r->print("\n<br /><br />"); 7960: } elsif ($error eq 'doublebubble') { 7961: $r->print('<p class="LC_warning">'.&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 7962: 7963: # The form field scantron_questions is acutally a list of line numbers. 7964: # represented by this form so: 7965: 7966: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7967: $respnumlookup,$startline); 7968: 7969: $r->print('<input type="hidden" name="scantron_questions" value="'. 7970: $line_list.'" />'); 7971: $r->print($message); 7972: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 7973: foreach my $question (@{$arg}) { 7974: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7975: $scan_record, $error, 7976: $randomorder,$randompick, 7977: $respnumlookup,$startline); 7978: push(@lines_to_correct,@linenums); 7979: } 7980: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7981: } elsif ($error eq 'missingbubble') { 7982: $r->print('<p class="LC_warning">'.&mt("There have been [_1]no[_2] bubbles scanned for some question(s)",'<b>','</b>')."</p>\n"); 7983: $r->print($message); 7984: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7985: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7986: 7987: # The form field scantron_questions is actually a list of line numbers not 7988: # a list of question numbers. Therefore: 7989: # 7990: 7991: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7992: $respnumlookup,$startline); 7993: 7994: $r->print('<input type="hidden" name="scantron_questions" value="'. 7995: $line_list.'" />'); 7996: foreach my $question (@{$arg}) { 7997: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7998: $scan_record, $error, 7999: $randomorder,$randompick, 8000: $respnumlookup,$startline); 8001: push(@lines_to_correct,@linenums); 8002: } 8003: $r->print(&verify_bubbles_checked(@lines_to_correct)); 8004: } else { 8005: $r->print("\n<ul>"); 8006: } 8007: $r->print("\n</li></ul>"); 8008: } 8009: 8010: sub verify_bubbles_checked { 8011: my (@ansnums) = @_; 8012: my $ansnumstr = join('","',@ansnums); 8013: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 8014: &js_escape(\$warning); 8015: my $output = &Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT); 8016: function verify_bubble_radio(form) { 8017: var ansnumArray = new Array ("$ansnumstr"); 8018: var need_bubble_count = 0; 8019: for (var i=0; i<ansnumArray.length; i++) { 8020: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 8021: var bubble_picked = 0; 8022: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 8023: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 8024: bubble_picked = 1; 8025: } 8026: } 8027: if (bubble_picked == 0) { 8028: need_bubble_count ++; 8029: } 8030: } 8031: } 8032: if (need_bubble_count) { 8033: alert("$warning"); 8034: return; 8035: } 8036: form.submit(); 8037: } 8038: ENDSCRIPT 8039: return $output; 8040: } 8041: 8042: =pod 8043: 8044: =item questions_to_line_list 8045: 8046: Converts a list of questions into a string of comma separated 8047: line numbers in the answer sheet used by the questions. This is 8048: used to fill in the scantron_questions form field. 8049: 8050: Arguments: 8051: questions - Reference to an array of questions. 8052: randomorder - True if randomorder in use. 8053: randompick - True if randompick in use. 8054: respnumlookup - Reference to HASH mapping question numbers in bubble lines 8055: for current line to question number used for same question 8056: in "Master Seqence" (as seen by Course Coordinator). 8057: startline - Reference to hash where key is question number (0 is first) 8058: and key is number of first bubble line for current student 8059: or code-based randompick and/or randomorder. 8060: 8061: =cut 8062: 8063: 8064: sub questions_to_line_list { 8065: my ($questions,$randomorder,$randompick,$respnumlookup,$startline) = @_; 8066: my @lines; 8067: 8068: foreach my $item (@{$questions}) { 8069: my $question = $item; 8070: my ($first,$count,$last); 8071: if ($item =~ /^(\d+)\.(\d+)$/) { 8072: $question = $1; 8073: my $subquestion = $2; 8074: my $responsenum = $question-1; 8075: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 8076: $responsenum = $respnumlookup->{$question-1}; 8077: if (ref($startline) eq 'HASH') { 8078: $first = $startline->{$question-1} + 1; 8079: } 8080: } else { 8081: $first = $first_bubble_line{$responsenum} + 1; 8082: } 8083: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8084: my $subcount = 1; 8085: while ($subcount<$subquestion) { 8086: $first += $subans[$subcount-1]; 8087: $subcount ++; 8088: } 8089: $count = $subans[$subquestion-1]; 8090: } else { 8091: my $responsenum = $question-1; 8092: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 8093: $responsenum = $respnumlookup->{$question-1}; 8094: if (ref($startline) eq 'HASH') { 8095: $first = $startline->{$question-1} + 1; 8096: } 8097: } else { 8098: $first = $first_bubble_line{$responsenum} + 1; 8099: } 8100: $count = $bubble_lines_per_response{$responsenum}; 8101: } 8102: $last = $first+$count-1; 8103: push(@lines, ($first..$last)); 8104: } 8105: return join(',', @lines); 8106: } 8107: 8108: =pod 8109: 8110: =item prompt_for_corrections 8111: 8112: Prompts for a potentially multiline correction to the 8113: user's bubbling (factors out common code from scantron_get_correction 8114: for multi and missing bubble cases). 8115: 8116: Arguments: 8117: $r - Apache request object. 8118: $question - The question number to prompt for. 8119: $scan_config - The scantron file configuration hash. 8120: $scan_record - Reference to the hash that has the the parsed scanlines. 8121: $error - Type of error 8122: $randomorder - True if randomorder in use. 8123: $randompick - True if randompick in use. 8124: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 8125: for current line to question number used for same question 8126: in "Master Seqence" (as seen by Course Coordinator). 8127: $startline - Reference to hash where key is question number (0 is first) 8128: and value is number of first bubble line for current student 8129: or code-based randompick and/or randomorder. 8130: 8131: 8132: Implicit inputs: 8133: %bubble_lines_per_response - Starting line numbers for each question. 8134: Numbered from 0 (but question numbers are from 8135: 1. 8136: %first_bubble_line - Starting bubble line for each question. 8137: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 8138: type problems render as separate sub-questions, 8139: in exam mode. This hash contains a 8140: comma-separated list of the lines per 8141: sub-question. 8142: %responsetype_per_response - essayresponse, formularesponse, 8143: stringresponse, imageresponse, reactionresponse, 8144: and organicresponse type problem parts can have 8145: multiple lines per response if the weight 8146: assigned exceeds 10. In this case, only 8147: one bubble per line is permitted, but more 8148: than one line might contain bubbles, e.g. 8149: bubbling of: line 1 - J, line 2 - J, 8150: line 3 - B would assign 22 points. 8151: 8152: =cut 8153: 8154: sub prompt_for_corrections { 8155: my ($r, $question, $scan_config, $scan_record, $error, $randomorder, 8156: $randompick, $respnumlookup, $startline) = @_; 8157: my ($current_line,$lines); 8158: my @linenums; 8159: my $questionnum = $question; 8160: my ($first,$responsenum); 8161: if ($question =~ /^(\d+)\.(\d+)$/) { 8162: $question = $1; 8163: my $subquestion = $2; 8164: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 8165: $responsenum = $respnumlookup->{$question-1}; 8166: if (ref($startline) eq 'HASH') { 8167: $first = $startline->{$question-1}; 8168: } 8169: } else { 8170: $responsenum = $question-1; 8171: $first = $first_bubble_line{$responsenum}; 8172: } 8173: $current_line = $first + 1 ; 8174: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8175: my $subcount = 1; 8176: while ($subcount<$subquestion) { 8177: $current_line += $subans[$subcount-1]; 8178: $subcount ++; 8179: } 8180: $lines = $subans[$subquestion-1]; 8181: } else { 8182: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 8183: $responsenum = $respnumlookup->{$question-1}; 8184: if (ref($startline) eq 'HASH') { 8185: $first = $startline->{$question-1}; 8186: } 8187: } else { 8188: $responsenum = $question-1; 8189: $first = $first_bubble_line{$responsenum}; 8190: } 8191: $current_line = $first + 1; 8192: $lines = $bubble_lines_per_response{$responsenum}; 8193: } 8194: if ($lines > 1) { 8195: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 8196: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 8197: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 8198: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 8199: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 8200: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 8201: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 8202: $r->print( 8203: &mt("Although this particular question type requires handgrading, the instructions for this question in the bubblesheet exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$lines) 8204: .'<br /><br />' 8205: .&mt('A non-zero score can be assigned to the student during bubblesheet grading by selecting a bubble in at least one line.') 8206: .'<br />' 8207: .&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.') 8208: .'<br />' 8209: .&mt("To assign a score of zero for this question, mark all lines as 'No bubble'.") 8210: .'<br /><br />' 8211: ); 8212: } else { 8213: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 8214: } 8215: } 8216: for (my $i =0; $i < $lines; $i++) { 8217: my $selected = $$scan_record{"scantron.$current_line.answer"}; 8218: &scantron_bubble_selector($r,$scan_config,$current_line, 8219: $questionnum,$error,split('', $selected)); 8220: push(@linenums,$current_line); 8221: $current_line++; 8222: } 8223: if ($lines > 1) { 8224: $r->print("<hr /><br />"); 8225: } 8226: return @linenums; 8227: } 8228: 8229: =pod 8230: 8231: =item scantron_bubble_selector 8232: 8233: Generates the html radiobuttons to correct a single bubble line 8234: possibly showing the existing the selected bubbles if known 8235: 8236: Arguments: 8237: $r - Apache request object 8238: $scan_config - hash from &Apache::lonnet::get_scantron_config() 8239: $line - Number of the line being displayed. 8240: $questionnum - Question number (may include subquestion) 8241: $error - Type of error. 8242: @selected - Array of bubbles picked on this line. 8243: 8244: =cut 8245: 8246: sub scantron_bubble_selector { 8247: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 8248: my $max=$$scan_config{'Qlength'}; 8249: 8250: my $scmode=$$scan_config{'Qon'}; 8251: if ($scmode eq 'number' || $scmode eq 'letter') { 8252: if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && 8253: ($$scan_config{'BubblesPerRow'} > 0)) { 8254: $max=$$scan_config{'BubblesPerRow'}; 8255: if (($scmode eq 'number') && ($max > 10)) { 8256: $max = 10; 8257: } elsif (($scmode eq 'letter') && $max > 26) { 8258: $max = 26; 8259: } 8260: } else { 8261: $max = 10; 8262: } 8263: } 8264: 8265: my @alphabet=('A'..'Z'); 8266: $r->print(&Apache::loncommon::start_data_table(). 8267: &Apache::loncommon::start_data_table_row()); 8268: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 8269: for (my $i=0;$i<$max+1;$i++) { 8270: $r->print("\n".'<td align="center">'); 8271: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 8272: else { $r->print(' '); } 8273: $r->print('</td>'); 8274: } 8275: $r->print(&Apache::loncommon::end_data_table_row(). 8276: &Apache::loncommon::start_data_table_row()); 8277: for (my $i=0;$i<$max;$i++) { 8278: $r->print("\n". 8279: '<td><label><input type="radio" name="scantron_correct_Q_'. 8280: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 8281: } 8282: my $nobub_checked = ' '; 8283: if ($error eq 'missingbubble') { 8284: $nobub_checked = ' checked = "checked" '; 8285: } 8286: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 8287: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 8288: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 8289: $line.'" value="'.$questionnum.'" /></td>'); 8290: $r->print(&Apache::loncommon::end_data_table_row(). 8291: &Apache::loncommon::end_data_table()); 8292: } 8293: 8294: =pod 8295: 8296: =item num_matches 8297: 8298: Counts the number of characters that are the same between the two arguments. 8299: 8300: Arguments: 8301: $orig - CODE from the scanline 8302: $code - CODE to match against 8303: 8304: Returns: 8305: $count - integer count of the number of same characters between the 8306: two arguments 8307: 8308: =cut 8309: 8310: sub num_matches { 8311: my ($orig,$code) = @_; 8312: my @code=split(//,$code); 8313: my @orig=split(//,$orig); 8314: my $same=0; 8315: for (my $i=0;$i<scalar(@code);$i++) { 8316: if ($code[$i] eq $orig[$i]) { $same++; } 8317: } 8318: return $same; 8319: } 8320: 8321: =pod 8322: 8323: =item scantron_get_closely_matching_CODEs 8324: 8325: Cycles through all CODEs and finds the set that has the greatest 8326: number of same characters as the provided CODE 8327: 8328: Arguments: 8329: $allcodes - hash ref returned by &get_codes() 8330: $CODE - CODE from the current scanline 8331: 8332: Returns: 8333: 2 element list 8334: - first elements is number of how closely matching the best fit is 8335: (5 means best set has 5 matching characters) 8336: - second element is an arrary ref containing the set of valid CODEs 8337: that best fit the passed in CODE 8338: 8339: =cut 8340: 8341: sub scantron_get_closely_matching_CODEs { 8342: my ($allcodes,$CODE)=@_; 8343: my @CODEs; 8344: foreach my $testcode (sort(keys(%{$allcodes}))) { 8345: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 8346: } 8347: 8348: return ($#CODEs,$CODEs[-1]); 8349: } 8350: 8351: =pod 8352: 8353: =item get_codes 8354: 8355: Builds a hash which has keys of all of the valid CODEs from the selected 8356: set of remembered CODEs. 8357: 8358: Arguments: 8359: $old_name - name of the set of remembered CODEs 8360: $cdom - domain of the course 8361: $cnum - internal course name 8362: 8363: Returns: 8364: %allcodes - keys are the valid CODEs, values are all 1 8365: 8366: =cut 8367: 8368: sub get_codes { 8369: my ($old_name, $cdom, $cnum) = @_; 8370: if (!$old_name) { 8371: $old_name=$env{'form.scantron_CODElist'}; 8372: } 8373: if (!$cdom) { 8374: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 8375: } 8376: if (!$cnum) { 8377: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 8378: } 8379: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 8380: $cdom,$cnum); 8381: my %allcodes; 8382: if ($result{"type\0$old_name"} eq 'number') { 8383: %allcodes=map {($_,1)} split(',',$result{$old_name}); 8384: } else { 8385: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 8386: } 8387: return %allcodes; 8388: } 8389: 8390: =pod 8391: 8392: =item scantron_validate_CODE 8393: 8394: Validates all scanlines in the selected file to not have any 8395: invalid or underspecified CODEs and that none of the codes are 8396: duplicated if this was requested. 8397: 8398: =cut 8399: 8400: sub scantron_validate_CODE { 8401: my ($r,$currentphase) = @_; 8402: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8403: if ($scantron_config{'CODElocation'} && 8404: $scantron_config{'CODEstart'} && 8405: $scantron_config{'CODElength'}) { 8406: if (!defined($env{'form.scantron_CODElist'})) { 8407: &FIXME_blow_up() 8408: } 8409: } else { 8410: return (0,$currentphase+1); 8411: } 8412: 8413: my %usedCODEs; 8414: 8415: my %allcodes=&get_codes(); 8416: 8417: my $nav_error; 8418: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. 8419: if ($nav_error) { 8420: $r->print(&navmap_errormsg()); 8421: return(1,$currentphase); 8422: } 8423: 8424: my ($scanlines,$scan_data)=&scantron_getfile(); 8425: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8426: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8427: if ($line=~/^[\s\cz]*$/) { next; } 8428: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8429: $scan_data); 8430: my $CODE=$$scan_record{'scantron.CODE'}; 8431: my $error=0; 8432: if (!&Apache::lonnet::validCODE($CODE)) { 8433: &scantron_get_correction($r,$i,$scan_record, 8434: \%scantron_config, 8435: $line,'incorrectCODE',\%allcodes); 8436: return(1,$currentphase); 8437: } 8438: if (%allcodes && !exists($allcodes{$CODE}) 8439: && !$$scan_record{'scantron.useCODE'}) { 8440: &scantron_get_correction($r,$i,$scan_record, 8441: \%scantron_config, 8442: $line,'incorrectCODE',\%allcodes); 8443: return(1,$currentphase); 8444: } 8445: if (exists($usedCODEs{$CODE}) 8446: && $env{'form.scantron_CODEunique'} eq 'yes' 8447: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 8448: &scantron_get_correction($r,$i,$scan_record, 8449: \%scantron_config, 8450: $line,'duplicateCODE',$usedCODEs{$CODE}); 8451: return(1,$currentphase); 8452: } 8453: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 8454: } 8455: return (0,$currentphase+1); 8456: } 8457: 8458: =pod 8459: 8460: =item scantron_validate_doublebubble 8461: 8462: Validates all scanlines in the selected file to not have any 8463: bubble lines with multiple bubbles marked. 