loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.599: download - view: text, annotated - select for diffs
Fri Mar 19 21:22:34 2010 UTC (14 years, 1 month ago) by www
Branches: MAIN
CVS tags: HEAD

Saving my pre-cleanup work

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.599 2010/03/19 21:22:34 www Exp $ 5: # 6: # Copyright Michigan State University Board of Trustees 7: # 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 9: # 10: # LON-CAPA is free software; you can redistribute it and/or modify 11: # it under the terms of the GNU General Public License as published by 12: # the Free Software Foundation; either version 2 of the License, or 13: # (at your option) any later version. 14: # 15: # LON-CAPA is distributed in the hope that it will be useful, 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18: # GNU General Public License for more details. 19: # 20: # You should have received a copy of the GNU General Public License 21: # along with LON-CAPA; if not, write to the Free Software 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23: # 24: # /home/httpd/html/adm/gpl.txt 25: # 26: # http://www.lon-capa.org/ 27: # 28: 29: 30: 31: package Apache::grades; 32: use strict; 33: use Apache::style; 34: use Apache::lonxml; 35: use Apache::lonnet; 36: use Apache::loncommon; 37: use Apache::lonhtmlcommon; 38: use Apache::lonnavmaps; 39: use Apache::lonhomework; 40: use Apache::lonpickcode; 41: use Apache::loncoursedata; 42: use Apache::lonmsg(); 43: use Apache::Constants qw(:common); 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: # Returns an array of everything that the resources stores away 100: # 101: 102: sub getpartlist { 103: my ($symb,$errorref) = @_; 104: 105: my $navmap = Apache::lonnavmaps::navmap->new(); 106: unless (ref($navmap)) { 107: if (ref($errorref)) { 108: $$errorref = 'navmap'; 109: return; 110: } 111: } 112: my $res = $navmap->getBySymb($symb); 113: my $partlist = $res->parts(); 114: my $url = $res->src(); 115: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); 116: 117: my @stores; 118: foreach my $part (@{ $partlist }) { 119: foreach my $key (@metakeys) { 120: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 121: } 122: } 123: return @stores; 124: } 125: 126: # --- Get the symbolic name of a problem and the url 127: # Generate an error message if symb could not be found unless silent flag is set 128: # Takes $env{'form.symb'} by default; if not present, takes $env{'form.url'} and tries to get symb from that 129: # 130: 131: sub get_symb { 132: my ($request,$silent) = @_; 133: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 134: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); 135: if ($symb eq '') { 136: if (!$silent) { 137: $request->print(&mt("Unable to handle ambiguous references: [_1].",$url)); 138: return (); 139: } 140: } 141: &Apache::lonenc::check_decrypt(\$symb); 142: return ($symb); 143: } 144: 145: #--- Format fullname, username:domain if different for display 146: #--- Use anywhere where the student names are listed 147: sub nameUserString { 148: my ($type,$fullname,$uname,$udom) = @_; 149: if ($type eq 'header') { 150: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 151: } else { 152: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 153: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 154: } 155: } 156: 157: #--- Get the partlist and the response type for a given problem. --- 158: #--- Indicate if a response type is coded handgraded or not. --- 159: sub response_type { 160: my ($symb,$response_error) = @_; 161: 162: my $navmap = Apache::lonnavmaps::navmap->new(); 163: unless (ref($navmap)) { 164: if (ref($response_error)) { 165: $$response_error = 1; 166: } 167: return; 168: } 169: my $res = $navmap->getBySymb($symb); 170: unless (ref($res)) { 171: $$response_error = 1; 172: return; 173: } 174: my $partlist = $res->parts(); 175: my %vPart = 176: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 177: my (%response_types,%handgrade); 178: foreach my $part (@{ $partlist }) { 179: next if (%vPart && !exists($vPart{$part})); 180: 181: my @types = $res->responseType($part); 182: my @ids = $res->responseIds($part); 183: for (my $i=0; $i < scalar(@ids); $i++) { 184: $response_types{$part}{$ids[$i]} = $types[$i]; 185: $handgrade{$part.'_'.$ids[$i]} = 186: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 187: '.handgrade',$symb); 188: } 189: } 190: return ($partlist,\%handgrade,\%response_types); 191: } 192: 193: sub flatten_responseType { 194: my ($responseType) = @_; 195: my @part_response_id = 196: map { 197: my $part = $_; 198: map { 199: [$part,$_] 200: } sort(keys(%{ $responseType->{$part} })); 201: } sort(keys(%$responseType)); 202: return @part_response_id; 203: } 204: 205: sub get_display_part { 206: my ($partID,$symb)=@_; 207: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 208: if (defined($display) and $display ne '') { 209: $display.= ' (<span class="LC_internal_info">' 210: .&mt('Part ID: [_1]',$partID).'</span>)'; 211: } else { 212: $display=$partID; 213: } 214: return $display; 215: } 216: 217: #--- Show resource title 218: #--- and parts and response type 219: #sub showResourceInfo { 220: # my ($symb,$probTitle,$checkboxes,$res_error) = @_; 221: # my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n"; 222: # my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 223: # if (ref($res_error)) { 224: # if ($$res_error) { 225: # return; 226: # } 227: # } 228: # $result.=&Apache::loncommon::start_data_table() 229: # .&Apache::loncommon::start_data_table_header_row(); 230: # if ($checkboxes) { 231: # $result.='<th> </th>'; 232: # } 233: # $result.='<th>'.&mt('Problem Part').'</th>' 234: # .'<th>'.&mt('Res. ID').'</th>' 235: # .'<th>'.&mt('Type').'</th>' 236: # .&Apache::loncommon::end_data_table_header_row(); 237: # my %resptype = (); 238: # my $hdgrade='no'; 239: # my %partsseen; 240: # foreach my $partID (sort(keys(%$responseType))) { 241: # foreach my $resID (sort(keys(%{ $responseType->{$partID} }))) { 242: # my $handgrade=$$handgrade{$partID.'_'.$resID}; 243: # my $responsetype = $responseType->{$partID}->{$resID}; 244: # $hdgrade = $handgrade if ($handgrade eq 'yes'); 245: # $result.=&Apache::loncommon::start_data_table_row(); 246: # if ($checkboxes) { 247: # if (exists($partsseen{$partID})) { 248: # $result.="<td> </td>"; 249: # } else { 250: # $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>"; 251: # } 252: # $partsseen{$partID}=1; 253: # } 254: # my $display_part=&get_display_part($partID,$symb); 255: # $result.='<td>'.$display_part.'</td>' 256: # .'<td>'.'<span class="LC_internal_info">'.$resID.'</span></td>' 257: # .'<td>'.&mt($responsetype).'</td>' 258: # .'<td>'.&mt('<b>Handgrade: </b>[_1]',$handgrade).'</td>' 259: # .&Apache::loncommon::end_data_table_row(); 260: # } 261: # } 262: # $result.=&Apache::loncommon::end_data_table(); 263: # return $result,$responseType,$hdgrade,$partlist,$handgrade; 264: #} 265: 266: sub reset_caches { 267: &reset_analyze_cache(); 268: &reset_perm(); 269: } 270: 271: { 272: my %analyze_cache; 273: my %analyze_cache_formkeys; 274: 275: sub reset_analyze_cache { 276: undef(%analyze_cache); 277: undef(%analyze_cache_formkeys); 278: } 279: 280: sub get_analyze { 281: my ($symb,$uname,$udom,$no_increment,$add_to_hash)=@_; 282: my $key = "$symb\0$uname\0$udom"; 283: if (exists($analyze_cache{$key})) { 284: my $getupdate = 0; 285: if (ref($add_to_hash) eq 'HASH') { 286: foreach my $item (keys(%{$add_to_hash})) { 287: if (ref($analyze_cache_formkeys{$key}) eq 'HASH') { 288: if (!exists($analyze_cache_formkeys{$key}{$item})) { 289: $getupdate = 1; 290: last; 291: } 292: } else { 293: $getupdate = 1; 294: } 295: } 296: } 297: if (!$getupdate) { 298: return $analyze_cache{$key}; 299: } 300: } 301: 302: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 303: $url=&Apache::lonnet::clutter($url); 304: my %form = ('grade_target' => 'analyze', 305: 'grade_domain' => $udom, 306: 'grade_symb' => $symb, 307: 'grade_courseid' => $env{'request.course.id'}, 308: 'grade_username' => $uname, 309: 'grade_noincrement' => $no_increment); 310: if (ref($add_to_hash)) { 311: %form = (%form,%{$add_to_hash}); 312: } 313: my $subresult=&ssi_with_retries($url, $ssi_retries,%form); 314: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 315: my %analyze=&Apache::lonnet::str2hash($subresult); 316: if (ref($add_to_hash) eq 'HASH') { 317: $analyze_cache_formkeys{$key} = $add_to_hash; 318: } else { 319: $analyze_cache_formkeys{$key} = {}; 320: } 321: return $analyze_cache{$key} = \%analyze; 322: } 323: 324: sub get_order { 325: my ($partid,$respid,$symb,$uname,$udom,$no_increment)=@_; 326: my $analyze = &get_analyze($symb,$uname,$udom,$no_increment); 327: return $analyze->{"$partid.