loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.736: download - view: text, annotated - select for diffs
Tue Jun 9 21:22:48 2015 UTC (8 years, 11 months ago) by damieng
Branches: MAIN
CVS tags: HEAD

fixed bug 6782, and escaped most localized messages used in Javascript blocks to make sure bugs like that do not happen again

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.736 2015/06/09 21:22:48 damieng Exp $ 5: # 6: # Copyright Michigan State University Board of Trustees 7: # 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 9: # 10: # LON-CAPA is free software; you can redistribute it and/or modify 11: # it under the terms of the GNU General Public License as published by 12: # the Free Software Foundation; either version 2 of the License, or 13: # (at your option) any later version. 14: # 15: # LON-CAPA is distributed in the hope that it will be useful, 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18: # GNU General Public License for more details. 19: # 20: # You should have received a copy of the GNU General Public License 21: # along with LON-CAPA; if not, write to the Free Software 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23: # 24: # /home/httpd/html/adm/gpl.txt 25: # 26: # http://www.lon-capa.org/ 27: # 28: 29: 30: 31: package Apache::grades; 32: use strict; 33: use Apache::style; 34: use Apache::lonxml; 35: use Apache::lonnet; 36: use Apache::loncommon; 37: use Apache::lonhtmlcommon; 38: use Apache::lonnavmaps; 39: use Apache::lonhomework; 40: use Apache::lonpickcode; 41: use Apache::loncoursedata; 42: use Apache::lonmsg(); 43: use Apache::Constants qw(:common :http); 44: use Apache::lonlocal; 45: use Apache::lonenc; 46: use Apache::lonstathelpers; 47: use Apache::lonquickgrades; 48: use Apache::bridgetask(); 49: use String::Similarity; 50: use LONCAPA; 51: 52: use POSIX qw(floor); 53: 54: 55: 56: my %perm=(); 57: my %old_essays=(); 58: 59: # These variables are used to recover from ssi errors 60: 61: my $ssi_retries = 5; 62: my $ssi_error; 63: my $ssi_error_resource; 64: my $ssi_error_message; 65: 66: 67: sub ssi_with_retries { 68: my ($resource, $retries, %form) = @_; 69: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); 70: if ($response->is_error) { 71: $ssi_error = 1; 72: $ssi_error_resource = $resource; 73: $ssi_error_message = $response->code . " " . $response->message; 74: } 75: 76: return $content; 77: 78: } 79: # 80: # Prodcuces an ssi retry failure error message to the user: 81: # 82: 83: sub ssi_print_error { 84: my ($r) = @_; 85: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); 86: $r->print(' 87: <br /> 88: <h2>'.&mt('An unrecoverable network error occurred:').'</h2> 89: <p> 90: '.&mt('Unable to retrieve a resource from a server:').'<br /> 91: '.&mt('Resource:').' '.$ssi_error_resource.'<br /> 92: '.&mt('Error:').' '.$ssi_error_message.' 93: </p> 94: <p>'. 95: &mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'. 96: &mt('If the error persists, please contact the [_1] for assistance.',$helpurl). 97: '</p>'); 98: return; 99: } 100: 101: # 102: # --- Retrieve the parts from the metadata file.--- 103: # Returns an array of everything that the resources stores away 104: # 105: 106: sub getpartlist { 107: my ($symb,$errorref) = @_; 108: 109: my $navmap = Apache::lonnavmaps::navmap->new(); 110: unless (ref($navmap)) { 111: if (ref($errorref)) { 112: $$errorref = 'navmap'; 113: return; 114: } 115: } 116: my $res = $navmap->getBySymb($symb); 117: my $partlist = $res->parts(); 118: my $url = $res->src(); 119: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); 120: 121: my @stores; 122: foreach my $part (@{ $partlist }) { 123: foreach my $key (@metakeys) { 124: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 125: } 126: } 127: return @stores; 128: } 129: 130: #--- Format fullname, username:domain if different for display 131: #--- Use anywhere where the student names are listed 132: sub nameUserString { 133: my ($type,$fullname,$uname,$udom) = @_; 134: if ($type eq 'header') { 135: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 136: } else { 137: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 138: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 139: } 140: } 141: 142: #--- Get the partlist and the response type for a given problem. --- 143: #--- Indicate if a response type is coded handgraded or not. --- 144: #--- Sets response_error pointer to "1" if navmaps object broken --- 145: sub response_type { 146: my ($symb,$response_error) = @_; 147: 148: my $navmap = Apache::lonnavmaps::navmap->new(); 149: unless (ref($navmap)) { 150: if (ref($response_error)) { 151: $$response_error = 1; 152: } 153: return; 154: } 155: my $res = $navmap->getBySymb($symb); 156: unless (ref($res)) { 157: $$response_error = 1; 158: return; 159: } 160: my $partlist = $res->parts(); 161: my %vPart = 162: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 163: my (%response_types,%handgrade); 164: foreach my $part (@{ $partlist }) { 165: next if (%vPart && !exists($vPart{$part})); 166: 167: my @types = $res->responseType($part); 168: my @ids = $res->responseIds($part); 169: for (my $i=0; $i < scalar(@ids); $i++) { 170: $response_types{$part}{$ids[$i]} = $types[$i]; 171: $handgrade{$part.'_'.$ids[$i]} = 172: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 173: '.handgrade',$symb); 174: } 175: } 176: return ($partlist,\%handgrade,\%response_types); 177: } 178: 179: sub flatten_responseType { 180: my ($responseType) = @_; 181: my @part_response_id = 182: map { 183: my $part = $_; 184: map { 185: [$part,$_] 186: } sort(keys(%{ $responseType->{$part} })); 187: } sort(keys(%$responseType)); 188: return @part_response_id; 189: } 190: 191: sub get_display_part { 192: my ($partID,$symb)=@_; 193: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 194: if (defined($display) and $display ne '') { 195: $display.= ' (<span class="LC_internal_info">' 196: .&mt('Part ID: [_1]',$partID).'</span>)'; 197: } else { 198: $display=$partID; 199: } 200: return $display; 201: } 202: 203: sub reset_caches { 204: &reset_analyze_cache(); 205: &reset_perm(); 206: &reset_old_essays(); 207: } 208: 209: { 210: my %analyze_cache; 211: my %analyze_cache_formkeys; 212: 213: sub reset_analyze_cache { 214: undef(%analyze_cache); 215: undef(%analyze_cache_formkeys); 216: } 217: 218: sub get_analyze { 219: my ($symb,$uname,$udom,$no_increment,$add_to_hash,$type,$trial,$rndseed,$bubbles_per_row)=@_; 220: my $key = "$symb\0$uname\0$udom"; 221: if ($type eq 'randomizetry') { 222: if ($trial ne '') { 223: $key .= "\0".$trial; 224: } 225: } 226: if (exists($analyze_cache{$key})) { 227: my $getupdate = 0; 228: if (ref($add_to_hash) eq 'HASH') { 229: foreach my $item (keys(%{$add_to_hash})) { 230: if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { 231: if (!exists($analyze_cache_formkeys{$key}{$item})) { 232: $getupdate = 1; 233: last; 234: } 235: } else { 236: $getupdate = 1; 237: } 238: } 239: } 240: if (!$getupdate) { 241: return $analyze_cache{$key}; 242: } 243: } 244: 245: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 246: $url=&Apache::lonnet::clutter($url); 247: my %form = ('grade_target' => 'analyze', 248: 'grade_domain' => $udom, 249: 'grade_symb' => $symb, 250: 'grade_courseid' => $env{'request.course.id'}, 251: 'grade_username' => $uname, 252: 'grade_noincrement' => $no_increment); 253: if ($bubbles_per_row ne '') { 254: $form{'bubbles_per_row'} = $bubbles_per_row; 255: } 256: if ($type eq 'randomizetry') { 257: $form{'grade_questiontype'} = $type; 258: if ($rndseed ne '') { 259: $form{'grade_rndseed'} = $rndseed; 260: } 261: } 262: if (ref($add_to_hash)) { 263: %form = (%form,%{$add_to_hash}); 264: } 265: my $subresult=&ssi_with_retries($url, $ssi_retries,%form); 266: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 267: my %analyze=&Apache::lonnet::str2hash($subresult); 268: if (ref($add_to_hash) eq 'HASH') { 269: $analyze_cache_formkeys{$key} = $add_to_hash; 270: } else { 271: $analyze_cache_formkeys{$key} = {}; 272: } 273: return $analyze_cache{$key} = \%analyze; 274: } 275: 276: sub get_order { 277: my ($partid,$respid,$symb,$uname,$udom,$no_increment,$type,$trial,$rndseed)=@_; 278: my $analyze = &get_analyze($symb,$uname,$udom,$no_increment,undef,$type,$trial,$rndseed); 279: return $analyze->{"$partid.$respid.shown"}; 280: } 281: 282: sub get_radiobutton_correct_foil { 283: my ($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed)=@_; 284: my $analyze = &get_analyze($symb,$uname,$udom,undef,undef,$type,$trial,$rndseed); 285: my $foils = &get_order($partid,$respid,$symb,$uname,$udom,undef,$type,$trial,$rndseed); 286: if (ref($foils) eq 'ARRAY') { 287: foreach my $foil (@{$foils}) { 288: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 289: return $foil; 290: } 291: } 292: } 293: } 294: 295: sub scantron_partids_tograde { 296: my ($resource,$cid,$uname,$udom,$check_for_randomlist,$bubbles_per_row) = @_; 297: my (%analysis,@parts); 298: if (ref($resource)) { 299: my $symb = $resource->symb(); 300: my $add_to_form; 301: if ($check_for_randomlist) { 302: $add_to_form = { 'check_parts_withrandomlist' => 1,}; 303: } 304: my $analyze = 305: &get_analyze($symb,$uname,$udom,undef,$add_to_form, 306: undef,undef,undef,$bubbles_per_row); 307: if (ref($analyze) eq 'HASH') { 308: %analysis = %{$analyze}; 309: } 310: if (ref($analysis{'parts'}) eq 'ARRAY') { 311: foreach my $part (@{$analysis{'parts'}}) { 312: my ($id,$respid) = split(/\./,$part); 313: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 314: push(@parts,$part); 315: } 316: } 317: } 318: } 319: return (\%analysis,\@parts); 320: } 321: 322: } 323: 324: #--- Clean response type for display 325: #--- Currently filters option/rank/radiobutton/match/essay/Task 326: # response types only. 327: sub cleanRecord { 328: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 329: $uname,$udom,$type,$trial,$rndseed) = @_; 330: my $grayFont = '<span class="LC_internal_info">'; 331: if ($response =~ /^(option|rank)$/) { 332: my %answer=&Apache::lonnet::str2hash($answer); 333: my @answer = %answer; 334: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 335: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 336: my ($toprow,$bottomrow); 337: foreach my $foil (@$order) { 338: if ($grading{$foil} == 1) { 339: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 340: } else { 341: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 342: } 343: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 344: } 345: return '<blockquote><table border="1">'. 346: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 347: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 348: $bottomrow.'</tr></table></blockquote>'; 349: } elsif ($response eq 'match') { 350: my %answer=&Apache::lonnet::str2hash($answer); 351: my @answer = %answer; 352: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 353: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 354: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 355: my ($toprow,$middlerow,$bottomrow); 356: foreach my $foil (@$order) { 357: my $item=shift(@items); 358: if ($grading{$foil} == 1) { 359: $toprow.='<td><b>'.$item.' </b></td>'; 360: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 361: } else { 362: $toprow.='<td><i>'.$item.' </i></td>'; 363: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 364: } 365: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 366: } 367: return '<blockquote><table border="1">'. 368: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 369: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 370: $middlerow.'</tr>'. 371: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 372: $bottomrow.'</tr></table></blockquote>'; 373: } elsif ($response eq 'radiobutton') { 374: my %answer=&Apache::lonnet::str2hash($answer); 375: my @answer = %answer; 376: %answer = map {&HTML::Entities::encode($_, '"<>&')} @answer; 377: my ($toprow,$bottomrow); 378: my $correct = 379: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed); 380: foreach my $foil (@$order) { 381: if (exists($answer{$foil})) { 382: if ($foil eq $correct) { 383: $toprow.='<td><b>'.&mt('true').'</b></td>'; 384: } else { 385: $toprow.='<td><i>'.&mt('true').'</i></td>'; 386: } 387: } else { 388: $toprow.='<td>'.&mt('false').'</td>'; 389: } 390: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 391: } 392: return '<blockquote><table border="1">'. 393: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 394: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 395: $bottomrow.'</tr></table></blockquote>'; 396: } elsif ($response eq 'essay') { 397: if (! exists ($env{'form.'.$symb})) { 398: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 399: $env{'course.'.$env{'request.course.id'}.'.domain'}, 400: $env{'course.'.$env{'request.course.id'}.'.num'}); 401: 402: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 403: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 404: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 405: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 406: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 407: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 408: } 409: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 410: 411: } elsif ( $response eq 'organic') { 412: my $result=&mt('Smile representation: [_1]', 413: '"<tt>'.&HTML::Entities::encode($answer, '"<>&').'</tt>"'); 414: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 415: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 416: return $result; 417: } elsif ( $response eq 'Task') { 418: if ( $answer eq 'SUBMITTED') { 419: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 420: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 421: return $result; 422: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 423: my @matches = grep(/^\Q$version\E.*?\.instance$/, 424: keys(%{$record})); 425: return join('<br />',($version,@matches)); 426: 427: 428: } else { 429: my $result = 430: '<p>' 431: .&mt('Overall result: [_1]', 432: $record->{$version."resource.$respid.$partid.status"}) 433: .'</p>'; 434: 435: $result .= '<ul>'; 436: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 437: keys(%{$record})); 438: foreach my $grade (sort(@grade)) { 439: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 440: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 441: $dim, $record->{$grade}). 442: '</li>'; 443: } 444: $result.='</ul>'; 445: return $result; 446: } 447: } elsif ( $response =~ m/(?:numerical|formula|custom)/) { 448: # Respect multiple input fields, see Bug #5409 449: $answer = 450: &Apache::loncommon::format_previous_attempt_value('submission', 451: $answer); 452: return $answer; 453: } 454: return &HTML::Entities::encode($answer, '"<>&'); 455: } 456: 457: #-- A couple of common js functions 458: sub commonJSfunctions { 459: my $request = shift; 460: $request->print(&Apache::lonhtmlcommon::scripttag(<<COMMONJSFUNCTIONS)); 461: function radioSelection(radioButton) { 462: var selection=null; 463: if (radioButton.length > 1) { 464: for (var i=0; i<radioButton.length; i++) { 465: if (radioButton[i].checked) { 466: return radioButton[i].value; 467: } 468: } 469: } else { 470: if (radioButton.checked) return radioButton.value; 471: } 472: return selection; 473: } 474: 475: function pullDownSelection(selectOne) { 476: var selection=""; 477: if (selectOne.length > 1) { 478: for (var i=0; i<selectOne.length; i++) { 479: if (selectOne[i].selected) { 480: return selectOne[i].value; 481: } 482: } 483: } else { 484: // only one value it must be the selected one 485: return selectOne.value; 486: } 487: } 488: COMMONJSFUNCTIONS 489: } 490: 491: #--- Dumps the class list with usernames,list of sections, 492: #--- section, ids and fullnames for each user. 493: sub getclasslist { 494: my ($getsec,$filterlist,$getgroup) = @_; 495: my @getsec; 496: my @getgroup; 497: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 498: if (!ref($getsec)) { 499: if ($getsec ne '' && $getsec ne 'all') { 500: @getsec=($getsec); 501: } 502: } else { 503: @getsec=@{$getsec}; 504: } 505: if (grep(/^all$/,@getsec)) { undef(@getsec); } 506: if (!ref($getgroup)) { 507: if ($getgroup ne '' && $getgroup ne 'all') { 508: @getgroup=($getgroup); 509: } 510: } else { 511: @getgroup=@{$getgroup}; 512: } 513: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 514: 515: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 516: # Bail out if we were unable to get the classlist 517: return if (! defined($classlist)); 518: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 519: # 520: my %sections; 521: my %fullnames; 522: foreach my $student (keys(%$classlist)) { 523: my $end = 524: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 525: my $start = 526: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 527: my $id = 528: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 529: my $section = 530: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 531: my $fullname = 532: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 533: my $status = 534: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 535: my $group = 536: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 537: # filter students according to status selected 538: if ($filterlist && (!($stu_status =~ /Any/))) { 539: if (!($stu_status =~ $status)) { 540: delete($classlist->{$student}); 541: next; 542: } 543: } 544: # filter students according to groups selected 545: my @stu_groups = split(/,/,$group); 546: if (@getgroup) { 547: my $exclude = 1; 548: foreach my $grp (@getgroup) { 549: foreach my $stu_group (@stu_groups) { 550: if ($stu_group eq $grp) { 551: $exclude = 0; 552: } 553: } 554: if (($grp eq 'none') && !$group) { 555: $exclude = 0; 556: } 557: } 558: if ($exclude) { 559: delete($classlist->{$student}); 560: } 561: } 562: $section = ($section ne '' ? $section : 'none'); 563: if (&canview($section)) { 564: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 565: $sections{$section}++; 566: if ($classlist->{$student}) { 567: $fullnames{$student}=$fullname; 568: } 569: } else { 570: delete($classlist->{$student}); 571: } 572: } else { 573: delete($classlist->{$student}); 574: } 575: } 576: my %seen = (); 577: my @sections = sort(keys(%sections)); 578: return ($classlist,\@sections,\%fullnames); 579: } 580: 581: sub canmodify { 582: my ($sec)=@_; 583: if ($perm{'mgr'}) { 584: if (!defined($perm{'mgr_section'})) { 585: # can modify whole class 586: return 1; 587: } else { 588: if ($sec eq $perm{'mgr_section'}) { 589: #can modify the requested section 590: return 1; 591: } else { 592: # can't modify the request section 593: return 0; 594: } 595: } 596: } 597: #can't modify 598: return 0; 599: } 600: 601: sub canview { 602: my ($sec)=@_; 603: if ($perm{'vgr'}) { 604: if (!defined($perm{'vgr_section'})) { 605: # can modify whole class 606: return 1; 607: } else { 608: if ($sec eq $perm{'vgr_section'}) { 609: #can modify the requested section 610: return 1; 611: } else { 612: # can't modify the request section 613: return 0; 614: } 615: } 616: } 617: #can't modify 618: return 0; 619: } 620: 621: #--- Retrieve the grade status of a student for all the parts 622: sub student_gradeStatus { 623: my ($symb,$udom,$uname,$partlist) = @_; 624: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 625: my %partstatus = (); 626: foreach (@$partlist) { 627: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 628: $status = 'nothing' if ($status eq ''); 629: $partstatus{$_} = $status; 630: my $subkey = "resource.$_.submitted_by"; 631: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 632: } 633: return %partstatus; 634: } 635: 636: # hidden form and javascript that calls the form 637: # Use by verifyscript and viewgrades 638: # Shows a student's view of problem and submission 639: sub jscriptNform { 640: my ($symb) = @_; 641: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 642: my $jscript= &Apache::lonhtmlcommon::scripttag( 643: ' function viewOneStudent(user,domain) {'."\n". 644: ' document.onestudent.student.value = user;'."\n". 645: ' document.onestudent.userdom.value = domain;'."\n". 646: ' document.onestudent.submit();'."\n". 647: ' }'."\n". 648: "\n"); 649: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 650: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 651: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 652: '<input type="hidden" name="command" value="submission" />'."\n". 653: '<input type="hidden" name="student" value="" />'."\n". 654: '<input type="hidden" name="userdom" value="" />'."\n". 655: '</form>'."\n"; 656: return $jscript; 657: } 658: 659: 660: 661: # Given the score (as a number [0-1] and the weight) what is the final 662: # point value? This function will round to the nearest tenth, third, 663: # or quarter if one of those is within the tolerance of .00001. 664: sub compute_points { 665: my ($score, $weight) = @_; 666: 667: my $tolerance = .00001; 668: my $points = $score * $weight; 669: 670: # Check for nearness to 1/x. 671: my $check_for_nearness = sub { 672: my ($factor) = @_; 673: my $num = ($points * $factor) + $tolerance; 674: my $floored_num = floor($num); 675: if ($num - $floored_num < 2 * $tolerance * $factor) { 676: return $floored_num / $factor; 677: } 678: return $points; 679: }; 680: 681: $points = $check_for_nearness->(10); 682: $points = $check_for_nearness->(3); 683: $points = $check_for_nearness->(4); 684: 685: return $points; 686: } 687: 688: #------------------ End of general use routines -------------------- 689: 690: # 691: # Find most similar essay 692: # 693: 694: sub most_similar { 695: my ($uname,$udom,$symb,$uessay)=@_; 696: 697: unless ($symb) { return ''; } 698: 699: unless (ref($old_essays{$symb}) eq 'HASH') { return ''; } 700: 701: # ignore spaces and punctuation 702: 703: $uessay=~s/\W+/ /gs; 704: 705: # ignore empty submissions (occuring when only files are sent) 706: 707: unless ($uessay=~/\w+/s) { return ''; } 708: 709: # these will be returned. Do not care if not at least 50 percent similar 710: my $limit=0.6; 711: my $sname=''; 712: my $sdom=''; 713: my $scrsid=''; 714: my $sessay=''; 715: # go through all essays ... 716: foreach my $tkey (keys(%{$old_essays{$symb}})) { 717: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 718: # ... except the same student 719: next if (($tname eq $uname) && ($tdom eq $udom)); 720: my $tessay=$old_essays{$symb}{$tkey}; 721: $tessay=~s/\W+/ /gs; 722: # String similarity gives up if not even limit 723: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 724: # Found one 725: if ($tsimilar>$limit) { 726: $limit=$tsimilar; 727: $sname=$tname; 728: $sdom=$tdom; 729: $scrsid=$tcrsid; 730: $sessay=$old_essays{$symb}{$tkey}; 731: } 732: } 733: if ($limit>0.6) { 734: return ($sname,$sdom,$scrsid,$sessay,$limit); 735: } else { 736: return ('','','','',0); 737: } 738: } 739: 740: #------------------------------------------------------------------- 741: 742: #------------------------------------ Receipt Verification Routines 743: # 744: 745: sub initialverifyreceipt { 746: my ($request,$symb) = @_; 747: &commonJSfunctions($request); 748: return '<form name="gradingMenu" action=""><input type="submit" value="'.&mt('Verify Receipt Number.').'" />'. 749: &Apache::lonnet::recprefix($env{'request.course.id'}). 750: '-<input type="text" name="receipt" size="4" />'. 751: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 752: '<input type="hidden" name="command" value="verify" />'. 753: "</form>\n"; 754: } 755: 756: #--- Check whether a receipt number is valid.--- 757: sub verifyreceipt { 758: my ($request,$symb) = @_; 759: 760: my $courseid = $env{'request.course.id'}; 761: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 762: $env{'form.receipt'}; 763: $receipt =~ s/[^\-\d]//g; 764: 765: my $title.= 766: '<h3><span class="LC_info">'. 767: &mt('Verifying Receipt Number [_1]',$receipt). 768: '</span></h3>'."\n"; 769: 770: my ($string,$contents,$matches) = ('','',0); 771: my (undef,undef,$fullname) = &getclasslist('all','0'); 772: 773: my $receiptparts=0; 774: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 775: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 776: my $parts=['0']; 777: if ($receiptparts) { 778: my $res_error; 779: ($parts)=&response_type($symb,\$res_error); 780: if ($res_error) { 781: return &navmap_errormsg(); 782: } 783: } 784: 785: my $header = 786: &Apache::loncommon::start_data_table(). 787: &Apache::loncommon::start_data_table_header_row(). 788: '<th> '.&mt('Fullname').' </th>'."\n". 789: '<th> '.&mt('Username').' </th>'."\n". 790: '<th> '.&mt('Domain').' </th>'; 791: if ($receiptparts) { 792: $header.='<th> '.&mt('Problem Part').' </th>'; 793: } 794: $header.= 795: &Apache::loncommon::end_data_table_header_row(); 796: 797: foreach (sort 798: { 799: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 800: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 801: } 802: return $a cmp $b; 803: } (keys(%$fullname))) { 804: my ($uname,$udom)=split(/\:/); 805: foreach my $part (@$parts) { 806: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 807: $contents.= 808: &Apache::loncommon::start_data_table_row(). 809: '<td> '."\n". 810: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 811: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 812: '<td> '.$uname.' </td>'. 813: '<td> '.$udom.' </td>'; 814: if ($receiptparts) { 815: $contents.='<td> '.$part.' </td>'; 816: } 817: $contents.= 818: &Apache::loncommon::end_data_table_row()."\n"; 819: 820: $matches++; 821: } 822: } 823: } 824: if ($matches == 0) { 825: $string = $title 826: .'<p class="LC_warning">' 827: .&mt('No match found for the above receipt number.') 828: .'</p>'; 829: } else { 830: $string = &jscriptNform($symb).$title. 831: '<p>'. 832: &mt('The above receipt number matches the following [quant,_1,student].',$matches). 833: '</p>'. 834: $header. 835: $contents. 836: &Apache::loncommon::end_data_table()."\n"; 837: } 838: return $string; 839: } 840: 841: #--- This is called by a number of programs. 842: #--- Called from the Grading Menu - View/Grade an individual student 843: #--- Also called directly when one clicks on the subm button 844: # on the problem page. 845: sub listStudents { 846: my ($request,$symb,$submitonly) = @_; 847: 848: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 849: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 850: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 851: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 852: unless ($submitonly) { 853: $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 854: } 855: 856: my $result=''; 857: my $res_error; 858: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 859: 860: my %js_lt = &Apache::lonlocal::texthash ( 861: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 862: 'single' => 'Please select the student before clicking on the Next button.', 863: ); 864: &js_escape(\%js_lt); 865: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 866: function checkSelect(checkBox) { 867: var ctr=0; 868: var sense=""; 869: if (checkBox.length > 1) { 870: for (var i=0; i<checkBox.length; i++) { 871: if (checkBox[i].checked) { 872: ctr++; 873: } 874: } 875: sense = '$js_lt{'multiple'}'; 876: } else { 877: if (checkBox.checked) { 878: ctr = 1; 879: } 880: sense = '$js_lt{'single'}'; 881: } 882: if (ctr == 0) { 883: alert(sense); 884: return false; 885: } 886: document.gradesub.submit(); 887: } 888: 889: function reLoadList(formname) { 890: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 891: formname.command.value = 'submission'; 892: formname.submit(); 893: } 894: LISTJAVASCRIPT 895: 896: &commonJSfunctions($request); 897: $request->print($result); 898: 899: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 900: "\n"; 901: 902: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 903: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 904: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 905: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 906: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 907: .&Apache::lonhtmlcommon::row_closure(); 908: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 909: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 910: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 911: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 912: .&Apache::lonhtmlcommon::row_closure(); 913: 914: my $submission_options; 915: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 916: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 917: $env{'form.Status'} = $saveStatus; 918: $submission_options.= 919: '<span class="LC_nobreak">'. 920: '<label><input type="radio" name="lastSub" value="lastonly" /> '. 921: &mt('last submission').' </label></span>'."\n". 922: '<span class="LC_nobreak">'. 923: '<label><input type="radio" name="lastSub" value="last" /> '. 924: &mt('last submission with details').' </label></span>'."\n". 925: '<span class="LC_nobreak">'. 926: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '. 927: &mt('all submissions').'</label></span>'."\n". 928: '<span class="LC_nobreak">'. 929: '<label><input type="radio" name="lastSub" value="all" /> '. 930: &mt('all submissions with details').'</label></span>'; 931: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Submissions')) 932: .$submission_options 933: .&Apache::lonhtmlcommon::row_closure(); 934: 935: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 936: .'<select name="increment">' 937: .'<option value="1">'.&mt('Whole Points').'</option>' 938: .'<option value=".5">'.&mt('Half Points').'</option>' 939: .'<option value=".25">'.&mt('Quarter Points').'</option>' 940: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 941: .'</select>' 942: .&Apache::lonhtmlcommon::row_closure(); 943: 944: $gradeTable .= 945: &build_section_inputs(). 946: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 947: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 948: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 949: 950: if (exists($env{'form.Status'})) { 951: $gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 952: } else { 953: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) 954: .&Apache::lonhtmlcommon::StatusOptions( 955: $saveStatus,undef,1,'javascript:reLoadList(this.form);') 956: .&Apache::lonhtmlcommon::row_closure(); 957: } 958: 959: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 960: .'<input type="checkbox" name="checkPlag" checked="checked" />' 961: .&Apache::lonhtmlcommon::row_closure(1) 962: .&Apache::lonhtmlcommon::end_pick_box(); 963: 964: $gradeTable .= '<p>' 965: .&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" 966: .'<input type="hidden" name="command" value="processGroup" />' 967: .'</p>'; 968: 969: # checkall buttons 970: $gradeTable.=&check_script('gradesub', 'stuinfo'); 971: $gradeTable.='<input type="button" '."\n". 972: 'onclick="javascript:checkSelect(this.form.stuinfo);" '."\n". 973: 'value="'.&mt('Next').' →" /> <br />'."\n"; 974: $gradeTable.=&check_buttons(); 975: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 976: $gradeTable.= &Apache::loncommon::start_data_table(). 977: &Apache::loncommon::start_data_table_header_row(); 978: my $loop = 0; 979: while ($loop < 2) { 980: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 981: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 982: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 983: foreach my $part (sort(@$partlist)) { 984: my $display_part= 985: &get_display_part((split(/_/,$part))[0],$symb); 986: $gradeTable.= 987: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 988: } 989: } elsif ($submitonly eq 'queued') { 990: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 991: } 992: $loop++; 993: # $gradeTable.='<td></td>' if ($loop%2 ==1); 994: } 995: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 996: 997: my $ctr = 0; 998: foreach my $student (sort 999: { 1000: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 1001: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 1002: } 1003: return $a cmp $b; 1004: } 1005: (keys(%$fullname))) { 1006: my ($uname,$udom) = split(/:/,$student); 1007: 1008: my %status = (); 1009: 1010: if ($submitonly eq 'queued') { 1011: my %queue_status = 1012: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 1013: $udom,$uname); 1014: next if (!defined($queue_status{'gradingqueue'})); 1015: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 1016: } 1017: 1018: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1019: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1020: my $submitted = 0; 1021: my $graded = 0; 1022: my $incorrect = 0; 1023: foreach (keys(%status)) { 1024: $submitted = 1 if ($status{$_} ne 'nothing'); 1025: $graded = 1 if ($status{$_} =~ /^ungraded/); 1026: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1027: 1028: my ($foo,$partid,$foo1) = split(/\./,$_); 1029: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1030: $submitted = 0; 1031: my ($part)=split(/\./,$partid); 1032: $gradeTable.='<input type="hidden" name="'. 1033: $student.':'.$part.':submitted_by" value="'. 1034: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1035: } 1036: } 1037: 1038: next if (!$submitted && ($submitonly eq 'yes' || 1039: $submitonly eq 'incorrect' || 1040: $submitonly eq 'graded')); 1041: next if (!$graded && ($submitonly eq 'graded')); 1042: next if (!$incorrect && $submitonly eq 'incorrect'); 1043: } 1044: 1045: $ctr++; 1046: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1047: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1048: if ( $perm{'vgr'} eq 'F' ) { 1049: if ($ctr%2 ==1) { 1050: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1051: } 1052: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1053: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1054: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1055: ') " />  </label></td>'."\n".'<td>'. 1056: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1057: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1058: 1059: if ($submitonly ne 'all') { 1060: foreach (sort(keys(%status))) { 1061: next if ($_ =~ /^resource.*?submitted_by$/); 1062: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1063: } 1064: } 1065: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1066: if ($ctr%2 ==0) { 1067: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1068: } 1069: } 1070: } 1071: if ($ctr%2 ==1) { 1072: $gradeTable.='<td> </td><td> </td><td> </td>'; 1073: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1074: foreach (@$partlist) { 1075: $gradeTable.='<td> </td>'; 1076: } 1077: } elsif ($submitonly eq 'queued') { 1078: $gradeTable.='<td> </td>'; 1079: } 1080: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1081: } 1082: 1083: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1084: '<input type="button" '. 1085: 'onclick="javascript:checkSelect(this.form.stuinfo);" '. 1086: 'value="'.&mt('Next').' →" /></form>'."\n"; 1087: if ($ctr == 0) { 1088: my $num_students=(scalar(keys(%$fullname))); 1089: if ($num_students eq 0) { 1090: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1091: } else { 1092: my $submissions='submissions'; 1093: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1094: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1095: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1096: $gradeTable='<br /> <span class="LC_warning">'. 1097: &mt('No '.$submissions.' found for this resource for any students. ([quant,_1,student] checked for '.$submissions.')', 1098: $num_students). 1099: '</span><br />'; 1100: } 1101: } elsif ($ctr == 1) { 1102: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1103: } 1104: $request->print($gradeTable); 1105: return ''; 1106: } 1107: 1108: #---- Called from the listStudents routine 1109: 1110: sub check_script { 1111: my ($form, $type)=@_; 1112: my $chkallscript= &Apache::lonhtmlcommon::scripttag(' 1113: function checkall() { 1114: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1115: ele = document.forms.'.$form.'.elements[i]; 1116: if (ele.name == "'.$type.'") { 1117: document.forms.'.$form.'.elements[i].checked=true; 1118: } 1119: } 1120: } 1121: 1122: function checksec() { 1123: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1124: ele = document.forms.'.$form.'.elements[i]; 1125: string = document.forms.'.$form.'.chksec.value; 1126: if 1127: (ele.value.indexOf(":::SECTION"+string)>0) { 1128: document.forms.'.$form.'.elements[i].checked=true; 1129: } 1130: } 1131: } 1132: 1133: 1134: function uncheckall() { 1135: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1136: ele = document.forms.'.$form.'.elements[i]; 1137: if (ele.name == "'.$type.'") { 1138: document.forms.'.$form.'.elements[i].checked=false; 1139: } 1140: } 1141: } 1142: 1143: '."\n"); 1144: return $chkallscript; 1145: } 1146: 1147: sub check_buttons { 1148: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1149: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1150: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1151: $buttons.='<input type="text" size="5" name="chksec" /> '; 1152: return $buttons; 1153: } 1154: 1155: # Displays the submissions for one student or a group of students 1156: sub processGroup { 1157: my ($request,$symb) = @_; 1158: my $ctr = 0; 1159: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1160: my $total = scalar(@stuchecked)-1; 1161: 1162: foreach my $student (@stuchecked) { 1163: my ($uname,$udom,$fullname) = split(/:/,$student); 1164: $env{'form.student'} = $uname; 1165: $env{'form.userdom'} = $udom; 1166: $env{'form.fullname'} = $fullname; 1167: &submission($request,$ctr,$total,$symb); 1168: $ctr++; 1169: } 1170: return ''; 1171: } 1172: 1173: #------------------------------------------------------------------------------------ 1174: # 1175: #-------------------------- Next few routines handles grading by student, essentially 1176: # handles essay response type problem/part 1177: # 1178: #--- Javascript to handle the submission page functionality --- 1179: sub sub_page_js { 1180: my $request = shift; 1181: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1182: &js_escape(\$alertmsg); 1183: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1184: function updateRadio(formname,id,weight) { 1185: var gradeBox = formname["GD_BOX"+id]; 1186: var radioButton = formname["RADVAL"+id]; 1187: var oldpts = formname["oldpts"+id].value; 1188: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1189: gradeBox.value = pts; 1190: var resetbox = false; 1191: if (isNaN(pts) || pts < 0) { 1192: alert("$alertmsg"+pts); 1193: for (var i=0; i<radioButton.length; i++) { 1194: if (radioButton[i].checked) { 1195: gradeBox.value = i; 1196: resetbox = true; 1197: } 1198: } 1199: if (!resetbox) { 1200: formtextbox.value = ""; 1201: } 1202: return; 1203: } 1204: 1205: if (pts > weight) { 1206: var resp = confirm("You entered a value ("+pts+ 1207: ") greater than the weight for the part. Accept?"); 1208: if (resp == false) { 1209: gradeBox.value = oldpts; 1210: return; 1211: } 1212: } 1213: 1214: for (var i=0; i<radioButton.length; i++) { 1215: radioButton[i].checked=false; 1216: if (pts == i && pts != "") { 1217: radioButton[i].checked=true; 1218: } 1219: } 1220: updateSelect(formname,id); 1221: formname["stores"+id].value = "0"; 1222: } 1223: 1224: function writeBox(formname,id,pts) { 1225: var gradeBox = formname["GD_BOX"+id]; 1226: if (checkSolved(formname,id) == 'update') { 1227: gradeBox.value = pts; 1228: } else { 1229: var oldpts = formname["oldpts"+id].value; 1230: gradeBox.value = oldpts; 1231: var radioButton = formname["RADVAL"+id]; 1232: for (var i=0; i<radioButton.length; i++) { 1233: radioButton[i].checked=false; 1234: if (i == oldpts) { 1235: radioButton[i].checked=true; 1236: } 1237: } 1238: } 1239: formname["stores"+id].value = "0"; 1240: updateSelect(formname,id); 1241: return; 1242: } 1243: 1244: function clearRadBox(formname,id) { 1245: if (checkSolved(formname,id) == 'noupdate') { 1246: updateSelect(formname,id); 1247: return; 1248: } 1249: gradeSelect = formname["GD_SEL"+id]; 1250: for (var i=0; i<gradeSelect.length; i++) { 1251: if (gradeSelect[i].selected) { 1252: var selectx=i; 1253: } 1254: } 1255: var stores = formname["stores"+id]; 1256: if (selectx == stores.value) { return }; 1257: var gradeBox = formname["GD_BOX"+id]; 1258: gradeBox.value = ""; 1259: var radioButton = formname["RADVAL"+id]; 1260: for (var i=0; i<radioButton.length; i++) { 1261: radioButton[i].checked=false; 1262: } 1263: stores.value = selectx; 1264: } 1265: 1266: function checkSolved(formname,id) { 1267: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1268: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1269: if (!reply) {return "noupdate";} 1270: formname.overRideScore.value = 'yes'; 1271: } 1272: return "update"; 1273: } 1274: 1275: function updateSelect(formname,id) { 1276: formname["GD_SEL"+id][0].selected = true; 1277: return; 1278: } 1279: 1280: //=========== Check that a point is assigned for all the parts ============ 1281: function checksubmit(formname,val,total,parttot) { 1282: formname.gradeOpt.value = val; 1283: if (val == "Save & Next") { 1284: for (i=0;i<=total;i++) { 1285: for (j=0;j<parttot;j++) { 1286: var partid = formname["partid"+i+"_"+j].value; 1287: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1288: var points = formname["GD_BOX"+i+"_"+partid].value; 1289: if (points == "") { 1290: var name = formname["name"+i].value; 1291: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1292: var resp = confirm("You did not assign a score for "+studentID+ 1293: ", part "+partid+". Continue?"); 1294: if (resp == false) { 1295: formname["GD_BOX"+i+"_"+partid].focus(); 1296: return false; 1297: } 1298: } 1299: } 1300: } 1301: } 1302: } 1303: formname.submit(); 1304: } 1305: 1306: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1307: function checkSubmitPage(formname,total) { 1308: noscore = new Array(100); 1309: var ptr = 0; 1310: for (i=1;i<total;i++) { 1311: var partid = formname["q_"+i].value; 1312: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1313: var points = formname["GD_BOX"+i+"_"+partid].value; 1314: var status = formname["solved"+i+"_"+partid].value; 1315: if (points == "" && status != "correct_by_student") { 1316: noscore[ptr] = i; 1317: ptr++; 1318: } 1319: } 1320: } 1321: if (ptr != 0) { 1322: var sense = ptr == 1 ? ": " : "s: "; 1323: var prolist = ""; 1324: if (ptr == 1) { 1325: prolist = noscore[0]; 1326: } else { 1327: var i = 0; 1328: while (i < ptr-1) { 1329: prolist += noscore[i]+", "; 1330: i++; 1331: } 1332: prolist += "and "+noscore[i]; 1333: } 1334: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1335: if (resp == false) { 1336: return false; 1337: } 1338: } 1339: 1340: formname.submit(); 1341: } 1342: SUBJAVASCRIPT 1343: } 1344: 1345: #--- javascript for essay type problem -- 1346: sub sub_page_kw_js { 1347: my $request = shift; 1348: my $iconpath = $request->dir_config('lonIconsURL'); 1349: &commonJSfunctions($request); 1350: 1351: my $inner_js_msg_central= (<<INNERJS); 1352: <script type="text/javascript"> 1353: function checkInput() { 1354: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1355: var nmsg = opener.document.SCORE.savemsgN.value; 1356: var usrctr = document.msgcenter.usrctr.value; 1357: var newval = opener.document.SCORE["newmsg"+usrctr]; 1358: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1359: 1360: var msgchk = ""; 1361: if (document.msgcenter.subchk.checked) { 1362: msgchk = "msgsub,"; 1363: } 1364: var includemsg = 0; 1365: for (var i=1; i<=nmsg; i++) { 1366: var opnmsg = opener.document.SCORE["savemsg"+i]; 1367: var frmmsg = document.msgcenter["msg"+i]; 1368: opnmsg.value = opener.checkEntities(frmmsg.value); 1369: var showflg = opener.document.SCORE["shownOnce"+i]; 1370: showflg.value = "1"; 1371: var chkbox = document.msgcenter["msgn"+i]; 1372: if (chkbox.checked) { 1373: msgchk += "savemsg"+i+","; 1374: includemsg = 1; 1375: } 1376: } 1377: if (document.msgcenter.newmsgchk.checked) { 1378: msgchk += "newmsg"+usrctr; 1379: includemsg = 1; 1380: } 1381: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1382: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1383: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1384: includemsg.value = msgchk; 1385: 1386: self.close() 1387: 1388: } 1389: </script> 1390: INNERJS 1391: 1392: my $inner_js_highlight_central= (<<INNERJS); 1393: <script type="text/javascript"> 1394: function updateChoice(flag) { 1395: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1396: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1397: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1398: opener.document.SCORE.refresh.value = "on"; 1399: if (opener.document.SCORE.keywords.value!=""){ 1400: opener.document.SCORE.submit(); 1401: } 1402: self.close() 1403: } 1404: </script> 1405: INNERJS 1406: 1407: my $start_page_msg_central = 1408: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1409: {'js_ready' => 1, 1410: 'only_body' => 1, 1411: 'bgcolor' =>'#FFFFFF',}); 1412: my $end_page_msg_central = 1413: &Apache::loncommon::end_page({'js_ready' => 1}); 1414: 1415: 1416: my $start_page_highlight_central = 1417: &Apache::loncommon::start_page('Highlight Central', 1418: $inner_js_highlight_central, 1419: {'js_ready' => 1, 1420: 'only_body' => 1, 1421: 'bgcolor' =>'#FFFFFF',}); 1422: my $end_page_highlight_central = 1423: &Apache::loncommon::end_page({'js_ready' => 1}); 1424: 1425: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1426: $docopen=~s/^document\.