8464: 8465: =cut 8466: 8467: sub scantron_validate_doublebubble { 8468: my ($r,$currentphase) = @_; 8469: #get student info 8470: my $classlist=&Apache::loncoursedata::get_classlist(); 8471: my %idmap=&username_to_idmap($classlist); 8472: my (undef,undef,$sequence)= 8473: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8474: 8475: #get scantron line setup 8476: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8477: my ($scanlines,$scan_data)=&scantron_getfile(); 8478: 8479: my $navmap = Apache::lonnavmaps::navmap->new(); 8480: unless (ref($navmap)) { 8481: $r->print(&navmap_errormsg()); 8482: return(1,$currentphase); 8483: } 8484: my $map=$navmap->getResourceByUrl($sequence); 8485: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8486: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8487: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8488: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8489: 8490: my $nav_error; 8491: if (ref($map)) { 8492: $randomorder = $map->randomorder(); 8493: $randompick = $map->randompick(); 8494: if ($randomorder || $randompick) { 8495: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8496: if ($nav_error) { 8497: $r->print(&navmap_errormsg()); 8498: return(1,$currentphase); 8499: } 8500: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8501: \%grader_randomlists_by_symb,$bubbles_per_row); 8502: } 8503: } else { 8504: $r->print(&navmap_errormsg()); 8505: return(1,$currentphase); 8506: } 8507: 8508: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. 8509: if ($nav_error) { 8510: $r->print(&navmap_errormsg()); 8511: return(1,$currentphase); 8512: } 8513: 8514: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8515: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8516: if ($line=~/^[\s\cz]*$/) { next; } 8517: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8518: $scan_data,undef,\%idmap,$randomorder, 8519: $randompick,$sequence,\@master_seq, 8520: \%symb_to_resource,\%grader_partids_by_symb, 8521: \%orderedforcode,\%respnumlookup,\%startline); 8522: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 8523: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 8524: 'doublebubble', 8525: $$scan_record{'scantron.doubleerror'}, 8526: $randomorder,$randompick,\%respnumlookup,\%startline); 8527: return (1,$currentphase); 8528: } 8529: return (0,$currentphase+1); 8530: } 8531: 8532: 8533: sub scantron_get_maxbubble { 8534: my ($nav_error,$scantron_config) = @_; 8535: if (defined($env{'form.scantron_maxbubble'}) && 8536: $env{'form.scantron_maxbubble'}) { 8537: &restore_bubble_lines(); 8538: return $env{'form.scantron_maxbubble'}; 8539: } 8540: 8541: my (undef, undef, $sequence) = 8542: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8543: 8544: my $navmap=Apache::lonnavmaps::navmap->new(); 8545: unless (ref($navmap)) { 8546: if (ref($nav_error)) { 8547: $$nav_error = 1; 8548: } 8549: return; 8550: } 8551: my $map=$navmap->getResourceByUrl($sequence); 8552: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8553: my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); 8554: 8555: &Apache::lonxml::clear_problem_counter(); 8556: 8557: my $uname = $env{'user.name'}; 8558: my $udom = $env{'user.domain'}; 8559: my $cid = $env{'request.course.id'}; 8560: my $total_lines = 0; 8561: %bubble_lines_per_response = (); 8562: %first_bubble_line = (); 8563: %subdivided_bubble_lines = (); 8564: %responsetype_per_response = (); 8565: %masterseq_id_responsenum = (); 8566: 8567: my $response_number = 0; 8568: my $bubble_line = 0; 8569: foreach my $resource (@resources) { 8570: my $resid = $resource->id(); 8571: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname, 8572: $udom,undef,$bubbles_per_row); 8573: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 8574: foreach my $part_id (@{$parts}) { 8575: my $lines; 8576: 8577: # TODO - make this a persistent hash not an array. 8578: 8579: # optionresponse, matchresponse and rankresponse type items 8580: # render as separate sub-questions in exam mode. 8581: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 8582: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 8583: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 8584: my ($numbub,$numshown); 8585: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 8586: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 8587: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 8588: } 8589: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 8590: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 8591: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 8592: } 8593: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 8594: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 8595: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 8596: } 8597: } 8598: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 8599: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 8600: } 8601: my $bubbles_per_row = 8602: &bubblesheet_bubbles_per_row($scantron_config); 8603: my $inner_bubble_lines = int($numbub/$bubbles_per_row); 8604: if (($numbub % $bubbles_per_row) != 0) { 8605: $inner_bubble_lines++; 8606: } 8607: for (my $i=0; $i<$numshown; $i++) { 8608: $subdivided_bubble_lines{$response_number} .= 8609: $inner_bubble_lines.','; 8610: } 8611: $subdivided_bubble_lines{$response_number} =~ s/,$//; 8612: $lines = $numshown * $inner_bubble_lines; 8613: } else { 8614: $lines = $analysis->{"$part_id.bubble_lines"}; 8615: } 8616: 8617: $first_bubble_line{$response_number} = $bubble_line; 8618: $bubble_lines_per_response{$response_number} = $lines; 8619: $responsetype_per_response{$response_number} = 8620: $analysis->{$part_id.'.type'}; 8621: $masterseq_id_responsenum{$resid.'_'.$part_id} = $response_number; 8622: $response_number++; 8623: 8624: $bubble_line += $lines; 8625: $total_lines += $lines; 8626: } 8627: } 8628: } 8629: &Apache::lonnet::delenv('scantron.'); 8630: 8631: &save_bubble_lines(); 8632: $env{'form.scantron_maxbubble'} = 8633: $total_lines; 8634: return $env{'form.scantron_maxbubble'}; 8635: } 8636: 8637: sub bubblesheet_bubbles_per_row { 8638: my ($scantron_config) = @_; 8639: my $bubbles_per_row; 8640: if (ref($scantron_config) eq 'HASH') { 8641: $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; 8642: } 8643: if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { 8644: $bubbles_per_row = 10; 8645: } 8646: return $bubbles_per_row; 8647: } 8648: 8649: sub scantron_validate_missingbubbles { 8650: my ($r,$currentphase) = @_; 8651: #get student info 8652: my $classlist=&Apache::loncoursedata::get_classlist(); 8653: my %idmap=&username_to_idmap($classlist); 8654: my (undef,undef,$sequence)= 8655: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8656: 8657: #get scantron line setup 8658: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8659: my ($scanlines,$scan_data)=&scantron_getfile(); 8660: 8661: my $navmap = Apache::lonnavmaps::navmap->new(); 8662: unless (ref($navmap)) { 8663: $r->print(&navmap_errormsg()); 8664: return(1,$currentphase); 8665: } 8666: 8667: my $map=$navmap->getResourceByUrl($sequence); 8668: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8669: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8670: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8671: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8672: 8673: my $nav_error; 8674: if (ref($map)) { 8675: $randomorder = $map->randomorder(); 8676: $randompick = $map->randompick(); 8677: if ($randomorder || $randompick) { 8678: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8679: if ($nav_error) { 8680: $r->print(&navmap_errormsg()); 8681: return(1,$currentphase); 8682: } 8683: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8684: \%grader_randomlists_by_symb,$bubbles_per_row); 8685: } 8686: } else { 8687: $r->print(&navmap_errormsg()); 8688: return(1,$currentphase); 8689: } 8690: 8691: 8692: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 8693: if ($nav_error) { 8694: $r->print(&navmap_errormsg()); 8695: return(1,$currentphase); 8696: } 8697: 8698: if (!$max_bubble) { $max_bubble=2**31; } 8699: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8700: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8701: if ($line=~/^[\s\cz]*$/) { next; } 8702: my $scan_record = 8703: &scantron_parse_scanline($line,$i,\%scantron_config,$scan_data,undef,\%idmap, 8704: $randomorder,$randompick,$sequence,\@master_seq, 8705: \%symb_to_resource,\%grader_partids_by_symb, 8706: \%orderedforcode,\%respnumlookup,\%startline); 8707: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 8708: my @to_correct; 8709: 8710: # Probably here's where the error is... 8711: 8712: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 8713: my $lastbubble; 8714: if ($missing =~ /^(\d+)\.(\d+)$/) { 8715: my $question = $1; 8716: my $subquestion = $2; 8717: my ($first,$responsenum); 8718: if ($randomorder || $randompick) { 8719: $responsenum = $respnumlookup{$question-1}; 8720: $first = $startline{$question-1}; 8721: } else { 8722: $responsenum = $question-1; 8723: $first = $first_bubble_line{$responsenum}; 8724: } 8725: if (!defined($first)) { next; } 8726: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8727: my $subcount = 1; 8728: while ($subcount<$subquestion) { 8729: $first += $subans[$subcount-1]; 8730: $subcount ++; 8731: } 8732: my $count = $subans[$subquestion-1]; 8733: $lastbubble = $first + $count; 8734: } else { 8735: my ($first,$responsenum); 8736: if ($randomorder || $randompick) { 8737: $responsenum = $respnumlookup{$missing-1}; 8738: $first = $startline{$missing-1}; 8739: } else { 8740: $responsenum = $missing-1; 8741: $first = $first_bubble_line{$responsenum}; 8742: } 8743: if (!defined($first)) { next; } 8744: $lastbubble = $first + $bubble_lines_per_response{$responsenum}; 8745: } 8746: if ($lastbubble > $max_bubble) { next; } 8747: push(@to_correct,$missing); 8748: } 8749: if (@to_correct) { 8750: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 8751: $line,'missingbubble',\@to_correct, 8752: $randomorder,$randompick,\%respnumlookup, 8753: \%startline); 8754: return (1,$currentphase); 8755: } 8756: 8757: } 8758: return (0,$currentphase+1); 8759: } 8760: 8761: sub hand_bubble_option { 8762: my (undef, undef, $sequence) = 8763: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8764: return if ($sequence eq ''); 8765: my $navmap = Apache::lonnavmaps::navmap->new(); 8766: unless (ref($navmap)) { 8767: return; 8768: } 8769: my $needs_hand_bubbles; 8770: my $map=$navmap->getResourceByUrl($sequence); 8771: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8772: foreach my $res (@resources) { 8773: if (ref($res)) { 8774: if ($res->is_problem()) { 8775: my $partlist = $res->parts(); 8776: foreach my $part (@{ $partlist }) { 8777: my @types = $res->responseType($part); 8778: if (grep(/^(chem|essay|image|formula|math|string|functionplot)$/,@types)) { 8779: $needs_hand_bubbles = 1; 8780: last; 8781: } 8782: } 8783: } 8784: } 8785: } 8786: if ($needs_hand_bubbles) { 8787: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8788: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8789: return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'. 8790: &mt('If you have already graded these by bubbling sheets to indicate points awarded, [_1]what point value is assigned to a filled last bubble in each row?','<br />'). 8791: '<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label> '.&mt('or').' '. 8792: '<label><input type="radio" name="scantron_lastbubblepoints" value="0" />'.&mt('0 points').'</label></p>'; 8793: } 8794: return; 8795: } 8796: 8797: sub scantron_process_students { 8798: my ($r,$symb) = @_; 8799: 8800: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 8801: if (!$symb) { 8802: return ''; 8803: } 8804: my $default_form_data=&defaultFormData($symb); 8805: 8806: my %scantron_config=&Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 8807: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8808: my ($scanlines,$scan_data)=&scantron_getfile(); 8809: my $classlist=&Apache::loncoursedata::get_classlist(); 8810: my %idmap=&username_to_idmap($classlist); 8811: my $navmap=Apache::lonnavmaps::navmap->new(); 8812: unless (ref($navmap)) { 8813: $r->print(&navmap_errormsg()); 8814: return ''; 8815: } 8816: my $map=$navmap->getResourceByUrl($sequence); 8817: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8818: %grader_randomlists_by_symb); 8819: if (ref($map)) { 8820: $randomorder = $map->randomorder(); 8821: $randompick = $map->randompick(); 8822: } else { 8823: $r->print(&navmap_errormsg()); 8824: return ''; 8825: } 8826: my $nav_error; 8827: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8828: if ($randomorder || $randompick) { 8829: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8830: if ($nav_error) { 8831: $r->print(&navmap_errormsg()); 8832: return ''; 8833: } 8834: } 8835: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8836: \%grader_randomlists_by_symb,$bubbles_per_row); 8837: 8838: my ($uname,$udom); 8839: my $result= <<SCANTRONFORM; 8840: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 8841: <input type="hidden" name="command" value="scantron_configphase" /> 8842: $default_form_data 8843: SCANTRONFORM 8844: $r->print($result); 8845: 8846: my ($checksec,@possibles)=&gradable_sections(); 8847: my @delayqueue; 8848: my (%completedstudents,%scandata); 8849: 8850: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 8851: my $count=&get_todo_count($scanlines,$scan_data); 8852: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 8853: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,'Processing first student'); 8854: $r->print('<br />'); 8855: my $start=&Time::HiRes::time(); 8856: my $i=-1; 8857: my $started; 8858: 8859: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 8860: if ($nav_error) { 8861: $r->print(&navmap_errormsg()); 8862: return ''; 8863: } 8864: 8865: # If an ssi failed in scantron_get_maxbubble, put an error message out to 8866: # the user and return. 8867: 8868: if ($ssi_error) { 8869: $r->print("</form>"); 8870: &ssi_print_error($r); 8871: &Apache::lonnet::remove_lock($lock); 8872: return ''; # Dunno why the other returns return '' rather than just returning. 8873: } 8874: 8875: my %lettdig = &Apache::lonnet::letter_to_digits(); 8876: my $numletts = scalar(keys(%lettdig)); 8877: my %orderedforcode; 8878: 8879: while ($i<$scanlines->{'count'}) { 8880: ($uname,$udom)=('',''); 8881: $i++; 8882: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8883: if ($line=~/^[\s\cz]*$/) { next; } 8884: if ($started) { 8885: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); 8886: } 8887: $started=1; 8888: my %respnumlookup = (); 8889: my %startline = (); 8890: my $total; 8891: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8892: $scan_data,undef,\%idmap,$randomorder, 8893: $randompick,$sequence,\@master_seq, 8894: \%symb_to_resource,\%grader_partids_by_symb, 8895: \%orderedforcode,\%respnumlookup,\%startline, 8896: \$total); 8897: unless ($uname=&scantron_find_student($scan_record,$scan_data, 8898: \%idmap,$i)) { 8899: &scantron_add_delay(\@delayqueue,$line, 8900: 'Unable to find a student that matches',1); 8901: next; 8902: } 8903: if (exists $completedstudents{$uname}) { 8904: &scantron_add_delay(\@delayqueue,$line, 8905: 'Student '.$uname.' has multiple sheets',2); 8906: next; 8907: } 8908: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 8909: if (($checksec ne '') && ($checksec ne $usec)) { 8910: unless (grep(/^\Q$usec\E$/,@possibles)) { 8911: &scantron_add_delay(\@delayqueue,$line, 8912: "No role with manage grades privilege in student's section ($usec)",3); 8913: next; 8914: } 8915: } 8916: my $user = $uname.':'.$usec; 8917: ($uname,$udom)=split(/:/,$uname); 8918: 8919: my $scancode; 8920: if ((exists($scan_record->{'scantron.CODE'})) && 8921: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 8922: $scancode = $scan_record->{'scantron.CODE'}; 8923: } else { 8924: $scancode = ''; 8925: } 8926: 8927: my @mapresources = @resources; 8928: if ($randomorder || $randompick) { 8929: @mapresources = 8930: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 8931: \%orderedforcode); 8932: } 8933: my (%partids_by_symb,$res_error); 8934: foreach my $resource (@mapresources) { 8935: my $ressymb; 8936: if (ref($resource)) { 8937: $ressymb = $resource->symb(); 8938: } else { 8939: $res_error = 1; 8940: last; 8941: } 8942: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8943: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8944: my $currcode; 8945: if (exists($grader_randomlists_by_symb{$ressymb})) { 8946: $currcode = $scancode; 8947: } 8948: my ($analysis,$parts) = 8949: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8950: $uname,$udom,undef,$bubbles_per_row, 8951: $currcode); 8952: $partids_by_symb{$ressymb} = $parts; 8953: } else { 8954: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 8955: } 8956: } 8957: 8958: if ($res_error) { 8959: &scantron_add_delay(\@delayqueue,$line, 8960: 'An error occurred while grading student '.