loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.596: download - view: text, annotated - select for diffs
Sun Feb 28 23:31:42 2010 UTC (14 years, 2 months ago) by raeburn
Branches: MAIN
CVS tags: version_2_10_X, HEAD

- Bug 6119 Anonymous Survey.
  - course personnel can not view both identity of submitter and submission details.

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.596 2010/02/28 23:31:42 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: unless (ref($res)) { 164: $$response_error = 1; 165: return; 166: } 167: my $partlist = $res->parts(); 168: my %vPart = 169: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 170: my (%response_types,%handgrade); 171: foreach my $part (@{ $partlist }) { 172: next if (%vPart && !exists($vPart{$part})); 173: 174: my @types = $res->responseType($part); 175: my @ids = $res->responseIds($part); 176: for (my $i=0; $i < scalar(@ids); $i++) { 177: $response_types{$part}{$ids[$i]} = $types[$i]; 178: $handgrade{$part.'_'.$ids[$i]} = 179: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 180: '.handgrade',$symb); 181: } 182: } 183: return ($partlist,\%handgrade,\%response_types); 184: } 185: 186: sub flatten_responseType { 187: my ($responseType) = @_; 188: my @part_response_id = 189: map { 190: my $part = $_; 191: map { 192: [$part,$_] 193: } sort(keys(%{ $responseType->{$part} })); 194: } sort(keys(%$responseType)); 195: return @part_response_id; 196: } 197: 198: sub get_display_part { 199: my ($partID,$symb)=@_; 200: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 201: if (defined($display) and $display ne '') { 202: $display.= ' (<span class="LC_internal_info">' 203: .&mt('Part ID: [_1]',$partID).'</span>)'; 204: } else { 205: $display=$partID; 206: } 207: return $display; 208: } 209: 210: #--- Show resource title 211: #--- and parts and response type 212: sub showResourceInfo { 213: my ($symb,$probTitle,$checkboxes,$res_error) = @_; 214: my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n"; 215: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 216: if (ref($res_error)) { 217: if ($$res_error) { 218: return; 219: } 220: } 221: $result.=&Apache::loncommon::start_data_table() 222: .&Apache::loncommon::start_data_table_header_row(); 223: if ($checkboxes) { 224: $result.='<th> </th>'; 225: } 226: $result.='<th>'.&mt('Problem Part').'</th>' 227: .'<th>'.&mt('Res. ID').'</th>' 228: .'<th>'.&mt('Type').'</th>' 229: .&Apache::loncommon::end_data_table_header_row(); 230: my %resptype = (); 231: my $hdgrade='no'; 232: my %partsseen; 233: foreach my $partID (sort(keys(%$responseType))) { 234: foreach my $resID (sort(keys(%{ $responseType->{$partID} }))) { 235: my $handgrade=$$handgrade{$partID.'_'.$resID}; 236: my $responsetype = $responseType->{$partID}->{$resID}; 237: $hdgrade = $handgrade if ($handgrade eq 'yes'); 238: $result.=&Apache::loncommon::start_data_table_row(); 239: if ($checkboxes) { 240: if (exists($partsseen{$partID})) { 241: $result.="<td> </td>"; 242: } else { 243: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>"; 244: } 245: $partsseen{$partID}=1; 246: } 247: my $display_part=&get_display_part($partID,$symb); 248: $result.='<td>'.$display_part.'</td>' 249: .'<td>'.'<span class="LC_internal_info">'.$resID.'</span></td>' 250: .'<td>'.&mt($responsetype).'</td>' 251: # .'<td>'.&mt('<b>Handgrade: </b>[_1]',$handgrade).'</td>' 252: .&Apache::loncommon::end_data_table_row(); 253: } 254: } 255: $result.=&Apache::loncommon::end_data_table(); 256: return $result,$responseType,$hdgrade,$partlist,$handgrade; 257: } 258: 259: sub reset_caches { 260: &reset_analyze_cache(); 261: &reset_perm(); 262: } 263: 264: { 265: my %analyze_cache; 266: my %analyze_cache_formkeys; 267: 268: sub reset_analyze_cache { 269: undef(%analyze_cache); 270: undef(%analyze_cache_formkeys); 271: } 272: 273: sub get_analyze { 274: my ($symb,$uname,$udom,$no_increment,$add_to_hash)=@_; 275: my $key = "$symb\0$uname\0$udom"; 276: if (exists($analyze_cache{$key})) { 277: my $getupdate = 0; 278: if (ref($add_to_hash) eq 'HASH') { 279: foreach my $item (keys(%{$add_to_hash})) { 280: if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { 281: if (!exists($analyze_cache_formkeys{$key}{$item})) { 282: $getupdate = 1; 283: last; 284: } 285: } else { 286: $getupdate = 1; 287: } 288: } 289: } 290: if (!$getupdate) { 291: return $analyze_cache{$key}; 292: } 293: } 294: 295: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 296: $url=&Apache::lonnet::clutter($url); 297: my %form = ('grade_target' => 'analyze', 298: 'grade_domain' => $udom, 299: 'grade_symb' => $symb, 300: 'grade_courseid' => $env{'request.course.id'}, 301: 'grade_username' => $uname, 302: 'grade_noincrement' => $no_increment); 303: if (ref($add_to_hash)) { 304: %form = (%form,%{$add_to_hash}); 305: } 306: my $subresult=&ssi_with_retries($url, $ssi_retries,%form); 307: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 308: my %analyze=&Apache::lonnet::str2hash($subresult); 309: if (ref($add_to_hash) eq 'HASH') { 310: $analyze_cache_formkeys{$key} = $add_to_hash; 311: } else { 312: $analyze_cache_formkeys{$key} = {}; 313: } 314: return $analyze_cache{$key} = \%analyze; 315: } 316: 317: sub get_order { 318: my ($partid,$respid,$symb,$uname,$udom,$no_increment)=@_; 319: my $analyze = &get_analyze($symb,$uname,$udom,$no_increment); 320: return $analyze->{"$partid.$respid.shown"}; 321: } 322: 323: sub get_radiobutton_correct_foil { 324: my ($partid,$respid,$symb,$uname,$udom)=@_; 325: my $analyze = &get_analyze($symb,$uname,$udom); 326: my $foils = &get_order($partid,$respid,$symb,$uname,$udom); 327: if (ref($foils) eq 'ARRAY') { 328: foreach my $foil (@{$foils}) { 329: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 330: return $foil; 331: } 332: } 333: } 334: } 335: 336: sub scantron_partids_tograde { 337: my ($resource,$cid,$uname,$udom,$check_for_randomlist) = @_; 338: my (%analysis,@parts); 339: if (ref($resource)) { 340: my $symb = $resource->symb(); 341: my $add_to_form; 342: if ($check_for_randomlist) { 343: $add_to_form = { 'check_parts_withrandomlist' => 1,}; 344: } 345: my $analyze = &get_analyze($symb,$uname,$udom,undef,$add_to_form); 346: if (ref($analyze) eq 'HASH') { 347: %analysis = %{$analyze}; 348: } 349: if (ref($analysis{'parts'}) eq 'ARRAY') { 350: foreach my $part (@{$analysis{'parts'}}) { 351: my ($id,$respid) = split(/\./,$part); 352: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 353: push(@parts,$part); 354: } 355: } 356: } 357: } 358: return (\%analysis,\@parts); 359: } 360: 361: } 362: 363: #--- Clean response type for display 364: #--- Currently filters option/rank/radiobutton/match/essay/Task 365: # response types only. 366: sub cleanRecord { 367: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 368: $uname,$udom) = @_; 369: my $grayFont = '<span class="LC_internal_info">'; 370: if ($response =~ /^(option|rank)$/) { 371: my %answer=&Apache::lonnet::str2hash($answer); 372: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 373: my ($toprow,$bottomrow); 374: foreach my $foil (@$order) { 375: if ($grading{$foil} == 1) { 376: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 377: } else { 378: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 379: } 380: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 381: } 382: return '<blockquote><table border="1">'. 383: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 384: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 385: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 386: } elsif ($response eq 'match') { 387: my %answer=&Apache::lonnet::str2hash($answer); 388: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 389: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 390: my ($toprow,$middlerow,$bottomrow); 391: foreach my $foil (@$order) { 392: my $item=shift(@items); 393: if ($grading{$foil} == 1) { 394: $toprow.='<td><b>'.$item.' </b></td>'; 395: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 396: } else { 397: $toprow.='<td><i>'.$item.' </i></td>'; 398: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 399: } 400: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 401: } 402: return '<blockquote><table border="1">'. 403: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 404: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 405: $middlerow.'</tr>'. 406: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 407: $bottomrow.'</tr>'.'</table></blockquote>'; 408: } elsif ($response eq 'radiobutton') { 409: my %answer=&Apache::lonnet::str2hash($answer); 410: my ($toprow,$bottomrow); 411: my $correct = 412: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom); 413: foreach my $foil (@$order) { 414: if (exists($answer{$foil})) { 415: if ($foil eq $correct) { 416: $toprow.='<td><b>'.&mt('true').'</b></td>'; 417: } else { 418: $toprow.='<td><i>'.&mt('true').'</i></td>'; 419: } 420: } else { 421: $toprow.='<td>'.&mt('false').'</td>'; 422: } 423: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 424: } 425: return '<blockquote><table border="1">'. 426: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 427: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 428: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 429: } elsif ($response eq 'essay') { 430: if (! exists ($env{'form.'.$symb})) { 431: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 432: $env{'course.'.$env{'request.course.id'}.'.domain'}, 433: $env{'course.'.$env{'request.course.id'}.'.num'}); 434: 435: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 436: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 437: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 438: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 439: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 440: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 441: } 442: $answer =~ s-\n-<br />-g; 443: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 444: } elsif ( $response eq 'organic') { 445: my $result='Smile representation: "<tt>'.$answer.'</tt>"'; 446: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 447: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 448: return $result; 449: } elsif ( $response eq 'Task') { 450: if ( $answer eq 'SUBMITTED') { 451: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 452: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 453: return $result; 454: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 455: my @matches = grep(/^\Q$version\E.*?\.instance$/, 456: keys(%{$record})); 457: return join('<br />',($version,@matches)); 458: 459: 460: } else { 461: my $result = 462: '<p>' 463: .&mt('Overall result: [_1]', 464: $record->{$version."resource.$respid.$partid.status"}) 465: .'</p>'; 466: 467: $result .= '<ul>'; 468: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 469: keys(%{$record})); 470: foreach my $grade (sort(@grade)) { 471: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 472: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 473: $dim, $record->{$grade}). 474: '</li>'; 475: } 476: $result.='</ul>'; 477: return $result; 478: } 479: } elsif ( $response =~ m/(?:numerical|formula)/) { 480: $answer = 481: &Apache::loncommon::format_previous_attempt_value('submission', 482: $answer); 483: } 484: return $answer; 485: } 486: 487: #-- A couple of common js functions 488: sub commonJSfunctions { 489: my $request = shift; 490: $request->print(<<COMMONJSFUNCTIONS); 491: <script type="text/javascript" language="javascript"> 492: function radioSelection(radioButton) { 493: var selection=null; 494: if (radioButton.length > 1) { 495: for (var i=0; i<radioButton.length; i++) { 496: if (radioButton[i].checked) { 497: return radioButton[i].value; 498: } 499: } 500: } else { 501: if (radioButton.checked) return radioButton.value; 502: } 503: return selection; 504: } 505: 506: function pullDownSelection(selectOne) { 507: var selection=""; 508: if (selectOne.length > 1) { 509: for (var i=0; i<selectOne.length; i++) { 510: if (selectOne[i].selected) { 511: return selectOne[i].value; 512: } 513: } 514: } else { 515: // only one value it must be the selected one 516: return selectOne.value; 517: } 518: } 519: </script> 520: COMMONJSFUNCTIONS 521: } 522: 523: #--- Dumps the class list with usernames,list of sections, 524: #--- section, ids and fullnames for each user. 525: sub getclasslist { 526: my ($getsec,$filterlist,$getgroup) = @_; 527: my @getsec; 528: my @getgroup; 529: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 530: if (!ref($getsec)) { 531: if ($getsec ne '' && $getsec ne 'all') { 532: @getsec=($getsec); 533: } 534: } else { 535: @getsec=@{$getsec}; 536: } 537: if (grep(/^all$/,@getsec)) { undef(@getsec); } 538: if (!ref($getgroup)) { 539: if ($getgroup ne '' && $getgroup ne 'all') { 540: @getgroup=($getgroup); 541: } 542: } else { 543: @getgroup=@{$getgroup}; 544: } 545: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 546: 547: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 548: # Bail out if we were unable to get the classlist 549: return if (! defined($classlist)); 550: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 551: # 552: my %sections; 553: my %fullnames; 554: foreach my $student (keys(%$classlist)) { 555: my $end = 556: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 557: my $start = 558: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 559: my $id = 560: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 561: my $section = 562: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 563: my $fullname = 564: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 565: my $status = 566: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 567: my $group = 568: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 569: # filter students according to status selected 570: if ($filterlist && (!($stu_status =~ /Any/))) { 571: if (!($stu_status =~ $status)) { 572: delete($classlist->{$student}); 573: next; 574: } 575: } 576: # filter students according to groups selected 577: my @stu_groups = split(/,/,$group); 578: if (@getgroup) { 579: my $exclude = 1; 580: foreach my $grp (@getgroup) { 581: foreach my $stu_group (@stu_groups) { 582: if ($stu_group eq $grp) { 583: $exclude = 0; 584: } 585: } 586: if (($grp eq 'none') && !$group) { 587: $exclude = 0; 588: } 589: } 590: if ($exclude) { 591: delete($classlist->{$student}); 592: } 593: } 594: $section = ($section ne '' ? $section : 'none'); 595: if (&canview($section)) { 596: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 597: $sections{$section}++; 598: if ($classlist->{$student}) { 599: $fullnames{$student}=$fullname; 600: } 601: } else { 602: delete($classlist->{$student}); 603: } 604: } else { 605: delete($classlist->{$student}); 606: } 607: } 608: my %seen = (); 609: my @sections = sort(keys(%sections)); 610: return ($classlist,\@sections,\%fullnames); 611: } 612: 613: sub canmodify { 614: my ($sec)=@_; 615: if ($perm{'mgr'}) { 616: if (!defined($perm{'mgr_section'})) { 617: # can modify whole class 618: return 1; 619: } else { 620: if ($sec eq $perm{'mgr_section'}) { 621: #can modify the requested section 622: return 1; 623: } else { 624: # can't modify the request section 625: return 0; 626: } 627: } 628: } 629: #can't modify 630: return 0; 631: } 632: 633: sub canview { 634: my ($sec)=@_; 635: if ($perm{'vgr'}) { 636: if (!defined($perm{'vgr_section'})) { 637: # can modify whole class 638: return 1; 639: } else { 640: if ($sec eq $perm{'vgr_section'}) { 641: #can modify the requested section 642: return 1; 643: } else { 644: # can't modify the request section 645: return 0; 646: } 647: } 648: } 649: #can't modify 650: return 0; 651: } 652: 653: #--- Retrieve the grade status of a student for all the parts 654: sub student_gradeStatus { 655: my ($symb,$udom,$uname,$partlist) = @_; 656: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 657: my %partstatus = (); 658: foreach (@$partlist) { 659: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 660: $status = 'nothing' if ($status eq ''); 661: $partstatus{$_} = $status; 662: my $subkey = "resource.$_.submitted_by"; 663: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 664: } 665: return %partstatus; 666: } 667: 668: # hidden form and javascript that calls the form 669: # Use by verifyscript and viewgrades 670: # Shows a student's view of problem and submission 671: sub jscriptNform { 672: my ($symb) = @_; 673: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 674: my $jscript='<script type="text/javascript" language="javascript">'."\n". 675: ' function viewOneStudent(user,domain) {'."\n". 676: ' document.onestudent.student.value = user;'."\n". 677: ' document.onestudent.userdom.value = domain;'."\n". 678: ' document.onestudent.submit();'."\n". 679: ' }'."\n". 680: '</script>'."\n"; 681: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 682: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 683: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 684: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 685: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 686: '<input type="hidden" name="command" value="submission" />'."\n". 687: '<input type="hidden" name="student" value="" />'."\n". 688: '<input type="hidden" name="userdom" value="" />'."\n". 689: '</form>'."\n"; 690: return $jscript; 691: } 692: 693: 694: 695: # Given the score (as a number [0-1] and the weight) what is the final 696: # point value? This function will round to the nearest tenth, third, 697: # or quarter if one of those is within the tolerance of .00001. 698: sub compute_points { 699: my ($score, $weight) = @_; 700: 701: my $tolerance = .00001; 702: my $points = $score * $weight; 703: 704: # Check for nearness to 1/x. 705: my $check_for_nearness = sub { 706: my ($factor) = @_; 707: my $num = ($points * $factor) + $tolerance; 708: my $floored_num = floor($num); 709: if ($num - $floored_num < 2 * $tolerance * $factor) { 710: return $floored_num / $factor; 711: } 712: return $points; 713: }; 714: 715: $points = $check_for_nearness->(10); 716: $points = $check_for_nearness->(3); 717: $points = $check_for_nearness->(4); 718: 719: return $points; 720: } 721: 722: #------------------ End of general use routines -------------------- 723: 724: # 725: # Find most similar essay 726: # 727: 728: sub most_similar { 729: my ($uname,$udom,$uessay,$old_essays)=@_; 730: 731: # ignore spaces and punctuation 732: 733: $uessay=~s/\W+/ /gs; 734: 735: # ignore empty submissions (occuring when only files are sent) 736: 737: unless ($uessay=~/\w+/) { return ''; } 738: 739: # these will be returned. Do not care if not at least 50 percent similar 740: my $limit=0.6; 741: my $sname=''; 742: my $sdom=''; 743: my $scrsid=''; 744: my $sessay=''; 745: # go through all essays ... 746: foreach my $tkey (keys(%$old_essays)) { 747: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 748: # ... except the same student 749: next if (($tname eq $uname) && ($tdom eq $udom)); 750: my $tessay=$old_essays->{$tkey}; 751: $tessay=~s/\W+/ /gs; 752: # String similarity gives up if not even limit 753: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 754: # Found one 755: if ($tsimilar>$limit) { 756: $limit=$tsimilar; 757: $sname=$tname; 758: $sdom=$tdom; 759: $scrsid=$tcrsid; 760: $sessay=$old_essays->{$tkey}; 761: } 762: } 763: if ($limit>0.6) { 764: return ($sname,$sdom,$scrsid,$sessay,$limit); 765: } else { 766: return ('','','','',0); 767: } 768: } 769: 770: #------------------------------------------------------------------- 771: 772: #------------------------------------ Receipt Verification Routines 773: # 774: #--- Check whether a receipt number is valid.--- 775: sub verifyreceipt { 776: my $request = shift; 777: 778: my $courseid = $env{'request.course.id'}; 779: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 780: $env{'form.receipt'}; 781: $receipt =~ s/[^\-\d]//g; 782: my ($symb) = &get_symb($request); 783: 784: my $title.= 785: '<h3><span class="LC_info">'. 786: &mt('Verifying Receipt No. [_1]',$receipt). 787: '</span></h3>'."\n". 788: '<h4>'.&mt('<b>Resource: </b>[_1]',$env{'form.probTitle'}). 789: '</h4>'."\n"; 790: 791: my ($string,$contents,$matches) = ('','',0); 792: my (undef,undef,$fullname) = &getclasslist('all','0'); 793: 794: my $receiptparts=0; 795: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 796: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 797: my $parts=['0']; 798: if ($receiptparts) { 799: my $res_error; 800: ($parts)=&response_type($symb,\$res_error); 801: if ($res_error) { 802: return &navmap_errormsg(); 803: } 804: } 805: 806: my $header = 807: &Apache::loncommon::start_data_table(). 808: &Apache::loncommon::start_data_table_header_row(). 809: '<th> '.&mt('Fullname').' </th>'."\n". 810: '<th> '.&mt('Username').' </th>'."\n". 811: '<th> '.&mt('Domain').' </th>'; 812: if ($receiptparts) { 813: $header.='<th> '.&mt('Problem Part').' </th>'; 814: } 815: $header.= 816: &Apache::loncommon::end_data_table_header_row(); 817: 818: foreach (sort 819: { 820: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 821: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 822: } 823: return $a cmp $b; 824: } (keys(%$fullname))) { 825: my ($uname,$udom)=split(/\:/); 826: foreach my $part (@$parts) { 827: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 828: $contents.= 829: &Apache::loncommon::start_data_table_row(). 830: '<td> '."\n". 831: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 832: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 833: '<td> '.$uname.' </td>'. 834: '<td> '.$udom.' </td>'; 835: if ($receiptparts) { 836: $contents.='<td> '.$part.' </td>'; 837: } 838: $contents.= 839: &Apache::loncommon::end_data_table_row()."\n"; 840: 841: $matches++; 842: } 843: } 844: } 845: if ($matches == 0) { 846: $string = $title 847: .'<p class="LC_warning">' 848: .&mt('No match found for the above receipt number.') 849: .'</p>'; 850: } else { 851: $string = &jscriptNform($symb).$title. 852: '<p>'. 853: &mt('The above receipt number matches the following [quant,_1,student].',$matches). 854: '</p>'. 855: $header. 856: $contents. 857: &Apache::loncommon::end_data_table()."\n"; 858: } 859: return $string.&show_grading_menu_form($symb); 860: } 861: 862: #--- This is called by a number of programs. 863: #--- Called from the Grading Menu - View/Grade an individual student 864: #--- Also called directly when one clicks on the subm button 865: # on the problem page. 866: sub listStudents { 867: my ($request) = shift; 868: 869: my ($symb) = &get_symb($request); 870: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 871: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 872: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 873: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 874: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 875: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; 876: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 877: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 878: 879: my $result='<h3><span class="LC_info"> ' 880: .&mt("$viewgrade Submissions for a Student or a Group of Students") 881: .'</span></h3>'; 882: 883: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); 884: 885: my %lt = &Apache::lonlocal::texthash ( 886: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 887: 'single' => 'Please select the student before clicking on the Next button.', 888: ); 889: $request->print(<<LISTJAVASCRIPT); 890: <script type="text/javascript" language="javascript"> 891: function checkSelect(checkBox) { 892: var ctr=0; 893: var sense=""; 894: if (checkBox.length > 1) { 895: for (var i=0; i<checkBox.length; i++) { 896: if (checkBox[i].checked) { 897: ctr++; 898: } 899: } 900: sense = '$lt{'multiple'}'; 901: } else { 902: if (checkBox.checked) { 903: ctr = 1; 904: } 905: sense = '$lt{'single'}'; 906: } 907: if (ctr == 0) { 908: alert(sense); 909: return false; 910: } 911: document.gradesub.submit(); 912: } 913: 914: function reLoadList(formname) { 915: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 916: formname.command.value = 'submission'; 917: formname.submit(); 918: } 919: </script> 920: LISTJAVASCRIPT 921: 922: &commonJSfunctions($request); 923: $request->print($result); 924: 925: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; 926: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; 927: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 928: "\n".$table; 929: 930: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 931: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 932: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 933: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 934: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 935: .&Apache::lonhtmlcommon::row_closure(); 936: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 937: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 938: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 939: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 940: .&Apache::lonhtmlcommon::row_closure(); 941: 942: my $submission_options; 943: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { 944: $submission_options.= 945: '<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> '.&mt('essay part only').' </label>'."\n"; 946: } 947: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 948: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 949: $env{'form.Status'} = $saveStatus; 950: $submission_options.= 951: '<span class="LC_nobreak">'. 952: '<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '. 953: &mt('last submission only').' </label></span>'."\n". 954: '<span class="LC_nobreak">'. 955: '<label><input type="radio" name="lastSub" value="last" /> '. 956: &mt('last submission & parts info').' </label></span>'."\n". 957: '<span class="LC_nobreak">'. 958: '<label><input type="radio" name="lastSub" value="datesub" /> '. 959: &mt('by dates and submissions').'</label></span>'."\n". 960: '<span class="LC_nobreak">'. 961: '<label><input type="radio" name="lastSub" value="all" /> '. 962: &mt('all details').'</label></span>'; 963: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions')) 964: .$submission_options 965: .&Apache::lonhtmlcommon::row_closure(); 966: 967: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 968: .'<select name="increment">' 969: .'<option value="1">'.&mt('Whole Points').'</option>' 970: .'<option value=".5">'.&mt('Half Points').'</option>' 971: .'<option value=".25">'.&mt('Quarter Points').'</option>' 972: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 973: .'</select>' 974: .&Apache::lonhtmlcommon::row_closure(); 975: 976: $gradeTable .= 977: &build_section_inputs(). 978: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 979: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n". 980: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n". 981: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 982: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 983: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 984: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 985: 986: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { 987: $gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 988: } else { 989: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) 990: .&Apache::lonhtmlcommon::StatusOptions( 991: $saveStatus,undef,1,'javascript:reLoadList(this.form);') 992: .&Apache::lonhtmlcommon::row_closure(); 993: } 994: 995: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 996: .'<input type="checkbox" name="checkPlag" checked="checked" />' 997: .&Apache::lonhtmlcommon::row_closure(1) 998: .&Apache::lonhtmlcommon::end_pick_box(); 999: 1000: $gradeTable .= '<p>' 1001: .&mt('To '.lc($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" 1002: .'<input type="hidden" name="command" value="processGroup" />' 1003: .'</p>'; 1004: 1005: # checkall buttons 1006: $gradeTable.=&check_script('gradesub', 'stuinfo'); 1007: $gradeTable.='<input type="button" '."\n". 1008: 'onclick="javascript:checkSelect(this.form.stuinfo);" '."\n". 1009: 'value="'.&mt('Next').' →" /> <br />'."\n"; 1010: $gradeTable.=&check_buttons(); 1011: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 1012: $gradeTable.= &Apache::loncommon::start_data_table(). 1013: &Apache::loncommon::start_data_table_header_row(); 1014: my $loop = 0; 1015: while ($loop < 2) { 1016: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 1017: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 1018: if ($env{'form.showgrading'} eq 'yes' 1019: && $submitonly ne 'queued' 1020: && $submitonly ne 'all') { 1021: foreach my $part (sort(@$partlist)) { 1022: my $display_part= 1023: &get_display_part((split(/_/,$part))[0],$symb); 1024: $gradeTable.= 1025: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 1026: } 1027: } elsif ($submitonly eq 'queued') { 1028: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 1029: } 1030: $loop++; 1031: # $gradeTable.='<td></td>' if ($loop%2 ==1); 1032: } 1033: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 1034: 1035: my $ctr = 0; 1036: foreach my $student (sort 1037: { 1038: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 1039: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 1040: } 1041: return $a cmp $b; 1042: } 1043: (keys(%$fullname))) { 1044: my ($uname,$udom) = split(/:/,$student); 1045: 1046: my %status = (); 1047: 1048: if ($submitonly eq 'queued') { 1049: my %queue_status = 1050: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 1051: $udom,$uname); 1052: next if (!defined($queue_status{'gradingqueue'})); 1053: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 1054: } 1055: 1056: if ($env{'form.showgrading'} eq 'yes' 1057: && $submitonly ne 'queued' 1058: && $submitonly ne 'all') { 1059: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1060: my $submitted = 0; 1061: my $graded = 0; 1062: my $incorrect = 0; 1063: foreach (keys(%status)) { 1064: $submitted = 1 if ($status{$_} ne 'nothing'); 1065: $graded = 1 if ($status{$_} =~ /^ungraded/); 1066: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1067: 1068: my ($foo,$partid,$foo1) = split(/\./,$_); 1069: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1070: $submitted = 0; 1071: my ($part)=split(/\./,$partid); 1072: $gradeTable.='<input type="hidden" name="'. 1073: $student.':'.$part.':submitted_by" value="'. 1074: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1075: } 1076: } 1077: 1078: next if (!$submitted && ($submitonly eq 'yes' || 1079: $submitonly eq 'incorrect' || 1080: $submitonly eq 'graded')); 1081: next if (!$graded && ($submitonly eq 'graded')); 1082: next if (!$incorrect && $submitonly eq 'incorrect'); 1083: } 1084: 1085: $ctr++; 1086: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1087: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1088: if ( $perm{'vgr'} eq 'F' ) { 1089: if ($ctr%2 ==1) { 1090: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1091: } 1092: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1093: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1094: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1095: ') " />  </label></td>'."\n".'<td>'. 1096: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1097: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1098: 1099: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { 1100: foreach (sort(keys(%status))) { 1101: next if ($_ =~ /^resource.*?submitted_by$/); 1102: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1103: } 1104: } 1105: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1106: if ($ctr%2 ==0) { 1107: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1108: } 1109: } 1110: } 1111: if ($ctr%2 ==1) { 1112: $gradeTable.='<td> </td><td> </td><td> </td>'; 1113: if ($env{'form.showgrading'} eq 'yes' 1114: && $submitonly ne 'queued' 1115: && $submitonly ne 'all') { 1116: foreach (@$partlist) { 1117: $gradeTable.='<td> </td>'; 1118: } 1119: } elsif ($submitonly eq 'queued') { 1120: $gradeTable.='<td> </td>'; 1121: } 1122: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1123: } 1124: 1125: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1126: '<input type="button" '. 1127: 'onclick="javascript:checkSelect(this.form.stuinfo);" '. 1128: 'value="'.&mt('Next').' →" /></form>'."\n"; 1129: if ($ctr == 0) { 1130: my $num_students=(scalar(keys(%$fullname))); 1131: if ($num_students eq 0) { 1132: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1133: } else { 1134: my $submissions='submissions'; 1135: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1136: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1137: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1138: $gradeTable='<br /> <span class="LC_warning">'. 1139: &mt('No '.$submissions.' found for this resource for any students. ([_1] students checked for '.$submissions.')', 1140: $num_students). 1141: '</span><br />'; 1142: } 1143: } elsif ($ctr == 1) { 1144: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1145: } 1146: $gradeTable.=&show_grading_menu_form($symb); 1147: $request->print($gradeTable); 1148: return ''; 1149: } 1150: 1151: #---- Called from the listStudents routine 1152: 1153: sub check_script { 1154: my ($form, $type)=@_; 1155: my $chkallscript='<script type="text/javascript"> 1156: function checkall() { 1157: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1158: ele = document.forms.'.$form.'.elements[i]; 1159: if (ele.name == "'.$type.'") { 1160: document.forms.'.$form.'.elements[i].checked=true; 1161: } 1162: } 1163: } 1164: 1165: function checksec() { 1166: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1167: ele = document.forms.'.$form.'.elements[i]; 1168: string = document.forms.'.$form.'.chksec.value; 1169: if 1170: (ele.value.indexOf(":::SECTION"+string)>0) { 1171: document.forms.'.$form.'.elements[i].checked=true; 1172: } 1173: } 1174: } 1175: 1176: 1177: function uncheckall() { 1178: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1179: ele = document.forms.'.$form.'.elements[i]; 1180: if (ele.name == "'.$type.'") { 1181: document.forms.'.$form.'.elements[i].checked=false; 1182: } 1183: } 1184: } 1185: 1186: </script>'."\n"; 1187: return $chkallscript; 1188: } 1189: 1190: sub check_buttons { 1191: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1192: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1193: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1194: $buttons.='<input type="text" size="5" name="chksec" /> '; 1195: return $buttons; 1196: } 1197: 1198: # Displays the submissions for one student or a group of students 1199: sub processGroup { 1200: my ($request) = shift; 1201: my $ctr = 0; 1202: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1203: my $total = scalar(@stuchecked)-1; 1204: 1205: foreach my $student (@stuchecked) { 1206: my ($uname,$udom,$fullname) = split(/:/,$student); 1207: $env{'form.student'} = $uname; 1208: $env{'form.userdom'} = $udom; 1209: $env{'form.fullname'} = $fullname; 1210: &submission($request,$ctr,$total); 1211: $ctr++; 1212: } 1213: return ''; 1214: } 1215: 1216: #------------------------------------------------------------------------------------ 1217: # 1218: #-------------------------- Next few routines handles grading by student, essentially 1219: # handles essay response type problem/part 1220: # 1221: #--- Javascript to handle the submission page functionality --- 1222: sub sub_page_js { 1223: my $request = shift; 1224: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1225: $request->print(<<SUBJAVASCRIPT); 1226: <script type="text/javascript" language="javascript"> 1227: function updateRadio(formname,id,weight) { 1228: var gradeBox = formname["GD_BOX"+id]; 1229: var radioButton = formname["RADVAL"+id]; 1230: var oldpts = formname["oldpts"+id].value; 1231: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1232: gradeBox.value = pts; 1233: var resetbox = false; 1234: if (isNaN(pts) || pts < 0) { 1235: alert("$alertmsg"+pts); 1236: for (var i=0; i<radioButton.length; i++) { 1237: if (radioButton[i].checked) { 1238: gradeBox.value = i; 1239: resetbox = true; 1240: } 1241: } 1242: if (!resetbox) { 1243: formtextbox.value = ""; 1244: } 1245: return; 1246: } 1247: 1248: if (pts > weight) { 1249: var resp = confirm("You entered a value ("+pts+ 1250: ") greater than the weight for the part. Accept?"); 1251: if (resp == false) { 1252: gradeBox.value = oldpts; 1253: return; 1254: } 1255: } 1256: 1257: for (var i=0; i<radioButton.length; i++) { 1258: radioButton[i].checked=false; 1259: if (pts == i && pts != "") { 1260: radioButton[i].checked=true; 1261: } 1262: } 1263: updateSelect(formname,id); 1264: formname["stores"+id].value = "0"; 1265: } 1266: 1267: function writeBox(formname,id,pts) { 1268: var gradeBox = formname["GD_BOX"+id]; 1269: if (checkSolved(formname,id) == 'update') { 1270: gradeBox.value = pts; 1271: } else { 1272: var oldpts = formname["oldpts"+id].value; 1273: gradeBox.value = oldpts; 1274: var radioButton = formname["RADVAL"+id]; 1275: for (var i=0; i<radioButton.length; i++) { 1276: radioButton[i].checked=false; 1277: if (i == oldpts) { 1278: radioButton[i].checked=true; 1279: } 1280: } 1281: } 1282: formname["stores"+id].value = "0"; 1283: updateSelect(formname,id); 1284: return; 1285: } 1286: 1287: function clearRadBox(formname,id) { 1288: if (checkSolved(formname,id) == 'noupdate') { 1289: updateSelect(formname,id); 1290: return; 1291: } 1292: gradeSelect = formname["GD_SEL"+id]; 1293: for (var i=0; i<gradeSelect.length; i++) { 1294: if (gradeSelect[i].selected) { 1295: var selectx=i; 1296: } 1297: } 1298: var stores = formname["stores"+id]; 1299: if (selectx == stores.value) { return }; 1300: var gradeBox = formname["GD_BOX"+id]; 1301: gradeBox.value = ""; 1302: var radioButton = formname["RADVAL"+id]; 1303: for (var i=0; i<radioButton.length; i++) { 1304: radioButton[i].checked=false; 1305: } 1306: stores.value = selectx; 1307: } 1308: 1309: function checkSolved(formname,id) { 1310: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1311: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1312: if (!reply) {return "noupdate";} 1313: formname.overRideScore.value = 'yes'; 1314: } 1315: return "update"; 1316: } 1317: 1318: function updateSelect(formname,id) { 1319: formname["GD_SEL"+id][0].selected = true; 1320: return; 1321: } 1322: 1323: //=========== Check that a point is assigned for all the parts ============ 1324: function checksubmit(formname,val,total,parttot) { 1325: formname.gradeOpt.value = val; 1326: if (val == "Save & Next") { 1327: for (i=0;i<=total;i++) { 1328: for (j=0;j<parttot;j++) { 1329: var partid = formname["partid"+i+"_"+j].value; 1330: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1331: var points = formname["GD_BOX"+i+"_"+partid].value; 1332: if (points == "") { 1333: var name = formname["name"+i].value; 1334: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1335: var resp = confirm("You did not assign a score for "+studentID+ 1336: ", part "+partid+". Continue?"); 1337: if (resp == false) { 1338: formname["GD_BOX"+i+"_"+partid].focus(); 1339: return false; 1340: } 1341: } 1342: } 1343: 1344: } 1345: } 1346: 1347: } 1348: if (val == "Grade Student") { 1349: formname.showgrading.value = "yes"; 1350: if (formname.Status.value == "") { 1351: formname.Status.value = "Active"; 1352: } 1353: formname.studentNo.value = total; 1354: } 1355: formname.submit(); 1356: } 1357: 1358: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1359: function checkSubmitPage(formname,total) { 1360: noscore = new Array(100); 1361: var ptr = 0; 1362: for (i=1;i<total;i++) { 1363: var partid = formname["q_"+i].value; 1364: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1365: var points = formname["GD_BOX"+i+"_"+partid].value; 1366: var status = formname["solved"+i+"_"+partid].value; 1367: if (points == "" && status != "correct_by_student") { 1368: noscore[ptr] = i; 1369: ptr++; 1370: } 1371: } 1372: } 1373: if (ptr != 0) { 1374: var sense = ptr == 1 ? ": " : "s: "; 1375: var prolist = ""; 1376: if (ptr == 1) { 1377: prolist = noscore[0]; 1378: } else { 1379: var i = 0; 1380: while (i < ptr-1) { 1381: prolist += noscore[i]+", "; 1382: i++; 1383: } 1384: prolist += "and "+noscore[i]; 1385: } 1386: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1387: if (resp == false) { 1388: return false; 1389: } 1390: } 1391: 1392: formname.submit(); 1393: } 1394: </script> 1395: SUBJAVASCRIPT 1396: } 1397: 1398: #--- javascript for essay type problem -- 1399: sub sub_page_kw_js { 1400: my $request = shift; 1401: my $iconpath = $request->dir_config('lonIconsURL'); 1402: &commonJSfunctions($request); 1403: 1404: my $inner_js_msg_central=<<INNERJS; 1405: <script text="text/javascript"> 1406: function checkInput() { 1407: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1408: var nmsg = opener.document.SCORE.savemsgN.value; 1409: var usrctr = document.msgcenter.usrctr.value; 1410: var newval = opener.document.SCORE["newmsg"+usrctr]; 1411: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1412: 1413: var msgchk = ""; 1414: if (document.msgcenter.subchk.checked) { 1415: msgchk = "msgsub,"; 1416: } 1417: var includemsg = 0; 1418: for (var i=1; i<=nmsg; i++) { 1419: var opnmsg = opener.document.SCORE["savemsg"+i]; 1420: var frmmsg = document.msgcenter["msg"+i]; 1421: opnmsg.value = opener.checkEntities(frmmsg.value); 1422: var showflg = opener.document.SCORE["shownOnce"+i]; 1423: showflg.value = "1"; 1424: var chkbox = document.msgcenter["msgn"+i]; 1425: if (chkbox.checked) { 1426: msgchk += "savemsg"+i+","; 1427: includemsg = 1; 1428: } 1429: } 1430: if (document.msgcenter.newmsgchk.checked) { 1431: msgchk += "newmsg"+usrctr; 1432: includemsg = 1; 1433: } 1434: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1435: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1436: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1437: includemsg.value = msgchk; 1438: 1439: self.close() 1440: 1441: } 1442: </script> 1443: INNERJS 1444: 1445: my $inner_js_highlight_central=<<INNERJS; 1446: <script type="text/javascript"> 1447: function updateChoice(flag) { 1448: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1449: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1450: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1451: opener.document.SCORE.refresh.value = "on"; 1452: if (opener.document.SCORE.keywords.value!