$respid.shown"}; 328: } 329: 330: sub get_radiobutton_correct_foil { 331: my ($partid,$respid,$symb,$uname,$udom)=@_; 332: my $analyze = &get_analyze($symb,$uname,$udom); 333: my $foils = &get_order($partid,$respid,$symb,$uname,$udom); 334: if (ref($foils) eq 'ARRAY') { 335: foreach my $foil (@{$foils}) { 336: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 337: return $foil; 338: } 339: } 340: } 341: } 342: 343: sub scantron_partids_tograde { 344: my ($resource,$cid,$uname,$udom,$check_for_randomlist) = @_; 345: my (%analysis,@parts); 346: if (ref($resource)) { 347: my $symb = $resource->symb(); 348: my $add_to_form; 349: if ($check_for_randomlist) { 350: $add_to_form = { 'check_parts_withrandomlist' => 1,}; 351: } 352: my $analyze = &get_analyze($symb,$uname,$udom,undef,$add_to_form); 353: if (ref($analyze) eq 'HASH') { 354: %analysis = %{$analyze}; 355: } 356: if (ref($analysis{'parts'}) eq 'ARRAY') { 357: foreach my $part (@{$analysis{'parts'}}) { 358: my ($id,$respid) = split(/\./,$part); 359: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 360: push(@parts,$part); 361: } 362: } 363: } 364: } 365: return (\%analysis,\@parts); 366: } 367: 368: } 369: 370: #--- Clean response type for display 371: #--- Currently filters option/rank/radiobutton/match/essay/Task 372: # response types only. 373: sub cleanRecord { 374: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 375: $uname,$udom) = @_; 376: my $grayFont = '<span class="LC_internal_info">'; 377: if ($response =~ /^(option|rank)$/) { 378: my %answer=&Apache::lonnet::str2hash($answer); 379: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 380: my ($toprow,$bottomrow); 381: foreach my $foil (@$order) { 382: if ($grading{$foil} == 1) { 383: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 384: } else { 385: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 386: } 387: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 388: } 389: return '<blockquote><table border="1">'. 390: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 391: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 392: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 393: } elsif ($response eq 'match') { 394: my %answer=&Apache::lonnet::str2hash($answer); 395: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 396: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 397: my ($toprow,$middlerow,$bottomrow); 398: foreach my $foil (@$order) { 399: my $item=shift(@items); 400: if ($grading{$foil} == 1) { 401: $toprow.='<td><b>'.$item.' </b></td>'; 402: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 403: } else { 404: $toprow.='<td><i>'.$item.' </i></td>'; 405: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 406: } 407: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 408: } 409: return '<blockquote><table border="1">'. 410: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 411: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 412: $middlerow.'</tr>'. 413: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 414: $bottomrow.'</tr>'.'</table></blockquote>'; 415: } elsif ($response eq 'radiobutton') { 416: my %answer=&Apache::lonnet::str2hash($answer); 417: my ($toprow,$bottomrow); 418: my $correct = 419: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom); 420: foreach my $foil (@$order) { 421: if (exists($answer{$foil})) { 422: if ($foil eq $correct) { 423: $toprow.='<td><b>'.&mt('true').'</b></td>'; 424: } else { 425: $toprow.='<td><i>'.&mt('true').'</i></td>'; 426: } 427: } else { 428: $toprow.='<td>'.&mt('false').'</td>'; 429: } 430: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 431: } 432: return '<blockquote><table border="1">'. 433: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 434: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 435: $bottomrow.'</tr>'.'</table></blockquote>'; 436: } elsif ($response eq 'essay') { 437: if (! exists ($env{'form.'.$symb})) { 438: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 439: $env{'course.'.$env{'request.course.id'}.'.domain'}, 440: $env{'course.'.$env{'request.course.id'}.'.num'}); 441: 442: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 443: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 444: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 445: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 446: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 447: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 448: } 449: $answer =~ s-\n-<br />-g; 450: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 451: } elsif ( $response eq 'organic') { 452: my $result='Smile representation: "<tt>'.$answer.'</tt>"'; 453: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 454: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 455: return $result; 456: } elsif ( $response eq 'Task') { 457: if ( $answer eq 'SUBMITTED') { 458: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 459: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 460: return $result; 461: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 462: my @matches = grep(/^\Q$version\E.*?\.instance$/, 463: keys(%{$record})); 464: return join('<br />',($version,@matches)); 465: 466: 467: } else { 468: my $result = 469: '<p>' 470: .&mt('Overall result: [_1]', 471: $record->{$version."resource.$respid.$partid.status"}) 472: .'</p>'; 473: 474: $result .= '<ul>'; 475: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 476: keys(%{$record})); 477: foreach my $grade (sort(@grade)) { 478: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 479: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 480: $dim, $record->{$grade}). 481: '</li>'; 482: } 483: $result.='</ul>'; 484: return $result; 485: } 486: } elsif ( $response =~ m/(?:numerical|formula)/) { 487: $answer = 488: &Apache::loncommon::format_previous_attempt_value('submission', 489: $answer); 490: } 491: return $answer; 492: } 493: 494: #-- A couple of common js functions 495: sub commonJSfunctions { 496: my $request = shift; 497: $request->print(&Apache::lonhtmlcommon::scripttag(<<COMMONJSFUNCTIONS)); 498: function radioSelection(radioButton) { 499: var selection=null; 500: if (radioButton.length > 1) { 501: for (var i=0; i<radioButton.length; i++) { 502: if (radioButton[i].checked) { 503: return radioButton[i].value; 504: } 505: } 506: } else { 507: if (radioButton.checked) return radioButton.value; 508: } 509: return selection; 510: } 511: 512: function pullDownSelection(selectOne) { 513: var selection=""; 514: if (selectOne.length > 1) { 515: for (var i=0; i<selectOne.length; i++) { 516: if (selectOne[i].selected) { 517: return selectOne[i].value; 518: } 519: } 520: } else { 521: // only one value it must be the selected one 522: return selectOne.value; 523: } 524: } 525: COMMONJSFUNCTIONS 526: } 527: 528: #--- Dumps the class list with usernames,list of sections, 529: #--- section, ids and fullnames for each user. 530: sub getclasslist { 531: my ($getsec,$filterlist,$getgroup) = @_; 532: my @getsec; 533: my @getgroup; 534: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 535: if (!ref($getsec)) { 536: if ($getsec ne '' && $getsec ne 'all') { 537: @getsec=($getsec); 538: } 539: } else { 540: @getsec=@{$getsec}; 541: } 542: if (grep(/^all$/,@getsec)) { undef(@getsec); } 543: if (!ref($getgroup)) { 544: if ($getgroup ne '' && $getgroup ne 'all') { 545: @getgroup=($getgroup); 546: } 547: } else { 548: @getgroup=@{$getgroup}; 549: } 550: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 551: 552: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 553: # Bail out if we were unable to get the classlist 554: return if (! defined($classlist)); 555: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 556: # 557: my %sections; 558: my %fullnames; 559: foreach my $student (keys(%$classlist)) { 560: my $end = 561: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 562: my $start = 563: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 564: my $id = 565: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 566: my $section = 567: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 568: my $fullname = 569: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 570: my $status = 571: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 572: my $group = 573: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 574: # filter students according to status selected 575: if ($filterlist && (!($stu_status =~ /Any/))) { 576: if (!($stu_status =~ $status)) { 577: delete($classlist->{$student}); 578: next; 579: } 580: } 581: # filter students according to groups selected 582: my @stu_groups = split(/,/,$group); 583: if (@getgroup) { 584: my $exclude = 1; 585: foreach my $grp (@getgroup) { 586: foreach my $stu_group (@stu_groups) { 587: if ($stu_group eq $grp) { 588: $exclude = 0; 589: } 590: } 591: if (($grp eq 'none') && !