loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.747: download - view: text, annotated - select for diffs
Thu Dec 21 23:20:48 2017 UTC (6 years, 4 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD

- If &get_last_submission() or displaySubByDates() finds nothing recorded,
  for external tool report 'no grade passed back', instead of 'nothing
  submitted'.

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.747 2017/12/21 23:20:48 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 String::Similarity; 50: use LONCAPA; 51: 52: use POSIX qw(floor); 53: 54: 55: 56: my %perm=(); 57: my %old_essays=(); 58: 59: # These variables are used to recover from ssi errors 60: 61: my $ssi_retries = 5; 62: my $ssi_error; 63: my $ssi_error_resource; 64: my $ssi_error_message; 65: 66: 67: sub ssi_with_retries { 68: my ($resource, $retries, %form) = @_; 69: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); 70: if ($response->is_error) { 71: $ssi_error = 1; 72: $ssi_error_resource = $resource; 73: $ssi_error_message = $response->code . " " . $response->message; 74: } 75: 76: return $content; 77: 78: } 79: # 80: # Prodcuces an ssi retry failure error message to the user: 81: # 82: 83: sub ssi_print_error { 84: my ($r) = @_; 85: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); 86: $r->print(' 87: <br /> 88: <h2>'.&mt('An unrecoverable network error occurred:').'</h2> 89: <p> 90: '.&mt('Unable to retrieve a resource from a server:').'<br /> 91: '.&mt('Resource:').' '.$ssi_error_resource.'<br /> 92: '.&mt('Error:').' '.$ssi_error_message.' 93: </p> 94: <p>'. 95: &mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'. 96: &mt('If the error persists, please contact the [_1] for assistance.',$helpurl). 97: '</p>'); 98: return; 99: } 100: 101: # 102: # --- Retrieve the parts from the metadata file.--- 103: # Returns an array of everything that the resources stores away 104: # 105: 106: sub getpartlist { 107: my ($symb,$errorref) = @_; 108: 109: my $navmap = Apache::lonnavmaps::navmap->new(); 110: unless (ref($navmap)) { 111: if (ref($errorref)) { 112: $$errorref = 'navmap'; 113: return; 114: } 115: } 116: my $res = $navmap->getBySymb($symb); 117: my $partlist = $res->parts(); 118: my $url = $res->src(); 119: my $toolsymb; 120: if ($url =~ /ext\.tool$/) { 121: $toolsymb = $symb; 122: } 123: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys',$toolsymb)); 124: 125: my @stores; 126: foreach my $part (@{ $partlist }) { 127: foreach my $key (@metakeys) { 128: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 129: } 130: } 131: return @stores; 132: } 133: 134: #--- Format fullname, username:domain if different for display 135: #--- Use anywhere where the student names are listed 136: sub nameUserString { 137: my ($type,$fullname,$uname,$udom) = @_; 138: if ($type eq 'header') { 139: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 140: } else { 141: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 142: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 143: } 144: } 145: 146: #--- Get the partlist and the response type for a given problem. --- 147: #--- Indicate if a response type is coded handgraded or not. --- 148: #--- Sets response_error pointer to "1" if navmaps object broken --- 149: sub response_type { 150: my ($symb,$response_error) = @_; 151: 152: my $navmap = Apache::lonnavmaps::navmap->new(); 153: unless (ref($navmap)) { 154: if (ref($response_error)) { 155: $$response_error = 1; 156: } 157: return; 158: } 159: my $res = $navmap->getBySymb($symb); 160: unless (ref($res)) { 161: $$response_error = 1; 162: return; 163: } 164: my $partlist = $res->parts(); 165: my %vPart = 166: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 167: my (%response_types,%handgrade); 168: foreach my $part (@{ $partlist }) { 169: next if (%vPart && !exists($vPart{$part})); 170: 171: my @types = $res->responseType($part); 172: my @ids = $res->responseIds($part); 173: for (my $i=0; $i < scalar(@ids); $i++) { 174: $response_types{$part}{$ids[$i]} = $types[$i]; 175: $handgrade{$part.'_'.$ids[$i]} = 176: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 177: '.handgrade',$symb); 178: } 179: } 180: return ($partlist,\%handgrade,\%response_types); 181: } 182: 183: sub flatten_responseType { 184: my ($responseType) = @_; 185: my @part_response_id = 186: map { 187: my $part = $_; 188: map { 189: [$part,$_] 190: } sort(keys(%{ $responseType->{$part} })); 191: } sort(keys(%$responseType)); 192: return @part_response_id; 193: } 194: 195: sub get_display_part { 196: my ($partID,$symb)=@_; 197: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 198: if (defined($display) and $display ne '') { 199: $display.= ' (<span class="LC_internal_info">' 200: .&mt('Part ID: [_1]',$partID).'</span>)'; 201: } else { 202: $display=$partID; 203: } 204: return $display; 205: } 206: 207: sub reset_caches { 208: &reset_analyze_cache(); 209: &reset_perm(); 210: &reset_old_essays(); 211: } 212: 213: { 214: my %analyze_cache; 215: my %analyze_cache_formkeys; 216: 217: sub reset_analyze_cache { 218: undef(%analyze_cache); 219: undef(%analyze_cache_formkeys); 220: } 221: 222: sub get_analyze { 223: my ($symb,$uname,$udom,$no_increment,$add_to_hash,$type,$trial,$rndseed,$bubbles_per_row)=@_; 224: my $key = "$symb\0$uname\0$udom"; 225: if ($type eq 'randomizetry') { 226: if ($trial ne '') { 227: $key .= "\0".$trial; 228: } 229: } 230: if (exists($analyze_cache{$key})) { 231: my $getupdate = 0; 232: if (ref($add_to_hash) eq 'HASH') { 233: foreach my $item (keys(%{$add_to_hash})) { 234: if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { 235: if (!exists($analyze_cache_formkeys{$key}{$item})) { 236: $getupdate = 1; 237: last; 238: } 239: } else { 240: $getupdate = 1; 241: } 242: } 243: } 244: if (!$getupdate) { 245: return $analyze_cache{$key}; 246: } 247: } 248: 249: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 250: $url=&Apache::lonnet::clutter($url); 251: my %form = ('grade_target' => 'analyze', 252: 'grade_domain' => $udom, 253: 'grade_symb' => $symb, 254: 'grade_courseid' => $env{'request.course.id'}, 255: 'grade_username' => $uname, 256: 'grade_noincrement' => $no_increment); 257: if ($bubbles_per_row ne '') { 258: $form{'bubbles_per_row'} = $bubbles_per_row; 259: } 260: if ($type eq 'randomizetry') { 261: $form{'grade_questiontype'} = $type; 262: if ($rndseed ne '') { 263: $form{'grade_rndseed'} = $rndseed; 264: } 265: } 266: if (ref($add_to_hash)) { 267: %form = (%form,%{$add_to_hash}); 268: } 269: my $subresult=&ssi_with_retries($url, $ssi_retries,%form); 270: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 271: my %analyze=&Apache::lonnet::str2hash($subresult); 272: if (ref($add_to_hash) eq 'HASH') { 273: $analyze_cache_formkeys{$key} = $add_to_hash; 274: } else { 275: $analyze_cache_formkeys{$key} = {}; 276: } 277: return $analyze_cache{$key} = \%analyze; 278: } 279: 280: sub get_order { 281: my ($partid,$respid,$symb,$uname,$udom,$no_increment,$type,$trial,$rndseed)=@_; 282: my $analyze = &get_analyze($symb,$uname,$udom,$no_increment,undef,$type,$trial,$rndseed); 283: return $analyze->{"$partid.$respid.shown"}; 284: } 285: 286: sub get_radiobutton_correct_foil { 287: my ($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed)=@_; 288: my $analyze = &get_analyze($symb,$uname,$udom,undef,undef,$type,$trial,$rndseed); 289: my $foils = &get_order($partid,$respid,$symb,$uname,$udom,undef,$type,$trial,$rndseed); 290: if (ref($foils) eq 'ARRAY') { 291: foreach my $foil (@{$foils}) { 292: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 293: return $foil; 294: } 295: } 296: } 297: } 298: 299: sub scantron_partids_tograde { 300: my ($resource,$cid,$uname,$udom,$check_for_randomlist,$bubbles_per_row,$scancode) = @_; 301: my (%analysis,@parts); 302: if (ref($resource)) { 303: my $symb = $resource->symb(); 304: my $add_to_form; 305: if ($check_for_randomlist) { 306: $add_to_form = { 'check_parts_withrandomlist' => 1,}; 307: } 308: if ($scancode) { 309: if (ref($add_to_form) eq 'HASH') { 310: $add_to_form->{'code_for_randomlist'} = $scancode; 311: } else { 312: $add_to_form = { 'code_for_randomlist' => $scancode,}; 313: } 314: } 315: my $analyze = 316: &get_analyze($symb,$uname,$udom,undef,$add_to_form, 317: undef,undef,undef,$bubbles_per_row); 318: if (ref($analyze) eq 'HASH') { 319: %analysis = %{$analyze}; 320: } 321: if (ref($analysis{'parts'}) eq 'ARRAY') { 322: foreach my $part (@{$analysis{'parts'}}) { 323: my ($id,$respid) = split(/\./,$part); 324: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 325: push(@parts,$part); 326: } 327: } 328: } 329: } 330: return (\%analysis,\@parts); 331: } 332: 333: } 334: 335: #--- Clean response type for display 336: #--- Currently filters option/rank/radiobutton/match/essay/Task 337: # response types only. 338: sub cleanRecord { 339: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 340: $uname,$udom,$type,$trial,$rndseed) = @_; 341: my $grayFont = '<span class="LC_internal_info">'; 342: if ($response =~ /^(option|rank)$/) { 343: my %answer=&Apache::lonnet::str2hash($answer); 344: my @answer = %answer; 345: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 346: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 347: my ($toprow,$bottomrow); 348: foreach my $foil (@$order) { 349: if ($grading{$foil} == 1) { 350: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 351: } else { 352: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 353: } 354: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 355: } 356: return '<blockquote><table border="1">'. 357: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 358: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 359: $bottomrow.'</tr></table></blockquote>'; 360: } elsif ($response eq 'match') { 361: my %answer=&Apache::lonnet::str2hash($answer); 362: my @answer = %answer; 363: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 364: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 365: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 366: my ($toprow,$middlerow,$bottomrow); 367: foreach my $foil (@$order) { 368: my $item=shift(@items); 369: if ($grading{$foil} == 1) { 370: $toprow.='<td><b>'.$item.' </b></td>'; 371: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 372: } else { 373: $toprow.='<td><i>'.$item.' </i></td>'; 374: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 375: } 376: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 377: } 378: return '<blockquote><table border="1">'. 379: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 380: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 381: $middlerow.'</tr>'. 382: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 383: $bottomrow.'</tr></table></blockquote>'; 384: } elsif ($response eq 'radiobutton') { 385: my %answer=&Apache::lonnet::str2hash($answer); 386: my @answer = %answer; 387: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 388: my ($toprow,$bottomrow); 389: my $correct = 390: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed); 391: foreach my $foil (@$order) { 392: if (exists($answer{$foil})) { 393: if ($foil eq $correct) { 394: $toprow.='<td><b>'.&mt('true').'</b></td>'; 395: } else { 396: $toprow.='<td><i>'.&mt('true').'</i></td>'; 397: } 398: } else { 399: $toprow.='<td>'.&mt('false').'</td>'; 400: } 401: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 402: } 403: return '<blockquote><table border="1">'. 404: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 405: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 406: $bottomrow.'</tr></table></blockquote>'; 407: } elsif ($response eq 'essay') { 408: if (! exists ($env{'form.'.$symb})) { 409: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 410: $env{'course.'.$env{'request.course.id'}.'.domain'}, 411: $env{'course.'.$env{'request.course.id'}.'.num'}); 412: 413: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 414: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 415: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 416: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 417: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 418: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 419: } 420: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 421: 422: } elsif ( $response eq 'organic') { 423: my $result=&mt('Smile representation: [_1]', 424: '"<tt>'.&HTML::Entities::encode($answer, '"<>&').'</tt>"'); 425: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 426: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 427: return $result; 428: } elsif ( $response eq 'Task') { 429: if ( $answer eq 'SUBMITTED') { 430: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 431: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 432: return $result; 433: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 434: my @matches = grep(/^\Q$version\E.*?\.instance$/, 435: keys(%{$record})); 436: return join('<br />',($version,@matches)); 437: 438: 439: } else { 440: my $result = 441: '<p>' 442: .&mt('Overall result: [_1]', 443: $record->{$version."resource.$respid.$partid.status"}) 444: .'</p>'; 445: 446: $result .= '<ul>'; 447: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 448: keys(%{$record})); 449: foreach my $grade (sort(@grade)) { 450: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 451: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 452: $dim, $record->{$grade}). 453: '</li>'; 454: } 455: $result.='</ul>'; 456: return $result; 457: } 458: } elsif ( $response =~ m/(?:numerical|formula|custom)/) { 459: # Respect multiple input fields, see Bug #5409 460: $answer = 461: &Apache::loncommon::format_previous_attempt_value('submission', 462: $answer); 463: return $answer; 464: } 465: return &HTML::Entities::encode($answer, '"<>&'); 466: } 467: 468: #-- A couple of common js functions 469: sub commonJSfunctions { 470: my $request = shift; 471: $request->print(&Apache::lonhtmlcommon::scripttag(<<COMMONJSFUNCTIONS)); 472: function radioSelection(radioButton) { 473: var selection=null; 474: if (radioButton.length > 1) { 475: for (var i=0; i<radioButton.length; i++) { 476: if (radioButton[i].checked) { 477: return radioButton[i].value; 478: } 479: } 480: } else { 481: if (radioButton.checked) return radioButton.value; 482: } 483: return selection; 484: } 485: 486: function pullDownSelection(selectOne) { 487: var selection=""; 488: if (selectOne.length > 1) { 489: for (var i=0; i<selectOne.length; i++) { 490: if (selectOne[i].selected) { 491: return selectOne[i].value; 492: } 493: } 494: } else { 495: // only one value it must be the selected one 496: return selectOne.value; 497: } 498: } 499: COMMONJSFUNCTIONS 500: } 501: 502: #--- Dumps the class list with usernames,list of sections, 503: #--- section, ids and fullnames for each user. 504: sub getclasslist { 505: my ($getsec,$filterlist,$getgroup) = @_; 506: my @getsec; 507: my @getgroup; 508: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 509: if (!ref($getsec)) { 510: if ($getsec ne '' && $getsec ne 'all') { 511: @getsec=($getsec); 512: } 513: } else { 514: @getsec=@{$getsec}; 515: } 516: if (grep(/^all$/,@getsec)) { undef(@getsec); } 517: if (!ref($getgroup)) { 518: if ($getgroup ne '' && $getgroup ne 'all') { 519: @getgroup=($getgroup); 520: } 521: } else { 522: @getgroup=@{$getgroup}; 523: } 524: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 525: 526: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 527: # Bail out if we were unable to get the classlist 528: return if (! defined($classlist)); 529: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 530: # 531: my %sections; 532: my %fullnames; 533: foreach my $student (keys(%$classlist)) { 534: my $end = 535: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 536: my $start = 537: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 538: my $id = 539: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 540: my $section = 541: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 542: my $fullname = 543: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 544: my $status = 545: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 546: my $group = 547: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 548: # filter students according to status selected 549: if ($filterlist && (!($stu_status =~ /Any/))) { 550: if (!($stu_status =~ $status)) { 551: delete($classlist->{$student}); 552: next; 553: } 554: } 555: # filter students according to groups selected 556: my @stu_groups = split(/,/,$group); 557: if (@getgroup) { 558: my $exclude = 1; 559: foreach my $grp (@getgroup) { 560: foreach my $stu_group (@stu_groups) { 561: if ($stu_group eq $grp) { 562: $exclude = 0; 563: } 564: } 565: if (($grp eq 'none') && !$group) { 566: $exclude = 0; 567: } 568: } 569: if ($exclude) { 570: delete($classlist->{$student}); 571: } 572: } 573: $section = ($section ne '' ? $section : 'none'); 574: if (&canview($section)) { 575: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 576: $sections{$section}++; 577: if ($classlist->{$student}) { 578: $fullnames{$student}=$fullname; 579: } 580: } else { 581: delete($classlist->{$student}); 582: } 583: } else { 584: delete($classlist->{$student}); 585: } 586: } 587: my %seen = (); 588: my @sections = sort(keys(%sections)); 589: return ($classlist,\@sections,\%fullnames); 590: } 591: 592: sub canmodify { 593: my ($sec)=@_; 594: if ($perm{'mgr'}) { 595: if (!defined($perm{'mgr_section'})) { 596: # can modify whole class 597: return 1; 598: } else { 599: if ($sec eq $perm{'mgr_section'}) { 600: #can modify the requested section 601: return 1; 602: } else { 603: # can't modify the request section 604: return 0; 605: } 606: } 607: } 608: #can't modify 609: return 0; 610: } 611: 612: sub canview { 613: my ($sec)=@_; 614: if ($perm{'vgr'}) { 615: if (!defined($perm{'vgr_section'})) { 616: # can modify whole class 617: return 1; 618: } else { 619: if ($sec eq $perm{'vgr_section'}) { 620: #can modify the requested section 621: return 1; 622: } else { 623: # can't modify the request section 624: return 0; 625: } 626: } 627: } 628: #can't modify 629: return 0; 630: } 631: 632: #--- Retrieve the grade status of a student for all the parts 633: sub student_gradeStatus { 634: my ($symb,$udom,$uname,$partlist) = @_; 635: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 636: my %partstatus = (); 637: foreach (@$partlist) { 638: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 639: $status = 'nothing' if ($status eq ''); 640: $partstatus{$_} = $status; 641: my $subkey = "resource.$_.submitted_by"; 642: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 643: } 644: return %partstatus; 645: } 646: 647: # hidden form and javascript that calls the form 648: # Use by verifyscript and viewgrades 649: # Shows a student's view of problem and submission 650: sub jscriptNform { 651: my ($symb) = @_; 652: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 653: my $jscript= &Apache::lonhtmlcommon::scripttag( 654: ' function viewOneStudent(user,domain) {'."\n". 655: ' document.onestudent.student.value = user;'."\n". 656: ' document.onestudent.userdom.value = domain;'."\n". 657: ' document.onestudent.submit();'."\n". 658: ' }'."\n". 659: "\n"); 660: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 661: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 662: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 663: '<input type="hidden" name="command" value="submission" />'."\n". 664: '<input type="hidden" name="student" value="" />'."\n". 665: '<input type="hidden" name="userdom" value="" />'."\n". 666: '</form>'."\n"; 667: return $jscript; 668: } 669: 670: 671: 672: # Given the score (as a number [0-1] and the weight) what is the final 673: # point value? This function will round to the nearest tenth, third, 674: # or quarter if one of those is within the tolerance of .00001. 675: sub compute_points { 676: my ($score, $weight) = @_; 677: 678: my $tolerance = .00001; 679: my $points = $score * $weight; 680: 681: # Check for nearness to 1/x. 682: my $check_for_nearness = sub { 683: my ($factor) = @_; 684: my $num = ($points * $factor) + $tolerance; 685: my $floored_num = floor($num); 686: if ($num - $floored_num < 2 * $tolerance * $factor) { 687: return $floored_num / $factor; 688: } 689: return $points; 690: }; 691: 692: $points = $check_for_nearness->(10); 693: $points = $check_for_nearness->(3); 694: $points = $check_for_nearness->(4); 695: 696: return $points; 697: } 698: 699: #------------------ End of general use routines -------------------- 700: 701: # 702: # Find most similar essay 703: # 704: 705: sub most_similar { 706: my ($uname,$udom,$symb,$uessay)=@_; 707: 708: unless ($symb) { return ''; } 709: 710: unless (ref($old_essays{$symb}) eq 'HASH') { return ''; } 711: 712: # ignore spaces and punctuation 713: 714: $uessay=~s/\W+/ /gs; 715: 716: # ignore empty submissions (occuring when only files are sent) 717: 718: unless ($uessay=~/\w+/s) { return ''; } 719: 720: # these will be returned. Do not care if not at least 50 percent similar 721: my $limit=0.6; 722: my $sname=''; 723: my $sdom=''; 724: my $scrsid=''; 725: my $sessay=''; 726: # go through all essays ... 727: foreach my $tkey (keys(%{$old_essays{$symb}})) { 728: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 729: # ... except the same student 730: next if (($tname eq $uname) && ($tdom eq $udom)); 731: my $tessay=$old_essays{$symb}{$tkey}; 732: $tessay=~s/\W+/ /gs; 733: # String similarity gives up if not even limit 734: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 735: # Found one 736: if ($tsimilar>$limit) { 737: $limit=$tsimilar; 738: $sname=$tname; 739: $sdom=$tdom; 740: $scrsid=$tcrsid; 741: $sessay=$old_essays{$symb}{$tkey}; 742: } 743: } 744: if ($limit>0.6) { 745: return ($sname,$sdom,$scrsid,$sessay,$limit); 746: } else { 747: return ('','','','',0); 748: } 749: } 750: 751: #------------------------------------------------------------------- 752: 753: #------------------------------------ Receipt Verification Routines 754: # 755: 756: sub initialverifyreceipt { 757: my ($request,$symb) = @_; 758: &commonJSfunctions($request); 759: return '<form name="gradingMenu" action=""><input type="submit" value="'.&mt('Verify Receipt Number.').'" />'. 760: &Apache::lonnet::recprefix($env{'request.course.id'}). 761: '-<input type="text" name="receipt" size="4" />'. 762: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 763: '<input type="hidden" name="command" value="verify" />'. 764: "</form>\n"; 765: } 766: 767: #--- Check whether a receipt number is valid.--- 768: sub verifyreceipt { 769: my ($request,$symb) = @_; 770: 771: my $courseid = $env{'request.course.id'}; 772: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 773: $env{'form.receipt'}; 774: $receipt =~ s/[^\-\d]//g; 775: 776: my $title.= 777: '<h3><span class="LC_info">'. 778: &mt('Verifying Receipt Number [_1]',$receipt). 779: '</span></h3>'."\n"; 780: 781: my ($string,$contents,$matches) = ('','',0); 782: my (undef,undef,$fullname) = &getclasslist('all','0'); 783: 784: my $receiptparts=0; 785: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 786: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 787: my $parts=['0']; 788: if ($receiptparts) { 789: my $res_error; 790: ($parts)=&response_type($symb,\$res_error); 791: if ($res_error) { 792: return &navmap_errormsg(); 793: } 794: } 795: 796: my $header = 797: &Apache::loncommon::start_data_table(). 798: &Apache::loncommon::start_data_table_header_row(). 799: '<th> '.&mt('Fullname').' </th>'."\n". 800: '<th> '.&mt('Username').' </th>'."\n". 801: '<th> '.&mt('Domain').' </th>'; 802: if ($receiptparts) { 803: $header.='<th> '.&mt('Problem Part').' </th>'; 804: } 805: $header.= 806: &Apache::loncommon::end_data_table_header_row(); 807: 808: foreach (sort 809: { 810: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 811: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 812: } 813: return $a cmp $b; 814: } (keys(%$fullname))) { 815: my ($uname,$udom)=split(/\:/); 816: foreach my $part (@$parts) { 817: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 818: $contents.= 819: &Apache::loncommon::start_data_table_row(). 820: '<td> '."\n". 821: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 822: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 823: '<td> '.$uname.' </td>'. 824: '<td> '.$udom.' </td>'; 825: if ($receiptparts) { 826: $contents.='<td> '.$part.' </td>'; 827: } 828: $contents.= 829: &Apache::loncommon::end_data_table_row()."\n"; 830: 831: $matches++; 832: } 833: } 834: } 835: if ($matches == 0) { 836: $string = $title 837: .'<p class="LC_warning">' 838: .&mt('No match found for the above receipt number.') 839: .'</p>'; 840: } else { 841: $string = &jscriptNform($symb).$title. 842: '<p>'. 843: &mt('The above receipt number matches the following [quant,_1,student].',$matches). 844: '</p>'. 845: $header. 846: $contents. 847: &Apache::loncommon::end_data_table()."\n"; 848: } 849: return $string; 850: } 851: 852: #--- This is called by a number of programs. 853: #--- Called from the Grading Menu - View/Grade an individual student 854: #--- Also called directly when one clicks on the subm button 855: # on the problem page. 856: sub listStudents { 857: my ($request,$symb,$submitonly) = @_; 858: 859: my $is_tool = ($symb =~ /ext\.tool$/); 860: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 861: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 862: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 863: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 864: unless ($submitonly) { 865: $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 866: } 867: 868: my $result=''; 869: my $res_error; 870: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 871: 872: my %js_lt = &Apache::lonlocal::texthash ( 873: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 874: 'single' => 'Please select the student before clicking on the Next button.', 875: ); 876: &js_escape(\%js_lt); 877: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 878: function checkSelect(checkBox) { 879: var ctr=0; 880: var sense=""; 881: if (checkBox.length > 1) { 882: for (var i=0; i<checkBox.length; i++) { 883: if (checkBox[i].checked) { 884: ctr++; 885: } 886: } 887: sense = '$js_lt{'multiple'}'; 888: } else { 889: if (checkBox.checked) { 890: ctr = 1; 891: } 892: sense = '$js_lt{'single'}'; 893: } 894: if (ctr == 0) { 895: alert(sense); 896: return false; 897: } 898: document.gradesub.submit(); 899: } 900: 901: function reLoadList(formname) { 902: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 903: formname.command.value = 'submission'; 904: formname.submit(); 905: } 906: LISTJAVASCRIPT 907: 908: &commonJSfunctions($request); 909: $request->print($result); 910: 911: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 912: "\n"; 913: 914: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 915: unless ($is_tool) { 916: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 917: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 918: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 919: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 920: .&Apache::lonhtmlcommon::row_closure(); 921: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 922: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 923: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 924: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 925: .&Apache::lonhtmlcommon::row_closure(); 926: } 927: 928: my $submission_options; 929: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 930: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 931: $env{'form.Status'} = $saveStatus; 932: my %optiontext; 933: if ($is_tool) { 934: %optiontext = &Apache::lonlocal::texthash ( 935: lastonly => 'last transaction', 936: last => 'last transaction with details', 937: datesub => 'all transactions', 938: all => 'all transactions with details', 939: ); 940: } else { 941: %optiontext = &Apache::lonlocal::texthash ( 942: lastonly => 'last submission', 943: last => 'last submission with details', 944: datesub => 'all submissions', 945: all => 'all submissions with details', 946: ); 947: } 948: $submission_options.= 949: '<span class="LC_nobreak">'. 950: '<label><input type="radio" name="lastSub" value="lastonly" /> '. 951: $optiontext{'lastonly'}.' </label></span>'."\n". 952: '<span class="LC_nobreak">'. 953: '<label><input type="radio" name="lastSub" value="last" /> '. 954: $optiontext{'last'}.' </label></span>'."\n". 955: '<span class="LC_nobreak">'. 956: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '. 957: $optiontext{'datesub'}.'</label></span>'."\n". 958: '<span class="LC_nobreak">'. 959: '<label><input type="radio" name="lastSub" value="all" /> '. 960: $optiontext{'all'}.'</label></span>'; 961: my $viewtitle; 962: if ($is_tool) { 963: $viewtitle = &mt('View Transactions'); 964: } else { 965: $viewtitle = &mt('View Submissions'); 966: } 967: $gradeTable .= &Apache::lonhtmlcommon::row_title($viewtitle) 968: .$submission_options 969: .&Apache::lonhtmlcommon::row_closure(); 970: 971: my $closure; 972: if (($is_tool) && (exists($env{'form.Status'}))) { 973: $closure = 1; 974: } 975: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 976: .'<select name="increment">' 977: .'<option value="1">'.&mt('Whole Points').'</option>' 978: .'<option value=".5">'.&mt('Half Points').'</option>' 979: .'<option value=".25">'.&mt('Quarter Points').'</option>' 980: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 981: .'</select>' 982: .&Apache::lonhtmlcommon::row_closure($closure); 983: 984: $gradeTable .= 985: &build_section_inputs(). 986: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 987: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 988: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 989: 990: if (exists($env{'form.Status'})) { 991: $gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 992: } else { 993: if ($is_tool) { 994: $closure = 1; 995: } 996: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) 997: .&Apache::lonhtmlcommon::StatusOptions( 998: $saveStatus,undef,1,'javascript:reLoadList(this.form);') 999: .&Apache::lonhtmlcommon::row_closure($closure); 1000: } 1001: 1002: unless ($is_tool) { 1003: $closure = 1; 1004: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 1005: .'<input type="checkbox" name="checkPlag" checked="checked" />' 1006: .&Apache::lonhtmlcommon::row_closure($closure); 1007: } 1008: $gradeTable .= &Apache::lonhtmlcommon::end_pick_box(); 1009: my $regrademsg; 1010: if ($is_tool) { 1011: $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."); 1012: } else { 1013: $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."); 1014: } 1015: $gradeTable .= '<p>' 1016: .$regrademsg."\n" 1017: .'<input type="hidden" name="command" value="processGroup" />' 1018: .'</p>'; 1019: 1020: # checkall buttons 1021: $gradeTable.=&check_script('gradesub', 'stuinfo'); 1022: $gradeTable.='<input type="button" '."\n". 1023: 'onclick="javascript:checkSelect(this.form.stuinfo);" '."\n". 1024: 'value="'.&mt('Next').' →" /> <br />'."\n"; 1025: $gradeTable.=&check_buttons(); 1026: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 1027: $gradeTable.= &Apache::loncommon::start_data_table(). 1028: &Apache::loncommon::start_data_table_header_row(); 1029: my $loop = 0; 1030: while ($loop < 2) { 1031: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 1032: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 1033: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1034: foreach my $part (sort(@$partlist)) { 1035: my $display_part= 1036: &get_display_part((split(/_/,$part))[0],$symb); 1037: $gradeTable.= 1038: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 1039: } 1040: } elsif ($submitonly eq 'queued') { 1041: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 1042: } 1043: $loop++; 1044: # $gradeTable.='<td></td>' if ($loop%2 ==1); 1045: } 1046: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 1047: 1048: my $ctr = 0; 1049: foreach my $student (sort 1050: { 1051: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 1052: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 1053: } 1054: return $a cmp $b; 1055: } 1056: (keys(%$fullname))) { 1057: my ($uname,$udom) = split(/:/,$student); 1058: 1059: my %status = (); 1060: 1061: if ($submitonly eq 'queued') { 1062: my %queue_status = 1063: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 1064: $udom,$uname); 1065: next if (!defined($queue_status{'gradingqueue'})); 1066: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 1067: } 1068: 1069: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1070: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1071: my $submitted = 0; 1072: my $graded = 0; 1073: my $incorrect = 0; 1074: foreach (keys(%status)) { 1075: $submitted = 1 if ($status{$_} ne 'nothing'); 1076: $graded = 1 if ($status{$_} =~ /^ungraded/); 1077: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1078: 1079: my ($foo,$partid,$foo1) = split(/\./,$_); 1080: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1081: $submitted = 0; 1082: my ($part)=split(/\./,$partid); 1083: $gradeTable.='<input type="hidden" name="'. 1084: $student.':'.$part.':submitted_by" value="'. 1085: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1086: } 1087: } 1088: 1089: next if (!$submitted && ($submitonly eq 'yes' || 1090: $submitonly eq 'incorrect' || 1091: $submitonly eq 'graded')); 1092: next if (!$graded && ($submitonly eq 'graded')); 1093: next if (!$incorrect && $submitonly eq 'incorrect'); 1094: } 1095: 1096: $ctr++; 1097: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1098: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1099: if ( $perm{'vgr'} eq 'F' ) { 1100: if ($ctr%2 ==1) { 1101: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1102: } 1103: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1104: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1105: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1106: ') " />  </label></td>'."\n".'<td>'. 1107: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1108: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1109: 1110: if ($submitonly ne 'all') { 1111: foreach (sort(keys(%status))) { 1112: next if ($_ =~ /^resource.*?submitted_by$/); 1113: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1114: } 1115: } 1116: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1117: if ($ctr%2 ==0) { 1118: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1119: } 1120: } 1121: } 1122: if ($ctr%2 ==1) { 1123: $gradeTable.='<td> </td><td> </td><td> </td>'; 1124: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1125: foreach (@$partlist) { 1126: $gradeTable.='<td> </td>'; 1127: } 1128: } elsif ($submitonly eq 'queued') { 1129: $gradeTable.='<td> </td>'; 1130: } 1131: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1132: } 1133: 1134: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1135: '<input type="button" '. 1136: 'onclick="javascript:checkSelect(this.form.stuinfo);" '. 1137: 'value="'.&mt('Next').' →" /></form>'."\n"; 1138: if ($ctr == 0) { 1139: my $num_students=(scalar(keys(%$fullname))); 1140: if ($num_students eq 0) { 1141: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1142: } else { 1143: my $submissions='submissions'; 1144: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1145: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1146: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1147: $gradeTable='<br /> <span class="LC_warning">'. 1148: &mt('No '.$submissions.' found for this resource for any students. ([quant,_1,student] checked for '.$submissions.')', 1149: $num_students). 1150: '</span><br />'; 1151: } 1152: } elsif ($ctr == 1) { 1153: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1154: } 1155: $request->print($gradeTable); 1156: return ''; 1157: } 1158: 1159: #---- Called from the listStudents routine 1160: 1161: sub check_script { 1162: my ($form, $type)=@_; 1163: my $chkallscript= &Apache::lonhtmlcommon::scripttag(' 1164: function checkall() { 1165: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1166: ele = document.forms.'.$form.'.elements[i]; 1167: if (ele.name == "'.$type.'") { 1168: document.forms.'.$form.'.elements[i].checked=true; 1169: } 1170: } 1171: } 1172: 1173: function checksec() { 1174: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1175: ele = document.forms.'.$form.'.elements[i]; 1176: string = document.forms.'.$form.'.chksec.value; 1177: if 1178: (ele.value.indexOf(":::SECTION"+string)>0) { 1179: document.forms.'.$form.'.elements[i].checked=true; 1180: } 1181: } 1182: } 1183: 1184: 1185: function uncheckall() { 1186: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1187: ele = document.forms.'.$form.'.elements[i]; 1188: if (ele.name == "'.$type.'") { 1189: document.forms.'.$form.'.elements[i].checked=false; 1190: } 1191: } 1192: } 1193: 1194: '."\n"); 1195: return $chkallscript; 1196: } 1197: 1198: sub check_buttons { 1199: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1200: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1201: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1202: $buttons.='<input type="text" size="5" name="chksec" /> '; 1203: return $buttons; 1204: } 1205: 1206: # Displays the submissions for one student or a group of students 1207: sub processGroup { 1208: my ($request,$symb) = @_; 1209: my $ctr = 0; 1210: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1211: my $total = scalar(@stuchecked)-1; 1212: 1213: foreach my $student (@stuchecked) { 1214: my ($uname,$udom,$fullname) = split(/:/,$student); 1215: $env{'form.student'} = $uname; 1216: $env{'form.userdom'} = $udom; 1217: $env{'form.fullname'} = $fullname; 1218: &submission($request,$ctr,$total,$symb); 1219: $ctr++; 1220: } 1221: return ''; 1222: } 1223: 1224: #------------------------------------------------------------------------------------ 1225: # 1226: #-------------------------- Next few routines handles grading by student, essentially 1227: # handles essay response type problem/part 1228: # 1229: #--- Javascript to handle the submission page functionality --- 1230: sub sub_page_js { 1231: my $request = shift; 1232: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1233: &js_escape(\$alertmsg); 1234: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1235: function updateRadio(formname,id,weight) { 1236: var gradeBox = formname["GD_BOX"+id]; 1237: var radioButton = formname["RADVAL"+id]; 1238: var oldpts = formname["oldpts"+id].value; 1239: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1240: gradeBox.value = pts; 1241: var resetbox = false; 1242: if (isNaN(pts) || pts < 0) { 1243: alert("$alertmsg"+pts); 1244: for (var i=0; i<radioButton.length; i++) { 1245: if (radioButton[i].checked) { 1246: gradeBox.value = i; 1247: resetbox = true; 1248: } 1249: } 1250: if (!resetbox) { 1251: formtextbox.value = ""; 1252: } 1253: return; 1254: } 1255: 1256: if (pts > weight) { 1257: var resp = confirm("You entered a value ("+pts+ 1258: ") greater than the weight for the part. Accept?"); 1259: if (resp == false) { 1260: gradeBox.value = oldpts; 1261: return; 1262: } 1263: } 1264: 1265: for (var i=0; i<radioButton.length; i++) { 1266: radioButton[i].checked=false; 1267: if (pts == i && pts != "") { 1268: radioButton[i].checked=true; 1269: } 1270: } 1271: updateSelect(formname,id); 1272: formname["stores"+id].value = "0"; 1273: } 1274: 1275: function writeBox(formname,id,pts) { 1276: var gradeBox = formname["GD_BOX"+id]; 1277: if (checkSolved(formname,id) == 'update') { 1278: gradeBox.value = pts; 1279: } else { 1280: var oldpts = formname["oldpts"+id].value; 1281: gradeBox.value = oldpts; 1282: var radioButton = formname["RADVAL"+id]; 1283: for (var i=0; i<radioButton.length; i++) { 1284: radioButton[i].checked=false; 1285: if (i == oldpts) { 1286: radioButton[i].checked=true; 1287: } 1288: } 1289: } 1290: formname["stores"+id].value = "0"; 1291: updateSelect(formname,id); 1292: return; 1293: } 1294: 1295: function clearRadBox(formname,id) { 1296: if (checkSolved(formname,id) == 'noupdate') { 1297: updateSelect(formname,id); 1298: return; 1299: } 1300: gradeSelect = formname["GD_SEL"+id]; 1301: for (var i=0; i<gradeSelect.length; i++) { 1302: if (gradeSelect[i].selected) { 1303: var selectx=i; 1304: } 1305: } 1306: var stores = formname["stores"+id]; 1307: if (selectx == stores.value) { return }; 1308: var gradeBox = formname["GD_BOX"+id]; 1309: gradeBox.value = ""; 1310: var radioButton = formname["RADVAL"+id]; 1311: for (var i=0; i<radioButton.length; i++) { 1312: radioButton[i].checked=false; 1313: } 1314: stores.value = selectx; 1315: } 1316: 1317: function checkSolved(formname,id) { 1318: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1319: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1320: if (!reply) {return "noupdate";} 1321: formname.overRideScore.value = 'yes'; 1322: } 1323: return "update"; 1324: } 1325: 1326: function updateSelect(formname,id) { 1327: formname["GD_SEL"+id][0].selected = true; 1328: return; 1329: } 1330: 1331: //=========== Check that a point is assigned for all the parts ============ 1332: function checksubmit(formname,val,total,parttot) { 1333: formname.gradeOpt.value = val; 1334: if (val == "Save & Next") { 1335: for (i=0;i<=total;i++) { 1336: for (j=0;j<parttot;j++) { 1337: var partid = formname["partid"+i+"_"+j].value; 1338: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1339: var points = formname["GD_BOX"+i+"_"+partid].value; 1340: if (points == "") { 1341: var name = formname["name"+i].value; 1342: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1343: var resp = confirm("You did not assign a score for "+studentID+ 1344: ", part "+partid+". Continue?"); 1345: if (resp == false) { 1346: formname["GD_BOX"+i+"_"+partid].focus(); 1347: return false; 1348: } 1349: } 1350: } 1351: } 1352: } 1353: } 1354: formname.submit(); 1355: } 1356: 1357: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1358: function checkSubmitPage(formname,total) { 1359: noscore = new Array(100); 1360: var ptr = 0; 1361: for (i=1;i<total;i++) { 1362: var partid = formname["q_"+i].value; 1363: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1364: var points = formname["GD_BOX"+i+"_"+partid].value; 1365: var status = formname["solved"+i+"_"+partid].value; 1366: if (points == "" && status != "correct_by_student") { 1367: noscore[ptr] = i; 1368: ptr++; 1369: } 1370: } 1371: } 1372: if (ptr != 0) { 1373: var sense = ptr == 1 ? ": " : "s: "; 1374: var prolist = ""; 1375: if (ptr == 1) { 1376: prolist = noscore[0]; 1377: } else { 1378: var i = 0; 1379: while (i < ptr-1) { 1380: prolist += noscore[i]+", "; 1381: i++; 1382: } 1383: prolist += "and "+noscore[i]; 1384: } 1385: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1386: if (resp == false) { 1387: return false; 1388: } 1389: } 1390: 1391: formname.submit(); 1392: } 1393: SUBJAVASCRIPT 1394: } 1395: 1396: #--- javascript for essay type problem -- 1397: sub sub_page_kw_js { 1398: my $request = shift; 1399: my $iconpath = $request->dir_config('lonIconsURL'); 1400: &commonJSfunctions($request); 1401: 1402: my $inner_js_msg_central= (<<INNERJS); 1403: <script type="text/javascript"> 1404: function checkInput() { 1405: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1406: var nmsg = opener.document.SCORE.savemsgN.value; 1407: var usrctr = document.msgcenter.usrctr.value; 1408: var newval = opener.document.SCORE["newmsg"+usrctr]; 1409: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1410: 1411: var msgchk = ""; 1412: if (document.msgcenter.subchk.checked) { 1413: msgchk = "msgsub,"; 1414: } 1415: var includemsg = 0; 1416: for (var i=1; i<=nmsg; i++) { 1417: var opnmsg = opener.document.SCORE["savemsg"+i]; 1418: var frmmsg = document.msgcenter["msg"+i]; 1419: opnmsg.value = opener.checkEntities(frmmsg.value); 1420: var showflg = opener.document.SCORE["shownOnce"+i]; 1421: showflg.value = "1"; 1422: var chkbox = document.msgcenter["msgn"+i]; 1423: if (chkbox.checked) { 1424: msgchk += "savemsg"+i+","; 1425: includemsg = 1; 1426: } 1427: } 1428: if (document.msgcenter.newmsgchk.checked) { 1429: msgchk += "newmsg"+usrctr; 1430: includemsg = 1; 1431: } 1432: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1433: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1434: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1435: includemsg.value = msgchk; 1436: 1437: self.close() 1438: 1439: } 1440: </script> 1441: INNERJS 1442: 1443: my $inner_js_highlight_central= (<<INNERJS); 1444: <script type="text/javascript"> 1445: function updateChoice(flag) { 1446: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1447: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1448: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1449: opener.document.SCORE.refresh.value = "on"; 1450: if (opener.document.SCORE.keywords.value!=""){ 1451: opener.document.SCORE.submit(); 1452: } 1453: self.close() 1454: } 1455: </script> 1456: INNERJS 1457: 1458: my $start_page_msg_central = 1459: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1460: {'js_ready' => 1, 1461: 'only_body' => 1, 1462: 'bgcolor' =>'#FFFFFF',}); 1463: my $end_page_msg_central = 1464: &Apache::loncommon::end_page({'js_ready' => 1}); 1465: 1466: 1467: my $start_page_highlight_central = 1468: &Apache::loncommon::start_page('Highlight Central', 1469: $inner_js_highlight_central, 1470: {'js_ready' => 1, 1471: 'only_body' => 1, 1472: 'bgcolor' =>'#FFFFFF',}); 1473: my $end_page_highlight_central = 1474: &Apache::loncommon::end_page({'js_ready' => 1}); 1475: 1476: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1477: $docopen=~s/^document\.//; 1478: my %js_lt = &Apache::lonlocal::texthash( 1479: keyw => 'Keywords list, separated by a space. Add/delete to list if desired.', 1480: plse => 'Please select a word or group of words from document and then click this link.', 1481: adds => 'Add selection to keyword list? Edit if desired.', 1482: col1 => 'red', 1483: col2 => 'green', 1484: col3 => 'blue', 1485: siz1 => 'normal', 1486: siz2 => '+1', 1487: siz3 => '+2', 1488: sty1 => 'normal', 1489: sty2 => 'italic', 1490: sty3 => 'bold', 1491: ); 1492: my %html_js_lt = &Apache::lonlocal::texthash( 1493: comp => 'Compose Message for: ', 1494: incl => 'Include', 1495: type => 'Type', 1496: subj => 'Subject', 1497: mesa => 'Message', 1498: new => 'New', 1499: save => 'Save', 1500: canc => 'Cancel', 1501: kehi => 'Keyword Highlight Options', 1502: txtc => 'Text Color', 1503: font => 'Font Size', 1504: fnst => 'Font Style', 1505: ); 1506: &js_escape(\%js_lt); 1507: &html_escape(\%html_js_lt); 1508: &js_escape(\%html_js_lt); 1509: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1510: 1511: //===================== Show list of keywords ==================== 1512: function keywords(formname) { 1513: var nret = prompt("$js_lt{'keyw'}",formname.keywords.value); 1514: if (nret==null) return; 1515: formname.keywords.value = nret; 1516: 1517: if (formname.keywords.value != "") { 1518: formname.refresh.value = "on"; 1519: formname.submit(); 1520: } 1521: return; 1522: } 1523: 1524: //===================== Script to view submitted by ================== 1525: function viewSubmitter(submitter) { 1526: document.SCORE.refresh.value = "on"; 1527: document.SCORE.NCT.value = "1"; 1528: document.SCORE.unamedom0.value = submitter; 1529: document.SCORE.submit(); 1530: return; 1531: } 1532: 1533: //===================== Script to add keyword(s) ================== 1534: function getSel() { 1535: if (document.getSelection) txt = document.getSelection(); 1536: else if (document.selection) txt = document.selection.createRange().text; 1537: else return; 1538: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1539: if (cleantxt=="") { 1540: alert("$js_lt{'plse'}"); 1541: return; 1542: } 1543: var nret = prompt("$js_lt{'adds'}",cleantxt); 1544: if (nret==null) return; 1545: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1546: if (document.SCORE.keywords.value != "") { 1547: document.SCORE.refresh.value = "on"; 1548: document.SCORE.submit(); 1549: } 1550: return; 1551: } 1552: 1553: //====================== Script for composing message ============== 1554: // preload images 1555: img1 = new Image(); 1556: img1.src = "$iconpath/mailbkgrd.gif"; 1557: img2 = new Image(); 1558: img2.src = "$iconpath/mailto.gif"; 1559: 1560: function msgCenter(msgform,usrctr,fullname) { 1561: var Nmsg = msgform.savemsgN.value; 1562: savedMsgHeader(Nmsg,usrctr,fullname); 1563: var subject = msgform.msgsub.value; 1564: var msgchk = document.SCORE["includemsg"+usrctr].value; 1565: re = /msgsub/; 1566: var shwsel = ""; 1567: if (re.test(msgchk)) { shwsel = "checked" } 1568: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1569: displaySubject(checkEntities(subject),shwsel); 1570: for (var i=1; i<=Nmsg; i++) { 1571: var testmsg = "savemsg"+i+","; 1572: re = new RegExp(testmsg,"g"); 1573: shwsel = ""; 1574: if (re.test(msgchk)) { shwsel = "checked" } 1575: var message = document.SCORE["savemsg"+i].value; 1576: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1577: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1578: //any < is already converted to <, etc. However, only once!! 1579: } 1580: newmsg = document.SCORE["newmsg"+usrctr].value; 1581: shwsel = ""; 1582: re = /newmsg/; 1583: if (re.test(msgchk)) { shwsel = "checked" } 1584: newMsg(newmsg,shwsel); 1585: msgTail(); 1586: return; 1587: } 1588: 1589: function checkEntities(strx) { 1590: if (strx.length == 0) return strx; 1591: var orgStr = ["&", "<", ">", '"']; 1592: var newStr = ["&", "<", ">", """]; 1593: var counter = 0; 1594: while (counter < 4) { 1595: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1596: counter++; 1597: } 1598: return strx; 1599: } 1600: 1601: function strReplace(strx, orgStr, newStr) { 1602: return strx.split(orgStr).join(newStr); 1603: } 1604: 1605: function savedMsgHeader(Nmsg,usrctr,fullname) { 1606: var height = 70*Nmsg+250; 1607: if (height > 600) { 1608: height = 600; 1609: } 1610: var xpos = (screen.width-600)/2; 1611: xpos = (xpos < 0) ? '0' : xpos; 1612: var ypos = (screen.height-height)/2-30; 1613: ypos = (ypos < 0) ? '0' : ypos; 1614: 1615: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars=yes,screenx='+xpos+',screeny='+ypos+',width=700,height='+height); 1616: pWin.focus(); 1617: pDoc = pWin.document; 1618: pDoc.