loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.574.2.12: download - view: text, annotated - select for diffs
Sat May 22 01:01:03 2010 UTC (14 years ago) by raeburn
Branches: version_2_9_X
CVS tags: version_2_9_1, version_2_9_0

- Eliminate surplus line following changes in 1.574.2.7.

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.574.2.12 2010/05/22 01:01:03 raeburn Exp $ 5: # 6: # Copyright Michigan State University Board of Trustees 7: # 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 9: # 10: # LON-CAPA is free software; you can redistribute it and/or modify 11: # it under the terms of the GNU General Public License as published by 12: # the Free Software Foundation; either version 2 of the License, or 13: # (at your option) any later version. 14: # 15: # LON-CAPA is distributed in the hope that it will be useful, 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18: # GNU General Public License for more details. 19: # 20: # You should have received a copy of the GNU General Public License 21: # along with LON-CAPA; if not, write to the Free Software 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23: # 24: # /home/httpd/html/adm/gpl.txt 25: # 26: # http://www.lon-capa.org/ 27: # 28: 29: 30: 31: package Apache::grades; 32: use strict; 33: use Apache::style; 34: use Apache::lonxml; 35: use Apache::lonnet; 36: use Apache::loncommon; 37: use Apache::lonhtmlcommon; 38: use Apache::lonnavmaps; 39: use Apache::lonhomework; 40: use Apache::lonpickcode; 41: use Apache::loncoursedata; 42: use Apache::lonmsg(); 43: use Apache::Constants qw(:common); 44: use Apache::lonlocal; 45: use Apache::lonenc; 46: use String::Similarity; 47: use LONCAPA; 48: 49: use POSIX qw(floor); 50: 51: 52: 53: my %perm=(); 54: 55: # These variables are used to recover from ssi errors 56: 57: my $ssi_retries = 5; 58: my $ssi_error; 59: my $ssi_error_resource; 60: my $ssi_error_message; 61: 62: 63: sub ssi_with_retries { 64: my ($resource, $retries, %form) = @_; 65: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); 66: if ($response->is_error) { 67: $ssi_error = 1; 68: $ssi_error_resource = $resource; 69: $ssi_error_message = $response->code . " " . $response->message; 70: } 71: 72: return $content; 73: 74: } 75: # 76: # Prodcuces an ssi retry failure error message to the user: 77: # 78: 79: sub ssi_print_error { 80: my ($r) = @_; 81: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); 82: $r->print(' 83: <br /> 84: <h2>'.&mt('An unrecoverable network error occurred:').'</h2> 85: <p> 86: '.&mt('Unable to retrieve a resource from a server:').'<br /> 87: '.&mt('Resource:').' '.$ssi_error_resource.'<br /> 88: '.&mt('Error:').' '.$ssi_error_message.' 89: </p> 90: <p>'. 91: &mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'. 92: &mt('If the error persists, please contact the [_1] for assistance.',$helpurl). 93: '</p>'); 94: return; 95: } 96: 97: # 98: # --- Retrieve the parts from the metadata file.--- 99: sub getpartlist { 100: my ($symb,$errorref) = @_; 101: 102: my $navmap = Apache::lonnavmaps::navmap->new(); 103: unless (ref($navmap)) { 104: if (ref($errorref)) { 105: $$errorref = 'navmap'; 106: return; 107: } 108: } 109: my $res = $navmap->getBySymb($symb); 110: my $partlist = $res->parts(); 111: my $url = $res->src(); 112: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); 113: 114: my @stores; 115: foreach my $part (@{ $partlist }) { 116: foreach my $key (@metakeys) { 117: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 118: } 119: } 120: return @stores; 121: } 122: 123: # --- Get the symbolic name of a problem and the url 124: sub get_symb { 125: my ($request,$silent) = @_; 126: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 127: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); 128: if ($symb eq '') { 129: if (!$silent) { 130: $request->print("Unable to handle ambiguous references:$url:."); 131: return (); 132: } 133: } 134: &Apache::lonenc::check_decrypt(\$symb); 135: return ($symb); 136: } 137: 138: #--- Format fullname, username:domain if different for display 139: #--- Use anywhere where the student names are listed 140: sub nameUserString { 141: my ($type,$fullname,$uname,$udom) = @_; 142: if ($type eq 'header') { 143: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 144: } else { 145: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 146: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 147: } 148: } 149: 150: #--- Get the partlist and the response type for a given problem. --- 151: #--- Indicate if a response type is coded handgraded or not. --- 152: sub response_type { 153: my ($symb,$response_error) = @_; 154: 155: my $navmap = Apache::lonnavmaps::navmap->new(); 156: unless (ref($navmap)) { 157: if (ref($response_error)) { 158: $$response_error = 1; 159: } 160: return; 161: } 162: my $res = $navmap->getBySymb($symb); 163: my $partlist = $res->parts(); 164: my %vPart = 165: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 166: my (%response_types,%handgrade); 167: foreach my $part (@{ $partlist }) { 168: next if (%vPart && !exists($vPart{$part})); 169: 170: my @types = $res->responseType($part); 171: my @ids = $res->responseIds($part); 172: for (my $i=0; $i < scalar(@ids); $i++) { 173: $response_types{$part}{$ids[$i]} = $types[$i]; 174: $handgrade{$part.'_'.$ids[$i]} = 175: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 176: '.handgrade',$symb); 177: } 178: } 179: return ($partlist,\%handgrade,\%response_types); 180: } 181: 182: sub flatten_responseType { 183: my ($responseType) = @_; 184: my @part_response_id = 185: map { 186: my $part = $_; 187: map { 188: [$part,$_] 189: } sort(keys(%{ $responseType->{$part} })); 190: } sort(keys(%$responseType)); 191: return @part_response_id; 192: } 193: 194: sub get_display_part { 195: my ($partID,$symb)=@_; 196: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 197: if (defined($display) and $display ne '') { 198: $display.= " (<span class=\"LC_internal_info\">id $partID</span>)"; 199: } else { 200: $display=$partID; 201: } 202: return $display; 203: } 204: 205: #--- Show resource title 206: #--- and parts and response type 207: sub showResourceInfo { 208: my ($symb,$probTitle,$checkboxes,$res_error) = @_; 209: my $col=3; 210: if ($checkboxes) { $col=4; } 211: my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n"; 212: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 213: if (ref($res_error)) { 214: if ($$res_error) { 215: return; 216: } 217: } 218: $result .='<table border="0">'; 219: my %resptype = (); 220: my $hdgrade='no'; 221: my %partsseen; 222: foreach my $partID (sort(keys(%$responseType))) { 223: foreach my $resID (sort(keys(%{ $responseType->{$partID} }))) { 224: my $handgrade=$$handgrade{$partID.'_'.$resID}; 225: my $responsetype = $responseType->{$partID}->{$resID}; 226: $hdgrade = $handgrade if ($handgrade eq 'yes'); 227: $result.='<tr>'; 228: if ($checkboxes) { 229: if (exists($partsseen{$partID})) { 230: $result.="<td> </td>"; 231: } else { 232: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>"; 233: } 234: $partsseen{$partID}=1; 235: } 236: my $display_part=&get_display_part($partID,$symb); 237: $result.='<td><b>'.&mt('Part').': </b>'.$display_part. 238: ' <span class="LC_internal_info">'.$resID.'</span></td>'. 239: '<td><b>'.&mt('Type').': </b>'.$responsetype.'</td></tr>'; 240: # '<td>'.&mt('<b>Handgrade: </b>[_1]',$handgrade).'</td></tr>'; 241: } 242: } 243: $result.='</table>'."\n"; 244: return $result,$responseType,$hdgrade,$partlist,$handgrade; 245: } 246: 247: sub reset_caches { 248: &reset_analyze_cache(); 249: &reset_perm(); 250: } 251: 252: { 253: my %analyze_cache; 254: my %analyze_cache_formkeys; 255: 256: sub reset_analyze_cache { 257: undef(%analyze_cache); 258: undef(%analyze_cache_formkeys); 259: } 260: 261: sub get_analyze { 262: my ($symb,$uname,$udom,$no_increment,$add_to_hash)=@_; 263: my $key = "$symb\0$uname\0$udom"; 264: if (exists($analyze_cache{$key})) { 265: my $getupdate = 0; 266: if (ref($add_to_hash) eq 'HASH') { 267: foreach my $item (keys(%{$add_to_hash})) { 268: if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { 269: if (!exists($analyze_cache_formkeys{$key}{$item})) { 270: $getupdate = 1; 271: last; 272: } 273: } else { 274: $getupdate = 1; 275: } 276: } 277: } 278: if (!$getupdate) { 279: return $analyze_cache{$key}; 280: } 281: } 282: 283: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 284: $url=&Apache::lonnet::clutter($url); 285: my %form = ('grade_target' => 'analyze', 286: 'grade_domain' => $udom, 287: 'grade_symb' => $symb, 288: 'grade_courseid' => $env{'request.course.id'}, 289: 'grade_username' => $uname, 290: 'grade_noincrement' => $no_increment); 291: if (ref($add_to_hash)) { 292: %form = (%form,%{$add_to_hash}); 293: } 294: my $subresult=&ssi_with_retries($url, $ssi_retries,%form); 295: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 296: my %analyze=&Apache::lonnet::str2hash($subresult); 297: if (ref($add_to_hash) eq 'HASH') { 298: $analyze_cache_formkeys{$key} = $add_to_hash; 299: } else { 300: $analyze_cache_formkeys{$key} = {}; 301: } 302: return $analyze_cache{$key} = \%analyze; 303: } 304: 305: sub get_order { 306: my ($partid,$respid,$symb,$uname,$udom,$no_increment)=@_; 307: my $analyze = &get_analyze($symb,$uname,$udom,$no_increment); 308: return $analyze->{"$partid.$respid.shown"}; 309: } 310: 311: sub get_radiobutton_correct_foil { 312: my ($partid,$respid,$symb,$uname,$udom)=@_; 313: my $analyze = &get_analyze($symb,$uname,$udom); 314: my $foils = &get_order($partid,$respid,$symb,$uname,$udom); 315: if (ref($foils) eq 'ARRAY') { 316: foreach my $foil (@{$foils}) { 317: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 318: return $foil; 319: } 320: } 321: } 322: } 323: 324: sub scantron_partids_tograde { 325: my ($resource,$cid,$uname,$udom,$check_for_randomlist) = @_; 326: my (%analysis,@parts); 327: if (ref($resource)) { 328: my $symb = $resource->symb(); 329: my $add_to_form; 330: if ($check_for_randomlist) { 331: $add_to_form = { 'check_parts_withrandomlist' => 1,}; 332: } 333: my $analyze = &get_analyze($symb,$uname,$udom,undef,$add_to_form); 334: if (ref($analyze) eq 'HASH') { 335: %analysis = %{$analyze}; 336: } 337: if (ref($analysis{'parts'}) eq 'ARRAY') { 338: foreach my $part (@{$analysis{'parts'}}) { 339: my ($id,$respid) = split(/\./,$part); 340: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 341: push(@parts,$part); 342: } 343: } 344: } 345: } 346: return (\%analysis,\@parts); 347: } 348: 349: } 350: 351: #--- Clean response type for display 352: #--- Currently filters option/rank/radiobutton/match/essay/Task 353: # response types only. 354: sub cleanRecord { 355: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 356: $uname,$udom) = @_; 357: my $grayFont = '<span class="LC_internal_info">'; 358: if ($response =~ /^(option|rank)$/) { 359: my %answer=&Apache::lonnet::str2hash($answer); 360: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 361: my ($toprow,$bottomrow); 362: foreach my $foil (@$order) { 363: if ($grading{$foil} == 1) { 364: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 365: } else { 366: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 367: } 368: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 369: } 370: return '<blockquote><table border="1">'. 371: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 372: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 373: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 374: } elsif ($response eq 'match') { 375: my %answer=&Apache::lonnet::str2hash($answer); 376: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 377: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 378: my ($toprow,$middlerow,$bottomrow); 379: foreach my $foil (@$order) { 380: my $item=shift(@items); 381: if ($grading{$foil} == 1) { 382: $toprow.='<td><b>'.$item.' </b></td>'; 383: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 384: } else { 385: $toprow.='<td><i>'.$item.' </i></td>'; 386: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 387: } 388: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 389: } 390: return '<blockquote><table border="1">'. 391: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 392: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 393: $middlerow.'</tr>'. 394: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 395: $bottomrow.'</tr>'.'</table></blockquote>'; 396: } elsif ($response eq 'radiobutton') { 397: my %answer=&Apache::lonnet::str2hash($answer); 398: my ($toprow,$bottomrow); 399: my $correct = 400: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom); 401: foreach my $foil (@$order) { 402: if (exists($answer{$foil})) { 403: if ($foil eq $correct) { 404: $toprow.='<td><b>'.&mt('true').'</b></td>'; 405: } else { 406: $toprow.='<td><i>'.&mt('true').'</i></td>'; 407: } 408: } else { 409: $toprow.='<td>'.&mt('false').'</td>'; 410: } 411: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 412: } 413: return '<blockquote><table border="1">'. 414: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 415: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 416: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 417: } elsif ($response eq 'essay') { 418: if (! exists ($env{'form.'.$symb})) { 419: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 420: $env{'course.'.$env{'request.course.id'}.'.domain'}, 421: $env{'course.'.$env{'request.course.id'}.'.num'}); 422: 423: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 424: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 425: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 426: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 427: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 428: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 429: } 430: $answer =~ s-\n-<br />-g; 431: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 432: } elsif ( $response eq 'organic') { 433: my $result='Smile representation: "<tt>'.$answer.'</tt>"'; 434: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 435: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 436: return $result; 437: } elsif ( $response eq 'Task') { 438: if ( $answer eq 'SUBMITTED') { 439: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 440: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 441: return $result; 442: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 443: my @matches = grep(/^\Q$version\E.*?\.instance$/, 444: keys(%{$record})); 445: return join('<br />',($version,@matches)); 446: 447: 448: } else { 449: my $result = 450: '<p>' 451: .&mt('Overall result: [_1]', 452: $record->{$version."resource.$respid.$partid.status"}) 453: .'</p>'; 454: 455: $result .= '<ul>'; 456: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 457: keys(%{$record})); 458: foreach my $grade (sort(@grade)) { 459: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 460: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 461: $dim, $record->{$grade}). 462: '</li>'; 463: } 464: $result.='</ul>'; 465: return $result; 466: } 467: } elsif ( $response =~ m/(?:numerical|formula)/) { 468: $answer = 469: &Apache::loncommon::format_previous_attempt_value('submission', 470: $answer); 471: } 472: return $answer; 473: } 474: 475: #-- A couple of common js functions 476: sub commonJSfunctions { 477: my $request = shift; 478: $request->print(<<COMMONJSFUNCTIONS); 479: <script type="text/javascript" language="javascript"> 480: function radioSelection(radioButton) { 481: var selection=null; 482: if (radioButton.length > 1) { 483: for (var i=0; i<radioButton.length; i++) { 484: if (radioButton[i].checked) { 485: return radioButton[i].value; 486: } 487: } 488: } else { 489: if (radioButton.checked) return radioButton.value; 490: } 491: return selection; 492: } 493: 494: function pullDownSelection(selectOne) { 495: var selection=""; 496: if (selectOne.length > 1) { 497: for (var i=0; i<selectOne.length; i++) { 498: if (selectOne[i].selected) { 499: return selectOne[i].value; 500: } 501: } 502: } else { 503: // only one value it must be the selected one 504: return selectOne.value; 505: } 506: } 507: </script> 508: COMMONJSFUNCTIONS 509: } 510: 511: #--- Dumps the class list with usernames,list of sections, 512: #--- section, ids and fullnames for each user. 513: sub getclasslist { 514: my ($getsec,$filterlist,$getgroup) = @_; 515: my @getsec; 516: my @getgroup; 517: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 518: if (!ref($getsec)) { 519: if ($getsec ne '' && $getsec ne 'all') { 520: @getsec=($getsec); 521: } 522: } else { 523: @getsec=@{$getsec}; 524: } 525: if (grep(/^all$/,@getsec)) { undef(@getsec); } 526: if (!ref($getgroup)) { 527: if ($getgroup ne '' && $getgroup ne 'all') { 528: @getgroup=($getgroup); 529: } 530: } else { 531: @getgroup=@{$getgroup}; 532: } 533: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 534: 535: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 536: # Bail out if we were unable to get the classlist 537: return if (! defined($classlist)); 538: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 539: # 540: my %sections; 541: my %fullnames; 542: foreach my $student (keys(%$classlist)) { 543: my $end = 544: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 545: my $start = 546: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 547: my $id = 548: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 549: my $section = 550: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 551: my $fullname = 552: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 553: my $status = 554: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 555: my $group = 556: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 557: # filter students according to status selected 558: if ($filterlist && (!($stu_status =~ /Any/))) { 559: if (!($stu_status =~ $status)) { 560: delete($classlist->{$student}); 561: next; 562: } 563: } 564: # filter students according to groups selected 565: my @stu_groups = split(/,/,$group); 566: if (@getgroup) { 567: my $exclude = 1; 568: foreach my $grp (@getgroup) { 569: foreach my $stu_group (@stu_groups) { 570: if ($stu_group eq $grp) { 571: $exclude = 0; 572: } 573: } 574: if (($grp eq 'none') && !$group) { 575: $exclude = 0; 576: } 577: } 578: if ($exclude) { 579: delete($classlist->{$student}); 580: } 581: } 582: $section = ($section ne '' ? $section : 'none'); 583: if (&canview($section)) { 584: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 585: $sections{$section}++; 586: if ($classlist->{$student}) { 587: $fullnames{$student}=$fullname; 588: } 589: } else { 590: delete($classlist->{$student}); 591: } 592: } else { 593: delete($classlist->{$student}); 594: } 595: } 596: my %seen = (); 597: my @sections = sort(keys(%sections)); 598: return ($classlist,\@sections,\%fullnames); 599: } 600: 601: sub canmodify { 602: my ($sec)=@_; 603: if ($perm{'mgr'}) { 604: if (!defined($perm{'mgr_section'})) { 605: # can modify whole class 606: return 1; 607: } else { 608: if ($sec eq $perm{'mgr_section'}) { 609: #can modify the requested section 610: return 1; 611: } else { 612: # can't modify the request section 613: return 0; 614: } 615: } 616: } 617: #can't modify 618: return 0; 619: } 620: 621: sub canview { 622: my ($sec)=@_; 623: if ($perm{'vgr'}) { 624: if (!defined($perm{'vgr_section'})) { 625: # can modify whole class 626: return 1; 627: } else { 628: if ($sec eq $perm{'vgr_section'}) { 629: #can modify the requested section 630: return 1; 631: } else { 632: # can't modify the request section 633: return 0; 634: } 635: } 636: } 637: #can't modify 638: return 0; 639: } 640: 641: #--- Retrieve the grade status of a student for all the parts 642: sub student_gradeStatus { 643: my ($symb,$udom,$uname,$partlist) = @_; 644: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 645: my %partstatus = (); 646: foreach (@$partlist) { 647: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 648: $status = 'nothing' if ($status eq ''); 649: $partstatus{$_} = $status; 650: my $subkey = "resource.$_.submitted_by"; 651: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 652: } 653: return %partstatus; 654: } 655: 656: # hidden form and javascript that calls the form 657: # Use by verifyscript and viewgrades 658: # Shows a student's view of problem and submission 659: sub jscriptNform { 660: my ($symb) = @_; 661: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 662: my $jscript='<script type="text/javascript" language="javascript">'."\n". 663: ' function viewOneStudent(user,domain) {'."\n". 664: ' document.onestudent.student.value = user;'."\n". 665: ' document.onestudent.userdom.value = domain;'."\n". 666: ' document.onestudent.submit();'."\n". 667: ' }'."\n". 668: '</script>'."\n"; 669: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 670: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 671: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 672: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 673: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 674: '<input type="hidden" name="command" value="submission" />'."\n". 675: '<input type="hidden" name="student" value="" />'."\n". 676: '<input type="hidden" name="userdom" value="" />'."\n". 677: '</form>'."\n"; 678: return $jscript; 679: } 680: 681: 682: 683: # Given the score (as a number [0-1] and the weight) what is the final 684: # point value? This function will round to the nearest tenth, third, 685: # or quarter if one of those is within the tolerance of .00001. 686: sub compute_points { 687: my ($score, $weight) = @_; 688: 689: my $tolerance = .00001; 690: my $points = $score * $weight; 691: 692: # Check for nearness to 1/x. 693: my $check_for_nearness = sub { 694: my ($factor) = @_; 695: my $num = ($points * $factor) + $tolerance; 696: my $floored_num = floor($num); 697: if ($num - $floored_num < 2 * $tolerance * $factor) { 698: return $floored_num / $factor; 699: } 700: return $points; 701: }; 702: 703: $points = $check_for_nearness->(10); 704: $points = $check_for_nearness->(3); 705: $points = $check_for_nearness->(4); 706: 707: return $points; 708: } 709: 710: #------------------ End of general use routines -------------------- 711: 712: # 713: # Find most similar essay 714: # 715: 716: sub most_similar { 717: my ($uname,$udom,$uessay,$old_essays)=@_; 718: 719: # ignore spaces and punctuation 720: 721: $uessay=~s/\W+/ /gs; 722: 723: # ignore empty submissions (occuring when only files are sent) 724: 725: unless ($uessay=~/\w+/) { return ''; } 726: 727: # these will be returned. Do not care if not at least 50 percent similar 728: my $limit=0.6; 729: my $sname=''; 730: my $sdom=''; 731: my $scrsid=''; 732: my $sessay=''; 733: # go through all essays ... 734: foreach my $tkey (keys(%$old_essays)) { 735: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 736: # ... except the same student 737: next if (($tname eq $uname) && ($tdom eq $udom)); 738: my $tessay=$old_essays->{$tkey}; 739: $tessay=~s/\W+/ /gs; 740: # String similarity gives up if not even limit 741: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 742: # Found one 743: if ($tsimilar>$limit) { 744: $limit=$tsimilar; 745: $sname=$tname; 746: $sdom=$tdom; 747: $scrsid=$tcrsid; 748: $sessay=$old_essays->{$tkey}; 749: } 750: } 751: if ($limit>0.6) { 752: return ($sname,$sdom,$scrsid,$sessay,$limit); 753: } else { 754: return ('','','','',0); 755: } 756: } 757: 758: #------------------------------------------------------------------- 759: 760: #------------------------------------ Receipt Verification Routines 761: # 762: #--- Check whether a receipt number is valid.--- 763: sub verifyreceipt { 764: my $request = shift; 765: 766: my $courseid = $env{'request.course.id'}; 767: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 768: $env{'form.receipt'}; 769: $receipt =~ s/[^\-\d]//g; 770: my ($symb) = &get_symb($request); 771: 772: my $title.= 773: '<h3><span class="LC_info">'. 774: &mt('Verifying Receipt No. [_1]',$receipt). 775: '</span></h3>'."\n". 776: '<h4>'.&mt('<b>Resource: </b>[_1]',$env{'form.probTitle'}). 777: '</h4>'."\n"; 778: 779: my ($string,$contents,$matches) = ('','',0); 780: my (undef,undef,$fullname) = &getclasslist('all','0'); 781: 782: my $receiptparts=0; 783: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 784: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 785: my $parts=['0']; 786: if ($receiptparts) { 787: my $res_error; 788: ($parts)=&response_type($symb,\$res_error); 789: if ($res_error) { 790: return &navmap_errormsg(); 791: } 792: } 793: 794: my $header = 795: &Apache::loncommon::start_data_table(). 796: &Apache::loncommon::start_data_table_header_row(). 797: '<th> '.&mt('Fullname').' </th>'."\n". 798: '<th> '.&mt('Username').' </th>'."\n". 799: '<th> '.&mt('Domain').' </th>'; 800: if ($receiptparts) { 801: $header.='<th> '.&mt('Problem Part').' </th>'; 802: } 803: $header.= 804: &Apache::loncommon::end_data_table_header_row(); 805: 806: foreach (sort 807: { 808: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 809: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 810: } 811: return $a cmp $b; 812: } (keys(%$fullname))) { 813: my ($uname,$udom)=split(/\:/); 814: foreach my $part (@$parts) { 815: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 816: $contents.= 817: &Apache::loncommon::start_data_table_row(). 818: '<td> '."\n". 819: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 820: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 821: '<td> '.$uname.' </td>'. 822: '<td> '.$udom.' </td>'; 823: if ($receiptparts) { 824: $contents.='<td> '.$part.' </td>'; 825: } 826: $contents.= 827: &Apache::loncommon::end_data_table_row()."\n"; 828: 829: $matches++; 830: } 831: } 832: } 833: if ($matches == 0) { 834: $string = $title.&mt('No match found for the above receipt number.'); 835: } else { 836: $string = &jscriptNform($symb).$title. 837: '<p>'. 838: &mt('The above receipt number matches the following [numerate,_1,student].',$matches). 839: '</p>'. 840: $header. 841: $contents. 842: &Apache::loncommon::end_data_table()."\n"; 843: } 844: return $string.&show_grading_menu_form($symb); 845: } 846: 847: #--- This is called by a number of programs. 848: #--- Called from the Grading Menu - View/Grade an individual student 849: #--- Also called directly when one clicks on the subm button 850: # on the problem page. 851: sub listStudents { 852: my ($request) = shift; 853: 854: my ($symb) = &get_symb($request); 855: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 856: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 857: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 858: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 859: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 860: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; 861: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 862: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 863: 864: my $result='<h3><span class="LC_info"> ' 865: .&mt("$viewgrade Submissions for a Student or a Group of Students") 866: .'</span></h3>'; 867: 868: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); 869: 870: my %lt = &Apache::lonlocal::texthash ( 871: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 872: 'single' => 'Please select the student before clicking on the Next button.', 873: ); 874: $request->print(<<LISTJAVASCRIPT); 875: <script type="text/javascript" language="javascript"> 876: function checkSelect(checkBox) { 877: var ctr=0; 878: var sense=""; 879: if (checkBox.length > 1) { 880: for (var i=0; i<checkBox.length; i++) { 881: if (checkBox[i].checked) { 882: ctr++; 883: } 884: } 885: sense = '$lt{'multiple'}'; 886: } else { 887: if (checkBox.checked) { 888: ctr = 1; 889: } 890: sense = '$lt{'single'}'; 891: } 892: if (ctr == 0) { 893: alert(sense); 894: return false; 895: } 896: document.gradesub.submit(); 897: } 898: 899: function reLoadList(formname) { 900: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 901: formname.command.value = 'submission'; 902: formname.submit(); 903: } 904: </script> 905: LISTJAVASCRIPT 906: 907: &commonJSfunctions($request); 908: $request->print($result); 909: 910: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; 911: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; 912: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 913: "\n".$table; 914: 915: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 916: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 917: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 918: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 919: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 920: .&Apache::lonhtmlcommon::row_closure(); 921: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 922: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 923: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 924: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 925: .&Apache::lonhtmlcommon::row_closure(); 926: 927: my $submission_options; 928: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { 929: $submission_options.= 930: '<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> '.&mt('essay part only').' </label>'."\n"; 931: } 932: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 933: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 934: $env{'form.Status'} = $saveStatus; 935: $submission_options.= 936: '<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '.&mt('last submission only').' </label>'."\n". 937: '<label><input type="radio" name="lastSub" value="last" /> '.&mt('last submission & parts info').' </label>'."\n". 938: '<label><input type="radio" name="lastSub" value="datesub" /> '.&mt('by dates and submissions').' </label>'."\n". 939: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').'</label>'; 940: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions')) 941: .$submission_options 942: .&Apache::lonhtmlcommon::row_closure(); 943: 944: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 945: .'<select name="increment">' 946: .'<option value="1">'.&mt('Whole Points').'</option>' 947: .'<option value=".5">'.&mt('Half Points').'</option>' 948: .'<option value=".25">'.&mt('Quarter Points').'</option>' 949: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 950: .'</select>' 951: .&Apache::lonhtmlcommon::row_closure(); 952: 953: $gradeTable .= 954: &build_section_inputs(). 955: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 956: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n". 957: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n". 958: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 959: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 960: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 961: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 962: 963: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { 964: $gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 965: } else { 966: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) 967: .&Apache::lonhtmlcommon::StatusOptions( 968: $saveStatus,undef,1,'javascript:reLoadList(this.form);') 969: .&Apache::lonhtmlcommon::row_closure(); 970: } 971: 972: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 973: .'<input type="checkbox" name="checkPlag" checked="checked" />' 974: .&Apache::lonhtmlcommon::row_closure(1) 975: .&Apache::lonhtmlcommon::end_pick_box(); 976: 977: $gradeTable .= '<p>' 978: .&mt('To '.lc($viewgrade)." 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" 979: .'<input type="hidden" name="command" value="processGroup" />' 980: .'</p>'; 981: 982: # checkall buttons 983: $gradeTable.=&check_script('gradesub', 'stuinfo'); 984: $gradeTable.='<input type="button" '."\n". 985: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n". 986: 'value="'.&mt('Next').' →" /> <br />'."\n"; 987: $gradeTable.=&check_buttons(); 988: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 989: $gradeTable.= &Apache::loncommon::start_data_table(). 990: &Apache::loncommon::start_data_table_header_row(); 991: my $loop = 0; 992: while ($loop < 2) { 993: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 994: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 995: if ($env{'form.showgrading'} eq 'yes' 996: && $submitonly ne 'queued' 997: && $submitonly ne 'all') { 998: foreach my $part (sort(@$partlist)) { 999: my $display_part= 1000: &get_display_part((split(/_/,$part))[0],$symb); 1001: $gradeTable.= 1002: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 1003: } 1004: } elsif ($submitonly eq 'queued') { 1005: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 1006: } 1007: $loop++; 1008: # $gradeTable.='<td></td>' if ($loop%2 ==1); 1009: } 1010: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 1011: 1012: my $ctr = 0; 1013: foreach my $student (sort 1014: { 1015: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 1016: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 1017: } 1018: return $a cmp $b; 1019: } 1020: (keys(%$fullname))) { 1021: my ($uname,$udom) = split(/:/,$student); 1022: 1023: my %status = (); 1024: 1025: if ($submitonly eq 'queued') { 1026: my %queue_status = 1027: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 1028: $udom,$uname); 1029: next if (!defined($queue_status{'gradingqueue'})); 1030: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 1031: } 1032: 1033: if ($env{'form.showgrading'} eq 'yes' 1034: && $submitonly ne 'queued' 1035: && $submitonly ne 'all') { 1036: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1037: my $submitted = 0; 1038: my $graded = 0; 1039: my $incorrect = 0; 1040: foreach (keys(%status)) { 1041: $submitted = 1 if ($status{$_} ne 'nothing'); 1042: $graded = 1 if ($status{$_} =~ /^ungraded/); 1043: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1044: 1045: my ($foo,$partid,$foo1) = split(/\./,$_); 1046: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1047: $submitted = 0; 1048: my ($part)=split(/\./,$partid); 1049: $gradeTable.='<input type="hidden" name="'. 1050: $student.':'.$part.':submitted_by" value="'. 1051: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1052: } 1053: } 1054: 1055: next if (!$submitted && ($submitonly eq 'yes' || 1056: $submitonly eq 'incorrect' || 1057: $submitonly eq 'graded')); 1058: next if (!$graded && ($submitonly eq 'graded')); 1059: next if (!$incorrect && $submitonly eq 'incorrect'); 1060: } 1061: 1062: $ctr++; 1063: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1064: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1065: if ( $perm{'vgr'} eq 'F' ) { 1066: if ($ctr%2 ==1) { 1067: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1068: } 1069: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1070: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1071: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1072: ') " />  </label></td>'."\n".'<td>'. 1073: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1074: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1075: 1076: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { 1077: foreach (sort(keys(%status))) { 1078: next if ($_ =~ /^resource.*?submitted_by$/); 1079: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1080: } 1081: } 1082: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1083: if ($ctr%2 ==0) { 1084: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1085: } 1086: } 1087: } 1088: if ($ctr%2 ==1) { 1089: $gradeTable.='<td> </td><td> </td><td> </td>'; 1090: if ($env{'form.showgrading'} eq 'yes' 1091: && $submitonly ne 'queued' 1092: && $submitonly ne 'all') { 1093: foreach (@$partlist) { 1094: $gradeTable.='<td> </td>'; 1095: } 1096: } elsif ($submitonly eq 'queued') { 1097: $gradeTable.='<td> </td>'; 1098: } 1099: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1100: } 1101: 1102: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1103: '<input type="button" '. 1104: 'onClick="javascript:checkSelect(this.form.stuinfo);" '. 1105: 'value="'.&mt('Next').' →" /></form>'."\n"; 1106: if ($ctr == 0) { 1107: my $num_students=(scalar(keys(%$fullname))); 1108: if ($num_students eq 0) { 1109: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1110: } else { 1111: my $submissions='submissions'; 1112: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1113: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1114: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1115: $gradeTable='<br /> <span class="LC_warning">'. 1116: &mt('No '.$submissions.' found for this resource for any students. ([_1] students checked for '.$submissions.')', 1117: $num_students). 1118: '</span><br />'; 1119: } 1120: } elsif ($ctr == 1) { 1121: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1122: } 1123: $gradeTable.=&show_grading_menu_form($symb); 1124: $request->print($gradeTable); 1125: return ''; 1126: } 1127: 1128: #---- Called from the listStudents routine 1129: 1130: sub check_script { 1131: my ($form, $type)=@_; 1132: my $chkallscript='<script type="text/javascript"> 1133: function checkall() { 1134: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1135: ele = document.forms.'.$form.'.elements[i]; 1136: if (ele.name == "'.$type.'") { 1137: document.forms.'.$form.'.elements[i].checked=true; 1138: } 1139: } 1140: } 1141: 1142: function checksec() { 1143: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1144: ele = document.forms.'.$form.'.elements[i]; 1145: string = document.forms.'.$form.'.chksec.value; 1146: if 1147: (ele.value.indexOf(":::SECTION"+string)>0) { 1148: document.forms.'.$form.'.elements[i].checked=true; 1149: } 1150: } 1151: } 1152: 1153: 1154: function uncheckall() { 1155: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1156: ele = document.forms.'.$form.'.elements[i]; 1157: if (ele.name == "'.$type.'") { 1158: document.forms.'.$form.'.elements[i].checked=false; 1159: } 1160: } 1161: } 1162: 1163: </script>'."\n"; 1164: return $chkallscript; 1165: } 1166: 1167: sub check_buttons { 1168: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1169: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1170: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1171: $buttons.