=""){ 1453: opener.document.SCORE.submit(); 1454: } 1455: self.close() 1456: } 1457: </script> 1458: INNERJS 1459: 1460: my $start_page_msg_central = 1461: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1462: {'js_ready' => 1, 1463: 'only_body' => 1, 1464: 'bgcolor' =>'#FFFFFF',}); 1465: my $end_page_msg_central = 1466: &Apache::loncommon::end_page({'js_ready' => 1}); 1467: 1468: 1469: my $start_page_highlight_central = 1470: &Apache::loncommon::start_page('Highlight Central', 1471: $inner_js_highlight_central, 1472: {'js_ready' => 1, 1473: 'only_body' => 1, 1474: 'bgcolor' =>'#FFFFFF',}); 1475: my $end_page_highlight_central = 1476: &Apache::loncommon::end_page({'js_ready' => 1}); 1477: 1478: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1479: $docopen=~s/^document\.//; 1480: my $alertmsg = &mt('Please select a word or group of words from document and then click this link.'); 1481: $request->print(<<SUBJAVASCRIPT); 1482: <script type="text/javascript" language="javascript"> 1483: 1484: //===================== Show list of keywords ==================== 1485: function keywords(formname) { 1486: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value); 1487: if (nret==null) return; 1488: formname.keywords.value = nret; 1489: 1490: if (formname.keywords.value != "") { 1491: formname.refresh.value = "on"; 1492: formname.submit(); 1493: } 1494: return; 1495: } 1496: 1497: //===================== Script to view submitted by ================== 1498: function viewSubmitter(submitter) { 1499: document.SCORE.refresh.value = "on"; 1500: document.SCORE.NCT.value = "1"; 1501: document.SCORE.unamedom0.value = submitter; 1502: document.SCORE.submit(); 1503: return; 1504: } 1505: 1506: //===================== Script to add keyword(s) ================== 1507: function getSel() { 1508: if (document.getSelection) txt = document.getSelection(); 1509: else if (document.selection) txt = document.selection.createRange().text; 1510: else return; 1511: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1512: if (cleantxt=="") { 1513: alert("$alertmsg"); 1514: return; 1515: } 1516: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt); 1517: if (nret==null) return; 1518: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1519: if (document.SCORE.keywords.value != "") { 1520: document.SCORE.refresh.value = "on"; 1521: document.SCORE.submit(); 1522: } 1523: return; 1524: } 1525: 1526: //====================== Script for composing message ============== 1527: // preload images 1528: img1 = new Image(); 1529: img1.src = "$iconpath/mailbkgrd.gif"; 1530: img2 = new Image(); 1531: img2.src = "$iconpath/mailto.gif"; 1532: 1533: function msgCenter(msgform,usrctr,fullname) { 1534: var Nmsg = msgform.savemsgN.value; 1535: savedMsgHeader(Nmsg,usrctr,fullname); 1536: var subject = msgform.msgsub.value; 1537: var msgchk = document.SCORE["includemsg"+usrctr].value; 1538: re = /msgsub/; 1539: var shwsel = ""; 1540: if (re.test(msgchk)) { shwsel = "checked" } 1541: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1542: displaySubject(checkEntities(subject),shwsel); 1543: for (var i=1; i<=Nmsg; i++) { 1544: var testmsg = "savemsg"+i+","; 1545: re = new RegExp(testmsg,"g"); 1546: shwsel = ""; 1547: if (re.test(msgchk)) { shwsel = "checked" } 1548: var message = document.SCORE["savemsg"+i].value; 1549: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1550: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1551: //any < is already converted to <, etc. However, only once!! 1552: } 1553: newmsg = document.SCORE["newmsg"+usrctr].value; 1554: shwsel = ""; 1555: re = /newmsg/; 1556: if (re.test(msgchk)) { shwsel = "checked" } 1557: newMsg(newmsg,shwsel); 1558: msgTail(); 1559: return; 1560: } 1561: 1562: function checkEntities(strx) { 1563: if (strx.length == 0) return strx; 1564: var orgStr = ["&", "<", ">", '"']; 1565: var newStr = ["&", "<", ">", """]; 1566: var counter = 0; 1567: while (counter < 4) { 1568: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1569: counter++; 1570: } 1571: return strx; 1572: } 1573: 1574: function strReplace(strx, orgStr, newStr) { 1575: return strx.split(orgStr).join(newStr); 1576: } 1577: 1578: function savedMsgHeader(Nmsg,usrctr,fullname) { 1579: var height = 70*Nmsg+250; 1580: var scrollbar = "no"; 1581: if (height > 600) { 1582: height = 600; 1583: scrollbar = "yes"; 1584: } 1585: var xpos = (screen.width-600)/2; 1586: xpos = (xpos < 0) ? '0' : xpos; 1587: var ypos = (screen.height-height)/2-30; 1588: ypos = (ypos < 0) ? '0' : ypos; 1589: 1590: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height); 1591: pWin.focus(); 1592: pDoc = pWin.document; 1593: pDoc.$docopen; 1594: pDoc.write('$start_page_msg_central'); 1595: 1596: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1597: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1598: pDoc.write("<h3><span class=\\"LC_info\\"> Compose Message for \"+fullname+\"<\\/span><\\/h3><br /><br />"); 1599: 1600: pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1601: pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1602: pDoc.write("<td><b>Type<\\/b><\\/td><td><b>Include<\\/b><\\/td><td><b>Message<\\/td><\\/tr>"); 1603: } 1604: function displaySubject(msg,shwsel) { 1605: pDoc = pWin.document; 1606: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1607: pDoc.write("<td>Subject<\\/td>"); 1608: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1609: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1610: } 1611: 1612: function displaySavedMsg(ctr,msg,shwsel) { 1613: pDoc = pWin.document; 1614: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1615: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1616: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1617: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1618: } 1619: 1620: function newMsg(newmsg,shwsel) { 1621: pDoc = pWin.document; 1622: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1623: pDoc.write("<td align=\\"center\\">New<\\/td>"); 1624: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1625: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1626: } 1627: 1628: function msgTail() { 1629: pDoc = pWin.document; 1630: pDoc.write("<\\/table>"); 1631: pDoc.write("<\\/td><\\/tr><\\/table> "); 1632: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onclick=\\"javascript:checkInput()\\">  "); 1633: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onclick=\\"self.close()\\"><br /><br />"); 1634: pDoc.write("<\\/form>"); 1635: pDoc.write('$end_page_msg_central'); 1636: pDoc.close(); 1637: } 1638: 1639: //====================== Script for keyword highlight options ============== 1640: function kwhighlight() { 1641: var kwclr = document.SCORE.kwclr.value; 1642: var kwsize = document.SCORE.kwsize.value; 1643: var kwstyle = document.SCORE.kwstyle.value; 1644: var redsel = ""; 1645: var grnsel = ""; 1646: var blusel = ""; 1647: if (kwclr=="red") {var redsel="checked"}; 1648: if (kwclr=="green") {var grnsel="checked"}; 1649: if (kwclr=="blue") {var blusel="checked"}; 1650: var sznsel = ""; 1651: var sz1sel = ""; 1652: var sz2sel = ""; 1653: if (kwsize=="0") {var sznsel="checked"}; 1654: if (kwsize=="+1") {var sz1sel="checked"}; 1655: if (kwsize=="+2") {var sz2sel="checked"}; 1656: var synsel = ""; 1657: var syisel = ""; 1658: var sybsel = ""; 1659: if (kwstyle=="") {var synsel="checked"}; 1660: if (kwstyle=="<i>") {var syisel="checked"}; 1661: if (kwstyle=="<b>") {var sybsel="checked"}; 1662: highlightCentral(); 1663: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel); 1664: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel); 1665: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel); 1666: highlightend(); 1667: return; 1668: } 1669: 1670: function highlightCentral() { 1671: // if (window.hwdWin) window.hwdWin.close(); 1672: var xpos = (screen.width-400)/2; 1673: xpos = (xpos < 0) ? '0' : xpos; 1674: var ypos = (screen.height-330)/2-30; 1675: ypos = (ypos < 0) ? '0' : ypos; 1676: 1677: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1678: hwdWin.focus(); 1679: var hDoc = hwdWin.document; 1680: hDoc.$docopen; 1681: hDoc.write('$start_page_highlight_central'); 1682: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1683: hDoc.write("<h3><span class=\\"LC_info\\"> Keyword Highlight Options<\\/span><\\/h3><br /><br />"); 1684: 1685: hDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1686: hDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1687: hDoc.write("<td><b>Text Color<\\/b><\\/td><td><b>Font Size<\\/b><\\/td><td><b>Font Style<\\/td><\\/tr>"); 1688: } 1689: 1690: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1691: var hDoc = hwdWin.document; 1692: hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1693: hDoc.write("<td align=\\"left\\">"); 1694: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"<\\/td>"); 1695: hDoc.write("<td align=\\"left\\">"); 1696: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"<\\/td>"); 1697: hDoc.write("<td align=\\"left\\">"); 1698: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"<\\/td>"); 1699: hDoc.write("<\\/tr>"); 1700: } 1701: 1702: function highlightend() { 1703: var hDoc = hwdWin.document; 1704: hDoc.write("<\\/table>"); 1705: hDoc.write("<\\/td><\\/tr><\\/table> "); 1706: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onclick=\\"javascript:updateChoice(1)\\">  "); 1707: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onclick=\\"self.close()\\"><br /><br />"); 1708: hDoc.write("<\\/form>"); 1709: hDoc.write('$end_page_highlight_central'); 1710: hDoc.close(); 1711: } 1712: 1713: </script> 1714: SUBJAVASCRIPT 1715: } 1716: 1717: sub get_increment { 1718: my $increment = $env{'form.increment'}; 1719: if ($increment != 1 && $increment != .5 && $increment != .25 && 1720: $increment != .1) { 1721: $increment = 1; 1722: } 1723: return $increment; 1724: } 1725: 1726: sub gradeBox_start { 1727: return ( 1728: &Apache::loncommon::start_data_table() 1729: .&Apache::loncommon::start_data_table_header_row() 1730: .'<th>'.&mt('Part').'</th>' 1731: .'<th>'.&mt('Points').'</th>' 1732: .'<th> </th>' 1733: .'<th>'.&mt('Assign Grade').'</th>' 1734: .'<th>'.&mt('Weight').'</th>' 1735: .'<th>'.&mt('Grade Status').'</th>' 1736: .&Apache::loncommon::end_data_table_header_row() 1737: ); 1738: } 1739: 1740: sub gradeBox_end { 1741: return ( 1742: &Apache::loncommon::end_data_table() 1743: ); 1744: } 1745: #--- displays the grading box, used in essay type problem and grading by page/sequence 1746: sub gradeBox { 1747: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1748: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1749: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1750: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1751: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1752: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1753: $wgt = ($wgt > 0 ? $wgt : '1'); 1754: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1755: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1756: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1757: my $display_part= &get_display_part($partid,$symb); 1758: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1759: [$partid]); 1760: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1761: if ($last_resets{$partid}) { 1762: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1763: } 1764: $result.=&Apache::loncommon::start_data_table_row(); 1765: my $ctr = 0; 1766: my $thisweight = 0; 1767: my $increment = &get_increment(); 1768: 1769: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1770: while ($thisweight<=$wgt) { 1771: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1772: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1773: $thisweight.')" value="'.$thisweight.'" '. 1774: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1775: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1776: $thisweight += $increment; 1777: $ctr++; 1778: } 1779: $radio.='</tr></table>'; 1780: 1781: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1782: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1783: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1784: $wgt.')" /></td>'."\n"; 1785: $line.='<td>/'.$wgt.' '.$wgtmsg. 1786: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1787: ' </td>'."\n"; 1788: $line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '. 1789: 'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1790: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1791: $line.='<option></option>'. 1792: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1793: } else { 1794: $line.='<option selected="selected"></option>'. 1795: '<option value="excused" >'.&mt('excused').'</option>'; 1796: } 1797: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1798: 1799: 1800: #&mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line); 1801: $result .= 1802: '<td>'.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1803: $result.=&Apache::loncommon::end_data_table_row(); 1804: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1805: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1806: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1807: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1808: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1809: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1810: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1811: $aggtries.'" />'."\n"; 1812: my $res_error; 1813: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 1814: if ($res_error) { 1815: return &navmap_errormsg(); 1816: } 1817: return $result; 1818: } 1819: 1820: sub handback_box { 1821: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error) = @_; 1822: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 1823: my (@respids); 1824: my @part_response_id = &flatten_responseType($responseType); 1825: foreach my $part_response_id (@part_response_id) { 1826: my ($part,$resp) = @{ $part_response_id }; 1827: if ($part eq $partid) { 1828: push(@respids,$resp); 1829: } 1830: } 1831: my $result; 1832: foreach my $respid (@respids) { 1833: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1834: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1835: next if (!@$files); 1836: my $file_counter = 1; 1837: foreach my $file (@$files) { 1838: if ($file =~ /\/portfolio\//) { 1839: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1840: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1841: $file_disp = "$name.$ext"; 1842: $file = $file_path.$file_disp; 1843: $result.=&mt('Return commented version of [_1] to student.', 1844: '<span class="LC_filename">'.$file_disp.'</span>'); 1845: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1846: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'; 1847: $result.='('.&mt('File will be uploaded when you click on Save & Next below.').')<br />'; 1848: $file_counter++; 1849: } 1850: } 1851: } 1852: return $result; 1853: } 1854: 1855: sub show_problem { 1856: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1857: my $rendered; 1858: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1859: &Apache::lonxml::remember_problem_counter(); 1860: if ($mode eq 'both' or $mode eq 'text') { 1861: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1862: $env{'request.course.id'}, 1863: undef,\%form); 1864: } 1865: if ($removeform) { 1866: $rendered=~s|<form(.*?)>||g; 1867: $rendered=~s|</form>||g; 1868: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1869: } 1870: my $companswer; 1871: if ($mode eq 'both' or $mode eq 'answer') { 1872: &Apache::lonxml::restore_problem_counter(); 1873: $companswer= 1874: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1875: $env{'request.course.id'}, 1876: %form); 1877: } 1878: if ($removeform) { 1879: $companswer=~s|<form(.*?)>||g; 1880: $companswer=~s|</form>||g; 1881: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1882: } 1883: $rendered= 1884: '<div class="LC_Box">' 1885: .'<h3 class="LC_hcell">'.&mt('View of the problem').'</h3>' 1886: .$rendered 1887: .'</div>'; 1888: $companswer= 1889: '<div class="LC_Box">' 1890: .'<h3 class="LC_hcell">'.&mt('Correct answer').'</h3>' 1891: .$companswer 1892: .'</div>'; 1893: my $result; 1894: if ($mode eq 'both') { 1895: $result=$rendered.$companswer; 1896: } elsif ($mode eq 'text') { 1897: $result=$rendered; 1898: } elsif ($mode eq 'answer') { 1899: $result=$companswer; 1900: } 1901: return $result; 1902: } 1903: 1904: sub files_exist { 1905: my ($r, $symb) = @_; 1906: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1907: 1908: foreach my $student (@students) { 1909: my ($uname,$udom,$fullname) = split(/:/,$student); 1910: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1911: $udom,$uname); 1912: my ($string,$timestamp)= &get_last_submission(\%record); 1913: foreach my $submission (@$string) { 1914: my ($partid,$respid) = 1915: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1916: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1917: \%record); 1918: return 1 if (@$files); 1919: } 1920: } 1921: return 0; 1922: } 1923: 1924: sub download_all_link { 1925: my ($r,$symb) = @_; 1926: my $all_students = 1927: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1928: 1929: my $parts = 1930: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1931: 1932: my $identifier = &Apache::loncommon::get_cgi_id(); 1933: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 1934: 'cgi.'.$identifier.'.symb' => $symb, 1935: 'cgi.'.$identifier.'.parts' => $parts,}); 1936: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1937: &mt('Download All Submitted Documents').'</a>'); 1938: return 1939: } 1940: 1941: sub build_section_inputs { 1942: my $section_inputs; 1943: if ($env{'form.section'} eq '') { 1944: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 1945: } else { 1946: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 1947: foreach my $section (@sections) { 1948: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 1949: } 1950: } 1951: return $section_inputs; 1952: } 1953: 1954: # --------------------------- show submissions of a student, option to grade 1955: sub submission { 1956: my ($request,$counter,$total) = @_; 1957: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 1958: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 1959: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 1960: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 1961: my $symb = &get_symb($request); 1962: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 1963: 1964: if (!&canview($usec)) { 1965: $request->print('<span class="LC_warning">Unable to view requested student.('. 1966: $uname.':'.$udom.' in section '.$usec.' in course id '. 1967: $env{'request.course.id'}.')</span>'); 1968: $request->print(&show_grading_menu_form($symb)); 1969: return; 1970: } 1971: 1972: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 1973: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 1974: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 1975: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 1976: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1977: '" src="'.$request->dir_config('lonIconsURL'). 1978: '/check.gif" height="16" border="0" />'; 1979: 1980: my %old_essays; 1981: # header info 1982: if ($counter == 0) { 1983: &sub_page_js($request); 1984: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); 1985: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 1986: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 1987: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { 1988: &download_all_link($request, $symb); 1989: } 1990: $request->print('<h3> <span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n". 1991: '<h4> '.&mt('<b>Resource: </b> [_1]',$env{'form.probTitle'}).'</h4>'."\n"); 1992: 1993: # option to display problem, only once else it cause problems 1994: # with the form later since the problem has a form. 1995: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 1996: my $mode; 1997: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 1998: $mode='both'; 1999: } elsif ($env{'form.vProb'} eq 'yes') { 2000: $mode='text'; 2001: } elsif ($env{'form.vAns'} eq 'yes') { 2002: $mode='answer'; 2003: } 2004: &Apache::lonxml::clear_problem_counter(); 2005: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 2006: } 2007: 2008: # kwclr is the only variable that is guaranteed to be non blank 2009: # if this subroutine has been called once. 2010: my %keyhash = (); 2011: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 2012: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 2013: $env{'course.'.$env{'request.course.id'}.'.domain'}, 2014: $env{'course.'.$env{'request.course.id'}.'.num'}); 2015: 2016: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2017: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 2018: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 2019: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 2020: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 2021: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 2022: $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; 2023: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 2024: } 2025: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 2026: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 2027: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 2028: '<input type="hidden" name="command" value="handgrade" />'."\n". 2029: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 2030: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 2031: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 2032: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 2033: '<input type="hidden" name="refresh" value="off" />'."\n". 2034: '<input type="hidden" name="studentNo" value="" />'."\n". 2035: '<input type="hidden" name="gradeOpt" value="" />'."\n". 2036: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 2037: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n". 2038: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 2039: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 2040: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 2041: &build_section_inputs(). 2042: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 2043: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n". 2044: '<input type="hidden" name="NCT"'. 2045: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 2046: if ($env{'form.handgrade'} eq 'yes') { 2047: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 2048: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2049: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2050: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2051: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2052: '<input type="hidden" name="shownSub" value="0" />'."\n". 2053: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2054: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2055: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2056: } 2057: } 2058: 2059: my ($cts,$prnmsg) = (1,''); 2060: while ($cts <= $env{'form.savemsgN'}) { 2061: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2062: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2063: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2064: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2065: '" />'."\n". 2066: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2067: $cts++; 2068: } 2069: $request->print($prnmsg); 2070: 2071: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { 2072: # 2073: # Print out the keyword options line 2074: # 2075: $request->print(<<KEYWORDS); 2076:  <b>Keyword Options:</b>  2077: <a href="javascript:keywords(document.SCORE);" target="_self">List</a>    2078: <a href="#" onmousedown="javascript:getSel(); return false" 2079: CLASS="page">Paste Selection to List</a>    2080: <a href="javascript:kwhighlight();" target="_self">Highlight Attribute</a><br /><br /> 2081: KEYWORDS 2082: # 2083: # Load the other essays for similarity check 2084: # 2085: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2086: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2087: $apath=&escape($apath); 2088: $apath=~s/\W/\_/gs; 2089: %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 2090: } 2091: } 2092: 2093: # This is where output for one specific student would start 2094: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2095: $request->print( 2096: "\n\n" 2097: .'<div class="LC_grade_show_user'.$add_class.'">' 2098: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2099: ."\n" 2100: ); 2101: 2102: # Show additional functions if allowed 2103: if ($perm{'vgr'}) { 2104: $request->print( 2105: &Apache::loncommon::track_student_link( 2106: &mt('View recent activity'), 2107: $uname,$udom,'check') 2108: .' ' 2109: ); 2110: } 2111: if ($perm{'opa'}) { 2112: $request->print( 2113: &Apache::loncommon::pprmlink( 2114: &mt('Set/Change parameters'), 2115: $uname,$udom,$symb,'check')); 2116: } 2117: 2118: # Show Problem 2119: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2120: my $mode; 2121: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2122: $mode='both'; 2123: } elsif ($env{'form.vProb'} eq 'all' ) { 2124: $mode='text'; 2125: } elsif ($env{'form.vAns'} eq 'all') { 2126: $mode='answer'; 2127: } 2128: &Apache::lonxml::clear_problem_counter(); 2129: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2130: } 2131: 2132: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2133: my $res_error; 2134: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2135: if ($res_error) { 2136: $request->print(&navmap_errormsg()); 2137: return; 2138: } 2139: 2140: # Display student info 2141: $request->print(($counter == 0 ? '' : '<br />')); 2142: 2143: my $result='<div class="LC_Box">' 2144: .'<h3 class="LC_hcell">'.&mt('Submissions').'</h3>'; 2145: $result.='<input type="hidden" name="name'.$counter. 2146: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2147: if ($env{'form.handgrade'} eq 'no') { 2148: $result.='<p class="LC_info">' 2149: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2150: ."</p>\n"; 2151: } 2152: 2153: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2154: my $fullname; 2155: my $col_fullnames = []; 2156: if ($env{'form.handgrade'} eq 'yes') { 2157: (my $sub_result,$fullname,$col_fullnames)= 2158: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2159: $counter); 2160: $result.=$sub_result; 2161: } 2162: $request->print($result."\n"); 2163: 2164: # print student answer/submission 2165: # Options are (1) Handgraded submission only 2166: # (2) Last submission, includes submission that is not handgraded 2167: # (for multi-response type part) 2168: # (3) Last submission plus the parts info 2169: # (4) The whole record for this student 2170: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 2171: my ($string,$timestamp)= &get_last_submission(\%record); 2172: 2173: my $lastsubonly; 2174: 2175: if ($$timestamp eq '') { 2176: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2177: } else { 2178: $lastsubonly = 2179: '<div class="LC_grade_submissions_body">' 2180: .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n"; 2181: 2182: my %seenparts; 2183: my @part_response_id = &flatten_responseType($responseType); 2184: foreach my $part (@part_response_id) { 2185: next if ($env{'form.lastSub'} eq 'hdgrade' 2186: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2187: 2188: my ($partid,$respid) = @{ $part }; 2189: my $display_part=&get_display_part($partid,$symb); 2190: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2191: if (exists($seenparts{$partid})) { next; } 2192: $seenparts{$partid}=1; 2193: my $submitby='<b>Part:</b> '.$display_part. 2194: ' <b>Collaborative submission by:</b> '. 2195: '<a href="javascript:viewSubmitter(\''. 2196: $env{"form.$uname:$udom:$partid:submitted_by"}. 2197: '\');" target="_self">'. 2198: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />'; 2199: $request->print($submitby); 2200: next; 2201: } 2202: my $responsetype = $responseType->{$partid}->{$respid}; 2203: if (!exists($record{"resource.$partid.$respid.submission"})) { 2204: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2205: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2206: ' <span class="LC_internal_info">'. 2207: '('.&mt('Part ID: [_1]',$respid).')</b>'. 2208: '</span>   '. 2209: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2210: next; 2211: } 2212: foreach my $submission (@$string) { 2213: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2214: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2215: my ($ressub,$hide,$subval) = split(/:/,$submission,3); 2216: # Similarity check 2217: my $similar=''; 2218: if($env{'form.checkPlag'}){ 2219: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2220: &most_similar($uname,$udom,$subval,\%old_essays); 2221: if ($osim) { 2222: $osim=int($osim*100.0); 2223: my %old_course_desc = 2224: &Apache::lonnet::coursedescription($ocrsid, 2225: {'one_time' => 1}); 2226: 2227: if ($hide) { 2228: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2229: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2230: } else { 2231: $similar="<hr /><h3><span class=\"LC_warning\">". 2232: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2233: $osim, 2234: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2235: $old_course_desc{'description'}, 2236: $old_course_desc{'num'}, 2237: $old_course_desc{'domain'}). 2238: '</span></h3><blockquote><i>'. 2239: &keywords_highlight($oessay). 2240: '</i></blockquote><hr />'; 2241: } 2242: } 2243: } 2244: my $order=&get_order($partid,$respid,$symb,$uname,$udom); 2245: if ($env{'form.lastSub'} eq 'lastonly' || 2246: ($env{'form.lastSub'} eq 'hdgrade' && 2247: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2248: my $display_part=&get_display_part($partid,$symb); 2249: $lastsubonly.='<div class="LC_grade_submission_part">'. 2250: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2251: ' <span class="LC_internal_info">'. 2252: '('.&mt('Part ID: [_1]',$respid).')'. 2253: '</b></span>   '; 2254: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2255: if (@$files) { 2256: if ($hide) { 2257: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2258: } else { 2259: $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />'; 2260: foreach my $file (@$files) { 2261: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2262: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" /> '.$file.'</a>'; 2263: } 2264: } 2265: $lastsubonly.='<br />'; 2266: } 2267: if ($hide) { 2268: $lastsubonly.='<b>'.&mt('Anonymous Survey').'</b>'; 2269: } else { 2270: $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'. 2271: &cleanRecord($subval,$responsetype,$symb,$partid, 2272: $respid,\%record,$order,undef,$uname,$udom); 2273: } 2274: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2275: $lastsubonly.='</div>'; 2276: } 2277: } 2278: } 2279: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2280: } 2281: $request->print($lastsubonly); 2282: } elsif ($env{'form.lastSub'} eq 'datesub') { 2283: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2284: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2285: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2286: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2287: $env{'request.course.id'}, 2288: $last,'.submission', 2289: 'Apache::grades::keywords_highlight')); 2290: } 2291: 2292: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2293: .$udom.'" />'."\n"); 2294: # return if view submission with no grading option 2295: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2296: my $toGrade.='<input type="button" value="Grade Student" '. 2297: 'onclick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2298: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2299: $toGrade.='</div>'."\n"; 2300: if (($env{'form.command'} eq 'submission') || 2301: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2302: $toGrade.='</form>'.&show_grading_menu_form($symb); 2303: } 2304: $request->print($toGrade); 2305: return; 2306: } else { 2307: $request->print('</div>'."\n"); 2308: } 2309: 2310: # essay grading message center 2311: if ($env{'form.handgrade'} eq 'yes') { 2312: my $result='<div class="LC_grade_message_center">'; 2313: 2314: $result.='<div class="LC_grade_message_center_header">'. 2315: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2316: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2317: my $msgfor = $givenn.' '.$lastname; 2318: if (scalar(@$col_fullnames) > 0) { 2319: my $lastone = pop(@$col_fullnames); 2320: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2321: } 2322: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2323: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2324: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2325: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2326: ',\''.$msgfor.'\');" target="_self">'. 2327: &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2328: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2329: '<img src="'.$request->dir_config('lonIconsURL'). 2330: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2331: '<br /> ('. 2332: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2333: $result.='</div></div>'; 2334: $request->print($result); 2335: } 2336: 2337: my %seen = (); 2338: my @partlist; 2339: my @gradePartRespid; 2340: my @part_response_id = &flatten_responseType($responseType); 2341: $request->print( 2342: '<div class="LC_Box">' 2343: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2344: ); 2345: $request->print(&gradeBox_start()); 2346: foreach my $part_response_id (@part_response_id) { 2347: my ($partid,$respid) = @{ $part_response_id }; 2348: my $part_resp = join('_',@{ $part_response_id }); 2349: next if ($seen{$partid} > 0); 2350: $seen{$partid}++; 2351: next if ($$handgrade{$part_resp} ne 'yes' 2352: && $env{'form.lastSub'} eq 'hdgrade'); 2353: push(@partlist,$partid); 2354: push(@gradePartRespid,$partid.'.'.$respid); 2355: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2356: } 2357: $request->print(&gradeBox_end()); # </div> 2358: $request->print('</div>'); 2359: 2360: $request->print('<div class="LC_grade_info_links">'); 2361: $request->print('</div>'); 2362: 2363: $result='<input type="hidden" name="partlist'.$counter. 2364: '" value="'.(join ":",@partlist).'" />'."\n"; 2365: $result.='<input type="hidden" name="gradePartRespid'. 2366: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2367: my $ctr = 0; 2368: while ($ctr < scalar(@partlist)) { 2369: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2370: $partlist[$ctr].'" />'."\n"; 2371: $ctr++; 2372: } 2373: $request->print($result.''."\n"); 2374: 2375: # Done with printing info for one student 2376: 2377: $request->print('</div>');#LC_grade_show_user 2378: 2379: 2380: # print end of form 2381: if ($counter == $total) { 2382: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2383: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2384: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2385: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2386: my $ntstu ='<select name="NTSTU">'. 2387: '<option>1</option><option>2</option>'. 2388: '<option>3</option><option>5</option>'. 2389: '<option>7</option><option>10</option></select>'."\n"; 2390: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2391: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2392: $endform.=&mt('[_1]student(s)',$ntstu); 2393: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2394: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2395: '<input type="button" value="'.&mt('Next').'" '. 2396: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2397: $endform.='<span class="LC_warning">'. 2398: &mt('(Next and Previous (student) do not save the scores.)'). 2399: '</span>'."\n" ; 2400: $endform.="<input type='hidden' value='".&get_increment(). 2401: "' name='increment' />"; 2402: $endform.='</td></tr></table></form>'; 2403: $endform.=&show_grading_menu_form($symb); 2404: $request->print($endform); 2405: } 2406: return ''; 2407: } 2408: 2409: sub check_collaborators { 2410: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2411: my ($result,@col_fullnames); 2412: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2413: foreach my $part (keys(%$handgrade)) { 2414: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2415: '.maxcollaborators', 2416: $symb,$udom,$uname); 2417: next if ($ncol <= 0); 2418: $part =~ s/\_/\./g; 2419: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2420: my (@good_collaborators, @bad_collaborators); 2421: foreach my $possible_collaborator 2422: (split(/,?\s+/,$record->{'resource.'.$part.'.collaborators'})) { 2423: $possible_collaborator =~ s/[\$\^]//g; 2424: next if ($possible_collaborator eq ''); 2425: my ($co_name,$co_dom) = split(/\@|:/,$possible_collaborator); 2426: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2427: next if ($co_name eq $uname && $co_dom eq $udom); 2428: # Doing this grep allows 'fuzzy' specification 2429: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2430: keys(%$classlist)); 2431: if (! scalar(@matches)) { 2432: push(@bad_collaborators, $possible_collaborator); 2433: } else { 2434: push(@good_collaborators, @matches); 2435: } 2436: } 2437: if (scalar(@good_collaborators) != 0) { 2438: $result.='<br />'.&mt('Collaborators: '); 2439: foreach my $name (@good_collaborators) { 2440: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2441: push(@col_fullnames, $givenn.' '.$lastname); 2442: $result.=$fullname->{$name}.'     '; 2443: } 2444: $result.='<br />'."\n"; 2445: my ($part)=split(/\./,$part); 2446: $result.='<input type="hidden" name="collaborator'.$counter. 2447: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2448: "\n"; 2449: } 2450: if (scalar(@bad_collaborators) > 0) { 2451: $result.='<div class="LC_warning">'; 2452: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2453: $result .= '</div>'; 2454: } 2455: if (scalar(@bad_collaborators > $ncol)) { 2456: $result .= '<div class="LC_warning">'; 2457: $result .= &mt('This student has submitted too many '. 2458: 'collaborators. Maximum is [_1].',$ncol); 2459: $result .= '</div>'; 2460: } 2461: } 2462: return ($result,$fullname,\@col_fullnames); 2463: } 2464: 2465: #--- Retrieve the last submission for all the parts 2466: sub get_last_submission { 2467: my ($returnhash)=@_; 2468: my (@string,$timestamp,%lasthidden); 2469: if ($$returnhash{'version'}) { 2470: my %lasthash=(); 2471: my ($version); 2472: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2473: foreach my $key (sort(split(/\:/, 2474: $$returnhash{$version.':keys'}))) { 2475: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2476: $timestamp = 2477: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2478: } 2479: } 2480: my %typeparts; 2481: my $showsurv = 2482: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2483: foreach my $key (sort(keys(%lasthash))) { 2484: if ($key =~ /\.type$/) { 2485: if (($lasthash{$key} eq 'anonsurvey') || 2486: ($lasthash{$key} eq 'anonsurveycred')) { 2487: my ($ign,@parts) = split(/\./,$key); 2488: pop(@parts); 2489: unless ($showsurv) { 2490: my $id = join(',',@parts); 2491: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2492: } 2493: delete($lasthash{$key}); 2494: } 2495: } 2496: } 2497: my @hidden = keys(%typeparts); 2498: foreach my $key (keys(%lasthash)) { 2499: next if ($key !~ /\.submission$/); 2500: my $hide; 2501: if (@hidden) { 2502: foreach my $id (@hidden) { 2503: if ($key =~ /^\Q$id\E/) { 2504: $hide = 1; 2505: last; 2506: } 2507: } 2508: } 2509: my ($partid,$foo) = split(/submission$/,$key); 2510: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2511: '<span class="LC_warning">Draft Copy</span> ' : ''; 2512: push(@string, join(':', $key, $hide, $draft.$lasthash{$key})); 2513: } 2514: } 2515: if (!@string) { 2516: $string[0] = 2517: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2518: } 2519: return (\@string,\$timestamp); 2520: } 2521: 2522: #--- High light keywords, with style choosen by user. 2523: sub keywords_highlight { 2524: my $string = shift; 2525: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2526: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2527: (my $styleoff = $styleon) =~ s/\</\<\//; 2528: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2529: foreach my $keyword (@keylist) { 2530: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2531: } 2532: return $string; 2533: } 2534: 2535: #--- Called from submission routine 2536: sub processHandGrade { 2537: my ($request) = shift; 2538: my $symb = &get_symb($request); 2539: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2540: my $button = $env{'form.gradeOpt'}; 2541: my $ngrade = $env{'form.NCT'}; 2542: my $ntstu = $env{'form.NTSTU'}; 2543: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2544: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2545: 2546: if ($button eq 'Save & Next') { 2547: my $ctr = 0; 2548: while ($ctr < $ngrade) { 2549: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2550: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2551: if ($errorflag eq 'no_score') { 2552: $ctr++; 2553: next; 2554: } 2555: if ($errorflag eq 'not_allowed') { 2556: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2557: $ctr++; 2558: next; 2559: } 2560: my $includemsg = $env{'form.includemsg'.