$docopen; 1619: pDoc.write('$start_page_msg_central'); 1620: 1621: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1622: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1623: pDoc.write("<h1> $html_js_lt{'comp'}\"+fullname+\"<\\/h1>"); 1624: 1625: pDoc.write('<table style="border:1px solid black;"><tr>'); 1626: pDoc.write("<td><b>$html_js_lt{'incl'}<\\/b><\\/td><td><b>$html_js_lt{'type'}<\\/b><\\/td><td><b>$html_js_lt{'mesa'}<\\/td><\\/tr>"); 1627: } 1628: function displaySubject(msg,shwsel) { 1629: pDoc = pWin.document; 1630: pDoc.write("<tr>"); 1631: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1632: pDoc.write("<td>$html_js_lt{'subj'}<\\/td>"); 1633: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"40\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1634: } 1635: 1636: function displaySavedMsg(ctr,msg,shwsel) { 1637: pDoc = pWin.document; 1638: pDoc.write("<tr>"); 1639: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1640: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1641: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1642: } 1643: 1644: function newMsg(newmsg,shwsel) { 1645: pDoc = pWin.document; 1646: pDoc.write("<tr>"); 1647: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1648: pDoc.write("<td align=\\"center\\">$html_js_lt{'new'}<\\/td>"); 1649: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1650: } 1651: 1652: function msgTail() { 1653: pDoc = pWin.document; 1654: //pDoc.write("<\\/table>"); 1655: pDoc.write("<\\/td><\\/tr><\\/table> "); 1656: pDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'save'}\\" onclick=\\"javascript:checkInput()\\">  "); 1657: pDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1658: pDoc.write("<\\/form>"); 1659: pDoc.write('$end_page_msg_central'); 1660: pDoc.close(); 1661: } 1662: 1663: //====================== Script for keyword highlight options ============== 1664: function kwhighlight() { 1665: var kwclr = document.SCORE.kwclr.value; 1666: var kwsize = document.SCORE.kwsize.value; 1667: var kwstyle = document.SCORE.kwstyle.value; 1668: var redsel = ""; 1669: var grnsel = ""; 1670: var blusel = ""; 1671: var txtcol1 = "$js_lt{'col1'}"; 1672: var txtcol2 = "$js_lt{'col2'}"; 1673: var txtcol3 = "$js_lt{'col3'}"; 1674: var txtsiz1 = "$js_lt{'siz1'}"; 1675: var txtsiz2 = "$js_lt{'siz2'}"; 1676: var txtsiz3 = "$js_lt{'siz3'}"; 1677: var txtsty1 = "$js_lt{'sty1'}"; 1678: var txtsty2 = "$js_lt{'sty2'}"; 1679: var txtsty3 = "$js_lt{'sty3'}"; 1680: if (kwclr=="red") {var redsel="checked='checked'"}; 1681: if (kwclr=="green") {var grnsel="checked='checked'"}; 1682: if (kwclr=="blue") {var blusel="checked='checked'"}; 1683: var sznsel = ""; 1684: var sz1sel = ""; 1685: var sz2sel = ""; 1686: if (kwsize=="0") {var sznsel="checked='checked'"}; 1687: if (kwsize=="+1") {var sz1sel="checked='checked'"}; 1688: if (kwsize=="+2") {var sz2sel="checked='checked'"}; 1689: var synsel = ""; 1690: var syisel = ""; 1691: var sybsel = ""; 1692: if (kwstyle=="") {var synsel="checked='checked'"}; 1693: if (kwstyle=="<i>") {var syisel="checked='checked'"}; 1694: if (kwstyle=="<b>") {var sybsel="checked='checked'"}; 1695: highlightCentral(); 1696: highlightbody('red',txtcol1,redsel,'0',txtsiz1,sznsel,'',txtsty1,synsel); 1697: highlightbody('green',txtcol2,grnsel,'+1',txtsiz2,sz1sel,'<i>',txtsty2,syisel); 1698: highlightbody('blue',txtcol3,blusel,'+2',txtsiz3,sz2sel,'<b>',txtsty3,sybsel); 1699: highlightend(); 1700: return; 1701: } 1702: 1703: function highlightCentral() { 1704: // if (window.hwdWin) window.hwdWin.close(); 1705: var xpos = (screen.width-400)/2; 1706: xpos = (xpos < 0) ? '0' : xpos; 1707: var ypos = (screen.height-330)/2-30; 1708: ypos = (ypos < 0) ? '0' : ypos; 1709: 1710: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1711: hwdWin.focus(); 1712: var hDoc = hwdWin.document; 1713: hDoc.$docopen; 1714: hDoc.write('$start_page_highlight_central'); 1715: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1716: hDoc.write("<h1>$html_js_lt{'kehi'}<\\/h1>"); 1717: 1718: hDoc.write('<table border="0" width="100%"><tr style="background-color:#A1D676">'); 1719: hDoc.write("<th>$html_js_lt{'txtc'}<\\/th><th>$html_js_lt{'font'}<\\/th><th>$html_js_lt{'fnst'}<\\/th><\\/tr>"); 1720: } 1721: 1722: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1723: var hDoc = hwdWin.document; 1724: hDoc.write("<tr>"); 1725: hDoc.write("<td align=\\"left\\">"); 1726: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+" \\/> "+clrtxt+"<\\/td>"); 1727: hDoc.write("<td align=\\"left\\">"); 1728: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+" \\/> "+sztxt+"<\\/td>"); 1729: hDoc.write("<td align=\\"left\\">"); 1730: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+" \\/> "+sytxt+"<\\/td>"); 1731: hDoc.write("<\\/tr>"); 1732: } 1733: 1734: function highlightend() { 1735: var hDoc = hwdWin.document; 1736: hDoc.write("<\\/table><br \\/>"); 1737: hDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\" \\/>  "); 1738: hDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'canc'}\\" onclick=\\"self.close()\\" \\/><br /><br />"); 1739: hDoc.write("<\\/form>"); 1740: hDoc.write('$end_page_highlight_central'); 1741: hDoc.close(); 1742: } 1743: 1744: SUBJAVASCRIPT 1745: } 1746: 1747: sub get_increment { 1748: my $increment = $env{'form.increment'}; 1749: if ($increment != 1 && $increment != .5 && $increment != .25 && 1750: $increment != .1) { 1751: $increment = 1; 1752: } 1753: return $increment; 1754: } 1755: 1756: sub gradeBox_start { 1757: return ( 1758: &Apache::loncommon::start_data_table() 1759: .&Apache::loncommon::start_data_table_header_row() 1760: .'<th>'.&mt('Part').'</th>' 1761: .'<th>'.&mt('Points').'</th>' 1762: .'<th> </th>' 1763: .'<th>'.&mt('Assign Grade').'</th>' 1764: .'<th>'.&mt('Weight').'</th>' 1765: .'<th>'.&mt('Grade Status').'</th>' 1766: .&Apache::loncommon::end_data_table_header_row() 1767: ); 1768: } 1769: 1770: sub gradeBox_end { 1771: return ( 1772: &Apache::loncommon::end_data_table() 1773: ); 1774: } 1775: #--- displays the grading box, used in essay type problem and grading by page/sequence 1776: sub gradeBox { 1777: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1778: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1779: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1780: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1781: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1782: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1783: $wgt = ($wgt > 0 ? $wgt : '1'); 1784: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1785: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1786: my $data_WGT='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1787: my $display_part= &get_display_part($partid,$symb); 1788: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1789: [$partid]); 1790: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1791: if ($last_resets{$partid}) { 1792: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1793: } 1794: my $result=&Apache::loncommon::start_data_table_row(); 1795: my $ctr = 0; 1796: my $thisweight = 0; 1797: my $increment = &get_increment(); 1798: 1799: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1800: while ($thisweight<=$wgt) { 1801: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1802: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1803: $thisweight.')" value="'.$thisweight.'" '. 1804: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1805: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1806: $thisweight += $increment; 1807: $ctr++; 1808: } 1809: $radio.='</tr></table>'; 1810: 1811: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1812: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1813: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1814: $wgt.')" /></td>'."\n"; 1815: $line.='<td>/'.$wgt.' '.$wgtmsg. 1816: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1817: ' </td>'."\n"; 1818: $line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '. 1819: 'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1820: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1821: $line.='<option></option>'. 1822: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1823: } else { 1824: $line.='<option selected="selected"></option>'. 1825: '<option value="excused" >'.&mt('excused').'</option>'; 1826: } 1827: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1828: 1829: 1830: $result .= 1831: '<td>'.$data_WGT.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1832: $result.=&Apache::loncommon::end_data_table_row(); 1833: $result.=&Apache::loncommon::start_data_table_row().'<td colspan="6">'; 1834: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1835: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1836: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1837: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1838: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1839: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1840: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1841: $aggtries.'" />'."\n"; 1842: my $res_error; 1843: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 1844: $result.='</td>'.&Apache::loncommon::end_data_table_row(); 1845: if ($res_error) { 1846: return &navmap_errormsg(); 1847: } 1848: return $result; 1849: } 1850: 1851: sub handback_box { 1852: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error_pointer) = @_; 1853: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error_pointer); 1854: my (@respids); 1855: my @part_response_id = &flatten_responseType($responseType); 1856: foreach my $part_response_id (@part_response_id) { 1857: my ($part,$resp) = @{ $part_response_id }; 1858: if ($part eq $partid) { 1859: push(@respids,$resp); 1860: } 1861: } 1862: my $result; 1863: foreach my $respid (@respids) { 1864: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1865: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1866: next if (!@$files); 1867: my $file_counter = 0; 1868: foreach my $file (@$files) { 1869: if ($file =~ /\/portfolio\//) { 1870: $file_counter++; 1871: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1872: my ($name,$version,$ext) = &Apache::lonnet::file_name_version_ext($file_disp); 1873: $file_disp = "$name.$ext"; 1874: $file = $file_path.$file_disp; 1875: $result.=&mt('Return commented version of [_1] to student.', 1876: '<span class="LC_filename">'.$file_disp.'</span>'); 1877: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1878: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'."\n"; 1879: } 1880: } 1881: if ($file_counter) { 1882: $result .= '<input type="hidden" name="'.$prefix.'countreturndoc" value="'.$file_counter.'" />'."\n". 1883: '<span class="LC_info">'. 1884: '('.&mt('File(s) will be uploaded when you click on Save & Next below.',$file_counter).')</span><br /><br />'; 1885: } 1886: } 1887: return $result; 1888: } 1889: 1890: sub show_problem { 1891: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1892: my $rendered; 1893: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1894: &Apache::lonxml::remember_problem_counter(); 1895: if ($mode eq 'both' or $mode eq 'text') { 1896: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1897: $env{'request.course.id'}, 1898: undef,\%form); 1899: } 1900: if ($removeform) { 1901: $rendered=~s|<form(.*?)>||g; 1902: $rendered=~s|</form>||g; 1903: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1904: } 1905: my $companswer; 1906: if ($mode eq 'both' or $mode eq 'answer') { 1907: &Apache::lonxml::restore_problem_counter(); 1908: $companswer= 1909: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1910: $env{'request.course.id'}, 1911: %form); 1912: } 1913: if ($removeform) { 1914: $companswer=~s|<form(.*?)>||g; 1915: $companswer=~s|</form>||g; 1916: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1917: } 1918: my $renderheading = &mt('View of the problem'); 1919: my $answerheading = &mt('Correct answer'); 1920: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) { 1921: my $stu_fullname = $env{'form.fullname'}; 1922: if ($stu_fullname eq '') { 1923: $stu_fullname = &Apache::loncommon::plainname($uname,$udom,'lastname'); 1924: } 1925: my $forwhom = &nameUserString(undef,$stu_fullname,$uname,$udom); 1926: if ($forwhom ne '') { 1927: $renderheading = &mt('View of the problem for[_1]',$forwhom); 1928: $answerheading = &mt('Correct answer for[_1]',$forwhom); 1929: } 1930: } 1931: $rendered= 1932: '<div class="LC_Box">' 1933: .'<h3 class="LC_hcell">'.$renderheading.'</h3>' 1934: .$rendered 1935: .'</div>'; 1936: $companswer= 1937: '<div class="LC_Box">' 1938: .'<h3 class="LC_hcell">'.$answerheading.'</h3>' 1939: .$companswer 1940: .'</div>'; 1941: my $result; 1942: if ($mode eq 'both') { 1943: $result=$rendered.$companswer; 1944: } elsif ($mode eq 'text') { 1945: $result=$rendered; 1946: } elsif ($mode eq 'answer') { 1947: $result=$companswer; 1948: } 1949: return $result; 1950: } 1951: 1952: sub files_exist { 1953: my ($r, $symb) = @_; 1954: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1955: 1956: foreach my $student (@students) { 1957: my ($uname,$udom,$fullname) = split(/:/,$student); 1958: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1959: $udom,$uname); 1960: my ($string,$timestamp)= &get_last_submission(\%record); 1961: foreach my $submission (@$string) { 1962: my ($partid,$respid) = 1963: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1964: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1965: \%record); 1966: return 1 if (@$files); 1967: } 1968: } 1969: return 0; 1970: } 1971: 1972: sub download_all_link { 1973: my ($r,$symb) = @_; 1974: unless (&files_exist($r, $symb)) { 1975: $r->print(&mt('There are currently no submitted documents.')); 1976: return; 1977: } 1978: 1979: my $all_students = 1980: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1981: 1982: my $parts = 1983: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1984: 1985: my $identifier = &Apache::loncommon::get_cgi_id(); 1986: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 1987: 'cgi.'.$identifier.'.symb' => $symb, 1988: 'cgi.'.$identifier.'.parts' => $parts,}); 1989: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1990: &mt('Download All Submitted Documents').'</a>'); 1991: return; 1992: } 1993: 1994: sub submit_download_link { 1995: my ($request,$symb) = @_; 1996: if (!$symb) { return ''; } 1997: #FIXME: Figure out which type of problem this is and provide appropriate download 1998: &download_all_link($request,$symb); 1999: } 2000: 2001: sub build_section_inputs { 2002: my $section_inputs; 2003: if ($env{'form.section'} eq '') { 2004: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 2005: } else { 2006: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 2007: foreach my $section (@sections) { 2008: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 2009: } 2010: } 2011: return $section_inputs; 2012: } 2013: 2014: # --------------------------- show submissions of a student, option to grade 2015: sub submission { 2016: my ($request,$counter,$total,$symb) = @_; 2017: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2018: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 2019: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2020: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 2021: 2022: my $probtitle=&Apache::lonnet::gettitle($symb); 2023: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 2024: my $is_tool = ($symb =~ /ext\.tool$/); 2025: 2026: if (!&canview($usec)) { 2027: $request->print( 2028: '<span class="LC_warning">'. 2029: &mt('Unable to view requested student.'). 2030: ' '.&mt('([_1] in section [_2] in course id [_3])', 2031: $uname.':'.$udom,$usec,$env{'request.course.id'}). 2032: '</span>'); 2033: return; 2034: } 2035: 2036: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 2037: unless ($is_tool) { 2038: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 2039: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 2040: } 2041: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 2042: my $checkIcon = '<img alt="'.&mt('Check Mark'). 2043: '" src="'.$request->dir_config('lonIconsURL'). 2044: '/check.gif" height="16" border="0" />'; 2045: 2046: # header info 2047: if ($counter == 0) { 2048: &sub_page_js($request); 2049: &sub_page_kw_js($request); 2050: 2051: # option to display problem, only once else it cause problems 2052: # with the form later since the problem has a form. 2053: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 2054: my $mode; 2055: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 2056: $mode='both'; 2057: } elsif ($env{'form.vProb'} eq 'yes') { 2058: $mode='text'; 2059: } elsif ($env{'form.vAns'} eq 'yes') { 2060: $mode='answer'; 2061: } 2062: &Apache::lonxml::clear_problem_counter(); 2063: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 2064: } 2065: 2066: # kwclr is the only variable that is guaranteed not to be blank 2067: # if this subroutine has been called once. 2068: my %keyhash = (); 2069: # if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 2070: if (1) { 2071: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 2072: $env{'course.'.$env{'request.course.id'}.'.domain'}, 2073: $env{'course.'.$env{'request.course.id'}.'.num'}); 2074: 2075: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2076: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 2077: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 2078: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 2079: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 2080: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 2081: $keyhash{$symb.'_subject'} : $probtitle; 2082: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 2083: } 2084: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 2085: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 2086: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 2087: '<input type="hidden" name="command" value="handgrade" />'."\n". 2088: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 2089: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 2090: '<input type="hidden" name="refresh" value="off" />'."\n". 2091: '<input type="hidden" name="studentNo" value="" />'."\n". 2092: '<input type="hidden" name="gradeOpt" value="" />'."\n". 2093: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 2094: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 2095: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 2096: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 2097: &build_section_inputs(). 2098: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 2099: '<input type="hidden" name="NCT"'. 2100: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 2101: # if ($env{'form.handgrade'} eq 'yes') { 2102: if (1) { 2103: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 2104: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2105: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2106: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2107: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2108: '<input type="hidden" name="shownSub" value="0" />'."\n". 2109: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2110: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2111: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2112: } 2113: } 2114: 2115: my ($cts,$prnmsg) = (1,''); 2116: while ($cts <= $env{'form.savemsgN'}) { 2117: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2118: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2119: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2120: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2121: '" />'."\n". 2122: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2123: $cts++; 2124: } 2125: $request->print($prnmsg); 2126: 2127: # if ($env{'form.handgrade'} eq 'yes') { 2128: unless ($is_tool) { 2129: 2130: my %lt = &Apache::lonlocal::texthash( 2131: keyh => 'Keyword Highlighting for Essays', 2132: keyw => 'Keyword Options', 2133: list => 'List', 2134: past => 'Paste Selection to List', 2135: high => 'Highlight Attribute', 2136: ); 2137: # 2138: # Print out the keyword options line 2139: # 2140: $request->print( 2141: '<div class="LC_columnSection">' 2142: .'<fieldset><legend>'.$lt{'keyh'}.'</legend>' 2143: .&Apache::lonhtmlcommon::funclist_from_array( 2144: ['<a href="javascript:keywords(document.SCORE);" target="_self">'.$lt{'list'}.'</a>', 2145: '<a href="#" onmousedown="javascript:getSel(); return false" 2146: class="page">'.$lt{'past'}.'</a>', 2147: '<a href="javascript:kwhighlight();" target="_self">'.$lt{'high'}.'</a>'], 2148: {legend => $lt{'keyw'}}) 2149: .'</fieldset></div>' 2150: ); 2151: 2152: # 2153: # Load the other essays for similarity check 2154: # 2155: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2156: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2157: $apath=&escape($apath); 2158: $apath=~s/\W/\_/gs; 2159: &init_old_essays($symb,$apath,$adom,$aname); 2160: } 2161: } 2162: 2163: # This is where output for one specific student would start 2164: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2165: $request->print( 2166: "\n\n" 2167: .'<div class="LC_grade_show_user'.$add_class.'">' 2168: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2169: ."\n" 2170: ); 2171: 2172: # Show additional functions if allowed 2173: if ($perm{'vgr'}) { 2174: $request->print( 2175: &Apache::loncommon::track_student_link( 2176: 'View recent activity', 2177: $uname,$udom,'check') 2178: .' ' 2179: ); 2180: } 2181: if ($perm{'opa'}) { 2182: $request->print( 2183: &Apache::loncommon::pprmlink( 2184: &mt('Set/Change parameters'), 2185: $uname,$udom,$symb,'check')); 2186: } 2187: 2188: # Show Problem 2189: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2190: my $mode; 2191: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2192: $mode='both'; 2193: } elsif ($env{'form.vProb'} eq 'all' ) { 2194: $mode='text'; 2195: } elsif ($env{'form.vAns'} eq 'all') { 2196: $mode='answer'; 2197: } 2198: &Apache::lonxml::clear_problem_counter(); 2199: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2200: } 2201: 2202: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2203: my $res_error; 2204: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2205: if ($res_error) { 2206: $request->print(&navmap_errormsg()); 2207: return; 2208: } 2209: 2210: # Display student info 2211: $request->print(($counter == 0 ? '' : '<br />')); 2212: 2213: my $boxtitle = &mt('Submissions'); 2214: if ($is_tool) { 2215: $boxtitle = &mt('Transactions') 2216: } 2217: my $result='<div class="LC_Box">' 2218: .'<h3 class="LC_hcell">'.$boxtitle.'</h3>'; 2219: $result.='<input type="hidden" name="name'.$counter. 2220: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2221: # if ($env{'form.handgrade'} eq 'no') { 2222: unless ($is_tool) { 2223: $result.='<p class="LC_info">' 2224: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2225: ."</p>\n"; 2226: } 2227: 2228: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2229: my $fullname; 2230: my $col_fullnames = []; 2231: # if ($env{'form.handgrade'} eq 'yes') { 2232: unless ($is_tool) { 2233: (my $sub_result,$fullname,$col_fullnames)= 2234: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2235: $counter); 2236: $result.=$sub_result; 2237: } 2238: $request->print($result."\n"); 2239: 2240: # print student answer/submission 2241: # Options are (1) Handgraded submission only 2242: # (2) Last submission, includes submission that is not handgraded 2243: # (for multi-response type part) 2244: # (3) Last submission plus the parts info 2245: # (4) The whole record for this student 2246: 2247: my ($string,$timestamp)= &get_last_submission(\%record,$is_tool); 2248: 2249: my $lastsubonly; 2250: 2251: if ($$timestamp eq '') { 2252: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2253: } elsif ($is_tool) { 2254: $lastsubonly = 2255: '<div class="LC_grade_submissions_body">' 2256: .'<b>'.&mt('Date Grade Passed Back:').'</b> '.$$timestamp."</div>\n"; 2257: } else { 2258: $lastsubonly = 2259: '<div class="LC_grade_submissions_body">' 2260: .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n"; 2261: 2262: my %seenparts; 2263: my @part_response_id = &flatten_responseType($responseType); 2264: foreach my $part (@part_response_id) { 2265: next if ($env{'form.lastSub'} eq 'hdgrade' 2266: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2267: 2268: my ($partid,$respid) = @{ $part }; 2269: my $display_part=&get_display_part($partid,$symb); 2270: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2271: if (exists($seenparts{$partid})) { next; } 2272: $seenparts{$partid}=1; 2273: $request->print( 2274: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2275: ' <b>'.&mt('Collaborative submission by: [_1]', 2276: '<a href="javascript:viewSubmitter(\''. 2277: $env{"form.$uname:$udom:$partid:submitted_by"}. 2278: '\');" target="_self">'. 2279: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a>'). 2280: '<br />'); 2281: next; 2282: } 2283: my $responsetype = $responseType->{$partid}->{$respid}; 2284: if (!exists($record{"resource.$partid.$respid.submission"})) { 2285: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2286: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2287: ' <span class="LC_internal_info">'. 2288: '('.&mt('Response ID: [_1]',$respid).')'. 2289: '</span>   '. 2290: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2291: next; 2292: } 2293: foreach my $submission (@$string) { 2294: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2295: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2296: my ($ressub,$hide,$draft,$subval) = split(/:/,$submission,4); 2297: # Similarity check 2298: my $similar=''; 2299: my ($type,$trial,$rndseed); 2300: if ($hide eq 'rand') { 2301: $type = 'randomizetry'; 2302: $trial = $record{"resource.$partid.tries"}; 2303: $rndseed = $record{"resource.$partid.rndseed"}; 2304: } 2305: if ($env{'form.checkPlag'}) { 2306: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2307: &most_similar($uname,$udom,$symb,$subval); 2308: if ($osim) { 2309: $osim=int($osim*100.0); 2310: my %old_course_desc = 2311: &Apache::lonnet::coursedescription($ocrsid, 2312: {'one_time' => 1}); 2313: 2314: if ($hide eq 'anon') { 2315: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2316: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2317: } else { 2318: $similar="<hr /><h3><span class=\"LC_warning\">". 2319: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2320: $osim, 2321: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2322: $old_course_desc{'description'}, 2323: $old_course_desc{'num'}, 2324: $old_course_desc{'domain'}). 2325: '</span></h3><blockquote><i>'. 2326: &keywords_highlight($oessay). 2327: '</i></blockquote><hr />'; 2328: } 2329: } 2330: } 2331: my $order=&get_order($partid,$respid,$symb,$uname,$udom, 2332: undef,$type,$trial,$rndseed); 2333: if ($env{'form.lastSub'} eq 'lastonly' || $env{'form.lastSub'} eq 'datesub' || $env{'form.lastSub'} =~ /^(last|all)$/ || ($env{'form.lastSub'} eq 'hdgrade' && 2334: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2335: my $display_part=&get_display_part($partid,$symb); 2336: $lastsubonly.='<div class="LC_grade_submission_part">'. 2337: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2338: ' <span class="LC_internal_info">'. 2339: '('.&mt('Response ID: [_1]',$respid).')'. 2340: '</span>   '; 2341: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2342: 2343: if (@$files) { 2344: if ($hide eq 'anon') { 2345: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2346: } else { 2347: $lastsubonly.='<br /><br />'.'<b>'.&mt('Submitted Files:').'</b>' 2348: .'<br /><span class="LC_warning">'; 2349: if(@$files == 1) { 2350: $lastsubonly .= &mt('Like all files provided by users, this file may contain viruses!'); 2351: } else { 2352: $lastsubonly .= &mt('Like all files provided by users, these files may contain viruses!'); 2353: } 2354: $lastsubonly .= '</span>'; 2355: foreach my $file (@$files) { 2356: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2357: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" alt="" /> '.$file.'</a>'; 2358: } 2359: } 2360: $lastsubonly.='<br />'; 2361: } 2362: if ($hide eq 'anon') { 2363: $lastsubonly.='<br /><b>'.&mt('Anonymous Survey').'</b>'; 2364: } else { 2365: $lastsubonly.='<br /><b>'.&mt('Submitted Answer:').' </b>'; 2366: if ($draft) { 2367: $lastsubonly.= ' <span class="LC_warning">'.&mt('Draft Copy').'</span>'; 2368: } 2369: $subval = 2370: &cleanRecord($subval,$responsetype,$symb,$partid, 2371: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2372: if ($responsetype eq 'essay') { 2373: $subval =~ s{\n}{<br />}g; 2374: } 2375: $lastsubonly.=$subval."\n"; 2376: } 2377: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2378: $lastsubonly.='</div>'; 2379: } 2380: } 2381: } 2382: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2383: } 2384: $request->print($lastsubonly); 2385: if ($env{'form.lastSub'} eq 'datesub') { 2386: my ($parts,$handgrade,$responseType) = &response_type($symb,\$res_error); 2387: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2388: 2389: } 2390: if ($env{'form.lastSub'} =~ /^(last|all)$/) { 2391: my $identifier = (&canmodify($usec)? $counter : ''); 2392: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2393: $env{'request.course.id'}, 2394: $last,'.submission', 2395: 'Apache::grades::keywords_highlight', 2396: $usec,$identifier)); 2397: } 2398: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2399: .$udom.'" />'."\n"); 2400: # return if view submission with no grading option 2401: if (!&canmodify($usec)) { 2402: $request->print('<p><span class="LC_warning">'.&mt('No grading privileges').'</span></p></div>'); 2403: return; 2404: } else { 2405: $request->print('</div>'."\n"); 2406: } 2407: 2408: # essay grading message center 2409: # if ($env{'form.handgrade'} eq 'yes') { 2410: if (1) { 2411: my $result='<div class="LC_grade_message_center">'; 2412: 2413: $result.='<div class="LC_grade_message_center_header">'. 2414: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2415: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2416: my $msgfor = $givenn.' '.$lastname; 2417: if (scalar(@$col_fullnames) > 0) { 2418: my $lastone = pop(@$col_fullnames); 2419: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2420: } 2421: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2422: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2423: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2424: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2425: ',\''.$msgfor.'\');" target="_self">'. 2426: &mt('Compose message to student'.(scalar(@$col_fullnames) >= 1 ? 's' : '')).'</a><label> ('. 2427: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2428: ' <img src="'.$request->dir_config('lonIconsURL'). 2429: '/mailbkgrd.gif" width="14" height="10" alt="" name="mailicon'.$counter.'" />'."\n". 2430: '<br /> ('. 2431: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2432: $result.='</div></div>'; 2433: $request->print($result); 2434: } 2435: 2436: my %seen = (); 2437: my @partlist; 2438: my @gradePartRespid; 2439: my @part_response_id; 2440: if ($is_tool) { 2441: @part_response_id = ([0,'']); 2442: } else { 2443: @part_response_id = &flatten_responseType($responseType); 2444: } 2445: $request->print( 2446: '<div class="LC_Box">' 2447: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2448: ); 2449: $request->print(&gradeBox_start()); 2450: foreach my $part_response_id (@part_response_id) { 2451: my ($partid,$respid) = @{ $part_response_id }; 2452: my $part_resp = join('_',@{ $part_response_id }); 2453: next if ($seen{$partid} > 0); 2454: $seen{$partid}++; 2455: next if ($$handgrade{$part_resp} ne 'yes' 2456: && $env{'form.lastSub'} eq 'hdgrade'); 2457: push(@partlist,$partid); 2458: push(@gradePartRespid,$partid.'.'.$respid); 2459: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2460: } 2461: $request->print(&gradeBox_end()); # </div> 2462: $request->print('</div>'); 2463: 2464: $request->print('<div class="LC_grade_info_links">'); 2465: $request->print('</div>'); 2466: 2467: $result='<input type="hidden" name="partlist'.$counter. 2468: '" value="'.(join ":",@partlist).'" />'."\n"; 2469: $result.='<input type="hidden" name="gradePartRespid'. 2470: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2471: my $ctr = 0; 2472: while ($ctr < scalar(@partlist)) { 2473: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2474: $partlist[$ctr].'" />'."\n"; 2475: $ctr++; 2476: } 2477: $request->print($result.''."\n"); 2478: 2479: # Done with printing info for one student 2480: 2481: $request->print('</div>');#LC_grade_show_user 2482: 2483: 2484: # print end of form 2485: if ($counter == $total) { 2486: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2487: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2488: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2489: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2490: my $ntstu ='<select name="NTSTU">'. 2491: '<option>1</option><option>2</option>'. 2492: '<option>3</option><option>5</option>'. 2493: '<option>7</option><option>10</option></select>'."\n"; 2494: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2495: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2496: $endform.=&mt('[_1]student(s)',$ntstu); 2497: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2498: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2499: '<input type="button" value="'.&mt('Next').'" '. 2500: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2501: $endform.='<span class="LC_warning">'. 2502: &mt('(Next and Previous (student) do not save the scores.)'). 2503: '</span>'."\n" ; 2504: $endform.="<input type='hidden' value='".&get_increment(). 2505: "' name='increment' />"; 2506: $endform.='</td></tr></table></form>'; 2507: $request->print($endform); 2508: } 2509: return ''; 2510: } 2511: 2512: sub check_collaborators { 2513: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2514: my ($result,@col_fullnames); 2515: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2516: foreach my $part (keys(%$handgrade)) { 2517: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2518: '.maxcollaborators', 2519: $symb,$udom,$uname); 2520: next if ($ncol <= 0); 2521: $part =~ s/\_/\./g; 2522: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2523: my (@good_collaborators, @bad_collaborators); 2524: foreach my $possible_collaborator 2525: (split(/[,;\s]+/,$record->{'resource.'.$part.'.collaborators'})) { 2526: $possible_collaborator =~ s/[\$\^]//g; 2527: next if ($possible_collaborator eq ''); 2528: my ($co_name,$co_dom) = split(/:/,$possible_collaborator); 2529: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2530: next if ($co_name eq $uname && $co_dom eq $udom); 2531: # Doing this grep allows 'fuzzy' specification 2532: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2533: keys(%$classlist)); 2534: if (! scalar(@matches)) { 2535: push(@bad_collaborators, $possible_collaborator); 2536: } else { 2537: push(@good_collaborators, @matches); 2538: } 2539: } 2540: if (scalar(@good_collaborators) != 0) { 2541: $result.='<br />'.&mt('Collaborators:').'<ol>'; 2542: foreach my $name (@good_collaborators) { 2543: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2544: push(@col_fullnames, $givenn.' '.$lastname); 2545: $result.='<li>'.$fullname->{$name}.'</li>'; 2546: } 2547: $result.='</ol><br />'."\n"; 2548: my ($part)=split(/\./,$part); 2549: $result.='<input type="hidden" name="collaborator'.$counter. 2550: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2551: "\n"; 2552: } 2553: if (scalar(@bad_collaborators) > 0) { 2554: $result.='<div class="LC_warning">'; 2555: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2556: $result .= '</div>'; 2557: } 2558: if (scalar(@bad_collaborators > $ncol)) { 2559: $result .= '<div class="LC_warning">'; 2560: $result .= &mt('This student has submitted too many '. 2561: 'collaborators. Maximum is [_1].',$ncol); 2562: $result .= '</div>'; 2563: } 2564: } 2565: return ($result,$fullname,\@col_fullnames); 2566: } 2567: 2568: #--- Retrieve the last submission for all the parts 2569: sub get_last_submission { 2570: my ($returnhash,$is_tool)=@_; 2571: my (@string,$timestamp,%lasthidden); 2572: if ($$returnhash{'version'}) { 2573: my %lasthash=(); 2574: my ($version); 2575: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2576: foreach my $key (sort(split(/\:/, 2577: $$returnhash{$version.':keys'}))) { 2578: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2579: $timestamp = 2580: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2581: } 2582: } 2583: my (%typeparts,%randombytry); 2584: my $showsurv = 2585: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2586: foreach my $key (sort(keys(%lasthash))) { 2587: if ($key =~ /\.type$/) { 2588: if (($lasthash{$key} eq 'anonsurvey') || 2589: ($lasthash{$key} eq 'anonsurveycred') || 2590: ($lasthash{$key} eq 'randomizetry')) { 2591: my ($ign,@parts) = split(/\./,$key); 2592: pop(@parts); 2593: my $id = join('.',@parts); 2594: if ($lasthash{$key} eq 'randomizetry') { 2595: $randombytry{$ign.'.'.$id} = $lasthash{$key}; 2596: } else { 2597: unless ($showsurv) { 2598: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2599: } 2600: } 2601: delete($lasthash{$key}); 2602: } 2603: } 2604: } 2605: my @hidden = keys(%typeparts); 2606: my @randomize = keys(%randombytry); 2607: foreach my $key (keys(%lasthash)) { 2608: next if ($key !~ /\.submission$/); 2609: my $hide; 2610: if (@hidden) { 2611: foreach my $id (@hidden) { 2612: if ($key =~ /^\Q$id\E/) { 2613: $hide = 'anon'; 2614: last; 2615: } 2616: } 2617: } 2618: unless ($hide) { 2619: if (@randomize) { 2620: foreach my $id (@randomize) { 2621: if ($key =~ /^\Q$id\E/) { 2622: $hide = 'rand'; 2623: last; 2624: } 2625: } 2626: } 2627: } 2628: my ($partid,$foo) = split(/submission$/,$key); 2629: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 1 : 0; 2630: push(@string, join(':', $key, $hide, $draft, ( 2631: ref($lasthash{$key}) eq 'ARRAY' ? 2632: join(',', @{$lasthash{$key}}) : $lasthash{$key}) )); 2633: } 2634: } 2635: if (!@string) { 2636: my $msg; 2637: if ($is_tool) { 2638: $msg = &mt('No grade passed back.'); 2639: } else { 2640: $msg = &mt('Nothing submitted - no attempts.'); 2641: } 2642: $string[0] = 2643: '<span class="LC_warning">'.$msg.'</span>'; 2644: } 2645: return (\@string,\$timestamp); 2646: } 2647: 2648: #--- High light keywords, with style choosen by user. 2649: sub keywords_highlight { 2650: my $string = shift; 2651: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2652: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2653: (my $styleoff = $styleon) =~ s/\</\<\//; 2654: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2655: foreach my $keyword (@keylist) { 2656: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2657: } 2658: return $string; 2659: } 2660: 2661: # For Tasks provide a mechanism to display previous version for one specific student 2662: 2663: sub show_previous_task_version { 2664: my ($request,$symb) = @_; 2665: if ($symb eq '') { 2666: $request->print( 2667: '<span class="LC_error">'. 2668: &mt('Unable to handle ambiguous references.'). 2669: '</span>'); 2670: return ''; 2671: } 2672: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2673: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2674: if (!&canview($usec)) { 2675: $request->print( 2676: '<span class="LC_warning">'. 2677: &mt('Unable to view previous version for requested student.'). 2678: ' '.&mt('([_1] in section [_2] in course id [_3])', 2679: $uname.':'.$udom,$usec,$env{'request.course.id'}). 2680: '</span>'); 2681: return; 2682: } 2683: my $mode = 'both'; 2684: my $isTask = ($symb =~/\.task$/); 2685: if ($isTask) { 2686: if ($env{'form.previousversion'} =~ /^\d+$/) { 2687: if ($env{'form.fullname'} eq '') { 2688: $env{'form.fullname'} = 2689: &Apache::loncommon::plainname($uname,$udom,'lastname'); 2690: } 2691: my $probtitle=&Apache::lonnet::gettitle($symb); 2692: $request->print("\n\n". 2693: '<div class="LC_grade_show_user">'. 2694: '<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 2695: '</h2>'."\n"); 2696: &Apache::lonxml::clear_problem_counter(); 2697: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode, 2698: {'previousversion' => $env{'form.previousversion'} })); 2699: $request->print("\n</div>"); 2700: } 2701: } 2702: return; 2703: } 2704: 2705: sub choose_task_version_form { 2706: my ($symb,$uname,$udom,$nomenu) = @_; 2707: my $isTask = ($symb =~/\.task$/); 2708: my ($current,$version,$result,$js,$displayed,$rowtitle); 2709: if ($isTask) { 2710: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 2711: $udom,$uname); 2712: if (($record{'resource.0.version'} eq '') || 2713: ($record{'resource.0.version'} < 2)) { 2714: return ($record{'resource.0.version'}, 2715: $record{'resource.0.version'},$result,$js); 2716: } else { 2717: $current = $record{'resource.0.version'}; 2718: } 2719: if ($env{'form.previousversion'}) { 2720: $displayed = $env{'form.previousversion'}; 2721: $rowtitle = &mt('Choose another version:') 2722: } else { 2723: $displayed = $current; 2724: $rowtitle = &mt('Show earlier version:'); 2725: } 2726: $result = '<div class="LC_left_float">'; 2727: my $list; 2728: my $numversions = 0; 2729: for (my $i=1; $i<=$record{'resource.0.version'}; $i++) { 2730: if ($i == $current) { 2731: if (!$env{'form.previousversion'} || $nomenu) { 2732: next; 2733: } else { 2734: $list .= '<option value="'.$i.'">'.&mt('Current').'</option>'."\n"; 2735: $numversions ++; 2736: } 2737: } elsif (defined($record{'resource.'.$i.'.0.status'})) { 2738: unless ($i == $env{'form.previousversion'}) { 2739: $numversions ++; 2740: } 2741: $list .= '<option value="'.$i.'">'.$i.'</option>'."\n"; 2742: } 2743: } 2744: if ($numversions) { 2745: $symb = &HTML::Entities::encode($symb,'<>"&'); 2746: $result .= 2747: '<form name="getprev" method="post" action=""'. 2748: ' onsubmit="return previousVersion('."'$uname','$udom','$symb','$displayed'".');">'. 2749: &Apache::loncommon::start_data_table(). 2750: &Apache::loncommon::start_data_table_row(). 2751: '<th align="left">'.$rowtitle.'</th>'. 2752: '<td><select name="version">'. 2753: '<option>'.&mt('Select').'</option>'. 2754: $list. 2755: '</select></td>'. 2756: &Apache::loncommon::end_data_table_row(); 2757: unless ($nomenu) { 2758: $result .= &Apache::loncommon::start_data_table_row(). 2759: '<th align="left">'.&mt('Open in new window').'</th>'. 2760: '<td><span class="LC_nobreak">'. 2761: '<label><input type="radio" name="prevwin" value="1" />'. 2762: &mt('Yes').'</label>'. 2763: '<label><input type="radio" name="prevwin" value="0" checked="checked" />'.&mt('No').'</label>'. 2764: '</span></td>'. 2765: &Apache::loncommon::end_data_table_row(); 2766: } 2767: $result .= 2768: &Apache::loncommon::start_data_table_row(). 2769: '<th align="left"> </th>'. 2770: '<td>'. 2771: '<input type="submit" name="prevsub" value="'.&mt('Display').'" />'. 2772: '</td>'. 2773: &Apache::loncommon::end_data_table_row(). 2774: &Apache::loncommon::end_data_table(). 2775: '</form>'; 2776: $js = &previous_display_javascript($nomenu,$current); 2777: } elsif ($displayed && $nomenu) { 2778: $result .= '<a href="javascript:window.close()">'.&mt('Close window').'</a>'; 2779: } else { 2780: $result .= &mt('No previous versions to show for this student'); 2781: } 2782: $result .= '</div>'; 2783: } 2784: return ($current,$displayed,$result,$js); 2785: } 2786: 2787: sub previous_display_javascript { 2788: my ($nomenu,$current) = @_; 2789: my $js = <<"JSONE"; 2790: <script type="text/javascript"> 2791: // <![CDATA[ 2792: function previousVersion(uname,udom,symb) { 2793: var current = '$current'; 2794: var version = document.getprev.version.options[document.getprev.version.selectedIndex].value; 2795: var prevstr = new RegExp("^\\\\d+\$"); 2796: if (!prevstr.test(version)) { 2797: return false; 2798: } 2799: var url = ''; 2800: if (version == current) { 2801: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=submission'; 2802: } else { 2803: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=versionsub&previousversion='+version; 2804: } 2805: JSONE 2806: if ($nomenu) { 2807: $js .= <<"JSTWO"; 2808: document.location.href = url; 2809: JSTWO 2810: } else { 2811: $js .= <<"JSTHREE"; 2812: var newwin = 0; 2813: for (var i=0; i<document.getprev.prevwin.length; i++) { 2814: if (document.getprev.prevwin[i].checked == true) { 2815: newwin = document.getprev.prevwin[i].value; 2816: } 2817: } 2818: if (newwin == 1) { 2819: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'; 2820: url = url+'&inhibitmenu=yes'; 2821: if (typeof(previousWin) == 'undefined' || previousWin.closed) { 2822: previousWin = window.open(url,'',options,1); 2823: } else { 2824: previousWin.location.href = url; 2825: } 2826: previousWin.focus(); 2827: return false; 2828: } else { 2829: document.location.href = url; 2830: return false; 2831: } 2832: JSTHREE 2833: } 2834: $js .= <<"ENDJS"; 2835: return false; 2836: } 2837: // ]]> 2838: </script> 2839: ENDJS 2840: 2841: } 2842: 2843: #--- Called from submission routine 2844: sub processHandGrade { 2845: my ($request,$symb) = @_; 2846: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2847: my $button = $env{'form.gradeOpt'}; 2848: my $ngrade = $env{'form.NCT'}; 2849: my $ntstu = $env{'form.NTSTU'}; 2850: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2851: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2852: 2853: if ($button eq 'Save & Next') { 2854: my $ctr = 0; 2855: while ($ctr < $ngrade) { 2856: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2857: my ($errorflag,$pts,$wgt,$numhidden) = 2858: &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2859: if ($errorflag eq 'no_score') { 2860: $ctr++; 2861: next; 2862: } 2863: if ($errorflag eq 'not_allowed') { 2864: $request->print( 2865: '<span class="LC_error">' 2866: .&mt('Not allowed to modify grades for [_1]',"$uname:$udom") 2867: .'</span>'); 2868: $ctr++; 2869: next; 2870: } 2871: if ($numhidden) { 2872: $request->print( 2873: '<span class="LC_info">' 2874: .&mt('For [_1]: [quant,_2,transaction] hidden',"$uname:$udom",$numhidden) 2875: .'</span><br />'); 2876: } 2877: my $includemsg = $env{'form.includemsg'.