loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.656: download - view: text, annotated - select for diffs
Sun Oct 9 16:23:34 2011 UTC (12 years, 6 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 1.656 2011/10/09 16:23:34 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: type => 'Type', 1418: subj => 'Subject', 1419: mesa => 'Message', 1420: new => 'New', 1421: save => 'Save', 1422: canc => 'Cancel', 1423: kehi => 'Keyword Highlight Options', 1424: txtc => 'Text Color', 1425: font => 'Font Size', 1426: fnst => 'Font Style', 1427: ); 1428: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1429: 1430: //===================== Show list of keywords ==================== 1431: function keywords(formname) { 1432: var nret = prompt("$lt{'keyw'}",formname.keywords.value); 1433: if (nret==null) return; 1434: formname.keywords.value = nret; 1435: 1436: if (formname.keywords.value != "") { 1437: formname.refresh.value = "on"; 1438: formname.submit(); 1439: } 1440: return; 1441: } 1442: 1443: //===================== Script to view submitted by ================== 1444: function viewSubmitter(submitter) { 1445: document.SCORE.refresh.value = "on"; 1446: document.SCORE.NCT.value = "1"; 1447: document.SCORE.unamedom0.value = submitter; 1448: document.SCORE.submit(); 1449: return; 1450: } 1451: 1452: //===================== Script to add keyword(s) ================== 1453: function getSel() { 1454: if (document.getSelection) txt = document.getSelection(); 1455: else if (document.selection) txt = document.selection.createRange().text; 1456: else return; 1457: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1458: if (cleantxt=="") { 1459: alert("$lt{'plse'}"); 1460: return; 1461: } 1462: var nret = prompt("$lt{'adds'}",cleantxt); 1463: if (nret==null) return; 1464: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1465: if (document.SCORE.keywords.value != "") { 1466: document.SCORE.refresh.value = "on"; 1467: document.SCORE.submit(); 1468: } 1469: return; 1470: } 1471: 1472: //====================== Script for composing message ============== 1473: // preload images 1474: img1 = new Image(); 1475: img1.src = "$iconpath/mailbkgrd.gif"; 1476: img2 = new Image(); 1477: img2.src = "$iconpath/mailto.gif"; 1478: 1479: function msgCenter(msgform,usrctr,fullname) { 1480: var Nmsg = msgform.savemsgN.value; 1481: savedMsgHeader(Nmsg,usrctr,fullname); 1482: var subject = msgform.msgsub.value; 1483: var msgchk = document.SCORE["includemsg"+usrctr].value; 1484: re = /msgsub/; 1485: var shwsel = ""; 1486: if (re.test(msgchk)) { shwsel = "checked" } 1487: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1488: displaySubject(checkEntities(subject),shwsel); 1489: for (var i=1; i<=Nmsg; i++) { 1490: var testmsg = "savemsg"+i+","; 1491: re = new RegExp(testmsg,"g"); 1492: shwsel = ""; 1493: if (re.test(msgchk)) { shwsel = "checked" } 1494: var message = document.SCORE["savemsg"+i].value; 1495: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1496: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1497: //any < is already converted to <, etc. However, only once!! 1498: } 1499: newmsg = document.SCORE["newmsg"+usrctr].value; 1500: shwsel = ""; 1501: re = /newmsg/; 1502: if (re.test(msgchk)) { shwsel = "checked" } 1503: newMsg(newmsg,shwsel); 1504: msgTail(); 1505: return; 1506: } 1507: 1508: function checkEntities(strx) { 1509: if (strx.length == 0) return strx; 1510: var orgStr = ["&", "<", ">", '"']; 1511: var newStr = ["&", "<", ">", """]; 1512: var counter = 0; 1513: while (counter < 4) { 1514: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1515: counter++; 1516: } 1517: return strx; 1518: } 1519: 1520: function strReplace(strx, orgStr, newStr) { 1521: return strx.split(orgStr).join(newStr); 1522: } 1523: 1524: function savedMsgHeader(Nmsg,usrctr,fullname) { 1525: var height = 70*Nmsg+250; 1526: var scrollbar = "no"; 1527: if (height > 600) { 1528: height = 600; 1529: scrollbar = "yes"; 1530: } 1531: var xpos = (screen.width-600)/2; 1532: xpos = (xpos < 0) ? '0' : xpos; 1533: var ypos = (screen.height-height)/2-30; 1534: ypos = (ypos < 0) ? '0' : ypos; 1535: 1536: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=700,height='+height); 1537: pWin.focus(); 1538: pDoc = pWin.document; 1539: pDoc.$docopen; 1540: pDoc.write('$start_page_msg_central'); 1541: 1542: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1543: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1544: pDoc.write("<h3><span class=\\"LC_info\\"> $lt{'comp'}\"+fullname+\"<\\/span><\\/h3><br /><br />"); 1545: 1546: pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1547: pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1548: pDoc.write("<td><b>$lt{'type'}<\\/b><\\/td><td><b>$lt{'incl'}<\\/b><\\/td><td><b>$lt{'mesa'}<\\/td><\\/tr>"); 1549: } 1550: function displaySubject(msg,shwsel) { 1551: pDoc = pWin.document; 1552: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1553: pDoc.write("<td>$lt{'subj'}<\\/td>"); 1554: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1555: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1556: } 1557: 1558: function displaySavedMsg(ctr,msg,shwsel) { 1559: pDoc = pWin.document; 1560: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1561: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1562: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1563: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1564: } 1565: 1566: function newMsg(newmsg,shwsel) { 1567: pDoc = pWin.document; 1568: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1569: pDoc.write("<td align=\\"center\\">$lt{'new'}<\\/td>"); 1570: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1571: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1572: } 1573: 1574: function msgTail() { 1575: pDoc = pWin.document; 1576: pDoc.write("<\\/table>"); 1577: pDoc.write("<\\/td><\\/tr><\\/table> "); 1578: pDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:checkInput()\\">  "); 1579: pDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1580: pDoc.write("<\\/form>"); 1581: pDoc.write('$end_page_msg_central'); 1582: pDoc.close(); 1583: } 1584: 1585: //====================== Script for keyword highlight options ============== 1586: function kwhighlight() { 1587: var kwclr = document.SCORE.kwclr.value; 1588: var kwsize = document.SCORE.kwsize.value; 1589: var kwstyle = document.SCORE.kwstyle.value; 1590: var redsel = ""; 1591: var grnsel = ""; 1592: var blusel = ""; 1593: if (kwclr=="red") {var redsel="checked"}; 1594: if (kwclr=="green") {var grnsel="checked"}; 1595: if (kwclr=="blue") {var blusel="checked"}; 1596: var sznsel = ""; 1597: var sz1sel = ""; 1598: var sz2sel = ""; 1599: if (kwsize=="0") {var sznsel="checked"}; 1600: if (kwsize=="+1") {var sz1sel="checked"}; 1601: if (kwsize=="+2") {var sz2sel="checked"}; 1602: var synsel = ""; 1603: var syisel = ""; 1604: var sybsel = ""; 1605: if (kwstyle=="") {var synsel="checked"}; 1606: if (kwstyle=="<i>") {var syisel="checked"}; 1607: if (kwstyle=="<b>") {var sybsel="checked"}; 1608: highlightCentral(); 1609: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel); 1610: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel); 1611: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel); 1612: highlightend(); 1613: return; 1614: } 1615: 1616: function highlightCentral() { 1617: // if (window.hwdWin) window.hwdWin.close(); 1618: var xpos = (screen.width-400)/2; 1619: xpos = (xpos < 0) ? '0' : xpos; 1620: var ypos = (screen.height-330)/2-30; 1621: ypos = (ypos < 0) ? '0' : ypos; 1622: 1623: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1624: hwdWin.focus(); 1625: var hDoc = hwdWin.document; 1626: hDoc.$docopen; 1627: hDoc.write('$start_page_highlight_central'); 1628: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1629: hDoc.write("<h3><span class=\\"LC_info\\"> $lt{'kehi'}<\\/span><\\/h3><br /><br />"); 1630: 1631: hDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1632: hDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1633: hDoc.write("<td><b>$lt{'txtc'}<\\/b><\\/td><td><b>$lt{'font'}<\\/b><\\/td><td><b>$lt{'fnst'}<\\/td><\\/tr>"); 1634: } 1635: 1636: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1637: var hDoc = hwdWin.document; 1638: hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1639: hDoc.write("<td align=\\"left\\">"); 1640: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"<\\/td>"); 1641: hDoc.write("<td align=\\"left\\">"); 1642: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"<\\/td>"); 1643: hDoc.write("<td align=\\"left\\">"); 1644: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"<\\/td>"); 1645: hDoc.write("<\\/tr>"); 1646: } 1647: 1648: function highlightend() { 1649: var hDoc = hwdWin.document; 1650: hDoc.write("<\\/table>"); 1651: hDoc.write("<\\/td><\\/tr><\\/table> "); 1652: hDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\">  "); 1653: hDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1654: hDoc.write("<\\/form>"); 1655: hDoc.write('$end_page_highlight_central'); 1656: hDoc.close(); 1657: } 1658: 1659: SUBJAVASCRIPT 1660: } 1661: 1662: sub get_increment { 1663: my $increment = $env{'form.increment'}; 1664: if ($increment != 1 && $increment != .5 && $increment != .25 && 1665: $increment != .1) { 1666: $increment = 1; 1667: } 1668: return $increment; 1669: } 1670: 1671: sub gradeBox_start { 1672: return ( 1673: &Apache::loncommon::start_data_table() 1674: .&Apache::loncommon::start_data_table_header_row() 1675: .'<th>'.&mt('Part').'</th>' 1676: .'<th>'.&mt('Points').'</th>' 1677: .'<th> </th>' 1678: .'<th>'.&mt('Assign Grade').'</th>' 1679: .'<th>'.&mt('Weight').'</th>' 1680: .'<th>'.&mt('Grade Status').'</th>' 1681: .&Apache::loncommon::end_data_table_header_row() 1682: ); 1683: } 1684: 1685: sub gradeBox_end { 1686: return ( 1687: &Apache::loncommon::end_data_table() 1688: ); 1689: } 1690: #--- displays the grading box, used in essay type problem and grading by page/sequence 1691: sub gradeBox { 1692: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1693: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1694: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1695: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1696: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1697: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1698: $wgt = ($wgt > 0 ? $wgt : '1'); 1699: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1700: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1701: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1702: my $display_part= &get_display_part($partid,$symb); 1703: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1704: [$partid]); 1705: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1706: if ($last_resets{$partid}) { 1707: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1708: } 1709: $result.=&Apache::loncommon::start_data_table_row(); 1710: my $ctr = 0; 1711: my $thisweight = 0; 1712: my $increment = &get_increment(); 1713: 1714: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1715: while ($thisweight<=$wgt) { 1716: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1717: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1718: $thisweight.')" value="'.$thisweight.'" '. 1719: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1720: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1721: $thisweight += $increment; 1722: $ctr++; 1723: } 1724: $radio.='</tr></table>'; 1725: 1726: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1727: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1728: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1729: $wgt.')" /></td>'."\n"; 1730: $line.='<td>/'.$wgt.' '.$wgtmsg. 1731: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1732: ' </td>'."\n"; 1733: $line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '. 1734: 'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1735: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1736: $line.='<option></option>'. 1737: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1738: } else { 1739: $line.='<option selected="selected"></option>'. 1740: '<option value="excused" >'.&mt('excused').'</option>'; 1741: } 1742: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1743: 1744: 1745: $result .= 1746: '<td>'.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1747: $result.=&Apache::loncommon::end_data_table_row(); 1748: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1749: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1750: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1751: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1752: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1753: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1754: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1755: $aggtries.'" />'."\n"; 1756: my $res_error; 1757: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 1758: if ($res_error) { 1759: return &navmap_errormsg(); 1760: } 1761: return $result; 1762: } 1763: 1764: sub handback_box { 1765: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error_pointer) = @_; 1766: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error_pointer); 1767: my (@respids); 1768: my @part_response_id = &flatten_responseType($responseType); 1769: foreach my $part_response_id (@part_response_id) { 1770: my ($part,$resp) = @{ $part_response_id }; 1771: if ($part eq $partid) { 1772: push(@respids,$resp); 1773: } 1774: } 1775: my $result; 1776: foreach my $respid (@respids) { 1777: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1778: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1779: next if (!@$files); 1780: my $file_counter = 0; 1781: foreach my $file (@$files) { 1782: if ($file =~ /\/portfolio\//) { 1783: $file_counter++; 1784: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1785: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1786: $file_disp = "$name.$ext"; 1787: $file = $file_path.$file_disp; 1788: $result.=&mt('Return commented version of [_1] to student.', 1789: '<span class="LC_filename">'.$file_disp.'</span>'); 1790: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1791: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'."\n"; 1792: } 1793: } 1794: if ($file_counter) { 1795: $result .= '<input type="hidden" name="'.$prefix.'countreturndoc" value="'.$file_counter.'" />'."\n". 1796: '<span class="LC_info">'. 1797: '('.&mt('File(s) will be uploaded when you click on Save & Next below.',$file_counter).')</span><br /><br />'; 1798: } 1799: } 1800: return $result; 1801: } 1802: 1803: sub show_problem { 1804: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1805: my $rendered; 1806: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1807: &Apache::lonxml::remember_problem_counter(); 1808: if ($mode eq 'both' or $mode eq 'text') { 1809: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1810: $env{'request.course.id'}, 1811: undef,\%form); 1812: } 1813: if ($removeform) { 1814: $rendered=~s|<form(.*?)>||g; 1815: $rendered=~s|</form>||g; 1816: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1817: } 1818: my $companswer; 1819: if ($mode eq 'both' or $mode eq 'answer') { 1820: &Apache::lonxml::restore_problem_counter(); 1821: $companswer= 1822: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1823: $env{'request.course.id'}, 1824: %form); 1825: } 1826: if ($removeform) { 1827: $companswer=~s|<form(.*?)>||g; 1828: $companswer=~s|</form>||g; 1829: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1830: } 1831: $rendered= 1832: '<div class="LC_Box">' 1833: .'<h3 class="LC_hcell">'.&mt('View of the problem').'</h3>' 1834: .$rendered 1835: .'</div>'; 1836: $companswer= 1837: '<div class="LC_Box">' 1838: .'<h3 class="LC_hcell">'.&mt('Correct answer').'</h3>' 1839: .$companswer 1840: .'</div>'; 1841: my $result; 1842: if ($mode eq 'both') { 1843: $result=$rendered.$companswer; 1844: } elsif ($mode eq 'text') { 1845: $result=$rendered; 1846: } elsif ($mode eq 'answer') { 1847: $result=$companswer; 1848: } 1849: return $result; 1850: } 1851: 1852: sub files_exist { 1853: my ($r, $symb) = @_; 1854: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1855: 1856: foreach my $student (@students) { 1857: my ($uname,$udom,$fullname) = split(/:/,$student); 1858: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1859: $udom,$uname); 1860: my ($string,$timestamp)= &get_last_submission(\%record); 1861: foreach my $submission (@$string) { 1862: my ($partid,$respid) = 1863: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1864: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1865: \%record); 1866: return 1 if (@$files); 1867: } 1868: } 1869: return 0; 1870: } 1871: 1872: sub download_all_link { 1873: my ($r,$symb) = @_; 1874: unless (&files_exist($r, $symb)) { 1875: $r->print(&mt('There are currently no submitted documents.')); 1876: return; 1877: } 1878: 1879: my $all_students = 1880: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1881: 1882: my $parts = 1883: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1884: 1885: my $identifier = &Apache::loncommon::get_cgi_id(); 1886: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 1887: 'cgi.'.$identifier.'.symb' => $symb, 1888: 'cgi.'.$identifier.'.parts' => $parts,}); 1889: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1890: &mt('Download All Submitted Documents').'</a>'); 1891: return; 1892: } 1893: 1894: sub submit_download_link { 1895: my ($request,$symb) = @_; 1896: if (!$symb) { return ''; } 1897: #FIXME: Figure out which type of problem this is and provide appropriate download 1898: &download_all_link($request,$symb); 1899: } 1900: 1901: sub build_section_inputs { 1902: my $section_inputs; 1903: if ($env{'form.section'} eq '') { 1904: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 1905: } else { 1906: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 1907: foreach my $section (@sections) { 1908: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 1909: } 1910: } 1911: return $section_inputs; 1912: } 1913: 1914: # --------------------------- show submissions of a student, option to grade 1915: sub submission { 1916: my ($request,$counter,$total,$symb) = @_; 1917: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 1918: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 1919: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 1920: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 1921: 1922: my $probtitle=&Apache::lonnet::gettitle($symb); 1923: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 1924: 1925: if (!&canview($usec)) { 1926: $request->print('<span class="LC_warning">Unable to view requested student.('. 1927: $uname.':'.$udom.' in section '.$usec.' in course id '. 1928: $env{'request.course.id'}.')</span>'); 1929: return; 1930: } 1931: 1932: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 1933: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 1934: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 1935: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 1936: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1937: '" src="'.$request->dir_config('lonIconsURL'). 1938: '/check.gif" height="16" border="0" />'; 1939: 1940: my %old_essays; 1941: # header info 1942: if ($counter == 0) { 1943: &sub_page_js($request); 1944: &sub_page_kw_js($request); 1945: 1946: # option to display problem, only once else it cause problems 1947: # with the form later since the problem has a form. 1948: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 1949: my $mode; 1950: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 1951: $mode='both'; 1952: } elsif ($env{'form.vProb'} eq 'yes') { 1953: $mode='text'; 1954: } elsif ($env{'form.vAns'} eq 'yes') { 1955: $mode='answer'; 1956: } 1957: &Apache::lonxml::clear_problem_counter(); 1958: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 1959: } 1960: 1961: # kwclr is the only variable that is guaranteed to be non blank 1962: # if this subroutine has been called once. 1963: my %keyhash = (); 1964: # if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 1965: if (1) { 1966: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 1967: $env{'course.'.$env{'request.course.id'}.'.domain'}, 1968: $env{'course.'.$env{'request.course.id'}.'.num'}); 1969: 1970: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 1971: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 1972: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 1973: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 1974: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 1975: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 1976: $keyhash{$symb.'_subject'} : $probtitle; 1977: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 1978: } 1979: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 1980: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 1981: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 1982: '<input type="hidden" name="command" value="handgrade" />'."\n". 1983: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 1984: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 1985: '<input type="hidden" name="refresh" value="off" />'."\n". 1986: '<input type="hidden" name="studentNo" value="" />'."\n". 1987: '<input type="hidden" name="gradeOpt" value="" />'."\n". 1988: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1989: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 1990: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 1991: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 1992: &build_section_inputs(). 1993: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 1994: '<input type="hidden" name="NCT"'. 1995: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 1996: # if ($env{'form.handgrade'} eq 'yes') { 1997: if (1) { 1998: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 1999: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2000: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2001: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2002: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2003: '<input type="hidden" name="shownSub" value="0" />'."\n". 2004: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2005: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2006: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2007: } 2008: } 2009: 2010: my ($cts,$prnmsg) = (1,''); 2011: while ($cts <= $env{'form.savemsgN'}) { 2012: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2013: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2014: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2015: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2016: '" />'."\n". 2017: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2018: $cts++; 2019: } 2020: $request->print($prnmsg); 2021: 2022: # if ($env{'form.handgrade'} eq 'yes') { 2023: if (1) { 2024: 2025: my %lt = &Apache::lonlocal::texthash( 2026: keyw => 'Keyword Options', 2027: list => 'List', 2028: past => 'Paste Selection to List', 2029: high => 'Hightlight Attribute', 2030: ); 2031: # 2032: # Print out the keyword options line 2033: # 2034: $request->print(<<KEYWORDS); 2035: <br /><b>$lt{'keyw'}:</b>  2036: <a href="javascript:keywords(document.SCORE);" target="_self">$lt{'list'}</a>    2037: <a href="#" onmousedown="javascript:getSel(); return false" 2038: CLASS="page">$lt{'past'}</a>    2039: <a href="javascript:kwhighlight();" target="_self">$lt{'high'}</a><br /><br /> 2040: KEYWORDS 2041: # 2042: # Load the other essays for similarity check 2043: # 2044: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2045: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2046: $apath=&escape($apath); 2047: $apath=~s/\W/\_/gs; 2048: %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 2049: } 2050: } 2051: 2052: # This is where output for one specific student would start 2053: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2054: $request->print( 2055: "\n\n" 2056: .'<div class="LC_grade_show_user'.$add_class.'">' 2057: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2058: ."\n" 2059: ); 2060: 2061: # Show additional functions if allowed 2062: if ($perm{'vgr'}) { 2063: $request->print( 2064: &Apache::loncommon::track_student_link( 2065: &mt('View recent activity'), 2066: $uname,$udom,'check') 2067: .' ' 2068: ); 2069: } 2070: if ($perm{'opa'}) { 2071: $request->print( 2072: &Apache::loncommon::pprmlink( 2073: &mt('Set/Change parameters'), 2074: $uname,$udom,$symb,'check')); 2075: } 2076: 2077: # Show Problem 2078: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2079: my $mode; 2080: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2081: $mode='both'; 2082: } elsif ($env{'form.vProb'} eq 'all' ) { 2083: $mode='text'; 2084: } elsif ($env{'form.vAns'} eq 'all') { 2085: $mode='answer'; 2086: } 2087: &Apache::lonxml::clear_problem_counter(); 2088: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2089: } 2090: 2091: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2092: my $res_error; 2093: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2094: if ($res_error) { 2095: $request->print(&navmap_errormsg()); 2096: return; 2097: } 2098: 2099: # Display student info 2100: $request->print(($counter == 0 ? '' : '<br />')); 2101: 2102: my $result='<div class="LC_Box">' 2103: .'<h3 class="LC_hcell">'.&mt('Submissions').'</h3>'; 2104: $result.='<input type="hidden" name="name'.$counter. 2105: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2106: # if ($env{'form.handgrade'} eq 'no') { 2107: if (1) { 2108: $result.='<p class="LC_info">' 2109: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2110: ."</p>\n"; 2111: } 2112: 2113: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2114: my $fullname; 2115: my $col_fullnames = []; 2116: # if ($env{'form.handgrade'} eq 'yes') { 2117: if (1) { 2118: (my $sub_result,$fullname,$col_fullnames)= 2119: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2120: $counter); 2121: $result.=$sub_result; 2122: } 2123: $request->print($result."\n"); 2124: 2125: # print student answer/submission 2126: # Options are (1) Handgraded submission only 2127: # (2) Last submission, includes submission that is not handgraded 2128: # (for multi-response type part) 2129: # (3) Last submission plus the parts info 2130: # (4) The whole record for this student 2131: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 2132: my ($string,$timestamp)= &get_last_submission(\%record); 2133: 2134: my $lastsubonly; 2135: 2136: if ($$timestamp eq '') { 2137: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2138: } else { 2139: $lastsubonly = 2140: '<div class="LC_grade_submissions_body">' 2141: .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n"; 2142: 2143: my %seenparts; 2144: my @part_response_id = &flatten_responseType($responseType); 2145: foreach my $part (@part_response_id) { 2146: next if ($env{'form.lastSub'} eq 'hdgrade' 2147: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2148: 2149: my ($partid,$respid) = @{ $part }; 2150: my $display_part=&get_display_part($partid,$symb); 2151: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2152: if (exists($seenparts{$partid})) { next; } 2153: $seenparts{$partid}=1; 2154: my $submitby='<b>Part:</b> '.$display_part. 2155: ' <b>Collaborative submission by:</b> '. 2156: '<a href="javascript:viewSubmitter(\''. 2157: $env{"form.$uname:$udom:$partid:submitted_by"}. 2158: '\');" target="_self">'. 2159: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />'; 2160: $request->print($submitby); 2161: next; 2162: } 2163: my $responsetype = $responseType->{$partid}->{$respid}; 2164: if (!exists($record{"resource.$partid.$respid.submission"})) { 2165: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2166: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2167: ' <span class="LC_internal_info">'. 2168: '('.&mt('Response ID: [_1]',$respid).')'. 2169: '</span>   '. 2170: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2171: next; 2172: } 2173: foreach my $submission (@$string) { 2174: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2175: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2176: my ($ressub,$hide,$subval) = split(/:/,$submission,3); 2177: # Similarity check 2178: my $similar=''; 2179: my ($type,$trial,$rndseed); 2180: if ($hide eq 'rand') { 2181: $type = 'randomizetry'; 2182: $trial = $record{"resource.$partid.tries"}; 2183: $rndseed = $record{"resource.$partid.rndseed"}; 2184: } 2185: if($env{'form.checkPlag'}){ 2186: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2187: &most_similar($uname,$udom,$subval,\%old_essays); 2188: if ($osim) { 2189: $osim=int($osim*100.0); 2190: my %old_course_desc = 2191: &Apache::lonnet::coursedescription($ocrsid, 2192: {'one_time' => 1}); 2193: 2194: if ($hide eq 'anon') { 2195: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2196: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2197: } else { 2198: $similar="<hr /><h3><span class=\"LC_warning\">". 2199: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2200: $osim, 2201: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2202: $old_course_desc{'description'}, 2203: $old_course_desc{'num'}, 2204: $old_course_desc{'domain'}). 2205: '</span></h3><blockquote><i>'. 2206: &keywords_highlight($oessay). 2207: '</i></blockquote><hr />'; 2208: } 2209: } 2210: } 2211: my $order=&get_order($partid,$respid,$symb,$uname,$udom, 2212: undef,$type,$trial,$rndseed); 2213: if ($env{'form.lastSub'} eq 'lastonly' || 2214: ($env{'form.lastSub'} eq 'hdgrade' && 2215: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2216: my $display_part=&get_display_part($partid,$symb); 2217: $lastsubonly.='<div class="LC_grade_submission_part">'. 2218: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2219: ' <span class="LC_internal_info">'. 2220: '('.&mt('Response ID: [_1]',$respid).')'. 2221: '</span>   '; 2222: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2223: if (@$files) { 2224: if ($hide eq 'anon') { 2225: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2226: } else { 2227: $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />'; 2228: foreach my $file (@$files) { 2229: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2230: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" /> '.$file.'</a>'; 2231: } 2232: } 2233: $lastsubonly.='<br />'; 2234: } 2235: if ($hide eq 'anon') { 2236: $lastsubonly.='<b>'.&mt('Anonymous Survey').'</b>'; 2237: } else { 2238: $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'. 2239: &cleanRecord($subval,$responsetype,$symb,$partid, 2240: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2241: } 2242: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2243: $lastsubonly.='</div>'; 2244: } 2245: } 2246: } 2247: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2248: } 2249: $request->print($lastsubonly); 2250: } elsif ($env{'form.lastSub'} eq 'datesub') { 2251: my ($parts,$handgrade,$responseType) = &response_type($symb,\$res_error); 2252: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2253: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2254: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2255: $env{'request.course.id'}, 2256: $last,'.submission', 2257: 'Apache::grades::keywords_highlight')); 2258: } 2259: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2260: .$udom.'" />'."\n"); 2261: # return if view submission with no grading option 2262: if (!&canmodify($usec)) { 2263: $request->print('<p><span class="LC_warning">'.&mt('No grading privileges').'</span></p></div>'); 2264: return; 2265: } else { 2266: $request->print('</div>'."\n"); 2267: } 2268: 2269: # essay grading message center 2270: # if ($env{'form.handgrade'} eq 'yes') { 2271: if (1) { 2272: my $result='<div class="LC_grade_message_center">'; 2273: 2274: $result.='<div class="LC_grade_message_center_header">'. 2275: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2276: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2277: my $msgfor = $givenn.' '.$lastname; 2278: if (scalar(@$col_fullnames) > 0) { 2279: my $lastone = pop(@$col_fullnames); 2280: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2281: } 2282: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2283: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2284: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2285: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2286: ',\''.$msgfor.'\');" target="_self">'. 2287: &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2288: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2289: '<img src="'.$request->dir_config('lonIconsURL'). 2290: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2291: '<br /> ('. 2292: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2293: $result.='</div></div>'; 2294: $request->print($result); 2295: } 2296: 2297: my %seen = (); 2298: my @partlist; 2299: my @gradePartRespid; 2300: my @part_response_id = &flatten_responseType($responseType); 2301: $request->print( 2302: '<div class="LC_Box">' 2303: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2304: ); 2305: $request->print(&gradeBox_start()); 2306: foreach my $part_response_id (@part_response_id) { 2307: my ($partid,$respid) = @{ $part_response_id }; 2308: my $part_resp = join('_',@{ $part_response_id }); 2309: next if ($seen{$partid} > 0); 2310: $seen{$partid}++; 2311: next if ($$handgrade{$part_resp} ne 'yes' 2312: && $env{'form.lastSub'} eq 'hdgrade'); 2313: push(@partlist,$partid); 2314: push(@gradePartRespid,$partid.'.'.$respid); 2315: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2316: } 2317: $request->print(&gradeBox_end()); # </div> 2318: $request->print('</div>'); 2319: 2320: $request->print('<div class="LC_grade_info_links">'); 2321: $request->print('</div>'); 2322: 2323: $result='<input type="hidden" name="partlist'.$counter. 2324: '" value="'.(join ":",@partlist).'" />'."\n"; 2325: $result.='<input type="hidden" name="gradePartRespid'. 2326: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2327: my $ctr = 0; 2328: while ($ctr < scalar(@partlist)) { 2329: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2330: $partlist[$ctr].'" />'."\n"; 2331: $ctr++; 2332: } 2333: $request->print($result.''."\n"); 2334: 2335: # Done with printing info for one student 2336: 2337: $request->print('</div>');#LC_grade_show_user 2338: 2339: 2340: # print end of form 2341: if ($counter == $total) { 2342: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2343: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2344: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2345: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2346: my $ntstu ='<select name="NTSTU">'. 2347: '<option>1</option><option>2</option>'. 2348: '<option>3</option><option>5</option>'. 2349: '<option>7</option><option>10</option></select>'."\n"; 2350: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2351: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2352: $endform.=&mt('[_1]student(s)',$ntstu); 2353: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2354: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2355: '<input type="button" value="'.&mt('Next').'" '. 2356: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2357: $endform.='<span class="LC_warning">'. 2358: &mt('(Next and Previous (student) do not save the scores.)'). 2359: '</span>'."\n" ; 2360: $endform.="<input type='hidden' value='".&get_increment(). 2361: "' name='increment' />"; 2362: $endform.='</td></tr></table></form>'; 2363: $request->print($endform); 2364: } 2365: return ''; 2366: } 2367: 2368: sub check_collaborators { 2369: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2370: my ($result,@col_fullnames); 2371: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2372: foreach my $part (keys(%$handgrade)) { 2373: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2374: '.maxcollaborators', 2375: $symb,$udom,$uname); 2376: next if ($ncol <= 0); 2377: $part =~ s/\_/\./g; 2378: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2379: my (@good_collaborators, @bad_collaborators); 2380: foreach my $possible_collaborator 2381: (split(/[,;\s]+/,$record->{'resource.'.$part.'.collaborators'})) { 2382: $possible_collaborator =~ s/[\$\^]//g; 2383: next if ($possible_collaborator eq ''); 2384: my ($co_name,$co_dom) = split(/:/,$possible_collaborator); 2385: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2386: next if ($co_name eq $uname && $co_dom eq $udom); 2387: # Doing this grep allows 'fuzzy' specification 2388: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2389: keys(%$classlist)); 2390: if (! scalar(@matches)) { 2391: push(@bad_collaborators, $possible_collaborator); 2392: } else { 2393: push(@good_collaborators, @matches); 2394: } 2395: } 2396: if (scalar(@good_collaborators) != 0) { 2397: $result.