$uname,2); 8961: next; 8962: } 8963: 8964: &Apache::lonxml::clear_problem_counter(); 8965: &Apache::lonnet::appenv($scan_record); 8966: 8967: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 8968: &scantron_putfile($scanlines,$scan_data); 8969: } 8970: 8971: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8972: \@mapresources,\%partids_by_symb, 8973: $bubbles_per_row,$randomorder,$randompick, 8974: \%respnumlookup,\%startline) 8975: eq 'ssi_error') { 8976: $ssi_error = 0; # So end of handler error message does not trigger. 8977: $r->print("</form>"); 8978: &ssi_print_error($r); 8979: &Apache::lonnet::remove_lock($lock); 8980: return ''; # Why return ''? Beats me. 8981: } 8982: 8983: if (($scancode) && ($randomorder || $randompick)) { 8984: my $parmresult = 8985: &Apache::lonparmset::storeparm_by_symb($symb, 8986: '0_examcode',2,$scancode, 8987: 'string_examcode',$uname, 8988: $udom); 8989: } 8990: $completedstudents{$uname}={'line'=>$line}; 8991: if ($env{'form.verifyrecord'}) { 8992: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8993: if ($randompick) { 8994: if ($total) { 8995: $lastpos = $total*$scantron_config{'Qlength'}; 8996: } 8997: } 8998: 8999: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 9000: chomp($studentdata); 9001: $studentdata =~ s/\r$//; 9002: my $studentrecord = ''; 9003: my $counter = -1; 9004: foreach my $resource (@mapresources) { 9005: my $ressymb = $resource->symb(); 9006: ($counter,my $recording) = 9007: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 9008: $counter,$studentdata,$partids_by_symb{$ressymb}, 9009: \%scantron_config,\%lettdig,$numletts,$randomorder, 9010: $randompick,\%respnumlookup,\%startline); 9011: $studentrecord .= $recording; 9012: } 9013: if ($studentrecord ne $studentdata) { 9014: &Apache::lonxml::clear_problem_counter(); 9015: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 9016: \@mapresources,\%partids_by_symb, 9017: $bubbles_per_row,$randomorder,$randompick, 9018: \%respnumlookup,\%startline) 9019: eq 'ssi_error') { 9020: $ssi_error = 0; # So end of handler error message does not trigger. 9021: $r->print("</form>"); 9022: &ssi_print_error($r); 9023: &Apache::lonnet::remove_lock($lock); 9024: delete($completedstudents{$uname}); 9025: return ''; 9026: } 9027: $counter = -1; 9028: $studentrecord = ''; 9029: foreach my $resource (@mapresources) { 9030: my $ressymb = $resource->symb(); 9031: ($counter,my $recording) = 9032: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 9033: $counter,$studentdata,$partids_by_symb{$ressymb}, 9034: \%scantron_config,\%lettdig,$numletts, 9035: $randomorder,$randompick,\%respnumlookup, 9036: \%startline); 9037: $studentrecord .= $recording; 9038: } 9039: if ($studentrecord ne $studentdata) { 9040: $r->print('<p><span class="LC_warning">'); 9041: if ($scancode eq '') { 9042: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].', 9043: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 9044: } else { 9045: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].', 9046: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 9047: } 9048: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 9049: &Apache::loncommon::start_data_table_header_row()."\n". 9050: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 9051: &Apache::loncommon::end_data_table_header_row()."\n". 9052: &Apache::loncommon::start_data_table_row(). 9053: '<td>'.&mt('Bubblesheet').'</td>'. 9054: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentdata.'</tt></span></td>'. 9055: &Apache::loncommon::end_data_table_row(). 9056: &Apache::loncommon::start_data_table_row(). 9057: '<td>'.&mt('Stored submissions').'</td>'. 9058: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentrecord.'</tt></span></td>'."\n". 9059: &Apache::loncommon::end_data_table_row(). 9060: &Apache::loncommon::end_data_table().'</p>'); 9061: } else { 9062: $r->print('<br /><span class="LC_warning">'. 9063: &mt('A second grading pass was needed for user: [_1] with ID: [_2], because a mismatch was seen on the first pass.',$uname.':'.$udom,$scan_record->{'scantron.ID'}).'<br />'. 9064: &mt("As a consequence, this user's submission history records two tries."). 9065: '</span><br />'); 9066: } 9067: } 9068: } 9069: if (&Apache::loncommon::connection_aborted($r)) { last; } 9070: } continue { 9071: &Apache::lonxml::clear_problem_counter(); 9072: &Apache::lonnet::delenv('scantron.'); 9073: } 9074: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 9075: &Apache::lonnet::remove_lock($lock); 9076: # my $lasttime = &Time::HiRes::time()-$start; 9077: # $r->print("<p>took $lasttime</p>"); 9078: 9079: $r->print("</form>"); 9080: return ''; 9081: } 9082: 9083: sub graders_resources_pass { 9084: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb, 9085: $bubbles_per_row) = @_; 9086: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 9087: (ref($grader_randomlists_by_symb) eq 'HASH')) { 9088: foreach my $resource (@{$resources}) { 9089: my $ressymb = $resource->symb(); 9090: my ($analysis,$parts) = 9091: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9092: $env{'user.name'},$env{'user.domain'}, 9093: 1,$bubbles_per_row); 9094: $grader_partids_by_symb->{$ressymb} = $parts; 9095: if (ref($analysis) eq 'HASH') { 9096: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 9097: $grader_randomlists_by_symb->{$ressymb} = 9098: $analysis->{'parts_withrandomlist'}; 9099: } 9100: } 9101: } 9102: } 9103: return; 9104: } 9105: 9106: =pod 9107: 9108: =item users_order 9109: 9110: Returns array of resources in current map, ordered based on either CODE, 9111: if this is a CODEd exam, or based on student's identity if this is a 9112: "NAMEd" exam. 9113: 9114: Should be used when randomorder and/or randompick applied when the 9115: corresponding exam was printed, prior to students completing bubblesheets 9116: for the version of the exam the student received. 9117: 9118: =cut 9119: 9120: sub users_order { 9121: my ($user,$scancode,$mapurl,$master_seq,$symb_to_resource,$orderedforcode) = @_; 9122: my @mapresources; 9123: unless ((ref($master_seq) eq 'ARRAY') && (ref($symb_to_resource) eq 'HASH')) { 9124: return @mapresources; 9125: } 9126: if ($scancode) { 9127: if ((ref($orderedforcode) eq 'HASH') && (ref($orderedforcode->{$scancode}) eq 'ARRAY')) { 9128: @mapresources = @{$orderedforcode->{$scancode}}; 9129: } else { 9130: $env{'form.CODE'} = $scancode; 9131: my $actual_seq = 9132: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 9133: $master_seq, 9134: $user,$scancode,1); 9135: if (ref($actual_seq) eq 'ARRAY') { 9136: @mapresources = map { $symb_to_resource->{$_}; } @{$actual_seq}; 9137: if (ref($orderedforcode) eq 'HASH') { 9138: if (@mapresources > 0) { 9139: $orderedforcode->{$scancode} = \@mapresources; 9140: } 9141: } 9142: } 9143: delete($env{'form.CODE'}); 9144: } 9145: } else { 9146: my $actual_seq = 9147: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 9148: $master_seq, 9149: $user,undef,1); 9150: if (ref($actual_seq) eq 'ARRAY') { 9151: @mapresources = 9152: map { $symb_to_resource->{$_}; } @{$actual_seq}; 9153: } 9154: } 9155: return @mapresources; 9156: } 9157: 9158: sub grade_student_bubbles { 9159: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row, 9160: $randomorder,$randompick,$respnumlookup,$startline) = @_; 9161: my $uselookup = 0; 9162: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH') && 9163: (ref($startline) eq 'HASH')) { 9164: $uselookup = 1; 9165: } 9166: 9167: if (ref($resources) eq 'ARRAY') { 9168: my $count = 0; 9169: foreach my $resource (@{$resources}) { 9170: my $ressymb = $resource->symb(); 9171: my %form = ('submitted' => 'scantron', 9172: 'grade_target' => 'grade', 9173: 'grade_username' => $uname, 9174: 'grade_domain' => $udom, 9175: 'grade_courseid' => $env{'request.course.id'}, 9176: 'grade_symb' => $ressymb, 9177: 'CODE' => $scancode 9178: ); 9179: if ($bubbles_per_row ne '') { 9180: $form{'bubbles_per_row'} = $bubbles_per_row; 9181: } 9182: if ($env{'form.scantron_lastbubblepoints'} ne '') { 9183: $form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'}; 9184: } 9185: if (ref($parts) eq 'HASH') { 9186: if (ref($parts->{$ressymb}) eq 'ARRAY') { 9187: foreach my $part (@{$parts->{$ressymb}}) { 9188: if ($uselookup) { 9189: $form{'scantron_questnum_start.'.$part} = $startline->{$count} + 1; 9190: } else { 9191: $form{'scantron_questnum_start.'.$part} = 9192: 1+$env{'form.scantron.first_bubble_line.'.$count}; 9193: } 9194: $count++; 9195: } 9196: } 9197: } 9198: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 9199: return 'ssi_error' if ($ssi_error); 9200: last if (&Apache::loncommon::connection_aborted($r)); 9201: } 9202: } 9203: return; 9204: } 9205: 9206: sub scantron_upload_scantron_data { 9207: my ($r,$symb) = @_; 9208: my $dom = $env{'request.role.domain'}; 9209: my ($formatoptions,$formattitle,$formatjs) = &scantron_upload_dataformat($dom); 9210: my $domdesc = &Apache::lonnet::domain($dom,'description'); 9211: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 9212: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 9213: 'domainid', 9214: 'coursename',$dom); 9215: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 9216: ('&nbsp'x2).&mt('(shows course personnel)'); 9217: my $default_form_data=&defaultFormData($symb); 9218: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 9219: &js_escape(\$nofile_alert); 9220: 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."); 9221: &js_escape(\$nocourseid_alert); 9222: $r->print(&Apache::lonhtmlcommon::scripttag(' 9223: function checkUpload(formname) { 9224: if (formname.upfile.value == "") { 9225: alert("'.$nofile_alert.'"); 9226: return false; 9227: } 9228: if (formname.courseid.value == "") { 9229: alert("'.$nocourseid_alert.'"); 9230: return false; 9231: } 9232: formname.submit(); 9233: } 9234: 9235: function ToSyllabus() { 9236: var cdom = '."'$dom'".'; 9237: var cnum = document.rules.courseid.value; 9238: if (cdom == "" || cdom == null) { 9239: return; 9240: } 9241: if (cnum == "" || cnum == null) { 9242: return; 9243: } 9244: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 9245: "height=350,width=350,scrollbars=yes,menubar=no"); 9246: return; 9247: } 9248: 9249: '.$formatjs.' 9250: ')); 9251: $r->print(' 9252: <h3>'.&mt('Send bubblesheet data to a course').'</h3> 9253: 9254: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 9255: '.$default_form_data. 9256: &Apache::lonhtmlcommon::start_pick_box(). 9257: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 9258: '<input name="courseid" type="text" size="30" />'.$select_link. 9259: &Apache::lonhtmlcommon::row_closure(). 9260: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 9261: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 9262: &Apache::lonhtmlcommon::row_closure(). 9263: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 9264: '<input name="domainid" type="hidden" />'.$domdesc. 9265: &Apache::lonhtmlcommon::row_closure()); 9266: if ($formatoptions) { 9267: $r->print(&Apache::lonhtmlcommon::row_title($formattitle).$formatoptions. 9268: &Apache::lonhtmlcommon::row_closure()); 9269: } 9270: $r->print( 9271: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 9272: '<input type="file" name="upfile" size="50" />'. 9273: &Apache::lonhtmlcommon::row_closure(1). 9274: &Apache::lonhtmlcommon::end_pick_box().'<br /> 9275: 9276: <input name="command" value="scantronupload_save" type="hidden" /> 9277: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 9278: </form> 9279: '); 9280: return ''; 9281: } 9282: 9283: sub scantron_upload_dataformat { 9284: my ($dom) = @_; 9285: my ($formatoptions,$formattitle,$formatjs); 9286: $formatjs = <<'END'; 9287: function toggleScantab(form) { 9288: return; 9289: } 9290: END 9291: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$dom); 9292: if (ref($domconfig{'scantron'}) eq 'HASH') { 9293: if (ref($domconfig{'scantron'}{'config'}) eq 'HASH') { 9294: if (keys(%{$domconfig{'scantron'}{'config'}}) > 1) { 9295: if (($domconfig{'scantron'}{'config'}{'dat'}) && 9296: (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH')) { 9297: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9298: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}})) { 9299: my ($onclick,$formatextra,$singleline); 9300: my @lines = &Apache::lonnet::get_scantronformat_file(); 9301: my $count = 0; 9302: foreach my $line (@lines) { 9303: next if ($line =~ /^#/); 9304: $singleline = $line; 9305: $count ++; 9306: } 9307: if ($count > 1) { 9308: $formatextra = '<div style="display:none" id="bubbletype">'. 9309: '<span class="LC_nobreak">'. 9310: &mt('Bubblesheet type:').' '. 9311: &scantron_scantab().'</span></div>'; 9312: $onclick = ' onclick="toggleScantab(this.form);"'; 9313: $formatjs = <<"END"; 9314: function toggleScantab(form) { 9315: var divid = 'bubbletype'; 9316: if (document.getElementById(divid)) { 9317: var radioname = 'fileformat'; 9318: var num = form.elements[radioname].length; 9319: if (num) { 9320: for (var i=0; i<num; i++) { 9321: if (form.elements[radioname][i].checked) { 9322: var chosen = form.elements[radioname][i].value; 9323: if (chosen == 'dat') { 9324: document.getElementById(divid).style.display = 'none'; 9325: } else if (chosen == 'csv') { 9326: document.getElementById(divid).style.display = 'block'; 9327: } 9328: } 9329: } 9330: } 9331: } 9332: return; 9333: } 9334: 9335: END 9336: } elsif ($count == 1) { 9337: my $formatname = (split(/:/,$singleline,2))[0]; 9338: $formatextra = '<input type="hidden" name="scantron_format" value="'.$formatname.'" />'; 9339: } 9340: $formattitle = &mt('File format'); 9341: $formatoptions = '<label><input name="fileformat" type="radio" value="dat" checked="checked"'.$onclick.' />'. 9342: &mt('Plain Text (no delimiters)'). 9343: '</label>'.(' 'x2). 9344: '<label><input name="fileformat" type="radio" value="csv"'.$onclick.' />'. 9345: &mt('Comma separated values').'</label>'.$formatextra; 9346: } 9347: } 9348: } 9349: } elsif (keys(%{$domconfig{'scantron'}{'config'}}) == 1) { 9350: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9351: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}})) { 9352: $formattitle = &mt('Bubblesheet type'); 9353: $formatoptions = &scantron_scantab(); 9354: } 9355: } 9356: } 9357: } 9358: } 9359: return ($formatoptions,$formattitle,$formatjs); 9360: } 9361: 9362: sub scantron_upload_scantron_data_save { 9363: my ($r,$symb) = @_; 9364: my $doanotherupload= 9365: '<br /><form action="/adm/grades" method="post">'."\n". 9366: '<input type="hidden" name="command" value="scantronupload" />'."\n". 9367: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 9368: '</form>'."\n"; 9369: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 9370: !&Apache::lonnet::allowed('usc', 9371: $env{'form.domainid'}.'_'.$env{'form.courseid'}) && 9372: !&Apache::lonnet::allowed('usc', 9373: $env{'form.domainid'}.'_'.$env{'form.courseid'}.'/'.$env{'form.coursesec'})) { 9374: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 9375: unless ($symb) { 9376: $r->print($doanotherupload); 9377: } 9378: return ''; 9379: } 9380: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 9381: my $uploadedfile; 9382: $r->print('<p>'.&mt('Uploading file to [_1]','"'.$coursedata{'description'}.'"').'</p>'); 9383: if (length($env{'form.upfile'}) < 2) { 9384: $r->print( 9385: &Apache::lonhtmlcommon::confirm_success( 9386: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 9387: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1)); 9388: } else { 9389: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$env{'form.domainid'}); 9390: my $parser; 9391: if (ref($domconfig{'scantron'}) eq 'HASH') { 9392: if (ref($domconfig{'scantron'}{'config'}) eq 'HASH') { 9393: my $is_csv; 9394: my @possibles = keys(%{$domconfig{'scantron'}{'config'}}); 9395: if (@possibles > 1) { 9396: if ($env{'form.fileformat'} eq 'csv') { 9397: if (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH') { 9398: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9399: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}}) > 1) { 9400: $is_csv = 1; 9401: } 9402: } 9403: } 9404: } 9405: } elsif (@possibles == 1) { 9406: if (ref($domconfig{'scantron'}{'config'}{'csv'}) eq 'HASH') { 9407: if (ref($domconfig{'scantron'}{'config'}{'csv'}{'fields'}) eq 'HASH') { 9408: if (keys(%{$domconfig{'scantron'}{'config'}{'csv'}{'fields'}}) > 1) { 9409: $is_csv = 1; 9410: } 9411: } 9412: } 9413: } 9414: if ($is_csv) { 9415: $parser = $domconfig{'scantron'}{'config'}{'csv'}; 9416: } 9417: } 9418: } 9419: my $result = 9420: &Apache::lonnet::userfileupload('upfile','scantron','scantron',$parser,'','', 9421: $env{'form.courseid'},$env{'form.domainid'}); 9422: if ($result =~ m{^/uploaded/}) { 9423: $r->print( 9424: &Apache::lonhtmlcommon::confirm_success(&mt('Upload successful')).'