$ctr}; 2878: my ($subject,$message,$msgstatus) = ('','',''); 2879: my $restitle = &Apache::lonnet::gettitle($symb); 2880: my ($feedurl,$showsymb) = 2881: &get_feedurl_and_symb($symb,$uname,$udom); 2882: my $messagetail; 2883: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2884: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2885: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2886: $subject.=' ['.$restitle.']'; 2887: my (@msgnum) = split(/,/,$includemsg); 2888: foreach (@msgnum) { 2889: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2890: } 2891: $message =&Apache::lonfeedback::clear_out_html($message); 2892: if ($env{'form.withgrades'.$ctr}) { 2893: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2894: $messagetail = " for <a href=\"". 2895: $feedurl."?symb=$showsymb\">$restitle</a>"; 2896: } 2897: $msgstatus = 2898: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2899: $message.$messagetail, 2900: undef,$feedurl,undef, 2901: undef,undef,$showsymb, 2902: $restitle); 2903: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2904: $msgstatus.'<br />'); 2905: } 2906: if ($env{'form.collaborator'.$ctr}) { 2907: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2908: foreach my $collabstr (@collabstrs) { 2909: my ($part,@collaborators) = split(/:/,$collabstr); 2910: foreach my $collaborator (@collaborators) { 2911: my ($errorflag,$pts,$wgt) = 2912: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2913: $env{'form.unamedom'.$ctr},$part); 2914: if ($errorflag eq 'not_allowed') { 2915: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2916: next; 2917: } elsif ($message ne '') { 2918: my ($baseurl,$showsymb) = 2919: &get_feedurl_and_symb($symb,$collaborator, 2920: $udom); 2921: if ($env{'form.withgrades'.$ctr}) { 2922: $messagetail = " for <a href=\"". 2923: $baseurl."?symb=$showsymb\">$restitle</a>"; 2924: } 2925: $msgstatus = 2926: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2927: } 2928: } 2929: } 2930: } 2931: $ctr++; 2932: } 2933: } 2934: 2935: # if ($env{'form.handgrade'} eq 'yes') { 2936: if (1) { 2937: # Keywords sorted in alphabatical order 2938: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2939: my %keyhash = (); 2940: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2941: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2942: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2943: $env{'form.keywords'} = join(' ',@keywords); 2944: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2945: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2946: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2947: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2948: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2949: 2950: # message center - Order of message gets changed. Blank line is eliminated. 2951: # New messages are saved in env for the next student. 2952: # All messages are saved in nohist_handgrade.db 2953: my ($ctr,$idx) = (1,1); 2954: while ($ctr <= $env{'form.savemsgN'}) { 2955: if ($env{'form.savemsg'.$ctr} ne '') { 2956: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2957: $idx++; 2958: } 2959: $ctr++; 2960: } 2961: $ctr = 0; 2962: while ($ctr < $ngrade) { 2963: if ($env{'form.newmsg'.$ctr} ne '') { 2964: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2965: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2966: $idx++; 2967: } 2968: $ctr++; 2969: } 2970: $env{'form.savemsgN'} = --$idx; 2971: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2972: my $putresult = &Apache::lonnet::put 2973: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2974: } 2975: # Called by Save & Refresh from Highlight Attribute Window 2976: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2977: if ($env{'form.refresh'} eq 'on') { 2978: my ($ctr,$total) = (0,0); 2979: while ($ctr < $ngrade) { 2980: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2981: $ctr++; 2982: } 2983: $env{'form.NTSTU'}=$ngrade; 2984: $ctr = 0; 2985: while ($ctr < $total) { 2986: my $processUser = $env{'form.unamedom'.$ctr}; 2987: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2988: $env{'form.fullname'} = $$fullname{$processUser}; 2989: &submission($request,$ctr,$total-1,$symb); 2990: $ctr++; 2991: } 2992: return ''; 2993: } 2994: 2995: # Get the next/previous one or group of students 2996: my $firststu = $env{'form.unamedom0'}; 2997: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2998: my $ctr = 2; 2999: while ($laststu eq '') { 3000: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 3001: $ctr++; 3002: $laststu = $firststu if ($ctr > $ngrade); 3003: } 3004: 3005: my (@parsedlist,@nextlist); 3006: my ($nextflg) = 0; 3007: foreach my $item (sort 3008: { 3009: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3010: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3011: } 3012: return $a cmp $b; 3013: } (keys(%$fullname))) { 3014: # FIXME: this is fishy, looks like the button label 3015: if ($nextflg == 1 && $button =~ /Next$/) { 3016: push(@parsedlist,$item); 3017: } 3018: $nextflg = 1 if ($item eq $laststu); 3019: if ($button eq 'Previous') { 3020: last if ($item eq $firststu); 3021: push(@parsedlist,$item); 3022: } 3023: } 3024: $ctr = 0; 3025: # FIXME: this is fishy, looks like the button label 3026: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 3027: my $res_error; 3028: my ($partlist) = &response_type($symb,\$res_error); 3029: if ($res_error) { 3030: $request->print(&navmap_errormsg()); 3031: return; 3032: } 3033: foreach my $student (@parsedlist) { 3034: my $submitonly=$env{'form.submitonly'}; 3035: my ($uname,$udom) = split(/:/,$student); 3036: 3037: if ($submitonly eq 'queued') { 3038: my %queue_status = 3039: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 3040: $udom,$uname); 3041: next if (!defined($queue_status{'gradingqueue'})); 3042: } 3043: 3044: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 3045: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 3046: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 3047: my $submitted = 0; 3048: my $ungraded = 0; 3049: my $incorrect = 0; 3050: foreach my $item (keys(%status)) { 3051: $submitted = 1 if ($status{$item} ne 'nothing'); 3052: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 3053: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 3054: my ($foo,$partid,$foo1) = split(/\./,$item); 3055: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 3056: $submitted = 0; 3057: } 3058: } 3059: next if (!$submitted && ($submitonly eq 'yes' || 3060: $submitonly eq 'incorrect' || 3061: $submitonly eq 'graded')); 3062: next if (!$ungraded && ($submitonly eq 'graded')); 3063: next if (!$incorrect && $submitonly eq 'incorrect'); 3064: } 3065: push(@nextlist,$student) if ($ctr < $ntstu); 3066: last if ($ctr == $ntstu); 3067: $ctr++; 3068: } 3069: 3070: $ctr = 0; 3071: my $total = scalar(@nextlist)-1; 3072: 3073: foreach (sort(@nextlist)) { 3074: my ($uname,$udom,$submitter) = split(/:/); 3075: $env{'form.student'} = $uname; 3076: $env{'form.userdom'} = $udom; 3077: $env{'form.fullname'} = $$fullname{$_}; 3078: &submission($request,$ctr,$total,$symb); 3079: $ctr++; 3080: } 3081: if ($total < 0) { 3082: my $the_end.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n"; 3083: $request->print($the_end); 3084: } 3085: return ''; 3086: } 3087: 3088: #---- Save the score and award for each student, if changed 3089: sub saveHandGrade { 3090: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 3091: my @version_parts; 3092: my $usec = &Apache::lonnet::getsection($domain,$stuname, 3093: $env{'request.course.id'}); 3094: if (!&canmodify($usec)) { return('not_allowed'); } 3095: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 3096: my @parts_graded; 3097: my %newrecord = (); 3098: my ($pts,$wgt,$totchg) = ('','',0); 3099: my %aggregate = (); 3100: my $aggregateflag = 0; 3101: if ($env{'form.HIDE'.$newflg}) { 3102: my ($version,$parts) = split(/:/,$env{'form.HIDE'.$newflg},2); 3103: my $numchgs = &makehidden($version,$parts,\%record,$symb,$domain,$stuname,1); 3104: $totchg += $numchgs; 3105: } 3106: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 3107: foreach my $new_part (@parts) { 3108: #collaborator ($submi may vary for different parts 3109: if ($submitter && $new_part ne $part) { next; } 3110: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 3111: if ($dropMenu eq 'excused') { 3112: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 3113: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 3114: if (exists($record{'resource.'.$new_part.'.awarded'})) { 3115: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 3116: } 3117: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3118: } 3119: } elsif ($dropMenu eq 'reset status' 3120: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 3121: foreach my $key (keys(%record)) { 3122: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 3123: } 3124: $newrecord{'resource.'.$new_part.'.regrader'}= 3125: "$env{'user.name'}:$env{'user.domain'}"; 3126: my $totaltries = $record{'resource.'.$part.'.tries'}; 3127: 3128: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 3129: [$new_part]); 3130: my $aggtries =$totaltries; 3131: if ($last_resets{$new_part}) { 3132: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 3133: $new_part); 3134: } 3135: 3136: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 3137: if ($aggtries > 0) { 3138: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3139: $aggregateflag = 1; 3140: } 3141: } elsif ($dropMenu eq '') { 3142: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 3143: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 3144: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 3145: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 3146: next; 3147: } 3148: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 3149: $env{'form.WGT'.$newflg.'_'.$new_part}; 3150: my $partial= $pts/$wgt; 3151: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 3152: #do not update score for part if not changed. 3153: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 3154: next; 3155: } else { 3156: push(@parts_graded,$new_part); 3157: } 3158: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 3159: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 3160: } 3161: my $reckey = 'resource.'.$new_part.'.solved'; 3162: if ($partial == 0) { 3163: if ($record{$reckey} ne 'incorrect_by_override') { 3164: $newrecord{$reckey} = 'incorrect_by_override'; 3165: } 3166: } else { 3167: if ($record{$reckey} ne 'correct_by_override') { 3168: $newrecord{$reckey} = 'correct_by_override'; 3169: } 3170: } 3171: if ($submitter && 3172: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 3173: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 3174: } 3175: $newrecord{'resource.'.$new_part.'.regrader'}= 3176: "$env{'user.name'}:$env{'user.domain'}"; 3177: } 3178: # unless problem has been graded, set flag to version the submitted files 3179: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 3180: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 3181: $dropMenu eq 'reset status') 3182: { 3183: push(@version_parts,$new_part); 3184: } 3185: } 3186: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3187: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3188: 3189: if (%newrecord) { 3190: if (@version_parts) { 3191: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 3192: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 3193: @newrecord{@changed_keys} = @record{@changed_keys}; 3194: foreach my $new_part (@version_parts) { 3195: &handback_files($request,$symb,$stuname,$domain,$newflg, 3196: $new_part,\%newrecord); 3197: } 3198: } 3199: &Apache::lonnet::cstore(\%newrecord,$symb, 3200: $env{'request.course.id'},$domain,$stuname); 3201: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 3202: $cdom,$cnum,$domain,$stuname); 3203: } 3204: if ($aggregateflag) { 3205: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3206: $cdom,$cnum); 3207: } 3208: return ('',$pts,$wgt,$totchg); 3209: } 3210: 3211: sub makehidden { 3212: my ($version,$parts,$record,$symb,$domain,$stuname,$tolog) = @_; 3213: return unless (ref($record) eq 'HASH'); 3214: my %modified; 3215: my $numchanged = 0; 3216: if (exists($record->{$version.':keys'})) { 3217: my $partsregexp = $parts; 3218: $partsregexp =~ s/,/|/g; 3219: foreach my $key (split(/\:/,$record->{$version.':keys'})) { 3220: if ($key =~ /^resource\.(?:$partsregexp)\.([^\.]+)$/) { 3221: my $item = $1; 3222: unless (($item eq 'solved') || ($item =~ /^award(|msg|ed)$/)) { 3223: $modified{$key} = $record->{$version.':'.$key}; 3224: } 3225: } elsif ($key =~ m{^(resource\.(?:$partsregexp)\.[^\.]+\.)(.+)$}) { 3226: $modified{$1.'hidden'.$2} = $record->{$version.':'.$key}; 3227: } elsif ($key =~ /^(ip|timestamp|host)$/) { 3228: $modified{$key} = $record->{$version.':'.$key}; 3229: } 3230: } 3231: if (keys(%modified)) { 3232: if (&Apache::lonnet::putstore($env{'request.course.id'},$symb,$version,\%modified, 3233: $domain,$stuname,$tolog) eq 'ok') { 3234: $numchanged ++; 3235: } 3236: } 3237: } 3238: return $numchanged; 3239: } 3240: 3241: sub check_and_remove_from_queue { 3242: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 3243: my @ungraded_parts; 3244: foreach my $part (@{$parts}) { 3245: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 3246: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 3247: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 3248: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 3249: ) { 3250: push(@ungraded_parts, $part); 3251: } 3252: } 3253: if ( !@ungraded_parts ) { 3254: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 3255: $cnum,$domain,$stuname); 3256: } 3257: } 3258: 3259: sub handback_files { 3260: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 3261: my $portfolio_root = '/userfiles/portfolio'; 3262: my $res_error; 3263: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3264: if ($res_error) { 3265: $request->print('<br />'.&navmap_errormsg().'<br />'); 3266: return; 3267: } 3268: my @handedback; 3269: my $file_msg; 3270: my @part_response_id = &flatten_responseType($responseType); 3271: foreach my $part_response_id (@part_response_id) { 3272: my ($part_id,$resp_id) = @{ $part_response_id }; 3273: my $part_resp = join('_',@{ $part_response_id }); 3274: if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) { 3275: for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) { 3276: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 3277: if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) { 3278: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'}; 3279: my ($directory,$answer_file) = 3280: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.*?)([^\/]*)$/); 3281: my ($answer_name,$answer_ver,$answer_ext) = 3282: &Apache::lonnet::file_name_version_ext($answer_file); 3283: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 3284: my $getpropath = 1; 3285: my ($dir_list,$listerror) = 3286: &Apache::lonnet::dirlist($portfolio_root.$portfolio_path, 3287: $domain,$stuname,$getpropath); 3288: my $version = &Apache::lonnet::get_next_version($answer_name,$answer_ext,$dir_list); 3289: # fix filename 3290: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 3291: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 3292: $newflg.'_'.$part_resp.'_returndoc'.$counter, 3293: $save_file_name); 3294: if ($result !~ m|^/uploaded/|) { 3295: $request->print('<br /><span class="LC_error">'. 3296: &mt('An error occurred ([_1]) while trying to upload [_2].', 3297: $result,$newflg.'_'.$part_resp.'_returndoc'.$counter). 3298: '</span>'); 3299: } else { 3300: # mark the file as read only 3301: push(@handedback,$save_file_name); 3302: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 3303: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 3304: } 3305: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 3306: $file_msg.= '<span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span> <br />"; 3307: } 3308: $request->print('<br />'.&mt('[_1] will be the uploaded filename [_2]','<span class="LC_info">'.$fname.'</span>','<span class="LC_filename">'.$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter}.'</span>')); 3309: } 3310: } 3311: } 3312: } 3313: if (@handedback > 0) { 3314: $request->print('<br />'); 3315: my @what = ($symb,$env{'request.course.id'},'handback'); 3316: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what); 3317: my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'}); 3318: my ($subject,$message); 3319: if (scalar(@handedback) == 1) { 3320: $subject = &mt_user($user_lh,'File Handed Back by Instructor'); 3321: $message = &mt_user($user_lh,'A file has been returned that was originally submitted in response to: '); 3322: } else { 3323: $subject = &mt_user($user_lh,'Files Handed Back by Instructor'); 3324: $message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: '); 3325: } 3326: $message .= "<p><strong>".&Apache::lonnet::gettitle($symb)." </strong></p>"; 3327: $message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"<br />$file_msg <br />"). 3328: &mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','<a href="/adm/portfolio">','</a>'); 3329: my ($feedurl,$showsymb) = 3330: &get_feedurl_and_symb($symb,$domain,$stuname); 3331: my $restitle = &Apache::lonnet::gettitle($symb); 3332: $subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']'; 3333: my $msgstatus = 3334: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject, 3335: $message,undef,$feedurl,undef,undef,undef,$showsymb, 3336: $restitle); 3337: if ($msgstatus) { 3338: $request->print(&mt('Notification message status: [_1]','<span class="LC_info">'.$msgstatus.'</span>').'<br />'); 3339: } 3340: } 3341: return; 3342: } 3343: 3344: sub get_feedurl_and_symb { 3345: my ($symb,$uname,$udom) = @_; 3346: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3347: $url = &Apache::lonnet::clutter($url); 3348: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 3349: $symb,$udom,$uname); 3350: if ($encrypturl =~ /^yes$/i) { 3351: &Apache::lonenc::encrypted(\$url,1); 3352: &Apache::lonenc::encrypted(\$symb,1); 3353: } 3354: return ($url,$symb); 3355: } 3356: 3357: sub get_submitted_files { 3358: my ($udom,$uname,$partid,$respid,$record) = @_; 3359: my @files; 3360: if ($$record{"resource.$partid.$respid.portfiles"}) { 3361: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 3362: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 3363: push(@files,$file_url.$file); 3364: } 3365: } 3366: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 3367: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 3368: } 3369: return (\@files); 3370: } 3371: 3372: # ----------- Provides number of tries since last reset. 3373: sub get_num_tries { 3374: my ($record,$last_reset,$part) = @_; 3375: my $timestamp = ''; 3376: my $num_tries = 0; 3377: if ($$record{'version'}) { 3378: for (my $version=$$record{'version'};$version>=1;$version--) { 3379: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3380: $timestamp = $$record{$version.':timestamp'}; 3381: if ($timestamp > $last_reset) { 3382: $num_tries ++; 3383: } else { 3384: last; 3385: } 3386: } 3387: } 3388: } 3389: return $num_tries; 3390: } 3391: 3392: # ----------- Determine decrements required in aggregate totals 3393: sub decrement_aggs { 3394: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3395: my %decrement = ( 3396: attempts => 0, 3397: users => 0, 3398: correct => 0 3399: ); 3400: $decrement{'attempts'} = $aggtries; 3401: if ($solvedstatus =~ /^correct/) { 3402: $decrement{'correct'} = 1; 3403: } 3404: if ($aggtries == $totaltries) { 3405: $decrement{'users'} = 1; 3406: } 3407: foreach my $type (keys(%decrement)) { 3408: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3409: } 3410: return; 3411: } 3412: 3413: # ----------- Determine timestamps for last reset of aggregate totals for parts 3414: sub get_last_resets { 3415: my ($symb,$courseid,$partids) =@_; 3416: my %last_resets; 3417: my $cdom = $env{'course.'.$courseid.'.domain'}; 3418: my $cname = $env{'course.'.$courseid.'.num'}; 3419: my @keys; 3420: foreach my $part (@{$partids}) { 3421: push(@keys,"$symb\0$part\0resettime"); 3422: } 3423: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3424: $cdom,$cname); 3425: foreach my $part (@{$partids}) { 3426: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3427: } 3428: return %last_resets; 3429: } 3430: 3431: # ----------- Handles creating versions for portfolio files as answers 3432: sub version_portfiles { 3433: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3434: my $version_parts = join('|',@$v_flag); 3435: my @returned_keys; 3436: my $parts = join('|', @$parts_graded); 3437: foreach my $key (keys(%$record)) { 3438: my $new_portfiles; 3439: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3440: my @versioned_portfiles; 3441: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3442: if (@portfiles) { 3443: &Apache::lonnet::portfiles_versioning($symb,$domain,$stu_name,\@portfiles, 3444: \@versioned_portfiles); 3445: } 3446: $$record{$key} = join(',',@versioned_portfiles); 3447: push(@returned_keys,$key); 3448: } 3449: } 3450: return (@returned_keys); 3451: } 3452: 3453: #-------------------------------------------------------------------------------------- 3454: # 3455: #-------------------------- Next few routines handles grading by section or whole class 3456: # 3457: #--- Javascript to handle grading by section or whole class 3458: sub viewgrades_js { 3459: my ($request) = shift; 3460: 3461: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3462: &js_escape(\$alertmsg); 3463: $request->print(&Apache::lonhtmlcommon::scripttag(<<VIEWJAVASCRIPT)); 3464: function writePoint(partid,weight,point) { 3465: var radioButton = document.classgrade["RADVAL_"+partid]; 3466: var textbox = document.classgrade["TEXTVAL_"+partid]; 3467: if (point == "textval") { 3468: point = document.classgrade["TEXTVAL_"+partid].value; 3469: if (isNaN(point) || parseFloat(point) < 0) { 3470: alert("$alertmsg"+parseFloat(point)); 3471: var resetbox = false; 3472: for (var i=0; i<radioButton.length; i++) { 3473: if (radioButton[i].checked) { 3474: textbox.value = i; 3475: resetbox = true; 3476: } 3477: } 3478: if (!resetbox) { 3479: textbox.value = ""; 3480: } 3481: return; 3482: } 3483: if (parseFloat(point) > parseFloat(weight)) { 3484: var resp = confirm("You entered a value ("+parseFloat(point)+ 3485: ") greater than the weight for the part. Accept?"); 3486: if (resp == false) { 3487: textbox.value = ""; 3488: return; 3489: } 3490: } 3491: for (var i=0; i<radioButton.length; i++) { 3492: radioButton[i].checked=false; 3493: if (parseFloat(point) == i) { 3494: radioButton[i].checked=true; 3495: } 3496: } 3497: 3498: } else { 3499: textbox.value = parseFloat(point); 3500: } 3501: for (i=0;i<document.classgrade.total.value;i++) { 3502: var user = document.classgrade["ctr"+i].value; 3503: user = user.replace(new RegExp(':', 'g'),"_"); 3504: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3505: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3506: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3507: if (saveval != "correct") { 3508: scorename.value = point; 3509: if (selname[0].selected != true) { 3510: selname[0].selected = true; 3511: } 3512: } 3513: } 3514: document.classgrade["SELVAL_"+partid][0].selected = true; 3515: } 3516: 3517: function writeRadText(partid,weight) { 3518: var selval = document.classgrade["SELVAL_"+partid]; 3519: var radioButton = document.classgrade["RADVAL_"+partid]; 3520: var override = document.classgrade["FORCE_"+partid].checked; 3521: var textbox = document.classgrade["TEXTVAL_"+partid]; 3522: if (selval[1].selected || selval[2].selected) { 3523: for (var i=0; i<radioButton.length; i++) { 3524: radioButton[i].checked=false; 3525: 3526: } 3527: textbox.value = ""; 3528: 3529: for (i=0;i<document.classgrade.total.value;i++) { 3530: var user = document.classgrade["ctr"+i].value; 3531: user = user.replace(new RegExp(':', 'g'),"_"); 3532: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3533: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3534: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3535: if ((saveval != "correct") || override) { 3536: scorename.value = ""; 3537: if (selval[1].selected) { 3538: selname[1].selected = true; 3539: } else { 3540: selname[2].selected = true; 3541: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3542: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3543: } 3544: } 3545: } 3546: } else { 3547: for (i=0;i<document.classgrade.total.value;i++) { 3548: var user = document.classgrade["ctr"+i].value; 3549: user = user.replace(new RegExp(':', 'g'),"_"); 3550: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3551: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3552: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3553: if ((saveval != "correct") || override) { 3554: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3555: selname[0].selected = true; 3556: } 3557: } 3558: } 3559: } 3560: 3561: function changeSelect(partid,user) { 3562: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3563: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3564: var point = textbox.value; 3565: var weight = document.classgrade["weight_"+partid].value; 3566: 3567: if (isNaN(point) || parseFloat(point) < 0) { 3568: alert("$alertmsg"+parseFloat(point)); 3569: textbox.value = ""; 3570: return; 3571: } 3572: if (parseFloat(point) > parseFloat(weight)) { 3573: var resp = confirm("You entered a value ("+parseFloat(point)+ 3574: ") greater than the weight of the part. Accept?"); 3575: if (resp == false) { 3576: textbox.value = ""; 3577: return; 3578: } 3579: } 3580: selval[0].selected = true; 3581: } 3582: 3583: function changeOneScore(partid,user) { 3584: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3585: if (selval[1].selected || selval[2].selected) { 3586: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3587: if (selval[2].selected) { 3588: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3589: } 3590: } 3591: } 3592: 3593: function resetEntry(numpart) { 3594: for (ctpart=0;ctpart<numpart;ctpart++) { 3595: var partid = document.classgrade["partid_"+ctpart].value; 3596: var radioButton = document.classgrade["RADVAL_"+partid]; 3597: var textbox = document.classgrade["TEXTVAL_"+partid]; 3598: var selval = document.classgrade["SELVAL_"+partid]; 3599: for (var i=0; i<radioButton.length; i++) { 3600: radioButton[i].checked=false; 3601: 3602: } 3603: textbox.value = ""; 3604: selval[0].selected = true; 3605: 3606: for (i=0;i<document.classgrade.total.value;i++) { 3607: var user = document.classgrade["ctr"+i].value; 3608: user = user.replace(new RegExp(':', 'g'),"_"); 3609: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3610: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3611: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3612: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3613: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3614: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3615: if (saveselval == "excused") { 3616: if (selname[1].selected == false) { selname[1].selected = true;} 3617: } else { 3618: if (selname[0].selected == false) {selname[0].selected = true}; 3619: } 3620: } 3621: } 3622: } 3623: 3624: VIEWJAVASCRIPT 3625: } 3626: 3627: #--- show scores for a section or whole class w/ option to change/update a score 3628: sub viewgrades { 3629: my ($request,$symb) = @_; 3630: my ($is_tool,$toolsymb); 3631: if ($symb =~ /ext\.tool$/) { 3632: $is_tool = 1; 3633: $toolsymb = $symb; 3634: } 3635: &viewgrades_js($request); 3636: 3637: #need to make sure we have the correct data for later EXT calls, 3638: #thus invalidate the cache 3639: &Apache::lonnet::devalidatecourseresdata( 3640: $env{'course.'.$env{'request.course.id'}.'.num'}, 3641: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3642: &Apache::lonnet::clear_EXT_cache_status(); 3643: 3644: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3645: 3646: #view individual student submission form - called using Javascript viewOneStudent 3647: $result.=&jscriptNform($symb); 3648: 3649: #beginning of class grading form 3650: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3651: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3652: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3653: '<input type="hidden" name="command" value="editgrades" />'."\n". 3654: &build_section_inputs(). 3655: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3656: 3657: #retrieve selected groups 3658: my (@groups,$group_display); 3659: @groups = &Apache::loncommon::get_env_multiple('form.group'); 3660: if (grep(/^all$/,@groups)) { 3661: @groups = ('all'); 3662: } elsif (grep(/^none$/,@groups)) { 3663: @groups = ('none'); 3664: } elsif (@groups > 0) { 3665: $group_display = join(', ',@groups); 3666: } 3667: 3668: my ($common_header,$specific_header,@sections,$section_display); 3669: @sections = &Apache::loncommon::get_env_multiple('form.section'); 3670: if (grep(/^all$/,@sections)) { 3671: @sections = ('all'); 3672: if ($group_display) { 3673: $common_header = &mt('Assign Common Grade to Students in Group(s) [_1]',$group_display); 3674: $specific_header = &mt('Assign Grade to Specific Students in Group(s) [_1]',$group_display); 3675: } elsif (grep(/^none$/,@groups)) { 3676: $common_header = &mt('Assign Common Grade to Students not assigned to any groups'); 3677: $specific_header = &mt('Assign Grade to Specific Students not assigned to any groups'); 3678: } else { 3679: $common_header = &mt('Assign Common Grade to Class'); 3680: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3681: } 3682: } elsif (grep(/^none$/,@sections)) { 3683: @sections = ('none'); 3684: if ($group_display) { 3685: $common_header = &mt('Assign Common Grade to Students in no Section and in Group(s) [_1]',$group_display); 3686: $specific_header = &mt('Assign Grade to Specific Students in no Section and in Group(s)',$group_display); 3687: } elsif (grep(/^none$/,@groups)) { 3688: $common_header = &mt('Assign Common Grade to Students in no Section and in no Group'); 3689: $specific_header = &mt('Assign Grade to Specific Students in no Section and in no Group'); 3690: } else { 3691: $common_header = &mt('Assign Common Grade to Students in no Section'); 3692: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3693: } 3694: } else { 3695: $section_display = join (", ",@sections); 3696: if ($group_display) { 3697: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1], and in Group(s) [_2]', 3698: $section_display,$group_display); 3699: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1], and in Group(s) [_2]', 3700: $section_display,$group_display); 3701: } elsif (grep(/^none$/,@groups)) { 3702: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1] and no Group',$section_display); 3703: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1] and no Group',$section_display); 3704: } else { 3705: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3706: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3707: } 3708: } 3709: my %submit_types = &substatus_options(); 3710: my $submission_status = $submit_types{$env{'form.submitonly'}}; 3711: 3712: if ($env{'form.submitonly'} eq 'all') { 3713: $result.= '<h3>'.$common_header.'</h3>'; 3714: } else { 3715: my $text; 3716: if ($is_tool) { 3717: $text = &mt('(transaction status: "[_1]")',$submission_status); 3718: } else { 3719: $text = &mt('(submission status: "[_1]")',$submission_status); 3720: } 3721: $result.= '<h3>'.$common_header.' '.$text.'</h3>'; 3722: } 3723: $result .= &Apache::loncommon::start_data_table(); 3724: #radio buttons/text box for assigning points for a section or class. 3725: #handles different parts of a problem 3726: my $res_error; 3727: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3728: if ($res_error) { 3729: return &navmap_errormsg(); 3730: } 3731: my %weight = (); 3732: my $ctsparts = 0; 3733: my %seen = (); 3734: my @part_response_id; 3735: if ($is_tool) { 3736: @part_response_id = ([0,'']); 3737: } else { 3738: @part_response_id = &flatten_responseType($responseType); 3739: } 3740: foreach my $part_response_id (@part_response_id) { 3741: my ($partid,$respid) = @{ $part_response_id }; 3742: my $part_resp = join('_',@{ $part_response_id }); 3743: next if $seen{$partid}; 3744: $seen{$partid}++; 3745: # my $handgrade=$$handgrade{$part_resp}; 3746: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3747: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3748: 3749: my $display_part=&get_display_part($partid,$symb); 3750: my $radio.='<table border="0"><tr>'; 3751: my $ctr = 0; 3752: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3753: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3754: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3755: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3756: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3757: $ctr++; 3758: } 3759: $radio.='</tr></table>'; 3760: my $line = '<input type="text" name="TEXTVAL_'. 3761: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 3762: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3763: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3764: $line.= '<td><b>'.&mt('Grade Status').':</b>'. 3765: '<select name="SELVAL_'.$partid.'" '. 3766: 'onchange="javascript:writeRadText(\''.$partid.'\','. 3767: $weight{$partid}.')"> '. 3768: '<option selected="selected"> </option>'. 3769: '<option value="excused">'.&mt('excused').'</option>'. 3770: '<option value="reset status">'.&mt('reset status').'</option>'. 3771: '</select></td>'. 3772: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3773: $line.='<input type="hidden" name="partid_'. 3774: $ctsparts.'" value="'.$partid.'" />'."\n"; 3775: $line.='<input type="hidden" name="weight_'. 3776: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3777: 3778: $result.= 3779: &Apache::loncommon::start_data_table_row()."\n". 3780: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3781: &Apache::loncommon::end_data_table_row()."\n"; 3782: $ctsparts++; 3783: } 3784: $result.=&Apache::loncommon::end_data_table()."\n". 3785: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3786: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3787: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 3788: 3789: #table listing all the students in a section/class 3790: #header of table 3791: if ($env{'form.submitonly'} eq 'all') { 3792: $result.= '<h3>'.$specific_header.'</h3>'; 3793: } else { 3794: my $text; 3795: if ($is_tool) { 3796: $text = &mt('(transaction status: "[_1]")',$submission_status); 3797: } else { 3798: $text = &mt('(submission status: "[_1]")',$submission_status); 3799: } 3800: $result.= '<h3>'.$specific_header.' '.$text.'</h3>'; 3801: } 3802: $result.= &Apache::loncommon::start_data_table(). 3803: &Apache::loncommon::start_data_table_header_row(). 3804: '<th>'.&mt('No.').'</th>'. 3805: '<th>'.&nameUserString('header')."</th>\n"; 3806: my $partserror; 3807: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3808: if ($partserror) { 3809: return &navmap_errormsg(); 3810: } 3811: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3812: my @partids = (); 3813: foreach my $part (@parts) { 3814: my $display=&Apache::lonnet::metadata($url,$part.'.display',$toolsymb); 3815: my $narrowtext = &mt('Tries'); 3816: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3817: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name',$toolsymb); } 3818: my ($partid) = &split_part_type($part); 3819: push(@partids,$partid); 3820: # 3821: # FIXME: Looks like $display looks at English text 3822: # 3823: my $display_part=&get_display_part($partid,$symb); 3824: if ($display =~ /^Partial Credit Factor/) { 3825: $result.='<th>'. 3826: &mt('Score Part: [_1][_2](weight = [_3])', 3827: $display_part,'<br />',$weight{$partid}).'</th>'."\n"; 3828: next; 3829: 3830: } else { 3831: if ($display =~ /Problem Status/) { 3832: my $grade_status_mt = &mt('Grade Status'); 3833: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3834: } 3835: my $part_mt = &mt('Part:'); 3836: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3837: } 3838: 3839: $result.='<th>'.$display.'</th>'."\n"; 3840: } 3841: $result.=&Apache::loncommon::end_data_table_header_row(); 3842: 3843: my %last_resets = 3844: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3845: 3846: #get info for each student 3847: #list all the students - with points and grade status 3848: my (undef,undef,$fullname) = &getclasslist(\@sections,'1',\@groups); 3849: my $ctr = 0; 3850: foreach (sort 3851: { 3852: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3853: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3854: } 3855: return $a cmp $b; 3856: } (keys(%$fullname))) { 3857: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3858: $_,$$fullname{$_},\@parts,\%weight,\$ctr,\%last_resets,$is_tool); 3859: } 3860: $result.=&Apache::loncommon::end_data_table(); 3861: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3862: $result.='<input type="button" value="'.&mt('Save').'" '. 3863: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 3864: if ($ctr == 0) { 3865: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3866: $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'. 3867: '<span class="LC_warning">'; 3868: if ($env{'form.submitonly'} eq 'all') { 3869: if (grep(/^all$/,@sections)) { 3870: if (grep(/^all$/,@groups)) { 3871: $result .= &mt('There are no students with enrollment status [_1] to modify or grade.', 3872: $stu_status); 3873: } elsif (grep(/^none$/,@groups)) { 3874: $result .= &mt('There are no students with no group assigned and with enrollment status [_1] to modify or grade.', 3875: $stu_status); 3876: } else { 3877: $result .= &mt('There are no students in group(s) [_1] with enrollment status [_2] to modify or grade.', 3878: $group_display,$stu_status); 3879: } 3880: } elsif (grep(/^none$/,@sections)) { 3881: if (grep(/^all$/,@groups)) { 3882: $result .= &mt('There are no students in no section with enrollment status [_1] to modify or grade.', 3883: $stu_status); 3884: } elsif (grep(/^none$/,@groups)) { 3885: $result .= &mt('There are no students in no section and no group with enrollment status [_1] to modify or grade.', 3886: $stu_status); 3887: } else { 3888: $result .= &mt('There are no students in no section in group(s) [_1] with enrollment status [_2] to modify or grade.', 3889: $group_display,$stu_status); 3890: } 3891: } else { 3892: if (grep(/^all$/,@groups)) { 3893: $result .= &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3894: $section_display,$stu_status); 3895: } elsif (grep(/^none$/,@groups)) { 3896: $result .= &mt('There are no students in section(s) [_1] and no group with enrollment status [_2] to modify or grade.', 3897: $section_display,$stu_status); 3898: } else { 3899: $result .= &mt('There are no students in section(s) [_1] and group(s) [_2] with enrollment status [_3] to modify or grade.', 3900: $section_display,$group_display,$stu_status); 3901: } 3902: } 3903: } else { 3904: if (grep(/^all$/,@sections)) { 3905: if (grep(/^all$/,@groups)) { 3906: $result .= &mt('There are no students with enrollment status [_1] and submission status "[_2]" to modify or grade.', 3907: $stu_status,$submission_status); 3908: } elsif (grep(/^none$/,@groups)) { 3909: $result .= &mt('There are no students with no group assigned with enrollment status [_1] and submission status "[_2]" to modify or grade.', 3910: $stu_status,$submission_status); 3911: } else { 3912: $result .= &mt('There are no students in group(s) [_1] with enrollment status [_2] and submission status "[_3]" to modify or grade.', 3913: $group_display,$stu_status,$submission_status); 3914: } 3915: } elsif (grep(/^none$/,@sections)) { 3916: if (grep(/^all$/,@groups)) { 3917: $result .= &mt('There are no students in no section with enrollment status [_1] and submission status "[_2]" to modify or grade.', 3918: $stu_status,$submission_status); 3919: } elsif (grep(/^none$/,@groups)) { 3920: $result .= &mt('There are no students in no section and no group with enrollment status [_1] and submission status "[_2]" to modify or grade.', 3921: $stu_status,$submission_status); 3922: } else { 3923: $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.', 3924: $group_display,$stu_status,$submission_status); 3925: } 3926: } else { 3927: if (grep(/^all$/,@groups)) { 3928: $result .= &mt('There are no students in section(s) [_1] with enrollment status [_2] and submission status "[_3]" to modify or grade.', 3929: $section_display,$stu_status,$submission_status); 3930: } elsif (grep(/^none$/,@groups)) { 3931: $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.', 3932: $section_display,$stu_status,$submission_status); 3933: } else { 3934: $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.', 3935: $section_display,$group_display,$stu_status,$submission_status); 3936: } 3937: } 3938: } 3939: $result .= '</span><br />'; 3940: } 3941: return $result; 3942: } 3943: 3944: #--- call by previous routine to display each student who satisfies submission filter. 3945: sub viewstudentgrade { 3946: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets,$is_tool) = @_; 3947: my ($uname,$udom) = split(/:/,$student); 3948: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3949: my $submitonly = $env{'form.submitonly'}; 3950: unless (($submitonly eq 'all') || ($submitonly eq 'queued')) { 3951: my %partstatus = (); 3952: if (ref($parts) eq 'ARRAY') { 3953: foreach my $apart (@{$parts}) { 3954: my ($part,$type) = &split_part_type($apart); 3955: my ($status,undef) = split(/_/,$record{"resource.$part.solved"},2); 3956: $status = 'nothing' if ($status eq ''); 3957: $partstatus{$part} = $status; 3958: my $subkey = "resource.$part.submitted_by"; 3959: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 3960: } 3961: my $submitted = 0; 3962: my $graded = 0; 3963: my $incorrect = 0; 3964: foreach my $key (keys(%partstatus)) { 3965: $submitted = 1 if ($partstatus{$key} ne 'nothing'); 3966: $graded = 1 if ($partstatus{$key} =~ /^ungraded/); 3967: $incorrect = 1 if ($partstatus{$key} =~ /^incorrect/); 3968: 3969: my $partid = (split(/\./,$key))[1]; 3970: if ($partstatus{'resource.'.$partid.'.'.$key.'.submitted_by'} ne '') { 3971: $submitted = 0; 3972: } 3973: } 3974: return if (!$submitted && ($submitonly eq 'yes' || 3975: $submitonly eq 'incorrect' || 3976: $submitonly eq 'graded')); 3977: return if (!$graded && ($submitonly eq 'graded')); 3978: return if (!$incorrect && $submitonly eq 'incorrect'); 3979: } 3980: } 3981: if ($submitonly eq 'queued') { 3982: my ($cdom,$cnum) = split(/_/,$courseid); 3983: my %queue_status = 3984: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 3985: $udom,$uname); 3986: return if (!defined($queue_status{'gradingqueue'})); 3987: } 3988: $$ctr++; 3989: my %aggregates = (); 3990: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3991: '<input type="hidden" name="ctr'.($$ctr-1).'" value="'.$student.'" />'. 3992: "\n".$$ctr.' </td><td> '. 3993: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3994: '\');" target="_self">'.$fullname.'</a> '. 3995: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3996: $student=~s/:/_/; # colon doen't work in javascript for names 3997: foreach my $apart (@$parts) { 3998: my ($part,$type) = &split_part_type($apart); 3999: my $score=$record{"resource.$part.$type"}; 4000: $result.='<td align="center">'; 4001: my ($aggtries,$totaltries); 4002: unless (exists($aggregates{$part})) { 4003: $totaltries = $record{'resource.'.$part.'.tries'}; 4004: $aggtries = $totaltries; 4005: if ($$last_resets{$part}) { 4006: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 4007: $part); 4008: } 4009: $result.='<input type="hidden" name="'. 4010: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 4011: $result.='<input type="hidden" name="'. 4012: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 4013: $aggregates{$part} = 1; 4014: } 4015: if ($type eq 'awarded') { 4016: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 4017: $result.='<input type="hidden" name="'. 4018: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 4019: $result.='<input type="text" name="'. 4020: 'GD_'.$student.'_'.$part.'_awarded" '. 4021: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 4022: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 4023: } elsif ($type eq 'solved') { 4024: my ($status,$foo)=split(/_/,$score,2); 4025: $status = 'nothing' if ($status eq ''); 4026: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 4027: $part.'_solved_s" value="'.$status.'" />'."\n"; 4028: $result.=' <select name="'. 4029: 'GD_'.$student.'_'.$part.'_solved" '. 4030: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 4031: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 4032: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 4033: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 4034: $result.="</select> </td>\n"; 4035: } else { 4036: $result.='<input type="hidden" name="'. 4037: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 4038: "\n"; 4039: $result.='<input type="text" name="'. 4040: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 4041: 'value="'.$score.'" size="4" /></td>'."\n"; 4042: } 4043: } 4044: $result.=&Apache::loncommon::end_data_table_row(); 4045: return $result; 4046: } 4047: 4048: #--- change scores for all the students in a section/class 4049: # record does not get update if unchanged 4050: sub editgrades { 4051: my ($request,$symb) = @_; 4052: my $toolsymb; 4053: if ($symb =~ /ext\.tool$/) { 4054: $toolsymb = $symb; 4055: } 4056: 4057: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 4058: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 4059: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 4060: 4061: my $result= &Apache::loncommon::start_data_table(). 4062: &Apache::loncommon::start_data_table_header_row(). 4063: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 4064: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 4065: my %scoreptr = ( 4066: 'correct' =>'correct_by_override', 4067: 'incorrect'=>'incorrect_by_override', 4068: 'excused' =>'excused', 4069: 'ungraded' =>'ungraded_attempted', 4070: 'credited' =>'credit_attempted', 4071: 'nothing' => '', 4072: ); 4073: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 4074: 4075: my (@partid); 4076: my %weight = (); 4077: my %columns = (); 4078: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 4079: 4080: my $partserror; 4081: my (@parts) = sort(&getpartlist($symb,\$partserror)); 4082: if ($partserror) { 4083: return &navmap_errormsg(); 4084: } 4085: my $header; 4086: while ($ctr < $env{'form.totalparts'}) { 4087: my $partid = $env{'form.partid_'.$ctr}; 4088: push(@partid,$partid); 4089: $weight{$partid} = $env{'form.weight_'.$partid}; 4090: $ctr++; 4091: } 4092: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4093: foreach my $partid (@partid) { 4094: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 4095: '<th align="center">'.&mt('New Score').'</th>'; 4096: $columns{$partid}=2; 4097: foreach my $stores (@parts) { 4098: my ($part,$type) = &split_part_type($stores); 4099: if ($part !~ m/^\Q$partid\E/) { next;} 4100: if ($type eq 'awarded' || $type eq 'solved') { next; } 4101: my $display=&Apache::lonnet::metadata($url,$stores.'.display',$toolsymb); 4102: $display =~ s/\[Part: \Q$part\E\]//; 4103: my $narrowtext = &mt('Tries'); 4104: $display =~ s/Number of Attempts/$narrowtext/; 4105: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 4106: '<th align="center">'.&mt('New').' '.$display.'</th>'; 4107: $columns{$partid}+=2; 4108: } 4109: } 4110: foreach my $partid (@partid) { 4111: my $display_part=&get_display_part($partid,$symb); 4112: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 4113: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 4114: '</th>'; 4115: 4116: } 4117: $result .= &Apache::loncommon::end_data_table_header_row(). 4118: &Apache::loncommon::start_data_table_header_row(). 4119: $header. 4120: &Apache::loncommon::end_data_table_header_row(); 4121: my @noupdate; 4122: my ($updateCtr,$noupdateCtr) = (1,1); 4123: for ($i=0; $i<$env{'form.total'}; $i++) { 4124: my $line; 4125: my $user = $env{'form.ctr'.$i}; 4126: my ($uname,$udom)=split(/:/,$user); 4127: my %newrecord; 4128: my $updateflag = 0; 4129: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 4130: my $usec=$classlist->{"$uname:$udom"}[5]; 4131: if (!