$ctr}; 2561: my ($subject,$message,$msgstatus) = ('','',''); 2562: my $restitle = &Apache::lonnet::gettitle($symb); 2563: my ($feedurl,$showsymb) = 2564: &get_feedurl_and_symb($symb,$uname,$udom); 2565: my $messagetail; 2566: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2567: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2568: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2569: $subject.=' ['.$restitle.']'; 2570: my (@msgnum) = split(/,/,$includemsg); 2571: foreach (@msgnum) { 2572: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2573: } 2574: $message =&Apache::lonfeedback::clear_out_html($message); 2575: if ($env{'form.withgrades'.$ctr}) { 2576: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2577: $messagetail = " for <a href=\"". 2578: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2579: } 2580: $msgstatus = 2581: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2582: $message.$messagetail, 2583: undef,$feedurl,undef, 2584: undef,undef,$showsymb, 2585: $restitle); 2586: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2587: $msgstatus); 2588: } 2589: if ($env{'form.collaborator'.$ctr}) { 2590: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2591: foreach my $collabstr (@collabstrs) { 2592: my ($part,@collaborators) = split(/:/,$collabstr); 2593: foreach my $collaborator (@collaborators) { 2594: my ($errorflag,$pts,$wgt) = 2595: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2596: $env{'form.unamedom'.$ctr},$part); 2597: if ($errorflag eq 'not_allowed') { 2598: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2599: next; 2600: } elsif ($message ne '') { 2601: my ($baseurl,$showsymb) = 2602: &get_feedurl_and_symb($symb,$collaborator, 2603: $udom); 2604: if ($env{'form.withgrades'.$ctr}) { 2605: $messagetail = " for <a href=\"". 2606: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2607: } 2608: $msgstatus = 2609: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2610: } 2611: } 2612: } 2613: } 2614: $ctr++; 2615: } 2616: } 2617: 2618: if ($env{'form.handgrade'} eq 'yes') { 2619: # Keywords sorted in alphabatical order 2620: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2621: my %keyhash = (); 2622: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2623: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2624: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2625: $env{'form.keywords'} = join(' ',@keywords); 2626: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2627: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2628: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2629: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2630: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2631: 2632: # message center - Order of message gets changed. Blank line is eliminated. 2633: # New messages are saved in env for the next student. 2634: # All messages are saved in nohist_handgrade.db 2635: my ($ctr,$idx) = (1,1); 2636: while ($ctr <= $env{'form.savemsgN'}) { 2637: if ($env{'form.savemsg'.$ctr} ne '') { 2638: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2639: $idx++; 2640: } 2641: $ctr++; 2642: } 2643: $ctr = 0; 2644: while ($ctr < $ngrade) { 2645: if ($env{'form.newmsg'.$ctr} ne '') { 2646: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2647: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2648: $idx++; 2649: } 2650: $ctr++; 2651: } 2652: $env{'form.savemsgN'} = --$idx; 2653: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2654: my $putresult = &Apache::lonnet::put 2655: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2656: } 2657: # Called by Save & Refresh from Highlight Attribute Window 2658: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2659: if ($env{'form.refresh'} eq 'on') { 2660: my ($ctr,$total) = (0,0); 2661: while ($ctr < $ngrade) { 2662: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2663: $ctr++; 2664: } 2665: $env{'form.NTSTU'}=$ngrade; 2666: $ctr = 0; 2667: while ($ctr < $total) { 2668: my $processUser = $env{'form.unamedom'.$ctr}; 2669: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2670: $env{'form.fullname'} = $$fullname{$processUser}; 2671: &submission($request,$ctr,$total-1); 2672: $ctr++; 2673: } 2674: return ''; 2675: } 2676: 2677: # Go directly to grade student - from submission or link from chart page 2678: if ($button eq 'Grade Student') { 2679: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 2680: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 2681: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2682: $env{'form.fullname'} = $$fullname{$processUser}; 2683: &submission($request,0,0); 2684: return ''; 2685: } 2686: 2687: # Get the next/previous one or group of students 2688: my $firststu = $env{'form.unamedom0'}; 2689: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2690: my $ctr = 2; 2691: while ($laststu eq '') { 2692: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2693: $ctr++; 2694: $laststu = $firststu if ($ctr > $ngrade); 2695: } 2696: 2697: my (@parsedlist,@nextlist); 2698: my ($nextflg) = 0; 2699: foreach my $item (sort 2700: { 2701: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2702: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2703: } 2704: return $a cmp $b; 2705: } (keys(%$fullname))) { 2706: if ($nextflg == 1 && $button =~ /Next$/) { 2707: push(@parsedlist,$item); 2708: } 2709: $nextflg = 1 if ($item eq $laststu); 2710: if ($button eq 'Previous') { 2711: last if ($item eq $firststu); 2712: push(@parsedlist,$item); 2713: } 2714: } 2715: $ctr = 0; 2716: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2717: my $res_error; 2718: my ($partlist) = &response_type($symb,\$res_error); 2719: if ($res_error) { 2720: $request->print(&navmap_errormsg()); 2721: return; 2722: } 2723: foreach my $student (@parsedlist) { 2724: my $submitonly=$env{'form.submitonly'}; 2725: my ($uname,$udom) = split(/:/,$student); 2726: 2727: if ($submitonly eq 'queued') { 2728: my %queue_status = 2729: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2730: $udom,$uname); 2731: next if (!defined($queue_status{'gradingqueue'})); 2732: } 2733: 2734: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2735: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2736: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2737: my $submitted = 0; 2738: my $ungraded = 0; 2739: my $incorrect = 0; 2740: foreach my $item (keys(%status)) { 2741: $submitted = 1 if ($status{$item} ne 'nothing'); 2742: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 2743: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 2744: my ($foo,$partid,$foo1) = split(/\./,$item); 2745: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2746: $submitted = 0; 2747: } 2748: } 2749: next if (!$submitted && ($submitonly eq 'yes' || 2750: $submitonly eq 'incorrect' || 2751: $submitonly eq 'graded')); 2752: next if (!$ungraded && ($submitonly eq 'graded')); 2753: next if (!$incorrect && $submitonly eq 'incorrect'); 2754: } 2755: push(@nextlist,$student) if ($ctr < $ntstu); 2756: last if ($ctr == $ntstu); 2757: $ctr++; 2758: } 2759: 2760: $ctr = 0; 2761: my $total = scalar(@nextlist)-1; 2762: 2763: foreach (sort(@nextlist)) { 2764: my ($uname,$udom,$submitter) = split(/:/); 2765: $env{'form.student'} = $uname; 2766: $env{'form.userdom'} = $udom; 2767: $env{'form.fullname'} = $$fullname{$_}; 2768: &submission($request,$ctr,$total); 2769: $ctr++; 2770: } 2771: if ($total < 0) { 2772: my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n"; 2773: $the_end.=&mt('<b>Message: </b> No more students for this section or class.').'<br /><br />'."\n"; 2774: $the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n"; 2775: $the_end.=&show_grading_menu_form($symb); 2776: $request->print($the_end); 2777: } 2778: return ''; 2779: } 2780: 2781: #---- Save the score and award for each student, if changed 2782: sub saveHandGrade { 2783: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 2784: my @version_parts; 2785: my $usec = &Apache::lonnet::getsection($domain,$stuname, 2786: $env{'request.course.id'}); 2787: if (!&canmodify($usec)) { return('not_allowed'); } 2788: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 2789: my @parts_graded; 2790: my %newrecord = (); 2791: my ($pts,$wgt) = ('',''); 2792: my %aggregate = (); 2793: my $aggregateflag = 0; 2794: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 2795: foreach my $new_part (@parts) { 2796: #collaborator ($submi may vary for different parts 2797: if ($submitter && $new_part ne $part) { next; } 2798: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 2799: if ($dropMenu eq 'excused') { 2800: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 2801: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 2802: if (exists($record{'resource.'.$new_part.'.awarded'})) { 2803: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 2804: } 2805: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 2806: } 2807: } elsif ($dropMenu eq 'reset status' 2808: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 2809: foreach my $key (keys(%record)) { 2810: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 2811: } 2812: $newrecord{'resource.'.$new_part.'.regrader'}= 2813: "$env{'user.name'}:$env{'user.domain'}"; 2814: my $totaltries = $record{'resource.'.$part.'.tries'}; 2815: 2816: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2817: [$new_part]); 2818: my $aggtries =$totaltries; 2819: if ($last_resets{$new_part}) { 2820: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 2821: $new_part); 2822: } 2823: 2824: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 2825: if ($aggtries > 0) { 2826: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 2827: $aggregateflag = 1; 2828: } 2829: } elsif ($dropMenu eq '') { 2830: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 2831: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 2832: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 2833: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 2834: next; 2835: } 2836: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 2837: $env{'form.WGT'.$newflg.'_'.$new_part}; 2838: my $partial= $pts/$wgt; 2839: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 2840: #do not update score for part if not changed. 2841: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 2842: next; 2843: } else { 2844: push(@parts_graded,$new_part); 2845: } 2846: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 2847: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 2848: } 2849: my $reckey = 'resource.'.$new_part.'.solved'; 2850: if ($partial == 0) { 2851: if ($record{$reckey} ne 'incorrect_by_override') { 2852: $newrecord{$reckey} = 'incorrect_by_override'; 2853: } 2854: } else { 2855: if ($record{$reckey} ne 'correct_by_override') { 2856: $newrecord{$reckey} = 'correct_by_override'; 2857: } 2858: } 2859: if ($submitter && 2860: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 2861: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 2862: } 2863: $newrecord{'resource.'.$new_part.'.regrader'}= 2864: "$env{'user.name'}:$env{'user.domain'}"; 2865: } 2866: # unless problem has been graded, set flag to version the submitted files 2867: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 2868: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 2869: $dropMenu eq 'reset status') 2870: { 2871: push(@version_parts,$new_part); 2872: } 2873: } 2874: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2875: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2876: 2877: if (%newrecord) { 2878: if (@version_parts) { 2879: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 2880: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 2881: @newrecord{@changed_keys} = @record{@changed_keys}; 2882: foreach my $new_part (@version_parts) { 2883: &handback_files($request,$symb,$stuname,$domain,$newflg, 2884: $new_part,\%newrecord); 2885: } 2886: } 2887: &Apache::lonnet::cstore(\%newrecord,$symb, 2888: $env{'request.course.id'},$domain,$stuname); 2889: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 2890: $cdom,$cnum,$domain,$stuname); 2891: } 2892: if ($aggregateflag) { 2893: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 2894: $cdom,$cnum); 2895: } 2896: return ('',$pts,$wgt); 2897: } 2898: 2899: sub check_and_remove_from_queue { 2900: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 2901: my @ungraded_parts; 2902: foreach my $part (@{$parts}) { 2903: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 2904: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 2905: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 2906: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 2907: ) { 2908: push(@ungraded_parts, $part); 2909: } 2910: } 2911: if ( !@ungraded_parts ) { 2912: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 2913: $cnum,$domain,$stuname); 2914: } 2915: } 2916: 2917: sub handback_files { 2918: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 2919: my $portfolio_root = '/userfiles/portfolio'; 2920: my $res_error; 2921: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2922: if ($res_error) { 2923: $request->print('<br />'.&navmap_errormsg().'<br />'); 2924: return; 2925: } 2926: my @part_response_id = &flatten_responseType($responseType); 2927: foreach my $part_response_id (@part_response_id) { 2928: my ($part_id,$resp_id) = @{ $part_response_id }; 2929: my $part_resp = join('_',@{ $part_response_id }); 2930: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) { 2931: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 2932: my $file_counter = 1; 2933: my $file_msg; 2934: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) { 2935: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'}; 2936: my ($directory,$answer_file) = 2937: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/); 2938: my ($answer_name,$answer_ver,$answer_ext) = 2939: &file_name_version_ext($answer_file); 2940: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 2941: my $getpropath = 1; 2942: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$portfolio_path,$domain,$stuname,$getpropath); 2943: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2944: # fix file name 2945: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 2946: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 2947: $newflg.'_'.$part_resp.'_returndoc'.$file_counter, 2948: $save_file_name); 2949: if ($result !~ m|^/uploaded/|) { 2950: $request->print('<br /><span class="LC_error">'. 2951: &mt('An error occurred ([_1]) while trying to upload [_2].', 2952: $result,$newflg.'_'.$part_resp.'_returndoc'.$file_counter). 2953: '</span>'); 2954: } else { 2955: # mark the file as read only 2956: my @files = ($save_file_name); 2957: my @what = ($symb,$env{'request.course.id'},'handback'); 2958: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what); 2959: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 2960: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 2961: } 2962: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 2963: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />"; 2964: 2965: } 2966: $request->print("<br />".$fname." will be the uploaded file name"); 2967: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter}); 2968: $file_counter++; 2969: } 2970: my $subject = "File Handed Back by Instructor "; 2971: my $message = "A file has been returned that was originally submitted in reponse to: <br />"; 2972: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />"; 2973: $message .= ' The returned file(s) are named: '. $file_msg; 2974: $message .= " and can be found in your portfolio space."; 2975: my ($feedurl,$showsymb) = 2976: &get_feedurl_and_symb($symb,$domain,$stuname); 2977: my $restitle = &Apache::lonnet::gettitle($symb); 2978: my $msgstatus = 2979: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject. 2980: ' (File Returned) ['.$restitle.']',$message,undef, 2981: $feedurl,undef,undef,undef,$showsymb,$restitle); 2982: } 2983: } 2984: return; 2985: } 2986: 2987: sub get_feedurl_and_symb { 2988: my ($symb,$uname,$udom) = @_; 2989: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2990: $url = &Apache::lonnet::clutter($url); 2991: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 2992: $symb,$udom,$uname); 2993: if ($encrypturl =~ /^yes$/i) { 2994: &Apache::lonenc::encrypted(\$url,1); 2995: &Apache::lonenc::encrypted(\$symb,1); 2996: } 2997: return ($url,$symb); 2998: } 2999: 3000: sub get_submitted_files { 3001: my ($udom,$uname,$partid,$respid,$record) = @_; 3002: my @files; 3003: if ($$record{"resource.$partid.$respid.portfiles"}) { 3004: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 3005: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 3006: push(@files,$file_url.$file); 3007: } 3008: } 3009: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 3010: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 3011: } 3012: return (\@files); 3013: } 3014: 3015: # ----------- Provides number of tries since last reset. 3016: sub get_num_tries { 3017: my ($record,$last_reset,$part) = @_; 3018: my $timestamp = ''; 3019: my $num_tries = 0; 3020: if ($$record{'version'}) { 3021: for (my $version=$$record{'version'};$version>=1;$version--) { 3022: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3023: $timestamp = $$record{$version.':timestamp'}; 3024: if ($timestamp > $last_reset) { 3025: $num_tries ++; 3026: } else { 3027: last; 3028: } 3029: } 3030: } 3031: } 3032: return $num_tries; 3033: } 3034: 3035: # ----------- Determine decrements required in aggregate totals 3036: sub decrement_aggs { 3037: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3038: my %decrement = ( 3039: attempts => 0, 3040: users => 0, 3041: correct => 0 3042: ); 3043: $decrement{'attempts'} = $aggtries; 3044: if ($solvedstatus =~ /^correct/) { 3045: $decrement{'correct'} = 1; 3046: } 3047: if ($aggtries == $totaltries) { 3048: $decrement{'users'} = 1; 3049: } 3050: foreach my $type (keys(%decrement)) { 3051: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3052: } 3053: return; 3054: } 3055: 3056: # ----------- Determine timestamps for last reset of aggregate totals for parts 3057: sub get_last_resets { 3058: my ($symb,$courseid,$partids) =@_; 3059: my %last_resets; 3060: my $cdom = $env{'course.'.$courseid.'.domain'}; 3061: my $cname = $env{'course.'.$courseid.'.num'}; 3062: my @keys; 3063: foreach my $part (@{$partids}) { 3064: push(@keys,"$symb\0$part\0resettime"); 3065: } 3066: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3067: $cdom,$cname); 3068: foreach my $part (@{$partids}) { 3069: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3070: } 3071: return %last_resets; 3072: } 3073: 3074: # ----------- Handles creating versions for portfolio files as answers 3075: sub version_portfiles { 3076: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3077: my $version_parts = join('|',@$v_flag); 3078: my @returned_keys; 3079: my $parts = join('|', @$parts_graded); 3080: my $portfolio_root = '/userfiles/portfolio'; 3081: foreach my $key (keys(%$record)) { 3082: my $new_portfiles; 3083: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3084: my @versioned_portfiles; 3085: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3086: foreach my $file (@portfiles) { 3087: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3088: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3089: my ($answer_name,$answer_ver,$answer_ext) = 3090: &file_name_version_ext($answer_file); 3091: my $getpropath = 1; 3092: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$directory,$domain,$stu_name,$getpropath); 3093: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 3094: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3095: if ($new_answer ne 'problem getting file') { 3096: push(@versioned_portfiles, $directory.$new_answer); 3097: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3098: [$directory.$new_answer], 3099: [$symb,$env{'request.course.id'},'graded']); 3100: } 3101: } 3102: $$record{$key} = join(',',@versioned_portfiles); 3103: push(@returned_keys,$key); 3104: } 3105: } 3106: return (@returned_keys); 3107: } 3108: 3109: sub get_next_version { 3110: my ($answer_name, $answer_ext, $dir_list) = @_; 3111: my $version; 3112: foreach my $row (@$dir_list) { 3113: my ($file) = split(/\&/,$row,2); 3114: my ($file_name,$file_version,$file_ext) = 3115: &file_name_version_ext($file); 3116: if (($file_name eq $answer_name) && 3117: ($file_ext eq $answer_ext)) { 3118: # gets here if filename and extension match, regardless of version 3119: if ($file_version ne '') { 3120: # a versioned file is found so save it for later 3121: if ($file_version > $version) { 3122: $version = $file_version; 3123: } 3124: } 3125: } 3126: } 3127: $version ++; 3128: return($version); 3129: } 3130: 3131: sub version_selected_portfile { 3132: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3133: my ($answer_name,$answer_ver,$answer_ext) = 3134: &file_name_version_ext($file_name); 3135: my $new_answer; 3136: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3137: if($env{'form.copy'} eq '-1') { 3138: $new_answer = 'problem getting file'; 3139: } else { 3140: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3141: my $copy_result = &Apache::lonnet::finishuserfileupload( 3142: $stu_name,$domain,'copy', 3143: '/portfolio'.$directory.$new_answer); 3144: } 3145: return ($new_answer); 3146: } 3147: 3148: sub file_name_version_ext { 3149: my ($file)=@_; 3150: my @file_parts = split(/\./, $file); 3151: my ($name,$version,$ext); 3152: if (@file_parts > 1) { 3153: $ext=pop(@file_parts); 3154: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3155: $version=pop(@file_parts); 3156: } 3157: $name=join('.',@file_parts); 3158: } else { 3159: $name=join('.',@file_parts); 3160: } 3161: return($name,$version,$ext); 3162: } 3163: 3164: #-------------------------------------------------------------------------------------- 3165: # 3166: #-------------------------- Next few routines handles grading by section or whole class 3167: # 3168: #--- Javascript to handle grading by section or whole class 3169: sub viewgrades_js { 3170: my ($request) = shift; 3171: 3172: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3173: $request->print(<<VIEWJAVASCRIPT); 3174: <script type="text/javascript" language="javascript"> 3175: function writePoint(partid,weight,point) { 3176: var radioButton = document.classgrade["RADVAL_"+partid]; 3177: var textbox = document.classgrade["TEXTVAL_"+partid]; 3178: if (point == "textval") { 3179: point = document.classgrade["TEXTVAL_"+partid].value; 3180: if (isNaN(point) || parseFloat(point) < 0) { 3181: alert("$alertmsg"+parseFloat(point)); 3182: var resetbox = false; 3183: for (var i=0; i<radioButton.length; i++) { 3184: if (radioButton[i].checked) { 3185: textbox.value = i; 3186: resetbox = true; 3187: } 3188: } 3189: if (!resetbox) { 3190: textbox.value = ""; 3191: } 3192: return; 3193: } 3194: if (parseFloat(point) > parseFloat(weight)) { 3195: var resp = confirm("You entered a value ("+parseFloat(point)+ 3196: ") greater than the weight for the part. Accept?"); 3197: if (resp == false) { 3198: textbox.value = ""; 3199: return; 3200: } 3201: } 3202: for (var i=0; i<radioButton.length; i++) { 3203: radioButton[i].checked=false; 3204: if (parseFloat(point) == i) { 3205: radioButton[i].checked=true; 3206: } 3207: } 3208: 3209: } else { 3210: textbox.value = parseFloat(point); 3211: } 3212: for (i=0;i<document.classgrade.total.value;i++) { 3213: var user = document.classgrade["ctr"+i].value; 3214: user = user.replace(new RegExp(':', 'g'),"_"); 3215: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3216: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3217: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3218: if (saveval != "correct") { 3219: scorename.value = point; 3220: if (selname[0].selected != true) { 3221: selname[0].selected = true; 3222: } 3223: } 3224: } 3225: document.classgrade["SELVAL_"+partid][0].selected = true; 3226: } 3227: 3228: function writeRadText(partid,weight) { 3229: var selval = document.classgrade["SELVAL_"+partid]; 3230: var radioButton = document.classgrade["RADVAL_"+partid]; 3231: var override = document.classgrade["FORCE_"+partid].checked; 3232: var textbox = document.classgrade["TEXTVAL_"+partid]; 3233: if (selval[1].selected || selval[2].selected) { 3234: for (var i=0; i<radioButton.length; i++) { 3235: radioButton[i].checked=false; 3236: 3237: } 3238: textbox.value = ""; 3239: 3240: for (i=0;i<document.classgrade.total.value;i++) { 3241: var user = document.classgrade["ctr"+i].value; 3242: user = user.replace(new RegExp(':', 'g'),"_"); 3243: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3244: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3245: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3246: if ((saveval != "correct") || override) { 3247: scorename.value = ""; 3248: if (selval[1].selected) { 3249: selname[1].selected = true; 3250: } else { 3251: selname[2].selected = true; 3252: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3253: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3254: } 3255: } 3256: } 3257: } else { 3258: for (i=0;i<document.classgrade.total.value;i++) { 3259: var user = document.classgrade["ctr"+i].value; 3260: user = user.replace(new RegExp(':', 'g'),"_"); 3261: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3262: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3263: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3264: if ((saveval != "correct") || override) { 3265: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3266: selname[0].selected = true; 3267: } 3268: } 3269: } 3270: } 3271: 3272: function changeSelect(partid,user) { 3273: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3274: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3275: var point = textbox.value; 3276: var weight = document.classgrade["weight_"+partid].value; 3277: 3278: if (isNaN(point) || parseFloat(point) < 0) { 3279: alert("$alertmsg"+parseFloat(point)); 3280: textbox.value = ""; 3281: return; 3282: } 3283: if (parseFloat(point) > parseFloat(weight)) { 3284: var resp = confirm("You entered a value ("+parseFloat(point)+ 3285: ") greater than the weight of the part. Accept?"); 3286: if (resp == false) { 3287: textbox.value = ""; 3288: return; 3289: } 3290: } 3291: selval[0].selected = true; 3292: } 3293: 3294: function changeOneScore(partid,user) { 3295: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3296: if (selval[1].selected || selval[2].selected) { 3297: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3298: if (selval[2].selected) { 3299: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3300: } 3301: } 3302: } 3303: 3304: function resetEntry(numpart) { 3305: for (ctpart=0;ctpart<numpart;ctpart++) { 3306: var partid = document.classgrade["partid_"+ctpart].value; 3307: var radioButton = document.classgrade["RADVAL_"+partid]; 3308: var textbox = document.classgrade["TEXTVAL_"+partid]; 3309: var selval = document.classgrade["SELVAL_"+partid]; 3310: for (var i=0; i<radioButton.length; i++) { 3311: radioButton[i].checked=false; 3312: 3313: } 3314: textbox.value = ""; 3315: selval[0].selected = true; 3316: 3317: for (i=0;i<document.classgrade.total.value;i++) { 3318: var user = document.classgrade["ctr"+i].value; 3319: user = user.replace(new RegExp(':', 'g'),"_"); 3320: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3321: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3322: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3323: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3324: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3325: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3326: if (saveselval == "excused") { 3327: if (selname[1].selected == false) { selname[1].selected = true;} 3328: } else { 3329: if (selname[0].selected == false) {selname[0].selected = true}; 3330: } 3331: } 3332: } 3333: } 3334: 3335: </script> 3336: VIEWJAVASCRIPT 3337: } 3338: 3339: #--- show scores for a section or whole class w/ option to change/update a score 3340: sub viewgrades { 3341: my ($request) = shift; 3342: &viewgrades_js($request); 3343: 3344: my ($symb) = &get_symb($request); 3345: #need to make sure we have the correct data for later EXT calls, 3346: #thus invalidate the cache 3347: &Apache::lonnet::devalidatecourseresdata( 3348: $env{'course.'.$env{'request.course.id'}.'.num'}, 3349: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3350: &Apache::lonnet::clear_EXT_cache_status(); 3351: 3352: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3353: $result.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3354: 3355: #view individual student submission form - called using Javascript viewOneStudent 3356: $result.=&jscriptNform($symb); 3357: 3358: #beginning of class grading form 3359: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3360: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3361: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3362: '<input type="hidden" name="command" value="editgrades" />'."\n". 3363: &build_section_inputs(). 3364: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3365: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3366: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3367: 3368: my ($common_header,$specific_header); 3369: if ($env{'form.section'} eq 'all') { 3370: $common_header = &mt('Assign Common Grade to Class'); 3371: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3372: } elsif ($env{'form.section'} eq 'none') { 3373: $common_header = &mt('Assign Common Grade to Students in no Section'); 3374: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3375: } else { 3376: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3377: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3378: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3379: } 3380: $result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table(); 3381: #radio buttons/text box for assigning points for a section or class. 3382: #handles different parts of a problem 3383: my $res_error; 3384: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3385: if ($res_error) { 3386: return &navmap_errormsg(); 3387: } 3388: my %weight = (); 3389: my $ctsparts = 0; 3390: my %seen = (); 3391: my @part_response_id = &flatten_responseType($responseType); 3392: foreach my $part_response_id (@part_response_id) { 3393: my ($partid,$respid) = @{ $part_response_id }; 3394: my $part_resp = join('_',@{ $part_response_id }); 3395: next if $seen{$partid}; 3396: $seen{$partid}++; 3397: my $handgrade=$$handgrade{$part_resp}; 3398: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3399: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3400: 3401: my $display_part=&get_display_part($partid,$symb); 3402: my $radio.='<table border="0"><tr>'; 3403: my $ctr = 0; 3404: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3405: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3406: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3407: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3408: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3409: $ctr++; 3410: } 3411: $radio.='</tr></table>'; 3412: my $line = '<input type="text" name="TEXTVAL_'. 3413: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 3414: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3415: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3416: $line.= '<td><b>'.&mt('Grade Status').':</b><select name="SELVAL_'.$partid.'"'. 3417: 'onchange="javascript:writeRadText(\''.$partid.'\','. 3418: $weight{$partid}.')"> '. 3419: '<option selected="selected"> </option>'. 3420: '<option value="excused">'.&mt('excused').'</option>'. 3421: '<option value="reset status">'.&mt('reset status').'</option>'. 3422: '</select></td>'. 3423: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3424: $line.='<input type="hidden" name="partid_'. 3425: $ctsparts.'" value="'.$partid.'" />'."\n"; 3426: $line.='<input type="hidden" name="weight_'. 3427: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3428: 3429: $result.= 3430: &Apache::loncommon::start_data_table_row()."\n". 3431: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3432: &Apache::loncommon::end_data_table_row()."\n"; 3433: $ctsparts++; 3434: } 3435: $result.=&Apache::loncommon::end_data_table()."\n". 3436: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3437: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3438: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 3439: 3440: #table listing all the students in a section/class 3441: #header of table 3442: $result.= '<h3>'.$specific_header.'</h3>'. 3443: &Apache::loncommon::start_data_table(). 3444: &Apache::loncommon::start_data_table_header_row(). 3445: '<th>'.&mt('No.').'</th>'. 3446: '<th>'.&nameUserString('header')."</th>\n"; 3447: my $partserror; 3448: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3449: if ($partserror) { 3450: return &navmap_errormsg(); 3451: } 3452: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3453: my @partids = (); 3454: foreach my $part (@parts) { 3455: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3456: my $narrowtext = &mt('Tries'); 3457: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3458: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3459: my ($partid) = &split_part_type($part); 3460: push(@partids,$partid); 3461: my $display_part=&get_display_part($partid,$symb); 3462: if ($display =~ /^Partial Credit Factor/) { 3463: $result.='<th>'. 3464: &mt('Score Part: [_1]<br /> (weight = [_2])', 3465: $display_part,$weight{$partid}).'</th>'."\n"; 3466: next; 3467: 3468: } else { 3469: if ($display =~ /Problem Status/) { 3470: my $grade_status_mt = &mt('Grade Status'); 3471: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3472: } 3473: my $part_mt = &mt('Part:'); 3474: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3475: } 3476: 3477: $result.='<th>'.$display.'</th>'."\n"; 3478: } 3479: $result.=&Apache::loncommon::end_data_table_header_row(); 3480: 3481: my %last_resets = 3482: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3483: 3484: #get info for each student 3485: #list all the students - with points and grade status 3486: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3487: my $ctr = 0; 3488: foreach (sort 3489: { 3490: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3491: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3492: } 3493: return $a cmp $b; 3494: } (keys(%$fullname))) { 3495: $ctr++; 3496: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3497: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3498: } 3499: $result.=&Apache::loncommon::end_data_table(); 3500: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3501: $result.='<input type="button" value="'.&mt('Save').'" '. 3502: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 3503: if (scalar(%$fullname) eq 0) { 3504: my $colspan=3+scalar(@parts); 3505: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3506: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3507: $result='<span class="LC_warning">'. 3508: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3509: $section_display, $stu_status). 3510: '</span>'; 3511: } 3512: $result.=&show_grading_menu_form($symb); 3513: return $result; 3514: } 3515: 3516: #--- call by previous routine to display each student 3517: sub viewstudentgrade { 3518: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3519: my ($uname,$udom) = split(/:/,$student); 3520: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3521: my %aggregates = (); 3522: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3523: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3524: "\n".$ctr.' </td><td> '. 3525: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3526: '\');" target="_self">'.$fullname.'</a> '. 3527: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3528: $student=~s/:/_/; # colon doen't work in javascript for names 3529: foreach my $apart (@$parts) { 3530: my ($part,$type) = &split_part_type($apart); 3531: my $score=$record{"resource.$part.$type"}; 3532: $result.='<td align="center">'; 3533: my ($aggtries,$totaltries); 3534: unless (exists($aggregates{$part})) { 3535: $totaltries = $record{'resource.'.$part.'.tries'}; 3536: 3537: $aggtries = $totaltries; 3538: if ($$last_resets{$part}) { 3539: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3540: $part); 3541: } 3542: $result.='<input type="hidden" name="'. 3543: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3544: $result.='<input type="hidden" name="'. 3545: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3546: $aggregates{$part} = 1; 3547: } 3548: if ($type eq 'awarded') { 3549: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3550: $result.='<input type="hidden" name="'. 3551: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3552: $result.='<input type="text" name="'. 3553: 'GD_'.$student.'_'.$part.'_awarded" '. 3554: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 3555: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3556: } elsif ($type eq 'solved') { 3557: my ($status,$foo)=split(/_/,$score,2); 3558: $status = 'nothing' if ($status eq ''); 3559: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3560: $part.'_solved_s" value="'.$status.'" />'."\n"; 3561: $result.=' <select name="'. 3562: 'GD_'.$student.'_'.$part.'_solved" '. 3563: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3564: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3565: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3566: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3567: $result.="</select> </td>\n"; 3568: } else { 3569: $result.='<input type="hidden" name="'. 3570: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3571: "\n"; 3572: $result.='<input type="text" name="'. 3573: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3574: 'value="'.$score.'" size="4" /></td>'."\n"; 3575: } 3576: } 3577: $result.=&Apache::loncommon::end_data_table_row(); 3578: return $result; 3579: } 3580: 3581: #--- change scores for all the students in a section/class 3582: # record does not get update if unchanged 3583: sub editgrades { 3584: my ($request) = @_; 3585: 3586: my $symb=&get_symb($request); 3587: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3588: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3589: $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3590: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3591: 3592: my $result= &Apache::loncommon::start_data_table(). 3593: &Apache::loncommon::start_data_table_header_row(). 3594: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3595: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3596: my %scoreptr = ( 3597: 'correct' =>'correct_by_override', 3598: 'incorrect'=>'incorrect_by_override', 3599: 'excused' =>'excused', 3600: 'ungraded' =>'ungraded_attempted', 3601: 'credited' =>'credit_attempted', 3602: 'nothing' => '', 3603: ); 3604: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3605: 3606: my (@partid); 3607: my %weight = (); 3608: my %columns = (); 3609: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3610: 3611: my $partserror; 3612: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3613: if ($partserror) { 3614: return &navmap_errormsg(); 3615: } 3616: my $header; 3617: while ($ctr < $env{'form.totalparts'}) { 3618: my $partid = $env{'form.partid_'.$ctr}; 3619: push(@partid,$partid); 3620: $weight{$partid} = $env{'form.weight_'.$partid}; 3621: $ctr++; 3622: } 3623: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3624: foreach my $partid (@partid) { 3625: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3626: '<th align="center">'.&mt('New Score').'</th>'; 3627: $columns{$partid}=2; 3628: foreach my $stores (@parts) { 3629: my ($part,$type) = &split_part_type($stores); 3630: if ($part !~ m/^\Q$partid\E/) { next;} 3631: if ($type eq 'awarded' || $type eq 'solved') { next; } 3632: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3633: $display =~ s/\[Part: \Q$part\E\]//; 3634: my $narrowtext = &mt('Tries'); 3635: $display =~ s/Number of Attempts/$narrowtext/; 3636: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 3637: '<th align="center">'.&mt('New').' '.$display.'</th>'; 3638: $columns{$partid}+=2; 3639: } 3640: } 3641: foreach my $partid (@partid) { 3642: my $display_part=&get_display_part($partid,$symb); 3643: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3644: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3645: '</th>'; 3646: 3647: } 3648: $result .= &Apache::loncommon::end_data_table_header_row(). 3649: &Apache::loncommon::start_data_table_header_row(). 3650: $header. 3651: &Apache::loncommon::end_data_table_header_row(); 3652: my @noupdate; 3653: my ($updateCtr,$noupdateCtr) = (1,1); 3654: for ($i=0; $i<$env{'form.total'}; $i++) { 3655: my $line; 3656: my $user = $env{'form.ctr'.$i}; 3657: my ($uname,$udom)=split(/:/,$user); 3658: my %newrecord; 3659: my $updateflag = 0; 3660: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3661: my $usec=$classlist->{"$uname:$udom"}[5]; 3662: if (!