='<br />'.&mt('Collaborators:').'<ol>'; 2398: foreach my $name (@good_collaborators) { 2399: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2400: push(@col_fullnames, $givenn.' '.$lastname); 2401: $result.='<li>'.$fullname->{$name}.'</li>'; 2402: } 2403: $result.='</ol><br />'."\n"; 2404: my ($part)=split(/\./,$part); 2405: $result.='<input type="hidden" name="collaborator'.$counter. 2406: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2407: "\n"; 2408: } 2409: if (scalar(@bad_collaborators) > 0) { 2410: $result.='<div class="LC_warning">'; 2411: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2412: $result .= '</div>'; 2413: } 2414: if (scalar(@bad_collaborators > $ncol)) { 2415: $result .= '<div class="LC_warning">'; 2416: $result .= &mt('This student has submitted too many '. 2417: 'collaborators. Maximum is [_1].',$ncol); 2418: $result .= '</div>'; 2419: } 2420: } 2421: return ($result,$fullname,\@col_fullnames); 2422: } 2423: 2424: #--- Retrieve the last submission for all the parts 2425: sub get_last_submission { 2426: my ($returnhash)=@_; 2427: my (@string,$timestamp,%lasthidden); 2428: if ($$returnhash{'version'}) { 2429: my %lasthash=(); 2430: my ($version); 2431: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2432: foreach my $key (sort(split(/\:/, 2433: $$returnhash{$version.':keys'}))) { 2434: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2435: $timestamp = 2436: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2437: } 2438: } 2439: my (%typeparts,%randombytry); 2440: my $showsurv = 2441: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2442: foreach my $key (sort(keys(%lasthash))) { 2443: if ($key =~ /\.type$/) { 2444: if (($lasthash{$key} eq 'anonsurvey') || 2445: ($lasthash{$key} eq 'anonsurveycred') || 2446: ($lasthash{$key} eq 'randomizetry')) { 2447: my ($ign,@parts) = split(/\./,$key); 2448: pop(@parts); 2449: my $id = join('.',@parts); 2450: if ($lasthash{$key} eq 'randomizetry') { 2451: $randombytry{$ign.'.'.$id} = $lasthash{$key}; 2452: } else { 2453: unless ($showsurv) { 2454: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2455: } 2456: } 2457: delete($lasthash{$key}); 2458: } 2459: } 2460: } 2461: my @hidden = keys(%typeparts); 2462: my @randomize = keys(%randombytry); 2463: foreach my $key (keys(%lasthash)) { 2464: next if ($key !~ /\.submission$/); 2465: my $hide; 2466: if (@hidden) { 2467: foreach my $id (@hidden) { 2468: if ($key =~ /^\Q$id\E/) { 2469: $hide = 'anon'; 2470: last; 2471: } 2472: } 2473: } 2474: unless ($hide) { 2475: if (@randomize) { 2476: foreach my $id (@hidden) { 2477: if ($key =~ /^\Q$id\E/) { 2478: $hide = 'rand'; 2479: last; 2480: } 2481: } 2482: } 2483: } 2484: my ($partid,$foo) = split(/submission$/,$key); 2485: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2486: '<span class="LC_warning">Draft Copy</span> ' : ''; 2487: push(@string, join(':', $key, $hide, $draft.$lasthash{$key})); 2488: } 2489: } 2490: if (!@string) { 2491: $string[0] = 2492: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2493: } 2494: return (\@string,\$timestamp); 2495: } 2496: 2497: #--- High light keywords, with style choosen by user. 2498: sub keywords_highlight { 2499: my $string = shift; 2500: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2501: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2502: (my $styleoff = $styleon) =~ s/\</\<\//; 2503: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2504: foreach my $keyword (@keylist) { 2505: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2506: } 2507: return $string; 2508: } 2509: 2510: #--- Called from submission routine 2511: sub processHandGrade { 2512: my ($request,$symb) = @_; 2513: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2514: my $button = $env{'form.gradeOpt'}; 2515: my $ngrade = $env{'form.NCT'}; 2516: my $ntstu = $env{'form.NTSTU'}; 2517: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2518: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2519: 2520: if ($button eq 'Save & Next') { 2521: my $ctr = 0; 2522: while ($ctr < $ngrade) { 2523: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2524: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2525: if ($errorflag eq 'no_score') { 2526: $ctr++; 2527: next; 2528: } 2529: if ($errorflag eq 'not_allowed') { 2530: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2531: $ctr++; 2532: next; 2533: } 2534: my $includemsg = $env{'form.includemsg'.$ctr}; 2535: my ($subject,$message,$msgstatus) = ('','',''); 2536: my $restitle = &Apache::lonnet::gettitle($symb); 2537: my ($feedurl,$showsymb) = 2538: &get_feedurl_and_symb($symb,$uname,$udom); 2539: my $messagetail; 2540: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2541: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2542: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2543: $subject.=' ['.$restitle.']'; 2544: my (@msgnum) = split(/,/,$includemsg); 2545: foreach (@msgnum) { 2546: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2547: } 2548: $message =&Apache::lonfeedback::clear_out_html($message); 2549: if ($env{'form.withgrades'.$ctr}) { 2550: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2551: $messagetail = " for <a href=\"". 2552: $feedurl."?symb=$showsymb\">$restitle</a>"; 2553: } 2554: $msgstatus = 2555: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2556: $message.$messagetail, 2557: undef,$feedurl,undef, 2558: undef,undef,$showsymb, 2559: $restitle); 2560: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2561: $msgstatus.'<br />'); 2562: } 2563: if ($env{'form.collaborator'.$ctr}) { 2564: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2565: foreach my $collabstr (@collabstrs) { 2566: my ($part,@collaborators) = split(/:/,$collabstr); 2567: foreach my $collaborator (@collaborators) { 2568: my ($errorflag,$pts,$wgt) = 2569: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2570: $env{'form.unamedom'.$ctr},$part); 2571: if ($errorflag eq 'not_allowed') { 2572: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2573: next; 2574: } elsif ($message ne '') { 2575: my ($baseurl,$showsymb) = 2576: &get_feedurl_and_symb($symb,$collaborator, 2577: $udom); 2578: if ($env{'form.withgrades'.$ctr}) { 2579: $messagetail = " for <a href=\"". 2580: $baseurl."?symb=$showsymb\">$restitle</a>"; 2581: } 2582: $msgstatus = 2583: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2584: } 2585: } 2586: } 2587: } 2588: $ctr++; 2589: } 2590: } 2591: 2592: # if ($env{'form.handgrade'} eq 'yes') { 2593: if (1) { 2594: # Keywords sorted in alphabatical order 2595: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2596: my %keyhash = (); 2597: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2598: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2599: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2600: $env{'form.keywords'} = join(' ',@keywords); 2601: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2602: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2603: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2604: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2605: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2606: 2607: # message center - Order of message gets changed. Blank line is eliminated. 2608: # New messages are saved in env for the next student. 2609: # All messages are saved in nohist_handgrade.db 2610: my ($ctr,$idx) = (1,1); 2611: while ($ctr <= $env{'form.savemsgN'}) { 2612: if ($env{'form.savemsg'.$ctr} ne '') { 2613: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2614: $idx++; 2615: } 2616: $ctr++; 2617: } 2618: $ctr = 0; 2619: while ($ctr < $ngrade) { 2620: if ($env{'form.newmsg'.$ctr} ne '') { 2621: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2622: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2623: $idx++; 2624: } 2625: $ctr++; 2626: } 2627: $env{'form.savemsgN'} = --$idx; 2628: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2629: my $putresult = &Apache::lonnet::put 2630: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2631: } 2632: # Called by Save & Refresh from Highlight Attribute Window 2633: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2634: if ($env{'form.refresh'} eq 'on') { 2635: my ($ctr,$total) = (0,0); 2636: while ($ctr < $ngrade) { 2637: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2638: $ctr++; 2639: } 2640: $env{'form.NTSTU'}=$ngrade; 2641: $ctr = 0; 2642: while ($ctr < $total) { 2643: my $processUser = $env{'form.unamedom'.$ctr}; 2644: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2645: $env{'form.fullname'} = $$fullname{$processUser}; 2646: &submission($request,$ctr,$total-1,$symb); 2647: $ctr++; 2648: } 2649: return ''; 2650: } 2651: 2652: # Get the next/previous one or group of students 2653: my $firststu = $env{'form.unamedom0'}; 2654: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2655: my $ctr = 2; 2656: while ($laststu eq '') { 2657: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2658: $ctr++; 2659: $laststu = $firststu if ($ctr > $ngrade); 2660: } 2661: 2662: my (@parsedlist,@nextlist); 2663: my ($nextflg) = 0; 2664: foreach my $item (sort 2665: { 2666: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2667: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2668: } 2669: return $a cmp $b; 2670: } (keys(%$fullname))) { 2671: # FIXME: this is fishy, looks like the button label 2672: if ($nextflg == 1 && $button =~ /Next$/) { 2673: push(@parsedlist,$item); 2674: } 2675: $nextflg = 1 if ($item eq $laststu); 2676: if ($button eq 'Previous') { 2677: last if ($item eq $firststu); 2678: push(@parsedlist,$item); 2679: } 2680: } 2681: $ctr = 0; 2682: # FIXME: this is fishy, looks like the button label 2683: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2684: my $res_error; 2685: my ($partlist) = &response_type($symb,\$res_error); 2686: if ($res_error) { 2687: $request->print(&navmap_errormsg()); 2688: return; 2689: } 2690: foreach my $student (@parsedlist) { 2691: my $submitonly=$env{'form.submitonly'}; 2692: my ($uname,$udom) = split(/:/,$student); 2693: 2694: if ($submitonly eq 'queued') { 2695: my %queue_status = 2696: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2697: $udom,$uname); 2698: next if (!defined($queue_status{'gradingqueue'})); 2699: } 2700: 2701: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2702: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2703: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2704: my $submitted = 0; 2705: my $ungraded = 0; 2706: my $incorrect = 0; 2707: foreach my $item (keys(%status)) { 2708: $submitted = 1 if ($status{$item} ne 'nothing'); 2709: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 2710: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 2711: my ($foo,$partid,$foo1) = split(/\./,$item); 2712: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2713: $submitted = 0; 2714: } 2715: } 2716: next if (!$submitted && ($submitonly eq 'yes' || 2717: $submitonly eq 'incorrect' || 2718: $submitonly eq 'graded')); 2719: next if (!$ungraded && ($submitonly eq 'graded')); 2720: next if (!$incorrect && $submitonly eq 'incorrect'); 2721: } 2722: push(@nextlist,$student) if ($ctr < $ntstu); 2723: last if ($ctr == $ntstu); 2724: $ctr++; 2725: } 2726: 2727: $ctr = 0; 2728: my $total = scalar(@nextlist)-1; 2729: 2730: foreach (sort(@nextlist)) { 2731: my ($uname,$udom,$submitter) = split(/:/); 2732: $env{'form.student'} = $uname; 2733: $env{'form.userdom'} = $udom; 2734: $env{'form.fullname'} = $$fullname{$_}; 2735: &submission($request,$ctr,$total,$symb); 2736: $ctr++; 2737: } 2738: if ($total < 0) { 2739: my $the_end.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n"; 2740: $request->print($the_end); 2741: } 2742: return ''; 2743: } 2744: 2745: #---- Save the score and award for each student, if changed 2746: sub saveHandGrade { 2747: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 2748: my @version_parts; 2749: my $usec = &Apache::lonnet::getsection($domain,$stuname, 2750: $env{'request.course.id'}); 2751: if (!&canmodify($usec)) { return('not_allowed'); } 2752: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 2753: my @parts_graded; 2754: my %newrecord = (); 2755: my ($pts,$wgt) = ('',''); 2756: my %aggregate = (); 2757: my $aggregateflag = 0; 2758: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 2759: foreach my $new_part (@parts) { 2760: #collaborator ($submi may vary for different parts 2761: if ($submitter && $new_part ne $part) { next; } 2762: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 2763: if ($dropMenu eq 'excused') { 2764: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 2765: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 2766: if (exists($record{'resource.'.$new_part.'.awarded'})) { 2767: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 2768: } 2769: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 2770: } 2771: } elsif ($dropMenu eq 'reset status' 2772: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 2773: foreach my $key (keys(%record)) { 2774: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 2775: } 2776: $newrecord{'resource.'.$new_part.'.regrader'}= 2777: "$env{'user.name'}:$env{'user.domain'}"; 2778: my $totaltries = $record{'resource.'.$part.'.tries'}; 2779: 2780: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2781: [$new_part]); 2782: my $aggtries =$totaltries; 2783: if ($last_resets{$new_part}) { 2784: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 2785: $new_part); 2786: } 2787: 2788: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 2789: if ($aggtries > 0) { 2790: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 2791: $aggregateflag = 1; 2792: } 2793: } elsif ($dropMenu eq '') { 2794: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 2795: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 2796: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 2797: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 2798: next; 2799: } 2800: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 2801: $env{'form.WGT'.$newflg.'_'.$new_part}; 2802: my $partial= $pts/$wgt; 2803: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 2804: #do not update score for part if not changed. 2805: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 2806: next; 2807: } else { 2808: push(@parts_graded,$new_part); 2809: } 2810: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 2811: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 2812: } 2813: my $reckey = 'resource.'.$new_part.'.solved'; 2814: if ($partial == 0) { 2815: if ($record{$reckey} ne 'incorrect_by_override') { 2816: $newrecord{$reckey} = 'incorrect_by_override'; 2817: } 2818: } else { 2819: if ($record{$reckey} ne 'correct_by_override') { 2820: $newrecord{$reckey} = 'correct_by_override'; 2821: } 2822: } 2823: if ($submitter && 2824: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 2825: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 2826: } 2827: $newrecord{'resource.'.$new_part.'.regrader'}= 2828: "$env{'user.name'}:$env{'user.domain'}"; 2829: } 2830: # unless problem has been graded, set flag to version the submitted files 2831: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 2832: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 2833: $dropMenu eq 'reset status') 2834: { 2835: push(@version_parts,$new_part); 2836: } 2837: } 2838: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2839: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2840: 2841: if (%newrecord) { 2842: if (@version_parts) { 2843: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 2844: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 2845: @newrecord{@changed_keys} = @record{@changed_keys}; 2846: foreach my $new_part (@version_parts) { 2847: &handback_files($request,$symb,$stuname,$domain,$newflg, 2848: $new_part,\%newrecord); 2849: } 2850: } 2851: &Apache::lonnet::cstore(\%newrecord,$symb, 2852: $env{'request.course.id'},$domain,$stuname); 2853: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 2854: $cdom,$cnum,$domain,$stuname); 2855: } 2856: if ($aggregateflag) { 2857: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 2858: $cdom,$cnum); 2859: } 2860: return ('',$pts,$wgt); 2861: } 2862: 2863: sub check_and_remove_from_queue { 2864: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 2865: my @ungraded_parts; 2866: foreach my $part (@{$parts}) { 2867: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 2868: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 2869: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 2870: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 2871: ) { 2872: push(@ungraded_parts, $part); 2873: } 2874: } 2875: if ( !@ungraded_parts ) { 2876: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 2877: $cnum,$domain,$stuname); 2878: } 2879: } 2880: 2881: sub handback_files { 2882: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 2883: my $portfolio_root = '/userfiles/portfolio'; 2884: my $res_error; 2885: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2886: if ($res_error) { 2887: $request->print('<br />'.&navmap_errormsg().'<br />'); 2888: return; 2889: } 2890: my @handedback; 2891: my $file_msg; 2892: my @part_response_id = &flatten_responseType($responseType); 2893: foreach my $part_response_id (@part_response_id) { 2894: my ($part_id,$resp_id) = @{ $part_response_id }; 2895: my $part_resp = join('_',@{ $part_response_id }); 2896: if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) { 2897: for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) { 2898: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 2899: if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) { 2900: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'}; 2901: my ($directory,$answer_file) = 2902: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.*?)([^\/]*)$/); 2903: my ($answer_name,$answer_ver,$answer_ext) = 2904: &file_name_version_ext($answer_file); 2905: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 2906: my $getpropath = 1; 2907: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$portfolio_path,$domain,$stuname,$getpropath); 2908: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2909: # fix file name 2910: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 2911: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 2912: $newflg.'_'.$part_resp.'_returndoc'.$counter, 2913: $save_file_name); 2914: if ($result !~ m|^/uploaded/|) { 2915: $request->print('<br /><span class="LC_error">'. 2916: &mt('An error occurred ([_1]) while trying to upload [_2].', 2917: $result,$newflg.'_'.$part_resp.'_returndoc'.$counter). 2918: '</span>'); 2919: } else { 2920: # mark the file as read only 2921: push(@handedback,$save_file_name); 2922: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 2923: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 2924: } 2925: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 2926: $file_msg.= '<span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span> <br />"; 2927: } 2928: $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>')); 2929: } 2930: } 2931: } 2932: } 2933: if (@handedback > 0) { 2934: $request->print('<br />'); 2935: my @what = ($symb,$env{'request.course.id'},'handback'); 2936: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what); 2937: my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'}); 2938: my ($subject,$message); 2939: if (scalar(@handedback) == 1) { 2940: $subject = &mt_user($user_lh,'File Handed Back by Instructor'); 2941: $message = &mt_user($user_lh,'A file has been returned that was originally submitted in response to: '); 2942: } else { 2943: $subject = &mt_user($user_lh,'Files Handed Back by Instructor'); 2944: $message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: '); 2945: } 2946: $message .= "<p><strong>".&Apache::lonnet::gettitle($symb)." </strong></p>"; 2947: $message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"<br />$file_msg <br />"). 2948: &mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','<a href="/adm/portfolio">','</a>'); 2949: my ($feedurl,$showsymb) = 2950: &get_feedurl_and_symb($symb,$domain,$stuname); 2951: my $restitle = &Apache::lonnet::gettitle($symb); 2952: $subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']'; 2953: my $msgstatus = 2954: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject, 2955: $message,undef,$feedurl,undef,undef,undef,$showsymb, 2956: $restitle); 2957: if ($msgstatus) { 2958: $request->print(&mt('Notification message status: [_1]','<span class="LC_info">'.$msgstatus.'</span>').'<br />'); 2959: } 2960: } 2961: return; 2962: } 2963: 2964: sub get_feedurl_and_symb { 2965: my ($symb,$uname,$udom) = @_; 2966: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2967: $url = &Apache::lonnet::clutter($url); 2968: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 2969: $symb,$udom,$uname); 2970: if ($encrypturl =~ /^yes$/i) { 2971: &Apache::lonenc::encrypted(\$url,1); 2972: &Apache::lonenc::encrypted(\$symb,1); 2973: } 2974: return ($url,$symb); 2975: } 2976: 2977: sub get_submitted_files { 2978: my ($udom,$uname,$partid,$respid,$record) = @_; 2979: my @files; 2980: if ($$record{"resource.$partid.$respid.portfiles"}) { 2981: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 2982: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 2983: push(@files,$file_url.$file); 2984: } 2985: } 2986: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 2987: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 2988: } 2989: return (\@files); 2990: } 2991: 2992: # ----------- Provides number of tries since last reset. 2993: sub get_num_tries { 2994: my ($record,$last_reset,$part) = @_; 2995: my $timestamp = ''; 2996: my $num_tries = 0; 2997: if ($$record{'version'}) { 2998: for (my $version=$$record{'version'};$version>=1;$version--) { 2999: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3000: $timestamp = $$record{$version.':timestamp'}; 3001: if ($timestamp > $last_reset) { 3002: $num_tries ++; 3003: } else { 3004: last; 3005: } 3006: } 3007: } 3008: } 3009: return $num_tries; 3010: } 3011: 3012: # ----------- Determine decrements required in aggregate totals 3013: sub decrement_aggs { 3014: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3015: my %decrement = ( 3016: attempts => 0, 3017: users => 0, 3018: correct => 0 3019: ); 3020: $decrement{'attempts'} = $aggtries; 3021: if ($solvedstatus =~ /^correct/) { 3022: $decrement{'correct'} = 1; 3023: } 3024: if ($aggtries == $totaltries) { 3025: $decrement{'users'} = 1; 3026: } 3027: foreach my $type (keys(%decrement)) { 3028: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3029: } 3030: return; 3031: } 3032: 3033: # ----------- Determine timestamps for last reset of aggregate totals for parts 3034: sub get_last_resets { 3035: my ($symb,$courseid,$partids) =@_; 3036: my %last_resets; 3037: my $cdom = $env{'course.'.$courseid.'.domain'}; 3038: my $cname = $env{'course.'.$courseid.'.num'}; 3039: my @keys; 3040: foreach my $part (@{$partids}) { 3041: push(@keys,"$symb\0$part\0resettime"); 3042: } 3043: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3044: $cdom,$cname); 3045: foreach my $part (@{$partids}) { 3046: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3047: } 3048: return %last_resets; 3049: } 3050: 3051: # ----------- Handles creating versions for portfolio files as answers 3052: sub version_portfiles { 3053: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3054: my $version_parts = join('|',@$v_flag); 3055: my @returned_keys; 3056: my $parts = join('|', @$parts_graded); 3057: my $portfolio_root = '/userfiles/portfolio'; 3058: foreach my $key (keys(%$record)) { 3059: my $new_portfiles; 3060: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3061: my @versioned_portfiles; 3062: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3063: foreach my $file (@portfiles) { 3064: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3065: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3066: my ($answer_name,$answer_ver,$answer_ext) = 3067: &file_name_version_ext($answer_file); 3068: my $getpropath = 1; 3069: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$directory,$domain,$stu_name,$getpropath); 3070: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 3071: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3072: if ($new_answer ne 'problem getting file') { 3073: push(@versioned_portfiles, $directory.$new_answer); 3074: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3075: [$directory.$new_answer], 3076: [$symb,$env{'request.course.id'},'graded']); 3077: } 3078: } 3079: $$record{$key} = join(',',@versioned_portfiles); 3080: push(@returned_keys,$key); 3081: } 3082: } 3083: return (@returned_keys); 3084: } 3085: 3086: sub get_next_version { 3087: my ($answer_name, $answer_ext, $dir_list) = @_; 3088: my $version; 3089: foreach my $row (@$dir_list) { 3090: my ($file) = split(/\&/,$row,2); 3091: my ($file_name,$file_version,$file_ext) = 3092: &file_name_version_ext($file); 3093: if (($file_name eq $answer_name) && 3094: ($file_ext eq $answer_ext)) { 3095: # gets here if filename and extension match, regardless of version 3096: if ($file_version ne '') { 3097: # a versioned file is found so save it for later 3098: if ($file_version > $version) { 3099: $version = $file_version; 3100: } 3101: } 3102: } 3103: } 3104: $version ++; 3105: return($version); 3106: } 3107: 3108: sub version_selected_portfile { 3109: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3110: my ($answer_name,$answer_ver,$answer_ext) = 3111: &file_name_version_ext($file_name); 3112: my $new_answer; 3113: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3114: if($env{'form.copy'} eq '-1') { 3115: $new_answer = 'problem getting file'; 3116: } else { 3117: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3118: my $copy_result = &Apache::lonnet::finishuserfileupload( 3119: $stu_name,$domain,'copy', 3120: '/portfolio'.$directory.$new_answer); 3121: } 3122: return ($new_answer); 3123: } 3124: 3125: sub file_name_version_ext { 3126: my ($file)=@_; 3127: my @file_parts = split(/\./, $file); 3128: my ($name,$version,$ext); 3129: if (@file_parts > 1) { 3130: $ext=pop(@file_parts); 3131: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3132: $version=pop(@file_parts); 3133: } 3134: $name=join('.',@file_parts); 3135: } else { 3136: $name=join('.',@file_parts); 3137: } 3138: return($name,$version,$ext); 3139: } 3140: 3141: #-------------------------------------------------------------------------------------- 3142: # 3143: #-------------------------- Next few routines handles grading by section or whole class 3144: # 3145: #--- Javascript to handle grading by section or whole class 3146: sub viewgrades_js { 3147: my ($request) = shift; 3148: 3149: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3150: $request->print(&Apache::lonhtmlcommon::scripttag(<<VIEWJAVASCRIPT)); 3151: function writePoint(partid,weight,point) { 3152: var radioButton = document.classgrade["RADVAL_"+partid]; 3153: var textbox = document.classgrade["TEXTVAL_"+partid]; 3154: if (point == "textval") { 3155: point = document.classgrade["TEXTVAL_"+partid].value; 3156: if (isNaN(point) || parseFloat(point) < 0) { 3157: alert("$alertmsg"+parseFloat(point)); 3158: var resetbox = false; 3159: for (var i=0; i<radioButton.length; i++) { 3160: if (radioButton[i].checked) { 3161: textbox.value = i; 3162: resetbox = true; 3163: } 3164: } 3165: if (!resetbox) { 3166: textbox.value = ""; 3167: } 3168: return; 3169: } 3170: if (parseFloat(point) > parseFloat(weight)) { 3171: var resp = confirm("You entered a value ("+parseFloat(point)+ 3172: ") greater than the weight for the part. Accept?"); 3173: if (resp == false) { 3174: textbox.value = ""; 3175: return; 3176: } 3177: } 3178: for (var i=0; i<radioButton.length; i++) { 3179: radioButton[i].checked=false; 3180: if (parseFloat(point) == i) { 3181: radioButton[i].checked=true; 3182: } 3183: } 3184: 3185: } else { 3186: textbox.value = parseFloat(point); 3187: } 3188: for (i=0;i<document.classgrade.total.value;i++) { 3189: var user = document.classgrade["ctr"+i].value; 3190: user = user.replace(new RegExp(':', 'g'),"_"); 3191: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3192: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3193: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3194: if (saveval != "correct") { 3195: scorename.value = point; 3196: if (selname[0].selected != true) { 3197: selname[0].selected = true; 3198: } 3199: } 3200: } 3201: document.classgrade["SELVAL_"+partid][0].selected = true; 3202: } 3203: 3204: function writeRadText(partid,weight) { 3205: var selval = document.classgrade["SELVAL_"+partid]; 3206: var radioButton = document.classgrade["RADVAL_"+partid]; 3207: var override = document.classgrade["FORCE_"+partid].checked; 3208: var textbox = document.classgrade["TEXTVAL_"+partid]; 3209: if (selval[1].selected || selval[2].selected) { 3210: for (var i=0; i<radioButton.length; i++) { 3211: radioButton[i].checked=false; 3212: 3213: } 3214: textbox.value = ""; 3215: 3216: for (i=0;i<document.classgrade.total.value;i++) { 3217: var user = document.classgrade["ctr"+i].value; 3218: user = user.replace(new RegExp(':', 'g'),"_"); 3219: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3220: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3221: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3222: if ((saveval != "correct") || override) { 3223: scorename.value = ""; 3224: if (selval[1].selected) { 3225: selname[1].selected = true; 3226: } else { 3227: selname[2].selected = true; 3228: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3229: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3230: } 3231: } 3232: } 3233: } else { 3234: for (i=0;i<document.classgrade.total.value;i++) { 3235: var user = document.classgrade["ctr"+i].value; 3236: user = user.replace(new RegExp(':', 'g'),"_"); 3237: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3238: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3239: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3240: if ((saveval != "correct") || override) { 3241: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3242: selname[0].selected = true; 3243: } 3244: } 3245: } 3246: } 3247: 3248: function changeSelect(partid,user) { 3249: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3250: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3251: var point = textbox.value; 3252: var weight = document.classgrade["weight_"+partid].value; 3253: 3254: if (isNaN(point) || parseFloat(point) < 0) { 3255: alert("$alertmsg"+parseFloat(point)); 3256: textbox.value = ""; 3257: return; 3258: } 3259: if (parseFloat(point) > parseFloat(weight)) { 3260: var resp = confirm("You entered a value ("+parseFloat(point)+ 3261: ") greater than the weight of the part. Accept?"); 3262: if (resp == false) { 3263: textbox.value = ""; 3264: return; 3265: } 3266: } 3267: selval[0].selected = true; 3268: } 3269: 3270: function changeOneScore(partid,user) { 3271: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3272: if (selval[1].selected || selval[2].selected) { 3273: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3274: if (selval[2].selected) { 3275: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3276: } 3277: } 3278: } 3279: 3280: function resetEntry(numpart) { 3281: for (ctpart=0;ctpart<numpart;ctpart++) { 3282: var partid = document.classgrade["partid_"+ctpart].value; 3283: var radioButton = document.classgrade["RADVAL_"+partid]; 3284: var textbox = document.classgrade["TEXTVAL_"+partid]; 3285: var selval = document.classgrade["SELVAL_"+partid]; 3286: for (var i=0; i<radioButton.length; i++) { 3287: radioButton[i].checked=false; 3288: 3289: } 3290: textbox.value = ""; 3291: selval[0].selected = true; 3292: 3293: for (i=0;i<document.classgrade.total.value;i++) { 3294: var user = document.classgrade["ctr"+i].value; 3295: user = user.replace(new RegExp(':', 'g'),"_"); 3296: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3297: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3298: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3299: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3300: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3301: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3302: if (saveselval == "excused") { 3303: if (selname[1].selected == false) { selname[1].selected = true;} 3304: } else { 3305: if (selname[0].selected == false) {selname[0].selected = true}; 3306: } 3307: } 3308: } 3309: } 3310: 3311: VIEWJAVASCRIPT 3312: } 3313: 3314: #--- show scores for a section or whole class w/ option to change/update a score 3315: sub viewgrades { 3316: my ($request,$symb) = @_; 3317: &viewgrades_js($request); 3318: 3319: #need to make sure we have the correct data for later EXT calls, 3320: #thus invalidate the cache 3321: &Apache::lonnet::devalidatecourseresdata( 3322: $env{'course.'.$env{'request.course.id'}.'.num'}, 3323: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3324: &Apache::lonnet::clear_EXT_cache_status(); 3325: 3326: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3327: 3328: #view individual student submission form - called using Javascript viewOneStudent 3329: $result.=&jscriptNform($symb); 3330: 3331: #beginning of class grading form 3332: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3333: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3334: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3335: '<input type="hidden" name="command" value="editgrades" />'."\n". 3336: &build_section_inputs(). 3337: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3338: 3339: my ($common_header,$specific_header); 3340: if ($env{'form.section'} eq 'all') { 3341: $common_header = &mt('Assign Common Grade to Class'); 3342: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3343: } elsif ($env{'form.section'} eq 'none') { 3344: $common_header = &mt('Assign Common Grade to Students in no Section'); 3345: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3346: } else { 3347: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3348: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3349: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3350: } 3351: $result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table(); 3352: #radio buttons/text box for assigning points for a section or class. 3353: #handles different parts of a problem 3354: my $res_error; 3355: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3356: if ($res_error) { 3357: return &navmap_errormsg(); 3358: } 3359: my %weight = (); 3360: my $ctsparts = 0; 3361: my %seen = (); 3362: my @part_response_id = &flatten_responseType($responseType); 3363: foreach my $part_response_id (@part_response_id) { 3364: my ($partid,$respid) = @{ $part_response_id }; 3365: my $part_resp = join('_',@{ $part_response_id }); 3366: next if $seen{$partid}; 3367: $seen{$partid}++; 3368: my $handgrade=$$handgrade{$part_resp}; 3369: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3370: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3371: 3372: my $display_part=&get_display_part($partid,$symb); 3373: my $radio.='<table border="0"><tr>'; 3374: my $ctr = 0; 3375: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3376: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3377: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3378: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3379: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3380: $ctr++; 3381: } 3382: $radio.='</tr></table>'; 3383: my $line = '<input type="text" name="TEXTVAL_'. 3384: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 3385: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3386: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3387: $line.= '<td><b>'.&mt('Grade Status').':</b><select name="SELVAL_'.$partid.'"'. 3388: 'onchange="javascript:writeRadText(\''.$partid.'\','. 3389: $weight{$partid}.')"> '. 3390: '<option selected="selected"> </option>'. 3391: '<option value="excused">'.&mt('excused').'</option>'. 3392: '<option value="reset status">'.&mt('reset status').'</option>'. 3393: '</select></td>'. 3394: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3395: $line.