&canmodify($usec)) { 4132: my $numcols=scalar(@partid)*4+2; 4133: push(@noupdate, 4134: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 4135: &mt('Not allowed to modify student')."</span></td></tr>"); 4136: next; 4137: } 4138: my %aggregate = (); 4139: my $aggregateflag = 0; 4140: $user=~s/:/_/; # colon doen't work in javascript for names 4141: foreach (@partid) { 4142: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 4143: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 4144: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 4145: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 4146: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 4147: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 4148: my $partial = $awarded eq '' ? '' : $pcr; 4149: my $score; 4150: if ($partial eq '') { 4151: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 4152: } elsif ($partial > 0) { 4153: $score = 'correct_by_override'; 4154: } elsif ($partial == 0) { 4155: $score = 'incorrect_by_override'; 4156: } 4157: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 4158: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 4159: 4160: $newrecord{'resource.'.$_.'.regrader'}= 4161: "$env{'user.name'}:$env{'user.domain'}"; 4162: if ($dropMenu eq 'reset status' && 4163: $old_score ne '') { # ignore if no previous attempts => nothing to reset 4164: $newrecord{'resource.'.$_.'.tries'} = ''; 4165: $newrecord{'resource.'.$_.'.solved'} = ''; 4166: $newrecord{'resource.'.$_.'.award'} = ''; 4167: $newrecord{'resource.'.$_.'.awarded'} = ''; 4168: $updateflag = 1; 4169: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 4170: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 4171: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 4172: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 4173: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4174: $aggregateflag = 1; 4175: } 4176: } elsif (!($old_part eq $partial && $old_score eq $score)) { 4177: $updateflag = 1; 4178: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 4179: $newrecord{'resource.'.$_.'.solved'} = $score; 4180: $rec_update++; 4181: } 4182: 4183: $line .= '<td align="center">'.$old_aw.' </td>'. 4184: '<td align="center">'.$awarded. 4185: ($score eq 'excused' ? $score : '').' </td>'; 4186: 4187: 4188: my $partid=$_; 4189: foreach my $stores (@parts) { 4190: my ($part,$type) = &split_part_type($stores); 4191: if ($part !~ m/^\Q$partid\E/) { next;} 4192: if ($type eq 'awarded' || $type eq 'solved') { next; } 4193: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 4194: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 4195: if ($awarded ne '' && $awarded ne $old_aw) { 4196: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 4197: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 4198: $updateflag=1; 4199: } 4200: $line .= '<td align="center">'.$old_aw.' </td>'. 4201: '<td align="center">'.$awarded.' </td>'; 4202: } 4203: } 4204: $line.="\n"; 4205: 4206: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 4207: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 4208: 4209: if ($updateflag) { 4210: $count++; 4211: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 4212: $udom,$uname); 4213: 4214: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 4215: $cnum,$udom,$uname)) { 4216: # need to figure out if should be in queue. 4217: my %record = 4218: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 4219: $udom,$uname); 4220: my $all_graded = 1; 4221: my $none_graded = 1; 4222: foreach my $part (@parts) { 4223: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 4224: $all_graded = 0; 4225: } else { 4226: $none_graded = 0; 4227: } 4228: } 4229: 4230: if ($all_graded || $none_graded) { 4231: &Apache::bridgetask::remove_from_queue('gradingqueue', 4232: $symb,$cdom,$cnum, 4233: $udom,$uname); 4234: } 4235: } 4236: 4237: $result.=&Apache::loncommon::start_data_table_row(). 4238: '<td align="right"> '.$updateCtr.' </td>'.$line. 4239: &Apache::loncommon::end_data_table_row(); 4240: $updateCtr++; 4241: } else { 4242: push(@noupdate, 4243: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 4244: $noupdateCtr++; 4245: } 4246: if ($aggregateflag) { 4247: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4248: $cdom,$cnum); 4249: } 4250: } 4251: if (@noupdate) { 4252: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 4253: my $numcols=scalar(@partid)*4+2; 4254: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 4255: '<td align="center" colspan="'.$numcols.'">'. 4256: &mt('No Changes Occurred For the Students Below'). 4257: '</td>'. 4258: &Apache::loncommon::end_data_table_row(); 4259: foreach my $line (@noupdate) { 4260: $result.= 4261: &Apache::loncommon::start_data_table_row(). 4262: $line. 4263: &Apache::loncommon::end_data_table_row(); 4264: } 4265: } 4266: $result .= &Apache::loncommon::end_data_table(); 4267: my $msg = '<p><b>'. 4268: &mt('Number of records updated = [_1] for [quant,_2,student].', 4269: $rec_update,$count).'</b><br />'. 4270: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 4271: '</b></p>'; 4272: return $title.$msg.$result; 4273: } 4274: 4275: sub split_part_type { 4276: my ($partstr) = @_; 4277: my ($temp,@allparts)=split(/_/,$partstr); 4278: my $type=pop(@allparts); 4279: my $part=join('_',@allparts); 4280: return ($part,$type); 4281: } 4282: 4283: #------------- end of section for handling grading by section/class --------- 4284: # 4285: #---------------------------------------------------------------------------- 4286: 4287: 4288: #---------------------------------------------------------------------------- 4289: # 4290: #-------------------------- Next few routines handles grading by csv upload 4291: # 4292: #--- Javascript to handle csv upload 4293: sub csvupload_javascript_reverse_associate { 4294: my $error1=&mt('You need to specify the username, the student/employee ID, or the clicker ID'); 4295: my $error2=&mt('You need to specify at least one grading field'); 4296: &js_escape(\$error1); 4297: &js_escape(\$error2); 4298: return(<<ENDPICK); 4299: function verify(vf) { 4300: var foundsomething=0; 4301: var founduname=0; 4302: var foundID=0; 4303: var foundclicker=0; 4304: for (i=0;i<=vf.nfields.value;i++) { 4305: tw=eval('vf.f'+i+'.selectedIndex'); 4306: if (i==0 && tw!=0) { foundID=1; } 4307: if (i==1 && tw!=0) { founduname=1; } 4308: if (i==2 && tw!=0) { foundclicker=1; } 4309: if (i!=0 && i!=1 && i!=2 && i!=3 && tw!=0) { foundsomething=1; } 4310: } 4311: if (founduname==0 && foundID==0 && foundclicker==0) { 4312: alert('$error1'); 4313: return; 4314: } 4315: if (foundsomething==0) { 4316: alert('$error2'); 4317: return; 4318: } 4319: vf.submit(); 4320: } 4321: function flip(vf,tf) { 4322: var nw=eval('vf.f'+tf+'.selectedIndex'); 4323: var i; 4324: for (i=0;i<=vf.nfields.value;i++) { 4325: //can not pick the same destination field for both name and domain 4326: if (((i ==0)||(i ==1)) && 4327: ((tf==0)||(tf==1)) && 4328: (i!=tf) && 4329: (eval('vf.f'+i+'.selectedIndex')==nw)) { 4330: eval('vf.f'+i+'.selectedIndex=0;') 4331: } 4332: } 4333: } 4334: ENDPICK 4335: } 4336: 4337: sub csvupload_javascript_forward_associate { 4338: my $error1=&mt('You need to specify the username, the student/employee ID, or the clicker ID'); 4339: my $error2=&mt('You need to specify at least one grading field'); 4340: &js_escape(\$error1); 4341: &js_escape(\$error2); 4342: return(<<ENDPICK); 4343: function verify(vf) { 4344: var foundsomething=0; 4345: var founduname=0; 4346: var foundID=0; 4347: var foundclicker=0; 4348: for (i=0;i<=vf.nfields.value;i++) { 4349: tw=eval('vf.f'+i+'.selectedIndex'); 4350: if (tw==1) { foundID=1; } 4351: if (tw==2) { founduname=1; } 4352: if (tw==3) { foundclicker=1; } 4353: if (tw>4) { foundsomething=1; } 4354: } 4355: if (founduname==0 && foundID==0 && ƒoundclicker==0) { 4356: alert('$error1'); 4357: return; 4358: } 4359: if (foundsomething==0) { 4360: alert('$error2'); 4361: return; 4362: } 4363: vf.submit(); 4364: } 4365: function flip(vf,tf) { 4366: var nw=eval('vf.f'+tf+'.selectedIndex'); 4367: var i; 4368: //can not pick the same destination field twice 4369: for (i=0;i<=vf.nfields.value;i++) { 4370: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 4371: eval('vf.f'+i+'.selectedIndex=0;') 4372: } 4373: } 4374: } 4375: ENDPICK 4376: } 4377: 4378: sub csvuploadmap_header { 4379: my ($request,$symb,$datatoken,$distotal)= @_; 4380: my $javascript; 4381: if ($env{'form.upfile_associate'} eq 'reverse') { 4382: $javascript=&csvupload_javascript_reverse_associate(); 4383: } else { 4384: $javascript=&csvupload_javascript_forward_associate(); 4385: } 4386: 4387: $symb = &Apache::lonenc::check_encrypt($symb); 4388: $request->print('<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">'. 4389: &mt('Total number of records found in file: [_1]',$distotal).'<hr />'. 4390: &mt('Associate entries from the uploaded file with as many fields as you can.')); 4391: my $reverse=&mt("Reverse Association"); 4392: $request->print(<<ENDPICK); 4393: <br /> 4394: <input type="button" value="$reverse" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 4395: <input type="hidden" name="associate" value="" /> 4396: <input type="hidden" name="phase" value="three" /> 4397: <input type="hidden" name="datatoken" value="$datatoken" /> 4398: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 4399: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 4400: <input type="hidden" name="upfile_associate" 4401: value="$env{'form.upfile_associate'}" /> 4402: <input type="hidden" name="symb" value="$symb" /> 4403: <input type="hidden" name="command" value="csvuploadoptions" /> 4404: <hr /> 4405: ENDPICK 4406: $request->print(&Apache::lonhtmlcommon::scripttag($javascript)); 4407: return ''; 4408: 4409: } 4410: 4411: sub csvupload_fields { 4412: my ($symb,$errorref) = @_; 4413: my $toolsymb; 4414: if ($symb =~ /ext\.tool$/) { 4415: $toolsymb = $symb; 4416: } 4417: my (@parts) = &getpartlist($symb,$errorref); 4418: if (ref($errorref)) { 4419: if ($$errorref) { 4420: return; 4421: } 4422: } 4423: 4424: my @fields=(['ID','Student/Employee ID'], 4425: ['username','Student Username'], 4426: ['clicker','Clicker ID'], 4427: ['domain','Student Domain']); 4428: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4429: foreach my $part (sort(@parts)) { 4430: my @datum; 4431: my $display=&Apache::lonnet::metadata($url,$part.'.display',$toolsymb); 4432: my $name=$part; 4433: if (!$display) { $display = $name; } 4434: @datum=($name,$display); 4435: if ($name=~/^stores_(.*)_awarded/) { 4436: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 4437: } 4438: push(@fields,\@datum); 4439: } 4440: return (@fields); 4441: } 4442: 4443: sub csvuploadmap_footer { 4444: my ($request,$i,$keyfields) =@_; 4445: my $buttontext = &mt('Assign Grades'); 4446: $request->print(<<ENDPICK); 4447: </table> 4448: <input type="hidden" name="nfields" value="$i" /> 4449: <input type="hidden" name="keyfields" value="$keyfields" /> 4450: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br /> 4451: </form> 4452: ENDPICK 4453: } 4454: 4455: sub checkforfile_js { 4456: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 4457: &js_escape(\$alertmsg); 4458: my $result = &Apache::lonhtmlcommon::scripttag(<<CSVFORMJS); 4459: function checkUpload(formname) { 4460: if (formname.upfile.value == "") { 4461: alert("$alertmsg"); 4462: return false; 4463: } 4464: formname.submit(); 4465: } 4466: CSVFORMJS 4467: return $result; 4468: } 4469: 4470: sub upcsvScores_form { 4471: my ($request,$symb) = @_; 4472: if (!$symb) {return '';} 4473: my $result=&checkforfile_js(); 4474: $result.=&Apache::loncommon::start_data_table(). 4475: &Apache::loncommon::start_data_table_header_row(). 4476: '<th>'.&mt('Specify a file containing the class scores for current resource.').'</th>'. 4477: &Apache::loncommon::end_data_table_header_row(). 4478: &Apache::loncommon::start_data_table_row().'<td>'; 4479: my $upload=&mt("Upload Scores"); 4480: my $upfile_select=&Apache::loncommon::upfile_select_html(); 4481: my $ignore=&mt('Ignore First Line'); 4482: $symb = &Apache::lonenc::check_encrypt($symb); 4483: $result.=<<ENDUPFORM; 4484: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4485: <input type="hidden" name="symb" value="$symb" /> 4486: <input type="hidden" name="command" value="csvuploadmap" /> 4487: $upfile_select 4488: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 4489: </form> 4490: ENDUPFORM 4491: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 4492: &mt("How do I create a CSV file from a spreadsheet")). 4493: '</td>'. 4494: &Apache::loncommon::end_data_table_row(). 4495: &Apache::loncommon::end_data_table(); 4496: return $result; 4497: } 4498: 4499: 4500: sub csvuploadmap { 4501: my ($request,$symb)= @_; 4502: if (!$symb) {return '';} 4503: 4504: my $datatoken; 4505: if (!$env{'form.datatoken'}) { 4506: $datatoken=&Apache::loncommon::upfile_store($request); 4507: } else { 4508: $datatoken=&Apache::loncommon::valid_datatoken($env{'form.datatoken'}); 4509: if ($datatoken ne '') { 4510: &Apache::loncommon::load_tmp_file($request,$datatoken); 4511: } 4512: } 4513: my @records=&Apache::loncommon::upfile_record_sep(); 4514: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4515: my ($i,$keyfields); 4516: if (@records) { 4517: my $fieldserror; 4518: my @fields=&csvupload_fields($symb,\$fieldserror); 4519: if ($fieldserror) { 4520: $request->print(&navmap_errormsg()); 4521: return; 4522: } 4523: if ($env{'form.upfile_associate'} eq 'reverse') { 4524: &Apache::loncommon::csv_print_samples($request,\@records); 4525: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4526: \@fields); 4527: foreach (@fields) { $keyfields.=$_->[0].','; } 4528: chop($keyfields); 4529: } else { 4530: unshift(@fields,['none','']); 4531: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4532: \@fields); 4533: foreach my $rec (@records) { 4534: my %temp = &Apache::loncommon::record_sep($rec); 4535: if (%temp) { 4536: $keyfields=join(',',sort(keys(%temp))); 4537: last; 4538: } 4539: } 4540: } 4541: } 4542: &csvuploadmap_footer($request,$i,$keyfields); 4543: 4544: return ''; 4545: } 4546: 4547: sub csvuploadoptions { 4548: my ($request,$symb)= @_; 4549: my $overwrite=&mt('Overwrite any existing score'); 4550: $request->print(<<ENDPICK); 4551: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4552: <input type="hidden" name="command" value="csvuploadassign" /> 4553: <p> 4554: <label> 4555: <input type="checkbox" name="overwite_scores" checked="checked" /> 4556: $overwrite 4557: </label> 4558: </p> 4559: ENDPICK 4560: my %fields=&get_fields(); 4561: if (!defined($fields{'domain'})) { 4562: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4563: $request->print("\n<p>".&mt('Users are in domain: [_1]',$domform)."</p>\n"); 4564: } 4565: foreach my $key (sort(keys(%env))) { 4566: if ($key !~ /^form\.(.*)$/) { next; } 4567: my $cleankey=$1; 4568: if ($cleankey eq 'command') { next; } 4569: $request->print('<input type="hidden" name="'.$cleankey. 4570: '" value="'.$env{$key}.'" />'."\n"); 4571: } 4572: # FIXME do a check for any duplicated user ids... 4573: # FIXME do a check for any invalid user ids?... 4574: $request->print('<input type="submit" value="'.&mt('Assign Grades').'" /><br /> 4575: <hr /></form>'."\n"); 4576: return ''; 4577: } 4578: 4579: sub get_fields { 4580: my %fields; 4581: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4582: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4583: if ($env{'form.upfile_associate'} eq 'reverse') { 4584: if ($env{'form.f'.$i} ne 'none') { 4585: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4586: } 4587: } else { 4588: if ($env{'form.f'.$i} ne 'none') { 4589: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4590: } 4591: } 4592: } 4593: return %fields; 4594: } 4595: 4596: sub csvuploadassign { 4597: my ($request,$symb)= @_; 4598: if (!$symb) {return '';} 4599: my $error_msg = ''; 4600: my $datatoken = &Apache::loncommon::valid_datatoken($env{'form.datatoken'}); 4601: if ($datatoken ne '') { 4602: &Apache::loncommon::load_tmp_file($request,$datatoken); 4603: } 4604: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4605: my %fields=&get_fields(); 4606: my $courseid=$env{'request.course.id'}; 4607: my ($classlist) = &getclasslist('all',0); 4608: my @notallowed; 4609: my @skipped; 4610: my @warnings; 4611: my $countdone=0; 4612: foreach my $grade (@gradedata) { 4613: my %entries=&Apache::loncommon::record_sep($grade); 4614: my $domain; 4615: if ($entries{$fields{'domain'}}) { 4616: $domain=$entries{$fields{'domain'}}; 4617: } else { 4618: $domain=$env{'form.default_domain'}; 4619: } 4620: $domain=~s/\s//g; 4621: my $username=$entries{$fields{'username'}}; 4622: $username=~s/\s//g; 4623: if (!$username) { 4624: my $id=$entries{$fields{'ID'}}; 4625: $id=~s/\s//g; 4626: if ($id ne '') { 4627: my %ids=&Apache::lonnet::idget($domain,[$id]); 4628: $username=$ids{$id}; 4629: } else { 4630: if ($entries{$fields{'clicker'}}) { 4631: my $clicker = $entries{$fields{'clicker'}}; 4632: $clicker=~s/\s//g; 4633: if ($clicker ne '') { 4634: my %clickers = &Apache::lonnet::idget($domain,[$clicker],'clickers'); 4635: if ($clickers{$clicker} ne '') { 4636: my $match = 0; 4637: my @inclass; 4638: foreach my $poss (split(/,/,$clickers{$clicker})) { 4639: if (exists($$classlist{"$poss:$domain"})) { 4640: $username = $poss; 4641: push(@inclass,$poss); 4642: $match ++; 4643: 4644: } 4645: } 4646: if ($match > 1) { 4647: undef($username); 4648: $request->print('<p class="LC_warning">'. 4649: &mt('Score not saved for clicker: [_1] (matched multiple usernames: [_2])', 4650: $clicker,join(', ',@inclass)).'</p>'); 4651: } 4652: } 4653: } 4654: } 4655: } 4656: } 4657: if (!exists($$classlist{"$username:$domain"})) { 4658: my $id=$entries{$fields{'ID'}}; 4659: $id=~s/\s//g; 4660: my $clicker = $entries{$fields{'clicker'}}; 4661: $clicker=~s/\s//g; 4662: if ($clicker) { 4663: push(@skipped,"$clicker:$domain"); 4664: } elsif ($id) { 4665: push(@skipped,"$id:$domain"); 4666: } else { 4667: push(@skipped,"$username:$domain"); 4668: } 4669: next; 4670: } 4671: my $usec=$classlist->{"$username:$domain"}[5]; 4672: if (!&canmodify($usec)) { 4673: push(@notallowed,"$username:$domain"); 4674: next; 4675: } 4676: my %points; 4677: my %grades; 4678: foreach my $dest (keys(%fields)) { 4679: if ($dest eq 'ID' || $dest eq 'username' || 4680: $dest eq 'domain') { next; } 4681: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4682: if ($dest=~/stores_(.*)_points/) { 4683: my $part=$1; 4684: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4685: $symb,$domain,$username); 4686: if ($wgt) { 4687: $entries{$fields{$dest}}=~s/\s//g; 4688: my $pcr=$entries{$fields{$dest}} / $wgt; 4689: my $award=($pcr == 0) ? 'incorrect_by_override' 4690: : 'correct_by_override'; 4691: if ($pcr>1) { 4692: push(@warnings,&mt("[_1]: point value larger than weight","$username:$domain")); 4693: } 4694: $grades{"resource.$part.awarded"}=$pcr; 4695: $grades{"resource.$part.solved"}=$award; 4696: $points{$part}=1; 4697: } else { 4698: $error_msg = "<br />" . 4699: &mt("Some point values were assigned" 4700: ." for problems with a weight " 4701: ."of zero. These values were " 4702: ."ignored."); 4703: } 4704: } else { 4705: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4706: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4707: my $store_key=$dest; 4708: $store_key=~s/^stores/resource/; 4709: $store_key=~s/_/\./g; 4710: $grades{$store_key}=$entries{$fields{$dest}}; 4711: } 4712: } 4713: if (! %grades) { 4714: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4715: } else { 4716: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4717: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4718: $env{'request.course.id'}, 4719: $domain,$username); 4720: if ($result eq 'ok') { 4721: # Successfully stored 4722: $request->print('.'); 4723: # Remove from grading queue 4724: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, 4725: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4726: $env{'course.'.$env{'request.course.id'}.'.num'}, 4727: $domain,$username); 4728: $countdone++; 4729: } else { 4730: $request->print("<p><span class=\"LC_error\">". 4731: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4732: "$username:$domain",$result)."</span></p>"); 4733: } 4734: $request->rflush(); 4735: } 4736: } 4737: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4738: if (@warnings) { 4739: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Warnings generated for the following saved scores:'),1).'<br />'); 4740: $request->print(join(', ',@warnings)); 4741: } 4742: if (@skipped) { 4743: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4744: $request->print(join(', ',@skipped)); 4745: } 4746: if (@notallowed) { 4747: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4748: $request->print(join(', ',@notallowed)); 4749: } 4750: $request->print("<br />\n"); 4751: return $error_msg; 4752: } 4753: #------------- end of section for handling csv file upload --------- 4754: # 4755: #------------------------------------------------------------------- 4756: # 4757: #-------------- Next few routines handle grading by page/sequence 4758: # 4759: #--- Select a page/sequence and a student to grade 4760: sub pickStudentPage { 4761: my ($request,$symb) = @_; 4762: 4763: my $alertmsg = &mt('Please select the student you wish to grade.'); 4764: &js_escape(\$alertmsg); 4765: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 4766: 4767: function checkPickOne(formname) { 4768: if (radioSelection(formname.student) == null) { 4769: alert("$alertmsg"); 4770: return; 4771: } 4772: ptr = pullDownSelection(formname.selectpage); 4773: formname.page.value = formname["page"+ptr].value; 4774: formname.title.value = formname["title"+ptr].value; 4775: formname.submit(); 4776: } 4777: 4778: LISTJAVASCRIPT 4779: &commonJSfunctions($request); 4780: 4781: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4782: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4783: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4784: 4785: my $result='<h3><span class="LC_info"> '. 4786: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4787: 4788: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4789: my $map_error; 4790: my ($titles,$symbx) = &getSymbMap($map_error); 4791: if ($map_error) { 4792: $request->print(&navmap_errormsg()); 4793: return; 4794: } 4795: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4796: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4797: # my $type=($curpage =~ /\.(page|sequence)/); 4798: 4799: # Collection of hidden fields 4800: my $ctr=0; 4801: foreach (@$titles) { 4802: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4803: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4804: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4805: $ctr++; 4806: } 4807: $result.='<input type="hidden" name="page" />'."\n". 4808: '<input type="hidden" name="title" />'."\n"; 4809: 4810: $result.=&build_section_inputs(); 4811: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4812: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4813: '<input type="hidden" name="command" value="displayPage" />'."\n". 4814: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 4815: 4816: # Show grading options 4817: $result.=&Apache::lonhtmlcommon::start_pick_box(); 4818: my $select = '<select name="selectpage">'."\n"; 4819: $ctr=0; 4820: foreach (@$titles) { 4821: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4822: $select.='<option value="'.$ctr.'"'. 4823: ($$symbx{$_} =~ /$curpage$/ ? ' selected="selected"' : ''). 4824: '>'.$showtitle.'</option>'."\n"; 4825: $ctr++; 4826: } 4827: $select.= '</select>'; 4828: 4829: $result.= 4830: &Apache::lonhtmlcommon::row_title(&mt('Problems from')) 4831: .$select 4832: .&Apache::lonhtmlcommon::row_closure(); 4833: 4834: $result.= 4835: &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 4836: .'<label><input type="radio" name="vProb" value="no"' 4837: .' checked="checked" /> '.&mt('no').' </label>'."\n" 4838: .'<label><input type="radio" name="vProb" value="yes" />' 4839: .&mt('yes').'</label>'."\n" 4840: .&Apache::lonhtmlcommon::row_closure(); 4841: 4842: $result.= 4843: &Apache::lonhtmlcommon::row_title(&mt('View Submissions')) 4844: .'<label><input type="radio" name="lastSub" value="none" /> ' 4845: .&mt('none').' </label>'."\n" 4846: .'<label><input type="radio" name="lastSub" value="datesub"' 4847: .' checked="checked" /> '.&mt('all submissions').'</label>'."\n" 4848: .'<label><input type="radio" name="lastSub" value="all" /> ' 4849: .&mt('all submissions with details').' </label>' 4850: .&Apache::lonhtmlcommon::row_closure(); 4851: 4852: $result.= 4853: &Apache::lonhtmlcommon::row_title(&mt('Use CODE')) 4854: .'<input type="text" name="CODE" value="" />' 4855: .&Apache::lonhtmlcommon::row_closure(1) 4856: .&Apache::lonhtmlcommon::end_pick_box(); 4857: 4858: # Show list of students to select for grading 4859: $result.='<br /><input type="button" '. 4860: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4861: 4862: $request->print($result); 4863: 4864: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4865: &Apache::loncommon::start_data_table(). 4866: &Apache::loncommon::start_data_table_header_row(). 4867: '<th align="right"> '.&mt('No.').'</th>'. 4868: '<th>'.&nameUserString('header').'</th>'. 4869: '<th align="right"> '.&mt('No.').'</th>'. 4870: '<th>'.&nameUserString('header').'</th>'. 4871: &Apache::loncommon::end_data_table_header_row(); 4872: 4873: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4874: my $ptr = 1; 4875: foreach my $student (sort 4876: { 4877: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4878: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4879: } 4880: return $a cmp $b; 4881: } (keys(%$fullname))) { 4882: my ($uname,$udom) = split(/:/,$student); 4883: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4884: : '</td>'); 4885: $studentTable.='<td align="right">'.$ptr.' </td>'; 4886: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4887: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4888: $studentTable.= 4889: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4890: : ''); 4891: $ptr++; 4892: } 4893: if ($ptr%2 == 0) { 4894: $studentTable.='</td><td> </td><td> </td>'. 4895: &Apache::loncommon::end_data_table_row(); 4896: } 4897: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4898: $studentTable.='<input type="button" '. 4899: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4900: 4901: $request->print($studentTable); 4902: 4903: return ''; 4904: } 4905: 4906: sub getSymbMap { 4907: my ($map_error) = @_; 4908: my $navmap = Apache::lonnavmaps::navmap->new(); 4909: unless (ref($navmap)) { 4910: if (ref($map_error)) { 4911: $$map_error = 'navmap'; 4912: } 4913: return; 4914: } 4915: my %symbx = (); 4916: my @titles = (); 4917: my $minder = 0; 4918: 4919: # Gather every sequence that has problems. 4920: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4921: 1,0,1); 4922: for my $sequence ($navmap->getById('0.0'), @sequences) { 4923: if ($navmap->hasResource($sequence, sub { shift->is_gradable(); }, 0) ) { 4924: my $title = $minder.'.'. 4925: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4926: push(@titles, $title); # minder in case two titles are identical 4927: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4928: $minder++; 4929: } 4930: } 4931: return \@titles,\%symbx; 4932: } 4933: 4934: # 4935: #--- Displays a page/sequence w/wo problems, w/wo submissions 4936: sub displayPage { 4937: my ($request,$symb) = @_; 4938: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4939: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4940: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4941: my $pageTitle = $env{'form.page'}; 4942: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4943: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4944: my $usec=$classlist->{$env{'form.student'}}[5]; 4945: 4946: #need to make sure we have the correct data for later EXT calls, 4947: #thus invalidate the cache 4948: &Apache::lonnet::devalidatecourseresdata( 4949: $env{'course.'.$env{'request.course.id'}.'.num'}, 4950: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4951: &Apache::lonnet::clear_EXT_cache_status(); 4952: 4953: if (!&canview($usec)) { 4954: $request->print( 4955: '<span class="LC_warning">'. 4956: &mt('Unable to view requested student. ([_1])', 4957: $env{'form.student'}). 4958: '</span>'); 4959: return; 4960: } 4961: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4962: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4963: '</h3>'."\n"; 4964: $env{'form.CODE'} = uc($env{'form.CODE'}); 4965: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4966: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4967: } else { 4968: delete($env{'form.CODE'}); 4969: } 4970: &sub_page_js($request); 4971: $request->print($result); 4972: 4973: my $navmap = Apache::lonnavmaps::navmap->new(); 4974: unless (ref($navmap)) { 4975: $request->print(&navmap_errormsg()); 4976: return; 4977: } 4978: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4979: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4980: if (!$map) { 4981: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4982: return; 4983: } 4984: my $iterator = $navmap->getIterator($map->map_start(), 4985: $map->map_finish()); 4986: 4987: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4988: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4989: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4990: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4991: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4992: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4993: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4994: '<input type="hidden" name="overRideScore" value="no" />'."\n"; 4995: 4996: if (defined($env{'form.CODE'})) { 4997: $studentTable.= 4998: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4999: } 5000: my $checkIcon = '<img alt="'.&mt('Check Mark'). 5001: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 5002: 5003: $studentTable.=' <span class="LC_info">'. 5004: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 5005: '</span>'."\n". 5006: &Apache::loncommon::start_data_table(). 5007: &Apache::loncommon::start_data_table_header_row(). 5008: '<th>'.&mt('Prob.').'</th>'. 5009: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 5010: &Apache::loncommon::end_data_table_header_row(); 5011: 5012: &Apache::lonxml::clear_problem_counter(); 5013: my ($depth,$question,$prob) = (1,1,1); 5014: $iterator->next(); # skip the first BEGIN_MAP 5015: my $curRes = $iterator->next(); # for "current resource" 5016: while ($depth > 0) { 5017: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 5018: if($curRes == $iterator->END_MAP) { $depth--; } 5019: 5020: if (ref($curRes) && $curRes->is_gradable()) { 5021: my $parts = $curRes->parts(); 5022: my $title = $curRes->compTitle(); 5023: my $symbx = $curRes->symb(); 5024: my $is_tool = ($symbx =~ /ext\.tool$/); 5025: $studentTable.= 5026: &Apache::loncommon::start_data_table_row(). 5027: '<td align="center" valign="top" >'.$prob. 5028: (scalar(@{$parts}) == 1 ? '' 5029: : '<br />('.&mt('[_1]parts', 5030: scalar(@{$parts}).' ').')' 5031: ). 5032: '</td>'; 5033: $studentTable.='<td valign="top">'; 5034: my %form = ('CODE' => $env{'form.CODE'},); 5035: unless ($is_tool) { 5036: if ($env{'form.vProb'} eq 'yes' ) { 5037: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 5038: undef,'both',\%form); 5039: } else { 5040: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 5041: $companswer =~ s|<form(.*?)>||g; 5042: $companswer =~ s|</form>||g; 5043: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 5044: # $companswer =~ s/$1/ /ms; 5045: # $request->print('match='.$1."<br />\n"); 5046: # } 5047: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 5048: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 5049: } 5050: } 5051: 5052: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 5053: 5054: if ($env{'form.lastSub'} eq 'datesub') { 5055: if ($record{'version'} eq '') { 5056: my $msg = &mt('No recorded submission for this problem.'); 5057: if ($is_tool) { 5058: $msg = &mt('No recorded transactions for this external tool'); 5059: } 5060: $studentTable.='<br /> <span class="LC_warning">'.$msg.'</span><br />'; 5061: } else { 5062: my %responseType = (); 5063: foreach my $partid (@{$parts}) { 5064: my @responseIds =$curRes->responseIds($partid); 5065: my @responseType =$curRes->responseType($partid); 5066: my %responseIds; 5067: for (my $i=0;$i<=$#responseIds;$i++) { 5068: $responseIds{$responseIds[$i]}=$responseType[$i]; 5069: } 5070: $responseType{$partid} = \%responseIds; 5071: } 5072: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 5073: } 5074: } elsif ($env{'form.lastSub'} eq 'all') { 5075: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 5076: my $identifier = (&canmodify($usec)? $prob : ''); 5077: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 5078: $env{'request.course.id'}, 5079: '','.submission',undef, 5080: $usec,$identifier); 5081: 5082: } 5083: if (&canmodify($usec)) { 5084: $studentTable.=&gradeBox_start(); 5085: foreach my $partid (@{$parts}) { 5086: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 5087: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 5088: $question++; 5089: } 5090: $studentTable.=&gradeBox_end(); 5091: $prob++; 5092: } 5093: $studentTable.='</td></tr>'; 5094: 5095: } 5096: $curRes = $iterator->next(); 5097: } 5098: 5099: $studentTable.= 5100: '</table>'."\n". 5101: '<input type="button" value="'.&mt('Save').'" '. 5102: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 5103: '</form>'."\n"; 5104: $request->print($studentTable); 5105: 5106: return ''; 5107: } 5108: 5109: sub displaySubByDates { 5110: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 5111: my $isCODE=0; 5112: my $isTask = ($symb =~/\.task$/); 5113: my $is_tool = ($symb =~/\.tool$/); 5114: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 5115: my $studentTable=&Apache::loncommon::start_data_table(). 5116: &Apache::loncommon::start_data_table_header_row(). 5117: '<th>'.&mt('Date/Time').'</th>'. 5118: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 5119: ($isTask?'<th>'.&mt('Version').'</th>':''). 5120: '<th>'.&mt('Submission').'</th>'. 5121: '<th>'.&mt('Status').'</th>'. 5122: &Apache::loncommon::end_data_table_header_row(); 5123: my ($version); 5124: my %mark; 5125: my %orders; 5126: $mark{'correct_by_student'} = $checkIcon; 5127: if (!exists($$record{'1:timestamp'})) { 5128: if ($is_tool) { 5129: return '<br /> <span class="LC_warning">'.&mt('No grade passed back.').'</span><br />'; 5130: } else { 5131: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 5132: } 5133: } 5134: 5135: my $interaction; 5136: my $no_increment = 1; 5137: my (%lastrndseed,%lasttype); 5138: for ($version=1;$version<=$$record{'version'};$version++) { 5139: my $timestamp = 5140: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 5141: if (exists($$record{$version.':resource.0.version'})) { 5142: $interaction = $$record{$version.':resource.0.version'}; 5143: } 5144: if ($isTask && $env{'form.previousversion'}) { 5145: next unless ($interaction == $env{'form.previousversion'}); 5146: } 5147: my $where = ($isTask ? "$version:resource.$interaction" 5148: : "$version:resource"); 5149: $studentTable.=&Apache::loncommon::start_data_table_row(). 5150: '<td>'.$timestamp.'</td>'; 5151: if ($isCODE) { 5152: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 5153: } 5154: if ($isTask) { 5155: $studentTable.='<td>'.$interaction.'</td>'; 5156: } 5157: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 5158: my @displaySub = (); 5159: foreach my $partid (@{$parts}) { 5160: my ($hidden,$type); 5161: $type = $$record{$version.':resource.'.$partid.'.type'}; 5162: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 5163: $hidden = 1; 5164: } 5165: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 5166: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 5167: 5168: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 5169: my $display_part=&get_display_part($partid,$symb); 5170: foreach my $matchKey (@matchKey) { 5171: if (exists($$record{$version.':'.$matchKey}) && 5172: $$record{$version.':'.$matchKey} ne '') { 5173: 5174: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 5175: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 5176: $displaySub[0].='<span class="LC_nobreak">'; 5177: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 5178: .' <span class="LC_internal_info">' 5179: .'('.&mt('Response ID: [_1]',$responseId).')' 5180: .'</span>' 5181: .' <b>'; 5182: if ($hidden) { 5183: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 5184: } else { 5185: my ($trial,$rndseed,$newvariation); 5186: if ($type eq 'randomizetry') { 5187: $trial = $$record{"$where.$partid.tries"}; 5188: $rndseed = $$record{"$where.$partid.rndseed"}; 5189: } 5190: if ($$record{"$where.$partid.tries"} eq '') { 5191: $displaySub[0].=&mt('Trial not counted'); 5192: } else { 5193: $displaySub[0].=&mt('Trial: [_1]', 5194: $$record{"$where.$partid.tries"}); 5195: if (($rndseed ne '') && ($lastrndseed{$partid} ne '')) { 5196: if (($rndseed ne $lastrndseed{$partid}) && 5197: (($type eq 'randomizetry') || ($lasttype{$partid} eq 'randomizetry'))) { 5198: $newvariation = ' ('.&mt('New variation this try').')'; 5199: } 5200: } 5201: $lastrndseed{$partid} = $rndseed; 5202: $lasttype{$partid} = $type; 5203: } 5204: my $responseType=($isTask ? 'Task' 5205: : $responseType->{$partid}->{$responseId}); 5206: if (!exists($orders{$partid})) { $orders{$partid}={}; } 5207: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 5208: $orders{$partid}->{$responseId}= 5209: &get_order($partid,$responseId,$symb,$uname,$udom, 5210: $no_increment,$type,$trial,$rndseed); 5211: } 5212: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 5213: $displaySub[0].='  '. 5214: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 5215: } 5216: } 5217: } 5218: if (exists($$record{"$where.$partid.checkedin"})) { 5219: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 5220: $$record{"$where.$partid.checkedin"}, 5221: $$record{"$where.$partid.checkedin.slot"}). 5222: '<br />'; 5223: } 5224: if (exists $$record{"$where.$partid.award"}) { 5225: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 5226: lc($$record{"$where.$partid.award"}).' '. 5227: $mark{$$record{"$where.$partid.solved"}}. 5228: '<br />'; 5229: } 5230: if (exists $$record{"$where.$partid.regrader"}) { 5231: $displaySub[2].=$$record{"$where.$partid.regrader"}. 5232: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5233: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 5234: $displaySub[2].= 5235: $$record{"$version:resource.$partid.regrader"}. 5236: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 5237: } 5238: } 5239: # needed because old essay regrader has not parts info 5240: if (exists $$record{"$version:resource.regrader"}) { 5241: $displaySub[2].=$$record{"$version:resource.regrader"}; 5242: } 5243: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 5244: if ($displaySub[2]) { 5245: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 5246: } 5247: $studentTable.=' </td>'. 5248: &Apache::loncommon::end_data_table_row(); 5249: } 5250: $studentTable.=&Apache::loncommon::end_data_table(); 5251: return $studentTable; 5252: } 5253: 5254: sub updateGradeByPage { 5255: my ($request,$symb) = @_; 5256: 5257: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 5258: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 5259: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 5260: my $pageTitle = $env{'form.page'}; 5261: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 5262: my ($uname,$udom) = split(/:/,$env{'form.student'}); 5263: my $usec=$classlist->{$env{'form.student'}}[5]; 5264: if (!&canmodify($usec)) { 5265: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 5266: return; 5267: } 5268: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 5269: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 5270: '</h3>'."\n"; 5271: 5272: $request->print($result); 5273: 5274: 5275: my $navmap = Apache::lonnavmaps::navmap->new(); 5276: unless (ref($navmap)) { 5277: $request->print(&navmap_errormsg()); 5278: return; 5279: } 5280: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 5281: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 5282: if (!$map) { 5283: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 5284: return; 5285: } 5286: my $iterator = $navmap->getIterator($map->map_start(), 5287: $map->map_finish()); 5288: 5289: my $studentTable= 5290: &Apache::loncommon::start_data_table(). 5291: &Apache::loncommon::start_data_table_header_row(). 5292: '<th align="center"> '.&mt('Prob.').' </th>'. 5293: '<th> '.&mt('Title').' </th>'. 5294: '<th> '.&mt('Previous Score').' </th>'. 5295: '<th> '.&mt('New Score').' </th>'. 5296: &Apache::loncommon::end_data_table_header_row(); 5297: 5298: $iterator->next(); # skip the first BEGIN_MAP 5299: my $curRes = $iterator->next(); # for "current resource" 5300: my ($depth,$question,$prob,$changeflag,$hideflag)= (1,1,1,0,0); 5301: while ($depth > 0) { 5302: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 5303: if($curRes == $iterator->END_MAP) { $depth--; } 5304: 5305: if (ref($curRes) && $curRes->is_problem()) { 5306: my $parts = $curRes->parts(); 5307: my $title = $curRes->compTitle(); 5308: my $symbx = $curRes->symb(); 5309: $studentTable.= 5310: &Apache::loncommon::start_data_table_row(). 5311: '<td align="center" valign="top" >'.$prob. 5312: (scalar(@{$parts}) == 1 ? '' 5313: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 5314: .')').'</td>'; 5315: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 5316: 5317: my %newrecord=(); 5318: my @displayPts=(); 5319: my %aggregate = (); 5320: my $aggregateflag = 0; 5321: if ($env{'form.HIDE'.$prob}) { 5322: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 5323: my ($version,$parts) = split(/:/,$env{'form.HIDE'.$prob},2); 5324: my $numchgs = &makehidden($version,$parts,\%record,$symbx,$udom,$uname,1); 5325: $hideflag += $numchgs; 5326: } 5327: foreach my $partid (@{$parts}) { 5328: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 5329: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 5330: 5331: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 5332: $env{'form.WGT'.$question.'_'.$partid} : 1; 5333: my $partial = $newpts/$wgt; 5334: my $score; 5335: if ($partial > 0) { 5336: $score = 'correct_by_override'; 5337: } elsif ($newpts ne '') { #empty is taken as 0 5338: $score = 'incorrect_by_override'; 5339: } 5340: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 5341: if ($dropMenu eq 'excused') { 5342: $partial = ''; 5343: $score = 'excused'; 5344: } elsif ($dropMenu eq 'reset status' 5345: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 5346: $newrecord{'resource.'.$partid.'.tries'} = 0; 5347: $newrecord{'resource.'.$partid.'.solved'} = ''; 5348: $newrecord{'resource.'.$partid.'.award'} = ''; 5349: $newrecord{'resource.'.$partid.'.awarded'} = 0; 5350: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 5351: $changeflag++; 5352: $newpts = ''; 5353: 5354: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 5355: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 5356: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 5357: if ($aggtries > 0) { 5358: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 5359: $aggregateflag = 1; 5360: } 5361: } 5362: my $display_part=&get_display_part($partid,$curRes->symb()); 5363: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 5364: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5365: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 5366: ' <br />'; 5367: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5368: (($score eq 'excused') ? 'excused' : $newpts). 5369: ' <br />'; 5370: $question++; 5371: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 5372: 5373: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 5374: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 5375: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 5376: if (scalar(keys(%newrecord)) > 0); 5377: 5378: $changeflag++; 5379: } 5380: if (scalar(keys(%newrecord)) > 0) { 5381: my %record = 5382: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 5383: $udom,$uname); 5384: 5385: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 5386: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 5387: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 5388: $newrecord{'resource.CODE'} = ''; 5389: } 5390: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 5391: $udom,$uname); 5392: %record = &Apache::lonnet::restore($symbx, 5393: $env{'request.course.id'}, 5394: $udom,$uname); 5395: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 5396: $cdom,$cnum,$udom,$uname); 5397: } 5398: 5399: if ($aggregateflag) { 5400: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 5401: $env{'course.'.$env{'request.course.id'}.'.domain'}, 5402: $env{'course.'.$env{'request.course.id'}.'.num'}); 5403: } 5404: 5405: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 5406: '<td valign="top">'.$displayPts[1].'</td>'. 5407: &Apache::loncommon::end_data_table_row(); 5408: 5409: $prob++; 5410: } 5411: $curRes = $iterator->next(); 5412: } 5413: 5414: $studentTable.=&Apache::loncommon::end_data_table(); 5415: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 5416: &mt('The scores were changed for [quant,_1,problem].', 5417: $changeflag).'<br />'); 5418: my $hidemsg=($hideflag == 0 ? '' : 5419: &mt('Submissions were marked "hidden" for [quant,_1,transaction].', 5420: $hideflag).'<br />'); 5421: $request->print($hidemsg.$grademsg.$studentTable); 5422: 5423: return ''; 5424: } 5425: 5426: #-------- end of section for handling grading by page/sequence --------- 5427: # 5428: #------------------------------------------------------------------- 5429: 5430: #-------------------- Bubblesheet (Scantron) Grading ------------------- 5431: # 5432: #------ start of section for handling grading by page/sequence --------- 5433: 5434: =pod 5435: 5436: =head1 Bubble sheet grading routines 5437: 5438: For this documentation: 5439: 5440: 'scanline' refers to the full line of characters 5441: from the file that we are parsing that represents one entire sheet 5442: 5443: 'bubble line' refers to the data 5444: representing the line of bubbles that are on the physical bubblesheet 5445: 5446: 5447: The overall process is that a scanned in bubblesheet data is uploaded 5448: into a course. When a user wants to grade, they select a 5449: sequence/folder of resources, a file of bubblesheet info, and pick 5450: one of the predefined configurations for what each scanline looks 5451: like. 5452: 5453: Next each scanline is checked for any errors of either 'missing 5454: bubbles' (it's an error because it may have been mis-scanned 5455: because too light bubbling), 'double bubble' (each bubble line should 5456: have no more than one letter picked), invalid or duplicated CODE, 5457: invalid student/employee ID 5458: 5459: If the CODE option is used that determines the randomization of the 5460: homework problems, either way the student/employee ID is looked up into a 5461: username:domain. 5462: 5463: During the validation phase the instructor can choose to skip scanlines. 5464: 5465: After the validation phase, there are now 3 bubblesheet files 5466: 5467: scantron_original_filename (unmodified original file) 5468: scantron_corrected_filename (file where the corrected information has replaced the original information) 5469: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 5470: 5471: Also there is a separate hash nohist_scantrondata that contains extra 5472: correction information that isn't representable in the bubblesheet 5473: file (see &scantron_getfile() for more information) 5474: 5475: After all scanlines are either valid, marked as valid or skipped, then 5476: foreach line foreach problem in the picked sequence, an ssi request is 5477: made that simulates a user submitting their selected letter(s) against 5478: the homework problem. 5479: 5480: =over 4 5481: 5482: 5483: 5484: =item defaultFormData 5485: 5486: Returns html hidden inputs used to hold context/default values. 