loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.655: download - view: text, annotated - select for diffs
Sun Oct 9 15:31:12 2011 UTC (12 years, 7 months ago) by raeburn
Branches: MAIN
CVS tags: HEAD

- Missing localization.

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.655 2011/10/09 15:31:12 raeburn Exp $ 5: # 6: # Copyright Michigan State University Board of Trustees 7: # 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 9: # 10: # LON-CAPA is free software; you can redistribute it and/or modify 11: # it under the terms of the GNU General Public License as published by 12: # the Free Software Foundation; either version 2 of the License, or 13: # (at your option) any later version. 14: # 15: # LON-CAPA is distributed in the hope that it will be useful, 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18: # GNU General Public License for more details. 19: # 20: # You should have received a copy of the GNU General Public License 21: # along with LON-CAPA; if not, write to the Free Software 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23: # 24: # /home/httpd/html/adm/gpl.txt 25: # 26: # http://www.lon-capa.org/ 27: # 28: 29: 30: 31: package Apache::grades; 32: use strict; 33: use Apache::style; 34: use Apache::lonxml; 35: use Apache::lonnet; 36: use Apache::loncommon; 37: use Apache::lonhtmlcommon; 38: use Apache::lonnavmaps; 39: use Apache::lonhomework; 40: use Apache::lonpickcode; 41: use Apache::loncoursedata; 42: use Apache::lonmsg(); 43: use Apache::Constants qw(:common :http); 44: use Apache::lonlocal; 45: use Apache::lonenc; 46: use Apache::lonstathelpers; 47: use Apache::lonquickgrades; 48: use String::Similarity; 49: use LONCAPA; 50: 51: use POSIX qw(floor); 52: 53: 54: 55: my %perm=(); 56: 57: # These variables are used to recover from ssi errors 58: 59: my $ssi_retries = 5; 60: my $ssi_error; 61: my $ssi_error_resource; 62: my $ssi_error_message; 63: 64: 65: sub ssi_with_retries { 66: my ($resource, $retries, %form) = @_; 67: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); 68: if ($response->is_error) { 69: $ssi_error = 1; 70: $ssi_error_resource = $resource; 71: $ssi_error_message = $response->code . " " . $response->message; 72: } 73: 74: return $content; 75: 76: } 77: # 78: # Prodcuces an ssi retry failure error message to the user: 79: # 80: 81: sub ssi_print_error { 82: my ($r) = @_; 83: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); 84: $r->print(' 85: <br /> 86: <h2>'.&mt('An unrecoverable network error occurred:').'</h2> 87: <p> 88: '.&mt('Unable to retrieve a resource from a server:').'<br /> 89: '.&mt('Resource:').' '.$ssi_error_resource.'<br /> 90: '.&mt('Error:').' '.$ssi_error_message.' 91: </p> 92: <p>'. 93: &mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'. 94: &mt('If the error persists, please contact the [_1] for assistance.',$helpurl). 95: '</p>'); 96: return; 97: } 98: 99: # 100: # --- Retrieve the parts from the metadata file.--- 101: # Returns an array of everything that the resources stores away 102: # 103: 104: sub getpartlist { 105: my ($symb,$errorref) = @_; 106: 107: my $navmap = Apache::lonnavmaps::navmap->new(); 108: unless (ref($navmap)) { 109: if (ref($errorref)) { 110: $$errorref = 'navmap'; 111: return; 112: } 113: } 114: my $res = $navmap->getBySymb($symb); 115: my $partlist = $res->parts(); 116: my $url = $res->src(); 117: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); 118: 119: my @stores; 120: foreach my $part (@{ $partlist }) { 121: foreach my $key (@metakeys) { 122: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 123: } 124: } 125: return @stores; 126: } 127: 128: #--- Format fullname, username:domain if different for display 129: #--- Use anywhere where the student names are listed 130: sub nameUserString { 131: my ($type,$fullname,$uname,$udom) = @_; 132: if ($type eq 'header') { 133: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 134: } else { 135: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 136: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 137: } 138: } 139: 140: #--- Get the partlist and the response type for a given problem. --- 141: #--- Indicate if a response type is coded handgraded or not. --- 142: #--- Sets response_error pointer to "1" if navmaps object broken --- 143: sub response_type { 144: my ($symb,$response_error) = @_; 145: 146: my $navmap = Apache::lonnavmaps::navmap->new(); 147: unless (ref($navmap)) { 148: if (ref($response_error)) { 149: $$response_error = 1; 150: } 151: return; 152: } 153: my $res = $navmap->getBySymb($symb); 154: unless (ref($res)) { 155: $$response_error = 1; 156: return; 157: } 158: my $partlist = $res->parts(); 159: my %vPart = 160: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 161: my (%response_types,%handgrade); 162: foreach my $part (@{ $partlist }) { 163: next if (%vPart && !exists($vPart{$part})); 164: 165: my @types = $res->responseType($part); 166: my @ids = $res->responseIds($part); 167: for (my $i=0; $i < scalar(@ids); $i++) { 168: $response_types{$part}{$ids[$i]} = $types[$i]; 169: $handgrade{$part.'_'.$ids[$i]} = 170: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 171: '.handgrade',$symb); 172: } 173: } 174: return ($partlist,\%handgrade,\%response_types); 175: } 176: 177: sub flatten_responseType { 178: my ($responseType) = @_; 179: my @part_response_id = 180: map { 181: my $part = $_; 182: map { 183: [$part,$_] 184: } sort(keys(%{ $responseType->{$part} })); 185: } sort(keys(%$responseType)); 186: return @part_response_id; 187: } 188: 189: sub get_display_part { 190: my ($partID,$symb)=@_; 191: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 192: if (defined($display) and $display ne '') { 193: $display.= ' (<span class="LC_internal_info">' 194: .&mt('Part ID: [_1]',$partID).'</span>)'; 195: } else { 196: $display=$partID; 197: } 198: return $display; 199: } 200: 201: sub reset_caches { 202: &reset_analyze_cache(); 203: &reset_perm(); 204: } 205: 206: { 207: my %analyze_cache; 208: my %analyze_cache_formkeys; 209: 210: sub reset_analyze_cache { 211: undef(%analyze_cache); 212: undef(%analyze_cache_formkeys); 213: } 214: 215: sub get_analyze { 216: my ($symb,$uname,$udom,$no_increment,$add_to_hash,$type,$trial,$rndseed,$bubbles_per_row)=@_; 217: my $key = "$symb\0$uname\0$udom"; 218: if ($type eq 'randomizetry') { 219: if ($trial ne '') { 220: $key .= "\0".$trial; 221: } 222: } 223: if (exists($analyze_cache{$key})) { 224: my $getupdate = 0; 225: if (ref($add_to_hash) eq 'HASH') { 226: foreach my $item (keys(%{$add_to_hash})) { 227: if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { 228: if (!exists($analyze_cache_formkeys{$key}{$item})) { 229: $getupdate = 1; 230: last; 231: } 232: } else { 233: $getupdate = 1; 234: } 235: } 236: } 237: if (!$getupdate) { 238: return $analyze_cache{$key}; 239: } 240: } 241: 242: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 243: $url=&Apache::lonnet::clutter($url); 244: my %form = ('grade_target' => 'analyze', 245: 'grade_domain' => $udom, 246: 'grade_symb' => $symb, 247: 'grade_courseid' => $env{'request.course.id'}, 248: 'grade_username' => $uname, 249: 'grade_noincrement' => $no_increment); 250: if ($bubbles_per_row ne '') { 251: $form{'bubbles_per_row'} = $bubbles_per_row; 252: } 253: if ($type eq 'randomizetry') { 254: $form{'grade_questiontype'} = $type; 255: if ($rndseed ne '') { 256: $form{'grade_rndseed'} = $rndseed; 257: } 258: } 259: if (ref($add_to_hash)) { 260: %form = (%form,%{$add_to_hash}); 261: } 262: my $subresult=&ssi_with_retries($url, $ssi_retries,%form); 263: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 264: my %analyze=&Apache::lonnet::str2hash($subresult); 265: if (ref($add_to_hash) eq 'HASH') { 266: $analyze_cache_formkeys{$key} = $add_to_hash; 267: } else { 268: $analyze_cache_formkeys{$key} = {}; 269: } 270: return $analyze_cache{$key} = \%analyze; 271: } 272: 273: sub get_order { 274: my ($partid,$respid,$symb,$uname,$udom,$no_increment,$type,$trial,$rndseed)=@_; 275: my $analyze = &get_analyze($symb,$uname,$udom,$no_increment,undef,$type,$trial,$rndseed); 276: return $analyze->{"$partid.$respid.shown"}; 277: } 278: 279: sub get_radiobutton_correct_foil { 280: my ($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed)=@_; 281: my $analyze = &get_analyze($symb,$uname,$udom,undef,undef,$type,$trial,$rndseed); 282: my $foils = &get_order($partid,$respid,$symb,$uname,$udom,undef,$type,$trial,$rndseed); 283: if (ref($foils) eq 'ARRAY') { 284: foreach my $foil (@{$foils}) { 285: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 286: return $foil; 287: } 288: } 289: } 290: } 291: 292: sub scantron_partids_tograde { 293: my ($resource,$cid,$uname,$udom,$check_for_randomlist,$bubbles_per_row) = @_; 294: my (%analysis,@parts); 295: if (ref($resource)) { 296: my $symb = $resource->symb(); 297: my $add_to_form; 298: if ($check_for_randomlist) { 299: $add_to_form = { 'check_parts_withrandomlist' => 1,}; 300: } 301: my $analyze = 302: &get_analyze($symb,$uname,$udom,undef,$add_to_form, 303: undef,undef,undef,$bubbles_per_row); 304: if (ref($analyze) eq 'HASH') { 305: %analysis = %{$analyze}; 306: } 307: if (ref($analysis{'parts'}) eq 'ARRAY') { 308: foreach my $part (@{$analysis{'parts'}}) { 309: my ($id,$respid) = split(/\./,$part); 310: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 311: push(@parts,$part); 312: } 313: } 314: } 315: } 316: return (\%analysis,\@parts); 317: } 318: 319: } 320: 321: #--- Clean response type for display 322: #--- Currently filters option/rank/radiobutton/match/essay/Task 323: # response types only. 324: sub cleanRecord { 325: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 326: $uname,$udom,$type,$trial,$rndseed) = @_; 327: my $grayFont = '<span class="LC_internal_info">'; 328: if ($response =~ /^(option|rank)$/) { 329: my %answer=&Apache::lonnet::str2hash($answer); 330: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 331: my ($toprow,$bottomrow); 332: foreach my $foil (@$order) { 333: if ($grading{$foil} == 1) { 334: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 335: } else { 336: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 337: } 338: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 339: } 340: return '<blockquote><table border="1">'. 341: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 342: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 343: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 344: } elsif ($response eq 'match') { 345: my %answer=&Apache::lonnet::str2hash($answer); 346: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 347: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 348: my ($toprow,$middlerow,$bottomrow); 349: foreach my $foil (@$order) { 350: my $item=shift(@items); 351: if ($grading{$foil} == 1) { 352: $toprow.='<td><b>'.$item.' </b></td>'; 353: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 354: } else { 355: $toprow.='<td><i>'.$item.' </i></td>'; 356: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 357: } 358: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 359: } 360: return '<blockquote><table border="1">'. 361: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 362: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 363: $middlerow.'</tr>'. 364: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 365: $bottomrow.'</tr>'.'</table></blockquote>'; 366: } elsif ($response eq 'radiobutton') { 367: my %answer=&Apache::lonnet::str2hash($answer); 368: my ($toprow,$bottomrow); 369: my $correct = 370: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed); 371: foreach my $foil (@$order) { 372: if (exists($answer{$foil})) { 373: if ($foil eq $correct) { 374: $toprow.='<td><b>'.&mt('true').'</b></td>'; 375: } else { 376: $toprow.='<td><i>'.&mt('true').'</i></td>'; 377: } 378: } else { 379: $toprow.='<td>'.&mt('false').'</td>'; 380: } 381: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 382: } 383: return '<blockquote><table border="1">'. 384: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 385: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 386: $bottomrow.'</tr>'.'</table></blockquote>'; 387: } elsif ($response eq 'essay') { 388: if (! exists ($env{'form.'.$symb})) { 389: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 390: $env{'course.'.$env{'request.course.id'}.'.domain'}, 391: $env{'course.'.$env{'request.course.id'}.'.num'}); 392: 393: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 394: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 395: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 396: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 397: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 398: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 399: } 400: $answer =~ s-\n-<br />-g; 401: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 402: } elsif ( $response eq 'organic') { 403: my $result='Smile representation: "<tt>'.$answer.'</tt>"'; 404: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 405: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 406: return $result; 407: } elsif ( $response eq 'Task') { 408: if ( $answer eq 'SUBMITTED') { 409: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 410: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 411: return $result; 412: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 413: my @matches = grep(/^\Q$version\E.*?\.instance$/, 414: keys(%{$record})); 415: return join('<br />',($version,@matches)); 416: 417: 418: } else { 419: my $result = 420: '<p>' 421: .&mt('Overall result: [_1]', 422: $record->{$version."resource.$respid.$partid.status"}) 423: .'</p>'; 424: 425: $result .= '<ul>'; 426: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 427: keys(%{$record})); 428: foreach my $grade (sort(@grade)) { 429: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 430: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 431: $dim, $record->{$grade}). 432: '</li>'; 433: } 434: $result.='</ul>'; 435: return $result; 436: } 437: } elsif ( $response =~ m/(?:numerical|formula)/) { 438: $answer = 439: &Apache::loncommon::format_previous_attempt_value('submission', 440: $answer); 441: } 442: return $answer; 443: } 444: 445: #-- A couple of common js functions 446: sub commonJSfunctions { 447: my $request = shift; 448: $request->print(&Apache::lonhtmlcommon::scripttag(<<COMMONJSFUNCTIONS)); 449: function radioSelection(radioButton) { 450: var selection=null; 451: if (radioButton.length > 1) { 452: for (var i=0; i<radioButton.length; i++) { 453: if (radioButton[i].checked) { 454: return radioButton[i].value; 455: } 456: } 457: } else { 458: if (radioButton.checked) return radioButton.value; 459: } 460: return selection; 461: } 462: 463: function pullDownSelection(selectOne) { 464: var selection=""; 465: if (selectOne.length > 1) { 466: for (var i=0; i<selectOne.length; i++) { 467: if (selectOne[i].selected) { 468: return selectOne[i].value; 469: } 470: } 471: } else { 472: // only one value it must be the selected one 473: return selectOne.value; 474: } 475: } 476: COMMONJSFUNCTIONS 477: } 478: 479: #--- Dumps the class list with usernames,list of sections, 480: #--- section, ids and fullnames for each user. 481: sub getclasslist { 482: my ($getsec,$filterlist,$getgroup) = @_; 483: my @getsec; 484: my @getgroup; 485: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 486: if (!ref($getsec)) { 487: if ($getsec ne '' && $getsec ne 'all') { 488: @getsec=($getsec); 489: } 490: } else { 491: @getsec=@{$getsec}; 492: } 493: if (grep(/^all$/,@getsec)) { undef(@getsec); } 494: if (!ref($getgroup)) { 495: if ($getgroup ne '' && $getgroup ne 'all') { 496: @getgroup=($getgroup); 497: } 498: } else { 499: @getgroup=@{$getgroup}; 500: } 501: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 502: 503: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 504: # Bail out if we were unable to get the classlist 505: return if (! defined($classlist)); 506: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 507: # 508: my %sections; 509: my %fullnames; 510: foreach my $student (keys(%$classlist)) { 511: my $end = 512: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 513: my $start = 514: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 515: my $id = 516: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 517: my $section = 518: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 519: my $fullname = 520: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 521: my $status = 522: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 523: my $group = 524: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 525: # filter students according to status selected 526: if ($filterlist && (!($stu_status =~ /Any/))) { 527: if (!($stu_status =~ $status)) { 528: delete($classlist->{$student}); 529: next; 530: } 531: } 532: # filter students according to groups selected 533: my @stu_groups = split(/,/,$group); 534: if (@getgroup) { 535: my $exclude = 1; 536: foreach my $grp (@getgroup) { 537: foreach my $stu_group (@stu_groups) { 538: if ($stu_group eq $grp) { 539: $exclude = 0; 540: } 541: } 542: if (($grp eq 'none') && !$group) { 543: $exclude = 0; 544: } 545: } 546: if ($exclude) { 547: delete($classlist->{$student}); 548: } 549: } 550: $section = ($section ne '' ? $section : 'none'); 551: if (&canview($section)) { 552: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 553: $sections{$section}++; 554: if ($classlist->{$student}) { 555: $fullnames{$student}=$fullname; 556: } 557: } else { 558: delete($classlist->{$student}); 559: } 560: } else { 561: delete($classlist->{$student}); 562: } 563: } 564: my %seen = (); 565: my @sections = sort(keys(%sections)); 566: return ($classlist,\@sections,\%fullnames); 567: } 568: 569: sub canmodify { 570: my ($sec)=@_; 571: if ($perm{'mgr'}) { 572: if (!defined($perm{'mgr_section'})) { 573: # can modify whole class 574: return 1; 575: } else { 576: if ($sec eq $perm{'mgr_section'}) { 577: #can modify the requested section 578: return 1; 579: } else { 580: # can't modify the request section 581: return 0; 582: } 583: } 584: } 585: #can't modify 586: return 0; 587: } 588: 589: sub canview { 590: my ($sec)=@_; 591: if ($perm{'vgr'}) { 592: if (!defined($perm{'vgr_section'})) { 593: # can modify whole class 594: return 1; 595: } else { 596: if ($sec eq $perm{'vgr_section'}) { 597: #can modify the requested section 598: return 1; 599: } else { 600: # can't modify the request section 601: return 0; 602: } 603: } 604: } 605: #can't modify 606: return 0; 607: } 608: 609: #--- Retrieve the grade status of a student for all the parts 610: sub student_gradeStatus { 611: my ($symb,$udom,$uname,$partlist) = @_; 612: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 613: my %partstatus = (); 614: foreach (@$partlist) { 615: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 616: $status = 'nothing' if ($status eq ''); 617: $partstatus{$_} = $status; 618: my $subkey = "resource.$_.submitted_by"; 619: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 620: } 621: return %partstatus; 622: } 623: 624: # hidden form and javascript that calls the form 625: # Use by verifyscript and viewgrades 626: # Shows a student's view of problem and submission 627: sub jscriptNform { 628: my ($symb) = @_; 629: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 630: my $jscript= &Apache::lonhtmlcommon::scripttag( 631: ' function viewOneStudent(user,domain) {'."\n". 632: ' document.onestudent.student.value = user;'."\n". 633: ' document.onestudent.userdom.value = domain;'."\n". 634: ' document.onestudent.submit();'."\n". 635: ' }'."\n". 636: "\n"); 637: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 638: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 639: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 640: '<input type="hidden" name="command" value="submission" />'."\n". 641: '<input type="hidden" name="student" value="" />'."\n". 642: '<input type="hidden" name="userdom" value="" />'."\n". 643: '</form>'."\n"; 644: return $jscript; 645: } 646: 647: 648: 649: # Given the score (as a number [0-1] and the weight) what is the final 650: # point value? This function will round to the nearest tenth, third, 651: # or quarter if one of those is within the tolerance of .00001. 652: sub compute_points { 653: my ($score, $weight) = @_; 654: 655: my $tolerance = .00001; 656: my $points = $score * $weight; 657: 658: # Check for nearness to 1/x. 659: my $check_for_nearness = sub { 660: my ($factor) = @_; 661: my $num = ($points * $factor) + $tolerance; 662: my $floored_num = floor($num); 663: if ($num - $floored_num < 2 * $tolerance * $factor) { 664: return $floored_num / $factor; 665: } 666: return $points; 667: }; 668: 669: $points = $check_for_nearness->(10); 670: $points = $check_for_nearness->(3); 671: $points = $check_for_nearness->(4); 672: 673: return $points; 674: } 675: 676: #------------------ End of general use routines -------------------- 677: 678: # 679: # Find most similar essay 680: # 681: 682: sub most_similar { 683: my ($uname,$udom,$uessay,$old_essays)=@_; 684: 685: # ignore spaces and punctuation 686: 687: $uessay=~s/\W+/ /gs; 688: 689: # ignore empty submissions (occuring when only files are sent) 690: 691: unless ($uessay=~/\w+/s) { return ''; } 692: 693: # these will be returned. Do not care if not at least 50 percent similar 694: my $limit=0.6; 695: my $sname=''; 696: my $sdom=''; 697: my $scrsid=''; 698: my $sessay=''; 699: # go through all essays ... 700: foreach my $tkey (keys(%$old_essays)) { 701: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 702: # ... except the same student 703: next if (($tname eq $uname) && ($tdom eq $udom)); 704: my $tessay=$old_essays->{$tkey}; 705: $tessay=~s/\W+/ /gs; 706: # String similarity gives up if not even limit 707: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 708: # Found one 709: if ($tsimilar>$limit) { 710: $limit=$tsimilar; 711: $sname=$tname; 712: $sdom=$tdom; 713: $scrsid=$tcrsid; 714: $sessay=$old_essays->{$tkey}; 715: } 716: } 717: if ($limit>0.6) { 718: return ($sname,$sdom,$scrsid,$sessay,$limit); 719: } else { 720: return ('','','','',0); 721: } 722: } 723: 724: #------------------------------------------------------------------- 725: 726: #------------------------------------ Receipt Verification Routines 727: # 728: 729: sub initialverifyreceipt { 730: my ($request,$symb) = @_; 731: &commonJSfunctions($request); 732: return '<form name="gradingMenu"><input type="submit" value="'.&mt('Verify Receipt Number.').'" />'. 733: &Apache::lonnet::recprefix($env{'request.course.id'}). 734: '-<input type="text" name="receipt" size="4" />'. 735: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 736: '<input type="hidden" name="command" value="verify" />'. 737: "</form>\n"; 738: } 739: 740: #--- Check whether a receipt number is valid.--- 741: sub verifyreceipt { 742: my ($request,$symb) = @_; 743: 744: my $courseid = $env{'request.course.id'}; 745: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 746: $env{'form.receipt'}; 747: $receipt =~ s/[^\-\d]//g; 748: 749: my $title.= 750: '<h3><span class="LC_info">'. 751: &mt('Verifying Receipt Number [_1]',$receipt). 752: '</span></h3>'."\n"; 753: 754: my ($string,$contents,$matches) = ('','',0); 755: my (undef,undef,$fullname) = &getclasslist('all','0'); 756: 757: my $receiptparts=0; 758: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 759: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 760: my $parts=['0']; 761: if ($receiptparts) { 762: my $res_error; 763: ($parts)=&response_type($symb,\$res_error); 764: if ($res_error) { 765: return &navmap_errormsg(); 766: } 767: } 768: 769: my $header = 770: &Apache::loncommon::start_data_table(). 771: &Apache::loncommon::start_data_table_header_row(). 772: '<th> '.&mt('Fullname').' </th>'."\n". 773: '<th> '.&mt('Username').' </th>'."\n". 774: '<th> '.&mt('Domain').' </th>'; 775: if ($receiptparts) { 776: $header.='<th> '.&mt('Problem Part').' </th>'; 777: } 778: $header.= 779: &Apache::loncommon::end_data_table_header_row(); 780: 781: foreach (sort 782: { 783: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 784: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 785: } 786: return $a cmp $b; 787: } (keys(%$fullname))) { 788: my ($uname,$udom)=split(/\:/); 789: foreach my $part (@$parts) { 790: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 791: $contents.= 792: &Apache::loncommon::start_data_table_row(). 793: '<td> '."\n". 794: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 795: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 796: '<td> '.$uname.' </td>'. 797: '<td> '.$udom.' </td>'; 798: if ($receiptparts) { 799: $contents.='<td> '.$part.' </td>'; 800: } 801: $contents.= 802: &Apache::loncommon::end_data_table_row()."\n"; 803: 804: $matches++; 805: } 806: } 807: } 808: if ($matches == 0) { 809: $string = $title 810: .'<p class="LC_warning">' 811: .&mt('No match found for the above receipt number.') 812: .'</p>'; 813: } else { 814: $string = &jscriptNform($symb).$title. 815: '<p>'. 816: &mt('The above receipt number matches the following [quant,_1,student].',$matches). 817: '</p>'. 818: $header. 819: $contents. 820: &Apache::loncommon::end_data_table()."\n"; 821: } 822: return $string; 823: } 824: 825: #--- This is called by a number of programs. 826: #--- Called from the Grading Menu - View/Grade an individual student 827: #--- Also called directly when one clicks on the subm button 828: # on the problem page. 829: sub listStudents { 830: my ($request,$symb,$submitonly) = @_; 831: 832: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 833: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 834: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 835: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 836: unless ($submitonly) { 837: $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 838: } 839: 840: my $result=''; 841: my $res_error; 842: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 843: 844: my %lt = &Apache::lonlocal::texthash ( 845: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 846: 'single' => 'Please select the student before clicking on the Next button.', 847: ); 848: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 849: function checkSelect(checkBox) { 850: var ctr=0; 851: var sense=""; 852: if (checkBox.length > 1) { 853: for (var i=0; i<checkBox.length; i++) { 854: if (checkBox[i].checked) { 855: ctr++; 856: } 857: } 858: sense = '$lt{'multiple'}'; 859: } else { 860: if (checkBox.checked) { 861: ctr = 1; 862: } 863: sense = '$lt{'single'}'; 864: } 865: if (ctr == 0) { 866: alert(sense); 867: return false; 868: } 869: document.gradesub.submit(); 870: } 871: 872: function reLoadList(formname) { 873: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 874: formname.command.value = 'submission'; 875: formname.submit(); 876: } 877: LISTJAVASCRIPT 878: 879: &commonJSfunctions($request); 880: $request->print($result); 881: 882: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 883: "\n"; 884: 885: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 886: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 887: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 888: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 889: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 890: .&Apache::lonhtmlcommon::row_closure(); 891: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 892: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 893: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 894: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 895: .&Apache::lonhtmlcommon::row_closure(); 896: 897: my $submission_options; 898: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 899: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 900: $env{'form.Status'} = $saveStatus; 901: $submission_options.= 902: '<span class="LC_nobreak">'. 903: '<label><input type="radio" name="lastSub" value="lastonly" /> '. 904: &mt('last submission only').' </label></span>'."\n". 905: '<span class="LC_nobreak">'. 906: '<label><input type="radio" name="lastSub" value="last" /> '. 907: &mt('last submission & parts info').' </label></span>'."\n". 908: '<span class="LC_nobreak">'. 909: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '. 910: &mt('by dates and submissions').'</label></span>'."\n". 911: '<span class="LC_nobreak">'. 912: '<label><input type="radio" name="lastSub" value="all" /> '. 913: &mt('all details').'</label></span>'; 914: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions')) 915: .$submission_options 916: .&Apache::lonhtmlcommon::row_closure(); 917: 918: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 919: .'<select name="increment">' 920: .'<option value="1">'.&mt('Whole Points').'</option>' 921: .'<option value=".5">'.&mt('Half Points').'</option>' 922: .'<option value=".25">'.&mt('Quarter Points').'</option>' 923: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 924: .'</select>' 925: .&Apache::lonhtmlcommon::row_closure(); 926: 927: $gradeTable .= 928: &build_section_inputs(). 929: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 930: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 931: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 932: 933: if (exists($env{'form.Status'})) { 934: $gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 935: } else { 936: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) 937: .&Apache::lonhtmlcommon::StatusOptions( 938: $saveStatus,undef,1,'javascript:reLoadList(this.form);') 939: .&Apache::lonhtmlcommon::row_closure(); 940: } 941: 942: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 943: .'<input type="checkbox" name="checkPlag" checked="checked" />' 944: .&Apache::lonhtmlcommon::row_closure(1) 945: .&Apache::lonhtmlcommon::end_pick_box(); 946: 947: $gradeTable .= '<p>' 948: .&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" 949: .'<input type="hidden" name="command" value="processGroup" />' 950: .'</p>'; 951: 952: # checkall buttons 953: $gradeTable.=&check_script('gradesub', 'stuinfo'); 954: $gradeTable.='<input type="button" '."\n". 955: 'onclick="javascript:checkSelect(this.form.stuinfo);" '."\n". 956: 'value="'.&mt('Next').' →" /> <br />'."\n"; 957: $gradeTable.=&check_buttons(); 958: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 959: $gradeTable.= &Apache::loncommon::start_data_table(). 960: &Apache::loncommon::start_data_table_header_row(); 961: my $loop = 0; 962: while ($loop < 2) { 963: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 964: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 965: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 966: foreach my $part (sort(@$partlist)) { 967: my $display_part= 968: &get_display_part((split(/_/,$part))[0],$symb); 969: $gradeTable.= 970: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 971: } 972: } elsif ($submitonly eq 'queued') { 973: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 974: } 975: $loop++; 976: # $gradeTable.='<td></td>' if ($loop%2 ==1); 977: } 978: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 979: 980: my $ctr = 0; 981: foreach my $student (sort 982: { 983: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 984: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 985: } 986: return $a cmp $b; 987: } 988: (keys(%$fullname))) { 989: my ($uname,$udom) = split(/:/,$student); 990: 991: my %status = (); 992: 993: if ($submitonly eq 'queued') { 994: my %queue_status = 995: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 996: $udom,$uname); 997: next if (!defined($queue_status{'gradingqueue'})); 998: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 999: } 1000: 1001: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1002: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1003: my $submitted = 0; 1004: my $graded = 0; 1005: my $incorrect = 0; 1006: foreach (keys(%status)) { 1007: $submitted = 1 if ($status{$_} ne 'nothing'); 1008: $graded = 1 if ($status{$_} =~ /^ungraded/); 1009: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1010: 1011: my ($foo,$partid,$foo1) = split(/\./,$_); 1012: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1013: $submitted = 0; 1014: my ($part)=split(/\./,$partid); 1015: $gradeTable.='<input type="hidden" name="'. 1016: $student.':'.$part.':submitted_by" value="'. 1017: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1018: } 1019: } 1020: 1021: next if (!$submitted && ($submitonly eq 'yes' || 1022: $submitonly eq 'incorrect' || 1023: $submitonly eq 'graded')); 1024: next if (!$graded && ($submitonly eq 'graded')); 1025: next if (!$incorrect && $submitonly eq 'incorrect'); 1026: } 1027: 1028: $ctr++; 1029: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1030: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1031: if ( $perm{'vgr'} eq 'F' ) { 1032: if ($ctr%2 ==1) { 1033: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1034: } 1035: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1036: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1037: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1038: ') " />  </label></td>'."\n".'<td>'. 1039: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1040: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1041: 1042: if ($submitonly ne 'all') { 1043: foreach (sort(keys(%status))) { 1044: next if ($_ =~ /^resource.*?submitted_by$/); 1045: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1046: } 1047: } 1048: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1049: if ($ctr%2 ==0) { 1050: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1051: } 1052: } 1053: } 1054: if ($ctr%2 ==1) { 1055: $gradeTable.='<td> </td><td> </td><td> </td>'; 1056: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1057: foreach (@$partlist) { 1058: $gradeTable.='<td> </td>'; 1059: } 1060: } elsif ($submitonly eq 'queued') { 1061: $gradeTable.='<td> </td>'; 1062: } 1063: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1064: } 1065: 1066: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1067: '<input type="button" '. 1068: 'onclick="javascript:checkSelect(this.form.stuinfo);" '. 1069: 'value="'.&mt('Next').' →" /></form>'."\n"; 1070: if ($ctr == 0) { 1071: my $num_students=(scalar(keys(%$fullname))); 1072: if ($num_students eq 0) { 1073: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1074: } else { 1075: my $submissions='submissions'; 1076: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1077: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1078: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1079: $gradeTable='<br /> <span class="LC_warning">'. 1080: &mt('No '.$submissions.' found for this resource for any students. ([_1] students checked for '.$submissions.')', 1081: $num_students). 1082: '</span><br />'; 1083: } 1084: } elsif ($ctr == 1) { 1085: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1086: } 1087: $request->print($gradeTable); 1088: return ''; 1089: } 1090: 1091: #---- Called from the listStudents routine 1092: 1093: sub check_script { 1094: my ($form, $type)=@_; 1095: my $chkallscript= &Apache::lonhtmlcommon::scripttag(' 1096: function checkall() { 1097: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1098: ele = document.forms.'.$form.'.elements[i]; 1099: if (ele.name == "'.$type.'") { 1100: document.forms.'.$form.'.elements[i].checked=true; 1101: } 1102: } 1103: } 1104: 1105: function checksec() { 1106: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1107: ele = document.forms.'.$form.'.elements[i]; 1108: string = document.forms.'.$form.'.chksec.value; 1109: if 1110: (ele.value.indexOf(":::SECTION"+string)>0) { 1111: document.forms.'.$form.'.elements[i].checked=true; 1112: } 1113: } 1114: } 1115: 1116: 1117: function uncheckall() { 1118: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1119: ele = document.forms.'.$form.'.elements[i]; 1120: if (ele.name == "'.$type.'") { 1121: document.forms.'.$form.'.elements[i].checked=false; 1122: } 1123: } 1124: } 1125: 1126: '."\n"); 1127: return $chkallscript; 1128: } 1129: 1130: sub check_buttons { 1131: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1132: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1133: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1134: $buttons.='<input type="text" size="5" name="chksec" /> '; 1135: return $buttons; 1136: } 1137: 1138: # Displays the submissions for one student or a group of students 1139: sub processGroup { 1140: my ($request,$symb) = @_; 1141: my $ctr = 0; 1142: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1143: my $total = scalar(@stuchecked)-1; 1144: 1145: foreach my $student (@stuchecked) { 1146: my ($uname,$udom,$fullname) = split(/:/,$student); 1147: $env{'form.student'} = $uname; 1148: $env{'form.userdom'} = $udom; 1149: $env{'form.fullname'} = $fullname; 1150: &submission($request,$ctr,$total,$symb); 1151: $ctr++; 1152: } 1153: return ''; 1154: } 1155: 1156: #------------------------------------------------------------------------------------ 1157: # 1158: #-------------------------- Next few routines handles grading by student, essentially 1159: # handles essay response type problem/part 1160: # 1161: #--- Javascript to handle the submission page functionality --- 1162: sub sub_page_js { 1163: my $request = shift; 1164: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1165: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1166: function updateRadio(formname,id,weight) { 1167: var gradeBox = formname["GD_BOX"+id]; 1168: var radioButton = formname["RADVAL"+id]; 1169: var oldpts = formname["oldpts"+id].value; 1170: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1171: gradeBox.value = pts; 1172: var resetbox = false; 1173: if (isNaN(pts) || pts < 0) { 1174: alert("$alertmsg"+pts); 1175: for (var i=0; i<radioButton.length; i++) { 1176: if (radioButton[i].checked) { 1177: gradeBox.value = i; 1178: resetbox = true; 1179: } 1180: } 1181: if (!resetbox) { 1182: formtextbox.value = ""; 1183: } 1184: return; 1185: } 1186: 1187: if (pts > weight) { 1188: var resp = confirm("You entered a value ("+pts+ 1189: ") greater than the weight for the part. Accept?"); 1190: if (resp == false) { 1191: gradeBox.value = oldpts; 1192: return; 1193: } 1194: } 1195: 1196: for (var i=0; i<radioButton.length; i++) { 1197: radioButton[i].checked=false; 1198: if (pts == i && pts != "") { 1199: radioButton[i].checked=true; 1200: } 1201: } 1202: updateSelect(formname,id); 1203: formname["stores"+id].value = "0"; 1204: } 1205: 1206: function writeBox(formname,id,pts) { 1207: var gradeBox = formname["GD_BOX"+id]; 1208: if (checkSolved(formname,id) == 'update') { 1209: gradeBox.value = pts; 1210: } else { 1211: var oldpts = formname["oldpts"+id].value; 1212: gradeBox.value = oldpts; 1213: var radioButton = formname["RADVAL"+id]; 1214: for (var i=0; i<radioButton.length; i++) { 1215: radioButton[i].checked=false; 1216: if (i == oldpts) { 1217: radioButton[i].checked=true; 1218: } 1219: } 1220: } 1221: formname["stores"+id].value = "0"; 1222: updateSelect(formname,id); 1223: return; 1224: } 1225: 1226: function clearRadBox(formname,id) { 1227: if (checkSolved(formname,id) == 'noupdate') { 1228: updateSelect(formname,id); 1229: return; 1230: } 1231: gradeSelect = formname["GD_SEL"+id]; 1232: for (var i=0; i<gradeSelect.length; i++) { 1233: if (gradeSelect[i].selected) { 1234: var selectx=i; 1235: } 1236: } 1237: var stores = formname["stores"+id]; 1238: if (selectx == stores.value) { return }; 1239: var gradeBox = formname["GD_BOX"+id]; 1240: gradeBox.value = ""; 1241: var radioButton = formname["RADVAL"+id]; 1242: for (var i=0; i<radioButton.length; i++) { 1243: radioButton[i].checked=false; 1244: } 1245: stores.value = selectx; 1246: } 1247: 1248: function checkSolved(formname,id) { 1249: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1250: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1251: if (!reply) {return "noupdate";} 1252: formname.overRideScore.value = 'yes'; 1253: } 1254: return "update"; 1255: } 1256: 1257: function updateSelect(formname,id) { 1258: formname["GD_SEL"+id][0].selected = true; 1259: return; 1260: } 1261: 1262: //=========== Check that a point is assigned for all the parts ============ 1263: function checksubmit(formname,val,total,parttot) { 1264: formname.gradeOpt.value = val; 1265: if (val == "Save & Next") { 1266: for (i=0;i<=total;i++) { 1267: for (j=0;j<parttot;j++) { 1268: var partid = formname["partid"+i+"_"+j].value; 1269: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1270: var points = formname["GD_BOX"+i+"_"+partid].value; 1271: if (points == "") { 1272: var name = formname["name"+i].value; 1273: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1274: var resp = confirm("You did not assign a score for "+studentID+ 1275: ", part "+partid+". Continue?"); 1276: if (resp == false) { 1277: formname["GD_BOX"+i+"_"+partid].focus(); 1278: return false; 1279: } 1280: } 1281: } 1282: 1283: } 1284: } 1285: 1286: } 1287: formname.submit(); 1288: } 1289: 1290: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1291: function checkSubmitPage(formname,total) { 1292: noscore = new Array(100); 1293: var ptr = 0; 1294: for (i=1;i<total;i++) { 1295: var partid = formname["q_"+i].value; 1296: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1297: var points = formname["GD_BOX"+i+"_"+partid].value; 1298: var status = formname["solved"+i+"_"+partid].value; 1299: if (points == "" && status != "correct_by_student") { 1300: noscore[ptr] = i; 1301: ptr++; 1302: } 1303: } 1304: } 1305: if (ptr != 0) { 1306: var sense = ptr == 1 ? ": " : "s: "; 1307: var prolist = ""; 1308: if (ptr == 1) { 1309: prolist = noscore[0]; 1310: } else { 1311: var i = 0; 1312: while (i < ptr-1) { 1313: prolist += noscore[i]+", "; 1314: i++; 1315: } 1316: prolist += "and "+noscore[i]; 1317: } 1318: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1319: if (resp == false) { 1320: return false; 1321: } 1322: } 1323: 1324: formname.submit(); 1325: } 1326: SUBJAVASCRIPT 1327: } 1328: 1329: #--- javascript for essay type problem -- 1330: sub sub_page_kw_js { 1331: my $request = shift; 1332: my $iconpath = $request->dir_config('lonIconsURL'); 1333: &commonJSfunctions($request); 1334: 1335: my $inner_js_msg_central= (<<INNERJS); 1336: <script type="text/javascript"> 1337: function checkInput() { 1338: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1339: var nmsg = opener.document.SCORE.savemsgN.value; 1340: var usrctr = document.msgcenter.usrctr.value; 1341: var newval = opener.document.SCORE["newmsg"+usrctr]; 1342: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1343: 1344: var msgchk = ""; 1345: if (document.msgcenter.subchk.checked) { 1346: msgchk = "msgsub,"; 1347: } 1348: var includemsg = 0; 1349: for (var i=1; i<=nmsg; i++) { 1350: var opnmsg = opener.document.SCORE["savemsg"+i]; 1351: var frmmsg = document.msgcenter["msg"+i]; 1352: opnmsg.value = opener.checkEntities(frmmsg.value); 1353: var showflg = opener.document.SCORE["shownOnce"+i]; 1354: showflg.value = "1"; 1355: var chkbox = document.msgcenter["msgn"+i]; 1356: if (chkbox.checked) { 1357: msgchk += "savemsg"+i+","; 1358: includemsg = 1; 1359: } 1360: } 1361: if (document.msgcenter.newmsgchk.checked) { 1362: msgchk += "newmsg"+usrctr; 1363: includemsg = 1; 1364: } 1365: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1366: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1367: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1368: includemsg.value = msgchk; 1369: 1370: self.close() 1371: 1372: } 1373: </script> 1374: INNERJS 1375: 1376: my $inner_js_highlight_central= (<<INNERJS); 1377: <script type="text/javascript"> 1378: function updateChoice(flag) { 1379: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1380: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1381: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1382: opener.document.SCORE.refresh.value = "on"; 1383: if (opener.document.SCORE.keywords.value!