loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.668: download - view: text, annotated - select for diffs
Fri Dec 23 20:04:46 2011 UTC (12 years, 4 months ago) by www
Branches: MAIN
CVS tags: HEAD

Bug #6165: leave it to the browser to decide whether or not to have scrollbars
when composing messages to students

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.668 2011/12/23 20:04:46 www Exp $ 5: # 6: # Copyright Michigan State University Board of Trustees 7: # 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 9: # 10: # LON-CAPA is free software; you can redistribute it and/or modify 11: # it under the terms of the GNU General Public License as published by 12: # the Free Software Foundation; either version 2 of the License, or 13: # (at your option) any later version. 14: # 15: # LON-CAPA is distributed in the hope that it will be useful, 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18: # GNU General Public License for more details. 19: # 20: # You should have received a copy of the GNU General Public License 21: # along with LON-CAPA; if not, write to the Free Software 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23: # 24: # /home/httpd/html/adm/gpl.txt 25: # 26: # http://www.lon-capa.org/ 27: # 28: 29: 30: 31: package Apache::grades; 32: use strict; 33: use Apache::style; 34: use Apache::lonxml; 35: use Apache::lonnet; 36: use Apache::loncommon; 37: use Apache::lonhtmlcommon; 38: use Apache::lonnavmaps; 39: use Apache::lonhomework; 40: use Apache::lonpickcode; 41: use Apache::loncoursedata; 42: use Apache::lonmsg(); 43: use Apache::Constants qw(:common :http); 44: use Apache::lonlocal; 45: use Apache::lonenc; 46: use Apache::lonstathelpers; 47: use Apache::lonquickgrades; 48: use Apache::bridgetask(); 49: use String::Similarity; 50: use LONCAPA; 51: 52: use POSIX qw(floor); 53: 54: 55: 56: my %perm=(); 57: 58: # These variables are used to recover from ssi errors 59: 60: my $ssi_retries = 5; 61: my $ssi_error; 62: my $ssi_error_resource; 63: my $ssi_error_message; 64: 65: 66: sub ssi_with_retries { 67: my ($resource, $retries, %form) = @_; 68: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); 69: if ($response->is_error) { 70: $ssi_error = 1; 71: $ssi_error_resource = $resource; 72: $ssi_error_message = $response->code . " " . $response->message; 73: } 74: 75: return $content; 76: 77: } 78: # 79: # Prodcuces an ssi retry failure error message to the user: 80: # 81: 82: sub ssi_print_error { 83: my ($r) = @_; 84: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); 85: $r->print(' 86: <br /> 87: <h2>'.&mt('An unrecoverable network error occurred:').'</h2> 88: <p> 89: '.&mt('Unable to retrieve a resource from a server:').'<br /> 90: '.&mt('Resource:').' '.$ssi_error_resource.'<br /> 91: '.&mt('Error:').' '.$ssi_error_message.' 92: </p> 93: <p>'. 94: &mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'. 95: &mt('If the error persists, please contact the [_1] for assistance.',$helpurl). 96: '</p>'); 97: return; 98: } 99: 100: # 101: # --- Retrieve the parts from the metadata file.--- 102: # Returns an array of everything that the resources stores away 103: # 104: 105: sub getpartlist { 106: my ($symb,$errorref) = @_; 107: 108: my $navmap = Apache::lonnavmaps::navmap->new(); 109: unless (ref($navmap)) { 110: if (ref($errorref)) { 111: $$errorref = 'navmap'; 112: return; 113: } 114: } 115: my $res = $navmap->getBySymb($symb); 116: my $partlist = $res->parts(); 117: my $url = $res->src(); 118: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); 119: 120: my @stores; 121: foreach my $part (@{ $partlist }) { 122: foreach my $key (@metakeys) { 123: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 124: } 125: } 126: return @stores; 127: } 128: 129: #--- Format fullname, username:domain if different for display 130: #--- Use anywhere where the student names are listed 131: sub nameUserString { 132: my ($type,$fullname,$uname,$udom) = @_; 133: if ($type eq 'header') { 134: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 135: } else { 136: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 137: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 138: } 139: } 140: 141: #--- Get the partlist and the response type for a given problem. --- 142: #--- Indicate if a response type is coded handgraded or not. --- 143: #--- Sets response_error pointer to "1" if navmaps object broken --- 144: sub response_type { 145: my ($symb,$response_error) = @_; 146: 147: my $navmap = Apache::lonnavmaps::navmap->new(); 148: unless (ref($navmap)) { 149: if (ref($response_error)) { 150: $$response_error = 1; 151: } 152: return; 153: } 154: my $res = $navmap->getBySymb($symb); 155: unless (ref($res)) { 156: $$response_error = 1; 157: return; 158: } 159: my $partlist = $res->parts(); 160: my %vPart = 161: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 162: my (%response_types,%handgrade); 163: foreach my $part (@{ $partlist }) { 164: next if (%vPart && !exists($vPart{$part})); 165: 166: my @types = $res->responseType($part); 167: my @ids = $res->responseIds($part); 168: for (my $i=0; $i < scalar(@ids); $i++) { 169: $response_types{$part}{$ids[$i]} = $types[$i]; 170: $handgrade{$part.'_'.$ids[$i]} = 171: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 172: '.handgrade',$symb); 173: } 174: } 175: return ($partlist,\%handgrade,\%response_types); 176: } 177: 178: sub flatten_responseType { 179: my ($responseType) = @_; 180: my @part_response_id = 181: map { 182: my $part = $_; 183: map { 184: [$part,$_] 185: } sort(keys(%{ $responseType->{$part} })); 186: } sort(keys(%$responseType)); 187: return @part_response_id; 188: } 189: 190: sub get_display_part { 191: my ($partID,$symb)=@_; 192: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 193: if (defined($display) and $display ne '') { 194: $display.= ' (<span class="LC_internal_info">' 195: .&mt('Part ID: [_1]',$partID).'</span>)'; 196: } else { 197: $display=$partID; 198: } 199: return $display; 200: } 201: 202: sub reset_caches { 203: &reset_analyze_cache(); 204: &reset_perm(); 205: } 206: 207: { 208: my %analyze_cache; 209: my %analyze_cache_formkeys; 210: 211: sub reset_analyze_cache { 212: undef(%analyze_cache); 213: undef(%analyze_cache_formkeys); 214: } 215: 216: sub get_analyze { 217: my ($symb,$uname,$udom,$no_increment,$add_to_hash,$type,$trial,$rndseed,$bubbles_per_row)=@_; 218: my $key = "$symb\0$uname\0$udom"; 219: if ($type eq 'randomizetry') { 220: if ($trial ne '') { 221: $key .= "\0".$trial; 222: } 223: } 224: if (exists($analyze_cache{$key})) { 225: my $getupdate = 0; 226: if (ref($add_to_hash) eq 'HASH') { 227: foreach my $item (keys(%{$add_to_hash})) { 228: if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { 229: if (!exists($analyze_cache_formkeys{$key}{$item})) { 230: $getupdate = 1; 231: last; 232: } 233: } else { 234: $getupdate = 1; 235: } 236: } 237: } 238: if (!$getupdate) { 239: return $analyze_cache{$key}; 240: } 241: } 242: 243: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 244: $url=&Apache::lonnet::clutter($url); 245: my %form = ('grade_target' => 'analyze', 246: 'grade_domain' => $udom, 247: 'grade_symb' => $symb, 248: 'grade_courseid' => $env{'request.course.id'}, 249: 'grade_username' => $uname, 250: 'grade_noincrement' => $no_increment); 251: if ($bubbles_per_row ne '') { 252: $form{'bubbles_per_row'} = $bubbles_per_row; 253: } 254: if ($type eq 'randomizetry') { 255: $form{'grade_questiontype'} = $type; 256: if ($rndseed ne '') { 257: $form{'grade_rndseed'} = $rndseed; 258: } 259: } 260: if (ref($add_to_hash)) { 261: %form = (%form,%{$add_to_hash}); 262: } 263: my $subresult=&ssi_with_retries($url, $ssi_retries,%form); 264: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 265: my %analyze=&Apache::lonnet::str2hash($subresult); 266: if (ref($add_to_hash) eq 'HASH') { 267: $analyze_cache_formkeys{$key} = $add_to_hash; 268: } else { 269: $analyze_cache_formkeys{$key} = {}; 270: } 271: return $analyze_cache{$key} = \%analyze; 272: } 273: 274: sub get_order { 275: my ($partid,$respid,$symb,$uname,$udom,$no_increment,$type,$trial,$rndseed)=@_; 276: my $analyze = &get_analyze($symb,$uname,$udom,$no_increment,undef,$type,$trial,$rndseed); 277: return $analyze->{"$partid.$respid.shown"}; 278: } 279: 280: sub get_radiobutton_correct_foil { 281: my ($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed)=@_; 282: my $analyze = &get_analyze($symb,$uname,$udom,undef,undef,$type,$trial,$rndseed); 283: my $foils = &get_order($partid,$respid,$symb,$uname,$udom,undef,$type,$trial,$rndseed); 284: if (ref($foils) eq 'ARRAY') { 285: foreach my $foil (@{$foils}) { 286: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 287: return $foil; 288: } 289: } 290: } 291: } 292: 293: sub scantron_partids_tograde { 294: my ($resource,$cid,$uname,$udom,$check_for_randomlist,$bubbles_per_row) = @_; 295: my (%analysis,@parts); 296: if (ref($resource)) { 297: my $symb = $resource->symb(); 298: my $add_to_form; 299: if ($check_for_randomlist) { 300: $add_to_form = { 'check_parts_withrandomlist' => 1,}; 301: } 302: my $analyze = 303: &get_analyze($symb,$uname,$udom,undef,$add_to_form, 304: undef,undef,undef,$bubbles_per_row); 305: if (ref($analyze) eq 'HASH') { 306: %analysis = %{$analyze}; 307: } 308: if (ref($analysis{'parts'}) eq 'ARRAY') { 309: foreach my $part (@{$analysis{'parts'}}) { 310: my ($id,$respid) = split(/\./,$part); 311: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 312: push(@parts,$part); 313: } 314: } 315: } 316: } 317: return (\%analysis,\@parts); 318: } 319: 320: } 321: 322: #--- Clean response type for display 323: #--- Currently filters option/rank/radiobutton/match/essay/Task 324: # response types only. 325: sub cleanRecord { 326: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 327: $uname,$udom,$type,$trial,$rndseed) = @_; 328: my $grayFont = '<span class="LC_internal_info">'; 329: if ($response =~ /^(option|rank)$/) { 330: my %answer=&Apache::lonnet::str2hash($answer); 331: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 332: my ($toprow,$bottomrow); 333: foreach my $foil (@$order) { 334: if ($grading{$foil} == 1) { 335: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 336: } else { 337: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 338: } 339: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 340: } 341: return '<blockquote><table border="1">'. 342: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 343: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 344: $bottomrow.'</tr></table></blockquote>'; 345: } elsif ($response eq 'match') { 346: my %answer=&Apache::lonnet::str2hash($answer); 347: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 348: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 349: my ($toprow,$middlerow,$bottomrow); 350: foreach my $foil (@$order) { 351: my $item=shift(@items); 352: if ($grading{$foil} == 1) { 353: $toprow.='<td><b>'.$item.' </b></td>'; 354: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 355: } else { 356: $toprow.='<td><i>'.$item.' </i></td>'; 357: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 358: } 359: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 360: } 361: return '<blockquote><table border="1">'. 362: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 363: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 364: $middlerow.'</tr>'. 365: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 366: $bottomrow.'</tr></table></blockquote>'; 367: } elsif ($response eq 'radiobutton') { 368: my %answer=&Apache::lonnet::str2hash($answer); 369: my ($toprow,$bottomrow); 370: my $correct = 371: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom,$type,$trial,$rndseed); 372: foreach my $foil (@$order) { 373: if (exists($answer{$foil})) { 374: if ($foil eq $correct) { 375: $toprow.='<td><b>'.&mt('true').'</b></td>'; 376: } else { 377: $toprow.='<td><i>'.&mt('true').'</i></td>'; 378: } 379: } else { 380: $toprow.='<td>'.&mt('false').'</td>'; 381: } 382: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 383: } 384: return '<blockquote><table border="1">'. 385: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 386: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 387: $bottomrow.'</tr></table></blockquote>'; 388: } elsif ($response eq 'essay') { 389: if (! exists ($env{'form.'.$symb})) { 390: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 391: $env{'course.'.$env{'request.course.id'}.'.domain'}, 392: $env{'course.'.$env{'request.course.id'}.'.num'}); 393: 394: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 395: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 396: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 397: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 398: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 399: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 400: } 401: $answer =~ s-\n-<br />-g; 402: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 403: } elsif ( $response eq 'organic') { 404: my $result='Smile representation: "<tt>'.$answer.'</tt>"'; 405: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 406: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 407: return $result; 408: } elsif ( $response eq 'Task') { 409: if ( $answer eq 'SUBMITTED') { 410: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 411: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 412: return $result; 413: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 414: my @matches = grep(/^\Q$version\E.*?\.instance$/, 415: keys(%{$record})); 416: return join('<br />',($version,@matches)); 417: 418: 419: } else { 420: my $result = 421: '<p>' 422: .&mt('Overall result: [_1]', 423: $record->{$version."resource.$respid.$partid.status"}) 424: .'</p>'; 425: 426: $result .= '<ul>'; 427: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 428: keys(%{$record})); 429: foreach my $grade (sort(@grade)) { 430: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 431: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 432: $dim, $record->{$grade}). 433: '</li>'; 434: } 435: $result.='</ul>'; 436: return $result; 437: } 438: } elsif ( $response =~ m/(?:numerical|formula)/) { 439: $answer = 440: &Apache::loncommon::format_previous_attempt_value('submission', 441: $answer); 442: } 443: return $answer; 444: } 445: 446: #-- A couple of common js functions 447: sub commonJSfunctions { 448: my $request = shift; 449: $request->print(&Apache::lonhtmlcommon::scripttag(<<COMMONJSFUNCTIONS)); 450: function radioSelection(radioButton) { 451: var selection=null; 452: if (radioButton.length > 1) { 453: for (var i=0; i<radioButton.length; i++) { 454: if (radioButton[i].checked) { 455: return radioButton[i].value; 456: } 457: } 458: } else { 459: if (radioButton.checked) return radioButton.value; 460: } 461: return selection; 462: } 463: 464: function pullDownSelection(selectOne) { 465: var selection=""; 466: if (selectOne.length > 1) { 467: for (var i=0; i<selectOne.length; i++) { 468: if (selectOne[i].selected) { 469: return selectOne[i].value; 470: } 471: } 472: } else { 473: // only one value it must be the selected one 474: return selectOne.value; 475: } 476: } 477: COMMONJSFUNCTIONS 478: } 479: 480: #--- Dumps the class list with usernames,list of sections, 481: #--- section, ids and fullnames for each user. 482: sub getclasslist { 483: my ($getsec,$filterlist,$getgroup) = @_; 484: my @getsec; 485: my @getgroup; 486: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 487: if (!ref($getsec)) { 488: if ($getsec ne '' && $getsec ne 'all') { 489: @getsec=($getsec); 490: } 491: } else { 492: @getsec=@{$getsec}; 493: } 494: if (grep(/^all$/,@getsec)) { undef(@getsec); } 495: if (!ref($getgroup)) { 496: if ($getgroup ne '' && $getgroup ne 'all') { 497: @getgroup=($getgroup); 498: } 499: } else { 500: @getgroup=@{$getgroup}; 501: } 502: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 503: 504: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 505: # Bail out if we were unable to get the classlist 506: return if (! defined($classlist)); 507: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 508: # 509: my %sections; 510: my %fullnames; 511: foreach my $student (keys(%$classlist)) { 512: my $end = 513: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 514: my $start = 515: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 516: my $id = 517: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 518: my $section = 519: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 520: my $fullname = 521: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 522: my $status = 523: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 524: my $group = 525: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 526: # filter students according to status selected 527: if ($filterlist && (!($stu_status =~ /Any/))) { 528: if (!($stu_status =~ $status)) { 529: delete($classlist->{$student}); 530: next; 531: } 532: } 533: # filter students according to groups selected 534: my @stu_groups = split(/,/,$group); 535: if (@getgroup) { 536: my $exclude = 1; 537: foreach my $grp (@getgroup) { 538: foreach my $stu_group (@stu_groups) { 539: if ($stu_group eq $grp) { 540: $exclude = 0; 541: } 542: } 543: if (($grp eq 'none') && !$group) { 544: $exclude = 0; 545: } 546: } 547: if ($exclude) { 548: delete($classlist->{$student}); 549: } 550: } 551: $section = ($section ne '' ? $section : 'none'); 552: if (&canview($section)) { 553: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 554: $sections{$section}++; 555: if ($classlist->{$student}) { 556: $fullnames{$student}=$fullname; 557: } 558: } else { 559: delete($classlist->{$student}); 560: } 561: } else { 562: delete($classlist->{$student}); 563: } 564: } 565: my %seen = (); 566: my @sections = sort(keys(%sections)); 567: return ($classlist,\@sections,\%fullnames); 568: } 569: 570: sub canmodify { 571: my ($sec)=@_; 572: if ($perm{'mgr'}) { 573: if (!defined($perm{'mgr_section'})) { 574: # can modify whole class 575: return 1; 576: } else { 577: if ($sec eq $perm{'mgr_section'}) { 578: #can modify the requested section 579: return 1; 580: } else { 581: # can't modify the request section 582: return 0; 583: } 584: } 585: } 586: #can't modify 587: return 0; 588: } 589: 590: sub canview { 591: my ($sec)=@_; 592: if ($perm{'vgr'}) { 593: if (!defined($perm{'vgr_section'})) { 594: # can modify whole class 595: return 1; 596: } else { 597: if ($sec eq $perm{'vgr_section'}) { 598: #can modify the requested section 599: return 1; 600: } else { 601: # can't modify the request section 602: return 0; 603: } 604: } 605: } 606: #can't modify 607: return 0; 608: } 609: 610: #--- Retrieve the grade status of a student for all the parts 611: sub student_gradeStatus { 612: my ($symb,$udom,$uname,$partlist) = @_; 613: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 614: my %partstatus = (); 615: foreach (@$partlist) { 616: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 617: $status = 'nothing' if ($status eq ''); 618: $partstatus{$_} = $status; 619: my $subkey = "resource.$_.submitted_by"; 620: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 621: } 622: return %partstatus; 623: } 624: 625: # hidden form and javascript that calls the form 626: # Use by verifyscript and viewgrades 627: # Shows a student's view of problem and submission 628: sub jscriptNform { 629: my ($symb) = @_; 630: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 631: my $jscript= &Apache::lonhtmlcommon::scripttag( 632: ' function viewOneStudent(user,domain) {'."\n". 633: ' document.onestudent.student.value = user;'."\n". 634: ' document.onestudent.userdom.value = domain;'."\n". 635: ' document.onestudent.submit();'."\n". 636: ' }'."\n". 637: "\n"); 638: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 639: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 640: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 641: '<input type="hidden" name="command" value="submission" />'."\n". 642: '<input type="hidden" name="student" value="" />'."\n". 643: '<input type="hidden" name="userdom" value="" />'."\n". 644: '</form>'."\n"; 645: return $jscript; 646: } 647: 648: 649: 650: # Given the score (as a number [0-1] and the weight) what is the final 651: # point value? This function will round to the nearest tenth, third, 652: # or quarter if one of those is within the tolerance of .00001. 653: sub compute_points { 654: my ($score, $weight) = @_; 655: 656: my $tolerance = .00001; 657: my $points = $score * $weight; 658: 659: # Check for nearness to 1/x. 660: my $check_for_nearness = sub { 661: my ($factor) = @_; 662: my $num = ($points * $factor) + $tolerance; 663: my $floored_num = floor($num); 664: if ($num - $floored_num < 2 * $tolerance * $factor) { 665: return $floored_num / $factor; 666: } 667: return $points; 668: }; 669: 670: $points = $check_for_nearness->(10); 671: $points = $check_for_nearness->(3); 672: $points = $check_for_nearness->(4); 673: 674: return $points; 675: } 676: 677: #------------------ End of general use routines -------------------- 678: 679: # 680: # Find most similar essay 681: # 682: 683: sub most_similar { 684: my ($uname,$udom,$uessay,$old_essays)=@_; 685: 686: # ignore spaces and punctuation 687: 688: $uessay=~s/\W+/ /gs; 689: 690: # ignore empty submissions (occuring when only files are sent) 691: 692: unless ($uessay=~/\w+/s) { return ''; } 693: 694: # these will be returned. Do not care if not at least 50 percent similar 695: my $limit=0.6; 696: my $sname=''; 697: my $sdom=''; 698: my $scrsid=''; 699: my $sessay=''; 700: # go through all essays ... 701: foreach my $tkey (keys(%$old_essays)) { 702: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 703: # ... except the same student 704: next if (($tname eq $uname) && ($tdom eq $udom)); 705: my $tessay=$old_essays->{$tkey}; 706: $tessay=~s/\W+/ /gs; 707: # String similarity gives up if not even limit 708: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 709: # Found one 710: if ($tsimilar>$limit) { 711: $limit=$tsimilar; 712: $sname=$tname; 713: $sdom=$tdom; 714: $scrsid=$tcrsid; 715: $sessay=$old_essays->{$tkey}; 716: } 717: } 718: if ($limit>0.6) { 719: return ($sname,$sdom,$scrsid,$sessay,$limit); 720: } else { 721: return ('','','','',0); 722: } 723: } 724: 725: #------------------------------------------------------------------- 726: 727: #------------------------------------ Receipt Verification Routines 728: # 729: 730: sub initialverifyreceipt { 731: my ($request,$symb) = @_; 732: &commonJSfunctions($request); 733: return '<form name="gradingMenu"><input type="submit" value="'.&mt('Verify Receipt Number.').'" />'. 734: &Apache::lonnet::recprefix($env{'request.course.id'}). 735: '-<input type="text" name="receipt" size="4" />'. 736: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 737: '<input type="hidden" name="command" value="verify" />'. 738: "</form>\n"; 739: } 740: 741: #--- Check whether a receipt number is valid.--- 742: sub verifyreceipt { 743: my ($request,$symb) = @_; 744: 745: my $courseid = $env{'request.course.id'}; 746: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 747: $env{'form.receipt'}; 748: $receipt =~ s/[^\-\d]//g; 749: 750: my $title.= 751: '<h3><span class="LC_info">'. 752: &mt('Verifying Receipt Number [_1]',$receipt). 753: '</span></h3>'."\n"; 754: 755: my ($string,$contents,$matches) = ('','',0); 756: my (undef,undef,$fullname) = &getclasslist('all','0'); 757: 758: my $receiptparts=0; 759: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 760: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 761: my $parts=['0']; 762: if ($receiptparts) { 763: my $res_error; 764: ($parts)=&response_type($symb,\$res_error); 765: if ($res_error) { 766: return &navmap_errormsg(); 767: } 768: } 769: 770: my $header = 771: &Apache::loncommon::start_data_table(). 772: &Apache::loncommon::start_data_table_header_row(). 773: '<th> '.&mt('Fullname').' </th>'."\n". 774: '<th> '.&mt('Username').' </th>'."\n". 775: '<th> '.&mt('Domain').' </th>'; 776: if ($receiptparts) { 777: $header.='<th> '.&mt('Problem Part').' </th>'; 778: } 779: $header.= 780: &Apache::loncommon::end_data_table_header_row(); 781: 782: foreach (sort 783: { 784: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 785: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 786: } 787: return $a cmp $b; 788: } (keys(%$fullname))) { 789: my ($uname,$udom)=split(/\:/); 790: foreach my $part (@$parts) { 791: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 792: $contents.= 793: &Apache::loncommon::start_data_table_row(). 794: '<td> '."\n". 795: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 796: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 797: '<td> '.$uname.' </td>'. 798: '<td> '.$udom.' </td>'; 799: if ($receiptparts) { 800: $contents.='<td> '.$part.' </td>'; 801: } 802: $contents.= 803: &Apache::loncommon::end_data_table_row()."\n"; 804: 805: $matches++; 806: } 807: } 808: } 809: if ($matches == 0) { 810: $string = $title 811: .'<p class="LC_warning">' 812: .&mt('No match found for the above receipt number.') 813: .'</p>'; 814: } else { 815: $string = &jscriptNform($symb).$title. 816: '<p>'. 817: &mt('The above receipt number matches the following [quant,_1,student].',$matches). 818: '</p>'. 819: $header. 820: $contents. 821: &Apache::loncommon::end_data_table()."\n"; 822: } 823: return $string; 824: } 825: 826: #--- This is called by a number of programs. 827: #--- Called from the Grading Menu - View/Grade an individual student 828: #--- Also called directly when one clicks on the subm button 829: # on the problem page. 830: sub listStudents { 831: my ($request,$symb,$submitonly) = @_; 832: 833: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 834: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 835: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 836: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 837: unless ($submitonly) { 838: $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 839: } 840: 841: my $result=''; 842: my $res_error; 843: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 844: 845: my %lt = &Apache::lonlocal::texthash ( 846: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 847: 'single' => 'Please select the student before clicking on the Next button.', 848: ); 849: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 850: function checkSelect(checkBox) { 851: var ctr=0; 852: var sense=""; 853: if (checkBox.length > 1) { 854: for (var i=0; i<checkBox.length; i++) { 855: if (checkBox[i].checked) { 856: ctr++; 857: } 858: } 859: sense = '$lt{'multiple'}'; 860: } else { 861: if (checkBox.checked) { 862: ctr = 1; 863: } 864: sense = '$lt{'single'}'; 865: } 866: if (ctr == 0) { 867: alert(sense); 868: return false; 869: } 870: document.gradesub.submit(); 871: } 872: 873: function reLoadList(formname) { 874: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 875: formname.command.value = 'submission'; 876: formname.submit(); 877: } 878: LISTJAVASCRIPT 879: 880: &commonJSfunctions($request); 881: $request->print($result); 882: 883: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 884: "\n"; 885: 886: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 887: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 888: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 889: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 890: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 891: .&Apache::lonhtmlcommon::row_closure(); 892: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 893: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 894: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 895: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 896: .&Apache::lonhtmlcommon::row_closure(); 897: 898: my $submission_options; 899: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 900: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 901: $env{'form.Status'} = $saveStatus; 902: $submission_options.= 903: '<span class="LC_nobreak">'. 904: '<label><input type="radio" name="lastSub" value="lastonly" /> '. 905: &mt('last submission only').' </label></span>'."\n". 906: '<span class="LC_nobreak">'. 907: '<label><input type="radio" name="lastSub" value="last" /> '. 908: &mt('last submission & parts info').' </label></span>'."\n". 909: '<span class="LC_nobreak">'. 910: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '. 911: &mt('by dates and submissions').'</label></span>'."\n". 912: '<span class="LC_nobreak">'. 913: '<label><input type="radio" name="lastSub" value="all" /> '. 914: &mt('all details').'</label></span>'; 915: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions')) 916: .$submission_options 917: .&Apache::lonhtmlcommon::row_closure(); 918: 919: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 920: .'<select name="increment">' 921: .'<option value="1">'.&mt('Whole Points').'</option>' 922: .'<option value=".5">'.&mt('Half Points').'</option>' 923: .'<option value=".25">'.&mt('Quarter Points').'</option>' 924: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 925: .'</select>' 926: .&Apache::lonhtmlcommon::row_closure(); 927: 928: $gradeTable .= 929: &build_section_inputs(). 930: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 931: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 932: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 933: 934: if (exists($env{'form.Status'})) { 935: $gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 936: } else { 937: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) 938: .&Apache::lonhtmlcommon::StatusOptions( 939: $saveStatus,undef,1,'javascript:reLoadList(this.form);') 940: .&Apache::lonhtmlcommon::row_closure(); 941: } 942: 943: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 944: .'<input type="checkbox" name="checkPlag" checked="checked" />' 945: .&Apache::lonhtmlcommon::row_closure(1) 946: .&Apache::lonhtmlcommon::end_pick_box(); 947: 948: $gradeTable .= '<p>' 949: .&mt("To view/grade/regrade a submission or a group of submissions, click on the check box(es) next to the student's name(s). Then click on the Next button.")."\n" 950: .'<input type="hidden" name="command" value="processGroup" />' 951: .'</p>'; 952: 953: # checkall buttons 954: $gradeTable.=&check_script('gradesub', 'stuinfo'); 955: $gradeTable.='<input type="button" '."\n". 956: 'onclick="javascript:checkSelect(this.form.stuinfo);" '."\n". 957: 'value="'.&mt('Next').' →" /> <br />'."\n"; 958: $gradeTable.=&check_buttons(); 959: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 960: $gradeTable.= &Apache::loncommon::start_data_table(). 961: &Apache::loncommon::start_data_table_header_row(); 962: my $loop = 0; 963: while ($loop < 2) { 964: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 965: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 966: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 967: foreach my $part (sort(@$partlist)) { 968: my $display_part= 969: &get_display_part((split(/_/,$part))[0],$symb); 970: $gradeTable.= 971: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 972: } 973: } elsif ($submitonly eq 'queued') { 974: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 975: } 976: $loop++; 977: # $gradeTable.='<td></td>' if ($loop%2 ==1); 978: } 979: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 980: 981: my $ctr = 0; 982: foreach my $student (sort 983: { 984: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 985: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 986: } 987: return $a cmp $b; 988: } 989: (keys(%$fullname))) { 990: my ($uname,$udom) = split(/:/,$student); 991: 992: my %status = (); 993: 994: if ($submitonly eq 'queued') { 995: my %queue_status = 996: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 997: $udom,$uname); 998: next if (!defined($queue_status{'gradingqueue'})); 999: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 1000: } 1001: 1002: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1003: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1004: my $submitted = 0; 1005: my $graded = 0; 1006: my $incorrect = 0; 1007: foreach (keys(%status)) { 1008: $submitted = 1 if ($status{$_} ne 'nothing'); 1009: $graded = 1 if ($status{$_} =~ /^ungraded/); 1010: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1011: 1012: my ($foo,$partid,$foo1) = split(/\./,$_); 1013: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1014: $submitted = 0; 1015: my ($part)=split(/\./,$partid); 1016: $gradeTable.='<input type="hidden" name="'. 1017: $student.':'.$part.':submitted_by" value="'. 1018: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1019: } 1020: } 1021: 1022: next if (!$submitted && ($submitonly eq 'yes' || 1023: $submitonly eq 'incorrect' || 1024: $submitonly eq 'graded')); 1025: next if (!$graded && ($submitonly eq 'graded')); 1026: next if (!$incorrect && $submitonly eq 'incorrect'); 1027: } 1028: 1029: $ctr++; 1030: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1031: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1032: if ( $perm{'vgr'} eq 'F' ) { 1033: if ($ctr%2 ==1) { 1034: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1035: } 1036: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1037: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1038: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1039: ') " />  </label></td>'."\n".'<td>'. 1040: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1041: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1042: 1043: if ($submitonly ne 'all') { 1044: foreach (sort(keys(%status))) { 1045: next if ($_ =~ /^resource.*?submitted_by$/); 1046: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1047: } 1048: } 1049: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1050: if ($ctr%2 ==0) { 1051: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1052: } 1053: } 1054: } 1055: if ($ctr%2 ==1) { 1056: $gradeTable.='<td> </td><td> </td><td> </td>'; 1057: if (($submitonly ne 'queued') && ($submitonly ne 'all')) { 1058: foreach (@$partlist) { 1059: $gradeTable.='<td> </td>'; 1060: } 1061: } elsif ($submitonly eq 'queued') { 1062: $gradeTable.='<td> </td>'; 1063: } 1064: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1065: } 1066: 1067: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1068: '<input type="button" '. 1069: 'onclick="javascript:checkSelect(this.form.stuinfo);" '. 1070: 'value="'.&mt('Next').' →" /></form>'."\n"; 1071: if ($ctr == 0) { 1072: my $num_students=(scalar(keys(%$fullname))); 1073: if ($num_students eq 0) { 1074: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1075: } else { 1076: my $submissions='submissions'; 1077: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1078: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1079: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1080: $gradeTable='<br /> <span class="LC_warning">'. 1081: &mt('No '.$submissions.' found for this resource for any students. ([_1] students checked for '.$submissions.')', 1082: $num_students). 1083: '</span><br />'; 1084: } 1085: } elsif ($ctr == 1) { 1086: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1087: } 1088: $request->print($gradeTable); 1089: return ''; 1090: } 1091: 1092: #---- Called from the listStudents routine 1093: 1094: sub check_script { 1095: my ($form, $type)=@_; 1096: my $chkallscript= &Apache::lonhtmlcommon::scripttag(' 1097: function checkall() { 1098: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1099: ele = document.forms.'.$form.'.elements[i]; 1100: if (ele.name == "'.$type.'") { 1101: document.forms.'.$form.'.elements[i].checked=true; 1102: } 1103: } 1104: } 1105: 1106: function checksec() { 1107: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1108: ele = document.forms.'.$form.'.elements[i]; 1109: string = document.forms.'.$form.'.chksec.value; 1110: if 1111: (ele.value.indexOf(":::SECTION"+string)>0) { 1112: document.forms.'.$form.'.elements[i].checked=true; 1113: } 1114: } 1115: } 1116: 1117: 1118: function uncheckall() { 1119: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1120: ele = document.forms.'.$form.'.elements[i]; 1121: if (ele.name == "'.$type.'") { 1122: document.forms.'.$form.'.elements[i].checked=false; 1123: } 1124: } 1125: } 1126: 1127: '."\n"); 1128: return $chkallscript; 1129: } 1130: 1131: sub check_buttons { 1132: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1133: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1134: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1135: $buttons.='<input type="text" size="5" name="chksec" /> '; 1136: return $buttons; 1137: } 1138: 1139: # Displays the submissions for one student or a group of students 1140: sub processGroup { 1141: my ($request,$symb) = @_; 1142: my $ctr = 0; 1143: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1144: my $total = scalar(@stuchecked)-1; 1145: 1146: foreach my $student (@stuchecked) { 1147: my ($uname,$udom,$fullname) = split(/:/,$student); 1148: $env{'form.student'} = $uname; 1149: $env{'form.userdom'} = $udom; 1150: $env{'form.fullname'} = $fullname; 1151: &submission($request,$ctr,$total,$symb); 1152: $ctr++; 1153: } 1154: return ''; 1155: } 1156: 1157: #------------------------------------------------------------------------------------ 1158: # 1159: #-------------------------- Next few routines handles grading by student, essentially 1160: # handles essay response type problem/part 1161: # 1162: #--- Javascript to handle the submission page functionality --- 1163: sub sub_page_js { 1164: my $request = shift; 1165: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1166: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1167: function updateRadio(formname,id,weight) { 1168: var gradeBox = formname["GD_BOX"+id]; 1169: var radioButton = formname["RADVAL"+id]; 1170: var oldpts = formname["oldpts"+id].value; 1171: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1172: gradeBox.value = pts; 1173: var resetbox = false; 1174: if (isNaN(pts) || pts < 0) { 1175: alert("$alertmsg"+pts); 1176: for (var i=0; i<radioButton.length; i++) { 1177: if (radioButton[i].checked) { 1178: gradeBox.value = i; 1179: resetbox = true; 1180: } 1181: } 1182: if (!resetbox) { 1183: formtextbox.value = ""; 1184: } 1185: return; 1186: } 1187: 1188: if (pts > weight) { 1189: var resp = confirm("You entered a value ("+pts+ 1190: ") greater than the weight for the part. Accept?"); 1191: if (resp == false) { 1192: gradeBox.value = oldpts; 1193: return; 1194: } 1195: } 1196: 1197: for (var i=0; i<radioButton.length; i++) { 1198: radioButton[i].checked=false; 1199: if (pts == i && pts != "") { 1200: radioButton[i].checked=true; 1201: } 1202: } 1203: updateSelect(formname,id); 1204: formname["stores"+id].value = "0"; 1205: } 1206: 1207: function writeBox(formname,id,pts) { 1208: var gradeBox = formname["GD_BOX"+id]; 1209: if (checkSolved(formname,id) == 'update') { 1210: gradeBox.value = pts; 1211: } else { 1212: var oldpts = formname["oldpts"+id].value; 1213: gradeBox.value = oldpts; 1214: var radioButton = formname["RADVAL"+id]; 1215: for (var i=0; i<radioButton.length; i++) { 1216: radioButton[i].checked=false; 1217: if (i == oldpts) { 1218: radioButton[i].checked=true; 1219: } 1220: } 1221: } 1222: formname["stores"+id].value = "0"; 1223: updateSelect(formname,id); 1224: return; 1225: } 1226: 1227: function clearRadBox(formname,id) { 1228: if (checkSolved(formname,id) == 'noupdate') { 1229: updateSelect(formname,id); 1230: return; 1231: } 1232: gradeSelect = formname["GD_SEL"+id]; 1233: for (var i=0; i<gradeSelect.length; i++) { 1234: if (gradeSelect[i].selected) { 1235: var selectx=i; 1236: } 1237: } 1238: var stores = formname["stores"+id]; 1239: if (selectx == stores.value) { return }; 1240: var gradeBox = formname["GD_BOX"+id]; 1241: gradeBox.value = ""; 1242: var radioButton = formname["RADVAL"+id]; 1243: for (var i=0; i<radioButton.length; i++) { 1244: radioButton[i].checked=false; 1245: } 1246: stores.value = selectx; 1247: } 1248: 1249: function checkSolved(formname,id) { 1250: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1251: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1252: if (!reply) {return "noupdate";} 1253: formname.overRideScore.value = 'yes'; 1254: } 1255: return "update"; 1256: } 1257: 1258: function updateSelect(formname,id) { 1259: formname["GD_SEL"+id][0].selected = true; 1260: return; 1261: } 1262: 1263: //=========== Check that a point is assigned for all the parts ============ 1264: function checksubmit(formname,val,total,parttot) { 1265: formname.gradeOpt.value = val; 1266: if (val == "Save & Next") { 1267: for (i=0;i<=total;i++) { 1268: for (j=0;j<parttot;j++) { 1269: var partid = formname["partid"+i+"_"+j].value; 1270: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1271: var points = formname["GD_BOX"+i+"_"+partid].value; 1272: if (points == "") { 1273: var name = formname["name"+i].value; 1274: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1275: var resp = confirm("You did not assign a score for "+studentID+ 1276: ", part "+partid+". Continue?"); 1277: if (resp == false) { 1278: formname["GD_BOX"+i+"_"+partid].focus(); 1279: return false; 1280: } 1281: } 1282: } 1283: 1284: } 1285: } 1286: 1287: } 1288: formname.submit(); 1289: } 1290: 1291: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1292: function checkSubmitPage(formname,total) { 1293: noscore = new Array(100); 1294: var ptr = 0; 1295: for (i=1;i<total;i++) { 1296: var partid = formname["q_"+i].value; 1297: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1298: var points = formname["GD_BOX"+i+"_"+partid].value; 1299: var status = formname["solved"+i+"_"+partid].value; 1300: if (points == "" && status != "correct_by_student") { 1301: noscore[ptr] = i; 1302: ptr++; 1303: } 1304: } 1305: } 1306: if (ptr != 0) { 1307: var sense = ptr == 1 ? ": " : "s: "; 1308: var prolist = ""; 1309: if (ptr == 1) { 1310: prolist = noscore[0]; 1311: } else { 1312: var i = 0; 1313: while (i < ptr-1) { 1314: prolist += noscore[i]+", "; 1315: i++; 1316: } 1317: prolist += "and "+noscore[i]; 1318: } 1319: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1320: if (resp == false) { 1321: return false; 1322: } 1323: } 1324: 1325: formname.submit(); 1326: } 1327: SUBJAVASCRIPT 1328: } 1329: 1330: #--- javascript for essay type problem -- 1331: sub sub_page_kw_js { 1332: my $request = shift; 1333: my $iconpath = $request->dir_config('lonIconsURL'); 1334: &commonJSfunctions($request); 1335: 1336: my $inner_js_msg_central= (<<INNERJS); 1337: <script type="text/javascript"> 1338: function checkInput() { 1339: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1340: var nmsg = opener.document.SCORE.savemsgN.value; 1341: var usrctr = document.msgcenter.usrctr.value; 1342: var newval = opener.document.SCORE["newmsg"+usrctr]; 1343: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1344: 1345: var msgchk = ""; 1346: if (document.msgcenter.subchk.checked) { 1347: msgchk = "msgsub,"; 1348: } 1349: var includemsg = 0; 1350: for (var i=1; i<=nmsg; i++) { 1351: var opnmsg = opener.document.SCORE["savemsg"+i]; 1352: var frmmsg = document.msgcenter["msg"+i]; 1353: opnmsg.value = opener.checkEntities(frmmsg.value); 1354: var showflg = opener.document.SCORE["shownOnce"+i]; 1355: showflg.value = "1"; 1356: var chkbox = document.msgcenter["msgn"+i]; 1357: if (chkbox.checked) { 1358: msgchk += "savemsg"+i+","; 1359: includemsg = 1; 1360: } 1361: } 1362: if (document.msgcenter.newmsgchk.checked) { 1363: msgchk += "newmsg"+usrctr; 1364: includemsg = 1; 1365: } 1366: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1367: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1368: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1369: includemsg.value = msgchk; 1370: 1371: self.close() 1372: 1373: } 1374: </script> 1375: INNERJS 1376: 1377: my $inner_js_highlight_central= (<<INNERJS); 1378: <script type="text/javascript"> 1379: function updateChoice(flag) { 1380: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1381: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1382: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1383: opener.document.SCORE.refresh.value = "on"; 1384: if (opener.document.SCORE.keywords.value!