5487: 5488: Arguments: 5489: $symb - $symb of the current resource 5490: 5491: =cut 5492: 5493: sub defaultFormData { 5494: my ($symb)=@_; 5495: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'; 5496: } 5497: 5498: 5499: =pod 5500: 5501: =item getSequenceDropDown 5502: 5503: Return html dropdown of possible sequences to grade 5504: 5505: Arguments: 5506: $symb - $symb of the current resource 5507: $map_error - ref to scalar which will container error if 5508: $navmap object is unavailable in &getSymbMap(). 5509: 5510: =cut 5511: 5512: sub getSequenceDropDown { 5513: my ($symb,$map_error)=@_; 5514: my $result='<select name="selectpage">'."\n"; 5515: my ($titles,$symbx) = &getSymbMap($map_error); 5516: if (ref($map_error)) { 5517: return if ($$map_error); 5518: } 5519: my ($curpage)=&Apache::lonnet::decode_symb($symb); 5520: my $ctr=0; 5521: foreach (@$titles) { 5522: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5523: $result.='<option value="'.$$symbx{$_}.'" '. 5524: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 5525: '>'.$showtitle.'</option>'."\n"; 5526: $ctr++; 5527: } 5528: $result.= '</select>'; 5529: return $result; 5530: } 5531: 5532: my %bubble_lines_per_response; # no. bubble lines for each response. 5533: # key is zero-based index - 0, 1, 2 ... 5534: 5535: my %first_bubble_line; # First bubble line no. for each bubble. 5536: 5537: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 5538: # matchresponse or rankresponse, where 5539: # an individual response can have multiple 5540: # lines 5541: 5542: my %responsetype_per_response; # responsetype for each response 5543: 5544: my %masterseq_id_responsenum; # src_id (e.g., 12.3_0.11 etc.) for each 5545: # numbered response. Needed when randomorder 5546: # or randompick are in use. Key is ID, value 5547: # is response number. 5548: 5549: # Save and restore the bubble lines array to the form env. 5550: 5551: 5552: sub save_bubble_lines { 5553: foreach my $line (keys(%bubble_lines_per_response)) { 5554: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 5555: $env{"form.scantron.first_bubble_line.$line"} = 5556: $first_bubble_line{$line}; 5557: $env{"form.scantron.sub_bubblelines.$line"} = 5558: $subdivided_bubble_lines{$line}; 5559: $env{"form.scantron.responsetype.$line"} = 5560: $responsetype_per_response{$line}; 5561: } 5562: foreach my $resid (keys(%masterseq_id_responsenum)) { 5563: my $line = $masterseq_id_responsenum{$resid}; 5564: $env{"form.scantron.residpart.$line"} = $resid; 5565: } 5566: } 5567: 5568: 5569: sub restore_bubble_lines { 5570: my $line = 0; 5571: %bubble_lines_per_response = (); 5572: %masterseq_id_responsenum = (); 5573: while ($env{"form.scantron.bubblelines.$line"}) { 5574: my $value = $env{"form.scantron.bubblelines.$line"}; 5575: $bubble_lines_per_response{$line} = $value; 5576: $first_bubble_line{$line} = 5577: $env{"form.scantron.first_bubble_line.$line"}; 5578: $subdivided_bubble_lines{$line} = 5579: $env{"form.scantron.sub_bubblelines.$line"}; 5580: $responsetype_per_response{$line} = 5581: $env{"form.scantron.responsetype.$line"}; 5582: my $id = $env{"form.scantron.residpart.$line"}; 5583: $masterseq_id_responsenum{$id} = $line; 5584: $line++; 5585: } 5586: } 5587: 5588: =pod 5589: 5590: =item scantron_filenames 5591: 5592: Returns a list of the scantron files in the current course 5593: 5594: =cut 5595: 5596: sub scantron_filenames { 5597: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5598: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5599: my $getpropath = 1; 5600: my ($dirlist,$listerror) = &Apache::lonnet::dirlist('userfiles',$cdom, 5601: $cname,$getpropath); 5602: my @possiblenames; 5603: if (ref($dirlist) eq 'ARRAY') { 5604: foreach my $filename (sort(@{$dirlist})) { 5605: ($filename)=split(/&/,$filename); 5606: if ($filename!~/^scantron_orig_/) { next ; } 5607: $filename=~s/^scantron_orig_//; 5608: push(@possiblenames,$filename); 5609: } 5610: } 5611: return @possiblenames; 5612: } 5613: 5614: =pod 5615: 5616: =item scantron_uploads 5617: 5618: Returns html drop-down list of scantron files in current course. 5619: 5620: Arguments: 5621: $file2grade - filename to set as selected in the dropdown 5622: 5623: =cut 5624: 5625: sub scantron_uploads { 5626: my ($file2grade) = @_; 5627: my $result= '<select name="scantron_selectfile">'; 5628: $result.="<option></option>"; 5629: foreach my $filename (sort(&scantron_filenames())) { 5630: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5631: } 5632: $result.="</select>"; 5633: return $result; 5634: } 5635: 5636: =pod 5637: 5638: =item scantron_scantab 5639: 5640: Returns html drop down of the scantron formats in the scantronformat.tab 5641: file. 5642: 5643: =cut 5644: 5645: sub scantron_scantab { 5646: my $result='<select name="scantron_format">'."\n"; 5647: $result.='<option></option>'."\n"; 5648: my @lines = &get_scantronformat_file(); 5649: if (@lines > 0) { 5650: foreach my $line (@lines) { 5651: next if (($line =~ /^\#/) || ($line eq '')); 5652: my ($name,$descrip)=split(/:/,$line); 5653: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5654: } 5655: } 5656: $result.='</select>'."\n"; 5657: return $result; 5658: } 5659: 5660: =pod 5661: 5662: =item get_scantronformat_file 5663: 5664: Returns an array containing lines from the scantron format file for 5665: the domain of the course. 5666: 5667: If a url for a custom.tab file is listed in domain's configuration.db, 5668: lines are from this file. 5669: 5670: Otherwise, if a default.tab has been published in RES space by the 5671: domainconfig user, lines are from this file. 5672: 5673: Otherwise, fall back to getting lines from the legacy file on the 5674: local server: /home/httpd/lonTabs/default_scantronformat.tab 5675: 5676: =cut 5677: 5678: sub get_scantronformat_file { 5679: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5680: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5681: my $gottab = 0; 5682: my @lines; 5683: if (ref($domconfig{'scantron'}) eq 'HASH') { 5684: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5685: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5686: if ($formatfile ne '-1') { 5687: @lines = split("\n",$formatfile,-1); 5688: $gottab = 1; 5689: } 5690: } 5691: } 5692: if (!$gottab) { 5693: my $confname = $cdom.'-domainconfig'; 5694: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5695: my $formatfile = &Apache::lonnet::getfile($default); 5696: if ($formatfile ne '-1') { 5697: @lines = split("\n",$formatfile,-1); 5698: $gottab = 1; 5699: } 5700: } 5701: if (!$gottab) { 5702: my @domains = &Apache::lonnet::current_machine_domains(); 5703: if (grep(/^\Q$cdom\E$/,@domains)) { 5704: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5705: @lines = <$fh>; 5706: close($fh); 5707: } else { 5708: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5709: @lines = <$fh>; 5710: close($fh); 5711: } 5712: } 5713: return @lines; 5714: } 5715: 5716: =pod 5717: 5718: =item scantron_CODElist 5719: 5720: Returns html drop down of the saved CODE lists from current course, 5721: generated from earlier printings. 5722: 5723: =cut 5724: 5725: sub scantron_CODElist { 5726: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5727: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5728: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5729: my $namechoice='<option></option>'; 5730: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5731: if ($name =~ /^error: 2 /) { next; } 5732: if ($name =~ /^type\0/) { next; } 5733: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5734: } 5735: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5736: return $namechoice; 5737: } 5738: 5739: =pod 5740: 5741: =item scantron_CODEunique 5742: 5743: Returns the html for "Each CODE to be used once" radio. 5744: 5745: =cut 5746: 5747: sub scantron_CODEunique { 5748: my $result='<span class="LC_nobreak"> 5749: <label><input type="radio" name="scantron_CODEunique" 5750: value="yes" checked="checked" />'.&mt('Yes').' </label> 5751: </span> 5752: <span class="LC_nobreak"> 5753: <label><input type="radio" name="scantron_CODEunique" 5754: value="no" />'.&mt('No').' </label> 5755: </span>'; 5756: return $result; 5757: } 5758: 5759: =pod 5760: 5761: =item scantron_selectphase 5762: 5763: Generates the initial screen to start the bubblesheet process. 5764: Allows for - starting a grading run. 5765: - downloading existing scan data (original, corrected 5766: or skipped info) 5767: 5768: - uploading new scan data 5769: 5770: Arguments: 5771: $r - The Apache request object 5772: $file2grade - name of the file that contain the scanned data to score 5773: 5774: =cut 5775: 5776: sub scantron_selectphase { 5777: my ($r,$file2grade,$symb) = @_; 5778: if (!$symb) {return '';} 5779: my $map_error; 5780: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5781: if ($map_error) { 5782: $r->print('<br />'.&navmap_errormsg().'<br />'); 5783: return; 5784: } 5785: my $default_form_data=&defaultFormData($symb); 5786: my $file_selector=&scantron_uploads($file2grade); 5787: my $format_selector=&scantron_scantab(); 5788: my $CODE_selector=&scantron_CODElist(); 5789: my $CODE_unique=&scantron_CODEunique(); 5790: my $result; 5791: 5792: $ssi_error = 0; 5793: 5794: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5795: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5796: 5797: # Chunk of form to prompt for a scantron file upload. 5798: 5799: $r->print(' 5800: <br /> 5801: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5802: '.&Apache::loncommon::start_data_table_header_row().' 5803: <th> 5804:  '.&mt('Specify a bubblesheet data file to upload.').' 5805: </th> 5806: '.&Apache::loncommon::end_data_table_header_row().' 5807: '.&Apache::loncommon::start_data_table_row().' 5808: <td> 5809: '); 5810: my $default_form_data=&defaultFormData($symb); 5811: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5812: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5813: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 5814: &js_escape(\$alertmsg); 5815: $r->print(&Apache::lonhtmlcommon::scripttag(' 5816: function checkUpload(formname) { 5817: if (formname.upfile.value == "") { 5818: alert("'.$alertmsg.'"); 5819: return false; 5820: } 5821: formname.submit(); 5822: }')); 5823: $r->print(' 5824: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5825: '.$default_form_data.' 5826: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5827: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5828: <input name="command" value="scantronupload_save" type="hidden" /> 5829: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5830: <br /> 5831: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5832: </form> 5833: '); 5834: 5835: $r->print(' 5836: </td> 5837: '.&Apache::loncommon::end_data_table_row().' 5838: '.&Apache::loncommon::end_data_table().' 5839: '); 5840: } 5841: 5842: # Chunk of form to prompt for a file to grade and how: 5843: 5844: $result.= ' 5845: <br /> 5846: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5847: <input type="hidden" name="command" value="scantron_warning" /> 5848: '.$default_form_data.' 5849: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5850: '.&Apache::loncommon::start_data_table_header_row().' 5851: <th colspan="2"> 5852:  '.&mt('Specify file and which Folder/Sequence to grade').' 5853: </th> 5854: '.&Apache::loncommon::end_data_table_header_row().' 5855: '.&Apache::loncommon::start_data_table_row().' 5856: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5857: '.&Apache::loncommon::end_data_table_row().' 5858: '.&Apache::loncommon::start_data_table_row().' 5859: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5860: '.&Apache::loncommon::end_data_table_row().' 5861: '.&Apache::loncommon::start_data_table_row().' 5862: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5863: '.&Apache::loncommon::end_data_table_row().' 5864: '.&Apache::loncommon::start_data_table_row().' 5865: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5866: '.&Apache::loncommon::end_data_table_row().' 5867: '.&Apache::loncommon::start_data_table_row().' 5868: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5869: '.&Apache::loncommon::end_data_table_row().' 5870: '.&Apache::loncommon::start_data_table_row().' 5871: <td> '.&mt('Options:').' </td> 5872: <td> 5873: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5874: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5875: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5876: </td> 5877: '.&Apache::loncommon::end_data_table_row().' 5878: '.&Apache::loncommon::start_data_table_row().' 5879: <td colspan="2"> 5880: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5881: </td> 5882: '.&Apache::loncommon::end_data_table_row().' 5883: '.&Apache::loncommon::end_data_table().' 5884: </form> 5885: '; 5886: 5887: $r->print($result); 5888: 5889: 5890: 5891: # Chunk of the form that prompts to view a scoring office file, 5892: # corrected file, skipped records in a file. 5893: 5894: $r->print(' 5895: <br /> 5896: <form action="/adm/grades" name="scantron_download"> 5897: '.$default_form_data.' 5898: <input type="hidden" name="command" value="scantron_download" /> 5899: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5900: '.&Apache::loncommon::start_data_table_header_row().' 5901: <th> 5902:  '.&mt('Download a scoring office file').' 5903: </th> 5904: '.&Apache::loncommon::end_data_table_header_row().' 5905: '.&Apache::loncommon::start_data_table_row().' 5906: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5907: <br /> 5908: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5909: '.&Apache::loncommon::end_data_table_row().' 5910: '.&Apache::loncommon::end_data_table().' 5911: </form> 5912: <br /> 5913: '); 5914: 5915: &Apache::lonpickcode::code_list($r,2); 5916: 5917: $r->print('<br /><form method="post" name="checkscantron" action="">'. 5918: $default_form_data."\n". 5919: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5920: &Apache::loncommon::start_data_table_header_row()."\n". 5921: '<th colspan="2"> 5922:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5923: '</th>'."\n". 5924: &Apache::loncommon::end_data_table_header_row()."\n". 5925: &Apache::loncommon::start_data_table_row()."\n". 5926: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5927: '<td> '.$sequence_selector.' </td>'. 5928: &Apache::loncommon::end_data_table_row()."\n". 5929: &Apache::loncommon::start_data_table_row()."\n". 5930: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5931: '<td> '.$file_selector.' </td>'."\n". 5932: &Apache::loncommon::end_data_table_row()."\n". 5933: &Apache::loncommon::start_data_table_row()."\n". 5934: '<td> '.&mt('Format of data file:').' </td>'."\n". 5935: '<td> '.$format_selector.' </td>'."\n". 5936: &Apache::loncommon::end_data_table_row()."\n". 5937: &Apache::loncommon::start_data_table_row()."\n". 5938: '<td> '.&mt('Options').' </td>'."\n". 5939: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5940: &Apache::loncommon::end_data_table_row()."\n". 5941: &Apache::loncommon::start_data_table_row()."\n". 5942: '<td colspan="2">'."\n". 5943: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5944: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5945: '</td>'."\n". 5946: &Apache::loncommon::end_data_table_row()."\n". 5947: &Apache::loncommon::end_data_table()."\n". 5948: '</form><br />'); 5949: return; 5950: } 5951: 5952: =pod 5953: 5954: =item get_scantron_config 5955: 5956: Parse and return the bubblesheet configuration line selected as a 5957: hash of configuration file fields. 5958: 5959: Arguments: 5960: which - the name of the configuration to parse from the file. 5961: 5962: 5963: Returns: 5964: If the named configuration is not in the file, an empty 5965: hash is returned. 5966: a hash with the fields 5967: name - internal name for the this configuration setup 5968: description - text to display to operator that describes this config 5969: CODElocation - if 0 or the string 'none' 5970: - no CODE exists for this config 5971: if -1 || the string 'letter' 5972: - a CODE exists for this config and is 5973: a string of letters 5974: Unsupported value (but planned for future support) 5975: if a positive integer 5976: - The CODE exists as the first n items from 5977: the question section of the form 5978: if the string 'number' 5979: - The CODE exists for this config and is 5980: a string of numbers 5981: CODEstart - (only matter if a CODE exists) column in the line where 5982: the CODE starts 5983: CODElength - length of the CODE 5984: IDstart - column where the student/employee ID starts 5985: IDlength - length of the student/employee ID info 5986: Qstart - column where the information from the bubbled 5987: 'questions' start 5988: Qlength - number of columns comprising a single bubble line from 5989: the sheet. (usually either 1 or 10) 5990: Qon - either a single character representing the character used 5991: to signal a bubble was chosen in the positional setup, or 5992: the string 'letter' if the letter of the chosen bubble is 5993: in the final, or 'number' if a number representing the 5994: chosen bubble is in the file (1->A 0->J) 5995: Qoff - the character used to represent that a bubble was 5996: left blank 5997: PaperID - if the scanning process generates a unique number for each 5998: sheet scanned the column that this ID number starts in 5999: PaperIDlength - number of columns that comprise the unique ID number 6000: for the sheet of paper 6001: FirstName - column that the first name starts in 6002: FirstNameLength - number of columns that the first name spans 6003: 6004: LastName - column that the last name starts in 6005: LastNameLength - number of columns that the last name spans 6006: BubblesPerRow - number of bubbles available in each row used to 6007: bubble an answer. (If not specified, 10 assumed). 6008: 6009: =cut 6010: 6011: sub get_scantron_config { 6012: my ($which) = @_; 6013: my @lines = &get_scantronformat_file(); 6014: my %config; 6015: #FIXME probably should move to XML it has already gotten a bit much now 6016: foreach my $line (@lines) { 6017: my ($name,$descrip)=split(/:/,$line); 6018: if ($name ne $which ) { next; } 6019: chomp($line); 6020: my @config=split(/:/,$line); 6021: $config{'name'}=$config[0]; 6022: $config{'description'}=$config[1]; 6023: $config{'CODElocation'}=$config[2]; 6024: $config{'CODEstart'}=$config[3]; 6025: $config{'CODElength'}=$config[4]; 6026: $config{'IDstart'}=$config[5]; 6027: $config{'IDlength'}=$config[6]; 6028: $config{'Qstart'}=$config[7]; 6029: $config{'Qlength'}=$config[8]; 6030: $config{'Qoff'}=$config[9]; 6031: $config{'Qon'}=$config[10]; 6032: $config{'PaperID'}=$config[11]; 6033: $config{'PaperIDlength'}=$config[12]; 6034: $config{'FirstName'}=$config[13]; 6035: $config{'FirstNamelength'}=$config[14]; 6036: $config{'LastName'}=$config[15]; 6037: $config{'LastNamelength'}=$config[16]; 6038: $config{'BubblesPerRow'}=$config[17]; 6039: last; 6040: } 6041: return %config; 6042: } 6043: 6044: =pod 6045: 6046: =item username_to_idmap 6047: 6048: creates a hash keyed by student/employee ID with values of the corresponding 6049: student username:domain. If a single ID occurs for more than one student, 6050: the status of the student is checked, and if Active, the value in the hash 6051: will be set to the Active student. 6052: 6053: Arguments: 6054: 6055: $classlist - reference to the class list hash. This is a hash 6056: keyed by student name:domain whose elements are references 6057: to arrays containing various chunks of information 6058: about the student. (See loncoursedata for more info). 6059: 6060: Returns 6061: %idmap - the constructed hash 6062: 6063: =cut 6064: 6065: sub username_to_idmap { 6066: my ($classlist)= @_; 6067: my %idmap; 6068: foreach my $student (keys(%$classlist)) { 6069: my $id = $classlist->{$student}->[&Apache::loncoursedata::CL_ID]; 6070: unless ($id eq '') { 6071: if (!exists($idmap{$id})) { 6072: $idmap{$id} = $student; 6073: } else { 6074: my $status = $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS]; 6075: if ($status eq 'Active') { 6076: $idmap{$id} = $student; 6077: } 6078: } 6079: } 6080: } 6081: return %idmap; 6082: } 6083: 6084: =pod 6085: 6086: =item scantron_fixup_scanline 6087: 6088: Process a requested correction to a scanline. 6089: 6090: Arguments: 6091: $scantron_config - hash from &get_scantron_config() 6092: $scan_data - hash of correction information 6093: (see &scantron_getfile()) 6094: $line - existing scanline 6095: $whichline - line number of the passed in scanline 6096: $field - type of change to process 6097: (either 6098: 'ID' -> correct the student/employee ID 6099: 'CODE' -> correct the CODE 6100: 'answer' -> fixup the submitted answers) 6101: 6102: $args - hash of additional info, 6103: - 'ID' 6104: 'newid' -> studentID to use in replacement 6105: of existing one 6106: - 'CODE' 6107: 'CODE_ignore_dup' - set to true if duplicates 6108: should be ignored. 6109: 'CODE' - is new code or 'use_unfound' 6110: if the existing unfound code should 6111: be used as is 6112: - 'answer' 6113: 'response' - new answer or 'none' if blank 6114: 'question' - the bubble line to change 6115: 'questionnum' - the question identifier, 6116: may include subquestion. 6117: 6118: Returns: 6119: $line - the modified scanline 6120: 6121: Side effects: 6122: $scan_data - may be updated 6123: 6124: =cut 6125: 6126: 6127: sub scantron_fixup_scanline { 6128: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 6129: if ($field eq 'ID') { 6130: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 6131: return ($line,1,'New value too large'); 6132: } 6133: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 6134: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 6135: $args->{'newid'}); 6136: } 6137: substr($line,$$scantron_config{'IDstart'}-1, 6138: $$scantron_config{'IDlength'})=$args->{'newid'}; 6139: if ($args->{'newid'}=~/^\s*$/) { 6140: &scan_data($scan_data,"$whichline.user", 6141: $args->{'username'}.':'.$args->{'domain'}); 6142: } 6143: } elsif ($field eq 'CODE') { 6144: if ($args->{'CODE_ignore_dup'}) { 6145: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 6146: } 6147: &scan_data($scan_data,"$whichline.useCODE",'1'); 6148: if ($args->{'CODE'} ne 'use_unfound') { 6149: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 6150: return ($line,1,'New CODE value too large'); 6151: } 6152: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 6153: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 6154: } 6155: substr($line,$$scantron_config{'CODEstart'}-1, 6156: $$scantron_config{'CODElength'})=$args->{'CODE'}; 6157: } 6158: } elsif ($field eq 'answer') { 6159: my $length=$scantron_config->{'Qlength'}; 6160: my $off=$scantron_config->{'Qoff'}; 6161: my $on=$scantron_config->{'Qon'}; 6162: my $answer=${off}x$length; 6163: if ($args->{'response'} eq 'none') { 6164: &scan_data($scan_data, 6165: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 6166: } else { 6167: if ($on eq 'letter') { 6168: my @alphabet=('A'..'Z'); 6169: $answer=$alphabet[$args->{'response'}]; 6170: } elsif ($on eq 'number') { 6171: $answer=$args->{'response'}+1; 6172: if ($answer == 10) { $answer = '0'; } 6173: } else { 6174: substr($answer,$args->{'response'},1)=$on; 6175: } 6176: &scan_data($scan_data, 6177: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 6178: } 6179: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 6180: substr($line,$where-1,$length)=$answer; 6181: } 6182: return $line; 6183: } 6184: 6185: =pod 6186: 6187: =item scan_data 6188: 6189: Edit or look up an item in the scan_data hash. 6190: 6191: Arguments: 6192: $scan_data - The hash (see scantron_getfile) 6193: $key - shorthand of the key to edit (actual key is 6194: scantronfilename_key). 6195: $data - New value of the hash entry. 6196: $delete - If true, the entry is removed from the hash. 6197: 6198: Returns: 6199: The new value of the hash table field (undefined if deleted). 6200: 6201: =cut 6202: 6203: 6204: sub scan_data { 6205: my ($scan_data,$key,$value,$delete)=@_; 6206: my $filename=$env{'form.scantron_selectfile'}; 6207: if (defined($value)) { 6208: $scan_data->{$filename.'_'.$key} = $value; 6209: } 6210: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 6211: return $scan_data->{$filename.'_'.$key}; 6212: } 6213: 6214: # ----- These first few routines are general use routines.---- 6215: 6216: # Return the number of occurences of a pattern in a string. 6217: 6218: sub occurence_count { 6219: my ($string, $pattern) = @_; 6220: 6221: my @matches = ($string =~ /$pattern/g); 6222: 6223: return scalar(@matches); 6224: } 6225: 6226: 6227: # Take a string known to have digits and convert all the 6228: # digits into letters in the range J,A..I. 6229: 6230: sub digits_to_letters { 6231: my ($input) = @_; 6232: 6233: my @alphabet = ('J', 'A'..'I'); 6234: 6235: my @input = split(//, $input); 6236: my $output =''; 6237: for (my $i = 0; $i < scalar(@input); $i++) { 6238: if ($input[$i] =~ /\d/) { 6239: $output .= $alphabet[$input[$i]]; 6240: } else { 6241: $output .= $input[$i]; 6242: } 6243: } 6244: return $output; 6245: } 6246: 6247: =pod 6248: 6249: =item scantron_parse_scanline 6250: 6251: Decodes a scanline from the selected bubblesheet file 6252: 6253: Arguments: 6254: line - The text of the bubblesheet file line to process 6255: whichline - Line number 6256: scantron_config - Hash describing the format of the bubblesheet lines. 6257: scan_data - Hash of extra information about the scanline 6258: (see scantron_getfile for more information) 6259: just_header - True if should not process question answers but only 6260: the stuff to the left of the answers. 6261: randomorder - True if randomorder in use 6262: randompick - True if randompick in use 6263: sequence - Exam folder URL 6264: master_seq - Ref to array containing symbs in exam folder 6265: symb_to_resource - Ref to hash of symbs for resources in exam folder 6266: (corresponding values are resource objects) 6267: partids_by_symb - Ref to hash of symb -> array ref of partIDs 6268: orderedforcode - Ref to hash of arrays. keys are CODEs and values 6269: are refs to an array of resource objects, ordered 6270: according to order used for CODE, when randomorder 6271: and or randompick are in use. 6272: respnumlookup - Ref to hash mapping question numbers in bubble lines 6273: for current line to question number used for same question 6274: in "Master Sequence" (as seen by Course Coordinator). 6275: startline - Ref to hash where key is question number (0 is first) 6276: and value is number of first bubble line for current 6277: student or code-based randompick and/or randomorder. 6278: totalref - Ref of scalar used to score total number of bubble 6279: lines needed for responses in a scan line (used when 6280: randompick in use. 6281: 6282: Returns: 6283: Hash containing the result of parsing the scanline 6284: 6285: Keys are all proceeded by the string 'scantron.' 6286: 6287: CODE - the CODE in use for this scanline 6288: useCODE - 1 if the CODE is invalid but it usage has been forced 6289: by the operator 6290: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 6291: CODEs were selected, but the usage has been 6292: forced by the operator 6293: ID - student/employee ID 6294: PaperID - if used, the ID number printed on the sheet when the 6295: paper was scanned 6296: FirstName - first name from the sheet 6297: LastName - last name from the sheet 6298: 6299: if just_header was not true these key may also exist 6300: 6301: missingerror - a list of bubble ranges that are considered to be answers 6302: to a single question that don't have any bubbles filled in. 6303: Of the form questionnumber:firstbubblenumber:count. 6304: doubleerror - a list of bubble ranges that are considered to be answers 6305: to a single question that have more than one bubble filled in. 6306: Of the form questionnumber::firstbubblenumber:count 6307: 6308: In the above, count is the number of bubble responses in the 6309: input line needed to represent the possible answers to the question. 6310: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 6311: per line would have count = 2. 6312: 6313: maxquest - the number of the last bubble line that was parsed 6314: 6315: (<number> starts at 1) 6316: <number>.answer - zero or more letters representing the selected 6317: letters from the scanline for the bubble line 6318: <number>. 6319: if blank there was either no bubble or there where 6320: multiple bubbles, (consult the keys missingerror and 6321: doubleerror if this is an error condition) 6322: 6323: =cut 6324: 6325: sub scantron_parse_scanline { 6326: my ($line,$whichline,$scantron_config,$scan_data,$just_header,$idmap, 6327: $randomorder,$randompick,$sequence,$master_seq,$symb_to_resource, 6328: $partids_by_symb,$orderedforcode,$respnumlookup,$startline,$totalref)=@_; 6329: 6330: my %record; 6331: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # stuff before answers 6332: if (!($$scantron_config{'CODElocation'} eq 0 || 6333: $$scantron_config{'CODElocation'} eq 'none')) { 6334: if ($$scantron_config{'CODElocation'} < 0 || 6335: $$scantron_config{'CODElocation'} eq 'letter' || 6336: $$scantron_config{'CODElocation'} eq 'number') { 6337: $record{'scantron.CODE'}=substr($data, 6338: $$scantron_config{'CODEstart'}-1, 6339: $$scantron_config{'CODElength'}); 6340: if (&scan_data($scan_data,"$whichline.useCODE")) { 6341: $record{'scantron.useCODE'}=1; 6342: } 6343: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 6344: $record{'scantron.CODE_ignore_dup'}=1; 6345: } 6346: } else { 6347: #FIXME interpret first N questions 6348: } 6349: } 6350: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 6351: $$scantron_config{'IDlength'}); 6352: $record{'scantron.PaperID'}= 6353: substr($data,$$scantron_config{'PaperID'}-1, 6354: $$scantron_config{'PaperIDlength'}); 6355: $record{'scantron.FirstName'}= 6356: substr($data,$$scantron_config{'FirstName'}-1, 6357: $$scantron_config{'FirstNamelength'}); 6358: $record{'scantron.LastName'}= 6359: substr($data,$$scantron_config{'LastName'}-1, 6360: $$scantron_config{'LastNamelength'}); 6361: if ($just_header) { return \%record; } 6362: 6363: my @alphabet=('A'..'Z'); 6364: my $questnum=0; 6365: my $ansnum =1; # Multiple 'answer lines'/question. 6366: 6367: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 6368: if ($randompick || $randomorder) { 6369: my $total = &get_respnum_lookups($sequence,$scan_data,$idmap,$line,\%record, 6370: $master_seq,$symb_to_resource, 6371: $partids_by_symb,$orderedforcode, 6372: $respnumlookup,$startline); 6373: if ($total) { 6374: $lastpos = $total*$$scantron_config{'Qlength'}; 6375: } 6376: if (ref($totalref)) { 6377: $$totalref = $total; 6378: } 6379: } 6380: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 6381: chomp($questions); # Get rid of any trailing \n. 6382: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 6383: while (length($questions)) { 6384: my $answers_needed; 6385: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6386: $answers_needed = $bubble_lines_per_response{$respnumlookup->{$questnum}}; 6387: } else { 6388: $answers_needed = $bubble_lines_per_response{$questnum}; 6389: } 6390: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 6391: || 1; 6392: $questnum++; 6393: my $quest_id = $questnum; 6394: my $currentquest = substr($questions,0,$answer_length); 6395: $questions = substr($questions,$answer_length); 6396: if (length($currentquest) < $answer_length) { next; } 6397: 6398: my $subdivided; 6399: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6400: $subdivided = $subdivided_bubble_lines{$respnumlookup->{$questnum-1}}; 6401: } else { 6402: $subdivided = $subdivided_bubble_lines{$questnum-1}; 6403: } 6404: if ($subdivided =~ /,/) { 6405: my $subquestnum = 1; 6406: my $subquestions = $currentquest; 6407: my @subanswers_needed = split(/,/,$subdivided); 6408: foreach my $subans (@subanswers_needed) { 6409: my $subans_length = 6410: ($$scantron_config{'Qlength'} * $subans) || 1; 6411: my $currsubquest = substr($subquestions,0,$subans_length); 6412: $subquestions = substr($subquestions,$subans_length); 6413: $quest_id = "$questnum.$subquestnum"; 6414: if (($$scantron_config{'Qon'} eq 'letter') || 6415: ($$scantron_config{'Qon'} eq 'number')) { 6416: $ansnum = &scantron_validator_lettnum($ansnum, 6417: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6418: \@alphabet,\%record,$scantron_config,$scan_data, 6419: $randomorder,$randompick,$respnumlookup); 6420: } else { 6421: $ansnum = &scantron_validator_positional($ansnum, 6422: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6423: \@alphabet,\%record,$scantron_config,$scan_data, 6424: $randomorder,$randompick,$respnumlookup); 6425: } 6426: $subquestnum ++; 6427: } 6428: } else { 6429: if (($$scantron_config{'Qon'} eq 'letter') || 6430: ($$scantron_config{'Qon'} eq 'number')) { 6431: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 6432: $quest_id,$answers_needed,$currentquest,$whichline, 6433: \@alphabet,\%record,$scantron_config,$scan_data, 6434: $randomorder,$randompick,$respnumlookup); 6435: } else { 6436: $ansnum = &scantron_validator_positional($ansnum,$questnum, 6437: $quest_id,$answers_needed,$currentquest,$whichline, 6438: \@alphabet,\%record,$scantron_config,$scan_data, 6439: $randomorder,$randompick,$respnumlookup); 6440: } 6441: } 6442: } 6443: $record{'scantron.maxquest'}=$questnum; 6444: return \%record; 6445: } 6446: 6447: sub get_master_seq { 6448: my ($resources,$master_seq,$symb_to_resource) = @_; 6449: return unless ((ref($resources) eq 'ARRAY') && (ref($master_seq) eq 'ARRAY') && 6450: (ref($symb_to_resource) eq 'HASH')); 6451: my $resource_error; 6452: foreach my $resource (@{$resources}) { 6453: my $ressymb; 6454: if (ref($resource)) { 6455: $ressymb = $resource->symb(); 6456: push(@{$master_seq},$ressymb); 6457: $symb_to_resource->{$ressymb} = $resource; 6458: } else { 6459: $resource_error = 1; 6460: last; 6461: } 6462: } 6463: return $resource_error; 6464: } 6465: 6466: sub get_respnum_lookups { 6467: my ($sequence,$scan_data,$idmap,$line,$record,$master_seq,$symb_to_resource, 6468: $partids_by_symb,$orderedforcode,$respnumlookup,$startline) = @_; 6469: return unless ((ref($record) eq 'HASH') && (ref($master_seq) eq 'ARRAY') && 6470: (ref($symb_to_resource) eq 'HASH') && (ref($partids_by_symb) eq 'HASH') && 6471: (ref($orderedforcode) eq 'HASH') && (ref($respnumlookup) eq 'HASH') && 6472: (ref($startline) eq 'HASH')); 6473: my ($user,$scancode); 6474: if ((exists($record->{'scantron.CODE'})) && 6475: (&Apache::lonnet::validCODE($record->{'scantron.CODE'}))) { 6476: $scancode = $record->{'scantron.CODE'}; 6477: } else { 6478: $user = &scantron_find_student($record,$scan_data,$idmap,$line); 6479: } 6480: my @mapresources = 6481: &users_order($user,$scancode,$sequence,$master_seq,$symb_to_resource, 6482: $orderedforcode); 6483: my $total = 0; 6484: my $count = 0; 6485: foreach my $resource (@mapresources) { 6486: my $id = $resource->id(); 6487: my $symb = $resource->symb(); 6488: if (ref($partids_by_symb->{$symb}) eq 'ARRAY') { 6489: foreach my $partid (@{$partids_by_symb->{$symb}}) { 6490: my $respnum = $masterseq_id_responsenum{$id.'_'.$partid}; 6491: if ($respnum ne '') { 6492: $respnumlookup->{$count} = $respnum; 6493: $startline->{$count} = $total; 6494: $total += $bubble_lines_per_response{$respnum}; 6495: $count ++; 6496: } 6497: } 6498: } 6499: } 6500: return $total; 6501: } 6502: 6503: sub scantron_validator_lettnum { 6504: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 6505: $alphabet,$record,$scantron_config,$scan_data,$randomorder, 6506: $randompick,$respnumlookup) = @_; 6507: 6508: # Qon 'letter' implies for each slot in currquest we have: 6509: # ? or * for doubles, a letter in A-Z for a bubble, and 6510: # about anything else (esp. a value of Qoff) for missing 6511: # bubbles. 6512: # 6513: # Qon 'number' implies each slot gives a digit that indexes the 6514: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 6515: # and * or ? for double bubbles on a single line. 6516: # 6517: 6518: my $matchon; 6519: if ($$scantron_config{'Qon'} eq 'letter') { 6520: $matchon = '[A-Z]'; 6521: } elsif ($$scantron_config{'Qon'} eq 'number') { 6522: $matchon = '\d'; 6523: } 6524: my $occurrences = 0; 6525: my $responsenum = $questnum-1; 6526: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6527: $responsenum = $respnumlookup->{$questnum-1} 6528: } 6529: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6530: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6531: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6532: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6533: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6534: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6535: my @singlelines = split('',$currquest); 6536: foreach my $entry (@singlelines) { 6537: $occurrences = &occurence_count($entry,$matchon); 6538: if ($occurrences > 1) { 6539: last; 6540: } 6541: } 6542: } else { 6543: $occurrences = &occurence_count($currquest,$matchon); 6544: } 6545: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 6546: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6547: for (my $ans=0; $ans<$answers_needed; $ans++) { 6548: my $bubble = substr($currquest,$ans,1); 6549: if ($bubble =~ /$matchon/ ) { 6550: if ($$scantron_config{'Qon'} eq 'number') { 6551: if ($bubble == 0) { 6552: $bubble = 10; 6553: } 6554: $record->{"scantron.$ansnum.answer"} = 6555: $alphabet->[$bubble-1]; 6556: } else { 6557: $record->{"scantron.$ansnum.answer"} = $bubble; 6558: } 6559: } else { 6560: $record->{"scantron.$ansnum.answer"}=''; 6561: } 6562: $ansnum++; 6563: } 6564: } elsif (!defined($currquest) 6565: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 6566: || (&occurence_count($currquest,$matchon) == 0)) { 6567: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6568: $record->{"scantron.$ansnum.answer"}=''; 6569: $ansnum++; 6570: } 6571: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6572: push(@{$record->{'scantron.missingerror'}},$quest_id); 6573: } 6574: } else { 6575: if ($$scantron_config{'Qon'} eq 'number') { 6576: $currquest = &digits_to_letters($currquest); 6577: } 6578: for (my $ans=0; $ans<$answers_needed; $ans++) { 6579: my $bubble = substr($currquest,$ans,1); 6580: $record->{"scantron.$ansnum.answer"} = $bubble; 6581: $ansnum++; 6582: } 6583: } 6584: return $ansnum; 6585: } 6586: 6587: sub scantron_validator_positional { 6588: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 6589: $whichline,$alphabet,$record,$scantron_config,$scan_data, 6590: $randomorder,$randompick,$respnumlookup) = @_; 6591: 6592: # Otherwise there's a positional notation; 6593: # each bubble line requires Qlength items, and there are filled in 6594: # bubbles for each case where there 'Qon' characters. 6595: # 6596: 6597: my @array=split($$scantron_config{'Qon'},$currquest,-1); 6598: 6599: # If the split only gives us one element.. the full length of the 6600: # answer string, no bubbles are filled in: 6601: 6602: if ($answers_needed eq '') { 6603: return; 6604: } 6605: 6606: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 6607: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6608: $record->{"scantron.$ansnum.answer"}=''; 6609: $ansnum++; 6610: } 6611: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6612: push(@{$record->{"scantron.missingerror"}},$quest_id); 6613: } 6614: } elsif (scalar(@array) == 2) { 6615: my $location = length($array[0]); 6616: my $line_num = int($location / $$scantron_config{'Qlength'}); 6617: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 6618: for (my $ans=0; $ans<$answers_needed; $ans++) { 6619: if ($ans eq $line_num) { 6620: $record->{"scantron.$ansnum.answer"} = $bubble; 6621: } else { 6622: $record->{"scantron.$ansnum.answer"} = ' '; 6623: } 6624: $ansnum++; 6625: } 6626: } else { 6627: # If there's more than one instance of a bubble character 6628: # That's a double bubble; with positional notation we can 6629: # record all the bubbles filled in as well as the 6630: # fact this response consists of multiple bubbles. 6631: # 6632: my $responsenum = $questnum-1; 6633: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6634: $responsenum = $respnumlookup->{$questnum-1} 6635: } 6636: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6637: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6638: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6639: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6640: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6641: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6642: my $doubleerror = 0; 6643: while (($currquest >= $$scantron_config{'Qlength'}) && 6644: (!$doubleerror)) { 6645: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 6646: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 6647: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 6648: if (length(@currarray) > 2) { 6649: $doubleerror = 1; 6650: } 6651: } 6652: if ($doubleerror) { 6653: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6654: } 6655: } else { 6656: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6657: } 6658: my $item = $ansnum; 6659: for (my $ans=0; $ans<$answers_needed; $ans++) { 6660: $record->{"scantron.$item.answer"} = ''; 6661: $item ++; 6662: } 6663: 6664: my @ans=@array; 6665: my $i=0; 6666: my $increment = 0; 6667: while ($#ans) { 6668: $i+=length($ans[0]) + $increment; 6669: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 6670: my $bubble = $i%$$scantron_config{'Qlength'}; 6671: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 6672: shift(@ans); 6673: $increment = 1; 6674: } 6675: $ansnum += $answers_needed; 6676: } 6677: return $ansnum; 6678: } 6679: 6680: =pod 6681: 6682: =item scantron_add_delay 6683: 6684: Adds an error message that occurred during the grading phase to a 6685: queue of messages to be shown after grading pass is complete 6686: 6687: Arguments: 6688: $delayqueue - arrary ref of hash ref of error messages 6689: $scanline - the scanline that caused the error 6690: $errormesage - the error message 6691: $errorcode - a numeric code for the error 6692: 6693: Side Effects: 6694: updates the $delayqueue to have a new hash ref of the error 6695: 6696: =cut 6697: 6698: sub scantron_add_delay { 6699: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 6700: push(@$delayqueue, 6701: {'line' => $scanline, 'emsg' => $errormessage, 6702: 'ecode' => $errorcode } 6703: ); 6704: } 6705: 6706: =pod 6707: 6708: =item scantron_find_student 6709: 6710: Finds the username for the current scanline 6711: 6712: Arguments: 6713: $scantron_record - hash result from scantron_parse_scanline 6714: $scan_data - hash of correction information 6715: (see &scantron_getfile() form more information) 6716: $idmap - hash from &username_to_idmap() 6717: $line - number of current scanline 6718: 6719: Returns: 6720: Either 'username:domain' or undef if unknown 6721: 6722: =cut 6723: 6724: sub scantron_find_student { 6725: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6726: my $scanID=$$scantron_record{'scantron.ID'}; 6727: if ($scanID =~ /^\s*$/) { 6728: return &scan_data($scan_data,"$line.user"); 6729: } 6730: foreach my $id (keys(%$idmap)) { 6731: if (lc($id) eq lc($scanID)) { 6732: return $$idmap{$id}; 6733: } 6734: } 6735: return undef; 6736: } 6737: 6738: =pod 6739: 6740: =item scantron_filter 6741: 6742: Filter sub for lonnavmaps, filters out hidden resources if ignore 6743: hidden resources was selected 6744: 6745: =cut 6746: 6747: sub scantron_filter { 6748: my ($curres)=@_; 6749: 6750: if (ref($curres) && $curres->is_problem()) { 6751: # if the user has asked to not have either hidden 6752: # or 'randomout' controlled resources to be graded 6753: # don't include them 6754: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6755: && $curres->randomout) { 6756: return 0; 6757: } 6758: return 1; 6759: } 6760: return 0; 6761: } 6762: 6763: =pod 6764: 6765: =item scantron_process_corrections 6766: 6767: Gets correction information out of submitted form data and corrects 6768: the scanline 6769: 6770: =cut 6771: 6772: sub scantron_process_corrections { 6773: my ($r) = @_; 6774: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6775: my ($scanlines,$scan_data)=&scantron_getfile(); 6776: my $classlist=&Apache::loncoursedata::get_classlist(); 6777: my $which=$env{'form.scantron_line'}; 6778: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6779: my ($skip,$err,$errmsg); 6780: if ($env{'form.scantron_skip_record'}) { 6781: $skip=1; 6782: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6783: my $newstudent=$env{'form.scantron_username'}.':'. 6784: $env{'form.scantron_domain'}; 6785: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6786: ($line,$err,$errmsg)= 6787: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6788: 'ID',{'newid'=>$newid, 6789: 'username'=>$env{'form.scantron_username'}, 6790: 'domain'=>$env{'form.scantron_domain'}}); 6791: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6792: my $resolution=$env{'form.scantron_CODE_resolution'}; 6793: my $newCODE; 6794: my %args; 6795: if ($resolution eq 'use_unfound') { 6796: $newCODE='use_unfound'; 6797: } elsif ($resolution eq 'use_found') { 6798: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6799: } elsif ($resolution eq 'use_typed') { 6800: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6801: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6802: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6803: } 6804: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6805: $args{'CODE_ignore_dup'}=1; 6806: } 6807: $args{'CODE'}=$newCODE; 6808: ($line,$err,$errmsg)= 6809: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6810: 'CODE',\%args); 6811: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6812: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6813: ($line,$err,$errmsg)= 6814: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6815: $which,'answer', 6816: { 'question'=>$question, 6817: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6818: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6819: if ($err) { last; } 6820: } 6821: } 6822: if ($err) { 6823: $r->print( 6824: '<p class="LC_error">' 6825: .&mt('Unable to accept last correction, an error occurred: [_1]', 6826: $errmsg) 6827: .'</p>'); 6828: } else { 6829: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6830: &scantron_putfile($scanlines,$scan_data); 6831: } 6832: } 6833: 6834: =pod 6835: 6836: =item reset_skipping_status 6837: 6838: Forgets the current set of remember skipped scanlines (and thus 6839: reverts back to considering all lines in the 6840: scantron_skipped_<filename> file) 6841: 6842: =cut 6843: 6844: sub reset_skipping_status { 6845: my ($scanlines,$scan_data)=&scantron_getfile(); 6846: &scan_data($scan_data,'remember_skipping',undef,1); 6847: &scantron_putfile(undef,$scan_data); 6848: } 6849: 6850: =pod 6851: 6852: =item start_skipping 6853: 6854: Marks a scanline to be skipped. 6855: 6856: =cut 6857: 6858: sub start_skipping { 6859: my ($scan_data,$i)=@_; 6860: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6861: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6862: $remembered{$i}=2; 6863: } else { 6864: $remembered{$i}=1; 6865: } 6866: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6867: } 6868: 6869: =pod 6870: 6871: =item should_be_skipped 6872: 6873: Checks whether a scanline should be skipped. 6874: 6875: =cut 6876: 6877: sub should_be_skipped { 6878: my ($scanlines,$scan_data,$i)=@_; 6879: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6880: # not redoing old skips 6881: if ($scanlines->{'skipped'}[$i]) { return 1; } 6882: return 0; 6883: } 6884: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6885: 6886: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6887: return 0; 6888: } 6889: return 1; 6890: } 6891: 6892: =pod 6893: 6894: =item remember_current_skipped 6895: 6896: Discovers what scanlines are in the scantron_skipped_<filename> 6897: file and remembers them into scan_data for later use. 6898: 6899: =cut 6900: 6901: sub remember_current_skipped { 6902: my ($scanlines,$scan_data)=&scantron_getfile(); 6903: my %to_remember; 6904: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6905: if ($scanlines->{'skipped'}[$i]) { 6906: $to_remember{$i}=1; 6907: } 6908: } 6909: 6910: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6911: &scantron_putfile(undef,$scan_data); 6912: } 6913: 6914: =pod 6915: 6916: =item check_for_error 6917: 6918: Checks if there was an error when attempting to remove a specific 6919: scantron_.. bubblesheet data file. Prints out an error if 6920: something went wrong. 