$group) { 592: $exclude = 0; 593: } 594: } 595: if ($exclude) { 596: delete($classlist->{$student}); 597: } 598: } 599: $section = ($section ne '' ? $section : 'none'); 600: if (&canview($section)) { 601: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 602: $sections{$section}++; 603: if ($classlist->{$student}) { 604: $fullnames{$student}=$fullname; 605: } 606: } else { 607: delete($classlist->{$student}); 608: } 609: } else { 610: delete($classlist->{$student}); 611: } 612: } 613: my %seen = (); 614: my @sections = sort(keys(%sections)); 615: return ($classlist,\@sections,\%fullnames); 616: } 617: 618: sub canmodify { 619: my ($sec)=@_; 620: if ($perm{'mgr'}) { 621: if (!defined($perm{'mgr_section'})) { 622: # can modify whole class 623: return 1; 624: } else { 625: if ($sec eq $perm{'mgr_section'}) { 626: #can modify the requested section 627: return 1; 628: } else { 629: # can't modify the request section 630: return 0; 631: } 632: } 633: } 634: #can't modify 635: return 0; 636: } 637: 638: sub canview { 639: my ($sec)=@_; 640: if ($perm{'vgr'}) { 641: if (!defined($perm{'vgr_section'})) { 642: # can modify whole class 643: return 1; 644: } else { 645: if ($sec eq $perm{'vgr_section'}) { 646: #can modify the requested section 647: return 1; 648: } else { 649: # can't modify the request section 650: return 0; 651: } 652: } 653: } 654: #can't modify 655: return 0; 656: } 657: 658: #--- Retrieve the grade status of a student for all the parts 659: sub student_gradeStatus { 660: my ($symb,$udom,$uname,$partlist) = @_; 661: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 662: my %partstatus = (); 663: foreach (@$partlist) { 664: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 665: $status = 'nothing' if ($status eq ''); 666: $partstatus{$_} = $status; 667: my $subkey = "resource.$_.submitted_by"; 668: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 669: } 670: return %partstatus; 671: } 672: 673: # hidden form and javascript that calls the form 674: # Use by verifyscript and viewgrades 675: # Shows a student's view of problem and submission 676: sub jscriptNform { 677: my ($symb) = @_; 678: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 679: my $jscript= &Apache::lonhtmlcommon::scripttag( 680: ' function viewOneStudent(user,domain) {'."\n". 681: ' document.onestudent.student.value = user;'."\n". 682: ' document.onestudent.userdom.value = domain;'."\n". 683: ' document.onestudent.submit();'."\n". 684: ' }'."\n". 685: "\n"); 686: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 687: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 688: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 689: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 690: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 691: '<input type="hidden" name="command" value="submission" />'."\n". 692: '<input type="hidden" name="student" value="" />'."\n". 693: '<input type="hidden" name="userdom" value="" />'."\n". 694: '</form>'."\n"; 695: return $jscript; 696: } 697: 698: 699: 700: # Given the score (as a number [0-1] and the weight) what is the final 701: # point value? This function will round to the nearest tenth, third, 702: # or quarter if one of those is within the tolerance of .00001. 703: sub compute_points { 704: my ($score, $weight) = @_; 705: 706: my $tolerance = .00001; 707: my $points = $score * $weight; 708: 709: # Check for nearness to 1/x. 710: my $check_for_nearness = sub { 711: my ($factor) = @_; 712: my $num = ($points * $factor) + $tolerance; 713: my $floored_num = floor($num); 714: if ($num - $floored_num < 2 * $tolerance * $factor) { 715: return $floored_num / $factor; 716: } 717: return $points; 718: }; 719: 720: $points = $check_for_nearness->(10); 721: $points = $check_for_nearness->(3); 722: $points = $check_for_nearness->(4); 723: 724: return $points; 725: } 726: 727: #------------------ End of general use routines -------------------- 728: 729: # 730: # Find most similar essay 731: # 732: 733: sub most_similar { 734: my ($uname,$udom,$uessay,$old_essays)=@_; 735: 736: # ignore spaces and punctuation 737: 738: $uessay=~s/\W+/ /gs; 739: 740: # ignore empty submissions (occuring when only files are sent) 741: 742: unless ($uessay=~/\w+/s) { return ''; } 743: 744: # these will be returned. Do not care if not at least 50 percent similar 745: my $limit=0.6; 746: my $sname=''; 747: my $sdom=''; 748: my $scrsid=''; 749: my $sessay=''; 750: # go through all essays ... 751: foreach my $tkey (keys(%$old_essays)) { 752: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 753: # ... except the same student 754: next if (($tname eq $uname) && ($tdom eq $udom)); 755: my $tessay=$old_essays->{$tkey}; 756: $tessay=~s/\W+/ /gs; 757: # String similarity gives up if not even limit 758: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 759: # Found one 760: if ($tsimilar>$limit) { 761: $limit=$tsimilar; 762: $sname=$tname; 763: $sdom=$tdom; 764: $scrsid=$tcrsid; 765: $sessay=$old_essays->{$tkey}; 766: } 767: } 768: if ($limit>0.6) { 769: return ($sname,$sdom,$scrsid,$sessay,$limit); 770: } else { 771: return ('','','','',0); 772: } 773: } 774: 775: #------------------------------------------------------------------- 776: 777: #------------------------------------ Receipt Verification Routines 778: # 779: #--- Check whether a receipt number is valid.--- 780: sub verifyreceipt { 781: my $request = shift; 782: 783: my $courseid = $env{'request.course.id'}; 784: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 785: $env{'form.receipt'}; 786: $receipt =~ s/[^\-\d]//g; 787: my ($symb) = &get_symb($request); 788: 789: my $title.= 790: '<h3><span class="LC_info">'. 791: &mt('Verifying Receipt No. [_1]',$receipt). 792: '</span></h3>'."\n". 793: '<h4>'.&mt('<b>Resource: </b>[_1]',$env{'form.probTitle'}). 794: '</h4>'."\n"; 795: 796: my ($string,$contents,$matches) = ('','',0); 797: my (undef,undef,$fullname) = &getclasslist('all','0'); 798: 799: my $receiptparts=0; 800: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 801: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 802: my $parts=['0']; 803: if ($receiptparts) { 804: my $res_error; 805: ($parts)=&response_type($symb,\$res_error); 806: if ($res_error) { 807: return &navmap_errormsg(); 808: } 809: } 810: 811: my $header = 812: &Apache::loncommon::start_data_table(). 813: &Apache::loncommon::start_data_table_header_row(). 814: '<th> '.&mt('Fullname').' </th>'."\n". 815: '<th> '.&mt('Username').' </th>'."\n". 816: '<th> '.&mt('Domain').' </th>'; 817: if ($receiptparts) { 818: $header.='<th> '.&mt('Problem Part').' </th>'; 819: } 820: $header.= 821: &Apache::loncommon::end_data_table_header_row(); 822: 823: foreach (sort 824: { 825: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 826: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 827: } 828: return $a cmp $b; 829: } (keys(%$fullname))) { 830: my ($uname,$udom)=split(/\:/); 831: foreach my $part (@$parts) { 832: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 833: $contents.= 834: &Apache::loncommon::start_data_table_row(). 835: '<td> '."\n". 836: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 837: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 838: '<td> '.$uname.' </td>'. 839: '<td> '.$udom.' </td>'; 840: if ($receiptparts) { 841: $contents.='<td> '.$part.' </td>'; 842: } 843: $contents.= 844: &Apache::loncommon::end_data_table_row()."\n"; 845: 846: $matches++; 847: } 848: } 849: } 850: if ($matches == 0) { 851: $string = $title 852: .'<p class="LC_warning">' 853: .&mt('No match found for the above receipt number.') 854: .'</p>'; 855: } else { 856: $string = &jscriptNform($symb).$title. 857: '<p>'. 858: &mt('The above receipt number matches the following [quant,_1,student].',$matches). 859: '</p>'. 860: $header. 861: $contents. 862: &Apache::loncommon::end_data_table()."\n"; 863: } 864: return $string.&show_grading_menu_form($symb); 865: } 866: 867: #--- This is called by a number of programs. 868: #--- Called from the Grading Menu - View/Grade an individual student 869: #--- Also called directly when one clicks on the subm button 870: # on the problem page. 871: sub listStudents { 872: my ($request) = shift; 873: 874: my ($symb) = &get_symb($request); 875: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 876: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 877: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 878: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 879: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 880: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; 881: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 882: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 883: 884: my $result='<h3><span class="LC_info"> ' 885: .&mt("$viewgrade Submissions for a Student or a Group of Students") 886: .'</span></h3>'; 887: 888: # my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); 889: my ($partlist,$handgrade,$responseType) = &response_type($symb 890: #,$res_error 891: ); 892: 893: my %lt = &Apache::lonlocal::texthash ( 894: 'multiple' => 'Please select a student or group of students before clicking on the Next button.', 895: 'single' => 'Please select the student before clicking on the Next button.', 896: ); 897: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 898: function checkSelect(checkBox) { 899: var ctr=0; 900: var sense=""; 901: if (checkBox.length > 1) { 902: for (var i=0; i<checkBox.length; i++) { 903: if (checkBox[i].checked) { 904: ctr++; 905: } 906: } 907: sense = '$lt{'multiple'}'; 908: } else { 909: if (checkBox.checked) { 910: ctr = 1; 911: } 912: sense = '$lt{'single'}'; 913: } 914: if (ctr == 0) { 915: alert(sense); 916: return false; 917: } 918: document.gradesub.submit(); 919: } 920: 921: function reLoadList(formname) { 922: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 923: formname.command.value = 'submission'; 924: formname.submit(); 925: } 926: LISTJAVASCRIPT 927: 928: &commonJSfunctions($request); 929: $request->print($result); 930: 931: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; 932: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; 933: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 934: "\n"; 935: 936: $gradeTable .