loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.665: download - view: text, annotated - select for diffs
Wed Nov 30 23:24:49 2011 UTC (12 years, 5 months ago) by raeburn
Branches: MAIN
CVS tags: language_hyphenation_merge, language_hyphenation, HEAD

- Fix to change in rev. 1.658.
  Interpolation indices in &mt() call needed to be changed following replacement
  of a single &mt() call for multi-phrase text with two &mt() calls
  (one for each phrase).

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.665 2011/11/30 23:24:49 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: 58: # These variables are used to recover from ssi errors 59: 60: my $ssi_retries = 5; 61: my $ssi_error; 62: my $ssi_error_resource; 63: my $ssi_error_message; 64: 65: 66: sub ssi_with_retries { 67: my ($resource, $retries, %form) = @_; 68: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); 69: if ($response->is_error) { 70: $ssi_error = 1; 71: $ssi_error_resource = $resource; 72: $ssi_error_message = $response->code . " " . $response->message; 73: } 74: 75: return $content; 76: 77: } 78: # 79: # Prodcuces an ssi retry failure error message to the user: 80: # 81: 82: sub ssi_print_error { 83: my ($r) = @_; 84: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); 85: $r->print(' 86: <br /> 87: <h2>'.&mt('An unrecoverable network error occurred:').'</h2> 88: <p> 89: '.&mt('Unable to retrieve a resource from a server:').'<br /> 90: '.&mt('Resource:').' '.$ssi_error_resource.'<br /> 91: '.&mt('Error:').' '.$ssi_error_message.' 92: </p> 93: <p>'. 94: &mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'. 95: &mt('If the error persists, please contact the [_1] for assistance.',$helpurl). 96: '</p>'); 97: return; 98: } 99: 100: # 101: # --- Retrieve the parts from the metadata file.--- 102: # Returns an array of everything that the resources stores away 103: # 104: 105: sub getpartlist { 106: my ($symb,$errorref) = @_; 107: 108: my $navmap = Apache::lonnavmaps::navmap->new(); 109: unless (ref($navmap)) { 110: if (ref($errorref)) { 111: $$errorref = 'navmap'; 112: return; 113: } 114: } 115: my $res = $navmap->getBySymb($symb); 116: my $partlist = $res->parts(); 117: my $url = $res->src(); 118: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); 119: 120: my @stores; 121: foreach my $part (@{ $partlist }) { 122: foreach my $key (@metakeys) { 123: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 124: } 125: } 126: return @stores; 127: } 128: 129: #--- Format fullname, username:domain if different for display 130: #--- Use anywhere where the student names are listed 131: sub nameUserString { 132: my ($type,$fullname,$uname,$udom) = @_; 133: if ($type eq 'header') { 134: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 135: } else { 136: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 137: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 138: } 139: } 140: 141: #--- Get the partlist and the response type for a given problem. --- 142: #--- Indicate if a response type is coded handgraded or not. --- 143: #--- Sets response_error pointer to "1" if navmaps object broken --- 144: sub response_type { 145: my ($symb,$response_error) = @_; 146: 147: my $navmap = Apache::lonnavmaps::navmap->new(); 148: unless (ref($navmap)) { 149: if (ref($response_error)) { 150: $$response_error = 1; 151: } 152: return; 153: } 154: my $res = $navmap->getBySymb($symb); 155: unless (ref($res)) { 156: $$response_error = 1; 157: return; 158: } 159: my $partlist = $res->parts(); 160: my %vPart = 161: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 162: my (%response_types,%handgrade); 163: foreach my $part (@{ $partlist }) { 164: next if (%vPart && !exists($vPart{$part})); 165: 166: my @types = $res->responseType($part); 167: my @ids = $res->responseIds($part); 168: for (my $i=0; $i < scalar(@ids); $i++) { 169: $response_types{$part}{$ids[$i]} = $types[$i]; 170: $handgrade{$part.'_'.$ids[$i]} = 171: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 172: '.handgrade',$symb); 173: } 174: } 175: return ($partlist,\%handgrade,\%response_types); 176: } 177: 178: sub flatten_responseType { 179: my ($responseType) = @_; 180: my @part_response_id = 181: map { 182: my $part = $_; 183: map { 184: [$part,$_] 185: } sort(keys(%{ $responseType->{$part} })); 186: } sort(keys(%$responseType)); 187: return @part_response_id; 188: } 189: 190: sub get_display_part { 191: my ($partID,$symb)=@_; 192: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 193: if (defined($display) and $display ne '') { 194: $display.= ' (<span class="LC_internal_info">' 195: .&mt('Part ID: [_1]',$partID).'</span>)'; 196: } else { 197: $display=$partID; 198: } 199: return $display; 200: } 201: 202: sub reset_caches { 203: &reset_analyze_cache(); 204: &reset_perm(); 205: } 206: 207: { 208: my %analyze_cache; 209: my %analyze_cache_formkeys; 210: 211: sub reset_analyze_cache { 212: undef(%analyze_cache); 213: undef(%analyze_cache_formkeys); 214: } 215: 216: sub get_analyze { 217: my ($symb,$uname,$udom,$no_increment,$add_to_hash,$type,$trial,$rndseed,$bubbles_per_row)=@_; 218: my $key = "$symb\0$uname\0$udom"; 219: if ($type eq 'randomizetry') { 220: if ($trial ne '') { 221: $key .= "\0".$trial; 222: } 223: } 224: if (exists($analyze_cache{$key})) { 225: my $getupdate = 0; 226: if (ref($add_to_hash) eq 'HASH') { 227: foreach my $item (keys(%{$add_to_hash})) { 228: if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { 229: if (!exists($analyze_cache_formkeys{$key}{$item})) { 230: $getupdate = 1; 231: last; 232: } 233: } else { 234: $getupdate = 1; 235: } 236: } 237: } 238: if (!$getupdate) { 239: return $analyze_cache{$key}; 240: } 241: } 242: 243: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 244: $url=&Apache::lonnet::clutter($url); 245: my %form = ('grade_target' => 'analyze', 246: 'grade_domain' => $udom, 247: 'grade_symb' => $symb, 248: 'grade_courseid' => $env{'request.course.id'}, 249: 'grade_username' => $uname, 250: 'grade_noincrement' => $no_increment); 251: if ($bubbles_per_row ne '') { 252: $form{'bubbles_per_row'} = $bubbles_per_row; 253: } 254: if ($type eq 'randomizetry') { 255: $form{'grade_questiontype'} = $type; 256: if ($rndseed ne '') { 257: $form{'grade_rndseed'} = $rndseed; 258: } 259: } 260: if (ref($add_to_hash)) { 261: %form = (%form,%{$add_to_hash}); 262: } 263: my $subresult=&ssi_with_retries($url, $ssi_retries,%form); 264: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 265: my %analyze=&Apache::lonnet::str2hash($subresult); 266: if (ref($add_to_hash) eq 'HASH') { 267: $analyze_cache_formkeys{$key} = $add_to_hash; 268: } else { 269: $analyze_cache_formkeys{$key} = {}; 270: } 271: return $analyze_cache{$key} = \%analyze; 272: } 273: 274: sub get_order { 275: my ($partid,$respid,$symb,$uname,$udom,$no_increment,$type,$trial,$rndseed)=@_; 276: my $analyze = &get_analyze($symb,$uname,$udom,$no_increment,undef,$type,$trial,$rndseed); 277: return $analyze->{"$partid.$respid.shown"}; 278: } 279: 280: sub get_radiobutton_correct_foil { 281: my ($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed)=@_; 282: my $analyze = &get_analyze($symb,$uname,$udom,undef,undef,$type,$trial,$rndseed); 283: my $foils = &get_order($partid,$respid,$symb,$uname,$udom,undef,$type,$trial,$rndseed); 284: if (ref($foils) eq 'ARRAY') { 285: foreach my $foil (@{$foils}) { 286: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 287: return $foil; 288: } 289: } 290: } 291: } 292: 293: sub scantron_partids_tograde { 294: my ($resource,$cid,$uname,$udom,$check_for_randomlist,$bubbles_per_row) = @_; 295: my (%analysis,@parts); 296: if (ref($resource)) { 297: my $symb = $resource->symb(); 298: my $add_to_form; 299: if ($check_for_randomlist) { 300: $add_to_form = { 'check_parts_withrandomlist' => 1,}; 301: } 302: my $analyze = 303: &get_analyze($symb,$uname,$udom,undef,$add_to_form, 304: undef,undef,undef,$bubbles_per_row); 305: if (ref($analyze) eq 'HASH') { 306: %analysis = %{$analyze}; 307: } 308: if (ref($analysis{'parts'}) eq 'ARRAY') { 309: foreach my $part (@{$analysis{'parts'}}) { 310: my ($id,$respid) = split(/\./,$part); 311: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 312: push(@parts,$part); 313: } 314: } 315: } 316: } 317: return (\%analysis,\@parts); 318: } 319: 320: } 321: 322: #--- Clean response type for display 323: #--- Currently filters option/rank/radiobutton/match/essay/Task 324: # response types only. 325: sub cleanRecord { 326: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 327: $uname,$udom,$type,$trial,$rndseed) = @_; 328: my $grayFont = '<span class="LC_internal_info">'; 329: if ($response =~ /^(option|rank)$/) { 330: my %answer=&Apache::lonnet::str2hash($answer); 331: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 332: my ($toprow,$bottomrow); 333: foreach my $foil (@$order) { 334: if ($grading{$foil} == 1) { 335: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 336: } else { 337: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 338: } 339: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 340: } 341: return '<blockquote><table border="1">'. 342: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 343: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 344: $bottomrow.'</tr></table></blockquote>'; 345: } elsif ($response eq 'match') { 346: my %answer=&Apache::lonnet::str2hash($answer); 347: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 348: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 349: my ($toprow,$middlerow,$bottomrow); 350: foreach my $foil (@$order) { 351: my $item=shift(@items); 352: if ($grading{$foil} == 1) { 353: $toprow.='<td><b>'.$item.' </b></td>'; 354: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 355: } else { 356: $toprow.='<td><i>'.$item.' </i></td>'; 357: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 358: } 359: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 360: } 361: return '<blockquote><table border="1">'. 362: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 363: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 364: $middlerow.'</tr>'. 365: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 366: $bottomrow.'</tr></table></blockquote>'; 367: } elsif ($response eq 'radiobutton') { 368: my %answer=&Apache::lonnet::str2hash($answer); 369: my ($toprow,$bottomrow); 370: my $correct = 371: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed); 372: foreach my $foil (@$order) { 373: if (exists($answer{$foil})) { 374: if ($foil eq $correct) { 375: $toprow.='<td><b>'.&mt('true').'</b></td>'; 376: } else { 377: $toprow.='<td><i>'.&mt('true').'</i></td>'; 378: } 379: } else { 380: $toprow.='<td>'.&mt('false').'</td>'; 381: } 382: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 383: } 384: return '<blockquote><table border="1">'. 385: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 386: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 387: $bottomrow.'</tr></table></blockquote>'; 388: } elsif ($response eq 'essay') { 389: if (! exists ($env{'form.'.$symb})) { 390: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 391: $env{'course.'.$env{'request.course.id'}.'.domain'}, 392: $env{'course.'.$env{'request.course.id'}.'.num'}); 393: 394: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 395: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 396: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 397: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 398: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 399: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 400: } 401: $answer =~ s-\n-<br />-g; 402: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 403: } elsif ( $response eq 'organic') { 404: my $result='Smile representation: "<tt>'.$answer.'</tt>"'; 405: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 406: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 407: return $result; 408: } elsif ( $response eq 'Task') { 409: if ( $answer eq 'SUBMITTED') { 410: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 411: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 412: return $result; 413: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 414: my @matches = grep(/^\Q$version\E.*?\.instance$/, 415: keys(%{$record})); 416: return join('<br />',($version,@matches)); 417: 418: 419: } else { 420: my $result = 421: '<p>' 422: .&mt('Overall result: [_1]', 423: $record->{$version."resource.$respid.$partid.status"}) 424: .'</p>'; 425: 426: $result .= '<ul>'; 427: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 428: keys(%{$record})); 429: foreach my $grade (sort(@grade)) { 430: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 431: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 432: $dim, $record->{$grade}). 433: '</li>'; 434: } 435: $result.='</ul>'; 436: return $result; 437: } 438: } elsif ( $response =~ m/(?:numerical|formula)/) { 439: $answer = 440: &Apache::loncommon::format_previous_attempt_value('submission', 441: $answer); 442: } 443: return $answer; 444: } 445: 446: #-- A couple of common js functions 447: sub commonJSfunctions { 448: my $request = shift; 449: $request->print(&Apache::lonhtmlcommon::scripttag(<<COMMONJSFUNCTIONS)); 450: function radioSelection(radioButton) { 451: var selection=null; 452: if (radioButton.length > 1) { 453: for (var i=0; i<radioButton.length; i++) { 454: if (radioButton[i].checked) { 455: return radioButton[i].value; 456: } 457: } 458: } else { 459: if (radioButton.checked) return radioButton.value; 460: } 461: return selection; 462: } 463: 464: function pullDownSelection(selectOne) { 465: var selection=""; 466: if (selectOne.length > 1) { 467: for (var i=0; i<selectOne.length; i++) { 468: if (selectOne[i].selected) { 469: return selectOne[i].value; 470: } 471: } 472: } else { 473: // only one value it must be the selected one 474: return selectOne.value; 475: } 476: } 477: COMMONJSFUNCTIONS 478: } 479: 480: #--- Dumps the class list with usernames,list of sections, 481: #--- section, ids and fullnames for each user. 482: sub getclasslist { 483: my ($getsec,$filterlist,$getgroup) = @_; 484: my @getsec; 485: my @getgroup; 486: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 487: if (!ref($getsec)) { 488: if ($getsec ne '' && $getsec ne 'all') { 489: @getsec=($getsec); 490: } 491: } else { 492: @getsec=@{$getsec}; 493: } 494: if (grep(/^all$/,@getsec)) { undef(@getsec); } 495: if (!ref($getgroup)) { 496: if ($getgroup ne '' && $getgroup ne 'all') { 497: @getgroup=($getgroup); 498: } 499: } else { 500: @getgroup=@{$getgroup}; 501: } 502: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 503: 504: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 505: # Bail out if we were unable to get the classlist 506: return if (! defined($classlist)); 507: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 508: # 509: my %sections; 510: my %fullnames; 511: foreach my $student (keys(%$classlist)) { 512: my $end = 513: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 514: my $start = 515: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 516: my $id = 517: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 518: my $section = 519: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 520: my $fullname = 521: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 522: my $status = 523: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 524: my $group = 525: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 526: # filter students according to status selected 527: if ($filterlist && (!($stu_status =~ /Any/))) { 528: if (!($stu_status =~ $status)) { 529: delete($classlist->{$student}); 530: next; 531: } 532: } 533: # filter students according to groups selected 534: my @stu_groups = split(/,/,$group); 535: if (@getgroup) { 536: my $exclude = 1; 537: foreach my $grp (@getgroup) { 538: foreach my $stu_group (@stu_groups) { 539: if ($stu_group eq $grp) { 540: $exclude = 0; 541: } 542: } 543: if (($grp eq 'none') && !$group) { 544: $exclude = 0; 545: } 546: } 547: if ($exclude) { 548: delete($classlist->{$student}); 549: } 550: } 551: $section = ($section ne '' ? $section : 'none'); 552: if (&canview($section)) { 553: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 554: $sections{$section}++; 555: if ($classlist->{$student}) { 556: $fullnames{$student}=$fullname; 557: } 558: } else { 559: delete($classlist->{$student}); 560: } 561: } else { 562: delete($classlist->{$student}); 563: } 564: } 565: my %seen = (); 566: my @sections = sort(keys(%sections)); 567: return ($classlist,\@sections,\%fullnames); 568: } 569: 570: sub canmodify { 571: my ($sec)=@_; 572: if ($perm{'mgr'}) { 573: if (!defined($perm{'mgr_section'})) { 574: # can modify whole class 575: return 1; 576: } else { 577: if ($sec eq $perm{'mgr_section'}) { 578: #can modify the requested section 579: return 1; 580: } else { 581: # can't modify the request section 582: return 0; 583: } 584: } 585: } 586: #can't modify 587: return 0; 588: } 589: 590: sub canview { 591: my ($sec)=@_; 592: if ($perm{'vgr'}) { 593: if (!defined($perm{'vgr_section'})) { 594: # can modify whole class 595: return 1; 596: } else { 597: if ($sec eq $perm{'vgr_section'}) { 598: #can modify the requested section 599: return 1; 600: } else { 601: # can't modify the request section 602: return 0; 603: } 604: } 605: } 606: #can't modify 607: return 0; 608: } 609: 610: #--- Retrieve the grade status of a student for all the parts 611: sub student_gradeStatus { 612: my ($symb,$udom,$uname,$partlist) = @_; 613: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 614: my %partstatus = (); 615: foreach (@$partlist) { 616: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 617: $status = 'nothing' if ($status eq ''); 618: $partstatus{$_} = $status; 619: my $subkey = "resource.$_.submitted_by"; 620: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 621: } 622: return %partstatus; 623: } 624: 625: # hidden form and javascript that calls the form 626: # Use by verifyscript and viewgrades 627: # Shows a student's view of problem and submission 628: sub jscriptNform { 629: my ($symb) = @_; 630: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 631: my $jscript= &Apache::lonhtmlcommon::scripttag( 632: ' function viewOneStudent(user,domain) {'."\n". 633: ' document.onestudent.student.value = user;'."\n". 634: ' document.onestudent.userdom.value = domain;'."\n". 635: ' document.onestudent.submit();'."\n". 636: ' }'."\n". 637: "\n"); 638: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 639: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 640: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 641: '<input type="hidden" name="command" value="submission" />'."\n". 642: '<input type="hidden" name="student" value="" />'."\n". 643: '<input type="hidden" name="userdom" value="" />'."\n". 644: '</form>'."\n"; 645: return $jscript; 646: } 647: 648: 649: 650: # Given the score (as a number [0-1] and the weight) what is the final 651: # point value? This function will round to the nearest tenth, third, 652: # or quarter if one of those is within the tolerance of .00001. 653: sub compute_points { 654: my ($score, $weight) = @_; 655: 656: my $tolerance = .00001; 657: my $points = $score * $weight; 658: 659: # Check for nearness to 1/x. 660: my $check_for_nearness = sub { 661: my ($factor) = @_; 662: my $num = ($points * $factor) + $tolerance; 663: my $floored_num = floor($num); 664: if ($num - $floored_num < 2 * $tolerance * $factor) { 665: return $floored_num / $factor; 666: } 667: return $points; 668: }; 669: 670: $points = $check_for_nearness->(10); 671: $points = $check_for_nearness->(3); 672: $points = $check_for_nearness->(4); 673: 674: return $points; 675: } 676: 677: #------------------ End of general use routines -------------------- 678: 679: # 680: # Find most similar essay 681: # 682: 683: sub most_similar { 684: my ($uname,$udom,$uessay,$old_essays)=@_; 685: 686: # ignore spaces and punctuation 687: 688: $uessay=~s/\W+/ /gs; 689: 690: # ignore empty submissions (occuring when only files are sent) 691: 692: unless ($uessay=~/\w+/s) { return ''; } 693: 694: # these will be returned. Do not care if not at least 50 percent similar 695: my $limit=0.6; 696: my $sname=''; 697: my $sdom=''; 698: my $scrsid=''; 699: my $sessay=''; 700: # go through all essays ... 701: foreach my $tkey (keys(%$old_essays)) { 702: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 703: # ... except the same student 704: next if (($tname eq $uname) && ($tdom eq $udom)); 705: my $tessay=$old_essays->{$tkey}; 706: $tessay=~s/\W+/ /gs; 707: # String similarity gives up if not even limit 708: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 709: # Found one 710: if ($tsimilar>$limit) { 711: $limit=$tsimilar; 712: $sname=$tname; 713: $sdom=$tdom; 714: $scrsid=$tcrsid; 715: $sessay=$old_essays->{$tkey}; 716: } 717: } 718: if ($limit>0.6) { 719: return ($sname,$sdom,$scrsid,$sessay,$limit); 720: } else { 721: return ('','','','',0); 722: } 723: } 724: 725: #------------------------------------------------------------------- 726: 727: #------------------------------------ Receipt Verification Routines 728: # 729: 730: sub initialverifyreceipt { 731: my ($request,$symb) = @_; 732: &commonJSfunctions($request); 733: return '<form name="gradingMenu"><input type="submit" value="'.&mt('Verify Receipt Number.').'" />'. 734: &Apache::lonnet::recprefix($env{'request.course.id'}). 735: '-<input type="text" name="receipt" size="4" />'. 736: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 737: '<input type="hidden" name="command" value="verify" />'. 738: "</form>\n"; 739: } 740: 741: #--- Check whether a receipt number is valid.--- 742: sub verifyreceipt { 743: my ($request,$symb) = @_; 744: 745: my $courseid = $env{'request.course.id'}; 746: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 747: $env{'form.receipt'}; 748: $receipt =~ s/[^\-\d]//g; 749: 750: my $title.= 751: '<h3><span class="LC_info">'. 752: &mt('Verifying Receipt Number [_1]',$receipt). 753: '</span></h3>'."\n"; 754: 755: my ($string,$contents,$matches) = ('','',0); 756: my (undef,undef,$fullname) = &getclasslist('all','0'); 757: 758: my $receiptparts=0; 759: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 760: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 761: my $parts=['0']; 762: if ($receiptparts) { 763: my $res_error; 764: ($parts)=&response_type($symb,\$res_error); 765: if ($res_error) { 766: return &navmap_errormsg(); 767: } 768: } 769: 770: my $header = 771: &Apache::loncommon::start_data_table(). 772: &Apache::loncommon::start_data_table_header_row(). 773: '<th> '.&mt('Fullname').' </th>'."\n". 774: '<th> '.&mt('Username').' </th>'."\n". 775: '<th> '.&mt('Domain').' </th>'; 776: if ($receiptparts) { 777: $header.='<th> '.&mt('Problem Part').' </th>'; 778: } 779: $header.= 780: &Apache::loncommon::end_data_table_header_row(); 781: 782: foreach (sort 783: { 784: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 785: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 786: } 787: return $a cmp $b; 788: } (keys(%$fullname))) { 789: my ($uname,$udom)=split(/\:/); 790: foreach my $part (@$parts) { 791: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 792: $contents.= 793: &Apache::loncommon::start_data_table_row(). 794: '<td> '."\n". 795: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 796: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 797: '<td> '.$uname.' </td>'. 798: '<td> '.$udom.' </td>'; 799: if ($receiptparts) { 800: $contents.='<td> '.$part.' </td>'; 801: } 802: $contents.= 803: &Apache::loncommon::end_data_table_row()."\n"; 804: 805: $matches++; 806: } 807: } 808: } 809: if ($matches == 0) { 810: $string = $title 811: .'<p class="LC_warning">' 812: .&mt('No match found for the above receipt number.') 813: .'</p>'; 814: } else { 815: $string = &jscriptNform($symb).$title. 816: '<p>'. 817: &mt('The above receipt number matches the following [quant,_1,student].',$matches). 818: '</p>'. 819: $header. 820: $contents. 821: &Apache::loncommon::end_data_table()."\n"; 822: } 823: return $string; 824: } 825: 826: #--- This is called by a number of programs. 827: #--- Called from the Grading Menu - View/Grade an individual student 828: #--- Also called directly when one clicks on the subm button 829: # on the problem page. 830: sub listStudents { 831: my ($request,$symb,$submitonly) = @_; 832: 833: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 834: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 835: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 836: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 837: unless ($submitonly) { 838: $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 839: } 840: 841: my $result=''; 842: my $res_error; 843: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 844: 845: my %lt = &Apache::lonlocal::texthash ( 846: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 847: 'single' => 'Please select the student before clicking on the Next button.', 848: ); 849: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 850: function checkSelect(checkBox) { 851: var ctr=0; 852: var sense=""; 853: if (checkBox.length > 1) { 854: for (var i=0; i<checkBox.length; i++) { 855: if (checkBox[i].checked) { 856: ctr++; 857: } 858: } 859: sense = '$lt{'multiple'}'; 860: } else { 861: if (checkBox.checked) { 862: ctr = 1; 863: } 864: sense = '$lt{'single'}'; 865: } 866: if (ctr == 0) { 867: alert(sense); 868: return false; 869: } 870: document.gradesub.submit(); 871: } 872: 873: function reLoadList(formname) { 874: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 875: formname.command.value = 'submission'; 876: formname.submit(); 877: } 878: LISTJAVASCRIPT 879: 880: &commonJSfunctions($request); 881: $request->print($result); 882: 883: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 884: "\n"; 885: 886: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 887: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 888: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 889: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 890: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 891: .&Apache::lonhtmlcommon::row_closure(); 892: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 893: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 894: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 895: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 896: .&Apache::lonhtmlcommon::row_closure(); 897: 898: my $submission_options; 899: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 900: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 901: $env{'form.Status'} = $saveStatus; 902: $submission_options.= 903: '<span class="LC_nobreak">'. 904: '<label><input type="radio" name="lastSub" value="lastonly" /> '. 905: &mt('last submission only').' </label></span>'."\n". 906: '<span class="LC_nobreak">'. 907: '<label><input type="radio" name="lastSub" value="last" /> '. 908: &mt('last submission & parts info').' </label></span>'."\n". 909: '<span class="LC_nobreak">'. 910: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '. 911: &mt('by dates and submissions').'</label></span>'."\n". 912: '<span class="LC_nobreak">'. 913: '<label><input type="radio" name="lastSub" value="all" /> '. 914: &mt('all details').'</label></span>'; 915: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions')) 916: .$submission_options 917: .&Apache::lonhtmlcommon::row_closure(); 918: 919: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 920: .'<select name="increment">' 921: .'<option value="1">'.&mt('Whole Points').'</option>' 922: .'<option value=".5">'.&mt('Half Points').'</option>' 923: .'<option value=".25">'.&mt('Quarter Points').'</option>' 924: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 925: .'</select>' 926: .&Apache::lonhtmlcommon::row_closure(); 927: 928: $gradeTable .= 929: &build_section_inputs(). 930: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 931: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 932: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 933: 934: if (exists($env{'form.Status'})) { 935: $gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 936: } else { 937: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) 938: .&Apache::lonhtmlcommon::StatusOptions( 939: $saveStatus,undef,1,'javascript:reLoadList(this.form);') 940: .&Apache::lonhtmlcommon::row_closure(); 941: } 942: 943: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 944: .'<input type="checkbox" name="checkPlag" checked="checked" />' 945: .&Apache::lonhtmlcommon::row_closure(1) 946: .&Apache::lonhtmlcommon::end_pick_box(); 947: 948: $gradeTable .= '<p>' 949: .&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.")."\n" 950: .'<input type="hidden" name="command" value="processGroup" />' 951: .'</p>'; 952: 953: # checkall buttons 954: $gradeTable.=&check_script('gradesub', 'stuinfo'); 955: $gradeTable.='<input type="button" '."\n". 956: 'onclick="javascript:checkSelect(this.form.stuinfo);" '."\n". 957: 'value="'.&mt('Next').' →" /> <br />'."\n"; 958: $gradeTable.=&check_buttons(); 959: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 960: $gradeTable.= &Apache::loncommon::start_data_table(). 961: &Apache::loncommon::start_data_table_header_row(); 962: my $loop = 0; 963: while ($loop < 2) { 964: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 965: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 966: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 967: foreach my $part (sort(@$partlist)) { 968: my $display_part= 969: &get_display_part((split(/_/,$part))[0],$symb); 970: $gradeTable.= 971: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 972: } 973: } elsif ($submitonly eq 'queued') { 974: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 975: } 976: $loop++; 977: # $gradeTable.='<td></td>' if ($loop%2 ==1); 978: } 979: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 980: 981: my $ctr = 0; 982: foreach my $student (sort 983: { 984: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 985: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 986: } 987: return $a cmp $b; 988: } 989: (keys(%$fullname))) { 990: my ($uname,$udom) = split(/:/,$student); 991: 992: my %status = (); 993: 994: if ($submitonly eq 'queued') { 995: my %queue_status = 996: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 997: $udom,$uname); 998: next if (!defined($queue_status{'gradingqueue'})); 999: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 1000: } 1001: 1002: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1003: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1004: my $submitted = 0; 1005: my $graded = 0; 1006: my $incorrect = 0; 1007: foreach (keys(%status)) { 1008: $submitted = 1 if ($status{$_} ne 'nothing'); 1009: $graded = 1 if ($status{$_} =~ /^ungraded/); 1010: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1011: 1012: my ($foo,$partid,$foo1) = split(/\./,$_); 1013: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1014: $submitted = 0; 1015: my ($part)=split(/\./,$partid); 1016: $gradeTable.='<input type="hidden" name="'. 1017: $student.':'.$part.':submitted_by" value="'. 1018: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1019: } 1020: } 1021: 1022: next if (!$submitted && ($submitonly eq 'yes' || 1023: $submitonly eq 'incorrect' || 1024: $submitonly eq 'graded')); 1025: next if (!$graded && ($submitonly eq 'graded')); 1026: next if (!$incorrect && $submitonly eq 'incorrect'); 1027: } 1028: 1029: $ctr++; 1030: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1031: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1032: if ( $perm{'vgr'} eq 'F' ) { 1033: if ($ctr%2 ==1) { 1034: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1035: } 1036: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1037: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1038: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1039: ') " />  </label></td>'."\n".'<td>'. 1040: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1041: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1042: 1043: if ($submitonly ne 'all') { 1044: foreach (sort(keys(%status))) { 1045: next if ($_ =~ /^resource.*?submitted_by$/); 1046: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1047: } 1048: } 1049: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1050: if ($ctr%2 ==0) { 1051: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1052: } 1053: } 1054: } 1055: if ($ctr%2 ==1) { 1056: $gradeTable.='<td> </td><td> </td><td> </td>'; 1057: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1058: foreach (@$partlist) { 1059: $gradeTable.='<td> </td>'; 1060: } 1061: } elsif ($submitonly eq 'queued') { 1062: $gradeTable.='<td> </td>'; 1063: } 1064: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1065: } 1066: 1067: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1068: '<input type="button" '. 1069: 'onclick="javascript:checkSelect(this.form.stuinfo);" '. 1070: 'value="'.&mt('Next').' →" /></form>'."\n"; 1071: if ($ctr == 0) { 1072: my $num_students=(scalar(keys(%$fullname))); 1073: if ($num_students eq 0) { 1074: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1075: } else { 1076: my $submissions='submissions'; 1077: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1078: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1079: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1080: $gradeTable='<br /> <span class="LC_warning">'. 1081: &mt('No '.$submissions.' found for this resource for any students. ([_1] students checked for '.$submissions.')', 1082: $num_students). 1083: '</span><br />'; 1084: } 1085: } elsif ($ctr == 1) { 1086: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1087: } 1088: $request->print($gradeTable); 1089: return ''; 1090: } 1091: 1092: #---- Called from the listStudents routine 1093: 1094: sub check_script { 1095: my ($form, $type)=@_; 1096: my $chkallscript= &Apache::lonhtmlcommon::scripttag(' 1097: function checkall() { 1098: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1099: ele = document.forms.'.$form.'.elements[i]; 1100: if (ele.name == "'.$type.'") { 1101: document.forms.'.$form.'.elements[i].checked=true; 1102: } 1103: } 1104: } 1105: 1106: function checksec() { 1107: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1108: ele = document.forms.'.$form.'.elements[i]; 1109: string = document.forms.'.$form.'.chksec.value; 1110: if 1111: (ele.value.indexOf(":::SECTION"+string)>0) { 1112: document.forms.'.$form.'.elements[i].checked=true; 1113: } 1114: } 1115: } 1116: 1117: 1118: function uncheckall() { 1119: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1120: ele = document.forms.'.$form.'.elements[i]; 1121: if (ele.name == "'.$type.'") { 1122: document.forms.'.$form.'.elements[i].checked=false; 1123: } 1124: } 1125: } 1126: 1127: '."\n"); 1128: return $chkallscript; 1129: } 1130: 1131: sub check_buttons { 1132: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1133: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1134: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1135: $buttons.='<input type="text" size="5" name="chksec" /> '; 1136: return $buttons; 1137: } 1138: 1139: # Displays the submissions for one student or a group of students 1140: sub processGroup { 1141: my ($request,$symb) = @_; 1142: my $ctr = 0; 1143: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1144: my $total = scalar(@stuchecked)-1; 1145: 1146: foreach my $student (@stuchecked) { 1147: my ($uname,$udom,$fullname) = split(/:/,$student); 1148: $env{'form.student'} = $uname; 1149: $env{'form.userdom'} = $udom; 1150: $env{'form.fullname'} = $fullname; 1151: &submission($request,$ctr,$total,$symb); 1152: $ctr++; 1153: } 1154: return ''; 1155: } 1156: 1157: #------------------------------------------------------------------------------------ 1158: # 1159: #-------------------------- Next few routines handles grading by student, essentially 1160: # handles essay response type problem/part 1161: # 1162: #--- Javascript to handle the submission page functionality --- 1163: sub sub_page_js { 1164: my $request = shift; 1165: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1166: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1167: function updateRadio(formname,id,weight) { 1168: var gradeBox = formname["GD_BOX"+id]; 1169: var radioButton = formname["RADVAL"+id]; 1170: var oldpts = formname["oldpts"+id].value; 1171: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1172: gradeBox.value = pts; 1173: var resetbox = false; 1174: if (isNaN(pts) || pts < 0) { 1175: alert("$alertmsg"+pts); 1176: for (var i=0; i<radioButton.length; i++) { 1177: if (radioButton[i].checked) { 1178: gradeBox.value = i; 1179: resetbox = true; 1180: } 1181: } 1182: if (!resetbox) { 1183: formtextbox.value = ""; 1184: } 1185: return; 1186: } 1187: 1188: if (pts > weight) { 1189: var resp = confirm("You entered a value ("+pts+ 1190: ") greater than the weight for the part. Accept?"); 1191: if (resp == false) { 1192: gradeBox.value = oldpts; 1193: return; 1194: } 1195: } 1196: 1197: for (var i=0; i<radioButton.length; i++) { 1198: radioButton[i].checked=false; 1199: if (pts == i && pts != "") { 1200: radioButton[i].checked=true; 1201: } 1202: } 1203: updateSelect(formname,id); 1204: formname["stores"+id].value = "0"; 1205: } 1206: 1207: function writeBox(formname,id,pts) { 1208: var gradeBox = formname["GD_BOX"+id]; 1209: if (checkSolved(formname,id) == 'update') { 1210: gradeBox.value = pts; 1211: } else { 1212: var oldpts = formname["oldpts"+id].value; 1213: gradeBox.value = oldpts; 1214: var radioButton = formname["RADVAL"+id]; 1215: for (var i=0; i<radioButton.length; i++) { 1216: radioButton[i].checked=false; 1217: if (i == oldpts) { 1218: radioButton[i].checked=true; 1219: } 1220: } 1221: } 1222: formname["stores"+id].value = "0"; 1223: updateSelect(formname,id); 1224: return; 1225: } 1226: 1227: function clearRadBox(formname,id) { 1228: if (checkSolved(formname,id) == 'noupdate') { 1229: updateSelect(formname,id); 1230: return; 1231: } 1232: gradeSelect = formname["GD_SEL"+id]; 1233: for (var i=0; i<gradeSelect.length; i++) { 1234: if (gradeSelect[i].selected) { 1235: var selectx=i; 1236: } 1237: } 1238: var stores = formname["stores"+id]; 1239: if (selectx == stores.value) { return }; 1240: var gradeBox = formname["GD_BOX"+id]; 1241: gradeBox.value = ""; 1242: var radioButton = formname["RADVAL"+id]; 1243: for (var i=0; i<radioButton.length; i++) { 1244: radioButton[i].checked=false; 1245: } 1246: stores.value = selectx; 1247: } 1248: 1249: function checkSolved(formname,id) { 1250: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1251: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1252: if (!reply) {return "noupdate";} 1253: formname.overRideScore.value = 'yes'; 1254: } 1255: return "update"; 1256: } 1257: 1258: function updateSelect(formname,id) { 1259: formname["GD_SEL"+id][0].selected = true; 1260: return; 1261: } 1262: 1263: //=========== Check that a point is assigned for all the parts ============ 1264: function checksubmit(formname,val,total,parttot) { 1265: formname.gradeOpt.value = val; 1266: if (val == "Save & Next") { 1267: for (i=0;i<=total;i++) { 1268: for (j=0;j<parttot;j++) { 1269: var partid = formname["partid"+i+"_"+j].value; 1270: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1271: var points = formname["GD_BOX"+i+"_"+partid].value; 1272: if (points == "") { 1273: var name = formname["name"+i].value; 1274: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1275: var resp = confirm("You did not assign a score for "+studentID+ 1276: ", part "+partid+". Continue?"); 1277: if (resp == false) { 1278: formname["GD_BOX"+i+"_"+partid].focus(); 1279: return false; 1280: } 1281: } 1282: } 1283: 1284: } 1285: } 1286: 1287: } 1288: formname.submit(); 1289: } 1290: 1291: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1292: function checkSubmitPage(formname,total) { 1293: noscore = new Array(100); 1294: var ptr = 0; 1295: for (i=1;i<total;i++) { 1296: var partid = formname["q_"+i].value; 1297: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1298: var points = formname["GD_BOX"+i+"_"+partid].value; 1299: var status = formname["solved"+i+"_"+partid].value; 1300: if (points == "" && status != "correct_by_student") { 1301: noscore[ptr] = i; 1302: ptr++; 1303: } 1304: } 1305: } 1306: if (ptr != 0) { 1307: var sense = ptr == 1 ? ": " : "s: "; 1308: var prolist = ""; 1309: if (ptr == 1) { 1310: prolist = noscore[0]; 1311: } else { 1312: var i = 0; 1313: while (i < ptr-1) { 1314: prolist += noscore[i]+", "; 1315: i++; 1316: } 1317: prolist += "and "+noscore[i]; 1318: } 1319: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1320: if (resp == false) { 1321: return false; 1322: } 1323: } 1324: 1325: formname.submit(); 1326: } 1327: SUBJAVASCRIPT 1328: } 1329: 1330: #--- javascript for essay type problem -- 1331: sub sub_page_kw_js { 1332: my $request = shift; 1333: my $iconpath = $request->dir_config('lonIconsURL'); 1334: &commonJSfunctions($request); 1335: 1336: my $inner_js_msg_central= (<<INNERJS); 1337: <script type="text/javascript"> 1338: function checkInput() { 1339: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1340: var nmsg = opener.document.SCORE.savemsgN.value; 1341: var usrctr = document.msgcenter.usrctr.value; 1342: var newval = opener.document.SCORE["newmsg"+usrctr]; 1343: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1344: 1345: var msgchk = ""; 1346: if (document.msgcenter.subchk.checked) { 1347: msgchk = "msgsub,"; 1348: } 1349: var includemsg = 0; 1350: for (var i=1; i<=nmsg; i++) { 1351: var opnmsg = opener.document.SCORE["savemsg"+i]; 1352: var frmmsg = document.msgcenter["msg"+i]; 1353: opnmsg.value = opener.checkEntities(frmmsg.value); 1354: var showflg = opener.document.SCORE["shownOnce"+i]; 1355: showflg.value = "1"; 1356: var chkbox = document.msgcenter["msgn"+i]; 1357: if (chkbox.checked) { 1358: msgchk += "savemsg"+i+","; 1359: includemsg = 1; 1360: } 1361: } 1362: if (document.msgcenter.newmsgchk.checked) { 1363: msgchk += "newmsg"+usrctr; 1364: includemsg = 1; 1365: } 1366: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1367: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1368: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1369: includemsg.value = msgchk; 1370: 1371: self.close() 1372: 1373: } 1374: </script> 1375: INNERJS 1376: 1377: my $inner_js_highlight_central= (<<INNERJS); 1378: <script type="text/javascript"> 1379: function updateChoice(flag) { 1380: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1381: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1382: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1383: opener.document.SCORE.refresh.value = "on"; 1384: if (opener.document.SCORE.keywords.value!