&canmodify($usec)) { 3663: my $numcols=scalar(@partid)*4+2; 3664: push(@noupdate, 3665: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 3666: &mt('Not allowed to modify student')."</span></td></tr>"); 3667: next; 3668: } 3669: my %aggregate = (); 3670: my $aggregateflag = 0; 3671: $user=~s/:/_/; # colon doen't work in javascript for names 3672: foreach (@partid) { 3673: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3674: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3675: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3676: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3677: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3678: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3679: my $partial = $awarded eq '' ? '' : $pcr; 3680: my $score; 3681: if ($partial eq '') { 3682: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3683: } elsif ($partial > 0) { 3684: $score = 'correct_by_override'; 3685: } elsif ($partial == 0) { 3686: $score = 'incorrect_by_override'; 3687: } 3688: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3689: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3690: 3691: $newrecord{'resource.'.$_.'.regrader'}= 3692: "$env{'user.name'}:$env{'user.domain'}"; 3693: if ($dropMenu eq 'reset status' && 3694: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3695: $newrecord{'resource.'.$_.'.tries'} = ''; 3696: $newrecord{'resource.'.$_.'.solved'} = ''; 3697: $newrecord{'resource.'.$_.'.award'} = ''; 3698: $newrecord{'resource.'.$_.'.awarded'} = ''; 3699: $updateflag = 1; 3700: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3701: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3702: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3703: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3704: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3705: $aggregateflag = 1; 3706: } 3707: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3708: $updateflag = 1; 3709: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3710: $newrecord{'resource.'.$_.'.solved'} = $score; 3711: $rec_update++; 3712: } 3713: 3714: $line .= '<td align="center">'.$old_aw.' </td>'. 3715: '<td align="center">'.$awarded. 3716: ($score eq 'excused' ? $score : '').' </td>'; 3717: 3718: 3719: my $partid=$_; 3720: foreach my $stores (@parts) { 3721: my ($part,$type) = &split_part_type($stores); 3722: if ($part !~ m/^\Q$partid\E/) { next;} 3723: if ($type eq 'awarded' || $type eq 'solved') { next; } 3724: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3725: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3726: if ($awarded ne '' && $awarded ne $old_aw) { 3727: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3728: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3729: $updateflag=1; 3730: } 3731: $line .= '<td align="center">'.$old_aw.' </td>'. 3732: '<td align="center">'.$awarded.' </td>'; 3733: } 3734: } 3735: $line.="\n"; 3736: 3737: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3738: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3739: 3740: if ($updateflag) { 3741: $count++; 3742: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3743: $udom,$uname); 3744: 3745: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3746: $cnum,$udom,$uname)) { 3747: # need to figure out if should be in queue. 3748: my %record = 3749: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3750: $udom,$uname); 3751: my $all_graded = 1; 3752: my $none_graded = 1; 3753: foreach my $part (@parts) { 3754: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3755: $all_graded = 0; 3756: } else { 3757: $none_graded = 0; 3758: } 3759: } 3760: 3761: if ($all_graded || $none_graded) { 3762: &Apache::bridgetask::remove_from_queue('gradingqueue', 3763: $symb,$cdom,$cnum, 3764: $udom,$uname); 3765: } 3766: } 3767: 3768: $result.=&Apache::loncommon::start_data_table_row(). 3769: '<td align="right"> '.$updateCtr.' </td>'.$line. 3770: &Apache::loncommon::end_data_table_row(); 3771: $updateCtr++; 3772: } else { 3773: push(@noupdate, 3774: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 3775: $noupdateCtr++; 3776: } 3777: if ($aggregateflag) { 3778: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3779: $cdom,$cnum); 3780: } 3781: } 3782: if (@noupdate) { 3783: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3784: my $numcols=scalar(@partid)*4+2; 3785: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 3786: '<td align="center" colspan="'.$numcols.'">'. 3787: &mt('No Changes Occurred For the Students Below'). 3788: '</td>'. 3789: &Apache::loncommon::end_data_table_row(); 3790: foreach my $line (@noupdate) { 3791: $result.= 3792: &Apache::loncommon::start_data_table_row(). 3793: $line. 3794: &Apache::loncommon::end_data_table_row(); 3795: } 3796: } 3797: $result .= &Apache::loncommon::end_data_table(). 3798: &show_grading_menu_form($symb); 3799: my $msg = '<p><b>'. 3800: &mt('Number of records updated = [_1] for [quant,_2,student].', 3801: $rec_update,$count).'</b><br />'. 3802: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 3803: '</b></p>'; 3804: return $title.$msg.$result; 3805: } 3806: 3807: sub split_part_type { 3808: my ($partstr) = @_; 3809: my ($temp,@allparts)=split(/_/,$partstr); 3810: my $type=pop(@allparts); 3811: my $part=join('_',@allparts); 3812: return ($part,$type); 3813: } 3814: 3815: #------------- end of section for handling grading by section/class --------- 3816: # 3817: #---------------------------------------------------------------------------- 3818: 3819: 3820: #---------------------------------------------------------------------------- 3821: # 3822: #-------------------------- Next few routines handles grading by csv upload 3823: # 3824: #--- Javascript to handle csv upload 3825: sub csvupload_javascript_reverse_associate { 3826: my $error1=&mt('You need to specify the username or the student/employee ID'); 3827: my $error2=&mt('You need to specify at least one grading field'); 3828: return(<<ENDPICK); 3829: function verify(vf) { 3830: var foundsomething=0; 3831: var founduname=0; 3832: var foundID=0; 3833: for (i=0;i<=vf.nfields.value;i++) { 3834: tw=eval('vf.f'+i+'.selectedIndex'); 3835: if (i==0 && tw!=0) { foundID=1; } 3836: if (i==1 && tw!=0) { founduname=1; } 3837: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 3838: } 3839: if (founduname==0 && foundID==0) { 3840: alert('$error1'); 3841: return; 3842: } 3843: if (foundsomething==0) { 3844: alert('$error2'); 3845: return; 3846: } 3847: vf.submit(); 3848: } 3849: function flip(vf,tf) { 3850: var nw=eval('vf.f'+tf+'.selectedIndex'); 3851: var i; 3852: for (i=0;i<=vf.nfields.value;i++) { 3853: //can not pick the same destination field for both name and domain 3854: if (((i ==0)||(i ==1)) && 3855: ((tf==0)||(tf==1)) && 3856: (i!=tf) && 3857: (eval('vf.f'+i+'.selectedIndex')==nw)) { 3858: eval('vf.f'+i+'.selectedIndex=0;') 3859: } 3860: } 3861: } 3862: ENDPICK 3863: } 3864: 3865: sub csvupload_javascript_forward_associate { 3866: my $error1=&mt('You need to specify the username or the student/employee ID'); 3867: my $error2=&mt('You need to specify at least one grading field'); 3868: return(<<ENDPICK); 3869: function verify(vf) { 3870: var foundsomething=0; 3871: var founduname=0; 3872: var foundID=0; 3873: for (i=0;i<=vf.nfields.value;i++) { 3874: tw=eval('vf.f'+i+'.selectedIndex'); 3875: if (tw==1) { foundID=1; } 3876: if (tw==2) { founduname=1; } 3877: if (tw>3) { foundsomething=1; } 3878: } 3879: if (founduname==0 && foundID==0) { 3880: alert('$error1'); 3881: return; 3882: } 3883: if (foundsomething==0) { 3884: alert('$error2'); 3885: return; 3886: } 3887: vf.submit(); 3888: } 3889: function flip(vf,tf) { 3890: var nw=eval('vf.f'+tf+'.selectedIndex'); 3891: var i; 3892: //can not pick the same destination field twice 3893: for (i=0;i<=vf.nfields.value;i++) { 3894: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 3895: eval('vf.f'+i+'.selectedIndex=0;') 3896: } 3897: } 3898: } 3899: ENDPICK 3900: } 3901: 3902: sub csvuploadmap_header { 3903: my ($request,$symb,$datatoken,$distotal)= @_; 3904: my $javascript; 3905: if ($env{'form.upfile_associate'} eq 'reverse') { 3906: $javascript=&csvupload_javascript_reverse_associate(); 3907: } else { 3908: $javascript=&csvupload_javascript_forward_associate(); 3909: } 3910: 3911: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 3912: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 3913: my $ignore=&mt('Ignore First Line'); 3914: $symb = &Apache::lonenc::check_encrypt($symb); 3915: $request->print(<<ENDPICK); 3916: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3917: <h3><span class="LC_info">Uploading Class Grades</span></h3> 3918: $result 3919: <hr /> 3920: <h3>Identify fields</h3> 3921: Total number of records found in file: $distotal <hr /> 3922: Enter as many fields as you can. The system will inform you and bring you back 3923: to this page if the data selected is insufficient to run your class.<hr /> 3924: <input type="button" value="Reverse Association" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 3925: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 3926: <input type="hidden" name="associate" value="" /> 3927: <input type="hidden" name="phase" value="three" /> 3928: <input type="hidden" name="datatoken" value="$datatoken" /> 3929: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 3930: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 3931: <input type="hidden" name="upfile_associate" 3932: value="$env{'form.upfile_associate'}" /> 3933: <input type="hidden" name="symb" value="$symb" /> 3934: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3935: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3936: <input type="hidden" name="command" value="csvuploadoptions" /> 3937: <hr /> 3938: <script type="text/javascript" language="Javascript"> 3939: $javascript 3940: </script> 3941: ENDPICK 3942: return ''; 3943: 3944: } 3945: 3946: sub csvupload_fields { 3947: my ($symb,$errorref) = @_; 3948: my (@parts) = &getpartlist($symb,$errorref); 3949: if (ref($errorref)) { 3950: if ($$errorref) { 3951: return; 3952: } 3953: } 3954: 3955: my @fields=(['ID','Student/Employee ID'], 3956: ['username','Student Username'], 3957: ['domain','Student Domain']); 3958: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3959: foreach my $part (sort(@parts)) { 3960: my @datum; 3961: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3962: my $name=$part; 3963: if (!$display) { $display = $name; } 3964: @datum=($name,$display); 3965: if ($name=~/^stores_(.*)_awarded/) { 3966: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 3967: } 3968: push(@fields,\@datum); 3969: } 3970: return (@fields); 3971: } 3972: 3973: sub csvuploadmap_footer { 3974: my ($request,$i,$keyfields) =@_; 3975: $request->print(<<ENDPICK); 3976: </table> 3977: <input type="hidden" name="nfields" value="$i" /> 3978: <input type="hidden" name="keyfields" value="$keyfields" /> 3979: <input type="button" onclick="javascript:verify(this.form)" value="Assign Grades" /><br /> 3980: </form> 3981: ENDPICK 3982: } 3983: 3984: sub checkforfile_js { 3985: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 3986: my $result =<<CSVFORMJS; 3987: <script type="text/javascript" language="javascript"> 3988: function checkUpload(formname) { 3989: if (formname.upfile.value == "") { 3990: alert("$alertmsg"); 3991: return false; 3992: } 3993: formname.submit(); 3994: } 3995: </script> 3996: CSVFORMJS 3997: return $result; 3998: } 3999: 4000: sub upcsvScores_form { 4001: my ($request) = shift; 4002: my ($symb)=&get_symb($request); 4003: if (!$symb) {return '';} 4004: my $result=&checkforfile_js(); 4005: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 4006: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 4007: $result.=$table; 4008: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 4009: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 4010: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource.'). 4011: '</b></td></tr>'."\n"; 4012: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 4013: my $upload=&mt("Upload Scores"); 4014: my $upfile_select=&Apache::loncommon::upfile_select_html(); 4015: my $ignore=&mt('Ignore First Line'); 4016: $symb = &Apache::lonenc::check_encrypt($symb); 4017: $result.=<<ENDUPFORM; 4018: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4019: <input type="hidden" name="symb" value="$symb" /> 4020: <input type="hidden" name="command" value="csvuploadmap" /> 4021: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 4022: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 4023: $upfile_select 4024: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 4025: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 4026: </form> 4027: ENDUPFORM 4028: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 4029: &mt("How do I create a CSV file from a spreadsheet")) 4030: .'</td></tr></table>'."\n"; 4031: $result.='</td></tr></table><br /><br />'."\n"; 4032: $result.=&show_grading_menu_form($symb); 4033: return $result; 4034: } 4035: 4036: 4037: sub csvuploadmap { 4038: my ($request)= @_; 4039: my ($symb)=&get_symb($request); 4040: if (!$symb) {return '';} 4041: 4042: my $datatoken; 4043: if (!$env{'form.datatoken'}) { 4044: $datatoken=&Apache::loncommon::upfile_store($request); 4045: } else { 4046: $datatoken=$env{'form.datatoken'}; 4047: &Apache::loncommon::load_tmp_file($request); 4048: } 4049: my @records=&Apache::loncommon::upfile_record_sep(); 4050: if ($env{'form.noFirstLine'}) { shift(@records); } 4051: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4052: my ($i,$keyfields); 4053: if (@records) { 4054: my $fieldserror; 4055: my @fields=&csvupload_fields($symb,\$fieldserror); 4056: if ($fieldserror) { 4057: $request->print(&navmap_errormsg()); 4058: return; 4059: } 4060: if ($env{'form.upfile_associate'} eq 'reverse') { 4061: &Apache::loncommon::csv_print_samples($request,\@records); 4062: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4063: \@fields); 4064: foreach (@fields) { $keyfields.=$_->[0].','; } 4065: chop($keyfields); 4066: } else { 4067: unshift(@fields,['none','']); 4068: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4069: \@fields); 4070: foreach my $rec (@records) { 4071: my %temp = &Apache::loncommon::record_sep($rec); 4072: if (%temp) { 4073: $keyfields=join(',',sort(keys(%temp))); 4074: last; 4075: } 4076: } 4077: } 4078: } 4079: &csvuploadmap_footer($request,$i,$keyfields); 4080: $request->print(&show_grading_menu_form($symb)); 4081: 4082: return ''; 4083: } 4084: 4085: sub csvuploadoptions { 4086: my ($request)= @_; 4087: my ($symb)=&get_symb($request); 4088: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 4089: my $ignore=&mt('Ignore First Line'); 4090: $request->print(<<ENDPICK); 4091: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4092: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 4093: <input type="hidden" name="command" value="csvuploadassign" /> 4094:  4102: <p> 4103: <label> 4104: <input type="checkbox" name="overwite_scores" checked="checked" /> 4105: Overwrite any existing score 4106: </label> 4107: </p> 4108: ENDPICK 4109: my %fields=&get_fields(); 4110: if (!defined($fields{'domain'})) { 4111: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4112: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 4113: } 4114: foreach my $key (sort(keys(%env))) { 4115: if ($key !~ /^form\.(.*)$/) { next; } 4116: my $cleankey=$1; 4117: if ($cleankey eq 'command') { next; } 4118: $request->print('<input type="hidden" name="'.$cleankey. 4119: '" value="'.$env{$key}.'" />'."\n"); 4120: } 4121: # FIXME do a check for any duplicated user ids... 4122: # FIXME do a check for any invalid user ids?... 4123: $request->print('<input type="submit" value="Assign Grades" /><br /> 4124: <hr /></form>'."\n"); 4125: $request->print(&show_grading_menu_form($symb)); 4126: return ''; 4127: } 4128: 4129: sub get_fields { 4130: my %fields; 4131: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4132: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4133: if ($env{'form.upfile_associate'} eq 'reverse') { 4134: if ($env{'form.f'.$i} ne 'none') { 4135: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4136: } 4137: } else { 4138: if ($env{'form.f'.$i} ne 'none') { 4139: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4140: } 4141: } 4142: } 4143: return %fields; 4144: } 4145: 4146: sub csvuploadassign { 4147: my ($request)= @_; 4148: my ($symb)=&get_symb($request); 4149: if (!$symb) {return '';} 4150: my $error_msg = ''; 4151: &Apache::loncommon::load_tmp_file($request); 4152: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4153: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 4154: my %fields=&get_fields(); 4155: $request->print('<h3>Assigning Grades</h3>'); 4156: my $courseid=$env{'request.course.id'}; 4157: my ($classlist) = &getclasslist('all',0); 4158: my @notallowed; 4159: my @skipped; 4160: my $countdone=0; 4161: foreach my $grade (@gradedata) { 4162: my %entries=&Apache::loncommon::record_sep($grade); 4163: my $domain; 4164: if ($entries{$fields{'domain'}}) { 4165: $domain=$entries{$fields{'domain'}}; 4166: } else { 4167: $domain=$env{'form.default_domain'}; 4168: } 4169: $domain=~s/\s//g; 4170: my $username=$entries{$fields{'username'}}; 4171: $username=~s/\s//g; 4172: if (!$username) { 4173: my $id=$entries{$fields{'ID'}}; 4174: $id=~s/\s//g; 4175: my %ids=&Apache::lonnet::idget($domain,$id); 4176: $username=$ids{$id}; 4177: } 4178: if (!exists($$classlist{"$username:$domain"})) { 4179: my $id=$entries{$fields{'ID'}}; 4180: $id=~s/\s//g; 4181: if ($id) { 4182: push(@skipped,"$id:$domain"); 4183: } else { 4184: push(@skipped,"$username:$domain"); 4185: } 4186: next; 4187: } 4188: my $usec=$classlist->{"$username:$domain"}[5]; 4189: if (!&canmodify($usec)) { 4190: push(@notallowed,"$username:$domain"); 4191: next; 4192: } 4193: my %points; 4194: my %grades; 4195: foreach my $dest (keys(%fields)) { 4196: if ($dest eq 'ID' || $dest eq 'username' || 4197: $dest eq 'domain') { next; } 4198: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4199: if ($dest=~/stores_(.*)_points/) { 4200: my $part=$1; 4201: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4202: $symb,$domain,$username); 4203: if ($wgt) { 4204: $entries{$fields{$dest}}=~s/\s//g; 4205: my $pcr=$entries{$fields{$dest}} / $wgt; 4206: my $award=($pcr == 0) ? 'incorrect_by_override' 4207: : 'correct_by_override'; 4208: $grades{"resource.$part.awarded"}=$pcr; 4209: $grades{"resource.$part.solved"}=$award; 4210: $points{$part}=1; 4211: } else { 4212: $error_msg = "<br />" . 4213: &mt("Some point values were assigned" 4214: ." for problems with a weight " 4215: ."of zero. These values were " 4216: ."ignored."); 4217: } 4218: } else { 4219: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4220: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4221: my $store_key=$dest; 4222: $store_key=~s/^stores/resource/; 4223: $store_key=~s/_/\./g; 4224: $grades{$store_key}=$entries{$fields{$dest}}; 4225: } 4226: } 4227: if (! %grades) { 4228: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4229: } else { 4230: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4231: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4232: $env{'request.course.id'}, 4233: $domain,$username); 4234: if ($result eq 'ok') { 4235: $request->print('.'); 4236: } else { 4237: $request->print("<p><span class=\"LC_error\">". 4238: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4239: "$username:$domain",$result)."</span></p>"); 4240: } 4241: $request->rflush(); 4242: $countdone++; 4243: } 4244: } 4245: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4246: if (@skipped) { 4247: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4248: $request->print(join(', ',@skipped)); 4249: } 4250: if (@notallowed) { 4251: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4252: $request->print(join(', ',@notallowed)); 4253: } 4254: $request->print("<br />\n"); 4255: $request->print(&show_grading_menu_form($symb)); 4256: return $error_msg; 4257: } 4258: #------------- end of section for handling csv file upload --------- 4259: # 4260: #------------------------------------------------------------------- 4261: # 4262: #-------------- Next few routines handle grading by page/sequence 4263: # 4264: #--- Select a page/sequence and a student to grade 4265: sub pickStudentPage { 4266: my ($request) = shift; 4267: 4268: my $alertmsg = &mt('Please select the student you wish to grade.'); 4269: $request->print(<<LISTJAVASCRIPT); 4270: <script type="text/javascript" language="javascript"> 4271: 4272: function checkPickOne(formname) { 4273: if (radioSelection(formname.student) == null) { 4274: alert("$alertmsg"); 4275: return; 4276: } 4277: ptr = pullDownSelection(formname.selectpage); 4278: formname.page.value = formname["page"+ptr].value; 4279: formname.title.value = formname["title"+ptr].value; 4280: formname.submit(); 4281: } 4282: 4283: </script> 4284: LISTJAVASCRIPT 4285: &commonJSfunctions($request); 4286: my ($symb) = &get_symb($request); 4287: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4288: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4289: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4290: 4291: my $result='<h3><span class="LC_info"> '. 4292: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4293: 4294: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4295: my $map_error; 4296: my ($titles,$symbx) = &getSymbMap($map_error); 4297: if ($map_error) { 4298: $request->print(&navmap_errormsg()); 4299: return; 4300: } 4301: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4302: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4303: # my $type=($curpage =~ /\.(page|sequence)/); 4304: my $select = '<select name="selectpage">'."\n"; 4305: my $ctr=0; 4306: foreach (@$titles) { 4307: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4308: $select.='<option value="'.$ctr.'" '. 4309: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4310: '>'.$showtitle.'</option>'."\n"; 4311: $ctr++; 4312: } 4313: $select.= '</select>'; 4314: $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; 4315: 4316: $ctr=0; 4317: foreach (@$titles) { 4318: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4319: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4320: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4321: $ctr++; 4322: } 4323: $result.='<input type="hidden" name="page" />'."\n". 4324: '<input type="hidden" name="title" />'."\n"; 4325: 4326: my $options = 4327: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4328: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4329: $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; 4330: 4331: $options = 4332: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4333: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4334: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4335: $result.=' <b>'.&mt('Submissions').': </b>'.$options; 4336: 4337: $result.=&build_section_inputs(); 4338: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4339: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4340: '<input type="hidden" name="command" value="displayPage" />'."\n". 4341: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4342: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4343: 4344: $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; 4345: 4346: $result.=' <input type="button" '. 4347: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4348: 4349: $request->print($result); 4350: 4351: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4352: &Apache::loncommon::start_data_table(). 4353: &Apache::loncommon::start_data_table_header_row(). 4354: '<th align="right"> '.&mt('No.').'</th>'. 4355: '<th>'.&nameUserString('header').'</th>'. 4356: '<th align="right"> '.&mt('No.').'</th>'. 4357: '<th>'.&nameUserString('header').'</th>'. 4358: &Apache::loncommon::end_data_table_header_row(); 4359: 4360: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4361: my $ptr = 1; 4362: foreach my $student (sort 4363: { 4364: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4365: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4366: } 4367: return $a cmp $b; 4368: } (keys(%$fullname))) { 4369: my ($uname,$udom) = split(/:/,$student); 4370: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4371: : '</td>'); 4372: $studentTable.='<td align="right">'.$ptr.' </td>'; 4373: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4374: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4375: $studentTable.= 4376: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4377: : ''); 4378: $ptr++; 4379: } 4380: if ($ptr%2 == 0) { 4381: $studentTable.='</td><td> </td><td> </td>'. 4382: &Apache::loncommon::end_data_table_row(); 4383: } 4384: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4385: $studentTable.='<input type="button" '. 4386: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4387: 4388: $studentTable.=&show_grading_menu_form($symb); 4389: $request->print($studentTable); 4390: 4391: return ''; 4392: } 4393: 4394: sub getSymbMap { 4395: my ($map_error) = @_; 4396: my $navmap = Apache::lonnavmaps::navmap->new(); 4397: unless (ref($navmap)) { 4398: if (ref($map_error)) { 4399: $$map_error = 'navmap'; 4400: } 4401: return; 4402: } 4403: my %symbx = (); 4404: my @titles = (); 4405: my $minder = 0; 4406: 4407: # Gather every sequence that has problems. 4408: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4409: 1,0,1); 4410: for my $sequence ($navmap->getById('0.0'), @sequences) { 4411: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4412: my $title = $minder.'.'. 4413: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4414: push(@titles, $title); # minder in case two titles are identical 4415: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4416: $minder++; 4417: } 4418: } 4419: return \@titles,\%symbx; 4420: } 4421: 4422: # 4423: #--- Displays a page/sequence w/wo problems, w/wo submissions 4424: sub displayPage { 4425: my ($request) = shift; 4426: 4427: my ($symb) = &get_symb($request); 4428: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4429: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4430: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4431: my $pageTitle = $env{'form.page'}; 4432: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4433: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4434: my $usec=$classlist->{$env{'form.student'}}[5]; 4435: 4436: #need to make sure we have the correct data for later EXT calls, 4437: #thus invalidate the cache 4438: &Apache::lonnet::devalidatecourseresdata( 4439: $env{'course.'.$env{'request.course.id'}.'.num'}, 4440: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4441: &Apache::lonnet::clear_EXT_cache_status(); 4442: 4443: if (!&canview($usec)) { 4444: $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>'); 4445: $request->print(&show_grading_menu_form($symb)); 4446: return; 4447: } 4448: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4449: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4450: '</h3>'."\n"; 4451: $env{'form.CODE'} = uc($env{'form.CODE'}); 4452: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4453: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4454: } else { 4455: delete($env{'form.CODE'}); 4456: } 4457: &sub_page_js($request); 4458: $request->print($result); 4459: 4460: my $navmap = Apache::lonnavmaps::navmap->new(); 4461: unless (ref($navmap)) { 4462: $request->print(&navmap_errormsg()); 4463: $request->print(&show_grading_menu_form($symb)); 4464: return; 4465: } 4466: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4467: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4468: if (!$map) { 4469: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4470: $request->print(&show_grading_menu_form($symb)); 4471: return; 4472: } 4473: my $iterator = $navmap->getIterator($map->map_start(), 4474: $map->map_finish()); 4475: 4476: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4477: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4478: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4479: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4480: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4481: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4482: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4483: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4484: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4485: 4486: if (defined($env{'form.CODE'})) { 4487: $studentTable.= 4488: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4489: } 4490: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4491: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4492: 4493: $studentTable.=' <span class="LC_info">'. 4494: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 4495: '</span>'."\n". 4496: &Apache::loncommon::start_data_table(). 4497: &Apache::loncommon::start_data_table_header_row(). 4498: '<th align="center"> Prob. </th>'. 4499: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4500: &Apache::loncommon::end_data_table_header_row(); 4501: 4502: &Apache::lonxml::clear_problem_counter(); 4503: my ($depth,$question,$prob) = (1,1,1); 4504: $iterator->next(); # skip the first BEGIN_MAP 4505: my $curRes = $iterator->next(); # for "current resource" 4506: while ($depth > 0) { 4507: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4508: if($curRes == $iterator->END_MAP) { $depth--; } 4509: 4510: if (ref($curRes) && $curRes->is_problem()) { 4511: my $parts = $curRes->parts(); 4512: my $title = $curRes->compTitle(); 4513: my $symbx = $curRes->symb(); 4514: $studentTable.= 4515: &Apache::loncommon::start_data_table_row(). 4516: '<td align="center" valign="top" >'.$prob. 4517: (scalar(@{$parts}) == 1 ? '' 4518: : '<br />('.&mt('[_1] parts)', 4519: scalar(@{$parts})) 4520: ). 4521: '</td>'; 4522: $studentTable.='<td valign="top">'; 4523: my %form = ('CODE' => $env{'form.CODE'},); 4524: if ($env{'form.vProb'} eq 'yes' ) { 4525: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4526: undef,'both',\%form); 4527: } else { 4528: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4529: $companswer =~ s|<form(.*?)>||g; 4530: $companswer =~ s|</form>||g; 4531: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4532: # $companswer =~ s/$1/ /ms; 4533: # $request->print('match='.$1."<br />\n"); 4534: # } 4535: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4536: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 4537: } 4538: 4539: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4540: 4541: if ($env{'form.lastSub'} eq 'datesub') { 4542: if ($record{'version'} eq '') { 4543: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4544: } else { 4545: my %responseType = (); 4546: foreach my $partid (@{$parts}) { 4547: my @responseIds =$curRes->responseIds($partid); 4548: my @responseType =$curRes->responseType($partid); 4549: my %responseIds; 4550: for (my $i=0;$i<=$#responseIds;$i++) { 4551: $responseIds{$responseIds[$i]}=$responseType[$i]; 4552: } 4553: $responseType{$partid} = \%responseIds; 4554: } 4555: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4556: 4557: } 4558: } elsif ($env{'form.lastSub'} eq 'all') { 4559: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4560: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4561: $env{'request.course.id'}, 4562: '','.submission'); 4563: 4564: } 4565: if (&canmodify($usec)) { 4566: $studentTable.=&gradeBox_start(); 4567: foreach my $partid (@{$parts}) { 4568: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4569: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4570: $question++; 4571: } 4572: $studentTable.=&gradeBox_end(); 4573: $prob++; 4574: } 4575: $studentTable.='</td></tr>'; 4576: 4577: } 4578: $curRes = $iterator->next(); 4579: } 4580: 4581: $studentTable.= 4582: '</table>'."\n". 4583: '<input type="button" value="'.&mt('Save').'" '. 4584: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4585: '</form>'."\n"; 4586: $studentTable.=&show_grading_menu_form($symb); 4587: $request->print($studentTable); 4588: 4589: return ''; 4590: } 4591: 4592: sub displaySubByDates { 4593: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4594: my $isCODE=0; 4595: my $isTask = ($symb =~/\.task$/); 4596: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4597: my $studentTable=&Apache::loncommon::start_data_table(). 4598: &Apache::loncommon::start_data_table_header_row(). 4599: '<th>'.&mt('Date/Time').'</th>'. 4600: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4601: '<th>'.&mt('Submission').'</th>'. 4602: '<th>'.&mt('Status').'</th>'. 4603: &Apache::loncommon::end_data_table_header_row(); 4604: my ($version); 4605: my %mark; 4606: my %orders; 4607: $mark{'correct_by_student'} = $checkIcon; 4608: if (!exists($$record{'1:timestamp'})) { 4609: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 4610: } 4611: 4612: my $interaction; 4613: my $no_increment = 1; 4614: for ($version=1;$version<=$$record{'version'};$version++) { 4615: my $timestamp = 4616: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4617: if (exists($$record{$version.':resource.0.version'})) { 4618: $interaction = $$record{$version.':resource.0.version'}; 4619: } 4620: 4621: my $where = ($isTask ? "$version:resource.$interaction" 4622: : "$version:resource"); 4623: $studentTable.=&Apache::loncommon::start_data_table_row(). 4624: '<td>'.$timestamp.'</td>'; 4625: if ($isCODE) { 4626: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4627: } 4628: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4629: my @displaySub = (); 4630: foreach my $partid (@{$parts}) { 4631: my $hidden; 4632: if (($$record{$version.':resource.'.$partid.'.type'} eq 'anonsurvey') || 4633: ($$record{$version.':resource.'.$partid.'.type'} eq 'anonsurveycred')) { 4634: $hidden = 1; 4635: } 4636: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4637: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4638: 4639: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4640: my $display_part=&get_display_part($partid,$symb); 4641: foreach my $matchKey (@matchKey) { 4642: if (exists($$record{$version.':'.$matchKey}) && 4643: $$record{$version.':'.$matchKey} ne '') { 4644: 4645: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4646: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4647: $displaySub[0].='<span class="LC_nobreak"'; 4648: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 4649: .' <span class="LC_internal_info">' 4650: .'('.&mt('Part ID: [_1]',$responseId).')' 4651: .'</span>' 4652: .' <b>'; 4653: if ($hidden) { 4654: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 4655: } else { 4656: if ($$record{"$where.$partid.tries"} eq '') { 4657: $displaySub[0].=&mt('Trial not counted'); 4658: } else { 4659: $displaySub[0].=&mt('Trial: [_1]', 4660: $$record{"$where.$partid.tries"}); 4661: } 4662: my $responseType=($isTask ? 'Task' 4663: : $responseType->{$partid}->{$responseId}); 4664: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4665: if (!exists($orders{$partid}->{$responseId})) { 4666: $orders{$partid}->{$responseId}= 4667: &get_order($partid,$responseId,$symb,$uname,$udom, 4668: $no_increment); 4669: } 4670: $displaySub[0].='</b></span>'; # /nobreak 4671: $displaySub[0].='  '. 4672: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />'; 4673: } 4674: } 4675: } 4676: if (exists($$record{"$where.$partid.checkedin"})) { 4677: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 4678: $$record{"$where.$partid.checkedin"}, 4679: $$record{"$where.$partid.checkedin.slot"}). 4680: '<br />'; 4681: } 4682: if (exists $$record{"$where.$partid.award"}) { 4683: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 4684: lc($$record{"$where.$partid.award"}).' '. 4685: $mark{$$record{"$where.$partid.solved"}}. 4686: '<br />'; 4687: } 4688: if (exists $$record{"$where.$partid.regrader"}) { 4689: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4690: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4691: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4692: $displaySub[2].= 4693: $$record{"$version:resource.$partid.regrader"}. 4694: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4695: } 4696: } 4697: # needed because old essay regrader has not parts info 4698: if (exists $$record{"$version:resource.regrader"}) { 4699: $displaySub[2].=$$record{"$version:resource.regrader"}; 4700: } 4701: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4702: if ($displaySub[2]) { 4703: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 4704: } 4705: $studentTable.=' </td>'. 4706: &Apache::loncommon::end_data_table_row(); 4707: } 4708: $studentTable.=&Apache::loncommon::end_data_table(); 4709: return $studentTable; 4710: } 4711: 4712: sub updateGradeByPage { 4713: my ($request) = shift; 4714: 4715: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4716: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4717: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4718: my $pageTitle = $env{'form.page'}; 4719: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4720: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4721: my $usec=$classlist->{$env{'form.student'}}[5]; 4722: if (!&canmodify($usec)) { 4723: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 4724: $request->print(&show_grading_menu_form($env{'form.symb'})); 4725: return; 4726: } 4727: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4728: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4729: '</h3>'."\n"; 4730: 4731: $request->print($result); 4732: 4733: 4734: my $navmap = Apache::lonnavmaps::navmap->new(); 4735: unless (ref($navmap)) { 4736: $request->print(&navmap_errormsg()); 4737: return; 4738: } 4739: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4740: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4741: if (!$map) { 4742: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 4743: my ($symb)=&get_symb($request); 4744: $request->print(&show_grading_menu_form($symb)); 4745: return; 4746: } 4747: my $iterator = $navmap->getIterator($map->map_start(), 4748: $map->map_finish()); 4749: 4750: my $studentTable= 4751: &Apache::loncommon::start_data_table(). 4752: &Apache::loncommon::start_data_table_header_row(). 4753: '<th align="center"> '.&mt('Prob.').' </th>'. 4754: '<th> '.&mt('Title').' </th>'. 4755: '<th> '.&mt('Previous Score').' </th>'. 4756: '<th> '.&mt('New Score').' </th>'. 4757: &Apache::loncommon::end_data_table_header_row(); 4758: 4759: $iterator->next(); # skip the first BEGIN_MAP 4760: my $curRes = $iterator->next(); # for "current resource" 4761: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 4762: while ($depth > 0) { 4763: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4764: if($curRes == $iterator->END_MAP) { $depth--; } 4765: 4766: if (ref($curRes) && $curRes->is_problem()) { 4767: my $parts = $curRes->parts(); 4768: my $title = $curRes->compTitle(); 4769: my $symbx = $curRes->symb(); 4770: $studentTable.= 4771: &Apache::loncommon::start_data_table_row(). 4772: '<td align="center" valign="top" >'.$prob. 4773: (scalar(@{$parts}) == 1 ? '' 4774: : '<br />('.&mt('[quant,_1, part]',scalar(@{$parts})) 4775: .')').'</td>'; 4776: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 4777: 4778: my %newrecord=(); 4779: my @displayPts=(); 4780: my %aggregate = (); 4781: my $aggregateflag = 0; 4782: foreach my $partid (@{$parts}) { 4783: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 4784: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 4785: 4786: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 4787: $env{'form.WGT'.$question.'_'.$partid} : 1; 4788: my $partial = $newpts/$wgt; 4789: my $score; 4790: if ($partial > 0) { 4791: $score = 'correct_by_override'; 4792: } elsif ($newpts ne '') { #empty is taken as 0 4793: $score = 'incorrect_by_override'; 4794: } 4795: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 4796: if ($dropMenu eq 'excused') { 4797: $partial = ''; 4798: $score = 'excused'; 4799: } elsif ($dropMenu eq 'reset status' 4800: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 4801: $newrecord{'resource.'.$partid.'.tries'} = 0; 4802: $newrecord{'resource.'.$partid.'.solved'} = ''; 4803: $newrecord{'resource.'.$partid.'.award'} = ''; 4804: $newrecord{'resource.'.$partid.'.awarded'} = 0; 4805: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 4806: $changeflag++; 4807: $newpts = ''; 4808: 4809: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 4810: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 4811: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 4812: if ($aggtries > 0) { 4813: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4814: $aggregateflag = 1; 4815: } 4816: } 4817: my $display_part=&get_display_part($partid,$curRes->symb()); 4818: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 4819: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4820: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 4821: ' <br />'; 4822: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4823: (($score eq 'excused') ? 'excused' : $newpts). 