loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.593: download - view: text, annotated - select for diffs
Mon Feb 8 01:09:36 2010 UTC (14 years, 2 months ago) by raeburn
Branches: MAIN
CVS tags: version_2_9_99_0, HEAD

- Prevent ISE.
 Can be triggered if a user has multiple tabs open switched course,
 then tries to view grading screen in originally selected course.

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.593 2010/02/08 01:09:36 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 ($ressub,$subval) = split(/:/,$submission,2); 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: $similar="<hr /><h3><span class=\"LC_warning\">". 2228: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2229: $osim, 2230: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2231: $old_course_desc{'description'}, 2232: $old_course_desc{'num'}, 2233: $old_course_desc{'domain'}). 2234: '</span></h3><blockquote><i>'. 2235: &keywords_highlight($oessay). 2236: '</i></blockquote><hr />'; 2237: } 2238: } 2239: my $order=&get_order($partid,$respid,$symb,$uname,$udom); 2240: if ($env{'form.lastSub'} eq 'lastonly' || 2241: ($env{'form.lastSub'} eq 'hdgrade' && 2242: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2243: my $display_part=&get_display_part($partid,$symb); 2244: $lastsubonly.='<div class="LC_grade_submission_part">'. 2245: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2246: ' <span class="LC_internal_info">'. 2247: '('.&mt('Part ID: [_1]',$respid).')'. 2248: '</b></span>   '; 2249: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2250: if (@$files) { 2251: $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />'; 2252: my $file_counter = 0; 2253: foreach my $file (@$files) { 2254: $file_counter++; 2255: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2256: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" /> '.$file.'</a>'; 2257: } 2258: $lastsubonly.='<br />'; 2259: } 2260: $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'. 2261: &cleanRecord($subval,$responsetype,$symb,$partid, 2262: $respid,\%record,$order,undef,$uname,$udom); 2263: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2264: $lastsubonly.='</div>'; 2265: } 2266: } 2267: } 2268: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2269: } 2270: $request->print($lastsubonly); 2271: } elsif ($env{'form.lastSub'} eq 'datesub') { 2272: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2273: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2274: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2275: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2276: $env{'request.course.id'}, 2277: $last,'.submission', 2278: 'Apache::grades::keywords_highlight')); 2279: } 2280: 2281: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2282: .$udom.'" />'."\n"); 2283: # return if view submission with no grading option 2284: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2285: my $toGrade.='<input type="button" value="Grade Student" '. 2286: 'onclick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2287: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2288: $toGrade.='</div>'."\n"; 2289: if (($env{'form.command'} eq 'submission') || 2290: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2291: $toGrade.='</form>'.&show_grading_menu_form($symb); 2292: } 2293: $request->print($toGrade); 2294: return; 2295: } else { 2296: $request->print('</div>'."\n"); 2297: } 2298: 2299: # essay grading message center 2300: if ($env{'form.handgrade'} eq 'yes') { 2301: my $result='<div class="LC_grade_message_center">'; 2302: 2303: $result.='<div class="LC_grade_message_center_header">'. 2304: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2305: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2306: my $msgfor = $givenn.' '.$lastname; 2307: if (scalar(@$col_fullnames) > 0) { 2308: my $lastone = pop(@$col_fullnames); 2309: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2310: } 2311: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2312: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2313: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2314: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2315: ',\''.$msgfor.'\');" target="_self">'. 2316: &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2317: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2318: '<img src="'.$request->dir_config('lonIconsURL'). 2319: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2320: '<br /> ('. 2321: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2322: $result.='</div></div>'; 2323: $request->print($result); 2324: } 2325: 2326: my %seen = (); 2327: my @partlist; 2328: my @gradePartRespid; 2329: my @part_response_id = &flatten_responseType($responseType); 2330: $request->print( 2331: '<div class="LC_Box">' 2332: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2333: ); 2334: $request->print(&gradeBox_start()); 2335: foreach my $part_response_id (@part_response_id) { 2336: my ($partid,$respid) = @{ $part_response_id }; 2337: my $part_resp = join('_',@{ $part_response_id }); 2338: next if ($seen{$partid} > 0); 2339: $seen{$partid}++; 2340: next if ($$handgrade{$part_resp} ne 'yes' 2341: && $env{'form.lastSub'} eq 'hdgrade'); 2342: push(@partlist,$partid); 2343: push(@gradePartRespid,$partid.'.'.$respid); 2344: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2345: } 2346: $request->print(&gradeBox_end()); # </div> 2347: $request->print('</div>'); 2348: 2349: $request->print('<div class="LC_grade_info_links">'); 2350: $request->print('</div>'); 2351: 2352: $result='<input type="hidden" name="partlist'.$counter. 2353: '" value="'.(join ":",@partlist).'" />'."\n"; 2354: $result.='<input type="hidden" name="gradePartRespid'. 2355: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2356: my $ctr = 0; 2357: while ($ctr < scalar(@partlist)) { 2358: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2359: $partlist[$ctr].'" />'."\n"; 2360: $ctr++; 2361: } 2362: $request->print($result.''."\n"); 2363: 2364: # Done with printing info for one student 2365: 2366: $request->print('</div>');#LC_grade_show_user 2367: 2368: 2369: # print end of form 2370: if ($counter == $total) { 2371: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2372: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2373: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2374: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2375: my $ntstu ='<select name="NTSTU">'. 2376: '<option>1</option><option>2</option>'. 2377: '<option>3</option><option>5</option>'. 2378: '<option>7</option><option>10</option></select>'."\n"; 2379: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2380: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2381: $endform.=&mt('[_1]student(s)',$ntstu); 2382: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2383: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2384: '<input type="button" value="'.&mt('Next').'" '. 2385: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2386: $endform.='<span class="LC_warning">'. 2387: &mt('(Next and Previous (student) do not save the scores.)'). 2388: '</span>'."\n" ; 2389: $endform.="<input type='hidden' value='".&get_increment(). 2390: "' name='increment' />"; 2391: $endform.='</td></tr></table></form>'; 2392: $endform.=&show_grading_menu_form($symb); 2393: $request->print($endform); 2394: } 2395: return ''; 2396: } 2397: 2398: sub check_collaborators { 2399: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2400: my ($result,@col_fullnames); 2401: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2402: foreach my $part (keys(%$handgrade)) { 2403: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2404: '.maxcollaborators', 2405: $symb,$udom,$uname); 2406: next if ($ncol <= 0); 2407: $part =~ s/\_/\./g; 2408: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2409: my (@good_collaborators, @bad_collaborators); 2410: foreach my $possible_collaborator 2411: (split(/,?\s+/,$record->{'resource.'.$part.'.collaborators'})) { 2412: $possible_collaborator =~ s/[\$\^]//g; 2413: next if ($possible_collaborator eq ''); 2414: my ($co_name,$co_dom) = split(/\@|:/,$possible_collaborator); 2415: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2416: next if ($co_name eq $uname && $co_dom eq $udom); 2417: # Doing this grep allows 'fuzzy' specification 2418: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2419: keys(%$classlist)); 2420: if (! scalar(@matches)) { 2421: push(@bad_collaborators, $possible_collaborator); 2422: } else { 2423: push(@good_collaborators, @matches); 2424: } 2425: } 2426: if (scalar(@good_collaborators) != 0) { 2427: $result.='<br />'.&mt('Collaborators: '); 2428: foreach my $name (@good_collaborators) { 2429: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2430: push(@col_fullnames, $givenn.' '.$lastname); 2431: $result.=$fullname->{$name}.'     '; 2432: } 2433: $result.='<br />'."\n"; 2434: my ($part)=split(/\./,$part); 2435: $result.='<input type="hidden" name="collaborator'.$counter. 2436: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2437: "\n"; 2438: } 2439: if (scalar(@bad_collaborators) > 0) { 2440: $result.='<div class="LC_warning">'; 2441: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2442: $result .= '</div>'; 2443: } 2444: if (scalar(@bad_collaborators > $ncol)) { 2445: $result .= '<div class="LC_warning">'; 2446: $result .= &mt('This student has submitted too many '. 2447: 'collaborators. Maximum is [_1].',$ncol); 2448: $result .= '</div>'; 2449: } 2450: } 2451: return ($result,$fullname,\@col_fullnames); 2452: } 2453: 2454: #--- Retrieve the last submission for all the parts 2455: sub get_last_submission { 2456: my ($returnhash)=@_; 2457: my (@string,$timestamp); 2458: if ($$returnhash{'version'}) { 2459: my %lasthash=(); 2460: my ($version); 2461: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2462: foreach my $key (sort(split(/\:/, 2463: $$returnhash{$version.':keys'}))) { 2464: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2465: $timestamp = 2466: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2467: } 2468: } 2469: foreach my $key (keys(%lasthash)) { 2470: next if ($key !~ /\.submission$/); 2471: 2472: my ($partid,$foo) = split(/submission$/,$key); 2473: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2474: '<span class="LC_warning">Draft Copy</span> ' : ''; 2475: push(@string, join(':', $key, $draft.$lasthash{$key})); 2476: } 2477: } 2478: if (!@string) { 2479: $string[0] = 2480: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2481: } 2482: return (\@string,\$timestamp); 2483: } 2484: 2485: #--- High light keywords, with style choosen by user. 2486: sub keywords_highlight { 2487: my $string = shift; 2488: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2489: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2490: (my $styleoff = $styleon) =~ s/\</\<\//; 2491: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2492: foreach my $keyword (@keylist) { 2493: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2494: } 2495: return $string; 2496: } 2497: 2498: #--- Called from submission routine 2499: sub processHandGrade { 2500: my ($request) = shift; 2501: my $symb = &get_symb($request); 2502: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2503: my $button = $env{'form.gradeOpt'}; 2504: my $ngrade = $env{'form.NCT'}; 2505: my $ntstu = $env{'form.NTSTU'}; 2506: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2507: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2508: 2509: if ($button eq 'Save & Next') { 2510: my $ctr = 0; 2511: while ($ctr < $ngrade) { 2512: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2513: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2514: if ($errorflag eq 'no_score') { 2515: $ctr++; 2516: next; 2517: } 2518: if ($errorflag eq 'not_allowed') { 2519: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2520: $ctr++; 2521: next; 2522: } 2523: my $includemsg = $env{'form.includemsg'.$ctr}; 2524: my ($subject,$message,$msgstatus) = ('','',''); 2525: my $restitle = &Apache::lonnet::gettitle($symb); 2526: my ($feedurl,$showsymb) = 2527: &get_feedurl_and_symb($symb,$uname,$udom); 2528: my $messagetail; 2529: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2530: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2531: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2532: $subject.=' ['.$restitle.']'; 2533: my (@msgnum) = split(/,/,$includemsg); 2534: foreach (@msgnum) { 2535: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2536: } 2537: $message =&Apache::lonfeedback::clear_out_html($message); 2538: if ($env{'form.withgrades'.$ctr}) { 2539: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2540: $messagetail = " for <a href=\"". 2541: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2542: } 2543: $msgstatus = 2544: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2545: $message.$messagetail, 2546: undef,$feedurl,undef, 2547: undef,undef,$showsymb, 2548: $restitle); 2549: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2550: $msgstatus); 2551: } 2552: if ($env{'form.collaborator'.$ctr}) { 2553: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2554: foreach my $collabstr (@collabstrs) { 2555: my ($part,@collaborators) = split(/:/,$collabstr); 2556: foreach my $collaborator (@collaborators) { 2557: my ($errorflag,$pts,$wgt) = 2558: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2559: $env{'form.unamedom'.$ctr},$part); 2560: if ($errorflag eq 'not_allowed') { 2561: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2562: next; 2563: } elsif ($message ne '') { 2564: my ($baseurl,$showsymb) = 2565: &get_feedurl_and_symb($symb,$collaborator, 2566: $udom); 2567: if ($env{'form.withgrades'.$ctr}) { 2568: $messagetail = " for <a href=\"". 2569: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2570: } 2571: $msgstatus = 2572: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2573: } 2574: } 2575: } 2576: } 2577: $ctr++; 2578: } 2579: } 2580: 2581: if ($env{'form.handgrade'} eq 'yes') { 2582: # Keywords sorted in alphabatical order 2583: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2584: my %keyhash = (); 2585: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2586: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2587: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2588: $env{'form.keywords'} = join(' ',@keywords); 2589: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2590: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2591: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2592: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2593: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2594: 2595: # message center - Order of message gets changed. Blank line is eliminated. 2596: # New messages are saved in env for the next student. 2597: # All messages are saved in nohist_handgrade.db 2598: my ($ctr,$idx) = (1,1); 2599: while ($ctr <= $env{'form.savemsgN'}) { 2600: if ($env{'form.savemsg'.$ctr} ne '') { 2601: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2602: $idx++; 2603: } 2604: $ctr++; 2605: } 2606: $ctr = 0; 2607: while ($ctr < $ngrade) { 2608: if ($env{'form.newmsg'.$ctr} ne '') { 2609: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2610: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2611: $idx++; 2612: } 2613: $ctr++; 2614: } 2615: $env{'form.savemsgN'} = --$idx; 2616: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2617: my $putresult = &Apache::lonnet::put 2618: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2619: } 2620: # Called by Save & Refresh from Highlight Attribute Window 2621: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2622: if ($env{'form.refresh'} eq 'on') { 2623: my ($ctr,$total) = (0,0); 2624: while ($ctr < $ngrade) { 2625: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2626: $ctr++; 2627: } 2628: $env{'form.NTSTU'}=$ngrade; 2629: $ctr = 0; 2630: while ($ctr < $total) { 2631: my $processUser = $env{'form.unamedom'.$ctr}; 2632: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2633: $env{'form.fullname'} = $$fullname{$processUser}; 2634: &submission($request,$ctr,$total-1); 2635: $ctr++; 2636: } 2637: return ''; 2638: } 2639: 2640: # Go directly to grade student - from submission or link from chart page 2641: if ($button eq 'Grade Student') { 2642: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 2643: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 2644: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2645: $env{'form.fullname'} = $$fullname{$processUser}; 2646: &submission($request,0,0); 2647: return ''; 2648: } 2649: 2650: # Get the next/previous one or group of students 2651: my $firststu = $env{'form.unamedom0'}; 2652: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2653: my $ctr = 2; 2654: while ($laststu eq '') { 2655: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2656: $ctr++; 2657: $laststu = $firststu if ($ctr > $ngrade); 2658: } 2659: 2660: my (@parsedlist,@nextlist); 2661: my ($nextflg) = 0; 2662: foreach my $item (sort 2663: { 2664: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2665: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2666: } 2667: return $a cmp $b; 2668: } (keys(%$fullname))) { 2669: if ($nextflg == 1 && $button =~ /Next$/) { 2670: push(@parsedlist,$item); 2671: } 2672: $nextflg = 1 if ($item eq $laststu); 2673: if ($button eq 'Previous') { 2674: last if ($item eq $firststu); 2675: push(@parsedlist,$item); 2676: } 2677: } 2678: $ctr = 0; 2679: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2680: my $res_error; 2681: my ($partlist) = &response_type($symb,\$res_error); 2682: if ($res_error) { 2683: $request->print(&navmap_errormsg()); 2684: return; 2685: } 2686: foreach my $student (@parsedlist) { 2687: my $submitonly=$env{'form.submitonly'}; 2688: my ($uname,$udom) = split(/:/,$student); 2689: 2690: if ($submitonly eq 'queued') { 2691: my %queue_status = 2692: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2693: $udom,$uname); 2694: next if (!defined($queue_status{'gradingqueue'})); 2695: } 2696: 2697: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2698: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2699: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2700: my $submitted = 0; 2701: my $ungraded = 0; 2702: my $incorrect = 0; 2703: foreach my $item (keys(%status)) { 2704: $submitted = 1 if ($status{$item} ne 'nothing'); 2705: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 2706: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 2707: my ($foo,$partid,$foo1) = split(/\./,$item); 2708: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2709: $submitted = 0; 2710: } 2711: } 2712: next if (!$submitted && ($submitonly eq 'yes' || 2713: $submitonly eq 'incorrect' || 2714: $submitonly eq 'graded')); 2715: next if (!$ungraded && ($submitonly eq 'graded')); 2716: next if (!$incorrect && $submitonly eq 'incorrect'); 2717: } 2718: push(@nextlist,$student) if ($ctr < $ntstu); 2719: last if ($ctr == $ntstu); 2720: $ctr++; 2721: } 2722: 2723: $ctr = 0; 2724: my $total = scalar(@nextlist)-1; 2725: 2726: foreach (sort(@nextlist)) { 2727: my ($uname,$udom,$submitter) = split(/:/); 2728: $env{'form.student'} = $uname; 2729: $env{'form.userdom'} = $udom; 2730: $env{'form.fullname'} = $$fullname{$_}; 2731: &submission($request,$ctr,$total); 2732: $ctr++; 2733: } 2734: if ($total < 0) { 2735: my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n"; 2736: $the_end.=&mt('<b>Message: </b> No more students for this section or class.').'<br /><br />'."\n"; 2737: $the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n"; 2738: $the_end.=&show_grading_menu_form($symb); 2739: $request->print($the_end); 2740: } 2741: return ''; 2742: } 2743: 2744: #---- Save the score and award for each student, if changed 2745: sub saveHandGrade { 2746: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 2747: my @version_parts; 2748: my $usec = &Apache::lonnet::getsection($domain,$stuname, 2749: $env{'request.course.id'}); 2750: if (!&canmodify($usec)) { return('not_allowed'); } 2751: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 2752: my @parts_graded; 2753: my %newrecord = (); 2754: my ($pts,$wgt) = ('',''); 2755: my %aggregate = (); 2756: my $aggregateflag = 0; 2757: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 2758: foreach my $new_part (@parts) { 2759: #collaborator ($submi may vary for different parts 2760: if ($submitter && $new_part ne $part) { next; } 2761: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 2762: if ($dropMenu eq 'excused') { 2763: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 2764: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 2765: if (exists($record{'resource.'.$new_part.'.awarded'})) { 2766: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 2767: } 2768: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 2769: } 2770: } elsif ($dropMenu eq 'reset status' 2771: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 2772: foreach my $key (keys(%record)) { 2773: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 2774: } 2775: $newrecord{'resource.'.$new_part.'.regrader'}= 2776: "$env{'user.name'}:$env{'user.domain'}"; 2777: my $totaltries = $record{'resource.'.$part.'.tries'}; 2778: 2779: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2780: [$new_part]); 2781: my $aggtries =$totaltries; 2782: if ($last_resets{$new_part}) { 2783: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 2784: $new_part); 2785: } 2786: 2787: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 2788: if ($aggtries > 0) { 2789: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 2790: $aggregateflag = 1; 2791: } 2792: } elsif ($dropMenu eq '') { 2793: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 2794: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 2795: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 2796: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 2797: next; 2798: } 2799: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 2800: $env{'form.WGT'.$newflg.'_'.$new_part}; 2801: my $partial= $pts/$wgt; 2802: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 2803: #do not update score for part if not changed. 2804: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 2805: next; 2806: } else { 2807: push(@parts_graded,$new_part); 2808: } 2809: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 2810: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 2811: } 2812: my $reckey = 'resource.'.$new_part.'.solved'; 2813: if ($partial == 0) { 2814: if ($record{$reckey} ne 'incorrect_by_override') { 2815: $newrecord{$reckey} = 'incorrect_by_override'; 2816: } 2817: } else { 2818: if ($record{$reckey} ne 'correct_by_override') { 2819: $newrecord{$reckey} = 'correct_by_override'; 2820: } 2821: } 2822: if ($submitter && 2823: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 2824: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 2825: } 2826: $newrecord{'resource.'.$new_part.'.regrader'}= 2827: "$env{'user.name'}:$env{'user.domain'}"; 2828: } 2829: # unless problem has been graded, set flag to version the submitted files 2830: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 2831: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 2832: $dropMenu eq 'reset status') 2833: { 2834: push(@version_parts,$new_part); 2835: } 2836: } 2837: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2838: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2839: 2840: if (%newrecord) { 2841: if (@version_parts) { 2842: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 2843: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 2844: @newrecord{@changed_keys} = @record{@changed_keys}; 2845: foreach my $new_part (@version_parts) { 2846: &handback_files($request,$symb,$stuname,$domain,$newflg, 2847: $new_part,\%newrecord); 2848: } 2849: } 2850: &Apache::lonnet::cstore(\%newrecord,$symb, 2851: $env{'request.course.id'},$domain,$stuname); 2852: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 2853: $cdom,$cnum,$domain,$stuname); 2854: } 2855: if ($aggregateflag) { 2856: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 2857: $cdom,$cnum); 2858: } 2859: return ('',$pts,$wgt); 2860: } 2861: 2862: sub check_and_remove_from_queue { 2863: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 2864: my @ungraded_parts; 2865: foreach my $part (@{$parts}) { 2866: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 2867: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 2868: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 2869: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 2870: ) { 2871: push(@ungraded_parts, $part); 2872: } 2873: } 2874: if ( !@ungraded_parts ) { 2875: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 2876: $cnum,$domain,$stuname); 2877: } 2878: } 2879: 2880: sub handback_files { 2881: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 2882: my $portfolio_root = '/userfiles/portfolio'; 2883: my $res_error; 2884: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2885: if ($res_error) { 2886: $request->print('<br />'.&navmap_errormsg().'<br />'); 2887: return; 2888: } 2889: my @part_response_id = &flatten_responseType($responseType); 2890: foreach my $part_response_id (@part_response_id) { 2891: my ($part_id,$resp_id) = @{ $part_response_id }; 2892: my $part_resp = join('_',@{ $part_response_id }); 2893: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) { 2894: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 2895: my $file_counter = 1; 2896: my $file_msg; 2897: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) { 2898: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'}; 2899: my ($directory,$answer_file) = 2900: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/); 2901: my ($answer_name,$answer_ver,$answer_ext) = 2902: &file_name_version_ext($answer_file); 2903: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 2904: my $getpropath = 1; 2905: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$portfolio_path,$domain,$stuname,$getpropath); 2906: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2907: # fix file name 2908: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 2909: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 2910: $newflg.'_'.$part_resp.'_returndoc'.$file_counter, 2911: $save_file_name); 2912: if ($result !~ m|^/uploaded/|) { 2913: $request->print('<br /><span class="LC_error">'. 2914: &mt('An error occurred ([_1]) while trying to upload [_2].', 2915: $result,$newflg.'_'.$part_resp.'_returndoc'.$file_counter). 2916: '</span>'); 2917: } else { 2918: # mark the file as read only 2919: my @files = ($save_file_name); 2920: my @what = ($symb,$env{'request.course.id'},'handback'); 2921: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what); 2922: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 2923: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 2924: } 2925: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 2926: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />"; 2927: 2928: } 2929: $request->print("<br />".$fname." will be the uploaded file name"); 2930: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter}); 2931: $file_counter++; 2932: } 2933: my $subject = "File Handed Back by Instructor "; 2934: my $message = "A file has been returned that was originally submitted in reponse to: <br />"; 2935: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />"; 2936: $message .= ' The returned file(s) are named: '. $file_msg; 2937: $message .= " and can be found in your portfolio space."; 2938: my ($feedurl,$showsymb) = 2939: &get_feedurl_and_symb($symb,$domain,$stuname); 2940: my $restitle = &Apache::lonnet::gettitle($symb); 2941: my $msgstatus = 2942: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject. 2943: ' (File Returned) ['.$restitle.']',$message,undef, 2944: $feedurl,undef,undef,undef,$showsymb,$restitle); 2945: } 2946: } 2947: return; 2948: } 2949: 2950: sub get_feedurl_and_symb { 2951: my ($symb,$uname,$udom) = @_; 2952: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2953: $url = &Apache::lonnet::clutter($url); 2954: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 2955: $symb,$udom,$uname); 2956: if ($encrypturl =~ /^yes$/i) { 2957: &Apache::lonenc::encrypted(\$url,1); 2958: &Apache::lonenc::encrypted(\$symb,1); 2959: } 2960: return ($url,$symb); 2961: } 2962: 2963: sub get_submitted_files { 2964: my ($udom,$uname,$partid,$respid,$record) = @_; 2965: my @files; 2966: if ($$record{"resource.$partid.$respid.portfiles"}) { 2967: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 2968: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 2969: push(@files,$file_url.$file); 2970: } 2971: } 2972: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 2973: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 2974: } 2975: return (\@files); 2976: } 2977: 2978: # ----------- Provides number of tries since last reset. 2979: sub get_num_tries { 2980: my ($record,$last_reset,$part) = @_; 2981: my $timestamp = ''; 2982: my $num_tries = 0; 2983: if ($$record{'version'}) { 2984: for (my $version=$$record{'version'};$version>=1;$version--) { 2985: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 2986: $timestamp = $$record{$version.':timestamp'}; 2987: if ($timestamp > $last_reset) { 2988: $num_tries ++; 2989: } else { 2990: last; 2991: } 2992: } 2993: } 2994: } 2995: return $num_tries; 2996: } 2997: 2998: # ----------- Determine decrements required in aggregate totals 2999: sub decrement_aggs { 3000: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3001: my %decrement = ( 3002: attempts => 0, 3003: users => 0, 3004: correct => 0 3005: ); 3006: $decrement{'attempts'} = $aggtries; 3007: if ($solvedstatus =~ /^correct/) { 3008: $decrement{'correct'} = 1; 3009: } 3010: if ($aggtries == $totaltries) { 3011: $decrement{'users'} = 1; 3012: } 3013: foreach my $type (keys(%decrement)) { 3014: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3015: } 3016: return; 3017: } 3018: 3019: # ----------- Determine timestamps for last reset of aggregate totals for parts 3020: sub get_last_resets { 3021: my ($symb,$courseid,$partids) =@_; 3022: my %last_resets; 3023: my $cdom = $env{'course.'.$courseid.'.domain'}; 3024: my $cname = $env{'course.'.$courseid.'.num'}; 3025: my @keys; 3026: foreach my $part (@{$partids}) { 3027: push(@keys,"$symb\0$part\0resettime"); 3028: } 3029: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3030: $cdom,$cname); 3031: foreach my $part (@{$partids}) { 3032: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3033: } 3034: return %last_resets; 3035: } 3036: 3037: # ----------- Handles creating versions for portfolio files as answers 3038: sub version_portfiles { 3039: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3040: my $version_parts = join('|',@$v_flag); 3041: my @returned_keys; 3042: my $parts = join('|', @$parts_graded); 3043: my $portfolio_root = '/userfiles/portfolio'; 3044: foreach my $key (keys(%$record)) { 3045: my $new_portfiles; 3046: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3047: my @versioned_portfiles; 3048: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3049: foreach my $file (@portfiles) { 3050: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3051: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3052: my ($answer_name,$answer_ver,$answer_ext) = 3053: &file_name_version_ext($answer_file); 3054: my $getpropath = 1; 3055: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$directory,$domain,$stu_name,$getpropath); 3056: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 3057: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3058: if ($new_answer ne 'problem getting file') { 3059: push(@versioned_portfiles, $directory.$new_answer); 3060: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3061: [$directory.$new_answer], 3062: [$symb,$env{'request.course.id'},'graded']); 3063: } 3064: } 3065: $$record{$key} = join(',',@versioned_portfiles); 3066: push(@returned_keys,$key); 3067: } 3068: } 3069: return (@returned_keys); 3070: } 3071: 3072: sub get_next_version { 3073: my ($answer_name, $answer_ext, $dir_list) = @_; 3074: my $version; 3075: foreach my $row (@$dir_list) { 3076: my ($file) = split(/\&/,$row,2); 3077: my ($file_name,$file_version,$file_ext) = 3078: &file_name_version_ext($file); 3079: if (($file_name eq $answer_name) && 3080: ($file_ext eq $answer_ext)) { 3081: # gets here if filename and extension match, regardless of version 3082: if ($file_version ne '') { 3083: # a versioned file is found so save it for later 3084: if ($file_version > $version) { 3085: $version = $file_version; 3086: } 3087: } 3088: } 3089: } 3090: $version ++; 3091: return($version); 3092: } 3093: 3094: sub version_selected_portfile { 3095: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3096: my ($answer_name,$answer_ver,$answer_ext) = 3097: &file_name_version_ext($file_name); 3098: my $new_answer; 3099: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3100: if($env{'form.copy'} eq '-1') { 3101: $new_answer = 'problem getting file'; 3102: } else { 3103: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3104: my $copy_result = &Apache::lonnet::finishuserfileupload( 3105: $stu_name,$domain,'copy', 3106: '/portfolio'.