=""){ 1385: opener.document.SCORE.submit(); 1386: } 1387: self.close() 1388: } 1389: </script> 1390: INNERJS 1391: 1392: my $start_page_msg_central = 1393: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1394: {'js_ready' => 1, 1395: 'only_body' => 1, 1396: 'bgcolor' =>'#FFFFFF',}); 1397: my $end_page_msg_central = 1398: &Apache::loncommon::end_page({'js_ready' => 1}); 1399: 1400: 1401: my $start_page_highlight_central = 1402: &Apache::loncommon::start_page('Highlight Central', 1403: $inner_js_highlight_central, 1404: {'js_ready' => 1, 1405: 'only_body' => 1, 1406: 'bgcolor' =>'#FFFFFF',}); 1407: my $end_page_highlight_central = 1408: &Apache::loncommon::end_page({'js_ready' => 1}); 1409: 1410: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1411: $docopen=~s/^document\.//; 1412: my %lt = &Apache::lonlocal::texthash( 1413: keyw => 'Keywords list, separated by a space. Add/delete to list if desired.', 1414: plse => 'Please select a word or group of words from document and then click this link.', 1415: adds => 'Add selection to keyword list? Edit if desired.', 1416: comp => 'Compose Message for: ', 1417: incl => 'Include', 1418: type => 'Type', 1419: subj => 'Subject', 1420: mesa => 'Message', 1421: new => 'New', 1422: save => 'Save', 1423: canc => 'Cancel', 1424: kehi => 'Keyword Highlight Options', 1425: txtc => 'Text Color', 1426: font => 'Font Size', 1427: fnst => 'Font Style', 1428: ); 1429: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1430: 1431: //===================== Show list of keywords ==================== 1432: function keywords(formname) { 1433: var nret = prompt("$lt{'keyw'}",formname.keywords.value); 1434: if (nret==null) return; 1435: formname.keywords.value = nret; 1436: 1437: if (formname.keywords.value != "") { 1438: formname.refresh.value = "on"; 1439: formname.submit(); 1440: } 1441: return; 1442: } 1443: 1444: //===================== Script to view submitted by ================== 1445: function viewSubmitter(submitter) { 1446: document.SCORE.refresh.value = "on"; 1447: document.SCORE.NCT.value = "1"; 1448: document.SCORE.unamedom0.value = submitter; 1449: document.SCORE.submit(); 1450: return; 1451: } 1452: 1453: //===================== Script to add keyword(s) ================== 1454: function getSel() { 1455: if (document.getSelection) txt = document.getSelection(); 1456: else if (document.selection) txt = document.selection.createRange().text; 1457: else return; 1458: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1459: if (cleantxt=="") { 1460: alert("$lt{'plse'}"); 1461: return; 1462: } 1463: var nret = prompt("$lt{'adds'}",cleantxt); 1464: if (nret==null) return; 1465: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1466: if (document.SCORE.keywords.value != "") { 1467: document.SCORE.refresh.value = "on"; 1468: document.SCORE.submit(); 1469: } 1470: return; 1471: } 1472: 1473: //====================== Script for composing message ============== 1474: // preload images 1475: img1 = new Image(); 1476: img1.src = "$iconpath/mailbkgrd.gif"; 1477: img2 = new Image(); 1478: img2.src = "$iconpath/mailto.gif"; 1479: 1480: function msgCenter(msgform,usrctr,fullname) { 1481: var Nmsg = msgform.savemsgN.value; 1482: savedMsgHeader(Nmsg,usrctr,fullname); 1483: var subject = msgform.msgsub.value; 1484: var msgchk = document.SCORE["includemsg"+usrctr].value; 1485: re = /msgsub/; 1486: var shwsel = ""; 1487: if (re.test(msgchk)) { shwsel = "checked" } 1488: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1489: displaySubject(checkEntities(subject),shwsel); 1490: for (var i=1; i<=Nmsg; i++) { 1491: var testmsg = "savemsg"+i+","; 1492: re = new RegExp(testmsg,"g"); 1493: shwsel = ""; 1494: if (re.test(msgchk)) { shwsel = "checked" } 1495: var message = document.SCORE["savemsg"+i].value; 1496: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1497: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1498: //any < is already converted to <, etc. However, only once!! 1499: } 1500: newmsg = document.SCORE["newmsg"+usrctr].value; 1501: shwsel = ""; 1502: re = /newmsg/; 1503: if (re.test(msgchk)) { shwsel = "checked" } 1504: newMsg(newmsg,shwsel); 1505: msgTail(); 1506: return; 1507: } 1508: 1509: function checkEntities(strx) { 1510: if (strx.length == 0) return strx; 1511: var orgStr = ["&", "<", ">", '"']; 1512: var newStr = ["&", "<", ">", """]; 1513: var counter = 0; 1514: while (counter < 4) { 1515: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1516: counter++; 1517: } 1518: return strx; 1519: } 1520: 1521: function strReplace(strx, orgStr, newStr) { 1522: return strx.split(orgStr).join(newStr); 1523: } 1524: 1525: function savedMsgHeader(Nmsg,usrctr,fullname) { 1526: var height = 70*Nmsg+250; 1527: if (height > 600) { 1528: height = 600; 1529: } 1530: var xpos = (screen.width-600)/2; 1531: xpos = (xpos < 0) ? '0' : xpos; 1532: var ypos = (screen.height-height)/2-30; 1533: ypos = (ypos < 0) ? '0' : ypos; 1534: 1535: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars=yes,screenx='+xpos+',screeny='+ypos+',width=700,height='+height); 1536: pWin.focus(); 1537: pDoc = pWin.document; 1538: pDoc.$docopen; 1539: pDoc.write('$start_page_msg_central'); 1540: 1541: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1542: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1543: pDoc.write("<h3><span class=\\"LC_info\\"> $lt{'comp'}\"+fullname+\"<\\/span><\\/h3><br /><br />"); 1544: 1545: pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1546: pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1547: pDoc.write("<td><b>$lt{'type'}<\\/b><\\/td><td><b>$lt{'incl'}<\\/b><\\/td><td><b>$lt{'mesa'}<\\/td><\\/tr>"); 1548: } 1549: function displaySubject(msg,shwsel) { 1550: pDoc = pWin.document; 1551: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1552: pDoc.write("<td>$lt{'subj'}<\\/td>"); 1553: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1554: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1555: } 1556: 1557: function displaySavedMsg(ctr,msg,shwsel) { 1558: pDoc = pWin.document; 1559: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1560: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1561: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1562: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1563: } 1564: 1565: function newMsg(newmsg,shwsel) { 1566: pDoc = pWin.document; 1567: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1568: pDoc.write("<td align=\\"center\\">$lt{'new'}<\\/td>"); 1569: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1570: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1571: } 1572: 1573: function msgTail() { 1574: pDoc = pWin.document; 1575: pDoc.write("<\\/table>"); 1576: pDoc.write("<\\/td><\\/tr><\\/table> "); 1577: pDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:checkInput()\\">  "); 1578: pDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1579: pDoc.write("<\\/form>"); 1580: pDoc.write('$end_page_msg_central'); 1581: pDoc.close(); 1582: } 1583: 1584: //====================== Script for keyword highlight options ============== 1585: function kwhighlight() { 1586: var kwclr = document.SCORE.kwclr.value; 1587: var kwsize = document.SCORE.kwsize.value; 1588: var kwstyle = document.SCORE.kwstyle.value; 1589: var redsel = ""; 1590: var grnsel = ""; 1591: var blusel = ""; 1592: if (kwclr=="red") {var redsel="checked"}; 1593: if (kwclr=="green") {var grnsel="checked"}; 1594: if (kwclr=="blue") {var blusel="checked"}; 1595: var sznsel = ""; 1596: var sz1sel = ""; 1597: var sz2sel = ""; 1598: if (kwsize=="0") {var sznsel="checked"}; 1599: if (kwsize=="+1") {var sz1sel="checked"}; 1600: if (kwsize=="+2") {var sz2sel="checked"}; 1601: var synsel = ""; 1602: var syisel = ""; 1603: var sybsel = ""; 1604: if (kwstyle=="") {var synsel="checked"}; 1605: if (kwstyle=="<i>") {var syisel="checked"}; 1606: if (kwstyle=="<b>") {var sybsel="checked"}; 1607: highlightCentral(); 1608: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel); 1609: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel); 1610: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel); 1611: highlightend(); 1612: return; 1613: } 1614: 1615: function highlightCentral() { 1616: // if (window.hwdWin) window.hwdWin.close(); 1617: var xpos = (screen.width-400)/2; 1618: xpos = (xpos < 0) ? '0' : xpos; 1619: var ypos = (screen.height-330)/2-30; 1620: ypos = (ypos < 0) ? '0' : ypos; 1621: 1622: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1623: hwdWin.focus(); 1624: var hDoc = hwdWin.document; 1625: hDoc.$docopen; 1626: hDoc.write('$start_page_highlight_central'); 1627: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1628: hDoc.write("<h3><span class=\\"LC_info\\"> $lt{'kehi'}<\\/span><\\/h3><br /><br />"); 1629: 1630: hDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1631: hDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1632: hDoc.write("<td><b>$lt{'txtc'}<\\/b><\\/td><td><b>$lt{'font'}<\\/b><\\/td><td><b>$lt{'fnst'}<\\/td><\\/tr>"); 1633: } 1634: 1635: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1636: var hDoc = hwdWin.document; 1637: hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1638: hDoc.write("<td align=\\"left\\">"); 1639: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"<\\/td>"); 1640: hDoc.write("<td align=\\"left\\">"); 1641: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"<\\/td>"); 1642: hDoc.write("<td align=\\"left\\">"); 1643: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"<\\/td>"); 1644: hDoc.write("<\\/tr>"); 1645: } 1646: 1647: function highlightend() { 1648: var hDoc = hwdWin.document; 1649: hDoc.write("<\\/table>"); 1650: hDoc.write("<\\/td><\\/tr><\\/table> "); 1651: hDoc.write("<input type=\\"button\\" value=\\"$lt{'save'}\\" onclick=\\"javascript:updateChoice(1)\\">  "); 1652: hDoc.write("<input type=\\"button\\" value=\\"$lt{'canc'}\\" onclick=\\"self.close()\\"><br /><br />"); 1653: hDoc.write("<\\/form>"); 1654: hDoc.write('$end_page_highlight_central'); 1655: hDoc.close(); 1656: } 1657: 1658: SUBJAVASCRIPT 1659: } 1660: 1661: sub get_increment { 1662: my $increment = $env{'form.increment'}; 1663: if ($increment != 1 && $increment != .5 && $increment != .25 && 1664: $increment != .1) { 1665: $increment = 1; 1666: } 1667: return $increment; 1668: } 1669: 1670: sub gradeBox_start { 1671: return ( 1672: &Apache::loncommon::start_data_table() 1673: .&Apache::loncommon::start_data_table_header_row() 1674: .'<th>'.&mt('Part').'</th>' 1675: .'<th>'.&mt('Points').'</th>' 1676: .'<th> </th>' 1677: .'<th>'.&mt('Assign Grade').'</th>' 1678: .'<th>'.&mt('Weight').'</th>' 1679: .'<th>'.&mt('Grade Status').'</th>' 1680: .&Apache::loncommon::end_data_table_header_row() 1681: ); 1682: } 1683: 1684: sub gradeBox_end { 1685: return ( 1686: &Apache::loncommon::end_data_table() 1687: ); 1688: } 1689: #--- displays the grading box, used in essay type problem and grading by page/sequence 1690: sub gradeBox { 1691: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1692: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1693: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1694: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1695: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1696: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1697: $wgt = ($wgt > 0 ? $wgt : '1'); 1698: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1699: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1700: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1701: my $display_part= &get_display_part($partid,$symb); 1702: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1703: [$partid]); 1704: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1705: if ($last_resets{$partid}) { 1706: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1707: } 1708: $result.=&Apache::loncommon::start_data_table_row(); 1709: my $ctr = 0; 1710: my $thisweight = 0; 1711: my $increment = &get_increment(); 1712: 1713: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1714: while ($thisweight<=$wgt) { 1715: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1716: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1717: $thisweight.')" value="'.$thisweight.'" '. 1718: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1719: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1720: $thisweight += $increment; 1721: $ctr++; 1722: } 1723: $radio.='</tr></table>'; 1724: 1725: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1726: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1727: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1728: $wgt.')" /></td>'."\n"; 1729: $line.='<td>/'.$wgt.' '.$wgtmsg. 1730: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1731: ' </td>'."\n"; 1732: $line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '. 1733: 'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1734: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1735: $line.='<option></option>'. 1736: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1737: } else { 1738: $line.='<option selected="selected"></option>'. 1739: '<option value="excused" >'.&mt('excused').'</option>'; 1740: } 1741: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1742: 1743: 1744: $result .= 1745: '<td>'.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1746: $result.=&Apache::loncommon::end_data_table_row(); 1747: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1748: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1749: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1750: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1751: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1752: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1753: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1754: $aggtries.'" />'."\n"; 1755: my $res_error; 1756: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 1757: if ($res_error) { 1758: return &navmap_errormsg(); 1759: } 1760: return $result; 1761: } 1762: 1763: sub handback_box { 1764: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error_pointer) = @_; 1765: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error_pointer); 1766: my (@respids); 1767: my @part_response_id = &flatten_responseType($responseType); 1768: foreach my $part_response_id (@part_response_id) { 1769: my ($part,$resp) = @{ $part_response_id }; 1770: if ($part eq $partid) { 1771: push(@respids,$resp); 1772: } 1773: } 1774: my $result; 1775: foreach my $respid (@respids) { 1776: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1777: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1778: next if (!@$files); 1779: my $file_counter = 0; 1780: foreach my $file (@$files) { 1781: if ($file =~ /\/portfolio\//) { 1782: $file_counter++; 1783: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1784: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1785: $file_disp = "$name.$ext"; 1786: $file = $file_path.$file_disp; 1787: $result.=&mt('Return commented version of [_1] to student.', 1788: '<span class="LC_filename">'.$file_disp.'</span>'); 1789: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1790: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'."\n"; 1791: } 1792: } 1793: if ($file_counter) { 1794: $result .= '<input type="hidden" name="'.$prefix.'countreturndoc" value="'.$file_counter.'" />'."\n". 1795: '<span class="LC_info">'. 1796: '('.&mt('File(s) will be uploaded when you click on Save & Next below.',$file_counter).')</span><br /><br />'; 1797: } 1798: } 1799: return $result; 1800: } 1801: 1802: sub show_problem { 1803: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1804: my $rendered; 1805: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1806: &Apache::lonxml::remember_problem_counter(); 1807: if ($mode eq 'both' or $mode eq 'text') { 1808: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1809: $env{'request.course.id'}, 1810: undef,\%form); 1811: } 1812: if ($removeform) { 1813: $rendered=~s|<form(.*?)>||g; 1814: $rendered=~s|</form>||g; 1815: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1816: } 1817: my $companswer; 1818: if ($mode eq 'both' or $mode eq 'answer') { 1819: &Apache::lonxml::restore_problem_counter(); 1820: $companswer= 1821: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1822: $env{'request.course.id'}, 1823: %form); 1824: } 1825: if ($removeform) { 1826: $companswer=~s|<form(.*?)>||g; 1827: $companswer=~s|</form>||g; 1828: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1829: } 1830: $rendered= 1831: '<div class="LC_Box">' 1832: .'<h3 class="LC_hcell">'.&mt('View of the problem').'</h3>' 1833: .$rendered 1834: .'</div>'; 1835: $companswer= 1836: '<div class="LC_Box">' 1837: .'<h3 class="LC_hcell">'.&mt('Correct answer').'</h3>' 1838: .$companswer 1839: .'</div>'; 1840: my $result; 1841: if ($mode eq 'both') { 1842: $result=$rendered.$companswer; 1843: } elsif ($mode eq 'text') { 1844: $result=$rendered; 1845: } elsif ($mode eq 'answer') { 1846: $result=$companswer; 1847: } 1848: return $result; 1849: } 1850: 1851: sub files_exist { 1852: my ($r, $symb) = @_; 1853: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1854: 1855: foreach my $student (@students) { 1856: my ($uname,$udom,$fullname) = split(/:/,$student); 1857: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1858: $udom,$uname); 1859: my ($string,$timestamp)= &get_last_submission(\%record); 1860: foreach my $submission (@$string) { 1861: my ($partid,$respid) = 1862: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1863: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1864: \%record); 1865: return 1 if (@$files); 1866: } 1867: } 1868: return 0; 1869: } 1870: 1871: sub download_all_link { 1872: my ($r,$symb) = @_; 1873: unless (&files_exist($r, $symb)) { 1874: $r->print(&mt('There are currently no submitted documents.')); 1875: return; 1876: } 1877: 1878: my $all_students = 1879: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1880: 1881: my $parts = 1882: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1883: 1884: my $identifier = &Apache::loncommon::get_cgi_id(); 1885: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 1886: 'cgi.'.$identifier.'.symb' => $symb, 1887: 'cgi.'.$identifier.'.parts' => $parts,}); 1888: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1889: &mt('Download All Submitted Documents').'</a>'); 1890: return; 1891: } 1892: 1893: sub submit_download_link { 1894: my ($request,$symb) = @_; 1895: if (!$symb) { return ''; } 1896: #FIXME: Figure out which type of problem this is and provide appropriate download 1897: &download_all_link($request,$symb); 1898: } 1899: 1900: sub build_section_inputs { 1901: my $section_inputs; 1902: if ($env{'form.section'} eq '') { 1903: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 1904: } else { 1905: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 1906: foreach my $section (@sections) { 1907: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 1908: } 1909: } 1910: return $section_inputs; 1911: } 1912: 1913: # --------------------------- show submissions of a student, option to grade 1914: sub submission { 1915: my ($request,$counter,$total,$symb) = @_; 1916: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 1917: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 1918: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 1919: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 1920: 1921: my $probtitle=&Apache::lonnet::gettitle($symb); 1922: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 1923: 1924: if (!&canview($usec)) { 1925: $request->print('<span class="LC_warning">Unable to view requested student.('. 1926: $uname.':'.$udom.' in section '.$usec.' in course id '. 1927: $env{'request.course.id'}.')</span>'); 1928: return; 1929: } 1930: 1931: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 1932: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 1933: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 1934: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 1935: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1936: '" src="'.$request->dir_config('lonIconsURL'). 1937: '/check.gif" height="16" border="0" />'; 1938: 1939: my %old_essays; 1940: # header info 1941: if ($counter == 0) { 1942: &sub_page_js($request); 1943: &sub_page_kw_js($request); 1944: 1945: # option to display problem, only once else it cause problems 1946: # with the form later since the problem has a form. 1947: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 1948: my $mode; 1949: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 1950: $mode='both'; 1951: } elsif ($env{'form.vProb'} eq 'yes') { 1952: $mode='text'; 1953: } elsif ($env{'form.vAns'} eq 'yes') { 1954: $mode='answer'; 1955: } 1956: &Apache::lonxml::clear_problem_counter(); 1957: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 1958: } 1959: 1960: # kwclr is the only variable that is guaranteed to be non blank 1961: # if this subroutine has been called once. 1962: my %keyhash = (); 1963: # if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 1964: if (1) { 1965: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 1966: $env{'course.'.$env{'request.course.id'}.'.domain'}, 1967: $env{'course.'.$env{'request.course.id'}.'.num'}); 1968: 1969: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 1970: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 1971: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 1972: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 1973: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 1974: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 1975: $keyhash{$symb.'_subject'} : $probtitle; 1976: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 1977: } 1978: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 1979: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 1980: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 1981: '<input type="hidden" name="command" value="handgrade" />'."\n". 1982: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 1983: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 1984: '<input type="hidden" name="refresh" value="off" />'."\n". 1985: '<input type="hidden" name="studentNo" value="" />'."\n". 1986: '<input type="hidden" name="gradeOpt" value="" />'."\n". 1987: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1988: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 1989: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 1990: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 1991: &build_section_inputs(). 1992: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 1993: '<input type="hidden" name="NCT"'. 1994: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 1995: # if ($env{'form.handgrade'} eq 'yes') { 1996: if (1) { 1997: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 1998: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 1999: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2000: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2001: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2002: '<input type="hidden" name="shownSub" value="0" />'."\n". 2003: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2004: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2005: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2006: } 2007: } 2008: 2009: my ($cts,$prnmsg) = (1,''); 2010: while ($cts <= $env{'form.savemsgN'}) { 2011: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2012: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2013: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2014: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2015: '" />'."\n". 2016: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2017: $cts++; 2018: } 2019: $request->print($prnmsg); 2020: 2021: # if ($env{'form.handgrade'} eq 'yes') { 2022: if (1) { 2023: 2024: my %lt = &Apache::lonlocal::texthash( 2025: keyw => 'Keyword Options', 2026: list => 'List', 2027: past => 'Paste Selection to List', 2028: high => 'Highlight Attribute', 2029: ); 2030: # 2031: # Print out the keyword options line 2032: # 2033: $request->print(<<KEYWORDS); 2034: <br /><b>$lt{'keyw'}:</b>  2035: <a href="javascript:keywords(document.SCORE);" target="_self">$lt{'list'}</a>    2036: <a href="#" onmousedown="javascript:getSel(); return false" 2037: CLASS="page">$lt{'past'}</a>    2038: <a href="javascript:kwhighlight();" target="_self">$lt{'high'}</a><br /><br /> 2039: KEYWORDS 2040: # 2041: # Load the other essays for similarity check 2042: # 2043: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2044: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2045: $apath=&escape($apath); 2046: $apath=~s/\W/\_/gs; 2047: %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 2048: } 2049: } 2050: 2051: # This is where output for one specific student would start 2052: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2053: $request->print( 2054: "\n\n" 2055: .'<div class="LC_grade_show_user'.$add_class.'">' 2056: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2057: ."\n" 2058: ); 2059: 2060: # Show additional functions if allowed 2061: if ($perm{'vgr'}) { 2062: $request->print( 2063: &Apache::loncommon::track_student_link( 2064: &mt('View recent activity'), 2065: $uname,$udom,'check') 2066: .' ' 2067: ); 2068: } 2069: if ($perm{'opa'}) { 2070: $request->print( 2071: &Apache::loncommon::pprmlink( 2072: &mt('Set/Change parameters'), 2073: $uname,$udom,$symb,'check')); 2074: } 2075: 2076: # Show Problem 2077: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2078: my $mode; 2079: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2080: $mode='both'; 2081: } elsif ($env{'form.vProb'} eq 'all' ) { 2082: $mode='text'; 2083: } elsif ($env{'form.vAns'} eq 'all') { 2084: $mode='answer'; 2085: } 2086: &Apache::lonxml::clear_problem_counter(); 2087: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2088: } 2089: 2090: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2091: my $res_error; 2092: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2093: if ($res_error) { 2094: $request->print(&navmap_errormsg()); 2095: return; 2096: } 2097: 2098: # Display student info 2099: $request->print(($counter == 0 ? '' : '<br />')); 2100: 2101: my $result='<div class="LC_Box">' 2102: .'<h3 class="LC_hcell">'.&mt('Submissions').'</h3>'; 2103: $result.='<input type="hidden" name="name'.$counter. 2104: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2105: # if ($env{'form.handgrade'} eq 'no') { 2106: if (1) { 2107: $result.='<p class="LC_info">' 2108: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2109: ."</p>\n"; 2110: } 2111: 2112: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2113: my $fullname; 2114: my $col_fullnames = []; 2115: # if ($env{'form.handgrade'} eq 'yes') { 2116: if (1) { 2117: (my $sub_result,$fullname,$col_fullnames)= 2118: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2119: $counter); 2120: $result.=$sub_result; 2121: } 2122: $request->print($result."\n"); 2123: 2124: # print student answer/submission 2125: # Options are (1) Handgraded submission only 2126: # (2) Last submission, includes submission that is not handgraded 2127: # (for multi-response type part) 2128: # (3) Last submission plus the parts info 2129: # (4) The whole record for this student 2130: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 2131: my ($string,$timestamp)= &get_last_submission(\%record); 2132: 2133: my $lastsubonly; 2134: 2135: if ($$timestamp eq '') { 2136: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2137: } else { 2138: $lastsubonly = 2139: '<div class="LC_grade_submissions_body">' 2140: .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n"; 2141: 2142: my %seenparts; 2143: my @part_response_id = &flatten_responseType($responseType); 2144: foreach my $part (@part_response_id) { 2145: next if ($env{'form.lastSub'} eq 'hdgrade' 2146: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2147: 2148: my ($partid,$respid) = @{ $part }; 2149: my $display_part=&get_display_part($partid,$symb); 2150: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2151: if (exists($seenparts{$partid})) { next; } 2152: $seenparts{$partid}=1; 2153: my $submitby='<b>Part:</b> '.$display_part. 2154: ' <b>Collaborative submission by:</b> '. 2155: '<a href="javascript:viewSubmitter(\''. 2156: $env{"form.$uname:$udom:$partid:submitted_by"}. 2157: '\');" target="_self">'. 2158: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />'; 2159: $request->print($submitby); 2160: next; 2161: } 2162: my $responsetype = $responseType->{$partid}->{$respid}; 2163: if (!exists($record{"resource.$partid.$respid.submission"})) { 2164: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2165: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2166: ' <span class="LC_internal_info">'. 2167: '('.&mt('Response ID: [_1]',$respid).')'. 2168: '</span>   '. 2169: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2170: next; 2171: } 2172: foreach my $submission (@$string) { 2173: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2174: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2175: my ($ressub,$hide,$subval) = split(/:/,$submission,3); 2176: # Similarity check 2177: my $similar=''; 2178: my ($type,$trial,$rndseed); 2179: if ($hide eq 'rand') { 2180: $type = 'randomizetry'; 2181: $trial = $record{"resource.$partid.tries"}; 2182: $rndseed = $record{"resource.$partid.rndseed"}; 2183: } 2184: if($env{'form.checkPlag'}){ 2185: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2186: &most_similar($uname,$udom,$subval,\%old_essays); 2187: if ($osim) { 2188: $osim=int($osim*100.0); 2189: my %old_course_desc = 2190: &Apache::lonnet::coursedescription($ocrsid, 2191: {'one_time' => 1}); 2192: 2193: if ($hide eq 'anon') { 2194: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2195: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2196: } else { 2197: $similar="<hr /><h3><span class=\"LC_warning\">". 2198: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2199: $osim, 2200: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2201: $old_course_desc{'description'}, 2202: $old_course_desc{'num'}, 2203: $old_course_desc{'domain'}). 2204: '</span></h3><blockquote><i>'. 2205: &keywords_highlight($oessay). 2206: '</i></blockquote><hr />'; 2207: } 2208: } 2209: } 2210: my $order=&get_order($partid,$respid,$symb,$uname,$udom, 2211: undef,$type,$trial,$rndseed); 2212: if ($env{'form.lastSub'} eq 'lastonly' || 2213: ($env{'form.lastSub'} eq 'hdgrade' && 2214: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2215: my $display_part=&get_display_part($partid,$symb); 2216: $lastsubonly.='<div class="LC_grade_submission_part">'. 2217: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2218: ' <span class="LC_internal_info">'. 2219: '('.&mt('Response ID: [_1]',$respid).')'. 2220: '</span>   '; 2221: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2222: if (@$files) { 2223: if ($hide eq 'anon') { 2224: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2225: } else { 2226: $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />'; 2227: foreach my $file (@$files) { 2228: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2229: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" /> '.$file.'</a>'; 2230: } 2231: } 2232: $lastsubonly.='<br />'; 2233: } 2234: if ($hide eq 'anon') { 2235: $lastsubonly.='<b>'.&mt('Anonymous Survey').'</b>'; 2236: } else { 2237: $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'. 2238: &cleanRecord($subval,$responsetype,$symb,$partid, 2239: $respid,\%record,$order,undef,$uname,$udom,$type,$trial,$rndseed); 2240: } 2241: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2242: $lastsubonly.='</div>'; 2243: } 2244: } 2245: } 2246: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2247: } 2248: $request->print($lastsubonly); 2249: } elsif ($env{'form.lastSub'} eq 'datesub') { 2250: my ($parts,$handgrade,$responseType) = &response_type($symb,\$res_error); 2251: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2252: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2253: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2254: $env{'request.course.id'}, 2255: $last,'.submission', 2256: 'Apache::grades::keywords_highlight')); 2257: } 2258: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2259: .$udom.'" />'."\n"); 2260: # return if view submission with no grading option 2261: if (!&canmodify($usec)) { 2262: $request->print('<p><span class="LC_warning">'.&mt('No grading privileges').'</span></p></div>'); 2263: return; 2264: } else { 2265: $request->print('</div>'."\n"); 2266: } 2267: 2268: # essay grading message center 2269: # if ($env{'form.handgrade'} eq 'yes') { 2270: if (1) { 2271: my $result='<div class="LC_grade_message_center">'; 2272: 2273: $result.='<div class="LC_grade_message_center_header">'. 2274: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2275: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2276: my $msgfor = $givenn.' '.$lastname; 2277: if (scalar(@$col_fullnames) > 0) { 2278: my $lastone = pop(@$col_fullnames); 2279: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2280: } 2281: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2282: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2283: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2284: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2285: ',\''.$msgfor.'\');" target="_self">'. 2286: &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2287: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2288: '<img src="'.$request->dir_config('lonIconsURL'). 2289: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2290: '<br /> ('. 2291: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2292: $result.='</div></div>'; 2293: $request->print($result); 2294: } 2295: 2296: my %seen = (); 2297: my @partlist; 2298: my @gradePartRespid; 2299: my @part_response_id = &flatten_responseType($responseType); 2300: $request->print( 2301: '<div class="LC_Box">' 2302: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2303: ); 2304: $request->print(&gradeBox_start()); 2305: foreach my $part_response_id (@part_response_id) { 2306: my ($partid,$respid) = @{ $part_response_id }; 2307: my $part_resp = join('_',@{ $part_response_id }); 2308: next if ($seen{$partid} > 0); 2309: $seen{$partid}++; 2310: next if ($$handgrade{$part_resp} ne 'yes' 2311: && $env{'form.lastSub'} eq 'hdgrade'); 2312: push(@partlist,$partid); 2313: push(@gradePartRespid,$partid.'.'.$respid); 2314: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2315: } 2316: $request->print(&gradeBox_end()); # </div> 2317: $request->print('</div>'); 2318: 2319: $request->print('<div class="LC_grade_info_links">'); 2320: $request->print('</div>'); 2321: 2322: $result='<input type="hidden" name="partlist'.$counter. 2323: '" value="'.(join ":",@partlist).'" />'."\n"; 2324: $result.='<input type="hidden" name="gradePartRespid'. 2325: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2326: my $ctr = 0; 2327: while ($ctr < scalar(@partlist)) { 2328: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2329: $partlist[$ctr].'" />'."\n"; 2330: $ctr++; 2331: } 2332: $request->print($result.''."\n"); 2333: 2334: # Done with printing info for one student 2335: 2336: $request->print('</div>');#LC_grade_show_user 2337: 2338: 2339: # print end of form 2340: if ($counter == $total) { 2341: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2342: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2343: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2344: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2345: my $ntstu ='<select name="NTSTU">'. 2346: '<option>1</option><option>2</option>'. 2347: '<option>3</option><option>5</option>'. 2348: '<option>7</option><option>10</option></select>'."\n"; 2349: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2350: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2351: $endform.=&mt('[_1]student(s)',$ntstu); 2352: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2353: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2354: '<input type="button" value="'.&mt('Next').'" '. 2355: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2356: $endform.='<span class="LC_warning">'. 2357: &mt('(Next and Previous (student) do not save the scores.)'). 2358: '</span>'."\n" ; 2359: $endform.="<input type='hidden' value='".&get_increment(). 2360: "' name='increment' />"; 2361: $endform.='</td></tr></table></form>'; 2362: $request->print($endform); 2363: } 2364: return ''; 2365: } 2366: 2367: sub check_collaborators { 2368: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2369: my ($result,@col_fullnames); 2370: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2371: foreach my $part (keys(%$handgrade)) { 2372: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2373: '.maxcollaborators', 2374: $symb,$udom,$uname); 2375: next if ($ncol <= 0); 2376: $part =~ s/\_/\./g; 2377: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2378: my (@good_collaborators, @bad_collaborators); 2379: foreach my $possible_collaborator 2380: (split(/[,;\s]+/,$record->{'resource.'.$part.'.collaborators'})) { 2381: $possible_collaborator =~ s/[\$\^]//g; 2382: next if ($possible_collaborator eq ''); 2383: my ($co_name,$co_dom) = split(/:/,$possible_collaborator); 2384: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2385: next if ($co_name eq $uname && $co_dom eq $udom); 2386: # Doing this grep allows 'fuzzy' specification 2387: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2388: keys(%$classlist)); 2389: if (! scalar(@matches)) { 2390: push(@bad_collaborators, $possible_collaborator); 2391: } else { 2392: push(@good_collaborators, @matches); 2393: } 2394: } 2395: if (scalar(@good_collaborators) != 0) { 2396: $result.='<br />'.&mt('Collaborators:').'<ol>'; 2397: foreach my $name (@good_collaborators) { 2398: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2399: push(@col_fullnames, $givenn.' '.$lastname); 2400: $result.='<li>'.$fullname->{$name}.'</li>'; 2401: } 2402: $result.='</ol><br />'."\n"; 2403: my ($part)=split(/\./,$part); 2404: $result.='<input type="hidden" name="collaborator'.$counter. 2405: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2406: "\n"; 2407: } 2408: if (scalar(@bad_collaborators) > 0) { 2409: $result.='<div class="LC_warning">'; 2410: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2411: $result .= '</div>'; 2412: } 2413: if (scalar(@bad_collaborators > $ncol)) { 2414: $result .= '<div class="LC_warning">'; 2415: $result .= &mt('This student has submitted too many '. 2416: 'collaborators. Maximum is [_1].',$ncol); 2417: $result .= '</div>'; 2418: } 2419: } 2420: return ($result,$fullname,\@col_fullnames); 2421: } 2422: 2423: #--- Retrieve the last submission for all the parts 2424: sub get_last_submission { 2425: my ($returnhash)=@_; 2426: my (@string,$timestamp,%lasthidden); 2427: if ($$returnhash{'version'}) { 2428: my %lasthash=(); 2429: my ($version); 2430: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2431: foreach my $key (sort(split(/\:/, 2432: $$returnhash{$version.':keys'}))) { 2433: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2434: $timestamp = 2435: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2436: } 2437: } 2438: my (%typeparts,%randombytry); 2439: my $showsurv = 2440: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2441: foreach my $key (sort(keys(%lasthash))) { 2442: if ($key =~ /\.type$/) { 2443: if (($lasthash{$key} eq 'anonsurvey') || 2444: ($lasthash{$key} eq 'anonsurveycred') || 2445: ($lasthash{$key} eq 'randomizetry')) { 2446: my ($ign,@parts) = split(/\./,$key); 2447: pop(@parts); 2448: my $id = join('.',@parts); 2449: if ($lasthash{$key} eq 'randomizetry') { 2450: $randombytry{$ign.'.'.$id} = $lasthash{$key}; 2451: } else { 2452: unless ($showsurv) { 2453: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2454: } 2455: } 2456: delete($lasthash{$key}); 2457: } 2458: } 2459: } 2460: my @hidden = keys(%typeparts); 2461: my @randomize = keys(%randombytry); 2462: foreach my $key (keys(%lasthash)) { 2463: next if ($key !~ /\.submission$/); 2464: my $hide; 2465: if (@hidden) { 2466: foreach my $id (@hidden) { 2467: if ($key =~ /^\Q$id\E/) { 2468: $hide = 'anon'; 2469: last; 2470: } 2471: } 2472: } 2473: unless ($hide) { 2474: if (@randomize) { 2475: foreach my $id (@hidden) { 2476: if ($key =~ /^\Q$id\E/) { 2477: $hide = 'rand'; 2478: last; 2479: } 2480: } 2481: } 2482: } 2483: my ($partid,$foo) = split(/submission$/,$key); 2484: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2485: '<span class="LC_warning">Draft Copy</span> ' : ''; 2486: push(@string, join(':', $key, $hide, $draft.$lasthash{$key})); 2487: } 2488: } 2489: if (!