='<input type="hidden" name="partid_'. 3396: $ctsparts.'" value="'.$partid.'" />'."\n"; 3397: $line.='<input type="hidden" name="weight_'. 3398: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3399: 3400: $result.= 3401: &Apache::loncommon::start_data_table_row()."\n". 3402: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3403: &Apache::loncommon::end_data_table_row()."\n"; 3404: $ctsparts++; 3405: } 3406: $result.=&Apache::loncommon::end_data_table()."\n". 3407: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3408: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3409: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 3410: 3411: #table listing all the students in a section/class 3412: #header of table 3413: $result.= '<h3>'.$specific_header.'</h3>'. 3414: &Apache::loncommon::start_data_table(). 3415: &Apache::loncommon::start_data_table_header_row(). 3416: '<th>'.&mt('No.').'</th>'. 3417: '<th>'.&nameUserString('header')."</th>\n"; 3418: my $partserror; 3419: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3420: if ($partserror) { 3421: return &navmap_errormsg(); 3422: } 3423: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3424: my @partids = (); 3425: foreach my $part (@parts) { 3426: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3427: my $narrowtext = &mt('Tries'); 3428: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3429: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3430: my ($partid) = &split_part_type($part); 3431: push(@partids,$partid); 3432: # 3433: # FIXME: Looks like $display looks at English text 3434: # 3435: my $display_part=&get_display_part($partid,$symb); 3436: if ($display =~ /^Partial Credit Factor/) { 3437: $result.='<th>'. 3438: &mt('Score Part: [_1]<br /> (weight = [_2])', 3439: $display_part,$weight{$partid}).'</th>'."\n"; 3440: next; 3441: 3442: } else { 3443: if ($display =~ /Problem Status/) { 3444: my $grade_status_mt = &mt('Grade Status'); 3445: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3446: } 3447: my $part_mt = &mt('Part:'); 3448: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3449: } 3450: 3451: $result.='<th>'.$display.'</th>'."\n"; 3452: } 3453: $result.=&Apache::loncommon::end_data_table_header_row(); 3454: 3455: my %last_resets = 3456: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3457: 3458: #get info for each student 3459: #list all the students - with points and grade status 3460: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3461: my $ctr = 0; 3462: foreach (sort 3463: { 3464: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3465: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3466: } 3467: return $a cmp $b; 3468: } (keys(%$fullname))) { 3469: $ctr++; 3470: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3471: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3472: } 3473: $result.=&Apache::loncommon::end_data_table(); 3474: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3475: $result.='<input type="button" value="'.&mt('Save').'" '. 3476: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 3477: if (scalar(%$fullname) eq 0) { 3478: my $colspan=3+scalar(@parts); 3479: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3480: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3481: $result='<span class="LC_warning">'. 3482: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3483: $section_display, $stu_status). 3484: '</span>'; 3485: } 3486: return $result; 3487: } 3488: 3489: #--- call by previous routine to display each student 3490: sub viewstudentgrade { 3491: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3492: my ($uname,$udom) = split(/:/,$student); 3493: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3494: my %aggregates = (); 3495: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3496: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3497: "\n".$ctr.' </td><td> '. 3498: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3499: '\');" target="_self">'.$fullname.'</a> '. 3500: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3501: $student=~s/:/_/; # colon doen't work in javascript for names 3502: foreach my $apart (@$parts) { 3503: my ($part,$type) = &split_part_type($apart); 3504: my $score=$record{"resource.$part.$type"}; 3505: $result.='<td align="center">'; 3506: my ($aggtries,$totaltries); 3507: unless (exists($aggregates{$part})) { 3508: $totaltries = $record{'resource.'.$part.'.tries'}; 3509: 3510: $aggtries = $totaltries; 3511: if ($$last_resets{$part}) { 3512: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3513: $part); 3514: } 3515: $result.='<input type="hidden" name="'. 3516: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3517: $result.='<input type="hidden" name="'. 3518: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3519: $aggregates{$part} = 1; 3520: } 3521: if ($type eq 'awarded') { 3522: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3523: $result.='<input type="hidden" name="'. 3524: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3525: $result.='<input type="text" name="'. 3526: 'GD_'.$student.'_'.$part.'_awarded" '. 3527: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 3528: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3529: } elsif ($type eq 'solved') { 3530: my ($status,$foo)=split(/_/,$score,2); 3531: $status = 'nothing' if ($status eq ''); 3532: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3533: $part.'_solved_s" value="'.$status.'" />'."\n"; 3534: $result.=' <select name="'. 3535: 'GD_'.$student.'_'.$part.'_solved" '. 3536: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3537: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3538: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3539: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3540: $result.="</select> </td>\n"; 3541: } else { 3542: $result.='<input type="hidden" name="'. 3543: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3544: "\n"; 3545: $result.='<input type="text" name="'. 3546: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3547: 'value="'.$score.'" size="4" /></td>'."\n"; 3548: } 3549: } 3550: $result.=&Apache::loncommon::end_data_table_row(); 3551: return $result; 3552: } 3553: 3554: #--- change scores for all the students in a section/class 3555: # record does not get update if unchanged 3556: sub editgrades { 3557: my ($request,$symb) = @_; 3558: 3559: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3560: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3561: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3562: 3563: my $result= &Apache::loncommon::start_data_table(). 3564: &Apache::loncommon::start_data_table_header_row(). 3565: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3566: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3567: my %scoreptr = ( 3568: 'correct' =>'correct_by_override', 3569: 'incorrect'=>'incorrect_by_override', 3570: 'excused' =>'excused', 3571: 'ungraded' =>'ungraded_attempted', 3572: 'credited' =>'credit_attempted', 3573: 'nothing' => '', 3574: ); 3575: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3576: 3577: my (@partid); 3578: my %weight = (); 3579: my %columns = (); 3580: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3581: 3582: my $partserror; 3583: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3584: if ($partserror) { 3585: return &navmap_errormsg(); 3586: } 3587: my $header; 3588: while ($ctr < $env{'form.totalparts'}) { 3589: my $partid = $env{'form.partid_'.$ctr}; 3590: push(@partid,$partid); 3591: $weight{$partid} = $env{'form.weight_'.$partid}; 3592: $ctr++; 3593: } 3594: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3595: foreach my $partid (@partid) { 3596: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3597: '<th align="center">'.&mt('New Score').'</th>'; 3598: $columns{$partid}=2; 3599: foreach my $stores (@parts) { 3600: my ($part,$type) = &split_part_type($stores); 3601: if ($part !~ m/^\Q$partid\E/) { next;} 3602: if ($type eq 'awarded' || $type eq 'solved') { next; } 3603: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3604: $display =~ s/\[Part: \Q$part\E\]//; 3605: my $narrowtext = &mt('Tries'); 3606: $display =~ s/Number of Attempts/$narrowtext/; 3607: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 3608: '<th align="center">'.&mt('New').' '.$display.'</th>'; 3609: $columns{$partid}+=2; 3610: } 3611: } 3612: foreach my $partid (@partid) { 3613: my $display_part=&get_display_part($partid,$symb); 3614: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3615: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3616: '</th>'; 3617: 3618: } 3619: $result .= &Apache::loncommon::end_data_table_header_row(). 3620: &Apache::loncommon::start_data_table_header_row(). 3621: $header. 3622: &Apache::loncommon::end_data_table_header_row(); 3623: my @noupdate; 3624: my ($updateCtr,$noupdateCtr) = (1,1); 3625: for ($i=0; $i<$env{'form.total'}; $i++) { 3626: my $line; 3627: my $user = $env{'form.ctr'.$i}; 3628: my ($uname,$udom)=split(/:/,$user); 3629: my %newrecord; 3630: my $updateflag = 0; 3631: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3632: my $usec=$classlist->{"$uname:$udom"}[5]; 3633: if (!&canmodify($usec)) { 3634: my $numcols=scalar(@partid)*4+2; 3635: push(@noupdate, 3636: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 3637: &mt('Not allowed to modify student')."</span></td></tr>"); 3638: next; 3639: } 3640: my %aggregate = (); 3641: my $aggregateflag = 0; 3642: $user=~s/:/_/; # colon doen't work in javascript for names 3643: foreach (@partid) { 3644: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3645: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3646: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3647: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3648: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3649: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3650: my $partial = $awarded eq '' ? '' : $pcr; 3651: my $score; 3652: if ($partial eq '') { 3653: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3654: } elsif ($partial > 0) { 3655: $score = 'correct_by_override'; 3656: } elsif ($partial == 0) { 3657: $score = 'incorrect_by_override'; 3658: } 3659: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3660: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3661: 3662: $newrecord{'resource.'.$_.'.regrader'}= 3663: "$env{'user.name'}:$env{'user.domain'}"; 3664: if ($dropMenu eq 'reset status' && 3665: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3666: $newrecord{'resource.'.$_.'.tries'} = ''; 3667: $newrecord{'resource.'.$_.'.solved'} = ''; 3668: $newrecord{'resource.'.$_.'.award'} = ''; 3669: $newrecord{'resource.'.$_.'.awarded'} = ''; 3670: $updateflag = 1; 3671: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3672: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3673: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3674: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3675: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3676: $aggregateflag = 1; 3677: } 3678: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3679: $updateflag = 1; 3680: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3681: $newrecord{'resource.'.$_.'.solved'} = $score; 3682: $rec_update++; 3683: } 3684: 3685: $line .= '<td align="center">'.$old_aw.' </td>'. 3686: '<td align="center">'.$awarded. 3687: ($score eq 'excused' ? $score : '').' </td>'; 3688: 3689: 3690: my $partid=$_; 3691: foreach my $stores (@parts) { 3692: my ($part,$type) = &split_part_type($stores); 3693: if ($part !~ m/^\Q$partid\E/) { next;} 3694: if ($type eq 'awarded' || $type eq 'solved') { next; } 3695: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3696: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3697: if ($awarded ne '' && $awarded ne $old_aw) { 3698: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3699: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3700: $updateflag=1; 3701: } 3702: $line .= '<td align="center">'.$old_aw.' </td>'. 3703: '<td align="center">'.$awarded.' </td>'; 3704: } 3705: } 3706: $line.="\n"; 3707: 3708: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3709: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3710: 3711: if ($updateflag) { 3712: $count++; 3713: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3714: $udom,$uname); 3715: 3716: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3717: $cnum,$udom,$uname)) { 3718: # need to figure out if should be in queue. 3719: my %record = 3720: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3721: $udom,$uname); 3722: my $all_graded = 1; 3723: my $none_graded = 1; 3724: foreach my $part (@parts) { 3725: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3726: $all_graded = 0; 3727: } else { 3728: $none_graded = 0; 3729: } 3730: } 3731: 3732: if ($all_graded || $none_graded) { 3733: &Apache::bridgetask::remove_from_queue('gradingqueue', 3734: $symb,$cdom,$cnum, 3735: $udom,$uname); 3736: } 3737: } 3738: 3739: $result.=&Apache::loncommon::start_data_table_row(). 3740: '<td align="right"> '.$updateCtr.' </td>'.$line. 3741: &Apache::loncommon::end_data_table_row(); 3742: $updateCtr++; 3743: } else { 3744: push(@noupdate, 3745: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 3746: $noupdateCtr++; 3747: } 3748: if ($aggregateflag) { 3749: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3750: $cdom,$cnum); 3751: } 3752: } 3753: if (@noupdate) { 3754: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3755: my $numcols=scalar(@partid)*4+2; 3756: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 3757: '<td align="center" colspan="'.$numcols.'">'. 3758: &mt('No Changes Occurred For the Students Below'). 3759: '</td>'. 3760: &Apache::loncommon::end_data_table_row(); 3761: foreach my $line (@noupdate) { 3762: $result.= 3763: &Apache::loncommon::start_data_table_row(). 3764: $line. 3765: &Apache::loncommon::end_data_table_row(); 3766: } 3767: } 3768: $result .= &Apache::loncommon::end_data_table(); 3769: my $msg = '<p><b>'. 3770: &mt('Number of records updated = [_1] for [quant,_2,student].', 3771: $rec_update,$count).'</b><br />'. 3772: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 3773: '</b></p>'; 3774: return $title.$msg.$result; 3775: } 3776: 3777: sub split_part_type { 3778: my ($partstr) = @_; 3779: my ($temp,@allparts)=split(/_/,$partstr); 3780: my $type=pop(@allparts); 3781: my $part=join('_',@allparts); 3782: return ($part,$type); 3783: } 3784: 3785: #------------- end of section for handling grading by section/class --------- 3786: # 3787: #---------------------------------------------------------------------------- 3788: 3789: 3790: #---------------------------------------------------------------------------- 3791: # 3792: #-------------------------- Next few routines handles grading by csv upload 3793: # 3794: #--- Javascript to handle csv upload 3795: sub csvupload_javascript_reverse_associate { 3796: my $error1=&mt('You need to specify the username or the student/employee ID'); 3797: my $error2=&mt('You need to specify at least one grading field'); 3798: return(<<ENDPICK); 3799: function verify(vf) { 3800: var foundsomething=0; 3801: var founduname=0; 3802: var foundID=0; 3803: for (i=0;i<=vf.nfields.value;i++) { 3804: tw=eval('vf.f'+i+'.selectedIndex'); 3805: if (i==0 && tw!=0) { foundID=1; } 3806: if (i==1 && tw!=0) { founduname=1; } 3807: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 3808: } 3809: if (founduname==0 && foundID==0) { 3810: alert('$error1'); 3811: return; 3812: } 3813: if (foundsomething==0) { 3814: alert('$error2'); 3815: return; 3816: } 3817: vf.submit(); 3818: } 3819: function flip(vf,tf) { 3820: var nw=eval('vf.f'+tf+'.selectedIndex'); 3821: var i; 3822: for (i=0;i<=vf.nfields.value;i++) { 3823: //can not pick the same destination field for both name and domain 3824: if (((i ==0)||(i ==1)) && 3825: ((tf==0)||(tf==1)) && 3826: (i!=tf) && 3827: (eval('vf.f'+i+'.selectedIndex')==nw)) { 3828: eval('vf.f'+i+'.selectedIndex=0;') 3829: } 3830: } 3831: } 3832: ENDPICK 3833: } 3834: 3835: sub csvupload_javascript_forward_associate { 3836: my $error1=&mt('You need to specify the username or the student/employee ID'); 3837: my $error2=&mt('You need to specify at least one grading field'); 3838: return(<<ENDPICK); 3839: function verify(vf) { 3840: var foundsomething=0; 3841: var founduname=0; 3842: var foundID=0; 3843: for (i=0;i<=vf.nfields.value;i++) { 3844: tw=eval('vf.f'+i+'.selectedIndex'); 3845: if (tw==1) { foundID=1; } 3846: if (tw==2) { founduname=1; } 3847: if (tw>3) { foundsomething=1; } 3848: } 3849: if (founduname==0 && foundID==0) { 3850: alert('$error1'); 3851: return; 3852: } 3853: if (foundsomething==0) { 3854: alert('$error2'); 3855: return; 3856: } 3857: vf.submit(); 3858: } 3859: function flip(vf,tf) { 3860: var nw=eval('vf.f'+tf+'.selectedIndex'); 3861: var i; 3862: //can not pick the same destination field twice 3863: for (i=0;i<=vf.nfields.value;i++) { 3864: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 3865: eval('vf.f'+i+'.selectedIndex=0;') 3866: } 3867: } 3868: } 3869: ENDPICK 3870: } 3871: 3872: sub csvuploadmap_header { 3873: my ($request,$symb,$datatoken,$distotal)= @_; 3874: my $javascript; 3875: if ($env{'form.upfile_associate'} eq 'reverse') { 3876: $javascript=&csvupload_javascript_reverse_associate(); 3877: } else { 3878: $javascript=&csvupload_javascript_forward_associate(); 3879: } 3880: 3881: $symb = &Apache::lonenc::check_encrypt($symb); 3882: $request->print('<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">'. 3883: &mt('Total number of records found in file: [_1]',$distotal).'<hr />'. 3884: &mt('Associate entries from the uploaded file with as many fields as you can.')); 3885: my $reverse=&mt("Reverse Association"); 3886: $request->print(<<ENDPICK); 3887: <br /> 3888: <input type="button" value="$reverse" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 3889: <input type="hidden" name="associate" value="" /> 3890: <input type="hidden" name="phase" value="three" /> 3891: <input type="hidden" name="datatoken" value="$datatoken" /> 3892: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 3893: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 3894: <input type="hidden" name="upfile_associate" 3895: value="$env{'form.upfile_associate'}" /> 3896: <input type="hidden" name="symb" value="$symb" /> 3897: <input type="hidden" name="command" value="csvuploadoptions" /> 3898: <hr /> 3899: ENDPICK 3900: $request->print(&Apache::lonhtmlcommon::scripttag($javascript)); 3901: return ''; 3902: 3903: } 3904: 3905: sub csvupload_fields { 3906: my ($symb,$errorref) = @_; 3907: my (@parts) = &getpartlist($symb,$errorref); 3908: if (ref($errorref)) { 3909: if ($$errorref) { 3910: return; 3911: } 3912: } 3913: 3914: my @fields=(['ID','Student/Employee ID'], 3915: ['username','Student Username'], 3916: ['domain','Student Domain']); 3917: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3918: foreach my $part (sort(@parts)) { 3919: my @datum; 3920: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3921: my $name=$part; 3922: if (!$display) { $display = $name; } 3923: @datum=($name,$display); 3924: if ($name=~/^stores_(.*)_awarded/) { 3925: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 3926: } 3927: push(@fields,\@datum); 3928: } 3929: return (@fields); 3930: } 3931: 3932: sub csvuploadmap_footer { 3933: my ($request,$i,$keyfields) =@_; 3934: $request->print(<<ENDPICK); 3935: </table> 3936: <input type="hidden" name="nfields" value="$i" /> 3937: <input type="hidden" name="keyfields" value="$keyfields" /> 3938: <input type="button" onclick="javascript:verify(this.form)" value="Assign Grades" /><br /> 3939: </form> 3940: ENDPICK 3941: } 3942: 3943: sub checkforfile_js { 3944: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 3945: my $result = &Apache::lonhtmlcommon::scripttag(<<CSVFORMJS); 3946: function checkUpload(formname) { 3947: if (formname.upfile.value == "") { 3948: alert("$alertmsg"); 3949: return false; 3950: } 3951: formname.submit(); 3952: } 3953: CSVFORMJS 3954: return $result; 3955: } 3956: 3957: sub upcsvScores_form { 3958: my ($request,$symb) = @_; 3959: if (!$symb) {return '';} 3960: my $result=&checkforfile_js(); 3961: $result.=&Apache::loncommon::start_data_table(). 3962: &Apache::loncommon::start_data_table_header_row(). 3963: '<th>'.&mt('Specify a file containing the class scores for current resource.').'</th>'. 3964: &Apache::loncommon::end_data_table_header_row(). 3965: &Apache::loncommon::start_data_table_row().'<td>'; 3966: my $upload=&mt("Upload Scores"); 3967: my $upfile_select=&Apache::loncommon::upfile_select_html(); 3968: my $ignore=&mt('Ignore First Line'); 3969: $symb = &Apache::lonenc::check_encrypt($symb); 3970: $result.=<<ENDUPFORM; 3971: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3972: <input type="hidden" name="symb" value="$symb" /> 3973: <input type="hidden" name="command" value="csvuploadmap" /> 3974: $upfile_select 3975: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 3976: </form> 3977: ENDUPFORM 3978: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 3979: &mt("How do I create a CSV file from a spreadsheet")). 3980: '</td>'. 3981: &Apache::loncommon::end_data_table_row(). 3982: &Apache::loncommon::end_data_table(); 3983: return $result; 3984: } 3985: 3986: 3987: sub csvuploadmap { 3988: my ($request,$symb)= @_; 3989: if (!$symb) {return '';} 3990: 3991: my $datatoken; 3992: if (!$env{'form.datatoken'}) { 3993: $datatoken=&Apache::loncommon::upfile_store($request); 3994: } else { 3995: $datatoken=$env{'form.datatoken'}; 3996: &Apache::loncommon::load_tmp_file($request); 3997: } 3998: my @records=&Apache::loncommon::upfile_record_sep(); 3999: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4000: my ($i,$keyfields); 4001: if (@records) { 4002: my $fieldserror; 4003: my @fields=&csvupload_fields($symb,\$fieldserror); 4004: if ($fieldserror) { 4005: $request->print(&navmap_errormsg()); 4006: return; 4007: } 4008: if ($env{'form.upfile_associate'} eq 'reverse') { 4009: &Apache::loncommon::csv_print_samples($request,\@records); 4010: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4011: \@fields); 4012: foreach (@fields) { $keyfields.=$_->[0].','; } 4013: chop($keyfields); 4014: } else { 4015: unshift(@fields,['none','']); 4016: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4017: \@fields); 4018: foreach my $rec (@records) { 4019: my %temp = &Apache::loncommon::record_sep($rec); 4020: if (%temp) { 4021: $keyfields=join(',',sort(keys(%temp))); 4022: last; 4023: } 4024: } 4025: } 4026: } 4027: &csvuploadmap_footer($request,$i,$keyfields); 4028: 4029: return ''; 4030: } 4031: 4032: sub csvuploadoptions { 4033: my ($request,$symb)= @_; 4034: my $overwrite=&mt('Overwrite any existing score'); 4035: $request->print(<<ENDPICK); 4036: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4037: <input type="hidden" name="command" value="csvuploadassign" /> 4038: <p> 4039: <label> 4040: <input type="checkbox" name="overwite_scores" checked="checked" /> 4041: $overwrite 4042: </label> 4043: </p> 4044: ENDPICK 4045: my %fields=&get_fields(); 4046: if (!defined($fields{'domain'})) { 4047: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4048: $request->print("\n<p>".&mt('Users are in domain: [_1]',$domform)."</p>\n"); 4049: } 4050: foreach my $key (sort(keys(%env))) { 4051: if ($key !~ /^form\.(.*)$/) { next; } 4052: my $cleankey=$1; 4053: if ($cleankey eq 'command') { next; } 4054: $request->print('<input type="hidden" name="'.$cleankey. 4055: '" value="'.$env{$key}.'" />'."\n"); 4056: } 4057: # FIXME do a check for any duplicated user ids... 4058: # FIXME do a check for any invalid user ids?... 4059: $request->print('<input type="submit" value="Assign Grades" /><br /> 4060: <hr /></form>'."\n"); 4061: return ''; 4062: } 4063: 4064: sub get_fields { 4065: my %fields; 4066: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4067: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4068: if ($env{'form.upfile_associate'} eq 'reverse') { 4069: if ($env{'form.f'.$i} ne 'none') { 4070: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4071: } 4072: } else { 4073: if ($env{'form.f'.$i} ne 'none') { 4074: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4075: } 4076: } 4077: } 4078: return %fields; 4079: } 4080: 4081: sub csvuploadassign { 4082: my ($request,$symb)= @_; 4083: if (!$symb) {return '';} 4084: my $error_msg = ''; 4085: &Apache::loncommon::load_tmp_file($request); 4086: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4087: my %fields=&get_fields(); 4088: my $courseid=$env{'request.course.id'}; 4089: my ($classlist) = &getclasslist('all',0); 4090: my @notallowed; 4091: my @skipped; 4092: my $countdone=0; 4093: foreach my $grade (@gradedata) { 4094: my %entries=&Apache::loncommon::record_sep($grade); 4095: my $domain; 4096: if ($entries{$fields{'domain'}}) { 4097: $domain=$entries{$fields{'domain'}}; 4098: } else { 4099: $domain=$env{'form.default_domain'}; 4100: } 4101: $domain=~s/\s//g; 4102: my $username=$entries{$fields{'username'}}; 4103: $username=~s/\s//g; 4104: if (!$username) { 4105: my $id=$entries{$fields{'ID'}}; 4106: $id=~s/\s//g; 4107: my %ids=&Apache::lonnet::idget($domain,$id); 4108: $username=$ids{$id}; 4109: } 4110: if (!exists($$classlist{"$username:$domain"})) { 4111: my $id=$entries{$fields{'ID'}}; 4112: $id=~s/\s//g; 4113: if ($id) { 4114: push(@skipped,"$id:$domain"); 4115: } else { 4116: push(@skipped,"$username:$domain"); 4117: } 4118: next; 4119: } 4120: my $usec=$classlist->{"$username:$domain"}[5]; 4121: if (!&canmodify($usec)) { 4122: push(@notallowed,"$username:$domain"); 4123: next; 4124: } 4125: my %points; 4126: my %grades; 4127: foreach my $dest (keys(%fields)) { 4128: if ($dest eq 'ID' || $dest eq 'username' || 4129: $dest eq 'domain') { next; } 4130: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4131: if ($dest=~/stores_(.*)_points/) { 4132: my $part=$1; 4133: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4134: $symb,$domain,$username); 4135: if ($wgt) { 4136: $entries{$fields{$dest}}=~s/\s//g; 4137: my $pcr=$entries{$fields{$dest}} / $wgt; 4138: my $award=($pcr == 0) ? 'incorrect_by_override' 4139: : 'correct_by_override'; 4140: if ($pcr>1) { 4141: push(@skipped,&mt("[_1]: point value larger than weight","$username:$domain")); 4142: } 4143: $grades{"resource.$part.awarded"}=$pcr; 4144: $grades{"resource.$part.solved"}=$award; 4145: $points{$part}=1; 4146: } else { 4147: $error_msg = "<br />" . 4148: &mt("Some point values were assigned" 4149: ." for problems with a weight " 4150: ."of zero. These values were " 4151: ."ignored."); 4152: } 4153: } else { 4154: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4155: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4156: my $store_key=$dest; 4157: $store_key=~s/^stores/resource/; 4158: $store_key=~s/_/\./g; 4159: $grades{$store_key}=$entries{$fields{$dest}}; 4160: } 4161: } 4162: if (! %grades) { 4163: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4164: } else { 4165: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4166: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4167: $env{'request.course.id'}, 4168: $domain,$username); 4169: if ($result eq 'ok') { 4170: # Successfully stored 4171: $request->print('.'); 4172: # Remove from grading queue 4173: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, 4174: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4175: $env{'course.'.$env{'request.course.id'}.'.num'}, 4176: $domain,$username); 4177: $countdone++; 4178: } else { 4179: $request->print("<p><span class=\"LC_error\">". 4180: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4181: "$username:$domain",$result)."</span></p>"); 4182: } 4183: $request->rflush(); 4184: } 4185: } 4186: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4187: if (@skipped) { 4188: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4189: $request->print(join(', ',@skipped)); 4190: } 4191: if (@notallowed) { 4192: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4193: $request->print(join(', ',@notallowed)); 4194: } 4195: $request->print("<br />\n"); 4196: return $error_msg; 4197: } 4198: #------------- end of section for handling csv file upload --------- 4199: # 4200: #------------------------------------------------------------------- 4201: # 4202: #-------------- Next few routines handle grading by page/sequence 4203: # 4204: #--- Select a page/sequence and a student to grade 4205: sub pickStudentPage { 4206: my ($request,$symb) = @_; 4207: 4208: my $alertmsg = &mt('Please select the student you wish to grade.'); 4209: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 4210: 4211: function checkPickOne(formname) { 4212: if (radioSelection(formname.student) == null) { 4213: alert("$alertmsg"); 4214: return; 4215: } 4216: ptr = pullDownSelection(formname.selectpage); 4217: formname.page.value = formname["page"+ptr].value; 4218: formname.title.value = formname["title"+ptr].value; 4219: formname.submit(); 4220: } 4221: 4222: LISTJAVASCRIPT 4223: &commonJSfunctions($request); 4224: 4225: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4226: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4227: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4228: 4229: my $result='<h3><span class="LC_info"> '. 4230: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4231: 4232: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4233: my $map_error; 4234: my ($titles,$symbx) = &getSymbMap($map_error); 4235: if ($map_error) { 4236: $request->print(&navmap_errormsg()); 4237: return; 4238: } 4239: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4240: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4241: # my $type=($curpage =~ /\.(page|sequence)/); 4242: my $select = '<select name="selectpage">'."\n"; 4243: my $ctr=0; 4244: foreach (@$titles) { 4245: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4246: $select.='<option value="'.$ctr.'" '. 4247: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4248: '>'.$showtitle.'</option>'."\n"; 4249: $ctr++; 4250: } 4251: $select.= '</select>'; 4252: $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; 4253: 4254: $ctr=0; 4255: foreach (@$titles) { 4256: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4257: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4258: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4259: $ctr++; 4260: } 4261: $result.='<input type="hidden" name="page" />'."\n". 4262: '<input type="hidden" name="title" />'."\n"; 4263: 4264: my $options = 4265: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4266: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4267: $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; 4268: 4269: $options = 4270: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4271: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4272: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4273: $result.=' <b>'.&mt('Submissions').': </b>'.$options; 4274: 4275: $result.=&build_section_inputs(); 4276: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4277: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4278: '<input type="hidden" name="command" value="displayPage" />'."\n". 4279: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."<br />\n"; 4280: 4281: $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; 4282: 4283: $result.=' <input type="button" '. 4284: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4285: 4286: $request->print($result); 4287: 4288: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4289: &Apache::loncommon::start_data_table(). 4290: &Apache::loncommon::start_data_table_header_row(). 4291: '<th align="right"> '.&mt('No.').'</th>'. 4292: '<th>'.&nameUserString('header').'</th>'. 4293: '<th align="right"> '.&mt('No.').'</th>'. 4294: '<th>'.&nameUserString('header').'</th>'. 4295: &Apache::loncommon::end_data_table_header_row(); 4296: 4297: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4298: my $ptr = 1; 4299: foreach my $student (sort 4300: { 4301: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4302: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4303: } 4304: return $a cmp $b; 4305: } (keys(%$fullname))) { 4306: my ($uname,$udom) = split(/:/,$student); 4307: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4308: : '</td>'); 4309: $studentTable.='<td align="right">'.$ptr.' </td>'; 4310: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4311: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4312: $studentTable.= 4313: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4314: : ''); 4315: $ptr++; 4316: } 4317: if ($ptr%2 == 0) { 4318: $studentTable.='</td><td> </td><td> </td>'. 4319: &Apache::loncommon::end_data_table_row(); 4320: } 4321: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4322: $studentTable.='<input type="button" '. 4323: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4324: 4325: $request->print($studentTable); 4326: 4327: return ''; 4328: } 4329: 4330: sub getSymbMap { 4331: my ($map_error) = @_; 4332: my $navmap = Apache::lonnavmaps::navmap->new(); 4333: unless (ref($navmap)) { 4334: if (ref($map_error)) { 4335: $$map_error = 'navmap'; 4336: } 4337: return; 4338: } 4339: my %symbx = (); 4340: my @titles = (); 4341: my $minder = 0; 4342: 4343: # Gather every sequence that has problems. 4344: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4345: 1,0,1); 4346: for my $sequence ($navmap->getById('0.0'), @sequences) { 4347: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4348: my $title = $minder.'.'. 4349: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4350: push(@titles, $title); # minder in case two titles are identical 4351: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4352: $minder++; 4353: } 4354: } 4355: return \@titles,\%symbx; 4356: } 4357: 4358: # 4359: #--- Displays a page/sequence w/wo problems, w/wo submissions 4360: sub displayPage { 4361: my ($request,$symb) = @_; 4362: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4363: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4364: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4365: my $pageTitle = $env{'form.page'}; 4366: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4367: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4368: my $usec=$classlist->{$env{'form.student'}}[5]; 4369: 4370: #need to make sure we have the correct data for later EXT calls, 4371: #thus invalidate the cache 4372: &Apache::lonnet::devalidatecourseresdata( 4373: $env{'course.'.$env{'request.course.id'}.'.num'}, 4374: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4375: &Apache::lonnet::clear_EXT_cache_status(); 4376: 4377: if (!&canview($usec)) { 4378: $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>'); 4379: return; 4380: } 4381: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4382: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4383: '</h3>'."\n"; 4384: $env{'form.CODE'} = uc($env{'form.CODE'}); 4385: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4386: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4387: } else { 4388: delete($env{'form.CODE'}); 4389: } 4390: &sub_page_js($request); 4391: $request->print($result); 4392: 4393: my $navmap = Apache::lonnavmaps::navmap->new(); 4394: unless (ref($navmap)) { 4395: $request->print(&navmap_errormsg()); 4396: return; 4397: } 4398: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4399: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4400: if (!$map) { 4401: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4402: return; 4403: } 4404: my $iterator = $navmap->getIterator($map->map_start(), 4405: $map->map_finish()); 4406: 4407: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4408: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4409: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4410: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4411: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4412: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4413: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4414: '<input type="hidden" name="overRideScore" value="no" />'."\n"; 4415: 4416: if (defined($env{'form.CODE'})) { 4417: $studentTable.= 4418: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4419: } 4420: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4421: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4422: 4423: $studentTable.=' <span class="LC_info">'. 4424: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 4425: '</span>'."