4824: ' <br />'; 4825: $question++; 4826: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 4827: 4828: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 4829: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 4830: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 4831: if (scalar(keys(%newrecord)) > 0); 4832: 4833: $changeflag++; 4834: } 4835: if (scalar(keys(%newrecord)) > 0) { 4836: my %record = 4837: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 4838: $udom,$uname); 4839: 4840: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4841: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 4842: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 4843: $newrecord{'resource.CODE'} = ''; 4844: } 4845: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 4846: $udom,$uname); 4847: %record = &Apache::lonnet::restore($symbx, 4848: $env{'request.course.id'}, 4849: $udom,$uname); 4850: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 4851: $cdom,$cnum,$udom,$uname); 4852: } 4853: 4854: if ($aggregateflag) { 4855: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4856: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4857: $env{'course.'.$env{'request.course.id'}.'.num'}); 4858: } 4859: 4860: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 4861: '<td valign="top">'.$displayPts[1].'</td>'. 4862: &Apache::loncommon::end_data_table_row(); 4863: 4864: $prob++; 4865: } 4866: $curRes = $iterator->next(); 4867: } 4868: 4869: $studentTable.=&Apache::loncommon::end_data_table(); 4870: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 4871: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 4872: &mt('The scores were changed for [quant,_1,problem].', 4873: $changeflag)); 4874: $request->print($grademsg.$studentTable); 4875: 4876: return ''; 4877: } 4878: 4879: #-------- end of section for handling grading by page/sequence --------- 4880: # 4881: #------------------------------------------------------------------- 4882: 4883: #-------------------- Bubblesheet (Scantron) Grading ------------------- 4884: # 4885: #------ start of section for handling grading by page/sequence --------- 4886: 4887: =pod 4888: 4889: =head1 Bubble sheet grading routines 4890: 4891: For this documentation: 4892: 4893: 'scanline' refers to the full line of characters 4894: from the file that we are parsing that represents one entire sheet 4895: 4896: 'bubble line' refers to the data 4897: representing the line of bubbles that are on the physical bubble sheet 4898: 4899: 4900: The overall process is that a scanned in bubble sheet data is uploaded 4901: into a course. When a user wants to grade, they select a 4902: sequence/folder of resources, a file of bubble sheet info, and pick 4903: one of the predefined configurations for what each scanline looks 4904: like. 4905: 4906: Next each scanline is checked for any errors of either 'missing 4907: bubbles' (it's an error because it may have been mis-scanned 4908: because too light bubbling), 'double bubble' (each bubble line should 4909: have no more that one letter picked), invalid or duplicated CODE, 4910: invalid student/employee ID 4911: 4912: If the CODE option is used that determines the randomization of the 4913: homework problems, either way the student/employee ID is looked up into a 4914: username:domain. 4915: 4916: During the validation phase the instructor can choose to skip scanlines. 4917: 4918: After the validation phase, there are now 3 bubble sheet files 4919: 4920: scantron_original_filename (unmodified original file) 4921: scantron_corrected_filename (file where the corrected information has replaced the original information) 4922: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 4923: 4924: Also there is a separate hash nohist_scantrondata that contains extra 4925: correction information that isn't representable in the bubble sheet 4926: file (see &scantron_getfile() for more information) 4927: 4928: After all scanlines are either valid, marked as valid or skipped, then 4929: foreach line foreach problem in the picked sequence, an ssi request is 4930: made that simulates a user submitting their selected letter(s) against 4931: the homework problem. 4932: 4933: =over 4 4934: 4935: 4936: 4937: =item defaultFormData 4938: 4939: Returns html hidden inputs used to hold context/default values. 4940: 4941: Arguments: 4942: $symb - $symb of the current resource 4943: 4944: =cut 4945: 4946: sub defaultFormData { 4947: my ($symb)=@_; 4948: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4949: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 4950: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 4951: } 4952: 4953: 4954: =pod 4955: 4956: =item getSequenceDropDown 4957: 4958: Return html dropdown of possible sequences to grade 4959: 4960: Arguments: 4961: $symb - $symb of the current resource 4962: $map_error - ref to scalar which will container error if 4963: $navmap object is unavailable in &getSymbMap(). 4964: 4965: =cut 4966: 4967: sub getSequenceDropDown { 4968: my ($symb,$map_error)=@_; 4969: my $result='<select name="selectpage">'."\n"; 4970: my ($titles,$symbx) = &getSymbMap($map_error); 4971: if (ref($map_error)) { 4972: return if ($$map_error); 4973: } 4974: my ($curpage)=&Apache::lonnet::decode_symb($symb); 4975: my $ctr=0; 4976: foreach (@$titles) { 4977: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4978: $result.='<option value="'.$$symbx{$_}.'" '. 4979: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4980: '>'.$showtitle.'</option>'."\n"; 4981: $ctr++; 4982: } 4983: $result.= '</select>'; 4984: return $result; 4985: } 4986: 4987: my %bubble_lines_per_response; # no. bubble lines for each response. 4988: # key is zero-based index - 0, 1, 2 ... 4989: 4990: my %first_bubble_line; # First bubble line no. for each bubble. 4991: 4992: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 4993: # matchresponse or rankresponse, where 4994: # an individual response can have multiple 4995: # lines 4996: 4997: my %responsetype_per_response; # responsetype for each response 4998: 4999: # Save and restore the bubble lines array to the form env. 5000: 5001: 5002: sub save_bubble_lines { 5003: foreach my $line (keys(%bubble_lines_per_response)) { 5004: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 5005: $env{"form.scantron.first_bubble_line.$line"} = 5006: $first_bubble_line{$line}; 5007: $env{"form.scantron.sub_bubblelines.$line"} = 5008: $subdivided_bubble_lines{$line}; 5009: $env{"form.scantron.responsetype.$line"} = 5010: $responsetype_per_response{$line}; 5011: } 5012: } 5013: 5014: 5015: sub restore_bubble_lines { 5016: my $line = 0; 5017: %bubble_lines_per_response = (); 5018: while ($env{"form.scantron.bubblelines.$line"}) { 5019: my $value = $env{"form.scantron.bubblelines.$line"}; 5020: $bubble_lines_per_response{$line} = $value; 5021: $first_bubble_line{$line} = 5022: $env{"form.scantron.first_bubble_line.$line"}; 5023: $subdivided_bubble_lines{$line} = 5024: $env{"form.scantron.sub_bubblelines.$line"}; 5025: $responsetype_per_response{$line} = 5026: $env{"form.scantron.responsetype.$line"}; 5027: $line++; 5028: } 5029: } 5030: 5031: # Given the parsed scanline, get the response for 5032: # 'answer' number n: 5033: 5034: sub get_response_bubbles { 5035: my ($parsed_line, $response) = @_; 5036: 5037: my $bubble_line = $first_bubble_line{$response-1} +1; 5038: my $bubble_lines= $bubble_lines_per_response{$response-1}; 5039: 5040: my $selected = ""; 5041: 5042: for (my $bline = 0; $bline < $bubble_lines; $bline++) { 5043: $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; 5044: $bubble_line++; 5045: } 5046: return $selected; 5047: } 5048: 5049: =pod 5050: 5051: =item scantron_filenames 5052: 5053: Returns a list of the scantron files in the current course 5054: 5055: =cut 5056: 5057: sub scantron_filenames { 5058: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5059: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5060: my $getpropath = 1; 5061: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, 5062: $getpropath); 5063: my @possiblenames; 5064: foreach my $filename (sort(@files)) { 5065: ($filename)=split(/&/,$filename); 5066: if ($filename!~/^scantron_orig_/) { next ; } 5067: $filename=~s/^scantron_orig_//; 5068: push(@possiblenames,$filename); 5069: } 5070: return @possiblenames; 5071: } 5072: 5073: =pod 5074: 5075: =item scantron_uploads 5076: 5077: Returns html drop-down list of scantron files in current course. 5078: 5079: Arguments: 5080: $file2grade - filename to set as selected in the dropdown 5081: 5082: =cut 5083: 5084: sub scantron_uploads { 5085: my ($file2grade) = @_; 5086: my $result= '<select name="scantron_selectfile">'; 5087: $result.="<option></option>"; 5088: foreach my $filename (sort(&scantron_filenames())) { 5089: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5090: } 5091: $result.="</select>"; 5092: return $result; 5093: } 5094: 5095: =pod 5096: 5097: =item scantron_scantab 5098: 5099: Returns html drop down of the scantron formats in the scantronformat.tab 5100: file. 5101: 5102: =cut 5103: 5104: sub scantron_scantab { 5105: my $result='<select name="scantron_format">'."\n"; 5106: $result.='<option></option>'."\n"; 5107: my @lines = &get_scantronformat_file(); 5108: if (@lines > 0) { 5109: foreach my $line (@lines) { 5110: next if (($line =~ /^\#/) || ($line eq '')); 5111: my ($name,$descrip)=split(/:/,$line); 5112: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5113: } 5114: } 5115: $result.='</select>'."\n"; 5116: return $result; 5117: } 5118: 5119: =pod 5120: 5121: =item get_scantronformat_file 5122: 5123: Returns an array containing lines from the scantron format file for 5124: the domain of the course. 5125: 5126: If a url for a custom.tab file is listed in domain's configuration.db, 5127: lines are from this file. 5128: 5129: Otherwise, if a default.tab has been published in RES space by the 5130: domainconfig user, lines are from this file. 5131: 5132: Otherwise, fall back to getting lines from the legacy file on the 5133: local server: /home/httpd/lonTabs/default_scantronformat.tab 5134: 5135: =cut 5136: 5137: sub get_scantronformat_file { 5138: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5139: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5140: my $gottab = 0; 5141: my @lines; 5142: if (ref($domconfig{'scantron'}) eq 'HASH') { 5143: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5144: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5145: if ($formatfile ne '-1') { 5146: @lines = split("\n",$formatfile,-1); 5147: $gottab = 1; 5148: } 5149: } 5150: } 5151: if (!$gottab) { 5152: my $confname = $cdom.'-domainconfig'; 5153: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5154: my $formatfile = &Apache::lonnet::getfile($default); 5155: if ($formatfile ne '-1') { 5156: @lines = split("\n",$formatfile,-1); 5157: $gottab = 1; 5158: } 5159: } 5160: if (!$gottab) { 5161: my @domains = &Apache::lonnet::current_machine_domains(); 5162: if (grep(/^\Q$cdom\E$/,@domains)) { 5163: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5164: @lines = <$fh>; 5165: close($fh); 5166: } else { 5167: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5168: @lines = <$fh>; 5169: close($fh); 5170: } 5171: } 5172: return @lines; 5173: } 5174: 5175: =pod 5176: 5177: =item scantron_CODElist 5178: 5179: Returns html drop down of the saved CODE lists from current course, 5180: generated from earlier printings. 5181: 5182: =cut 5183: 5184: sub scantron_CODElist { 5185: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5186: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5187: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5188: my $namechoice='<option></option>'; 5189: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5190: if ($name =~ /^error: 2 /) { next; } 5191: if ($name =~ /^type\0/) { next; } 5192: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5193: } 5194: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5195: return $namechoice; 5196: } 5197: 5198: =pod 5199: 5200: =item scantron_CODEunique 5201: 5202: Returns the html for "Each CODE to be used once" radio. 5203: 5204: =cut 5205: 5206: sub scantron_CODEunique { 5207: my $result='<span class="LC_nobreak"> 5208: <label><input type="radio" name="scantron_CODEunique" 5209: value="yes" checked="checked" />'.&mt('Yes').' </label> 5210: </span> 5211: <span class="LC_nobreak"> 5212: <label><input type="radio" name="scantron_CODEunique" 5213: value="no" />'.&mt('No').' </label> 5214: </span>'; 5215: return $result; 5216: } 5217: 5218: =pod 5219: 5220: =item scantron_selectphase 5221: 5222: Generates the initial screen to start the bubble sheet process. 5223: Allows for - starting a grading run. 5224: - downloading existing scan data (original, corrected 5225: or skipped info) 5226: 5227: - uploading new scan data 5228: 5229: Arguments: 5230: $r - The Apache request object 5231: $file2grade - name of the file that contain the scanned data to score 5232: 5233: =cut 5234: 5235: sub scantron_selectphase { 5236: my ($r,$file2grade) = @_; 5237: my ($symb)=&get_symb($r); 5238: if (!$symb) {return '';} 5239: my $map_error; 5240: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5241: if ($map_error) { 5242: $r->print('<br />'.&navmap_errormsg().'<br />'); 5243: return; 5244: } 5245: my $default_form_data=&defaultFormData($symb); 5246: my $grading_menu_button=&show_grading_menu_form($symb); 5247: my $file_selector=&scantron_uploads($file2grade); 5248: my $format_selector=&scantron_scantab(); 5249: my $CODE_selector=&scantron_CODElist(); 5250: my $CODE_unique=&scantron_CODEunique(); 5251: my $result; 5252: 5253: $ssi_error = 0; 5254: 5255: # Chunk of form to prompt for a file to grade and how: 5256: 5257: $result.= ' 5258: <br /> 5259: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5260: <input type="hidden" name="command" value="scantron_warning" /> 5261: '.$default_form_data.' 5262: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5263: '.&Apache::loncommon::start_data_table_header_row().' 5264: <th colspan="2"> 5265:  '.&mt('Specify file and which Folder/Sequence to grade').' 5266: </th> 5267: '.&Apache::loncommon::end_data_table_header_row().' 5268: '.&Apache::loncommon::start_data_table_row().' 5269: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5270: '.&Apache::loncommon::end_data_table_row().' 5271: '.&Apache::loncommon::start_data_table_row().' 5272: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5273: '.&Apache::loncommon::end_data_table_row().' 5274: '.&Apache::loncommon::start_data_table_row().' 5275: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5276: '.&Apache::loncommon::end_data_table_row().' 5277: '.&Apache::loncommon::start_data_table_row().' 5278: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5279: '.&Apache::loncommon::end_data_table_row().' 5280: '.&Apache::loncommon::start_data_table_row().' 5281: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5282: '.&Apache::loncommon::end_data_table_row().' 5283: '.&Apache::loncommon::start_data_table_row().' 5284: <td> '.&mt('Options:').' </td> 5285: <td> 5286: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5287: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5288: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5289: </td> 5290: '.&Apache::loncommon::end_data_table_row().' 5291: '.&Apache::loncommon::start_data_table_row().' 5292: <td colspan="2"> 5293: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5294: </td> 5295: '.&Apache::loncommon::end_data_table_row().' 5296: '.&Apache::loncommon::end_data_table().' 5297: </form> 5298: '; 5299: 5300: $r->print($result); 5301: 5302: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5303: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5304: 5305: # Chunk of form to prompt for a scantron file upload. 5306: 5307: $r->print(' 5308: <br /> 5309: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5310: '.&Apache::loncommon::start_data_table_header_row().' 5311: <th> 5312:  '.&mt('Specify a bubblesheet data file to upload.').' 5313: </th> 5314: '.&Apache::loncommon::end_data_table_header_row().' 5315: '.&Apache::loncommon::start_data_table_row().' 5316: <td> 5317: '); 5318: my $default_form_data=&defaultFormData(&get_symb($r,1)); 5319: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5320: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5321: $r->print(' 5322: <script type="text/javascript" language="javascript"> 5323: function checkUpload(formname) { 5324: if (formname.upfile.value == "") { 5325: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 5326: return false; 5327: } 5328: formname.submit(); 5329: } 5330: </script> 5331: 5332: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5333: '.$default_form_data.' 5334: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5335: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5336: <input name="command" value="scantronupload_save" type="hidden" /> 5337: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5338: <br /> 5339: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5340: </form> 5341: '); 5342: 5343: $r->print(' 5344: </td> 5345: '.&Apache::loncommon::end_data_table_row().' 5346: '.&Apache::loncommon::end_data_table().' 5347: '); 5348: } 5349: 5350: # Chunk of the form that prompts to view a scoring office file, 5351: # corrected file, skipped records in a file. 5352: 5353: $r->print(' 5354: <br /> 5355: <form action="/adm/grades" name="scantron_download"> 5356: '.$default_form_data.' 5357: <input type="hidden" name="command" value="scantron_download" /> 5358: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5359: '.&Apache::loncommon::start_data_table_header_row().' 5360: <th> 5361:  '.&mt('Download a scoring office file').' 5362: </th> 5363: '.&Apache::loncommon::end_data_table_header_row().' 5364: '.&Apache::loncommon::start_data_table_row().' 5365: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5366: <br /> 5367: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5368: '.&Apache::loncommon::end_data_table_row().' 5369: '.&Apache::loncommon::end_data_table().' 5370: </form> 5371: <br /> 5372: '); 5373: 5374: &Apache::lonpickcode::code_list($r,2); 5375: 5376: $r->print('<br /><form method="post" name="checkscantron">'. 5377: $default_form_data."\n". 5378: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5379: &Apache::loncommon::start_data_table_header_row()."\n". 5380: '<th colspan="2"> 5381:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5382: '</th>'."\n". 5383: &Apache::loncommon::end_data_table_header_row()."\n". 5384: &Apache::loncommon::start_data_table_row()."\n". 5385: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5386: '<td> '.$sequence_selector.' </td>'. 5387: &Apache::loncommon::end_data_table_row()."\n". 5388: &Apache::loncommon::start_data_table_row()."\n". 5389: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5390: '<td> '.$file_selector.' </td>'."\n". 5391: &Apache::loncommon::end_data_table_row()."\n". 5392: &Apache::loncommon::start_data_table_row()."\n". 5393: '<td> '.&mt('Format of data file:').' </td>'."\n". 5394: '<td> '.$format_selector.' </td>'."\n". 5395: &Apache::loncommon::end_data_table_row()."\n". 5396: &Apache::loncommon::start_data_table_row()."\n". 5397: '<td> '.&mt('Options').' </td>'."\n". 5398: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5399: &Apache::loncommon::end_data_table_row()."\n". 5400: &Apache::loncommon::start_data_table_row()."\n". 5401: '<td colspan="2">'."\n". 5402: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5403: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5404: '</td>'."\n". 5405: &Apache::loncommon::end_data_table_row()."\n". 5406: &Apache::loncommon::end_data_table()."\n". 5407: '</form><br />'); 5408: $r->print($grading_menu_button); 5409: return; 5410: } 5411: 5412: =pod 5413: 5414: =item get_scantron_config 5415: 5416: Parse and return the scantron configuration line selected as a 5417: hash of configuration file fields. 5418: 5419: Arguments: 5420: which - the name of the configuration to parse from the file. 5421: 5422: 5423: Returns: 5424: If the named configuration is not in the file, an empty 5425: hash is returned. 5426: a hash with the fields 5427: name - internal name for the this configuration setup 5428: description - text to display to operator that describes this config 5429: CODElocation - if 0 or the string 'none' 5430: - no CODE exists for this config 5431: if -1 || the string 'letter' 5432: - a CODE exists for this config and is 5433: a string of letters 5434: Unsupported value (but planned for future support) 5435: if a positive integer 5436: - The CODE exists as the first n items from 5437: the question section of the form 5438: if the string 'number' 5439: - The CODE exists for this config and is 5440: a string of numbers 5441: CODEstart - (only matter if a CODE exists) column in the line where 5442: the CODE starts 5443: CODElength - length of the CODE 5444: IDstart - column where the student/employee ID starts 5445: IDlength - length of the student/employee ID info 5446: Qstart - column where the information from the bubbled 5447: 'questions' start 5448: Qlength - number of columns comprising a single bubble line from 5449: the sheet. (usually either 1 or 10) 5450: Qon - either a single character representing the character used 5451: to signal a bubble was chosen in the positional setup, or 5452: the string 'letter' if the letter of the chosen bubble is 5453: in the final, or 'number' if a number representing the 5454: chosen bubble is in the file (1->A 0->J) 5455: Qoff - the character used to represent that a bubble was 5456: left blank 5457: PaperID - if the scanning process generates a unique number for each 5458: sheet scanned the column that this ID number starts in 5459: PaperIDlength - number of columns that comprise the unique ID number 5460: for the sheet of paper 5461: FirstName - column that the first name starts in 5462: FirstNameLength - number of columns that the first name spans 5463: 5464: LastName - column that the last name starts in 5465: LastNameLength - number of columns that the last name spans 5466: 5467: =cut 5468: 5469: sub get_scantron_config { 5470: my ($which) = @_; 5471: my @lines = &get_scantronformat_file(); 5472: my %config; 5473: #FIXME probably should move to XML it has already gotten a bit much now 5474: foreach my $line (@lines) { 5475: my ($name,$descrip)=split(/:/,$line); 5476: if ($name ne $which ) { next; } 5477: chomp($line); 5478: my @config=split(/:/,$line); 5479: $config{'name'}=$config[0]; 5480: $config{'description'}=$config[1]; 5481: $config{'CODElocation'}=$config[2]; 5482: $config{'CODEstart'}=$config[3]; 5483: $config{'CODElength'}=$config[4]; 5484: $config{'IDstart'}=$config[5]; 5485: $config{'IDlength'}=$config[6]; 5486: $config{'Qstart'}=$config[7]; 5487: $config{'Qlength'}=$config[8]; 5488: $config{'Qoff'}=$config[9]; 5489: $config{'Qon'}=$config[10]; 5490: $config{'PaperID'}=$config[11]; 5491: $config{'PaperIDlength'}=$config[12]; 5492: $config{'FirstName'}=$config[13]; 5493: $config{'FirstNamelength'}=$config[14]; 5494: $config{'LastName'}=$config[15]; 5495: $config{'LastNamelength'}=$config[16]; 5496: last; 5497: } 5498: return %config; 5499: } 5500: 5501: =pod 5502: 5503: =item username_to_idmap 5504: 5505: creates a hash keyed by student/employee ID with values of the corresponding 5506: student username:domain. 5507: 5508: Arguments: 5509: 5510: $classlist - reference to the class list hash. This is a hash 5511: keyed by student name:domain whose elements are references 5512: to arrays containing various chunks of information 5513: about the student. (See loncoursedata for more info). 5514: 5515: Returns 5516: %idmap - the constructed hash 5517: 5518: =cut 5519: 5520: sub username_to_idmap { 5521: my ($classlist)= @_; 5522: my %idmap; 5523: foreach my $student (keys(%$classlist)) { 5524: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5525: $student; 5526: } 5527: return %idmap; 5528: } 5529: 5530: =pod 5531: 5532: =item scantron_fixup_scanline 5533: 5534: Process a requested correction to a scanline. 5535: 5536: Arguments: 5537: $scantron_config - hash from &get_scantron_config() 5538: $scan_data - hash of correction information 5539: (see &scantron_getfile()) 5540: $line - existing scanline 5541: $whichline - line number of the passed in scanline 5542: $field - type of change to process 5543: (either 5544: 'ID' -> correct the student/employee ID 5545: 'CODE' -> correct the CODE 5546: 'answer' -> fixup the submitted answers) 5547: 5548: $args - hash of additional info, 5549: - 'ID' 5550: 'newid' -> studentID to use in replacement 5551: of existing one 5552: - 'CODE' 5553: 'CODE_ignore_dup' - set to true if duplicates 5554: should be ignored. 5555: 'CODE' - is new code or 'use_unfound' 5556: if the existing unfound code should 5557: be used as is 5558: - 'answer' 5559: 'response' - new answer or 'none' if blank 5560: 'question' - the bubble line to change 5561: 'questionnum' - the question identifier, 5562: may include subquestion. 5563: 5564: Returns: 5565: $line - the modified scanline 5566: 5567: Side effects: 5568: $scan_data - may be updated 5569: 5570: =cut 5571: 5572: 5573: sub scantron_fixup_scanline { 5574: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5575: if ($field eq 'ID') { 5576: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5577: return ($line,1,'New value too large'); 5578: } 5579: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5580: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5581: $args->{'newid'}); 5582: } 5583: substr($line,$$scantron_config{'IDstart'}-1, 5584: $$scantron_config{'IDlength'})=$args->{'newid'}; 5585: if ($args->{'newid'}=~/^\s*$/) { 5586: &scan_data($scan_data,"$whichline.user", 5587: $args->{'username'}.':'.$args->{'domain'}); 5588: } 5589: } elsif ($field eq 'CODE') { 5590: if ($args->{'CODE_ignore_dup'}) { 5591: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5592: } 5593: &scan_data($scan_data,"$whichline.useCODE",'1'); 5594: if ($args->{'CODE'} ne 'use_unfound') { 5595: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5596: return ($line,1,'New CODE value too large'); 5597: } 5598: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5599: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5600: } 5601: substr($line,$$scantron_config{'CODEstart'}-1, 5602: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5603: } 5604: } elsif ($field eq 'answer') { 5605: my $length=$scantron_config->{'Qlength'}; 5606: my $off=$scantron_config->{'Qoff'}; 5607: my $on=$scantron_config->{'Qon'}; 5608: my $answer=${off}x$length; 5609: if ($args->{'response'} eq 'none') { 5610: &scan_data($scan_data, 5611: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5612: } else { 5613: if ($on eq 'letter') { 5614: my @alphabet=('A'..'Z'); 5615: $answer=$alphabet[$args->{'response'}]; 5616: } elsif ($on eq 'number') { 5617: $answer=$args->{'response'}+1; 5618: if ($answer == 10) { $answer = '0'; } 5619: } else { 5620: substr($answer,$args->{'response'},1)=$on; 5621: } 5622: &scan_data($scan_data, 5623: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5624: } 5625: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5626: substr($line,$where-1,$length)=$answer; 5627: } 5628: return $line; 5629: } 5630: 5631: =pod 5632: 5633: =item scan_data 5634: 5635: Edit or look up an item in the scan_data hash. 5636: 5637: Arguments: 5638: $scan_data - The hash (see scantron_getfile) 5639: $key - shorthand of the key to edit (actual key is 5640: scantronfilename_key). 5641: $data - New value of the hash entry. 5642: $delete - If true, the entry is removed from the hash. 5643: 5644: Returns: 5645: The new value of the hash table field (undefined if deleted). 5646: 5647: =cut 5648: 5649: 5650: sub scan_data { 5651: my ($scan_data,$key,$value,$delete)=@_; 5652: my $filename=$env{'form.scantron_selectfile'}; 5653: if (defined($value)) { 5654: $scan_data->{$filename.'_'.$key} = $value; 5655: } 5656: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5657: return $scan_data->{$filename.'_'.$key}; 5658: } 5659: 5660: # ----- These first few routines are general use routines.---- 5661: 5662: # Return the number of occurences of a pattern in a string. 5663: 5664: sub occurence_count { 5665: my ($string, $pattern) = @_; 5666: 5667: my @matches = ($string =~ /$pattern/g); 5668: 5669: return scalar(@matches); 5670: } 5671: 5672: 5673: # Take a string known to have digits and convert all the 5674: # digits into letters in the range J,A..I. 5675: 5676: sub digits_to_letters { 5677: my ($input) = @_; 5678: 5679: my @alphabet = ('J', 'A'..'I'); 5680: 5681: my @input = split(//, $input); 5682: my $output =''; 5683: for (my $i = 0; $i < scalar(@input); $i++) { 5684: if ($input[$i] =~ /\d/) { 5685: $output .= $alphabet[$input[$i]]; 5686: } else { 5687: $output .= $input[$i]; 5688: } 5689: } 5690: return $output; 5691: } 5692: 5693: =pod 5694: 5695: =item scantron_parse_scanline 5696: 5697: Decodes a scanline from the selected scantron file 5698: 5699: Arguments: 5700: line - The text of the scantron file line to process 5701: whichline - Line number 5702: scantron_config - Hash describing the format of the scantron lines. 5703: scan_data - Hash of extra information about the scanline 5704: (see scantron_getfile for more information) 5705: just_header - True if should not process question answers but only 5706: the stuff to the left of the answers. 5707: Returns: 5708: Hash containing the result of parsing the scanline 5709: 5710: Keys are all proceeded by the string 'scantron.' 5711: 5712: CODE - the CODE in use for this scanline 5713: useCODE - 1 if the CODE is invalid but it usage has been forced 5714: by the operator 5715: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5716: CODEs were selected, but the usage has been 5717: forced by the operator 5718: ID - student/employee ID 5719: PaperID - if used, the ID number printed on the sheet when the 5720: paper was scanned 5721: FirstName - first name from the sheet 5722: LastName - last name from the sheet 5723: 5724: if just_header was not true these key may also exist 5725: 5726: missingerror - a list of bubble ranges that are considered to be answers 5727: to a single question that don't have any bubbles filled in. 5728: Of the form questionnumber:firstbubblenumber:count. 5729: doubleerror - a list of bubble ranges that are considered to be answers 5730: to a single question that have more than one bubble filled in. 5731: Of the form questionnumber::firstbubblenumber:count 5732: 5733: In the above, count is the number of bubble responses in the 5734: input line needed to represent the possible answers to the question. 5735: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 5736: per line would have count = 2. 5737: 5738: maxquest - the number of the last bubble line that was parsed 5739: 5740: (<number> starts at 1) 5741: <number>.answer - zero or more letters representing the selected 5742: letters from the scanline for the bubble line 5743: <number>. 5744: if blank there was either no bubble or there where 5745: multiple bubbles, (consult the keys missingerror and 5746: doubleerror if this is an error condition) 5747: 5748: =cut 5749: 5750: sub scantron_parse_scanline { 5751: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; 5752: 5753: my %record; 5754: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 5755: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 5756: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff 5757: if (!($$scantron_config{'CODElocation'} eq 0 || 5758: $$scantron_config{'CODElocation'} eq 'none')) { 5759: if ($$scantron_config{'CODElocation'} < 0 || 5760: $$scantron_config{'CODElocation'} eq 'letter' || 5761: $$scantron_config{'CODElocation'} eq 'number') { 5762: $record{'scantron.CODE'}=substr($data, 5763: $$scantron_config{'CODEstart'}-1, 5764: $$scantron_config{'CODElength'}); 5765: if (&scan_data($scan_data,"$whichline.useCODE")) { 5766: $record{'scantron.useCODE'}=1; 5767: } 5768: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 5769: $record{'scantron.CODE_ignore_dup'}=1; 5770: } 5771: } else { 5772: #FIXME interpret first N questions 5773: } 5774: } 5775: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 5776: $$scantron_config{'IDlength'}); 5777: $record{'scantron.PaperID'}= 5778: substr($data,$$scantron_config{'PaperID'}-1, 5779: $$scantron_config{'PaperIDlength'}); 5780: $record{'scantron.FirstName'}= 5781: substr($data,$$scantron_config{'FirstName'}-1, 5782: $$scantron_config{'FirstNamelength'}); 5783: $record{'scantron.LastName'}= 5784: substr($data,$$scantron_config{'LastName'}-1, 5785: $$scantron_config{'LastNamelength'}); 5786: if ($just_header) { return \%record; } 5787: 5788: my @alphabet=('A'..'Z'); 5789: my $questnum=0; 5790: my $ansnum =1; # Multiple 'answer lines'/question. 5791: 5792: chomp($questions); # Get rid of any trailing \n. 5793: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 5794: while (length($questions)) { 5795: my $answers_needed = $bubble_lines_per_response{$questnum}; 5796: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 5797: || 1; 5798: $questnum++; 5799: my $quest_id = $questnum; 5800: my $currentquest = substr($questions,0,$answer_length); 5801: $questions = substr($questions,$answer_length); 5802: if (length($currentquest) < $answer_length) { next; } 5803: 5804: if ($subdivided_bubble_lines{$questnum-1} =~ /,/) { 5805: my $subquestnum = 1; 5806: my $subquestions = $currentquest; 5807: my @subanswers_needed = 5808: split(/,/,$subdivided_bubble_lines{$questnum-1}); 5809: foreach my $subans (@subanswers_needed) { 5810: my $subans_length = 5811: ($$scantron_config{'Qlength'} * $subans) || 1; 5812: my $currsubquest = substr($subquestions,0,$subans_length); 5813: $subquestions = substr($subquestions,$subans_length); 5814: $quest_id = "$questnum.$subquestnum"; 5815: if (($$scantron_config{'Qon'} eq 'letter') || 5816: ($$scantron_config{'Qon'} eq 'number')) { 5817: $ansnum = &scantron_validator_lettnum($ansnum, 5818: $questnum,$quest_id,$subans,$currsubquest,$whichline, 5819: \@alphabet,\%record,$scantron_config,$scan_data); 5820: } else { 5821: $ansnum = &scantron_validator_positional($ansnum, 5822: $questnum,$quest_id,$subans,$currsubquest,$whichline, \@alphabet,\%record,$scantron_config,$scan_data); 5823: } 5824: $subquestnum ++; 5825: } 5826: } else { 5827: if (($$scantron_config{'Qon'} eq 'letter') || 5828: ($$scantron_config{'Qon'} eq 'number')) { 5829: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 5830: $quest_id,$answers_needed,$currentquest,$whichline, 5831: \@alphabet,\%record,$scantron_config,$scan_data); 5832: } else { 5833: $ansnum = &scantron_validator_positional($ansnum,$questnum, 5834: $quest_id,$answers_needed,$currentquest,$whichline, 5835: \@alphabet,\%record,$scantron_config,$scan_data); 5836: } 5837: } 5838: } 5839: $record{'scantron.maxquest'}=$questnum; 5840: return \%record; 5841: } 5842: 5843: sub scantron_validator_lettnum { 5844: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 5845: $alphabet,$record,$scantron_config,$scan_data) = @_; 5846: 5847: # Qon 'letter' implies for each slot in currquest we have: 5848: # ? or * for doubles, a letter in A-Z for a bubble, and 5849: # about anything else (esp. a value of Qoff) for missing 5850: # bubbles. 5851: # 5852: # Qon 'number' implies each slot gives a digit that indexes the 5853: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 5854: # and * or ? for double bubbles on a single line. 5855: # 5856: 5857: my $matchon; 5858: if ($$scantron_config{'Qon'} eq 'letter') { 5859: $matchon = '[A-Z]'; 5860: } elsif ($$scantron_config{'Qon'} eq 'number') { 5861: $matchon = '\d'; 5862: } 5863: my $occurrences = 0; 5864: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5865: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5866: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5867: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5868: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5869: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5870: my @singlelines = split('',$currquest); 5871: foreach my $entry (@singlelines) { 5872: $occurrences = &occurence_count($entry,$matchon); 5873: if ($occurrences > 1) { 5874: last; 5875: } 5876: } 5877: } else { 5878: $occurrences = &occurence_count($currquest,$matchon); 5879: } 5880: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 5881: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5882: for (my $ans=0; $ans<$answers_needed; $ans++) { 5883: my $bubble = substr($currquest,$ans,1); 5884: if ($bubble =~ /$matchon/ ) { 5885: if ($$scantron_config{'Qon'} eq 'number') { 5886: if ($bubble == 0) { 5887: $bubble = 10; 5888: } 5889: $record->{"scantron.$ansnum.answer"} = 5890: $alphabet->[$bubble-1]; 5891: } else { 5892: $record->{"scantron.$ansnum.answer"} = $bubble; 5893: } 5894: } else { 5895: $record->{"scantron.$ansnum.answer"}=''; 5896: } 5897: $ansnum++; 5898: } 5899: } elsif (!defined($currquest) 5900: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 5901: || (&occurence_count($currquest,$matchon) == 0)) { 5902: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5903: $record->{"scantron.$ansnum.answer"}=''; 5904: $ansnum++; 5905: } 5906: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5907: push(@{$record->{'scantron.missingerror'}},$quest_id); 5908: } 5909: } else { 5910: if ($$scantron_config{'Qon'} eq 'number') { 5911: $currquest = &digits_to_letters($currquest); 5912: } 5913: for (my $ans=0; $ans<$answers_needed; $ans++) { 5914: my $bubble = substr($currquest,$ans,1); 5915: $record->{"scantron.$ansnum.answer"} = $bubble; 5916: $ansnum++; 5917: } 5918: } 5919: return $ansnum; 5920: } 5921: 5922: sub scantron_validator_positional { 5923: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 5924: $whichline,$alphabet,$record,$scantron_config,$scan_data) = @_; 5925: 5926: # Otherwise there's a positional notation; 5927: # each bubble line requires Qlength items, and there are filled in 5928: # bubbles for each case where there 'Qon' characters. 5929: # 5930: 5931: my @array=split($$scantron_config{'Qon'},$currquest,-1); 5932: 5933: # If the split only gives us one element.. the full length of the 5934: # answer string, no bubbles are filled in: 5935: 5936: if ($answers_needed eq '') { 5937: return; 5938: } 5939: 5940: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 5941: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5942: $record->{"scantron.$ansnum.answer"}=''; 5943: $ansnum++; 5944: } 5945: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5946: push(@{$record->{"scantron.missingerror"}},$quest_id); 5947: } 5948: } elsif (scalar(@array) == 2) { 5949: my $location = length($array[0]); 5950: my $line_num = int($location / $$scantron_config{'Qlength'}); 5951: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 5952: for (my $ans=0; $ans<$answers_needed; $ans++) { 5953: if ($ans eq $line_num) { 5954: $record->{"scantron.$ansnum.answer"} = $bubble; 5955: } else { 5956: $record->{"scantron.$ansnum.answer"} = ' '; 5957: } 5958: $ansnum++; 5959: } 5960: } else { 5961: # If there's more than one instance of a bubble character 5962: # That's a double bubble; with positional notation we can 5963: # record all the bubbles filled in as well as the 5964: # fact this response consists of multiple bubbles. 5965: # 5966: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5967: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5968: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5969: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5970: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5971: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5972: my $doubleerror = 0; 5973: while (($currquest >= $$scantron_config{'Qlength'}) && 5974: (!$doubleerror)) { 5975: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 5976: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 5977: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 5978: if (length(@currarray) > 2) { 5979: $doubleerror = 1; 5980: } 5981: } 5982: if ($doubleerror) { 5983: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5984: } 5985: } else { 5986: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5987: } 5988: my $item = $ansnum; 5989: for (my $ans=0; $ans<$answers_needed; $ans++) { 5990: $record->{"scantron.$item.answer"} = ''; 5991: $item ++; 5992: } 5993: 5994: my @ans=@array; 5995: my $i=0; 5996: my $increment = 0; 5997: while ($#ans) { 5998: $i+=length($ans[0]) + $increment; 5999: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 6000: my $bubble = $i%$$scantron_config{'Qlength'}; 6001: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 6002: shift(@ans); 6003: $increment = 1; 6004: } 6005: $ansnum += $answers_needed; 6006: } 6007: return $ansnum; 6008: } 6009: 6010: =pod 6011: 6012: =item scantron_add_delay 6013: 6014: Adds an error message that occurred during the grading phase to a 6015: queue of messages to be shown after grading pass is complete 6016: 6017: Arguments: 6018: $delayqueue - arrary ref of hash ref of error messages 6019: $scanline - the scanline that caused the error 6020: $errormesage - the error message 6021: $errorcode - a numeric code for the error 6022: 6023: Side Effects: 6024: updates the $delayqueue to have a new hash ref of the error 6025: 6026: =cut 6027: 6028: sub scantron_add_delay { 6029: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 6030: push(@$delayqueue, 6031: {'line' => $scanline, 'emsg' => $errormessage, 6032: 'ecode' => $errorcode } 6033: ); 6034: } 6035: 6036: =pod 6037: 6038: =item scantron_find_student 6039: 6040: Finds the username for the current scanline 6041: 6042: Arguments: 6043: $scantron_record - hash result from scantron_parse_scanline 6044: $scan_data - hash of correction information 6045: (see &scantron_getfile() form more information) 6046: $idmap - hash from &username_to_idmap() 6047: $line - number of current scanline 6048: 6049: Returns: 6050: Either 'username:domain' or undef if unknown 6051: 6052: =cut 6053: 6054: sub scantron_find_student { 6055: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6056: my $scanID=$$scantron_record{'scantron.ID'}; 6057: if ($scanID =~ /^\s*$/) { 6058: return &scan_data($scan_data,"$line.user"); 6059: } 6060: foreach my $id (keys(%$idmap)) { 6061: if (lc($id) eq lc($scanID)) { 6062: return $$idmap{$id}; 6063: } 6064: } 6065: return undef; 6066: } 6067: 6068: =pod 6069: 6070: =item scantron_filter 6071: 6072: Filter sub for lonnavmaps, filters out hidden resources if ignore 6073: hidden resources was selected 6074: 6075: =cut 6076: 6077: sub scantron_filter { 6078: my ($curres)=@_; 6079: 6080: if (ref($curres) && $curres->is_problem()) { 6081: # if the user has asked to not have either hidden 6082: # or 'randomout' controlled resources to be graded 6083: # don't include them 6084: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6085: && $curres->randomout) { 6086: return 0; 6087: } 6088: return 1; 6089: } 6090: return 0; 6091: } 6092: 6093: =pod 6094: 6095: =item scantron_process_corrections 6096: 6097: Gets correction information out of submitted form data and corrects 6098: the scanline 6099: 6100: =cut 6101: 6102: sub scantron_process_corrections { 6103: my ($r) = @_; 6104: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6105: my ($scanlines,$scan_data)=&scantron_getfile(); 6106: my $classlist=&Apache::loncoursedata::get_classlist(); 6107: my $which=$env{'form.scantron_line'}; 6108: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6109: my ($skip,$err,$errmsg); 6110: if ($env{'form.scantron_skip_record'}) { 6111: $skip=1; 6112: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6113: my $newstudent=$env{'form.scantron_username'}.':'. 