<br />'. 9425: &mt('Uploaded [_1] bytes of data into location: [_2]', 9426: (length($env{'form.upfile'})-1), 9427: '<span class="LC_filename">'.$result.'</span>')); 9428: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 9429: if ($uploadedfile =~ /^scantron_orig_/) { 9430: my $logname = $uploadedfile; 9431: $logname =~ s/^scantron_orig_//; 9432: if ($logname ne '') { 9433: my $now = time; 9434: my %info = ($logname => { $now => $env{'user.name'}.':'.$env{'user.domain'} }); 9435: &Apache::lonnet::put('scantronupload',\%info,$env{'form.domainid'},$env{'form.courseid'}); 9436: } 9437: } 9438: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 9439: $env{'form.courseid'},$symb,$uploadedfile)); 9440: } else { 9441: $r->print( 9442: &Apache::lonhtmlcommon::confirm_success(&mt('Upload failed'),1).'<br />'. 9443: &mt('An error ([_1]) occurred when attempting to upload the file: [_2]', 9444: $result, 9445: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 9446: } 9447: } 9448: if ($symb) { 9449: $r->print(&scantron_selectphase($r,$uploadedfile,$symb)); 9450: } else { 9451: $r->print($doanotherupload); 9452: } 9453: return ''; 9454: } 9455: 9456: sub validate_uploaded_scantron_file { 9457: my ($cdom,$cname,$symb,$fname,$context,$countsref) = @_; 9458: 9459: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 9460: my @lines; 9461: if ($scanlines ne '-1') { 9462: @lines=split("\n",$scanlines,-1); 9463: } 9464: my ($output,$secidx,$checksec,$priv,%crsroleshash,@possibles); 9465: $secidx = &Apache::loncoursedata::CL_SECTION(); 9466: if ($context eq 'download') { 9467: $priv = 'mgr'; 9468: } else { 9469: $priv = 'usc'; 9470: } 9471: unless ((&Apache::lonnet::allowed($priv,$env{'request.role.domain'})) || 9472: (($env{'request.course.id'}) && 9473: (&Apache::lonnet::allowed($priv,$env{'request.course.id'})))) { 9474: if ($env{'request.course.sec'} ne '') { 9475: unless (&Apache::lonnet::allowed($priv, 9476: "$env{'request.course.id'}/$env{'request.course.sec'}")) { 9477: unless ($context eq 'download') { 9478: $output = '<p class="LC_warning">'.&mt('You do not have permission to upload bubblesheet data').'</p>'; 9479: } 9480: return $output; 9481: } 9482: ($checksec,@possibles)=&gradable_sections(); 9483: } 9484: } 9485: if (@lines) { 9486: my (%counts,$max_match_format); 9487: my ($found_match_count,$max_match_count,$max_match_pct) = (0,0,0); 9488: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 9489: my %idmap = &username_to_idmap($classlist); 9490: foreach my $key (keys(%idmap)) { 9491: my $lckey = lc($key); 9492: $idmap{$lckey} = $idmap{$key}; 9493: } 9494: my %unique_formats; 9495: my @formatlines = &Apache::lonnet::get_scantronformat_file(); 9496: foreach my $line (@formatlines) { 9497: chomp($line); 9498: my @config = split(/:/,$line); 9499: my $idstart = $config[5]; 9500: my $idlength = $config[6]; 9501: if (($idstart ne '') && ($idlength > 0)) { 9502: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 9503: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 9504: } else { 9505: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 9506: } 9507: } 9508: } 9509: foreach my $key (keys(%unique_formats)) { 9510: my ($idstart,$idlength) = split(':',$key); 9511: %{$counts{$key}} = ( 9512: 'found' => 0, 9513: 'total' => 0, 9514: 'totalanysec' => 0, 9515: 'othersec' => 0, 9516: ); 9517: foreach my $line (@lines) { 9518: next if ($line =~ /^#/); 9519: next if ($line =~ /^[\s\cz]*$/); 9520: my $id = substr($line,$idstart-1,$idlength); 9521: $id = lc($id); 9522: if (exists($idmap{$id})) { 9523: if ($checksec ne '') { 9524: $counts{$key}{'totalanysec'} ++; 9525: if (ref($classlist->{$idmap{$id}}) eq 'ARRAY') { 9526: my $stusec = $classlist->{$idmap{$id}}->[$secidx]; 9527: if ($stusec ne $checksec) { 9528: if (@possibles) { 9529: unless (grep(/^\Q$stusec\E$/,@possibles)) { 9530: $counts{$key}{'othersec'} ++; 9531: next; 9532: } 9533: } else { 9534: $counts{$key}{'othersec'} ++; 9535: next; 9536: } 9537: } 9538: } 9539: } 9540: $counts{$key}{'found'} ++; 9541: } 9542: $counts{$key}{'total'} ++; 9543: } 9544: if ($counts{$key}{'total'}) { 9545: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 9546: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 9547: $max_match_pct = $percent_match; 9548: $max_match_format = $key; 9549: $found_match_count = $counts{$key}{'found'}; 9550: $max_match_count = $counts{$key}{'total'}; 9551: } 9552: } 9553: } 9554: if ((ref($unique_formats{$max_match_format}) eq 'ARRAY') && ($context ne 'download')) { 9555: my $format_descs; 9556: my $numwithformat = @{$unique_formats{$max_match_format}}; 9557: for (my $i=0; $i<$numwithformat; $i++) { 9558: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 9559: if ($i<$numwithformat-2) { 9560: $format_descs .= '"<i>'.$desc.'</i>", '; 9561: } elsif ($i==$numwithformat-2) { 9562: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 9563: } elsif ($i==$numwithformat-1) { 9564: $format_descs .= '"<i>'.$desc.'</i>"'; 9565: } 9566: } 9567: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 9568: $output .= '<br />'; 9569: if ($found_match_count == $max_match_count) { 9570: # 100% matching entries 9571: $output .= &Apache::lonhtmlcommon::confirm_success( 9572: &mt('Comparison of student IDs: [_1] matching ([quant,_2,entry,entries])', 9573: '<b>'.$showpct.'</b>',$found_match_count)).'<br />'. 9574: &mt('Comparison of student IDs in the uploaded file with'. 9575: ' the course roster found matches for [_1] of the [_2] entries'. 9576: ' in the file (for the format defined for [_3]).', 9577: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs); 9578: } else { 9579: # Not all entries matching? -> Show warning and additional info 9580: $output .= 9581: &Apache::lonhtmlcommon::confirm_success( 9582: &mt('Comparison of student IDs: [_1] matching ([_2]/[quant,_3,entry,entries])', 9583: '<b>'.$showpct.'</b>',$found_match_count,$max_match_count).'<br />'. 9584: &mt('Not all entries could be matched!'),1).'<br />'. 9585: &mt('Comparison of student IDs in the uploaded file with'. 9586: ' the course roster found matches for [_1] of the [_2] entries'. 9587: ' in the file (for the format defined for [_3]).', 9588: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 9589: '<p class="LC_info">'. 9590: &mt('A low percentage of matches results from one of the following:'). 9591: '</p><ul>'. 9592: '<li>'.&mt('The file was uploaded to the wrong course.').'</li>'. 9593: '<li>'.&mt('The data is not in the format expected for the domain: [_1]', 9594: '<i>'.$cdom.'</i>').'</li>'. 9595: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 9596: '<li>'.&mt('The course roster is not up to date.').'</li>'. 9597: '</ul>'; 9598: } 9599: if (($checksec ne '') && (ref($counts{$max_match_format}) eq 'HASH')) { 9600: if ($counts{$max_match_format}{'othersec'}) { 9601: my $percent_nongrade = (100*$counts{$max_match_format}{'othersec'})/($counts{$max_match_format}{'totalanysec'}); 9602: my $showpct = sprintf("%.0f",$percent_nongrade).'%'; 9603: my $confirmdel = &mt('Are you sure you want to permanently delete this file?'); 9604: &js_escape(\$confirmdel); 9605: $output .= '<p class="LC_warning">'. 9606: &mt('Comparison of student IDs in the uploaded file with the course roster found [_1][quant,_2,match,matches][_3] for students in section(s) for which none of your role(s) have privileges to modify grades', 9607: '<b>',$counts{$max_match_format}{'othersec'},'</b>'). 9608: '<br />'. 9609: &mt('Unless you are assigned role(s) which allow modification of grades in additional sections, [_1] of the records in this file will be automatically excluded when you perform bubblesheet grading.','<b>'.$showpct.'</b>'). 9610: '</p><p>'. 9611: &mt('If you prefer to delete the file now, use: [_1]'). 9612: '<form method="post" name="delupload" action="/adm/grades">'. 9613: '<input type="hidden" name="symb" value="'.$symb.'" />'. 9614: '<input type="hidden" name="domainid" value="'.$cdom.'" />'. 9615: '<input type="hidden" name="courseid" value="'.$cname.'" />'. 9616: '<input type="hidden" name="coursesec" value="'.$env{'request.course.sec'}.'" />'. 9617: '<input type="hidden" name="uploadedfile" value="'.$fname.'" />'. 9618: '<input type="hidden" name="command" value="scantronupload_delete" />'. 9619: '<input type="button" name="delbutton" value="'.&mt('Delete Uploaded File').'" onclick="javascript:if (confirm('."'$confirmdel'".')) { document.delupload.submit(); }" />'. 9620: '</form></p>'; 9621: } 9622: } 9623: } 9624: if (($context eq 'download') && ($checksec ne '')) { 9625: if ((ref($countsref) eq 'HASH') && (ref($counts{$max_match_format}) eq 'HASH')) { 9626: $countsref->{'totalanysec'} = $counts{$max_match_format}{'totalanysec'}; 9627: $countsref->{'othersec'} = $counts{$max_match_format}{'othersec'}; 9628: } 9629: } 9630: } elsif ($context ne 'download') { 9631: $output = '<p class="LC_warning">'.&mt('Uploaded file contained no data').'</p>'; 9632: } 9633: return $output; 9634: } 9635: 9636: sub gradable_sections { 9637: my $checksec = $env{'request.course.sec'}; 9638: my @oksecs; 9639: if ($checksec) { 9640: my %availablesecs = &sections_grade_privs(); 9641: if (ref($availablesecs{'mgr'}) eq 'ARRAY') { 9642: foreach my $sec (@{$availablesecs{'mgr'}}) { 9643: unless (grep(/^\Q$sec\E$/,@oksecs)) { 9644: push(@oksecs,$sec); 9645: } 9646: } 9647: if (grep(/^all$/,@oksecs)) { 9648: undef($checksec); 9649: } 9650: } 9651: } 9652: return($checksec,@oksecs); 9653: } 9654: 9655: sub sections_grade_privs { 9656: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 9657: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 9658: my %availablesecs = ( 9659: mgr => [], 9660: vgr => [], 9661: usc => [], 9662: ); 9663: my $ccrole = 'cc'; 9664: if ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Community') { 9665: $ccrole = 'co'; 9666: } 9667: my %crsroleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'}, 9668: 'userroles',['active'], 9669: [$ccrole,'in','cr'],$cdom,1); 9670: my $crsid = $cnum.':'.$cdom; 9671: foreach my $item (keys(%crsroleshash)) { 9672: next unless ($item =~ /^$crsid\:/); 9673: my ($crsnum,$crsdom,$role,$sec) = split(/\:/,$item); 9674: my $suffix = "/$cdom/$cnum./$cdom/$cnum"; 9675: if ($sec ne '') { 9676: $suffix = "/$cdom/$cnum/$sec./$cdom/$cnum/$sec"; 9677: } 9678: if (($role eq $ccrole) || ($role eq 'in')) { 9679: foreach my $priv ('mgr','vgr','usc') { 9680: unless (grep(/^all$/,@{$availablesecs{$priv}})) { 9681: if ($sec eq '') { 9682: $availablesecs{$priv} = ['all']; 9683: } elsif ($sec ne $env{'request.course.sec'}) { 9684: unless (grep(/^\Q$sec\E$/,@{$availablesecs{$priv}})) { 9685: push(@{$availablesecs{$priv}},$sec); 9686: } 9687: } 9688: } 9689: } 9690: } elsif ($role =~ m{^cr/}) { 9691: foreach my $priv ('mgr','vgr','usc') { 9692: unless (grep(/^all$/,@{$availablesecs{$priv}})) { 9693: if ($env{"user.priv.$role.$suffix"} =~ /:$priv&/) { 9694: if ($sec eq '') { 9695: $availablesecs{$priv} = ['all']; 9696: } elsif ($sec ne $env{'request.course.sec'}) { 9697: unless (grep(/^\Q$sec\E$/,@{$availablesecs{$priv}})) { 9698: push(@{$availablesecs{$priv}},$sec); 9699: } 9700: } 9701: } 9702: } 9703: } 9704: } 9705: } 9706: return %availablesecs; 9707: } 9708: 9709: sub scantron_upload_delete { 9710: my ($r,$symb) = @_; 9711: my $filename = $env{'form.uploadedfile'}; 9712: if ($filename =~ /^scantron_orig_/) { 9713: if (&Apache::lonnet::allowed('usc',$env{'form.domainid'}) || 9714: &Apache::lonnet::allowed('usc', 9715: $env{'form.domainid'}.'_'.$env{'form.courseid'}) || 9716: &Apache::lonnet::allowed('usc', 9717: $env{'form.domainid'}.'_'.$env{'form.courseid'}.'/'.$env{'form.coursesec'})) { 9718: my $uploadurl = '/uploaded/'.$env{'form.domainid'}.'/'.$env{'form.courseid'}.'/'.$env{'form.uploadedfile'}; 9719: my $retrieval = &Apache::lonnet::getfile($uploadurl); 9720: if ($retrieval eq '-1') { 9721: $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('File deletion failed'),1).'<br />'. 9722: &mt('File requested for deletion not found.')); 9723: } else { 9724: $filename =~ s/^scantron_orig_//; 9725: if ($filename ne '') { 9726: my ($is_valid,$numleft); 9727: my %info = &Apache::lonnet::get('scantronupload',[$filename],$env{'form.domainid'},$env{'form.courseid'}); 9728: if (keys(%info)) { 9729: if (ref($info{$filename}) eq 'HASH') { 9730: foreach my $timestamp (sort(keys(%{$info{$filename}}))) { 9731: if ($info{$filename}{$timestamp} eq $env{'user.name'}.':'.$env{'user.domain'}) { 9732: $is_valid = 1; 9733: delete($info{$filename}{$timestamp}); 9734: } 9735: } 9736: $numleft = scalar(keys(%{$info{$filename}})); 9737: } 9738: } 9739: if ($is_valid) { 9740: my $result = &Apache::lonnet::removeuploadedurl($uploadurl); 9741: if ($result eq 'ok') { 9742: $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('File deletion successful')).'<br />'); 9743: if ($numleft) { 9744: &Apache::lonnet::put('scantronupload',\%info,$env{'form.domainid'},$env{'form.courseid'}); 9745: } else { 9746: &Apache::lonnet::del('scantronupload',[$filename],$env{'form.domainid'},$env{'form.courseid'}); 9747: } 9748: } else { 9749: $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('File deletion failed'),1).'<br />'. 9750: &mt('Result was [_1]',$result)); 9751: } 9752: } else { 9753: $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('File deletion failed'),1).'<br />'. 9754: &mt('File requested for deletion was uploaded by a different user.')); 9755: } 9756: } else { 9757: $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('File deletion failed'),1).'<br />'. 9758: &mt('Filename of bubblesheet data file requested for deletion is invalid.')); 9759: } 9760: } 9761: } else { 9762: $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('File deletion failed'),1).'<br />'. 9763: &mt('You are not permitted to delete bubblesheet data files from the requested course.')); 9764: } 9765: } else { 9766: $r->print(&Apache::lonhtmlcommon::confirm_success(&mt('File deletion failed'),1).'<br />'. 9767: &mt('Filename of bubblesheet data file requested for deletion is invalid.')); 9768: } 9769: return; 9770: } 9771: 9772: sub valid_file { 9773: my ($requested_file)=@_; 9774: foreach my $filename (sort(&scantron_filenames())) { 9775: if ($requested_file eq $filename) { return 1; } 9776: } 9777: return 0; 9778: } 9779: 9780: sub scantron_download_scantron_data { 9781: my ($r,$symb) = @_; 9782: my $default_form_data=&defaultFormData($symb); 9783: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 9784: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 9785: my $file=$env{'form.scantron_selectfile'}; 9786: if (! &valid_file($file)) { 9787: $r->print(' 9788: <p> 9789: '.&mt('The requested filename was invalid.').' 9790: </p> 9791: '); 9792: return; 9793: } 9794: my (%uploader,$is_owner,%counts,$percent); 9795: my %uploader = &Apache::lonnet::get('scantronupload',[$file],$cdom,$cname); 9796: if (ref($uploader{$file}) eq 'HASH') { 9797: foreach my $timestamp (sort { $a <=> $b } keys(%{$uploader{$file}})) { 9798: if ($uploader{$file}{$timestamp} eq $env{'user.name'}.':'.$env{'user.domain'}) { 9799: $is_owner = 1; 9800: last; 9801: } 9802: } 9803: } 9804: unless ($is_owner) { 9805: &validate_uploaded_scantron_file($cdom,$cname,$symb,'scantron_orig_'.$file,'download',\%counts); 9806: if ($counts{'totalanysec'}) { 9807: my $percent_othersec = (100*$counts{'othersec'})/($counts{'totalanysec'}); 9808: if ($percent_othersec >= 10) { 9809: my $showpct = sprintf("%.0f",$percent_othersec).'%'; 9810: $r->print('<p class="LC_warning">'. 9811: &mt('The original uploaded file includes [_1] or more of records for students for which none of your roles have rights to modify grades, so files are unavailable for download.',$showpct). 9812: '</p>'); 9813: return; 9814: } 9815: } 9816: } 9817: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 9818: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 9819: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 9820: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 9821: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 9822: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 9823: $r->print(' 9824: <p> 9825: '.&mt('[_1]Original[_2] file as uploaded by the bubblesheet scanning office.', 9826: '<a href="'.$orig.'">','</a>').' 9827: </p> 9828: <p> 9829: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 9830: '<a href="'.$corrected.'">','</a>').' 9831: </p> 9832: <p> 9833: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 9834: '<a href="'.$skipped.'">','</a>').' 9835: </p> 9836: '); 9837: return ''; 9838: } 9839: 9840: sub checkscantron_results { 9841: my ($r,$symb) = @_; 9842: if (!$symb) {return '';} 9843: my $cid = $env{'request.course.id'}; 9844: my %lettdig = &Apache::lonnet::letter_to_digits(); 9845: my $numletts = scalar(keys(%lettdig)); 9846: my $cnum = $env{'course.'