@string) { 2490: $string[0] = 2491: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2492: } 2493: return (\@string,\$timestamp); 2494: } 2495: 2496: #--- High light keywords, with style choosen by user. 2497: sub keywords_highlight { 2498: my $string = shift; 2499: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2500: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2501: (my $styleoff = $styleon) =~ s/\</\<\//; 2502: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2503: foreach my $keyword (@keylist) { 2504: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2505: } 2506: return $string; 2507: } 2508: 2509: #--- Called from submission routine 2510: sub processHandGrade { 2511: my ($request,$symb) = @_; 2512: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2513: my $button = $env{'form.gradeOpt'}; 2514: my $ngrade = $env{'form.NCT'}; 2515: my $ntstu = $env{'form.NTSTU'}; 2516: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2517: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2518: 2519: if ($button eq 'Save & Next') { 2520: my $ctr = 0; 2521: while ($ctr < $ngrade) { 2522: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2523: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2524: if ($errorflag eq 'no_score') { 2525: $ctr++; 2526: next; 2527: } 2528: if ($errorflag eq 'not_allowed') { 2529: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2530: $ctr++; 2531: next; 2532: } 2533: my $includemsg = $env{'form.includemsg'.$ctr}; 2534: my ($subject,$message,$msgstatus) = ('','',''); 2535: my $restitle = &Apache::lonnet::gettitle($symb); 2536: my ($feedurl,$showsymb) = 2537: &get_feedurl_and_symb($symb,$uname,$udom); 2538: my $messagetail; 2539: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2540: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2541: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2542: $subject.=' ['.$restitle.']'; 2543: my (@msgnum) = split(/,/,$includemsg); 2544: foreach (@msgnum) { 2545: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2546: } 2547: $message =&Apache::lonfeedback::clear_out_html($message); 2548: if ($env{'form.withgrades'.$ctr}) { 2549: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2550: $messagetail = " for <a href=\"". 2551: $feedurl."?symb=$showsymb\">$restitle</a>"; 2552: } 2553: $msgstatus = 2554: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2555: $message.$messagetail, 2556: undef,$feedurl,undef, 2557: undef,undef,$showsymb, 2558: $restitle); 2559: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2560: $msgstatus.'<br />'); 2561: } 2562: if ($env{'form.collaborator'.$ctr}) { 2563: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2564: foreach my $collabstr (@collabstrs) { 2565: my ($part,@collaborators) = split(/:/,$collabstr); 2566: foreach my $collaborator (@collaborators) { 2567: my ($errorflag,$pts,$wgt) = 2568: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2569: $env{'form.unamedom'.$ctr},$part); 2570: if ($errorflag eq 'not_allowed') { 2571: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2572: next; 2573: } elsif ($message ne '') { 2574: my ($baseurl,$showsymb) = 2575: &get_feedurl_and_symb($symb,$collaborator, 2576: $udom); 2577: if ($env{'form.withgrades'.$ctr}) { 2578: $messagetail = " for <a href=\"". 2579: $baseurl."?symb=$showsymb\">$restitle</a>"; 2580: } 2581: $msgstatus = 2582: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2583: } 2584: } 2585: } 2586: } 2587: $ctr++; 2588: } 2589: } 2590: 2591: # if ($env{'form.handgrade'} eq 'yes') { 2592: if (1) { 2593: # Keywords sorted in alphabatical order 2594: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2595: my %keyhash = (); 2596: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2597: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2598: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2599: $env{'form.keywords'} = join(' ',@keywords); 2600: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2601: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2602: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2603: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2604: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2605: 2606: # message center - Order of message gets changed. Blank line is eliminated. 2607: # New messages are saved in env for the next student. 2608: # All messages are saved in nohist_handgrade.db 2609: my ($ctr,$idx) = (1,1); 2610: while ($ctr <= $env{'form.savemsgN'}) { 2611: if ($env{'form.savemsg'.$ctr} ne '') { 2612: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2613: $idx++; 2614: } 2615: $ctr++; 2616: } 2617: $ctr = 0; 2618: while ($ctr < $ngrade) { 2619: if ($env{'form.newmsg'.$ctr} ne '') { 2620: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2621: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2622: $idx++; 2623: } 2624: $ctr++; 2625: } 2626: $env{'form.savemsgN'} = --$idx; 2627: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2628: my $putresult = &Apache::lonnet::put 2629: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2630: } 2631: # Called by Save & Refresh from Highlight Attribute Window 2632: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2633: if ($env{'form.refresh'} eq 'on') { 2634: my ($ctr,$total) = (0,0); 2635: while ($ctr < $ngrade) { 2636: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2637: $ctr++; 2638: } 2639: $env{'form.NTSTU'}=$ngrade; 2640: $ctr = 0; 2641: while ($ctr < $total) { 2642: my $processUser = $env{'form.unamedom'.$ctr}; 2643: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2644: $env{'form.fullname'} = $$fullname{$processUser}; 2645: &submission($request,$ctr,$total-1,$symb); 2646: $ctr++; 2647: } 2648: return ''; 2649: } 2650: 2651: # Get the next/previous one or group of students 2652: my $firststu = $env{'form.unamedom0'}; 2653: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2654: my $ctr = 2; 2655: while ($laststu eq '') { 2656: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2657: $ctr++; 2658: $laststu = $firststu if ($ctr > $ngrade); 2659: } 2660: 2661: my (@parsedlist,@nextlist); 2662: my ($nextflg) = 0; 2663: foreach my $item (sort 2664: { 2665: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2666: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2667: } 2668: return $a cmp $b; 2669: } (keys(%$fullname))) { 2670: # FIXME: this is fishy, looks like the button label 2671: if ($nextflg == 1 && $button =~ /Next$/) { 2672: push(@parsedlist,$item); 2673: } 2674: $nextflg = 1 if ($item eq $laststu); 2675: if ($button eq 'Previous') { 2676: last if ($item eq $firststu); 2677: push(@parsedlist,$item); 2678: } 2679: } 2680: $ctr = 0; 2681: # FIXME: this is fishy, looks like the button label 2682: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2683: my $res_error; 2684: my ($partlist) = &response_type($symb,\$res_error); 2685: if ($res_error) { 2686: $request->print(&navmap_errormsg()); 2687: return; 2688: } 2689: foreach my $student (@parsedlist) { 2690: my $submitonly=$env{'form.submitonly'}; 2691: my ($uname,$udom) = split(/:/,$student); 2692: 2693: if ($submitonly eq 'queued') { 2694: my %queue_status = 2695: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2696: $udom,$uname); 2697: next if (!defined($queue_status{'gradingqueue'})); 2698: } 2699: 2700: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2701: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2702: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2703: my $submitted = 0; 2704: my $ungraded = 0; 2705: my $incorrect = 0; 2706: foreach my $item (keys(%status)) { 2707: $submitted = 1 if ($status{$item} ne 'nothing'); 2708: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 2709: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 2710: my ($foo,$partid,$foo1) = split(/\./,$item); 2711: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2712: $submitted = 0; 2713: } 2714: } 2715: next if (!$submitted && ($submitonly eq 'yes' || 2716: $submitonly eq 'incorrect' || 2717: $submitonly eq 'graded')); 2718: next if (!$ungraded && ($submitonly eq 'graded')); 2719: next if (!$incorrect && $submitonly eq 'incorrect'); 2720: } 2721: push(@nextlist,$student) if ($ctr < $ntstu); 2722: last if ($ctr == $ntstu); 2723: $ctr++; 2724: } 2725: 2726: $ctr = 0; 2727: my $total = scalar(@nextlist)-1; 2728: 2729: foreach (sort(@nextlist)) { 2730: my ($uname,$udom,$submitter) = split(/:/); 2731: $env{'form.student'} = $uname; 2732: $env{'form.userdom'} = $udom; 2733: $env{'form.fullname'} = $$fullname{$_}; 2734: &submission($request,$ctr,$total,$symb); 2735: $ctr++; 2736: } 2737: if ($total < 0) { 2738: my $the_end.='<p>'.&mt('[_1]Message:[_2] No more students for this section or class.','<b>','</b>').'</p>'."\n"; 2739: $request->print($the_end); 2740: } 2741: return ''; 2742: } 2743: 2744: #---- Save the score and award for each student, if changed 2745: sub saveHandGrade { 2746: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 2747: my @version_parts; 2748: my $usec = &Apache::lonnet::getsection($domain,$stuname, 2749: $env{'request.course.id'}); 2750: if (!&canmodify($usec)) { return('not_allowed'); } 2751: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 2752: my @parts_graded; 2753: my %newrecord = (); 2754: my ($pts,$wgt) = ('',''); 2755: my %aggregate = (); 2756: my $aggregateflag = 0; 2757: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 2758: foreach my $new_part (@parts) { 2759: #collaborator ($submi may vary for different parts 2760: if ($submitter && $new_part ne $part) { next; } 2761: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 2762: if ($dropMenu eq 'excused') { 2763: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 2764: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 2765: if (exists($record{'resource.'.$new_part.'.awarded'})) { 2766: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 2767: } 2768: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 2769: } 2770: } elsif ($dropMenu eq 'reset status' 2771: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 2772: foreach my $key (keys(%record)) { 2773: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 2774: } 2775: $newrecord{'resource.'.$new_part.'.regrader'}= 2776: "$env{'user.name'}:$env{'user.domain'}"; 2777: my $totaltries = $record{'resource.'.$part.'.tries'}; 2778: 2779: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2780: [$new_part]); 2781: my $aggtries =$totaltries; 2782: if ($last_resets{$new_part}) { 2783: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 2784: $new_part); 2785: } 2786: 2787: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 2788: if ($aggtries > 0) { 2789: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 2790: $aggregateflag = 1; 2791: } 2792: } elsif ($dropMenu eq '') { 2793: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 2794: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 2795: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 2796: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 2797: next; 2798: } 2799: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 2800: $env{'form.WGT'.$newflg.'_'.$new_part}; 2801: my $partial= $pts/$wgt; 2802: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 2803: #do not update score for part if not changed. 2804: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 2805: next; 2806: } else { 2807: push(@parts_graded,$new_part); 2808: } 2809: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 2810: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 2811: } 2812: my $reckey = 'resource.'.$new_part.'.solved'; 2813: if ($partial == 0) { 2814: if ($record{$reckey} ne 'incorrect_by_override') { 2815: $newrecord{$reckey} = 'incorrect_by_override'; 2816: } 2817: } else { 2818: if ($record{$reckey} ne 'correct_by_override') { 2819: $newrecord{$reckey} = 'correct_by_override'; 2820: } 2821: } 2822: if ($submitter && 2823: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 2824: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 2825: } 2826: $newrecord{'resource.'.$new_part.'.regrader'}= 2827: "$env{'user.name'}:$env{'user.domain'}"; 2828: } 2829: # unless problem has been graded, set flag to version the submitted files 2830: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 2831: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 2832: $dropMenu eq 'reset status') 2833: { 2834: push(@version_parts,$new_part); 2835: } 2836: } 2837: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2838: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2839: 2840: if (%newrecord) { 2841: if (@version_parts) { 2842: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 2843: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 2844: @newrecord{@changed_keys} = @record{@changed_keys}; 2845: foreach my $new_part (@version_parts) { 2846: &handback_files($request,$symb,$stuname,$domain,$newflg, 2847: $new_part,\%newrecord); 2848: } 2849: } 2850: &Apache::lonnet::cstore(\%newrecord,$symb, 2851: $env{'request.course.id'},$domain,$stuname); 2852: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 2853: $cdom,$cnum,$domain,$stuname); 2854: } 2855: if ($aggregateflag) { 2856: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 2857: $cdom,$cnum); 2858: } 2859: return ('',$pts,$wgt); 2860: } 2861: 2862: sub check_and_remove_from_queue { 2863: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 2864: my @ungraded_parts; 2865: foreach my $part (@{$parts}) { 2866: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 2867: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 2868: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 2869: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 2870: ) { 2871: push(@ungraded_parts, $part); 2872: } 2873: } 2874: if ( !@ungraded_parts ) { 2875: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 2876: $cnum,$domain,$stuname); 2877: } 2878: } 2879: 2880: sub handback_files { 2881: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 2882: my $portfolio_root = '/userfiles/portfolio'; 2883: my $res_error; 2884: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2885: if ($res_error) { 2886: $request->print('<br />'.&navmap_errormsg().'<br />'); 2887: return; 2888: } 2889: my @handedback; 2890: my $file_msg; 2891: my @part_response_id = &flatten_responseType($responseType); 2892: foreach my $part_response_id (@part_response_id) { 2893: my ($part_id,$resp_id) = @{ $part_response_id }; 2894: my $part_resp = join('_',@{ $part_response_id }); 2895: if (($env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'} =~ /^\d+$/) & ($new_part eq $part_id)) { 2896: for (my $counter=1; $counter<=$env{'form.'.$newflg.'_'.$part_resp.'_countreturndoc'}; $counter++) { 2897: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 2898: if ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter}) { 2899: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$counter.'.filename'}; 2900: my ($directory,$answer_file) = 2901: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$counter} =~ /^(.*?)([^\/]*)$/); 2902: my ($answer_name,$answer_ver,$answer_ext) = 2903: &file_name_version_ext($answer_file); 2904: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 2905: my $getpropath = 1; 2906: my ($dir_list,$listerror) = 2907: &Apache::lonnet::dirlist($portfolio_root.$portfolio_path, 2908: $domain,$stuname,$getpropath); 2909: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 2910: # fix file name 2911: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 2912: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 2913: $newflg.'_'.$part_resp.'_returndoc'.$counter, 2914: $save_file_name); 2915: if ($result !~ m|^/uploaded/|) { 2916: $request->print('<br /><span class="LC_error">'. 2917: &mt('An error occurred ([_1]) while trying to upload [_2].', 2918: $result,$newflg.'_'.$part_resp.'_returndoc'.$counter). 2919: '</span>'); 2920: } else { 2921: # mark the file as read only 2922: push(@handedback,$save_file_name); 2923: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 2924: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 2925: } 2926: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 2927: $file_msg.= '<span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span> <br />"; 2928: } 2929: $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>')); 2930: } 2931: } 2932: } 2933: } 2934: if (@handedback > 0) { 2935: $request->print('<br />'); 2936: my @what = ($symb,$env{'request.course.id'},'handback'); 2937: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@handedback,\@what); 2938: my $user_lh = &Apache::loncommon::user_lang($stuname,$domain,$env{'request.course.id'}); 2939: my ($subject,$message); 2940: if (scalar(@handedback) == 1) { 2941: $subject = &mt_user($user_lh,'File Handed Back by Instructor'); 2942: $message = &mt_user($user_lh,'A file has been returned that was originally submitted in response to: '); 2943: } else { 2944: $subject = &mt_user($user_lh,'Files Handed Back by Instructor'); 2945: $message = &mt_user($user_lh,'Files have been returned that were originally submitted in response to: '); 2946: } 2947: $message .= "<p><strong>".&Apache::lonnet::gettitle($symb)." </strong></p>"; 2948: $message .= &mt_user($user_lh,'The returned file(s) are named: [_1]',"<br />$file_msg <br />"). 2949: &mt_user($user_lh,'The file(s) can be found in your [_1]portfolio[_2].','<a href="/adm/portfolio">','</a>'); 2950: my ($feedurl,$showsymb) = 2951: &get_feedurl_and_symb($symb,$domain,$stuname); 2952: my $restitle = &Apache::lonnet::gettitle($symb); 2953: $subject .= ' '.&mt_user($user_lh,'(File Returned)').' ['.$restitle.']'; 2954: my $msgstatus = 2955: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject, 2956: $message,undef,$feedurl,undef,undef,undef,$showsymb, 2957: $restitle); 2958: if ($msgstatus) { 2959: $request->print(&mt('Notification message status: [_1]','<span class="LC_info">'.$msgstatus.'</span>').'<br />'); 2960: } 2961: } 2962: return; 2963: } 2964: 2965: sub get_feedurl_and_symb { 2966: my ($symb,$uname,$udom) = @_; 2967: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2968: $url = &Apache::lonnet::clutter($url); 2969: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 2970: $symb,$udom,$uname); 2971: if ($encrypturl =~ /^yes$/i) { 2972: &Apache::lonenc::encrypted(\$url,1); 2973: &Apache::lonenc::encrypted(\$symb,1); 2974: } 2975: return ($url,$symb); 2976: } 2977: 2978: sub get_submitted_files { 2979: my ($udom,$uname,$partid,$respid,$record) = @_; 2980: my @files; 2981: if ($$record{"resource.$partid.$respid.portfiles"}) { 2982: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 2983: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 2984: push(@files,$file_url.$file); 2985: } 2986: } 2987: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 2988: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 2989: } 2990: return (\@files); 2991: } 2992: 2993: # ----------- Provides number of tries since last reset. 2994: sub get_num_tries { 2995: my ($record,$last_reset,$part) = @_; 2996: my $timestamp = ''; 2997: my $num_tries = 0; 2998: if ($$record{'version'}) { 2999: for (my $version=$$record{'version'};$version>=1;$version--) { 3000: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3001: $timestamp = $$record{$version.':timestamp'}; 3002: if ($timestamp > $last_reset) { 3003: $num_tries ++; 3004: } else { 3005: last; 3006: } 3007: } 3008: } 3009: } 3010: return $num_tries; 3011: } 3012: 3013: # ----------- Determine decrements required in aggregate totals 3014: sub decrement_aggs { 3015: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3016: my %decrement = ( 3017: attempts => 0, 3018: users => 0, 3019: correct => 0 3020: ); 3021: $decrement{'attempts'} = $aggtries; 3022: if ($solvedstatus =~ /^correct/) { 3023: $decrement{'correct'} = 1; 3024: } 3025: if ($aggtries == $totaltries) { 3026: $decrement{'users'} = 1; 3027: } 3028: foreach my $type (keys(%decrement)) { 3029: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3030: } 3031: return; 3032: } 3033: 3034: # ----------- Determine timestamps for last reset of aggregate totals for parts 3035: sub get_last_resets { 3036: my ($symb,$courseid,$partids) =@_; 3037: my %last_resets; 3038: my $cdom = $env{'course.'.$courseid.'.domain'}; 3039: my $cname = $env{'course.'.$courseid.'.num'}; 3040: my @keys; 3041: foreach my $part (@{$partids}) { 3042: push(@keys,"$symb\0$part\0resettime"); 3043: } 3044: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3045: $cdom,$cname); 3046: foreach my $part (@{$partids}) { 3047: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3048: } 3049: return %last_resets; 3050: } 3051: 3052: # ----------- Handles creating versions for portfolio files as answers 3053: sub version_portfiles { 3054: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3055: my $version_parts = join('|',@$v_flag); 3056: my @returned_keys; 3057: my $parts = join('|', @$parts_graded); 3058: my $portfolio_root = '/userfiles/portfolio'; 3059: foreach my $key (keys(%$record)) { 3060: my $new_portfiles; 3061: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3062: my @versioned_portfiles; 3063: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3064: foreach my $file (@portfiles) { 3065: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3066: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3067: my ($answer_name,$answer_ver,$answer_ext) = 3068: &file_name_version_ext($answer_file); 3069: my $getpropath = 1; 3070: my ($dir_list,$listerror) = 3071: &Apache::lonnet::dirlist($portfolio_root.$directory,$domain, 3072: $stu_name,$getpropath); 3073: my $version = &get_next_version($answer_name,$answer_ext,$dir_list); 3074: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3075: if ($new_answer ne 'problem getting file') { 3076: push(@versioned_portfiles, $directory.$new_answer); 3077: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3078: [$directory.$new_answer], 3079: [$symb,$env{'request.course.id'},'graded']); 3080: } 3081: } 3082: $$record{$key} = join(',',@versioned_portfiles); 3083: push(@returned_keys,$key); 3084: } 3085: } 3086: return (@returned_keys); 3087: } 3088: 3089: sub get_next_version { 3090: my ($answer_name, $answer_ext, $dir_list) = @_; 3091: my $version; 3092: if (ref($dir_list) eq 'ARRAY') { 3093: foreach my $row (@{$dir_list}) { 3094: my ($file) = split(/\&/,$row,2); 3095: my ($file_name,$file_version,$file_ext) = 3096: &file_name_version_ext($file); 3097: if (($file_name eq $answer_name) && 3098: ($file_ext eq $answer_ext)) { 3099: # gets here if filename and extension match, 3100: # regardless of version 3101: if ($file_version ne '') { 3102: # a versioned file is found so save it for later 3103: if ($file_version > $version) { 3104: $version = $file_version; 3105: } 3106: } 3107: } 3108: } 3109: } 3110: $version ++; 3111: return($version); 3112: } 3113: 3114: sub version_selected_portfile { 3115: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3116: my ($answer_name,$answer_ver,$answer_ext) = 3117: &file_name_version_ext($file_name); 3118: my $new_answer; 3119: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3120: if($env{'form.copy'} eq '-1') { 3121: $new_answer = 'problem getting file'; 3122: } else { 3123: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3124: my $copy_result = &Apache::lonnet::finishuserfileupload( 3125: $stu_name,$domain,'copy', 3126: '/portfolio'.$directory.$new_answer); 3127: } 3128: return ($new_answer); 3129: } 3130: 3131: sub file_name_version_ext { 3132: my ($file)=@_; 3133: my @file_parts = split(/\./, $file); 3134: my ($name,$version,$ext); 3135: if (@file_parts > 1) { 3136: $ext=pop(@file_parts); 3137: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3138: $version=pop(@file_parts); 3139: } 3140: $name=join('.',@file_parts); 3141: } else { 3142: $name=join('.',@file_parts); 3143: } 3144: return($name,$version,$ext); 3145: } 3146: 3147: #-------------------------------------------------------------------------------------- 3148: # 3149: #-------------------------- Next few routines handles grading by section or whole class 3150: # 3151: #--- Javascript to handle grading by section or whole class 3152: sub viewgrades_js { 3153: my ($request) = shift; 3154: 3155: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3156: $request->print(&Apache::lonhtmlcommon::scripttag(<<VIEWJAVASCRIPT)); 3157: function writePoint(partid,weight,point) { 3158: var radioButton = document.classgrade["RADVAL_"+partid]; 3159: var textbox = document.classgrade["TEXTVAL_"+partid]; 3160: if (point == "textval") { 3161: point = document.classgrade["TEXTVAL_"+partid].value; 3162: if (isNaN(point) || parseFloat(point) < 0) { 3163: alert("$alertmsg"+parseFloat(point)); 3164: var resetbox = false; 3165: for (var i=0; i<radioButton.length; i++) { 3166: if (radioButton[i].checked) { 3167: textbox.value = i; 3168: resetbox = true; 3169: } 3170: } 3171: if (!resetbox) { 3172: textbox.value = ""; 3173: } 3174: return; 3175: } 3176: if (parseFloat(point) > parseFloat(weight)) { 3177: var resp = confirm("You entered a value ("+parseFloat(point)+ 3178: ") greater than the weight for the part. Accept?"); 3179: if (resp == false) { 3180: textbox.value = ""; 3181: return; 3182: } 3183: } 3184: for (var i=0; i<radioButton.length; i++) { 3185: radioButton[i].checked=false; 3186: if (parseFloat(point) == i) { 3187: radioButton[i].checked=true; 3188: } 3189: } 3190: 3191: } else { 3192: textbox.value = parseFloat(point); 3193: } 3194: for (i=0;i<document.classgrade.total.value;i++) { 3195: var user = document.classgrade["ctr"+i].value; 3196: user = user.replace(new RegExp(':', 'g'),"_"); 3197: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3198: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3199: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3200: if (saveval != "correct") { 3201: scorename.value = point; 3202: if (selname[0].selected != true) { 3203: selname[0].selected = true; 3204: } 3205: } 3206: } 3207: document.classgrade["SELVAL_"+partid][0].selected = true; 3208: } 3209: 3210: function writeRadText(partid,weight) { 3211: var selval = document.classgrade["SELVAL_"+partid]; 3212: var radioButton = document.classgrade["RADVAL_"+partid]; 3213: var override = document.classgrade["FORCE_"+partid].checked; 3214: var textbox = document.classgrade["TEXTVAL_"+partid]; 3215: if (selval[1].selected || selval[2].selected) { 3216: for (var i=0; i<radioButton.length; i++) { 3217: radioButton[i].checked=false; 3218: 3219: } 3220: textbox.value = ""; 3221: 3222: for (i=0;i<document.classgrade.total.value;i++) { 3223: var user = document.classgrade["ctr"+i].value; 3224: user = user.replace(new RegExp(':', 'g'),"_"); 3225: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3226: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3227: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3228: if ((saveval != "correct") || override) { 3229: scorename.value = ""; 3230: if (selval[1].selected) { 3231: selname[1].selected = true; 3232: } else { 3233: selname[2].selected = true; 3234: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3235: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3236: } 3237: } 3238: } 3239: } else { 3240: for (i=0;i<document.classgrade.total.value;i++) { 3241: var user = document.classgrade["ctr"+i].value; 3242: user = user.replace(new RegExp(':', 'g'),"_"); 3243: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3244: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3245: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3246: if ((saveval != "correct") || override) { 3247: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3248: selname[0].selected = true; 3249: } 3250: } 3251: } 3252: } 3253: 3254: function changeSelect(partid,user) { 3255: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3256: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3257: var point = textbox.value; 3258: var weight = document.classgrade["weight_"+partid].value; 3259: 3260: if (isNaN(point) || parseFloat(point) < 0) { 3261: alert("$alertmsg"+parseFloat(point)); 3262: textbox.value = ""; 3263: return; 3264: } 3265: if (parseFloat(point) > parseFloat(weight)) { 3266: var resp = confirm("You entered a value ("+parseFloat(point)+ 3267: ") greater than the weight of the part. Accept?"); 3268: if (resp == false) { 3269: textbox.value = ""; 3270: return; 3271: } 3272: } 3273: selval[0].selected = true; 3274: } 3275: 3276: function changeOneScore(partid,user) { 3277: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3278: if (selval[1].selected || selval[2].selected) { 3279: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3280: if (selval[2].selected) { 3281: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3282: } 3283: } 3284: } 3285: 3286: function resetEntry(numpart) { 3287: for (ctpart=0;ctpart<numpart;ctpart++) { 3288: var partid = document.classgrade["partid_"+ctpart].value; 3289: var radioButton = document.classgrade["RADVAL_"+partid]; 3290: var textbox = document.classgrade["TEXTVAL_"+partid]; 3291: var selval = document.classgrade["SELVAL_"+partid]; 3292: for (var i=0; i<radioButton.length; i++) { 3293: radioButton[i].checked=false; 3294: 3295: } 3296: textbox.value = ""; 3297: selval[0].selected = true; 3298: 3299: for (i=0;i<document.classgrade.total.value;i++) { 3300: var user = document.classgrade["ctr"+i].value; 3301: user = user.replace(new RegExp(':', 'g'),"_"); 3302: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3303: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3304: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3305: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3306: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3307: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3308: if (saveselval == "excused") { 3309: if (selname[1].selected == false) { selname[1].selected = true;} 3310: } else { 3311: if (selname[0].selected == false) {selname[0].selected = true}; 3312: } 3313: } 3314: } 3315: } 3316: 3317: VIEWJAVASCRIPT 3318: } 3319: 3320: #--- show scores for a section or whole class w/ option to change/update a score 3321: sub viewgrades { 3322: my ($request,$symb) = @_; 3323: &viewgrades_js($request); 3324: 3325: #need to make sure we have the correct data for later EXT calls, 3326: #thus invalidate the cache 3327: &Apache::lonnet::devalidatecourseresdata( 3328: $env{'course.'.$env{'request.course.id'}.'.num'}, 3329: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3330: &Apache::lonnet::clear_EXT_cache_status(); 3331: 3332: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3333: 3334: #view individual student submission form - called using Javascript viewOneStudent 3335: $result.=&jscriptNform($symb); 3336: 3337: #beginning of class grading form 3338: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3339: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3340: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3341: '<input type="hidden" name="command" value="editgrades" />'."\n". 3342: &build_section_inputs(). 3343: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3344: 3345: my ($common_header,$specific_header); 3346: if ($env{'form.section'} eq 'all') { 3347: $common_header = &mt('Assign Common Grade to Class'); 3348: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3349: } elsif ($env{'form.section'} eq 'none') { 3350: $common_header = &mt('Assign Common Grade to Students in no Section'); 3351: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3352: } else { 3353: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3354: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3355: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3356: } 3357: $result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table(); 3358: #radio buttons/text box for assigning points for a section or class. 3359: #handles different parts of a problem 3360: my $res_error; 3361: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3362: if ($res_error) { 3363: return &navmap_errormsg(); 3364: } 3365: my %weight = (); 3366: my $ctsparts = 0; 3367: my %seen = (); 3368: my @part_response_id = &flatten_responseType($responseType); 3369: foreach my $part_response_id (@part_response_id) { 3370: my ($partid,$respid) = @{ $part_response_id }; 3371: my $part_resp = join('_',@{ $part_response_id }); 3372: next if $seen{$partid}; 3373: $seen{$partid}++; 3374: my $handgrade=$$handgrade{$part_resp}; 3375: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3376: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3377: 3378: my $display_part=&get_display_part($partid,$symb); 3379: my $radio.='<table border="0"><tr>'; 3380: my $ctr = 0; 3381: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3382: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3383: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3384: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3385: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3386: $ctr++; 3387: } 3388: $radio.='</tr></table>'; 3389: my $line = '<input type="text" name="TEXTVAL_'. 3390: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 3391: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3392: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3393: $line.= '<td><b>'.&mt('Grade Status').':</b><select name="SELVAL_'.$partid.'"'. 3394: 'onchange="javascript:writeRadText(\''.$partid.'\','. 3395: $weight{$partid}.')"> '. 3396: '<option selected="selected"> </option>'. 3397: '<option value="excused">'.&mt('excused').'</option>'. 3398: '<option value="reset status">'.&mt('reset status').'</option>'. 3399: '</select></td>'. 3400: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3401: $line.='<input type="hidden" name="partid_'. 3402: $ctsparts.'" value="'.$partid.'" />'."\n"; 3403: $line.='<input type="hidden" name="weight_'. 3404: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3405: 3406: $result.= 3407: &Apache::loncommon::start_data_table_row()."\n". 3408: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3409: &Apache::loncommon::end_data_table_row()."\n"; 3410: $ctsparts++; 3411: } 3412: $result.=&Apache::loncommon::end_data_table()."\n". 3413: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3414: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3415: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 3416: 3417: #table listing all the students in a section/class 3418: #header of table 3419: $result.= '<h3>'.$specific_header.'</h3>'. 3420: &Apache::loncommon::start_data_table(). 3421: &Apache::loncommon::start_data_table_header_row(). 3422: '<th>'.&mt('No.').'</th>'. 3423: '<th>'.&nameUserString('header')."</th>\n"; 3424: my $partserror; 3425: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3426: if ($partserror) { 3427: return &navmap_errormsg(); 3428: } 3429: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3430: my @partids = (); 3431: foreach my $part (@parts) { 3432: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3433: my $narrowtext = &mt('Tries'); 3434: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3435: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3436: my ($partid) = &split_part_type($part); 3437: push(@partids,$partid); 3438: # 3439: # FIXME: Looks like $display looks at English text 3440: # 3441: my $display_part=&get_display_part($partid,$symb); 3442: if ($display =~ /^Partial Credit Factor/) { 3443: $result.='<th>'. 3444: &mt('Score Part: [_1]<br /> (weight = [_2])', 3445: $display_part,$weight{$partid}).'</th>'."\n"; 3446: next; 3447: 3448: } else { 3449: if ($display =~ /Problem Status/) { 3450: my $grade_status_mt = &mt('Grade Status'); 3451: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3452: } 3453: my $part_mt = &mt('Part:'); 3454: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3455: } 3456: 3457: $result.='<th>'.$display.'</th>'."\n"; 3458: } 3459: $result.=&Apache::loncommon::end_data_table_header_row(); 3460: 3461: my %last_resets = 3462: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3463: 3464: #get info for each student 3465: #list all the students - with points and grade status 3466: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3467: my $ctr = 0; 3468: foreach (sort 3469: { 3470: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3471: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3472: } 3473: return $a cmp $b; 3474: } (keys(%$fullname))) { 3475: $ctr++; 3476: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3477: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3478: } 3479: $result.=&Apache::loncommon::end_data_table(); 3480: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3481: $result.='<input type="button" value="'.&mt('Save').'" '. 3482: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 3483: if (scalar(%$fullname) eq 0) { 3484: my $colspan=3+scalar(@parts); 3485: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3486: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3487: $result='<span class="LC_warning">'. 3488: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3489: $section_display, $stu_status). 3490: '</span>'; 3491: } 3492: return $result; 3493: } 3494: 3495: #--- call by previous routine to display each student 3496: sub viewstudentgrade { 3497: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3498: my ($uname,$udom) = split(/:/,$student); 3499: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3500: my %aggregates = (); 3501: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3502: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3503: "\n".$ctr.' </td><td> '. 3504: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3505: '\');" target="_self">'.$fullname.'</a> '. 3506: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3507: $student=~s/:/_/; # colon doen't work in javascript for names 3508: foreach my $apart (@$parts) { 3509: my ($part,$type) = &split_part_type($apart); 3510: my $score=$record{"resource.$part.$type"}; 3511: $result.='<td align="center">'; 3512: my ($aggtries,$totaltries); 3513: unless (exists($aggregates{$part})) { 3514: $totaltries = $record{'resource.'.$part.'.tries'}; 3515: 3516: $aggtries = $totaltries; 3517: if ($$last_resets{$part}) { 3518: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3519: $part); 3520: } 3521: $result.='<input type="hidden" name="'. 3522: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3523: $result.='<input type="hidden" name="'. 3524: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3525: $aggregates{$part} = 1; 3526: } 3527: if ($type eq 'awarded') { 3528: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3529: $result.='<input type="hidden" name="'. 3530: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3531: $result.='<input type="text" name="'. 3532: 'GD_'.$student.'_'.$part.'_awarded" '. 3533: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 3534: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3535: } elsif ($type eq 'solved') { 3536: my ($status,$foo)=split(/_/,$score,2); 3537: $status = 'nothing' if ($status eq ''); 3538: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3539: $part.'_solved_s" value="'.$status.'" />'."\n"; 3540: $result.=' <select name="'. 3541: 'GD_'.$student.'_'.$part.'_solved" '. 3542: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3543: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3544: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3545: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3546: $result.="</select> </td>\n"; 3547: } else { 3548: $result.='<input type="hidden" name="'. 3549: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3550: "\n"; 3551: $result.='<input type="text" name="'. 3552: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3553: 'value="'.$score.'" size="4" /></td>'."\n"; 3554: } 3555: } 3556: $result.=&Apache::loncommon::end_data_table_row(); 3557: return $result; 3558: } 3559: 3560: #--- change scores for all the students in a section/class 3561: # record does not get update if unchanged 3562: sub editgrades { 3563: my ($request,$symb) = @_; 3564: 3565: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3566: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3567: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3568: 3569: my $result= &Apache::loncommon::start_data_table(). 3570: &Apache::loncommon::start_data_table_header_row(). 3571: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3572: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3573: my %scoreptr = ( 3574: 'correct' =>'correct_by_override', 3575: 'incorrect'=>'incorrect_by_override', 3576: 'excused' =>'excused', 3577: 'ungraded' =>'ungraded_attempted', 3578: 'credited' =>'credit_attempted', 3579: 'nothing' => '', 3580: ); 3581: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3582: 3583: my (@partid); 3584: my %weight = (); 3585: my %columns = (); 3586: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3587: 3588: my $partserror; 3589: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3590: if ($partserror) { 3591: return &navmap_errormsg(); 3592: } 3593: my $header; 3594: while ($ctr < $env{'form.totalparts'}) { 3595: my $partid = $env{'form.partid_'.$ctr}; 3596: push(@partid,$partid); 3597: $weight{$partid} = $env{'form.weight_'.$partid}; 3598: $ctr++; 3599: } 3600: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3601: foreach my $partid (@partid) { 3602: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3603: '<th align="center">'.&mt('New Score').'</th>'; 3604: $columns{$partid}=2; 3605: foreach my $stores (@parts) { 3606: my ($part,$type) = &split_part_type($stores); 3607: if ($part !~ m/^\Q$partid\E/) { next;} 3608: if ($type eq 'awarded' || $type eq 'solved') { next; } 3609: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3610: $display =~ s/\[Part: \Q$part\E\]//; 3611: my $narrowtext = &mt('Tries'); 3612: $display =~ s/Number of Attempts/$narrowtext/; 3613: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 3614: '<th align="center">'.&mt('New').' '.$display.'</th>'; 3615: $columns{$partid}+=2; 3616: } 3617: } 3618: foreach my $partid (@partid) { 3619: my $display_part=&get_display_part($partid,$symb); 3620: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3621: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3622: '</th>'; 3623: 3624: } 3625: $result .= &Apache::loncommon::end_data_table_header_row(). 3626: &Apache::loncommon::start_data_table_header_row(). 3627: $header. 3628: &Apache::loncommon::end_data_table_header_row(); 3629: my @noupdate; 3630: my ($updateCtr,$noupdateCtr) = (1,1); 3631: for ($i=0; $i<$env{'form.total'}; $i++) { 3632: my $line; 3633: my $user = $env{'form.ctr'.$i}; 3634: my ($uname,$udom)=split(/:/,$user); 3635: my %newrecord; 3636: my $updateflag = 0; 3637: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3638: my $usec=$classlist->{"$uname:$udom"}[5]; 3639: if (!&canmodify($usec)) { 3640: my $numcols=scalar(@partid)*4+2; 3641: push(@noupdate, 3642: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 3643: &mt('Not allowed to modify student')."