//; 1427: my %js_lt = &Apache::lonlocal::texthash( 1428: keyw => 'Keywords list, separated by a space. Add/delete to list if desired.', 1429: plse => 'Please select a word or group of words from document and then click this link.', 1430: adds => 'Add selection to keyword list? Edit if desired.', 1431: col1 => 'red', 1432: col2 => 'green', 1433: col3 => 'blue', 1434: siz1 => 'normal', 1435: siz2 => '+1', 1436: siz3 => '+2', 1437: sty1 => 'normal', 1438: sty2 => 'italic', 1439: sty3 => 'bold', 1440: ); 1441: my %html_js_lt = &Apache::lonlocal::texthash( 1442: comp => 'Compose Message for: ', 1443: incl => 'Include', 1444: type => 'Type', 1445: subj => 'Subject', 1446: mesa => 'Message', 1447: new => 'New', 1448: save => 'Save', 1449: canc => 'Cancel', 1450: kehi => 'Keyword Highlight Options', 1451: txtc => 'Text Color', 1452: font => 'Font Size', 1453: fnst => 'Font Style', 1454: ); 1455: &js_escape(\%js_lt); 1456: &html_escape(\%html_js_lt); 1457: &js_escape(\%html_js_lt); 1458: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1459: 1460: //===================== Show list of keywords ==================== 1461: function keywords(formname) { 1462: var nret = prompt("$js_lt{'keyw'}",formname.keywords.value); 1463: if (nret==null) return; 1464: formname.keywords.value = nret; 1465: 1466: if (formname.keywords.value != "") { 1467: formname.refresh.value = "on"; 1468: formname.submit(); 1469: } 1470: return; 1471: } 1472: 1473: //===================== Script to view submitted by ================== 1474: function viewSubmitter(submitter) { 1475: document.SCORE.refresh.value = "on"; 1476: document.SCORE.NCT.value = "1"; 1477: document.SCORE.unamedom0.value = submitter; 1478: document.SCORE.submit(); 1479: return; 1480: } 1481: 1482: //===================== Script to add keyword(s) ================== 1483: function getSel() { 1484: if (document.getSelection) txt = document.getSelection(); 1485: else if (document.selection) txt = document.selection.createRange().text; 1486: else return; 1487: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1488: if (cleantxt=="") { 1489: alert("$js_lt{'plse'}"); 1490: return; 1491: } 1492: var nret = prompt("$js_lt{'adds'}",cleantxt); 1493: if (nret==null) return; 1494: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1495: if (document.SCORE.keywords.value != "") { 1496: document.SCORE.refresh.value = "on"; 1497: document.SCORE.submit(); 1498: } 1499: return; 1500: } 1501: 1502: //====================== Script for composing message ============== 1503: // preload images 1504: img1 = new Image(); 1505: img1.src = "$iconpath/mailbkgrd.gif"; 1506: img2 = new Image(); 1507: img2.src = "$iconpath/mailto.gif"; 1508: 1509: function msgCenter(msgform,usrctr,fullname) { 1510: var Nmsg = msgform.savemsgN.value; 1511: savedMsgHeader(Nmsg,usrctr,fullname); 1512: var subject = msgform.msgsub.value; 1513: var msgchk = document.SCORE["includemsg"+usrctr].value; 1514: re = /msgsub/; 1515: var shwsel = ""; 1516: if (re.test(msgchk)) { shwsel = "checked" } 1517: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1518: displaySubject(checkEntities(subject),shwsel); 1519: for (var i=1; i<=Nmsg; i++) { 1520: var testmsg = "savemsg"+i+","; 1521: re = new RegExp(testmsg,"g"); 1522: shwsel = ""; 1523: if (re.test(msgchk)) { shwsel = "checked" } 1524: var message = document.SCORE["savemsg"+i].value; 1525: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1526: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1527: //any < is already converted to <, etc. However, only once!! 1528: } 1529: newmsg = document.SCORE["newmsg"+usrctr].value; 1530: shwsel = ""; 1531: re = /newmsg/; 1532: if (re.test(msgchk)) { shwsel = "checked" } 1533: newMsg(newmsg,shwsel); 1534: msgTail(); 1535: return; 1536: } 1537: 1538: function checkEntities(strx) { 1539: if (strx.length == 0) return strx; 1540: var orgStr = ["&", "<", ">", '"']; 1541: var newStr = ["&", "<", ">", """]; 1542: var counter = 0; 1543: while (counter < 4) { 1544: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1545: counter++; 1546: } 1547: return strx; 1548: } 1549: 1550: function strReplace(strx, orgStr, newStr) { 1551: return strx.split(orgStr).join(newStr); 1552: } 1553: 1554: function savedMsgHeader(Nmsg,usrctr,fullname) { 1555: var height = 70*Nmsg+250; 1556: if (height > 600) { 1557: height = 600; 1558: } 1559: var xpos = (screen.width-600)/2; 1560: xpos = (xpos < 0) ? '0' : xpos; 1561: var ypos = (screen.height-height)/2-30; 1562: ypos = (ypos < 0) ? '0' : ypos; 1563: 1564: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars=yes,screenx='+xpos+',screeny='+ypos+',width=700,height='+height); 1565: pWin.focus(); 1566: pDoc = pWin.document; 1567: pDoc.$docopen; 1568: pDoc.write('$start_page_msg_central'); 1569: 1570: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1571: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1572: pDoc.write("<h1> $html_js_lt{'comp'}\"+fullname+\"<\\/h1>"); 1573: 1574: pDoc.write('<table style="border:1px solid black;"><tr>'); 1575: pDoc.write("<td><b>$html_js_lt{'incl'}<\\/b><\\/td><td><b>$html_js_lt{'type'}<\\/b><\\/td><td><b>$html_js_lt{'mesa'}<\\/td><\\/tr>"); 1576: } 1577: function displaySubject(msg,shwsel) { 1578: pDoc = pWin.document; 1579: pDoc.write("<tr>"); 1580: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1581: pDoc.write("<td>$html_js_lt{'subj'}<\\/td>"); 1582: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"40\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1583: } 1584: 1585: function displaySavedMsg(ctr,msg,shwsel) { 1586: pDoc = pWin.document; 1587: pDoc.write("<tr>"); 1588: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1589: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1590: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1591: } 1592: 1593: function newMsg(newmsg,shwsel) { 1594: pDoc = pWin.document; 1595: pDoc.write("<tr>"); 1596: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1597: pDoc.write("<td align=\\"center\\">$html_js_lt{'new'}<\\/td>"); 1598: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1599: } 1600: 1601: function msgTail() { 1602: pDoc = pWin.document; 1603: //pDoc.write("<\\/table>"); 1604: pDoc.write("<\\/td><\\/tr><\\/table> "); 1605: pDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'save'}\\" onclick=\\"javascript:checkInput()\\">  "); 1606: pDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1607: pDoc.write("<\\/form>"); 1608: pDoc.write('$end_page_msg_central'); 1609: pDoc.close(); 1610: } 1611: 1612: //====================== Script for keyword highlight options ============== 1613: function kwhighlight() { 1614: var kwclr = document.SCORE.kwclr.value; 1615: var kwsize = document.SCORE.kwsize.value; 1616: var kwstyle = document.SCORE.kwstyle.value; 1617: var redsel = ""; 1618: var grnsel = ""; 1619: var blusel = ""; 1620: var txtcol1 = "$js_lt{'col1'}"; 1621: var txtcol2 = "$js_lt{'col2'}"; 1622: var txtcol3 = "$js_lt{'col3'}"; 1623: var txtsiz1 = "$js_lt{'siz1'}"; 1624: var txtsiz2 = "$js_lt{'siz2'}"; 1625: var txtsiz3 = "$js_lt{'siz3'}"; 1626: var txtsty1 = "$js_lt{'sty1'}"; 1627: var txtsty2 = "$js_lt{'sty2'}"; 1628: var txtsty3 = "$js_lt{'sty3'}"; 1629: if (kwclr=="red") {var redsel="checked='checked'"}; 1630: if (kwclr=="green") {var grnsel="checked='checked'"}; 1631: if (kwclr=="blue") {var blusel="checked='checked'"}; 1632: var sznsel = ""; 1633: var sz1sel = ""; 1634: var sz2sel = ""; 1635: if (kwsize=="0") {var sznsel="checked='checked'"}; 1636: if (kwsize=="+1") {var sz1sel="checked='checked'"}; 1637: if (kwsize=="+2") {var sz2sel="checked='checked'"}; 1638: var synsel = ""; 1639: var syisel = ""; 1640: var sybsel = ""; 1641: if (kwstyle=="") {var synsel="checked='checked'"}; 1642: if (kwstyle=="<i>") {var syisel="checked='checked'"}; 1643: if (kwstyle=="<b>") {var sybsel="checked='checked'"}; 1644: highlightCentral(); 1645: highlightbody('red',txtcol1,redsel,'0',txtsiz1,sznsel,'',txtsty1,synsel); 1646: highlightbody('green',txtcol2,grnsel,'+1',txtsiz2,sz1sel,'<i>',txtsty2,syisel); 1647: highlightbody('blue',txtcol3,blusel,'+2',txtsiz3,sz2sel,'<b>',txtsty3,sybsel); 1648: highlightend(); 1649: return; 1650: } 1651: 1652: function highlightCentral() { 1653: // if (window.hwdWin) window.hwdWin.close(); 1654: var xpos = (screen.width-400)/2; 1655: xpos = (xpos < 0) ? '0' : xpos; 1656: var ypos = (screen.height-330)/2-30; 1657: ypos = (ypos < 0) ? '0' : ypos; 1658: 1659: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1660: hwdWin.focus(); 1661: var hDoc = hwdWin.document; 1662: hDoc.$docopen; 1663: hDoc.write('$start_page_highlight_central'); 1664: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1665: hDoc.write("<h1>$html_js_lt{'kehi'}<\\/h1>"); 1666: 1667: hDoc.write('<table border="0" width="100%"><tr style="background-color:#A1D676">'); 1668: hDoc.write("<th>$html_js_lt{'txtc'}<\\/th><th>$html_js_lt{'font'}<\\/th><th>$html_js_lt{'fnst'}<\\/th><\\/tr>"); 1669: } 1670: 1671: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1672: var hDoc = hwdWin.document; 1673: hDoc.write("<tr>"); 1674: hDoc.write("<td align=\\"left\\">"); 1675: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+" \\/> "+clrtxt+"<\\/td>"); 1676: hDoc.write("<td align=\\"left\\">"); 1677: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+" \\/> "+sztxt+"<\\/td>"); 1678: hDoc.write("<td align=\\"left\\">"); 1679: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+" \\/> "+sytxt+"<\\/td>"); 1680: hDoc.write("<\\/tr>"); 1681: } 1682: 1683: function highlightend() { 1684: var hDoc = hwdWin.document; 1685: hDoc.write("<\\/table><br \\/>"); 1686: hDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\" \\/>  "); 1687: hDoc.write("<input type=\\"button\\" value=\\"$html_js_lt{'canc'}\\" onclick=\\"self.close()\\" \\/><br /><br />"); 1688: hDoc.write("<\\/form>"); 1689: hDoc.write('$end_page_highlight_central'); 1690: hDoc.close(); 1691: } 1692: 1693: SUBJAVASCRIPT 1694: } 1695: 1696: sub get_increment { 1697: my $increment = $env{'form.increment'}; 1698: if ($increment != 1 && $increment != .5 && $increment != .25 && 1699: $increment != .1) { 1700: $increment = 1; 1701: } 1702: return $increment; 1703: } 1704: 1705: sub gradeBox_start { 1706: return ( 1707: &Apache::loncommon::start_data_table() 1708: .&Apache::loncommon::start_data_table_header_row() 1709: .'<th>'.&mt('Part').'</th>' 1710: .'<th>'.&mt('Points').'</th>' 1711: .'<th> </th>' 1712: .'<th>'.&mt('Assign Grade').'</th>' 1713: .'<th>'.&mt('Weight').'</th>' 1714: .'<th>'.&mt('Grade Status').'</th>' 1715: .&Apache::loncommon::end_data_table_header_row() 1716: ); 1717: } 1718: 1719: sub gradeBox_end { 1720: return ( 1721: &Apache::loncommon::end_data_table() 1722: ); 1723: } 1724: #--- displays the grading box, used in essay type problem and grading by page/sequence 1725: sub gradeBox { 1726: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1727: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1728: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1729: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1730: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1731: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1732: $wgt = ($wgt > 0 ? $wgt : '1'); 1733: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1734: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1735: my $data_WGT='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1736: my $display_part= &get_display_part($partid,$symb); 1737: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1738: [$partid]); 1739: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1740: if ($last_resets{$partid}) { 1741: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1742: } 1743: my $result=&Apache::loncommon::start_data_table_row(); 1744: my $ctr = 0; 1745: my $thisweight = 0; 1746: my $increment = &get_increment(); 1747: 1748: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1749: while ($thisweight<=$wgt) { 1750: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1751: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1752: $thisweight.')" value="'.$thisweight.'" '. 1753: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1754: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1755: $thisweight += $increment; 1756: $ctr++; 1757: } 1758: $radio.='</tr></table>'; 1759: 1760: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1761: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1762: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1763: $wgt.')" /></td>'."\n"; 1764: $line.='<td>/'.$wgt.' '.$wgtmsg. 1765: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1766: ' </td>'."\n"; 1767: $line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '. 1768: 'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1769: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1770: $line.='<option></option>'. 1771: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1772: } else { 1773: $line.='<option selected="selected"></option>'. 1774: '<option value="excused" >'.&mt('excused').'</option>'; 1775: } 1776: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1777: 1778: 1779: $result .= 1780: '<td>'.$data_WGT.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1781: $result.=&Apache::loncommon::end_data_table_row(); 1782: $result.=&Apache::loncommon::start_data_table_row().'<td colspan="6">'; 1783: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1784: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1785: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1786: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1787: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1788: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1789: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1790: $aggtries.'" />'."\n"; 1791: my $res_error; 1792: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 1793: $result.='</td>'.&Apache::loncommon::end_data_table_row(); 1794: if ($res_error) { 1795: return &navmap_errormsg(); 1796: } 1797: return $result; 1798: } 1799: 1800: sub handback_box { 1801: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error_pointer) = @_; 1802: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error_pointer); 1803: my (@respids); 1804: my @part_response_id = &flatten_responseType($responseType); 1805: foreach my $part_response_id (@part_response_id) { 1806: my ($part,$resp) = @{ $part_response_id }; 1807: if ($part eq $partid) { 1808: push(@respids,$resp); 1809: } 1810: } 1811: my $result; 1812: foreach my $respid (@respids) { 1813: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1814: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1815: next if (!@$files); 1816: my $file_counter = 0; 1817: foreach my $file (@$files) { 1818: if ($file =~ /\/portfolio\//) { 1819: $file_counter++; 1820: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1821: my ($name,$version,$ext) = &Apache::lonnet::file_name_version_ext($file_disp); 1822: $file_disp = "$name.$ext"; 1823: $file = $file_path.$file_disp; 1824: $result.=&mt('Return commented version of [_1] to student.', 1825: '<span class="LC_filename">'.$file_disp.'</span>'); 1826: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1827: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'."\n"; 1828: } 1829: } 1830: if ($file_counter) { 1831: $result .= '<input type="hidden" name="'.$prefix.'countreturndoc" value="'.$file_counter.'" />'."\n". 1832: '<span class="LC_info">'. 1833: '('.&mt('File(s) will be uploaded when you click on Save & Next below.',$file_counter).')</span><br /><br />'; 1834: } 1835: } 1836: return $result; 1837: } 1838: 1839: sub show_problem { 1840: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1841: my $rendered; 1842: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1843: &Apache::lonxml::remember_problem_counter(); 1844: if ($mode eq 'both' or $mode eq 'text') { 1845: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1846: $env{'request.course.id'}, 1847: undef,\%form); 1848: } 1849: if ($removeform) { 1850: $rendered=~s|<form(.*?)>||g; 1851: $rendered=~s|</form>||g; 1852: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1853: } 1854: my $companswer; 1855: if ($mode eq 'both' or $mode eq 'answer') { 1856: &Apache::lonxml::restore_problem_counter(); 1857: $companswer= 1858: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1859: $env{'request.course.id'}, 1860: %form); 1861: } 1862: if ($removeform) { 1863: $companswer=~s|<form(.*?)>||g; 1864: $companswer=~s|</form>||g; 1865: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1866: } 1867: my $renderheading = &mt('View of the problem'); 1868: my $answerheading = &mt('Correct answer'); 1869: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) { 1870: my $stu_fullname = $env{'form.fullname'}; 1871: if ($stu_fullname eq '') { 1872: $stu_fullname = &Apache::loncommon::plainname($uname,$udom,'lastname'); 1873: } 1874: my $forwhom = &nameUserString(undef,$stu_fullname,$uname,$udom); 1875: if ($forwhom ne '') { 1876: $renderheading = &mt('View of the problem for[_1]',$forwhom); 1877: $answerheading = &mt('Correct answer for[_1]',$forwhom); 1878: } 1879: } 1880: $rendered= 1881: '<div class="LC_Box">' 1882: .'<h3 class="LC_hcell">'.$renderheading.'</h3>' 1883: .$rendered 1884: .'</div>'; 1885: $companswer= 1886: '<div class="LC_Box">' 1887: .'<h3 class="LC_hcell">'.$answerheading.'</h3>' 1888: .$companswer 1889: .'</div>'; 1890: my $result; 1891: if ($mode eq 'both') { 1892: $result=$rendered.$companswer; 1893: } elsif ($mode eq 'text') { 1894: $result=$rendered; 1895: } elsif ($mode eq 'answer') { 1896: $result=$companswer; 1897: } 1898: return $result; 1899: } 1900: 1901: sub files_exist { 1902: my ($r, $symb) = @_; 1903: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1904: 1905: foreach my $student (@students) { 1906: my ($uname,$udom,$fullname) = split(/:/,$student); 1907: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1908: $udom,$uname); 1909: my ($string,$timestamp)= &get_last_submission(\%record); 1910: foreach my $submission (@$string) { 1911: my ($partid,$respid) = 1912: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1913: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1914: \%record); 1915: return 1 if (@$files); 1916: } 1917: } 1918: return 0; 1919: } 1920: 1921: sub download_all_link { 1922: my ($r,$symb) = @_; 1923: unless (&files_exist($r, $symb)) { 1924: $r->print(&mt('There are currently no submitted documents.')); 1925: return; 1926: } 1927: 1928: my $all_students = 1929: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1930: 1931: my $parts = 1932: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1933: 1934: my $identifier = &Apache::loncommon::get_cgi_id(); 1935: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 1936: 'cgi.'.$identifier.'.symb' => $symb, 1937: 'cgi.'.$identifier.'.parts' => $parts,}); 1938: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1939: &mt('Download All Submitted Documents').'</a>'); 1940: return; 1941: } 1942: 1943: sub submit_download_link { 1944: my ($request,$symb) = @_; 1945: if (!$symb) { return ''; } 1946: #FIXME: Figure out which type of problem this is and provide appropriate download 1947: &download_all_link($request,$symb); 1948: } 1949: 1950: sub build_section_inputs { 1951: my $section_inputs; 1952: if ($env{'form.section'} eq '') { 1953: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 1954: } else { 1955: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 1956: foreach my $section (@sections) { 1957: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 1958: } 1959: } 1960: return $section_inputs; 1961: } 1962: 1963: # --------------------------- show submissions of a student, option to grade 1964: sub submission { 1965: my ($request,$counter,$total,$symb) = @_; 1966: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 1967: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 1968: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 1969: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 1970: 1971: my $probtitle=&Apache::lonnet::gettitle($symb); 1972: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 1973: 1974: if (!&canview($usec)) { 1975: $request->print( 1976: '<span class="LC_warning">'. 1977: &mt('Unable to view requested student.'). 1978: ' '.&mt('([_1] in section [_2] in course id [_3])', 1979: $uname.':'.$udom,$usec,$env{'request.course.id'}). 1980: '</span>'); 1981: return; 1982: } 1983: 1984: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 1985: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 1986: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 1987: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 1988: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1989: '" src="'.$request->dir_config('lonIconsURL'). 1990: '/check.gif" height="16" border="0" />'; 1991: 1992: # header info 1993: if ($counter == 0) { 1994: &sub_page_js($request); 1995: &sub_page_kw_js($request); 1996: 1997: # option to display problem, only once else it cause problems 1998: # with the form later since the problem has a form. 1999: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 2000: my $mode; 2001: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 2002: $mode='both'; 2003: } elsif ($env{'form.vProb'} eq 'yes') { 2004: $mode='text'; 2005: } elsif ($env{'form.vAns'} eq 'yes') { 2006: $mode='answer'; 2007: } 2008: &Apache::lonxml::clear_problem_counter(); 2009: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 2010: } 2011: 2012: # kwclr is the only variable that is guaranteed not to be blank 2013: # if this subroutine has been called once. 2014: my %keyhash = (); 2015: # if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 2016: if (1) { 2017: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 2018: $env{'course.'.$env{'request.course.id'}.'.domain'}, 2019: $env{'course.'.$env{'request.course.id'}.'.num'}); 2020: 2021: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2022: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 2023: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 2024: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 2025: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 2026: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 2027: $keyhash{$symb.'_subject'} : $probtitle; 2028: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 2029: } 2030: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 2031: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 2032: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 2033: '<input type="hidden" name="command" value="handgrade" />'."\n". 2034: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 2035: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 2036: '<input type="hidden" name="refresh" value="off" />'."\n". 2037: '<input type="hidden" name="studentNo" value="" />'."\n". 2038: '<input type="hidden" name="gradeOpt" value="" />'."\n". 2039: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 2040: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 2041: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 2042: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 2043: &build_section_inputs(). 2044: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 2045: '<input type="hidden" name="NCT"'. 2046: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 2047: # if ($env{'form.handgrade'} eq 'yes') { 2048: if (1) { 2049: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 2050: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2051: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2052: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2053: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2054: '<input type="hidden" name="shownSub" value="0" />'."\n". 2055: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2056: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2057: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2058: } 2059: } 2060: 2061: my ($cts,$prnmsg) = (1,''); 2062: while ($cts <= $env{'form.savemsgN'}) { 2063: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2064: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2065: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2066: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2067: '" />'."\n". 2068: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2069: $cts++; 2070: } 2071: $request->print($prnmsg); 2072: 2073: # if ($env{'form.handgrade'} eq 'yes') { 2074: if (1) { 2075: 2076: my %lt = &Apache::lonlocal::texthash( 2077: keyh => 'Keyword Highlighting for Essays', 2078: keyw => 'Keyword Options', 2079: list => 'List', 2080: past => 'Paste Selection to List', 2081: high => 'Highlight Attribute', 2082: ); 2083: # 2084: # Print out the keyword options line 2085: # 2086: $request->print( 2087: '<div class="LC_columnSection">' 2088: .'<fieldset><legend>'.$lt{'keyh'}.'</legend>' 2089: .&Apache::lonhtmlcommon::funclist_from_array( 2090: ['<a href="javascript:keywords(document.SCORE);" target="_self">'.$lt{'list'}.'</a>', 2091: '<a href="#" onmousedown="javascript:getSel(); return false" 2092: class="page">'.$lt{'past'}.'</a>', 2093: '<a href="javascript:kwhighlight();" target="_self">'.$lt{'high'}.'</a>'], 2094: {legend => $lt{'keyw'}}) 2095: .'</fieldset></div>' 2096: ); 2097: 2098: # 2099: # Load the other essays for similarity check 2100: # 2101: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2102: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2103: $apath=&escape($apath); 2104: $apath=~s/\W/\_/gs; 2105: &init_old_essays($symb,$apath,$adom,$aname); 2106: } 2107: } 2108: 2109: # This is where output for one specific student would start 2110: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2111: $request->print( 2112: "\n\n" 2113: .'<div class="LC_grade_show_user'.$add_class.'">' 2114: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2115: ."\n" 2116: ); 2117: 2118: # Show additional functions if allowed 2119: if ($perm{'vgr'}) { 2120: $request->print( 2121: &Apache::loncommon::track_student_link( 2122: 'View recent activity', 2123: $uname,$udom,'check') 2124: .' ' 2125: ); 2126: } 2127: if ($perm{'opa'}) { 2128: $request->print( 2129: &Apache::loncommon::pprmlink( 2130: &mt('Set/Change parameters'), 2131: $uname,$udom,$symb,'check')); 2132: } 2133: 2134: # Show Problem 2135: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2136: my $mode; 2137: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2138: $mode='both'; 2139: } elsif ($env{'form.vProb'} eq 'all' ) { 2140: $mode='text'; 2141: } elsif ($env{'form.vAns'} eq 'all') { 2142: $mode='answer'; 2143: } 2144: &Apache::lonxml::clear_problem_counter(); 2145: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2146: } 2147: 2148: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2149: my $res_error; 2150: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2151: if ($res_error) { 2152: $request->print(&navmap_errormsg()); 2153: return; 2154: } 2155: 2156: # Display student info 2157: $request->print(($counter == 0 ? '' : '<br />')); 2158: 2159: my $result='<div class="LC_Box">' 2160: .'<h3 class="LC_hcell">'.&mt('Submissions').'</h3>'; 2161: $result.='<input type="hidden" name="name'.$counter. 2162: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2163: # if ($env{'form.handgrade'} eq 'no') { 2164: if (1) { 2165: $result.='<p class="LC_info">' 2166: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2167: ."</p>\n"; 2168: } 2169: 2170: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2171: my $fullname; 2172: my $col_fullnames = []; 2173: # if ($env{'form.handgrade'} eq 'yes') { 2174: if (1) { 2175: (my $sub_result,$fullname,$col_fullnames)= 2176: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2177: $counter); 2178: $result.=$sub_result; 2179: } 2180: $request->print($result."\n"); 2181: 2182: # print student answer/submission 2183: # Options are (1) Handgraded submission only 2184: # (2) Last submission, includes submission that is not handgraded 2185: # (for multi-response type part) 2186: # (3) Last submission plus the parts info 2187: # (4) The whole record for this student 2188: 2189: my ($string,$timestamp)= &get_last_submission(\%record); 2190: 2191: my $lastsubonly; 2192: 2193: if ($$timestamp eq '') { 2194: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2195: } else { 2196: $lastsubonly = 2197: '<div class="LC_grade_submissions_body">' 2198: .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n"; 2199: 2200: my %seenparts; 2201: my @part_response_id = &flatten_responseType($responseType); 2202: foreach my $part (@part_response_id) { 2203: next if ($env{'form.lastSub'} eq 'hdgrade' 2204: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2205: 2206: my ($partid,$respid) = @{ $part }; 2207: my $display_part=&get_display_part($partid,$symb); 2208: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2209: if (exists($seenparts{$partid})) { next; } 2210: $seenparts{$partid}=1; 2211: $request->print( 2212: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2213: ' <b>'.&mt('Collaborative submission by: [_1]', 2214: '<a href="javascript:viewSubmitter(\''. 2215: $env{"form.$uname:$udom:$partid:submitted_by"}. 2216: '\');" target="_self">'. 2217: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a>'). 2218: '<br />'); 2219: next; 2220: } 2221: my $responsetype = $responseType->{$partid}->{$respid}; 2222: if (!exists($record{"resource.$partid.$respid.submission"})) { 2223: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2224: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2225: ' <span class="LC_internal_info">'. 2226: '('.&mt('Response ID: [_1]',$respid).')'. 2227: '</span>   '. 2228: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2229: next; 2230: } 2231: foreach my $submission (@$string) { 2232: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2233: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2234: my ($ressub,$hide,$draft,$subval) = split(/:/,$submission,4); 2235: # Similarity check 2236: my $similar=''; 2237: my ($type,$trial,$rndseed); 2238: if ($hide eq 'rand') { 2239: $type = 'randomizetry'; 2240: $trial = $record{"resource.$partid.tries"}; 2241: $rndseed = $record{"resource.$partid.rndseed"}; 2242: } 2243: if ($env{'form.checkPlag'}) { 2244: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2245: &most_similar($uname,$udom,$symb,$subval); 2246: if ($osim) { 2247: $osim=int($osim*100.0); 2248: my %old_course_desc = 2249: &Apache::lonnet::coursedescription($ocrsid, 2250: {'one_time' => 1}); 2251: 2252: if ($hide eq 'anon') { 2253: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2254: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2255: } else { 2256: $similar="<hr /><h3><span class=\"LC_warning\">". 2257: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2258: $osim, 2259: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2260: $old_course_desc{'description'}, 2261: $old_course_desc{'num'}, 2262: $old_course_desc{'domain'}). 2263: '</span></h3><blockquote><i>'. 2264: &keywords_highlight($oessay). 2265: '</i></blockquote><hr />'; 2266: } 2267: } 2268: } 2269: my $order=&get_order($partid,$respid,$symb,$uname,$udom, 2270: undef,$type,$trial,$rndseed); 2271: if ($env{'form.lastSub'} eq 'lastonly' || $env{'form.lastSub'} eq 'datesub' || $env{'form.lastSub'} =~ /^(last|all)$/ || ($env{'form.lastSub'} eq 'hdgrade' && 2272: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2273: my $display_part=&get_display_part($partid,$symb); 2274: $lastsubonly.='<div class="LC_grade_submission_part">'. 2275: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2276: ' <span class="LC_internal_info">'. 2277: '('.&mt('Response ID: [_1]',$respid).')'. 2278: '</span>   '; 2279: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2280: 2281: if (@$files) { 2282: if ($hide eq 'anon') { 2283: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2284: } else { 2285: $lastsubonly.='<br /><br />'.'<b>'.&mt('Submitted Files:').'</b>' 2286: .'<br /><span class="LC_warning">'; 2287: if(@$files == 1) { 2288: $lastsubonly .= &mt('Like all files provided by users, this file may contain viruses!'); 2289: } else { 2290: $lastsubonly .= &mt('Like all files provided by users, these files may contain viruses!'); 2291: } 2292: $lastsubonly .= '</span>'; 2293: foreach my $file (@$files) { 2294: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2295: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" alt="" /> '.$file.'</a>'; 2296: } 2297: } 2298: $lastsubonly.='<br />'; 2299: } 2300: if ($hide eq 'anon') { 2301: $lastsubonly.='<br /><b>'.&mt('Anonymous Survey').'</b>'; 2302: } else { 2303: $lastsubonly.='<br /><b>'.&mt('Submitted Answer:').' </b>'; 2304: if ($draft) { 2305: $lastsubonly.= ' <span class="LC_warning">'.&mt('Draft Copy').'</span>'; 2306: } 2307: $subval = 2308: &cleanRecord($subval,$responsetype,$symb,$partid, 2309: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2310: if ($responsetype eq 'essay') { 2311: $subval =~ s{\n}{<br />}g; 2312: } 2313: $lastsubonly.=$subval."\n"; 2314: } 2315: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2316: $lastsubonly.='</div>'; 2317: } 2318: } 2319: } 2320: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2321: } 2322: $request->print($lastsubonly); 2323: if ($env{'form.lastSub'} eq 'datesub') { 2324: my ($parts,$handgrade,$responseType) = &response_type($symb,\$res_error); 2325: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2326: 2327: } 2328: if ($env{'form.lastSub'} =~ /^(last|all)$/) { 2329: my $identifier = (&canmodify($usec)? $counter : ''); 2330: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2331: $env{'request.course.id'}, 2332: $last,'.submission', 2333: 'Apache::grades::keywords_highlight', 2334: $usec,$identifier)); 2335: } 2336: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2337: .$udom.'" />'."\n"); 2338: # return if view submission with no grading option 2339: if (!&canmodify($usec)) { 2340: $request->print('<p><span class="LC_warning">'.&mt('No grading privileges').'</span></p></div>'); 2341: return; 2342: } else { 2343: $request->print('</div>'."\n"); 2344: } 2345: 2346: # essay grading message center 2347: # if ($env{'form.handgrade'} eq 'yes') { 2348: if (1) { 2349: my $result='<div class="LC_grade_message_center">'; 2350: 2351: $result.='<div class="LC_grade_message_center_header">'. 2352: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2353: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2354: my $msgfor = $givenn.' '.$lastname; 2355: if (scalar(@$col_fullnames) > 0) { 2356: my $lastone = pop(@$col_fullnames); 2357: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2358: } 2359: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2360: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2361: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2362: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2363: ',\''.$msgfor.'\');" target="_self">'. 2364: &mt('Compose message to student'.(scalar(@$col_fullnames) >= 1 ? 's' : '')).'</a><label> ('. 2365: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2366: ' <img src="'.$request->dir_config('lonIconsURL'). 2367: '/mailbkgrd.gif" width="14" height="10" alt="" name="mailicon'.$counter.'" />'."\n". 2368: '<br /> ('. 2369: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2370: $result.='</div></div>'; 2371: $request->print($result); 2372: } 2373: 2374: my %seen = (); 2375: my @partlist; 2376: my @gradePartRespid; 2377: my @part_response_id = &flatten_responseType($responseType); 2378: $request->print( 2379: '<div class="LC_Box">' 2380: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2381: ); 2382: $request->print(&gradeBox_start()); 2383: foreach my $part_response_id (@part_response_id) { 2384: my ($partid,$respid) = @{ $part_response_id }; 2385: my $part_resp = join('_',@{ $part_response_id }); 2386: next if ($seen{$partid} > 0); 2387: $seen{$partid}++; 2388: next if ($$handgrade{$part_resp} ne 'yes' 2389: && $env{'form.lastSub'} eq 'hdgrade'); 2390: push(@partlist,$partid); 2391: push(@gradePartRespid,$partid.'.'.$respid); 2392: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2393: } 2394: $request->print(&gradeBox_end()); # </div> 2395: $request->print('</div>'); 2396: 2397: $request->print('<div class="LC_grade_info_links">'); 2398: $request->print('</div>'); 2399: 2400: $result='<input type="hidden" name="partlist'.$counter. 2401: '" value="'.(join ":",@partlist).'" />'."\n"; 2402: $result.='<input type="hidden" name="gradePartRespid'. 2403: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2404: my $ctr = 0; 2405: while ($ctr < scalar(@partlist)) { 2406: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2407: $partlist[$ctr].'" />'."\n"; 2408: $ctr++; 2409: } 2410: $request->print($result.''."\n"); 2411: 2412: # Done with printing info for one student 2413: 2414: $request->print('</div>');#LC_grade_show_user 2415: 2416: 2417: # print end of form 2418: if ($counter == $total) { 2419: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2420: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2421: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2422: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2423: my $ntstu ='<select name="NTSTU">'. 2424: '<option>1</option><option>2</option>'. 2425: '<option>3</option><option>5</option>'. 2426: '<option>7</option><option>10</option></select>'."\n"; 2427: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2428: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2429: $endform.=&mt('[_1]student(s)',$ntstu); 2430: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2431: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2432: '<input type="button" value="'.&mt('Next').'" '. 2433: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2434: $endform.='<span class="LC_warning">'. 2435: &mt('(Next and Previous (student) do not save the scores.)'). 2436: '</span>'."\n" ; 2437: $endform.="<input type='hidden' value='".&get_increment(). 2438: "' name='increment' />"; 2439: $endform.='</td></tr></table></form>'; 2440: $request->print($endform); 2441: } 2442: return ''; 2443: } 2444: 2445: sub check_collaborators { 2446: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2447: my ($result,@col_fullnames); 2448: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2449: foreach my $part (keys(%$handgrade)) { 2450: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2451: '.maxcollaborators', 2452: $symb,$udom,$uname); 2453: next if ($ncol <= 0); 2454: $part =~ s/\_/\./g; 2455: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2456: my (@good_collaborators, @bad_collaborators); 2457: foreach my $possible_collaborator 2458: (split(/[,;\s]+/,$record->{'resource.'.$part.'.collaborators'})) { 2459: $possible_collaborator =~ s/[\$\^]//g; 2460: next if ($possible_collaborator eq ''); 2461: my ($co_name,$co_dom) = split(/:/,$possible_collaborator); 2462: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2463: next if ($co_name eq $uname && $co_dom eq $udom); 2464: # Doing this grep allows 'fuzzy' specification 2465: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2466: keys(%$classlist)); 2467: if (! scalar(@matches)) { 2468: push(@bad_collaborators, $possible_collaborator); 2469: } else { 2470: push(@good_collaborators, @matches); 2471: } 2472: } 2473: if (scalar(@good_collaborators) != 0) { 2474: $result.='<br />'.&mt('Collaborators:').'<ol>'; 2475: foreach my $name (@good_collaborators) { 2476: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2477: push(@col_fullnames, $givenn.' '.$lastname); 2478: $result.='<li>'.$fullname->{$name}.'</li>'; 2479: } 2480: $result.='</ol><br />'."\n"; 2481: my ($part)=split(/\./,$part); 2482: $result.='<input type="hidden" name="collaborator'.$counter. 2483: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2484: "\n"; 2485: } 2486: if (scalar(@bad_collaborators) > 0) { 2487: $result.='<div class="LC_warning">'; 2488: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2489: $result .= '</div>'; 2490: } 2491: if (scalar(@bad_collaborators > $ncol)) { 2492: $result .= '<div class="LC_warning">'; 2493: $result .= &mt('This student has submitted too many '. 2494: 'collaborators. Maximum is [_1].',$ncol); 2495: $result .= '</div>'; 2496: } 2497: } 2498: return ($result,$fullname,\@col_fullnames); 2499: } 2500: 2501: #--- Retrieve the last submission for all the parts 2502: sub get_last_submission { 2503: my ($returnhash)=@_; 2504: my (@string,$timestamp,%lasthidden); 2505: if ($$returnhash{'version'}) { 2506: my %lasthash=(); 2507: my ($version); 2508: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2509: foreach my $key (sort(split(/\:/, 2510: $$returnhash{$version.':keys'}))) { 2511: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2512: $timestamp = 2513: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2514: } 2515: } 2516: my (%typeparts,%randombytry); 2517: my $showsurv = 2518: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2519: foreach my $key (sort(keys(%lasthash))) { 2520: if ($key =~ /\.type$/) { 2521: if (($lasthash{$key} eq 'anonsurvey') || 2522: ($lasthash{$key} eq 'anonsurveycred') || 2523: ($lasthash{$key} eq 'randomizetry')) { 2524: my ($ign,@parts) = split(/\./,$key); 2525: pop(@parts); 2526: my $id = join('.',@parts); 2527: if ($lasthash{$key} eq 'randomizetry') { 2528: $randombytry{$ign.'.'.$id} = $lasthash{$key}; 2529: } else { 2530: unless ($showsurv) { 2531: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2532: } 2533: } 2534: delete($lasthash{$key}); 2535: } 2536: } 2537: } 2538: my @hidden = keys(%typeparts); 2539: my @randomize = keys(%randombytry); 2540: foreach my $key (keys(%lasthash)) { 2541: next if ($key !~ /\.submission$/); 2542: my $hide; 2543: if (@hidden) { 2544: foreach my $id (@hidden) { 2545: if ($key =~ /^\Q$id\E/) { 2546: $hide = 'anon'; 2547: last; 2548: } 2549: } 2550: } 2551: unless ($hide) { 2552: if (@randomize) { 2553: foreach my $id (@randomize) { 2554: if ($key =~ /^\Q$id\E/) { 2555: $hide = 'rand'; 2556: last; 2557: } 2558: } 2559: } 2560: } 2561: my ($partid,$foo) = split(/submission$/,$key); 2562: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 1 : 0; 2563: push(@string, join(':', $key, $hide, $draft, ( 2564: ref($lasthash{$key}) eq 'ARRAY' ? 2565: join(',', @{$lasthash{$key}}) : $lasthash{$key}) )); 2566: } 2567: } 2568: if (!@string) { 2569: $string[0] = 2570: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2571: } 2572: return (\@string,\$timestamp); 2573: } 2574: 2575: #--- High light keywords, with style choosen by user. 2576: sub keywords_highlight { 2577: my $string = shift; 2578: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2579: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2580: (my $styleoff = $styleon) =~ s/\</\<\//; 2581: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2582: foreach my $keyword (@keylist) { 2583: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2584: } 2585: return $string; 2586: } 2587: 2588: # For Tasks provide a mechanism to display previous version for one specific student 2589: 2590: sub show_previous_task_version { 2591: my ($request,$symb) = @_; 2592: if ($symb eq '') { 2593: $request->print( 2594: '<span class="LC_error">'. 2595: &mt('Unable to handle ambiguous references.'). 2596: '</span>'); 2597: return ''; 2598: } 2599: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 2600: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 2601: if (!&canview($usec)) { 2602: $request->print( 2603: '<span class="LC_warning">'. 2604: &mt('Unable to view previous version for requested student.'). 2605: ' '.&mt('([_1] in section [_2] in course id [_3])', 2606: $uname.':'.$udom,$usec,$env{'request.course.id'}). 2607: '</span>'); 2608: return; 2609: } 2610: my $mode = 'both'; 2611: my $isTask = ($symb =~/\.task$/); 2612: if ($isTask) { 2613: if ($env{'form.previousversion'} =~ /^\d+$/) { 2614: if ($env{'form.fullname'} eq '') { 2615: $env{'form.fullname'} = 2616: &Apache::loncommon::plainname($uname,$udom,'lastname'); 2617: } 2618: my $probtitle=&Apache::lonnet::gettitle($symb); 2619: $request->print("\n\n". 2620: '<div class="LC_grade_show_user">'. 2621: '<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 2622: '</h2>'."\n"); 2623: &Apache::lonxml::clear_problem_counter(); 2624: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode, 2625: {'previousversion' => $env{'form.previousversion'} })); 2626: $request->print("\n</div>"); 2627: } 2628: } 2629: return; 2630: } 2631: 2632: sub choose_task_version_form { 2633: my ($symb,$uname,$udom,$nomenu) = @_; 2634: my $isTask = ($symb =~/\.task$/); 2635: my ($current,$version,$result,$js,$displayed,$rowtitle); 2636: if ($isTask) { 2637: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 2638: $udom,$uname); 2639: if (($record{'resource.0.version'} eq '') || 2640: ($record{'resource.0.version'} < 2)) { 2641: return ($record{'resource.0.version'}, 2642: $record{'resource.0.version'},$result,$js); 2643: } else { 2644: $current = $record{'resource.0.version'}; 2645: } 2646: if ($env{'form.previousversion'}) { 2647: $displayed = $env{'form.previousversion'}; 2648: $rowtitle = &mt('Choose another version:') 2649: } else { 2650: $displayed = $current; 2651: $rowtitle = &mt('Show earlier version:'); 2652: } 2653: $result = '<div class="LC_left_float">'; 2654: my $list; 2655: my $numversions = 0; 2656: for (my $i=1; $i<=$record{'resource.0.version'}; $i++) { 2657: if ($i == $current) { 2658: if (!$env{'form.previousversion'} || $nomenu) { 2659: next; 2660: } else { 2661: $list .= '<option value="'.$i.'">'.&mt('Current').'</option>'."\n"; 2662: $numversions ++; 2663: } 2664: } elsif (defined($record{'resource.'.$i.'.0.status'})) { 2665: unless ($i == $env{'form.previousversion'}) { 2666: $numversions ++; 2667: } 2668: $list .= '<option value="'.$i.'">'.$i.'</option>'."\n"; 2669: } 2670: } 2671: if ($numversions) { 2672: $symb = &HTML::Entities::encode($symb,'<>"&'); 2673: $result .= 2674: '<form name="getprev" method="post" action=""'. 2675: ' onsubmit="return previousVersion('."'$uname','$udom','$symb','$displayed'".');">'. 2676: &Apache::loncommon::start_data_table(). 2677: &Apache::loncommon::start_data_table_row(). 2678: '<th align="left">'.$rowtitle.'</th>'. 2679: '<td><select name="version">'. 2680: '<option>'.&mt('Select').'</option>'. 2681: $list. 2682: '</select></td>'. 2683: &Apache::loncommon::end_data_table_row(); 2684: unless ($nomenu) { 2685: $result .= &Apache::loncommon::start_data_table_row(). 2686: '<th align="left">'.&mt('Open in new window').'</th>'. 2687: '<td><span class="LC_nobreak">'. 2688: '<label><input type="radio" name="prevwin" value="1" />'. 2689: &mt('Yes').'</label>'. 2690: '<label><input type="radio" name="prevwin" value="0" checked="checked" />'.&mt('No').'</label>'. 2691: '</span></td>'. 2692: &Apache::loncommon::end_data_table_row(); 2693: } 2694: $result .= 2695: &Apache::loncommon::start_data_table_row(). 2696: '<th align="left"> </th>'. 2697: '<td>'. 2698: '<input type="submit" name="prevsub" value="'.&mt('Display').'" />'. 2699: '</td>'. 2700: &Apache::loncommon::end_data_table_row(). 2701: &Apache::loncommon::end_data_table(). 2702: '</form>'; 2703: $js = &previous_display_javascript($nomenu,$current); 2704: } elsif ($displayed && $nomenu) { 2705: $result .= '<a href="javascript:window.close()">'.&mt('Close window').'</a>'; 2706: } else { 2707: $result .= &mt('No previous versions to show for this student'); 2708: } 2709: $result .= '</div>'; 2710: } 2711: return ($current,$displayed,$result,$js); 2712: } 2713: 2714: sub previous_display_javascript { 2715: my ($nomenu,$current) = @_; 2716: my $js = <<"JSONE"; 2717: <script type="text/javascript"> 2718: // <![CDATA[ 2719: function previousVersion(uname,udom,symb) { 2720: var current = '$current'; 2721: var version = document.getprev.version.options[document.getprev.version.selectedIndex].value; 2722: var prevstr = new RegExp("^\\\\d+\$"); 2723: if (!prevstr.test(version)) { 2724: return false; 2725: } 2726: var url = ''; 2727: if (version == current) { 2728: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=submission'; 2729: } else { 2730: url = '/adm/grades?student='+uname+'&userdom='+udom+'&symb='+symb+'&command=versionsub&previousversion='+version; 2731: } 2732: JSONE 2733: if ($nomenu) { 2734: $js .