6114: $env{'form.scantron_domain'}; 6115: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6116: ($line,$err,$errmsg)= 6117: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6118: 'ID',{'newid'=>$newid, 6119: 'username'=>$env{'form.scantron_username'}, 6120: 'domain'=>$env{'form.scantron_domain'}}); 6121: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6122: my $resolution=$env{'form.scantron_CODE_resolution'}; 6123: my $newCODE; 6124: my %args; 6125: if ($resolution eq 'use_unfound') { 6126: $newCODE='use_unfound'; 6127: } elsif ($resolution eq 'use_found') { 6128: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6129: } elsif ($resolution eq 'use_typed') { 6130: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6131: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6132: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6133: } 6134: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6135: $args{'CODE_ignore_dup'}=1; 6136: } 6137: $args{'CODE'}=$newCODE; 6138: ($line,$err,$errmsg)= 6139: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6140: 'CODE',\%args); 6141: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6142: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6143: ($line,$err,$errmsg)= 6144: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6145: $which,'answer', 6146: { 'question'=>$question, 6147: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6148: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6149: if ($err) { last; } 6150: } 6151: } 6152: if ($err) { 6153: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 6154: } else { 6155: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6156: &scantron_putfile($scanlines,$scan_data); 6157: } 6158: } 6159: 6160: =pod 6161: 6162: =item reset_skipping_status 6163: 6164: Forgets the current set of remember skipped scanlines (and thus 6165: reverts back to considering all lines in the 6166: scantron_skipped_<filename> file) 6167: 6168: =cut 6169: 6170: sub reset_skipping_status { 6171: my ($scanlines,$scan_data)=&scantron_getfile(); 6172: &scan_data($scan_data,'remember_skipping',undef,1); 6173: &scantron_putfile(undef,$scan_data); 6174: } 6175: 6176: =pod 6177: 6178: =item start_skipping 6179: 6180: Marks a scanline to be skipped. 6181: 6182: =cut 6183: 6184: sub start_skipping { 6185: my ($scan_data,$i)=@_; 6186: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6187: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6188: $remembered{$i}=2; 6189: } else { 6190: $remembered{$i}=1; 6191: } 6192: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6193: } 6194: 6195: =pod 6196: 6197: =item should_be_skipped 6198: 6199: Checks whether a scanline should be skipped. 6200: 6201: =cut 6202: 6203: sub should_be_skipped { 6204: my ($scanlines,$scan_data,$i)=@_; 6205: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6206: # not redoing old skips 6207: if ($scanlines->{'skipped'}[$i]) { return 1; } 6208: return 0; 6209: } 6210: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6211: 6212: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6213: return 0; 6214: } 6215: return 1; 6216: } 6217: 6218: =pod 6219: 6220: =item remember_current_skipped 6221: 6222: Discovers what scanlines are in the scantron_skipped_<filename> 6223: file and remembers them into scan_data for later use. 6224: 6225: =cut 6226: 6227: sub remember_current_skipped { 6228: my ($scanlines,$scan_data)=&scantron_getfile(); 6229: my %to_remember; 6230: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6231: if ($scanlines->{'skipped'}[$i]) { 6232: $to_remember{$i}=1; 6233: } 6234: } 6235: 6236: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6237: &scantron_putfile(undef,$scan_data); 6238: } 6239: 6240: =pod 6241: 6242: =item check_for_error 6243: 6244: Checks if there was an error when attempting to remove a specific 6245: scantron_.. bubble sheet data file. Prints out an error if 6246: something went wrong. 6247: 6248: =cut 6249: 6250: sub check_for_error { 6251: my ($r,$result)=@_; 6252: if ($result ne 'ok' && $result ne 'not_found' ) { 6253: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6254: } 6255: } 6256: 6257: =pod 6258: 6259: =item scantron_warning_screen 6260: 6261: Interstitial screen to make sure the operator has selected the 6262: correct options before we start the validation phase. 6263: 6264: =cut 6265: 6266: sub scantron_warning_screen { 6267: my ($button_text)=@_; 6268: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6269: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6270: my $CODElist; 6271: if ($scantron_config{'CODElocation'} && 6272: $scantron_config{'CODEstart'} && 6273: $scantron_config{'CODElength'}) { 6274: $CODElist=$env{'form.scantron_CODElist'}; 6275: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 6276: $CODElist= 6277: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6278: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6279: } 6280: return (' 6281: <p> 6282: <span class="LC_warning"> 6283: '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span> 6284: </p> 6285: <table> 6286: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6287: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6288: '.$CODElist.' 6289: </table> 6290: <br /> 6291: <p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'</p> 6292: <p> '.&mt('If something is incorrect, please click the \'Grading Menu\' button to start over.').'</p> 6293: 6294: <br /> 6295: '); 6296: } 6297: 6298: =pod 6299: 6300: =item scantron_do_warning 6301: 6302: Check if the operator has picked something for all required 6303: fields. Error out if something is missing. 6304: 6305: =cut 6306: 6307: sub scantron_do_warning { 6308: my ($r)=@_; 6309: my ($symb)=&get_symb($r); 6310: if (!$symb) {return '';} 6311: my $default_form_data=&defaultFormData($symb); 6312: $r->print(&scantron_form_start().$default_form_data); 6313: if ( $env{'form.selectpage'} eq '' || 6314: $env{'form.scantron_selectfile'} eq '' || 6315: $env{'form.scantron_format'} eq '' ) { 6316: $r->print("<p>".&mt('You have forgetten to specify some information. Please go Back and try again.')."</p>"); 6317: if ( $env{'form.selectpage'} eq '') { 6318: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6319: } 6320: if ( $env{'form.scantron_selectfile'} eq '') { 6321: $r->print('<p><span class="LC_error">'.&mt('You have not selected a file that contains the student\'s response data.').'</span></p>'); 6322: } 6323: if ( $env{'form.scantron_format'} eq '') { 6324: $r->print('<p><span class="LC_error">'.&mt('You have not selected a the format of the student\'s response data.').'</span></p>'); 6325: } 6326: } else { 6327: my $warning=&scantron_warning_screen('Grading: Validate Records'); 6328: $r->print(' 6329: '.$warning.' 6330: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6331: <input type="hidden" name="command" value="scantron_validate" /> 6332: '); 6333: } 6334: $r->print("</form><br />".&show_grading_menu_form($symb)); 6335: return ''; 6336: } 6337: 6338: =pod 6339: 6340: =item scantron_form_start 6341: 6342: html hidden input for remembering all selected grading options 6343: 6344: =cut 6345: 6346: sub scantron_form_start { 6347: my ($max_bubble)=@_; 6348: my $result= <<SCANTRONFORM; 6349: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6350: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6351: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6352: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6353: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6354: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6355: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6356: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6357: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6358: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6359: SCANTRONFORM 6360: 6361: my $line = 0; 6362: while (defined($env{"form.scantron.bubblelines.$line"})) { 6363: my $chunk = 6364: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6365: $chunk .= 6366: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6367: $chunk .= 6368: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6369: $chunk .= 6370: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6371: $result .= $chunk; 6372: $line++; 6373: } 6374: return $result; 6375: } 6376: 6377: =pod 6378: 6379: =item scantron_validate_file 6380: 6381: Dispatch routine for doing validation of a bubble sheet data file. 6382: 6383: Also processes any necessary information resets that need to 6384: occur before validation begins (ignore previous corrections, 6385: restarting the skipped records processing) 6386: 6387: =cut 6388: 6389: sub scantron_validate_file { 6390: my ($r) = @_; 6391: my ($symb)=&get_symb($r); 6392: if (!$symb) {return '';} 6393: my $default_form_data=&defaultFormData($symb); 6394: 6395: # do the detection of only doing skipped records first befroe we delete 6396: # them when doing the corrections reset 6397: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6398: &reset_skipping_status(); 6399: } 6400: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6401: &remember_current_skipped(); 6402: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6403: } 6404: 6405: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6406: &check_for_error($r,&scantron_remove_file('corrected')); 6407: &check_for_error($r,&scantron_remove_file('skipped')); 6408: &check_for_error($r,&scantron_remove_scan_data()); 6409: $env{'form.scantron_options_ignore'}='done'; 6410: } 6411: 6412: if ($env{'form.scantron_corrections'}) { 6413: &scantron_process_corrections($r); 6414: } 6415: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6416: #get the student pick code ready 6417: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6418: my $nav_error; 6419: my $max_bubble=&scantron_get_maxbubble(\$nav_error); 6420: if ($nav_error) { 6421: $r->print(&navmap_errormsg()); 6422: return ''; 6423: } 6424: my $result=&scantron_form_start($max_bubble).$default_form_data; 6425: $r->print($result); 6426: 6427: my @validate_phases=( 'sequence', 6428: 'ID', 6429: 'CODE', 6430: 'doublebubble', 6431: 'missingbubbles'); 6432: if (!$env{'form.validatepass'}) { 6433: $env{'form.validatepass'} = 0; 6434: } 6435: my $currentphase=$env{'form.validatepass'}; 6436: 6437: 6438: my $stop=0; 6439: while (!$stop && $currentphase < scalar(@validate_phases)) { 6440: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6441: $r->rflush(); 6442: my $which="scantron_validate_".$validate_phases[$currentphase]; 6443: { 6444: no strict 'refs'; 6445: ($stop,$currentphase)=&$which($r,$currentphase); 6446: } 6447: } 6448: if (!$stop) { 6449: my $warning=&scantron_warning_screen('Start Grading'); 6450: $r->print(&mt('Validation process complete.').'<br />'. 6451: $warning. 6452: &mt('Perform verification for each student after storage of submissions?'). 6453: ' <span class="LC_nobreak"><label>'. 6454: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 6455: (' 'x3).'<label>'. 6456: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 6457: '</label></span><br />'. 6458: &mt('Grading will take longer if you use verification.').'<br />'. 6459: &mt("Alternatively, the 'Review bubblesheet data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><br />'. 6460: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 6461: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 6462: } else { 6463: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6464: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6465: } 6466: if ($stop) { 6467: if ($validate_phases[$currentphase] eq 'sequence') { 6468: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 6469: $r->print(' '.&mt('this error').' <br />'); 6470: 6471: $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>"); 6472: } else { 6473: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6474: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 6475: } else { 6476: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 6477: } 6478: $r->print(' '.&mt('using corrected info').' <br />'); 6479: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6480: $r->print(" ".&mt("this scanline saving it for later.")); 6481: } 6482: } 6483: $r->print(" </form><br />".&show_grading_menu_form($symb)); 6484: return ''; 6485: } 6486: 6487: 6488: =pod 6489: 6490: =item scantron_remove_file 6491: 6492: Removes the requested bubble sheet data file, makes sure that 6493: scantron_original_<filename> is never removed 6494: 6495: 6496: =cut 6497: 6498: sub scantron_remove_file { 6499: my ($which)=@_; 6500: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6501: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6502: my $file='scantron_'; 6503: if ($which eq 'corrected' || $which eq 'skipped') { 6504: $file.=$which.'_'; 6505: } else { 6506: return 'refused'; 6507: } 6508: $file.=$env{'form.scantron_selectfile'}; 6509: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6510: } 6511: 6512: 6513: =pod 6514: 6515: =item scantron_remove_scan_data 6516: 6517: Removes all scan_data correction for the requested bubble sheet 6518: data file. (In the case that both the are doing skipped records we need 6519: to remember the old skipped lines for the time being so that element 6520: persists for a while.) 6521: 6522: =cut 6523: 6524: sub scantron_remove_scan_data { 6525: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6526: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6527: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6528: my @todelete; 6529: my $filename=$env{'form.scantron_selectfile'}; 6530: foreach my $key (@keys) { 6531: if ($key=~/^\Q$filename\E_/) { 6532: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6533: $key=~/remember_skipping/) { 6534: next; 6535: } 6536: push(@todelete,$key); 6537: } 6538: } 6539: my $result; 6540: if (@todelete) { 6541: $result = &Apache::lonnet::del('nohist_scantrondata', 6542: \@todelete,$cdom,$cname); 6543: } else { 6544: $result = 'ok'; 6545: } 6546: return $result; 6547: } 6548: 6549: 6550: =pod 6551: 6552: =item scantron_getfile 6553: 6554: Fetches the requested bubble sheet data file (all 3 versions), and 6555: the scan_data hash 6556: 6557: Arguments: 6558: None 6559: 6560: Returns: 6561: 2 hash references 6562: 6563: - first one has 6564: orig - 6565: corrected - 6566: skipped - each of which points to an array ref of the specified 6567: file broken up into individual lines 6568: count - number of scanlines 6569: 6570: - second is the scan_data hash possible keys are 6571: ($number refers to scanline numbered $number and thus the key affects 6572: only that scanline 6573: $bubline refers to the specific bubble line element and the aspects 6574: refers to that specific bubble line element) 6575: 6576: $number.user - username:domain to use 6577: $number.CODE_ignore_dup 6578: - ignore the duplicate CODE error 6579: $number.useCODE 6580: - use the CODE in the scanline as is 6581: $number.no_bubble.$bubline 6582: - it is valid that there is no bubbled in bubble 6583: at $number $bubline 6584: remember_skipping 6585: - a frozen hash containing keys of $number and values 6586: of either 6587: 1 - we are on a 'do skipped records pass' and plan 6588: on processing this line 6589: 2 - we are on a 'do skipped records pass' and this 6590: scanline has been marked to skip yet again 6591: 6592: =cut 6593: 6594: sub scantron_getfile { 6595: #FIXME really would prefer a scantron directory 6596: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6597: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6598: my $lines; 6599: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6600: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 6601: my %scanlines; 6602: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 6603: my $temp=$scanlines{'orig'}; 6604: $scanlines{'count'}=$#$temp; 6605: 6606: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6607: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 6608: if ($lines eq '-1') { 6609: $scanlines{'corrected'}=[]; 6610: } else { 6611: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 6612: } 6613: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6614: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 6615: if ($lines eq '-1') { 6616: $scanlines{'skipped'}=[]; 6617: } else { 6618: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 6619: } 6620: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 6621: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 6622: my %scan_data = @tmp; 6623: return (\%scanlines,\%scan_data); 6624: } 6625: 6626: =pod 6627: 6628: =item lonnet_putfile 6629: 6630: Wrapper routine to call &Apache::lonnet::finishuserfileupload 6631: 6632: Arguments: 6633: $contents - data to store 6634: $filename - filename to store $contents into 6635: 6636: Returns: 6637: result value from &Apache::lonnet::finishuserfileupload 6638: 6639: =cut 6640: 6641: sub lonnet_putfile { 6642: my ($contents,$filename)=@_; 6643: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6644: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6645: $env{'form.sillywaytopassafilearound'}=$contents; 6646: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 6647: 6648: } 6649: 6650: =pod 6651: 6652: =item scantron_putfile 6653: 6654: Stores the current version of the bubble sheet data files, and the 6655: scan_data hash. (Does not modify the original version only the 6656: corrected and skipped versions. 6657: 6658: Arguments: 6659: $scanlines - hash ref that looks like the first return value from 6660: &scantron_getfile() 6661: $scan_data - hash ref that looks like the second return value from 6662: &scantron_getfile() 6663: 6664: =cut 6665: 6666: sub scantron_putfile { 6667: my ($scanlines,$scan_data) = @_; 6668: #FIXME really would prefer a scantron directory 6669: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6670: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6671: if ($scanlines) { 6672: my $prefix='scantron_'; 6673: # no need to update orig, shouldn't change 6674: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 6675: # $env{'form.scantron_selectfile'}); 6676: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 6677: $prefix.'corrected_'. 6678: $env{'form.scantron_selectfile'}); 6679: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 6680: $prefix.'skipped_'. 6681: $env{'form.scantron_selectfile'}); 6682: } 6683: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 6684: } 6685: 6686: =pod 6687: 6688: =item scantron_get_line 6689: 6690: Returns the correct version of the scanline 6691: 6692: Arguments: 6693: $scanlines - hash ref that looks like the first return value from 6694: &scantron_getfile() 6695: $scan_data - hash ref that looks like the second return value from 6696: &scantron_getfile() 6697: $i - number of the requested line (starts at 0) 6698: 6699: Returns: 6700: A scanline, (either the original or the corrected one if it 6701: exists), or undef if the requested scanline should be 6702: skipped. (Either because it's an skipped scanline, or it's an 6703: unskipped scanline and we are not doing a 'do skipped scanlines' 6704: pass. 6705: 6706: =cut 6707: 6708: sub scantron_get_line { 6709: my ($scanlines,$scan_data,$i)=@_; 6710: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 6711: #if ($scanlines->{'skipped'}[$i]) { return undef; } 6712: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 6713: return $scanlines->{'orig'}[$i]; 6714: } 6715: 6716: =pod 6717: 6718: =item scantron_todo_count 6719: 6720: Counts the number of scanlines that need processing. 6721: 6722: Arguments: 6723: $scanlines - hash ref that looks like the first return value from 6724: &scantron_getfile() 6725: $scan_data - hash ref that looks like the second return value from 6726: &scantron_getfile() 6727: 6728: Returns: 6729: $count - number of scanlines to process 6730: 6731: =cut 6732: 6733: sub get_todo_count { 6734: my ($scanlines,$scan_data)=@_; 6735: my $count=0; 6736: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6737: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6738: if ($line=~/^[\s\cz]*$/) { next; } 6739: $count++; 6740: } 6741: return $count; 6742: } 6743: 6744: =pod 6745: 6746: =item scantron_put_line 6747: 6748: Updates the 'corrected' or 'skipped' versions of the bubble sheet 6749: data file. 6750: 6751: Arguments: 6752: $scanlines - hash ref that looks like the first return value from 6753: &scantron_getfile() 6754: $scan_data - hash ref that looks like the second return value from 6755: &scantron_getfile() 6756: $i - line number to update 6757: $newline - contents of the updated scanline 6758: $skip - if true make the line for skipping and update the 6759: 'skipped' file 6760: 6761: =cut 6762: 6763: sub scantron_put_line { 6764: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 6765: if ($skip) { 6766: $scanlines->{'skipped'}[$i]=$newline; 6767: &start_skipping($scan_data,$i); 6768: return; 6769: } 6770: $scanlines->{'corrected'}[$i]=$newline; 6771: } 6772: 6773: =pod 6774: 6775: =item scantron_clear_skip 6776: 6777: Remove a line from the 'skipped' file 6778: 6779: Arguments: 6780: $scanlines - hash ref that looks like the first return value from 6781: &scantron_getfile() 6782: $scan_data - hash ref that looks like the second return value from 6783: &scantron_getfile() 6784: $i - line number to update 6785: 6786: =cut 6787: 6788: sub scantron_clear_skip { 6789: my ($scanlines,$scan_data,$i)=@_; 6790: if (exists($scanlines->{'skipped'}[$i])) { 6791: undef($scanlines->{'skipped'}[$i]); 6792: return 1; 6793: } 6794: return 0; 6795: } 6796: 6797: =pod 6798: 6799: =item scantron_filter_not_exam 6800: 6801: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 6802: filter out resources that are not marked as 'exam' mode 6803: 6804: =cut 6805: 6806: sub scantron_filter_not_exam { 6807: my ($curres)=@_; 6808: 6809: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 6810: # if the user has asked to not have either hidden 6811: # or 'randomout' controlled resources to be graded 6812: # don't include them 6813: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6814: && $curres->randomout) { 6815: return 0; 6816: } 6817: return 1; 6818: } 6819: return 0; 6820: } 6821: 6822: =pod 6823: 6824: =item scantron_validate_sequence 6825: 6826: Validates the selected sequence, checking for resource that are 6827: not set to exam mode. 6828: 6829: =cut 6830: 6831: sub scantron_validate_sequence { 6832: my ($r,$currentphase) = @_; 6833: 6834: my $navmap=Apache::lonnavmaps::navmap->new(); 6835: unless (ref($navmap)) { 6836: $r->print(&navmap_errormsg()); 6837: return (1,$currentphase); 6838: } 6839: my (undef,undef,$sequence)= 6840: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6841: 6842: my $map=$navmap->getResourceByUrl($sequence); 6843: 6844: $r->print('<input type="hidden" name="validate_sequence_exam" 6845: value="ignore" />'); 6846: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 6847: my @resources= 6848: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 6849: if (@resources) { 6850: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>"); 6851: return (1,$currentphase); 6852: } 6853: } 6854: 6855: return (0,$currentphase+1); 6856: } 6857: 6858: 6859: 6860: sub scantron_validate_ID { 6861: my ($r,$currentphase) = @_; 6862: 6863: #get student info 6864: my $classlist=&Apache::loncoursedata::get_classlist(); 6865: my %idmap=&username_to_idmap($classlist); 6866: 6867: #get scantron line setup 6868: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6869: my ($scanlines,$scan_data)=&scantron_getfile(); 6870: 6871: my $nav_error; 6872: &scantron_get_maxbubble(\$nav_error); # parse needs the bubble_lines.. array. 6873: if ($nav_error) { 6874: $r->print(&navmap_errormsg()); 6875: return(1,$currentphase); 6876: } 6877: 6878: my %found=('ids'=>{},'usernames'=>{}); 6879: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6880: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6881: if ($line=~/^[\s\cz]*$/) { next; } 6882: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6883: $scan_data); 6884: my $id=$$scan_record{'scantron.ID'}; 6885: my $found; 6886: foreach my $checkid (keys(%idmap)) { 6887: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 6888: } 6889: if ($found) { 6890: my $username=$idmap{$found}; 6891: if ($found{'ids'}{$found}) { 6892: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6893: $line,'duplicateID',$found); 6894: return(1,$currentphase); 6895: } elsif ($found{'usernames'}{$username}) { 6896: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6897: $line,'duplicateID',$username); 6898: return(1,$currentphase); 6899: } 6900: #FIXME store away line we previously saw the ID on to use above 6901: $found{'ids'}{$found}++; 6902: $found{'usernames'}{$username}++; 6903: } else { 6904: if ($id =~ /^\s*$/) { 6905: my $username=&scan_data($scan_data,"$i.user"); 6906: if (defined($username) && $found{'usernames'}{$username}) { 6907: &scantron_get_correction($r,$i,$scan_record, 6908: \%scantron_config, 6909: $line,'duplicateID',$username); 6910: return(1,$currentphase); 6911: } elsif (!defined($username)) { 6912: &scantron_get_correction($r,$i,$scan_record, 6913: \%scantron_config, 6914: $line,'incorrectID'); 6915: return(1,$currentphase); 6916: } 6917: $found{'usernames'}{$username}++; 6918: } else { 6919: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6920: $line,'incorrectID'); 6921: return(1,$currentphase); 6922: } 6923: } 6924: } 6925: 6926: return (0,$currentphase+1); 6927: } 6928: 6929: 6930: sub scantron_get_correction { 6931: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; 6932: #FIXME in the case of a duplicated ID the previous line, probably need 6933: #to show both the current line and the previous one and allow skipping 6934: #the previous one or the current one 6935: 6936: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 6937: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6938: " for PaperID <tt>[_1]</tt>", 6939: $$scan_record{'scantron.PaperID'})."</p> \n"); 6940: } else { 6941: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6942: " in scanline [_1] <pre>[_2]</pre>", 6943: $i,$line)."</p> \n"); 6944: } 6945: my $message="<p>".&mt("The ID on the form is <tt>[_1]</tt><br />". 6946: "The name on the paper is [_2],[_3]", 6947: $$scan_record{'scantron.ID'}, 6948: $$scan_record{'scantron.LastName'}, 6949: $$scan_record{'scantron.FirstName'})."</p>"; 6950: 6951: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 6952: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 6953: # Array populated for doublebubble or 6954: my @lines_to_correct; # missingbubble errors to build javascript 6955: # to validate radio button checking 6956: 6957: if ($error =~ /ID$/) { 6958: if ($error eq 'incorrectID') { 6959: $r->print("<p>".&mt("The encoded ID is not in the classlist"). 6960: "</p>\n"); 6961: } elsif ($error eq 'duplicateID') { 6962: $r->print("<p>".&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 6963: } 6964: $r->print($message); 6965: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6966: $r->print("\n<ul><li> "); 6967: #FIXME it would be nice if this sent back the user ID and 6968: #could do partial userID matches 6969: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 6970: 'scantron_username','scantron_domain')); 6971: $r->print(": <input type='text' name='scantron_username' value='' />"); 6972: $r->print("\n@". 6973: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 6974: 6975: $r->print('</li>'); 6976: } elsif ($error =~ /CODE$/) { 6977: if ($error eq 'incorrectCODE') { 6978: $r->print("<p>".&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 6979: } elsif ($error eq 'duplicateCODE') { 6980: $r->print("<p>".&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 6981: } 6982: $r->print("<p>".&mt("The CODE on the form is <tt>'[_1]'</tt>", 6983: $$scan_record{'scantron.CODE'})."<br />\n"); 6984: $r->print($message); 6985: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6986: $r->print("\n<br /> "); 6987: my $i=0; 6988: if ($error eq 'incorrectCODE' 6989: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 6990: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 6991: if ($closest > 0) { 6992: foreach my $testcode (@{$closest}) { 6993: my $checked=''; 6994: if (!$i) { $checked=' checked="checked"'; } 6995: $r->print(" 6996: <label> 6997: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 6998: ".&mt("Use the similar CODE [_1] instead.", 6999: "<b><tt>".$testcode."</tt></b>")." 7000: </label> 7001: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 7002: $r->print("\n<br />"); 7003: $i++; 7004: } 7005: } 7006: } 7007: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 7008: my $checked; if (!$i) { $checked=' checked="checked"'; } 7009: $r->print(" 7010: <label> 7011: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 7012: ".&mt("Use the CODE [_1] that is was on the paper, ignoring the error.", 7013: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 7014: </label>"); 7015: $r->print("\n<br />"); 7016: } 7017: 7018: $r->print(<<ENDSCRIPT); 7019: <script type="text/javascript"> 7020: function change_radio(field) { 7021: var slct=document.scantronupload.scantron_CODE_resolution; 7022: var i; 7023: for (i=0;i<slct.length;i++) { 7024: if (slct[i].value==field) { slct[i].checked=true; } 7025: } 7026: } 7027: </script> 7028: ENDSCRIPT 7029: my $href="/adm/pickcode?". 7030: "form=".&escape("scantronupload"). 7031: "&scantron_format=".&escape($env{'form.scantron_format'}). 7032: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 7033: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 7034: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 7035: if ($env{'form.scantron_CODElist'} =~ /\S/) { 7036: $r->print(" 7037: <label> 7038: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 7039: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 7040: "<a target='_blank' href='$href'>","</a>")." 7041: </label> 7042: ".&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\')" />')); 7043: $r->print("\n<br />"); 7044: } 7045: $r->print(" 7046: <label> 7047: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 7048: ".&mt("Use [_1] as the CODE.", 7049: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 7050: $r->print("\n<br /><br />"); 7051: } elsif ($error eq 'doublebubble') { 7052: $r->print("<p>".&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 7053: 7054: # The form field scantron_questions is acutally a list of line numbers. 7055: # represented by this form so: 7056: 7057: my $line_list = &questions_to_line_list($arg); 7058: 7059: $r->print('<input type="hidden" name="scantron_questions" value="'. 7060: $line_list.'" />'); 7061: $r->print($message); 7062: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 7063: foreach my $question (@{$arg}) { 7064: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7065: $scan_record, $error); 7066: push(@lines_to_correct,@linenums); 7067: } 7068: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7069: } elsif ($error eq 'missingbubble') { 7070: $r->print("<p>".&mt("There have been <b>no</b> bubbles scanned for some question(s)")."</p>\n"); 7071: $r->print($message); 7072: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7073: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7074: 7075: # The form field scantron_questions is actually a list of line numbers not 7076: # a list of question numbers. Therefore: 7077: # 7078: 7079: my $line_list = &questions_to_line_list($arg); 7080: 7081: $r->print('<input type="hidden" name="scantron_questions" value="'. 7082: $line_list.'" />'); 7083: foreach my $question (@{$arg}) { 7084: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7085: $scan_record, $error); 7086: push(@lines_to_correct,@linenums); 7087: } 7088: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7089: } else { 7090: $r->print("\n<ul>"); 7091: } 7092: $r->print("\n</li></ul>"); 7093: } 7094: 7095: sub verify_bubbles_checked { 7096: my (@ansnums) = @_; 7097: my $ansnumstr = join('","',@ansnums); 7098: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7099: my $output = (<<ENDSCRIPT); 7100: <script type="text/javascript"> 7101: function verify_bubble_radio(form) { 7102: var ansnumArray = new Array ("$ansnumstr"); 7103: var need_bubble_count = 0; 7104: for (var i=0; i<ansnumArray.length; i++) { 7105: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7106: var bubble_picked = 0; 7107: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7108: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7109: bubble_picked = 1; 7110: } 7111: } 7112: if (bubble_picked == 0) { 7113: need_bubble_count ++; 7114: } 7115: } 7116: } 7117: if (need_bubble_count) { 7118: alert("$warning"); 7119: return; 7120: } 7121: form.submit(); 7122: } 7123: </script> 7124: ENDSCRIPT 7125: return $output; 7126: } 7127: 7128: =pod 7129: 7130: =item questions_to_line_list 7131: 7132: Converts a list of questions into a string of comma separated 7133: line numbers in the answer sheet used by the questions. This is 7134: used to fill in the scantron_questions form field. 7135: 7136: Arguments: 7137: questions - Reference to an array of questions. 7138: 7139: =cut 7140: 7141: 7142: sub questions_to_line_list { 7143: my ($questions) = @_; 7144: my @lines; 7145: 7146: foreach my $item (@{$questions}) { 7147: my $question = $item; 7148: my ($first,$count,$last); 7149: if ($item =~ /^(\d+)\.(\d+)$/) { 7150: $question = $1; 7151: my $subquestion = $2; 7152: $first = $first_bubble_line{$question-1} + 1; 7153: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7154: my $subcount = 1; 7155: while ($subcount<$subquestion) { 7156: $first += $subans[$subcount-1]; 7157: $subcount ++; 7158: } 7159: $count = $subans[$subquestion-1]; 7160: } else { 7161: $first = $first_bubble_line{$question-1} + 1; 7162: $count = $bubble_lines_per_response{$question-1}; 7163: } 7164: $last = $first+$count-1; 7165: push(@lines, ($first..$last)); 7166: } 7167: return join(',', @lines); 7168: } 7169: 7170: =pod 7171: 7172: =item prompt_for_corrections 7173: 7174: Prompts for a potentially multiline correction to the 7175: user's bubbling (factors out common code from scantron_get_correction 7176: for multi and missing bubble cases). 7177: 7178: Arguments: 7179: $r - Apache request object. 7180: $question - The question number to prompt for. 7181: $scan_config - The scantron file configuration hash. 7182: $scan_record - Reference to the hash that has the the parsed scanlines. 7183: $error - Type of error 7184: 7185: Implicit inputs: 7186: %bubble_lines_per_response - Starting line numbers for each question. 7187: Numbered from 0 (but question numbers are from 7188: 1. 7189: %first_bubble_line - Starting bubble line for each question. 7190: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7191: type problems render as separate sub-questions, 7192: in exam mode. This hash contains a 7193: comma-separated list of the lines per 7194: sub-question. 7195: %responsetype_per_response - essayresponse, formularesponse, 7196: stringresponse, imageresponse, reactionresponse, 7197: and organicresponse type problem parts can have 7198: multiple lines per response if the weight 7199: assigned exceeds 10. In this case, only 7200: one bubble per line is permitted, but more 7201: than one line might contain bubbles, e.g. 7202: bubbling of: line 1 - J, line 2 - J, 7203: line 3 - B would assign 22 points. 7204: 7205: =cut 7206: 7207: sub prompt_for_corrections { 7208: my ($r, $question, $scan_config, $scan_record, $error) = @_; 7209: my ($current_line,$lines); 7210: my @linenums; 7211: my $questionnum = $question; 7212: if ($question =~ /^(\d+)\.(\d+)$/) { 7213: $question = $1; 7214: $current_line = $first_bubble_line{$question-1} + 1 ; 7215: my $subquestion = $2; 7216: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7217: my $subcount = 1; 7218: while ($subcount<$subquestion) { 7219: $current_line += $subans[$subcount-1]; 7220: $subcount ++; 7221: } 7222: $lines = $subans[$subquestion-1]; 7223: } else { 7224: $current_line = $first_bubble_line{$question-1} + 1 ; 7225: $lines = $bubble_lines_per_response{$question-1}; 7226: } 7227: if ($lines > 1) { 7228: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7229: if (($responsetype_per_response{$question-1} eq 'essayresponse') || 7230: ($responsetype_per_response{$question-1} eq 'formularesponse') || 7231: ($responsetype_per_response{$question-1} eq 'stringresponse') || 7232: ($responsetype_per_response{$question-1} eq 'imageresponse') || 7233: ($responsetype_per_response{$question-1} eq 'reactionresponse') || 7234: ($responsetype_per_response{$question-1} eq 'organicresponse')) { 7235: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$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 />'); 7236: } else { 7237: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7238: } 7239: } 7240: for (my $i =0; $i < $lines; $i++) { 7241: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7242: &scantron_bubble_selector($r,$scan_config,$current_line, 7243: $questionnum,$error,split('', $selected)); 7244: push(@linenums,$current_line); 7245: $current_line++; 7246: } 7247: if ($lines > 1) { 7248: $r->print("<hr /><br />"); 7249: } 7250: return @linenums; 7251: } 7252: 7253: =pod 7254: 7255: =item scantron_bubble_selector 7256: 7257: Generates the html radiobuttons to correct a single bubble line 7258: possibly showing the existing the selected bubbles if known 7259: 7260: Arguments: 7261: $r - Apache request object 7262: $scan_config - hash from &get_scantron_config() 7263: $line - Number of the line being displayed. 7264: $questionnum - Question number (may include subquestion) 7265: $error - Type of error. 7266: @selected - Array of bubbles picked on this line. 7267: 7268: =cut 7269: 7270: sub scantron_bubble_selector { 7271: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7272: my $max=$$scan_config{'Qlength'}; 7273: 7274: my $scmode=$$scan_config{'Qon'}; 7275: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; } 7276: 7277: my @alphabet=('A'..'Z'); 7278: $r->print(&Apache::loncommon::start_data_table(). 7279: &Apache::loncommon::start_data_table_row()); 7280: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7281: for (my $i=0;$i<$max+1;$i++) { 7282: $r->print("\n".'<td align="center">'); 7283: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7284: else { $r->print(' '); } 7285: $r->print('</td>'); 7286: } 7287: $r->print(&Apache::loncommon::end_data_table_row(). 7288: &Apache::loncommon::start_data_table_row()); 7289: for (my $i=0;$i<$max;$i++) { 7290: $r->print("\n". 7291: '<td><label><input type="radio" name="scantron_correct_Q_'. 7292: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7293: } 7294: my $nobub_checked = ' '; 7295: if ($error eq 'missingbubble') { 7296: $nobub_checked = ' checked = "checked" '; 7297: } 7298: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 7299: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 7300: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 7301: $line.'" value="'.$questionnum.'" /></td>'); 7302: $r->print(&Apache::loncommon::end_data_table_row(). 7303: &Apache::loncommon::end_data_table()); 7304: } 7305: 7306: =pod 7307: 7308: =item num_matches 7309: 7310: Counts the number of characters that are the same between the two arguments. 