= &Apache::lonhtmlcommon::start_pick_box(); 937: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Problem Text')) 938: .'<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n" 939: .'<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n" 940: .'<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label><br />'."\n" 941: .&Apache::lonhtmlcommon::row_closure(); 942: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('View Answer')) 943: .'<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n" 944: .'<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n" 945: .'<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label><br />'."\n" 946: .&Apache::lonhtmlcommon::row_closure(); 947: 948: my $submission_options; 949: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { 950: $submission_options.= 951: '<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> '.&mt('essay part only').' </label>'."\n"; 952: } 953: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 954: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 955: $env{'form.Status'} = $saveStatus; 956: $submission_options.= 957: '<span class="LC_nobreak">'. 958: '<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '. 959: &mt('last submission only').' </label></span>'."\n". 960: '<span class="LC_nobreak">'. 961: '<label><input type="radio" name="lastSub" value="last" /> '. 962: &mt('last submission & parts info').' </label></span>'."\n". 963: '<span class="LC_nobreak">'. 964: '<label><input type="radio" name="lastSub" value="datesub" /> '. 965: &mt('by dates and submissions').'</label></span>'."\n". 966: '<span class="LC_nobreak">'. 967: '<label><input type="radio" name="lastSub" value="all" /> '. 968: &mt('all details').'</label></span>'; 969: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Submissions')) 970: .$submission_options 971: .&Apache::lonhtmlcommon::row_closure(); 972: 973: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Grading Increments')) 974: .'<select name="increment">' 975: .'<option value="1">'.&mt('Whole Points').'</option>' 976: .'<option value=".5">'.&mt('Half Points').'</option>' 977: .'<option value=".25">'.&mt('Quarter Points').'</option>' 978: .'<option value=".1">'.&mt('Tenths of a Point').'</option>' 979: .'</select>' 980: .&Apache::lonhtmlcommon::row_closure(); 981: 982: $gradeTable .= 983: &build_section_inputs(). 984: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 985: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n". 986: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n". 987: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 988: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 989: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 990: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 991: 992: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { 993: $gradeTable .= '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 994: } else { 995: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Student Status')) 996: .&Apache::lonhtmlcommon::StatusOptions( 997: $saveStatus,undef,1,'javascript:reLoadList(this.form);') 998: .&Apache::lonhtmlcommon::row_closure(); 999: } 1000: 1001: $gradeTable .= &Apache::lonhtmlcommon::row_title(&mt('Check For Plagiarism')) 1002: .'<input type="checkbox" name="checkPlag" checked="checked" />' 1003: .&Apache::lonhtmlcommon::row_closure(1) 1004: .&Apache::lonhtmlcommon::end_pick_box(); 1005: 1006: $gradeTable .= '<p>' 1007: .&mt('To '.lc($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" 1008: .'<input type="hidden" name="command" value="processGroup" />' 1009: .'</p>'; 1010: 1011: # checkall buttons 1012: $gradeTable.=&check_script('gradesub', 'stuinfo'); 1013: $gradeTable.='<input type="button" '."\n". 1014: 'onclick="javascript:checkSelect(this.form.stuinfo);" '."\n". 1015: 'value="'.&mt('Next').' →" /> <br />'."\n"; 1016: $gradeTable.=&check_buttons(); 1017: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 1018: $gradeTable.= &Apache::loncommon::start_data_table(). 1019: &Apache::loncommon::start_data_table_header_row(); 1020: my $loop = 0; 1021: while ($loop < 2) { 1022: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 1023: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 1024: if ($env{'form.showgrading'} eq 'yes' 1025: && $submitonly ne 'queued' 1026: && $submitonly ne 'all') { 1027: foreach my $part (sort(@$partlist)) { 1028: my $display_part= 1029: &get_display_part((split(/_/,$part))[0],$symb); 1030: $gradeTable.= 1031: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 1032: } 1033: } elsif ($submitonly eq 'queued') { 1034: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 1035: } 1036: $loop++; 1037: # $gradeTable.='<td></td>' if ($loop%2 ==1); 1038: } 1039: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 1040: 1041: my $ctr = 0; 1042: foreach my $student (sort 1043: { 1044: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 1045: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 1046: } 1047: return $a cmp $b; 1048: } 1049: (keys(%$fullname))) { 1050: my ($uname,$udom) = split(/:/,$student); 1051: 1052: my %status = (); 1053: 1054: if ($submitonly eq 'queued') { 1055: my %queue_status = 1056: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 1057: $udom,$uname); 1058: next if (!defined($queue_status{'gradingqueue'})); 1059: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 1060: } 1061: 1062: if ($env{'form.showgrading'} eq 'yes' 1063: && $submitonly ne 'queued' 1064: && $submitonly ne 'all') { 1065: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 1066: my $submitted = 0; 1067: my $graded = 0; 1068: my $incorrect = 0; 1069: foreach (keys(%status)) { 1070: $submitted = 1 if ($status{$_} ne 'nothing'); 1071: $graded = 1 if ($status{$_} =~ /^ungraded/); 1072: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1073: 1074: my ($foo,$partid,$foo1) = split(/\./,$_); 1075: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1076: $submitted = 0; 1077: my ($part)=split(/\./,$partid); 1078: $gradeTable.='<input type="hidden" name="'. 1079: $student.':'.$part.':submitted_by" value="'. 1080: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1081: } 1082: } 1083: 1084: next if (!$submitted && ($submitonly eq 'yes' || 1085: $submitonly eq 'incorrect' || 1086: $submitonly eq 'graded')); 1087: next if (!$graded && ($submitonly eq 'graded')); 1088: next if (!$incorrect && $submitonly eq 'incorrect'); 1089: } 1090: 1091: $ctr++; 1092: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1093: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1094: if ( $perm{'vgr'} eq 'F' ) { 1095: if ($ctr%2 ==1) { 1096: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1097: } 1098: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1099: '<td align="center"><label><input type="checkbox" name="stuinfo" value="'. 1100: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1101: ') " />  </label></td>'."\n".'<td>'. 1102: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1103: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1104: 1105: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { 1106: foreach (sort(keys(%status))) { 1107: next if ($_ =~ /^resource.*?submitted_by$/); 1108: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1109: } 1110: } 1111: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1112: if ($ctr%2 ==0) { 1113: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1114: } 1115: } 1116: } 1117: if ($ctr%2 ==1) { 1118: $gradeTable.='<td> </td><td> </td><td> </td>'; 1119: if ($env{'form.showgrading'} eq 'yes' 1120: && $submitonly ne 'queued' 1121: && $submitonly ne 'all') { 1122: foreach (@$partlist) { 1123: $gradeTable.='<td> </td>'; 1124: } 1125: } elsif ($submitonly eq 'queued') { 1126: $gradeTable.='<td> </td>'; 1127: } 1128: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1129: } 1130: 1131: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1132: '<input type="button" '. 1133: 'onclick="javascript:checkSelect(this.form.stuinfo);" '. 1134: 'value="'.&mt('Next').' →" /></form>'."\n"; 1135: if ($ctr == 0) { 1136: my $num_students=(scalar(keys(%$fullname))); 1137: if ($num_students eq 0) { 1138: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1139: } else { 1140: my $submissions='submissions'; 1141: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1142: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1143: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1144: $gradeTable='<br /> <span class="LC_warning">'. 