=""){ 1385: opener.document.SCORE.submit(); 1386: } 1387: self.close() 1388: } 1389: </script> 1390: INNERJS 1391: 1392: my $start_page_msg_central = 1393: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1394: {'js_ready' => 1, 1395: 'only_body' => 1, 1396: 'bgcolor' =>'#FFFFFF',}); 1397: my $end_page_msg_central = 1398: &Apache::loncommon::end_page({'js_ready' => 1}); 1399: 1400: 1401: my $start_page_highlight_central = 1402: &Apache::loncommon::start_page('Highlight Central', 1403: $inner_js_highlight_central, 1404: {'js_ready' => 1, 1405: 'only_body' => 1, 1406: 'bgcolor' =>'#FFFFFF',}); 1407: my $end_page_highlight_central = 1408: &Apache::loncommon::end_page({'js_ready' => 1}); 1409: 1410: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1411: $docopen=~s/^document\.//; 1412: my %lt = &Apache::lonlocal::texthash( 1413: keyw => 'Keywords list, separated by a space. Add/delete to list if desired.', 1414: plse => 'Please select a word or group of words from document and then click this link.', 1415: adds => 'Add selection to keyword list? Edit if desired.', 1416: comp => 'Compose Message for: ', 1417: incl => 'Include', 1418: type => 'Type', 1419: subj => 'Subject', 1420: mesa => 'Message', 1421: new => 'New', 1422: save => 'Save', 1423: canc => 'Cancel', 1424: kehi => 'Keyword Highlight Options', 1425: txtc => 'Text Color', 1426: font => 'Font Size', 1427: fnst => 'Font Style', 1428: ); 1429: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1430: 1431: //===================== Show list of keywords ==================== 1432: function keywords(formname) { 1433: var nret = prompt("$lt{'keyw'}",formname.keywords.value); 1434: if (nret==null) return; 1435: formname.keywords.value = nret; 1436: 1437: if (formname.keywords.value != "") { 1438: formname.refresh.value = "on"; 1439: formname.submit(); 1440: } 1441: return; 1442: } 1443: 1444: //===================== Script to view submitted by ================== 1445: function viewSubmitter(submitter) { 1446: document.SCORE.refresh.value = "on"; 1447: document.SCORE.NCT.value = "1"; 1448: document.SCORE.unamedom0.value = submitter; 1449: document.SCORE.submit(); 1450: return; 1451: } 1452: 1453: //===================== Script to add keyword(s) ================== 1454: function getSel() { 1455: if (document.getSelection) txt = document.getSelection(); 1456: else if (document.selection) txt = document.selection.createRange().text; 1457: else return; 1458: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1459: if (cleantxt=="") { 1460: alert("$lt{'plse'}"); 1461: return; 1462: } 1463: var nret = prompt("$lt{'adds'}",cleantxt); 1464: if (nret==null) return; 1465: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1466: if (document.SCORE.keywords.value != "") { 1467: document.SCORE.refresh.value = "on"; 1468: document.SCORE.submit(); 1469: } 1470: return; 1471: } 1472: 1473: //====================== Script for composing message ============== 1474: // preload images 1475: img1 = new Image(); 1476: img1.src = "$iconpath/mailbkgrd.gif"; 1477: img2 = new Image(); 1478: img2.src = "$iconpath/mailto.gif"; 1479: 1480: function msgCenter(msgform,usrctr,fullname) { 1481: var Nmsg = msgform.savemsgN.value; 1482: savedMsgHeader(Nmsg,usrctr,fullname); 1483: var subject = msgform.msgsub.value; 1484: var msgchk = document.SCORE["includemsg"+usrctr].value; 1485: re = /msgsub/; 1486: var shwsel = ""; 1487: if (re.test(msgchk)) { shwsel = "checked" } 1488: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1489: displaySubject(checkEntities(subject),shwsel); 1490: for (var i=1; i<=Nmsg; i++) { 1491: var testmsg = "savemsg"+i+","; 1492: re = new RegExp(testmsg,"g"); 1493: shwsel = ""; 1494: if (re.test(msgchk)) { shwsel = "checked" } 1495: var message = document.SCORE["savemsg"+i].value; 1496: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1497: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1498: //any < is already converted to <, etc. However, only once!! 1499: } 1500: newmsg = document.SCORE["newmsg"+usrctr].value; 1501: shwsel = ""; 1502: re = /newmsg/; 1503: if (re.test(msgchk)) { shwsel = "checked" } 1504: newMsg(newmsg,shwsel); 1505: msgTail(); 1506: return; 1507: } 1508: 1509: function checkEntities(strx) { 1510: if (strx.length == 0) return strx; 1511: var orgStr = ["&", "<", ">", '"']; 1512: var newStr = ["&", "<", ">", """]; 1513: var counter = 0; 1514: while (counter < 4) { 1515: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1516: counter++; 1517: } 1518: return strx; 1519: } 1520: 1521: function strReplace(strx, orgStr, newStr) { 1522: return strx.split(orgStr).join(newStr); 1523: } 1524: 1525: function savedMsgHeader(Nmsg,usrctr,fullname) { 1526: var height = 70*Nmsg+250; 1527: var scrollbar = "no"; 1528: if (height > 600) { 1529: height = 600; 1530: scrollbar = "yes"; 1531: } 1532: var xpos = (screen.width-600)/2; 1533: xpos = (xpos < 0) ? '0' : xpos; 1534: var ypos = (screen.height-height)/2-30; 1535: ypos = (ypos < 0) ? '0' : ypos; 1536: 1537: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=700,height='+height); 1538: pWin.focus(); 1539: pDoc = pWin.document; 1540: pDoc.$docopen; 1541: pDoc.write('$start_page_msg_central'); 1542: 1543: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1544: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1545: pDoc.write("<h3><span class=\\"LC_info\\"> $lt{'comp'}\"+fullname+\"<\\/span><\\/h3><br /><br />"); 1546: 1547: pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1548: pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1549: pDoc.write("<td><b>$lt{'type'}<\\/b><\\/td><td><b>$lt{'incl'}<\\/b><\\/td><td><b>$lt{'mesa'}<\\/td><\\/tr>"); 1550: } 1551: function displaySubject(msg,shwsel) { 1552: pDoc = pWin.document; 1553: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1554: pDoc.write("<td>$lt{'subj'}<\\/td>"); 1555: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1556: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1557: } 1558: 1559: function displaySavedMsg(ctr,msg,shwsel) { 1560: pDoc = pWin.document; 1561: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1562: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1563: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1564: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1565: } 1566: 1567: function newMsg(newmsg,shwsel) { 1568: pDoc = pWin.document; 1569: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1570: pDoc.write("<td align=\\"center\\">$lt{'new'}<\\/td>"); 1571: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1572: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1573: } 1574: 1575: function msgTail() { 1576: pDoc = pWin.document; 1577: pDoc.write("<\\/table>"); 1578: pDoc.write("<\\/td><\\/tr><\\/table> "); 1579: pDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:checkInput()\\">  "); 1580: pDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1581: pDoc.write("<\\/form>"); 1582: pDoc.write('$end_page_msg_central'); 1583: pDoc.close(); 1584: } 1585: 1586: //====================== Script for keyword highlight options ============== 1587: function kwhighlight() { 1588: var kwclr = document.SCORE.kwclr.value; 1589: var kwsize = document.SCORE.kwsize.value; 1590: var kwstyle = document.SCORE.kwstyle.value; 1591: var redsel = ""; 1592: var grnsel = ""; 1593: var blusel = ""; 1594: if (kwclr=="red") {var redsel="checked"}; 1595: if (kwclr=="green") {var grnsel="checked"}; 1596: if (kwclr=="blue") {var blusel="checked"}; 1597: var sznsel = ""; 1598: var sz1sel = ""; 1599: var sz2sel = ""; 1600: if (kwsize=="0") {var sznsel="checked"}; 1601: if (kwsize=="+1") {var sz1sel="checked"}; 1602: if (kwsize=="+2") {var sz2sel="checked"}; 1603: var synsel = ""; 1604: var syisel = ""; 1605: var sybsel = ""; 1606: if (kwstyle=="") {var synsel="checked"}; 1607: if (kwstyle=="<i>") {var syisel="checked"}; 1608: if (kwstyle=="<b>") {var sybsel="checked"}; 1609: highlightCentral(); 1610: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel); 1611: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel); 1612: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel); 1613: highlightend(); 1614: return; 1615: } 1616: 1617: function highlightCentral() { 1618: // if (window.hwdWin) window.hwdWin.close(); 1619: var xpos = (screen.width-400)/2; 1620: xpos = (xpos < 0) ? '0' : xpos; 1621: var ypos = (screen.height-330)/2-30; 1622: ypos = (ypos < 0) ? '0' : ypos; 1623: 1624: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1625: hwdWin.focus(); 1626: var hDoc = hwdWin.document; 1627: hDoc.$docopen; 1628: hDoc.write('$start_page_highlight_central'); 1629: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1630: hDoc.write("<h3><span class=\\"LC_info\\"> $lt{'kehi'}<\\/span><\\/h3><br /><br />"); 1631: 1632: hDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1633: hDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1634: hDoc.write("<td><b>$lt{'txtc'}<\\/b><\\/td><td><b>$lt{'font'}<\\/b><\\/td><td><b>$lt{'fnst'}<\\/td><\\/tr>"); 1635: } 1636: 1637: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1638: var hDoc = hwdWin.document; 1639: hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1640: hDoc.write("<td align=\\"left\\">"); 1641: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"<\\/td>"); 1642: hDoc.write("<td align=\\"left\\">"); 1643: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"<\\/td>"); 1644: hDoc.write("<td align=\\"left\\">"); 1645: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"<\\/td>"); 1646: hDoc.write("<\\/tr>"); 1647: } 1648: 1649: function highlightend() { 1650: var hDoc = hwdWin.document; 1651: hDoc.write("<\\/table>"); 1652: hDoc.write("<\\/td><\\/tr><\\/table> "); 1653: hDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\">  "); 1654: hDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1655: hDoc.write("<\\/form>"); 1656: hDoc.write('$end_page_highlight_central'); 1657: hDoc.close(); 1658: } 1659: 1660: SUBJAVASCRIPT 1661: } 1662: 1663: sub get_increment { 1664: my $increment = $env{'form.increment'}; 1665: if ($increment != 1 && $increment != .5 && $increment != .25 && 1666: $increment != .1) { 1667: $increment = 1; 1668: } 1669: return $increment; 1670: } 1671: 1672: sub gradeBox_start { 1673: return ( 1674: &Apache::loncommon::start_data_table() 1675: .&Apache::loncommon::start_data_table_header_row() 1676: .'<th>'.&mt('Part').'</th>' 1677: .'<th>'.&mt('Points').'</th>' 1678: .'<th> </th>' 1679: .'<th>'.&mt('Assign Grade').'</th>' 1680: .'<th>'.&mt('Weight').'</th>' 1681: .'<th>'.&mt('Grade Status').'</th>' 1682: .&Apache::loncommon::end_data_table_header_row() 1683: ); 1684: } 1685: 1686: sub gradeBox_end { 1687: return ( 1688: &Apache::loncommon::end_data_table() 1689: ); 1690: } 1691: #--- displays the grading box, used in essay type problem and grading by page/sequence 1692: sub gradeBox { 1693: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1694: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1695: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1696: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1697: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1698: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1699: $wgt = ($wgt > 0 ? $wgt : '1'); 1700: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1701: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1702: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1703: my $display_part= &get_display_part($partid,$symb); 1704: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1705: [$partid]); 1706: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1707: if ($last_resets{$partid}) { 1708: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1709: } 1710: $result.=&Apache::loncommon::start_data_table_row(); 1711: my $ctr = 0; 1712: my $thisweight = 0; 1713: my $increment = &get_increment(); 1714: 1715: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1716: while ($thisweight<=$wgt) { 1717: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1718: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1719: $thisweight.')" value="'.$thisweight.'" '. 1720: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1721: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1722: $thisweight += $increment; 1723: $ctr++; 1724: } 1725: $radio.='</tr></table>'; 1726: 1727: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1728: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1729: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1730: $wgt.')" /></td>'."\n"; 1731: $line.='<td>/'.$wgt.' '.$wgtmsg. 1732: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1733: ' </td>'."\n"; 1734: $line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '. 1735: 'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1736: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1737: $line.='<option></option>'. 1738: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1739: } else { 1740: $line.='<option selected="selected"></option>'. 1741: '<option value="excused" >'.&mt('excused').'</option>'; 1742: } 1743: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1744: 1745: 1746: $result .= 1747: '<td>'.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1748: $result.=&Apache::loncommon::end_data_table_row(); 1749: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1750: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1751: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1752: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1753: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1754: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1755: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1756: $aggtries.'" />'."\n"; 1757: my $res_error; 1758: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 1759: if ($res_error) { 1760: return &navmap_errormsg(); 1761: } 1762: return $result; 1763: } 1764: 1765: sub handback_box { 1766: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error_pointer) = @_; 1767: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error_pointer); 1768: my (@respids); 1769: my @part_response_id = &flatten_responseType($responseType); 1770: foreach my $part_response_id (@part_response_id) { 1771: my ($part,$resp) = @{ $part_response_id }; 1772: if ($part eq $partid) { 1773: push(@respids,$resp); 1774: } 1775: } 1776: my $result; 1777: foreach my $respid (@respids) { 1778: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1779: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1780: next if (!@$files); 1781: my $file_counter = 0; 1782: foreach my $file (@$files) { 1783: if ($file =~ /\/portfolio\//) { 1784: $file_counter++; 1785: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1786: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1787: $file_disp = "$name.$ext"; 1788: $file = $file_path.$file_disp; 1789: $result.=&mt('Return commented version of [_1] to student.', 1790: '<span class="LC_filename">'.$file_disp.'</span>'); 1791: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1792: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'."\n"; 1793: } 1794: } 1795: if ($file_counter) { 1796: $result .= '<input type="hidden" name="'.$prefix.'countreturndoc" value="'.$file_counter.'" />'."\n". 1797: '<span class="LC_info">'. 1798: '('.&mt('File(s) will be uploaded when you click on Save & Next below.',$file_counter).')</span><br /><br />'; 1799: } 1800: } 1801: return $result; 1802: } 1803: 1804: sub show_problem { 1805: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1806: my $rendered; 1807: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1808: &Apache::lonxml::remember_problem_counter(); 1809: if ($mode eq 'both' or $mode eq 'text') { 1810: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1811: $env{'request.course.id'}, 1812: undef,\%form); 1813: } 1814: if ($removeform) { 1815: $rendered=~s|<form(.*?)>||g; 1816: $rendered=~s|</form>||g; 1817: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1818: } 1819: my $companswer; 1820: if ($mode eq 'both' or $mode eq 'answer') { 1821: &Apache::lonxml::restore_problem_counter(); 1822: $companswer= 1823: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1824: $env{'request.course.id'}, 1825: %form); 1826: } 1827: if ($removeform) { 1828: $companswer=~s|<form(.*?)>||g; 1829: $companswer=~s|</form>||g; 1830: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1831: } 1832: $rendered= 1833: '<div class="LC_Box">' 1834: .'<h3 class="LC_hcell">'.&mt('View of the problem').'</h3>' 1835: .$rendered 1836: .'</div>'; 1837: $companswer= 1838: '<div class="LC_Box">' 1839: .'<h3 class="LC_hcell">'.&mt('Correct answer').'</h3>' 1840: .$companswer 1841: .'</div>'; 1842: my $result; 1843: if ($mode eq 'both') { 1844: $result=$rendered.$companswer; 1845: } elsif ($mode eq 'text') { 1846: $result=$rendered; 1847: } elsif ($mode eq 'answer') { 1848: $result=$companswer; 1849: } 1850: return $result; 1851: } 1852: 1853: sub files_exist { 1854: my ($r, $symb) = @_; 1855: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1856: 1857: foreach my $student (@students) { 1858: my ($uname,$udom,$fullname) = split(/:/,$student); 1859: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1860: $udom,$uname); 1861: my ($string,$timestamp)= &get_last_submission(\%record); 1862: foreach my $submission (@$string) { 1863: my ($partid,$respid) = 1864: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1865: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1866: \%record); 1867: return 1 if (@$files); 1868: } 1869: } 1870: return 0; 1871: } 1872: 1873: sub download_all_link { 1874: my ($r,$symb) = @_; 1875: unless (&files_exist($r, $symb)) { 1876: $r->print(&mt('There are currently no submitted documents.')); 1877: return; 1878: } 1879: 1880: my $all_students = 1881: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1882: 1883: my $parts = 1884: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1885: 1886: my $identifier = &Apache::loncommon::get_cgi_id(); 1887: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 1888: 'cgi.'.$identifier.'.symb' => $symb, 1889: 'cgi.'.$identifier.'.parts' => $parts,}); 1890: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1891: &mt('Download All Submitted Documents').'</a>'); 1892: return; 1893: } 1894: 1895: sub submit_download_link { 1896: my ($request,$symb) = @_; 1897: if (!$symb) { return ''; } 1898: #FIXME: Figure out which type of problem this is and provide appropriate download 1899: &download_all_link($request,$symb); 1900: } 1901: 1902: sub build_section_inputs { 1903: my $section_inputs; 1904: if ($env{'form.section'} eq '') { 1905: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 1906: } else { 1907: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 1908: foreach my $section (@sections) { 1909: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 1910: } 1911: } 1912: return $section_inputs; 1913: } 1914: 1915: # --------------------------- show submissions of a student, option to grade 1916: sub submission { 1917: my ($request,$counter,$total,$symb) = @_; 1918: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 1919: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 1920: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 1921: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 1922: 1923: my $probtitle=&Apache::lonnet::gettitle($symb); 1924: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 1925: 1926: if (!&canview($usec)) { 1927: $request->print('<span class="LC_warning">Unable to view requested student.('. 1928: $uname.':'.$udom.' in section '.$usec.' in course id '. 1929: $env{'request.course.id'}.')</span>'); 1930: return; 1931: } 1932: 1933: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 1934: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 1935: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 1936: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 1937: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1938: '" src="'.$request->dir_config('lonIconsURL'). 1939: '/check.gif" height="16" border="0" />'; 1940: 1941: my %old_essays; 1942: # header info 1943: if ($counter == 0) { 1944: &sub_page_js($request); 1945: &sub_page_kw_js($request); 1946: 1947: # option to display problem, only once else it cause problems 1948: # with the form later since the problem has a form. 1949: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 1950: my $mode; 1951: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 1952: $mode='both'; 1953: } elsif ($env{'form.vProb'} eq 'yes') { 1954: $mode='text'; 1955: } elsif ($env{'form.vAns'} eq 'yes') { 1956: $mode='answer'; 1957: } 1958: &Apache::lonxml::clear_problem_counter(); 1959: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 1960: } 1961: 1962: # kwclr is the only variable that is guaranteed to be non blank 1963: # if this subroutine has been called once. 1964: my %keyhash = (); 1965: # if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 1966: if (1) { 1967: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 1968: $env{'course.'.$env{'request.course.id'}.'.domain'}, 1969: $env{'course.'.$env{'request.course.id'}.'.num'}); 1970: 1971: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 1972: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 1973: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 1974: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 1975: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 1976: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 1977: $keyhash{$symb.'_subject'} : $probtitle; 1978: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 1979: } 1980: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 1981: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 1982: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 1983: '<input type="hidden" name="command" value="handgrade" />'."\n". 1984: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 1985: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 1986: '<input type="hidden" name="refresh" value="off" />'."\n". 1987: '<input type="hidden" name="studentNo" value="" />'."\n". 1988: '<input type="hidden" name="gradeOpt" value="" />'."\n". 1989: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1990: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 1991: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 1992: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 1993: &build_section_inputs(). 1994: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 1995: '<input type="hidden" name="NCT"'. 1996: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 1997: # if ($env{'form.handgrade'} eq 'yes') { 1998: if (1) { 1999: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 2000: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2001: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2002: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2003: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2004: '<input type="hidden" name="shownSub" value="0" />'."\n". 2005: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2006: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2007: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2008: } 2009: } 2010: 2011: my ($cts,$prnmsg) = (1,''); 2012: while ($cts <= $env{'form.savemsgN'}) { 2013: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2014: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2015: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2016: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2017: '" />'."\n". 2018: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2019: $cts++; 2020: } 2021: $request->print($prnmsg); 2022: 2023: # if ($env{'form.handgrade'} eq 'yes') { 2024: if (1) { 2025: 2026: my %lt = &Apache::lonlocal::texthash( 2027: keyw => 'Keyword Options', 2028: list => 'List', 2029: past => 'Paste Selection to List', 2030: high => 'Highlight Attribute', 2031: ); 2032: # 2033: # Print out the keyword options line 2034: # 2035: $request->print(<<KEYWORDS); 2036: <br /><b>$lt{'keyw'}:</b>  2037: <a href="javascript:keywords(document.SCORE);" target="_self">$lt{'list'}</a>    2038: <a href="#" onmousedown="javascript:getSel(); return false" 2039: CLASS="page">$lt{'past'}</a>    2040: <a href="javascript:kwhighlight();" target="_self">$lt{'high'}</a><br /><br /> 2041: KEYWORDS 2042: # 2043: # Load the other essays for similarity check 2044: # 2045: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2046: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2047: $apath=&escape($apath); 2048: $apath=~s/\W/\_/gs; 2049: %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 2050: } 2051: } 2052: 2053: # This is where output for one specific student would start 2054: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2055: $request->print( 2056: "\n\n" 2057: .'<div class="LC_grade_show_user'.$add_class.'">' 2058: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2059: ."\n" 2060: ); 2061: 2062: # Show additional functions if allowed 2063: if ($perm{'vgr'}) { 2064: $request->print( 2065: &Apache::loncommon::track_student_link( 2066: &mt('View recent activity'), 2067: $uname,$udom,'check') 2068: .' ' 2069: ); 2070: } 2071: if ($perm{'opa'}) { 2072: $request->print( 2073: &Apache::loncommon::pprmlink( 2074: &mt('Set/Change parameters'), 2075: $uname,$udom,$symb,'check')); 2076: } 2077: 2078: # Show Problem 2079: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2080: my $mode; 2081: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2082: $mode='both'; 2083: } elsif ($env{'form.vProb'} eq 'all' ) { 2084: $mode='text'; 2085: } elsif ($env{'form.vAns'} eq 'all') { 2086: $mode='answer'; 2087: } 2088: &Apache::lonxml::clear_problem_counter(); 2089: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2090: } 2091: 2092: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2093: my $res_error; 2094: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2095: if ($res_error) { 2096: $request->print(&navmap_errormsg()); 2097: return; 2098: } 2099: 2100: # Display student info 2101: $request->print(($counter == 0 ? '' : '<br />')); 2102: 2103: my $result='<div class="LC_Box">' 2104: .'<h3 class="LC_hcell">'.&mt('Submissions').'</h3>'; 2105: $result.='<input type="hidden" name="name'.$counter. 2106: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2107: # if ($env{'form.handgrade'} eq 'no') { 2108: if (1) { 2109: $result.='<p class="LC_info">' 2110: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2111: ."</p>\n"; 2112: } 2113: 2114: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2115: my $fullname; 2116: my $col_fullnames = []; 2117: # if ($env{'form.handgrade'} eq 'yes') { 2118: if (1) { 2119: (my $sub_result,$fullname,$col_fullnames)= 2120: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2121: $counter); 2122: $result.=$sub_result; 2123: } 2124: $request->print($result."\n"); 2125: 2126: # print student answer/submission 2127: # Options are (1) Handgraded submission only 2128: # (2) Last submission, includes submission that is not handgraded 2129: # (for multi-response type part) 2130: # (3) Last submission plus the parts info 2131: # (4) The whole record for this student 2132: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 2133: my ($string,$timestamp)= &get_last_submission(\%record); 2134: 2135: my $lastsubonly; 2136: 2137: if ($$timestamp eq '') { 2138: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2139: } else { 2140: $lastsubonly = 2141: '<div class="LC_grade_submissions_body">' 2142: .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n"; 2143: 2144: my %seenparts; 2145: my @part_response_id = &flatten_responseType($responseType); 2146: foreach my $part (@part_response_id) { 2147: next if ($env{'form.lastSub'} eq 'hdgrade' 2148: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2149: 2150: my ($partid,$respid) = @{ $part }; 2151: my $display_part=&get_display_part($partid,$symb); 2152: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2153: if (exists($seenparts{$partid})) { next; } 2154: $seenparts{$partid}=1; 2155: my $submitby='<b>Part:</b> '.$display_part. 2156: ' <b>Collaborative submission by:</b> '. 2157: '<a href="javascript:viewSubmitter(\''. 2158: $env{"form.$uname:$udom:$partid:submitted_by"}. 2159: '\');" target="_self">'. 2160: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />'; 2161: $request->print($submitby); 2162: next; 2163: } 2164: my $responsetype = $responseType->{$partid}->{$respid}; 2165: if (!exists($record{"resource.$partid.$respid.submission"})) { 2166: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2167: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2168: ' <span class="LC_internal_info">'. 2169: '('.&mt('Response ID: [_1]',$respid).')'. 2170: '</span>   '. 2171: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2172: next; 2173: } 2174: foreach my $submission (@$string) { 2175: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2176: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2177: my ($ressub,$hide,$subval) = split(/:/,$submission,3); 2178: # Similarity check 2179: my $similar=''; 2180: my ($type,$trial,$rndseed); 2181: if ($hide eq 'rand') { 2182: $type = 'randomizetry'; 2183: $trial = $record{"resource.$partid.tries"}; 2184: $rndseed = $record{"resource.$partid.rndseed"}; 2185: } 2186: if($env{'form.checkPlag'}){ 2187: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2188: &most_similar($uname,$udom,$subval,\%old_essays); 2189: if ($osim) { 2190: $osim=int($osim*100.0); 2191: my %old_course_desc = 2192: &Apache::lonnet::coursedescription($ocrsid, 2193: {'one_time' => 1}); 2194: 2195: if ($hide eq 'anon') { 2196: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2197: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2198: } else { 2199: $similar="<hr /><h3><span class=\"LC_warning\">". 2200: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2201: $osim, 2202: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2203: $old_course_desc{'description'}, 2204: $old_course_desc{'num'}, 2205: $old_course_desc{'domain'}). 2206: '</span></h3><blockquote><i>'. 2207: &keywords_highlight($oessay). 2208: '</i></blockquote><hr />'; 2209: } 2210: } 2211: } 2212: my $order=&get_order($partid,$respid,$symb,$uname,$udom, 2213: undef,$type,$trial,$rndseed); 2214: if ($env{'form.lastSub'} eq 'lastonly' || 2215: ($env{'form.lastSub'} eq 'hdgrade' && 2216: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2217: my $display_part=&get_display_part($partid,$symb); 2218: $lastsubonly.='<div class="LC_grade_submission_part">'. 2219: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2220: ' <span class="LC_internal_info">'. 2221: '('.&mt('Response ID: [_1]',$respid).')'. 2222: '</span>   '; 2223: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2224: if (@$files) { 2225: if ($hide eq 'anon') { 2226: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2227: } else { 2228: $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />'; 2229: foreach my $file (@$files) { 2230: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2231: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" /> '.$file.'</a>'; 2232: } 2233: } 2234: $lastsubonly.='<br />'; 2235: } 2236: if ($hide eq 'anon') { 2237: $lastsubonly.='<b>'.&mt('Anonymous Survey').'</b>'; 2238: } else { 2239: $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'. 2240: &cleanRecord($subval,$responsetype,$symb,$partid, 2241: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2242: } 2243: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2244: $lastsubonly.='</div>'; 2245: } 2246: } 2247: } 2248: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2249: } 2250: $request->print($lastsubonly); 2251: } elsif ($env{'form.lastSub'} eq 'datesub') { 2252: my ($parts,$handgrade,$responseType) = &response_type($symb,\$res_error); 2253: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2254: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2255: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2256: $env{'request.course.id'}, 2257: $last,'.submission', 2258: 'Apache::grades::keywords_highlight')); 2259: } 2260: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2261: .$udom.'" />'."\n"); 2262: # return if view submission with no grading option 2263: if (!&canmodify($usec)) { 2264: $request->print('<p><span class="LC_warning">'.&mt('No grading privileges').'</span></p></div>'); 2265: return; 2266: } else { 2267: $request->print('</div>'."\n"); 2268: } 2269: 2270: # essay grading message center 2271: # if ($env{'form.handgrade'} eq 'yes') { 2272: if (1) { 2273: my $result='<div class="LC_grade_message_center">'; 2274: 2275: $result.='<div class="LC_grade_message_center_header">'. 2276: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2277: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2278: my $msgfor = $givenn.' '.$lastname; 2279: if (scalar(@$col_fullnames) > 0) { 2280: my $lastone = pop(@$col_fullnames); 2281: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2282: } 2283: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2284: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2285: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2286: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2287: ',\''.$msgfor.'\');" target="_self">'. 2288: &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2289: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2290: '<img src="'.$request->dir_config('lonIconsURL'). 2291: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2292: '<br /> ('. 2293: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2294: $result.='</div></div>'; 2295: $request->print($result); 2296: } 2297: 2298: my %seen = (); 2299: my @partlist; 2300: my @gradePartRespid; 2301: my @part_response_id = &flatten_responseType($responseType); 2302: $request->print( 2303: '<div class="LC_Box">' 2304: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2305: ); 2306: $request->print(&gradeBox_start()); 2307: foreach my $part_response_id (@part_response_id) { 2308: my ($partid,$respid) = @{ $part_response_id }; 2309: my $part_resp = join('_',@{ $part_response_id }); 2310: next if ($seen{$partid} > 0); 2311: $seen{$partid}++; 2312: next if ($$handgrade{$part_resp} ne 'yes' 2313: && $env{'form.lastSub'} eq 'hdgrade'); 2314: push(@partlist,$partid); 2315: push(@gradePartRespid,$partid.'.'.$respid); 2316: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2317: } 2318: $request->print(&gradeBox_end()); # </div> 2319: $request->print('</div>'); 2320: 2321: $request->print('<div class="LC_grade_info_links">'); 2322: $request->print('</div>'); 2323: 2324: $result='<input type="hidden" name="partlist'.$counter. 2325: '" value="'.(join ":",@partlist).'" />'."\n"; 2326: $result.='<input type="hidden" name="gradePartRespid'. 2327: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2328: my $ctr = 0; 2329: while ($ctr < scalar(@partlist)) { 2330: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2331: $partlist[$ctr].'" />'."\n"; 2332: $ctr++; 2333: } 2334: $request->print($result.''."\n"); 2335: 2336: # Done with printing info for one student 2337: 2338: $request->print('</div>');#LC_grade_show_user 2339: 2340: 2341: # print end of form 2342: if ($counter == $total) { 2343: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2344: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2345: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2346: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2347: my $ntstu ='<select name="NTSTU">'. 2348: '<option>1</option><option>2</option>'. 2349: '<option>3</option><option>5</option>'. 2350: '<option>7</option><option>10</option></select>'."\n"; 2351: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2352: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2353: $endform.=&mt('[_1]student(s)',$ntstu); 2354: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2355: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2356: '<input type="button" value="'.&mt('Next').'" '. 2357: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2358: $endform.='<span class="LC_warning">'. 2359: &mt('(Next and Previous (student) do not save the scores.)'). 2360: '</span>'."\n" ; 2361: $endform.="<input type='hidden' value='".&get_increment(). 2362: "' name='increment' />"; 2363: $endform.='</td></tr></table></form>'; 2364: $request->print($endform); 2365: } 2366: return ''; 2367: } 2368: 2369: sub check_collaborators { 2370: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2371: my ($result,@col_fullnames); 2372: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2373: foreach my $part (keys(%$handgrade)) { 2374: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2375: '.maxcollaborators', 2376: $symb,$udom,$uname); 2377: next if ($ncol <= 0); 2378: $part =~ s/\_/\./g; 2379: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2380: my (@good_collaborators, @bad_collaborators); 2381: foreach my $possible_collaborator 2382: (split(/[,;\s]+/,$record->{'resource.'.$part.'.collaborators'})) { 2383: $possible_collaborator =~ s/[\$\^]//g; 2384: next if ($possible_collaborator eq ''); 2385: my ($co_name,$co_dom) = split(/:/,$possible_collaborator); 2386: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2387: next if ($co_name eq $uname && $co_dom eq $udom); 2388: # Doing this grep allows 'fuzzy' specification 2389: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2390: keys(%$classlist)); 2391: if (! scalar(@matches)) { 2392: push(@bad_collaborators, $possible_collaborator); 2393: } else { 2394: push(@good_collaborators, @matches); 2395: } 2396: } 2397: if (scalar(@good_collaborators) != 0) { 2398: $result.='<br />'.&mt('Collaborators:').'<ol>'; 2399: foreach my $name (@good_collaborators) { 2400: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2401: push(@col_fullnames, $givenn.' '.$lastname); 2402: $result.='<li>'.$fullname->{$name}.'</li>'; 2403: } 2404: $result.='</ol><br />'."\n"; 2405: my ($part)=split(/\./,$part); 2406: $result.='<input type="hidden" name="collaborator'.$counter. 2407: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2408: "\n"; 2409: } 2410: if (scalar(@bad_collaborators) > 0) { 2411: $result.='<div class="LC_warning">'; 2412: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2413: $result .= '</div>'; 2414: } 2415: if (scalar(@bad_collaborators > $ncol)) { 2416: $result .= '<div class="LC_warning">'; 2417: $result .= &mt('This student has submitted too many '. 2418: 'collaborators. Maximum is [_1].',$ncol); 2419: $result .= '</div>'; 2420: } 2421: } 2422: return ($result,$fullname,\@col_fullnames); 2423: } 2424: 2425: #--- Retrieve the last submission for all the parts 2426: sub get_last_submission { 2427: my ($returnhash)=@_; 2428: my (@string,$timestamp,%lasthidden); 2429: if ($$returnhash{'version'}) { 2430: my %lasthash=(); 2431: my ($version); 2432: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2433: foreach my $key (sort(split(/\:/, 2434: $$returnhash{$version.':keys'}))) { 2435: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2436: $timestamp = 2437: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2438: } 2439: } 2440: my (%typeparts,%randombytry); 2441: my $showsurv = 2442: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2443: foreach my $key (sort(keys(%lasthash))) { 2444: if ($key =~ /\.type$/) { 2445: if (($lasthash{$key} eq 'anonsurvey') || 2446: ($lasthash{$key} eq 'anonsurveycred') || 2447: ($lasthash{$key} eq 'randomizetry')) { 2448: my ($ign,@parts) = split(/\./,$key); 2449: pop(@parts); 2450: my $id = join('.',@parts); 2451: if ($lasthash{$key} eq 'randomizetry') { 2452: $randombytry{$ign.'.'.$id} = $lasthash{$key}; 2453: } else { 2454: unless ($showsurv) { 2455: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2456: } 2457: } 2458: delete($lasthash{$key}); 2459: } 2460: } 2461: } 2462: my @hidden = keys(%typeparts); 2463: my @randomize = keys(%randombytry); 2464: foreach my $key (keys(%lasthash)) { 2465: next if ($key !~ /\.submission$/); 2466: my $hide; 2467: if (@hidden) { 2468: foreach my $id (@hidden) { 2469: if ($key =~ /^\Q$id\E/) { 2470: $hide = 'anon'; 2471: last; 2472: } 2473: } 2474: } 2475: unless ($hide) { 2476: if (@randomize) { 2477: foreach my $id (@hidden) { 2478: if ($key =~ /^\Q$id\E/) { 2479: $hide = 'rand'; 2480: last; 2481: } 2482: } 2483: } 2484: } 2485: my ($partid,$foo) = split(/submission$/,$key); 2486: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2487: '<span class="LC_warning">Draft Copy</span> ' : ''; 2488: push(@string, join(':', $key, $hide, $draft.$lasthash{$key})); 2489: } 2490: } 2491: if (!@string) { 2492: $string[0] = 2493: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2494: } 2495: return (\@string,\$timestamp); 2496: } 2497: 2498: #--- High light keywords, with style choosen by user. 2499: sub keywords_highlight { 2500: my $string = shift; 2501: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2502: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2503: (my $styleoff = $styleon) =~ s/\</\<\//; 2504: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2505: foreach my $keyword (@keylist) { 2506: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2507: } 2508: return $string; 2509: } 2510: 2511: #--- Called from submission routine 2512: sub processHandGrade { 2513: my ($request,$symb) = @_; 2514: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2515: my $button = $env{'form.gradeOpt'}; 2516: my $ngrade = $env{'form.NCT'}; 2517: my $ntstu = $env{'form.NTSTU'}; 2518: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2519: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2520: 2521: if ($button eq 'Save & Next') { 2522: my $ctr = 0; 2523: while ($ctr < $ngrade) { 2524: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2525: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2526: if ($errorflag eq 'no_score') { 2527: $ctr++; 2528: next; 2529: } 2530: if ($errorflag eq 'not_allowed') { 2531: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2532: $ctr++; 2533: next; 2534: } 2535: my $includemsg = $env{'form.includemsg'.