='<input type="text" size="5" name="chksec" /> '; 1172: return $buttons; 1173: } 1174: 1175: # Displays the submissions for one student or a group of students 1176: sub processGroup { 1177: my ($request) = shift; 1178: my $ctr = 0; 1179: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1180: my $total = scalar(@stuchecked)-1; 1181: 1182: foreach my $student (@stuchecked) { 1183: my ($uname,$udom,$fullname) = split(/:/,$student); 1184: $env{'form.student'} = $uname; 1185: $env{'form.userdom'} = $udom; 1186: $env{'form.fullname'} = $fullname; 1187: &submission($request,$ctr,$total); 1188: $ctr++; 1189: } 1190: return ''; 1191: } 1192: 1193: #------------------------------------------------------------------------------------ 1194: # 1195: #-------------------------- Next few routines handles grading by student, essentially 1196: # handles essay response type problem/part 1197: # 1198: #--- Javascript to handle the submission page functionality --- 1199: sub sub_page_js { 1200: my $request = shift; 1201: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1202: $request->print(<<SUBJAVASCRIPT); 1203: <script type="text/javascript" language="javascript"> 1204: function updateRadio(formname,id,weight) { 1205: var gradeBox = formname["GD_BOX"+id]; 1206: var radioButton = formname["RADVAL"+id]; 1207: var oldpts = formname["oldpts"+id].value; 1208: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1209: gradeBox.value = pts; 1210: var resetbox = false; 1211: if (isNaN(pts) || pts < 0) { 1212: alert("$alertmsg"+pts); 1213: for (var i=0; i<radioButton.length; i++) { 1214: if (radioButton[i].checked) { 1215: gradeBox.value = i; 1216: resetbox = true; 1217: } 1218: } 1219: if (!resetbox) { 1220: formtextbox.value = ""; 1221: } 1222: return; 1223: } 1224: 1225: if (pts > weight) { 1226: var resp = confirm("You entered a value ("+pts+ 1227: ") greater than the weight for the part. Accept?"); 1228: if (resp == false) { 1229: gradeBox.value = oldpts; 1230: return; 1231: } 1232: } 1233: 1234: for (var i=0; i<radioButton.length; i++) { 1235: radioButton[i].checked=false; 1236: if (pts == i && pts != "") { 1237: radioButton[i].checked=true; 1238: } 1239: } 1240: updateSelect(formname,id); 1241: formname["stores"+id].value = "0"; 1242: } 1243: 1244: function writeBox(formname,id,pts) { 1245: var gradeBox = formname["GD_BOX"+id]; 1246: if (checkSolved(formname,id) == 'update') { 1247: gradeBox.value = pts; 1248: } else { 1249: var oldpts = formname["oldpts"+id].value; 1250: gradeBox.value = oldpts; 1251: var radioButton = formname["RADVAL"+id]; 1252: for (var i=0; i<radioButton.length; i++) { 1253: radioButton[i].checked=false; 1254: if (i == oldpts) { 1255: radioButton[i].checked=true; 1256: } 1257: } 1258: } 1259: formname["stores"+id].value = "0"; 1260: updateSelect(formname,id); 1261: return; 1262: } 1263: 1264: function clearRadBox(formname,id) { 1265: if (checkSolved(formname,id) == 'noupdate') { 1266: updateSelect(formname,id); 1267: return; 1268: } 1269: gradeSelect = formname["GD_SEL"+id]; 1270: for (var i=0; i<gradeSelect.length; i++) { 1271: if (gradeSelect[i].selected) { 1272: var selectx=i; 1273: } 1274: } 1275: var stores = formname["stores"+id]; 1276: if (selectx == stores.value) { return }; 1277: var gradeBox = formname["GD_BOX"+id]; 1278: gradeBox.value = ""; 1279: var radioButton = formname["RADVAL"+id]; 1280: for (var i=0; i<radioButton.length; i++) { 1281: radioButton[i].checked=false; 1282: } 1283: stores.value = selectx; 1284: } 1285: 1286: function checkSolved(formname,id) { 1287: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1288: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1289: if (!reply) {return "noupdate";} 1290: formname.overRideScore.value = 'yes'; 1291: } 1292: return "update"; 1293: } 1294: 1295: function updateSelect(formname,id) { 1296: formname["GD_SEL"+id][0].selected = true; 1297: return; 1298: } 1299: 1300: //=========== Check that a point is assigned for all the parts ============ 1301: function checksubmit(formname,val,total,parttot) { 1302: formname.gradeOpt.value = val; 1303: if (val == "Save & Next") { 1304: for (i=0;i<=total;i++) { 1305: for (j=0;j<parttot;j++) { 1306: var partid = formname["partid"+i+"_"+j].value; 1307: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1308: var points = formname["GD_BOX"+i+"_"+partid].value; 1309: if (points == "") { 1310: var name = formname["name"+i].value; 1311: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1312: var resp = confirm("You did not assign a score for "+studentID+ 1313: ", part "+partid+". Continue?"); 1314: if (resp == false) { 1315: formname["GD_BOX"+i+"_"+partid].focus(); 1316: return false; 1317: } 1318: } 1319: } 1320: 1321: } 1322: } 1323: 1324: } 1325: if (val == "Grade Student") { 1326: formname.showgrading.value = "yes"; 1327: if (formname.Status.value == "") { 1328: formname.Status.value = "Active"; 1329: } 1330: formname.studentNo.value = total; 1331: } 1332: formname.submit(); 1333: } 1334: 1335: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1336: function checkSubmitPage(formname,total) { 1337: noscore = new Array(100); 1338: var ptr = 0; 1339: for (i=1;i<total;i++) { 1340: var partid = formname["q_"+i].value; 1341: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1342: var points = formname["GD_BOX"+i+"_"+partid].value; 1343: var status = formname["solved"+i+"_"+partid].value; 1344: if (points == "" && status != "correct_by_student") { 1345: noscore[ptr] = i; 1346: ptr++; 1347: } 1348: } 1349: } 1350: if (ptr != 0) { 1351: var sense = ptr == 1 ? ": " : "s: "; 1352: var prolist = ""; 1353: if (ptr == 1) { 1354: prolist = noscore[0]; 1355: } else { 1356: var i = 0; 1357: while (i < ptr-1) { 1358: prolist += noscore[i]+", "; 1359: i++; 1360: } 1361: prolist += "and "+noscore[i]; 1362: } 1363: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1364: if (resp == false) { 1365: return false; 1366: } 1367: } 1368: 1369: formname.submit(); 1370: } 1371: </script> 1372: SUBJAVASCRIPT 1373: } 1374: 1375: #--- javascript for essay type problem -- 1376: sub sub_page_kw_js { 1377: my $request = shift; 1378: my $iconpath = $request->dir_config('lonIconsURL'); 1379: &commonJSfunctions($request); 1380: 1381: my $inner_js_msg_central=<<INNERJS; 1382: <script text="text/javascript"> 1383: function checkInput() { 1384: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1385: var nmsg = opener.document.SCORE.savemsgN.value; 1386: var usrctr = document.msgcenter.usrctr.value; 1387: var newval = opener.document.SCORE["newmsg"+usrctr]; 1388: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1389: 1390: var msgchk = ""; 1391: if (document.msgcenter.subchk.checked) { 1392: msgchk = "msgsub,"; 1393: } 1394: var includemsg = 0; 1395: for (var i=1; i<=nmsg; i++) { 1396: var opnmsg = opener.document.SCORE["savemsg"+i]; 1397: var frmmsg = document.msgcenter["msg"+i]; 1398: opnmsg.value = opener.checkEntities(frmmsg.value); 1399: var showflg = opener.document.SCORE["shownOnce"+i]; 1400: showflg.value = "1"; 1401: var chkbox = document.msgcenter["msgn"+i]; 1402: if (chkbox.checked) { 1403: msgchk += "savemsg"+i+","; 1404: includemsg = 1; 1405: } 1406: } 1407: if (document.msgcenter.newmsgchk.checked) { 1408: msgchk += "newmsg"+usrctr; 1409: includemsg = 1; 1410: } 1411: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1412: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1413: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1414: includemsg.value = msgchk; 1415: 1416: self.close() 1417: 1418: } 1419: </script> 1420: INNERJS 1421: 1422: my $inner_js_highlight_central=<<INNERJS; 1423: <script type="text/javascript"> 1424: function updateChoice(flag) { 1425: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1426: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1427: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1428: opener.document.SCORE.refresh.value = "on"; 1429: if (opener.document.SCORE.keywords.value!=""){ 1430: opener.document.SCORE.submit(); 1431: } 1432: self.close() 1433: } 1434: </script> 1435: INNERJS 1436: 1437: my $start_page_msg_central = 1438: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1439: {'js_ready' => 1, 1440: 'only_body' => 1, 1441: 'bgcolor' =>'#FFFFFF',}); 1442: my $end_page_msg_central = 1443: &Apache::loncommon::end_page({'js_ready' => 1}); 1444: 1445: 1446: my $start_page_highlight_central = 1447: &Apache::loncommon::start_page('Highlight Central', 1448: $inner_js_highlight_central, 1449: {'js_ready' => 1, 1450: 'only_body' => 1, 1451: 'bgcolor' =>'#FFFFFF',}); 1452: my $end_page_highlight_central = 1453: &Apache::loncommon::end_page({'js_ready' => 1}); 1454: 1455: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1456: $docopen=~s/^document\.//; 1457: my $alertmsg = &mt('Please select a word or group of words from document and then click this link.'); 1458: $request->print(<<SUBJAVASCRIPT); 1459: <script type="text/javascript" language="javascript"> 1460: 1461: //===================== Show list of keywords ==================== 1462: function keywords(formname) { 1463: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value); 1464: if (nret==null) return; 1465: formname.keywords.value = nret; 1466: 1467: if (formname.keywords.value != "") { 1468: formname.refresh.value = "on"; 1469: formname.submit(); 1470: } 1471: return; 1472: } 1473: 1474: //===================== Script to view submitted by ================== 1475: function viewSubmitter(submitter) { 1476: document.SCORE.refresh.value = "on"; 1477: document.SCORE.NCT.value = "1"; 1478: document.SCORE.unamedom0.value = submitter; 1479: document.SCORE.submit(); 1480: return; 1481: } 1482: 1483: //===================== Script to add keyword(s) ================== 1484: function getSel() { 1485: if (document.getSelection) txt = document.getSelection(); 1486: else if (document.selection) txt = document.selection.createRange().text; 1487: else return; 1488: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1489: if (cleantxt=="") { 1490: alert("$alertmsg"); 1491: return; 1492: } 1493: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt); 1494: if (nret==null) return; 1495: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1496: if (document.SCORE.keywords.value != "") { 1497: document.SCORE.refresh.value = "on"; 1498: document.SCORE.submit(); 1499: } 1500: return; 1501: } 1502: 1503: //====================== Script for composing message ============== 1504: // preload images 1505: img1 = new Image(); 1506: img1.src = "$iconpath/mailbkgrd.gif"; 1507: img2 = new Image(); 1508: img2.src = "$iconpath/mailto.gif"; 1509: 1510: function msgCenter(msgform,usrctr,fullname) { 1511: var Nmsg = msgform.savemsgN.value; 1512: savedMsgHeader(Nmsg,usrctr,fullname); 1513: var subject = msgform.msgsub.value; 1514: var msgchk = document.SCORE["includemsg"+usrctr].value; 1515: re = /msgsub/; 1516: var shwsel = ""; 1517: if (re.test(msgchk)) { shwsel = "checked" } 1518: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1519: displaySubject(checkEntities(subject),shwsel); 1520: for (var i=1; i<=Nmsg; i++) { 1521: var testmsg = "savemsg"+i+","; 1522: re = new RegExp(testmsg,"g"); 1523: shwsel = ""; 1524: if (re.test(msgchk)) { shwsel = "checked" } 1525: var message = document.SCORE["savemsg"+i].value; 1526: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1527: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1528: //any < is already converted to <, etc. However, only once!! 1529: } 1530: newmsg = document.SCORE["newmsg"+usrctr].value; 1531: shwsel = ""; 1532: re = /newmsg/; 1533: if (re.test(msgchk)) { shwsel = "checked" } 1534: newMsg(newmsg,shwsel); 1535: msgTail(); 1536: return; 1537: } 1538: 1539: function checkEntities(strx) { 1540: if (strx.length == 0) return strx; 1541: var orgStr = ["&", "<", ">", '"']; 1542: var newStr = ["&", "<", ">", """]; 1543: var counter = 0; 1544: while (counter < 4) { 1545: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1546: counter++; 1547: } 1548: return strx; 1549: } 1550: 1551: function strReplace(strx, orgStr, newStr) { 1552: return strx.split(orgStr).join(newStr); 1553: } 1554: 1555: function savedMsgHeader(Nmsg,usrctr,fullname) { 1556: var height = 70*Nmsg+250; 1557: var scrollbar = "no"; 1558: if (height > 600) { 1559: height = 600; 1560: scrollbar = "yes"; 1561: } 1562: var xpos = (screen.width-600)/2; 1563: xpos = (xpos < 0) ? '0' : xpos; 1564: var ypos = (screen.height-height)/2-30; 1565: ypos = (ypos < 0) ? '0' : ypos; 1566: 1567: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height); 1568: pWin.focus(); 1569: pDoc = pWin.document; 1570: pDoc.$docopen; 1571: pDoc.write('$start_page_msg_central'); 1572: 1573: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1574: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1575: pDoc.write("<h3><span class=\\"LC_info\\"> Compose Message for \"+fullname+\"<\\/span><\\/h3><br /><br />"); 1576: 1577: pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1578: pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1579: pDoc.write("<td><b>Type<\\/b><\\/td><td><b>Include<\\/b><\\/td><td><b>Message<\\/td><\\/tr>"); 1580: } 1581: function displaySubject(msg,shwsel) { 1582: pDoc = pWin.document; 1583: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1584: pDoc.write("<td>Subject<\\/td>"); 1585: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1586: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1587: } 1588: 1589: function displaySavedMsg(ctr,msg,shwsel) { 1590: pDoc = pWin.document; 1591: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1592: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1593: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1594: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1595: } 1596: 1597: function newMsg(newmsg,shwsel) { 1598: pDoc = pWin.document; 1599: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1600: pDoc.write("<td align=\\"center\\">New<\\/td>"); 1601: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1602: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1603: } 1604: 1605: function msgTail() { 1606: pDoc = pWin.document; 1607: pDoc.write("<\\/table>"); 1608: pDoc.write("<\\/td><\\/tr><\\/table> "); 1609: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">  "); 1610: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />"); 1611: pDoc.write("<\\/form>"); 1612: pDoc.write('$end_page_msg_central'); 1613: pDoc.close(); 1614: } 1615: 1616: //====================== Script for keyword highlight options ============== 1617: function kwhighlight() { 1618: var kwclr = document.SCORE.kwclr.value; 1619: var kwsize = document.SCORE.kwsize.value; 1620: var kwstyle = document.SCORE.kwstyle.value; 1621: var redsel = ""; 1622: var grnsel = ""; 1623: var blusel = ""; 1624: if (kwclr=="red") {var redsel="checked"}; 1625: if (kwclr=="green") {var grnsel="checked"}; 1626: if (kwclr=="blue") {var blusel="checked"}; 1627: var sznsel = ""; 1628: var sz1sel = ""; 1629: var sz2sel = ""; 1630: if (kwsize=="0") {var sznsel="checked"}; 1631: if (kwsize=="+1") {var sz1sel="checked"}; 1632: if (kwsize=="+2") {var sz2sel="checked"}; 1633: var synsel = ""; 1634: var syisel = ""; 1635: var sybsel = ""; 1636: if (kwstyle=="") {var synsel="checked"}; 1637: if (kwstyle=="<i>") {var syisel="checked"}; 1638: if (kwstyle=="<b>") {var sybsel="checked"}; 1639: highlightCentral(); 1640: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel); 1641: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel); 1642: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel); 1643: highlightend(); 1644: return; 1645: } 1646: 1647: function highlightCentral() { 1648: // if (window.hwdWin) window.hwdWin.close(); 1649: var xpos = (screen.width-400)/2; 1650: xpos = (xpos < 0) ? '0' : xpos; 1651: var ypos = (screen.height-330)/2-30; 1652: ypos = (ypos < 0) ? '0' : ypos; 1653: 1654: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1655: hwdWin.focus(); 1656: var hDoc = hwdWin.document; 1657: hDoc.$docopen; 1658: hDoc.write('$start_page_highlight_central'); 1659: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1660: hDoc.write("<h3><span class=\\"LC_info\\"> Keyword Highlight Options<\\/span><\\/h3><br /><br />"); 1661: 1662: hDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1663: hDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1664: hDoc.write("<td><b>Text Color<\\/b><\\/td><td><b>Font Size<\\/b><\\/td><td><b>Font Style<\\/td><\\/tr>"); 1665: } 1666: 1667: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1668: var hDoc = hwdWin.document; 1669: hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1670: hDoc.write("<td align=\\"left\\">"); 1671: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"<\\/td>"); 1672: hDoc.write("<td align=\\"left\\">"); 1673: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"<\\/td>"); 1674: hDoc.write("<td align=\\"left\\">"); 1675: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"<\\/td>"); 1676: hDoc.write("<\\/tr>"); 1677: } 1678: 1679: function highlightend() { 1680: var hDoc = hwdWin.document; 1681: hDoc.write("<\\/table>"); 1682: hDoc.write("<\\/td><\\/tr><\\/table> "); 1683: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">  "); 1684: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />"); 1685: hDoc.write("<\\/form>"); 1686: hDoc.write('$end_page_highlight_central'); 1687: hDoc.close(); 1688: } 1689: 1690: </script> 1691: SUBJAVASCRIPT 1692: } 1693: 1694: sub get_increment { 1695: my $increment = $env{'form.increment'}; 1696: if ($increment != 1 && $increment != .5 && $increment != .25 && 1697: $increment != .1) { 1698: $increment = 1; 1699: } 1700: return $increment; 1701: } 1702: 1703: #--- displays the grading box, used in essay type problem and grading by page/sequence 1704: sub gradeBox { 1705: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1706: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1707: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1708: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1709: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1710: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1711: $wgt = ($wgt > 0 ? $wgt : '1'); 1712: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1713: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1714: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1715: my $display_part= &get_display_part($partid,$symb); 1716: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1717: [$partid]); 1718: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1719: if ($last_resets{$partid}) { 1720: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1721: } 1722: $result.='<table border="0"><tr>'; 1723: my $ctr = 0; 1724: my $thisweight = 0; 1725: my $increment = &get_increment(); 1726: 1727: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1728: while ($thisweight<=$wgt) { 1729: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1730: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1731: $thisweight.')" value="'.$thisweight.'" '. 1732: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1733: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1734: $thisweight += $increment; 1735: $ctr++; 1736: } 1737: $radio.='</tr></table>'; 1738: 1739: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1740: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1741: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1742: $wgt.')" /></td>'."\n"; 1743: $line.='<td>/'.$wgt.' '.$wgtmsg. 1744: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1745: ' </td><td><b>'.&mt('Grade Status').':</b>'."\n"; 1746: $line.='<select name="GD_SEL'.$counter.'_'.$partid.'" '. 1747: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1748: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1749: $line.='<option></option>'. 1750: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1751: } else { 1752: $line.='<option selected="selected"></option>'. 1753: '<option value="excused" >'.&mt('excused').'</option>'; 1754: } 1755: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1756: 1757: $result .= 1758: '<td><b>'.&mt('Part').':</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points').':</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1759: $result.='</tr></table>'."\n"; 1760: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1761: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1762: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1763: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1764: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1765: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1766: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1767: $aggtries.'" />'."\n"; 1768: my $res_error; 1769: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 1770: if ($res_error) { 1771: return &navmap_errormsg(); 1772: } 1773: return $result; 1774: } 1775: 1776: sub handback_box { 1777: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error) = @_; 1778: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 1779: my (@respids); 1780: my @part_response_id = &flatten_responseType($responseType); 1781: foreach my $part_response_id (@part_response_id) { 1782: my ($part,$resp) = @{ $part_response_id }; 1783: if ($part eq $partid) { 1784: push(@respids,$resp); 1785: } 1786: } 1787: my $result; 1788: foreach my $respid (@respids) { 1789: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1790: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1791: next if (!@$files); 1792: my $file_counter = 1; 1793: foreach my $file (@$files) { 1794: if ($file =~ /\/portfolio\//) { 1795: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1796: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1797: $file_disp = "$name.$ext"; 1798: $file = $file_path.$file_disp; 1799: $result.=&mt('Return commented version of [_1] to student.', 1800: '<span class="LC_filename">'.$file_disp.'</span>'); 1801: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1802: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'; 1803: $result.='('.&mt('File will be uploaded when you click on Save & Next below.').')<br />'; 1804: $file_counter++; 1805: } 1806: } 1807: } 1808: return $result; 1809: } 1810: 1811: sub show_problem { 1812: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1813: my $rendered; 1814: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1815: &Apache::lonxml::remember_problem_counter(); 1816: if ($mode eq 'both' or $mode eq 'text') { 1817: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1818: $env{'request.course.id'}, 1819: undef,\%form); 1820: } 1821: if ($removeform) { 1822: $rendered=~s|<form(.*?)>||g; 1823: $rendered=~s|</form>||g; 1824: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1825: } 1826: my $companswer; 1827: if ($mode eq 'both' or $mode eq 'answer') { 1828: &Apache::lonxml::restore_problem_counter(); 1829: $companswer= 1830: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1831: $env{'request.course.id'}, 1832: %form); 1833: } 1834: if ($removeform) { 1835: $companswer=~s|<form(.*?)>||g; 1836: $companswer=~s|</form>||g; 1837: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1838: } 1839: $rendered= 1840: '<div class="LC_grade_show_problem_header">'. 1841: &mt('View of the problem'). 1842: '</div><div class="LC_grade_show_problem_problem">'. 1843: $rendered. 1844: '</div>'; 1845: $companswer= 1846: '<div class="LC_grade_show_problem_header">'. 1847: &mt('Correct answer'). 1848: '</div><div class="LC_grade_show_problem_problem">'. 1849: $companswer. 1850: '</div>'; 1851: my $result; 1852: if ($mode eq 'both') { 1853: $result=$rendered.$companswer; 1854: } elsif ($mode eq 'text') { 1855: $result=$rendered; 1856: } elsif ($mode eq 'answer') { 1857: $result=$companswer; 1858: } 1859: $result='<div class="LC_grade_show_problem">'.$result.'</div>'; 1860: return $result; 1861: } 1862: 1863: sub files_exist { 1864: my ($r, $symb) = @_; 1865: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1866: 1867: foreach my $student (@students) { 1868: my ($uname,$udom,$fullname) = split(/:/,$student); 1869: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1870: $udom,$uname); 1871: my ($string,$timestamp)= &get_last_submission(\%record); 1872: foreach my $submission (@$string) { 1873: my ($partid,$respid) = 1874: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1875: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1876: \%record); 1877: return 1 if (@$files); 1878: } 1879: } 1880: return 0; 1881: } 1882: 1883: sub download_all_link { 1884: my ($r,$symb) = @_; 1885: my $all_students = 1886: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1887: 1888: my $parts = 1889: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1890: 1891: my $identifier = &Apache::loncommon::get_cgi_id(); 1892: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 1893: 'cgi.'.$identifier.'.symb' => $symb, 1894: 'cgi.'.$identifier.'.parts' => $parts,}); 1895: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1896: &mt('Download All Submitted Documents').'</a>'); 1897: return 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) = @_; 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: my $symb = &get_symb($request); 1921: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 1922: 1923: if (!&canview($usec)) { 1924: $request->print('<span class="LC_warning">Unable to view requested student.('. 1925: $uname.':'.$udom.' in section '.$usec.' in course id '. 1926: $env{'request.course.id'}.')</span>'); 1927: $request->print(&show_grading_menu_form($symb)); 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($request) if ($env{'form.handgrade'} eq 'yes'); 1944: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 1945: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 1946: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { 1947: &download_all_link($request, $symb); 1948: } 1949: $request->print('<h3> <span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n". 1950: '<h4> '.&mt('<b>Resource: </b> [_1]',$env{'form.probTitle'}).'</h4>'."\n"); 1951: 1952: # option to display problem, only once else it cause problems 1953: # with the form later since the problem has a form. 1954: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 1955: my $mode; 1956: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 1957: $mode='both'; 1958: } elsif ($env{'form.vProb'} eq 'yes') { 1959: $mode='text'; 1960: } elsif ($env{'form.vAns'} eq 'yes') { 1961: $mode='answer'; 1962: } 1963: &Apache::lonxml::clear_problem_counter(); 1964: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 1965: } 1966: 1967: # kwclr is the only variable that is guaranteed to be non blank 1968: # if this subroutine has been called once. 1969: my %keyhash = (); 1970: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 1971: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 1972: $env{'course.'.$env{'request.course.id'}.'.domain'}, 1973: $env{'course.'.$env{'request.course.id'}.'.num'}); 1974: 1975: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 1976: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 1977: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 1978: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 1979: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 1980: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 1981: $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; 1982: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 1983: } 1984: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 1985: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 1986: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 1987: '<input type="hidden" name="command" value="handgrade" />'."\n". 1988: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 1989: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 1990: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 1991: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 1992: '<input type="hidden" name="refresh" value="off" />'."\n". 1993: '<input type="hidden" name="studentNo" value="" />'."\n". 1994: '<input type="hidden" name="gradeOpt" value="" />'."\n". 1995: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1996: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n". 1997: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 1998: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 1999: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 2000: &build_section_inputs(). 2001: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 2002: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n". 2003: '<input type="hidden" name="NCT"'. 2004: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 2005: if ($env{'form.handgrade'} eq 'yes') { 2006: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 2007: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2008: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2009: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2010: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2011: '<input type="hidden" name="shownSub" value="0" />'."\n". 2012: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2013: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2014: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2015: } 2016: } 2017: 2018: my ($cts,$prnmsg) = (1,''); 2019: while ($cts <= $env{'form.savemsgN'}) { 2020: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2021: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2022: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2023: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2024: '" />'."\n". 2025: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2026: $cts++; 2027: } 2028: $request->print($prnmsg); 2029: 2030: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { 2031: # 2032: # Print out the keyword options line 2033: # 2034: $request->print(<<KEYWORDS); 2035:  <b>Keyword Options:</b>  2036: <a href="javascript:keywords(document.SCORE);" target="_self">List</a>    2037: <a href="#" onMouseDown="javascript:getSel(); return false" 2038: CLASS="page">Paste Selection to List</a>    2039: <a href="javascript:kwhighlight();" target="_self">Highlight Attribute</a><br /><br /> 2040: KEYWORDS 2041: # 2042: # Load the other essays for similarity check 2043: # 2044: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2045: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2046: $apath=&escape($apath); 2047: $apath=~s/\W/\_/gs; 2048: %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 2049: } 2050: } 2051: 2052: # This is where output for one specific student would start 2053: my $add_class = ($counter%2) ? 'LC_grade_show_user_odd_row' : ''; 2054: $request->print("\n\n". 2055: '<div class="LC_grade_show_user '.$add_class.'">'. 2056: '<div class="LC_grade_user_name">'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</div>'. 2057: '<div class="LC_grade_show_user_body">'."\n"); 2058: 2059: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2060: my $mode; 2061: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2062: $mode='both'; 2063: } elsif ($env{'form.vProb'} eq 'all' ) { 2064: $mode='text'; 2065: } elsif ($env{'form.vAns'} eq 'all') { 2066: $mode='answer'; 2067: } 2068: &Apache::lonxml::clear_problem_counter(); 2069: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2070: } 2071: 2072: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2073: my $res_error; 2074: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2075: if ($res_error) { 2076: $request->print(&navmap_errormsg()); 2077: return; 2078: } 2079: 2080: # Display student info 2081: $request->print(($counter == 0 ? '' : '<br />')); 2082: my $result='<div class="LC_grade_submissions">'; 2083: 2084: $result.='<div class="LC_grade_submissions_header">'; 2085: $result.= &mt('Submissions'); 2086: $result.='<input type="hidden" name="name'.$counter. 2087: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2088: if ($env{'form.handgrade'} eq 'no') { 2089: $result.='<span class="LC_grade_check_note">'. 2090: &mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon)."</span>\n"; 2091: 2092: } 2093: 2094: 2095: 2096: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2097: my $fullname; 2098: my $col_fullnames = []; 2099: if ($env{'form.handgrade'} eq 'yes') { 2100: (my $sub_result,$fullname,$col_fullnames)= 2101: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2102: $counter); 2103: $result.=$sub_result; 2104: } 2105: $request->print($result."\n"); 2106: $request->print('</div>'."\n"); 2107: # print student answer/submission 2108: # Options are (1) Handgaded submission only 2109: # (2) Last submission, includes submission that is not handgraded 2110: # (for multi-response type part) 2111: # (3) Last submission plus the parts info 2112: # (4) The whole record for this student 2113: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 2114: my ($string,$timestamp)= &get_last_submission(\%record); 2115: 2116: my $lastsubonly; 2117: 2118: if ($$timestamp eq '') { 2119: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2120: } else { 2121: $lastsubonly = '<div class="LC_grade_submissions_body"> <b>Date Submitted:</b> '.$$timestamp."\n"; 2122: 2123: my %seenparts; 2124: my @part_response_id = &flatten_responseType($responseType); 2125: foreach my $part (@part_response_id) { 2126: next if ($env{'form.lastSub'} eq 'hdgrade' 2127: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2128: 2129: my ($partid,$respid) = @{ $part }; 2130: my $display_part=&get_display_part($partid,$symb); 2131: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2132: if (exists($seenparts{$partid})) { next; } 2133: $seenparts{$partid}=1; 2134: my $submitby='<b>Part:</b> '.$display_part. 2135: ' <b>Collaborative submission by:</b> '. 2136: '<a href="javascript:viewSubmitter(\''. 2137: $env{"form.$uname:$udom:$partid:submitted_by"}. 2138: '\');" target="_self">'. 2139: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />'; 2140: $request->print($submitby); 2141: next; 2142: } 2143: my $responsetype = $responseType->{$partid}->{$respid}; 2144: if (!exists($record{"resource.$partid.$respid.submission"})) { 2145: $lastsubonly.="\n".'<div class="LC_grade_submission_part"><b>Part:</b> '. 2146: $display_part.' <span class="LC_internal_info">( ID '.$respid. 2147: ' )</span>   '. 2148: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2149: next; 2150: } 2151: foreach my $submission (@$string) { 2152: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2153: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2154: my ($ressub,$subval) = split(/:/,$submission,2); 2155: # Similarity check 2156: my $similar=''; 2157: if($env{'form.checkPlag'}){ 2158: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2159: &most_similar($uname,$udom,$subval,\%old_essays); 2160: if ($osim) { 2161: $osim=int($osim*100.0); 2162: my %old_course_desc = 2163: &Apache::lonnet::coursedescription($ocrsid, 2164: {'one_time' => 1}); 2165: 2166: $similar="<hr /><h3><span class=\"LC_warning\">". 2167: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2168: $osim, 2169: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2170: $old_course_desc{'description'}, 2171: $old_course_desc{'num'}, 2172: $old_course_desc{'domain'}). 2173: '</span></h3><blockquote><i>'. 2174: &keywords_highlight($oessay). 2175: '</i></blockquote><hr />'; 2176: } 2177: } 2178: my $order=&get_order($partid,$respid,$symb,$uname,$udom); 2179: if ($env{'form.lastSub'} eq 'lastonly' || 2180: ($env{'form.lastSub'} eq 'hdgrade' && 2181: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2182: my $display_part=&get_display_part($partid,$symb); 2183: $lastsubonly.='<div class="LC_grade_submission_part"><b>Part:</b> '. 2184: $display_part.' <span class="LC_internal_info">( ID '.$respid. 2185: ' )</span>   '; 2186: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2187: if (@$files) { 2188: $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />'; 2189: my $file_counter = 0; 2190: foreach my $file (@$files) { 2191: $file_counter++; 2192: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2193: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" /> '.$file.'</a>'; 2194: } 2195: $lastsubonly.='<br />'; 2196: } 2197: $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'. 2198: &cleanRecord($subval,$responsetype,$symb,$partid, 2199: $respid,\%record,$order,undef,$uname,$udom); 2200: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2201: $lastsubonly.='</div>'; 2202: } 2203: } 2204: } 2205: $lastsubonly.='</div>'."\n"; 2206: } 2207: $request->print($lastsubonly); 2208: } elsif ($env{'form.lastSub'} eq 'datesub') { 2209: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2210: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2211: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2212: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2213: $env{'request.course.id'}, 2214: $last,'.submission', 2215: 'Apache::grades::keywords_highlight')); 2216: } 2217: 2218: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2219: .$udom.'" />'."\n"); 2220: # return if view submission with no grading option 2221: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2222: my $toGrade.='<input type="button" value="Grade Student" '. 2223: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2224: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2225: $toGrade.='</div>'."\n"; 2226: if (($env{'form.command'} eq 'submission') || 2227: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2228: $toGrade.='</form>'.&show_grading_menu_form($symb); 2229: } 2230: $request->print($toGrade); 2231: return; 2232: } else { 2233: $request->print('</div>'."\n"); 2234: } 2235: 2236: # essay grading message center 2237: if ($env{'form.handgrade'} eq 'yes') { 2238: my $result='<div class="LC_grade_message_center">'; 2239: 2240: $result.='<div class="LC_grade_message_center_header">'. 2241: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2242: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2243: my $msgfor = $givenn.' '.$lastname; 2244: if (scalar(@$col_fullnames) > 0) { 2245: my $lastone = pop(@$col_fullnames); 2246: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2247: } 2248: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2249: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2250: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2251: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2252: ',\''.$msgfor.'\');" target="_self">'. 2253: &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2254: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2255: '<img src="'.$request->dir_config('lonIconsURL'). 2256: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2257: '<br /> ('. 2258: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2259: $result.='</div></div>'; 2260: $request->print($result); 2261: } 2262: 2263: my %seen = (); 2264: my @partlist; 2265: my @gradePartRespid; 2266: my @part_response_id = &flatten_responseType($responseType); 2267: $request->print('<div class="LC_grade_assign">'. 2268: 2269: '<div class="LC_grade_assign_header">'. 2270: &mt('Assign Grades').'</div>'. 2271: '<div class="LC_grade_assign_body">'); 2272: foreach my $part_response_id (@part_response_id) { 2273: my ($partid,$respid) = @{ $part_response_id }; 2274: my $part_resp = join('_',@{ $part_response_id }); 2275: next if ($seen{$partid} > 0); 2276: $seen{$partid}++; 2277: next if ($$handgrade{$part_resp} ne 'yes' 2278: && $env{'form.lastSub'} eq 'hdgrade'); 2279: push(@partlist,$partid); 2280: push(@gradePartRespid,$partid.'.'.$respid); 2281: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2282: } 2283: $request->print('</div></div>'); 2284: 2285: $request->print('<div class="LC_grade_info_links">'); 2286: if ($perm{'vgr'}) { 2287: $request->print( 2288: &Apache::loncommon::track_student_link(&mt('View recent activity'), 2289: $uname,$udom,'check')); 2290: } 2291: if ($perm{'opa'}) { 2292: $request->print( 2293: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'), 2294: $uname,$udom,$symb,'check')); 2295: } 2296: $request->print('</div>'); 2297: 2298: $result='<input type="hidden" name="partlist'.$counter. 2299: '" value="'.(join ":",@partlist).'" />'."\n"; 2300: $result.='<input type="hidden" name="gradePartRespid'. 2301: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2302: my $ctr = 0; 2303: while ($ctr < scalar(@partlist)) { 2304: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2305: $partlist[$ctr].'" />'."\n"; 2306: $ctr++; 2307: } 2308: $request->print($result.''."\n"); 2309: 2310: # Done with printing info for one student 2311: 2312: $request->print('</div>');#LC_grade_show_user_body 2313: $request->print('</div>');#LC_grade_show_user 2314: 2315: 2316: # print end of form 2317: if ($counter == $total) { 2318: my $endform='<table border="0"><tr><td>'."\n"; 2319: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2320: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','. 2321: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2322: my $ntstu ='<select name="NTSTU">'. 2323: '<option>1</option><option>2</option>'. 2324: '<option>3</option><option>5</option>'. 2325: '<option>7</option><option>10</option></select>'."\n"; 2326: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2327: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2328: $endform.=&mt('[_1]student(s)',$ntstu); 2329: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2330: 'onClick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2331: '<input type="button" value="'.&mt('Next').'" '. 2332: 'onClick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2333: $endform.=&mt('(Next and Previous (student) do not save the scores.)')."\n" ; 2334: $endform.="<input type='hidden' value='".&get_increment(). 2335: "' name='increment' />"; 2336: $endform.='</td></tr></table></form>'; 2337: $endform.=&show_grading_menu_form($symb); 2338: $request->print($endform); 2339: } 2340: return ''; 2341: } 2342: 2343: sub check_collaborators { 2344: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2345: my ($result,@col_fullnames); 2346: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2347: foreach my $part (keys(%$handgrade)) { 2348: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2349: '.maxcollaborators', 2350: $symb,$udom,$uname); 2351: next if ($ncol <= 0); 2352: $part =~ s/\_/\./g; 2353: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2354: my (@good_collaborators, @bad_collaborators); 2355: foreach my $possible_collaborator 2356: (split(/,?\s+/,$record->{'resource.'.$part.'.collaborators'})) { 2357: $possible_collaborator =~ s/[\$\^]//g; 2358: next if ($possible_collaborator eq ''); 2359: my ($co_name,$co_dom) = split(/\@|:/,$possible_collaborator); 2360: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2361: next if ($co_name eq $uname && $co_dom eq $udom); 2362: # Doing this grep allows 'fuzzy' specification 2363: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2364: keys(%$classlist)); 2365: if (! scalar(@matches)) { 2366: push(@bad_collaborators, $possible_collaborator); 2367: } else { 2368: push(@good_collaborators, @matches); 2369: } 2370: } 2371: if (scalar(@good_collaborators) != 0) { 2372: $result.='<br />'.&mt('Collaborators: '); 2373: foreach my $name (@good_collaborators) { 2374: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2375: push(@col_fullnames, $givenn.' '.$lastname); 2376: $result.=$fullname->{$name}.'     '; 2377: } 2378: $result.='<br />'."\n"; 2379: my ($part)=split(/\./,$part); 2380: $result.='<input type="hidden" name="collaborator'.$counter. 2381: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2382: "\n"; 2383: } 2384: if (scalar(@bad_collaborators) > 0) { 2385: $result.='<div class="LC_warning">'; 2386: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2387: $result .= '</div>'; 2388: } 2389: if (scalar(@bad_collaborators > $ncol)) { 2390: $result .= '<div class="LC_warning">'; 2391: $result .= &mt('This student has submitted too many '. 2392: 'collaborators. Maximum is [_1].',$ncol); 2393: $result .= '</div>'; 2394: } 2395: } 2396: return ($result,$fullname,\@col_fullnames); 2397: } 2398: 2399: #--- Retrieve the last submission for all the parts 2400: sub get_last_submission { 2401: my ($returnhash)=@_; 2402: my (@string,$timestamp); 2403: if ($$returnhash{'version'}) { 2404: my %lasthash=(); 2405: my ($version); 2406: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2407: foreach my $key (sort(split(/\:/, 2408: $$returnhash{$version.':keys'}))) { 2409: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2410: $timestamp = 2411: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2412: } 2413: } 2414: foreach my $key (keys(%lasthash)) { 2415: next if ($key !~ /\.submission$/); 2416: 2417: my ($partid,$foo) = split(/submission$/,$key); 2418: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2419: '<span class="LC_warning">Draft Copy</span> ' : ''; 2420: push(@string, join(':', $key, $draft.$lasthash{$key})); 2421: } 2422: } 2423: if (!