1145: &mt('No '.$submissions.' found for this resource for any students. ([_1] students checked for '.$submissions.')', 1146: $num_students). 1147: '</span><br />'; 1148: } 1149: } elsif ($ctr == 1) { 1150: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1151: } 1152: $gradeTable.=&show_grading_menu_form($symb); 1153: $request->print($gradeTable); 1154: return ''; 1155: } 1156: 1157: #---- Called from the listStudents routine 1158: 1159: sub check_script { 1160: my ($form, $type)=@_; 1161: my $chkallscript= &Apache::lonhtmlcommon::scripttag(' 1162: function checkall() { 1163: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1164: ele = document.forms.'.$form.'.elements[i]; 1165: if (ele.name == "'.$type.'") { 1166: document.forms.'.$form.'.elements[i].checked=true; 1167: } 1168: } 1169: } 1170: 1171: function checksec() { 1172: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1173: ele = document.forms.'.$form.'.elements[i]; 1174: string = document.forms.'.$form.'.chksec.value; 1175: if 1176: (ele.value.indexOf(":::SECTION"+string)>0) { 1177: document.forms.'.$form.'.elements[i].checked=true; 1178: } 1179: } 1180: } 1181: 1182: 1183: function uncheckall() { 1184: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1185: ele = document.forms.'.$form.'.elements[i]; 1186: if (ele.name == "'.$type.'") { 1187: document.forms.'.$form.'.elements[i].checked=false; 1188: } 1189: } 1190: } 1191: 1192: '."\n"); 1193: return $chkallscript; 1194: } 1195: 1196: sub check_buttons { 1197: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1198: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1199: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1200: $buttons.='<input type="text" size="5" name="chksec" /> '; 1201: return $buttons; 1202: } 1203: 1204: # Displays the submissions for one student or a group of students 1205: sub processGroup { 1206: my ($request) = shift; 1207: my $ctr = 0; 1208: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1209: my $total = scalar(@stuchecked)-1; 1210: 1211: foreach my $student (@stuchecked) { 1212: my ($uname,$udom,$fullname) = split(/:/,$student); 1213: $env{'form.student'} = $uname; 1214: $env{'form.userdom'} = $udom; 1215: $env{'form.fullname'} = $fullname; 1216: &submission($request,$ctr,$total); 1217: $ctr++; 1218: } 1219: return ''; 1220: } 1221: 1222: #------------------------------------------------------------------------------------ 1223: # 1224: #-------------------------- Next few routines handles grading by student, essentially 1225: # handles essay response type problem/part 1226: # 1227: #--- Javascript to handle the submission page functionality --- 1228: sub sub_page_js { 1229: my $request = shift; 1230: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 1231: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1232: function updateRadio(formname,id,weight) { 1233: var gradeBox = formname["GD_BOX"+id]; 1234: var radioButton = formname["RADVAL"+id]; 1235: var oldpts = formname["oldpts"+id].value; 1236: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1237: gradeBox.value = pts; 1238: var resetbox = false; 1239: if (isNaN(pts) || pts < 0) { 1240: alert("$alertmsg"+pts); 1241: for (var i=0; i<radioButton.length; i++) { 1242: if (radioButton[i].checked) { 1243: gradeBox.value = i; 1244: resetbox = true; 1245: } 1246: } 1247: if (!resetbox) { 1248: formtextbox.value = ""; 1249: } 1250: return; 1251: } 1252: 1253: if (pts > weight) { 1254: var resp = confirm("You entered a value ("+pts+ 1255: ") greater than the weight for the part. Accept?"); 1256: if (resp == false) { 1257: gradeBox.value = oldpts; 1258: return; 1259: } 1260: } 1261: 1262: for (var i=0; i<radioButton.length; i++) { 1263: radioButton[i].checked=false; 1264: if (pts == i && pts != "") { 1265: radioButton[i].checked=true; 1266: } 1267: } 1268: updateSelect(formname,id); 1269: formname["stores"+id].value = "0"; 1270: } 1271: 1272: function writeBox(formname,id,pts) { 1273: var gradeBox = formname["GD_BOX"+id]; 1274: if (checkSolved(formname,id) == 'update') { 1275: gradeBox.value = pts; 1276: } else { 1277: var oldpts = formname["oldpts"+id].value; 1278: gradeBox.value = oldpts; 1279: var radioButton = formname["RADVAL"+id]; 1280: for (var i=0; i<radioButton.length; i++) { 1281: radioButton[i].checked=false; 1282: if (i == oldpts) { 1283: radioButton[i].checked=true; 1284: } 1285: } 1286: } 1287: formname["stores"+id].value = "0"; 1288: updateSelect(formname,id); 1289: return; 1290: } 1291: 1292: function clearRadBox(formname,id) { 1293: if (checkSolved(formname,id) == 'noupdate') { 1294: updateSelect(formname,id); 1295: return; 1296: } 1297: gradeSelect = formname["GD_SEL"+id]; 1298: for (var i=0; i<gradeSelect.length; i++) { 1299: if (gradeSelect[i].selected) { 1300: var selectx=i; 1301: } 1302: } 1303: var stores = formname["stores"+id]; 1304: if (selectx == stores.value) { return }; 1305: var gradeBox = formname["GD_BOX"+id]; 1306: gradeBox.value = ""; 1307: var radioButton = formname["RADVAL"+id]; 1308: for (var i=0; i<radioButton.length; i++) { 1309: radioButton[i].checked=false; 1310: } 1311: stores.value = selectx; 1312: } 1313: 1314: function checkSolved(formname,id) { 1315: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1316: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1317: if (!reply) {return "noupdate";} 1318: formname.overRideScore.value = 'yes'; 1319: } 1320: return "update"; 1321: } 1322: 1323: function updateSelect(formname,id) { 1324: formname["GD_SEL"+id][0].selected = true; 1325: return; 1326: } 1327: 1328: //=========== Check that a point is assigned for all the parts ============ 1329: function checksubmit(formname,val,total,parttot) { 1330: formname.gradeOpt.value = val; 1331: if (val == "Save & Next") { 1332: for (i=0;i<=total;i++) { 1333: for (j=0;j<parttot;j++) { 1334: var partid = formname["partid"+i+"_"+j].value; 1335: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1336: var points = formname["GD_BOX"+i+"_"+partid].value; 1337: if (points == "") { 1338: var name = formname["name"+i].value; 1339: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1340: var resp = confirm("You did not assign a score for "+studentID+ 1341: ", part "+partid+". Continue?"); 1342: if (resp == false) { 1343: formname["GD_BOX"+i+"_"+partid].focus(); 1344: return false; 1345: } 1346: } 1347: } 1348: 1349: } 1350: } 1351: 1352: } 1353: if (val == "Grade Student") { 1354: formname.showgrading.value = "yes"; 1355: if (formname.Status.value == "") { 1356: formname.Status.value = "Active"; 1357: } 1358: formname.studentNo.value = total; 1359: } 1360: formname.submit(); 1361: } 1362: 1363: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1364: function checkSubmitPage(formname,total) { 1365: noscore = new Array(100); 1366: var ptr = 0; 1367: for (i=1;i<total;i++) { 1368: var partid = formname["q_"+i].value; 1369: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1370: var points = formname["GD_BOX"+i+"_"+partid].value; 1371: var status = formname["solved"+i+"_"+partid].value; 1372: if (points == "" && status != "correct_by_student") { 1373: noscore[ptr] = i; 1374: ptr++; 1375: } 1376: } 1377: } 1378: if (ptr != 0) { 1379: var sense = ptr == 1 ? ": " : "s: "; 1380: var prolist = ""; 1381: if (ptr == 1) { 1382: prolist = noscore[0]; 1383: } else { 1384: var i = 0; 1385: while (i < ptr-1) { 1386: prolist += noscore[i]+", "; 1387: i++; 1388: } 1389: prolist += "and "+noscore[i]; 1390: } 1391: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1392: if (resp == false) { 1393: return false; 1394: } 1395: } 1396: 1397: formname.submit(); 1398: } 1399: SUBJAVASCRIPT 1400: } 1401: 1402: #--- javascript for essay type problem -- 1403: sub sub_page_kw_js { 1404: my $request = shift; 1405: my $iconpath = $request->dir_config('lonIconsURL'); 1406: &commonJSfunctions($request); 1407: 1408: my $inner_js_msg_central= &Apache::lonhtmlcommon::scripttag(<<INNERJS); 1409: function checkInput() { 1410: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1411: var nmsg = opener.document.SCORE.savemsgN.value; 1412: var usrctr = document.msgcenter.usrctr.value; 1413: var newval = opener.document.SCORE["newmsg"+usrctr]; 1414: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1415: 1416: var msgchk = ""; 1417: if (document.msgcenter.subchk.checked) { 1418: msgchk = "msgsub,"; 1419: } 1420: var includemsg = 0; 1421: for (var i=1; i<=nmsg; i++) { 1422: var opnmsg = opener.document.SCORE["savemsg"+i]; 1423: var frmmsg = document.msgcenter["msg"+i]; 1424: opnmsg.value = opener.checkEntities(frmmsg.value); 1425: var showflg = opener.document.SCORE["shownOnce"+i]; 1426: showflg.value = "1"; 1427: var chkbox = document.msgcenter["msgn"+i]; 1428: if (chkbox.checked) { 1429: msgchk += "savemsg"+i+","; 1430: includemsg = 1; 1431: } 1432: } 1433: if (document.msgcenter.newmsgchk.checked) { 1434: msgchk += "newmsg"+usrctr; 1435: includemsg = 1; 1436: } 1437: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1438: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1439: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1440: includemsg.value = msgchk; 1441: 1442: self.close() 1443: 1444: } 1445: INNERJS 1446: 1447: my $inner_js_highlight_central= &Apache::lonhtmlcommon::scripttag(<<INNERJS); 1448: function updateChoice(flag) { 1449: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1450: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1451: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1452: opener.document.SCORE.refresh.value = "on"; 1453: if (opener.document.SCORE.keywords.value!