$ctr}; 2536: my ($subject,$message,$msgstatus) = ('','',''); 2537: my $restitle = &Apache::lonnet::gettitle($symb); 2538: my ($feedurl,$showsymb) = 2539: &get_feedurl_and_symb($symb,$uname,$udom); 2540: my $messagetail; 2541: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2542: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2543: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2544: $subject.=' ['.$restitle.']'; 2545: my (@msgnum) = split(/,/,$includemsg); 2546: foreach (@msgnum) { 2547: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2548: } 2549: $message =&Apache::lonfeedback::clear_out_html($message); 2550: if ($env{'form.withgrades'.$ctr}) { 2551: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2552: $messagetail = " for <a href=\"". 2553: $feedurl."?symb=$showsymb\">$restitle</a>"; 2554: } 2555: $msgstatus = 2556: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2557: $message.$messagetail, 2558: undef,$feedurl,undef, 2559: undef,undef,$showsymb, 2560: $restitle); 2561: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2562: $msgstatus.'<br />'); 2563: } 2564: if ($env{'form.collaborator'.$ctr}) { 2565: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2566: foreach my $collabstr (@collabstrs) { 2567: my ($part,@collaborators) = split(/:/,$collabstr); 2568: foreach my $collaborator (@collaborators) { 2569: my ($errorflag,$pts,$wgt) = 2570: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2571: $env{'form.unamedom'.$ctr},$part); 2572: if ($errorflag eq 'not_allowed') { 2573: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2574: next; 2575: } elsif ($message ne '') { 2576: my ($baseurl,$showsymb) = 2577: &get_feedurl_and_symb($symb,$collaborator, 2578: $udom); 2579: if ($env{'form.withgrades'.$ctr}) { 2580: $messagetail = " for <a href=\"". 2581: $baseurl."?symb=$showsymb\">$restitle</a>"; 2582: } 2583: $msgstatus = 2584: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2585: } 2586: } 2587: } 2588: } 2589: $ctr++; 2590: } 2591: } 2592: 2593: # if ($env{'form.handgrade'} eq 'yes') { 2594: if (1) { 2595: # Keywords sorted in alphabatical order 2596: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2597: my %keyhash = (); 2598: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2599: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2600: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2601: $env{'form.keywords'} = join(' ',@keywords); 2602: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2603: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2604: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2605: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2606: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2607: 2608: # message center - Order of message gets changed. Blank line is eliminated. 2609: # New messages are saved in env for the next student. 2610: # All messages are saved in nohist_handgrade.db 2611: my ($ctr,$idx) = (1,1); 2612: while ($ctr <= $env{'form.savemsgN'}) { 2613: if ($env{'form.savemsg'.$ctr} ne '') { 2614: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2615: $idx++; 2616: } 2617: $ctr++; 2618: } 2619: $ctr = 0; 2620: while ($ctr < $ngrade) { 2621: if ($env{'form.newmsg'.$ctr} ne '') { 2622: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2623: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2624: $idx++; 2625: } 2626: $ctr++; 2627: } 2628: $env{'form.savemsgN'} = --$idx; 2629: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2630: my $putresult = &Apache::lonnet::put 2631: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2632: } 2633: # Called by Save & Refresh from Highlight Attribute Window 2634: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2635: if ($env{'form.refresh'} eq 'on') { 2636: my ($ctr,$total) = (0,0); 2637: while ($ctr < $ngrade) { 2638: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2639: $ctr++; 2640: } 2641: $env{'form.NTSTU'}=$ngrade; 2642: $ctr = 0; 2643: while ($ctr < $total) { 2644: my $processUser = $env{'form.unamedom'.$ctr}; 2645: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2646: $env{'form.fullname'} = $$fullname{$processUser}; 2647: &submission($request,$ctr,$total-1,$symb); 2648: $ctr++; 2649: } 2650: return ''; 2651: } 2652: 2653: # Get the next/previous one or group of students 2654: my $firststu = $env{'form.unamedom0'}; 2655: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2656: my $ctr = 2; 2657: while ($laststu eq '') { 2658: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2659: $ctr++; 2660: $laststu = $firststu if ($ctr > $ngrade); 2661: } 2662: 2663: my (@parsedlist,@nextlist); 2664: my ($nextflg) = 0; 2665: foreach my $item (sort 2666: { 2667: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2668: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2669: } 2670: return $a cmp $b; 2671: } (keys(%$fullname))) { 2672: # FIXME: this is fishy, looks like the button label 2673: if ($nextflg == 1 && $button =~ /Next$/) { 2674: push(@parsedlist,$item); 2675: } 2676: $nextflg = 1 if ($item eq $laststu); 2677: if ($button eq 'Previous') { 2678: last if ($item eq $firststu); 2679: push(@parsedlist,$item); 2680: } 2681: } 2682: $ctr = 0; 2683: # FIXME: this is fishy, looks like the button label 2684: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2685: my $res_error; 2686: my ($partlist) = &response_type($symb,\$res_error); 2687: if ($res_error) { 2688: $request->print(&navmap_errormsg()); 2689: return; 2690: } 2691: foreach my $student (@parsedlist) { 2692: my $submitonly=$env{'form.submitonly'}; 2693: my ($uname,$udom) = split(/:/,$student); 2694: 2695: if ($submitonly eq 'queued') { 2696: my %queue_status = 2697: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2698: $udom,$uname); 2699: next if (!defined($queue_status{'gradingqueue'})); 2700: } 2701: 2702: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2703: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2704: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2705: my $submitted = 0; 2706: my $ungraded = 0; 2707: my $incorrect = 0; 2708: foreach my $item (keys(%status)) { 2709: $submitted = 1 if ($status{$item} ne 'nothing'); 2710: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 2711: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 2712: my ($foo,$partid,$foo1) = split(/\./,$item); 2713: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2714: $submitted = 0; 2715: } 2716: } 2717: next if (!$submitted && ($submitonly eq 'yes' || 2718: $submitonly eq 'incorrect' || 2719: $submitonly eq 'graded')); 2720: next if (!$ungraded && ($submitonly eq 'graded')); 2721: next if (!$incorrect && $submitonly eq 'incorrect'); 2722: } 2723: push(@nextlist,$student) if ($ctr < $ntstu); 2724: last if ($ctr == $ntstu); 2725: $ctr++; 2726: } 2727: 2728: $ctr = 0; 2729: my $total = scalar(@nextlist)-1; 2730: 2731: foreach (sort(@nextlist)) { 2732: my ($uname,$udom,$submitter) = split(/:/); 2733: $env{'form.student'} = $uname; 2734: $env{'form.userdom'} = $udom; 2735: $env{'form.fullname'} = $$fullname{$_}; 2736: &submission($request,$ctr,$total,$symb); 2737: $ctr++; 2738: } 2739: if ($total < 0) { 2740: my $the_end.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n"; 2741: $request->print($the_end); 2742: } 2743: return ''; 2744: } 2745: 2746: #---- Save the score and award for each student, if changed 2747: sub saveHandGrade { 2748: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 2749: my @version_parts; 2750: my $usec = &Apache::lonnet::getsection($domain,$stuname, 2751: $env{'request.course.id'}); 2752: if (!&canmodify($usec)) { return('not_allowed'); } 2753: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 2754: my @parts_graded; 2755: my %newrecord = (); 2756: my ($pts,$wgt) = ('',''); 2757: my %aggregate = (); 2758: my $aggregateflag = 0; 2759: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 2760: foreach my $new_part (@parts) { 2761: #collaborator ($submi may vary for different parts 2762: if ($submitter && $new_part ne $part) { next; } 2763: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 2764: if ($dropMenu eq 'excused') { 2765: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 2766: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 2767: if (exists($record{'resource.'.$new_part.'.awarded'})) { 2768: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 2769: } 2770: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 2771: } 2772: } elsif ($dropMenu eq 'reset status' 2773: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 2774: foreach my $key (keys(%record)) { 2775: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 2776: } 2777: $newrecord{'resource.'.$new_part.'.regrader'}= 2778: "$env{'user.name'}:$env{'user.domain'}"; 2779: my $totaltries = $record{'resource.'.$part.'.tries'}; 2780: 2781: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2782: [$new_part]); 2783: my $aggtries =$totaltries; 2784: if ($last_resets{$new_part}) { 2785: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 2786: $new_part); 2787: } 2788: 2789: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 2790: if ($aggtries > 0) { 2791: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 2792: $aggregateflag = 1; 2793: } 2794: } elsif ($dropMenu eq '') { 2795: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 2796: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 2797: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 2798: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 2799: next; 2800: } 2801: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 2802: $env{'form.WGT'.$newflg.'_'.$new_part}; 2803: my $partial= $pts/$wgt; 2804: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 2805: #do not update score for part if not changed. 2806: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 2807: next; 2808: } else { 2809: push(@parts_graded,$new_part); 2810: } 2811: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 2812: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 2813: } 2814: my $reckey = 'resource.'.$new_part.'.solved'; 2815: if ($partial == 0) { 2816: if ($record{$reckey} ne 'incorrect_by_override') { 2817: $newrecord{$reckey} = 'incorrect_by_override'; 2818: } 2819: } else { 2820: if ($record{$reckey} ne 'correct_by_override') { 2821: $newrecord{$reckey} = 'correct_by_override'; 2822: } 2823: } 2824: if ($submitter && 2825: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 2826: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 2827: } 2828: $newrecord{'resource.'.$new_part.'.regrader'}= 2829: "$env{'user.name'}:$env{'user.domain'}"; 2830: } 2831: # unless problem has been graded, set flag to version the submitted files 2832: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 2833: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 2834: $dropMenu eq 'reset status') 2835: { 2836: push(@version_parts,$new_part); 2837: } 2838: } 2839: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2840: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2841: 2842: if (%newrecord) { 2843: if (@version_parts) { 2844: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 2845: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 2846: @newrecord{@changed_keys} = @record{@changed_keys}; 2847: foreach my $new_part (@version_parts) { 2848: &handback_files($request,$symb,$stuname,$domain,$newflg, 2849: $new_part,\%newrecord); 2850: } 2851: } 2852: &Apache::lonnet::cstore(\%newrecord,$symb, 2853: $env{'request.course.id'},$domain,$stuname); 2854: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 2855: $cdom,$cnum,$domain,$stuname); 2856: } 2857: if ($aggregateflag) { 2858: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 2859: $cdom,$cnum); 2860: } 2861: return ('',$pts,$wgt); 2862: } 2863: 2864: sub check_and_remove_from_queue { 2865: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 2866: my @ungraded_parts; 2867: foreach my $part (@{$parts}) { 2868: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 2869: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 2870: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 2871: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 2872: ) { 2873: push(@ungraded_parts, $part); 2874: } 2875: } 2876: if ( !@ungraded_parts ) { 2877: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 2878: $cnum,$domain,$stuname); 2879: } 2880: } 2881: 2882: sub handback_files { 2883: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 2884: my $portfolio_root = '/userfiles/portfolio'; 2885: my $res_error; 2886: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2887: if ($res_error) { 2888: $request->print('<br />'.&navmap_errormsg().'<br />'); 2889: return; 2890: } 2891: my @handedback; 2892: my $file_msg; 2893: my @part_response_id = &flatten_responseType($responseType); 2894: foreach my $part_response_id (@part_response_id) { 2895: my ($part_id,$resp_id) = @{ $part_response_id }; 2896: my $part_resp = join('_',@{ $part_response_id }); 2897: if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) { 2898: for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) { 2899: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 2900: if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) { 2901: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'}; 2902: my ($directory,$answer_file) = 2903: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.*?)([^\/]*)$/); 2904: my ($answer_name,$answer_ver,$answer_ext) = 2905: &file_name_version_ext($answer_file); 2906: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 2907: my $getpropath = 1; 2908: my ($dir_list,$listerror) = 2909: &Apache::lonnet::dirlist($portfolio_root.$portfolio_path, 2910: $domain,$stuname,$getpropath); 2911: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 2912: # fix file name 2913: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 2914: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 2915: $newflg.'_'.$part_resp.'_returndoc'.$counter, 2916: $save_file_name); 2917: if ($result !~ m|^/uploaded/|) { 2918: $request->print('<br /><span class="LC_error">'. 2919: &mt('An error occurred ([_1]) while trying to upload [_2].', 2920: $result,$newflg.'_'.$part_resp.'_returndoc'.$counter). 2921: '</span>'); 2922: } else { 2923: # mark the file as read only 2924: push(@handedback,$save_file_name); 2925: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 2926: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 2927: } 2928: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 2929: $file_msg.= '<span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span> <br />"; 2930: } 2931: $request->print('<br />'.&mt('[_1] will be the uploaded file name [_2]','<span class="LC_info">'.$fname.'</span>','<span class="LC_filename">'.$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter}.'</span>')); 2932: } 2933: } 2934: } 2935: } 2936: if (@handedback > 0) { 2937: $request->print('<br />'); 2938: my @what = ($symb,$env{'request.course.id'},'handback'); 2939: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what); 2940: my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'}); 2941: my ($subject,$message); 2942: if (scalar(@handedback) == 1) { 2943: $subject = &mt_user($user_lh,'File Handed Back by Instructor'); 2944: $message = &mt_user($user_lh,'A file has been returned that was originally submitted in response to: '); 2945: } else { 2946: $subject = &mt_user($user_lh,'Files Handed Back by Instructor'); 2947: $message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: '); 2948: } 2949: $message .= "<p><strong>".&Apache::lonnet::gettitle($symb)." </strong></p>"; 2950: $message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"<br />$file_msg <br />"). 2951: &mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','<a href="/adm/portfolio">','</a>'); 2952: my ($feedurl,$showsymb) = 2953: &get_feedurl_and_symb($symb,$domain,$stuname); 2954: my $restitle = &Apache::lonnet::gettitle($symb); 2955: $subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']'; 2956: my $msgstatus = 2957: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject, 2958: $message,undef,$feedurl,undef,undef,undef,$showsymb, 2959: $restitle); 2960: if ($msgstatus) { 2961: $request->print(&mt('Notification message status: [_1]','<span class="LC_info">'.$msgstatus.'</span>').'<br />'); 2962: } 2963: } 2964: return; 2965: } 2966: 2967: sub get_feedurl_and_symb { 2968: my ($symb,$uname,$udom) = @_; 2969: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2970: $url = &Apache::lonnet::clutter($url); 2971: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 2972: $symb,$udom,$uname); 2973: if ($encrypturl =~ /^yes$/i) { 2974: &Apache::lonenc::encrypted(\$url,1); 2975: &Apache::lonenc::encrypted(\$symb,1); 2976: } 2977: return ($url,$symb); 2978: } 2979: 2980: sub get_submitted_files { 2981: my ($udom,$uname,$partid,$respid,$record) = @_; 2982: my @files; 2983: if ($$record{"resource.$partid.$respid.portfiles"}) { 2984: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 2985: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 2986: push(@files,$file_url.$file); 2987: } 2988: } 2989: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 2990: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 2991: } 2992: return (\@files); 2993: } 2994: 2995: # ----------- Provides number of tries since last reset. 2996: sub get_num_tries { 2997: my ($record,$last_reset,$part) = @_; 2998: my $timestamp = ''; 2999: my $num_tries = 0; 3000: if ($$record{'version'}) { 3001: for (my $version=$$record{'version'};$version>=1;$version--) { 3002: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3003: $timestamp = $$record{$version.':timestamp'}; 3004: if ($timestamp > $last_reset) { 3005: $num_tries ++; 3006: } else { 3007: last; 3008: } 3009: } 3010: } 3011: } 3012: return $num_tries; 3013: } 3014: 3015: # ----------- Determine decrements required in aggregate totals 3016: sub decrement_aggs { 3017: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3018: my %decrement = ( 3019: attempts => 0, 3020: users => 0, 3021: correct => 0 3022: ); 3023: $decrement{'attempts'} = $aggtries; 3024: if ($solvedstatus =~ /^correct/) { 3025: $decrement{'correct'} = 1; 3026: } 3027: if ($aggtries == $totaltries) { 3028: $decrement{'users'} = 1; 3029: } 3030: foreach my $type (keys(%decrement)) { 3031: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3032: } 3033: return; 3034: } 3035: 3036: # ----------- Determine timestamps for last reset of aggregate totals for parts 3037: sub get_last_resets { 3038: my ($symb,$courseid,$partids) =@_; 3039: my %last_resets; 3040: my $cdom = $env{'course.'.$courseid.'.domain'}; 3041: my $cname = $env{'course.'.$courseid.'.num'}; 3042: my @keys; 3043: foreach my $part (@{$partids}) { 3044: push(@keys,"$symb\0$part\0resettime"); 3045: } 3046: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3047: $cdom,$cname); 3048: foreach my $part (@{$partids}) { 3049: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3050: } 3051: return %last_resets; 3052: } 3053: 3054: # ----------- Handles creating versions for portfolio files as answers 3055: sub version_portfiles { 3056: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3057: my $version_parts = join('|',@$v_flag); 3058: my @returned_keys; 3059: my $parts = join('|', @$parts_graded); 3060: my $portfolio_root = '/userfiles/portfolio'; 3061: foreach my $key (keys(%$record)) { 3062: my $new_portfiles; 3063: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3064: my @versioned_portfiles; 3065: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3066: foreach my $file (@portfiles) { 3067: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3068: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3069: my ($answer_name,$answer_ver,$answer_ext) = 3070: &file_name_version_ext($answer_file); 3071: my $getpropath = 1; 3072: my ($dir_list,$listerror) = 3073: &Apache::lonnet::dirlist($portfolio_root.$directory,$domain, 3074: $stu_name,$getpropath); 3075: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3076: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3077: if ($new_answer ne 'problem getting file') { 3078: push(@versioned_portfiles, $directory.$new_answer); 3079: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3080: [$directory.$new_answer], 3081: [$symb,$env{'request.course.id'},'graded']); 3082: } 3083: } 3084: $$record{$key} = join(',',@versioned_portfiles); 3085: push(@returned_keys,$key); 3086: } 3087: } 3088: return (@returned_keys); 3089: } 3090: 3091: sub get_next_version { 3092: my ($answer_name, $answer_ext, $dir_list) = @_; 3093: my $version; 3094: if (ref($dir_list) eq 'ARRAY') { 3095: foreach my $row (@{$dir_list}) { 3096: my ($file) = split(/\&/,$row,2); 3097: my ($file_name,$file_version,$file_ext) = 3098: &file_name_version_ext($file); 3099: if (($file_name eq $answer_name) && 3100: ($file_ext eq $answer_ext)) { 3101: # gets here if filename and extension match, 3102: # regardless of version 3103: if ($file_version ne '') { 3104: # a versioned file is found so save it for later 3105: if ($file_version > $version) { 3106: $version = $file_version; 3107: } 3108: } 3109: } 3110: } 3111: } 3112: $version ++; 3113: return($version); 3114: } 3115: 3116: sub version_selected_portfile { 3117: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3118: my ($answer_name,$answer_ver,$answer_ext) = 3119: &file_name_version_ext($file_name); 3120: my $new_answer; 3121: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3122: if($env{'form.copy'} eq '-1') { 3123: $new_answer = 'problem getting file'; 3124: } else { 3125: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3126: my $copy_result = &Apache::lonnet::finishuserfileupload( 3127: $stu_name,$domain,'copy', 3128: '/portfolio'.$directory.$new_answer); 3129: } 3130: return ($new_answer); 3131: } 3132: 3133: sub file_name_version_ext { 3134: my ($file)=@_; 3135: my @file_parts = split(/\./, $file); 3136: my ($name,$version,$ext); 3137: if (@file_parts > 1) { 3138: $ext=pop(@file_parts); 3139: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3140: $version=pop(@file_parts); 3141: } 3142: $name=join('.',@file_parts); 3143: } else { 3144: $name=join('.',@file_parts); 3145: } 3146: return($name,$version,$ext); 3147: } 3148: 3149: #-------------------------------------------------------------------------------------- 3150: # 3151: #-------------------------- Next few routines handles grading by section or whole class 3152: # 3153: #--- Javascript to handle grading by section or whole class 3154: sub viewgrades_js { 3155: my ($request) = shift; 3156: 3157: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3158: $request->print(&Apache::lonhtmlcommon::scripttag(<<VIEWJAVASCRIPT)); 3159: function writePoint(partid,weight,point) { 3160: var radioButton = document.classgrade["RADVAL_"+partid]; 3161: var textbox = document.classgrade["TEXTVAL_"+partid]; 3162: if (point == "textval") { 3163: point = document.classgrade["TEXTVAL_"+partid].value; 3164: if (isNaN(point) || parseFloat(point) < 0) { 3165: alert("$alertmsg"+parseFloat(point)); 3166: var resetbox = false; 3167: for (var i=0; i<radioButton.length; i++) { 3168: if (radioButton[i].checked) { 3169: textbox.value = i; 3170: resetbox = true; 3171: } 3172: } 3173: if (!resetbox) { 3174: textbox.value = ""; 3175: } 3176: return; 3177: } 3178: if (parseFloat(point) > parseFloat(weight)) { 3179: var resp = confirm("You entered a value ("+parseFloat(point)+ 3180: ") greater than the weight for the part. Accept?"); 3181: if (resp == false) { 3182: textbox.value = ""; 3183: return; 3184: } 3185: } 3186: for (var i=0; i<radioButton.length; i++) { 3187: radioButton[i].checked=false; 3188: if (parseFloat(point) == i) { 3189: radioButton[i].checked=true; 3190: } 3191: } 3192: 3193: } else { 3194: textbox.value = parseFloat(point); 3195: } 3196: for (i=0;i<document.classgrade.total.value;i++) { 3197: var user = document.classgrade["ctr"+i].value; 3198: user = user.replace(new RegExp(':', 'g'),"_"); 3199: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3200: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3201: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3202: if (saveval != "correct") { 3203: scorename.value = point; 3204: if (selname[0].selected != true) { 3205: selname[0].selected = true; 3206: } 3207: } 3208: } 3209: document.classgrade["SELVAL_"+partid][0].selected = true; 3210: } 3211: 3212: function writeRadText(partid,weight) { 3213: var selval = document.classgrade["SELVAL_"+partid]; 3214: var radioButton = document.classgrade["RADVAL_"+partid]; 3215: var override = document.classgrade["FORCE_"+partid].checked; 3216: var textbox = document.classgrade["TEXTVAL_"+partid]; 3217: if (selval[1].selected || selval[2].selected) { 3218: for (var i=0; i<radioButton.length; i++) { 3219: radioButton[i].checked=false; 3220: 3221: } 3222: textbox.value = ""; 3223: 3224: for (i=0;i<document.classgrade.total.value;i++) { 3225: var user = document.classgrade["ctr"+i].value; 3226: user = user.replace(new RegExp(':', 'g'),"_"); 3227: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3228: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3229: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3230: if ((saveval != "correct") || override) { 3231: scorename.value = ""; 3232: if (selval[1].selected) { 3233: selname[1].selected = true; 3234: } else { 3235: selname[2].selected = true; 3236: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3237: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3238: } 3239: } 3240: } 3241: } else { 3242: for (i=0;i<document.classgrade.total.value;i++) { 3243: var user = document.classgrade["ctr"+i].value; 3244: user = user.replace(new RegExp(':', 'g'),"_"); 3245: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3246: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3247: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3248: if ((saveval != "correct") || override) { 3249: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3250: selname[0].selected = true; 3251: } 3252: } 3253: } 3254: } 3255: 3256: function changeSelect(partid,user) { 3257: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3258: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3259: var point = textbox.value; 3260: var weight = document.classgrade["weight_"+partid].value; 3261: 3262: if (isNaN(point) || parseFloat(point) < 0) { 3263: alert("$alertmsg"+parseFloat(point)); 3264: textbox.value = ""; 3265: return; 3266: } 3267: if (parseFloat(point) > parseFloat(weight)) { 3268: var resp = confirm("You entered a value ("+parseFloat(point)+ 3269: ") greater than the weight of the part. Accept?"); 3270: if (resp == false) { 3271: textbox.value = ""; 3272: return; 3273: } 3274: } 3275: selval[0].selected = true; 3276: } 3277: 3278: function changeOneScore(partid,user) { 3279: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3280: if (selval[1].selected || selval[2].selected) { 3281: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3282: if (selval[2].selected) { 3283: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3284: } 3285: } 3286: } 3287: 3288: function resetEntry(numpart) { 3289: for (ctpart=0;ctpart<numpart;ctpart++) { 3290: var partid = document.classgrade["partid_"+ctpart].value; 3291: var radioButton = document.classgrade["RADVAL_"+partid]; 3292: var textbox = document.classgrade["TEXTVAL_"+partid]; 3293: var selval = document.classgrade["SELVAL_"+partid]; 3294: for (var i=0; i<radioButton.length; i++) { 3295: radioButton[i].checked=false; 3296: 3297: } 3298: textbox.value = ""; 3299: selval[0].selected = true; 3300: 3301: for (i=0;i<document.classgrade.total.value;i++) { 3302: var user = document.classgrade["ctr"+i].value; 3303: user = user.replace(new RegExp(':', 'g'),"_"); 3304: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3305: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3306: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3307: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3308: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3309: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3310: if (saveselval == "excused") { 3311: if (selname[1].selected == false) { selname[1].selected = true;} 3312: } else { 3313: if (selname[0].selected == false) {selname[0].selected = true}; 3314: } 3315: } 3316: } 3317: } 3318: 3319: VIEWJAVASCRIPT 3320: } 3321: 3322: #--- show scores for a section or whole class w/ option to change/update a score 3323: sub viewgrades { 3324: my ($request,$symb) = @_; 3325: &viewgrades_js($request); 3326: 3327: #need to make sure we have the correct data for later EXT calls, 3328: #thus invalidate the cache 3329: &Apache::lonnet::devalidatecourseresdata( 3330: $env{'course.'.$env{'request.course.id'}.'.num'}, 3331: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3332: &Apache::lonnet::clear_EXT_cache_status(); 3333: 3334: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3335: 3336: #view individual student submission form - called using Javascript viewOneStudent 3337: $result.=&jscriptNform($symb); 3338: 3339: #beginning of class grading form 3340: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3341: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3342: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3343: '<input type="hidden" name="command" value="editgrades" />'."\n". 3344: &build_section_inputs(). 3345: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3346: 3347: my ($common_header,$specific_header); 3348: if ($env{'form.section'} eq 'all') { 3349: $common_header = &mt('Assign Common Grade to Class'); 3350: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3351: } elsif ($env{'form.section'} eq 'none') { 3352: $common_header = &mt('Assign Common Grade to Students in no Section'); 3353: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3354: } else { 3355: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3356: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3357: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3358: } 3359: $result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table(); 3360: #radio buttons/text box for assigning points for a section or class. 3361: #handles different parts of a problem 3362: my $res_error; 3363: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3364: if ($res_error) { 3365: return &navmap_errormsg(); 3366: } 3367: my %weight = (); 3368: my $ctsparts = 0; 3369: my %seen = (); 3370: my @part_response_id = &flatten_responseType($responseType); 3371: foreach my $part_response_id (@part_response_id) { 3372: my ($partid,$respid) = @{ $part_response_id }; 3373: my $part_resp = join('_',@{ $part_response_id }); 3374: next if $seen{$partid}; 3375: $seen{$partid}++; 3376: my $handgrade=$$handgrade{$part_resp}; 3377: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3378: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3379: 3380: my $display_part=&get_display_part($partid,$symb); 3381: my $radio.='<table border="0"><tr>'; 3382: my $ctr = 0; 3383: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3384: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3385: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3386: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3387: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3388: $ctr++; 3389: } 3390: $radio.='</tr></table>'; 3391: my $line = '<input type="text" name="TEXTVAL_'. 3392: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 3393: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3394: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3395: $line.= '<td><b>'.&mt('Grade Status').':</b><select name="SELVAL_'.$partid.'"'. 3396: 'onchange="javascript:writeRadText(\''.$partid.'\','. 3397: $weight{$partid}.')"> '. 3398: '<option selected="selected"> </option>'. 3399: '<option value="excused">'.&mt('excused').'</option>'. 3400: '<option value="reset status">'.&mt('reset status').'</option>'. 3401: '</select></td>'. 3402: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3403: $line.='<input type="hidden" name="partid_'. 3404: $ctsparts.'" value="'.$partid.'" />'."\n"; 3405: $line.='<input type="hidden" name="weight_'. 3406: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3407: 3408: $result.= 3409: &Apache::loncommon::start_data_table_row()."\n". 3410: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3411: &Apache::loncommon::end_data_table_row()."\n"; 3412: $ctsparts++; 3413: } 3414: $result.=&Apache::loncommon::end_data_table()."\n". 3415: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3416: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3417: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 3418: 3419: #table listing all the students in a section/class 3420: #header of table 3421: $result.= '<h3>'.$specific_header.'</h3>'. 3422: &Apache::loncommon::start_data_table(). 3423: &Apache::loncommon::start_data_table_header_row(). 3424: '<th>'.&mt('No.').'</th>'. 3425: '<th>'.&nameUserString('header')."</th>\n"; 3426: my $partserror; 3427: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3428: if ($partserror) { 3429: return &navmap_errormsg(); 3430: } 3431: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3432: my @partids = (); 3433: foreach my $part (@parts) { 3434: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3435: my $narrowtext = &mt('Tries'); 3436: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3437: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3438: my ($partid) = &split_part_type($part); 3439: push(@partids,$partid); 3440: # 3441: # FIXME: Looks like $display looks at English text 3442: # 3443: my $display_part=&get_display_part($partid,$symb); 3444: if ($display =~ /^Partial Credit Factor/) { 3445: $result.='<th>'. 3446: &mt('Score Part: [_1]<br /> (weight = [_2])', 3447: $display_part,$weight{$partid}).'</th>'."\n"; 3448: next; 3449: 3450: } else { 3451: if ($display =~ /Problem Status/) { 3452: my $grade_status_mt = &mt('Grade Status'); 3453: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3454: } 3455: my $part_mt = &mt('Part:'); 3456: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3457: } 3458: 3459: $result.='<th>'.$display.'</th>'."\n"; 3460: } 3461: $result.=&Apache::loncommon::end_data_table_header_row(); 3462: 3463: my %last_resets = 3464: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3465: 3466: #get info for each student 3467: #list all the students - with points and grade status 3468: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3469: my $ctr = 0; 3470: foreach (sort 3471: { 3472: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3473: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3474: } 3475: return $a cmp $b; 3476: } (keys(%$fullname))) { 3477: $ctr++; 3478: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3479: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3480: } 3481: $result.=&Apache::loncommon::end_data_table(); 3482: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3483: $result.='<input type="button" value="'.&mt('Save').'" '. 3484: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 3485: if (scalar(%$fullname) eq 0) { 3486: my $colspan=3+scalar(@parts); 3487: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3488: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3489: $result='<span class="LC_warning">'. 3490: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3491: $section_display, $stu_status). 3492: '</span>'; 3493: } 3494: return $result; 3495: } 3496: 3497: #--- call by previous routine to display each student 3498: sub viewstudentgrade { 3499: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3500: my ($uname,$udom) = split(/:/,$student); 3501: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3502: my %aggregates = (); 3503: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3504: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3505: "\n".$ctr.' </td><td> '. 3506: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3507: '\');" target="_self">'.$fullname.'</a> '. 3508: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3509: $student=~s/:/_/; # colon doen't work in javascript for names 3510: foreach my $apart (@$parts) { 3511: my ($part,$type) = &split_part_type($apart); 3512: my $score=$record{"resource.$part.$type"}; 3513: $result.='<td align="center">'; 3514: my ($aggtries,$totaltries); 3515: unless (exists($aggregates{$part})) { 3516: $totaltries = $record{'resource.'.$part.'.tries'}; 3517: 3518: $aggtries = $totaltries; 3519: if ($$last_resets{$part}) { 3520: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3521: $part); 3522: } 3523: $result.='<input type="hidden" name="'. 3524: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3525: $result.='<input type="hidden" name="'. 3526: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3527: $aggregates{$part} = 1; 3528: } 3529: if ($type eq 'awarded') { 3530: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3531: $result.='<input type="hidden" name="'. 3532: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3533: $result.='<input type="text" name="'. 3534: 'GD_'.$student.'_'.$part.'_awarded" '. 3535: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 3536: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3537: } elsif ($type eq 'solved') { 3538: my ($status,$foo)=split(/_/,$score,2); 3539: $status = 'nothing' if ($status eq ''); 3540: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3541: $part.'_solved_s" value="'.$status.'" />'."\n"; 3542: $result.=' <select name="'. 3543: 'GD_'.$student.'_'.$part.'_solved" '. 3544: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3545: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3546: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3547: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3548: $result.="</select> </td>\n"; 3549: } else { 3550: $result.='<input type="hidden" name="'. 3551: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3552: "\n"; 3553: $result.='<input type="text" name="'. 3554: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3555: 'value="'.$score.'" size="4" /></td>'."\n"; 3556: } 3557: } 3558: $result.=&Apache::loncommon::end_data_table_row(); 3559: return $result; 3560: } 3561: 3562: #--- change scores for all the students in a section/class 3563: # record does not get update if unchanged 3564: sub editgrades { 3565: my ($request,$symb) = @_; 3566: 3567: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3568: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3569: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3570: 3571: my $result= &Apache::loncommon::start_data_table(). 3572: &Apache::loncommon::start_data_table_header_row(). 3573: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3574: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3575: my %scoreptr = ( 3576: 'correct' =>'correct_by_override', 3577: 'incorrect'=>'incorrect_by_override', 3578: 'excused' =>'excused', 3579: 'ungraded' =>'ungraded_attempted', 3580: 'credited' =>'credit_attempted', 3581: 'nothing' => '', 3582: ); 3583: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3584: 3585: my (@partid); 3586: my %weight = (); 3587: my %columns = (); 3588: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3589: 3590: my $partserror; 3591: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3592: if ($partserror) { 3593: return &navmap_errormsg(); 3594: } 3595: my $header; 3596: while ($ctr < $env{'form.totalparts'}) { 3597: my $partid = $env{'form.partid_'.$ctr}; 3598: push(@partid,$partid); 3599: $weight{$partid} = $env{'form.weight_'.$partid}; 3600: $ctr++; 3601: } 3602: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3603: foreach my $partid (@partid) { 3604: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3605: '<th align="center">'.&mt('New Score').'</th>'; 3606: $columns{$partid}=2; 3607: foreach my $stores (@parts) { 3608: my ($part,$type) = &split_part_type($stores); 3609: if ($part !~ m/^\Q$partid\E/) { next;} 3610: if ($type eq 'awarded' || $type eq 'solved') { next; } 3611: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3612: $display =~ s/\[Part: \Q$part\E\]//; 3613: my $narrowtext = &mt('Tries'); 3614: $display =~ s/Number of Attempts/$narrowtext/; 3615: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 3616: '<th align="center">'.&mt('New').' '.$display.'</th>'; 3617: $columns{$partid}+=2; 3618: } 3619: } 3620: foreach my $partid (@partid) { 3621: my $display_part=&get_display_part($partid,$symb); 3622: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3623: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3624: '</th>'; 3625: 3626: } 3627: $result .= &Apache::loncommon::end_data_table_header_row(). 3628: &Apache::loncommon::start_data_table_header_row(). 3629: $header. 3630: &Apache::loncommon::end_data_table_header_row(); 3631: my @noupdate; 3632: my ($updateCtr,$noupdateCtr) = (1,1); 3633: for ($i=0; $i<$env{'form.total'}; $i++) { 3634: my $line; 3635: my $user = $env{'form.ctr'.$i}; 3636: my ($uname,$udom)=split(/:/,$user); 3637: my %newrecord; 3638: my $updateflag = 0; 3639: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3640: my $usec=$classlist->{"$uname:$udom"}[5]; 3641: if (!&canmodify($usec)) { 3642: my $numcols=scalar(@partid)*4+2; 3643: push(@noupdate, 3644: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 3645: &mt('Not allowed to modify student')."</span></td></tr>"); 3646: next; 3647: } 3648: my %aggregate = (); 3649: my $aggregateflag = 0; 3650: $user=~s/:/_/; # colon doen't work in javascript for names 3651: foreach (@partid) { 3652: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3653: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3654: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3655: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3656: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3657: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3658: my $partial = $awarded eq '' ? '' : $pcr; 3659: my $score; 3660: if ($partial eq '') { 3661: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3662: } elsif ($partial > 0) { 3663: $score = 'correct_by_override'; 3664: } elsif ($partial == 0) { 3665: $score = 'incorrect_by_override'; 3666: } 3667: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3668: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3669: 3670: $newrecord{'resource.'