</span></td></tr>"); 3644: next; 3645: } 3646: my %aggregate = (); 3647: my $aggregateflag = 0; 3648: $user=~s/:/_/; # colon doen't work in javascript for names 3649: foreach (@partid) { 3650: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3651: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3652: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3653: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3654: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3655: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3656: my $partial = $awarded eq '' ? '' : $pcr; 3657: my $score; 3658: if ($partial eq '') { 3659: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3660: } elsif ($partial > 0) { 3661: $score = 'correct_by_override'; 3662: } elsif ($partial == 0) { 3663: $score = 'incorrect_by_override'; 3664: } 3665: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3666: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3667: 3668: $newrecord{'resource.'.$_.'.regrader'}= 3669: "$env{'user.name'}:$env{'user.domain'}"; 3670: if ($dropMenu eq 'reset status' && 3671: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3672: $newrecord{'resource.'.$_.'.tries'} = ''; 3673: $newrecord{'resource.'.$_.'.solved'} = ''; 3674: $newrecord{'resource.'.$_.'.award'} = ''; 3675: $newrecord{'resource.'.$_.'.awarded'} = ''; 3676: $updateflag = 1; 3677: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3678: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3679: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3680: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3681: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3682: $aggregateflag = 1; 3683: } 3684: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3685: $updateflag = 1; 3686: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3687: $newrecord{'resource.'.$_.'.solved'} = $score; 3688: $rec_update++; 3689: } 3690: 3691: $line .= '<td align="center">'.$old_aw.' </td>'. 3692: '<td align="center">'.$awarded. 3693: ($score eq 'excused' ? $score : '').' </td>'; 3694: 3695: 3696: my $partid=$_; 3697: foreach my $stores (@parts) { 3698: my ($part,$type) = &split_part_type($stores); 3699: if ($part !~ m/^\Q$partid\E/) { next;} 3700: if ($type eq 'awarded' || $type eq 'solved') { next; } 3701: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3702: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3703: if ($awarded ne '' && $awarded ne $old_aw) { 3704: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3705: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3706: $updateflag=1; 3707: } 3708: $line .= '<td align="center">'.$old_aw.' </td>'. 3709: '<td align="center">'.$awarded.' </td>'; 3710: } 3711: } 3712: $line.="\n"; 3713: 3714: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3715: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3716: 3717: if ($updateflag) { 3718: $count++; 3719: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3720: $udom,$uname); 3721: 3722: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3723: $cnum,$udom,$uname)) { 3724: # need to figure out if should be in queue. 3725: my %record = 3726: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3727: $udom,$uname); 3728: my $all_graded = 1; 3729: my $none_graded = 1; 3730: foreach my $part (@parts) { 3731: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3732: $all_graded = 0; 3733: } else { 3734: $none_graded = 0; 3735: } 3736: } 3737: 3738: if ($all_graded || $none_graded) { 3739: &Apache::bridgetask::remove_from_queue('gradingqueue', 3740: $symb,$cdom,$cnum, 3741: $udom,$uname); 3742: } 3743: } 3744: 3745: $result.=&Apache::loncommon::start_data_table_row(). 3746: '<td align="right"> '.$updateCtr.' </td>'.$line. 3747: &Apache::loncommon::end_data_table_row(); 3748: $updateCtr++; 3749: } else { 3750: push(@noupdate, 3751: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 3752: $noupdateCtr++; 3753: } 3754: if ($aggregateflag) { 3755: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3756: $cdom,$cnum); 3757: } 3758: } 3759: if (@noupdate) { 3760: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3761: my $numcols=scalar(@partid)*4+2; 3762: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 3763: '<td align="center" colspan="'.$numcols.'">'. 3764: &mt('No Changes Occurred For the Students Below'). 3765: '</td>'. 3766: &Apache::loncommon::end_data_table_row(); 3767: foreach my $line (@noupdate) { 3768: $result.= 3769: &Apache::loncommon::start_data_table_row(). 3770: $line. 3771: &Apache::loncommon::end_data_table_row(); 3772: } 3773: } 3774: $result .= &Apache::loncommon::end_data_table(); 3775: my $msg = '<p><b>'. 3776: &mt('Number of records updated = [_1] for [quant,_2,student].', 3777: $rec_update,$count).'</b><br />'. 3778: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 3779: '</b></p>'; 3780: return $title.$msg.$result; 3781: } 3782: 3783: sub split_part_type { 3784: my ($partstr) = @_; 3785: my ($temp,@allparts)=split(/_/,$partstr); 3786: my $type=pop(@allparts); 3787: my $part=join('_',@allparts); 3788: return ($part,$type); 3789: } 3790: 3791: #------------- end of section for handling grading by section/class --------- 3792: # 3793: #---------------------------------------------------------------------------- 3794: 3795: 3796: #---------------------------------------------------------------------------- 3797: # 3798: #-------------------------- Next few routines handles grading by csv upload 3799: # 3800: #--- Javascript to handle csv upload 3801: sub csvupload_javascript_reverse_associate { 3802: my $error1=&mt('You need to specify the username or the student/employee ID'); 3803: my $error2=&mt('You need to specify at least one grading field'); 3804: return(<<ENDPICK); 3805: function verify(vf) { 3806: var foundsomething=0; 3807: var founduname=0; 3808: var foundID=0; 3809: for (i=0;i<=vf.nfields.value;i++) { 3810: tw=eval('vf.f'+i+'.selectedIndex'); 3811: if (i==0 && tw!=0) { foundID=1; } 3812: if (i==1 && tw!=0) { founduname=1; } 3813: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 3814: } 3815: if (founduname==0 && foundID==0) { 3816: alert('$error1'); 3817: return; 3818: } 3819: if (foundsomething==0) { 3820: alert('$error2'); 3821: return; 3822: } 3823: vf.submit(); 3824: } 3825: function flip(vf,tf) { 3826: var nw=eval('vf.f'+tf+'.selectedIndex'); 3827: var i; 3828: for (i=0;i<=vf.nfields.value;i++) { 3829: //can not pick the same destination field for both name and domain 3830: if (((i ==0)||(i ==1)) && 3831: ((tf==0)||(tf==1)) && 3832: (i!=tf) && 3833: (eval('vf.f'+i+'.selectedIndex')==nw)) { 3834: eval('vf.f'+i+'.selectedIndex=0;') 3835: } 3836: } 3837: } 3838: ENDPICK 3839: } 3840: 3841: sub csvupload_javascript_forward_associate { 3842: my $error1=&mt('You need to specify the username or the student/employee ID'); 3843: my $error2=&mt('You need to specify at least one grading field'); 3844: return(<<ENDPICK); 3845: function verify(vf) { 3846: var foundsomething=0; 3847: var founduname=0; 3848: var foundID=0; 3849: for (i=0;i<=vf.nfields.value;i++) { 3850: tw=eval('vf.f'+i+'.selectedIndex'); 3851: if (tw==1) { foundID=1; } 3852: if (tw==2) { founduname=1; } 3853: if (tw>3) { foundsomething=1; } 3854: } 3855: if (founduname==0 && foundID==0) { 3856: alert('$error1'); 3857: return; 3858: } 3859: if (foundsomething==0) { 3860: alert('$error2'); 3861: return; 3862: } 3863: vf.submit(); 3864: } 3865: function flip(vf,tf) { 3866: var nw=eval('vf.f'+tf+'.selectedIndex'); 3867: var i; 3868: //can not pick the same destination field twice 3869: for (i=0;i<=vf.nfields.value;i++) { 3870: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 3871: eval('vf.f'+i+'.selectedIndex=0;') 3872: } 3873: } 3874: } 3875: ENDPICK 3876: } 3877: 3878: sub csvuploadmap_header { 3879: my ($request,$symb,$datatoken,$distotal)= @_; 3880: my $javascript; 3881: if ($env{'form.upfile_associate'} eq 'reverse') { 3882: $javascript=&csvupload_javascript_reverse_associate(); 3883: } else { 3884: $javascript=&csvupload_javascript_forward_associate(); 3885: } 3886: 3887: $symb = &Apache::lonenc::check_encrypt($symb); 3888: $request->print('<form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">'. 3889: &mt('Total number of records found in file: [_1]',$distotal).'<hr />'. 3890: &mt('Associate entries from the uploaded file with as many fields as you can.')); 3891: my $reverse=&mt("Reverse Association"); 3892: $request->print(<<ENDPICK); 3893: <br /> 3894: <input type="button" value="$reverse" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 3895: <input type="hidden" name="associate" value="" /> 3896: <input type="hidden" name="phase" value="three" /> 3897: <input type="hidden" name="datatoken" value="$datatoken" /> 3898: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 3899: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 3900: <input type="hidden" name="upfile_associate" 3901: value="$env{'form.upfile_associate'}" /> 3902: <input type="hidden" name="symb" value="$symb" /> 3903: <input type="hidden" name="command" value="csvuploadoptions" /> 3904: <hr /> 3905: ENDPICK 3906: $request->print(&Apache::lonhtmlcommon::scripttag($javascript)); 3907: return ''; 3908: 3909: } 3910: 3911: sub csvupload_fields { 3912: my ($symb,$errorref) = @_; 3913: my (@parts) = &getpartlist($symb,$errorref); 3914: if (ref($errorref)) { 3915: if ($$errorref) { 3916: return; 3917: } 3918: } 3919: 3920: my @fields=(['ID','Student/Employee ID'], 3921: ['username','Student Username'], 3922: ['domain','Student Domain']); 3923: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3924: foreach my $part (sort(@parts)) { 3925: my @datum; 3926: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3927: my $name=$part; 3928: if (!$display) { $display = $name; } 3929: @datum=($name,$display); 3930: if ($name=~/^stores_(.*)_awarded/) { 3931: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 3932: } 3933: push(@fields,\@datum); 3934: } 3935: return (@fields); 3936: } 3937: 3938: sub csvuploadmap_footer { 3939: my ($request,$i,$keyfields) =@_; 3940: $request->print(<<ENDPICK); 3941: </table> 3942: <input type="hidden" name="nfields" value="$i" /> 3943: <input type="hidden" name="keyfields" value="$keyfields" /> 3944: <input type="button" onclick="javascript:verify(this.form)" value="Assign Grades" /><br /> 3945: </form> 3946: ENDPICK 3947: } 3948: 3949: sub checkforfile_js { 3950: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 3951: my $result = &Apache::lonhtmlcommon::scripttag(<<CSVFORMJS); 3952: function checkUpload(formname) { 3953: if (formname.upfile.value == "") { 3954: alert("$alertmsg"); 3955: return false; 3956: } 3957: formname.submit(); 3958: } 3959: CSVFORMJS 3960: return $result; 3961: } 3962: 3963: sub upcsvScores_form { 3964: my ($request,$symb) = @_; 3965: if (!$symb) {return '';} 3966: my $result=&checkforfile_js(); 3967: $result.=&Apache::loncommon::start_data_table(). 3968: &Apache::loncommon::start_data_table_header_row(). 3969: '<th>'.&mt('Specify a file containing the class scores for current resource.').'</th>'. 3970: &Apache::loncommon::end_data_table_header_row(). 3971: &Apache::loncommon::start_data_table_row().'<td>'; 3972: my $upload=&mt("Upload Scores"); 3973: my $upfile_select=&Apache::loncommon::upfile_select_html(); 3974: my $ignore=&mt('Ignore First Line'); 3975: $symb = &Apache::lonenc::check_encrypt($symb); 3976: $result.=<<ENDUPFORM; 3977: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3978: <input type="hidden" name="symb" value="$symb" /> 3979: <input type="hidden" name="command" value="csvuploadmap" /> 3980: $upfile_select 3981: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 3982: </form> 3983: ENDUPFORM 3984: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 3985: &mt("How do I create a CSV file from a spreadsheet")). 3986: '</td>'. 3987: &Apache::loncommon::end_data_table_row(). 3988: &Apache::loncommon::end_data_table(); 3989: return $result; 3990: } 3991: 3992: 3993: sub csvuploadmap { 3994: my ($request,$symb)= @_; 3995: if (!$symb) {return '';} 3996: 3997: my $datatoken; 3998: if (!$env{'form.datatoken'}) { 3999: $datatoken=&Apache::loncommon::upfile_store($request); 4000: } else { 4001: $datatoken=$env{'form.datatoken'}; 4002: &Apache::loncommon::load_tmp_file($request); 4003: } 4004: my @records=&Apache::loncommon::upfile_record_sep(); 4005: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4006: my ($i,$keyfields); 4007: if (@records) { 4008: my $fieldserror; 4009: my @fields=&csvupload_fields($symb,\$fieldserror); 4010: if ($fieldserror) { 4011: $request->print(&navmap_errormsg()); 4012: return; 4013: } 4014: if ($env{'form.upfile_associate'} eq 'reverse') { 4015: &Apache::loncommon::csv_print_samples($request,\@records); 4016: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4017: \@fields); 4018: foreach (@fields) { $keyfields.=$_->[0].','; } 4019: chop($keyfields); 4020: } else { 4021: unshift(@fields,['none','']); 4022: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4023: \@fields); 4024: foreach my $rec (@records) { 4025: my %temp = &Apache::loncommon::record_sep($rec); 4026: if (%temp) { 4027: $keyfields=join(',',sort(keys(%temp))); 4028: last; 4029: } 4030: } 4031: } 4032: } 4033: &csvuploadmap_footer($request,$i,$keyfields); 4034: 4035: return ''; 4036: } 4037: 4038: sub csvuploadoptions { 4039: my ($request,$symb)= @_; 4040: my $overwrite=&mt('Overwrite any existing score'); 4041: $request->print(<<ENDPICK); 4042: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4043: <input type="hidden" name="command" value="csvuploadassign" /> 4044: <p> 4045: <label> 4046: <input type="checkbox" name="overwite_scores" checked="checked" /> 4047: $overwrite 4048: </label> 4049: </p> 4050: ENDPICK 4051: my %fields=&get_fields(); 4052: if (!defined($fields{'domain'})) { 4053: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4054: $request->print("\n<p>".&mt('Users are in domain: [_1]',$domform)."</p>\n"); 4055: } 4056: foreach my $key (sort(keys(%env))) { 4057: if ($key !~ /^form\.(.*)$/) { next; } 4058: my $cleankey=$1; 4059: if ($cleankey eq 'command') { next; } 4060: $request->print('<input type="hidden" name="'.$cleankey. 4061: '" value="'.$env{$key}.'" />'."\n"); 4062: } 4063: # FIXME do a check for any duplicated user ids... 4064: # FIXME do a check for any invalid user ids?... 4065: $request->print('<input type="submit" value="Assign Grades" /><br /> 4066: <hr /></form>'."\n"); 4067: return ''; 4068: } 4069: 4070: sub get_fields { 4071: my %fields; 4072: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4073: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4074: if ($env{'form.upfile_associate'} eq 'reverse') { 4075: if ($env{'form.f'.$i} ne 'none') { 4076: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4077: } 4078: } else { 4079: if ($env{'form.f'.$i} ne 'none') { 4080: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4081: } 4082: } 4083: } 4084: return %fields; 4085: } 4086: 4087: sub csvuploadassign { 4088: my ($request,$symb)= @_; 4089: if (!$symb) {return '';} 4090: my $error_msg = ''; 4091: &Apache::loncommon::load_tmp_file($request); 4092: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4093: my %fields=&get_fields(); 4094: my $courseid=$env{'request.course.id'}; 4095: my ($classlist) = &getclasslist('all',0); 4096: my @notallowed; 4097: my @skipped; 4098: my @warnings; 4099: my $countdone=0; 4100: foreach my $grade (@gradedata) { 4101: my %entries=&Apache::loncommon::record_sep($grade); 4102: my $domain; 4103: if ($entries{$fields{'domain'}}) { 4104: $domain=$entries{$fields{'domain'}}; 4105: } else { 4106: $domain=$env{'form.default_domain'}; 4107: } 4108: $domain=~s/\s//g; 4109: my $username=$entries{$fields{'username'}}; 4110: $username=~s/\s//g; 4111: if (!$username) { 4112: my $id=$entries{$fields{'ID'}}; 4113: $id=~s/\s//g; 4114: my %ids=&Apache::lonnet::idget($domain,$id); 4115: $username=$ids{$id}; 4116: } 4117: if (!exists($$classlist{"$username:$domain"})) { 4118: my $id=$entries{$fields{'ID'}}; 4119: $id=~s/\s//g; 4120: if ($id) { 4121: push(@skipped,"$id:$domain"); 4122: } else { 4123: push(@skipped,"$username:$domain"); 4124: } 4125: next; 4126: } 4127: my $usec=$classlist->{"$username:$domain"}[5]; 4128: if (!&canmodify($usec)) { 4129: push(@notallowed,"$username:$domain"); 4130: next; 4131: } 4132: my %points; 4133: my %grades; 4134: foreach my $dest (keys(%fields)) { 4135: if ($dest eq 'ID' || $dest eq 'username' || 4136: $dest eq 'domain') { next; } 4137: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4138: if ($dest=~/stores_(.*)_points/) { 4139: my $part=$1; 4140: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4141: $symb,$domain,$username); 4142: if ($wgt) { 4143: $entries{$fields{$dest}}=~s/\s//g; 4144: my $pcr=$entries{$fields{$dest}} / $wgt; 4145: my $award=($pcr == 0) ? 'incorrect_by_override' 4146: : 'correct_by_override'; 4147: if ($pcr>1) { 4148: push(@warnings,&mt("[_1]: point value larger than weight","$username:$domain")); 4149: } 4150: $grades{"resource.$part.awarded"}=$pcr; 4151: $grades{"resource.$part.solved"}=$award; 4152: $points{$part}=1; 4153: } else { 4154: $error_msg = "<br />" . 4155: &mt("Some point values were assigned" 4156: ." for problems with a weight " 4157: ."of zero. These values were " 4158: ."ignored."); 4159: } 4160: } else { 4161: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4162: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4163: my $store_key=$dest; 4164: $store_key=~s/^stores/resource/; 4165: $store_key=~s/_/\./g; 4166: $grades{$store_key}=$entries{$fields{$dest}}; 4167: } 4168: } 4169: if (! %grades) { 4170: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4171: } else { 4172: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4173: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4174: $env{'request.course.id'}, 4175: $domain,$username); 4176: if ($result eq 'ok') { 4177: # Successfully stored 4178: $request->print('.'); 4179: # Remove from grading queue 4180: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb, 4181: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4182: $env{'course.'.$env{'request.course.id'}.'.num'}, 4183: $domain,$username); 4184: $countdone++; 4185: } else { 4186: $request->print("<p><span class=\"LC_error\">". 4187: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4188: "$username:$domain",$result)."</span></p>"); 4189: } 4190: $request->rflush(); 4191: } 4192: } 4193: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4194: if (@warnings) { 4195: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Warnings generated for the following saved scores:'),1).'<br />'); 4196: $request->print(join(', ',@warnings)); 4197: } 4198: if (@skipped) { 4199: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4200: $request->print(join(', ',@skipped)); 4201: } 4202: if (@notallowed) { 4203: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4204: $request->print(join(', ',@notallowed)); 4205: } 4206: $request->print("<br />\n"); 4207: return $error_msg; 4208: } 4209: #------------- end of section for handling csv file upload --------- 4210: # 4211: #------------------------------------------------------------------- 4212: # 4213: #-------------- Next few routines handle grading by page/sequence 4214: # 4215: #--- Select a page/sequence and a student to grade 4216: sub pickStudentPage { 4217: my ($request,$symb) = @_; 4218: 4219: my $alertmsg = &mt('Please select the student you wish to grade.'); 4220: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 4221: 4222: function checkPickOne(formname) { 4223: if (radioSelection(formname.student) == null) { 4224: alert("$alertmsg"); 4225: return; 4226: } 4227: ptr = pullDownSelection(formname.selectpage); 4228: formname.page.value = formname["page"+ptr].value; 4229: formname.title.value = formname["title"+ptr].value; 4230: formname.submit(); 4231: } 4232: 4233: LISTJAVASCRIPT 4234: &commonJSfunctions($request); 4235: 4236: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4237: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4238: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4239: 4240: my $result='<h3><span class="LC_info"> '. 4241: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4242: 4243: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4244: my $map_error; 4245: my ($titles,$symbx) = &getSymbMap($map_error); 4246: if ($map_error) { 4247: $request->print(&navmap_errormsg()); 4248: return; 4249: } 4250: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4251: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4252: # my $type=($curpage =~ /\.(page|sequence)/); 4253: my $select = '<select name="selectpage">'."\n"; 4254: my $ctr=0; 4255: foreach (@$titles) { 4256: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4257: $select.='<option value="'.$ctr.'" '. 4258: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4259: '>'.$showtitle.'</option>'."\n"; 4260: $ctr++; 4261: } 4262: $select.= '</select>'; 4263: $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; 4264: 4265: $ctr=0; 4266: foreach (@$titles) { 4267: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4268: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4269: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4270: $ctr++; 4271: } 4272: $result.='<input type="hidden" name="page" />'."\n". 4273: '<input type="hidden" name="title" />'."\n"; 4274: 4275: my $options = 4276: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4277: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4278: $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; 4279: 4280: $options = 4281: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4282: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4283: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4284: $result.=' <b>'.&mt('Submissions').': </b>'.$options; 4285: 4286: $result.=&build_section_inputs(); 4287: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4288: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4289: '<input type="hidden" name="command" value="displayPage" />'."\n". 4290: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."<br />\n"; 4291: 4292: $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; 4293: 4294: $result.=' <input type="button" '. 4295: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4296: 4297: $request->print($result); 4298: 4299: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4300: &Apache::loncommon::start_data_table(). 4301: &Apache::loncommon::start_data_table_header_row(). 4302: '<th align="right"> '.&mt('No.').'</th>'. 4303: '<th>'.&nameUserString('header').'</th>'. 4304: '<th align="right"> '.&mt('No.').'</th>'. 4305: '<th>'.&nameUserString('header').'</th>'. 4306: &Apache::loncommon::end_data_table_header_row(); 4307: 4308: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4309: my $ptr = 1; 4310: foreach my $student (sort 4311: { 4312: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4313: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4314: } 4315: return $a cmp $b; 4316: } (keys(%$fullname))) { 4317: my ($uname,$udom) = split(/:/,$student); 4318: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4319: : '</td>'); 4320: $studentTable.='<td align="right">'.$ptr.' </td>'; 4321: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4322: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4323: $studentTable.= 4324: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4325: : ''); 4326: $ptr++; 4327: } 4328: if ($ptr%2 == 0) { 4329: $studentTable.='</td><td> </td><td> </td>'. 4330: &Apache::loncommon::end_data_table_row(); 4331: } 4332: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4333: $studentTable.='<input type="button" '. 4334: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4335: 4336: $request->print($studentTable); 4337: 4338: return ''; 4339: } 4340: 4341: sub getSymbMap { 4342: my ($map_error) = @_; 4343: my $navmap = Apache::lonnavmaps::navmap->new(); 4344: unless (ref($navmap)) { 4345: if (ref($map_error)) { 4346: $$map_error = 'navmap'; 4347: } 4348: return; 4349: } 4350: my %symbx = (); 4351: my @titles = (); 4352: my $minder = 0; 4353: 4354: # Gather every sequence that has problems. 4355: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4356: 1,0,1); 4357: for my $sequence ($navmap->getById('0.0'), @sequences) { 4358: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4359: my $title = $minder.'.'. 4360: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4361: push(@titles, $title); # minder in case two titles are identical 4362: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4363: $minder++; 4364: } 4365: } 4366: return \@titles,\%symbx; 4367: } 4368: 4369: # 4370: #--- Displays a page/sequence w/wo problems, w/wo submissions 4371: sub displayPage { 4372: my ($request,$symb) = @_; 4373: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4374: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4375: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4376: my $pageTitle = $env{'form.page'}; 4377: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4378: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4379: my $usec=$classlist->{$env{'form.student'}}[5]; 4380: 4381: #need to make sure we have the correct data for later EXT calls, 4382: #thus invalidate the cache 4383: &Apache::lonnet::devalidatecourseresdata( 4384: $env{'course.'.$env{'request.course.id'}.'.num'}, 4385: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4386: &Apache::lonnet::clear_EXT_cache_status(); 4387: 4388: if (!&canview($usec)) { 4389: $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>'); 4390: return; 4391: } 4392: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4393: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4394: '</h3>'."\n"; 4395: $env{'form.CODE'} = uc($env{'form.CODE'}); 4396: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4397: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4398: } else { 4399: delete($env{'form.CODE'}); 4400: } 4401: &sub_page_js($request); 4402: $request->print($result); 4403: 4404: my $navmap = Apache::lonnavmaps::navmap->new(); 4405: unless (ref($navmap)) { 4406: $request->print(&navmap_errormsg()); 4407: return; 4408: } 4409: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4410: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4411: if (!$map) { 4412: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4413: return; 4414: } 4415: my $iterator = $navmap->getIterator($map->map_start(), 4416: $map->map_finish()); 4417: 4418: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4419: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4420: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4421: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4422: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4423: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4424: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4425: '<input type="hidden" name="overRideScore" value="no" />'."\n"; 4426: 4427: if (defined($env{'form.CODE'})) { 4428: $studentTable.= 4429: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4430: } 4431: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4432: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4433: 4434: $studentTable.=' <span class="LC_info">'. 4435: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 4436: '</span>'."\n". 4437: &Apache::loncommon::start_data_table(). 4438: &Apache::loncommon::start_data_table_header_row(). 4439: '<th align="center"> Prob. </th>'. 4440: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4441: &Apache::loncommon::end_data_table_header_row(); 4442: 4443: &Apache::lonxml::clear_problem_counter(); 4444: my ($depth,$question,$prob) = (1,1,1); 4445: $iterator->next(); # skip the first BEGIN_MAP 4446: my $curRes = $iterator->next(); # for "current resource" 4447: while ($depth > 0) { 4448: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4449: if($curRes == $iterator->END_MAP) { $depth--; } 4450: 4451: if (ref($curRes) && $curRes->is_problem()) { 4452: my $parts = $curRes->parts(); 4453: my $title = $curRes->compTitle(); 4454: my $symbx = $curRes->symb(); 4455: $studentTable.= 4456: &Apache::loncommon::start_data_table_row(). 4457: '<td align="center" valign="top" >'.$prob. 4458: (scalar(@{$parts}) == 1 ? '' 4459: : '<br />('.&mt('[_1]parts)', 4460: scalar(@{$parts}).' ') 4461: ). 4462: '</td>'; 4463: $studentTable.='<td valign="top">'; 4464: my %form = ('CODE' => $env{'form.CODE'},); 4465: if ($env{'form.vProb'} eq 'yes' ) { 4466: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4467: undef,'both',\%form); 4468: } else { 4469: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4470: $companswer =~ s|<form(.*?)>||g; 4471: $companswer =~ s|</form>||g; 4472: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4473: # $companswer =~ s/$1/ /ms; 4474: # $request->print('match='.$1."<br />\n"); 4475: # } 4476: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4477: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 4478: } 4479: 4480: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4481: 4482: if ($env{'form.lastSub'} eq 'datesub') { 4483: if ($record{'version'} eq '') { 4484: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4485: } else { 4486: my %responseType = (); 4487: foreach my $partid (@{$parts}) { 4488: my @responseIds =$curRes->responseIds($partid); 4489: my @responseType =$curRes->responseType($partid); 4490: my %responseIds; 4491: for (my $i=0;$i<=$#responseIds;$i++) { 4492: $responseIds{$responseIds[$i]}=$responseType[$i]; 4493: } 4494: $responseType{$partid} = \%responseIds; 4495: } 4496: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4497: 4498: } 4499: } elsif ($env{'form.lastSub'} eq 'all') { 4500: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4501: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4502: $env{'request.course.id'}, 4503: '','.submission'); 4504: 4505: } 4506: if (&canmodify($usec)) { 4507: $studentTable.=&gradeBox_start(); 4508: foreach my $partid (@{$parts}) { 4509: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4510: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4511: $question++; 4512: } 4513: $studentTable.=&gradeBox_end(); 4514: $prob++; 4515: } 4516: $studentTable.='</td></tr>'; 4517: 4518: } 4519: $curRes = $iterator->next(); 4520: } 4521: 4522: $studentTable.= 4523: '</table>'."\n". 4524: '<input type="button" value="'.&mt('Save').'" '. 4525: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4526: '</form>'."\n"; 4527: $request->print($studentTable); 4528: 4529: return ''; 4530: } 4531: 4532: sub displaySubByDates { 4533: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4534: my $isCODE=0; 4535: my $isTask = ($symb =~/\.task$/); 4536: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4537: my $studentTable=&Apache::loncommon::start_data_table(). 4538: &Apache::loncommon::start_data_table_header_row(). 4539: '<th>'.&mt('Date/Time').'</th>'. 4540: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4541: '<th>'.&mt('Submission').'</th>'. 4542: '<th>'.&mt('Status').'</th>'. 4543: &Apache::loncommon::end_data_table_header_row(); 4544: my ($version); 4545: my %mark; 4546: my %orders; 4547: $mark{'correct_by_student'} = $checkIcon; 4548: if (!exists($$record{'1:timestamp'})) { 4549: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 4550: } 4551: 4552: my $interaction; 4553: my $no_increment = 1; 4554: my %lastrndseed; 4555: for ($version=1;$version<=$$record{'version'};$version++) { 4556: my $timestamp = 4557: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4558: if (exists($$record{$version.':resource.0.version'})) { 4559: $interaction = $$record{$version.':resource.0.version'}; 4560: } 4561: 4562: my $where = ($isTask ? "$version:resource.$interaction" 4563: : "$version:resource"); 4564: $studentTable.=&Apache::loncommon::start_data_table_row(). 4565: '<td>'.$timestamp.'</td>'; 4566: if ($isCODE) { 4567: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4568: } 4569: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4570: my @displaySub = (); 4571: foreach my $partid (@{$parts}) { 4572: my ($hidden,$type); 4573: $type = $$record{$version.':resource.'.$partid.'.type'}; 4574: if (($type eq 'anonsurvey') || ($type eq 'anonsurveycred')) { 4575: $hidden = 1; 4576: } 4577: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4578: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4579: 4580: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4581: my $display_part=&get_display_part($partid,$symb); 4582: foreach my $matchKey (@matchKey) { 4583: if (exists($$record{$version.':'.$matchKey}) && 4584: $$record{$version.':'.$matchKey} ne '') { 4585: 4586: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4587: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4588: $displaySub[0].='<span class="LC_nobreak"'; 4589: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 4590: .' <span class="LC_internal_info">' 4591: .'('.&mt('Response ID: [_1]',$responseId).')' 4592: .'</span>' 4593: .' <b>'; 4594: if ($hidden) { 4595: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 4596: } else { 4597: my ($trial,$rndseed,$newvariation); 4598: if ($type eq 'randomizetry') { 4599: $trial = $$record{"$where.$partid.tries"}; 4600: $rndseed = $$record{"$where.$partid.rndseed"}; 4601: } 4602: if ($$record{"$where.$partid.tries"} eq '') { 4603: $displaySub[0].=&mt('Trial not counted'); 4604: } else { 4605: $displaySub[0].=&mt('Trial: [_1]', 4606: $$record{"$where.$partid.tries"}); 4607: if ($rndseed || $lastrndseed{$partid}) { 4608: if ($rndseed ne $lastrndseed{$partid}) { 4609: $newvariation = ' ('.&mt('New variation this try').')'; 4610: } 4611: } 4612: $lastrndseed{$partid} = $rndseed; 4613: } 4614: my $responseType=($isTask ? 'Task' 4615: : $responseType->{$partid}->{$responseId}); 4616: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4617: if ((!exists($orders{$partid}->{$responseId})) || ($trial)) { 4618: $orders{$partid}->{$responseId}= 4619: &get_order($partid,$responseId,$symb,$uname,$udom, 4620: $no_increment,$type,$trial,$rndseed); 4621: } 4622: $displaySub[0].='</b>'.$newvariation.'</span>'; # /nobreak 4623: $displaySub[0].='  '. 4624: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom,$type,$trial,$rndseed).'<br />'; 4625: } 4626: } 4627: } 4628: if (exists($$record{"$where.$partid.checkedin"})) { 4629: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 4630: $$record{"$where.$partid.checkedin"}, 4631: $$record{"$where.$partid.checkedin.slot"}). 4632: '<br />'; 4633: } 4634: if (exists $$record{"$where.$partid.award"}) { 4635: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 4636: lc($$record{"$where.$partid.award"}).' '. 4637: $mark{$$record{"$where.$partid.solved"}}. 4638: '<br />'; 4639: } 4640: if (exists $$record{"$where.$partid.regrader"}) { 4641: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4642: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4643: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4644: $displaySub[2].= 4645: $$record{"$version:resource.$partid.regrader"}. 4646: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4647: } 4648: } 4649: # needed because old essay regrader has not parts info 4650: if (exists $$record{"$version:resource.regrader"}) { 4651: $displaySub[2].=$$record{"$version:resource.regrader"}; 4652: } 4653: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4654: if ($displaySub[2]) { 4655: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 4656: } 4657: $studentTable.=' </td>'. 4658: &Apache::loncommon::end_data_table_row(); 4659: } 4660: $studentTable.=&Apache::loncommon::end_data_table(); 4661: return $studentTable; 4662: } 4663: 4664: sub updateGradeByPage { 4665: my ($request,$symb) = @_; 4666: 4667: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4668: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4669: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4670: my $pageTitle = $env{'form.page'}; 4671: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4672: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4673: my $usec=$classlist->{$env{'form.student'}}[5]; 4674: if (!&canmodify($usec)) { 4675: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 4676: return; 4677: } 4678: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4679: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4680: '</h3>'."\n"; 4681: 4682: $request->print($result); 4683: 4684: 4685: my $navmap = Apache::lonnavmaps::navmap->new(); 4686: unless (ref($navmap)) { 4687: $request->print(&navmap_errormsg()); 4688: return; 4689: } 4690: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4691: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4692: if (!$map) { 4693: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 4694: return; 4695: } 4696: my $iterator = $navmap->getIterator($map->map_start(), 4697: $map->map_finish()); 4698: 4699: my $studentTable= 4700: &Apache::loncommon::start_data_table(). 4701: &Apache::loncommon::start_data_table_header_row(). 4702: '<th align="center"> '.&mt('Prob.').' </th>'. 4703: '<th> '.&mt('Title').' </th>'. 4704: '<th> '.&mt('Previous Score').' </th>'. 4705: '<th> '.&mt('New Score').' </th>'. 4706: &Apache::loncommon::end_data_table_header_row(); 4707: 4708: $iterator->next(); # skip the first BEGIN_MAP 4709: my $curRes = $iterator->next(); # for "current resource" 4710: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 4711: while ($depth > 0) { 4712: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4713: if($curRes == $iterator->END_MAP) { $depth--; } 4714: 4715: if (ref($curRes) && $curRes->is_problem()) { 4716: my $parts = $curRes->parts(); 4717: my $title = $curRes->compTitle(); 4718: my $symbx = $curRes->symb(); 4719: $studentTable.= 4720: &Apache::loncommon::start_data_table_row(). 4721: '<td align="center" valign="top" >'.$prob. 4722: (scalar(@{$parts}) == 1 ? '' 4723: : '<br />('.&mt('[quant,_1,part]',scalar(@{$parts})) 4724: .')').'</td>'; 4725: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 4726: 4727: my %newrecord=(); 4728: my @displayPts=(); 4729: my %aggregate = (); 4730: my $aggregateflag = 0; 4731: foreach my $partid (@{$parts}) { 4732: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 4733: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 4734: 4735: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 4736: $env{'form.WGT'.$question.'_'.$partid} : 1; 4737: my $partial = $newpts/$wgt; 4738: my $score; 4739: if ($partial > 0) { 4740: $score = 'correct_by_override'; 4741: } elsif ($newpts ne '') { #empty is taken as 0 4742: $score = 'incorrect_by_override'; 4743: } 4744: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 4745: if ($dropMenu eq 'excused') { 4746: $partial = ''; 4747: $score = 'excused'; 4748: } elsif ($dropMenu eq 'reset status' 4749: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 4750: $newrecord{'resource.'.$partid.'.tries'} = 0; 4751: $newrecord{'resource.'.$partid.'.solved'} = ''; 4752: $newrecord{'resource.'.$partid.'.award'} = ''; 4753: $newrecord{'resource.'.$partid.'.awarded'} = 0; 4754: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 4755: $changeflag++; 4756: $newpts = ''; 4757: 4758: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 4759: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 4760: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 4761: if ($aggtries > 0) { 4762: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4763: $aggregateflag = 1; 4764: } 4765: } 4766: my $display_part=&get_display_part($partid,$curRes->symb()); 4767: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 4768: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4769: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 4770: ' <br />'; 4771: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4772: (($score eq 'excused') ? 'excused' : $newpts). 4773: ' <br />'; 4774: $question++; 4775: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 4776: 4777: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 4778: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 4779: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 4780: if (scalar(keys(%newrecord)) > 0); 4781: 4782: $changeflag++; 4783: } 4784: if (scalar(keys(%newrecord)) > 0) { 4785: my %record = 4786: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 4787: $udom,$uname); 4788: 4789: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4790: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 4791: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 4792: $newrecord{'resource.CODE'} = ''; 4793: } 4794: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 4795: $udom,$uname); 4796: %record = &Apache::lonnet::restore($symbx, 4797: $env{'request.course.id'}, 4798: $udom,$uname); 4799: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 4800: $cdom,$cnum,$udom,$uname); 4801: } 4802: 4803: if ($aggregateflag) { 4804: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4805: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4806: $env{'course.'.$env{'request.course.id'}.'.num'}); 4807: } 4808: 4809: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 4810: '<td valign="top">'.$displayPts[1].'</td>'. 4811: &Apache::loncommon::end_data_table_row(); 4812: 4813: $prob++; 4814: } 4815: $curRes = $iterator->next(); 4816: } 4817: 4818: $studentTable.=&Apache::loncommon::end_data_table(); 4819: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 4820: &mt('The scores were changed for [quant,_1,problem].', 4821: $changeflag)); 4822: $request->print($grademsg.$studentTable); 4823: 4824: return ''; 4825: } 4826: 4827: #-------- end of section for handling grading by page/sequence --------- 4828: # 4829: #------------------------------------------------------------------- 4830: 4831: #-------------------- Bubblesheet (Scantron) Grading ------------------- 4832: # 4833: #------ start of section for handling grading by page/sequence --------- 4834: 4835: =pod 4836: 4837: =head1 Bubble sheet grading routines 4838: 4839: For this documentation: 4840: 4841: 'scanline' refers to the full line of characters 4842: from the file that we are parsing that represents one entire sheet 4843: 4844: 'bubble line' refers to the data 4845: representing the line of bubbles that are on the physical bubblesheet 4846: 4847: 4848: The overall process is that a scanned in bubblesheet data is uploaded 4849: into a course. When a user wants to grade, they select a 4850: sequence/folder of resources, a file of bubblesheet info, and pick 4851: one of the predefined configurations for what each scanline looks 4852: like. 4853: 4854: Next each scanline is checked for any errors of either 'missing 4855: bubbles' (it's an error because it may have been mis-scanned 4856: because too light bubbling), 'double bubble' (each bubble line should 4857: have no more that one letter picked), invalid or duplicated CODE, 4858: invalid student/employee ID 4859: 4860: If the CODE option is used that determines the randomization of the 4861: homework problems, either way the student/employee ID is looked up into a 4862: username:domain. 