=""){ 1384: opener.document.SCORE.submit(); 1385: } 1386: self.close() 1387: } 1388: </script> 1389: INNERJS 1390: 1391: my $start_page_msg_central = 1392: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1393: {'js_ready' => 1, 1394: 'only_body' => 1, 1395: 'bgcolor' =>'#FFFFFF',}); 1396: my $end_page_msg_central = 1397: &Apache::loncommon::end_page({'js_ready' => 1}); 1398: 1399: 1400: my $start_page_highlight_central = 1401: &Apache::loncommon::start_page('Highlight Central', 1402: $inner_js_highlight_central, 1403: {'js_ready' => 1, 1404: 'only_body' => 1, 1405: 'bgcolor' =>'#FFFFFF',}); 1406: my $end_page_highlight_central = 1407: &Apache::loncommon::end_page({'js_ready' => 1}); 1408: 1409: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1410: $docopen=~s/^document\.//; 1411: my %lt = &Apache::lonlocal::texthash( 1412: keyw => 'Keywords list, separated by a space. Add/delete to list if desired.', 1413: plse => 'Please select a word or group of words from document and then click this link.', 1414: adds => 'Add selection to keyword list? Edit if desired.', 1415: comp => 'Compose Message for: ', 1416: incl => 'Include', 1417: subj => 'Subject', 1418: mesa => 'Message', 1419: new => 'New', 1420: save => 'Save', 1421: canc => 'Cancel', 1422: kehi => 'Keyword Highlight Options', 1423: txtc => 'Text Color', 1424: font => 'Font Size', 1425: ); 1426: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1427: 1428: //===================== Show list of keywords ==================== 1429: function keywords(formname) { 1430: var nret = prompt("$lt{'keyw'}",formname.keywords.value); 1431: if (nret==null) return; 1432: formname.keywords.value = nret; 1433: 1434: if (formname.keywords.value != "") { 1435: formname.refresh.value = "on"; 1436: formname.submit(); 1437: } 1438: return; 1439: } 1440: 1441: //===================== Script to view submitted by ================== 1442: function viewSubmitter(submitter) { 1443: document.SCORE.refresh.value = "on"; 1444: document.SCORE.NCT.value = "1"; 1445: document.SCORE.unamedom0.value = submitter; 1446: document.SCORE.submit(); 1447: return; 1448: } 1449: 1450: //===================== Script to add keyword(s) ================== 1451: function getSel() { 1452: if (document.getSelection) txt = document.getSelection(); 1453: else if (document.selection) txt = document.selection.createRange().text; 1454: else return; 1455: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1456: if (cleantxt=="") { 1457: alert("$lt{'plse'}"); 1458: return; 1459: } 1460: var nret = prompt("$lt{'adds'}",cleantxt); 1461: if (nret==null) return; 1462: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1463: if (document.SCORE.keywords.value != "") { 1464: document.SCORE.refresh.value = "on"; 1465: document.SCORE.submit(); 1466: } 1467: return; 1468: } 1469: 1470: //====================== Script for composing message ============== 1471: // preload images 1472: img1 = new Image(); 1473: img1.src = "$iconpath/mailbkgrd.gif"; 1474: img2 = new Image(); 1475: img2.src = "$iconpath/mailto.gif"; 1476: 1477: function msgCenter(msgform,usrctr,fullname) { 1478: var Nmsg = msgform.savemsgN.value; 1479: savedMsgHeader(Nmsg,usrctr,fullname); 1480: var subject = msgform.msgsub.value; 1481: var msgchk = document.SCORE["includemsg"+usrctr].value; 1482: re = /msgsub/; 1483: var shwsel = ""; 1484: if (re.test(msgchk)) { shwsel = "checked" } 1485: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1486: displaySubject(checkEntities(subject),shwsel); 1487: for (var i=1; i<=Nmsg; i++) { 1488: var testmsg = "savemsg"+i+","; 1489: re = new RegExp(testmsg,"g"); 1490: shwsel = ""; 1491: if (re.test(msgchk)) { shwsel = "checked" } 1492: var message = document.SCORE["savemsg"+i].value; 1493: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1494: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1495: //any < is already converted to <, etc. However, only once!! 1496: } 1497: newmsg = document.SCORE["newmsg"+usrctr].value; 1498: shwsel = ""; 1499: re = /newmsg/; 1500: if (re.test(msgchk)) { shwsel = "checked" } 1501: newMsg(newmsg,shwsel); 1502: msgTail(); 1503: return; 1504: } 1505: 1506: function checkEntities(strx) { 1507: if (strx.length == 0) return strx; 1508: var orgStr = ["&", "<", ">", '"']; 1509: var newStr = ["&", "<", ">", """]; 1510: var counter = 0; 1511: while (counter < 4) { 1512: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1513: counter++; 1514: } 1515: return strx; 1516: } 1517: 1518: function strReplace(strx, orgStr, newStr) { 1519: return strx.split(orgStr).join(newStr); 1520: } 1521: 1522: function savedMsgHeader(Nmsg,usrctr,fullname) { 1523: var height = 70*Nmsg+250; 1524: var scrollbar = "no"; 1525: if (height > 600) { 1526: height = 600; 1527: scrollbar = "yes"; 1528: } 1529: var xpos = (screen.width-600)/2; 1530: xpos = (xpos < 0) ? '0' : xpos; 1531: var ypos = (screen.height-height)/2-30; 1532: ypos = (ypos < 0) ? '0' : ypos; 1533: 1534: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=700,height='+height); 1535: pWin.focus(); 1536: pDoc = pWin.document; 1537: pDoc.$docopen; 1538: pDoc.write('$start_page_msg_central'); 1539: 1540: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1541: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1542: pDoc.write("<h3><span class=\\"LC_info\\"> $lt{'comp'}\"+fullname+\"<\\/span><\\/h3><br /><br />"); 1543: 1544: pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1545: pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1546: pDoc.write("<td><b>Type<\\/b><\\/td><td><b>$lt{'incl'}<\\/b><\\/td><td><b>$lt{'mesa'}<\\/td><\\/tr>"); 1547: } 1548: function displaySubject(msg,shwsel) { 1549: pDoc = pWin.document; 1550: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1551: pDoc.write("<td>$lt{'subj'}<\\/td>"); 1552: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1553: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1554: } 1555: 1556: function displaySavedMsg(ctr,msg,shwsel) { 1557: pDoc = pWin.document; 1558: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1559: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1560: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1561: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1562: } 1563: 1564: function newMsg(newmsg,shwsel) { 1565: pDoc = pWin.document; 1566: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1567: pDoc.write("<td align=\\"center\\">$lt{'new'}<\\/td>"); 1568: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1569: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1570: } 1571: 1572: function msgTail() { 1573: pDoc = pWin.document; 1574: pDoc.write("<\\/table>"); 1575: pDoc.write("<\\/td><\\/tr><\\/table> "); 1576: pDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:checkInput()\\">  "); 1577: pDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1578: pDoc.write("<\\/form>"); 1579: pDoc.write('$end_page_msg_central'); 1580: pDoc.close(); 1581: } 1582: 1583: //====================== Script for keyword highlight options ============== 1584: function kwhighlight() { 1585: var kwclr = document.SCORE.kwclr.value; 1586: var kwsize = document.SCORE.kwsize.value; 1587: var kwstyle = document.SCORE.kwstyle.value; 1588: var redsel = ""; 1589: var grnsel = ""; 1590: var blusel = ""; 1591: if (kwclr=="red") {var redsel="checked"}; 1592: if (kwclr=="green") {var grnsel="checked"}; 1593: if (kwclr=="blue") {var blusel="checked"}; 1594: var sznsel = ""; 1595: var sz1sel = ""; 1596: var sz2sel = ""; 1597: if (kwsize=="0") {var sznsel="checked"}; 1598: if (kwsize=="+1") {var sz1sel="checked"}; 1599: if (kwsize=="+2") {var sz2sel="checked"}; 1600: var synsel = ""; 1601: var syisel = ""; 1602: var sybsel = ""; 1603: if (kwstyle=="") {var synsel="checked"}; 1604: if (kwstyle=="<i>") {var syisel="checked"}; 1605: if (kwstyle=="<b>") {var sybsel="checked"}; 1606: highlightCentral(); 1607: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel); 1608: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel); 1609: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel); 1610: highlightend(); 1611: return; 1612: } 1613: 1614: function highlightCentral() { 1615: // if (window.hwdWin) window.hwdWin.close(); 1616: var xpos = (screen.width-400)/2; 1617: xpos = (xpos < 0) ? '0' : xpos; 1618: var ypos = (screen.height-330)/2-30; 1619: ypos = (ypos < 0) ? '0' : ypos; 1620: 1621: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1622: hwdWin.focus(); 1623: var hDoc = hwdWin.document; 1624: hDoc.$docopen; 1625: hDoc.write('$start_page_highlight_central'); 1626: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1627: hDoc.write("<h3><span class=\\"LC_info\\"> $lt{'kehi'}<\\/span><\\/h3><br /><br />"); 1628: 1629: hDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1630: hDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1631: hDoc.write("<td><b>$lt{'txtc'}<\\/b><\\/td><td><b>$lt{'font'}<\\/b><\\/td><td><b>Font Style<\\/td><\\/tr>"); 1632: } 1633: 1634: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1635: var hDoc = hwdWin.document; 1636: hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1637: hDoc.write("<td align=\\"left\\">"); 1638: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"<\\/td>"); 1639: hDoc.write("<td align=\\"left\\">"); 1640: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"<\\/td>"); 1641: hDoc.write("<td align=\\"left\\">"); 1642: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"<\\/td>"); 1643: hDoc.write("<\\/tr>"); 1644: } 1645: 1646: function highlightend() { 1647: var hDoc = hwdWin.document; 1648: hDoc.write("<\\/table>"); 1649: hDoc.write("<\\/td><\\/tr><\\/table> "); 1650: hDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\">  "); 1651: hDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1652: hDoc.write("<\\/form>"); 1653: hDoc.write('$end_page_highlight_central'); 1654: hDoc.close(); 1655: } 1656: 1657: SUBJAVASCRIPT 1658: } 1659: 1660: sub get_increment { 1661: my $increment = $env{'form.increment'}; 1662: if ($increment != 1 && $increment != .5 && $increment != .25 && 1663: $increment != .1) { 1664: $increment = 1; 1665: } 1666: return $increment; 1667: } 1668: 1669: sub gradeBox_start { 1670: return ( 1671: &Apache::loncommon::start_data_table() 1672: .&Apache::loncommon::start_data_table_header_row() 1673: .'<th>'.&mt('Part').'</th>' 1674: .'<th>'.&mt('Points').'</th>' 1675: .'<th> </th>' 1676: .'<th>'.&mt('Assign Grade').'</th>' 1677: .'<th>'.&mt('Weight').'</th>' 1678: .'<th>'.&mt('Grade Status').'</th>' 1679: .&Apache::loncommon::end_data_table_header_row() 1680: ); 1681: } 1682: 1683: sub gradeBox_end { 1684: return ( 1685: &Apache::loncommon::end_data_table() 1686: ); 1687: } 1688: #--- displays the grading box, used in essay type problem and grading by page/sequence 1689: sub gradeBox { 1690: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1691: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1692: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1693: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1694: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1695: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1696: $wgt = ($wgt > 0 ? $wgt : '1'); 1697: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1698: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1699: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1700: my $display_part= &get_display_part($partid,$symb); 1701: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1702: [$partid]); 1703: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1704: if ($last_resets{$partid}) { 1705: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1706: } 1707: $result.=&Apache::loncommon::start_data_table_row(); 1708: my $ctr = 0; 1709: my $thisweight = 0; 1710: my $increment = &get_increment(); 1711: 1712: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1713: while ($thisweight<=$wgt) { 1714: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1715: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1716: $thisweight.')" value="'.$thisweight.'" '. 1717: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1718: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1719: $thisweight += $increment; 1720: $ctr++; 1721: } 1722: $radio.='</tr></table>'; 1723: 1724: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1725: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1726: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1727: $wgt.')" /></td>'."\n"; 1728: $line.='<td>/'.$wgt.' '.$wgtmsg. 1729: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1730: ' </td>'."\n"; 1731: $line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '. 1732: 'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1733: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1734: $line.='<option></option>'. 1735: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1736: } else { 1737: $line.='<option selected="selected"></option>'. 1738: '<option value="excused" >'.&mt('excused').'</option>'; 1739: } 1740: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1741: 1742: 1743: $result .= 1744: '<td>'.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1745: $result.=&Apache::loncommon::end_data_table_row(); 1746: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1747: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1748: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1749: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1750: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1751: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1752: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1753: $aggtries.'" />'."\n"; 1754: my $res_error; 1755: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 1756: if ($res_error) { 1757: return &navmap_errormsg(); 1758: } 1759: return $result; 1760: } 1761: 1762: sub handback_box { 1763: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error_pointer) = @_; 1764: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error_pointer); 1765: my (@respids); 1766: my @part_response_id = &flatten_responseType($responseType); 1767: foreach my $part_response_id (@part_response_id) { 1768: my ($part,$resp) = @{ $part_response_id }; 1769: if ($part eq $partid) { 1770: push(@respids,$resp); 1771: } 1772: } 1773: my $result; 1774: foreach my $respid (@respids) { 1775: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1776: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1777: next if (!@$files); 1778: my $file_counter = 0; 1779: foreach my $file (@$files) { 1780: if ($file =~ /\/portfolio\//) { 1781: $file_counter++; 1782: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1783: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1784: $file_disp = "$name.$ext"; 1785: $file = $file_path.$file_disp; 1786: $result.=&mt('Return commented version of [_1] to student.', 1787: '<span class="LC_filename">'.$file_disp.'</span>'); 1788: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1789: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'."\n"; 1790: } 1791: } 1792: if ($file_counter) { 1793: $result .= '<input type="hidden" name="'.$prefix.'countreturndoc" value="'.$file_counter.'" />'."\n". 1794: '<span class="LC_info">'. 1795: '('.&mt('File(s) will be uploaded when you click on Save & Next below.',$file_counter).')</span><br /><br />'; 1796: } 1797: } 1798: return $result; 1799: } 1800: 1801: sub show_problem { 1802: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1803: my $rendered; 1804: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1805: &Apache::lonxml::remember_problem_counter(); 1806: if ($mode eq 'both' or $mode eq 'text') { 1807: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1808: $env{'request.course.id'}, 1809: undef,\%form); 1810: } 1811: if ($removeform) { 1812: $rendered=~s|<form(.*?)>||g; 1813: $rendered=~s|</form>||g; 1814: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1815: } 1816: my $companswer; 1817: if ($mode eq 'both' or $mode eq 'answer') { 1818: &Apache::lonxml::restore_problem_counter(); 1819: $companswer= 1820: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1821: $env{'request.course.id'}, 1822: %form); 1823: } 1824: if ($removeform) { 1825: $companswer=~s|<form(.*?)>||g; 1826: $companswer=~s|</form>||g; 1827: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1828: } 1829: $rendered= 1830: '<div class="LC_Box">' 1831: .'<h3 class="LC_hcell">'.&mt('View of the problem').'</h3>' 1832: .$rendered 1833: .'</div>'; 1834: $companswer= 1835: '<div class="LC_Box">' 1836: .'<h3 class="LC_hcell">'.&mt('Correct answer').'</h3>' 1837: .$companswer 1838: .'</div>'; 1839: my $result; 1840: if ($mode eq 'both') { 1841: $result=$rendered.$companswer; 1842: } elsif ($mode eq 'text') { 1843: $result=$rendered; 1844: } elsif ($mode eq 'answer') { 1845: $result=$companswer; 1846: } 1847: return $result; 1848: } 1849: 1850: sub files_exist { 1851: my ($r, $symb) = @_; 1852: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1853: 1854: foreach my $student (@students) { 1855: my ($uname,$udom,$fullname) = split(/:/,$student); 1856: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1857: $udom,$uname); 1858: my ($string,$timestamp)= &get_last_submission(\%record); 1859: foreach my $submission (@$string) { 1860: my ($partid,$respid) = 1861: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1862: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1863: \%record); 1864: return 1 if (@$files); 1865: } 1866: } 1867: return 0; 1868: } 1869: 1870: sub download_all_link { 1871: my ($r,$symb) = @_; 1872: unless (&files_exist($r, $symb)) { 1873: $r->print(&mt('There are currently no submitted documents.')); 1874: return; 1875: } 1876: 1877: my $all_students = 1878: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1879: 1880: my $parts = 1881: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1882: 1883: my $identifier = &Apache::loncommon::get_cgi_id(); 1884: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 1885: 'cgi.'.$identifier.'.symb' => $symb, 1886: 'cgi.'.$identifier.'.parts' => $parts,}); 1887: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1888: &mt('Download All Submitted Documents').'</a>'); 1889: return; 1890: } 1891: 1892: sub submit_download_link { 1893: my ($request,$symb) = @_; 1894: if (!$symb) { return ''; } 1895: #FIXME: Figure out which type of problem this is and provide appropriate download 1896: &download_all_link($request,$symb); 1897: } 1898: 1899: sub build_section_inputs { 1900: my $section_inputs; 1901: if ($env{'form.section'} eq '') { 1902: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 1903: } else { 1904: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 1905: foreach my $section (@sections) { 1906: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 1907: } 1908: } 1909: return $section_inputs; 1910: } 1911: 1912: # --------------------------- show submissions of a student, option to grade 1913: sub submission { 1914: my ($request,$counter,$total,$symb) = @_; 1915: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 1916: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 1917: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 1918: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 1919: 1920: my $probtitle=&Apache::lonnet::gettitle($symb); 1921: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 1922: 1923: if (!&canview($usec)) { 1924: $request->print('<span class="LC_warning">Unable to view requested student.('. 1925: $uname.':'.$udom.' in section '.$usec.' in course id '. 1926: $env{'request.course.id'}.')</span>'); 1927: return; 1928: } 1929: 1930: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 1931: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 1932: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 1933: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 1934: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1935: '" src="'.$request->dir_config('lonIconsURL'). 1936: '/check.gif" height="16" border="0" />'; 1937: 1938: my %old_essays; 1939: # header info 1940: if ($counter == 0) { 1941: &sub_page_js($request); 1942: &sub_page_kw_js($request); 1943: 1944: # option to display problem, only once else it cause problems 1945: # with the form later since the problem has a form. 1946: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 1947: my $mode; 1948: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 1949: $mode='both'; 1950: } elsif ($env{'form.vProb'} eq 'yes') { 1951: $mode='text'; 1952: } elsif ($env{'form.vAns'} eq 'yes') { 1953: $mode='answer'; 1954: } 1955: &Apache::lonxml::clear_problem_counter(); 1956: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 1957: } 1958: 1959: # kwclr is the only variable that is guaranteed to be non blank 1960: # if this subroutine has been called once. 1961: my %keyhash = (); 1962: # if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 1963: if (1) { 1964: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 1965: $env{'course.'.$env{'request.course.id'}.'.domain'}, 1966: $env{'course.'.$env{'request.course.id'}.'.num'}); 1967: 1968: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 1969: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 1970: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 1971: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 1972: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 1973: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 1974: $keyhash{$symb.'_subject'} : $probtitle; 1975: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 1976: } 1977: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 1978: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 1979: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 1980: '<input type="hidden" name="command" value="handgrade" />'."\n". 1981: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 1982: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 1983: '<input type="hidden" name="refresh" value="off" />'."\n". 1984: '<input type="hidden" name="studentNo" value="" />'."\n". 1985: '<input type="hidden" name="gradeOpt" value="" />'."\n". 1986: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1987: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 1988: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 1989: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 1990: &build_section_inputs(). 1991: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 1992: '<input type="hidden" name="NCT"'. 1993: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 1994: # if ($env{'form.handgrade'} eq 'yes') { 1995: if (1) { 1996: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 1997: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 1998: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 1999: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2000: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2001: '<input type="hidden" name="shownSub" value="0" />'."\n". 2002: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2003: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2004: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2005: } 2006: } 2007: 2008: my ($cts,$prnmsg) = (1,''); 2009: while ($cts <= $env{'form.savemsgN'}) { 2010: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2011: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2012: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2013: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2014: '" />'."\n". 2015: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2016: $cts++; 2017: } 2018: $request->print($prnmsg); 2019: 2020: # if ($env{'form.handgrade'} eq 'yes') { 2021: if (1) { 2022: 2023: my %lt = &Apache::lonlocal::texthash( 2024: keyw => 'Keyword Options', 2025: list => 'List', 2026: past => 'Paste Selection to List', 2027: high => 'Hightlight Attribute', 2028: ); 2029: # 2030: # Print out the keyword options line 2031: # 2032: $request->print(<<KEYWORDS); 2033: <br /><b>$lt{'keyw'}:</b>  2034: <a href="javascript:keywords(document.SCORE);" target="_self">$lt{'list'}</a>    2035: <a href="#" onmousedown="javascript:getSel(); return false" 2036: CLASS="page">$lt{'past'}</a>    2037: <a href="javascript:kwhighlight();" target="_self">$lt{'high'}</a><br /><br /> 2038: KEYWORDS 2039: # 2040: # Load the other essays for similarity check 2041: # 2042: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2043: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2044: $apath=&escape($apath); 2045: $apath=~s/\W/\_/gs; 2046: %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 2047: } 2048: } 2049: 2050: # This is where output for one specific student would start 2051: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2052: $request->print( 2053: "\n\n" 2054: .'<div class="LC_grade_show_user'.$add_class.'">' 2055: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2056: ."\n" 2057: ); 2058: 2059: # Show additional functions if allowed 2060: if ($perm{'vgr'}) { 2061: $request->print( 2062: &Apache::loncommon::track_student_link( 2063: &mt('View recent activity'), 2064: $uname,$udom,'check') 2065: .' ' 2066: ); 2067: } 2068: if ($perm{'opa'}) { 2069: $request->print( 2070: &Apache::loncommon::pprmlink( 2071: &mt('Set/Change parameters'), 2072: $uname,$udom,$symb,'check')); 2073: } 2074: 2075: # Show Problem 2076: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2077: my $mode; 2078: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2079: $mode='both'; 2080: } elsif ($env{'form.vProb'} eq 'all' ) { 2081: $mode='text'; 2082: } elsif ($env{'form.vAns'} eq 'all') { 2083: $mode='answer'; 2084: } 2085: &Apache::lonxml::clear_problem_counter(); 2086: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2087: } 2088: 2089: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2090: my $res_error; 2091: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2092: if ($res_error) { 2093: $request->print(&navmap_errormsg()); 2094: return; 2095: } 2096: 2097: # Display student info 2098: $request->print(($counter == 0 ? '' : '<br />')); 2099: 2100: my $result='<div class="LC_Box">' 2101: .'<h3 class="LC_hcell">'.&mt('Submissions').'</h3>'; 2102: $result.='<input type="hidden" name="name'.$counter. 2103: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2104: # if ($env{'form.handgrade'} eq 'no') { 2105: if (1) { 2106: $result.='<p class="LC_info">' 2107: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2108: ."</p>\n"; 2109: } 2110: 2111: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2112: my $fullname; 2113: my $col_fullnames = []; 2114: # if ($env{'form.handgrade'} eq 'yes') { 2115: if (1) { 2116: (my $sub_result,$fullname,$col_fullnames)= 2117: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2118: $counter); 2119: $result.=$sub_result; 2120: } 2121: $request->print($result."\n"); 2122: 2123: # print student answer/submission 2124: # Options are (1) Handgraded submission only 2125: # (2) Last submission, includes submission that is not handgraded 2126: # (for multi-response type part) 2127: # (3) Last submission plus the parts info 2128: # (4) The whole record for this student 2129: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 2130: my ($string,$timestamp)= &get_last_submission(\%record); 2131: 2132: my $lastsubonly; 2133: 2134: if ($$timestamp eq '') { 2135: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2136: } else { 2137: $lastsubonly = 2138: '<div class="LC_grade_submissions_body">' 2139: .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n"; 2140: 2141: my %seenparts; 2142: my @part_response_id = &flatten_responseType($responseType); 2143: foreach my $part (@part_response_id) { 2144: next if ($env{'form.lastSub'} eq 'hdgrade' 2145: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2146: 2147: my ($partid,$respid) = @{ $part }; 2148: my $display_part=&get_display_part($partid,$symb); 2149: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2150: if (exists($seenparts{$partid})) { next; } 2151: $seenparts{$partid}=1; 2152: my $submitby='<b>Part:</b> '.$display_part. 2153: ' <b>Collaborative submission by:</b> '. 2154: '<a href="javascript:viewSubmitter(\''. 2155: $env{"form.$uname:$udom:$partid:submitted_by"}. 2156: '\');" target="_self">'. 2157: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />'; 2158: $request->print($submitby); 2159: next; 2160: } 2161: my $responsetype = $responseType->{$partid}->{$respid}; 2162: if (!exists($record{"resource.$partid.$respid.submission"})) { 2163: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2164: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2165: ' <span class="LC_internal_info">'. 2166: '('.&mt('Response ID: [_1]',$respid).')'. 2167: '</span>   '. 2168: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2169: next; 2170: } 2171: foreach my $submission (@$string) { 2172: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2173: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2174: my ($ressub,$hide,$subval) = split(/:/,$submission,3); 2175: # Similarity check 2176: my $similar=''; 2177: my ($type,$trial,$rndseed); 2178: if ($hide eq 'rand') { 2179: $type = 'randomizetry'; 2180: $trial = $record{"resource.$partid.tries"}; 2181: $rndseed = $record{"resource.$partid.rndseed"}; 2182: } 2183: if($env{'form.checkPlag'}){ 2184: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2185: &most_similar($uname,$udom,$subval,\%old_essays); 2186: if ($osim) { 2187: $osim=int($osim*100.0); 2188: my %old_course_desc = 2189: &Apache::lonnet::coursedescription($ocrsid, 2190: {'one_time' => 1}); 2191: 2192: if ($hide eq 'anon') { 2193: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2194: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2195: } else { 2196: $similar="<hr /><h3><span class=\"LC_warning\">". 2197: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2198: $osim, 2199: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2200: $old_course_desc{'description'}, 2201: $old_course_desc{'num'}, 2202: $old_course_desc{'domain'}). 2203: '</span></h3><blockquote><i>'. 2204: &keywords_highlight($oessay). 2205: '</i></blockquote><hr />'; 2206: } 2207: } 2208: } 2209: my $order=&get_order($partid,$respid,$symb,$uname,$udom, 2210: undef,$type,$trial,$rndseed); 2211: if ($env{'form.lastSub'} eq 'lastonly' || 2212: ($env{'form.lastSub'} eq 'hdgrade' && 2213: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2214: my $display_part=&get_display_part($partid,$symb); 2215: $lastsubonly.='<div class="LC_grade_submission_part">'. 2216: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2217: ' <span class="LC_internal_info">'. 2218: '('.&mt('Response ID: [_1]',$respid).')'. 2219: '</span>   '; 2220: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2221: if (@$files) { 2222: if ($hide eq 'anon') { 2223: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2224: } else { 2225: $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />'; 2226: foreach my $file (@$files) { 2227: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2228: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" /> '.$file.'</a>'; 2229: } 2230: } 2231: $lastsubonly.='<br />'; 2232: } 2233: if ($hide eq 'anon') { 2234: $lastsubonly.='<b>'.&mt('Anonymous Survey').'</b>'; 2235: } else { 2236: $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'. 2237: &cleanRecord($subval,$responsetype,$symb,$partid, 2238: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2239: } 2240: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2241: $lastsubonly.='</div>'; 2242: } 2243: } 2244: } 2245: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2246: } 2247: $request->print($lastsubonly); 2248: } elsif ($env{'form.lastSub'} eq 'datesub') { 2249: my ($parts,$handgrade,$responseType) = &response_type($symb,\$res_error); 2250: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2251: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2252: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2253: $env{'request.course.id'}, 2254: $last,'.submission', 2255: 'Apache::grades::keywords_highlight')); 2256: } 2257: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2258: .$udom.'" />'."\n"); 2259: # return if view submission with no grading option 2260: if (!&canmodify($usec)) { 2261: $request->print('<p><span class="LC_warning">'.&mt('No grading privileges').'</span></p></div>'); 2262: return; 2263: } else { 2264: $request->print('</div>'."\n"); 2265: } 2266: 2267: # essay grading message center 2268: # if ($env{'form.handgrade'} eq 'yes') { 2269: if (1) { 2270: my $result='<div class="LC_grade_message_center">'; 2271: 2272: $result.='<div class="LC_grade_message_center_header">'. 2273: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2274: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2275: my $msgfor = $givenn.' '.$lastname; 2276: if (scalar(@$col_fullnames) > 0) { 2277: my $lastone = pop(@$col_fullnames); 2278: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2279: } 2280: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2281: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2282: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2283: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2284: ',\''.$msgfor.'\');" target="_self">'. 2285: &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2286: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2287: '<img src="'.$request->dir_config('lonIconsURL'). 2288: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2289: '<br /> ('. 2290: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2291: $result.='</div></div>'; 2292: $request->print($result); 2293: } 2294: 2295: my %seen = (); 2296: my @partlist; 2297: my @gradePartRespid; 2298: my @part_response_id = &flatten_responseType($responseType); 2299: $request->print( 2300: '<div class="LC_Box">' 2301: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2302: ); 2303: $request->print(&gradeBox_start()); 2304: foreach my $part_response_id (@part_response_id) { 2305: my ($partid,$respid) = @{ $part_response_id }; 2306: my $part_resp = join('_',@{ $part_response_id }); 2307: next if ($seen{$partid} > 0); 2308: $seen{$partid}++; 2309: next if ($$handgrade{$part_resp} ne 'yes' 2310: && $env{'form.lastSub'} eq 'hdgrade'); 2311: push(@partlist,$partid); 2312: push(@gradePartRespid,$partid.'.'.$respid); 2313: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2314: } 2315: $request->print(&gradeBox_end()); # </div> 2316: $request->print('</div>'); 2317: 2318: $request->print('<div class="LC_grade_info_links">'); 2319: $request->print('</div>'); 2320: 2321: $result='<input type="hidden" name="partlist'.$counter. 2322: '" value="'.(join ":",@partlist).'" />'."\n"; 2323: $result.='<input type="hidden" name="gradePartRespid'. 2324: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2325: my $ctr = 0; 2326: while ($ctr < scalar(@partlist)) { 2327: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2328: $partlist[$ctr].'" />'."\n"; 2329: $ctr++; 2330: } 2331: $request->print($result.''."\n"); 2332: 2333: # Done with printing info for one student 2334: 2335: $request->print('</div>');#LC_grade_show_user 2336: 2337: 2338: # print end of form 2339: if ($counter == $total) { 2340: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2341: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2342: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2343: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2344: my $ntstu ='<select name="NTSTU">'. 2345: '<option>1</option><option>2</option>'. 2346: '<option>3</option><option>5</option>'. 2347: '<option>7</option><option>10</option></select>'."\n"; 2348: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2349: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2350: $endform.=&mt('[_1]student(s)',$ntstu); 2351: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2352: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2353: '<input type="button" value="'.&mt('Next').'" '. 2354: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2355: $endform.='<span class="LC_warning">'. 2356: &mt('(Next and Previous (student) do not save the scores.)'). 2357: '</span>'."\n" ; 2358: $endform.="<input type='hidden' value='".&get_increment(). 2359: "' name='increment' />"; 2360: $endform.='</td></tr></table></form>'; 2361: $request->print($endform); 2362: } 2363: return ''; 2364: } 2365: 2366: sub check_collaborators { 2367: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2368: my ($result,@col_fullnames); 2369: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2370: foreach my $part (keys(%$handgrade)) { 2371: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2372: '.maxcollaborators', 2373: $symb,$udom,$uname); 2374: next if ($ncol <= 0); 2375: $part =~ s/\_/\./g; 2376: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2377: my (@good_collaborators, @bad_collaborators); 2378: foreach my $possible_collaborator 2379: (split(/[,;\s]+/,$record->{'resource.'.$part.'.collaborators'})) { 2380: $possible_collaborator =~ s/[\$\^]//g; 2381: next if ($possible_collaborator eq ''); 2382: my ($co_name,$co_dom) = split(/:/,$possible_collaborator); 2383: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2384: next if ($co_name eq $uname && $co_dom eq $udom); 2385: # Doing this grep allows 'fuzzy' specification 2386: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2387: keys(%$classlist)); 2388: if (! scalar(@matches)) { 2389: push(@bad_collaborators, $possible_collaborator); 2390: } else { 2391: push(@good_collaborators, @matches); 2392: } 2393: } 2394: if (scalar(@good_collaborators) != 0) { 2395: $result.='<br />'.&mt('Collaborators:').'<ol>'; 2396: foreach my $name (@good_collaborators) { 2397: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2398: push(@col_fullnames, $givenn.' '.$lastname); 2399: $result.='<li>'.$fullname->{$name}.'</li>'; 2400: } 2401: $result.='</ol><br />'."\n"; 2402: my ($part)=split(/\./,$part); 2403: $result.='<input type="hidden" name="collaborator'.$counter. 2404: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2405: "\n"; 2406: } 2407: if (scalar(@bad_collaborators) > 0) { 2408: $result.='<div class="LC_warning">'; 2409: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2410: $result .= '</div>'; 2411: } 2412: if (scalar(@bad_collaborators > $ncol)) { 2413: $result .= '<div class="LC_warning">'; 2414: $result .= &mt('This student has submitted too many '. 2415: 'collaborators. Maximum is [_1].',$ncol); 2416: $result .= '</div>'; 2417: } 2418: } 2419: return ($result,$fullname,\@col_fullnames); 2420: } 2421: 2422: #--- Retrieve the last submission for all the parts 2423: sub get_last_submission { 2424: my ($returnhash)=@_; 2425: my (@string,$timestamp,%lasthidden); 2426: if ($$returnhash{'version'}) { 2427: my %lasthash=(); 2428: my ($version); 2429: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2430: foreach my $key (sort(split(/\:/, 2431: $$returnhash{$version.':keys'}))) { 2432: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2433: $timestamp = 2434: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2435: } 2436: } 2437: my (%typeparts,%randombytry); 2438: my $showsurv = 2439: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2440: foreach my $key (sort(keys(%lasthash))) { 2441: if ($key =~ /\.type$/) { 2442: if (($lasthash{$key} eq 'anonsurvey') || 2443: ($lasthash{$key} eq 'anonsurveycred') || 2444: ($lasthash{$key} eq 'randomizetry')) { 2445: my ($ign,@parts) = split(/\./,$key); 2446: pop(@parts); 2447: my $id = join('.',@parts); 2448: if ($lasthash{$key} eq 'randomizetry') { 2449: $randombytry{$ign.'.'.$id} = $lasthash{$key}; 2450: } else { 2451: unless ($showsurv) { 2452: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2453: } 2454: } 2455: delete($lasthash{$key}); 2456: } 2457: } 2458: } 2459: my @hidden = keys(%typeparts); 2460: my @randomize = keys(%randombytry); 2461: foreach my $key (keys(%lasthash)) { 2462: next if ($key !~ /\.submission$/); 2463: my $hide; 2464: if (@hidden) { 2465: foreach my $id (@hidden) { 2466: if ($key =~ /^\Q$id\E/) { 2467: $hide = 'anon'; 2468: last; 2469: } 2470: } 2471: } 2472: unless ($hide) { 2473: if (@randomize) { 2474: foreach my $id (@hidden) { 2475: if ($key =~ /^\Q$id\E/) { 2476: $hide = 'rand'; 2477: last; 2478: } 2479: } 2480: } 2481: } 2482: my ($partid,$foo) = split(/submission$/,$key); 2483: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2484: '<span class="LC_warning">Draft Copy</span> ' : ''; 2485: push(@string, join(':', $key, $hide, $draft.