6921: 6922: =cut 6923: 6924: sub check_for_error { 6925: my ($r,$result)=@_; 6926: if ($result ne 'ok' && $result ne 'not_found' ) { 6927: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6928: } 6929: } 6930: 6931: =pod 6932: 6933: =item scantron_warning_screen 6934: 6935: Interstitial screen to make sure the operator has selected the 6936: correct options before we start the validation phase. 6937: 6938: =cut 6939: 6940: sub scantron_warning_screen { 6941: my ($button_text,$symb)=@_; 6942: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6943: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6944: my $CODElist; 6945: if ($scantron_config{'CODElocation'} && 6946: $scantron_config{'CODEstart'} && 6947: $scantron_config{'CODElength'}) { 6948: $CODElist=$env{'form.scantron_CODElist'}; 6949: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">'.&mt('None').'</span>'; } 6950: $CODElist= 6951: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6952: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6953: } 6954: my $lastbubblepoints; 6955: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6956: $lastbubblepoints = 6957: '<tr><td><b>'.&mt('Hand-graded items: points from last bubble in row').'</b></td><td><tt>'. 6958: $env{'form.scantron_lastbubblepoints'}.'</tt></td></tr>'; 6959: } 6960: return (' 6961: <p> 6962: <span class="LC_warning"> 6963: '.&mt("Please double check the information below before clicking on '[_1]'",&mt($button_text)).'</span> 6964: </p> 6965: <table> 6966: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6967: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6968: '.$CODElist.$lastbubblepoints.' 6969: </table> 6970: <p> '.&mt("If this information is correct, please click on '[_1]'.",&mt($button_text)).'<br /> 6971: '.&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> 6972: 6973: <br /> 6974: '); 6975: } 6976: 6977: =pod 6978: 6979: =item scantron_do_warning 6980: 6981: Check if the operator has picked something for all required 6982: fields. Error out if something is missing. 6983: 6984: =cut 6985: 6986: sub scantron_do_warning { 6987: my ($r,$symb)=@_; 6988: if (!$symb) {return '';} 6989: my $default_form_data=&defaultFormData($symb); 6990: $r->print(&scantron_form_start().$default_form_data); 6991: if ( $env{'form.selectpage'} eq '' || 6992: $env{'form.scantron_selectfile'} eq '' || 6993: $env{'form.scantron_format'} eq '' ) { 6994: $r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>"); 6995: if ( $env{'form.selectpage'} eq '') { 6996: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6997: } 6998: if ( $env{'form.scantron_selectfile'} eq '') { 6999: $r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>'); 7000: } 7001: if ( $env{'form.scantron_format'} eq '') { 7002: $r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>'); 7003: } 7004: } else { 7005: my $warning=&scantron_warning_screen('Grading: Validate Records',$symb); 7006: my $bubbledbyhand=&hand_bubble_option(); 7007: $r->print(' 7008: '.$warning.$bubbledbyhand.' 7009: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 7010: <input type="hidden" name="command" value="scantron_validate" /> 7011: '); 7012: } 7013: $r->print("</form><br />"); 7014: return ''; 7015: } 7016: 7017: =pod 7018: 7019: =item scantron_form_start 7020: 7021: html hidden input for remembering all selected grading options 7022: 7023: =cut 7024: 7025: sub scantron_form_start { 7026: my ($max_bubble)=@_; 7027: my $result= <<SCANTRONFORM; 7028: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7029: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 7030: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 7031: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 7032: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 7033: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 7034: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 7035: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 7036: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 7037: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 7038: SCANTRONFORM 7039: 7040: my $line = 0; 7041: while (defined($env{"form.scantron.bubblelines.$line"})) { 7042: my $chunk = 7043: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 7044: $chunk .= 7045: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 7046: $chunk .= 7047: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 7048: $chunk .= 7049: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 7050: $chunk .= 7051: '<input type="hidden" name="scantron.residpart.'.$line.'" value="'.$env{"form.scantron.residpart.$line"}.'" />'."\n"; 7052: $result .= $chunk; 7053: $line++; 7054: } 7055: return $result; 7056: } 7057: 7058: =pod 7059: 7060: =item scantron_validate_file 7061: 7062: Dispatch routine for doing validation of a bubblesheet data file. 7063: 7064: Also processes any necessary information resets that need to 7065: occur before validation begins (ignore previous corrections, 7066: restarting the skipped records processing) 7067: 7068: =cut 7069: 7070: sub scantron_validate_file { 7071: my ($r,$symb) = @_; 7072: if (!$symb) {return '';} 7073: my $default_form_data=&defaultFormData($symb); 7074: 7075: # do the detection of only doing skipped records first before we delete 7076: # them when doing the corrections reset 7077: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 7078: &reset_skipping_status(); 7079: } 7080: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 7081: &remember_current_skipped(); 7082: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 7083: } 7084: 7085: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 7086: &check_for_error($r,&scantron_remove_file('corrected')); 7087: &check_for_error($r,&scantron_remove_file('skipped')); 7088: &check_for_error($r,&scantron_remove_scan_data()); 7089: $env{'form.scantron_options_ignore'}='done'; 7090: } 7091: 7092: if ($env{'form.scantron_corrections'}) { 7093: &scantron_process_corrections($r); 7094: } 7095: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 7096: #get the student pick code ready 7097: $r->print(&Apache::loncommon::studentbrowser_javascript()); 7098: my $nav_error; 7099: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7100: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 7101: if ($nav_error) { 7102: $r->print(&navmap_errormsg()); 7103: return ''; 7104: } 7105: my $result=&scantron_form_start($max_bubble).$default_form_data; 7106: if ($env{'form.scantron_lastbubblepoints'} ne '') { 7107: $result .= '<input type="hidden" name="scantron_lastbubblepoints" value="'.$env{'form.scantron_lastbubblepoints'}.'" />'; 7108: } 7109: $r->print($result); 7110: 7111: my @validate_phases=( 'sequence', 7112: 'ID', 7113: 'CODE', 7114: 'doublebubble', 7115: 'missingbubbles'); 7116: if (!$env{'form.validatepass'}) { 7117: $env{'form.validatepass'} = 0; 7118: } 7119: my $currentphase=$env{'form.validatepass'}; 7120: 7121: 7122: my $stop=0; 7123: while (!$stop && $currentphase < scalar(@validate_phases)) { 7124: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 7125: $r->rflush(); 7126: 7127: my $which="scantron_validate_".$validate_phases[$currentphase]; 7128: { 7129: no strict 'refs'; 7130: ($stop,$currentphase)=&$which($r,$currentphase); 7131: } 7132: } 7133: if (!$stop) { 7134: my $warning=&scantron_warning_screen('Start Grading',$symb); 7135: $r->print(&mt('Validation process complete.').'<br />'. 7136: $warning. 7137: &mt('Perform verification for each student after storage of submissions?'). 7138: ' <span class="LC_nobreak"><label>'. 7139: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 7140: (' 'x3).'<label>'. 7141: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 7142: '</label></span><br />'. 7143: &mt('Grading will take longer if you use verification.').'<br />'. 7144: &mt('Otherwise, Grade/Manage/Review Bubblesheets [_1] Review bubblesheet data can be used once grading is complete.','»').'<br /><br />'. 7145: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 7146: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 7147: } else { 7148: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 7149: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 7150: } 7151: if ($stop) { 7152: if ($validate_phases[$currentphase] eq 'sequence') { 7153: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 7154: $r->print(' '.&mt('this error').' <br />'); 7155: 7156: $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>'); 7157: } else { 7158: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 7159: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 7160: } else { 7161: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 7162: } 7163: $r->print(' '.&mt('using corrected info').' <br />'); 7164: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 7165: $r->print(" ".&mt("this scanline saving it for later.")); 7166: } 7167: } 7168: $r->print(" </form><br />"); 7169: return ''; 7170: } 7171: 7172: 7173: =pod 7174: 7175: =item scantron_remove_file 7176: 7177: Removes the requested bubblesheet data file, makes sure that 7178: scantron_original_<filename> is never removed 7179: 7180: 7181: =cut 7182: 7183: sub scantron_remove_file { 7184: my ($which)=@_; 7185: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7186: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7187: my $file='scantron_'; 7188: if ($which eq 'corrected' || $which eq 'skipped') { 7189: $file.=$which.'_'; 7190: } else { 7191: return 'refused'; 7192: } 7193: $file.=$env{'form.scantron_selectfile'}; 7194: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 7195: } 7196: 7197: 7198: =pod 7199: 7200: =item scantron_remove_scan_data 7201: 7202: Removes all scan_data correction for the requested bubblesheet 7203: data file. (In the case that both the are doing skipped records we need 7204: to remember the old skipped lines for the time being so that element 7205: persists for a while.) 7206: 7207: =cut 7208: 7209: sub scantron_remove_scan_data { 7210: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7211: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7212: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 7213: my @todelete; 7214: my $filename=$env{'form.scantron_selectfile'}; 7215: foreach my $key (@keys) { 7216: if ($key=~/^\Q$filename\E_/) { 7217: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 7218: $key=~/remember_skipping/) { 7219: next; 7220: } 7221: push(@todelete,$key); 7222: } 7223: } 7224: my $result; 7225: if (@todelete) { 7226: $result = &Apache::lonnet::del('nohist_scantrondata', 7227: \@todelete,$cdom,$cname); 7228: } else { 7229: $result = 'ok'; 7230: } 7231: return $result; 7232: } 7233: 7234: 7235: =pod 7236: 7237: =item scantron_getfile 7238: 7239: Fetches the requested bubblesheet data file (all 3 versions), and 7240: the scan_data hash 7241: 7242: Arguments: 7243: None 7244: 7245: Returns: 7246: 2 hash references 7247: 7248: - first one has 7249: orig - 7250: corrected - 7251: skipped - each of which points to an array ref of the specified 7252: file broken up into individual lines 7253: count - number of scanlines 7254: 7255: - second is the scan_data hash possible keys are 7256: ($number refers to scanline numbered $number and thus the key affects 7257: only that scanline 7258: $bubline refers to the specific bubble line element and the aspects 7259: refers to that specific bubble line element) 7260: 7261: $number.user - username:domain to use 7262: $number.CODE_ignore_dup 7263: - ignore the duplicate CODE error 7264: $number.useCODE 7265: - use the CODE in the scanline as is 7266: $number.no_bubble.$bubline 7267: - it is valid that there is no bubbled in bubble 7268: at $number $bubline 7269: remember_skipping 7270: - a frozen hash containing keys of $number and values 7271: of either 7272: 1 - we are on a 'do skipped records pass' and plan 7273: on processing this line 7274: 2 - we are on a 'do skipped records pass' and this 7275: scanline has been marked to skip yet again 7276: 7277: =cut 7278: 7279: sub scantron_getfile { 7280: #FIXME really would prefer a scantron directory 7281: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7282: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7283: my $lines; 7284: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7285: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 7286: my %scanlines; 7287: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 7288: my $temp=$scanlines{'orig'}; 7289: $scanlines{'count'}=$#$temp; 7290: 7291: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7292: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 7293: if ($lines eq '-1') { 7294: $scanlines{'corrected'}=[]; 7295: } else { 7296: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 7297: } 7298: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 7299: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 7300: if ($lines eq '-1') { 7301: $scanlines{'skipped'}=[]; 7302: } else { 7303: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 7304: } 7305: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 7306: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 7307: my %scan_data = @tmp; 7308: return (\%scanlines,\%scan_data); 7309: } 7310: 7311: =pod 7312: 7313: =item lonnet_putfile 7314: 7315: Wrapper routine to call &Apache::lonnet::finishuserfileupload 7316: 7317: Arguments: 7318: $contents - data to store 7319: $filename - filename to store $contents into 7320: 7321: Returns: 7322: result value from &Apache::lonnet::finishuserfileupload 7323: 7324: =cut 7325: 7326: sub lonnet_putfile { 7327: my ($contents,$filename)=@_; 7328: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7329: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7330: $env{'form.sillywaytopassafilearound'}=$contents; 7331: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 7332: 7333: } 7334: 7335: =pod 7336: 7337: =item scantron_putfile 7338: 7339: Stores the current version of the bubblesheet data files, and the 7340: scan_data hash. (Does not modify the original version only the 7341: corrected and skipped versions. 7342: 7343: Arguments: 7344: $scanlines - hash ref that looks like the first return value from 7345: &scantron_getfile() 7346: $scan_data - hash ref that looks like the second return value from 7347: &scantron_getfile() 7348: 7349: =cut 7350: 7351: sub scantron_putfile { 7352: my ($scanlines,$scan_data) = @_; 7353: #FIXME really would prefer a scantron directory 7354: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7355: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7356: if ($scanlines) { 7357: my $prefix='scantron_'; 7358: # no need to update orig, shouldn't change 7359: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 7360: # $env{'form.scantron_selectfile'}); 7361: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 7362: $prefix.'corrected_'. 7363: $env{'form.scantron_selectfile'}); 7364: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 7365: $prefix.'skipped_'. 7366: $env{'form.scantron_selectfile'}); 7367: } 7368: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 7369: } 7370: 7371: =pod 7372: 7373: =item scantron_get_line 7374: 7375: Returns the correct version of the scanline 7376: 7377: Arguments: 7378: $scanlines - hash ref that looks like the first return value from 7379: &scantron_getfile() 7380: $scan_data - hash ref that looks like the second return value from 7381: &scantron_getfile() 7382: $i - number of the requested line (starts at 0) 7383: 7384: Returns: 7385: A scanline, (either the original or the corrected one if it 7386: exists), or undef if the requested scanline should be 7387: skipped. (Either because it's an skipped scanline, or it's an 7388: unskipped scanline and we are not doing a 'do skipped scanlines' 7389: pass. 7390: 7391: =cut 7392: 7393: sub scantron_get_line { 7394: my ($scanlines,$scan_data,$i)=@_; 7395: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 7396: #if ($scanlines->{'skipped'}[$i]) { return undef; } 7397: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 7398: return $scanlines->{'orig'}[$i]; 7399: } 7400: 7401: =pod 7402: 7403: =item scantron_todo_count 7404: 7405: Counts the number of scanlines that need processing. 7406: 7407: Arguments: 7408: $scanlines - hash ref that looks like the first return value from 7409: &scantron_getfile() 7410: $scan_data - hash ref that looks like the second return value from 7411: &scantron_getfile() 7412: 7413: Returns: 7414: $count - number of scanlines to process 7415: 7416: =cut 7417: 7418: sub get_todo_count { 7419: my ($scanlines,$scan_data)=@_; 7420: my $count=0; 7421: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7422: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7423: if ($line=~/^[\s\cz]*$/) { next; } 7424: $count++; 7425: } 7426: return $count; 7427: } 7428: 7429: =pod 7430: 7431: =item scantron_put_line 7432: 7433: Updates the 'corrected' or 'skipped' versions of the bubblesheet 7434: data file. 7435: 7436: Arguments: 7437: $scanlines - hash ref that looks like the first return value from 7438: &scantron_getfile() 7439: $scan_data - hash ref that looks like the second return value from 7440: &scantron_getfile() 7441: $i - line number to update 7442: $newline - contents of the updated scanline 7443: $skip - if true make the line for skipping and update the 7444: 'skipped' file 7445: 7446: =cut 7447: 7448: sub scantron_put_line { 7449: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 7450: if ($skip) { 7451: $scanlines->{'skipped'}[$i]=$newline; 7452: &start_skipping($scan_data,$i); 7453: return; 7454: } 7455: $scanlines->{'corrected'}[$i]=$newline; 7456: } 7457: 7458: =pod 7459: 7460: =item scantron_clear_skip 7461: 7462: Remove a line from the 'skipped' file 7463: 7464: Arguments: 7465: $scanlines - hash ref that looks like the first return value from 7466: &scantron_getfile() 7467: $scan_data - hash ref that looks like the second return value from 7468: &scantron_getfile() 7469: $i - line number to update 7470: 7471: =cut 7472: 7473: sub scantron_clear_skip { 7474: my ($scanlines,$scan_data,$i)=@_; 7475: if (exists($scanlines->{'skipped'}[$i])) { 7476: undef($scanlines->{'skipped'}[$i]); 7477: return 1; 7478: } 7479: return 0; 7480: } 7481: 7482: =pod 7483: 7484: =item scantron_filter_not_exam 7485: 7486: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 7487: filter out resources that are not marked as 'exam' mode 7488: 7489: =cut 7490: 7491: sub scantron_filter_not_exam { 7492: my ($curres)=@_; 7493: 7494: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 7495: # if the user has asked to not have either hidden 7496: # or 'randomout' controlled resources to be graded 7497: # don't include them 7498: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 7499: && $curres->randomout) { 7500: return 0; 7501: } 7502: return 1; 7503: } 7504: return 0; 7505: } 7506: 7507: =pod 7508: 7509: =item scantron_validate_sequence 7510: 7511: Validates the selected sequence, checking for resource that are 7512: not set to exam mode. 7513: 7514: =cut 7515: 7516: sub scantron_validate_sequence { 7517: my ($r,$currentphase) = @_; 7518: 7519: my $navmap=Apache::lonnavmaps::navmap->new(); 7520: unless (ref($navmap)) { 7521: $r->print(&navmap_errormsg()); 7522: return (1,$currentphase); 7523: } 7524: my (undef,undef,$sequence)= 7525: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7526: 7527: my $map=$navmap->getResourceByUrl($sequence); 7528: 7529: $r->print('<input type="hidden" name="validate_sequence_exam" 7530: value="ignore" />'); 7531: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 7532: my @resources= 7533: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 7534: if (@resources) { 7535: $r->print( 7536: '<p class="LC_warning">' 7537: .&mt('Some resources in the sequence currently are not set to' 7538: .' bubblesheet exam mode. Grading these resources currently may not' 7539: .' work correctly.') 7540: .'</p>' 7541: ); 7542: return (1,$currentphase); 7543: } 7544: } 7545: 7546: return (0,$currentphase+1); 7547: } 7548: 7549: 7550: 7551: sub scantron_validate_ID { 7552: my ($r,$currentphase) = @_; 7553: 7554: #get student info 7555: my $classlist=&Apache::loncoursedata::get_classlist(); 7556: my %idmap=&username_to_idmap($classlist); 7557: 7558: #get scantron line setup 7559: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7560: my ($scanlines,$scan_data)=&scantron_getfile(); 7561: 7562: my $nav_error; 7563: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. 7564: if ($nav_error) { 7565: $r->print(&navmap_errormsg()); 7566: return(1,$currentphase); 7567: } 7568: 7569: my %found=('ids'=>{},'usernames'=>{}); 7570: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7571: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7572: if ($line=~/^[\s\cz]*$/) { next; } 7573: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7574: $scan_data); 7575: my $id=$$scan_record{'scantron.ID'}; 7576: my $found; 7577: foreach my $checkid (keys(%idmap)) { 7578: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 7579: } 7580: if ($found) { 7581: my $username=$idmap{$found}; 7582: if ($found{'ids'}{$found}) { 7583: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7584: $line,'duplicateID',$found); 7585: return(1,$currentphase); 7586: } elsif ($found{'usernames'}{$username}) { 7587: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7588: $line,'duplicateID',$username); 7589: return(1,$currentphase); 7590: } 7591: #FIXME store away line we previously saw the ID on to use above 7592: $found{'ids'}{$found}++; 7593: $found{'usernames'}{$username}++; 7594: } else { 7595: if ($id =~ /^\s*$/) { 7596: my $username=&scan_data($scan_data,"$i.user"); 7597: if (defined($username) && $found{'usernames'}{$username}) { 7598: &scantron_get_correction($r,$i,$scan_record, 7599: \%scantron_config, 7600: $line,'duplicateID',$username); 7601: return(1,$currentphase); 7602: } elsif (!defined($username)) { 7603: &scantron_get_correction($r,$i,$scan_record, 7604: \%scantron_config, 7605: $line,'incorrectID'); 7606: return(1,$currentphase); 7607: } 7608: $found{'usernames'}{$username}++; 7609: } else { 7610: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7611: $line,'incorrectID'); 7612: return(1,$currentphase); 7613: } 7614: } 7615: } 7616: 7617: return (0,$currentphase+1); 7618: } 7619: 7620: 7621: sub scantron_get_correction { 7622: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg, 7623: $randomorder,$randompick,$respnumlookup,$startline)=@_; 7624: #FIXME in the case of a duplicated ID the previous line, probably need 7625: #to show both the current line and the previous one and allow skipping 7626: #the previous one or the current one 7627: 7628: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 7629: $r->print( 7630: '<p class="LC_warning">' 7631: .&mt('An error was detected ([_1]) for PaperID [_2]', 7632: "<b>$error</b>", 7633: '<tt>'.$$scan_record{'scantron.PaperID'}.'</tt>') 7634: ."</p> \n"); 7635: } else { 7636: $r->print( 7637: '<p class="LC_warning">' 7638: .&mt('An error was detected ([_1]) in scanline [_2] [_3]', 7639: "<b>$error</b>", $i, "<pre>$line</pre>") 7640: ."</p> \n"); 7641: } 7642: my $message = 7643: '<p>' 7644: .&mt('The ID on the form is [_1]', 7645: "<tt>$$scan_record{'scantron.ID'}</tt>") 7646: .'<br />' 7647: .&mt('The name on the paper is [_1], [_2]', 7648: $$scan_record{'scantron.LastName'}, 7649: $$scan_record{'scantron.FirstName'}) 7650: .'</p>'; 7651: 7652: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 7653: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 7654: # Array populated for doublebubble or 7655: my @lines_to_correct; # missingbubble errors to build javascript 7656: # to validate radio button checking 7657: 7658: if ($error =~ /ID$/) { 7659: if ($error eq 'incorrectID') { 7660: $r->print('<p class="LC_warning">'.&mt("The encoded ID is not in the classlist"). 7661: "</p>\n"); 7662: } elsif ($error eq 'duplicateID') { 7663: $r->print('<p class="LC_warning">'.&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 7664: } 7665: $r->print($message); 7666: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 7667: $r->print("\n<ul><li> "); 7668: #FIXME it would be nice if this sent back the user ID and 7669: #could do partial userID matches 7670: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 7671: 'scantron_username','scantron_domain')); 7672: $r->print(": <input type='text' name='scantron_username' value='' />"); 7673: $r->print("\n:\n". 7674: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 7675: 7676: $r->print('</li>'); 7677: } elsif ($error =~ /CODE$/) { 7678: if ($error eq 'incorrectCODE') { 7679: $r->print('<p class="LC_warning">'.&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 7680: } elsif ($error eq 'duplicateCODE') { 7681: $r->print('<p class="LC_warning">'.&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 7682: } 7683: $r->print("<p>".&mt('The CODE on the form is [_1]', 7684: "<tt>'$$scan_record{'scantron.CODE'}'</tt>") 7685: ."</p>\n"); 7686: $r->print($message); 7687: $r->print("<p>".&mt("How should I handle this?")."</p>\n"); 7688: $r->print("\n<br /> "); 7689: my $i=0; 7690: if ($error eq 'incorrectCODE' 7691: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 7692: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 7693: if ($closest > 0) { 7694: foreach my $testcode (@{$closest}) { 7695: my $checked=''; 7696: if (!$i) { $checked=' checked="checked"'; } 7697: $r->print(" 7698: <label> 7699: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 7700: ".&mt("Use the similar CODE [_1] instead.", 7701: "<b><tt>".$testcode."</tt></b>")." 7702: </label> 7703: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 7704: $r->print("\n<br />"); 7705: $i++; 7706: } 7707: } 7708: } 7709: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 7710: my $checked; if (!$i) { $checked=' checked="checked"'; } 7711: $r->print(" 7712: <label> 7713: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 7714: ".&mt("Use the CODE [_1] that was on the paper, ignoring the error.", 7715: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 7716: </label>"); 7717: $r->print("\n<br />"); 7718: } 7719: 7720: $r->print(&Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT)); 7721: function change_radio(field) { 7722: var slct=document.scantronupload.scantron_CODE_resolution; 7723: var i; 7724: for (i=0;i<slct.length;i++) { 7725: if (slct[i].value==field) { slct[i].checked=true; } 7726: } 7727: } 7728: ENDSCRIPT 7729: my $href="/adm/pickcode?". 7730: "form=".&escape("scantronupload"). 7731: "&scantron_format=".&escape($env{'form.scantron_format'}). 7732: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 7733: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 7734: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 7735: if ($env{'form.scantron_CODElist'} =~ /\S/) { 7736: $r->print(" 7737: <label> 7738: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 7739: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 7740: "<a target='_blank' href='$href'>","</a>")." 7741: </label> 7742: ".&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\')" />')); 7743: $r->print("\n<br />"); 7744: } 7745: $r->print(" 7746: <label> 7747: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 7748: ".&mt("Use [_1] as the CODE.", 7749: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 7750: $r->print("\n<br /><br />"); 7751: } elsif ($error eq 'doublebubble') { 7752: $r->print('<p class="LC_warning">'.&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 7753: 7754: # The form field scantron_questions is acutally a list of line numbers. 7755: # represented by this form so: 7756: 7757: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7758: $respnumlookup,$startline); 7759: 7760: $r->print('<input type="hidden" name="scantron_questions" value="'. 7761: $line_list.'" />'); 7762: $r->print($message); 7763: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 7764: foreach my $question (@{$arg}) { 7765: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7766: $scan_record, $error, 7767: $randomorder,$randompick, 7768: $respnumlookup,$startline); 7769: push(@lines_to_correct,@linenums); 7770: } 7771: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7772: } elsif ($error eq 'missingbubble') { 7773: $r->print('<p class="LC_warning">'.&mt("There have been [_1]no[_2] bubbles scanned for some question(s)",'<b>','</b>')."</p>\n"); 7774: $r->print($message); 7775: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7776: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7777: 7778: # The form field scantron_questions is actually a list of line numbers not 7779: # a list of question numbers. Therefore: 7780: # 7781: 7782: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7783: $respnumlookup,$startline); 7784: 7785: $r->print('<input type="hidden" name="scantron_questions" value="'. 7786: $line_list.'" />'); 7787: foreach my $question (@{$arg}) { 7788: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7789: $scan_record, $error, 7790: $randomorder,$randompick, 7791: $respnumlookup,$startline); 7792: push(@lines_to_correct,@linenums); 7793: } 7794: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7795: } else { 7796: $r->print("\n<ul>"); 7797: } 7798: $r->print("\n</li></ul>"); 7799: } 7800: 7801: sub verify_bubbles_checked { 7802: my (@ansnums) = @_; 7803: my $ansnumstr = join('","',@ansnums); 7804: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7805: &js_escape(\$warning); 7806: my $output = &Apache::lonhtmlcommon::scripttag((<<ENDSCRIPT)); 7807: function verify_bubble_radio(form) { 7808: var ansnumArray = new Array ("$ansnumstr"); 7809: var need_bubble_count = 0; 7810: for (var i=0; i<ansnumArray.length; i++) { 7811: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7812: var bubble_picked = 0; 7813: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7814: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7815: bubble_picked = 1; 7816: } 7817: } 7818: if (bubble_picked == 0) { 7819: need_bubble_count ++; 7820: } 7821: } 7822: } 7823: if (need_bubble_count) { 7824: alert("$warning"); 7825: return; 7826: } 7827: form.submit(); 7828: } 7829: ENDSCRIPT 7830: return $output; 7831: } 7832: 7833: =pod 7834: 7835: =item questions_to_line_list 7836: 7837: Converts a list of questions into a string of comma separated 7838: line numbers in the answer sheet used by the questions. This is 7839: used to fill in the scantron_questions form field. 7840: 7841: Arguments: 7842: questions - Reference to an array of questions. 7843: randomorder - True if randomorder in use. 7844: randompick - True if randompick in use. 7845: respnumlookup - Reference to HASH mapping question numbers in bubble lines 7846: for current line to question number used for same question 7847: in "Master Seqence" (as seen by Course Coordinator). 7848: startline - Reference to hash where key is question number (0 is first) 7849: and key is number of first bubble line for current student 7850: or code-based randompick and/or randomorder. 7851: 7852: =cut 7853: 7854: 7855: sub questions_to_line_list { 7856: my ($questions,$randomorder,$randompick,$respnumlookup,$startline) = @_; 7857: my @lines; 7858: 7859: foreach my $item (@{$questions}) { 7860: my $question = $item; 7861: my ($first,$count,$last); 7862: if ($item =~ /^(\d+)\.(\d+)$/) { 7863: $question = $1; 7864: my $subquestion = $2; 7865: my $responsenum = $question-1; 7866: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7867: $responsenum = $respnumlookup->{$question-1}; 7868: if (ref($startline) eq 'HASH') { 7869: $first = $startline->{$question-1} + 1; 7870: } 7871: } else { 7872: $first = $first_bubble_line{$responsenum} + 1; 7873: } 7874: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 7875: my $subcount = 1; 7876: while ($subcount<$subquestion) { 7877: $first += $subans[$subcount-1]; 7878: $subcount ++; 7879: } 7880: $count = $subans[$subquestion-1]; 7881: } else { 7882: my $responsenum = $question-1; 7883: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7884: $responsenum = $respnumlookup->{$question-1}; 7885: if (ref($startline) eq 'HASH') { 7886: $first = $startline->{$question-1} + 1; 7887: } 7888: } else { 7889: $first = $first_bubble_line{$responsenum} + 1; 7890: } 7891: $count = $bubble_lines_per_response{$responsenum}; 7892: } 7893: $last = $first+$count-1; 7894: push(@lines, ($first..$last)); 7895: } 7896: return join(',', @lines); 7897: } 7898: 7899: =pod 7900: 7901: =item prompt_for_corrections 7902: 7903: Prompts for a potentially multiline correction to the 7904: user's bubbling (factors out common code from scantron_get_correction 7905: for multi and missing bubble cases). 7906: 7907: Arguments: 7908: $r - Apache request object. 7909: $question - The question number to prompt for. 7910: $scan_config - The scantron file configuration hash. 7911: $scan_record - Reference to the hash that has the the parsed scanlines. 7912: $error - Type of error 7913: $randomorder - True if randomorder in use. 7914: $randompick - True if randompick in use. 7915: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 7916: for current line to question number used for same question 7917: in "Master Seqence" (as seen by Course Coordinator). 7918: $startline - Reference to hash where key is question number (0 is first) 7919: and value is number of first bubble line for current student 7920: or code-based randompick and/or randomorder. 7921: 7922: 7923: Implicit inputs: 7924: %bubble_lines_per_response - Starting line numbers for each question. 7925: Numbered from 0 (but question numbers are from 7926: 1. 7927: %first_bubble_line - Starting bubble line for each question. 7928: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7929: type problems render as separate sub-questions, 7930: in exam mode. This hash contains a 7931: comma-separated list of the lines per 7932: sub-question. 7933: %responsetype_per_response - essayresponse, formularesponse, 7934: stringresponse, imageresponse, reactionresponse, 7935: and organicresponse type problem parts can have 7936: multiple lines per response if the weight 7937: assigned exceeds 10. In this case, only 7938: one bubble per line is permitted, but more 7939: than one line might contain bubbles, e.g. 7940: bubbling of: line 1 - J, line 2 - J, 7941: line 3 - B would assign 22 points. 7942: 7943: =cut 7944: 7945: sub prompt_for_corrections { 7946: my ($r, $question, $scan_config, $scan_record, $error, $randomorder, 7947: $randompick, $respnumlookup, $startline) = @_; 7948: my ($current_line,$lines); 7949: my @linenums; 7950: my $questionnum = $question; 7951: my ($first,$responsenum); 7952: if ($question =~ /^(\d+)\.(\d+)$/) { 7953: $question = $1; 7954: my $subquestion = $2; 7955: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7956: $responsenum = $respnumlookup->{$question-1}; 7957: if (ref($startline) eq 'HASH') { 7958: $first = $startline->{$question-1}; 7959: } 7960: } else { 7961: $responsenum = $question-1; 7962: $first = $first_bubble_line{$responsenum}; 7963: } 7964: $current_line = $first + 1 ; 7965: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 7966: my $subcount = 1; 7967: while ($subcount<$subquestion) { 7968: $current_line += $subans[$subcount-1]; 7969: $subcount ++; 7970: } 7971: $lines = $subans[$subquestion-1]; 7972: } else { 7973: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7974: $responsenum = $respnumlookup->{$question-1}; 7975: if (ref($startline) eq 'HASH') { 7976: $first = $startline->{$question-1}; 7977: } 7978: } else { 7979: $responsenum = $question-1; 7980: $first = $first_bubble_line{$responsenum}; 7981: } 7982: $current_line = $first + 1; 7983: $lines = $bubble_lines_per_response{$responsenum}; 7984: } 7985: if ($lines > 1) { 7986: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7987: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 7988: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 7989: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 7990: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 7991: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 7992: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 7993: $r->print( 7994: &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) 7995: .'<br /><br />' 7996: .&mt('A non-zero score can be assigned to the student during bubblesheet grading by selecting a bubble in at least one line.') 7997: .'<br />' 7998: .&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.') 7999: .'<br />' 8000: .&mt("To assign a score of zero for this question, mark all lines as 'No bubble'.") 8001: .'<br /><br />' 8002: ); 8003: } else { 8004: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 8005: } 8006: } 8007: for (my $i =0; $i < $lines; $i++) { 8008: my $selected = $$scan_record{"scantron.$current_line.answer"}; 8009: &scantron_bubble_selector($r,$scan_config,$current_line, 8010: $questionnum,$error,split('', $selected)); 8011: push(@linenums,$current_line); 8012: $current_line++; 8013: } 8014: if ($lines > 1) { 8015: $r->print("<hr /><br />"); 8016: } 8017: return @linenums; 8018: } 8019: 8020: =pod 8021: 8022: =item scantron_bubble_selector 8023: 8024: Generates the html radiobuttons to correct a single bubble line 8025: possibly showing the existing the selected bubbles if known 8026: 8027: Arguments: 8028: $r - Apache request object 8029: $scan_config - hash from &get_scantron_config() 8030: $line - Number of the line being displayed. 8031: $questionnum - Question number (may include subquestion) 8032: $error - Type of error. 8033: @selected - Array of bubbles picked on this line. 8034: 8035: =cut 8036: 8037: sub scantron_bubble_selector { 8038: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 8039: my $max=$$scan_config{'Qlength'}; 8040: 8041: my $scmode=$$scan_config{'Qon'}; 8042: if ($scmode eq 'number' || $scmode eq 'letter') { 8043: if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && 8044: ($$scan_config{'BubblesPerRow'} > 0)) { 8045: $max=$$scan_config{'BubblesPerRow'}; 8046: if (($scmode eq 'number') && ($max > 10)) { 8047: $max = 10; 8048: } elsif (($scmode eq 'letter') && $max > 26) { 8049: $max = 26; 8050: } 8051: } else { 8052: $max = 10; 8053: } 8054: } 8055: 8056: my @alphabet=('A'..'Z'); 8057: $r->print(&Apache::loncommon::start_data_table(). 8058: &Apache::loncommon::start_data_table_row()); 8059: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 8060: for (my $i=0;$i<$max+1;$i++) { 8061: $r->print("\n".'<td align="center">'); 8062: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 8063: else { $r->print(' '); } 8064: $r->print('</td>'); 8065: } 8066: $r->print(&Apache::loncommon::end_data_table_row(). 8067: &Apache::loncommon::start_data_table_row()); 8068: for (my $i=0;$i<$max;$i++) { 8069: $r->print("\n". 8070: '<td><label><input type="radio" name="scantron_correct_Q_'. 8071: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 8072: } 8073: my $nobub_checked = ' '; 8074: if ($error eq 'missingbubble') { 8075: $nobub_checked = ' checked = "checked" '; 8076: } 8077: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 8078: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 8079: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 8080: $line.'" value="'.$questionnum.'" /></td>'); 8081: $r->print(&Apache::loncommon::end_data_table_row(). 8082: &Apache::loncommon::end_data_table()); 8083: } 8084: 8085: =pod 8086: 8087: =item num_matches 8088: 8089: Counts the number of characters that are the same between the two arguments. 8090: 8091: Arguments: 8092: $orig - CODE from the scanline 8093: $code - CODE to match against 8094: 8095: Returns: 8096: $count - integer count of the number of same characters between the 8097: two arguments 8098: 8099: =cut 8100: 8101: sub num_matches { 8102: my ($orig,$code) = @_; 8103: my @code=split(//,$code); 8104: my @orig=split(//,$orig); 8105: my $same=0; 8106: for (my $i=0;$i<scalar(@code);$i++) { 8107: if ($code[$i] eq $orig[$i]) { $same++; } 8108: } 8109: return $same; 8110: } 8111: 8112: =pod 8113: 8114: =item scantron_get_closely_matching_CODEs 8115: 8116: Cycles through all CODEs and finds the set that has the greatest 8117: number of same characters as the provided CODE 8118: 8119: Arguments: 8120: $allcodes - hash ref returned by &get_codes() 8121: $CODE - CODE from the current scanline 8122: 8123: Returns: 8124: 2 element list 8125: - first elements is number of how closely matching the best fit is 8126: (5 means best set has 5 matching characters) 8127: - second element is an arrary ref containing the set of valid CODEs 8128: that best fit the passed in CODE 8129: 8130: =cut 8131: 8132: sub scantron_get_closely_matching_CODEs { 8133: my ($allcodes,$CODE)=@_; 8134: my @CODEs; 8135: foreach my $testcode (sort(keys(%{$allcodes}))) { 8136: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 8137: } 8138: 8139: return ($#CODEs,$CODEs[-1]); 8140: } 8141: 8142: =pod 8143: 8144: =item get_codes 8145: 8146: Builds a hash which has keys of all of the valid CODEs from the selected 8147: set of remembered CODEs. 8148: 8149: Arguments: 8150: $old_name - name of the set of remembered CODEs 8151: $cdom - domain of the course 8152: $cnum - internal course name 8153: 8154: Returns: 8155: %allcodes - keys are the valid CODEs, values are all 1 8156: 8157: =cut 8158: 8159: sub get_codes { 8160: my ($old_name, $cdom, $cnum) = @_; 8161: if (!$old_name) { 8162: $old_name=$env{'form.scantron_CODElist'}; 8163: } 8164: if (!$cdom) { 8165: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 8166: } 8167: if (!$cnum) { 8168: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 8169: } 8170: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 8171: $cdom,$cnum); 8172: my %allcodes; 8173: if ($result{"type\0$old_name"} eq 'number') { 8174: %allcodes=map {($_,1)} split(',',$result{$old_name}); 8175: } else { 8176: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 8177: } 8178: return %allcodes; 8179: } 8180: 8181: =pod 8182: 8183: =item scantron_validate_CODE 8184: 8185: Validates all scanlines in the selected file to not have any 8186: invalid or underspecified CODEs and that none of the codes are 8187: duplicated if this was requested. 8188: 8189: =cut 8190: 8191: sub scantron_validate_CODE { 8192: my ($r,$currentphase) = @_; 8193: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8194: if ($scantron_config{'CODElocation'} && 8195: $scantron_config{'CODEstart'} && 8196: $scantron_config{'CODElength'}) { 8197: if (!defined($env{'form.scantron_CODElist'})) { 8198: &FIXME_blow_up() 8199: } 8200: } else { 8201: return (0,$currentphase+1); 8202: } 8203: 8204: my %usedCODEs; 8205: 8206: my %allcodes=&get_codes(); 8207: 8208: my $nav_error; 8209: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. 8210: if ($nav_error) { 8211: $r->print(&navmap_errormsg()); 8212: return(1,$currentphase); 8213: } 8214: 8215: my ($scanlines,$scan_data)=&scantron_getfile(); 8216: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8217: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8218: if ($line=~/^[\s\cz]*$/) { next; } 8219: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8220: $scan_data); 8221: my $CODE=$$scan_record{'scantron.CODE'}; 8222: my $error=0; 8223: if (!&Apache::lonnet::validCODE($CODE)) { 8224: &scantron_get_correction($r,$i,$scan_record, 8225: \%scantron_config, 8226: $line,'incorrectCODE',\%allcodes); 8227: return(1,$currentphase); 8228: } 8229: if (%allcodes && !exists($allcodes{$CODE}) 8230: && !$$scan_record{'scantron.useCODE'}) { 8231: &scantron_get_correction($r,$i,$scan_record, 8232: \%scantron_config, 8233: $line,'incorrectCODE',\%allcodes); 8234: return(1,$currentphase); 8235: } 8236: if (exists($usedCODEs{$CODE}) 8237: && $env{'form.scantron_CODEunique'} eq 'yes' 8238: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 8239: &scantron_get_correction($r,$i,$scan_record, 8240: \%scantron_config, 8241: $line,'duplicateCODE',$usedCODEs{$CODE}); 8242: return(1,$currentphase); 8243: } 8244: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 8245: } 8246: return (0,$currentphase+1); 8247: } 8248: 8249: =pod 8250: 8251: =item scantron_validate_doublebubble 8252: 8253: Validates all scanlines in the selected file to not have any 8254: bubble lines with multiple bubbles marked. 8255: 8256: =cut 8257: 8258: sub scantron_validate_doublebubble { 8259: my ($r,$currentphase) = @_; 8260: #get student info 8261: my $classlist=&Apache::loncoursedata::get_classlist(); 8262: my %idmap=&username_to_idmap($classlist); 8263: my (undef,undef,$sequence)= 8264: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8265: 8266: #get scantron line setup 8267: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8268: my ($scanlines,$scan_data)=&scantron_getfile(); 8269: 8270: my $navmap = Apache::lonnavmaps::navmap->new(); 8271: unless (ref($navmap)) { 8272: $r->print(&navmap_errormsg()); 8273: return(1,$currentphase); 8274: } 8275: my $map=$navmap->getResourceByUrl($sequence); 8276: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8277: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8278: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8279: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8280: 8281: my $nav_error; 8282: if (ref($map)) { 8283: $randomorder = $map->randomorder(); 8284: $randompick = $map->randompick(); 8285: if ($randomorder || $randompick) { 8286: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8287: if ($nav_error) { 8288: $r->print(&navmap_errormsg()); 8289: return(1,$currentphase); 8290: } 8291: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8292: \%grader_randomlists_by_symb,$bubbles_per_row); 8293: } 8294: } else { 8295: $r->print(&navmap_errormsg()); 8296: return(1,$currentphase); 8297: } 8298: 8299: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. 8300: if ($nav_error) { 8301: $r->print(&navmap_errormsg()); 8302: return(1,$currentphase); 8303: } 8304: 8305: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8306: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8307: if ($line=~/^[\s\cz]*$/) { next; } 8308: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8309: $scan_data,undef,\%idmap,$randomorder, 8310: $randompick,$sequence,\@master_seq, 8311: \%symb_to_resource,\%grader_partids_by_symb, 8312: \%orderedforcode,\%respnumlookup,\%startline); 8313: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 8314: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 8315: 'doublebubble', 8316: $$scan_record{'scantron.doubleerror'}, 8317: $randomorder,$randompick,\%respnumlookup,\%startline); 8318: return (1,$currentphase); 8319: } 8320: return (0,$currentphase+1); 8321: } 8322: 8323: 8324: sub scantron_get_maxbubble { 8325: my ($nav_error,$scantron_config) = @_; 8326: if (defined($env{'form.scantron_maxbubble'}) && 8327: $env{'form.scantron_maxbubble'}) { 8328: &restore_bubble_lines(); 8329: return $env{'form.scantron_maxbubble'}; 8330: } 8331: 8332: my (undef, undef, $sequence) = 8333: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8334: 8335: my $navmap=Apache::lonnavmaps::navmap->new(); 8336: unless (ref($navmap)) { 8337: if (ref($nav_error)) { 8338: $$nav_error = 1; 8339: } 8340: return; 8341: } 8342: my $map=$navmap->getResourceByUrl($sequence); 8343: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8344: my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); 8345: 8346: &Apache::lonxml::clear_problem_counter(); 8347: 8348: my $uname = $env{'user.name'}; 8349: my $udom = $env{'user.domain'}; 8350: my $cid = $env{'request.course.id'}; 8351: my $total_lines = 0; 8352: %bubble_lines_per_response = (); 8353: %first_bubble_line = (); 8354: %subdivided_bubble_lines = (); 8355: %responsetype_per_response = (); 8356: %masterseq_id_responsenum = (); 8357: 8358: my $response_number = 0; 8359: my $bubble_line = 0; 8360: foreach my $resource (@resources) { 8361: my $resid = $resource->id(); 8362: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname, 8363: $udom,undef,$bubbles_per_row); 8364: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 8365: foreach my $part_id (@{$parts}) { 8366: my $lines; 8367: 8368: # TODO - make this a persistent hash not an array. 