4863: 4864: During the validation phase the instructor can choose to skip scanlines. 4865: 4866: After the validation phase, there are now 3 bubblesheet files 4867: 4868: scantron_original_filename (unmodified original file) 4869: scantron_corrected_filename (file where the corrected information has replaced the original information) 4870: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 4871: 4872: Also there is a separate hash nohist_scantrondata that contains extra 4873: correction information that isn't representable in the bubblesheet 4874: file (see &scantron_getfile() for more information) 4875: 4876: After all scanlines are either valid, marked as valid or skipped, then 4877: foreach line foreach problem in the picked sequence, an ssi request is 4878: made that simulates a user submitting their selected letter(s) against 4879: the homework problem. 4880: 4881: =over 4 4882: 4883: 4884: 4885: =item defaultFormData 4886: 4887: Returns html hidden inputs used to hold context/default values. 4888: 4889: Arguments: 4890: $symb - $symb of the current resource 4891: 4892: =cut 4893: 4894: sub defaultFormData { 4895: my ($symb)=@_; 4896: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'; 4897: } 4898: 4899: 4900: =pod 4901: 4902: =item getSequenceDropDown 4903: 4904: Return html dropdown of possible sequences to grade 4905: 4906: Arguments: 4907: $symb - $symb of the current resource 4908: $map_error - ref to scalar which will container error if 4909: $navmap object is unavailable in &getSymbMap(). 4910: 4911: =cut 4912: 4913: sub getSequenceDropDown { 4914: my ($symb,$map_error)=@_; 4915: my $result='<select name="selectpage">'."\n"; 4916: my ($titles,$symbx) = &getSymbMap($map_error); 4917: if (ref($map_error)) { 4918: return if ($$map_error); 4919: } 4920: my ($curpage)=&Apache::lonnet::decode_symb($symb); 4921: my $ctr=0; 4922: foreach (@$titles) { 4923: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4924: $result.='<option value="'.$$symbx{$_}.'" '. 4925: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4926: '>'.$showtitle.'</option>'."\n"; 4927: $ctr++; 4928: } 4929: $result.= '</select>'; 4930: return $result; 4931: } 4932: 4933: my %bubble_lines_per_response; # no. bubble lines for each response. 4934: # key is zero-based index - 0, 1, 2 ... 4935: 4936: my %first_bubble_line; # First bubble line no. for each bubble. 4937: 4938: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 4939: # matchresponse or rankresponse, where 4940: # an individual response can have multiple 4941: # lines 4942: 4943: my %responsetype_per_response; # responsetype for each response 4944: 4945: # Save and restore the bubble lines array to the form env. 4946: 4947: 4948: sub save_bubble_lines { 4949: foreach my $line (keys(%bubble_lines_per_response)) { 4950: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 4951: $env{"form.scantron.first_bubble_line.$line"} = 4952: $first_bubble_line{$line}; 4953: $env{"form.scantron.sub_bubblelines.$line"} = 4954: $subdivided_bubble_lines{$line}; 4955: $env{"form.scantron.responsetype.$line"} = 4956: $responsetype_per_response{$line}; 4957: } 4958: } 4959: 4960: 4961: sub restore_bubble_lines { 4962: my $line = 0; 4963: %bubble_lines_per_response = (); 4964: while ($env{"form.scantron.bubblelines.$line"}) { 4965: my $value = $env{"form.scantron.bubblelines.$line"}; 4966: $bubble_lines_per_response{$line} = $value; 4967: $first_bubble_line{$line} = 4968: $env{"form.scantron.first_bubble_line.$line"}; 4969: $subdivided_bubble_lines{$line} = 4970: $env{"form.scantron.sub_bubblelines.$line"}; 4971: $responsetype_per_response{$line} = 4972: $env{"form.scantron.responsetype.$line"}; 4973: $line++; 4974: } 4975: } 4976: 4977: # Given the parsed scanline, get the response for 4978: # 'answer' number n: 4979: 4980: sub get_response_bubbles { 4981: my ($parsed_line, $response) = @_; 4982: 4983: my $bubble_line = $first_bubble_line{$response-1} +1; 4984: my $bubble_lines= $bubble_lines_per_response{$response-1}; 4985: 4986: my $selected = ""; 4987: 4988: for (my $bline = 0; $bline < $bubble_lines; $bline++) { 4989: $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; 4990: $bubble_line++; 4991: } 4992: return $selected; 4993: } 4994: 4995: =pod 4996: 4997: =item scantron_filenames 4998: 4999: Returns a list of the scantron files in the current course 5000: 5001: =cut 5002: 5003: sub scantron_filenames { 5004: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5005: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5006: my $getpropath = 1; 5007: my ($dirlist,$listerror) = &Apache::lonnet::dirlist('userfiles',$cdom, 5008: $cname,$getpropath); 5009: my @possiblenames; 5010: if (ref($dirlist) eq 'ARRAY') { 5011: foreach my $filename (sort(@{$dirlist})) { 5012: ($filename)=split(/&/,$filename); 5013: if ($filename!~/^scantron_orig_/) { next ; } 5014: $filename=~s/^scantron_orig_//; 5015: push(@possiblenames,$filename); 5016: } 5017: } 5018: return @possiblenames; 5019: } 5020: 5021: =pod 5022: 5023: =item scantron_uploads 5024: 5025: Returns html drop-down list of scantron files in current course. 5026: 5027: Arguments: 5028: $file2grade - filename to set as selected in the dropdown 5029: 5030: =cut 5031: 5032: sub scantron_uploads { 5033: my ($file2grade) = @_; 5034: my $result= '<select name="scantron_selectfile">'; 5035: $result.="<option></option>"; 5036: foreach my $filename (sort(&scantron_filenames())) { 5037: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5038: } 5039: $result.="</select>"; 5040: return $result; 5041: } 5042: 5043: =pod 5044: 5045: =item scantron_scantab 5046: 5047: Returns html drop down of the scantron formats in the scantronformat.tab 5048: file. 5049: 5050: =cut 5051: 5052: sub scantron_scantab { 5053: my $result='<select name="scantron_format">'."\n"; 5054: $result.='<option></option>'."\n"; 5055: my @lines = &get_scantronformat_file(); 5056: if (@lines > 0) { 5057: foreach my $line (@lines) { 5058: next if (($line =~ /^\#/) || ($line eq '')); 5059: my ($name,$descrip)=split(/:/,$line); 5060: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5061: } 5062: } 5063: $result.='</select>'."\n"; 5064: return $result; 5065: } 5066: 5067: =pod 5068: 5069: =item get_scantronformat_file 5070: 5071: Returns an array containing lines from the scantron format file for 5072: the domain of the course. 5073: 5074: If a url for a custom.tab file is listed in domain's configuration.db, 5075: lines are from this file. 5076: 5077: Otherwise, if a default.tab has been published in RES space by the 5078: domainconfig user, lines are from this file. 5079: 5080: Otherwise, fall back to getting lines from the legacy file on the 5081: local server: /home/httpd/lonTabs/default_scantronformat.tab 5082: 5083: =cut 5084: 5085: sub get_scantronformat_file { 5086: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5087: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5088: my $gottab = 0; 5089: my @lines; 5090: if (ref($domconfig{'scantron'}) eq 'HASH') { 5091: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5092: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5093: if ($formatfile ne '-1') { 5094: @lines = split("\n",$formatfile,-1); 5095: $gottab = 1; 5096: } 5097: } 5098: } 5099: if (!$gottab) { 5100: my $confname = $cdom.'-domainconfig'; 5101: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5102: my $formatfile = &Apache::lonnet::getfile($default); 5103: if ($formatfile ne '-1') { 5104: @lines = split("\n",$formatfile,-1); 5105: $gottab = 1; 5106: } 5107: } 5108: if (!$gottab) { 5109: my @domains = &Apache::lonnet::current_machine_domains(); 5110: if (grep(/^\Q$cdom\E$/,@domains)) { 5111: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5112: @lines = <$fh>; 5113: close($fh); 5114: } else { 5115: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5116: @lines = <$fh>; 5117: close($fh); 5118: } 5119: } 5120: return @lines; 5121: } 5122: 5123: =pod 5124: 5125: =item scantron_CODElist 5126: 5127: Returns html drop down of the saved CODE lists from current course, 5128: generated from earlier printings. 5129: 5130: =cut 5131: 5132: sub scantron_CODElist { 5133: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5134: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5135: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5136: my $namechoice='<option></option>'; 5137: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5138: if ($name =~ /^error: 2 /) { next; } 5139: if ($name =~ /^type\0/) { next; } 5140: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5141: } 5142: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5143: return $namechoice; 5144: } 5145: 5146: =pod 5147: 5148: =item scantron_CODEunique 5149: 5150: Returns the html for "Each CODE to be used once" radio. 5151: 5152: =cut 5153: 5154: sub scantron_CODEunique { 5155: my $result='<span class="LC_nobreak"> 5156: <label><input type="radio" name="scantron_CODEunique" 5157: value="yes" checked="checked" />'.&mt('Yes').' </label> 5158: </span> 5159: <span class="LC_nobreak"> 5160: <label><input type="radio" name="scantron_CODEunique" 5161: value="no" />'.&mt('No').' </label> 5162: </span>'; 5163: return $result; 5164: } 5165: 5166: =pod 5167: 5168: =item scantron_selectphase 5169: 5170: Generates the initial screen to start the bubblesheet process. 5171: Allows for - starting a grading run. 5172: - downloading existing scan data (original, corrected 5173: or skipped info) 5174: 5175: - uploading new scan data 5176: 5177: Arguments: 5178: $r - The Apache request object 5179: $file2grade - name of the file that contain the scanned data to score 5180: 5181: =cut 5182: 5183: sub scantron_selectphase { 5184: my ($r,$file2grade,$symb) = @_; 5185: if (!$symb) {return '';} 5186: my $map_error; 5187: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5188: if ($map_error) { 5189: $r->print('<br />'.&navmap_errormsg().'<br />'); 5190: return; 5191: } 5192: my $default_form_data=&defaultFormData($symb); 5193: my $file_selector=&scantron_uploads($file2grade); 5194: my $format_selector=&scantron_scantab(); 5195: my $CODE_selector=&scantron_CODElist(); 5196: my $CODE_unique=&scantron_CODEunique(); 5197: my $result; 5198: 5199: $ssi_error = 0; 5200: 5201: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5202: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5203: 5204: # Chunk of form to prompt for a scantron file upload. 5205: 5206: $r->print(' 5207: <br /> 5208: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5209: '.&Apache::loncommon::start_data_table_header_row().' 5210: <th> 5211:  '.&mt('Specify a bubblesheet data file to upload.').' 5212: </th> 5213: '.&Apache::loncommon::end_data_table_header_row().' 5214: '.&Apache::loncommon::start_data_table_row().' 5215: <td> 5216: '); 5217: my $default_form_data=&defaultFormData($symb); 5218: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5219: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5220: $r->print(&Apache::lonhtmlcommon::scripttag(' 5221: function checkUpload(formname) { 5222: if (formname.upfile.value == "") { 5223: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 5224: return false; 5225: } 5226: formname.submit(); 5227: }')); 5228: $r->print(' 5229: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5230: '.$default_form_data.' 5231: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5232: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5233: <input name="command" value="scantronupload_save" type="hidden" /> 5234: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5235: <br /> 5236: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5237: </form> 5238: '); 5239: 5240: $r->print(' 5241: </td> 5242: '.&Apache::loncommon::end_data_table_row().' 5243: '.&Apache::loncommon::end_data_table().' 5244: '); 5245: } 5246: 5247: # Chunk of form to prompt for a file to grade and how: 5248: 5249: $result.= ' 5250: <br /> 5251: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5252: <input type="hidden" name="command" value="scantron_warning" /> 5253: '.$default_form_data.' 5254: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5255: '.&Apache::loncommon::start_data_table_header_row().' 5256: <th colspan="2"> 5257:  '.&mt('Specify file and which Folder/Sequence to grade').' 5258: </th> 5259: '.&Apache::loncommon::end_data_table_header_row().' 5260: '.&Apache::loncommon::start_data_table_row().' 5261: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5262: '.&Apache::loncommon::end_data_table_row().' 5263: '.&Apache::loncommon::start_data_table_row().' 5264: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5265: '.&Apache::loncommon::end_data_table_row().' 5266: '.&Apache::loncommon::start_data_table_row().' 5267: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5268: '.&Apache::loncommon::end_data_table_row().' 5269: '.&Apache::loncommon::start_data_table_row().' 5270: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5271: '.&Apache::loncommon::end_data_table_row().' 5272: '.&Apache::loncommon::start_data_table_row().' 5273: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5274: '.&Apache::loncommon::end_data_table_row().' 5275: '.&Apache::loncommon::start_data_table_row().' 5276: <td> '.&mt('Options:').' </td> 5277: <td> 5278: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5279: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5280: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5281: </td> 5282: '.&Apache::loncommon::end_data_table_row().' 5283: '.&Apache::loncommon::start_data_table_row().' 5284: <td colspan="2"> 5285: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5286: </td> 5287: '.&Apache::loncommon::end_data_table_row().' 5288: '.&Apache::loncommon::end_data_table().' 5289: </form> 5290: '; 5291: 5292: $r->print($result); 5293: 5294: 5295: 5296: # Chunk of the form that prompts to view a scoring office file, 5297: # corrected file, skipped records in a file. 5298: 5299: $r->print(' 5300: <br /> 5301: <form action="/adm/grades" name="scantron_download"> 5302: '.$default_form_data.' 5303: <input type="hidden" name="command" value="scantron_download" /> 5304: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5305: '.&Apache::loncommon::start_data_table_header_row().' 5306: <th> 5307:  '.&mt('Download a scoring office file').' 5308: </th> 5309: '.&Apache::loncommon::end_data_table_header_row().' 5310: '.&Apache::loncommon::start_data_table_row().' 5311: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5312: <br /> 5313: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5314: '.&Apache::loncommon::end_data_table_row().' 5315: '.&Apache::loncommon::end_data_table().' 5316: </form> 5317: <br /> 5318: '); 5319: 5320: &Apache::lonpickcode::code_list($r,2); 5321: 5322: $r->print('<br /><form method="post" name="checkscantron">'. 5323: $default_form_data."\n". 5324: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5325: &Apache::loncommon::start_data_table_header_row()."\n". 5326: '<th colspan="2"> 5327:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5328: '</th>'."\n". 5329: &Apache::loncommon::end_data_table_header_row()."\n". 5330: &Apache::loncommon::start_data_table_row()."\n". 5331: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5332: '<td> '.$sequence_selector.' </td>'. 5333: &Apache::loncommon::end_data_table_row()."\n". 5334: &Apache::loncommon::start_data_table_row()."\n". 5335: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5336: '<td> '.$file_selector.' </td>'."\n". 5337: &Apache::loncommon::end_data_table_row()."\n". 5338: &Apache::loncommon::start_data_table_row()."\n". 5339: '<td> '.&mt('Format of data file:').' </td>'."\n". 5340: '<td> '.$format_selector.' </td>'."\n". 5341: &Apache::loncommon::end_data_table_row()."\n". 5342: &Apache::loncommon::start_data_table_row()."\n". 5343: '<td> '.&mt('Options').' </td>'."\n". 5344: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5345: &Apache::loncommon::end_data_table_row()."\n". 5346: &Apache::loncommon::start_data_table_row()."\n". 5347: '<td colspan="2">'."\n". 5348: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5349: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5350: '</td>'."\n". 5351: &Apache::loncommon::end_data_table_row()."\n". 5352: &Apache::loncommon::end_data_table()."\n". 5353: '</form><br />'); 5354: return; 5355: } 5356: 5357: =pod 5358: 5359: =item get_scantron_config 5360: 5361: Parse and return the scantron configuration line selected as a 5362: hash of configuration file fields. 5363: 5364: Arguments: 5365: which - the name of the configuration to parse from the file. 5366: 5367: 5368: Returns: 5369: If the named configuration is not in the file, an empty 5370: hash is returned. 5371: a hash with the fields 5372: name - internal name for the this configuration setup 5373: description - text to display to operator that describes this config 5374: CODElocation - if 0 or the string 'none' 5375: - no CODE exists for this config 5376: if -1 || the string 'letter' 5377: - a CODE exists for this config and is 5378: a string of letters 5379: Unsupported value (but planned for future support) 5380: if a positive integer 5381: - The CODE exists as the first n items from 5382: the question section of the form 5383: if the string 'number' 5384: - The CODE exists for this config and is 5385: a string of numbers 5386: CODEstart - (only matter if a CODE exists) column in the line where 5387: the CODE starts 5388: CODElength - length of the CODE 5389: IDstart - column where the student/employee ID starts 5390: IDlength - length of the student/employee ID info 5391: Qstart - column where the information from the bubbled 5392: 'questions' start 5393: Qlength - number of columns comprising a single bubble line from 5394: the sheet. (usually either 1 or 10) 5395: Qon - either a single character representing the character used 5396: to signal a bubble was chosen in the positional setup, or 5397: the string 'letter' if the letter of the chosen bubble is 5398: in the final, or 'number' if a number representing the 5399: chosen bubble is in the file (1->A 0->J) 5400: Qoff - the character used to represent that a bubble was 5401: left blank 5402: PaperID - if the scanning process generates a unique number for each 5403: sheet scanned the column that this ID number starts in 5404: PaperIDlength - number of columns that comprise the unique ID number 5405: for the sheet of paper 5406: FirstName - column that the first name starts in 5407: FirstNameLength - number of columns that the first name spans 5408: 5409: LastName - column that the last name starts in 5410: LastNameLength - number of columns that the last name spans 5411: BubblesPerRow - number of bubbles available in each row used to 5412: bubble an answer. (If not specified, 10 assumed). 5413: =cut 5414: 5415: sub get_scantron_config { 5416: my ($which) = @_; 5417: my @lines = &get_scantronformat_file(); 5418: my %config; 5419: #FIXME probably should move to XML it has already gotten a bit much now 5420: foreach my $line (@lines) { 5421: my ($name,$descrip)=split(/:/,$line); 5422: if ($name ne $which ) { next; } 5423: chomp($line); 5424: my @config=split(/:/,$line); 5425: $config{'name'}=$config[0]; 5426: $config{'description'}=$config[1]; 5427: $config{'CODElocation'}=$config[2]; 5428: $config{'CODEstart'}=$config[3]; 5429: $config{'CODElength'}=$config[4]; 5430: $config{'IDstart'}=$config[5]; 5431: $config{'IDlength'}=$config[6]; 5432: $config{'Qstart'}=$config[7]; 5433: $config{'Qlength'}=$config[8]; 5434: $config{'Qoff'}=$config[9]; 5435: $config{'Qon'}=$config[10]; 5436: $config{'PaperID'}=$config[11]; 5437: $config{'PaperIDlength'}=$config[12]; 5438: $config{'FirstName'}=$config[13]; 5439: $config{'FirstNamelength'}=$config[14]; 5440: $config{'LastName'}=$config[15]; 5441: $config{'LastNamelength'}=$config[16]; 5442: $config{'BubblesPerRow'}=$config[17]; 5443: last; 5444: } 5445: return %config; 5446: } 5447: 5448: =pod 5449: 5450: =item username_to_idmap 5451: 5452: creates a hash keyed by student/employee ID with values of the corresponding 5453: student username:domain. 5454: 5455: Arguments: 5456: 5457: $classlist - reference to the class list hash. This is a hash 5458: keyed by student name:domain whose elements are references 5459: to arrays containing various chunks of information 5460: about the student. (See loncoursedata for more info). 5461: 5462: Returns 5463: %idmap - the constructed hash 5464: 5465: =cut 5466: 5467: sub username_to_idmap { 5468: my ($classlist)= @_; 5469: my %idmap; 5470: foreach my $student (keys(%$classlist)) { 5471: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5472: $student; 5473: } 5474: return %idmap; 5475: } 5476: 5477: =pod 5478: 5479: =item scantron_fixup_scanline 5480: 5481: Process a requested correction to a scanline. 5482: 5483: Arguments: 5484: $scantron_config - hash from &get_scantron_config() 5485: $scan_data - hash of correction information 5486: (see &scantron_getfile()) 5487: $line - existing scanline 5488: $whichline - line number of the passed in scanline 5489: $field - type of change to process 5490: (either 5491: 'ID' -> correct the student/employee ID 5492: 'CODE' -> correct the CODE 5493: 'answer' -> fixup the submitted answers) 5494: 5495: $args - hash of additional info, 5496: - 'ID' 5497: 'newid' -> studentID to use in replacement 5498: of existing one 5499: - 'CODE' 5500: 'CODE_ignore_dup' - set to true if duplicates 5501: should be ignored. 5502: 'CODE' - is new code or 'use_unfound' 5503: if the existing unfound code should 5504: be used as is 5505: - 'answer' 5506: 'response' - new answer or 'none' if blank 5507: 'question' - the bubble line to change 5508: 'questionnum' - the question identifier, 5509: may include subquestion. 5510: 5511: Returns: 5512: $line - the modified scanline 5513: 5514: Side effects: 5515: $scan_data - may be updated 5516: 5517: =cut 5518: 5519: 5520: sub scantron_fixup_scanline { 5521: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5522: if ($field eq 'ID') { 5523: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5524: return ($line,1,'New value too large'); 5525: } 5526: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5527: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5528: $args->{'newid'}); 5529: } 5530: substr($line,$$scantron_config{'IDstart'}-1, 5531: $$scantron_config{'IDlength'})=$args->{'newid'}; 5532: if ($args->{'newid'}=~/^\s*$/) { 5533: &scan_data($scan_data,"$whichline.user", 5534: $args->{'username'}.':'.$args->{'domain'}); 5535: } 5536: } elsif ($field eq 'CODE') { 5537: if ($args->{'CODE_ignore_dup'}) { 5538: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5539: } 5540: &scan_data($scan_data,"$whichline.useCODE",'1'); 5541: if ($args->{'CODE'} ne 'use_unfound') { 5542: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5543: return ($line,1,'New CODE value too large'); 5544: } 5545: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5546: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5547: } 5548: substr($line,$$scantron_config{'CODEstart'}-1, 5549: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5550: } 5551: } elsif ($field eq 'answer') { 5552: my $length=$scantron_config->{'Qlength'}; 5553: my $off=$scantron_config->{'Qoff'}; 5554: my $on=$scantron_config->{'Qon'}; 5555: my $answer=${off}x$length; 5556: if ($args->{'response'} eq 'none') { 5557: &scan_data($scan_data, 5558: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5559: } else { 5560: if ($on eq 'letter') { 5561: my @alphabet=('A'..'Z'); 5562: $answer=$alphabet[$args->{'response'}]; 5563: } elsif ($on eq 'number') { 5564: $answer=$args->{'response'}+1; 5565: if ($answer == 10) { $answer = '0'; } 5566: } else { 5567: substr($answer,$args->{'response'},1)=$on; 5568: } 5569: &scan_data($scan_data, 5570: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5571: } 5572: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5573: substr($line,$where-1,$length)=$answer; 5574: } 5575: return $line; 5576: } 5577: 5578: =pod 5579: 5580: =item scan_data 5581: 5582: Edit or look up an item in the scan_data hash. 5583: 5584: Arguments: 5585: $scan_data - The hash (see scantron_getfile) 5586: $key - shorthand of the key to edit (actual key is 5587: scantronfilename_key). 5588: $data - New value of the hash entry. 5589: $delete - If true, the entry is removed from the hash. 5590: 5591: Returns: 5592: The new value of the hash table field (undefined if deleted). 5593: 5594: =cut 5595: 5596: 5597: sub scan_data { 5598: my ($scan_data,$key,$value,$delete)=@_; 5599: my $filename=$env{'form.scantron_selectfile'}; 5600: if (defined($value)) { 5601: $scan_data->{$filename.'_'.$key} = $value; 5602: } 5603: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5604: return $scan_data->{$filename.'_'.$key}; 5605: } 5606: 5607: # ----- These first few routines are general use routines.---- 5608: 5609: # Return the number of occurences of a pattern in a string. 5610: 5611: sub occurence_count { 5612: my ($string, $pattern) = @_; 5613: 5614: my @matches = ($string =~ /$pattern/g); 5615: 5616: return scalar(@matches); 5617: } 5618: 5619: 5620: # Take a string known to have digits and convert all the 5621: # digits into letters in the range J,A..I. 5622: 5623: sub digits_to_letters { 5624: my ($input) = @_; 5625: 5626: my @alphabet = ('J', 'A'..'I'); 5627: 5628: my @input = split(//, $input); 5629: my $output =''; 5630: for (my $i = 0; $i < scalar(@input); $i++) { 5631: if ($input[$i] =~ /\d/) { 5632: $output .= $alphabet[$input[$i]]; 5633: } else { 5634: $output .= $input[$i]; 5635: } 5636: } 5637: return $output; 5638: } 5639: 5640: =pod 5641: 5642: =item scantron_parse_scanline 5643: 5644: Decodes a scanline from the selected scantron file 5645: 5646: Arguments: 5647: line - The text of the scantron file line to process 5648: whichline - Line number 5649: scantron_config - Hash describing the format of the scantron lines. 5650: scan_data - Hash of extra information about the scanline 5651: (see scantron_getfile for more information) 5652: just_header - True if should not process question answers but only 5653: the stuff to the left of the answers. 5654: Returns: 5655: Hash containing the result of parsing the scanline 5656: 5657: Keys are all proceeded by the string 'scantron.' 5658: 5659: CODE - the CODE in use for this scanline 5660: useCODE - 1 if the CODE is invalid but it usage has been forced 5661: by the operator 5662: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5663: CODEs were selected, but the usage has been 5664: forced by the operator 5665: ID - student/employee ID 5666: PaperID - if used, the ID number printed on the sheet when the 5667: paper was scanned 5668: FirstName - first name from the sheet 5669: LastName - last name from the sheet 5670: 5671: if just_header was not true these key may also exist 5672: 5673: missingerror - a list of bubble ranges that are considered to be answers 5674: to a single question that don't have any bubbles filled in. 5675: Of the form questionnumber:firstbubblenumber:count. 5676: doubleerror - a list of bubble ranges that are considered to be answers 5677: to a single question that have more than one bubble filled in. 5678: Of the form questionnumber::firstbubblenumber:count 5679: 5680: In the above, count is the number of bubble responses in the 5681: input line needed to represent the possible answers to the question. 5682: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 5683: per line would have count = 2. 5684: 5685: maxquest - the number of the last bubble line that was parsed 5686: 5687: (<number> starts at 1) 5688: <number>.answer - zero or more letters representing the selected 5689: letters from the scanline for the bubble line 5690: <number>. 5691: if blank there was either no bubble or there where 5692: multiple bubbles, (consult the keys missingerror and 5693: doubleerror if this is an error condition) 5694: 5695: =cut 5696: 5697: sub scantron_parse_scanline { 5698: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; 5699: 5700: my %record; 5701: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 5702: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 5703: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff 5704: if (!($$scantron_config{'CODElocation'} eq 0 || 5705: $$scantron_config{'CODElocation'} eq 'none')) { 5706: if ($$scantron_config{'CODElocation'} < 0 || 5707: $$scantron_config{'CODElocation'} eq 'letter' || 5708: $$scantron_config{'CODElocation'} eq 'number') { 5709: $record{'scantron.CODE'}=substr($data, 5710: $$scantron_config{'CODEstart'}-1, 5711: $$scantron_config{'CODElength'}); 5712: if (&scan_data($scan_data,"$whichline.useCODE")) { 5713: $record{'scantron.useCODE'}=1; 5714: } 5715: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 5716: $record{'scantron.CODE_ignore_dup'}=1; 5717: } 5718: } else { 5719: #FIXME interpret first N questions 5720: } 5721: } 5722: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 5723: $$scantron_config{'IDlength'}); 5724: $record{'scantron.PaperID'}= 5725: substr($data,$$scantron_config{'PaperID'}-1, 5726: $$scantron_config{'PaperIDlength'}); 5727: $record{'scantron.FirstName'}= 5728: substr($data,$$scantron_config{'FirstName'}-1, 5729: $$scantron_config{'FirstNamelength'}); 5730: $record{'scantron.LastName'}= 5731: substr($data,$$scantron_config{'LastName'}-1, 5732: $$scantron_config{'LastNamelength'}); 5733: if ($just_header) { return \%record; } 5734: 5735: my @alphabet=('A'..'Z'); 5736: my $questnum=0; 5737: my $ansnum =1; # Multiple 'answer lines'/question. 5738: 5739: chomp($questions); # Get rid of any trailing \n. 5740: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 5741: while (length($questions)) { 5742: my $answers_needed = $bubble_lines_per_response{$questnum}; 5743: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 5744: || 1; 5745: $questnum++; 5746: my $quest_id = $questnum; 5747: my $currentquest = substr($questions,0,$answer_length); 5748: $questions = substr($questions,$answer_length); 5749: if (length($currentquest) < $answer_length) { next; } 5750: 5751: if ($subdivided_bubble_lines{$questnum-1} =~ /,/) { 5752: my $subquestnum = 1; 5753: my $subquestions = $currentquest; 5754: my @subanswers_needed = 5755: split(/,/,$subdivided_bubble_lines{$questnum-1}); 5756: foreach my $subans (@subanswers_needed) { 5757: my $subans_length = 5758: ($$scantron_config{'Qlength'} * $subans) || 1; 5759: my $currsubquest = substr($subquestions,0,$subans_length); 5760: $subquestions = substr($subquestions,$subans_length); 5761: $quest_id = "$questnum.$subquestnum"; 5762: if (($$scantron_config{'Qon'} eq 'letter') || 5763: ($$scantron_config{'Qon'} eq 'number')) { 5764: $ansnum = &scantron_validator_lettnum($ansnum, 5765: $questnum,$quest_id,$subans,$currsubquest,$whichline, 5766: \@alphabet,\%record,$scantron_config,$scan_data); 5767: } else { 5768: $ansnum = &scantron_validator_positional($ansnum, 5769: $questnum,$quest_id,$subans,$currsubquest,$whichline, \@alphabet,\%record,$scantron_config,$scan_data); 5770: } 5771: $subquestnum ++; 5772: } 5773: } else { 5774: if (($$scantron_config{'Qon'} eq 'letter') || 5775: ($$scantron_config{'Qon'} eq 'number')) { 5776: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 5777: $quest_id,$answers_needed,$currentquest,$whichline, 5778: \@alphabet,\%record,$scantron_config,$scan_data); 5779: } else { 5780: $ansnum = &scantron_validator_positional($ansnum,$questnum, 5781: $quest_id,$answers_needed,$currentquest,$whichline, 5782: \@alphabet,\%record,$scantron_config,$scan_data); 5783: } 5784: } 5785: } 5786: $record{'scantron.maxquest'}=$questnum; 5787: return \%record; 5788: } 5789: 5790: sub scantron_validator_lettnum { 5791: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 5792: $alphabet,$record,$scantron_config,$scan_data) = @_; 5793: 5794: # Qon 'letter' implies for each slot in currquest we have: 5795: # ? or * for doubles, a letter in A-Z for a bubble, and 5796: # about anything else (esp. a value of Qoff) for missing 5797: # bubbles. 5798: # 5799: # Qon 'number' implies each slot gives a digit that indexes the 5800: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 5801: # and * or ? for double bubbles on a single line. 5802: # 5803: 5804: my $matchon; 5805: if ($$scantron_config{'Qon'} eq 'letter') { 5806: $matchon = '[A-Z]'; 5807: } elsif ($$scantron_config{'Qon'} eq 'number') { 5808: $matchon = '\d'; 5809: } 5810: my $occurrences = 0; 5811: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5812: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5813: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5814: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5815: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5816: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5817: my @singlelines = split('',$currquest); 5818: foreach my $entry (@singlelines) { 5819: $occurrences = &occurence_count($entry,$matchon); 5820: if ($occurrences > 1) { 5821: last; 5822: } 5823: } 5824: } else { 5825: $occurrences = &occurence_count($currquest,$matchon); 5826: } 5827: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 5828: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5829: for (my $ans=0; $ans<$answers_needed; $ans++) { 5830: my $bubble = substr($currquest,$ans,1); 5831: if ($bubble =~ /$matchon/ ) { 5832: if ($$scantron_config{'Qon'} eq 'number') { 5833: if ($bubble == 0) { 5834: $bubble = 10; 5835: } 5836: $record->{"scantron.$ansnum.answer"} = 5837: $alphabet->[$bubble-1]; 5838: } else { 5839: $record->{"scantron.$ansnum.answer"} = $bubble; 5840: } 5841: } else { 5842: $record->{"scantron.$ansnum.answer"}=''; 5843: } 5844: $ansnum++; 5845: } 5846: } elsif (!defined($currquest) 5847: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 5848: || (&occurence_count($currquest,$matchon) == 0)) { 5849: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5850: $record->{"scantron.$ansnum.answer"}=''; 5851: $ansnum++; 5852: } 5853: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5854: push(@{$record->{'scantron.missingerror'}},$quest_id); 5855: } 5856: } else { 5857: if ($$scantron_config{'Qon'} eq 'number') { 5858: $currquest = &digits_to_letters($currquest); 5859: } 5860: for (my $ans=0; $ans<$answers_needed; $ans++) { 5861: my $bubble = substr($currquest,$ans,1); 5862: $record->{"scantron.$ansnum.answer"} = $bubble; 5863: $ansnum++; 5864: } 5865: } 5866: return $ansnum; 5867: } 5868: 5869: sub scantron_validator_positional { 5870: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 5871: $whichline,$alphabet,$record,$scantron_config,$scan_data) = @_; 5872: 5873: # Otherwise there's a positional notation; 5874: # each bubble line requires Qlength items, and there are filled in 5875: # bubbles for each case where there 'Qon' characters. 5876: # 5877: 5878: my @array=split($$scantron_config{'Qon'},$currquest,-1); 5879: 5880: # If the split only gives us one element.. the full length of the 5881: # answer string, no bubbles are filled in: 5882: 5883: if ($answers_needed eq '') { 5884: return; 5885: } 5886: 5887: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 5888: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5889: $record->{"scantron.$ansnum.answer"}=''; 5890: $ansnum++; 5891: } 5892: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5893: push(@{$record->{"scantron.missingerror"}},$quest_id); 5894: } 5895: } elsif (scalar(@array) == 2) { 5896: my $location = length($array[0]); 5897: my $line_num = int($location / $$scantron_config{'Qlength'}); 5898: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 5899: for (my $ans=0; $ans<$answers_needed; $ans++) { 5900: if ($ans eq $line_num) { 5901: $record->{"scantron.$ansnum.answer"} = $bubble; 5902: } else { 5903: $record->{"scantron.$ansnum.answer"} = ' '; 5904: } 5905: $ansnum++; 5906: } 5907: } else { 5908: # If there's more than one instance of a bubble character 5909: # That's a double bubble; with positional notation we can 5910: # record all the bubbles filled in as well as the 5911: # fact this response consists of multiple bubbles. 5912: # 5913: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5914: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5915: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5916: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5917: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5918: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5919: my $doubleerror = 0; 5920: while (($currquest >= $$scantron_config{'Qlength'}) && 5921: (!$doubleerror)) { 5922: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 5923: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 5924: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 5925: if (length(@currarray) > 2) { 5926: $doubleerror = 1; 5927: } 5928: } 5929: if ($doubleerror) { 5930: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5931: } 5932: } else { 5933: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5934: } 5935: my $item = $ansnum; 5936: for (my $ans=0; $ans<$answers_needed; $ans++) { 5937: $record->{"scantron.$item.answer"} = ''; 5938: $item ++; 5939: } 5940: 5941: my @ans=@array; 5942: my $i=0; 5943: my $increment = 0; 5944: while ($#ans) { 5945: $i+=length($ans[0]) + $increment; 5946: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 5947: my $bubble = $i%$$scantron_config{'Qlength'}; 5948: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 5949: shift(@ans); 5950: $increment = 1; 5951: } 5952: $ansnum += $answers_needed; 5953: } 5954: return $ansnum; 5955: } 5956: 5957: =pod 5958: 5959: =item scantron_add_delay 5960: 5961: Adds an error message that occurred during the grading phase to a 5962: queue of messages to be shown after grading pass is complete 5963: 5964: Arguments: 5965: $delayqueue - arrary ref of hash ref of error messages 5966: $scanline - the scanline that caused the error 5967: $errormesage - the error message 5968: $errorcode - a numeric code for the error 5969: 5970: Side Effects: 5971: updates the $delayqueue to have a new hash ref of the error 5972: 5973: =cut 5974: 5975: sub scantron_add_delay { 5976: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 5977: push(@$delayqueue, 5978: {'line' => $scanline, 'emsg' => $errormessage, 5979: 'ecode' => $errorcode } 5980: ); 5981: } 5982: 5983: =pod 5984: 5985: =item scantron_find_student 5986: 5987: Finds the username for the current scanline 5988: 5989: Arguments: 5990: $scantron_record - hash result from scantron_parse_scanline 5991: $scan_data - hash of correction information 5992: (see &scantron_getfile() form more information) 5993: $idmap - hash from &username_to_idmap() 5994: $line - number of current scanline 5995: 5996: Returns: 5997: Either 'username:domain' or undef if unknown 5998: 5999: =cut 6000: 6001: sub scantron_find_student { 6002: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6003: my $scanID=$$scantron_record{'scantron.ID'}; 6004: if ($scanID =~ /^\s*$/) { 6005: return &scan_data($scan_data,"$line.user"); 6006: } 6007: foreach my $id (keys(%$idmap)) { 6008: if (lc($id) eq lc($scanID)) { 6009: return $$idmap{$id}; 6010: } 6011: } 6012: return undef; 6013: } 6014: 6015: =pod 6016: 6017: =item scantron_filter 6018: 6019: Filter sub for lonnavmaps, filters out hidden resources if ignore 6020: hidden resources was selected 6021: 6022: =cut 6023: 6024: sub scantron_filter { 6025: my ($curres)=@_; 6026: 6027: if (ref($curres) && $curres->is_problem()) { 6028: # if the user has asked to not have either hidden 6029: # or 'randomout' controlled resources to be graded 6030: # don't include them 6031: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6032: && $curres->randomout) { 6033: return 0; 6034: } 6035: return 1; 6036: } 6037: return 0; 6038: } 6039: 6040: =pod 6041: 6042: =item scantron_process_corrections 6043: 6044: Gets correction information out of submitted form data and corrects 6045: the scanline 6046: 6047: =cut 6048: 6049: sub scantron_process_corrections { 6050: my ($r) = @_; 6051: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6052: my ($scanlines,$scan_data)=&scantron_getfile(); 6053: my $classlist=&Apache::loncoursedata::get_classlist(); 6054: my $which=$env{'form.scantron_line'}; 6055: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6056: my ($skip,$err,$errmsg); 6057: if ($env{'form.scantron_skip_record'}) { 6058: $skip=1; 6059: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6060: my $newstudent=$env{'form.scantron_username'}.':'. 6061: $env{'form.scantron_domain'}; 6062: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6063: ($line,$err,$errmsg)= 6064: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6065: 'ID',{'newid'=>$newid, 6066: 'username'=>$env{'form.scantron_username'}, 6067: 'domain'=>$env{'form.scantron_domain'}}); 6068: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6069: my $resolution=$env{'form.scantron_CODE_resolution'}; 6070: my $newCODE; 6071: my %args; 6072: if ($resolution eq 'use_unfound') { 6073: $newCODE='use_unfound'; 6074: } elsif ($resolution eq 'use_found') { 6075: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6076: } elsif ($resolution eq 'use_typed') { 6077: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6078: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6079: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6080: } 6081: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6082: $args{'CODE_ignore_dup'}=1; 6083: } 6084: $args{'CODE'}=$newCODE; 6085: ($line,$err,$errmsg)= 6086: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6087: 'CODE',\%args); 6088: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6089: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6090: ($line,$err,$errmsg)= 6091: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6092: $which,'answer', 6093: { 'question'=>$question, 6094: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6095: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6096: if ($err) { last; } 6097: } 6098: } 6099: if ($err) { 6100: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 6101: } else { 6102: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6103: &scantron_putfile($scanlines,$scan_data); 6104: } 6105: } 6106: 6107: =pod 6108: 6109: =item reset_skipping_status 6110: 6111: Forgets the current set of remember skipped scanlines (and thus 6112: reverts back to considering all lines in the 6113: scantron_skipped_<filename> file) 6114: 6115: =cut 6116: 6117: sub reset_skipping_status { 6118: my ($scanlines,$scan_data)=&scantron_getfile(); 6119: &scan_data($scan_data,'remember_skipping',undef,1); 6120: &scantron_putfile(undef,$scan_data); 6121: } 6122: 6123: =pod 6124: 6125: =item start_skipping 6126: 6127: Marks a scanline to be skipped. 