$directory.$new_answer); 3107: } 3108: return ($new_answer); 3109: } 3110: 3111: sub file_name_version_ext { 3112: my ($file)=@_; 3113: my @file_parts = split(/\./, $file); 3114: my ($name,$version,$ext); 3115: if (@file_parts > 1) { 3116: $ext=pop(@file_parts); 3117: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3118: $version=pop(@file_parts); 3119: } 3120: $name=join('.',@file_parts); 3121: } else { 3122: $name=join('.',@file_parts); 3123: } 3124: return($name,$version,$ext); 3125: } 3126: 3127: #-------------------------------------------------------------------------------------- 3128: # 3129: #-------------------------- Next few routines handles grading by section or whole class 3130: # 3131: #--- Javascript to handle grading by section or whole class 3132: sub viewgrades_js { 3133: my ($request) = shift; 3134: 3135: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3136: $request->print(<<VIEWJAVASCRIPT); 3137: <script type="text/javascript" language="javascript"> 3138: function writePoint(partid,weight,point) { 3139: var radioButton = document.classgrade["RADVAL_"+partid]; 3140: var textbox = document.classgrade["TEXTVAL_"+partid]; 3141: if (point == "textval") { 3142: point = document.classgrade["TEXTVAL_"+partid].value; 3143: if (isNaN(point) || parseFloat(point) < 0) { 3144: alert("$alertmsg"+parseFloat(point)); 3145: var resetbox = false; 3146: for (var i=0; i<radioButton.length; i++) { 3147: if (radioButton[i].checked) { 3148: textbox.value = i; 3149: resetbox = true; 3150: } 3151: } 3152: if (!resetbox) { 3153: textbox.value = ""; 3154: } 3155: return; 3156: } 3157: if (parseFloat(point) > parseFloat(weight)) { 3158: var resp = confirm("You entered a value ("+parseFloat(point)+ 3159: ") greater than the weight for the part. Accept?"); 3160: if (resp == false) { 3161: textbox.value = ""; 3162: return; 3163: } 3164: } 3165: for (var i=0; i<radioButton.length; i++) { 3166: radioButton[i].checked=false; 3167: if (parseFloat(point) == i) { 3168: radioButton[i].checked=true; 3169: } 3170: } 3171: 3172: } else { 3173: textbox.value = parseFloat(point); 3174: } 3175: for (i=0;i<document.classgrade.total.value;i++) { 3176: var user = document.classgrade["ctr"+i].value; 3177: user = user.replace(new RegExp(':', 'g'),"_"); 3178: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3179: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3180: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3181: if (saveval != "correct") { 3182: scorename.value = point; 3183: if (selname[0].selected != true) { 3184: selname[0].selected = true; 3185: } 3186: } 3187: } 3188: document.classgrade["SELVAL_"+partid][0].selected = true; 3189: } 3190: 3191: function writeRadText(partid,weight) { 3192: var selval = document.classgrade["SELVAL_"+partid]; 3193: var radioButton = document.classgrade["RADVAL_"+partid]; 3194: var override = document.classgrade["FORCE_"+partid].checked; 3195: var textbox = document.classgrade["TEXTVAL_"+partid]; 3196: if (selval[1].selected || selval[2].selected) { 3197: for (var i=0; i<radioButton.length; i++) { 3198: radioButton[i].checked=false; 3199: 3200: } 3201: textbox.value = ""; 3202: 3203: for (i=0;i<document.classgrade.total.value;i++) { 3204: var user = document.classgrade["ctr"+i].value; 3205: user = user.replace(new RegExp(':', 'g'),"_"); 3206: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3207: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3208: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3209: if ((saveval != "correct") || override) { 3210: scorename.value = ""; 3211: if (selval[1].selected) { 3212: selname[1].selected = true; 3213: } else { 3214: selname[2].selected = true; 3215: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3216: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3217: } 3218: } 3219: } 3220: } else { 3221: for (i=0;i<document.classgrade.total.value;i++) { 3222: var user = document.classgrade["ctr"+i].value; 3223: user = user.replace(new RegExp(':', 'g'),"_"); 3224: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3225: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3226: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3227: if ((saveval != "correct") || override) { 3228: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3229: selname[0].selected = true; 3230: } 3231: } 3232: } 3233: } 3234: 3235: function changeSelect(partid,user) { 3236: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3237: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3238: var point = textbox.value; 3239: var weight = document.classgrade["weight_"+partid].value; 3240: 3241: if (isNaN(point) || parseFloat(point) < 0) { 3242: alert("$alertmsg"+parseFloat(point)); 3243: textbox.value = ""; 3244: return; 3245: } 3246: if (parseFloat(point) > parseFloat(weight)) { 3247: var resp = confirm("You entered a value ("+parseFloat(point)+ 3248: ") greater than the weight of the part. Accept?"); 3249: if (resp == false) { 3250: textbox.value = ""; 3251: return; 3252: } 3253: } 3254: selval[0].selected = true; 3255: } 3256: 3257: function changeOneScore(partid,user) { 3258: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3259: if (selval[1].selected || selval[2].selected) { 3260: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3261: if (selval[2].selected) { 3262: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3263: } 3264: } 3265: } 3266: 3267: function resetEntry(numpart) { 3268: for (ctpart=0;ctpart<numpart;ctpart++) { 3269: var partid = document.classgrade["partid_"+ctpart].value; 3270: var radioButton = document.classgrade["RADVAL_"+partid]; 3271: var textbox = document.classgrade["TEXTVAL_"+partid]; 3272: var selval = document.classgrade["SELVAL_"+partid]; 3273: for (var i=0; i<radioButton.length; i++) { 3274: radioButton[i].checked=false; 3275: 3276: } 3277: textbox.value = ""; 3278: selval[0].selected = true; 3279: 3280: for (i=0;i<document.classgrade.total.value;i++) { 3281: var user = document.classgrade["ctr"+i].value; 3282: user = user.replace(new RegExp(':', 'g'),"_"); 3283: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3284: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3285: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3286: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3287: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3288: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3289: if (saveselval == "excused") { 3290: if (selname[1].selected == false) { selname[1].selected = true;} 3291: } else { 3292: if (selname[0].selected == false) {selname[0].selected = true}; 3293: } 3294: } 3295: } 3296: } 3297: 3298: </script> 3299: VIEWJAVASCRIPT 3300: } 3301: 3302: #--- show scores for a section or whole class w/ option to change/update a score 3303: sub viewgrades { 3304: my ($request) = shift; 3305: &viewgrades_js($request); 3306: 3307: my ($symb) = &get_symb($request); 3308: #need to make sure we have the correct data for later EXT calls, 3309: #thus invalidate the cache 3310: &Apache::lonnet::devalidatecourseresdata( 3311: $env{'course.'.$env{'request.course.id'}.'.num'}, 3312: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3313: &Apache::lonnet::clear_EXT_cache_status(); 3314: 3315: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3316: $result.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3317: 3318: #view individual student submission form - called using Javascript viewOneStudent 3319: $result.=&jscriptNform($symb); 3320: 3321: #beginning of class grading form 3322: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3323: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3324: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3325: '<input type="hidden" name="command" value="editgrades" />'."\n". 3326: &build_section_inputs(). 3327: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3328: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3329: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3330: 3331: my ($common_header,$specific_header); 3332: if ($env{'form.section'} eq 'all') { 3333: $common_header = &mt('Assign Common Grade to Class'); 3334: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3335: } elsif ($env{'form.section'} eq 'none') { 3336: $common_header = &mt('Assign Common Grade to Students in no Section'); 3337: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3338: } else { 3339: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3340: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3341: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3342: } 3343: $result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table(); 3344: #radio buttons/text box for assigning points for a section or class. 3345: #handles different parts of a problem 3346: my $res_error; 3347: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3348: if ($res_error) { 3349: return &navmap_errormsg(); 3350: } 3351: my %weight = (); 3352: my $ctsparts = 0; 3353: my %seen = (); 3354: my @part_response_id = &flatten_responseType($responseType); 3355: foreach my $part_response_id (@part_response_id) { 3356: my ($partid,$respid) = @{ $part_response_id }; 3357: my $part_resp = join('_',@{ $part_response_id }); 3358: next if $seen{$partid}; 3359: $seen{$partid}++; 3360: my $handgrade=$$handgrade{$part_resp}; 3361: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3362: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3363: 3364: my $display_part=&get_display_part($partid,$symb); 3365: my $radio.='<table border="0"><tr>'; 3366: my $ctr = 0; 3367: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3368: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3369: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3370: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3371: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3372: $ctr++; 3373: } 3374: $radio.='</tr></table>'; 3375: my $line = '<input type="text" name="TEXTVAL_'. 3376: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 3377: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3378: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3379: $line.= '<td><b>'.&mt('Grade Status').':</b><select name="SELVAL_'.$partid.'"'. 3380: 'onchange="javascript:writeRadText(\''.$partid.'\','. 3381: $weight{$partid}.')"> '. 3382: '<option selected="selected"> </option>'. 3383: '<option value="excused">'.&mt('excused').'</option>'. 3384: '<option value="reset status">'.&mt('reset status').'</option>'. 3385: '</select></td>'. 3386: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3387: $line.='<input type="hidden" name="partid_'. 3388: $ctsparts.'" value="'.$partid.'" />'."\n"; 3389: $line.='<input type="hidden" name="weight_'. 3390: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3391: 3392: $result.= 3393: &Apache::loncommon::start_data_table_row()."\n". 3394: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3395: &Apache::loncommon::end_data_table_row()."\n"; 3396: $ctsparts++; 3397: } 3398: $result.=&Apache::loncommon::end_data_table()."\n". 3399: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3400: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3401: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 3402: 3403: #table listing all the students in a section/class 3404: #header of table 3405: $result.= '<h3>'.$specific_header.'</h3>'. 3406: &Apache::loncommon::start_data_table(). 3407: &Apache::loncommon::start_data_table_header_row(). 3408: '<th>'.&mt('No.').'</th>'. 3409: '<th>'.&nameUserString('header')."</th>\n"; 3410: my $partserror; 3411: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3412: if ($partserror) { 3413: return &navmap_errormsg(); 3414: } 3415: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3416: my @partids = (); 3417: foreach my $part (@parts) { 3418: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3419: my $narrowtext = &mt('Tries'); 3420: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3421: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3422: my ($partid) = &split_part_type($part); 3423: push(@partids,$partid); 3424: my $display_part=&get_display_part($partid,$symb); 3425: if ($display =~ /^Partial Credit Factor/) { 3426: $result.='<th>'. 3427: &mt('Score Part: [_1]<br /> (weight = [_2])', 3428: $display_part,$weight{$partid}).'</th>'."\n"; 3429: next; 3430: 3431: } else { 3432: if ($display =~ /Problem Status/) { 3433: my $grade_status_mt = &mt('Grade Status'); 3434: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3435: } 3436: my $part_mt = &mt('Part:'); 3437: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3438: } 3439: 3440: $result.='<th>'.$display.'</th>'."\n"; 3441: } 3442: $result.=&Apache::loncommon::end_data_table_header_row(); 3443: 3444: my %last_resets = 3445: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3446: 3447: #get info for each student 3448: #list all the students - with points and grade status 3449: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3450: my $ctr = 0; 3451: foreach (sort 3452: { 3453: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3454: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3455: } 3456: return $a cmp $b; 3457: } (keys(%$fullname))) { 3458: $ctr++; 3459: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3460: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3461: } 3462: $result.=&Apache::loncommon::end_data_table(); 3463: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3464: $result.='<input type="button" value="'.&mt('Save').'" '. 3465: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 3466: if (scalar(%$fullname) eq 0) { 3467: my $colspan=3+scalar(@parts); 3468: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3469: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3470: $result='<span class="LC_warning">'. 3471: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3472: $section_display, $stu_status). 3473: '</span>'; 3474: } 3475: $result.=&show_grading_menu_form($symb); 3476: return $result; 3477: } 3478: 3479: #--- call by previous routine to display each student 3480: sub viewstudentgrade { 3481: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3482: my ($uname,$udom) = split(/:/,$student); 3483: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3484: my %aggregates = (); 3485: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3486: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3487: "\n".$ctr.' </td><td> '. 3488: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3489: '\');" target="_self">'.$fullname.'</a> '. 3490: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3491: $student=~s/:/_/; # colon doen't work in javascript for names 3492: foreach my $apart (@$parts) { 3493: my ($part,$type) = &split_part_type($apart); 3494: my $score=$record{"resource.$part.$type"}; 3495: $result.='<td align="center">'; 3496: my ($aggtries,$totaltries); 3497: unless (exists($aggregates{$part})) { 3498: $totaltries = $record{'resource.'.$part.'.tries'}; 3499: 3500: $aggtries = $totaltries; 3501: if ($$last_resets{$part}) { 3502: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3503: $part); 3504: } 3505: $result.='<input type="hidden" name="'. 3506: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3507: $result.='<input type="hidden" name="'. 3508: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3509: $aggregates{$part} = 1; 3510: } 3511: if ($type eq 'awarded') { 3512: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3513: $result.='<input type="hidden" name="'. 3514: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3515: $result.='<input type="text" name="'. 3516: 'GD_'.$student.'_'.$part.'_awarded" '. 3517: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 3518: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3519: } elsif ($type eq 'solved') { 3520: my ($status,$foo)=split(/_/,$score,2); 3521: $status = 'nothing' if ($status eq ''); 3522: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3523: $part.'_solved_s" value="'.$status.'" />'."\n"; 3524: $result.=' <select name="'. 3525: 'GD_'.$student.'_'.$part.'_solved" '. 3526: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3527: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3528: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3529: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3530: $result.="</select> </td>\n"; 3531: } else { 3532: $result.='<input type="hidden" name="'. 3533: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3534: "\n"; 3535: $result.='<input type="text" name="'. 3536: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3537: 'value="'.$score.'" size="4" /></td>'."\n"; 3538: } 3539: } 3540: $result.=&Apache::loncommon::end_data_table_row(); 3541: return $result; 3542: } 3543: 3544: #--- change scores for all the students in a section/class 3545: # record does not get update if unchanged 3546: sub editgrades { 3547: my ($request) = @_; 3548: 3549: my $symb=&get_symb($request); 3550: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3551: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3552: $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3553: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3554: 3555: my $result= &Apache::loncommon::start_data_table(). 3556: &Apache::loncommon::start_data_table_header_row(). 3557: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3558: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3559: my %scoreptr = ( 3560: 'correct' =>'correct_by_override', 3561: 'incorrect'=>'incorrect_by_override', 3562: 'excused' =>'excused', 3563: 'ungraded' =>'ungraded_attempted', 3564: 'nothing' => '', 3565: ); 3566: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3567: 3568: my (@partid); 3569: my %weight = (); 3570: my %columns = (); 3571: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3572: 3573: my $partserror; 3574: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3575: if ($partserror) { 3576: return &navmap_errormsg(); 3577: } 3578: my $header; 3579: while ($ctr < $env{'form.totalparts'}) { 3580: my $partid = $env{'form.partid_'.$ctr}; 3581: push(@partid,$partid); 3582: $weight{$partid} = $env{'form.weight_'.$partid}; 3583: $ctr++; 3584: } 3585: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3586: foreach my $partid (@partid) { 3587: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3588: '<th align="center">'.&mt('New Score').'</th>'; 3589: $columns{$partid}=2; 3590: foreach my $stores (@parts) { 3591: my ($part,$type) = &split_part_type($stores); 3592: if ($part !~ m/^\Q$partid\E/) { next;} 3593: if ($type eq 'awarded' || $type eq 'solved') { next; } 3594: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3595: $display =~ s/\[Part: \Q$part\E\]//; 3596: my $narrowtext = &mt('Tries'); 3597: $display =~ s/Number of Attempts/$narrowtext/; 3598: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 3599: '<th align="center">'.&mt('New').' '.$display.'</th>'; 3600: $columns{$partid}+=2; 3601: } 3602: } 3603: foreach my $partid (@partid) { 3604: my $display_part=&get_display_part($partid,$symb); 3605: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3606: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3607: '</th>'; 3608: 3609: } 3610: $result .= &Apache::loncommon::end_data_table_header_row(). 3611: &Apache::loncommon::start_data_table_header_row(). 3612: $header. 3613: &Apache::loncommon::end_data_table_header_row(); 3614: my @noupdate; 3615: my ($updateCtr,$noupdateCtr) = (1,1); 3616: for ($i=0; $i<$env{'form.total'}; $i++) { 3617: my $line; 3618: my $user = $env{'form.ctr'.$i}; 3619: my ($uname,$udom)=split(/:/,$user); 3620: my %newrecord; 3621: my $updateflag = 0; 3622: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3623: my $usec=$classlist->{"$uname:$udom"}[5]; 3624: if (!&canmodify($usec)) { 3625: my $numcols=scalar(@partid)*4+2; 3626: push(@noupdate, 3627: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 3628: &mt('Not allowed to modify student')."</span></td></tr>"); 3629: next; 3630: } 3631: my %aggregate = (); 3632: my $aggregateflag = 0; 3633: $user=~s/:/_/; # colon doen't work in javascript for names 3634: foreach (@partid) { 3635: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3636: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3637: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3638: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3639: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3640: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3641: my $partial = $awarded eq '' ? '' : $pcr; 3642: my $score; 3643: if ($partial eq '') { 3644: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3645: } elsif ($partial > 0) { 3646: $score = 'correct_by_override'; 3647: } elsif ($partial == 0) { 3648: $score = 'incorrect_by_override'; 3649: } 3650: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3651: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3652: 3653: $newrecord{'resource.'.$_.'.regrader'}= 3654: "$env{'user.name'}:$env{'user.domain'}"; 3655: if ($dropMenu eq 'reset status' && 3656: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3657: $newrecord{'resource.'.$_.'.tries'} = ''; 3658: $newrecord{'resource.'.$_.'.solved'} = ''; 3659: $newrecord{'resource.'.$_.'.award'} = ''; 3660: $newrecord{'resource.'.$_.'.awarded'} = ''; 3661: $updateflag = 1; 3662: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3663: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3664: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3665: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3666: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3667: $aggregateflag = 1; 3668: } 3669: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3670: $updateflag = 1; 3671: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3672: $newrecord{'resource.'.$_.'.solved'} = $score; 3673: $rec_update++; 3674: } 3675: 3676: $line .= '<td align="center">'.$old_aw.' </td>'. 3677: '<td align="center">'.$awarded. 3678: ($score eq 'excused' ? $score : '').' </td>'; 3679: 3680: 3681: my $partid=$_; 3682: foreach my $stores (@parts) { 3683: my ($part,$type) = &split_part_type($stores); 3684: if ($part !~ m/^\Q$partid\E/) { next;} 3685: if ($type eq 'awarded' || $type eq 'solved') { next; } 3686: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3687: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3688: if ($awarded ne '' && $awarded ne $old_aw) { 3689: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3690: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3691: $updateflag=1; 3692: } 3693: $line .= '<td align="center">'.$old_aw.' </td>'. 3694: '<td align="center">'.$awarded.' </td>'; 3695: } 3696: } 3697: $line.="\n"; 3698: 3699: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3700: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3701: 3702: if ($updateflag) { 3703: $count++; 3704: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3705: $udom,$uname); 3706: 3707: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3708: $cnum,$udom,$uname)) { 3709: # need to figure out if should be in queue. 3710: my %record = 3711: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3712: $udom,$uname); 3713: my $all_graded = 1; 3714: my $none_graded = 1; 3715: foreach my $part (@parts) { 3716: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3717: $all_graded = 0; 3718: } else { 3719: $none_graded = 0; 3720: } 3721: } 3722: 3723: if ($all_graded || $none_graded) { 3724: &Apache::bridgetask::remove_from_queue('gradingqueue', 3725: $symb,$cdom,$cnum, 3726: $udom,$uname); 3727: } 3728: } 3729: 3730: $result.=&Apache::loncommon::start_data_table_row(). 3731: '<td align="right"> '.$updateCtr.' </td>'.$line. 3732: &Apache::loncommon::end_data_table_row(); 3733: $updateCtr++; 3734: } else { 3735: push(@noupdate, 3736: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 3737: $noupdateCtr++; 3738: } 3739: if ($aggregateflag) { 3740: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3741: $cdom,$cnum); 3742: } 3743: } 3744: if (@noupdate) { 3745: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3746: my $numcols=scalar(@partid)*4+2; 3747: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 3748: '<td align="center" colspan="'.$numcols.'">'. 3749: &mt('No Changes Occurred For the Students Below'). 3750: '</td>'. 3751: &Apache::loncommon::end_data_table_row(); 3752: foreach my $line (@noupdate) { 3753: $result.= 3754: &Apache::loncommon::start_data_table_row(). 3755: $line. 3756: &Apache::loncommon::end_data_table_row(); 3757: } 3758: } 3759: $result .= &Apache::loncommon::end_data_table(). 3760: &show_grading_menu_form($symb); 3761: my $msg = '<p><b>'. 3762: &mt('Number of records updated = [_1] for [quant,_2,student].', 3763: $rec_update,$count).'</b><br />'. 3764: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 3765: '</b></p>'; 3766: return $title.$msg.$result; 3767: } 3768: 3769: sub split_part_type { 3770: my ($partstr) = @_; 3771: my ($temp,@allparts)=split(/_/,$partstr); 3772: my $type=pop(@allparts); 3773: my $part=join('_',@allparts); 3774: return ($part,$type); 3775: } 3776: 3777: #------------- end of section for handling grading by section/class --------- 3778: # 3779: #---------------------------------------------------------------------------- 3780: 3781: 3782: #---------------------------------------------------------------------------- 3783: # 3784: #-------------------------- Next few routines handles grading by csv upload 3785: # 3786: #--- Javascript to handle csv upload 3787: sub csvupload_javascript_reverse_associate { 3788: my $error1=&mt('You need to specify the username or the student/employee ID'); 3789: my $error2=&mt('You need to specify at least one grading field'); 3790: return(<<ENDPICK); 3791: function verify(vf) { 3792: var foundsomething=0; 3793: var founduname=0; 3794: var foundID=0; 3795: for (i=0;i<=vf.nfields.value;i++) { 3796: tw=eval('vf.f'+i+'.selectedIndex'); 3797: if (i==0 && tw!=0) { foundID=1; } 3798: if (i==1 && tw!=0) { founduname=1; } 3799: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 3800: } 3801: if (founduname==0 && foundID==0) { 3802: alert('$error1'); 3803: return; 3804: } 3805: if (foundsomething==0) { 3806: alert('$error2'); 3807: return; 3808: } 3809: vf.submit(); 3810: } 3811: function flip(vf,tf) { 3812: var nw=eval('vf.f'+tf+'.selectedIndex'); 3813: var i; 3814: for (i=0;i<=vf.nfields.value;i++) { 3815: //can not pick the same destination field for both name and domain 3816: if (((i ==0)||(i ==1)) && 3817: ((tf==0)||(tf==1)) && 3818: (i!=tf) && 3819: (eval('vf.f'+i+'.selectedIndex')==nw)) { 3820: eval('vf.f'+i+'.selectedIndex=0;') 3821: } 3822: } 3823: } 3824: ENDPICK 3825: } 3826: 3827: sub csvupload_javascript_forward_associate { 3828: my $error1=&mt('You need to specify the username or the student/employee ID'); 3829: my $error2=&mt('You need to specify at least one grading field'); 3830: return(<<ENDPICK); 3831: function verify(vf) { 3832: var foundsomething=0; 3833: var founduname=0; 3834: var foundID=0; 3835: for (i=0;i<=vf.nfields.value;i++) { 3836: tw=eval('vf.f'+i+'.selectedIndex'); 3837: if (tw==1) { foundID=1; } 3838: if (tw==2) { founduname=1; } 3839: if (tw>3) { foundsomething=1; } 3840: } 3841: if (founduname==0 && foundID==0) { 3842: alert('$error1'); 3843: return; 3844: } 3845: if (foundsomething==0) { 3846: alert('$error2'); 3847: return; 3848: } 3849: vf.submit(); 3850: } 3851: function flip(vf,tf) { 3852: var nw=eval('vf.f'+tf+'.selectedIndex'); 3853: var i; 3854: //can not pick the same destination field twice 3855: for (i=0;i<=vf.nfields.value;i++) { 3856: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 3857: eval('vf.f'+i+'.selectedIndex=0;') 3858: } 3859: } 3860: } 3861: ENDPICK 3862: } 3863: 3864: sub csvuploadmap_header { 3865: my ($request,$symb,$datatoken,$distotal)= @_; 3866: my $javascript; 3867: if ($env{'form.upfile_associate'} eq 'reverse') { 3868: $javascript=&csvupload_javascript_reverse_associate(); 3869: } else { 3870: $javascript=&csvupload_javascript_forward_associate(); 3871: } 3872: 3873: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 3874: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 3875: my $ignore=&mt('Ignore First Line'); 3876: $symb = &Apache::lonenc::check_encrypt($symb); 3877: $request->print(<<ENDPICK); 3878: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3879: <h3><span class="LC_info">Uploading Class Grades</span></h3> 3880: $result 3881: <hr /> 3882: <h3>Identify fields</h3> 3883: Total number of records found in file: $distotal <hr /> 3884: Enter as many fields as you can. The system will inform you and bring you back 3885: to this page if the data selected is insufficient to run your class.<hr /> 3886: <input type="button" value="Reverse Association" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 3887: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 3888: <input type="hidden" name="associate" value="" /> 3889: <input type="hidden" name="phase" value="three" /> 3890: <input type="hidden" name="datatoken" value="$datatoken" /> 3891: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 3892: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 3893: <input type="hidden" name="upfile_associate" 3894: value="$env{'form.upfile_associate'}" /> 3895: <input type="hidden" name="symb" value="$symb" /> 3896: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3897: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3898: <input type="hidden" name="command" value="csvuploadoptions" /> 3899: <hr /> 3900: <script type="text/javascript" language="Javascript"> 3901: $javascript 3902: </script> 3903: ENDPICK 3904: return ''; 3905: 3906: } 3907: 3908: sub csvupload_fields { 3909: my ($symb,$errorref) = @_; 3910: my (@parts) = &getpartlist($symb,$errorref); 3911: if (ref($errorref)) { 3912: if ($$errorref) { 3913: return; 3914: } 3915: } 3916: 3917: my @fields=(['ID','Student/Employee ID'], 3918: ['username','Student Username'], 3919: ['domain','Student Domain']); 3920: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3921: foreach my $part (sort(@parts)) { 3922: my @datum; 3923: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3924: my $name=$part; 3925: if (!$display) { $display = $name; } 3926: @datum=($name,$display); 3927: if ($name=~/^stores_(.*)_awarded/) { 3928: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 3929: } 3930: push(@fields,\@datum); 3931: } 3932: return (@fields); 3933: } 3934: 3935: sub csvuploadmap_footer { 3936: my ($request,$i,$keyfields) =@_; 3937: $request->print(<<ENDPICK); 3938: </table> 3939: <input type="hidden" name="nfields" value="$i" /> 3940: <input type="hidden" name="keyfields" value="$keyfields" /> 3941: <input type="button" onclick="javascript:verify(this.form)" value="Assign Grades" /><br /> 3942: </form> 3943: ENDPICK 3944: } 3945: 3946: sub checkforfile_js { 3947: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 3948: my $result =<<CSVFORMJS; 3949: <script type="text/javascript" language="javascript"> 3950: function checkUpload(formname) { 3951: if (formname.upfile.value == "") { 3952: alert("$alertmsg"); 3953: return false; 3954: } 3955: formname.submit(); 3956: } 3957: </script> 3958: CSVFORMJS 3959: return $result; 3960: } 3961: 3962: sub upcsvScores_form { 3963: my ($request) = shift; 3964: my ($symb)=&get_symb($request); 3965: if (!$symb) {return '';} 3966: my $result=&checkforfile_js(); 3967: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 3968: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 3969: $result.=$table; 3970: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 3971: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 3972: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource.'). 3973: '</b></td></tr>'."\n"; 3974: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 3975: my $upload=&mt("Upload Scores"); 3976: my $upfile_select=&Apache::loncommon::upfile_select_html(); 3977: my $ignore=&mt('Ignore First Line'); 3978: $symb = &Apache::lonenc::check_encrypt($symb); 3979: $result.