= <<"JSTWO"; 2735: document.location.href = url; 2736: JSTWO 2737: } else { 2738: $js .= <<"JSTHREE"; 2739: var newwin = 0; 2740: for (var i=0; i<document.getprev.prevwin.length; i++) { 2741: if (document.getprev.prevwin[i].checked == true) { 2742: newwin = document.getprev.prevwin[i].value; 2743: } 2744: } 2745: if (newwin == 1) { 2746: var options = 'height=600,width=800,resizable=yes,scrollbars=yes,location=no,menubar=no,toolbar=no'; 2747: url = url+'&inhibitmenu=yes'; 2748: if (typeof(previousWin) == 'undefined' || previousWin.closed) { 2749: previousWin = window.open(url,'',options,1); 2750: } else { 2751: previousWin.location.href = url; 2752: } 2753: previousWin.focus(); 2754: return false; 2755: } else { 2756: document.location.href = url; 2757: return false; 2758: } 2759: JSTHREE 2760: } 2761: $js .= <<"ENDJS"; 2762: return false; 2763: } 2764: // ]]> 2765: </script> 2766: ENDJS 2767: 2768: } 2769: 2770: #--- Called from submission routine 2771: sub processHandGrade { 2772: my ($request,$symb) = @_; 2773: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2774: my $button = $env{'form.gradeOpt'}; 2775: my $ngrade = $env{'form.NCT'}; 2776: my $ntstu = $env{'form.NTSTU'}; 2777: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2778: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2779: 2780: if ($button eq 'Save & Next') { 2781: my $ctr = 0; 2782: while ($ctr < $ngrade) { 2783: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2784: my ($errorflag,$pts,$wgt,$numhidden) = 2785: &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2786: if ($errorflag eq 'no_score') { 2787: $ctr++; 2788: next; 2789: } 2790: if ($errorflag eq 'not_allowed') { 2791: $request->print( 2792: '<span class="LC_error">' 2793: .&mt('Not allowed to modify grades for [_1]',"$uname:$udom") 2794: .'</span>'); 2795: $ctr++; 2796: next; 2797: } 2798: if ($numhidden) { 2799: $request->print( 2800: '<span class="LC_info">' 2801: .&mt('For [_1]: [quant,_2,transaction] hidden',"$uname:$udom",$numhidden) 2802: .'</span><br />'); 2803: } 2804: my $includemsg = $env{'form.includemsg'.$ctr}; 2805: my ($subject,$message,$msgstatus) = ('','',''); 2806: my $restitle = &Apache::lonnet::gettitle($symb); 2807: my ($feedurl,$showsymb) = 2808: &get_feedurl_and_symb($symb,$uname,$udom); 2809: my $messagetail; 2810: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2811: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2812: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2813: $subject.=' ['.$restitle.']'; 2814: my (@msgnum) = split(/,/,$includemsg); 2815: foreach (@msgnum) { 2816: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2817: } 2818: $message =&Apache::lonfeedback::clear_out_html($message); 2819: if ($env{'form.withgrades'.$ctr}) { 2820: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2821: $messagetail = " for <a href=\"". 2822: $feedurl."?symb=$showsymb\">$restitle</a>"; 2823: } 2824: $msgstatus = 2825: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2826: $message.$messagetail, 2827: undef,$feedurl,undef, 2828: undef,undef,$showsymb, 2829: $restitle); 2830: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2831: $msgstatus.'<br />'); 2832: } 2833: if ($env{'form.collaborator'.$ctr}) { 2834: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2835: foreach my $collabstr (@collabstrs) { 2836: my ($part,@collaborators) = split(/:/,$collabstr); 2837: foreach my $collaborator (@collaborators) { 2838: my ($errorflag,$pts,$wgt) = 2839: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2840: $env{'form.unamedom'.$ctr},$part); 2841: if ($errorflag eq 'not_allowed') { 2842: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2843: next; 2844: } elsif ($message ne '') { 2845: my ($baseurl,$showsymb) = 2846: &get_feedurl_and_symb($symb,$collaborator, 2847: $udom); 2848: if ($env{'form.withgrades'.$ctr}) { 2849: $messagetail = " for <a href=\"". 2850: $baseurl."?symb=$showsymb\">$restitle</a>"; 2851: } 2852: $msgstatus = 2853: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2854: } 2855: } 2856: } 2857: } 2858: $ctr++; 2859: } 2860: } 2861: 2862: # if ($env{'form.handgrade'} eq 'yes') { 2863: if (1) { 2864: # Keywords sorted in alphabatical order 2865: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2866: my %keyhash = (); 2867: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2868: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2869: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2870: $env{'form.keywords'} = join(' ',@keywords); 2871: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2872: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2873: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2874: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2875: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2876: 2877: # message center - Order of message gets changed. Blank line is eliminated. 2878: # New messages are saved in env for the next student. 2879: # All messages are saved in nohist_handgrade.db 2880: my ($ctr,$idx) = (1,1); 2881: while ($ctr <= $env{'form.savemsgN'}) { 2882: if ($env{'form.savemsg'.$ctr} ne '') { 2883: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2884: $idx++; 2885: } 2886: $ctr++; 2887: } 2888: $ctr = 0; 2889: while ($ctr < $ngrade) { 2890: if ($env{'form.newmsg'.$ctr} ne '') { 2891: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2892: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2893: $idx++; 2894: } 2895: $ctr++; 2896: } 2897: $env{'form.savemsgN'} = --$idx; 2898: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2899: my $putresult = &Apache::lonnet::put 2900: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2901: } 2902: # Called by Save & Refresh from Highlight Attribute Window 2903: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2904: if ($env{'form.refresh'} eq 'on') { 2905: my ($ctr,$total) = (0,0); 2906: while ($ctr < $ngrade) { 2907: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2908: $ctr++; 2909: } 2910: $env{'form.NTSTU'}=$ngrade; 2911: $ctr = 0; 2912: while ($ctr < $total) { 2913: my $processUser = $env{'form.unamedom'.$ctr}; 2914: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2915: $env{'form.fullname'} = $$fullname{$processUser}; 2916: &submission($request,$ctr,$total-1,$symb); 2917: $ctr++; 2918: } 2919: return ''; 2920: } 2921: 2922: # Get the next/previous one or group of students 2923: my $firststu = $env{'form.unamedom0'}; 2924: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2925: my $ctr = 2; 2926: while ($laststu eq '') { 2927: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2928: $ctr++; 2929: $laststu = $firststu if ($ctr > $ngrade); 2930: } 2931: 2932: my (@parsedlist,@nextlist); 2933: my ($nextflg) = 0; 2934: foreach my $item (sort 2935: { 2936: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2937: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2938: } 2939: return $a cmp $b; 2940: } (keys(%$fullname))) { 2941: # FIXME: this is fishy, looks like the button label 2942: if ($nextflg == 1 && $button =~ /Next$/) { 2943: push(@parsedlist,$item); 2944: } 2945: $nextflg = 1 if ($item eq $laststu); 2946: if ($button eq 'Previous') { 2947: last if ($item eq $firststu); 2948: push(@parsedlist,$item); 2949: } 2950: } 2951: $ctr = 0; 2952: # FIXME: this is fishy, looks like the button label 2953: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2954: my $res_error; 2955: my ($partlist) = &response_type($symb,\$res_error); 2956: if ($res_error) { 2957: $request->print(&navmap_errormsg()); 2958: return; 2959: } 2960: foreach my $student (@parsedlist) { 2961: my $submitonly=$env{'form.submitonly'}; 2962: my ($uname,$udom) = split(/:/,$student); 2963: 2964: if ($submitonly eq 'queued') { 2965: my %queue_status = 2966: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2967: $udom,$uname); 2968: next if (!defined($queue_status{'gradingqueue'})); 2969: } 2970: 2971: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2972: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2973: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2974: my $submitted = 0; 2975: my $ungraded = 0; 2976: my $incorrect = 0; 2977: foreach my $item (keys(%status)) { 2978: $submitted = 1 if ($status{$item} ne 'nothing'); 2979: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 2980: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 2981: my ($foo,$partid,$foo1) = split(/\./,$item); 2982: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2983: $submitted = 0; 2984: } 2985: } 2986: next if (!$submitted && ($submitonly eq 'yes' || 2987: $submitonly eq 'incorrect' || 2988: $submitonly eq 'graded')); 2989: next if (!$ungraded && ($submitonly eq 'graded')); 2990: next if (!$incorrect && $submitonly eq 'incorrect'); 2991: } 2992: push(@nextlist,$student) if ($ctr < $ntstu); 2993: last if ($ctr == $ntstu); 2994: $ctr++; 2995: } 2996: 2997: $ctr = 0; 2998: my $total = scalar(@nextlist)-1; 2999: 3000: foreach (sort(@nextlist)) { 3001: my ($uname,$udom,$submitter) = split(/:/); 3002: $env{'form.student'} = $uname; 3003: $env{'form.userdom'} = $udom; 3004: $env{'form.fullname'} = $$fullname{$_}; 3005: &submission($request,$ctr,$total,$symb); 3006: $ctr++; 3007: } 3008: if ($total < 0) { 3009: my $the_end.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n"; 3010: $request->print($the_end); 3011: } 3012: return ''; 3013: } 3014: 3015: #---- Save the score and award for each student, if changed 3016: sub saveHandGrade { 3017: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 3018: my @version_parts; 3019: my $usec = &Apache::lonnet::getsection($domain,$stuname, 3020: $env{'request.course.id'}); 3021: if (!&canmodify($usec)) { return('not_allowed'); } 3022: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 3023: my @parts_graded; 3024: my %newrecord = (); 3025: my ($pts,$wgt,$totchg) = ('','',0); 3026: my %aggregate = (); 3027: my $aggregateflag = 0; 3028: if ($env{'form.HIDE'.$newflg}) { 3029: my ($version,$parts) = split(/:/,$env{'form.HIDE'.$newflg},2); 3030: my $numchgs = &makehidden($version,$parts,\%record,$symb,$domain,$stuname,1); 3031: $totchg += $numchgs; 3032: } 3033: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 3034: foreach my $new_part (@parts) { 3035: #collaborator ($submi may vary for different parts 3036: if ($submitter && $new_part ne $part) { next; } 3037: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 3038: if ($dropMenu eq 'excused') { 3039: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 3040: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 3041: if (exists($record{'resource.'.$new_part.'.awarded'})) { 3042: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 3043: } 3044: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3045: } 3046: } elsif ($dropMenu eq 'reset status' 3047: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 3048: foreach my $key (keys(%record)) { 3049: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 3050: } 3051: $newrecord{'resource.'.$new_part.'.regrader'}= 3052: "$env{'user.name'}:$env{'user.domain'}"; 3053: my $totaltries = $record{'resource.'.$part.'.tries'}; 3054: 3055: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 3056: [$new_part]); 3057: my $aggtries =$totaltries; 3058: if ($last_resets{$new_part}) { 3059: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 3060: $new_part); 3061: } 3062: 3063: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 3064: if ($aggtries > 0) { 3065: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3066: $aggregateflag = 1; 3067: } 3068: } elsif ($dropMenu eq '') { 3069: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 3070: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 3071: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 3072: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 3073: next; 3074: } 3075: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 3076: $env{'form.WGT'.$newflg.'_'.$new_part}; 3077: my $partial= $pts/$wgt; 3078: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 3079: #do not update score for part if not changed. 3080: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 3081: next; 3082: } else { 3083: push(@parts_graded,$new_part); 3084: } 3085: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 3086: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 3087: } 3088: my $reckey = 'resource.'.$new_part.'.solved'; 3089: if ($partial == 0) { 3090: if ($record{$reckey} ne 'incorrect_by_override') { 3091: $newrecord{$reckey} = 'incorrect_by_override'; 3092: } 3093: } else { 3094: if ($record{$reckey} ne 'correct_by_override') { 3095: $newrecord{$reckey} = 'correct_by_override'; 3096: } 3097: } 3098: if ($submitter && 3099: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 3100: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 3101: } 3102: $newrecord{'resource.'.$new_part.'.regrader'}= 3103: "$env{'user.name'}:$env{'user.domain'}"; 3104: } 3105: # unless problem has been graded, set flag to version the submitted files 3106: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 3107: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 3108: $dropMenu eq 'reset status') 3109: { 3110: push(@version_parts,$new_part); 3111: } 3112: } 3113: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3114: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3115: 3116: if (%newrecord) { 3117: if (@version_parts) { 3118: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 3119: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 3120: @newrecord{@changed_keys} = @record{@changed_keys}; 3121: foreach my $new_part (@version_parts) { 3122: &handback_files($request,$symb,$stuname,$domain,$newflg, 3123: $new_part,\%newrecord); 3124: } 3125: } 3126: &Apache::lonnet::cstore(\%newrecord,$symb, 3127: $env{'request.course.id'},$domain,$stuname); 3128: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 3129: $cdom,$cnum,$domain,$stuname); 3130: } 3131: if ($aggregateflag) { 3132: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3133: $cdom,$cnum); 3134: } 3135: return ('',$pts,$wgt,$totchg); 3136: } 3137: 3138: sub makehidden { 3139: my ($version,$parts,$record,$symb,$domain,$stuname,$tolog) = @_; 3140: return unless (ref($record) eq 'HASH'); 3141: my %modified; 3142: my $numchanged = 0; 3143: if (exists($record->{$version.':keys'})) { 3144: my $partsregexp = $parts; 3145: $partsregexp =~ s/,/|/g; 3146: foreach my $key (split(/\:/,$record->{$version.':keys'})) { 3147: if ($key =~ /^resource\.(?:$partsregexp)\.([^\.]+)$/) { 3148: my $item = $1; 3149: unless (($item eq 'solved') || ($item =~ /^award(|msg|ed)$/)) { 3150: $modified{$key} = $record->{$version.':'.$key}; 3151: } 3152: } elsif ($key =~ m{^(resource\.(?:$partsregexp)\.[^\.]+\.)(.+)$}) { 3153: $modified{$1.'hidden'.$2} = $record->{$version.':'.$key}; 3154: } elsif ($key =~ /^(ip|timestamp|host)$/) { 3155: $modified{$key} = $record->{$version.':'.$key}; 3156: } 3157: } 3158: if (keys(%modified)) { 3159: if (&Apache::lonnet::putstore($env{'request.course.id'},$symb,$version,\%modified, 3160: $domain,$stuname,$tolog) eq 'ok') { 3161: $numchanged ++; 3162: } 3163: } 3164: } 3165: return $numchanged; 3166: } 3167: 3168: sub check_and_remove_from_queue { 3169: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 3170: my @ungraded_parts; 3171: foreach my $part (@{$parts}) { 3172: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 3173: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 3174: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 3175: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 3176: ) { 3177: push(@ungraded_parts, $part); 3178: } 3179: } 3180: if ( !@ungraded_parts ) { 3181: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 3182: $cnum,$domain,$stuname); 3183: } 3184: } 3185: 3186: sub handback_files { 3187: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 3188: my $portfolio_root = '/userfiles/portfolio'; 3189: my $res_error; 3190: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3191: if ($res_error) { 3192: $request->print('<br />'.&navmap_errormsg().'<br />'); 3193: return; 3194: } 3195: my @handedback; 3196: my $file_msg; 3197: my @part_response_id = &flatten_responseType($responseType); 3198: foreach my $part_response_id (@part_response_id) { 3199: my ($part_id,$resp_id) = @{ $part_response_id }; 3200: my $part_resp = join('_',@{ $part_response_id }); 3201: if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) { 3202: for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) { 3203: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 3204: if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) { 3205: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'}; 3206: my ($directory,$answer_file) = 3207: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.*?)([^\/]*)$/); 3208: my ($answer_name,$answer_ver,$answer_ext) = 3209: &Apache::lonnet::file_name_version_ext($answer_file); 3210: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 3211: my $getpropath = 1; 3212: my ($dir_list,$listerror) = 3213: &Apache::lonnet::dirlist($portfolio_root.$portfolio_path, 3214: $domain,$stuname,$getpropath); 3215: my $version = &Apache::lonnet::get_next_version($answer_name,$answer_ext,$dir_list); 3216: # fix filename 3217: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 3218: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 3219: $newflg.'_'.$part_resp.'_returndoc'.$counter, 3220: $save_file_name); 3221: if ($result !~ m|^/uploaded/|) { 3222: $request->print('<br /><span class="LC_error">'. 3223: &mt('An error occurred ([_1]) while trying to upload [_2].', 3224: $result,$newflg.'_'.$part_resp.'_returndoc'.$counter). 3225: '</span>'); 3226: } else { 3227: # mark the file as read only 3228: push(@handedback,$save_file_name); 3229: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 3230: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 3231: } 3232: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 3233: $file_msg.= '<span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span> <br />"; 3234: } 3235: $request->print('<br />'.&mt('[_1] will be the uploaded filename [_2]','<span class="LC_info">'.$fname.'</span>','<span class="LC_filename">'.$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter}.'</span>')); 3236: } 3237: } 3238: } 3239: } 3240: if (@handedback > 0) { 3241: $request->print('<br />'); 3242: my @what = ($symb,$env{'request.course.id'},'handback'); 3243: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what); 3244: my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'}); 3245: my ($subject,$message); 3246: if (scalar(@handedback) == 1) { 3247: $subject = &mt_user($user_lh,'File Handed Back by Instructor'); 3248: $message = &mt_user($user_lh,'A file has been returned that was originally submitted in response to: '); 3249: } else { 3250: $subject = &mt_user($user_lh,'Files Handed Back by Instructor'); 3251: $message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: '); 3252: } 3253: $message .= "<p><strong>".&Apache::lonnet::gettitle($symb)." </strong></p>"; 3254: $message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"<br />$file_msg <br />"). 3255: &mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','<a href="/adm/portfolio">','</a>'); 3256: my ($feedurl,$showsymb) = 3257: &get_feedurl_and_symb($symb,$domain,$stuname); 3258: my $restitle = &Apache::lonnet::gettitle($symb); 3259: $subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']'; 3260: my $msgstatus = 3261: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject, 3262: $message,undef,$feedurl,undef,undef,undef,$showsymb, 3263: $restitle); 3264: if ($msgstatus) { 3265: $request->print(&mt('Notification message status: [_1]','<span class="LC_info">'.$msgstatus.'</span>').'<br />'); 3266: } 3267: } 3268: return; 3269: } 3270: 3271: sub get_feedurl_and_symb { 3272: my ($symb,$uname,$udom) = @_; 3273: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3274: $url = &Apache::lonnet::clutter($url); 3275: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 3276: $symb,$udom,$uname); 3277: if ($encrypturl =~ /^yes$/i) { 3278: &Apache::lonenc::encrypted(\$url,1); 3279: &Apache::lonenc::encrypted(\$symb,1); 3280: } 3281: return ($url,$symb); 3282: } 3283: 3284: sub get_submitted_files { 3285: my ($udom,$uname,$partid,$respid,$record) = @_; 3286: my @files; 3287: if ($$record{"resource.$partid.$respid.portfiles"}) { 3288: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 3289: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 3290: push(@files,$file_url.$file); 3291: } 3292: } 3293: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 3294: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 3295: } 3296: return (\@files); 3297: } 3298: 3299: # ----------- Provides number of tries since last reset. 3300: sub get_num_tries { 3301: my ($record,$last_reset,$part) = @_; 3302: my $timestamp = ''; 3303: my $num_tries = 0; 3304: if ($$record{'version'}) { 3305: for (my $version=$$record{'version'};$version>=1;$version--) { 3306: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3307: $timestamp = $$record{$version.':timestamp'}; 3308: if ($timestamp > $last_reset) { 3309: $num_tries ++; 3310: } else { 3311: last; 3312: } 3313: } 3314: } 3315: } 3316: return $num_tries; 3317: } 3318: 3319: # ----------- Determine decrements required in aggregate totals 3320: sub decrement_aggs { 3321: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3322: my %decrement = ( 3323: attempts => 0, 3324: users => 0, 3325: correct => 0 3326: ); 3327: $decrement{'attempts'} = $aggtries; 3328: if ($solvedstatus =~ /^correct/) { 3329: $decrement{'correct'} = 1; 3330: } 3331: if ($aggtries == $totaltries) { 3332: $decrement{'users'} = 1; 3333: } 3334: foreach my $type (keys(%decrement)) { 3335: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3336: } 3337: return; 3338: } 3339: 3340: # ----------- Determine timestamps for last reset of aggregate totals for parts 3341: sub get_last_resets { 3342: my ($symb,$courseid,$partids) =@_; 3343: my %last_resets; 3344: my $cdom = $env{'course.'.$courseid.'.domain'}; 3345: my $cname = $env{'course.'.$courseid.'.num'}; 3346: my @keys; 3347: foreach my $part (@{$partids}) { 3348: push(@keys,"$symb\0$part\0resettime"); 3349: } 3350: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3351: $cdom,$cname); 3352: foreach my $part (@{$partids}) { 3353: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3354: } 3355: return %last_resets; 3356: } 3357: 3358: # ----------- Handles creating versions for portfolio files as answers 3359: sub version_portfiles { 3360: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3361: my $version_parts = join('|',@$v_flag); 3362: my @returned_keys; 3363: my $parts = join('|', @$parts_graded); 3364: foreach my $key (keys(%$record)) { 3365: my $new_portfiles; 3366: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3367: my @versioned_portfiles; 3368: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3369: if (@portfiles) { 3370: &Apache::lonnet::portfiles_versioning($symb,$domain,$stu_name,\@portfiles, 3371: \@versioned_portfiles); 3372: } 3373: $$record{$key} = join(',',@versioned_portfiles); 3374: push(@returned_keys,$key); 3375: } 3376: } 3377: return (@returned_keys); 3378: } 3379: 3380: #-------------------------------------------------------------------------------------- 3381: # 3382: #-------------------------- Next few routines handles grading by section or whole class 3383: # 3384: #--- Javascript to handle grading by section or whole class 3385: sub viewgrades_js { 3386: my ($request) = shift; 3387: 3388: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3389: &js_escape(\$alertmsg); 3390: $request->print(&Apache::lonhtmlcommon::scripttag(<<VIEWJAVASCRIPT)); 3391: function writePoint(partid,weight,point) { 3392: var radioButton = document.classgrade["RADVAL_"+partid]; 3393: var textbox = document.classgrade["TEXTVAL_"+partid]; 3394: if (point == "textval") { 3395: point = document.classgrade["TEXTVAL_"+partid].value; 3396: if (isNaN(point) || parseFloat(point) < 0) { 3397: alert("$alertmsg"+parseFloat(point)); 3398: var resetbox = false; 3399: for (var i=0; i<radioButton.length; i++) { 3400: if (radioButton[i].checked) { 3401: textbox.value = i; 3402: resetbox = true; 3403: } 3404: } 3405: if (!resetbox) { 3406: textbox.value = ""; 3407: } 3408: return; 3409: } 3410: if (parseFloat(point) > parseFloat(weight)) { 3411: var resp = confirm("You entered a value ("+parseFloat(point)+ 3412: ") greater than the weight for the part. Accept?"); 3413: if (resp == false) { 3414: textbox.value = ""; 3415: return; 3416: } 3417: } 3418: for (var i=0; i<radioButton.length; i++) { 3419: radioButton[i].checked=false; 3420: if (parseFloat(point) == i) { 3421: radioButton[i].checked=true; 3422: } 3423: } 3424: 3425: } else { 3426: textbox.value = parseFloat(point); 3427: } 3428: for (i=0;i<document.classgrade.total.value;i++) { 3429: var user = document.classgrade["ctr"+i].value; 3430: user = user.replace(new RegExp(':', 'g'),"_"); 3431: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3432: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3433: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3434: if (saveval != "correct") { 3435: scorename.value = point; 3436: if (selname[0].selected != true) { 3437: selname[0].selected = true; 3438: } 3439: } 3440: } 3441: document.classgrade["SELVAL_"+partid][0].selected = true; 3442: } 3443: 3444: function writeRadText(partid,weight) { 3445: var selval = document.classgrade["SELVAL_"+partid]; 3446: var radioButton = document.classgrade["RADVAL_"+partid]; 3447: var override = document.classgrade["FORCE_"+partid].checked; 3448: var textbox = document.classgrade["TEXTVAL_"+partid]; 3449: if (selval[1].selected || selval[2].selected) { 3450: for (var i=0; i<radioButton.length; i++) { 3451: radioButton[i].checked=false; 3452: 3453: } 3454: textbox.value = ""; 3455: 3456: for (i=0;i<document.classgrade.total.value;i++) { 3457: var user = document.classgrade["ctr"+i].value; 3458: user = user.replace(new RegExp(':', 'g'),"_"); 3459: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3460: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3461: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3462: if ((saveval != "correct") || override) { 3463: scorename.value = ""; 3464: if (selval[1].selected) { 3465: selname[1].selected = true; 3466: } else { 3467: selname[2].selected = true; 3468: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3469: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3470: } 3471: } 3472: } 3473: } else { 3474: for (i=0;i<document.classgrade.total.value;i++) { 3475: var user = document.classgrade["ctr"+i].value; 3476: user = user.replace(new RegExp(':', 'g'),"_"); 3477: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3478: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3479: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3480: if ((saveval != "correct") || override) { 3481: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3482: selname[0].selected = true; 3483: } 3484: } 3485: } 3486: } 3487: 3488: function changeSelect(partid,user) { 3489: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3490: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3491: var point = textbox.value; 3492: var weight = document.classgrade["weight_"+partid].value; 3493: 3494: if (isNaN(point) || parseFloat(point) < 0) { 3495: alert("$alertmsg"+parseFloat(point)); 3496: textbox.value = ""; 3497: return; 3498: } 3499: if (parseFloat(point) > parseFloat(weight)) { 3500: var resp = confirm("You entered a value ("+parseFloat(point)+ 3501: ") greater than the weight of the part. Accept?"); 3502: if (resp == false) { 3503: textbox.value = ""; 3504: return; 3505: } 3506: } 3507: selval[0].selected = true; 3508: } 3509: 3510: function changeOneScore(partid,user) { 3511: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3512: if (selval[1].selected || selval[2].selected) { 3513: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3514: if (selval[2].selected) { 3515: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3516: } 3517: } 3518: } 3519: 3520: function resetEntry(numpart) { 3521: for (ctpart=0;ctpart<numpart;ctpart++) { 3522: var partid = document.classgrade["partid_"+ctpart].value; 3523: var radioButton = document.classgrade["RADVAL_"+partid]; 3524: var textbox = document.classgrade["TEXTVAL_"+partid]; 3525: var selval = document.classgrade["SELVAL_"+partid]; 3526: for (var i=0; i<radioButton.length; i++) { 3527: radioButton[i].checked=false; 3528: 3529: } 3530: textbox.value = ""; 3531: selval[0].selected = true; 3532: 3533: for (i=0;i<document.classgrade.total.value;i++) { 3534: var user = document.classgrade["ctr"+i].value; 3535: user = user.replace(new RegExp(':', 'g'),"_"); 3536: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3537: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3538: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3539: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3540: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3541: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3542: if (saveselval == "excused") { 3543: if (selname[1].selected == false) { selname[1].selected = true;} 3544: } else { 3545: if (selname[0].selected == false) {selname[0].selected = true}; 3546: } 3547: } 3548: } 3549: } 3550: 3551: VIEWJAVASCRIPT 3552: } 3553: 3554: #--- show scores for a section or whole class w/ option to change/update a score 3555: sub viewgrades { 3556: my ($request,$symb) = @_; 3557: &viewgrades_js($request); 3558: 3559: #need to make sure we have the correct data for later EXT calls, 3560: #thus invalidate the cache 3561: &Apache::lonnet::devalidatecourseresdata( 3562: $env{'course.'.$env{'request.course.id'}.'.num'}, 3563: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3564: &Apache::lonnet::clear_EXT_cache_status(); 3565: 3566: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3567: 3568: #view individual student submission form - called using Javascript viewOneStudent 3569: $result.=&jscriptNform($symb); 3570: 3571: #beginning of class grading form 3572: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3573: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3574: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3575: '<input type="hidden" name="command" value="editgrades" />'."\n". 3576: &build_section_inputs(). 3577: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3578: 3579: my ($common_header,$specific_header); 3580: if ($env{'form.section'} eq 'all') { 3581: $common_header = &mt('Assign Common Grade to Class'); 3582: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3583: } elsif ($env{'form.section'} eq 'none') { 3584: $common_header = &mt('Assign Common Grade to Students in no Section'); 3585: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3586: } else { 3587: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3588: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3589: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3590: } 3591: $result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table(); 3592: #radio buttons/text box for assigning points for a section or class. 3593: #handles different parts of a problem 3594: my $res_error; 3595: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3596: if ($res_error) { 3597: return &navmap_errormsg(); 3598: } 3599: my %weight = (); 3600: my $ctsparts = 0; 3601: my %seen = (); 3602: my @part_response_id = &flatten_responseType($responseType); 3603: foreach my $part_response_id (@part_response_id) { 3604: my ($partid,$respid) = @{ $part_response_id }; 3605: my $part_resp = join('_',@{ $part_response_id }); 3606: next if $seen{$partid}; 3607: $seen{$partid}++; 3608: my $handgrade=$$handgrade{$part_resp}; 3609: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3610: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3611: 3612: my $display_part=&get_display_part($partid,$symb); 3613: my $radio.='<table border="0"><tr>'; 3614: my $ctr = 0; 3615: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3616: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3617: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3618: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3619: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3620: $ctr++; 3621: } 3622: $radio.='</tr></table>'; 3623: my $line = '<input type="text" name="TEXTVAL_'. 3624: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 3625: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3626: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3627: $line.= '<td><b>'.&mt('Grade Status').':</b>'. 3628: '<select name="SELVAL_'.$partid.'" '. 3629: 'onchange="javascript:writeRadText(\''.$partid.'\','. 3630: $weight{$partid}.')"> '. 3631: '<option selected="selected"> </option>'. 3632: '<option value="excused">'.&mt('excused').'</option>'. 3633: '<option value="reset status">'.&mt('reset status').'</option>'. 3634: '</select></td>'. 3635: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3636: $line.='<input type="hidden" name="partid_'. 3637: $ctsparts.'" value="'.$partid.'" />'."\n"; 3638: $line.='<input type="hidden" name="weight_'. 3639: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3640: 3641: $result.= 3642: &Apache::loncommon::start_data_table_row()."\n". 3643: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3644: &Apache::loncommon::end_data_table_row()."\n"; 3645: $ctsparts++; 3646: } 3647: $result.=&Apache::loncommon::end_data_table()."\n". 3648: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3649: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3650: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 3651: 3652: #table listing all the students in a section/class 3653: #header of table 3654: $result.= '<h3>'.$specific_header.'</h3>'. 3655: &Apache::loncommon::start_data_table(). 3656: &Apache::loncommon::start_data_table_header_row(). 3657: '<th>'.&mt('No.').'</th>'. 3658: '<th>'.&nameUserString('header')."</th>\n"; 3659: my $partserror; 3660: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3661: if ($partserror) { 3662: return &navmap_errormsg(); 3663: } 3664: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3665: my @partids = (); 3666: foreach my $part (@parts) { 3667: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3668: my $narrowtext = &mt('Tries'); 3669: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3670: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3671: my ($partid) = &split_part_type($part); 3672: push(@partids,$partid); 3673: # 3674: # FIXME: Looks like $display looks at English text 3675: # 3676: my $display_part=&get_display_part($partid,$symb); 3677: if ($display =~ /^Partial Credit Factor/) { 3678: $result.='<th>'. 3679: &mt('Score Part: [_1][_2](weight = [_3])', 3680: $display_part,'<br />',$weight{$partid}).'</th>'."\n"; 3681: next; 3682: 3683: } else { 3684: if ($display =~ /Problem Status/) { 3685: my $grade_status_mt = &mt('Grade Status'); 3686: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3687: } 3688: my $part_mt = &mt('Part:'); 3689: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3690: } 3691: 3692: $result.='<th>'.$display.'</th>'."\n"; 3693: } 3694: $result.=&Apache::loncommon::end_data_table_header_row(); 3695: 3696: my %last_resets = 3697: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3698: 3699: #get info for each student 3700: #list all the students - with points and grade status 3701: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3702: my $ctr = 0; 3703: foreach (sort 3704: { 3705: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3706: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3707: } 3708: return $a cmp $b; 3709: } (keys(%$fullname))) { 3710: $ctr++; 3711: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3712: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3713: } 3714: $result.=&Apache::loncommon::end_data_table(); 3715: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3716: $result.='<input type="button" value="'.&mt('Save').'" '. 3717: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 3718: if (scalar(%$fullname) eq 0) { 3719: my $colspan=3+scalar(@parts); 3720: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3721: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3722: $result='<span class="LC_warning">'. 3723: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3724: $section_display, $stu_status). 3725: '</span>'; 3726: } 3727: return $result; 3728: } 3729: 3730: #--- call by previous routine to display each student 3731: sub viewstudentgrade { 3732: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3733: my ($uname,$udom) = split(/:/,$student); 3734: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3735: my %aggregates = (); 3736: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3737: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3738: "\n".$ctr.' </td><td> '. 3739: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3740: '\');" target="_self">'.$fullname.'</a> '. 3741: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3742: $student=~s/:/_/; # colon doen't work in javascript for names 3743: foreach my $apart (@$parts) { 3744: my ($part,$type) = &split_part_type($apart); 3745: my $score=$record{"resource.$part.$type"}; 3746: $result.='<td align="center">'; 3747: my ($aggtries,$totaltries); 3748: unless (exists($aggregates{$part})) { 3749: $totaltries = $record{'resource.'.$part.'.tries'}; 3750: 3751: $aggtries = $totaltries; 3752: if ($$last_resets{$part}) { 3753: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3754: $part); 3755: } 3756: $result.='<input type="hidden" name="'. 3757: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3758: $result.='<input type="hidden" name="'. 3759: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3760: $aggregates{$part} = 1; 3761: } 3762: if ($type eq 'awarded') { 3763: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3764: $result.='<input type="hidden" name="'. 3765: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3766: $result.='<input type="text" name="'. 3767: 'GD_'.$student.'_'.$part.'_awarded" '. 3768: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 3769: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3770: } elsif ($type eq 'solved') { 3771: my ($status,$foo)=split(/_/,$score,2); 3772: $status = 'nothing' if ($status eq ''); 3773: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3774: $part.'_solved_s" value="'.$status.'" />'."\n"; 3775: $result.=' <select name="'. 3776: 'GD_'.$student.'_'.$part.'_solved" '. 3777: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3778: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3779: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3780: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3781: $result.="</select> </td>\n"; 3782: } else { 3783: $result.='<input type="hidden" name="'. 3784: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3785: "\n"; 3786: $result.='<input type="text" name="'. 3787: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3788: 'value="'.$score.'" size="4" /></td>'."\n"; 3789: } 3790: } 3791: $result.=&Apache::loncommon::end_data_table_row(); 3792: return $result; 3793: } 3794: 3795: #--- change scores for all the students in a section/class 3796: # record does not get update if unchanged 3797: sub editgrades { 3798: my ($request,$symb) = @_; 3799: 3800: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3801: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3802: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3803: 3804: my $result= &Apache::loncommon::start_data_table(). 3805: &Apache::loncommon::start_data_table_header_row(). 3806: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3807: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3808: my %scoreptr = ( 3809: 'correct' =>'correct_by_override', 3810: 'incorrect'=>'incorrect_by_override', 3811: 'excused' =>'excused', 3812: 'ungraded' =>'ungraded_attempted', 3813: 'credited' =>'credit_attempted', 3814: 'nothing' => '', 3815: ); 3816: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3817: 3818: my (@partid); 3819: my %weight = (); 3820: my %columns = (); 3821: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3822: 3823: my $partserror; 3824: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3825: if ($partserror) { 3826: return &navmap_errormsg(); 3827: } 3828: my $header; 3829: while ($ctr < $env{'form.totalparts'}) { 3830: my $partid = $env{'form.partid_'.$ctr}; 3831: push(@partid,$partid); 3832: $weight{$partid} = $env{'form.weight_'.$partid}; 3833: $ctr++; 3834: } 3835: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3836: foreach my $partid (@partid) { 3837: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3838: '<th align="center">'.&mt('New Score').'</th>'; 3839: $columns{$partid}=2; 3840: foreach my $stores (@parts) { 3841: my ($part,$type) = &split_part_type($stores); 3842: if ($part !~ m/^\Q$partid\E/) { next;} 3843: if ($type eq 'awarded' || $type eq 'solved') { next; } 3844: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3845: $display =~ s/\[Part: \Q$part\E\]//; 3846: my $narrowtext = &mt('Tries'); 3847: $display =~ s/Number of Attempts/$narrowtext/; 3848: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 3849: '<th align="center">'.&mt('New').' '.$display.'</th>'; 3850: $columns{$partid}+=2; 3851: } 3852: } 3853: foreach my $partid (@partid) { 3854: my $display_part=&get_display_part($partid,$symb); 3855: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3856: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3857: '</th>'; 3858: 3859: } 3860: $result .= &Apache::loncommon::end_data_table_header_row(). 3861: &Apache::loncommon::start_data_table_header_row(). 3862: $header. 3863: &Apache::loncommon::end_data_table_header_row(); 3864: my @noupdate; 3865: my ($updateCtr,$noupdateCtr) = (1,1); 3866: for ($i=0; $i<$env{'form.total'}; $i++) { 3867: my $line; 3868: my $user = $env{'form.ctr'.$i}; 3869: my ($uname,$udom)=split(/:/,$user); 3870: my %newrecord; 3871: my $updateflag = 0; 3872: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3873: my $usec=$classlist->{"$uname:$udom"}[5]; 3874: if (!&canmodify($usec)) { 3875: my $numcols=scalar(@partid)*4+2; 3876: push(@noupdate, 3877: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 3878: &mt('Not allowed to modify student')."</span></td></tr>"); 3879: next; 3880: } 3881: my %aggregate = (); 3882: my $aggregateflag = 0; 3883: $user=~s/:/_/; # colon doen't work in javascript for names 3884: foreach (@partid) { 3885: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3886: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3887: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3888: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3889: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3890: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3891: my $partial = $awarded eq '' ? '' : $pcr; 3892: my $score; 3893: if ($partial eq '') { 3894: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3895: } elsif ($partial > 0) { 3896: $score = 'correct_by_override'; 3897: } elsif ($partial == 0) { 3898: $score = 'incorrect_by_override'; 3899: } 3900: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3901: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3902: 3903: $newrecord{'resource.'.$_.'.regrader'}= 3904: "$env{'user.name'}:$env{'user.domain'}"; 3905: if ($dropMenu eq 'reset status' && 3906: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3907: $newrecord{'resource.'.$_.'.tries'} = ''; 3908: $newrecord{'resource.'.$_.'.solved'} = ''; 3909: $newrecord{'resource.'.$_.'.award'} = ''; 3910: $newrecord{'resource.'.$_.'.awarded'} = ''; 3911: $updateflag = 1; 3912: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3913: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3914: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3915: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3916: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3917: $aggregateflag = 1; 3918: } 3919: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3920: $updateflag = 1; 3921: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3922: $newrecord{'resource.'.$_.'.solved'} = $score; 3923: $rec_update++; 3924: } 3925: 3926: $line .= '<td align="center">'.$old_aw.' </td>'. 3927: '<td align="center">'.$awarded. 3928: ($score eq 'excused' ? $score : '').' </td>'; 3929: 3930: 3931: my $partid=$_; 3932: foreach my $stores (@parts) { 3933: my ($part,$type) = &split_part_type($stores); 3934: if ($part !~ m/^\Q$partid\E/) { next;} 3935: if ($type eq 'awarded' || $type eq 'solved') { next; } 3936: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3937: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3938: if ($awarded ne '' && $awarded ne $old_aw) { 3939: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3940: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3941: $updateflag=1; 3942: } 3943: $line .= '<td align="center">'.$old_aw.' </td>'. 3944: '<td align="center">'.$awarded.' </td>'; 3945: } 3946: } 3947: $line.="\n"; 3948: 3949: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3950: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3951: 3952: if ($updateflag) { 3953: $count++; 3954: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3955: $udom,$uname); 3956: 3957: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3958: $cnum,$udom,$uname)) { 3959: # need to figure out if should be in queue. 3960: my %record = 3961: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3962: $udom,$uname); 3963: my $all_graded = 1; 3964: my $none_graded = 1; 3965: foreach my $part (@parts) { 3966: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3967: $all_graded = 0; 3968: } else { 3969: $none_graded = 0; 3970: } 3971: } 3972: 3973: if ($all_graded || $none_graded) { 3974: &Apache::bridgetask::remove_from_queue('gradingqueue', 3975: $symb,$cdom,$cnum, 3976: $udom,$uname); 3977: } 3978: } 3979: 3980: $result.=&Apache::loncommon::start_data_table_row(). 3981: '<td align="right"> '.$updateCtr.' </td>'.$line. 3982: &Apache::loncommon::end_data_table_row(); 3983: $updateCtr++; 3984: } else { 3985: push(@noupdate, 3986: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 3987: $noupdateCtr++; 3988: } 3989: if ($aggregateflag) { 3990: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3991: $cdom,$cnum); 3992: } 3993: } 3994: if (@noupdate) { 3995: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3996: my $numcols=scalar(@partid)*4+2; 3997: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 3998: '<td align="center" colspan="'.