$lasthash{$key})); 2486: } 2487: } 2488: if (!@string) { 2489: $string[0] = 2490: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2491: } 2492: return (\@string,\$timestamp); 2493: } 2494: 2495: #--- High light keywords, with style choosen by user. 2496: sub keywords_highlight { 2497: my $string = shift; 2498: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2499: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2500: (my $styleoff = $styleon) =~ s/\</\<\//; 2501: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2502: foreach my $keyword (@keylist) { 2503: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2504: } 2505: return $string; 2506: } 2507: 2508: #--- Called from submission routine 2509: sub processHandGrade { 2510: my ($request,$symb) = @_; 2511: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2512: my $button = $env{'form.gradeOpt'}; 2513: my $ngrade = $env{'form.NCT'}; 2514: my $ntstu = $env{'form.NTSTU'}; 2515: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2516: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2517: 2518: if ($button eq 'Save & Next') { 2519: my $ctr = 0; 2520: while ($ctr < $ngrade) { 2521: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2522: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2523: if ($errorflag eq 'no_score') { 2524: $ctr++; 2525: next; 2526: } 2527: if ($errorflag eq 'not_allowed') { 2528: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2529: $ctr++; 2530: next; 2531: } 2532: my $includemsg = $env{'form.includemsg'.$ctr}; 2533: my ($subject,$message,$msgstatus) = ('','',''); 2534: my $restitle = &Apache::lonnet::gettitle($symb); 2535: my ($feedurl,$showsymb) = 2536: &get_feedurl_and_symb($symb,$uname,$udom); 2537: my $messagetail; 2538: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2539: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2540: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2541: $subject.=' ['.$restitle.']'; 2542: my (@msgnum) = split(/,/,$includemsg); 2543: foreach (@msgnum) { 2544: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2545: } 2546: $message =&Apache::lonfeedback::clear_out_html($message); 2547: if ($env{'form.withgrades'.$ctr}) { 2548: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2549: $messagetail = " for <a href=\"". 2550: $feedurl."?symb=$showsymb\">$restitle</a>"; 2551: } 2552: $msgstatus = 2553: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2554: $message.$messagetail, 2555: undef,$feedurl,undef, 2556: undef,undef,$showsymb, 2557: $restitle); 2558: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2559: $msgstatus.'<br />'); 2560: } 2561: if ($env{'form.collaborator'.$ctr}) { 2562: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2563: foreach my $collabstr (@collabstrs) { 2564: my ($part,@collaborators) = split(/:/,$collabstr); 2565: foreach my $collaborator (@collaborators) { 2566: my ($errorflag,$pts,$wgt) = 2567: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2568: $env{'form.unamedom'.$ctr},$part); 2569: if ($errorflag eq 'not_allowed') { 2570: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2571: next; 2572: } elsif ($message ne '') { 2573: my ($baseurl,$showsymb) = 2574: &get_feedurl_and_symb($symb,$collaborator, 2575: $udom); 2576: if ($env{'form.withgrades'.$ctr}) { 2577: $messagetail = " for <a href=\"". 2578: $baseurl."?symb=$showsymb\">$restitle</a>"; 2579: } 2580: $msgstatus = 2581: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2582: } 2583: } 2584: } 2585: } 2586: $ctr++; 2587: } 2588: } 2589: 2590: # if ($env{'form.handgrade'} eq 'yes') { 2591: if (1) { 2592: # Keywords sorted in alphabatical order 2593: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2594: my %keyhash = (); 2595: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2596: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2597: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2598: $env{'form.keywords'} = join(' ',@keywords); 2599: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2600: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2601: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2602: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2603: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2604: 2605: # message center - Order of message gets changed. Blank line is eliminated. 2606: # New messages are saved in env for the next student. 2607: # All messages are saved in nohist_handgrade.db 2608: my ($ctr,$idx) = (1,1); 2609: while ($ctr <= $env{'form.savemsgN'}) { 2610: if ($env{'form.savemsg'.$ctr} ne '') { 2611: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2612: $idx++; 2613: } 2614: $ctr++; 2615: } 2616: $ctr = 0; 2617: while ($ctr < $ngrade) { 2618: if ($env{'form.newmsg'.$ctr} ne '') { 2619: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2620: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2621: $idx++; 2622: } 2623: $ctr++; 2624: } 2625: $env{'form.savemsgN'} = --$idx; 2626: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2627: my $putresult = &Apache::lonnet::put 2628: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2629: } 2630: # Called by Save & Refresh from Highlight Attribute Window 2631: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2632: if ($env{'form.refresh'} eq 'on') { 2633: my ($ctr,$total) = (0,0); 2634: while ($ctr < $ngrade) { 2635: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2636: $ctr++; 2637: } 2638: $env{'form.NTSTU'}=$ngrade; 2639: $ctr = 0; 2640: while ($ctr < $total) { 2641: my $processUser = $env{'form.unamedom'.$ctr}; 2642: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2643: $env{'form.fullname'} = $$fullname{$processUser}; 2644: &submission($request,$ctr,$total-1,$symb); 2645: $ctr++; 2646: } 2647: return ''; 2648: } 2649: 2650: # Get the next/previous one or group of students 2651: my $firststu = $env{'form.unamedom0'}; 2652: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2653: my $ctr = 2; 2654: while ($laststu eq '') { 2655: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2656: $ctr++; 2657: $laststu = $firststu if ($ctr > $ngrade); 2658: } 2659: 2660: my (@parsedlist,@nextlist); 2661: my ($nextflg) = 0; 2662: foreach my $item (sort 2663: { 2664: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2665: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2666: } 2667: return $a cmp $b; 2668: } (keys(%$fullname))) { 2669: # FIXME: this is fishy, looks like the button label 2670: if ($nextflg == 1 && $button =~ /Next$/) { 2671: push(@parsedlist,$item); 2672: } 2673: $nextflg = 1 if ($item eq $laststu); 2674: if ($button eq 'Previous') { 2675: last if ($item eq $firststu); 2676: push(@parsedlist,$item); 2677: } 2678: } 2679: $ctr = 0; 2680: # FIXME: this is fishy, looks like the button label 2681: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2682: my $res_error; 2683: my ($partlist) = &response_type($symb,\$res_error); 2684: if ($res_error) { 2685: $request->print(&navmap_errormsg()); 2686: return; 2687: } 2688: foreach my $student (@parsedlist) { 2689: my $submitonly=$env{'form.submitonly'}; 2690: my ($uname,$udom) = split(/:/,$student); 2691: 2692: if ($submitonly eq 'queued') { 2693: my %queue_status = 2694: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2695: $udom,$uname); 2696: next if (!defined($queue_status{'gradingqueue'})); 2697: } 2698: 2699: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2700: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2701: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2702: my $submitted = 0; 2703: my $ungraded = 0; 2704: my $incorrect = 0; 2705: foreach my $item (keys(%status)) { 2706: $submitted = 1 if ($status{$item} ne 'nothing'); 2707: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 2708: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 2709: my ($foo,$partid,$foo1) = split(/\./,$item); 2710: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2711: $submitted = 0; 2712: } 2713: } 2714: next if (!$submitted && ($submitonly eq 'yes' || 2715: $submitonly eq 'incorrect' || 2716: $submitonly eq 'graded')); 2717: next if (!$ungraded && ($submitonly eq 'graded')); 2718: next if (!$incorrect && $submitonly eq 'incorrect'); 2719: } 2720: push(@nextlist,$student) if ($ctr < $ntstu); 2721: last if ($ctr == $ntstu); 2722: $ctr++; 2723: } 2724: 2725: $ctr = 0; 2726: my $total = scalar(@nextlist)-1; 2727: 2728: foreach (sort(@nextlist)) { 2729: my ($uname,$udom,$submitter) = split(/:/); 2730: $env{'form.student'} = $uname; 2731: $env{'form.userdom'} = $udom; 2732: $env{'form.fullname'} = $$fullname{$_}; 2733: &submission($request,$ctr,$total,$symb); 2734: $ctr++; 2735: } 2736: if ($total < 0) { 2737: my $the_end.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n"; 2738: $request->print($the_end); 2739: } 2740: return ''; 2741: } 2742: 2743: #---- Save the score and award for each student, if changed 2744: sub saveHandGrade { 2745: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 2746: my @version_parts; 2747: my $usec = &Apache::lonnet::getsection($domain,$stuname, 2748: $env{'request.course.id'}); 2749: if (!&canmodify($usec)) { return('not_allowed'); } 2750: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 2751: my @parts_graded; 2752: my %newrecord = (); 2753: my ($pts,$wgt) = ('',''); 2754: my %aggregate = (); 2755: my $aggregateflag = 0; 2756: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 2757: foreach my $new_part (@parts) { 2758: #collaborator ($submi may vary for different parts 2759: if ($submitter && $new_part ne $part) { next; } 2760: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 2761: if ($dropMenu eq 'excused') { 2762: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 2763: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 2764: if (exists($record{'resource.'.$new_part.'.awarded'})) { 2765: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 2766: } 2767: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 2768: } 2769: } elsif ($dropMenu eq 'reset status' 2770: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 2771: foreach my $key (keys(%record)) { 2772: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 2773: } 2774: $newrecord{'resource.'.$new_part.'.regrader'}= 2775: "$env{'user.name'}:$env{'user.domain'}"; 2776: my $totaltries = $record{'resource.'.$part.'.tries'}; 2777: 2778: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2779: [$new_part]); 2780: my $aggtries =$totaltries; 2781: if ($last_resets{$new_part}) { 2782: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 2783: $new_part); 2784: } 2785: 2786: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 2787: if ($aggtries > 0) { 2788: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 2789: $aggregateflag = 1; 2790: } 2791: } elsif ($dropMenu eq '') { 2792: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 2793: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 2794: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 2795: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 2796: next; 2797: } 2798: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 2799: $env{'form.WGT'.$newflg.'_'.$new_part}; 2800: my $partial= $pts/$wgt; 2801: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 2802: #do not update score for part if not changed. 2803: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 2804: next; 2805: } else { 2806: push(@parts_graded,$new_part); 2807: } 2808: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 2809: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 2810: } 2811: my $reckey = 'resource.'.$new_part.'.solved'; 2812: if ($partial == 0) { 2813: if ($record{$reckey} ne 'incorrect_by_override') { 2814: $newrecord{$reckey} = 'incorrect_by_override'; 2815: } 2816: } else { 2817: if ($record{$reckey} ne 'correct_by_override') { 2818: $newrecord{$reckey} = 'correct_by_override'; 2819: } 2820: } 2821: if ($submitter && 2822: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 2823: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 2824: } 2825: $newrecord{'resource.'.$new_part.'.regrader'}= 2826: "$env{'user.name'}:$env{'user.domain'}"; 2827: } 2828: # unless problem has been graded, set flag to version the submitted files 2829: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 2830: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 2831: $dropMenu eq 'reset status') 2832: { 2833: push(@version_parts,$new_part); 2834: } 2835: } 2836: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2837: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2838: 2839: if (%newrecord) { 2840: if (@version_parts) { 2841: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 2842: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 2843: @newrecord{@changed_keys} = @record{@changed_keys}; 2844: foreach my $new_part (@version_parts) { 2845: &handback_files($request,$symb,$stuname,$domain,$newflg, 2846: $new_part,\%newrecord); 2847: } 2848: } 2849: &Apache::lonnet::cstore(\%newrecord,$symb, 2850: $env{'request.course.id'},$domain,$stuname); 2851: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 2852: $cdom,$cnum,$domain,$stuname); 2853: } 2854: if ($aggregateflag) { 2855: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 2856: $cdom,$cnum); 2857: } 2858: return ('',$pts,$wgt); 2859: } 2860: 2861: sub check_and_remove_from_queue { 2862: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 2863: my @ungraded_parts; 2864: foreach my $part (@{$parts}) { 2865: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 2866: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 2867: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 2868: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 2869: ) { 2870: push(@ungraded_parts, $part); 2871: } 2872: } 2873: if ( !@ungraded_parts ) { 2874: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 2875: $cnum,$domain,$stuname); 2876: } 2877: } 2878: 2879: sub handback_files { 2880: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 2881: my $portfolio_root = '/userfiles/portfolio'; 2882: my $res_error; 2883: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2884: if ($res_error) { 2885: $request->print('<br />'.&navmap_errormsg().'<br />'); 2886: return; 2887: } 2888: my @handedback; 2889: my $file_msg; 2890: my @part_response_id = &flatten_responseType($responseType); 2891: foreach my $part_response_id (@part_response_id) { 2892: my ($part_id,$resp_id) = @{ $part_response_id }; 2893: my $part_resp = join('_',@{ $part_response_id }); 2894: if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) { 2895: for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) { 2896: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 2897: if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) { 2898: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'}; 2899: my ($directory,$answer_file) = 2900: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.*?)([^\/]*)$/); 2901: my ($answer_name,$answer_ver,$answer_ext) = 2902: &file_name_version_ext($answer_file); 2903: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 2904: my $getpropath = 1; 2905: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$portfolio_path,$domain,$stuname,$getpropath); 2906: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2907: # fix file name 2908: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 2909: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 2910: $newflg.'_'.$part_resp.'_returndoc'.$counter, 2911: $save_file_name); 2912: if ($result !~ m|^/uploaded/|) { 2913: $request->print('<br /><span class="LC_error">'. 2914: &mt('An error occurred ([_1]) while trying to upload [_2].', 2915: $result,$newflg.'_'.$part_resp.'_returndoc'.$counter). 2916: '</span>'); 2917: } else { 2918: # mark the file as read only 2919: push(@handedback,$save_file_name); 2920: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 2921: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 2922: } 2923: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 2924: $file_msg.= '<span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span> <br />"; 2925: } 2926: $request->print('<br />'.&mt('[_1] will be the uploaded file name [_2]','<span class="LC_info">'.$fname.'</span>','<span class="LC_filename">'.$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter}.'</span>')); 2927: } 2928: } 2929: } 2930: } 2931: if (@handedback > 0) { 2932: $request->print('<br />'); 2933: my @what = ($symb,$env{'request.course.id'},'handback'); 2934: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what); 2935: my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'}); 2936: my ($subject,$message); 2937: if (scalar(@handedback) == 1) { 2938: $subject = &mt_user($user_lh,'File Handed Back by Instructor'); 2939: $message = &mt_user($user_lh,'A file has been returned that was originally submitted in response to: '); 2940: } else { 2941: $subject = &mt_user($user_lh,'Files Handed Back by Instructor'); 2942: $message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: '); 2943: } 2944: $message .= "<p><strong>".&Apache::lonnet::gettitle($symb)." </strong></p>"; 2945: $message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"<br />$file_msg <br />"). 2946: &mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','<a href="/adm/portfolio">','</a>'); 2947: my ($feedurl,$showsymb) = 2948: &get_feedurl_and_symb($symb,$domain,$stuname); 2949: my $restitle = &Apache::lonnet::gettitle($symb); 2950: $subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']'; 2951: my $msgstatus = 2952: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject, 2953: $message,undef,$feedurl,undef,undef,undef,$showsymb, 2954: $restitle); 2955: if ($msgstatus) { 2956: $request->print(&mt('Notification message status: [_1]','<span class="LC_info">'.$msgstatus.'</span>').'<br />'); 2957: } 2958: } 2959: return; 2960: } 2961: 2962: sub get_feedurl_and_symb { 2963: my ($symb,$uname,$udom) = @_; 2964: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2965: $url = &Apache::lonnet::clutter($url); 2966: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 2967: $symb,$udom,$uname); 2968: if ($encrypturl =~ /^yes$/i) { 2969: &Apache::lonenc::encrypted(\$url,1); 2970: &Apache::lonenc::encrypted(\$symb,1); 2971: } 2972: return ($url,$symb); 2973: } 2974: 2975: sub get_submitted_files { 2976: my ($udom,$uname,$partid,$respid,$record) = @_; 2977: my @files; 2978: if ($$record{"resource.$partid.$respid.portfiles"}) { 2979: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 2980: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 2981: push(@files,$file_url.$file); 2982: } 2983: } 2984: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 2985: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 2986: } 2987: return (\@files); 2988: } 2989: 2990: # ----------- Provides number of tries since last reset. 2991: sub get_num_tries { 2992: my ($record,$last_reset,$part) = @_; 2993: my $timestamp = ''; 2994: my $num_tries = 0; 2995: if ($$record{'version'}) { 2996: for (my $version=$$record{'version'};$version>=1;$version--) { 2997: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 2998: $timestamp = $$record{$version.':timestamp'}; 2999: if ($timestamp > $last_reset) { 3000: $num_tries ++; 3001: } else { 3002: last; 3003: } 3004: } 3005: } 3006: } 3007: return $num_tries; 3008: } 3009: 3010: # ----------- Determine decrements required in aggregate totals 3011: sub decrement_aggs { 3012: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3013: my %decrement = ( 3014: attempts => 0, 3015: users => 0, 3016: correct => 0 3017: ); 3018: $decrement{'attempts'} = $aggtries; 3019: if ($solvedstatus =~ /^correct/) { 3020: $decrement{'correct'} = 1; 3021: } 3022: if ($aggtries == $totaltries) { 3023: $decrement{'users'} = 1; 3024: } 3025: foreach my $type (keys(%decrement)) { 3026: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3027: } 3028: return; 3029: } 3030: 3031: # ----------- Determine timestamps for last reset of aggregate totals for parts 3032: sub get_last_resets { 3033: my ($symb,$courseid,$partids) =@_; 3034: my %last_resets; 3035: my $cdom = $env{'course.'.$courseid.'.domain'}; 3036: my $cname = $env{'course.'.$courseid.'.num'}; 3037: my @keys; 3038: foreach my $part (@{$partids}) { 3039: push(@keys,"$symb\0$part\0resettime"); 3040: } 3041: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3042: $cdom,$cname); 3043: foreach my $part (@{$partids}) { 3044: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3045: } 3046: return %last_resets; 3047: } 3048: 3049: # ----------- Handles creating versions for portfolio files as answers 3050: sub version_portfiles { 3051: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3052: my $version_parts = join('|',@$v_flag); 3053: my @returned_keys; 3054: my $parts = join('|', @$parts_graded); 3055: my $portfolio_root = '/userfiles/portfolio'; 3056: foreach my $key (keys(%$record)) { 3057: my $new_portfiles; 3058: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3059: my @versioned_portfiles; 3060: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3061: foreach my $file (@portfiles) { 3062: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3063: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3064: my ($answer_name,$answer_ver,$answer_ext) = 3065: &file_name_version_ext($answer_file); 3066: my $getpropath = 1; 3067: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$directory,$domain,$stu_name,$getpropath); 3068: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 3069: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3070: if ($new_answer ne 'problem getting file') { 3071: push(@versioned_portfiles, $directory.$new_answer); 3072: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3073: [$directory.$new_answer], 3074: [$symb,$env{'request.course.id'},'graded']); 3075: } 3076: } 3077: $$record{$key} = join(',',@versioned_portfiles); 3078: push(@returned_keys,$key); 3079: } 3080: } 3081: return (@returned_keys); 3082: } 3083: 3084: sub get_next_version { 3085: my ($answer_name, $answer_ext, $dir_list) = @_; 3086: my $version; 3087: foreach my $row (@$dir_list) { 3088: my ($file) = split(/\&/,$row,2); 3089: my ($file_name,$file_version,$file_ext) = 3090: &file_name_version_ext($file); 3091: if (($file_name eq $answer_name) && 3092: ($file_ext eq $answer_ext)) { 3093: # gets here if filename and extension match, regardless of version 3094: if ($file_version ne '') { 3095: # a versioned file is found so save it for later 3096: if ($file_version > $version) { 3097: $version = $file_version; 3098: } 3099: } 3100: } 3101: } 3102: $version ++; 3103: return($version); 3104: } 3105: 3106: sub version_selected_portfile { 3107: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3108: my ($answer_name,$answer_ver,$answer_ext) = 3109: &file_name_version_ext($file_name); 3110: my $new_answer; 3111: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3112: if($env{'form.copy'} eq '-1') { 3113: $new_answer = 'problem getting file'; 3114: } else { 3115: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3116: my $copy_result = &Apache::lonnet::finishuserfileupload( 3117: $stu_name,$domain,'copy', 3118: '/portfolio'.$directory.$new_answer); 3119: } 3120: return ($new_answer); 3121: } 3122: 3123: sub file_name_version_ext { 3124: my ($file)=@_; 3125: my @file_parts = split(/\./, $file); 3126: my ($name,$version,$ext); 3127: if (@file_parts > 1) { 3128: $ext=pop(@file_parts); 3129: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3130: $version=pop(@file_parts); 3131: } 3132: $name=join('.',@file_parts); 3133: } else { 3134: $name=join('.',@file_parts); 3135: } 3136: return($name,$version,$ext); 3137: } 3138: 3139: #-------------------------------------------------------------------------------------- 3140: # 3141: #-------------------------- Next few routines handles grading by section or whole class 3142: # 3143: #--- Javascript to handle grading by section or whole class 3144: sub viewgrades_js { 3145: my ($request) = shift; 3146: 3147: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3148: $request->print(&Apache::lonhtmlcommon::scripttag(<<VIEWJAVASCRIPT)); 3149: function writePoint(partid,weight,point) { 3150: var radioButton = document.classgrade["RADVAL_"+partid]; 3151: var textbox = document.classgrade["TEXTVAL_"+partid]; 3152: if (point == "textval") { 3153: point = document.classgrade["TEXTVAL_"+partid].value; 3154: if (isNaN(point) || parseFloat(point) < 0) { 3155: alert("$alertmsg"+parseFloat(point)); 3156: var resetbox = false; 3157: for (var i=0; i<radioButton.length; i++) { 3158: if (radioButton[i].checked) { 3159: textbox.value = i; 3160: resetbox = true; 3161: } 3162: } 3163: if (!resetbox) { 3164: textbox.value = ""; 3165: } 3166: return; 3167: } 3168: if (parseFloat(point) > parseFloat(weight)) { 3169: var resp = confirm("You entered a value ("+parseFloat(point)+ 3170: ") greater than the weight for the part. Accept?"); 3171: if (resp == false) { 3172: textbox.value = ""; 3173: return; 3174: } 3175: } 3176: for (var i=0; i<radioButton.length; i++) { 3177: radioButton[i].checked=false; 3178: if (parseFloat(point) == i) { 3179: radioButton[i].checked=true; 3180: } 3181: } 3182: 3183: } else { 3184: textbox.value = parseFloat(point); 3185: } 3186: for (i=0;i<document.classgrade.total.value;i++) { 3187: var user = document.classgrade["ctr"+i].value; 3188: user = user.replace(new RegExp(':', 'g'),"_"); 3189: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3190: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3191: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3192: if (saveval != "correct") { 3193: scorename.value = point; 3194: if (selname[0].selected != true) { 3195: selname[0].selected = true; 3196: } 3197: } 3198: } 3199: document.classgrade["SELVAL_"+partid][0].selected = true; 3200: } 3201: 3202: function writeRadText(partid,weight) { 3203: var selval = document.classgrade["SELVAL_"+partid]; 3204: var radioButton = document.classgrade["RADVAL_"+partid]; 3205: var override = document.classgrade["FORCE_"+partid].checked; 3206: var textbox = document.classgrade["TEXTVAL_"+partid]; 3207: if (selval[1].selected || selval[2].selected) { 3208: for (var i=0; i<radioButton.length; i++) { 3209: radioButton[i].checked=false; 3210: 3211: } 3212: textbox.value = ""; 3213: 3214: for (i=0;i<document.classgrade.total.value;i++) { 3215: var user = document.classgrade["ctr"+i].value; 3216: user = user.replace(new RegExp(':', 'g'),"_"); 3217: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3218: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3219: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3220: if ((saveval != "correct") || override) { 3221: scorename.value = ""; 3222: if (selval[1].selected) { 3223: selname[1].selected = true; 3224: } else { 3225: selname[2].selected = true; 3226: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3227: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3228: } 3229: } 3230: } 3231: } else { 3232: for (i=0;i<document.classgrade.total.value;i++) { 3233: var user = document.classgrade["ctr"+i].value; 3234: user = user.replace(new RegExp(':', 'g'),"_"); 3235: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3236: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3237: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3238: if ((saveval != "correct") || override) { 3239: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3240: selname[0].selected = true; 3241: } 3242: } 3243: } 3244: } 3245: 3246: function changeSelect(partid,user) { 3247: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3248: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3249: var point = textbox.value; 3250: var weight = document.classgrade["weight_"+partid].value; 3251: 3252: if (isNaN(point) || parseFloat(point) < 0) { 3253: alert("$alertmsg"+parseFloat(point)); 3254: textbox.value = ""; 3255: return; 3256: } 3257: if (parseFloat(point) > parseFloat(weight)) { 3258: var resp = confirm("You entered a value ("+parseFloat(point)+ 3259: ") greater than the weight of the part. Accept?"); 3260: if (resp == false) { 3261: textbox.value = ""; 3262: return; 3263: } 3264: } 3265: selval[0].selected = true; 3266: } 3267: 3268: function changeOneScore(partid,user) { 3269: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3270: if (selval[1].selected || selval[2].selected) { 3271: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3272: if (selval[2].selected) { 3273: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3274: } 3275: } 3276: } 3277: 3278: function resetEntry(numpart) { 3279: for (ctpart=0;ctpart<numpart;ctpart++) { 3280: var partid = document.classgrade["partid_"+ctpart].value; 3281: var radioButton = document.classgrade["RADVAL_"+partid]; 3282: var textbox = document.classgrade["TEXTVAL_"+partid]; 3283: var selval = document.classgrade["SELVAL_"+partid]; 3284: for (var i=0; i<radioButton.length; i++) { 3285: radioButton[i].checked=false; 3286: 3287: } 3288: textbox.value = ""; 3289: selval[0].selected = true; 3290: 3291: for (i=0;i<document.classgrade.total.value;i++) { 3292: var user = document.classgrade["ctr"+i].value; 3293: user = user.replace(new RegExp(':', 'g'),"_"); 3294: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3295: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3296: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3297: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3298: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3299: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3300: if (saveselval == "excused") { 3301: if (selname[1].selected == false) { selname[1].selected = true;} 3302: } else { 3303: if (selname[0].selected == false) {selname[0].selected = true}; 3304: } 3305: } 3306: } 3307: } 3308: 3309: VIEWJAVASCRIPT 3310: } 3311: 3312: #--- show scores for a section or whole class w/ option to change/update a score 3313: sub viewgrades { 3314: my ($request,$symb) = @_; 3315: &viewgrades_js($request); 3316: 3317: #need to make sure we have the correct data for later EXT calls, 3318: #thus invalidate the cache 3319: &Apache::lonnet::devalidatecourseresdata( 3320: $env{'course.'.$env{'request.course.id'}.'.num'}, 3321: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3322: &Apache::lonnet::clear_EXT_cache_status(); 3323: 3324: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3325: 3326: #view individual student submission form - called using Javascript viewOneStudent 3327: $result.=&jscriptNform($symb); 3328: 3329: #beginning of class grading form 3330: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3331: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3332: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3333: '<input type="hidden" name="command" value="editgrades" />'."\n". 3334: &build_section_inputs(). 3335: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3336: 3337: my ($common_header,$specific_header); 3338: if ($env{'form.section'} eq 'all') { 3339: $common_header = &mt('Assign Common Grade to Class'); 3340: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3341: } elsif ($env{'form.section'} eq 'none') { 3342: $common_header = &mt('Assign Common Grade to Students in no Section'); 3343: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3344: } else { 3345: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3346: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3347: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3348: } 3349: $result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table(); 3350: #radio buttons/text box for assigning points for a section or class. 3351: #handles different parts of a problem 3352: my $res_error; 3353: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3354: if ($res_error) { 3355: return &navmap_errormsg(); 3356: } 3357: my %weight = (); 3358: my $ctsparts = 0; 3359: my %seen = (); 3360: my @part_response_id = &flatten_responseType($responseType); 3361: foreach my $part_response_id (@part_response_id) { 3362: my ($partid,$respid) = @{ $part_response_id }; 3363: my $part_resp = join('_',@{ $part_response_id }); 3364: next if $seen{$partid}; 3365: $seen{$partid}++; 3366: my $handgrade=$$handgrade{$part_resp}; 3367: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3368: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3369: 3370: my $display_part=&get_display_part($partid,$symb); 3371: my $radio.='<table border="0"><tr>'; 3372: my $ctr = 0; 3373: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3374: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3375: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3376: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3377: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3378: $ctr++; 3379: } 3380: $radio.='</tr></table>'; 3381: my $line = '<input type="text" name="TEXTVAL_'. 3382: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 3383: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3384: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3385: $line.= '<td><b>'.&mt('Grade Status').':</b><select name="SELVAL_'.$partid.'"'. 3386: 'onchange="javascript:writeRadText(\''.$partid.'\','. 3387: $weight{$partid}.')"> '. 3388: '<option selected="selected"> </option>'. 3389: '<option value="excused">'.&mt('excused').'</option>'. 3390: '<option value="reset status">'.&mt('reset status').'</option>'. 3391: '</select></td>'. 3392: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3393: $line.='<input type="hidden" name="partid_'. 3394: $ctsparts.'" value="'.$partid.'" />'."\n"; 3395: $line.='<input type="hidden" name="weight_'. 3396: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3397: 3398: $result.= 3399: &Apache::loncommon::start_data_table_row()."\n". 3400: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3401: &Apache::loncommon::end_data_table_row()."\n"; 3402: $ctsparts++; 3403: } 3404: $result.=&Apache::loncommon::end_data_table()."\n". 3405: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3406: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3407: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 3408: 3409: #table listing all the students in a section/class 3410: #header of table 3411: $result.= '<h3>'.$specific_header.'</h3>'. 3412: &Apache::loncommon::start_data_table(). 3413: &Apache::loncommon::start_data_table_header_row(). 3414: '<th>'.&mt('No.').'</th>'. 3415: '<th>'.&nameUserString('header')."</th>\n"; 3416: my $partserror; 3417: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3418: if ($partserror) { 3419: return &navmap_errormsg(); 3420: } 3421: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3422: my @partids = (); 3423: foreach my $part (@parts) { 3424: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3425: my $narrowtext = &mt('Tries'); 3426: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3427: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3428: my ($partid) = &split_part_type($part); 3429: push(@partids,$partid); 3430: # 3431: # FIXME: Looks like $display looks at English text 3432: # 3433: my $display_part=&get_display_part($partid,$symb); 3434: if ($display =~ /^Partial Credit Factor/) { 3435: $result.='<th>'. 3436: &mt('Score Part: [_1]<br /> (weight = [_2])', 3437: $display_part,$weight{$partid}).'</th>'."\n"; 3438: next; 3439: 3440: } else { 3441: if ($display =~ /Problem Status/) { 3442: my $grade_status_mt = &mt('Grade Status'); 3443: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3444: } 3445: my $part_mt = &mt('Part:'); 3446: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3447: } 3448: 3449: $result.='<th>'.$display.'</th>'."\n"; 3450: } 3451: $result.=&Apache::loncommon::end_data_table_header_row(); 3452: 3453: my %last_resets = 3454: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3455: 3456: #get info for each student 3457: #list all the students - with points and grade status 3458: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3459: my $ctr = 0; 3460: foreach (sort 3461: { 3462: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3463: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3464: } 3465: return $a cmp $b; 3466: } (keys(%$fullname))) { 3467: $ctr++; 3468: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3469: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3470: } 3471: $result.=&Apache::loncommon::end_data_table(); 3472: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3473: $result.='<input type="button" value="'.&mt('Save').'" '. 3474: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 3475: if (scalar(%$fullname) eq 0) { 3476: my $colspan=3+scalar(@parts); 3477: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3478: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3479: $result='<span class="LC_warning">'. 3480: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3481: $section_display, $stu_status). 3482: '</span>'; 3483: } 3484: return $result; 3485: } 3486: 3487: #--- call by previous routine to display each student 3488: sub viewstudentgrade { 3489: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3490: my ($uname,$udom) = split(/:/,$student); 3491: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3492: my %aggregates = (); 3493: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3494: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3495: "\n".$ctr.' </td><td> '. 3496: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3497: '\');" target="_self">'.$fullname.'</a> '. 3498: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3499: $student=~s/:/_/; # colon doen't work in javascript for names 3500: foreach my $apart (@$parts) { 3501: my ($part,$type) = &split_part_type($apart); 3502: my $score=$record{"resource.$part.$type"}; 3503: $result.='<td align="center">'; 3504: my ($aggtries,$totaltries); 3505: unless (exists($aggregates{$part})) { 3506: $totaltries = $record{'resource.'.$part.'.tries'}; 3507: 3508: $aggtries = $totaltries; 3509: if ($$last_resets{$part}) { 3510: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3511: $part); 3512: } 3513: $result.='<input type="hidden" name="'. 3514: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3515: $result.='<input type="hidden" name="'. 3516: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3517: $aggregates{$part} = 1; 3518: } 3519: if ($type eq 'awarded') { 3520: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3521: $result.='<input type="hidden" name="'. 3522: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3523: $result.='<input type="text" name="'. 3524: 'GD_'.$student.'_'.$part.'_awarded" '. 3525: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 3526: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3527: } elsif ($type eq 'solved') { 3528: my ($status,$foo)=split(/_/,$score,2); 3529: $status = 'nothing' if ($status eq ''); 3530: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3531: $part.'_solved_s" value="'.$status.'" />'."\n"; 3532: $result.=' <select name="'. 3533: 'GD_'.$student.'_'.$part.'_solved" '. 3534: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3535: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3536: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3537: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3538: $result.="</select> </td>\n"; 3539: } else { 3540: $result.='<input type="hidden" name="'. 3541: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3542: "\n"; 3543: $result.='<input type="text" name="'. 3544: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3545: 'value="'.$score.'" size="4" /></td>'."\n"; 3546: } 3547: } 3548: $result.=&Apache::loncommon::end_data_table_row(); 3549: return $result; 3550: } 3551: 3552: #--- change scores for all the students in a section/class 3553: # record does not get update if unchanged 3554: sub editgrades { 3555: my ($request,$symb) = @_; 3556: 3557: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3558: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3559: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3560: 3561: my $result= &Apache::loncommon::start_data_table(). 3562: &Apache::loncommon::start_data_table_header_row(). 3563: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3564: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3565: my %scoreptr = ( 3566: 'correct' =>'correct_by_override', 3567: 'incorrect'=>'incorrect_by_override', 3568: 'excused' =>'excused', 3569: 'ungraded' =>'ungraded_attempted', 3570: 'credited' =>'credit_attempted', 3571: 'nothing' => '', 3572: ); 3573: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3574: 3575: my (@partid); 3576: my %weight = (); 3577: my %columns = (); 3578: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3579: 3580: my $partserror; 3581: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3582: if ($partserror) { 3583: return &navmap_errormsg(); 3584: } 3585: my $header; 3586: while ($ctr < $env{'form.totalparts'}) { 3587: my $partid = $env{'form.partid_'.$ctr}; 3588: push(@partid,$partid); 3589: $weight{$partid} = $env{'form.weight_'.$partid}; 3590: $ctr++; 3591: } 3592: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3593: foreach my $partid (@partid) { 3594: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3595: '<th align="center">'.&mt('New Score').'</th>'; 3596: $columns{$partid}=2; 3597: foreach my $stores (@parts) { 3598: my ($part,$type) = &split_part_type($stores); 3599: if ($part !~ m/^\Q$partid\E/) { next;} 3600: if ($type eq 'awarded' || $type eq 'solved') { next; } 3601: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3602: $display =~ s/\[Part: \Q$part\E\]//; 3603: my $narrowtext = &mt('Tries'); 3604: $display =~ s/Number of Attempts/$narrowtext/; 3605: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 3606: '<th align="center">'.&mt('New').' '.$display.'</th>'; 3607: $columns{$partid}+=2; 3608: } 3609: } 3610: foreach my $partid (@partid) { 3611: my $display_part=&get_display_part($partid,$symb); 3612: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3613: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3614: '</th>'; 3615: 3616: } 3617: $result .