=<<ENDUPFORM; 3980: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3981: <input type="hidden" name="symb" value="$symb" /> 3982: <input type="hidden" name="command" value="csvuploadmap" /> 3983: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3984: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3985: $upfile_select 3986: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 3987: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 3988: </form> 3989: ENDUPFORM 3990: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 3991: &mt("How do I create a CSV file from a spreadsheet")) 3992: .'</td></tr></table>'."\n"; 3993: $result.='</td></tr></table><br /><br />'."\n"; 3994: $result.=&show_grading_menu_form($symb); 3995: return $result; 3996: } 3997: 3998: 3999: sub csvuploadmap { 4000: my ($request)= @_; 4001: my ($symb)=&get_symb($request); 4002: if (!$symb) {return '';} 4003: 4004: my $datatoken; 4005: if (!$env{'form.datatoken'}) { 4006: $datatoken=&Apache::loncommon::upfile_store($request); 4007: } else { 4008: $datatoken=$env{'form.datatoken'}; 4009: &Apache::loncommon::load_tmp_file($request); 4010: } 4011: my @records=&Apache::loncommon::upfile_record_sep(); 4012: if ($env{'form.noFirstLine'}) { shift(@records); } 4013: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4014: my ($i,$keyfields); 4015: if (@records) { 4016: my $fieldserror; 4017: my @fields=&csvupload_fields($symb,\$fieldserror); 4018: if ($fieldserror) { 4019: $request->print(&navmap_errormsg()); 4020: return; 4021: } 4022: if ($env{'form.upfile_associate'} eq 'reverse') { 4023: &Apache::loncommon::csv_print_samples($request,\@records); 4024: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4025: \@fields); 4026: foreach (@fields) { $keyfields.=$_->[0].','; } 4027: chop($keyfields); 4028: } else { 4029: unshift(@fields,['none','']); 4030: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4031: \@fields); 4032: foreach my $rec (@records) { 4033: my %temp = &Apache::loncommon::record_sep($rec); 4034: if (%temp) { 4035: $keyfields=join(',',sort(keys(%temp))); 4036: last; 4037: } 4038: } 4039: } 4040: } 4041: &csvuploadmap_footer($request,$i,$keyfields); 4042: $request->print(&show_grading_menu_form($symb)); 4043: 4044: return ''; 4045: } 4046: 4047: sub csvuploadoptions { 4048: my ($request)= @_; 4049: my ($symb)=&get_symb($request); 4050: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 4051: my $ignore=&mt('Ignore First Line'); 4052: $request->print(<<ENDPICK); 4053: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4054: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 4055: <input type="hidden" name="command" value="csvuploadassign" /> 4056:  4064: <p> 4065: <label> 4066: <input type="checkbox" name="overwite_scores" checked="checked" /> 4067: Overwrite any existing score 4068: </label> 4069: </p> 4070: ENDPICK 4071: my %fields=&get_fields(); 4072: if (!defined($fields{'domain'})) { 4073: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4074: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 4075: } 4076: foreach my $key (sort(keys(%env))) { 4077: if ($key !~ /^form\.(.*)$/) { next; } 4078: my $cleankey=$1; 4079: if ($cleankey eq 'command') { next; } 4080: $request->print('<input type="hidden" name="'.$cleankey. 4081: '" value="'.$env{$key}.'" />'."\n"); 4082: } 4083: # FIXME do a check for any duplicated user ids... 4084: # FIXME do a check for any invalid user ids?... 4085: $request->print('<input type="submit" value="Assign Grades" /><br /> 4086: <hr /></form>'."\n"); 4087: $request->print(&show_grading_menu_form($symb)); 4088: return ''; 4089: } 4090: 4091: sub get_fields { 4092: my %fields; 4093: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4094: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4095: if ($env{'form.upfile_associate'} eq 'reverse') { 4096: if ($env{'form.f'.$i} ne 'none') { 4097: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4098: } 4099: } else { 4100: if ($env{'form.f'.$i} ne 'none') { 4101: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4102: } 4103: } 4104: } 4105: return %fields; 4106: } 4107: 4108: sub csvuploadassign { 4109: my ($request)= @_; 4110: my ($symb)=&get_symb($request); 4111: if (!$symb) {return '';} 4112: my $error_msg = ''; 4113: &Apache::loncommon::load_tmp_file($request); 4114: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4115: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 4116: my %fields=&get_fields(); 4117: $request->print('<h3>Assigning Grades</h3>'); 4118: my $courseid=$env{'request.course.id'}; 4119: my ($classlist) = &getclasslist('all',0); 4120: my @notallowed; 4121: my @skipped; 4122: my $countdone=0; 4123: foreach my $grade (@gradedata) { 4124: my %entries=&Apache::loncommon::record_sep($grade); 4125: my $domain; 4126: if ($entries{$fields{'domain'}}) { 4127: $domain=$entries{$fields{'domain'}}; 4128: } else { 4129: $domain=$env{'form.default_domain'}; 4130: } 4131: $domain=~s/\s//g; 4132: my $username=$entries{$fields{'username'}}; 4133: $username=~s/\s//g; 4134: if (!$username) { 4135: my $id=$entries{$fields{'ID'}}; 4136: $id=~s/\s//g; 4137: my %ids=&Apache::lonnet::idget($domain,$id); 4138: $username=$ids{$id}; 4139: } 4140: if (!exists($$classlist{"$username:$domain"})) { 4141: my $id=$entries{$fields{'ID'}}; 4142: $id=~s/\s//g; 4143: if ($id) { 4144: push(@skipped,"$id:$domain"); 4145: } else { 4146: push(@skipped,"$username:$domain"); 4147: } 4148: next; 4149: } 4150: my $usec=$classlist->{"$username:$domain"}[5]; 4151: if (!&canmodify($usec)) { 4152: push(@notallowed,"$username:$domain"); 4153: next; 4154: } 4155: my %points; 4156: my %grades; 4157: foreach my $dest (keys(%fields)) { 4158: if ($dest eq 'ID' || $dest eq 'username' || 4159: $dest eq 'domain') { next; } 4160: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4161: if ($dest=~/stores_(.*)_points/) { 4162: my $part=$1; 4163: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4164: $symb,$domain,$username); 4165: if ($wgt) { 4166: $entries{$fields{$dest}}=~s/\s//g; 4167: my $pcr=$entries{$fields{$dest}} / $wgt; 4168: my $award=($pcr == 0) ? 'incorrect_by_override' 4169: : 'correct_by_override'; 4170: $grades{"resource.$part.awarded"}=$pcr; 4171: $grades{"resource.$part.solved"}=$award; 4172: $points{$part}=1; 4173: } else { 4174: $error_msg = "<br />" . 4175: &mt("Some point values were assigned" 4176: ." for problems with a weight " 4177: ."of zero. These values were " 4178: ."ignored."); 4179: } 4180: } else { 4181: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4182: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4183: my $store_key=$dest; 4184: $store_key=~s/^stores/resource/; 4185: $store_key=~s/_/\./g; 4186: $grades{$store_key}=$entries{$fields{$dest}}; 4187: } 4188: } 4189: if (! %grades) { 4190: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4191: } else { 4192: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4193: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4194: $env{'request.course.id'}, 4195: $domain,$username); 4196: if ($result eq 'ok') { 4197: $request->print('.'); 4198: } else { 4199: $request->print("<p><span class=\"LC_error\">". 4200: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4201: "$username:$domain",$result)."</span></p>"); 4202: } 4203: $request->rflush(); 4204: $countdone++; 4205: } 4206: } 4207: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4208: if (@skipped) { 4209: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4210: $request->print(join(', ',@skipped)); 4211: } 4212: if (@notallowed) { 4213: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4214: $request->print(join(', ',@notallowed)); 4215: } 4216: $request->print("<br />\n"); 4217: $request->print(&show_grading_menu_form($symb)); 4218: return $error_msg; 4219: } 4220: #------------- end of section for handling csv file upload --------- 4221: # 4222: #------------------------------------------------------------------- 4223: # 4224: #-------------- Next few routines handle grading by page/sequence 4225: # 4226: #--- Select a page/sequence and a student to grade 4227: sub pickStudentPage { 4228: my ($request) = shift; 4229: 4230: my $alertmsg = &mt('Please select the student you wish to grade.'); 4231: $request->print(<<LISTJAVASCRIPT); 4232: <script type="text/javascript" language="javascript"> 4233: 4234: function checkPickOne(formname) { 4235: if (radioSelection(formname.student) == null) { 4236: alert("$alertmsg"); 4237: return; 4238: } 4239: ptr = pullDownSelection(formname.selectpage); 4240: formname.page.value = formname["page"+ptr].value; 4241: formname.title.value = formname["title"+ptr].value; 4242: formname.submit(); 4243: } 4244: 4245: </script> 4246: LISTJAVASCRIPT 4247: &commonJSfunctions($request); 4248: my ($symb) = &get_symb($request); 4249: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4250: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4251: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4252: 4253: my $result='<h3><span class="LC_info"> '. 4254: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4255: 4256: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4257: my $map_error; 4258: my ($titles,$symbx) = &getSymbMap($map_error); 4259: if ($map_error) { 4260: $request->print(&navmap_errormsg()); 4261: return; 4262: } 4263: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4264: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4265: # my $type=($curpage =~ /\.(page|sequence)/); 4266: my $select = '<select name="selectpage">'."\n"; 4267: my $ctr=0; 4268: foreach (@$titles) { 4269: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4270: $select.='<option value="'.$ctr.'" '. 4271: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4272: '>'.$showtitle.'</option>'."\n"; 4273: $ctr++; 4274: } 4275: $select.= '</select>'; 4276: $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; 4277: 4278: $ctr=0; 4279: foreach (@$titles) { 4280: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4281: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4282: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4283: $ctr++; 4284: } 4285: $result.='<input type="hidden" name="page" />'."\n". 4286: '<input type="hidden" name="title" />'."\n"; 4287: 4288: my $options = 4289: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4290: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4291: $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; 4292: 4293: $options = 4294: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4295: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4296: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4297: $result.=' <b>'.&mt('Submissions').': </b>'.$options; 4298: 4299: $result.=&build_section_inputs(); 4300: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4301: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4302: '<input type="hidden" name="command" value="displayPage" />'."\n". 4303: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4304: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4305: 4306: $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; 4307: 4308: $result.=' <input type="button" '. 4309: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4310: 4311: $request->print($result); 4312: 4313: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4314: &Apache::loncommon::start_data_table(). 4315: &Apache::loncommon::start_data_table_header_row(). 4316: '<th align="right"> '.&mt('No.').'</th>'. 4317: '<th>'.&nameUserString('header').'</th>'. 4318: '<th align="right"> '.&mt('No.').'</th>'. 4319: '<th>'.&nameUserString('header').'</th>'. 4320: &Apache::loncommon::end_data_table_header_row(); 4321: 4322: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4323: my $ptr = 1; 4324: foreach my $student (sort 4325: { 4326: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4327: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4328: } 4329: return $a cmp $b; 4330: } (keys(%$fullname))) { 4331: my ($uname,$udom) = split(/:/,$student); 4332: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4333: : '</td>'); 4334: $studentTable.='<td align="right">'.$ptr.' </td>'; 4335: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4336: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4337: $studentTable.= 4338: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4339: : ''); 4340: $ptr++; 4341: } 4342: if ($ptr%2 == 0) { 4343: $studentTable.='</td><td> </td><td> </td>'. 4344: &Apache::loncommon::end_data_table_row(); 4345: } 4346: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4347: $studentTable.='<input type="button" '. 4348: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4349: 4350: $studentTable.=&show_grading_menu_form($symb); 4351: $request->print($studentTable); 4352: 4353: return ''; 4354: } 4355: 4356: sub getSymbMap { 4357: my ($map_error) = @_; 4358: my $navmap = Apache::lonnavmaps::navmap->new(); 4359: unless (ref($navmap)) { 4360: if (ref($map_error)) { 4361: $$map_error = 'navmap'; 4362: } 4363: return; 4364: } 4365: my %symbx = (); 4366: my @titles = (); 4367: my $minder = 0; 4368: 4369: # Gather every sequence that has problems. 4370: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4371: 1,0,1); 4372: for my $sequence ($navmap->getById('0.0'), @sequences) { 4373: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4374: my $title = $minder.'.'. 4375: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4376: push(@titles, $title); # minder in case two titles are identical 4377: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4378: $minder++; 4379: } 4380: } 4381: return \@titles,\%symbx; 4382: } 4383: 4384: # 4385: #--- Displays a page/sequence w/wo problems, w/wo submissions 4386: sub displayPage { 4387: my ($request) = shift; 4388: 4389: my ($symb) = &get_symb($request); 4390: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4391: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4392: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4393: my $pageTitle = $env{'form.page'}; 4394: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4395: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4396: my $usec=$classlist->{$env{'form.student'}}[5]; 4397: 4398: #need to make sure we have the correct data for later EXT calls, 4399: #thus invalidate the cache 4400: &Apache::lonnet::devalidatecourseresdata( 4401: $env{'course.'.$env{'request.course.id'}.'.num'}, 4402: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4403: &Apache::lonnet::clear_EXT_cache_status(); 4404: 4405: if (!&canview($usec)) { 4406: $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>'); 4407: $request->print(&show_grading_menu_form($symb)); 4408: return; 4409: } 4410: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4411: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4412: '</h3>'."\n"; 4413: $env{'form.CODE'} = uc($env{'form.CODE'}); 4414: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4415: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4416: } else { 4417: delete($env{'form.CODE'}); 4418: } 4419: &sub_page_js($request); 4420: $request->print($result); 4421: 4422: my $navmap = Apache::lonnavmaps::navmap->new(); 4423: unless (ref($navmap)) { 4424: $request->print(&navmap_errormsg()); 4425: $request->print(&show_grading_menu_form($symb)); 4426: return; 4427: } 4428: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4429: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4430: if (!$map) { 4431: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4432: $request->print(&show_grading_menu_form($symb)); 4433: return; 4434: } 4435: my $iterator = $navmap->getIterator($map->map_start(), 4436: $map->map_finish()); 4437: 4438: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4439: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4440: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4441: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4442: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4443: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4444: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4445: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4446: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4447: 4448: if (defined($env{'form.CODE'})) { 4449: $studentTable.= 4450: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4451: } 4452: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4453: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4454: 4455: $studentTable.=' '.&mt('<b>Note:</b> Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon)."\n". 4456: &Apache::loncommon::start_data_table(). 4457: &Apache::loncommon::start_data_table_header_row(). 4458: '<th align="center"> Prob. </th>'. 4459: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4460: &Apache::loncommon::end_data_table_header_row(); 4461: 4462: &Apache::lonxml::clear_problem_counter(); 4463: my ($depth,$question,$prob) = (1,1,1); 4464: $iterator->next(); # skip the first BEGIN_MAP 4465: my $curRes = $iterator->next(); # for "current resource" 4466: while ($depth > 0) { 4467: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4468: if($curRes == $iterator->END_MAP) { $depth--; } 4469: 4470: if (ref($curRes) && $curRes->is_problem()) { 4471: my $parts = $curRes->parts(); 4472: my $title = $curRes->compTitle(); 4473: my $symbx = $curRes->symb(); 4474: $studentTable.= 4475: &Apache::loncommon::start_data_table_row(). 4476: '<td align="center" valign="top" >'.$prob. 4477: (scalar(@{$parts}) == 1 ? '' 4478: : '<br />('.&mt('[_1] parts)', 4479: scalar(@{$parts})) 4480: ). 4481: '</td>'; 4482: $studentTable.='<td valign="top">'; 4483: my %form = ('CODE' => $env{'form.CODE'},); 4484: if ($env{'form.vProb'} eq 'yes' ) { 4485: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4486: undef,'both',\%form); 4487: } else { 4488: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4489: $companswer =~ s|<form(.*?)>||g; 4490: $companswer =~ s|</form>||g; 4491: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4492: # $companswer =~ s/$1/ /ms; 4493: # $request->print('match='.$1."<br />\n"); 4494: # } 4495: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4496: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 4497: } 4498: 4499: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4500: 4501: if ($env{'form.lastSub'} eq 'datesub') { 4502: if ($record{'version'} eq '') { 4503: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4504: } else { 4505: my %responseType = (); 4506: foreach my $partid (@{$parts}) { 4507: my @responseIds =$curRes->responseIds($partid); 4508: my @responseType =$curRes->responseType($partid); 4509: my %responseIds; 4510: for (my $i=0;$i<=$#responseIds;$i++) { 4511: $responseIds{$responseIds[$i]}=$responseType[$i]; 4512: } 4513: $responseType{$partid} = \%responseIds; 4514: } 4515: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4516: 4517: } 4518: } elsif ($env{'form.lastSub'} eq 'all') { 4519: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4520: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4521: $env{'request.course.id'}, 4522: '','.submission'); 4523: 4524: } 4525: if (&canmodify($usec)) { 4526: $studentTable.=&gradeBox_start(); 4527: foreach my $partid (@{$parts}) { 4528: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4529: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4530: $question++; 4531: } 4532: $studentTable.=&gradeBox_end(); 4533: $prob++; 4534: } 4535: $studentTable.='</td></tr>'; 4536: 4537: } 4538: $curRes = $iterator->next(); 4539: } 4540: 4541: $studentTable.= 4542: '</table>'."\n". 4543: '<input type="button" value="'.&mt('Save').'" '. 4544: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4545: '</form>'."\n"; 4546: $studentTable.=&show_grading_menu_form($symb); 4547: $request->print($studentTable); 4548: 4549: return ''; 4550: } 4551: 4552: sub displaySubByDates { 4553: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4554: my $isCODE=0; 4555: my $isTask = ($symb =~/\.task$/); 4556: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4557: my $studentTable=&Apache::loncommon::start_data_table(). 4558: &Apache::loncommon::start_data_table_header_row(). 4559: '<th>'.&mt('Date/Time').'</th>'. 4560: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4561: '<th>'.&mt('Submission').'</th>'. 4562: '<th>'.&mt('Status').'</th>'. 4563: &Apache::loncommon::end_data_table_header_row(); 4564: my ($version); 4565: my %mark; 4566: my %orders; 4567: $mark{'correct_by_student'} = $checkIcon; 4568: if (!exists($$record{'1:timestamp'})) { 4569: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 4570: } 4571: 4572: my $interaction; 4573: my $no_increment = 1; 4574: for ($version=1;$version<=$$record{'version'};$version++) { 4575: my $timestamp = 4576: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4577: if (exists($$record{$version.':resource.0.version'})) { 4578: $interaction = $$record{$version.':resource.0.version'}; 4579: } 4580: 4581: my $where = ($isTask ? "$version:resource.$interaction" 4582: : "$version:resource"); 4583: $studentTable.=&Apache::loncommon::start_data_table_row(). 4584: '<td>'.$timestamp.'</td>'; 4585: if ($isCODE) { 4586: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4587: } 4588: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4589: my @displaySub = (); 4590: foreach my $partid (@{$parts}) { 4591: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4592: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4593: 4594: 4595: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4596: my $display_part=&get_display_part($partid,$symb); 4597: foreach my $matchKey (@matchKey) { 4598: if (exists($$record{$version.':'.$matchKey}) && 4599: $$record{$version.':'.$matchKey} ne '') { 4600: 4601: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4602: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4603: $displaySub[0].='<span class="LC_nobreak"'; 4604: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 4605: .' <span class="LC_internal_info">' 4606: .'('.&mt('Part ID: [_1]',$responseId).')' 4607: .'</span>' 4608: .' <b>'; 4609: if ($$record{"$where.$partid.tries"} eq '') { 4610: $displaySub[0].=&mt('Trial not counted'); 4611: } else { 4612: $displaySub[0].=&mt('Trial: [_1]', 4613: $$record{"$where.$partid.tries"}); 4614: } 4615: my $responseType=($isTask ? 'Task' 4616: : $responseType->{$partid}->{$responseId}); 4617: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4618: if (!exists($orders{$partid}->{$responseId})) { 4619: $orders{$partid}->{$responseId}= 4620: &get_order($partid,$responseId,$symb,$uname,$udom, 4621: $no_increment); 4622: } 4623: $displaySub[0].='</b></span>'; # /nobreak 4624: $displaySub[0].='  '. 4625: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />'; 4626: } 4627: } 4628: if (exists($$record{"$where.$partid.checkedin"})) { 4629: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 4630: $$record{"$where.$partid.checkedin"}, 4631: $$record{"$where.$partid.checkedin.slot"}). 4632: '<br />'; 4633: } 4634: if (exists $$record{"$where.$partid.award"}) { 4635: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 4636: lc($$record{"$where.$partid.award"}).' '. 4637: $mark{$$record{"$where.$partid.solved"}}. 4638: '<br />'; 4639: } 4640: if (exists $$record{"$where.$partid.regrader"}) { 4641: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4642: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4643: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4644: $displaySub[2].= 4645: $$record{"$version:resource.$partid.regrader"}. 4646: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4647: } 4648: } 4649: # needed because old essay regrader has not parts info 4650: if (exists $$record{"$version:resource.regrader"}) { 4651: $displaySub[2].=$$record{"$version:resource.regrader"}; 4652: } 4653: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4654: if ($displaySub[2]) { 4655: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 4656: } 4657: $studentTable.=' </td>'. 4658: &Apache::loncommon::end_data_table_row(); 4659: } 4660: $studentTable.=&Apache::loncommon::end_data_table(); 4661: return $studentTable; 4662: } 4663: 4664: sub updateGradeByPage { 4665: my ($request) = shift; 4666: 4667: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4668: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4669: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4670: my $pageTitle = $env{'form.page'}; 4671: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4672: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4673: my $usec=$classlist->{$env{'form.student'}}[5]; 4674: if (!&canmodify($usec)) { 4675: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 4676: $request->print(&show_grading_menu_form($env{'form.symb'})); 4677: return; 4678: } 4679: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4680: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4681: '</h3>'."\n"; 4682: 4683: $request->print($result); 4684: 4685: 4686: my $navmap = Apache::lonnavmaps::navmap->new(); 4687: unless (ref($navmap)) { 4688: $request->print(&navmap_errormsg()); 4689: return; 4690: } 4691: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4692: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4693: if (!$map) { 4694: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 4695: my ($symb)=&get_symb($request); 4696: $request->print(&show_grading_menu_form($symb)); 4697: return; 4698: } 4699: my $iterator = $navmap->getIterator($map->map_start(), 4700: $map->map_finish()); 4701: 4702: my $studentTable= 4703: &Apache::loncommon::start_data_table(). 4704: &Apache::loncommon::start_data_table_header_row(). 4705: '<th align="center"> '.&mt('Prob.').' </th>'. 4706: '<th> '.&mt('Title').' </th>'. 4707: '<th> '.&mt('Previous Score').' </th>'. 4708: '<th> '.&mt('New Score').' </th>'. 4709: &Apache::loncommon::end_data_table_header_row(); 4710: 4711: $iterator->next(); # skip the first BEGIN_MAP 4712: my $curRes = $iterator->next(); # for "current resource" 4713: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 4714: while ($depth > 0) { 4715: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4716: if($curRes == $iterator->END_MAP) { $depth--; } 4717: 4718: if (ref($curRes) && $curRes->is_problem()) { 4719: my $parts = $curRes->parts(); 4720: my $title = $curRes->compTitle(); 4721: my $symbx = $curRes->symb(); 4722: $studentTable.= 4723: &Apache::loncommon::start_data_table_row(). 4724: '<td align="center" valign="top" >'.$prob. 4725: (scalar(@{$parts}) == 1 ? '' 4726: : '<br />('.&mt('[quant,_1, part]',scalar(@{$parts})) 4727: .')').'</td>'; 4728: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 4729: 4730: my %newrecord=(); 4731: my @displayPts=(); 4732: my %aggregate = (); 4733: my $aggregateflag = 0; 4734: foreach my $partid (@{$parts}) { 4735: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 4736: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 4737: 4738: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 4739: $env{'form.WGT'.$question.'_'.$partid} : 1; 4740: my $partial = $newpts/$wgt; 4741: my $score; 4742: if ($partial > 0) { 4743: $score = 'correct_by_override'; 4744: } elsif ($newpts ne '') { #empty is taken as 0 4745: $score = 'incorrect_by_override'; 4746: } 4747: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 4748: if ($dropMenu eq 'excused') { 4749: $partial = ''; 4750: $score = 'excused'; 4751: } elsif ($dropMenu eq 'reset status' 4752: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 4753: $newrecord{'resource.'.$partid.'.tries'} = 0; 4754: $newrecord{'resource.'.$partid.'.solved'} = ''; 4755: $newrecord{'resource.'.$partid.'.award'} = ''; 4756: $newrecord{'resource.'.$partid.'.awarded'} = 0; 4757: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 4758: $changeflag++; 4759: $newpts = ''; 4760: 4761: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 4762: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 4763: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 4764: if ($aggtries > 0) { 4765: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4766: $aggregateflag = 1; 4767: } 4768: } 4769: my $display_part=&get_display_part($partid,$curRes->symb()); 4770: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 4771: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4772: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 4773: ' <br />'; 4774: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4775: (($score eq 'excused') ? 'excused' : $newpts). 4776: ' <br />'; 4777: $question++; 4778: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 4779: 4780: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 4781: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 4782: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 4783: if (scalar(keys(%newrecord)) > 0); 4784: 4785: $changeflag++; 4786: } 4787: if (scalar(keys(%newrecord)) > 0) { 4788: my %record = 4789: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 4790: $udom,$uname); 4791: 4792: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4793: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 4794: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 4795: $newrecord{'resource.CODE'} = ''; 4796: } 4797: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 4798: $udom,$uname); 4799: %record = &Apache::lonnet::restore($symbx, 4800: $env{'request.course.id'}, 4801: $udom,$uname); 4802: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 4803: $cdom,$cnum,$udom,$uname); 4804: } 4805: 4806: if ($aggregateflag) { 4807: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4808: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4809: $env{'course.'.$env{'request.course.id'}.'.num'}); 4810: } 4811: 4812: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 4813: '<td valign="top">'.$displayPts[1].'</td>'. 4814: &Apache::loncommon::end_data_table_row(); 4815: 4816: $prob++; 4817: } 4818: $curRes = $iterator->next(); 4819: } 4820: 4821: $studentTable.=&Apache::loncommon::end_data_table(); 4822: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 4823: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 4824: &mt('The scores were changed for [quant,_1,problem].', 4825: $changeflag)); 4826: $request->print($grademsg.$studentTable); 4827: 4828: return ''; 4829: } 4830: 4831: #-------- end of section for handling grading by page/sequence --------- 4832: # 4833: #------------------------------------------------------------------- 4834: 4835: #-------------------- Bubblesheet (Scantron) Grading ------------------- 4836: # 4837: #------ start of section for handling grading by page/sequence --------- 4838: 4839: =pod 4840: 4841: =head1 Bubble sheet grading routines 4842: 4843: For this documentation: 4844: 4845: 'scanline' refers to the full line of characters 4846: from the file that we are parsing that represents one entire sheet 4847: 4848: 'bubble line' refers to the data 4849: representing the line of bubbles that are on the physical bubble sheet 4850: 4851: 4852: The overall process is that a scanned in bubble sheet data is uploaded 4853: into a course. When a user wants to grade, they select a 4854: sequence/folder of resources, a file of bubble sheet info, and pick 4855: one of the predefined configurations for what each scanline looks 4856: like. 4857: 4858: Next each scanline is checked for any errors of either 'missing 4859: bubbles' (it's an error because it may have been mis-scanned 4860: because too light bubbling), 'double bubble' (each bubble line should 4861: have no more that one letter picked), invalid or duplicated CODE, 4862: invalid student/employee ID 4863: 4864: If the CODE option is used that determines the randomization of the 4865: homework problems, either way the student/employee ID is looked up into a 4866: username:domain. 4867: 4868: During the validation phase the instructor can choose to skip scanlines. 4869: 4870: After the validation phase, there are now 3 bubble sheet files 4871: 4872: scantron_original_filename (unmodified original file) 4873: scantron_corrected_filename (file where the corrected information has replaced the original information) 4874: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 4875: 4876: Also there is a separate hash nohist_scantrondata that contains extra 4877: correction information that isn't representable in the bubble sheet 4878: file (see &scantron_getfile() for more information) 4879: 4880: After all scanlines are either valid, marked as valid or skipped, then 4881: foreach line foreach problem in the picked sequence, an ssi request is 4882: made that simulates a user submitting their selected letter(s) against 4883: the homework problem. 