$numcols.'">'. 3999: &mt('No Changes Occurred For the Students Below'). 4000: '</td>'. 4001: &Apache::loncommon::end_data_table_row(); 4002: foreach my $line (@noupdate) { 4003: $result.= 4004: &Apache::loncommon::start_data_table_row(). 4005: $line. 4006: &Apache::loncommon::end_data_table_row(); 4007: } 4008: } 4009: $result .= &Apache::loncommon::end_data_table(); 4010: my $msg = '<p><b>'. 4011: &mt('Number of records updated = [_1] for [quant,_2,student].', 4012: $rec_update,$count).'</b><br />'. 4013: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 4014: '</b></p>'; 4015: return $title.$msg.$result; 4016: } 4017: 4018: sub split_part_type { 4019: my ($partstr) = @_; 4020: my ($temp,@allparts)=split(/_/,$partstr); 4021: my $type=pop(@allparts); 4022: my $part=join('_',@allparts); 4023: return ($part,$type); 4024: } 4025: 4026: #------------- end of section for handling grading by section/class --------- 4027: # 4028: #---------------------------------------------------------------------------- 4029: 4030: 4031: #---------------------------------------------------------------------------- 4032: # 4033: #-------------------------- Next few routines handles grading by csv upload 4034: # 4035: #--- Javascript to handle csv upload 4036: sub csvupload_javascript_reverse_associate { 4037: my $error1=&mt('You need to specify the username or the student/employee ID'); 4038: my $error2=&mt('You need to specify at least one grading field'); 4039: &js_escape(\$error1); 4040: &js_escape(\$error2); 4041: return(<<ENDPICK); 4042: function verify(vf) { 4043: var foundsomething=0; 4044: var founduname=0; 4045: var foundID=0; 4046: for (i=0;i<=vf.nfields.value;i++) { 4047: tw=eval('vf.f'+i+'.selectedIndex'); 4048: if (i==0 && tw!=0) { foundID=1; } 4049: if (i==1 && tw!=0) { founduname=1; } 4050: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 4051: } 4052: if (founduname==0 && foundID==0) { 4053: alert('$error1'); 4054: return; 4055: } 4056: if (foundsomething==0) { 4057: alert('$error2'); 4058: return; 4059: } 4060: vf.submit(); 4061: } 4062: function flip(vf,tf) { 4063: var nw=eval('vf.f'+tf+'.selectedIndex'); 4064: var i; 4065: for (i=0;i<=vf.nfields.value;i++) { 4066: //can not pick the same destination field for both name and domain 4067: if (((i ==0)||(i ==1)) && 4068: ((tf==0)||(tf==1)) && 4069: (i!=tf) && 4070: (eval('vf.f'+i+'.selectedIndex')==nw)) { 4071: eval('vf.f'+i+'.selectedIndex=0;') 4072: } 4073: } 4074: } 4075: ENDPICK 4076: } 4077: 4078: sub csvupload_javascript_forward_associate { 4079: my $error1=&mt('You need to specify the username or the student/employee ID'); 4080: my $error2=&mt('You need to specify at least one grading field'); 4081: &js_escape(\$error1); 4082: &js_escape(\$error2); 4083: return(<<ENDPICK); 4084: function verify(vf) { 4085: var foundsomething=0; 4086: var founduname=0; 4087: var foundID=0; 4088: for (i=0;i<=vf.nfields.value;i++) { 4089: tw=eval('vf.f'+i+'.selectedIndex'); 4090: if (tw==1) { foundID=1; } 4091: if (tw==2) { founduname=1; } 4092: if (tw>3) { foundsomething=1; } 4093: } 4094: if (founduname==0 && foundID==0) { 4095: alert('$error1'); 4096: return; 4097: } 4098: if (foundsomething==0) { 4099: alert('$error2'); 4100: return; 4101: } 4102: vf.submit(); 4103: } 4104: function flip(vf,tf) { 4105: var nw=eval('vf.f'+tf+'.selectedIndex'); 4106: var i; 4107: //can not pick the same destination field twice 4108: for (i=0;i<=vf.nfields.value;i++) { 4109: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 4110: eval('vf.f'+i+'.selectedIndex=0;') 4111: } 4112: } 4113: } 4114: ENDPICK 4115: } 4116: 4117: sub csvuploadmap_header { 4118: my ($request,$symb,$datatoken,$distotal)= @_; 4119: my $javascript; 4120: if ($env{'form.upfile_associate'} eq 'reverse') { 4121: $javascript=&csvupload_javascript_reverse_associate(); 4122: } else { 4123: $javascript=&csvupload_javascript_forward_associate(); 4124: } 4125: 4126: $symb = &Apache::lonenc::check_encrypt($symb); 4127: $request->print('<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">'. 4128: &mt('Total number of records found in file: [_1]',$distotal).'<hr />'. 4129: &mt('Associate entries from the uploaded file with as many fields as you can.')); 4130: my $reverse=&mt("Reverse Association"); 4131: $request->print(<<ENDPICK); 4132: <br /> 4133: <input type="button" value="$reverse" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 4134: <input type="hidden" name="associate" value="" /> 4135: <input type="hidden" name="phase" value="three" /> 4136: <input type="hidden" name="datatoken" value="$datatoken" /> 4137: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 4138: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 4139: <input type="hidden" name="upfile_associate" 4140: value="$env{'form.upfile_associate'}" /> 4141: <input type="hidden" name="symb" value="$symb" /> 4142: <input type="hidden" name="command" value="csvuploadoptions" /> 4143: <hr /> 4144: ENDPICK 4145: $request->print(&Apache::lonhtmlcommon::scripttag($javascript)); 4146: return ''; 4147: 4148: } 4149: 4150: sub csvupload_fields { 4151: my ($symb,$errorref) = @_; 4152: my (@parts) = &getpartlist($symb,$errorref); 4153: if (ref($errorref)) { 4154: if ($$errorref) { 4155: return; 4156: } 4157: } 4158: 4159: my @fields=(['ID','Student/Employee ID'], 4160: ['username','Student Username'], 4161: ['domain','Student Domain']); 4162: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 4163: foreach my $part (sort(@parts)) { 4164: my @datum; 4165: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 4166: my $name=$part; 4167: if (!$display) { $display = $name; } 4168: @datum=($name,$display); 4169: if ($name=~/^stores_(.*)_awarded/) { 4170: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 4171: } 4172: push(@fields,\@datum); 4173: } 4174: return (@fields); 4175: } 4176: 4177: sub csvuploadmap_footer { 4178: my ($request,$i,$keyfields) =@_; 4179: my $buttontext = &mt('Assign Grades'); 4180: $request->print(<<ENDPICK); 4181: </table> 4182: <input type="hidden" name="nfields" value="$i" /> 4183: <input type="hidden" name="keyfields" value="$keyfields" /> 4184: <input type="button" onclick="javascript:verify(this.form)" value="$buttontext" /><br /> 4185: </form> 4186: ENDPICK 4187: } 4188: 4189: sub checkforfile_js { 4190: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 4191: &js_escape(\$alertmsg); 4192: my $result = &Apache::lonhtmlcommon::scripttag(<<CSVFORMJS); 4193: function checkUpload(formname) { 4194: if (formname.upfile.value == "") { 4195: alert("$alertmsg"); 4196: return false; 4197: } 4198: formname.submit(); 4199: } 4200: CSVFORMJS 4201: return $result; 4202: } 4203: 4204: sub upcsvScores_form { 4205: my ($request,$symb) = @_; 4206: if (!$symb) {return '';} 4207: my $result=&checkforfile_js(); 4208: $result.=&Apache::loncommon::start_data_table(). 4209: &Apache::loncommon::start_data_table_header_row(). 4210: '<th>'.&mt('Specify a file containing the class scores for current resource.').'</th>'. 4211: &Apache::loncommon::end_data_table_header_row(). 4212: &Apache::loncommon::start_data_table_row().'<td>'; 4213: my $upload=&mt("Upload Scores"); 4214: my $upfile_select=&Apache::loncommon::upfile_select_html(); 4215: my $ignore=&mt('Ignore First Line'); 4216: $symb = &Apache::lonenc::check_encrypt($symb); 4217: $result.=<<ENDUPFORM; 4218: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4219: <input type="hidden" name="symb" value="$symb" /> 4220: <input type="hidden" name="command" value="csvuploadmap" /> 4221: $upfile_select 4222: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 4223: </form> 4224: ENDUPFORM 4225: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 4226: &mt("How do I create a CSV file from a spreadsheet")). 4227: '</td>'. 4228: &Apache::loncommon::end_data_table_row(). 4229: &Apache::loncommon::end_data_table(); 4230: return $result; 4231: } 4232: 4233: 4234: sub csvuploadmap { 4235: my ($request,$symb)= @_; 4236: if (!$symb) {return '';} 4237: 4238: my $datatoken; 4239: if (!$env{'form.datatoken'}) { 4240: $datatoken=&Apache::loncommon::upfile_store($request); 4241: } else { 4242: $datatoken=$env{'form.datatoken'}; 4243: &Apache::loncommon::load_tmp_file($request); 4244: } 4245: my @records=&Apache::loncommon::upfile_record_sep(); 4246: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4247: my ($i,$keyfields); 4248: if (@records) { 4249: my $fieldserror; 4250: my @fields=&csvupload_fields($symb,\$fieldserror); 4251: if ($fieldserror) { 4252: $request->print(&navmap_errormsg()); 4253: return; 4254: } 4255: if ($env{'form.upfile_associate'} eq 'reverse') { 4256: &Apache::loncommon::csv_print_samples($request,\@records); 4257: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4258: \@fields); 4259: foreach (@fields) { $keyfields.=$_->[0].','; } 4260: chop($keyfields); 4261: } else { 4262: unshift(@fields,['none','']); 4263: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4264: \@fields); 4265: foreach my $rec (@records) { 4266: my %temp = &Apache::loncommon::record_sep($rec); 4267: if (%temp) { 4268: $keyfields=join(',',sort(keys(%temp))); 4269: last; 4270: } 4271: } 4272: } 4273: } 4274: &csvuploadmap_footer($request,$i,$keyfields); 4275: 4276: return ''; 4277: } 4278: 4279: sub csvuploadoptions { 4280: my ($request,$symb)= @_; 4281: my $overwrite=&mt('Overwrite any existing score'); 4282: $request->print(<<ENDPICK); 4283: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4284: <input type="hidden" name="command" value="csvuploadassign" /> 4285: <p> 4286: <label> 4287: <input type="checkbox" name="overwite_scores" checked="checked" /> 4288: $overwrite 4289: </label> 4290: </p> 4291: ENDPICK 4292: my %fields=&get_fields(); 4293: if (!defined($fields{'domain'})) { 4294: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4295: $request->print("\n<p>".&mt('Users are in domain: [_1]',$domform)."</p>\n"); 4296: } 4297: foreach my $key (sort(keys(%env))) { 4298: if ($key !~ /^form\.(.*)$/) { next; } 4299: my $cleankey=$1; 4300: if ($cleankey eq 'command') { next; } 4301: $request->print('<input type="hidden" name="'.$cleankey. 4302: '" value="'.$env{$key}.'" />'."\n"); 4303: } 4304: # FIXME do a check for any duplicated user ids... 4305: # FIXME do a check for any invalid user ids?... 4306: $request->print('<input type="submit" value="'.&mt('Assign Grades').'" /><br /> 4307: <hr /></form>'."\n"); 4308: return ''; 4309: } 4310: 4311: sub get_fields { 4312: my %fields; 4313: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4314: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4315: if ($env{'form.upfile_associate'} eq 'reverse') { 4316: if ($env{'form.f'.$i} ne 'none') { 4317: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4318: } 4319: } else { 4320: if ($env{'form.f'.$i} ne 'none') { 4321: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4322: } 4323: } 4324: } 4325: return %fields; 4326: } 4327: 4328: sub csvuploadassign { 4329: my ($request,$symb)= @_; 4330: if (!$symb) {return '';} 4331: my $error_msg = ''; 4332: &Apache::loncommon::load_tmp_file($request); 4333: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4334: my %fields=&get_fields(); 4335: my $courseid=$env{'request.course.id'}; 4336: my ($classlist) = &getclasslist('all',0); 4337: my @notallowed; 4338: my @skipped; 4339: my @warnings; 4340: my $countdone=0; 4341: foreach my $grade (@gradedata) { 4342: my %entries=&Apache::loncommon::record_sep($grade); 4343: my $domain; 4344: if ($entries{$fields{'domain'}}) { 4345: $domain=$entries{$fields{'domain'}}; 4346: } else { 4347: $domain=$env{'form.default_domain'}; 4348: } 4349: $domain=~s/\s//g; 4350: my $username=$entries{$fields{'username'}}; 4351: $username=~s/\s//g; 4352: if (!$username) { 4353: my $id=$entries{$fields{'ID'}}; 4354: $id=~s/\s//g; 4355: my %ids=&Apache::lonnet::idget($domain,$id); 4356: $username=$ids{$id}; 4357: } 4358: if (!exists($$classlist{"$username:$domain"})) { 4359: my $id=$entries{$fields{'ID'}}; 4360: $id=~s/\s//g; 4361: if ($id) { 4362: push(@skipped,"$id:$domain"); 4363: } else { 4364: push(@skipped,"$username:$domain"); 4365: } 4366: next; 4367: } 4368: my $usec=$classlist->{"$username:$domain"}[5]; 4369: if (!&canmodify($usec)) { 4370: push(@notallowed,"$username:$domain"); 4371: next; 4372: } 4373: my %points; 4374: my %grades; 4375: foreach my $dest (keys(%fields)) { 4376: if ($dest eq 'ID' || $dest eq 'username' || 4377: $dest eq 'domain') { next; } 4378: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4379: if ($dest=~/stores_(.*)_points/) { 4380: my $part=$1; 4381: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4382: $symb,$domain,$username); 4383: if ($wgt) { 4384: $entries{$fields{$dest}}=~s/\s//g; 4385: my $pcr=$entries{$fields{$dest}} / $wgt; 4386: my $award=($pcr == 0) ? 'incorrect_by_override' 4387: : 'correct_by_override'; 4388: if ($pcr>1) { 4389: push(@warnings,&mt("[_1]: point value larger than weight","$username:$domain")); 4390: } 4391: $grades{"resource.$part.awarded"}=$pcr; 4392: $grades{"resource.$part.solved"}=$award; 4393: $points{$part}=1; 4394: } else { 4395: $error_msg = "<br />" . 4396: &mt("Some point values were assigned" 4397: ." for problems with a weight " 4398: ."of zero. These values were " 4399: ."ignored."); 4400: } 4401: } else { 4402: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4403: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4404: my $store_key=$dest; 4405: $store_key=~s/^stores/resource/; 4406: $store_key=~s/_/\./g; 4407: $grades{$store_key}=$entries{$fields{$dest}}; 4408: } 4409: } 4410: if (! %grades) { 4411: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4412: } else { 4413: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4414: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4415: $env{'request.course.id'}, 4416: $domain,$username); 4417: if ($result eq 'ok') { 4418: # Successfully stored 4419: $request->print('.'); 4420: # Remove from grading queue 4421: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, 4422: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4423: $env{'course.'.$env{'request.course.id'}.'.num'}, 4424: $domain,$username); 4425: $countdone++; 4426: } else { 4427: $request->print("<p><span class=\"LC_error\">". 4428: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4429: "$username:$domain",$result)."</span></p>"); 4430: } 4431: $request->rflush(); 4432: } 4433: } 4434: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4435: if (@warnings) { 4436: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Warnings generated for the following saved scores:'),1).'<br />'); 4437: $request->print(join(', ',@warnings)); 4438: } 4439: if (@skipped) { 4440: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4441: $request->print(join(', ',@skipped)); 4442: } 4443: if (@notallowed) { 4444: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4445: $request->print(join(', ',@notallowed)); 4446: } 4447: $request->print("<br />\n"); 4448: return $error_msg; 4449: } 4450: #------------- end of section for handling csv file upload --------- 4451: # 4452: #------------------------------------------------------------------- 4453: # 4454: #-------------- Next few routines handle grading by page/sequence 4455: # 4456: #--- Select a page/sequence and a student to grade 4457: sub pickStudentPage { 4458: my ($request,$symb) = @_; 4459: 4460: my $alertmsg = &mt('Please select the student you wish to grade.'); 4461: &js_escape(\$alertmsg); 4462: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 4463: 4464: function checkPickOne(formname) { 4465: if (radioSelection(formname.student) == null) { 4466: alert("$alertmsg"); 4467: return; 4468: } 4469: ptr = pullDownSelection(formname.selectpage); 4470: formname.page.value = formname["page"+ptr].value; 4471: formname.title.value = formname["title"+ptr].value; 4472: formname.submit(); 4473: } 4474: 4475: LISTJAVASCRIPT 4476: &commonJSfunctions($request); 4477: 4478: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4479: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4480: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4481: 4482: my $result='<h3><span class="LC_info"> '. 4483: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4484: 4485: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4486: my $map_error; 4487: my ($titles,$symbx) = &getSymbMap($map_error); 4488: if ($map_error) { 4489: $request->print(&navmap_errormsg()); 4490: return; 4491: } 4492: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4493: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4494: # my $type=($curpage =~ /\.(page|sequence)/); 4495: 4496: # Collection of hidden fields 4497: my $ctr=0; 4498: foreach (@$titles) { 4499: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4500: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4501: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4502: $ctr++; 4503: } 4504: $result.='<input type="hidden" name="page" />'."\n". 4505: '<input type="hidden" name="title" />'."\n"; 4506: 4507: $result.=&build_section_inputs(); 4508: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4509: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4510: '<input type="hidden" name="command" value="displayPage" />'."\n". 4511: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 4512: 4513: # Show grading options 4514: $result.=&Apache::lonhtmlcommon::start_pick_box(); 4515: my $select = '<select name="selectpage">'."\n"; 4516: $ctr=0; 4517: foreach (@$titles) { 4518: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4519: $select.='<option value="'.$ctr.'"'. 4520: ($$symbx{$_} =~ /$curpage$/ ? ' selected="selected"' : ''). 4521: '>'.$showtitle.'</option>'."\n"; 4522: $ctr++; 4523: } 4524: $select.= '</select>'; 4525: 4526: $result.= 4527: &Apache::lonhtmlcommon::row_title(&mt('Problems from')) 4528: .$select 4529: .&Apache::lonhtmlcommon::row_closure(); 4530: 4531: $result.= 4532: &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 4533: .'<label><input type="radio" name="vProb" value="no"' 4534: .' checked="checked" /> '.&mt('no').' </label>'."\n" 4535: .'<label><input type="radio" name="vProb" value="yes" />' 4536: .&mt('yes').'</label>'."\n" 4537: .&Apache::lonhtmlcommon::row_closure(); 4538: 4539: $result.= 4540: &Apache::lonhtmlcommon::row_title(&mt('View Submissions')) 4541: .'<label><input type="radio" name="lastSub" value="none" /> ' 4542: .&mt('none').' </label>'."\n" 4543: .'<label><input type="radio" name="lastSub" value="datesub"' 4544: .' checked="checked" /> '.&mt('all submissions').'</label>'."\n" 4545: .'<label><input type="radio" name="lastSub" value="all" /> ' 4546: .&mt('all submissions with details').' </label>' 4547: .&Apache::lonhtmlcommon::row_closure(); 4548: 4549: $result.= 4550: &Apache::lonhtmlcommon::row_title(&mt('Use CODE')) 4551: .'<input type="text" name="CODE" value="" />' 4552: .&Apache::lonhtmlcommon::row_closure(1) 4553: .&Apache::lonhtmlcommon::end_pick_box(); 4554: 4555: # Show list of students to select for grading 4556: $result.='<br /><input type="button" '. 4557: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4558: 4559: $request->print($result); 4560: 4561: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4562: &Apache::loncommon::start_data_table(). 4563: &Apache::loncommon::start_data_table_header_row(). 4564: '<th align="right"> '.&mt('No.').'</th>'. 4565: '<th>'.&nameUserString('header').'</th>'. 4566: '<th align="right"> '.&mt('No.').'</th>'. 4567: '<th>'.&nameUserString('header').'</th>'. 4568: &Apache::loncommon::end_data_table_header_row(); 4569: 4570: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4571: my $ptr = 1; 4572: foreach my $student (sort 4573: { 4574: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4575: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4576: } 4577: return $a cmp $b; 4578: } (keys(%$fullname))) { 4579: my ($uname,$udom) = split(/:/,$student); 4580: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4581: : '</td>'); 4582: $studentTable.='<td align="right">'.$ptr.' </td>'; 4583: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4584: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4585: $studentTable.= 4586: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4587: : ''); 4588: $ptr++; 4589: } 4590: if ($ptr%2 == 0) { 4591: $studentTable.='</td><td> </td><td> </td>'. 4592: &Apache::loncommon::end_data_table_row(); 4593: } 4594: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4595: $studentTable.='<input type="button" '. 4596: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4597: 4598: $request->print($studentTable); 4599: 4600: return ''; 4601: } 4602: 4603: sub getSymbMap { 4604: my ($map_error) = @_; 4605: my $navmap = Apache::lonnavmaps::navmap->new(); 4606: unless (ref($navmap)) { 4607: if (ref($map_error)) { 4608: $$map_error = 'navmap'; 4609: } 4610: return; 4611: } 4612: my %symbx = (); 4613: my @titles = (); 4614: my $minder = 0; 4615: 4616: # Gather every sequence that has problems. 4617: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4618: 1,0,1); 4619: for my $sequence ($navmap->getById('0.0'), @sequences) { 4620: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4621: my $title = $minder.'.'. 4622: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4623: push(@titles, $title); # minder in case two titles are identical 4624: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4625: $minder++; 4626: } 4627: } 4628: return \@titles,\%symbx; 4629: } 4630: 4631: # 4632: #--- Displays a page/sequence w/wo problems, w/wo submissions 4633: sub displayPage { 4634: my ($request,$symb) = @_; 4635: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4636: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4637: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4638: my $pageTitle = $env{'form.page'}; 4639: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4640: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4641: my $usec=$classlist->{$env{'form.student'}}[5]; 4642: 4643: #need to make sure we have the correct data for later EXT calls, 4644: #thus invalidate the cache 4645: &Apache::lonnet::devalidatecourseresdata( 4646: $env{'course.'.$env{'request.course.id'}.'.num'}, 4647: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4648: &Apache::lonnet::clear_EXT_cache_status(); 4649: 4650: if (!&canview($usec)) { 4651: $request->print( 4652: '<span class="LC_warning">'. 4653: &mt('Unable to view requested student. ([_1])', 4654: $env{'form.student'}). 4655: '</span>'); 4656: return; 4657: } 4658: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4659: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4660: '</h3>'."\n"; 4661: $env{'form.CODE'} = uc($env{'form.CODE'}); 4662: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4663: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4664: } else { 4665: delete($env{'form.CODE'}); 4666: } 4667: &sub_page_js($request); 4668: $request->print($result); 4669: 4670: my $navmap = Apache::lonnavmaps::navmap->new(); 4671: unless (ref($navmap)) { 4672: $request->print(&navmap_errormsg()); 4673: return; 4674: } 4675: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4676: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4677: if (!$map) { 4678: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4679: return; 4680: } 4681: my $iterator = $navmap->getIterator($map->map_start(), 4682: $map->map_finish()); 4683: 4684: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4685: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4686: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4687: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4688: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4689: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4690: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4691: '<input type="hidden" name="overRideScore" value="no" />'."\n"; 4692: 4693: if (defined($env{'form.CODE'})) { 4694: $studentTable.= 4695: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4696: } 4697: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4698: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4699: 4700: $studentTable.=' <span class="LC_info">'. 4701: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 4702: '</span>'."\n". 4703: &Apache::loncommon::start_data_table(). 4704: &Apache::loncommon::start_data_table_header_row(). 4705: '<th>'.&mt('Prob.').'</th>'. 4706: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4707: &Apache::loncommon::end_data_table_header_row(); 4708: 4709: &Apache::lonxml::clear_problem_counter(); 4710: my ($depth,$question,$prob) = (1,1,1); 4711: $iterator->next(); # skip the first BEGIN_MAP 4712: my $curRes = $iterator->next(); # for "current resource" 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('[_1]parts', 4726: scalar(@{$parts}).' ').')' 4727: ). 4728: '</td>'; 4729: $studentTable.='<td valign="top">'; 4730: my %form = ('CODE' => $env{'form.CODE'},); 4731: if ($env{'form.vProb'} eq 'yes' ) { 4732: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4733: undef,'both',\%form); 4734: } else { 4735: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4736: $companswer =~ s|<form(.*?)>||g; 4737: $companswer =~ s|</form>||g; 4738: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4739: # $companswer =~ s/$1/ /ms; 4740: # $request->print('match='.$1."<br />\n"); 4741: # } 4742: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4743: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 4744: } 4745: 4746: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4747: 4748: if ($env{'form.lastSub'} eq 'datesub') { 4749: if ($record{'version'} eq '') { 4750: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4751: } else { 4752: my %responseType = (); 4753: foreach my $partid (@{$parts}) { 4754: my @responseIds =$curRes->responseIds($partid); 4755: my @responseType =$curRes->responseType($partid); 4756: my %responseIds; 4757: for (my $i=0;$i<=$#responseIds;$i++) { 4758: $responseIds{$responseIds[$i]}=$responseType[$i]; 4759: } 4760: $responseType{$partid} = \%responseIds; 4761: } 4762: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4763: 4764: } 4765: } elsif ($env{'form.lastSub'} eq 'all') { 4766: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4767: my $identifier = (&canmodify($usec)? $prob : ''); 4768: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4769: $env{'request.course.id'}, 4770: '','.submission',undef, 4771: $usec,$identifier); 4772: 4773: } 4774: if (&canmodify($usec)) { 4775: $studentTable.=&gradeBox_start(); 4776: foreach my $partid (@{$parts}) { 4777: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4778: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4779: $question++; 4780: } 4781: $studentTable.=&gradeBox_end(); 4782: $prob++; 4783: } 4784: $studentTable.='</td></tr>'; 4785: 4786: } 4787: $curRes = $iterator->next(); 4788: } 4789: 4790: $studentTable.= 4791: '</table>'."\n". 4792: '<input type="button" value="'.&mt('Save').'" '. 4793: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4794: '</form>'."\n"; 4795: $request->print($studentTable); 4796: 4797: return ''; 4798: } 4799: 4800: sub displaySubByDates { 4801: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4802: my $isCODE=0; 4803: my $isTask = ($symb =~/\.task$/); 4804: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4805: my $studentTable=&Apache::loncommon::start_data_table(). 4806: &Apache::loncommon::start_data_table_header_row(). 4807: '<th>'.&mt('Date/Time').'</th>'. 4808: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4809: ($isTask?'<th>'.&mt('Version').'</th>':''). 4810: '<th>'.&mt('Submission').'</th>'. 4811: '<th>'.&mt('Status').'</th>'. 4812: &Apache::loncommon::end_data_table_header_row(); 4813: my ($version); 4814: my %mark; 4815: my %orders; 4816: $mark{'correct_by_student'} = $checkIcon; 4817: if (!exists($$record{'1:timestamp'})) { 4818: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 4819: } 4820: 4821: my $interaction; 4822: my $no_increment = 1; 4823: my (%lastrndseed,%lasttype); 4824: for ($version=1;$version<=$$record{'version'};$version++) { 4825: my $timestamp = 4826: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4827: if (exists($$record{$version.':resource.0.version'})) { 4828: $interaction = $$record{$version.':resource.0.version'}; 4829: } 4830: if ($isTask && $env{'form.previousversion'}) { 4831: next unless ($interaction == $env{'form.previousversion'}); 4832: } 4833: my $where = ($isTask ? "$version:resource.$interaction" 4834: : "$version:resource"); 4835: $studentTable.=&Apache::loncommon::start_data_table_row(). 4836: '<td>'.$timestamp.'</td>'; 4837: if ($isCODE) { 4838: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4839: } 4840: if ($isTask) { 4841: $studentTable.='<td>'.$interaction.'</td>'; 4842: } 4843: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4844: my @displaySub = (); 4845: foreach my $partid (@{$parts}) { 4846: my ($hidden,$type); 4847: $type = $$record{$version.':resource.'.$partid.'.type'}; 4848: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 4849: $hidden = 1; 4850: } 4851: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4852: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4853: 4854: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4855: my $display_part=&get_display_part($partid,$symb); 4856: foreach my $matchKey (@matchKey) { 4857: if (exists($$record{$version.':'.$matchKey}) && 4858: $$record{$version.':'.$matchKey} ne '') { 4859: 4860: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4861: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4862: $displaySub[0].='<span class="LC_nobreak">'; 4863: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 4864: .' <span class="LC_internal_info">' 4865: .'('.&mt('Response ID: [_1]',$responseId).')' 4866: .'</span>' 4867: .' <b>'; 4868: if ($hidden) { 4869: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 4870: } else { 4871: my ($trial,$rndseed,$newvariation); 4872: if ($type eq 'randomizetry') { 4873: $trial = $$record{"$where.$partid.tries"}; 4874: $rndseed = $$record{"$where.$partid.rndseed"}; 4875: } 4876: if ($$record{"$where.$partid.tries"} eq '') { 4877: $displaySub[0].=&mt('Trial not counted'); 4878: } else { 4879: $displaySub[0].=&mt('Trial: [_1]', 4880: $$record{"$where.$partid.tries"}); 4881: if (($rndseed ne '') && ($lastrndseed{$partid} ne '')) { 4882: if (($rndseed ne $lastrndseed{$partid}) && 4883: (($type eq 'randomizetry') || ($lasttype{$partid} eq 'randomizetry'))) { 4884: $newvariation = ' ('.&mt('New variation this try').')'; 4885: } 4886: } 4887: $lastrndseed{$partid} = $rndseed; 4888: $lasttype{$partid} = $type; 4889: } 4890: my $responseType=($isTask ? 'Task' 4891: : $responseType->{$partid}->{$responseId}); 4892: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4893: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 4894: $orders{$partid}->{$responseId}= 4895: &get_order($partid,$responseId,$symb,$uname,$udom, 4896: $no_increment,$type,$trial,$rndseed); 4897: } 4898: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 4899: $displaySub[0].='  '. 4900: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 4901: } 4902: } 4903: } 4904: if (exists($$record{"$where.$partid.checkedin"})) { 4905: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 4906: $$record{"$where.$partid.checkedin"}, 4907: $$record{"$where.$partid.checkedin.slot"}). 4908: '<br />'; 4909: } 4910: if (exists $$record{"$where.$partid.award"}) { 4911: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 4912: lc($$record{"$where.$partid.award"}).' '. 4913: $mark{$$record{"$where.$partid.solved"}}. 4914: '<br />'; 4915: } 4916: if (exists $$record{"$where.$partid.regrader"}) { 4917: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4918: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4919: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4920: $displaySub[2].= 4921: $$record{"$version:resource.$partid.regrader"}. 4922: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4923: } 4924: } 4925: # needed because old essay regrader has not parts info 4926: if (exists $$record{"$version:resource.regrader"}) { 4927: $displaySub[2].=$$record{"$version:resource.regrader"}; 4928: } 4929: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4930: if ($displaySub[2]) { 4931: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 4932: } 4933: $studentTable.=' </td>'. 4934: &Apache::loncommon::end_data_table_row(); 4935: } 4936: $studentTable.=&Apache::loncommon::end_data_table(); 4937: return $studentTable; 4938: } 4939: 4940: sub updateGradeByPage { 4941: my ($request,$symb) = @_; 4942: 4943: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4944: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4945: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4946: my $pageTitle = $env{'form.page'}; 4947: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4948: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4949: my $usec=$classlist->{$env{'form.student'}}[5]; 4950: if (!&canmodify($usec)) { 4951: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 4952: return; 4953: } 4954: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4955: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4956: '</h3>'."\n"; 4957: 4958: $request->print($result); 4959: 4960: 4961: my $navmap = Apache::lonnavmaps::navmap->new(); 4962: unless (ref($navmap)) { 4963: $request->print(&navmap_errormsg()); 4964: return; 4965: } 4966: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4967: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4968: if (!$map) { 4969: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 4970: return; 4971: } 4972: my $iterator = $navmap->getIterator($map->map_start(), 4973: $map->map_finish()); 4974: 4975: my $studentTable= 4976: &Apache::loncommon::start_data_table(). 4977: &Apache::loncommon::start_data_table_header_row(). 4978: '<th align="center"> '.&mt('Prob.').' </th>'. 4979: '<th> '.&mt('Title').' </th>'. 4980: '<th> '.&mt('Previous Score').' </th>'. 4981: '<th> '.&mt('New Score').' </th>'. 4982: &Apache::loncommon::end_data_table_header_row(); 4983: 4984: $iterator->next(); # skip the first BEGIN_MAP 4985: my $curRes = $iterator->next(); # for "current resource" 4986: my ($depth,$question,$prob,$changeflag,$hideflag)= (1,1,1,0,0); 4987: while ($depth > 0) { 4988: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4989: if($curRes == $iterator->END_MAP) { $depth--; } 4990: 4991: if (ref($curRes) && $curRes->is_problem()) { 4992: my $parts = $curRes->parts(); 4993: my $title = $curRes->compTitle(); 4994: my $symbx = $curRes->symb(); 4995: $studentTable.= 4996: &Apache::loncommon::start_data_table_row(). 4997: '<td align="center" valign="top" >'.$prob. 4998: (scalar(@{$parts}) == 1 ? '' 4999: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 5000: .')').'</td>'; 5001: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 5002: 5003: my %newrecord=(); 5004: my @displayPts=(); 5005: my %aggregate = (); 5006: my $aggregateflag = 0; 5007: if ($env{'form.HIDE'.$prob}) { 5008: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 5009: my ($version,$parts) = split(/:/,$env{'form.HIDE'.$prob},2); 5010: my $numchgs = &makehidden($version,$parts,\%record,$symbx,$udom,$uname,1); 5011: $hideflag += $numchgs; 5012: } 5013: foreach my $partid (@{$parts}) { 5014: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 5015: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 5016: 5017: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 5018: $env{'form.WGT'.$question.'_'.$partid} : 1; 5019: my $partial = $newpts/$wgt; 5020: my $score; 5021: if ($partial > 0) { 5022: $score = 'correct_by_override'; 5023: } elsif ($newpts ne '') { #empty is taken as 0 5024: $score = 'incorrect_by_override'; 5025: } 5026: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 5027: if ($dropMenu eq 'excused') { 5028: $partial = ''; 5029: $score = 'excused'; 5030: } elsif ($dropMenu eq 'reset status' 5031: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 5032: $newrecord{'resource.'.$partid.'.tries'} = 0; 5033: $newrecord{'resource.'.$partid.'.solved'} = ''; 5034: $newrecord{'resource.'.$partid.'.award'} = ''; 5035: $newrecord{'resource.'.$partid.'.awarded'} = 0; 5036: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 5037: $changeflag++; 5038: $newpts = ''; 5039: 5040: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 5041: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 5042: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 5043: if ($aggtries > 0) { 5044: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 5045: $aggregateflag = 1; 5046: } 5047: } 5048: my $display_part=&get_display_part($partid,$curRes->symb()); 5049: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 5050: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5051: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 5052: ' <br />'; 5053: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 5054: (($score eq 'excused') ? 'excused' : $newpts). 5055: ' <br />'; 5056: $question++; 5057: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 5058: 5059: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 5060: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 5061: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 5062: if (scalar(keys(%newrecord)) > 0); 5063: 5064: $changeflag++; 5065: } 5066: if (scalar(keys(%newrecord)) > 0) { 5067: my %record = 5068: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 5069: $udom,$uname); 5070: 5071: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 5072: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 5073: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 5074: $newrecord{'resource.CODE'} = ''; 5075: } 5076: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 5077: $udom,$uname); 5078: %record = &Apache::lonnet::restore($symbx, 5079: $env{'request.course.id'}, 5080: $udom,$uname); 5081: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 5082: $cdom,$cnum,$udom,$uname); 5083: } 5084: 5085: if ($aggregateflag) { 5086: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 5087: $env{'course.'.$env{'request.course.id'}.'.domain'}, 5088: $env{'course.'.$env{'request.course.id'}.'.num'}); 5089: } 5090: 5091: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 5092: '<td valign="top">'.$displayPts[1].'</td>'. 5093: &Apache::loncommon::end_data_table_row(); 5094: 5095: $prob++; 5096: } 5097: $curRes = $iterator->next(); 5098: } 5099: 5100: $studentTable.=&Apache::loncommon::end_data_table(); 5101: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 5102: &mt('The scores were changed for [quant,_1,problem].', 5103: $changeflag).'<br />'); 5104: my $hidemsg=($hideflag == 0 ? '' : 5105: &mt('Submissions were marked "hidden" for [quant,_1,transaction].', 5106: $hideflag).'<br />'); 5107: $request->print($hidemsg.$grademsg.$studentTable); 5108: 5109: return ''; 5110: } 5111: 5112: #-------- end of section for handling grading by page/sequence --------- 5113: # 5114: #------------------------------------------------------------------- 5115: 5116: #-------------------- Bubblesheet (Scantron) Grading ------------------- 5117: # 5118: #------ start of section for handling grading by page/sequence --------- 5119: 5120: =pod 5121: 5122: =head1 Bubble sheet grading routines 5123: 5124: For this documentation: 5125: 5126: 'scanline' refers to the full line of characters 5127: from the file that we are parsing that represents one entire sheet 5128: 5129: 'bubble line' refers to the data 5130: representing the line of bubbles that are on the physical bubblesheet 5131: 5132: 5133: The overall process is that a scanned in bubblesheet data is uploaded 5134: into a course. When a user wants to grade, they select a 5135: sequence/folder of resources, a file of bubblesheet info, and pick 5136: one of the predefined configurations for what each scanline looks 5137: like. 5138: 5139: Next each scanline is checked for any errors of either 'missing 5140: bubbles' (it's an error because it may have been mis-scanned 5141: because too light bubbling), 'double bubble' (each bubble line should 5142: have no more than one letter picked), invalid or duplicated CODE, 5143: invalid student/employee ID 5144: 5145: If the CODE option is used that determines the randomization of the 5146: homework problems, either way the student/employee ID is looked up into a 5147: username:domain. 5148: 5149: During the validation phase the instructor can choose to skip scanlines. 5150: 5151: After the validation phase, there are now 3 bubblesheet files 5152: 5153: scantron_original_filename (unmodified original file) 5154: scantron_corrected_filename (file where the corrected information has replaced the original information) 5155: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 5156: 5157: Also there is a separate hash nohist_scantrondata that contains extra 5158: correction information that isn't representable in the bubblesheet 5159: file (see &scantron_getfile() for more information) 5160: 5161: After all scanlines are either valid, marked as valid or skipped, then 5162: foreach line foreach problem in the picked sequence, an ssi request is 5163: made that simulates a user submitting their selected letter(s) against 5164: the homework problem. 5165: 5166: =over 4 5167: 5168: 5169: 5170: =item defaultFormData 5171: 5172: Returns html hidden inputs used to hold context/default values. 5173: 5174: Arguments: 5175: $symb - $symb of the current resource 5176: 5177: =cut 5178: 5179: sub defaultFormData { 5180: my ($symb)=@_; 5181: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'; 5182: } 5183: 5184: 5185: =pod 5186: 5187: =item getSequenceDropDown 5188: 5189: Return html dropdown of possible sequences to grade 5190: 5191: Arguments: 5192: $symb - $symb of the current resource 5193: $map_error - ref to scalar which will container error if 5194: $navmap object is unavailable in &getSymbMap(). 5195: 5196: =cut 5197: 5198: sub getSequenceDropDown { 5199: my ($symb,$map_error)=@_; 5200: my $result='<select name="selectpage">'."\n"; 5201: my ($titles,$symbx) = &getSymbMap($map_error); 5202: if (ref($map_error)) { 5203: return if ($$map_error); 5204: } 5205: my ($curpage)=&Apache::lonnet::decode_symb($symb); 5206: my $ctr=0; 5207: foreach (@$titles) { 5208: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 5209: $result.='<option value="'.$$symbx{$_}.'" '. 5210: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 5211: '>'.$showtitle.'</option>'."\n"; 5212: $ctr++; 5213: } 5214: $result.= '</select>'; 5215: return $result; 5216: } 5217: 5218: my %bubble_lines_per_response; # no. bubble lines for each response. 5219: # key is zero-based index - 0, 1, 2 ... 5220: 5221: my %first_bubble_line; # First bubble line no. for each bubble. 5222: 5223: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 5224: # matchresponse or rankresponse, where 5225: # an individual response can have multiple 5226: # lines 5227: 5228: my %responsetype_per_response; # responsetype for each response 5229: 5230: my %masterseq_id_responsenum; # src_id (e.g., 12.3_0.11 etc.) for each 5231: # numbered response. Needed when randomorder 5232: # or randompick are in use. Key is ID, value 5233: # is response number. 5234: 5235: # Save and restore the bubble lines array to the form env. 5236: 5237: 5238: sub save_bubble_lines { 5239: foreach my $line (keys(%bubble_lines_per_response)) { 5240: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 5241: $env{"form.scantron.first_bubble_line.$line"} = 5242: $first_bubble_line{$line}; 5243: $env{"form.scantron.sub_bubblelines.$line"} = 5244: $subdivided_bubble_lines{$line}; 5245: $env{"form.scantron.responsetype.$line"} = 5246: $responsetype_per_response{$line}; 5247: } 5248: foreach my $resid (keys(%masterseq_id_responsenum)) { 5249: my $line = $masterseq_id_responsenum{$resid}; 5250: $env{"form.scantron.residpart.$line"} = $resid; 5251: } 5252: } 5253: 5254: 5255: sub restore_bubble_lines { 5256: my $line = 0; 5257: %bubble_lines_per_response = (); 5258: %masterseq_id_responsenum = (); 5259: while ($env{"form.scantron.bubblelines.$line"}) { 5260: my $value = $env{"form.scantron.bubblelines.$line"}; 5261: $bubble_lines_per_response{$line} = $value; 5262: $first_bubble_line{$line} = 5263: $env{"form.scantron.first_bubble_line.$line"}; 5264: $subdivided_bubble_lines{$line} = 5265: $env{"form.scantron.sub_bubblelines.$line"}; 5266: $responsetype_per_response{$line} = 5267: $env{"form.scantron.responsetype.$line"}; 5268: my $id = $env{"form.scantron.residpart.$line"}; 5269: $masterseq_id_responsenum{$id} = $line; 5270: $line++; 5271: } 5272: } 5273: 5274: =pod 5275: 5276: =item scantron_filenames 5277: 5278: Returns a list of the scantron files in the current course 5279: 5280: =cut 5281: 5282: sub scantron_filenames { 5283: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5284: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5285: my $getpropath = 1; 5286: my ($dirlist,$listerror) = &Apache::lonnet::dirlist('userfiles',$cdom, 5287: $cname,$getpropath); 5288: my @possiblenames; 5289: if (ref($dirlist) eq 'ARRAY') { 5290: foreach my $filename (sort(@{$dirlist})) { 5291: ($filename)=split(/&/,$filename); 5292: if ($filename!~/^scantron_orig_/) { next ; } 5293: $filename=~s/^scantron_orig_//; 5294: push(@possiblenames,$filename); 5295: } 5296: } 5297: return @possiblenames; 5298: } 5299: 5300: =pod 5301: 5302: =item scantron_uploads 5303: 5304: Returns html drop-down list of scantron files in current course. 5305: 5306: Arguments: 5307: $file2grade - filename to set as selected in the dropdown 5308: 5309: =cut 5310: 5311: sub scantron_uploads { 5312: my ($file2grade) = @_; 5313: my $result= '<select name="scantron_selectfile">'; 5314: $result.="<option></option>"; 5315: foreach my $filename (sort(&scantron_filenames())) { 5316: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5317: } 5318: $result.="</select>"; 5319: return $result; 5320: } 5321: 5322: =pod 5323: 5324: =item scantron_scantab 5325: 5326: Returns html drop down of the scantron formats in the scantronformat.tab 5327: file. 5328: 5329: =cut 5330: 5331: sub scantron_scantab { 5332: my $result='<select name="scantron_format">'."\n"; 5333: $result.='<option></option>'."\n"; 5334: my @lines = &get_scantronformat_file(); 5335: if (@lines > 0) { 5336: foreach my $line (@lines) { 5337: next if (($line =~ /^\#/) || ($line eq '')); 5338: my ($name,$descrip)=split(/:/,$line); 5339: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5340: } 5341: } 5342: $result.='</select>'."\n"; 5343: return $result; 5344: } 5345: 5346: =pod 5347: 5348: =item get_scantronformat_file 5349: 5350: Returns an array containing lines from the scantron format file for 5351: the domain of the course. 