.$_.'.regrader'}= 3671: "$env{'user.name'}:$env{'user.domain'}"; 3672: if ($dropMenu eq 'reset status' && 3673: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3674: $newrecord{'resource.'.$_.'.tries'} = ''; 3675: $newrecord{'resource.'.$_.'.solved'} = ''; 3676: $newrecord{'resource.'.$_.'.award'} = ''; 3677: $newrecord{'resource.'.$_.'.awarded'} = ''; 3678: $updateflag = 1; 3679: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3680: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3681: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3682: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3683: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3684: $aggregateflag = 1; 3685: } 3686: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3687: $updateflag = 1; 3688: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3689: $newrecord{'resource.'.$_.'.solved'} = $score; 3690: $rec_update++; 3691: } 3692: 3693: $line .= '<td align="center">'.$old_aw.' </td>'. 3694: '<td align="center">'.$awarded. 3695: ($score eq 'excused' ? $score : '').' </td>'; 3696: 3697: 3698: my $partid=$_; 3699: foreach my $stores (@parts) { 3700: my ($part,$type) = &split_part_type($stores); 3701: if ($part !~ m/^\Q$partid\E/) { next;} 3702: if ($type eq 'awarded' || $type eq 'solved') { next; } 3703: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3704: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3705: if ($awarded ne '' && $awarded ne $old_aw) { 3706: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3707: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3708: $updateflag=1; 3709: } 3710: $line .= '<td align="center">'.$old_aw.' </td>'. 3711: '<td align="center">'.$awarded.' </td>'; 3712: } 3713: } 3714: $line.="\n"; 3715: 3716: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3717: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3718: 3719: if ($updateflag) { 3720: $count++; 3721: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3722: $udom,$uname); 3723: 3724: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3725: $cnum,$udom,$uname)) { 3726: # need to figure out if should be in queue. 3727: my %record = 3728: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3729: $udom,$uname); 3730: my $all_graded = 1; 3731: my $none_graded = 1; 3732: foreach my $part (@parts) { 3733: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3734: $all_graded = 0; 3735: } else { 3736: $none_graded = 0; 3737: } 3738: } 3739: 3740: if ($all_graded || $none_graded) { 3741: &Apache::bridgetask::remove_from_queue('gradingqueue', 3742: $symb,$cdom,$cnum, 3743: $udom,$uname); 3744: } 3745: } 3746: 3747: $result.=&Apache::loncommon::start_data_table_row(). 3748: '<td align="right"> '.$updateCtr.' </td>'.$line. 3749: &Apache::loncommon::end_data_table_row(); 3750: $updateCtr++; 3751: } else { 3752: push(@noupdate, 3753: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 3754: $noupdateCtr++; 3755: } 3756: if ($aggregateflag) { 3757: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3758: $cdom,$cnum); 3759: } 3760: } 3761: if (@noupdate) { 3762: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3763: my $numcols=scalar(@partid)*4+2; 3764: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 3765: '<td align="center" colspan="'.$numcols.'">'. 3766: &mt('No Changes Occurred For the Students Below'). 3767: '</td>'. 3768: &Apache::loncommon::end_data_table_row(); 3769: foreach my $line (@noupdate) { 3770: $result.= 3771: &Apache::loncommon::start_data_table_row(). 3772: $line. 3773: &Apache::loncommon::end_data_table_row(); 3774: } 3775: } 3776: $result .= &Apache::loncommon::end_data_table(); 3777: my $msg = '<p><b>'. 3778: &mt('Number of records updated = [_1] for [quant,_2,student].', 3779: $rec_update,$count).'</b><br />'. 3780: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 3781: '</b></p>'; 3782: return $title.$msg.$result; 3783: } 3784: 3785: sub split_part_type { 3786: my ($partstr) = @_; 3787: my ($temp,@allparts)=split(/_/,$partstr); 3788: my $type=pop(@allparts); 3789: my $part=join('_',@allparts); 3790: return ($part,$type); 3791: } 3792: 3793: #------------- end of section for handling grading by section/class --------- 3794: # 3795: #---------------------------------------------------------------------------- 3796: 3797: 3798: #---------------------------------------------------------------------------- 3799: # 3800: #-------------------------- Next few routines handles grading by csv upload 3801: # 3802: #--- Javascript to handle csv upload 3803: sub csvupload_javascript_reverse_associate { 3804: my $error1=&mt('You need to specify the username or the student/employee ID'); 3805: my $error2=&mt('You need to specify at least one grading field'); 3806: return(<<ENDPICK); 3807: function verify(vf) { 3808: var foundsomething=0; 3809: var founduname=0; 3810: var foundID=0; 3811: for (i=0;i<=vf.nfields.value;i++) { 3812: tw=eval('vf.f'+i+'.selectedIndex'); 3813: if (i==0 && tw!=0) { foundID=1; } 3814: if (i==1 && tw!=0) { founduname=1; } 3815: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 3816: } 3817: if (founduname==0 && foundID==0) { 3818: alert('$error1'); 3819: return; 3820: } 3821: if (foundsomething==0) { 3822: alert('$error2'); 3823: return; 3824: } 3825: vf.submit(); 3826: } 3827: function flip(vf,tf) { 3828: var nw=eval('vf.f'+tf+'.selectedIndex'); 3829: var i; 3830: for (i=0;i<=vf.nfields.value;i++) { 3831: //can not pick the same destination field for both name and domain 3832: if (((i ==0)||(i ==1)) && 3833: ((tf==0)||(tf==1)) && 3834: (i!=tf) && 3835: (eval('vf.f'+i+'.selectedIndex')==nw)) { 3836: eval('vf.f'+i+'.selectedIndex=0;') 3837: } 3838: } 3839: } 3840: ENDPICK 3841: } 3842: 3843: sub csvupload_javascript_forward_associate { 3844: my $error1=&mt('You need to specify the username or the student/employee ID'); 3845: my $error2=&mt('You need to specify at least one grading field'); 3846: return(<<ENDPICK); 3847: function verify(vf) { 3848: var foundsomething=0; 3849: var founduname=0; 3850: var foundID=0; 3851: for (i=0;i<=vf.nfields.value;i++) { 3852: tw=eval('vf.f'+i+'.selectedIndex'); 3853: if (tw==1) { foundID=1; } 3854: if (tw==2) { founduname=1; } 3855: if (tw>3) { foundsomething=1; } 3856: } 3857: if (founduname==0 && foundID==0) { 3858: alert('$error1'); 3859: return; 3860: } 3861: if (foundsomething==0) { 3862: alert('$error2'); 3863: return; 3864: } 3865: vf.submit(); 3866: } 3867: function flip(vf,tf) { 3868: var nw=eval('vf.f'+tf+'.selectedIndex'); 3869: var i; 3870: //can not pick the same destination field twice 3871: for (i=0;i<=vf.nfields.value;i++) { 3872: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 3873: eval('vf.f'+i+'.selectedIndex=0;') 3874: } 3875: } 3876: } 3877: ENDPICK 3878: } 3879: 3880: sub csvuploadmap_header { 3881: my ($request,$symb,$datatoken,$distotal)= @_; 3882: my $javascript; 3883: if ($env{'form.upfile_associate'} eq 'reverse') { 3884: $javascript=&csvupload_javascript_reverse_associate(); 3885: } else { 3886: $javascript=&csvupload_javascript_forward_associate(); 3887: } 3888: 3889: $symb = &Apache::lonenc::check_encrypt($symb); 3890: $request->print('<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">'. 3891: &mt('Total number of records found in file: [_1]',$distotal).'<hr />'. 3892: &mt('Associate entries from the uploaded file with as many fields as you can.')); 3893: my $reverse=&mt("Reverse Association"); 3894: $request->print(<<ENDPICK); 3895: <br /> 3896: <input type="button" value="$reverse" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 3897: <input type="hidden" name="associate" value="" /> 3898: <input type="hidden" name="phase" value="three" /> 3899: <input type="hidden" name="datatoken" value="$datatoken" /> 3900: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 3901: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 3902: <input type="hidden" name="upfile_associate" 3903: value="$env{'form.upfile_associate'}" /> 3904: <input type="hidden" name="symb" value="$symb" /> 3905: <input type="hidden" name="command" value="csvuploadoptions" /> 3906: <hr /> 3907: ENDPICK 3908: $request->print(&Apache::lonhtmlcommon::scripttag($javascript)); 3909: return ''; 3910: 3911: } 3912: 3913: sub csvupload_fields { 3914: my ($symb,$errorref) = @_; 3915: my (@parts) = &getpartlist($symb,$errorref); 3916: if (ref($errorref)) { 3917: if ($$errorref) { 3918: return; 3919: } 3920: } 3921: 3922: my @fields=(['ID','Student/Employee ID'], 3923: ['username','Student Username'], 3924: ['domain','Student Domain']); 3925: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3926: foreach my $part (sort(@parts)) { 3927: my @datum; 3928: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3929: my $name=$part; 3930: if (!$display) { $display = $name; } 3931: @datum=($name,$display); 3932: if ($name=~/^stores_(.*)_awarded/) { 3933: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 3934: } 3935: push(@fields,\@datum); 3936: } 3937: return (@fields); 3938: } 3939: 3940: sub csvuploadmap_footer { 3941: my ($request,$i,$keyfields) =@_; 3942: $request->print(<<ENDPICK); 3943: </table> 3944: <input type="hidden" name="nfields" value="$i" /> 3945: <input type="hidden" name="keyfields" value="$keyfields" /> 3946: <input type="button" onclick="javascript:verify(this.form)" value="Assign Grades" /><br /> 3947: </form> 3948: ENDPICK 3949: } 3950: 3951: sub checkforfile_js { 3952: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 3953: my $result = &Apache::lonhtmlcommon::scripttag(<<CSVFORMJS); 3954: function checkUpload(formname) { 3955: if (formname.upfile.value == "") { 3956: alert("$alertmsg"); 3957: return false; 3958: } 3959: formname.submit(); 3960: } 3961: CSVFORMJS 3962: return $result; 3963: } 3964: 3965: sub upcsvScores_form { 3966: my ($request,$symb) = @_; 3967: if (!$symb) {return '';} 3968: my $result=&checkforfile_js(); 3969: $result.=&Apache::loncommon::start_data_table(). 3970: &Apache::loncommon::start_data_table_header_row(). 3971: '<th>'.&mt('Specify a file containing the class scores for current resource.').'</th>'. 3972: &Apache::loncommon::end_data_table_header_row(). 3973: &Apache::loncommon::start_data_table_row().'<td>'; 3974: my $upload=&mt("Upload Scores"); 3975: my $upfile_select=&Apache::loncommon::upfile_select_html(); 3976: my $ignore=&mt('Ignore First Line'); 3977: $symb = &Apache::lonenc::check_encrypt($symb); 3978: $result.=<<ENDUPFORM; 3979: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3980: <input type="hidden" name="symb" value="$symb" /> 3981: <input type="hidden" name="command" value="csvuploadmap" /> 3982: $upfile_select 3983: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 3984: </form> 3985: ENDUPFORM 3986: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 3987: &mt("How do I create a CSV file from a spreadsheet")). 3988: '</td>'. 3989: &Apache::loncommon::end_data_table_row(). 3990: &Apache::loncommon::end_data_table(); 3991: return $result; 3992: } 3993: 3994: 3995: sub csvuploadmap { 3996: my ($request,$symb)= @_; 3997: if (!$symb) {return '';} 3998: 3999: my $datatoken; 4000: if (!$env{'form.datatoken'}) { 4001: $datatoken=&Apache::loncommon::upfile_store($request); 4002: } else { 4003: $datatoken=$env{'form.datatoken'}; 4004: &Apache::loncommon::load_tmp_file($request); 4005: } 4006: my @records=&Apache::loncommon::upfile_record_sep(); 4007: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4008: my ($i,$keyfields); 4009: if (@records) { 4010: my $fieldserror; 4011: my @fields=&csvupload_fields($symb,\$fieldserror); 4012: if ($fieldserror) { 4013: $request->print(&navmap_errormsg()); 4014: return; 4015: } 4016: if ($env{'form.upfile_associate'} eq 'reverse') { 4017: &Apache::loncommon::csv_print_samples($request,\@records); 4018: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4019: \@fields); 4020: foreach (@fields) { $keyfields.=$_->[0].','; } 4021: chop($keyfields); 4022: } else { 4023: unshift(@fields,['none','']); 4024: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4025: \@fields); 4026: foreach my $rec (@records) { 4027: my %temp = &Apache::loncommon::record_sep($rec); 4028: if (%temp) { 4029: $keyfields=join(',',sort(keys(%temp))); 4030: last; 4031: } 4032: } 4033: } 4034: } 4035: &csvuploadmap_footer($request,$i,$keyfields); 4036: 4037: return ''; 4038: } 4039: 4040: sub csvuploadoptions { 4041: my ($request,$symb)= @_; 4042: my $overwrite=&mt('Overwrite any existing score'); 4043: $request->print(<<ENDPICK); 4044: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4045: <input type="hidden" name="command" value="csvuploadassign" /> 4046: <p> 4047: <label> 4048: <input type="checkbox" name="overwite_scores" checked="checked" /> 4049: $overwrite 4050: </label> 4051: </p> 4052: ENDPICK 4053: my %fields=&get_fields(); 4054: if (!defined($fields{'domain'})) { 4055: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4056: $request->print("\n<p>".&mt('Users are in domain: [_1]',$domform)."</p>\n"); 4057: } 4058: foreach my $key (sort(keys(%env))) { 4059: if ($key !~ /^form\.(.*)$/) { next; } 4060: my $cleankey=$1; 4061: if ($cleankey eq 'command') { next; } 4062: $request->print('<input type="hidden" name="'.$cleankey. 4063: '" value="'.$env{$key}.'" />'."\n"); 4064: } 4065: # FIXME do a check for any duplicated user ids... 4066: # FIXME do a check for any invalid user ids?... 4067: $request->print('<input type="submit" value="Assign Grades" /><br /> 4068: <hr /></form>'."\n"); 4069: return ''; 4070: } 4071: 4072: sub get_fields { 4073: my %fields; 4074: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4075: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4076: if ($env{'form.upfile_associate'} eq 'reverse') { 4077: if ($env{'form.f'.$i} ne 'none') { 4078: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4079: } 4080: } else { 4081: if ($env{'form.f'.$i} ne 'none') { 4082: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4083: } 4084: } 4085: } 4086: return %fields; 4087: } 4088: 4089: sub csvuploadassign { 4090: my ($request,$symb)= @_; 4091: if (!$symb) {return '';} 4092: my $error_msg = ''; 4093: &Apache::loncommon::load_tmp_file($request); 4094: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4095: my %fields=&get_fields(); 4096: my $courseid=$env{'request.course.id'}; 4097: my ($classlist) = &getclasslist('all',0); 4098: my @notallowed; 4099: my @skipped; 4100: my @warnings; 4101: my $countdone=0; 4102: foreach my $grade (@gradedata) { 4103: my %entries=&Apache::loncommon::record_sep($grade); 4104: my $domain; 4105: if ($entries{$fields{'domain'}}) { 4106: $domain=$entries{$fields{'domain'}}; 4107: } else { 4108: $domain=$env{'form.default_domain'}; 4109: } 4110: $domain=~s/\s//g; 4111: my $username=$entries{$fields{'username'}}; 4112: $username=~s/\s//g; 4113: if (!$username) { 4114: my $id=$entries{$fields{'ID'}}; 4115: $id=~s/\s//g; 4116: my %ids=&Apache::lonnet::idget($domain,$id); 4117: $username=$ids{$id}; 4118: } 4119: if (!exists($$classlist{"$username:$domain"})) { 4120: my $id=$entries{$fields{'ID'}}; 4121: $id=~s/\s//g; 4122: if ($id) { 4123: push(@skipped,"$id:$domain"); 4124: } else { 4125: push(@skipped,"$username:$domain"); 4126: } 4127: next; 4128: } 4129: my $usec=$classlist->{"$username:$domain"}[5]; 4130: if (!&canmodify($usec)) { 4131: push(@notallowed,"$username:$domain"); 4132: next; 4133: } 4134: my %points; 4135: my %grades; 4136: foreach my $dest (keys(%fields)) { 4137: if ($dest eq 'ID' || $dest eq 'username' || 4138: $dest eq 'domain') { next; } 4139: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4140: if ($dest=~/stores_(.*)_points/) { 4141: my $part=$1; 4142: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4143: $symb,$domain,$username); 4144: if ($wgt) { 4145: $entries{$fields{$dest}}=~s/\s//g; 4146: my $pcr=$entries{$fields{$dest}} / $wgt; 4147: my $award=($pcr == 0) ? 'incorrect_by_override' 4148: : 'correct_by_override'; 4149: if ($pcr>1) { 4150: push(@warnings,&mt("[_1]: point value larger than weight","$username:$domain")); 4151: } 4152: $grades{"resource.$part.awarded"}=$pcr; 4153: $grades{"resource.$part.solved"}=$award; 4154: $points{$part}=1; 4155: } else { 4156: $error_msg = "<br />" . 4157: &mt("Some point values were assigned" 4158: ." for problems with a weight " 4159: ."of zero. These values were " 4160: ."ignored."); 4161: } 4162: } else { 4163: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4164: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4165: my $store_key=$dest; 4166: $store_key=~s/^stores/resource/; 4167: $store_key=~s/_/\./g; 4168: $grades{$store_key}=$entries{$fields{$dest}}; 4169: } 4170: } 4171: if (! %grades) { 4172: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4173: } else { 4174: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4175: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4176: $env{'request.course.id'}, 4177: $domain,$username); 4178: if ($result eq 'ok') { 4179: # Successfully stored 4180: $request->print('.'); 4181: # Remove from grading queue 4182: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, 4183: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4184: $env{'course.'.$env{'request.course.id'}.'.num'}, 4185: $domain,$username); 4186: $countdone++; 4187: } else { 4188: $request->print("<p><span class=\"LC_error\">". 4189: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4190: "$username:$domain",$result)."</span></p>"); 4191: } 4192: $request->rflush(); 4193: } 4194: } 4195: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4196: if (@warnings) { 4197: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Warnings generated for the following saved scores:'),1).'<br />'); 4198: $request->print(join(', ',@warnings)); 4199: } 4200: if (@skipped) { 4201: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4202: $request->print(join(', ',@skipped)); 4203: } 4204: if (@notallowed) { 4205: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4206: $request->print(join(', ',@notallowed)); 4207: } 4208: $request->print("<br />\n"); 4209: return $error_msg; 4210: } 4211: #------------- end of section for handling csv file upload --------- 4212: # 4213: #------------------------------------------------------------------- 4214: # 4215: #-------------- Next few routines handle grading by page/sequence 4216: # 4217: #--- Select a page/sequence and a student to grade 4218: sub pickStudentPage { 4219: my ($request,$symb) = @_; 4220: 4221: my $alertmsg = &mt('Please select the student you wish to grade.'); 4222: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 4223: 4224: function checkPickOne(formname) { 4225: if (radioSelection(formname.student) == null) { 4226: alert("$alertmsg"); 4227: return; 4228: } 4229: ptr = pullDownSelection(formname.selectpage); 4230: formname.page.value = formname["page"+ptr].value; 4231: formname.title.value = formname["title"+ptr].value; 4232: formname.submit(); 4233: } 4234: 4235: LISTJAVASCRIPT 4236: &commonJSfunctions($request); 4237: 4238: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4239: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4240: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4241: 4242: my $result='<h3><span class="LC_info"> '. 4243: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4244: 4245: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4246: my $map_error; 4247: my ($titles,$symbx) = &getSymbMap($map_error); 4248: if ($map_error) { 4249: $request->print(&navmap_errormsg()); 4250: return; 4251: } 4252: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4253: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4254: # my $type=($curpage =~ /\.(page|sequence)/); 4255: my $select = '<select name="selectpage">'."\n"; 4256: my $ctr=0; 4257: foreach (@$titles) { 4258: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4259: $select.='<option value="'.$ctr.'" '. 4260: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4261: '>'.$showtitle.'</option>'."\n"; 4262: $ctr++; 4263: } 4264: $select.= '</select>'; 4265: $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; 4266: 4267: $ctr=0; 4268: foreach (@$titles) { 4269: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4270: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4271: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4272: $ctr++; 4273: } 4274: $result.='<input type="hidden" name="page" />'."\n". 4275: '<input type="hidden" name="title" />'."\n"; 4276: 4277: my $options = 4278: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4279: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4280: $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; 4281: 4282: $options = 4283: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4284: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4285: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4286: $result.=' <b>'.&mt('Submissions').': </b>'.$options; 4287: 4288: $result.=&build_section_inputs(); 4289: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4290: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4291: '<input type="hidden" name="command" value="displayPage" />'."\n". 4292: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."<br />\n"; 4293: 4294: $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; 4295: 4296: $result.=' <input type="button" '. 4297: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4298: 4299: $request->print($result); 4300: 4301: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4302: &Apache::loncommon::start_data_table(). 4303: &Apache::loncommon::start_data_table_header_row(). 4304: '<th align="right"> '.&mt('No.').'</th>'. 4305: '<th>'.&nameUserString('header').'</th>'. 4306: '<th align="right"> '.&mt('No.').'</th>'. 4307: '<th>'.&nameUserString('header').'</th>'. 4308: &Apache::loncommon::end_data_table_header_row(); 4309: 4310: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4311: my $ptr = 1; 4312: foreach my $student (sort 4313: { 4314: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4315: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4316: } 4317: return $a cmp $b; 4318: } (keys(%$fullname))) { 4319: my ($uname,$udom) = split(/:/,$student); 4320: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4321: : '</td>'); 4322: $studentTable.='<td align="right">'.$ptr.' </td>'; 4323: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4324: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4325: $studentTable.= 4326: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4327: : ''); 4328: $ptr++; 4329: } 4330: if ($ptr%2 == 0) { 4331: $studentTable.='</td><td> </td><td> </td>'. 4332: &Apache::loncommon::end_data_table_row(); 4333: } 4334: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4335: $studentTable.='<input type="button" '. 4336: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4337: 4338: $request->print($studentTable); 4339: 4340: return ''; 4341: } 4342: 4343: sub getSymbMap { 4344: my ($map_error) = @_; 4345: my $navmap = Apache::lonnavmaps::navmap->new(); 4346: unless (ref($navmap)) { 4347: if (ref($map_error)) { 4348: $$map_error = 'navmap'; 4349: } 4350: return; 4351: } 4352: my %symbx = (); 4353: my @titles = (); 4354: my $minder = 0; 4355: 4356: # Gather every sequence that has problems. 4357: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4358: 1,0,1); 4359: for my $sequence ($navmap->getById('0.0'), @sequences) { 4360: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4361: my $title = $minder.'.'. 4362: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4363: push(@titles, $title); # minder in case two titles are identical 4364: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4365: $minder++; 4366: } 4367: } 4368: return \@titles,\%symbx; 4369: } 4370: 4371: # 4372: #--- Displays a page/sequence w/wo problems, w/wo submissions 4373: sub displayPage { 4374: my ($request,$symb) = @_; 4375: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4376: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4377: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4378: my $pageTitle = $env{'form.page'}; 4379: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4380: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4381: my $usec=$classlist->{$env{'form.student'}}[5]; 4382: 4383: #need to make sure we have the correct data for later EXT calls, 4384: #thus invalidate the cache 4385: &Apache::lonnet::devalidatecourseresdata( 4386: $env{'course.'.$env{'request.course.id'}.'.num'}, 4387: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4388: &Apache::lonnet::clear_EXT_cache_status(); 4389: 4390: if (!&canview($usec)) { 4391: $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>'); 4392: return; 4393: } 4394: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4395: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4396: '</h3>'."\n"; 4397: $env{'form.CODE'} = uc($env{'form.CODE'}); 4398: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4399: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4400: } else { 4401: delete($env{'form.CODE'}); 4402: } 4403: &sub_page_js($request); 4404: $request->print($result); 4405: 4406: my $navmap = Apache::lonnavmaps::navmap->new(); 4407: unless (ref($navmap)) { 4408: $request->print(&navmap_errormsg()); 4409: return; 4410: } 4411: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4412: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4413: if (!$map) { 4414: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4415: return; 4416: } 4417: my $iterator = $navmap->getIterator($map->map_start(), 4418: $map->map_finish()); 4419: 4420: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4421: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4422: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4423: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4424: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4425: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4426: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4427: '<input type="hidden" name="overRideScore" value="no" />'."\n"; 4428: 4429: if (defined($env{'form.CODE'})) { 4430: $studentTable.= 4431: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4432: } 4433: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4434: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4435: 4436: $studentTable.=' <span class="LC_info">'. 4437: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 4438: '</span>'."\n". 4439: &Apache::loncommon::start_data_table(). 4440: &Apache::loncommon::start_data_table_header_row(). 4441: '<th align="center"> Prob. </th>'. 4442: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4443: &Apache::loncommon::end_data_table_header_row(); 4444: 4445: &Apache::lonxml::clear_problem_counter(); 4446: my ($depth,$question,$prob) = (1,1,1); 4447: $iterator->next(); # skip the first BEGIN_MAP 4448: my $curRes = $iterator->next(); # for "current resource" 4449: while ($depth > 0) { 4450: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4451: if($curRes == $iterator->END_MAP) { $depth--; } 4452: 4453: if (ref($curRes) && $curRes->is_problem()) { 4454: my $parts = $curRes->parts(); 4455: my $title = $curRes->compTitle(); 4456: my $symbx = $curRes->symb(); 4457: $studentTable.= 4458: &Apache::loncommon::start_data_table_row(). 4459: '<td align="center" valign="top" >'.$prob. 4460: (scalar(@{$parts}) == 1 ? '' 4461: : '<br />('.&mt('[_1]parts)', 4462: scalar(@{$parts}).' ') 4463: ). 4464: '</td>'; 4465: $studentTable.='<td valign="top">'; 4466: my %form = ('CODE' => $env{'form.CODE'},); 4467: if ($env{'form.vProb'} eq 'yes' ) { 4468: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4469: undef,'both',\%form); 4470: } else { 4471: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4472: $companswer =~ s|<form(.*?)>||g; 4473: $companswer =~ s|</form>||g; 4474: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4475: # $companswer =~ s/$1/ /ms; 4476: # $request->print('match='.$1."<br />\n"); 4477: # } 4478: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4479: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 4480: } 4481: 4482: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4483: 4484: if ($env{'form.lastSub'} eq 'datesub') { 4485: if ($record{'version'} eq '') { 4486: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4487: } else { 4488: my %responseType = (); 4489: foreach my $partid (@{$parts}) { 4490: my @responseIds =$curRes->responseIds($partid); 4491: my @responseType =$curRes->responseType($partid); 4492: my %responseIds; 4493: for (my $i=0;$i<=$#responseIds;$i++) { 4494: $responseIds{$responseIds[$i]}=$responseType[$i]; 4495: } 4496: $responseType{$partid} = \%responseIds; 4497: } 4498: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4499: 4500: } 4501: } elsif ($env{'form.lastSub'} eq 'all') { 4502: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4503: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4504: $env{'request.course.id'}, 4505: '','.submission'); 4506: 4507: } 4508: if (&canmodify($usec)) { 4509: $studentTable.=&gradeBox_start(); 4510: foreach my $partid (@{$parts}) { 4511: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4512: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4513: $question++; 4514: } 4515: $studentTable.=&gradeBox_end(); 4516: $prob++; 4517: } 4518: $studentTable.='</td></tr>'; 4519: 4520: } 4521: $curRes = $iterator->next(); 4522: } 4523: 4524: $studentTable.= 4525: '</table>'."\n". 4526: '<input type="button" value="'.&mt('Save').'" '. 4527: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4528: '</form>'."\n"; 4529: $request->print($studentTable); 4530: 4531: return ''; 4532: } 4533: 4534: sub displaySubByDates { 4535: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4536: my $isCODE=0; 4537: my $isTask = ($symb =~/\.task$/); 4538: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4539: my $studentTable=&Apache::loncommon::start_data_table(). 4540: &Apache::loncommon::start_data_table_header_row(). 4541: '<th>'.&mt('Date/Time').'</th>'. 4542: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4543: '<th>'.&mt('Submission').'</th>'. 4544: '<th>'.&mt('Status').'</th>'. 4545: &Apache::loncommon::end_data_table_header_row(); 4546: my ($version); 4547: my %mark; 4548: my %orders; 4549: $mark{'correct_by_student'} = $checkIcon; 4550: if (!exists($$record{'1:timestamp'})) { 4551: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 4552: } 4553: 4554: my $interaction; 4555: my $no_increment = 1; 4556: my %lastrndseed; 4557: for ($version=1;$version<=$$record{'version'};$version++) { 4558: my $timestamp = 4559: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4560: if (exists($$record{$version.':resource.0.version'})) { 4561: $interaction = $$record{$version.':resource.0.version'}; 4562: } 4563: 4564: my $where = ($isTask ? "$version:resource.$interaction" 4565: : "$version:resource"); 4566: $studentTable.=&Apache::loncommon::start_data_table_row(). 4567: '<td>'.$timestamp.'</td>'; 4568: if ($isCODE) { 4569: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4570: } 4571: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4572: my @displaySub = (); 4573: foreach my $partid (@{$parts}) { 4574: my ($hidden,$type); 4575: $type = $$record{$version.':resource.'.$partid.'.type'}; 4576: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 4577: $hidden = 1; 4578: } 4579: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4580: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4581: 4582: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4583: my $display_part=&get_display_part($partid,$symb); 4584: foreach my $matchKey (@matchKey) { 4585: if (exists($$record{$version.':'.$matchKey}) && 4586: $$record{$version.':'.$matchKey} ne '') { 4587: 4588: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4589: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4590: $displaySub[0].='<span class="LC_nobreak"'; 4591: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 4592: .' <span class="LC_internal_info">' 4593: .'('.&mt('Response ID: [_1]',$responseId).')' 4594: .'</span>' 4595: .' <b>'; 4596: if ($hidden) { 4597: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 4598: } else { 4599: my ($trial,$rndseed,$newvariation); 4600: if ($type eq 'randomizetry') { 4601: $trial = $$record{"$where.$partid.tries"}; 4602: $rndseed = $$record{"$where.$partid.rndseed"}; 4603: } 4604: if ($$record{"$where.$partid.tries"} eq '') { 4605: $displaySub[0].=&mt('Trial not counted'); 4606: } else { 4607: $displaySub[0].=&mt('Trial: [_1]', 4608: $$record{"$where.$partid.tries"}); 4609: if ($rndseed || $lastrndseed{$partid}) { 4610: if ($rndseed ne $lastrndseed{$partid}) { 4611: $newvariation = ' ('.&mt('New variation this try').')'; 4612: } 4613: } 4614: $lastrndseed{$partid} = $rndseed; 4615: } 4616: my $responseType=($isTask ? 'Task' 4617: : $responseType->{$partid}->{$responseId}); 4618: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4619: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 4620: $orders{$partid}->{$responseId}= 4621: &get_order($partid,$responseId,$symb,$uname,$udom, 4622: $no_increment,$type,$trial,$rndseed); 4623: } 4624: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 4625: $displaySub[0].='  '. 4626: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 4627: } 4628: } 4629: } 4630: if (exists($$record{"$where.$partid.checkedin"})) { 4631: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 4632: $$record{"$where.$partid.checkedin"}, 4633: $$record{"$where.$partid.checkedin.slot"}). 4634: '<br />'; 4635: } 4636: if (exists $$record{"$where.$partid.award"}) { 4637: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 4638: lc($$record{"$where.$partid.award"}).' '. 4639: $mark{$$record{"$where.$partid.solved"}}. 4640: '<br />'; 4641: } 4642: if (exists $$record{"$where.$partid.regrader"}) { 4643: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4644: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4645: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4646: $displaySub[2].= 4647: $$record{"$version:resource.$partid.regrader"}. 4648: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4649: } 4650: } 4651: # needed because old essay regrader has not parts info 4652: if (exists $$record{"$version:resource.regrader"}) { 4653: $displaySub[2].=$$record{"$version:resource.regrader"}; 4654: } 4655: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4656: if ($displaySub[2]) { 4657: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 4658: } 4659: $studentTable.=' </td>'. 4660: &Apache::loncommon::end_data_table_row(); 4661: } 4662: $studentTable.=&Apache::loncommon::end_data_table(); 4663: return $studentTable; 4664: } 4665: 4666: sub updateGradeByPage { 4667: my ($request,$symb) = @_; 4668: 4669: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4670: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4671: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4672: my $pageTitle = $env{'form.page'}; 4673: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4674: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4675: my $usec=$classlist->{$env{'form.student'}}[5]; 4676: if (!&canmodify($usec)) { 4677: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 4678: return; 4679: } 4680: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4681: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4682: '</h3>'."\n"; 4683: 4684: $request->print($result); 4685: 4686: 4687: my $navmap = Apache::lonnavmaps::navmap->new(); 4688: unless (ref($navmap)) { 4689: $request->print(&navmap_errormsg()); 4690: return; 4691: } 4692: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4693: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4694: if (!$map) { 4695: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 4696: return; 4697: } 4698: my $iterator = $navmap->getIterator($map->map_start(), 4699: $map->map_finish()); 4700: 4701: my $studentTable= 4702: &Apache::loncommon::start_data_table(). 4703: &Apache::loncommon::start_data_table_header_row(). 4704: '<th align="center"> '.&mt('Prob.').' </th>'. 4705: '<th> '.&mt('Title').' </th>'. 4706: '<th> '.&mt('Previous Score').' </th>'. 4707: '<th> '.&mt('New Score').' </th>'. 4708: &Apache::loncommon::end_data_table_header_row(); 4709: 4710: $iterator->next(); # skip the first BEGIN_MAP 4711: my $curRes = $iterator->next(); # for "current resource" 4712: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 4713: while ($depth > 0) { 4714: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4715: if($curRes == $iterator->END_MAP) { $depth--; } 4716: 4717: if (ref($curRes) && $curRes->is_problem()) { 4718: my $parts = $curRes->parts(); 4719: my $title = $curRes->compTitle(); 4720: my $symbx = $curRes->symb(); 4721: $studentTable.= 4722: &Apache::loncommon::start_data_table_row(). 4723: '<td align="center" valign="top" >'.$prob. 4724: (scalar(@{$parts}) == 1 ? '' 4725: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 4726: .')').'</td>'; 4727: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 4728: 4729: my %newrecord=(); 4730: my @displayPts=(); 4731: my %aggregate = (); 4732: my $aggregateflag = 0; 4733: foreach my $partid (@{$parts}) { 4734: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 4735: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 4736: 4737: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 4738: $env{'form.WGT'.$question.'_'.$partid} : 1; 4739: my $partial = $newpts/$wgt; 4740: my $score; 4741: if ($partial > 0) { 4742: $score = 'correct_by_override'; 4743: } elsif ($newpts ne '') { #empty is taken as 0 4744: $score = 'incorrect_by_override'; 4745: } 4746: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 4747: if ($dropMenu eq 'excused') { 4748: $partial = ''; 4749: $score = 'excused'; 4750: } elsif ($dropMenu eq 'reset status' 4751: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 4752: $newrecord{'resource.'.$partid.'.tries'} = 0; 4753: $newrecord{'resource.'.$partid.'.solved'} = ''; 4754: $newrecord{'resource.'.$partid.'.award'} = ''; 4755: $newrecord{'resource.'.$partid.'.awarded'} = 0; 4756: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 4757: $changeflag++; 4758: $newpts = ''; 4759: 4760: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 4761: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 4762: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 4763: if ($aggtries > 0) { 4764: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4765: $aggregateflag = 1; 4766: } 4767: } 4768: my $display_part=&get_display_part($partid,$curRes->symb()); 4769: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 4770: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4771: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 4772: ' <br />'; 4773: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4774: (($score eq 'excused') ? 'excused' : $newpts). 4775: ' <br />'; 4776: $question++; 4777: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 4778: 4779: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 4780: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 4781: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 4782: if (scalar(keys(%newrecord)) > 0); 4783: 4784: $changeflag++; 4785: } 4786: if (scalar(keys(%newrecord)) > 0) { 4787: my %record = 4788: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 4789: $udom,$uname); 4790: 4791: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4792: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 4793: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 4794: $newrecord{'resource.CODE'} = ''; 4795: } 4796: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 4797: $udom,$uname); 4798: %record = &Apache::lonnet::restore($symbx, 4799: $env{'request.course.id'}, 4800: $udom,$uname); 4801: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 4802: $cdom,$cnum,$udom,$uname); 4803: } 4804: 4805: if ($aggregateflag) { 4806: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4807: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4808: $env{'course.'.$env{'request.course.id'}.'.num'}); 4809: } 4810: 4811: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 4812: '<td valign="top">'.$displayPts[1].'</td>'. 4813: &Apache::loncommon::end_data_table_row(); 4814: 4815: $prob++; 4816: } 4817: $curRes = $iterator->next(); 4818: } 4819: 4820: $studentTable.=&Apache::loncommon::end_data_table(); 4821: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 4822: &mt('The scores were changed for [quant,_1,problem].', 4823: $changeflag)); 4824: $request->print($grademsg.$studentTable); 4825: 4826: return ''; 4827: } 4828: 4829: #-------- end of section for handling grading by page/sequence --------- 4830: # 4831: #------------------------------------------------------------------- 4832: 4833: #-------------------- Bubblesheet (Scantron) Grading ------------------- 4834: # 4835: #------ start of section for handling grading by page/sequence --------- 4836: 4837: =pod 4838: 4839: =head1 Bubble sheet grading routines 4840: 4841: For this documentation: 4842: 4843: 'scanline' refers to the full line of characters 4844: from the file that we are parsing that represents one entire sheet 4845: 4846: 'bubble line' refers to the data 4847: representing the line of bubbles that are on the physical bubblesheet 4848: 4849: 4850: The overall process is that a scanned in bubblesheet data is uploaded 4851: into a course. When a user wants to grade, they select a 4852: sequence/folder of resources, a file of bubblesheet info, and pick 4853: one of the predefined configurations for what each scanline looks 4854: like. 4855: 4856: Next each scanline is checked for any errors of either 'missing 4857: bubbles' (it's an error because it may have been mis-scanned 4858: because too light bubbling), 'double bubble' (each bubble line should 4859: have no more that one letter picked), invalid or duplicated CODE, 4860: invalid student/employee ID 4861: 4862: If the CODE option is used that determines the randomization of the 4863: homework problems, either way the student/employee ID is looked up into a 4864: username:domain. 4865: 4866: During the validation phase the instructor can choose to skip scanlines. 