4884: 4885: =over 4 4886: 4887: 4888: 4889: =item defaultFormData 4890: 4891: Returns html hidden inputs used to hold context/default values. 4892: 4893: Arguments: 4894: $symb - $symb of the current resource 4895: 4896: =cut 4897: 4898: sub defaultFormData { 4899: my ($symb)=@_; 4900: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4901: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 4902: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 4903: } 4904: 4905: 4906: =pod 4907: 4908: =item getSequenceDropDown 4909: 4910: Return html dropdown of possible sequences to grade 4911: 4912: Arguments: 4913: $symb - $symb of the current resource 4914: $map_error - ref to scalar which will container error if 4915: $navmap object is unavailable in &getSymbMap(). 4916: 4917: =cut 4918: 4919: sub getSequenceDropDown { 4920: my ($symb,$map_error)=@_; 4921: my $result='<select name="selectpage">'."\n"; 4922: my ($titles,$symbx) = &getSymbMap($map_error); 4923: if (ref($map_error)) { 4924: return if ($$map_error); 4925: } 4926: my ($curpage)=&Apache::lonnet::decode_symb($symb); 4927: my $ctr=0; 4928: foreach (@$titles) { 4929: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4930: $result.='<option value="'.$$symbx{$_}.'" '. 4931: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4932: '>'.$showtitle.'</option>'."\n"; 4933: $ctr++; 4934: } 4935: $result.= '</select>'; 4936: return $result; 4937: } 4938: 4939: my %bubble_lines_per_response; # no. bubble lines for each response. 4940: # key is zero-based index - 0, 1, 2 ... 4941: 4942: my %first_bubble_line; # First bubble line no. for each bubble. 4943: 4944: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 4945: # matchresponse or rankresponse, where 4946: # an individual response can have multiple 4947: # lines 4948: 4949: my %responsetype_per_response; # responsetype for each response 4950: 4951: # Save and restore the bubble lines array to the form env. 4952: 4953: 4954: sub save_bubble_lines { 4955: foreach my $line (keys(%bubble_lines_per_response)) { 4956: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 4957: $env{"form.scantron.first_bubble_line.$line"} = 4958: $first_bubble_line{$line}; 4959: $env{"form.scantron.sub_bubblelines.$line"} = 4960: $subdivided_bubble_lines{$line}; 4961: $env{"form.scantron.responsetype.$line"} = 4962: $responsetype_per_response{$line}; 4963: } 4964: } 4965: 4966: 4967: sub restore_bubble_lines { 4968: my $line = 0; 4969: %bubble_lines_per_response = (); 4970: while ($env{"form.scantron.bubblelines.$line"}) { 4971: my $value = $env{"form.scantron.bubblelines.$line"}; 4972: $bubble_lines_per_response{$line} = $value; 4973: $first_bubble_line{$line} = 4974: $env{"form.scantron.first_bubble_line.$line"}; 4975: $subdivided_bubble_lines{$line} = 4976: $env{"form.scantron.sub_bubblelines.$line"}; 4977: $responsetype_per_response{$line} = 4978: $env{"form.scantron.responsetype.$line"}; 4979: $line++; 4980: } 4981: } 4982: 4983: # Given the parsed scanline, get the response for 4984: # 'answer' number n: 4985: 4986: sub get_response_bubbles { 4987: my ($parsed_line, $response) = @_; 4988: 4989: my $bubble_line = $first_bubble_line{$response-1} +1; 4990: my $bubble_lines= $bubble_lines_per_response{$response-1}; 4991: 4992: my $selected = ""; 4993: 4994: for (my $bline = 0; $bline < $bubble_lines; $bline++) { 4995: $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; 4996: $bubble_line++; 4997: } 4998: return $selected; 4999: } 5000: 5001: =pod 5002: 5003: =item scantron_filenames 5004: 5005: Returns a list of the scantron files in the current course 5006: 5007: =cut 5008: 5009: sub scantron_filenames { 5010: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5011: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5012: my $getpropath = 1; 5013: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, 5014: $getpropath); 5015: my @possiblenames; 5016: foreach my $filename (sort(@files)) { 5017: ($filename)=split(/&/,$filename); 5018: if ($filename!~/^scantron_orig_/) { next ; } 5019: $filename=~s/^scantron_orig_//; 5020: push(@possiblenames,$filename); 5021: } 5022: return @possiblenames; 5023: } 5024: 5025: =pod 5026: 5027: =item scantron_uploads 5028: 5029: Returns html drop-down list of scantron files in current course. 5030: 5031: Arguments: 5032: $file2grade - filename to set as selected in the dropdown 5033: 5034: =cut 5035: 5036: sub scantron_uploads { 5037: my ($file2grade) = @_; 5038: my $result= '<select name="scantron_selectfile">'; 5039: $result.="<option></option>"; 5040: foreach my $filename (sort(&scantron_filenames())) { 5041: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5042: } 5043: $result.="</select>"; 5044: return $result; 5045: } 5046: 5047: =pod 5048: 5049: =item scantron_scantab 5050: 5051: Returns html drop down of the scantron formats in the scantronformat.tab 5052: file. 5053: 5054: =cut 5055: 5056: sub scantron_scantab { 5057: my $result='<select name="scantron_format">'."\n"; 5058: $result.='<option></option>'."\n"; 5059: my @lines = &get_scantronformat_file(); 5060: if (@lines > 0) { 5061: foreach my $line (@lines) { 5062: next if (($line =~ /^\#/) || ($line eq '')); 5063: my ($name,$descrip)=split(/:/,$line); 5064: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5065: } 5066: } 5067: $result.='</select>'."\n"; 5068: return $result; 5069: } 5070: 5071: =pod 5072: 5073: =item get_scantronformat_file 5074: 5075: Returns an array containing lines from the scantron format file for 5076: the domain of the course. 5077: 5078: If a url for a custom.tab file is listed in domain's configuration.db, 5079: lines are from this file. 5080: 5081: Otherwise, if a default.tab has been published in RES space by the 5082: domainconfig user, lines are from this file. 5083: 5084: Otherwise, fall back to getting lines from the legacy file on the 5085: local server: /home/httpd/lonTabs/default_scantronformat.tab 5086: 5087: =cut 5088: 5089: sub get_scantronformat_file { 5090: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5091: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5092: my $gottab = 0; 5093: my @lines; 5094: if (ref($domconfig{'scantron'}) eq 'HASH') { 5095: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5096: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5097: if ($formatfile ne '-1') { 5098: @lines = split("\n",$formatfile,-1); 5099: $gottab = 1; 5100: } 5101: } 5102: } 5103: if (!$gottab) { 5104: my $confname = $cdom.'-domainconfig'; 5105: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5106: my $formatfile = &Apache::lonnet::getfile($default); 5107: if ($formatfile ne '-1') { 5108: @lines = split("\n",$formatfile,-1); 5109: $gottab = 1; 5110: } 5111: } 5112: if (!$gottab) { 5113: my @domains = &Apache::lonnet::current_machine_domains(); 5114: if (grep(/^\Q$cdom\E$/,@domains)) { 5115: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5116: @lines = <$fh>; 5117: close($fh); 5118: } else { 5119: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5120: @lines = <$fh>; 5121: close($fh); 5122: } 5123: } 5124: return @lines; 5125: } 5126: 5127: =pod 5128: 5129: =item scantron_CODElist 5130: 5131: Returns html drop down of the saved CODE lists from current course, 5132: generated from earlier printings. 5133: 5134: =cut 5135: 5136: sub scantron_CODElist { 5137: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5138: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5139: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5140: my $namechoice='<option></option>'; 5141: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5142: if ($name =~ /^error: 2 /) { next; } 5143: if ($name =~ /^type\0/) { next; } 5144: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5145: } 5146: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5147: return $namechoice; 5148: } 5149: 5150: =pod 5151: 5152: =item scantron_CODEunique 5153: 5154: Returns the html for "Each CODE to be used once" radio. 5155: 5156: =cut 5157: 5158: sub scantron_CODEunique { 5159: my $result='<span class="LC_nobreak"> 5160: <label><input type="radio" name="scantron_CODEunique" 5161: value="yes" checked="checked" />'.&mt('Yes').' </label> 5162: </span> 5163: <span class="LC_nobreak"> 5164: <label><input type="radio" name="scantron_CODEunique" 5165: value="no" />'.&mt('No').' </label> 5166: </span>'; 5167: return $result; 5168: } 5169: 5170: =pod 5171: 5172: =item scantron_selectphase 5173: 5174: Generates the initial screen to start the bubble sheet process. 5175: Allows for - starting a grading run. 5176: - downloading existing scan data (original, corrected 5177: or skipped info) 5178: 5179: - uploading new scan data 5180: 5181: Arguments: 5182: $r - The Apache request object 5183: $file2grade - name of the file that contain the scanned data to score 5184: 5185: =cut 5186: 5187: sub scantron_selectphase { 5188: my ($r,$file2grade) = @_; 5189: my ($symb)=&get_symb($r); 5190: if (!$symb) {return '';} 5191: my $map_error; 5192: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5193: if ($map_error) { 5194: $r->print('<br />'.&navmap_errormsg().'<br />'); 5195: return; 5196: } 5197: my $default_form_data=&defaultFormData($symb); 5198: my $grading_menu_button=&show_grading_menu_form($symb); 5199: my $file_selector=&scantron_uploads($file2grade); 5200: my $format_selector=&scantron_scantab(); 5201: my $CODE_selector=&scantron_CODElist(); 5202: my $CODE_unique=&scantron_CODEunique(); 5203: my $result; 5204: 5205: $ssi_error = 0; 5206: 5207: # Chunk of form to prompt for a file to grade and how: 5208: 5209: $result.= ' 5210: <br /> 5211: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5212: <input type="hidden" name="command" value="scantron_warning" /> 5213: '.$default_form_data.' 5214: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5215: '.&Apache::loncommon::start_data_table_header_row().' 5216: <th colspan="2"> 5217:  '.&mt('Specify file and which Folder/Sequence to grade').' 5218: </th> 5219: '.&Apache::loncommon::end_data_table_header_row().' 5220: '.&Apache::loncommon::start_data_table_row().' 5221: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5222: '.&Apache::loncommon::end_data_table_row().' 5223: '.&Apache::loncommon::start_data_table_row().' 5224: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5225: '.&Apache::loncommon::end_data_table_row().' 5226: '.&Apache::loncommon::start_data_table_row().' 5227: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5228: '.&Apache::loncommon::end_data_table_row().' 5229: '.&Apache::loncommon::start_data_table_row().' 5230: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5231: '.&Apache::loncommon::end_data_table_row().' 5232: '.&Apache::loncommon::start_data_table_row().' 5233: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5234: '.&Apache::loncommon::end_data_table_row().' 5235: '.&Apache::loncommon::start_data_table_row().' 5236: <td> '.&mt('Options:').' </td> 5237: <td> 5238: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5239: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5240: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5241: </td> 5242: '.&Apache::loncommon::end_data_table_row().' 5243: '.&Apache::loncommon::start_data_table_row().' 5244: <td colspan="2"> 5245: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5246: </td> 5247: '.&Apache::loncommon::end_data_table_row().' 5248: '.&Apache::loncommon::end_data_table().' 5249: </form> 5250: '; 5251: 5252: $r->print($result); 5253: 5254: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5255: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5256: 5257: # Chunk of form to prompt for a scantron file upload. 5258: 5259: $r->print(' 5260: <br /> 5261: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5262: '.&Apache::loncommon::start_data_table_header_row().' 5263: <th> 5264:  '.&mt('Specify a bubblesheet data file to upload.').' 5265: </th> 5266: '.&Apache::loncommon::end_data_table_header_row().' 5267: '.&Apache::loncommon::start_data_table_row().' 5268: <td> 5269: '); 5270: my $default_form_data=&defaultFormData(&get_symb($r,1)); 5271: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5272: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5273: $r->print(' 5274: <script type="text/javascript" language="javascript"> 5275: function checkUpload(formname) { 5276: if (formname.upfile.value == "") { 5277: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 5278: return false; 5279: } 5280: formname.submit(); 5281: } 5282: </script> 5283: 5284: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5285: '.$default_form_data.' 5286: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5287: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5288: <input name="command" value="scantronupload_save" type="hidden" /> 5289: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5290: <br /> 5291: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5292: </form> 5293: '); 5294: 5295: $r->print(' 5296: </td> 5297: '.&Apache::loncommon::end_data_table_row().' 5298: '.&Apache::loncommon::end_data_table().' 5299: '); 5300: } 5301: 5302: # Chunk of the form that prompts to view a scoring office file, 5303: # corrected file, skipped records in a file. 5304: 5305: $r->print(' 5306: <br /> 5307: <form action="/adm/grades" name="scantron_download"> 5308: '.$default_form_data.' 5309: <input type="hidden" name="command" value="scantron_download" /> 5310: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5311: '.&Apache::loncommon::start_data_table_header_row().' 5312: <th> 5313:  '.&mt('Download a scoring office file').' 5314: </th> 5315: '.&Apache::loncommon::end_data_table_header_row().' 5316: '.&Apache::loncommon::start_data_table_row().' 5317: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5318: <br /> 5319: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5320: '.&Apache::loncommon::end_data_table_row().' 5321: '.&Apache::loncommon::end_data_table().' 5322: </form> 5323: <br /> 5324: '); 5325: 5326: &Apache::lonpickcode::code_list($r,2); 5327: 5328: $r->print('<br /><form method="post" name="checkscantron">'. 5329: $default_form_data."\n". 5330: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5331: &Apache::loncommon::start_data_table_header_row()."\n". 5332: '<th colspan="2"> 5333:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5334: '</th>'."\n". 5335: &Apache::loncommon::end_data_table_header_row()."\n". 5336: &Apache::loncommon::start_data_table_row()."\n". 5337: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5338: '<td> '.$sequence_selector.' </td>'. 5339: &Apache::loncommon::end_data_table_row()."\n". 5340: &Apache::loncommon::start_data_table_row()."\n". 5341: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5342: '<td> '.$file_selector.' </td>'."\n". 5343: &Apache::loncommon::end_data_table_row()."\n". 5344: &Apache::loncommon::start_data_table_row()."\n". 5345: '<td> '.&mt('Format of data file:').' </td>'."\n". 5346: '<td> '.$format_selector.' </td>'."\n". 5347: &Apache::loncommon::end_data_table_row()."\n". 5348: &Apache::loncommon::start_data_table_row()."\n". 5349: '<td> '.&mt('Options').' </td>'."\n". 5350: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5351: &Apache::loncommon::end_data_table_row()."\n". 5352: &Apache::loncommon::start_data_table_row()."\n". 5353: '<td colspan="2">'."\n". 5354: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5355: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5356: '</td>'."\n". 5357: &Apache::loncommon::end_data_table_row()."\n". 5358: &Apache::loncommon::end_data_table()."\n". 5359: '</form><br />'); 5360: $r->print($grading_menu_button); 5361: return; 5362: } 5363: 5364: =pod 5365: 5366: =item get_scantron_config 5367: 5368: Parse and return the scantron configuration line selected as a 5369: hash of configuration file fields. 5370: 5371: Arguments: 5372: which - the name of the configuration to parse from the file. 5373: 5374: 5375: Returns: 5376: If the named configuration is not in the file, an empty 5377: hash is returned. 5378: a hash with the fields 5379: name - internal name for the this configuration setup 5380: description - text to display to operator that describes this config 5381: CODElocation - if 0 or the string 'none' 5382: - no CODE exists for this config 5383: if -1 || the string 'letter' 5384: - a CODE exists for this config and is 5385: a string of letters 5386: Unsupported value (but planned for future support) 5387: if a positive integer 5388: - The CODE exists as the first n items from 5389: the question section of the form 5390: if the string 'number' 5391: - The CODE exists for this config and is 5392: a string of numbers 5393: CODEstart - (only matter if a CODE exists) column in the line where 5394: the CODE starts 5395: CODElength - length of the CODE 5396: IDstart - column where the student/employee ID starts 5397: IDlength - length of the student/employee ID info 5398: Qstart - column where the information from the bubbled 5399: 'questions' start 5400: Qlength - number of columns comprising a single bubble line from 5401: the sheet. (usually either 1 or 10) 5402: Qon - either a single character representing the character used 5403: to signal a bubble was chosen in the positional setup, or 5404: the string 'letter' if the letter of the chosen bubble is 5405: in the final, or 'number' if a number representing the 5406: chosen bubble is in the file (1->A 0->J) 5407: Qoff - the character used to represent that a bubble was 5408: left blank 5409: PaperID - if the scanning process generates a unique number for each 5410: sheet scanned the column that this ID number starts in 5411: PaperIDlength - number of columns that comprise the unique ID number 5412: for the sheet of paper 5413: FirstName - column that the first name starts in 5414: FirstNameLength - number of columns that the first name spans 5415: 5416: LastName - column that the last name starts in 5417: LastNameLength - number of columns that the last name spans 5418: 5419: =cut 5420: 5421: sub get_scantron_config { 5422: my ($which) = @_; 5423: my @lines = &get_scantronformat_file(); 5424: my %config; 5425: #FIXME probably should move to XML it has already gotten a bit much now 5426: foreach my $line (@lines) { 5427: my ($name,$descrip)=split(/:/,$line); 5428: if ($name ne $which ) { next; } 5429: chomp($line); 5430: my @config=split(/:/,$line); 5431: $config{'name'}=$config[0]; 5432: $config{'description'}=$config[1]; 5433: $config{'CODElocation'}=$config[2]; 5434: $config{'CODEstart'}=$config[3]; 5435: $config{'CODElength'}=$config[4]; 5436: $config{'IDstart'}=$config[5]; 5437: $config{'IDlength'}=$config[6]; 5438: $config{'Qstart'}=$config[7]; 5439: $config{'Qlength'}=$config[8]; 5440: $config{'Qoff'}=$config[9]; 5441: $config{'Qon'}=$config[10]; 5442: $config{'PaperID'}=$config[11]; 5443: $config{'PaperIDlength'}=$config[12]; 5444: $config{'FirstName'}=$config[13]; 5445: $config{'FirstNamelength'}=$config[14]; 5446: $config{'LastName'}=$config[15]; 5447: $config{'LastNamelength'}=$config[16]; 5448: last; 5449: } 5450: return %config; 5451: } 5452: 5453: =pod 5454: 5455: =item username_to_idmap 5456: 5457: creates a hash keyed by student/employee ID with values of the corresponding 5458: student username:domain. 5459: 5460: Arguments: 5461: 5462: $classlist - reference to the class list hash. This is a hash 5463: keyed by student name:domain whose elements are references 5464: to arrays containing various chunks of information 5465: about the student. (See loncoursedata for more info). 5466: 5467: Returns 5468: %idmap - the constructed hash 5469: 5470: =cut 5471: 5472: sub username_to_idmap { 5473: my ($classlist)= @_; 5474: my %idmap; 5475: foreach my $student (keys(%$classlist)) { 5476: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5477: $student; 5478: } 5479: return %idmap; 5480: } 5481: 5482: =pod 5483: 5484: =item scantron_fixup_scanline 5485: 5486: Process a requested correction to a scanline. 5487: 5488: Arguments: 5489: $scantron_config - hash from &get_scantron_config() 5490: $scan_data - hash of correction information 5491: (see &scantron_getfile()) 5492: $line - existing scanline 5493: $whichline - line number of the passed in scanline 5494: $field - type of change to process 5495: (either 5496: 'ID' -> correct the student/employee ID 5497: 'CODE' -> correct the CODE 5498: 'answer' -> fixup the submitted answers) 5499: 5500: $args - hash of additional info, 5501: - 'ID' 5502: 'newid' -> studentID to use in replacement 5503: of existing one 5504: - 'CODE' 5505: 'CODE_ignore_dup' - set to true if duplicates 5506: should be ignored. 5507: 'CODE' - is new code or 'use_unfound' 5508: if the existing unfound code should 5509: be used as is 5510: - 'answer' 5511: 'response' - new answer or 'none' if blank 5512: 'question' - the bubble line to change 5513: 'questionnum' - the question identifier, 5514: may include subquestion. 5515: 5516: Returns: 5517: $line - the modified scanline 5518: 5519: Side effects: 5520: $scan_data - may be updated 5521: 5522: =cut 5523: 5524: 5525: sub scantron_fixup_scanline { 5526: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5527: if ($field eq 'ID') { 5528: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5529: return ($line,1,'New value too large'); 5530: } 5531: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5532: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5533: $args->{'newid'}); 5534: } 5535: substr($line,$$scantron_config{'IDstart'}-1, 5536: $$scantron_config{'IDlength'})=$args->{'newid'}; 5537: if ($args->{'newid'}=~/^\s*$/) { 5538: &scan_data($scan_data,"$whichline.user", 5539: $args->{'username'}.':'.$args->{'domain'}); 5540: } 5541: } elsif ($field eq 'CODE') { 5542: if ($args->{'CODE_ignore_dup'}) { 5543: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5544: } 5545: &scan_data($scan_data,"$whichline.useCODE",'1'); 5546: if ($args->{'CODE'} ne 'use_unfound') { 5547: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5548: return ($line,1,'New CODE value too large'); 5549: } 5550: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5551: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5552: } 5553: substr($line,$$scantron_config{'CODEstart'}-1, 5554: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5555: } 5556: } elsif ($field eq 'answer') { 5557: my $length=$scantron_config->{'Qlength'}; 5558: my $off=$scantron_config->{'Qoff'}; 5559: my $on=$scantron_config->{'Qon'}; 5560: my $answer=${off}x$length; 5561: if ($args->{'response'} eq 'none') { 5562: &scan_data($scan_data, 5563: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5564: } else { 5565: if ($on eq 'letter') { 5566: my @alphabet=('A'..'Z'); 5567: $answer=$alphabet[$args->{'response'}]; 5568: } elsif ($on eq 'number') { 5569: $answer=$args->{'response'}+1; 5570: if ($answer == 10) { $answer = '0'; } 5571: } else { 5572: substr($answer,$args->{'response'},1)=$on; 5573: } 5574: &scan_data($scan_data, 5575: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5576: } 5577: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5578: substr($line,$where-1,$length)=$answer; 5579: } 5580: return $line; 5581: } 5582: 5583: =pod 5584: 5585: =item scan_data 5586: 5587: Edit or look up an item in the scan_data hash. 5588: 5589: Arguments: 5590: $scan_data - The hash (see scantron_getfile) 5591: $key - shorthand of the key to edit (actual key is 5592: scantronfilename_key). 5593: $data - New value of the hash entry. 5594: $delete - If true, the entry is removed from the hash. 5595: 5596: Returns: 5597: The new value of the hash table field (undefined if deleted). 5598: 5599: =cut 5600: 5601: 5602: sub scan_data { 5603: my ($scan_data,$key,$value,$delete)=@_; 5604: my $filename=$env{'form.scantron_selectfile'}; 5605: if (defined($value)) { 5606: $scan_data->{$filename.'_'.$key} = $value; 5607: } 5608: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5609: return $scan_data->{$filename.'_'.$key}; 5610: } 5611: 5612: # ----- These first few routines are general use routines.---- 5613: 5614: # Return the number of occurences of a pattern in a string. 5615: 5616: sub occurence_count { 5617: my ($string, $pattern) = @_; 5618: 5619: my @matches = ($string =~ /$pattern/g); 5620: 5621: return scalar(@matches); 5622: } 5623: 5624: 5625: # Take a string known to have digits and convert all the 5626: # digits into letters in the range J,A..I. 5627: 5628: sub digits_to_letters { 5629: my ($input) = @_; 5630: 5631: my @alphabet = ('J', 'A'..'I'); 5632: 5633: my @input = split(//, $input); 5634: my $output =''; 5635: for (my $i = 0; $i < scalar(@input); $i++) { 5636: if ($input[$i] =~ /\d/) { 5637: $output .= $alphabet[$input[$i]]; 5638: } else { 5639: $output .= $input[$i]; 5640: } 5641: } 5642: return $output; 5643: } 5644: 5645: =pod 5646: 5647: =item scantron_parse_scanline 5648: 5649: Decodes a scanline from the selected scantron file 5650: 5651: Arguments: 5652: line - The text of the scantron file line to process 5653: whichline - Line number 5654: scantron_config - Hash describing the format of the scantron lines. 5655: scan_data - Hash of extra information about the scanline 5656: (see scantron_getfile for more information) 5657: just_header - True if should not process question answers but only 5658: the stuff to the left of the answers. 5659: Returns: 5660: Hash containing the result of parsing the scanline 5661: 5662: Keys are all proceeded by the string 'scantron.' 5663: 5664: CODE - the CODE in use for this scanline 5665: useCODE - 1 if the CODE is invalid but it usage has been forced 5666: by the operator 5667: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5668: CODEs were selected, but the usage has been 5669: forced by the operator 5670: ID - student/employee ID 5671: PaperID - if used, the ID number printed on the sheet when the 5672: paper was scanned 5673: FirstName - first name from the sheet 5674: LastName - last name from the sheet 5675: 5676: if just_header was not true these key may also exist 5677: 5678: missingerror - a list of bubble ranges that are considered to be answers 5679: to a single question that don't have any bubbles filled in. 5680: Of the form questionnumber:firstbubblenumber:count. 5681: doubleerror - a list of bubble ranges that are considered to be answers 5682: to a single question that have more than one bubble filled in. 5683: Of the form questionnumber::firstbubblenumber:count 5684: 5685: In the above, count is the number of bubble responses in the 5686: input line needed to represent the possible answers to the question. 5687: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 5688: per line would have count = 2. 5689: 5690: maxquest - the number of the last bubble line that was parsed 5691: 5692: (<number> starts at 1) 5693: <number>.answer - zero or more letters representing the selected 5694: letters from the scanline for the bubble line 5695: <number>. 5696: if blank there was either no bubble or there where 5697: multiple bubbles, (consult the keys missingerror and 5698: doubleerror if this is an error condition) 5699: 5700: =cut 5701: 5702: sub scantron_parse_scanline { 5703: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; 5704: 5705: my %record; 5706: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 5707: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 5708: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff 5709: if (!($$scantron_config{'CODElocation'} eq 0 || 5710: $$scantron_config{'CODElocation'} eq 'none')) { 5711: if ($$scantron_config{'CODElocation'} < 0 || 5712: $$scantron_config{'CODElocation'} eq 'letter' || 5713: $$scantron_config{'CODElocation'} eq 'number') { 5714: $record{'scantron.CODE'}=substr($data, 5715: $$scantron_config{'CODEstart'}-1, 5716: $$scantron_config{'CODElength'}); 5717: if (&scan_data($scan_data,"$whichline.useCODE")) { 5718: $record{'scantron.useCODE'}=1; 5719: } 5720: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 5721: $record{'scantron.CODE_ignore_dup'}=1; 5722: } 5723: } else { 5724: #FIXME interpret first N questions 5725: } 5726: } 5727: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 5728: $$scantron_config{'IDlength'}); 5729: $record{'scantron.PaperID'}= 5730: substr($data,$$scantron_config{'PaperID'}-1, 5731: $$scantron_config{'PaperIDlength'}); 5732: $record{'scantron.FirstName'}= 5733: substr($data,$$scantron_config{'FirstName'}-1, 5734: $$scantron_config{'FirstNamelength'}); 5735: $record{'scantron.LastName'}= 5736: substr($data,$$scantron_config{'LastName'}-1, 5737: $$scantron_config{'LastNamelength'}); 5738: if ($just_header) { return \%record; } 5739: 5740: my @alphabet=('A'..'Z'); 5741: my $questnum=0; 5742: my $ansnum =1; # Multiple 'answer lines'/question. 5743: 5744: chomp($questions); # Get rid of any trailing \n. 5745: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 5746: while (length($questions)) { 5747: my $answers_needed = $bubble_lines_per_response{$questnum}; 5748: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 5749: || 1; 5750: $questnum++; 5751: my $quest_id = $questnum; 5752: my $currentquest = substr($questions,0,$answer_length); 5753: $questions = substr($questions,$answer_length); 5754: if (length($currentquest) < $answer_length) { next; } 5755: 5756: if ($subdivided_bubble_lines{$questnum-1} =~ /,/) { 5757: my $subquestnum = 1; 5758: my $subquestions = $currentquest; 5759: my @subanswers_needed = 5760: split(/,/,$subdivided_bubble_lines{$questnum-1}); 5761: foreach my $subans (@subanswers_needed) { 5762: my $subans_length = 5763: ($$scantron_config{'Qlength'} * $subans) || 1; 5764: my $currsubquest = substr($subquestions,0,$subans_length); 5765: $subquestions = substr($subquestions,$subans_length); 5766: $quest_id = "$questnum.$subquestnum"; 5767: if (($$scantron_config{'Qon'} eq 'letter') || 5768: ($$scantron_config{'Qon'} eq 'number')) { 5769: $ansnum = &scantron_validator_lettnum($ansnum, 5770: $questnum,$quest_id,$subans,$currsubquest,$whichline, 5771: \@alphabet,\%record,$scantron_config,$scan_data); 5772: } else { 5773: $ansnum = &scantron_validator_positional($ansnum, 5774: $questnum,$quest_id,$subans,$currsubquest,$whichline, \@alphabet,\%record,$scantron_config,$scan_data); 5775: } 5776: $subquestnum ++; 5777: } 5778: } else { 5779: if (($$scantron_config{'Qon'} eq 'letter') || 5780: ($$scantron_config{'Qon'} eq 'number')) { 5781: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 5782: $quest_id,$answers_needed,$currentquest,$whichline, 5783: \@alphabet,\%record,$scantron_config,$scan_data); 5784: } else { 5785: $ansnum = &scantron_validator_positional($ansnum,$questnum, 5786: $quest_id,$answers_needed,$currentquest,$whichline, 5787: \@alphabet,\%record,$scantron_config,$scan_data); 5788: } 5789: } 5790: } 5791: $record{'scantron.maxquest'}=$questnum; 5792: return \%record; 5793: } 5794: 5795: sub scantron_validator_lettnum { 5796: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 5797: $alphabet,$record,$scantron_config,$scan_data) = @_; 5798: 5799: # Qon 'letter' implies for each slot in currquest we have: 5800: # ? or * for doubles, a letter in A-Z for a bubble, and 5801: # about anything else (esp. a value of Qoff) for missing 5802: # bubbles. 5803: # 5804: # Qon 'number' implies each slot gives a digit that indexes the 5805: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 5806: # and * or ? for double bubbles on a single line. 5807: # 5808: 5809: my $matchon; 5810: if ($$scantron_config{'Qon'} eq 'letter') { 5811: $matchon = '[A-Z]'; 5812: } elsif ($$scantron_config{'Qon'} eq 'number') { 5813: $matchon = '\d'; 5814: } 5815: my $occurrences = 0; 5816: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5817: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5818: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5819: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5820: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5821: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5822: my @singlelines = split('',$currquest); 5823: foreach my $entry (@singlelines) { 5824: $occurrences = &occurence_count($entry,$matchon); 5825: if ($occurrences > 1) { 5826: last; 5827: } 5828: } 5829: } else { 5830: $occurrences = &occurence_count($currquest,$matchon); 5831: } 5832: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 5833: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5834: for (my $ans=0; $ans<$answers_needed; $ans++) { 5835: my $bubble = substr($currquest,$ans,1); 5836: if ($bubble =~ /$matchon/ ) { 5837: if ($$scantron_config{'Qon'} eq 'number') { 5838: if ($bubble == 0) { 5839: $bubble = 10; 5840: } 5841: $record->{"scantron.