6128: 6129: =cut 6130: 6131: sub start_skipping { 6132: my ($scan_data,$i)=@_; 6133: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6134: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6135: $remembered{$i}=2; 6136: } else { 6137: $remembered{$i}=1; 6138: } 6139: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6140: } 6141: 6142: =pod 6143: 6144: =item should_be_skipped 6145: 6146: Checks whether a scanline should be skipped. 6147: 6148: =cut 6149: 6150: sub should_be_skipped { 6151: my ($scanlines,$scan_data,$i)=@_; 6152: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6153: # not redoing old skips 6154: if ($scanlines->{'skipped'}[$i]) { return 1; } 6155: return 0; 6156: } 6157: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6158: 6159: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6160: return 0; 6161: } 6162: return 1; 6163: } 6164: 6165: =pod 6166: 6167: =item remember_current_skipped 6168: 6169: Discovers what scanlines are in the scantron_skipped_<filename> 6170: file and remembers them into scan_data for later use. 6171: 6172: =cut 6173: 6174: sub remember_current_skipped { 6175: my ($scanlines,$scan_data)=&scantron_getfile(); 6176: my %to_remember; 6177: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6178: if ($scanlines->{'skipped'}[$i]) { 6179: $to_remember{$i}=1; 6180: } 6181: } 6182: 6183: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6184: &scantron_putfile(undef,$scan_data); 6185: } 6186: 6187: =pod 6188: 6189: =item check_for_error 6190: 6191: Checks if there was an error when attempting to remove a specific 6192: scantron_.. bubblesheet data file. Prints out an error if 6193: something went wrong. 6194: 6195: =cut 6196: 6197: sub check_for_error { 6198: my ($r,$result)=@_; 6199: if ($result ne 'ok' && $result ne 'not_found' ) { 6200: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6201: } 6202: } 6203: 6204: =pod 6205: 6206: =item scantron_warning_screen 6207: 6208: Interstitial screen to make sure the operator has selected the 6209: correct options before we start the validation phase. 6210: 6211: =cut 6212: 6213: sub scantron_warning_screen { 6214: my ($button_text,$symb)=@_; 6215: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6216: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6217: my $CODElist; 6218: if ($scantron_config{'CODElocation'} && 6219: $scantron_config{'CODEstart'} && 6220: $scantron_config{'CODElength'}) { 6221: $CODElist=$env{'form.scantron_CODElist'}; 6222: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 6223: $CODElist= 6224: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6225: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6226: } 6227: my $lastbubblepoints; 6228: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6229: $lastbubblepoints = 6230: '<tr><td><b>'.&mt('Hand-graded items: points from last bubble in row').'</b></td><td><tt>'. 6231: $env{'form.scantron_lastbubblepoints'}.'</tt></td></tr>'; 6232: } 6233: return (' 6234: <p> 6235: <span class="LC_warning"> 6236: '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span> 6237: </p> 6238: <table> 6239: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6240: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6241: '.$CODElist.$lastbubblepoints.' 6242: </table> 6243: <p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'<br /> 6244: '.&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> 6245: 6246: <br /> 6247: '); 6248: } 6249: 6250: =pod 6251: 6252: =item scantron_do_warning 6253: 6254: Check if the operator has picked something for all required 6255: fields. Error out if something is missing. 6256: 6257: =cut 6258: 6259: sub scantron_do_warning { 6260: my ($r,$symb)=@_; 6261: if (!$symb) {return '';} 6262: my $default_form_data=&defaultFormData($symb); 6263: $r->print(&scantron_form_start().$default_form_data); 6264: if ( $env{'form.selectpage'} eq '' || 6265: $env{'form.scantron_selectfile'} eq '' || 6266: $env{'form.scantron_format'} eq '' ) { 6267: $r->print("<p>".&mt('You have forgotten to specify some information. Please go Back and try again.')."</p>"); 6268: if ( $env{'form.selectpage'} eq '') { 6269: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6270: } 6271: if ( $env{'form.scantron_selectfile'} eq '') { 6272: $r->print('<p><span class="LC_error">'.&mt("You have not selected a file that contains the student's response data.").'</span></p>'); 6273: } 6274: if ( $env{'form.scantron_format'} eq '') { 6275: $r->print('<p><span class="LC_error">'.&mt("You have not selected the format of the student's response data.").'</span></p>'); 6276: } 6277: } else { 6278: my $warning=&scantron_warning_screen('Grading: Validate Records',$symb); 6279: my $bubbledbyhand=&hand_bubble_option(); 6280: $r->print(' 6281: '.$warning.$bubbledbyhand.' 6282: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6283: <input type="hidden" name="command" value="scantron_validate" /> 6284: '); 6285: } 6286: $r->print("</form><br />"); 6287: return ''; 6288: } 6289: 6290: =pod 6291: 6292: =item scantron_form_start 6293: 6294: html hidden input for remembering all selected grading options 6295: 6296: =cut 6297: 6298: sub scantron_form_start { 6299: my ($max_bubble)=@_; 6300: my $result= <<SCANTRONFORM; 6301: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6302: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6303: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6304: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6305: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6306: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6307: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6308: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6309: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6310: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6311: SCANTRONFORM 6312: 6313: my $line = 0; 6314: while (defined($env{"form.scantron.bubblelines.$line"})) { 6315: my $chunk = 6316: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6317: $chunk .= 6318: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6319: $chunk .= 6320: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6321: $chunk .= 6322: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6323: $result .= $chunk; 6324: $line++; 6325: } 6326: return $result; 6327: } 6328: 6329: =pod 6330: 6331: =item scantron_validate_file 6332: 6333: Dispatch routine for doing validation of a bubblesheet data file. 6334: 6335: Also processes any necessary information resets that need to 6336: occur before validation begins (ignore previous corrections, 6337: restarting the skipped records processing) 6338: 6339: =cut 6340: 6341: sub scantron_validate_file { 6342: my ($r,$symb) = @_; 6343: if (!$symb) {return '';} 6344: my $default_form_data=&defaultFormData($symb); 6345: 6346: # do the detection of only doing skipped records first befroe we delete 6347: # them when doing the corrections reset 6348: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6349: &reset_skipping_status(); 6350: } 6351: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6352: &remember_current_skipped(); 6353: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6354: } 6355: 6356: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6357: &check_for_error($r,&scantron_remove_file('corrected')); 6358: &check_for_error($r,&scantron_remove_file('skipped')); 6359: &check_for_error($r,&scantron_remove_scan_data()); 6360: $env{'form.scantron_options_ignore'}='done'; 6361: } 6362: 6363: if ($env{'form.scantron_corrections'}) { 6364: &scantron_process_corrections($r); 6365: } 6366: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6367: #get the student pick code ready 6368: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6369: my $nav_error; 6370: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6371: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 6372: if ($nav_error) { 6373: $r->print(&navmap_errormsg()); 6374: return ''; 6375: } 6376: my $result=&scantron_form_start($max_bubble).$default_form_data; 6377: if ($env{'form.scantron_lastbubblepoints'} ne '') { 6378: $result .= '<input type="hidden" name="scantron_lastbubblepoints" value="'.$env{'form.scantron_lastbubblepoints'}.'" />'; 6379: } 6380: $r->print($result); 6381: 6382: my @validate_phases=( 'sequence', 6383: 'ID', 6384: 'CODE', 6385: 'doublebubble', 6386: 'missingbubbles'); 6387: if (!$env{'form.validatepass'}) { 6388: $env{'form.validatepass'} = 0; 6389: } 6390: my $currentphase=$env{'form.validatepass'}; 6391: 6392: 6393: my $stop=0; 6394: while (!$stop && $currentphase < scalar(@validate_phases)) { 6395: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6396: $r->rflush(); 6397: my $which="scantron_validate_".$validate_phases[$currentphase]; 6398: { 6399: no strict 'refs'; 6400: ($stop,$currentphase)=&$which($r,$currentphase); 6401: } 6402: } 6403: if (!$stop) { 6404: my $warning=&scantron_warning_screen('Start Grading',$symb); 6405: $r->print(&mt('Validation process complete.').'<br />'. 6406: $warning. 6407: &mt('Perform verification for each student after storage of submissions?'). 6408: ' <span class="LC_nobreak"><label>'. 6409: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 6410: (' 'x3).'<label>'. 6411: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 6412: '</label></span><br />'. 6413: &mt('Grading will take longer if you use verification.').'<br />'. 6414: &mt('Otherwise, Grade/Manage/Review Bubblesheets [_1] Review bubblesheet data can be used once grading is complete.','»').'<br /><br />'. 6415: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 6416: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 6417: } else { 6418: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6419: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6420: } 6421: if ($stop) { 6422: if ($validate_phases[$currentphase] eq 'sequence') { 6423: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 6424: $r->print(' '.&mt('this error').' <br />'); 6425: 6426: $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>'); 6427: } else { 6428: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6429: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 6430: } else { 6431: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 6432: } 6433: $r->print(' '.&mt('using corrected info').' <br />'); 6434: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6435: $r->print(" ".&mt("this scanline saving it for later.")); 6436: } 6437: } 6438: $r->print(" </form><br />"); 6439: return ''; 6440: } 6441: 6442: 6443: =pod 6444: 6445: =item scantron_remove_file 6446: 6447: Removes the requested bubblesheet data file, makes sure that 6448: scantron_original_<filename> is never removed 6449: 6450: 6451: =cut 6452: 6453: sub scantron_remove_file { 6454: my ($which)=@_; 6455: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6456: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6457: my $file='scantron_'; 6458: if ($which eq 'corrected' || $which eq 'skipped') { 6459: $file.=$which.'_'; 6460: } else { 6461: return 'refused'; 6462: } 6463: $file.=$env{'form.scantron_selectfile'}; 6464: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6465: } 6466: 6467: 6468: =pod 6469: 6470: =item scantron_remove_scan_data 6471: 6472: Removes all scan_data correction for the requested bubblesheet 6473: data file. (In the case that both the are doing skipped records we need 6474: to remember the old skipped lines for the time being so that element 6475: persists for a while.) 6476: 6477: =cut 6478: 6479: sub scantron_remove_scan_data { 6480: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6481: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6482: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6483: my @todelete; 6484: my $filename=$env{'form.scantron_selectfile'}; 6485: foreach my $key (@keys) { 6486: if ($key=~/^\Q$filename\E_/) { 6487: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6488: $key=~/remember_skipping/) { 6489: next; 6490: } 6491: push(@todelete,$key); 6492: } 6493: } 6494: my $result; 6495: if (@todelete) { 6496: $result = &Apache::lonnet::del('nohist_scantrondata', 6497: \@todelete,$cdom,$cname); 6498: } else { 6499: $result = 'ok'; 6500: } 6501: return $result; 6502: } 6503: 6504: 6505: =pod 6506: 6507: =item scantron_getfile 6508: 6509: Fetches the requested bubblesheet data file (all 3 versions), and 6510: the scan_data hash 6511: 6512: Arguments: 6513: None 6514: 6515: Returns: 6516: 2 hash references 6517: 6518: - first one has 6519: orig - 6520: corrected - 6521: skipped - each of which points to an array ref of the specified 6522: file broken up into individual lines 6523: count - number of scanlines 6524: 6525: - second is the scan_data hash possible keys are 6526: ($number refers to scanline numbered $number and thus the key affects 6527: only that scanline 6528: $bubline refers to the specific bubble line element and the aspects 6529: refers to that specific bubble line element) 6530: 6531: $number.user - username:domain to use 6532: $number.CODE_ignore_dup 6533: - ignore the duplicate CODE error 6534: $number.useCODE 6535: - use the CODE in the scanline as is 6536: $number.no_bubble.$bubline 6537: - it is valid that there is no bubbled in bubble 6538: at $number $bubline 6539: remember_skipping 6540: - a frozen hash containing keys of $number and values 6541: of either 6542: 1 - we are on a 'do skipped records pass' and plan 6543: on processing this line 6544: 2 - we are on a 'do skipped records pass' and this 6545: scanline has been marked to skip yet again 6546: 6547: =cut 6548: 6549: sub scantron_getfile { 6550: #FIXME really would prefer a scantron directory 6551: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6552: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6553: my $lines; 6554: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6555: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 6556: my %scanlines; 6557: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 6558: my $temp=$scanlines{'orig'}; 6559: $scanlines{'count'}=$#$temp; 6560: 6561: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6562: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 6563: if ($lines eq '-1') { 6564: $scanlines{'corrected'}=[]; 6565: } else { 6566: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 6567: } 6568: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6569: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 6570: if ($lines eq '-1') { 6571: $scanlines{'skipped'}=[]; 6572: } else { 6573: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 6574: } 6575: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 6576: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 6577: my %scan_data = @tmp; 6578: return (\%scanlines,\%scan_data); 6579: } 6580: 6581: =pod 6582: 6583: =item lonnet_putfile 6584: 6585: Wrapper routine to call &Apache::lonnet::finishuserfileupload 6586: 6587: Arguments: 6588: $contents - data to store 6589: $filename - filename to store $contents into 6590: 6591: Returns: 6592: result value from &Apache::lonnet::finishuserfileupload 6593: 6594: =cut 6595: 6596: sub lonnet_putfile { 6597: my ($contents,$filename)=@_; 6598: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6599: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6600: $env{'form.sillywaytopassafilearound'}=$contents; 6601: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 6602: 6603: } 6604: 6605: =pod 6606: 6607: =item scantron_putfile 6608: 6609: Stores the current version of the bubblesheet data files, and the 6610: scan_data hash. (Does not modify the original version only the 6611: corrected and skipped versions. 6612: 6613: Arguments: 6614: $scanlines - hash ref that looks like the first return value from 6615: &scantron_getfile() 6616: $scan_data - hash ref that looks like the second return value from 6617: &scantron_getfile() 6618: 6619: =cut 6620: 6621: sub scantron_putfile { 6622: my ($scanlines,$scan_data) = @_; 6623: #FIXME really would prefer a scantron directory 6624: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6625: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6626: if ($scanlines) { 6627: my $prefix='scantron_'; 6628: # no need to update orig, shouldn't change 6629: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 6630: # $env{'form.scantron_selectfile'}); 6631: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 6632: $prefix.'corrected_'. 6633: $env{'form.scantron_selectfile'}); 6634: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 6635: $prefix.'skipped_'. 6636: $env{'form.scantron_selectfile'}); 6637: } 6638: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 6639: } 6640: 6641: =pod 6642: 6643: =item scantron_get_line 6644: 6645: Returns the correct version of the scanline 6646: 6647: Arguments: 6648: $scanlines - hash ref that looks like the first return value from 6649: &scantron_getfile() 6650: $scan_data - hash ref that looks like the second return value from 6651: &scantron_getfile() 6652: $i - number of the requested line (starts at 0) 6653: 6654: Returns: 6655: A scanline, (either the original or the corrected one if it 6656: exists), or undef if the requested scanline should be 6657: skipped. (Either because it's an skipped scanline, or it's an 6658: unskipped scanline and we are not doing a 'do skipped scanlines' 6659: pass. 6660: 6661: =cut 6662: 6663: sub scantron_get_line { 6664: my ($scanlines,$scan_data,$i)=@_; 6665: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 6666: #if ($scanlines->{'skipped'}[$i]) { return undef; } 6667: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 6668: return $scanlines->{'orig'}[$i]; 6669: } 6670: 6671: =pod 6672: 6673: =item scantron_todo_count 6674: 6675: Counts the number of scanlines that need processing. 6676: 6677: Arguments: 6678: $scanlines - hash ref that looks like the first return value from 6679: &scantron_getfile() 6680: $scan_data - hash ref that looks like the second return value from 6681: &scantron_getfile() 6682: 6683: Returns: 6684: $count - number of scanlines to process 6685: 6686: =cut 6687: 6688: sub get_todo_count { 6689: my ($scanlines,$scan_data)=@_; 6690: my $count=0; 6691: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6692: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6693: if ($line=~/^[\s\cz]*$/) { next; } 6694: $count++; 6695: } 6696: return $count; 6697: } 6698: 6699: =pod 6700: 6701: =item scantron_put_line 6702: 6703: Updates the 'corrected' or 'skipped' versions of the bubblesheet 6704: data file. 6705: 6706: Arguments: 6707: $scanlines - hash ref that looks like the first return value from 6708: &scantron_getfile() 6709: $scan_data - hash ref that looks like the second return value from 6710: &scantron_getfile() 6711: $i - line number to update 6712: $newline - contents of the updated scanline 6713: $skip - if true make the line for skipping and update the 6714: 'skipped' file 6715: 6716: =cut 6717: 6718: sub scantron_put_line { 6719: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 6720: if ($skip) { 6721: $scanlines->{'skipped'}[$i]=$newline; 6722: &start_skipping($scan_data,$i); 6723: return; 6724: } 6725: $scanlines->{'corrected'}[$i]=$newline; 6726: } 6727: 6728: =pod 6729: 6730: =item scantron_clear_skip 6731: 6732: Remove a line from the 'skipped' file 6733: 6734: Arguments: 6735: $scanlines - hash ref that looks like the first return value from 6736: &scantron_getfile() 6737: $scan_data - hash ref that looks like the second return value from 6738: &scantron_getfile() 6739: $i - line number to update 6740: 6741: =cut 6742: 6743: sub scantron_clear_skip { 6744: my ($scanlines,$scan_data,$i)=@_; 6745: if (exists($scanlines->{'skipped'}[$i])) { 6746: undef($scanlines->{'skipped'}[$i]); 6747: return 1; 6748: } 6749: return 0; 6750: } 6751: 6752: =pod 6753: 6754: =item scantron_filter_not_exam 6755: 6756: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 6757: filter out resources that are not marked as 'exam' mode 6758: 6759: =cut 6760: 6761: sub scantron_filter_not_exam { 6762: my ($curres)=@_; 6763: 6764: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 6765: # if the user has asked to not have either hidden 6766: # or 'randomout' controlled resources to be graded 6767: # don't include them 6768: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6769: && $curres->randomout) { 6770: return 0; 6771: } 6772: return 1; 6773: } 6774: return 0; 6775: } 6776: 6777: =pod 6778: 6779: =item scantron_validate_sequence 6780: 6781: Validates the selected sequence, checking for resource that are 6782: not set to exam mode. 6783: 6784: =cut 6785: 6786: sub scantron_validate_sequence { 6787: my ($r,$currentphase) = @_; 6788: 6789: my $navmap=Apache::lonnavmaps::navmap->new(); 6790: unless (ref($navmap)) { 6791: $r->print(&navmap_errormsg()); 6792: return (1,$currentphase); 6793: } 6794: my (undef,undef,$sequence)= 6795: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6796: 6797: my $map=$navmap->getResourceByUrl($sequence); 6798: 6799: $r->print('<input type="hidden" name="validate_sequence_exam" 6800: value="ignore" />'); 6801: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 6802: my @resources= 6803: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 6804: if (@resources) { 6805: $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>"); 6806: return (1,$currentphase); 6807: } 6808: } 6809: 6810: return (0,$currentphase+1); 6811: } 6812: 6813: 6814: 6815: sub scantron_validate_ID { 6816: my ($r,$currentphase) = @_; 6817: 6818: #get student info 6819: my $classlist=&Apache::loncoursedata::get_classlist(); 6820: my %idmap=&username_to_idmap($classlist); 6821: 6822: #get scantron line setup 6823: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6824: my ($scanlines,$scan_data)=&scantron_getfile(); 6825: 6826: my $nav_error; 6827: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble_lines.. array. 6828: if ($nav_error) { 6829: $r->print(&navmap_errormsg()); 6830: return(1,$currentphase); 6831: } 6832: 6833: my %found=('ids'=>{},'usernames'=>{}); 6834: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6835: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6836: if ($line=~/^[\s\cz]*$/) { next; } 6837: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6838: $scan_data); 6839: my $id=$$scan_record{'scantron.ID'}; 6840: my $found; 6841: foreach my $checkid (keys(%idmap)) { 6842: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 6843: } 6844: if ($found) { 6845: my $username=$idmap{$found}; 6846: if ($found{'ids'}{$found}) { 6847: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6848: $line,'duplicateID',$found); 6849: return(1,$currentphase); 6850: } elsif ($found{'usernames'}{$username}) { 6851: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6852: $line,'duplicateID',$username); 6853: return(1,$currentphase); 6854: } 6855: #FIXME store away line we previously saw the ID on to use above 6856: $found{'ids'}{$found}++; 6857: $found{'usernames'}{$username}++; 6858: } else { 6859: if ($id =~ /^\s*$/) { 6860: my $username=&scan_data($scan_data,"$i.user"); 6861: if (defined($username) && $found{'usernames'}{$username}) { 6862: &scantron_get_correction($r,$i,$scan_record, 6863: \%scantron_config, 6864: $line,'duplicateID',$username); 6865: return(1,$currentphase); 6866: } elsif (!defined($username)) { 6867: &scantron_get_correction($r,$i,$scan_record, 6868: \%scantron_config, 6869: $line,'incorrectID'); 6870: return(1,$currentphase); 6871: } 6872: $found{'usernames'}{$username}++; 6873: } else { 6874: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6875: $line,'incorrectID'); 6876: return(1,$currentphase); 6877: } 6878: } 6879: } 6880: 6881: return (0,$currentphase+1); 6882: } 6883: 6884: 6885: sub scantron_get_correction { 6886: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; 6887: #FIXME in the case of a duplicated ID the previous line, probably need 6888: #to show both the current line and the previous one and allow skipping 6889: #the previous one or the current one 6890: 6891: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 6892: $r->print( 6893: '<p class="LC_warning">' 6894: .&mt('An error was detected ([_1]) for PaperID [_2]', 6895: "<b>$error</b>", 6896: '<tt>'.$$scan_record{'scantron.PaperID'}.'</tt>') 6897: ."</p> \n"); 6898: } else { 6899: $r->print( 6900: '<p class="LC_warning">' 6901: .&mt('An error was detected ([_1]) in scanline [_2] [_3]', 6902: "<b>$error</b>", $i, "<pre>$line</pre>") 6903: ."</p> \n"); 6904: } 6905: my $message = 6906: '<p>' 6907: .&mt('The ID on the form is [_1]', 6908: "<tt>$$scan_record{'scantron.ID'}</tt>") 6909: .'<br />' 6910: .&mt('The name on the paper is [_1], [_2]', 6911: $$scan_record{'scantron.LastName'}, 6912: $$scan_record{'scantron.FirstName'}) 6913: .'</p>'; 6914: 6915: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 6916: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 6917: # Array populated for doublebubble or 6918: my @lines_to_correct; # missingbubble errors to build javascript 6919: # to validate radio button checking 6920: 6921: if ($error =~ /ID$/) { 6922: if ($error eq 'incorrectID') { 6923: $r->print('<p class="LC_warning">'.&mt("The encoded ID is not in the classlist"). 6924: "</p>\n"); 6925: } elsif ($error eq 'duplicateID') { 6926: $r->print('<p class="LC_warning">'.&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 6927: } 6928: $r->print($message); 6929: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6930: $r->print("\n<ul><li> "); 6931: #FIXME it would be nice if this sent back the user ID and 6932: #could do partial userID matches 6933: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 6934: 'scantron_username','scantron_domain')); 6935: $r->print(": <input type='text' name='scantron_username' value='' />"); 6936: $r->print("\n@". 6937: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 6938: 6939: $r->print('</li>'); 6940: } elsif ($error =~ /CODE$/) { 6941: if ($error eq 'incorrectCODE') { 6942: $r->print('<p class="LC_warning">'.&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 6943: } elsif ($error eq 'duplicateCODE') { 6944: $r->print('<p class="LC_warning">'.&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 6945: } 6946: $r->print("<p>".&mt('The CODE on the form is [_1]', 6947: "<tt>'$$scan_record{'scantron.CODE'}'</tt>") 6948: ."</p>\n"); 6949: $r->print($message); 6950: $r->print("<p>".&mt("How should I handle this?")."</p>\n"); 6951: $r->print("\n<br /> "); 6952: my $i=0; 6953: if ($error eq 'incorrectCODE' 6954: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 6955: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 6956: if ($closest > 0) { 6957: foreach my $testcode (@{$closest}) { 6958: my $checked=''; 6959: if (!$i) { $checked=' checked="checked"'; } 6960: $r->print(" 6961: <label> 6962: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 6963: ".&mt("Use the similar CODE [_1] instead.", 6964: "<b><tt>".$testcode."</tt></b>")." 6965: </label> 6966: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 6967: $r->print("\n<br />"); 6968: $i++; 6969: } 6970: } 6971: } 6972: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 6973: my $checked; if (!$i) { $checked=' checked="checked"'; } 6974: $r->print(" 6975: <label> 6976: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 6977: ".&mt("Use the CODE [_1] that was on the paper, ignoring the error.", 6978: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 6979: </label>"); 6980: $r->print("\n<br />"); 6981: } 6982: 6983: $r->print(&Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT)); 6984: function change_radio(field) { 6985: var slct=document.scantronupload.scantron_CODE_resolution; 6986: var i; 6987: for (i=0;i<slct.length;i++) { 6988: if (slct[i].value==field) { slct[i].checked=true; } 6989: } 6990: } 6991: ENDSCRIPT 6992: my $href="/adm/pickcode?". 6993: "form=".&escape("scantronupload"). 6994: "&scantron_format=".&escape($env{'form.scantron_format'}). 6995: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 6996: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 6997: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 6998: if ($env{'form.scantron_CODElist'} =~ /\S/) { 6999: $r->print(" 7000: <label> 7001: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 7002: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 7003: "<a target='_blank' href='$href'>","</a>")." 7004: </label> 7005: ".&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\')" />')); 7006: $r->print("\n<br />"); 7007: } 7008: $r->print(" 7009: <label> 7010: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 7011: ".&mt("Use [_1] as the CODE.", 7012: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 7013: $r->print("\n<br /><br />"); 7014: } elsif ($error eq 'doublebubble') { 7015: $r->print('<p class="LC_warning">'.&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 7016: 7017: # The form field scantron_questions is acutally a list of line numbers. 7018: # represented by this form so: 7019: 7020: my $line_list = &questions_to_line_list($arg); 7021: 7022: $r->print('<input type="hidden" name="scantron_questions" value="'. 7023: $line_list.'" />'); 7024: $r->print($message); 7025: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 7026: foreach my $question (@{$arg}) { 7027: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7028: $scan_record, $error); 7029: push(@lines_to_correct,@linenums); 7030: } 7031: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7032: } elsif ($error eq 'missingbubble') { 7033: $r->print('<p class="LC_warning">'.&mt("There have been [_1]no[_2] bubbles scanned for some question(s)",'<b>','</b>')."</p>\n"); 7034: $r->print($message); 7035: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7036: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7037: 7038: # The form field scantron_questions is actually a list of line numbers not 7039: # a list of question numbers. Therefore: 7040: # 7041: 7042: my $line_list = &questions_to_line_list($arg); 7043: 7044: $r->print('<input type="hidden" name="scantron_questions" value="'. 7045: $line_list.'" />'); 7046: foreach my $question (@{$arg}) { 7047: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7048: $scan_record, $error); 7049: push(@lines_to_correct,@linenums); 7050: } 7051: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7052: } else { 7053: $r->print("\n<ul>"); 7054: } 7055: $r->print("\n</li></ul>"); 7056: } 7057: 7058: sub verify_bubbles_checked { 7059: my (@ansnums) = @_; 7060: my $ansnumstr = join('","',@ansnums); 7061: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7062: my $output = &Apache::lonhtmlcommon::scripttag((<<ENDSCRIPT)); 7063: function verify_bubble_radio(form) { 7064: var ansnumArray = new Array ("$ansnumstr"); 7065: var need_bubble_count = 0; 7066: for (var i=0; i<ansnumArray.length; i++) { 7067: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7068: var bubble_picked = 0; 7069: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7070: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7071: bubble_picked = 1; 7072: } 7073: } 7074: if (bubble_picked == 0) { 7075: need_bubble_count ++; 7076: } 7077: } 7078: } 7079: if (need_bubble_count) { 7080: alert("$warning"); 7081: return; 7082: } 7083: form.submit(); 7084: } 7085: ENDSCRIPT 7086: return $output; 7087: } 7088: 7089: =pod 7090: 7091: =item questions_to_line_list 7092: 7093: Converts a list of questions into a string of comma separated 7094: line numbers in the answer sheet used by the questions. This is 7095: used to fill in the scantron_questions form field. 7096: 7097: Arguments: 7098: questions - Reference to an array of questions. 7099: 7100: =cut 7101: 7102: 7103: sub questions_to_line_list { 7104: my ($questions) = @_; 7105: my @lines; 7106: 7107: foreach my $item (@{$questions}) { 7108: my $question = $item; 7109: my ($first,$count,$last); 7110: if ($item =~ /^(\d+)\.(\d+)$/) { 7111: $question = $1; 7112: my $subquestion = $2; 7113: $first = $first_bubble_line{$question-1} + 1; 7114: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7115: my $subcount = 1; 7116: while ($subcount<$subquestion) { 7117: $first += $subans[$subcount-1]; 7118: $subcount ++; 7119: } 7120: $count = $subans[$subquestion-1]; 7121: } else { 7122: $first = $first_bubble_line{$question-1} + 1; 7123: $count = $bubble_lines_per_response{$question-1}; 7124: } 7125: $last = $first+$count-1; 7126: push(@lines, ($first..$last)); 7127: } 7128: return join(',', @lines); 7129: } 7130: 7131: =pod 7132: 7133: =item prompt_for_corrections 7134: 7135: Prompts for a potentially multiline correction to the 7136: user's bubbling (factors out common code from scantron_get_correction 7137: for multi and missing bubble cases). 7138: 7139: Arguments: 7140: $r - Apache request object. 7141: $question - The question number to prompt for. 7142: $scan_config - The scantron file configuration hash. 7143: $scan_record - Reference to the hash that has the the parsed scanlines. 7144: $error - Type of error 7145: 7146: Implicit inputs: 7147: %bubble_lines_per_response - Starting line numbers for each question. 7148: Numbered from 0 (but question numbers are from 7149: 1. 7150: %first_bubble_line - Starting bubble line for each question. 7151: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7152: type problems render as separate sub-questions, 7153: in exam mode. This hash contains a 7154: comma-separated list of the lines per 7155: sub-question. 7156: %responsetype_per_response - essayresponse, formularesponse, 7157: stringresponse, imageresponse, reactionresponse, 7158: and organicresponse type problem parts can have 7159: multiple lines per response if the weight 7160: assigned exceeds 10. In this case, only 7161: one bubble per line is permitted, but more 7162: than one line might contain bubbles, e.g. 7163: bubbling of: line 1 - J, line 2 - J, 7164: line 3 - B would assign 22 points. 7165: 7166: =cut 7167: 7168: sub prompt_for_corrections { 7169: my ($r, $question, $scan_config, $scan_record, $error) = @_; 7170: my ($current_line,$lines); 7171: my @linenums; 7172: my $questionnum = $question; 7173: if ($question =~ /^(\d+)\.(\d+)$/) { 7174: $question = $1; 7175: $current_line = $first_bubble_line{$question-1} + 1 ; 7176: my $subquestion = $2; 7177: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7178: my $subcount = 1; 7179: while ($subcount<$subquestion) { 7180: $current_line += $subans[$subcount-1]; 7181: $subcount ++; 7182: } 7183: $lines = $subans[$subquestion-1]; 7184: } else { 7185: $current_line = $first_bubble_line{$question-1} + 1 ; 7186: $lines = $bubble_lines_per_response{$question-1}; 7187: } 7188: if ($lines > 1) { 7189: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7190: if (($responsetype_per_response{$question-1} eq 'essayresponse') || 7191: ($responsetype_per_response{$question-1} eq 'formularesponse') || 7192: ($responsetype_per_response{$question-1} eq 'stringresponse') || 7193: ($responsetype_per_response{$question-1} eq 'imageresponse') || 7194: ($responsetype_per_response{$question-1} eq 'reactionresponse') || 7195: ($responsetype_per_response{$question-1} eq 'organicresponse')) { 7196: $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 />'); 7197: } else { 7198: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7199: } 7200: } 7201: for (my $i =0; $i < $lines; $i++) { 7202: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7203: &scantron_bubble_selector($r,$scan_config,$current_line, 7204: $questionnum,$error,split('', $selected)); 7205: push(@linenums,$current_line); 7206: $current_line++; 7207: } 7208: if ($lines > 1) { 7209: $r->print("<hr /><br />"); 7210: } 7211: return @linenums; 7212: } 7213: 7214: =pod 7215: 7216: =item scantron_bubble_selector 7217: 7218: Generates the html radiobuttons to correct a single bubble line 7219: possibly showing the existing the selected bubbles if known 7220: 7221: Arguments: 7222: $r - Apache request object 7223: $scan_config - hash from &get_scantron_config() 7224: $line - Number of the line being displayed. 7225: $questionnum - Question number (may include subquestion) 7226: $error - Type of error. 7227: @selected - Array of bubbles picked on this line. 7228: 7229: =cut 7230: 7231: sub scantron_bubble_selector { 7232: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7233: my $max=$$scan_config{'Qlength'}; 7234: 7235: my $scmode=$$scan_config{'Qon'}; 7236: if ($scmode eq 'number' || $scmode eq 'letter') { 7237: if (($$scan_config{'BubblesPerRow'} =~ /^\d+$/) && 7238: ($$scan_config{'BubblesPerRow'} > 0)) { 7239: $max=$$scan_config{'BubblesPerRow'}; 7240: if (($scmode eq 'number') && ($max > 10)) { 7241: $max = 10; 7242: } elsif (($scmode eq 'letter') && $max > 26) { 7243: $max = 26; 7244: } 7245: } else { 7246: $max = 10; 7247: } 7248: } 7249: 7250: my @alphabet=('A'..'Z'); 7251: $r->print(&Apache::loncommon::start_data_table(). 7252: &Apache::loncommon::start_data_table_row()); 7253: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7254: for (my $i=0;$i<$max+1;$i++) { 7255: $r->print("\n".'<td align="center">'); 7256: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7257: else { $r->print(' '); } 7258: $r->print('</td>'); 7259: } 7260: $r->print(&Apache::loncommon::end_data_table_row(). 7261: &Apache::loncommon::start_data_table_row()); 7262: for (my $i=0;$i<$max;$i++) { 7263: $r->print("\n". 7264: '<td><label><input type="radio" name="scantron_correct_Q_'. 7265: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7266: } 7267: my $nobub_checked = ' '; 7268: if ($error eq 'missingbubble') { 7269: $nobub_checked = ' checked = "checked" '; 7270: } 7271: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 7272: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 7273: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 7274: $line.'" value="'.$questionnum.'" /></td>'); 7275: $r->print(&Apache::loncommon::end_data_table_row(). 7276: &Apache::loncommon::end_data_table()); 7277: } 7278: 7279: =pod 7280: 7281: =item num_matches 7282: 7283: Counts the number of characters that are the same between the two arguments. 7284: 7285: Arguments: 7286: $orig - CODE from the scanline 7287: $code - CODE to match against 7288: 7289: Returns: 7290: $count - integer count of the number of same characters between the 7291: two arguments 7292: 7293: =cut 7294: 7295: sub num_matches { 7296: my ($orig,$code) = @_; 7297: my @code=split(//,$code); 7298: my @orig=split(//,$orig); 7299: my $same=0; 7300: for (my $i=0;$i<scalar(@code);$i++) { 7301: if ($code[$i] eq $orig[$i]) { $same++; } 7302: } 7303: return $same; 7304: } 7305: 7306: =pod 7307: 7308: =item scantron_get_closely_matching_CODEs 7309: 7310: Cycles through all CODEs and finds the set that has the greatest 7311: number of same characters as the provided CODE 7312: 7313: Arguments: 7314: $allcodes - hash ref returned by &get_codes() 7315: $CODE - CODE from the current scanline 7316: 7317: Returns: 7318: 2 element list 7319: - first elements is number of how closely matching the best fit is 7320: (5 means best set has 5 matching characters) 7321: - second element is an arrary ref containing the set of valid CODEs 7322: that best fit the passed in CODE 7323: 7324: =cut 7325: 7326: sub scantron_get_closely_matching_CODEs { 7327: my ($allcodes,$CODE)=@_; 7328: my @CODEs; 7329: foreach my $testcode (sort(keys(%{$allcodes}))) { 7330: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 7331: } 7332: 7333: return ($#CODEs,$CODEs[-1]); 7334: } 7335: 7336: =pod 7337: 7338: =item get_codes 7339: 7340: Builds a hash which has keys of all of the valid CODEs from the selected 7341: set of remembered CODEs. 7342: 7343: Arguments: 7344: $old_name - name of the set of remembered CODEs 7345: $cdom - domain of the course 7346: $cnum - internal course name 7347: 7348: Returns: 7349: %allcodes - keys are the valid CODEs, values are all 1 7350: 7351: =cut 7352: 7353: sub get_codes { 7354: my ($old_name, $cdom, $cnum) = @_; 7355: if (!$old_name) { 7356: $old_name=$env{'form.scantron_CODElist'}; 7357: } 7358: if (!$cdom) { 7359: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 7360: } 7361: if (!$cnum) { 7362: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7363: } 7364: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7365: $cdom,$cnum); 7366: my %allcodes; 7367: if ($result{"type\0$old_name"} eq 'number') { 7368: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7369: } else { 7370: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7371: } 7372: return %allcodes; 7373: } 7374: 7375: =pod 7376: 7377: =item scantron_validate_CODE 7378: 7379: Validates all scanlines in the selected file to not have any 7380: invalid or underspecified CODEs and that none of the codes are 7381: duplicated if this was requested. 7382: 7383: =cut 7384: 7385: sub scantron_validate_CODE { 7386: my ($r,$currentphase) = @_; 7387: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7388: if ($scantron_config{'CODElocation'} && 7389: $scantron_config{'CODEstart'} && 7390: $scantron_config{'CODElength'}) { 7391: if (!defined($env{'form.scantron_CODElist'})) { 7392: &FIXME_blow_up() 7393: } 7394: } else { 7395: return (0,$currentphase+1); 7396: } 7397: 7398: my %usedCODEs; 7399: 7400: my %allcodes=&get_codes(); 7401: 7402: my $nav_error; 7403: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the lines per response array. 7404: if ($nav_error) { 7405: $r->print(&navmap_errormsg()); 7406: return(1,$currentphase); 7407: } 7408: 7409: my ($scanlines,$scan_data)=&scantron_getfile(); 7410: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7411: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7412: if ($line=~/^[\s\cz]*$/) { next; } 7413: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7414: $scan_data); 7415: my $CODE=$$scan_record{'scantron.CODE'}; 7416: my $error=0; 7417: if (!&Apache::lonnet::validCODE($CODE)) { 7418: &scantron_get_correction($r,$i,$scan_record, 7419: \%scantron_config, 7420: $line,'incorrectCODE',\%allcodes); 7421: return(1,$currentphase); 7422: } 7423: if (%allcodes && !exists($allcodes{$CODE}) 7424: && !$$scan_record{'scantron.useCODE'}) { 7425: &scantron_get_correction($r,$i,$scan_record, 7426: \%scantron_config, 7427: $line,'incorrectCODE',\%allcodes); 7428: return(1,$currentphase); 7429: } 7430: if (exists($usedCODEs{$CODE}) 7431: && $env{'form.scantron_CODEunique'} eq 'yes' 7432: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 7433: &scantron_get_correction($r,$i,$scan_record, 7434: \%scantron_config, 7435: $line,'duplicateCODE',$usedCODEs{$CODE}); 7436: return(1,$currentphase); 7437: } 7438: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 7439: } 7440: return (0,$currentphase+1); 7441: } 7442: 7443: =pod 7444: 7445: =item scantron_validate_doublebubble 7446: 7447: Validates all scanlines in the selected file to not have any 7448: bubble lines with multiple bubbles marked. 