.$cid.'.num'}; 9847: my $cdom = $env{'course.'.$cid.'.domain'}; 9848: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 9849: my %record; 9850: my %scantron_config = 9851: &Apache::lonnet::get_scantron_config($env{'form.scantron_format'}); 9852: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 9853: my ($scanlines,$scan_data)=&scantron_getfile(); 9854: my $classlist=&Apache::loncoursedata::get_classlist(); 9855: my %idmap=&Apache::grades::username_to_idmap($classlist); 9856: my $navmap=Apache::lonnavmaps::navmap->new(); 9857: unless (ref($navmap)) { 9858: $r->print(&navmap_errormsg()); 9859: return ''; 9860: } 9861: my $map=$navmap->getResourceByUrl($sequence); 9862: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 9863: %grader_randomlists_by_symb,%orderedforcode); 9864: if (ref($map)) { 9865: $randomorder=$map->randomorder(); 9866: $randompick=$map->randompick(); 9867: } 9868: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 9869: my $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 9870: if ($nav_error) { 9871: $r->print(&navmap_errormsg()); 9872: return ''; 9873: } 9874: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 9875: \%grader_randomlists_by_symb,$bubbles_per_row); 9876: my ($uname,$udom); 9877: my (%scandata,%lastname,%bylast); 9878: $r->print(' 9879: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 9880: 9881: my @delayqueue; 9882: my %completedstudents; 9883: 9884: my $count=&get_todo_count($scanlines,$scan_data); 9885: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 9886: my ($username,$domain,$started); 9887: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 9888: if ($nav_error) { 9889: $r->print(&navmap_errormsg()); 9890: return ''; 9891: } 9892: 9893: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,'Processing first student'); 9894: my $start=&Time::HiRes::time(); 9895: my $i=-1; 9896: 9897: while ($i<$scanlines->{'count'}) { 9898: ($username,$domain,$uname)=('','',''); 9899: $i++; 9900: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 9901: if ($line=~/^[\s\cz]*$/) { next; } 9902: if ($started) { 9903: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); 9904: } 9905: $started=1; 9906: my $scan_record= 9907: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 9908: $scan_data); 9909: unless ($uname=&scantron_find_student($scan_record,$scan_data, 9910: \%idmap,$i)) { 9911: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9912: 'Unable to find a student that matches',1); 9913: next; 9914: } 9915: if (exists $completedstudents{$uname}) { 9916: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9917: 'Student '.$uname.' has multiple sheets',2); 9918: next; 9919: } 9920: my $pid = $scan_record->{'scantron.ID'}; 9921: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 9922: push(@{$bylast{$lastname{$pid}}},$pid); 9923: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 9924: my $user = $uname.':'.$usec; 9925: ($username,$domain)=split(/:/,$uname); 9926: 9927: my $scancode; 9928: if ((exists($scan_record->{'scantron.CODE'})) && 9929: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 9930: $scancode = $scan_record->{'scantron.CODE'}; 9931: } else { 9932: $scancode = ''; 9933: } 9934: 9935: my @mapresources = @resources; 9936: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 9937: my %respnumlookup=(); 9938: my %startline=(); 9939: if ($randomorder || $randompick) { 9940: @mapresources = 9941: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 9942: \%orderedforcode); 9943: my $total = &get_respnum_lookups($sequence,$scan_data,\%idmap,$line, 9944: $scan_record,\@master_seq,\%symb_to_resource, 9945: \%grader_partids_by_symb,\%orderedforcode, 9946: \%respnumlookup,\%startline); 9947: if ($randompick && $total) { 9948: $lastpos = $total*$scantron_config{'Qlength'}; 9949: } 9950: } 9951: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 9952: chomp($scandata{$pid}); 9953: $scandata{$pid} =~ s/\r$//; 9954: 9955: my $counter = -1; 9956: foreach my $resource (@mapresources) { 9957: my $parts; 9958: my $ressymb = $resource->symb(); 9959: if ((exists($grader_randomlists_by_symb{$ressymb})) || 9960: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 9961: my $currcode; 9962: if (exists($grader_randomlists_by_symb{$ressymb})) { 9963: $currcode = $scancode; 9964: } 9965: (my $analysis,$parts) = 9966: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9967: $username,$domain,undef, 9968: $bubbles_per_row,$currcode); 9969: } else { 9970: $parts = $grader_partids_by_symb{$ressymb}; 9971: } 9972: ($counter,my $recording) = 9973: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 9974: $scandata{$pid},$parts, 9975: \%scantron_config,\%lettdig,$numletts, 9976: $randomorder,$randompick, 9977: \%respnumlookup,\%startline); 9978: $record{$pid} .= $recording; 9979: } 9980: } 9981: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 9982: $r->print('<br />'); 9983: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 9984: $passed = 0; 9985: $failed = 0; 9986: $numstudents = 0; 9987: foreach my $last (sort(keys(%bylast))) { 9988: if (ref($bylast{$last}) eq 'ARRAY') { 9989: foreach my $pid (sort(@{$bylast{$last}})) { 9990: my $showscandata = $scandata{$pid}; 9991: my $showrecord = $record{$pid}; 9992: $showscandata =~ s/\s/ /g; 9993: $showrecord =~ s/\s/ /g; 9994: if ($scandata{$pid} eq $record{$pid}) { 9995: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 9996: $okstudents .= '<tr class="'.$css_class.'">'. 9997: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 9998: '</tr>'."\n". 9999: '<tr class="'.$css_class.'">'."\n". 10000: '<td>'.&mt('Submissions').'</td><td>'.$showrecord.'</td></tr>'."\n"; 10001: $passed ++; 10002: } else { 10003: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 10004: $badstudents .= '<tr class="'.$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". 10005: '</tr>'."\n". 10006: '<tr class="'.$css_class.'">'."\n". 10007: '<td>'.&mt('Submissions').'</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 10008: '</tr>'."\n"; 10009: $failed ++; 10010: } 10011: $numstudents ++; 10012: } 10013: } 10014: } 10015: $r->print( 10016: '<p>' 10017: .&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).', 10018: '<b>', 10019: $numstudents, 10020: '</b>', 10021: $env{'form.scantron_maxbubble'}) 10022: .'</p>' 10023: ); 10024: $r->print('<p>' 10025: .&mt('Exact matches for [_1][quant,_2,student][_3].','<b>',$passed,'</b>') 10026: .'<br />' 10027: .&mt('Discrepancies detected for [_1][quant,_2,student][_3].','<b>',$failed,'</b>') 10028: .'</p>' 10029: ); 10030: if ($passed) { 10031: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 10032: $r->print(&Apache::loncommon::start_data_table()."\n". 10033: &Apache::loncommon::start_data_table_header_row()."\n". 10034: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 10035: &Apache::loncommon::end_data_table_header_row()."\n". 10036: $okstudents."\n". 10037: &Apache::loncommon::end_data_table().'<br />'); 10038: } 10039: if ($failed) { 10040: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 10041: $r->print(&Apache::loncommon::start_data_table()."\n". 10042: &Apache::loncommon::start_data_table_header_row()."\n". 10043: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 10044: &Apache::loncommon::end_data_table_header_row()."\n". 10045: $badstudents."\n". 10046: &Apache::loncommon::end_data_table()).'<br />'. 10047: &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.'); 10048: } 10049: $r->print('</form><br />'); 10050: return; 10051: } 10052: 10053: sub verify_scantron_grading { 10054: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 10055: $scantron_config,$lettdig,$numletts,$randomorder,$randompick, 10056: $respnumlookup,$startline) = @_; 10057: my ($record,%expected,%startpos); 10058: return ($counter,$record) if (!ref($resource)); 10059: return ($counter,$record) if (!$resource->is_problem()); 10060: my $symb = $resource->symb(); 10061: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 10062: foreach my $part_id (@{$partids}) { 10063: $counter ++; 10064: $expected{$part_id} = 0; 10065: my $respnum = $counter; 10066: if ($randomorder || $randompick) { 10067: $respnum = $respnumlookup->{$counter}; 10068: $startpos{$part_id} = $startline->{$counter} + 1; 10069: } else { 10070: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 10071: } 10072: if ($env{"form.scantron.sub_bubblelines.$respnum"}) { 10073: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$respnum"}); 10074: foreach my $item (@sub_lines) { 10075: $expected{$part_id} += $item; 10076: } 10077: } else { 10078: $expected{$part_id} = $env{"form.scantron.bubblelines.$respnum"}; 10079: } 10080: } 10081: if ($symb) { 10082: my %recorded; 10083: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 10084: if ($returnhash{'version'}) { 10085: my %lasthash=(); 10086: my $version; 10087: for ($version=1;$version<=$returnhash{'version'};$version++) { 10088: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 10089: $lasthash{$key}=$returnhash{$version.':'.$key}; 10090: } 10091: } 10092: foreach my $key (keys(%lasthash)) { 10093: if ($key =~ /\.scantron$/) { 10094: my $value = &unescape($lasthash{$key}); 10095: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 10096: if ($value eq '') { 10097: for (my $i=0; $i<$expected{$part_id}; $i++) { 10098: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 10099: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 10100: } 10101: } 10102: } else { 10103: my @tocheck; 10104: my @items = split(//,$value); 10105: if (($scantron_config->{'Qon'} eq 'letter') || 10106: ($scantron_config->{'Qon'} eq 'number')) { 10107: if (@items < $expected{$part_id}) { 10108: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 10109: my @singles = split(//,$fragment); 10110: foreach my $pos (@singles) { 10111: if ($pos eq ' ') { 10112: push(@tocheck,$pos); 10113: } else { 10114: my $next = shift(@items); 10115: push(@tocheck,$next); 10116: } 10117: } 10118: } else { 10119: @tocheck = @items; 10120: } 10121: foreach my $letter (@tocheck) { 10122: if ($scantron_config->{'Qon'} eq 'letter') { 10123: if ($letter !~ /^[A-J]$/) { 10124: $letter = $scantron_config->{'Qoff'}; 10125: } 10126: $recorded{$part_id} .= $letter; 10127: } elsif ($scantron_config->{'Qon'} eq 'number') { 10128: my $digit; 10129: if ($letter !~ /^[A-J]$/) { 10130: $digit = $scantron_config->{'Qoff'}; 10131: } else { 10132: $digit = $lettdig->{$letter}; 10133: } 10134: $recorded{$part_id} .= $digit; 10135: } 10136: } 10137: } else { 10138: @tocheck = @items; 10139: for (my $i=0; $i<$expected{$part_id}; $i++) { 10140: my $curr_sub = shift(@tocheck); 10141: my $digit; 10142: if ($curr_sub =~ /^[A-J]$/) { 10143: $digit = $lettdig->{$curr_sub}-1; 10144: } 10145: if ($curr_sub eq 'J') { 10146: $digit += scalar($numletts); 10147: } 10148: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 10149: if ($j == $digit) { 10150: $recorded{$part_id} .= $scantron_config->{'Qon'}; 10151: } else { 10152: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 10153: } 10154: } 10155: } 10156: } 10157: } 10158: } 10159: } 10160: } 10161: foreach my $part_id (@{$partids}) { 10162: if ($recorded{$part_id} eq '') { 10163: for (my $i=0; $i<$expected{$part_id}; $i++) { 10164: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 10165: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 10166: } 10167: } 10168: } 10169: $record .= $recorded{$part_id}; 10170: } 10171: } 10172: return ($counter,$record); 10173: } 10174: 10175: #-------- end of section for handling grading scantron forms ------- 10176: # 10177: #------------------------------------------------------------------- 10178: 10179: #-------------------------- Menu interface ------------------------- 10180: # 10181: #--- Href with symb and command --- 10182: 10183: sub href_symb_cmd { 10184: my ($symb,$cmd)=@_; 10185: return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; 10186: } 10187: 10188: sub grading_menu { 10189: my ($request,$symb) = @_; 10190: if (!$symb) {return '';} 10191: 10192: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 10193: 'command'=>'individual'); 10194: 10195: my $url1a = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 10196: 10197: $fields{'command'}='ungraded'; 10198: my $url1b=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 10199: 10200: $fields{'command'}='table'; 10201: my $url1c=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 10202: 10203: $fields{'command'}='all_for_one'; 10204: my $url1d=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 10205: 10206: $fields{'command'}='downloadfilesselect'; 10207: my $url1e=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 10208: 10209: $fields{'command'} = 'csvform'; 10210: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 10211: 10212: $fields{'command'} = 'processclicker'; 10213: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 10214: 10215: $fields{'command'} = 'scantron_selectphase'; 10216: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 10217: 10218: $fields{'command'} = 'initialverifyreceipt'; 10219: my $url5 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 10220: 10221: my @menu = ({ categorytitle=>'Hand Grading', 10222: items =>[ 10223: { linktext => 'Select individual students to grade', 10224: url => $url1a, 10225: permission => 'F', 10226: icon => 'grade_students.png', 10227: linktitle => 'Grade current resource for a selection of students.' 10228: }, 10229: { linktext => 'Grade ungraded submissions', 10230: url => $url1b, 10231: permission => 'F', 10232: icon => 'ungrade_sub.png', 10233: linktitle => 'Grade all submissions that have not been graded yet.' 10234: }, 10235: 10236: { linktext => 'Grading table', 10237: url => $url1c, 10238: permission => 'F', 10239: icon => 'grading_table.png', 10240: linktitle => 'Grade current resource for all students.' 10241: }, 10242: { linktext => 'Grade page/folder for one student', 10243: url => $url1d, 10244: permission => 'F', 10245: icon => 'grade_PageFolder.png', 10246: linktitle => 'Grade all resources in current page/sequence/folder for one student.' 10247: }, 10248: { linktext => 'Download submissions', 10249: url => $url1e, 10250: permission => 'F', 10251: icon => 'download_sub.png', 10252: linktitle => 'Download all students submissions.' 10253: }]}, 10254: { categorytitle=>'Automated Grading', 10255: items =>[ 10256: 10257: { linktext => 'Upload Scores', 10258: url => $url2, 10259: permission => 'F', 10260: icon => 'uploadscores.png', 10261: linktitle => 'Specify a file containing the class scores for current resource.' 10262: }, 10263: { linktext => 'Process Clicker', 10264: url => $url3, 10265: permission => 'F', 10266: icon => 'addClickerInfoFile.png', 10267: linktitle => 'Specify a file containing the clicker information for this resource.' 10268: }, 10269: { linktext => 'Grade/Manage/Review Bubblesheets', 10270: url => $url4, 10271: permission => 'F', 10272: icon => 'bubblesheet.png', 10273: linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' 10274: }, 10275: { linktext => 'Verify Receipt Number', 10276: url => $url5, 10277: permission => 'F', 10278: icon => 'receipt_number.png', 10279: linktitle => 'Verify a system-generated receipt number for correct problem solution.' 10280: } 10281: 10282: ] 10283: }); 10284: 10285: # Create the menu 10286: my $Str; 10287: $Str .= '<form method="post" action="" name="gradingMenu">'; 10288: $Str .= '<input type="hidden" name="command" value="" />'. 10289: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10290: 10291: $Str .= &Apache::lonhtmlcommon::generate_menu(@menu); 10292: return $Str; 10293: } 10294: 10295: sub ungraded { 10296: my ($request)=@_; 10297: &submit_options($request); 10298: } 10299: 10300: sub submit_options_sequence { 10301: my ($request,$symb) = @_; 10302: if (!$symb) {return '';} 10303: &commonJSfunctions($request); 10304: my $result; 10305: 10306: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 10307: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10308: $result.=&selectfield(0). 10309: '<input type="hidden" name="command" value="pickStudentPage" /> 10310: <div> 10311: <input type="submit" value="'.&mt('Next').' →" /> 10312: </div> 10313: </div> 10314: </form>'; 10315: return $result; 10316: } 10317: 10318: sub submit_options_table { 10319: my ($request,$symb) = @_; 10320: if (!$symb) {return '';} 10321: &commonJSfunctions($request); 10322: my $is_tool = ($symb =~ /ext\.tool$/); 10323: my $result; 10324: 10325: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 10326: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10327: 10328: $result.=&selectfield(1,$is_tool). 10329: '<input type="hidden" name="command" value="viewgrades" /> 10330: <div> 10331: <input type="submit" value="'.&mt('Next').' →" /> 10332: </div> 10333: </div> 10334: </form>'; 10335: return $result; 10336: } 10337: 10338: sub submit_options_download { 10339: my ($request,$symb) = @_; 10340: if (!