5352: 5353: If a url for a custom.tab file is listed in domain's configuration.db, 5354: lines are from this file. 5355: 5356: Otherwise, if a default.tab has been published in RES space by the 5357: domainconfig user, lines are from this file. 5358: 5359: Otherwise, fall back to getting lines from the legacy file on the 5360: local server: /home/httpd/lonTabs/default_scantronformat.tab 5361: 5362: =cut 5363: 5364: sub get_scantronformat_file { 5365: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5366: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5367: my $gottab = 0; 5368: my @lines; 5369: if (ref($domconfig{'scantron'}) eq 'HASH') { 5370: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5371: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5372: if ($formatfile ne '-1') { 5373: @lines = split("\n",$formatfile,-1); 5374: $gottab = 1; 5375: } 5376: } 5377: } 5378: if (!$gottab) { 5379: my $confname = $cdom.'-domainconfig'; 5380: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5381: my $formatfile = &Apache::lonnet::getfile($default); 5382: if ($formatfile ne '-1') { 5383: @lines = split("\n",$formatfile,-1); 5384: $gottab = 1; 5385: } 5386: } 5387: if (!$gottab) { 5388: my @domains = &Apache::lonnet::current_machine_domains(); 5389: if (grep(/^\Q$cdom\E$/,@domains)) { 5390: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5391: @lines = <$fh>; 5392: close($fh); 5393: } else { 5394: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5395: @lines = <$fh>; 5396: close($fh); 5397: } 5398: } 5399: return @lines; 5400: } 5401: 5402: =pod 5403: 5404: =item scantron_CODElist 5405: 5406: Returns html drop down of the saved CODE lists from current course, 5407: generated from earlier printings. 5408: 5409: =cut 5410: 5411: sub scantron_CODElist { 5412: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5413: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5414: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5415: my $namechoice='<option></option>'; 5416: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5417: if ($name =~ /^error: 2 /) { next; } 5418: if ($name =~ /^type\0/) { next; } 5419: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5420: } 5421: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5422: return $namechoice; 5423: } 5424: 5425: =pod 5426: 5427: =item scantron_CODEunique 5428: 5429: Returns the html for "Each CODE to be used once" radio. 5430: 5431: =cut 5432: 5433: sub scantron_CODEunique { 5434: my $result='<span class="LC_nobreak"> 5435: <label><input type="radio" name="scantron_CODEunique" 5436: value="yes" checked="checked" />'.&mt('Yes').' </label> 5437: </span> 5438: <span class="LC_nobreak"> 5439: <label><input type="radio" name="scantron_CODEunique" 5440: value="no" />'.&mt('No').' </label> 5441: </span>'; 5442: return $result; 5443: } 5444: 5445: =pod 5446: 5447: =item scantron_selectphase 5448: 5449: Generates the initial screen to start the bubblesheet process. 5450: Allows for - starting a grading run. 5451: - downloading existing scan data (original, corrected 5452: or skipped info) 5453: 5454: - uploading new scan data 5455: 5456: Arguments: 5457: $r - The Apache request object 5458: $file2grade - name of the file that contain the scanned data to score 5459: 5460: =cut 5461: 5462: sub scantron_selectphase { 5463: my ($r,$file2grade,$symb) = @_; 5464: if (!$symb) {return '';} 5465: my $map_error; 5466: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5467: if ($map_error) { 5468: $r->print('<br />'.&navmap_errormsg().'<br />'); 5469: return; 5470: } 5471: my $default_form_data=&defaultFormData($symb); 5472: my $file_selector=&scantron_uploads($file2grade); 5473: my $format_selector=&scantron_scantab(); 5474: my $CODE_selector=&scantron_CODElist(); 5475: my $CODE_unique=&scantron_CODEunique(); 5476: my $result; 5477: 5478: $ssi_error = 0; 5479: 5480: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5481: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5482: 5483: # Chunk of form to prompt for a scantron file upload. 5484: 5485: $r->print(' 5486: <br /> 5487: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5488: '.&Apache::loncommon::start_data_table_header_row().' 5489: <th> 5490:  '.&mt('Specify a bubblesheet data file to upload.').' 5491: </th> 5492: '.&Apache::loncommon::end_data_table_header_row().' 5493: '.&Apache::loncommon::start_data_table_row().' 5494: <td> 5495: '); 5496: my $default_form_data=&defaultFormData($symb); 5497: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5498: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5499: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 5500: &js_escape(\$alertmsg); 5501: $r->print(&Apache::lonhtmlcommon::scripttag(' 5502: function checkUpload(formname) { 5503: if (formname.upfile.value == "") { 5504: alert("'.$alertmsg.'"); 5505: return false; 5506: } 5507: formname.submit(); 5508: }')); 5509: $r->print(' 5510: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5511: '.$default_form_data.' 5512: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5513: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5514: <input name="command" value="scantronupload_save" type="hidden" /> 5515: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5516: <br /> 5517: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5518: </form> 5519: '); 5520: 5521: $r->print(' 5522: </td> 5523: '.&Apache::loncommon::end_data_table_row().' 5524: '.&Apache::loncommon::end_data_table().' 5525: '); 5526: } 5527: 5528: # Chunk of form to prompt for a file to grade and how: 5529: 5530: $result.= ' 5531: <br /> 5532: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5533: <input type="hidden" name="command" value="scantron_warning" /> 5534: '.$default_form_data.' 5535: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5536: '.&Apache::loncommon::start_data_table_header_row().' 5537: <th colspan="2"> 5538:  '.&mt('Specify file and which Folder/Sequence to grade').' 5539: </th> 5540: '.&Apache::loncommon::end_data_table_header_row().' 5541: '.&Apache::loncommon::start_data_table_row().' 5542: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5543: '.&Apache::loncommon::end_data_table_row().' 5544: '.&Apache::loncommon::start_data_table_row().' 5545: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5546: '.&Apache::loncommon::end_data_table_row().' 5547: '.&Apache::loncommon::start_data_table_row().' 5548: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5549: '.&Apache::loncommon::end_data_table_row().' 5550: '.&Apache::loncommon::start_data_table_row().' 5551: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5552: '.&Apache::loncommon::end_data_table_row().' 5553: '.&Apache::loncommon::start_data_table_row().' 5554: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5555: '.&Apache::loncommon::end_data_table_row().' 5556: '.&Apache::loncommon::start_data_table_row().' 5557: <td> '.&mt('Options:').' </td> 5558: <td> 5559: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5560: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5561: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5562: </td> 5563: '.&Apache::loncommon::end_data_table_row().' 5564: '.&Apache::loncommon::start_data_table_row().' 5565: <td colspan="2"> 5566: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5567: </td> 5568: '.&Apache::loncommon::end_data_table_row().' 5569: '.&Apache::loncommon::end_data_table().' 5570: </form> 5571: '; 5572: 5573: $r->print($result); 5574: 5575: 5576: 5577: # Chunk of the form that prompts to view a scoring office file, 5578: # corrected file, skipped records in a file. 5579: 5580: $r->print(' 5581: <br /> 5582: <form action="/adm/grades" name="scantron_download"> 5583: '.$default_form_data.' 5584: <input type="hidden" name="command" value="scantron_download" /> 5585: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5586: '.&Apache::loncommon::start_data_table_header_row().' 5587: <th> 5588:  '.&mt('Download a scoring office file').' 5589: </th> 5590: '.&Apache::loncommon::end_data_table_header_row().' 5591: '.&Apache::loncommon::start_data_table_row().' 5592: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5593: <br /> 5594: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5595: '.&Apache::loncommon::end_data_table_row().' 5596: '.&Apache::loncommon::end_data_table().' 5597: </form> 5598: <br /> 5599: '); 5600: 5601: &Apache::lonpickcode::code_list($r,2); 5602: 5603: $r->print('<br /><form method="post" name="checkscantron" action="">'. 5604: $default_form_data."\n". 5605: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5606: &Apache::loncommon::start_data_table_header_row()."\n". 5607: '<th colspan="2"> 5608:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5609: '</th>'."\n". 5610: &Apache::loncommon::end_data_table_header_row()."\n". 5611: &Apache::loncommon::start_data_table_row()."\n". 5612: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5613: '<td> '.$sequence_selector.' </td>'. 5614: &Apache::loncommon::end_data_table_row()."\n". 5615: &Apache::loncommon::start_data_table_row()."\n". 5616: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5617: '<td> '.$file_selector.' </td>'."\n". 5618: &Apache::loncommon::end_data_table_row()."\n". 5619: &Apache::loncommon::start_data_table_row()."\n". 5620: '<td> '.&mt('Format of data file:').' </td>'."\n". 5621: '<td> '.$format_selector.' </td>'."\n". 5622: &Apache::loncommon::end_data_table_row()."\n". 5623: &Apache::loncommon::start_data_table_row()."\n". 5624: '<td> '.&mt('Options').' </td>'."\n". 5625: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5626: &Apache::loncommon::end_data_table_row()."\n". 5627: &Apache::loncommon::start_data_table_row()."\n". 5628: '<td colspan="2">'."\n". 5629: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5630: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5631: '</td>'."\n". 5632: &Apache::loncommon::end_data_table_row()."\n". 5633: &Apache::loncommon::end_data_table()."\n". 5634: '</form><br />'); 5635: return; 5636: } 5637: 5638: =pod 5639: 5640: =item get_scantron_config 5641: 5642: Parse and return the bubblesheet configuration line selected as a 5643: hash of configuration file fields. 5644: 5645: Arguments: 5646: which - the name of the configuration to parse from the file. 5647: 5648: 5649: Returns: 5650: If the named configuration is not in the file, an empty 5651: hash is returned. 5652: a hash with the fields 5653: name - internal name for the this configuration setup 5654: description - text to display to operator that describes this config 5655: CODElocation - if 0 or the string 'none' 5656: - no CODE exists for this config 5657: if -1 || the string 'letter' 5658: - a CODE exists for this config and is 5659: a string of letters 5660: Unsupported value (but planned for future support) 5661: if a positive integer 5662: - The CODE exists as the first n items from 5663: the question section of the form 5664: if the string 'number' 5665: - The CODE exists for this config and is 5666: a string of numbers 5667: CODEstart - (only matter if a CODE exists) column in the line where 5668: the CODE starts 5669: CODElength - length of the CODE 5670: IDstart - column where the student/employee ID starts 5671: IDlength - length of the student/employee ID info 5672: Qstart - column where the information from the bubbled 5673: 'questions' start 5674: Qlength - number of columns comprising a single bubble line from 5675: the sheet. (usually either 1 or 10) 5676: Qon - either a single character representing the character used 5677: to signal a bubble was chosen in the positional setup, or 5678: the string 'letter' if the letter of the chosen bubble is 5679: in the final, or 'number' if a number representing the 5680: chosen bubble is in the file (1->A 0->J) 5681: Qoff - the character used to represent that a bubble was 5682: left blank 5683: PaperID - if the scanning process generates a unique number for each 5684: sheet scanned the column that this ID number starts in 5685: PaperIDlength - number of columns that comprise the unique ID number 5686: for the sheet of paper 5687: FirstName - column that the first name starts in 5688: FirstNameLength - number of columns that the first name spans 5689: 5690: LastName - column that the last name starts in 5691: LastNameLength - number of columns that the last name spans 5692: BubblesPerRow - number of bubbles available in each row used to 5693: bubble an answer. (If not specified, 10 assumed). 5694: 5695: =cut 5696: 5697: sub get_scantron_config { 5698: my ($which) = @_; 5699: my @lines = &get_scantronformat_file(); 5700: my %config; 5701: #FIXME probably should move to XML it has already gotten a bit much now 5702: foreach my $line (@lines) { 5703: my ($name,$descrip)=split(/:/,$line); 5704: if ($name ne $which ) { next; } 5705: chomp($line); 5706: my @config=split(/:/,$line); 5707: $config{'name'}=$config[0]; 5708: $config{'description'}=$config[1]; 5709: $config{'CODElocation'}=$config[2]; 5710: $config{'CODEstart'}=$config[3]; 5711: $config{'CODElength'}=$config[4]; 5712: $config{'IDstart'}=$config[5]; 5713: $config{'IDlength'}=$config[6]; 5714: $config{'Qstart'}=$config[7]; 5715: $config{'Qlength'}=$config[8]; 5716: $config{'Qoff'}=$config[9]; 5717: $config{'Qon'}=$config[10]; 5718: $config{'PaperID'}=$config[11]; 5719: $config{'PaperIDlength'}=$config[12]; 5720: $config{'FirstName'}=$config[13]; 5721: $config{'FirstNamelength'}=$config[14]; 5722: $config{'LastName'}=$config[15]; 5723: $config{'LastNamelength'}=$config[16]; 5724: $config{'BubblesPerRow'}=$config[17]; 5725: last; 5726: } 5727: return %config; 5728: } 5729: 5730: =pod 5731: 5732: =item username_to_idmap 5733: 5734: creates a hash keyed by student/employee ID with values of the corresponding 5735: student username:domain. If a single ID occurs for more than one student, 5736: the status of the student is checked, and if Active, the value in the hash 5737: will be set to the Active student. 5738: 5739: Arguments: 5740: 5741: $classlist - reference to the class list hash. This is a hash 5742: keyed by student name:domain whose elements are references 5743: to arrays containing various chunks of information 5744: about the student. (See loncoursedata for more info). 5745: 5746: Returns 5747: %idmap - the constructed hash 5748: 5749: =cut 5750: 5751: sub username_to_idmap { 5752: my ($classlist)= @_; 5753: my %idmap; 5754: foreach my $student (keys(%$classlist)) { 5755: my $id = $classlist->{$student}->[&Apache::loncoursedata::CL_ID]; 5756: unless ($id eq '') { 5757: if (!exists($idmap{$id})) { 5758: $idmap{$id} = $student; 5759: } else { 5760: my $status = $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS]; 5761: if ($status eq 'Active') { 5762: $idmap{$id} = $student; 5763: } 5764: } 5765: } 5766: } 5767: return %idmap; 5768: } 5769: 5770: =pod 5771: 5772: =item scantron_fixup_scanline 5773: 5774: Process a requested correction to a scanline. 5775: 5776: Arguments: 5777: $scantron_config - hash from &get_scantron_config() 5778: $scan_data - hash of correction information 5779: (see &scantron_getfile()) 5780: $line - existing scanline 5781: $whichline - line number of the passed in scanline 5782: $field - type of change to process 5783: (either 5784: 'ID' -> correct the student/employee ID 5785: 'CODE' -> correct the CODE 5786: 'answer' -> fixup the submitted answers) 5787: 5788: $args - hash of additional info, 5789: - 'ID' 5790: 'newid' -> studentID to use in replacement 5791: of existing one 5792: - 'CODE' 5793: 'CODE_ignore_dup' - set to true if duplicates 5794: should be ignored. 5795: 'CODE' - is new code or 'use_unfound' 5796: if the existing unfound code should 5797: be used as is 5798: - 'answer' 5799: 'response' - new answer or 'none' if blank 5800: 'question' - the bubble line to change 5801: 'questionnum' - the question identifier, 5802: may include subquestion. 5803: 5804: Returns: 5805: $line - the modified scanline 5806: 5807: Side effects: 5808: $scan_data - may be updated 5809: 5810: =cut 5811: 5812: 5813: sub scantron_fixup_scanline { 5814: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5815: if ($field eq 'ID') { 5816: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5817: return ($line,1,'New value too large'); 5818: } 5819: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5820: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5821: $args->{'newid'}); 5822: } 5823: substr($line,$$scantron_config{'IDstart'}-1, 5824: $$scantron_config{'IDlength'})=$args->{'newid'}; 5825: if ($args->{'newid'}=~/^\s*$/) { 5826: &scan_data($scan_data,"$whichline.user", 5827: $args->{'username'}.':'.$args->{'domain'}); 5828: } 5829: } elsif ($field eq 'CODE') { 5830: if ($args->{'CODE_ignore_dup'}) { 5831: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5832: } 5833: &scan_data($scan_data,"$whichline.useCODE",'1'); 5834: if ($args->{'CODE'} ne 'use_unfound') { 5835: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5836: return ($line,1,'New CODE value too large'); 5837: } 5838: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5839: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5840: } 5841: substr($line,$$scantron_config{'CODEstart'}-1, 5842: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5843: } 5844: } elsif ($field eq 'answer') { 5845: my $length=$scantron_config->{'Qlength'}; 5846: my $off=$scantron_config->{'Qoff'}; 5847: my $on=$scantron_config->{'Qon'}; 5848: my $answer=${off}x$length; 5849: if ($args->{'response'} eq 'none') { 5850: &scan_data($scan_data, 5851: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5852: } else { 5853: if ($on eq 'letter') { 5854: my @alphabet=('A'..'Z'); 5855: $answer=$alphabet[$args->{'response'}]; 5856: } elsif ($on eq 'number') { 5857: $answer=$args->{'response'}+1; 5858: if ($answer == 10) { $answer = '0'; } 5859: } else { 5860: substr($answer,$args->{'response'},1)=$on; 5861: } 5862: &scan_data($scan_data, 5863: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5864: } 5865: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5866: substr($line,$where-1,$length)=$answer; 5867: } 5868: return $line; 5869: } 5870: 5871: =pod 5872: 5873: =item scan_data 5874: 5875: Edit or look up an item in the scan_data hash. 5876: 5877: Arguments: 5878: $scan_data - The hash (see scantron_getfile) 5879: $key - shorthand of the key to edit (actual key is 5880: scantronfilename_key). 5881: $data - New value of the hash entry. 5882: $delete - If true, the entry is removed from the hash. 5883: 5884: Returns: 5885: The new value of the hash table field (undefined if deleted). 5886: 5887: =cut 5888: 5889: 5890: sub scan_data { 5891: my ($scan_data,$key,$value,$delete)=@_; 5892: my $filename=$env{'form.scantron_selectfile'}; 5893: if (defined($value)) { 5894: $scan_data->{$filename.'_'.$key} = $value; 5895: } 5896: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5897: return $scan_data->{$filename.'_'.$key}; 5898: } 5899: 5900: # ----- These first few routines are general use routines.---- 5901: 5902: # Return the number of occurences of a pattern in a string. 5903: 5904: sub occurence_count { 5905: my ($string, $pattern) = @_; 5906: 5907: my @matches = ($string =~ /$pattern/g); 5908: 5909: return scalar(@matches); 5910: } 5911: 5912: 5913: # Take a string known to have digits and convert all the 5914: # digits into letters in the range J,A..I. 5915: 5916: sub digits_to_letters { 5917: my ($input) = @_; 5918: 5919: my @alphabet = ('J', 'A'..'I'); 5920: 5921: my @input = split(//, $input); 5922: my $output =''; 5923: for (my $i = 0; $i < scalar(@input); $i++) { 5924: if ($input[$i] =~ /\d/) { 5925: $output .= $alphabet[$input[$i]]; 5926: } else { 5927: $output .= $input[$i]; 5928: } 5929: } 5930: return $output; 5931: } 5932: 5933: =pod 5934: 5935: =item scantron_parse_scanline 5936: 5937: Decodes a scanline from the selected bubblesheet file 5938: 5939: Arguments: 5940: line - The text of the bubblesheet file line to process 5941: whichline - Line number 5942: scantron_config - Hash describing the format of the bubblesheet lines. 5943: scan_data - Hash of extra information about the scanline 5944: (see scantron_getfile for more information) 5945: just_header - True if should not process question answers but only 5946: the stuff to the left of the answers. 5947: randomorder - True if randomorder in use 5948: randompick - True if randompick in use 5949: sequence - Exam folder URL 5950: master_seq - Ref to array containing symbs in exam folder 5951: symb_to_resource - Ref to hash of symbs for resources in exam folder 5952: (corresponding values are resource objects) 5953: partids_by_symb - Ref to hash of symb -> array ref of partIDs 5954: orderedforcode - Ref to hash of arrays. keys are CODEs and values 5955: are refs to an array of resource objects, ordered 5956: according to order used for CODE, when randomorder 5957: and or randompick are in use. 5958: respnumlookup - Ref to hash mapping question numbers in bubble lines 5959: for current line to question number used for same question 5960: in "Master Sequence" (as seen by Course Coordinator). 5961: startline - Ref to hash where key is question number (0 is first) 5962: and value is number of first bubble line for current 5963: student or code-based randompick and/or randomorder. 5964: totalref - Ref of scalar used to score total number of bubble 5965: lines needed for responses in a scan line (used when 5966: randompick in use. 5967: 5968: Returns: 5969: Hash containing the result of parsing the scanline 5970: 5971: Keys are all proceeded by the string 'scantron.' 5972: 5973: CODE - the CODE in use for this scanline 5974: useCODE - 1 if the CODE is invalid but it usage has been forced 5975: by the operator 5976: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5977: CODEs were selected, but the usage has been 5978: forced by the operator 5979: ID - student/employee ID 5980: PaperID - if used, the ID number printed on the sheet when the 5981: paper was scanned 5982: FirstName - first name from the sheet 5983: LastName - last name from the sheet 5984: 5985: if just_header was not true these key may also exist 5986: 5987: missingerror - a list of bubble ranges that are considered to be answers 5988: to a single question that don't have any bubbles filled in. 5989: Of the form questionnumber:firstbubblenumber:count. 5990: doubleerror - a list of bubble ranges that are considered to be answers 5991: to a single question that have more than one bubble filled in. 5992: Of the form questionnumber::firstbubblenumber:count 5993: 5994: In the above, count is the number of bubble responses in the 5995: input line needed to represent the possible answers to the question. 5996: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 5997: per line would have count = 2. 5998: 5999: maxquest - the number of the last bubble line that was parsed 6000: 6001: (<number> starts at 1) 6002: <number>.answer - zero or more letters representing the selected 6003: letters from the scanline for the bubble line 6004: <number>. 6005: if blank there was either no bubble or there where 6006: multiple bubbles, (consult the keys missingerror and 6007: doubleerror if this is an error condition) 6008: 6009: =cut 6010: 6011: sub scantron_parse_scanline { 6012: my ($line,$whichline,$scantron_config,$scan_data,$just_header,$idmap, 6013: $randomorder,$randompick,$sequence,$master_seq,$symb_to_resource, 6014: $partids_by_symb,$orderedforcode,$respnumlookup,$startline,$totalref)=@_; 6015: 6016: my %record; 6017: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # stuff before answers 6018: if (!($$scantron_config{'CODElocation'} eq 0 || 6019: $$scantron_config{'CODElocation'} eq 'none')) { 6020: if ($$scantron_config{'CODElocation'} < 0 || 6021: $$scantron_config{'CODElocation'} eq 'letter' || 6022: $$scantron_config{'CODElocation'} eq 'number') { 6023: $record{'scantron.CODE'}=substr($data, 6024: $$scantron_config{'CODEstart'}-1, 6025: $$scantron_config{'CODElength'}); 6026: if (&scan_data($scan_data,"$whichline.useCODE")) { 6027: $record{'scantron.useCODE'}=1; 6028: } 6029: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 6030: $record{'scantron.CODE_ignore_dup'}=1; 6031: } 6032: } else { 6033: #FIXME interpret first N questions 6034: } 6035: } 6036: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 6037: $$scantron_config{'IDlength'}); 6038: $record{'scantron.PaperID'}= 6039: substr($data,$$scantron_config{'PaperID'}-1, 6040: $$scantron_config{'PaperIDlength'}); 6041: $record{'scantron.FirstName'}= 6042: substr($data,$$scantron_config{'FirstName'}-1, 6043: $$scantron_config{'FirstNamelength'}); 6044: $record{'scantron.LastName'}= 6045: substr($data,$$scantron_config{'LastName'}-1, 6046: $$scantron_config{'LastNamelength'}); 6047: if ($just_header) { return \%record; } 6048: 6049: my @alphabet=('A'..'Z'); 6050: my $questnum=0; 6051: my $ansnum =1; # Multiple 'answer lines'/question. 6052: 6053: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 6054: if ($randompick || $randomorder) { 6055: my $total = &get_respnum_lookups($sequence,$scan_data,$idmap,$line,\%record, 6056: $master_seq,$symb_to_resource, 6057: $partids_by_symb,$orderedforcode, 6058: $respnumlookup,$startline); 6059: if ($total) { 6060: $lastpos = $total*$$scantron_config{'Qlength'}; 6061: } 6062: if (ref($totalref)) { 6063: $$totalref = $total; 6064: } 6065: } 6066: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 6067: chomp($questions); # Get rid of any trailing \n. 6068: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 6069: while (length($questions)) { 6070: my $answers_needed; 6071: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6072: $answers_needed = $bubble_lines_per_response{$respnumlookup->{$questnum}}; 6073: } else { 6074: $answers_needed = $bubble_lines_per_response{$questnum}; 6075: } 6076: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 6077: || 1; 6078: $questnum++; 6079: my $quest_id = $questnum; 6080: my $currentquest = substr($questions,0,$answer_length); 6081: $questions = substr($questions,$answer_length); 6082: if (length($currentquest) < $answer_length) { next; } 6083: 6084: my $subdivided; 6085: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6086: $subdivided = $subdivided_bubble_lines{$respnumlookup->{$questnum-1}}; 6087: } else { 6088: $subdivided = $subdivided_bubble_lines{$questnum-1}; 6089: } 6090: if ($subdivided =~ /,/) { 6091: my $subquestnum = 1; 6092: my $subquestions = $currentquest; 6093: my @subanswers_needed = split(/,/,$subdivided); 6094: foreach my $subans (@subanswers_needed) { 6095: my $subans_length = 6096: ($$scantron_config{'Qlength'} * $subans) || 1; 6097: my $currsubquest = substr($subquestions,0,$subans_length); 6098: $subquestions = substr($subquestions,$subans_length); 6099: $quest_id = "$questnum.$subquestnum"; 6100: if (($$scantron_config{'Qon'} eq 'letter') || 6101: ($$scantron_config{'Qon'} eq 'number')) { 6102: $ansnum = &scantron_validator_lettnum($ansnum, 6103: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6104: \@alphabet,\%record,$scantron_config,$scan_data, 6105: $randomorder,$randompick,$respnumlookup); 6106: } else { 6107: $ansnum = &scantron_validator_positional($ansnum, 6108: $questnum,$quest_id,$subans,$currsubquest,$whichline, 6109: \@alphabet,\%record,$scantron_config,$scan_data, 6110: $randomorder,$randompick,$respnumlookup); 6111: } 6112: $subquestnum ++; 6113: } 6114: } else { 6115: if (($$scantron_config{'Qon'} eq 'letter') || 6116: ($$scantron_config{'Qon'} eq 'number')) { 6117: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 6118: $quest_id,$answers_needed,$currentquest,$whichline, 6119: \@alphabet,\%record,$scantron_config,$scan_data, 6120: $randomorder,$randompick,$respnumlookup); 6121: } else { 6122: $ansnum = &scantron_validator_positional($ansnum,$questnum, 6123: $quest_id,$answers_needed,$currentquest,$whichline, 6124: \@alphabet,\%record,$scantron_config,$scan_data, 6125: $randomorder,$randompick,$respnumlookup); 6126: } 6127: } 6128: } 6129: $record{'scantron.maxquest'}=$questnum; 6130: return \%record; 6131: } 6132: 6133: sub get_master_seq { 6134: my ($resources,$master_seq,$symb_to_resource) = @_; 6135: return unless ((ref($resources) eq 'ARRAY') && (ref($master_seq) eq 'ARRAY') && 6136: (ref($symb_to_resource) eq 'HASH')); 6137: my $resource_error; 6138: foreach my $resource (@{$resources}) { 6139: my $ressymb; 6140: if (ref($resource)) { 6141: $ressymb = $resource->symb(); 6142: push(@{$master_seq},$ressymb); 6143: $symb_to_resource->{$ressymb} = $resource; 6144: } else { 6145: $resource_error = 1; 6146: last; 6147: } 6148: } 6149: return $resource_error; 6150: } 6151: 6152: sub get_respnum_lookups { 6153: my ($sequence,$scan_data,$idmap,$line,$record,$master_seq,$symb_to_resource, 6154: $partids_by_symb,$orderedforcode,$respnumlookup,$startline) = @_; 6155: return unless ((ref($record) eq 'HASH') && (ref($master_seq) eq 'ARRAY') && 6156: (ref($symb_to_resource) eq 'HASH') && (ref($partids_by_symb) eq 'HASH') && 6157: (ref($orderedforcode) eq 'HASH') && (ref($respnumlookup) eq 'HASH') && 6158: (ref($startline) eq 'HASH')); 6159: my ($user,$scancode); 6160: if ((exists($record->{'scantron.CODE'})) && 6161: (&Apache::lonnet::validCODE($record->{'scantron.CODE'}))) { 6162: $scancode = $record->{'scantron.CODE'}; 6163: } else { 6164: $user = &scantron_find_student($record,$scan_data,$idmap,$line); 6165: } 6166: my @mapresources = 6167: &users_order($user,$scancode,$sequence,$master_seq,$symb_to_resource, 6168: $orderedforcode); 6169: my $total = 0; 6170: my $count = 0; 6171: foreach my $resource (@mapresources) { 6172: my $id = $resource->id(); 6173: my $symb = $resource->symb(); 6174: if (ref($partids_by_symb->{$symb}) eq 'ARRAY') { 6175: foreach my $partid (@{$partids_by_symb->{$symb}}) { 6176: my $respnum = $masterseq_id_responsenum{$id.'_'.$partid}; 6177: if ($respnum ne '') { 6178: $respnumlookup->{$count} = $respnum; 6179: $startline->{$count} = $total; 6180: $total += $bubble_lines_per_response{$respnum}; 6181: $count ++; 6182: } 6183: } 6184: } 6185: } 6186: return $total; 6187: } 6188: 6189: sub scantron_validator_lettnum { 6190: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 6191: $alphabet,$record,$scantron_config,$scan_data,$randomorder, 6192: $randompick,$respnumlookup) = @_; 6193: 6194: # Qon 'letter' implies for each slot in currquest we have: 6195: # ? or * for doubles, a letter in A-Z for a bubble, and 6196: # about anything else (esp. a value of Qoff) for missing 6197: # bubbles. 6198: # 6199: # Qon 'number' implies each slot gives a digit that indexes the 6200: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 6201: # and * or ? for double bubbles on a single line. 6202: # 6203: 6204: my $matchon; 6205: if ($$scantron_config{'Qon'} eq 'letter') { 6206: $matchon = '[A-Z]'; 6207: } elsif ($$scantron_config{'Qon'} eq 'number') { 6208: $matchon = '\d'; 6209: } 6210: my $occurrences = 0; 6211: my $responsenum = $questnum-1; 6212: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6213: $responsenum = $respnumlookup->{$questnum-1} 6214: } 6215: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6216: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6217: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6218: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6219: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6220: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6221: my @singlelines = split('',$currquest); 6222: foreach my $entry (@singlelines) { 6223: $occurrences = &occurence_count($entry,$matchon); 6224: if ($occurrences > 1) { 6225: last; 6226: } 6227: } 6228: } else { 6229: $occurrences = &occurence_count($currquest,$matchon); 6230: } 6231: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 6232: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6233: for (my $ans=0; $ans<$answers_needed; $ans++) { 6234: my $bubble = substr($currquest,$ans,1); 6235: if ($bubble =~ /$matchon/ ) { 6236: if ($$scantron_config{'Qon'} eq 'number') { 6237: if ($bubble == 0) { 6238: $bubble = 10; 6239: } 6240: $record->{"scantron.$ansnum.answer"} = 6241: $alphabet->[$bubble-1]; 6242: } else { 6243: $record->{"scantron.$ansnum.answer"} = $bubble; 6244: } 6245: } else { 6246: $record->{"scantron.$ansnum.answer"}=''; 6247: } 6248: $ansnum++; 6249: } 6250: } elsif (!defined($currquest) 6251: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 6252: || (&occurence_count($currquest,$matchon) == 0)) { 6253: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6254: $record->{"scantron.$ansnum.answer"}=''; 6255: $ansnum++; 6256: } 6257: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6258: push(@{$record->{'scantron.missingerror'}},$quest_id); 6259: } 6260: } else { 6261: if ($$scantron_config{'Qon'} eq 'number') { 6262: $currquest = &digits_to_letters($currquest); 6263: } 6264: for (my $ans=0; $ans<$answers_needed; $ans++) { 6265: my $bubble = substr($currquest,$ans,1); 6266: $record->{"scantron.$ansnum.answer"} = $bubble; 6267: $ansnum++; 6268: } 6269: } 6270: return $ansnum; 6271: } 6272: 6273: sub scantron_validator_positional { 6274: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 6275: $whichline,$alphabet,$record,$scantron_config,$scan_data, 6276: $randomorder,$randompick,$respnumlookup) = @_; 6277: 6278: # Otherwise there's a positional notation; 6279: # each bubble line requires Qlength items, and there are filled in 6280: # bubbles for each case where there 'Qon' characters. 6281: # 6282: 6283: my @array=split($$scantron_config{'Qon'},$currquest,-1); 6284: 6285: # If the split only gives us one element.. the full length of the 6286: # answer string, no bubbles are filled in: 6287: 6288: if ($answers_needed eq '') { 6289: return; 6290: } 6291: 6292: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 6293: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 6294: $record->{"scantron.$ansnum.answer"}=''; 6295: $ansnum++; 6296: } 6297: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 6298: push(@{$record->{"scantron.missingerror"}},$quest_id); 6299: } 6300: } elsif (scalar(@array) == 2) { 6301: my $location = length($array[0]); 6302: my $line_num = int($location / $$scantron_config{'Qlength'}); 6303: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 6304: for (my $ans=0; $ans<$answers_needed; $ans++) { 6305: if ($ans eq $line_num) { 6306: $record->{"scantron.$ansnum.answer"} = $bubble; 6307: } else { 6308: $record->{"scantron.$ansnum.answer"} = ' '; 6309: } 6310: $ansnum++; 6311: } 6312: } else { 6313: # If there's more than one instance of a bubble character 6314: # That's a double bubble; with positional notation we can 6315: # record all the bubbles filled in as well as the 6316: # fact this response consists of multiple bubbles. 6317: # 6318: my $responsenum = $questnum-1; 6319: if (($randompick || $randomorder) && (ref($respnumlookup) eq 'HASH')) { 6320: $responsenum = $respnumlookup->{$questnum-1} 6321: } 6322: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 6323: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 6324: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 6325: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 6326: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 6327: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 6328: my $doubleerror = 0; 6329: while (($currquest >= $$scantron_config{'Qlength'}) && 6330: (!$doubleerror)) { 6331: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 6332: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 6333: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 6334: if (length(@currarray) > 2) { 6335: $doubleerror = 1; 6336: } 6337: } 6338: if ($doubleerror) { 6339: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6340: } 6341: } else { 6342: push(@{$record->{'scantron.doubleerror'}},$quest_id); 6343: } 6344: my $item = $ansnum; 6345: for (my $ans=0; $ans<$answers_needed; $ans++) { 6346: $record->{"scantron.$item.answer"} = ''; 6347: $item ++; 6348: } 6349: 6350: my @ans=@array; 6351: my $i=0; 6352: my $increment = 0; 6353: while ($#ans) { 6354: $i+=length($ans[0]) + $increment; 6355: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 6356: my $bubble = $i%$$scantron_config{'Qlength'}; 6357: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 6358: shift(@ans); 6359: $increment = 1; 6360: } 6361: $ansnum += $answers_needed; 6362: } 6363: return $ansnum; 6364: } 6365: 6366: =pod 6367: 6368: =item scantron_add_delay 6369: 6370: Adds an error message that occurred during the grading phase to a 6371: queue of messages to be shown after grading pass is complete 6372: 6373: Arguments: 6374: $delayqueue - arrary ref of hash ref of error messages 6375: $scanline - the scanline that caused the error 6376: $errormesage - the error message 6377: $errorcode - a numeric code for the error 6378: 6379: Side Effects: 6380: updates the $delayqueue to have a new hash ref of the error 6381: 6382: =cut 6383: 6384: sub scantron_add_delay { 6385: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 6386: push(@$delayqueue, 6387: {'line' => $scanline, 'emsg' => $errormessage, 6388: 'ecode' => $errorcode } 6389: ); 6390: } 6391: 6392: =pod 6393: 6394: =item scantron_find_student 6395: 6396: Finds the username for the current scanline 6397: 6398: Arguments: 6399: $scantron_record - hash result from scantron_parse_scanline 6400: $scan_data - hash of correction information 6401: (see &scantron_getfile() form more information) 6402: $idmap - hash from &username_to_idmap() 6403: $line - number of current scanline 6404: 6405: Returns: 6406: Either 'username:domain' or undef if unknown 6407: 6408: =cut 6409: 6410: sub scantron_find_student { 6411: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6412: my $scanID=$$scantron_record{'scantron.ID'}; 6413: if ($scanID =~ /^\s*$/) { 6414: return &scan_data($scan_data,"$line.user"); 6415: } 6416: foreach my $id (keys(%$idmap)) { 6417: if (lc($id) eq lc($scanID)) { 6418: return $$idmap{$id}; 6419: } 6420: } 6421: return undef; 6422: } 6423: 6424: =pod 6425: 6426: =item scantron_filter 6427: 6428: Filter sub for lonnavmaps, filters out hidden resources if ignore 6429: hidden resources was selected 6430: 6431: =cut 6432: 6433: sub scantron_filter { 6434: my ($curres)=@_; 6435: 6436: if (ref($curres) && $curres->is_problem()) { 6437: # if the user has asked to not have either hidden 6438: # or 'randomout' controlled resources to be graded 6439: # don't include them 6440: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6441: && $curres->randomout) { 6442: return 0; 6443: } 6444: return 1; 6445: } 6446: return 0; 6447: } 6448: 6449: =pod 6450: 6451: =item scantron_process_corrections 6452: 6453: Gets correction information out of submitted form data and corrects 6454: the scanline 6455: 6456: =cut 6457: 6458: sub scantron_process_corrections { 6459: my ($r) = @_; 6460: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6461: my ($scanlines,$scan_data)=&scantron_getfile(); 6462: my $classlist=&Apache::loncoursedata::get_classlist(); 6463: my $which=$env{'form.scantron_line'}; 6464: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6465: my ($skip,$err,$errmsg); 6466: if ($env{'form.scantron_skip_record'}) { 6467: $skip=1; 6468: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6469: my $newstudent=$env{'form.scantron_username'}.':'. 6470: $env{'form.scantron_domain'}; 6471: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6472: ($line,$err,$errmsg)= 6473: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6474: 'ID',{'newid'=>$newid, 6475: 'username'=>$env{'form.scantron_username'}, 6476: 'domain'=>$env{'form.scantron_domain'}}); 6477: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6478: my $resolution=$env{'form.scantron_CODE_resolution'}; 6479: my $newCODE; 6480: my %args; 6481: if ($resolution eq 'use_unfound') { 6482: $newCODE='use_unfound'; 6483: } elsif ($resolution eq 'use_found') { 6484: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6485: } elsif ($resolution eq 'use_typed') { 6486: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6487: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6488: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6489: } 6490: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6491: $args{'CODE_ignore_dup'}=1; 6492: } 6493: $args{'CODE'}=$newCODE; 6494: ($line,$err,$errmsg)= 6495: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6496: 'CODE',\%args); 6497: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6498: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6499: ($line,$err,$errmsg)= 6500: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6501: $which,'answer', 6502: { 'question'=>$question, 6503: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6504: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6505: if ($err) { last; } 6506: } 6507: } 6508: if ($err) { 6509: $r->print( 6510: '<p class="LC_error">' 6511: .&mt('Unable to accept last correction, an error occurred: [_1]', 6512: $errmsg) 6513: .'</p>'); 6514: } else { 6515: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6516: &scantron_putfile($scanlines,$scan_data); 6517: } 6518: } 6519: 6520: =pod 6521: 6522: =item reset_skipping_status 6523: 6524: Forgets the current set of remember skipped scanlines (and thus 6525: reverts back to considering all lines in the 6526: scantron_skipped_<filename> file) 6527: 6528: =cut 6529: 6530: sub reset_skipping_status { 6531: my ($scanlines,$scan_data)=&scantron_getfile(); 6532: &scan_data($scan_data,'remember_skipping',undef,1); 6533: &scantron_putfile(undef,$scan_data); 6534: } 6535: 6536: =pod 6537: 6538: =item start_skipping 6539: 6540: Marks a scanline to be skipped. 6541: 6542: =cut 6543: 6544: sub start_skipping { 6545: my ($scan_data,$i)=@_; 6546: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6547: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6548: $remembered{$i}=2; 6549: } else { 6550: $remembered{$i}=1; 6551: } 6552: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6553: } 6554: 6555: =pod 6556: 6557: =item should_be_skipped 6558: 6559: Checks whether a scanline should be skipped. 6560: 6561: =cut 6562: 6563: sub should_be_skipped { 6564: my ($scanlines,$scan_data,$i)=@_; 6565: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6566: # not redoing old skips 6567: if ($scanlines->{'skipped'}[$i]) { return 1; } 6568: return 0; 6569: } 6570: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6571: 6572: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6573: return 0; 6574: } 6575: return 1; 6576: } 6577: 6578: =pod 6579: 6580: =item remember_current_skipped 6581: 6582: Discovers what scanlines are in the scantron_skipped_<filename> 6583: file and remembers them into scan_data for later use. 6584: 6585: =cut 6586: 6587: sub remember_current_skipped { 6588: my ($scanlines,$scan_data)=&scantron_getfile(); 6589: my %to_remember; 6590: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6591: if ($scanlines->{'skipped'}[$i]) { 6592: $to_remember{$i}=1; 6593: } 6594: } 6595: 6596: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6597: &scantron_putfile(undef,$scan_data); 6598: } 6599: 6600: =pod 6601: 6602: =item check_for_error 6603: 6604: Checks if there was an error when attempting to remove a specific 6605: scantron_.. bubblesheet data file. Prints out an error if 6606: something went wrong. 6607: 6608: =cut 6609: 6610: sub check_for_error { 6611: my ($r,$result)=@_; 6612: if ($result ne 'ok' && $result ne 'not_found' ) { 6613: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6614: } 6615: } 6616: 6617: =pod 6618: 6619: =item scantron_warning_screen 6620: 6621: Interstitial screen to make sure the operator has selected the 6622: correct options before we start the validation phase. 6623: 6624: =cut 6625: 6626: sub scantron_warning_screen { 6627: my ($button_text,$symb)=@_; 6628: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6629: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6630: my $CODElist; 6631: if ($scantron_config{'CODElocation'} && 6632: $scantron_config{'CODEstart'} && 6633: $scantron_config{'CODElength'}) { 6634: $CODElist=$env{'form.scantron_CODElist'}; 6635: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">'.&mt('None').'</span>'; } 6636: $CODElist= 6637: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6638: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6639: } 6640: my $lastbubblepoints; 6641: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6642: $lastbubblepoints = 6643: '<tr><td><b>'.&mt('Hand-graded items: points from last bubble in row').'</b></td><td><tt>'. 6644: $env{'form.scantron_lastbubblepoints'}.'</tt></td></tr>'; 6645: } 6646: return (' 6647: <p> 6648: <span class="LC_warning"> 6649: '.&mt("Please double check the information below before clicking on '[_1]'",&mt($button_text)).'</span> 6650: </p> 6651: <table> 6652: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6653: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6654: '.$CODElist.$lastbubblepoints.' 6655: </table> 6656: <p> '.&mt("If this information is correct, please click on '[_1]'.",&mt($button_text)).'<br /> 6657: '.&mt('If something is incorrect, please return to [_1]Grade/Manage/Review Bubblesheets[_2] to start over.','<a href="/adm/grades?symb='.$symb.'&command=scantron_selectphase" class="LC_info">','</a>').'</p> 6658: 6659: <br /> 6660: '); 6661: } 6662: 6663: =pod 6664: 6665: =item scantron_do_warning 6666: 6667: Check if the operator has picked something for all required 6668: fields. Error out if something is missing. 6669: 6670: =cut 6671: 6672: sub scantron_do_warning { 6673: my ($r,$symb)=@_; 6674: if (!$symb) {return '';} 6675: my $default_form_data=&defaultFormData($symb); 6676: $r->print(&scantron_form_start().$default_form_data); 6677: if ( $env{'form.selectpage'} eq '' || 6678: $env{'form.scantron_selectfile'} eq '' || 6679: $env{'form.scantron_format'} eq '' ) { 6680: $r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>"); 6681: if ( $env{'form.selectpage'} eq '') { 6682: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6683: } 6684: if ( $env{'form.scantron_selectfile'} eq '') { 6685: $r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>'); 6686: } 6687: if ( $env{'form.scantron_format'} eq '') { 6688: $r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>'); 6689: } 6690: } else { 6691: my $warning=&scantron_warning_screen('Grading: Validate Records',$symb); 6692: my $bubbledbyhand=&hand_bubble_option(); 6693: $r->print(' 6694: '.$warning.$bubbledbyhand.' 