=""){ 1454: opener.document.SCORE.submit(); 1455: } 1456: self.close() 1457: } 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: $request->print(&Apache::lonhtmlcommon::scripttag(<<SUBJAVASCRIPT)); 1482: 1483: //===================== Show list of keywords ==================== 1484: function keywords(formname) { 1485: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value); 1486: if (nret==null) return; 1487: formname.keywords.value = nret; 1488: 1489: if (formname.keywords.value != "") { 1490: formname.refresh.value = "on"; 1491: formname.submit(); 1492: } 1493: return; 1494: } 1495: 1496: //===================== Script to view submitted by ================== 1497: function viewSubmitter(submitter) { 1498: document.SCORE.refresh.value = "on"; 1499: document.SCORE.NCT.value = "1"; 1500: document.SCORE.unamedom0.value = submitter; 1501: document.SCORE.submit(); 1502: return; 1503: } 1504: 1505: //===================== Script to add keyword(s) ================== 1506: function getSel() { 1507: if (document.getSelection) txt = document.getSelection(); 1508: else if (document.selection) txt = document.selection.createRange().text; 1509: else return; 1510: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1511: if (cleantxt=="") { 1512: alert("$alertmsg"); 1513: return; 1514: } 1515: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt); 1516: if (nret==null) return; 1517: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1518: if (document.SCORE.keywords.value != "") { 1519: document.SCORE.refresh.value = "on"; 1520: document.SCORE.submit(); 1521: } 1522: return; 1523: } 1524: 1525: //====================== Script for composing message ============== 1526: // preload images 1527: img1 = new Image(); 1528: img1.src = "$iconpath/mailbkgrd.gif"; 1529: img2 = new Image(); 1530: img2.src = "$iconpath/mailto.gif"; 1531: 1532: function msgCenter(msgform,usrctr,fullname) { 1533: var Nmsg = msgform.savemsgN.value; 1534: savedMsgHeader(Nmsg,usrctr,fullname); 1535: var subject = msgform.msgsub.value; 1536: var msgchk = document.SCORE["includemsg"+usrctr].value; 1537: re = /msgsub/; 1538: var shwsel = ""; 1539: if (re.test(msgchk)) { shwsel = "checked" } 1540: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1541: displaySubject(checkEntities(subject),shwsel); 1542: for (var i=1; i<=Nmsg; i++) { 1543: var testmsg = "savemsg"+i+","; 1544: re = new RegExp(testmsg,"g"); 1545: shwsel = ""; 1546: if (re.test(msgchk)) { shwsel = "checked" } 1547: var message = document.SCORE["savemsg"+i].value; 1548: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1549: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1550: //any < is already converted to <, etc. However, only once!! 1551: } 1552: newmsg = document.SCORE["newmsg"+usrctr].value; 1553: shwsel = ""; 1554: re = /newmsg/; 1555: if (re.test(msgchk)) { shwsel = "checked" } 1556: newMsg(newmsg,shwsel); 1557: msgTail(); 1558: return; 1559: } 1560: 1561: function checkEntities(strx) { 1562: if (strx.length == 0) return strx; 1563: var orgStr = ["&", "<", ">", '"']; 1564: var newStr = ["&", "<", ">", """]; 1565: var counter = 0; 1566: while (counter < 4) { 1567: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1568: counter++; 1569: } 1570: return strx; 1571: } 1572: 1573: function strReplace(strx, orgStr, newStr) { 1574: return strx.split(orgStr).join(newStr); 1575: } 1576: 1577: function savedMsgHeader(Nmsg,usrctr,fullname) { 1578: var height = 70*Nmsg+250; 1579: var scrollbar = "no"; 1580: if (height > 600) { 1581: height = 600; 1582: scrollbar = "yes"; 1583: } 1584: var xpos = (screen.width-600)/2; 1585: xpos = (xpos < 0) ? '0' : xpos; 1586: var ypos = (screen.height-height)/2-30; 1587: ypos = (ypos < 0) ? '0' : ypos; 1588: 1589: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height); 1590: pWin.focus(); 1591: pDoc = pWin.document; 1592: pDoc.$docopen; 1593: pDoc.write('$start_page_msg_central'); 1594: 1595: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1596: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1597: pDoc.write("<h3><span class=\\"LC_info\\"> Compose Message for \"+fullname+\"<\\/span><\\/h3><br /><br />"); 1598: 1599: pDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1600: pDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1601: pDoc.write("<td><b>Type<\\/b><\\/td><td><b>Include<\\/b><\\/td><td><b>Message<\\/td><\\/tr>"); 1602: } 1603: function displaySubject(msg,shwsel) { 1604: pDoc = pWin.document; 1605: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1606: pDoc.write("<td>Subject<\\/td>"); 1607: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1608: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1609: } 1610: 1611: function displaySavedMsg(ctr,msg,shwsel) { 1612: pDoc = pWin.document; 1613: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1614: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1615: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1616: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1617: } 1618: 1619: function newMsg(newmsg,shwsel) { 1620: pDoc = pWin.document; 1621: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1622: pDoc.write("<td align=\\"center\\">New<\\/td>"); 1623: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1624: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1625: } 1626: 1627: function msgTail() { 1628: pDoc = pWin.document; 1629: pDoc.write("<\\/table>"); 1630: pDoc.write("<\\/td><\\/tr><\\/table> "); 1631: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onclick=\\"javascript:checkInput()\\">  "); 1632: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onclick=\\"self.close()\\"><br /><br />"); 1633: pDoc.write("<\\/form>"); 1634: pDoc.write('$end_page_msg_central'); 1635: pDoc.close(); 1636: } 1637: 1638: //====================== Script for keyword highlight options ============== 1639: function kwhighlight() { 1640: var kwclr = document.SCORE.kwclr.value; 1641: var kwsize = document.SCORE.kwsize.value; 1642: var kwstyle = document.SCORE.kwstyle.value; 1643: var redsel = ""; 1644: var grnsel = ""; 1645: var blusel = ""; 1646: if (kwclr=="red") {var redsel="checked"}; 1647: if (kwclr=="green") {var grnsel="checked"}; 1648: if (kwclr=="blue") {var blusel="checked"}; 1649: var sznsel = ""; 1650: var sz1sel = ""; 1651: var sz2sel = ""; 1652: if (kwsize=="0") {var sznsel="checked"}; 1653: if (kwsize=="+1") {var sz1sel="checked"}; 1654: if (kwsize=="+2") {var sz2sel="checked"}; 1655: var synsel = ""; 1656: var syisel = ""; 1657: var sybsel = ""; 1658: if (kwstyle=="") {var synsel="checked"}; 1659: if (kwstyle=="<i>") {var syisel="checked"}; 1660: if (kwstyle=="<b>") {var sybsel="checked"}; 1661: highlightCentral(); 1662: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel); 1663: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel); 1664: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel); 1665: highlightend(); 1666: return; 1667: } 1668: 1669: function highlightCentral() { 1670: // if (window.hwdWin) window.hwdWin.close(); 1671: var xpos = (screen.width-400)/2; 1672: xpos = (xpos < 0) ? '0' : xpos; 1673: var ypos = (screen.height-330)/2-30; 1674: ypos = (ypos < 0) ? '0' : ypos; 1675: 1676: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1677: hwdWin.focus(); 1678: var hDoc = hwdWin.document; 1679: hDoc.$docopen; 1680: hDoc.write('$start_page_highlight_central'); 1681: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1682: hDoc.write("<h3><span class=\\"LC_info\\"> Keyword Highlight Options<\\/span><\\/h3><br /><br />"); 1683: 1684: hDoc.write('<table border="0" width="100%"><tr><td bgcolor="#777777">'); 1685: hDoc.write('<table border="0" width="100%"><tr bgcolor="#DDFFFF">'); 1686: hDoc.write("<td><b>Text Color<\\/b><\\/td><td><b>Font Size<\\/b><\\/td><td><b>Font Style<\\/td><\\/tr>"); 1687: } 1688: 1689: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1690: var hDoc = hwdWin.document; 1691: hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1692: hDoc.write("<td align=\\"left\\">"); 1693: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"<\\/td>"); 1694: hDoc.write("<td align=\\"left\\">"); 1695: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"<\\/td>"); 1696: hDoc.write("<td align=\\"left\\">"); 1697: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"<\\/td>"); 1698: hDoc.write("<\\/tr>"); 1699: } 1700: 1701: function highlightend() { 1702: var hDoc = hwdWin.document; 1703: hDoc.write("<\\/table>"); 1704: hDoc.write("<\\/td><\\/tr><\\/table> "); 1705: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onclick=\\"javascript:updateChoice(1)\\">  "); 1706: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onclick=\\"self.close()\\"><br /><br />"); 1707: hDoc.write("<\\/form>"); 1708: hDoc.write('$end_page_highlight_central'); 1709: hDoc.close(); 1710: } 1711: 1712: SUBJAVASCRIPT 1713: } 1714: 1715: sub get_increment { 1716: my $increment = $env{'form.increment'}; 1717: if ($increment != 1 && $increment != .5 && $increment != .25 && 1718: $increment != .1) { 1719: $increment = 1; 1720: } 1721: return $increment; 1722: } 1723: 1724: sub gradeBox_start { 1725: return ( 1726: &Apache::loncommon::start_data_table() 1727: .