7449: 7450: =cut 7451: 7452: sub scantron_validate_doublebubble { 7453: my ($r,$currentphase) = @_; 7454: #get student info 7455: my $classlist=&Apache::loncoursedata::get_classlist(); 7456: my %idmap=&username_to_idmap($classlist); 7457: 7458: #get scantron line setup 7459: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7460: my ($scanlines,$scan_data)=&scantron_getfile(); 7461: my $nav_error; 7462: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # parse needs the bubble line array. 7463: if ($nav_error) { 7464: $r->print(&navmap_errormsg()); 7465: return(1,$currentphase); 7466: } 7467: 7468: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7469: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7470: if ($line=~/^[\s\cz]*$/) { next; } 7471: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7472: $scan_data); 7473: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 7474: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 7475: 'doublebubble', 7476: $$scan_record{'scantron.doubleerror'}); 7477: return (1,$currentphase); 7478: } 7479: return (0,$currentphase+1); 7480: } 7481: 7482: 7483: sub scantron_get_maxbubble { 7484: my ($nav_error,$scantron_config) = @_; 7485: if (defined($env{'form.scantron_maxbubble'}) && 7486: $env{'form.scantron_maxbubble'}) { 7487: &restore_bubble_lines(); 7488: return $env{'form.scantron_maxbubble'}; 7489: } 7490: 7491: my (undef, undef, $sequence) = 7492: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7493: 7494: my $navmap=Apache::lonnavmaps::navmap->new(); 7495: unless (ref($navmap)) { 7496: if (ref($nav_error)) { 7497: $$nav_error = 1; 7498: } 7499: return; 7500: } 7501: my $map=$navmap->getResourceByUrl($sequence); 7502: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7503: my $bubbles_per_row = &bubblesheet_bubbles_per_row($scantron_config); 7504: 7505: &Apache::lonxml::clear_problem_counter(); 7506: 7507: my $uname = $env{'user.name'}; 7508: my $udom = $env{'user.domain'}; 7509: my $cid = $env{'request.course.id'}; 7510: my $total_lines = 0; 7511: %bubble_lines_per_response = (); 7512: %first_bubble_line = (); 7513: %subdivided_bubble_lines = (); 7514: %responsetype_per_response = (); 7515: 7516: my $response_number = 0; 7517: my $bubble_line = 0; 7518: foreach my $resource (@resources) { 7519: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,$udom,undef,$bubbles_per_row); 7520: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 7521: foreach my $part_id (@{$parts}) { 7522: my $lines; 7523: 7524: # TODO - make this a persistent hash not an array. 7525: 7526: # optionresponse, matchresponse and rankresponse type items 7527: # render as separate sub-questions in exam mode. 7528: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 7529: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 7530: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 7531: my ($numbub,$numshown); 7532: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 7533: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 7534: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 7535: } 7536: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 7537: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 7538: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 7539: } 7540: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 7541: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 7542: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 7543: } 7544: } 7545: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 7546: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 7547: } 7548: my $bubbles_per_row = 7549: &bubblesheet_bubbles_per_row($scantron_config); 7550: my $inner_bubble_lines = int($numbub/$bubbles_per_row); 7551: if (($numbub % $bubbles_per_row) != 0) { 7552: $inner_bubble_lines++; 7553: } 7554: for (my $i=0; $i<$numshown; $i++) { 7555: $subdivided_bubble_lines{$response_number} .= 7556: $inner_bubble_lines.','; 7557: } 7558: $subdivided_bubble_lines{$response_number} =~ s/,$//; 7559: $lines = $numshown * $inner_bubble_lines; 7560: } else { 7561: $lines = $analysis->{"$part_id.bubble_lines"}; 7562: } 7563: 7564: $first_bubble_line{$response_number} = $bubble_line; 7565: $bubble_lines_per_response{$response_number} = $lines; 7566: $responsetype_per_response{$response_number} = 7567: $analysis->{$part_id.'.type'}; 7568: $response_number++; 7569: 7570: $bubble_line += $lines; 7571: $total_lines += $lines; 7572: } 7573: } 7574: } 7575: &Apache::lonnet::delenv('scantron.'); 7576: 7577: &save_bubble_lines(); 7578: $env{'form.scantron_maxbubble'} = 7579: $total_lines; 7580: return $env{'form.scantron_maxbubble'}; 7581: } 7582: 7583: sub bubblesheet_bubbles_per_row { 7584: my ($scantron_config) = @_; 7585: my $bubbles_per_row; 7586: if (ref($scantron_config) eq 'HASH') { 7587: $bubbles_per_row = $scantron_config->{'BubblesPerRow'}; 7588: } 7589: if ((!$bubbles_per_row) || ($bubbles_per_row < 1)) { 7590: $bubbles_per_row = 10; 7591: } 7592: return $bubbles_per_row; 7593: } 7594: 7595: sub scantron_validate_missingbubbles { 7596: my ($r,$currentphase) = @_; 7597: #get student info 7598: my $classlist=&Apache::loncoursedata::get_classlist(); 7599: my %idmap=&username_to_idmap($classlist); 7600: 7601: #get scantron line setup 7602: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7603: my ($scanlines,$scan_data)=&scantron_getfile(); 7604: my $nav_error; 7605: my $max_bubble=&scantron_get_maxbubble(\$nav_error,\%scantron_config); 7606: if ($nav_error) { 7607: return(1,$currentphase); 7608: } 7609: if (!$max_bubble) { $max_bubble=2**31; } 7610: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7611: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7612: if ($line=~/^[\s\cz]*$/) { next; } 7613: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7614: $scan_data); 7615: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 7616: my @to_correct; 7617: 7618: # Probably here's where the error is... 7619: 7620: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 7621: my $lastbubble; 7622: if ($missing =~ /^(\d+)\.(\d+)$/) { 7623: my $question = $1; 7624: my $subquestion = $2; 7625: if (!defined($first_bubble_line{$question -1})) { next; } 7626: my $first = $first_bubble_line{$question-1}; 7627: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7628: my $subcount = 1; 7629: while ($subcount<$subquestion) { 7630: $first += $subans[$subcount-1]; 7631: $subcount ++; 7632: } 7633: my $count = $subans[$subquestion-1]; 7634: $lastbubble = $first + $count; 7635: } else { 7636: if (!defined($first_bubble_line{$missing - 1})) { next; } 7637: $lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1}; 7638: } 7639: if ($lastbubble > $max_bubble) { next; } 7640: push(@to_correct,$missing); 7641: } 7642: if (@to_correct) { 7643: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7644: $line,'missingbubble',\@to_correct); 7645: return (1,$currentphase); 7646: } 7647: 7648: } 7649: return (0,$currentphase+1); 7650: } 7651: 7652: sub hand_bubble_option { 7653: my (undef, undef, $sequence) = 7654: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7655: return if ($sequence eq ''); 7656: my $navmap = Apache::lonnavmaps::navmap->new(); 7657: unless (ref($navmap)) { 7658: return; 7659: } 7660: my $needs_hand_bubbles; 7661: my $map=$navmap->getResourceByUrl($sequence); 7662: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7663: foreach my $res (@resources) { 7664: if (ref($res)) { 7665: if ($res->is_problem()) { 7666: my $partlist = $res->parts(); 7667: foreach my $part (@{ $partlist }) { 7668: my @types = $res->responseType($part); 7669: if (grep(/^(chem|essay|image|formula|math|string|functionplot)$/,@types)) { 7670: $needs_hand_bubbles = 1; 7671: last; 7672: } 7673: } 7674: } 7675: } 7676: } 7677: if ($needs_hand_bubbles) { 7678: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7679: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 7680: return &mt('The sequence to be graded contains response types which are handgraded.').'<p>'. 7681: &mt('If you have already graded these by bubbling sheets to indicate points awarded, [_1]what point value is assigned to a filled last bubble in each row?','<br />'). 7682: '<label><input type="radio" name="scantron_lastbubblepoints" value="'.$bubbles_per_row.'" checked="checked" />'.&mt('[quant,_1,point]',$bubbles_per_row).'</label> '.&mt('or').' '. 7683: '<label><input type="radio" name="scantron_lastbubblepoints" value="0"/>0 points</label></p>'; 7684: } 7685: return; 7686: } 7687: 7688: sub scantron_process_students { 7689: my ($r,$symb) = @_; 7690: 7691: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 7692: if (!$symb) { 7693: return ''; 7694: } 7695: my $default_form_data=&defaultFormData($symb); 7696: 7697: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7698: my $bubbles_per_row = 7699: &bubblesheet_bubbles_per_row(\%scantron_config); 7700: my ($scanlines,$scan_data)=&scantron_getfile(); 7701: my $classlist=&Apache::loncoursedata::get_classlist(); 7702: my %idmap=&username_to_idmap($classlist); 7703: my $navmap=Apache::lonnavmaps::navmap->new(); 7704: unless (ref($navmap)) { 7705: $r->print(&navmap_errormsg()); 7706: return ''; 7707: } 7708: my $map=$navmap->getResourceByUrl($sequence); 7709: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7710: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 7711: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 7712: \%grader_randomlists_by_symb,$bubbles_per_row); 7713: my $resource_error; 7714: foreach my $resource (@resources) { 7715: my $ressymb; 7716: if (ref($resource)) { 7717: $ressymb = $resource->symb(); 7718: } else { 7719: $resource_error = 1; 7720: last; 7721: } 7722: my ($analysis,$parts) = 7723: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7724: $env{'user.name'},$env{'user.domain'},1,$bubbles_per_row); 7725: $grader_partids_by_symb{$ressymb} = $parts; 7726: if (ref($analysis) eq 'HASH') { 7727: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7728: $grader_randomlists_by_symb{$ressymb} = 7729: $analysis->{'parts_withrandomlist'}; 7730: } 7731: } 7732: } 7733: if ($resource_error) { 7734: $r->print(&navmap_errormsg()); 7735: return ''; 7736: } 7737: 7738: my ($uname,$udom); 7739: my $result= <<SCANTRONFORM; 7740: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7741: <input type="hidden" name="command" value="scantron_configphase" /> 7742: $default_form_data 7743: SCANTRONFORM 7744: $r->print($result); 7745: 7746: my @delayqueue; 7747: my (%completedstudents,%scandata); 7748: 7749: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 7750: my $count=&get_todo_count($scanlines,$scan_data); 7751: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 7752: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,'Processing first student'); 7753: $r->print('<br />'); 7754: my $start=&Time::HiRes::time(); 7755: my $i=-1; 7756: my $started; 7757: 7758: my $nav_error; 7759: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 7760: if ($nav_error) { 7761: $r->print(&navmap_errormsg()); 7762: return ''; 7763: } 7764: 7765: # If an ssi failed in scantron_get_maxbubble, put an error message out to 7766: # the user and return. 7767: 7768: if ($ssi_error) { 7769: $r->print("</form>"); 7770: &ssi_print_error($r); 7771: &Apache::lonnet::remove_lock($lock); 7772: return ''; # Dunno why the other returns return '' rather than just returning. 7773: } 7774: 7775: my %lettdig = &letter_to_digits(); 7776: my $numletts = scalar(keys(%lettdig)); 7777: 7778: while ($i<$scanlines->{'count'}) { 7779: ($uname,$udom)=('',''); 7780: $i++; 7781: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7782: if ($line=~/^[\s\cz]*$/) { next; } 7783: if ($started) { 7784: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); 7785: } 7786: $started=1; 7787: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7788: $scan_data); 7789: unless ($uname=&scantron_find_student($scan_record,$scan_data, 7790: \%idmap,$i)) { 7791: &scantron_add_delay(\@delayqueue,$line, 7792: 'Unable to find a student that matches',1); 7793: next; 7794: } 7795: if (exists $completedstudents{$uname}) { 7796: &scantron_add_delay(\@delayqueue,$line, 7797: 'Student '.$uname.' has multiple sheets',2); 7798: next; 7799: } 7800: ($uname,$udom)=split(/:/,$uname); 7801: 7802: my (%partids_by_symb,$res_error); 7803: foreach my $resource (@resources) { 7804: my $ressymb; 7805: if (ref($resource)) { 7806: $ressymb = $resource->symb(); 7807: } else { 7808: $res_error = 1; 7809: last; 7810: } 7811: if ((exists($grader_randomlists_by_symb{$ressymb})) || 7812: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 7813: my ($analysis,$parts) = 7814: &scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom,undef,$bubbles_per_row); 7815: $partids_by_symb{$ressymb} = $parts; 7816: } else { 7817: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 7818: } 7819: } 7820: 7821: if ($res_error) { 7822: &scantron_add_delay(\@delayqueue,$line, 7823: 'An error occurred while grading student '.$uname,2); 7824: next; 7825: } 7826: 7827: &Apache::lonxml::clear_problem_counter(); 7828: &Apache::lonnet::appenv($scan_record); 7829: 7830: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 7831: &scantron_putfile($scanlines,$scan_data); 7832: } 7833: 7834: my $scancode; 7835: if ((exists($scan_record->{'scantron.CODE'})) && 7836: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 7837: $scancode = $scan_record->{'scantron.CODE'}; 7838: } else { 7839: $scancode = ''; 7840: } 7841: 7842: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7843: \@resources,\%partids_by_symb, 7844: $bubbles_per_row) eq 'ssi_error') { 7845: $ssi_error = 0; # So end of handler error message does not trigger. 7846: $r->print("</form>"); 7847: &ssi_print_error($r); 7848: &Apache::lonnet::remove_lock($lock); 7849: return ''; # Why return ''? Beats me. 7850: } 7851: 7852: $completedstudents{$uname}={'line'=>$line}; 7853: if ($env{'form.verifyrecord'}) { 7854: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 7855: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 7856: chomp($studentdata); 7857: $studentdata =~ s/\r$//; 7858: my $studentrecord = ''; 7859: my $counter = -1; 7860: foreach my $resource (@resources) { 7861: my $ressymb = $resource->symb(); 7862: ($counter,my $recording) = 7863: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7864: $counter,$studentdata,$partids_by_symb{$ressymb}, 7865: \%scantron_config,\%lettdig,$numletts); 7866: $studentrecord .= $recording; 7867: } 7868: if ($studentrecord ne $studentdata) { 7869: &Apache::lonxml::clear_problem_counter(); 7870: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7871: \@resources,\%partids_by_symb, 7872: $bubbles_per_row) eq 'ssi_error') { 7873: $ssi_error = 0; # So end of handler error message does not trigger. 7874: $r->print("</form>"); 7875: &ssi_print_error($r); 7876: &Apache::lonnet::remove_lock($lock); 7877: delete($completedstudents{$uname}); 7878: return ''; 7879: } 7880: $counter = -1; 7881: $studentrecord = ''; 7882: foreach my $resource (@resources) { 7883: my $ressymb = $resource->symb(); 7884: ($counter,my $recording) = 7885: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7886: $counter,$studentdata,$partids_by_symb{$ressymb}, 7887: \%scantron_config,\%lettdig,$numletts); 7888: $studentrecord .= $recording; 7889: } 7890: if ($studentrecord ne $studentdata) { 7891: $r->print('<p><span class="LC_warning">'); 7892: if ($scancode eq '') { 7893: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2].', 7894: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 7895: } else { 7896: $r->print(&mt('Mismatch grading bubblesheet for user: [_1] with ID: [_2] and CODE: [_3].', 7897: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 7898: } 7899: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 7900: &Apache::loncommon::start_data_table_header_row()."\n". 7901: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 7902: &Apache::loncommon::end_data_table_header_row()."\n". 7903: &Apache::loncommon::start_data_table_row(). 7904: '<td>'.&mt('Bubblesheet').'</td>'. 7905: '<td><span class="LC_nobreak"><tt>'.$studentdata.'</tt></span></td>'. 7906: &Apache::loncommon::end_data_table_row(). 7907: &Apache::loncommon::start_data_table_row(). 7908: '<td>'.&mt('Stored submissions').'</td>'. 7909: '<td><span class="LC_nobreak"><tt>'.$studentrecord.'</tt></span></td>'."\n". 7910: &Apache::loncommon::end_data_table_row(). 7911: &Apache::loncommon::end_data_table().'</p>'); 7912: } else { 7913: $r->print('<br /><span class="LC_warning">'. 7914: &mt('A second grading pass was needed for user: [_1] with ID: [_2], because a mismatch was seen on the first pass.',$uname.':'.$udom,$scan_record->{'scantron.ID'}).'<br />'. 7915: &mt("As a consequence, this user's submission history records two tries."). 7916: '</span><br />'); 7917: } 7918: } 7919: } 7920: if (&Apache::loncommon::connection_aborted($r)) { last; } 7921: } continue { 7922: &Apache::lonxml::clear_problem_counter(); 7923: &Apache::lonnet::delenv('scantron.'); 7924: } 7925: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 7926: &Apache::lonnet::remove_lock($lock); 7927: # my $lasttime = &Time::HiRes::time()-$start; 7928: # $r->print("<p>took $lasttime</p>"); 7929: 7930: $r->print("</form>"); 7931: return ''; 7932: } 7933: 7934: sub graders_resources_pass { 7935: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb, 7936: $bubbles_per_row) = @_; 7937: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 7938: (ref($grader_randomlists_by_symb) eq 'HASH')) { 7939: foreach my $resource (@{$resources}) { 7940: my $ressymb = $resource->symb(); 7941: my ($analysis,$parts) = 7942: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7943: $env{'user.name'},$env{'user.domain'},1,$bubbles_per_row); 7944: $grader_partids_by_symb->{$ressymb} = $parts; 7945: if (ref($analysis) eq 'HASH') { 7946: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7947: $grader_randomlists_by_symb->{$ressymb} = 7948: $analysis->{'parts_withrandomlist'}; 7949: } 7950: } 7951: } 7952: } 7953: return; 7954: } 7955: 7956: sub grade_student_bubbles { 7957: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts,$bubbles_per_row) = @_; 7958: # Walk folder as student here to get resources in order student sees. 7959: if (ref($resources) eq 'ARRAY') { 7960: my $count = 0; 7961: foreach my $resource (@{$resources}) { 7962: my $ressymb = $resource->symb(); 7963: my %form = ('submitted' => 'scantron', 7964: 'grade_target' => 'grade', 7965: 'grade_username' => $uname, 7966: 'grade_domain' => $udom, 7967: 'grade_courseid' => $env{'request.course.id'}, 7968: 'grade_symb' => $ressymb, 7969: 'CODE' => $scancode 7970: ); 7971: if ($bubbles_per_row ne '') { 7972: $form{'bubbles_per_row'} = $bubbles_per_row; 7973: } 7974: if ($env{'form.scantron_lastbubblepoints'} ne '') { 7975: $form{'scantron_lastbubblepoints'} = $env{'form.scantron_lastbubblepoints'}; 7976: } 7977: if (ref($parts) eq 'HASH') { 7978: if (ref($parts->{$ressymb}) eq 'ARRAY') { 7979: foreach my $part (@{$parts->{$ressymb}}) { 7980: $form{'scantron_questnum_start.'.$part} = 7981: 1+$env{'form.scantron.first_bubble_line.'.$count}; 7982: $count++; 7983: } 7984: } 7985: } 7986: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 7987: return 'ssi_error' if ($ssi_error); 7988: last if (&Apache::loncommon::connection_aborted($r)); 7989: } 7990: } 7991: return; 7992: } 7993: 7994: sub scantron_upload_scantron_data { 7995: my ($r,$symb)=@_; 7996: my $dom = $env{'request.role.domain'}; 7997: my $domdesc = &Apache::lonnet::domain($dom,'description'); 7998: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 7999: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 8000: 'domainid', 8001: 'coursename',$dom); 8002: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 8003: ('&nbsp'x2).&mt('(shows course personnel)'); 8004: my $default_form_data=&defaultFormData($symb); 8005: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 8006: 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."); 8007: $r->print(&Apache::lonhtmlcommon::scripttag(' 8008: function checkUpload(formname) { 8009: if (formname.upfile.value == "") { 8010: alert("'.$nofile_alert.'"); 8011: return false; 8012: } 8013: if (formname.courseid.value == "") { 8014: alert("'.$nocourseid_alert.'"); 8015: return false; 8016: } 8017: formname.submit(); 8018: } 8019: 8020: function ToSyllabus() { 8021: var cdom = '."'$dom'".'; 8022: var cnum = document.rules.courseid.value; 8023: if (cdom == "" || cdom == null) { 8024: return; 8025: } 8026: if (cnum == "" || cnum == null) { 8027: return; 8028: } 8029: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 8030: "height=350,width=350,scrollbars=yes,menubar=no"); 8031: return; 8032: } 8033: 8034: ')); 8035: $r->print(' 8036: <h3>'.&mt('Send bubblesheet data to a course').'</h3> 8037: 8038: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 8039: '.$default_form_data. 8040: &Apache::lonhtmlcommon::start_pick_box(). 8041: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 8042: '<input name="courseid" type="text" size="30" />'.$select_link. 8043: &Apache::lonhtmlcommon::row_closure(). 8044: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 8045: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 8046: &Apache::lonhtmlcommon::row_closure(). 8047: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 8048: '<input name="domainid" type="hidden" />'.$domdesc. 8049: &Apache::lonhtmlcommon::row_closure(). 8050: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 8051: '<input type="file" name="upfile" size="50" />'. 8052: &Apache::lonhtmlcommon::row_closure(1). 8053: &Apache::lonhtmlcommon::end_pick_box().'<br /> 8054: 8055: <input name="command" value="scantronupload_save" type="hidden" /> 8056: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 8057: </form> 8058: '); 8059: return ''; 8060: } 8061: 8062: 8063: sub scantron_upload_scantron_data_save { 8064: my($r,$symb)=@_; 8065: my $doanotherupload= 8066: '<br /><form action="/adm/grades" method="post">'."\n". 8067: '<input type="hidden" name="command" value="scantronupload" />'."\n". 8068: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 8069: '</form>'."\n"; 8070: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 8071: !&Apache::lonnet::allowed('usc', 8072: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 8073: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 8074: unless ($symb) { 8075: $r->print($doanotherupload); 8076: } 8077: return ''; 8078: } 8079: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 8080: my $uploadedfile; 8081: $r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>'); 8082: if (length($env{'form.upfile'}) < 2) { 8083: $r->print(&mt('[_1]Error:[_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.','<span class="LC_error">','</span>','<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8084: } else { 8085: my $result = 8086: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 8087: $env{'form.courseid'},$env{'form.domainid'}); 8088: if ($result =~ m{^/uploaded/}) { 8089: $r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]', 8090: '<span class="LC_success">','</span>',(length($env{'form.upfile'})-1), 8091: '<span class="LC_filename">'.$result.'</span>')); 8092: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 8093: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 8094: $env{'form.courseid'},$uploadedfile)); 8095: } else { 8096: $r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]', 8097: '<span class="LC_error">','</span>',$result, 8098: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8099: } 8100: } 8101: if ($symb) { 8102: $r->print(&scantron_selectphase($r,$uploadedfile,$symb)); 8103: } else { 8104: $r->print($doanotherupload); 8105: } 8106: return ''; 8107: } 8108: 8109: sub validate_uploaded_scantron_file { 8110: my ($cdom,$cname,$fname) = @_; 8111: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 8112: my @lines; 8113: if ($scanlines ne '-1') { 8114: @lines=split("\n",$scanlines,-1); 8115: } 8116: my $output; 8117: if (@lines) { 8118: my (%counts,$max_match_format); 8119: my ($max_match_count,$max_match_pct) = (0,0); 8120: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 8121: my %idmap = &username_to_idmap($classlist); 8122: foreach my $key (keys(%idmap)) { 8123: my $lckey = lc($key); 8124: $idmap{$lckey} = $idmap{$key}; 8125: } 8126: my %unique_formats; 8127: my @formatlines = &get_scantronformat_file(); 8128: foreach my $line (@formatlines) { 8129: chomp($line); 8130: my @config = split(/:/,$line); 8131: my $idstart = $config[5]; 8132: my $idlength = $config[6]; 8133: if (($idstart ne '') && ($idlength > 0)) { 8134: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 8135: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 8136: } else { 8137: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 8138: } 8139: } 8140: } 8141: foreach my $key (keys(%unique_formats)) { 8142: my ($idstart,$idlength) = split(':',$key); 8143: %{$counts{$key}} = ( 8144: 'found' => 0, 8145: 'total' => 0, 8146: ); 8147: foreach my $line (@lines) { 8148: next if ($line =~ /^#/); 8149: next if ($line =~ /^[\s\cz]*$/); 8150: my $id = substr($line,$idstart-1,$idlength); 8151: $id = lc($id); 8152: if (exists($idmap{$id})) { 8153: $counts{$key}{'found'} ++; 8154: } 8155: $counts{$key}{'total'} ++; 8156: } 8157: if ($counts{$key}{'total'}) { 8158: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 8159: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 8160: $max_match_pct = $percent_match; 8161: $max_match_format = $key; 8162: $max_match_count = $counts{$key}{'total'}; 8163: } 8164: } 8165: } 8166: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 8167: my $format_descs; 8168: my $numwithformat = @{$unique_formats{$max_match_format}}; 8169: for (my $i=0; $i<$numwithformat; $i++) { 8170: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 8171: if ($i<$numwithformat-2) { 8172: $format_descs .= '"<i>'.$desc.'</i>", '; 8173: } elsif ($i==$numwithformat-2) { 8174: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 8175: } elsif ($i==$numwithformat-1) { 8176: $format_descs .= '"<i>'.$desc.'</i>"'; 8177: } 8178: } 8179: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 8180: $output .= '<br />'.&mt('Comparison of student IDs in the uploaded file with the course roster found matches for [_1] of the [_2] entries in the file (for the format defined for [_3]).','<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 8181: '<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'. 8182: '<li>'.&mt('The file was uploaded to the wrong course').'</li>'. 8183: '<li>'.&mt('The data are not in the format expected for the domain: [_1]', 8184: '<i>'.$cdom.'</i>').'</li>'. 8185: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 8186: '<li>'.&mt('The course roster is not up to date').'</li>'. 8187: '</ul>'; 8188: } 8189: } else { 8190: $output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>'; 8191: } 8192: return $output; 8193: } 8194: 8195: sub valid_file { 8196: my ($requested_file)=@_; 8197: foreach my $filename (sort(&scantron_filenames())) { 8198: if ($requested_file eq $filename) { return 1; } 8199: } 8200: return 0; 8201: } 8202: 8203: sub scantron_download_scantron_data { 8204: my ($r,$symb)=@_; 8205: my $default_form_data=&defaultFormData($symb); 8206: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 8207: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8208: my $file=$env{'form.scantron_selectfile'}; 8209: if (! &valid_file($file)) { 8210: $r->print(' 8211: <p> 8212: '.&mt('The requested file name was invalid.').' 8213: </p> 8214: '); 8215: return; 8216: } 8217: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 8218: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 8219: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 8220: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 8221: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 8222: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 8223: $r->print(' 8224: <p> 8225: '.&mt('[_1]Original[_2] file as uploaded by the scantron office.', 8226: '<a href="'.$orig.'">','</a>').' 8227: </p> 8228: <p> 8229: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 8230: '<a href="'.$corrected.'">','</a>').' 8231: </p> 8232: <p> 8233: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 8234: '<a href="'.$skipped.'">','</a>').' 8235: </p> 8236: '); 8237: return ''; 8238: } 8239: 8240: sub checkscantron_results { 8241: my ($r,$symb) = @_; 8242: if (!$symb) {return '';} 8243: my $cid = $env{'request.course.id'}; 8244: my %lettdig = &letter_to_digits(); 8245: my $numletts = scalar(keys(%lettdig)); 8246: my $cnum = $env{'course.'.$cid.'.num'}; 8247: my $cdom = $env{'course.'.$cid.'.domain'}; 8248: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8249: my %record; 8250: my %scantron_config = 8251: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 8252: my $bubbles_per_row = &bubblesheet_bubbles_per_row(\%scantron_config); 8253: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 8254: my $classlist=&Apache::loncoursedata::get_classlist(); 8255: my %idmap=&Apache::grades::username_to_idmap($classlist); 8256: my $navmap=Apache::lonnavmaps::navmap->new(); 8257: unless (ref($navmap)) { 8258: $r->print(&navmap_errormsg()); 8259: return ''; 8260: } 8261: my $map=$navmap->getResourceByUrl($sequence); 8262: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8263: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 8264: &graders_resources_pass(\@resources,\%grader_partids_by_symb, \%grader_randomlists_by_symb); 8265: 8266: my ($uname,$udom); 8267: my (%scandata,%lastname,%bylast); 8268: $r->print(' 8269: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 8270: 8271: my @delayqueue; 8272: my %completedstudents; 8273: 8274: my $count=&Apache::grades::get_todo_count($scanlines,$scan_data); 8275: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$count); 8276: my ($username,$domain,$started); 8277: my $nav_error; 8278: &scantron_get_maxbubble(\$nav_error,\%scantron_config); # Need the bubble lines array to parse. 8279: if ($nav_error) { 8280: $r->print(&navmap_errormsg()); 8281: return ''; 8282: } 8283: 8284: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,'Processing first student'); 8285: my $start=&Time::HiRes::time(); 8286: my $i=-1; 8287: 8288: while ($i<$scanlines->{'count'}) { 8289: ($username,$domain,$uname)=('','',''); 8290: $i++; 8291: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 8292: if ($line=~/^[\s\cz]*$/) { next; } 8293: if ($started) { 8294: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); 8295: } 8296: $started=1; 8297: my $scan_record= 8298: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 8299: $scan_data); 8300: unless ($uname=&Apache::grades::scantron_find_student($scan_record,$scan_data, 8301: \%idmap,$i)) { 8302: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8303: 'Unable to find a student that matches',1); 8304: next; 8305: } 8306: if (exists $completedstudents{$uname}) { 8307: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8308: 'Student '.$uname.' has multiple sheets',2); 8309: next; 8310: } 8311: my $pid = $scan_record->{'scantron.ID'}; 8312: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 8313: push(@{$bylast{$lastname{$pid}}},$pid); 8314: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8315: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8316: chomp($scandata{$pid}); 8317: $scandata{$pid} =~ s/\r$//; 8318: ($username,$domain)=split(/:/,$uname); 8319: my $counter = -1; 8320: foreach my $resource (@resources) { 8321: my $parts; 8322: my $ressymb = $resource->symb(); 8323: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8324: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8325: (my $analysis,$parts) = 8326: &scantron_partids_tograde($resource,$env{'request.course.id'},$username,$domain,undef,$bubbles_per_row); 8327: } else { 8328: $parts = $grader_partids_by_symb{$ressymb}; 8329: } 8330: ($counter,my $recording) = 8331: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 8332: $scandata{$pid},$parts, 8333: \%scantron_config,\%lettdig,$numletts); 8334: $record{$pid} .= $recording; 8335: } 8336: } 8337: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8338: $r->print('<br />'); 8339: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 8340: $passed = 0; 8341: $failed = 0; 8342: $numstudents = 0; 8343: foreach my $last (sort(keys(%bylast))) { 8344: if (ref($bylast{$last}) eq 'ARRAY') { 8345: foreach my $pid (sort(@{$bylast{$last}})) { 8346: my $showscandata = $scandata{$pid}; 8347: my $showrecord = $record{$pid}; 8348: $showscandata =~ s/\s/ /g; 8349: $showrecord =~ s/\s/ /g; 8350: if ($scandata{$pid} eq $record{$pid}) { 8351: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 8352: $okstudents .= '<tr class="'.$css_class.'">'. 8353: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 8354: '</tr>'."\n". 8355: '<tr class="'.$css_class.'">'."\n". 8356: '<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n"; 8357: $passed ++; 8358: } else { 8359: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 8360: $badstudents .= '<tr class="'.$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". 8361: '</tr>'."\n". 8362: '<tr class="'.$css_class.'">'."\n". 8363: '<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 8364: '</tr>'."\n"; 8365: $failed ++; 8366: } 8367: $numstudents ++; 8368: } 8369: } 8370: } 8371: $r->print( 8372: '<p>' 8373: .&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).', 8374: '<b>', 8375: $numstudents, 8376: '</b>', 8377: $env{'form.scantron_maxbubble'}) 8378: .'</p>' 8379: ); 8380: $r->print('<p>'.&mt('Exact matches for <b>[quant,_1,student]</b>.',$passed).'<br />'.&mt('Discrepancies detected for <b>[quant,_1,student]</b>.',$failed).'</p>'); 8381: if ($passed) { 8382: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 8383: $r->print(&Apache::loncommon::start_data_table()."\n". 8384: &Apache::loncommon::start_data_table_header_row()."\n". 8385: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8386: &Apache::loncommon::end_data_table_header_row()."\n". 8387: $okstudents."\n". 8388: &Apache::loncommon::end_data_table().'<br />'); 8389: } 8390: if ($failed) { 8391: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 8392: $r->print(&Apache::loncommon::start_data_table()."\n". 8393: &Apache::loncommon::start_data_table_header_row()."\n". 8394: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8395: &Apache::loncommon::end_data_table_header_row()."\n". 8396: $badstudents."\n". 8397: &Apache::loncommon::end_data_table()).'<br />'. 8398: &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.'); 8399: } 8400: $r->print('</form><br />'); 8401: return; 8402: } 8403: 8404: sub verify_scantron_grading { 8405: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 8406: $scantron_config,$lettdig,$numletts) = @_; 8407: my ($record,%expected,%startpos); 8408: return ($counter,$record) if (!ref($resource)); 8409: return ($counter,$record) if (!$resource->is_problem()); 8410: my $symb = $resource->symb(); 8411: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 8412: foreach my $part_id (@{$partids}) { 8413: $counter ++; 8414: $expected{$part_id} = 0; 8415: if ($env{"form.scantron.sub_bubblelines.$counter"}) { 8416: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"}); 8417: foreach my $item (@sub_lines) { 8418: $expected{$part_id} += $item; 8419: } 8420: } else { 8421: $expected{$part_id} = $env{"form.scantron.bubblelines.$counter"}; 8422: } 8423: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 8424: } 8425: if ($symb) { 8426: my %recorded; 8427: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 8428: if ($returnhash{'version'}) { 8429: my %lasthash=(); 8430: my $version; 8431: for ($version=1;$version<=$returnhash{'version'};$version++) { 8432: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 8433: $lasthash{$key}=$returnhash{$version.':'.$key}; 8434: } 8435: } 8436: foreach my $key (keys(%lasthash)) { 8437: if ($key =~ /\.scantron$/) { 8438: my $value = &unescape($lasthash{$key}); 8439: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 8440: if ($value eq '') { 8441: for (my $i=0; $i<$expected{$part_id}; $i++) { 8442: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 8443: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8444: } 8445: } 8446: } else { 8447: my @tocheck; 8448: my @items = split(//,$value); 8449: if (($scantron_config->{'Qon'} eq 'letter') || 8450: ($scantron_config->{'Qon'} eq 'number')) { 8451: if (@items < $expected{$part_id}) { 8452: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 8453: my @singles = split(//,$fragment); 8454: foreach my $pos (@singles) { 8455: if ($pos eq ' ') { 8456: push(@tocheck,$pos); 8457: } else { 8458: my $next = shift(@items); 8459: push(@tocheck,$next); 8460: } 8461: } 8462: } else { 8463: @tocheck = @items; 8464: } 8465: foreach my $letter (@tocheck) { 8466: if ($scantron_config->{'Qon'} eq 'letter') { 8467: if ($letter !~ /^[A-J]$/) { 8468: $letter = $scantron_config->{'Qoff'}; 8469: } 8470: $recorded{$part_id} .= $letter; 8471: } elsif ($scantron_config->{'Qon'} eq 'number') { 8472: my $digit; 8473: if ($letter !~ /^[A-J]$/) { 8474: $digit = $scantron_config->{'Qoff'}; 8475: } else { 8476: $digit = $lettdig->{$letter}; 8477: } 8478: $recorded{$part_id} .= $digit; 8479: } 8480: } 8481: } else { 8482: @tocheck = @items; 8483: for (my $i=0; $i<$expected{$part_id}; $i++) { 8484: my $curr_sub = shift(@tocheck); 8485: my $digit; 8486: if ($curr_sub =~ /^[A-J]$/) { 8487: $digit = $lettdig->{$curr_sub}-1; 8488: } 8489: if ($curr_sub eq 'J') { 8490: $digit += scalar($numletts); 8491: } 8492: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8493: if ($j == $digit) { 8494: $recorded{$part_id} .= $scantron_config->{'Qon'}; 8495: } else { 8496: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8497: } 8498: } 8499: } 8500: } 8501: } 8502: } 8503: } 8504: } 8505: foreach my $part_id (@{$partids}) { 8506: if ($recorded{$part_id} eq '') { 8507: for (my $i=0; $i<$expected{$part_id}; $i++) { 8508: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8509: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8510: } 8511: } 8512: } 8513: $record .= $recorded{$part_id}; 8514: } 8515: } 8516: return ($counter,$record); 8517: } 8518: 8519: sub letter_to_digits { 8520: my %lettdig = ( 8521: A => 1, 8522: B => 2, 8523: C => 3, 8524: D => 4, 8525: E => 5, 8526: F => 6, 8527: G => 7, 8528: H => 8, 8529: I => 9, 8530: J => 0, 8531: ); 8532: return %lettdig; 8533: } 8534: 8535: 8536: #-------- end of section for handling grading scantron forms ------- 8537: # 8538: #------------------------------------------------------------------- 8539: 8540: #-------------------------- Menu interface ------------------------- 8541: # 8542: #--- Href with symb and command --- 8543: 8544: sub href_symb_cmd { 8545: my ($symb,$cmd)=@_; 8546: return '/adm/grades?symb='.&HTML::Entities::encode(&Apache::lonenc::check_encrypt($symb),'<>&"').'&command='.$cmd; 8547: } 8548: 8549: sub grading_menu { 8550: my ($request,$symb) = @_; 8551: if (!$symb) {return '';} 8552: 8553: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 8554: 'command'=>'individual'); 8555: 8556: my $url1a = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8557: 8558: $fields{'command'}='ungraded'; 8559: my $url1b=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8560: 8561: $fields{'command'}='table'; 8562: my $url1c=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8563: 8564: $fields{'command'}='all_for_one'; 8565: my $url1d=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8566: 8567: $fields{'command'}='downloadfilesselect'; 8568: my $url1e=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8569: 8570: $fields{'command'} = 'csvform'; 8571: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8572: 8573: $fields{'command'} = 'processclicker'; 8574: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8575: 8576: $fields{'command'} = 'scantron_selectphase'; 8577: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8578: 8579: $fields{'command'} = 'initialverifyreceipt'; 8580: my $url5 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8581: 8582: my @menu = ({ categorytitle=>'Hand Grading', 8583: items =>[ 8584: { linktext => 'Select individual students to grade', 8585: url => $url1a, 8586: permission => 'F', 8587: icon => 'grade_students.png', 8588: linktitle => 'Grade current resource for a selection of students.' 8589: }, 8590: { linktext => 'Grade ungraded submissions.', 8591: url => $url1b, 8592: permission => 'F', 8593: icon => 'ungrade_sub.png', 8594: linktitle => 'Grade all submissions that have not been graded yet.' 8595: }, 8596: 8597: { linktext => 'Grading table', 8598: url => $url1c, 8599: permission => 'F', 8600: icon => 'grading_table.png', 8601: linktitle => 'Grade current resource for all students.' 8602: }, 8603: { linktext => 'Grade page/folder for one student', 8604: url => $url1d, 8605: permission => 'F', 8606: icon => 'grade_PageFolder.png', 8607: linktitle => 'Grade all resources in current page/sequence/folder for one student.' 8608: }, 8609: { linktext => 'Download submissions', 8610: url => $url1e, 8611: permission => 'F', 8612: icon => 'download_sub.png', 8613: linktitle => 'Download all students submissions.' 8614: }]}, 8615: { categorytitle=>'Automated Grading', 8616: items =>[ 8617: 8618: { linktext => 'Upload Scores', 8619: url => $url2, 8620: permission => 'F', 8621: icon => 'uploadscores.png', 8622: linktitle => 'Specify a file containing the class scores for current resource.' 8623: }, 8624: { linktext => 'Process Clicker', 8625: url => $url3, 8626: permission => 'F', 8627: icon => 'addClickerInfoFile.png', 8628: linktitle => 'Specify a file containing the clicker information for this resource.' 8629: }, 8630: { linktext => 'Grade/Manage/Review Bubblesheets', 8631: url => $url4, 8632: permission => 'F', 8633: icon => 'bubblesheet.png', 8634: linktitle => 'Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.' 8635: }, 8636: { linktext => 'Verify Receipt Number', 8637: url => $url5, 8638: permission => 'F', 8639: icon => 'receipt_number.png', 8640: linktitle => 'Verify a system-generated receipt number for correct problem solution.' 8641: } 8642: 8643: ] 8644: }); 8645: 8646: # Create the menu 8647: my $Str; 8648: $Str .= '<form method="post" action="" name="gradingMenu">'; 8649: $Str .= '<input type="hidden" name="command" value="" />'. 8650: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8651: 8652: $Str .