$ansnum.answer"} = 5842: $alphabet->[$bubble-1]; 5843: } else { 5844: $record->{"scantron.$ansnum.answer"} = $bubble; 5845: } 5846: } else { 5847: $record->{"scantron.$ansnum.answer"}=''; 5848: } 5849: $ansnum++; 5850: } 5851: } elsif (!defined($currquest) 5852: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 5853: || (&occurence_count($currquest,$matchon) == 0)) { 5854: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5855: $record->{"scantron.$ansnum.answer"}=''; 5856: $ansnum++; 5857: } 5858: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5859: push(@{$record->{'scantron.missingerror'}},$quest_id); 5860: } 5861: } else { 5862: if ($$scantron_config{'Qon'} eq 'number') { 5863: $currquest = &digits_to_letters($currquest); 5864: } 5865: for (my $ans=0; $ans<$answers_needed; $ans++) { 5866: my $bubble = substr($currquest,$ans,1); 5867: $record->{"scantron.$ansnum.answer"} = $bubble; 5868: $ansnum++; 5869: } 5870: } 5871: return $ansnum; 5872: } 5873: 5874: sub scantron_validator_positional { 5875: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 5876: $whichline,$alphabet,$record,$scantron_config,$scan_data) = @_; 5877: 5878: # Otherwise there's a positional notation; 5879: # each bubble line requires Qlength items, and there are filled in 5880: # bubbles for each case where there 'Qon' characters. 5881: # 5882: 5883: my @array=split($$scantron_config{'Qon'},$currquest,-1); 5884: 5885: # If the split only gives us one element.. the full length of the 5886: # answer string, no bubbles are filled in: 5887: 5888: if ($answers_needed eq '') { 5889: return; 5890: } 5891: 5892: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 5893: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5894: $record->{"scantron.$ansnum.answer"}=''; 5895: $ansnum++; 5896: } 5897: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5898: push(@{$record->{"scantron.missingerror"}},$quest_id); 5899: } 5900: } elsif (scalar(@array) == 2) { 5901: my $location = length($array[0]); 5902: my $line_num = int($location / $$scantron_config{'Qlength'}); 5903: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 5904: for (my $ans=0; $ans<$answers_needed; $ans++) { 5905: if ($ans eq $line_num) { 5906: $record->{"scantron.$ansnum.answer"} = $bubble; 5907: } else { 5908: $record->{"scantron.$ansnum.answer"} = ' '; 5909: } 5910: $ansnum++; 5911: } 5912: } else { 5913: # If there's more than one instance of a bubble character 5914: # That's a double bubble; with positional notation we can 5915: # record all the bubbles filled in as well as the 5916: # fact this response consists of multiple bubbles. 5917: # 5918: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5919: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5920: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5921: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5922: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5923: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5924: my $doubleerror = 0; 5925: while (($currquest >= $$scantron_config{'Qlength'}) && 5926: (!$doubleerror)) { 5927: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 5928: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 5929: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 5930: if (length(@currarray) > 2) { 5931: $doubleerror = 1; 5932: } 5933: } 5934: if ($doubleerror) { 5935: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5936: } 5937: } else { 5938: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5939: } 5940: my $item = $ansnum; 5941: for (my $ans=0; $ans<$answers_needed; $ans++) { 5942: $record->{"scantron.$item.answer"} = ''; 5943: $item ++; 5944: } 5945: 5946: my @ans=@array; 5947: my $i=0; 5948: my $increment = 0; 5949: while ($#ans) { 5950: $i+=length($ans[0]) + $increment; 5951: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 5952: my $bubble = $i%$$scantron_config{'Qlength'}; 5953: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 5954: shift(@ans); 5955: $increment = 1; 5956: } 5957: $ansnum += $answers_needed; 5958: } 5959: return $ansnum; 5960: } 5961: 5962: =pod 5963: 5964: =item scantron_add_delay 5965: 5966: Adds an error message that occurred during the grading phase to a 5967: queue of messages to be shown after grading pass is complete 5968: 5969: Arguments: 5970: $delayqueue - arrary ref of hash ref of error messages 5971: $scanline - the scanline that caused the error 5972: $errormesage - the error message 5973: $errorcode - a numeric code for the error 5974: 5975: Side Effects: 5976: updates the $delayqueue to have a new hash ref of the error 5977: 5978: =cut 5979: 5980: sub scantron_add_delay { 5981: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 5982: push(@$delayqueue, 5983: {'line' => $scanline, 'emsg' => $errormessage, 5984: 'ecode' => $errorcode } 5985: ); 5986: } 5987: 5988: =pod 5989: 5990: =item scantron_find_student 5991: 5992: Finds the username for the current scanline 5993: 5994: Arguments: 5995: $scantron_record - hash result from scantron_parse_scanline 5996: $scan_data - hash of correction information 5997: (see &scantron_getfile() form more information) 5998: $idmap - hash from &username_to_idmap() 5999: $line - number of current scanline 6000: 6001: Returns: 6002: Either 'username:domain' or undef if unknown 6003: 6004: =cut 6005: 6006: sub scantron_find_student { 6007: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6008: my $scanID=$$scantron_record{'scantron.ID'}; 6009: if ($scanID =~ /^\s*$/) { 6010: return &scan_data($scan_data,"$line.user"); 6011: } 6012: foreach my $id (keys(%$idmap)) { 6013: if (lc($id) eq lc($scanID)) { 6014: return $$idmap{$id}; 6015: } 6016: } 6017: return undef; 6018: } 6019: 6020: =pod 6021: 6022: =item scantron_filter 6023: 6024: Filter sub for lonnavmaps, filters out hidden resources if ignore 6025: hidden resources was selected 6026: 6027: =cut 6028: 6029: sub scantron_filter { 6030: my ($curres)=@_; 6031: 6032: if (ref($curres) && $curres->is_problem()) { 6033: # if the user has asked to not have either hidden 6034: # or 'randomout' controlled resources to be graded 6035: # don't include them 6036: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6037: && $curres->randomout) { 6038: return 0; 6039: } 6040: return 1; 6041: } 6042: return 0; 6043: } 6044: 6045: =pod 6046: 6047: =item scantron_process_corrections 6048: 6049: Gets correction information out of submitted form data and corrects 6050: the scanline 6051: 6052: =cut 6053: 6054: sub scantron_process_corrections { 6055: my ($r) = @_; 6056: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6057: my ($scanlines,$scan_data)=&scantron_getfile(); 6058: my $classlist=&Apache::loncoursedata::get_classlist(); 6059: my $which=$env{'form.scantron_line'}; 6060: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6061: my ($skip,$err,$errmsg); 6062: if ($env{'form.scantron_skip_record'}) { 6063: $skip=1; 6064: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6065: my $newstudent=$env{'form.scantron_username'}.':'. 6066: $env{'form.scantron_domain'}; 6067: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6068: ($line,$err,$errmsg)= 6069: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6070: 'ID',{'newid'=>$newid, 6071: 'username'=>$env{'form.scantron_username'}, 6072: 'domain'=>$env{'form.scantron_domain'}}); 6073: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6074: my $resolution=$env{'form.scantron_CODE_resolution'}; 6075: my $newCODE; 6076: my %args; 6077: if ($resolution eq 'use_unfound') { 6078: $newCODE='use_unfound'; 6079: } elsif ($resolution eq 'use_found') { 6080: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6081: } elsif ($resolution eq 'use_typed') { 6082: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6083: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6084: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6085: } 6086: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6087: $args{'CODE_ignore_dup'}=1; 6088: } 6089: $args{'CODE'}=$newCODE; 6090: ($line,$err,$errmsg)= 6091: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6092: 'CODE',\%args); 6093: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6094: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6095: ($line,$err,$errmsg)= 6096: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6097: $which,'answer', 6098: { 'question'=>$question, 6099: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6100: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6101: if ($err) { last; } 6102: } 6103: } 6104: if ($err) { 6105: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 6106: } else { 6107: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6108: &scantron_putfile($scanlines,$scan_data); 6109: } 6110: } 6111: 6112: =pod 6113: 6114: =item reset_skipping_status 6115: 6116: Forgets the current set of remember skipped scanlines (and thus 6117: reverts back to considering all lines in the 6118: scantron_skipped_<filename> file) 6119: 6120: =cut 6121: 6122: sub reset_skipping_status { 6123: my ($scanlines,$scan_data)=&scantron_getfile(); 6124: &scan_data($scan_data,'remember_skipping',undef,1); 6125: &scantron_putfile(undef,$scan_data); 6126: } 6127: 6128: =pod 6129: 6130: =item start_skipping 6131: 6132: Marks a scanline to be skipped. 6133: 6134: =cut 6135: 6136: sub start_skipping { 6137: my ($scan_data,$i)=@_; 6138: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6139: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6140: $remembered{$i}=2; 6141: } else { 6142: $remembered{$i}=1; 6143: } 6144: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6145: } 6146: 6147: =pod 6148: 6149: =item should_be_skipped 6150: 6151: Checks whether a scanline should be skipped. 6152: 6153: =cut 6154: 6155: sub should_be_skipped { 6156: my ($scanlines,$scan_data,$i)=@_; 6157: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6158: # not redoing old skips 6159: if ($scanlines->{'skipped'}[$i]) { return 1; } 6160: return 0; 6161: } 6162: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6163: 6164: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6165: return 0; 6166: } 6167: return 1; 6168: } 6169: 6170: =pod 6171: 6172: =item remember_current_skipped 6173: 6174: Discovers what scanlines are in the scantron_skipped_<filename> 6175: file and remembers them into scan_data for later use. 6176: 6177: =cut 6178: 6179: sub remember_current_skipped { 6180: my ($scanlines,$scan_data)=&scantron_getfile(); 6181: my %to_remember; 6182: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6183: if ($scanlines->{'skipped'}[$i]) { 6184: $to_remember{$i}=1; 6185: } 6186: } 6187: 6188: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6189: &scantron_putfile(undef,$scan_data); 6190: } 6191: 6192: =pod 6193: 6194: =item check_for_error 6195: 6196: Checks if there was an error when attempting to remove a specific 6197: scantron_.. bubble sheet data file. Prints out an error if 6198: something went wrong. 6199: 6200: =cut 6201: 6202: sub check_for_error { 6203: my ($r,$result)=@_; 6204: if ($result ne 'ok' && $result ne 'not_found' ) { 6205: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6206: } 6207: } 6208: 6209: =pod 6210: 6211: =item scantron_warning_screen 6212: 6213: Interstitial screen to make sure the operator has selected the 6214: correct options before we start the validation phase. 6215: 6216: =cut 6217: 6218: sub scantron_warning_screen { 6219: my ($button_text)=@_; 6220: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6221: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6222: my $CODElist; 6223: if ($scantron_config{'CODElocation'} && 6224: $scantron_config{'CODEstart'} && 6225: $scantron_config{'CODElength'}) { 6226: $CODElist=$env{'form.scantron_CODElist'}; 6227: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 6228: $CODElist= 6229: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6230: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6231: } 6232: return (' 6233: <p> 6234: <span class="LC_warning"> 6235: '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span> 6236: </p> 6237: <table> 6238: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6239: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6240: '.$CODElist.' 6241: </table> 6242: <br /> 6243: <p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'</p> 6244: <p> '.&mt('If something is incorrect, please click the \'Grading Menu\' button to start over.').'</p> 6245: 6246: <br /> 6247: '); 6248: } 6249: 6250: =pod 6251: 6252: =item scantron_do_warning 6253: 6254: Check if the operator has picked something for all required 6255: fields. Error out if something is missing. 6256: 6257: =cut 6258: 6259: sub scantron_do_warning { 6260: my ($r)=@_; 6261: my ($symb)=&get_symb($r); 6262: if (!$symb) {return '';} 6263: my $default_form_data=&defaultFormData($symb); 6264: $r->print(&scantron_form_start().$default_form_data); 6265: if ( $env{'form.selectpage'} eq '' || 6266: $env{'form.scantron_selectfile'} eq '' || 6267: $env{'form.scantron_format'} eq '' ) { 6268: $r->print("<p>".&mt('You have forgetten to specify some information. Please go Back and try again.')."</p>"); 6269: if ( $env{'form.selectpage'} eq '') { 6270: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6271: } 6272: if ( $env{'form.scantron_selectfile'} eq '') { 6273: $r->print('<p><span class="LC_error">'.&mt('You have not selected a file that contains the student\'s response data.').'</span></p>'); 6274: } 6275: if ( $env{'form.scantron_format'} eq '') { 6276: $r->print('<p><span class="LC_error">'.&mt('You have not selected a the format of the student\'s response data.').'</span></p>'); 6277: } 6278: } else { 6279: my $warning=&scantron_warning_screen('Grading: Validate Records'); 6280: $r->print(' 6281: '.$warning.' 6282: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6283: <input type="hidden" name="command" value="scantron_validate" /> 6284: '); 6285: } 6286: $r->print("</form><br />".&show_grading_menu_form($symb)); 6287: return ''; 6288: } 6289: 6290: =pod 6291: 6292: =item scantron_form_start 6293: 6294: html hidden input for remembering all selected grading options 6295: 6296: =cut 6297: 6298: sub scantron_form_start { 6299: my ($max_bubble)=@_; 6300: my $result= <<SCANTRONFORM; 6301: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6302: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6303: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6304: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6305: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6306: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6307: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6308: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6309: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6310: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6311: SCANTRONFORM 6312: 6313: my $line = 0; 6314: while (defined($env{"form.scantron.bubblelines.$line"})) { 6315: my $chunk = 6316: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6317: $chunk .= 6318: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6319: $chunk .= 6320: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6321: $chunk .= 6322: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6323: $result .= $chunk; 6324: $line++; 6325: } 6326: return $result; 6327: } 6328: 6329: =pod 6330: 6331: =item scantron_validate_file 6332: 6333: Dispatch routine for doing validation of a bubble sheet data file. 6334: 6335: Also processes any necessary information resets that need to 6336: occur before validation begins (ignore previous corrections, 6337: restarting the skipped records processing) 6338: 6339: =cut 6340: 6341: sub scantron_validate_file { 6342: my ($r) = @_; 6343: my ($symb)=&get_symb($r); 6344: if (!$symb) {return '';} 6345: my $default_form_data=&defaultFormData($symb); 6346: 6347: # do the detection of only doing skipped records first befroe we delete 6348: # them when doing the corrections reset 6349: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6350: &reset_skipping_status(); 6351: } 6352: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6353: &remember_current_skipped(); 6354: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6355: } 6356: 6357: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6358: &check_for_error($r,&scantron_remove_file('corrected')); 6359: &check_for_error($r,&scantron_remove_file('skipped')); 6360: &check_for_error($r,&scantron_remove_scan_data()); 6361: $env{'form.scantron_options_ignore'}='done'; 6362: } 6363: 6364: if ($env{'form.scantron_corrections'}) { 6365: &scantron_process_corrections($r); 6366: } 6367: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6368: #get the student pick code ready 6369: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6370: my $nav_error; 6371: my $max_bubble=&scantron_get_maxbubble(\$nav_error); 6372: if ($nav_error) { 6373: $r->print(&navmap_errormsg()); 6374: return ''; 6375: } 6376: my $result=&scantron_form_start($max_bubble).$default_form_data; 6377: $r->print($result); 6378: 6379: my @validate_phases=( 'sequence', 6380: 'ID', 6381: 'CODE', 6382: 'doublebubble', 6383: 'missingbubbles'); 6384: if (!$env{'form.validatepass'}) { 6385: $env{'form.validatepass'} = 0; 6386: } 6387: my $currentphase=$env{'form.validatepass'}; 6388: 6389: 6390: my $stop=0; 6391: while (!$stop && $currentphase < scalar(@validate_phases)) { 6392: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6393: $r->rflush(); 6394: my $which="scantron_validate_".$validate_phases[$currentphase]; 6395: { 6396: no strict 'refs'; 6397: ($stop,$currentphase)=&$which($r,$currentphase); 6398: } 6399: } 6400: if (!$stop) { 6401: my $warning=&scantron_warning_screen('Start Grading'); 6402: $r->print(&mt('Validation process complete.').'<br />'. 6403: $warning. 6404: &mt('Perform verification for each student after storage of submissions?'). 6405: ' <span class="LC_nobreak"><label>'. 6406: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 6407: (' 'x3).'<label>'. 6408: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 6409: '</label></span><br />'. 6410: &mt('Grading will take longer if you use verification.').'<br />'. 6411: &mt("Alternatively, the 'Review bubblesheet data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><br />'. 6412: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 6413: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 6414: } else { 6415: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6416: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6417: } 6418: if ($stop) { 6419: if ($validate_phases[$currentphase] eq 'sequence') { 6420: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 6421: $r->print(' '.&mt('this error').' <br />'); 6422: 6423: $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>"); 6424: } else { 6425: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6426: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 6427: } else { 6428: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 6429: } 6430: $r->print(' '.&mt('using corrected info').' <br />'); 6431: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6432: $r->print(" ".&mt("this scanline saving it for later.")); 6433: } 6434: } 6435: $r->print(" </form><br />".&show_grading_menu_form($symb)); 6436: return ''; 6437: } 6438: 6439: 6440: =pod 6441: 6442: =item scantron_remove_file 6443: 6444: Removes the requested bubble sheet data file, makes sure that 6445: scantron_original_<filename> is never removed 6446: 6447: 6448: =cut 6449: 6450: sub scantron_remove_file { 6451: my ($which)=@_; 6452: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6453: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6454: my $file='scantron_'; 6455: if ($which eq 'corrected' || $which eq 'skipped') { 6456: $file.=$which.'_'; 6457: } else { 6458: return 'refused'; 6459: } 6460: $file.=$env{'form.scantron_selectfile'}; 6461: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6462: } 6463: 6464: 6465: =pod 6466: 6467: =item scantron_remove_scan_data 6468: 6469: Removes all scan_data correction for the requested bubble sheet 6470: data file. (In the case that both the are doing skipped records we need 6471: to remember the old skipped lines for the time being so that element 6472: persists for a while.) 6473: 6474: =cut 6475: 6476: sub scantron_remove_scan_data { 6477: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6478: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6479: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6480: my @todelete; 6481: my $filename=$env{'form.scantron_selectfile'}; 6482: foreach my $key (@keys) { 6483: if ($key=~/^\Q$filename\E_/) { 6484: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6485: $key=~/remember_skipping/) { 6486: next; 6487: } 6488: push(@todelete,$key); 6489: } 6490: } 6491: my $result; 6492: if (@todelete) { 6493: $result = &Apache::lonnet::del('nohist_scantrondata', 6494: \@todelete,$cdom,$cname); 6495: } else { 6496: $result = 'ok'; 6497: } 6498: return $result; 6499: } 6500: 6501: 6502: =pod 6503: 6504: =item scantron_getfile 6505: 6506: Fetches the requested bubble sheet data file (all 3 versions), and 6507: the scan_data hash 6508: 6509: Arguments: 6510: None 6511: 6512: Returns: 6513: 2 hash references 6514: 6515: - first one has 6516: orig - 6517: corrected - 6518: skipped - each of which points to an array ref of the specified 6519: file broken up into individual lines 6520: count - number of scanlines 6521: 6522: - second is the scan_data hash possible keys are 6523: ($number refers to scanline numbered $number and thus the key affects 6524: only that scanline 6525: $bubline refers to the specific bubble line element and the aspects 6526: refers to that specific bubble line element) 6527: 6528: $number.user - username:domain to use 6529: $number.CODE_ignore_dup 6530: - ignore the duplicate CODE error 6531: $number.useCODE 6532: - use the CODE in the scanline as is 6533: $number.no_bubble.$bubline 6534: - it is valid that there is no bubbled in bubble 6535: at $number $bubline 6536: remember_skipping 6537: - a frozen hash containing keys of $number and values 6538: of either 6539: 1 - we are on a 'do skipped records pass' and plan 6540: on processing this line 6541: 2 - we are on a 'do skipped records pass' and this 6542: scanline has been marked to skip yet again 6543: 6544: =cut 6545: 6546: sub scantron_getfile { 6547: #FIXME really would prefer a scantron directory 6548: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6549: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6550: my $lines; 6551: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6552: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 6553: my %scanlines; 6554: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 6555: my $temp=$scanlines{'orig'}; 6556: $scanlines{'count'}=$#$temp; 6557: 6558: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6559: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 6560: if ($lines eq '-1') { 6561: $scanlines{'corrected'}=[]; 6562: } else { 6563: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 6564: } 6565: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6566: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 6567: if ($lines eq '-1') { 6568: $scanlines{'skipped'}=[]; 6569: } else { 6570: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 6571: } 6572: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 6573: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 6574: my %scan_data = @tmp; 6575: return (\%scanlines,\%scan_data); 6576: } 6577: 6578: =pod 6579: 6580: =item lonnet_putfile 6581: 6582: Wrapper routine to call &Apache::lonnet::finishuserfileupload 6583: 6584: Arguments: 6585: $contents - data to store 6586: $filename - filename to store $contents into 6587: 6588: Returns: 6589: result value from &Apache::lonnet::finishuserfileupload 6590: 6591: =cut 6592: 6593: sub lonnet_putfile { 6594: my ($contents,$filename)=@_; 6595: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6596: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6597: $env{'form.sillywaytopassafilearound'}=$contents; 6598: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 6599: 6600: } 6601: 6602: =pod 6603: 6604: =item scantron_putfile 6605: 6606: Stores the current version of the bubble sheet data files, and the 6607: scan_data hash. (Does not modify the original version only the 6608: corrected and skipped versions. 6609: 6610: Arguments: 6611: $scanlines - hash ref that looks like the first return value from 6612: &scantron_getfile() 6613: $scan_data - hash ref that looks like the second return value from 6614: &scantron_getfile() 6615: 6616: =cut 6617: 6618: sub scantron_putfile { 6619: my ($scanlines,$scan_data) = @_; 6620: #FIXME really would prefer a scantron directory 6621: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6622: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6623: if ($scanlines) { 6624: my $prefix='scantron_'; 6625: # no need to update orig, shouldn't change 6626: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 6627: # $env{'form.scantron_selectfile'}); 6628: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 6629: $prefix.'corrected_'. 6630: $env{'form.scantron_selectfile'}); 6631: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 6632: $prefix.'skipped_'. 6633: $env{'form.scantron_selectfile'}); 6634: } 6635: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 6636: } 6637: 6638: =pod 6639: 6640: =item scantron_get_line 6641: 6642: Returns the correct version of the scanline 6643: 6644: Arguments: 6645: $scanlines - hash ref that looks like the first return value from 6646: &scantron_getfile() 6647: $scan_data - hash ref that looks like the second return value from 6648: &scantron_getfile() 6649: $i - number of the requested line (starts at 0) 6650: 6651: Returns: 6652: A scanline, (either the original or the corrected one if it 6653: exists), or undef if the requested scanline should be 6654: skipped. (Either because it's an skipped scanline, or it's an 6655: unskipped scanline and we are not doing a 'do skipped scanlines' 6656: pass. 6657: 6658: =cut 6659: 6660: sub scantron_get_line { 6661: my ($scanlines,$scan_data,$i)=@_; 6662: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 6663: #if ($scanlines->{'skipped'}[$i]) { return undef; } 6664: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 6665: return $scanlines->{'orig'}[$i]; 6666: } 6667: 6668: =pod 6669: 6670: =item scantron_todo_count 6671: 6672: Counts the number of scanlines that need processing. 6673: 6674: Arguments: 6675: $scanlines - hash ref that looks like the first return value from 6676: &scantron_getfile() 6677: $scan_data - hash ref that looks like the second return value from 6678: &scantron_getfile() 6679: 6680: Returns: 6681: $count - number of scanlines to process 6682: 6683: =cut 6684: 6685: sub get_todo_count { 6686: my ($scanlines,$scan_data)=@_; 6687: my $count=0; 6688: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6689: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6690: if ($line=~/^[\s\cz]*$/) { next; } 6691: $count++; 6692: } 6693: return $count; 6694: } 6695: 6696: =pod 6697: 6698: =item scantron_put_line 6699: 6700: Updates the 'corrected' or 'skipped' versions of the bubble sheet 6701: data file. 6702: 6703: Arguments: 6704: $scanlines - hash ref that looks like the first return value from 6705: &scantron_getfile() 6706: $scan_data - hash ref that looks like the second return value from 6707: &scantron_getfile() 6708: $i - line number to update 6709: $newline - contents of the updated scanline 6710: $skip - if true make the line for skipping and update the 6711: 'skipped' file 6712: 6713: =cut 6714: 6715: sub scantron_put_line { 6716: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 6717: if ($skip) { 6718: $scanlines->{'skipped'}[$i]=$newline; 6719: &start_skipping($scan_data,$i); 6720: return; 6721: } 6722: $scanlines->{'corrected'}[$i]=$newline; 6723: } 6724: 6725: =pod 6726: 6727: =item scantron_clear_skip 6728: 6729: Remove a line from the 'skipped' file 6730: 6731: Arguments: 6732: $scanlines - hash ref that looks like the first return value from 6733: &scantron_getfile() 6734: $scan_data - hash ref that looks like the second return value from 6735: &scantron_getfile() 6736: $i - line number to update 6737: 6738: =cut 6739: 6740: sub scantron_clear_skip { 6741: my ($scanlines,$scan_data,$i)=@_; 6742: if (exists($scanlines->{'skipped'}[$i])) { 6743: undef($scanlines->{'skipped'}[$i]); 6744: return 1; 6745: } 6746: return 0; 6747: } 6748: 6749: =pod 6750: 6751: =item scantron_filter_not_exam 6752: 6753: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 6754: filter out resources that are not marked as 'exam' mode 6755: 6756: =cut 6757: 6758: sub scantron_filter_not_exam { 6759: my ($curres)=@_; 6760: 6761: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 6762: # if the user has asked to not have either hidden 6763: # or 'randomout' controlled resources to be graded 6764: # don't include them 6765: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6766: && $curres->randomout) { 6767: return 0; 6768: } 6769: return 1; 6770: } 6771: return 0; 6772: } 6773: 6774: =pod 6775: 6776: =item scantron_validate_sequence 6777: 6778: Validates the selected sequence, checking for resource that are 6779: not set to exam mode. 6780: 6781: =cut 6782: 6783: sub scantron_validate_sequence { 6784: my ($r,$currentphase) = @_; 6785: 6786: my $navmap=Apache::lonnavmaps::navmap->new(); 6787: unless (ref($navmap)) { 6788: $r->print(&navmap_errormsg()); 6789: return (1,$currentphase); 6790: } 6791: my (undef,undef,$sequence)= 6792: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6793: 6794: my $map=$navmap->getResourceByUrl($sequence); 6795: 6796: $r->print('<input type="hidden" name="validate_sequence_exam" 6797: value="ignore" />'); 6798: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 6799: my @resources= 6800: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 6801: if (@resources) { 6802: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>"); 6803: return (1,$currentphase); 6804: } 6805: } 6806: 6807: return (0,$currentphase+1); 6808: } 6809: 6810: 6811: 6812: sub scantron_validate_ID { 6813: my ($r,$currentphase) = @_; 6814: 6815: #get student info 6816: my $classlist=&Apache::loncoursedata::get_classlist(); 6817: my %idmap=&username_to_idmap($classlist); 6818: 6819: #get scantron line setup 6820: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6821: my ($scanlines,$scan_data)=&scantron_getfile(); 6822: 6823: my $nav_error; 6824: &scantron_get_maxbubble(\$nav_error); # parse needs the bubble_lines.. array. 6825: if ($nav_error) { 6826: $r->print(&navmap_errormsg()); 6827: return(1,$currentphase); 6828: } 6829: 6830: my %found=('ids'=>{},'usernames'=>{}); 6831: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6832: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6833: if ($line=~/^[\s\cz]*$/) { next; } 6834: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6835: $scan_data); 6836: my $id=$$scan_record{'scantron.ID'}; 6837: my $found; 6838: foreach my $checkid (keys(%idmap)) { 6839: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 6840: } 6841: if ($found) { 6842: my $username=$idmap{$found}; 6843: if ($found{'ids'}{$found}) { 6844: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6845: $line,'duplicateID',$found); 6846: return(1,$currentphase); 6847: } elsif ($found{'usernames'}{$username}) { 6848: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6849: $line,'duplicateID',$username); 6850: return(1,$currentphase); 6851: } 6852: #FIXME store away line we previously saw the ID on to use above 6853: $found{'ids'}{$found}++; 6854: $found{'usernames'}{$username}++; 6855: } else { 6856: if ($id =~ /^\s*$/) { 6857: my $username=&scan_data($scan_data,"$i.user"); 6858: if (defined($username) && $found{'usernames'}{$username}) { 6859: &scantron_get_correction($r,$i,$scan_record, 6860: \%scantron_config, 6861: $line,'duplicateID',$username); 6862: return(1,$currentphase); 6863: } elsif (!defined($username)) { 6864: &scantron_get_correction($r,$i,$scan_record, 6865: \%scantron_config, 6866: $line,'incorrectID'); 6867: return(1,$currentphase); 6868: } 6869: $found{'usernames'}{$username}++; 6870: } else { 6871: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6872: $line,'incorrectID'); 6873: return(1,$currentphase); 6874: } 6875: } 6876: } 6877: 6878: return (0,$currentphase+1); 6879: } 6880: 6881: 6882: sub scantron_get_correction { 6883: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; 6884: #FIXME in the case of a duplicated ID the previous line, probably need 6885: #to show both the current line and the previous one and allow skipping 6886: #the previous one or the current one 6887: 6888: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 6889: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6890: " for PaperID <tt>[_1]</tt>", 6891: $$scan_record{'scantron.PaperID'})."