&Apache::loncommon::start_data_table_header_row() 1728: .'<th>'.&mt('Part').'</th>' 1729: .'<th>'.&mt('Points').'</th>' 1730: .'<th> </th>' 1731: .'<th>'.&mt('Assign Grade').'</th>' 1732: .'<th>'.&mt('Weight').'</th>' 1733: .'<th>'.&mt('Grade Status').'</th>' 1734: .&Apache::loncommon::end_data_table_header_row() 1735: ); 1736: } 1737: 1738: sub gradeBox_end { 1739: return ( 1740: &Apache::loncommon::end_data_table() 1741: ); 1742: } 1743: #--- displays the grading box, used in essay type problem and grading by page/sequence 1744: sub gradeBox { 1745: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1746: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1747: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1748: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1749: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1750: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1751: $wgt = ($wgt > 0 ? $wgt : '1'); 1752: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1753: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1754: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1755: my $display_part= &get_display_part($partid,$symb); 1756: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1757: [$partid]); 1758: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1759: if ($last_resets{$partid}) { 1760: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1761: } 1762: $result.=&Apache::loncommon::start_data_table_row(); 1763: my $ctr = 0; 1764: my $thisweight = 0; 1765: my $increment = &get_increment(); 1766: 1767: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1768: while ($thisweight<=$wgt) { 1769: $radio.= '<td><span class="LC_nobreak"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1770: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1771: $thisweight.')" value="'.$thisweight.'" '. 1772: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1773: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1774: $thisweight += $increment; 1775: $ctr++; 1776: } 1777: $radio.='</tr></table>'; 1778: 1779: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1780: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1781: 'onchange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1782: $wgt.')" /></td>'."\n"; 1783: $line.='<td>/'.$wgt.' '.$wgtmsg. 1784: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1785: ' </td>'."\n"; 1786: $line.='<td><select name="GD_SEL'.$counter.'_'.$partid.'" '. 1787: 'onchange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1788: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1789: $line.='<option></option>'. 1790: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1791: } else { 1792: $line.='<option selected="selected"></option>'. 1793: '<option value="excused" >'.&mt('excused').'</option>'; 1794: } 1795: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1796: 1797: 1798: #&mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line); 1799: $result .= 1800: '<td>'.$display_part.'</td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'; 1801: $result.=&Apache::loncommon::end_data_table_row(); 1802: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1803: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1804: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1805: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1806: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1807: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1808: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1809: $aggtries.'" />'."\n"; 1810: my $res_error; 1811: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record,\$res_error); 1812: if ($res_error) { 1813: return &navmap_errormsg(); 1814: } 1815: return $result; 1816: } 1817: 1818: sub handback_box { 1819: my ($symb,$uname,$udom,$counter,$partid,$record,$res_error) = @_; 1820: my ($partlist,$handgrade,$responseType) = &response_type($symb,$res_error); 1821: my (@respids); 1822: my @part_response_id = &flatten_responseType($responseType); 1823: foreach my $part_response_id (@part_response_id) { 1824: my ($part,$resp) = @{ $part_response_id }; 1825: if ($part eq $partid) { 1826: push(@respids,$resp); 1827: } 1828: } 1829: my $result; 1830: foreach my $respid (@respids) { 1831: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1832: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1833: next if (!@$files); 1834: my $file_counter = 1; 1835: foreach my $file (@$files) { 1836: if ($file =~ /\/portfolio\//) { 1837: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1838: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1839: $file_disp = "$name.$ext"; 1840: $file = $file_path.$file_disp; 1841: $result.=&mt('Return commented version of [_1] to student.', 1842: '<span class="LC_filename">'.$file_disp.'</span>'); 1843: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1844: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'; 1845: $result.='('.&mt('File will be uploaded when you click on Save & Next below.').')<br />'; 1846: $file_counter++; 1847: } 1848: } 1849: } 1850: return $result; 1851: } 1852: 1853: sub show_problem { 1854: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1855: my $rendered; 1856: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1857: &Apache::lonxml::remember_problem_counter(); 1858: if ($mode eq 'both' or $mode eq 'text') { 1859: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1860: $env{'request.course.id'}, 1861: undef,\%form); 1862: } 1863: if ($removeform) { 1864: $rendered=~s|<form(.*?)>||g; 1865: $rendered=~s|</form>||g; 1866: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1867: } 1868: my $companswer; 1869: if ($mode eq 'both' or $mode eq 'answer') { 1870: &Apache::lonxml::restore_problem_counter(); 1871: $companswer= 1872: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1873: $env{'request.course.id'}, 1874: %form); 1875: } 1876: if ($removeform) { 1877: $companswer=~s|<form(.*?)>||g; 1878: $companswer=~s|</form>||g; 1879: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1880: } 1881: $rendered= 1882: '<div class="LC_Box">' 1883: .'<h3 class="LC_hcell">'.&mt('View of the problem').'</h3>' 1884: .$rendered 1885: .'</div>'; 1886: $companswer= 1887: '<div class="LC_Box">' 1888: .'<h3 class="LC_hcell">'.&mt('Correct answer').'</h3>' 1889: .$companswer 1890: .'</div>'; 1891: my $result; 1892: if ($mode eq 'both') { 1893: $result=$rendered.$companswer; 1894: } elsif ($mode eq 'text') { 1895: $result=$rendered; 1896: } elsif ($mode eq 'answer') { 1897: $result=$companswer; 1898: } 1899: return $result; 1900: } 1901: 1902: sub files_exist { 1903: my ($r, $symb) = @_; 1904: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1905: 1906: foreach my $student (@students) { 1907: my ($uname,$udom,$fullname) = split(/:/,$student); 1908: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1909: $udom,$uname); 1910: my ($string,$timestamp)= &get_last_submission(\%record); 1911: foreach my $submission (@$string) { 1912: my ($partid,$respid) = 1913: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1914: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1915: \%record); 1916: return 1 if (@$files); 1917: } 1918: } 1919: return 0; 1920: } 1921: 1922: sub download_all_link { 1923: my ($r,$symb) = @_; 1924: my $all_students = 1925: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1926: 1927: my $parts = 1928: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1929: 1930: my $identifier = &Apache::loncommon::get_cgi_id(); 1931: &Apache::lonnet::appenv({'cgi.'.$identifier.'.students' => $all_students, 1932: 'cgi.'.$identifier.'.symb' => $symb, 1933: 'cgi.'.$identifier.'.parts' => $parts,}); 1934: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1935: &mt('Download All Submitted Documents').'</a>'); 1936: return 1937: } 1938: 1939: sub build_section_inputs { 1940: my $section_inputs; 1941: if ($env{'form.section'} eq '') { 1942: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 1943: } else { 1944: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 1945: foreach my $section (@sections) { 1946: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 1947: } 1948: } 1949: return $section_inputs; 1950: } 1951: 1952: # --------------------------- show submissions of a student, option to grade 1953: sub submission { 1954: my ($request,$counter,$total) = @_; 1955: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 1956: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 1957: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 1958: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 1959: my $symb = &get_symb($request); 1960: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 1961: 1962: if (!