= &Apache::loncommon::end_data_table_header_row(). 3618: &Apache::loncommon::start_data_table_header_row(). 3619: $header. 3620: &Apache::loncommon::end_data_table_header_row(); 3621: my @noupdate; 3622: my ($updateCtr,$noupdateCtr) = (1,1); 3623: for ($i=0; $i<$env{'form.total'}; $i++) { 3624: my $line; 3625: my $user = $env{'form.ctr'.$i}; 3626: my ($uname,$udom)=split(/:/,$user); 3627: my %newrecord; 3628: my $updateflag = 0; 3629: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3630: my $usec=$classlist->{"$uname:$udom"}[5]; 3631: if (!&canmodify($usec)) { 3632: my $numcols=scalar(@partid)*4+2; 3633: push(@noupdate, 3634: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 3635: &mt('Not allowed to modify student')."</span></td></tr>"); 3636: next; 3637: } 3638: my %aggregate = (); 3639: my $aggregateflag = 0; 3640: $user=~s/:/_/; # colon doen't work in javascript for names 3641: foreach (@partid) { 3642: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3643: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3644: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3645: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3646: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3647: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3648: my $partial = $awarded eq '' ? '' : $pcr; 3649: my $score; 3650: if ($partial eq '') { 3651: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3652: } elsif ($partial > 0) { 3653: $score = 'correct_by_override'; 3654: } elsif ($partial == 0) { 3655: $score = 'incorrect_by_override'; 3656: } 3657: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3658: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3659: 3660: $newrecord{'resource.'.$_.'.regrader'}= 3661: "$env{'user.name'}:$env{'user.domain'}"; 3662: if ($dropMenu eq 'reset status' && 3663: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3664: $newrecord{'resource.'.$_.'.tries'} = ''; 3665: $newrecord{'resource.'.$_.'.solved'} = ''; 3666: $newrecord{'resource.'.$_.'.award'} = ''; 3667: $newrecord{'resource.'.$_.'.awarded'} = ''; 3668: $updateflag = 1; 3669: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3670: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3671: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3672: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3673: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3674: $aggregateflag = 1; 3675: } 3676: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3677: $updateflag = 1; 3678: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3679: $newrecord{'resource.'.$_.'.solved'} = $score; 3680: $rec_update++; 3681: } 3682: 3683: $line .= '<td align="center">'.$old_aw.' </td>'. 3684: '<td align="center">'.$awarded. 3685: ($score eq 'excused' ? $score : '').' </td>'; 3686: 3687: 3688: my $partid=$_; 3689: foreach my $stores (@parts) { 3690: my ($part,$type) = &split_part_type($stores); 3691: if ($part !~ m/^\Q$partid\E/) { next;} 3692: if ($type eq 'awarded' || $type eq 'solved') { next; } 3693: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3694: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3695: if ($awarded ne '' && $awarded ne $old_aw) { 3696: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3697: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3698: $updateflag=1; 3699: } 3700: $line .= '<td align="center">'.$old_aw.' </td>'. 3701: '<td align="center">'.$awarded.' </td>'; 3702: } 3703: } 3704: $line.="\n"; 3705: 3706: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3707: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3708: 3709: if ($updateflag) { 3710: $count++; 3711: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3712: $udom,$uname); 3713: 3714: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3715: $cnum,$udom,$uname)) { 3716: # need to figure out if should be in queue. 3717: my %record = 3718: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3719: $udom,$uname); 3720: my $all_graded = 1; 3721: my $none_graded = 1; 3722: foreach my $part (@parts) { 3723: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3724: $all_graded = 0; 3725: } else { 3726: $none_graded = 0; 3727: } 3728: } 3729: 3730: if ($all_graded || $none_graded) { 3731: &Apache::bridgetask::remove_from_queue('gradingqueue', 3732: $symb,$cdom,$cnum, 3733: $udom,$uname); 3734: } 3735: } 3736: 3737: $result.=&Apache::loncommon::start_data_table_row(). 3738: '<td align="right"> '.$updateCtr.' </td>'.$line. 3739: &Apache::loncommon::end_data_table_row(); 3740: $updateCtr++; 3741: } else { 3742: push(@noupdate, 3743: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 3744: $noupdateCtr++; 3745: } 3746: if ($aggregateflag) { 3747: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3748: $cdom,$cnum); 3749: } 3750: } 3751: if (@noupdate) { 3752: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3753: my $numcols=scalar(@partid)*4+2; 3754: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 3755: '<td align="center" colspan="'.$numcols.'">'. 3756: &mt('No Changes Occurred For the Students Below'). 3757: '</td>'. 3758: &Apache::loncommon::end_data_table_row(); 3759: foreach my $line (@noupdate) { 3760: $result.= 3761: &Apache::loncommon::start_data_table_row(). 3762: $line. 3763: &Apache::loncommon::end_data_table_row(); 3764: } 3765: } 3766: $result .= &Apache::loncommon::end_data_table(); 3767: my $msg = '<p><b>'. 3768: &mt('Number of records updated = [_1] for [quant,_2,student].', 3769: $rec_update,$count).'</b><br />'. 3770: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 3771: '</b></p>'; 3772: return $title.$msg.$result; 3773: } 3774: 3775: sub split_part_type { 3776: my ($partstr) = @_; 3777: my ($temp,@allparts)=split(/_/,$partstr); 3778: my $type=pop(@allparts); 3779: my $part=join('_',@allparts); 3780: return ($part,$type); 3781: } 3782: 3783: #------------- end of section for handling grading by section/class --------- 3784: # 3785: #---------------------------------------------------------------------------- 3786: 3787: 3788: #---------------------------------------------------------------------------- 3789: # 3790: #-------------------------- Next few routines handles grading by csv upload 3791: # 3792: #--- Javascript to handle csv upload 3793: sub csvupload_javascript_reverse_associate { 3794: my $error1=&mt('You need to specify the username or the student/employee ID'); 3795: my $error2=&mt('You need to specify at least one grading field'); 3796: return(<<ENDPICK); 3797: function verify(vf) { 3798: var foundsomething=0; 3799: var founduname=0; 3800: var foundID=0; 3801: for (i=0;i<=vf.nfields.value;i++) { 3802: tw=eval('vf.f'+i+'.selectedIndex'); 3803: if (i==0 && tw!=0) { foundID=1; } 3804: if (i==1 && tw!=0) { founduname=1; } 3805: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 3806: } 3807: if (founduname==0 && foundID==0) { 3808: alert('$error1'); 3809: return; 3810: } 3811: if (foundsomething==0) { 3812: alert('$error2'); 3813: return; 3814: } 3815: vf.submit(); 3816: } 3817: function flip(vf,tf) { 3818: var nw=eval('vf.f'+tf+'.selectedIndex'); 3819: var i; 3820: for (i=0;i<=vf.nfields.value;i++) { 3821: //can not pick the same destination field for both name and domain 3822: if (((i ==0)||(i ==1)) && 3823: ((tf==0)||(tf==1)) && 3824: (i!=tf) && 3825: (eval('vf.f'+i+'.selectedIndex')==nw)) { 3826: eval('vf.f'+i+'.selectedIndex=0;') 3827: } 3828: } 3829: } 3830: ENDPICK 3831: } 3832: 3833: sub csvupload_javascript_forward_associate { 3834: my $error1=&mt('You need to specify the username or the student/employee ID'); 3835: my $error2=&mt('You need to specify at least one grading field'); 3836: return(<<ENDPICK); 3837: function verify(vf) { 3838: var foundsomething=0; 3839: var founduname=0; 3840: var foundID=0; 3841: for (i=0;i<=vf.nfields.value;i++) { 3842: tw=eval('vf.f'+i+'.selectedIndex'); 3843: if (tw==1) { foundID=1; } 3844: if (tw==2) { founduname=1; } 3845: if (tw>3) { foundsomething=1; } 3846: } 3847: if (founduname==0 && foundID==0) { 3848: alert('$error1'); 3849: return; 3850: } 3851: if (foundsomething==0) { 3852: alert('$error2'); 3853: return; 3854: } 3855: vf.submit(); 3856: } 3857: function flip(vf,tf) { 3858: var nw=eval('vf.f'+tf+'.selectedIndex'); 3859: var i; 3860: //can not pick the same destination field twice 3861: for (i=0;i<=vf.nfields.value;i++) { 3862: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 3863: eval('vf.f'+i+'.selectedIndex=0;') 3864: } 3865: } 3866: } 3867: ENDPICK 3868: } 3869: 3870: sub csvuploadmap_header { 3871: my ($request,$symb,$datatoken,$distotal)= @_; 3872: my $javascript; 3873: if ($env{'form.upfile_associate'} eq 'reverse') { 3874: $javascript=&csvupload_javascript_reverse_associate(); 3875: } else { 3876: $javascript=&csvupload_javascript_forward_associate(); 3877: } 3878: 3879: $symb = &Apache::lonenc::check_encrypt($symb); 3880: $request->print('<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">'. 3881: &mt('Total number of records found in file: [_1]',$distotal).'<hr />'. 3882: &mt('Associate entries from the uploaded file with as many fields as you can.')); 3883: my $reverse=&mt("Reverse Association"); 3884: $request->print(<<ENDPICK); 3885: <br /> 3886: <input type="button" value="$reverse" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 3887: <input type="hidden" name="associate" value="" /> 3888: <input type="hidden" name="phase" value="three" /> 3889: <input type="hidden" name="datatoken" value="$datatoken" /> 3890: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 3891: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 3892: <input type="hidden" name="upfile_associate" 3893: value="$env{'form.upfile_associate'}" /> 3894: <input type="hidden" name="symb" value="$symb" /> 3895: <input type="hidden" name="command" value="csvuploadoptions" /> 3896: <hr /> 3897: ENDPICK 3898: $request->print(&Apache::lonhtmlcommon::scripttag($javascript)); 3899: return ''; 3900: 3901: } 3902: 3903: sub csvupload_fields { 3904: my ($symb,$errorref) = @_; 3905: my (@parts) = &getpartlist($symb,$errorref); 3906: if (ref($errorref)) { 3907: if ($$errorref) { 3908: return; 3909: } 3910: } 3911: 3912: my @fields=(['ID','Student/Employee ID'], 3913: ['username','Student Username'], 3914: ['domain','Student Domain']); 3915: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3916: foreach my $part (sort(@parts)) { 3917: my @datum; 3918: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3919: my $name=$part; 3920: if (!$display) { $display = $name; } 3921: @datum=($name,$display); 3922: if ($name=~/^stores_(.*)_awarded/) { 3923: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 3924: } 3925: push(@fields,\@datum); 3926: } 3927: return (@fields); 3928: } 3929: 3930: sub csvuploadmap_footer { 3931: my ($request,$i,$keyfields) =@_; 3932: $request->print(<<ENDPICK); 3933: </table> 3934: <input type="hidden" name="nfields" value="$i" /> 3935: <input type="hidden" name="keyfields" value="$keyfields" /> 3936: <input type="button" onclick="javascript:verify(this.form)" value="Assign Grades" /><br /> 3937: </form> 3938: ENDPICK 3939: } 3940: 3941: sub checkforfile_js { 3942: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 3943: my $result = &Apache::lonhtmlcommon::scripttag(<<CSVFORMJS); 3944: function checkUpload(formname) { 3945: if (formname.upfile.value == "") { 3946: alert("$alertmsg"); 3947: return false; 3948: } 3949: formname.submit(); 3950: } 3951: CSVFORMJS 3952: return $result; 3953: } 3954: 3955: sub upcsvScores_form { 3956: my ($request,$symb) = @_; 3957: if (!$symb) {return '';} 3958: my $result=&checkforfile_js(); 3959: $result.=&Apache::loncommon::start_data_table(). 3960: &Apache::loncommon::start_data_table_header_row(). 3961: '<th>'.&mt('Specify a file containing the class scores for current resource.').'</th>'. 3962: &Apache::loncommon::end_data_table_header_row(). 3963: &Apache::loncommon::start_data_table_row().'<td>'; 3964: my $upload=&mt("Upload Scores"); 3965: my $upfile_select=&Apache::loncommon::upfile_select_html(); 3966: my $ignore=&mt('Ignore First Line'); 3967: $symb = &Apache::lonenc::check_encrypt($symb); 3968: $result.=<<ENDUPFORM; 3969: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3970: <input type="hidden" name="symb" value="$symb" /> 3971: <input type="hidden" name="command" value="csvuploadmap" /> 3972: $upfile_select 3973: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 3974: </form> 3975: ENDUPFORM 3976: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 3977: &mt("How do I create a CSV file from a spreadsheet")). 3978: '</td>'. 3979: &Apache::loncommon::end_data_table_row(). 3980: &Apache::loncommon::end_data_table(); 3981: return $result; 3982: } 3983: 3984: 3985: sub csvuploadmap { 3986: my ($request,$symb)= @_; 3987: if (!$symb) {return '';} 3988: 3989: my $datatoken; 3990: if (!$env{'form.datatoken'}) { 3991: $datatoken=&Apache::loncommon::upfile_store($request); 3992: } else { 3993: $datatoken=$env{'form.datatoken'}; 3994: &Apache::loncommon::load_tmp_file($request); 3995: } 3996: my @records=&Apache::loncommon::upfile_record_sep(); 3997: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 3998: my ($i,$keyfields); 3999: if (@records) { 4000: my $fieldserror; 4001: my @fields=&csvupload_fields($symb,\$fieldserror); 4002: if ($fieldserror) { 4003: $request->print(&navmap_errormsg()); 4004: return; 4005: } 4006: if ($env{'form.upfile_associate'} eq 'reverse') { 4007: &Apache::loncommon::csv_print_samples($request,\@records); 4008: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4009: \@fields); 4010: foreach (@fields) { $keyfields.=$_->[0].','; } 4011: chop($keyfields); 4012: } else { 4013: unshift(@fields,['none','']); 4014: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4015: \@fields); 4016: foreach my $rec (@records) { 4017: my %temp = &Apache::loncommon::record_sep($rec); 4018: if (%temp) { 4019: $keyfields=join(',',sort(keys(%temp))); 4020: last; 4021: } 4022: } 4023: } 4024: } 4025: &csvuploadmap_footer($request,$i,$keyfields); 4026: 4027: return ''; 4028: } 4029: 4030: sub csvuploadoptions { 4031: my ($request,$symb)= @_; 4032: my $overwrite=&mt('Overwrite any existing score'); 4033: $request->print(<<ENDPICK); 4034: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4035: <input type="hidden" name="command" value="csvuploadassign" /> 4036: <p> 4037: <label> 4038: <input type="checkbox" name="overwite_scores" checked="checked" /> 4039: $overwrite 4040: </label> 4041: </p> 4042: ENDPICK 4043: my %fields=&get_fields(); 4044: if (!defined($fields{'domain'})) { 4045: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4046: $request->print("\n<p>".&mt('Users are in domain: [_1]',$domform)."</p>\n"); 4047: } 4048: foreach my $key (sort(keys(%env))) { 4049: if ($key !~ /^form\.(.*)$/) { next; } 4050: my $cleankey=$1; 4051: if ($cleankey eq 'command') { next; } 4052: $request->print('<input type="hidden" name="'.$cleankey. 4053: '" value="'.$env{$key}.'" />'."\n"); 4054: } 4055: # FIXME do a check for any duplicated user ids... 4056: # FIXME do a check for any invalid user ids?... 4057: $request->print('<input type="submit" value="Assign Grades" /><br /> 4058: <hr /></form>'."\n"); 4059: return ''; 4060: } 4061: 4062: sub get_fields { 4063: my %fields; 4064: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4065: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4066: if ($env{'form.upfile_associate'} eq 'reverse') { 4067: if ($env{'form.f'.$i} ne 'none') { 4068: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4069: } 4070: } else { 4071: if ($env{'form.f'.$i} ne 'none') { 4072: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4073: } 4074: } 4075: } 4076: return %fields; 4077: } 4078: 4079: sub csvuploadassign { 4080: my ($request,$symb)= @_; 4081: if (!$symb) {return '';} 4082: my $error_msg = ''; 4083: &Apache::loncommon::load_tmp_file($request); 4084: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4085: my %fields=&get_fields(); 4086: my $courseid=$env{'request.course.id'}; 4087: my ($classlist) = &getclasslist('all',0); 4088: my @notallowed; 4089: my @skipped; 4090: my $countdone=0; 4091: foreach my $grade (@gradedata) { 4092: my %entries=&Apache::loncommon::record_sep($grade); 4093: my $domain; 4094: if ($entries{$fields{'domain'}}) { 4095: $domain=$entries{$fields{'domain'}}; 4096: } else { 4097: $domain=$env{'form.default_domain'}; 4098: } 4099: $domain=~s/\s//g; 4100: my $username=$entries{$fields{'username'}}; 4101: $username=~s/\s//g; 4102: if (!$username) { 4103: my $id=$entries{$fields{'ID'}}; 4104: $id=~s/\s//g; 4105: my %ids=&Apache::lonnet::idget($domain,$id); 4106: $username=$ids{$id}; 4107: } 4108: if (!exists($$classlist{"$username:$domain"})) { 4109: my $id=$entries{$fields{'ID'}}; 4110: $id=~s/\s//g; 4111: if ($id) { 4112: push(@skipped,"$id:$domain"); 4113: } else { 4114: push(@skipped,"$username:$domain"); 4115: } 4116: next; 4117: } 4118: my $usec=$classlist->{"$username:$domain"}[5]; 4119: if (!&canmodify($usec)) { 4120: push(@notallowed,"$username:$domain"); 4121: next; 4122: } 4123: my %points; 4124: my %grades; 4125: foreach my $dest (keys(%fields)) { 4126: if ($dest eq 'ID' || $dest eq 'username' || 4127: $dest eq 'domain') { next; } 4128: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4129: if ($dest=~/stores_(.*)_points/) { 4130: my $part=$1; 4131: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4132: $symb,$domain,$username); 4133: if ($wgt) { 4134: $entries{$fields{$dest}}=~s/\s//g; 4135: my $pcr=$entries{$fields{$dest}} / $wgt; 4136: my $award=($pcr == 0) ? 'incorrect_by_override' 4137: : 'correct_by_override'; 4138: if ($pcr>1) { 4139: push(@skipped,&mt("[_1]: point value larger than weight","$username:$domain")); 4140: } 4141: $grades{"resource.$part.awarded"}=$pcr; 4142: $grades{"resource.$part.solved"}=$award; 4143: $points{$part}=1; 4144: } else { 4145: $error_msg = "<br />" . 4146: &mt("Some point values were assigned" 4147: ." for problems with a weight " 4148: ."of zero. These values were " 4149: ."ignored."); 4150: } 4151: } else { 4152: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4153: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4154: my $store_key=$dest; 4155: $store_key=~s/^stores/resource/; 4156: $store_key=~s/_/\./g; 4157: $grades{$store_key}=$entries{$fields{$dest}}; 4158: } 4159: } 4160: if (! %grades) { 4161: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4162: } else { 4163: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4164: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4165: $env{'request.course.id'}, 4166: $domain,$username); 4167: if ($result eq 'ok') { 4168: # Successfully stored 4169: $request->print('.'); 4170: # Remove from grading queue 4171: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, 4172: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4173: $env{'course.'.$env{'request.course.id'}.'.num'}, 4174: $domain,$username); 4175: $countdone++; 4176: } else { 4177: $request->print("<p><span class=\"LC_error\">". 4178: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4179: "$username:$domain",$result)."</span></p>"); 4180: } 4181: $request->rflush(); 4182: } 4183: } 4184: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4185: if (@skipped) { 4186: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4187: $request->print(join(', ',@skipped)); 4188: } 4189: if (@notallowed) { 4190: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4191: $request->print(join(', ',@notallowed)); 4192: } 4193: $request->print("<br />\n"); 4194: return $error_msg; 4195: } 4196: #------------- end of section for handling csv file upload --------- 4197: # 4198: #------------------------------------------------------------------- 4199: # 4200: #-------------- Next few routines handle grading by page/sequence 4201: # 4202: #--- Select a page/sequence and a student to grade 4203: sub pickStudentPage { 4204: my ($request,$symb) = @_; 4205: 4206: my $alertmsg = &mt('Please select the student you wish to grade.'); 4207: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 4208: 4209: function checkPickOne(formname) { 4210: if (radioSelection(formname.student) == null) { 4211: alert("$alertmsg"); 4212: return; 4213: } 4214: ptr = pullDownSelection(formname.selectpage); 4215: formname.page.value = formname["page"+ptr].value; 4216: formname.title.value = formname["title"+ptr].value; 4217: formname.submit(); 4218: } 4219: 4220: LISTJAVASCRIPT 4221: &commonJSfunctions($request); 4222: 4223: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4224: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4225: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4226: 4227: my $result='<h3><span class="LC_info"> '. 4228: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4229: 4230: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4231: my $map_error; 4232: my ($titles,$symbx) = &getSymbMap($map_error); 4233: if ($map_error) { 4234: $request->print(&navmap_errormsg()); 4235: return; 4236: } 4237: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4238: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4239: # my $type=($curpage =~ /\.(page|sequence)/); 4240: my $select = '<select name="selectpage">'."\n"; 4241: my $ctr=0; 4242: foreach (@$titles) { 4243: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4244: $select.='<option value="'.$ctr.'" '. 4245: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4246: '>'.$showtitle.'</option>'."\n"; 4247: $ctr++; 4248: } 4249: $select.= '</select>'; 4250: $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; 4251: 4252: $ctr=0; 4253: foreach (@$titles) { 4254: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4255: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4256: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4257: $ctr++; 4258: } 4259: $result.='<input type="hidden" name="page" />'."\n". 4260: '<input type="hidden" name="title" />'."\n"; 4261: 4262: my $options = 4263: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4264: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4265: $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; 4266: 4267: $options = 4268: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4269: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4270: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4271: $result.=' <b>'.&mt('Submissions').': </b>'.$options; 4272: 4273: $result.=&build_section_inputs(); 4274: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4275: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4276: '<input type="hidden" name="command" value="displayPage" />'."\n". 4277: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."<br />\n"; 4278: 4279: $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; 4280: 4281: $result.=' <input type="button" '. 4282: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4283: 4284: $request->print($result); 4285: 4286: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4287: &Apache::loncommon::start_data_table(). 4288: &Apache::loncommon::start_data_table_header_row(). 4289: '<th align="right"> '.&mt('No.').'</th>'. 4290: '<th>'.&nameUserString('header').'</th>'. 4291: '<th align="right"> '.&mt('No.').'</th>'. 4292: '<th>'.&nameUserString('header').'</th>'. 4293: &Apache::loncommon::end_data_table_header_row(); 4294: 4295: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4296: my $ptr = 1; 4297: foreach my $student (sort 4298: { 4299: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4300: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4301: } 4302: return $a cmp $b; 4303: } (keys(%$fullname))) { 4304: my ($uname,$udom) = split(/:/,$student); 4305: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4306: : '</td>'); 4307: $studentTable.='<td align="right">'.$ptr.' </td>'; 4308: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4309: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4310: $studentTable.= 4311: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4312: : ''); 4313: $ptr++; 4314: } 4315: if ($ptr%2 == 0) { 4316: $studentTable.='</td><td> </td><td> </td>'. 4317: &Apache::loncommon::end_data_table_row(); 4318: } 4319: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4320: $studentTable.='<input type="button" '. 4321: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4322: 4323: $request->print($studentTable); 4324: 4325: return ''; 4326: } 4327: 4328: sub getSymbMap { 4329: my ($map_error) = @_; 4330: my $navmap = Apache::lonnavmaps::navmap->new(); 4331: unless (ref($navmap)) { 4332: if (ref($map_error)) { 4333: $$map_error = 'navmap'; 4334: } 4335: return; 4336: } 4337: my %symbx = (); 4338: my @titles = (); 4339: my $minder = 0; 4340: 4341: # Gather every sequence that has problems. 4342: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4343: 1,0,1); 4344: for my $sequence ($navmap->getById('0.0'), @sequences) { 4345: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4346: my $title = $minder.'.'. 4347: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4348: push(@titles, $title); # minder in case two titles are identical 4349: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4350: $minder++; 4351: } 4352: } 4353: return \@titles,\%symbx; 4354: } 4355: 4356: # 4357: #--- Displays a page/sequence w/wo problems, w/wo submissions 4358: sub displayPage { 4359: my ($request,$symb) = @_; 4360: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4361: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4362: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4363: my $pageTitle = $env{'form.page'}; 4364: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4365: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4366: my $usec=$classlist->{$env{'form.student'}}[5]; 4367: 4368: #need to make sure we have the correct data for later EXT calls, 4369: #thus invalidate the cache 4370: &Apache::lonnet::devalidatecourseresdata( 4371: $env{'course.'.$env{'request.course.id'}.'.num'}, 4372: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4373: &Apache::lonnet::clear_EXT_cache_status(); 4374: 4375: if (!&canview($usec)) { 4376: $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>'); 4377: return; 4378: } 4379: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4380: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4381: '</h3>'."\n"; 4382: $env{'form.CODE'} = uc($env{'form.CODE'}); 4383: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4384: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4385: } else { 4386: delete($env{'form.CODE'}); 4387: } 4388: &sub_page_js($request); 4389: $request->print($result); 4390: 4391: my $navmap = Apache::lonnavmaps::navmap->new(); 4392: unless (ref($navmap)) { 4393: $request->print(&navmap_errormsg()); 4394: return; 4395: } 4396: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4397: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4398: if (!$map) { 4399: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4400: return; 4401: } 4402: my $iterator = $navmap->getIterator($map->map_start(), 4403: $map->map_finish()); 4404: 4405: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4406: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4407: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4408: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4409: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4410: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4411: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4412: '<input type="hidden" name="overRideScore" value="no" />'."\n"; 4413: 4414: if (defined($env{'form.CODE'})) { 4415: $studentTable.= 4416: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4417: } 4418: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4419: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4420: 4421: $studentTable.=' <span class="LC_info">'. 4422: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 4423: '</span>'."\n". 4424: &Apache::loncommon::start_data_table(). 4425: &Apache::loncommon::start_data_table_header_row(). 4426: '<th align="center"> Prob. </th>'. 4427: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4428: &Apache::loncommon::end_data_table_header_row(); 4429: 4430: &Apache::lonxml::clear_problem_counter(); 4431: my ($depth,$question,$prob) = (1,1,1); 4432: $iterator->next(); # skip the first BEGIN_MAP 4433: my $curRes = $iterator->next(); # for "current resource" 4434: while ($depth > 0) { 4435: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4436: if($curRes == $iterator->END_MAP) { $depth--; } 4437: 4438: if (ref($curRes) && $curRes->is_problem()) { 4439: my $parts = $curRes->parts(); 4440: my $title = $curRes->compTitle(); 4441: my $symbx = $curRes->symb(); 4442: $studentTable.= 4443: &Apache::loncommon::start_data_table_row(). 4444: '<td align="center" valign="top" >'.$prob. 4445: (scalar(@{$parts}) == 1 ? '' 4446: : '<br />('.&mt('[_1]parts)', 4447: scalar(@{$parts}).' ') 4448: ). 4449: '</td>'; 4450: $studentTable.='<td valign="top">'; 4451: my %form = ('CODE' => $env{'form.CODE'},); 4452: if ($env{'form.vProb'} eq 'yes' ) { 4453: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4454: undef,'both',\%form); 4455: } else { 4456: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4457: $companswer =~ s|<form(.*?)>||g; 4458: $companswer =~ s|</form>||g; 4459: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4460: # $companswer =~ s/$1/ /ms; 4461: # $request->print('match='.$1."<br />\n"); 4462: # } 4463: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4464: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 4465: } 4466: 4467: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4468: 4469: if ($env{'form.lastSub'} eq 'datesub') { 4470: if ($record{'version'} eq '') { 4471: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4472: } else { 4473: my %responseType = (); 4474: foreach my $partid (@{$parts}) { 4475: my @responseIds =$curRes->responseIds($partid); 4476: my @responseType =$curRes->responseType($partid); 4477: my %responseIds; 4478: for (my $i=0;$i<=$#responseIds;$i++) { 4479: $responseIds{$responseIds[$i]}=$responseType[$i]; 4480: } 4481: $responseType{$partid} = \%responseIds; 4482: } 4483: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4484: 4485: } 4486: } elsif ($env{'form.lastSub'} eq 'all') { 4487: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4488: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4489: $env{'request.course.id'}, 4490: '','.submission'); 4491: 4492: } 4493: if (&canmodify($usec)) { 4494: $studentTable.=&gradeBox_start(); 4495: foreach my $partid (@{$parts}) { 4496: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4497: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4498: $question++; 4499: } 4500: $studentTable.=&gradeBox_end(); 4501: $prob++; 4502: } 4503: $studentTable.='</td></tr>'; 4504: 4505: } 4506: $curRes = $iterator->next(); 4507: } 4508: 4509: $studentTable.= 4510: '</table>'."\n". 4511: '<input type="button" value="'.&mt('Save').'" '. 4512: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4513: '</form>'."\n"; 4514: $request->print($studentTable); 4515: 4516: return ''; 4517: } 4518: 4519: sub displaySubByDates { 4520: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4521: my $isCODE=0; 4522: my $isTask = ($symb =~/\.task$/); 4523: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4524: my $studentTable=&Apache::loncommon::start_data_table(). 4525: &Apache::loncommon::start_data_table_header_row(). 4526: '<th>'.&mt('Date/Time').'</th>'. 4527: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4528: '<th>'.&mt('Submission').'</th>'. 4529: '<th>'.&mt('Status').'</th>'. 4530: &Apache::loncommon::end_data_table_header_row(); 4531: my ($version); 4532: my %mark; 4533: my %orders; 4534: $mark{'correct_by_student'} = $checkIcon; 4535: if (!exists($$record{'1:timestamp'})) { 4536: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 4537: } 4538: 4539: my $interaction; 4540: my $no_increment = 1; 4541: my %lastrndseed; 4542: for ($version=1;$version<=$$record{'version'};$version++) { 4543: my $timestamp = 4544: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4545: if (exists($$record{$version.':resource.0.version'})) { 4546: $interaction = $$record{$version.':resource.0.version'}; 4547: } 4548: 4549: my $where = ($isTask ? "$version:resource.$interaction" 4550: : "$version:resource"); 4551: $studentTable.=&Apache::loncommon::start_data_table_row(). 4552: '<td>'.$timestamp.'</td>'; 4553: if ($isCODE) { 4554: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4555: } 4556: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4557: my @displaySub = (); 4558: foreach my $partid (@{$parts}) { 4559: my ($hidden,$type); 4560: $type = $$record{$version.':resource.'.$partid.'.type'}; 4561: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 4562: $hidden = 1; 4563: } 4564: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4565: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4566: 4567: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4568: my $display_part=&get_display_part($partid,$symb); 4569: foreach my $matchKey (@matchKey) { 4570: if (exists($$record{$version.':'.$matchKey}) && 4571: $$record{$version.':'.$matchKey} ne '') { 4572: 4573: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4574: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4575: $displaySub[0].='<span class="LC_nobreak"'; 4576: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 4577: .' <span class="LC_internal_info">' 4578: .'('.&mt('Response ID: [_1]',$responseId).')' 4579: .'</span>' 4580: .' <b>'; 4581: if ($hidden) { 4582: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 4583: } else { 4584: my ($trial,$rndseed,$newvariation); 4585: if ($type eq 'randomizetry') { 4586: $trial = $$record{"$where.$partid.tries"}; 4587: $rndseed = $$record{"$where.$partid.rndseed"}; 4588: } 4589: if ($$record{"$where.$partid.tries"} eq '') { 4590: $displaySub[0].=&mt('Trial not counted'); 4591: } else { 4592: $displaySub[0].=&mt('Trial: [_1]', 4593: $$record{"$where.$partid.tries"}); 4594: if ($rndseed || $lastrndseed{$partid}) { 4595: if ($rndseed ne $lastrndseed{$partid}) { 4596: $newvariation = ' ('.&mt('New variation this try').')'; 4597: } 4598: } 4599: $lastrndseed{$partid} = $rndseed; 4600: } 4601: my $responseType=($isTask ? 'Task' 4602: : $responseType->{$partid}->{$responseId}); 4603: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4604: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 4605: $orders{$partid}->{$responseId}= 4606: &get_order($partid,$responseId,$symb,$uname,$udom, 4607: $no_increment,$type,$trial,$rndseed); 4608: } 4609: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 4610: $displaySub[0].='  '. 4611: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 4612: } 4613: } 4614: } 4615: if (exists($$record{"$where.$partid.checkedin"})) { 4616: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 4617: $$record{"$where.$partid.checkedin"}, 4618: $$record{"$where.$partid.checkedin.slot"}). 4619: '<br />'; 4620: } 4621: if (exists $$record{"$where.$partid.award"}) { 4622: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 4623: lc($$record{"$where.$partid.award"}).' '. 4624: $mark{$$record{"$where.$partid.solved"}}. 4625: '<br />'; 4626: } 4627: if (exists $$record{"$where.$partid.regrader"}) { 4628: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4629: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4630: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4631: $displaySub[2].= 4632: $$record{"$version:resource.$partid.regrader"}. 4633: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4634: } 4635: } 4636: # needed because old essay regrader has not parts info 4637: if (exists $$record{"$version:resource.regrader"}) { 4638: $displaySub[2].=$$record{"$version:resource.regrader"}; 4639: } 4640: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4641: if ($displaySub[2]) { 4642: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 4643: } 4644: $studentTable.=' </td>'. 4645: &Apache::loncommon::end_data_table_row(); 4646: } 4647: $studentTable.=&Apache::loncommon::end_data_table(); 4648: return $studentTable; 4649: } 4650: 4651: sub updateGradeByPage { 4652: my ($request,$symb) = @_; 4653: 4654: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4655: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4656: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4657: my $pageTitle = $env{'form.page'}; 4658: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4659: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4660: my $usec=$classlist->{$env{'form.student'}}[5]; 4661: if (!&canmodify($usec)) { 4662: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 4663: return; 4664: } 4665: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4666: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4667: '</h3>'."\n"; 4668: 4669: $request->print($result); 4670: 4671: 4672: my $navmap = Apache::lonnavmaps::navmap->new(); 4673: unless (ref($navmap)) { 4674: $request->print(&navmap_errormsg()); 4675: return; 4676: } 4677: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4678: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4679: if (!$map) { 4680: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 4681: return; 4682: } 4683: my $iterator = $navmap->getIterator($map->map_start(), 4684: $map->map_finish()); 4685: 4686: my $studentTable= 4687: &Apache::loncommon::start_data_table(). 4688: &Apache::loncommon::start_data_table_header_row(). 4689: '<th align="center"> '.&mt('Prob.').' </th>'. 4690: '<th> '.&mt('Title').' </th>'. 4691: '<th> '.&mt('Previous Score').' </th>'. 4692: '<th> '.&mt('New Score').' </th>'. 4693: &Apache::loncommon::end_data_table_header_row(); 4694: 4695: $iterator->next(); # skip the first BEGIN_MAP 4696: my $curRes = $iterator->next(); # for "current resource" 4697: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 4698: while ($depth > 0) { 4699: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4700: if($curRes == $iterator->END_MAP) { $depth--; } 4701: 4702: if (ref($curRes) && $curRes->is_problem()) { 4703: my $parts = $curRes->parts(); 4704: my $title = $curRes->compTitle(); 4705: my $symbx = $curRes->symb(); 4706: $studentTable.= 4707: &Apache::loncommon::start_data_table_row(). 4708: '<td align="center" valign="top" >'.$prob. 4709: (scalar(@{$parts}) == 1 ? '' 4710: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 4711: .')').'</td>'; 4712: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 4713: 4714: my %newrecord=(); 4715: my @displayPts=(); 4716: my %aggregate = (); 4717: my $aggregateflag = 0; 4718: foreach my $partid (@{$parts}) { 4719: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 4720: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 4721: 4722: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 4723: $env{'form.WGT'.$question.'_'.$partid} : 1; 4724: my $partial = $newpts/$wgt; 4725: my $score; 4726: if ($partial > 0) { 4727: $score = 'correct_by_override'; 4728: } elsif ($newpts ne '') { #empty is taken as 0 4729: $score = 'incorrect_by_override'; 4730: } 4731: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 4732: if ($dropMenu eq 'excused') { 4733: $partial = ''; 4734: $score = 'excused'; 4735: } elsif ($dropMenu eq 'reset status' 4736: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 4737: $newrecord{'resource.'.$partid.'.tries'} = 0; 4738: $newrecord{'resource.'.$partid.'.solved'} = ''; 4739: $newrecord{'resource.'.$partid.'.award'} = ''; 4740: $newrecord{'resource.'.$partid.'.awarded'} = 0; 4741: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 4742: $changeflag++; 4743: $newpts = ''; 4744: 4745: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 4746: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 4747: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 4748: if ($aggtries > 0) { 4749: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4750: $aggregateflag = 1; 4751: } 4752: } 4753: my $display_part=&get_display_part($partid,$curRes->symb()); 4754: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 4755: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4756: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 4757: ' <br />'; 4758: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4759: (($score eq 'excused') ? 'excused' : $newpts). 4760: ' <br />'; 4761: $question++; 4762: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 4763: 4764: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 4765: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 4766: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 4767: if (scalar(keys(%newrecord)) > 0); 4768: 4769: $changeflag++; 4770: } 4771: if (scalar(keys(%newrecord)) > 0) { 4772: my %record = 4773: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 4774: $udom,$uname); 4775: 4776: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4777: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 4778: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 4779: $newrecord{'resource.CODE'} = ''; 4780: } 4781: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 4782: $udom,$uname); 4783: %record = &Apache::lonnet::restore($symbx, 4784: $env{'request.course.id'}, 4785: $udom,$uname); 4786: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 4787: $cdom,$cnum,$udom,$uname); 4788: } 4789: 4790: if ($aggregateflag) { 4791: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4792: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4793: $env{'course.'.$env{'request.course.id'}.'.num'}); 4794: } 4795: 4796: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 4797: '<td valign="top">'.$displayPts[1].'</td>'. 4798: &Apache::loncommon::end_data_table_row(); 4799: 4800: $prob++; 4801: } 4802: $curRes = $iterator->next(); 4803: } 4804: 4805: $studentTable.=&Apache::loncommon::end_data_table(); 4806: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 4807: &mt('The scores were changed for [quant,_1,problem].', 4808: $changeflag)); 4809: $request->print($grademsg.