@string) { 2424: $string[0] = 2425: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2426: } 2427: return (\@string,\$timestamp); 2428: } 2429: 2430: #--- High light keywords, with style choosen by user. 2431: sub keywords_highlight { 2432: my $string = shift; 2433: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2434: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2435: (my $styleoff = $styleon) =~ s/\</\<\//; 2436: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2437: foreach my $keyword (@keylist) { 2438: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2439: } 2440: return $string; 2441: } 2442: 2443: #--- Called from submission routine 2444: sub processHandGrade { 2445: my ($request) = shift; 2446: my $symb = &get_symb($request); 2447: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2448: my $button = $env{'form.gradeOpt'}; 2449: my $ngrade = $env{'form.NCT'}; 2450: my $ntstu = $env{'form.NTSTU'}; 2451: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2452: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2453: 2454: if ($button eq 'Save & Next') { 2455: my $ctr = 0; 2456: while ($ctr < $ngrade) { 2457: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2458: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2459: if ($errorflag eq 'no_score') { 2460: $ctr++; 2461: next; 2462: } 2463: if ($errorflag eq 'not_allowed') { 2464: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2465: $ctr++; 2466: next; 2467: } 2468: my $includemsg = $env{'form.includemsg'.$ctr}; 2469: my ($subject,$message,$msgstatus) = ('','',''); 2470: my $restitle = &Apache::lonnet::gettitle($symb); 2471: my ($feedurl,$showsymb) = 2472: &get_feedurl_and_symb($symb,$uname,$udom); 2473: my $messagetail; 2474: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2475: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2476: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2477: $subject.=' ['.$restitle.']'; 2478: my (@msgnum) = split(/,/,$includemsg); 2479: foreach (@msgnum) { 2480: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2481: } 2482: $message =&Apache::lonfeedback::clear_out_html($message); 2483: if ($env{'form.withgrades'.$ctr}) { 2484: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2485: $messagetail = " for <a href=\"". 2486: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2487: } 2488: $msgstatus = 2489: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2490: $message.$messagetail, 2491: undef,$feedurl,undef, 2492: undef,undef,$showsymb, 2493: $restitle); 2494: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2495: $msgstatus); 2496: } 2497: if ($env{'form.collaborator'.$ctr}) { 2498: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2499: foreach my $collabstr (@collabstrs) { 2500: my ($part,@collaborators) = split(/:/,$collabstr); 2501: foreach my $collaborator (@collaborators) { 2502: my ($errorflag,$pts,$wgt) = 2503: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2504: $env{'form.unamedom'.$ctr},$part); 2505: if ($errorflag eq 'not_allowed') { 2506: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2507: next; 2508: } elsif ($message ne '') { 2509: my ($baseurl,$showsymb) = 2510: &get_feedurl_and_symb($symb,$collaborator, 2511: $udom); 2512: if ($env{'form.withgrades'.$ctr}) { 2513: $messagetail = " for <a href=\"". 2514: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2515: } 2516: $msgstatus = 2517: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2518: } 2519: } 2520: } 2521: } 2522: $ctr++; 2523: } 2524: } 2525: 2526: if ($env{'form.handgrade'} eq 'yes') { 2527: # Keywords sorted in alphabatical order 2528: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2529: my %keyhash = (); 2530: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2531: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2532: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2533: $env{'form.keywords'} = join(' ',@keywords); 2534: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2535: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2536: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2537: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2538: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2539: 2540: # message center - Order of message gets changed. Blank line is eliminated. 2541: # New messages are saved in env for the next student. 2542: # All messages are saved in nohist_handgrade.db 2543: my ($ctr,$idx) = (1,1); 2544: while ($ctr <= $env{'form.savemsgN'}) { 2545: if ($env{'form.savemsg'.$ctr} ne '') { 2546: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2547: $idx++; 2548: } 2549: $ctr++; 2550: } 2551: $ctr = 0; 2552: while ($ctr < $ngrade) { 2553: if ($env{'form.newmsg'.$ctr} ne '') { 2554: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2555: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2556: $idx++; 2557: } 2558: $ctr++; 2559: } 2560: $env{'form.savemsgN'} = --$idx; 2561: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2562: my $putresult = &Apache::lonnet::put 2563: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2564: } 2565: # Called by Save & Refresh from Highlight Attribute Window 2566: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2567: if ($env{'form.refresh'} eq 'on') { 2568: my ($ctr,$total) = (0,0); 2569: while ($ctr < $ngrade) { 2570: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2571: $ctr++; 2572: } 2573: $env{'form.NTSTU'}=$ngrade; 2574: $ctr = 0; 2575: while ($ctr < $total) { 2576: my $processUser = $env{'form.unamedom'.$ctr}; 2577: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2578: $env{'form.fullname'} = $$fullname{$processUser}; 2579: &submission($request,$ctr,$total-1); 2580: $ctr++; 2581: } 2582: return ''; 2583: } 2584: 2585: # Go directly to grade student - from submission or link from chart page 2586: if ($button eq 'Grade Student') { 2587: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 2588: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 2589: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2590: $env{'form.fullname'} = $$fullname{$processUser}; 2591: &submission($request,0,0); 2592: return ''; 2593: } 2594: 2595: # Get the next/previous one or group of students 2596: my $firststu = $env{'form.unamedom0'}; 2597: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2598: my $ctr = 2; 2599: while ($laststu eq '') { 2600: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2601: $ctr++; 2602: $laststu = $firststu if ($ctr > $ngrade); 2603: } 2604: 2605: my (@parsedlist,@nextlist); 2606: my ($nextflg) = 0; 2607: foreach my $item (sort 2608: { 2609: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2610: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2611: } 2612: return $a cmp $b; 2613: } (keys(%$fullname))) { 2614: if ($nextflg == 1 && $button =~ /Next$/) { 2615: push(@parsedlist,$item); 2616: } 2617: $nextflg = 1 if ($item eq $laststu); 2618: if ($button eq 'Previous') { 2619: last if ($item eq $firststu); 2620: push(@parsedlist,$item); 2621: } 2622: } 2623: $ctr = 0; 2624: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2625: my $res_error; 2626: my ($partlist) = &response_type($symb,\$res_error); 2627: if ($res_error) { 2628: $request->print(&navmap_errormsg()); 2629: return; 2630: } 2631: foreach my $student (@parsedlist) { 2632: my $submitonly=$env{'form.submitonly'}; 2633: my ($uname,$udom) = split(/:/,$student); 2634: 2635: if ($submitonly eq 'queued') { 2636: my %queue_status = 2637: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2638: $udom,$uname); 2639: next if (!defined($queue_status{'gradingqueue'})); 2640: } 2641: 2642: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2643: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2644: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2645: my $submitted = 0; 2646: my $ungraded = 0; 2647: my $incorrect = 0; 2648: foreach my $item (keys(%status)) { 2649: $submitted = 1 if ($status{$item} ne 'nothing'); 2650: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 2651: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 2652: my ($foo,$partid,$foo1) = split(/\./,$item); 2653: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2654: $submitted = 0; 2655: } 2656: } 2657: next if (!$submitted && ($submitonly eq 'yes' || 2658: $submitonly eq 'incorrect' || 2659: $submitonly eq 'graded')); 2660: next if (!$ungraded && ($submitonly eq 'graded')); 2661: next if (!$incorrect && $submitonly eq 'incorrect'); 2662: } 2663: push(@nextlist,$student) if ($ctr < $ntstu); 2664: last if ($ctr == $ntstu); 2665: $ctr++; 2666: } 2667: 2668: $ctr = 0; 2669: my $total = scalar(@nextlist)-1; 2670: 2671: foreach (sort(@nextlist)) { 2672: my ($uname,$udom,$submitter) = split(/:/); 2673: $env{'form.student'} = $uname; 2674: $env{'form.userdom'} = $udom; 2675: $env{'form.fullname'} = $$fullname{$_}; 2676: &submission($request,$ctr,$total); 2677: $ctr++; 2678: } 2679: if ($total < 0) { 2680: my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n"; 2681: $the_end.=&mt('<b>Message: </b> No more students for this section or class.').'<br /><br />'."\n"; 2682: $the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n"; 2683: $the_end.=&show_grading_menu_form($symb); 2684: $request->print($the_end); 2685: } 2686: return ''; 2687: } 2688: 2689: #---- Save the score and award for each student, if changed 2690: sub saveHandGrade { 2691: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 2692: my @version_parts; 2693: my $usec = &Apache::lonnet::getsection($domain,$stuname, 2694: $env{'request.course.id'}); 2695: if (!&canmodify($usec)) { return('not_allowed'); } 2696: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 2697: my @parts_graded; 2698: my %newrecord = (); 2699: my ($pts,$wgt) = ('',''); 2700: my %aggregate = (); 2701: my $aggregateflag = 0; 2702: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 2703: foreach my $new_part (@parts) { 2704: #collaborator ($submi may vary for different parts 2705: if ($submitter && $new_part ne $part) { next; } 2706: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 2707: if ($dropMenu eq 'excused') { 2708: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 2709: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 2710: if (exists($record{'resource.'.$new_part.'.awarded'})) { 2711: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 2712: } 2713: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 2714: } 2715: } elsif ($dropMenu eq 'reset status' 2716: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 2717: foreach my $key (keys(%record)) { 2718: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 2719: } 2720: $newrecord{'resource.'.$new_part.'.regrader'}= 2721: "$env{'user.name'}:$env{'user.domain'}"; 2722: my $totaltries = $record{'resource.'.$part.'.tries'}; 2723: 2724: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2725: [$new_part]); 2726: my $aggtries =$totaltries; 2727: if ($last_resets{$new_part}) { 2728: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 2729: $new_part); 2730: } 2731: 2732: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 2733: if ($aggtries > 0) { 2734: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 2735: $aggregateflag = 1; 2736: } 2737: } elsif ($dropMenu eq '') { 2738: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 2739: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 2740: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 2741: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 2742: next; 2743: } 2744: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 2745: $env{'form.WGT'.$newflg.'_'.$new_part}; 2746: my $partial= $pts/$wgt; 2747: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 2748: #do not update score for part if not changed. 2749: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 2750: next; 2751: } else { 2752: push(@parts_graded,$new_part); 2753: } 2754: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 2755: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 2756: } 2757: my $reckey = 'resource.'.$new_part.'.solved'; 2758: if ($partial == 0) { 2759: if ($record{$reckey} ne 'incorrect_by_override') { 2760: $newrecord{$reckey} = 'incorrect_by_override'; 2761: } 2762: } else { 2763: if ($record{$reckey} ne 'correct_by_override') { 2764: $newrecord{$reckey} = 'correct_by_override'; 2765: } 2766: } 2767: if ($submitter && 2768: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 2769: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 2770: } 2771: $newrecord{'resource.'.$new_part.'.regrader'}= 2772: "$env{'user.name'}:$env{'user.domain'}"; 2773: } 2774: # unless problem has been graded, set flag to version the submitted files 2775: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 2776: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 2777: $dropMenu eq 'reset status') 2778: { 2779: push(@version_parts,$new_part); 2780: } 2781: } 2782: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2783: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2784: 2785: if (%newrecord) { 2786: if (@version_parts) { 2787: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 2788: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 2789: @newrecord{@changed_keys} = @record{@changed_keys}; 2790: foreach my $new_part (@version_parts) { 2791: &handback_files($request,$symb,$stuname,$domain,$newflg, 2792: $new_part,\%newrecord); 2793: } 2794: } 2795: &Apache::lonnet::cstore(\%newrecord,$symb, 2796: $env{'request.course.id'},$domain,$stuname); 2797: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 2798: $cdom,$cnum,$domain,$stuname); 2799: } 2800: if ($aggregateflag) { 2801: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 2802: $cdom,$cnum); 2803: } 2804: return ('',$pts,$wgt); 2805: } 2806: 2807: sub check_and_remove_from_queue { 2808: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 2809: my @ungraded_parts; 2810: foreach my $part (@{$parts}) { 2811: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 2812: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 2813: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 2814: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 2815: ) { 2816: push(@ungraded_parts, $part); 2817: } 2818: } 2819: if ( !@ungraded_parts ) { 2820: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 2821: $cnum,$domain,$stuname); 2822: } 2823: } 2824: 2825: sub handback_files { 2826: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 2827: my $portfolio_root = '/userfiles/portfolio'; 2828: my $res_error; 2829: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2830: if ($res_error) { 2831: $request->print('<br />'.&navmap_errormsg().'<br />'); 2832: return; 2833: } 2834: my @part_response_id = &flatten_responseType($responseType); 2835: foreach my $part_response_id (@part_response_id) { 2836: my ($part_id,$resp_id) = @{ $part_response_id }; 2837: my $part_resp = join('_',@{ $part_response_id }); 2838: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) { 2839: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 2840: my $file_counter = 1; 2841: my $file_msg; 2842: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) { 2843: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'}; 2844: my ($directory,$answer_file) = 2845: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/); 2846: my ($answer_name,$answer_ver,$answer_ext) = 2847: &file_name_version_ext($answer_file); 2848: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 2849: my $getpropath = 1; 2850: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$portfolio_path,$domain,$stuname,$getpropath); 2851: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2852: # fix file name 2853: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 2854: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 2855: $newflg.'_'.$part_resp.'_returndoc'.$file_counter, 2856: $save_file_name); 2857: if ($result !~ m|^/uploaded/|) { 2858: $request->print('<br /><span class="LC_error">'. 2859: &mt('An error occurred ([_1]) while trying to upload [_2].', 2860: $result,$newflg.'_'.$part_resp.'_returndoc'.$file_counter). 2861: '</span>'); 2862: } else { 2863: # mark the file as read only 2864: my @files = ($save_file_name); 2865: my @what = ($symb,$env{'request.course.id'},'handback'); 2866: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what); 2867: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 2868: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 2869: } 2870: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 2871: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />"; 2872: 2873: } 2874: $request->print("<br />".$fname." will be the uploaded file name"); 2875: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter}); 2876: $file_counter++; 2877: } 2878: my $subject = "File Handed Back by Instructor "; 2879: my $message = "A file has been returned that was originally submitted in reponse to: <br />"; 2880: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />"; 2881: $message .= ' The returned file(s) are named: '. $file_msg; 2882: $message .= " and can be found in your portfolio space."; 2883: my ($feedurl,$showsymb) = 2884: &get_feedurl_and_symb($symb,$domain,$stuname); 2885: my $restitle = &Apache::lonnet::gettitle($symb); 2886: my $msgstatus = 2887: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject. 2888: ' (File Returned) ['.$restitle.']',$message,undef, 2889: $feedurl,undef,undef,undef,$showsymb,$restitle); 2890: } 2891: } 2892: return; 2893: } 2894: 2895: sub get_feedurl_and_symb { 2896: my ($symb,$uname,$udom) = @_; 2897: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2898: $url = &Apache::lonnet::clutter($url); 2899: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 2900: $symb,$udom,$uname); 2901: if ($encrypturl =~ /^yes$/i) { 2902: &Apache::lonenc::encrypted(\$url,1); 2903: &Apache::lonenc::encrypted(\$symb,1); 2904: } 2905: return ($url,$symb); 2906: } 2907: 2908: sub get_submitted_files { 2909: my ($udom,$uname,$partid,$respid,$record) = @_; 2910: my @files; 2911: if ($$record{"resource.$partid.$respid.portfiles"}) { 2912: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 2913: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 2914: push(@files,$file_url.$file); 2915: } 2916: } 2917: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 2918: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 2919: } 2920: return (\@files); 2921: } 2922: 2923: # ----------- Provides number of tries since last reset. 2924: sub get_num_tries { 2925: my ($record,$last_reset,$part) = @_; 2926: my $timestamp = ''; 2927: my $num_tries = 0; 2928: if ($$record{'version'}) { 2929: for (my $version=$$record{'version'};$version>=1;$version--) { 2930: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 2931: $timestamp = $$record{$version.':timestamp'}; 2932: if ($timestamp > $last_reset) { 2933: $num_tries ++; 2934: } else { 2935: last; 2936: } 2937: } 2938: } 2939: } 2940: return $num_tries; 2941: } 2942: 2943: # ----------- Determine decrements required in aggregate totals 2944: sub decrement_aggs { 2945: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 2946: my %decrement = ( 2947: attempts => 0, 2948: users => 0, 2949: correct => 0 2950: ); 2951: $decrement{'attempts'} = $aggtries; 2952: if ($solvedstatus =~ /^correct/) { 2953: $decrement{'correct'} = 1; 2954: } 2955: if ($aggtries == $totaltries) { 2956: $decrement{'users'} = 1; 2957: } 2958: foreach my $type (keys(%decrement)) { 2959: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 2960: } 2961: return; 2962: } 2963: 2964: # ----------- Determine timestamps for last reset of aggregate totals for parts 2965: sub get_last_resets { 2966: my ($symb,$courseid,$partids) =@_; 2967: my %last_resets; 2968: my $cdom = $env{'course.'.$courseid.'.domain'}; 2969: my $cname = $env{'course.'.$courseid.'.num'}; 2970: my @keys; 2971: foreach my $part (@{$partids}) { 2972: push(@keys,"$symb\0$part\0resettime"); 2973: } 2974: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 2975: $cdom,$cname); 2976: foreach my $part (@{$partids}) { 2977: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 2978: } 2979: return %last_resets; 2980: } 2981: 2982: # ----------- Handles creating versions for portfolio files as answers 2983: sub version_portfiles { 2984: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 2985: my $version_parts = join('|',@$v_flag); 2986: my @returned_keys; 2987: my $parts = join('|', @$parts_graded); 2988: my $portfolio_root = '/userfiles/portfolio'; 2989: foreach my $key (keys(%$record)) { 2990: my $new_portfiles; 2991: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 2992: my @versioned_portfiles; 2993: my @portfiles = split(/\s*,\s*/,$$record{$key}); 2994: foreach my $file (@portfiles) { 2995: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 2996: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 2997: my ($answer_name,$answer_ver,$answer_ext) = 2998: &file_name_version_ext($answer_file); 2999: my $getpropath = 1; 3000: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$directory,$domain,$stu_name,$getpropath); 3001: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 3002: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3003: if ($new_answer ne 'problem getting file') { 3004: push(@versioned_portfiles, $directory.$new_answer); 3005: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3006: [$directory.$new_answer], 3007: [$symb,$env{'request.course.id'},'graded']); 3008: } 3009: } 3010: $$record{$key} = join(',',@versioned_portfiles); 3011: push(@returned_keys,$key); 3012: } 3013: } 3014: return (@returned_keys); 3015: } 3016: 3017: sub get_next_version { 3018: my ($answer_name, $answer_ext, $dir_list) = @_; 3019: my $version; 3020: foreach my $row (@$dir_list) { 3021: my ($file) = split(/\&/,$row,2); 3022: my ($file_name,$file_version,$file_ext) = 3023: &file_name_version_ext($file); 3024: if (($file_name eq $answer_name) && 3025: ($file_ext eq $answer_ext)) { 3026: # gets here if filename and extension match, regardless of version 3027: if ($file_version ne '') { 3028: # a versioned file is found so save it for later 3029: if ($file_version > $version) { 3030: $version = $file_version; 3031: } 3032: } 3033: } 3034: } 3035: $version ++; 3036: return($version); 3037: } 3038: 3039: sub version_selected_portfile { 3040: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3041: my ($answer_name,$answer_ver,$answer_ext) = 3042: &file_name_version_ext($file_name); 3043: my $new_answer; 3044: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3045: if($env{'form.copy'} eq '-1') { 3046: $new_answer = 'problem getting file'; 3047: } else { 3048: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3049: my $copy_result = &Apache::lonnet::finishuserfileupload( 3050: $stu_name,$domain,'copy', 3051: '/portfolio'.$directory.$new_answer); 3052: } 3053: return ($new_answer); 3054: } 3055: 3056: sub file_name_version_ext { 3057: my ($file)=@_; 3058: my @file_parts = split(/\./, $file); 3059: my ($name,$version,$ext); 3060: if (@file_parts > 1) { 3061: $ext=pop(@file_parts); 3062: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3063: $version=pop(@file_parts); 3064: } 3065: $name=join('.',@file_parts); 3066: } else { 3067: $name=join('.',@file_parts); 3068: } 3069: return($name,$version,$ext); 3070: } 3071: 3072: #-------------------------------------------------------------------------------------- 3073: # 3074: #-------------------------- Next few routines handles grading by section or whole class 3075: # 3076: #--- Javascript to handle grading by section or whole class 3077: sub viewgrades_js { 3078: my ($request) = shift; 3079: 3080: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3081: $request->print(<<VIEWJAVASCRIPT); 3082: <script type="text/javascript" language="javascript"> 3083: function writePoint(partid,weight,point) { 3084: var radioButton = document.classgrade["RADVAL_"+partid]; 3085: var textbox = document.classgrade["TEXTVAL_"+partid]; 3086: if (point == "textval") { 3087: point = document.classgrade["TEXTVAL_"+partid].value; 3088: if (isNaN(point) || parseFloat(point) < 0) { 3089: alert("$alertmsg"+parseFloat(point)); 3090: var resetbox = false; 3091: for (var i=0; i<radioButton.length; i++) { 3092: if (radioButton[i].checked) { 3093: textbox.value = i; 3094: resetbox = true; 3095: } 3096: } 3097: if (!resetbox) { 3098: textbox.value = ""; 3099: } 3100: return; 3101: } 3102: if (parseFloat(point) > parseFloat(weight)) { 3103: var resp = confirm("You entered a value ("+parseFloat(point)+ 3104: ") greater than the weight for the part. Accept?"); 3105: if (resp == false) { 3106: textbox.value = ""; 3107: return; 3108: } 3109: } 3110: for (var i=0; i<radioButton.length; i++) { 3111: radioButton[i].checked=false; 3112: if (parseFloat(point) == i) { 3113: radioButton[i].checked=true; 3114: } 3115: } 3116: 3117: } else { 3118: textbox.value = parseFloat(point); 3119: } 3120: for (i=0;i<document.classgrade.total.value;i++) { 3121: var user = document.classgrade["ctr"+i].value; 3122: user = user.replace(new RegExp(':', 'g'),"_"); 3123: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3124: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3125: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3126: if (saveval != "correct") { 3127: scorename.value = point; 3128: if (selname[0].selected != true) { 3129: selname[0].selected = true; 3130: } 3131: } 3132: } 3133: document.classgrade["SELVAL_"+partid][0].selected = true; 3134: } 3135: 3136: function writeRadText(partid,weight) { 3137: var selval = document.classgrade["SELVAL_"+partid]; 3138: var radioButton = document.classgrade["RADVAL_"+partid]; 3139: var override = document.classgrade["FORCE_"+partid].checked; 3140: var textbox = document.classgrade["TEXTVAL_"+partid]; 3141: if (selval[1].selected || selval[2].selected) { 3142: for (var i=0; i<radioButton.length; i++) { 3143: radioButton[i].checked=false; 3144: 3145: } 3146: textbox.value = ""; 3147: 3148: for (i=0;i<document.classgrade.total.value;i++) { 3149: var user = document.classgrade["ctr"+i].value; 3150: user = user.replace(new RegExp(':', 'g'),"_"); 3151: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3152: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3153: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3154: if ((saveval != "correct") || override) { 3155: scorename.value = ""; 3156: if (selval[1].selected) { 3157: selname[1].selected = true; 3158: } else { 3159: selname[2].selected = true; 3160: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3161: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3162: } 3163: } 3164: } 3165: } else { 3166: for (i=0;i<document.classgrade.total.value;i++) { 3167: var user = document.classgrade["ctr"+i].value; 3168: user = user.replace(new RegExp(':', 'g'),"_"); 3169: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3170: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3171: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3172: if ((saveval != "correct") || override) { 3173: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3174: selname[0].selected = true; 3175: } 3176: } 3177: } 3178: } 3179: 3180: function changeSelect(partid,user) { 3181: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3182: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3183: var point = textbox.value; 3184: var weight = document.classgrade["weight_"+partid].value; 3185: 3186: if (isNaN(point) || parseFloat(point) < 0) { 3187: alert("$alertmsg"+parseFloat(point)); 3188: textbox.value = ""; 3189: return; 3190: } 3191: if (parseFloat(point) > parseFloat(weight)) { 3192: var resp = confirm("You entered a value ("+parseFloat(point)+ 3193: ") greater than the weight of the part. Accept?"); 3194: if (resp == false) { 3195: textbox.value = ""; 3196: return; 3197: } 3198: } 3199: selval[0].selected = true; 3200: } 3201: 3202: function changeOneScore(partid,user) { 3203: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3204: if (selval[1].selected || selval[2].selected) { 3205: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3206: if (selval[2].selected) { 3207: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3208: } 3209: } 3210: } 3211: 3212: function resetEntry(numpart) { 3213: for (ctpart=0;ctpart<numpart;ctpart++) { 3214: var partid = document.classgrade["partid_"+ctpart].value; 3215: var radioButton = document.classgrade["RADVAL_"+partid]; 3216: var textbox = document.classgrade["TEXTVAL_"+partid]; 3217: var selval = document.classgrade["SELVAL_"+partid]; 3218: for (var i=0; i<radioButton.length; i++) { 3219: radioButton[i].checked=false; 3220: 3221: } 3222: textbox.value = ""; 3223: selval[0].selected = true; 3224: 3225: for (i=0;i<document.classgrade.total.value;i++) { 3226: var user = document.classgrade["ctr"+i].value; 3227: user = user.replace(new RegExp(':', 'g'),"_"); 3228: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3229: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3230: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3231: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3232: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3233: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3234: if (saveselval == "excused") { 3235: if (selname[1].selected == false) { selname[1].selected = true;} 3236: } else { 3237: if (selname[0].selected == false) {selname[0].selected = true}; 3238: } 3239: } 3240: } 3241: } 3242: 3243: </script> 3244: VIEWJAVASCRIPT 3245: } 3246: 3247: #--- show scores for a section or whole class w/ option to change/update a score 3248: sub viewgrades { 3249: my ($request) = shift; 3250: &viewgrades_js($request); 3251: 3252: my ($symb) = &get_symb($request); 3253: #need to make sure we have the correct data for later EXT calls, 3254: #thus invalidate the cache 3255: &Apache::lonnet::devalidatecourseresdata( 3256: $env{'course.'.$env{'request.course.id'}.'.num'}, 3257: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3258: &Apache::lonnet::clear_EXT_cache_status(); 3259: 3260: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3261: $result.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3262: 3263: #view individual student submission form - called using Javascript viewOneStudent 3264: $result.=&jscriptNform($symb); 3265: 3266: #beginning of class grading form 3267: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3268: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3269: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3270: '<input type="hidden" name="command" value="editgrades" />'."\n". 3271: &build_section_inputs(). 3272: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3273: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3274: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3275: 3276: my ($common_header,$specific_header); 3277: if ($env{'form.section'} eq 'all') { 3278: $common_header = &mt('Assign Common Grade to Class'); 3279: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3280: } elsif ($env{'form.section'} eq 'none') { 3281: $common_header = &mt('Assign Common Grade to Students in no Section'); 3282: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3283: } else { 3284: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3285: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3286: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3287: } 3288: $result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table(); 3289: #radio buttons/text box for assigning points for a section or class. 3290: #handles different parts of a problem 3291: my $res_error; 3292: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3293: if ($res_error) { 3294: return &navmap_errormsg(); 3295: } 3296: my %weight = (); 3297: my $ctsparts = 0; 3298: my %seen = (); 3299: my @part_response_id = &flatten_responseType($responseType); 3300: foreach my $part_response_id (@part_response_id) { 3301: my ($partid,$respid) = @{ $part_response_id }; 3302: my $part_resp = join('_',@{ $part_response_id }); 3303: next if $seen{$partid}; 3304: $seen{$partid}++; 3305: my $handgrade=$$handgrade{$part_resp}; 3306: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3307: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3308: 3309: my $display_part=&get_display_part($partid,$symb); 3310: my $radio.='<table border="0"><tr>'; 3311: my $ctr = 0; 3312: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3313: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3314: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3315: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3316: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3317: $ctr++; 3318: } 3319: $radio.='</tr></table>'; 3320: my $line = '<input type="text" name="TEXTVAL_'. 3321: $partid.'" size="4" '.'onChange="javascript:writePoint(\''. 3322: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3323: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3324: $line.= '<td><b>'.&mt('Grade Status').':</b><select name="SELVAL_'.$partid.'"'. 3325: 'onChange="javascript:writeRadText(\''.$partid.'\','. 3326: $weight{$partid}.')"> '. 3327: '<option selected="selected"> </option>'. 3328: '<option value="excused">'.&mt('excused').'</option>'. 3329: '<option value="reset status">'.&mt('reset status').'</option>'. 3330: '</select></td>'. 3331: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3332: $line.='<input type="hidden" name="partid_'. 3333: $ctsparts.'" value="'.$partid.'" />'."\n"; 3334: $line.='<input type="hidden" name="weight_'. 3335: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3336: 3337: $result.= 3338: &Apache::loncommon::start_data_table_row()."\n". 3339: '<td><b>'.&mt('Part').':</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points').':</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3340: &Apache::loncommon::end_data_table_row()."\n"; 3341: $ctsparts++; 3342: } 3343: $result.=&Apache::loncommon::end_data_table()."\n". 3344: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3345: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3346: 'onClick="javascript:resetEntry('.$ctsparts.');" />'; 3347: 3348: #table listing all the students in a section/class 3349: #header of table 3350: $result.= '<h3>'.$specific_header.'</h3>'. 3351: &Apache::loncommon::start_data_table(). 3352: &Apache::loncommon::start_data_table_header_row(). 3353: '<th>'.&mt('No.').'</th>'. 3354: '<th>'.&nameUserString('header')."</th>\n"; 3355: my $partserror; 3356: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3357: if ($partserror) { 3358: return &navmap_errormsg(); 3359: } 3360: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3361: my @partids = (); 3362: foreach my $part (@parts) { 3363: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3364: my $narrowtext = &mt('Tries'); 3365: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3366: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3367: my ($partid) = &split_part_type($part); 3368: push(@partids,$partid); 3369: my $display_part=&get_display_part($partid,$symb); 3370: if ($display =~ /^Partial Credit Factor/) { 3371: $result.='<th>'. 3372: &mt('Score Part: [_1]<br /> (weight = [_2])', 3373: $display_part,$weight{$partid}).'</th>'."\n"; 3374: next; 3375: 3376: } else { 3377: if ($display =~ /Problem Status/) { 3378: my $grade_status_mt = &mt('Grade Status'); 3379: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3380: } 3381: my $part_mt = &mt('Part:'); 3382: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3383: } 3384: 3385: $result.='<th>'.$display.'</th>'."\n"; 3386: } 3387: $result.=&Apache::loncommon::end_data_table_header_row(); 3388: 3389: my %last_resets = 3390: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3391: 3392: #get info for each student 3393: #list all the students - with points and grade status 3394: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3395: my $ctr = 0; 3396: foreach (sort 3397: { 3398: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3399: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3400: } 3401: return $a cmp $b; 3402: } (keys(%$fullname))) { 3403: $ctr++; 3404: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3405: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3406: } 3407: $result.=&Apache::loncommon::end_data_table(); 3408: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3409: $result.='<input type="button" value="'.&mt('Save').'" '. 3410: 'onClick="javascript:submit();" target="_self" /></form>'."\n"; 3411: if (scalar(%$fullname) eq 0) { 3412: my $colspan=3+scalar(@parts); 3413: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3414: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3415: $result='<span class="LC_warning">'. 3416: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3417: $section_display, $stu_status). 3418: '</span>'; 3419: } 3420: $result.=&show_grading_menu_form($symb); 3421: return $result; 3422: } 3423: 3424: #--- call by previous routine to display each student 3425: sub viewstudentgrade { 3426: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3427: my ($uname,$udom) = split(/:/,$student); 3428: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3429: my %aggregates = (); 3430: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3431: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3432: "\n".$ctr.' </td><td> '. 3433: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3434: '\');" target="_self">'.$fullname.'</a> '. 3435: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3436: $student=~s/:/_/; # colon doen't work in javascript for names 3437: foreach my $apart (@$parts) { 3438: my ($part,$type) = &split_part_type($apart); 3439: my $score=$record{"resource.$part.$type"}; 3440: $result.='<td align="center">'; 3441: my ($aggtries,$totaltries); 3442: unless (exists($aggregates{$part})) { 3443: $totaltries = $record{'resource.'.$part.'.tries'}; 3444: 3445: $aggtries = $totaltries; 3446: if ($$last_resets{$part}) { 3447: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3448: $part); 3449: } 3450: $result.='<input type="hidden" name="'. 3451: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3452: $result.='<input type="hidden" name="'. 3453: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3454: $aggregates{$part} = 1; 3455: } 3456: if ($type eq 'awarded') { 3457: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3458: $result.='<input type="hidden" name="'. 3459: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3460: $result.='<input type="text" name="'. 3461: 'GD_'.$student.'_'.$part.'_awarded" '. 3462: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student. 3463: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3464: } elsif ($type eq 'solved') { 3465: my ($status,$foo)=split(/_/,$score,2); 3466: $status = 'nothing' if ($status eq ''); 3467: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3468: $part.'_solved_s" value="'.$status.'" />'."\n"; 3469: $result.=' <select name="'. 3470: 'GD_'.$student.'_'.$part.'_solved" '. 3471: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3472: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3473: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3474: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3475: $result.="</select> </td>\n"; 3476: } else { 3477: $result.='<input type="hidden" name="'. 3478: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3479: "\n"; 3480: $result.='<input type="text" name="'. 3481: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3482: 'value="'.$score.'" size="4" /></td>'."\n"; 3483: } 3484: } 3485: $result.=&Apache::loncommon::end_data_table_row(); 3486: return $result; 3487: } 3488: 3489: #--- change scores for all the students in a section/class 3490: # record does not get update if unchanged 3491: sub editgrades { 3492: my ($request) = @_; 3493: 3494: my $symb=&get_symb($request); 3495: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3496: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3497: $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3498: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3499: 3500: my $result= &Apache::loncommon::start_data_table(). 3501: &Apache::loncommon::start_data_table_header_row(). 3502: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3503: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3504: my %scoreptr = ( 3505: 'correct' =>'correct_by_override', 3506: 'incorrect'=>'incorrect_by_override', 3507: 'excused' =>'excused', 3508: 'ungraded' =>'ungraded_attempted', 3509: 'nothing' => '', 3510: ); 3511: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3512: 3513: my (@partid); 3514: my %weight = (); 3515: my %columns = (); 3516: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3517: 3518: my $partserror; 3519: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3520: if ($partserror) { 3521: return &navmap_errormsg(); 3522: } 3523: my $header; 3524: while ($ctr < $env{'form.totalparts'}) { 3525: my $partid = $env{'form.partid_'.$ctr}; 3526: push(@partid,$partid); 3527: $weight{$partid} = $env{'form.weight_'.$partid}; 3528: $ctr++; 3529: } 3530: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3531: foreach my $partid (@partid) { 3532: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3533: '<th align="center">'.&mt('New Score').'</th>'; 3534: $columns{$partid}=2; 3535: foreach my $stores (@parts) { 3536: my ($part,$type) = &split_part_type($stores); 3537: if ($part !~ m/^\Q$partid\E/) { next;} 3538: if ($type eq 'awarded' || $type eq 'solved') { next; } 3539: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3540: $display =~ s/\[Part: \Q$part\E\]//; 3541: my $narrowtext = &mt('Tries'); 3542: $display =~ s/Number of Attempts/$narrowtext/; 3543: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 3544: '<th align="center">'.&mt('New').' '.$display.'</th>'; 3545: $columns{$partid}+=2; 3546: } 3547: } 3548: foreach my $partid (@partid) { 3549: my $display_part=&get_display_part($partid,$symb); 3550: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3551: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3552: '</th>'; 3553: 3554: } 3555: $result .= &Apache::loncommon::end_data_table_header_row(). 3556: &Apache::loncommon::start_data_table_header_row(). 3557: $header. 3558: &Apache::loncommon::end_data_table_header_row(); 3559: my @noupdate; 3560: my ($updateCtr,$noupdateCtr) = (1,1); 3561: for ($i=0; $i<$env{'form.total'}; $i++) { 3562: my $line; 3563: my $user = $env{'form.ctr'.