4867: 4868: After the validation phase, there are now 3 bubblesheet files 4869: 4870: scantron_original_filename (unmodified original file) 4871: scantron_corrected_filename (file where the corrected information has replaced the original information) 4872: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 4873: 4874: Also there is a separate hash nohist_scantrondata that contains extra 4875: correction information that isn't representable in the bubblesheet 4876: file (see &scantron_getfile() for more information) 4877: 4878: After all scanlines are either valid, marked as valid or skipped, then 4879: foreach line foreach problem in the picked sequence, an ssi request is 4880: made that simulates a user submitting their selected letter(s) against 4881: the homework problem. 4882: 4883: =over 4 4884: 4885: 4886: 4887: =item defaultFormData 4888: 4889: Returns html hidden inputs used to hold context/default values. 4890: 4891: Arguments: 4892: $symb - $symb of the current resource 4893: 4894: =cut 4895: 4896: sub defaultFormData { 4897: my ($symb)=@_; 4898: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'; 4899: } 4900: 4901: 4902: =pod 4903: 4904: =item getSequenceDropDown 4905: 4906: Return html dropdown of possible sequences to grade 4907: 4908: Arguments: 4909: $symb - $symb of the current resource 4910: $map_error - ref to scalar which will container error if 4911: $navmap object is unavailable in &getSymbMap(). 4912: 4913: =cut 4914: 4915: sub getSequenceDropDown { 4916: my ($symb,$map_error)=@_; 4917: my $result='<select name="selectpage">'."\n"; 4918: my ($titles,$symbx) = &getSymbMap($map_error); 4919: if (ref($map_error)) { 4920: return if ($$map_error); 4921: } 4922: my ($curpage)=&Apache::lonnet::decode_symb($symb); 4923: my $ctr=0; 4924: foreach (@$titles) { 4925: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4926: $result.='<option value="'.$$symbx{$_}.'" '. 4927: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4928: '>'.$showtitle.'</option>'."\n"; 4929: $ctr++; 4930: } 4931: $result.= '</select>'; 4932: return $result; 4933: } 4934: 4935: my %bubble_lines_per_response; # no. bubble lines for each response. 4936: # key is zero-based index - 0, 1, 2 ... 4937: 4938: my %first_bubble_line; # First bubble line no. for each bubble. 4939: 4940: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 4941: # matchresponse or rankresponse, where 4942: # an individual response can have multiple 4943: # lines 4944: 4945: my %responsetype_per_response; # responsetype for each response 4946: 4947: # Save and restore the bubble lines array to the form env. 4948: 4949: 4950: sub save_bubble_lines { 4951: foreach my $line (keys(%bubble_lines_per_response)) { 4952: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 4953: $env{"form.scantron.first_bubble_line.$line"} = 4954: $first_bubble_line{$line}; 4955: $env{"form.scantron.sub_bubblelines.$line"} = 4956: $subdivided_bubble_lines{$line}; 4957: $env{"form.scantron.responsetype.$line"} = 4958: $responsetype_per_response{$line}; 4959: } 4960: } 4961: 4962: 4963: sub restore_bubble_lines { 4964: my $line = 0; 4965: %bubble_lines_per_response = (); 4966: while ($env{"form.scantron.bubblelines.$line"}) { 4967: my $value = $env{"form.scantron.bubblelines.$line"}; 4968: $bubble_lines_per_response{$line} = $value; 4969: $first_bubble_line{$line} = 4970: $env{"form.scantron.first_bubble_line.$line"}; 4971: $subdivided_bubble_lines{$line} = 4972: $env{"form.scantron.sub_bubblelines.$line"}; 4973: $responsetype_per_response{$line} = 4974: $env{"form.scantron.responsetype.$line"}; 4975: $line++; 4976: } 4977: } 4978: 4979: # Given the parsed scanline, get the response for 4980: # 'answer' number n: 4981: 4982: sub get_response_bubbles { 4983: my ($parsed_line, $response) = @_; 4984: 4985: my $bubble_line = $first_bubble_line{$response-1} +1; 4986: my $bubble_lines= $bubble_lines_per_response{$response-1}; 4987: 4988: my $selected = ""; 4989: 4990: for (my $bline = 0; $bline < $bubble_lines; $bline++) { 4991: $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; 4992: $bubble_line++; 4993: } 4994: return $selected; 4995: } 4996: 4997: =pod 4998: 4999: =item scantron_filenames 5000: 5001: Returns a list of the scantron files in the current course 5002: 5003: =cut 5004: 5005: sub scantron_filenames { 5006: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5007: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5008: my $getpropath = 1; 5009: my ($dirlist,$listerror) = &Apache::lonnet::dirlist('userfiles',$cdom, 5010: $cname,$getpropath); 5011: my @possiblenames; 5012: if (ref($dirlist) eq 'ARRAY') { 5013: foreach my $filename (sort(@{$dirlist})) { 5014: ($filename)=split(/&/,$filename); 5015: if ($filename!~/^scantron_orig_/) { next ; } 5016: $filename=~s/^scantron_orig_//; 5017: push(@possiblenames,$filename); 5018: } 5019: } 5020: return @possiblenames; 5021: } 5022: 5023: =pod 5024: 5025: =item scantron_uploads 5026: 5027: Returns html drop-down list of scantron files in current course. 5028: 5029: Arguments: 5030: $file2grade - filename to set as selected in the dropdown 5031: 5032: =cut 5033: 5034: sub scantron_uploads { 5035: my ($file2grade) = @_; 5036: my $result= '<select name="scantron_selectfile">'; 5037: $result.="<option></option>"; 5038: foreach my $filename (sort(&scantron_filenames())) { 5039: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5040: } 5041: $result.="</select>"; 5042: return $result; 5043: } 5044: 5045: =pod 5046: 5047: =item scantron_scantab 5048: 5049: Returns html drop down of the scantron formats in the scantronformat.tab 5050: file. 5051: 5052: =cut 5053: 5054: sub scantron_scantab { 5055: my $result='<select name="scantron_format">'."\n"; 5056: $result.='<option></option>'."\n"; 5057: my @lines = &get_scantronformat_file(); 5058: if (@lines > 0) { 5059: foreach my $line (@lines) { 5060: next if (($line =~ /^\#/) || ($line eq '')); 5061: my ($name,$descrip)=split(/:/,$line); 5062: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5063: } 5064: } 5065: $result.='</select>'."\n"; 5066: return $result; 5067: } 5068: 5069: =pod 5070: 5071: =item get_scantronformat_file 5072: 5073: Returns an array containing lines from the scantron format file for 5074: the domain of the course. 5075: 5076: If a url for a custom.tab file is listed in domain's configuration.db, 5077: lines are from this file. 5078: 5079: Otherwise, if a default.tab has been published in RES space by the 5080: domainconfig user, lines are from this file. 5081: 5082: Otherwise, fall back to getting lines from the legacy file on the 5083: local server: /home/httpd/lonTabs/default_scantronformat.tab 5084: 5085: =cut 5086: 5087: sub get_scantronformat_file { 5088: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5089: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5090: my $gottab = 0; 5091: my @lines; 5092: if (ref($domconfig{'scantron'}) eq 'HASH') { 5093: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5094: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5095: if ($formatfile ne '-1') { 5096: @lines = split("\n",$formatfile,-1); 5097: $gottab = 1; 5098: } 5099: } 5100: } 5101: if (!$gottab) { 5102: my $confname = $cdom.'-domainconfig'; 5103: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5104: my $formatfile = &Apache::lonnet::getfile($default); 5105: if ($formatfile ne '-1') { 5106: @lines = split("\n",$formatfile,-1); 5107: $gottab = 1; 5108: } 5109: } 5110: if (!$gottab) { 5111: my @domains = &Apache::lonnet::current_machine_domains(); 5112: if (grep(/^\Q$cdom\E$/,@domains)) { 5113: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5114: @lines = <$fh>; 5115: close($fh); 5116: } else { 5117: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5118: @lines = <$fh>; 5119: close($fh); 5120: } 5121: } 5122: return @lines; 5123: } 5124: 5125: =pod 5126: 5127: =item scantron_CODElist 5128: 5129: Returns html drop down of the saved CODE lists from current course, 5130: generated from earlier printings. 5131: 5132: =cut 5133: 5134: sub scantron_CODElist { 5135: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5136: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5137: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5138: my $namechoice='<option></option>'; 5139: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5140: if ($name =~ /^error: 2 /) { next; } 5141: if ($name =~ /^type\0/) { next; } 5142: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5143: } 5144: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5145: return $namechoice; 5146: } 5147: 5148: =pod 5149: 5150: =item scantron_CODEunique 5151: 5152: Returns the html for "Each CODE to be used once" radio. 5153: 5154: =cut 5155: 5156: sub scantron_CODEunique { 5157: my $result='<span class="LC_nobreak"> 5158: <label><input type="radio" name="scantron_CODEunique" 5159: value="yes" checked="checked" />'.&mt('Yes').' </label> 5160: </span> 5161: <span class="LC_nobreak"> 5162: <label><input type="radio" name="scantron_CODEunique" 5163: value="no" />'.&mt('No').' </label> 5164: </span>'; 5165: return $result; 5166: } 5167: 5168: =pod 5169: 5170: =item scantron_selectphase 5171: 5172: Generates the initial screen to start the bubblesheet process. 5173: Allows for - starting a grading run. 5174: - downloading existing scan data (original, corrected 5175: or skipped info) 5176: 5177: - uploading new scan data 5178: 5179: Arguments: 5180: $r - The Apache request object 5181: $file2grade - name of the file that contain the scanned data to score 5182: 5183: =cut 5184: 5185: sub scantron_selectphase { 5186: my ($r,$file2grade,$symb) = @_; 5187: if (!$symb) {return '';} 5188: my $map_error; 5189: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5190: if ($map_error) { 5191: $r->print('<br />'.&navmap_errormsg().'<br />'); 5192: return; 5193: } 5194: my $default_form_data=&defaultFormData($symb); 5195: my $file_selector=&scantron_uploads($file2grade); 5196: my $format_selector=&scantron_scantab(); 5197: my $CODE_selector=&scantron_CODElist(); 5198: my $CODE_unique=&scantron_CODEunique(); 5199: my $result; 5200: 5201: $ssi_error = 0; 5202: 5203: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5204: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5205: 5206: # Chunk of form to prompt for a scantron file upload. 5207: 5208: $r->print(' 5209: <br /> 5210: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5211: '.&Apache::loncommon::start_data_table_header_row().' 5212: <th> 5213:  '.&mt('Specify a bubblesheet data file to upload.').' 5214: </th> 5215: '.&Apache::loncommon::end_data_table_header_row().' 5216: '.&Apache::loncommon::start_data_table_row().' 5217: <td> 5218: '); 5219: my $default_form_data=&defaultFormData($symb); 5220: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5221: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5222: $r->print(&Apache::lonhtmlcommon::scripttag(' 5223: function checkUpload(formname) { 5224: if (formname.upfile.value == "") { 5225: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 5226: return false; 5227: } 5228: formname.submit(); 5229: }')); 5230: $r->print(' 5231: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5232: '.$default_form_data.' 5233: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5234: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5235: <input name="command" value="scantronupload_save" type="hidden" /> 5236: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5237: <br /> 5238: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5239: </form> 5240: '); 5241: 5242: $r->print(' 5243: </td> 5244: '.&Apache::loncommon::end_data_table_row().' 5245: '.&Apache::loncommon::end_data_table().' 5246: '); 5247: } 5248: 5249: # Chunk of form to prompt for a file to grade and how: 5250: 5251: $result.= ' 5252: <br /> 5253: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5254: <input type="hidden" name="command" value="scantron_warning" /> 5255: '.$default_form_data.' 5256: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5257: '.&Apache::loncommon::start_data_table_header_row().' 5258: <th colspan="2"> 5259:  '.&mt('Specify file and which Folder/Sequence to grade').' 5260: </th> 5261: '.&Apache::loncommon::end_data_table_header_row().' 5262: '.&Apache::loncommon::start_data_table_row().' 5263: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5264: '.&Apache::loncommon::end_data_table_row().' 5265: '.&Apache::loncommon::start_data_table_row().' 5266: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5267: '.&Apache::loncommon::end_data_table_row().' 5268: '.&Apache::loncommon::start_data_table_row().' 5269: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5270: '.&Apache::loncommon::end_data_table_row().' 5271: '.&Apache::loncommon::start_data_table_row().' 5272: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5273: '.&Apache::loncommon::end_data_table_row().' 5274: '.&Apache::loncommon::start_data_table_row().' 5275: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5276: '.&Apache::loncommon::end_data_table_row().' 5277: '.&Apache::loncommon::start_data_table_row().' 5278: <td> '.&mt('Options:').' </td> 5279: <td> 5280: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5281: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5282: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5283: </td> 5284: '.&Apache::loncommon::end_data_table_row().' 5285: '.&Apache::loncommon::start_data_table_row().' 5286: <td colspan="2"> 5287: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5288: </td> 5289: '.&Apache::loncommon::end_data_table_row().' 5290: '.&Apache::loncommon::end_data_table().' 5291: </form> 5292: '; 5293: 5294: $r->print($result); 5295: 5296: 5297: 5298: # Chunk of the form that prompts to view a scoring office file, 5299: # corrected file, skipped records in a file. 5300: 5301: $r->print(' 5302: <br /> 5303: <form action="/adm/grades" name="scantron_download"> 5304: '.$default_form_data.' 5305: <input type="hidden" name="command" value="scantron_download" /> 5306: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5307: '.&Apache::loncommon::start_data_table_header_row().' 5308: <th> 5309:  '.&mt('Download a scoring office file').' 5310: </th> 5311: '.&Apache::loncommon::end_data_table_header_row().' 5312: '.&Apache::loncommon::start_data_table_row().' 5313: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5314: <br /> 5315: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5316: '.&Apache::loncommon::end_data_table_row().' 5317: '.&Apache::loncommon::end_data_table().' 5318: </form> 5319: <br /> 5320: '); 5321: 5322: &Apache::lonpickcode::code_list($r,2); 5323: 5324: $r->print('<br /><form method="post" name="checkscantron">'. 5325: $default_form_data."\n". 5326: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5327: &Apache::loncommon::start_data_table_header_row()."\n". 5328: '<th colspan="2"> 5329:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5330: '</th>'."\n". 5331: &Apache::loncommon::end_data_table_header_row()."\n". 5332: &Apache::loncommon::start_data_table_row()."\n". 5333: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5334: '<td> '.$sequence_selector.' </td>'. 5335: &Apache::loncommon::end_data_table_row()."\n". 5336: &Apache::loncommon::start_data_table_row()."\n". 5337: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5338: '<td> '.$file_selector.' </td>'."\n". 5339: &Apache::loncommon::end_data_table_row()."\n". 5340: &Apache::loncommon::start_data_table_row()."\n". 5341: '<td> '.&mt('Format of data file:').' </td>'."\n". 5342: '<td> '.$format_selector.' </td>'."\n". 5343: &Apache::loncommon::end_data_table_row()."\n". 5344: &Apache::loncommon::start_data_table_row()."\n". 5345: '<td> '.&mt('Options').' </td>'."\n". 5346: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5347: &Apache::loncommon::end_data_table_row()."\n". 5348: &Apache::loncommon::start_data_table_row()."\n". 5349: '<td colspan="2">'."\n". 5350: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5351: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5352: '</td>'."\n". 5353: &Apache::loncommon::end_data_table_row()."\n". 5354: &Apache::loncommon::end_data_table()."\n". 5355: '</form><br />'); 5356: return; 5357: } 5358: 5359: =pod 5360: 5361: =item get_scantron_config 5362: 5363: Parse and return the scantron configuration line selected as a 5364: hash of configuration file fields. 5365: 5366: Arguments: 5367: which - the name of the configuration to parse from the file. 5368: 5369: 5370: Returns: 5371: If the named configuration is not in the file, an empty 5372: hash is returned. 5373: a hash with the fields 5374: name - internal name for the this configuration setup 5375: description - text to display to operator that describes this config 5376: CODElocation - if 0 or the string 'none' 5377: - no CODE exists for this config 5378: if -1 || the string 'letter' 5379: - a CODE exists for this config and is 5380: a string of letters 5381: Unsupported value (but planned for future support) 5382: if a positive integer 5383: - The CODE exists as the first n items from 5384: the question section of the form 5385: if the string 'number' 5386: - The CODE exists for this config and is 5387: a string of numbers 5388: CODEstart - (only matter if a CODE exists) column in the line where 5389: the CODE starts 5390: CODElength - length of the CODE 5391: IDstart - column where the student/employee ID starts 5392: IDlength - length of the student/employee ID info 5393: Qstart - column where the information from the bubbled 5394: 'questions' start 5395: Qlength - number of columns comprising a single bubble line from 5396: the sheet. (usually either 1 or 10) 5397: Qon - either a single character representing the character used 5398: to signal a bubble was chosen in the positional setup, or 5399: the string 'letter' if the letter of the chosen bubble is 5400: in the final, or 'number' if a number representing the 5401: chosen bubble is in the file (1->A 0->J) 5402: Qoff - the character used to represent that a bubble was 5403: left blank 5404: PaperID - if the scanning process generates a unique number for each 5405: sheet scanned the column that this ID number starts in 5406: PaperIDlength - number of columns that comprise the unique ID number 5407: for the sheet of paper 5408: FirstName - column that the first name starts in 5409: FirstNameLength - number of columns that the first name spans 5410: 5411: LastName - column that the last name starts in 5412: LastNameLength - number of columns that the last name spans 5413: BubblesPerRow - number of bubbles available in each row used to 5414: bubble an answer. (If not specified, 10 assumed). 5415: =cut 5416: 5417: sub get_scantron_config { 5418: my ($which) = @_; 5419: my @lines = &get_scantronformat_file(); 5420: my %config; 5421: #FIXME probably should move to XML it has already gotten a bit much now 5422: foreach my $line (@lines) { 5423: my ($name,$descrip)=split(/:/,$line); 5424: if ($name ne $which ) { next; } 5425: chomp($line); 5426: my @config=split(/:/,$line); 5427: $config{'name'}=$config[0]; 5428: $config{'description'}=$config[1]; 5429: $config{'CODElocation'}=$config[2]; 5430: $config{'CODEstart'}=$config[3]; 5431: $config{'CODElength'}=$config[4]; 5432: $config{'IDstart'}=$config[5]; 5433: $config{'IDlength'}=$config[6]; 5434: $config{'Qstart'}=$config[7]; 5435: $config{'Qlength'}=$config[8]; 5436: $config{'Qoff'}=$config[9]; 5437: $config{'Qon'}=$config[10]; 5438: $config{'PaperID'}=$config[11]; 5439: $config{'PaperIDlength'}=$config[12]; 5440: $config{'FirstName'}=$config[13]; 5441: $config{'FirstNamelength'}=$config[14]; 5442: $config{'LastName'}=$config[15]; 5443: $config{'LastNamelength'}=$config[16]; 5444: $config{'BubblesPerRow'}=$config[17]; 5445: last; 5446: } 5447: return %config; 5448: } 5449: 5450: =pod 5451: 5452: =item username_to_idmap 5453: 5454: creates a hash keyed by student/employee ID with values of the corresponding 5455: student username:domain. 5456: 5457: Arguments: 5458: 5459: $classlist - reference to the class list hash. This is a hash 5460: keyed by student name:domain whose elements are references 5461: to arrays containing various chunks of information 5462: about the student. (See loncoursedata for more info). 5463: 5464: Returns 5465: %idmap - the constructed hash 5466: 5467: =cut 5468: 5469: sub username_to_idmap { 5470: my ($classlist)= @_; 5471: my %idmap; 5472: foreach my $student (keys(%$classlist)) { 5473: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5474: $student; 5475: } 5476: return %idmap; 5477: } 5478: 5479: =pod 5480: 5481: =item scantron_fixup_scanline 5482: 5483: Process a requested correction to a scanline. 5484: 5485: Arguments: 5486: $scantron_config - hash from &get_scantron_config() 5487: $scan_data - hash of correction information 5488: (see &scantron_getfile()) 5489: $line - existing scanline 5490: $whichline - line number of the passed in scanline 5491: $field - type of change to process 5492: (either 5493: 'ID' -> correct the student/employee ID 5494: 'CODE' -> correct the CODE 5495: 'answer' -> fixup the submitted answers) 5496: 5497: $args - hash of additional info, 5498: - 'ID' 5499: 'newid' -> studentID to use in replacement 5500: of existing one 5501: - 'CODE' 5502: 'CODE_ignore_dup' - set to true if duplicates 5503: should be ignored. 5504: 'CODE' - is new code or 'use_unfound' 5505: if the existing unfound code should 5506: be used as is 5507: - 'answer' 5508: 'response' - new answer or 'none' if blank 5509: 'question' - the bubble line to change 5510: 'questionnum' - the question identifier, 5511: may include subquestion. 5512: 5513: Returns: 5514: $line - the modified scanline 5515: 5516: Side effects: 5517: $scan_data - may be updated 5518: 5519: =cut 5520: 5521: 5522: sub scantron_fixup_scanline { 5523: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5524: if ($field eq 'ID') { 5525: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5526: return ($line,1,'New value too large'); 5527: } 5528: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5529: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5530: $args->{'newid'}); 5531: } 5532: substr($line,$$scantron_config{'IDstart'}-1, 5533: $$scantron_config{'IDlength'})=$args->{'newid'}; 5534: if ($args->{'newid'}=~/^\s*$/) { 5535: &scan_data($scan_data,"$whichline.user", 5536: $args->{'username'}.':'.$args->{'domain'}); 5537: } 5538: } elsif ($field eq 'CODE') { 5539: if ($args->{'CODE_ignore_dup'}) { 5540: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5541: } 5542: &scan_data($scan_data,"$whichline.useCODE",'1'); 5543: if ($args->{'CODE'} ne 'use_unfound') { 5544: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5545: return ($line,1,'New CODE value too large'); 5546: } 5547: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5548: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5549: } 5550: substr($line,$$scantron_config{'CODEstart'}-1, 5551: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5552: } 5553: } elsif ($field eq 'answer') { 5554: my $length=$scantron_config->{'Qlength'}; 5555: my $off=$scantron_config->{'Qoff'}; 5556: my $on=$scantron_config->{'Qon'}; 5557: my $answer=${off}x$length; 5558: if ($args->{'response'} eq 'none') { 5559: &scan_data($scan_data, 5560: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5561: } else { 5562: if ($on eq 'letter') { 5563: my @alphabet=('A'..'Z'); 5564: $answer=$alphabet[$args->{'response'}]; 5565: } elsif ($on eq 'number') { 5566: $answer=$args->{'response'}+1; 5567: if ($answer == 10) { $answer = '0'; } 5568: } else { 5569: substr($answer,$args->{'response'},1)=$on; 5570: } 5571: &scan_data($scan_data, 5572: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5573: } 5574: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5575: substr($line,$where-1,$length)=$answer; 5576: } 5577: return $line; 5578: } 5579: 5580: =pod 5581: 5582: =item scan_data 5583: 5584: Edit or look up an item in the scan_data hash. 5585: 5586: Arguments: 5587: $scan_data - The hash (see scantron_getfile) 5588: $key - shorthand of the key to edit (actual key is 5589: scantronfilename_key). 5590: $data - New value of the hash entry. 5591: $delete - If true, the entry is removed from the hash. 5592: 5593: Returns: 5594: The new value of the hash table field (undefined if deleted). 5595: 5596: =cut 5597: 5598: 5599: sub scan_data { 5600: my ($scan_data,$key,$value,$delete)=@_; 5601: my $filename=$env{'form.scantron_selectfile'}; 5602: if (defined($value)) { 5603: $scan_data->{$filename.'_'.$key} = $value; 5604: } 5605: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5606: return $scan_data->{$filename.'_'.$key}; 5607: } 5608: 5609: # ----- These first few routines are general use routines.---- 5610: 5611: # Return the number of occurences of a pattern in a string. 5612: 5613: sub occurence_count { 5614: my ($string, $pattern) = @_; 5615: 5616: my @matches = ($string =~ /$pattern/g); 5617: 5618: return scalar(@matches); 5619: } 5620: 5621: 5622: # Take a string known to have digits and convert all the 5623: # digits into letters in the range J,A..I. 5624: 5625: sub digits_to_letters { 5626: my ($input) = @_; 5627: 5628: my @alphabet = ('J', 'A'..'I'); 5629: 5630: my @input = split(//, $input); 5631: my $output =''; 5632: for (my $i = 0; $i < scalar(@input); $i++) { 5633: if ($input[$i] =~ /\d/) { 5634: $output .= $alphabet[$input[$i]]; 5635: } else { 5636: $output .= $input[$i]; 5637: } 5638: } 5639: return $output; 5640: } 5641: 5642: =pod 5643: 5644: =item scantron_parse_scanline 5645: 5646: Decodes a scanline from the selected scantron file 5647: 5648: Arguments: 5649: line - The text of the scantron file line to process 5650: whichline - Line number 5651: scantron_config - Hash describing the format of the scantron lines. 5652: scan_data - Hash of extra information about the scanline 5653: (see scantron_getfile for more information) 5654: just_header - True if should not process question answers but only 5655: the stuff to the left of the answers. 5656: Returns: 5657: Hash containing the result of parsing the scanline 5658: 5659: Keys are all proceeded by the string 'scantron.' 5660: 5661: CODE - the CODE in use for this scanline 5662: useCODE - 1 if the CODE is invalid but it usage has been forced 5663: by the operator 5664: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5665: CODEs were selected, but the usage has been 5666: forced by the operator 5667: ID - student/employee ID 5668: PaperID - if used, the ID number printed on the sheet when the 5669: paper was scanned 5670: FirstName - first name from the sheet 5671: LastName - last name from the sheet 5672: 5673: if just_header was not true these key may also exist 5674: 5675: missingerror - a list of bubble ranges that are considered to be answers 5676: to a single question that don't have any bubbles filled in. 5677: Of the form questionnumber:firstbubblenumber:count. 5678: doubleerror - a list of bubble ranges that are considered to be answers 5679: to a single question that have more than one bubble filled in. 5680: Of the form questionnumber::firstbubblenumber:count 5681: 5682: In the above, count is the number of bubble responses in the 5683: input line needed to represent the possible answers to the question. 5684: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 5685: per line would have count = 2. 5686: 5687: maxquest - the number of the last bubble line that was parsed 5688: 5689: (<number> starts at 1) 5690: <number>.answer - zero or more letters representing the selected 5691: letters from the scanline for the bubble line 5692: <number>. 5693: if blank there was either no bubble or there where 5694: multiple bubbles, (consult the keys missingerror and 5695: doubleerror if this is an error condition) 5696: 5697: =cut 5698: 5699: sub scantron_parse_scanline { 5700: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; 5701: 5702: my %record; 5703: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 5704: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 5705: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff 5706: if (!($$scantron_config{'CODElocation'} eq 0 || 5707: $$scantron_config{'CODElocation'} eq 'none')) { 5708: if ($$scantron_config{'CODElocation'} < 0 || 5709: $$scantron_config{'CODElocation'} eq 'letter' || 5710: $$scantron_config{'CODElocation'} eq 'number') { 5711: $record{'scantron.CODE'}=substr($data, 5712: $$scantron_config{'CODEstart'}-1, 5713: $$scantron_config{'CODElength'}); 5714: if (&scan_data($scan_data,"$whichline.useCODE")) { 5715: $record{'scantron.useCODE'}=1; 5716: } 5717: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 5718: $record{'scantron.CODE_ignore_dup'}=1; 5719: } 5720: } else { 5721: #FIXME interpret first N questions 5722: } 5723: } 5724: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 5725: $$scantron_config{'IDlength'}); 5726: $record{'scantron.PaperID'}= 5727: substr($data,$$scantron_config{'PaperID'}-1, 5728: $$scantron_config{'PaperIDlength'}); 5729: $record{'scantron.FirstName'}= 5730: substr($data,$$scantron_config{'FirstName'}-1, 5731: $$scantron_config{'FirstNamelength'}); 5732: $record{'scantron.LastName'}= 5733: substr($data,$$scantron_config{'LastName'}-1, 5734: $$scantron_config{'LastNamelength'}); 5735: if ($just_header) { return \%record; } 5736: 5737: my @alphabet=('A'..'Z'); 5738: my $questnum=0; 5739: my $ansnum =1; # Multiple 'answer lines'/question. 5740: 5741: chomp($questions); # Get rid of any trailing \n. 5742: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 5743: while (length($questions)) { 5744: my $answers_needed = $bubble_lines_per_response{$questnum}; 5745: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 5746: || 1; 5747: $questnum++; 5748: my $quest_id = $questnum; 5749: my $currentquest = substr($questions,0,$answer_length); 5750: $questions = substr($questions,$answer_length); 5751: if (length($currentquest) < $answer_length) { next; } 5752: 5753: if ($subdivided_bubble_lines{$questnum-1} =~ /,/) { 5754: my $subquestnum = 1; 5755: my $subquestions = $currentquest; 5756: my @subanswers_needed = 5757: split(/,/,$subdivided_bubble_lines{$questnum-1}); 5758: foreach my $subans (@subanswers_needed) { 5759: my $subans_length = 5760: ($$scantron_config{'Qlength'} * $subans) || 1; 5761: my $currsubquest = substr($subquestions,0,$subans_length); 5762: $subquestions = substr($subquestions,$subans_length); 5763: $quest_id = "$questnum.$subquestnum"; 5764: if (($$scantron_config{'Qon'} eq 'letter') || 5765: ($$scantron_config{'Qon'} eq 'number')) { 5766: $ansnum = &scantron_validator_lettnum($ansnum, 5767: $questnum,$quest_id,$subans,$currsubquest,$whichline, 5768: \@alphabet,\%record,$scantron_config,$scan_data); 5769: } else { 5770: $ansnum = &scantron_validator_positional($ansnum, 5771: $questnum,$quest_id,$subans,$currsubquest,$whichline, \@alphabet,\%record,$scantron_config,$scan_data); 5772: } 5773: $subquestnum ++; 5774: } 5775: } else { 5776: if (($$scantron_config{'Qon'} eq 'letter') || 5777: ($$scantron_config{'Qon'} eq 'number')) { 5778: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 5779: $quest_id,$answers_needed,$currentquest,$whichline, 5780: \@alphabet,\%record,$scantron_config,$scan_data); 5781: } else { 5782: $ansnum = &scantron_validator_positional($ansnum,$questnum, 5783: $quest_id,$answers_needed,$currentquest,$whichline, 5784: \@alphabet,\%record,$scantron_config,$scan_data); 5785: } 5786: } 5787: } 5788: $record{'scantron.maxquest'}=$questnum; 5789: return \%record; 5790: } 5791: 5792: sub scantron_validator_lettnum { 5793: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 5794: $alphabet,$record,$scantron_config,$scan_data) = @_; 5795: 5796: # Qon 'letter' implies for each slot in currquest we have: 5797: # ? or * for doubles, a letter in A-Z for a bubble, and 5798: # about anything else (esp. a value of Qoff) for missing 5799: # bubbles. 5800: # 5801: # Qon 'number' implies each slot gives a digit that indexes the 5802: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 5803: # and * or ? for double bubbles on a single line. 5804: # 5805: 5806: my $matchon; 5807: if ($$scantron_config{'Qon'} eq 'letter') { 5808: $matchon = '[A-Z]'; 5809: } elsif ($$scantron_config{'Qon'} eq 'number') { 5810: $matchon = '\d'; 5811: } 5812: my $occurrences = 0; 5813: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5814: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5815: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5816: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5817: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5818: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5819: my @singlelines = split('',$currquest); 5820: foreach my $entry (@singlelines) { 5821: $occurrences = &occurence_count($entry,$matchon); 5822: if ($occurrences > 1) { 5823: last; 5824: } 5825: } 5826: } else { 5827: $occurrences = &occurence_count($currquest,$matchon); 5828: } 5829: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 5830: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5831: for (my $ans=0; $ans<$answers_needed; $ans++) { 5832: my $bubble = substr($currquest,$ans,1); 5833: if ($bubble =~ /$matchon/ ) { 5834: if ($$scantron_config{'Qon'} eq 'number') { 5835: if ($bubble == 0) { 5836: $bubble = 10; 5837: } 5838: $record->{"scantron.$ansnum.answer"} = 5839: $alphabet->[$bubble-1]; 5840: } else { 5841: $record->{"scantron.$ansnum.answer"} = $bubble; 5842: } 5843: } else { 5844: $record->{"scantron.$ansnum.answer"}=''; 5845: } 5846: $ansnum++; 5847: } 5848: } elsif (!defined($currquest) 5849: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 5850: || (&occurence_count($currquest,$matchon) == 0)) { 5851: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5852: $record->{"scantron.$ansnum.answer"}=''; 5853: $ansnum++; 5854: } 5855: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5856: push(@{$record->{'scantron.missingerror'}},$quest_id); 5857: } 5858: } else { 5859: if ($$scantron_config{'Qon'} eq 'number') { 5860: $currquest = &digits_to_letters($currquest); 5861: } 5862: for (my $ans=0; $ans<$answers_needed; $ans++) { 5863: my $bubble = substr($currquest,$ans,1); 5864: $record->{"scantron.$ansnum.answer"} = $bubble; 5865: $ansnum++; 5866: } 5867: } 5868: return $ansnum; 5869: } 5870: 5871: sub scantron_validator_positional { 5872: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 5873: $whichline,$alphabet,$record,$scantron_config,$scan_data) = @_; 5874: 5875: # Otherwise there's a positional notation; 5876: # each bubble line requires Qlength items, and there are filled in 5877: # bubbles for each case where there 'Qon' characters. 5878: # 5879: 5880: my @array=split($$scantron_config{'Qon'},$currquest,-1); 5881: 5882: # If the split only gives us one element.. the full length of the 5883: # answer string, no bubbles are filled in: 5884: 5885: if ($answers_needed eq '') { 5886: return; 5887: } 5888: 5889: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 5890: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5891: $record->{"scantron.$ansnum.answer"}=''; 5892: $ansnum++; 5893: } 5894: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5895: push(@{$record->{"scantron.missingerror"}},$quest_id); 5896: } 5897: } elsif (scalar(@array) == 2) { 5898: my $location = length($array[0]); 5899: my $line_num = int($location / $$scantron_config{'Qlength'}); 5900: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 5901: for (my $ans=0; $ans<$answers_needed; $ans++) { 5902: if ($ans eq $line_num) { 5903: $record->{"scantron.$ansnum.answer"} = $bubble; 5904: } else { 5905: $record->{"scantron.$ansnum.answer"} = ' '; 5906: } 5907: $ansnum++; 5908: } 5909: } else { 5910: # If there's more than one instance of a bubble character 5911: # That's a double bubble; with positional notation we can 5912: # record all the bubbles filled in as well as the 5913: # fact this response consists of multiple bubbles. 5914: # 5915: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5916: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5917: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5918: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5919: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5920: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5921: my $doubleerror = 0; 5922: while (($currquest >= $$scantron_config{'Qlength'}) && 5923: (!$doubleerror)) { 5924: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 5925: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 5926: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 5927: if (length(@currarray) > 2) { 5928: $doubleerror = 1; 5929: } 5930: } 5931: if ($doubleerror) { 5932: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5933: } 5934: } else { 5935: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5936: } 5937: my $item = $ansnum; 5938: for (my $ans=0; $ans<$answers_needed; $ans++) { 5939: $record->{"scantron.$item.answer"} = ''; 5940: $item ++; 5941: } 5942: 5943: my @ans=@array; 5944: my $i=0; 5945: my $increment = 0; 5946: while ($#ans) { 5947: $i+=length($ans[0]) + $increment; 5948: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 5949: my $bubble = $i%$$scantron_config{'Qlength'}; 5950: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 5951: shift(@ans); 5952: $increment = 1; 5953: } 5954: $ansnum += $answers_needed; 5955: } 5956: return $ansnum; 5957: } 5958: 5959: =pod 5960: 5961: =item scantron_add_delay 5962: 5963: Adds an error message that occurred during the grading phase to a 5964: queue of messages to be shown after grading pass is complete 5965: 5966: Arguments: 5967: $delayqueue - arrary ref of hash ref of error messages 5968: $scanline - the scanline that caused the error 5969: $errormesage - the error message 5970: $errorcode - a numeric code for the error 5971: 5972: Side Effects: 5973: updates the $delayqueue to have a new hash ref of the error 5974: 5975: =cut 5976: 5977: sub scantron_add_delay { 5978: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 5979: push(@$delayqueue, 5980: {'line' => $scanline, 'emsg' => $errormessage, 5981: 'ecode' => $errorcode } 5982: ); 5983: } 5984: 5985: =pod 5986: 5987: =item scantron_find_student 5988: 5989: Finds the username for the current scanline 5990: 5991: Arguments: 5992: $scantron_record - hash result from scantron_parse_scanline 5993: $scan_data - hash of correction information 5994: (see &scantron_getfile() form more information) 5995: $idmap - hash from &username_to_idmap() 5996: $line - number of current scanline 5997: 5998: Returns: 5999: Either 'username:domain' or undef if unknown 6000: 6001: =cut 6002: 6003: sub scantron_find_student { 6004: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6005: my $scanID=$$scantron_record{'scantron.ID'}; 6006: if ($scanID =~ /^\s*$/) { 6007: return &scan_data($scan_data,"$line.user"); 6008: } 6009: foreach my $id (keys(%$idmap)) { 6010: if (lc($id) eq lc($scanID)) { 6011: return $$idmap{$id}; 6012: } 6013: } 6014: return undef; 6015: } 6016: 6017: =pod 6018: 6019: =item scantron_filter 6020: 6021: Filter sub for lonnavmaps, filters out hidden resources if ignore 6022: hidden resources was selected 6023: 6024: =cut 6025: 6026: sub scantron_filter { 6027: my ($curres)=@_; 6028: 6029: if (ref($curres) && $curres->is_problem()) { 6030: # if the user has asked to not have either hidden 6031: # or 'randomout' controlled resources to be graded 6032: # don't include them 6033: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6034: && $curres->randomout) { 6035: return 0; 6036: } 6037: return 1; 6038: } 6039: return 0; 6040: } 6041: 6042: =pod 6043: 6044: =item scantron_process_corrections 6045: 6046: Gets correction information out of submitted form data and corrects 6047: the scanline 6048: 6049: =cut 6050: 6051: sub scantron_process_corrections { 6052: my ($r) = @_; 6053: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6054: my ($scanlines,$scan_data)=&scantron_getfile(); 6055: my $classlist=&Apache::loncoursedata::get_classlist(); 6056: my $which=$env{'form.scantron_line'}; 6057: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6058: my ($skip,$err,$errmsg); 6059: if ($env{'form.scantron_skip_record'}) { 6060: $skip=1; 6061: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6062: my $newstudent=$env{'form.scantron_username'}.':'. 6063: $env{'form.scantron_domain'}; 6064: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6065: ($line,$err,$errmsg)= 6066: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6067: 'ID',{'newid'=>$newid, 6068: 'username'=>$env{'form.scantron_username'}, 6069: 'domain'=>$env{'form.scantron_domain'}}); 6070: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6071: my $resolution=$env{'form.scantron_CODE_resolution'}; 6072: my $newCODE; 6073: my %args; 6074: if ($resolution eq 'use_unfound') { 6075: $newCODE='use_unfound'; 6076: } elsif ($resolution eq 'use_found') { 6077: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6078: } elsif ($resolution eq 'use_typed') { 6079: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6080: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6081: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6082: } 6083: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6084: $args{'CODE_ignore_dup'}=1; 6085: } 6086: $args{'CODE'}=$newCODE; 6087: ($line,$err,$errmsg)= 6088: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6089: 'CODE',\%args); 6090: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6091: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6092: ($line,$err,$errmsg)= 6093: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6094: $which,'answer', 6095: { 'question'=>$question, 6096: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6097: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6098: if ($err) { last; } 6099: } 6100: } 6101: if ($err) { 6102: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 6103: } else { 6104: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6105: &scantron_putfile($scanlines,$scan_data); 6106: } 6107: } 6108: 6109: =pod 6110: 6111: =item reset_skipping_status 6112: 6113: Forgets the current set of remember skipped scanlines (and thus 6114: reverts back to considering all lines in the 6115: scantron_skipped_<filename> file) 6116: 6117: =cut 6118: 6119: sub reset_skipping_status { 6120: my ($scanlines,$scan_data)=&scantron_getfile(); 6121: &scan_data($scan_data,'remember_skipping',undef,1); 6122: &scantron_putfile(undef,$scan_data); 6123: } 6124: 6125: =pod 6126: 6127: =item start_skipping 6128: 6129: Marks a scanline to be skipped. 