$symb) {return '';} 10341: 10342: my $is_tool = ($symb =~ /ext\.tool$/); 10343: &commonJSfunctions($request); 10344: 10345: my $result='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 10346: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10347: $result.=' 10348: <h2> 10349: '.&mt('Select Students for whom to Download Submissions').' 10350: </h2>'.&selectfield(1,$is_tool).' 10351: <input type="hidden" name="command" value="downloadfileslink" /> 10352: <input type="submit" value="'.&mt('Next').' →" /> 10353: </div> 10354: </div> 10355: 10356: 10357: </form>'; 10358: return $result; 10359: } 10360: 10361: #--- Displays the submissions first page ------- 10362: sub submit_options { 10363: my ($request,$symb) = @_; 10364: if (!$symb) {return '';} 10365: 10366: my $is_tool = ($symb =~ /ext\.tool$/); 10367: &commonJSfunctions($request); 10368: my $result; 10369: 10370: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 10371: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 10372: $result.=&selectfield(1,$is_tool).' 10373: <input type="hidden" name="command" value="submission" /> 10374: <input type="submit" value="'.&mt('Next').' →" /> 10375: </div> 10376: </div> 10377: </form>'; 10378: return $result; 10379: } 10380: 10381: sub selectfield { 10382: my ($full,$is_tool)=@_; 10383: my %options; 10384: if ($is_tool) { 10385: %options = 10386: (&transtatus_options, 10387: 'select_form_order' => ['yes','incorrect','all']); 10388: } else { 10389: %options = 10390: (&substatus_options, 10391: 'select_form_order' => ['yes','queued','graded','incorrect','all']); 10392: } 10393: my $result='<div class="LC_columnSection"> 10394: 10395: <fieldset> 10396: <legend> 10397: '.&mt('Sections').' 10398: </legend> 10399: '.&Apache::lonstatistics::SectionSelect('section','multiple',5).' 10400: </fieldset> 10401: 10402: <fieldset> 10403: <legend> 10404: '.&mt('Groups').' 10405: </legend> 10406: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 10407: </fieldset> 10408: 10409: <fieldset> 10410: <legend> 10411: '.&mt('Access Status').' 10412: </legend> 10413: '.&Apache::lonhtmlcommon::StatusOptions(undef,undef,5,undef,'mult').' 10414: </fieldset>'; 10415: if ($full) { 10416: my $heading = &mt('Submission Status'); 10417: if ($is_tool) { 10418: $heading = &mt('Transaction Status'); 10419: } 10420: $result.=' 10421: <fieldset> 10422: <legend> 10423: '.$heading.' 10424: </legend>'. 10425: &Apache::loncommon::select_form('all','submitonly',\%options). 10426: '</fieldset>'; 10427: } 10428: $result.='</div><br />'; 10429: return $result; 10430: } 10431: 10432: sub substatus_options { 10433: return &Apache::lonlocal::texthash( 10434: 'yes' => 'with submissions', 10435: 'queued' => 'in grading queue', 10436: 'graded' => 'with ungraded submissions', 10437: 'incorrect' => 'with incorrect submissions', 10438: 'all' => 'with any status', 10439: ); 10440: } 10441: 10442: sub transtatus_options { 10443: return &Apache::lonlocal::texthash( 10444: 'yes' => 'with score transactions', 10445: 'incorrect' => 'with less than full credit', 10446: 'all' => 'with any status', 10447: ); 10448: } 10449: 10450: sub reset_perm { 10451: undef(%perm); 10452: } 10453: 10454: sub init_perm { 10455: &reset_perm(); 10456: foreach my $test_perm ('vgr','mgr','opa','usc') { 10457: 10458: my $scope = $env{'request.course.id'}; 10459: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 10460: 10461: $scope .= '/'.$env{'request.course.sec'}; 10462: if ( $perm{$test_perm}= 10463: &Apache::lonnet::allowed($test_perm,$scope)) { 10464: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 10465: } else { 10466: delete($perm{$test_perm}); 10467: } 10468: } 10469: } 10470: } 10471: 10472: sub init_old_essays { 10473: my ($symb,$apath,$adom,$aname) = @_; 10474: if ($symb ne '') { 10475: my %essays = &Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 10476: if (keys(%essays) > 0) { 10477: $old_essays{$symb} = \%essays; 10478: } 10479: } 10480: return; 10481: } 10482: 10483: sub reset_old_essays { 10484: undef(%old_essays); 10485: } 10486: 10487: sub gather_clicker_ids { 10488: my %clicker_ids; 10489: 10490: my $classlist = &Apache::loncoursedata::get_classlist(); 10491: 10492: # Set up a couple variables. 10493: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 10494: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 10495: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 10496: 10497: foreach my $student (keys(%$classlist)) { 10498: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 10499: my $username = $classlist->{$student}->[$username_idx]; 10500: my $domain = $classlist->{$student}->[$domain_idx]; 10501: my $clickers = 10502: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 10503: foreach my $id (split(/\,/,$clickers)) { 10504: $id=~s/^[\#0]+//; 10505: $id=~s/[\-\:]//g; 10506: if (exists($clicker_ids{$id})) { 10507: $clicker_ids{$id}.=','.$username.':'.$domain; 10508: } else { 10509: $clicker_ids{$id}=$username.':'.$domain; 10510: } 10511: } 10512: } 10513: return %clicker_ids; 10514: } 10515: 10516: sub gather_adv_clicker_ids { 10517: my %clicker_ids; 10518: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 10519: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 10520: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 10521: foreach my $element (sort(keys(%coursepersonnel))) { 10522: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 10523: my ($puname,$pudom)=split(/\:/,$person); 10524: my $clickers = 10525: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 10526: foreach my $id (split(/\,/,$clickers)) { 10527: $id=~s/^[\#0]+//; 10528: $id=~s/[\-\:]//g; 10529: if (exists($clicker_ids{$id})) { 10530: $clicker_ids{$id}.=','.$puname.':'.$pudom; 10531: } else { 10532: $clicker_ids{$id}=$puname.':'.$pudom; 10533: } 10534: } 10535: } 10536: } 10537: return %clicker_ids; 10538: } 10539: 10540: sub clicker_grading_parameters { 10541: return ('gradingmechanism' => 'scalar', 10542: 'upfiletype' => 'scalar', 10543: 'specificid' => 'scalar', 10544: 'pcorrect' => 'scalar', 10545: 'pincorrect' => 'scalar'); 10546: } 10547: 10548: sub process_clicker { 10549: my ($r,$symb)=@_; 10550: if (!$symb) {return '';} 10551: my $result=&checkforfile_js(); 10552: $result.=&Apache::loncommon::start_data_table(). 10553: &Apache::loncommon::start_data_table_header_row(). 10554: '<th>'.&mt('Specify a file containing clicker information and set grading options.').'</th>'. 10555: &Apache::loncommon::end_data_table_header_row(). 10556: &Apache::loncommon::start_data_table_row()."<td>\n"; 10557: # Attempt to restore parameters from last session, set defaults if not present 10558: my %Saveable_Parameters=&clicker_grading_parameters(); 10559: &Apache::loncommon::restore_course_settings('grades_clicker', 10560: \%Saveable_Parameters); 10561: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 10562: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 10563: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 10564: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 10565: 10566: my %checked; 10567: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 10568: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 10569: $checked{$gradingmechanism}=' checked="checked"'; 10570: } 10571: } 10572: 10573: my $upload=&mt("Evaluate File"); 10574: my $type=&mt("Type"); 10575: my $attendance=&mt("Award points just for participation"); 10576: my $personnel=&mt("Correctness determined from response by course personnel"); 10577: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 10578: my $given=&mt("Correctness determined from given list of answers").' '. 10579: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 10580: my $pcorrect=&mt("Percentage points for correct solution"); 10581: my $pincorrect=&mt("Percentage points for incorrect solution"); 10582: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 10583: {'iclicker' => 'i>clicker', 10584: 'interwrite' => 'interwrite PRS', 10585: 'turning' => 'Turning Technologies'}); 10586: $symb = &Apache::lonenc::check_encrypt($symb); 10587: $result.= &Apache::lonhtmlcommon::scripttag(<<ENDUPFORM); 10588: function sanitycheck() { 10589: // Accept only integer percentages 10590: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 10591: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 10592: // Find out grading choice 10593: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 10594: if (document.forms.gradesupload.gradingmechanism[i].checked) { 10595: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 10596: } 10597: } 10598: // By default, new choice equals user selection 10599: newgradingchoice=gradingchoice; 10600: // Not good to give more points for false answers than correct ones 10601: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 10602: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 10603: } 10604: // If new choice is attendance only, and old choice was correctness-based, restore defaults 10605: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 10606: document.forms.gradesupload.pcorrect.value=100; 10607: document.forms.gradesupload.pincorrect.value=100; 10608: } 10609: // If the values are different, cannot be attendance only 10610: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 10611: (gradingchoice=='attendance')) { 10612: newgradingchoice='personnel'; 10613: } 10614: // Change grading choice to new one 10615: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 10616: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 10617: document.forms.gradesupload.gradingmechanism[i].checked=true; 10618: } else { 10619: document.forms.gradesupload.gradingmechanism[i].checked=false; 10620: } 10621: } 10622: // Remember the old state 10623: document.forms.gradesupload.waschecked.value=newgradingchoice; 10624: } 10625: ENDUPFORM 10626: $result.= <<ENDUPFORM; 10627: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 10628: <input type="hidden" name="symb" value="$symb" /> 10629: <input type="hidden" name="command" value="processclickerfile" /> 10630: <input type="file" name="upfile" size="50" /> 10631: <br /><label>$type: $selectform</label> 10632: ENDUPFORM 10633: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 10634: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDGRADINGFORM); 10635: <label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 10636: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 10637: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 10638: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 10639: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 10640: <br />    10641: <input type="text" name="givenanswer" size="50" /> 10642: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 10643: ENDGRADINGFORM 10644: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 10645: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDPERCFORM); 10646: <label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 10647: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 10648: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 10649: </form> 10650: ENDPERCFORM 10651: $result.='</td>'. 10652: &Apache::loncommon::end_data_table_row(). 10653: &Apache::loncommon::end_data_table(); 10654: return $result; 10655: } 10656: 10657: sub process_clicker_file { 10658: my ($r,$symb) = @_; 10659: if (!$symb) {return '';} 10660: 10661: my %Saveable_Parameters=&clicker_grading_parameters(); 10662: &Apache::loncommon::store_course_settings('grades_clicker', 10663: \%Saveable_Parameters); 10664: my $result=''; 10665: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 10666: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 10667: return $result; 10668: } 10669: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 10670: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 10671: return $result; 10672: } 10673: my $foundgiven=0; 10674: if ($env{'form.gradingmechanism'} eq 'given') { 10675: $env{'form.givenanswer'}=~s/^\s*//gs; 10676: $env{'form.givenanswer'}=~s/\s*$//gs; 10677: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; 10678: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 10679: my @answers=split(/\,/,$env{'form.givenanswer'}); 10680: $foundgiven=$#answers+1; 10681: } 10682: my %clicker_ids=&gather_clicker_ids(); 10683: my %correct_ids; 10684: if ($env{'form.gradingmechanism'} eq 'personnel') { 10685: %correct_ids=&gather_adv_clicker_ids(); 10686: } 10687: if ($env{'form.gradingmechanism'} eq 'specific') { 10688: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 10689: $correct_id=~tr/a-z/A-Z/; 10690: $correct_id=~s/\s//gs; 10691: $correct_id=~s/^[\#0]+//; 10692: $correct_id=~s/[\-\:]//g; 10693: if ($correct_id) { 10694: $correct_ids{$correct_id}='specified'; 10695: } 10696: } 10697: } 10698: if ($env{'form.gradingmechanism'} eq 'attendance') { 10699: $result.=&mt('Score based on attendance only'); 10700: } elsif ($env{'form.gradingmechanism'} eq 'given') { 10701: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 10702: } else { 10703: my $number=0; 10704: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 10705: foreach my $id (sort(keys(%correct_ids))) { 10706: $result.='<br /><tt>'.$id.'</tt> - '; 10707: if ($correct_ids{$id} eq 'specified') { 10708: $result.=&mt('specified'); 10709: } else { 10710: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 10711: $result.=&Apache::loncommon::plainname($uname,$udom); 10712: } 10713: $number++; 10714: } 10715: $result.="</p>\n"; 10716: if ($number==0) { 10717: $result .= 10718: &Apache::lonhtmlcommon::confirm_success( 10719: &mt('No IDs found to determine correct answer'),1); 10720: return $result; 10721: } 10722: } 10723: if (length($env{'form.upfile'}) < 2) { 10724: $result .= 10725: &Apache::lonhtmlcommon::confirm_success( 10726: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 10727: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1); 10728: return $result; 10729: } 10730: my $mimetype; 10731: if ($env{'form.upfiletype'} eq 'iclicker') { 10732: my $mm = new File::MMagic; 10733: $mimetype = $mm->checktype_contents($env{'form.upfile'}); 10734: unless (($mimetype eq 'text/plain') || ($mimetype eq 'text/html')) { 10735: $result.= '<p>'. 10736: &Apache::lonhtmlcommon::confirm_success( 10737: &mt('File format is neither csv (iclicker 6) nor xml (iclicker 7)'),1).'</p>'; 10738: return $result; 10739: } 10740: } elsif (($env{'form.upfiletype'} ne 'interwrite') && ($env{'form.upfiletype'} ne 'turning')) { 10741: $result .= '<p>'. 10742: &Apache::lonhtmlcommon::confirm_success( 10743: &mt('Invalid clicker type: choose one of: i>clicker, Interwrite PRS, or Turning Technologies.'),1).'</p>'; 10744: return $result; 10745: } 10746: 10747: # Were able to get all the info needed, now analyze the file 10748: 10749: $result.=&Apache::loncommon::studentbrowser_javascript(); 10750: $symb = &Apache::lonenc::check_encrypt($symb); 10751: $result.=&Apache::loncommon::start_data_table(). 10752: &Apache::loncommon::start_data_table_header_row(). 10753: '<th>'.&mt('Evaluate clicker file').'</th>'. 10754: &Apache::loncommon::end_data_table_header_row(). 10755: &Apache::loncommon::start_data_table_row().(<<ENDHEADER); 10756: <td> 10757: <form method="post" action="/adm/grades" name="clickeranalysis"> 10758: <input type="hidden" name="symb" value="$symb" /> 10759: <input type="hidden" name="command" value="assignclickergrades" /> 10760: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 10761: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 10762: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 10763: ENDHEADER 10764: if ($env{'form.gradingmechanism'} eq 'given') { 10765: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 10766: } 10767: my %responses; 10768: my @questiontitles; 10769: my $errormsg=''; 10770: my $number=0; 10771: if ($env{'form.upfiletype'} eq 'iclicker') { 10772: if ($mimetype eq 'text/plain') { 10773: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 10774: } elsif ($mimetype eq 'text/html') { 10775: ($errormsg,$number)=&iclickerxml_eval(\@questiontitles,\%responses); 10776: } 10777: } elsif ($env{'form.upfiletype'} eq 'interwrite') { 10778: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 10779: } elsif ($env{'form.upfiletype'} eq 'turning') { 10780: ($errormsg,$number)=&turning_eval(\@questiontitles,\%responses); 10781: } 10782: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 10783: '<input type="hidden" name="number" value="'.$number.'" />'. 10784: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 10785: $env{'form.pcorrect'},$env{'form.pincorrect'}). 10786: '<br />'; 10787: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 10788: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 10789: return $result; 10790: } 10791: # Remember Question Titles 10792: # FIXME: Possibly need delimiter other than ":" 10793: for (my $i=0;$i<$number;$i++) { 10794: $result.