$studentTable); 4810: 4811: return ''; 4812: } 4813: 4814: #-------- end of section for handling grading by page/sequence --------- 4815: # 4816: #------------------------------------------------------------------- 4817: 4818: #-------------------- Bubblesheet (Scantron) Grading ------------------- 4819: # 4820: #------ start of section for handling grading by page/sequence --------- 4821: 4822: =pod 4823: 4824: =head1 Bubble sheet grading routines 4825: 4826: For this documentation: 4827: 4828: 'scanline' refers to the full line of characters 4829: from the file that we are parsing that represents one entire sheet 4830: 4831: 'bubble line' refers to the data 4832: representing the line of bubbles that are on the physical bubble sheet 4833: 4834: 4835: The overall process is that a scanned in bubble sheet data is uploaded 4836: into a course. When a user wants to grade, they select a 4837: sequence/folder of resources, a file of bubble sheet info, and pick 4838: one of the predefined configurations for what each scanline looks 4839: like. 4840: 4841: Next each scanline is checked for any errors of either 'missing 4842: bubbles' (it's an error because it may have been mis-scanned 4843: because too light bubbling), 'double bubble' (each bubble line should 4844: have no more that one letter picked), invalid or duplicated CODE, 4845: invalid student/employee ID 4846: 4847: If the CODE option is used that determines the randomization of the 4848: homework problems, either way the student/employee ID is looked up into a 4849: username:domain. 4850: 4851: During the validation phase the instructor can choose to skip scanlines. 4852: 4853: After the validation phase, there are now 3 bubble sheet files 4854: 4855: scantron_original_filename (unmodified original file) 4856: scantron_corrected_filename (file where the corrected information has replaced the original information) 4857: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 4858: 4859: Also there is a separate hash nohist_scantrondata that contains extra 4860: correction information that isn't representable in the bubble sheet 4861: file (see &scantron_getfile() for more information) 4862: 4863: After all scanlines are either valid, marked as valid or skipped, then 4864: foreach line foreach problem in the picked sequence, an ssi request is 4865: made that simulates a user submitting their selected letter(s) against 4866: the homework problem. 4867: 4868: =over 4 4869: 4870: 4871: 4872: =item defaultFormData 4873: 4874: Returns html hidden inputs used to hold context/default values. 4875: 4876: Arguments: 4877: $symb - $symb of the current resource 4878: 4879: =cut 4880: 4881: sub defaultFormData { 4882: my ($symb)=@_; 4883: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'; 4884: } 4885: 4886: 4887: =pod 4888: 4889: =item getSequenceDropDown 4890: 4891: Return html dropdown of possible sequences to grade 4892: 4893: Arguments: 4894: $symb - $symb of the current resource 4895: $map_error - ref to scalar which will container error if 4896: $navmap object is unavailable in &getSymbMap(). 4897: 4898: =cut 4899: 4900: sub getSequenceDropDown { 4901: my ($symb,$map_error)=@_; 4902: my $result='<select name="selectpage">'."\n"; 4903: my ($titles,$symbx) = &getSymbMap($map_error); 4904: if (ref($map_error)) { 4905: return if ($$map_error); 4906: } 4907: my ($curpage)=&Apache::lonnet::decode_symb($symb); 4908: my $ctr=0; 4909: foreach (@$titles) { 4910: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4911: $result.='<option value="'.$$symbx{$_}.'" '. 4912: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4913: '>'.$showtitle.'</option>'."\n"; 4914: $ctr++; 4915: } 4916: $result.= '</select>'; 4917: return $result; 4918: } 4919: 4920: my %bubble_lines_per_response; # no. bubble lines for each response. 4921: # key is zero-based index - 0, 1, 2 ... 4922: 4923: my %first_bubble_line; # First bubble line no. for each bubble. 4924: 4925: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 4926: # matchresponse or rankresponse, where 4927: # an individual response can have multiple 4928: # lines 4929: 4930: my %responsetype_per_response; # responsetype for each response 4931: 4932: # Save and restore the bubble lines array to the form env. 4933: 4934: 4935: sub save_bubble_lines { 4936: foreach my $line (keys(%bubble_lines_per_response)) { 4937: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 4938: $env{"form.scantron.first_bubble_line.$line"} = 4939: $first_bubble_line{$line}; 4940: $env{"form.scantron.sub_bubblelines.$line"} = 4941: $subdivided_bubble_lines{$line}; 4942: $env{"form.scantron.responsetype.$line"} = 4943: $responsetype_per_response{$line}; 4944: } 4945: } 4946: 4947: 4948: sub restore_bubble_lines { 4949: my $line = 0; 4950: %bubble_lines_per_response = (); 4951: while ($env{"form.scantron.bubblelines.$line"}) { 4952: my $value = $env{"form.scantron.bubblelines.$line"}; 4953: $bubble_lines_per_response{$line} = $value; 4954: $first_bubble_line{$line} = 4955: $env{"form.scantron.first_bubble_line.$line"}; 4956: $subdivided_bubble_lines{$line} = 4957: $env{"form.scantron.sub_bubblelines.$line"}; 4958: $responsetype_per_response{$line} = 4959: $env{"form.scantron.responsetype.$line"}; 4960: $line++; 4961: } 4962: } 4963: 4964: # Given the parsed scanline, get the response for 4965: # 'answer' number n: 4966: 4967: sub get_response_bubbles { 4968: my ($parsed_line, $response) = @_; 4969: 4970: my $bubble_line = $first_bubble_line{$response-1} +1; 4971: my $bubble_lines= $bubble_lines_per_response{$response-1}; 4972: 4973: my $selected = ""; 4974: 4975: for (my $bline = 0; $bline < $bubble_lines; $bline++) { 4976: $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; 4977: $bubble_line++; 4978: } 4979: return $selected; 4980: } 4981: 4982: =pod 4983: 4984: =item scantron_filenames 4985: 4986: Returns a list of the scantron files in the current course 4987: 4988: =cut 4989: 4990: sub scantron_filenames { 4991: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 4992: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 4993: my $getpropath = 1; 4994: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, 4995: $getpropath); 4996: my @possiblenames; 4997: foreach my $filename (sort(@files)) { 4998: ($filename)=split(/&/,$filename); 4999: if ($filename!~/^scantron_orig_/) { next ; } 5000: $filename=~s/^scantron_orig_//; 5001: push(@possiblenames,$filename); 5002: } 5003: return @possiblenames; 5004: } 5005: 5006: =pod 5007: 5008: =item scantron_uploads 5009: 5010: Returns html drop-down list of scantron files in current course. 5011: 5012: Arguments: 5013: $file2grade - filename to set as selected in the dropdown 5014: 5015: =cut 5016: 5017: sub scantron_uploads { 5018: my ($file2grade) = @_; 5019: my $result= '<select name="scantron_selectfile">'; 5020: $result.="<option></option>"; 5021: foreach my $filename (sort(&scantron_filenames())) { 5022: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5023: } 5024: $result.="</select>"; 5025: return $result; 5026: } 5027: 5028: =pod 5029: 5030: =item scantron_scantab 5031: 5032: Returns html drop down of the scantron formats in the scantronformat.tab 5033: file. 5034: 5035: =cut 5036: 5037: sub scantron_scantab { 5038: my $result='<select name="scantron_format">'."\n"; 5039: $result.='<option></option>'."\n"; 5040: my @lines = &get_scantronformat_file(); 5041: if (@lines > 0) { 5042: foreach my $line (@lines) { 5043: next if (($line =~ /^\#/) || ($line eq '')); 5044: my ($name,$descrip)=split(/:/,$line); 5045: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5046: } 5047: } 5048: $result.='</select>'."\n"; 5049: return $result; 5050: } 5051: 5052: =pod 5053: 5054: =item get_scantronformat_file 5055: 5056: Returns an array containing lines from the scantron format file for 5057: the domain of the course. 5058: 5059: If a url for a custom.tab file is listed in domain's configuration.db, 5060: lines are from this file. 5061: 5062: Otherwise, if a default.tab has been published in RES space by the 5063: domainconfig user, lines are from this file. 5064: 5065: Otherwise, fall back to getting lines from the legacy file on the 5066: local server: /home/httpd/lonTabs/default_scantronformat.tab 5067: 5068: =cut 5069: 5070: sub get_scantronformat_file { 5071: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5072: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5073: my $gottab = 0; 5074: my @lines; 5075: if (ref($domconfig{'scantron'}) eq 'HASH') { 5076: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5077: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5078: if ($formatfile ne '-1') { 5079: @lines = split("\n",$formatfile,-1); 5080: $gottab = 1; 5081: } 5082: } 5083: } 5084: if (!$gottab) { 5085: my $confname = $cdom.'-domainconfig'; 5086: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5087: my $formatfile = &Apache::lonnet::getfile($default); 5088: if ($formatfile ne '-1') { 5089: @lines = split("\n",$formatfile,-1); 5090: $gottab = 1; 5091: } 5092: } 5093: if (!$gottab) { 5094: my @domains = &Apache::lonnet::current_machine_domains(); 5095: if (grep(/^\Q$cdom\E$/,@domains)) { 5096: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5097: @lines = <$fh>; 5098: close($fh); 5099: } else { 5100: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5101: @lines = <$fh>; 5102: close($fh); 5103: } 5104: } 5105: return @lines; 5106: } 5107: 5108: =pod 5109: 5110: =item scantron_CODElist 5111: 5112: Returns html drop down of the saved CODE lists from current course, 5113: generated from earlier printings. 5114: 5115: =cut 5116: 5117: sub scantron_CODElist { 5118: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5119: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5120: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5121: my $namechoice='<option></option>'; 5122: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5123: if ($name =~ /^error: 2 /) { next; } 5124: if ($name =~ /^type\0/) { next; } 5125: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5126: } 5127: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5128: return $namechoice; 5129: } 5130: 5131: =pod 5132: 5133: =item scantron_CODEunique 5134: 5135: Returns the html for "Each CODE to be used once" radio. 5136: 5137: =cut 5138: 5139: sub scantron_CODEunique { 5140: my $result='<span class="LC_nobreak"> 5141: <label><input type="radio" name="scantron_CODEunique" 5142: value="yes" checked="checked" />'.&mt('Yes').' </label> 5143: </span> 5144: <span class="LC_nobreak"> 5145: <label><input type="radio" name="scantron_CODEunique" 5146: value="no" />'.&mt('No').' </label> 5147: </span>'; 5148: return $result; 5149: } 5150: 5151: =pod 5152: 5153: =item scantron_selectphase 5154: 5155: Generates the initial screen to start the bubble sheet process. 5156: Allows for - starting a grading run. 5157: - downloading existing scan data (original, corrected 5158: or skipped info) 5159: 5160: - uploading new scan data 5161: 5162: Arguments: 5163: $r - The Apache request object 5164: $file2grade - name of the file that contain the scanned data to score 5165: 5166: =cut 5167: 5168: sub scantron_selectphase { 5169: my ($r,$file2grade,$symb) = @_; 5170: if (!$symb) {return '';} 5171: my $map_error; 5172: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5173: if ($map_error) { 5174: $r->print('<br />'.&navmap_errormsg().'<br />'); 5175: return; 5176: } 5177: my $default_form_data=&defaultFormData($symb); 5178: my $file_selector=&scantron_uploads($file2grade); 5179: my $format_selector=&scantron_scantab(); 5180: my $CODE_selector=&scantron_CODElist(); 5181: my $CODE_unique=&scantron_CODEunique(); 5182: my $result; 5183: 5184: $ssi_error = 0; 5185: 5186: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5187: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5188: 5189: # Chunk of form to prompt for a scantron file upload. 5190: 5191: $r->print(' 5192: <br /> 5193: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5194: '.&Apache::loncommon::start_data_table_header_row().' 5195: <th> 5196:  '.&mt('Specify a bubblesheet data file to upload.').' 5197: </th> 5198: '.&Apache::loncommon::end_data_table_header_row().' 5199: '.&Apache::loncommon::start_data_table_row().' 5200: <td> 5201: '); 5202: my $default_form_data=&defaultFormData($symb); 5203: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5204: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5205: $r->print(&Apache::lonhtmlcommon::scripttag(' 5206: function checkUpload(formname) { 5207: if (formname.upfile.value == "") { 5208: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 5209: return false; 5210: } 5211: formname.submit(); 5212: }')); 5213: $r->print(' 5214: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5215: '.$default_form_data.' 5216: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5217: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5218: <input name="command" value="scantronupload_save" type="hidden" /> 5219: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5220: <br /> 5221: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5222: </form> 5223: '); 5224: 5225: $r->print(' 5226: </td> 5227: '.&Apache::loncommon::end_data_table_row().' 5228: '.&Apache::loncommon::end_data_table().' 5229: '); 5230: } 5231: 5232: # Chunk of form to prompt for a file to grade and how: 5233: 5234: $result.= ' 5235: <br /> 5236: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5237: <input type="hidden" name="command" value="scantron_warning" /> 5238: '.$default_form_data.' 5239: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5240: '.&Apache::loncommon::start_data_table_header_row().' 5241: <th colspan="2"> 5242:  '.&mt('Specify file and which Folder/Sequence to grade').' 5243: </th> 5244: '.&Apache::loncommon::end_data_table_header_row().' 5245: '.&Apache::loncommon::start_data_table_row().' 5246: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5247: '.&Apache::loncommon::end_data_table_row().' 5248: '.&Apache::loncommon::start_data_table_row().' 5249: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5250: '.&Apache::loncommon::end_data_table_row().' 5251: '.&Apache::loncommon::start_data_table_row().' 5252: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5253: '.&Apache::loncommon::end_data_table_row().' 5254: '.&Apache::loncommon::start_data_table_row().' 5255: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5256: '.&Apache::loncommon::end_data_table_row().' 5257: '.&Apache::loncommon::start_data_table_row().' 5258: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5259: '.&Apache::loncommon::end_data_table_row().' 5260: '.&Apache::loncommon::start_data_table_row().' 5261: <td> '.&mt('Options:').' </td> 5262: <td> 5263: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5264: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5265: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5266: </td> 5267: '.&Apache::loncommon::end_data_table_row().' 5268: '.&Apache::loncommon::start_data_table_row().' 5269: <td colspan="2"> 5270: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5271: </td> 5272: '.&Apache::loncommon::end_data_table_row().' 5273: '.&Apache::loncommon::end_data_table().' 5274: </form> 5275: '; 5276: 5277: $r->print($result); 5278: 5279: 5280: 5281: # Chunk of the form that prompts to view a scoring office file, 5282: # corrected file, skipped records in a file. 5283: 5284: $r->print(' 5285: <br /> 5286: <form action="/adm/grades" name="scantron_download"> 5287: '.$default_form_data.' 5288: <input type="hidden" name="command" value="scantron_download" /> 5289: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5290: '.&Apache::loncommon::start_data_table_header_row().' 5291: <th> 5292:  '.&mt('Download a scoring office file').' 5293: </th> 5294: '.&Apache::loncommon::end_data_table_header_row().' 5295: '.&Apache::loncommon::start_data_table_row().' 5296: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5297: <br /> 5298: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5299: '.&Apache::loncommon::end_data_table_row().' 5300: '.&Apache::loncommon::end_data_table().' 5301: </form> 5302: <br /> 5303: '); 5304: 5305: &Apache::lonpickcode::code_list($r,2); 5306: 5307: $r->print('<br /><form method="post" name="checkscantron">'. 5308: $default_form_data."\n". 5309: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5310: &Apache::loncommon::start_data_table_header_row()."\n". 5311: '<th colspan="2"> 5312:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5313: '</th>'."\n". 5314: &Apache::loncommon::end_data_table_header_row()."\n". 5315: &Apache::loncommon::start_data_table_row()."\n". 5316: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5317: '<td> '.$sequence_selector.' </td>'. 5318: &Apache::loncommon::end_data_table_row()."\n". 5319: &Apache::loncommon::start_data_table_row()."\n". 5320: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5321: '<td> '.$file_selector.' </td>'."\n". 5322: &Apache::loncommon::end_data_table_row()."\n". 5323: &Apache::loncommon::start_data_table_row()."\n". 5324: '<td> '.&mt('Format of data file:').' </td>'."\n". 5325: '<td> '.$format_selector.' </td>'."\n". 5326: &Apache::loncommon::end_data_table_row()."\n". 5327: &Apache::loncommon::start_data_table_row()."\n". 5328: '<td> '.&mt('Options').' </td>'."\n". 5329: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5330: &Apache::loncommon::end_data_table_row()."\n". 5331: &Apache::loncommon::start_data_table_row()."\n". 5332: '<td colspan="2">'."\n". 5333: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5334: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5335: '</td>'."\n". 5336: &Apache::loncommon::end_data_table_row()."\n". 5337: &Apache::loncommon::end_data_table()."\n". 5338: '</form><br />'); 5339: return; 5340: } 5341: 5342: =pod 5343: 5344: =item get_scantron_config 5345: 5346: Parse and return the scantron configuration line selected as a 5347: hash of configuration file fields. 5348: 5349: Arguments: 5350: which - the name of the configuration to parse from the file. 5351: 5352: 5353: Returns: 5354: If the named configuration is not in the file, an empty 5355: hash is returned. 5356: a hash with the fields 5357: name - internal name for the this configuration setup 5358: description - text to display to operator that describes this config 5359: CODElocation - if 0 or the string 'none' 5360: - no CODE exists for this config 5361: if -1 || the string 'letter' 5362: - a CODE exists for this config and is 5363: a string of letters 5364: Unsupported value (but planned for future support) 5365: if a positive integer 5366: - The CODE exists as the first n items from 5367: the question section of the form 5368: if the string 'number' 5369: - The CODE exists for this config and is 5370: a string of numbers 5371: CODEstart - (only matter if a CODE exists) column in the line where 5372: the CODE starts 5373: CODElength - length of the CODE 5374: IDstart - column where the student/employee ID starts 5375: IDlength - length of the student/employee ID info 5376: Qstart - column where the information from the bubbled 5377: 'questions' start 5378: Qlength - number of columns comprising a single bubble line from 5379: the sheet. (usually either 1 or 10) 5380: Qon - either a single character representing the character used 5381: to signal a bubble was chosen in the positional setup, or 5382: the string 'letter' if the letter of the chosen bubble is 5383: in the final, or 'number' if a number representing the 5384: chosen bubble is in the file (1->A 0->J) 5385: Qoff - the character used to represent that a bubble was 5386: left blank 5387: PaperID - if the scanning process generates a unique number for each 5388: sheet scanned the column that this ID number starts in 5389: PaperIDlength - number of columns that comprise the unique ID number 5390: for the sheet of paper 5391: FirstName - column that the first name starts in 5392: FirstNameLength - number of columns that the first name spans 5393: 5394: LastName - column that the last name starts in 5395: LastNameLength - number of columns that the last name spans 5396: BubblesPerRow - number of bubbles available in each row used to 5397: bubble an answer. (If not specified, 10 assumed). 5398: =cut 5399: 5400: sub get_scantron_config { 5401: my ($which) = @_; 5402: my @lines = &get_scantronformat_file(); 5403: my %config; 5404: #FIXME probably should move to XML it has already gotten a bit much now 5405: foreach my $line (@lines) { 5406: my ($name,$descrip)=split(/:/,$line); 5407: if ($name ne $which ) { next; } 5408: chomp($line); 5409: my @config=split(/:/,$line); 5410: $config{'name'}=$config[0]; 5411: $config{'description'}=$config[1]; 5412: $config{'CODElocation'}=$config[2]; 5413: $config{'CODEstart'}=$config[3]; 5414: $config{'CODElength'}=$config[4]; 5415: $config{'IDstart'}=$config[5]; 5416: $config{'IDlength'}=$config[6]; 5417: $config{'Qstart'}=$config[7]; 5418: $config{'Qlength'}=$config[8]; 5419: $config{'Qoff'}=$config[9]; 5420: $config{'Qon'}=$config[10]; 5421: $config{'PaperID'}=$config[11]; 5422: $config{'PaperIDlength'}=$config[12]; 5423: $config{'FirstName'}=$config[13]; 5424: $config{'FirstNamelength'}=$config[14]; 5425: $config{'LastName'}=$config[15]; 5426: $config{'LastNamelength'}=$config[16]; 5427: $config{'BubblesPerRow'}=$config[17]; 5428: last; 5429: } 5430: return %config; 5431: } 5432: 5433: =pod 5434: 5435: =item username_to_idmap 5436: 5437: creates a hash keyed by student/employee ID with values of the corresponding 5438: student username:domain. 5439: 5440: Arguments: 5441: 5442: $classlist - reference to the class list hash. This is a hash 5443: keyed by student name:domain whose elements are references 5444: to arrays containing various chunks of information 5445: about the student. (See loncoursedata for more info). 5446: 5447: Returns 5448: %idmap - the constructed hash 5449: 5450: =cut 5451: 5452: sub username_to_idmap { 5453: my ($classlist)= @_; 5454: my %idmap; 5455: foreach my $student (keys(%$classlist)) { 5456: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5457: $student; 5458: } 5459: return %idmap; 5460: } 5461: 5462: =pod 5463: 5464: =item scantron_fixup_scanline 5465: 5466: Process a requested correction to a scanline. 5467: 5468: Arguments: 5469: $scantron_config - hash from &get_scantron_config() 5470: $scan_data - hash of correction information 5471: (see &scantron_getfile()) 5472: $line - existing scanline 5473: $whichline - line number of the passed in scanline 5474: $field - type of change to process 5475: (either 5476: 'ID' -> correct the student/employee ID 5477: 'CODE' -> correct the CODE 5478: 'answer' -> fixup the submitted answers) 5479: 5480: $args - hash of additional info, 5481: - 'ID' 5482: 'newid' -> studentID to use in replacement 5483: of existing one 5484: - 'CODE' 5485: 'CODE_ignore_dup' - set to true if duplicates 5486: should be ignored. 5487: 'CODE' - is new code or 'use_unfound' 5488: if the existing unfound code should 5489: be used as is 5490: - 'answer' 5491: 'response' - new answer or 'none' if blank 5492: 'question' - the bubble line to change 5493: 'questionnum' - the question identifier, 5494: may include subquestion. 5495: 5496: Returns: 5497: $line - the modified scanline 5498: 5499: Side effects: 5500: $scan_data - may be updated 5501: 5502: =cut 5503: 5504: 5505: sub scantron_fixup_scanline { 5506: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5507: if ($field eq 'ID') { 5508: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5509: return ($line,1,'New value too large'); 5510: } 5511: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5512: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5513: $args->{'newid'}); 5514: } 5515: substr($line,$$scantron_config{'IDstart'}-1, 5516: $$scantron_config{'IDlength'})=$args->{'newid'}; 5517: if ($args->{'newid'}=~/^\s*$/) { 5518: &scan_data($scan_data,"$whichline.user", 5519: $args->{'username'}.':'.$args->{'domain'}); 5520: } 5521: } elsif ($field eq 'CODE') { 5522: if ($args->{'CODE_ignore_dup'}) { 5523: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5524: } 5525: &scan_data($scan_data,"$whichline.useCODE",'1'); 5526: if ($args->{'CODE'} ne 'use_unfound') { 5527: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5528: return ($line,1,'New CODE value too large'); 5529: } 5530: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5531: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5532: } 5533: substr($line,$$scantron_config{'CODEstart'}-1, 5534: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5535: } 5536: } elsif ($field eq 'answer') { 5537: my $length=$scantron_config->{'Qlength'}; 5538: my $off=$scantron_config->{'Qoff'}; 5539: my $on=$scantron_config->{'Qon'}; 5540: my $answer=${off}x$length; 5541: if ($args->{'response'} eq 'none') { 5542: &scan_data($scan_data, 5543: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5544: } else { 5545: if ($on eq 'letter') { 5546: my @alphabet=('A'..'Z'); 5547: $answer=$alphabet[$args->{'response'}]; 5548: } elsif ($on eq 'number') { 5549: $answer=$args->{'response'}+1; 5550: if ($answer == 10) { $answer = '0'; } 5551: } else { 5552: substr($answer,$args->{'response'},1)=$on; 5553: } 5554: &scan_data($scan_data, 5555: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5556: } 5557: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5558: substr($line,$where-1,$length)=$answer; 5559: } 5560: return $line; 5561: } 5562: 5563: =pod 5564: 5565: =item scan_data 5566: 5567: Edit or look up an item in the scan_data hash. 5568: 5569: Arguments: 5570: $scan_data - The hash (see scantron_getfile) 5571: $key - shorthand of the key to edit (actual key is 5572: scantronfilename_key). 5573: $data - New value of the hash entry. 5574: $delete - If true, the entry is removed from the hash. 5575: 5576: Returns: 5577: The new value of the hash table field (undefined if deleted). 5578: 5579: =cut 5580: 5581: 5582: sub scan_data { 5583: my ($scan_data,$key,$value,$delete)=@_; 5584: my $filename=$env{'form.scantron_selectfile'}; 5585: if (defined($value)) { 5586: $scan_data->{$filename.'_'.$key} = $value; 5587: } 5588: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5589: return $scan_data->{$filename.'_'.$key}; 5590: } 5591: 5592: # ----- These first few routines are general use routines.---- 5593: 5594: # Return the number of occurences of a pattern in a string. 5595: 5596: sub occurence_count { 5597: my ($string, $pattern) = @_; 5598: 5599: my @matches = ($string =~ /$pattern/g); 5600: 5601: return scalar(@matches); 5602: } 5603: 5604: 5605: # Take a string known to have digits and convert all the 5606: # digits into letters in the range J,A..I. 5607: 5608: sub digits_to_letters { 5609: my ($input) = @_; 5610: 5611: my @alphabet = ('J', 'A'..'I'); 5612: 5613: my @input = split(//, $input); 5614: my $output =''; 5615: for (my $i = 0; $i < scalar(@input); $i++) { 5616: if ($input[$i] =~ /\d/) { 5617: $output .= $alphabet[$input[$i]]; 5618: } else { 5619: $output .= $input[$i]; 5620: } 5621: } 5622: return $output; 5623: } 5624: 5625: =pod 5626: 5627: =item scantron_parse_scanline 5628: 5629: Decodes a scanline from the selected scantron file 5630: 5631: Arguments: 5632: line - The text of the scantron file line to process 5633: whichline - Line number 5634: scantron_config - Hash describing the format of the scantron lines. 5635: scan_data - Hash of extra information about the scanline 5636: (see scantron_getfile for more information) 5637: just_header - True if should not process question answers but only 5638: the stuff to the left of the answers. 5639: Returns: 5640: Hash containing the result of parsing the scanline 5641: 5642: Keys are all proceeded by the string 'scantron.' 5643: 5644: CODE - the CODE in use for this scanline 5645: useCODE - 1 if the CODE is invalid but it usage has been forced 5646: by the operator 5647: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5648: CODEs were selected, but the usage has been 5649: forced by the operator 5650: ID - student/employee ID 5651: PaperID - if used, the ID number printed on the sheet when the 5652: paper was scanned 5653: FirstName - first name from the sheet 5654: LastName - last name from the sheet 5655: 5656: if just_header was not true these key may also exist 5657: 5658: missingerror - a list of bubble ranges that are considered to be answers 5659: to a single question that don't have any bubbles filled in. 5660: Of the form questionnumber:firstbubblenumber:count. 5661: doubleerror - a list of bubble ranges that are considered to be answers 5662: to a single question that have more than one bubble filled in. 5663: Of the form questionnumber::firstbubblenumber:count 5664: 5665: In the above, count is the number of bubble responses in the 5666: input line needed to represent the possible answers to the question. 5667: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 5668: per line would have count = 2. 5669: 5670: maxquest - the number of the last bubble line that was parsed 5671: 5672: (<number> starts at 1) 5673: <number>.answer - zero or more letters representing the selected 5674: letters from the scanline for the bubble line 5675: <number>. 5676: if blank there was either no bubble or there where 5677: multiple bubbles, (consult the keys missingerror and 5678: doubleerror if this is an error condition) 5679: 5680: =cut 5681: 5682: sub scantron_parse_scanline { 5683: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; 5684: 5685: my %record; 5686: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 5687: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 5688: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff 5689: if (!($$scantron_config{'CODElocation'} eq 0 || 5690: $$scantron_config{'CODElocation'} eq 'none')) { 5691: if ($$scantron_config{'CODElocation'} < 0 || 5692: $$scantron_config{'CODElocation'} eq 'letter' || 5693: $$scantron_config{'CODElocation'} eq 'number') { 5694: $record{'scantron.CODE'}=substr($data, 5695: $$scantron_config{'CODEstart'}-1, 5696: $$scantron_config{'CODElength'}); 5697: if (&scan_data($scan_data,"$whichline.useCODE")) { 5698: $record{'scantron.useCODE'}=1; 5699: } 5700: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 5701: $record{'scantron.CODE_ignore_dup'}=1; 5702: } 5703: } else { 5704: #FIXME interpret first N questions 5705: } 5706: } 5707: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 5708: $$scantron_config{'IDlength'}); 5709: $record{'scantron.PaperID'}= 5710: substr($data,$$scantron_config{'PaperID'}-1, 5711: $$scantron_config{'PaperIDlength'}); 5712: $record{'scantron.FirstName'}= 5713: substr($data,$$scantron_config{'FirstName'}-1, 5714: $$scantron_config{'FirstNamelength'}); 5715: $record{'scantron.LastName'}= 5716: substr($data,$$scantron_config{'LastName'}-1, 5717: $$scantron_config{'LastNamelength'}); 5718: if ($just_header) { return \%record; } 5719: 5720: my @alphabet=('A'..'Z'); 5721: my $questnum=0; 5722: my $ansnum =1; # Multiple 'answer lines'/question. 5723: 5724: chomp($questions); # Get rid of any trailing \n. 5725: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 5726: while (length($questions)) { 5727: my $answers_needed = $bubble_lines_per_response{$questnum}; 5728: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 5729: || 1; 5730: $questnum++; 5731: my $quest_id = $questnum; 5732: my $currentquest = substr($questions,0,$answer_length); 5733: $questions = substr($questions,$answer_length); 5734: if (length($currentquest) < $answer_length) { next; } 5735: 5736: if ($subdivided_bubble_lines{$questnum-1} =~ /,/) { 5737: my $subquestnum = 1; 5738: my $subquestions = $currentquest; 5739: my @subanswers_needed = 5740: split(/,/,$subdivided_bubble_lines{$questnum-1}); 5741: foreach my $subans (@subanswers_needed) { 5742: my $subans_length = 5743: ($$scantron_config{'Qlength'} * $subans) || 1; 5744: my $currsubquest = substr($subquestions,0,$subans_length); 5745: $subquestions = substr($subquestions,$subans_length); 5746: $quest_id = "$questnum.$subquestnum"; 5747: if (($$scantron_config{'Qon'} eq 'letter') || 5748: ($$scantron_config{'Qon'} eq 'number')) { 5749: $ansnum = &scantron_validator_lettnum($ansnum, 5750: $questnum,$quest_id,$subans,$currsubquest,$whichline, 5751: \@alphabet,\%record,$scantron_config,$scan_data); 5752: } else { 5753: $ansnum = &scantron_validator_positional($ansnum, 5754: $questnum,$quest_id,$subans,$currsubquest,$whichline, \@alphabet,\%record,$scantron_config,$scan_data); 5755: } 5756: $subquestnum ++; 5757: } 5758: } else { 5759: if (($$scantron_config{'Qon'} eq 'letter') || 5760: ($$scantron_config{'Qon'} eq 'number')) { 5761: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 5762: $quest_id,$answers_needed,$currentquest,$whichline, 5763: \@alphabet,\%record,$scantron_config,$scan_data); 5764: } else { 5765: $ansnum = &scantron_validator_positional($ansnum,$questnum, 5766: $quest_id,$answers_needed,$currentquest,$whichline, 5767: \@alphabet,\%record,$scantron_config,$scan_data); 5768: } 5769: } 5770: } 5771: $record{'scantron.maxquest'}=$questnum; 5772: return \%record; 5773: } 5774: 5775: sub scantron_validator_lettnum { 5776: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 5777: $alphabet,$record,$scantron_config,$scan_data) = @_; 5778: 5779: # Qon 'letter' implies for each slot in currquest we have: 5780: # ? or * for doubles, a letter in A-Z for a bubble, and 5781: # about anything else (esp. a value of Qoff) for missing 5782: # bubbles. 5783: # 5784: # Qon 'number' implies each slot gives a digit that indexes the 5785: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 5786: # and * or ? for double bubbles on a single line. 5787: # 5788: 5789: my $matchon; 5790: if ($$scantron_config{'Qon'} eq 'letter') { 5791: $matchon = '[A-Z]'; 5792: } elsif ($$scantron_config{'Qon'} eq 'number') { 5793: $matchon = '\d'; 5794: } 5795: my $occurrences = 0; 5796: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5797: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5798: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5799: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5800: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5801: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5802: my @singlelines = split('',$currquest); 5803: foreach my $entry (@singlelines) { 5804: $occurrences = &occurence_count($entry,$matchon); 5805: if ($occurrences > 1) { 5806: last; 5807: } 5808: } 5809: } else { 5810: $occurrences = &occurence_count($currquest,$matchon); 5811: } 5812: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 5813: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5814: for (my $ans=0; $ans<$answers_needed; $ans++) { 5815: my $bubble = substr($currquest,$ans,1); 5816: if ($bubble =~ /$matchon/ ) { 5817: if ($$scantron_config{'Qon'} eq 'number') { 5818: if ($bubble == 0) { 5819: $bubble = 10; 5820: } 5821: $record->{"scantron.$ansnum.answer"} = 5822: $alphabet->[$bubble-1]; 5823: } else { 5824: $record->{"scantron.$ansnum.answer"} = $bubble; 5825: } 5826: } else { 5827: $record->{"scantron.$ansnum.answer"}=''; 5828: } 5829: $ansnum++; 5830: } 5831: } elsif (!defined($currquest) 5832: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 5833: || (&occurence_count($currquest,$matchon) == 0)) { 5834: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5835: $record->{"scantron.$ansnum.answer"}=''; 5836: $ansnum++; 5837: } 5838: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5839: push(@{$record->{'scantron.missingerror'}},$quest_id); 5840: } 5841: } else { 5842: if ($$scantron_config{'Qon'} eq 'number') { 5843: $currquest = &digits_to_letters($currquest); 5844: } 5845: for (my $ans=0; $ans<$answers_needed; $ans++) { 5846: my $bubble = substr($currquest,$ans,1); 5847: $record->{"scantron.$ansnum.answer"} = $bubble; 5848: $ansnum++; 5849: } 5850: } 5851: return $ansnum; 5852: } 5853: 5854: sub scantron_validator_positional { 5855: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 5856: $whichline,$alphabet,$record,$scantron_config,$scan_data) = @_; 5857: 5858: # Otherwise there's a positional notation; 5859: # each bubble line requires Qlength items, and there are filled in 5860: # bubbles for each case where there 'Qon' characters. 5861: # 5862: 5863: my @array=split($$scantron_config{'Qon'},$currquest,-1); 5864: 5865: # If the split only gives us one element.. the full length of the 5866: # answer string, no bubbles are filled in: 5867: 5868: if ($answers_needed eq '') { 5869: return; 5870: } 5871: 5872: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 5873: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5874: $record->{"scantron.$ansnum.answer"}=''; 5875: $ansnum++; 5876: } 5877: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5878: push(@{$record->{"scantron.missingerror"}},$quest_id); 5879: } 5880: } elsif (scalar(@array) == 2) { 5881: my $location = length($array[0]); 5882: my $line_num = int($location / $$scantron_config{'Qlength'}); 5883: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 5884: for (my $ans=0; $ans<$answers_needed; $ans++) { 5885: if ($ans eq $line_num) { 5886: $record->{"scantron.$ansnum.answer"} = $bubble; 5887: } else { 5888: $record->{"scantron.$ansnum.answer"} = ' '; 5889: } 5890: $ansnum++; 5891: } 5892: } else { 5893: # If there's more than one instance of a bubble character 5894: # That's a double bubble; with positional notation we can 5895: # record all the bubbles filled in as well as the 5896: # fact this response consists of multiple bubbles. 5897: # 5898: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5899: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5900: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5901: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5902: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5903: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5904: my $doubleerror = 0; 5905: while (($currquest >= $$scantron_config{'Qlength'}) && 5906: (!$doubleerror)) { 5907: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 5908: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 5909: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 5910: if (length(@currarray) > 2) { 5911: $doubleerror = 1; 5912: } 5913: } 5914: if ($doubleerror) { 5915: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5916: } 5917: } else { 5918: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5919: } 5920: my $item = $ansnum; 5921: for (my $ans=0; $ans<$answers_needed; $ans++) { 5922: $record->{"scantron.$item.answer"} = ''; 5923: $item ++; 5924: } 5925: 5926: my @ans=@array; 5927: my $i=0; 5928: my $increment = 0; 5929: while ($#ans) { 5930: $i+=length($ans[0]) + $increment; 5931: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 5932: my $bubble = $i%$$scantron_config{'Qlength'}; 5933: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 5934: shift(@ans); 5935: $increment = 1; 5936: } 5937: $ansnum += $answers_needed; 5938: } 5939: return $ansnum; 5940: } 5941: 5942: =pod 5943: 5944: =item scantron_add_delay 5945: 5946: Adds an error message that occurred during the grading phase to a 5947: queue of messages to be shown after grading pass is complete 5948: 5949: Arguments: 5950: $delayqueue - arrary ref of hash ref of error messages 5951: $scanline - the scanline that caused the error 5952: $errormesage - the error message 5953: $errorcode - a numeric code for the error 5954: 5955: Side Effects: 5956: updates the $delayqueue to have a new hash ref of the error 5957: 5958: =cut 5959: 5960: sub scantron_add_delay { 5961: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 5962: push(@$delayqueue, 5963: {'line' => $scanline, 'emsg' => $errormessage, 5964: 'ecode' => $errorcode } 5965: ); 5966: } 5967: 5968: =pod 5969: 5970: =item scantron_find_student 5971: 5972: Finds the username for the current scanline 5973: 5974: Arguments: 5975: $scantron_record - hash result from scantron_parse_scanline 5976: $scan_data - hash of correction information 5977: (see &scantron_getfile() form more information) 5978: $idmap - hash from &username_to_idmap() 5979: $line - number of current scanline 5980: 5981: Returns: 5982: Either 'username:domain' or undef if unknown 5983: 5984: =cut 5985: 5986: sub scantron_find_student { 5987: my ($scantron_record,$scan_data,$idmap,$line)=@_; 5988: my $scanID=$$scantron_record{'scantron.ID'}; 5989: if ($scanID =~ /^\s*$/) { 5990: return &scan_data($scan_data,"$line.user"); 5991: } 5992: foreach my $id (keys(%$idmap)) { 5993: if (lc($id) eq lc($scanID)) { 5994: return $$idmap{$id}; 5995: } 5996: } 5997: return undef; 5998: } 5999: 6000: =pod 6001: 6002: =item scantron_filter 6003: 6004: Filter sub for lonnavmaps, filters out hidden resources if ignore 6005: hidden resources was selected 6006: 6007: =cut 6008: 6009: sub scantron_filter { 6010: my ($curres)=@_; 6011: 6012: if (ref($curres) && $curres->is_problem()) { 6013: # if the user has asked to not have either hidden 6014: # or 'randomout' controlled resources to be graded 6015: # don't include them 6016: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6017: && $curres->randomout) { 6018: return 0; 6019: } 6020: return 1; 6021: } 6022: return 0; 6023: } 6024: 6025: =pod 6026: 6027: =item scantron_process_corrections 6028: 6029: Gets correction information out of submitted form data and corrects 6030: the scanline 6031: 6032: =cut 6033: 6034: sub scantron_process_corrections { 6035: my ($r) = @_; 6036: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6037: my ($scanlines,$scan_data)=&scantron_getfile(); 6038: my $classlist=&Apache::loncoursedata::get_classlist(); 6039: my $which=$env{'form.scantron_line'}; 6040: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6041: my ($skip,$err,$errmsg); 6042: if ($env{'form.scantron_skip_record'}) { 6043: $skip=1; 6044: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6045: my $newstudent=$env{'form.scantron_username'}.':'. 