\n". 4426: &Apache::loncommon::start_data_table(). 4427: &Apache::loncommon::start_data_table_header_row(). 4428: '<th align="center"> Prob. </th>'. 4429: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4430: &Apache::loncommon::end_data_table_header_row(); 4431: 4432: &Apache::lonxml::clear_problem_counter(); 4433: my ($depth,$question,$prob) = (1,1,1); 4434: $iterator->next(); # skip the first BEGIN_MAP 4435: my $curRes = $iterator->next(); # for "current resource" 4436: while ($depth > 0) { 4437: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4438: if($curRes == $iterator->END_MAP) { $depth--; } 4439: 4440: if (ref($curRes) && $curRes->is_problem()) { 4441: my $parts = $curRes->parts(); 4442: my $title = $curRes->compTitle(); 4443: my $symbx = $curRes->symb(); 4444: $studentTable.= 4445: &Apache::loncommon::start_data_table_row(). 4446: '<td align="center" valign="top" >'.$prob. 4447: (scalar(@{$parts}) == 1 ? '' 4448: : '<br />('.&mt('[_1]parts)', 4449: scalar(@{$parts}).' ') 4450: ). 4451: '</td>'; 4452: $studentTable.='<td valign="top">'; 4453: my %form = ('CODE' => $env{'form.CODE'},); 4454: if ($env{'form.vProb'} eq 'yes' ) { 4455: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4456: undef,'both',\%form); 4457: } else { 4458: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4459: $companswer =~ s|<form(.*?)>||g; 4460: $companswer =~ s|</form>||g; 4461: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4462: # $companswer =~ s/$1/ /ms; 4463: # $request->print('match='.$1."<br />\n"); 4464: # } 4465: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4466: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 4467: } 4468: 4469: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4470: 4471: if ($env{'form.lastSub'} eq 'datesub') { 4472: if ($record{'version'} eq '') { 4473: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4474: } else { 4475: my %responseType = (); 4476: foreach my $partid (@{$parts}) { 4477: my @responseIds =$curRes->responseIds($partid); 4478: my @responseType =$curRes->responseType($partid); 4479: my %responseIds; 4480: for (my $i=0;$i<=$#responseIds;$i++) { 4481: $responseIds{$responseIds[$i]}=$responseType[$i]; 4482: } 4483: $responseType{$partid} = \%responseIds; 4484: } 4485: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4486: 4487: } 4488: } elsif ($env{'form.lastSub'} eq 'all') { 4489: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4490: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4491: $env{'request.course.id'}, 4492: '','.submission'); 4493: 4494: } 4495: if (&canmodify($usec)) { 4496: $studentTable.=&gradeBox_start(); 4497: foreach my $partid (@{$parts}) { 4498: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4499: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4500: $question++; 4501: } 4502: $studentTable.=&gradeBox_end(); 4503: $prob++; 4504: } 4505: $studentTable.='</td></tr>'; 4506: 4507: } 4508: $curRes = $iterator->next(); 4509: } 4510: 4511: $studentTable.= 4512: '</table>'."\n". 4513: '<input type="button" value="'.&mt('Save').'" '. 4514: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4515: '</form>'."\n"; 4516: $request->print($studentTable); 4517: 4518: return ''; 4519: } 4520: 4521: sub displaySubByDates { 4522: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4523: my $isCODE=0; 4524: my $isTask = ($symb =~/\.task$/); 4525: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4526: my $studentTable=&Apache::loncommon::start_data_table(). 4527: &Apache::loncommon::start_data_table_header_row(). 4528: '<th>'.&mt('Date/Time').'</th>'. 4529: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4530: '<th>'.&mt('Submission').'</th>'. 4531: '<th>'.&mt('Status').'</th>'. 4532: &Apache::loncommon::end_data_table_header_row(); 4533: my ($version); 4534: my %mark; 4535: my %orders; 4536: $mark{'correct_by_student'} = $checkIcon; 4537: if (!exists($$record{'1:timestamp'})) { 4538: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 4539: } 4540: 4541: my $interaction; 4542: my $no_increment = 1; 4543: my %lastrndseed; 4544: for ($version=1;$version<=$$record{'version'};$version++) { 4545: my $timestamp = 4546: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4547: if (exists($$record{$version.':resource.0.version'})) { 4548: $interaction = $$record{$version.':resource.0.version'}; 4549: } 4550: 4551: my $where = ($isTask ? "$version:resource.$interaction" 4552: : "$version:resource"); 4553: $studentTable.=&Apache::loncommon::start_data_table_row(). 4554: '<td>'.$timestamp.'</td>'; 4555: if ($isCODE) { 4556: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4557: } 4558: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4559: my @displaySub = (); 4560: foreach my $partid (@{$parts}) { 4561: my ($hidden,$type); 4562: $type = $$record{$version.':resource.'.$partid.'.type'}; 4563: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 4564: $hidden = 1; 4565: } 4566: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4567: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4568: 4569: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4570: my $display_part=&get_display_part($partid,$symb); 4571: foreach my $matchKey (@matchKey) { 4572: if (exists($$record{$version.':'.$matchKey}) && 4573: $$record{$version.':'.$matchKey} ne '') { 4574: 4575: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4576: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4577: $displaySub[0].='<span class="LC_nobreak"'; 4578: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 4579: .' <span class="LC_internal_info">' 4580: .'('.&mt('Response ID: [_1]',$responseId).')' 4581: .'</span>' 4582: .' <b>'; 4583: if ($hidden) { 4584: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 4585: } else { 4586: my ($trial,$rndseed,$newvariation); 4587: if ($type eq 'randomizetry') { 4588: $trial = $$record{"$where.$partid.tries"}; 4589: $rndseed = $$record{"$where.$partid.rndseed"}; 4590: } 4591: if ($$record{"$where.$partid.tries"} eq '') { 4592: $displaySub[0].=&mt('Trial not counted'); 4593: } else { 4594: $displaySub[0].=&mt('Trial: [_1]', 4595: $$record{"$where.$partid.tries"}); 4596: if ($rndseed || $lastrndseed{$partid}) { 4597: if ($rndseed ne $lastrndseed{$partid}) { 4598: $newvariation = ' ('.&mt('New variation this try').')'; 4599: } 4600: } 4601: $lastrndseed{$partid} = $rndseed; 4602: } 4603: my $responseType=($isTask ? 'Task' 4604: : $responseType->{$partid}->{$responseId}); 4605: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4606: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 4607: $orders{$partid}->{$responseId}= 4608: &get_order($partid,$responseId,$symb,$uname,$udom, 4609: $no_increment,$type,$trial,$rndseed); 4610: } 4611: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 4612: $displaySub[0].='  '. 4613: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 4614: } 4615: } 4616: } 4617: if (exists($$record{"$where.$partid.checkedin"})) { 4618: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 4619: $$record{"$where.$partid.checkedin"}, 4620: $$record{"$where.$partid.checkedin.slot"}). 4621: '<br />'; 4622: } 4623: if (exists $$record{"$where.$partid.award"}) { 4624: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 4625: lc($$record{"$where.$partid.award"}).' '. 4626: $mark{$$record{"$where.$partid.solved"}}. 4627: '<br />'; 4628: } 4629: if (exists $$record{"$where.$partid.regrader"}) { 4630: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4631: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4632: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4633: $displaySub[2].= 4634: $$record{"$version:resource.$partid.regrader"}. 4635: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4636: } 4637: } 4638: # needed because old essay regrader has not parts info 4639: if (exists $$record{"$version:resource.regrader"}) { 4640: $displaySub[2].=$$record{"$version:resource.regrader"}; 4641: } 4642: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4643: if ($displaySub[2]) { 4644: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 4645: } 4646: $studentTable.=' </td>'. 4647: &Apache::loncommon::end_data_table_row(); 4648: } 4649: $studentTable.=&Apache::loncommon::end_data_table(); 4650: return $studentTable; 4651: } 4652: 4653: sub updateGradeByPage { 4654: my ($request,$symb) = @_; 4655: 4656: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4657: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4658: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4659: my $pageTitle = $env{'form.page'}; 4660: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4661: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4662: my $usec=$classlist->{$env{'form.student'}}[5]; 4663: if (!&canmodify($usec)) { 4664: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 4665: return; 4666: } 4667: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4668: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4669: '</h3>'."\n"; 4670: 4671: $request->print($result); 4672: 4673: 4674: my $navmap = Apache::lonnavmaps::navmap->new(); 4675: unless (ref($navmap)) { 4676: $request->print(&navmap_errormsg()); 4677: return; 4678: } 4679: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4680: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4681: if (!$map) { 4682: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 4683: return; 4684: } 4685: my $iterator = $navmap->getIterator($map->map_start(), 4686: $map->map_finish()); 4687: 4688: my $studentTable= 4689: &Apache::loncommon::start_data_table(). 4690: &Apache::loncommon::start_data_table_header_row(). 4691: '<th align="center"> '.&mt('Prob.').' </th>'. 4692: '<th> '.&mt('Title').' </th>'. 4693: '<th> '.&mt('Previous Score').' </th>'. 4694: '<th> '.&mt('New Score').' </th>'. 4695: &Apache::loncommon::end_data_table_header_row(); 4696: 4697: $iterator->next(); # skip the first BEGIN_MAP 4698: my $curRes = $iterator->next(); # for "current resource" 4699: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 4700: while ($depth > 0) { 4701: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4702: if($curRes == $iterator->END_MAP) { $depth--; } 4703: 4704: if (ref($curRes) && $curRes->is_problem()) { 4705: my $parts = $curRes->parts(); 4706: my $title = $curRes->compTitle(); 4707: my $symbx = $curRes->symb(); 4708: $studentTable.= 4709: &Apache::loncommon::start_data_table_row(). 4710: '<td align="center" valign="top" >'.$prob. 4711: (scalar(@{$parts}) == 1 ? '' 4712: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 4713: .')').'</td>'; 4714: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 4715: 4716: my %newrecord=(); 4717: my @displayPts=(); 4718: my %aggregate = (); 4719: my $aggregateflag = 0; 4720: foreach my $partid (@{$parts}) { 4721: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 4722: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 4723: 4724: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 4725: $env{'form.WGT'.$question.'_'.$partid} : 1; 4726: my $partial = $newpts/$wgt; 4727: my $score; 4728: if ($partial > 0) { 4729: $score = 'correct_by_override'; 4730: } elsif ($newpts ne '') { #empty is taken as 0 4731: $score = 'incorrect_by_override'; 4732: } 4733: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 4734: if ($dropMenu eq 'excused') { 4735: $partial = ''; 4736: $score = 'excused'; 4737: } elsif ($dropMenu eq 'reset status' 4738: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 4739: $newrecord{'resource.'.$partid.'.tries'} = 0; 4740: $newrecord{'resource.'.$partid.'.solved'} = ''; 4741: $newrecord{'resource.'.$partid.'.award'} = ''; 4742: $newrecord{'resource.'.$partid.'.awarded'} = 0; 4743: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 4744: $changeflag++; 4745: $newpts = ''; 4746: 4747: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 4748: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 4749: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 4750: if ($aggtries > 0) { 4751: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4752: $aggregateflag = 1; 4753: } 4754: } 4755: my $display_part=&get_display_part($partid,$curRes->symb()); 4756: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 4757: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4758: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 4759: ' <br />'; 4760: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4761: (($score eq 'excused') ? 'excused' : $newpts). 4762: ' <br />'; 4763: $question++; 4764: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 4765: 4766: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 4767: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 4768: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 4769: if (scalar(keys(%newrecord)) > 0); 4770: 4771: $changeflag++; 4772: } 4773: if (scalar(keys(%newrecord)) > 0) { 4774: my %record = 4775: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 4776: $udom,$uname); 4777: 4778: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4779: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 4780: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 4781: $newrecord{'resource.CODE'} = ''; 4782: } 4783: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 4784: $udom,$uname); 4785: %record = &Apache::lonnet::restore($symbx, 4786: $env{'request.course.id'}, 4787: $udom,$uname); 4788: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 4789: $cdom,$cnum,$udom,$uname); 4790: } 4791: 4792: if ($aggregateflag) { 4793: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4794: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4795: $env{'course.'.$env{'request.course.id'}.'.num'}); 4796: } 4797: 4798: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 4799: '<td valign="top">'.$displayPts[1].'</td>'. 4800: &Apache::loncommon::end_data_table_row(); 4801: 4802: $prob++; 4803: } 4804: $curRes = $iterator->next(); 4805: } 4806: 4807: $studentTable.=&Apache::loncommon::end_data_table(); 4808: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 4809: &mt('The scores were changed for [quant,_1,problem].', 4810: $changeflag)); 4811: $request->print($grademsg.$studentTable); 4812: 4813: return ''; 4814: } 4815: 4816: #-------- end of section for handling grading by page/sequence --------- 4817: # 4818: #------------------------------------------------------------------- 4819: 4820: #-------------------- Bubblesheet (Scantron) Grading ------------------- 4821: # 4822: #------ start of section for handling grading by page/sequence --------- 4823: 4824: =pod 4825: 4826: =head1 Bubble sheet grading routines 4827: 4828: For this documentation: 4829: 4830: 'scanline' refers to the full line of characters 4831: from the file that we are parsing that represents one entire sheet 4832: 4833: 'bubble line' refers to the data 4834: representing the line of bubbles that are on the physical bubble sheet 4835: 4836: 4837: The overall process is that a scanned in bubble sheet data is uploaded 4838: into a course. When a user wants to grade, they select a 4839: sequence/folder of resources, a file of bubble sheet info, and pick 4840: one of the predefined configurations for what each scanline looks 4841: like. 4842: 4843: Next each scanline is checked for any errors of either 'missing 4844: bubbles' (it's an error because it may have been mis-scanned 4845: because too light bubbling), 'double bubble' (each bubble line should 4846: have no more that one letter picked), invalid or duplicated CODE, 4847: invalid student/employee ID 4848: 4849: If the CODE option is used that determines the randomization of the 4850: homework problems, either way the student/employee ID is looked up into a 4851: username:domain. 4852: 4853: During the validation phase the instructor can choose to skip scanlines. 4854: 4855: After the validation phase, there are now 3 bubble sheet files 4856: 4857: scantron_original_filename (unmodified original file) 4858: scantron_corrected_filename (file where the corrected information has replaced the original information) 4859: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 4860: 4861: Also there is a separate hash nohist_scantrondata that contains extra 4862: correction information that isn't representable in the bubble sheet 4863: file (see &scantron_getfile() for more information) 4864: 4865: After all scanlines are either valid, marked as valid or skipped, then 4866: foreach line foreach problem in the picked sequence, an ssi request is 4867: made that simulates a user submitting their selected letter(s) against 4868: the homework problem. 4869: 4870: =over 4 4871: 4872: 4873: 4874: =item defaultFormData 4875: 4876: Returns html hidden inputs used to hold context/default values. 4877: 4878: Arguments: 4879: $symb - $symb of the current resource 4880: 4881: =cut 4882: 4883: sub defaultFormData { 4884: my ($symb)=@_; 4885: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'; 4886: } 4887: 4888: 4889: =pod 4890: 4891: =item getSequenceDropDown 4892: 4893: Return html dropdown of possible sequences to grade 4894: 4895: Arguments: 4896: $symb - $symb of the current resource 4897: $map_error - ref to scalar which will container error if 4898: $navmap object is unavailable in &getSymbMap(). 4899: 4900: =cut 4901: 4902: sub getSequenceDropDown { 4903: my ($symb,$map_error)=@_; 4904: my $result='<select name="selectpage">'."\n"; 4905: my ($titles,$symbx) = &getSymbMap($map_error); 4906: if (ref($map_error)) { 4907: return if ($$map_error); 4908: } 4909: my ($curpage)=&Apache::lonnet::decode_symb($symb); 4910: my $ctr=0; 4911: foreach (@$titles) { 4912: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4913: $result.='<option value="'.$$symbx{$_}.'" '. 4914: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4915: '>'.$showtitle.'</option>'."\n"; 4916: $ctr++; 4917: } 4918: $result.= '</select>'; 4919: return $result; 4920: } 4921: 4922: my %bubble_lines_per_response; # no. bubble lines for each response. 4923: # key is zero-based index - 0, 1, 2 ... 4924: 4925: my %first_bubble_line; # First bubble line no. for each bubble. 4926: 4927: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 4928: # matchresponse or rankresponse, where 4929: # an individual response can have multiple 4930: # lines 4931: 4932: my %responsetype_per_response; # responsetype for each response 4933: 4934: # Save and restore the bubble lines array to the form env. 4935: 4936: 4937: sub save_bubble_lines { 4938: foreach my $line (keys(%bubble_lines_per_response)) { 4939: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 4940: $env{"form.scantron.first_bubble_line.$line"} = 4941: $first_bubble_line{$line}; 4942: $env{"form.scantron.sub_bubblelines.$line"} = 4943: $subdivided_bubble_lines{$line}; 4944: $env{"form.scantron.responsetype.$line"} = 4945: $responsetype_per_response{$line}; 4946: } 4947: } 4948: 4949: 4950: sub restore_bubble_lines { 4951: my $line = 0; 4952: %bubble_lines_per_response = (); 4953: while ($env{"form.scantron.bubblelines.$line"}) { 4954: my $value = $env{"form.scantron.bubblelines.$line"}; 4955: $bubble_lines_per_response{$line} = $value; 4956: $first_bubble_line{$line} = 4957: $env{"form.scantron.first_bubble_line.$line"}; 4958: $subdivided_bubble_lines{$line} = 4959: $env{"form.scantron.sub_bubblelines.$line"}; 4960: $responsetype_per_response{$line} = 4961: $env{"form.scantron.responsetype.$line"}; 4962: $line++; 4963: } 4964: } 4965: 4966: # Given the parsed scanline, get the response for 4967: # 'answer' number n: 4968: 4969: sub get_response_bubbles { 4970: my ($parsed_line, $response) = @_; 4971: 4972: my $bubble_line = $first_bubble_line{$response-1} +1; 4973: my $bubble_lines= $bubble_lines_per_response{$response-1}; 4974: 4975: my $selected = ""; 4976: 4977: for (my $bline = 0; $bline < $bubble_lines; $bline++) { 4978: $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; 4979: $bubble_line++; 4980: } 4981: return $selected; 4982: } 4983: 4984: =pod 4985: 4986: =item scantron_filenames 4987: 4988: Returns a list of the scantron files in the current course 4989: 4990: =cut 4991: 4992: sub scantron_filenames { 4993: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 4994: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 4995: my $getpropath = 1; 4996: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, 4997: $getpropath); 4998: my @possiblenames; 4999: foreach my $filename (sort(@files)) { 5000: ($filename)=split(/&/,$filename); 5001: if ($filename!~/^scantron_orig_/) { next ; } 5002: $filename=~s/^scantron_orig_//; 5003: push(@possiblenames,$filename); 5004: } 5005: return @possiblenames; 5006: } 5007: 5008: =pod 5009: 5010: =item scantron_uploads 5011: 5012: Returns html drop-down list of scantron files in current course. 5013: 5014: Arguments: 5015: $file2grade - filename to set as selected in the dropdown 5016: 5017: =cut 5018: 5019: sub scantron_uploads { 5020: my ($file2grade) = @_; 5021: my $result= '<select name="scantron_selectfile">'; 5022: $result.="<option></option>"; 5023: foreach my $filename (sort(&scantron_filenames())) { 5024: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5025: } 5026: $result.="</select>"; 5027: return $result; 5028: } 5029: 5030: =pod 5031: 5032: =item scantron_scantab 5033: 5034: Returns html drop down of the scantron formats in the scantronformat.tab 5035: file. 5036: 5037: =cut 5038: 5039: sub scantron_scantab { 5040: my $result='<select name="scantron_format">'."\n"; 5041: $result.='<option></option>'."\n"; 5042: my @lines = &get_scantronformat_file(); 5043: if (@lines > 0) { 5044: foreach my $line (@lines) { 5045: next if (($line =~ /^\#/) || ($line eq '')); 5046: my ($name,$descrip)=split(/:/,$line); 5047: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5048: } 5049: } 5050: $result.='</select>'."\n"; 5051: return $result; 5052: } 5053: 5054: =pod 5055: 5056: =item get_scantronformat_file 5057: 5058: Returns an array containing lines from the scantron format file for 5059: the domain of the course. 5060: 5061: If a url for a custom.tab file is listed in domain's configuration.db, 5062: lines are from this file. 5063: 5064: Otherwise, if a default.tab has been published in RES space by the 5065: domainconfig user, lines are from this file. 5066: 5067: Otherwise, fall back to getting lines from the legacy file on the 5068: local server: /home/httpd/lonTabs/default_scantronformat.tab 5069: 5070: =cut 5071: 5072: sub get_scantronformat_file { 5073: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5074: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5075: my $gottab = 0; 5076: my @lines; 5077: if (ref($domconfig{'scantron'}) eq 'HASH') { 5078: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5079: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5080: if ($formatfile ne '-1') { 5081: @lines = split("\n",$formatfile,-1); 5082: $gottab = 1; 5083: } 5084: } 5085: } 5086: if (!$gottab) { 5087: my $confname = $cdom.'-domainconfig'; 5088: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5089: my $formatfile = &Apache::lonnet::getfile($default); 5090: if ($formatfile ne '-1') { 5091: @lines = split("\n",$formatfile,-1); 5092: $gottab = 1; 5093: } 5094: } 5095: if (!$gottab) { 5096: my @domains = &Apache::lonnet::current_machine_domains(); 5097: if (grep(/^\Q$cdom\E$/,@domains)) { 5098: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5099: @lines = <$fh>; 5100: close($fh); 5101: } else { 5102: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5103: @lines = <$fh>; 5104: close($fh); 5105: } 5106: } 5107: return @lines; 5108: } 5109: 5110: =pod 5111: 5112: =item scantron_CODElist 5113: 5114: Returns html drop down of the saved CODE lists from current course, 5115: generated from earlier printings. 5116: 5117: =cut 5118: 5119: sub scantron_CODElist { 5120: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5121: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5122: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5123: my $namechoice='<option></option>'; 5124: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5125: if ($name =~ /^error: 2 /) { next; } 5126: if ($name =~ /^type\0/) { next; } 5127: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5128: } 5129: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5130: return $namechoice; 5131: } 5132: 5133: =pod 5134: 5135: =item scantron_CODEunique 5136: 5137: Returns the html for "Each CODE to be used once" radio. 5138: 5139: =cut 5140: 5141: sub scantron_CODEunique { 5142: my $result='<span class="LC_nobreak"> 5143: <label><input type="radio" name="scantron_CODEunique" 5144: value="yes" checked="checked" />'.&mt('Yes').' </label> 5145: </span> 5146: <span class="LC_nobreak"> 5147: <label><input type="radio" name="scantron_CODEunique" 5148: value="no" />'.&mt('No').' </label> 5149: </span>'; 5150: return $result; 5151: } 5152: 5153: =pod 5154: 5155: =item scantron_selectphase 5156: 5157: Generates the initial screen to start the bubble sheet process. 5158: Allows for - starting a grading run. 5159: - downloading existing scan data (original, corrected 5160: or skipped info) 5161: 5162: - uploading new scan data 5163: 5164: Arguments: 5165: $r - The Apache request object 5166: $file2grade - name of the file that contain the scanned data to score 5167: 5168: =cut 5169: 5170: sub scantron_selectphase { 5171: my ($r,$file2grade,$symb) = @_; 5172: if (!$symb) {return '';} 5173: my $map_error; 5174: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5175: if ($map_error) { 5176: $r->print('<br />'.&navmap_errormsg().'<br />'); 5177: return; 5178: } 5179: my $default_form_data=&defaultFormData($symb); 5180: my $file_selector=&scantron_uploads($file2grade); 5181: my $format_selector=&scantron_scantab(); 5182: my $CODE_selector=&scantron_CODElist(); 5183: my $CODE_unique=&scantron_CODEunique(); 5184: my $result; 5185: 5186: $ssi_error = 0; 5187: 5188: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5189: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5190: 5191: # Chunk of form to prompt for a scantron file upload. 5192: 5193: $r->print(' 5194: <br /> 5195: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5196: '.&Apache::loncommon::start_data_table_header_row().' 5197: <th> 5198:  '.&mt('Specify a bubblesheet data file to upload.').' 5199: </th> 5200: '.&Apache::loncommon::end_data_table_header_row().' 5201: '.&Apache::loncommon::start_data_table_row().' 5202: <td> 5203: '); 5204: my $default_form_data=&defaultFormData($symb); 5205: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5206: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5207: $r->print(&Apache::lonhtmlcommon::scripttag(' 5208: function checkUpload(formname) { 5209: if (formname.upfile.value == "") { 5210: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 5211: return false; 5212: } 5213: formname.submit(); 5214: }')); 5215: $r->print(' 5216: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5217: '.$default_form_data.' 5218: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5219: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5220: <input name="command" value="scantronupload_save" type="hidden" /> 5221: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5222: <br /> 5223: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5224: </form> 5225: '); 5226: 5227: $r->print(' 5228: </td> 5229: '.&Apache::loncommon::end_data_table_row().' 5230: '.&Apache::loncommon::end_data_table().' 5231: '); 5232: } 5233: 5234: # Chunk of form to prompt for a file to grade and how: 5235: 5236: $result.= ' 5237: <br /> 5238: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5239: <input type="hidden" name="command" value="scantron_warning" /> 5240: '.$default_form_data.' 5241: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5242: '.&Apache::loncommon::start_data_table_header_row().' 5243: <th colspan="2"> 5244:  '.&mt('Specify file and which Folder/Sequence to grade').' 5245: </th> 5246: '.&Apache::loncommon::end_data_table_header_row().' 5247: '.&Apache::loncommon::start_data_table_row().' 5248: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5249: '.&Apache::loncommon::end_data_table_row().' 5250: '.&Apache::loncommon::start_data_table_row().' 5251: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5252: '.&Apache::loncommon::end_data_table_row().' 5253: '.&Apache::loncommon::start_data_table_row().' 5254: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5255: '.&Apache::loncommon::end_data_table_row().' 5256: '.&Apache::loncommon::start_data_table_row().' 5257: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5258: '.&Apache::loncommon::end_data_table_row().' 5259: '.&Apache::loncommon::start_data_table_row().' 5260: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5261: '.&Apache::loncommon::end_data_table_row().' 5262: '.&Apache::loncommon::start_data_table_row().' 5263: <td> '.&mt('Options:').' </td> 5264: <td> 5265: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5266: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5267: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5268: </td> 5269: '.&Apache::loncommon::end_data_table_row().' 5270: '.&Apache::loncommon::start_data_table_row().' 5271: <td colspan="2"> 5272: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5273: </td> 5274: '.&Apache::loncommon::end_data_table_row().' 5275: '.&Apache::loncommon::end_data_table().' 5276: </form> 5277: '; 5278: 5279: $r->print($result); 5280: 5281: 5282: 5283: # Chunk of the form that prompts to view a scoring office file, 5284: # corrected file, skipped records in a file. 5285: 5286: $r->print(' 5287: <br /> 5288: <form action="/adm/grades" name="scantron_download"> 5289: '.$default_form_data.' 5290: <input type="hidden" name="command" value="scantron_download" /> 5291: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5292: '.&Apache::loncommon::start_data_table_header_row().' 5293: <th> 5294:  '.&mt('Download a scoring office file').' 5295: </th> 5296: '.&Apache::loncommon::end_data_table_header_row().' 5297: '.&Apache::loncommon::start_data_table_row().' 5298: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5299: <br /> 5300: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5301: '.&Apache::loncommon::end_data_table_row().' 5302: '.&Apache::loncommon::end_data_table().' 5303: </form> 5304: <br /> 5305: '); 5306: 5307: &Apache::lonpickcode::code_list($r,2); 5308: 5309: $r->print('<br /><form method="post" name="checkscantron">'. 5310: $default_form_data."\n". 5311: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5312: &Apache::loncommon::start_data_table_header_row()."\n". 5313: '<th colspan="2"> 5314:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5315: '</th>'."\n". 5316: &Apache::loncommon::end_data_table_header_row()."\n". 5317: &Apache::loncommon::start_data_table_row()."\n". 5318: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5319: '<td> '.$sequence_selector.' </td>'. 5320: &Apache::loncommon::end_data_table_row()."\n". 5321: &Apache::loncommon::start_data_table_row()."\n". 5322: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5323: '<td> '.$file_selector.' </td>'."\n". 5324: &Apache::loncommon::end_data_table_row()."\n". 5325: &Apache::loncommon::start_data_table_row()."\n". 5326: '<td> '.&mt('Format of data file:').' </td>'."\n". 5327: '<td> '.$format_selector.' </td>'."\n". 5328: &Apache::loncommon::end_data_table_row()."\n". 5329: &Apache::loncommon::start_data_table_row()."\n". 5330: '<td> '.&mt('Options').' </td>'."\n". 5331: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5332: &Apache::loncommon::end_data_table_row()."\n". 5333: &Apache::loncommon::start_data_table_row()."\n". 5334: '<td colspan="2">'."\n". 5335: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5336: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5337: '</td>'."\n". 5338: &Apache::loncommon::end_data_table_row()."\n". 5339: &Apache::loncommon::end_data_table()."\n". 5340: '</form><br />'); 5341: return; 5342: } 5343: 5344: =pod 5345: 5346: =item get_scantron_config 5347: 5348: Parse and return the scantron configuration line selected as a 5349: hash of configuration file fields. 5350: 5351: Arguments: 5352: which - the name of the configuration to parse from the file. 5353: 5354: 5355: Returns: 5356: If the named configuration is not in the file, an empty 5357: hash is returned. 5358: a hash with the fields 5359: name - internal name for the this configuration setup 5360: description - text to display to operator that describes this config 5361: CODElocation - if 0 or the string 'none' 5362: - no CODE exists for this config 5363: if -1 || the string 'letter' 5364: - a CODE exists for this config and is 5365: a string of letters 5366: Unsupported value (but planned for future support) 5367: if a positive integer 5368: - The CODE exists as the first n items from 5369: the question section of the form 5370: if the string 'number' 5371: - The CODE exists for this config and is 5372: a string of numbers 5373: CODEstart - (only matter if a CODE exists) column in the line where 5374: the CODE starts 5375: CODElength - length of the CODE 5376: IDstart - column where the student/employee ID starts 5377: IDlength - length of the student/employee ID info 5378: Qstart - column where the information from the bubbled 5379: 'questions' start 5380: Qlength - number of columns comprising a single bubble line from 5381: the sheet. (usually either 1 or 10) 5382: Qon - either a single character representing the character used 5383: to signal a bubble was chosen in the positional setup, or 5384: the string 'letter' if the letter of the chosen bubble is 5385: in the final, or 'number' if a number representing the 5386: chosen bubble is in the file (1->A 0->J) 5387: Qoff - the character used to represent that a bubble was 5388: left blank 5389: PaperID - if the scanning process generates a unique number for each 5390: sheet scanned the column that this ID number starts in 5391: PaperIDlength - number of columns that comprise the unique ID number 5392: for the sheet of paper 5393: FirstName - column that the first name starts in 5394: FirstNameLength - number of columns that the first name spans 5395: 5396: LastName - column that the last name starts in 5397: LastNameLength - number of columns that the last name spans 5398: BubblesPerRow - number of bubbles available in each row used to 5399: bubble an answer. (If not specified, 10 assumed). 5400: =cut 5401: 5402: sub get_scantron_config { 5403: my ($which) = @_; 5404: my @lines = &get_scantronformat_file(); 5405: my %config; 5406: #FIXME probably should move to XML it has already gotten a bit much now 5407: foreach my $line (@lines) { 5408: my ($name,$descrip)=split(/:/,$line); 5409: if ($name ne $which ) { next; } 5410: chomp($line); 5411: my @config=split(/:/,$line); 5412: $config{'name'}=$config[0]; 5413: $config{'description'}=$config[1]; 5414: $config{'CODElocation'}=$config[2]; 5415: $config{'CODEstart'}=$config[3]; 5416: $config{'CODElength'}=$config[4]; 5417: $config{'IDstart'}=$config[5]; 5418: $config{'IDlength'}=$config[6]; 5419: $config{'Qstart'}=$config[7]; 5420: $config{'Qlength'}=$config[8]; 5421: $config{'Qoff'}=$config[9]; 5422: $config{'Qon'}=$config[10]; 5423: $config{'PaperID'}=$config[11]; 5424: $config{'PaperIDlength'}=$config[12]; 5425: $config{'FirstName'}=$config[13]; 5426: $config{'FirstNamelength'}=$config[14]; 5427: $config{'LastName'}=$config[15]; 5428: $config{'LastNamelength'}=$config[16]; 5429: $config{'BubblesPerRow'}=$config[17]; 5430: last; 5431: } 5432: return %config; 5433: } 5434: 5435: =pod 5436: 5437: =item username_to_idmap 5438: 5439: creates a hash keyed by student/employee ID with values of the corresponding 5440: student username:domain. 5441: 5442: Arguments: 5443: 5444: $classlist - reference to the class list hash. This is a hash 5445: keyed by student name:domain whose elements are references 5446: to arrays containing various chunks of information 5447: about the student. (See loncoursedata for more info). 5448: 5449: Returns 5450: %idmap - the constructed hash 5451: 5452: =cut 5453: 5454: sub username_to_idmap { 5455: my ($classlist)= @_; 5456: my %idmap; 5457: foreach my $student (keys(%$classlist)) { 5458: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5459: $student; 5460: } 5461: return %idmap; 5462: } 5463: 5464: =pod 5465: 5466: =item scantron_fixup_scanline 5467: 5468: Process a requested correction to a scanline. 