</p> \n"); 6892: } else { 6893: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6894: " in scanline [_1] <pre>[_2]</pre>", 6895: $i,$line)."</p> \n"); 6896: } 6897: my $message="<p>".&mt("The ID on the form is <tt>[_1]</tt><br />". 6898: "The name on the paper is [_2],[_3]", 6899: $$scan_record{'scantron.ID'}, 6900: $$scan_record{'scantron.LastName'}, 6901: $$scan_record{'scantron.FirstName'})."</p>"; 6902: 6903: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 6904: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 6905: # Array populated for doublebubble or 6906: my @lines_to_correct; # missingbubble errors to build javascript 6907: # to validate radio button checking 6908: 6909: if ($error =~ /ID$/) { 6910: if ($error eq 'incorrectID') { 6911: $r->print("<p>".&mt("The encoded ID is not in the classlist"). 6912: "</p>\n"); 6913: } elsif ($error eq 'duplicateID') { 6914: $r->print("<p>".&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 6915: } 6916: $r->print($message); 6917: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6918: $r->print("\n<ul><li> "); 6919: #FIXME it would be nice if this sent back the user ID and 6920: #could do partial userID matches 6921: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 6922: 'scantron_username','scantron_domain')); 6923: $r->print(": <input type='text' name='scantron_username' value='' />"); 6924: $r->print("\n@". 6925: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 6926: 6927: $r->print('</li>'); 6928: } elsif ($error =~ /CODE$/) { 6929: if ($error eq 'incorrectCODE') { 6930: $r->print("<p>".&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 6931: } elsif ($error eq 'duplicateCODE') { 6932: $r->print("<p>".&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 6933: } 6934: $r->print("<p>".&mt("The CODE on the form is <tt>'[_1]'</tt>", 6935: $$scan_record{'scantron.CODE'})."<br />\n"); 6936: $r->print($message); 6937: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6938: $r->print("\n<br /> "); 6939: my $i=0; 6940: if ($error eq 'incorrectCODE' 6941: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 6942: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 6943: if ($closest > 0) { 6944: foreach my $testcode (@{$closest}) { 6945: my $checked=''; 6946: if (!$i) { $checked=' checked="checked"'; } 6947: $r->print(" 6948: <label> 6949: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 6950: ".&mt("Use the similar CODE [_1] instead.", 6951: "<b><tt>".$testcode."</tt></b>")." 6952: </label> 6953: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 6954: $r->print("\n<br />"); 6955: $i++; 6956: } 6957: } 6958: } 6959: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 6960: my $checked; if (!$i) { $checked=' checked="checked"'; } 6961: $r->print(" 6962: <label> 6963: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 6964: ".&mt("Use the CODE [_1] that is was on the paper, ignoring the error.", 6965: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 6966: </label>"); 6967: $r->print("\n<br />"); 6968: } 6969: 6970: $r->print(<<ENDSCRIPT); 6971: <script type="text/javascript"> 6972: function change_radio(field) { 6973: var slct=document.scantronupload.scantron_CODE_resolution; 6974: var i; 6975: for (i=0;i<slct.length;i++) { 6976: if (slct[i].value==field) { slct[i].checked=true; } 6977: } 6978: } 6979: </script> 6980: ENDSCRIPT 6981: my $href="/adm/pickcode?". 6982: "form=".&escape("scantronupload"). 6983: "&scantron_format=".&escape($env{'form.scantron_format'}). 6984: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 6985: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 6986: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 6987: if ($env{'form.scantron_CODElist'} =~ /\S/) { 6988: $r->print(" 6989: <label> 6990: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 6991: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 6992: "<a target='_blank' href='$href'>","</a>")." 6993: </label> 6994: ".&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\')" />')); 6995: $r->print("\n<br />"); 6996: } 6997: $r->print(" 6998: <label> 6999: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 7000: ".&mt("Use [_1] as the CODE.", 7001: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 7002: $r->print("\n<br /><br />"); 7003: } elsif ($error eq 'doublebubble') { 7004: $r->print("<p>".&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 7005: 7006: # The form field scantron_questions is acutally a list of line numbers. 7007: # represented by this form so: 7008: 7009: my $line_list = &questions_to_line_list($arg); 7010: 7011: $r->print('<input type="hidden" name="scantron_questions" value="'. 7012: $line_list.'" />'); 7013: $r->print($message); 7014: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 7015: foreach my $question (@{$arg}) { 7016: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7017: $scan_record, $error); 7018: push(@lines_to_correct,@linenums); 7019: } 7020: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7021: } elsif ($error eq 'missingbubble') { 7022: $r->print("<p>".&mt("There have been <b>no</b> bubbles scanned for some question(s)")."</p>\n"); 7023: $r->print($message); 7024: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7025: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7026: 7027: # The form field scantron_questions is actually a list of line numbers not 7028: # a list of question numbers. Therefore: 7029: # 7030: 7031: my $line_list = &questions_to_line_list($arg); 7032: 7033: $r->print('<input type="hidden" name="scantron_questions" value="'. 7034: $line_list.'" />'); 7035: foreach my $question (@{$arg}) { 7036: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7037: $scan_record, $error); 7038: push(@lines_to_correct,@linenums); 7039: } 7040: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7041: } else { 7042: $r->print("\n<ul>"); 7043: } 7044: $r->print("\n</li></ul>"); 7045: } 7046: 7047: sub verify_bubbles_checked { 7048: my (@ansnums) = @_; 7049: my $ansnumstr = join('","',@ansnums); 7050: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7051: my $output = (<<ENDSCRIPT); 7052: <script type="text/javascript"> 7053: function verify_bubble_radio(form) { 7054: var ansnumArray = new Array ("$ansnumstr"); 7055: var need_bubble_count = 0; 7056: for (var i=0; i<ansnumArray.length; i++) { 7057: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7058: var bubble_picked = 0; 7059: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7060: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7061: bubble_picked = 1; 7062: } 7063: } 7064: if (bubble_picked == 0) { 7065: need_bubble_count ++; 7066: } 7067: } 7068: } 7069: if (need_bubble_count) { 7070: alert("$warning"); 7071: return; 7072: } 7073: form.submit(); 7074: } 7075: </script> 7076: ENDSCRIPT 7077: return $output; 7078: } 7079: 7080: =pod 7081: 7082: =item questions_to_line_list 7083: 7084: Converts a list of questions into a string of comma separated 7085: line numbers in the answer sheet used by the questions. This is 7086: used to fill in the scantron_questions form field. 7087: 7088: Arguments: 7089: questions - Reference to an array of questions. 7090: 7091: =cut 7092: 7093: 7094: sub questions_to_line_list { 7095: my ($questions) = @_; 7096: my @lines; 7097: 7098: foreach my $item (@{$questions}) { 7099: my $question = $item; 7100: my ($first,$count,$last); 7101: if ($item =~ /^(\d+)\.(\d+)$/) { 7102: $question = $1; 7103: my $subquestion = $2; 7104: $first = $first_bubble_line{$question-1} + 1; 7105: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7106: my $subcount = 1; 7107: while ($subcount<$subquestion) { 7108: $first += $subans[$subcount-1]; 7109: $subcount ++; 7110: } 7111: $count = $subans[$subquestion-1]; 7112: } else { 7113: $first = $first_bubble_line{$question-1} + 1; 7114: $count = $bubble_lines_per_response{$question-1}; 7115: } 7116: $last = $first+$count-1; 7117: push(@lines, ($first..$last)); 7118: } 7119: return join(',', @lines); 7120: } 7121: 7122: =pod 7123: 7124: =item prompt_for_corrections 7125: 7126: Prompts for a potentially multiline correction to the 7127: user's bubbling (factors out common code from scantron_get_correction 7128: for multi and missing bubble cases). 7129: 7130: Arguments: 7131: $r - Apache request object. 7132: $question - The question number to prompt for. 7133: $scan_config - The scantron file configuration hash. 7134: $scan_record - Reference to the hash that has the the parsed scanlines. 7135: $error - Type of error 7136: 7137: Implicit inputs: 7138: %bubble_lines_per_response - Starting line numbers for each question. 7139: Numbered from 0 (but question numbers are from 7140: 1. 7141: %first_bubble_line - Starting bubble line for each question. 7142: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7143: type problems render as separate sub-questions, 7144: in exam mode. This hash contains a 7145: comma-separated list of the lines per 7146: sub-question. 7147: %responsetype_per_response - essayresponse, formularesponse, 7148: stringresponse, imageresponse, reactionresponse, 7149: and organicresponse type problem parts can have 7150: multiple lines per response if the weight 7151: assigned exceeds 10. In this case, only 7152: one bubble per line is permitted, but more 7153: than one line might contain bubbles, e.g. 7154: bubbling of: line 1 - J, line 2 - J, 7155: line 3 - B would assign 22 points. 7156: 7157: =cut 7158: 7159: sub prompt_for_corrections { 7160: my ($r, $question, $scan_config, $scan_record, $error) = @_; 7161: my ($current_line,$lines); 7162: my @linenums; 7163: my $questionnum = $question; 7164: if ($question =~ /^(\d+)\.(\d+)$/) { 7165: $question = $1; 7166: $current_line = $first_bubble_line{$question-1} + 1 ; 7167: my $subquestion = $2; 7168: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7169: my $subcount = 1; 7170: while ($subcount<$subquestion) { 7171: $current_line += $subans[$subcount-1]; 7172: $subcount ++; 7173: } 7174: $lines = $subans[$subquestion-1]; 7175: } else { 7176: $current_line = $first_bubble_line{$question-1} + 1 ; 7177: $lines = $bubble_lines_per_response{$question-1}; 7178: } 7179: if ($lines > 1) { 7180: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7181: if (($responsetype_per_response{$question-1} eq 'essayresponse') || 7182: ($responsetype_per_response{$question-1} eq 'formularesponse') || 7183: ($responsetype_per_response{$question-1} eq 'stringresponse') || 7184: ($responsetype_per_response{$question-1} eq 'imageresponse') || 7185: ($responsetype_per_response{$question-1} eq 'reactionresponse') || 7186: ($responsetype_per_response{$question-1} eq 'organicresponse')) { 7187: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$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 />'); 7188: } else { 7189: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7190: } 7191: } 7192: for (my $i =0; $i < $lines; $i++) { 7193: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7194: &scantron_bubble_selector($r,$scan_config,$current_line, 7195: $questionnum,$error,split('', $selected)); 7196: push(@linenums,$current_line); 7197: $current_line++; 7198: } 7199: if ($lines > 1) { 7200: $r->print("<hr /><br />"); 7201: } 7202: return @linenums; 7203: } 7204: 7205: =pod 7206: 7207: =item scantron_bubble_selector 7208: 7209: Generates the html radiobuttons to correct a single bubble line 7210: possibly showing the existing the selected bubbles if known 7211: 7212: Arguments: 7213: $r - Apache request object 7214: $scan_config - hash from &get_scantron_config() 7215: $line - Number of the line being displayed. 7216: $questionnum - Question number (may include subquestion) 7217: $error - Type of error. 7218: @selected - Array of bubbles picked on this line. 7219: 7220: =cut 7221: 7222: sub scantron_bubble_selector { 7223: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7224: my $max=$$scan_config{'Qlength'}; 7225: 7226: my $scmode=$$scan_config{'Qon'}; 7227: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; } 7228: 7229: my @alphabet=('A'..'Z'); 7230: $r->print(&Apache::loncommon::start_data_table(). 7231: &Apache::loncommon::start_data_table_row()); 7232: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7233: for (my $i=0;$i<$max+1;$i++) { 7234: $r->print("\n".'<td align="center">'); 7235: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7236: else { $r->print(' '); } 7237: $r->print('</td>'); 7238: } 7239: $r->print(&Apache::loncommon::end_data_table_row(). 7240: &Apache::loncommon::start_data_table_row()); 7241: for (my $i=0;$i<$max;$i++) { 7242: $r->print("\n". 7243: '<td><label><input type="radio" name="scantron_correct_Q_'. 7244: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7245: } 7246: my $nobub_checked = ' '; 7247: if ($error eq 'missingbubble') { 7248: $nobub_checked = ' checked = "checked" '; 7249: } 7250: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 7251: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 7252: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 7253: $line.'" value="'.$questionnum.'" /></td>'); 7254: $r->print(&Apache::loncommon::end_data_table_row(). 7255: &Apache::loncommon::end_data_table()); 7256: } 7257: 7258: =pod 7259: 7260: =item num_matches 7261: 7262: Counts the number of characters that are the same between the two arguments. 7263: 7264: Arguments: 7265: $orig - CODE from the scanline 7266: $code - CODE to match against 7267: 7268: Returns: 7269: $count - integer count of the number of same characters between the 7270: two arguments 7271: 7272: =cut 7273: 7274: sub num_matches { 7275: my ($orig,$code) = @_; 7276: my @code=split(//,$code); 7277: my @orig=split(//,$orig); 7278: my $same=0; 7279: for (my $i=0;$i<scalar(@code);$i++) { 7280: if ($code[$i] eq $orig[$i]) { $same++; } 7281: } 7282: return $same; 7283: } 7284: 7285: =pod 7286: 7287: =item scantron_get_closely_matching_CODEs 7288: 7289: Cycles through all CODEs and finds the set that has the greatest 7290: number of same characters as the provided CODE 7291: 7292: Arguments: 7293: $allcodes - hash ref returned by &get_codes() 7294: $CODE - CODE from the current scanline 7295: 7296: Returns: 7297: 2 element list 7298: - first elements is number of how closely matching the best fit is 7299: (5 means best set has 5 matching characters) 7300: - second element is an arrary ref containing the set of valid CODEs 7301: that best fit the passed in CODE 7302: 7303: =cut 7304: 7305: sub scantron_get_closely_matching_CODEs { 7306: my ($allcodes,$CODE)=@_; 7307: my @CODEs; 7308: foreach my $testcode (sort(keys(%{$allcodes}))) { 7309: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 7310: } 7311: 7312: return ($#CODEs,$CODEs[-1]); 7313: } 7314: 7315: =pod 7316: 7317: =item get_codes 7318: 7319: Builds a hash which has keys of all of the valid CODEs from the selected 7320: set of remembered CODEs. 7321: 7322: Arguments: 7323: $old_name - name of the set of remembered CODEs 7324: $cdom - domain of the course 7325: $cnum - internal course name 7326: 7327: Returns: 7328: %allcodes - keys are the valid CODEs, values are all 1 7329: 7330: =cut 7331: 7332: sub get_codes { 7333: my ($old_name, $cdom, $cnum) = @_; 7334: if (!$old_name) { 7335: $old_name=$env{'form.scantron_CODElist'}; 7336: } 7337: if (!$cdom) { 7338: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 7339: } 7340: if (!$cnum) { 7341: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7342: } 7343: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7344: $cdom,$cnum); 7345: my %allcodes; 7346: if ($result{"type\0$old_name"} eq 'number') { 7347: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7348: } else { 7349: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7350: } 7351: return %allcodes; 7352: } 7353: 7354: =pod 7355: 7356: =item scantron_validate_CODE 7357: 7358: Validates all scanlines in the selected file to not have any 7359: invalid or underspecified CODEs and that none of the codes are 7360: duplicated if this was requested. 7361: 7362: =cut 7363: 7364: sub scantron_validate_CODE { 7365: my ($r,$currentphase) = @_; 7366: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7367: if ($scantron_config{'CODElocation'} && 7368: $scantron_config{'CODEstart'} && 7369: $scantron_config{'CODElength'}) { 7370: if (!defined($env{'form.scantron_CODElist'})) { 7371: &FIXME_blow_up() 7372: } 7373: } else { 7374: return (0,$currentphase+1); 7375: } 7376: 7377: my %usedCODEs; 7378: 7379: my %allcodes=&get_codes(); 7380: 7381: my $nav_error; 7382: &scantron_get_maxbubble(\$nav_error); # parse needs the lines per response array. 7383: if ($nav_error) { 7384: $r->print(&navmap_errormsg()); 7385: return(1,$currentphase); 7386: } 7387: 7388: my ($scanlines,$scan_data)=&scantron_getfile(); 7389: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7390: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7391: if ($line=~/^[\s\cz]*$/) { next; } 7392: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7393: $scan_data); 7394: my $CODE=$$scan_record{'scantron.CODE'}; 7395: my $error=0; 7396: if (!&Apache::lonnet::validCODE($CODE)) { 7397: &scantron_get_correction($r,$i,$scan_record, 7398: \%scantron_config, 7399: $line,'incorrectCODE',\%allcodes); 7400: return(1,$currentphase); 7401: } 7402: if (%allcodes && !exists($allcodes{$CODE}) 7403: && !$$scan_record{'scantron.useCODE'}) { 7404: &scantron_get_correction($r,$i,$scan_record, 7405: \%scantron_config, 7406: $line,'incorrectCODE',\%allcodes); 7407: return(1,$currentphase); 7408: } 7409: if (exists($usedCODEs{$CODE}) 7410: && $env{'form.scantron_CODEunique'} eq 'yes' 7411: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 7412: &scantron_get_correction($r,$i,$scan_record, 7413: \%scantron_config, 7414: $line,'duplicateCODE',$usedCODEs{$CODE}); 7415: return(1,$currentphase); 7416: } 7417: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 7418: } 7419: return (0,$currentphase+1); 7420: } 7421: 7422: =pod 7423: 7424: =item scantron_validate_doublebubble 7425: 7426: Validates all scanlines in the selected file to not have any 7427: bubble lines with multiple bubbles marked. 7428: 7429: =cut 7430: 7431: sub scantron_validate_doublebubble { 7432: my ($r,$currentphase) = @_; 7433: #get student info 7434: my $classlist=&Apache::loncoursedata::get_classlist(); 7435: my %idmap=&username_to_idmap($classlist); 7436: 7437: #get scantron line setup 7438: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7439: my ($scanlines,$scan_data)=&scantron_getfile(); 7440: my $nav_error; 7441: &scantron_get_maxbubble(\$nav_error); # parse needs the bubble line array. 7442: if ($nav_error) { 7443: $r->print(&navmap_errormsg()); 7444: return(1,$currentphase); 7445: } 7446: 7447: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7448: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7449: if ($line=~/^[\s\cz]*$/) { next; } 7450: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7451: $scan_data); 7452: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 7453: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 7454: 'doublebubble', 7455: $$scan_record{'scantron.doubleerror'}); 7456: return (1,$currentphase); 7457: } 7458: return (0,$currentphase+1); 7459: } 7460: 7461: 7462: sub scantron_get_maxbubble { 7463: my ($nav_error) = @_; 7464: if (defined($env{'form.scantron_maxbubble'}) && 7465: $env{'form.scantron_maxbubble'}) { 7466: &restore_bubble_lines(); 7467: return $env{'form.scantron_maxbubble'}; 7468: } 7469: 7470: my (undef, undef, $sequence) = 7471: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7472: 7473: my $navmap=Apache::lonnavmaps::navmap->new(); 7474: unless (ref($navmap)) { 7475: if (ref($nav_error)) { 7476: $$nav_error = 1; 7477: } 7478: return; 7479: } 7480: my $map=$navmap->getResourceByUrl($sequence); 7481: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7482: 7483: &Apache::lonxml::clear_problem_counter(); 7484: 7485: my $uname = $env{'user.name'}; 7486: my $udom = $env{'user.domain'}; 7487: my $cid = $env{'request.course.id'}; 7488: my $total_lines = 0; 7489: %bubble_lines_per_response = (); 7490: %first_bubble_line = (); 7491: %subdivided_bubble_lines = (); 7492: %responsetype_per_response = (); 7493: 7494: my $response_number = 0; 7495: my $bubble_line = 0; 7496: foreach my $resource (@resources) { 7497: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,$udom); 7498: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 7499: foreach my $part_id (@{$parts}) { 7500: my $lines; 7501: 7502: # TODO - make this a persistent hash not an array. 7503: 7504: # optionresponse, matchresponse and rankresponse type items 7505: # render as separate sub-questions in exam mode. 7506: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 7507: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 7508: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 7509: my ($numbub,$numshown); 7510: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 7511: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 7512: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 7513: } 7514: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 7515: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 7516: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 7517: } 7518: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 7519: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 7520: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 7521: } 7522: } 7523: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 7524: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 7525: } 7526: my $bubbles_per_line = 10; 7527: my $inner_bubble_lines = int($numbub/$bubbles_per_line); 7528: if (($numbub % $bubbles_per_line) != 0) { 7529: $inner_bubble_lines++; 7530: } 7531: for (my $i=0; $i<$numshown; $i++) { 7532: $subdivided_bubble_lines{$response_number} .= 7533: $inner_bubble_lines.','; 7534: } 7535: $subdivided_bubble_lines{$response_number} =~ s/,$//; 7536: $lines = $numshown * $inner_bubble_lines; 7537: } else { 7538: $lines = $analysis->{"$part_id.bubble_lines"}; 7539: } 7540: 7541: $first_bubble_line{$response_number} = $bubble_line; 7542: $bubble_lines_per_response{$response_number} = $lines; 7543: $responsetype_per_response{$response_number} = 7544: $analysis->{$part_id.'.type'}; 7545: $response_number++; 7546: 7547: $bubble_line += $lines; 7548: $total_lines += $lines; 7549: } 7550: } 7551: } 7552: &Apache::lonnet::delenv('scantron.'); 7553: 7554: &save_bubble_lines(); 7555: $env{'form.scantron_maxbubble'} = 7556: $total_lines; 7557: return $env{'form.scantron_maxbubble'}; 7558: } 7559: 7560: sub scantron_validate_missingbubbles { 7561: my ($r,$currentphase) = @_; 7562: #get student info 7563: my $classlist=&Apache::loncoursedata::get_classlist(); 7564: my %idmap=&username_to_idmap($classlist); 7565: 7566: #get scantron line setup 7567: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7568: my ($scanlines,$scan_data)=&scantron_getfile(); 7569: my $nav_error; 7570: my $max_bubble=&scantron_get_maxbubble(\$nav_error); 7571: if ($nav_error) { 7572: return(1,$currentphase); 7573: } 7574: if (!$max_bubble) { $max_bubble=2**31; } 7575: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7576: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7577: if ($line=~/^[\s\cz]*$/) { next; } 7578: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7579: $scan_data); 7580: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 7581: my @to_correct; 7582: 7583: # Probably here's where the error is... 7584: 7585: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 7586: my $lastbubble; 7587: if ($missing =~ /^(\d+)\.(\d+)$/) { 7588: my $question = $1; 7589: my $subquestion = $2; 7590: if (!defined($first_bubble_line{$question -1})) { next; } 7591: my $first = $first_bubble_line{$question-1}; 7592: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7593: my $subcount = 1; 7594: while ($subcount<$subquestion) { 7595: $first += $subans[$subcount-1]; 7596: $subcount ++; 7597: } 7598: my $count = $subans[$subquestion-1]; 7599: $lastbubble = $first + $count; 7600: } else { 7601: if (!defined($first_bubble_line{$missing - 1})) { next; } 7602: $lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1}; 7603: } 7604: if ($lastbubble > $max_bubble) { next; } 7605: push(@to_correct,$missing); 7606: } 7607: if (@to_correct) { 7608: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7609: $line,'missingbubble',\@to_correct); 7610: return (1,$currentphase); 7611: } 7612: 7613: } 7614: return (0,$currentphase+1); 7615: } 7616: 7617: 7618: sub scantron_process_students { 7619: my ($r) = @_; 7620: 7621: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 7622: my ($symb)=&get_symb($r); 7623: if (!$symb) { 7624: return ''; 7625: } 7626: my $default_form_data=&defaultFormData($symb); 7627: 7628: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7629: my ($scanlines,$scan_data)=&scantron_getfile(); 7630: my $classlist=&Apache::loncoursedata::get_classlist(); 7631: my %idmap=&username_to_idmap($classlist); 7632: my $navmap=Apache::lonnavmaps::navmap->new(); 7633: unless (ref($navmap)) { 7634: $r->print(&navmap_errormsg()); 7635: return ''; 7636: } 7637: my $map=$navmap->getResourceByUrl($sequence); 7638: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7639: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 7640: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 7641: \%grader_randomlists_by_symb); 7642: my $resource_error; 7643: foreach my $resource (@resources) { 7644: my $ressymb; 7645: if (ref($resource)) { 7646: $ressymb = $resource->symb(); 7647: } else { 7648: $resource_error = 1; 7649: last; 7650: } 7651: my ($analysis,$parts) = 7652: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7653: $env{'user.name'},$env{'user.domain'},1); 7654: $grader_partids_by_symb{$ressymb} = $parts; 7655: if (ref($analysis) eq 'HASH') { 7656: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7657: $grader_randomlists_by_symb{$ressymb} = 7658: $analysis->{'parts_withrandomlist'}; 7659: } 7660: } 7661: } 7662: if ($resource_error) { 7663: $r->print(&navmap_errormsg()); 7664: return ''; 7665: } 7666: 7667: my ($uname,$udom); 7668: my $result= <<SCANTRONFORM; 7669: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7670: <input type="hidden" name="command" value="scantron_configphase" /> 7671: $default_form_data 7672: SCANTRONFORM 7673: $r->print($result); 7674: 7675: my @delayqueue; 7676: my (%completedstudents,%scandata); 7677: 7678: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 7679: my $count=&get_todo_count($scanlines,$scan_data); 7680: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet Status', 7681: 'Bubblesheet Progress',$count, 7682: 'inline',undef,'scantronupload'); 7683: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 7684: 'Processing first student'); 7685: $r->print('<br />'); 7686: my $start=&Time::HiRes::time(); 7687: my $i=-1; 7688: my $started; 7689: 7690: my $nav_error; 7691: &scantron_get_maxbubble(\$nav_error); # Need the bubble lines array to parse. 7692: if ($nav_error) { 7693: $r->print(&navmap_errormsg()); 7694: return ''; 7695: } 7696: 7697: # If an ssi failed in scantron_get_maxbubble, put an error message out to 7698: # the user and return. 7699: 7700: if ($ssi_error) { 7701: $r->print("</form>"); 7702: &ssi_print_error($r); 7703: $r->print(&show_grading_menu_form($symb)); 7704: &Apache::lonnet::remove_lock($lock); 7705: return ''; # Dunno why the other returns return '' rather than just returning. 7706: } 7707: 7708: my %lettdig = &letter_to_digits(); 7709: my $numletts = scalar(keys(%lettdig)); 7710: 7711: while ($i<$scanlines->{'count'}) { 7712: ($uname,$udom)=('',''); 7713: $i++; 7714: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7715: if ($line=~/^[\s\cz]*$/) { next; } 7716: if ($started) { 7717: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 7718: 'last student'); 7719: } 7720: $started=1; 7721: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7722: $scan_data); 7723: unless ($uname=&scantron_find_student($scan_record,$scan_data, 7724: \%idmap,$i)) { 7725: &scantron_add_delay(\@delayqueue,$line, 7726: 'Unable to find a student that matches',1); 7727: next; 7728: } 7729: if (exists $completedstudents{$uname}) { 7730: &scantron_add_delay(\@delayqueue,$line, 7731: 'Student '.$uname.' has multiple sheets',2); 7732: next; 7733: } 7734: ($uname,$udom)=split(/:/,$uname); 7735: 7736: my (%partids_by_symb,$res_error); 7737: foreach my $resource (@resources) { 7738: my $ressymb; 7739: if (ref($resource)) { 7740: $ressymb = $resource->symb(); 7741: } else { 7742: $res_error = 1; 7743: last; 7744: } 7745: if ((exists($grader_randomlists_by_symb{$ressymb})) || 7746: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 7747: my ($analysis,$parts) = 7748: &scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom); 7749: $partids_by_symb{$ressymb} = $parts; 7750: } else { 7751: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 7752: } 7753: } 7754: 7755: if ($res_error) { 7756: &scantron_add_delay(\@delayqueue,$line, 7757: 'An error occurred while grading student '.$uname,2); 7758: next; 7759: } 7760: 7761: &Apache::lonxml::clear_problem_counter(); 7762: &Apache::lonnet::appenv($scan_record); 7763: 7764: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 7765: &scantron_putfile($scanlines,$scan_data); 7766: } 7767: 7768: my $scancode; 7769: if ((exists($scan_record->{'scantron.CODE'})) && 7770: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 7771: $scancode = $scan_record->{'scantron.CODE'}; 7772: } else { 7773: $scancode = ''; 7774: } 7775: 7776: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7777: \@resources,\%partids_by_symb) eq 'ssi_error') { 7778: $ssi_error = 0; # So end of handler error message does not trigger. 7779: $r->print("</form>"); 7780: &ssi_print_error($r); 7781: $r->print(&show_grading_menu_form($symb)); 7782: &Apache::lonnet::remove_lock($lock); 7783: return ''; # Why return ''? Beats me. 7784: } 7785: 7786: $completedstudents{$uname}={'line'=>$line}; 7787: if ($env{'form.verifyrecord'}) { 7788: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 7789: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 7790: chomp($studentdata); 7791: $studentdata =~ s/\r$//; 7792: my $studentrecord = ''; 7793: my $counter = -1; 7794: foreach my $resource (@resources) { 7795: my $ressymb = $resource->symb(); 7796: ($counter,my $recording) = 7797: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7798: $counter,$studentdata,$partids_by_symb{$ressymb}, 7799: \%scantron_config,\%lettdig,$numletts); 7800: $studentrecord .= $recording; 7801: } 7802: if ($studentrecord ne $studentdata) { 7803: &Apache::lonxml::clear_problem_counter(); 7804: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7805: \@resources,\%partids_by_symb) eq 'ssi_error') { 7806: $ssi_error = 0; # So end of handler error message does not trigger. 7807: $r->print("</form>"); 7808: &ssi_print_error($r); 7809: $r->print(&show_grading_menu_form($symb)); 7810: &Apache::lonnet::remove_lock($lock); 7811: delete($completedstudents{$uname}); 7812: return ''; 7813: } 7814: $counter = -1; 7815: $studentrecord = ''; 7816: foreach my $resource (@resources) { 7817: my $ressymb = $resource->symb(); 7818: ($counter,my $recording) = 7819: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7820: $counter,$studentdata,$partids_by_symb{$ressymb}, 7821: \%scantron_config,\%lettdig,$numletts); 7822: $studentrecord .= $recording; 7823: } 7824: if ($studentrecord ne $studentdata) { 7825: $r->print('<p><span class="LC_error">'); 7826: if ($scancode eq '') { 7827: $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2].', 7828: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 7829: } else { 7830: $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2] and CODE: [_3].', 7831: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 7832: } 7833: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 7834: &Apache::loncommon::start_data_table_header_row()."