7311: 7312: Arguments: 7313: $orig - CODE from the scanline 7314: $code - CODE to match against 7315: 7316: Returns: 7317: $count - integer count of the number of same characters between the 7318: two arguments 7319: 7320: =cut 7321: 7322: sub num_matches { 7323: my ($orig,$code) = @_; 7324: my @code=split(//,$code); 7325: my @orig=split(//,$orig); 7326: my $same=0; 7327: for (my $i=0;$i<scalar(@code);$i++) { 7328: if ($code[$i] eq $orig[$i]) { $same++; } 7329: } 7330: return $same; 7331: } 7332: 7333: =pod 7334: 7335: =item scantron_get_closely_matching_CODEs 7336: 7337: Cycles through all CODEs and finds the set that has the greatest 7338: number of same characters as the provided CODE 7339: 7340: Arguments: 7341: $allcodes - hash ref returned by &get_codes() 7342: $CODE - CODE from the current scanline 7343: 7344: Returns: 7345: 2 element list 7346: - first elements is number of how closely matching the best fit is 7347: (5 means best set has 5 matching characters) 7348: - second element is an arrary ref containing the set of valid CODEs 7349: that best fit the passed in CODE 7350: 7351: =cut 7352: 7353: sub scantron_get_closely_matching_CODEs { 7354: my ($allcodes,$CODE)=@_; 7355: my @CODEs; 7356: foreach my $testcode (sort(keys(%{$allcodes}))) { 7357: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 7358: } 7359: 7360: return ($#CODEs,$CODEs[-1]); 7361: } 7362: 7363: =pod 7364: 7365: =item get_codes 7366: 7367: Builds a hash which has keys of all of the valid CODEs from the selected 7368: set of remembered CODEs. 7369: 7370: Arguments: 7371: $old_name - name of the set of remembered CODEs 7372: $cdom - domain of the course 7373: $cnum - internal course name 7374: 7375: Returns: 7376: %allcodes - keys are the valid CODEs, values are all 1 7377: 7378: =cut 7379: 7380: sub get_codes { 7381: my ($old_name, $cdom, $cnum) = @_; 7382: if (!$old_name) { 7383: $old_name=$env{'form.scantron_CODElist'}; 7384: } 7385: if (!$cdom) { 7386: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 7387: } 7388: if (!$cnum) { 7389: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7390: } 7391: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7392: $cdom,$cnum); 7393: my %allcodes; 7394: if ($result{"type\0$old_name"} eq 'number') { 7395: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7396: } else { 7397: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7398: } 7399: return %allcodes; 7400: } 7401: 7402: =pod 7403: 7404: =item scantron_validate_CODE 7405: 7406: Validates all scanlines in the selected file to not have any 7407: invalid or underspecified CODEs and that none of the codes are 7408: duplicated if this was requested. 7409: 7410: =cut 7411: 7412: sub scantron_validate_CODE { 7413: my ($r,$currentphase) = @_; 7414: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7415: if ($scantron_config{'CODElocation'} && 7416: $scantron_config{'CODEstart'} && 7417: $scantron_config{'CODElength'}) { 7418: if (!defined($env{'form.scantron_CODElist'})) { 7419: &FIXME_blow_up() 7420: } 7421: } else { 7422: return (0,$currentphase+1); 7423: } 7424: 7425: my %usedCODEs; 7426: 7427: my %allcodes=&get_codes(); 7428: 7429: my $nav_error; 7430: &scantron_get_maxbubble(\$nav_error); # parse needs the lines per response array. 7431: if ($nav_error) { 7432: $r->print(&navmap_errormsg()); 7433: return(1,$currentphase); 7434: } 7435: 7436: my ($scanlines,$scan_data)=&scantron_getfile(); 7437: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7438: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7439: if ($line=~/^[\s\cz]*$/) { next; } 7440: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7441: $scan_data); 7442: my $CODE=$$scan_record{'scantron.CODE'}; 7443: my $error=0; 7444: if (!&Apache::lonnet::validCODE($CODE)) { 7445: &scantron_get_correction($r,$i,$scan_record, 7446: \%scantron_config, 7447: $line,'incorrectCODE',\%allcodes); 7448: return(1,$currentphase); 7449: } 7450: if (%allcodes && !exists($allcodes{$CODE}) 7451: && !$$scan_record{'scantron.useCODE'}) { 7452: &scantron_get_correction($r,$i,$scan_record, 7453: \%scantron_config, 7454: $line,'incorrectCODE',\%allcodes); 7455: return(1,$currentphase); 7456: } 7457: if (exists($usedCODEs{$CODE}) 7458: && $env{'form.scantron_CODEunique'} eq 'yes' 7459: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 7460: &scantron_get_correction($r,$i,$scan_record, 7461: \%scantron_config, 7462: $line,'duplicateCODE',$usedCODEs{$CODE}); 7463: return(1,$currentphase); 7464: } 7465: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 7466: } 7467: return (0,$currentphase+1); 7468: } 7469: 7470: =pod 7471: 7472: =item scantron_validate_doublebubble 7473: 7474: Validates all scanlines in the selected file to not have any 7475: bubble lines with multiple bubbles marked. 7476: 7477: =cut 7478: 7479: sub scantron_validate_doublebubble { 7480: my ($r,$currentphase) = @_; 7481: #get student info 7482: my $classlist=&Apache::loncoursedata::get_classlist(); 7483: my %idmap=&username_to_idmap($classlist); 7484: 7485: #get scantron line setup 7486: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7487: my ($scanlines,$scan_data)=&scantron_getfile(); 7488: my $nav_error; 7489: &scantron_get_maxbubble(\$nav_error); # parse needs the bubble line array. 7490: if ($nav_error) { 7491: $r->print(&navmap_errormsg()); 7492: return(1,$currentphase); 7493: } 7494: 7495: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7496: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7497: if ($line=~/^[\s\cz]*$/) { next; } 7498: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7499: $scan_data); 7500: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 7501: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 7502: 'doublebubble', 7503: $$scan_record{'scantron.doubleerror'}); 7504: return (1,$currentphase); 7505: } 7506: return (0,$currentphase+1); 7507: } 7508: 7509: 7510: sub scantron_get_maxbubble { 7511: my ($nav_error) = @_; 7512: if (defined($env{'form.scantron_maxbubble'}) && 7513: $env{'form.scantron_maxbubble'}) { 7514: &restore_bubble_lines(); 7515: return $env{'form.scantron_maxbubble'}; 7516: } 7517: 7518: my (undef, undef, $sequence) = 7519: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7520: 7521: my $navmap=Apache::lonnavmaps::navmap->new(); 7522: unless (ref($navmap)) { 7523: if (ref($nav_error)) { 7524: $$nav_error = 1; 7525: } 7526: return; 7527: } 7528: my $map=$navmap->getResourceByUrl($sequence); 7529: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7530: 7531: &Apache::lonxml::clear_problem_counter(); 7532: 7533: my $uname = $env{'user.name'}; 7534: my $udom = $env{'user.domain'}; 7535: my $cid = $env{'request.course.id'}; 7536: my $total_lines = 0; 7537: %bubble_lines_per_response = (); 7538: %first_bubble_line = (); 7539: %subdivided_bubble_lines = (); 7540: %responsetype_per_response = (); 7541: 7542: my $response_number = 0; 7543: my $bubble_line = 0; 7544: foreach my $resource (@resources) { 7545: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,$udom); 7546: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 7547: foreach my $part_id (@{$parts}) { 7548: my $lines; 7549: 7550: # TODO - make this a persistent hash not an array. 7551: 7552: # optionresponse, matchresponse and rankresponse type items 7553: # render as separate sub-questions in exam mode. 7554: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 7555: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 7556: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 7557: my ($numbub,$numshown); 7558: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 7559: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 7560: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 7561: } 7562: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 7563: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 7564: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 7565: } 7566: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 7567: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 7568: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 7569: } 7570: } 7571: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 7572: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 7573: } 7574: my $bubbles_per_line = 10; 7575: my $inner_bubble_lines = int($numbub/$bubbles_per_line); 7576: if (($numbub % $bubbles_per_line) != 0) { 7577: $inner_bubble_lines++; 7578: } 7579: for (my $i=0; $i<$numshown; $i++) { 7580: $subdivided_bubble_lines{$response_number} .= 7581: $inner_bubble_lines.','; 7582: } 7583: $subdivided_bubble_lines{$response_number} =~ s/,$//; 7584: $lines = $numshown * $inner_bubble_lines; 7585: } else { 7586: $lines = $analysis->{"$part_id.bubble_lines"}; 7587: } 7588: 7589: $first_bubble_line{$response_number} = $bubble_line; 7590: $bubble_lines_per_response{$response_number} = $lines; 7591: $responsetype_per_response{$response_number} = 7592: $analysis->{$part_id.'.type'}; 7593: $response_number++; 7594: 7595: $bubble_line += $lines; 7596: $total_lines += $lines; 7597: } 7598: } 7599: } 7600: &Apache::lonnet::delenv('scantron.'); 7601: 7602: &save_bubble_lines(); 7603: $env{'form.scantron_maxbubble'} = 7604: $total_lines; 7605: return $env{'form.scantron_maxbubble'}; 7606: } 7607: 7608: sub scantron_validate_missingbubbles { 7609: my ($r,$currentphase) = @_; 7610: #get student info 7611: my $classlist=&Apache::loncoursedata::get_classlist(); 7612: my %idmap=&username_to_idmap($classlist); 7613: 7614: #get scantron line setup 7615: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7616: my ($scanlines,$scan_data)=&scantron_getfile(); 7617: my $nav_error; 7618: my $max_bubble=&scantron_get_maxbubble(\$nav_error); 7619: if ($nav_error) { 7620: return(1,$currentphase); 7621: } 7622: if (!$max_bubble) { $max_bubble=2**31; } 7623: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7624: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7625: if ($line=~/^[\s\cz]*$/) { next; } 7626: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7627: $scan_data); 7628: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 7629: my @to_correct; 7630: 7631: # Probably here's where the error is... 7632: 7633: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 7634: my $lastbubble; 7635: if ($missing =~ /^(\d+)\.(\d+)$/) { 7636: my $question = $1; 7637: my $subquestion = $2; 7638: if (!defined($first_bubble_line{$question -1})) { next; } 7639: my $first = $first_bubble_line{$question-1}; 7640: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7641: my $subcount = 1; 7642: while ($subcount<$subquestion) { 7643: $first += $subans[$subcount-1]; 7644: $subcount ++; 7645: } 7646: my $count = $subans[$subquestion-1]; 7647: $lastbubble = $first + $count; 7648: } else { 7649: if (!defined($first_bubble_line{$missing - 1})) { next; } 7650: $lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1}; 7651: } 7652: if ($lastbubble > $max_bubble) { next; } 7653: push(@to_correct,$missing); 7654: } 7655: if (@to_correct) { 7656: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7657: $line,'missingbubble',\@to_correct); 7658: return (1,$currentphase); 7659: } 7660: 7661: } 7662: return (0,$currentphase+1); 7663: } 7664: 7665: 7666: sub scantron_process_students { 7667: my ($r) = @_; 7668: 7669: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 7670: my ($symb)=&get_symb($r); 7671: if (!$symb) { 7672: return ''; 7673: } 7674: my $default_form_data=&defaultFormData($symb); 7675: 7676: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7677: my ($scanlines,$scan_data)=&scantron_getfile(); 7678: my $classlist=&Apache::loncoursedata::get_classlist(); 7679: my %idmap=&username_to_idmap($classlist); 7680: my $navmap=Apache::lonnavmaps::navmap->new(); 7681: unless (ref($navmap)) { 7682: $r->print(&navmap_errormsg()); 7683: return ''; 7684: } 7685: my $map=$navmap->getResourceByUrl($sequence); 7686: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7687: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 7688: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 7689: \%grader_randomlists_by_symb); 7690: my $resource_error; 7691: foreach my $resource (@resources) { 7692: my $ressymb; 7693: if (ref($resource)) { 7694: $ressymb = $resource->symb(); 7695: } else { 7696: $resource_error = 1; 7697: last; 7698: } 7699: my ($analysis,$parts) = 7700: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7701: $env{'user.name'},$env{'user.domain'},1); 7702: $grader_partids_by_symb{$ressymb} = $parts; 7703: if (ref($analysis) eq 'HASH') { 7704: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7705: $grader_randomlists_by_symb{$ressymb} = 7706: $analysis->{'parts_withrandomlist'}; 7707: } 7708: } 7709: } 7710: if ($resource_error) { 7711: $r->print(&navmap_errormsg()); 7712: return ''; 7713: } 7714: 7715: my ($uname,$udom); 7716: my $result= <<SCANTRONFORM; 7717: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7718: <input type="hidden" name="command" value="scantron_configphase" /> 7719: $default_form_data 7720: SCANTRONFORM 7721: $r->print($result); 7722: 7723: my @delayqueue; 7724: my (%completedstudents,%scandata); 7725: 7726: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 7727: my $count=&get_todo_count($scanlines,$scan_data); 7728: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet Status', 7729: 'Bubblesheet Progress',$count, 7730: 'inline',undef,'scantronupload'); 7731: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 7732: 'Processing first student'); 7733: $r->print('<br />'); 7734: my $start=&Time::HiRes::time(); 7735: my $i=-1; 7736: my $started; 7737: 7738: my $nav_error; 7739: &scantron_get_maxbubble(\$nav_error); # Need the bubble lines array to parse. 7740: if ($nav_error) { 7741: $r->print(&navmap_errormsg()); 7742: return ''; 7743: } 7744: 7745: # If an ssi failed in scantron_get_maxbubble, put an error message out to 7746: # the user and return. 7747: 7748: if ($ssi_error) { 7749: $r->print("</form>"); 7750: &ssi_print_error($r); 7751: $r->print(&show_grading_menu_form($symb)); 7752: &Apache::lonnet::remove_lock($lock); 7753: return ''; # Dunno why the other returns return '' rather than just returning. 7754: } 7755: 7756: my %lettdig = &letter_to_digits(); 7757: my $numletts = scalar(keys(%lettdig)); 7758: 7759: while ($i<$scanlines->{'count'}) { 7760: ($uname,$udom)=('',''); 7761: $i++; 7762: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7763: if ($line=~/^[\s\cz]*$/) { next; } 7764: if ($started) { 7765: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 7766: 'last student'); 7767: } 7768: $started=1; 7769: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7770: $scan_data); 7771: unless ($uname=&scantron_find_student($scan_record,$scan_data, 7772: \%idmap,$i)) { 7773: &scantron_add_delay(\@delayqueue,$line, 7774: 'Unable to find a student that matches',1); 7775: next; 7776: } 7777: if (exists $completedstudents{$uname}) { 7778: &scantron_add_delay(\@delayqueue,$line, 7779: 'Student '.$uname.' has multiple sheets',2); 7780: next; 7781: } 7782: ($uname,$udom)=split(/:/,$uname); 7783: 7784: my (%partids_by_symb,$res_error); 7785: foreach my $resource (@resources) { 7786: my $ressymb; 7787: if (ref($resource)) { 7788: $ressymb = $resource->symb(); 7789: } else { 7790: $res_error = 1; 7791: last; 7792: } 7793: if ((exists($grader_randomlists_by_symb{$ressymb})) || 7794: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 7795: my ($analysis,$parts) = 7796: &scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom); 7797: $partids_by_symb{$ressymb} = $parts; 7798: } else { 7799: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 7800: } 7801: } 7802: 7803: if ($res_error) { 7804: &scantron_add_delay(\@delayqueue,$line, 7805: 'An error occurred while grading student '.$uname,2); 7806: next; 7807: } 7808: 7809: &Apache::lonxml::clear_problem_counter(); 7810: &Apache::lonnet::appenv($scan_record); 7811: 7812: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 7813: &scantron_putfile($scanlines,$scan_data); 7814: } 7815: 7816: my $scancode; 7817: if ((exists($scan_record->{'scantron.CODE'})) && 7818: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 7819: $scancode = $scan_record->{'scantron.CODE'}; 7820: } else { 7821: $scancode = ''; 7822: } 7823: 7824: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7825: \@resources,\%partids_by_symb) eq 'ssi_error') { 7826: $ssi_error = 0; # So end of handler error message does not trigger. 7827: $r->print("</form>"); 7828: &ssi_print_error($r); 7829: $r->print(&show_grading_menu_form($symb)); 7830: &Apache::lonnet::remove_lock($lock); 7831: return ''; # Why return ''? Beats me. 7832: } 7833: 7834: $completedstudents{$uname}={'line'=>$line}; 7835: if ($env{'form.verifyrecord'}) { 7836: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 7837: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 7838: chomp($studentdata); 7839: $studentdata =~ s/\r$//; 7840: my $studentrecord = ''; 7841: my $counter = -1; 7842: foreach my $resource (@resources) { 7843: my $ressymb = $resource->symb(); 7844: ($counter,my $recording) = 7845: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7846: $counter,$studentdata,$partids_by_symb{$ressymb}, 7847: \%scantron_config,\%lettdig,$numletts); 7848: $studentrecord .= $recording; 7849: } 7850: if ($studentrecord ne $studentdata) { 7851: &Apache::lonxml::clear_problem_counter(); 7852: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7853: \@resources,\%partids_by_symb) eq 'ssi_error') { 7854: $ssi_error = 0; # So end of handler error message does not trigger. 7855: $r->print("</form>"); 7856: &ssi_print_error($r); 7857: $r->print(&show_grading_menu_form($symb)); 7858: &Apache::lonnet::remove_lock($lock); 7859: delete($completedstudents{$uname}); 7860: return ''; 7861: } 7862: $counter = -1; 7863: $studentrecord = ''; 7864: foreach my $resource (@resources) { 7865: my $ressymb = $resource->symb(); 7866: ($counter,my $recording) = 7867: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7868: $counter,$studentdata,$partids_by_symb{$ressymb}, 7869: \%scantron_config,\%lettdig,$numletts); 7870: $studentrecord .= $recording; 7871: } 7872: if ($studentrecord ne $studentdata) { 7873: $r->print('<p><span class="LC_error">'); 7874: if ($scancode eq '') { 7875: $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2].', 7876: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 7877: } else { 7878: $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2] and CODE: [_3].', 7879: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 7880: } 7881: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 7882: &Apache::loncommon::start_data_table_header_row()."\n". 7883: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 7884: &Apache::loncommon::end_data_table_header_row()."\n". 7885: &Apache::loncommon::start_data_table_row(). 7886: '<td>'.&mt('Bubble Sheet').'</td>'. 7887: '<td><span class="LC_nobreak">'.$studentdata.'</span></td>'. 7888: &Apache::loncommon::end_data_table_row(). 7889: &Apache::loncommon::start_data_table_row(). 7890: '<td>Stored submissions</td>'. 7891: '<td><span class="LC_nobreak">'.$studentrecord.'</span></td>'."\n". 7892: &Apache::loncommon::end_data_table_row(). 7893: &Apache::loncommon::end_data_table().'</p>'); 7894: } else { 7895: $r->print('<br /><span class="LC_warning">'. 7896: &mt('A second grading pass was needed for user: [_1] with ID: [_2], because a mismatch was seen on the first pass.',$uname.':'.$udom,$scan_record->{'scantron.ID'}).'<br />'. 7897: &mt("As a consequence, this user's submission history records two tries."). 7898: '</span><br />'); 7899: } 7900: } 7901: } 7902: if (&Apache::loncommon::connection_aborted($r)) { last; } 7903: } continue { 7904: &Apache::lonxml::clear_problem_counter(); 7905: &Apache::lonnet::delenv('scantron.'); 7906: } 7907: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 7908: &Apache::lonnet::remove_lock($lock); 7909: # my $lasttime = &Time::HiRes::time()-$start; 7910: # $r->print("<p>took $lasttime</p>"); 7911: 7912: $r->print("</form>"); 7913: $r->print(&show_grading_menu_form($symb)); 7914: return ''; 7915: } 7916: 7917: sub graders_resources_pass { 7918: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb) = @_; 7919: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 7920: (ref($grader_randomlists_by_symb) eq 'HASH')) { 7921: foreach my $resource (@{$resources}) { 7922: my $ressymb = $resource->symb(); 7923: my ($analysis,$parts) = 7924: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7925: $env{'user.name'},$env{'user.domain'},1); 7926: $grader_partids_by_symb->{$ressymb} = $parts; 7927: if (ref($analysis) eq 'HASH') { 7928: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7929: $grader_randomlists_by_symb->{$ressymb} = 7930: $analysis->{'parts_withrandomlist'}; 7931: } 7932: } 7933: } 7934: } 7935: return; 7936: } 7937: 7938: sub grade_student_bubbles { 7939: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts) = @_; 7940: if (ref($resources) eq 'ARRAY') { 7941: my $count = 0; 7942: foreach my $resource (@{$resources}) { 7943: my $ressymb = $resource->symb(); 7944: my %form = ('submitted' => 'scantron', 7945: 'grade_target' => 'grade', 7946: 'grade_username' => $uname, 7947: 'grade_domain' => $udom, 7948: 'grade_courseid' => $env{'request.course.id'}, 7949: 'grade_symb' => $ressymb, 7950: 'CODE' => $scancode 7951: ); 7952: if (ref($parts) eq 'HASH') { 7953: if (ref($parts->{$ressymb}) eq 'ARRAY') { 7954: foreach my $part (@{$parts->{$ressymb}}) { 7955: $form{'scantron_questnum_start.'.$part} = 7956: 1+$env{'form.scantron.first_bubble_line.'.$count}; 7957: $count++; 7958: } 7959: } 7960: } 7961: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 7962: return 'ssi_error' if ($ssi_error); 7963: last if (&Apache::loncommon::connection_aborted($r)); 7964: } 7965: } 7966: return; 7967: } 7968: 7969: sub scantron_upload_scantron_data { 7970: my ($r)=@_; 7971: my $dom = $env{'request.role.domain'}; 7972: my $domdesc = &Apache::lonnet::domain($dom,'description'); 7973: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 7974: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 7975: 'domainid', 7976: 'coursename',$dom); 7977: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 7978: ('&nbsp'x2).&mt('(shows course personnel)'); 7979: my $default_form_data=&defaultFormData(&get_symb($r,1)); 7980: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 7981: 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."); 7982: $r->print(' 7983: <script type="text/javascript" language="javascript"> 7984: function checkUpload(formname) { 7985: if (formname.upfile.value == "") { 7986: alert("'.$nofile_alert.'"); 7987: return false; 7988: } 7989: if (formname.courseid.value == "") { 7990: alert("'.$nocourseid_alert.'"); 7991: return false; 7992: } 7993: formname.submit(); 7994: } 7995: 7996: function ToSyllabus() { 7997: var cdom = '."'$dom'".'; 7998: var cnum = document.rules.courseid.value; 7999: if (cdom == "" || cdom == null) { 8000: return; 8001: } 8002: if (cnum == "" || cnum == null) { 8003: return; 8004: } 8005: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 8006: "height=350,width=350,scrollbars=yes,menubar=no"); 8007: return; 8008: } 8009: 8010: </script> 8011: 8012: <h3>'.&mt('Send scanned bubblesheet data to a course').'</h3> 8013: 8014: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 8015: '.$default_form_data. 8016: &Apache::lonhtmlcommon::start_pick_box(). 8017: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 8018: '<input name="courseid" type="text" size="30" />'.$select_link. 8019: &Apache::lonhtmlcommon::row_closure(). 8020: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 8021: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 8022: &Apache::lonhtmlcommon::row_closure(). 8023: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 8024: '<input name="domainid" type="hidden" />'.$domdesc. 8025: &Apache::lonhtmlcommon::row_closure(). 8026: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 8027: '<input type="file" name="upfile" size="50" />'. 8028: &Apache::lonhtmlcommon::row_closure(1). 8029: &Apache::lonhtmlcommon::end_pick_box().'<br /> 8030: 8031: <input name="command" value="scantronupload_save" type="hidden" /> 8032: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 8033: </form> 8034: '); 8035: return ''; 8036: } 8037: 8038: 8039: sub scantron_upload_scantron_data_save { 8040: my($r)=@_; 8041: my ($symb)=&get_symb($r,1); 8042: my $doanotherupload= 8043: '<br /><form action="/adm/grades" method="post">'."\n". 8044: '<input type="hidden" name="command" value="scantronupload" />'."\n". 8045: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 8046: '</form>'."\n"; 8047: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 8048: !&Apache::lonnet::allowed('usc', 8049: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 8050: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 8051: if ($symb) { 8052: $r->print(&show_grading_menu_form($symb)); 8053: } else { 8054: $r->print($doanotherupload); 8055: } 8056: return ''; 8057: } 8058: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 8059: my $uploadedfile; 8060: $r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>'); 8061: if (length($env{'form.upfile'}) < 2) { 8062: $r->print(&mt('[_1]Error:[_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.','<span class="LC_error">','</span>','<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8063: } else { 8064: my $result = 8065: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 8066: $env{'form.courseid'},$env{'form.domainid'}); 8067: if ($result =~ m{^/uploaded/}) { 8068: $r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]', 8069: '<span class="LC_success">','</span>',(length($env{'form.upfile'})-1), 8070: '<span class="LC_filename">'.$result.'</span>')); 8071: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 8072: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 8073: $env{'form.courseid'},$uploadedfile)); 8074: } else { 8075: $r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]', 8076: '<span class="LC_error">','</span>',$result, 8077: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8078: } 8079: } 8080: if ($symb) { 8081: $r->print(&scantron_selectphase($r,$uploadedfile)); 8082: } else { 8083: $r->print($doanotherupload); 8084: } 8085: return ''; 8086: } 8087: 8088: sub validate_uploaded_scantron_file { 8089: my ($cdom,$cname,$fname) = @_; 8090: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 8091: my @lines; 8092: if ($scanlines ne '-1') { 8093: @lines=split("\n",$scanlines,-1); 8094: } 8095: my $output; 8096: if (@lines) { 8097: my (%counts,$max_match_format); 8098: my ($max_match_count,$max_match_pct) = (0,0); 8099: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 8100: my %idmap = &username_to_idmap($classlist); 8101: foreach my $key (keys(%idmap)) { 8102: my $lckey = lc($key); 8103: $idmap{$lckey} = $idmap{$key}; 8104: } 8105: my %unique_formats; 8106: my @formatlines = &get_scantronformat_file(); 8107: foreach my $line (@formatlines) { 8108: chomp($line); 8109: my @config = split(/:/,$line); 8110: my $idstart = $config[5]; 8111: my $idlength = $config[6]; 8112: if (($idstart ne '') && ($idlength > 0)) { 8113: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 8114: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 8115: } else { 8116: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 8117: } 8118: } 8119: } 8120: foreach my $key (keys(%unique_formats)) { 8121: my ($idstart,$idlength) = split(':',$key); 8122: %{$counts{$key}} = ( 8123: 'found' => 0, 8124: 'total' => 0, 8125: ); 8126: foreach my $line (@lines) { 8127: next if ($line =~ /^#/); 8128: next if ($line =~ /^[\s\cz]*$/); 8129: my $id = substr($line,$idstart-1,$idlength); 8130: $id = lc($id); 8131: if (exists($idmap{$id})) { 8132: $counts{$key}{'found'} ++; 8133: } 8134: $counts{$key}{'total'} ++; 8135: } 8136: if ($counts{$key}{'total'}) { 8137: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 8138: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 8139: $max_match_pct = $percent_match; 8140: $max_match_format = $key; 8141: $max_match_count = $counts{$key}{'total'}; 8142: } 8143: } 8144: } 8145: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 8146: my $format_descs; 8147: my $numwithformat = @{$unique_formats{$max_match_format}}; 8148: for (my $i=0; $i<$numwithformat; $i++) { 8149: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 8150: if ($i<$numwithformat-2) { 8151: $format_descs .= '"<i>'.$desc.'</i>", '; 8152: } elsif ($i==$numwithformat-2) { 8153: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 8154: } elsif ($i==$numwithformat-1) { 8155: $format_descs .= '"<i>'.$desc.'</i>"'; 8156: } 8157: } 8158: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 8159: $output .= '<br />'.&mt('Comparison of student IDs in the uploaded file with the course roster found matches for [_1] of the [_2] entries in the file (for the format defined for [_3]).','<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 8160: '<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'. 8161: '<li>'.&mt('The file was uploaded to the wrong course').'</li>'. 8162: '<li>'.&mt('The data are not in the format expected for the domain: [_1]', 8163: '<i>'.$cdom.'</i>').'</li>'. 8164: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 8165: '<li>'.&mt('The course roster is not up to date').'</li>'. 8166: '</ul>'; 8167: } 8168: } else { 8169: $output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>'; 8170: } 8171: return $output; 8172: } 8173: 8174: sub valid_file { 8175: my ($requested_file)=@_; 8176: foreach my $filename (sort(&scantron_filenames())) { 8177: if ($requested_file eq $filename) { return 1; } 8178: } 8179: return 0; 8180: } 8181: 8182: sub scantron_download_scantron_data { 8183: my ($r)=@_; 8184: my $default_form_data=&defaultFormData(&get_symb($r,1)); 8185: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 8186: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8187: my $file=$env{'form.scantron_selectfile'}; 8188: if (! &valid_file($file)) { 8189: $r->print(' 8190: <p> 8191: '.&mt('The requested file name was invalid.').' 8192: </p> 8193: '); 8194: $r->print(&show_grading_menu_form(&get_symb($r,1))); 8195: return; 8196: } 8197: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 8198: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 8199: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 8200: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 8201: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 8202: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 8203: $r->print(' 8204: <p> 8205: '.&mt('[_1]Original[_2] file as uploaded by the scantron office.', 8206: '<a href="'.$orig.'">','</a>').' 8207: </p> 8208: <p> 8209: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 8210: '<a href="'.$corrected.'">','</a>').' 8211: </p> 8212: <p> 8213: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 8214: '<a href="'.$skipped.'">','</a>').' 8215: </p> 8216: '); 8217: $r->print(&show_grading_menu_form(&get_symb($r,1))); 8218: return ''; 8219: } 8220: 8221: sub checkscantron_results { 8222: my ($r) = @_; 8223: my ($symb)=&get_symb($r); 8224: if (!$symb) {return '';} 8225: my $grading_menu_button=&show_grading_menu_form($symb); 8226: my $cid = $env{'request.course.id'}; 8227: my %lettdig = &letter_to_digits(); 8228: my $numletts = scalar(keys(%lettdig)); 8229: my $cnum = $env{'course.'.$cid.'.num'}; 8230: my $cdom = $env{'course.'.$cid.'.domain'}; 8231: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8232: my %record; 8233: my %scantron_config = 8234: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 8235: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 8236: my $classlist=&Apache::loncoursedata::get_classlist(); 8237: my %idmap=&Apache::grades::username_to_idmap($classlist); 8238: my $navmap=Apache::lonnavmaps::navmap->new(); 8239: unless (ref($navmap)) { 8240: $r->print(&navmap_errormsg()); 8241: return ''; 8242: } 8243: my $map=$navmap->getResourceByUrl($sequence); 8244: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8245: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 8246: &graders_resources_pass(\@resources,\%grader_partids_by_symb, \%grader_randomlists_by_symb); 8247: 8248: my ($uname,$udom); 8249: my (%scandata,%lastname,%bylast); 8250: $r->print(' 8251: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 8252: 8253: my @delayqueue; 8254: my %completedstudents; 8255: 8256: my $count=&Apache::grades::get_todo_count($scanlines,$scan_data); 8257: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet/Submissions Comparison Status', 8258: 'Progress of Bubblesheet Data/Submission Records Comparison',$count, 8259: 'inline',undef,'checkscantron'); 8260: my ($username,$domain,$started); 8261: my $nav_error; 8262: &scantron_get_maxbubble(\$nav_error); # Need the bubble lines array to parse. 8263: if ($nav_error) { 8264: $r->print(&navmap_errormsg()); 8265: return ''; 8266: } 8267: 8268: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 8269: 'Processing first student'); 8270: my $start=&Time::HiRes::time(); 8271: my $i=-1; 8272: 8273: while ($i<$scanlines->{'count'}) { 8274: ($username,$domain,$uname)=('','',''); 8275: $i++; 8276: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 8277: if ($line=~/^[\s\cz]*$/) { next; } 8278: if ($started) { 8279: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 8280: 'last student'); 8281: } 8282: $started=1; 8283: my $scan_record= 8284: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 8285: $scan_data); 8286: unless ($uname=&Apache::grades::scantron_find_student($scan_record,$scan_data, 8287: \%idmap,$i)) { 8288: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8289: 'Unable to find a student that matches',1); 8290: next; 8291: } 8292: if (exists $completedstudents{$uname}) { 8293: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8294: 'Student '.$uname.' has multiple sheets',2); 8295: next; 8296: } 8297: my $pid = $scan_record->{'scantron.ID'}; 8298: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 8299: push(@{$bylast{$lastname{$pid}}},$pid); 8300: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8301: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8302: chomp($scandata{$pid}); 8303: $scandata{$pid} =~ s/\r$//; 8304: ($username,$domain)=split(/:/,$uname); 8305: my $counter = -1; 8306: foreach my $resource (@resources) { 8307: my $parts; 8308: my $ressymb = $resource->symb(); 8309: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8310: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8311: (my $analysis,$parts) = 8312: &scantron_partids_tograde($resource,$env{'request.course.id'},$username,$domain); 8313: } else { 8314: $parts = $grader_partids_by_symb{$ressymb}; 8315: } 8316: ($counter,my $recording) = 8317: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 8318: $scandata{$pid},$parts, 8319: \%scantron_config,\%lettdig,$numletts); 8320: $record{$pid} .= $recording; 8321: } 8322: } 8323: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8324: $r->print('<br />'); 8325: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 8326: $passed = 0; 8327: $failed = 0; 8328: $numstudents = 0; 8329: foreach my $last (sort(keys(%bylast))) { 8330: if (ref($bylast{$last}) eq 'ARRAY') { 8331: foreach my $pid (sort(@{$bylast{$last}})) { 8332: my $showscandata = $scandata{$pid}; 8333: my $showrecord = $record{$pid}; 8334: $showscandata =~ s/\s/ /g; 8335: $showrecord =~ s/\s/ /g; 8336: if ($scandata{$pid} eq $record{$pid}) { 8337: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 8338: $okstudents .= '<tr class="'.$css_class.'">'. 8339: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 8340: '</tr>'."\n". 8341: '<tr class="'.$css_class.'">'."\n". 8342: '<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n"; 8343: $passed ++; 8344: } else { 8345: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 8346: $badstudents .= '<tr class="'.$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". 8347: '</tr>'."\n". 8348: '<tr class="'.$css_class.'">'."\n". 8349: '<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 8350: '</tr>'."\n"; 8351: $failed ++; 8352: } 8353: $numstudents ++; 8354: } 8355: } 8356: } 8357: $r->print('<p>'.&mt('Comparison of bubblesheet data (including corrections) with corresponding submission records (most recent submission) for <b>[quant,_1,student]</b> ([_2] scantron lines/student).',$numstudents,$env{'form.scantron_maxbubble'}).'</p>'); 8358: $r->print('<p>'.&mt('Exact matches for <b>[quant,_1,student]</b>.',$passed).'<br />'.&mt('Discrepancies detected for <b>[quant,_1,student]</b>.',$failed).'</p>'); 8359: if ($passed) { 8360: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 8361: $r->print(&Apache::loncommon::start_data_table()."\n". 8362: &Apache::loncommon::start_data_table_header_row()."\n". 8363: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8364: &Apache::loncommon::end_data_table_header_row()."\n". 8365: $okstudents."\n". 8366: &Apache::loncommon::end_data_table().'<br />'); 8367: } 8368: if ($failed) { 8369: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 8370: $r->print(&Apache::loncommon::start_data_table()."\n". 8371: &Apache::loncommon::start_data_table_header_row()."\n". 8372: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8373: &Apache::loncommon::end_data_table_header_row()."\n". 8374: $badstudents."\n". 8375: &Apache::loncommon::end_data_table()).'<br />'. 8376: &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.'); 8377: } 8378: $r->print('</form><br />'.$grading_menu_button); 8379: return; 8380: } 8381: 8382: sub verify_scantron_grading { 8383: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 8384: $scantron_config,$lettdig,$numletts) = @_; 8385: my ($record,%expected,%startpos); 8386: return ($counter,$record) if (!ref($resource)); 8387: return ($counter,$record) if (!$resource->is_problem()); 8388: my $symb = $resource->symb(); 8389: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 8390: foreach my $part_id (@{$partids}) { 8391: $counter ++; 8392: $expected{$part_id} = 0; 8393: if ($env{"form.scantron.sub_bubblelines.$counter"}) { 8394: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"}); 8395: foreach my $item (@sub_lines) { 8396: $expected{$part_id} += $item; 8397: } 8398: } else { 8399: $expected{$part_id} = $env{"form.scantron.bubblelines.$counter"}; 8400: } 8401: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 8402: } 8403: if ($symb) { 8404: my %recorded; 8405: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 8406: if ($returnhash{'version'}) { 8407: my %lasthash=(); 8408: my $version; 8409: for ($version=1;$version<=$returnhash{'version'};$version++) { 8410: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 8411: $lasthash{$key}=$returnhash{$version.':'.$key}; 8412: } 8413: } 8414: foreach my $key (keys(%lasthash)) { 8415: if ($key =~ /\.scantron$/) { 8416: my $value = &unescape($lasthash{$key}); 8417: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 8418: if ($value eq '') { 8419: for (my $i=0; $i<$expected{$part_id}; $i++) { 8420: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 8421: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8422: } 8423: } 8424: } else { 8425: my @tocheck; 8426: my @items = split(//,$value); 8427: if (($scantron_config->{'Qon'} eq 'letter') || 8428: ($scantron_config->{'Qon'} eq 'number')) { 8429: if (@items < $expected{$part_id}) { 8430: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 8431: my @singles = split(//,$fragment); 8432: foreach my $pos (@singles) { 8433: if ($pos eq ' ') { 8434: push(@tocheck,$pos); 8435: } else { 8436: my $next = shift(@items); 8437: push(@tocheck,$next); 8438: } 8439: } 8440: } else { 8441: @tocheck = @items; 8442: } 8443: foreach my $letter (@tocheck) { 8444: if ($scantron_config->{'Qon'} eq 'letter') { 8445: if ($letter !~ /^[A-J]$/) { 8446: $letter = $scantron_config->{'Qoff'}; 8447: } 8448: $recorded{$part_id} .= $letter; 8449: } elsif ($scantron_config->{'Qon'} eq 'number') { 8450: my $digit; 8451: if ($letter !~ /^[A-J]$/) { 8452: $digit = $scantron_config->{'Qoff'}; 8453: } else { 8454: $digit = $lettdig->{$letter}; 8455: } 8456: $recorded{$part_id} .= $digit; 8457: } 8458: } 8459: } else { 8460: @tocheck = @items; 8461: for (my $i=0; $i<$expected{$part_id}; $i++) { 8462: my $curr_sub = shift(@tocheck); 8463: my $digit; 8464: if ($curr_sub =~ /^[A-J]$/) { 8465: $digit = $lettdig->{$curr_sub}-1; 8466: } 8467: if ($curr_sub eq 'J') { 8468: $digit += scalar($numletts); 8469: } 8470: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8471: if ($j == $digit) { 8472: $recorded{$part_id} .= $scantron_config->{'Qon'}; 8473: } else { 8474: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8475: } 8476: } 8477: } 8478: } 8479: } 8480: } 8481: } 8482: } 8483: foreach my $part_id (@{$partids}) { 8484: if ($recorded{$part_id} eq '') { 8485: for (my $i=0; $i<$expected{$part_id}; $i++) { 8486: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8487: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8488: } 8489: } 8490: } 8491: $record .= $recorded{$part_id}; 8492: } 8493: } 8494: return ($counter,$record); 8495: } 8496: 8497: sub letter_to_digits { 8498: my %lettdig = ( 8499: A => 1, 8500: B => 2, 8501: C => 3, 8502: D => 4, 8503: E => 5, 8504: F => 6, 8505: G => 7, 8506: H => 8, 8507: I => 9, 8508: J => 0, 8509: ); 8510: return %lettdig; 8511: } 8512: 8513: 8514: #-------- end of section for handling grading scantron forms ------- 8515: # 8516: #------------------------------------------------------------------- 8517: 8518: #-------------------------- Menu interface ------------------------- 8519: # 8520: #--- Show a Grading Menu button - Calls the next routine --- 8521: sub show_grading_menu_form { 8522: my ($symb)=@_; 8523: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 8524: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8525: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 8526: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 8527: '<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n". 