6130: 6131: =cut 6132: 6133: sub start_skipping { 6134: my ($scan_data,$i)=@_; 6135: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6136: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6137: $remembered{$i}=2; 6138: } else { 6139: $remembered{$i}=1; 6140: } 6141: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6142: } 6143: 6144: =pod 6145: 6146: =item should_be_skipped 6147: 6148: Checks whether a scanline should be skipped. 6149: 6150: =cut 6151: 6152: sub should_be_skipped { 6153: my ($scanlines,$scan_data,$i)=@_; 6154: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6155: # not redoing old skips 6156: if ($scanlines->{'skipped'}[$i]) { return 1; } 6157: return 0; 6158: } 6159: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6160: 6161: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6162: return 0; 6163: } 6164: return 1; 6165: } 6166: 6167: =pod 6168: 6169: =item remember_current_skipped 6170: 6171: Discovers what scanlines are in the scantron_skipped_<filename> 6172: file and remembers them into scan_data for later use. 6173: 6174: =cut 6175: 6176: sub remember_current_skipped { 6177: my ($scanlines,$scan_data)=&scantron_getfile(); 6178: my %to_remember; 6179: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6180: if ($scanlines->{'skipped'}[$i]) { 6181: $to_remember{$i}=1; 6182: } 6183: } 6184: 6185: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6186: &scantron_putfile(undef,$scan_data); 6187: } 6188: 6189: =pod 6190: 6191: =item check_for_error 6192: 6193: Checks if there was an error when attempting to remove a specific 6194: scantron_.. bubblesheet data file. Prints out an error if 6195: something went wrong. 6196: 6197: =cut 6198: 6199: sub check_for_error { 6200: my ($r,$result)=@_; 6201: if ($result ne 'ok' && $result ne 'not_found' ) { 6202: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6203: } 6204: } 6205: 6206: =pod 6207: 6208: =item scantron_warning_screen 6209: 6210: Interstitial screen to make sure the operator has selected the 6211: correct options before we start the validation phase. 6212: 6213: =cut 6214: 6215: sub scantron_warning_screen { 6216: my ($button_text,$symb)=@_; 6217: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6218: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6219: my $CODElist; 6220: if ($scantron_config{'CODElocation'} && 6221: $scantron_config{'CODEstart'} && 6222: $scantron_config{'CODElength'}) { 6223: $CODElist=$env{'form.scantron_CODElist'}; 6224: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 6225: $CODElist= 6226: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6227: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6228: } 6229: my $lastbubblepoints; 6230: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6231: $lastbubblepoints = 6232: '<tr><td><b>'.&mt('Hand-graded items: points from last bubble in row').'</b></td><td><tt>'. 6233: $env{'form.scantron_lastbubblepoints'}.'</tt></td></tr>'; 6234: } 6235: return (' 6236: <p> 6237: <span class="LC_warning"> 6238: '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span> 6239: </p> 6240: <table> 6241: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6242: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6243: '.$CODElist.$lastbubblepoints.' 6244: </table> 6245: <p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'<br /> 6246: '.&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> 6247: 6248: <br /> 6249: '); 6250: } 6251: 6252: =pod 6253: 6254: =item scantron_do_warning 6255: 6256: Check if the operator has picked something for all required 6257: fields. Error out if something is missing. 6258: 6259: =cut 6260: 6261: sub scantron_do_warning { 6262: my ($r,$symb)=@_; 6263: if (!$symb) {return '';} 6264: my $default_form_data=&defaultFormData($symb); 6265: $r->print(&scantron_form_start().$default_form_data); 6266: if ( $env{'form.selectpage'} eq '' || 6267: $env{'form.scantron_selectfile'} eq '' || 6268: $env{'form.scantron_format'} eq '' ) { 6269: $r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>"); 6270: if ( $env{'form.selectpage'} eq '') { 6271: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6272: } 6273: if ( $env{'form.scantron_selectfile'} eq '') { 6274: $r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>'); 6275: } 6276: if ( $env{'form.scantron_format'} eq '') { 6277: $r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>'); 6278: } 6279: } else { 6280: my $warning=&scantron_warning_screen('Grading: Validate Records',$symb); 6281: my $bubbledbyhand=&hand_bubble_option(); 6282: $r->print(' 6283: '.$warning.$bubbledbyhand.' 6284: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6285: <input type="hidden" name="command" value="scantron_validate" /> 6286: '); 6287: } 6288: $r->print("</form><br />"); 6289: return ''; 6290: } 6291: 6292: =pod 6293: 6294: =item scantron_form_start 6295: 6296: html hidden input for remembering all selected grading options 6297: 6298: =cut 6299: 6300: sub scantron_form_start { 6301: my ($max_bubble)=@_; 6302: my $result= <<SCANTRONFORM; 6303: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6304: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6305: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6306: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6307: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6308: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6309: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6310: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6311: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6312: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6313: SCANTRONFORM 6314: 6315: my $line = 0; 6316: while (defined($env{"form.scantron.bubblelines.$line"})) { 6317: my $chunk = 6318: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6319: $chunk .= 6320: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6321: $chunk .= 6322: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6323: $chunk .= 6324: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6325: $result .= $chunk; 6326: $line++; 6327: } 6328: return $result; 6329: } 6330: 6331: =pod 6332: 6333: =item scantron_validate_file 6334: 6335: Dispatch routine for doing validation of a bubblesheet data file. 6336: 6337: Also processes any necessary information resets that need to 6338: occur before validation begins (ignore previous corrections, 6339: restarting the skipped records processing) 6340: 6341: =cut 6342: 6343: sub scantron_validate_file { 6344: my ($r,$symb) = @_; 6345: if (!$symb) {return '';} 6346: my $default_form_data=&defaultFormData($symb); 6347: 6348: # do the detection of only doing skipped records first befroe we delete 6349: # them when doing the corrections reset 6350: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6351: &reset_skipping_status(); 6352: } 6353: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6354: &remember_current_skipped(); 6355: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6356: } 6357: 6358: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6359: &check_for_error($r,&scantron_remove_file('corrected')); 6360: &check_for_error($r,&scantron_remove_file('skipped')); 6361: &check_for_error($r,&scantron_remove_scan_data()); 6362: $env{'form.scantron_options_ignore'}='done'; 6363: } 6364: 6365: if ($env{'form.scantron_corrections'}) { 6366: &scantron_process_corrections($r); 6367: } 6368: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6369: #get the student pick code ready 6370: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6371: my $nav_error; 6372: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6373: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 6374: if ($nav_error) { 6375: $r->print(&navmap_errormsg()); 6376: return ''; 6377: } 6378: my $result=&scantron_form_start($max_bubble).$default_form_data; 6379: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6380: $result .= '<input type="hidden" name="scantron_lastbubblepoints" value="'.$env{'form.scantron_lastbubblepoints'}.'" />'; 6381: } 6382: $r->print($result); 6383: 6384: my @validate_phases=( 'sequence', 6385: 'ID', 6386: 'CODE', 6387: 'doublebubble', 6388: 'missingbubbles'); 6389: if (!$env{'form.validatepass'}) { 6390: $env{'form.validatepass'} = 0; 6391: } 6392: my $currentphase=$env{'form.validatepass'}; 6393: 6394: 6395: my $stop=0; 6396: while (!$stop && $currentphase < scalar(@validate_phases)) { 6397: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6398: $r->rflush(); 6399: my $which="scantron_validate_".$validate_phases[$currentphase]; 6400: { 6401: no strict 'refs'; 6402: ($stop,$currentphase)=&$which($r,$currentphase); 6403: } 6404: } 6405: if (!$stop) { 6406: my $warning=&scantron_warning_screen('Start Grading',$symb); 6407: $r->print(&mt('Validation process complete.').'<br />'. 6408: $warning. 6409: &mt('Perform verification for each student after storage of submissions?'). 6410: ' <span class="LC_nobreak"><label>'. 6411: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 6412: (' 'x3).'<label>'. 6413: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 6414: '</label></span><br />'. 6415: &mt('Grading will take longer if you use verification.').'<br />'. 6416: &mt('Otherwise, Grade/Manage/Review Bubblesheets [_1] Review bubblesheet data can be used once grading is complete.','»').'<br /><br />'. 6417: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 6418: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 6419: } else { 6420: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6421: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6422: } 6423: if ($stop) { 6424: if ($validate_phases[$currentphase] eq 'sequence') { 6425: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 6426: $r->print(' '.&mt('this error').' <br />'); 6427: 6428: $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>'); 6429: } else { 6430: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6431: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 6432: } else { 6433: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 6434: } 6435: $r->print(' '.&mt('using corrected info').' <br />'); 6436: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6437: $r->print(" ".&mt("this scanline saving it for later.")); 6438: } 6439: } 6440: $r->print(" </form><br />"); 6441: return ''; 6442: } 6443: 6444: 6445: =pod 6446: 6447: =item scantron_remove_file 6448: 6449: Removes the requested bubblesheet data file, makes sure that 6450: scantron_original_<filename> is never removed 6451: 6452: 6453: =cut 6454: 6455: sub scantron_remove_file { 6456: my ($which)=@_; 6457: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6458: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6459: my $file='scantron_'; 6460: if ($which eq 'corrected' || $which eq 'skipped') { 6461: $file.=$which.'_'; 6462: } else { 6463: return 'refused'; 6464: } 6465: $file.=$env{'form.scantron_selectfile'}; 6466: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6467: } 6468: 6469: 6470: =pod 6471: 6472: =item scantron_remove_scan_data 6473: 6474: Removes all scan_data correction for the requested bubblesheet 6475: data file. (In the case that both the are doing skipped records we need 6476: to remember the old skipped lines for the time being so that element 6477: persists for a while.) 6478: 6479: =cut 6480: 6481: sub scantron_remove_scan_data { 6482: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6483: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6484: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6485: my @todelete; 6486: my $filename=$env{'form.scantron_selectfile'}; 6487: foreach my $key (@keys) { 6488: if ($key=~/^\Q$filename\E_/) { 6489: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6490: $key=~/remember_skipping/) { 6491: next; 6492: } 6493: push(@todelete,$key); 6494: } 6495: } 6496: my $result; 6497: if (@todelete) { 6498: $result = &Apache::lonnet::del('nohist_scantrondata', 6499: \@todelete,$cdom,$cname); 6500: } else { 6501: $result = 'ok'; 6502: } 6503: return $result; 6504: } 6505: 6506: 6507: =pod 6508: 6509: =item scantron_getfile 6510: 6511: Fetches the requested bubblesheet data file (all 3 versions), and 6512: the scan_data hash 6513: 6514: Arguments: 6515: None 6516: 6517: Returns: 6518: 2 hash references 6519: 6520: - first one has 6521: orig - 6522: corrected - 6523: skipped - each of which points to an array ref of the specified 6524: file broken up into individual lines 6525: count - number of scanlines 6526: 6527: - second is the scan_data hash possible keys are 6528: ($number refers to scanline numbered $number and thus the key affects 6529: only that scanline 6530: $bubline refers to the specific bubble line element and the aspects 6531: refers to that specific bubble line element) 6532: 6533: $number.user - username:domain to use 6534: $number.CODE_ignore_dup 6535: - ignore the duplicate CODE error 6536: $number.useCODE 6537: - use the CODE in the scanline as is 6538: $number.no_bubble.$bubline 6539: - it is valid that there is no bubbled in bubble 6540: at $number $bubline 6541: remember_skipping 6542: - a frozen hash containing keys of $number and values 6543: of either 6544: 1 - we are on a 'do skipped records pass' and plan 6545: on processing this line 6546: 2 - we are on a 'do skipped records pass' and this 6547: scanline has been marked to skip yet again 6548: 6549: =cut 6550: 6551: sub scantron_getfile { 6552: #FIXME really would prefer a scantron directory 6553: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6554: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6555: my $lines; 6556: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6557: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 6558: my %scanlines; 6559: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 6560: my $temp=$scanlines{'orig'}; 6561: $scanlines{'count'}=$#$temp; 6562: 6563: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6564: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 6565: if ($lines eq '-1') { 6566: $scanlines{'corrected'}=[]; 6567: } else { 6568: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 6569: } 6570: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6571: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 6572: if ($lines eq '-1') { 6573: $scanlines{'skipped'}=[]; 6574: } else { 6575: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 6576: } 6577: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 6578: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 6579: my %scan_data = @tmp; 6580: return (\%scanlines,\%scan_data); 6581: } 6582: 6583: =pod 6584: 6585: =item lonnet_putfile 6586: 6587: Wrapper routine to call &Apache::lonnet::finishuserfileupload 6588: 6589: Arguments: 6590: $contents - data to store 6591: $filename - filename to store $contents into 6592: 6593: Returns: 6594: result value from &Apache::lonnet::finishuserfileupload 6595: 6596: =cut 6597: 6598: sub lonnet_putfile { 6599: my ($contents,$filename)=@_; 6600: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6601: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6602: $env{'form.sillywaytopassafilearound'}=$contents; 6603: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 6604: 6605: } 6606: 6607: =pod 6608: 6609: =item scantron_putfile 6610: 6611: Stores the current version of the bubblesheet data files, and the 6612: scan_data hash. (Does not modify the original version only the 6613: corrected and skipped versions. 6614: 6615: Arguments: 6616: $scanlines - hash ref that looks like the first return value from 6617: &scantron_getfile() 6618: $scan_data - hash ref that looks like the second return value from 6619: &scantron_getfile() 6620: 6621: =cut 6622: 6623: sub scantron_putfile { 6624: my ($scanlines,$scan_data) = @_; 6625: #FIXME really would prefer a scantron directory 6626: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6627: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6628: if ($scanlines) { 6629: my $prefix='scantron_'; 6630: # no need to update orig, shouldn't change 6631: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 6632: # $env{'form.scantron_selectfile'}); 6633: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 6634: $prefix.'corrected_'. 6635: $env{'form.scantron_selectfile'}); 6636: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 6637: $prefix.'skipped_'. 6638: $env{'form.scantron_selectfile'}); 6639: } 6640: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 6641: } 6642: 6643: =pod 6644: 6645: =item scantron_get_line 6646: 6647: Returns the correct version of the scanline 6648: 6649: Arguments: 6650: $scanlines - hash ref that looks like the first return value from 6651: &scantron_getfile() 6652: $scan_data - hash ref that looks like the second return value from 6653: &scantron_getfile() 6654: $i - number of the requested line (starts at 0) 6655: 6656: Returns: 6657: A scanline, (either the original or the corrected one if it 6658: exists), or undef if the requested scanline should be 6659: skipped. (Either because it's an skipped scanline, or it's an 6660: unskipped scanline and we are not doing a 'do skipped scanlines' 6661: pass. 6662: 6663: =cut 6664: 6665: sub scantron_get_line { 6666: my ($scanlines,$scan_data,$i)=@_; 6667: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 6668: #if ($scanlines->{'skipped'}[$i]) { return undef; } 6669: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 6670: return $scanlines->{'orig'}[$i]; 6671: } 6672: 6673: =pod 6674: 6675: =item scantron_todo_count 6676: 6677: Counts the number of scanlines that need processing. 6678: 6679: Arguments: 6680: $scanlines - hash ref that looks like the first return value from 6681: &scantron_getfile() 6682: $scan_data - hash ref that looks like the second return value from 6683: &scantron_getfile() 6684: 6685: Returns: 6686: $count - number of scanlines to process 6687: 6688: =cut 6689: 6690: sub get_todo_count { 6691: my ($scanlines,$scan_data)=@_; 6692: my $count=0; 6693: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6694: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6695: if ($line=~/^[\s\cz]*$/) { next; } 6696: $count++; 6697: } 6698: return $count; 6699: } 6700: 6701: =pod 6702: 6703: =item scantron_put_line 6704: 6705: Updates the 'corrected' or 'skipped' versions of the bubblesheet 6706: data file. 6707: 6708: Arguments: 6709: $scanlines - hash ref that looks like the first return value from 6710: &scantron_getfile() 6711: $scan_data - hash ref that looks like the second return value from 6712: &scantron_getfile() 6713: $i - line number to update 6714: $newline - contents of the updated scanline 6715: $skip - if true make the line for skipping and update the 6716: 'skipped' file 6717: 6718: =cut 6719: 6720: sub scantron_put_line { 6721: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 6722: if ($skip) { 6723: $scanlines->{'skipped'}[$i]=$newline; 6724: &start_skipping($scan_data,$i); 6725: return; 6726: } 6727: $scanlines->{'corrected'}[$i]=$newline; 6728: } 6729: 6730: =pod 6731: 6732: =item scantron_clear_skip 6733: 6734: Remove a line from the 'skipped' file 6735: 6736: Arguments: 6737: $scanlines - hash ref that looks like the first return value from 6738: &scantron_getfile() 6739: $scan_data - hash ref that looks like the second return value from 6740: &scantron_getfile() 6741: $i - line number to update 6742: 6743: =cut 6744: 6745: sub scantron_clear_skip { 6746: my ($scanlines,$scan_data,$i)=@_; 6747: if (exists($scanlines->{'skipped'}[$i])) { 6748: undef($scanlines->{'skipped'}[$i]); 6749: return 1; 6750: } 6751: return 0; 6752: } 6753: 6754: =pod 6755: 6756: =item scantron_filter_not_exam 6757: 6758: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 6759: filter out resources that are not marked as 'exam' mode 6760: 6761: =cut 6762: 6763: sub scantron_filter_not_exam { 6764: my ($curres)=@_; 6765: 6766: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 6767: # if the user has asked to not have either hidden 6768: # or 'randomout' controlled resources to be graded 6769: # don't include them 6770: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6771: && $curres->randomout) { 6772: return 0; 6773: } 6774: return 1; 6775: } 6776: return 0; 6777: } 6778: 6779: =pod 6780: 6781: =item scantron_validate_sequence 6782: 6783: Validates the selected sequence, checking for resource that are 6784: not set to exam mode. 6785: 6786: =cut 6787: 6788: sub scantron_validate_sequence { 6789: my ($r,$currentphase) = @_; 6790: 6791: my $navmap=Apache::lonnavmaps::navmap->new(); 6792: unless (ref($navmap)) { 6793: $r->print(&navmap_errormsg()); 6794: return (1,$currentphase); 6795: } 6796: my (undef,undef,$sequence)= 6797: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6798: 6799: my $map=$navmap->getResourceByUrl($sequence); 6800: 6801: $r->print('<input type="hidden" name="validate_sequence_exam" 6802: value="ignore" />'); 6803: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 6804: my @resources= 6805: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 6806: if (@resources) { 6807: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>"); 6808: return (1,$currentphase); 6809: } 6810: } 6811: 6812: return (0,$currentphase+1); 6813: } 6814: 6815: 6816: 6817: sub scantron_validate_ID { 6818: my ($r,$currentphase) = @_; 6819: 6820: #get student info 6821: my $classlist=&Apache::loncoursedata::get_classlist(); 6822: my %idmap=&username_to_idmap($classlist); 6823: 6824: #get scantron line setup 6825: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6826: my ($scanlines,$scan_data)=&scantron_getfile(); 6827: 6828: my $nav_error; 6829: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. 6830: if ($nav_error) { 6831: $r->print(&navmap_errormsg()); 6832: return(1,$currentphase); 6833: } 6834: 6835: my %found=('ids'=>{},'usernames'=>{}); 6836: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6837: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6838: if ($line=~/^[\s\cz]*$/) { next; } 6839: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6840: $scan_data); 6841: my $id=$$scan_record{'scantron.ID'}; 6842: my $found; 6843: foreach my $checkid (keys(%idmap)) { 6844: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 6845: } 6846: if ($found) { 6847: my $username=$idmap{$found}; 6848: if ($found{'ids'}{$found}) { 6849: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6850: $line,'duplicateID',$found); 6851: return(1,$currentphase); 6852: } elsif ($found{'usernames'}{$username}) { 6853: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6854: $line,'duplicateID',$username); 6855: return(1,$currentphase); 6856: } 6857: #FIXME store away line we previously saw the ID on to use above 6858: $found{'ids'}{$found}++; 6859: $found{'usernames'}{$username}++; 6860: } else { 6861: if ($id =~ /^\s*$/) { 6862: my $username=&scan_data($scan_data,"$i.user"); 6863: if (defined($username) && $found{'usernames'}{$username}) { 6864: &scantron_get_correction($r,$i,$scan_record, 6865: \%scantron_config, 6866: $line,'duplicateID',$username); 6867: return(1,$currentphase); 6868: } elsif (!defined($username)) { 6869: &scantron_get_correction($r,$i,$scan_record, 6870: \%scantron_config, 6871: $line,'incorrectID'); 6872: return(1,$currentphase); 6873: } 6874: $found{'usernames'}{$username}++; 6875: } else { 6876: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6877: $line,'incorrectID'); 6878: return(1,$currentphase); 6879: } 6880: } 6881: } 6882: 6883: return (0,$currentphase+1); 6884: } 6885: 6886: 6887: sub scantron_get_correction { 6888: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; 6889: #FIXME in the case of a duplicated ID the previous line, probably need 6890: #to show both the current line and the previous one and allow skipping 6891: #the previous one or the current one 6892: 6893: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 6894: $r->print( 6895: '<p class="LC_warning">' 6896: .&mt('An error was detected ([_1]) for PaperID [_2]', 6897: "<b>$error</b>", 6898: '<tt>'.$$scan_record{'scantron.PaperID'}.'</tt>') 6899: ."</p> \n"); 6900: } else { 6901: $r->print( 6902: '<p class="LC_warning">' 6903: .&mt('An error was detected ([_1]) in scanline [_2] [_3]', 6904: "<b>$error</b>", $i, "<pre>$line</pre>") 6905: ."</p> \n"); 6906: } 6907: my $message = 6908: '<p>' 6909: .&mt('The ID on the form is [_1]', 6910: "<tt>$$scan_record{'scantron.ID'}</tt>") 6911: .'<br />' 6912: .&mt('The name on the paper is [_1], [_2]', 6913: $$scan_record{'scantron.LastName'}, 6914: $$scan_record{'scantron.FirstName'}) 6915: .'</p>'; 6916: 6917: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 6918: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 6919: # Array populated for doublebubble or 6920: my @lines_to_correct; # missingbubble errors to build javascript 6921: # to validate radio button checking 6922: 6923: if ($error =~ /ID$/) { 6924: if ($error eq 'incorrectID') { 6925: $r->print('<p class="LC_warning">'.&mt("The encoded ID is not in the classlist"). 6926: "</p>\n"); 6927: } elsif ($error eq 'duplicateID') { 6928: $r->print('<p class="LC_warning">'.&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 6929: } 6930: $r->print($message); 6931: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6932: $r->print("\n<ul><li> "); 6933: #FIXME it would be nice if this sent back the user ID and 6934: #could do partial userID matches 6935: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 6936: 'scantron_username','scantron_domain')); 6937: $r->print(": <input type='text' name='scantron_username' value='' />"); 6938: $r->print("\n@". 6939: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 6940: 6941: $r->print('</li>'); 6942: } elsif ($error =~ /CODE$/) { 6943: if ($error eq 'incorrectCODE') { 6944: $r->print('<p class="LC_warning">'.&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 6945: } elsif ($error eq 'duplicateCODE') { 6946: $r->print('<p class="LC_warning">'.&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 6947: } 6948: $r->print("<p>".&mt('The CODE on the form is [_1]', 6949: "<tt>'$$scan_record{'scantron.CODE'}'</tt>") 6950: ."</p>\n"); 6951: $r->print($message); 6952: $r->print("<p>".&mt("How should I handle this?")."</p>\n"); 6953: $r->print("\n<br /> "); 6954: my $i=0; 6955: if ($error eq 'incorrectCODE' 6956: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 6957: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 6958: if ($closest > 0) { 6959: foreach my $testcode (@{$closest}) { 6960: my $checked=''; 6961: if (!$i) { $checked=' checked="checked"'; } 6962: $r->print(" 6963: <label> 6964: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 6965: ".&mt("Use the similar CODE [_1] instead.", 6966: "<b><tt>".$testcode."</tt></b>")." 6967: </label> 6968: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 6969: $r->print("\n<br />"); 6970: $i++; 6971: } 6972: } 6973: } 6974: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 6975: my $checked; if (!$i) { $checked=' checked="checked"'; } 6976: $r->print(" 6977: <label> 6978: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 6979: ".&mt("Use the CODE [_1] that was on the paper, ignoring the error.", 6980: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 6981: </label>"); 6982: $r->print("\n<br />"); 6983: } 6984: 6985: $r->print(&Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT)); 6986: function change_radio(field) { 6987: var slct=document.scantronupload.scantron_CODE_resolution; 6988: var i; 6989: for (i=0;i<slct.length;i++) { 6990: if (slct[i].value==field) { slct[i].checked=true; } 6991: } 6992: } 6993: ENDSCRIPT 6994: my $href="/adm/pickcode?". 6995: "form=".&escape("scantronupload"). 6996: "&scantron_format=".&escape($env{'form.scantron_format'}). 6997: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 6998: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 6999: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 7000: if ($env{'form.scantron_CODElist'} =~ /\S/) { 7001: $r->print(" 7002: <label> 7003: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 7004: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 7005: "<a target='_blank' href='$href'>","</a>")." 7006: </label> 7007: ".&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\')" />')); 7008: $r->print("\n<br />"); 7009: } 7010: $r->print(" 7011: <label> 7012: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 7013: ".&mt("Use [_1] as the CODE.", 7014: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 7015: $r->print("\n<br /><br />"); 7016: } elsif ($error eq 'doublebubble') { 7017: $r->print('<p class="LC_warning">'.&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 7018: 7019: # The form field scantron_questions is acutally a list of line numbers. 7020: # represented by this form so: 7021: 7022: my $line_list = &questions_to_line_list($arg); 7023: 7024: $r->print('<input type="hidden" name="scantron_questions" value="'. 7025: $line_list.'" />'); 7026: $r->print($message); 7027: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 7028: foreach my $question (@{$arg}) { 7029: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7030: $scan_record, $error); 7031: push(@lines_to_correct,@linenums); 7032: } 7033: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7034: } elsif ($error eq 'missingbubble') { 7035: $r->print('<p class="LC_warning">'.&mt("There have been [_1]no[_2] bubbles scanned for some question(s)",'<b>','</b>')."</p>\n"); 7036: $r->print($message); 7037: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7038: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7039: 7040: # The form field scantron_questions is actually a list of line numbers not 7041: # a list of question numbers. Therefore: 7042: # 7043: 7044: my $line_list = &questions_to_line_list($arg); 7045: 7046: $r->print('<input type="hidden" name="scantron_questions" value="'. 7047: $line_list.'" />'); 7048: foreach my $question (@{$arg}) { 7049: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7050: $scan_record, $error); 7051: push(@lines_to_correct,@linenums); 7052: } 7053: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7054: } else { 7055: $r->print("\n<ul>"); 7056: } 7057: $r->print("\n</li></ul>"); 7058: } 7059: 7060: sub verify_bubbles_checked { 7061: my (@ansnums) = @_; 7062: my $ansnumstr = join('","',@ansnums); 7063: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7064: my $output = &Apache::lonhtmlcommon::scripttag((<<ENDSCRIPT)); 7065: function verify_bubble_radio(form) { 7066: var ansnumArray = new Array ("$ansnumstr"); 7067: var need_bubble_count = 0; 7068: for (var i=0; i<ansnumArray.length; i++) { 7069: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7070: var bubble_picked = 0; 7071: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7072: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7073: bubble_picked = 1; 7074: } 7075: } 7076: if (bubble_picked == 0) { 7077: need_bubble_count ++; 7078: } 7079: } 7080: } 7081: if (need_bubble_count) { 7082: alert("$warning"); 7083: return; 7084: } 7085: form.submit(); 7086: } 7087: ENDSCRIPT 7088: return $output; 7089: } 7090: 7091: =pod 7092: 7093: =item questions_to_line_list 7094: 7095: Converts a list of questions into a string of comma separated 7096: line numbers in the answer sheet used by the questions. This is 7097: used to fill in the scantron_questions form field. 7098: 7099: Arguments: 7100: questions - Reference to an array of questions. 7101: 7102: =cut 7103: 7104: 7105: sub questions_to_line_list { 7106: my ($questions) = @_; 7107: my @lines; 7108: 7109: foreach my $item (@{$questions}) { 7110: my $question = $item; 7111: my ($first,$count,$last); 7112: if ($item =~ /^(\d+)\.(\d+)$/) { 7113: $question = $1; 7114: my $subquestion = $2; 7115: $first = $first_bubble_line{$question-1} + 1; 7116: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7117: my $subcount = 1; 7118: while ($subcount<$subquestion) { 7119: $first += $subans[$subcount-1]; 7120: $subcount ++; 7121: } 7122: $count = $subans[$subquestion-1]; 7123: } else { 7124: $first = $first_bubble_line{$question-1} + 1; 7125: $count = $bubble_lines_per_response{$question-1}; 7126: } 7127: $last = $first+$count-1; 7128: push(@lines, ($first..$last)); 7129: } 7130: return join(',', @lines); 7131: } 7132: 7133: =pod 7134: 7135: =item prompt_for_corrections 7136: 7137: Prompts for a potentially multiline correction to the 7138: user's bubbling (factors out common code from scantron_get_correction 7139: for multi and missing bubble cases). 7140: 7141: Arguments: 7142: $r - Apache request object. 7143: $question - The question number to prompt for. 7144: $scan_config - The scantron file configuration hash. 7145: $scan_record - Reference to the hash that has the the parsed scanlines. 7146: $error - Type of error 7147: 7148: Implicit inputs: 7149: %bubble_lines_per_response - Starting line numbers for each question. 7150: Numbered from 0 (but question numbers are from 7151: 1. 7152: %first_bubble_line - Starting bubble line for each question. 7153: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7154: type problems render as separate sub-questions, 7155: in exam mode. This hash contains a 7156: comma-separated list of the lines per 7157: sub-question. 7158: %responsetype_per_response - essayresponse, formularesponse, 7159: stringresponse, imageresponse, reactionresponse, 7160: and organicresponse type problem parts can have 7161: multiple lines per response if the weight 7162: assigned exceeds 10. In this case, only 7163: one bubble per line is permitted, but more 7164: than one line might contain bubbles, e.g. 7165: bubbling of: line 1 - J, line 2 - J, 7166: line 3 - B would assign 22 points. 7167: 7168: =cut 7169: 7170: sub prompt_for_corrections { 7171: my ($r, $question, $scan_config, $scan_record, $error) = @_; 7172: my ($current_line,$lines); 7173: my @linenums; 7174: my $questionnum = $question; 7175: if ($question =~ /^(\d+)\.(\d+)$/) { 7176: $question = $1; 7177: $current_line = $first_bubble_line{$question-1} + 1 ; 7178: my $subquestion = $2; 7179: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7180: my $subcount = 1; 7181: while ($subcount<$subquestion) { 7182: $current_line += $subans[$subcount-1]; 7183: $subcount ++; 7184: } 7185: $lines = $subans[$subquestion-1]; 7186: } else { 7187: $current_line = $first_bubble_line{$question-1} + 1 ; 7188: $lines = $bubble_lines_per_response{$question-1}; 7189: } 7190: if ($lines > 1) { 7191: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7192: if (($responsetype_per_response{$question-1} eq 'essayresponse') || 7193: ($responsetype_per_response{$question-1} eq 'formularesponse') || 7194: ($responsetype_per_response{$question-1} eq 'stringresponse') || 7195: ($responsetype_per_response{$question-1} eq 'imageresponse') || 7196: ($responsetype_per_response{$question-1} eq 'reactionresponse') || 7197: ($responsetype_per_response{$question-1} eq 'organicresponse')) { 7198: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$lines).'<br /><br />'.&mt('A non-zero score can be assigned to the student during bubblesheet grading by selecting a bubble in at least one line.').'<br />'.&mt('The score for this question will be a sum of the numeric values for the selected bubbles from each line, where A=1 point, B=2 points etc.').'<br />'.&mt("To assign a score of zero for this question, mark all lines as 'No bubble'.").'<br /><br />'); 7199: } else { 7200: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7201: } 7202: } 7203: for (my $i =0; $i < $lines; $i++) { 7204: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7205: &scantron_bubble_selector($r,$scan_config,$current_line, 7206: $questionnum,$error,split('', $selected)); 7207: push(@linenums,$current_line); 7208: $current_line++; 7209: } 7210: if ($lines > 1) { 7211: $r->print("<hr /><br />"); 7212: } 7213: return @linenums; 7214: } 7215: 7216: =pod 7217: 7218: =item scantron_bubble_selector 7219: 7220: Generates the html radiobuttons to correct a single bubble line 7221: possibly showing the existing the selected bubbles if known 7222: 7223: Arguments: 7224: $r - Apache request object 7225: $scan_config - hash from &get_scantron_config() 7226: $line - Number of the line being displayed. 7227: $questionnum - Question number (may include subquestion) 7228: $error - Type of error. 7229: @selected - Array of bubbles picked on this line. 7230: 7231: =cut 7232: 7233: sub scantron_bubble_selector { 7234: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7235: my $max=$$scan_config{'Qlength'}; 7236: 7237: my $scmode=$$scan_config{'Qon'}; 7238: if ($scmode eq 'number' || $scmode eq 'letter') { 7239: if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && 7240: ($$scan_config{'BubblesPerRow'} > 0)) { 7241: $max=$$scan_config{'BubblesPerRow'}; 7242: if (($scmode eq 'number') && ($max > 10)) { 7243: $max = 10; 7244: } elsif (($scmode eq 'letter') && $max > 26) { 7245: $max = 26; 7246: } 7247: } else { 7248: $max = 10; 7249: } 7250: } 7251: 7252: my @alphabet=('A'..'Z'); 7253: $r->print(&Apache::loncommon::start_data_table(). 7254: &Apache::loncommon::start_data_table_row()); 7255: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7256: for (my $i=0;$i<$max+1;$i++) { 7257: $r->print("\n".'<td align="center">'); 7258: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7259: else { $r->print(' '); } 7260: $r->print('</td>'); 7261: } 7262: $r->print(&Apache::loncommon::end_data_table_row(). 7263: &Apache::loncommon::start_data_table_row()); 7264: for (my $i=0;$i<$max;$i++) { 7265: $r->print("\n". 7266: '<td><label><input type="radio" name="scantron_correct_Q_'. 7267: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7268: } 7269: my $nobub_checked = ' '; 7270: if ($error eq 'missingbubble') { 7271: $nobub_checked = ' checked = "checked" '; 7272: } 7273: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 7274: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 7275: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 7276: $line.'" value="'.$questionnum.'" /></td>'); 7277: $r->print(&Apache::loncommon::end_data_table_row(). 7278: &Apache::loncommon::end_data_table()); 7279: } 7280: 7281: =pod 7282: 7283: =item num_matches 7284: 7285: Counts the number of characters that are the same between the two arguments. 7286: 7287: Arguments: 7288: $orig - CODE from the scanline 7289: $code - CODE to match against 7290: 7291: Returns: 7292: $count - integer count of the number of same characters between the 7293: two arguments 7294: 7295: =cut 7296: 7297: sub num_matches { 7298: my ($orig,$code) = @_; 7299: my @code=split(//,$code); 7300: my @orig=split(//,$orig); 7301: my $same=0; 7302: for (my $i=0;$i<scalar(@code);$i++) { 7303: if ($code[$i] eq $orig[$i]) { $same++; } 7304: } 7305: return $same; 7306: } 7307: 7308: =pod 7309: 7310: =item scantron_get_closely_matching_CODEs 7311: 7312: Cycles through all CODEs and finds the set that has the greatest 7313: number of same characters as the provided CODE 7314: 7315: Arguments: 7316: $allcodes - hash ref returned by &get_codes() 7317: $CODE - CODE from the current scanline 7318: 7319: Returns: 7320: 2 element list 7321: - first elements is number of how closely matching the best fit is 7322: (5 means best set has 5 matching characters) 7323: - second element is an arrary ref containing the set of valid CODEs 7324: that best fit the passed in CODE 7325: 7326: =cut 7327: 7328: sub scantron_get_closely_matching_CODEs { 7329: my ($allcodes,$CODE)=@_; 7330: my @CODEs; 7331: foreach my $testcode (sort(keys(%{$allcodes}))) { 7332: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 7333: } 7334: 7335: return ($#CODEs,$CODEs[-1]); 7336: } 7337: 7338: =pod 7339: 7340: =item get_codes 7341: 7342: Builds a hash which has keys of all of the valid CODEs from the selected 7343: set of remembered CODEs. 7344: 7345: Arguments: 7346: $old_name - name of the set of remembered CODEs 7347: $cdom - domain of the course 7348: $cnum - internal course name 7349: 7350: Returns: 7351: %allcodes - keys are the valid CODEs, values are all 1 7352: 7353: =cut 7354: 7355: sub get_codes { 7356: my ($old_name, $cdom, $cnum) = @_; 7357: if (!$old_name) { 7358: $old_name=$env{'form.scantron_CODElist'}; 7359: } 7360: if (!$cdom) { 7361: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 7362: } 7363: if (!$cnum) { 7364: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7365: } 7366: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7367: $cdom,$cnum); 7368: my %allcodes; 7369: if ($result{"type\0$old_name"} eq 'number') { 7370: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7371: } else { 7372: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7373: } 7374: return %allcodes; 7375: } 7376: 7377: =pod 7378: 7379: =item scantron_validate_CODE 7380: 7381: Validates all scanlines in the selected file to not have any 7382: invalid or underspecified CODEs and that none of the codes are 7383: duplicated if this was requested. 7384: 7385: =cut 7386: 7387: sub scantron_validate_CODE { 7388: my ($r,$currentphase) = @_; 7389: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7390: if ($scantron_config{'CODElocation'} && 7391: $scantron_config{'CODEstart'} && 7392: $scantron_config{'CODElength'}) { 7393: if (!defined($env{'form.scantron_CODElist'})) { 7394: &FIXME_blow_up() 7395: } 7396: } else { 7397: return (0,$currentphase+1); 7398: } 7399: 7400: my %usedCODEs; 7401: 7402: my %allcodes=&get_codes(); 7403: 7404: my $nav_error; 7405: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. 7406: if ($nav_error) { 7407: $r->print(&navmap_errormsg()); 7408: return(1,$currentphase); 7409: } 7410: 7411: my ($scanlines,$scan_data)=&scantron_getfile(); 7412: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7413: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7414: if ($line=~/^[\s\cz]*$/) { next; } 7415: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7416: $scan_data); 7417: my $CODE=$$scan_record{'scantron.CODE'}; 7418: my $error=0; 7419: if (!