6695: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6696: <input type="hidden" name="command" value="scantron_validate" /> 6697: '); 6698: } 6699: $r->print("</form><br />"); 6700: return ''; 6701: } 6702: 6703: =pod 6704: 6705: =item scantron_form_start 6706: 6707: html hidden input for remembering all selected grading options 6708: 6709: =cut 6710: 6711: sub scantron_form_start { 6712: my ($max_bubble)=@_; 6713: my $result= <<SCANTRONFORM; 6714: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6715: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6716: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6717: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6718: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6719: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6720: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6721: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6722: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6723: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6724: SCANTRONFORM 6725: 6726: my $line = 0; 6727: while (defined($env{"form.scantron.bubblelines.$line"})) { 6728: my $chunk = 6729: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6730: $chunk .= 6731: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6732: $chunk .= 6733: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6734: $chunk .= 6735: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6736: $chunk .= 6737: '<input type="hidden" name="scantron.residpart.'.$line.'" value="'.$env{"form.scantron.residpart.$line"}.'" />'."\n"; 6738: $result .= $chunk; 6739: $line++; 6740: } 6741: return $result; 6742: } 6743: 6744: =pod 6745: 6746: =item scantron_validate_file 6747: 6748: Dispatch routine for doing validation of a bubblesheet data file. 6749: 6750: Also processes any necessary information resets that need to 6751: occur before validation begins (ignore previous corrections, 6752: restarting the skipped records processing) 6753: 6754: =cut 6755: 6756: sub scantron_validate_file { 6757: my ($r,$symb) = @_; 6758: if (!$symb) {return '';} 6759: my $default_form_data=&defaultFormData($symb); 6760: 6761: # do the detection of only doing skipped records first before we delete 6762: # them when doing the corrections reset 6763: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6764: &reset_skipping_status(); 6765: } 6766: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6767: &remember_current_skipped(); 6768: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6769: } 6770: 6771: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6772: &check_for_error($r,&scantron_remove_file('corrected')); 6773: &check_for_error($r,&scantron_remove_file('skipped')); 6774: &check_for_error($r,&scantron_remove_scan_data()); 6775: $env{'form.scantron_options_ignore'}='done'; 6776: } 6777: 6778: if ($env{'form.scantron_corrections'}) { 6779: &scantron_process_corrections($r); 6780: } 6781: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6782: #get the student pick code ready 6783: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6784: my $nav_error; 6785: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6786: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 6787: if ($nav_error) { 6788: $r->print(&navmap_errormsg()); 6789: return ''; 6790: } 6791: my $result=&scantron_form_start($max_bubble).$default_form_data; 6792: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6793: $result .= '<input type="hidden" name="scantron_lastbubblepoints" value="'.$env{'form.scantron_lastbubblepoints'}.'" />'; 6794: } 6795: $r->print($result); 6796: 6797: my @validate_phases=( 'sequence', 6798: 'ID', 6799: 'CODE', 6800: 'doublebubble', 6801: 'missingbubbles'); 6802: if (!$env{'form.validatepass'}) { 6803: $env{'form.validatepass'} = 0; 6804: } 6805: my $currentphase=$env{'form.validatepass'}; 6806: 6807: 6808: my $stop=0; 6809: while (!$stop && $currentphase < scalar(@validate_phases)) { 6810: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6811: $r->rflush(); 6812: 6813: my $which="scantron_validate_".$validate_phases[$currentphase]; 6814: { 6815: no strict 'refs'; 6816: ($stop,$currentphase)=&$which($r,$currentphase); 6817: } 6818: } 6819: if (!$stop) { 6820: my $warning=&scantron_warning_screen('Start Grading',$symb); 6821: $r->print(&mt('Validation process complete.').'<br />'. 6822: $warning. 6823: &mt('Perform verification for each student after storage of submissions?'). 6824: ' <span class="LC_nobreak"><label>'. 6825: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 6826: (' 'x3).'<label>'. 6827: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 6828: '</label></span><br />'. 6829: &mt('Grading will take longer if you use verification.').'<br />'. 6830: &mt('Otherwise, Grade/Manage/Review Bubblesheets [_1] Review bubblesheet data can be used once grading is complete.','»').'<br /><br />'. 6831: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 6832: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 6833: } else { 6834: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6835: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6836: } 6837: if ($stop) { 6838: if ($validate_phases[$currentphase] eq 'sequence') { 6839: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 6840: $r->print(' '.&mt('this error').' <br />'); 6841: 6842: $r->print('<p>'.&mt('Or return to [_1]Grade/Manage/Review Bubblesheets[_2] to start over.','<a href="/adm/grades?symb='.$symb.'&command=scantron_selectphase" class="LC_info">','</a>').'</p>'); 6843: } else { 6844: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6845: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 6846: } else { 6847: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 6848: } 6849: $r->print(' '.&mt('using corrected info').' <br />'); 6850: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6851: $r->print(" ".&mt("this scanline saving it for later.")); 6852: } 6853: } 6854: $r->print(" </form><br />"); 6855: return ''; 6856: } 6857: 6858: 6859: =pod 6860: 6861: =item scantron_remove_file 6862: 6863: Removes the requested bubblesheet data file, makes sure that 6864: scantron_original_<filename> is never removed 6865: 6866: 6867: =cut 6868: 6869: sub scantron_remove_file { 6870: my ($which)=@_; 6871: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6872: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6873: my $file='scantron_'; 6874: if ($which eq 'corrected' || $which eq 'skipped') { 6875: $file.=$which.'_'; 6876: } else { 6877: return 'refused'; 6878: } 6879: $file.=$env{'form.scantron_selectfile'}; 6880: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6881: } 6882: 6883: 6884: =pod 6885: 6886: =item scantron_remove_scan_data 6887: 6888: Removes all scan_data correction for the requested bubblesheet 6889: data file. (In the case that both the are doing skipped records we need 6890: to remember the old skipped lines for the time being so that element 6891: persists for a while.) 6892: 6893: =cut 6894: 6895: sub scantron_remove_scan_data { 6896: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6897: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6898: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6899: my @todelete; 6900: my $filename=$env{'form.scantron_selectfile'}; 6901: foreach my $key (@keys) { 6902: if ($key=~/^\Q$filename\E_/) { 6903: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6904: $key=~/remember_skipping/) { 6905: next; 6906: } 6907: push(@todelete,$key); 6908: } 6909: } 6910: my $result; 6911: if (@todelete) { 6912: $result = &Apache::lonnet::del('nohist_scantrondata', 6913: \@todelete,$cdom,$cname); 6914: } else { 6915: $result = 'ok'; 6916: } 6917: return $result; 6918: } 6919: 6920: 6921: =pod 6922: 6923: =item scantron_getfile 6924: 6925: Fetches the requested bubblesheet data file (all 3 versions), and 6926: the scan_data hash 6927: 6928: Arguments: 6929: None 6930: 6931: Returns: 6932: 2 hash references 6933: 6934: - first one has 6935: orig - 6936: corrected - 6937: skipped - each of which points to an array ref of the specified 6938: file broken up into individual lines 6939: count - number of scanlines 6940: 6941: - second is the scan_data hash possible keys are 6942: ($number refers to scanline numbered $number and thus the key affects 6943: only that scanline 6944: $bubline refers to the specific bubble line element and the aspects 6945: refers to that specific bubble line element) 6946: 6947: $number.user - username:domain to use 6948: $number.CODE_ignore_dup 6949: - ignore the duplicate CODE error 6950: $number.useCODE 6951: - use the CODE in the scanline as is 6952: $number.no_bubble.$bubline 6953: - it is valid that there is no bubbled in bubble 6954: at $number $bubline 6955: remember_skipping 6956: - a frozen hash containing keys of $number and values 6957: of either 6958: 1 - we are on a 'do skipped records pass' and plan 6959: on processing this line 6960: 2 - we are on a 'do skipped records pass' and this 6961: scanline has been marked to skip yet again 6962: 6963: =cut 6964: 6965: sub scantron_getfile { 6966: #FIXME really would prefer a scantron directory 6967: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6968: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6969: my $lines; 6970: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6971: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 6972: my %scanlines; 6973: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 6974: my $temp=$scanlines{'orig'}; 6975: $scanlines{'count'}=$#$temp; 6976: 6977: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6978: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 6979: if ($lines eq '-1') { 6980: $scanlines{'corrected'}=[]; 6981: } else { 6982: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 6983: } 6984: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6985: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 6986: if ($lines eq '-1') { 6987: $scanlines{'skipped'}=[]; 6988: } else { 6989: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 6990: } 6991: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 6992: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 6993: my %scan_data = @tmp; 6994: return (\%scanlines,\%scan_data); 6995: } 6996: 6997: =pod 6998: 6999: =item lonnet_putfile 7000: 7001: Wrapper routine to call &Apache::lonnet::finishuserfileupload 7002: 7003: Arguments: 7004: $contents - data to store 7005: $filename - filename to store $contents into 7006: 7007: Returns: 7008: result value from &Apache::lonnet::finishuserfileupload 7009: 7010: =cut 7011: 7012: sub lonnet_putfile { 7013: my ($contents,$filename)=@_; 7014: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7015: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7016: $env{'form.sillywaytopassafilearound'}=$contents; 7017: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 7018: 7019: } 7020: 7021: =pod 7022: 7023: =item scantron_putfile 7024: 7025: Stores the current version of the bubblesheet data files, and the 7026: scan_data hash. (Does not modify the original version only the 7027: corrected and skipped versions. 7028: 7029: Arguments: 7030: $scanlines - hash ref that looks like the first return value from 7031: &scantron_getfile() 7032: $scan_data - hash ref that looks like the second return value from 7033: &scantron_getfile() 7034: 7035: =cut 7036: 7037: sub scantron_putfile { 7038: my ($scanlines,$scan_data) = @_; 7039: #FIXME really would prefer a scantron directory 7040: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7041: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7042: if ($scanlines) { 7043: my $prefix='scantron_'; 7044: # no need to update orig, shouldn't change 7045: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 7046: # $env{'form.scantron_selectfile'}); 7047: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 7048: $prefix.'corrected_'. 7049: $env{'form.scantron_selectfile'}); 7050: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 7051: $prefix.'skipped_'. 7052: $env{'form.scantron_selectfile'}); 7053: } 7054: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 7055: } 7056: 7057: =pod 7058: 7059: =item scantron_get_line 7060: 7061: Returns the correct version of the scanline 7062: 7063: Arguments: 7064: $scanlines - hash ref that looks like the first return value from 7065: &scantron_getfile() 7066: $scan_data - hash ref that looks like the second return value from 7067: &scantron_getfile() 7068: $i - number of the requested line (starts at 0) 7069: 7070: Returns: 7071: A scanline, (either the original or the corrected one if it 7072: exists), or undef if the requested scanline should be 7073: skipped. (Either because it's an skipped scanline, or it's an 7074: unskipped scanline and we are not doing a 'do skipped scanlines' 7075: pass. 7076: 7077: =cut 7078: 7079: sub scantron_get_line { 7080: my ($scanlines,$scan_data,$i)=@_; 7081: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 7082: #if ($scanlines->{'skipped'}[$i]) { return undef; } 7083: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 7084: return $scanlines->{'orig'}[$i]; 7085: } 7086: 7087: =pod 7088: 7089: =item scantron_todo_count 7090: 7091: Counts the number of scanlines that need processing. 7092: 7093: Arguments: 7094: $scanlines - hash ref that looks like the first return value from 7095: &scantron_getfile() 7096: $scan_data - hash ref that looks like the second return value from 7097: &scantron_getfile() 7098: 7099: Returns: 7100: $count - number of scanlines to process 7101: 7102: =cut 7103: 7104: sub get_todo_count { 7105: my ($scanlines,$scan_data)=@_; 7106: my $count=0; 7107: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7108: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7109: if ($line=~/^[\s\cz]*$/) { next; } 7110: $count++; 7111: } 7112: return $count; 7113: } 7114: 7115: =pod 7116: 7117: =item scantron_put_line 7118: 7119: Updates the 'corrected' or 'skipped' versions of the bubblesheet 7120: data file. 7121: 7122: Arguments: 7123: $scanlines - hash ref that looks like the first return value from 7124: &scantron_getfile() 7125: $scan_data - hash ref that looks like the second return value from 7126: &scantron_getfile() 7127: $i - line number to update 7128: $newline - contents of the updated scanline 7129: $skip - if true make the line for skipping and update the 7130: 'skipped' file 7131: 7132: =cut 7133: 7134: sub scantron_put_line { 7135: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 7136: if ($skip) { 7137: $scanlines->{'skipped'}[$i]=$newline; 7138: &start_skipping($scan_data,$i); 7139: return; 7140: } 7141: $scanlines->{'corrected'}[$i]=$newline; 7142: } 7143: 7144: =pod 7145: 7146: =item scantron_clear_skip 7147: 7148: Remove a line from the 'skipped' file 7149: 7150: Arguments: 7151: $scanlines - hash ref that looks like the first return value from 7152: &scantron_getfile() 7153: $scan_data - hash ref that looks like the second return value from 7154: &scantron_getfile() 7155: $i - line number to update 7156: 7157: =cut 7158: 7159: sub scantron_clear_skip { 7160: my ($scanlines,$scan_data,$i)=@_; 7161: if (exists($scanlines->{'skipped'}[$i])) { 7162: undef($scanlines->{'skipped'}[$i]); 7163: return 1; 7164: } 7165: return 0; 7166: } 7167: 7168: =pod 7169: 7170: =item scantron_filter_not_exam 7171: 7172: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 7173: filter out resources that are not marked as 'exam' mode 7174: 7175: =cut 7176: 7177: sub scantron_filter_not_exam { 7178: my ($curres)=@_; 7179: 7180: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 7181: # if the user has asked to not have either hidden 7182: # or 'randomout' controlled resources to be graded 7183: # don't include them 7184: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 7185: && $curres->randomout) { 7186: return 0; 7187: } 7188: return 1; 7189: } 7190: return 0; 7191: } 7192: 7193: =pod 7194: 7195: =item scantron_validate_sequence 7196: 7197: Validates the selected sequence, checking for resource that are 7198: not set to exam mode. 7199: 7200: =cut 7201: 7202: sub scantron_validate_sequence { 7203: my ($r,$currentphase) = @_; 7204: 7205: my $navmap=Apache::lonnavmaps::navmap->new(); 7206: unless (ref($navmap)) { 7207: $r->print(&navmap_errormsg()); 7208: return (1,$currentphase); 7209: } 7210: my (undef,undef,$sequence)= 7211: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7212: 7213: my $map=$navmap->getResourceByUrl($sequence); 7214: 7215: $r->print('<input type="hidden" name="validate_sequence_exam" 7216: value="ignore" />'); 7217: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 7218: my @resources= 7219: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 7220: if (@resources) { 7221: $r->print( 7222: '<p class="LC_warning">' 7223: .&mt('Some resources in the sequence currently are not set to' 7224: .' bubblesheet exam mode. Grading these resources currently may not' 7225: .' work correctly.') 7226: .'</p>' 7227: ); 7228: return (1,$currentphase); 7229: } 7230: } 7231: 7232: return (0,$currentphase+1); 7233: } 7234: 7235: 7236: 7237: sub scantron_validate_ID { 7238: my ($r,$currentphase) = @_; 7239: 7240: #get student info 7241: my $classlist=&Apache::loncoursedata::get_classlist(); 7242: my %idmap=&username_to_idmap($classlist); 7243: 7244: #get scantron line setup 7245: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7246: my ($scanlines,$scan_data)=&scantron_getfile(); 7247: 7248: my $nav_error; 7249: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. 7250: if ($nav_error) { 7251: $r->print(&navmap_errormsg()); 7252: return(1,$currentphase); 7253: } 7254: 7255: my %found=('ids'=>{},'usernames'=>{}); 7256: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7257: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7258: if ($line=~/^[\s\cz]*$/) { next; } 7259: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7260: $scan_data); 7261: my $id=$$scan_record{'scantron.ID'}; 7262: my $found; 7263: foreach my $checkid (keys(%idmap)) { 7264: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 7265: } 7266: if ($found) { 7267: my $username=$idmap{$found}; 7268: if ($found{'ids'}{$found}) { 7269: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7270: $line,'duplicateID',$found); 7271: return(1,$currentphase); 7272: } elsif ($found{'usernames'}{$username}) { 7273: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7274: $line,'duplicateID',$username); 7275: return(1,$currentphase); 7276: } 7277: #FIXME store away line we previously saw the ID on to use above 7278: $found{'ids'}{$found}++; 7279: $found{'usernames'}{$username}++; 7280: } else { 7281: if ($id =~ /^\s*$/) { 7282: my $username=&scan_data($scan_data,"$i.user"); 7283: if (defined($username) && $found{'usernames'}{$username}) { 7284: &scantron_get_correction($r,$i,$scan_record, 7285: \%scantron_config, 7286: $line,'duplicateID',$username); 7287: return(1,$currentphase); 7288: } elsif (!defined($username)) { 7289: &scantron_get_correction($r,$i,$scan_record, 7290: \%scantron_config, 7291: $line,'incorrectID'); 7292: return(1,$currentphase); 7293: } 7294: $found{'usernames'}{$username}++; 7295: } else { 7296: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7297: $line,'incorrectID'); 7298: return(1,$currentphase); 7299: } 7300: } 7301: } 7302: 7303: return (0,$currentphase+1); 7304: } 7305: 7306: 7307: sub scantron_get_correction { 7308: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg, 7309: $randomorder,$randompick,$respnumlookup,$startline)=@_; 7310: #FIXME in the case of a duplicated ID the previous line, probably need 7311: #to show both the current line and the previous one and allow skipping 7312: #the previous one or the current one 7313: 7314: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 7315: $r->print( 7316: '<p class="LC_warning">' 7317: .&mt('An error was detected ([_1]) for PaperID [_2]', 7318: "<b>$error</b>", 7319: '<tt>'.$$scan_record{'scantron.PaperID'}.'</tt>') 7320: ."</p> \n"); 7321: } else { 7322: $r->print( 7323: '<p class="LC_warning">' 7324: .&mt('An error was detected ([_1]) in scanline [_2] [_3]', 7325: "<b>$error</b>", $i, "<pre>$line</pre>") 7326: ."</p> \n"); 7327: } 7328: my $message = 7329: '<p>' 7330: .&mt('The ID on the form is [_1]', 7331: "<tt>$$scan_record{'scantron.ID'}</tt>") 7332: .'<br />' 7333: .&mt('The name on the paper is [_1], [_2]', 7334: $$scan_record{'scantron.LastName'}, 7335: $$scan_record{'scantron.FirstName'}) 7336: .'</p>'; 7337: 7338: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 7339: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 7340: # Array populated for doublebubble or 7341: my @lines_to_correct; # missingbubble errors to build javascript 7342: # to validate radio button checking 7343: 7344: if ($error =~ /ID$/) { 7345: if ($error eq 'incorrectID') { 7346: $r->print('<p class="LC_warning">'.&mt("The encoded ID is not in the classlist"). 7347: "</p>\n"); 7348: } elsif ($error eq 'duplicateID') { 7349: $r->print('<p class="LC_warning">'.&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 7350: } 7351: $r->print($message); 7352: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 7353: $r->print("\n<ul><li> "); 7354: #FIXME it would be nice if this sent back the user ID and 7355: #could do partial userID matches 7356: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 7357: 'scantron_username','scantron_domain')); 7358: $r->print(": <input type='text' name='scantron_username' value='' />"); 7359: $r->print("\n:\n". 7360: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 7361: 7362: $r->print('</li>'); 7363: } elsif ($error =~ /CODE$/) { 7364: if ($error eq 'incorrectCODE') { 7365: $r->print('<p class="LC_warning">'.&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 7366: } elsif ($error eq 'duplicateCODE') { 7367: $r->print('<p class="LC_warning">'.&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 7368: } 7369: $r->print("<p>".&mt('The CODE on the form is [_1]', 7370: "<tt>'$$scan_record{'scantron.CODE'}'</tt>") 7371: ."</p>\n"); 7372: $r->print($message); 7373: $r->print("<p>".&mt("How should I handle this?")."</p>\n"); 7374: $r->print("\n<br /> "); 7375: my $i=0; 7376: if ($error eq 'incorrectCODE' 7377: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 7378: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 7379: if ($closest > 0) { 7380: foreach my $testcode (@{$closest}) { 7381: my $checked=''; 7382: if (!$i) { $checked=' checked="checked"'; } 7383: $r->print(" 7384: <label> 7385: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 7386: ".&mt("Use the similar CODE [_1] instead.", 7387: "<b><tt>".$testcode."</tt></b>")." 7388: </label> 7389: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 7390: $r->print("\n<br />"); 7391: $i++; 7392: } 7393: } 7394: } 7395: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 7396: my $checked; if (!$i) { $checked=' checked="checked"'; } 7397: $r->print(" 7398: <label> 7399: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 7400: ".&mt("Use the CODE [_1] that was on the paper, ignoring the error.", 7401: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 7402: </label>"); 7403: $r->print("\n<br />"); 7404: } 7405: 7406: $r->print(&Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT)); 7407: function change_radio(field) { 7408: var slct=document.scantronupload.scantron_CODE_resolution; 7409: var i; 7410: for (i=0;i<slct.length;i++) { 7411: if (slct[i].value==field) { slct[i].checked=true; } 7412: } 7413: } 7414: ENDSCRIPT 7415: my $href="/adm/pickcode?". 7416: "form=".&escape("scantronupload"). 7417: "&scantron_format=".&escape($env{'form.scantron_format'}). 7418: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 7419: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 7420: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 7421: if ($env{'form.scantron_CODElist'} =~ /\S/) { 7422: $r->print(" 7423: <label> 7424: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 7425: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 7426: "<a target='_blank' href='$href'>","</a>")." 7427: </label> 7428: ".&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\')" />')); 7429: $r->print("\n<br />"); 7430: } 7431: $r->print(" 7432: <label> 7433: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 7434: ".&mt("Use [_1] as the CODE.", 7435: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 7436: $r->print("\n<br /><br />"); 7437: } elsif ($error eq 'doublebubble') { 7438: $r->print('<p class="LC_warning">'.&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 7439: 7440: # The form field scantron_questions is acutally a list of line numbers. 7441: # represented by this form so: 7442: 7443: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7444: $respnumlookup,$startline); 7445: 7446: $r->print('<input type="hidden" name="scantron_questions" value="'. 7447: $line_list.'" />'); 7448: $r->print($message); 7449: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 7450: foreach my $question (@{$arg}) { 7451: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7452: $scan_record, $error, 7453: $randomorder,$randompick, 7454: $respnumlookup,$startline); 7455: push(@lines_to_correct,@linenums); 7456: } 7457: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7458: } elsif ($error eq 'missingbubble') { 7459: $r->print('<p class="LC_warning">'.&mt("There have been [_1]no[_2] bubbles scanned for some question(s)",'<b>','</b>')."</p>\n"); 7460: $r->print($message); 7461: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7462: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7463: 7464: # The form field scantron_questions is actually a list of line numbers not 7465: # a list of question numbers. Therefore: 7466: # 7467: 7468: my $line_list = &questions_to_line_list($arg,$randomorder,$randompick, 7469: $respnumlookup,$startline); 7470: 7471: $r->print('<input type="hidden" name="scantron_questions" value="'. 7472: $line_list.'" />'); 7473: foreach my $question (@{$arg}) { 7474: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7475: $scan_record, $error, 7476: $randomorder,$randompick, 7477: $respnumlookup,$startline); 7478: push(@lines_to_correct,@linenums); 7479: } 7480: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7481: } else { 7482: $r->print("\n<ul>"); 7483: } 7484: $r->print("\n</li></ul>"); 7485: } 7486: 7487: sub verify_bubbles_checked { 7488: my (@ansnums) = @_; 7489: my $ansnumstr = join('","',@ansnums); 7490: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7491: &js_escape(\$warning); 7492: my $output = &Apache::lonhtmlcommon::scripttag((<<ENDSCRIPT)); 7493: function verify_bubble_radio(form) { 7494: var ansnumArray = new Array ("$ansnumstr"); 7495: var need_bubble_count = 0; 7496: for (var i=0; i<ansnumArray.length; i++) { 7497: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7498: var bubble_picked = 0; 7499: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7500: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7501: bubble_picked = 1; 7502: } 7503: } 7504: if (bubble_picked == 0) { 7505: need_bubble_count ++; 7506: } 7507: } 7508: } 7509: if (need_bubble_count) { 7510: alert("$warning"); 7511: return; 7512: } 7513: form.submit(); 7514: } 7515: ENDSCRIPT 7516: return $output; 7517: } 7518: 7519: =pod 7520: 7521: =item questions_to_line_list 7522: 7523: Converts a list of questions into a string of comma separated 7524: line numbers in the answer sheet used by the questions. This is 7525: used to fill in the scantron_questions form field. 7526: 7527: Arguments: 7528: questions - Reference to an array of questions. 7529: randomorder - True if randomorder in use. 7530: randompick - True if randompick in use. 7531: respnumlookup - Reference to HASH mapping question numbers in bubble lines 7532: for current line to question number used for same question 7533: in "Master Seqence" (as seen by Course Coordinator). 7534: startline - Reference to hash where key is question number (0 is first) 7535: and key is number of first bubble line for current student 7536: or code-based randompick and/or randomorder. 7537: 7538: =cut 7539: 7540: 7541: sub questions_to_line_list { 7542: my ($questions,$randomorder,$randompick,$respnumlookup,$startline) = @_; 7543: my @lines; 7544: 7545: foreach my $item (@{$questions}) { 7546: my $question = $item; 7547: my ($first,$count,$last); 7548: if ($item =~ /^(\d+)\.(\d+)$/) { 7549: $question = $1; 7550: my $subquestion = $2; 7551: my $responsenum = $question-1; 7552: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7553: $responsenum = $respnumlookup->{$question-1}; 7554: if (ref($startline) eq 'HASH') { 7555: $first = $startline->{$question-1} + 1; 7556: } 7557: } else { 7558: $first = $first_bubble_line{$responsenum} + 1; 7559: } 7560: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 7561: my $subcount = 1; 7562: while ($subcount<$subquestion) { 7563: $first += $subans[$subcount-1]; 7564: $subcount ++; 7565: } 7566: $count = $subans[$subquestion-1]; 7567: } else { 7568: my $responsenum = $question-1; 7569: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7570: $responsenum = $respnumlookup->{$question-1}; 7571: if (ref($startline) eq 'HASH') { 7572: $first = $startline->{$question-1} + 1; 7573: } 7574: } else { 7575: $first = $first_bubble_line{$responsenum} + 1; 7576: } 7577: $count = $bubble_lines_per_response{$responsenum}; 7578: } 7579: $last = $first+$count-1; 7580: push(@lines, ($first..$last)); 7581: } 7582: return join(',', @lines); 7583: } 7584: 7585: =pod 7586: 7587: =item prompt_for_corrections 7588: 7589: Prompts for a potentially multiline correction to the 7590: user's bubbling (factors out common code from scantron_get_correction 7591: for multi and missing bubble cases). 7592: 7593: Arguments: 7594: $r - Apache request object. 7595: $question - The question number to prompt for. 7596: $scan_config - The scantron file configuration hash. 7597: $scan_record - Reference to the hash that has the the parsed scanlines. 7598: $error - Type of error 7599: $randomorder - True if randomorder in use. 7600: $randompick - True if randompick in use. 7601: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 7602: for current line to question number used for same question 7603: in "Master Seqence" (as seen by Course Coordinator). 7604: $startline - Reference to hash where key is question number (0 is first) 7605: and value is number of first bubble line for current student 7606: or code-based randompick and/or randomorder. 7607: 7608: 7609: Implicit inputs: 7610: %bubble_lines_per_response - Starting line numbers for each question. 7611: Numbered from 0 (but question numbers are from 7612: 1. 7613: %first_bubble_line - Starting bubble line for each question. 7614: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7615: type problems render as separate sub-questions, 7616: in exam mode. This hash contains a 7617: comma-separated list of the lines per 7618: sub-question. 7619: %responsetype_per_response - essayresponse, formularesponse, 7620: stringresponse, imageresponse, reactionresponse, 7621: and organicresponse type problem parts can have 7622: multiple lines per response if the weight 7623: assigned exceeds 10. In this case, only 7624: one bubble per line is permitted, but more 7625: than one line might contain bubbles, e.g. 7626: bubbling of: line 1 - J, line 2 - J, 7627: line 3 - B would assign 22 points. 7628: 7629: =cut 7630: 7631: sub prompt_for_corrections { 7632: my ($r, $question, $scan_config, $scan_record, $error, $randomorder, 7633: $randompick, $respnumlookup, $startline) = @_; 7634: my ($current_line,$lines); 7635: my @linenums; 7636: my $questionnum = $question; 7637: my ($first,$responsenum); 7638: if ($question =~ /^(\d+)\.(\d+)$/) { 7639: $question = $1; 7640: my $subquestion = $2; 7641: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7642: $responsenum = $respnumlookup->{$question-1}; 7643: if (ref($startline) eq 'HASH') { 7644: $first = $startline->{$question-1}; 7645: } 7646: } else { 7647: $responsenum = $question-1; 7648: $first = $first_bubble_line{$responsenum}; 7649: } 7650: $current_line = $first + 1 ; 7651: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 7652: my $subcount = 1; 7653: while ($subcount<$subquestion) { 7654: $current_line += $subans[$subcount-1]; 7655: $subcount ++; 7656: } 7657: $lines = $subans[$subquestion-1]; 7658: } else { 7659: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH')) { 7660: $responsenum = $respnumlookup->{$question-1}; 7661: if (ref($startline) eq 'HASH') { 7662: $first = $startline->{$question-1}; 7663: } 7664: } else { 7665: $responsenum = $question-1; 7666: $first = $first_bubble_line{$responsenum}; 7667: } 7668: $current_line = $first + 1; 7669: $lines = $bubble_lines_per_response{$responsenum}; 7670: } 7671: if ($lines > 1) { 7672: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7673: if (($responsetype_per_response{$responsenum} eq 'essayresponse') || 7674: ($responsetype_per_response{$responsenum} eq 'formularesponse') || 7675: ($responsetype_per_response{$responsenum} eq 'stringresponse') || 7676: ($responsetype_per_response{$responsenum} eq 'imageresponse') || 7677: ($responsetype_per_response{$responsenum} eq 'reactionresponse') || 7678: ($responsetype_per_response{$responsenum} eq 'organicresponse')) { 7679: $r->print( 7680: &mt("Although this particular question type requires handgrading, the instructions for this question in the bubblesheet exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$lines) 7681: .'<br /><br />' 7682: .&mt('A non-zero score can be assigned to the student during bubblesheet grading by selecting a bubble in at least one line.') 7683: .'<br />' 7684: .&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.') 7685: .'<br />' 7686: .&mt("To assign a score of zero for this question, mark all lines as 'No bubble'.") 7687: .'<br /><br />' 7688: ); 7689: } else { 7690: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7691: } 7692: } 7693: for (my $i =0; $i < $lines; $i++) { 7694: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7695: &scantron_bubble_selector($r,$scan_config,$current_line, 7696: $questionnum,$error,split('', $selected)); 7697: push(@linenums,$current_line); 7698: $current_line++; 7699: } 7700: if ($lines > 1) { 7701: $r->print("<hr /><br />"); 7702: } 7703: return @linenums; 7704: } 7705: 7706: =pod 7707: 7708: =item scantron_bubble_selector 7709: 7710: Generates the html radiobuttons to correct a single bubble line 7711: possibly showing the existing the selected bubbles if known 7712: 7713: Arguments: 7714: $r - Apache request object 7715: $scan_config - hash from &get_scantron_config() 7716: $line - Number of the line being displayed. 7717: $questionnum - Question number (may include subquestion) 7718: $error - Type of error. 7719: @selected - Array of bubbles picked on this line. 7720: 7721: =cut 7722: 7723: sub scantron_bubble_selector { 7724: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7725: my $max=$$scan_config{'Qlength'}; 7726: 7727: my $scmode=$$scan_config{'Qon'}; 7728: if ($scmode eq 'number' || $scmode eq 'letter') { 7729: if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && 7730: ($$scan_config{'BubblesPerRow'} > 0)) { 7731: $max=$$scan_config{'BubblesPerRow'}; 7732: if (($scmode eq 'number') && ($max > 10)) { 7733: $max = 10; 7734: } elsif (($scmode eq 'letter') && $max > 26) { 7735: $max = 26; 7736: } 7737: } else { 7738: $max = 10; 7739: } 7740: } 7741: 7742: my @alphabet=('A'..'Z'); 7743: $r->print(&Apache::loncommon::start_data_table(). 7744: &Apache::loncommon::start_data_table_row()); 7745: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7746: for (my $i=0;$i<$max+1;$i++) { 7747: $r->print("\n".'<td align="center">'); 7748: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7749: else { $r->print(' '); } 7750: $r->print('</td>'); 7751: } 7752: $r->print(&Apache::loncommon::end_data_table_row(). 7753: &Apache::loncommon::start_data_table_row()); 7754: for (my $i=0;$i<$max;$i++) { 7755: $r->print("\n". 7756: '<td><label><input type="radio" name="scantron_correct_Q_'. 7757: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7758: } 7759: my $nobub_checked = ' '; 7760: if ($error eq 'missingbubble') { 7761: $nobub_checked = ' checked = "checked" '; 7762: } 7763: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 7764: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 7765: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 7766: $line.'" value="'.$questionnum.'" /></td>'); 7767: $r->print(&Apache::loncommon::end_data_table_row(). 7768: &Apache::loncommon::end_data_table()); 7769: } 7770: 7771: =pod 7772: 7773: =item num_matches 7774: 7775: Counts the number of characters that are the same between the two arguments. 7776: 7777: Arguments: 7778: $orig - CODE from the scanline 7779: $code - CODE to match against 7780: 7781: Returns: 7782: $count - integer count of the number of same characters between the 7783: two arguments 7784: 7785: =cut 7786: 7787: sub num_matches { 7788: my ($orig,$code) = @_; 7789: my @code=split(//,$code); 7790: my @orig=split(//,$orig); 7791: my $same=0; 7792: for (my $i=0;$i<scalar(@code);$i++) { 7793: if ($code[$i] eq $orig[$i]) { $same++; } 7794: } 7795: return $same; 7796: } 7797: 7798: =pod 7799: 7800: =item scantron_get_closely_matching_CODEs 7801: 7802: Cycles through all CODEs and finds the set that has the greatest 7803: number of same characters as the provided CODE 7804: 7805: Arguments: 7806: $allcodes - hash ref returned by &get_codes() 7807: $CODE - CODE from the current scanline 7808: 7809: Returns: 7810: 2 element list 7811: - first elements is number of how closely matching the best fit is 7812: (5 means best set has 5 matching characters) 7813: - second element is an arrary ref containing the set of valid CODEs 7814: that best fit the passed in CODE 7815: 7816: =cut 7817: 7818: sub scantron_get_closely_matching_CODEs { 7819: my ($allcodes,$CODE)=@_; 7820: my @CODEs; 7821: foreach my $testcode (sort(keys(%{$allcodes}))) { 7822: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 7823: } 7824: 7825: return ($#CODEs,$CODEs[-1]); 7826: } 7827: 7828: =pod 7829: 7830: =item get_codes 7831: 7832: Builds a hash which has keys of all of the valid CODEs from the selected 7833: set of remembered CODEs. 7834: 7835: Arguments: 7836: $old_name - name of the set of remembered CODEs 7837: $cdom - domain of the course 7838: $cnum - internal course name 7839: 7840: Returns: 7841: %allcodes - keys are the valid CODEs, values are all 1 7842: 7843: =cut 7844: 7845: sub get_codes { 7846: my ($old_name, $cdom, $cnum) = @_; 7847: if (!$old_name) { 7848: $old_name=$env{'form.scantron_CODElist'}; 7849: } 7850: if (!$cdom) { 7851: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 7852: } 7853: if (!$cnum) { 7854: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7855: } 7856: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7857: $cdom,$cnum); 7858: my %allcodes; 7859: if ($result{"type\0$old_name"} eq 'number') { 7860: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7861: } else { 7862: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7863: } 7864: return %allcodes; 7865: } 7866: 7867: =pod 7868: 7869: =item scantron_validate_CODE 7870: 7871: Validates all scanlines in the selected file to not have any 7872: invalid or underspecified CODEs and that none of the codes are 7873: duplicated if this was requested. 7874: 7875: =cut 7876: 7877: sub scantron_validate_CODE { 7878: my ($r,$currentphase) = @_; 7879: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7880: if ($scantron_config{'CODElocation'} && 7881: $scantron_config{'CODEstart'} && 7882: $scantron_config{'CODElength'}) { 7883: if (!defined($env{'form.scantron_CODElist'})) { 7884: &FIXME_blow_up() 7885: } 7886: } else { 7887: return (0,$currentphase+1); 7888: } 7889: 7890: my %usedCODEs; 7891: 7892: my %allcodes=&get_codes(); 7893: 7894: my $nav_error; 7895: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. 7896: if ($nav_error) { 7897: $r->print(&navmap_errormsg()); 7898: return(1,$currentphase); 7899: } 7900: 7901: my ($scanlines,$scan_data)=&scantron_getfile(); 7902: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7903: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7904: if ($line=~/^[\s\cz]*$/) { next; } 7905: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7906: $scan_data); 7907: my $CODE=$$scan_record{'scantron.CODE'}; 7908: my $error=0; 7909: if (!&Apache::lonnet::validCODE($CODE)) { 7910: &scantron_get_correction($r,$i,$scan_record, 7911: \%scantron_config, 7912: $line,'incorrectCODE',\%allcodes); 7913: return(1,$currentphase); 7914: } 7915: if (%allcodes && !exists($allcodes{$CODE}) 7916: && !$$scan_record{'scantron.useCODE'}) { 7917: &scantron_get_correction($r,$i,$scan_record, 7918: \%scantron_config, 7919: $line,'incorrectCODE',\%allcodes); 7920: return(1,$currentphase); 7921: } 7922: if (exists($usedCODEs{$CODE}) 7923: && $env{'form.scantron_CODEunique'} eq 'yes' 7924: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 7925: &scantron_get_correction($r,$i,$scan_record, 7926: \%scantron_config, 7927: $line,'duplicateCODE',$usedCODEs{$CODE}); 7928: return(1,$currentphase); 7929: } 7930: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 7931: } 7932: return (0,$currentphase+1); 7933: } 7934: 7935: =pod 7936: 7937: =item scantron_validate_doublebubble 7938: 7939: Validates all scanlines in the selected file to not have any 7940: bubble lines with multiple bubbles marked. 7941: 7942: =cut 7943: 7944: sub scantron_validate_doublebubble { 7945: my ($r,$currentphase) = @_; 7946: #get student info 7947: my $classlist=&Apache::loncoursedata::get_classlist(); 7948: my %idmap=&username_to_idmap($classlist); 7949: my (undef,undef,$sequence)= 7950: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7951: 7952: #get scantron line setup 7953: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7954: my ($scanlines,$scan_data)=&scantron_getfile(); 7955: 7956: my $navmap = Apache::lonnavmaps::navmap->new(); 7957: unless (ref($navmap)) { 7958: $r->print(&navmap_errormsg()); 7959: return(1,$currentphase); 7960: } 7961: my $map=$navmap->getResourceByUrl($sequence); 7962: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7963: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 7964: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 7965: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 7966: 7967: my $nav_error; 7968: if (ref($map)) { 7969: $randomorder = $map->randomorder(); 7970: $randompick = $map->randompick(); 7971: if ($randomorder || $randompick) { 7972: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 7973: if ($nav_error) { 7974: $r->print(&navmap_errormsg()); 7975: return(1,$currentphase); 7976: } 7977: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 7978: \%grader_randomlists_by_symb,$bubbles_per_row); 7979: } 7980: } else { 7981: $r->print(&navmap_errormsg()); 7982: return(1,$currentphase); 7983: } 7984: 7985: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. 7986: if ($nav_error) { 7987: $r->print(&navmap_errormsg()); 7988: return(1,$currentphase); 7989: } 7990: 7991: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7992: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7993: if ($line=~/^[\s\cz]*$/) { next; } 7994: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7995: $scan_data,undef,\%idmap,$randomorder, 7996: $randompick,$sequence,\@master_seq, 7997: \%symb_to_resource,\%grader_partids_by_symb, 7998: \%orderedforcode,\%respnumlookup,\%startline); 7999: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 8000: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 8001: 'doublebubble', 8002: $$scan_record{'scantron.doubleerror'}, 8003: $randomorder,$randompick,\%respnumlookup,\%startline); 8004: return (1,$currentphase); 8005: } 8006: return (0,$currentphase+1); 8007: } 8008: 8009: 8010: sub scantron_get_maxbubble { 8011: my ($nav_error,$scantron_config) = @_; 8012: if (defined($env{'form.scantron_maxbubble'}) && 8013: $env{'form.scantron_maxbubble'}) { 8014: &restore_bubble_lines(); 8015: return $env{'form.scantron_maxbubble'}; 8016: } 8017: 8018: my (undef, undef, $sequence) = 8019: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8020: 8021: my $navmap=Apache::lonnavmaps::navmap->new(); 8022: unless (ref($navmap)) { 8023: if (ref($nav_error)) { 8024: $$nav_error = 1; 8025: } 8026: return; 8027: } 8028: my $map=$navmap->getResourceByUrl($sequence); 8029: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8030: my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); 8031: 8032: &Apache::lonxml::clear_problem_counter(); 8033: 8034: my $uname = $env{'user.name'}; 8035: my $udom = $env{'user.domain'}; 8036: my $cid = $env{'request.course.id'}; 8037: my $total_lines = 0; 8038: %bubble_lines_per_response = (); 8039: %first_bubble_line = (); 8040: %subdivided_bubble_lines = (); 8041: %responsetype_per_response = (); 8042: %masterseq_id_responsenum = (); 8043: 8044: my $response_number = 0; 8045: my $bubble_line = 0; 8046: foreach my $resource (@resources) { 8047: my $resid = $resource->id(); 8048: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname, 8049: $udom,undef,$bubbles_per_row); 8050: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 8051: foreach my $part_id (@{$parts}) { 8052: my $lines; 8053: 8054: # TODO - make this a persistent hash not an array. 8055: 8056: # optionresponse, matchresponse and rankresponse type items 8057: # render as separate sub-questions in exam mode. 8058: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 8059: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 8060: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 8061: my ($numbub,$numshown); 8062: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 8063: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 8064: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 8065: } 8066: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 8067: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 8068: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 8069: } 8070: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 8071: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 8072: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 8073: } 8074: } 8075: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 8076: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 8077: } 8078: my $bubbles_per_row = 8079: &bubblesheet_bubbles_per_row($scantron_config); 8080: my $inner_bubble_lines = int($numbub/$bubbles_per_row); 8081: if (($numbub % $bubbles_per_row) != 0) { 8082: $inner_bubble_lines++; 8083: } 8084: for (my $i=0; $i<$numshown; $i++) { 8085: $subdivided_bubble_lines{$response_number} .= 8086: $inner_bubble_lines.','; 8087: } 8088: $subdivided_bubble_lines{$response_number} =~ s/,$//; 8089: $lines = $numshown * $inner_bubble_lines; 8090: } else { 8091: $lines = $analysis->{"$part_id.bubble_lines"}; 8092: } 8093: 8094: $first_bubble_line{$response_number} = $bubble_line; 8095: $bubble_lines_per_response{$response_number} = $lines; 8096: $responsetype_per_response{$response_number} = 8097: $analysis->{$part_id.'