='<input type="hidden" name="question:'.$i.'" value="'. 10795: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 10796: } 10797: my $correct_count=0; 10798: my $student_count=0; 10799: my $unknown_count=0; 10800: # Match answers with usernames 10801: # FIXME: Possibly need delimiter other than ":" 10802: foreach my $id (keys(%responses)) { 10803: if ($correct_ids{$id}) { 10804: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 10805: $correct_count++; 10806: } elsif ($clicker_ids{$id}) { 10807: if ($clicker_ids{$id}=~/\,/) { 10808: # More than one user with the same clicker! 10809: $result.="</td>".&Apache::loncommon::end_data_table_row(). 10810: &Apache::loncommon::start_data_table_row()."<td>". 10811: &mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 10812: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10813: "<select name='multi".$id."'>"; 10814: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 10815: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 10816: } 10817: $result.='</select>'; 10818: $unknown_count++; 10819: } else { 10820: # Good: found one and only one user with the right clicker 10821: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 10822: $student_count++; 10823: } 10824: } else { 10825: $result.="</td>".&Apache::loncommon::end_data_table_row(). 10826: &Apache::loncommon::start_data_table_row()."<td>". 10827: &mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 10828: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10829: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 10830: "\n".&mt("Domain").": ". 10831: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 10832: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,'',$id); 10833: $unknown_count++; 10834: } 10835: } 10836: $result.='<hr />'. 10837: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 10838: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 10839: if ($correct_count==0) { 10840: $errormsg.="Found no correct answers for grading!"; 10841: } elsif ($correct_count>1) { 10842: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 10843: } 10844: } 10845: if ($number<1) { 10846: $errormsg.="Found no questions."; 10847: } 10848: if ($errormsg) { 10849: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 10850: } else { 10851: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 10852: } 10853: $result.='</form></td>'. 10854: &Apache::loncommon::end_data_table_row(). 10855: &Apache::loncommon::end_data_table(); 10856: return $result; 10857: } 10858: 10859: sub iclicker_eval { 10860: my ($questiontitles,$responses)=@_; 10861: my $number=0; 10862: my $errormsg=''; 10863: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10864: my %components=&Apache::loncommon::record_sep($line); 10865: my @entries=map {$components{$_}} (sort(keys(%components))); 10866: if ($entries[0] eq 'Question') { 10867: for (my $i=3;$i<$#entries;$i+=6) { 10868: $$questiontitles[$number]=$entries[$i]; 10869: $number++; 10870: } 10871: } 10872: if ($entries[0]=~/^\#/) { 10873: my $id=$entries[0]; 10874: my @idresponses; 10875: $id=~s/^[\#0]+//; 10876: for (my $i=0;$i<$number;$i++) { 10877: my $idx=3+$i*6; 10878: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; 10879: push(@idresponses,$entries[$idx]); 10880: } 10881: $$responses{$id}=join(',',@idresponses); 10882: } 10883: } 10884: return ($errormsg,$number); 10885: } 10886: 10887: sub iclickerxml_eval { 10888: my ($questiontitles,$responses)=@_; 10889: my $number=0; 10890: my $errormsg=''; 10891: my @state; 10892: my %respbyid; 10893: my $p = HTML::Parser->new 10894: ( 10895: xml_mode => 1, 10896: start_h => 10897: [sub { 10898: my ($tagname,$attr) = @_; 10899: push(@state,$tagname); 10900: if ("@state" eq "ssn p") { 10901: my $title = $attr->{qn}; 10902: $title =~ s/(^\s+|\s+$)//g; 10903: $questiontitles->[$number]=$title; 10904: } elsif ("@state" eq "ssn p v") { 10905: my $id = $attr->{id}; 10906: my $entry = $attr->{ans}; 10907: $id=~s/^[\#0]+//; 10908: $entry =~s/[^a-zA-Z0-9\.\*\-\+]+//g; 10909: $respbyid{$id}[$number] = $entry; 10910: } 10911: }, "tagname, attr"], 10912: end_h => 10913: [sub { 10914: my ($tagname) = @_; 10915: if ("@state" eq "ssn p") { 10916: $number++; 10917: } 10918: pop(@state); 10919: }, "tagname"], 10920: ); 10921: 10922: $p->parse($env{'form.upfile'}); 10923: $p->eof; 10924: foreach my $id (keys(%respbyid)) { 10925: $responses->{$id}=join(',',@{$respbyid{$id}}); 10926: } 10927: return ($errormsg,$number); 10928: } 10929: 10930: sub interwrite_eval { 10931: my ($questiontitles,$responses)=@_; 10932: my $number=0; 10933: my $errormsg=''; 10934: my $skipline=1; 10935: my $questionnumber=0; 10936: my %idresponses=(); 10937: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10938: my %components=&Apache::loncommon::record_sep($line); 10939: my @entries=map {$components{$_}} (sort(keys(%components))); 10940: if ($entries[1] eq 'Time') { $skipline=0; next; } 10941: if ($entries[1] eq 'Response') { $skipline=1; } 10942: next if $skipline; 10943: if ($entries[0]!=$questionnumber) { 10944: $questionnumber=$entries[0]; 10945: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 10946: $number++; 10947: } 10948: my $id=$entries[4]; 10949: $id=~s/^[\#0]+//; 10950: $id=~s/^v\d*\://i; 10951: $id=~s/[\-\:]//g; 10952: $idresponses{$id}[$number]=$entries[6]; 10953: } 10954: foreach my $id (keys(%idresponses)) { 10955: $$responses{$id}=join(',',@{$idresponses{$id}}); 10956: $$responses{$id}=~s/^\s*\,//; 10957: } 10958: return ($errormsg,$number); 10959: } 10960: 10961: sub turning_eval { 10962: my ($questiontitles,$responses)=@_; 10963: my $number=0; 10964: my $errormsg=''; 10965: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10966: my %components=&Apache::loncommon::record_sep($line); 10967: my @entries=map {$components{$_}} (sort(keys(%components))); 10968: if ($#entries>$number) { $number=$#entries; } 10969: my $id=$entries[0]; 10970: my @idresponses; 10971: $id=~s/^[\#0]+//; 10972: unless ($id) { next; } 10973: for (my $idx=1;$idx<=$#entries;$idx++) { 10974: $entries[$idx]=~s/\,/\;/g; 10975: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+\;]+//g; 10976: push(@idresponses,$entries[$idx]); 10977: } 10978: $$responses{$id}=join(',',@idresponses); 10979: } 10980: for (my $i=1; $i<=$number; $i++) { 10981: $$questiontitles[$i]=&mt('Question [_1]',$i); 10982: } 10983: return ($errormsg,$number); 10984: } 10985: 10986: 10987: sub assign_clicker_grades { 10988: my ($r,$symb) = @_; 10989: if (!$symb) {return '';} 10990: # See which part we are saving to 10991: my $res_error; 10992: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 10993: if ($res_error) { 10994: return &navmap_errormsg(); 10995: } 10996: # FIXME: This should probably look for the first handgradeable part 10997: my $part=$$partlist[0]; 10998: # Start screen output 10999: my $result = &Apache::loncommon::start_data_table(). 11000: &Apache::loncommon::start_data_table_header_row(). 11001: '<th>'.&mt('Assigning grades based on clicker file').'</th>'. 11002: &Apache::loncommon::end_data_table_header_row(). 11003: &Apache::loncommon::start_data_table_row().'<td>'; 11004: # Get correct result 11005: # FIXME: Possibly need delimiter other than ":" 11006: my @correct=(); 11007: my $gradingmechanism=$env{'form.gradingmechanism'}; 11008: my $number=$env{'form.number'}; 11009: if ($gradingmechanism ne 'attendance') { 11010: foreach my $key (keys(%env)) { 11011: if ($key=~/^form\.correct\:/) { 11012: my @input=split(/\,/,$env{$key}); 11013: for (my $i=0;$i<=$#input;$i++) { 11014: if (($correct[$i]) && ($input[$i]) && 11015: ($correct[$i] ne $input[$i])) { 11016: $result.='<br /><span class="LC_warning">'. 11017: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 11018: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 11019: } elsif (($input[$i]) || ($input[$i] eq '0')) { 11020: $correct[$i]=$input[$i]; 11021: } 11022: } 11023: } 11024: } 11025: for (my $i=0;$i<$number;$i++) { 11026: if ((!$correct[$i]) && ($correct[$i] ne '0')) { 11027: $result.='<br /><span class="LC_error">'. 11028: &mt('No correct result given for question "[_1]"!', 11029: $env{'form.question:'.$i}).'</span>'; 11030: } 11031: } 11032: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); 11033: } 11034: # Start grading 11035: my $pcorrect=$env{'form.pcorrect'}; 11036: my $pincorrect=$env{'form.pincorrect'}; 11037: my $storecount=0; 11038: my %users=(); 11039: foreach my $key (keys(%env)) { 11040: my $user=''; 11041: if ($key=~/^form\.student\:(.*)$/) { 11042: $user=$1; 11043: } 11044: if ($key=~/^form\.unknown\:(.*)$/) { 11045: my $id=$1; 11046: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 11047: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 11048: } elsif ($env{'form.multi'.$id}) { 11049: $user=$env{'form.multi'.$id}; 11050: } 11051: } 11052: if ($user) { 11053: if ($users{$user}) { 11054: $result.='<br /><span class="LC_warning">'. 11055: &mt('More than one entry found for [_1]!','<tt>'.$user.'</tt>'). 11056: '</span><br />'; 11057: } 11058: $users{$user}=1; 11059: my @answer=split(/\,/,$env{$key}); 11060: my $sum=0; 11061: my $realnumber=$number; 11062: for (my $i=0;$i<$number;$i++) { 11063: if ($correct[$i] eq '-') { 11064: $realnumber--; 11065: } elsif (($answer[$i]) || ($answer[$i]=~/^[0\.]+$/)) { 11066: if ($gradingmechanism eq 'attendance') { 11067: $sum+=$pcorrect; 11068: } elsif ($correct[$i] eq '*') { 11069: $sum+=$pcorrect; 11070: } else { 11071: # We actually grade if correct or not 11072: my $increment=$pincorrect; 11073: # Special case: numerical answer "0" 11074: if ($correct[$i] eq '0') { 11075: if ($answer[$i]=~/^[0\.]+$/) { 11076: $increment=$pcorrect; 11077: } 11078: # General numerical answer, both evaluate to something non-zero 11079: } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { 11080: if (1.0*$correct[$i]==1.0*$answer[$i]) { 11081: $increment=$pcorrect; 11082: } 11083: # Must be just alphanumeric 11084: } elsif ($answer[$i] eq $correct[$i]) { 11085: $increment=$pcorrect; 11086: } 11087: $sum+=$increment; 11088: } 11089: } 11090: } 11091: my $ave=$sum/(100*$realnumber); 11092: # Store 11093: my ($username,$domain)=split(/\:/,$user); 11094: my %grades=(); 11095: $grades{"resource.$part.solved"}='correct_by_override'; 11096: $grades{"resource.$part.awarded"}=$ave; 11097: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 11098: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 11099: $env{'request.course.id'}, 11100: $domain,$username); 11101: if ($returncode ne 'ok') { 11102: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 11103: } else { 11104: $storecount++; 11105: } 11106: } 11107: } 11108: # We are done 11109: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 11110: '</td>'. 11111: &Apache::loncommon::end_data_table_row(). 11112: &Apache::loncommon::end_data_table(); 11113: return $result; 11114: } 11115: 11116: sub navmap_errormsg { 11117: return '<div class="LC_error">'. 11118: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 11119: &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this grading page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'">','</a>'). 11120: '</div>'; 11121: } 11122: 11123: sub startpage { 11124: my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag,$stuvcurrent,$stuvdisp,$nomenu,$js,$onload) = @_; 11125: my %args; 11126: if ($onload) { 11127: my %loaditems = ( 11128: 'onload' => $onload, 11129: ); 11130: $args{'add_entries'} = \%loaditems; 11131: } 11132: if ($nomenu) { 11133: $args{'only_body'} = 1; 11134: $r->print(&Apache::loncommon::start_page("Student's Version",$js,\%args)); 11135: } else { 11136: unshift(@$crumbs,{href=>&href_symb_cmd($symb,'gradingmenu'),text=>"Grading"}); 11137: $args{'bread_crumbs'} = $crumbs; 11138: $r->print(&Apache::loncommon::start_page('Grading',$js,\%args)); 11139: if ($env{'request.course.id'}) { 11140: &Apache::lonquickgrades::startGradeScreen($r,($env{'form.symb'}?'probgrading':'grading')); 11141: } 11142: } 11143: unless ($nodisplayflag) { 11144: $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)); 11145: } 11146: } 11147: 11148: sub select_problem { 11149: my ($r)=@_; 11150: $r->print('<h3>'.&mt('Select the problem or one of the problems you want to grade').'</h3><form action="/adm/grades">'); 11151: $r->print(&Apache::lonstathelpers::problem_selector('.',undef,1,undef,undef,1,1)); 11152: $r->print('<input type="hidden" name="command" value="gradingmenu" />'); 11153: $r->print('<input type="submit" value="'.&mt('Next').' →" /></form>'); 11154: } 11155: 11156: sub handler { 11157: my $request=$_[0]; 11158: &reset_caches(); 11159: if ($request->header_only) { 11160: &Apache::loncommon::content_type($request,'text/html'); 11161: $request->send_http_header; 11162: return OK; 11163: } 11164: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 11165: 11166: # see what command we need to execute 11167: 11168: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 11169: my $command=$commands[0]; 11170: 11171: &init_perm(); 11172: if (!$env{'request.course.id'}) { 11173: unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) && 11174: ($command =~ /^scantronupload/)) { 11175: # Not in a course. 11176: $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; 11177: return HTTP_NOT_ACCEPTABLE; 11178: } 11179: } elsif (!%perm) { 11180: $request->internal_redirect('/adm/quickgrades'); 11181: return OK; 11182: } 11183: &Apache::loncommon::content_type($request,'text/html'); 11184: $request->send_http_header; 11185: 11186: if ($#commands > 0) { 11187: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 11188: } 11189: 11190: # see what the symb is 11191: 11192: my $symb=$env{'form.symb'}; 11193: unless ($symb) { 11194: (my $url=$env{'form.url'}) =~ s-^https*://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 11195: $symb=&Apache::lonnet::symbread($url); 11196: } 11197: &Apache::lonenc::check_decrypt(\$symb); 11198: 11199: $ssi_error = 0; 11200: if (($symb eq '' || $command eq '') && ($env{'request.course.id'})) { 11201: # 11202: # Not called from a resource, but inside a course 11203: # 11204: &startpage($request,undef,[],1,1); 11205: &select_problem($request); 11206: } else { 11207: if ($command eq 'submission' && $perm{'vgr'}) { 11208: my ($stuvcurrent,$stuvdisp,$versionform,$js); 11209: if (($env{'form.student'} ne '') && ($env{'form.userdom'} ne '')) { 11210: ($stuvcurrent,$stuvdisp,$versionform,$js) = 11211: &choose_task_version_form($symb,$env{'form.student'}, 11212: $env{'form.userdom'}); 11213: } 11214: &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}],undef,undef,$stuvcurrent,$stuvdisp,undef,$js); 11215: if ($versionform) { 11216: $request->print($versionform); 11217: } 11218: $request->print('<br clear="all" />'); 11219: ($env{'form.student'} eq '' ? &listStudents($request,$symb) : &submission($request,0,0,$symb)); 11220: } elsif ($command eq 'versionsub' && $perm{'vgr'}) { 11221: my ($stuvcurrent,$stuvdisp,$versionform,$js) = 11222: &choose_task_version_form($symb,$env{'form.student'}, 11223: $env{'form.userdom'}, 11224: $env{'form.inhibitmenu'}); 11225: &startpage($request,$symb,[{href=>"", text=>"Previous Student Version"}],undef,undef,$stuvcurrent,$stuvdisp,$env{'form.inhibitmenu'},$js); 11226: if ($versionform) { 11227: $request->print($versionform); 11228: } 11229: $request->print('<br clear="all" />'); 11230: $request->print(&show_previous_task_version($request,$symb)); 11231: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 11232: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 11233: {href=>'',text=>'Select student'}],1,1); 11234: &pickStudentPage($request,$symb); 11235: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 11236: &startpage($request,$symb, 11237: [{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 11238: {href=>'',text=>'Select student'}, 11239: {href=>'',text=>'Grade student'}],1,1); 11240: &displayPage($request,$symb); 11241: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 11242: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 11243: {href=>'',text=>'Select student'}, 11244: {href=>'',text=>'Grade student'}, 11245: {href=>'',text=>'Store grades'}],1,1); 11246: &updateGradeByPage($request,$symb); 11247: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 11248: &startpage($request,$symb,[{href=>'',text=>'...'