= &Apache::lonhtmlcommon::generate_menu(@menu); 8653: return $Str; 8654: } 8655: 8656: 8657: sub ungraded { 8658: my ($request)=@_; 8659: &submit_options($request); 8660: } 8661: 8662: sub submit_options_sequence { 8663: my ($request,$symb) = @_; 8664: if (!$symb) {return '';} 8665: &commonJSfunctions($request); 8666: my $result; 8667: 8668: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8669: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8670: $result.=&selectfield(0). 8671: '<input type="hidden" name="command" value="pickStudentPage" /> 8672: <div> 8673: <input type="submit" value="'.&mt('Next').' →" /> 8674: </div> 8675: </div> 8676: </form>'; 8677: return $result; 8678: } 8679: 8680: sub submit_options_table { 8681: my ($request,$symb) = @_; 8682: if (!$symb) {return '';} 8683: &commonJSfunctions($request); 8684: my $result; 8685: 8686: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8687: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8688: 8689: $result.=&selectfield(0). 8690: '<input type="hidden" name="command" value="viewgrades" /> 8691: <div> 8692: <input type="submit" value="'.&mt('Next').' →" /> 8693: </div> 8694: </div> 8695: </form>'; 8696: return $result; 8697: } 8698: 8699: sub submit_options_download { 8700: my ($request,$symb) = @_; 8701: if (!$symb) {return '';} 8702: 8703: &commonJSfunctions($request); 8704: 8705: my $result='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8706: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8707: $result.=' 8708: <h2> 8709: '.&mt('Select Students for Which to Download Submissions').' 8710: </h2>'.&selectfield(1).' 8711: <input type="hidden" name="command" value="downloadfileslink" /> 8712: <input type="submit" value="'.&mt('Next').' →" /> 8713: </div> 8714: </div> 8715: 8716: 8717: </form>'; 8718: return $result; 8719: } 8720: 8721: #--- Displays the submissions first page ------- 8722: sub submit_options { 8723: my ($request,$symb) = @_; 8724: if (!$symb) {return '';} 8725: 8726: &commonJSfunctions($request); 8727: my $result; 8728: 8729: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8730: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n"; 8731: $result.=&selectfield(1).' 8732: <input type="hidden" name="command" value="submission" /> 8733: <input type="submit" value="'.&mt('Next').' →" /> 8734: </div> 8735: </div> 8736: 8737: 8738: </form>'; 8739: return $result; 8740: } 8741: 8742: sub selectfield { 8743: my ($full)=@_; 8744: my %options = 8745: (&Apache::lonlocal::texthash( 8746: 'yes' => 'with submissions', 8747: 'queued' => 'in grading queue', 8748: 'graded' => 'with ungraded submissions', 8749: 'incorrect' => 'with incorrect submissions', 8750: 'all' => 'with any status'), 8751: 'select_form_order' => ['yes','queued','graded','incorrect','all']); 8752: my $result='<div class="LC_columnSection"> 8753: 8754: <fieldset> 8755: <legend> 8756: '.&mt('Sections').' 8757: </legend> 8758: '.&Apache::lonstatistics::SectionSelect('section','multiple',5).' 8759: </fieldset> 8760: 8761: <fieldset> 8762: <legend> 8763: '.&mt('Groups').' 8764: </legend> 8765: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 8766: </fieldset> 8767: 8768: <fieldset> 8769: <legend> 8770: '.&mt('Access Status').' 8771: </legend> 8772: '.&Apache::lonhtmlcommon::StatusOptions(undef,undef,5,undef,'mult').' 8773: </fieldset>'; 8774: if ($full) { 8775: $result.=' 8776: <fieldset> 8777: <legend> 8778: '.&mt('Submission Status').' 8779: </legend>'. 8780: &Apache::loncommon::select_form('all','submitonly',\%options). 8781: '</fieldset>'; 8782: } 8783: $result.='</div><br />'; 8784: return $result; 8785: } 8786: 8787: sub reset_perm { 8788: undef(%perm); 8789: } 8790: 8791: sub init_perm { 8792: &reset_perm(); 8793: foreach my $test_perm ('vgr','mgr','opa') { 8794: 8795: my $scope = $env{'request.course.id'}; 8796: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 8797: 8798: $scope .= '/'.$env{'request.course.sec'}; 8799: if ( $perm{$test_perm}= 8800: &Apache::lonnet::allowed($test_perm,$scope)) { 8801: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 8802: } else { 8803: delete($perm{$test_perm}); 8804: } 8805: } 8806: } 8807: } 8808: 8809: sub gather_clicker_ids { 8810: my %clicker_ids; 8811: 8812: my $classlist = &Apache::loncoursedata::get_classlist(); 8813: 8814: # Set up a couple variables. 8815: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 8816: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 8817: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 8818: 8819: foreach my $student (keys(%$classlist)) { 8820: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 8821: my $username = $classlist->{$student}->[$username_idx]; 8822: my $domain = $classlist->{$student}->[$domain_idx]; 8823: my $clickers = 8824: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 8825: foreach my $id (split(/\,/,$clickers)) { 8826: $id=~s/^[\#0]+//; 8827: $id=~s/[\-\:]//g; 8828: if (exists($clicker_ids{$id})) { 8829: $clicker_ids{$id}.=','.$username.':'.$domain; 8830: } else { 8831: $clicker_ids{$id}=$username.':'.$domain; 8832: } 8833: } 8834: } 8835: return %clicker_ids; 8836: } 8837: 8838: sub gather_adv_clicker_ids { 8839: my %clicker_ids; 8840: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 8841: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8842: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 8843: foreach my $element (sort(keys(%coursepersonnel))) { 8844: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 8845: my ($puname,$pudom)=split(/\:/,$person); 8846: my $clickers = 8847: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 8848: foreach my $id (split(/\,/,$clickers)) { 8849: $id=~s/^[\#0]+//; 8850: $id=~s/[\-\:]//g; 8851: if (exists($clicker_ids{$id})) { 8852: $clicker_ids{$id}.=','.$puname.':'.$pudom; 8853: } else { 8854: $clicker_ids{$id}=$puname.':'.$pudom; 8855: } 8856: } 8857: } 8858: } 8859: return %clicker_ids; 8860: } 8861: 8862: sub clicker_grading_parameters { 8863: return ('gradingmechanism' => 'scalar', 8864: 'upfiletype' => 'scalar', 8865: 'specificid' => 'scalar', 8866: 'pcorrect' => 'scalar', 8867: 'pincorrect' => 'scalar'); 8868: } 8869: 8870: sub process_clicker { 8871: my ($r,$symb)=@_; 8872: if (!$symb) {return '';} 8873: my $result=&checkforfile_js(); 8874: $result.=&Apache::loncommon::start_data_table(). 8875: &Apache::loncommon::start_data_table_header_row(). 8876: '<th>'.&mt('Specify a file containing clicker information and set grading options.').'</th>'. 8877: &Apache::loncommon::end_data_table_header_row(). 8878: &Apache::loncommon::start_data_table_row()."<td>\n"; 8879: # Attempt to restore parameters from last session, set defaults if not present 8880: my %Saveable_Parameters=&clicker_grading_parameters(); 8881: &Apache::loncommon::restore_course_settings('grades_clicker', 8882: \%Saveable_Parameters); 8883: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 8884: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 8885: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 8886: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 8887: 8888: my %checked; 8889: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 8890: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 8891: $checked{$gradingmechanism}=' checked="checked"'; 8892: } 8893: } 8894: 8895: my $upload=&mt("Evaluate File"); 8896: my $type=&mt("Type"); 8897: my $attendance=&mt("Award points just for participation"); 8898: my $personnel=&mt("Correctness determined from response by course personnel"); 8899: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 8900: my $given=&mt("Correctness determined from given list of answers").' '. 8901: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 8902: my $pcorrect=&mt("Percentage points for correct solution"); 8903: my $pincorrect=&mt("Percentage points for incorrect solution"); 8904: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 8905: {'iclicker' => 'i>clicker', 8906: 'interwrite' => 'interwrite PRS', 8907: 'turning' => 'Turning Technologies'}); 8908: $symb = &Apache::lonenc::check_encrypt($symb); 8909: $result.= &Apache::lonhtmlcommon::scripttag(<<ENDUPFORM); 8910: function sanitycheck() { 8911: // Accept only integer percentages 8912: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 8913: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 8914: // Find out grading choice 8915: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8916: if (document.forms.gradesupload.gradingmechanism[i].checked) { 8917: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 8918: } 8919: } 8920: // By default, new choice equals user selection 8921: newgradingchoice=gradingchoice; 8922: // Not good to give more points for false answers than correct ones 8923: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 8924: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 8925: } 8926: // If new choice is attendance only, and old choice was correctness-based, restore defaults 8927: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 8928: document.forms.gradesupload.pcorrect.value=100; 8929: document.forms.gradesupload.pincorrect.value=100; 8930: } 8931: // If the values are different, cannot be attendance only 8932: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 8933: (gradingchoice=='attendance')) { 8934: newgradingchoice='personnel'; 8935: } 8936: // Change grading choice to new one 8937: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8938: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 8939: document.forms.gradesupload.gradingmechanism[i].checked=true; 8940: } else { 8941: document.forms.gradesupload.gradingmechanism[i].checked=false; 8942: } 8943: } 8944: // Remember the old state 8945: document.forms.gradesupload.waschecked.value=newgradingchoice; 8946: } 8947: ENDUPFORM 8948: $result.= <<ENDUPFORM; 8949: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 8950: <input type="hidden" name="symb" value="$symb" /> 8951: <input type="hidden" name="command" value="processclickerfile" /> 8952: <input type="file" name="upfile" size="50" /> 8953: <br /><label>$type: $selectform</label> 8954: ENDUPFORM 8955: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 8956: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDGRADINGFORM); 8957: <label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 8958: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 8959: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 8960: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 8961: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 8962: <br />    8963: <input type="text" name="givenanswer" size="50" /> 8964: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 8965: ENDGRADINGFORM 8966: $result.='</td>'.&Apache::loncommon::end_data_table_row(). 8967: &Apache::loncommon::start_data_table_row().'<td>'.(<<ENDPERCFORM); 8968: <label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 8969: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 8970: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 8971: </form>' 8972: ENDPERCFORM 8973: $result.='</td>'. 8974: &Apache::loncommon::end_data_table_row(). 8975: &Apache::loncommon::end_data_table(); 8976: return $result; 8977: } 8978: 8979: sub process_clicker_file { 8980: my ($r,$symb)=@_; 8981: if (!$symb) {return '';} 8982: 8983: my %Saveable_Parameters=&clicker_grading_parameters(); 8984: &Apache::loncommon::store_course_settings('grades_clicker', 8985: \%Saveable_Parameters); 8986: my $result=''; 8987: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 8988: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 8989: return $result; 8990: } 8991: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 8992: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 8993: return $result; 8994: } 8995: my $foundgiven=0; 8996: if ($env{'form.gradingmechanism'} eq 'given') { 8997: $env{'form.givenanswer'}=~s/^\s*//gs; 8998: $env{'form.givenanswer'}=~s/\s*$//gs; 8999: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-\+]+/\,/g; 9000: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 9001: my @answers=split(/\,/,$env{'form.givenanswer'}); 9002: $foundgiven=$#answers+1; 9003: } 9004: my %clicker_ids=&gather_clicker_ids(); 9005: my %correct_ids; 9006: if ($env{'form.gradingmechanism'} eq 'personnel') { 9007: %correct_ids=&gather_adv_clicker_ids(); 9008: } 9009: if ($env{'form.gradingmechanism'} eq 'specific') { 9010: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 9011: $correct_id=~tr/a-z/A-Z/; 9012: $correct_id=~s/\s//gs; 9013: $correct_id=~s/^[\#0]+//; 9014: $correct_id=~s/[\-\:]//g; 9015: if ($correct_id) { 9016: $correct_ids{$correct_id}='specified'; 9017: } 9018: } 9019: } 9020: if ($env{'form.gradingmechanism'} eq 'attendance') { 9021: $result.=&mt('Score based on attendance only'); 9022: } elsif ($env{'form.gradingmechanism'} eq 'given') { 9023: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 9024: } else { 9025: my $number=0; 9026: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 9027: foreach my $id (sort(keys(%correct_ids))) { 9028: $result.='<br /><tt>'.$id.'</tt> - '; 9029: if ($correct_ids{$id} eq 'specified') { 9030: $result.=&mt('specified'); 9031: } else { 9032: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 9033: $result.=&Apache::loncommon::plainname($uname,$udom); 9034: } 9035: $number++; 9036: } 9037: $result.="</p>\n"; 9038: if ($number==0) { 9039: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 9040: return $result; 9041: } 9042: } 9043: if (length($env{'form.upfile'}) < 2) { 9044: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 9045: '<span class="LC_error">', 9046: '</span>', 9047: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 9048: return $result; 9049: } 9050: 9051: # Were able to get all the info needed, now analyze the file 9052: 9053: $result.=&Apache::loncommon::studentbrowser_javascript(); 9054: $symb = &Apache::lonenc::check_encrypt($symb); 9055: $result.=&Apache::loncommon::start_data_table(). 9056: &Apache::loncommon::start_data_table_header_row(). 9057: '<th>'.&mt('Evaluate clicker file').'</th>'. 9058: &Apache::loncommon::end_data_table_header_row(). 9059: &Apache::loncommon::start_data_table_row().(<<ENDHEADER); 9060: <td> 9061: <form method="post" action="/adm/grades" name="clickeranalysis"> 9062: <input type="hidden" name="symb" value="$symb" /> 9063: <input type="hidden" name="command" value="assignclickergrades" /> 9064: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 9065: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 9066: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 9067: ENDHEADER 9068: if ($env{'form.gradingmechanism'} eq 'given') { 9069: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 9070: } 9071: my %responses; 9072: my @questiontitles; 9073: my $errormsg=''; 9074: my $number=0; 9075: if ($env{'form.upfiletype'} eq 'iclicker') { 9076: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 9077: } 9078: if ($env{'form.upfiletype'} eq 'interwrite') { 9079: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 9080: } 9081: if ($env{'form.upfiletype'} eq 'turning') { 9082: ($errormsg,$number)=&turning_eval(\@questiontitles,\%responses); 9083: } 9084: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 9085: '<input type="hidden" name="number" value="'.$number.'" />'. 9086: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 9087: $env{'form.pcorrect'},$env{'form.pincorrect'}). 9088: '<br />'; 9089: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 9090: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 9091: return $result; 9092: } 9093: # Remember Question Titles 9094: # FIXME: Possibly need delimiter other than ":" 9095: for (my $i=0;$i<$number;$i++) { 9096: $result.='<input type="hidden" name="question:'.$i.'" value="'. 9097: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 9098: } 9099: my $correct_count=0; 9100: my $student_count=0; 9101: my $unknown_count=0; 9102: # Match answers with usernames 9103: # FIXME: Possibly need delimiter other than ":" 9104: foreach my $id (keys(%responses)) { 9105: if ($correct_ids{$id}) { 9106: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 9107: $correct_count++; 9108: } elsif ($clicker_ids{$id}) { 9109: if ($clicker_ids{$id}=~/\,/) { 9110: # More than one user with the same clicker! 9111: $result.="</td>".&Apache::loncommon::end_data_table_row(). 9112: &Apache::loncommon::start_data_table_row()."<td>". 9113: &mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 9114: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9115: "<select name='multi".$id."'>"; 9116: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 9117: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 9118: } 9119: $result.='</select>'; 9120: $unknown_count++; 9121: } else { 9122: # Good: found one and only one user with the right clicker 9123: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 9124: $student_count++; 9125: } 9126: } else { 9127: $result.="</td>".&Apache::loncommon::end_data_table_row(). 9128: &Apache::loncommon::start_data_table_row()."<td>". 9129: &mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 9130: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9131: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 9132: "\n".&mt("Domain").": ". 9133: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 9134: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id,0,$id); 9135: $unknown_count++; 9136: } 9137: } 9138: $result.='<hr />'. 9139: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 9140: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 9141: if ($correct_count==0) { 9142: $errormsg.="Found no correct answers answers for grading!"; 9143: } elsif ($correct_count>1) { 9144: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 9145: } 9146: } 9147: if ($number<1) { 9148: $errormsg.="Found no questions."; 9149: } 9150: if ($errormsg) { 9151: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 9152: } else { 9153: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 9154: } 9155: $result.='</form></td>'. 9156: &Apache::loncommon::end_data_table_row(). 9157: &Apache::loncommon::end_data_table(); 9158: return $result; 9159: } 9160: 9161: sub iclicker_eval { 9162: my ($questiontitles,$responses)=@_; 9163: my $number=0; 9164: my $errormsg=''; 9165: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9166: my %components=&Apache::loncommon::record_sep($line); 9167: my @entries=map {$components{$_}} (sort(keys(%components))); 9168: if ($entries[0] eq 'Question') { 9169: for (my $i=3;$i<$#entries;$i+=6) { 9170: $$questiontitles[$number]=$entries[$i]; 9171: $number++; 9172: } 9173: } 9174: if ($entries[0]=~/^\#/) { 9175: my $id=$entries[0]; 9176: my @idresponses; 9177: $id=~s/^[\#0]+//; 9178: for (my $i=0;$i<$number;$i++) { 9179: my $idx=3+$i*6; 9180: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+]+//g; 9181: push(@idresponses,$entries[$idx]); 9182: } 9183: $$responses{$id}=join(',',@idresponses); 9184: } 9185: } 9186: return ($errormsg,$number); 9187: } 9188: 9189: sub interwrite_eval { 9190: my ($questiontitles,$responses)=@_; 9191: my $number=0; 9192: my $errormsg=''; 9193: my $skipline=1; 9194: my $questionnumber=0; 9195: my %idresponses=(); 9196: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9197: my %components=&Apache::loncommon::record_sep($line); 9198: my @entries=map {$components{$_}} (sort(keys(%components))); 9199: if ($entries[1] eq 'Time') { $skipline=0; next; } 9200: if ($entries[1] eq 'Response') { $skipline=1; } 9201: next if $skipline; 9202: if ($entries[0]!=$questionnumber) { 9203: $questionnumber=$entries[0]; 9204: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 9205: $number++; 9206: } 9207: my $id=$entries[4]; 9208: $id=~s/^[\#0]+//; 9209: $id=~s/^v\d*\://i; 9210: $id=~s/[\-\:]//g; 9211: $idresponses{$id}[$number]=$entries[6]; 9212: } 9213: foreach my $id (keys(%idresponses)) { 9214: $$responses{$id}=join(',',@{$idresponses{$id}}); 9215: $$responses{$id}=~s/^\s*\,//; 9216: } 9217: return ($errormsg,$number); 9218: } 9219: 9220: sub turning_eval { 9221: my ($questiontitles,$responses)=@_; 9222: my $number=0; 9223: my $errormsg=''; 9224: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9225: my %components=&Apache::loncommon::record_sep($line); 9226: my @entries=map {$components{$_}} (sort(keys(%components))); 9227: if ($#entries>$number) { $number=$#entries; } 9228: my $id=$entries[0]; 9229: my @idresponses; 9230: $id=~s/^[\#0]+//; 9231: unless ($id) { next; } 9232: for (my $idx=1;$idx<=$#entries;$idx++) { 9233: $entries[$idx]=~s/\,/\;/g; 9234: $entries[$idx]=~s/[^a-zA-Z0-9\.\*\-\+\;]+//g; 9235: push(@idresponses,$entries[$idx]); 9236: } 9237: $$responses{$id}=join(',',@idresponses); 9238: } 9239: for (my $i=1; $i<=$number; $i++) { 9240: $$questiontitles[$i]=&mt('Question [_1]',$i); 9241: } 9242: return ($errormsg,$number); 9243: } 9244: 9245: 9246: sub assign_clicker_grades { 9247: my ($r,$symb)=@_; 9248: if (!$symb) {return '';} 9249: # See which part we are saving to 9250: my $res_error; 9251: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 9252: if ($res_error) { 9253: return &navmap_errormsg(); 9254: } 9255: # FIXME: This should probably look for the first handgradeable part 9256: my $part=$$partlist[0]; 9257: # Start screen output 9258: my $result=&Apache::loncommon::start_data_table(). 9259: &Apache::loncommon::start_data_table_header_row(). 9260: '<th>'.&mt('Assigning grades based on clicker file').'</th>'. 9261: &Apache::loncommon::end_data_table_header_row(). 9262: &Apache::loncommon::start_data_table_row().'<td>'; 9263: # Get correct result 9264: # FIXME: Possibly need delimiter other than ":" 9265: my @correct=(); 9266: my $gradingmechanism=$env{'form.gradingmechanism'}; 9267: my $number=$env{'form.number'}; 9268: if ($gradingmechanism ne 'attendance') { 9269: foreach my $key (keys(%env)) { 9270: if ($key=~/^form\.correct\:/) { 9271: my @input=split(/\,/,$env{$key}); 9272: for (my $i=0;$i<=$#input;$i++) { 9273: if (($correct[$i]) && ($input[$i]) && 9274: ($correct[$i] ne $input[$i])) { 9275: $result.='<br /><span class="LC_warning">'. 9276: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 9277: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 9278: } elsif (($input[$i]) || ($input[$i] eq '0')) { 9279: $correct[$i]=$input[$i]; 9280: } 9281: } 9282: } 9283: } 9284: for (my $i=0;$i<$number;$i++) { 9285: if ((!$correct[$i]) && ($correct[$i] ne '0')) { 9286: $result.='<br /><span class="LC_error">'. 9287: &mt('No correct result given for question "[_1]"!', 9288: $env{'form.question:'.$i}).'</span>'; 9289: } 9290: } 9291: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ((($_) || ($_ eq '0'))?$_:'-') } @correct)); 9292: } 9293: # Start grading 9294: my $pcorrect=$env{'form.pcorrect'}; 9295: my $pincorrect=$env{'form.pincorrect'}; 9296: my $storecount=0; 9297: my %users=(); 9298: foreach my $key (keys(%env)) { 9299: my $user=''; 9300: if ($key=~/^form\.student\:(.*)$/) { 9301: $user=$1; 9302: } 9303: if ($key=~/^form\.unknown\:(.*)$/) { 9304: my $id=$1; 9305: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 9306: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 9307: } elsif ($env{'form.multi'.$id}) { 9308: $user=$env{'form.multi'.$id}; 9309: } 9310: } 9311: if ($user) { 9312: if ($users{$user}) { 9313: $result.='<br /><span class="LC_warning">'. 9314: &mt("More than one entry found for <tt>[_1]</tt>!",$user). 9315: '</span><br />'; 9316: } 9317: $users{$user}=1; 9318: my @answer=split(/\,/,$env{$key}); 9319: my $sum=0; 9320: my $realnumber=$number; 9321: for (my $i=0;$i<$number;$i++) { 9322: if ($correct[$i] eq '-') { 9323: $realnumber--; 9324: } elsif (($answer[$i]) || ($answer[$i]=~/^[0\.]+$/)) { 9325: if ($gradingmechanism eq 'attendance') { 9326: $sum+=$pcorrect; 9327: } elsif ($correct[$i] eq '*') { 9328: $sum+=$pcorrect; 9329: } else { 9330: # We actually grade if correct or not 9331: my $increment=$pincorrect; 9332: # Special case: numerical answer "0" 9333: if ($correct[$i] eq '0') { 9334: if ($answer[$i]=~/^[0\.]+$/) { 9335: $increment=$pcorrect; 9336: } 9337: # General numerical answer, both evaluate to something non-zero 9338: } elsif ((1.0*$correct[$i]!=0) && (1.0*$answer[$i]!=0)) { 9339: if (1.0*$correct[$i]==1.0*$answer[$i]) { 9340: $increment=$pcorrect; 9341: } 9342: # Must be just alphanumeric 9343: } elsif ($answer[$i] eq $correct[$i]) { 9344: $increment=$pcorrect; 9345: } 9346: $sum+=$increment; 9347: } 9348: } 9349: } 9350: my $ave=$sum/(100*$realnumber); 9351: # Store 9352: my ($username,$domain)=split(/\:/,$user); 9353: my %grades=(); 9354: $grades{"resource.$part.solved"}='correct_by_override'; 9355: $grades{"resource.$part.awarded"}=$ave; 9356: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 9357: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 9358: $env{'request.course.id'}, 9359: $domain,$username); 9360: if ($returncode ne 'ok') { 9361: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 9362: } else { 9363: $storecount++; 9364: } 9365: } 9366: } 9367: # We are done 9368: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 9369: '</td>'. 9370: &Apache::loncommon::end_data_table_row(). 9371: &Apache::loncommon::end_data_table(); 9372: return $result; 9373: } 9374: 9375: sub navmap_errormsg { 9376: return '<div class="LC_error">'. 9377: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 9378: &mt('It is recommended that you [_1]re-initialize the course[_2] and then return to this grading page.','<a href="/adm/roles?selectrole=1&newrole='.$env{'request.role'}.'">','</a>'). 9379: '</div>'; 9380: } 9381: 9382: sub startpage { 9383: my ($r,$symb,$crumbs,$onlyfolderflag,$nodisplayflag) = @_; 9384: unshift(@$crumbs,{href=>&href_symb_cmd($symb,'gradingmenu'),text=>"Grading"}); 9385: $r->print(&Apache::loncommon::start_page('Grading',undef, 9386: {'bread_crumbs' => $crumbs})); 9387: &Apache::lonquickgrades::startGradeScreen($r,($env{'form.symb'}?'probgrading':'grading')); 9388: unless ($nodisplayflag) { 9389: $r->print(&Apache::lonhtmlcommon::resource_info_box($symb,$onlyfolderflag)); 9390: } 9391: } 9392: 9393: sub select_problem { 9394: my ($r)=@_; 9395: $r->print('<h3>'.&mt('Select the problem or one of the problems you want to grade').'</h3><form action="/adm/grades">'); 9396: $r->print(&Apache::lonstathelpers::problem_selector('.',undef,1)); 9397: $r->print('<input type="hidden" name="command" value="gradingmenu" />'); 9398: $r->print('<input type="submit" value="'.&mt('Next').' →" /></form>'); 9399: } 9400: 9401: sub handler { 9402: my $request=$_[0]; 9403: &reset_caches(); 9404: if ($request->header_only) { 9405: &Apache::loncommon::content_type($request,'text/html'); 9406: $request->send_http_header; 9407: return OK; 9408: } 9409: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 9410: 9411: # see what command we need to execute 9412: 9413: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 9414: my $command=$commands[0]; 9415: 9416: &init_perm(); 9417: if (!$env{'request.course.id'}) { 9418: unless ((&Apache::lonnet::allowed('usc',$env{'request.role.domain'})) && 9419: ($command =~ /^scantronupload/)) { 9420: # Not in a course. 9421: $env{'user.error.msg'}="/adm/grades::vgr:0:0:Cannot display grades page outside course context"; 9422: return HTTP_NOT_ACCEPTABLE; 9423: } 9424: } elsif (!%perm) { 9425: $request->internal_redirect('/adm/quickgrades'); 9426: } 9427: &Apache::loncommon::content_type($request,'text/html'); 9428: $request->send_http_header; 9429: 9430: if ($#commands > 0) { 9431: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 9432: } 9433: 9434: # see what the symb is 9435: 9436: my $symb=$env{'form.symb'}; 9437: unless ($symb) { 9438: (my $url=$env{'form.url'}) =~ s-^https*://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 9439: $symb=&Apache::lonnet::symbread($url); 9440: } 9441: &Apache::lonenc::check_decrypt(\$symb); 9442: 9443: $ssi_error = 0; 9444: if (($symb eq '' || $command eq '') && ($env{'request.course.id'})) { 9445: # 9446: # Not called from a resource, but inside a course 9447: # 9448: &startpage($request,undef,[],1,1); 9449: &select_problem($request); 9450: } else { 9451: if ($command eq 'submission' && $perm{'vgr'}) { 9452: &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}]); 9453: ($env{'form.student'} eq '' ? &listStudents($request,$symb) : &submission($request,0,0,$symb)); 9454: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 9455: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 9456: {href=>'',text=>'Select student'}],1,1); 9457: &pickStudentPage($request,$symb); 9458: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 9459: &startpage($request,$symb, 9460: [{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 9461: {href=>'',text=>'Select student'}, 9462: {href=>'',text=>'Grade student'}],1,1); 9463: &displayPage($request,$symb); 9464: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 9465: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'all_for_one'),text=>'Grade page/folder for one student'}, 9466: {href=>'',text=>'Select student'}, 9467: {href=>'',text=>'Grade student'}, 9468: {href=>'',text=>'Store grades'}],1,1); 9469: &updateGradeByPage($request,$symb); 9470: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 9471: &startpage($request,$symb,[{href=>'',text=>'...'}, 9472: {href=>'',text=>'Modify grades'}]); 9473: &processGroup($request,$symb); 9474: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 9475: &startpage($request,$symb); 9476: $request->print(&grading_menu($request,$symb)); 9477: } elsif ($command eq 'individual' && $perm{'vgr'}) { 9478: &startpage($request,$symb,[{href=>'',text=>'Select individual students to grade'}]); 9479: $request->print(&submit_options($request,$symb)); 9480: } elsif ($command eq 'ungraded' && $perm{'vgr'}) { 9481: &startpage($request,$symb,[{href=>'',text=>'Grade ungraded submissions'}]); 9482: $request->print(&listStudents($request,$symb,'graded')); 9483: } elsif ($command eq 'table' && $perm{'vgr'}) { 9484: &startpage($request,$symb,[{href=>"", text=>"Grading table"}]); 9485: $request->print(&submit_options_table($request,$symb)); 9486: } elsif ($command eq 'all_for_one' && $perm{'vgr'}) { 9487: &startpage($request,$symb,[{href=>'',text=>'Grade page/folder for one student'}],1,1); 9488: $request->print(&submit_options_sequence($request,$symb)); 9489: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 9490: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"},{href=>'', text=>"Modify grades"}]); 9491: $request->print(&viewgrades($request,$symb)); 9492: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 9493: &startpage($request,$symb,[{href=>'',text=>'...'}, 9494: {href=>'',text=>'Store grades'}]); 9495: $request->print(&processHandGrade($request,$symb)); 9496: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 9497: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"table"), text=>"Grading table"}, 9498: {href=>&href_symb_cmd($symb,'viewgrades').'&group=all&section=all&Status=Active', 9499: text=>"Modify grades"}, 9500: {href=>'', text=>"Store grades"}]); 9501: $request->print(&editgrades($request,$symb)); 9502: } elsif ($command eq 'initialverifyreceipt' && $perm{'vgr'}) { 9503: &startpage($request,$symb,[{href=>'',text=>'Verify Receipt Number'}]); 9504: $request->print(&initialverifyreceipt($request,$symb)); 9505: } elsif ($command eq 'verify' && $perm{'vgr'}) { 9506: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,"initialverifyreceipt"),text=>'Verify Receipt Number'}, 9507: {href=>'',text=>'Verification Result'}]); 9508: $request->print(&verifyreceipt($request,$symb)); 9509: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 9510: &startpage($request,$symb,[{href=>'', text=>'Process clicker'}]); 9511: $request->print(&process_clicker($request,$symb)); 9512: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 9513: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 9514: {href=>'', text=>'Process clicker file'}]); 9515: $request->print(&process_clicker_file($request,$symb)); 9516: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 9517: &startpage($request,$symb,[{href=>&href_symb_cmd($symb,'processclicker'), text=>'Process clicker'}, 9518: {href=>'', text=>'Process clicker file'}, 9519: {href=>'', text=>'Store grades'}]); 9520: $request->print(&assign_clicker_grades($request,$symb)); 9521: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 9522: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9523: $request->print(&upcsvScores_form($request,$symb)); 9524: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 9525: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9526: $request->print(&csvupload($request,$symb)); 9527: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 9528: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9529: $request->print(&csvuploadmap($request,$symb)); 9530: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 9531: if ($env{'form.associate'} ne 'Reverse Association') { 9532: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9533: $request->print(&csvuploadoptions($request,$symb)); 9534: } else { 9535: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 9536: $env{'form.upfile_associate'} = 'reverse'; 9537: } else { 9538: $env{'form.upfile_associate'} = 'forward'; 9539: } 9540: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9541: $request->print(&csvuploadmap($request,$symb)); 9542: } 9543: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 9544: &startpage($request,$symb,[{href=>'', text=>'Upload Scores'}],1,1); 9545: $request->print(&csvuploadassign($request,$symb)); 9546: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 9547: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9548: $request->print(&scantron_selectphase($request,undef,$symb)); 9549: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 9550: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9551: $request->print(&scantron_do_warning($request,$symb)); 9552: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 9553: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9554: $request->print(&scantron_validate_file($request,$symb)); 9555: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 9556: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9557: $request->print(&scantron_process_students($request,$symb)); 9558: } elsif ($command eq 'scantronupload' && 9559: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9560: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9561: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9562: $request->print(&scantron_upload_scantron_data($request,$symb)); 9563: } elsif ($command eq 'scantronupload_save' && 9564: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9565: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9566: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9567: $request->print(&scantron_upload_scantron_data_save($request,$symb)); 9568: } elsif ($command eq 'scantron_download' && 9569: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 9570: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9571: $request->print(&scantron_download_scantron_data($request,$symb)); 9572: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 9573: &startpage($request,$symb,[{href=>'', text=>'Grade/Manage/Review Bubblesheets'}],1,1); 9574: $request->print(&checkscantron_results($request,$symb)); 9575: } elsif ($command eq 'downloadfilesselect' && $perm{'vgr'}) { 9576: &startpage($request,$symb,[{href=>'', text=>'Select which submissions to download'}]); 9577: $request->print(&submit_options_download($request,$symb)); 9578: } elsif ($command eq 'downloadfileslink' && $perm{'vgr'}) { 9579: &startpage($request,$symb, 9580: [{href=>&href_symb_cmd($symb,'downloadfilesselect'), text=>'Select which submissions to download'}, 9581: {href=>'', text=>'Download submissions'}]); 9582: &submit_download_link($request,$symb); 9583: } elsif ($command) { 9584: &startpage($request,$symb,[{href=>'', text=>'Access denied'}]); 9585: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 9586: } 9587: } 9588: if ($ssi_error) { 9589: &ssi_print_error($request); 9590: } 9591: &Apache::lonquickgrades::endGradeScreen($request); 9592: $request->print(&Apache::loncommon::end_page()); 9593: &reset_caches(); 9594: return OK; 9595: } 9596: 9597: 1; 9598: 9599: __END__; 9600: 9601: 9602: =head1 NAME 9603: 9604: Apache::grades 9605: 9606: =head1 SYNOPSIS 9607: 9608: Handles the viewing of grades. 9609: 9610: This is part of the LearningOnline Network with CAPA project 9611: described at http://www.lon-capa.org. 9612: 9613: =head1 OVERVIEW 9614: 9615: Do an ssi with retries: 9616: While I'd love to factor out this with the vesrion in lonprintout, 9617: 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 9618: I'm not quite ready to invent (e.g. an ssi_with_retry object). 9619: 9620: At least the logic that drives this has been pulled out into loncommon. 9621: 9622: 9623: 9624: ssi_with_retries - Does the server side include of a resource. 9625: if the ssi call returns an error we'll retry it up to 9626: the number of times requested by the caller. 9627: If we still have a proble, no text is appended to the 9628: output and we set some global variables. 9629: to indicate to the caller an SSI error occurred. 9630: All of this is supposed to deal with the issues described 9631: in LonCAPA BZ 5631 see: 9632: http://bugs.lon-capa.org/show_bug.cgi?id=5631 9633: by informing the user that this happened. 9634: 9635: Parameters: 9636: resource - The resource to include. This is passed directly, without 9637: interpretation to lonnet::ssi. 9638: form - The form hash parameters that guide the interpretation of the resource 9639: 9640: retries - Number of retries allowed before giving up completely. 9641: Returns: 9642: On success, returns the rendered resource identified by the resource parameter. 9643: Side Effects: 9644: The following global variables can be set: 9645: ssi_error - If an unrecoverable error occurred this becomes true. 9646: It is up to the caller to initialize this to false 9647: if desired. 9648: ssi_error_resource - If an unrecoverable error occurred, this is the value 9649: of the resource that could not be rendered by the ssi 9650: call. 9651: ssi_error_message - The error string fetched from the ssi response 9652: in the event of an error. 9653: 9654: 9655: =head1 HANDLER SUBROUTINE 9656: 9657: ssi_with_retries() 9658: 9659: =head1 SUBROUTINES 9660: 9661: =over 9662: 9663: =item scantron_get_correction() : 9664: 9665: Builds the interface screen to interact with the operator to fix a 9666: specific error condition in a specific scanline 9667: 9668: Arguments: 9669: $r - Apache request object 9670: $i - number of the current scanline 9671: $scan_record - hash ref as returned from &scantron_parse_scanline() 9672: $scan_config - hash ref as returned from &get_scantron_config() 9673: $line - full contents of the current scanline 9674: $error - error condition, valid values are 9675: 'incorrectCODE', 'duplicateCODE', 9676: 'doublebubble', 'missingbubble', 9677: 'duplicateID', 'incorrectID' 9678: $arg - extra information needed 9679: For errors: 9680: - duplicateID - paper number that this studentID was seen before on 9681: - duplicateCODE - array ref of the paper numbers this CODE was 9682: seen on before 9683: - incorrectCODE - current incorrect CODE 9684: - doublebubble - array ref of the bubble lines that have double 9685: bubble errors 9686: - missingbubble - array ref of the bubble lines that have missing 9687: bubble errors 9688: 9689: =item scantron_get_maxbubble() : 9690: 9691: Arguments: 9692: $nav_error - Reference to scalar which is a flag to indicate a 9693: failure to retrieve a navmap object. 9694: if $nav_error is set to 1 by scantron_get_maxbubble(), the 9695: calling routine should trap the error condition and display the warning 9696: found in &navmap_errormsg(). 9697: 9698: $scantron_config - Reference to bubblesheet format configuration hash. 9699: 9700: Returns the maximum number of bubble lines that are expected to 9701: occur. Does this by walking the selected sequence rendering the 9702: resource and then checking &Apache::lonxml::get_problem_counter() 9703: for what the current value of the problem counter is. 9704: 9705: Caches the results to $env{'form.scantron_maxbubble'}, 9706: $env{'form.scantron.bubble_lines.n'}, 9707: $env{'form.scantron.first_bubble_line.n'} and 9708: $env{"form.scantron.sub_bubblelines.n"} 9709: which are the total number of bubble, lines, the number of bubble 9710: lines for response n and number of the first bubble line for response n, 9711: and a comma separated list of numbers of bubble lines for sub-questions 9712: (for optionresponse, matchresponse, and rankresponse items), for response n. 9713: 9714: 9715: =item scantron_validate_missingbubbles() : 9716: 9717: Validates all scanlines in the selected file to not have any 9718: answers that don't have bubbles that have not been verified 9719: to be bubble free. 9720: 9721: =item scantron_process_students() : 9722: 9723: Routine that does the actual grading of the bubblesheet information. 9724: 9725: The parsed scanline hash is added to %env 9726: 9727: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 9728: foreach resource , with the form data of 9729: 9730: 'submitted' =>'scantron' 9731: 'grade_target' =>'grade', 9732: 'grade_username'=> username of student 9733: 'grade_domain' => domain of student 9734: 'grade_courseid'=> of course 9735: 'grade_symb' => symb of resource to grade 9736: 9737: This triggers a grading pass. The problem grading code takes care 9738: of converting the bubbled letter information (now in %env) into a 9739: valid submission. 9740: 9741: =item scantron_upload_scantron_data() : 9742: 9743: Creates the screen for adding a new bubblesheet data file to a course. 9744: 9745: =item scantron_upload_scantron_data_save() : 9746: 9747: Adds a provided bubble information data file to the course if user 9748: has the correct privileges to do so. 9749: 9750: =item valid_file() : 9751: 9752: Validates that the requested bubble data file exists in the course. 9753: 9754: =item scantron_download_scantron_data() : 9755: 9756: Shows a list of the three internal files (original, corrected, 9757: skipped) for a specific bubblesheet data file that exists in the 9758: course. 9759: 9760: =item scantron_validate_ID() : 9761: 9762: Validates all scanlines in the selected file to not have any 9763: invalid or underspecified student/employee IDs 9764: 9765: =item navmap_errormsg() : 9766: 9767: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 9768: Should be called whenever the request to instantiate a navmap object fails. 9769: 9770: =back 9771: 9772: =cut