$i}; 3564: my ($uname,$udom)=split(/:/,$user); 3565: my %newrecord; 3566: my $updateflag = 0; 3567: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3568: my $usec=$classlist->{"$uname:$udom"}[5]; 3569: if (!&canmodify($usec)) { 3570: my $numcols=scalar(@partid)*4+2; 3571: push(@noupdate, 3572: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 3573: &mt('Not allowed to modify student')."</span></td></tr>"); 3574: next; 3575: } 3576: my %aggregate = (); 3577: my $aggregateflag = 0; 3578: $user=~s/:/_/; # colon doen't work in javascript for names 3579: foreach (@partid) { 3580: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3581: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3582: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3583: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3584: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3585: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3586: my $partial = $awarded eq '' ? '' : $pcr; 3587: my $score; 3588: if ($partial eq '') { 3589: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3590: } elsif ($partial > 0) { 3591: $score = 'correct_by_override'; 3592: } elsif ($partial == 0) { 3593: $score = 'incorrect_by_override'; 3594: } 3595: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3596: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3597: 3598: $newrecord{'resource.'.$_.'.regrader'}= 3599: "$env{'user.name'}:$env{'user.domain'}"; 3600: if ($dropMenu eq 'reset status' && 3601: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3602: $newrecord{'resource.'.$_.'.tries'} = ''; 3603: $newrecord{'resource.'.$_.'.solved'} = ''; 3604: $newrecord{'resource.'.$_.'.award'} = ''; 3605: $newrecord{'resource.'.$_.'.awarded'} = ''; 3606: $updateflag = 1; 3607: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3608: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3609: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3610: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3611: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3612: $aggregateflag = 1; 3613: } 3614: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3615: $updateflag = 1; 3616: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3617: $newrecord{'resource.'.$_.'.solved'} = $score; 3618: $rec_update++; 3619: } 3620: 3621: $line .= '<td align="center">'.$old_aw.' </td>'. 3622: '<td align="center">'.$awarded. 3623: ($score eq 'excused' ? $score : '').' </td>'; 3624: 3625: 3626: my $partid=$_; 3627: foreach my $stores (@parts) { 3628: my ($part,$type) = &split_part_type($stores); 3629: if ($part !~ m/^\Q$partid\E/) { next;} 3630: if ($type eq 'awarded' || $type eq 'solved') { next; } 3631: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3632: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3633: if ($awarded ne '' && $awarded ne $old_aw) { 3634: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3635: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3636: $updateflag=1; 3637: } 3638: $line .= '<td align="center">'.$old_aw.' </td>'. 3639: '<td align="center">'.$awarded.' </td>'; 3640: } 3641: } 3642: $line.="\n"; 3643: 3644: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3645: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3646: 3647: if ($updateflag) { 3648: $count++; 3649: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3650: $udom,$uname); 3651: 3652: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3653: $cnum,$udom,$uname)) { 3654: # need to figure out if should be in queue. 3655: my %record = 3656: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3657: $udom,$uname); 3658: my $all_graded = 1; 3659: my $none_graded = 1; 3660: foreach my $part (@parts) { 3661: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3662: $all_graded = 0; 3663: } else { 3664: $none_graded = 0; 3665: } 3666: } 3667: 3668: if ($all_graded || $none_graded) { 3669: &Apache::bridgetask::remove_from_queue('gradingqueue', 3670: $symb,$cdom,$cnum, 3671: $udom,$uname); 3672: } 3673: } 3674: 3675: $result.=&Apache::loncommon::start_data_table_row(). 3676: '<td align="right"> '.$updateCtr.' </td>'.$line. 3677: &Apache::loncommon::end_data_table_row(); 3678: $updateCtr++; 3679: } else { 3680: push(@noupdate, 3681: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 3682: $noupdateCtr++; 3683: } 3684: if ($aggregateflag) { 3685: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3686: $cdom,$cnum); 3687: } 3688: } 3689: if (@noupdate) { 3690: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3691: my $numcols=scalar(@partid)*4+2; 3692: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 3693: '<td align="center" colspan="'.$numcols.'">'. 3694: &mt('No Changes Occurred For the Students Below'). 3695: '</td>'. 3696: &Apache::loncommon::end_data_table_row(); 3697: foreach my $line (@noupdate) { 3698: $result.= 3699: &Apache::loncommon::start_data_table_row(). 3700: $line. 3701: &Apache::loncommon::end_data_table_row(); 3702: } 3703: } 3704: $result .= &Apache::loncommon::end_data_table(). 3705: &show_grading_menu_form($symb); 3706: my $msg = '<p><b>'. 3707: &mt('Number of records updated = [_1] for [quant,_2,student].', 3708: $rec_update,$count).'</b><br />'. 3709: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 3710: '</b></p>'; 3711: return $title.$msg.$result; 3712: } 3713: 3714: sub split_part_type { 3715: my ($partstr) = @_; 3716: my ($temp,@allparts)=split(/_/,$partstr); 3717: my $type=pop(@allparts); 3718: my $part=join('_',@allparts); 3719: return ($part,$type); 3720: } 3721: 3722: #------------- end of section for handling grading by section/class --------- 3723: # 3724: #---------------------------------------------------------------------------- 3725: 3726: 3727: #---------------------------------------------------------------------------- 3728: # 3729: #-------------------------- Next few routines handles grading by csv upload 3730: # 3731: #--- Javascript to handle csv upload 3732: sub csvupload_javascript_reverse_associate { 3733: my $error1=&mt('You need to specify the username or the student/employee ID'); 3734: my $error2=&mt('You need to specify at least one grading field'); 3735: return(<<ENDPICK); 3736: function verify(vf) { 3737: var foundsomething=0; 3738: var founduname=0; 3739: var foundID=0; 3740: for (i=0;i<=vf.nfields.value;i++) { 3741: tw=eval('vf.f'+i+'.selectedIndex'); 3742: if (i==0 && tw!=0) { foundID=1; } 3743: if (i==1 && tw!=0) { founduname=1; } 3744: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 3745: } 3746: if (founduname==0 && foundID==0) { 3747: alert('$error1'); 3748: return; 3749: } 3750: if (foundsomething==0) { 3751: alert('$error2'); 3752: return; 3753: } 3754: vf.submit(); 3755: } 3756: function flip(vf,tf) { 3757: var nw=eval('vf.f'+tf+'.selectedIndex'); 3758: var i; 3759: for (i=0;i<=vf.nfields.value;i++) { 3760: //can not pick the same destination field for both name and domain 3761: if (((i ==0)||(i ==1)) && 3762: ((tf==0)||(tf==1)) && 3763: (i!=tf) && 3764: (eval('vf.f'+i+'.selectedIndex')==nw)) { 3765: eval('vf.f'+i+'.selectedIndex=0;') 3766: } 3767: } 3768: } 3769: ENDPICK 3770: } 3771: 3772: sub csvupload_javascript_forward_associate { 3773: my $error1=&mt('You need to specify the username or the student/employee ID'); 3774: my $error2=&mt('You need to specify at least one grading field'); 3775: return(<<ENDPICK); 3776: function verify(vf) { 3777: var foundsomething=0; 3778: var founduname=0; 3779: var foundID=0; 3780: for (i=0;i<=vf.nfields.value;i++) { 3781: tw=eval('vf.f'+i+'.selectedIndex'); 3782: if (tw==1) { foundID=1; } 3783: if (tw==2) { founduname=1; } 3784: if (tw>3) { foundsomething=1; } 3785: } 3786: if (founduname==0 && foundID==0) { 3787: alert('$error1'); 3788: return; 3789: } 3790: if (foundsomething==0) { 3791: alert('$error2'); 3792: return; 3793: } 3794: vf.submit(); 3795: } 3796: function flip(vf,tf) { 3797: var nw=eval('vf.f'+tf+'.selectedIndex'); 3798: var i; 3799: //can not pick the same destination field twice 3800: for (i=0;i<=vf.nfields.value;i++) { 3801: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 3802: eval('vf.f'+i+'.selectedIndex=0;') 3803: } 3804: } 3805: } 3806: ENDPICK 3807: } 3808: 3809: sub csvuploadmap_header { 3810: my ($request,$symb,$datatoken,$distotal)= @_; 3811: my $javascript; 3812: if ($env{'form.upfile_associate'} eq 'reverse') { 3813: $javascript=&csvupload_javascript_reverse_associate(); 3814: } else { 3815: $javascript=&csvupload_javascript_forward_associate(); 3816: } 3817: 3818: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 3819: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 3820: my $ignore=&mt('Ignore First Line'); 3821: $symb = &Apache::lonenc::check_encrypt($symb); 3822: $request->print(<<ENDPICK); 3823: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3824: <h3><span class="LC_info">Uploading Class Grades</span></h3> 3825: $result 3826: <hr /> 3827: <h3>Identify fields</h3> 3828: Total number of records found in file: $distotal <hr /> 3829: Enter as many fields as you can. The system will inform you and bring you back 3830: to this page if the data selected is insufficient to run your class.<hr /> 3831: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 3832: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 3833: <input type="hidden" name="associate" value="" /> 3834: <input type="hidden" name="phase" value="three" /> 3835: <input type="hidden" name="datatoken" value="$datatoken" /> 3836: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 3837: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 3838: <input type="hidden" name="upfile_associate" 3839: value="$env{'form.upfile_associate'}" /> 3840: <input type="hidden" name="symb" value="$symb" /> 3841: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3842: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3843: <input type="hidden" name="command" value="csvuploadoptions" /> 3844: <hr /> 3845: <script type="text/javascript" language="Javascript"> 3846: $javascript 3847: </script> 3848: ENDPICK 3849: return ''; 3850: 3851: } 3852: 3853: sub csvupload_fields { 3854: my ($symb,$errorref) = @_; 3855: my (@parts) = &getpartlist($symb,$errorref); 3856: if (ref($errorref)) { 3857: if ($$errorref) { 3858: return; 3859: } 3860: } 3861: 3862: my @fields=(['ID','Student/Employee ID'], 3863: ['username','Student Username'], 3864: ['domain','Student Domain']); 3865: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3866: foreach my $part (sort(@parts)) { 3867: my @datum; 3868: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3869: my $name=$part; 3870: if (!$display) { $display = $name; } 3871: @datum=($name,$display); 3872: if ($name=~/^stores_(.*)_awarded/) { 3873: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 3874: } 3875: push(@fields,\@datum); 3876: } 3877: return (@fields); 3878: } 3879: 3880: sub csvuploadmap_footer { 3881: my ($request,$i,$keyfields) =@_; 3882: $request->print(<<ENDPICK); 3883: </table> 3884: <input type="hidden" name="nfields" value="$i" /> 3885: <input type="hidden" name="keyfields" value="$keyfields" /> 3886: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br /> 3887: </form> 3888: ENDPICK 3889: } 3890: 3891: sub checkforfile_js { 3892: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 3893: my $result =<<CSVFORMJS; 3894: <script type="text/javascript" language="javascript"> 3895: function checkUpload(formname) { 3896: if (formname.upfile.value == "") { 3897: alert("$alertmsg"); 3898: return false; 3899: } 3900: formname.submit(); 3901: } 3902: </script> 3903: CSVFORMJS 3904: return $result; 3905: } 3906: 3907: sub upcsvScores_form { 3908: my ($request) = shift; 3909: my ($symb)=&get_symb($request); 3910: if (!$symb) {return '';} 3911: my $result=&checkforfile_js(); 3912: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 3913: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 3914: $result.=$table; 3915: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 3916: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 3917: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource.'). 3918: '</b></td></tr>'."\n"; 3919: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 3920: my $upload=&mt("Upload Scores"); 3921: my $upfile_select=&Apache::loncommon::upfile_select_html(); 3922: my $ignore=&mt('Ignore First Line'); 3923: $symb = &Apache::lonenc::check_encrypt($symb); 3924: $result.=<<ENDUPFORM; 3925: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3926: <input type="hidden" name="symb" value="$symb" /> 3927: <input type="hidden" name="command" value="csvuploadmap" /> 3928: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3929: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3930: $upfile_select 3931: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" /> 3932: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 3933: </form> 3934: ENDUPFORM 3935: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 3936: &mt("How do I create a CSV file from a spreadsheet")) 3937: .'</td></tr></table>'."\n"; 3938: $result.='</td></tr></table><br /><br />'."\n"; 3939: $result.=&show_grading_menu_form($symb); 3940: return $result; 3941: } 3942: 3943: 3944: sub csvuploadmap { 3945: my ($request)= @_; 3946: my ($symb)=&get_symb($request); 3947: if (!$symb) {return '';} 3948: 3949: my $datatoken; 3950: if (!$env{'form.datatoken'}) { 3951: $datatoken=&Apache::loncommon::upfile_store($request); 3952: } else { 3953: $datatoken=$env{'form.datatoken'}; 3954: &Apache::loncommon::load_tmp_file($request); 3955: } 3956: my @records=&Apache::loncommon::upfile_record_sep(); 3957: if ($env{'form.noFirstLine'}) { shift(@records); } 3958: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 3959: my ($i,$keyfields); 3960: if (@records) { 3961: my $fieldserror; 3962: my @fields=&csvupload_fields($symb,\$fieldserror); 3963: if ($fieldserror) { 3964: $request->print(&navmap_errormsg()); 3965: return; 3966: } 3967: if ($env{'form.upfile_associate'} eq 'reverse') { 3968: &Apache::loncommon::csv_print_samples($request,\@records); 3969: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 3970: \@fields); 3971: foreach (@fields) { $keyfields.=$_->[0].','; } 3972: chop($keyfields); 3973: } else { 3974: unshift(@fields,['none','']); 3975: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 3976: \@fields); 3977: foreach my $rec (@records) { 3978: my %temp = &Apache::loncommon::record_sep($rec); 3979: if (%temp) { 3980: $keyfields=join(',',sort(keys(%temp))); 3981: last; 3982: } 3983: } 3984: } 3985: } 3986: &csvuploadmap_footer($request,$i,$keyfields); 3987: $request->print(&show_grading_menu_form($symb)); 3988: 3989: return ''; 3990: } 3991: 3992: sub csvuploadoptions { 3993: my ($request)= @_; 3994: my ($symb)=&get_symb($request); 3995: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 3996: my $ignore=&mt('Ignore First Line'); 3997: $request->print(<<ENDPICK); 3998: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3999: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 4000: <input type="hidden" name="command" value="csvuploadassign" /> 4001:  4009: <p> 4010: <label> 4011: <input type="checkbox" name="overwite_scores" checked="checked" /> 4012: Overwrite any existing score 4013: </label> 4014: </p> 4015: ENDPICK 4016: my %fields=&get_fields(); 4017: if (!defined($fields{'domain'})) { 4018: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4019: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 4020: } 4021: foreach my $key (sort(keys(%env))) { 4022: if ($key !~ /^form\.(.*)$/) { next; } 4023: my $cleankey=$1; 4024: if ($cleankey eq 'command') { next; } 4025: $request->print('<input type="hidden" name="'.$cleankey. 4026: '" value="'.$env{$key}.'" />'."\n"); 4027: } 4028: # FIXME do a check for any duplicated user ids... 4029: # FIXME do a check for any invalid user ids?... 4030: $request->print('<input type="submit" value="Assign Grades" /><br /> 4031: <hr /></form>'."\n"); 4032: $request->print(&show_grading_menu_form($symb)); 4033: return ''; 4034: } 4035: 4036: sub get_fields { 4037: my %fields; 4038: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4039: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4040: if ($env{'form.upfile_associate'} eq 'reverse') { 4041: if ($env{'form.f'.$i} ne 'none') { 4042: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4043: } 4044: } else { 4045: if ($env{'form.f'.$i} ne 'none') { 4046: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4047: } 4048: } 4049: } 4050: return %fields; 4051: } 4052: 4053: sub csvuploadassign { 4054: my ($request)= @_; 4055: my ($symb)=&get_symb($request); 4056: if (!$symb) {return '';} 4057: my $error_msg = ''; 4058: &Apache::loncommon::load_tmp_file($request); 4059: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4060: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 4061: my %fields=&get_fields(); 4062: $request->print('<h3>Assigning Grades</h3>'); 4063: my $courseid=$env{'request.course.id'}; 4064: my ($classlist) = &getclasslist('all',0); 4065: my @notallowed; 4066: my @skipped; 4067: my $countdone=0; 4068: foreach my $grade (@gradedata) { 4069: my %entries=&Apache::loncommon::record_sep($grade); 4070: my $domain; 4071: if ($entries{$fields{'domain'}}) { 4072: $domain=$entries{$fields{'domain'}}; 4073: } else { 4074: $domain=$env{'form.default_domain'}; 4075: } 4076: $domain=~s/\s//g; 4077: my $username=$entries{$fields{'username'}}; 4078: $username=~s/\s//g; 4079: if (!$username) { 4080: my $id=$entries{$fields{'ID'}}; 4081: $id=~s/\s//g; 4082: my %ids=&Apache::lonnet::idget($domain,$id); 4083: $username=$ids{$id}; 4084: } 4085: if (!exists($$classlist{"$username:$domain"})) { 4086: my $id=$entries{$fields{'ID'}}; 4087: $id=~s/\s//g; 4088: if ($id) { 4089: push(@skipped,"$id:$domain"); 4090: } else { 4091: push(@skipped,"$username:$domain"); 4092: } 4093: next; 4094: } 4095: my $usec=$classlist->{"$username:$domain"}[5]; 4096: if (!&canmodify($usec)) { 4097: push(@notallowed,"$username:$domain"); 4098: next; 4099: } 4100: my %points; 4101: my %grades; 4102: foreach my $dest (keys(%fields)) { 4103: if ($dest eq 'ID' || $dest eq 'username' || 4104: $dest eq 'domain') { next; } 4105: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4106: if ($dest=~/stores_(.*)_points/) { 4107: my $part=$1; 4108: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4109: $symb,$domain,$username); 4110: if ($wgt) { 4111: $entries{$fields{$dest}}=~s/\s//g; 4112: my $pcr=$entries{$fields{$dest}} / $wgt; 4113: my $award=($pcr == 0) ? 'incorrect_by_override' 4114: : 'correct_by_override'; 4115: $grades{"resource.$part.awarded"}=$pcr; 4116: $grades{"resource.$part.solved"}=$award; 4117: $points{$part}=1; 4118: } else { 4119: $error_msg = "<br />" . 4120: &mt("Some point values were assigned" 4121: ." for problems with a weight " 4122: ."of zero. These values were " 4123: ."ignored."); 4124: } 4125: } else { 4126: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4127: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4128: my $store_key=$dest; 4129: $store_key=~s/^stores/resource/; 4130: $store_key=~s/_/\./g; 4131: $grades{$store_key}=$entries{$fields{$dest}}; 4132: } 4133: } 4134: if (! %grades) { 4135: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4136: } else { 4137: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4138: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4139: $env{'request.course.id'}, 4140: $domain,$username); 4141: if ($result eq 'ok') { 4142: $request->print('.'); 4143: } else { 4144: $request->print("<p><span class=\"LC_error\">". 4145: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4146: "$username:$domain",$result)."</span></p>"); 4147: } 4148: $request->rflush(); 4149: $countdone++; 4150: } 4151: } 4152: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4153: if (@skipped) { 4154: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4155: $request->print(join(', ',@skipped)); 4156: } 4157: if (@notallowed) { 4158: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4159: $request->print(join(', ',@notallowed)); 4160: } 4161: $request->print("<br />\n"); 4162: $request->print(&show_grading_menu_form($symb)); 4163: return $error_msg; 4164: } 4165: #------------- end of section for handling csv file upload --------- 4166: # 4167: #------------------------------------------------------------------- 4168: # 4169: #-------------- Next few routines handle grading by page/sequence 4170: # 4171: #--- Select a page/sequence and a student to grade 4172: sub pickStudentPage { 4173: my ($request) = shift; 4174: 4175: my $alertmsg = &mt('Please select the student you wish to grade.'); 4176: $request->print(<<LISTJAVASCRIPT); 4177: <script type="text/javascript" language="javascript"> 4178: 4179: function checkPickOne(formname) { 4180: if (radioSelection(formname.student) == null) { 4181: alert("$alertmsg"); 4182: return; 4183: } 4184: ptr = pullDownSelection(formname.selectpage); 4185: formname.page.value = formname["page"+ptr].value; 4186: formname.title.value = formname["title"+ptr].value; 4187: formname.submit(); 4188: } 4189: 4190: </script> 4191: LISTJAVASCRIPT 4192: &commonJSfunctions($request); 4193: my ($symb) = &get_symb($request); 4194: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4195: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4196: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4197: 4198: my $result='<h3><span class="LC_info"> '. 4199: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4200: 4201: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4202: my $map_error; 4203: my ($titles,$symbx) = &getSymbMap($map_error); 4204: if ($map_error) { 4205: $request->print(&navmap_errormsg()); 4206: return; 4207: } 4208: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4209: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4210: # my $type=($curpage =~ /\.(page|sequence)/); 4211: my $select = '<select name="selectpage">'."\n"; 4212: my $ctr=0; 4213: foreach (@$titles) { 4214: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4215: $select.='<option value="'.$ctr.'" '. 4216: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4217: '>'.$showtitle.'</option>'."\n"; 4218: $ctr++; 4219: } 4220: $select.= '</select>'; 4221: $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; 4222: 4223: $ctr=0; 4224: foreach (@$titles) { 4225: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4226: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4227: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4228: $ctr++; 4229: } 4230: $result.='<input type="hidden" name="page" />'."\n". 4231: '<input type="hidden" name="title" />'."\n"; 4232: 4233: my $options = 4234: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4235: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4236: $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; 4237: 4238: $options = 4239: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4240: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4241: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4242: $result.=' <b>'.&mt('Submissions').': </b>'.$options; 4243: 4244: $result.=&build_section_inputs(); 4245: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4246: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4247: '<input type="hidden" name="command" value="displayPage" />'."\n". 4248: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4249: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4250: 4251: $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; 4252: 4253: $result.=' <input type="button" '. 4254: 'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4255: 4256: $request->print($result); 4257: 4258: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4259: &Apache::loncommon::start_data_table(). 4260: &Apache::loncommon::start_data_table_header_row(). 4261: '<th align="right"> '.&mt('No.').'</th>'. 4262: '<th>'.&nameUserString('header').'</th>'. 4263: '<th align="right"> '.&mt('No.').'</th>'. 4264: '<th>'.&nameUserString('header').'</th>'. 4265: &Apache::loncommon::end_data_table_header_row(); 4266: 4267: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4268: my $ptr = 1; 4269: foreach my $student (sort 4270: { 4271: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4272: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4273: } 4274: return $a cmp $b; 4275: } (keys(%$fullname))) { 4276: my ($uname,$udom) = split(/:/,$student); 4277: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4278: : '</td>'); 4279: $studentTable.='<td align="right">'.$ptr.' </td>'; 4280: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4281: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4282: $studentTable.= 4283: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4284: : ''); 4285: $ptr++; 4286: } 4287: if ($ptr%2 == 0) { 4288: $studentTable.='</td><td> </td><td> </td>'. 4289: &Apache::loncommon::end_data_table_row(); 4290: } 4291: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4292: $studentTable.='<input type="button" '. 4293: 'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4294: 4295: $studentTable.=&show_grading_menu_form($symb); 4296: $request->print($studentTable); 4297: 4298: return ''; 4299: } 4300: 4301: sub getSymbMap { 4302: my ($map_error) = @_; 4303: my $navmap = Apache::lonnavmaps::navmap->new(); 4304: unless (ref($navmap)) { 4305: if (ref($map_error)) { 4306: $$map_error = 'navmap'; 4307: } 4308: return; 4309: } 4310: my %symbx = (); 4311: my @titles = (); 4312: my $minder = 0; 4313: 4314: # Gather every sequence that has problems. 4315: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4316: 1,0,1); 4317: for my $sequence ($navmap->getById('0.0'), @sequences) { 4318: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4319: my $title = $minder.'.'. 4320: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4321: push(@titles, $title); # minder in case two titles are identical 4322: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4323: $minder++; 4324: } 4325: } 4326: return \@titles,\%symbx; 4327: } 4328: 4329: # 4330: #--- Displays a page/sequence w/wo problems, w/wo submissions 4331: sub displayPage { 4332: my ($request) = shift; 4333: 4334: my ($symb) = &get_symb($request); 4335: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4336: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4337: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4338: my $pageTitle = $env{'form.page'}; 4339: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4340: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4341: my $usec=$classlist->{$env{'form.student'}}[5]; 4342: 4343: #need to make sure we have the correct data for later EXT calls, 4344: #thus invalidate the cache 4345: &Apache::lonnet::devalidatecourseresdata( 4346: $env{'course.'.$env{'request.course.id'}.'.num'}, 4347: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4348: &Apache::lonnet::clear_EXT_cache_status(); 4349: 4350: if (!&canview($usec)) { 4351: $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>'); 4352: $request->print(&show_grading_menu_form($symb)); 4353: return; 4354: } 4355: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4356: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4357: '</h3>'."\n"; 4358: $env{'form.CODE'} = uc($env{'form.CODE'}); 4359: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4360: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4361: } else { 4362: delete($env{'form.CODE'}); 4363: } 4364: &sub_page_js($request); 4365: $request->print($result); 4366: 4367: my $navmap = Apache::lonnavmaps::navmap->new(); 4368: unless (ref($navmap)) { 4369: $request->print(&navmap_errormsg()); 4370: $request->print(&show_grading_menu_form($symb)); 4371: return; 4372: } 4373: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4374: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4375: if (!$map) { 4376: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4377: $request->print(&show_grading_menu_form($symb)); 4378: return; 4379: } 4380: my $iterator = $navmap->getIterator($map->map_start(), 4381: $map->map_finish()); 4382: 4383: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4384: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4385: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4386: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4387: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4388: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4389: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4390: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4391: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4392: 4393: if (defined($env{'form.CODE'})) { 4394: $studentTable.= 4395: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4396: } 4397: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4398: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4399: 4400: $studentTable.=' '.&mt('<b>Note:</b> Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon)."\n". 4401: &Apache::loncommon::start_data_table(). 4402: &Apache::loncommon::start_data_table_header_row(). 4403: '<th align="center"> Prob. </th>'. 4404: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4405: &Apache::loncommon::end_data_table_header_row(); 4406: 4407: &Apache::lonxml::clear_problem_counter(); 4408: my ($depth,$question,$prob) = (1,1,1); 4409: $iterator->next(); # skip the first BEGIN_MAP 4410: my $curRes = $iterator->next(); # for "current resource" 4411: while ($depth > 0) { 4412: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4413: if($curRes == $iterator->END_MAP) { $depth--; } 4414: 4415: if (ref($curRes) && $curRes->is_problem()) { 4416: my $parts = $curRes->parts(); 4417: my $title = $curRes->compTitle(); 4418: my $symbx = $curRes->symb(); 4419: $studentTable.= 4420: &Apache::loncommon::start_data_table_row(). 4421: '<td align="center" valign="top" >'.$prob. 4422: (scalar(@{$parts}) == 1 ? '' 4423: : '<br />('.&mt('[_1] parts)', 4424: scalar(@{$parts})) 4425: ). 4426: '</td>'; 4427: $studentTable.='<td valign="top">'; 4428: my %form = ('CODE' => $env{'form.CODE'},); 4429: if ($env{'form.vProb'} eq 'yes' ) { 4430: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4431: undef,'both',\%form); 4432: } else { 4433: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4434: $companswer =~ s|<form(.*?)>||g; 4435: $companswer =~ s|</form>||g; 4436: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4437: # $companswer =~ s/$1/ /ms; 4438: # $request->print('match='.$1."<br />\n"); 4439: # } 4440: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4441: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 4442: } 4443: 4444: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4445: 4446: if ($env{'form.lastSub'} eq 'datesub') { 4447: if ($record{'version'} eq '') { 4448: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4449: } else { 4450: my %responseType = (); 4451: foreach my $partid (@{$parts}) { 4452: my @responseIds =$curRes->responseIds($partid); 4453: my @responseType =$curRes->responseType($partid); 4454: my %responseIds; 4455: for (my $i=0;$i<=$#responseIds;$i++) { 4456: $responseIds{$responseIds[$i]}=$responseType[$i]; 4457: } 4458: $responseType{$partid} = \%responseIds; 4459: } 4460: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4461: 4462: } 4463: } elsif ($env{'form.lastSub'} eq 'all') { 4464: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4465: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4466: $env{'request.course.id'}, 4467: '','.submission'); 4468: 4469: } 4470: if (&canmodify($usec)) { 4471: foreach my $partid (@{$parts}) { 4472: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4473: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4474: $question++; 4475: } 4476: $prob++; 4477: } 4478: $studentTable.='</td></tr>'; 4479: 4480: } 4481: $curRes = $iterator->next(); 4482: } 4483: 4484: $studentTable.='</table>'."\n". 4485: '<input type="button" value="'.&mt('Save').'" '. 4486: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4487: '</form>'."\n"; 4488: $studentTable.=&show_grading_menu_form($symb); 4489: $request->print($studentTable); 4490: 4491: return ''; 4492: } 4493: 4494: sub displaySubByDates { 4495: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4496: my $isCODE=0; 4497: my $isTask = ($symb =~/\.task$/); 4498: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4499: my $studentTable=&Apache::loncommon::start_data_table(). 4500: &Apache::loncommon::start_data_table_header_row(). 4501: '<th>'.&mt('Date/Time').'</th>'. 4502: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4503: '<th>'.&mt('Submission').'</th>'. 4504: '<th>'.&mt('Status').'</th>'. 4505: &Apache::loncommon::end_data_table_header_row(); 4506: my ($version); 4507: my %mark; 4508: my %orders; 4509: $mark{'correct_by_student'} = $checkIcon; 4510: if (!exists($$record{'1:timestamp'})) { 4511: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 4512: } 4513: 4514: my $interaction; 4515: my $no_increment = 1; 4516: for ($version=1;$version<=$$record{'version'};$version++) { 4517: my $timestamp = 4518: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4519: if (exists($$record{$version.':resource.0.version'})) { 4520: $interaction = $$record{$version.':resource.0.version'}; 4521: } 4522: 4523: my $where = ($isTask ? "$version:resource.$interaction" 4524: : "$version:resource"); 4525: $studentTable.=&Apache::loncommon::start_data_table_row(). 4526: '<td>'.$timestamp.'</td>'; 4527: if ($isCODE) { 4528: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4529: } 4530: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4531: my @displaySub = (); 4532: foreach my $partid (@{$parts}) { 4533: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4534: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4535: 4536: 4537: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4538: my $display_part=&get_display_part($partid,$symb); 4539: foreach my $matchKey (@matchKey) { 4540: if (exists($$record{$version.':'.$matchKey}) && 4541: $$record{$version.':'.$matchKey} ne '') { 4542: 4543: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4544: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4545: $displaySub[0].='<b>'.&mt('Part:').'</b> '.$display_part.' '; 4546: $displaySub[0].='<span class="LC_internal_info">('.&mt('ID').' '. 4547: $responseId.')</span> <b>'; 4548: if ($$record{"$where.$partid.tries"} eq '') { 4549: $displaySub[0].=&mt('Trial not counted'); 4550: } else { 4551: $displaySub[0].=&mt('Trial [_1]', 4552: $$record{"$where.$partid.tries"}); 4553: } 4554: my $responseType=($isTask ? 'Task' 4555: : $responseType->{$partid}->{$responseId}); 4556: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4557: if (!exists($orders{$partid}->{$responseId})) { 4558: $orders{$partid}->{$responseId}= 4559: &get_order($partid,$responseId,$symb,$uname,$udom, 4560: $no_increment); 4561: } 4562: $displaySub[0].='</b>  '. 4563: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />'; 4564: } 4565: } 4566: if (exists($$record{"$where.$partid.checkedin"})) { 4567: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 4568: $$record{"$where.$partid.checkedin"}, 4569: $$record{"$where.$partid.checkedin.slot"}). 4570: '<br />'; 4571: } 4572: if (exists $$record{"$where.$partid.award"}) { 4573: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 4574: lc($$record{"$where.$partid.award"}).' '. 4575: $mark{$$record{"$where.$partid.solved"}}. 4576: '<br />'; 4577: } 4578: if (exists $$record{"$where.$partid.regrader"}) { 4579: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4580: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4581: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4582: $displaySub[2].= 4583: $$record{"$version:resource.$partid.regrader"}. 4584: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4585: } 4586: } 4587: # needed because old essay regrader has not parts info 4588: if (exists $$record{"$version:resource.regrader"}) { 4589: $displaySub[2].=$$record{"$version:resource.regrader"}; 4590: } 4591: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4592: if ($displaySub[2]) { 4593: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 4594: } 4595: $studentTable.=' </td>'. 4596: &Apache::loncommon::end_data_table_row(); 4597: } 4598: $studentTable.=&Apache::loncommon::end_data_table(); 4599: return $studentTable; 4600: } 4601: 4602: sub updateGradeByPage { 4603: my ($request) = shift; 4604: 4605: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4606: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4607: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4608: my $pageTitle = $env{'form.page'}; 4609: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4610: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4611: my $usec=$classlist->{$env{'form.student'}}[5]; 4612: if (!&canmodify($usec)) { 4613: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 4614: $request->print(&show_grading_menu_form($env{'form.symb'})); 4615: return; 4616: } 4617: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4618: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4619: '</h3>'."\n"; 4620: 4621: $request->print($result); 4622: 4623: my $navmap = Apache::lonnavmaps::navmap->new(); 4624: unless (ref($navmap)) { 4625: $request->print(&navmap_errormsg()); 4626: return; 4627: } 4628: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4629: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4630: if (!$map) { 4631: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 4632: my ($symb)=&get_symb($request); 4633: $request->print(&show_grading_menu_form($symb)); 4634: return; 4635: } 4636: my $iterator = $navmap->getIterator($map->map_start(), 4637: $map->map_finish()); 4638: 4639: my $studentTable= 4640: &Apache::loncommon::start_data_table(). 4641: &Apache::loncommon::start_data_table_header_row(). 4642: '<th align="center"> '.&mt('Prob.').' </th>'. 4643: '<th> '.&mt('Title').' </th>'. 4644: '<th> '.&mt('Previous Score').' </th>'. 4645: '<th> '.&mt('New Score').' </th>'. 4646: &Apache::loncommon::end_data_table_header_row(); 4647: 4648: $iterator->next(); # skip the first BEGIN_MAP 4649: my $curRes = $iterator->next(); # for "current resource" 4650: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 4651: while ($depth > 0) { 4652: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4653: if($curRes == $iterator->END_MAP) { $depth--; } 4654: 4655: if (ref($curRes) && $curRes->is_problem()) { 4656: my $parts = $curRes->parts(); 4657: my $title = $curRes->compTitle(); 4658: my $symbx = $curRes->symb(); 4659: $studentTable.= 4660: &Apache::loncommon::start_data_table_row(). 4661: '<td align="center" valign="top" >'.$prob. 4662: (scalar(@{$parts}) == 1 ? '' 4663: : '<br />('.&mt('[quant,_1, part]',scalar(@{$parts})) 4664: .')').'</td>'; 4665: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 4666: 4667: my %newrecord=(); 4668: my @displayPts=(); 4669: my %aggregate = (); 4670: my $aggregateflag = 0; 4671: foreach my $partid (@{$parts}) { 4672: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 4673: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 4674: 4675: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 4676: $env{'form.WGT'.$question.'_'.$partid} : 1; 4677: my $partial = $newpts/$wgt; 4678: my $score; 4679: if ($partial > 0) { 4680: $score = 'correct_by_override'; 4681: } elsif ($newpts ne '') { #empty is taken as 0 4682: $score = 'incorrect_by_override'; 4683: } 4684: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 4685: if ($dropMenu eq 'excused') { 4686: $partial = ''; 4687: $score = 'excused'; 4688: } elsif ($dropMenu eq 'reset status' 4689: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 4690: $newrecord{'resource.'.$partid.'.tries'} = 0; 4691: $newrecord{'resource.'.$partid.'.solved'} = ''; 4692: $newrecord{'resource.'.$partid.'.award'} = ''; 4693: $newrecord{'resource.'.$partid.'.awarded'} = 0; 4694: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 4695: $changeflag++; 4696: $newpts = ''; 4697: 4698: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 4699: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 4700: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 4701: if ($aggtries > 0) { 4702: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4703: $aggregateflag = 1; 4704: } 4705: } 4706: my $display_part=&get_display_part($partid,$curRes->symb()); 4707: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 4708: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4709: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 4710: ' <br />'; 4711: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4712: (($score eq 'excused') ? 'excused' : $newpts). 4713: ' <br />'; 4714: $question++; 4715: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 4716: 4717: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 4718: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 4719: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 4720: if (scalar(keys(%newrecord)) > 0); 4721: 4722: $changeflag++; 4723: } 4724: if (scalar(keys(%newrecord)) > 0) { 4725: my %record = 4726: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 4727: $udom,$uname); 4728: 4729: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4730: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 4731: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 4732: $newrecord{'resource.CODE'} = ''; 4733: } 4734: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 4735: $udom,$uname); 4736: %record = &Apache::lonnet::restore($symbx, 4737: $env{'request.course.id'}, 4738: $udom,$uname); 4739: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 4740: $cdom,$cnum,$udom,$uname); 4741: } 4742: 4743: if ($aggregateflag) { 4744: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4745: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4746: $env{'course.'