6046: $env{'form.scantron_domain'}; 6047: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6048: ($line,$err,$errmsg)= 6049: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6050: 'ID',{'newid'=>$newid, 6051: 'username'=>$env{'form.scantron_username'}, 6052: 'domain'=>$env{'form.scantron_domain'}}); 6053: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6054: my $resolution=$env{'form.scantron_CODE_resolution'}; 6055: my $newCODE; 6056: my %args; 6057: if ($resolution eq 'use_unfound') { 6058: $newCODE='use_unfound'; 6059: } elsif ($resolution eq 'use_found') { 6060: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6061: } elsif ($resolution eq 'use_typed') { 6062: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6063: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6064: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6065: } 6066: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6067: $args{'CODE_ignore_dup'}=1; 6068: } 6069: $args{'CODE'}=$newCODE; 6070: ($line,$err,$errmsg)= 6071: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6072: 'CODE',\%args); 6073: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6074: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6075: ($line,$err,$errmsg)= 6076: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6077: $which,'answer', 6078: { 'question'=>$question, 6079: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6080: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6081: if ($err) { last; } 6082: } 6083: } 6084: if ($err) { 6085: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 6086: } else { 6087: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6088: &scantron_putfile($scanlines,$scan_data); 6089: } 6090: } 6091: 6092: =pod 6093: 6094: =item reset_skipping_status 6095: 6096: Forgets the current set of remember skipped scanlines (and thus 6097: reverts back to considering all lines in the 6098: scantron_skipped_<filename> file) 6099: 6100: =cut 6101: 6102: sub reset_skipping_status { 6103: my ($scanlines,$scan_data)=&scantron_getfile(); 6104: &scan_data($scan_data,'remember_skipping',undef,1); 6105: &scantron_putfile(undef,$scan_data); 6106: } 6107: 6108: =pod 6109: 6110: =item start_skipping 6111: 6112: Marks a scanline to be skipped. 6113: 6114: =cut 6115: 6116: sub start_skipping { 6117: my ($scan_data,$i)=@_; 6118: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6119: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6120: $remembered{$i}=2; 6121: } else { 6122: $remembered{$i}=1; 6123: } 6124: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6125: } 6126: 6127: =pod 6128: 6129: =item should_be_skipped 6130: 6131: Checks whether a scanline should be skipped. 6132: 6133: =cut 6134: 6135: sub should_be_skipped { 6136: my ($scanlines,$scan_data,$i)=@_; 6137: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6138: # not redoing old skips 6139: if ($scanlines->{'skipped'}[$i]) { return 1; } 6140: return 0; 6141: } 6142: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6143: 6144: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6145: return 0; 6146: } 6147: return 1; 6148: } 6149: 6150: =pod 6151: 6152: =item remember_current_skipped 6153: 6154: Discovers what scanlines are in the scantron_skipped_<filename> 6155: file and remembers them into scan_data for later use. 6156: 6157: =cut 6158: 6159: sub remember_current_skipped { 6160: my ($scanlines,$scan_data)=&scantron_getfile(); 6161: my %to_remember; 6162: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6163: if ($scanlines->{'skipped'}[$i]) { 6164: $to_remember{$i}=1; 6165: } 6166: } 6167: 6168: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6169: &scantron_putfile(undef,$scan_data); 6170: } 6171: 6172: =pod 6173: 6174: =item check_for_error 6175: 6176: Checks if there was an error when attempting to remove a specific 6177: scantron_.. bubble sheet data file. Prints out an error if 6178: something went wrong. 6179: 6180: =cut 6181: 6182: sub check_for_error { 6183: my ($r,$result)=@_; 6184: if ($result ne 'ok' && $result ne 'not_found' ) { 6185: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6186: } 6187: } 6188: 6189: =pod 6190: 6191: =item scantron_warning_screen 6192: 6193: Interstitial screen to make sure the operator has selected the 6194: correct options before we start the validation phase. 6195: 6196: =cut 6197: 6198: sub scantron_warning_screen { 6199: my ($button_text,$symb)=@_; 6200: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6201: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6202: my $CODElist; 6203: if ($scantron_config{'CODElocation'} && 6204: $scantron_config{'CODEstart'} && 6205: $scantron_config{'CODElength'}) { 6206: $CODElist=$env{'form.scantron_CODElist'}; 6207: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 6208: $CODElist= 6209: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6210: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6211: } 6212: return (' 6213: <p> 6214: <span class="LC_warning"> 6215: '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span> 6216: </p> 6217: <table> 6218: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6219: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6220: '.$CODElist.' 6221: </table> 6222: <p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'<br /> 6223: '.&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> 6224: 6225: <br /> 6226: '); 6227: } 6228: 6229: =pod 6230: 6231: =item scantron_do_warning 6232: 6233: Check if the operator has picked something for all required 6234: fields. Error out if something is missing. 6235: 6236: =cut 6237: 6238: sub scantron_do_warning { 6239: my ($r,$symb)=@_; 6240: if (!$symb) {return '';} 6241: my $default_form_data=&defaultFormData($symb); 6242: $r->print(&scantron_form_start().$default_form_data); 6243: if ( $env{'form.selectpage'} eq '' || 6244: $env{'form.scantron_selectfile'} eq '' || 6245: $env{'form.scantron_format'} eq '' ) { 6246: $r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>"); 6247: if ( $env{'form.selectpage'} eq '') { 6248: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6249: } 6250: if ( $env{'form.scantron_selectfile'} eq '') { 6251: $r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>'); 6252: } 6253: if ( $env{'form.scantron_format'} eq '') { 6254: $r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>'); 6255: } 6256: } else { 6257: my $warning=&scantron_warning_screen('Grading: Validate Records',$symb); 6258: $r->print(' 6259: '.$warning.' 6260: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6261: <input type="hidden" name="command" value="scantron_validate" /> 6262: '); 6263: } 6264: $r->print("</form><br />"); 6265: return ''; 6266: } 6267: 6268: =pod 6269: 6270: =item scantron_form_start 6271: 6272: html hidden input for remembering all selected grading options 6273: 6274: =cut 6275: 6276: sub scantron_form_start { 6277: my ($max_bubble)=@_; 6278: my $result= <<SCANTRONFORM; 6279: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6280: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6281: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6282: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6283: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6284: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6285: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6286: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6287: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6288: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6289: SCANTRONFORM 6290: 6291: my $line = 0; 6292: while (defined($env{"form.scantron.bubblelines.$line"})) { 6293: my $chunk = 6294: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6295: $chunk .= 6296: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6297: $chunk .= 6298: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6299: $chunk .= 6300: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6301: $result .= $chunk; 6302: $line++; 6303: } 6304: return $result; 6305: } 6306: 6307: =pod 6308: 6309: =item scantron_validate_file 6310: 6311: Dispatch routine for doing validation of a bubble sheet data file. 6312: 6313: Also processes any necessary information resets that need to 6314: occur before validation begins (ignore previous corrections, 6315: restarting the skipped records processing) 6316: 6317: =cut 6318: 6319: sub scantron_validate_file { 6320: my ($r,$symb) = @_; 6321: if (!$symb) {return '';} 6322: my $default_form_data=&defaultFormData($symb); 6323: 6324: # do the detection of only doing skipped records first befroe we delete 6325: # them when doing the corrections reset 6326: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6327: &reset_skipping_status(); 6328: } 6329: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6330: &remember_current_skipped(); 6331: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6332: } 6333: 6334: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6335: &check_for_error($r,&scantron_remove_file('corrected')); 6336: &check_for_error($r,&scantron_remove_file('skipped')); 6337: &check_for_error($r,&scantron_remove_scan_data()); 6338: $env{'form.scantron_options_ignore'}='done'; 6339: } 6340: 6341: if ($env{'form.scantron_corrections'}) { 6342: &scantron_process_corrections($r); 6343: } 6344: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6345: #get the student pick code ready 6346: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6347: my $nav_error; 6348: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6349: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 6350: if ($nav_error) { 6351: $r->print(&navmap_errormsg()); 6352: return ''; 6353: } 6354: my $result=&scantron_form_start($max_bubble).$default_form_data; 6355: $r->print($result); 6356: 6357: my @validate_phases=( 'sequence', 6358: 'ID', 6359: 'CODE', 6360: 'doublebubble', 6361: 'missingbubbles'); 6362: if (!$env{'form.validatepass'}) { 6363: $env{'form.validatepass'} = 0; 6364: } 6365: my $currentphase=$env{'form.validatepass'}; 6366: 6367: 6368: my $stop=0; 6369: while (!$stop && $currentphase < scalar(@validate_phases)) { 6370: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6371: $r->rflush(); 6372: my $which="scantron_validate_".$validate_phases[$currentphase]; 6373: { 6374: no strict 'refs'; 6375: ($stop,$currentphase)=&$which($r,$currentphase); 6376: } 6377: } 6378: if (!$stop) { 6379: my $warning=&scantron_warning_screen('Start Grading',$symb); 6380: $r->print(&mt('Validation process complete.').'<br />'. 6381: $warning. 6382: &mt('Perform verification for each student after storage of submissions?'). 6383: ' <span class="LC_nobreak"><label>'. 6384: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 6385: (' 'x3).'<label>'. 6386: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 6387: '</label></span><br />'. 6388: &mt('Grading will take longer if you use verification.').'<br />'. 6389: &mt('Otherwise, Grade/Manage/Review Bubblesheets [_1] Review bubblesheet data can be used once grading is complete.','»').'<br /><br />'. 6390: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 6391: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 6392: } else { 6393: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6394: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6395: } 6396: if ($stop) { 6397: if ($validate_phases[$currentphase] eq 'sequence') { 6398: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 6399: $r->print(' '.&mt('this error').' <br />'); 6400: 6401: $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>'); 6402: } else { 6403: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6404: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 6405: } else { 6406: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 6407: } 6408: $r->print(' '.&mt('using corrected info').' <br />'); 6409: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6410: $r->print(" ".&mt("this scanline saving it for later.")); 6411: } 6412: } 6413: $r->print(" </form><br />"); 6414: return ''; 6415: } 6416: 6417: 6418: =pod 6419: 6420: =item scantron_remove_file 6421: 6422: Removes the requested bubble sheet data file, makes sure that 6423: scantron_original_<filename> is never removed 6424: 6425: 6426: =cut 6427: 6428: sub scantron_remove_file { 6429: my ($which)=@_; 6430: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6431: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6432: my $file='scantron_'; 6433: if ($which eq 'corrected' || $which eq 'skipped') { 6434: $file.=$which.'_'; 6435: } else { 6436: return 'refused'; 6437: } 6438: $file.=$env{'form.scantron_selectfile'}; 6439: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6440: } 6441: 6442: 6443: =pod 6444: 6445: =item scantron_remove_scan_data 6446: 6447: Removes all scan_data correction for the requested bubble sheet 6448: data file. (In the case that both the are doing skipped records we need 6449: to remember the old skipped lines for the time being so that element 6450: persists for a while.) 6451: 6452: =cut 6453: 6454: sub scantron_remove_scan_data { 6455: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6456: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6457: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6458: my @todelete; 6459: my $filename=$env{'form.scantron_selectfile'}; 6460: foreach my $key (@keys) { 6461: if ($key=~/^\Q$filename\E_/) { 6462: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6463: $key=~/remember_skipping/) { 6464: next; 6465: } 6466: push(@todelete,$key); 6467: } 6468: } 6469: my $result; 6470: if (@todelete) { 6471: $result = &Apache::lonnet::del('nohist_scantrondata', 6472: \@todelete,$cdom,$cname); 6473: } else { 6474: $result = 'ok'; 6475: } 6476: return $result; 6477: } 6478: 6479: 6480: =pod 6481: 6482: =item scantron_getfile 6483: 6484: Fetches the requested bubble sheet data file (all 3 versions), and 6485: the scan_data hash 6486: 6487: Arguments: 6488: None 6489: 6490: Returns: 6491: 2 hash references 6492: 6493: - first one has 6494: orig - 6495: corrected - 6496: skipped - each of which points to an array ref of the specified 6497: file broken up into individual lines 6498: count - number of scanlines 6499: 6500: - second is the scan_data hash possible keys are 6501: ($number refers to scanline numbered $number and thus the key affects 6502: only that scanline 6503: $bubline refers to the specific bubble line element and the aspects 6504: refers to that specific bubble line element) 6505: 6506: $number.user - username:domain to use 6507: $number.CODE_ignore_dup 6508: - ignore the duplicate CODE error 6509: $number.useCODE 6510: - use the CODE in the scanline as is 6511: $number.no_bubble.$bubline 6512: - it is valid that there is no bubbled in bubble 6513: at $number $bubline 6514: remember_skipping 6515: - a frozen hash containing keys of $number and values 6516: of either 6517: 1 - we are on a 'do skipped records pass' and plan 6518: on processing this line 6519: 2 - we are on a 'do skipped records pass' and this 6520: scanline has been marked to skip yet again 6521: 6522: =cut 6523: 6524: sub scantron_getfile { 6525: #FIXME really would prefer a scantron directory 6526: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6527: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6528: my $lines; 6529: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6530: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 6531: my %scanlines; 6532: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 6533: my $temp=$scanlines{'orig'}; 6534: $scanlines{'count'}=$#$temp; 6535: 6536: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6537: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 6538: if ($lines eq '-1') { 6539: $scanlines{'corrected'}=[]; 6540: } else { 6541: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 6542: } 6543: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6544: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 6545: if ($lines eq '-1') { 6546: $scanlines{'skipped'}=[]; 6547: } else { 6548: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 6549: } 6550: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 6551: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 6552: my %scan_data = @tmp; 6553: return (\%scanlines,\%scan_data); 6554: } 6555: 6556: =pod 6557: 6558: =item lonnet_putfile 6559: 6560: Wrapper routine to call &Apache::lonnet::finishuserfileupload 6561: 6562: Arguments: 6563: $contents - data to store 6564: $filename - filename to store $contents into 6565: 6566: Returns: 6567: result value from &Apache::lonnet::finishuserfileupload 6568: 6569: =cut 6570: 6571: sub lonnet_putfile { 6572: my ($contents,$filename)=@_; 6573: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6574: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6575: $env{'form.sillywaytopassafilearound'}=$contents; 6576: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 6577: 6578: } 6579: 6580: =pod 6581: 6582: =item scantron_putfile 6583: 6584: Stores the current version of the bubble sheet data files, and the 6585: scan_data hash. (Does not modify the original version only the 6586: corrected and skipped versions. 6587: 6588: Arguments: 6589: $scanlines - hash ref that looks like the first return value from 6590: &scantron_getfile() 6591: $scan_data - hash ref that looks like the second return value from 6592: &scantron_getfile() 6593: 6594: =cut 6595: 6596: sub scantron_putfile { 6597: my ($scanlines,$scan_data) = @_; 6598: #FIXME really would prefer a scantron directory 6599: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6600: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6601: if ($scanlines) { 6602: my $prefix='scantron_'; 6603: # no need to update orig, shouldn't change 6604: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 6605: # $env{'form.scantron_selectfile'}); 6606: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 6607: $prefix.'corrected_'. 6608: $env{'form.scantron_selectfile'}); 6609: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 6610: $prefix.'skipped_'. 6611: $env{'form.scantron_selectfile'}); 6612: } 6613: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 6614: } 6615: 6616: =pod 6617: 6618: =item scantron_get_line 6619: 6620: Returns the correct version of the scanline 6621: 6622: Arguments: 6623: $scanlines - hash ref that looks like the first return value from 6624: &scantron_getfile() 6625: $scan_data - hash ref that looks like the second return value from 6626: &scantron_getfile() 6627: $i - number of the requested line (starts at 0) 6628: 6629: Returns: 6630: A scanline, (either the original or the corrected one if it 6631: exists), or undef if the requested scanline should be 6632: skipped. (Either because it's an skipped scanline, or it's an 6633: unskipped scanline and we are not doing a 'do skipped scanlines' 6634: pass. 6635: 6636: =cut 6637: 6638: sub scantron_get_line { 6639: my ($scanlines,$scan_data,$i)=@_; 6640: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 6641: #if ($scanlines->{'skipped'}[$i]) { return undef; } 6642: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 6643: return $scanlines->{'orig'}[$i]; 6644: } 6645: 6646: =pod 6647: 6648: =item scantron_todo_count 6649: 6650: Counts the number of scanlines that need processing. 6651: 6652: Arguments: 6653: $scanlines - hash ref that looks like the first return value from 6654: &scantron_getfile() 6655: $scan_data - hash ref that looks like the second return value from 6656: &scantron_getfile() 6657: 6658: Returns: 6659: $count - number of scanlines to process 6660: 6661: =cut 6662: 6663: sub get_todo_count { 6664: my ($scanlines,$scan_data)=@_; 6665: my $count=0; 6666: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6667: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6668: if ($line=~/^[\s\cz]*$/) { next; } 6669: $count++; 6670: } 6671: return $count; 6672: } 6673: 6674: =pod 6675: 6676: =item scantron_put_line 6677: 6678: Updates the 'corrected' or 'skipped' versions of the bubble sheet 6679: data file. 6680: 6681: Arguments: 6682: $scanlines - hash ref that looks like the first return value from 6683: &scantron_getfile() 6684: $scan_data - hash ref that looks like the second return value from 6685: &scantron_getfile() 6686: $i - line number to update 6687: $newline - contents of the updated scanline 6688: $skip - if true make the line for skipping and update the 6689: 'skipped' file 6690: 6691: =cut 6692: 6693: sub scantron_put_line { 6694: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 6695: if ($skip) { 6696: $scanlines->{'skipped'}[$i]=$newline; 6697: &start_skipping($scan_data,$i); 6698: return; 6699: } 6700: $scanlines->{'corrected'}[$i]=$newline; 6701: } 6702: 6703: =pod 6704: 6705: =item scantron_clear_skip 6706: 6707: Remove a line from the 'skipped' file 6708: 6709: Arguments: 6710: $scanlines - hash ref that looks like the first return value from 6711: &scantron_getfile() 6712: $scan_data - hash ref that looks like the second return value from 6713: &scantron_getfile() 6714: $i - line number to update 6715: 6716: =cut 6717: 6718: sub scantron_clear_skip { 6719: my ($scanlines,$scan_data,$i)=@_; 6720: if (exists($scanlines->{'skipped'}[$i])) { 6721: undef($scanlines->{'skipped'}[$i]); 6722: return 1; 6723: } 6724: return 0; 6725: } 6726: 6727: =pod 6728: 6729: =item scantron_filter_not_exam 6730: 6731: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 6732: filter out resources that are not marked as 'exam' mode 6733: 6734: =cut 6735: 6736: sub scantron_filter_not_exam { 6737: my ($curres)=@_; 6738: 6739: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 6740: # if the user has asked to not have either hidden 6741: # or 'randomout' controlled resources to be graded 6742: # don't include them 6743: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6744: && $curres->randomout) { 6745: return 0; 6746: } 6747: return 1; 6748: } 6749: return 0; 6750: } 6751: 6752: =pod 6753: 6754: =item scantron_validate_sequence 6755: 6756: Validates the selected sequence, checking for resource that are 6757: not set to exam mode. 6758: 6759: =cut 6760: 6761: sub scantron_validate_sequence { 6762: my ($r,$currentphase) = @_; 6763: 6764: my $navmap=Apache::lonnavmaps::navmap->new(); 6765: unless (ref($navmap)) { 6766: $r->print(&navmap_errormsg()); 6767: return (1,$currentphase); 6768: } 6769: my (undef,undef,$sequence)= 6770: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6771: 6772: my $map=$navmap->getResourceByUrl($sequence); 6773: 6774: $r->print('<input type="hidden" name="validate_sequence_exam" 6775: value="ignore" />'); 6776: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 6777: my @resources= 6778: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 6779: if (@resources) { 6780: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>"); 6781: return (1,$currentphase); 6782: } 6783: } 6784: 6785: return (0,$currentphase+1); 6786: } 6787: 6788: 6789: 6790: sub scantron_validate_ID { 6791: my ($r,$currentphase) = @_; 6792: 6793: #get student info 6794: my $classlist=&Apache::loncoursedata::get_classlist(); 6795: my %idmap=&username_to_idmap($classlist); 6796: 6797: #get scantron line setup 6798: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6799: my ($scanlines,$scan_data)=&scantron_getfile(); 6800: 6801: my $nav_error; 6802: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. 6803: if ($nav_error) { 6804: $r->print(&navmap_errormsg()); 6805: return(1,$currentphase); 6806: } 6807: 6808: my %found=('ids'=>{},'usernames'=>{}); 6809: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6810: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6811: if ($line=~/^[\s\cz]*$/) { next; } 6812: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6813: $scan_data); 6814: my $id=$$scan_record{'scantron.ID'}; 6815: my $found; 6816: foreach my $checkid (keys(%idmap)) { 6817: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 6818: } 6819: if ($found) { 6820: my $username=$idmap{$found}; 6821: if ($found{'ids'}{$found}) { 6822: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6823: $line,'duplicateID',$found); 6824: return(1,$currentphase); 6825: } elsif ($found{'usernames'}{$username}) { 6826: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6827: $line,'duplicateID',$username); 6828: return(1,$currentphase); 6829: } 6830: #FIXME store away line we previously saw the ID on to use above 6831: $found{'ids'}{$found}++; 6832: $found{'usernames'}{$username}++; 6833: } else { 6834: if ($id =~ /^\s*$/) { 6835: my $username=&scan_data($scan_data,"$i.user"); 6836: if (defined($username) && $found{'usernames'}{$username}) { 6837: &scantron_get_correction($r,$i,$scan_record, 6838: \%scantron_config, 6839: $line,'duplicateID',$username); 6840: return(1,$currentphase); 6841: } elsif (!defined($username)) { 6842: &scantron_get_correction($r,$i,$scan_record, 6843: \%scantron_config, 6844: $line,'incorrectID'); 6845: return(1,$currentphase); 6846: } 6847: $found{'usernames'}{$username}++; 6848: } else { 6849: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6850: $line,'incorrectID'); 6851: return(1,$currentphase); 6852: } 6853: } 6854: } 6855: 6856: return (0,$currentphase+1); 6857: } 6858: 6859: 6860: sub scantron_get_correction { 6861: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; 6862: #FIXME in the case of a duplicated ID the previous line, probably need 6863: #to show both the current line and the previous one and allow skipping 6864: #the previous one or the current one 6865: 6866: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 6867: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6868: " for PaperID <tt>[_1]</tt>", 6869: $$scan_record{'scantron.PaperID'})."</p> \n"); 6870: } else { 6871: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6872: " in scanline [_1] <pre>[_2]</pre>", 6873: $i,$line)."</p> \n"); 6874: } 6875: my $message="<p>".&mt("The ID on the form is <tt>[_1]</tt><br />". 6876: "The name on the paper is [_2],[_3]", 6877: $$scan_record{'scantron.ID'}, 6878: $$scan_record{'scantron.LastName'}, 6879: $$scan_record{'scantron.FirstName'})."</p>"; 6880: 6881: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 6882: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 6883: # Array populated for doublebubble or 6884: my @lines_to_correct; # missingbubble errors to build javascript 6885: # to validate radio button checking 6886: 6887: if ($error =~ /ID$/) { 6888: if ($error eq 'incorrectID') { 6889: $r->print("<p>".&mt("The encoded ID is not in the classlist"). 6890: "</p>\n"); 6891: } elsif ($error eq 'duplicateID') { 6892: $r->print("<p>".&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 6893: } 6894: $r->print($message); 6895: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6896: $r->print("\n<ul><li> "); 6897: #FIXME it would be nice if this sent back the user ID and 6898: #could do partial userID matches 6899: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 6900: 'scantron_username','scantron_domain')); 6901: $r->print(": <input type='text' name='scantron_username' value='' />"); 6902: $r->print("\n@". 6903: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 6904: 6905: $r->print('</li>'); 6906: } elsif ($error =~ /CODE$/) { 6907: if ($error eq 'incorrectCODE') { 6908: $r->print("<p>".&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 6909: } elsif ($error eq 'duplicateCODE') { 6910: $r->print("<p>".&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 6911: } 6912: $r->print("<p>".&mt("The CODE on the form is <tt>'[_1]'</tt>", 6913: $$scan_record{'scantron.CODE'})."<br />\n"); 6914: $r->print($message); 6915: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6916: $r->print("\n<br /> "); 6917: my $i=0; 6918: if ($error eq 'incorrectCODE' 6919: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 6920: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 6921: if ($closest > 0) { 6922: foreach my $testcode (@{$closest}) { 6923: my $checked=''; 6924: if (!$i) { $checked=' checked="checked"'; } 6925: $r->print(" 6926: <label> 6927: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 6928: ".&mt("Use the similar CODE [_1] instead.", 6929: "<b><tt>".$testcode."</tt></b>")." 6930: </label> 6931: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 6932: $r->print("\n<br />"); 6933: $i++; 6934: } 6935: } 6936: } 6937: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 6938: my $checked; if (!$i) { $checked=' checked="checked"'; } 6939: $r->print(" 6940: <label> 6941: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 6942: ".&mt("Use the CODE [_1] that is was on the paper, ignoring the error.", 6943: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 6944: </label>"); 6945: $r->print("\n<br />"); 6946: } 6947: 6948: $r->print(&Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT)); 6949: function change_radio(field) { 6950: var slct=document.scantronupload.scantron_CODE_resolution; 6951: var i; 6952: for (i=0;i<slct.length;i++) { 6953: if (slct[i].value==field) { slct[i].checked=true; } 6954: } 6955: } 6956: ENDSCRIPT 6957: my $href="/adm/pickcode?". 6958: "form=".&escape("scantronupload"). 6959: "&scantron_format=".&escape($env{'form.scantron_format'}). 6960: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 6961: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 6962: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 6963: if ($env{'form.scantron_CODElist'} =~ /\S/) { 6964: $r->print(" 6965: <label> 6966: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 6967: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 6968: "<a target='_blank' href='$href'>","</a>")." 6969: </label> 6970: ".&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\')" />')); 6971: $r->print("\n<br />"); 6972: } 6973: $r->print(" 6974: <label> 6975: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 6976: ".&mt("Use [_1] as the CODE.", 6977: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 6978: $r->print("\n<br /><br />"); 6979: } elsif ($error eq 'doublebubble') { 6980: $r->print("<p>".&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 6981: 6982: # The form field scantron_questions is acutally a list of line numbers. 6983: # represented by this form so: 6984: 6985: my $line_list = &questions_to_line_list($arg); 6986: 6987: $r->print('<input type="hidden" name="scantron_questions" value="'. 6988: $line_list.'" />'); 6989: $r->print($message); 6990: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 6991: foreach my $question (@{$arg}) { 6992: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 6993: $scan_record, $error); 6994: push(@lines_to_correct,@linenums); 6995: } 6996: $r->print(&verify_bubbles_checked(@lines_to_correct)); 6997: } elsif ($error eq 'missingbubble') { 6998: $r->print("<p>".&mt("There have been <b>no</b> bubbles scanned for some question(s)")."</p>\n"); 6999: $r->print($message); 7000: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7001: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7002: 7003: # The form field scantron_questions is actually a list of line numbers not 7004: # a list of question numbers. Therefore: 7005: # 7006: 7007: my $line_list = &questions_to_line_list($arg); 7008: 7009: $r->print('<input type="hidden" name="scantron_questions" value="'. 7010: $line_list.'" />'); 7011: foreach my $question (@{$arg}) { 7012: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7013: $scan_record, $error); 7014: push(@lines_to_correct,@linenums); 7015: } 7016: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7017: } else { 7018: $r->print("\n<ul>"); 7019: } 7020: $r->print("\n</li></ul>"); 7021: } 7022: 7023: sub verify_bubbles_checked { 7024: my (@ansnums) = @_; 7025: my $ansnumstr = join('","',@ansnums); 7026: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7027: my $output = &Apache::lonhtmlcommon::scripttag((<<ENDSCRIPT)); 7028: function verify_bubble_radio(form) { 7029: var ansnumArray = new Array ("$ansnumstr"); 7030: var need_bubble_count = 0; 7031: for (var i=0; i<ansnumArray.length; i++) { 7032: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7033: var bubble_picked = 0; 7034: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7035: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7036: bubble_picked = 1; 7037: } 7038: } 7039: if (bubble_picked == 0) { 7040: need_bubble_count ++; 7041: } 7042: } 7043: } 7044: if (need_bubble_count) { 7045: alert("$warning"); 7046: return; 7047: } 7048: form.submit(); 7049: } 7050: ENDSCRIPT 7051: return $output; 7052: } 7053: 7054: =pod 7055: 7056: =item questions_to_line_list 7057: 7058: Converts a list of questions into a string of comma separated 7059: line numbers in the answer sheet used by the questions. This is 7060: used to fill in the scantron_questions form field. 7061: 7062: Arguments: 7063: questions - Reference to an array of questions. 7064: 7065: =cut 7066: 7067: 7068: sub questions_to_line_list { 7069: my ($questions) = @_; 7070: my @lines; 7071: 7072: foreach my $item (@{$questions}) { 7073: my $question = $item; 7074: my ($first,$count,$last); 7075: if ($item =~ /^(\d+)\.(\d+)$/) { 7076: $question = $1; 7077: my $subquestion = $2; 7078: $first = $first_bubble_line{$question-1} + 1; 7079: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7080: my $subcount = 1; 7081: while ($subcount<$subquestion) { 7082: $first += $subans[$subcount-1]; 7083: $subcount ++; 7084: } 7085: $count = $subans[$subquestion-1]; 7086: } else { 7087: $first = $first_bubble_line{$question-1} + 1; 7088: $count = $bubble_lines_per_response{$question-1}; 7089: } 7090: $last = $first+$count-1; 7091: push(@lines, ($first..$last)); 7092: } 7093: return join(',', @lines); 7094: } 7095: 7096: =pod 7097: 7098: =item prompt_for_corrections 7099: 7100: Prompts for a potentially multiline correction to the 7101: user's bubbling (factors out common code from scantron_get_correction 7102: for multi and missing bubble cases). 7103: 7104: Arguments: 7105: $r - Apache request object. 7106: $question - The question number to prompt for. 7107: $scan_config - The scantron file configuration hash. 7108: $scan_record - Reference to the hash that has the the parsed scanlines. 7109: $error - Type of error 7110: 7111: Implicit inputs: 7112: %bubble_lines_per_response - Starting line numbers for each question. 7113: Numbered from 0 (but question numbers are from 7114: 1. 7115: %first_bubble_line - Starting bubble line for each question. 7116: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7117: type problems render as separate sub-questions, 7118: in exam mode. This hash contains a 7119: comma-separated list of the lines per 7120: sub-question. 7121: %responsetype_per_response - essayresponse, formularesponse, 7122: stringresponse, imageresponse, reactionresponse, 7123: and organicresponse type problem parts can have 7124: multiple lines per response if the weight 7125: assigned exceeds 10. In this case, only 7126: one bubble per line is permitted, but more 7127: than one line might contain bubbles, e.g. 7128: bubbling of: line 1 - J, line 2 - J, 7129: line 3 - B would assign 22 points. 7130: 7131: =cut 7132: 7133: sub prompt_for_corrections { 7134: my ($r, $question, $scan_config, $scan_record, $error) = @_; 7135: my ($current_line,$lines); 7136: my @linenums; 7137: my $questionnum = $question; 7138: if ($question =~ /^(\d+)\.(\d+)$/) { 7139: $question = $1; 7140: $current_line = $first_bubble_line{$question-1} + 1 ; 7141: my $subquestion = $2; 7142: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7143: my $subcount = 1; 7144: while ($subcount<$subquestion) { 7145: $current_line += $subans[$subcount-1]; 7146: $subcount ++; 7147: } 7148: $lines = $subans[$subquestion-1]; 7149: } else { 7150: $current_line = $first_bubble_line{$question-1} + 1 ; 7151: $lines = $bubble_lines_per_response{$question-1}; 7152: } 7153: if ($lines > 1) { 7154: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7155: if (($responsetype_per_response{$question-1} eq 'essayresponse') || 7156: ($responsetype_per_response{$question-1} eq 'formularesponse') || 7157: ($responsetype_per_response{$question-1} eq 'stringresponse') || 7158: ($responsetype_per_response{$question-1} eq 'imageresponse') || 7159: ($responsetype_per_response{$question-1} eq 'reactionresponse') || 7160: ($responsetype_per_response{$question-1} eq 'organicresponse')) { 7161: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$lines).'<br /><br />'.&mt('A non-zero score can be assigned to the student during bubblesheet grading by selecting a bubble in at least one line.').'<br />'.&mt('The score for this question will be a sum of the numeric values for the selected bubbles from each line, where A=1 point, B=2 points etc.').'<br />'.&mt("To assign a score of zero for this question, mark all lines as 'No bubble'.").'<br /><br />'); 7162: } else { 7163: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7164: } 7165: } 7166: for (my $i =0; $i < $lines; $i++) { 7167: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7168: &scantron_bubble_selector($r,$scan_config,$current_line, 7169: $questionnum,$error,split('', $selected)); 7170: push(@linenums,$current_line); 7171: $current_line++; 7172: } 7173: if ($lines > 1) { 7174: $r->print("<hr /><br />"); 7175: } 7176: return @linenums; 7177: } 7178: 7179: =pod 7180: 7181: =item scantron_bubble_selector 7182: 7183: Generates the html radiobuttons to correct a single bubble line 7184: possibly showing the existing the selected bubbles if known 7185: 7186: Arguments: 7187: $r - Apache request object 7188: $scan_config - hash from &get_scantron_config() 7189: $line - Number of the line being displayed. 7190: $questionnum - Question number (may include subquestion) 7191: $error - Type of error. 7192: @selected - Array of bubbles picked on this line. 7193: 7194: =cut 7195: 7196: sub scantron_bubble_selector { 7197: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7198: my $max=$$scan_config{'Qlength'}; 7199: 7200: my $scmode=$$scan_config{'Qon'}; 7201: if ($scmode eq 'number' || $scmode eq 'letter') { 7202: if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && 7203: ($$scan_config{'BubblesPerRow'} > 0)) { 7204: $max=$$scan_config{'BubblesPerRow'}; 7205: if (($scmode eq 'number') && ($max > 10)) { 7206: $max = 10; 7207: } elsif (($scmode eq 'letter') && $max > 26) { 7208: $max = 26; 7209: } 7210: } else { 7211: $max = 10; 7212: } 7213: } 7214: 7215: my @alphabet=('A'..'Z'); 7216: $r->print(&Apache::loncommon::start_data_table(). 7217: &Apache::loncommon::start_data_table_row()); 7218: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7219: for (my $i=0;$i<$max+1;$i++) { 7220: $r->print("\n".'<td align="center">'); 7221: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7222: else { $r->print(' '); } 7223: $r->print('</td>'); 7224: } 7225: $r->print(&Apache::loncommon::end_data_table_row(). 7226: &Apache::loncommon::start_data_table_row()); 7227: for (my $i=0;$i<$max;$i++) { 7228: $r->print("\n". 7229: '<td><label><input type="radio" name="scantron_correct_Q_'. 7230: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7231: } 7232: my $nobub_checked = ' '; 7233: if ($error eq 'missingbubble') { 7234: $nobub_checked = ' checked = "checked" '; 7235: } 7236: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 7237: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 7238: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 7239: $line.'" value="'.$questionnum.'" /></td>'); 7240: $r->print(&Apache::loncommon::end_data_table_row(). 7241: &Apache::loncommon::end_data_table()); 7242: } 7243: 7244: =pod 7245: 7246: =item num_matches 7247: 7248: Counts the number of characters that are the same between the two arguments. 7249: 7250: Arguments: 7251: $orig - CODE from the scanline 7252: $code - CODE to match against 7253: 7254: Returns: 7255: $count - integer count of the number of same characters between the 7256: two arguments 7257: 7258: =cut 7259: 7260: sub num_matches { 7261: my ($orig,$code) = @_; 7262: my @code=split(//,$code); 7263: my @orig=split(//,$orig); 7264: my $same=0; 7265: for (my $i=0;$i<scalar(@code);$i++) { 7266: if ($code[$i] eq $orig[$i]) { $same++; } 7267: } 7268: return $same; 7269: } 7270: 7271: =pod 7272: 7273: =item scantron_get_closely_matching_CODEs 7274: 7275: Cycles through all CODEs and finds the set that has the greatest 7276: number of same characters as the provided CODE 7277: 7278: Arguments: 7279: $allcodes - hash ref returned by &get_codes() 7280: $CODE - CODE from the current scanline 7281: 7282: Returns: 7283: 2 element list 7284: - first elements is number of how closely matching the best fit is 7285: (5 means best set has 5 matching characters) 7286: - second element is an arrary ref containing the set of valid CODEs 7287: that best fit the passed in CODE 7288: 7289: =cut 7290: 7291: sub scantron_get_closely_matching_CODEs { 7292: my ($allcodes,$CODE)=@_; 7293: my @CODEs; 7294: foreach my $testcode (sort(keys(%{$allcodes}))) { 7295: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 7296: } 7297: 7298: return ($#CODEs,$CODEs[-1]); 7299: } 7300: 7301: =pod 7302: 7303: =item get_codes 7304: 7305: Builds a hash which has keys of all of the valid CODEs from the selected 7306: set of remembered CODEs. 7307: 7308: Arguments: 7309: $old_name - name of the set of remembered CODEs 7310: $cdom - domain of the course 7311: $cnum - internal course name 7312: 7313: Returns: 7314: %allcodes - keys are the valid CODEs, values are all 1 7315: 7316: =cut 7317: 7318: sub get_codes { 7319: my ($old_name, $cdom, $cnum) = @_; 7320: if (!$old_name) { 7321: $old_name=$env{'form.scantron_CODElist'}; 7322: } 7323: if (!$cdom) { 7324: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 7325: } 7326: if (!$cnum) { 7327: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7328: } 7329: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7330: $cdom,$cnum); 7331: my %allcodes; 7332: if ($result{"type\0$old_name"} eq 'number') { 7333: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7334: } else { 7335: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7336: } 7337: return %allcodes; 7338: } 7339: 7340: =pod 7341: 7342: =item scantron_validate_CODE 7343: 7344: Validates all scanlines in the selected file to not have any 7345: invalid or underspecified CODEs and that none of the codes are 7346: duplicated if this was requested. 