5469: 5470: Arguments: 5471: $scantron_config - hash from &get_scantron_config() 5472: $scan_data - hash of correction information 5473: (see &scantron_getfile()) 5474: $line - existing scanline 5475: $whichline - line number of the passed in scanline 5476: $field - type of change to process 5477: (either 5478: 'ID' -> correct the student/employee ID 5479: 'CODE' -> correct the CODE 5480: 'answer' -> fixup the submitted answers) 5481: 5482: $args - hash of additional info, 5483: - 'ID' 5484: 'newid' -> studentID to use in replacement 5485: of existing one 5486: - 'CODE' 5487: 'CODE_ignore_dup' - set to true if duplicates 5488: should be ignored. 5489: 'CODE' - is new code or 'use_unfound' 5490: if the existing unfound code should 5491: be used as is 5492: - 'answer' 5493: 'response' - new answer or 'none' if blank 5494: 'question' - the bubble line to change 5495: 'questionnum' - the question identifier, 5496: may include subquestion. 5497: 5498: Returns: 5499: $line - the modified scanline 5500: 5501: Side effects: 5502: $scan_data - may be updated 5503: 5504: =cut 5505: 5506: 5507: sub scantron_fixup_scanline { 5508: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5509: if ($field eq 'ID') { 5510: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5511: return ($line,1,'New value too large'); 5512: } 5513: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5514: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5515: $args->{'newid'}); 5516: } 5517: substr($line,$$scantron_config{'IDstart'}-1, 5518: $$scantron_config{'IDlength'})=$args->{'newid'}; 5519: if ($args->{'newid'}=~/^\s*$/) { 5520: &scan_data($scan_data,"$whichline.user", 5521: $args->{'username'}.':'.$args->{'domain'}); 5522: } 5523: } elsif ($field eq 'CODE') { 5524: if ($args->{'CODE_ignore_dup'}) { 5525: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5526: } 5527: &scan_data($scan_data,"$whichline.useCODE",'1'); 5528: if ($args->{'CODE'} ne 'use_unfound') { 5529: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5530: return ($line,1,'New CODE value too large'); 5531: } 5532: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5533: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5534: } 5535: substr($line,$$scantron_config{'CODEstart'}-1, 5536: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5537: } 5538: } elsif ($field eq 'answer') { 5539: my $length=$scantron_config->{'Qlength'}; 5540: my $off=$scantron_config->{'Qoff'}; 5541: my $on=$scantron_config->{'Qon'}; 5542: my $answer=${off}x$length; 5543: if ($args->{'response'} eq 'none') { 5544: &scan_data($scan_data, 5545: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5546: } else { 5547: if ($on eq 'letter') { 5548: my @alphabet=('A'..'Z'); 5549: $answer=$alphabet[$args->{'response'}]; 5550: } elsif ($on eq 'number') { 5551: $answer=$args->{'response'}+1; 5552: if ($answer == 10) { $answer = '0'; } 5553: } else { 5554: substr($answer,$args->{'response'},1)=$on; 5555: } 5556: &scan_data($scan_data, 5557: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5558: } 5559: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5560: substr($line,$where-1,$length)=$answer; 5561: } 5562: return $line; 5563: } 5564: 5565: =pod 5566: 5567: =item scan_data 5568: 5569: Edit or look up an item in the scan_data hash. 5570: 5571: Arguments: 5572: $scan_data - The hash (see scantron_getfile) 5573: $key - shorthand of the key to edit (actual key is 5574: scantronfilename_key). 5575: $data - New value of the hash entry. 5576: $delete - If true, the entry is removed from the hash. 5577: 5578: Returns: 5579: The new value of the hash table field (undefined if deleted). 5580: 5581: =cut 5582: 5583: 5584: sub scan_data { 5585: my ($scan_data,$key,$value,$delete)=@_; 5586: my $filename=$env{'form.scantron_selectfile'}; 5587: if (defined($value)) { 5588: $scan_data->{$filename.'_'.$key} = $value; 5589: } 5590: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5591: return $scan_data->{$filename.'_'.$key}; 5592: } 5593: 5594: # ----- These first few routines are general use routines.---- 5595: 5596: # Return the number of occurences of a pattern in a string. 5597: 5598: sub occurence_count { 5599: my ($string, $pattern) = @_; 5600: 5601: my @matches = ($string =~ /$pattern/g); 5602: 5603: return scalar(@matches); 5604: } 5605: 5606: 5607: # Take a string known to have digits and convert all the 5608: # digits into letters in the range J,A..I. 5609: 5610: sub digits_to_letters { 5611: my ($input) = @_; 5612: 5613: my @alphabet = ('J', 'A'..'I'); 5614: 5615: my @input = split(//, $input); 5616: my $output =''; 5617: for (my $i = 0; $i < scalar(@input); $i++) { 5618: if ($input[$i] =~ /\d/) { 5619: $output .= $alphabet[$input[$i]]; 5620: } else { 5621: $output .= $input[$i]; 5622: } 5623: } 5624: return $output; 5625: } 5626: 5627: =pod 5628: 5629: =item scantron_parse_scanline 5630: 5631: Decodes a scanline from the selected scantron file 5632: 5633: Arguments: 5634: line - The text of the scantron file line to process 5635: whichline - Line number 5636: scantron_config - Hash describing the format of the scantron lines. 5637: scan_data - Hash of extra information about the scanline 5638: (see scantron_getfile for more information) 5639: just_header - True if should not process question answers but only 5640: the stuff to the left of the answers. 5641: Returns: 5642: Hash containing the result of parsing the scanline 5643: 5644: Keys are all proceeded by the string 'scantron.' 5645: 5646: CODE - the CODE in use for this scanline 5647: useCODE - 1 if the CODE is invalid but it usage has been forced 5648: by the operator 5649: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5650: CODEs were selected, but the usage has been 5651: forced by the operator 5652: ID - student/employee ID 5653: PaperID - if used, the ID number printed on the sheet when the 5654: paper was scanned 5655: FirstName - first name from the sheet 5656: LastName - last name from the sheet 5657: 5658: if just_header was not true these key may also exist 5659: 5660: missingerror - a list of bubble ranges that are considered to be answers 5661: to a single question that don't have any bubbles filled in. 5662: Of the form questionnumber:firstbubblenumber:count. 5663: doubleerror - a list of bubble ranges that are considered to be answers 5664: to a single question that have more than one bubble filled in. 5665: Of the form questionnumber::firstbubblenumber:count 5666: 5667: In the above, count is the number of bubble responses in the 5668: input line needed to represent the possible answers to the question. 5669: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 5670: per line would have count = 2. 5671: 5672: maxquest - the number of the last bubble line that was parsed 5673: 5674: (<number> starts at 1) 5675: <number>.answer - zero or more letters representing the selected 5676: letters from the scanline for the bubble line 5677: <number>. 5678: if blank there was either no bubble or there where 5679: multiple bubbles, (consult the keys missingerror and 5680: doubleerror if this is an error condition) 5681: 5682: =cut 5683: 5684: sub scantron_parse_scanline { 5685: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; 5686: 5687: my %record; 5688: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 5689: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 5690: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff 5691: if (!($$scantron_config{'CODElocation'} eq 0 || 5692: $$scantron_config{'CODElocation'} eq 'none')) { 5693: if ($$scantron_config{'CODElocation'} < 0 || 5694: $$scantron_config{'CODElocation'} eq 'letter' || 5695: $$scantron_config{'CODElocation'} eq 'number') { 5696: $record{'scantron.CODE'}=substr($data, 5697: $$scantron_config{'CODEstart'}-1, 5698: $$scantron_config{'CODElength'}); 5699: if (&scan_data($scan_data,"$whichline.useCODE")) { 5700: $record{'scantron.useCODE'}=1; 5701: } 5702: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 5703: $record{'scantron.CODE_ignore_dup'}=1; 5704: } 5705: } else { 5706: #FIXME interpret first N questions 5707: } 5708: } 5709: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 5710: $$scantron_config{'IDlength'}); 5711: $record{'scantron.PaperID'}= 5712: substr($data,$$scantron_config{'PaperID'}-1, 5713: $$scantron_config{'PaperIDlength'}); 5714: $record{'scantron.FirstName'}= 5715: substr($data,$$scantron_config{'FirstName'}-1, 5716: $$scantron_config{'FirstNamelength'}); 5717: $record{'scantron.LastName'}= 5718: substr($data,$$scantron_config{'LastName'}-1, 5719: $$scantron_config{'LastNamelength'}); 5720: if ($just_header) { return \%record; } 5721: 5722: my @alphabet=('A'..'Z'); 5723: my $questnum=0; 5724: my $ansnum =1; # Multiple 'answer lines'/question. 5725: 5726: chomp($questions); # Get rid of any trailing \n. 5727: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 5728: while (length($questions)) { 5729: my $answers_needed = $bubble_lines_per_response{$questnum}; 5730: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 5731: || 1; 5732: $questnum++; 5733: my $quest_id = $questnum; 5734: my $currentquest = substr($questions,0,$answer_length); 5735: $questions = substr($questions,$answer_length); 5736: if (length($currentquest) < $answer_length) { next; } 5737: 5738: if ($subdivided_bubble_lines{$questnum-1} =~ /,/) { 5739: my $subquestnum = 1; 5740: my $subquestions = $currentquest; 5741: my @subanswers_needed = 5742: split(/,/,$subdivided_bubble_lines{$questnum-1}); 5743: foreach my $subans (@subanswers_needed) { 5744: my $subans_length = 5745: ($$scantron_config{'Qlength'} * $subans) || 1; 5746: my $currsubquest = substr($subquestions,0,$subans_length); 5747: $subquestions = substr($subquestions,$subans_length); 5748: $quest_id = "$questnum.$subquestnum"; 5749: if (($$scantron_config{'Qon'} eq 'letter') || 5750: ($$scantron_config{'Qon'} eq 'number')) { 5751: $ansnum = &scantron_validator_lettnum($ansnum, 5752: $questnum,$quest_id,$subans,$currsubquest,$whichline, 5753: \@alphabet,\%record,$scantron_config,$scan_data); 5754: } else { 5755: $ansnum = &scantron_validator_positional($ansnum, 5756: $questnum,$quest_id,$subans,$currsubquest,$whichline, \@alphabet,\%record,$scantron_config,$scan_data); 5757: } 5758: $subquestnum ++; 5759: } 5760: } else { 5761: if (($$scantron_config{'Qon'} eq 'letter') || 5762: ($$scantron_config{'Qon'} eq 'number')) { 5763: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 5764: $quest_id,$answers_needed,$currentquest,$whichline, 5765: \@alphabet,\%record,$scantron_config,$scan_data); 5766: } else { 5767: $ansnum = &scantron_validator_positional($ansnum,$questnum, 5768: $quest_id,$answers_needed,$currentquest,$whichline, 5769: \@alphabet,\%record,$scantron_config,$scan_data); 5770: } 5771: } 5772: } 5773: $record{'scantron.maxquest'}=$questnum; 5774: return \%record; 5775: } 5776: 5777: sub scantron_validator_lettnum { 5778: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 5779: $alphabet,$record,$scantron_config,$scan_data) = @_; 5780: 5781: # Qon 'letter' implies for each slot in currquest we have: 5782: # ? or * for doubles, a letter in A-Z for a bubble, and 5783: # about anything else (esp. a value of Qoff) for missing 5784: # bubbles. 5785: # 5786: # Qon 'number' implies each slot gives a digit that indexes the 5787: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 5788: # and * or ? for double bubbles on a single line. 5789: # 5790: 5791: my $matchon; 5792: if ($$scantron_config{'Qon'} eq 'letter') { 5793: $matchon = '[A-Z]'; 5794: } elsif ($$scantron_config{'Qon'} eq 'number') { 5795: $matchon = '\d'; 5796: } 5797: my $occurrences = 0; 5798: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5799: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5800: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5801: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5802: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5803: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5804: my @singlelines = split('',$currquest); 5805: foreach my $entry (@singlelines) { 5806: $occurrences = &occurence_count($entry,$matchon); 5807: if ($occurrences > 1) { 5808: last; 5809: } 5810: } 5811: } else { 5812: $occurrences = &occurence_count($currquest,$matchon); 5813: } 5814: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 5815: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5816: for (my $ans=0; $ans<$answers_needed; $ans++) { 5817: my $bubble = substr($currquest,$ans,1); 5818: if ($bubble =~ /$matchon/ ) { 5819: if ($$scantron_config{'Qon'} eq 'number') { 5820: if ($bubble == 0) { 5821: $bubble = 10; 5822: } 5823: $record->{"scantron.$ansnum.answer"} = 5824: $alphabet->[$bubble-1]; 5825: } else { 5826: $record->{"scantron.$ansnum.answer"} = $bubble; 5827: } 5828: } else { 5829: $record->{"scantron.$ansnum.answer"}=''; 5830: } 5831: $ansnum++; 5832: } 5833: } elsif (!defined($currquest) 5834: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 5835: || (&occurence_count($currquest,$matchon) == 0)) { 5836: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5837: $record->{"scantron.$ansnum.answer"}=''; 5838: $ansnum++; 5839: } 5840: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5841: push(@{$record->{'scantron.missingerror'}},$quest_id); 5842: } 5843: } else { 5844: if ($$scantron_config{'Qon'} eq 'number') { 5845: $currquest = &digits_to_letters($currquest); 5846: } 5847: for (my $ans=0; $ans<$answers_needed; $ans++) { 5848: my $bubble = substr($currquest,$ans,1); 5849: $record->{"scantron.$ansnum.answer"} = $bubble; 5850: $ansnum++; 5851: } 5852: } 5853: return $ansnum; 5854: } 5855: 5856: sub scantron_validator_positional { 5857: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 5858: $whichline,$alphabet,$record,$scantron_config,$scan_data) = @_; 5859: 5860: # Otherwise there's a positional notation; 5861: # each bubble line requires Qlength items, and there are filled in 5862: # bubbles for each case where there 'Qon' characters. 5863: # 5864: 5865: my @array=split($$scantron_config{'Qon'},$currquest,-1); 5866: 5867: # If the split only gives us one element.. the full length of the 5868: # answer string, no bubbles are filled in: 5869: 5870: if ($answers_needed eq '') { 5871: return; 5872: } 5873: 5874: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 5875: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5876: $record->{"scantron.$ansnum.answer"}=''; 5877: $ansnum++; 5878: } 5879: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5880: push(@{$record->{"scantron.missingerror"}},$quest_id); 5881: } 5882: } elsif (scalar(@array) == 2) { 5883: my $location = length($array[0]); 5884: my $line_num = int($location / $$scantron_config{'Qlength'}); 5885: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 5886: for (my $ans=0; $ans<$answers_needed; $ans++) { 5887: if ($ans eq $line_num) { 5888: $record->{"scantron.$ansnum.answer"} = $bubble; 5889: } else { 5890: $record->{"scantron.$ansnum.answer"} = ' '; 5891: } 5892: $ansnum++; 5893: } 5894: } else { 5895: # If there's more than one instance of a bubble character 5896: # That's a double bubble; with positional notation we can 5897: # record all the bubbles filled in as well as the 5898: # fact this response consists of multiple bubbles. 5899: # 5900: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5901: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5902: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5903: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5904: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5905: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5906: my $doubleerror = 0; 5907: while (($currquest >= $$scantron_config{'Qlength'}) && 5908: (!$doubleerror)) { 5909: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 5910: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 5911: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 5912: if (length(@currarray) > 2) { 5913: $doubleerror = 1; 5914: } 5915: } 5916: if ($doubleerror) { 5917: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5918: } 5919: } else { 5920: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5921: } 5922: my $item = $ansnum; 5923: for (my $ans=0; $ans<$answers_needed; $ans++) { 5924: $record->{"scantron.$item.answer"} = ''; 5925: $item ++; 5926: } 5927: 5928: my @ans=@array; 5929: my $i=0; 5930: my $increment = 0; 5931: while ($#ans) { 5932: $i+=length($ans[0]) + $increment; 5933: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 5934: my $bubble = $i%$$scantron_config{'Qlength'}; 5935: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 5936: shift(@ans); 5937: $increment = 1; 5938: } 5939: $ansnum += $answers_needed; 5940: } 5941: return $ansnum; 5942: } 5943: 5944: =pod 5945: 5946: =item scantron_add_delay 5947: 5948: Adds an error message that occurred during the grading phase to a 5949: queue of messages to be shown after grading pass is complete 5950: 5951: Arguments: 5952: $delayqueue - arrary ref of hash ref of error messages 5953: $scanline - the scanline that caused the error 5954: $errormesage - the error message 5955: $errorcode - a numeric code for the error 5956: 5957: Side Effects: 5958: updates the $delayqueue to have a new hash ref of the error 5959: 5960: =cut 5961: 5962: sub scantron_add_delay { 5963: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 5964: push(@$delayqueue, 5965: {'line' => $scanline, 'emsg' => $errormessage, 5966: 'ecode' => $errorcode } 5967: ); 5968: } 5969: 5970: =pod 5971: 5972: =item scantron_find_student 5973: 5974: Finds the username for the current scanline 5975: 5976: Arguments: 5977: $scantron_record - hash result from scantron_parse_scanline 5978: $scan_data - hash of correction information 5979: (see &scantron_getfile() form more information) 5980: $idmap - hash from &username_to_idmap() 5981: $line - number of current scanline 5982: 5983: Returns: 5984: Either 'username:domain' or undef if unknown 5985: 5986: =cut 5987: 5988: sub scantron_find_student { 5989: my ($scantron_record,$scan_data,$idmap,$line)=@_; 5990: my $scanID=$$scantron_record{'scantron.ID'}; 5991: if ($scanID =~ /^\s*$/) { 5992: return &scan_data($scan_data,"$line.user"); 5993: } 5994: foreach my $id (keys(%$idmap)) { 5995: if (lc($id) eq lc($scanID)) { 5996: return $$idmap{$id}; 5997: } 5998: } 5999: return undef; 6000: } 6001: 6002: =pod 6003: 6004: =item scantron_filter 6005: 6006: Filter sub for lonnavmaps, filters out hidden resources if ignore 6007: hidden resources was selected 6008: 6009: =cut 6010: 6011: sub scantron_filter { 6012: my ($curres)=@_; 6013: 6014: if (ref($curres) && $curres->is_problem()) { 6015: # if the user has asked to not have either hidden 6016: # or 'randomout' controlled resources to be graded 6017: # don't include them 6018: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6019: && $curres->randomout) { 6020: return 0; 6021: } 6022: return 1; 6023: } 6024: return 0; 6025: } 6026: 6027: =pod 6028: 6029: =item scantron_process_corrections 6030: 6031: Gets correction information out of submitted form data and corrects 6032: the scanline 6033: 6034: =cut 6035: 6036: sub scantron_process_corrections { 6037: my ($r) = @_; 6038: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6039: my ($scanlines,$scan_data)=&scantron_getfile(); 6040: my $classlist=&Apache::loncoursedata::get_classlist(); 6041: my $which=$env{'form.scantron_line'}; 6042: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6043: my ($skip,$err,$errmsg); 6044: if ($env{'form.scantron_skip_record'}) { 6045: $skip=1; 6046: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6047: my $newstudent=$env{'form.scantron_username'}.':'. 6048: $env{'form.scantron_domain'}; 6049: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6050: ($line,$err,$errmsg)= 6051: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6052: 'ID',{'newid'=>$newid, 6053: 'username'=>$env{'form.scantron_username'}, 6054: 'domain'=>$env{'form.scantron_domain'}}); 6055: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6056: my $resolution=$env{'form.scantron_CODE_resolution'}; 6057: my $newCODE; 6058: my %args; 6059: if ($resolution eq 'use_unfound') { 6060: $newCODE='use_unfound'; 6061: } elsif ($resolution eq 'use_found') { 6062: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6063: } elsif ($resolution eq 'use_typed') { 6064: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6065: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6066: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6067: } 6068: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6069: $args{'CODE_ignore_dup'}=1; 6070: } 6071: $args{'CODE'}=$newCODE; 6072: ($line,$err,$errmsg)= 6073: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6074: 'CODE',\%args); 6075: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6076: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6077: ($line,$err,$errmsg)= 6078: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6079: $which,'answer', 6080: { 'question'=>$question, 6081: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6082: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6083: if ($err) { last; } 6084: } 6085: } 6086: if ($err) { 6087: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 6088: } else { 6089: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6090: &scantron_putfile($scanlines,$scan_data); 6091: } 6092: } 6093: 6094: =pod 6095: 6096: =item reset_skipping_status 6097: 6098: Forgets the current set of remember skipped scanlines (and thus 6099: reverts back to considering all lines in the 6100: scantron_skipped_<filename> file) 6101: 6102: =cut 6103: 6104: sub reset_skipping_status { 6105: my ($scanlines,$scan_data)=&scantron_getfile(); 6106: &scan_data($scan_data,'remember_skipping',undef,1); 6107: &scantron_putfile(undef,$scan_data); 6108: } 6109: 6110: =pod 6111: 6112: =item start_skipping 6113: 6114: Marks a scanline to be skipped. 6115: 6116: =cut 6117: 6118: sub start_skipping { 6119: my ($scan_data,$i)=@_; 6120: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6121: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6122: $remembered{$i}=2; 6123: } else { 6124: $remembered{$i}=1; 6125: } 6126: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6127: } 6128: 6129: =pod 6130: 6131: =item should_be_skipped 6132: 6133: Checks whether a scanline should be skipped. 6134: 6135: =cut 6136: 6137: sub should_be_skipped { 6138: my ($scanlines,$scan_data,$i)=@_; 6139: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6140: # not redoing old skips 6141: if ($scanlines->{'skipped'}[$i]) { return 1; } 6142: return 0; 6143: } 6144: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6145: 6146: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6147: return 0; 6148: } 6149: return 1; 6150: } 6151: 6152: =pod 6153: 6154: =item remember_current_skipped 6155: 6156: Discovers what scanlines are in the scantron_skipped_<filename> 6157: file and remembers them into scan_data for later use. 6158: 6159: =cut 6160: 6161: sub remember_current_skipped { 6162: my ($scanlines,$scan_data)=&scantron_getfile(); 6163: my %to_remember; 6164: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6165: if ($scanlines->{'skipped'}[$i]) { 6166: $to_remember{$i}=1; 6167: } 6168: } 6169: 6170: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6171: &scantron_putfile(undef,$scan_data); 6172: } 6173: 6174: =pod 6175: 6176: =item check_for_error 6177: 6178: Checks if there was an error when attempting to remove a specific 6179: scantron_.. bubble sheet data file. Prints out an error if 6180: something went wrong. 6181: 6182: =cut 6183: 6184: sub check_for_error { 6185: my ($r,$result)=@_; 6186: if ($result ne 'ok' && $result ne 'not_found' ) { 6187: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6188: } 6189: } 6190: 6191: =pod 6192: 6193: =item scantron_warning_screen 6194: 6195: Interstitial screen to make sure the operator has selected the 6196: correct options before we start the validation phase. 6197: 6198: =cut 6199: 6200: sub scantron_warning_screen { 6201: my ($button_text,$symb)=@_; 6202: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6203: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6204: my $CODElist; 6205: if ($scantron_config{'CODElocation'} && 6206: $scantron_config{'CODEstart'} && 6207: $scantron_config{'CODElength'}) { 6208: $CODElist=$env{'form.scantron_CODElist'}; 6209: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 6210: $CODElist= 6211: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6212: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6213: } 6214: return (' 6215: <p> 6216: <span class="LC_warning"> 6217: '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span> 6218: </p> 6219: <table> 6220: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6221: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6222: '.$CODElist.' 6223: </table> 6224: <p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'<br /> 6225: '.&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> 6226: 6227: <br /> 6228: '); 6229: } 6230: 6231: =pod 6232: 6233: =item scantron_do_warning 6234: 6235: Check if the operator has picked something for all required 6236: fields. Error out if something is missing. 6237: 6238: =cut 6239: 6240: sub scantron_do_warning { 6241: my ($r,$symb)=@_; 6242: if (!$symb) {return '';} 6243: my $default_form_data=&defaultFormData($symb); 6244: $r->print(&scantron_form_start().$default_form_data); 6245: if ( $env{'form.selectpage'} eq '' || 6246: $env{'form.scantron_selectfile'} eq '' || 6247: $env{'form.scantron_format'} eq '' ) { 6248: $r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>"); 6249: if ( $env{'form.selectpage'} eq '') { 6250: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6251: } 6252: if ( $env{'form.scantron_selectfile'} eq '') { 6253: $r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>'); 6254: } 6255: if ( $env{'form.scantron_format'} eq '') { 6256: $r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>'); 6257: } 6258: } else { 6259: my $warning=&scantron_warning_screen('Grading: Validate Records',$symb); 6260: $r->print(' 6261: '.$warning.' 6262: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6263: <input type="hidden" name="command" value="scantron_validate" /> 6264: '); 6265: } 6266: $r->print("</form><br />"); 6267: return ''; 6268: } 6269: 6270: =pod 6271: 6272: =item scantron_form_start 6273: 6274: html hidden input for remembering all selected grading options 6275: 6276: =cut 6277: 6278: sub scantron_form_start { 6279: my ($max_bubble)=@_; 6280: my $result= <<SCANTRONFORM; 6281: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6282: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6283: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6284: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6285: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6286: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6287: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6288: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6289: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6290: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6291: SCANTRONFORM 6292: 6293: my $line = 0; 6294: while (defined($env{"form.scantron.bubblelines.$line"})) { 6295: my $chunk = 6296: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6297: $chunk .= 6298: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6299: $chunk .= 6300: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6301: $chunk .= 6302: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6303: $result .= $chunk; 6304: $line++; 6305: } 6306: return $result; 6307: } 6308: 6309: =pod 6310: 6311: =item scantron_validate_file 6312: 6313: Dispatch routine for doing validation of a bubble sheet data file. 6314: 6315: Also processes any necessary information resets that need to 6316: occur before validation begins (ignore previous corrections, 6317: restarting the skipped records processing) 6318: 6319: =cut 6320: 6321: sub scantron_validate_file { 6322: my ($r,$symb) = @_; 6323: if (!$symb) {return '';} 6324: my $default_form_data=&defaultFormData($symb); 6325: 6326: # do the detection of only doing skipped records first befroe we delete 6327: # them when doing the corrections reset 6328: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6329: &reset_skipping_status(); 6330: } 6331: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6332: &remember_current_skipped(); 6333: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6334: } 6335: 6336: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6337: &check_for_error($r,&scantron_remove_file('corrected')); 6338: &check_for_error($r,&scantron_remove_file('skipped')); 6339: &check_for_error($r,&scantron_remove_scan_data()); 6340: $env{'form.scantron_options_ignore'}='done'; 6341: } 6342: 6343: if ($env{'form.scantron_corrections'}) { 6344: &scantron_process_corrections($r); 6345: } 6346: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6347: #get the student pick code ready 6348: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6349: my $nav_error; 6350: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6351: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 6352: if ($nav_error) { 6353: $r->print(&navmap_errormsg()); 6354: return ''; 6355: } 6356: my $result=&scantron_form_start($max_bubble).$default_form_data; 6357: $r->print($result); 6358: 6359: my @validate_phases=( 'sequence', 6360: 'ID', 6361: 'CODE', 6362: 'doublebubble', 6363: 'missingbubbles'); 6364: if (!$env{'form.validatepass'}) { 6365: $env{'form.validatepass'} = 0; 6366: } 6367: my $currentphase=$env{'form.validatepass'}; 6368: 6369: 6370: my $stop=0; 6371: while (!$stop && $currentphase < scalar(@validate_phases)) { 6372: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6373: $r->rflush(); 6374: my $which="scantron_validate_".$validate_phases[$currentphase]; 6375: { 6376: no strict 'refs'; 6377: ($stop,$currentphase)=&$which($r,$currentphase); 6378: } 6379: } 6380: if (!$stop) { 6381: my $warning=&scantron_warning_screen('Start Grading',$symb); 6382: $r->print(&mt('Validation process complete.').'<br />'. 6383: $warning. 6384: &mt('Perform verification for each student after storage of submissions?'). 6385: ' <span class="LC_nobreak"><label>'. 6386: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 6387: (' 'x3).'<label>'. 6388: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 6389: '</label></span><br />'. 6390: &mt('Grading will take longer if you use verification.').'<br />'. 6391: &mt('Otherwise, Grade/Manage/Review Bubblesheets [_1] Review bubblesheet data can be used once grading is complete.','»').'<br /><br />'. 6392: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 6393: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 6394: } else { 6395: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6396: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6397: } 6398: if ($stop) { 6399: if ($validate_phases[$currentphase] eq 'sequence') { 6400: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 6401: $r->print(' '.&mt('this error').' <br />'); 6402: 6403: $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>'); 6404: } else { 6405: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6406: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 6407: } else { 6408: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 6409: } 6410: $r->print(' '.&mt('using corrected info').' <br />'); 6411: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6412: $r->print(" ".&mt("this scanline saving it for later.")); 6413: } 6414: } 6415: $r->print(" </form><br />"); 6416: return ''; 6417: } 6418: 6419: 6420: =pod 6421: 6422: =item scantron_remove_file 6423: 6424: Removes the requested bubble sheet data file, makes sure that 6425: scantron_original_<filename> is never removed 6426: 6427: 6428: =cut 6429: 6430: sub scantron_remove_file { 6431: my ($which)=@_; 6432: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6433: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6434: my $file='scantron_'; 6435: if ($which eq 'corrected' || $which eq 'skipped') { 6436: $file.=$which.'_'; 6437: } else { 6438: return 'refused'; 6439: } 6440: $file.=$env{'form.scantron_selectfile'}; 6441: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6442: } 6443: 6444: 6445: =pod 6446: 6447: =item scantron_remove_scan_data 6448: 6449: Removes all scan_data correction for the requested bubble sheet 6450: data file. (In the case that both the are doing skipped records we need 6451: to remember the old skipped lines for the time being so that element 6452: persists for a while.) 6453: 6454: =cut 6455: 6456: sub scantron_remove_scan_data { 6457: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6458: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6459: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6460: my @todelete; 6461: my $filename=$env{'form.scantron_selectfile'}; 6462: foreach my $key (@keys) { 6463: if ($key=~/^\Q$filename\E_/) { 6464: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6465: $key=~/remember_skipping/) { 6466: next; 6467: } 6468: push(@todelete,$key); 6469: } 6470: } 6471: my $result; 6472: if (@todelete) { 6473: $result = &Apache::lonnet::del('nohist_scantrondata', 6474: \@todelete,$cdom,$cname); 6475: } else { 6476: $result = 'ok'; 6477: } 6478: return $result; 6479: } 6480: 6481: 6482: =pod 6483: 6484: =item scantron_getfile 6485: 6486: Fetches the requested bubble sheet data file (all 3 versions), and 6487: the scan_data hash 6488: 6489: Arguments: 6490: None 6491: 6492: Returns: 6493: 2 hash references 6494: 6495: - first one has 6496: orig - 6497: corrected - 6498: skipped - each of which points to an array ref of the specified 6499: file broken up into individual lines 6500: count - number of scanlines 6501: 6502: - second is the scan_data hash possible keys are 6503: ($number refers to scanline numbered $number and thus the key affects 6504: only that scanline 6505: $bubline refers to the specific bubble line element and the aspects 6506: refers to that specific bubble line element) 6507: 6508: $number.user - username:domain to use 6509: $number.CODE_ignore_dup 6510: - ignore the duplicate CODE error 6511: $number.useCODE 6512: - use the CODE in the scanline as is 6513: $number.no_bubble.$bubline 6514: - it is valid that there is no bubbled in bubble 6515: at $number $bubline 6516: remember_skipping 6517: - a frozen hash containing keys of $number and values 6518: of either 6519: 1 - we are on a 'do skipped records pass' and plan 6520: on processing this line 6521: 2 - we are on a 'do skipped records pass' and this 6522: scanline has been marked to skip yet again 6523: 6524: =cut 6525: 6526: sub scantron_getfile { 6527: #FIXME really would prefer a scantron directory 6528: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6529: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6530: my $lines; 6531: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6532: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 6533: my %scanlines; 6534: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 6535: my $temp=$scanlines{'orig'}; 6536: $scanlines{'count'}=$#$temp; 6537: 6538: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6539: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 6540: if ($lines eq '-1') { 6541: $scanlines{'corrected'}=[]; 6542: } else { 6543: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 6544: } 6545: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6546: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 6547: if ($lines eq '-1') { 6548: $scanlines{'skipped'}=[]; 6549: } else { 6550: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 6551: } 6552: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 6553: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 6554: my %scan_data = @tmp; 6555: return (\%scanlines,\%scan_data); 6556: } 6557: 6558: =pod 6559: 6560: =item lonnet_putfile 6561: 6562: Wrapper routine to call &Apache::lonnet::finishuserfileupload 6563: 6564: Arguments: 6565: $contents - data to store 6566: $filename - filename to store $contents into 6567: 6568: Returns: 6569: result value from &Apache::lonnet::finishuserfileupload 6570: 6571: =cut 6572: 6573: sub lonnet_putfile { 6574: my ($contents,$filename)=@_; 6575: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6576: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6577: $env{'form.sillywaytopassafilearound'}=$contents; 6578: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 6579: 6580: } 6581: 6582: =pod 6583: 6584: =item scantron_putfile 6585: 6586: Stores the current version of the bubble sheet data files, and the 6587: scan_data hash. (Does not modify the original version only the 6588: corrected and skipped versions. 