\n". 7835: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 7836: &Apache::loncommon::end_data_table_header_row()."\n". 7837: &Apache::loncommon::start_data_table_row(). 7838: '<td>'.&mt('Bubble Sheet').'</td>'. 7839: '<td><span class="LC_nobreak">'.$studentdata.'</span></td>'. 7840: &Apache::loncommon::end_data_table_row(). 7841: &Apache::loncommon::start_data_table_row(). 7842: '<td>Stored submissions</td>'. 7843: '<td><span class="LC_nobreak">'.$studentrecord.'</span></td>'."\n". 7844: &Apache::loncommon::end_data_table_row(). 7845: &Apache::loncommon::end_data_table().'</p>'); 7846: } else { 7847: $r->print('<br /><span class="LC_warning">'. 7848: &mt('A second grading pass was needed for user: [_1] with ID: [_2], because a mismatch was seen on the first pass.',$uname.':'.$udom,$scan_record->{'scantron.ID'}).'<br />'. 7849: &mt("As a consequence, this user's submission history records two tries."). 7850: '</span><br />'); 7851: } 7852: } 7853: } 7854: if (&Apache::loncommon::connection_aborted($r)) { last; } 7855: } continue { 7856: &Apache::lonxml::clear_problem_counter(); 7857: &Apache::lonnet::delenv('scantron.'); 7858: } 7859: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 7860: &Apache::lonnet::remove_lock($lock); 7861: # my $lasttime = &Time::HiRes::time()-$start; 7862: # $r->print("<p>took $lasttime</p>"); 7863: 7864: $r->print("</form>"); 7865: $r->print(&show_grading_menu_form($symb)); 7866: return ''; 7867: } 7868: 7869: sub graders_resources_pass { 7870: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb) = @_; 7871: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 7872: (ref($grader_randomlists_by_symb) eq 'HASH')) { 7873: foreach my $resource (@{$resources}) { 7874: my $ressymb = $resource->symb(); 7875: my ($analysis,$parts) = 7876: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7877: $env{'user.name'},$env{'user.domain'},1); 7878: $grader_partids_by_symb->{$ressymb} = $parts; 7879: if (ref($analysis) eq 'HASH') { 7880: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7881: $grader_randomlists_by_symb->{$ressymb} = 7882: $analysis->{'parts_withrandomlist'}; 7883: } 7884: } 7885: } 7886: } 7887: return; 7888: } 7889: 7890: sub grade_student_bubbles { 7891: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts) = @_; 7892: if (ref($resources) eq 'ARRAY') { 7893: my $count = 0; 7894: foreach my $resource (@{$resources}) { 7895: my $ressymb = $resource->symb(); 7896: my %form = ('submitted' => 'scantron', 7897: 'grade_target' => 'grade', 7898: 'grade_username' => $uname, 7899: 'grade_domain' => $udom, 7900: 'grade_courseid' => $env{'request.course.id'}, 7901: 'grade_symb' => $ressymb, 7902: 'CODE' => $scancode 7903: ); 7904: if (ref($parts) eq 'HASH') { 7905: if (ref($parts->{$ressymb}) eq 'ARRAY') { 7906: foreach my $part (@{$parts->{$ressymb}}) { 7907: $form{'scantron_questnum_start.'.$part} = 7908: 1+$env{'form.scantron.first_bubble_line.'.$count}; 7909: $count++; 7910: } 7911: } 7912: } 7913: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 7914: return 'ssi_error' if ($ssi_error); 7915: last if (&Apache::loncommon::connection_aborted($r)); 7916: } 7917: } 7918: return; 7919: } 7920: 7921: sub scantron_upload_scantron_data { 7922: my ($r)=@_; 7923: my $dom = $env{'request.role.domain'}; 7924: my $domdesc = &Apache::lonnet::domain($dom,'description'); 7925: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 7926: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 7927: 'domainid', 7928: 'coursename',$dom); 7929: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 7930: ('&nbsp'x2).&mt('(shows course personnel)'); 7931: my $default_form_data=&defaultFormData(&get_symb($r,1)); 7932: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 7933: 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."); 7934: $r->print(' 7935: <script type="text/javascript" language="javascript"> 7936: function checkUpload(formname) { 7937: if (formname.upfile.value == "") { 7938: alert("'.$nofile_alert.'"); 7939: return false; 7940: } 7941: if (formname.courseid.value == "") { 7942: alert("'.$nocourseid_alert.'"); 7943: return false; 7944: } 7945: formname.submit(); 7946: } 7947: 7948: function ToSyllabus() { 7949: var cdom = '."'$dom'".'; 7950: var cnum = document.rules.courseid.value; 7951: if (cdom == "" || cdom == null) { 7952: return; 7953: } 7954: if (cnum == "" || cnum == null) { 7955: return; 7956: } 7957: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 7958: "height=350,width=350,scrollbars=yes,menubar=no"); 7959: return; 7960: } 7961: 7962: </script> 7963: 7964: <h3>'.&mt('Send scanned bubblesheet data to a course').'</h3> 7965: 7966: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 7967: '.$default_form_data. 7968: &Apache::lonhtmlcommon::start_pick_box(). 7969: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 7970: '<input name="courseid" type="text" size="30" />'.$select_link. 7971: &Apache::lonhtmlcommon::row_closure(). 7972: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 7973: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 7974: &Apache::lonhtmlcommon::row_closure(). 7975: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 7976: '<input name="domainid" type="hidden" />'.$domdesc. 7977: &Apache::lonhtmlcommon::row_closure(). 7978: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 7979: '<input type="file" name="upfile" size="50" />'. 7980: &Apache::lonhtmlcommon::row_closure(1). 7981: &Apache::lonhtmlcommon::end_pick_box().'<br /> 7982: 7983: <input name="command" value="scantronupload_save" type="hidden" /> 7984: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 7985: </form> 7986: '); 7987: return ''; 7988: } 7989: 7990: 7991: sub scantron_upload_scantron_data_save { 7992: my($r)=@_; 7993: my ($symb)=&get_symb($r,1); 7994: my $doanotherupload= 7995: '<br /><form action="/adm/grades" method="post">'."\n". 7996: '<input type="hidden" name="command" value="scantronupload" />'."\n". 7997: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 7998: '</form>'."\n"; 7999: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 8000: !&Apache::lonnet::allowed('usc', 8001: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 8002: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 8003: if ($symb) { 8004: $r->print(&show_grading_menu_form($symb)); 8005: } else { 8006: $r->print($doanotherupload); 8007: } 8008: return ''; 8009: } 8010: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 8011: my $uploadedfile; 8012: $r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>'); 8013: if (length($env{'form.upfile'}) < 2) { 8014: $r->print(&mt('[_1]Error:[_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.','<span class="LC_error">','</span>','<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8015: } else { 8016: my $result = 8017: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 8018: $env{'form.courseid'},$env{'form.domainid'}); 8019: if ($result =~ m{^/uploaded/}) { 8020: $r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]', 8021: '<span class="LC_success">','</span>',(length($env{'form.upfile'})-1), 8022: '<span class="LC_filename">'.$result.'</span>')); 8023: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 8024: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 8025: $env{'form.courseid'},$uploadedfile)); 8026: } else { 8027: $r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]', 8028: '<span class="LC_error">','</span>',$result, 8029: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8030: } 8031: } 8032: if ($symb) { 8033: $r->print(&scantron_selectphase($r,$uploadedfile)); 8034: } else { 8035: $r->print($doanotherupload); 8036: } 8037: return ''; 8038: } 8039: 8040: sub validate_uploaded_scantron_file { 8041: my ($cdom,$cname,$fname) = @_; 8042: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 8043: my @lines; 8044: if ($scanlines ne '-1') { 8045: @lines=split("\n",$scanlines,-1); 8046: } 8047: my $output; 8048: if (@lines) { 8049: my (%counts,$max_match_format); 8050: my ($max_match_count,$max_match_pct) = (0,0); 8051: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 8052: my %idmap = &username_to_idmap($classlist); 8053: foreach my $key (keys(%idmap)) { 8054: my $lckey = lc($key); 8055: $idmap{$lckey} = $idmap{$key}; 8056: } 8057: my %unique_formats; 8058: my @formatlines = &get_scantronformat_file(); 8059: foreach my $line (@formatlines) { 8060: chomp($line); 8061: my @config = split(/:/,$line); 8062: my $idstart = $config[5]; 8063: my $idlength = $config[6]; 8064: if (($idstart ne '') && ($idlength > 0)) { 8065: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 8066: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 8067: } else { 8068: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 8069: } 8070: } 8071: } 8072: foreach my $key (keys(%unique_formats)) { 8073: my ($idstart,$idlength) = split(':',$key); 8074: %{$counts{$key}} = ( 8075: 'found' => 0, 8076: 'total' => 0, 8077: ); 8078: foreach my $line (@lines) { 8079: next if ($line =~ /^#/); 8080: next if ($line =~ /^[\s\cz]*$/); 8081: my $id = substr($line,$idstart-1,$idlength); 8082: $id = lc($id); 8083: if (exists($idmap{$id})) { 8084: $counts{$key}{'found'} ++; 8085: } 8086: $counts{$key}{'total'} ++; 8087: } 8088: if ($counts{$key}{'total'}) { 8089: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 8090: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 8091: $max_match_pct = $percent_match; 8092: $max_match_format = $key; 8093: $max_match_count = $counts{$key}{'total'}; 8094: } 8095: } 8096: } 8097: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 8098: my $format_descs; 8099: my $numwithformat = @{$unique_formats{$max_match_format}}; 8100: for (my $i=0; $i<$numwithformat; $i++) { 8101: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 8102: if ($i<$numwithformat-2) { 8103: $format_descs .= '"<i>'.$desc.'</i>", '; 8104: } elsif ($i==$numwithformat-2) { 8105: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 8106: } elsif ($i==$numwithformat-1) { 8107: $format_descs .= '"<i>'.$desc.'</i>"'; 8108: } 8109: } 8110: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 8111: $output .= '<br />'.&mt('Comparison of student IDs in the uploaded file with the course roster found matches for [_1] of the [_2] entries in the file (for the format defined for [_3]).','<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 8112: '<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'. 8113: '<li>'.&mt('The file was uploaded to the wrong course').'</li>'. 8114: '<li>'.&mt('The data are not in the format expected for the domain: [_1]', 8115: '<i>'.$cdom.'</i>').'</li>'. 8116: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 8117: '<li>'.&mt('The course roster is not up to date').'</li>'. 8118: '</ul>'; 8119: } 8120: } else { 8121: $output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>'; 8122: } 8123: return $output; 8124: } 8125: 8126: sub valid_file { 8127: my ($requested_file)=@_; 8128: foreach my $filename (sort(&scantron_filenames())) { 8129: if ($requested_file eq $filename) { return 1; } 8130: } 8131: return 0; 8132: } 8133: 8134: sub scantron_download_scantron_data { 8135: my ($r)=@_; 8136: my $default_form_data=&defaultFormData(&get_symb($r,1)); 8137: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 8138: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8139: my $file=$env{'form.scantron_selectfile'}; 8140: if (! &valid_file($file)) { 8141: $r->print(' 8142: <p> 8143: '.&mt('The requested file name was invalid.').' 8144: </p> 8145: '); 8146: $r->print(&show_grading_menu_form(&get_symb($r,1))); 8147: return; 8148: } 8149: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 8150: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 8151: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 8152: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 8153: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 8154: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 8155: $r->print(' 8156: <p> 8157: '.&mt('[_1]Original[_2] file as uploaded by the scantron office.', 8158: '<a href="'.$orig.'">','</a>').' 8159: </p> 8160: <p> 8161: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 8162: '<a href="'.$corrected.'">','</a>').' 8163: </p> 8164: <p> 8165: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 8166: '<a href="'.$skipped.'">','</a>').' 8167: </p> 8168: '); 8169: $r->print(&show_grading_menu_form(&get_symb($r,1))); 8170: return ''; 8171: } 8172: 8173: sub checkscantron_results { 8174: my ($r) = @_; 8175: my ($symb)=&get_symb($r); 8176: if (!$symb) {return '';} 8177: my $grading_menu_button=&show_grading_menu_form($symb); 8178: my $cid = $env{'request.course.id'}; 8179: my %lettdig = &letter_to_digits(); 8180: my $numletts = scalar(keys(%lettdig)); 8181: my $cnum = $env{'course.'.$cid.'.num'}; 8182: my $cdom = $env{'course.'.$cid.'.domain'}; 8183: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8184: my %record; 8185: my %scantron_config = 8186: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 8187: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 8188: my $classlist=&Apache::loncoursedata::get_classlist(); 8189: my %idmap=&Apache::grades::username_to_idmap($classlist); 8190: my $navmap=Apache::lonnavmaps::navmap->new(); 8191: unless (ref($navmap)) { 8192: $r->print(&navmap_errormsg()); 8193: return ''; 8194: } 8195: my $map=$navmap->getResourceByUrl($sequence); 8196: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8197: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 8198: &graders_resources_pass(\@resources,\%grader_partids_by_symb, \%grader_randomlists_by_symb); 8199: 8200: my ($uname,$udom); 8201: my (%scandata,%lastname,%bylast); 8202: $r->print(' 8203: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 8204: 8205: my @delayqueue; 8206: my %completedstudents; 8207: 8208: my $count=&Apache::grades::get_todo_count($scanlines,$scan_data); 8209: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet/Submissions Comparison Status', 8210: 'Progress of Bubblesheet Data/Submission Records Comparison',$count, 8211: 'inline',undef,'checkscantron'); 8212: my ($username,$domain,$started); 8213: my $nav_error; 8214: &scantron_get_maxbubble(\$nav_error); # Need the bubble lines array to parse. 8215: if ($nav_error) { 8216: $r->print(&navmap_errormsg()); 8217: return ''; 8218: } 8219: 8220: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 8221: 'Processing first student'); 8222: my $start=&Time::HiRes::time(); 8223: my $i=-1; 8224: 8225: while ($i<$scanlines->{'count'}) { 8226: ($username,$domain,$uname)=('','',''); 8227: $i++; 8228: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 8229: if ($line=~/^[\s\cz]*$/) { next; } 8230: if ($started) { 8231: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 8232: 'last student'); 8233: } 8234: $started=1; 8235: my $scan_record= 8236: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 8237: $scan_data); 8238: unless ($uname=&Apache::grades::scantron_find_student($scan_record,$scan_data, 8239: \%idmap,$i)) { 8240: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8241: 'Unable to find a student that matches',1); 8242: next; 8243: } 8244: if (exists $completedstudents{$uname}) { 8245: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8246: 'Student '.$uname.' has multiple sheets',2); 8247: next; 8248: } 8249: my $pid = $scan_record->{'scantron.ID'}; 8250: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 8251: push(@{$bylast{$lastname{$pid}}},$pid); 8252: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8253: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8254: chomp($scandata{$pid}); 8255: $scandata{$pid} =~ s/\r$//; 8256: ($username,$domain)=split(/:/,$uname); 8257: my $counter = -1; 8258: foreach my $resource (@resources) { 8259: my $parts; 8260: my $ressymb = $resource->symb(); 8261: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8262: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8263: (my $analysis,$parts) = 8264: &scantron_partids_tograde($resource,$env{'request.course.id'},$username,$domain); 8265: } else { 8266: $parts = $grader_partids_by_symb{$ressymb}; 8267: } 8268: ($counter,my $recording) = 8269: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 8270: $scandata{$pid},$parts, 8271: \%scantron_config,\%lettdig,$numletts); 8272: $record{$pid} .= $recording; 8273: } 8274: } 8275: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8276: $r->print('<br />'); 8277: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 8278: $passed = 0; 8279: $failed = 0; 8280: $numstudents = 0; 8281: foreach my $last (sort(keys(%bylast))) { 8282: if (ref($bylast{$last}) eq 'ARRAY') { 8283: foreach my $pid (sort(@{$bylast{$last}})) { 8284: my $showscandata = $scandata{$pid}; 8285: my $showrecord = $record{$pid}; 8286: $showscandata =~ s/\s/ /g; 8287: $showrecord =~ s/\s/ /g; 8288: if ($scandata{$pid} eq $record{$pid}) { 8289: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 8290: $okstudents .= '<tr class="'.$css_class.'">'. 8291: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 8292: '</tr>'."\n". 8293: '<tr class="'.$css_class.'">'."\n". 8294: '<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n"; 8295: $passed ++; 8296: } else { 8297: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 8298: $badstudents .= '<tr class="'.$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". 8299: '</tr>'."\n". 8300: '<tr class="'.$css_class.'">'."\n". 8301: '<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 8302: '</tr>'."\n"; 8303: $failed ++; 8304: } 8305: $numstudents ++; 8306: } 8307: } 8308: } 8309: $r->print('<p>'.&mt('Comparison of bubblesheet data (including corrections) with corresponding submission records (most recent submission) for <b>[quant,_1,student]</b> ([_2] scantron lines/student).',$numstudents,$env{'form.scantron_maxbubble'}).'</p>'); 8310: $r->print('<p>'.&mt('Exact matches for <b>[quant,_1,student]</b>.',$passed).'<br />'.&mt('Discrepancies detected for <b>[quant,_1,student]</b>.',$failed).'</p>'); 8311: if ($passed) { 8312: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 8313: $r->print(&Apache::loncommon::start_data_table()."\n". 8314: &Apache::loncommon::start_data_table_header_row()."\n". 8315: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8316: &Apache::loncommon::end_data_table_header_row()."\n". 8317: $okstudents."\n". 8318: &Apache::loncommon::end_data_table().'<br />'); 8319: } 8320: if ($failed) { 8321: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 8322: $r->print(&Apache::loncommon::start_data_table()."\n". 8323: &Apache::loncommon::start_data_table_header_row()."\n". 8324: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8325: &Apache::loncommon::end_data_table_header_row()."\n". 8326: $badstudents."\n". 8327: &Apache::loncommon::end_data_table()).'<br />'. 8328: &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.'); 8329: } 8330: $r->print('</form><br />'.$grading_menu_button); 8331: return; 8332: } 8333: 8334: sub verify_scantron_grading { 8335: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 8336: $scantron_config,$lettdig,$numletts) = @_; 8337: my ($record,%expected,%startpos); 8338: return ($counter,$record) if (!ref($resource)); 8339: return ($counter,$record) if (!$resource->is_problem()); 8340: my $symb = $resource->symb(); 8341: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 8342: foreach my $part_id (@{$partids}) { 8343: $counter ++; 8344: $expected{$part_id} = 0; 8345: if ($env{"form.scantron.sub_bubblelines.$counter"}) { 8346: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"}); 8347: foreach my $item (@sub_lines) { 8348: $expected{$part_id} += $item; 8349: } 8350: } else { 8351: $expected{$part_id} = $env{"form.scantron.bubblelines.$counter"}; 8352: } 8353: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 8354: } 8355: if ($symb) { 8356: my %recorded; 8357: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 8358: if ($returnhash{'version'}) { 8359: my %lasthash=(); 8360: my $version; 8361: for ($version=1;$version<=$returnhash{'version'};$version++) { 8362: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 8363: $lasthash{$key}=$returnhash{$version.':'.$key}; 8364: } 8365: } 8366: foreach my $key (keys(%lasthash)) { 8367: if ($key =~ /\.scantron$/) { 8368: my $value = &unescape($lasthash{$key}); 8369: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 8370: if ($value eq '') { 8371: for (my $i=0; $i<$expected{$part_id}; $i++) { 8372: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 8373: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8374: } 8375: } 8376: } else { 8377: my @tocheck; 8378: my @items = split(//,$value); 8379: if (($scantron_config->{'Qon'} eq 'letter') || 8380: ($scantron_config->{'Qon'} eq 'number')) { 8381: if (@items < $expected{$part_id}) { 8382: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 8383: my @singles = split(//,$fragment); 8384: foreach my $pos (@singles) { 8385: if ($pos eq ' ') { 8386: push(@tocheck,$pos); 8387: } else { 8388: my $next = shift(@items); 8389: push(@tocheck,$next); 8390: } 8391: } 8392: } else { 8393: @tocheck = @items; 8394: } 8395: foreach my $letter (@tocheck) { 8396: if ($scantron_config->{'Qon'} eq 'letter') { 8397: if ($letter !~ /^[A-J]$/) { 8398: $letter = $scantron_config->{'Qoff'}; 8399: } 8400: $recorded{$part_id} .= $letter; 8401: } elsif ($scantron_config->{'Qon'} eq 'number') { 8402: my $digit; 8403: if ($letter !~ /^[A-J]$/) { 8404: $digit = $scantron_config->{'Qoff'}; 8405: } else { 8406: $digit = $lettdig->{$letter}; 8407: } 8408: $recorded{$part_id} .= $digit; 8409: } 8410: } 8411: } else { 8412: @tocheck = @items; 8413: for (my $i=0; $i<$expected{$part_id}; $i++) { 8414: my $curr_sub = shift(@tocheck); 8415: my $digit; 8416: if ($curr_sub =~ /^[A-J]$/) { 8417: $digit = $lettdig->{$curr_sub}-1; 8418: } 8419: if ($curr_sub eq 'J') { 8420: $digit += scalar($numletts); 8421: } 8422: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8423: if ($j == $digit) { 8424: $recorded{$part_id} .= $scantron_config->{'Qon'}; 8425: } else { 8426: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8427: } 8428: } 8429: } 8430: } 8431: } 8432: } 8433: } 8434: } 8435: foreach my $part_id (@{$partids}) { 8436: if ($recorded{$part_id} eq '') { 8437: for (my $i=0; $i<$expected{$part_id}; $i++) { 8438: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8439: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8440: } 8441: } 8442: } 8443: $record .= $recorded{$part_id}; 8444: } 8445: } 8446: return ($counter,$record); 8447: } 8448: 8449: sub letter_to_digits { 8450: my %lettdig = ( 8451: A => 1, 8452: B => 2, 8453: C => 3, 8454: D => 4, 8455: E => 5, 8456: F => 6, 8457: G => 7, 8458: H => 8, 8459: I => 9, 8460: J => 0, 8461: ); 8462: return %lettdig; 8463: } 8464: 8465: 8466: #-------- end of section for handling grading scantron forms ------- 8467: # 8468: #------------------------------------------------------------------- 8469: 8470: #-------------------------- Menu interface ------------------------- 8471: # 8472: #--- Show a Grading Menu button - Calls the next routine --- 8473: sub show_grading_menu_form { 8474: my ($symb)=@_; 8475: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 8476: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8477: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 8478: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 8479: '<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n". 8480: '</form>'."\n"; 8481: return $result; 8482: } 8483: 8484: # -- Retrieve choices for grading form 8485: sub savedState { 8486: my %savedState = (); 8487: if ($env{'form.saveState'}) { 8488: foreach (split(/:/,$env{'form.saveState'})) { 8489: my ($key,$value) = split(/=/,$_,2); 8490: $savedState{$key} = $value; 8491: } 8492: } 8493: return \%savedState; 8494: } 8495: 8496: sub grading_menu { 8497: my ($request) = @_; 8498: my ($symb)=&get_symb($request); 8499: if (!$symb) {return '';} 8500: my $probTitle = &Apache::lonnet::gettitle($symb); 8501: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 8502: 8503: $request->print($table); 8504: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 8505: 'handgrade'=>$hdgrade, 8506: 'probTitle'=>$probTitle, 8507: 'command'=>'submit_options', 8508: 'saveState'=>"", 8509: 'gradingMenu'=>1, 8510: 'showgrading'=>"yes"); 8511: 8512: my $url1 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8513: 8514: $fields{'command'} = 'csvform'; 8515: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8516: 8517: $fields{'command'} = 'processclicker'; 8518: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8519: 8520: $fields{'command'} = 'scantron_selectphase'; 8521: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8522: 8523: my @menu = ({ categorytitle=>'Course Grading', 8524: items =>[ 8525: { linktext => 'Manual Grading/View Submissions', 8526: url => $url1, 8527: permission => 'F', 8528: icon => 'edit-find-replace.png', 8529: linktitle => 'Start the process of hand grading submissions.' 8530: }, 8531: { linktext => 'Upload Scores', 8532: url => $url2, 8533: permission => 'F', 8534: icon => 'uploadscores.png', 8535: linktitle => 'Specify a file containing the class scores for current resource.' 8536: }, 8537: { linktext => 'Process Clicker', 8538: url => $url3, 8539: permission => 'F', 8540: icon => 'addClickerInfoFile.png', 8541: linktitle => 'Specify a file containing the clicker information for this resource.' 8542: }, 8543: { linktext => 'Grade/Manage/Review Bubblesheets', 8544: url => $url4, 8545: permission => 'F', 8546: icon => 'stat.png', 8547: linktitle => 'Grade scantron exams, upload/download scantron data files, and review previously graded scantron exams.' 8548: } 8549: ] 8550: }); 8551: 8552: #$fields{'command'} = 'verify'; 8553: #$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8554: # 8555: # Create the menu 8556: my $Str; 8557: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 8558: $Str .= '<form method="post" action="" name="gradingMenu">'; 8559: $Str .= '<input type="hidden" name="command" value="" />'. 8560: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8561: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 8562: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 8563: '<input type="hidden" name="saveState" value="" />'."\n". 8564: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 8565: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 8566: 8567: $Str .= Apache::lonhtmlcommon::generate_menu(@menu); 8568: #$menudata->{'jscript'} 8569: $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt No.').'" '. 8570: ' onclick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 8571: ' /> '. 8572: &Apache::lonnet::recprefix($env{'request.course.id'}). 8573: '-<input type="text" name="receipt" size="4" onchange="javascript:checkReceiptNo(this.form,\'OK\')" />'; 8574: 8575: $Str .="</form>\n"; 8576: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 8577: $request->print(<<GRADINGMENUJS); 8578: <script type="text/javascript" language="javascript"> 8579: function checkChoice(formname,val,cmdx) { 8580: if (val <= 2) { 8581: var cmd = radioSelection(formname.radioChoice); 8582: var cmdsave = cmd; 8583: } else { 8584: cmd = cmdx; 8585: cmdsave = 'submission'; 8586: } 8587: formname.command.value = cmd; 8588: if (val < 5) formname.submit(); 8589: if (val == 5) { 8590: if (!checkReceiptNo(formname,'notOK')) { 8591: return false; 8592: } else { 8593: formname.submit(); 8594: } 8595: } 8596: } 8597: 8598: function checkReceiptNo(formname,nospace) { 8599: var receiptNo = formname.receipt.value; 8600: var checkOpt = false; 8601: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 8602: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 8603: if (checkOpt) { 8604: alert("$receiptalert"); 8605: formname.receipt.value = ""; 8606: formname.receipt.focus(); 8607: return false; 8608: } 8609: return true; 8610: } 8611: </script> 8612: GRADINGMENUJS 8613: &commonJSfunctions($request); 8614: return $Str; 8615: } 8616: 8617: 8618: #--- Displays the submissions first page ------- 8619: sub submit_options { 8620: my ($request) = @_; 8621: my ($symb)=&get_symb($request); 8622: if (!$symb) {return '';} 8623: my $probTitle = &Apache::lonnet::gettitle($symb); 8624: 8625: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 8626: $request->print(<<GRADINGMENUJS); 8627: <script type="text/javascript" language="javascript"> 8628: function checkChoice(formname,val,cmdx) { 8629: if (val <= 2) { 8630: var cmd = radioSelection(formname.radioChoice); 8631: var cmdsave = cmd; 8632: } else { 8633: cmd = cmdx; 8634: cmdsave = 'submission'; 8635: } 8636: formname.command.value = cmd; 8637: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 8638: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 8639: if (val < 5) formname.submit(); 8640: if (val == 5) { 8641: if (!checkReceiptNo(formname,'notOK')) { return false;} 8642: formname.submit(); 8643: } 8644: if (val < 7) formname.submit(); 8645: } 8646: 8647: function checkReceiptNo(formname,nospace) { 8648: var receiptNo = formname.receipt.value; 8649: var checkOpt = false; 8650: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 8651: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 8652: if (checkOpt) { 8653: alert("$receiptalert"); 8654: formname.receipt.value = ""; 8655: formname.receipt.focus(); 8656: return false; 8657: } 8658: return true; 8659: } 8660: </script> 8661: GRADINGMENUJS 8662: &commonJSfunctions($request); 8663: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 8664: my $result; 8665: my (undef,$sections) = &getclasslist('all','0'); 8666: my $savedState = &savedState(); 8667: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 8668: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 8669: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 8670: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 8671: 8672: # Preselect sections 8673: my $selsec=""; 8674: if (ref($sections)) { 8675: foreach my $section (sort(@$sections)) { 8676: $selsec.='<option value="'.$section.'" '. 8677: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 8678: } 8679: } 8680: 8681: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8682: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8683: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 8684: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 8685: '<input type="hidden" name="command" value="" />'."\n". 8686: '<input type="hidden" name="saveState" value="" />'."\n". 8687: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 8688: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 8689: 8690: $result.=' 8691: <h2> 8692: '.&mt('Grade Current Resource').' 8693: </h2> 8694: <div> 8695: '.$table.' 8696: </div> 8697: 8698: <div class="LC_columnSection"> 8699: 8700: <fieldset> 8701: <legend> 8702: '.&mt('Sections').' 8703: </legend> 8704: <select name="section" multiple="multiple" size="5">'."\n"; 8705: $result.= $selsec; 8706: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 8707: $result.=' 8708: </fieldset> 8709: 8710: <fieldset> 8711: <legend> 8712: '.&mt('Groups').' 8713: </legend> 8714: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 8715: </fieldset> 8716: 8717: <fieldset> 8718: <legend> 8719: '.&mt('Access Status').' 8720: </legend> 8721: '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' 8722: </fieldset> 8723: 8724: <fieldset> 8725: <legend> 8726: '.&mt('Submission Status').' 8727: </legend> 8728: <select name="submitonly" size="5"> 8729: <option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option> 8730: <option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option> 8731: <option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option> 8732: <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option> 8733: <option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option> 8734: </select> 8735: </fieldset> 8736: 8737: </div> 8738: 8739: <br /> 8740: <div> 8741: <div> 8742: <label> 8743: <input type="radio" name="radioChoice" value="submission" '. 8744: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. 8745: &mt('Select individual students to grade and view submissions.').' 8746: </label> 8747: </div> 8748: <div> 8749: <label> 8750: <input type="radio" name="radioChoice" value="viewgrades" '. 8751: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 8752: &mt('Grade all selected students in a grading table.').' 