.type'}; 8098: $masterseq_id_responsenum{$resid.'_'.$part_id} = $response_number; 8099: $response_number++; 8100: 8101: $bubble_line += $lines; 8102: $total_lines += $lines; 8103: } 8104: } 8105: } 8106: &Apache::lonnet::delenv('scantron.'); 8107: 8108: &save_bubble_lines(); 8109: $env{'form.scantron_maxbubble'} = 8110: $total_lines; 8111: return $env{'form.scantron_maxbubble'}; 8112: } 8113: 8114: sub bubblesheet_bubbles_per_row { 8115: my ($scantron_config) = @_; 8116: my $bubbles_per_row; 8117: if (ref($scantron_config) eq 'HASH') { 8118: $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; 8119: } 8120: if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { 8121: $bubbles_per_row = 10; 8122: } 8123: return $bubbles_per_row; 8124: } 8125: 8126: sub scantron_validate_missingbubbles { 8127: my ($r,$currentphase) = @_; 8128: #get student info 8129: my $classlist=&Apache::loncoursedata::get_classlist(); 8130: my %idmap=&username_to_idmap($classlist); 8131: my (undef,undef,$sequence)= 8132: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8133: 8134: #get scantron line setup 8135: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8136: my ($scanlines,$scan_data)=&scantron_getfile(); 8137: 8138: my $navmap = Apache::lonnavmaps::navmap->new(); 8139: unless (ref($navmap)) { 8140: $r->print(&navmap_errormsg()); 8141: return(1,$currentphase); 8142: } 8143: 8144: my $map=$navmap->getResourceByUrl($sequence); 8145: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8146: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8147: %grader_randomlists_by_symb,%orderedforcode,%respnumlookup,%startline); 8148: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8149: 8150: my $nav_error; 8151: if (ref($map)) { 8152: $randomorder = $map->randomorder(); 8153: $randompick = $map->randompick(); 8154: if ($randomorder || $randompick) { 8155: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8156: if ($nav_error) { 8157: $r->print(&navmap_errormsg()); 8158: return(1,$currentphase); 8159: } 8160: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8161: \%grader_randomlists_by_symb,$bubbles_per_row); 8162: } 8163: } else { 8164: $r->print(&navmap_errormsg()); 8165: return(1,$currentphase); 8166: } 8167: 8168: 8169: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 8170: if ($nav_error) { 8171: $r->print(&navmap_errormsg()); 8172: return(1,$currentphase); 8173: } 8174: 8175: if (!$max_bubble) { $max_bubble=2**31; } 8176: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 8177: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8178: if ($line=~/^[\s\cz]*$/) { next; } 8179: my $scan_record = 8180: &scantron_parse_scanline($line,$i,\%scantron_config,$scan_data,undef,\%idmap, 8181: $randomorder,$randompick,$sequence,\@master_seq, 8182: \%symb_to_resource,\%grader_partids_by_symb, 8183: \%orderedforcode,\%respnumlookup,\%startline); 8184: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 8185: my @to_correct; 8186: 8187: # Probably here's where the error is... 8188: 8189: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 8190: my $lastbubble; 8191: if ($missing =~ /^(\d+)\.(\d+)$/) { 8192: my $question = $1; 8193: my $subquestion = $2; 8194: my ($first,$responsenum); 8195: if ($randomorder || $randompick) { 8196: $responsenum = $respnumlookup{$question-1}; 8197: $first = $startline{$question-1}; 8198: } else { 8199: $responsenum = $question-1; 8200: $first = $first_bubble_line{$responsenum}; 8201: } 8202: if (!defined($first)) { next; } 8203: my @subans = split(/,/,$subdivided_bubble_lines{$responsenum}); 8204: my $subcount = 1; 8205: while ($subcount<$subquestion) { 8206: $first += $subans[$subcount-1]; 8207: $subcount ++; 8208: } 8209: my $count = $subans[$subquestion-1]; 8210: $lastbubble = $first + $count; 8211: } else { 8212: my ($first,$responsenum); 8213: if ($randomorder || $randompick) { 8214: $responsenum = $respnumlookup{$missing-1}; 8215: $first = $startline{$missing-1}; 8216: } else { 8217: $responsenum = $missing-1; 8218: $first = $first_bubble_line{$responsenum}; 8219: } 8220: if (!defined($first)) { next; } 8221: $lastbubble = $first + $bubble_lines_per_response{$responsenum}; 8222: } 8223: if ($lastbubble > $max_bubble) { next; } 8224: push(@to_correct,$missing); 8225: } 8226: if (@to_correct) { 8227: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 8228: $line,'missingbubble',\@to_correct, 8229: $randomorder,$randompick,\%respnumlookup, 8230: \%startline); 8231: return (1,$currentphase); 8232: } 8233: 8234: } 8235: return (0,$currentphase+1); 8236: } 8237: 8238: sub hand_bubble_option { 8239: my (undef, undef, $sequence) = 8240: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8241: return if ($sequence eq ''); 8242: my $navmap = Apache::lonnavmaps::navmap->new(); 8243: unless (ref($navmap)) { 8244: return; 8245: } 8246: my $needs_hand_bubbles; 8247: my $map=$navmap->getResourceByUrl($sequence); 8248: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8249: foreach my $res (@resources) { 8250: if (ref($res)) { 8251: if ($res->is_problem()) { 8252: my $partlist = $res->parts(); 8253: foreach my $part (@{ $partlist }) { 8254: my @types = $res->responseType($part); 8255: if (grep(/^(chem|essay|image|formula|math|string|functionplot)$/,@types)) { 8256: $needs_hand_bubbles = 1; 8257: last; 8258: } 8259: } 8260: } 8261: } 8262: } 8263: if ($needs_hand_bubbles) { 8264: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8265: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8266: return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'. 8267: &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 />'). 8268: '<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label> '.&mt('or').' '. 8269: '<label><input type="radio" name="scantron_lastbubblepoints" value="0" />'.&mt('0 points').'</label></p>'; 8270: } 8271: return; 8272: } 8273: 8274: sub scantron_process_students { 8275: my ($r,$symb) = @_; 8276: 8277: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 8278: if (!$symb) { 8279: return ''; 8280: } 8281: my $default_form_data=&defaultFormData($symb); 8282: 8283: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 8284: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8285: my ($scanlines,$scan_data)=&scantron_getfile(); 8286: my $classlist=&Apache::loncoursedata::get_classlist(); 8287: my %idmap=&username_to_idmap($classlist); 8288: my $navmap=Apache::lonnavmaps::navmap->new(); 8289: unless (ref($navmap)) { 8290: $r->print(&navmap_errormsg()); 8291: return ''; 8292: } 8293: my $map=$navmap->getResourceByUrl($sequence); 8294: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8295: %grader_randomlists_by_symb); 8296: if (ref($map)) { 8297: $randomorder = $map->randomorder(); 8298: $randompick = $map->randompick(); 8299: } else { 8300: $r->print(&navmap_errormsg()); 8301: return ''; 8302: } 8303: my $nav_error; 8304: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8305: if ($randomorder || $randompick) { 8306: $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8307: if ($nav_error) { 8308: $r->print(&navmap_errormsg()); 8309: return ''; 8310: } 8311: } 8312: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8313: \%grader_randomlists_by_symb,$bubbles_per_row); 8314: 8315: my ($uname,$udom); 8316: my $result= <<SCANTRONFORM; 8317: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 8318: <input type="hidden" name="command" value="scantron_configphase" /> 8319: $default_form_data 8320: SCANTRONFORM 8321: $r->print($result); 8322: 8323: my @delayqueue; 8324: my (%completedstudents,%scandata); 8325: 8326: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 8327: my $count=&get_todo_count($scanlines,$scan_data); 8328: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 8329: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,'Processing first student'); 8330: $r->print('<br />'); 8331: my $start=&Time::HiRes::time(); 8332: my $i=-1; 8333: my $started; 8334: 8335: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 8336: if ($nav_error) { 8337: $r->print(&navmap_errormsg()); 8338: return ''; 8339: } 8340: 8341: # If an ssi failed in scantron_get_maxbubble, put an error message out to 8342: # the user and return. 8343: 8344: if ($ssi_error) { 8345: $r->print("</form>"); 8346: &ssi_print_error($r); 8347: &Apache::lonnet::remove_lock($lock); 8348: return ''; # Dunno why the other returns return '' rather than just returning. 8349: } 8350: 8351: my %lettdig = &letter_to_digits(); 8352: my $numletts = scalar(keys(%lettdig)); 8353: my %orderedforcode; 8354: 8355: while ($i<$scanlines->{'count'}) { 8356: ($uname,$udom)=('',''); 8357: $i++; 8358: my $line=&scantron_get_line($scanlines,$scan_data,$i); 8359: if ($line=~/^[\s\cz]*$/) { next; } 8360: if ($started) { 8361: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); 8362: } 8363: $started=1; 8364: my %respnumlookup = (); 8365: my %startline = (); 8366: my $total; 8367: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 8368: $scan_data,undef,\%idmap,$randomorder, 8369: $randompick,$sequence,\@master_seq, 8370: \%symb_to_resource,\%grader_partids_by_symb, 8371: \%orderedforcode,\%respnumlookup,\%startline, 8372: \$total); 8373: unless ($uname=&scantron_find_student($scan_record,$scan_data, 8374: \%idmap,$i)) { 8375: &scantron_add_delay(\@delayqueue,$line, 8376: 'Unable to find a student that matches',1); 8377: next; 8378: } 8379: if (exists $completedstudents{$uname}) { 8380: &scantron_add_delay(\@delayqueue,$line, 8381: 'Student '.$uname.' has multiple sheets',2); 8382: next; 8383: } 8384: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 8385: my $user = $uname.':'.$usec; 8386: ($uname,$udom)=split(/:/,$uname); 8387: 8388: my $scancode; 8389: if ((exists($scan_record->{'scantron.CODE'})) && 8390: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 8391: $scancode = $scan_record->{'scantron.CODE'}; 8392: } else { 8393: $scancode = ''; 8394: } 8395: 8396: my @mapresources = @resources; 8397: if ($randomorder || $randompick) { 8398: @mapresources = 8399: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 8400: \%orderedforcode); 8401: } 8402: my (%partids_by_symb,$res_error); 8403: foreach my $resource (@mapresources) { 8404: my $ressymb; 8405: if (ref($resource)) { 8406: $ressymb = $resource->symb(); 8407: } else { 8408: $res_error = 1; 8409: last; 8410: } 8411: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8412: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8413: my ($analysis,$parts) = 8414: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8415: $uname,$udom,undef,$bubbles_per_row); 8416: $partids_by_symb{$ressymb} = $parts; 8417: } else { 8418: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 8419: } 8420: } 8421: 8422: if ($res_error) { 8423: &scantron_add_delay(\@delayqueue,$line, 8424: 'An error occurred while grading student '.$uname,2); 8425: next; 8426: } 8427: 8428: &Apache::lonxml::clear_problem_counter(); 8429: &Apache::lonnet::appenv($scan_record); 8430: 8431: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 8432: &scantron_putfile($scanlines,$scan_data); 8433: } 8434: 8435: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8436: \@mapresources,\%partids_by_symb, 8437: $bubbles_per_row,$randomorder,$randompick, 8438: \%respnumlookup,\%startline) 8439: eq 'ssi_error') { 8440: $ssi_error = 0; # So end of handler error message does not trigger. 8441: $r->print("</form>"); 8442: &ssi_print_error($r); 8443: &Apache::lonnet::remove_lock($lock); 8444: return ''; # Why return ''? Beats me. 8445: } 8446: 8447: if (($scancode) && ($randomorder || $randompick)) { 8448: my $parmresult = 8449: &Apache::lonparmset::storeparm_by_symb($symb, 8450: '0_examcode',2,$scancode, 8451: 'string_examcode',$uname, 8452: $udom); 8453: } 8454: $completedstudents{$uname}={'line'=>$line}; 8455: if ($env{'form.verifyrecord'}) { 8456: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8457: if ($randompick) { 8458: if ($total) { 8459: $lastpos = $total*$scantron_config{'Qlength'}; 8460: } 8461: } 8462: 8463: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8464: chomp($studentdata); 8465: $studentdata =~ s/\r$//; 8466: my $studentrecord = ''; 8467: my $counter = -1; 8468: foreach my $resource (@mapresources) { 8469: my $ressymb = $resource->symb(); 8470: ($counter,my $recording) = 8471: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 8472: $counter,$studentdata,$partids_by_symb{$ressymb}, 8473: \%scantron_config,\%lettdig,$numletts,$randomorder, 8474: $randompick,\%respnumlookup,\%startline); 8475: $studentrecord .= $recording; 8476: } 8477: if ($studentrecord ne $studentdata) { 8478: &Apache::lonxml::clear_problem_counter(); 8479: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 8480: \@mapresources,\%partids_by_symb, 8481: $bubbles_per_row,$randomorder,$randompick, 8482: \%respnumlookup,\%startline) 8483: eq 'ssi_error') { 8484: $ssi_error = 0; # So end of handler error message does not trigger. 8485: $r->print("</form>"); 8486: &ssi_print_error($r); 8487: &Apache::lonnet::remove_lock($lock); 8488: delete($completedstudents{$uname}); 8489: return ''; 8490: } 8491: $counter = -1; 8492: $studentrecord = ''; 8493: foreach my $resource (@mapresources) { 8494: my $ressymb = $resource->symb(); 8495: ($counter,my $recording) = 8496: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 8497: $counter,$studentdata,$partids_by_symb{$ressymb}, 8498: \%scantron_config,\%lettdig,$numletts, 8499: $randomorder,$randompick,\%respnumlookup, 8500: \%startline); 8501: $studentrecord .= $recording; 8502: } 8503: if ($studentrecord ne $studentdata) { 8504: $r->print('<p><span class="LC_warning">'); 8505: if ($scancode eq '') { 8506: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].', 8507: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 8508: } else { 8509: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].', 8510: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 8511: } 8512: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 8513: &Apache::loncommon::start_data_table_header_row()."\n". 8514: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 8515: &Apache::loncommon::end_data_table_header_row()."\n". 8516: &Apache::loncommon::start_data_table_row(). 8517: '<td>'.&mt('Bubblesheet').'</td>'. 8518: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentdata.'</tt></span></td>'. 8519: &Apache::loncommon::end_data_table_row(). 8520: &Apache::loncommon::start_data_table_row(). 8521: '<td>'.&mt('Stored submissions').'</td>'. 8522: '<td><span class="LC_nobreak" style="white-space: pre;"><tt>'.$studentrecord.'</tt></span></td>'."\n". 8523: &Apache::loncommon::end_data_table_row(). 8524: &Apache::loncommon::end_data_table().'</p>'); 8525: } else { 8526: $r->print('<br /><span class="LC_warning">'. 8527: &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 />'. 8528: &mt("As a consequence, this user's submission history records two tries."). 8529: '</span><br />'); 8530: } 8531: } 8532: } 8533: if (&Apache::loncommon::connection_aborted($r)) { last; } 8534: } continue { 8535: &Apache::lonxml::clear_problem_counter(); 8536: &Apache::lonnet::delenv('scantron.'); 8537: } 8538: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8539: &Apache::lonnet::remove_lock($lock); 8540: # my $lasttime = &Time::HiRes::time()-$start; 8541: # $r->print("<p>took $lasttime</p>"); 8542: 8543: $r->print("</form>"); 8544: return ''; 8545: } 8546: 8547: sub graders_resources_pass { 8548: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb, 8549: $bubbles_per_row) = @_; 8550: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 8551: (ref($grader_randomlists_by_symb) eq 'HASH')) { 8552: foreach my $resource (@{$resources}) { 8553: my $ressymb = $resource->symb(); 8554: my ($analysis,$parts) = 8555: &scantron_partids_tograde($resource,$env{'request.course.id'}, 8556: $env{'user.name'},$env{'user.domain'}, 8557: 1,$bubbles_per_row); 8558: $grader_partids_by_symb->{$ressymb} = $parts; 8559: if (ref($analysis) eq 'HASH') { 8560: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 8561: $grader_randomlists_by_symb->{$ressymb} = 8562: $analysis->{'parts_withrandomlist'}; 8563: } 8564: } 8565: } 8566: } 8567: return; 8568: } 8569: 8570: =pod 8571: 8572: =item users_order 8573: 8574: Returns array of resources in current map, ordered based on either CODE, 8575: if this is a CODEd exam, or based on student's identity if this is a 8576: "NAMEd" exam. 8577: 8578: Should be used when randomorder and/or randompick applied when the 8579: corresponding exam was printed, prior to students completing bubblesheets 8580: for the version of the exam the student received. 8581: 8582: =cut 8583: 8584: sub users_order { 8585: my ($user,$scancode,$mapurl,$master_seq,$symb_to_resource,$orderedforcode) = @_; 8586: my @mapresources; 8587: unless ((ref($master_seq) eq 'ARRAY') && (ref($symb_to_resource) eq 'HASH')) { 8588: return @mapresources; 8589: } 8590: if ($scancode) { 8591: if ((ref($orderedforcode) eq 'HASH') && (ref($orderedforcode->{$scancode}) eq 'ARRAY')) { 8592: @mapresources = @{$orderedforcode->{$scancode}}; 8593: } else { 8594: $env{'form.CODE'} = $scancode; 8595: my $actual_seq = 8596: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 8597: $master_seq, 8598: $user,$scancode,1); 8599: if (ref($actual_seq) eq 'ARRAY') { 8600: @mapresources = map { $symb_to_resource->{$_}; } @{$actual_seq}; 8601: if (ref($orderedforcode) eq 'HASH') { 8602: if (@mapresources > 0) { 8603: $orderedforcode->{$scancode} = \@mapresources; 8604: } 8605: } 8606: } 8607: delete($env{'form.CODE'}); 8608: } 8609: } else { 8610: my $actual_seq = 8611: &Apache::lonprintout::master_seq_to_person_seq($mapurl, 8612: $master_seq, 8613: $user,undef,1); 8614: if (ref($actual_seq) eq 'ARRAY') { 8615: @mapresources = 8616: map { $symb_to_resource->{$_}; } @{$actual_seq}; 8617: } 8618: } 8619: return @mapresources; 8620: } 8621: 8622: sub grade_student_bubbles { 8623: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row, 8624: $randomorder,$randompick,$respnumlookup,$startline) = @_; 8625: my $uselookup = 0; 8626: if (($randomorder || $randompick) && (ref($respnumlookup) eq 'HASH') && 8627: (ref($startline) eq 'HASH')) { 8628: $uselookup = 1; 8629: } 8630: 8631: if (ref($resources) eq 'ARRAY') { 8632: my $count = 0; 8633: foreach my $resource (@{$resources}) { 8634: my $ressymb = $resource->symb(); 8635: my %form = ('submitted' => 'scantron', 8636: 'grade_target' => 'grade', 8637: 'grade_username' => $uname, 8638: 'grade_domain' => $udom, 8639: 'grade_courseid' => $env{'request.course.id'}, 8640: 'grade_symb' => $ressymb, 8641: 'CODE' => $scancode 8642: ); 8643: if ($bubbles_per_row ne '') { 8644: $form{'bubbles_per_row'} = $bubbles_per_row; 8645: } 8646: if ($env{'form.scantron_lastbubblepoints'} ne '') { 8647: $form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'}; 8648: } 8649: if (ref($parts) eq 'HASH') { 8650: if (ref($parts->{$ressymb}) eq 'ARRAY') { 8651: foreach my $part (@{$parts->{$ressymb}}) { 8652: if ($uselookup) { 8653: $form{'scantron_questnum_start.'.$part} = $startline->{$count} + 1; 8654: } else { 8655: $form{'scantron_questnum_start.'.$part} = 8656: 1+$env{'form.scantron.first_bubble_line.'.$count}; 8657: } 8658: $count++; 8659: } 8660: } 8661: } 8662: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 8663: return 'ssi_error' if ($ssi_error); 8664: last if (&Apache::loncommon::connection_aborted($r)); 8665: } 8666: } 8667: return; 8668: } 8669: 8670: sub scantron_upload_scantron_data { 8671: my ($r,$symb)=@_; 8672: my $dom = $env{'request.role.domain'}; 8673: my $domdesc = &Apache::lonnet::domain($dom,'description'); 8674: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 8675: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 8676: 'domainid', 8677: 'coursename',$dom); 8678: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 8679: ('&nbsp'x2).&mt('(shows course personnel)'); 8680: my $default_form_data=&defaultFormData($symb); 8681: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 8682: &js_escape(\$nofile_alert); 8683: 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."); 8684: &js_escape(\$nocourseid_alert); 8685: $r->print(&Apache::lonhtmlcommon::scripttag(' 8686: function checkUpload(formname) { 8687: if (formname.upfile.value == "") { 8688: alert("'.$nofile_alert.'"); 8689: return false; 8690: } 8691: if (formname.courseid.value == "") { 8692: alert("'.$nocourseid_alert.'"); 8693: return false; 8694: } 8695: formname.submit(); 8696: } 8697: 8698: function ToSyllabus() { 8699: var cdom = '."'$dom'".'; 8700: var cnum = document.rules.courseid.value; 8701: if (cdom == "" || cdom == null) { 8702: return; 8703: } 8704: if (cnum == "" || cnum == null) { 8705: return; 8706: } 8707: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 8708: "height=350,width=350,scrollbars=yes,menubar=no"); 8709: return; 8710: } 8711: 8712: ')); 8713: $r->print(' 8714: <h3>'.&mt('Send bubblesheet data to a course').'</h3> 8715: 8716: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 8717: '.$default_form_data. 8718: &Apache::lonhtmlcommon::start_pick_box(). 8719: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 8720: '<input name="courseid" type="text" size="30" />'.$select_link. 8721: &Apache::lonhtmlcommon::row_closure(). 8722: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 8723: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 8724: &Apache::lonhtmlcommon::row_closure(). 8725: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 8726: '<input name="domainid" type="hidden" />'.$domdesc. 8727: &Apache::lonhtmlcommon::row_closure(). 8728: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 8729: '<input type="file" name="upfile" size="50" />'. 8730: &Apache::lonhtmlcommon::row_closure(1). 8731: &Apache::lonhtmlcommon::end_pick_box().'<br /> 8732: 8733: <input name="command" value="scantronupload_save" type="hidden" /> 8734: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 8735: </form> 8736: '); 8737: return ''; 8738: } 8739: 8740: 8741: sub scantron_upload_scantron_data_save { 8742: my($r,$symb)=@_; 8743: my $doanotherupload= 8744: '<br /><form action="/adm/grades" method="post">'."\n". 8745: '<input type="hidden" name="command" value="scantronupload" />'."\n". 8746: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 8747: '</form>'."\n"; 8748: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 8749: !&Apache::lonnet::allowed('usc', 8750: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 8751: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 8752: unless ($symb) { 8753: $r->print($doanotherupload); 8754: } 8755: return ''; 8756: } 8757: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 8758: my $uploadedfile; 8759: $r->print('<p>'.&mt('Uploading file to [_1]','"'.$coursedata{'description'}.'"').'</p>'); 8760: if (length($env{'form.upfile'}) < 2) { 8761: $r->print( 8762: &Apache::lonhtmlcommon::confirm_success( 8763: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 8764: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1)); 8765: } else { 8766: my $result = 8767: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 8768: $env{'form.courseid'},$env{'form.domainid'}); 8769: if ($result =~ m{^/uploaded/}) { 8770: $r->print( 8771: &Apache::lonhtmlcommon::confirm_success(&mt('Upload successful')).'<br />'. 8772: &mt('Uploaded [_1] bytes of data into location: [_2]', 8773: (length($env{'form.upfile'})-1), 8774: '<span class="LC_filename">'.$result.'</span>')); 8775: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 8776: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 8777: $env{'form.courseid'},$uploadedfile)); 8778: } else { 8779: $r->print( 8780: &Apache::lonhtmlcommon::confirm_success(&mt('Upload failed'),1).'<br />'. 8781: &mt('An error ([_1]) occurred when attempting to upload the file: [_2]', 8782: $result, 8783: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8784: } 8785: } 8786: if ($symb) { 8787: $r->print(&scantron_selectphase($r,$uploadedfile,$symb)); 8788: } else { 8789: $r->print($doanotherupload); 8790: } 8791: return ''; 8792: } 8793: 8794: sub validate_uploaded_scantron_file { 8795: my ($cdom,$cname,$fname) = @_; 8796: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 8797: my @lines; 8798: if ($scanlines ne '-1') { 8799: @lines=split("\n",$scanlines,-1); 8800: } 8801: my $output; 8802: if (@lines) { 8803: my (%counts,$max_match_format); 8804: my ($found_match_count,$max_match_count,$max_match_pct) = (0,0,0); 8805: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 8806: my %idmap = &username_to_idmap($classlist); 8807: foreach my $key (keys(%idmap)) { 8808: my $lckey = lc($key); 8809: $idmap{$lckey} = $idmap{$key}; 8810: } 8811: my %unique_formats; 8812: my @formatlines = &get_scantronformat_file(); 8813: foreach my $line (@formatlines) { 8814: chomp($line); 8815: my @config = split(/:/,$line); 8816: my $idstart = $config[5]; 8817: my $idlength = $config[6]; 8818: if (($idstart ne '') && ($idlength > 0)) { 8819: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 8820: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 8821: } else { 8822: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 8823: } 8824: } 8825: } 8826: foreach my $key (keys(%unique_formats)) { 8827: my ($idstart,$idlength) = split(':',$key); 8828: %{$counts{$key}} = ( 8829: 'found' => 0, 8830: 'total' => 0, 8831: ); 8832: foreach my $line (@lines) { 8833: next if ($line =~ /^#/); 8834: next if ($line =~ /^[\s\cz]*$/); 8835: my $id = substr($line,$idstart-1,$idlength); 8836: $id = lc($id); 8837: if (exists($idmap{$id})) { 8838: $counts{$key}{'found'} ++; 8839: } 8840: $counts{$key}{'total'} ++; 8841: } 8842: if ($counts{$key}{'total'}) { 8843: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 8844: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 8845: $max_match_pct = $percent_match; 8846: $max_match_format = $key; 8847: $found_match_count = $counts{$key}{'found'}; 8848: $max_match_count = $counts{$key}{'total'}; 8849: } 8850: } 8851: } 8852: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 8853: my $format_descs; 8854: my $numwithformat = @{$unique_formats{$max_match_format}}; 8855: for (my $i=0; $i<$numwithformat; $i++) { 8856: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 8857: if ($i<$numwithformat-2) { 8858: $format_descs .= '"<i>'.$desc.'</i>", '; 8859: } elsif ($i==$numwithformat-2) { 8860: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 8861: } elsif ($i==$numwithformat-1) { 8862: $format_descs .= '"<i>'.$desc.'</i>"'; 8863: } 8864: } 8865: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 8866: $output .= '<br />'; 8867: if ($found_match_count == $max_match_count) { 8868: # 100% matching entries 8869: $output .= &Apache::lonhtmlcommon::confirm_success( 8870: &mt('Comparison of student IDs: [_1] matching ([quant,_2,entry,entries])', 8871: '<b>'.$showpct.'</b>',$found_match_count)).'<br />'. 8872: &mt('Comparison of student IDs in the uploaded file with'. 8873: ' the course roster found matches for [_1] of the [_2] entries'. 8874: ' in the file (for the format defined for [_3]).', 8875: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs); 8876: } else { 8877: # Not all entries matching? -> Show warning and additional info 8878: $output .= 8879: &Apache::lonhtmlcommon::confirm_success( 8880: &mt('Comparison of student IDs: [_1] matching ([_2]/[quant,_3,entry,entries])', 8881: '<b>'.$showpct.'</b>',$found_match_count,$max_match_count).'<br />'. 8882: &mt('Not all entries could be matched!'),1).'<br />'. 8883: &mt('Comparison of student IDs in the uploaded file with'. 8884: ' the course roster found matches for [_1] of the [_2] entries'. 8885: ' in the file (for the format defined for [_3]).', 8886: '<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 8887: '<p class="LC_info">'. 8888: &mt('A low percentage of matches results from one of the following:'). 8889: '</p><ul>'. 8890: '<li>'.&mt('The file was uploaded to the wrong course.').'</li>'. 8891: '<li>'.&mt('The data is not in the format expected for the domain: [_1]', 8892: '<i>'.$cdom.'</i>').'</li>'. 8893: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 8894: '<li>'.&mt('The course roster is not up to date.').'</li>'. 8895: '</ul>'; 8896: } 8897: } 8898: } else { 8899: $output = '<p class="LC_warning">'.&mt('Uploaded file contained no data').'</p>'; 8900: } 8901: return $output; 8902: } 8903: 8904: sub valid_file { 8905: my ($requested_file)=@_; 8906: foreach my $filename (sort(&scantron_filenames())) { 8907: if ($requested_file eq $filename) { return 1; } 8908: } 8909: return 0; 8910: } 8911: 8912: sub scantron_download_scantron_data { 8913: my ($r,$symb)=@_; 8914: my $default_form_data=&defaultFormData($symb); 8915: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 8916: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8917: my $file=$env{'form.scantron_selectfile'}; 8918: if (! &valid_file($file)) { 8919: $r->print(' 8920: <p> 8921: '.&mt('The requested filename was invalid.').' 8922: </p> 8923: '); 8924: return; 8925: } 8926: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 8927: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 8928: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 8929: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 8930: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 8931: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 8932: $r->print(' 8933: <p> 8934: '.&mt('[_1]Original[_2] file as uploaded by the bubblesheet scanning office.', 8935: '<a href="'.$orig.'">','</a>').' 8936: </p> 8937: <p> 8938: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 8939: '<a href="'.$corrected.'">','</a>').' 8940: </p> 8941: <p> 8942: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 8943: '<a href="'.$skipped.'">','</a>').' 8944: </p> 8945: '); 8946: return ''; 8947: } 8948: 8949: sub checkscantron_results { 8950: my ($r,$symb) = @_; 8951: if (!$symb) {return '';} 8952: my $cid = $env{'request.course.id'}; 8953: my %lettdig = &letter_to_digits(); 8954: my $numletts = scalar(keys(%lettdig)); 8955: my $cnum = $env{'course.'.$cid.'.num'}; 8956: my $cdom = $env{'course.'.$cid.'.domain'}; 8957: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8958: my %record; 8959: my %scantron_config = 8960: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 8961: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8962: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 8963: my $classlist=&Apache::loncoursedata::get_classlist(); 8964: my %idmap=&Apache::grades::username_to_idmap($classlist); 8965: my $navmap=Apache::lonnavmaps::navmap->new(); 8966: unless (ref($navmap)) { 8967: $r->print(&navmap_errormsg()); 8968: return ''; 8969: } 8970: my $map=$navmap->getResourceByUrl($sequence); 8971: my ($randomorder,$randompick,@master_seq,%symb_to_resource,%grader_partids_by_symb, 8972: %grader_randomlists_by_symb,%orderedforcode); 8973: if (ref($map)) { 8974: $randomorder=$map->randomorder(); 8975: $randompick=$map->randompick(); 8976: } 8977: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8978: my $nav_error = &get_master_seq(\@resources,\@master_seq,\%symb_to_resource); 8979: if ($nav_error) { 8980: $r->print(&navmap_errormsg()); 8981: return ''; 8982: } 8983: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 8984: \%grader_randomlists_by_symb,$bubbles_per_row); 8985: my ($uname,$udom); 8986: my (%scandata,%lastname,%bylast); 8987: $r->print(' 8988: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 8989: 8990: my @delayqueue; 8991: my %completedstudents; 8992: 8993: my $count=&get_todo_count($scanlines,$scan_data); 8994: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 8995: my ($username,$domain,$started); 8996: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 8997: if ($nav_error) { 8998: $r->print(&navmap_errormsg()); 8999: return ''; 9000: } 9001: 9002: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,'Processing first student'); 9003: my $start=&Time::HiRes::time(); 9004: my $i=-1; 9005: 9006: while ($i<$scanlines->{'count'}) { 9007: ($username,$domain,$uname)=('','',''); 9008: $i++; 9009: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 9010: if ($line=~/^[\s\cz]*$/) { next; } 9011: if ($started) { 9012: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); 9013: } 9014: $started=1; 9015: my $scan_record= 9016: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 9017: $scan_data); 9018: unless ($uname=&scantron_find_student($scan_record,$scan_data, 9019: \%idmap,$i)) { 9020: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9021: 'Unable to find a student that matches',1); 9022: next; 9023: } 9024: if (exists $completedstudents{$uname}) { 9025: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 9026: 'Student '.$uname.' has multiple sheets',2); 9027: next; 9028: } 9029: my $pid = $scan_record->{'scantron.ID'}; 9030: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 9031: push(@{$bylast{$lastname{$pid}}},$pid); 9032: my $usec = $classlist->{$uname}->[&Apache::loncoursedata::CL_SECTION]; 9033: my $user = $uname.':'.$usec; 9034: ($username,$domain)=split(/:/,$uname); 9035: 9036: my $scancode; 9037: if ((exists($scan_record->{'scantron.CODE'})) && 9038: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 9039: $scancode = $scan_record->{'scantron.CODE'}; 9040: } else { 9041: $scancode = ''; 9042: } 9043: 9044: my @mapresources = @resources; 9045: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 9046: my %respnumlookup=(); 9047: my %startline=(); 9048: if ($randomorder || $randompick) { 9049: @mapresources = 9050: &users_order($user,$scancode,$sequence,\@master_seq,\%symb_to_resource, 9051: \%orderedforcode); 9052: my $total = &get_respnum_lookups($sequence,$scan_data,\%idmap,$line, 9053: $scan_record,\@master_seq,\%symb_to_resource, 9054: \%grader_partids_by_symb,\%orderedforcode, 9055: \%respnumlookup,\%startline); 9056: if ($randompick && $total) { 9057: $lastpos = $total*$scantron_config{'Qlength'}; 9058: } 9059: } 9060: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 9061: chomp($scandata{$pid}); 9062: $scandata{$pid} =~ s/\r$//; 9063: 9064: my $counter = -1; 9065: foreach my $resource (@mapresources) { 9066: my $parts; 9067: my $ressymb = $resource->symb(); 9068: if ((exists($grader_randomlists_by_symb{$ressymb})) || 9069: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 9070: (my $analysis,$parts) = 9071: &scantron_partids_tograde($resource,$env{'request.course.id'}, 9072: $username,$domain,undef, 9073: $bubbles_per_row); 9074: } else { 9075: $parts = $grader_partids_by_symb{$ressymb}; 9076: } 9077: ($counter,my $recording) = 9078: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 9079: $scandata{$pid},$parts, 9080: \%scantron_config,\%lettdig,$numletts, 9081: $randomorder,$randompick, 9082: \%respnumlookup,\%startline); 9083: $record{$pid} .= $recording; 9084: } 9085: } 9086: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 9087: $r->print('<br />'); 9088: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 9089: $passed = 0; 9090: $failed = 0; 9091: $numstudents = 0; 9092: foreach my $last (sort(keys(%bylast))) { 9093: if (ref($bylast{$last}) eq 'ARRAY') { 9094: foreach my $pid (sort(@{$bylast{$last}})) { 9095: my $showscandata = $scandata{$pid}; 9096: my $showrecord = $record{$pid}; 9097: $showscandata =~ s/\s/ /g; 9098: $showrecord =~ s/\s/ /g; 9099: if ($scandata{$pid} eq $record{$pid}) { 9100: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 9101: $okstudents .= '<tr class="'.$css_class.'">'. 9102: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 9103: '</tr>'."\n". 9104: '<tr class="'.$css_class.'">'."\n". 9105: '<td>'.&mt('Submissions').'</td><td>'.$showrecord.'</td></tr>'."\n"; 9106: $passed ++; 9107: } else { 9108: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 9109: $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". 9110: '</tr>'."\n". 9111: '<tr class="'.$css_class.'">'."\n". 9112: '<td>'.&mt('Submissions').'</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 9113: '</tr>'."\n"; 9114: $failed ++; 9115: } 9116: $numstudents ++; 9117: } 9118: } 9119: } 9120: $r->print( 9121: '<p>' 9122: .&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).', 9123: '<b>', 9124: $numstudents, 9125: '</b>', 9126: $env{'form.scantron_maxbubble'}) 9127: .'</p>' 9128: ); 9129: $r->print('<p>' 9130: .&mt('Exact matches for [_1][quant,_2,student][_3].','<b>',$passed,'</b>') 9131: .'<br />' 9132: .&mt('Discrepancies detected for [_1][quant,_2,student][_3].','<b>',$failed,'</b>') 9133: .'</p>' 9134: ); 9135: if ($passed) { 9136: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 9137: $r->print(&Apache::loncommon::start_data_table()."\n". 9138: &Apache::loncommon::start_data_table_header_row()."\n". 9139: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9140: &Apache::loncommon::end_data_table_header_row()."\n". 9141: $okstudents."\n". 9142: &Apache::loncommon::end_data_table().'<br />'); 9143: } 9144: if ($failed) { 9145: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 9146: $r->print(&Apache::loncommon::start_data_table()."\n". 9147: &Apache::loncommon::start_data_table_header_row()."\n". 9148: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 9149: &Apache::loncommon::end_data_table_header_row()."\n". 9150: $badstudents."\n". 9151: &Apache::loncommon::end_data_table()).'<br />'. 9152: &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.'); 9153: } 9154: $r->print('</form><br />'); 9155: return; 9156: } 9157: 9158: sub verify_scantron_grading { 9159: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 9160: $scantron_config,$lettdig,$numletts,$randomorder,$randompick, 9161: $respnumlookup,$startline) = @_; 9162: my ($record,%expected,%startpos); 9163: return ($counter,$record) if (!ref($resource)); 9164: return ($counter,$record) if (!$resource->is_problem()); 9165: my $symb = $resource->symb(); 9166: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 9167: foreach my $part_id (@{$partids}) { 9168: $counter ++; 9169: $expected{$part_id} = 0; 9170: my $respnum = $counter; 9171: if ($randomorder || $randompick) { 9172: $respnum = $respnumlookup->{$counter}; 9173: $startpos{$part_id} = $startline->{$counter} + 1; 9174: } else { 9175: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 9176: } 9177: if ($env{"form.scantron.sub_bubblelines.$respnum"}) { 9178: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$respnum"}); 9179: foreach my $item (@sub_lines) { 9180: $expected{$part_id} += $item; 9181: } 9182: } else { 9183: $expected{$part_id} = $env{"form.scantron.bubblelines.$respnum"}; 9184: } 9185: } 9186: if ($symb) { 9187: my %recorded; 9188: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 9189: if ($returnhash{'version'}) { 9190: my %lasthash=(); 9191: my $version; 9192: for ($version=1;$version<=$returnhash{'version'};$version++) { 9193: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 9194: $lasthash{$key}=$returnhash{$version.':'.$key}; 9195: } 9196: } 9197: foreach my $key (keys(%lasthash)) { 9198: if ($key =~ /\.scantron$/) { 9199: my $value = &unescape($lasthash{$key}); 9200: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 9201: if ($value eq '') { 9202: for (my $i=0; $i<$expected{$part_id}; $i++) { 9203: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 9204: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9205: } 9206: } 9207: } else { 9208: my @tocheck; 9209: my @items = split(//,$value); 9210: if (($scantron_config->{'Qon'} eq 'letter') || 9211: ($scantron_config->{'Qon'} eq 'number')) { 9212: if (@items < $expected{$part_id}) { 9213: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 9214: my @singles = split(//,$fragment); 9215: foreach my $pos (@singles) { 9216: if ($pos eq ' ') { 9217: push(@tocheck,$pos); 9218: } else { 9219: my $next = shift(@items); 9220: push(@tocheck,$next); 9221: } 9222: } 9223: } else { 9224: @tocheck = @items; 9225: } 9226: foreach my $letter (@tocheck) { 9227: if ($scantron_config->{'Qon'} eq 'letter') { 9228: if ($letter !~ /^[A-J]$/) { 9229: $letter = $scantron_config->{'Qoff'}; 9230: } 9231: $recorded{$part_id} .= $letter; 9232: } elsif ($scantron_config->{'Qon'} eq 'number') { 9233: my $digit; 9234: if ($letter !~ /^[A-J]$/) { 9235: $digit = $scantron_config->{'Qoff'}; 9236: } else { 9237: $digit = $lettdig->{$letter}; 9238: } 9239: $recorded{$part_id} .= $digit; 9240: } 9241: } 9242: } else { 9243: @tocheck = @items; 9244: for (my $i=0; $i<$expected{$part_id}; $i++) { 9245: my $curr_sub = shift(@tocheck); 9246: my $digit; 9247: if ($curr_sub =~ /^[A-J]$/) { 9248: $digit = $lettdig->{$curr_sub}-1; 9249: } 9250: if ($curr_sub eq 'J') { 9251: $digit += scalar($numletts); 9252: } 9253: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9254: if ($j == $digit) { 9255: $recorded{$part_id} .= $scantron_config->{'Qon'}; 9256: } else { 9257: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9258: } 9259: } 9260: } 9261: } 9262: } 9263: } 9264: } 9265: } 9266: foreach my $part_id (@{$partids}) { 9267: if ($recorded{$part_id} eq '') { 9268: for (my $i=0; $i<$expected{$part_id}; $i++) { 9269: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 9270: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 9271: } 9272: } 9273: } 9274: $record .= $recorded{$part_id}; 9275: } 9276: } 9277: return ($counter,$record); 9278: } 9279: 9280: sub letter_to_digits { 9281: my %lettdig = ( 9282: A => 1, 9283: B => 2, 9284: C => 3, 9285: D => 4, 9286: E => 5, 9287: F => 6, 9288: G => 7, 9289: H => 8, 9290: I => 9, 9291: J => 0, 9292: ); 9293: return %lettdig; 9294: } 9295: 9296: 9297: #-------- end of section for handling grading scantron forms ------- 9298: # 9299: #------------------------------------------------------------------- 9300: 9301: #-------------------------- Menu interface ------------------------- 9302: # 9303: #--- Href with symb and command --- 9304: 9305: sub href_symb_cmd { 9306: my ($symb,$cmd)=@_; 9307: return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; 9308: } 9309: 9310: sub grading_menu { 9311: my ($request,$symb) = @_; 9312: if (!$symb) {return '';} 9313: 9314: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 9315: 'command'=>'individual'); 9316: 9317: my $url1a = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9318: 9319: $fields{'command'}='ungraded'; 9320: my $url1b=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 9321: 9322: $fields{'command'}='table'; 9323: my $url1c=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 9324: 9325: $fields{'command'}='all_for_one'; 9326: my $url1d=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 9327: 9328: $fields{'command'}='downloadfilesselect'; 9329: my $url1e=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 9330: 9331: $fields{'command'} = 'csvform'; 9332: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9333: 9334: $fields{'command'} = 'processclicker'; 9335: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9336: 9337: $fields{'command'} = 'scantron_selectphase'; 9338: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9339: 9340: $fields{'command'} = 'initialverifyreceipt'; 9341: my $url5 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 9342: 9343: my @menu = ({ categorytitle=>'Hand Grading', 9344: items =>[ 9345: { linktext => 'Select individual students to grade', 9346: url => $url1a, 9347: permission => 'F', 9348: icon => 'grade_students.png', 9349: linktitle => 'Grade current resource for a selection of students.' 9350: }, 9351: { linktext => 'Grade ungraded submissions.', 9352: url => $url1b, 9353: permission => 'F', 9354: icon => 'ungrade_sub.png', 9355: linktitle => 'Grade all submissions that have not been graded yet.' 9356: }, 9357: 9358: { linktext => 'Grading table', 9359: url => $url1c, 9360: permission => 'F', 9361: icon => 'grading_table.png', 9362: linktitle => 'Grade current resource for all students.' 9363: }, 9364: { linktext => 'Grade page/folder for one student', 9365: url => $url1d, 9366: permission => 'F', 9367: icon => 'grade_PageFolder.png', 9368: linktitle => 'Grade all resources in current page/sequence/folder for one student.' 9369: }, 9370: { linktext => 'Download submissions', 9371: url => $url1e, 9372: permission => 'F', 9373: icon => 'download_sub.png', 9374: linktitle => 'Download all students submissions.' 9375: }]}, 9376: { categorytitle=>'Automated Grading', 9377: items =>[ 9378: 9379: { linktext => 'Upload Scores', 9380: url => $url2, 9381: permission => 'F', 9382: icon => 'uploadscores.png', 9383: linktitle => 'Specify a file containing the class scores for current resource.' 9384: }, 9385: { linktext => 'Process Clicker', 9386: url => $url3, 9387: permission => 'F', 9388: icon => 'addClickerInfoFile.png', 9389: linktitle => 'Specify a file containing the clicker information for this resource.' 9390: }, 9391: { linktext => 'Grade/Manage/Review Bubblesheets', 9392: url => $url4, 9393: permission => 'F', 9394: icon => 'bubblesheet.png', 9395: linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' 9396: }, 9397: { linktext => 'Verify Receipt Number', 9398: url => $url5, 9399: permission => 'F', 9400: icon => 'receipt_number.png', 9401: linktitle => 'Verify a system-generated receipt number for correct problem solution.' 9402: } 9403: 9404: ] 9405: }); 9406: 9407: # Create the menu 9408: my $Str; 9409: $Str .= '<form method="post" action="" name="gradingMenu">'; 9410: $Str .= '<input type="hidden" name="command" value="" />'. 9411: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 9412: 9413: $Str .= &Apache::lonhtmlcommon::generate_menu(@menu); 9414: return $Str; 9415: } 9416: 9417: 9418: sub ungraded { 9419: my ($request)=@_; 9420: &submit_options($request); 9421: } 9422: 9423: sub submit_options_sequence { 9424: my ($request,$symb) = @_; 9425: if (!$symb) {return '';} 9426: &commonJSfunctions($request); 9427: my $result; 9428: 9429: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 9430: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 9431: $result.=&selectfield(0). 9432: '<input type="hidden" name="command" value="pickStudentPage" /> 9433: <div> 9434: <input type="submit" value="'.&mt('Next').' →" /> 9435: </div> 9436: </div> 9437: </form>'; 9438: return $result; 9439: } 9440: 9441: sub submit_options_table { 9442: my ($request,$symb) = @_; 9443: if (!$symb) {return '';} 9444: &commonJSfunctions($request); 9445: my $result; 9446: 9447: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 9448: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 9449: 9450: $result.=&selectfield(0). 9451: '<input type="hidden" name="command" value="viewgrades" /> 9452: <div> 9453: <input type="submit" value="'.