.$env{'request.course.id'}.'.num'}); 4747: } 4748: 4749: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 4750: '<td valign="top">'.$displayPts[1].'</td>'. 4751: &Apache::loncommon::end_data_table_row(); 4752: 4753: $prob++; 4754: } 4755: $curRes = $iterator->next(); 4756: } 4757: 4758: $studentTable.=&Apache::loncommon::end_data_table(); 4759: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 4760: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 4761: &mt('The scores were changed for [quant,_1,problem].', 4762: $changeflag)); 4763: $request->print($grademsg.$studentTable); 4764: 4765: return ''; 4766: } 4767: 4768: #-------- end of section for handling grading by page/sequence --------- 4769: # 4770: #------------------------------------------------------------------- 4771: 4772: #--------------------Bubblesheet (Scantron) Grading----------------------------------- 4773: # 4774: #------ start of section for handling grading by page/sequence --------- 4775: 4776: =pod 4777: 4778: =head1 Bubble sheet grading routines 4779: 4780: For this documentation: 4781: 4782: 'scanline' refers to the full line of characters 4783: from the file that we are parsing that represents one entire sheet 4784: 4785: 'bubble line' refers to the data 4786: representing the line of bubbles that are on the physical bubble sheet 4787: 4788: 4789: The overall process is that a scanned in bubble sheet data is uploaded 4790: into a course. When a user wants to grade, they select a 4791: sequence/folder of resources, a file of bubble sheet info, and pick 4792: one of the predefined configurations for what each scanline looks 4793: like. 4794: 4795: Next each scanline is checked for any errors of either 'missing 4796: bubbles' (it's an error because it may have been mis-scanned 4797: because too light bubbling), 'double bubble' (each bubble line should 4798: have no more that one letter picked), invalid or duplicated CODE, 4799: invalid student/employee ID 4800: 4801: If the CODE option is used that determines the randomization of the 4802: homework problems, either way the student/employee ID is looked up into a 4803: username:domain. 4804: 4805: During the validation phase the instructor can choose to skip scanlines. 4806: 4807: After the validation phase, there are now 3 bubble sheet files 4808: 4809: scantron_original_filename (unmodified original file) 4810: scantron_corrected_filename (file where the corrected information has replaced the original information) 4811: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 4812: 4813: Also there is a separate hash nohist_scantrondata that contains extra 4814: correction information that isn't representable in the bubble sheet 4815: file (see &scantron_getfile() for more information) 4816: 4817: After all scanlines are either valid, marked as valid or skipped, then 4818: foreach line foreach problem in the picked sequence, an ssi request is 4819: made that simulates a user submitting their selected letter(s) against 4820: the homework problem. 4821: 4822: =over 4 4823: 4824: 4825: 4826: =item defaultFormData 4827: 4828: Returns html hidden inputs used to hold context/default values. 4829: 4830: Arguments: 4831: $symb - $symb of the current resource 4832: $map_error - ref to scalar which will container error if 4833: $navmap object is unavailable in &getSymbMap(). 4834: 4835: =cut 4836: 4837: sub defaultFormData { 4838: my ($symb)=@_; 4839: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4840: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 4841: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 4842: } 4843: 4844: 4845: =pod 4846: 4847: =item getSequenceDropDown 4848: 4849: Return html dropdown of possible sequences to grade 4850: 4851: Arguments: 4852: $symb - $symb of the current resource 4853: 4854: =cut 4855: 4856: sub getSequenceDropDown { 4857: my ($symb,$map_error)=@_; 4858: my $result='<select name="selectpage">'."\n"; 4859: my ($titles,$symbx) = &getSymbMap($map_error); 4860: if (ref($map_error)) { 4861: return if ($$map_error); 4862: } 4863: my ($curpage)=&Apache::lonnet::decode_symb($symb); 4864: my $ctr=0; 4865: foreach (@$titles) { 4866: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4867: $result.='<option value="'.$$symbx{$_}.'" '. 4868: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4869: '>'.$showtitle.'</option>'."\n"; 4870: $ctr++; 4871: } 4872: $result.= '</select>'; 4873: return $result; 4874: } 4875: 4876: my %bubble_lines_per_response; # no. bubble lines for each response. 4877: # key is zero-based index - 0, 1, 2 ... 4878: 4879: my %first_bubble_line; # First bubble line no. for each bubble. 4880: 4881: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 4882: # matchresponse or rankresponse, where 4883: # an individual response can have multiple 4884: # lines 4885: 4886: my %responsetype_per_response; # responsetype for each response 4887: 4888: # Save and restore the bubble lines array to the form env. 4889: 4890: 4891: sub save_bubble_lines { 4892: foreach my $line (keys(%bubble_lines_per_response)) { 4893: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 4894: $env{"form.scantron.first_bubble_line.$line"} = 4895: $first_bubble_line{$line}; 4896: $env{"form.scantron.sub_bubblelines.$line"} = 4897: $subdivided_bubble_lines{$line}; 4898: $env{"form.scantron.responsetype.$line"} = 4899: $responsetype_per_response{$line}; 4900: } 4901: } 4902: 4903: 4904: sub restore_bubble_lines { 4905: my $line = 0; 4906: %bubble_lines_per_response = (); 4907: while ($env{"form.scantron.bubblelines.$line"}) { 4908: my $value = $env{"form.scantron.bubblelines.$line"}; 4909: $bubble_lines_per_response{$line} = $value; 4910: $first_bubble_line{$line} = 4911: $env{"form.scantron.first_bubble_line.$line"}; 4912: $subdivided_bubble_lines{$line} = 4913: $env{"form.scantron.sub_bubblelines.$line"}; 4914: $responsetype_per_response{$line} = 4915: $env{"form.scantron.responsetype.$line"}; 4916: $line++; 4917: } 4918: } 4919: 4920: # Given the parsed scanline, get the response for 4921: # 'answer' number n: 4922: 4923: sub get_response_bubbles { 4924: my ($parsed_line, $response) = @_; 4925: 4926: my $bubble_line = $first_bubble_line{$response-1} +1; 4927: my $bubble_lines= $bubble_lines_per_response{$response-1}; 4928: 4929: my $selected = ""; 4930: 4931: for (my $bline = 0; $bline < $bubble_lines; $bline++) { 4932: $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; 4933: $bubble_line++; 4934: } 4935: return $selected; 4936: } 4937: 4938: =pod 4939: 4940: =item scantron_filenames 4941: 4942: Returns a list of the scantron files in the current course 4943: 4944: =cut 4945: 4946: sub scantron_filenames { 4947: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 4948: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 4949: my $getpropath = 1; 4950: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, 4951: $getpropath); 4952: my @possiblenames; 4953: foreach my $filename (sort(@files)) { 4954: ($filename)=split(/&/,$filename); 4955: if ($filename!~/^scantron_orig_/) { next ; } 4956: $filename=~s/^scantron_orig_//; 4957: push(@possiblenames,$filename); 4958: } 4959: return @possiblenames; 4960: } 4961: 4962: =pod 4963: 4964: =item scantron_uploads 4965: 4966: Returns html drop-down list of scantron files in current course. 4967: 4968: Arguments: 4969: $file2grade - filename to set as selected in the dropdown 4970: 4971: =cut 4972: 4973: sub scantron_uploads { 4974: my ($file2grade) = @_; 4975: my $result= '<select name="scantron_selectfile">'; 4976: $result.="<option></option>"; 4977: foreach my $filename (sort(&scantron_filenames())) { 4978: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 4979: } 4980: $result.="</select>"; 4981: return $result; 4982: } 4983: 4984: =pod 4985: 4986: =item scantron_scantab 4987: 4988: Returns html drop down of the scantron formats in the scantronformat.tab 4989: file. 4990: 4991: =cut 4992: 4993: sub scantron_scantab { 4994: my $result='<select name="scantron_format">'."\n"; 4995: $result.='<option></option>'."\n"; 4996: my @lines = &get_scantronformat_file(); 4997: if (@lines > 0) { 4998: foreach my $line (@lines) { 4999: next if (($line =~ /^\#/) || ($line eq '')); 5000: my ($name,$descrip)=split(/:/,$line); 5001: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5002: } 5003: } 5004: $result.='</select>'."\n"; 5005: return $result; 5006: } 5007: 5008: =pod 5009: 5010: =item get_scantronformat_file 5011: 5012: Returns an array containing lines from the scantron format file for 5013: the domain of the course. 5014: 5015: If a url for a custom.tab file is listed in domain's configuration.db, 5016: lines are from this file. 5017: 5018: Otherwise, if a default.tab has been published in RES space by the 5019: domainconfig user, lines are from this file. 5020: 5021: Otherwise, fall back to getting lines from the legacy file on the 5022: local server: /home/httpd/lonTabs/default_scantronformat.tab 5023: 5024: =cut 5025: 5026: sub get_scantronformat_file { 5027: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5028: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5029: my $gottab = 0; 5030: my @lines; 5031: if (ref($domconfig{'scantron'}) eq 'HASH') { 5032: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5033: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5034: if ($formatfile ne '-1') { 5035: @lines = split("\n",$formatfile,-1); 5036: $gottab = 1; 5037: } 5038: } 5039: } 5040: if (!$gottab) { 5041: my $confname = $cdom.'-domainconfig'; 5042: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5043: my $formatfile = &Apache::lonnet::getfile($default); 5044: if ($formatfile ne '-1') { 5045: @lines = split("\n",$formatfile,-1); 5046: $gottab = 1; 5047: } 5048: } 5049: if (!$gottab) { 5050: my @domains = &Apache::lonnet::current_machine_domains(); 5051: if (grep(/^\Q$cdom\E$/,@domains)) { 5052: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5053: @lines = <$fh>; 5054: close($fh); 5055: } else { 5056: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5057: @lines = <$fh>; 5058: close($fh); 5059: } 5060: } 5061: return @lines; 5062: } 5063: 5064: =pod 5065: 5066: =item scantron_CODElist 5067: 5068: Returns html drop down of the saved CODE lists from current course, 5069: generated from earlier printings. 5070: 5071: =cut 5072: 5073: sub scantron_CODElist { 5074: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5075: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5076: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5077: my $namechoice='<option></option>'; 5078: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5079: if ($name =~ /^error: 2 /) { next; } 5080: if ($name =~ /^type\0/) { next; } 5081: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5082: } 5083: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5084: return $namechoice; 5085: } 5086: 5087: =pod 5088: 5089: =item scantron_CODEunique 5090: 5091: Returns the html for "Each CODE to be used once" radio. 5092: 5093: =cut 5094: 5095: sub scantron_CODEunique { 5096: my $result='<span class="LC_nobreak"> 5097: <label><input type="radio" name="scantron_CODEunique" 5098: value="yes" checked="checked" />'.&mt('Yes').' </label> 5099: </span> 5100: <span class="LC_nobreak"> 5101: <label><input type="radio" name="scantron_CODEunique" 5102: value="no" />'.&mt('No').' </label> 5103: </span>'; 5104: return $result; 5105: } 5106: 5107: =pod 5108: 5109: =item scantron_selectphase 5110: 5111: Generates the initial screen to start the bubble sheet process. 5112: Allows for - starting a grading run. 5113: - downloading existing scan data (original, corrected 5114: or skipped info) 5115: 5116: - uploading new scan data 5117: 5118: Arguments: 5119: $r - The Apache request object 5120: $file2grade - name of the file that contain the scanned data to score 5121: 5122: =cut 5123: 5124: sub scantron_selectphase { 5125: my ($r,$file2grade) = @_; 5126: my ($symb)=&get_symb($r); 5127: if (!$symb) {return '';} 5128: my $map_error; 5129: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5130: if ($map_error) { 5131: $r->print('<br />'.&navmap_errormsg().'<br />'); 5132: return; 5133: } 5134: my $default_form_data=&defaultFormData($symb); 5135: my $grading_menu_button=&show_grading_menu_form($symb); 5136: my $file_selector=&scantron_uploads($file2grade); 5137: my $format_selector=&scantron_scantab(); 5138: my $CODE_selector=&scantron_CODElist(); 5139: my $CODE_unique=&scantron_CODEunique(); 5140: my $result; 5141: 5142: $ssi_error = 0; 5143: 5144: # Chunk of form to prompt for a file to grade and how: 5145: 5146: $result.= ' 5147: <br /> 5148: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5149: <input type="hidden" name="command" value="scantron_warning" /> 5150: '.$default_form_data.' 5151: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5152: '.&Apache::loncommon::start_data_table_header_row().' 5153: <th colspan="2"> 5154:  '.&mt('Specify file and which Folder/Sequence to grade').' 5155: </th> 5156: '.&Apache::loncommon::end_data_table_header_row().' 5157: '.&Apache::loncommon::start_data_table_row().' 5158: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5159: '.&Apache::loncommon::end_data_table_row().' 5160: '.&Apache::loncommon::start_data_table_row().' 5161: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5162: '.&Apache::loncommon::end_data_table_row().' 5163: '.&Apache::loncommon::start_data_table_row().' 5164: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5165: '.&Apache::loncommon::end_data_table_row().' 5166: '.&Apache::loncommon::start_data_table_row().' 5167: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5168: '.&Apache::loncommon::end_data_table_row().' 5169: '.&Apache::loncommon::start_data_table_row().' 5170: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5171: '.&Apache::loncommon::end_data_table_row().' 5172: '.&Apache::loncommon::start_data_table_row().' 5173: <td> '.&mt('Options:').' </td> 5174: <td> 5175: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5176: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5177: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5178: </td> 5179: '.&Apache::loncommon::end_data_table_row().' 5180: '.&Apache::loncommon::start_data_table_row().' 5181: <td colspan="2"> 5182: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5183: </td> 5184: '.&Apache::loncommon::end_data_table_row().' 5185: '.&Apache::loncommon::end_data_table().' 5186: </form> 5187: '; 5188: 5189: $r->print($result); 5190: 5191: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5192: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5193: 5194: # Chunk of form to prompt for a scantron file upload. 5195: 5196: $r->print(' 5197: <br /> 5198: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5199: '.&Apache::loncommon::start_data_table_header_row().' 5200: <th> 5201:  '.&mt('Specify a bubblesheet data file to upload.').' 5202: </th> 5203: '.&Apache::loncommon::end_data_table_header_row().' 5204: '.&Apache::loncommon::start_data_table_row().' 5205: <td> 5206: '); 5207: my $default_form_data=&defaultFormData(&get_symb($r,1)); 5208: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5209: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5210: $r->print(' 5211: <script type="text/javascript" language="javascript"> 5212: function checkUpload(formname) { 5213: if (formname.upfile.value == "") { 5214: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 5215: return false; 5216: } 5217: formname.submit(); 5218: } 5219: </script> 5220: 5221: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5222: '.$default_form_data.' 5223: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5224: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5225: <input name="command" value="scantronupload_save" type="hidden" /> 5226: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5227: <br /> 5228: <input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5229: </form> 5230: '); 5231: 5232: $r->print(' 5233: </td> 5234: '.&Apache::loncommon::end_data_table_row().' 5235: '.&Apache::loncommon::end_data_table().' 5236: '); 5237: } 5238: 5239: # Chunk of the form that prompts to view a scoring office file, 5240: # corrected file, skipped records in a file. 5241: 5242: $r->print(' 5243: <br /> 5244: <form action="/adm/grades" name="scantron_download"> 5245: '.$default_form_data.' 5246: <input type="hidden" name="command" value="scantron_download" /> 5247: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5248: '.&Apache::loncommon::start_data_table_header_row().' 5249: <th> 5250:  '.&mt('Download a scoring office file').' 5251: </th> 5252: '.&Apache::loncommon::end_data_table_header_row().' 5253: '.&Apache::loncommon::start_data_table_row().' 5254: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5255: <br /> 5256: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5257: '.&Apache::loncommon::end_data_table_row().' 5258: '.&Apache::loncommon::end_data_table().' 5259: </form> 5260: <br /> 5261: '); 5262: 5263: &Apache::lonpickcode::code_list($r,2); 5264: 5265: $r->print('<br /><form method="post" name="checkscantron">'. 5266: $default_form_data."\n". 5267: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5268: &Apache::loncommon::start_data_table_header_row()."\n". 5269: '<th colspan="2"> 5270:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5271: '</th>'."\n". 5272: &Apache::loncommon::end_data_table_header_row()."\n". 5273: &Apache::loncommon::start_data_table_row()."\n". 5274: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5275: '<td> '.$sequence_selector.' </td>'. 5276: &Apache::loncommon::end_data_table_row()."\n". 5277: &Apache::loncommon::start_data_table_row()."\n". 5278: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5279: '<td> '.$file_selector.' </td>'."\n". 5280: &Apache::loncommon::end_data_table_row()."\n". 5281: &Apache::loncommon::start_data_table_row()."\n". 5282: '<td> '.&mt('Format of data file:').' </td>'."\n". 5283: '<td> '.$format_selector.' </td>'."\n". 5284: &Apache::loncommon::end_data_table_row()."\n". 5285: &Apache::loncommon::start_data_table_row()."\n". 5286: '<td> '.&mt('Options').' </td>'."\n". 5287: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5288: &Apache::loncommon::end_data_table_row()."\n". 5289: &Apache::loncommon::start_data_table_row()."\n". 5290: '<td colspan="2">'."\n". 5291: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5292: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5293: '</td>'."\n". 5294: &Apache::loncommon::end_data_table_row()."\n". 5295: &Apache::loncommon::end_data_table()."\n". 5296: '</form><br />'); 5297: $r->print($grading_menu_button); 5298: return; 5299: } 5300: 5301: =pod 5302: 5303: =item get_scantron_config 5304: 5305: Parse and return the scantron configuration line selected as a 5306: hash of configuration file fields. 5307: 5308: Arguments: 5309: which - the name of the configuration to parse from the file. 5310: 5311: 5312: Returns: 5313: If the named configuration is not in the file, an empty 5314: hash is returned. 5315: a hash with the fields 5316: name - internal name for the this configuration setup 5317: description - text to display to operator that describes this config 5318: CODElocation - if 0 or the string 'none' 5319: - no CODE exists for this config 5320: if -1 || the string 'letter' 5321: - a CODE exists for this config and is 5322: a string of letters 5323: Unsupported value (but planned for future support) 5324: if a positive integer 5325: - The CODE exists as the first n items from 5326: the question section of the form 5327: if the string 'number' 5328: - The CODE exists for this config and is 5329: a string of numbers 5330: CODEstart - (only matter if a CODE exists) column in the line where 5331: the CODE starts 5332: CODElength - length of the CODE 5333: IDstart - column where the student/employee ID starts 5334: IDlength - length of the student/employee ID info 5335: Qstart - column where the information from the bubbled 5336: 'questions' start 5337: Qlength - number of columns comprising a single bubble line from 5338: the sheet. (usually either 1 or 10) 5339: Qon - either a single character representing the character used 5340: to signal a bubble was chosen in the positional setup, or 5341: the string 'letter' if the letter of the chosen bubble is 5342: in the final, or 'number' if a number representing the 5343: chosen bubble is in the file (1->A 0->J) 5344: Qoff - the character used to represent that a bubble was 5345: left blank 5346: PaperID - if the scanning process generates a unique number for each 5347: sheet scanned the column that this ID number starts in 5348: PaperIDlength - number of columns that comprise the unique ID number 5349: for the sheet of paper 5350: FirstName - column that the first name starts in 5351: FirstNameLength - number of columns that the first name spans 5352: 5353: LastName - column that the last name starts in 5354: LastNameLength - number of columns that the last name spans 5355: 5356: =cut 5357: 5358: sub get_scantron_config { 5359: my ($which) = @_; 5360: my @lines = &get_scantronformat_file(); 5361: my %config; 5362: #FIXME probably should move to XML it has already gotten a bit much now 5363: foreach my $line (@lines) { 5364: my ($name,$descrip)=split(/:/,$line); 5365: if ($name ne $which ) { next; } 5366: chomp($line); 5367: my @config=split(/:/,$line); 5368: $config{'name'}=$config[0]; 5369: $config{'description'}=$config[1]; 5370: $config{'CODElocation'}=$config[2]; 5371: $config{'CODEstart'}=$config[3]; 5372: $config{'CODElength'}=$config[4]; 5373: $config{'IDstart'}=$config[5]; 5374: $config{'IDlength'}=$config[6]; 5375: $config{'Qstart'}=$config[7]; 5376: $config{'Qlength'}=$config[8]; 5377: $config{'Qoff'}=$config[9]; 5378: $config{'Qon'}=$config[10]; 5379: $config{'PaperID'}=$config[11]; 5380: $config{'PaperIDlength'}=$config[12]; 5381: $config{'FirstName'}=$config[13]; 5382: $config{'FirstNamelength'}=$config[14]; 5383: $config{'LastName'}=$config[15]; 5384: $config{'LastNamelength'}=$config[16]; 5385: last; 5386: } 5387: return %config; 5388: } 5389: 5390: =pod 5391: 5392: =item username_to_idmap 5393: 5394: creates a hash keyed by student/employee ID with values of the corresponding 5395: student username:domain. 5396: 5397: Arguments: 5398: 5399: $classlist - reference to the class list hash. This is a hash 5400: keyed by student name:domain whose elements are references 5401: to arrays containing various chunks of information 5402: about the student. (See loncoursedata for more info). 5403: 5404: Returns 5405: %idmap - the constructed hash 5406: 5407: =cut 5408: 5409: sub username_to_idmap { 5410: my ($classlist)= @_; 5411: my %idmap; 5412: foreach my $student (keys(%$classlist)) { 5413: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5414: $student; 5415: } 5416: return %idmap; 5417: } 5418: 5419: =pod 5420: 5421: =item scantron_fixup_scanline 5422: 5423: Process a requested correction to a scanline. 5424: 5425: Arguments: 5426: $scantron_config - hash from &get_scantron_config() 5427: $scan_data - hash of correction information 5428: (see &scantron_getfile()) 5429: $line - existing scanline 5430: $whichline - line number of the passed in scanline 5431: $field - type of change to process 5432: (either 5433: 'ID' -> correct the student/employee ID 5434: 'CODE' -> correct the CODE 5435: 'answer' -> fixup the submitted answers) 5436: 5437: $args - hash of additional info, 5438: - 'ID' 5439: 'newid' -> studentID to use in replacement 5440: of existing one 5441: - 'CODE' 5442: 'CODE_ignore_dup' - set to true if duplicates 5443: should be ignored. 5444: 'CODE' - is new code or 'use_unfound' 5445: if the existing unfound code should 5446: be used as is 5447: - 'answer' 5448: 'response' - new answer or 'none' if blank 5449: 'question' - the bubble line to change 5450: 'questionnum' - the question identifier, 5451: may include subquestion. 5452: 5453: Returns: 5454: $line - the modified scanline 5455: 5456: Side effects: 5457: $scan_data - may be updated 5458: 5459: =cut 5460: 5461: 5462: sub scantron_fixup_scanline { 5463: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5464: if ($field eq 'ID') { 5465: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5466: return ($line,1,'New value too large'); 5467: } 5468: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5469: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5470: $args->{'newid'}); 5471: } 5472: substr($line,$$scantron_config{'IDstart'}-1, 5473: $$scantron_config{'IDlength'})=$args->{'newid'}; 5474: if ($args->{'newid'}=~/^\s*$/) { 5475: &scan_data($scan_data,"$whichline.user", 5476: $args->{'username'}.':'.$args->{'domain'}); 5477: } 5478: } elsif ($field eq 'CODE') { 5479: if ($args->{'CODE_ignore_dup'}) { 5480: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5481: } 5482: &scan_data($scan_data,"$whichline.useCODE",'1'); 5483: if ($args->{'CODE'} ne 'use_unfound') { 5484: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5485: return ($line,1,'New CODE value too large'); 5486: } 5487: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5488: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5489: } 5490: substr($line,$$scantron_config{'CODEstart'}-1, 5491: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5492: } 5493: } elsif ($field eq 'answer') { 5494: my $length=$scantron_config->{'Qlength'}; 5495: my $off=$scantron_config->{'Qoff'}; 5496: my $on=$scantron_config->{'Qon'}; 5497: my $answer=${off}x$length; 5498: if ($args->{'response'} eq 'none') { 5499: &scan_data($scan_data, 5500: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5501: } else { 5502: if ($on eq 'letter') { 5503: my @alphabet=('A'..'Z'); 5504: $answer=$alphabet[$args->{'response'}]; 5505: } elsif ($on eq 'number') { 5506: $answer=$args->{'response'}+1; 5507: if ($answer == 10) { $answer = '0'; } 5508: } else { 5509: substr($answer,$args->{'response'},1)=$on; 5510: } 5511: &scan_data($scan_data, 5512: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5513: } 5514: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5515: substr($line,$where-1,$length)=$answer; 5516: } 5517: return $line; 5518: } 5519: 5520: =pod 5521: 5522: =item scan_data 5523: 5524: Edit or look up an item in the scan_data hash. 5525: 5526: Arguments: 5527: $scan_data - The hash (see scantron_getfile) 5528: $key - shorthand of the key to edit (actual key is 5529: scantronfilename_key). 5530: $data - New value of the hash entry. 5531: $delete - If true, the entry is removed from the hash. 5532: 5533: Returns: 5534: The new value of the hash table field (undefined if deleted). 5535: 5536: =cut 5537: 5538: 5539: sub scan_data { 5540: my ($scan_data,$key,$value,$delete)=@_; 5541: my $filename=$env{'form.scantron_selectfile'}; 5542: if (defined($value)) { 5543: $scan_data->{$filename.'_'.$key} = $value; 5544: } 5545: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5546: return $scan_data->{$filename.'_'.$key}; 5547: } 5548: 5549: # ----- These first few routines are general use routines.---- 5550: 5551: # Return the number of occurences of a pattern in a string. 5552: 5553: sub occurence_count { 5554: my ($string, $pattern) = @_; 5555: 5556: my @matches = ($string =~ /$pattern/g); 5557: 5558: return scalar(@matches); 5559: } 5560: 5561: 5562: # Take a string known to have digits and convert all the 5563: # digits into letters in the range J,A..I. 5564: 5565: sub digits_to_letters { 5566: my ($input) = @_; 5567: 5568: my @alphabet = ('J', 'A'..'I'); 5569: 5570: my @input = split(//, $input); 5571: my $output =''; 5572: for (my $i = 0; $i < scalar(@input); $i++) { 5573: if ($input[$i] =~ /\d/) { 5574: $output .= $alphabet[$input[$i]]; 5575: } else { 5576: $output .= $input[$i]; 5577: } 5578: } 5579: return $output; 5580: } 5581: 5582: =pod 5583: 5584: =item scantron_parse_scanline 5585: 5586: Decodes a scanline from the selected scantron file 5587: 5588: Arguments: 5589: line - The text of the scantron file line to process 5590: whichline - Line number 5591: scantron_config - Hash describing the format of the scantron lines. 5592: scan_data - Hash of extra information about the scanline 5593: (see scantron_getfile for more information) 5594: just_header - True if should not process question answers but only 5595: the stuff to the left of the answers. 5596: Returns: 5597: Hash containing the result of parsing the scanline 5598: 5599: Keys are all proceeded by the string 'scantron.' 5600: 5601: CODE - the CODE in use for this scanline 5602: useCODE - 1 if the CODE is invalid but it usage has been forced 5603: by the operator 5604: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5605: CODEs were selected, but the usage has been 5606: forced by the operator 5607: ID - student/employee ID 5608: PaperID - if used, the ID number printed on the sheet when the 5609: paper was scanned 5610: FirstName - first name from the sheet 5611: LastName - last name from the sheet 5612: 5613: if just_header was not true these key may also exist 5614: 5615: missingerror - a list of bubble ranges that are considered to be answers 5616: to a single question that don't have any bubbles filled in. 5617: Of the form questionnumber:firstbubblenumber:count. 5618: doubleerror - a list of bubble ranges that are considered to be answers 5619: to a single question that have more than one bubble filled in. 5620: Of the form questionnumber::firstbubblenumber:count 5621: 5622: In the above, count is the number of bubble responses in the 5623: input line needed to represent the possible answers to the question. 5624: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 5625: per line would have count = 2. 5626: 5627: maxquest - the number of the last bubble line that was parsed 5628: 5629: (<number> starts at 1) 5630: <number>.answer - zero or more letters representing the selected 5631: letters from the scanline for the bubble line 5632: <number>. 5633: if blank there was either no bubble or there where 5634: multiple bubbles, (consult the keys missingerror and 5635: doubleerror if this is an error condition) 5636: 5637: =cut 5638: 5639: sub scantron_parse_scanline { 5640: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; 5641: 5642: my %record; 5643: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 5644: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 5645: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff 5646: if (!($$scantron_config{'CODElocation'} eq 0 || 5647: $$scantron_config{'CODElocation'} eq 'none')) { 5648: if ($$scantron_config{'CODElocation'} < 0 || 5649: $$scantron_config{'CODElocation'} eq 'letter' || 5650: $$scantron_config{'CODElocation'} eq 'number') { 5651: $record{'scantron.CODE'}=substr($data, 5652: $$scantron_config{'CODEstart'}-1, 5653: $$scantron_config{'CODElength'}); 5654: if (&scan_data($scan_data,"$whichline.useCODE")) { 5655: $record{'scantron.useCODE'}=1; 5656: } 5657: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 5658: $record{'scantron.CODE_ignore_dup'}=1; 5659: } 5660: } else { 5661: #FIXME interpret first N questions 5662: } 5663: } 5664: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 5665: $$scantron_config{'IDlength'}); 5666: $record{'scantron.PaperID'}= 5667: substr($data,$$scantron_config{'PaperID'}-1, 5668: $$scantron_config{'PaperIDlength'}); 5669: $record{'scantron.FirstName'}= 5670: substr($data,$$scantron_config{'FirstName'}-1, 5671: $$scantron_config{'FirstNamelength'}); 5672: $record{'scantron.LastName'}= 5673: substr($data,$$scantron_config{'LastName'}-1, 5674: $$scantron_config{'LastNamelength'}); 5675: if ($just_header) { return \%record; } 5676: 5677: my @alphabet=('A'..'Z'); 5678: my $questnum=0; 5679: my $ansnum =1; # Multiple 'answer lines'/question. 5680: 5681: chomp($questions); # Get rid of any trailing \n. 5682: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 5683: while (length($questions)) { 5684: my $answers_needed = $bubble_lines_per_response{$questnum}; 5685: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 5686: || 1; 5687: $questnum++; 5688: my $quest_id = $questnum; 5689: my $currentquest = substr($questions,0,$answer_length); 5690: $questions = substr($questions,$answer_length); 5691: if (length($currentquest) < $answer_length) { next; } 5692: 5693: if ($subdivided_bubble_lines{$questnum-1} =~ /,/) { 5694: my $subquestnum = 1; 5695: my $subquestions = $currentquest; 5696: my @subanswers_needed = 5697: split(/,/,$subdivided_bubble_lines{$questnum-1}); 5698: foreach my $subans (@subanswers_needed) { 5699: my $subans_length = 5700: ($$scantron_config{'Qlength'} * $subans) || 1; 5701: my $currsubquest = substr($subquestions,0,$subans_length); 5702: $subquestions = substr($subquestions,$subans_length); 5703: $quest_id = "$questnum.$subquestnum"; 5704: if (($$scantron_config{'Qon'} eq 'letter') || 5705: ($$scantron_config{'Qon'} eq 'number')) { 5706: $ansnum = &scantron_validator_lettnum($ansnum, 5707: $questnum,$quest_id,$subans,$currsubquest,$whichline, 5708: \@alphabet,\%record,$scantron_config,$scan_data); 5709: } else { 5710: $ansnum = &scantron_validator_positional($ansnum, 5711: $questnum,$quest_id,$subans,$currsubquest,$whichline, \@alphabet,\%record,$scantron_config,$scan_data); 5712: } 5713: $subquestnum ++; 5714: } 5715: } else { 5716: if (($$scantron_config{'Qon'} eq 'letter') || 5717: ($$scantron_config{'Qon'} eq 'number')) { 5718: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 5719: $quest_id,$answers_needed,$currentquest,$whichline, 5720: \@alphabet,\%record,$scantron_config,$scan_data); 5721: } else { 5722: $ansnum = &scantron_validator_positional($ansnum,$questnum, 5723: $quest_id,$answers_needed,$currentquest,$whichline, 5724: \@alphabet,\%record,$scantron_config,$scan_data); 5725: } 5726: } 5727: } 5728: $record{'scantron.maxquest'}=$questnum; 5729: return \%record; 5730: } 5731: 5732: sub scantron_validator_lettnum { 5733: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 5734: $alphabet,$record,$scantron_config,$scan_data) = @_; 5735: 5736: # Qon 'letter' implies for each slot in currquest we have: 5737: # ? or * for doubles, a letter in A-Z for a bubble, and 5738: # about anything else (esp. a value of Qoff) for missing 5739: # bubbles. 5740: # 5741: # Qon 'number' implies each slot gives a digit that indexes the 5742: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 5743: # and * or ? for double bubbles on a single line. 5744: # 5745: 5746: my $matchon; 5747: if ($$scantron_config{'Qon'} eq 'letter') { 5748: $matchon = '[A-Z]'; 5749: } elsif ($$scantron_config{'Qon'} eq 'number') { 5750: $matchon = '\d'; 5751: } 5752: my $occurrences = 0; 5753: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5754: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5755: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5756: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5757: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5758: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5759: my @singlelines = split('',$currquest); 5760: foreach my $entry (@singlelines) { 5761: $occurrences = &occurence_count($entry,$matchon); 5762: if ($occurrences > 1) { 5763: last; 5764: } 5765: } 5766: } else { 5767: $occurrences = &occurence_count($currquest,$matchon); 5768: } 5769: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 5770: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5771: for (my $ans=0; $ans<$answers_needed; $ans++) { 5772: my $bubble = substr($currquest,$ans,1); 5773: if ($bubble =~ /$matchon/ ) { 5774: if ($$scantron_config{'Qon'} eq 'number') { 5775: if ($bubble == 0) { 5776: $bubble = 10; 5777: } 5778: $record->{"scantron.$ansnum.answer"} = 5779: $alphabet->[$bubble-1]; 5780: } else { 5781: $record->{"scantron.$ansnum.answer"} = $bubble; 5782: } 5783: } else { 5784: $record->{"scantron.$ansnum.answer"}=''; 5785: } 5786: $ansnum++; 5787: } 5788: } elsif (!defined($currquest) 5789: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 5790: || (&occurence_count($currquest,$matchon) == 0)) { 5791: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5792: $record->{"scantron.$ansnum.answer"}=''; 5793: $ansnum++; 5794: } 5795: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5796: push(@{$record->{'scantron.missingerror'}},$quest_id); 5797: } 5798: } else { 5799: if ($$scantron_config{'Qon'} eq 'number') { 5800: $currquest = &digits_to_letters($currquest); 5801: } 5802: for (my $ans=0; $ans<$answers_needed; $ans++) { 5803: my $bubble = substr($currquest,$ans,1); 5804: $record->{"scantron.$ansnum.answer"} = $bubble; 5805: $ansnum++; 5806: } 5807: } 5808: return $ansnum; 5809: } 5810: 5811: sub scantron_validator_positional { 5812: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 5813: $whichline,$alphabet,$record,$scantron_config,$scan_data) = @_; 5814: 5815: # Otherwise there's a positional notation; 5816: # each bubble line requires Qlength items, and there are filled in 5817: # bubbles for each case where there 'Qon' characters. 5818: # 5819: 5820: my @array=split($$scantron_config{'Qon'},$currquest,-1); 5821: 5822: # If the split only gives us one element.. the full length of the 5823: # answer string, no bubbles are filled in: 5824: 5825: if ($answers_needed eq '') { 5826: return; 5827: } 5828: 5829: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 5830: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5831: $record->{"scantron.$ansnum.answer"}=''; 5832: $ansnum++; 5833: } 5834: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5835: push(@{$record->{"scantron.missingerror"}},$quest_id); 5836: } 5837: } elsif (scalar(@array) == 2) { 5838: my $location = length($array[0]); 5839: my $line_num = int($location / $$scantron_config{'Qlength'}); 5840: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 5841: for (my $ans=0; $ans<$answers_needed; $ans++) { 5842: if ($ans eq $line_num) { 5843: $record->{"scantron.$ansnum.answer"} = $bubble; 5844: } else { 5845: $record->{"scantron.$ansnum.answer"} = ' '; 5846: } 5847: $ansnum++; 5848: } 5849: } else { 5850: # If there's more than one instance of a bubble character 5851: # That's a double bubble; with positional notation we can 5852: # record all the bubbles filled in as well as the 5853: # fact this response consists of multiple bubbles. 5854: # 5855: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5856: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5857: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5858: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5859: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5860: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5861: my $doubleerror = 0; 5862: while (($currquest >= $$scantron_config{'Qlength'}) && 5863: (!$doubleerror)) { 5864: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 5865: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 5866: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 5867: if (length(@currarray) > 2) { 5868: $doubleerror = 1; 5869: } 5870: } 5871: if ($doubleerror) { 5872: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5873: } 5874: } else { 5875: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5876: } 5877: my $item = $ansnum; 5878: for (my $ans=0; $ans<$answers_needed; $ans++) { 5879: $record->{"scantron.$item.answer"} = ''; 5880: $item ++; 5881: } 5882: 5883: my @ans=@array; 5884: my $i=0; 5885: my $increment = 0; 5886: while ($#ans) { 5887: $i+=length($ans[0]) + $increment; 5888: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 5889: my $bubble = $i%$$scantron_config{'Qlength'}; 5890: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 5891: shift(@ans); 5892: $increment = 1; 5893: } 5894: $ansnum += $answers_needed; 5895: } 5896: return $ansnum; 5897: } 5898: 5899: =pod 5900: 5901: =item scantron_add_delay 5902: 5903: Adds an error message that occurred during the grading phase to a 5904: queue of messages to be shown after grading pass is complete 5905: 5906: Arguments: 5907: $delayqueue - arrary ref of hash ref of error messages 5908: $scanline - the scanline that caused the error 5909: $errormesage - the error message 5910: $errorcode - a numeric code for the error 5911: 5912: Side Effects: 5913: updates the $delayqueue to have a new hash ref of the error 5914: 5915: =cut 5916: 5917: sub scantron_add_delay { 5918: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 5919: push(@$delayqueue, 5920: {'line' => $scanline, 'emsg' => $errormessage, 5921: 'ecode' => $errorcode } 5922: ); 5923: } 5924: 5925: =pod 5926: 5927: =item scantron_find_student 5928: 5929: Finds the username for the current scanline 5930: 5931: Arguments: 5932: $scantron_record - hash result from scantron_parse_scanline 5933: $scan_data - hash of correction information 5934: (see &scantron_getfile() form more information) 5935: $idmap - hash from &username_to_idmap() 5936: $line - number of current scanline 5937: 5938: Returns: 5939: Either 'username:domain' or undef if unknown 5940: 5941: =cut 5942: 5943: sub scantron_find_student { 5944: my ($scantron_record,$scan_data,$idmap,$line)=@_; 5945: my $scanID=$$scantron_record{'scantron.ID'}; 5946: if ($scanID =~ /^\s*$/) { 5947: return &scan_data($scan_data,"$line.user"); 5948: } 5949: foreach my $id (keys(%$idmap)) { 5950: if (lc($id) eq lc($scanID)) { 5951: return $$idmap{$id}; 5952: } 5953: } 5954: return undef; 5955: } 5956: 5957: =pod 5958: 5959: =item scantron_filter 5960: 5961: Filter sub for lonnavmaps, filters out hidden resources if ignore 5962: hidden resources was selected 5963: 5964: =cut 5965: 5966: sub scantron_filter { 5967: my ($curres)=@_; 5968: 5969: if (ref($curres) && $curres->is_problem()) { 5970: # if the user has asked to not have either hidden 5971: # or 'randomout' controlled resources to be graded 5972: # don't include them 5973: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 5974: && $curres->randomout) { 5975: return 0; 5976: } 5977: return 1; 5978: } 5979: return 0; 5980: } 5981: 5982: =pod 5983: 5984: =item scantron_process_corrections 5985: 5986: Gets correction information out of submitted form data and corrects 5987: the scanline 5988: 5989: =cut 5990: 5991: sub scantron_process_corrections { 5992: my ($r) = @_; 5993: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 5994: my ($scanlines,$scan_data)=&scantron_getfile(); 5995: my $classlist=&Apache::loncoursedata::get_classlist(); 5996: my $which=$env{'form.scantron_line'}; 5997: my $line=&scantron_get_line($scanlines,$scan_data,$which); 5998: my ($skip,$err,$errmsg); 5999: if ($env{'form.scantron_skip_record'}) { 6000: $skip=1; 6001: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6002: my $newstudent=$env{'form.scantron_username'}.':'. 