8753: </label> 8754: </div> 8755: <div> 8756: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 8757: </div> 8758: </div> 8759: 8760: 8761: <h2> 8762: '.&mt('Grade Complete Folder for One Student').' 8763: </h2> 8764: <div> 8765: <div> 8766: <label> 8767: <input type="radio" name="radioChoice" value="pickStudentPage" '. 8768: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 8769: &mt('The <b>complete</b> page/sequence/folder: For one student').' 8770: </label> 8771: </div> 8772: <div> 8773: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 8774: </div> 8775: </div> 8776: </form>'; 8777: $result .= &show_grading_menu_form($symb); 8778: return $result; 8779: } 8780: 8781: sub reset_perm { 8782: undef(%perm); 8783: } 8784: 8785: sub init_perm { 8786: &reset_perm(); 8787: foreach my $test_perm ('vgr','mgr','opa') { 8788: 8789: my $scope = $env{'request.course.id'}; 8790: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 8791: 8792: $scope .= '/'.$env{'request.course.sec'}; 8793: if ( $perm{$test_perm}= 8794: &Apache::lonnet::allowed($test_perm,$scope)) { 8795: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 8796: } else { 8797: delete($perm{$test_perm}); 8798: } 8799: } 8800: } 8801: } 8802: 8803: sub gather_clicker_ids { 8804: my %clicker_ids; 8805: 8806: my $classlist = &Apache::loncoursedata::get_classlist(); 8807: 8808: # Set up a couple variables. 8809: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 8810: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 8811: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 8812: 8813: foreach my $student (keys(%$classlist)) { 8814: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 8815: my $username = $classlist->{$student}->[$username_idx]; 8816: my $domain = $classlist->{$student}->[$domain_idx]; 8817: my $clickers = 8818: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 8819: foreach my $id (split(/\,/,$clickers)) { 8820: $id=~s/^[\#0]+//; 8821: $id=~s/[\-\:]//g; 8822: if (exists($clicker_ids{$id})) { 8823: $clicker_ids{$id}.=','.$username.':'.$domain; 8824: } else { 8825: $clicker_ids{$id}=$username.':'.$domain; 8826: } 8827: } 8828: } 8829: return %clicker_ids; 8830: } 8831: 8832: sub gather_adv_clicker_ids { 8833: my %clicker_ids; 8834: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 8835: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8836: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 8837: foreach my $element (sort(keys(%coursepersonnel))) { 8838: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 8839: my ($puname,$pudom)=split(/\:/,$person); 8840: my $clickers = 8841: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 8842: foreach my $id (split(/\,/,$clickers)) { 8843: $id=~s/^[\#0]+//; 8844: $id=~s/[\-\:]//g; 8845: if (exists($clicker_ids{$id})) { 8846: $clicker_ids{$id}.=','.$puname.':'.$pudom; 8847: } else { 8848: $clicker_ids{$id}=$puname.':'.$pudom; 8849: } 8850: } 8851: } 8852: } 8853: return %clicker_ids; 8854: } 8855: 8856: sub clicker_grading_parameters { 8857: return ('gradingmechanism' => 'scalar', 8858: 'upfiletype' => 'scalar', 8859: 'specificid' => 'scalar', 8860: 'pcorrect' => 'scalar', 8861: 'pincorrect' => 'scalar'); 8862: } 8863: 8864: sub process_clicker { 8865: my ($r)=@_; 8866: my ($symb)=&get_symb($r); 8867: if (!$symb) {return '';} 8868: my $result=&checkforfile_js(); 8869: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 8870: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 8871: $result.=$table; 8872: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 8873: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 8874: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource.'). 8875: '</b></td></tr>'."\n"; 8876: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 8877: # Attempt to restore parameters from last session, set defaults if not present 8878: my %Saveable_Parameters=&clicker_grading_parameters(); 8879: &Apache::loncommon::restore_course_settings('grades_clicker', 8880: \%Saveable_Parameters); 8881: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 8882: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 8883: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 8884: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 8885: 8886: my %checked; 8887: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 8888: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 8889: $checked{$gradingmechanism}=' checked="checked"'; 8890: } 8891: } 8892: 8893: my $upload=&mt("Upload File"); 8894: my $type=&mt("Type"); 8895: my $attendance=&mt("Award points just for participation"); 8896: my $personnel=&mt("Correctness determined from response by course personnel"); 8897: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 8898: my $given=&mt("Correctness determined from given list of answers").' '. 8899: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 8900: my $pcorrect=&mt("Percentage points for correct solution"); 8901: my $pincorrect=&mt("Percentage points for incorrect solution"); 8902: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 8903: ('iclicker' => 'i>clicker', 8904: 'interwrite' => 'interwrite PRS')); 8905: $symb = &Apache::lonenc::check_encrypt($symb); 8906: $result.=<<ENDUPFORM; 8907: <script type="text/javascript"> 8908: function sanitycheck() { 8909: // Accept only integer percentages 8910: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 8911: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 8912: // Find out grading choice 8913: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8914: if (document.forms.gradesupload.gradingmechanism[i].checked) { 8915: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 8916: } 8917: } 8918: // By default, new choice equals user selection 8919: newgradingchoice=gradingchoice; 8920: // Not good to give more points for false answers than correct ones 8921: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 8922: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 8923: } 8924: // If new choice is attendance only, and old choice was correctness-based, restore defaults 8925: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 8926: document.forms.gradesupload.pcorrect.value=100; 8927: document.forms.gradesupload.pincorrect.value=100; 8928: } 8929: // If the values are different, cannot be attendance only 8930: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 8931: (gradingchoice=='attendance')) { 8932: newgradingchoice='personnel'; 8933: } 8934: // Change grading choice to new one 8935: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8936: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 8937: document.forms.gradesupload.gradingmechanism[i].checked=true; 8938: } else { 8939: document.forms.gradesupload.gradingmechanism[i].checked=false; 8940: } 8941: } 8942: // Remember the old state 8943: document.forms.gradesupload.waschecked.value=newgradingchoice; 8944: } 8945: </script> 8946: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 8947: <input type="hidden" name="symb" value="$symb" /> 8948: <input type="hidden" name="command" value="processclickerfile" /> 8949: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 8950: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 8951: <input type="file" name="upfile" size="50" /> 8952: <br /><label>$type: $selectform</label> 8953: <br /><label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 8954: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 8955: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 8956: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 8957: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 8958: <br />    8959: <input type="text" name="givenanswer" size="50" /> 8960: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 8961: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 8962: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 8963: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 8964: </form> 8965: ENDUPFORM 8966: $result.='</td></tr></table>'."\n". 8967: '</td></tr></table><br /><br />'."\n"; 8968: $result.=&show_grading_menu_form($symb); 8969: return $result; 8970: } 8971: 8972: sub process_clicker_file { 8973: my ($r)=@_; 8974: my ($symb)=&get_symb($r); 8975: if (!$symb) {return '';} 8976: 8977: my %Saveable_Parameters=&clicker_grading_parameters(); 8978: &Apache::loncommon::store_course_settings('grades_clicker', 8979: \%Saveable_Parameters); 8980: 8981: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 8982: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 8983: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 8984: return $result.&show_grading_menu_form($symb); 8985: } 8986: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 8987: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 8988: return $result.&show_grading_menu_form($symb); 8989: } 8990: my $foundgiven=0; 8991: if ($env{'form.gradingmechanism'} eq 'given') { 8992: $env{'form.givenanswer'}=~s/^\s*//gs; 8993: $env{'form.givenanswer'}=~s/\s*$//gs; 8994: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-]+/\,/g; 8995: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 8996: my @answers=split(/\,/,$env{'form.givenanswer'}); 8997: $foundgiven=$#answers+1; 8998: } 8999: my %clicker_ids=&gather_clicker_ids(); 9000: my %correct_ids; 9001: if ($env{'form.gradingmechanism'} eq 'personnel') { 9002: %correct_ids=&gather_adv_clicker_ids(); 9003: } 9004: if ($env{'form.gradingmechanism'} eq 'specific') { 9005: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 9006: $correct_id=~tr/a-z/A-Z/; 9007: $correct_id=~s/\s//gs; 9008: $correct_id=~s/^[\#0]+//; 9009: $correct_id=~s/[\-\:]//g; 9010: if ($correct_id) { 9011: $correct_ids{$correct_id}='specified'; 9012: } 9013: } 9014: } 9015: if ($env{'form.gradingmechanism'} eq 'attendance') { 9016: $result.=&mt('Score based on attendance only'); 9017: } elsif ($env{'form.gradingmechanism'} eq 'given') { 9018: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 9019: } else { 9020: my $number=0; 9021: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 9022: foreach my $id (sort(keys(%correct_ids))) { 9023: $result.='<br /><tt>'.$id.'</tt> - '; 9024: if ($correct_ids{$id} eq 'specified') { 9025: $result.=&mt('specified'); 9026: } else { 9027: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 9028: $result.=&Apache::loncommon::plainname($uname,$udom); 9029: } 9030: $number++; 9031: } 9032: $result.="</p>\n"; 9033: if ($number==0) { 9034: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 9035: return $result.&show_grading_menu_form($symb); 9036: } 9037: } 9038: if (length($env{'form.upfile'}) < 2) { 9039: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 9040: '<span class="LC_error">', 9041: '</span>', 9042: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 9043: return $result.&show_grading_menu_form($symb); 9044: } 9045: 9046: # Were able to get all the info needed, now analyze the file 9047: 9048: $result.=&Apache::loncommon::studentbrowser_javascript(); 9049: $symb = &Apache::lonenc::check_encrypt($symb); 9050: my $heading=&mt('Scanning clicker file'); 9051: $result.=(<<ENDHEADER); 9052: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 9053: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 9054: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 9055: <form method="post" action="/adm/grades" name="clickeranalysis"> 9056: <input type="hidden" name="symb" value="$symb" /> 9057: <input type="hidden" name="command" value="assignclickergrades" /> 9058: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 9059: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 9060: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 9061: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 9062: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 9063: ENDHEADER 9064: if ($env{'form.gradingmechanism'} eq 'given') { 9065: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 9066: } 9067: my %responses; 9068: my @questiontitles; 9069: my $errormsg=''; 9070: my $number=0; 9071: if ($env{'form.upfiletype'} eq 'iclicker') { 9072: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 9073: } 9074: if ($env{'form.upfiletype'} eq 'interwrite') { 9075: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 9076: } 9077: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 9078: '<input type="hidden" name="number" value="'.$number.'" />'. 9079: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 9080: $env{'form.pcorrect'},$env{'form.pincorrect'}). 9081: '<br />'; 9082: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 9083: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 9084: return $result.&show_grading_menu_form($symb); 9085: } 9086: # Remember Question Titles 9087: # FIXME: Possibly need delimiter other than ":" 9088: for (my $i=0;$i<$number;$i++) { 9089: $result.='<input type="hidden" name="question:'.$i.'" value="'. 9090: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 9091: } 9092: my $correct_count=0; 9093: my $student_count=0; 9094: my $unknown_count=0; 9095: # Match answers with usernames 9096: # FIXME: Possibly need delimiter other than ":" 9097: foreach my $id (keys(%responses)) { 9098: if ($correct_ids{$id}) { 9099: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 9100: $correct_count++; 9101: } elsif ($clicker_ids{$id}) { 9102: if ($clicker_ids{$id}=~/\,/) { 9103: # More than one user with the same clicker! 9104: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 9105: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9106: "<select name='multi".$id."'>"; 9107: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 9108: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 9109: } 9110: $result.='</select>'; 9111: $unknown_count++; 9112: } else { 9113: # Good: found one and only one user with the right clicker 9114: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 9115: $student_count++; 9116: } 9117: } else { 9118: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 9119: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9120: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 9121: "\n".&mt("Domain").": ". 9122: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 9123: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id); 9124: $unknown_count++; 9125: } 9126: } 9127: $result.='<hr />'. 9128: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 9129: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 9130: if ($correct_count==0) { 9131: $errormsg.="Found no correct answers answers for grading!"; 9132: } elsif ($correct_count>1) { 9133: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 9134: } 9135: } 9136: if ($number<1) { 9137: $errormsg.="Found no questions."; 9138: } 9139: if ($errormsg) { 9140: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 9141: } else { 9142: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 9143: } 9144: $result.='</form></td></tr></table>'."\n". 9145: '</td></tr></table><br /><br />'."\n"; 9146: return $result.&show_grading_menu_form($symb); 9147: } 9148: 9149: sub iclicker_eval { 9150: my ($questiontitles,$responses)=@_; 9151: my $number=0; 9152: my $errormsg=''; 9153: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9154: my %components=&Apache::loncommon::record_sep($line); 9155: my @entries=map {$components{$_}} (sort(keys(%components))); 9156: if ($entries[0] eq 'Question') { 9157: for (my $i=3;$i<$#entries;$i+=6) { 9158: $$questiontitles[$number]=$entries[$i]; 9159: $number++; 9160: } 9161: } 9162: if ($entries[0]=~/^\#/) { 9163: my $id=$entries[0]; 9164: my @idresponses; 9165: $id=~s/^[\#0]+//; 9166: for (my $i=0;$i<$number;$i++) { 9167: my $idx=3+$i*6; 9168: push(@idresponses,$entries[$idx]); 9169: } 9170: $$responses{$id}=join(',',@idresponses); 9171: } 9172: } 9173: return ($errormsg,$number); 9174: } 9175: 9176: sub interwrite_eval { 9177: my ($questiontitles,$responses)=@_; 9178: my $number=0; 9179: my $errormsg=''; 9180: my $skipline=1; 9181: my $questionnumber=0; 9182: my %idresponses=(); 9183: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9184: my %components=&Apache::loncommon::record_sep($line); 9185: my @entries=map {$components{$_}} (sort(keys(%components))); 9186: if ($entries[1] eq 'Time') { $skipline=0; next; } 9187: if ($entries[1] eq 'Response') { $skipline=1; } 9188: next if $skipline; 9189: if ($entries[0]!=$questionnumber) { 9190: $questionnumber=$entries[0]; 9191: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 9192: $number++; 9193: } 9194: my $id=$entries[4]; 9195: $id=~s/^[\#0]+//; 9196: $id=~s/^v\d*\://i; 9197: $id=~s/[\-\:]//g; 9198: $idresponses{$id}[$number]=$entries[6]; 9199: } 9200: foreach my $id (keys(%idresponses)) { 9201: $$responses{$id}=join(',',@{$idresponses{$id}}); 9202: $$responses{$id}=~s/^\s*\,//; 9203: } 9204: return ($errormsg,$number); 9205: } 9206: 9207: sub assign_clicker_grades { 9208: my ($r)=@_; 9209: my ($symb)=&get_symb($r); 9210: if (!$symb) {return '';} 9211: # See which part we are saving to 9212: my $res_error; 9213: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 9214: if ($res_error) { 9215: return &navmap_errormsg(); 9216: } 9217: # FIXME: This should probably look for the first handgradeable part 9218: my $part=$$partlist[0]; 9219: # Start screen output 9220: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 9221: 9222: my $heading=&mt('Assigning grades based on clicker file'); 9223: $result.=(<<ENDHEADER); 9224: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 9225: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 9226: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 9227: ENDHEADER 9228: # Get correct result 9229: # FIXME: Possibly need delimiter other than ":" 9230: my @correct=(); 9231: my $gradingmechanism=$env{'form.gradingmechanism'}; 9232: my $number=$env{'form.number'}; 9233: if ($gradingmechanism ne 'attendance') { 9234: foreach my $key (keys(%env)) { 9235: if ($key=~/^form\.correct\:/) { 9236: my @input=split(/\,/,$env{$key}); 9237: for (my $i=0;$i<=$#input;$i++) { 9238: if (($correct[$i]) && ($input[$i]) && 9239: ($correct[$i] ne $input[$i])) { 9240: $result.='<br /><span class="LC_warning">'. 9241: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 9242: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 9243: } elsif ($input[$i]) { 9244: $correct[$i]=$input[$i]; 9245: } 9246: } 9247: } 9248: } 9249: for (my $i=0;$i<$number;$i++) { 9250: if (!$correct[$i]) { 9251: $result.='<br /><span class="LC_error">'. 9252: &mt('No correct result given for question "[_1]"!', 9253: $env{'form.question:'.$i}).'</span>'; 9254: } 9255: } 9256: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct)); 9257: } 9258: # Start grading 9259: my $pcorrect=$env{'form.pcorrect'}; 9260: my $pincorrect=$env{'form.pincorrect'}; 9261: my $storecount=0; 9262: foreach my $key (keys(%env)) { 9263: my $user=''; 9264: if ($key=~/^form\.student\:(.*)$/) { 9265: $user=$1; 9266: } 9267: if ($key=~/^form\.unknown\:(.*)$/) { 9268: my $id=$1; 9269: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 9270: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 9271: } elsif ($env{'form.multi'.$id}) { 9272: $user=$env{'form.multi'.$id}; 9273: } 9274: } 9275: if ($user) { 9276: my @answer=split(/\,/,$env{$key}); 9277: my $sum=0; 9278: my $realnumber=$number; 9279: for (my $i=0;$i<$number;$i++) { 9280: if ($correct[$i] eq '-') { 9281: $realnumber--; 9282: } elsif ($answer[$i]) { 9283: if ($gradingmechanism eq 'attendance') { 9284: $sum+=$pcorrect; 9285: } elsif ($correct[$i] eq '*') { 9286: $sum+=$pcorrect; 9287: } else { 9288: if ($answer[$i] eq $correct[$i]) { 9289: $sum+=$pcorrect; 9290: } else { 9291: $sum+=$pincorrect; 9292: } 9293: } 9294: } 9295: } 9296: my $ave=$sum/(100*$realnumber); 9297: # Store 9298: my ($username,$domain)=split(/\:/,$user); 9299: my %grades=(); 9300: $grades{"resource.$part.solved"}='correct_by_override'; 9301: $grades{"resource.$part.awarded"}=$ave; 9302: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 9303: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 9304: $env{'request.course.id'}, 9305: $domain,$username); 9306: if ($returncode ne 'ok') { 9307: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 9308: } else { 9309: $storecount++; 9310: } 9311: } 9312: } 9313: # We are done 9314: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 9315: '</td></tr></table>'."\n". 9316: '</td></tr></table><br /><br />'."\n"; 9317: return $result.&show_grading_menu_form($symb); 9318: } 9319: 9320: sub navmap_errormsg { 9321: return '<div class="LC_error">'. 9322: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 9323: &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>'). 9324: '</div>'; 9325: } 9326: 9327: sub handler { 9328: my $request=$_[0]; 9329: &reset_caches(); 9330: if ($env{'browser.mathml'}) { 9331: &Apache::loncommon::content_type($request,'text/xml'); 9332: } else { 9333: &Apache::loncommon::content_type($request,'text/html'); 9334: } 9335: $request->send_http_header; 9336: return '' if $request->header_only; 9337: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 9338: my $symb=&get_symb($request,1); 9339: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 9340: my $command=$commands[0]; 9341: 9342: if ($#commands > 0) { 9343: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 9344: } 9345: 9346: $ssi_error = 0; 9347: my $brcrum = [{href=>"/adm/grades",text=>"Grading"}]; 9348: $request->print(&Apache::loncommon::start_page('Grading',undef, 9349: {'bread_crumbs' => $brcrum})); 9350: if ($symb eq '' && $command eq '') { 9351: if ($env{'user.adv'}) { 9352: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 9353: ($env{'form.codethree'})) { 9354: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 9355: $env{'form.codethree'}; 9356: my ($tsymb,$tuname,$tudom,$tcrsid)= 9357: &Apache::lonnet::checkin($token); 9358: if ($tsymb) { 9359: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 9360: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 9361: $request->print(&ssi_with_retries('/res/'.$url, $ssi_retries, 9362: ('grade_username' => $tuname, 9363: 'grade_domain' => $tudom, 9364: 'grade_courseid' => $tcrsid, 9365: 'grade_symb' => $tsymb))); 9366: } else { 9367: $request->print('<h3>Not authorized: '.$token.'</h3>'); 9368: } 9369: } else { 9370: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 9371: } 9372: } else { 9373: $request->print(&Apache::lonxml::tokeninputfield()); 9374: } 9375: } 9376: } else { 9377: &init_perm(); 9378: if ($command eq 'submission' && $perm{'vgr'}) { 9379: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 9380: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 9381: &pickStudentPage($request); 9382: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 9383: &displayPage($request); 9384: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 9385: &updateGradeByPage($request); 9386: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 9387: &processGroup($request); 9388: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 9389: $request->print(&grading_menu($request)); 9390: } elsif ($command eq 'submit_options' && $perm{'vgr'}) { 9391: $request->print(&submit_options($request)); 9392: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 9393: $request->print(&viewgrades($request)); 9394: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 9395: $request->print(&processHandGrade($request)); 9396: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 9397: $request->print(&editgrades($request)); 9398: } elsif ($command eq 'verify' && $perm{'vgr'}) { 9399: $request->print(&verifyreceipt($request)); 9400: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 9401: $request->print(&process_clicker($request)); 9402: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 9403: $request->print(&process_clicker_file($request)); 9404: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 9405: $request->print(&assign_clicker_grades($request)); 9406: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 9407: $request->print(&upcsvScores_form($request)); 9408: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 9409: $request->print(&csvupload($request)); 9410: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 9411: $request->print(&csvuploadmap($request)); 9412: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 9413: if ($env{'form.associate'} ne 'Reverse Association') { 9414: $request->print(&csvuploadoptions($request)); 9415: } else { 9416: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 9417: $env{'form.upfile_associate'} = 'reverse'; 9418: } else { 9419: $env{'form.upfile_associate'} = 'forward'; 9420: } 9421: $request->print(&csvuploadmap($request)); 9422: } 9423: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 9424: $request->print(&csvuploadassign($request)); 9425: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 9426: $request->print(&scantron_selectphase($request)); 9427: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 9428: $request->print(&scantron_do_warning($request)); 9429: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 9430: $request->print(&scantron_validate_file($request)); 9431: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 9432: $request->print(&scantron_process_students($request)); 9433: } elsif ($command eq 'scantronupload' && 9434: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9435: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9436: $request->print(&scantron_upload_scantron_data($request)); 9437: } elsif ($command eq 'scantronupload_save' && 9438: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9439: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9440: $request->print(&scantron_upload_scantron_data_save($request)); 9441: } elsif ($command eq 'scantron_download' && 9442: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 9443: $request->print(&scantron_download_scantron_data($request)); 9444: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 9445: $request->print(&checkscantron_results($request)); 9446: } elsif ($command) { 9447: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 9448: } 9449: } 9450: if ($ssi_error) { 9451: &ssi_print_error($request); 9452: } 9453: $request->print(&Apache::loncommon::end_page()); 9454: &reset_caches(); 9455: return ''; 9456: } 9457: 9458: 1; 9459: 9460: __END__; 9461: 9462: 9463: =head1 NAME 9464: 9465: Apache::grades 9466: 9467: =head1 SYNOPSIS 9468: 9469: Handles the viewing of grades. 9470: 9471: This is part of the LearningOnline Network with CAPA project 9472: described at http://www.lon-capa.org. 9473: 9474: =head1 OVERVIEW 9475: 9476: Do an ssi with retries: 9477: While I'd love to factor out this with the vesrion in lonprintout, 9478: 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 9479: I'm not quite ready to invent (e.g. an ssi_with_retry object). 9480: 9481: At least the logic that drives this has been pulled out into loncommon. 9482: 9483: 9484: 9485: ssi_with_retries - Does the server side include of a resource. 9486: if the ssi call returns an error we'll retry it up to 9487: the number of times requested by the caller. 9488: If we still have a proble, no text is appended to the 9489: output and we set some global variables. 9490: to indicate to the caller an SSI error occurred. 9491: All of this is supposed to deal with the issues described 9492: in LonCAPA BZ 5631 see: 9493: http://bugs.lon-capa.org/show_bug.cgi?id=5631 9494: by informing the user that this happened. 9495: 9496: Parameters: 9497: resource - The resource to include. This is passed directly, without 9498: interpretation to lonnet::ssi. 9499: form - The form hash parameters that guide the interpretation of the resource 9500: 9501: retries - Number of retries allowed before giving up completely. 9502: Returns: 9503: On success, returns the rendered resource identified by the resource parameter. 9504: Side Effects: 9505: The following global variables can be set: 9506: ssi_error - If an unrecoverable error occurred this becomes true. 9507: It is up to the caller to initialize this to false 9508: if desired. 9509: ssi_error_resource - If an unrecoverable error occurred, this is the value 9510: of the resource that could not be rendered by the ssi 9511: call. 9512: ssi_error_message - The error string fetched from the ssi response 9513: in the event of an error. 9514: 9515: 9516: =head1 HANDLER SUBROUTINE 9517: 9518: ssi_with_retries() 9519: 9520: =head1 SUBROUTINES 9521: 9522: =over 9523: 9524: =item scantron_get_correction() : 9525: 9526: Builds the interface screen to interact with the operator to fix a 9527: specific error condition in a specific scanline 9528: 9529: Arguments: 9530: $r - Apache request object 9531: $i - number of the current scanline 9532: $scan_record - hash ref as returned from &scantron_parse_scanline() 9533: $scan_config - hash ref as returned from &get_scantron_config() 9534: $line - full contents of the current scanline 9535: $error - error condition, valid values are 9536: 'incorrectCODE', 'duplicateCODE', 9537: 'doublebubble', 'missingbubble', 9538: 'duplicateID', 'incorrectID' 9539: $arg - extra information needed 9540: For errors: 9541: - duplicateID - paper number that this studentID was seen before on 9542: - duplicateCODE - array ref of the paper numbers this CODE was 9543: seen on before 9544: - incorrectCODE - current incorrect CODE 9545: - doublebubble - array ref of the bubble lines that have double 9546: bubble errors 9547: - missingbubble - array ref of the bubble lines that have missing 9548: bubble errors 9549: 9550: =item scantron_get_maxbubble() : 9551: 9552: Arguments: 9553: $nav_error - Reference to scalar which is a flag to indicate a 9554: failure to retrieve a navmap object. 9555: if $nav_error is set to 1 by scantron_get_maxbubble(), the 9556: calling routine should trap the error condition and display the warning 9557: found in &navmap_errormsg(). 9558: 9559: Returns the maximum number of bubble lines that are expected to 9560: occur. Does this by walking the selected sequence rendering the 9561: resource and then checking &Apache::lonxml::get_problem_counter() 9562: for what the current value of the problem counter is. 9563: 9564: Caches the results to $env{'form.scantron_maxbubble'}, 9565: $env{'form.scantron.bubble_lines.n'}, 9566: $env{'form.scantron.first_bubble_line.n'} and 9567: $env{"form.scantron.sub_bubblelines.n"} 9568: which are the total number of bubble, lines, the number of bubble 9569: lines for response n and number of the first bubble line for response n, 9570: and a comma separated list of numbers of bubble lines for sub-questions 9571: (for optionresponse, matchresponse, and rankresponse items), for response n. 9572: 9573: 9574: =item scantron_validate_missingbubbles() : 9575: 9576: Validates all scanlines in the selected file to not have any 9577: answers that don't have bubbles that have not been verified 9578: to be bubble free. 9579: 9580: =item scantron_process_students() : 9581: 9582: Routine that does the actual grading of the bubble sheet information. 9583: 9584: The parsed scanline hash is added to %env 9585: 9586: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 9587: foreach resource , with the form data of 9588: 9589: 'submitted' =>'scantron' 9590: 'grade_target' =>'grade', 9591: 'grade_username'=> username of student 9592: 'grade_domain' => domain of student 9593: 'grade_courseid'=> of course 9594: 'grade_symb' => symb of resource to grade 9595: 9596: This triggers a grading pass. The problem grading code takes care 9597: of converting the bubbled letter information (now in %env) into a 9598: valid submission. 9599: 9600: =item scantron_upload_scantron_data() : 9601: 9602: Creates the screen for adding a new bubble sheet data file to a course. 9603: 9604: =item scantron_upload_scantron_data_save() : 9605: 9606: Adds a provided bubble information data file to the course if user 9607: has the correct privileges to do so. 9608: 9609: =item valid_file() : 9610: 9611: Validates that the requested bubble data file exists in the course. 9612: 9613: =item scantron_download_scantron_data() : 9614: 9615: Shows a list of the three internal files (original, corrected, 9616: skipped) for a specific bubble sheet data file that exists in the 9617: course. 9618: 9619: =item scantron_validate_ID() : 9620: 9621: Validates all scanlines in the selected file to not have any 9622: invalid or underspecified student/employee IDs 9623: 9624: =item navmap_errormsg() : 9625: 9626: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 9627: Should be called whenever the request to instantiate a navmap object fails. 9628: 9629: =back 9630: 9631: =cut