}, 11249: {href=>'',text=>'Modify grades'}]); 11250: &processGroup($request,$symb); 11251: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 11252: &startpage($request,$symb); 11253: $request->print(&grading_menu($request,$symb)); 11254: } elsif ($command eq 'individual' && $perm{'vgr'}) { 11255: &startpage($request,$symb,[{href=>'',text=>'Select individual students to grade'}]); 11256: $request->print(&submit_options($request,$symb)); 11257: } elsif ($command eq 'ungraded' && $perm{'vgr'}) { 11258: &startpage($request,$symb,[{href=>'',text=>'Grade ungraded submissions'}]); 11259: $request->print(&listStudents($request,$symb,'graded')); 11260: } elsif ($command eq 'table' && $perm{'vgr'}) { 11261: &startpage($request,$symb,[{href=>"", text=>"Grading table"}]); 11262: $request->print(&submit_options_table($request,$symb)); 11263: } elsif ($command eq 'all_for_one' && $perm{'vgr'}) { 11264: &startpage($request,$symb,[{href=>'',text=>'Grade page/folder for one student'}],1,1); 11265: $request->print(&submit_options_sequence($request,$symb)); 11266: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 11267: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"},{href=>'', text=>"Modify grades"}]); 11268: $request->print(&viewgrades($request,$symb)); 11269: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 11270: &startpage($request,$symb,[{href=>'',text=>'...'}, 11271: {href=>'',text=>'Store grades'}]); 11272: $request->print(&processHandGrade($request,$symb)); 11273: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 11274: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"}, 11275: {href=>&href_symb_cmd($symb,'viewgrades').'&group=all&section=all&Status=Active', 11276: text=>"Modify grades"}, 11277: {href=>'', text=>"Store grades"}]); 11278: $request->print(&editgrades($request,$symb)); 11279: } elsif ($command eq 'initialverifyreceipt' && $perm{'vgr'}) { 11280: &startpage($request,$symb,[{href=>'',text=>'Verify Receipt Number'}]); 11281: $request->print(&initialverifyreceipt($request,$symb)); 11282: } elsif ($command eq 'verify' && $perm{'vgr'}) { 11283: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"initialverifyreceipt"),text=>'Verify Receipt Number'}, 11284: {href=>'',text=>'Verification Result'}]); 11285: $request->print(&verifyreceipt($request,$symb)); 11286: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 11287: &startpage($request,$symb,[{href=>'', text=>'Process clicker'}]); 11288: $request->print(&process_clicker($request,$symb)); 11289: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 11290: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 11291: {href=>'', text=>'Process clicker file'}]); 11292: $request->print(&process_clicker_file($request,$symb)); 11293: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 11294: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 11295: {href=>'', text=>'Process clicker file'}, 11296: {href=>'', text=>'Store grades'}]); 11297: $request->print(&assign_clicker_grades($request,$symb)); 11298: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 11299: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11300: $request->print(&upcsvScores_form($request,$symb)); 11301: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 11302: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11303: $request->print(&csvupload($request,$symb)); 11304: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 11305: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11306: $request->print(&csvuploadmap($request,$symb)); 11307: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 11308: if ($env{'form.associate'} ne 'Reverse Association') { 11309: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11310: $request->print(&csvuploadoptions($request,$symb)); 11311: } else { 11312: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 11313: $env{'form.upfile_associate'} = 'reverse'; 11314: } else { 11315: $env{'form.upfile_associate'} = 'forward'; 11316: } 11317: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11318: $request->print(&csvuploadmap($request,$symb)); 11319: } 11320: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 11321: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 11322: $request->print(&csvuploadassign($request,$symb)); 11323: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 11324: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1, 11325: undef,undef,undef,undef,'toggleScantab(document.rules);'); 11326: $request->print(&scantron_selectphase($request,undef,$symb)); 11327: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 11328: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11329: $request->print(&scantron_do_warning($request,$symb)); 11330: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 11331: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11332: $request->print(&scantron_validate_file($request,$symb)); 11333: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 11334: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11335: $request->print(&scantron_process_students($request,$symb)); 11336: } elsif ($command eq 'scantronupload' && 11337: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || $perm{'usc'})) { 11338: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1, 11339: undef,undef,undef,undef,'toggleScantab(document.rules);'); 11340: $request->print(&scantron_upload_scantron_data($request,$symb)); 11341: } elsif ($command eq 'scantronupload_save' && 11342: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || $perm{'usc'})) { 11343: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11344: $request->print(&scantron_upload_scantron_data_save($request,$symb)); 11345: } elsif ($command eq 'scantron_download' && ($perm{'usc'} || $perm{'mgr'})) { 11346: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11347: $request->print(&scantron_download_scantron_data($request,$symb)); 11348: } elsif ($command eq 'scantronupload_delete' && 11349: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || $perm{'usc'})) { 11350: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11351: &scantron_upload_delete($request,$symb); 11352: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 11353: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 11354: $request->print(&checkscantron_results($request,$symb)); 11355: } elsif ($command eq 'downloadfilesselect' && $perm{'vgr'}) { 11356: &startpage($request,$symb,[{href=>'', text=>'Select which submissions to download'}]); 11357: $request->print(&submit_options_download($request,$symb)); 11358: } elsif ($command eq 'downloadfileslink' && $perm{'vgr'}) { 11359: &startpage($request,$symb, 11360: [{href=>&href_symb_cmd($symb,'downloadfilesselect'), text=>'Select which submissions to download'}, 11361: {href=>'', text=>'Download submitted files'}]); 11362: &submit_download_link($request,$symb); 11363: } elsif ($command) { 11364: &startpage($request,$symb,[{href=>'', text=>'Access denied'}]); 11365: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 11366: } 11367: } 11368: if ($ssi_error) { 11369: &ssi_print_error($request); 11370: } 11371: if ($env{'form.inhibitmenu'}) { 11372: $request->print(&Apache::loncommon::end_page()); 11373: } elsif ($env{'request.course.id'}) { 11374: &Apache::lonquickgrades::endGradeScreen($request); 11375: } 11376: &reset_caches(); 11377: return OK; 11378: } 11379: 11380: 1; 11381: 11382: __END__; 11383: 11384: 11385: =head1 NAME 11386: 11387: Apache::grades 11388: 11389: =head1 SYNOPSIS 11390: 11391: Handles the viewing of grades. 11392: 11393: This is part of the LearningOnline Network with CAPA project 11394: described at http://www.lon-capa.org. 11395: 11396: =head1 OVERVIEW 11397: 11398: Do an ssi with retries: 11399: While I'd love to factor out this with the version in lonprintout, 11400: 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 11401: I'm not quite ready to invent (e.g. an ssi_with_retry object). 11402: 11403: At least the logic that drives this has been pulled out into loncommon. 11404: 11405: 11406: 11407: ssi_with_retries - Does the server side include of a resource. 11408: if the ssi call returns an error we'll retry it up to 11409: the number of times requested by the caller. 11410: If we still have a problem, no text is appended to the 11411: output and we set some global variables. 11412: to indicate to the caller an SSI error occurred. 11413: All of this is supposed to deal with the issues described 11414: in LON-CAPA BZ 5631 see: 11415: http://bugs.lon-capa.org/show_bug.cgi?id=5631 11416: by informing the user that this happened. 11417: 11418: Parameters: 11419: resource - The resource to include. This is passed directly, without 11420: interpretation to lonnet::ssi. 11421: form - The form hash parameters that guide the interpretation of the resource 11422: 11423: retries - Number of retries allowed before giving up completely. 11424: Returns: 11425: On success, returns the rendered resource identified by the resource parameter. 11426: Side Effects: 11427: The following global variables can be set: 11428: ssi_error - If an unrecoverable error occurred this becomes true. 11429: It is up to the caller to initialize this to false 11430: if desired. 11431: ssi_error_resource - If an unrecoverable error occurred, this is the value 11432: of the resource that could not be rendered by the ssi 11433: call. 11434: ssi_error_message - The error string fetched from the ssi response 11435: in the event of an error. 11436: 11437: 11438: =head1 HANDLER SUBROUTINE 11439: 11440: ssi_with_retries() 11441: 11442: =head1 SUBROUTINES 11443: 11444: =over 11445: 11446: =head1 Routines to display previous version of a Task for a specific student 11447: 11448: Tasks are graded pass/fail. Students who have yet to pass a particular Task 11449: can receive another opportunity. Access to tasks is slot-based. If a slot 11450: requires a proctor to check-in the student, a new version of the Task will 11451: be created when the student is checked in to the new opportunity. 11452: 11453: If a particular student has tried two or more versions of a particular task, 11454: the submission screen provides a user with vgr privileges (e.g., a Course 11455: Coordinator) the ability to display a previous version worked on by the 11456: student. By default, the current version is displayed. If a previous version 11457: has been selected for display, submission data are only shown that pertain 11458: to that particular version, and the interface to submit grades is not shown. 11459: 11460: =over 4 11461: 11462: =item show_previous_task_version() 11463: 11464: Displays a specified version of a student's Task, as the student sees it. 11465: 11466: Inputs: 2 11467: request - request object 11468: symb - unique symb for current instance of resource 11469: 11470: Output: None. 11471: 11472: Side Effects: calls &show_problem() to print version of Task, with 11473: version contained in form item: $env{'form.previousversion'} 11474: 11475: =item choose_task_version_form() 11476: 11477: Displays a web form used to select which version of a student's view of a 11478: Task should be displayed. Either launches a pop-up window, or replaces 11479: content in existing pop-up, or replaces page in main window. 11480: 11481: Inputs: 4 11482: symb - unique symb for current instance of resource 11483: uname - username of student 11484: udom - domain of student 11485: nomenu - 1 if display is in a pop-up window, and hence no menu 11486: breadcrumbs etc., are displayed 11487: 11488: Output: 4 11489: current - student's current version 11490: displayed - student's version being displayed 11491: result - scalar containing HTML for web form used to switch to 11492: a different version (or a link to close window, if pop-up). 11493: js - javascript for processing selection in versions web form 11494: 11495: Side Effects: None. 11496: 11497: =item previous_display_javascript() 11498: 11499: Inputs: 2 11500: nomenu - 1 if display is in a pop-up window, and hence no menu 11501: breadcrumbs etc., are displayed. 11502: current - student's current version number. 11503: 11504: Output: 1 11505: js - javascript for processing selection in versions web form. 11506: 11507: Side Effects: None. 11508: 11509: =back 11510: 11511: =head1 Routines to process bubblesheet data. 11512: 11513: =over 4 11514: 11515: =item scantron_get_correction() : 11516: 11517: Builds the interface screen to interact with the operator to fix a 11518: specific error condition in a specific scanline 11519: 11520: Arguments: 11521: $r - Apache request object 11522: $i - number of the current scanline 11523: $scan_record - hash ref as returned from &scantron_parse_scanline() 11524: $scan_config - hash ref as returned from &Apache::lonnet::get_scantron_config() 11525: $line - full contents of the current scanline 11526: $error - error condition, valid values are 11527: 'incorrectCODE', 'duplicateCODE', 11528: 'doublebubble', 'missingbubble', 11529: 'duplicateID', 'incorrectID' 11530: $arg - extra information needed 11531: For errors: 11532: - duplicateID - paper number that this studentID was seen before on 11533: - duplicateCODE - array ref of the paper numbers this CODE was 11534: seen on before 11535: - incorrectCODE - current incorrect CODE 11536: - doublebubble - array ref of the bubble lines that have double 11537: bubble errors 11538: - missingbubble - array ref of the bubble lines that have missing 11539: bubble errors 11540: 11541: $randomorder - True if exam folder has randomorder set 11542: $randompick - True if exam folder has randompick set 11543: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 11544: for current line to question number used for same question 11545: in "Master Seqence" (as seen by Course Coordinator). 11546: $startline - Reference to hash where key is question number (0 is first) 11547: and value is number of first bubble line for current student 11548: or code-based randompick and/or randomorder. 11549: 11550: 11551: 11552: =item scantron_get_maxbubble() : 11553: 11554: Arguments: 11555: $nav_error - Reference to scalar which is a flag to indicate a 11556: failure to retrieve a navmap object. 11557: if $nav_error is set to 1 by scantron_get_maxbubble(), the 11558: calling routine should trap the error condition and display the warning 11559: found in &navmap_errormsg(). 11560: 11561: $scantron_config - Reference to bubblesheet format configuration hash. 11562: 11563: Returns the maximum number of bubble lines that are expected to 11564: occur. Does this by walking the selected sequence rendering the 11565: resource and then checking &Apache::lonxml::get_problem_counter() 11566: for what the current value of the problem counter is. 11567: 11568: Caches the results to $env{'form.scantron_maxbubble'}, 11569: $env{'form.scantron.bubble_lines.n'}, 11570: $env{'form.scantron.first_bubble_line.n'} and 11571: $env{"form.scantron.sub_bubblelines.n"} 11572: which are the total number of bubble lines, the number of bubble 11573: lines for response n and number of the first bubble line for response n, 11574: and a comma separated list of numbers of bubble lines for sub-questions 11575: (for optionresponse, matchresponse, and rankresponse items), for response n. 11576: 11577: 11578: =item scantron_validate_missingbubbles() : 11579: 11580: Validates all scanlines in the selected file to not have any 11581: answers that don't have bubbles that have not been verified 11582: to be bubble free. 11583: 11584: =item scantron_process_students() : 11585: 11586: Routine that does the actual grading of the bubblesheet information. 11587: 11588: The parsed scanline hash is added to %env 11589: 11590: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 11591: foreach resource , with the form data of 11592: 11593: 'submitted' =>'scantron' 11594: 'grade_target' =>'grade', 11595: 'grade_username'=> username of student 11596: 'grade_domain' => domain of student 11597: 'grade_courseid'=> of course 11598: 'grade_symb' => symb of resource to grade 11599: 11600: This triggers a grading pass. The problem grading code takes care 11601: of converting the bubbled letter information (now in %env) into a 11602: valid submission. 11603: 11604: =item scantron_upload_scantron_data() : 11605: 11606: Creates the screen for adding a new bubblesheet data file to a course. 11607: 11608: =item scantron_upload_scantron_data_save() : 11609: 11610: Adds a provided bubble information data file to the course if user 11611: has the correct privileges to do so. 11612: 11613: = item scantron_upload_delete() : 11614: 11615: Deletes a previously uploaded bubble information data file, if user 11616: was the one who uploaded the file, and has the privileges to do so. 11617: 11618: =item valid_file() : 11619: 11620: Validates that the requested bubble data file exists in the course. 11621: 11622: =item scantron_download_scantron_data() : 11623: 11624: Shows a list of the three internal files (original, corrected, 11625: skipped) for a specific bubblesheet data file that exists in the 11626: course. 11627: 11628: =item scantron_validate_ID() : 11629: 11630: Validates all scanlines in the selected file to not have any 11631: invalid or underspecified student/employee IDs 11632: 11633: =item navmap_errormsg() : 11634: 11635: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 11636: Should be called whenever the request to instantiate a navmap object fails. 11637: 11638: =back 11639: 11640: =back 11641: 11642: =cut