&Apache::lonnet::validCODE($CODE)) { 7420: &scantron_get_correction($r,$i,$scan_record, 7421: \%scantron_config, 7422: $line,'incorrectCODE',\%allcodes); 7423: return(1,$currentphase); 7424: } 7425: if (%allcodes && !exists($allcodes{$CODE}) 7426: && !$$scan_record{'scantron.useCODE'}) { 7427: &scantron_get_correction($r,$i,$scan_record, 7428: \%scantron_config, 7429: $line,'incorrectCODE',\%allcodes); 7430: return(1,$currentphase); 7431: } 7432: if (exists($usedCODEs{$CODE}) 7433: && $env{'form.scantron_CODEunique'} eq 'yes' 7434: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 7435: &scantron_get_correction($r,$i,$scan_record, 7436: \%scantron_config, 7437: $line,'duplicateCODE',$usedCODEs{$CODE}); 7438: return(1,$currentphase); 7439: } 7440: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 7441: } 7442: return (0,$currentphase+1); 7443: } 7444: 7445: =pod 7446: 7447: =item scantron_validate_doublebubble 7448: 7449: Validates all scanlines in the selected file to not have any 7450: bubble lines with multiple bubbles marked. 7451: 7452: =cut 7453: 7454: sub scantron_validate_doublebubble { 7455: my ($r,$currentphase) = @_; 7456: #get student info 7457: my $classlist=&Apache::loncoursedata::get_classlist(); 7458: my %idmap=&username_to_idmap($classlist); 7459: 7460: #get scantron line setup 7461: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7462: my ($scanlines,$scan_data)=&scantron_getfile(); 7463: my $nav_error; 7464: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. 7465: if ($nav_error) { 7466: $r->print(&navmap_errormsg()); 7467: return(1,$currentphase); 7468: } 7469: 7470: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7471: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7472: if ($line=~/^[\s\cz]*$/) { next; } 7473: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7474: $scan_data); 7475: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 7476: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 7477: 'doublebubble', 7478: $$scan_record{'scantron.doubleerror'}); 7479: return (1,$currentphase); 7480: } 7481: return (0,$currentphase+1); 7482: } 7483: 7484: 7485: sub scantron_get_maxbubble { 7486: my ($nav_error,$scantron_config) = @_; 7487: if (defined($env{'form.scantron_maxbubble'}) && 7488: $env{'form.scantron_maxbubble'}) { 7489: &restore_bubble_lines(); 7490: return $env{'form.scantron_maxbubble'}; 7491: } 7492: 7493: my (undef, undef, $sequence) = 7494: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7495: 7496: my $navmap=Apache::lonnavmaps::navmap->new(); 7497: unless (ref($navmap)) { 7498: if (ref($nav_error)) { 7499: $$nav_error = 1; 7500: } 7501: return; 7502: } 7503: my $map=$navmap->getResourceByUrl($sequence); 7504: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7505: my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); 7506: 7507: &Apache::lonxml::clear_problem_counter(); 7508: 7509: my $uname = $env{'user.name'}; 7510: my $udom = $env{'user.domain'}; 7511: my $cid = $env{'request.course.id'}; 7512: my $total_lines = 0; 7513: %bubble_lines_per_response = (); 7514: %first_bubble_line = (); 7515: %subdivided_bubble_lines = (); 7516: %responsetype_per_response = (); 7517: 7518: my $response_number = 0; 7519: my $bubble_line = 0; 7520: foreach my $resource (@resources) { 7521: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,$udom,undef,$bubbles_per_row); 7522: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 7523: foreach my $part_id (@{$parts}) { 7524: my $lines; 7525: 7526: # TODO - make this a persistent hash not an array. 7527: 7528: # optionresponse, matchresponse and rankresponse type items 7529: # render as separate sub-questions in exam mode. 7530: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 7531: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 7532: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 7533: my ($numbub,$numshown); 7534: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 7535: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 7536: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 7537: } 7538: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 7539: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 7540: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 7541: } 7542: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 7543: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 7544: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 7545: } 7546: } 7547: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 7548: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 7549: } 7550: my $bubbles_per_row = 7551: &bubblesheet_bubbles_per_row($scantron_config); 7552: my $inner_bubble_lines = int($numbub/$bubbles_per_row); 7553: if (($numbub % $bubbles_per_row) != 0) { 7554: $inner_bubble_lines++; 7555: } 7556: for (my $i=0; $i<$numshown; $i++) { 7557: $subdivided_bubble_lines{$response_number} .= 7558: $inner_bubble_lines.','; 7559: } 7560: $subdivided_bubble_lines{$response_number} =~ s/,$//; 7561: $lines = $numshown * $inner_bubble_lines; 7562: } else { 7563: $lines = $analysis->{"$part_id.bubble_lines"}; 7564: } 7565: 7566: $first_bubble_line{$response_number} = $bubble_line; 7567: $bubble_lines_per_response{$response_number} = $lines; 7568: $responsetype_per_response{$response_number} = 7569: $analysis->{$part_id.'.type'}; 7570: $response_number++; 7571: 7572: $bubble_line += $lines; 7573: $total_lines += $lines; 7574: } 7575: } 7576: } 7577: &Apache::lonnet::delenv('scantron.'); 7578: 7579: &save_bubble_lines(); 7580: $env{'form.scantron_maxbubble'} = 7581: $total_lines; 7582: return $env{'form.scantron_maxbubble'}; 7583: } 7584: 7585: sub bubblesheet_bubbles_per_row { 7586: my ($scantron_config) = @_; 7587: my $bubbles_per_row; 7588: if (ref($scantron_config) eq 'HASH') { 7589: $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; 7590: } 7591: if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { 7592: $bubbles_per_row = 10; 7593: } 7594: return $bubbles_per_row; 7595: } 7596: 7597: sub scantron_validate_missingbubbles { 7598: my ($r,$currentphase) = @_; 7599: #get student info 7600: my $classlist=&Apache::loncoursedata::get_classlist(); 7601: my %idmap=&username_to_idmap($classlist); 7602: 7603: #get scantron line setup 7604: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7605: my ($scanlines,$scan_data)=&scantron_getfile(); 7606: my $nav_error; 7607: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 7608: if ($nav_error) { 7609: return(1,$currentphase); 7610: } 7611: if (!$max_bubble) { $max_bubble=2**31; } 7612: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7613: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7614: if ($line=~/^[\s\cz]*$/) { next; } 7615: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7616: $scan_data); 7617: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 7618: my @to_correct; 7619: 7620: # Probably here's where the error is... 7621: 7622: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 7623: my $lastbubble; 7624: if ($missing =~ /^(\d+)\.(\d+)$/) { 7625: my $question = $1; 7626: my $subquestion = $2; 7627: if (!defined($first_bubble_line{$question -1})) { next; } 7628: my $first = $first_bubble_line{$question-1}; 7629: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7630: my $subcount = 1; 7631: while ($subcount<$subquestion) { 7632: $first += $subans[$subcount-1]; 7633: $subcount ++; 7634: } 7635: my $count = $subans[$subquestion-1]; 7636: $lastbubble = $first + $count; 7637: } else { 7638: if (!defined($first_bubble_line{$missing - 1})) { next; } 7639: $lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1}; 7640: } 7641: if ($lastbubble > $max_bubble) { next; } 7642: push(@to_correct,$missing); 7643: } 7644: if (@to_correct) { 7645: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7646: $line,'missingbubble',\@to_correct); 7647: return (1,$currentphase); 7648: } 7649: 7650: } 7651: return (0,$currentphase+1); 7652: } 7653: 7654: sub hand_bubble_option { 7655: my (undef, undef, $sequence) = 7656: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7657: return if ($sequence eq ''); 7658: my $navmap = Apache::lonnavmaps::navmap->new(); 7659: unless (ref($navmap)) { 7660: return; 7661: } 7662: my $needs_hand_bubbles; 7663: my $map=$navmap->getResourceByUrl($sequence); 7664: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7665: foreach my $res (@resources) { 7666: if (ref($res)) { 7667: if ($res->is_problem()) { 7668: my $partlist = $res->parts(); 7669: foreach my $part (@{ $partlist }) { 7670: my @types = $res->responseType($part); 7671: if (grep(/^(chem|essay|image|formula|math|string|functionplot)$/,@types)) { 7672: $needs_hand_bubbles = 1; 7673: last; 7674: } 7675: } 7676: } 7677: } 7678: } 7679: if ($needs_hand_bubbles) { 7680: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7681: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 7682: return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'. 7683: &mt('If you have already graded these by bubbling sheets to indicate points awarded, [_1]what point value is assigned to a filled last bubble in each row?','<br />'). 7684: '<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label> '.&mt('or').' '. 7685: '<label><input type="radio" name="scantron_lastbubblepoints" value="0"/>0 points</label></p>'; 7686: } 7687: return; 7688: } 7689: 7690: sub scantron_process_students { 7691: my ($r,$symb) = @_; 7692: 7693: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 7694: if (!$symb) { 7695: return ''; 7696: } 7697: my $default_form_data=&defaultFormData($symb); 7698: 7699: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7700: my $bubbles_per_row = 7701: &bubblesheet_bubbles_per_row(\%scantron_config); 7702: my ($scanlines,$scan_data)=&scantron_getfile(); 7703: my $classlist=&Apache::loncoursedata::get_classlist(); 7704: my %idmap=&username_to_idmap($classlist); 7705: my $navmap=Apache::lonnavmaps::navmap->new(); 7706: unless (ref($navmap)) { 7707: $r->print(&navmap_errormsg()); 7708: return ''; 7709: } 7710: my $map=$navmap->getResourceByUrl($sequence); 7711: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7712: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 7713: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 7714: \%grader_randomlists_by_symb,$bubbles_per_row); 7715: my $resource_error; 7716: foreach my $resource (@resources) { 7717: my $ressymb; 7718: if (ref($resource)) { 7719: $ressymb = $resource->symb(); 7720: } else { 7721: $resource_error = 1; 7722: last; 7723: } 7724: my ($analysis,$parts) = 7725: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7726: $env{'user.name'},$env{'user.domain'},1,$bubbles_per_row); 7727: $grader_partids_by_symb{$ressymb} = $parts; 7728: if (ref($analysis) eq 'HASH') { 7729: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7730: $grader_randomlists_by_symb{$ressymb} = 7731: $analysis->{'parts_withrandomlist'}; 7732: } 7733: } 7734: } 7735: if ($resource_error) { 7736: $r->print(&navmap_errormsg()); 7737: return ''; 7738: } 7739: 7740: my ($uname,$udom); 7741: my $result= <<SCANTRONFORM; 7742: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7743: <input type="hidden" name="command" value="scantron_configphase" /> 7744: $default_form_data 7745: SCANTRONFORM 7746: $r->print($result); 7747: 7748: my @delayqueue; 7749: my (%completedstudents,%scandata); 7750: 7751: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 7752: my $count=&get_todo_count($scanlines,$scan_data); 7753: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet Status', 7754: 'Bubblesheet Progress',$count, 7755: 'inline',undef,'scantronupload'); 7756: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 7757: 'Processing first student'); 7758: $r->print('<br />'); 7759: my $start=&Time::HiRes::time(); 7760: my $i=-1; 7761: my $started; 7762: 7763: my $nav_error; 7764: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 7765: if ($nav_error) { 7766: $r->print(&navmap_errormsg()); 7767: return ''; 7768: } 7769: 7770: # If an ssi failed in scantron_get_maxbubble, put an error message out to 7771: # the user and return. 7772: 7773: if ($ssi_error) { 7774: $r->print("</form>"); 7775: &ssi_print_error($r); 7776: &Apache::lonnet::remove_lock($lock); 7777: return ''; # Dunno why the other returns return '' rather than just returning. 7778: } 7779: 7780: my %lettdig = &letter_to_digits(); 7781: my $numletts = scalar(keys(%lettdig)); 7782: 7783: while ($i<$scanlines->{'count'}) { 7784: ($uname,$udom)=('',''); 7785: $i++; 7786: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7787: if ($line=~/^[\s\cz]*$/) { next; } 7788: if ($started) { 7789: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 7790: 'last student'); 7791: } 7792: $started=1; 7793: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7794: $scan_data); 7795: unless ($uname=&scantron_find_student($scan_record,$scan_data, 7796: \%idmap,$i)) { 7797: &scantron_add_delay(\@delayqueue,$line, 7798: 'Unable to find a student that matches',1); 7799: next; 7800: } 7801: if (exists $completedstudents{$uname}) { 7802: &scantron_add_delay(\@delayqueue,$line, 7803: 'Student '.$uname.' has multiple sheets',2); 7804: next; 7805: } 7806: ($uname,$udom)=split(/:/,$uname); 7807: 7808: my (%partids_by_symb,$res_error); 7809: foreach my $resource (@resources) { 7810: my $ressymb; 7811: if (ref($resource)) { 7812: $ressymb = $resource->symb(); 7813: } else { 7814: $res_error = 1; 7815: last; 7816: } 7817: if ((exists($grader_randomlists_by_symb{$ressymb})) || 7818: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 7819: my ($analysis,$parts) = 7820: &scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom,undef,$bubbles_per_row); 7821: $partids_by_symb{$ressymb} = $parts; 7822: } else { 7823: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 7824: } 7825: } 7826: 7827: if ($res_error) { 7828: &scantron_add_delay(\@delayqueue,$line, 7829: 'An error occurred while grading student '.$uname,2); 7830: next; 7831: } 7832: 7833: &Apache::lonxml::clear_problem_counter(); 7834: &Apache::lonnet::appenv($scan_record); 7835: 7836: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 7837: &scantron_putfile($scanlines,$scan_data); 7838: } 7839: 7840: my $scancode; 7841: if ((exists($scan_record->{'scantron.CODE'})) && 7842: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 7843: $scancode = $scan_record->{'scantron.CODE'}; 7844: } else { 7845: $scancode = ''; 7846: } 7847: 7848: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7849: \@resources,\%partids_by_symb, 7850: $bubbles_per_row) eq 'ssi_error') { 7851: $ssi_error = 0; # So end of handler error message does not trigger. 7852: $r->print("</form>"); 7853: &ssi_print_error($r); 7854: &Apache::lonnet::remove_lock($lock); 7855: return ''; # Why return ''? Beats me. 7856: } 7857: 7858: $completedstudents{$uname}={'line'=>$line}; 7859: if ($env{'form.verifyrecord'}) { 7860: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 7861: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 7862: chomp($studentdata); 7863: $studentdata =~ s/\r$//; 7864: my $studentrecord = ''; 7865: my $counter = -1; 7866: foreach my $resource (@resources) { 7867: my $ressymb = $resource->symb(); 7868: ($counter,my $recording) = 7869: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7870: $counter,$studentdata,$partids_by_symb{$ressymb}, 7871: \%scantron_config,\%lettdig,$numletts); 7872: $studentrecord .= $recording; 7873: } 7874: if ($studentrecord ne $studentdata) { 7875: &Apache::lonxml::clear_problem_counter(); 7876: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7877: \@resources,\%partids_by_symb, 7878: $bubbles_per_row) eq 'ssi_error') { 7879: $ssi_error = 0; # So end of handler error message does not trigger. 7880: $r->print("</form>"); 7881: &ssi_print_error($r); 7882: &Apache::lonnet::remove_lock($lock); 7883: delete($completedstudents{$uname}); 7884: return ''; 7885: } 7886: $counter = -1; 7887: $studentrecord = ''; 7888: foreach my $resource (@resources) { 7889: my $ressymb = $resource->symb(); 7890: ($counter,my $recording) = 7891: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7892: $counter,$studentdata,$partids_by_symb{$ressymb}, 7893: \%scantron_config,\%lettdig,$numletts); 7894: $studentrecord .= $recording; 7895: } 7896: if ($studentrecord ne $studentdata) { 7897: $r->print('<p><span class="LC_warning">'); 7898: if ($scancode eq '') { 7899: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].', 7900: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 7901: } else { 7902: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].', 7903: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 7904: } 7905: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 7906: &Apache::loncommon::start_data_table_header_row()."\n". 7907: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 7908: &Apache::loncommon::end_data_table_header_row()."\n". 7909: &Apache::loncommon::start_data_table_row(). 7910: '<td>'.&mt('Bubblesheet').'</td>'. 7911: '<td><span class="LC_nobreak"><tt>'.$studentdata.'</tt></span></td>'. 7912: &Apache::loncommon::end_data_table_row(). 7913: &Apache::loncommon::start_data_table_row(). 7914: '<td>'.&mt('Stored submissions').'</td>'. 7915: '<td><span class="LC_nobreak"><tt>'.$studentrecord.'</tt></span></td>'."\n". 7916: &Apache::loncommon::end_data_table_row(). 7917: &Apache::loncommon::end_data_table().'</p>'); 7918: } else { 7919: $r->print('<br /><span class="LC_warning">'. 7920: &mt('A second grading pass was needed for user: [_1] with ID: [_2], because a mismatch was seen on the first pass.',$uname.':'.$udom,$scan_record->{'scantron.ID'}).'<br />'. 7921: &mt("As a consequence, this user's submission history records two tries."). 7922: '</span><br />'); 7923: } 7924: } 7925: } 7926: if (&Apache::loncommon::connection_aborted($r)) { last; } 7927: } continue { 7928: &Apache::lonxml::clear_problem_counter(); 7929: &Apache::lonnet::delenv('scantron.'); 7930: } 7931: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 7932: &Apache::lonnet::remove_lock($lock); 7933: # my $lasttime = &Time::HiRes::time()-$start; 7934: # $r->print("<p>took $lasttime</p>"); 7935: 7936: $r->print("</form>"); 7937: return ''; 7938: } 7939: 7940: sub graders_resources_pass { 7941: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb, 7942: $bubbles_per_row) = @_; 7943: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 7944: (ref($grader_randomlists_by_symb) eq 'HASH')) { 7945: foreach my $resource (@{$resources}) { 7946: my $ressymb = $resource->symb(); 7947: my ($analysis,$parts) = 7948: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7949: $env{'user.name'},$env{'user.domain'},1,$bubbles_per_row); 7950: $grader_partids_by_symb->{$ressymb} = $parts; 7951: if (ref($analysis) eq 'HASH') { 7952: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7953: $grader_randomlists_by_symb->{$ressymb} = 7954: $analysis->{'parts_withrandomlist'}; 7955: } 7956: } 7957: } 7958: } 7959: return; 7960: } 7961: 7962: sub grade_student_bubbles { 7963: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row) = @_; 7964: # Walk folder as student here to get resources in order student sees. 7965: if (ref($resources) eq 'ARRAY') { 7966: my $count = 0; 7967: foreach my $resource (@{$resources}) { 7968: my $ressymb = $resource->symb(); 7969: my %form = ('submitted' => 'scantron', 7970: 'grade_target' => 'grade', 7971: 'grade_username' => $uname, 7972: 'grade_domain' => $udom, 7973: 'grade_courseid' => $env{'request.course.id'}, 7974: 'grade_symb' => $ressymb, 7975: 'CODE' => $scancode 7976: ); 7977: if ($bubbles_per_row ne '') { 7978: $form{'bubbles_per_row'} = $bubbles_per_row; 7979: } 7980: if ($env{'form.scantron_lastbubblepoints'} ne '') { 7981: $form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'}; 7982: } 7983: if (ref($parts) eq 'HASH') { 7984: if (ref($parts->{$ressymb}) eq 'ARRAY') { 7985: foreach my $part (@{$parts->{$ressymb}}) { 7986: $form{'scantron_questnum_start.'.$part} = 7987: 1+$env{'form.scantron.first_bubble_line.'.$count}; 7988: $count++; 7989: } 7990: } 7991: } 7992: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 7993: return 'ssi_error' if ($ssi_error); 7994: last if (&Apache::loncommon::connection_aborted($r)); 7995: } 7996: } 7997: return; 7998: } 7999: 8000: sub scantron_upload_scantron_data { 8001: my ($r,$symb)=@_; 8002: my $dom = $env{'request.role.domain'}; 8003: my $domdesc = &Apache::lonnet::domain($dom,'description'); 8004: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 8005: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 8006: 'domainid', 8007: 'coursename',$dom); 8008: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 8009: ('&nbsp'x2).&mt('(shows course personnel)'); 8010: my $default_form_data=&defaultFormData($symb); 8011: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 8012: 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."); 8013: $r->print(&Apache::lonhtmlcommon::scripttag(' 8014: function checkUpload(formname) { 8015: if (formname.upfile.value == "") { 8016: alert("'.$nofile_alert.'"); 8017: return false; 8018: } 8019: if (formname.courseid.value == "") { 8020: alert("'.$nocourseid_alert.'"); 8021: return false; 8022: } 8023: formname.submit(); 8024: } 8025: 8026: function ToSyllabus() { 8027: var cdom = '."'$dom'".'; 8028: var cnum = document.rules.courseid.value; 8029: if (cdom == "" || cdom == null) { 8030: return; 8031: } 8032: if (cnum == "" || cnum == null) { 8033: return; 8034: } 8035: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 8036: "height=350,width=350,scrollbars=yes,menubar=no"); 8037: return; 8038: } 8039: 8040: ')); 8041: $r->print(' 8042: <h3>'.&mt('Send bubblesheet data to a course').'</h3> 8043: 8044: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 8045: '.$default_form_data. 8046: &Apache::lonhtmlcommon::start_pick_box(). 8047: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 8048: '<input name="courseid" type="text" size="30" />'.$select_link. 8049: &Apache::lonhtmlcommon::row_closure(). 8050: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 8051: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 8052: &Apache::lonhtmlcommon::row_closure(). 8053: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 8054: '<input name="domainid" type="hidden" />'.$domdesc. 8055: &Apache::lonhtmlcommon::row_closure(). 8056: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 8057: '<input type="file" name="upfile" size="50" />'. 8058: &Apache::lonhtmlcommon::row_closure(1). 8059: &Apache::lonhtmlcommon::end_pick_box().'<br /> 8060: 8061: <input name="command" value="scantronupload_save" type="hidden" /> 8062: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 8063: </form> 8064: '); 8065: return ''; 8066: } 8067: 8068: 8069: sub scantron_upload_scantron_data_save { 8070: my($r,$symb)=@_; 8071: my $doanotherupload= 8072: '<br /><form action="/adm/grades" method="post">'."\n". 8073: '<input type="hidden" name="command" value="scantronupload" />'."\n". 8074: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 8075: '</form>'."\n"; 8076: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 8077: !&Apache::lonnet::allowed('usc', 8078: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 8079: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 8080: unless ($symb) { 8081: $r->print($doanotherupload); 8082: } 8083: return ''; 8084: } 8085: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 8086: my $uploadedfile; 8087: $r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>'); 8088: if (length($env{'form.upfile'}) < 2) { 8089: $r->print(&mt('[_1]Error:[_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.','<span class="LC_error">','</span>','<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8090: } else { 8091: my $result = 8092: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 8093: $env{'form.courseid'},$env{'form.domainid'}); 8094: if ($result =~ m{^/uploaded/}) { 8095: $r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]', 8096: '<span class="LC_success">','</span>',(length($env{'form.upfile'})-1), 8097: '<span class="LC_filename">'.$result.'</span>')); 8098: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 8099: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 8100: $env{'form.courseid'},$uploadedfile)); 8101: } else { 8102: $r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]', 8103: '<span class="LC_error">','</span>',$result, 8104: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8105: } 8106: } 8107: if ($symb) { 8108: $r->print(&scantron_selectphase($r,$uploadedfile,$symb)); 8109: } else { 8110: $r->print($doanotherupload); 8111: } 8112: return ''; 8113: } 8114: 8115: sub validate_uploaded_scantron_file { 8116: my ($cdom,$cname,$fname) = @_; 8117: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 8118: my @lines; 8119: if ($scanlines ne '-1') { 8120: @lines=split("\n",$scanlines,-1); 8121: } 8122: my $output; 8123: if (@lines) { 8124: my (%counts,$max_match_format); 8125: my ($max_match_count,$max_match_pct) = (0,0); 8126: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 8127: my %idmap = &username_to_idmap($classlist); 8128: foreach my $key (keys(%idmap)) { 8129: my $lckey = lc($key); 8130: $idmap{$lckey} = $idmap{$key}; 8131: } 8132: my %unique_formats; 8133: my @formatlines = &get_scantronformat_file(); 8134: foreach my $line (@formatlines) { 8135: chomp($line); 8136: my @config = split(/:/,$line); 8137: my $idstart = $config[5]; 8138: my $idlength = $config[6]; 8139: if (($idstart ne '') && ($idlength > 0)) { 8140: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 8141: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 8142: } else { 8143: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 8144: } 8145: } 8146: } 8147: foreach my $key (keys(%unique_formats)) { 8148: my ($idstart,$idlength) = split(':',$key); 8149: %{$counts{$key}} = ( 8150: 'found' => 0, 8151: 'total' => 0, 8152: ); 8153: foreach my $line (@lines) { 8154: next if ($line =~ /^#/); 8155: next if ($line =~ /^[\s\cz]*$/); 8156: my $id = substr($line,$idstart-1,$idlength); 8157: $id = lc($id); 8158: if (exists($idmap{$id})) { 8159: $counts{$key}{'found'} ++; 8160: } 8161: $counts{$key}{'total'} ++; 8162: } 8163: if ($counts{$key}{'total'}) { 8164: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 8165: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 8166: $max_match_pct = $percent_match; 8167: $max_match_format = $key; 8168: $max_match_count = $counts{$key}{'total'}; 8169: } 8170: } 8171: } 8172: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 8173: my $format_descs; 8174: my $numwithformat = @{$unique_formats{$max_match_format}}; 8175: for (my $i=0; $i<$numwithformat; $i++) { 8176: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 8177: if ($i<$numwithformat-2) { 8178: $format_descs .= '"<i>'.$desc.'</i>", '; 8179: } elsif ($i==$numwithformat-2) { 8180: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 8181: } elsif ($i==$numwithformat-1) { 8182: $format_descs .= '"<i>'.$desc.'</i>"'; 8183: } 8184: } 8185: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 8186: $output .= '<br />'.&mt('Comparison of student IDs in the uploaded file with the course roster found matches for [_1] of the [_2] entries in the file (for the format defined for [_3]).','<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 8187: '<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'. 8188: '<li>'.&mt('The file was uploaded to the wrong course').'</li>'. 8189: '<li>'.&mt('The data are not in the format expected for the domain: [_1]', 8190: '<i>'.$cdom.'</i>').'</li>'. 8191: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 8192: '<li>'.&mt('The course roster is not up to date').'</li>'. 8193: '</ul>'; 8194: } 8195: } else { 8196: $output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>'; 8197: } 8198: return $output; 8199: } 8200: 8201: sub valid_file { 8202: my ($requested_file)=@_; 8203: foreach my $filename (sort(&scantron_filenames())) { 8204: if ($requested_file eq $filename) { return 1; } 8205: } 8206: return 0; 8207: } 8208: 8209: sub scantron_download_scantron_data { 8210: my ($r,$symb)=@_; 8211: my $default_form_data=&defaultFormData($symb); 8212: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 8213: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8214: my $file=$env{'form.scantron_selectfile'}; 8215: if (! &valid_file($file)) { 8216: $r->print(' 8217: <p> 8218: '.&mt('The requested file name was invalid.').' 8219: </p> 8220: '); 8221: return; 8222: } 8223: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 8224: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 8225: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 8226: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 8227: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 8228: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 8229: $r->print(' 8230: <p> 8231: '.&mt('[_1]Original[_2] file as uploaded by the scantron office.', 8232: '<a href="'.$orig.'">','</a>').' 8233: </p> 8234: <p> 8235: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 8236: '<a href="'.$corrected.'">','</a>').' 8237: </p> 8238: <p> 8239: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 8240: '<a href="'.$skipped.'">','</a>').' 8241: </p> 8242: '); 8243: return ''; 8244: } 8245: 8246: sub checkscantron_results { 8247: my ($r,$symb) = @_; 8248: if (!$symb) {return '';} 8249: my $cid = $env{'request.course.id'}; 8250: my %lettdig = &letter_to_digits(); 8251: my $numletts = scalar(keys(%lettdig)); 8252: my $cnum = $env{'course.'.$cid.'.num'}; 8253: my $cdom = $env{'course.'.$cid.'.domain'}; 8254: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8255: my %record; 8256: my %scantron_config = 8257: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 8258: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8259: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 8260: my $classlist=&Apache::loncoursedata::get_classlist(); 8261: my %idmap=&Apache::grades::username_to_idmap($classlist); 8262: my $navmap=Apache::lonnavmaps::navmap->new(); 8263: unless (ref($navmap)) { 8264: $r->print(&navmap_errormsg()); 8265: return ''; 8266: } 8267: my $map=$navmap->getResourceByUrl($sequence); 8268: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8269: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 8270: &graders_resources_pass(\@resources,\%grader_partids_by_symb, \%grader_randomlists_by_symb); 8271: 8272: my ($uname,$udom); 8273: my (%scandata,%lastname,%bylast); 8274: $r->print(' 8275: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 8276: 8277: my @delayqueue; 8278: my %completedstudents; 8279: 8280: my $count=&Apache::grades::get_todo_count($scanlines,$scan_data); 8281: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet/Submissions Comparison Status', 8282: 'Progress of Bubblesheet Data/Submission Records Comparison',$count, 8283: 'inline',undef,'checkscantron'); 8284: my ($username,$domain,$started); 8285: my $nav_error; 8286: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 8287: if ($nav_error) { 8288: $r->print(&navmap_errormsg()); 8289: return ''; 8290: } 8291: 8292: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 8293: 'Processing first student'); 8294: my $start=&Time::HiRes::time(); 8295: my $i=-1; 8296: 8297: while ($i<$scanlines->{'count'}) { 8298: ($username,$domain,$uname)=('','',''); 8299: $i++; 8300: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 8301: if ($line=~/^[\s\cz]*$/) { next; } 8302: if ($started) { 8303: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 8304: 'last student'); 8305: } 8306: $started=1; 8307: my $scan_record= 8308: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 8309: $scan_data); 8310: unless ($uname=&Apache::grades::scantron_find_student($scan_record,$scan_data, 8311: \%idmap,$i)) { 8312: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8313: 'Unable to find a student that matches',1); 8314: next; 8315: } 8316: if (exists $completedstudents{$uname}) { 8317: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8318: 'Student '.$uname.' has multiple sheets',2); 8319: next; 8320: } 8321: my $pid = $scan_record->{'scantron.ID'}; 8322: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 8323: push(@{$bylast{$lastname{$pid}}},$pid); 8324: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8325: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8326: chomp($scandata{$pid}); 8327: $scandata{$pid} =~ s/\r$//; 8328: ($username,$domain)=split(/:/,$uname); 8329: my $counter = -1; 8330: foreach my $resource (@resources) { 8331: my $parts; 8332: my $ressymb = $resource->symb(); 8333: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8334: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8335: (my $analysis,$parts) = 8336: &scantron_partids_tograde($resource,$env{'request.course.id'},$username,$domain,undef,$bubbles_per_row); 8337: } else { 8338: $parts = $grader_partids_by_symb{$ressymb}; 8339: } 8340: ($counter,my $recording) = 8341: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 8342: $scandata{$pid},$parts, 8343: \%scantron_config,\%lettdig,$numletts); 8344: $record{$pid} .= $recording; 8345: } 8346: } 8347: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8348: $r->print('<br />'); 8349: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 8350: $passed = 0; 8351: $failed = 0; 8352: $numstudents = 0; 8353: foreach my $last (sort(keys(%bylast))) { 8354: if (ref($bylast{$last}) eq 'ARRAY') { 8355: foreach my $pid (sort(@{$bylast{$last}})) { 8356: my $showscandata = $scandata{$pid}; 8357: my $showrecord = $record{$pid}; 8358: $showscandata =~ s/\s/ /g; 8359: $showrecord =~ s/\s/ /g; 8360: if ($scandata{$pid} eq $record{$pid}) { 8361: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 8362: $okstudents .= '<tr class="'.$css_class.'">'. 8363: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 8364: '</tr>'."\n". 8365: '<tr class="'.$css_class.'">'."\n". 8366: '<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n"; 8367: $passed ++; 8368: } else { 8369: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 8370: $badstudents .= '<tr class="'.$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". 8371: '</tr>'."\n". 8372: '<tr class="'.$css_class.'">'."\n". 8373: '<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 8374: '</tr>'."\n"; 8375: $failed ++; 8376: } 8377: $numstudents ++; 8378: } 8379: } 8380: } 8381: $r->print( 8382: '<p>' 8383: .&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).', 8384: '<b>', 8385: $numstudents, 8386: '</b>', 8387: $env{'form.scantron_maxbubble'}) 8388: .'</p>' 8389: ); 8390: $r->print('<p>'.&mt('Exact matches for <b>[quant,_1,student]</b>.',$passed).'<br />'.&mt('Discrepancies detected for <b>[quant,_1,student]</b>.',$failed).'</p>'); 8391: if ($passed) { 8392: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 8393: $r->print(&Apache::loncommon::start_data_table()."\n". 8394: &Apache::loncommon::start_data_table_header_row()."\n". 8395: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8396: &Apache::loncommon::end_data_table_header_row()."\n". 8397: $okstudents."\n". 8398: &Apache::loncommon::end_data_table().'<br />'); 8399: } 8400: if ($failed) { 8401: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 8402: $r->print(&Apache::loncommon::start_data_table()."\n". 8403: &Apache::loncommon::start_data_table_header_row()."\n". 8404: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8405: &Apache::loncommon::end_data_table_header_row()."\n". 8406: $badstudents."\n". 8407: &Apache::loncommon::end_data_table()).'<br />'. 8408: &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.'); 8409: } 8410: $r->print('</form><br />'); 8411: return; 8412: } 8413: 8414: sub verify_scantron_grading { 8415: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 8416: $scantron_config,$lettdig,$numletts) = @_; 8417: my ($record,%expected,%startpos); 8418: return ($counter,$record) if (!ref($resource)); 8419: return ($counter,$record) if (!$resource->is_problem()); 8420: my $symb = $resource->symb(); 8421: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 8422: foreach my $part_id (@{$partids}) { 8423: $counter ++; 8424: $expected{$part_id} = 0; 8425: if ($env{"form.scantron.sub_bubblelines.$counter"}) { 8426: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"}); 8427: foreach my $item (@sub_lines) { 8428: $expected{$part_id} += $item; 8429: } 8430: } else { 8431: $expected{$part_id} = $env{"form.scantron.bubblelines.$counter"}; 8432: } 8433: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 8434: } 8435: if ($symb) { 8436: my %recorded; 8437: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 8438: if ($returnhash{'version'}) { 8439: my %lasthash=(); 8440: my $version; 8441: for ($version=1;$version<=$returnhash{'version'};$version++) { 8442: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 8443: $lasthash{$key}=$returnhash{$version.':'.$key}; 8444: } 8445: } 8446: foreach my $key (keys(%lasthash)) { 8447: if ($key =~ /\.scantron$/) { 8448: my $value = &unescape($lasthash{$key}); 8449: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 8450: if ($value eq '') { 8451: for (my $i=0; $i<$expected{$part_id}; $i++) { 8452: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 8453: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8454: } 8455: } 8456: } else { 8457: my @tocheck; 8458: my @items = split(//,$value); 8459: if (($scantron_config->{'Qon'} eq 'letter') || 8460: ($scantron_config->{'Qon'} eq 'number')) { 8461: if (@items < $expected{$part_id}) { 8462: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 8463: my @singles = split(//,$fragment); 8464: foreach my $pos (@singles) { 8465: if ($pos eq ' ') { 8466: push(@tocheck,$pos); 8467: } else { 8468: my $next = shift(@items); 8469: push(@tocheck,$next); 8470: } 8471: } 8472: } else { 8473: @tocheck = @items; 8474: } 8475: foreach my $letter (@tocheck) { 8476: if ($scantron_config->{'Qon'} eq 'letter') { 8477: if ($letter !~ /^[A-J]$/) { 8478: $letter = $scantron_config->{'Qoff'}; 8479: } 8480: $recorded{$part_id} .= $letter; 8481: } elsif ($scantron_config->{'Qon'} eq 'number') { 8482: my $digit; 8483: if ($letter !~ /^[A-J]$/) { 8484: $digit = $scantron_config->{'Qoff'}; 8485: } else { 8486: $digit = $lettdig->{$letter}; 8487: } 8488: $recorded{$part_id} .= $digit; 8489: } 8490: } 8491: } else { 8492: @tocheck = @items; 8493: for (my $i=0; $i<$expected{$part_id}; $i++) { 8494: my $curr_sub = shift(@tocheck); 8495: my $digit; 8496: if ($curr_sub =~ /^[A-J]$/) { 8497: $digit = $lettdig->{$curr_sub}-1; 8498: } 8499: if ($curr_sub eq 'J') { 8500: $digit += scalar($numletts); 8501: } 8502: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8503: if ($j == $digit) { 8504: $recorded{$part_id} .= $scantron_config->{'Qon'}; 8505: } else { 8506: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8507: } 8508: } 8509: } 8510: } 8511: } 8512: } 8513: } 8514: } 8515: foreach my $part_id (@{$partids}) { 8516: if ($recorded{$part_id} eq '') { 8517: for (my $i=0; $i<$expected{$part_id}; $i++) { 8518: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8519: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8520: } 8521: } 8522: } 8523: $record .= $recorded{$part_id}; 8524: } 8525: } 8526: return ($counter,$record); 8527: } 8528: 8529: sub letter_to_digits { 8530: my %lettdig = ( 8531: A => 1, 8532: B => 2, 8533: C => 3, 8534: D => 4, 8535: E => 5, 8536: F => 6, 8537: G => 7, 8538: H => 8, 8539: I => 9, 8540: J => 0, 8541: ); 8542: return %lettdig; 8543: } 8544: 8545: 8546: #-------- end of section for handling grading scantron forms ------- 8547: # 8548: #------------------------------------------------------------------- 8549: 8550: #-------------------------- Menu interface ------------------------- 8551: # 8552: #--- Href with symb and command --- 8553: 8554: sub href_symb_cmd { 8555: my ($symb,$cmd)=@_; 8556: return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; 8557: } 8558: 8559: sub grading_menu { 8560: my ($request,$symb) = @_; 8561: if (!$symb) {return '';} 8562: 8563: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 8564: 'command'=>'individual'); 8565: 8566: my $url1a = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8567: 8568: $fields{'command'}='ungraded'; 8569: my $url1b=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8570: 8571: $fields{'command'}='table'; 8572: my $url1c=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8573: 8574: $fields{'command'}='all_for_one'; 8575: my $url1d=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8576: 8577: $fields{'command'}='downloadfilesselect'; 8578: my $url1e=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8579: 8580: $fields{'command'} = 'csvform'; 8581: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8582: 8583: $fields{'command'} = 'processclicker'; 8584: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8585: 8586: $fields{'command'} = 'scantron_selectphase'; 8587: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8588: 8589: $fields{'command'} = 'initialverifyreceipt'; 8590: my $url5 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8591: 8592: my @menu = ({ categorytitle=>'Hand Grading', 8593: items =>[ 8594: { linktext => 'Select individual students to grade', 8595: url => $url1a, 8596: permission => 'F', 8597: icon => 'grade_students.png', 8598: linktitle => 'Grade current resource for a selection of students.' 8599: }, 8600: { linktext => 'Grade ungraded submissions.', 8601: url => $url1b, 8602: permission => 'F', 8603: icon => 'ungrade_sub.png', 8604: linktitle => 'Grade all submissions that have not been graded yet.' 8605: }, 8606: 8607: { linktext => 'Grading table', 8608: url => $url1c, 8609: permission => 'F', 8610: icon => 'grading_table.png', 8611: linktitle => 'Grade current resource for all students.' 8612: }, 8613: { linktext => 'Grade page/folder for one student', 8614: url => $url1d, 8615: permission => 'F', 8616: icon => 'grade_PageFolder.png', 8617: linktitle => 'Grade all resources in current page/sequence/folder for one student.' 8618: }, 8619: { linktext => 'Download submissions', 8620: url => $url1e, 8621: permission => 'F', 8622: icon => 'download_sub.png', 8623: linktitle => 'Download all students submissions.' 8624: }]}, 8625: { categorytitle=>'Automated Grading', 8626: items =>[ 8627: 8628: { linktext => 'Upload Scores', 8629: url => $url2, 8630: permission => 'F', 8631: icon => 'uploadscores.png', 8632: linktitle => 'Specify a file containing the class scores for current resource.' 