8528: '</form>'."\n"; 8529: return $result; 8530: } 8531: 8532: # -- Retrieve choices for grading form 8533: sub savedState { 8534: my %savedState = (); 8535: if ($env{'form.saveState'}) { 8536: foreach (split(/:/,$env{'form.saveState'})) { 8537: my ($key,$value) = split(/=/,$_,2); 8538: $savedState{$key} = $value; 8539: } 8540: } 8541: return \%savedState; 8542: } 8543: 8544: sub grading_menu { 8545: my ($request) = @_; 8546: my ($symb)=&get_symb($request); 8547: if (!$symb) {return '';} 8548: my $probTitle = &Apache::lonnet::gettitle($symb); 8549: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 8550: 8551: $request->print($table); 8552: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 8553: 'handgrade'=>$hdgrade, 8554: 'probTitle'=>$probTitle, 8555: 'command'=>'submit_options', 8556: 'saveState'=>"", 8557: 'gradingMenu'=>1, 8558: 'showgrading'=>"yes"); 8559: 8560: my $url1 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8561: 8562: $fields{'command'} = 'csvform'; 8563: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8564: 8565: $fields{'command'} = 'processclicker'; 8566: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8567: 8568: $fields{'command'} = 'scantron_selectphase'; 8569: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8570: 8571: my @menu = ({ categorytitle=>'Course Grading', 8572: items =>[ 8573: { linktext => 'Manual Grading/View Submissions', 8574: url => $url1, 8575: permission => 'F', 8576: icon => 'edit-find-replace.png', 8577: linktitle => 'Start the process of hand grading submissions.' 8578: }, 8579: { linktext => 'Upload Scores', 8580: url => $url2, 8581: permission => 'F', 8582: icon => 'uploadscores.png', 8583: linktitle => 'Specify a file containing the class scores for current resource.' 8584: }, 8585: { linktext => 'Process Clicker', 8586: url => $url3, 8587: permission => 'F', 8588: icon => 'addClickerInfoFile.png', 8589: linktitle => 'Specify a file containing the clicker information for this resource.' 8590: }, 8591: { linktext => 'Grade/Manage/Review Bubblesheets', 8592: url => $url4, 8593: permission => 'F', 8594: icon => 'stat.png', 8595: linktitle => 'Grade scantron exams, upload/download scantron data files, and review previously graded scantron exams.' 8596: } 8597: ] 8598: }); 8599: 8600: #$fields{'command'} = 'verify'; 8601: #$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8602: # 8603: # Create the menu 8604: my $Str; 8605: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 8606: $Str .= '<form method="post" action="" name="gradingMenu">'; 8607: $Str .= '<input type="hidden" name="command" value="" />'. 8608: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8609: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 8610: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 8611: '<input type="hidden" name="saveState" value="" />'."\n". 8612: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 8613: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 8614: 8615: $Str .= Apache::lonhtmlcommon::generate_menu(@menu); 8616: #$menudata->{'jscript'} 8617: $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt No.').'" '. 8618: ' onclick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 8619: ' /> '. 8620: &Apache::lonnet::recprefix($env{'request.course.id'}). 8621: '-<input type="text" name="receipt" size="4" onchange="javascript:checkReceiptNo(this.form,\'OK\')" />'; 8622: 8623: $Str .="</form>\n"; 8624: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 8625: $request->print(<<GRADINGMENUJS); 8626: <script type="text/javascript" language="javascript"> 8627: function checkChoice(formname,val,cmdx) { 8628: if (val <= 2) { 8629: var cmd = radioSelection(formname.radioChoice); 8630: var cmdsave = cmd; 8631: } else { 8632: cmd = cmdx; 8633: cmdsave = 'submission'; 8634: } 8635: formname.command.value = cmd; 8636: if (val < 5) formname.submit(); 8637: if (val == 5) { 8638: if (!checkReceiptNo(formname,'notOK')) { 8639: return false; 8640: } else { 8641: formname.submit(); 8642: } 8643: } 8644: } 8645: 8646: function checkReceiptNo(formname,nospace) { 8647: var receiptNo = formname.receipt.value; 8648: var checkOpt = false; 8649: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 8650: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 8651: if (checkOpt) { 8652: alert("$receiptalert"); 8653: formname.receipt.value = ""; 8654: formname.receipt.focus(); 8655: return false; 8656: } 8657: return true; 8658: } 8659: </script> 8660: GRADINGMENUJS 8661: &commonJSfunctions($request); 8662: return $Str; 8663: } 8664: 8665: 8666: #--- Displays the submissions first page ------- 8667: sub submit_options { 8668: my ($request) = @_; 8669: my ($symb)=&get_symb($request); 8670: if (!$symb) {return '';} 8671: my $probTitle = &Apache::lonnet::gettitle($symb); 8672: 8673: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 8674: $request->print(<<GRADINGMENUJS); 8675: <script type="text/javascript" language="javascript"> 8676: function checkChoice(formname,val,cmdx) { 8677: if (val <= 2) { 8678: var cmd = radioSelection(formname.radioChoice); 8679: var cmdsave = cmd; 8680: } else { 8681: cmd = cmdx; 8682: cmdsave = 'submission'; 8683: } 8684: formname.command.value = cmd; 8685: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 8686: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 8687: if (val < 5) formname.submit(); 8688: if (val == 5) { 8689: if (!checkReceiptNo(formname,'notOK')) { return false;} 8690: formname.submit(); 8691: } 8692: if (val < 7) formname.submit(); 8693: } 8694: 8695: function checkReceiptNo(formname,nospace) { 8696: var receiptNo = formname.receipt.value; 8697: var checkOpt = false; 8698: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 8699: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 8700: if (checkOpt) { 8701: alert("$receiptalert"); 8702: formname.receipt.value = ""; 8703: formname.receipt.focus(); 8704: return false; 8705: } 8706: return true; 8707: } 8708: </script> 8709: GRADINGMENUJS 8710: &commonJSfunctions($request); 8711: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 8712: my $result; 8713: my (undef,$sections) = &getclasslist('all','0'); 8714: my $savedState = &savedState(); 8715: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 8716: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 8717: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 8718: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 8719: 8720: # Preselect sections 8721: my $selsec=""; 8722: if (ref($sections)) { 8723: foreach my $section (sort(@$sections)) { 8724: $selsec.='<option value="'.$section.'" '. 8725: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 8726: } 8727: } 8728: 8729: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8730: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8731: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 8732: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 8733: '<input type="hidden" name="command" value="" />'."\n". 8734: '<input type="hidden" name="saveState" value="" />'."\n". 8735: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 8736: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 8737: 8738: $result.=' 8739: <h2> 8740: '.&mt('Grade Current Resource').' 8741: </h2> 8742: <div> 8743: '.$table.' 8744: </div> 8745: 8746: <div class="LC_columnSection"> 8747: 8748: <fieldset> 8749: <legend> 8750: '.&mt('Sections').' 8751: </legend> 8752: <select name="section" multiple="multiple" size="5">'."\n"; 8753: $result.= $selsec; 8754: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 8755: $result.=' 8756: </fieldset> 8757: 8758: <fieldset> 8759: <legend> 8760: '.&mt('Groups').' 8761: </legend> 8762: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 8763: </fieldset> 8764: 8765: <fieldset> 8766: <legend> 8767: '.&mt('Access Status').' 8768: </legend> 8769: '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' 8770: </fieldset> 8771: 8772: <fieldset> 8773: <legend> 8774: '.&mt('Submission Status').' 8775: </legend> 8776: <select name="submitonly" size="5"> 8777: <option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option> 8778: <option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option> 8779: <option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option> 8780: <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option> 8781: <option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option> 8782: </select> 8783: </fieldset> 8784: 8785: </div> 8786: 8787: <br /> 8788: <div> 8789: <div> 8790: <label> 8791: <input type="radio" name="radioChoice" value="submission" '. 8792: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. 8793: &mt('Select individual students to grade and view submissions.').' 8794: </label> 8795: </div> 8796: <div> 8797: <label> 8798: <input type="radio" name="radioChoice" value="viewgrades" '. 8799: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 8800: &mt('Grade all selected students in a grading table.').' 8801: </label> 8802: </div> 8803: <div> 8804: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 8805: </div> 8806: </div> 8807: 8808: 8809: <h2> 8810: '.&mt('Grade Complete Folder for One Student').' 8811: </h2> 8812: <div> 8813: <div> 8814: <label> 8815: <input type="radio" name="radioChoice" value="pickStudentPage" '. 8816: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 8817: &mt('The <b>complete</b> page/sequence/folder: For one student').' 8818: </label> 8819: </div> 8820: <div> 8821: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 8822: </div> 8823: </div> 8824: </form>'; 8825: $result .= &show_grading_menu_form($symb); 8826: return $result; 8827: } 8828: 8829: sub reset_perm { 8830: undef(%perm); 8831: } 8832: 8833: sub init_perm { 8834: &reset_perm(); 8835: foreach my $test_perm ('vgr','mgr','opa') { 8836: 8837: my $scope = $env{'request.course.id'}; 8838: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 8839: 8840: $scope .= '/'.$env{'request.course.sec'}; 8841: if ( $perm{$test_perm}= 8842: &Apache::lonnet::allowed($test_perm,$scope)) { 8843: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 8844: } else { 8845: delete($perm{$test_perm}); 8846: } 8847: } 8848: } 8849: } 8850: 8851: sub gather_clicker_ids { 8852: my %clicker_ids; 8853: 8854: my $classlist = &Apache::loncoursedata::get_classlist(); 8855: 8856: # Set up a couple variables. 8857: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 8858: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 8859: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 8860: 8861: foreach my $student (keys(%$classlist)) { 8862: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 8863: my $username = $classlist->{$student}->[$username_idx]; 8864: my $domain = $classlist->{$student}->[$domain_idx]; 8865: my $clickers = 8866: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 8867: foreach my $id (split(/\,/,$clickers)) { 8868: $id=~s/^[\#0]+//; 8869: $id=~s/[\-\:]//g; 8870: if (exists($clicker_ids{$id})) { 8871: $clicker_ids{$id}.=','.$username.':'.$domain; 8872: } else { 8873: $clicker_ids{$id}=$username.':'.$domain; 8874: } 8875: } 8876: } 8877: return %clicker_ids; 8878: } 8879: 8880: sub gather_adv_clicker_ids { 8881: my %clicker_ids; 8882: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 8883: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8884: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 8885: foreach my $element (sort(keys(%coursepersonnel))) { 8886: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 8887: my ($puname,$pudom)=split(/\:/,$person); 8888: my $clickers = 8889: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 8890: foreach my $id (split(/\,/,$clickers)) { 8891: $id=~s/^[\#0]+//; 8892: $id=~s/[\-\:]//g; 8893: if (exists($clicker_ids{$id})) { 8894: $clicker_ids{$id}.=','.$puname.':'.$pudom; 8895: } else { 8896: $clicker_ids{$id}=$puname.':'.$pudom; 8897: } 8898: } 8899: } 8900: } 8901: return %clicker_ids; 8902: } 8903: 8904: sub clicker_grading_parameters { 8905: return ('gradingmechanism' => 'scalar', 8906: 'upfiletype' => 'scalar', 8907: 'specificid' => 'scalar', 8908: 'pcorrect' => 'scalar', 8909: 'pincorrect' => 'scalar'); 8910: } 8911: 8912: sub process_clicker { 8913: my ($r)=@_; 8914: my ($symb)=&get_symb($r); 8915: if (!$symb) {return '';} 8916: my $result=&checkforfile_js(); 8917: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 8918: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 8919: $result.=$table; 8920: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 8921: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 8922: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource.'). 8923: '</b></td></tr>'."\n"; 8924: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 8925: # Attempt to restore parameters from last session, set defaults if not present 8926: my %Saveable_Parameters=&clicker_grading_parameters(); 8927: &Apache::loncommon::restore_course_settings('grades_clicker', 8928: \%Saveable_Parameters); 8929: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 8930: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 8931: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 8932: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 8933: 8934: my %checked; 8935: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 8936: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 8937: $checked{$gradingmechanism}=' checked="checked"'; 8938: } 8939: } 8940: 8941: my $upload=&mt("Upload File"); 8942: my $type=&mt("Type"); 8943: my $attendance=&mt("Award points just for participation"); 8944: my $personnel=&mt("Correctness determined from response by course personnel"); 8945: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 8946: my $given=&mt("Correctness determined from given list of answers").' '. 8947: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 8948: my $pcorrect=&mt("Percentage points for correct solution"); 8949: my $pincorrect=&mt("Percentage points for incorrect solution"); 8950: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 8951: ('iclicker' => 'i>clicker', 8952: 'interwrite' => 'interwrite PRS')); 8953: $symb = &Apache::lonenc::check_encrypt($symb); 8954: $result.=<<ENDUPFORM; 8955: <script type="text/javascript"> 8956: function sanitycheck() { 8957: // Accept only integer percentages 8958: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 8959: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 8960: // Find out grading choice 8961: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8962: if (document.forms.gradesupload.gradingmechanism[i].checked) { 8963: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 8964: } 8965: } 8966: // By default, new choice equals user selection 8967: newgradingchoice=gradingchoice; 8968: // Not good to give more points for false answers than correct ones 8969: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 8970: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 8971: } 8972: // If new choice is attendance only, and old choice was correctness-based, restore defaults 8973: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 8974: document.forms.gradesupload.pcorrect.value=100; 8975: document.forms.gradesupload.pincorrect.value=100; 8976: } 8977: // If the values are different, cannot be attendance only 8978: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 8979: (gradingchoice=='attendance')) { 8980: newgradingchoice='personnel'; 8981: } 8982: // Change grading choice to new one 8983: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8984: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 8985: document.forms.gradesupload.gradingmechanism[i].checked=true; 8986: } else { 8987: document.forms.gradesupload.gradingmechanism[i].checked=false; 8988: } 8989: } 8990: // Remember the old state 8991: document.forms.gradesupload.waschecked.value=newgradingchoice; 8992: } 8993: </script> 8994: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 8995: <input type="hidden" name="symb" value="$symb" /> 8996: <input type="hidden" name="command" value="processclickerfile" /> 8997: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 8998: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 8999: <input type="file" name="upfile" size="50" /> 9000: <br /><label>$type: $selectform</label> 9001: <br /><label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 9002: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 9003: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 9004: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 9005: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 9006: <br />    9007: <input type="text" name="givenanswer" size="50" /> 9008: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 9009: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 9010: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 9011: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 9012: </form> 9013: ENDUPFORM 9014: $result.='</td></tr></table>'."\n". 9015: '</td></tr></table><br /><br />'."\n"; 9016: $result.=&show_grading_menu_form($symb); 9017: return $result; 9018: } 9019: 9020: sub process_clicker_file { 9021: my ($r)=@_; 9022: my ($symb)=&get_symb($r); 9023: if (!$symb) {return '';} 9024: 9025: my %Saveable_Parameters=&clicker_grading_parameters(); 9026: &Apache::loncommon::store_course_settings('grades_clicker', 9027: \%Saveable_Parameters); 9028: 9029: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 9030: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 9031: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 9032: return $result.&show_grading_menu_form($symb); 9033: } 9034: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 9035: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 9036: return $result.&show_grading_menu_form($symb); 9037: } 9038: my $foundgiven=0; 9039: if ($env{'form.gradingmechanism'} eq 'given') { 9040: $env{'form.givenanswer'}=~s/^\s*//gs; 9041: $env{'form.givenanswer'}=~s/\s*$//gs; 9042: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-]+/\,/g; 9043: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 9044: my @answers=split(/\,/,$env{'form.givenanswer'}); 9045: $foundgiven=$#answers+1; 9046: } 9047: my %clicker_ids=&gather_clicker_ids(); 9048: my %correct_ids; 9049: if ($env{'form.gradingmechanism'} eq 'personnel') { 9050: %correct_ids=&gather_adv_clicker_ids(); 9051: } 9052: if ($env{'form.gradingmechanism'} eq 'specific') { 9053: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 9054: $correct_id=~tr/a-z/A-Z/; 9055: $correct_id=~s/\s//gs; 9056: $correct_id=~s/^[\#0]+//; 9057: $correct_id=~s/[\-\:]//g; 9058: if ($correct_id) { 9059: $correct_ids{$correct_id}='specified'; 9060: } 9061: } 9062: } 9063: if ($env{'form.gradingmechanism'} eq 'attendance') { 9064: $result.=&mt('Score based on attendance only'); 9065: } elsif ($env{'form.gradingmechanism'} eq 'given') { 9066: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 9067: } else { 9068: my $number=0; 9069: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 9070: foreach my $id (sort(keys(%correct_ids))) { 9071: $result.='<br /><tt>'.$id.'</tt> - '; 9072: if ($correct_ids{$id} eq 'specified') { 9073: $result.=&mt('specified'); 9074: } else { 9075: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 9076: $result.=&Apache::loncommon::plainname($uname,$udom); 9077: } 9078: $number++; 9079: } 9080: $result.="</p>\n"; 9081: if ($number==0) { 9082: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 9083: return $result.&show_grading_menu_form($symb); 9084: } 9085: } 9086: if (length($env{'form.upfile'}) < 2) { 9087: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 9088: '<span class="LC_error">', 9089: '</span>', 9090: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 9091: return $result.&show_grading_menu_form($symb); 9092: } 9093: 9094: # Were able to get all the info needed, now analyze the file 9095: 9096: $result.=&Apache::loncommon::studentbrowser_javascript(); 9097: $symb = &Apache::lonenc::check_encrypt($symb); 9098: my $heading=&mt('Scanning clicker file'); 9099: $result.=(<<ENDHEADER); 9100: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 9101: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 9102: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 9103: <form method="post" action="/adm/grades" name="clickeranalysis"> 9104: <input type="hidden" name="symb" value="$symb" /> 9105: <input type="hidden" name="command" value="assignclickergrades" /> 9106: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 9107: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 9108: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 9109: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 9110: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 9111: ENDHEADER 9112: if ($env{'form.gradingmechanism'} eq 'given') { 9113: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 9114: } 9115: my %responses; 9116: my @questiontitles; 9117: my $errormsg=''; 9118: my $number=0; 9119: if ($env{'form.upfiletype'} eq 'iclicker') { 9120: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 9121: } 9122: if ($env{'form.upfiletype'} eq 'interwrite') { 9123: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 9124: } 9125: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 9126: '<input type="hidden" name="number" value="'.$number.'" />'. 9127: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 9128: $env{'form.pcorrect'},$env{'form.pincorrect'}). 9129: '<br />'; 9130: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 9131: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 9132: return $result.&show_grading_menu_form($symb); 9133: } 9134: # Remember Question Titles 9135: # FIXME: Possibly need delimiter other than ":" 9136: for (my $i=0;$i<$number;$i++) { 9137: $result.='<input type="hidden" name="question:'.$i.'" value="'. 9138: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 9139: } 9140: my $correct_count=0; 9141: my $student_count=0; 9142: my $unknown_count=0; 9143: # Match answers with usernames 9144: # FIXME: Possibly need delimiter other than ":" 9145: foreach my $id (keys(%responses)) { 9146: if ($correct_ids{$id}) { 9147: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 9148: $correct_count++; 9149: } elsif ($clicker_ids{$id}) { 9150: if ($clicker_ids{$id}=~/\,/) { 9151: # More than one user with the same clicker! 9152: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 9153: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9154: "<select name='multi".$id."'>"; 9155: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 9156: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 9157: } 9158: $result.='</select>'; 9159: $unknown_count++; 9160: } else { 9161: # Good: found one and only one user with the right clicker 9162: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 9163: $student_count++; 9164: } 9165: } else { 9166: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 9167: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9168: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 9169: "\n".&mt("Domain").": ". 9170: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 9171: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id); 9172: $unknown_count++; 9173: } 9174: } 9175: $result.='<hr />'. 9176: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 9177: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 9178: if ($correct_count==0) { 9179: $errormsg.="Found no correct answers answers for grading!"; 9180: } elsif ($correct_count>1) { 9181: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 9182: } 9183: } 9184: if ($number<1) { 9185: $errormsg.="Found no questions."; 9186: } 9187: if ($errormsg) { 9188: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 9189: } else { 9190: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 9191: } 9192: $result.='</form></td></tr></table>'."\n". 9193: '</td></tr></table><br /><br />'."\n"; 9194: return $result.&show_grading_menu_form($symb); 9195: } 9196: 9197: sub iclicker_eval { 9198: my ($questiontitles,$responses)=@_; 9199: my $number=0; 9200: my $errormsg=''; 9201: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9202: my %components=&Apache::loncommon::record_sep($line); 9203: my @entries=map {$components{$_}} (sort(keys(%components))); 9204: if ($entries[0] eq 'Question') { 9205: for (my $i=3;$i<$#entries;$i+=6) { 9206: $$questiontitles[$number]=$entries[$i]; 9207: $number++; 9208: } 9209: } 9210: if ($entries[0]=~/^\#/) { 9211: my $id=$entries[0]; 9212: my @idresponses; 9213: $id=~s/^[\#0]+//; 9214: for (my $i=0;$i<$number;$i++) { 9215: my $idx=3+$i*6; 9216: push(@idresponses,$entries[$idx]); 9217: } 9218: $$responses{$id}=join(',',@idresponses); 9219: } 9220: } 9221: return ($errormsg,$number); 9222: } 9223: 9224: sub interwrite_eval { 9225: my ($questiontitles,$responses)=@_; 9226: my $number=0; 9227: my $errormsg=''; 9228: my $skipline=1; 9229: my $questionnumber=0; 9230: my %idresponses=(); 9231: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9232: my %components=&Apache::loncommon::record_sep($line); 9233: my @entries=map {$components{$_}} (sort(keys(%components))); 9234: if ($entries[1] eq 'Time') { $skipline=0; next; } 9235: if ($entries[1] eq 'Response') { $skipline=1; } 9236: next if $skipline; 9237: if ($entries[0]!=$questionnumber) { 9238: $questionnumber=$entries[0]; 9239: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 9240: $number++; 9241: } 9242: my $id=$entries[4]; 9243: $id=~s/^[\#0]+//; 9244: $id=~s/^v\d*\://i; 9245: $id=~s/[\-\:]//g; 9246: $idresponses{$id}[$number]=$entries[6]; 9247: } 9248: foreach my $id (keys(%idresponses)) { 9249: $$responses{$id}=join(',',@{$idresponses{$id}}); 9250: $$responses{$id}=~s/^\s*\,//; 9251: } 9252: return ($errormsg,$number); 9253: } 9254: 9255: sub assign_clicker_grades { 9256: my ($r)=@_; 9257: my ($symb)=&get_symb($r); 9258: if (!$symb) {return '';} 9259: # See which part we are saving to 9260: my $res_error; 9261: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 9262: if ($res_error) { 9263: return &navmap_errormsg(); 9264: } 9265: # FIXME: This should probably look for the first handgradeable part 9266: my $part=$$partlist[0]; 9267: # Start screen output 9268: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 9269: 9270: my $heading=&mt('Assigning grades based on clicker file'); 9271: $result.=(<<ENDHEADER); 9272: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 9273: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 9274: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 9275: ENDHEADER 9276: # Get correct result 9277: # FIXME: Possibly need delimiter other than ":" 9278: my @correct=(); 9279: my $gradingmechanism=$env{'form.gradingmechanism'}; 9280: my $number=$env{'form.number'}; 9281: if ($gradingmechanism ne 'attendance') { 9282: foreach my $key (keys(%env)) { 9283: if ($key=~/^form\.correct\:/) { 9284: my @input=split(/\,/,$env{$key}); 9285: for (my $i=0;$i<=$#input;$i++) { 9286: if (($correct[$i]) && ($input[$i]) && 9287: ($correct[$i] ne $input[$i])) { 9288: $result.='<br /><span class="LC_warning">'. 9289: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 9290: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 9291: } elsif ($input[$i]) { 9292: $correct[$i]=$input[$i]; 9293: } 9294: } 9295: } 9296: } 9297: for (my $i=0;$i<$number;$i++) { 9298: if (!$correct[$i]) { 9299: $result.='<br /><span class="LC_error">'. 9300: &mt('No correct result given for question "[_1]"!', 9301: $env{'form.question:'.$i}).'</span>'; 9302: } 9303: } 9304: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct)); 9305: } 9306: # Start grading 9307: my $pcorrect=$env{'form.pcorrect'}; 9308: my $pincorrect=$env{'form.pincorrect'}; 9309: my $storecount=0; 9310: foreach my $key (keys(%env)) { 9311: my $user=''; 9312: if ($key=~/^form\.student\:(.*)$/) { 9313: $user=$1; 9314: } 9315: if ($key=~/^form\.unknown\:(.*)$/) { 9316: my $id=$1; 9317: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 9318: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 9319: } elsif ($env{'form.multi'.$id}) { 9320: $user=$env{'form.multi'.$id}; 9321: } 9322: } 9323: if ($user) { 9324: my @answer=split(/\,/,$env{$key}); 9325: my $sum=0; 9326: my $realnumber=$number; 9327: for (my $i=0;$i<$number;$i++) { 9328: if ($correct[$i] eq '-') { 9329: $realnumber--; 9330: } elsif ($answer[$i]) { 9331: if ($gradingmechanism eq 'attendance') { 9332: $sum+=$pcorrect; 9333: } elsif ($correct[$i] eq '*') { 9334: $sum+=$pcorrect; 9335: } else { 9336: if ($answer[$i] eq $correct[$i]) { 9337: $sum+=$pcorrect; 9338: } else { 9339: $sum+=$pincorrect; 9340: } 9341: } 9342: } 9343: } 9344: my $ave=$sum/(100*$realnumber); 9345: # Store 9346: my ($username,$domain)=split(/\:/,$user); 9347: my %grades=(); 9348: $grades{"resource.$part.solved"}='correct_by_override'; 9349: $grades{"resource.$part.awarded"}=$ave; 9350: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 9351: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 9352: $env{'request.course.id'}, 9353: $domain,$username); 9354: if ($returncode ne 'ok') { 9355: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 9356: } else { 9357: $storecount++; 9358: } 9359: } 9360: } 9361: # We are done 9362: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 9363: '</td></tr></table>'."\n". 9364: '</td></tr></table><br /><br />'."\n"; 9365: return $result.&show_grading_menu_form($symb); 9366: } 9367: 9368: sub navmap_errormsg { 9369: return '<div class="LC_error">'. 9370: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 9371: &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>'). 9372: '</div>'; 9373: } 9374: 9375: sub handler { 9376: my $request=$_[0]; 9377: &reset_caches(); 9378: if ($env{'browser.mathml'}) { 9379: &Apache::loncommon::content_type($request,'text/xml'); 9380: } else { 9381: &Apache::loncommon::content_type($request,'text/html'); 9382: } 9383: $request->send_http_header; 9384: return '' if $request->header_only; 9385: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 9386: my $symb=&get_symb($request,1); 9387: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 9388: my $command=$commands[0]; 9389: 9390: if ($#commands > 0) { 9391: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 9392: } 9393: 9394: $ssi_error = 0; 9395: my $brcrum = [{href=>"/adm/grades",text=>"Grading"}]; 9396: $request->print(&Apache::loncommon::start_page('Grading',undef, 9397: {'bread_crumbs' => $brcrum})); 9398: if ($symb eq '' && $command eq '') { 9399: if ($env{'user.adv'}) { 9400: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 9401: ($env{'form.codethree'})) { 9402: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 9403: $env{'form.codethree'}; 9404: my ($tsymb,$tuname,$tudom,$tcrsid)= 9405: &Apache::lonnet::checkin($token); 9406: if ($tsymb) { 9407: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 9408: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 9409: $request->print(&ssi_with_retries('/res/'.$url, $ssi_retries, 9410: ('grade_username' => $tuname, 9411: 'grade_domain' => $tudom, 9412: 'grade_courseid' => $tcrsid, 9413: 'grade_symb' => $tsymb))); 9414: } else { 9415: $request->print('<h3>Not authorized: '.$token.'</h3>'); 9416: } 9417: } else { 9418: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 9419: } 9420: } else { 9421: $request->print(&Apache::lonxml::tokeninputfield()); 9422: } 9423: } 9424: } else { 9425: &init_perm(); 9426: if ($command eq 'submission' && $perm{'vgr'}) { 9427: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 9428: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 9429: &pickStudentPage($request); 9430: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 9431: &displayPage($request); 9432: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 9433: &updateGradeByPage($request); 9434: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 9435: &processGroup($request); 9436: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 9437: $request->print(&grading_menu($request)); 9438: } elsif ($command eq 'submit_options' && $perm{'vgr'}) { 9439: $request->print(&submit_options($request)); 9440: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 9441: $request->print(&viewgrades($request)); 9442: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 9443: $request->print(&processHandGrade($request)); 9444: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 9445: $request->print(&editgrades($request)); 9446: } elsif ($command eq 'verify' && $perm{'vgr'}) { 9447: $request->print(&verifyreceipt($request)); 9448: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 9449: $request->print(&process_clicker($request)); 9450: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 9451: $request->print(&process_clicker_file($request)); 9452: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 9453: $request->print(&assign_clicker_grades($request)); 9454: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 9455: $request->print(&upcsvScores_form($request)); 9456: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 9457: $request->print(&csvupload($request)); 9458: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 9459: $request->print(&csvuploadmap($request)); 9460: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 9461: if ($env{'form.associate'} ne 'Reverse Association') { 9462: $request->print(&csvuploadoptions($request)); 9463: } else { 9464: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 9465: $env{'form.upfile_associate'} = 'reverse'; 9466: } else { 9467: $env{'form.upfile_associate'} = 'forward'; 9468: } 9469: $request->print(&csvuploadmap($request)); 9470: } 9471: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 9472: $request->print(&csvuploadassign($request)); 9473: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 9474: $request->print(&scantron_selectphase($request)); 9475: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 9476: $request->print(&scantron_do_warning($request)); 9477: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 9478: $request->print(&scantron_validate_file($request)); 9479: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 9480: $request->print(&scantron_process_students($request)); 9481: } elsif ($command eq 'scantronupload' && 9482: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9483: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9484: $request->print(&scantron_upload_scantron_data($request)); 9485: } elsif ($command eq 'scantronupload_save' && 9486: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9487: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9488: $request->print(&scantron_upload_scantron_data_save($request)); 9489: } elsif ($command eq 'scantron_download' && 9490: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 9491: $request->print(&scantron_download_scantron_data($request)); 9492: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 9493: $request->print(&checkscantron_results($request)); 9494: } elsif ($command) { 9495: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 9496: } 9497: } 9498: if ($ssi_error) { 9499: &ssi_print_error($request); 9500: } 9501: $request->print(&Apache::loncommon::end_page()); 9502: &reset_caches(); 9503: return ''; 9504: } 9505: 9506: 1; 9507: 9508: __END__; 9509: 9510: 9511: =head1 NAME 9512: 9513: Apache::grades 9514: 9515: =head1 SYNOPSIS 9516: 9517: Handles the viewing of grades. 9518: 9519: This is part of the LearningOnline Network with CAPA project 9520: described at http://www.lon-capa.org. 9521: 9522: =head1 OVERVIEW 9523: 9524: Do an ssi with retries: 9525: While I'd love to factor out this with the vesrion in lonprintout, 9526: 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 9527: I'm not quite ready to invent (e.g. an ssi_with_retry object). 9528: 9529: At least the logic that drives this has been pulled out into loncommon. 9530: 9531: 9532: 9533: ssi_with_retries - Does the server side include of a resource. 9534: if the ssi call returns an error we'll retry it up to 9535: the number of times requested by the caller. 9536: If we still have a proble, no text is appended to the 9537: output and we set some global variables. 9538: to indicate to the caller an SSI error occurred. 9539: All of this is supposed to deal with the issues described 9540: in LonCAPA BZ 5631 see: 9541: http://bugs.lon-capa.org/show_bug.cgi?id=5631 9542: by informing the user that this happened. 9543: 9544: Parameters: 9545: resource - The resource to include. This is passed directly, without 9546: interpretation to lonnet::ssi. 9547: form - The form hash parameters that guide the interpretation of the resource 9548: 9549: retries - Number of retries allowed before giving up completely. 9550: Returns: 9551: On success, returns the rendered resource identified by the resource parameter. 9552: Side Effects: 9553: The following global variables can be set: 9554: ssi_error - If an unrecoverable error occurred this becomes true. 9555: It is up to the caller to initialize this to false 9556: if desired. 9557: ssi_error_resource - If an unrecoverable error occurred, this is the value 9558: of the resource that could not be rendered by the ssi 9559: call. 9560: ssi_error_message - The error string fetched from the ssi response 9561: in the event of an error. 9562: 9563: 9564: =head1 HANDLER SUBROUTINE 9565: 9566: ssi_with_retries() 9567: 9568: =head1 SUBROUTINES 9569: 9570: =over 9571: 9572: =item scantron_get_correction() : 9573: 9574: Builds the interface screen to interact with the operator to fix a 9575: specific error condition in a specific scanline 9576: 9577: Arguments: 9578: $r - Apache request object 9579: $i - number of the current scanline 9580: $scan_record - hash ref as returned from &scantron_parse_scanline() 9581: $scan_config - hash ref as returned from &get_scantron_config() 9582: $line - full contents of the current scanline 9583: $error - error condition, valid values are 9584: 'incorrectCODE', 'duplicateCODE', 9585: 'doublebubble', 'missingbubble', 9586: 'duplicateID', 'incorrectID' 9587: $arg - extra information needed 9588: For errors: 9589: - duplicateID - paper number that this studentID was seen before on 9590: - duplicateCODE - array ref of the paper numbers this CODE was 9591: seen on before 9592: - incorrectCODE - current incorrect CODE 9593: - doublebubble - array ref of the bubble lines that have double 9594: bubble errors 9595: - missingbubble - array ref of the bubble lines that have missing 9596: bubble errors 9597: 9598: =item scantron_get_maxbubble() : 9599: 9600: Arguments: 9601: $nav_error - Reference to scalar which is a flag to indicate a 9602: failure to retrieve a navmap object. 9603: if $nav_error is set to 1 by scantron_get_maxbubble(), the 9604: calling routine should trap the error condition and display the warning 9605: found in &navmap_errormsg(). 9606: 9607: Returns the maximum number of bubble lines that are expected to 9608: occur. Does this by walking the selected sequence rendering the 9609: resource and then checking &Apache::lonxml::get_problem_counter() 9610: for what the current value of the problem counter is. 9611: 9612: Caches the results to $env{'form.scantron_maxbubble'}, 9613: $env{'form.scantron.bubble_lines.n'}, 9614: $env{'form.scantron.first_bubble_line.n'} and 9615: $env{"form.scantron.sub_bubblelines.n"} 9616: which are the total number of bubble, lines, the number of bubble 9617: lines for response n and number of the first bubble line for response n, 9618: and a comma separated list of numbers of bubble lines for sub-questions 9619: (for optionresponse, matchresponse, and rankresponse items), for response n. 9620: 9621: 9622: =item scantron_validate_missingbubbles() : 9623: 9624: Validates all scanlines in the selected file to not have any 9625: answers that don't have bubbles that have not been verified 9626: to be bubble free. 9627: 9628: =item scantron_process_students() : 9629: 9630: Routine that does the actual grading of the bubble sheet information. 9631: 9632: The parsed scanline hash is added to %env 9633: 9634: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 9635: foreach resource , with the form data of 9636: 9637: 'submitted' =>'scantron' 9638: 'grade_target' =>'grade', 9639: 'grade_username'=> username of student 9640: 'grade_domain' => domain of student 9641: 'grade_courseid'=> of course 9642: 'grade_symb' => symb of resource to grade 9643: 9644: This triggers a grading pass. The problem grading code takes care 9645: of converting the bubbled letter information (now in %env) into a 9646: valid submission. 9647: 9648: =item scantron_upload_scantron_data() : 9649: 9650: Creates the screen for adding a new bubble sheet data file to a course. 9651: 9652: =item scantron_upload_scantron_data_save() : 9653: 9654: Adds a provided bubble information data file to the course if user 9655: has the correct privileges to do so. 9656: 9657: =item valid_file() : 9658: 9659: Validates that the requested bubble data file exists in the course. 9660: 9661: =item scantron_download_scantron_data() : 9662: 9663: Shows a list of the three internal files (original, corrected, 9664: skipped) for a specific bubble sheet data file that exists in the 9665: course. 9666: 9667: =item scantron_validate_ID() : 9668: 9669: Validates all scanlines in the selected file to not have any 9670: invalid or underspecified student/employee IDs 9671: 9672: =item navmap_errormsg() : 9673: 9674: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 9675: Should be called whenever the request to instantiate a navmap object fails. 9676: 9677: =back 9678: 9679: =cut