7347: 7348: =cut 7349: 7350: sub scantron_validate_CODE { 7351: my ($r,$currentphase) = @_; 7352: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7353: if ($scantron_config{'CODElocation'} && 7354: $scantron_config{'CODEstart'} && 7355: $scantron_config{'CODElength'}) { 7356: if (!defined($env{'form.scantron_CODElist'})) { 7357: &FIXME_blow_up() 7358: } 7359: } else { 7360: return (0,$currentphase+1); 7361: } 7362: 7363: my %usedCODEs; 7364: 7365: my %allcodes=&get_codes(); 7366: 7367: my $nav_error; 7368: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. 7369: if ($nav_error) { 7370: $r->print(&navmap_errormsg()); 7371: return(1,$currentphase); 7372: } 7373: 7374: my ($scanlines,$scan_data)=&scantron_getfile(); 7375: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7376: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7377: if ($line=~/^[\s\cz]*$/) { next; } 7378: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7379: $scan_data); 7380: my $CODE=$$scan_record{'scantron.CODE'}; 7381: my $error=0; 7382: if (!&Apache::lonnet::validCODE($CODE)) { 7383: &scantron_get_correction($r,$i,$scan_record, 7384: \%scantron_config, 7385: $line,'incorrectCODE',\%allcodes); 7386: return(1,$currentphase); 7387: } 7388: if (%allcodes && !exists($allcodes{$CODE}) 7389: && !$$scan_record{'scantron.useCODE'}) { 7390: &scantron_get_correction($r,$i,$scan_record, 7391: \%scantron_config, 7392: $line,'incorrectCODE',\%allcodes); 7393: return(1,$currentphase); 7394: } 7395: if (exists($usedCODEs{$CODE}) 7396: && $env{'form.scantron_CODEunique'} eq 'yes' 7397: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 7398: &scantron_get_correction($r,$i,$scan_record, 7399: \%scantron_config, 7400: $line,'duplicateCODE',$usedCODEs{$CODE}); 7401: return(1,$currentphase); 7402: } 7403: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 7404: } 7405: return (0,$currentphase+1); 7406: } 7407: 7408: =pod 7409: 7410: =item scantron_validate_doublebubble 7411: 7412: Validates all scanlines in the selected file to not have any 7413: bubble lines with multiple bubbles marked. 7414: 7415: =cut 7416: 7417: sub scantron_validate_doublebubble { 7418: my ($r,$currentphase) = @_; 7419: #get student info 7420: my $classlist=&Apache::loncoursedata::get_classlist(); 7421: my %idmap=&username_to_idmap($classlist); 7422: 7423: #get scantron line setup 7424: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7425: my ($scanlines,$scan_data)=&scantron_getfile(); 7426: my $nav_error; 7427: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. 7428: if ($nav_error) { 7429: $r->print(&navmap_errormsg()); 7430: return(1,$currentphase); 7431: } 7432: 7433: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7434: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7435: if ($line=~/^[\s\cz]*$/) { next; } 7436: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7437: $scan_data); 7438: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 7439: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 7440: 'doublebubble', 7441: $$scan_record{'scantron.doubleerror'}); 7442: return (1,$currentphase); 7443: } 7444: return (0,$currentphase+1); 7445: } 7446: 7447: 7448: sub scantron_get_maxbubble { 7449: my ($nav_error,$scantron_config) = @_; 7450: if (defined($env{'form.scantron_maxbubble'}) && 7451: $env{'form.scantron_maxbubble'}) { 7452: &restore_bubble_lines(); 7453: return $env{'form.scantron_maxbubble'}; 7454: } 7455: 7456: my (undef, undef, $sequence) = 7457: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7458: 7459: my $navmap=Apache::lonnavmaps::navmap->new(); 7460: unless (ref($navmap)) { 7461: if (ref($nav_error)) { 7462: $$nav_error = 1; 7463: } 7464: return; 7465: } 7466: my $map=$navmap->getResourceByUrl($sequence); 7467: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7468: my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); 7469: 7470: &Apache::lonxml::clear_problem_counter(); 7471: 7472: my $uname = $env{'user.name'}; 7473: my $udom = $env{'user.domain'}; 7474: my $cid = $env{'request.course.id'}; 7475: my $total_lines = 0; 7476: %bubble_lines_per_response = (); 7477: %first_bubble_line = (); 7478: %subdivided_bubble_lines = (); 7479: %responsetype_per_response = (); 7480: 7481: my $response_number = 0; 7482: my $bubble_line = 0; 7483: foreach my $resource (@resources) { 7484: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,$udom,undef,$bubbles_per_row); 7485: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 7486: foreach my $part_id (@{$parts}) { 7487: my $lines; 7488: 7489: # TODO - make this a persistent hash not an array. 7490: 7491: # optionresponse, matchresponse and rankresponse type items 7492: # render as separate sub-questions in exam mode. 7493: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 7494: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 7495: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 7496: my ($numbub,$numshown); 7497: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 7498: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 7499: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 7500: } 7501: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 7502: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 7503: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 7504: } 7505: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 7506: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 7507: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 7508: } 7509: } 7510: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 7511: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 7512: } 7513: my $bubbles_per_row = 7514: &bubblesheet_bubbles_per_row($scantron_config); 7515: my $inner_bubble_lines = int($numbub/$bubbles_per_row); 7516: if (($numbub % $bubbles_per_row) != 0) { 7517: $inner_bubble_lines++; 7518: } 7519: for (my $i=0; $i<$numshown; $i++) { 7520: $subdivided_bubble_lines{$response_number} .= 7521: $inner_bubble_lines.','; 7522: } 7523: $subdivided_bubble_lines{$response_number} =~ s/,$//; 7524: $lines = $numshown * $inner_bubble_lines; 7525: } else { 7526: $lines = $analysis->{"$part_id.bubble_lines"}; 7527: } 7528: 7529: $first_bubble_line{$response_number} = $bubble_line; 7530: $bubble_lines_per_response{$response_number} = $lines; 7531: $responsetype_per_response{$response_number} = 7532: $analysis->{$part_id.'.type'}; 7533: $response_number++; 7534: 7535: $bubble_line += $lines; 7536: $total_lines += $lines; 7537: } 7538: } 7539: } 7540: &Apache::lonnet::delenv('scantron.'); 7541: 7542: &save_bubble_lines(); 7543: $env{'form.scantron_maxbubble'} = 7544: $total_lines; 7545: return $env{'form.scantron_maxbubble'}; 7546: } 7547: 7548: sub bubblesheet_bubbles_per_row { 7549: my ($scantron_config) = @_; 7550: my $bubbles_per_row; 7551: if (ref($scantron_config) eq 'HASH') { 7552: $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; 7553: } 7554: if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { 7555: $bubbles_per_row = 10; 7556: } 7557: return $bubbles_per_row; 7558: } 7559: 7560: sub scantron_validate_missingbubbles { 7561: my ($r,$currentphase) = @_; 7562: #get student info 7563: my $classlist=&Apache::loncoursedata::get_classlist(); 7564: my %idmap=&username_to_idmap($classlist); 7565: 7566: #get scantron line setup 7567: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7568: my ($scanlines,$scan_data)=&scantron_getfile(); 7569: my $nav_error; 7570: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 7571: if ($nav_error) { 7572: return(1,$currentphase); 7573: } 7574: if (!$max_bubble) { $max_bubble=2**31; } 7575: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7576: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7577: if ($line=~/^[\s\cz]*$/) { next; } 7578: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7579: $scan_data); 7580: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 7581: my @to_correct; 7582: 7583: # Probably here's where the error is... 7584: 7585: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 7586: my $lastbubble; 7587: if ($missing =~ /^(\d+)\.(\d+)$/) { 7588: my $question = $1; 7589: my $subquestion = $2; 7590: if (!defined($first_bubble_line{$question -1})) { next; } 7591: my $first = $first_bubble_line{$question-1}; 7592: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7593: my $subcount = 1; 7594: while ($subcount<$subquestion) { 7595: $first += $subans[$subcount-1]; 7596: $subcount ++; 7597: } 7598: my $count = $subans[$subquestion-1]; 7599: $lastbubble = $first + $count; 7600: } else { 7601: if (!defined($first_bubble_line{$missing - 1})) { next; } 7602: $lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1}; 7603: } 7604: if ($lastbubble > $max_bubble) { next; } 7605: push(@to_correct,$missing); 7606: } 7607: if (@to_correct) { 7608: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7609: $line,'missingbubble',\@to_correct); 7610: return (1,$currentphase); 7611: } 7612: 7613: } 7614: return (0,$currentphase+1); 7615: } 7616: 7617: 7618: sub scantron_process_students { 7619: my ($r,$symb) = @_; 7620: 7621: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 7622: if (!$symb) { 7623: return ''; 7624: } 7625: my $default_form_data=&defaultFormData($symb); 7626: 7627: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7628: my $bubbles_per_row = 7629: &bubblesheet_bubbles_per_row(\%scantron_config); 7630: my ($scanlines,$scan_data)=&scantron_getfile(); 7631: my $classlist=&Apache::loncoursedata::get_classlist(); 7632: my %idmap=&username_to_idmap($classlist); 7633: my $navmap=Apache::lonnavmaps::navmap->new(); 7634: unless (ref($navmap)) { 7635: $r->print(&navmap_errormsg()); 7636: return ''; 7637: } 7638: my $map=$navmap->getResourceByUrl($sequence); 7639: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7640: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 7641: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 7642: \%grader_randomlists_by_symb,$bubbles_per_row); 7643: my $resource_error; 7644: foreach my $resource (@resources) { 7645: my $ressymb; 7646: if (ref($resource)) { 7647: $ressymb = $resource->symb(); 7648: } else { 7649: $resource_error = 1; 7650: last; 7651: } 7652: my ($analysis,$parts) = 7653: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7654: $env{'user.name'},$env{'user.domain'},1,$bubbles_per_row); 7655: $grader_partids_by_symb{$ressymb} = $parts; 7656: if (ref($analysis) eq 'HASH') { 7657: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7658: $grader_randomlists_by_symb{$ressymb} = 7659: $analysis->{'parts_withrandomlist'}; 7660: } 7661: } 7662: } 7663: if ($resource_error) { 7664: $r->print(&navmap_errormsg()); 7665: return ''; 7666: } 7667: 7668: my ($uname,$udom); 7669: my $result= <<SCANTRONFORM; 7670: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7671: <input type="hidden" name="command" value="scantron_configphase" /> 7672: $default_form_data 7673: SCANTRONFORM 7674: $r->print($result); 7675: 7676: my @delayqueue; 7677: my (%completedstudents,%scandata); 7678: 7679: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 7680: my $count=&get_todo_count($scanlines,$scan_data); 7681: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet Status', 7682: 'Bubblesheet Progress',$count, 7683: 'inline',undef,'scantronupload'); 7684: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 7685: 'Processing first student'); 7686: $r->print('<br />'); 7687: my $start=&Time::HiRes::time(); 7688: my $i=-1; 7689: my $started; 7690: 7691: my $nav_error; 7692: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 7693: if ($nav_error) { 7694: $r->print(&navmap_errormsg()); 7695: return ''; 7696: } 7697: 7698: # If an ssi failed in scantron_get_maxbubble, put an error message out to 7699: # the user and return. 7700: 7701: if ($ssi_error) { 7702: $r->print("</form>"); 7703: &ssi_print_error($r); 7704: &Apache::lonnet::remove_lock($lock); 7705: return ''; # Dunno why the other returns return '' rather than just returning. 7706: } 7707: 7708: my %lettdig = &letter_to_digits(); 7709: my $numletts = scalar(keys(%lettdig)); 7710: 7711: while ($i<$scanlines->{'count'}) { 7712: ($uname,$udom)=('',''); 7713: $i++; 7714: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7715: if ($line=~/^[\s\cz]*$/) { next; } 7716: if ($started) { 7717: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 7718: 'last student'); 7719: } 7720: $started=1; 7721: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7722: $scan_data); 7723: unless ($uname=&scantron_find_student($scan_record,$scan_data, 7724: \%idmap,$i)) { 7725: &scantron_add_delay(\@delayqueue,$line, 7726: 'Unable to find a student that matches',1); 7727: next; 7728: } 7729: if (exists $completedstudents{$uname}) { 7730: &scantron_add_delay(\@delayqueue,$line, 7731: 'Student '.$uname.' has multiple sheets',2); 7732: next; 7733: } 7734: ($uname,$udom)=split(/:/,$uname); 7735: 7736: my (%partids_by_symb,$res_error); 7737: foreach my $resource (@resources) { 7738: my $ressymb; 7739: if (ref($resource)) { 7740: $ressymb = $resource->symb(); 7741: } else { 7742: $res_error = 1; 7743: last; 7744: } 7745: if ((exists($grader_randomlists_by_symb{$ressymb})) || 7746: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 7747: my ($analysis,$parts) = 7748: &scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom,undef,$bubbles_per_row); 7749: $partids_by_symb{$ressymb} = $parts; 7750: } else { 7751: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 7752: } 7753: } 7754: 7755: if ($res_error) { 7756: &scantron_add_delay(\@delayqueue,$line, 7757: 'An error occurred while grading student '.$uname,2); 7758: next; 7759: } 7760: 7761: &Apache::lonxml::clear_problem_counter(); 7762: &Apache::lonnet::appenv($scan_record); 7763: 7764: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 7765: &scantron_putfile($scanlines,$scan_data); 7766: } 7767: 7768: my $scancode; 7769: if ((exists($scan_record->{'scantron.CODE'})) && 7770: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 7771: $scancode = $scan_record->{'scantron.CODE'}; 7772: } else { 7773: $scancode = ''; 7774: } 7775: 7776: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7777: \@resources,\%partids_by_symb, 7778: $bubbles_per_row) eq 'ssi_error') { 7779: $ssi_error = 0; # So end of handler error message does not trigger. 7780: $r->print("</form>"); 7781: &ssi_print_error($r); 7782: &Apache::lonnet::remove_lock($lock); 7783: return ''; # Why return ''? Beats me. 7784: } 7785: 7786: $completedstudents{$uname}={'line'=>$line}; 7787: if ($env{'form.verifyrecord'}) { 7788: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 7789: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 7790: chomp($studentdata); 7791: $studentdata =~ s/\r$//; 7792: my $studentrecord = ''; 7793: my $counter = -1; 7794: foreach my $resource (@resources) { 7795: my $ressymb = $resource->symb(); 7796: ($counter,my $recording) = 7797: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7798: $counter,$studentdata,$partids_by_symb{$ressymb}, 7799: \%scantron_config,\%lettdig,$numletts); 7800: $studentrecord .= $recording; 7801: } 7802: if ($studentrecord ne $studentdata) { 7803: &Apache::lonxml::clear_problem_counter(); 7804: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7805: \@resources,\%partids_by_symb, 7806: $bubbles_per_row) eq 'ssi_error') { 7807: $ssi_error = 0; # So end of handler error message does not trigger. 7808: $r->print("</form>"); 7809: &ssi_print_error($r); 7810: &Apache::lonnet::remove_lock($lock); 7811: delete($completedstudents{$uname}); 7812: return ''; 7813: } 7814: $counter = -1; 7815: $studentrecord = ''; 7816: foreach my $resource (@resources) { 7817: my $ressymb = $resource->symb(); 7818: ($counter,my $recording) = 7819: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7820: $counter,$studentdata,$partids_by_symb{$ressymb}, 7821: \%scantron_config,\%lettdig,$numletts); 7822: $studentrecord .= $recording; 7823: } 7824: if ($studentrecord ne $studentdata) { 7825: $r->print('<p><span class="LC_error">'); 7826: if ($scancode eq '') { 7827: $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2].', 7828: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 7829: } else { 7830: $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2] and CODE: [_3].', 7831: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 7832: } 7833: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 7834: &Apache::loncommon::start_data_table_header_row()."\n". 7835: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 7836: &Apache::loncommon::end_data_table_header_row()."\n". 7837: &Apache::loncommon::start_data_table_row(). 7838: '<td>'.&mt('Bubble Sheet').'</td>'. 7839: '<td><span class="LC_nobreak">'.$studentdata.'</span></td>'. 7840: &Apache::loncommon::end_data_table_row(). 7841: &Apache::loncommon::start_data_table_row(). 7842: '<td>Stored submissions</td>'. 7843: '<td><span class="LC_nobreak">'.$studentrecord.'</span></td>'."\n". 7844: &Apache::loncommon::end_data_table_row(). 7845: &Apache::loncommon::end_data_table().'</p>'); 7846: } else { 7847: $r->print('<br /><span class="LC_warning">'. 7848: &mt('A second grading pass was needed for user: [_1] with ID: [_2], because a mismatch was seen on the first pass.',$uname.':'.$udom,$scan_record->{'scantron.ID'}).'<br />'. 7849: &mt("As a consequence, this user's submission history records two tries."). 7850: '</span><br />'); 7851: } 7852: } 7853: } 7854: if (&Apache::loncommon::connection_aborted($r)) { last; } 7855: } continue { 7856: &Apache::lonxml::clear_problem_counter(); 7857: &Apache::lonnet::delenv('scantron.'); 7858: } 7859: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 7860: &Apache::lonnet::remove_lock($lock); 7861: # my $lasttime = &Time::HiRes::time()-$start; 7862: # $r->print("<p>took $lasttime</p>"); 7863: 7864: $r->print("</form>"); 7865: return ''; 7866: } 7867: 7868: sub graders_resources_pass { 7869: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb, 7870: $bubbles_per_row) = @_; 7871: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 7872: (ref($grader_randomlists_by_symb) eq 'HASH')) { 7873: foreach my $resource (@{$resources}) { 7874: my $ressymb = $resource->symb(); 7875: my ($analysis,$parts) = 7876: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7877: $env{'user.name'},$env{'user.domain'},1,$bubbles_per_row); 7878: $grader_partids_by_symb->{$ressymb} = $parts; 7879: if (ref($analysis) eq 'HASH') { 7880: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7881: $grader_randomlists_by_symb->{$ressymb} = 7882: $analysis->{'parts_withrandomlist'}; 7883: } 7884: } 7885: } 7886: } 7887: return; 7888: } 7889: 7890: sub grade_student_bubbles { 7891: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row) = @_; 7892: # Walk folder as student here to get resources in order student sees. 7893: if (ref($resources) eq 'ARRAY') { 7894: my $count = 0; 7895: foreach my $resource (@{$resources}) { 7896: my $ressymb = $resource->symb(); 7897: my %form = ('submitted' => 'scantron', 7898: 'grade_target' => 'grade', 7899: 'grade_username' => $uname, 7900: 'grade_domain' => $udom, 7901: 'grade_courseid' => $env{'request.course.id'}, 7902: 'grade_symb' => $ressymb, 7903: 'CODE' => $scancode 7904: ); 7905: if ($bubbles_per_row ne '') { 7906: $form{'bubbles_per_row'} = $bubbles_per_row; 7907: } 7908: if (ref($parts) eq 'HASH') { 7909: if (ref($parts->{$ressymb}) eq 'ARRAY') { 7910: foreach my $part (@{$parts->{$ressymb}}) { 7911: $form{'scantron_questnum_start.'.$part} = 7912: 1+$env{'form.scantron.first_bubble_line.'.$count}; 7913: $count++; 7914: } 7915: } 7916: } 7917: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 7918: return 'ssi_error' if ($ssi_error); 7919: last if (&Apache::loncommon::connection_aborted($r)); 7920: } 7921: } 7922: return; 7923: } 7924: 7925: sub scantron_upload_scantron_data { 7926: my ($r,$symb)=@_; 7927: my $dom = $env{'request.role.domain'}; 7928: my $domdesc = &Apache::lonnet::domain($dom,'description'); 7929: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 7930: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 7931: 'domainid', 7932: 'coursename',$dom); 7933: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 7934: ('&nbsp'x2).&mt('(shows course personnel)'); 7935: my $default_form_data=&defaultFormData($symb); 7936: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 7937: 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."); 7938: $r->print(&Apache::lonhtmlcommon::scripttag(' 7939: function checkUpload(formname) { 7940: if (formname.upfile.value == "") { 7941: alert("'.$nofile_alert.'"); 7942: return false; 7943: } 7944: if (formname.courseid.value == "") { 7945: alert("'.$nocourseid_alert.'"); 7946: return false; 7947: } 7948: formname.submit(); 7949: } 7950: 7951: function ToSyllabus() { 7952: var cdom = '."'$dom'".'; 7953: var cnum = document.rules.courseid.value; 7954: if (cdom == "" || cdom == null) { 7955: return; 7956: } 7957: if (cnum == "" || cnum == null) { 7958: return; 7959: } 7960: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 7961: "height=350,width=350,scrollbars=yes,menubar=no"); 7962: return; 7963: } 7964: 7965: ')); 7966: $r->print(' 7967: <h3>'.&mt('Send bubblesheet data to a course').'</h3> 7968: 7969: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 7970: '.$default_form_data. 7971: &Apache::lonhtmlcommon::start_pick_box(). 7972: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 7973: '<input name="courseid" type="text" size="30" />'.$select_link. 7974: &Apache::lonhtmlcommon::row_closure(). 7975: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 7976: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 7977: &Apache::lonhtmlcommon::row_closure(). 7978: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 7979: '<input name="domainid" type="hidden" />'.$domdesc. 7980: &Apache::lonhtmlcommon::row_closure(). 7981: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 7982: '<input type="file" name="upfile" size="50" />'. 7983: &Apache::lonhtmlcommon::row_closure(1). 7984: &Apache::lonhtmlcommon::end_pick_box().'<br /> 7985: 7986: <input name="command" value="scantronupload_save" type="hidden" /> 7987: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 7988: </form> 7989: '); 7990: return ''; 7991: } 7992: 7993: 7994: sub scantron_upload_scantron_data_save { 7995: my($r,$symb)=@_; 7996: my $doanotherupload= 7997: '<br /><form action="/adm/grades" method="post">'."\n". 7998: '<input type="hidden" name="command" value="scantronupload" />'."\n". 7999: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 8000: '</form>'."\n"; 8001: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 8002: !&Apache::lonnet::allowed('usc', 8003: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 8004: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 8005: unless ($symb) { 8006: $r->print($doanotherupload); 8007: } 8008: return ''; 8009: } 8010: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 8011: my $uploadedfile; 8012: $r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>'); 8013: if (length($env{'form.upfile'}) < 2) { 8014: $r->print(&mt('[_1]Error:[_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.','<span class="LC_error">','</span>','<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8015: } else { 8016: my $result = 8017: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 8018: $env{'form.courseid'},$env{'form.domainid'}); 8019: if ($result =~ m{^/uploaded/}) { 8020: $r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]', 8021: '<span class="LC_success">','</span>',(length($env{'form.upfile'})-1), 8022: '<span class="LC_filename">'.$result.'</span>')); 8023: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 8024: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 8025: $env{'form.courseid'},$uploadedfile)); 8026: } else { 8027: $r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]', 8028: '<span class="LC_error">','</span>',$result, 8029: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8030: } 8031: } 8032: if ($symb) { 8033: $r->print(&scantron_selectphase($r,$uploadedfile,$symb)); 8034: } else { 8035: $r->print($doanotherupload); 8036: } 8037: return ''; 8038: } 8039: 8040: sub validate_uploaded_scantron_file { 8041: my ($cdom,$cname,$fname) = @_; 8042: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 8043: my @lines; 8044: if ($scanlines ne '-1') { 8045: @lines=split("\n",$scanlines,-1); 8046: } 8047: my $output; 8048: if (@lines) { 8049: my (%counts,$max_match_format); 8050: my ($max_match_count,$max_match_pct) = (0,0); 8051: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 8052: my %idmap = &username_to_idmap($classlist); 8053: foreach my $key (keys(%idmap)) { 8054: my $lckey = lc($key); 8055: $idmap{$lckey} = $idmap{$key}; 8056: } 8057: my %unique_formats; 8058: my @formatlines = &get_scantronformat_file(); 8059: foreach my $line (@formatlines) { 8060: chomp($line); 8061: my @config = split(/:/,$line); 8062: my $idstart = $config[5]; 8063: my $idlength = $config[6]; 8064: if (($idstart ne '') && ($idlength > 0)) { 8065: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 8066: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 8067: } else { 8068: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 8069: } 8070: } 8071: } 8072: foreach my $key (keys(%unique_formats)) { 8073: my ($idstart,$idlength) = split(':',$key); 8074: %{$counts{$key}} = ( 8075: 'found' => 0, 8076: 'total' => 0, 8077: ); 8078: foreach my $line (@lines) { 8079: next if ($line =~ /^#/); 8080: next if ($line =~ /^[\s\cz]*$/); 8081: my $id = substr($line,$idstart-1,$idlength); 8082: $id = lc($id); 8083: if (exists($idmap{$id})) { 8084: $counts{$key}{'found'} ++; 8085: } 8086: $counts{$key}{'total'} ++; 8087: } 8088: if ($counts{$key}{'total'}) { 8089: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 8090: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 8091: $max_match_pct = $percent_match; 8092: $max_match_format = $key; 8093: $max_match_count = $counts{$key}{'total'}; 8094: } 8095: } 8096: } 8097: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 8098: my $format_descs; 8099: my $numwithformat = @{$unique_formats{$max_match_format}}; 8100: for (my $i=0; $i<$numwithformat; $i++) { 8101: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 8102: if ($i<$numwithformat-2) { 8103: $format_descs .= '"<i>'.$desc.'</i>", '; 8104: } elsif ($i==$numwithformat-2) { 8105: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 8106: } elsif ($i==$numwithformat-1) { 8107: $format_descs .= '"<i>'.$desc.'</i>"'; 8108: } 8109: } 8110: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 8111: $output .= '<br />'.&mt('Comparison of student IDs in the uploaded file with the course roster found matches for [_1] of the [_2] entries in the file (for the format defined for [_3]).','<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 8112: '<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'. 8113: '<li>'.&mt('The file was uploaded to the wrong course').'</li>'. 8114: '<li>'.&mt('The data are not in the format expected for the domain: [_1]', 8115: '<i>'.$cdom.'</i>').'</li>'. 8116: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 8117: '<li>'.&mt('The course roster is not up to date').'</li>'. 8118: '</ul>'; 8119: } 8120: } else { 8121: $output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>'; 8122: } 8123: return $output; 8124: } 8125: 8126: sub valid_file { 8127: my ($requested_file)=@_; 8128: foreach my $filename (sort(&scantron_filenames())) { 8129: if ($requested_file eq $filename) { return 1; } 8130: } 8131: return 0; 8132: } 8133: 8134: sub scantron_download_scantron_data { 8135: my ($r,$symb)=@_; 8136: my $default_form_data=&defaultFormData($symb); 8137: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 8138: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8139: my $file=$env{'form.scantron_selectfile'}; 8140: if (! &valid_file($file)) { 8141: $r->print(' 8142: <p> 8143: '.&mt('The requested file name was invalid.').' 8144: </p> 8145: '); 8146: return; 8147: } 8148: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 8149: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 8150: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 8151: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 8152: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 8153: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 8154: $r->print(' 8155: <p> 8156: '.&mt('[_1]Original[_2] file as uploaded by the scantron office.', 8157: '<a href="'.$orig.'">','</a>').' 8158: </p> 8159: <p> 8160: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 8161: '<a href="'.$corrected.'">','</a>').' 8162: </p> 8163: <p> 8164: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 8165: '<a href="'.$skipped.'">','</a>').' 8166: </p> 8167: '); 8168: return ''; 8169: } 8170: 8171: sub checkscantron_results { 8172: my ($r,$symb) = @_; 8173: if (!$symb) {return '';} 8174: my $cid = $env{'request.course.id'}; 8175: my %lettdig = &letter_to_digits(); 8176: my $numletts = scalar(keys(%lettdig)); 8177: my $cnum = $env{'course.'.$cid.'.num'}; 8178: my $cdom = $env{'course.'.$cid.'.domain'}; 8179: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8180: my %record; 8181: my %scantron_config = 8182: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 8183: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8184: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 8185: my $classlist=&Apache::loncoursedata::get_classlist(); 8186: my %idmap=&Apache::grades::username_to_idmap($classlist); 8187: my $navmap=Apache::lonnavmaps::navmap->new(); 8188: unless (ref($navmap)) { 8189: $r->print(&navmap_errormsg()); 8190: return ''; 8191: } 8192: my $map=$navmap->getResourceByUrl($sequence); 8193: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8194: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 8195: &graders_resources_pass(\@resources,\%grader_partids_by_symb, \%grader_randomlists_by_symb); 8196: 8197: my ($uname,$udom); 8198: my (%scandata,%lastname,%bylast); 8199: $r->print(' 8200: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 8201: 8202: my @delayqueue; 8203: my %completedstudents; 8204: 8205: my $count=&Apache::grades::get_todo_count($scanlines,$scan_data); 8206: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet/Submissions Comparison Status', 8207: 'Progress of Bubblesheet Data/Submission Records Comparison',$count, 8208: 'inline',undef,'checkscantron'); 8209: my ($username,$domain,$started); 8210: my $nav_error; 8211: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 8212: if ($nav_error) { 8213: $r->print(&navmap_errormsg()); 8214: return ''; 8215: } 8216: 8217: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 8218: 'Processing first student'); 8219: my $start=&Time::HiRes::time(); 8220: my $i=-1; 8221: 8222: while ($i<$scanlines->{'count'}) { 8223: ($username,$domain,$uname)=('','',''); 8224: $i++; 8225: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 8226: if ($line=~/^[\s\cz]*$/) { next; } 8227: if ($started) { 8228: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 8229: 'last student'); 8230: } 8231: $started=1; 8232: my $scan_record= 8233: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 8234: $scan_data); 8235: unless ($uname=&Apache::grades::scantron_find_student($scan_record,$scan_data, 8236: \%idmap,$i)) { 8237: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8238: 'Unable to find a student that matches',1); 8239: next; 8240: } 8241: if (exists $completedstudents{$uname}) { 8242: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8243: 'Student '.$uname.' has multiple sheets',2); 8244: next; 8245: } 8246: my $pid = $scan_record->{'scantron.ID'}; 8247: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 8248: push(@{$bylast{$lastname{$pid}}},$pid); 8249: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8250: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8251: chomp($scandata{$pid}); 8252: $scandata{$pid} =~ s/\r$//; 8253: ($username,$domain)=split(/:/,$uname); 8254: my $counter = -1; 8255: foreach my $resource (@resources) { 8256: my $parts; 8257: my $ressymb = $resource->symb(); 8258: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8259: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8260: (my $analysis,$parts) = 8261: &scantron_partids_tograde($resource,$env{'request.course.id'},$username,$domain,undef,$bubbles_per_row); 8262: } else { 8263: $parts = $grader_partids_by_symb{$ressymb}; 8264: } 8265: ($counter,my $recording) = 8266: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 8267: $scandata{$pid},$parts, 8268: \%scantron_config,\%lettdig,$numletts); 8269: $record{$pid} .= $recording; 8270: } 8271: } 8272: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8273: $r->print('<br />'); 8274: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 8275: $passed = 0; 8276: $failed = 0; 8277: $numstudents = 0; 8278: foreach my $last (sort(keys(%bylast))) { 8279: if (ref($bylast{$last}) eq 'ARRAY') { 8280: foreach my $pid (sort(@{$bylast{$last}})) { 8281: my $showscandata = $scandata{$pid}; 8282: my $showrecord = $record{$pid}; 8283: $showscandata =~ s/\s/ /g; 8284: $showrecord =~ s/\s/ /g; 8285: if ($scandata{$pid} eq $record{$pid}) { 8286: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 8287: $okstudents .= '<tr class="'.$css_class.'">'. 8288: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 8289: '</tr>'."\n". 8290: '<tr class="'.$css_class.'">'."\n". 8291: '<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n"; 8292: $passed ++; 8293: } else { 8294: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 8295: $badstudents .= '<tr class="'.$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". 8296: '</tr>'."\n". 8297: '<tr class="'.$css_class.'">'."\n". 8298: '<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 8299: '</tr>'."\n"; 8300: $failed ++; 8301: } 8302: $numstudents ++; 8303: } 8304: } 8305: } 8306: $r->print( 8307: '<p>' 8308: .&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).', 8309: '<b>', 8310: $numstudents, 8311: '</b>', 8312: $env{'form.scantron_maxbubble'}) 8313: .'</p>' 8314: ); 8315: $r->print('<p>'.&mt('Exact matches for <b>[quant,_1,student]</b>.',$passed).'<br />'.&mt('Discrepancies detected for <b>[quant,_1,student]</b>.',$failed).'</p>'); 8316: if ($passed) { 8317: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 8318: $r->print(&Apache::loncommon::start_data_table()."\n". 8319: &Apache::loncommon::start_data_table_header_row()."\n". 8320: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8321: &Apache::loncommon::end_data_table_header_row()."\n". 8322: $okstudents."\n". 8323: &Apache::loncommon::end_data_table().'<br />'); 8324: } 8325: if ($failed) { 8326: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 8327: $r->print(&Apache::loncommon::start_data_table()."\n". 8328: &Apache::loncommon::start_data_table_header_row()."\n". 8329: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8330: &Apache::loncommon::end_data_table_header_row()."\n". 8331: $badstudents."\n". 8332: &Apache::loncommon::end_data_table()).'<br />'. 8333: &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.'); 8334: } 8335: $r->print('</form><br />'); 8336: return; 8337: } 8338: 8339: sub verify_scantron_grading { 8340: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 8341: $scantron_config,$lettdig,$numletts) = @_; 8342: my ($record,%expected,%startpos); 8343: return ($counter,$record) if (!ref($resource)); 8344: return ($counter,$record) if (!$resource->is_problem()); 8345: my $symb = $resource->symb(); 8346: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 8347: foreach my $part_id (@{$partids}) { 8348: $counter ++; 8349: $expected{$part_id} = 0; 8350: if ($env{"form.scantron.sub_bubblelines.$counter"}) { 8351: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"}); 8352: foreach my $item (@sub_lines) { 8353: $expected{$part_id} += $item; 8354: } 8355: } else { 8356: $expected{$part_id} = $env{"form.scantron.bubblelines.$counter"}; 8357: } 8358: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 8359: } 8360: if ($symb) { 8361: my %recorded; 8362: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 8363: if ($returnhash{'version'}) { 8364: my %lasthash=(); 8365: my $version; 8366: for ($version=1;$version<=$returnhash{'version'};$version++) { 8367: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 8368: $lasthash{$key}=$returnhash{$version.':'.$key}; 8369: } 8370: } 8371: foreach my $key (keys(%lasthash)) { 8372: if ($key =~ /\.scantron$/) { 8373: my $value = &unescape($lasthash{$key}); 8374: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 8375: if ($value eq '') { 8376: for (my $i=0; $i<$expected{$part_id}; $i++) { 8377: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 8378: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8379: } 8380: } 8381: } else { 8382: my @tocheck; 8383: my @items = split(//,$value); 8384: if (($scantron_config->{'Qon'} eq 'letter') || 8385: ($scantron_config->{'Qon'} eq 'number')) { 8386: if (@items < $expected{$part_id}) { 8387: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 8388: my @singles = split(//,$fragment); 8389: foreach my $pos (@singles) { 8390: if ($pos eq ' ') { 8391: push(@tocheck,$pos); 8392: } else { 8393: my $next = shift(@items); 8394: push(@tocheck,$next); 8395: } 8396: } 8397: } else { 8398: @tocheck = @items; 8399: } 8400: foreach my $letter (@tocheck) { 8401: if ($scantron_config->{'Qon'} eq 'letter') { 8402: if ($letter !~ /^[A-J]$/) { 8403: $letter = $scantron_config->{'Qoff'}; 8404: } 8405: $recorded{$part_id} .= $letter; 8406: } elsif ($scantron_config->{'Qon'} eq 'number') { 8407: my $digit; 8408: if ($letter !~ /^[A-J]$/) { 8409: $digit = $scantron_config->{'Qoff'}; 8410: } else { 8411: $digit = $lettdig->{$letter}; 8412: } 8413: $recorded{$part_id} .= $digit; 8414: } 8415: } 8416: } else { 8417: @tocheck = @items; 8418: for (my $i=0; $i<$expected{$part_id}; $i++) { 8419: my $curr_sub = shift(@tocheck); 8420: my $digit; 8421: if ($curr_sub =~ /^[A-J]$/) { 8422: $digit = $lettdig->{$curr_sub}-1; 8423: } 8424: if ($curr_sub eq 'J') { 8425: $digit += scalar($numletts); 8426: } 8427: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8428: if ($j == $digit) { 8429: $recorded{$part_id} .= $scantron_config->{'Qon'}; 8430: } else { 8431: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8432: } 8433: } 8434: } 8435: } 8436: } 8437: } 8438: } 8439: } 8440: foreach my $part_id (@{$partids}) { 8441: if ($recorded{$part_id} eq '') { 8442: for (my $i=0; $i<$expected{$part_id}; $i++) { 8443: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8444: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8445: } 8446: } 8447: } 8448: $record .= $recorded{$part_id}; 8449: } 8450: } 8451: return ($counter,$record); 8452: } 8453: 8454: sub letter_to_digits { 8455: my %lettdig = ( 8456: A => 1, 8457: B => 2, 8458: C => 3, 8459: D => 4, 8460: E => 5, 8461: F => 6, 8462: G => 7, 8463: H => 8, 8464: I => 9, 8465: J => 0, 8466: ); 8467: return %lettdig; 8468: } 8469: 8470: 8471: #-------- end of section for handling grading scantron forms ------- 8472: # 8473: #------------------------------------------------------------------- 8474: 8475: #-------------------------- Menu interface ------------------------- 8476: # 8477: #--- Href with symb and command --- 8478: 8479: sub href_symb_cmd { 8480: my ($symb,$cmd)=@_; 8481: return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; 8482: } 8483: 8484: sub grading_menu { 8485: my ($request,$symb) = @_; 8486: if (!$symb) {return '';} 8487: 8488: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 8489: 'command'=>'individual'); 8490: 8491: my $url1a = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8492: 8493: $fields{'command'}='ungraded'; 8494: my $url1b=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8495: 8496: $fields{'command'}='table'; 8497: my $url1c=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8498: 8499: $fields{'command'}='all_for_one'; 8500: my $url1d=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8501: 8502: $fields{'command'}='downloadfilesselect'; 8503: my $url1e=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8504: 8505: $fields{'command'} = 'csvform'; 8506: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8507: 8508: $fields{'command'} = 'processclicker'; 8509: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8510: 8511: $fields{'command'} = 'scantron_selectphase'; 8512: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8513: 8514: $fields{'command'} = 'initialverifyreceipt'; 8515: my $url5 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8516: 8517: my @menu = ({ categorytitle=>'Hand Grading', 8518: items =>[ 8519: { linktext => 'Select individual students to grade', 8520: url => $url1a, 8521: permission => 'F', 8522: icon => 'grade_students.png', 8523: linktitle => 'Grade current resource for a selection of students.' 8524: }, 8525: { linktext => 'Grade ungraded submissions.', 8526: url => $url1b, 8527: permission => 'F', 8528: icon => 'ungrade_sub.png', 8529: linktitle => 'Grade all submissions that have not been graded yet.' 8530: }, 8531: 8532: { linktext => 'Grading table', 8533: url => $url1c, 8534: permission => 'F', 8535: icon => 'grading_table.png', 8536: linktitle => 'Grade current resource for all students.' 8537: }, 8538: { linktext => 'Grade page/folder for one student', 8539: url => $url1d, 8540: permission => 'F', 8541: icon => 'grade_PageFolder.png', 8542: linktitle => 'Grade all resources in current page/sequence/folder for one student.' 8543: }, 8544: { linktext => 'Download submissions', 8545: url => $url1e, 8546: permission => 'F', 8547: icon => 'download_sub.png', 8548: linktitle => 'Download all students submissions.' 8549: }]}, 8550: { categorytitle=>'Automated Grading', 8551: items =>[ 8552: 8553: { linktext => 'Upload Scores', 8554: url => $url2, 8555: permission => 'F', 8556: icon => 'uploadscores.png', 8557: linktitle => 'Specify a file containing the class scores for current resource.' 