6589: 6590: Arguments: 6591: $scanlines - hash ref that looks like the first return value from 6592: &scantron_getfile() 6593: $scan_data - hash ref that looks like the second return value from 6594: &scantron_getfile() 6595: 6596: =cut 6597: 6598: sub scantron_putfile { 6599: my ($scanlines,$scan_data) = @_; 6600: #FIXME really would prefer a scantron directory 6601: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6602: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6603: if ($scanlines) { 6604: my $prefix='scantron_'; 6605: # no need to update orig, shouldn't change 6606: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 6607: # $env{'form.scantron_selectfile'}); 6608: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 6609: $prefix.'corrected_'. 6610: $env{'form.scantron_selectfile'}); 6611: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 6612: $prefix.'skipped_'. 6613: $env{'form.scantron_selectfile'}); 6614: } 6615: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 6616: } 6617: 6618: =pod 6619: 6620: =item scantron_get_line 6621: 6622: Returns the correct version of the scanline 6623: 6624: Arguments: 6625: $scanlines - hash ref that looks like the first return value from 6626: &scantron_getfile() 6627: $scan_data - hash ref that looks like the second return value from 6628: &scantron_getfile() 6629: $i - number of the requested line (starts at 0) 6630: 6631: Returns: 6632: A scanline, (either the original or the corrected one if it 6633: exists), or undef if the requested scanline should be 6634: skipped. (Either because it's an skipped scanline, or it's an 6635: unskipped scanline and we are not doing a 'do skipped scanlines' 6636: pass. 6637: 6638: =cut 6639: 6640: sub scantron_get_line { 6641: my ($scanlines,$scan_data,$i)=@_; 6642: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 6643: #if ($scanlines->{'skipped'}[$i]) { return undef; } 6644: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 6645: return $scanlines->{'orig'}[$i]; 6646: } 6647: 6648: =pod 6649: 6650: =item scantron_todo_count 6651: 6652: Counts the number of scanlines that need processing. 6653: 6654: Arguments: 6655: $scanlines - hash ref that looks like the first return value from 6656: &scantron_getfile() 6657: $scan_data - hash ref that looks like the second return value from 6658: &scantron_getfile() 6659: 6660: Returns: 6661: $count - number of scanlines to process 6662: 6663: =cut 6664: 6665: sub get_todo_count { 6666: my ($scanlines,$scan_data)=@_; 6667: my $count=0; 6668: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6669: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6670: if ($line=~/^[\s\cz]*$/) { next; } 6671: $count++; 6672: } 6673: return $count; 6674: } 6675: 6676: =pod 6677: 6678: =item scantron_put_line 6679: 6680: Updates the 'corrected' or 'skipped' versions of the bubble sheet 6681: data file. 6682: 6683: Arguments: 6684: $scanlines - hash ref that looks like the first return value from 6685: &scantron_getfile() 6686: $scan_data - hash ref that looks like the second return value from 6687: &scantron_getfile() 6688: $i - line number to update 6689: $newline - contents of the updated scanline 6690: $skip - if true make the line for skipping and update the 6691: 'skipped' file 6692: 6693: =cut 6694: 6695: sub scantron_put_line { 6696: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 6697: if ($skip) { 6698: $scanlines->{'skipped'}[$i]=$newline; 6699: &start_skipping($scan_data,$i); 6700: return; 6701: } 6702: $scanlines->{'corrected'}[$i]=$newline; 6703: } 6704: 6705: =pod 6706: 6707: =item scantron_clear_skip 6708: 6709: Remove a line from the 'skipped' file 6710: 6711: Arguments: 6712: $scanlines - hash ref that looks like the first return value from 6713: &scantron_getfile() 6714: $scan_data - hash ref that looks like the second return value from 6715: &scantron_getfile() 6716: $i - line number to update 6717: 6718: =cut 6719: 6720: sub scantron_clear_skip { 6721: my ($scanlines,$scan_data,$i)=@_; 6722: if (exists($scanlines->{'skipped'}[$i])) { 6723: undef($scanlines->{'skipped'}[$i]); 6724: return 1; 6725: } 6726: return 0; 6727: } 6728: 6729: =pod 6730: 6731: =item scantron_filter_not_exam 6732: 6733: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 6734: filter out resources that are not marked as 'exam' mode 6735: 6736: =cut 6737: 6738: sub scantron_filter_not_exam { 6739: my ($curres)=@_; 6740: 6741: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 6742: # if the user has asked to not have either hidden 6743: # or 'randomout' controlled resources to be graded 6744: # don't include them 6745: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6746: && $curres->randomout) { 6747: return 0; 6748: } 6749: return 1; 6750: } 6751: return 0; 6752: } 6753: 6754: =pod 6755: 6756: =item scantron_validate_sequence 6757: 6758: Validates the selected sequence, checking for resource that are 6759: not set to exam mode. 6760: 6761: =cut 6762: 6763: sub scantron_validate_sequence { 6764: my ($r,$currentphase) = @_; 6765: 6766: my $navmap=Apache::lonnavmaps::navmap->new(); 6767: unless (ref($navmap)) { 6768: $r->print(&navmap_errormsg()); 6769: return (1,$currentphase); 6770: } 6771: my (undef,undef,$sequence)= 6772: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6773: 6774: my $map=$navmap->getResourceByUrl($sequence); 6775: 6776: $r->print('<input type="hidden" name="validate_sequence_exam" 6777: value="ignore" />'); 6778: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 6779: my @resources= 6780: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 6781: if (@resources) { 6782: $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>"); 6783: return (1,$currentphase); 6784: } 6785: } 6786: 6787: return (0,$currentphase+1); 6788: } 6789: 6790: 6791: 6792: sub scantron_validate_ID { 6793: my ($r,$currentphase) = @_; 6794: 6795: #get student info 6796: my $classlist=&Apache::loncoursedata::get_classlist(); 6797: my %idmap=&username_to_idmap($classlist); 6798: 6799: #get scantron line setup 6800: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6801: my ($scanlines,$scan_data)=&scantron_getfile(); 6802: 6803: my $nav_error; 6804: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. 6805: if ($nav_error) { 6806: $r->print(&navmap_errormsg()); 6807: return(1,$currentphase); 6808: } 6809: 6810: my %found=('ids'=>{},'usernames'=>{}); 6811: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6812: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6813: if ($line=~/^[\s\cz]*$/) { next; } 6814: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6815: $scan_data); 6816: my $id=$$scan_record{'scantron.ID'}; 6817: my $found; 6818: foreach my $checkid (keys(%idmap)) { 6819: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 6820: } 6821: if ($found) { 6822: my $username=$idmap{$found}; 6823: if ($found{'ids'}{$found}) { 6824: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6825: $line,'duplicateID',$found); 6826: return(1,$currentphase); 6827: } elsif ($found{'usernames'}{$username}) { 6828: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6829: $line,'duplicateID',$username); 6830: return(1,$currentphase); 6831: } 6832: #FIXME store away line we previously saw the ID on to use above 6833: $found{'ids'}{$found}++; 6834: $found{'usernames'}{$username}++; 6835: } else { 6836: if ($id =~ /^\s*$/) { 6837: my $username=&scan_data($scan_data,"$i.user"); 6838: if (defined($username) && $found{'usernames'}{$username}) { 6839: &scantron_get_correction($r,$i,$scan_record, 6840: \%scantron_config, 6841: $line,'duplicateID',$username); 6842: return(1,$currentphase); 6843: } elsif (!defined($username)) { 6844: &scantron_get_correction($r,$i,$scan_record, 6845: \%scantron_config, 6846: $line,'incorrectID'); 6847: return(1,$currentphase); 6848: } 6849: $found{'usernames'}{$username}++; 6850: } else { 6851: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6852: $line,'incorrectID'); 6853: return(1,$currentphase); 6854: } 6855: } 6856: } 6857: 6858: return (0,$currentphase+1); 6859: } 6860: 6861: 6862: sub scantron_get_correction { 6863: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; 6864: #FIXME in the case of a duplicated ID the previous line, probably need 6865: #to show both the current line and the previous one and allow skipping 6866: #the previous one or the current one 6867: 6868: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 6869: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6870: " for PaperID <tt>[_1]</tt>", 6871: $$scan_record{'scantron.PaperID'})."</p> \n"); 6872: } else { 6873: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6874: " in scanline [_1] <pre>[_2]</pre>", 6875: $i,$line)."</p> \n"); 6876: } 6877: my $message="<p>".&mt("The ID on the form is <tt>[_1]</tt><br />". 6878: "The name on the paper is [_2],[_3]", 6879: $$scan_record{'scantron.ID'}, 6880: $$scan_record{'scantron.LastName'}, 6881: $$scan_record{'scantron.FirstName'})."</p>"; 6882: 6883: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 6884: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 6885: # Array populated for doublebubble or 6886: my @lines_to_correct; # missingbubble errors to build javascript 6887: # to validate radio button checking 6888: 6889: if ($error =~ /ID$/) { 6890: if ($error eq 'incorrectID') { 6891: $r->print("<p>".&mt("The encoded ID is not in the classlist"). 6892: "</p>\n"); 6893: } elsif ($error eq 'duplicateID') { 6894: $r->print("<p>".&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 6895: } 6896: $r->print($message); 6897: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6898: $r->print("\n<ul><li> "); 6899: #FIXME it would be nice if this sent back the user ID and 6900: #could do partial userID matches 6901: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 6902: 'scantron_username','scantron_domain')); 6903: $r->print(": <input type='text' name='scantron_username' value='' />"); 6904: $r->print("\n@". 6905: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 6906: 6907: $r->print('</li>'); 6908: } elsif ($error =~ /CODE$/) { 6909: if ($error eq 'incorrectCODE') { 6910: $r->print("<p>".&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 6911: } elsif ($error eq 'duplicateCODE') { 6912: $r->print("<p>".&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 6913: } 6914: $r->print("<p>".&mt("The CODE on the form is <tt>'[_1]'</tt>", 6915: $$scan_record{'scantron.CODE'})."<br />\n"); 6916: $r->print($message); 6917: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6918: $r->print("\n<br /> "); 6919: my $i=0; 6920: if ($error eq 'incorrectCODE' 6921: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 6922: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 6923: if ($closest > 0) { 6924: foreach my $testcode (@{$closest}) { 6925: my $checked=''; 6926: if (!$i) { $checked=' checked="checked"'; } 6927: $r->print(" 6928: <label> 6929: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 6930: ".&mt("Use the similar CODE [_1] instead.", 6931: "<b><tt>".$testcode."</tt></b>")." 6932: </label> 6933: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 6934: $r->print("\n<br />"); 6935: $i++; 6936: } 6937: } 6938: } 6939: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 6940: my $checked; if (!$i) { $checked=' checked="checked"'; } 6941: $r->print(" 6942: <label> 6943: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 6944: ".&mt("Use the CODE [_1] that is was on the paper, ignoring the error.", 6945: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 6946: </label>"); 6947: $r->print("\n<br />"); 6948: } 6949: 6950: $r->print(&Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT)); 6951: function change_radio(field) { 6952: var slct=document.scantronupload.scantron_CODE_resolution; 6953: var i; 6954: for (i=0;i<slct.length;i++) { 6955: if (slct[i].value==field) { slct[i].checked=true; } 6956: } 6957: } 6958: ENDSCRIPT 6959: my $href="/adm/pickcode?". 6960: "form=".&escape("scantronupload"). 6961: "&scantron_format=".&escape($env{'form.scantron_format'}). 6962: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 6963: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 6964: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 6965: if ($env{'form.scantron_CODElist'} =~ /\S/) { 6966: $r->print(" 6967: <label> 6968: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 6969: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 6970: "<a target='_blank' href='$href'>","</a>")." 6971: </label> 6972: ".&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\')" />')); 6973: $r->print("\n<br />"); 6974: } 6975: $r->print(" 6976: <label> 6977: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 6978: ".&mt("Use [_1] as the CODE.", 6979: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 6980: $r->print("\n<br /><br />"); 6981: } elsif ($error eq 'doublebubble') { 6982: $r->print("<p>".&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 6983: 6984: # The form field scantron_questions is acutally a list of line numbers. 6985: # represented by this form so: 6986: 6987: my $line_list = &questions_to_line_list($arg); 6988: 6989: $r->print('<input type="hidden" name="scantron_questions" value="'. 6990: $line_list.'" />'); 6991: $r->print($message); 6992: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 6993: foreach my $question (@{$arg}) { 6994: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 6995: $scan_record, $error); 6996: push(@lines_to_correct,@linenums); 6997: } 6998: $r->print(&verify_bubbles_checked(@lines_to_correct)); 6999: } elsif ($error eq 'missingbubble') { 7000: $r->print("<p>".&mt("There have been <b>no</b> bubbles scanned for some question(s)")."</p>\n"); 7001: $r->print($message); 7002: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7003: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7004: 7005: # The form field scantron_questions is actually a list of line numbers not 7006: # a list of question numbers. Therefore: 7007: # 7008: 7009: my $line_list = &questions_to_line_list($arg); 7010: 7011: $r->print('<input type="hidden" name="scantron_questions" value="'. 7012: $line_list.'" />'); 7013: foreach my $question (@{$arg}) { 7014: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7015: $scan_record, $error); 7016: push(@lines_to_correct,@linenums); 7017: } 7018: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7019: } else { 7020: $r->print("\n<ul>"); 7021: } 7022: $r->print("\n</li></ul>"); 7023: } 7024: 7025: sub verify_bubbles_checked { 7026: my (@ansnums) = @_; 7027: my $ansnumstr = join('","',@ansnums); 7028: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7029: my $output = &Apache::lonhtmlcommon::scripttag((<<ENDSCRIPT)); 7030: function verify_bubble_radio(form) { 7031: var ansnumArray = new Array ("$ansnumstr"); 7032: var need_bubble_count = 0; 7033: for (var i=0; i<ansnumArray.length; i++) { 7034: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7035: var bubble_picked = 0; 7036: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7037: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7038: bubble_picked = 1; 7039: } 7040: } 7041: if (bubble_picked == 0) { 7042: need_bubble_count ++; 7043: } 7044: } 7045: } 7046: if (need_bubble_count) { 7047: alert("$warning"); 7048: return; 7049: } 7050: form.submit(); 7051: } 7052: ENDSCRIPT 7053: return $output; 7054: } 7055: 7056: =pod 7057: 7058: =item questions_to_line_list 7059: 7060: Converts a list of questions into a string of comma separated 7061: line numbers in the answer sheet used by the questions. This is 7062: used to fill in the scantron_questions form field. 7063: 7064: Arguments: 7065: questions - Reference to an array of questions. 7066: 7067: =cut 7068: 7069: 7070: sub questions_to_line_list { 7071: my ($questions) = @_; 7072: my @lines; 7073: 7074: foreach my $item (@{$questions}) { 7075: my $question = $item; 7076: my ($first,$count,$last); 7077: if ($item =~ /^(\d+)\.(\d+)$/) { 7078: $question = $1; 7079: my $subquestion = $2; 7080: $first = $first_bubble_line{$question-1} + 1; 7081: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7082: my $subcount = 1; 7083: while ($subcount<$subquestion) { 7084: $first += $subans[$subcount-1]; 7085: $subcount ++; 7086: } 7087: $count = $subans[$subquestion-1]; 7088: } else { 7089: $first = $first_bubble_line{$question-1} + 1; 7090: $count = $bubble_lines_per_response{$question-1}; 7091: } 7092: $last = $first+$count-1; 7093: push(@lines, ($first..$last)); 7094: } 7095: return join(',', @lines); 7096: } 7097: 7098: =pod 7099: 7100: =item prompt_for_corrections 7101: 7102: Prompts for a potentially multiline correction to the 7103: user's bubbling (factors out common code from scantron_get_correction 7104: for multi and missing bubble cases). 7105: 7106: Arguments: 7107: $r - Apache request object. 7108: $question - The question number to prompt for. 7109: $scan_config - The scantron file configuration hash. 7110: $scan_record - Reference to the hash that has the the parsed scanlines. 7111: $error - Type of error 7112: 7113: Implicit inputs: 7114: %bubble_lines_per_response - Starting line numbers for each question. 7115: Numbered from 0 (but question numbers are from 7116: 1. 7117: %first_bubble_line - Starting bubble line for each question. 7118: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7119: type problems render as separate sub-questions, 7120: in exam mode. This hash contains a 7121: comma-separated list of the lines per 7122: sub-question. 7123: %responsetype_per_response - essayresponse, formularesponse, 7124: stringresponse, imageresponse, reactionresponse, 7125: and organicresponse type problem parts can have 7126: multiple lines per response if the weight 7127: assigned exceeds 10. In this case, only 7128: one bubble per line is permitted, but more 7129: than one line might contain bubbles, e.g. 7130: bubbling of: line 1 - J, line 2 - J, 7131: line 3 - B would assign 22 points. 7132: 7133: =cut 7134: 7135: sub prompt_for_corrections { 7136: my ($r, $question, $scan_config, $scan_record, $error) = @_; 7137: my ($current_line,$lines); 7138: my @linenums; 7139: my $questionnum = $question; 7140: if ($question =~ /^(\d+)\.(\d+)$/) { 7141: $question = $1; 7142: $current_line = $first_bubble_line{$question-1} + 1 ; 7143: my $subquestion = $2; 7144: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7145: my $subcount = 1; 7146: while ($subcount<$subquestion) { 7147: $current_line += $subans[$subcount-1]; 7148: $subcount ++; 7149: } 7150: $lines = $subans[$subquestion-1]; 7151: } else { 7152: $current_line = $first_bubble_line{$question-1} + 1 ; 7153: $lines = $bubble_lines_per_response{$question-1}; 7154: } 7155: if ($lines > 1) { 7156: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7157: if (($responsetype_per_response{$question-1} eq 'essayresponse') || 7158: ($responsetype_per_response{$question-1} eq 'formularesponse') || 7159: ($responsetype_per_response{$question-1} eq 'stringresponse') || 7160: ($responsetype_per_response{$question-1} eq 'imageresponse') || 7161: ($responsetype_per_response{$question-1} eq 'reactionresponse') || 7162: ($responsetype_per_response{$question-1} eq 'organicresponse')) { 7163: $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 />'); 7164: } else { 7165: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7166: } 7167: } 7168: for (my $i =0; $i < $lines; $i++) { 7169: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7170: &scantron_bubble_selector($r,$scan_config,$current_line, 7171: $questionnum,$error,split('', $selected)); 7172: push(@linenums,$current_line); 7173: $current_line++; 7174: } 7175: if ($lines > 1) { 7176: $r->print("<hr /><br />"); 7177: } 7178: return @linenums; 7179: } 7180: 7181: =pod 7182: 7183: =item scantron_bubble_selector 7184: 7185: Generates the html radiobuttons to correct a single bubble line 7186: possibly showing the existing the selected bubbles if known 7187: 7188: Arguments: 7189: $r - Apache request object 7190: $scan_config - hash from &get_scantron_config() 7191: $line - Number of the line being displayed. 7192: $questionnum - Question number (may include subquestion) 7193: $error - Type of error. 7194: @selected - Array of bubbles picked on this line. 7195: 7196: =cut 7197: 7198: sub scantron_bubble_selector { 7199: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7200: my $max=$$scan_config{'Qlength'}; 7201: 7202: my $scmode=$$scan_config{'Qon'}; 7203: if ($scmode eq 'number' || $scmode eq 'letter') { 7204: if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && 7205: ($$scan_config{'BubblesPerRow'} > 0)) { 7206: $max=$$scan_config{'BubblesPerRow'}; 7207: if (($scmode eq 'number') && ($max > 10)) { 7208: $max = 10; 7209: } elsif (($scmode eq 'letter') && $max > 26) { 7210: $max = 26; 7211: } 7212: } else { 7213: $max = 10; 7214: } 7215: } 7216: 7217: my @alphabet=('A'..'Z'); 7218: $r->print(&Apache::loncommon::start_data_table(). 7219: &Apache::loncommon::start_data_table_row()); 7220: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7221: for (my $i=0;$i<$max+1;$i++) { 7222: $r->print("\n".'<td align="center">'); 7223: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7224: else { $r->print(' '); } 7225: $r->print('</td>'); 7226: } 7227: $r->print(&Apache::loncommon::end_data_table_row(). 7228: &Apache::loncommon::start_data_table_row()); 7229: for (my $i=0;$i<$max;$i++) { 7230: $r->print("\n". 7231: '<td><label><input type="radio" name="scantron_correct_Q_'. 7232: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7233: } 7234: my $nobub_checked = ' '; 7235: if ($error eq 'missingbubble') { 7236: $nobub_checked = ' checked = "checked" '; 7237: } 7238: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 7239: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 7240: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 7241: $line.'" value="'.$questionnum.'" /></td>'); 7242: $r->print(&Apache::loncommon::end_data_table_row(). 7243: &Apache::loncommon::end_data_table()); 7244: } 7245: 7246: =pod 7247: 7248: =item num_matches 7249: 7250: Counts the number of characters that are the same between the two arguments. 7251: 7252: Arguments: 7253: $orig - CODE from the scanline 7254: $code - CODE to match against 7255: 7256: Returns: 7257: $count - integer count of the number of same characters between the 7258: two arguments 7259: 7260: =cut 7261: 7262: sub num_matches { 7263: my ($orig,$code) = @_; 7264: my @code=split(//,$code); 7265: my @orig=split(//,$orig); 7266: my $same=0; 7267: for (my $i=0;$i<scalar(@code);$i++) { 7268: if ($code[$i] eq $orig[$i]) { $same++; } 7269: } 7270: return $same; 7271: } 7272: 7273: =pod 7274: 7275: =item scantron_get_closely_matching_CODEs 7276: 7277: Cycles through all CODEs and finds the set that has the greatest 7278: number of same characters as the provided CODE 7279: 7280: Arguments: 7281: $allcodes - hash ref returned by &get_codes() 7282: $CODE - CODE from the current scanline 7283: 7284: Returns: 7285: 2 element list 7286: - first elements is number of how closely matching the best fit is 7287: (5 means best set has 5 matching characters) 7288: - second element is an arrary ref containing the set of valid CODEs 7289: that best fit the passed in CODE 7290: 7291: =cut 7292: 7293: sub scantron_get_closely_matching_CODEs { 7294: my ($allcodes,$CODE)=@_; 7295: my @CODEs; 7296: foreach my $testcode (sort(keys(%{$allcodes}))) { 7297: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 7298: } 7299: 7300: return ($#CODEs,$CODEs[-1]); 7301: } 7302: 7303: =pod 7304: 7305: =item get_codes 7306: 7307: Builds a hash which has keys of all of the valid CODEs from the selected 7308: set of remembered CODEs. 7309: 7310: Arguments: 7311: $old_name - name of the set of remembered CODEs 7312: $cdom - domain of the course 7313: $cnum - internal course name 7314: 7315: Returns: 7316: %allcodes - keys are the valid CODEs, values are all 1 7317: 7318: =cut 7319: 7320: sub get_codes { 7321: my ($old_name, $cdom, $cnum) = @_; 7322: if (!$old_name) { 7323: $old_name=$env{'form.scantron_CODElist'}; 7324: } 7325: if (!$cdom) { 7326: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 7327: } 7328: if (!$cnum) { 7329: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7330: } 7331: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7332: $cdom,$cnum); 7333: my %allcodes; 7334: if ($result{"type\0$old_name"} eq 'number') { 7335: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7336: } else { 7337: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7338: } 7339: return %allcodes; 7340: } 7341: 7342: =pod 7343: 7344: =item scantron_validate_CODE 7345: 7346: Validates all scanlines in the selected file to not have any 7347: invalid or underspecified CODEs and that none of the codes are 7348: duplicated if this was requested. 7349: 7350: =cut 7351: 7352: sub scantron_validate_CODE { 7353: my ($r,$currentphase) = @_; 7354: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7355: if ($scantron_config{'CODElocation'} && 7356: $scantron_config{'CODEstart'} && 7357: $scantron_config{'CODElength'}) { 7358: if (!defined($env{'form.scantron_CODElist'})) { 7359: &FIXME_blow_up() 7360: } 7361: } else { 7362: return (0,$currentphase+1); 7363: } 7364: 7365: my %usedCODEs; 7366: 7367: my %allcodes=&get_codes(); 7368: 7369: my $nav_error; 7370: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. 7371: if ($nav_error) { 7372: $r->print(&navmap_errormsg()); 7373: return(1,$currentphase); 7374: } 7375: 7376: my ($scanlines,$scan_data)=&scantron_getfile(); 7377: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7378: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7379: if ($line=~/^[\s\cz]*$/) { next; } 7380: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7381: $scan_data); 7382: my $CODE=$$scan_record{'scantron.CODE'}; 7383: my $error=0; 7384: if (!&Apache::lonnet::validCODE($CODE)) { 7385: &scantron_get_correction($r,$i,$scan_record, 7386: \%scantron_config, 7387: $line,'incorrectCODE',\%allcodes); 7388: return(1,$currentphase); 7389: } 7390: if (%allcodes && !exists($allcodes{$CODE}) 7391: && !$$scan_record{'scantron.useCODE'}) { 7392: &scantron_get_correction($r,$i,$scan_record, 7393: \%scantron_config, 7394: $line,'incorrectCODE',\%allcodes); 7395: return(1,$currentphase); 7396: } 7397: if (exists($usedCODEs{$CODE}) 7398: && $env{'form.scantron_CODEunique'} eq 'yes' 7399: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 7400: &scantron_get_correction($r,$i,$scan_record, 7401: \%scantron_config, 7402: $line,'duplicateCODE',$usedCODEs{$CODE}); 7403: return(1,$currentphase); 7404: } 7405: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 7406: } 7407: return (0,$currentphase+1); 7408: } 7409: 7410: =pod 7411: 7412: =item scantron_validate_doublebubble 7413: 7414: Validates all scanlines in the selected file to not have any 7415: bubble lines with multiple bubbles marked. 7416: 7417: =cut 7418: 7419: sub scantron_validate_doublebubble { 7420: my ($r,$currentphase) = @_; 7421: #get student info 7422: my $classlist=&Apache::loncoursedata::get_classlist(); 7423: my %idmap=&username_to_idmap($classlist); 7424: 7425: #get scantron line setup 7426: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7427: my ($scanlines,$scan_data)=&scantron_getfile(); 7428: my $nav_error; 7429: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. 7430: if ($nav_error) { 7431: $r->print(&navmap_errormsg()); 7432: return(1,$currentphase); 7433: } 7434: 7435: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7436: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7437: if ($line=~/^[\s\cz]*$/) { next; } 7438: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7439: $scan_data); 7440: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 7441: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 7442: 'doublebubble', 7443: $$scan_record{'scantron.doubleerror'}); 7444: return (1,$currentphase); 7445: } 7446: return (0,$currentphase+1); 7447: } 7448: 7449: 7450: sub scantron_get_maxbubble { 7451: my ($nav_error,$scantron_config) = @_; 7452: if (defined($env{'form.scantron_maxbubble'}) && 7453: $env{'form.scantron_maxbubble'}) { 7454: &restore_bubble_lines(); 7455: return $env{'form.scantron_maxbubble'}; 7456: } 7457: 7458: my (undef, undef, $sequence) = 7459: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7460: 7461: my $navmap=Apache::lonnavmaps::navmap->new(); 7462: unless (ref($navmap)) { 7463: if (ref($nav_error)) { 7464: $$nav_error = 1; 7465: } 7466: return; 7467: } 7468: my $map=$navmap->getResourceByUrl($sequence); 7469: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7470: my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); 7471: 7472: &Apache::lonxml::clear_problem_counter(); 7473: 7474: my $uname = $env{'user.name'}; 7475: my $udom = $env{'user.domain'}; 7476: my $cid = $env{'request.course.id'}; 7477: my $total_lines = 0; 7478: %bubble_lines_per_response = (); 7479: %first_bubble_line = (); 7480: %subdivided_bubble_lines = (); 7481: %responsetype_per_response = (); 7482: 7483: my $response_number = 0; 7484: my $bubble_line = 0; 7485: foreach my $resource (@resources) { 7486: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,$udom,undef,$bubbles_per_row); 7487: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 7488: foreach my $part_id (@{$parts}) { 7489: my $lines; 7490: 7491: # TODO - make this a persistent hash not an array. 7492: 7493: # optionresponse, matchresponse and rankresponse type items 7494: # render as separate sub-questions in exam mode. 7495: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 7496: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 7497: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 7498: my ($numbub,$numshown); 7499: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 7500: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 7501: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 7502: } 7503: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 7504: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 7505: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 7506: } 7507: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 7508: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 7509: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 7510: } 7511: } 7512: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 7513: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 7514: } 7515: my $bubbles_per_row = 7516: &bubblesheet_bubbles_per_row($scantron_config); 7517: my $inner_bubble_lines = int($numbub/$bubbles_per_row); 7518: if (($numbub % $bubbles_per_row) != 0) { 7519: $inner_bubble_lines++; 7520: } 7521: for (my $i=0; $i<$numshown; $i++) { 7522: $subdivided_bubble_lines{$response_number} .= 7523: $inner_bubble_lines.','; 7524: } 7525: $subdivided_bubble_lines{$response_number} =~ s/,$//; 7526: $lines = $numshown * $inner_bubble_lines; 7527: } else { 7528: $lines = $analysis->{"$part_id.bubble_lines"}; 7529: } 7530: 7531: $first_bubble_line{$response_number} = $bubble_line; 7532: $bubble_lines_per_response{$response_number} = $lines; 7533: $responsetype_per_response{$response_number} = 7534: $analysis->{$part_id.'.type'}; 7535: $response_number++; 7536: 7537: $bubble_line += $lines; 7538: $total_lines += $lines; 7539: } 7540: } 7541: } 7542: &Apache::lonnet::delenv('scantron.'); 7543: 7544: &save_bubble_lines(); 7545: $env{'form.scantron_maxbubble'} = 7546: $total_lines; 7547: return $env{'form.scantron_maxbubble'}; 7548: } 7549: 7550: sub bubblesheet_bubbles_per_row { 7551: my ($scantron_config) = @_; 7552: my $bubbles_per_row; 7553: if (ref($scantron_config) eq 'HASH') { 7554: $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; 7555: } 7556: if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { 7557: $bubbles_per_row = 10; 7558: } 7559: return $bubbles_per_row; 7560: } 7561: 7562: sub scantron_validate_missingbubbles { 7563: my ($r,$currentphase) = @_; 7564: #get student info 7565: my $classlist=&Apache::loncoursedata::get_classlist(); 7566: my %idmap=&username_to_idmap($classlist); 7567: 7568: #get scantron line setup 7569: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7570: my ($scanlines,$scan_data)=&scantron_getfile(); 7571: my $nav_error; 7572: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 7573: if ($nav_error) { 7574: return(1,$currentphase); 7575: } 7576: if (!$max_bubble) { $max_bubble=2**31; } 7577: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7578: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7579: if ($line=~/^[\s\cz]*$/) { next; } 7580: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7581: $scan_data); 7582: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 7583: my @to_correct; 7584: 7585: # Probably here's where the error is... 7586: 7587: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 7588: my $lastbubble; 7589: if ($missing =~ /^(\d+)\.(\d+)$/) { 7590: my $question = $1; 7591: my $subquestion = $2; 7592: if (!defined($first_bubble_line{$question -1})) { next; } 7593: my $first = $first_bubble_line{$question-1}; 7594: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7595: my $subcount = 1; 7596: while ($subcount<$subquestion) { 7597: $first += $subans[$subcount-1]; 7598: $subcount ++; 7599: } 7600: my $count = $subans[$subquestion-1]; 7601: $lastbubble = $first + $count; 7602: } else { 7603: if (!defined($first_bubble_line{$missing - 1})) { next; } 7604: $lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1}; 7605: } 7606: if ($lastbubble > $max_bubble) { next; } 7607: push(@to_correct,$missing); 7608: } 7609: if (@to_correct) { 7610: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7611: $line,'missingbubble',\@to_correct); 7612: return (1,$currentphase); 7613: } 7614: 7615: } 7616: return (0,$currentphase+1); 7617: } 7618: 7619: 7620: sub scantron_process_students { 7621: my ($r,$symb) = @_; 7622: 7623: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 7624: if (!$symb) { 7625: return ''; 7626: } 7627: my $default_form_data=&defaultFormData($symb); 7628: 7629: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7630: my $bubbles_per_row = 7631: &bubblesheet_bubbles_per_row(\%scantron_config); 7632: my ($scanlines,$scan_data)=&scantron_getfile(); 7633: my $classlist=&Apache::loncoursedata::get_classlist(); 7634: my %idmap=&username_to_idmap($classlist); 7635: my $navmap=Apache::lonnavmaps::navmap->new(); 7636: unless (ref($navmap)) { 7637: $r->print(&navmap_errormsg()); 7638: return ''; 7639: } 7640: my $map=$navmap->getResourceByUrl($sequence); 7641: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7642: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 7643: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 7644: \%grader_randomlists_by_symb,$bubbles_per_row); 7645: my $resource_error; 7646: foreach my $resource (@resources) { 7647: my $ressymb; 7648: if (ref($resource)) { 7649: $ressymb = $resource->symb(); 7650: } else { 7651: $resource_error = 1; 7652: last; 7653: } 7654: my ($analysis,$parts) = 7655: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7656: $env{'user.name'},$env{'user.domain'},1,$bubbles_per_row); 7657: $grader_partids_by_symb{$ressymb} = $parts; 7658: if (ref($analysis) eq 'HASH') { 7659: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7660: $grader_randomlists_by_symb{$ressymb} = 7661: $analysis->{'parts_withrandomlist'}; 7662: } 7663: } 7664: } 7665: if ($resource_error) { 7666: $r->print(&navmap_errormsg()); 7667: return ''; 7668: } 7669: 7670: my ($uname,$udom); 7671: my $result= <<SCANTRONFORM; 7672: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7673: <input type="hidden" name="command" value="scantron_configphase" /> 7674: $default_form_data 7675: SCANTRONFORM 7676: $r->print($result); 7677: 7678: my @delayqueue; 7679: my (%completedstudents,%scandata); 7680: 7681: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 7682: my $count=&get_todo_count($scanlines,$scan_data); 7683: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet Status', 7684: 'Bubblesheet Progress',$count, 7685: 'inline',undef,'scantronupload'); 7686: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 7687: 'Processing first student'); 7688: $r->print('<br />'); 7689: my $start=&Time::HiRes::time(); 7690: my $i=-1; 7691: my $started; 7692: 7693: my $nav_error; 7694: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 7695: if ($nav_error) { 7696: $r->print(&navmap_errormsg()); 7697: return ''; 7698: } 7699: 7700: # If an ssi failed in scantron_get_maxbubble, put an error message out to 7701: # the user and return. 