8369: 8370: # optionresponse, matchresponse and rankresponse type items 8371: # render as separate sub-questions in exam mode. 8372: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 8373: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 8374: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 8375: my ($numbub,$numshown); 8376: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 8377: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 8378: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 8379: } 8380: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 8381: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 8382: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 8383: } 8384: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 8385: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 8386: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 8387: } 8388: } 8389: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 8390: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 8391: } 8392: my $bubbles_per_row = 8393: &bubblesheet_bubbles_per_row($scantron_config); 8394: my $inner_bubble_lines = int($numbub/$bubbles_per_row); 8395: if (($numbub % $bubbles_per_row) != 0) { 8396: $inner_bubble_lines++; 8397: } 8398: for (my $i=0; $i<$numshown; $i++) { 8399: $subdivided_bubble_lines{$response_number} .= 8400: $inner_bubble_lines.','; 8401: } 8402: $subdivided_bubble_lines{$response_number} =~ s/,$//; 8403: $lines = $numshown * $inner_bubble_lines; 8404: } else { 8405: $lines = $analysis->{"$part_id.bubble_lines"}; 8406: } 8407: 8408: $first_bubble_line{$response_number} = $bubble_line; 8409: $bubble_lines_per_response{$response_number} = $lines; 8410: $responsetype_per_response{$response_number} = 8411: $analysis->{$part_id.'.type'}; 8412: $masterseq_id_responsenum{$resid.'_'.$part_id} = $response_number; 8413: $response_number++; 8414: 8415: $bubble_line += $lines; 8416: $total_lines += $lines; 8417: } 8418: } 8419: } 8420: &Apache::lonnet::delenv('scantron.'); 8421: 8422: &save_bubble_lines(); 8423: $env{'form.scantron_maxbubble'} = 8424: $total_lines; 8425: return $env{'form.scantron_maxbubble'}; 8426: } 8427: 8428: sub bubblesheet_bubbles_per_row { 8429: my ($scantron_config) = @_; 8430: my $bubbles_per_row; 8431: if (ref($scantron_config) eq 'HASH') { 8432: $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; 8433: } 8434: if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { 8435: $bubbles_per_row = 10; 8436: } 8437: return $bubbles_per_row; 8438: } 8439: 8440: sub scantron_validate_missingbubbles { 8441: my ($r,$currentphase) = @_; 8442: #get student info 8443: my $classlist=&Apache::loncoursedata::get_classlist(); 8444: my %idmap=&username_to_idmap($classlist); 8445: my (undef,undef,$sequence)= 8446: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8447: 8448: #get scantron line setup 8449: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8450: my ($scanlines,$scan_data)=&scantron_getfile(); 8451: 8452: my $navmap = Apache::lonnavmaps::navmap->new(); 8453: unless (ref($navmap)) { 8454: $r->print(&navmap_errormsg()); 8455: return(1,$currentphase); 8456: } 8457: 8458: my $map=$navmap->getResourceByUrl($sequence); 8459: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8460: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8461: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8462: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8463: 8464: my $nav_error; 8465: if (ref($map)) { 8466: $randomorder = $map->randomorder(); 8467: $randompick = $map->randompick(); 8468: if ($randomorder || $randompick) { 8469: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8470: if ($nav_error) { 8471: $r->print(&navmap_errormsg()); 8472: return(1,$currentphase); 8473: } 8474: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8475: \%grader_randomlists_by_symb,$bubbles_per_row); 8476: } 8477: } else { 8478: $r->print(&navmap_errormsg()); 8479: return(1,$currentphase); 8480: } 8481: 8482: 8483: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 8484: if ($nav_error) { 8485: $r->print(&navmap_errormsg()); 8486: return(1,$currentphase); 8487: } 8488: 8489: if (!$max_bubble) { $max_bubble=2**31; } 8490: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8491: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8492: if ($line=~/^[\s\cz]*$/) { next; } 8493: my $scan_record = 8494: &scantron_parse_scanline($line,$i,\%scantron_config,$scan_data,undef,\%idmap, 8495: $randomorder,$randompick,$sequence,\@master_seq, 8496: \%symb_to_resource,\%grader_partids_by_symb, 8497: \%orderedforcode,\%respnumlookup,\%startline); 8498: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 8499: my @to_correct; 8500: 8501: # Probably here's where the error is... 8502: 8503: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 8504: my $lastbubble; 8505: if ($missing =~ /^(\d+)\.(\d+)$/) { 8506: my $question = $1; 8507: my $subquestion = $2; 8508: my ($first,$responsenum); 8509: if ($randomorder || $randompick) { 8510: $responsenum = $respnumlookup{$question-1}; 8511: $first = $startline{$question-1}; 8512: } else { 8513: $responsenum = $question-1; 8514: $first = $first_bubble_line{$responsenum}; 8515: } 8516: if (!defined($first)) { next; } 8517: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8518: my $subcount = 1; 8519: while ($subcount<$subquestion) { 8520: $first += $subans[$subcount-1]; 8521: $subcount ++; 8522: } 8523: my $count = $subans[$subquestion-1]; 8524: $lastbubble = $first + $count; 8525: } else { 8526: my ($first,$responsenum); 8527: if ($randomorder || $randompick) { 8528: $responsenum = $respnumlookup{$missing-1}; 8529: $first = $startline{$missing-1}; 8530: } else { 8531: $responsenum = $missing-1; 8532: $first = $first_bubble_line{$responsenum}; 8533: } 8534: if (!defined($first)) { next; } 8535: $lastbubble = $first + $bubble_lines_per_response{$responsenum}; 8536: } 8537: if ($lastbubble > $max_bubble) { next; } 8538: push(@to_correct,$missing); 8539: } 8540: if (@to_correct) { 8541: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 8542: $line,'missingbubble',\@to_correct, 8543: $randomorder,$randompick,\%respnumlookup, 8544: \%startline); 8545: return (1,$currentphase); 8546: } 8547: 8548: } 8549: return (0,$currentphase+1); 8550: } 8551: 8552: sub hand_bubble_option { 8553: my (undef, undef, $sequence) = 8554: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8555: return if ($sequence eq ''); 8556: my $navmap = Apache::lonnavmaps::navmap->new(); 8557: unless (ref($navmap)) { 8558: return; 8559: } 8560: my $needs_hand_bubbles; 8561: my $map=$navmap->getResourceByUrl($sequence); 8562: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8563: foreach my $res (@resources) { 8564: if (ref($res)) { 8565: if ($res->is_problem()) { 8566: my $partlist = $res->parts(); 8567: foreach my $part (@{ $partlist }) { 8568: my @types = $res->responseType($part); 8569: if (grep(/^(chem|essay|image|formula|math|string|functionplot)$/,@types)) { 8570: $needs_hand_bubbles = 1; 8571: last; 8572: } 8573: } 8574: } 8575: } 8576: } 8577: if ($needs_hand_bubbles) { 8578: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8579: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8580: return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'. 8581: &mt('If you have already graded these by bubbling sheets to indicate points awarded, [_1]what point value is assigned to a filled last bubble in each row?','<br />'). 8582: '<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label> '.&mt('or').' '. 8583: '<label><input type="radio" name="scantron_lastbubblepoints" value="0" />'.&mt('0 points').'</label></p>'; 8584: } 8585: return; 8586: } 8587: 8588: sub scantron_process_students { 8589: my ($r,$symb) = @_; 8590: 8591: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 8592: if (!$symb) { 8593: return ''; 8594: } 8595: my $default_form_data=&defaultFormData($symb); 8596: 8597: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8598: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8599: my ($scanlines,$scan_data)=&scantron_getfile(); 8600: my $classlist=&Apache::loncoursedata::get_classlist(); 8601: my %idmap=&username_to_idmap($classlist); 8602: my $navmap=Apache::lonnavmaps::navmap->new(); 8603: unless (ref($navmap)) { 8604: $r->print(&navmap_errormsg()); 8605: return ''; 8606: } 8607: my $map=$navmap->getResourceByUrl($sequence); 8608: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8609: %grader_randomlists_by_symb); 8610: if (ref($map)) { 8611: $randomorder = $map->randomorder(); 8612: $randompick = $map->randompick(); 8613: } else { 8614: $r->print(&navmap_errormsg()); 8615: return ''; 8616: } 8617: my $nav_error; 8618: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8619: if ($randomorder || $randompick) { 8620: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8621: if ($nav_error) { 8622: $r->print(&navmap_errormsg()); 8623: return ''; 8624: } 8625: } 8626: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8627: \%grader_randomlists_by_symb,$bubbles_per_row); 8628: 8629: my ($uname,$udom); 8630: my $result= <<SCANTRONFORM; 8631: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 8632: <input type="hidden" name="command" value="scantron_configphase" /> 8633: $default_form_data 8634: SCANTRONFORM 8635: $r->print($result); 8636: 8637: my @delayqueue; 8638: my (%completedstudents,%scandata); 8639: 8640: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 8641: my $count=&get_todo_count($scanlines,$scan_data); 8642: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 8643: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,'Processing first student'); 8644: $r->print('<br />'); 8645: my $start=&Time::HiRes::time(); 8646: my $i=-1; 8647: my $started; 8648: 8649: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 8650: if ($nav_error) { 8651: $r->print(&navmap_errormsg()); 8652: return ''; 8653: } 8654: 8655: # If an ssi failed in scantron_get_maxbubble, put an error message out to 8656: # the user and return. 8657: 8658: if ($ssi_error) { 8659: $r->print("</form>"); 8660: &ssi_print_error($r); 8661: &Apache::lonnet::remove_lock($lock); 8662: return ''; # Dunno why the other returns return '' rather than just returning. 8663: } 8664: 8665: my %lettdig = &letter_to_digits(); 8666: my $numletts = scalar(keys(%lettdig)); 8667: my %orderedforcode; 8668: 8669: while ($i<$scanlines->{'count'}) { 8670: ($uname,$udom)=('',''); 8671: $i++; 8672: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8673: if ($line=~/^[\s\cz]*$/) { next; } 8674: if ($started) { 8675: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); 8676: } 8677: $started=1; 8678: my %respnumlookup = (); 8679: my %startline = (); 8680: my $total; 8681: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8682: $scan_data,undef,\%idmap,$randomorder, 8683: $randompick,$sequence,\@master_seq, 8684: \%symb_to_resource,\%grader_partids_by_symb, 8685: \%orderedforcode,\%respnumlookup,\%startline, 8686: \$total); 8687: unless ($uname=&scantron_find_student($scan_record,$scan_data, 8688: \%idmap,$i)) { 8689: &scantron_add_delay(\@delayqueue,$line, 8690: 'Unable to find a student that matches',1); 8691: next; 8692: } 8693: if (exists $completedstudents{$uname}) { 8694: &scantron_add_delay(\@delayqueue,$line, 8695: 'Student '.$uname.' has multiple sheets',2); 8696: next; 8697: } 8698: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 8699: my $user = $uname.':'.$usec; 8700: ($uname,$udom)=split(/:/,$uname); 8701: 8702: my $scancode; 8703: if ((exists($scan_record->{'scantron.CODE'})) && 8704: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 8705: $scancode = $scan_record->{'scantron.CODE'}; 8706: } else { 8707: $scancode = ''; 8708: } 8709: 8710: my @mapresources = @resources; 8711: if ($randomorder || $randompick) { 8712: @mapresources = 8713: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 8714: \%orderedforcode); 8715: } 8716: my (%partids_by_symb,$res_error); 8717: foreach my $resource (@mapresources) { 8718: my $ressymb; 8719: if (ref($resource)) { 8720: $ressymb = $resource->symb(); 8721: } else { 8722: $res_error = 1; 8723: last; 8724: } 8725: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8726: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8727: my $currcode; 8728: if (exists($grader_randomlists_by_symb{$ressymb})) { 8729: $currcode = $scancode; 8730: } 8731: my ($analysis,$parts) = 8732: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8733: $uname,$udom,undef,$bubbles_per_row, 8734: $currcode); 8735: $partids_by_symb{$ressymb} = $parts; 8736: } else { 8737: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 8738: } 8739: } 8740: 8741: if ($res_error) { 8742: &scantron_add_delay(\@delayqueue,$line, 8743: 'An error occurred while grading student '.$uname,2); 8744: next; 8745: } 8746: 8747: &Apache::lonxml::clear_problem_counter(); 8748: &Apache::lonnet::appenv($scan_record); 8749: 8750: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 8751: &scantron_putfile($scanlines,$scan_data); 8752: } 8753: 8754: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8755: \@mapresources,\%partids_by_symb, 8756: $bubbles_per_row,$randomorder,$randompick, 8757: \%respnumlookup,\%startline) 8758: eq 'ssi_error') { 8759: $ssi_error = 0; # So end of handler error message does not trigger. 8760: $r->print("</form>"); 8761: &ssi_print_error($r); 8762: &Apache::lonnet::remove_lock($lock); 8763: return ''; # Why return ''? Beats me. 8764: } 8765: 8766: if (($scancode) && ($randomorder || $randompick)) { 8767: my $parmresult = 8768: &Apache::lonparmset::storeparm_by_symb($symb, 8769: '0_examcode',2,$scancode, 8770: 'string_examcode',$uname, 8771: $udom); 8772: } 8773: $completedstudents{$uname}={'line'=>$line}; 8774: if ($env{'form.verifyrecord'}) { 8775: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8776: if ($randompick) { 8777: if ($total) { 8778: $lastpos = $total*$scantron_config{'Qlength'}; 8779: } 8780: } 8781: 8782: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8783: chomp($studentdata); 8784: $studentdata =~ s/\r$//; 8785: my $studentrecord = ''; 8786: my $counter = -1; 8787: foreach my $resource (@mapresources) { 8788: my $ressymb = $resource->symb(); 8789: ($counter,my $recording) = 8790: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 8791: $counter,$studentdata,$partids_by_symb{$ressymb}, 8792: \%scantron_config,\%lettdig,$numletts,$randomorder, 8793: $randompick,\%respnumlookup,\%startline); 8794: $studentrecord .= $recording; 8795: } 8796: if ($studentrecord ne $studentdata) { 8797: &Apache::lonxml::clear_problem_counter(); 8798: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8799: \@mapresources,\%partids_by_symb, 8800: $bubbles_per_row,$randomorder,$randompick, 8801: \%respnumlookup,\%startline) 8802: eq 'ssi_error') { 8803: $ssi_error = 0; # So end of handler error message does not trigger. 8804: $r->print("</form>"); 8805: &ssi_print_error($r); 8806: &Apache::lonnet::remove_lock($lock); 8807: delete($completedstudents{$uname}); 8808: return ''; 8809: } 8810: $counter = -1; 8811: $studentrecord = ''; 8812: foreach my $resource (@mapresources) { 8813: my $ressymb = $resource->symb(); 8814: ($counter,my $recording) = 8815: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 8816: $counter,$studentdata,$partids_by_symb{$ressymb}, 8817: \%scantron_config,\%lettdig,$numletts, 8818: $randomorder,$randompick,\%respnumlookup, 8819: \%startline); 8820: $studentrecord .= $recording; 8821: } 8822: if ($studentrecord ne $studentdata) { 8823: $r->print('<p><span class="LC_warning">'); 8824: if ($scancode eq '') { 8825: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].', 8826: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 8827: } else { 8828: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].', 8829: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 8830: } 8831: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 8832: &Apache::loncommon::start_data_table_header_row()."\n". 8833: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 8834: &Apache::loncommon::end_data_table_header_row()."\n". 8835: &Apache::loncommon::start_data_table_row(). 8836: '<td>'.&mt('Bubblesheet').'</td>'. 8837: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentdata.'</tt></span></td>'. 8838: &Apache::loncommon::end_data_table_row(). 8839: &Apache::loncommon::start_data_table_row(). 8840: '<td>'.&mt('Stored submissions').'</td>'. 8841: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentrecord.'</tt></span></td>'."\n". 8842: &Apache::loncommon::end_data_table_row(). 8843: &Apache::loncommon::end_data_table().'</p>'); 8844: } else { 8845: $r->print('<br /><span class="LC_warning">'. 8846: &mt('A second grading pass was needed for user: [_1] with ID: [_2], because a mismatch was seen on the first pass.',$uname.':'.$udom,$scan_record->{'scantron.ID'}).'<br />'. 8847: &mt("As a consequence, this user's submission history records two tries."). 8848: '</span><br />'); 8849: } 8850: } 8851: } 8852: if (&Apache::loncommon::connection_aborted($r)) { last; } 8853: } continue { 8854: &Apache::lonxml::clear_problem_counter(); 8855: &Apache::lonnet::delenv('scantron.'); 8856: } 8857: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8858: &Apache::lonnet::remove_lock($lock); 8859: # my $lasttime = &Time::HiRes::time()-$start; 8860: # $r->print("<p>took $lasttime</p>"); 8861: 8862: $r->print("</form>"); 8863: return ''; 8864: } 8865: 8866: sub graders_resources_pass { 8867: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb, 8868: $bubbles_per_row) = @_; 8869: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 8870: (ref($grader_randomlists_by_symb) eq 'HASH')) { 8871: foreach my $resource (@{$resources}) { 8872: my $ressymb = $resource->symb(); 8873: my ($analysis,$parts) = 8874: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8875: $env{'user.name'},$env{'user.domain'}, 8876: 1,$bubbles_per_row); 8877: $grader_partids_by_symb->{$ressymb} = $parts; 8878: if (ref($analysis) eq 'HASH') { 8879: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 8880: $grader_randomlists_by_symb->{$ressymb} = 8881: $analysis->{'parts_withrandomlist'}; 8882: } 8883: } 8884: } 8885: } 8886: return; 8887: } 8888: 8889: =pod 8890: 8891: =item users_order 8892: 8893: Returns array of resources in current map, ordered based on either CODE, 8894: if this is a CODEd exam, or based on student's identity if this is a 8895: "NAMEd" exam. 8896: 8897: Should be used when randomorder and/or randompick applied when the 8898: corresponding exam was printed, prior to students completing bubblesheets 8899: for the version of the exam the student received. 8900: 8901: =cut 8902: 8903: sub users_order { 8904: my ($user,$scancode,$mapurl,$master_seq,$symb_to_resource,$orderedforcode) = @_; 8905: my @mapresources; 8906: unless ((ref($master_seq) eq 'ARRAY') && (ref($symb_to_resource) eq 'HASH')) { 8907: return @mapresources; 8908: } 8909: if ($scancode) { 8910: if ((ref($orderedforcode) eq 'HASH') && (ref($orderedforcode->{$scancode}) eq 'ARRAY')) { 8911: @mapresources = @{$orderedforcode->{$scancode}}; 8912: } else { 8913: $env{'form.CODE'} = $scancode; 8914: my $actual_seq = 8915: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 8916: $master_seq, 8917: $user,$scancode,1); 8918: if (ref($actual_seq) eq 'ARRAY') { 8919: @mapresources = map { $symb_to_resource->{$_}; } @{$actual_seq}; 8920: if (ref($orderedforcode) eq 'HASH') { 8921: if (@mapresources > 0) { 8922: $orderedforcode->{$scancode} = \@mapresources; 8923: } 8924: } 8925: } 8926: delete($env{'form.CODE'}); 8927: } 8928: } else { 8929: my $actual_seq = 8930: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 8931: $master_seq, 8932: $user,undef,1); 8933: if (ref($actual_seq) eq 'ARRAY') { 8934: @mapresources = 8935: map { $symb_to_resource->{$_}; } @{$actual_seq}; 8936: } 8937: } 8938: return @mapresources; 8939: } 8940: 8941: sub grade_student_bubbles { 8942: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row, 8943: $randomorder,$randompick,$respnumlookup,$startline) = @_; 8944: my $uselookup = 0; 8945: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH') && 8946: (ref($startline) eq 'HASH')) { 8947: $uselookup = 1; 8948: } 8949: 8950: if (ref($resources) eq 'ARRAY') { 8951: my $count = 0; 8952: foreach my $resource (@{$resources}) { 8953: my $ressymb = $resource->symb(); 8954: my %form = ('submitted' => 'scantron', 8955: 'grade_target' => 'grade', 8956: 'grade_username' => $uname, 8957: 'grade_domain' => $udom, 8958: 'grade_courseid' => $env{'request.course.id'}, 8959: 'grade_symb' => $ressymb, 8960: 'CODE' => $scancode 8961: ); 8962: if ($bubbles_per_row ne '') { 8963: $form{'bubbles_per_row'} = $bubbles_per_row; 8964: } 8965: if ($env{'form.scantron_lastbubblepoints'} ne '') { 8966: $form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'}; 8967: } 8968: if (ref($parts) eq 'HASH') { 8969: if (ref($parts->{$ressymb}) eq 'ARRAY') { 8970: foreach my $part (@{$parts->{$ressymb}}) { 8971: if ($uselookup) { 8972: $form{'scantron_questnum_start.'.$part} = $startline->{$count} + 1; 8973: } else { 8974: $form{'scantron_questnum_start.'.$part} = 8975: 1+$env{'form.scantron.first_bubble_line.'.$count}; 8976: } 8977: $count++; 8978: } 8979: } 8980: } 8981: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 8982: return 'ssi_error' if ($ssi_error); 8983: last if (&Apache::loncommon::connection_aborted($r)); 8984: } 8985: } 8986: return; 8987: } 8988: 8989: sub scantron_upload_scantron_data { 8990: my ($r,$symb)=@_; 8991: my $dom = $env{'request.role.domain'}; 8992: my $domdesc = &Apache::lonnet::domain($dom,'description'); 8993: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 8994: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 8995: 'domainid', 8996: 'coursename',$dom); 8997: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 8998: ('&nbsp'x2).&mt('(shows course personnel)'); 8999: my $default_form_data=&defaultFormData($symb); 9000: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 9001: &js_escape(\$nofile_alert); 9002: 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."); 9003: &js_escape(\$nocourseid_alert); 9004: $r->print(&Apache::lonhtmlcommon::scripttag(' 9005: function checkUpload(formname) { 9006: if (formname.upfile.value == "") { 9007: alert("'.$nofile_alert.'"); 9008: return false; 9009: } 9010: if (formname.courseid.value == "") { 9011: alert("'.$nocourseid_alert.'"); 9012: return false; 9013: } 9014: formname.submit(); 9015: } 9016: 9017: function ToSyllabus() { 9018: var cdom = '."'$dom'".'; 9019: var cnum = document.rules.courseid.value; 9020: if (cdom == "" || cdom == null) { 9021: return; 9022: } 9023: if (cnum == "" || cnum == null) { 9024: return; 9025: } 9026: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 9027: "height=350,width=350,scrollbars=yes,menubar=no"); 9028: return; 9029: } 9030: 9031: ')); 9032: $r->print(' 9033: <h3>'.&mt('Send bubblesheet data to a course').'</h3> 9034: 9035: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 9036: '.$default_form_data. 9037: &Apache::lonhtmlcommon::start_pick_box(). 9038: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 9039: '<input name="courseid" type="text" size="30" />'.$select_link. 9040: &Apache::lonhtmlcommon::row_closure(). 9041: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 9042: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 9043: &Apache::lonhtmlcommon::row_closure(). 9044: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 9045: '<input name="domainid" type="hidden" />'.$domdesc. 9046: &Apache::lonhtmlcommon::row_closure(). 9047: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 9048: '<input type="file" name="upfile" size="50" />'. 9049: &Apache::lonhtmlcommon::row_closure(1). 9050: &Apache::lonhtmlcommon::end_pick_box().'<br /> 9051: 9052: <input name="command" value="scantronupload_save" type="hidden" /> 9053: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 9054: </form> 9055: '); 9056: return ''; 9057: } 9058: 9059: 9060: sub scantron_upload_scantron_data_save { 9061: my($r,$symb)=@_; 9062: my $doanotherupload= 9063: '<br /><form action="/adm/grades" method="post">'."\n". 9064: '<input type="hidden" name="command" value="scantronupload" />'."\n". 9065: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 9066: '</form>'."\n"; 9067: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 9068: !&Apache::lonnet::allowed('usc', 9069: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 9070: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 9071: unless ($symb) { 9072: $r->print($doanotherupload); 9073: } 9074: return ''; 9075: } 9076: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 9077: my $uploadedfile; 9078: $r->print('<p>'.&mt('Uploading file to [_1]','"'.$coursedata{'description'}.'"').'</p>'); 9079: if (length($env{'form.upfile'}) < 2) { 9080: $r->print( 9081: &Apache::lonhtmlcommon::confirm_success( 9082: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 9083: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1)); 9084: } else { 9085: my $result = 9086: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 9087: $env{'form.courseid'},$env{'form.domainid'}); 9088: if ($result =~ m{^/uploaded/}) { 9089: $r->print( 9090: &Apache::lonhtmlcommon::confirm_success(&mt('Upload successful')).'<br />'. 9091: &mt('Uploaded [_1] bytes of data into location: [_2]', 9092: (length($env{'form.upfile'})-1), 9093: '<span class="LC_filename">'.$result.'</span>')); 9094: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 9095: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 9096: $env{'form.courseid'},$uploadedfile)); 9097: } else { 9098: $r->print( 9099: &Apache::lonhtmlcommon::confirm_success(&mt('Upload failed'),1).'<br />'. 9100: &mt('An error ([_1]) occurred when attempting to upload the file: [_2]', 9101: $result, 9102: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 9103: } 9104: } 9105: if ($symb) { 9106: $r->print(&scantron_selectphase($r,$uploadedfile,$symb)); 9107: } else { 9108: $r->print($doanotherupload); 9109: } 9110: return ''; 9111: } 9112: 9113: sub validate_uploaded_scantron_file { 9114: my ($cdom,$cname,$fname) = @_; 9115: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 9116: my @lines; 9117: if ($scanlines ne '-1') { 9118: @lines=split("\n",$scanlines,-1); 9119: } 9120: my $output; 9121: if (@lines) { 9122: my (%counts,$max_match_format); 9123: my ($found_match_count,$max_match_count,$max_match_pct) = (0,0,0); 9124: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 9125: my %idmap = &username_to_idmap($classlist); 9126: foreach my $key (keys(%idmap)) { 9127: my $lckey = lc($key); 9128: $idmap{$lckey} = $idmap{$key}; 9129: } 9130: my %unique_formats; 9131: my @formatlines = &get_scantronformat_file(); 9132: foreach my $line (@formatlines) { 9133: chomp($line); 9134: my @config = split(/:/,$line); 9135: my $idstart = $config[5]; 9136: my $idlength = $config[6]; 9137: if (($idstart ne '') && ($idlength > 0)) { 9138: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 9139: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 9140: } else { 9141: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 9142: } 9143: } 9144: } 9145: foreach my $key (keys(%unique_formats)) { 9146: my ($idstart,$idlength) = split(':',$key); 9147: %{$counts{$key}} = ( 9148: 'found' => 0, 9149: 'total' => 0, 9150: ); 9151: foreach my $line (@lines) { 9152: next if ($line =~ /^#/); 9153: next if ($line =~ /^[\s\cz]*$/); 9154: my $id = substr($line,$idstart-1,$idlength); 9155: $id = lc($id); 9156: if (exists($idmap{$id})) { 9157: $counts{$key}{'found'} ++; 9158: } 9159: $counts{$key}{'total'} ++; 9160: } 9161: if ($counts{$key}{'total'}) { 9162: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 9163: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 9164: $max_match_pct = $percent_match; 9165: $max_match_format = $key; 9166: $found_match_count = $counts{$key}{'found'}; 9167: $max_match_count = $counts{$key}{'total'}; 9168: } 9169: } 9170: } 9171: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 9172: my $format_descs; 9173: my $numwithformat = @{$unique_formats{$max_match_format}}; 9174: for (my $i=0; $i<$numwithformat; $i++) { 9175: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 9176: if ($i<$numwithformat-2) { 9177: $format_descs .= '"<i>'.$desc.'</i>", '; 9178: } elsif ($i==$numwithformat-2) { 9179: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 9180: } elsif ($i==$numwithformat-1) { 9181: $format_descs .= '"<i>'.$desc.'</i>"'; 9182: } 9183: } 9184: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 9185: $output .= '<br />'; 9186: if ($found_match_count == $max_match_count) { 9187: # 100% matching entries 9188: $output .= &Apache::lonhtmlcommon::confirm_success( 9189: &mt('Comparison of student IDs: [_1] matching ([quant,_2,entry,entries])', 9190: '<b>'.$showpct.'</b>',$found_match_count)).'<br />'. 9191: &mt('Comparison of student IDs in the uploaded file with'. 9192: ' the course roster found matches for [_1] of the [_2] entries'. 9193: ' in the file (for the format defined for [_3]).', 9194: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs); 9195: } else { 9196: # Not all entries matching? -> Show warning and additional info 9197: $output .= 9198: &Apache::lonhtmlcommon::confirm_success( 9199: &mt('Comparison of student IDs: [_1] matching ([_2]/[quant,_3,entry,entries])', 9200: '<b>'.$showpct.'</b>',$found_match_count,$max_match_count).'<br />'. 9201: &mt('Not all entries could be matched!'),1).'<br />'. 9202: &mt('Comparison of student IDs in the uploaded file with'. 9203: ' the course roster found matches for [_1] of the [_2] entries'. 9204: ' in the file (for the format defined for [_3]).', 9205: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 9206: '<p class="LC_info">'. 9207: &mt('A low percentage of matches results from one of the following:'). 9208: '</p><ul>'. 9209: '<li>'.&mt('The file was uploaded to the wrong course.').'</li>'. 9210: '<li>'.&mt('The data is not in the format expected for the domain: [_1]', 9211: '<i>'.$cdom.'</i>').'</li>'. 9212: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 9213: '<li>'.&mt('The course roster is not up to date.').'</li>'. 9214: '</ul>'; 9215: } 9216: } 9217: } else { 9218: $output = '<p class="LC_warning">'.&mt('Uploaded file contained no data').'</p>'; 9219: } 9220: return $output; 9221: } 9222: 9223: sub valid_file { 9224: my ($requested_file)=@_; 9225: foreach my $filename (sort(&scantron_filenames())) { 9226: if ($requested_file eq $filename) { return 1; } 9227: } 9228: return 0; 9229: } 9230: 9231: sub scantron_download_scantron_data { 9232: my ($r,$symb)=@_; 9233: my $default_form_data=&defaultFormData($symb); 9234: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 9235: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 9236: my $file=$env{'form.scantron_selectfile'}; 9237: if (! &valid_file($file)) { 9238: $r->print(' 9239: <p> 9240: '.&mt('The requested filename was invalid.').' 9241: </p> 9242: '); 9243: return; 9244: } 9245: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 9246: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 9247: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 9248: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 9249: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 9250: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 9251: $r->print(' 9252: <p> 9253: '.&mt('[_1]Original[_2] file as uploaded by the bubblesheet scanning office.', 9254: '<a href="'.$orig.'">','</a>').' 9255: </p> 9256: <p> 9257: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 9258: '<a href="'.$corrected.'">','</a>').' 9259: </p> 9260: <p> 9261: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 9262: '<a href="'.$skipped.'">','</a>').' 9263: </p> 9264: '); 9265: return ''; 9266: } 9267: 9268: sub checkscantron_results { 9269: my ($r,$symb) = @_; 9270: if (!$symb) {return '';} 9271: my $cid = $env{'request.course.id'}; 9272: my %lettdig = &letter_to_digits(); 9273: my $numletts = scalar(keys(%lettdig)); 9274: my $cnum = $env{'course.'.$cid.'.num'}; 9275: my $cdom = $env{'course.'.$cid.'.domain'}; 9276: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 9277: my %record; 9278: my %scantron_config = 9279: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 9280: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 9281: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 9282: my $classlist=&Apache::loncoursedata::get_classlist(); 9283: my %idmap=&Apache::grades::username_to_idmap($classlist); 9284: my $navmap=Apache::lonnavmaps::navmap->new(); 9285: unless (ref($navmap)) { 9286: $r->print(&navmap_errormsg()); 9287: return ''; 9288: } 9289: my $map=$navmap->getResourceByUrl($sequence); 9290: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 9291: %grader_randomlists_by_symb,%orderedforcode); 9292: if (ref($map)) { 9293: $randomorder=$map->randomorder(); 9294: $randompick=$map->randompick(); 9295: } 9296: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 9297: my $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 9298: if ($nav_error) { 9299: $r->print(&navmap_errormsg()); 9300: return ''; 9301: } 9302: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 9303: \%grader_randomlists_by_symb,$bubbles_per_row); 9304: my ($uname,$udom); 9305: my (%scandata,%lastname,%bylast); 9306: $r->print(' 9307: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 9308: 9309: my @delayqueue; 9310: my %completedstudents; 9311: 9312: my $count=&get_todo_count($scanlines,$scan_data); 9313: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 9314: my ($username,$domain,$started); 9315: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 9316: if ($nav_error) { 9317: $r->print(&navmap_errormsg()); 9318: return ''; 9319: } 9320: 9321: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,'Processing first student'); 9322: my $start=&Time::HiRes::time(); 9323: my $i=-1; 9324: 9325: while ($i<$scanlines->{'count'}) { 9326: ($username,$domain,$uname)=('','',''); 9327: $i++; 9328: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 9329: if ($line=~/^[\s\cz]*$/) { next; } 9330: if ($started) { 9331: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); 9332: } 9333: $started=1; 9334: my $scan_record= 9335: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 9336: $scan_data); 9337: unless ($uname=&scantron_find_student($scan_record,$scan_data, 9338: \%idmap,$i)) { 9339: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9340: 'Unable to find a student that matches',1); 9341: next; 9342: } 9343: if (exists $completedstudents{$uname}) { 9344: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9345: 'Student '.$uname.' has multiple sheets',2); 9346: next; 9347: } 9348: my $pid = $scan_record->{'scantron.ID'}; 9349: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 9350: push(@{$bylast{$lastname{$pid}}},$pid); 9351: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 9352: my $user = $uname.':'.$usec; 9353: ($username,$domain)=split(/:/,$uname); 9354: 9355: my $scancode; 9356: if ((exists($scan_record->{'scantron.CODE'})) && 9357: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 9358: $scancode = $scan_record->{'scantron.CODE'}; 9359: } else { 9360: $scancode = ''; 9361: } 9362: 9363: my @mapresources = @resources; 9364: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 9365: my %respnumlookup=(); 9366: my %startline=(); 9367: if ($randomorder || $randompick) { 9368: @mapresources = 9369: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 9370: \%orderedforcode); 9371: my $total = &get_respnum_lookups($sequence,$scan_data,\%idmap,$line, 9372: $scan_record,\@master_seq,\%symb_to_resource, 9373: \%grader_partids_by_symb,\%orderedforcode, 9374: \%respnumlookup,\%startline); 9375: if ($randompick && $total) { 9376: $lastpos = $total*$scantron_config{'Qlength'}; 9377: } 9378: } 9379: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 9380: chomp($scandata{$pid}); 9381: $scandata{$pid} =~ s/\r$//; 9382: 9383: my $counter = -1; 9384: foreach my $resource (@mapresources) { 9385: my $parts; 9386: my $ressymb = $resource->symb(); 9387: if ((exists($grader_randomlists_by_symb{$ressymb})) || 9388: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 9389: my $currcode; 9390: if (exists($grader_randomlists_by_symb{$ressymb})) { 9391: $currcode = $scancode; 9392: } 9393: (my $analysis,$parts) = 9394: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9395: $username,$domain,undef, 9396: $bubbles_per_row,$currcode); 9397: } else { 9398: $parts = $grader_partids_by_symb{$ressymb}; 9399: } 9400: ($counter,my $recording) = 9401: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 9402: $scandata{$pid},$parts, 9403: \%scantron_config,\%lettdig,$numletts, 9404: $randomorder,$randompick, 9405: \%respnumlookup,\%startline); 9406: $record{$pid} .= $recording; 9407: } 9408: } 9409: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 9410: $r->print('<br />'); 9411: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 9412: $passed = 0; 9413: $failed = 0; 9414: $numstudents = 0; 9415: foreach my $last (sort(keys(%bylast))) { 9416: if (ref($bylast{$last}) eq 'ARRAY') { 9417: foreach my $pid (sort(@{$bylast{$last}})) { 9418: my $showscandata = $scandata{$pid}; 9419: my $showrecord = $record{$pid}; 9420: $showscandata =~ s/\s/ /g; 9421: $showrecord =~ s/\s/ /g; 9422: if ($scandata{$pid} eq $record{$pid}) { 9423: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 9424: $okstudents .= '<tr class="'.$css_class.'">'. 9425: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 9426: '</tr>'."\n". 9427: '<tr class="'.$css_class.'">'."\n". 9428: '<td>'.&mt('Submissions').'</td><td>'.$showrecord.'</td></tr>'."\n"; 9429: $passed ++; 9430: } else { 9431: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 9432: $badstudents .= '<tr class="'.$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". 9433: '</tr>'."\n". 9434: '<tr class="'.$css_class.'">'."\n". 9435: '<td>'.&mt('Submissions').'</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 9436: '</tr>'."\n"; 9437: $failed ++; 9438: } 9439: $numstudents ++; 9440: } 9441: } 9442: } 9443: $r->print( 9444: '<p>' 9445: .&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).', 9446: '<b>', 9447: $numstudents, 9448: '</b>', 9449: $env{'form.scantron_maxbubble'}) 9450: .'</p>' 9451: ); 9452: $r->print('<p>' 9453: .&mt('Exact matches for [_1][quant,_2,student][_3].','<b>',$passed,'</b>') 9454: .'<br />' 9455: .&mt('Discrepancies detected for [_1][quant,_2,student][_3].','<b>',$failed,'</b>') 9456: .'</p>' 9457: ); 9458: if ($passed) { 9459: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 9460: $r->print(&Apache::loncommon::start_data_table()."\n". 9461: &Apache::loncommon::start_data_table_header_row()."\n". 9462: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9463: &Apache::loncommon::end_data_table_header_row()."\n". 9464: $okstudents."\n". 9465: &Apache::loncommon::end_data_table().'<br />'); 9466: } 9467: if ($failed) { 9468: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 9469: $r->print(&Apache::loncommon::start_data_table()."\n". 9470: &Apache::loncommon::start_data_table_header_row()."\n". 9471: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9472: &Apache::loncommon::end_data_table_header_row()."\n". 9473: $badstudents."\n". 9474: &Apache::loncommon::end_data_table()).'<br />'. 9475: &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.'); 9476: } 9477: $r->print('</form><br />'); 9478: return; 9479: } 9480: 9481: sub verify_scantron_grading { 9482: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 9483: $scantron_config,$lettdig,$numletts,$randomorder,$randompick, 9484: $respnumlookup,$startline) = @_; 9485: my ($record,%expected,%startpos); 9486: return ($counter,$record) if (!ref($resource)); 9487: return ($counter,$record) if (!$resource->is_problem()); 9488: my $symb = $resource->symb(); 9489: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 9490: foreach my $part_id (@{$partids}) { 9491: $counter ++; 9492: $expected{$part_id} = 0; 9493: my $respnum = $counter; 9494: if ($randomorder || $randompick) { 9495: $respnum = $respnumlookup->{$counter}; 9496: $startpos{$part_id} = $startline->{$counter} + 1; 9497: } else { 9498: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 9499: } 9500: if ($env{"form.scantron.sub_bubblelines.$respnum"}) { 9501: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$respnum"}); 9502: foreach my $item (@sub_lines) { 9503: $expected{$part_id} += $item; 9504: } 9505: } else { 9506: $expected{$part_id} = $env{"form.scantron.bubblelines.$respnum"}; 9507: } 9508: } 9509: if ($symb) { 9510: my %recorded; 9511: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 9512: if ($returnhash{'version'}) { 9513: my %lasthash=(); 9514: my $version; 9515: for ($version=1;$version<=$returnhash{'version'};$version++) { 9516: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 9517: $lasthash{$key}=$returnhash{$version.':'.$key}; 9518: } 9519: } 9520: foreach my $key (keys(%lasthash)) { 9521: if ($key =~ /\.scantron$/) { 9522: my $value = &unescape($lasthash{$key}); 9523: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 9524: if ($value eq '') { 9525: for (my $i=0; $i<$expected{$part_id}; $i++) { 9526: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 9527: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9528: } 9529: } 9530: } else { 9531: my @tocheck; 9532: my @items = split(//,$value); 9533: if (($scantron_config->{'Qon'} eq 'letter') || 9534: ($scantron_config->{'Qon'} eq 'number')) { 9535: if (@items < $expected{$part_id}) { 9536: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 9537: my @singles = split(//,$fragment); 9538: foreach my $pos (@singles) { 9539: if ($pos eq ' ') { 9540: push(@tocheck,$pos); 9541: } else { 9542: my $next = shift(@items); 9543: push(@tocheck,$next); 9544: } 9545: } 9546: } else { 9547: @tocheck = @items; 9548: } 9549: foreach my $letter (@tocheck) { 9550: if ($scantron_config->{'Qon'} eq 'letter') { 9551: if ($letter !~ /^[A-J]$/) { 9552: $letter = $scantron_config->{'Qoff'}; 9553: } 9554: $recorded{$part_id} .= $letter; 9555: } elsif ($scantron_config->{'Qon'} eq 'number') { 9556: my $digit; 9557: if ($letter !~ /^[A-J]$/) { 9558: $digit = $scantron_config->{'Qoff'}; 9559: } else { 9560: $digit = $lettdig->{$letter}; 9561: } 9562: $recorded{$part_id} .= $digit; 9563: } 9564: } 9565: } else { 9566: @tocheck = @items; 9567: for (my $i=0; $i<$expected{$part_id}; $i++) { 9568: my $curr_sub = shift(@tocheck); 9569: my $digit; 9570: if ($curr_sub =~ /^[A-J]$/) { 9571: $digit = $lettdig->{$curr_sub}-1; 9572: } 9573: if ($curr_sub eq 'J') { 9574: $digit += scalar($numletts); 9575: } 9576: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9577: if ($j == $digit) { 9578: $recorded{$part_id} .= $scantron_config->{'Qon'}; 9579: } else { 9580: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9581: } 9582: } 9583: } 9584: } 9585: } 9586: } 9587: } 9588: } 9589: foreach my $part_id (@{$partids}) { 9590: if ($recorded{$part_id} eq '') { 9591: for (my $i=0; $i<$expected{$part_id}; $i++) { 9592: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9593: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9594: } 9595: } 9596: } 9597: $record .= $recorded{$part_id}; 9598: } 9599: } 9600: return ($counter,$record); 9601: } 9602: 9603: sub letter_to_digits { 9604: my %lettdig = ( 9605: A => 1, 9606: B => 2, 9607: C => 3, 9608: D => 4, 9609: E => 5, 9610: F => 6, 9611: G => 7, 9612: H => 8, 9613: I => 9, 9614: J => 0, 9615: ); 9616: return %lettdig; 9617: } 9618: 9619: 9620: #-------- end of section for handling grading scantron forms ------- 9621: # 9622: #------------------------------------------------------------------- 9623: 9624: #-------------------------- Menu interface ------------------------- 9625: # 9626: #--- Href with symb and command --- 9627: 9628: sub href_symb_cmd { 9629: my ($symb,$cmd)=@_; 9630: return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; 9631: } 9632: 9633: sub grading_menu { 9634: my ($request,$symb) = @_; 9635: if (!$symb) {return '';} 9636: 9637: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 9638: 'command'=>'individual'); 9639: 9640: my $url1a = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9641: 9642: $fields{'command'}='ungraded'; 9643: my $url1b=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 9644: 9645: $fields{'command'}='table'; 9646: my $url1c=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 9647: 9648: $fields{'command'}='all_for_one'; 9649: my $url1d=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 9650: 9651: $fields{'command'}='downloadfilesselect'; 9652: my $url1e=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 9653: 9654: $fields{'command'} = 'csvform'; 9655: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9656: 9657: $fields{'command'} = 'processclicker'; 9658: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9659: 9660: $fields{'command'} = 'scantron_selectphase'; 9661: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9662: 9663: $fields{'command'} = 'initialverifyreceipt'; 9664: my $url5 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9665: 9666: my @menu = ({ categorytitle=>'Hand Grading', 9667: items =>[ 9668: { linktext => 'Select individual students to grade', 9669: url => $url1a, 9670: permission => 'F', 9671: icon => 'grade_students.png', 9672: linktitle => 'Grade current resource for a selection of students.' 9673: }, 9674: { linktext => 'Grade ungraded submissions.', 9675: url => $url1b, 9676: permission => 'F', 9677: icon => 'ungrade_sub.png', 9678: linktitle => 'Grade all submissions that have not been graded yet.' 9679: }, 9680: 9681: { linktext => 'Grading table', 9682: url => $url1c, 9683: permission => 'F', 9684: icon => 'grading_table.png', 9685: linktitle => 'Grade current resource for all students.' 9686: }, 9687: { linktext => 'Grade page/folder for one student', 9688: url => $url1d, 9689: permission => 'F', 9690: icon => 'grade_PageFolder.png', 9691: linktitle => 'Grade all resources in current page/sequence/folder for one student.' 9692: }, 9693: { linktext => 'Download submissions', 9694: url => $url1e, 9695: permission => 'F', 9696: icon => 'download_sub.png', 9697: linktitle => 'Download all students submissions.' 9698: }]}, 9699: { categorytitle=>'Automated Grading', 9700: items =>[ 9701: 9702: { linktext => 'Upload Scores', 9703: url => $url2, 9704: permission => 'F', 9705: icon => 'uploadscores.png', 9706: linktitle => 'Specify a file containing the class scores for current resource.' 9707: }, 9708: { linktext => 'Process Clicker', 9709: url => $url3, 9710: permission => 'F', 9711: icon => 'addClickerInfoFile.png', 9712: linktitle => 'Specify a file containing the clicker information for this resource.' 9713: }, 9714: { linktext => 'Grade/Manage/Review Bubblesheets', 9715: url => $url4, 9716: permission => 'F', 9717: icon => 'bubblesheet.png', 9718: linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' 9719: }, 9720: { linktext => 'Verify Receipt Number', 9721: url => $url5, 9722: permission => 'F', 9723: icon => 'receipt_number.png', 9724: linktitle => 'Verify a system-generated receipt number for correct problem solution.' 9725: } 9726: 9727: ] 9728: }); 9729: 9730: # Create the menu 9731: my $Str; 9732: $Str .= '<form method="post" action="" name="gradingMenu">'; 9733: $Str .= '<input type="hidden" name="command" value="" />'. 9734: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 9735: 9736: $Str .= &Apache::lonhtmlcommon::generate_menu(@menu); 9737: return $Str; 9738: } 9739: 9740: 9741: sub ungraded { 9742: my ($request)=@_; 9743: &submit_options($request); 9744: } 9745: 9746: sub submit_options_sequence { 9747: my ($request,$symb) = @_; 9748: if (!$symb) {return '';} 9749: &commonJSfunctions($request); 9750: my $result; 9751: 9752: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 9753: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 9754: $result.=&selectfield(0). 9755: '<input type="hidden" name="command" value="pickStudentPage" /> 9756: <div> 9757: <input type="submit" value="'.