8558: }, 8559: { linktext => 'Process Clicker', 8560: url => $url3, 8561: permission => 'F', 8562: icon => 'addClickerInfoFile.png', 8563: linktitle => 'Specify a file containing the clicker information for this resource.' 8564: }, 8565: { linktext => 'Grade/Manage/Review Bubblesheets', 8566: url => $url4, 8567: permission => 'F', 8568: icon => 'bubblesheet.png', 8569: linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' 8570: }, 8571: { linktext => 'Verify Receipt Number', 8572: url => $url5, 8573: permission => 'F', 8574: icon => 'receipt_number.png', 8575: linktitle => 'Verify a system-generated receipt number for correct problem solution.' 8576: } 8577: 8578: ] 8579: }); 8580: 8581: # Create the menu 8582: my $Str; 8583: $Str .= '<form method="post" action="" name="gradingMenu">'; 8584: $Str .= '<input type="hidden" name="command" value="" />'. 8585: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8586: 8587: $Str .= &Apache::lonhtmlcommon::generate_menu(@menu); 8588: return $Str; 8589: } 8590: 8591: 8592: sub ungraded { 8593: my ($request)=@_; 8594: &submit_options($request); 8595: } 8596: 8597: sub submit_options_sequence { 8598: my ($request,$symb) = @_; 8599: if (!$symb) {return '';} 8600: &commonJSfunctions($request); 8601: my $result; 8602: 8603: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8604: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8605: $result.=&selectfield(0). 8606: '<input type="hidden" name="command" value="pickStudentPage" /> 8607: <div> 8608: <input type="submit" value="'.&mt('Next').' →" /> 8609: </div> 8610: </div> 8611: </form>'; 8612: return $result; 8613: } 8614: 8615: sub submit_options_table { 8616: my ($request,$symb) = @_; 8617: if (!$symb) {return '';} 8618: &commonJSfunctions($request); 8619: my $result; 8620: 8621: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8622: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8623: 8624: $result.=&selectfield(0). 8625: '<input type="hidden" name="command" value="viewgrades" /> 8626: <div> 8627: <input type="submit" value="'.&mt('Next').' →" /> 8628: </div> 8629: </div> 8630: </form>'; 8631: return $result; 8632: } 8633: 8634: sub submit_options_download { 8635: my ($request,$symb) = @_; 8636: if (!$symb) {return '';} 8637: 8638: &commonJSfunctions($request); 8639: 8640: my $result='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8641: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8642: $result.=' 8643: <h2> 8644: '.&mt('Select Students for Which to Download Submissions').' 8645: </h2>'.&selectfield(1).' 8646: <input type="hidden" name="command" value="downloadfileslink" /> 8647: <input type="submit" value="'.&mt('Next').' →" /> 8648: </div> 8649: </div> 8650: 8651: 8652: </form>'; 8653: return $result; 8654: } 8655: 8656: #--- Displays the submissions first page ------- 8657: sub submit_options { 8658: my ($request,$symb) = @_; 8659: if (!$symb) {return '';} 8660: 8661: &commonJSfunctions($request); 8662: my $result; 8663: 8664: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8665: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8666: $result.=&selectfield(1).' 8667: <input type="hidden" name="command" value="submission" /> 8668: <input type="submit" value="'.&mt('Next').' →" /> 8669: </div> 8670: </div> 8671: 8672: 8673: </form>'; 8674: return $result; 8675: } 8676: 8677: sub selectfield { 8678: my ($full)=@_; 8679: my %options = 8680: (&Apache::lonlocal::texthash( 8681: 'yes' => 'with submissions', 8682: 'queued' => 'in grading queue', 8683: 'graded' => 'with ungraded submissions', 8684: 'incorrect' => 'with incorrect submissions', 8685: 'all' => 'with any status'), 8686: 'select_form_order' => ['yes','queued','graded','incorrect','all']); 8687: my $result='<div class="LC_columnSection"> 8688: 8689: <fieldset> 8690: <legend> 8691: '.&mt('Sections').' 8692: </legend> 8693: '.&Apache::lonstatistics::SectionSelect('section','multiple',5).' 8694: </fieldset> 8695: 8696: <fieldset> 8697: <legend> 8698: '.&mt('Groups').' 8699: </legend> 8700: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 8701: </fieldset> 8702: 8703: <fieldset> 8704: <legend> 8705: '.&mt('Access Status').' 8706: </legend> 8707: '.&Apache::lonhtmlcommon::StatusOptions(undef,undef,5,undef,'mult').' 8708: </fieldset>'; 8709: if ($full) { 8710: $result.=' 8711: <fieldset> 8712: <legend> 8713: '.&mt('Submission Status').' 8714: </legend>'. 8715: &Apache::loncommon::select_form('all','submitonly',\%options). 8716: '</fieldset>'; 8717: } 8718: $result.='</div><br />'; 8719: return $result; 8720: } 8721: 8722: sub reset_perm { 8723: undef(%perm); 8724: } 8725: 8726: sub init_perm { 8727: &reset_perm(); 8728: foreach my $test_perm ('vgr','mgr','opa') { 8729: 8730: my $scope = $env{'request.course.id'}; 8731: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 8732: 8733: $scope .= '/'.$env{'request.course.sec'}; 8734: if ( $perm{$test_perm}= 8735: &Apache::lonnet::allowed($test_perm,$scope)) { 8736: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 8737: } else { 8738: delete($perm{$test_perm}); 8739: } 8740: } 8741: } 8742: } 8743: 8744: sub gather_clicker_ids { 8745: my %clicker_ids; 8746: 8747: my $classlist = &Apache::loncoursedata::get_classlist(); 8748: 8749: # Set up a couple variables. 8750: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 8751: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 8752: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 8753: 8754: foreach my $student (keys(%$classlist)) { 8755: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 8756: my $username = $classlist->{$student}->[$username_idx]; 8757: my $domain = $classlist->{$student}->[$domain_idx]; 8758: my $clickers = 8759: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 8760: foreach my $id (split(/\,/,$clickers)) { 8761: $id=~s/^[\#0]+//; 8762: $id=~s/[\-\:]//g; 8763: if (exists($clicker_ids{$id})) { 8764: $clicker_ids{$id}.=','.$username.':'.$domain; 8765: } else { 8766: $clicker_ids{$id}=$username.':'.$domain; 8767: } 8768: } 8769: } 8770: return %clicker_ids; 8771: } 8772: 8773: sub gather_adv_clicker_ids { 8774: my %clicker_ids; 8775: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 8776: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8777: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 8778: foreach my $element (sort(keys(%coursepersonnel))) { 8779: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 8780: my ($puname,$pudom)=split(/\:/,$person); 8781: my $clickers = 8782: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 8783: foreach my $id (split(/\,/,$clickers)) { 8784: $id=~s/^[\#0]+//; 8785: $id=~s/[\-\:]//g; 8786: if (exists($clicker_ids{$id})) { 8787: $clicker_ids{$id}.=','.$puname.':'.$pudom; 8788: } else { 8789: $clicker_ids{$id}=$puname.':'.$pudom; 8790: } 8791: } 8792: } 8793: } 8794: return %clicker_ids; 8795: } 8796: 8797: sub clicker_grading_parameters { 8798: return ('gradingmechanism' => 'scalar', 8799: 'upfiletype' => 'scalar', 8800: 'specificid' => 'scalar', 8801: 'pcorrect' => 'scalar', 8802: 'pincorrect' => 'scalar'); 8803: } 8804: 8805: sub process_clicker { 8806: my ($r,$symb)=@_; 8807: if (!$symb) {return '';} 8808: my $result=&checkforfile_js(); 8809: $result.=&Apache::loncommon::start_data_table(). 8810: &Apache::loncommon::start_data_table_header_row(). 8811: '<th>'.&mt('Specify a file containing clicker information and set grading options.').'</th>'. 8812: &Apache::loncommon::end_data_table_header_row(). 8813: &Apache::loncommon::start_data_table_row()."<td>\n"; 8814: # Attempt to restore parameters from last session, set defaults if not present 8815: my %Saveable_Parameters=&clicker_grading_parameters(); 8816: &Apache::loncommon::restore_course_settings('grades_clicker', 8817: \%Saveable_Parameters); 8818: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 8819: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 8820: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 8821: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 8822: 8823: my %checked; 8824: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 8825: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 8826: $checked{$gradingmechanism}=' checked="checked"'; 8827: } 8828: } 8829: 8830: my $upload=&mt("Evaluate File"); 8831: my $type=&mt("Type"); 8832: my $attendance=&mt("Award points just for participation"); 8833: my $personnel=&mt("Correctness determined from response by course personnel"); 8834: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 8835: my $given=&mt("Correctness determined from given list of answers").' '. 8836: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 8837: my $pcorrect=&mt("Percentage points for correct solution"); 8838: my $pincorrect=&mt("Percentage points for incorrect solution"); 8839: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 8840: {'iclicker' => 'i>clicker', 8841: 'interwrite' => 'interwrite PRS'}); 8842: $symb = &Apache::lonenc::check_encrypt($symb); 8843: $result.= &Apache::lonhtmlcommon::scripttag(<<ENDUPFORM); 8844: function sanitycheck() { 8845: // Accept only integer percentages 8846: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 8847: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 8848: // Find out grading choice 8849: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8850: if (document.forms.gradesupload.gradingmechanism[i].checked) { 8851: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 8852: } 8853: } 8854: // By default, new choice equals user selection 8855: newgradingchoice=gradingchoice; 8856: // Not good to give more points for false answers than correct ones 8857: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 8858: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 8859: } 8860: // If new choice is attendance only, and old choice was correctness-based, restore defaults 8861: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 8862: document.forms.gradesupload.pcorrect.value=100; 8863: document.forms.gradesupload.pincorrect.value=100; 8864: } 8865: // If the values are different, cannot be attendance only 8866: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 8867: (gradingchoice=='attendance')) { 8868: newgradingchoice='personnel'; 8869: } 8870: // Change grading choice to new one 8871: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8872: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 8873: document.forms.gradesupload.gradingmechanism[i].checked=true; 8874: } else { 8875: document.forms.gradesupload.gradingmechanism[i].checked=false; 8876: } 8877: } 8878: // Remember the old state 8879: document.forms.gradesupload.waschecked.value=newgradingchoice; 8880: } 8881: ENDUPFORM 8882: $result.= <<ENDUPFORM; 8883: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 8884: <input type="hidden" name="symb" value="$symb" /> 8885: <input type="hidden" name="command" value="processclickerfile" /> 8886: <input type="file" name="upfile" size="50" /> 8887: <br /><label>$type: $selectform</label> 8888: ENDUPFORM 8889: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 8890: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDGRADINGFORM); 8891: <label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 8892: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 8893: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 8894: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 8895: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 8896: <br />    8897: <input type="text" name="givenanswer" size="50" /> 8898: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 8899: ENDGRADINGFORM 8900: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 8901: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDPERCFORM); 8902: <label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 8903: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 8904: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 8905: </form>' 8906: ENDPERCFORM 8907: $result.='</td>'. 8908: &Apache::loncommon::end_data_table_row(). 8909: &Apache::loncommon::end_data_table(); 8910: return $result; 8911: } 8912: 8913: sub process_clicker_file { 8914: my ($r,$symb)=@_; 8915: if (!$symb) {return '';} 8916: 8917: my %Saveable_Parameters=&clicker_grading_parameters(); 8918: &Apache::loncommon::store_course_settings('grades_clicker', 8919: \%Saveable_Parameters); 8920: my $result=''; 8921: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 8922: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 8923: return $result; 8924: } 8925: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 8926: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 8927: return $result; 8928: } 8929: my $foundgiven=0; 8930: if ($env{'form.gradingmechanism'} eq 'given') { 8931: $env{'form.givenanswer'}=~s/^\s*//gs; 8932: $env{'form.givenanswer'}=~s/\s*$//gs; 8933: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; 8934: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 8935: my @answers=split(/\,/,$env{'form.givenanswer'}); 8936: $foundgiven=$#answers+1; 8937: } 8938: my %clicker_ids=&gather_clicker_ids(); 8939: my %correct_ids; 8940: if ($env{'form.gradingmechanism'} eq 'personnel') { 8941: %correct_ids=&gather_adv_clicker_ids(); 8942: } 8943: if ($env{'form.gradingmechanism'} eq 'specific') { 8944: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 8945: $correct_id=~tr/a-z/A-Z/; 8946: $correct_id=~s/\s//gs; 8947: $correct_id=~s/^[\#0]+//; 8948: $correct_id=~s/[\-\:]//g; 8949: if ($correct_id) { 8950: $correct_ids{$correct_id}='specified'; 8951: } 8952: } 8953: } 8954: if ($env{'form.gradingmechanism'} eq 'attendance') { 8955: $result.=&mt('Score based on attendance only'); 8956: } elsif ($env{'form.gradingmechanism'} eq 'given') { 8957: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 8958: } else { 8959: my $number=0; 8960: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 8961: foreach my $id (sort(keys(%correct_ids))) { 8962: $result.='<br /><tt>'.$id.'</tt> - '; 8963: if ($correct_ids{$id} eq 'specified') { 8964: $result.=&mt('specified'); 8965: } else { 8966: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 8967: $result.=&Apache::loncommon::plainname($uname,$udom); 8968: } 8969: $number++; 8970: } 8971: $result.="</p>\n"; 8972: if ($number==0) { 8973: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 8974: return $result; 8975: } 8976: } 8977: if (length($env{'form.upfile'}) < 2) { 8978: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 8979: '<span class="LC_error">', 8980: '</span>', 8981: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 8982: return $result; 8983: } 8984: 8985: # Were able to get all the info needed, now analyze the file 8986: 8987: $result.=&Apache::loncommon::studentbrowser_javascript(); 8988: $symb = &Apache::lonenc::check_encrypt($symb); 8989: $result.=&Apache::loncommon::start_data_table(). 8990: &Apache::loncommon::start_data_table_header_row(). 8991: '<th>'.&mt('Evaluate clicker file').'</th>'. 8992: &Apache::loncommon::end_data_table_header_row(). 8993: &Apache::loncommon::start_data_table_row().(<<ENDHEADER); 8994: <td> 8995: <form method="post" action="/adm/grades" name="clickeranalysis"> 8996: <input type="hidden" name="symb" value="$symb" /> 8997: <input type="hidden" name="command" value="assignclickergrades" /> 8998: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 8999: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 9000: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 9001: ENDHEADER 9002: if ($env{'form.gradingmechanism'} eq 'given') { 9003: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 9004: } 9005: my %responses; 9006: my @questiontitles; 9007: my $errormsg=''; 9008: my $number=0; 9009: if ($env{'form.upfiletype'} eq 'iclicker') { 9010: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 9011: } 9012: if ($env{'form.upfiletype'} eq 'interwrite') { 9013: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 9014: } 9015: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 9016: '<input type="hidden" name="number" value="'.$number.'" />'. 9017: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 9018: $env{'form.pcorrect'},$env{'form.pincorrect'}). 9019: '<br />'; 9020: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 9021: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 9022: return $result; 9023: } 9024: # Remember Question Titles 9025: # FIXME: Possibly need delimiter other than ":" 9026: for (my $i=0;$i<$number;$i++) { 9027: $result.='<input type="hidden" name="question:'.$i.'" value="'. 9028: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 9029: } 9030: my $correct_count=0; 9031: my $student_count=0; 9032: my $unknown_count=0; 9033: # Match answers with usernames 9034: # FIXME: Possibly need delimiter other than ":" 9035: foreach my $id (keys(%responses)) { 9036: if ($correct_ids{$id}) { 9037: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 9038: $correct_count++; 9039: } elsif ($clicker_ids{$id}) { 9040: if ($clicker_ids{$id}=~/\,/) { 9041: # More than one user with the same clicker! 9042: $result.="</td>".&Apache::loncommon::end_data_table_row(). 9043: &Apache::loncommon::start_data_table_row()."<td>". 9044: &mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 9045: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9046: "<select name='multi".$id."'>"; 9047: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 9048: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 9049: } 9050: $result.='</select>'; 9051: $unknown_count++; 9052: } else { 9053: # Good: found one and only one user with the right clicker 9054: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 9055: $student_count++; 9056: } 9057: } else { 9058: $result.="</td>".&Apache::loncommon::end_data_table_row(). 9059: &Apache::loncommon::start_data_table_row()."<td>". 9060: &mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 9061: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9062: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 9063: "\n".&mt("Domain").": ". 9064: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 9065: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,0,$id); 9066: $unknown_count++; 9067: } 9068: } 9069: $result.='<hr />'. 9070: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 9071: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 9072: if ($correct_count==0) { 9073: $errormsg.="Found no correct answers answers for grading!"; 9074: } elsif ($correct_count>1) { 9075: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 9076: } 9077: } 9078: if ($number<1) { 9079: $errormsg.="Found no questions."; 9080: } 9081: if ($errormsg) { 9082: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 9083: } else { 9084: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 9085: } 9086: $result.='</form></td>'. 9087: &Apache::loncommon::end_data_table_row(). 9088: &Apache::loncommon::end_data_table(); 9089: return $result; 9090: } 9091: 9092: sub iclicker_eval { 9093: my ($questiontitles,$responses)=@_; 9094: my $number=0; 9095: my $errormsg=''; 9096: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9097: my %components=&Apache::loncommon::record_sep($line); 9098: my @entries=map {$components{$_}} (sort(keys(%components))); 9099: if ($entries[0] eq 'Question') { 9100: for (my $i=3;$i<$#entries;$i+=6) { 9101: $$questiontitles[$number]=$entries[$i]; 9102: $number++; 9103: } 9104: } 9105: if ($entries[0]=~/^\#/) { 9106: my $id=$entries[0]; 9107: my @idresponses; 9108: $id=~s/^[\#0]+//; 9109: for (my $i=0;$i<$number;$i++) { 9110: my $idx=3+$i*6; 9111: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; 9112: push(@idresponses,$entries[$idx]); 9113: } 9114: $$responses{$id}=join(',',@idresponses); 9115: } 9116: } 9117: return ($errormsg,$number); 9118: } 9119: 9120: sub interwrite_eval { 9121: my ($questiontitles,$responses)=@_; 9122: my $number=0; 9123: my $errormsg=''; 9124: my $skipline=1; 9125: my $questionnumber=0; 9126: my %idresponses=(); 9127: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9128: my %components=&Apache::loncommon::record_sep($line); 9129: my @entries=map {$components{$_}} (sort(keys(%components))); 9130: if ($entries[1] eq 'Time') { $skipline=0; next; } 9131: if ($entries[1] eq 'Response') { $skipline=1; } 9132: next if $skipline; 9133: if ($entries[0]!=$questionnumber) { 9134: $questionnumber=$entries[0]; 9135: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 9136: $number++; 9137: } 9138: my $id=$entries[4]; 9139: $id=~s/^[\#0]+//; 9140: $id=~s/^v\d*\://i; 9141: $id=~s/[\-\:]//g; 9142: $idresponses{$id}[$number]=$entries[6]; 9143: } 9144: foreach my $id (keys(%idresponses)) { 9145: $$responses{$id}=join(',',@{$idresponses{$id}}); 9146: $$responses{$id}=~s/^\s*\,//; 9147: } 9148: return ($errormsg,$number); 9149: } 9150: 9151: sub assign_clicker_grades { 9152: my ($r,$symb)=@_; 9153: if (!$symb) {return '';} 9154: # See which part we are saving to 9155: my $res_error; 9156: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 9157: if ($res_error) { 9158: return &navmap_errormsg(); 9159: } 9160: # FIXME: This should probably look for the first handgradeable part 9161: my $part=$$partlist[0]; 9162: # Start screen output 9163: my $result=&Apache::loncommon::start_data_table(). 9164: &Apache::loncommon::start_data_table_header_row(). 9165: '<th>'.&mt('Assigning grades based on clicker file').'</th>'. 9166: &Apache::loncommon::end_data_table_header_row(). 9167: &Apache::loncommon::start_data_table_row().'<td>'; 9168: # Get correct result 9169: # FIXME: Possibly need delimiter other than ":" 9170: my @correct=(); 9171: my $gradingmechanism=$env{'form.gradingmechanism'}; 9172: my $number=$env{'form.number'}; 9173: if ($gradingmechanism ne 'attendance') { 9174: foreach my $key (keys(%env)) { 9175: if ($key=~/^form\.correct\:/) { 9176: my @input=split(/\,/,$env{$key}); 9177: for (my $i=0;$i<=$#input;$i++) { 9178: if (($correct[$i]) && ($input[$i]) && 9179: ($correct[$i] ne $input[$i])) { 9180: $result.='<br /><span class="LC_warning">'. 9181: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 9182: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 9183: } elsif (($input[$i]) || ($input[$i] eq '0')) { 9184: $correct[$i]=$input[$i]; 9185: } 9186: } 9187: } 9188: } 9189: for (my $i=0;$i<$number;$i++) { 9190: if ((!$correct[$i]) && ($correct[$i] ne '0')) { 9191: $result.='<br /><span class="LC_error">'. 9192: &mt('No correct result given for question "[_1]"!', 9193: $env{'form.question:'.$i}).'</span>'; 9194: } 9195: } 9196: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); 9197: } 9198: # Start grading 9199: my $pcorrect=$env{'form.pcorrect'}; 9200: my $pincorrect=$env{'form.pincorrect'}; 9201: my $storecount=0; 9202: my %users=(); 9203: foreach my $key (keys(%env)) { 9204: my $user=''; 9205: if ($key=~/^form\.student\:(.*)$/) { 9206: $user=$1; 9207: } 9208: if ($key=~/^form\.unknown\:(.*)$/) { 9209: my $id=$1; 9210: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 9211: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 9212: } elsif ($env{'form.multi'.$id}) { 9213: $user=$env{'form.multi'.$id}; 9214: } 9215: } 9216: if ($user) { 9217: if ($users{$user}) { 9218: $result.='<br /><span class="LC_warning">'. 9219: &mt("More than one entry found for <tt>[_1]</tt>!",$user). 9220: '</span><br />'; 9221: } 9222: $users{$user}=1; 9223: my @answer=split(/\,/,$env{$key}); 9224: my $sum=0; 9225: my $realnumber=$number; 9226: for (my $i=0;$i<$number;$i++) { 9227: if ($correct[$i] eq '-') { 9228: $realnumber--; 9229: } elsif (($answer[$i]) || ($answer[$i]=~/^[0\.]+$/)) { 9230: if ($gradingmechanism eq 'attendance') { 9231: $sum+=$pcorrect; 9232: } elsif ($correct[$i] eq '*') { 9233: $sum+=$pcorrect; 9234: } else { 9235: # We actually grade if correct or not 9236: my $increment=$pincorrect; 9237: # Special case: numerical answer "0" 9238: if ($correct[$i] eq '0') { 9239: if ($answer[$i]=~/^[0\.]+$/) { 9240: $increment=$pcorrect; 9241: } 9242: # General numerical answer, both evaluate to something non-zero 9243: } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { 9244: if (1.0*$correct[$i]==1.0*$answer[$i]) { 9245: $increment=$pcorrect; 9246: } 9247: # Must be just alphanumeric 9248: } elsif ($answer[$i] eq $correct[$i]) { 9249: $increment=$pcorrect; 9250: } 9251: $sum+=$increment; 9252: } 9253: } 9254: } 9255: my $ave=$sum/(100*$realnumber); 9256: # Store 9257: my ($username,$domain)=split(/\:/,$user); 9258: my %grades=(); 9259: $grades{"resource.$part.solved"}='correct_by_override'; 9260: $grades{"resource.$part.awarded"}=$ave; 9261: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 9262: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 9263: $env{'request.course.id'}, 9264: $domain,$username); 9265: if ($returncode ne 'ok') { 9266: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 9267: } else { 9268: $storecount++; 9269: } 9270: } 9271: } 9272: # We are done 9273: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 9274: '</td>'. 9275: &Apache::loncommon::end_data_table_row(). 9276: &Apache::loncommon::end_data_table(); 9277: return $result; 9278: } 9279: 9280: sub navmap_errormsg { 9281: return '<div class="LC_error">'. 9282: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 9283: &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this grading page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'">','</a>'). 9284: '</div>'; 9285: } 9286: 9287: sub startpage { 9288: my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag) = @_; 9289: unshift(@$crumbs,{href=>&href_symb_cmd($symb,'gradingmenu'),text=>"Grading"}); 9290: $r->print(&Apache::loncommon::start_page('Grading',undef, 9291: {'bread_crumbs' => $crumbs})); 9292: &Apache::lonquickgrades::startGradeScreen($r,($env{'form.symb'}?'probgrading':'grading')); 9293: unless ($nodisplayflag) { 9294: $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag)); 9295: } 9296: } 9297: 9298: sub select_problem { 9299: my ($r)=@_; 9300: $r->print('<h3>'.&mt('Select the problem or one of the problems you want to grade').'</h3><form action="/adm/grades">'); 9301: $r->print(&Apache::lonstathelpers::problem_selector('.',undef,1)); 9302: $r->print('<input type="hidden" name="command" value="gradingmenu" />'); 9303: $r->print('<input type="submit" value="'.&mt('Next').' →" /></form>'); 9304: } 9305: 9306: sub handler { 9307: my $request=$_[0]; 9308: &reset_caches(); 9309: if ($request->header_only) { 9310: &Apache::loncommon::content_type($request,'text/html'); 9311: $request->send_http_header; 9312: return OK; 9313: } 9314: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 9315: 9316: &init_perm(); 9317: if (!$env{'request.course.id'}) { 9318: # Not in a course. 9319: $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; 9320: return HTTP_NOT_ACCEPTABLE; 9321: } elsif (!%perm) { 9322: $request->internal_redirect('/adm/quickgrades'); 9323: } 9324: &Apache::loncommon::content_type($request,'text/html'); 9325: $request->send_http_header; 9326: 9327: 9328: # see what command we need to execute 9329: 9330: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 9331: my $command=$commands[0]; 9332: 9333: if ($#commands > 0) { 9334: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 9335: } 9336: 9337: # see what the symb is 9338: 9339: my $symb=$env{'form.symb'}; 9340: unless ($symb) { 9341: (my $url=$env{'form.url'}) =~ s-^https*://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 9342: $symb=&Apache::lonnet::symbread($url); 9343: } 9344: &Apache::lonenc::check_decrypt(\$symb); 9345: 9346: $ssi_error = 0; 9347: if (($symb eq '' || $command eq '') && ($env{'request.course.id'})) { 9348: # 9349: # Not called from a resource, but inside a course 9350: # 9351: &startpage($request,undef,[],1,1); 9352: &select_problem($request); 9353: } else { 9354: if ($command eq 'submission' && $perm{'vgr'}) { 9355: &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}]); 9356: ($env{'form.student'} eq '' ? &listStudents($request,$symb) : &submission($request,0,0,$symb)); 9357: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 9358: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 9359: {href=>'',text=>'Select student'}],1,1); 9360: &pickStudentPage($request,$symb); 9361: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 9362: &startpage($request,$symb, 9363: [{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 9364: {href=>'',text=>'Select student'}, 9365: {href=>'',text=>'Grade student'}],1,1); 9366: &displayPage($request,$symb); 9367: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 9368: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 9369: {href=>'',text=>'Select student'}, 9370: {href=>'',text=>'Grade student'}, 9371: {href=>'',text=>'Store grades'}],1,1); 9372: &updateGradeByPage($request,$symb); 9373: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 9374: &startpage($request,$symb,[{href=>'',text=>'...'}, 9375: {href=>'',text=>'Modify grades'}]); 9376: &processGroup($request,$symb); 9377: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 9378: &startpage($request,$symb); 9379: $request->print(&grading_menu($request,$symb)); 9380: } elsif ($command eq 'individual' && $perm{'vgr'}) { 9381: &startpage($request,$symb,[{href=>'',text=>'Select individual students to grade'}]); 9382: $request->print(&submit_options($request,$symb)); 9383: } elsif ($command eq 'ungraded' && $perm{'vgr'}) { 9384: &startpage($request,$symb,[{href=>'',text=>'Grade ungraded submissions'}]); 9385: $request->print(&listStudents($request,$symb,'graded')); 9386: } elsif ($command eq 'table' && $perm{'vgr'}) { 9387: &startpage($request,$symb,[{href=>"", text=>"Grading table"}]); 9388: $request->print(&submit_options_table($request,$symb)); 9389: } elsif ($command eq 'all_for_one' && $perm{'vgr'}) { 9390: &startpage($request,$symb,[{href=>'',text=>'Grade page/folder for one student'}],1,1); 9391: $request->print(&submit_options_sequence($request,$symb)); 9392: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 9393: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"},{href=>'', text=>"Modify grades"}]); 9394: $request->print(&viewgrades($request,$symb)); 9395: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 9396: &startpage($request,$symb,[{href=>'',text=>'...'}, 9397: {href=>'',text=>'Store grades'}]); 9398: $request->print(&processHandGrade($request,$symb)); 9399: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 9400: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"}, 9401: {href=>&href_symb_cmd($symb,'viewgrades').'&group=all&section=all&Status=Active', 9402: text=>"Modify grades"}, 9403: {href=>'', text=>"Store grades"}]); 9404: $request->print(&editgrades($request,$symb)); 9405: } elsif ($command eq 'initialverifyreceipt' && $perm{'vgr'}) { 9406: &startpage($request,$symb,[{href=>'',text=>'Verify Receipt Number'}]); 9407: $request->print(&initialverifyreceipt($request,$symb)); 9408: } elsif ($command eq 'verify' && $perm{'vgr'}) { 9409: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"initialverifyreceipt"),text=>'Verify Receipt Number'}, 9410: {href=>'',text=>'Verification Result'}]); 9411: $request->print(&verifyreceipt($request,$symb)); 9412: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 9413: &startpage($request,$symb,[{href=>'', text=>'Process clicker'}]); 9414: $request->print(&process_clicker($request,$symb)); 9415: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 9416: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 9417: {href=>'', text=>'Process clicker file'}]); 9418: $request->print(&process_clicker_file($request,$symb)); 9419: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 9420: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 9421: {href=>'', text=>'Process clicker file'}, 9422: {href=>'', text=>'Store grades'}]); 9423: $request->print(&assign_clicker_grades($request,$symb)); 9424: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 9425: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9426: $request->print(&upcsvScores_form($request,$symb)); 9427: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 9428: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9429: $request->print(&csvupload($request,$symb)); 9430: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 9431: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9432: $request->print(&csvuploadmap($request,$symb)); 9433: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 9434: if ($env{'form.associate'} ne 'Reverse Association') { 9435: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9436: $request->print(&csvuploadoptions($request,$symb)); 9437: } else { 9438: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 9439: $env{'form.upfile_associate'} = 'reverse'; 9440: } else { 9441: $env{'form.upfile_associate'} = 'forward'; 9442: } 9443: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9444: $request->print(&csvuploadmap($request,$symb)); 9445: } 9446: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 9447: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9448: $request->print(&csvuploadassign($request,$symb)); 9449: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 9450: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9451: $request->print(&scantron_selectphase($request,undef,$symb)); 9452: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 9453: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9454: $request->print(&scantron_do_warning($request,$symb)); 9455: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 9456: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9457: $request->print(&scantron_validate_file($request,$symb)); 9458: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 9459: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9460: $request->print(&scantron_process_students($request,$symb)); 9461: } elsif ($command eq 'scantronupload' && 9462: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9463: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9464: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9465: $request->print(&scantron_upload_scantron_data($request,$symb)); 9466: } elsif ($command eq 'scantronupload_save' && 9467: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9468: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9469: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9470: $request->print(&scantron_upload_scantron_data_save($request,$symb)); 9471: } elsif ($command eq 'scantron_download' && 9472: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 9473: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9474: $request->print(&scantron_download_scantron_data($request,$symb)); 9475: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 9476: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9477: $request->print(&checkscantron_results($request,$symb)); 9478: } elsif ($command eq 'downloadfilesselect' && $perm{'vgr'}) { 9479: &startpage($request,$symb,[{href=>'', text=>'Select which submissions to download'}]); 9480: $request->print(&submit_options_download($request,$symb)); 9481: } elsif ($command eq 'downloadfileslink' && $perm{'vgr'}) { 9482: &startpage($request,$symb, 9483: [{href=>&href_symb_cmd($symb,'downloadfilesselect'), text=>'Select which submissions to download'}, 9484: {href=>'', text=>'Download submissions'}]); 9485: &submit_download_link($request,$symb); 9486: } elsif ($command) { 9487: &startpage($request,$symb,[{href=>'', text=>'Access denied'}]); 9488: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 9489: } 9490: } 9491: if ($ssi_error) { 9492: &ssi_print_error($request); 9493: } 9494: &Apache::lonquickgrades::endGradeScreen($request); 9495: $request->print(&Apache::loncommon::end_page()); 9496: &reset_caches(); 9497: return OK; 9498: } 9499: 9500: 1; 9501: 9502: __END__; 9503: 9504: 9505: =head1 NAME 9506: 9507: Apache::grades 9508: 9509: =head1 SYNOPSIS 9510: 9511: Handles the viewing of grades. 9512: 9513: This is part of the LearningOnline Network with CAPA project 9514: described at http://www.lon-capa.org. 9515: 9516: =head1 OVERVIEW 9517: 9518: Do an ssi with retries: 9519: While I'd love to factor out this with the vesrion in lonprintout, 9520: 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 9521: I'm not quite ready to invent (e.g. an ssi_with_retry object). 9522: 9523: At least the logic that drives this has been pulled out into loncommon. 9524: 9525: 9526: 9527: ssi_with_retries - Does the server side include of a resource. 9528: if the ssi call returns an error we'll retry it up to 9529: the number of times requested by the caller. 9530: If we still have a proble, no text is appended to the 9531: output and we set some global variables. 9532: to indicate to the caller an SSI error occurred. 9533: All of this is supposed to deal with the issues described 9534: in LonCAPA BZ 5631 see: 9535: http://bugs.lon-capa.org/show_bug.cgi?id=5631 9536: by informing the user that this happened. 9537: 9538: Parameters: 9539: resource - The resource to include. This is passed directly, without 9540: interpretation to lonnet::ssi. 9541: form - The form hash parameters that guide the interpretation of the resource 9542: 9543: retries - Number of retries allowed before giving up completely. 9544: Returns: 9545: On success, returns the rendered resource identified by the resource parameter. 9546: Side Effects: 9547: The following global variables can be set: 9548: ssi_error - If an unrecoverable error occurred this becomes true. 9549: It is up to the caller to initialize this to false 9550: if desired. 9551: ssi_error_resource - If an unrecoverable error occurred, this is the value 9552: of the resource that could not be rendered by the ssi 9553: call. 9554: ssi_error_message - The error string fetched from the ssi response 9555: in the event of an error. 9556: 9557: 9558: =head1 HANDLER SUBROUTINE 9559: 9560: ssi_with_retries() 9561: 9562: =head1 SUBROUTINES 9563: 9564: =over 9565: 9566: =item scantron_get_correction() : 9567: 9568: Builds the interface screen to interact with the operator to fix a 9569: specific error condition in a specific scanline 9570: 9571: Arguments: 9572: $r - Apache request object 9573: $i - number of the current scanline 9574: $scan_record - hash ref as returned from &scantron_parse_scanline() 9575: $scan_config - hash ref as returned from &get_scantron_config() 9576: $line - full contents of the current scanline 9577: $error - error condition, valid values are 9578: 'incorrectCODE', 'duplicateCODE', 9579: 'doublebubble', 'missingbubble', 9580: 'duplicateID', 'incorrectID' 9581: $arg - extra information needed 9582: For errors: 9583: - duplicateID - paper number that this studentID was seen before on 9584: - duplicateCODE - array ref of the paper numbers this CODE was 9585: seen on before 9586: - incorrectCODE - current incorrect CODE 9587: - doublebubble - array ref of the bubble lines that have double 9588: bubble errors 9589: - missingbubble - array ref of the bubble lines that have missing 9590: bubble errors 9591: 9592: =item scantron_get_maxbubble() : 9593: 9594: Arguments: 9595: $nav_error - Reference to scalar which is a flag to indicate a 9596: failure to retrieve a navmap object. 9597: if $nav_error is set to 1 by scantron_get_maxbubble(), the 9598: calling routine should trap the error condition and display the warning 9599: found in &navmap_errormsg(). 9600: 9601: $scantron_config - Reference to bubblesheet format configuration hash. 9602: 9603: Returns the maximum number of bubble lines that are expected to 9604: occur. Does this by walking the selected sequence rendering the 9605: resource and then checking &Apache::lonxml::get_problem_counter() 9606: for what the current value of the problem counter is. 9607: 9608: Caches the results to $env{'form.scantron_maxbubble'}, 9609: $env{'form.scantron.bubble_lines.n'}, 9610: $env{'form.scantron.first_bubble_line.n'} and 9611: $env{"form.scantron.sub_bubblelines.n"} 9612: which are the total number of bubble, lines, the number of bubble 9613: lines for response n and number of the first bubble line for response n, 9614: and a comma separated list of numbers of bubble lines for sub-questions 9615: (for optionresponse, matchresponse, and rankresponse items), for response n. 9616: 9617: 9618: =item scantron_validate_missingbubbles() : 9619: 9620: Validates all scanlines in the selected file to not have any 9621: answers that don't have bubbles that have not been verified 9622: to be bubble free. 9623: 9624: =item scantron_process_students() : 9625: 9626: Routine that does the actual grading of the bubble sheet information. 9627: 9628: The parsed scanline hash is added to %env 9629: 9630: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 9631: foreach resource , with the form data of 9632: 9633: 'submitted' =>'scantron' 9634: 'grade_target' =>'grade', 9635: 'grade_username'=> username of student 9636: 'grade_domain' => domain of student 9637: 'grade_courseid'=> of course 9638: 'grade_symb' => symb of resource to grade 9639: 9640: This triggers a grading pass. The problem grading code takes care 9641: of converting the bubbled letter information (now in %env) into a 9642: valid submission. 9643: 9644: =item scantron_upload_scantron_data() : 9645: 9646: Creates the screen for adding a new bubble sheet data file to a course. 9647: 9648: =item scantron_upload_scantron_data_save() : 9649: 9650: Adds a provided bubble information data file to the course if user 9651: has the correct privileges to do so. 9652: 9653: =item valid_file() : 9654: 9655: Validates that the requested bubble data file exists in the course. 9656: 9657: =item scantron_download_scantron_data() : 9658: 9659: Shows a list of the three internal files (original, corrected, 9660: skipped) for a specific bubble sheet data file that exists in the 9661: course. 9662: 9663: =item scantron_validate_ID() : 9664: 9665: Validates all scanlines in the selected file to not have any 9666: invalid or underspecified student/employee IDs 9667: 9668: =item navmap_errormsg() : 9669: 9670: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 9671: Should be called whenever the request to instantiate a navmap object fails. 9672: 9673: =back 9674: 9675: =cut