7702: 7703: if ($ssi_error) { 7704: $r->print("</form>"); 7705: &ssi_print_error($r); 7706: &Apache::lonnet::remove_lock($lock); 7707: return ''; # Dunno why the other returns return '' rather than just returning. 7708: } 7709: 7710: my %lettdig = &letter_to_digits(); 7711: my $numletts = scalar(keys(%lettdig)); 7712: 7713: while ($i<$scanlines->{'count'}) { 7714: ($uname,$udom)=('',''); 7715: $i++; 7716: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7717: if ($line=~/^[\s\cz]*$/) { next; } 7718: if ($started) { 7719: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 7720: 'last student'); 7721: } 7722: $started=1; 7723: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7724: $scan_data); 7725: unless ($uname=&scantron_find_student($scan_record,$scan_data, 7726: \%idmap,$i)) { 7727: &scantron_add_delay(\@delayqueue,$line, 7728: 'Unable to find a student that matches',1); 7729: next; 7730: } 7731: if (exists $completedstudents{$uname}) { 7732: &scantron_add_delay(\@delayqueue,$line, 7733: 'Student '.$uname.' has multiple sheets',2); 7734: next; 7735: } 7736: ($uname,$udom)=split(/:/,$uname); 7737: 7738: my (%partids_by_symb,$res_error); 7739: foreach my $resource (@resources) { 7740: my $ressymb; 7741: if (ref($resource)) { 7742: $ressymb = $resource->symb(); 7743: } else { 7744: $res_error = 1; 7745: last; 7746: } 7747: if ((exists($grader_randomlists_by_symb{$ressymb})) || 7748: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 7749: my ($analysis,$parts) = 7750: &scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom,undef,$bubbles_per_row); 7751: $partids_by_symb{$ressymb} = $parts; 7752: } else { 7753: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 7754: } 7755: } 7756: 7757: if ($res_error) { 7758: &scantron_add_delay(\@delayqueue,$line, 7759: 'An error occurred while grading student '.$uname,2); 7760: next; 7761: } 7762: 7763: &Apache::lonxml::clear_problem_counter(); 7764: &Apache::lonnet::appenv($scan_record); 7765: 7766: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 7767: &scantron_putfile($scanlines,$scan_data); 7768: } 7769: 7770: my $scancode; 7771: if ((exists($scan_record->{'scantron.CODE'})) && 7772: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 7773: $scancode = $scan_record->{'scantron.CODE'}; 7774: } else { 7775: $scancode = ''; 7776: } 7777: 7778: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7779: \@resources,\%partids_by_symb, 7780: $bubbles_per_row) eq 'ssi_error') { 7781: $ssi_error = 0; # So end of handler error message does not trigger. 7782: $r->print("</form>"); 7783: &ssi_print_error($r); 7784: &Apache::lonnet::remove_lock($lock); 7785: return ''; # Why return ''? Beats me. 7786: } 7787: 7788: $completedstudents{$uname}={'line'=>$line}; 7789: if ($env{'form.verifyrecord'}) { 7790: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 7791: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 7792: chomp($studentdata); 7793: $studentdata =~ s/\r$//; 7794: my $studentrecord = ''; 7795: my $counter = -1; 7796: foreach my $resource (@resources) { 7797: my $ressymb = $resource->symb(); 7798: ($counter,my $recording) = 7799: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7800: $counter,$studentdata,$partids_by_symb{$ressymb}, 7801: \%scantron_config,\%lettdig,$numletts); 7802: $studentrecord .= $recording; 7803: } 7804: if ($studentrecord ne $studentdata) { 7805: &Apache::lonxml::clear_problem_counter(); 7806: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7807: \@resources,\%partids_by_symb, 7808: $bubbles_per_row) eq 'ssi_error') { 7809: $ssi_error = 0; # So end of handler error message does not trigger. 7810: $r->print("</form>"); 7811: &ssi_print_error($r); 7812: &Apache::lonnet::remove_lock($lock); 7813: delete($completedstudents{$uname}); 7814: return ''; 7815: } 7816: $counter = -1; 7817: $studentrecord = ''; 7818: foreach my $resource (@resources) { 7819: my $ressymb = $resource->symb(); 7820: ($counter,my $recording) = 7821: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7822: $counter,$studentdata,$partids_by_symb{$ressymb}, 7823: \%scantron_config,\%lettdig,$numletts); 7824: $studentrecord .= $recording; 7825: } 7826: if ($studentrecord ne $studentdata) { 7827: $r->print('<p><span class="LC_error">'); 7828: if ($scancode eq '') { 7829: $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2].', 7830: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 7831: } else { 7832: $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2] and CODE: [_3].', 7833: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 7834: } 7835: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 7836: &Apache::loncommon::start_data_table_header_row()."\n". 7837: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 7838: &Apache::loncommon::end_data_table_header_row()."\n". 7839: &Apache::loncommon::start_data_table_row(). 7840: '<td>'.&mt('Bubble Sheet').'</td>'. 7841: '<td><span class="LC_nobreak">'.$studentdata.'</span></td>'. 7842: &Apache::loncommon::end_data_table_row(). 7843: &Apache::loncommon::start_data_table_row(). 7844: '<td>Stored submissions</td>'. 7845: '<td><span class="LC_nobreak">'.$studentrecord.'</span></td>'."\n". 7846: &Apache::loncommon::end_data_table_row(). 7847: &Apache::loncommon::end_data_table().'</p>'); 7848: } else { 7849: $r->print('<br /><span class="LC_warning">'. 7850: &mt('A second grading pass was needed for user: [_1] with ID: [_2], because a mismatch was seen on the first pass.',$uname.':'.$udom,$scan_record->{'scantron.ID'}).'<br />'. 7851: &mt("As a consequence, this user's submission history records two tries."). 7852: '</span><br />'); 7853: } 7854: } 7855: } 7856: if (&Apache::loncommon::connection_aborted($r)) { last; } 7857: } continue { 7858: &Apache::lonxml::clear_problem_counter(); 7859: &Apache::lonnet::delenv('scantron.'); 7860: } 7861: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 7862: &Apache::lonnet::remove_lock($lock); 7863: # my $lasttime = &Time::HiRes::time()-$start; 7864: # $r->print("<p>took $lasttime</p>"); 7865: 7866: $r->print("</form>"); 7867: return ''; 7868: } 7869: 7870: sub graders_resources_pass { 7871: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb, 7872: $bubbles_per_row) = @_; 7873: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 7874: (ref($grader_randomlists_by_symb) eq 'HASH')) { 7875: foreach my $resource (@{$resources}) { 7876: my $ressymb = $resource->symb(); 7877: my ($analysis,$parts) = 7878: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7879: $env{'user.name'},$env{'user.domain'},1,$bubbles_per_row); 7880: $grader_partids_by_symb->{$ressymb} = $parts; 7881: if (ref($analysis) eq 'HASH') { 7882: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7883: $grader_randomlists_by_symb->{$ressymb} = 7884: $analysis->{'parts_withrandomlist'}; 7885: } 7886: } 7887: } 7888: } 7889: return; 7890: } 7891: 7892: sub grade_student_bubbles { 7893: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row) = @_; 7894: # Walk folder as student here to get resources in order student sees. 7895: if (ref($resources) eq 'ARRAY') { 7896: my $count = 0; 7897: foreach my $resource (@{$resources}) { 7898: my $ressymb = $resource->symb(); 7899: my %form = ('submitted' => 'scantron', 7900: 'grade_target' => 'grade', 7901: 'grade_username' => $uname, 7902: 'grade_domain' => $udom, 7903: 'grade_courseid' => $env{'request.course.id'}, 7904: 'grade_symb' => $ressymb, 7905: 'CODE' => $scancode 7906: ); 7907: if ($bubbles_per_row ne '') { 7908: $form{'bubbles_per_row'} = $bubbles_per_row; 7909: } 7910: if (ref($parts) eq 'HASH') { 7911: if (ref($parts->{$ressymb}) eq 'ARRAY') { 7912: foreach my $part (@{$parts->{$ressymb}}) { 7913: $form{'scantron_questnum_start.'.$part} = 7914: 1+$env{'form.scantron.first_bubble_line.'.$count}; 7915: $count++; 7916: } 7917: } 7918: } 7919: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 7920: return 'ssi_error' if ($ssi_error); 7921: last if (&Apache::loncommon::connection_aborted($r)); 7922: } 7923: } 7924: return; 7925: } 7926: 7927: sub scantron_upload_scantron_data { 7928: my ($r,$symb)=@_; 7929: my $dom = $env{'request.role.domain'}; 7930: my $domdesc = &Apache::lonnet::domain($dom,'description'); 7931: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 7932: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 7933: 'domainid', 7934: 'coursename',$dom); 7935: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 7936: ('&nbsp'x2).&mt('(shows course personnel)'); 7937: my $default_form_data=&defaultFormData($symb); 7938: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 7939: 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."); 7940: $r->print(&Apache::lonhtmlcommon::scripttag(' 7941: function checkUpload(formname) { 7942: if (formname.upfile.value == "") { 7943: alert("'.$nofile_alert.'"); 7944: return false; 7945: } 7946: if (formname.courseid.value == "") { 7947: alert("'.$nocourseid_alert.'"); 7948: return false; 7949: } 7950: formname.submit(); 7951: } 7952: 7953: function ToSyllabus() { 7954: var cdom = '."'$dom'".'; 7955: var cnum = document.rules.courseid.value; 7956: if (cdom == "" || cdom == null) { 7957: return; 7958: } 7959: if (cnum == "" || cnum == null) { 7960: return; 7961: } 7962: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 7963: "height=350,width=350,scrollbars=yes,menubar=no"); 7964: return; 7965: } 7966: 7967: ')); 7968: $r->print(' 7969: <h3>'.&mt('Send bubblesheet data to a course').'</h3> 7970: 7971: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 7972: '.$default_form_data. 7973: &Apache::lonhtmlcommon::start_pick_box(). 7974: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 7975: '<input name="courseid" type="text" size="30" />'.$select_link. 7976: &Apache::lonhtmlcommon::row_closure(). 7977: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 7978: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 7979: &Apache::lonhtmlcommon::row_closure(). 7980: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 7981: '<input name="domainid" type="hidden" />'.$domdesc. 7982: &Apache::lonhtmlcommon::row_closure(). 7983: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 7984: '<input type="file" name="upfile" size="50" />'. 7985: &Apache::lonhtmlcommon::row_closure(1). 7986: &Apache::lonhtmlcommon::end_pick_box().'<br /> 7987: 7988: <input name="command" value="scantronupload_save" type="hidden" /> 7989: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 7990: </form> 7991: '); 7992: return ''; 7993: } 7994: 7995: 7996: sub scantron_upload_scantron_data_save { 7997: my($r,$symb)=@_; 7998: my $doanotherupload= 7999: '<br /><form action="/adm/grades" method="post">'."\n". 8000: '<input type="hidden" name="command" value="scantronupload" />'."\n". 8001: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 8002: '</form>'."\n"; 8003: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 8004: !&Apache::lonnet::allowed('usc', 8005: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 8006: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 8007: unless ($symb) { 8008: $r->print($doanotherupload); 8009: } 8010: return ''; 8011: } 8012: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 8013: my $uploadedfile; 8014: $r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>'); 8015: if (length($env{'form.upfile'}) < 2) { 8016: $r->print(&mt('[_1]Error:[_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.','<span class="LC_error">','</span>','<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8017: } else { 8018: my $result = 8019: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 8020: $env{'form.courseid'},$env{'form.domainid'}); 8021: if ($result =~ m{^/uploaded/}) { 8022: $r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]', 8023: '<span class="LC_success">','</span>',(length($env{'form.upfile'})-1), 8024: '<span class="LC_filename">'.$result.'</span>')); 8025: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 8026: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 8027: $env{'form.courseid'},$uploadedfile)); 8028: } else { 8029: $r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]', 8030: '<span class="LC_error">','</span>',$result, 8031: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8032: } 8033: } 8034: if ($symb) { 8035: $r->print(&scantron_selectphase($r,$uploadedfile,$symb)); 8036: } else { 8037: $r->print($doanotherupload); 8038: } 8039: return ''; 8040: } 8041: 8042: sub validate_uploaded_scantron_file { 8043: my ($cdom,$cname,$fname) = @_; 8044: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 8045: my @lines; 8046: if ($scanlines ne '-1') { 8047: @lines=split("\n",$scanlines,-1); 8048: } 8049: my $output; 8050: if (@lines) { 8051: my (%counts,$max_match_format); 8052: my ($max_match_count,$max_match_pct) = (0,0); 8053: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 8054: my %idmap = &username_to_idmap($classlist); 8055: foreach my $key (keys(%idmap)) { 8056: my $lckey = lc($key); 8057: $idmap{$lckey} = $idmap{$key}; 8058: } 8059: my %unique_formats; 8060: my @formatlines = &get_scantronformat_file(); 8061: foreach my $line (@formatlines) { 8062: chomp($line); 8063: my @config = split(/:/,$line); 8064: my $idstart = $config[5]; 8065: my $idlength = $config[6]; 8066: if (($idstart ne '') && ($idlength > 0)) { 8067: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 8068: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 8069: } else { 8070: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 8071: } 8072: } 8073: } 8074: foreach my $key (keys(%unique_formats)) { 8075: my ($idstart,$idlength) = split(':',$key); 8076: %{$counts{$key}} = ( 8077: 'found' => 0, 8078: 'total' => 0, 8079: ); 8080: foreach my $line (@lines) { 8081: next if ($line =~ /^#/); 8082: next if ($line =~ /^[\s\cz]*$/); 8083: my $id = substr($line,$idstart-1,$idlength); 8084: $id = lc($id); 8085: if (exists($idmap{$id})) { 8086: $counts{$key}{'found'} ++; 8087: } 8088: $counts{$key}{'total'} ++; 8089: } 8090: if ($counts{$key}{'total'}) { 8091: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 8092: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 8093: $max_match_pct = $percent_match; 8094: $max_match_format = $key; 8095: $max_match_count = $counts{$key}{'total'}; 8096: } 8097: } 8098: } 8099: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 8100: my $format_descs; 8101: my $numwithformat = @{$unique_formats{$max_match_format}}; 8102: for (my $i=0; $i<$numwithformat; $i++) { 8103: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 8104: if ($i<$numwithformat-2) { 8105: $format_descs .= '"<i>'.$desc.'</i>", '; 8106: } elsif ($i==$numwithformat-2) { 8107: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 8108: } elsif ($i==$numwithformat-1) { 8109: $format_descs .= '"<i>'.$desc.'</i>"'; 8110: } 8111: } 8112: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 8113: $output .= '<br />'.&mt('Comparison of student IDs in the uploaded file with the course roster found matches for [_1] of the [_2] entries in the file (for the format defined for [_3]).','<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 8114: '<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'. 8115: '<li>'.&mt('The file was uploaded to the wrong course').'</li>'. 8116: '<li>'.&mt('The data are not in the format expected for the domain: [_1]', 8117: '<i>'.$cdom.'</i>').'</li>'. 8118: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 8119: '<li>'.&mt('The course roster is not up to date').'</li>'. 8120: '</ul>'; 8121: } 8122: } else { 8123: $output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>'; 8124: } 8125: return $output; 8126: } 8127: 8128: sub valid_file { 8129: my ($requested_file)=@_; 8130: foreach my $filename (sort(&scantron_filenames())) { 8131: if ($requested_file eq $filename) { return 1; } 8132: } 8133: return 0; 8134: } 8135: 8136: sub scantron_download_scantron_data { 8137: my ($r,$symb)=@_; 8138: my $default_form_data=&defaultFormData($symb); 8139: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 8140: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8141: my $file=$env{'form.scantron_selectfile'}; 8142: if (! &valid_file($file)) { 8143: $r->print(' 8144: <p> 8145: '.&mt('The requested file name was invalid.').' 8146: </p> 8147: '); 8148: return; 8149: } 8150: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 8151: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 8152: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 8153: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 8154: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 8155: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 8156: $r->print(' 8157: <p> 8158: '.&mt('[_1]Original[_2] file as uploaded by the scantron office.', 8159: '<a href="'.$orig.'">','</a>').' 8160: </p> 8161: <p> 8162: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 8163: '<a href="'.$corrected.'">','</a>').' 8164: </p> 8165: <p> 8166: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 8167: '<a href="'.$skipped.'">','</a>').' 8168: </p> 8169: '); 8170: return ''; 8171: } 8172: 8173: sub checkscantron_results { 8174: my ($r,$symb) = @_; 8175: if (!$symb) {return '';} 8176: my $cid = $env{'request.course.id'}; 8177: my %lettdig = &letter_to_digits(); 8178: my $numletts = scalar(keys(%lettdig)); 8179: my $cnum = $env{'course.'.$cid.'.num'}; 8180: my $cdom = $env{'course.'.$cid.'.domain'}; 8181: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8182: my %record; 8183: my %scantron_config = 8184: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 8185: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8186: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 8187: my $classlist=&Apache::loncoursedata::get_classlist(); 8188: my %idmap=&Apache::grades::username_to_idmap($classlist); 8189: my $navmap=Apache::lonnavmaps::navmap->new(); 8190: unless (ref($navmap)) { 8191: $r->print(&navmap_errormsg()); 8192: return ''; 8193: } 8194: my $map=$navmap->getResourceByUrl($sequence); 8195: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8196: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 8197: &graders_resources_pass(\@resources,\%grader_partids_by_symb, \%grader_randomlists_by_symb); 8198: 8199: my ($uname,$udom); 8200: my (%scandata,%lastname,%bylast); 8201: $r->print(' 8202: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 8203: 8204: my @delayqueue; 8205: my %completedstudents; 8206: 8207: my $count=&Apache::grades::get_todo_count($scanlines,$scan_data); 8208: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet/Submissions Comparison Status', 8209: 'Progress of Bubblesheet Data/Submission Records Comparison',$count, 8210: 'inline',undef,'checkscantron'); 8211: my ($username,$domain,$started); 8212: my $nav_error; 8213: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 8214: if ($nav_error) { 8215: $r->print(&navmap_errormsg()); 8216: return ''; 8217: } 8218: 8219: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 8220: 'Processing first student'); 8221: my $start=&Time::HiRes::time(); 8222: my $i=-1; 8223: 8224: while ($i<$scanlines->{'count'}) { 8225: ($username,$domain,$uname)=('','',''); 8226: $i++; 8227: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 8228: if ($line=~/^[\s\cz]*$/) { next; } 8229: if ($started) { 8230: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 8231: 'last student'); 8232: } 8233: $started=1; 8234: my $scan_record= 8235: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 8236: $scan_data); 8237: unless ($uname=&Apache::grades::scantron_find_student($scan_record,$scan_data, 8238: \%idmap,$i)) { 8239: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8240: 'Unable to find a student that matches',1); 8241: next; 8242: } 8243: if (exists $completedstudents{$uname}) { 8244: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8245: 'Student '.$uname.' has multiple sheets',2); 8246: next; 8247: } 8248: my $pid = $scan_record->{'scantron.ID'}; 8249: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 8250: push(@{$bylast{$lastname{$pid}}},$pid); 8251: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8252: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8253: chomp($scandata{$pid}); 8254: $scandata{$pid} =~ s/\r$//; 8255: ($username,$domain)=split(/:/,$uname); 8256: my $counter = -1; 8257: foreach my $resource (@resources) { 8258: my $parts; 8259: my $ressymb = $resource->symb(); 8260: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8261: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8262: (my $analysis,$parts) = 8263: &scantron_partids_tograde($resource,$env{'request.course.id'},$username,$domain,undef,$bubbles_per_row); 8264: } else { 8265: $parts = $grader_partids_by_symb{$ressymb}; 8266: } 8267: ($counter,my $recording) = 8268: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 8269: $scandata{$pid},$parts, 8270: \%scantron_config,\%lettdig,$numletts); 8271: $record{$pid} .= $recording; 8272: } 8273: } 8274: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8275: $r->print('<br />'); 8276: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 8277: $passed = 0; 8278: $failed = 0; 8279: $numstudents = 0; 8280: foreach my $last (sort(keys(%bylast))) { 8281: if (ref($bylast{$last}) eq 'ARRAY') { 8282: foreach my $pid (sort(@{$bylast{$last}})) { 8283: my $showscandata = $scandata{$pid}; 8284: my $showrecord = $record{$pid}; 8285: $showscandata =~ s/\s/ /g; 8286: $showrecord =~ s/\s/ /g; 8287: if ($scandata{$pid} eq $record{$pid}) { 8288: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 8289: $okstudents .= '<tr class="'.$css_class.'">'. 8290: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 8291: '</tr>'."\n". 8292: '<tr class="'.$css_class.'">'."\n". 8293: '<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n"; 8294: $passed ++; 8295: } else { 8296: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 8297: $badstudents .= '<tr class="'.$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". 8298: '</tr>'."\n". 8299: '<tr class="'.$css_class.'">'."\n". 8300: '<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 8301: '</tr>'."\n"; 8302: $failed ++; 8303: } 8304: $numstudents ++; 8305: } 8306: } 8307: } 8308: $r->print( 8309: '<p>' 8310: .&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).', 8311: '<b>', 8312: $numstudents, 8313: '</b>', 8314: $env{'form.scantron_maxbubble'}) 8315: .'</p>' 8316: ); 8317: $r->print('<p>'.&mt('Exact matches for <b>[quant,_1,student]</b>.',$passed).'<br />'.&mt('Discrepancies detected for <b>[quant,_1,student]</b>.',$failed).'</p>'); 8318: if ($passed) { 8319: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 8320: $r->print(&Apache::loncommon::start_data_table()."\n". 8321: &Apache::loncommon::start_data_table_header_row()."\n". 8322: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8323: &Apache::loncommon::end_data_table_header_row()."\n". 8324: $okstudents."\n". 8325: &Apache::loncommon::end_data_table().'<br />'); 8326: } 8327: if ($failed) { 8328: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 8329: $r->print(&Apache::loncommon::start_data_table()."\n". 8330: &Apache::loncommon::start_data_table_header_row()."\n". 8331: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8332: &Apache::loncommon::end_data_table_header_row()."\n". 8333: $badstudents."\n". 8334: &Apache::loncommon::end_data_table()).'<br />'. 8335: &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.'); 8336: } 8337: $r->print('</form><br />'); 8338: return; 8339: } 8340: 8341: sub verify_scantron_grading { 8342: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 8343: $scantron_config,$lettdig,$numletts) = @_; 8344: my ($record,%expected,%startpos); 8345: return ($counter,$record) if (!ref($resource)); 8346: return ($counter,$record) if (!$resource->is_problem()); 8347: my $symb = $resource->symb(); 8348: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 8349: foreach my $part_id (@{$partids}) { 8350: $counter ++; 8351: $expected{$part_id} = 0; 8352: if ($env{"form.scantron.sub_bubblelines.$counter"}) { 8353: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"}); 8354: foreach my $item (@sub_lines) { 8355: $expected{$part_id} += $item; 8356: } 8357: } else { 8358: $expected{$part_id} = $env{"form.scantron.bubblelines.$counter"}; 8359: } 8360: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 8361: } 8362: if ($symb) { 8363: my %recorded; 8364: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 8365: if ($returnhash{'version'}) { 8366: my %lasthash=(); 8367: my $version; 8368: for ($version=1;$version<=$returnhash{'version'};$version++) { 8369: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 8370: $lasthash{$key}=$returnhash{$version.':'.$key}; 8371: } 8372: } 8373: foreach my $key (keys(%lasthash)) { 8374: if ($key =~ /\.scantron$/) { 8375: my $value = &unescape($lasthash{$key}); 8376: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 8377: if ($value eq '') { 8378: for (my $i=0; $i<$expected{$part_id}; $i++) { 8379: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 8380: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8381: } 8382: } 8383: } else { 8384: my @tocheck; 8385: my @items = split(//,$value); 8386: if (($scantron_config->{'Qon'} eq 'letter') || 8387: ($scantron_config->{'Qon'} eq 'number')) { 8388: if (@items < $expected{$part_id}) { 8389: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 8390: my @singles = split(//,$fragment); 8391: foreach my $pos (@singles) { 8392: if ($pos eq ' ') { 8393: push(@tocheck,$pos); 8394: } else { 8395: my $next = shift(@items); 8396: push(@tocheck,$next); 8397: } 8398: } 8399: } else { 8400: @tocheck = @items; 8401: } 8402: foreach my $letter (@tocheck) { 8403: if ($scantron_config->{'Qon'} eq 'letter') { 8404: if ($letter !~ /^[A-J]$/) { 8405: $letter = $scantron_config->{'Qoff'}; 8406: } 8407: $recorded{$part_id} .= $letter; 8408: } elsif ($scantron_config->{'Qon'} eq 'number') { 8409: my $digit; 8410: if ($letter !~ /^[A-J]$/) { 8411: $digit = $scantron_config->{'Qoff'}; 8412: } else { 8413: $digit = $lettdig->{$letter}; 8414: } 8415: $recorded{$part_id} .= $digit; 8416: } 8417: } 8418: } else { 8419: @tocheck = @items; 8420: for (my $i=0; $i<$expected{$part_id}; $i++) { 8421: my $curr_sub = shift(@tocheck); 8422: my $digit; 8423: if ($curr_sub =~ /^[A-J]$/) { 8424: $digit = $lettdig->{$curr_sub}-1; 8425: } 8426: if ($curr_sub eq 'J') { 8427: $digit += scalar($numletts); 8428: } 8429: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8430: if ($j == $digit) { 8431: $recorded{$part_id} .= $scantron_config->{'Qon'}; 8432: } else { 8433: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8434: } 8435: } 8436: } 8437: } 8438: } 8439: } 8440: } 8441: } 8442: foreach my $part_id (@{$partids}) { 8443: if ($recorded{$part_id} eq '') { 8444: for (my $i=0; $i<$expected{$part_id}; $i++) { 8445: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8446: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8447: } 8448: } 8449: } 8450: $record .= $recorded{$part_id}; 8451: } 8452: } 8453: return ($counter,$record); 8454: } 8455: 8456: sub letter_to_digits { 8457: my %lettdig = ( 8458: A => 1, 8459: B => 2, 8460: C => 3, 8461: D => 4, 8462: E => 5, 8463: F => 6, 8464: G => 7, 8465: H => 8, 8466: I => 9, 8467: J => 0, 8468: ); 8469: return %lettdig; 8470: } 8471: 8472: 8473: #-------- end of section for handling grading scantron forms ------- 8474: # 8475: #------------------------------------------------------------------- 8476: 8477: #-------------------------- Menu interface ------------------------- 8478: # 8479: #--- Href with symb and command --- 8480: 8481: sub href_symb_cmd { 8482: my ($symb,$cmd)=@_; 8483: return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; 8484: } 8485: 8486: sub grading_menu { 8487: my ($request,$symb) = @_; 8488: if (!$symb) {return '';} 8489: 8490: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 8491: 'command'=>'individual'); 8492: 8493: my $url1a = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8494: 8495: $fields{'command'}='ungraded'; 8496: my $url1b=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8497: 8498: $fields{'command'}='table'; 8499: my $url1c=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8500: 8501: $fields{'command'}='all_for_one'; 8502: my $url1d=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8503: 8504: $fields{'command'}='downloadfilesselect'; 8505: my $url1e=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8506: 8507: $fields{'command'} = 'csvform'; 8508: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8509: 8510: $fields{'command'} = 'processclicker'; 8511: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8512: 8513: $fields{'command'} = 'scantron_selectphase'; 8514: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8515: 8516: $fields{'command'} = 'initialverifyreceipt'; 8517: my $url5 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8518: 8519: my @menu = ({ categorytitle=>'Hand Grading', 8520: items =>[ 8521: { linktext => 'Select individual students to grade', 8522: url => $url1a, 8523: permission => 'F', 8524: icon => 'grade_students.png', 8525: linktitle => 'Grade current resource for a selection of students.' 8526: }, 8527: { linktext => 'Grade ungraded submissions.', 8528: url => $url1b, 8529: permission => 'F', 8530: icon => 'ungrade_sub.png', 8531: linktitle => 'Grade all submissions that have not been graded yet.' 8532: }, 8533: 8534: { linktext => 'Grading table', 8535: url => $url1c, 8536: permission => 'F', 8537: icon => 'grading_table.png', 8538: linktitle => 'Grade current resource for all students.' 8539: }, 8540: { linktext => 'Grade page/folder for one student', 8541: url => $url1d, 8542: permission => 'F', 8543: icon => 'grade_PageFolder.png', 8544: linktitle => 'Grade all resources in current page/sequence/folder for one student.' 8545: }, 8546: { linktext => 'Download submissions', 8547: url => $url1e, 8548: permission => 'F', 8549: icon => 'download_sub.png', 8550: linktitle => 'Download all students submissions.' 8551: }]}, 8552: { categorytitle=>'Automated Grading', 8553: items =>[ 8554: 8555: { linktext => 'Upload Scores', 8556: url => $url2, 8557: permission => 'F', 8558: icon => 'uploadscores.png', 8559: linktitle => 'Specify a file containing the class scores for current resource.' 8560: }, 8561: { linktext => 'Process Clicker', 8562: url => $url3, 8563: permission => 'F', 8564: icon => 'addClickerInfoFile.png', 8565: linktitle => 'Specify a file containing the clicker information for this resource.' 8566: }, 8567: { linktext => 'Grade/Manage/Review Bubblesheets', 8568: url => $url4, 8569: permission => 'F', 8570: icon => 'bubblesheet.png', 8571: linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' 8572: }, 8573: { linktext => 'Verify Receipt Number', 8574: url => $url5, 8575: permission => 'F', 8576: icon => 'receipt_number.png', 8577: linktitle => 'Verify a system-generated receipt number for correct problem solution.' 8578: } 8579: 8580: ] 8581: }); 8582: 8583: # Create the menu 8584: my $Str; 8585: $Str .= '<form method="post" action="" name="gradingMenu">'; 8586: $Str .= '<input type="hidden" name="command" value="" />'. 8587: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8588: 8589: $Str .= &Apache::lonhtmlcommon::generate_menu(@menu); 8590: return $Str; 8591: } 8592: 8593: 8594: sub ungraded { 8595: my ($request)=@_; 8596: &submit_options($request); 8597: } 8598: 8599: sub submit_options_sequence { 8600: my ($request,$symb) = @_; 8601: if (!$symb) {return '';} 8602: &commonJSfunctions($request); 8603: my $result; 8604: 8605: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8606: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8607: $result.=&selectfield(0). 8608: '<input type="hidden" name="command" value="pickStudentPage" /> 8609: <div> 8610: <input type="submit" value="'.&mt('Next').' →" /> 8611: </div> 8612: </div> 8613: </form>'; 8614: return $result; 8615: } 8616: 8617: sub submit_options_table { 8618: my ($request,$symb) = @_; 8619: if (!$symb) {return '';} 8620: &commonJSfunctions($request); 8621: my $result; 8622: 8623: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8624: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8625: 8626: $result.=&selectfield(0). 8627: '<input type="hidden" name="command" value="viewgrades" /> 8628: <div> 8629: <input type="submit" value="'.&mt('Next').' →" /> 8630: </div> 8631: </div> 8632: </form>'; 8633: return $result; 8634: } 8635: 8636: sub submit_options_download { 8637: my ($request,$symb) = @_; 8638: if (!$symb) {return '';} 8639: 8640: &commonJSfunctions($request); 8641: 8642: my $result='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8643: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8644: $result.=' 8645: <h2> 8646: '.&mt('Select Students for Which to Download Submissions').' 8647: </h2>'.&selectfield(1).' 8648: <input type="hidden" name="command" value="downloadfileslink" /> 8649: <input type="submit" value="'.&mt('Next').' →" /> 8650: </div> 8651: </div> 8652: 8653: 8654: </form>'; 8655: return $result; 8656: } 8657: 8658: #--- Displays the submissions first page ------- 8659: sub submit_options { 8660: my ($request,$symb) = @_; 8661: if (!$symb) {return '';} 8662: 8663: &commonJSfunctions($request); 8664: my $result; 8665: 8666: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8667: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8668: $result.=&selectfield(1).' 8669: <input type="hidden" name="command" value="submission" /> 8670: <input type="submit" value="'.&mt('Next').' →" /> 8671: </div> 8672: </div> 8673: 8674: 8675: </form>'; 8676: return $result; 8677: } 8678: 8679: sub selectfield { 8680: my ($full)=@_; 8681: my %options = 8682: (&Apache::lonlocal::texthash( 8683: 'yes' => 'with submissions', 8684: 'queued' => 'in grading queue', 8685: 'graded' => 'with ungraded submissions', 8686: 'incorrect' => 'with incorrect submissions', 8687: 'all' => 'with any status'), 8688: 'select_form_order' => ['yes','queued','graded','incorrect','all']); 8689: my $result='<div class="LC_columnSection"> 8690: 8691: <fieldset> 8692: <legend> 8693: '.&mt('Sections').' 8694: </legend> 8695: '.&Apache::lonstatistics::SectionSelect('section','multiple',5).' 8696: </fieldset> 8697: 8698: <fieldset> 8699: <legend> 8700: '.&mt('Groups').' 8701: </legend> 8702: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 8703: </fieldset> 8704: 8705: <fieldset> 8706: <legend> 8707: '.&mt('Access Status').' 8708: </legend> 8709: '.&Apache::lonhtmlcommon::StatusOptions(undef,undef,5,undef,'mult').' 8710: </fieldset>'; 8711: if ($full) { 8712: $result.=' 8713: <fieldset> 8714: <legend> 8715: '.&mt('Submission Status').' 8716: </legend>'. 8717: &Apache::loncommon::select_form('all','submitonly',\%options). 8718: '</fieldset>'; 8719: } 8720: $result.='</div><br />'; 8721: return $result; 8722: } 8723: 8724: sub reset_perm { 8725: undef(%perm); 8726: } 8727: 8728: sub init_perm { 8729: &reset_perm(); 8730: foreach my $test_perm ('vgr','mgr','opa') { 8731: 8732: my $scope = $env{'request.course.id'}; 8733: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 8734: 8735: $scope .= '/'.$env{'request.course.sec'}; 8736: if ( $perm{$test_perm}= 8737: &Apache::lonnet::allowed($test_perm,$scope)) { 8738: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 8739: } else { 8740: delete($perm{$test_perm}); 8741: } 8742: } 8743: } 8744: } 8745: 8746: sub gather_clicker_ids { 8747: my %clicker_ids; 8748: 8749: my $classlist = &Apache::loncoursedata::get_classlist(); 8750: 8751: # Set up a couple variables. 8752: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 8753: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 8754: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 8755: 8756: foreach my $student (keys(%$classlist)) { 8757: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 8758: my $username = $classlist->{$student}->[$username_idx]; 8759: my $domain = $classlist->{$student}->[$domain_idx]; 8760: my $clickers = 8761: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 8762: foreach my $id (split(/\,/,$clickers)) { 8763: $id=~s/^[\#0]+//; 8764: $id=~s/[\-\:]//g; 8765: if (exists($clicker_ids{$id})) { 8766: $clicker_ids{$id}.