6003: $env{'form.scantron_domain'}; 6004: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6005: ($line,$err,$errmsg)= 6006: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6007: 'ID',{'newid'=>$newid, 6008: 'username'=>$env{'form.scantron_username'}, 6009: 'domain'=>$env{'form.scantron_domain'}}); 6010: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6011: my $resolution=$env{'form.scantron_CODE_resolution'}; 6012: my $newCODE; 6013: my %args; 6014: if ($resolution eq 'use_unfound') { 6015: $newCODE='use_unfound'; 6016: } elsif ($resolution eq 'use_found') { 6017: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6018: } elsif ($resolution eq 'use_typed') { 6019: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6020: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6021: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6022: } 6023: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6024: $args{'CODE_ignore_dup'}=1; 6025: } 6026: $args{'CODE'}=$newCODE; 6027: ($line,$err,$errmsg)= 6028: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6029: 'CODE',\%args); 6030: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6031: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6032: ($line,$err,$errmsg)= 6033: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6034: $which,'answer', 6035: { 'question'=>$question, 6036: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6037: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6038: if ($err) { last; } 6039: } 6040: } 6041: if ($err) { 6042: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 6043: } else { 6044: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6045: &scantron_putfile($scanlines,$scan_data); 6046: } 6047: } 6048: 6049: =pod 6050: 6051: =item reset_skipping_status 6052: 6053: Forgets the current set of remember skipped scanlines (and thus 6054: reverts back to considering all lines in the 6055: scantron_skipped_<filename> file) 6056: 6057: =cut 6058: 6059: sub reset_skipping_status { 6060: my ($scanlines,$scan_data)=&scantron_getfile(); 6061: &scan_data($scan_data,'remember_skipping',undef,1); 6062: &scantron_putfile(undef,$scan_data); 6063: } 6064: 6065: =pod 6066: 6067: =item start_skipping 6068: 6069: Marks a scanline to be skipped. 6070: 6071: =cut 6072: 6073: sub start_skipping { 6074: my ($scan_data,$i)=@_; 6075: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6076: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6077: $remembered{$i}=2; 6078: } else { 6079: $remembered{$i}=1; 6080: } 6081: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6082: } 6083: 6084: =pod 6085: 6086: =item should_be_skipped 6087: 6088: Checks whether a scanline should be skipped. 6089: 6090: =cut 6091: 6092: sub should_be_skipped { 6093: my ($scanlines,$scan_data,$i)=@_; 6094: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6095: # not redoing old skips 6096: if ($scanlines->{'skipped'}[$i]) { return 1; } 6097: return 0; 6098: } 6099: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6100: 6101: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6102: return 0; 6103: } 6104: return 1; 6105: } 6106: 6107: =pod 6108: 6109: =item remember_current_skipped 6110: 6111: Discovers what scanlines are in the scantron_skipped_<filename> 6112: file and remembers them into scan_data for later use. 6113: 6114: =cut 6115: 6116: sub remember_current_skipped { 6117: my ($scanlines,$scan_data)=&scantron_getfile(); 6118: my %to_remember; 6119: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6120: if ($scanlines->{'skipped'}[$i]) { 6121: $to_remember{$i}=1; 6122: } 6123: } 6124: 6125: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6126: &scantron_putfile(undef,$scan_data); 6127: } 6128: 6129: =pod 6130: 6131: =item check_for_error 6132: 6133: Checks if there was an error when attempting to remove a specific 6134: scantron_.. bubble sheet data file. Prints out an error if 6135: something went wrong. 6136: 6137: =cut 6138: 6139: sub check_for_error { 6140: my ($r,$result)=@_; 6141: if ($result ne 'ok' && $result ne 'not_found' ) { 6142: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6143: } 6144: } 6145: 6146: =pod 6147: 6148: =item scantron_warning_screen 6149: 6150: Interstitial screen to make sure the operator has selected the 6151: correct options before we start the validation phase. 6152: 6153: =cut 6154: 6155: sub scantron_warning_screen { 6156: my ($button_text)=@_; 6157: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6158: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6159: my $CODElist; 6160: if ($scantron_config{'CODElocation'} && 6161: $scantron_config{'CODEstart'} && 6162: $scantron_config{'CODElength'}) { 6163: $CODElist=$env{'form.scantron_CODElist'}; 6164: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 6165: $CODElist= 6166: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6167: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6168: } 6169: return (' 6170: <p> 6171: <span class="LC_warning"> 6172: '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span> 6173: </p> 6174: <table> 6175: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6176: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6177: '.$CODElist.' 6178: </table> 6179: <br /> 6180: <p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'</p> 6181: <p> '.&mt('If something is incorrect, please click the \'Grading Menu\' button to start over.').'</p> 6182: 6183: <br /> 6184: '); 6185: } 6186: 6187: =pod 6188: 6189: =item scantron_do_warning 6190: 6191: Check if the operator has picked something for all required 6192: fields. Error out if something is missing. 6193: 6194: =cut 6195: 6196: sub scantron_do_warning { 6197: my ($r)=@_; 6198: my ($symb)=&get_symb($r); 6199: if (!$symb) {return '';} 6200: my $default_form_data=&defaultFormData($symb); 6201: $r->print(&scantron_form_start().$default_form_data); 6202: if ( $env{'form.selectpage'} eq '' || 6203: $env{'form.scantron_selectfile'} eq '' || 6204: $env{'form.scantron_format'} eq '' ) { 6205: $r->print("<p>".&mt('You have forgetten to specify some information. Please go Back and try again.')."</p>"); 6206: if ( $env{'form.selectpage'} eq '') { 6207: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6208: } 6209: if ( $env{'form.scantron_selectfile'} eq '') { 6210: $r->print('<p><span class="LC_error">'.&mt('You have not selected a file that contains the student\'s response data.').'</span></p>'); 6211: } 6212: if ( $env{'form.scantron_format'} eq '') { 6213: $r->print('<p><span class="LC_error">'.&mt('You have not selected a the format of the student\'s response data.').'</span></p>'); 6214: } 6215: } else { 6216: my $warning=&scantron_warning_screen('Grading: Validate Records'); 6217: $r->print(' 6218: '.$warning.' 6219: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6220: <input type="hidden" name="command" value="scantron_validate" /> 6221: '); 6222: } 6223: $r->print("</form><br />".&show_grading_menu_form($symb)); 6224: return ''; 6225: } 6226: 6227: =pod 6228: 6229: =item scantron_form_start 6230: 6231: html hidden input for remembering all selected grading options 6232: 6233: =cut 6234: 6235: sub scantron_form_start { 6236: my ($max_bubble)=@_; 6237: my $result= <<SCANTRONFORM; 6238: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6239: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6240: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6241: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6242: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6243: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6244: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6245: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6246: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6247: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6248: SCANTRONFORM 6249: 6250: my $line = 0; 6251: while (defined($env{"form.scantron.bubblelines.$line"})) { 6252: my $chunk = 6253: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6254: $chunk .= 6255: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6256: $chunk .= 6257: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6258: $chunk .= 6259: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6260: $result .= $chunk; 6261: $line++; 6262: } 6263: return $result; 6264: } 6265: 6266: =pod 6267: 6268: =item scantron_validate_file 6269: 6270: Dispatch routine for doing validation of a bubble sheet data file. 6271: 6272: Also processes any necessary information resets that need to 6273: occur before validation begins (ignore previous corrections, 6274: restarting the skipped records processing) 6275: 6276: =cut 6277: 6278: sub scantron_validate_file { 6279: my ($r) = @_; 6280: my ($symb)=&get_symb($r); 6281: if (!$symb) {return '';} 6282: my $default_form_data=&defaultFormData($symb); 6283: 6284: # do the detection of only doing skipped records first befroe we delete 6285: # them when doing the corrections reset 6286: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6287: &reset_skipping_status(); 6288: } 6289: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6290: &remember_current_skipped(); 6291: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6292: } 6293: 6294: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6295: &check_for_error($r,&scantron_remove_file('corrected')); 6296: &check_for_error($r,&scantron_remove_file('skipped')); 6297: &check_for_error($r,&scantron_remove_scan_data()); 6298: $env{'form.scantron_options_ignore'}='done'; 6299: } 6300: 6301: if ($env{'form.scantron_corrections'}) { 6302: &scantron_process_corrections($r); 6303: } 6304: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6305: #get the student pick code ready 6306: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6307: my $nav_error; 6308: my $max_bubble=&scantron_get_maxbubble(\$nav_error); 6309: if ($nav_error) { 6310: $r->print(&navmap_errormsg()); 6311: return ''; 6312: } 6313: my $result=&scantron_form_start($max_bubble).$default_form_data; 6314: $r->print($result); 6315: 6316: my @validate_phases=( 'sequence', 6317: 'ID', 6318: 'CODE', 6319: 'doublebubble', 6320: 'missingbubbles'); 6321: if (!$env{'form.validatepass'}) { 6322: $env{'form.validatepass'} = 0; 6323: } 6324: my $currentphase=$env{'form.validatepass'}; 6325: 6326: 6327: my $stop=0; 6328: while (!$stop && $currentphase < scalar(@validate_phases)) { 6329: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6330: $r->rflush(); 6331: my $which="scantron_validate_".$validate_phases[$currentphase]; 6332: { 6333: no strict 'refs'; 6334: ($stop,$currentphase)=&$which($r,$currentphase); 6335: } 6336: } 6337: if (!$stop) { 6338: my $warning=&scantron_warning_screen('Start Grading'); 6339: $r->print(&mt('Validation process complete.').'<br />'. 6340: $warning. 6341: &mt('Perform verification for each student after storage of submissions?'). 6342: ' <span class="LC_nobreak"><label>'. 6343: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 6344: (' 'x3).'<label>'. 6345: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 6346: '</label></span><br />'. 6347: &mt('Grading will take longer if you use verification.').'<br />'. 6348: &mt("Alternatively, the 'Review bubblesheet data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><br />'. 6349: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 6350: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 6351: } else { 6352: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6353: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6354: } 6355: if ($stop) { 6356: if ($validate_phases[$currentphase] eq 'sequence') { 6357: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 6358: $r->print(' '.&mt('this error').' <br />'); 6359: 6360: $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>"); 6361: } else { 6362: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6363: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 6364: } else { 6365: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 6366: } 6367: $r->print(' '.&mt('using corrected info').' <br />'); 6368: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6369: $r->print(" ".&mt("this scanline saving it for later.")); 6370: } 6371: } 6372: $r->print(" </form><br />".&show_grading_menu_form($symb)); 6373: return ''; 6374: } 6375: 6376: 6377: =pod 6378: 6379: =item scantron_remove_file 6380: 6381: Removes the requested bubble sheet data file, makes sure that 6382: scantron_original_<filename> is never removed 6383: 6384: 6385: =cut 6386: 6387: sub scantron_remove_file { 6388: my ($which)=@_; 6389: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6390: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6391: my $file='scantron_'; 6392: if ($which eq 'corrected' || $which eq 'skipped') { 6393: $file.=$which.'_'; 6394: } else { 6395: return 'refused'; 6396: } 6397: $file.=$env{'form.scantron_selectfile'}; 6398: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6399: } 6400: 6401: 6402: =pod 6403: 6404: =item scantron_remove_scan_data 6405: 6406: Removes all scan_data correction for the requested bubble sheet 6407: data file. (In the case that both the are doing skipped records we need 6408: to remember the old skipped lines for the time being so that element 6409: persists for a while.) 6410: 6411: =cut 6412: 6413: sub scantron_remove_scan_data { 6414: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6415: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6416: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6417: my @todelete; 6418: my $filename=$env{'form.scantron_selectfile'}; 6419: foreach my $key (@keys) { 6420: if ($key=~/^\Q$filename\E_/) { 6421: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6422: $key=~/remember_skipping/) { 6423: next; 6424: } 6425: push(@todelete,$key); 6426: } 6427: } 6428: my $result; 6429: if (@todelete) { 6430: $result = &Apache::lonnet::del('nohist_scantrondata', 6431: \@todelete,$cdom,$cname); 6432: } else { 6433: $result = 'ok'; 6434: } 6435: return $result; 6436: } 6437: 6438: 6439: =pod 6440: 6441: =item scantron_getfile 6442: 6443: Fetches the requested bubble sheet data file (all 3 versions), and 6444: the scan_data hash 6445: 6446: Arguments: 6447: None 6448: 6449: Returns: 6450: 2 hash references 6451: 6452: - first one has 6453: orig - 6454: corrected - 6455: skipped - each of which points to an array ref of the specified 6456: file broken up into individual lines 6457: count - number of scanlines 6458: 6459: - second is the scan_data hash possible keys are 6460: ($number refers to scanline numbered $number and thus the key affects 6461: only that scanline 6462: $bubline refers to the specific bubble line element and the aspects 6463: refers to that specific bubble line element) 6464: 6465: $number.user - username:domain to use 6466: $number.CODE_ignore_dup 6467: - ignore the duplicate CODE error 6468: $number.useCODE 6469: - use the CODE in the scanline as is 6470: $number.no_bubble.$bubline 6471: - it is valid that there is no bubbled in bubble 6472: at $number $bubline 6473: remember_skipping 6474: - a frozen hash containing keys of $number and values 6475: of either 6476: 1 - we are on a 'do skipped records pass' and plan 6477: on processing this line 6478: 2 - we are on a 'do skipped records pass' and this 6479: scanline has been marked to skip yet again 6480: 6481: =cut 6482: 6483: sub scantron_getfile { 6484: #FIXME really would prefer a scantron directory 6485: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6486: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6487: my $lines; 6488: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6489: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 6490: my %scanlines; 6491: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 6492: my $temp=$scanlines{'orig'}; 6493: $scanlines{'count'}=$#$temp; 6494: 6495: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6496: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 6497: if ($lines eq '-1') { 6498: $scanlines{'corrected'}=[]; 6499: } else { 6500: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 6501: } 6502: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6503: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 6504: if ($lines eq '-1') { 6505: $scanlines{'skipped'}=[]; 6506: } else { 6507: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 6508: } 6509: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 6510: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 6511: my %scan_data = @tmp; 6512: return (\%scanlines,\%scan_data); 6513: } 6514: 6515: =pod 6516: 6517: =item lonnet_putfile 6518: 6519: Wrapper routine to call &Apache::lonnet::finishuserfileupload 6520: 6521: Arguments: 6522: $contents - data to store 6523: $filename - filename to store $contents into 6524: 6525: Returns: 6526: result value from &Apache::lonnet::finishuserfileupload 6527: 6528: =cut 6529: 6530: sub lonnet_putfile { 6531: my ($contents,$filename)=@_; 6532: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6533: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6534: $env{'form.sillywaytopassafilearound'}=$contents; 6535: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 6536: 6537: } 6538: 6539: =pod 6540: 6541: =item scantron_putfile 6542: 6543: Stores the current version of the bubble sheet data files, and the 6544: scan_data hash. (Does not modify the original version only the 6545: corrected and skipped versions. 6546: 6547: Arguments: 6548: $scanlines - hash ref that looks like the first return value from 6549: &scantron_getfile() 6550: $scan_data - hash ref that looks like the second return value from 6551: &scantron_getfile() 6552: 6553: =cut 6554: 6555: sub scantron_putfile { 6556: my ($scanlines,$scan_data) = @_; 6557: #FIXME really would prefer a scantron directory 6558: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6559: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6560: if ($scanlines) { 6561: my $prefix='scantron_'; 6562: # no need to update orig, shouldn't change 6563: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 6564: # $env{'form.scantron_selectfile'}); 6565: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 6566: $prefix.'corrected_'. 6567: $env{'form.scantron_selectfile'}); 6568: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 6569: $prefix.'skipped_'. 6570: $env{'form.scantron_selectfile'}); 6571: } 6572: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 6573: } 6574: 6575: =pod 6576: 6577: =item scantron_get_line 6578: 6579: Returns the correct version of the scanline 6580: 6581: Arguments: 6582: $scanlines - hash ref that looks like the first return value from 6583: &scantron_getfile() 6584: $scan_data - hash ref that looks like the second return value from 6585: &scantron_getfile() 6586: $i - number of the requested line (starts at 0) 6587: 6588: Returns: 6589: A scanline, (either the original or the corrected one if it 6590: exists), or undef if the requested scanline should be 6591: skipped. (Either because it's an skipped scanline, or it's an 6592: unskipped scanline and we are not doing a 'do skipped scanlines' 6593: pass. 6594: 6595: =cut 6596: 6597: sub scantron_get_line { 6598: my ($scanlines,$scan_data,$i)=@_; 6599: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 6600: #if ($scanlines->{'skipped'}[$i]) { return undef; } 6601: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 6602: return $scanlines->{'orig'}[$i]; 6603: } 6604: 6605: =pod 6606: 6607: =item scantron_todo_count 6608: 6609: Counts the number of scanlines that need processing. 6610: 6611: Arguments: 6612: $scanlines - hash ref that looks like the first return value from 6613: &scantron_getfile() 6614: $scan_data - hash ref that looks like the second return value from 6615: &scantron_getfile() 6616: 6617: Returns: 6618: $count - number of scanlines to process 6619: 6620: =cut 6621: 6622: sub get_todo_count { 6623: my ($scanlines,$scan_data)=@_; 6624: my $count=0; 6625: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6626: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6627: if ($line=~/^[\s\cz]*$/) { next; } 6628: $count++; 6629: } 6630: return $count; 6631: } 6632: 6633: =pod 6634: 6635: =item scantron_put_line 6636: 6637: Updates the 'corrected' or 'skipped' versions of the bubble sheet 6638: data file. 6639: 6640: Arguments: 6641: $scanlines - hash ref that looks like the first return value from 6642: &scantron_getfile() 6643: $scan_data - hash ref that looks like the second return value from 6644: &scantron_getfile() 6645: $i - line number to update 6646: $newline - contents of the updated scanline 6647: $skip - if true make the line for skipping and update the 6648: 'skipped' file 6649: 6650: =cut 6651: 6652: sub scantron_put_line { 6653: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 6654: if ($skip) { 6655: $scanlines->{'skipped'}[$i]=$newline; 6656: &start_skipping($scan_data,$i); 6657: return; 6658: } 6659: $scanlines->{'corrected'}[$i]=$newline; 6660: } 6661: 6662: =pod 6663: 6664: =item scantron_clear_skip 6665: 6666: Remove a line from the 'skipped' file 6667: 6668: Arguments: 6669: $scanlines - hash ref that looks like the first return value from 6670: &scantron_getfile() 6671: $scan_data - hash ref that looks like the second return value from 6672: &scantron_getfile() 6673: $i - line number to update 6674: 6675: =cut 6676: 6677: sub scantron_clear_skip { 6678: my ($scanlines,$scan_data,$i)=@_; 6679: if (exists($scanlines->{'skipped'}[$i])) { 6680: undef($scanlines->{'skipped'}[$i]); 6681: return 1; 6682: } 6683: return 0; 6684: } 6685: 6686: =pod 6687: 6688: =item scantron_filter_not_exam 6689: 6690: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 6691: filter out resources that are not marked as 'exam' mode 6692: 6693: =cut 6694: 6695: sub scantron_filter_not_exam { 6696: my ($curres)=@_; 6697: 6698: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 6699: # if the user has asked to not have either hidden 6700: # or 'randomout' controlled resources to be graded 6701: # don't include them 6702: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6703: && $curres->randomout) { 6704: return 0; 6705: } 6706: return 1; 6707: } 6708: return 0; 6709: } 6710: 6711: =pod 6712: 6713: =item scantron_validate_sequence 6714: 6715: Validates the selected sequence, checking for resource that are 6716: not set to exam mode. 6717: 6718: =cut 6719: 6720: sub scantron_validate_sequence { 6721: my ($r,$currentphase) = @_; 6722: 6723: my $navmap=Apache::lonnavmaps::navmap->new(); 6724: unless (ref($navmap)) { 6725: $r->print(&navmap_errormsg()); 6726: return (1,$currentphase); 6727: } 6728: my (undef,undef,$sequence)= 6729: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6730: 6731: my $map=$navmap->getResourceByUrl($sequence); 6732: 6733: $r->print('<input type="hidden" name="validate_sequence_exam" 6734: value="ignore" />'); 6735: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 6736: my @resources= 6737: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 6738: if (@resources) { 6739: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>"); 6740: return (1,$currentphase); 6741: } 6742: } 6743: 6744: return (0,$currentphase+1); 6745: } 6746: 6747: 6748: 6749: sub scantron_validate_ID { 6750: my ($r,$currentphase) = @_; 6751: 6752: #get student info 6753: my $classlist=&Apache::loncoursedata::get_classlist(); 6754: my %idmap=&username_to_idmap($classlist); 6755: 6756: #get scantron line setup 6757: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6758: my ($scanlines,$scan_data)=&scantron_getfile(); 6759: 6760: my $nav_error; 6761: &scantron_get_maxbubble(\$nav_error); # parse needs the bubble_lines.. array. 6762: if ($nav_error) { 6763: $r->print(&navmap_errormsg()); 6764: return(1,$currentphase); 6765: } 6766: 6767: my %found=('ids'=>{},'usernames'=>{}); 6768: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6769: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6770: if ($line=~/^[\s\cz]*$/) { next; } 6771: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6772: $scan_data); 6773: my $id=$$scan_record{'scantron.ID'}; 6774: my $found; 6775: foreach my $checkid (keys(%idmap)) { 6776: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 6777: } 6778: if ($found) { 6779: my $username=$idmap{$found}; 6780: if ($found{'ids'}{$found}) { 6781: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6782: $line,'duplicateID',$found); 6783: return(1,$currentphase); 6784: } elsif ($found{'usernames'}{$username}) { 6785: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6786: $line,'duplicateID',$username); 6787: return(1,$currentphase); 6788: } 6789: #FIXME store away line we previously saw the ID on to use above 6790: $found{'ids'}{$found}++; 6791: $found{'usernames'}{$username}++; 6792: } else { 6793: if ($id =~ /^\s*$/) { 6794: my $username=&scan_data($scan_data,"$i.user"); 6795: if (defined($username) && $found{'usernames'}{$username}) { 6796: &scantron_get_correction($r,$i,$scan_record, 6797: \%scantron_config, 6798: $line,'duplicateID',$username); 6799: return(1,$currentphase); 6800: } elsif (!defined($username)) { 6801: &scantron_get_correction($r,$i,$scan_record, 6802: \%scantron_config, 6803: $line,'incorrectID'); 6804: return(1,$currentphase); 6805: } 6806: $found{'usernames'}{$username}++; 6807: } else { 6808: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6809: $line,'incorrectID'); 6810: return(1,$currentphase); 6811: } 6812: } 6813: } 6814: 6815: return (0,$currentphase+1); 6816: } 6817: 6818: 6819: sub scantron_get_correction { 6820: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; 6821: #FIXME in the case of a duplicated ID the previous line, probably need 6822: #to show both the current line and the previous one and allow skipping 6823: #the previous one or the current one 6824: 6825: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 6826: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6827: " for PaperID <tt>[_1]</tt>", 6828: $$scan_record{'scantron.PaperID'})."</p> \n"); 6829: } else { 6830: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6831: " in scanline [_1] <pre>[_2]</pre>", 6832: $i,$line)."</p> \n"); 6833: } 6834: my $message="<p>".&mt("The ID on the form is <tt>[_1]</tt><br />". 6835: "The name on the paper is [_2],[_3]", 6836: $$scan_record{'scantron.ID'}, 6837: $$scan_record{'scantron.LastName'}, 6838: $$scan_record{'scantron.FirstName'})."</p>"; 6839: 6840: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 6841: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 6842: # Array populated for doublebubble or 6843: my @lines_to_correct; # missingbubble errors to build javascript 6844: # to validate radio button checking 6845: 6846: if ($error =~ /ID$/) { 6847: if ($error eq 'incorrectID') { 6848: $r->print("<p>".&mt("The encoded ID is not in the classlist"). 6849: "</p>\n"); 6850: } elsif ($error eq 'duplicateID') { 6851: $r->print("<p>".&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 6852: } 6853: $r->print($message); 6854: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6855: $r->print("\n<ul><li> "); 6856: #FIXME it would be nice if this sent back the user ID and 6857: #could do partial userID matches 6858: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 6859: 'scantron_username','scantron_domain')); 6860: $r->print(": <input type='text' name='scantron_username' value='' />"); 6861: $r->print("\n@". 6862: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 6863: 6864: $r->print('</li>'); 6865: } elsif ($error =~ /CODE$/) { 6866: if ($error eq 'incorrectCODE') { 6867: $r->print("<p>".&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 6868: } elsif ($error eq 'duplicateCODE') { 6869: $r->print("<p>".&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 6870: } 6871: $r->print("<p>".&mt("The CODE on the form is <tt>'[_1]'</tt>", 6872: $$scan_record{'scantron.CODE'})."<br />\n"); 6873: $r->print($message); 6874: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6875: $r->print("\n<br /> "); 6876: my $i=0; 6877: if ($error eq 'incorrectCODE' 6878: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 6879: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 6880: if ($closest > 0) { 6881: foreach my $testcode (@{$closest}) { 6882: my $checked=''; 6883: if (!$i) { $checked=' checked="checked"'; } 6884: $r->print(" 6885: <label> 6886: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 6887: ".&mt("Use the similar CODE [_1] instead.", 6888: "<b><tt>".$testcode."</tt></b>")." 6889: </label> 6890: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 6891: $r->print("\n<br />"); 6892: $i++; 6893: } 6894: } 6895: } 6896: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 6897: my $checked; if (!$i) { $checked=' checked="checked"'; } 6898: $r->print(" 6899: <label> 6900: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 6901: ".&mt("Use the CODE [_1] that is was on the paper, ignoring the error.", 6902: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 6903: </label>"); 6904: $r->print("\n<br />"); 6905: } 6906: 6907: $r->print(<<ENDSCRIPT); 6908: <script type="text/javascript"> 6909: function change_radio(field) { 6910: var slct=document.scantronupload.scantron_CODE_resolution; 6911: var i; 6912: for (i=0;i<slct.length;i++) { 6913: if (slct[i].value==field) { slct[i].checked=true; } 6914: } 6915: } 6916: </script> 6917: ENDSCRIPT 6918: my $href="/adm/pickcode?". 6919: "form=".&escape("scantronupload"). 6920: "&scantron_format=".&escape($env{'form.scantron_format'}). 6921: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 6922: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 6923: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 6924: if ($env{'form.scantron_CODElist'} =~ /\S/) { 6925: $r->print(" 6926: <label> 6927: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 6928: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 6929: "<a target='_blank' href='$href'>","</a>")." 6930: </label> 6931: ".&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\')" />')); 6932: $r->print("\n<br />"); 6933: } 6934: $r->print(" 6935: <label> 6936: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 6937: ".&mt("Use [_1] as the CODE.", 6938: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 6939: $r->print("\n<br /><br />"); 6940: } elsif ($error eq 'doublebubble') { 6941: $r->print("<p>".&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 6942: 6943: # The form field scantron_questions is acutally a list of line numbers. 6944: # represented by this form so: 6945: 6946: my $line_list = &questions_to_line_list($arg); 6947: 6948: $r->print('<input type="hidden" name="scantron_questions" value="'. 6949: $line_list.'" />'); 6950: $r->print($message); 6951: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 6952: foreach my $question (@{$arg}) { 6953: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 6954: $scan_record, $error); 6955: push(@lines_to_correct,@linenums); 6956: } 6957: $r->print(&verify_bubbles_checked(@lines_to_correct)); 6958: } elsif ($error eq 'missingbubble') { 6959: $r->print("<p>".&mt("There have been <b>no</b> bubbles scanned for some question(s)")."</p>\n"); 6960: $r->print($message); 6961: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 6962: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 6963: 6964: # The form field scantron_questions is actually a list of line numbers not 6965: # a list of question numbers. Therefore: 6966: # 6967: 6968: my $line_list = &questions_to_line_list($arg); 6969: 6970: $r->print('<input type="hidden" name="scantron_questions" value="'. 6971: $line_list.'" />'); 6972: foreach my $question (@{$arg}) { 6973: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 6974: $scan_record, $error); 6975: push(@lines_to_correct,@linenums); 6976: } 6977: $r->print(&verify_bubbles_checked(@lines_to_correct)); 6978: } else { 6979: $r->print("\n<ul>"); 6980: } 6981: $r->print("\n</li></ul>"); 6982: } 6983: 6984: sub verify_bubbles_checked { 6985: my (@ansnums) = @_; 6986: my $ansnumstr = join('","',@ansnums); 6987: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 6988: my $output = (<<ENDSCRIPT); 6989: <script type="text/javascript"> 6990: function verify_bubble_radio(form) { 6991: var ansnumArray = new Array ("$ansnumstr"); 6992: var need_bubble_count = 0; 6993: for (var i=0; i<ansnumArray.length; i++) { 6994: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 6995: var bubble_picked = 0; 6996: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 6997: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 6998: bubble_picked = 1; 6999: } 7000: } 7001: if (bubble_picked == 0) { 7002: need_bubble_count ++; 7003: } 7004: } 7005: } 7006: if (need_bubble_count) { 7007: alert("$warning"); 7008: return; 7009: } 7010: form.submit(); 7011: } 7012: </script> 7013: ENDSCRIPT 7014: return $output; 7015: } 7016: 7017: =pod 7018: 7019: =item questions_to_line_list 7020: 7021: Converts a list of questions into a string of comma separated 7022: line numbers in the answer sheet used by the questions. This is 7023: used to fill in the scantron_questions form field. 7024: 7025: Arguments: 7026: questions - Reference to an array of questions. 7027: 7028: =cut 7029: 7030: 7031: sub questions_to_line_list { 7032: my ($questions) = @_; 7033: my @lines; 7034: 7035: foreach my $item (@{$questions}) { 7036: my $question = $item; 7037: my ($first,$count,$last); 7038: if ($item =~ /^(\d+)\.(\d+)$/) { 7039: $question = $1; 7040: my $subquestion = $2; 7041: $first = $first_bubble_line{$question-1} + 1; 7042: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7043: my $subcount = 1; 7044: while ($subcount<$subquestion) { 7045: $first += $subans[$subcount-1]; 7046: $subcount ++; 7047: } 7048: $count = $subans[$subquestion-1]; 7049: } else { 7050: $first = $first_bubble_line{$question-1} + 1; 7051: $count = $bubble_lines_per_response{$question-1}; 7052: } 7053: $last = $first+$count-1; 7054: push(@lines, ($first..$last)); 7055: } 7056: return join(',', @lines); 7057: } 7058: 7059: =pod 7060: 7061: =item prompt_for_corrections 7062: 7063: Prompts for a potentially multiline correction to the 7064: user's bubbling (factors out common code from scantron_get_correction 7065: for multi and missing bubble cases). 7066: 7067: Arguments: 7068: $r - Apache request object. 7069: $question - The question number to prompt for. 7070: $scan_config - The scantron file configuration hash. 7071: $scan_record - Reference to the hash that has the the parsed scanlines. 7072: $error - Type of error 7073: 7074: Implicit inputs: 7075: %bubble_lines_per_response - Starting line numbers for each question. 7076: Numbered from 0 (but question numbers are from 7077: 1. 7078: %first_bubble_line - Starting bubble line for each question. 7079: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7080: type problems render as separate sub-questions, 7081: in exam mode. This hash contains a 7082: comma-separated list of the lines per 7083: sub-question. 7084: %responsetype_per_response - essayresponse, formularesponse, 7085: stringresponse, imageresponse, reactionresponse, 7086: and organicresponse type problem parts can have 7087: multiple lines per response if the weight 7088: assigned exceeds 10. In this case, only 7089: one bubble per line is permitted, but more 7090: than one line might contain bubbles, e.g. 7091: bubbling of: line 1 - J, line 2 - J, 7092: line 3 - B would assign 22 points. 7093: 7094: =cut 7095: 7096: sub prompt_for_corrections { 7097: my ($r, $question, $scan_config, $scan_record, $error) = @_; 7098: my ($current_line,$lines); 7099: my @linenums; 7100: my $questionnum = $question; 7101: if ($question =~ /^(\d+)\.(\d+)$/) { 7102: $question = $1; 7103: $current_line = $first_bubble_line{$question-1} + 1 ; 7104: my $subquestion = $2; 7105: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7106: my $subcount = 1; 7107: while ($subcount<$subquestion) { 7108: $current_line += $subans[$subcount-1]; 7109: $subcount ++; 7110: } 7111: $lines = $subans[$subquestion-1]; 7112: } else { 7113: $current_line = $first_bubble_line{$question-1} + 1 ; 7114: $lines = $bubble_lines_per_response{$question-1}; 7115: } 7116: if ($lines > 1) { 7117: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7118: if (($responsetype_per_response{$question-1} eq 'essayresponse') || 7119: ($responsetype_per_response{$question-1} eq 'formularesponse') || 7120: ($responsetype_per_response{$question-1} eq 'stringresponse') || 7121: ($responsetype_per_response{$question-1} eq 'imageresponse') || 7122: ($responsetype_per_response{$question-1} eq 'reactionresponse') || 7123: ($responsetype_per_response{$question-1} eq 'organicresponse')) { 7124: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$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 />'); 7125: } else { 7126: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7127: } 7128: } 7129: for (my $i =0; $i < $lines; $i++) { 7130: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7131: &scantron_bubble_selector($r,$scan_config,$current_line, 7132: $questionnum,$error,split('', $selected)); 7133: push(@linenums,$current_line); 7134: $current_line++; 7135: } 7136: if ($lines > 1) { 7137: $r->print("<hr /><br />"); 7138: } 7139: return @linenums; 7140: } 7141: 7142: =pod 7143: 7144: =item scantron_bubble_selector 7145: 7146: Generates the html radiobuttons to correct a single bubble line 7147: possibly showing the existing the selected bubbles if known 7148: 7149: Arguments: 7150: $r - Apache request object 7151: $scan_config - hash from &get_scantron_config() 7152: $line - Number of the line being displayed. 7153: $questionnum - Question number (may include subquestion) 7154: $error - Type of error. 7155: @selected - Array of bubbles picked on this line. 7156: 7157: =cut 7158: 7159: sub scantron_bubble_selector { 7160: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7161: my $max=$$scan_config{'Qlength'}; 7162: 7163: my $scmode=$$scan_config{'Qon'}; 7164: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; } 7165: 7166: my @alphabet=('A'..'Z'); 7167: $r->print(&Apache::loncommon::start_data_table(). 7168: &Apache::loncommon::start_data_table_row()); 7169: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7170: for (my $i=0;$i<$max+1;$i++) { 7171: $r->print("\n".'<td align="center">'); 7172: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7173: else { $r->print(' '); } 7174: $r->print('</td>'); 7175: } 7176: $r->print(&Apache::loncommon::end_data_table_row(). 7177: &Apache::loncommon::start_data_table_row()); 7178: for (my $i=0;$i<$max;$i++) { 7179: $r->print("\n". 7180: '<td><label><input type="radio" name="scantron_correct_Q_'. 7181: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7182: } 7183: my $nobub_checked = ' '; 7184: if ($error eq 'missingbubble') { 7185: $nobub_checked = ' checked = "checked" '; 7186: } 7187: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 7188: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 7189: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 7190: $line.'" value="'.$questionnum.'" /></td>'); 7191: $r->print(&Apache::loncommon::end_data_table_row(). 7192: &Apache::loncommon::end_data_table()); 7193: } 7194: 7195: =pod 7196: 7197: =item num_matches 7198: 7199: Counts the number of characters that are the same between the two arguments. 7200: 7201: Arguments: 7202: $orig - CODE from the scanline 7203: $code - CODE to match against 7204: 7205: Returns: 7206: $count - integer count of the number of same characters between the 7207: two arguments 7208: 7209: =cut 7210: 7211: sub num_matches { 7212: my ($orig,$code) = @_; 7213: my @code=split(//,$code); 7214: my @orig=split(//,$orig); 7215: my $same=0; 7216: for (my $i=0;$i<scalar(@code);$i++) { 7217: if ($code[$i] eq $orig[$i]) { $same++; } 7218: } 7219: return $same; 7220: } 7221: 7222: =pod 7223: 7224: =item scantron_get_closely_matching_CODEs 7225: 7226: Cycles through all CODEs and finds the set that has the greatest 7227: number of same characters as the provided CODE 7228: 7229: Arguments: 7230: $allcodes - hash ref returned by &get_codes() 7231: $CODE - CODE from the current scanline 7232: 7233: Returns: 7234: 2 element list 7235: - first elements is number of how closely matching the best fit is 7236: (5 means best set has 5 matching characters) 7237: - second element is an arrary ref containing the set of valid CODEs 7238: that best fit the passed in CODE 7239: 7240: =cut 7241: 7242: sub scantron_get_closely_matching_CODEs { 7243: my ($allcodes,$CODE)=@_; 7244: my @CODEs; 7245: foreach my $testcode (sort(keys(%{$allcodes}))) { 7246: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 7247: } 7248: 7249: return ($#CODEs,$CODEs[-1]); 7250: } 7251: 7252: =pod 7253: 7254: =item get_codes 7255: 7256: Builds a hash which has keys of all of the valid CODEs from the selected 7257: set of remembered CODEs. 