&mt('Next').' →" /> 9454: </div> 9455: </div> 9456: </form>'; 9457: return $result; 9458: } 9459: 9460: sub submit_options_download { 9461: my ($request,$symb) = @_; 9462: if (!$symb) {return '';} 9463: 9464: &commonJSfunctions($request); 9465: 9466: my $result='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 9467: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 9468: $result.=' 9469: <h2> 9470: '.&mt('Select Students for Which to Download Submissions').' 9471: </h2>'.&selectfield(1).' 9472: <input type="hidden" name="command" value="downloadfileslink" /> 9473: <input type="submit" value="'.&mt('Next').' →" /> 9474: </div> 9475: </div> 9476: 9477: 9478: </form>'; 9479: return $result; 9480: } 9481: 9482: #--- Displays the submissions first page ------- 9483: sub submit_options { 9484: my ($request,$symb) = @_; 9485: if (!$symb) {return '';} 9486: 9487: &commonJSfunctions($request); 9488: my $result; 9489: 9490: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 9491: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 9492: $result.=&selectfield(1).' 9493: <input type="hidden" name="command" value="submission" /> 9494: <input type="submit" value="'.&mt('Next').' →" /> 9495: </div> 9496: </div> 9497: 9498: 9499: </form>'; 9500: return $result; 9501: } 9502: 9503: sub selectfield { 9504: my ($full)=@_; 9505: my %options = 9506: (&Apache::lonlocal::texthash( 9507: 'yes' => 'with submissions', 9508: 'queued' => 'in grading queue', 9509: 'graded' => 'with ungraded submissions', 9510: 'incorrect' => 'with incorrect submissions', 9511: 'all' => 'with any status'), 9512: 'select_form_order' => ['yes','queued','graded','incorrect','all']); 9513: my $result='<div class="LC_columnSection"> 9514: 9515: <fieldset> 9516: <legend> 9517: '.&mt('Sections').' 9518: </legend> 9519: '.&Apache::lonstatistics::SectionSelect('section','multiple',5).' 9520: </fieldset> 9521: 9522: <fieldset> 9523: <legend> 9524: '.&mt('Groups').' 9525: </legend> 9526: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 9527: </fieldset> 9528: 9529: <fieldset> 9530: <legend> 9531: '.&mt('Access Status').' 9532: </legend> 9533: '.&Apache::lonhtmlcommon::StatusOptions(undef,undef,5,undef,'mult').' 9534: </fieldset>'; 9535: if ($full) { 9536: $result.=' 9537: <fieldset> 9538: <legend> 9539: '.&mt('Submission Status').' 9540: </legend>'. 9541: &Apache::loncommon::select_form('all','submitonly',\%options). 9542: '</fieldset>'; 9543: } 9544: $result.='</div><br />'; 9545: return $result; 9546: } 9547: 9548: sub reset_perm { 9549: undef(%perm); 9550: } 9551: 9552: sub init_perm { 9553: &reset_perm(); 9554: foreach my $test_perm ('vgr','mgr','opa') { 9555: 9556: my $scope = $env{'request.course.id'}; 9557: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 9558: 9559: $scope .= '/'.$env{'request.course.sec'}; 9560: if ( $perm{$test_perm}= 9561: &Apache::lonnet::allowed($test_perm,$scope)) { 9562: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 9563: } else { 9564: delete($perm{$test_perm}); 9565: } 9566: } 9567: } 9568: } 9569: 9570: sub init_old_essays { 9571: my ($symb,$apath,$adom,$aname) = @_; 9572: if ($symb ne '') { 9573: my %essays = &Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 9574: if (keys(%essays) > 0) { 9575: $old_essays{$symb} = \%essays; 9576: } 9577: } 9578: return; 9579: } 9580: 9581: sub reset_old_essays { 9582: undef(%old_essays); 9583: } 9584: 9585: sub gather_clicker_ids { 9586: my %clicker_ids; 9587: 9588: my $classlist = &Apache::loncoursedata::get_classlist(); 9589: 9590: # Set up a couple variables. 9591: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 9592: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 9593: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 9594: 9595: foreach my $student (keys(%$classlist)) { 9596: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 9597: my $username = $classlist->{$student}->[$username_idx]; 9598: my $domain = $classlist->{$student}->[$domain_idx]; 9599: my $clickers = 9600: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 9601: foreach my $id (split(/\,/,$clickers)) { 9602: $id=~s/^[\#0]+//; 9603: $id=~s/[\-\:]//g; 9604: if (exists($clicker_ids{$id})) { 9605: $clicker_ids{$id}.=','.$username.':'.$domain; 9606: } else { 9607: $clicker_ids{$id}=$username.':'.$domain; 9608: } 9609: } 9610: } 9611: return %clicker_ids; 9612: } 9613: 9614: sub gather_adv_clicker_ids { 9615: my %clicker_ids; 9616: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 9617: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 9618: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 9619: foreach my $element (sort(keys(%coursepersonnel))) { 9620: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 9621: my ($puname,$pudom)=split(/\:/,$person); 9622: my $clickers = 9623: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 9624: foreach my $id (split(/\,/,$clickers)) { 9625: $id=~s/^[\#0]+//; 9626: $id=~s/[\-\:]//g; 9627: if (exists($clicker_ids{$id})) { 9628: $clicker_ids{$id}.=','.$puname.':'.$pudom; 9629: } else { 9630: $clicker_ids{$id}=$puname.':'.$pudom; 9631: } 9632: } 9633: } 9634: } 9635: return %clicker_ids; 9636: } 9637: 9638: sub clicker_grading_parameters { 9639: return ('gradingmechanism' => 'scalar', 9640: 'upfiletype' => 'scalar', 9641: 'specificid' => 'scalar', 9642: 'pcorrect' => 'scalar', 9643: 'pincorrect' => 'scalar'); 9644: } 9645: 9646: sub process_clicker { 9647: my ($r,$symb)=@_; 9648: if (!$symb) {return '';} 9649: my $result=&checkforfile_js(); 9650: $result.=&Apache::loncommon::start_data_table(). 9651: &Apache::loncommon::start_data_table_header_row(). 9652: '<th>'.&mt('Specify a file containing clicker information and set grading options.').'</th>'. 9653: &Apache::loncommon::end_data_table_header_row(). 9654: &Apache::loncommon::start_data_table_row()."<td>\n"; 9655: # Attempt to restore parameters from last session, set defaults if not present 9656: my %Saveable_Parameters=&clicker_grading_parameters(); 9657: &Apache::loncommon::restore_course_settings('grades_clicker', 9658: \%Saveable_Parameters); 9659: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 9660: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 9661: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 9662: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 9663: 9664: my %checked; 9665: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 9666: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 9667: $checked{$gradingmechanism}=' checked="checked"'; 9668: } 9669: } 9670: 9671: my $upload=&mt("Evaluate File"); 9672: my $type=&mt("Type"); 9673: my $attendance=&mt("Award points just for participation"); 9674: my $personnel=&mt("Correctness determined from response by course personnel"); 9675: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 9676: my $given=&mt("Correctness determined from given list of answers").' '. 9677: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 9678: my $pcorrect=&mt("Percentage points for correct solution"); 9679: my $pincorrect=&mt("Percentage points for incorrect solution"); 9680: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 9681: {'iclicker' => 'i>clicker', 9682: 'interwrite' => 'interwrite PRS', 9683: 'turning' => 'Turning Technologies'}); 9684: $symb = &Apache::lonenc::check_encrypt($symb); 9685: $result.= &Apache::lonhtmlcommon::scripttag(<<ENDUPFORM); 9686: function sanitycheck() { 9687: // Accept only integer percentages 9688: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 9689: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 9690: // Find out grading choice 9691: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9692: if (document.forms.gradesupload.gradingmechanism[i].checked) { 9693: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 9694: } 9695: } 9696: // By default, new choice equals user selection 9697: newgradingchoice=gradingchoice; 9698: // Not good to give more points for false answers than correct ones 9699: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 9700: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 9701: } 9702: // If new choice is attendance only, and old choice was correctness-based, restore defaults 9703: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 9704: document.forms.gradesupload.pcorrect.value=100; 9705: document.forms.gradesupload.pincorrect.value=100; 9706: } 9707: // If the values are different, cannot be attendance only 9708: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 9709: (gradingchoice=='attendance')) { 9710: newgradingchoice='personnel'; 9711: } 9712: // Change grading choice to new one 9713: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9714: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 9715: document.forms.gradesupload.gradingmechanism[i].checked=true; 9716: } else { 9717: document.forms.gradesupload.gradingmechanism[i].checked=false; 9718: } 9719: } 9720: // Remember the old state 9721: document.forms.gradesupload.waschecked.value=newgradingchoice; 9722: } 9723: ENDUPFORM 9724: $result.= <<ENDUPFORM; 9725: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 9726: <input type="hidden" name="symb" value="$symb" /> 9727: <input type="hidden" name="command" value="processclickerfile" /> 9728: <input type="file" name="upfile" size="50" /> 9729: <br /><label>$type: $selectform</label> 9730: ENDUPFORM 9731: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 9732: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDGRADINGFORM); 9733: <label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 9734: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 9735: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 9736: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 9737: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 9738: <br />    9739: <input type="text" name="givenanswer" size="50" /> 9740: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 9741: ENDGRADINGFORM 9742: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 9743: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDPERCFORM); 9744: <label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 9745: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 9746: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 9747: </form>' 9748: ENDPERCFORM 9749: $result.='</td>'. 9750: &Apache::loncommon::end_data_table_row(). 9751: &Apache::loncommon::end_data_table(); 9752: return $result; 9753: } 9754: 9755: sub process_clicker_file { 9756: my ($r,$symb)=@_; 9757: if (!$symb) {return '';} 9758: 9759: my %Saveable_Parameters=&clicker_grading_parameters(); 9760: &Apache::loncommon::store_course_settings('grades_clicker', 9761: \%Saveable_Parameters); 9762: my $result=''; 9763: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 9764: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 9765: return $result; 9766: } 9767: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 9768: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 9769: return $result; 9770: } 9771: my $foundgiven=0; 9772: if ($env{'form.gradingmechanism'} eq 'given') { 9773: $env{'form.givenanswer'}=~s/^\s*//gs; 9774: $env{'form.givenanswer'}=~s/\s*$//gs; 9775: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; 9776: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 9777: my @answers=split(/\,/,$env{'form.givenanswer'}); 9778: $foundgiven=$#answers+1; 9779: } 9780: my %clicker_ids=&gather_clicker_ids(); 9781: my %correct_ids; 9782: if ($env{'form.gradingmechanism'} eq 'personnel') { 9783: %correct_ids=&gather_adv_clicker_ids(); 9784: } 9785: if ($env{'form.gradingmechanism'} eq 'specific') { 9786: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 9787: $correct_id=~tr/a-z/A-Z/; 9788: $correct_id=~s/\s//gs; 9789: $correct_id=~s/^[\#0]+//; 9790: $correct_id=~s/[\-\:]//g; 9791: if ($correct_id) { 9792: $correct_ids{$correct_id}='specified'; 9793: } 9794: } 9795: } 9796: if ($env{'form.gradingmechanism'} eq 'attendance') { 9797: $result.=&mt('Score based on attendance only'); 9798: } elsif ($env{'form.gradingmechanism'} eq 'given') { 9799: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 9800: } else { 9801: my $number=0; 9802: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 9803: foreach my $id (sort(keys(%correct_ids))) { 9804: $result.='<br /><tt>'.$id.'</tt> - '; 9805: if ($correct_ids{$id} eq 'specified') { 9806: $result.=&mt('specified'); 9807: } else { 9808: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 9809: $result.=&Apache::loncommon::plainname($uname,$udom); 9810: } 9811: $number++; 9812: } 9813: $result.="</p>\n"; 9814: if ($number==0) { 9815: $result .= 9816: &Apache::lonhtmlcommon::confirm_success( 9817: &mt('No IDs found to determine correct answer'),1); 9818: return $result; 9819: } 9820: } 9821: if (length($env{'form.upfile'}) < 2) { 9822: $result .= 9823: &Apache::lonhtmlcommon::confirm_success( 9824: &mt('The file: [_1] you attempted to upload contained no information. Please check that you entered the correct filename.', 9825: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'),1); 9826: return $result; 9827: } 9828: 9829: # Were able to get all the info needed, now analyze the file 9830: 9831: $result.=&Apache::loncommon::studentbrowser_javascript(); 9832: $symb = &Apache::lonenc::check_encrypt($symb); 9833: $result.=&Apache::loncommon::start_data_table(). 9834: &Apache::loncommon::start_data_table_header_row(). 9835: '<th>'.&mt('Evaluate clicker file').'</th>'. 9836: &Apache::loncommon::end_data_table_header_row(). 9837: &Apache::loncommon::start_data_table_row().(<<ENDHEADER); 9838: <td> 9839: <form method="post" action="/adm/grades" name="clickeranalysis"> 9840: <input type="hidden" name="symb" value="$symb" /> 9841: <input type="hidden" name="command" value="assignclickergrades" /> 9842: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 9843: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 9844: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 9845: ENDHEADER 9846: if ($env{'form.gradingmechanism'} eq 'given') { 9847: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 9848: } 9849: my %responses; 9850: my @questiontitles; 9851: my $errormsg=''; 9852: my $number=0; 9853: if ($env{'form.upfiletype'} eq 'iclicker') { 9854: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 9855: } 9856: if ($env{'form.upfiletype'} eq 'interwrite') { 9857: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 9858: } 9859: if ($env{'form.upfiletype'} eq 'turning') { 9860: ($errormsg,$number)=&turning_eval(\@questiontitles,\%responses); 9861: } 9862: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 9863: '<input type="hidden" name="number" value="'.$number.'" />'. 9864: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 9865: $env{'form.pcorrect'},$env{'form.pincorrect'}). 9866: '<br />'; 9867: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 9868: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 9869: return $result; 9870: } 9871: # Remember Question Titles 9872: # FIXME: Possibly need delimiter other than ":" 9873: for (my $i=0;$i<$number;$i++) { 9874: $result.='<input type="hidden" name="question:'.$i.'" value="'. 9875: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 9876: } 9877: my $correct_count=0; 9878: my $student_count=0; 9879: my $unknown_count=0; 9880: # Match answers with usernames 9881: # FIXME: Possibly need delimiter other than ":" 9882: foreach my $id (keys(%responses)) { 9883: if ($correct_ids{$id}) { 9884: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 9885: $correct_count++; 9886: } elsif ($clicker_ids{$id}) { 9887: if ($clicker_ids{$id}=~/\,/) { 9888: # More than one user with the same clicker! 9889: $result.="</td>".&Apache::loncommon::end_data_table_row(). 9890: &Apache::loncommon::start_data_table_row()."<td>". 9891: &mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 9892: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9893: "<select name='multi".$id."'>"; 9894: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 9895: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 9896: } 9897: $result.='</select>'; 9898: $unknown_count++; 9899: } else { 9900: # Good: found one and only one user with the right clicker 9901: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 9902: $student_count++; 9903: } 9904: } else { 9905: $result.="</td>".&Apache::loncommon::end_data_table_row(). 9906: &Apache::loncommon::start_data_table_row()."<td>". 9907: &mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 9908: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9909: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 9910: "\n".&mt("Domain").": ". 9911: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 9912: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,0,$id); 9913: $unknown_count++; 9914: } 9915: } 9916: $result.='<hr />'. 9917: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 9918: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 9919: if ($correct_count==0) { 9920: $errormsg.="Found no correct answers for grading!"; 9921: } elsif ($correct_count>1) { 9922: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 9923: } 9924: } 9925: if ($number<1) { 9926: $errormsg.="Found no questions."; 9927: } 9928: if ($errormsg) { 9929: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 9930: } else { 9931: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 9932: } 9933: $result.='</form></td>'. 9934: &Apache::loncommon::end_data_table_row(). 9935: &Apache::loncommon::end_data_table(); 9936: return $result; 9937: } 9938: 9939: sub iclicker_eval { 9940: my ($questiontitles,$responses)=@_; 9941: my $number=0; 9942: my $errormsg=''; 9943: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9944: my %components=&Apache::loncommon::record_sep($line); 9945: my @entries=map {$components{$_}} (sort(keys(%components))); 9946: if ($entries[0] eq 'Question') { 9947: for (my $i=3;$i<$#entries;$i+=6) { 9948: $$questiontitles[$number]=$entries[$i]; 9949: $number++; 9950: } 9951: } 9952: if ($entries[0]=~/^\#/) { 9953: my $id=$entries[0]; 9954: my @idresponses; 9955: $id=~s/^[\#0]+//; 9956: for (my $i=0;$i<$number;$i++) { 9957: my $idx=3+$i*6; 9958: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; 9959: push(@idresponses,$entries[$idx]); 9960: } 9961: $$responses{$id}=join(',',@idresponses); 9962: } 9963: } 9964: return ($errormsg,$number); 9965: } 9966: 9967: sub interwrite_eval { 9968: my ($questiontitles,$responses)=@_; 9969: my $number=0; 9970: my $errormsg=''; 9971: my $skipline=1; 9972: my $questionnumber=0; 9973: my %idresponses=(); 9974: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9975: my %components=&Apache::loncommon::record_sep($line); 9976: my @entries=map {$components{$_}} (sort(keys(%components))); 9977: if ($entries[1] eq 'Time') { $skipline=0; next; } 9978: if ($entries[1] eq 'Response') { $skipline=1; } 9979: next if $skipline; 9980: if ($entries[0]!=$questionnumber) { 9981: $questionnumber=$entries[0]; 9982: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 9983: $number++; 9984: } 9985: my $id=$entries[4]; 9986: $id=~s/^[\#0]+//; 9987: $id=~s/^v\d*\://i; 9988: $id=~s/[\-\:]//g; 9989: $idresponses{$id}[$number]=$entries[6]; 9990: } 9991: foreach my $id (keys(%idresponses)) { 9992: $$responses{$id}=join(',',@{$idresponses{$id}}); 9993: $$responses{$id}=~s/^\s*\,//; 9994: } 9995: return ($errormsg,$number); 9996: } 9997: 9998: sub turning_eval { 9999: my ($questiontitles,$responses)=@_; 10000: my $number=0; 10001: my $errormsg=''; 10002: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 10003: my %components=&Apache::loncommon::record_sep($line); 10004: my @entries=map {$components{$_}} (sort(keys(%components))); 10005: if ($#entries>$number) { $number=$#entries; } 10006: my $id=$entries[0]; 10007: my @idresponses; 10008: $id=~s/^[\#0]+//; 10009: unless ($id) { next; } 10010: for (my $idx=1;$idx<=$#entries;$idx++) { 10011: $entries[$idx]=~s/\,/\;/g; 10012: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+\;]+//g; 10013: push(@idresponses,$entries[$idx]); 10014: } 10015: $$responses{$id}=join(',',@idresponses); 10016: } 10017: for (my $i=1; $i<=$number; $i++) { 10018: $$questiontitles[$i]=&mt('Question [_1]',$i); 10019: } 10020: return ($errormsg,$number); 10021: } 10022: 10023: 10024: sub assign_clicker_grades { 10025: my ($r,$symb)=@_; 10026: if (!$symb) {return '';} 10027: # See which part we are saving to 10028: my $res_error; 10029: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 10030: if ($res_error) { 10031: return &navmap_errormsg(); 10032: } 10033: # FIXME: This should probably look for the first handgradeable part 10034: my $part=$$partlist[0]; 10035: # Start screen output 10036: my $result=&Apache::loncommon::start_data_table(). 10037: &Apache::loncommon::start_data_table_header_row(). 10038: '<th>'.&mt('Assigning grades based on clicker file').'</th>'. 10039: &Apache::loncommon::end_data_table_header_row(). 10040: &Apache::loncommon::start_data_table_row().'<td>'; 10041: # Get correct result 10042: # FIXME: Possibly need delimiter other than ":" 10043: my @correct=(); 10044: my $gradingmechanism=$env{'form.gradingmechanism'}; 10045: my $number=$env{'form.number'}; 10046: if ($gradingmechanism ne 'attendance') { 10047: foreach my $key (keys(%env)) { 10048: if ($key=~/^form\.correct\:/) { 10049: my @input=split(/\,/,$env{$key}); 10050: for (my $i=0;$i<=$#input;$i++) { 10051: if (($correct[$i]) && ($input[$i]) && 10052: ($correct[$i] ne $input[$i])) { 10053: $result.='<br /><span class="LC_warning">'. 10054: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 10055: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 10056: } elsif (($input[$i]) || ($input[$i] eq '0')) { 10057: $correct[$i]=$input[$i]; 10058: } 10059: } 10060: } 10061: } 10062: for (my $i=0;$i<$number;$i++) { 10063: if ((!$correct[$i]) && ($correct[$i] ne '0')) { 10064: $result.='<br /><span class="LC_error">'. 10065: &mt('No correct result given for question "[_1]"!', 10066: $env{'form.question:'.$i}).'</span>'; 10067: } 10068: } 10069: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); 10070: } 10071: # Start grading 10072: my $pcorrect=$env{'form.pcorrect'}; 10073: my $pincorrect=$env{'form.pincorrect'}; 10074: my $storecount=0; 10075: my %users=(); 10076: foreach my $key (keys(%env)) { 10077: my $user=''; 10078: if ($key=~/^form\.student\:(.*)$/) { 10079: $user=$1; 10080: } 10081: if ($key=~/^form\.unknown\:(.*)$/) { 10082: my $id=$1; 10083: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 10084: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 10085: } elsif ($env{'form.multi'.$id}) { 10086: $user=$env{'form.multi'.$id}; 10087: } 10088: } 10089: if ($user) { 10090: if ($users{$user}) { 10091: $result.='<br /><span class="LC_warning">'. 10092: &mt('More than one entry found for [_1]!','<tt>'.$user.'</tt>'). 10093: '</span><br />'; 10094: } 10095: $users{$user}=1; 10096: my @answer=split(/\,/,$env{$key}); 10097: my $sum=0; 10098: my $realnumber=$number; 10099: for (my $i=0;$i<$number;$i++) { 10100: if ($correct[$i] eq '-') { 10101: $realnumber--; 10102: } elsif (($answer[$i]) || ($answer[$i]=~/^[0\.]+$/)) { 10103: if ($gradingmechanism eq 'attendance') { 10104: $sum+=$pcorrect; 10105: } elsif ($correct[$i] eq '*') { 10106: $sum+=$pcorrect; 10107: } else { 10108: # We actually grade if correct or not 10109: my $increment=$pincorrect; 10110: # Special case: numerical answer "0" 10111: if ($correct[$i] eq '0') { 10112: if ($answer[$i]=~/^[0\.]+$/) { 10113: $increment=$pcorrect; 10114: } 10115: # General numerical answer, both evaluate to something non-zero 10116: } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { 10117: if (1.0*$correct[$i]==1.0*$answer[$i]) { 10118: $increment=$pcorrect; 10119: } 10120: # Must be just alphanumeric 10121: } elsif ($answer[$i] eq $correct[$i]) { 10122: $increment=$pcorrect; 10123: } 10124: $sum+=$increment; 10125: } 10126: } 10127: } 10128: my $ave=$sum/(100*$realnumber); 10129: # Store 10130: my ($username,$domain)=split(/\:/,$user); 10131: my %grades=(); 10132: $grades{"resource.$part.solved"}='correct_by_override'; 10133: $grades{"resource.$part.awarded"}=$ave; 10134: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 10135: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 10136: $env{'request.course.id'}, 10137: $domain,$username); 10138: if ($returncode ne 'ok') { 10139: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 10140: } else { 10141: $storecount++; 10142: } 10143: } 10144: } 10145: # We are done 10146: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 10147: '</td>'. 10148: &Apache::loncommon::end_data_table_row(). 10149: &Apache::loncommon::end_data_table(); 10150: return $result; 10151: } 10152: 10153: sub navmap_errormsg { 10154: return '<div class="LC_error">'. 10155: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 10156: &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this grading page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'">','</a>'). 10157: '</div>'; 10158: } 10159: 10160: sub startpage { 10161: my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag,$stuvcurrent,$stuvdisp,$nomenu,$js) = @_; 10162: if ($nomenu) { 10163: $r->print(&Apache::loncommon::start_page("Student's Version",$js,{'only_body' => '1'})); 10164: } else { 10165: unshift(@$crumbs,{href=>&href_symb_cmd($symb,'gradingmenu'),text=>"Grading"}); 10166: $r->print(&Apache::loncommon::start_page('Grading',$js, 10167: {'bread_crumbs' => $crumbs})); 10168: &Apache::lonquickgrades::startGradeScreen($r,($env{'form.symb'}?'probgrading':'grading')); 10169: } 10170: unless ($nodisplayflag) { 10171: $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag,$stuvcurrent,$stuvdisp)); 10172: } 10173: } 10174: 10175: sub select_problem { 10176: my ($r)=@_; 10177: $r->print('<h3>'.&mt('Select the problem or one of the problems you want to grade').'</h3><form action="/adm/grades">'); 10178: $r->print(&Apache::lonstathelpers::problem_selector('.',undef,1)); 10179: $r->print('<input type="hidden" name="command" value="gradingmenu" />'); 10180: $r->print('<input type="submit" value="'.&mt('Next').' →" /></form>'); 10181: } 10182: 10183: sub handler { 10184: my $request=$_[0]; 10185: &reset_caches(); 10186: if ($request->header_only) { 10187: &Apache::loncommon::content_type($request,'text/html'); 10188: $request->send_http_header; 10189: return OK; 10190: } 10191: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 10192: 10193: # see what command we need to execute 10194: 10195: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 10196: my $command=$commands[0]; 10197: 10198: &init_perm(); 10199: if (!$env{'request.course.id'}) { 10200: unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) && 10201: ($command =~ /^scantronupload/)) { 10202: # Not in a course. 10203: $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; 10204: return HTTP_NOT_ACCEPTABLE; 10205: } 10206: } elsif (!%perm) { 10207: $request->internal_redirect('/adm/quickgrades'); 10208: return OK; 10209: } 10210: &Apache::loncommon::content_type($request,'text/html'); 10211: $request->send_http_header; 10212: 10213: if ($#commands > 0) { 10214: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 10215: } 10216: 10217: # see what the symb is 10218: 10219: my $symb=$env{'form.symb'}; 10220: unless ($symb) { 10221: (my $url=$env{'form.url'}) =~ s-^https*://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 10222: $symb=&Apache::lonnet::symbread($url); 10223: } 10224: &Apache::lonenc::check_decrypt(\$symb); 10225: 10226: $ssi_error = 0; 10227: if (($symb eq '' || $command eq '') && ($env{'request.course.id'})) { 10228: # 10229: # Not called from a resource, but inside a course 10230: # 10231: &startpage($request,undef,[],1,1); 10232: &select_problem($request); 10233: } else { 10234: if ($command eq 'submission' && $perm{'vgr'}) { 10235: my ($stuvcurrent,$stuvdisp,$versionform,$js); 10236: if (($env{'form.student'} ne '') && ($env{'form.userdom'} ne '')) { 10237: ($stuvcurrent,$stuvdisp,$versionform,$js) = 10238: &choose_task_version_form($symb,$env{'form.student'}, 10239: $env{'form.userdom'}); 10240: } 10241: &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}],undef,undef,$stuvcurrent,$stuvdisp,undef,$js); 10242: if ($versionform) { 10243: $request->print($versionform); 10244: } 10245: $request->print('<br clear="all" />'); 10246: ($env{'form.student'} eq '' ? &listStudents($request,$symb) : &submission($request,0,0,$symb)); 10247: } elsif ($command eq 'versionsub' && $perm{'vgr'}) { 10248: my ($stuvcurrent,$stuvdisp,$versionform,$js) = 10249: &choose_task_version_form($symb,$env{'form.student'}, 10250: $env{'form.userdom'}, 10251: $env{'form.inhibitmenu'}); 10252: &startpage($request,$symb,[{href=>"", text=>"Previous Student Version"}],undef,undef,$stuvcurrent,$stuvdisp,$env{'form.inhibitmenu'},$js); 10253: if ($versionform) { 10254: $request->print($versionform); 10255: } 10256: $request->print('<br clear="all" />'); 10257: $request->print(&show_previous_task_version($request,$symb)); 10258: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 10259: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 10260: {href=>'',text=>'Select student'}],1,1); 10261: &pickStudentPage($request,$symb); 10262: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 10263: &startpage($request,$symb, 10264: [{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 10265: {href=>'',text=>'Select student'}, 10266: {href=>'',text=>'Grade student'}],1,1); 10267: &displayPage($request,$symb); 10268: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 10269: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 10270: {href=>'',text=>'Select student'}, 10271: {href=>'',text=>'Grade student'}, 10272: {href=>'',text=>'Store grades'}],1,1); 10273: &updateGradeByPage($request,$symb); 10274: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 10275: &startpage($request,$symb,[{href=>'',text=>'...'}, 10276: {href=>'',text=>'Modify grades'}]); 10277: &processGroup($request,$symb); 10278: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 10279: &startpage($request,$symb); 10280: $request->print(&grading_menu($request,$symb)); 10281: } elsif ($command eq 'individual' && $perm{'vgr'}) { 10282: &startpage($request,$symb,[{href=>'',text=>'Select individual students to grade'}]); 10283: $request->print(&submit_options($request,$symb)); 10284: } elsif ($command eq 'ungraded' && $perm{'vgr'}) { 10285: &startpage($request,$symb,[{href=>'',text=>'Grade ungraded submissions'}]); 10286: $request->print(&listStudents($request,$symb,'graded')); 10287: } elsif ($command eq 'table' && $perm{'vgr'}) { 10288: &startpage($request,$symb,[{href=>"", text=>"Grading table"}]); 10289: $request->print(&submit_options_table($request,$symb)); 10290: } elsif ($command eq 'all_for_one' && $perm{'vgr'}) { 10291: &startpage($request,$symb,[{href=>'',text=>'Grade page/folder for one student'}],1,1); 10292: $request->print(&submit_options_sequence($request,$symb)); 10293: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 10294: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"},{href=>'', text=>"Modify grades"}]); 10295: $request->print(&viewgrades($request,$symb)); 10296: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 10297: &startpage($request,$symb,[{href=>'',text=>'...'}, 10298: {href=>'',text=>'Store grades'}]); 10299: $request->print(&processHandGrade($request,$symb)); 10300: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 10301: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"}, 10302: {href=>&href_symb_cmd($symb,'viewgrades').'&group=all&section=all&Status=Active', 10303: text=>"Modify grades"}, 10304: {href=>'', text=>"Store grades"}]); 10305: $request->print(&editgrades($request,$symb)); 10306: } elsif ($command eq 'initialverifyreceipt' && $perm{'vgr'}) { 10307: &startpage($request,$symb,[{href=>'',text=>'Verify Receipt Number'}]); 10308: $request->print(&initialverifyreceipt($request,$symb)); 10309: } elsif ($command eq 'verify' && $perm{'vgr'}) { 10310: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"initialverifyreceipt"),text=>'Verify Receipt Number'}, 10311: {href=>'',text=>'Verification Result'}]); 10312: $request->print(&verifyreceipt($request,$symb)); 10313: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 10314: &startpage($request,$symb,[{href=>'', text=>'Process clicker'}]); 10315: $request->print(&process_clicker($request,$symb)); 10316: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 10317: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 10318: {href=>'', text=>'Process clicker file'}]); 10319: $request->print(&process_clicker_file($request,$symb)); 10320: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 10321: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 10322: {href=>'', text=>'Process clicker file'}, 10323: {href=>'', text=>'Store grades'}]); 10324: $request->print(&assign_clicker_grades($request,$symb)); 10325: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 10326: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 10327: $request->print(&upcsvScores_form($request,$symb)); 10328: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 10329: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 10330: $request->print(&csvupload($request,$symb)); 10331: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 10332: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 10333: $request->print(&csvuploadmap($request,$symb)); 10334: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 10335: if ($env{'form.associate'} ne 'Reverse Association') { 10336: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 10337: $request->print(&csvuploadoptions($request,$symb)); 10338: } else { 10339: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 10340: $env{'form.upfile_associate'} = 'reverse'; 10341: } else { 10342: $env{'form.upfile_associate'} = 'forward'; 10343: } 10344: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 10345: $request->print(&csvuploadmap($request,$symb)); 10346: } 10347: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 10348: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 10349: $request->print(&csvuploadassign($request,$symb)); 10350: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 10351: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 10352: $request->print(&scantron_selectphase($request,undef,$symb)); 10353: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 10354: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 10355: $request->print(&scantron_do_warning($request,$symb)); 10356: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 10357: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 10358: $request->print(&scantron_validate_file($request,$symb)); 10359: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 10360: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 10361: $request->print(&scantron_process_students($request,$symb)); 10362: } elsif ($command eq 'scantronupload' && 10363: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 10364: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 10365: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 10366: $request->print(&scantron_upload_scantron_data($request,$symb)); 10367: } elsif ($command eq 'scantronupload_save' && 10368: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 10369: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 10370: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 10371: $request->print(&scantron_upload_scantron_data_save($request,$symb)); 10372: } elsif ($command eq 'scantron_download' && 10373: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 10374: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 10375: $request->print(&scantron_download_scantron_data($request,$symb)); 10376: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 10377: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 10378: $request->print(&checkscantron_results($request,$symb)); 10379: } elsif ($command eq 'downloadfilesselect' && $perm{'vgr'}) { 10380: &startpage($request,$symb,[{href=>'', text=>'Select which submissions to download'}]); 10381: $request->print(&submit_options_download($request,$symb)); 10382: } elsif ($command eq 'downloadfileslink' && $perm{'vgr'}) { 10383: &startpage($request,$symb, 10384: [{href=>&href_symb_cmd($symb,'downloadfilesselect'), text=>'Select which submissions to download'}, 10385: {href=>'', text=>'Download submissions'}]); 10386: &submit_download_link($request,$symb); 10387: } elsif ($command) { 10388: &startpage($request,$symb,[{href=>'', text=>'Access denied'}]); 10389: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 10390: } 10391: } 10392: if ($ssi_error) { 10393: &ssi_print_error($request); 10394: } 10395: if ($env{'form.inhibitmenu'}) { 10396: $request->print(&Apache::loncommon::end_page()); 10397: } else { 10398: &Apache::lonquickgrades::endGradeScreen($request); 10399: } 10400: &reset_caches(); 10401: return OK; 10402: } 10403: 10404: 1; 10405: 10406: __END__; 10407: 10408: 10409: =head1 NAME 10410: 10411: Apache::grades 10412: 10413: =head1 SYNOPSIS 10414: 10415: Handles the viewing of grades. 10416: 10417: This is part of the LearningOnline Network with CAPA project 10418: described at http://www.lon-capa.org. 10419: 10420: =head1 OVERVIEW 10421: 10422: Do an ssi with retries: 10423: While I'd love to factor out this with the version in lonprintout, 10424: 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 10425: I'm not quite ready to invent (e.g. an ssi_with_retry object). 10426: 10427: At least the logic that drives this has been pulled out into loncommon. 10428: 10429: 10430: 10431: ssi_with_retries - Does the server side include of a resource. 10432: if the ssi call returns an error we'll retry it up to 10433: the number of times requested by the caller. 10434: If we still have a problem, no text is appended to the 10435: output and we set some global variables. 10436: to indicate to the caller an SSI error occurred. 10437: All of this is supposed to deal with the issues described 10438: in LON-CAPA BZ 5631 see: 10439: http://bugs.lon-capa.org/show_bug.cgi?id=5631 10440: by informing the user that this happened. 10441: 10442: Parameters: 10443: resource - The resource to include. This is passed directly, without 10444: interpretation to lonnet::ssi. 10445: form - The form hash parameters that guide the interpretation of the resource 10446: 10447: retries - Number of retries allowed before giving up completely. 10448: Returns: 10449: On success, returns the rendered resource identified by the resource parameter. 10450: Side Effects: 10451: The following global variables can be set: 10452: ssi_error - If an unrecoverable error occurred this becomes true. 10453: It is up to the caller to initialize this to false 10454: if desired. 10455: ssi_error_resource - If an unrecoverable error occurred, this is the value 10456: of the resource that could not be rendered by the ssi 10457: call. 10458: ssi_error_message - The error string fetched from the ssi response 10459: in the event of an error. 10460: 10461: 10462: =head1 HANDLER SUBROUTINE 10463: 10464: ssi_with_retries() 10465: 10466: =head1 SUBROUTINES 10467: 10468: =over 10469: 10470: =head1 Routines to display previous version of a Task for a specific student 10471: 10472: Tasks are graded pass/fail. Students who have yet to pass a particular Task 10473: can receive another opportunity. Access to tasks is slot-based. If a slot 10474: requires a proctor to check-in the student, a new version of the Task will 10475: be created when the student is checked in to the new opportunity. 10476: 10477: If a particular student has tried two or more versions of a particular task, 10478: the submission screen provides a user with vgr privileges (e.g., a Course 10479: Coordinator) the ability to display a previous version worked on by the 10480: student. By default, the current version is displayed. If a previous version 10481: has been selected for display, submission data are only shown that pertain 10482: to that particular version, and the interface to submit grades is not shown. 10483: 10484: =over 4 10485: 10486: =item show_previous_task_version() 10487: 10488: Displays a specified version of a student's Task, as the student sees it. 10489: 10490: Inputs: 2 10491: request - request object 10492: symb - unique symb for current instance of resource 10493: 10494: Output: None. 10495: 10496: Side Effects: calls &show_problem() to print version of Task, with 10497: version contained in form item: $env{'form.previousversion'} 10498: 10499: =item choose_task_version_form() 10500: 10501: Displays a web form used to select which version of a student's view of a 10502: Task should be displayed. Either launches a pop-up window, or replaces 10503: content in existing pop-up, or replaces page in main window. 10504: 10505: Inputs: 4 10506: symb - unique symb for current instance of resource 10507: uname - username of student 10508: udom - domain of student 10509: nomenu - 1 if display is in a pop-up window, and hence no menu 10510: breadcrumbs etc., are displayed 10511: 10512: Output: 4 10513: current - student's current version 10514: displayed - student's version being displayed 10515: result - scalar containing HTML for web form used to switch to 10516: a different version (or a link to close window, if pop-up). 10517: js - javascript for processing selection in versions web form 10518: 10519: Side Effects: None. 10520: 10521: =item previous_display_javascript() 10522: 10523: Inputs: 2 10524: nomenu - 1 if display is in a pop-up window, and hence no menu 10525: breadcrumbs etc., are displayed. 10526: current - student's current version number. 10527: 10528: Output: 1 10529: js - javascript for processing selection in versions web form. 10530: 10531: Side Effects: None. 10532: 10533: =back 10534: 10535: =head1 Routines to process bubblesheet data. 10536: 10537: =over 4 10538: 10539: =item scantron_get_correction() : 10540: 10541: Builds the interface screen to interact with the operator to fix a 10542: specific error condition in a specific scanline 10543: 10544: Arguments: 10545: $r - Apache request object 10546: $i - number of the current scanline 10547: $scan_record - hash ref as returned from &scantron_parse_scanline() 10548: $scan_config - hash ref as returned from &get_scantron_config() 10549: $line - full contents of the current scanline 10550: $error - error condition, valid values are 10551: 'incorrectCODE', 'duplicateCODE', 10552: 'doublebubble', 'missingbubble', 10553: 'duplicateID', 'incorrectID' 10554: $arg - extra information needed 10555: For errors: 10556: - duplicateID - paper number that this studentID was seen before on 10557: - duplicateCODE - array ref of the paper numbers this CODE was 10558: seen on before 10559: - incorrectCODE - current incorrect CODE 10560: - doublebubble - array ref of the bubble lines that have double 10561: bubble errors 10562: - missingbubble - array ref of the bubble lines that have missing 10563: bubble errors 10564: 10565: $randomorder - True if exam folder has randomorder set 10566: $randompick - True if exam folder has randompick set 10567: $respnumlookup - Reference to HASH mapping question numbers in bubble lines 10568: for current line to question number used for same question 10569: in "Master Seqence" (as seen by Course Coordinator). 10570: $startline - Reference to hash where key is question number (0 is first) 10571: and value is number of first bubble line for current student 10572: or code-based randompick and/or randomorder. 10573: 10574: 10575: 10576: =item scantron_get_maxbubble() : 10577: 10578: Arguments: 10579: $nav_error - Reference to scalar which is a flag to indicate a 10580: failure to retrieve a navmap object. 10581: if $nav_error is set to 1 by scantron_get_maxbubble(), the 10582: calling routine should trap the error condition and display the warning 10583: found in &navmap_errormsg(). 10584: 10585: $scantron_config - Reference to bubblesheet format configuration hash. 10586: 10587: Returns the maximum number of bubble lines that are expected to 10588: occur. Does this by walking the selected sequence rendering the 10589: resource and then checking &Apache::lonxml::get_problem_counter() 10590: for what the current value of the problem counter is. 10591: 10592: Caches the results to $env{'form.scantron_maxbubble'}, 10593: $env{'form.scantron.bubble_lines.n'}, 10594: $env{'form.scantron.first_bubble_line.n'} and 10595: $env{"form.scantron.sub_bubblelines.n"} 10596: which are the total number of bubble lines, the number of bubble 10597: lines for response n and number of the first bubble line for response n, 10598: and a comma separated list of numbers of bubble lines for sub-questions 10599: (for optionresponse, matchresponse, and rankresponse items), for response n. 10600: 10601: 10602: =item scantron_validate_missingbubbles() : 10603: 10604: Validates all scanlines in the selected file to not have any 10605: answers that don't have bubbles that have not been verified 10606: to be bubble free. 10607: 10608: =item scantron_process_students() : 10609: 10610: Routine that does the actual grading of the bubblesheet information. 10611: 10612: The parsed scanline hash is added to %env 10613: 10614: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 10615: foreach resource , with the form data of 10616: 10617: 'submitted' =>'scantron' 10618: 'grade_target' =>'grade', 10619: 'grade_username'=> username of student 10620: 'grade_domain' => domain of student 10621: 'grade_courseid'=> of course 10622: 'grade_symb' => symb of resource to grade 10623: 10624: This triggers a grading pass. The problem grading code takes care 10625: of converting the bubbled letter information (now in %env) into a 10626: valid submission. 10627: 10628: =item scantron_upload_scantron_data() : 10629: 10630: Creates the screen for adding a new bubblesheet data file to a course. 10631: 10632: =item scantron_upload_scantron_data_save() : 10633: 10634: Adds a provided bubble information data file to the course if user 10635: has the correct privileges to do so. 10636: 10637: =item valid_file() : 10638: 10639: Validates that the requested bubble data file exists in the course. 10640: 10641: =item scantron_download_scantron_data() : 10642: 10643: Shows a list of the three internal files (original, corrected, 10644: skipped) for a specific bubblesheet data file that exists in the 10645: course. 10646: 10647: =item scantron_validate_ID() : 10648: 10649: Validates all scanlines in the selected file to not have any 10650: invalid or underspecified student/employee IDs 10651: 10652: =item navmap_errormsg() : 10653: 10654: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 10655: Should be called whenever the request to instantiate a navmap object fails. 10656: 10657: =back 10658: 10659: =back 10660: 10661: =cut