=','.$username.':'.$domain; 8767: } else { 8768: $clicker_ids{$id}=$username.':'.$domain; 8769: } 8770: } 8771: } 8772: return %clicker_ids; 8773: } 8774: 8775: sub gather_adv_clicker_ids { 8776: my %clicker_ids; 8777: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 8778: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8779: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 8780: foreach my $element (sort(keys(%coursepersonnel))) { 8781: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 8782: my ($puname,$pudom)=split(/\:/,$person); 8783: my $clickers = 8784: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 8785: foreach my $id (split(/\,/,$clickers)) { 8786: $id=~s/^[\#0]+//; 8787: $id=~s/[\-\:]//g; 8788: if (exists($clicker_ids{$id})) { 8789: $clicker_ids{$id}.=','.$puname.':'.$pudom; 8790: } else { 8791: $clicker_ids{$id}=$puname.':'.$pudom; 8792: } 8793: } 8794: } 8795: } 8796: return %clicker_ids; 8797: } 8798: 8799: sub clicker_grading_parameters { 8800: return ('gradingmechanism' => 'scalar', 8801: 'upfiletype' => 'scalar', 8802: 'specificid' => 'scalar', 8803: 'pcorrect' => 'scalar', 8804: 'pincorrect' => 'scalar'); 8805: } 8806: 8807: sub process_clicker { 8808: my ($r,$symb)=@_; 8809: if (!$symb) {return '';} 8810: my $result=&checkforfile_js(); 8811: $result.=&Apache::loncommon::start_data_table(). 8812: &Apache::loncommon::start_data_table_header_row(). 8813: '<th>'.&mt('Specify a file containing clicker information and set grading options.').'</th>'. 8814: &Apache::loncommon::end_data_table_header_row(). 8815: &Apache::loncommon::start_data_table_row()."<td>\n"; 8816: # Attempt to restore parameters from last session, set defaults if not present 8817: my %Saveable_Parameters=&clicker_grading_parameters(); 8818: &Apache::loncommon::restore_course_settings('grades_clicker', 8819: \%Saveable_Parameters); 8820: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 8821: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 8822: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 8823: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 8824: 8825: my %checked; 8826: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 8827: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 8828: $checked{$gradingmechanism}=' checked="checked"'; 8829: } 8830: } 8831: 8832: my $upload=&mt("Evaluate File"); 8833: my $type=&mt("Type"); 8834: my $attendance=&mt("Award points just for participation"); 8835: my $personnel=&mt("Correctness determined from response by course personnel"); 8836: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 8837: my $given=&mt("Correctness determined from given list of answers").' '. 8838: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 8839: my $pcorrect=&mt("Percentage points for correct solution"); 8840: my $pincorrect=&mt("Percentage points for incorrect solution"); 8841: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 8842: {'iclicker' => 'i>clicker', 8843: 'interwrite' => 'interwrite PRS'}); 8844: $symb = &Apache::lonenc::check_encrypt($symb); 8845: $result.= &Apache::lonhtmlcommon::scripttag(<<ENDUPFORM); 8846: function sanitycheck() { 8847: // Accept only integer percentages 8848: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 8849: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 8850: // Find out grading choice 8851: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8852: if (document.forms.gradesupload.gradingmechanism[i].checked) { 8853: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 8854: } 8855: } 8856: // By default, new choice equals user selection 8857: newgradingchoice=gradingchoice; 8858: // Not good to give more points for false answers than correct ones 8859: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 8860: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 8861: } 8862: // If new choice is attendance only, and old choice was correctness-based, restore defaults 8863: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 8864: document.forms.gradesupload.pcorrect.value=100; 8865: document.forms.gradesupload.pincorrect.value=100; 8866: } 8867: // If the values are different, cannot be attendance only 8868: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 8869: (gradingchoice=='attendance')) { 8870: newgradingchoice='personnel'; 8871: } 8872: // Change grading choice to new one 8873: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8874: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 8875: document.forms.gradesupload.gradingmechanism[i].checked=true; 8876: } else { 8877: document.forms.gradesupload.gradingmechanism[i].checked=false; 8878: } 8879: } 8880: // Remember the old state 8881: document.forms.gradesupload.waschecked.value=newgradingchoice; 8882: } 8883: ENDUPFORM 8884: $result.= <<ENDUPFORM; 8885: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 8886: <input type="hidden" name="symb" value="$symb" /> 8887: <input type="hidden" name="command" value="processclickerfile" /> 8888: <input type="file" name="upfile" size="50" /> 8889: <br /><label>$type: $selectform</label> 8890: ENDUPFORM 8891: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 8892: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDGRADINGFORM); 8893: <label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 8894: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 8895: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 8896: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 8897: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 8898: <br />    8899: <input type="text" name="givenanswer" size="50" /> 8900: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 8901: ENDGRADINGFORM 8902: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 8903: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDPERCFORM); 8904: <label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 8905: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 8906: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 8907: </form>' 8908: ENDPERCFORM 8909: $result.='</td>'. 8910: &Apache::loncommon::end_data_table_row(). 8911: &Apache::loncommon::end_data_table(); 8912: return $result; 8913: } 8914: 8915: sub process_clicker_file { 8916: my ($r,$symb)=@_; 8917: if (!$symb) {return '';} 8918: 8919: my %Saveable_Parameters=&clicker_grading_parameters(); 8920: &Apache::loncommon::store_course_settings('grades_clicker', 8921: \%Saveable_Parameters); 8922: my $result=''; 8923: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 8924: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 8925: return $result; 8926: } 8927: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 8928: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 8929: return $result; 8930: } 8931: my $foundgiven=0; 8932: if ($env{'form.gradingmechanism'} eq 'given') { 8933: $env{'form.givenanswer'}=~s/^\s*//gs; 8934: $env{'form.givenanswer'}=~s/\s*$//gs; 8935: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; 8936: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 8937: my @answers=split(/\,/,$env{'form.givenanswer'}); 8938: $foundgiven=$#answers+1; 8939: } 8940: my %clicker_ids=&gather_clicker_ids(); 8941: my %correct_ids; 8942: if ($env{'form.gradingmechanism'} eq 'personnel') { 8943: %correct_ids=&gather_adv_clicker_ids(); 8944: } 8945: if ($env{'form.gradingmechanism'} eq 'specific') { 8946: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 8947: $correct_id=~tr/a-z/A-Z/; 8948: $correct_id=~s/\s//gs; 8949: $correct_id=~s/^[\#0]+//; 8950: $correct_id=~s/[\-\:]//g; 8951: if ($correct_id) { 8952: $correct_ids{$correct_id}='specified'; 8953: } 8954: } 8955: } 8956: if ($env{'form.gradingmechanism'} eq 'attendance') { 8957: $result.=&mt('Score based on attendance only'); 8958: } elsif ($env{'form.gradingmechanism'} eq 'given') { 8959: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 8960: } else { 8961: my $number=0; 8962: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 8963: foreach my $id (sort(keys(%correct_ids))) { 8964: $result.='<br /><tt>'.$id.'</tt> - '; 8965: if ($correct_ids{$id} eq 'specified') { 8966: $result.=&mt('specified'); 8967: } else { 8968: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 8969: $result.=&Apache::loncommon::plainname($uname,$udom); 8970: } 8971: $number++; 8972: } 8973: $result.="</p>\n"; 8974: if ($number==0) { 8975: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 8976: return $result; 8977: } 8978: } 8979: if (length($env{'form.upfile'}) < 2) { 8980: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 8981: '<span class="LC_error">', 8982: '</span>', 8983: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 8984: return $result; 8985: } 8986: 8987: # Were able to get all the info needed, now analyze the file 8988: 8989: $result.=&Apache::loncommon::studentbrowser_javascript(); 8990: $symb = &Apache::lonenc::check_encrypt($symb); 8991: $result.=&Apache::loncommon::start_data_table(). 8992: &Apache::loncommon::start_data_table_header_row(). 8993: '<th>'.&mt('Evaluate clicker file').'</th>'. 8994: &Apache::loncommon::end_data_table_header_row(). 8995: &Apache::loncommon::start_data_table_row().(<<ENDHEADER); 8996: <td> 8997: <form method="post" action="/adm/grades" name="clickeranalysis"> 8998: <input type="hidden" name="symb" value="$symb" /> 8999: <input type="hidden" name="command" value="assignclickergrades" /> 9000: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 9001: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 9002: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 9003: ENDHEADER 9004: if ($env{'form.gradingmechanism'} eq 'given') { 9005: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 9006: } 9007: my %responses; 9008: my @questiontitles; 9009: my $errormsg=''; 9010: my $number=0; 9011: if ($env{'form.upfiletype'} eq 'iclicker') { 9012: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 9013: } 9014: if ($env{'form.upfiletype'} eq 'interwrite') { 9015: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 9016: } 9017: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 9018: '<input type="hidden" name="number" value="'.$number.'" />'. 9019: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 9020: $env{'form.pcorrect'},$env{'form.pincorrect'}). 9021: '<br />'; 9022: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 9023: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 9024: return $result; 9025: } 9026: # Remember Question Titles 9027: # FIXME: Possibly need delimiter other than ":" 9028: for (my $i=0;$i<$number;$i++) { 9029: $result.='<input type="hidden" name="question:'.$i.'" value="'. 9030: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 9031: } 9032: my $correct_count=0; 9033: my $student_count=0; 9034: my $unknown_count=0; 9035: # Match answers with usernames 9036: # FIXME: Possibly need delimiter other than ":" 9037: foreach my $id (keys(%responses)) { 9038: if ($correct_ids{$id}) { 9039: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 9040: $correct_count++; 9041: } elsif ($clicker_ids{$id}) { 9042: if ($clicker_ids{$id}=~/\,/) { 9043: # More than one user with the same clicker! 9044: $result.="</td>".&Apache::loncommon::end_data_table_row(). 9045: &Apache::loncommon::start_data_table_row()."<td>". 9046: &mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 9047: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9048: "<select name='multi".$id."'>"; 9049: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 9050: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 9051: } 9052: $result.='</select>'; 9053: $unknown_count++; 9054: } else { 9055: # Good: found one and only one user with the right clicker 9056: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 9057: $student_count++; 9058: } 9059: } else { 9060: $result.="</td>".&Apache::loncommon::end_data_table_row(). 9061: &Apache::loncommon::start_data_table_row()."<td>". 9062: &mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 9063: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9064: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 9065: "\n".&mt("Domain").": ". 9066: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 9067: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,0,$id); 9068: $unknown_count++; 9069: } 9070: } 9071: $result.='<hr />'. 9072: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 9073: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 9074: if ($correct_count==0) { 9075: $errormsg.="Found no correct answers answers for grading!"; 9076: } elsif ($correct_count>1) { 9077: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 9078: } 9079: } 9080: if ($number<1) { 9081: $errormsg.="Found no questions."; 9082: } 9083: if ($errormsg) { 9084: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 9085: } else { 9086: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 9087: } 9088: $result.='</form></td>'. 9089: &Apache::loncommon::end_data_table_row(). 9090: &Apache::loncommon::end_data_table(); 9091: return $result; 9092: } 9093: 9094: sub iclicker_eval { 9095: my ($questiontitles,$responses)=@_; 9096: my $number=0; 9097: my $errormsg=''; 9098: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9099: my %components=&Apache::loncommon::record_sep($line); 9100: my @entries=map {$components{$_}} (sort(keys(%components))); 9101: if ($entries[0] eq 'Question') { 9102: for (my $i=3;$i<$#entries;$i+=6) { 9103: $$questiontitles[$number]=$entries[$i]; 9104: $number++; 9105: } 9106: } 9107: if ($entries[0]=~/^\#/) { 9108: my $id=$entries[0]; 9109: my @idresponses; 9110: $id=~s/^[\#0]+//; 9111: for (my $i=0;$i<$number;$i++) { 9112: my $idx=3+$i*6; 9113: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; 9114: push(@idresponses,$entries[$idx]); 9115: } 9116: $$responses{$id}=join(',',@idresponses); 9117: } 9118: } 9119: return ($errormsg,$number); 9120: } 9121: 9122: sub interwrite_eval { 9123: my ($questiontitles,$responses)=@_; 9124: my $number=0; 9125: my $errormsg=''; 9126: my $skipline=1; 9127: my $questionnumber=0; 9128: my %idresponses=(); 9129: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9130: my %components=&Apache::loncommon::record_sep($line); 9131: my @entries=map {$components{$_}} (sort(keys(%components))); 9132: if ($entries[1] eq 'Time') { $skipline=0; next; } 9133: if ($entries[1] eq 'Response') { $skipline=1; } 9134: next if $skipline; 9135: if ($entries[0]!=$questionnumber) { 9136: $questionnumber=$entries[0]; 9137: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 9138: $number++; 9139: } 9140: my $id=$entries[4]; 9141: $id=~s/^[\#0]+//; 9142: $id=~s/^v\d*\://i; 9143: $id=~s/[\-\:]//g; 9144: $idresponses{$id}[$number]=$entries[6]; 9145: } 9146: foreach my $id (keys(%idresponses)) { 9147: $$responses{$id}=join(',',@{$idresponses{$id}}); 9148: $$responses{$id}=~s/^\s*\,//; 9149: } 9150: return ($errormsg,$number); 9151: } 9152: 9153: sub assign_clicker_grades { 9154: my ($r,$symb)=@_; 9155: if (!$symb) {return '';} 9156: # See which part we are saving to 9157: my $res_error; 9158: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 9159: if ($res_error) { 9160: return &navmap_errormsg(); 9161: } 9162: # FIXME: This should probably look for the first handgradeable part 9163: my $part=$$partlist[0]; 9164: # Start screen output 9165: my $result=&Apache::loncommon::start_data_table(). 9166: &Apache::loncommon::start_data_table_header_row(). 9167: '<th>'.&mt('Assigning grades based on clicker file').'</th>'. 9168: &Apache::loncommon::end_data_table_header_row(). 9169: &Apache::loncommon::start_data_table_row().'<td>'; 9170: # Get correct result 9171: # FIXME: Possibly need delimiter other than ":" 9172: my @correct=(); 9173: my $gradingmechanism=$env{'form.gradingmechanism'}; 9174: my $number=$env{'form.number'}; 9175: if ($gradingmechanism ne 'attendance') { 9176: foreach my $key (keys(%env)) { 9177: if ($key=~/^form\.correct\:/) { 9178: my @input=split(/\,/,$env{$key}); 9179: for (my $i=0;$i<=$#input;$i++) { 9180: if (($correct[$i]) && ($input[$i]) && 9181: ($correct[$i] ne $input[$i])) { 9182: $result.='<br /><span class="LC_warning">'. 9183: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 9184: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 9185: } elsif (($input[$i]) || ($input[$i] eq '0')) { 9186: $correct[$i]=$input[$i]; 9187: } 9188: } 9189: } 9190: } 9191: for (my $i=0;$i<$number;$i++) { 9192: if ((!$correct[$i]) && ($correct[$i] ne '0')) { 9193: $result.='<br /><span class="LC_error">'. 9194: &mt('No correct result given for question "[_1]"!', 9195: $env{'form.question:'.$i}).'</span>'; 9196: } 9197: } 9198: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); 9199: } 9200: # Start grading 9201: my $pcorrect=$env{'form.pcorrect'}; 9202: my $pincorrect=$env{'form.pincorrect'}; 9203: my $storecount=0; 9204: my %users=(); 9205: foreach my $key (keys(%env)) { 9206: my $user=''; 9207: if ($key=~/^form\.student\:(.*)$/) { 9208: $user=$1; 9209: } 9210: if ($key=~/^form\.unknown\:(.*)$/) { 9211: my $id=$1; 9212: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 9213: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 9214: } elsif ($env{'form.multi'.$id}) { 9215: $user=$env{'form.multi'.$id}; 9216: } 9217: } 9218: if ($user) { 9219: if ($users{$user}) { 9220: $result.='<br /><span class="LC_warning">'. 9221: &mt("More than one entry found for <tt>[_1]</tt>!",$user). 9222: '</span><br />'; 9223: } 9224: $users{$user}=1; 9225: my @answer=split(/\,/,$env{$key}); 9226: my $sum=0; 9227: my $realnumber=$number; 9228: for (my $i=0;$i<$number;$i++) { 9229: if ($correct[$i] eq '-') { 9230: $realnumber--; 9231: } elsif (($answer[$i]) || ($answer[$i]=~/^[0\.]+$/)) { 9232: if ($gradingmechanism eq 'attendance') { 9233: $sum+=$pcorrect; 9234: } elsif ($correct[$i] eq '*') { 9235: $sum+=$pcorrect; 9236: } else { 9237: # We actually grade if correct or not 9238: my $increment=$pincorrect; 9239: # Special case: numerical answer "0" 9240: if ($correct[$i] eq '0') { 9241: if ($answer[$i]=~/^[0\.]+$/) { 9242: $increment=$pcorrect; 9243: } 9244: # General numerical answer, both evaluate to something non-zero 9245: } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { 9246: if (1.0*$correct[$i]==1.0*$answer[$i]) { 9247: $increment=$pcorrect; 9248: } 9249: # Must be just alphanumeric 9250: } elsif ($answer[$i] eq $correct[$i]) { 9251: $increment=$pcorrect; 9252: } 9253: $sum+=$increment; 9254: } 9255: } 9256: } 9257: my $ave=$sum/(100*$realnumber); 9258: # Store 9259: my ($username,$domain)=split(/\:/,$user); 9260: my %grades=(); 9261: $grades{"resource.$part.solved"}='correct_by_override'; 9262: $grades{"resource.$part.awarded"}=$ave; 9263: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 9264: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 9265: $env{'request.course.id'}, 9266: $domain,$username); 9267: if ($returncode ne 'ok') { 9268: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 9269: } else { 9270: $storecount++; 9271: } 9272: } 9273: } 9274: # We are done 9275: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 9276: '</td>'. 9277: &Apache::loncommon::end_data_table_row(). 9278: &Apache::loncommon::end_data_table(); 9279: return $result; 9280: } 9281: 9282: sub navmap_errormsg { 9283: return '<div class="LC_error">'. 9284: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 9285: &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this grading page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'">','</a>'). 9286: '</div>'; 9287: } 9288: 9289: sub startpage { 9290: my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag) = @_; 9291: unshift(@$crumbs,{href=>&href_symb_cmd($symb,'gradingmenu'),text=>"Grading"}); 9292: $r->print(&Apache::loncommon::start_page('Grading',undef, 9293: {'bread_crumbs' => $crumbs})); 9294: &Apache::lonquickgrades::startGradeScreen($r,($env{'form.symb'}?'probgrading':'grading')); 9295: unless ($nodisplayflag) { 9296: $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag)); 9297: } 9298: } 9299: 9300: sub select_problem { 9301: my ($r)=@_; 9302: $r->print('<h3>'.&mt('Select the problem or one of the problems you want to grade').'</h3><form action="/adm/grades">'); 9303: $r->print(&Apache::lonstathelpers::problem_selector('.',undef,1)); 9304: $r->print('<input type="hidden" name="command" value="gradingmenu" />'); 9305: $r->print('<input type="submit" value="'.&mt('Next').' →" /></form>'); 9306: } 9307: 9308: sub handler { 9309: my $request=$_[0]; 9310: &reset_caches(); 9311: if ($request->header_only) { 9312: &Apache::loncommon::content_type($request,'text/html'); 9313: $request->send_http_header; 9314: return OK; 9315: } 9316: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 9317: 9318: &init_perm(); 9319: if (!$env{'request.course.id'}) { 9320: # Not in a course. 9321: $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; 9322: return HTTP_NOT_ACCEPTABLE; 9323: } elsif (!%perm) { 9324: $request->internal_redirect('/adm/quickgrades'); 9325: } 9326: &Apache::loncommon::content_type($request,'text/html'); 9327: $request->send_http_header; 9328: 9329: 9330: # see what command we need to execute 9331: 9332: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 9333: my $command=$commands[0]; 9334: 9335: if ($#commands > 0) { 9336: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 9337: } 9338: 9339: # see what the symb is 9340: 9341: my $symb=$env{'form.symb'}; 9342: unless ($symb) { 9343: (my $url=$env{'form.url'}) =~ s-^https*://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 9344: $symb=&Apache::lonnet::symbread($url); 9345: } 9346: &Apache::lonenc::check_decrypt(\$symb); 9347: 9348: $ssi_error = 0; 9349: if (($symb eq '' || $command eq '') && ($env{'request.course.id'})) { 9350: # 9351: # Not called from a resource, but inside a course 9352: # 9353: &startpage($request,undef,[],1,1); 9354: &select_problem($request); 9355: } else { 9356: if ($command eq 'submission' && $perm{'vgr'}) { 9357: &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}]); 9358: ($env{'form.student'} eq '' ? &listStudents($request,$symb) : &submission($request,0,0,$symb)); 9359: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 9360: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 9361: {href=>'',text=>'Select student'}],1,1); 9362: &pickStudentPage($request,$symb); 9363: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 9364: &startpage($request,$symb, 9365: [{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 9366: {href=>'',text=>'Select student'}, 9367: {href=>'',text=>'Grade student'}],1,1); 9368: &displayPage($request,$symb); 9369: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 9370: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 9371: {href=>'',text=>'Select student'}, 9372: {href=>'',text=>'Grade student'}, 9373: {href=>'',text=>'Store grades'}],1,1); 9374: &updateGradeByPage($request,$symb); 9375: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 9376: &startpage($request,$symb,[{href=>'',text=>'...'}, 9377: {href=>'',text=>'Modify grades'}]); 9378: &processGroup($request,$symb); 9379: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 9380: &startpage($request,$symb); 9381: $request->print(&grading_menu($request,$symb)); 9382: } elsif ($command eq 'individual' && $perm{'vgr'}) { 9383: &startpage($request,$symb,[{href=>'',text=>'Select individual students to grade'}]); 9384: $request->print(&submit_options($request,$symb)); 9385: } elsif ($command eq 'ungraded' && $perm{'vgr'}) { 9386: &startpage($request,$symb,[{href=>'',text=>'Grade ungraded submissions'}]); 9387: $request->print(&listStudents($request,$symb,'graded')); 9388: } elsif ($command eq 'table' && $perm{'vgr'}) { 9389: &startpage($request,$symb,[{href=>"", text=>"Grading table"}]); 9390: $request->print(&submit_options_table($request,$symb)); 9391: } elsif ($command eq 'all_for_one' && $perm{'vgr'}) { 9392: &startpage($request,$symb,[{href=>'',text=>'Grade page/folder for one student'}],1,1); 9393: $request->print(&submit_options_sequence($request,$symb)); 9394: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 9395: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"},{href=>'', text=>"Modify grades"}]); 9396: $request->print(&viewgrades($request,$symb)); 9397: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 9398: &startpage($request,$symb,[{href=>'',text=>'...'}, 9399: {href=>'',text=>'Store grades'}]); 9400: $request->print(&processHandGrade($request,$symb)); 9401: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 9402: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"}, 9403: {href=>&href_symb_cmd($symb,'viewgrades').'&group=all&section=all&Status=Active', 9404: text=>"Modify grades"}, 9405: {href=>'', text=>"Store grades"}]); 9406: $request->print(&editgrades($request,$symb)); 9407: } elsif ($command eq 'initialverifyreceipt' && $perm{'vgr'}) { 9408: &startpage($request,$symb,[{href=>'',text=>'Verify Receipt Number'}]); 9409: $request->print(&initialverifyreceipt($request,$symb)); 9410: } elsif ($command eq 'verify' && $perm{'vgr'}) { 9411: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"initialverifyreceipt"),text=>'Verify Receipt Number'}, 9412: {href=>'',text=>'Verification Result'}]); 9413: $request->print(&verifyreceipt($request,$symb)); 9414: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 9415: &startpage($request,$symb,[{href=>'', text=>'Process clicker'}]); 9416: $request->print(&process_clicker($request,$symb)); 9417: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 9418: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 9419: {href=>'', text=>'Process clicker file'}]); 9420: $request->print(&process_clicker_file($request,$symb)); 9421: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 9422: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 9423: {href=>'', text=>'Process clicker file'}, 9424: {href=>'', text=>'Store grades'}]); 9425: $request->print(&assign_clicker_grades($request,$symb)); 9426: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 9427: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9428: $request->print(&upcsvScores_form($request,$symb)); 9429: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 9430: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9431: $request->print(&csvupload($request,$symb)); 9432: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 9433: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9434: $request->print(&csvuploadmap($request,$symb)); 9435: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 9436: if ($env{'form.associate'} ne 'Reverse Association') { 9437: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9438: $request->print(&csvuploadoptions($request,$symb)); 9439: } else { 9440: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 9441: $env{'form.upfile_associate'} = 'reverse'; 9442: } else { 9443: $env{'form.upfile_associate'} = 'forward'; 9444: } 9445: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9446: $request->print(&csvuploadmap($request,$symb)); 9447: } 9448: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 9449: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9450: $request->print(&csvuploadassign($request,$symb)); 9451: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 9452: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9453: $request->print(&scantron_selectphase($request,undef,$symb)); 9454: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 9455: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9456: $request->print(&scantron_do_warning($request,$symb)); 9457: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 9458: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9459: $request->print(&scantron_validate_file($request,$symb)); 9460: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 9461: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9462: $request->print(&scantron_process_students($request,$symb)); 9463: } elsif ($command eq 'scantronupload' && 9464: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9465: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9466: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9467: $request->print(&scantron_upload_scantron_data($request,$symb)); 9468: } elsif ($command eq 'scantronupload_save' && 9469: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9470: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9471: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9472: $request->print(&scantron_upload_scantron_data_save($request,$symb)); 9473: } elsif ($command eq 'scantron_download' && 9474: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 9475: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9476: $request->print(&scantron_download_scantron_data($request,$symb)); 9477: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 9478: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9479: $request->print(&checkscantron_results($request,$symb)); 9480: } elsif ($command eq 'downloadfilesselect' && $perm{'vgr'}) { 9481: &startpage($request,$symb,[{href=>'', text=>'Select which submissions to download'}]); 9482: $request->print(&submit_options_download($request,$symb)); 9483: } elsif ($command eq 'downloadfileslink' && $perm{'vgr'}) { 9484: &startpage($request,$symb, 9485: [{href=>&href_symb_cmd($symb,'downloadfilesselect'), text=>'Select which submissions to download'}, 9486: {href=>'', text=>'Download submissions'}]); 9487: &submit_download_link($request,$symb); 9488: } elsif ($command) { 9489: &startpage($request,$symb,[{href=>'', text=>'Access denied'}]); 9490: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 9491: } 9492: } 9493: if ($ssi_error) { 9494: &ssi_print_error($request); 9495: } 9496: &Apache::lonquickgrades::endGradeScreen($request); 9497: $request->print(&Apache::loncommon::end_page()); 9498: &reset_caches(); 9499: return OK; 9500: } 9501: 9502: 1; 9503: 9504: __END__; 9505: 9506: 9507: =head1 NAME 9508: 9509: Apache::grades 9510: 9511: =head1 SYNOPSIS 9512: 9513: Handles the viewing of grades. 9514: 9515: This is part of the LearningOnline Network with CAPA project 9516: described at http://www.lon-capa.org. 9517: 9518: =head1 OVERVIEW 9519: 9520: Do an ssi with retries: 9521: While I'd love to factor out this with the vesrion in lonprintout, 9522: 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 9523: I'm not quite ready to invent (e.g. an ssi_with_retry object). 9524: 9525: At least the logic that drives this has been pulled out into loncommon. 9526: 9527: 9528: 9529: ssi_with_retries - Does the server side include of a resource. 9530: if the ssi call returns an error we'll retry it up to 9531: the number of times requested by the caller. 9532: If we still have a proble, no text is appended to the 9533: output and we set some global variables. 9534: to indicate to the caller an SSI error occurred. 9535: All of this is supposed to deal with the issues described 9536: in LonCAPA BZ 5631 see: 9537: http://bugs.lon-capa.org/show_bug.cgi?id=5631 9538: by informing the user that this happened. 9539: 9540: Parameters: 9541: resource - The resource to include. This is passed directly, without 9542: interpretation to lonnet::ssi. 9543: form - The form hash parameters that guide the interpretation of the resource 9544: 9545: retries - Number of retries allowed before giving up completely. 9546: Returns: 9547: On success, returns the rendered resource identified by the resource parameter. 9548: Side Effects: 9549: The following global variables can be set: 9550: ssi_error - If an unrecoverable error occurred this becomes true. 9551: It is up to the caller to initialize this to false 9552: if desired. 9553: ssi_error_resource - If an unrecoverable error occurred, this is the value 9554: of the resource that could not be rendered by the ssi 9555: call. 9556: ssi_error_message - The error string fetched from the ssi response 9557: in the event of an error. 9558: 9559: 9560: =head1 HANDLER SUBROUTINE 9561: 9562: ssi_with_retries() 9563: 9564: =head1 SUBROUTINES 9565: 9566: =over 9567: 9568: =item scantron_get_correction() : 9569: 9570: Builds the interface screen to interact with the operator to fix a 9571: specific error condition in a specific scanline 9572: 9573: Arguments: 9574: $r - Apache request object 9575: $i - number of the current scanline 9576: $scan_record - hash ref as returned from &scantron_parse_scanline() 9577: $scan_config - hash ref as returned from &get_scantron_config() 9578: $line - full contents of the current scanline 9579: $error - error condition, valid values are 9580: 'incorrectCODE', 'duplicateCODE', 9581: 'doublebubble', 'missingbubble', 9582: 'duplicateID', 'incorrectID' 9583: $arg - extra information needed 9584: For errors: 9585: - duplicateID - paper number that this studentID was seen before on 9586: - duplicateCODE - array ref of the paper numbers this CODE was 9587: seen on before 9588: - incorrectCODE - current incorrect CODE 9589: - doublebubble - array ref of the bubble lines that have double 9590: bubble errors 9591: - missingbubble - array ref of the bubble lines that have missing 9592: bubble errors 9593: 9594: =item scantron_get_maxbubble() : 9595: 9596: Arguments: 9597: $nav_error - Reference to scalar which is a flag to indicate a 9598: failure to retrieve a navmap object. 9599: if $nav_error is set to 1 by scantron_get_maxbubble(), the 9600: calling routine should trap the error condition and display the warning 9601: found in &navmap_errormsg(). 9602: 9603: $scantron_config - Reference to bubblesheet format configuration hash. 9604: 9605: Returns the maximum number of bubble lines that are expected to 9606: occur. Does this by walking the selected sequence rendering the 9607: resource and then checking &Apache::lonxml::get_problem_counter() 9608: for what the current value of the problem counter is. 9609: 9610: Caches the results to $env{'form.scantron_maxbubble'}, 9611: $env{'form.scantron.bubble_lines.n'}, 9612: $env{'form.scantron.first_bubble_line.n'} and 9613: $env{"form.scantron.sub_bubblelines.n"} 9614: which are the total number of bubble, lines, the number of bubble 9615: lines for response n and number of the first bubble line for response n, 9616: and a comma separated list of numbers of bubble lines for sub-questions 9617: (for optionresponse, matchresponse, and rankresponse items), for response n. 9618: 9619: 9620: =item scantron_validate_missingbubbles() : 9621: 9622: Validates all scanlines in the selected file to not have any 9623: answers that don't have bubbles that have not been verified 9624: to be bubble free. 9625: 9626: =item scantron_process_students() : 9627: 9628: Routine that does the actual grading of the bubble sheet information. 9629: 9630: The parsed scanline hash is added to %env 9631: 9632: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 9633: foreach resource , with the form data of 9634: 9635: 'submitted' =>'scantron' 9636: 'grade_target' =>'grade', 9637: 'grade_username'=> username of student 9638: 'grade_domain' => domain of student 9639: 'grade_courseid'=> of course 9640: 'grade_symb' => symb of resource to grade 9641: 9642: This triggers a grading pass. The problem grading code takes care 9643: of converting the bubbled letter information (now in %env) into a 9644: valid submission. 9645: 9646: =item scantron_upload_scantron_data() : 9647: 9648: Creates the screen for adding a new bubble sheet data file to a course. 9649: 9650: =item scantron_upload_scantron_data_save() : 9651: 9652: Adds a provided bubble information data file to the course if user 9653: has the correct privileges to do so. 9654: 9655: =item valid_file() : 9656: 9657: Validates that the requested bubble data file exists in the course. 9658: 9659: =item scantron_download_scantron_data() : 9660: 9661: Shows a list of the three internal files (original, corrected, 9662: skipped) for a specific bubble sheet data file that exists in the 9663: course. 9664: 9665: =item scantron_validate_ID() : 9666: 9667: Validates all scanlines in the selected file to not have any 9668: invalid or underspecified student/employee IDs 9669: 9670: =item navmap_errormsg() : 9671: 9672: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 9673: Should be called whenever the request to instantiate a navmap object fails. 9674: 9675: =back 9676: 9677: =cut