7258: 7259: Arguments: 7260: $old_name - name of the set of remembered CODEs 7261: $cdom - domain of the course 7262: $cnum - internal course name 7263: 7264: Returns: 7265: %allcodes - keys are the valid CODEs, values are all 1 7266: 7267: =cut 7268: 7269: sub get_codes { 7270: my ($old_name, $cdom, $cnum) = @_; 7271: if (!$old_name) { 7272: $old_name=$env{'form.scantron_CODElist'}; 7273: } 7274: if (!$cdom) { 7275: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 7276: } 7277: if (!$cnum) { 7278: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7279: } 7280: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7281: $cdom,$cnum); 7282: my %allcodes; 7283: if ($result{"type\0$old_name"} eq 'number') { 7284: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7285: } else { 7286: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7287: } 7288: return %allcodes; 7289: } 7290: 7291: =pod 7292: 7293: =item scantron_validate_CODE 7294: 7295: Validates all scanlines in the selected file to not have any 7296: invalid or underspecified CODEs and that none of the codes are 7297: duplicated if this was requested. 7298: 7299: =cut 7300: 7301: sub scantron_validate_CODE { 7302: my ($r,$currentphase) = @_; 7303: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7304: if ($scantron_config{'CODElocation'} && 7305: $scantron_config{'CODEstart'} && 7306: $scantron_config{'CODElength'}) { 7307: if (!defined($env{'form.scantron_CODElist'})) { 7308: &FIXME_blow_up() 7309: } 7310: } else { 7311: return (0,$currentphase+1); 7312: } 7313: 7314: my %usedCODEs; 7315: 7316: my %allcodes=&get_codes(); 7317: 7318: my $nav_error; 7319: &scantron_get_maxbubble(\$nav_error); # parse needs the lines per response array. 7320: if ($nav_error) { 7321: $r->print(&navmap_errormsg()); 7322: return(1,$currentphase); 7323: } 7324: 7325: my ($scanlines,$scan_data)=&scantron_getfile(); 7326: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7327: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7328: if ($line=~/^[\s\cz]*$/) { next; } 7329: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7330: $scan_data); 7331: my $CODE=$$scan_record{'scantron.CODE'}; 7332: my $error=0; 7333: if (!&Apache::lonnet::validCODE($CODE)) { 7334: &scantron_get_correction($r,$i,$scan_record, 7335: \%scantron_config, 7336: $line,'incorrectCODE',\%allcodes); 7337: return(1,$currentphase); 7338: } 7339: if (%allcodes && !exists($allcodes{$CODE}) 7340: && !$$scan_record{'scantron.useCODE'}) { 7341: &scantron_get_correction($r,$i,$scan_record, 7342: \%scantron_config, 7343: $line,'incorrectCODE',\%allcodes); 7344: return(1,$currentphase); 7345: } 7346: if (exists($usedCODEs{$CODE}) 7347: && $env{'form.scantron_CODEunique'} eq 'yes' 7348: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 7349: &scantron_get_correction($r,$i,$scan_record, 7350: \%scantron_config, 7351: $line,'duplicateCODE',$usedCODEs{$CODE}); 7352: return(1,$currentphase); 7353: } 7354: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 7355: } 7356: return (0,$currentphase+1); 7357: } 7358: 7359: =pod 7360: 7361: =item scantron_validate_doublebubble 7362: 7363: Validates all scanlines in the selected file to not have any 7364: bubble lines with multiple bubbles marked. 7365: 7366: =cut 7367: 7368: sub scantron_validate_doublebubble { 7369: my ($r,$currentphase) = @_; 7370: #get student info 7371: my $classlist=&Apache::loncoursedata::get_classlist(); 7372: my %idmap=&username_to_idmap($classlist); 7373: 7374: #get scantron line setup 7375: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7376: my ($scanlines,$scan_data)=&scantron_getfile(); 7377: my $nav_error; 7378: &scantron_get_maxbubble(\$nav_error); # parse needs the bubble line array. 7379: if ($nav_error) { 7380: $r->print(&navmap_errormsg()); 7381: return(1,$currentphase); 7382: } 7383: 7384: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7385: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7386: if ($line=~/^[\s\cz]*$/) { next; } 7387: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7388: $scan_data); 7389: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 7390: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 7391: 'doublebubble', 7392: $$scan_record{'scantron.doubleerror'}); 7393: return (1,$currentphase); 7394: } 7395: return (0,$currentphase+1); 7396: } 7397: 7398: 7399: sub scantron_get_maxbubble { 7400: my ($nav_error) = @_; 7401: 7402: if (defined($env{'form.scantron_maxbubble'}) && 7403: $env{'form.scantron_maxbubble'}) { 7404: &restore_bubble_lines(); 7405: return $env{'form.scantron_maxbubble'}; 7406: } 7407: 7408: my (undef, undef, $sequence) = 7409: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7410: 7411: my $navmap=Apache::lonnavmaps::navmap->new(); 7412: unless (ref($navmap)) { 7413: if (ref($nav_error)) { 7414: $$nav_error = 1; 7415: } 7416: return; 7417: } 7418: my $map=$navmap->getResourceByUrl($sequence); 7419: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7420: 7421: &Apache::lonxml::clear_problem_counter(); 7422: 7423: my $uname = $env{'user.name'}; 7424: my $udom = $env{'user.domain'}; 7425: my $cid = $env{'request.course.id'}; 7426: my $total_lines = 0; 7427: %bubble_lines_per_response = (); 7428: %first_bubble_line = (); 7429: %subdivided_bubble_lines = (); 7430: %responsetype_per_response = (); 7431: 7432: my $response_number = 0; 7433: my $bubble_line = 0; 7434: foreach my $resource (@resources) { 7435: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,$udom); 7436: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 7437: foreach my $part_id (@{$parts}) { 7438: my $lines; 7439: 7440: # TODO - make this a persistent hash not an array. 7441: 7442: # optionresponse, matchresponse and rankresponse type items 7443: # render as separate sub-questions in exam mode. 7444: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 7445: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 7446: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 7447: my ($numbub,$numshown); 7448: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 7449: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 7450: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 7451: } 7452: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 7453: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 7454: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 7455: } 7456: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 7457: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 7458: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 7459: } 7460: } 7461: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 7462: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 7463: } 7464: my $bubbles_per_line = 10; 7465: my $inner_bubble_lines = int($numbub/$bubbles_per_line); 7466: if (($numbub % $bubbles_per_line) != 0) { 7467: $inner_bubble_lines++; 7468: } 7469: for (my $i=0; $i<$numshown; $i++) { 7470: $subdivided_bubble_lines{$response_number} .= 7471: $inner_bubble_lines.','; 7472: } 7473: $subdivided_bubble_lines{$response_number} =~ s/,$//; 7474: $lines = $numshown * $inner_bubble_lines; 7475: } else { 7476: $lines = $analysis->{"$part_id.bubble_lines"}; 7477: } 7478: 7479: $first_bubble_line{$response_number} = $bubble_line; 7480: $bubble_lines_per_response{$response_number} = $lines; 7481: $responsetype_per_response{$response_number} = 7482: $analysis->{$part_id.'.type'}; 7483: $response_number++; 7484: 7485: $bubble_line += $lines; 7486: $total_lines += $lines; 7487: } 7488: } 7489: } 7490: &Apache::lonnet::delenv('scantron.'); 7491: 7492: &save_bubble_lines(); 7493: $env{'form.scantron_maxbubble'} = 7494: $total_lines; 7495: return $env{'form.scantron_maxbubble'}; 7496: } 7497: 7498: sub scantron_validate_missingbubbles { 7499: my ($r,$currentphase) = @_; 7500: #get student info 7501: my $classlist=&Apache::loncoursedata::get_classlist(); 7502: my %idmap=&username_to_idmap($classlist); 7503: 7504: #get scantron line setup 7505: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7506: my ($scanlines,$scan_data)=&scantron_getfile(); 7507: my $nav_error; 7508: my $max_bubble=&scantron_get_maxbubble(\$nav_error); 7509: if ($nav_error) { 7510: return(1,$currentphase); 7511: } 7512: if (!$max_bubble) { $max_bubble=2**31; } 7513: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7514: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7515: if ($line=~/^[\s\cz]*$/) { next; } 7516: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7517: $scan_data); 7518: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 7519: my @to_correct; 7520: 7521: # Probably here's where the error is... 7522: 7523: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 7524: my $lastbubble; 7525: if ($missing =~ /^(\d+)\.(\d+)$/) { 7526: my $question = $1; 7527: my $subquestion = $2; 7528: if (!defined($first_bubble_line{$question -1})) { next; } 7529: my $first = $first_bubble_line{$question-1}; 7530: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7531: my $subcount = 1; 7532: while ($subcount<$subquestion) { 7533: $first += $subans[$subcount-1]; 7534: $subcount ++; 7535: } 7536: my $count = $subans[$subquestion-1]; 7537: $lastbubble = $first + $count; 7538: } else { 7539: if (!defined($first_bubble_line{$missing - 1})) { next; } 7540: $lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1}; 7541: } 7542: if ($lastbubble > $max_bubble) { next; } 7543: push(@to_correct,$missing); 7544: } 7545: if (@to_correct) { 7546: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7547: $line,'missingbubble',\@to_correct); 7548: return (1,$currentphase); 7549: } 7550: 7551: } 7552: return (0,$currentphase+1); 7553: } 7554: 7555: 7556: sub scantron_process_students { 7557: my ($r) = @_; 7558: 7559: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 7560: my ($symb)=&get_symb($r); 7561: if (!$symb) { 7562: return ''; 7563: } 7564: my $default_form_data=&defaultFormData($symb); 7565: 7566: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7567: my ($scanlines,$scan_data)=&scantron_getfile(); 7568: my $classlist=&Apache::loncoursedata::get_classlist(); 7569: my %idmap=&username_to_idmap($classlist); 7570: my $navmap=Apache::lonnavmaps::navmap->new(); 7571: unless (ref($navmap)) { 7572: $r->print(&navmap_errormsg()); 7573: return ''; 7574: } 7575: my $map=$navmap->getResourceByUrl($sequence); 7576: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7577: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 7578: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 7579: \%grader_randomlists_by_symb); 7580: my $resource_error; 7581: foreach my $resource (@resources) { 7582: my $ressymb; 7583: if (ref($resource)) { 7584: $ressymb = $resource->symb(); 7585: } else { 7586: $resource_error = 1; 7587: last; 7588: } 7589: my ($analysis,$parts) = 7590: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7591: $env{'user.name'},$env{'user.domain'},1); 7592: $grader_partids_by_symb{$ressymb} = $parts; 7593: if (ref($analysis) eq 'HASH') { 7594: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7595: $grader_randomlists_by_symb{$ressymb} = 7596: $analysis->{'parts_withrandomlist'}; 7597: } 7598: } 7599: } 7600: if ($resource_error) { 7601: $r->print(&navmap_errormsg()); 7602: return ''; 7603: } 7604: 7605: my ($uname,$udom); 7606: my $result= <<SCANTRONFORM; 7607: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7608: <input type="hidden" name="command" value="scantron_configphase" /> 7609: $default_form_data 7610: SCANTRONFORM 7611: $r->print($result); 7612: 7613: my @delayqueue; 7614: my (%completedstudents,%scandata); 7615: 7616: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 7617: my $count=&get_todo_count($scanlines,$scan_data); 7618: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet Status', 7619: 'Bubblesheet Progress',$count, 7620: 'inline',undef,'scantronupload'); 7621: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 7622: 'Processing first student'); 7623: $r->print('<br />'); 7624: my $start=&Time::HiRes::time(); 7625: my $i=-1; 7626: my $started; 7627: 7628: my $nav_error; 7629: &scantron_get_maxbubble(\$nav_error); # Need the bubble lines array to parse. 7630: if ($nav_error) { 7631: $r->print(&navmap_errormsg()); 7632: return ''; 7633: } 7634: 7635: # If an ssi failed in scantron_get_maxbubble, put an error message out to 7636: # the user and return. 7637: 7638: if ($ssi_error) { 7639: $r->print("</form>"); 7640: &ssi_print_error($r); 7641: $r->print(&show_grading_menu_form($symb)); 7642: &Apache::lonnet::remove_lock($lock); 7643: return ''; # Dunno why the other returns return '' rather than just returning. 7644: } 7645: 7646: my %lettdig = &letter_to_digits(); 7647: my $numletts = scalar(keys(%lettdig)); 7648: 7649: while ($i<$scanlines->{'count'}) { 7650: ($uname,$udom)=('',''); 7651: $i++; 7652: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7653: if ($line=~/^[\s\cz]*$/) { next; } 7654: if ($started) { 7655: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 7656: 'last student'); 7657: } 7658: $started=1; 7659: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7660: $scan_data); 7661: unless ($uname=&scantron_find_student($scan_record,$scan_data, 7662: \%idmap,$i)) { 7663: &scantron_add_delay(\@delayqueue,$line, 7664: 'Unable to find a student that matches',1); 7665: next; 7666: } 7667: if (exists $completedstudents{$uname}) { 7668: &scantron_add_delay(\@delayqueue,$line, 7669: 'Student '.$uname.' has multiple sheets',2); 7670: next; 7671: } 7672: ($uname,$udom)=split(/:/,$uname); 7673: 7674: my (%partids_by_symb,$res_error); 7675: foreach my $resource (@resources) { 7676: my $ressymb; 7677: if (ref($resource)) { 7678: $ressymb = $resource->symb(); 7679: } else { 7680: $res_error = 1; 7681: last; 7682: } 7683: if ((exists($grader_randomlists_by_symb{$ressymb})) || 7684: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 7685: my ($analysis,$parts) = 7686: &scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom); 7687: $partids_by_symb{$ressymb} = $parts; 7688: } else { 7689: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 7690: } 7691: } 7692: 7693: if ($res_error) { 7694: &scantron_add_delay(\@delayqueue,$line, 7695: 'An error occurred while grading student '.$uname,2); 7696: next; 7697: } 7698: 7699: &Apache::lonxml::clear_problem_counter(); 7700: &Apache::lonnet::appenv($scan_record); 7701: 7702: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 7703: &scantron_putfile($scanlines,$scan_data); 7704: } 7705: 7706: my $scancode; 7707: if ((exists($scan_record->{'scantron.CODE'})) && 7708: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 7709: $scancode = $scan_record->{'scantron.CODE'}; 7710: } else { 7711: $scancode = ''; 7712: } 7713: 7714: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7715: \@resources,\%partids_by_symb) eq 'ssi_error') { 7716: $ssi_error = 0; # So end of handler error message does not trigger. 7717: $r->print("</form>"); 7718: &ssi_print_error($r); 7719: $r->print(&show_grading_menu_form($symb)); 7720: &Apache::lonnet::remove_lock($lock); 7721: return ''; # Why return ''? Beats me. 7722: } 7723: 7724: $completedstudents{$uname}={'line'=>$line}; 7725: if ($env{'form.verifyrecord'}) { 7726: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 7727: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 7728: chomp($studentdata); 7729: $studentdata =~ s/\r$//; 7730: my $studentrecord = ''; 7731: my $counter = -1; 7732: foreach my $resource (@resources) { 7733: my $ressymb = $resource->symb(); 7734: ($counter,my $recording) = 7735: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7736: $counter,$studentdata,$partids_by_symb{$ressymb}, 7737: \%scantron_config,\%lettdig,$numletts); 7738: $studentrecord .= $recording; 7739: } 7740: if ($studentrecord ne $studentdata) { 7741: &Apache::lonxml::clear_problem_counter(); 7742: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7743: \@resources,\%partids_by_symb) eq 'ssi_error') { 7744: $ssi_error = 0; # So end of handler error message does not trigger. 7745: $r->print("</form>"); 7746: &ssi_print_error($r); 7747: $r->print(&show_grading_menu_form($symb)); 7748: &Apache::lonnet::remove_lock($lock); 7749: delete($completedstudents{$uname}); 7750: return ''; 7751: } 7752: $counter = -1; 7753: $studentrecord = ''; 7754: foreach my $resource (@resources) { 7755: my $ressymb = $resource->symb(); 7756: ($counter,my $recording) = 7757: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7758: $counter,$studentdata,$partids_by_symb{$ressymb}, 7759: \%scantron_config,\%lettdig,$numletts); 7760: $studentrecord .= $recording; 7761: } 7762: if ($studentrecord ne $studentdata) { 7763: $r->print('<p><span class="LC_error">'); 7764: if ($scancode eq '') { 7765: $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2].', 7766: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 7767: } else { 7768: $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2] and CODE: [_3].', 7769: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 7770: } 7771: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 7772: &Apache::loncommon::start_data_table_header_row()."\n". 7773: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 7774: &Apache::loncommon::end_data_table_header_row()."\n". 7775: &Apache::loncommon::start_data_table_row(). 7776: '<td>'.&mt('Bubble Sheet').'</td>'. 7777: '<td><span class="LC_nobreak">'.$studentdata.'</span></td>'. 7778: &Apache::loncommon::end_data_table_row(). 7779: &Apache::loncommon::start_data_table_row(). 7780: '<td>Stored submissions</td>'. 7781: '<td><span class="LC_nobreak">'.$studentrecord.'</span></td>'."\n". 7782: &Apache::loncommon::end_data_table_row(). 7783: &Apache::loncommon::end_data_table().'</p>'); 7784: } else { 7785: $r->print('<br /><span class="LC_warning">'. 7786: &mt('A second grading pass was needed for user: [_1] with ID: [_2], because a mismatch was seen on the first pass.',$uname.':'.$udom,$scan_record->{'scantron.ID'}).'<br />'. 7787: &mt("As a consequence, this user's submission history records two tries."). 7788: '</span><br />'); 7789: } 7790: } 7791: } 7792: if (&Apache::loncommon::connection_aborted($r)) { last; } 7793: } continue { 7794: &Apache::lonxml::clear_problem_counter(); 7795: &Apache::lonnet::delenv('scantron.'); 7796: } 7797: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 7798: &Apache::lonnet::remove_lock($lock); 7799: # my $lasttime = &Time::HiRes::time()-$start; 7800: # $r->print("<p>took $lasttime</p>"); 7801: 7802: $r->print("</form>"); 7803: $r->print(&show_grading_menu_form($symb)); 7804: return ''; 7805: } 7806: 7807: sub graders_resources_pass { 7808: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb) = @_; 7809: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 7810: (ref($grader_randomlists_by_symb) eq 'HASH')) { 7811: foreach my $resource (@{$resources}) { 7812: my $ressymb = $resource->symb(); 7813: my ($analysis,$parts) = 7814: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7815: $env{'user.name'},$env{'user.domain'},1); 7816: $grader_partids_by_symb->{$ressymb} = $parts; 7817: if (ref($analysis) eq 'HASH') { 7818: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7819: $grader_randomlists_by_symb->{$ressymb} = 7820: $analysis->{'parts_withrandomlist'}; 7821: } 7822: } 7823: } 7824: } 7825: return; 7826: } 7827: 7828: sub grade_student_bubbles { 7829: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts) = @_; 7830: if (ref($resources) eq 'ARRAY') { 7831: my $count = 0; 7832: foreach my $resource (@{$resources}) { 7833: my $ressymb = $resource->symb(); 7834: my %form = ('submitted' => 'scantron', 7835: 'grade_target' => 'grade', 7836: 'grade_username' => $uname, 7837: 'grade_domain' => $udom, 7838: 'grade_courseid' => $env{'request.course.id'}, 7839: 'grade_symb' => $ressymb, 7840: 'CODE' => $scancode 7841: ); 7842: if (ref($parts) eq 'HASH') { 7843: if (ref($parts->{$ressymb}) eq 'ARRAY') { 7844: foreach my $part (@{$parts->{$ressymb}}) { 7845: $form{'scantron_questnum_start.'.$part} = 7846: 1+$env{'form.scantron.first_bubble_line.'.$count}; 7847: $count++; 7848: } 7849: } 7850: } 7851: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 7852: return 'ssi_error' if ($ssi_error); 7853: last if (&Apache::loncommon::connection_aborted($r)); 7854: } 7855: } 7856: return; 7857: } 7858: 7859: sub scantron_upload_scantron_data { 7860: my ($r)=@_; 7861: my $dom = $env{'request.role.domain'}; 7862: my $domdesc = &Apache::lonnet::domain($dom,'description'); 7863: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 7864: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 7865: 'domainid', 7866: 'coursename',$dom); 7867: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 7868: ('&nbsp'x2).&mt('(shows course personnel)'); 7869: my $default_form_data=&defaultFormData(&get_symb($r,1)); 7870: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 7871: 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."); 7872: $r->print(' 7873: <script type="text/javascript" language="javascript"> 7874: function checkUpload(formname) { 7875: if (formname.upfile.value == "") { 7876: alert("'.$nofile_alert.'"); 7877: return false; 7878: } 7879: if (formname.courseid.value == "") { 7880: alert("'.$nocourseid_alert.'"); 7881: return false; 7882: } 7883: formname.submit(); 7884: } 7885: 7886: function ToSyllabus() { 7887: var cdom = '."'$dom'".'; 7888: var cnum = document.rules.courseid.value; 7889: if (cdom == "" || cdom == null) { 7890: return; 7891: } 7892: if (cnum == "" || cnum == null) { 7893: return; 7894: } 7895: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 7896: "height=350,width=350,scrollbars=yes,menubar=no"); 7897: return; 7898: } 7899: 7900: </script> 7901: 7902: <h3>'.&mt('Send scanned bubblesheet data to a course').'</h3> 7903: 7904: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 7905: '.$default_form_data. 7906: &Apache::lonhtmlcommon::start_pick_box(). 7907: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 7908: '<input name="courseid" type="text" size="30" />'.$select_link. 7909: &Apache::lonhtmlcommon::row_closure(). 7910: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 7911: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 7912: &Apache::lonhtmlcommon::row_closure(). 7913: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 7914: '<input name="domainid" type="hidden" />'.$domdesc. 7915: &Apache::lonhtmlcommon::row_closure(). 7916: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 7917: '<input type="file" name="upfile" size="50" />'. 7918: &Apache::lonhtmlcommon::row_closure(1). 7919: &Apache::lonhtmlcommon::end_pick_box().'<br /> 7920: 7921: <input name="command" value="scantronupload_save" type="hidden" /> 7922: <input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 7923: </form> 7924: '); 7925: return ''; 7926: } 7927: 7928: 7929: sub scantron_upload_scantron_data_save { 7930: my($r)=@_; 7931: my ($symb)=&get_symb($r,1); 7932: my $doanotherupload= 7933: '<br /><form action="/adm/grades" method="post">'."\n". 7934: '<input type="hidden" name="command" value="scantronupload" />'."\n". 7935: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 7936: '</form>'."\n"; 7937: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 7938: !&Apache::lonnet::allowed('usc', 7939: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 7940: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 7941: if ($symb) { 7942: $r->print(&show_grading_menu_form($symb)); 7943: } else { 7944: $r->print($doanotherupload); 7945: } 7946: return ''; 7947: } 7948: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 7949: my $uploadedfile; 7950: $r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>'); 7951: if (length($env{'form.upfile'}) < 2) { 7952: $r->print(&mt('[_1]Error:[_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.','<span class="LC_error">','</span>','<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 7953: } else { 7954: my $result = 7955: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 7956: $env{'form.courseid'},$env{'form.domainid'}); 7957: if ($result =~ m{^/uploaded/}) { 7958: $r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]', 7959: '<span class="LC_success">','</span>',(length($env{'form.upfile'})-1), 7960: '<span class="LC_filename">'.$result.'</span>')); 7961: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 7962: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 7963: $env{'form.courseid'},$uploadedfile)); 7964: } else { 7965: $r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]', 7966: '<span class="LC_error">','</span>',$result, 7967: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 7968: } 7969: } 7970: if ($symb) { 7971: $r->print(&scantron_selectphase($r,$uploadedfile)); 7972: } else { 7973: $r->print($doanotherupload); 7974: } 7975: return ''; 7976: } 7977: 7978: sub validate_uploaded_scantron_file { 7979: my ($cdom,$cname,$fname) = @_; 7980: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 7981: my @lines; 7982: if ($scanlines ne '-1') { 7983: @lines=split("\n",$scanlines,-1); 7984: } 7985: my $output; 7986: if (@lines) { 7987: my (%counts,$max_match_format); 7988: my ($max_match_count,$max_match_pct) = (0,0); 7989: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 7990: my %idmap = &username_to_idmap($classlist); 7991: foreach my $key (keys(%idmap)) { 7992: my $lckey = lc($key); 7993: $idmap{$lckey} = $idmap{$key}; 7994: } 7995: my %unique_formats; 7996: my @formatlines = &get_scantronformat_file(); 7997: foreach my $line (@formatlines) { 7998: chomp($line); 7999: my @config = split(/:/,$line); 8000: my $idstart = $config[5]; 8001: my $idlength = $config[6]; 8002: if (($idstart ne '') && ($idlength > 0)) { 8003: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 8004: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 8005: } else { 8006: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 8007: } 8008: } 8009: } 8010: foreach my $key (keys(%unique_formats)) { 8011: my ($idstart,$idlength) = split(':',$key); 8012: %{$counts{$key}} = ( 8013: 'found' => 0, 8014: 'total' => 0, 8015: ); 8016: foreach my $line (@lines) { 8017: next if ($line =~ /^#/); 8018: next if ($line =~ /^[\s\cz]*$/); 8019: my $id = substr($line,$idstart-1,$idlength); 8020: $id = lc($id); 8021: if (exists($idmap{$id})) { 8022: $counts{$key}{'found'} ++; 8023: } 8024: $counts{$key}{'total'} ++; 8025: } 8026: if ($counts{$key}{'total'}) { 8027: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 8028: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 8029: $max_match_pct = $percent_match; 8030: $max_match_format = $key; 8031: $max_match_count = $counts{$key}{'total'}; 8032: } 8033: } 8034: } 8035: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 8036: my $format_descs; 8037: my $numwithformat = @{$unique_formats{$max_match_format}}; 8038: for (my $i=0; $i<$numwithformat; $i++) { 8039: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 8040: if ($i<$numwithformat-2) { 8041: $format_descs .= '"<i>'.$desc.'</i>", '; 8042: } elsif ($i==$numwithformat-2) { 8043: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 8044: } elsif ($i==$numwithformat-1) { 8045: $format_descs .= '"<i>'.$desc.'</i>"'; 8046: } 8047: } 8048: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 8049: $output .= '<br />'.&mt('Comparison of student IDs in the uploaded file with the course roster found matches for [_1] of the [_2] entries in the file (for the format defined for [_3]).','<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 8050: '<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'. 8051: '<li>'.&mt('The file was uploaded to the wrong course').'</li>'. 8052: '<li>'.&mt('The data are not in the format expected for the domain: [_1]', 8053: '<i>'.$cdom.'</i>').'</li>'. 8054: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 8055: '<li>'.&mt('The course roster is not up to date').'</li>'. 8056: '</ul>'; 8057: } 8058: } else { 8059: $output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>'; 8060: } 8061: return $output; 8062: } 8063: 8064: sub valid_file { 8065: my ($requested_file)=@_; 8066: foreach my $filename (sort(&scantron_filenames())) { 8067: if ($requested_file eq $filename) { return 1; } 8068: } 8069: return 0; 8070: } 8071: 8072: sub scantron_download_scantron_data { 8073: my ($r)=@_; 8074: my $default_form_data=&defaultFormData(&get_symb($r,1)); 8075: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 8076: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8077: my $file=$env{'form.scantron_selectfile'}; 8078: if (! &valid_file($file)) { 8079: $r->print(' 8080: <p> 8081: '.&mt('The requested file name was invalid.').' 8082: </p> 8083: '); 8084: $r->print(&show_grading_menu_form(&get_symb($r,1))); 8085: return; 8086: } 8087: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 8088: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 8089: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 8090: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 8091: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 8092: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 8093: $r->print(' 8094: <p> 8095: '.&mt('[_1]Original[_2] file as uploaded by the scantron office.', 8096: '<a href="'.$orig.'">','</a>').' 8097: </p> 8098: <p> 8099: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 8100: '<a href="'.$corrected.'">','</a>').' 8101: </p> 8102: <p> 8103: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 8104: '<a href="'.$skipped.'">','</a>').' 8105: </p> 8106: '); 8107: $r->print(&show_grading_menu_form(&get_symb($r,1))); 8108: return ''; 8109: } 8110: 8111: sub checkscantron_results { 8112: my ($r) = @_; 8113: my ($symb)=&get_symb($r); 8114: if (!$symb) {return '';} 8115: my $grading_menu_button=&show_grading_menu_form($symb); 8116: my $cid = $env{'request.course.id'}; 8117: my %lettdig = &letter_to_digits(); 8118: my $numletts = scalar(keys(%lettdig)); 8119: my $cnum = $env{'course.'.$cid.'.num'}; 8120: my $cdom = $env{'course.'.$cid.'.domain'}; 8121: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8122: my %record; 8123: my %scantron_config = 8124: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 8125: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 8126: my $classlist=&Apache::loncoursedata::get_classlist(); 8127: my %idmap=&Apache::grades::username_to_idmap($classlist); 8128: my $navmap=Apache::lonnavmaps::navmap->new(); 8129: unless (ref($navmap)) { 8130: $r->print(&navmap_errormsg()); 8131: return ''; 8132: } 8133: my $map=$navmap->getResourceByUrl($sequence); 8134: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8135: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 8136: &graders_resources_pass(\@resources,\%grader_partids_by_symb, \%grader_randomlists_by_symb); 8137: 8138: my ($uname,$udom); 8139: my (%scandata,%lastname,%bylast); 8140: $r->print(' 8141: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 8142: 8143: my @delayqueue; 8144: my %completedstudents; 8145: 8146: my $count=&Apache::grades::get_todo_count($scanlines,$scan_data); 8147: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet/Submissions Comparison Status', 8148: 'Progress of Bubblesheet Data/Submission Records Comparison',$count, 8149: 'inline',undef,'checkscantron'); 8150: my ($username,$domain,$started); 8151: my $nav_error; 8152: &scantron_get_maxbubble(\$nav_error); # Need the bubble lines array to parse. 8153: if ($nav_error) { 8154: $r->print(&navmap_errormsg()); 8155: return ''; 8156: } 8157: 8158: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 8159: 'Processing first student'); 8160: my $start=&Time::HiRes::time(); 8161: my $i=-1; 8162: 8163: while ($i<$scanlines->{'count'}) { 8164: ($username,$domain,$uname)=('','',''); 8165: $i++; 8166: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 8167: if ($line=~/^[\s\cz]*$/) { next; } 8168: if ($started) { 8169: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 8170: 'last student'); 8171: } 8172: $started=1; 8173: my $scan_record= 8174: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 8175: $scan_data); 8176: unless ($uname=&Apache::grades::scantron_find_student($scan_record,$scan_data, 8177: \%idmap,$i)) { 8178: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8179: 'Unable to find a student that matches',1); 8180: next; 8181: } 8182: if (exists $completedstudents{$uname}) { 8183: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8184: 'Student '.$uname.' has multiple sheets',2); 8185: next; 8186: } 8187: my $pid = $scan_record->{'scantron.ID'}; 8188: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 8189: push(@{$bylast{$lastname{$pid}}},$pid); 8190: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8191: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8192: chomp($scandata{$pid}); 8193: $scandata{$pid} =~ s/\r$//; 8194: ($username,$domain)=split(/:/,$uname); 8195: my $counter = -1; 8196: foreach my $resource (@resources) { 8197: my $parts; 8198: my $ressymb = $resource->symb(); 8199: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8200: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8201: (my $analysis,$parts) = 8202: &scantron_partids_tograde($resource,$env{'request.course.id'},$username,$domain); 8203: } else { 8204: $parts = $grader_partids_by_symb{$ressymb}; 8205: } 8206: ($counter,my $recording) = 8207: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 8208: $scandata{$pid},$parts, 8209: \%scantron_config,\%lettdig,$numletts); 8210: $record{$pid} .= $recording; 8211: } 8212: } 8213: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8214: $r->print('<br />'); 8215: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 8216: $passed = 0; 8217: $failed = 0; 8218: $numstudents = 0; 8219: foreach my $last (sort(keys(%bylast))) { 8220: if (ref($bylast{$last}) eq 'ARRAY') { 8221: foreach my $pid (sort(@{$bylast{$last}})) { 8222: my $showscandata = $scandata{$pid}; 8223: my $showrecord = $record{$pid}; 8224: $showscandata =~ s/\s/ /g; 8225: $showrecord =~ s/\s/ /g; 8226: if ($scandata{$pid} eq $record{$pid}) { 8227: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 8228: $okstudents .= '<tr class="'.$css_class.'">'. 8229: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 8230: '</tr>'."\n". 8231: '<tr class="'.$css_class.'">'."\n". 8232: '<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n"; 8233: $passed ++; 8234: } else { 8235: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 8236: $badstudents .= '<tr class="'.$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". 8237: '</tr>'."\n". 8238: '<tr class="'.$css_class.'">'."\n". 8239: '<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 8240: '</tr>'."\n"; 8241: $failed ++; 8242: } 8243: $numstudents ++; 8244: } 8245: } 8246: } 8247: $r->print('<p>'.&mt('Comparison of bubblesheet data (including corrections) with corresponding submission records (most recent submission) for <b>[quant,_1,student]</b> ([_2] scantron lines/student).',$numstudents,$env{'form.scantron_maxbubble'}).'</p>'); 8248: $r->print('<p>'.&mt('Exact matches for <b>[quant,_1,student]</b>.',$passed).'<br />'.&mt('Discrepancies detected for <b>[quant,_1,student]</b>.',$failed).'</p>'); 8249: if ($passed) { 8250: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 8251: $r->print(&Apache::loncommon::start_data_table()."\n". 8252: &Apache::loncommon::start_data_table_header_row()."\n". 8253: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8254: &Apache::loncommon::end_data_table_header_row()."\n". 8255: $okstudents."\n". 8256: &Apache::loncommon::end_data_table().'<br />'); 8257: } 8258: if ($failed) { 8259: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 8260: $r->print(&Apache::loncommon::start_data_table()."\n". 8261: &Apache::loncommon::start_data_table_header_row()."\n". 8262: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8263: &Apache::loncommon::end_data_table_header_row()."\n". 8264: $badstudents."\n". 8265: &Apache::loncommon::end_data_table()).'<br />'. 8266: &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.'); 8267: } 8268: $r->print('</form><br />'.$grading_menu_button); 8269: return; 8270: } 8271: 8272: sub verify_scantron_grading { 8273: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 8274: $scantron_config,$lettdig,$numletts) = @_; 8275: my ($record,%expected,%startpos); 8276: return ($counter,$record) if (!ref($resource)); 8277: return ($counter,$record) if (!$resource->is_problem()); 8278: my $symb = $resource->symb(); 8279: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 8280: foreach my $part_id (@{$partids}) { 8281: $counter ++; 8282: $expected{$part_id} = 0; 8283: if ($env{"form.scantron.sub_bubblelines.$counter"}) { 8284: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"}); 8285: foreach my $item (@sub_lines) { 8286: $expected{$part_id} += $item; 8287: } 8288: } else { 8289: $expected{$part_id} = $env{"form.scantron.bubblelines.$counter"}; 8290: } 8291: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 8292: } 8293: if ($symb) { 8294: my %recorded; 8295: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 8296: if ($returnhash{'version'}) { 8297: my %lasthash=(); 8298: my $version; 8299: for ($version=1;$version<=$returnhash{'version'};$version++) { 8300: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 8301: $lasthash{$key}=$returnhash{$version.':'.$key}; 8302: } 8303: } 8304: foreach my $key (keys(%lasthash)) { 8305: if ($key =~ /\.scantron$/) { 8306: my $value = &unescape($lasthash{$key}); 8307: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 8308: if ($value eq '') { 8309: for (my $i=0; $i<$expected{$part_id}; $i++) { 8310: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 8311: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8312: } 8313: } 8314: } else { 8315: my @tocheck; 8316: my @items = split(//,$value); 8317: if (($scantron_config->{'Qon'} eq 'letter') || 8318: ($scantron_config->{'Qon'} eq 'number')) { 8319: if (@items < $expected{$part_id}) { 8320: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 8321: my @singles = split(//,$fragment); 8322: foreach my $pos (@singles) { 8323: if ($pos eq ' ') { 8324: push(@tocheck,$pos); 8325: } else { 8326: my $next = shift(@items); 8327: push(@tocheck,$next); 8328: } 8329: } 8330: } else { 8331: @tocheck = @items; 8332: } 8333: foreach my $letter (@tocheck) { 8334: if ($scantron_config->{'Qon'} eq 'letter') { 8335: if ($letter !~ /^[A-J]$/) { 8336: $letter = $scantron_config->{'Qoff'}; 8337: } 8338: $recorded{$part_id} .= $letter; 8339: } elsif ($scantron_config->{'Qon'} eq 'number') { 8340: my $digit; 8341: if ($letter !~ /^[A-J]$/) { 8342: $digit = $scantron_config->{'Qoff'}; 8343: } else { 8344: $digit = $lettdig->{$letter}; 8345: } 8346: $recorded{$part_id} .= $digit; 8347: } 8348: } 8349: } else { 8350: @tocheck = @items; 8351: for (my $i=0; $i<$expected{$part_id}; $i++) { 8352: my $curr_sub = shift(@tocheck); 8353: my $digit; 8354: if ($curr_sub =~ /^[A-J]$/) { 8355: $digit = $lettdig->{$curr_sub}-1; 8356: } 8357: if ($curr_sub eq 'J') { 8358: $digit += scalar($numletts); 8359: } 8360: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8361: if ($j == $digit) { 8362: $recorded{$part_id} .= $scantron_config->{'Qon'}; 8363: } else { 8364: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8365: } 8366: } 8367: } 8368: } 8369: } 8370: } 8371: } 8372: } 8373: foreach my $part_id (@{$partids}) { 8374: if ($recorded{$part_id} eq '') { 8375: for (my $i=0; $i<$expected{$part_id}; $i++) { 8376: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8377: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8378: } 8379: } 8380: } 8381: $record .= $recorded{$part_id}; 8382: } 8383: } 8384: return ($counter,$record); 8385: } 8386: 8387: sub letter_to_digits { 8388: my %lettdig = ( 8389: A => 1, 8390: B => 2, 8391: C => 3, 8392: D => 4, 8393: E => 5, 8394: F => 6, 8395: G => 7, 8396: H => 8, 8397: I => 9, 8398: J => 0, 8399: ); 8400: return %lettdig; 8401: } 8402: 8403: 8404: #-------- end of section for handling grading scantron forms ------- 8405: # 8406: #------------------------------------------------------------------- 8407: 8408: #-------------------------- Menu interface ------------------------- 8409: # 8410: #--- Show a Grading Menu button - Calls the next routine --- 8411: sub show_grading_menu_form { 8412: my ($symb)=@_; 8413: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 8414: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8415: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 8416: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 8417: '<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n". 8418: '</form>'."\n"; 8419: return $result; 8420: } 8421: 8422: # -- Retrieve choices for grading form 8423: sub savedState { 8424: my %savedState = (); 8425: if ($env{'form.saveState'}) { 8426: foreach (split(/:/,$env{'form.saveState'})) { 8427: my ($key,$value) = split(/=/,$_,2); 8428: $savedState{$key} = $value; 8429: } 8430: } 8431: return \%savedState; 8432: } 8433: 8434: sub grading_menu { 8435: my ($request) = @_; 8436: my ($symb)=&get_symb($request); 8437: if (!$symb) {return '';} 8438: my $probTitle = &Apache::lonnet::gettitle($symb); 8439: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 8440: 8441: $request->print($table); 8442: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 8443: 'handgrade'=>$hdgrade, 8444: 'probTitle'=>$probTitle, 8445: 'command'=>'submit_options', 8446: 'saveState'=>"", 8447: 'gradingMenu'=>1, 8448: 'showgrading'=>"yes"); 8449: my $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8450: my @menu = ({ url => $url, 8451: name => &mt('Manual Grading/View Submissions'), 8452: short_description => 8453: &mt('Start the process of hand grading submissions.'), 8454: }); 8455: $fields{'command'} = 'csvform'; 8456: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8457: push(@menu, { url => $url, 8458: name => &mt('Upload Scores'), 8459: short_description => 8460: &mt('Specify a file containing the class scores for current resource.')