&mt('Next').' →" /> 9758: </div> 9759: </div> 9760: </form>'; 9761: return $result; 9762: } 9763: 9764: sub submit_options_table { 9765: my ($request,$symb) = @_; 9766: if (!$symb) {return '';} 9767: &commonJSfunctions($request); 9768: my $is_tool = ($symb =~ /ext\.tool$/); 9769: my $result; 9770: 9771: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 9772: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 9773: 9774: $result.=&selectfield(1,$is_tool). 9775: '<input type="hidden" name="command" value="viewgrades" /> 9776: <div> 9777: <input type="submit" value="'.&mt('Next').' →" /> 9778: </div> 9779: </div> 9780: </form>'; 9781: return $result; 9782: } 9783: 9784: sub submit_options_download { 9785: my ($request,$symb) = @_; 9786: if (!$symb) {return '';} 9787: 9788: my $is_tool = ($symb =~ /ext\.tool$/); 9789: &commonJSfunctions($request); 9790: 9791: my $result='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 9792: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 9793: $result.=' 9794: <h2> 9795: '.&mt('Select Students for Which to Download Submissions').' 9796: </h2>'.&selectfield(1,$is_tool).' 9797: <input type="hidden" name="command" value="downloadfileslink" /> 9798: <input type="submit" value="'.&mt('Next').' →" /> 9799: </div> 9800: </div> 9801: 9802: 9803: </form>'; 9804: return $result; 9805: } 9806: 9807: #--- Displays the submissions first page ------- 9808: sub submit_options { 9809: my ($request,$symb) = @_; 9810: if (!$symb) {return '';} 9811: 9812: my $is_tool = ($symb =~ /ext\.tool$/); 9813: &commonJSfunctions($request); 9814: my $result; 9815: 9816: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 9817: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 9818: $result.=&selectfield(1,$is_tool).' 9819: <input type="hidden" name="command" value="submission" /> 9820: <input type="submit" value="'.&mt('Next').' →" /> 9821: </div> 9822: </div> 9823: 9824: 9825: </form>'; 9826: return $result; 9827: } 9828: 9829: sub selectfield { 9830: my ($full,$is_tool)=@_; 9831: my %options; 9832: if ($is_tool) { 9833: %options = 9834: (&transtatus_options, 9835: 'select_form_order' => ['yes','incorrect','all']); 9836: } else { 9837: %options = 9838: (&substatus_options, 9839: 'select_form_order' => ['yes','queued','graded','incorrect','all']); 9840: } 9841: my $result='<div class="LC_columnSection"> 9842: 9843: <fieldset> 9844: <legend> 9845: '.&mt('Sections').' 9846: </legend> 9847: '.&Apache::lonstatistics::SectionSelect('section','multiple',5).' 9848: </fieldset> 9849: 9850: <fieldset> 9851: <legend> 9852: '.&mt('Groups').' 9853: </legend> 9854: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 9855: </fieldset> 9856: 9857: <fieldset> 9858: <legend> 9859: '.&mt('Access Status').' 9860: </legend> 9861: '.&Apache::lonhtmlcommon::StatusOptions(undef,undef,5,undef,'mult').' 9862: </fieldset>'; 9863: if ($full) { 9864: my $heading = &mt('Submission Status'); 9865: if ($is_tool) { 9866: $heading = &mt('Transaction Status'); 9867: } 9868: $result.=' 9869: <fieldset> 9870: <legend> 9871: '.$heading.' 9872: </legend>'. 9873: &Apache::loncommon::select_form('all','submitonly',\%options). 9874: '</fieldset>'; 9875: } 9876: $result.='</div><br />'; 9877: return $result; 9878: } 9879: 9880: sub substatus_options { 9881: return &Apache::lonlocal::texthash( 9882: 'yes' => 'with submissions', 9883: 'queued' => 'in grading queue', 9884: 'graded' => 'with ungraded submissions', 9885: 'incorrect' => 'with incorrect submissions', 9886: 'all' => 'with any status', 9887: ); 9888: } 9889: 9890: sub transtatus_options { 9891: return &Apache::lonlocal::texthash( 9892: 'yes' => 'with score transactions', 9893: 'incorrect' => 'with less than full credit', 9894: 'all' => 'with any status', 9895: ); 9896: } 9897: 9898: sub reset_perm { 9899: undef(%perm); 9900: } 9901: 9902: sub init_perm { 9903: &reset_perm(); 9904: foreach my $test_perm ('vgr','mgr','opa') { 9905: 9906: my $scope = $env{'request.course.id'}; 9907: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 9908: 9909: $scope .= '/'.$env{'request.course.sec'}; 9910: if ( $perm{$test_perm}= 9911: &Apache::lonnet::allowed($test_perm,$scope)) { 9912: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 9913: } else { 9914: delete($perm{$test_perm}); 9915: } 9916: } 9917: } 9918: } 9919: 9920: sub init_old_essays { 9921: my ($symb,$apath,$adom,$aname) = @_; 9922: if ($symb ne '') { 9923: my %essays = &Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 9924: if (keys(%essays) > 0) { 9925: $old_essays{$symb} = \%essays; 9926: } 9927: } 9928: return; 9929: } 9930: 9931: sub reset_old_essays { 9932: undef(%old_essays); 9933: } 9934: 9935: sub gather_clicker_ids { 9936: my %clicker_ids; 9937: 9938: my $classlist = &Apache::loncoursedata::get_classlist(); 9939: 9940: # Set up a couple variables. 9941: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 9942: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 9943: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 9944: 9945: foreach my $student (keys(%$classlist)) { 9946: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 9947: my $username = $classlist->{$student}->[$username_idx]; 9948: my $domain = $classlist->{$student}->[$domain_idx]; 9949: my $clickers = 9950: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 9951: foreach my $id (split(/\,/,$clickers)) { 9952: $id=~s/^[\#0]+//; 9953: $id=~s/[\-\:]//g; 9954: if (exists($clicker_ids{$id})) { 9955: $clicker_ids{$id}.=','.$username.':'.$domain; 9956: } else { 9957: $clicker_ids{$id}=$username.':'.$domain; 9958: } 9959: } 9960: } 9961: return %clicker_ids; 9962: } 9963: 9964: sub gather_adv_clicker_ids { 9965: my %clicker_ids; 9966: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 9967: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 9968: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 9969: foreach my $element (sort(keys(%coursepersonnel))) { 9970: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 9971: my ($puname,$pudom)=split(/\:/,$person); 9972: my $clickers = 9973: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 9974: foreach my $id (split(/\,/,$clickers)) { 9975: $id=~s/^[\#0]+//; 9976: $id=~s/[\-\:]//g; 9977: if (exists($clicker_ids{$id})) { 9978: $clicker_ids{$id}.=','.$puname.':'.$pudom; 9979: } else { 9980: $clicker_ids{$id}=$puname.':'.$pudom; 9981: } 9982: } 9983: } 9984: } 9985: return %clicker_ids; 9986: } 9987: 9988: sub clicker_grading_parameters { 9989: return ('gradingmechanism' => 'scalar', 9990: 'upfiletype' => 'scalar', 9991: 'specificid' => 'scalar', 9992: 'pcorrect' => 'scalar', 9993: 'pincorrect' => 'scalar'); 9994: } 9995: 9996: sub process_clicker { 9997: my ($r,$symb)=@_; 9998: if (!$symb) {return '';} 9999: my $result=&checkforfile_js(); 10000: $result.=&Apache::loncommon::start_data_table(). 10001: &Apache::loncommon::start_data_table_header_row(). 10002: '<th>'.&mt('Specify a file containing clicker information and set grading options.').'</th>'. 10003: &Apache::loncommon::end_data_table_header_row(). 10004: &Apache::loncommon::start_data_table_row()."<td>\n"; 10005: # Attempt to restore parameters from last session, set defaults if not present 10006: my %Saveable_Parameters=&clicker_grading_parameters(); 10007: &Apache::loncommon::restore_course_settings('grades_clicker', 10008: \%Saveable_Parameters); 10009: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 10010: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 10011: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 10012: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 10013: 10014: my %checked; 10015: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 10016: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 10017: $checked{$gradingmechanism}=' checked="checked"'; 10018: } 10019: } 10020: 10021: my $upload=&mt("Evaluate File"); 10022: my $type=&mt("Type"); 10023: my $attendance=&mt("Award points just for participation"); 10024: my $personnel=&mt("Correctness determined from response by course personnel"); 10025: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 10026: my $given=&mt("Correctness determined from given list of answers").' '. 10027: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 10028: my $pcorrect=&mt("Percentage points for correct solution"); 10029: my $pincorrect=&mt("Percentage points for incorrect solution"); 10030: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 10031: {'iclicker' => 'i>clicker', 10032: 'interwrite' => 'interwrite PRS', 10033: 'turning' => 'Turning Technologies'}); 10034: $symb = &Apache::lonenc::check_encrypt($symb); 10035: $result.= &Apache::lonhtmlcommon::scripttag(<<ENDUPFORM); 10036: function sanitycheck() { 10037: // Accept only integer percentages 10038: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 10039: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 10040: // Find out grading choice 10041: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 10042: if (document.forms.gradesupload.gradingmechanism[i].checked) { 10043: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 10044: } 10045: } 10046: // By default, new choice equals user selection 10047: newgradingchoice=gradingchoice; 10048: // Not good to give more points for false answers than correct ones 10049: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 10050: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 10051: } 10052: // If new choice is attendance only, and old choice was correctness-based, restore defaults 10053: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 10054: document.forms.gradesupload.pcorrect.value=100; 10055: document.forms.gradesupload.pincorrect.value=100; 10056: } 10057: // If the values are different, cannot be attendance only 10058: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 10059: (gradingchoice=='attendance')) { 10060: newgradingchoice='personnel'; 10061: } 10062: // Change grading choice to new one 10063: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 10064: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 10065: document.forms.gradesupload.gradingmechanism[i].checked=true; 10066: } else { 10067: document.forms.gradesupload.gradingmechanism[i].checked=false; 10068: } 10069: } 10070: // Remember the old state 10071: document.forms.gradesupload.waschecked.value=newgradingchoice; 10072: } 10073: ENDUPFORM 10074: $result.= <<ENDUPFORM; 10075: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 10076: <input type="hidden" name="symb" value="$symb" /> 10077: <input type="hidden" name="command" value="processclickerfile" /> 10078: <input type="file" name="upfile" size="50" /> 10079: <br /><label>$type: $selectform</label> 10080: ENDUPFORM 10081: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 10082: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDGRADINGFORM); 10083: <label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 10084: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 10085: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 10086: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 10087: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 10088: <br />    10089: <input type="text" name="givenanswer" size="50" /> 10090: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 10091: ENDGRADINGFORM 10092: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 10093: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDPERCFORM); 10094: <label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 10095: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 10096: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 10097: </form>' 10098: ENDPERCFORM 10099: $result.='</td>'. 10100: &Apache::loncommon::end_data_table_row(). 10101: &Apache::loncommon::end_data_table(); 10102: return $result; 10103: } 10104: 10105: sub process_clicker_file { 10106: my ($r,$symb)=@_; 10107: if (!$symb) {return '';} 10108: 10109: my %Saveable_Parameters=&clicker_grading_parameters(); 10110: &Apache::loncommon::store_course_settings('grades_clicker', 10111: \%Saveable_Parameters); 10112: my $result=''; 10113: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 10114: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 10115: return $result; 10116: } 10117: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 10118: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 10119: return $result; 10120: } 10121: my $foundgiven=0; 10122: if ($env{'form.gradingmechanism'} eq 'given') { 10123: $env{'form.givenanswer'}=~s/^\s*//gs; 10124: $env{'form.givenanswer'}=~s/\s*$//gs; 10125: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; 10126: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 10127: my @answers=split(/\,/,$env{'form.givenanswer'}); 10128: $foundgiven=$#answers+1; 10129: } 10130: my %clicker_ids=&gather_clicker_ids(); 10131: my %correct_ids; 10132: if ($env{'form.gradingmechanism'} eq 'personnel') { 10133: %correct_ids=&gather_adv_clicker_ids(); 10134: } 10135: if ($env{'form.gradingmechanism'} eq 'specific') { 10136: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 10137: $correct_id=~tr/a-z/A-Z/; 10138: $correct_id=~s/\s//gs; 10139: $correct_id=~s/^[\#0]+//; 10140: $correct_id=~s/[\-\:]//g; 10141: if ($correct_id) { 10142: $correct_ids{$correct_id}='specified'; 10143: } 10144: } 10145: } 10146: if ($env{'form.gradingmechanism'} eq 'attendance') { 10147: $result.=&mt('Score based on attendance only'); 10148: } elsif ($env{'form.gradingmechanism'} eq 'given') { 10149: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 10150: } else { 10151: my $number=0; 10152: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 10153: foreach my $id (sort(keys(%correct_ids))) { 10154: $result.='<br /><tt>'.$id.'</tt> - '; 10155: if ($correct_ids{$id} eq 'specified') { 10156: $result.=&mt('specified'); 10157: } else { 10158: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 10159: $result.=&Apache::loncommon::plainname($uname,$udom); 10160: } 10161: $number++; 10162: } 10163: $result.="</p>\n"; 10164: if ($number==0) { 10165: $result .= 10166: &Apache::lonhtmlcommon::confirm_success( 10167: &mt('No IDs found to determine correct answer'),1); 10168: return $result; 10169: } 10170: } 10171: if (length($env{'form.upfile'}) < 2) { 10172: $result .= 10173: &Apache::lonhtmlcommon::confirm_success( 10174: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 10175: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1); 10176: return $result; 10177: } 10178: 10179: # Were able to get all the info needed, now analyze the file 10180: 10181: $result.=&Apache::loncommon::studentbrowser_javascript(); 10182: $symb = &Apache::lonenc::check_encrypt($symb); 10183: $result.=&Apache::loncommon::start_data_table(). 10184: &Apache::loncommon::start_data_table_header_row(). 10185: '<th>'.&mt('Evaluate clicker file').'</th>'. 10186: &Apache::loncommon::end_data_table_header_row(). 10187: &Apache::loncommon::start_data_table_row().(<<ENDHEADER); 10188: <td> 10189: <form method="post" action="/adm/grades" name="clickeranalysis"> 10190: <input type="hidden" name="symb" value="$symb" /> 10191: <input type="hidden" name="command" value="assignclickergrades" /> 10192: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 10193: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 10194: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 10195: ENDHEADER 10196: if ($env{'form.gradingmechanism'} eq 'given') { 10197: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 10198: } 10199: my %responses; 10200: my @questiontitles; 10201: my $errormsg=''; 10202: my $number=0; 10203: if ($env{'form.upfiletype'} eq 'iclicker') { 10204: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 10205: } 10206: if ($env{'form.upfiletype'} eq 'interwrite') { 10207: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 10208: } 10209: if ($env{'form.upfiletype'} eq 'turning') { 10210: ($errormsg,$number)=&turning_eval(\@questiontitles,\%responses); 10211: } 10212: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 10213: '<input type="hidden" name="number" value="'.$number.'" />'. 10214: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 10215: $env{'form.pcorrect'},$env{'form.pincorrect'}). 10216: '<br />'; 10217: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 10218: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 10219: return $result; 10220: } 10221: # Remember Question Titles 10222: # FIXME: Possibly need delimiter other than ":" 10223: for (my $i=0;$i<$number;$i++) { 10224: $result.='<input type="hidden" name="question:'.$i.'" value="'. 10225: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 10226: } 10227: my $correct_count=0; 10228: my $student_count=0; 10229: my $unknown_count=0; 10230: # Match answers with usernames 10231: # FIXME: Possibly need delimiter other than ":" 10232: foreach my $id (keys(%responses)) { 10233: if ($correct_ids{$id}) { 10234: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 10235: $correct_count++; 10236: } elsif ($clicker_ids{$id}) { 10237: if ($clicker_ids{$id}=~/\,/) { 10238: # More than one user with the same clicker! 10239: $result.="</td>".&Apache::loncommon::end_data_table_row(). 10240: &Apache::loncommon::start_data_table_row()."<td>". 10241: &mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 10242: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10243: "<select name='multi".$id."'>"; 10244: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 10245: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 10246: } 10247: $result.='</select>'; 10248: $unknown_count++; 10249: } else { 10250: # Good: found one and only one user with the right clicker 10251: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 10252: $student_count++; 10253: } 10254: } else { 10255: $result.="</td>".&Apache::loncommon::end_data_table_row(). 10256: &Apache::loncommon::start_data_table_row()."<td>". 10257: &mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 10258: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 10259: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 10260: "\n".&mt("Domain").": ". 10261: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 10262: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,0,$id); 10263: $unknown_count++; 10264: } 10265: } 10266: $result.='<hr />'. 10267: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 10268: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 10269: if ($correct_count==0) { 10270: $errormsg.="Found no correct answers for grading!"; 10271: } elsif ($correct_count>1) { 10272: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 10273: } 10274: } 10275: if ($number<1) { 10276: $errormsg.="Found no questions."; 10277: } 10278: if ($errormsg) { 10279: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 10280: } else { 10281: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 10282: } 10283: $result.='</form></td>'. 10284: &Apache::loncommon::end_data_table_row(). 10285: &Apache::loncommon::end_data_table(); 10286: return $result; 10287: } 10288: 10289: sub iclicker_eval { 10290: my ($questiontitles,$responses)=@_; 10291: my $number=0; 10292: my $errormsg=''; 10293: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10294: my %components=&Apache::loncommon::record_sep($line); 10295: my @entries=map {$components{$_}} (sort(keys(%components))); 10296: if ($entries[0] eq 'Question') { 10297: for (my $i=3;$i<$#entries;$i+=6) { 10298: $$questiontitles[$number]=$entries[$i]; 10299: $number++; 10300: } 10301: } 10302: if ($entries[0]=~/^\#/) { 10303: my $id=$entries[0]; 10304: my @idresponses; 10305: $id=~s/^[\#0]+//; 10306: for (my $i=0;$i<$number;$i++) { 10307: my $idx=3+$i*6; 10308: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; 10309: push(@idresponses,$entries[$idx]); 10310: } 10311: $$responses{$id}=join(',',@idresponses); 10312: } 10313: } 10314: return ($errormsg,$number); 10315: } 10316: 10317: sub interwrite_eval { 10318: my ($questiontitles,$responses)=@_; 10319: my $number=0; 10320: my $errormsg=''; 10321: my $skipline=1; 10322: my $questionnumber=0; 10323: my %idresponses=(); 10324: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10325: my %components=&Apache::loncommon::record_sep($line); 10326: my @entries=map {$components{$_}} (sort(keys(%components))); 10327: if ($entries[1] eq 'Time') { $skipline=0; next; } 10328: if ($entries[1] eq 'Response') { $skipline=1; } 10329: next if $skipline; 10330: if ($entries[0]!=$questionnumber) { 10331: $questionnumber=$entries[0]; 10332: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 10333: $number++; 10334: } 10335: my $id=$entries[4]; 10336: $id=~s/^[\#0]+//; 10337: $id=~s/^v\d*\://i; 10338: $id=~s/[\-\:]//g; 10339: $idresponses{$id}[$number]=$entries[6]; 10340: } 10341: foreach my $id (keys(%idresponses)) { 10342: $$responses{$id}=join(',',@{$idresponses{$id}}); 10343: $$responses{$id}=~s/^\s*\,//; 10344: } 10345: return ($errormsg,$number); 10346: } 10347: 10348: sub turning_eval { 10349: my ($questiontitles,$responses)=@_; 10350: my $number=0; 10351: my $errormsg=''; 10352: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10353: my %components=&Apache::loncommon::record_sep($line); 10354: my @entries=map {$components{$_}} (sort(keys(%components))); 10355: if ($#entries>$number) { $number=$#entries; } 10356: my $id=$entries[0]; 10357: my @idresponses; 10358: $id=~s/^[\#0]+//; 10359: unless ($id) { next; } 10360: for (my $idx=1;$idx<=$#entries;$idx++) { 10361: $entries[$idx]=~s/\,/\;/g; 10362: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+\;]+//g; 10363: push(@idresponses,$entries[$idx]); 10364: } 10365: $$responses{$id}=join(',',@idresponses); 10366: } 10367: for (my $i=1; $i<=$number; $i++) { 10368: $$questiontitles[$i]=&mt('Question [_1]',$i); 10369: } 10370: return ($errormsg,$number); 10371: } 10372: 10373: 10374: sub assign_clicker_grades { 10375: my ($r,$symb)=@_; 10376: if (!$symb) {return '';} 10377: # See which part we are saving to 10378: my $res_error; 10379: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 10380: if ($res_error) { 10381: return &navmap_errormsg(); 10382: } 10383: # FIXME: This should probably look for the first handgradeable part 10384: my $part=$$partlist[0]; 10385: # Start screen output 10386: my $result=&Apache::loncommon::start_data_table(). 10387: &Apache::loncommon::start_data_table_header_row(). 10388: '<th>'.&mt('Assigning grades based on clicker file').'</th>'. 10389: &Apache::loncommon::end_data_table_header_row(). 10390: &Apache::loncommon::start_data_table_row().'<td>'; 10391: # Get correct result 10392: # FIXME: Possibly need delimiter other than ":" 10393: my @correct=(); 10394: my $gradingmechanism=$env{'form.gradingmechanism'}; 10395: my $number=$env{'form.number'}; 10396: if ($gradingmechanism ne 'attendance') { 10397: foreach my $key (keys(%env)) { 10398: if ($key=~/^form\.correct\:/) { 10399: my @input=split(/\,/,$env{$key}); 10400: for (my $i=0;$i<=$#input;$i++) { 10401: if (($correct[$i]) && ($input[$i]) && 10402: ($correct[$i] ne $input[$i])) { 10403: $result.='<br /><span class="LC_warning">'. 10404: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 10405: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 10406: } elsif (($input[$i]) || ($input[$i] eq '0')) { 10407: $correct[$i]=$input[$i]; 10408: } 10409: } 10410: } 10411: } 10412: for (my $i=0;$i<$number;$i++) { 10413: if ((!$correct[$i]) && ($correct[$i] ne '0')) { 10414: $result.='<br /><span class="LC_error">'. 10415: &mt('No correct result given for question "[_1]"!', 10416: $env{'form.question:'.$i}).'</span>'; 10417: } 10418: } 10419: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); 10420: } 10421: # Start grading 10422: my $pcorrect=$env{'form.pcorrect'}; 10423: my $pincorrect=$env{'form.pincorrect'}; 10424: my $storecount=0; 10425: my %users=(); 10426: foreach my $key (keys(%env)) { 10427: my $user=''; 10428: if ($key=~/^form\.student\:(.*)$/) { 10429: $user=$1; 10430: } 10431: if ($key=~/^form\.unknown\:(.*)$/) { 10432: my $id=$1; 10433: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 10434: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 10435: } elsif ($env{'form.multi'.$id}) { 10436: $user=$env{'form.multi'.$id}; 10437: } 10438: } 10439: if ($user) { 10440: if ($users{$user}) { 10441: $result.='<br /><span class="LC_warning">'. 10442: &mt('More than one entry found for [_1]!','<tt>'.$user.'</tt>'). 10443: '</span><br />'; 10444: } 10445: $users{$user}=1; 10446: my @answer=split(/\,/,$env{$key}); 10447: my $sum=0; 10448: my $realnumber=$number; 10449: for (my $i=0;$i<$number;$i++) { 10450: if ($correct[$i] eq '-') { 10451: $realnumber--; 10452: } elsif (($answer[$i]) || ($answer[$i]=~/^[0\.]+$/)) { 10453: if ($gradingmechanism eq 'attendance') { 10454: $sum+=$pcorrect; 10455: } elsif ($correct[$i] eq '*') { 10456: $sum+=$pcorrect; 10457: } else { 10458: # We actually grade if correct or not 10459: my $increment=$pincorrect; 10460: # Special case: numerical answer "0" 10461: if ($correct[$i] eq '0') { 10462: if ($answer[$i]=~/^[0\.]+$/) { 10463: $increment=$pcorrect; 10464: } 10465: # General numerical answer, both evaluate to something non-zero 10466: } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { 10467: if (1.0*$correct[$i]==1.0*$answer[$i]) { 10468: $increment=$pcorrect; 10469: } 10470: # Must be just alphanumeric 10471: } elsif ($answer[$i] eq $correct[$i]) { 10472: $increment=$pcorrect; 10473: } 10474: $sum+=$increment; 10475: } 10476: } 10477: } 10478: my $ave=$sum/(100*$realnumber); 10479: # Store 10480: my ($username,$domain)=split(/\:/,$user); 10481: my %grades=(); 10482: $grades{"resource.$part.solved"}='correct_by_override'; 10483: $grades{"resource.$part.awarded"}=$ave; 10484: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 10485: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 10486: $env{'request.course.id'}, 10487: $domain,$username); 10488: if ($returncode ne 'ok') { 10489: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 10490: } else { 10491: $storecount++; 10492: } 10493: } 10494: } 10495: # We are done 10496: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 10497: '</td>'. 10498: &Apache::loncommon::end_data_table_row(). 10499: &Apache::loncommon::end_data_table(); 10500: return $result; 10501: } 10502: 10503: sub navmap_errormsg { 10504: return '<div class="LC_error">'. 10505: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 10506: &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this grading page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'">','</a>'). 10507: '</div>'; 10508: } 10509: 10510: sub startpage { 10511: my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag,$stuvcurrent,$stuvdisp,$nomenu,$js) = @_; 10512: if ($nomenu) { 10513: $r->print(&Apache::loncommon::start_page("Student's Version",$js,{'only_body' => '1'})); 10514: } else { 10515: unshift(@$crumbs,{href=>&href_symb_cmd($symb,'gradingmenu'),text=>"Grading"}); 10516: $r->print(&Apache::loncommon::start_page('Grading',$js, 10517: {'bread_crumbs' => $crumbs})); 10518: &Apache::lonquickgrades::startGradeScreen($r,($env{'form.symb'}?'probgrading':'grading')); 10519: } 10520: unless ($nodisplayflag) { 10521: $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)); 10522: } 10523: } 10524: 10525: sub select_problem { 10526: my ($r)=@_; 10527: $r->print('<h3>'.&mt('Select the problem or one of the problems you want to grade').'</h3><form action="/adm/grades">'); 10528: $r->print(&Apache::lonstathelpers::problem_selector('.',undef,1,undef,undef,undef,undef,1)); 10529: $r->print('<input type="hidden" name="command" value="gradingmenu" />'); 10530: $r->print('<input type="submit" value="'.&mt('Next').' →" /></form>'); 10531: } 10532: 10533: sub handler { 10534: my $request=$_[0]; 10535: &reset_caches(); 10536: if ($request->header_only) { 10537: &Apache::loncommon::content_type($request,'text/html'); 10538: $request->send_http_header; 10539: return OK; 10540: } 10541: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 10542: 10543: # see what command we need to execute 10544: 10545: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 10546: my $command=$commands[0]; 10547: 10548: &init_perm(); 10549: if (!$env{'request.course.id'}) { 10550: unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) && 10551: ($command =~ /^scantronupload/)) { 10552: # Not in a course. 10553: $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; 10554: return HTTP_NOT_ACCEPTABLE; 10555: } 10556: } elsif (!%perm) { 10557: $request->internal_redirect('/adm/quickgrades'); 10558: return OK; 10559: } 10560: &Apache::loncommon::content_type($request,'text/html'); 10561: $request->send_http_header; 10562: 10563: if ($#commands > 0) { 10564: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 10565: } 10566: 10567: # see what the symb is 10568: 10569: my $symb=$env{'form.symb'}; 10570: unless ($symb) { 10571: (my $url=$env{'form.url'}) =~ s-^https*://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 10572: $symb=&Apache::lonnet::symbread($url); 10573: } 10574: &Apache::lonenc::check_decrypt(\$symb); 10575: 10576: $ssi_error = 0; 10577: if (($symb eq '' || $command eq '') && ($env{'request.course.id'})) { 10578: # 10579: # Not called from a resource, but inside a course 10580: # 10581: &startpage($request,undef,[],1,1); 10582: &select_problem($request); 10583: } else { 10584: if ($command eq 'submission' && $perm{'vgr'}) { 10585: my ($stuvcurrent,$stuvdisp,$versionform,$js); 10586: if (($env{'form.student'} ne '') && ($env{'form.userdom'} ne '')) { 10587: ($stuvcurrent,$stuvdisp,$versionform,$js) = 10588: &choose_task_version_form($symb,$env{'form.student'}, 10589: $env{'form.userdom'}); 10590: } 10591: &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}],undef,undef,$stuvcurrent,$stuvdisp,undef,$js); 10592: if ($versionform) { 10593: $request->print($versionform); 10594: } 10595: $request->print('<br clear="all" />'); 10596: ($env{'form.student'} eq '' ? &listStudents($request,$symb) : &submission($request,0,0,$symb)); 10597: } elsif ($command eq 'versionsub' && $perm{'vgr'}) { 10598: my ($stuvcurrent,$stuvdisp,$versionform,$js) = 10599: &choose_task_version_form($symb,$env{'form.student'}, 10600: $env{'form.userdom'}, 10601: $env{'form.inhibitmenu'}); 10602: &startpage($request,$symb,[{href=>"", text=>"Previous Student Version"}],undef,undef,$stuvcurrent,$stuvdisp,$env{'form.inhibitmenu'},$js); 10603: if ($versionform) { 10604: $request->print($versionform); 10605: } 10606: $request->print('<br clear="all" />'); 10607: $request->print(&show_previous_task_version($request,$symb)); 10608: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 10609: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 10610: {href=>'',text=>'Select student'}],1,1); 10611: &pickStudentPage($request,$symb); 10612: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 10613: &startpage($request,$symb, 10614: [{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 10615: {href=>'',text=>'Select student'}, 10616: {href=>'',text=>'Grade student'}],1,1); 10617: &displayPage($request,$symb); 10618: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 10619: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 10620: {href=>'',text=>'Select student'}, 10621: {href=>'',text=>'Grade student'}, 10622: {href=>'',text=>'Store grades'}],1,1); 10623: &updateGradeByPage($request,$symb); 10624: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 10625: &startpage($request,$symb,[{href=>'',text=>'...'}, 10626: {href=>'',text=>'Modify grades'}]); 10627: &processGroup($request,$symb); 10628: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 10629: &startpage($request,$symb); 10630: $request->print(&grading_menu($request,$symb)); 10631: } elsif ($command eq 'individual' && $perm{'vgr'}) { 10632: &startpage($request,$symb,[{href=>'',text=>'Select individual students to grade'}]); 10633: $request->print(&submit_options($request,$symb)); 10634: } elsif ($command eq 'ungraded' && $perm{'vgr'}) { 10635: &startpage($request,$symb,[{href=>'',text=>'Grade ungraded submissions'}]); 10636: $request->print(&listStudents($request,$symb,'graded')); 10637: } elsif ($command eq 'table' && $perm{'vgr'}) { 10638: &startpage($request,$symb,[{href=>"", text=>"Grading table"}]); 10639: $request->print(&submit_options_table($request,$symb)); 10640: } elsif ($command eq 'all_for_one' && $perm{'vgr'}) { 10641: &startpage($request,$symb,[{href=>'',text=>'Grade page/folder for one student'}],1,1); 10642: $request->print(&submit_options_sequence($request,$symb)); 10643: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 10644: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"},{href=>'', text=>"Modify grades"}]); 10645: $request->print(&viewgrades($request,$symb)); 10646: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 10647: &startpage($request,$symb,[{href=>'',text=>'...'}, 10648: {href=>'',text=>'Store grades'}]); 10649: $request->print(&processHandGrade($request,$symb)); 10650: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 10651: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"}, 10652: {href=>&href_symb_cmd($symb,'viewgrades').'&group=all&section=all&Status=Active', 10653: text=>"Modify grades"}, 10654: {href=>'', text=>"Store grades"}]); 10655: $request->print(&editgrades($request,$symb)); 10656: } elsif ($command eq 'initialverifyreceipt' && $perm{'vgr'}) { 10657: &startpage($request,$symb,[{href=>'',text=>'Verify Receipt Number'}]); 10658: $request->print(&initialverifyreceipt($request,$symb)); 10659: } elsif ($command eq 'verify' && $perm{'vgr'}) { 10660: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"initialverifyreceipt"),text=>'Verify Receipt Number'}, 10661: {href=>'',text=>'Verification Result'}]); 10662: $request->print(&verifyreceipt($request,$symb)); 10663: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 10664: &startpage($request,$symb,[{href=>'', text=>'Process clicker'}]); 10665: $request->print(&process_clicker($request,$symb)); 10666: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 10667: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 10668: {href=>'', text=>'Process clicker file'}]); 10669: $request->print(&process_clicker_file($request,$symb)); 10670: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 10671: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 10672: {href=>'', text=>'Process clicker file'}, 10673: {href=>'', text=>'Store grades'}]); 10674: $request->print(&assign_clicker_grades($request,$symb)); 10675: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 10676: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 10677: $request->print(&upcsvScores_form($request,$symb)); 10678: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 10679: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 10680: $request->print(&csvupload($request,$symb)); 10681: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 10682: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 10683: $request->print(&csvuploadmap($request,$symb)); 10684: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 10685: if ($env{'form.associate'} ne 'Reverse Association') { 10686: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 10687: $request->print(&csvuploadoptions($request,$symb)); 10688: } else { 10689: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 10690: $env{'form.upfile_associate'} = 'reverse'; 10691: } else { 10692: $env{'form.upfile_associate'} = 'forward'; 10693: } 10694: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 10695: $request->print(&csvuploadmap($request,$symb)); 10696: } 10697: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 10698: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 10699: $request->print(&csvuploadassign($request,$symb)); 10700: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 10701: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 10702: $request->print(&scantron_selectphase($request,undef,$symb)); 10703: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 10704: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 10705: $request->print(&scantron_do_warning($request,$symb)); 10706: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 10707: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 10708: $request->print(&scantron_validate_file($request,$symb)); 10709: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 10710: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 10711: $request->print(&scantron_process_students($request,$symb)); 10712: } elsif ($command eq 'scantronupload' && 10713: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 10714: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 10715: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 10716: $request->print(&scantron_upload_scantron_data($request,$symb)); 10717: } elsif ($command eq 'scantronupload_save' && 10718: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 10719: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 10720: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 10721: $request->print(&scantron_upload_scantron_data_save($request,$symb)); 10722: } elsif ($command eq 'scantron_download' && 10723: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 10724: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 10725: $request->print(&scantron_download_scantron_data($request,$symb)); 10726: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 10727: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 10728: $request->print(&checkscantron_results($request,$symb)); 10729: } elsif ($command eq 'downloadfilesselect' && $perm{'vgr'}) { 10730: &startpage($request,$symb,[{href=>'', text=>'Select which submissions to download'}]); 10731: $request->print(&submit_options_download($request,$symb)); 10732: } elsif ($command eq 'downloadfileslink' && $perm{'vgr'}) { 10733: &startpage($request,$symb, 10734: [{href=>&href_symb_cmd($symb,'downloadfilesselect'), text=>'Select which submissions to download'}, 10735: {href=>'', text=>'Download submissions'}]); 10736: &submit_download_link($request,$symb); 10737: } elsif ($command) { 10738: &startpage($request,$symb,[{href=>'', text=>'Access denied'}]); 10739: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 10740: } 10741: } 10742: if ($ssi_error) { 10743: &ssi_print_error($request); 10744: } 10745: if ($env{'form.inhibitmenu'}) { 10746: $request->print(&Apache::loncommon::end_page()); 10747: } else { 10748: &Apache::lonquickgrades::endGradeScreen($request); 10749: } 10750: &reset_caches(); 10751: return OK; 10752: } 10753: 10754: 1; 10755: 10756: __END__; 10757: 10758: 10759: =head1 NAME 10760: 10761: Apache::grades 10762: 10763: =head1 SYNOPSIS 10764: 10765: Handles the viewing of grades. 10766: 10767: This is part of the LearningOnline Network with CAPA project 10768: described at http://www.lon-capa.org. 10769: 10770: =head1 OVERVIEW 10771: 10772: Do an ssi with retries: 10773: While I'd love to factor out this with the version in lonprintout, 10774: 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 10775: I'm not quite ready to invent (e.g. an ssi_with_retry object). 10776: 10777: At least the logic that drives this has been pulled out into loncommon. 10778: 10779: 10780: 10781: ssi_with_retries - Does the server side include of a resource. 10782: if the ssi call returns an error we'll retry it up to 10783: the number of times requested by the caller. 10784: If we still have a problem, no text is appended to the 10785: output and we set some global variables. 10786: to indicate to the caller an SSI error occurred. 10787: All of this is supposed to deal with the issues described 10788: in LON-CAPA BZ 5631 see: 10789: http://bugs.lon-capa.org/show_bug.cgi?id=5631 10790: by informing the user that this happened. 10791: 10792: Parameters: 10793: resource - The resource to include. This is passed directly, without 10794: interpretation to lonnet::ssi. 10795: form - The form hash parameters that guide the interpretation of the resource 10796: 10797: retries - Number of retries allowed before giving up completely. 10798: Returns: 10799: On success, returns the rendered resource identified by the resource parameter. 10800: Side Effects: 10801: The following global variables can be set: 10802: ssi_error - If an unrecoverable error occurred this becomes true. 10803: It is up to the caller to initialize this to false 10804: if desired. 10805: ssi_error_resource - If an unrecoverable error occurred, this is the value 10806: of the resource that could not be rendered by the ssi 10807: call. 10808: ssi_error_message - The error string fetched from the ssi response 10809: in the event of an error. 10810: 10811: 10812: =head1 HANDLER SUBROUTINE 10813: 10814: ssi_with_retries() 10815: 10816: =head1 SUBROUTINES 10817: 10818: =over 10819: 10820: =head1 Routines to display previous version of a Task for a specific student 10821: 10822: Tasks are graded pass/fail. Students who have yet to pass a particular Task 10823: can receive another opportunity. Access to tasks is slot-based. If a slot 10824: requires a proctor to check-in the student, a new version of the Task will 10825: be created when the student is checked in to the new opportunity. 10826: 10827: If a particular student has tried two or more versions of a particular task, 10828: the submission screen provides a user with vgr privileges (e.g., a Course 10829: Coordinator) the ability to display a previous version worked on by the 10830: student. By default, the current version is displayed. If a previous version 10831: has been selected for display, submission data are only shown that pertain 10832: to that particular version, and the interface to submit grades is not shown. 10833: 10834: =over 4 10835: 10836: =item show_previous_task_version() 10837: 10838: Displays a specified version of a student's Task, as the student sees it. 10839: 10840: Inputs: 2 10841: request - request object 10842: symb - unique symb for current instance of resource 10843: 10844: Output: None. 10845: 10846: Side Effects: calls &show_problem() to print version of Task, with 10847: version contained in form item: $env{'form.previousversion'} 10848: 10849: =item choose_task_version_form() 10850: 10851: Displays a web form used to select which version of a student's view of a 10852: Task should be displayed. Either launches a pop-up window, or replaces 10853: content in existing pop-up, or replaces page in main window. 10854: 10855: Inputs: 4 10856: symb - unique symb for current instance of resource 10857: uname - username of student 10858: udom - domain of student 10859: nomenu - 1 if display is in a pop-up window, and hence no menu 10860: breadcrumbs etc., are displayed 10861: 10862: Output: 4 10863: current - student's current version 10864: displayed - student's version being displayed 10865: result - scalar containing HTML for web form used to switch to 10866: a different version (or a link to close window, if pop-up). 10867: js - javascript for processing selection in versions web form 10868: 10869: Side Effects: None. 10870: 10871: =item previous_display_javascript() 10872: 10873: Inputs: 2 10874: nomenu - 1 if display is in a pop-up window, and hence no menu 10875: breadcrumbs etc., are displayed. 10876: current - student's current version number. 10877: 10878: Output: 1 10879: js - javascript for processing selection in versions web form. 10880: 10881: Side Effects: None. 10882: 10883: =back 10884: 10885: =head1 Routines to process bubblesheet data. 10886: 10887: =over 4 10888: 10889: =item scantron_get_correction() : 10890: 10891: Builds the interface screen to interact with the operator to fix a 10892: specific error condition in a specific scanline 10893: 10894: Arguments: 10895: $r - Apache request object 10896: $i - number of the current scanline 10897: $scan_record - hash ref as returned from &scantron_parse_scanline() 10898: $scan_config - hash ref as returned from &get_scantron_config() 10899: $line - full contents of the current scanline 10900: $error - error condition, valid values are 10901: 'incorrectCODE', 'duplicateCODE', 10902: 'doublebubble', 'missingbubble', 10903: 'duplicateID', 'incorrectID' 10904: $arg - extra information needed 10905: For errors: 10906: - duplicateID - paper number that this studentID was seen before on 10907: - duplicateCODE - array ref of the paper numbers this CODE was 10908: seen on before 10909: - incorrectCODE - current incorrect CODE 10910: - doublebubble - array ref of the bubble lines that have double 10911: bubble errors 10912: - missingbubble - array ref of the bubble lines that have missing 10913: bubble errors 10914: 10915: $randomorder - True if exam folder has randomorder set 10916: $randompick - True if exam folder has randompick set 10917: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 10918: for current line to question number used for same question 10919: in "Master Seqence" (as seen by Course Coordinator). 10920: $startline - Reference to hash where key is question number (0 is first) 10921: and value is number of first bubble line for current student 10922: or code-based randompick and/or randomorder. 10923: 10924: 10925: 10926: =item scantron_get_maxbubble() : 10927: 10928: Arguments: 10929: $nav_error - Reference to scalar which is a flag to indicate a 10930: failure to retrieve a navmap object. 10931: if $nav_error is set to 1 by scantron_get_maxbubble(), the 10932: calling routine should trap the error condition and display the warning 10933: found in &navmap_errormsg(). 10934: 10935: $scantron_config - Reference to bubblesheet format configuration hash. 10936: 10937: Returns the maximum number of bubble lines that are expected to 10938: occur. Does this by walking the selected sequence rendering the 10939: resource and then checking &Apache::lonxml::get_problem_counter() 10940: for what the current value of the problem counter is. 10941: 10942: Caches the results to $env{'form.scantron_maxbubble'}, 10943: $env{'form.scantron.bubble_lines.n'}, 10944: $env{'form.scantron.first_bubble_line.n'} and 10945: $env{"form.scantron.sub_bubblelines.n"} 10946: which are the total number of bubble lines, the number of bubble 10947: lines for response n and number of the first bubble line for response n, 10948: and a comma separated list of numbers of bubble lines for sub-questions 10949: (for optionresponse, matchresponse, and rankresponse items), for response n. 10950: 10951: 10952: =item scantron_validate_missingbubbles() : 10953: 10954: Validates all scanlines in the selected file to not have any 10955: answers that don't have bubbles that have not been verified 10956: to be bubble free. 10957: 10958: =item scantron_process_students() : 10959: 10960: Routine that does the actual grading of the bubblesheet information. 10961: 10962: The parsed scanline hash is added to %env 10963: 10964: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 10965: foreach resource , with the form data of 10966: 10967: 'submitted' =>'scantron' 10968: 'grade_target' =>'grade', 10969: 'grade_username'=> username of student 10970: 'grade_domain' => domain of student 10971: 'grade_courseid'=> of course 10972: 'grade_symb' => symb of resource to grade 10973: 10974: This triggers a grading pass. The problem grading code takes care 10975: of converting the bubbled letter information (now in %env) into a 10976: valid submission. 10977: 10978: =item scantron_upload_scantron_data() : 10979: 10980: Creates the screen for adding a new bubblesheet data file to a course. 10981: 10982: =item scantron_upload_scantron_data_save() : 10983: 10984: Adds a provided bubble information data file to the course if user 10985: has the correct privileges to do so. 10986: 10987: =item valid_file() : 10988: 10989: Validates that the requested bubble data file exists in the course. 10990: 10991: =item scantron_download_scantron_data() : 10992: 10993: Shows a list of the three internal files (original, corrected, 10994: skipped) for a specific bubblesheet data file that exists in the 10995: course. 10996: 10997: =item scantron_validate_ID() : 10998: 10999: Validates all scanlines in the selected file to not have any 11000: invalid or underspecified student/employee IDs 11001: 11002: =item navmap_errormsg() : 11003: 11004: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 11005: Should be called whenever the request to instantiate a navmap object fails. 11006: 11007: =back 11008: 11009: =back 11010: 11011: =cut