8633: }, 8634: { linktext => 'Process Clicker', 8635: url => $url3, 8636: permission => 'F', 8637: icon => 'addClickerInfoFile.png', 8638: linktitle => 'Specify a file containing the clicker information for this resource.' 8639: }, 8640: { linktext => 'Grade/Manage/Review Bubblesheets', 8641: url => $url4, 8642: permission => 'F', 8643: icon => 'bubblesheet.png', 8644: linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' 8645: }, 8646: { linktext => 'Verify Receipt Number', 8647: url => $url5, 8648: permission => 'F', 8649: icon => 'receipt_number.png', 8650: linktitle => 'Verify a system-generated receipt number for correct problem solution.' 8651: } 8652: 8653: ] 8654: }); 8655: 8656: # Create the menu 8657: my $Str; 8658: $Str .= '<form method="post" action="" name="gradingMenu">'; 8659: $Str .= '<input type="hidden" name="command" value="" />'. 8660: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8661: 8662: $Str .= &Apache::lonhtmlcommon::generate_menu(@menu); 8663: return $Str; 8664: } 8665: 8666: 8667: sub ungraded { 8668: my ($request)=@_; 8669: &submit_options($request); 8670: } 8671: 8672: sub submit_options_sequence { 8673: my ($request,$symb) = @_; 8674: if (!$symb) {return '';} 8675: &commonJSfunctions($request); 8676: my $result; 8677: 8678: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8679: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8680: $result.=&selectfield(0). 8681: '<input type="hidden" name="command" value="pickStudentPage" /> 8682: <div> 8683: <input type="submit" value="'.&mt('Next').' →" /> 8684: </div> 8685: </div> 8686: </form>'; 8687: return $result; 8688: } 8689: 8690: sub submit_options_table { 8691: my ($request,$symb) = @_; 8692: if (!$symb) {return '';} 8693: &commonJSfunctions($request); 8694: my $result; 8695: 8696: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8697: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8698: 8699: $result.=&selectfield(0). 8700: '<input type="hidden" name="command" value="viewgrades" /> 8701: <div> 8702: <input type="submit" value="'.&mt('Next').' →" /> 8703: </div> 8704: </div> 8705: </form>'; 8706: return $result; 8707: } 8708: 8709: sub submit_options_download { 8710: my ($request,$symb) = @_; 8711: if (!$symb) {return '';} 8712: 8713: &commonJSfunctions($request); 8714: 8715: my $result='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8716: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8717: $result.=' 8718: <h2> 8719: '.&mt('Select Students for Which to Download Submissions').' 8720: </h2>'.&selectfield(1).' 8721: <input type="hidden" name="command" value="downloadfileslink" /> 8722: <input type="submit" value="'.&mt('Next').' →" /> 8723: </div> 8724: </div> 8725: 8726: 8727: </form>'; 8728: return $result; 8729: } 8730: 8731: #--- Displays the submissions first page ------- 8732: sub submit_options { 8733: my ($request,$symb) = @_; 8734: if (!$symb) {return '';} 8735: 8736: &commonJSfunctions($request); 8737: my $result; 8738: 8739: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8740: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8741: $result.=&selectfield(1).' 8742: <input type="hidden" name="command" value="submission" /> 8743: <input type="submit" value="'.&mt('Next').' →" /> 8744: </div> 8745: </div> 8746: 8747: 8748: </form>'; 8749: return $result; 8750: } 8751: 8752: sub selectfield { 8753: my ($full)=@_; 8754: my %options = 8755: (&Apache::lonlocal::texthash( 8756: 'yes' => 'with submissions', 8757: 'queued' => 'in grading queue', 8758: 'graded' => 'with ungraded submissions', 8759: 'incorrect' => 'with incorrect submissions', 8760: 'all' => 'with any status'), 8761: 'select_form_order' => ['yes','queued','graded','incorrect','all']); 8762: my $result='<div class="LC_columnSection"> 8763: 8764: <fieldset> 8765: <legend> 8766: '.&mt('Sections').' 8767: </legend> 8768: '.&Apache::lonstatistics::SectionSelect('section','multiple',5).' 8769: </fieldset> 8770: 8771: <fieldset> 8772: <legend> 8773: '.&mt('Groups').' 8774: </legend> 8775: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 8776: </fieldset> 8777: 8778: <fieldset> 8779: <legend> 8780: '.&mt('Access Status').' 8781: </legend> 8782: '.&Apache::lonhtmlcommon::StatusOptions(undef,undef,5,undef,'mult').' 8783: </fieldset>'; 8784: if ($full) { 8785: $result.=' 8786: <fieldset> 8787: <legend> 8788: '.&mt('Submission Status').' 8789: </legend>'. 8790: &Apache::loncommon::select_form('all','submitonly',\%options). 8791: '</fieldset>'; 8792: } 8793: $result.='</div><br />'; 8794: return $result; 8795: } 8796: 8797: sub reset_perm { 8798: undef(%perm); 8799: } 8800: 8801: sub init_perm { 8802: &reset_perm(); 8803: foreach my $test_perm ('vgr','mgr','opa') { 8804: 8805: my $scope = $env{'request.course.id'}; 8806: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 8807: 8808: $scope .= '/'.$env{'request.course.sec'}; 8809: if ( $perm{$test_perm}= 8810: &Apache::lonnet::allowed($test_perm,$scope)) { 8811: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 8812: } else { 8813: delete($perm{$test_perm}); 8814: } 8815: } 8816: } 8817: } 8818: 8819: sub gather_clicker_ids { 8820: my %clicker_ids; 8821: 8822: my $classlist = &Apache::loncoursedata::get_classlist(); 8823: 8824: # Set up a couple variables. 8825: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 8826: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 8827: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 8828: 8829: foreach my $student (keys(%$classlist)) { 8830: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 8831: my $username = $classlist->{$student}->[$username_idx]; 8832: my $domain = $classlist->{$student}->[$domain_idx]; 8833: my $clickers = 8834: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 8835: foreach my $id (split(/\,/,$clickers)) { 8836: $id=~s/^[\#0]+//; 8837: $id=~s/[\-\:]//g; 8838: if (exists($clicker_ids{$id})) { 8839: $clicker_ids{$id}.=','.$username.':'.$domain; 8840: } else { 8841: $clicker_ids{$id}=$username.':'.$domain; 8842: } 8843: } 8844: } 8845: return %clicker_ids; 8846: } 8847: 8848: sub gather_adv_clicker_ids { 8849: my %clicker_ids; 8850: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 8851: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8852: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 8853: foreach my $element (sort(keys(%coursepersonnel))) { 8854: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 8855: my ($puname,$pudom)=split(/\:/,$person); 8856: my $clickers = 8857: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 8858: foreach my $id (split(/\,/,$clickers)) { 8859: $id=~s/^[\#0]+//; 8860: $id=~s/[\-\:]//g; 8861: if (exists($clicker_ids{$id})) { 8862: $clicker_ids{$id}.=','.$puname.':'.$pudom; 8863: } else { 8864: $clicker_ids{$id}=$puname.':'.$pudom; 8865: } 8866: } 8867: } 8868: } 8869: return %clicker_ids; 8870: } 8871: 8872: sub clicker_grading_parameters { 8873: return ('gradingmechanism' => 'scalar', 8874: 'upfiletype' => 'scalar', 8875: 'specificid' => 'scalar', 8876: 'pcorrect' => 'scalar', 8877: 'pincorrect' => 'scalar'); 8878: } 8879: 8880: sub process_clicker { 8881: my ($r,$symb)=@_; 8882: if (!$symb) {return '';} 8883: my $result=&checkforfile_js(); 8884: $result.=&Apache::loncommon::start_data_table(). 8885: &Apache::loncommon::start_data_table_header_row(). 8886: '<th>'.&mt('Specify a file containing clicker information and set grading options.').'</th>'. 8887: &Apache::loncommon::end_data_table_header_row(). 8888: &Apache::loncommon::start_data_table_row()."<td>\n"; 8889: # Attempt to restore parameters from last session, set defaults if not present 8890: my %Saveable_Parameters=&clicker_grading_parameters(); 8891: &Apache::loncommon::restore_course_settings('grades_clicker', 8892: \%Saveable_Parameters); 8893: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 8894: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 8895: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 8896: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 8897: 8898: my %checked; 8899: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 8900: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 8901: $checked{$gradingmechanism}=' checked="checked"'; 8902: } 8903: } 8904: 8905: my $upload=&mt("Evaluate File"); 8906: my $type=&mt("Type"); 8907: my $attendance=&mt("Award points just for participation"); 8908: my $personnel=&mt("Correctness determined from response by course personnel"); 8909: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 8910: my $given=&mt("Correctness determined from given list of answers").' '. 8911: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 8912: my $pcorrect=&mt("Percentage points for correct solution"); 8913: my $pincorrect=&mt("Percentage points for incorrect solution"); 8914: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 8915: {'iclicker' => 'i>clicker', 8916: 'interwrite' => 'interwrite PRS'}); 8917: $symb = &Apache::lonenc::check_encrypt($symb); 8918: $result.= &Apache::lonhtmlcommon::scripttag(<<ENDUPFORM); 8919: function sanitycheck() { 8920: // Accept only integer percentages 8921: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 8922: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 8923: // Find out grading choice 8924: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8925: if (document.forms.gradesupload.gradingmechanism[i].checked) { 8926: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 8927: } 8928: } 8929: // By default, new choice equals user selection 8930: newgradingchoice=gradingchoice; 8931: // Not good to give more points for false answers than correct ones 8932: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 8933: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 8934: } 8935: // If new choice is attendance only, and old choice was correctness-based, restore defaults 8936: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 8937: document.forms.gradesupload.pcorrect.value=100; 8938: document.forms.gradesupload.pincorrect.value=100; 8939: } 8940: // If the values are different, cannot be attendance only 8941: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 8942: (gradingchoice=='attendance')) { 8943: newgradingchoice='personnel'; 8944: } 8945: // Change grading choice to new one 8946: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8947: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 8948: document.forms.gradesupload.gradingmechanism[i].checked=true; 8949: } else { 8950: document.forms.gradesupload.gradingmechanism[i].checked=false; 8951: } 8952: } 8953: // Remember the old state 8954: document.forms.gradesupload.waschecked.value=newgradingchoice; 8955: } 8956: ENDUPFORM 8957: $result.= <<ENDUPFORM; 8958: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 8959: <input type="hidden" name="symb" value="$symb" /> 8960: <input type="hidden" name="command" value="processclickerfile" /> 8961: <input type="file" name="upfile" size="50" /> 8962: <br /><label>$type: $selectform</label> 8963: ENDUPFORM 8964: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 8965: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDGRADINGFORM); 8966: <label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 8967: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 8968: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 8969: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 8970: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 8971: <br />    8972: <input type="text" name="givenanswer" size="50" /> 8973: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 8974: ENDGRADINGFORM 8975: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 8976: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDPERCFORM); 8977: <label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 8978: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 8979: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 8980: </form>' 8981: ENDPERCFORM 8982: $result.='</td>'. 8983: &Apache::loncommon::end_data_table_row(). 8984: &Apache::loncommon::end_data_table(); 8985: return $result; 8986: } 8987: 8988: sub process_clicker_file { 8989: my ($r,$symb)=@_; 8990: if (!$symb) {return '';} 8991: 8992: my %Saveable_Parameters=&clicker_grading_parameters(); 8993: &Apache::loncommon::store_course_settings('grades_clicker', 8994: \%Saveable_Parameters); 8995: my $result=''; 8996: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 8997: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 8998: return $result; 8999: } 9000: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 9001: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 9002: return $result; 9003: } 9004: my $foundgiven=0; 9005: if ($env{'form.gradingmechanism'} eq 'given') { 9006: $env{'form.givenanswer'}=~s/^\s*//gs; 9007: $env{'form.givenanswer'}=~s/\s*$//gs; 9008: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; 9009: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 9010: my @answers=split(/\,/,$env{'form.givenanswer'}); 9011: $foundgiven=$#answers+1; 9012: } 9013: my %clicker_ids=&gather_clicker_ids(); 9014: my %correct_ids; 9015: if ($env{'form.gradingmechanism'} eq 'personnel') { 9016: %correct_ids=&gather_adv_clicker_ids(); 9017: } 9018: if ($env{'form.gradingmechanism'} eq 'specific') { 9019: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 9020: $correct_id=~tr/a-z/A-Z/; 9021: $correct_id=~s/\s//gs; 9022: $correct_id=~s/^[\#0]+//; 9023: $correct_id=~s/[\-\:]//g; 9024: if ($correct_id) { 9025: $correct_ids{$correct_id}='specified'; 9026: } 9027: } 9028: } 9029: if ($env{'form.gradingmechanism'} eq 'attendance') { 9030: $result.=&mt('Score based on attendance only'); 9031: } elsif ($env{'form.gradingmechanism'} eq 'given') { 9032: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 9033: } else { 9034: my $number=0; 9035: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 9036: foreach my $id (sort(keys(%correct_ids))) { 9037: $result.='<br /><tt>'.$id.'</tt> - '; 9038: if ($correct_ids{$id} eq 'specified') { 9039: $result.=&mt('specified'); 9040: } else { 9041: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 9042: $result.=&Apache::loncommon::plainname($uname,$udom); 9043: } 9044: $number++; 9045: } 9046: $result.="</p>\n"; 9047: if ($number==0) { 9048: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 9049: return $result; 9050: } 9051: } 9052: if (length($env{'form.upfile'}) < 2) { 9053: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 9054: '<span class="LC_error">', 9055: '</span>', 9056: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 9057: return $result; 9058: } 9059: 9060: # Were able to get all the info needed, now analyze the file 9061: 9062: $result.=&Apache::loncommon::studentbrowser_javascript(); 9063: $symb = &Apache::lonenc::check_encrypt($symb); 9064: $result.=&Apache::loncommon::start_data_table(). 9065: &Apache::loncommon::start_data_table_header_row(). 9066: '<th>'.&mt('Evaluate clicker file').'</th>'. 9067: &Apache::loncommon::end_data_table_header_row(). 9068: &Apache::loncommon::start_data_table_row().(<<ENDHEADER); 9069: <td> 9070: <form method="post" action="/adm/grades" name="clickeranalysis"> 9071: <input type="hidden" name="symb" value="$symb" /> 9072: <input type="hidden" name="command" value="assignclickergrades" /> 9073: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 9074: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 9075: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 9076: ENDHEADER 9077: if ($env{'form.gradingmechanism'} eq 'given') { 9078: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 9079: } 9080: my %responses; 9081: my @questiontitles; 9082: my $errormsg=''; 9083: my $number=0; 9084: if ($env{'form.upfiletype'} eq 'iclicker') { 9085: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 9086: } 9087: if ($env{'form.upfiletype'} eq 'interwrite') { 9088: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 9089: } 9090: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 9091: '<input type="hidden" name="number" value="'.$number.'" />'. 9092: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 9093: $env{'form.pcorrect'},$env{'form.pincorrect'}). 9094: '<br />'; 9095: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 9096: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 9097: return $result; 9098: } 9099: # Remember Question Titles 9100: # FIXME: Possibly need delimiter other than ":" 9101: for (my $i=0;$i<$number;$i++) { 9102: $result.='<input type="hidden" name="question:'.$i.'" value="'. 9103: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 9104: } 9105: my $correct_count=0; 9106: my $student_count=0; 9107: my $unknown_count=0; 9108: # Match answers with usernames 9109: # FIXME: Possibly need delimiter other than ":" 9110: foreach my $id (keys(%responses)) { 9111: if ($correct_ids{$id}) { 9112: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 9113: $correct_count++; 9114: } elsif ($clicker_ids{$id}) { 9115: if ($clicker_ids{$id}=~/\,/) { 9116: # More than one user with the same clicker! 9117: $result.="</td>".&Apache::loncommon::end_data_table_row(). 9118: &Apache::loncommon::start_data_table_row()."<td>". 9119: &mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 9120: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9121: "<select name='multi".$id."'>"; 9122: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 9123: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 9124: } 9125: $result.='</select>'; 9126: $unknown_count++; 9127: } else { 9128: # Good: found one and only one user with the right clicker 9129: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 9130: $student_count++; 9131: } 9132: } else { 9133: $result.="</td>".&Apache::loncommon::end_data_table_row(). 9134: &Apache::loncommon::start_data_table_row()."<td>". 9135: &mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 9136: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9137: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 9138: "\n".&mt("Domain").": ". 9139: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 9140: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,0,$id); 9141: $unknown_count++; 9142: } 9143: } 9144: $result.='<hr />'. 9145: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 9146: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 9147: if ($correct_count==0) { 9148: $errormsg.="Found no correct answers answers for grading!"; 9149: } elsif ($correct_count>1) { 9150: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 9151: } 9152: } 9153: if ($number<1) { 9154: $errormsg.="Found no questions."; 9155: } 9156: if ($errormsg) { 9157: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 9158: } else { 9159: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 9160: } 9161: $result.='</form></td>'. 9162: &Apache::loncommon::end_data_table_row(). 9163: &Apache::loncommon::end_data_table(); 9164: return $result; 9165: } 9166: 9167: sub iclicker_eval { 9168: my ($questiontitles,$responses)=@_; 9169: my $number=0; 9170: my $errormsg=''; 9171: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9172: my %components=&Apache::loncommon::record_sep($line); 9173: my @entries=map {$components{$_}} (sort(keys(%components))); 9174: if ($entries[0] eq 'Question') { 9175: for (my $i=3;$i<$#entries;$i+=6) { 9176: $$questiontitles[$number]=$entries[$i]; 9177: $number++; 9178: } 9179: } 9180: if ($entries[0]=~/^\#/) { 9181: my $id=$entries[0]; 9182: my @idresponses; 9183: $id=~s/^[\#0]+//; 9184: for (my $i=0;$i<$number;$i++) { 9185: my $idx=3+$i*6; 9186: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; 9187: push(@idresponses,$entries[$idx]); 9188: } 9189: $$responses{$id}=join(',',@idresponses); 9190: } 9191: } 9192: return ($errormsg,$number); 9193: } 9194: 9195: sub interwrite_eval { 9196: my ($questiontitles,$responses)=@_; 9197: my $number=0; 9198: my $errormsg=''; 9199: my $skipline=1; 9200: my $questionnumber=0; 9201: my %idresponses=(); 9202: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9203: my %components=&Apache::loncommon::record_sep($line); 9204: my @entries=map {$components{$_}} (sort(keys(%components))); 9205: if ($entries[1] eq 'Time') { $skipline=0; next; } 9206: if ($entries[1] eq 'Response') { $skipline=1; } 9207: next if $skipline; 9208: if ($entries[0]!=$questionnumber) { 9209: $questionnumber=$entries[0]; 9210: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 9211: $number++; 9212: } 9213: my $id=$entries[4]; 9214: $id=~s/^[\#0]+//; 9215: $id=~s/^v\d*\://i; 9216: $id=~s/[\-\:]//g; 9217: $idresponses{$id}[$number]=$entries[6]; 9218: } 9219: foreach my $id (keys(%idresponses)) { 9220: $$responses{$id}=join(',',@{$idresponses{$id}}); 9221: $$responses{$id}=~s/^\s*\,//; 9222: } 9223: return ($errormsg,$number); 9224: } 9225: 9226: sub assign_clicker_grades { 9227: my ($r,$symb)=@_; 9228: if (!$symb) {return '';} 9229: # See which part we are saving to 9230: my $res_error; 9231: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 9232: if ($res_error) { 9233: return &navmap_errormsg(); 9234: } 9235: # FIXME: This should probably look for the first handgradeable part 9236: my $part=$$partlist[0]; 9237: # Start screen output 9238: my $result=&Apache::loncommon::start_data_table(). 9239: &Apache::loncommon::start_data_table_header_row(). 9240: '<th>'.&mt('Assigning grades based on clicker file').'</th>'. 9241: &Apache::loncommon::end_data_table_header_row(). 9242: &Apache::loncommon::start_data_table_row().'<td>'; 9243: # Get correct result 9244: # FIXME: Possibly need delimiter other than ":" 9245: my @correct=(); 9246: my $gradingmechanism=$env{'form.gradingmechanism'}; 9247: my $number=$env{'form.number'}; 9248: if ($gradingmechanism ne 'attendance') { 9249: foreach my $key (keys(%env)) { 9250: if ($key=~/^form\.correct\:/) { 9251: my @input=split(/\,/,$env{$key}); 9252: for (my $i=0;$i<=$#input;$i++) { 9253: if (($correct[$i]) && ($input[$i]) && 9254: ($correct[$i] ne $input[$i])) { 9255: $result.='<br /><span class="LC_warning">'. 9256: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 9257: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 9258: } elsif (($input[$i]) || ($input[$i] eq '0')) { 9259: $correct[$i]=$input[$i]; 9260: } 9261: } 9262: } 9263: } 9264: for (my $i=0;$i<$number;$i++) { 9265: if ((!$correct[$i]) && ($correct[$i] ne '0')) { 9266: $result.='<br /><span class="LC_error">'. 9267: &mt('No correct result given for question "[_1]"!', 9268: $env{'form.question:'.$i}).'</span>'; 9269: } 9270: } 9271: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); 9272: } 9273: # Start grading 9274: my $pcorrect=$env{'form.pcorrect'}; 9275: my $pincorrect=$env{'form.pincorrect'}; 9276: my $storecount=0; 9277: my %users=(); 9278: foreach my $key (keys(%env)) { 9279: my $user=''; 9280: if ($key=~/^form\.student\:(.*)$/) { 9281: $user=$1; 9282: } 9283: if ($key=~/^form\.unknown\:(.*)$/) { 9284: my $id=$1; 9285: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 9286: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 9287: } elsif ($env{'form.multi'.$id}) { 9288: $user=$env{'form.multi'.$id}; 9289: } 9290: } 9291: if ($user) { 9292: if ($users{$user}) { 9293: $result.='<br /><span class="LC_warning">'. 9294: &mt("More than one entry found for <tt>[_1]</tt>!",$user). 9295: '</span><br />'; 9296: } 9297: $users{$user}=1; 9298: my @answer=split(/\,/,$env{$key}); 9299: my $sum=0; 9300: my $realnumber=$number; 9301: for (my $i=0;$i<$number;$i++) { 9302: if ($correct[$i] eq '-') { 9303: $realnumber--; 9304: } elsif (($answer[$i]) || ($answer[$i]=~/^[0\.]+$/)) { 9305: if ($gradingmechanism eq 'attendance') { 9306: $sum+=$pcorrect; 9307: } elsif ($correct[$i] eq '*') { 9308: $sum+=$pcorrect; 9309: } else { 9310: # We actually grade if correct or not 9311: my $increment=$pincorrect; 9312: # Special case: numerical answer "0" 9313: if ($correct[$i] eq '0') { 9314: if ($answer[$i]=~/^[0\.]+$/) { 9315: $increment=$pcorrect; 9316: } 9317: # General numerical answer, both evaluate to something non-zero 9318: } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { 9319: if (1.0*$correct[$i]==1.0*$answer[$i]) { 9320: $increment=$pcorrect; 9321: } 9322: # Must be just alphanumeric 9323: } elsif ($answer[$i] eq $correct[$i]) { 9324: $increment=$pcorrect; 9325: } 9326: $sum+=$increment; 9327: } 9328: } 9329: } 9330: my $ave=$sum/(100*$realnumber); 9331: # Store 9332: my ($username,$domain)=split(/\:/,$user); 9333: my %grades=(); 9334: $grades{"resource.$part.solved"}='correct_by_override'; 9335: $grades{"resource.$part.awarded"}=$ave; 9336: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 9337: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 9338: $env{'request.course.id'}, 9339: $domain,$username); 9340: if ($returncode ne 'ok') { 9341: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 9342: } else { 9343: $storecount++; 9344: } 9345: } 9346: } 9347: # We are done 9348: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 9349: '</td>'. 9350: &Apache::loncommon::end_data_table_row(). 9351: &Apache::loncommon::end_data_table(); 9352: return $result; 9353: } 9354: 9355: sub navmap_errormsg { 9356: return '<div class="LC_error">'. 9357: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 9358: &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this grading page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'">','</a>'). 9359: '</div>'; 9360: } 9361: 9362: sub startpage { 9363: my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag) = @_; 9364: unshift(@$crumbs,{href=>&href_symb_cmd($symb,'gradingmenu'),text=>"Grading"}); 9365: $r->print(&Apache::loncommon::start_page('Grading',undef, 9366: {'bread_crumbs' => $crumbs})); 9367: &Apache::lonquickgrades::startGradeScreen($r,($env{'form.symb'}?'probgrading':'grading')); 9368: unless ($nodisplayflag) { 9369: $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag)); 9370: } 9371: } 9372: 9373: sub select_problem { 9374: my ($r)=@_; 9375: $r->print('<h3>'.&mt('Select the problem or one of the problems you want to grade').'</h3><form action="/adm/grades">'); 9376: $r->print(&Apache::lonstathelpers::problem_selector('.',undef,1)); 9377: $r->print('<input type="hidden" name="command" value="gradingmenu" />'); 9378: $r->print('<input type="submit" value="'.&mt('Next').' →" /></form>'); 9379: } 9380: 9381: sub handler { 9382: my $request=$_[0]; 9383: &reset_caches(); 9384: if ($request->header_only) { 9385: &Apache::loncommon::content_type($request,'text/html'); 9386: $request->send_http_header; 9387: return OK; 9388: } 9389: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 9390: 9391: # see what command we need to execute 9392: 9393: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 9394: my $command=$commands[0]; 9395: 9396: &init_perm(); 9397: if (!$env{'request.course.id'}) { 9398: unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) && 9399: ($command =~ /^scantronupload/)) { 9400: # Not in a course. 9401: $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; 9402: return HTTP_NOT_ACCEPTABLE; 9403: } 9404: } elsif (!%perm) { 9405: $request->internal_redirect('/adm/quickgrades'); 9406: } 9407: &Apache::loncommon::content_type($request,'text/html'); 9408: $request->send_http_header; 9409: 9410: if ($#commands > 0) { 9411: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 9412: } 9413: 9414: # see what the symb is 9415: 9416: my $symb=$env{'form.symb'}; 9417: unless ($symb) { 9418: (my $url=$env{'form.url'}) =~ s-^https*://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 9419: $symb=&Apache::lonnet::symbread($url); 9420: } 9421: &Apache::lonenc::check_decrypt(\$symb); 9422: 9423: $ssi_error = 0; 9424: if (($symb eq '' || $command eq '') && ($env{'request.course.id'})) { 9425: # 9426: # Not called from a resource, but inside a course 9427: # 9428: &startpage($request,undef,[],1,1); 9429: &select_problem($request); 9430: } else { 9431: if ($command eq 'submission' && $perm{'vgr'}) { 9432: &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}]); 9433: ($env{'form.student'} eq '' ? &listStudents($request,$symb) : &submission($request,0,0,$symb)); 9434: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 9435: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 9436: {href=>'',text=>'Select student'}],1,1); 9437: &pickStudentPage($request,$symb); 9438: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 9439: &startpage($request,$symb, 9440: [{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 9441: {href=>'',text=>'Select student'}, 9442: {href=>'',text=>'Grade student'}],1,1); 9443: &displayPage($request,$symb); 9444: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 9445: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 9446: {href=>'',text=>'Select student'}, 9447: {href=>'',text=>'Grade student'}, 9448: {href=>'',text=>'Store grades'}],1,1); 9449: &updateGradeByPage($request,$symb); 9450: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 9451: &startpage($request,$symb,[{href=>'',text=>'...'}, 9452: {href=>'',text=>'Modify grades'}]); 9453: &processGroup($request,$symb); 9454: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 9455: &startpage($request,$symb); 9456: $request->print(&grading_menu($request,$symb)); 9457: } elsif ($command eq 'individual' && $perm{'vgr'}) { 9458: &startpage($request,$symb,[{href=>'',text=>'Select individual students to grade'}]); 9459: $request->print(&submit_options($request,$symb)); 9460: } elsif ($command eq 'ungraded' && $perm{'vgr'}) { 9461: &startpage($request,$symb,[{href=>'',text=>'Grade ungraded submissions'}]); 9462: $request->print(&listStudents($request,$symb,'graded')); 9463: } elsif ($command eq 'table' && $perm{'vgr'}) { 9464: &startpage($request,$symb,[{href=>"", text=>"Grading table"}]); 9465: $request->print(&submit_options_table($request,$symb)); 9466: } elsif ($command eq 'all_for_one' && $perm{'vgr'}) { 9467: &startpage($request,$symb,[{href=>'',text=>'Grade page/folder for one student'}],1,1); 9468: $request->print(&submit_options_sequence($request,$symb)); 9469: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 9470: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"},{href=>'', text=>"Modify grades"}]); 9471: $request->print(&viewgrades($request,$symb)); 9472: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 9473: &startpage($request,$symb,[{href=>'',text=>'...'}, 9474: {href=>'',text=>'Store grades'}]); 9475: $request->print(&processHandGrade($request,$symb)); 9476: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 9477: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"}, 9478: {href=>&href_symb_cmd($symb,'viewgrades').'&group=all&section=all&Status=Active', 9479: text=>"Modify grades"}, 9480: {href=>'', text=>"Store grades"}]); 9481: $request->print(&editgrades($request,$symb)); 9482: } elsif ($command eq 'initialverifyreceipt' && $perm{'vgr'}) { 9483: &startpage($request,$symb,[{href=>'',text=>'Verify Receipt Number'}]); 9484: $request->print(&initialverifyreceipt($request,$symb)); 9485: } elsif ($command eq 'verify' && $perm{'vgr'}) { 9486: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"initialverifyreceipt"),text=>'Verify Receipt Number'}, 9487: {href=>'',text=>'Verification Result'}]); 9488: $request->print(&verifyreceipt($request,$symb)); 9489: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 9490: &startpage($request,$symb,[{href=>'', text=>'Process clicker'}]); 9491: $request->print(&process_clicker($request,$symb)); 9492: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 9493: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 9494: {href=>'', text=>'Process clicker file'}]); 9495: $request->print(&process_clicker_file($request,$symb)); 9496: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 9497: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 9498: {href=>'', text=>'Process clicker file'}, 9499: {href=>'', text=>'Store grades'}]); 9500: $request->print(&assign_clicker_grades($request,$symb)); 9501: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 9502: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9503: $request->print(&upcsvScores_form($request,$symb)); 9504: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 9505: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9506: $request->print(&csvupload($request,$symb)); 9507: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 9508: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9509: $request->print(&csvuploadmap($request,$symb)); 9510: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 9511: if ($env{'form.associate'} ne 'Reverse Association') { 9512: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9513: $request->print(&csvuploadoptions($request,$symb)); 9514: } else { 9515: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 9516: $env{'form.upfile_associate'} = 'reverse'; 9517: } else { 9518: $env{'form.upfile_associate'} = 'forward'; 9519: } 9520: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9521: $request->print(&csvuploadmap($request,$symb)); 9522: } 9523: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 9524: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9525: $request->print(&csvuploadassign($request,$symb)); 9526: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 9527: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9528: $request->print(&scantron_selectphase($request,undef,$symb)); 9529: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 9530: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9531: $request->print(&scantron_do_warning($request,$symb)); 9532: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 9533: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9534: $request->print(&scantron_validate_file($request,$symb)); 9535: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 9536: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9537: $request->print(&scantron_process_students($request,$symb)); 9538: } elsif ($command eq 'scantronupload' && 9539: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9540: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9541: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9542: $request->print(&scantron_upload_scantron_data($request,$symb)); 9543: } elsif ($command eq 'scantronupload_save' && 9544: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9545: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9546: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9547: $request->print(&scantron_upload_scantron_data_save($request,$symb)); 9548: } elsif ($command eq 'scantron_download' && 9549: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 9550: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9551: $request->print(&scantron_download_scantron_data($request,$symb)); 9552: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 9553: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9554: $request->print(&checkscantron_results($request,$symb)); 9555: } elsif ($command eq 'downloadfilesselect' && $perm{'vgr'}) { 9556: &startpage($request,$symb,[{href=>'', text=>'Select which submissions to download'}]); 9557: $request->print(&submit_options_download($request,$symb)); 9558: } elsif ($command eq 'downloadfileslink' && $perm{'vgr'}) { 9559: &startpage($request,$symb, 9560: [{href=>&href_symb_cmd($symb,'downloadfilesselect'), text=>'Select which submissions to download'}, 9561: {href=>'', text=>'Download submissions'}]); 9562: &submit_download_link($request,$symb); 9563: } elsif ($command) { 9564: &startpage($request,$symb,[{href=>'', text=>'Access denied'}]); 9565: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 9566: } 9567: } 9568: if ($ssi_error) { 9569: &ssi_print_error($request); 9570: } 9571: &Apache::lonquickgrades::endGradeScreen($request); 9572: $request->print(&Apache::loncommon::end_page()); 9573: &reset_caches(); 9574: return OK; 9575: } 9576: 9577: 1; 9578: 9579: __END__; 9580: 9581: 9582: =head1 NAME 9583: 9584: Apache::grades 9585: 9586: =head1 SYNOPSIS 9587: 9588: Handles the viewing of grades. 9589: 9590: This is part of the LearningOnline Network with CAPA project 9591: described at http://www.lon-capa.org. 9592: 9593: =head1 OVERVIEW 9594: 9595: Do an ssi with retries: 9596: While I'd love to factor out this with the vesrion in lonprintout, 9597: 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 9598: I'm not quite ready to invent (e.g. an ssi_with_retry object). 9599: 9600: At least the logic that drives this has been pulled out into loncommon. 9601: 9602: 9603: 9604: ssi_with_retries - Does the server side include of a resource. 9605: if the ssi call returns an error we'll retry it up to 9606: the number of times requested by the caller. 9607: If we still have a proble, no text is appended to the 9608: output and we set some global variables. 9609: to indicate to the caller an SSI error occurred. 9610: All of this is supposed to deal with the issues described 9611: in LonCAPA BZ 5631 see: 9612: http://bugs.lon-capa.org/show_bug.cgi?id=5631 9613: by informing the user that this happened. 9614: 9615: Parameters: 9616: resource - The resource to include. This is passed directly, without 9617: interpretation to lonnet::ssi. 9618: form - The form hash parameters that guide the interpretation of the resource 9619: 9620: retries - Number of retries allowed before giving up completely. 9621: Returns: 9622: On success, returns the rendered resource identified by the resource parameter. 9623: Side Effects: 9624: The following global variables can be set: 9625: ssi_error - If an unrecoverable error occurred this becomes true. 9626: It is up to the caller to initialize this to false 9627: if desired. 9628: ssi_error_resource - If an unrecoverable error occurred, this is the value 9629: of the resource that could not be rendered by the ssi 9630: call. 9631: ssi_error_message - The error string fetched from the ssi response 9632: in the event of an error. 9633: 9634: 9635: =head1 HANDLER SUBROUTINE 9636: 9637: ssi_with_retries() 9638: 9639: =head1 SUBROUTINES 9640: 9641: =over 9642: 9643: =item scantron_get_correction() : 9644: 9645: Builds the interface screen to interact with the operator to fix a 9646: specific error condition in a specific scanline 9647: 9648: Arguments: 9649: $r - Apache request object 9650: $i - number of the current scanline 9651: $scan_record - hash ref as returned from &scantron_parse_scanline() 9652: $scan_config - hash ref as returned from &get_scantron_config() 9653: $line - full contents of the current scanline 9654: $error - error condition, valid values are 9655: 'incorrectCODE', 'duplicateCODE', 9656: 'doublebubble', 'missingbubble', 9657: 'duplicateID', 'incorrectID' 9658: $arg - extra information needed 9659: For errors: 9660: - duplicateID - paper number that this studentID was seen before on 9661: - duplicateCODE - array ref of the paper numbers this CODE was 9662: seen on before 9663: - incorrectCODE - current incorrect CODE 9664: - doublebubble - array ref of the bubble lines that have double 9665: bubble errors 9666: - missingbubble - array ref of the bubble lines that have missing 9667: bubble errors 9668: 9669: =item scantron_get_maxbubble() : 9670: 9671: Arguments: 9672: $nav_error - Reference to scalar which is a flag to indicate a 9673: failure to retrieve a navmap object. 9674: if $nav_error is set to 1 by scantron_get_maxbubble(), the 9675: calling routine should trap the error condition and display the warning 9676: found in &navmap_errormsg(). 9677: 9678: $scantron_config - Reference to bubblesheet format configuration hash. 9679: 9680: Returns the maximum number of bubble lines that are expected to 9681: occur. Does this by walking the selected sequence rendering the 9682: resource and then checking &Apache::lonxml::get_problem_counter() 9683: for what the current value of the problem counter is. 9684: 9685: Caches the results to $env{'form.scantron_maxbubble'}, 9686: $env{'form.scantron.bubble_lines.n'}, 9687: $env{'form.scantron.first_bubble_line.n'} and 9688: $env{"form.scantron.sub_bubblelines.n"} 9689: which are the total number of bubble, lines, the number of bubble 9690: lines for response n and number of the first bubble line for response n, 9691: and a comma separated list of numbers of bubble lines for sub-questions 9692: (for optionresponse, matchresponse, and rankresponse items), for response n. 9693: 9694: 9695: =item scantron_validate_missingbubbles() : 9696: 9697: Validates all scanlines in the selected file to not have any 9698: answers that don't have bubbles that have not been verified 9699: to be bubble free. 9700: 9701: =item scantron_process_students() : 9702: 9703: Routine that does the actual grading of the bubblesheet information. 9704: 9705: The parsed scanline hash is added to %env 9706: 9707: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 9708: foreach resource , with the form data of 9709: 9710: 'submitted' =>'scantron' 9711: 'grade_target' =>'grade', 9712: 'grade_username'=> username of student 9713: 'grade_domain' => domain of student 9714: 'grade_courseid'=> of course 9715: 'grade_symb' => symb of resource to grade 9716: 9717: This triggers a grading pass. The problem grading code takes care 9718: of converting the bubbled letter information (now in %env) into a 9719: valid submission. 9720: 9721: =item scantron_upload_scantron_data() : 9722: 9723: Creates the screen for adding a new bubblesheet data file to a course. 9724: 9725: =item scantron_upload_scantron_data_save() : 9726: 9727: Adds a provided bubble information data file to the course if user 9728: has the correct privileges to do so. 9729: 9730: =item valid_file() : 9731: 9732: Validates that the requested bubble data file exists in the course. 9733: 9734: =item scantron_download_scantron_data() : 9735: 9736: Shows a list of the three internal files (original, corrected, 9737: skipped) for a specific bubblesheet data file that exists in the 9738: course. 9739: 9740: =item scantron_validate_ID() : 9741: 9742: Validates all scanlines in the selected file to not have any 9743: invalid or underspecified student/employee IDs 9744: 9745: =item navmap_errormsg() : 9746: 9747: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 9748: Should be called whenever the request to instantiate a navmap object fails. 9749: 9750: =back 9751: 9752: =cut