}); 8461: $fields{'command'} = 'processclicker'; 8462: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8463: push(@menu, { url => $url, 8464: name => &mt('Process Clicker'), 8465: short_description => 8466: &mt('Specify a file containing the clicker information for this resource.')}); 8467: $fields{'command'} = 'scantron_selectphase'; 8468: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8469: push(@menu, { url => $url, 8470: name => &mt('Grade/Manage/Review Bubblesheets'), 8471: short_description => 8472: &mt('Grade bubblesheet exams, upload/download bubblesheet data files, and review previously graded bubblesheet exams.')}); 8473: $fields{'command'} = 'verify'; 8474: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8475: push(@menu, { url => "", 8476: name => &mt('Verify Receipt No.'), 8477: short_description => 8478: &mt('')}); 8479: # Create the menu 8480: my $Str; 8481: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 8482: $Str .= '<form method="post" action="" name="gradingMenu">'; 8483: $Str .= '<input type="hidden" name="command" value="" />'. 8484: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8485: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 8486: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 8487: '<input type="hidden" name="saveState" value="" />'."\n". 8488: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 8489: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 8490: foreach my $menudata (@menu) { 8491: if ($menudata->{'name'} ne &mt('Verify Receipt No.')) { 8492: $Str .=' <h3><a '. 8493: $menudata->{'jscript'}. 8494: ' href="'. 8495: $menudata->{'url'}.'" >'. 8496: $menudata->{'name'}."</a></h3>\n"; 8497: } else { 8498: $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt No.').'" '. 8499: $menudata->{'jscript'}. 8500: ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 8501: ' /> '. 8502: &Apache::lonnet::recprefix($env{'request.course.id'}). 8503: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'; 8504: } 8505: $Str .= ' '.(' 'x8).$menudata->{'short_description'}. 8506: "\n"; 8507: } 8508: $Str .="</form>\n"; 8509: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 8510: $request->print(<<GRADINGMENUJS); 8511: <script type="text/javascript" language="javascript"> 8512: function checkChoice(formname,val,cmdx) { 8513: if (val <= 2) { 8514: var cmd = radioSelection(formname.radioChoice); 8515: var cmdsave = cmd; 8516: } else { 8517: cmd = cmdx; 8518: cmdsave = 'submission'; 8519: } 8520: formname.command.value = cmd; 8521: if (val < 5) formname.submit(); 8522: if (val == 5) { 8523: if (!checkReceiptNo(formname,'notOK')) { 8524: return false; 8525: } else { 8526: formname.submit(); 8527: } 8528: } 8529: } 8530: 8531: function checkReceiptNo(formname,nospace) { 8532: var receiptNo = formname.receipt.value; 8533: var checkOpt = false; 8534: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 8535: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 8536: if (checkOpt) { 8537: alert("$receiptalert"); 8538: formname.receipt.value = ""; 8539: formname.receipt.focus(); 8540: return false; 8541: } 8542: return true; 8543: } 8544: </script> 8545: GRADINGMENUJS 8546: &commonJSfunctions($request); 8547: return $Str; 8548: } 8549: 8550: 8551: #--- Displays the submissions first page ------- 8552: sub submit_options { 8553: my ($request) = @_; 8554: my ($symb)=&get_symb($request); 8555: if (!$symb) {return '';} 8556: my $probTitle = &Apache::lonnet::gettitle($symb); 8557: 8558: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 8559: $request->print(<<GRADINGMENUJS); 8560: <script type="text/javascript" language="javascript"> 8561: function checkChoice(formname,val,cmdx) { 8562: if (val <= 2) { 8563: var cmd = radioSelection(formname.radioChoice); 8564: var cmdsave = cmd; 8565: } else { 8566: cmd = cmdx; 8567: cmdsave = 'submission'; 8568: } 8569: formname.command.value = cmd; 8570: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 8571: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 8572: if (val < 5) formname.submit(); 8573: if (val == 5) { 8574: if (!checkReceiptNo(formname,'notOK')) { return false;} 8575: formname.submit(); 8576: } 8577: if (val < 7) formname.submit(); 8578: } 8579: 8580: function checkReceiptNo(formname,nospace) { 8581: var receiptNo = formname.receipt.value; 8582: var checkOpt = false; 8583: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 8584: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 8585: if (checkOpt) { 8586: alert("$receiptalert"); 8587: formname.receipt.value = ""; 8588: formname.receipt.focus(); 8589: return false; 8590: } 8591: return true; 8592: } 8593: </script> 8594: GRADINGMENUJS 8595: &commonJSfunctions($request); 8596: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 8597: my $result; 8598: my (undef,$sections) = &getclasslist('all','0'); 8599: my $savedState = &savedState(); 8600: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 8601: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 8602: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 8603: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 8604: 8605: # Preselect sections 8606: my $selsec=""; 8607: if (ref($sections)) { 8608: foreach my $section (sort(@$sections)) { 8609: $selsec.='<option value="'.$section.'" '. 8610: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 8611: } 8612: } 8613: 8614: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8615: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8616: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 8617: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 8618: '<input type="hidden" name="command" value="" />'."\n". 8619: '<input type="hidden" name="saveState" value="" />'."\n". 8620: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 8621: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 8622: 8623: $result.=' 8624: <div class="LC_grade_select_mode"> 8625: <div class="LC_grade_select_mode_current"> 8626: <h2> 8627: '.&mt('Grade Current Resource').' 8628: </h2> 8629: <div class="LC_grade_select_mode_body"> 8630: <div class="LC_grades_resource_info"> 8631: '.$table.' 8632: </div> 8633: <div class="LC_grade_select_mode_selector"> 8634: <div class="LC_grade_select_mode_selector_header"> 8635: '.&mt('Sections').' 8636: </div> 8637: <div class="LC_grade_select_mode_selector_body"> 8638: <select name="section" multiple="multiple" size="5">'."\n"; 8639: if (ref($sections)) { 8640: foreach my $section (sort(@$sections)) { 8641: $result.='<option value="'.$section.'" '. 8642: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 8643: } 8644: } 8645: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 8646: $result.=' 8647: </div> 8648: </div> 8649: <div class="LC_grade_select_mode_selector"> 8650: <div class="LC_grade_select_mode_selector_header"> 8651: '.&mt('Groups').' 8652: </div> 8653: <div class="LC_grade_select_mode_selector_body"> 8654: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 8655: </div> 8656: </div> 8657: <div class="LC_grade_select_mode_selector"> 8658: <div class="LC_grade_select_mode_selector_header"> 8659: '.&mt('Access Status').' 8660: </div> 8661: <div class="LC_grade_select_mode_selector_body"> 8662: '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' 8663: </div> 8664: </div> 8665: <div class="LC_grade_select_mode_selector"> 8666: <div class="LC_grade_select_mode_selector_header"> 8667: '.&mt('Submission Status').' 8668: </div> 8669: <div class="LC_grade_select_mode_selector_body"> 8670: <select name="submitonly" size="5"> 8671: <option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option> 8672: <option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option> 8673: <option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option> 8674: <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option> 8675: <option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option> 8676: </select> 8677: </div> 8678: </div> 8679: <div class="LC_grade_select_mode_type_body"> 8680: <div class="LC_grade_select_mode_type"> 8681: <label> 8682: <input type="radio" name="radioChoice" value="submission" '. 8683: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. 8684: &mt('Select individual students to grade and view submissions.').' 8685: </label> 8686: </div> 8687: <div class="LC_grade_select_mode_type"> 8688: <label> 8689: <input type="radio" name="radioChoice" value="viewgrades" '. 8690: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 8691: &mt('Grade all selected students in a grading table.').' 8692: </label> 8693: </div> 8694: <div class="LC_grade_select_mode_type"> 8695: <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next->').'" /> 8696: </div> 8697: </div> 8698: </div> 8699: </div> 8700: <div class="LC_grade_select_mode_page"> 8701: <h2> 8702: '.&mt('Grade Complete Folder for One Student').' 8703: </h2> 8704: <div class="LC_grades_select_mode_body"> 8705: <div class="LC_grade_select_mode_type_body"> 8706: <div class="LC_grade_select_mode_type"> 8707: <label> 8708: <input type="radio" name="radioChoice" value="pickStudentPage" '. 8709: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 8710: &mt('The <b>complete</b> page/sequence/folder: For one student').' 8711: </label> 8712: </div> 8713: <div class="LC_grade_select_mode_type"> 8714: <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next->').'" /> 8715: </div> 8716: </div> 8717: </div> 8718: </div> 8719: </div> 8720: </form>'; 8721: $result .= &show_grading_menu_form($symb); 8722: return $result; 8723: } 8724: 8725: sub reset_perm { 8726: undef(%perm); 8727: } 8728: 8729: sub init_perm { 8730: &reset_perm(); 8731: foreach my $test_perm ('vgr','mgr','opa') { 8732: 8733: my $scope = $env{'request.course.id'}; 8734: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 8735: 8736: $scope .= '/'.$env{'request.course.sec'}; 8737: if ( $perm{$test_perm}= 8738: &Apache::lonnet::allowed($test_perm,$scope)) { 8739: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 8740: } else { 8741: delete($perm{$test_perm}); 8742: } 8743: } 8744: } 8745: } 8746: 8747: sub gather_clicker_ids { 8748: my %clicker_ids; 8749: 8750: my $classlist = &Apache::loncoursedata::get_classlist(); 8751: 8752: # Set up a couple variables. 8753: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 8754: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 8755: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 8756: 8757: foreach my $student (keys(%$classlist)) { 8758: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 8759: my $username = $classlist->{$student}->[$username_idx]; 8760: my $domain = $classlist->{$student}->[$domain_idx]; 8761: my $clickers = 8762: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 8763: foreach my $id (split(/\,/,$clickers)) { 8764: $id=~s/^[\#0]+//; 8765: $id=~s/[\-\:]//g; 8766: if (exists($clicker_ids{$id})) { 8767: $clicker_ids{$id}.=','.$username.':'.$domain; 8768: } else { 8769: $clicker_ids{$id}=$username.':'.$domain; 8770: } 8771: } 8772: } 8773: return %clicker_ids; 8774: } 8775: 8776: sub gather_adv_clicker_ids { 8777: my %clicker_ids; 8778: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 8779: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8780: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 8781: foreach my $element (sort(keys(%coursepersonnel))) { 8782: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 8783: my ($puname,$pudom)=split(/\:/,$person); 8784: my $clickers = 8785: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 8786: foreach my $id (split(/\,/,$clickers)) { 8787: $id=~s/^[\#0]+//; 8788: $id=~s/[\-\:]//g; 8789: if (exists($clicker_ids{$id})) { 8790: $clicker_ids{$id}.=','.$puname.':'.$pudom; 8791: } else { 8792: $clicker_ids{$id}=$puname.':'.$pudom; 8793: } 8794: } 8795: } 8796: } 8797: return %clicker_ids; 8798: } 8799: 8800: sub clicker_grading_parameters { 8801: return ('gradingmechanism' => 'scalar', 8802: 'upfiletype' => 'scalar', 8803: 'specificid' => 'scalar', 8804: 'pcorrect' => 'scalar', 8805: 'pincorrect' => 'scalar'); 8806: } 8807: 8808: sub process_clicker { 8809: my ($r)=@_; 8810: my ($symb)=&get_symb($r); 8811: if (!$symb) {return '';} 8812: my $result=&checkforfile_js(); 8813: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 8814: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 8815: $result.=$table; 8816: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 8817: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 8818: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource.'). 8819: '</b></td></tr>'."\n"; 8820: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 8821: # Attempt to restore parameters from last session, set defaults if not present 8822: my %Saveable_Parameters=&clicker_grading_parameters(); 8823: &Apache::loncommon::restore_course_settings('grades_clicker', 8824: \%Saveable_Parameters); 8825: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 8826: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 8827: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 8828: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 8829: 8830: my %checked; 8831: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 8832: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 8833: $checked{$gradingmechanism}=' checked="checked"'; 8834: } 8835: } 8836: 8837: my $upload=&mt("Upload File"); 8838: my $type=&mt("Type"); 8839: my $attendance=&mt("Award points just for participation"); 8840: my $personnel=&mt("Correctness determined from response by course personnel"); 8841: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 8842: my $given=&mt("Correctness determined from given list of answers").' '. 8843: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 8844: my $pcorrect=&mt("Percentage points for correct solution"); 8845: my $pincorrect=&mt("Percentage points for incorrect solution"); 8846: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 8847: ('iclicker' => 'i>clicker', 8848: 'interwrite' => 'interwrite PRS')); 8849: $symb = &Apache::lonenc::check_encrypt($symb); 8850: $result.=<<ENDUPFORM; 8851: <script type="text/javascript"> 8852: function sanitycheck() { 8853: // Accept only integer percentages 8854: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 8855: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 8856: // Find out grading choice 8857: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8858: if (document.forms.gradesupload.gradingmechanism[i].checked) { 8859: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 8860: } 8861: } 8862: // By default, new choice equals user selection 8863: newgradingchoice=gradingchoice; 8864: // Not good to give more points for false answers than correct ones 8865: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 8866: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 8867: } 8868: // If new choice is attendance only, and old choice was correctness-based, restore defaults 8869: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 8870: document.forms.gradesupload.pcorrect.value=100; 8871: document.forms.gradesupload.pincorrect.value=100; 8872: } 8873: // If the values are different, cannot be attendance only 8874: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 8875: (gradingchoice=='attendance')) { 8876: newgradingchoice='personnel'; 8877: } 8878: // Change grading choice to new one 8879: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8880: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 8881: document.forms.gradesupload.gradingmechanism[i].checked=true; 8882: } else { 8883: document.forms.gradesupload.gradingmechanism[i].checked=false; 8884: } 8885: } 8886: // Remember the old state 8887: document.forms.gradesupload.waschecked.value=newgradingchoice; 8888: } 8889: </script> 8890: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 8891: <input type="hidden" name="symb" value="$symb" /> 8892: <input type="hidden" name="command" value="processclickerfile" /> 8893: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 8894: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 8895: <input type="file" name="upfile" size="50" /> 8896: <br /><label>$type: $selectform</label> 8897: <br /><label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onClick="sanitycheck()" />$attendance </label> 8898: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onClick="sanitycheck()" />$personnel</label> 8899: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onClick="sanitycheck()" />$specific </label> 8900: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 8901: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onClick="sanitycheck()" />$given </label> 8902: <br />    8903: <input type="text" name="givenanswer" size="50" /> 8904: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 8905: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onChange="sanitycheck()" /></label> 8906: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onChange="sanitycheck()" /></label> 8907: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" /> 8908: </form> 8909: ENDUPFORM 8910: $result.='</td></tr></table>'."\n". 8911: '</td></tr></table><br /><br />'."\n"; 8912: $result.=&show_grading_menu_form($symb); 8913: return $result; 8914: } 8915: 8916: sub process_clicker_file { 8917: my ($r)=@_; 8918: my ($symb)=&get_symb($r); 8919: if (!$symb) {return '';} 8920: 8921: my %Saveable_Parameters=&clicker_grading_parameters(); 8922: &Apache::loncommon::store_course_settings('grades_clicker', 8923: \%Saveable_Parameters); 8924: 8925: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 8926: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 8927: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 8928: return $result.&show_grading_menu_form($symb); 8929: } 8930: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 8931: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 8932: return $result.&show_grading_menu_form($symb); 8933: } 8934: my $foundgiven=0; 8935: if ($env{'form.gradingmechanism'} eq 'given') { 8936: $env{'form.givenanswer'}=~s/^\s*//gs; 8937: $env{'form.givenanswer'}=~s/\s*$//gs; 8938: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-]+/\,/g; 8939: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 8940: my @answers=split(/\,/,$env{'form.givenanswer'}); 8941: $foundgiven=$#answers+1; 8942: } 8943: my %clicker_ids=&gather_clicker_ids(); 8944: my %correct_ids; 8945: if ($env{'form.gradingmechanism'} eq 'personnel') { 8946: %correct_ids=&gather_adv_clicker_ids(); 8947: } 8948: if ($env{'form.gradingmechanism'} eq 'specific') { 8949: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 8950: $correct_id=~tr/a-z/A-Z/; 8951: $correct_id=~s/\s//gs; 8952: $correct_id=~s/^[\#0]+//; 8953: $correct_id=~s/[\-\:]//g; 8954: if ($correct_id) { 8955: $correct_ids{$correct_id}='specified'; 8956: } 8957: } 8958: } 8959: if ($env{'form.gradingmechanism'} eq 'attendance') { 8960: $result.=&mt('Score based on attendance only'); 8961: } elsif ($env{'form.gradingmechanism'} eq 'given') { 8962: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 8963: } else { 8964: my $number=0; 8965: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 8966: foreach my $id (sort(keys(%correct_ids))) { 8967: $result.='<br /><tt>'.$id.'</tt> - '; 8968: if ($correct_ids{$id} eq 'specified') { 8969: $result.=&mt('specified'); 8970: } else { 8971: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 8972: $result.=&Apache::loncommon::plainname($uname,$udom); 8973: } 8974: $number++; 8975: } 8976: $result.="</p>\n"; 8977: if ($number==0) { 8978: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 8979: return $result.&show_grading_menu_form($symb); 8980: } 8981: } 8982: if (length($env{'form.upfile'}) < 2) { 8983: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 8984: '<span class="LC_error">', 8985: '</span>', 8986: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 8987: return $result.&show_grading_menu_form($symb); 8988: } 8989: 8990: # Were able to get all the info needed, now analyze the file 8991: 8992: $result.=&Apache::loncommon::studentbrowser_javascript(); 8993: $symb = &Apache::lonenc::check_encrypt($symb); 8994: my $heading=&mt('Scanning clicker file'); 8995: $result.=(<<ENDHEADER); 8996: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 8997: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 8998: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 8999: <form method="post" action="/adm/grades" name="clickeranalysis"> 9000: <input type="hidden" name="symb" value="$symb" /> 9001: <input type="hidden" name="command" value="assignclickergrades" /> 9002: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 9003: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 9004: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 9005: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 9006: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 9007: ENDHEADER 9008: if ($env{'form.gradingmechanism'} eq 'given') { 9009: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 9010: } 9011: my %responses; 9012: my @questiontitles; 9013: my $errormsg=''; 9014: my $number=0; 9015: if ($env{'form.upfiletype'} eq 'iclicker') { 9016: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 9017: } 9018: if ($env{'form.upfiletype'} eq 'interwrite') { 9019: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 9020: } 9021: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 9022: '<input type="hidden" name="number" value="'.$number.'" />'. 9023: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 9024: $env{'form.pcorrect'},$env{'form.pincorrect'}). 9025: '<br />'; 9026: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 9027: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 9028: return $result.&show_grading_menu_form($symb); 9029: } 9030: # Remember Question Titles 9031: # FIXME: Possibly need delimiter other than ":" 9032: for (my $i=0;$i<$number;$i++) { 9033: $result.='<input type="hidden" name="question:'.$i.'" value="'. 9034: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 9035: } 9036: my $correct_count=0; 9037: my $student_count=0; 9038: my $unknown_count=0; 9039: # Match answers with usernames 9040: # FIXME: Possibly need delimiter other than ":" 9041: foreach my $id (keys(%responses)) { 9042: if ($correct_ids{$id}) { 9043: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 9044: $correct_count++; 9045: } elsif ($clicker_ids{$id}) { 9046: if ($clicker_ids{$id}=~/\,/) { 9047: # More than one user with the same clicker! 9048: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 9049: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9050: "<select name='multi".$id."'>"; 9051: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 9052: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 9053: } 9054: $result.='</select>'; 9055: $unknown_count++; 9056: } else { 9057: # Good: found one and only one user with the right clicker 9058: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 9059: $student_count++; 9060: } 9061: } else { 9062: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 9063: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9064: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 9065: "\n".&mt("Domain").": ". 9066: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 9067: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id); 9068: $unknown_count++; 9069: } 9070: } 9071: $result.='<hr />'. 9072: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 9073: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 9074: if ($correct_count==0) { 9075: $errormsg.="Found no correct answers answers for grading!"; 9076: } elsif ($correct_count>1) { 9077: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 9078: } 9079: } 9080: if ($number<1) { 9081: $errormsg.="Found no questions."; 9082: } 9083: if ($errormsg) { 9084: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 9085: } else { 9086: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 9087: } 9088: $result.='</form></td></tr></table>'."\n". 9089: '</td></tr></table><br /><br />'."\n"; 9090: return $result.&show_grading_menu_form($symb); 9091: } 9092: 9093: sub iclicker_eval { 9094: my ($questiontitles,$responses)=@_; 9095: my $number=0; 9096: my $errormsg=''; 9097: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9098: my %components=&Apache::loncommon::record_sep($line); 9099: my @entries=map {$components{$_}} (sort(keys(%components))); 9100: if ($entries[0] eq 'Question') { 9101: for (my $i=3;$i<$#entries;$i+=6) { 9102: $$questiontitles[$number]=$entries[$i]; 9103: $number++; 9104: } 9105: } 9106: if ($entries[0]=~/^\#/) { 9107: my $id=$entries[0]; 9108: my @idresponses; 9109: $id=~s/^[\#0]+//; 9110: for (my $i=0;$i<$number;$i++) { 9111: my $idx=3+$i*6; 9112: push(@idresponses,$entries[$idx]); 9113: } 9114: $$responses{$id}=join(',',@idresponses); 9115: } 9116: } 9117: return ($errormsg,$number); 9118: } 9119: 9120: sub interwrite_eval { 9121: my ($questiontitles,$responses)=@_; 9122: my $number=0; 9123: my $errormsg=''; 9124: my $skipline=1; 9125: my $questionnumber=0; 9126: my %idresponses=(); 9127: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9128: my %components=&Apache::loncommon::record_sep($line); 9129: my @entries=map {$components{$_}} (sort(keys(%components))); 9130: if ($entries[1] eq 'Time') { $skipline=0; next; } 9131: if ($entries[1] eq 'Response') { $skipline=1; } 9132: next if $skipline; 9133: if ($entries[0]!=$questionnumber) { 9134: $questionnumber=$entries[0]; 9135: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 9136: $number++; 9137: } 9138: my $id=$entries[4]; 9139: $id=~s/^[\#0]+//; 9140: $id=~s/^v\d*\://i; 9141: $id=~s/[\-\:]//g; 9142: $idresponses{$id}[$number]=$entries[6]; 9143: } 9144: foreach my $id (keys(%idresponses)) { 9145: $$responses{$id}=join(',',@{$idresponses{$id}}); 9146: $$responses{$id}=~s/^\s*\,//; 9147: } 9148: return ($errormsg,$number); 9149: } 9150: 9151: sub assign_clicker_grades { 9152: my ($r)=@_; 9153: my ($symb)=&get_symb($r); 9154: if (!$symb) {return '';} 9155: # See which part we are saving to 9156: my $res_error; 9157: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 9158: if ($res_error) { 9159: return &navmap_errormsg(); 9160: } 9161: # FIXME: This should probably look for the first handgradeable part 9162: my $part=$$partlist[0]; 9163: # Start screen output 9164: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 9165: 9166: my $heading=&mt('Assigning grades based on clicker file'); 9167: $result.=(<<ENDHEADER); 9168: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 9169: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 9170: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 9171: ENDHEADER 9172: # Get correct result 9173: # FIXME: Possibly need delimiter other than ":" 9174: my @correct=(); 9175: my $gradingmechanism=$env{'form.gradingmechanism'}; 9176: my $number=$env{'form.number'}; 9177: if ($gradingmechanism ne 'attendance') { 9178: foreach my $key (keys(%env)) { 9179: if ($key=~/^form\.correct\:/) { 9180: my @input=split(/\,/,$env{$key}); 9181: for (my $i=0;$i<=$#input;$i++) { 9182: if (($correct[$i]) && ($input[$i]) && 9183: ($correct[$i] ne $input[$i])) { 9184: $result.='<br /><span class="LC_warning">'. 9185: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 9186: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 9187: } elsif ($input[$i]) { 9188: $correct[$i]=$input[$i]; 9189: } 9190: } 9191: } 9192: } 9193: for (my $i=0;$i<$number;$i++) { 9194: if (!$correct[$i]) { 9195: $result.='<br /><span class="LC_error">'. 9196: &mt('No correct result given for question "[_1]"!', 9197: $env{'form.question:'.$i}).'</span>'; 9198: } 9199: } 9200: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct)); 9201: } 9202: # Start grading 9203: my $pcorrect=$env{'form.pcorrect'}; 9204: my $pincorrect=$env{'form.pincorrect'}; 9205: my $storecount=0; 9206: foreach my $key (keys(%env)) { 9207: my $user=''; 9208: if ($key=~/^form\.student\:(.*)$/) { 9209: $user=$1; 9210: } 9211: if ($key=~/^form\.unknown\:(.*)$/) { 9212: my $id=$1; 9213: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 9214: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 9215: } elsif ($env{'form.multi'.$id}) { 9216: $user=$env{'form.multi'.$id}; 9217: } 9218: } 9219: if ($user) { 9220: my @answer=split(/\,/,$env{$key}); 9221: my $sum=0; 9222: my $realnumber=$number; 9223: for (my $i=0;$i<$number;$i++) { 9224: if ($correct[$i] eq '-') { 9225: $realnumber--; 9226: } elsif ($answer[$i]) { 9227: if ($gradingmechanism eq 'attendance') { 9228: $sum+=$pcorrect; 9229: } elsif ($correct[$i] eq '*') { 9230: $sum+=$pcorrect; 9231: } else { 9232: if ($answer[$i] eq $correct[$i]) { 9233: $sum+=$pcorrect; 9234: } else { 9235: $sum+=$pincorrect; 9236: } 9237: } 9238: } 9239: } 9240: my $ave=$sum/(100*$realnumber); 9241: # Store 9242: my ($username,$domain)=split(/\:/,$user); 9243: my %grades=(); 9244: $grades{"resource.$part.solved"}='correct_by_override'; 9245: $grades{"resource.$part.awarded"}=$ave; 9246: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 9247: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 9248: $env{'request.course.id'}, 9249: $domain,$username); 9250: if ($returncode ne 'ok') { 9251: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 9252: } else { 9253: $storecount++; 9254: } 9255: } 9256: } 9257: # We are done 9258: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 9259: '</td></tr></table>'."\n". 9260: '</td></tr></table><br /><br />'."\n"; 9261: return $result.&show_grading_menu_form($symb); 9262: } 9263: 9264: sub navmap_errormsg { 9265: return '<div class="LC_error">'. 9266: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 9267: &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>'). 9268: '</div>'; 9269: } 9270: 9271: sub handler { 9272: my $request=$_[0]; 9273: &reset_caches(); 9274: if ($env{'browser.mathml'}) { 9275: &Apache::loncommon::content_type($request,'text/xml'); 9276: } else { 9277: &Apache::loncommon::content_type($request,'text/html'); 9278: } 9279: $request->send_http_header; 9280: return '' if $request->header_only; 9281: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 9282: my $symb=&get_symb($request,1); 9283: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 9284: my $command=$commands[0]; 9285: 9286: if ($#commands > 0) { 9287: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 9288: } 9289: 9290: $ssi_error = 0; 9291: my $brcrum = [{href=>"/adm/grades",text=>"Grading"}]; 9292: $request->print(&Apache::loncommon::start_page('Grading',undef, 9293: {'bread_crumbs' => $brcrum})); 9294: if ($symb eq '' && $command eq '') { 9295: if ($env{'user.adv'}) { 9296: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 9297: ($env{'form.codethree'})) { 9298: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 9299: $env{'form.codethree'}; 9300: my ($tsymb,$tuname,$tudom,$tcrsid)= 9301: &Apache::lonnet::checkin($token); 9302: if ($tsymb) { 9303: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 9304: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 9305: $request->print(&ssi_with_retries('/res/'.$url, $ssi_retries, 9306: ('grade_username' => $tuname, 9307: 'grade_domain' => $tudom, 9308: 'grade_courseid' => $tcrsid, 9309: 'grade_symb' => $tsymb))); 9310: } else { 9311: $request->print('<h3>Not authorized: '.$token.'</h3>'); 9312: } 9313: } else { 9314: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 9315: } 9316: } else { 9317: $request->print(&Apache::lonxml::tokeninputfield()); 9318: } 9319: } 9320: } else { 9321: &init_perm(); 9322: if ($command eq 'submission' && $perm{'vgr'}) { 9323: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 9324: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 9325: &pickStudentPage($request); 9326: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 9327: &displayPage($request); 9328: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 9329: &updateGradeByPage($request); 9330: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 9331: &processGroup($request); 9332: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 9333: $request->print(&grading_menu($request)); 9334: } elsif ($command eq 'submit_options' && $perm{'vgr'}) { 9335: $request->print(&submit_options($request)); 9336: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 9337: $request->print(&viewgrades($request)); 9338: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 9339: $request->print(&processHandGrade($request)); 9340: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 9341: $request->print(&editgrades($request)); 9342: } elsif ($command eq 'verify' && $perm{'vgr'}) { 9343: $request->print(&verifyreceipt($request)); 9344: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 9345: $request->print(&process_clicker($request)); 9346: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 9347: $request->print(&process_clicker_file($request)); 9348: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 9349: $request->print(&assign_clicker_grades($request)); 9350: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 9351: $request->print(&upcsvScores_form($request)); 9352: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 9353: $request->print(&csvupload($request)); 9354: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 9355: $request->print(&csvuploadmap($request)); 9356: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 9357: if ($env{'form.associate'} ne 'Reverse Association') { 9358: $request->print(&csvuploadoptions($request)); 9359: } else { 9360: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 9361: $env{'form.upfile_associate'} = 'reverse'; 9362: } else { 9363: $env{'form.upfile_associate'} = 'forward'; 9364: } 9365: $request->print(&csvuploadmap($request)); 9366: } 9367: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 9368: $request->print(&csvuploadassign($request)); 9369: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 9370: $request->print(&scantron_selectphase($request)); 9371: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 9372: $request->print(&scantron_do_warning($request)); 9373: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 9374: $request->print(&scantron_validate_file($request)); 9375: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 9376: $request->print(&scantron_process_students($request)); 9377: } elsif ($command eq 'scantronupload' && 9378: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9379: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9380: $request->print(&scantron_upload_scantron_data($request)); 9381: } elsif ($command eq 'scantronupload_save' && 9382: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9383: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9384: $request->print(&scantron_upload_scantron_data_save($request)); 9385: } elsif ($command eq 'scantron_download' && 9386: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 9387: $request->print(&scantron_download_scantron_data($request)); 9388: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 9389: $request->print(&checkscantron_results($request)); 9390: } elsif ($command) { 9391: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 9392: } 9393: } 9394: if ($ssi_error) { 9395: &ssi_print_error($request); 9396: } 9397: $request->print(&Apache::loncommon::end_page()); 9398: &reset_caches(); 9399: return ''; 9400: } 9401: 9402: 1; 9403: 9404: __END__; 9405: 9406: 9407: =head1 NAME 9408: 9409: Apache::grades 9410: 9411: =head1 SYNOPSIS 9412: 9413: Handles the viewing of grades. 9414: 9415: This is part of the LearningOnline Network with CAPA project 9416: described at http://www.lon-capa.org. 9417: 9418: =head1 OVERVIEW 9419: 9420: Do an ssi with retries: 9421: While I'd love to factor out this with the vesrion in lonprintout, 9422: 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 9423: I'm not quite ready to invent (e.g. an ssi_with_retry object). 9424: 9425: At least the logic that drives this has been pulled out into loncommon. 9426: 9427: 9428: 9429: ssi_with_retries - Does the server side include of a resource. 9430: if the ssi call returns an error we'll retry it up to 9431: the number of times requested by the caller. 9432: If we still have a proble, no text is appended to the 9433: output and we set some global variables. 9434: to indicate to the caller an SSI error occurred. 9435: All of this is supposed to deal with the issues described 9436: in LonCAPA BZ 5631 see: 9437: http://bugs.lon-capa.org/show_bug.cgi?id=5631 9438: by informing the user that this happened. 9439: 9440: Parameters: 9441: resource - The resource to include. This is passed directly, without 9442: interpretation to lonnet::ssi. 9443: form - The form hash parameters that guide the interpretation of the resource 9444: 9445: retries - Number of retries allowed before giving up completely. 9446: Returns: 9447: On success, returns the rendered resource identified by the resource parameter. 9448: Side Effects: 9449: The following global variables can be set: 9450: ssi_error - If an unrecoverable error occurred this becomes true. 9451: It is up to the caller to initialize this to false 9452: if desired. 9453: ssi_error_resource - If an unrecoverable error occurred, this is the value 9454: of the resource that could not be rendered by the ssi 9455: call. 9456: ssi_error_message - The error string fetched from the ssi response 9457: in the event of an error. 9458: 9459: 9460: =head1 HANDLER SUBROUTINE 9461: 9462: ssi_with_retries() 9463: 9464: =head1 SUBROUTINES 9465: 9466: =over 9467: 9468: =item scantron_get_correction() : 9469: 9470: Builds the interface screen to interact with the operator to fix a 9471: specific error condition in a specific scanline 9472: 9473: Arguments: 9474: $r - Apache request object 9475: $i - number of the current scanline 9476: $scan_record - hash ref as returned from &scantron_parse_scanline() 9477: $scan_config - hash ref as returned from &get_scantron_config() 9478: $line - full contents of the current scanline 9479: $error - error condition, valid values are 9480: 'incorrectCODE', 'duplicateCODE', 9481: 'doublebubble', 'missingbubble', 9482: 'duplicateID', 'incorrectID' 9483: $arg - extra information needed 9484: For errors: 9485: - duplicateID - paper number that this studentID was seen before on 9486: - duplicateCODE - array ref of the paper numbers this CODE was 9487: seen on before 9488: - incorrectCODE - current incorrect CODE 9489: - doublebubble - array ref of the bubble lines that have double 9490: bubble errors 9491: - missingbubble - array ref of the bubble lines that have missing 9492: bubble errors 9493: 9494: =item scantron_get_maxbubble() : 9495: 9496: Arguments: 9497: $nav_error - Reference to scalar which is a flag to indicate a 9498: failure to retrieve a navmap object. 9499: if $nav_error is set to 1 by scantron_get_maxbubble(), the 9500: calling routine should trap the error condition and display the warning 9501: found in &navmap_errormsg(). 9502: 9503: Returns the maximum number of bubble lines that are expected to 9504: occur. Does this by walking the selected sequence rendering the 9505: resource and then checking &Apache::lonxml::get_problem_counter() 9506: for what the current value of the problem counter is. 9507: 9508: Caches the results to $env{'form.scantron_maxbubble'}, 9509: $env{'form.scantron.bubble_lines.n'}, 9510: $env{'form.scantron.first_bubble_line.n'} and 9511: $env{"form.scantron.sub_bubblelines.n"} 9512: which are the total number of bubble, lines, the number of bubble 9513: lines for response n and number of the first bubble line for response n, 9514: and a comma separated list of numbers of bubble lines for sub-questions 9515: (for optionresponse, matchresponse, and rankresponse items), for response n. 9516: 9517: 9518: =item scantron_validate_missingbubbles() : 9519: 9520: Validates all scanlines in the selected file to not have any 9521: answers that don't have bubbles that have not been verified 9522: to be bubble free. 9523: 9524: =item scantron_process_students() : 9525: 9526: Routine that does the actual grading of the bubble sheet information. 9527: 9528: The parsed scanline hash is added to %env 9529: 9530: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 9531: foreach resource , with the form data of 9532: 9533: 'submitted' =>'scantron' 9534: 'grade_target' =>'grade', 9535: 'grade_username'=> username of student 9536: 'grade_domain' => domain of student 9537: 'grade_courseid'=> of course 9538: 'grade_symb' => symb of resource to grade 9539: 9540: This triggers a grading pass. The problem grading code takes care 9541: of converting the bubbled letter information (now in %env) into a 9542: valid submission. 9543: 9544: =item scantron_upload_scantron_data() : 9545: 9546: Creates the screen for adding a new bubble sheet data file to a course. 9547: 9548: =item scantron_upload_scantron_data_save() : 9549: 9550: Adds a provided bubble information data file to the course if user 9551: has the correct privileges to do so. 9552: 9553: =item valid_file() : 9554: 9555: Validates that the requested bubble data file exists in the course. 9556: 9557: =item scantron_download_scantron_data() : 9558: 9559: Shows a list of the three internal files (original, corrected, 9560: skipped) for a specific bubble sheet data file that exists in the 9561: course. 9562: 9563: =item scantron_validate_ID() : 9564: 9565: Validates all scanlines in the selected file to not have any 9566: invalid or underspecified student/employee IDs 9567: 9568: =item navmap_errormsg() : 9569: 9570: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 9571: Should be called whenever the request to instantiate a navmap object fails. 9572: 9573: =back 9574: 9575: =cut