&canview($usec)) { 1963: $request->print('<span class="LC_warning">Unable to view requested student.('. 1964: $uname.':'.$udom.' in section '.$usec.' in course id '. 1965: $env{'request.course.id'}.')</span>'); 1966: $request->print(&show_grading_menu_form($symb)); 1967: return; 1968: } 1969: 1970: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 1971: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 1972: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 1973: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 1974: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1975: '" src="'.$request->dir_config('lonIconsURL'). 1976: '/check.gif" height="16" border="0" />'; 1977: 1978: my %old_essays; 1979: # header info 1980: if ($counter == 0) { 1981: &sub_page_js($request); 1982: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); 1983: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 1984: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 1985: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { 1986: &download_all_link($request, $symb); 1987: } 1988: $request->print('<h3> <span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n". 1989: '<h4> '.&mt('<b>Resource: </b> [_1]',$env{'form.probTitle'}).'</h4>'."\n"); 1990: 1991: # option to display problem, only once else it cause problems 1992: # with the form later since the problem has a form. 1993: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 1994: my $mode; 1995: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 1996: $mode='both'; 1997: } elsif ($env{'form.vProb'} eq 'yes') { 1998: $mode='text'; 1999: } elsif ($env{'form.vAns'} eq 'yes') { 2000: $mode='answer'; 2001: } 2002: &Apache::lonxml::clear_problem_counter(); 2003: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 2004: } 2005: 2006: # kwclr is the only variable that is guaranteed to be non blank 2007: # if this subroutine has been called once. 2008: my %keyhash = (); 2009: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 2010: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 2011: $env{'course.'.$env{'request.course.id'}.'.domain'}, 2012: $env{'course.'.$env{'request.course.id'}.'.num'}); 2013: 2014: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2015: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 2016: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 2017: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 2018: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 2019: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 2020: $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; 2021: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 2022: } 2023: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 2024: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 2025: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 2026: '<input type="hidden" name="command" value="handgrade" />'."\n". 2027: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 2028: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 2029: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 2030: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 2031: '<input type="hidden" name="refresh" value="off" />'."\n". 2032: '<input type="hidden" name="studentNo" value="" />'."\n". 2033: '<input type="hidden" name="gradeOpt" value="" />'."\n". 2034: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 2035: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n". 2036: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 2037: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 2038: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 2039: &build_section_inputs(). 2040: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 2041: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n". 2042: '<input type="hidden" name="NCT"'. 2043: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 2044: if ($env{'form.handgrade'} eq 'yes') { 2045: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 2046: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 2047: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 2048: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 2049: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 2050: '<input type="hidden" name="shownSub" value="0" />'."\n". 2051: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 2052: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 2053: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 2054: } 2055: } 2056: 2057: my ($cts,$prnmsg) = (1,''); 2058: while ($cts <= $env{'form.savemsgN'}) { 2059: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 2060: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 2061: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 2062: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 2063: '" />'."\n". 2064: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 2065: $cts++; 2066: } 2067: $request->print($prnmsg); 2068: 2069: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { 2070: # 2071: # Print out the keyword options line 2072: # 2073: $request->print(<<KEYWORDS); 2074:  <b>Keyword Options:</b>  2075: <a href="javascript:keywords(document.SCORE);" target="_self">List</a>    2076: <a href="#" onmousedown="javascript:getSel(); return false" 2077: CLASS="page">Paste Selection to List</a>    2078: <a href="javascript:kwhighlight();" target="_self">Highlight Attribute</a><br /><br /> 2079: KEYWORDS 2080: # 2081: # Load the other essays for similarity check 2082: # 2083: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 2084: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 2085: $apath=&escape($apath); 2086: $apath=~s/\W/\_/gs; 2087: %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 2088: } 2089: } 2090: 2091: # This is where output for one specific student would start 2092: my $add_class = ($counter%2) ? ' LC_grade_show_user_odd_row' : ''; 2093: $request->print( 2094: "\n\n" 2095: .'<div class="LC_grade_show_user'.$add_class.'">' 2096: .'<h2>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</h2>' 2097: ."\n" 2098: ); 2099: 2100: # Show additional functions if allowed 2101: if ($perm{'vgr'}) { 2102: $request->print( 2103: &Apache::loncommon::track_student_link( 2104: &mt('View recent activity'), 2105: $uname,$udom,'check') 2106: .' ' 2107: ); 2108: } 2109: if ($perm{'opa'}) { 2110: $request->print( 2111: &Apache::loncommon::pprmlink( 2112: &mt('Set/Change parameters'), 2113: $uname,$udom,$symb,'check')); 2114: } 2115: 2116: # Show Problem 2117: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2118: my $mode; 2119: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2120: $mode='both'; 2121: } elsif ($env{'form.vProb'} eq 'all' ) { 2122: $mode='text'; 2123: } elsif ($env{'form.vAns'} eq 'all') { 2124: $mode='answer'; 2125: } 2126: &Apache::lonxml::clear_problem_counter(); 2127: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2128: } 2129: 2130: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2131: my $res_error; 2132: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2133: if ($res_error) { 2134: $request->print(&navmap_errormsg()); 2135: return; 2136: } 2137: 2138: # Display student info 2139: $request->print(($counter == 0 ? '' : '<br />')); 2140: 2141: my $result='<div class="LC_Box">' 2142: .'<h3 class="LC_hcell">'.&mt('Submissions').'</h3>'; 2143: $result.='<input type="hidden" name="name'.$counter. 2144: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2145: if ($env{'form.handgrade'} eq 'no') { 2146: $result.='<p class="LC_info">' 2147: .&mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon) 2148: ."</p>\n"; 2149: } 2150: 2151: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2152: my $fullname; 2153: my $col_fullnames = []; 2154: if ($env{'form.handgrade'} eq 'yes') { 2155: (my $sub_result,$fullname,$col_fullnames)= 2156: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2157: $counter); 2158: $result.=$sub_result; 2159: } 2160: $request->print($result."\n"); 2161: 2162: # print student answer/submission 2163: # Options are (1) Handgraded submission only 2164: # (2) Last submission, includes submission that is not handgraded 2165: # (for multi-response type part) 2166: # (3) Last submission plus the parts info 2167: # (4) The whole record for this student 2168: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 2169: my ($string,$timestamp)= &get_last_submission(\%record); 2170: 2171: my $lastsubonly; 2172: 2173: if ($$timestamp eq '') { 2174: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2175: } else { 2176: $lastsubonly = 2177: '<div class="LC_grade_submissions_body">' 2178: .'<b>'.&mt('Date Submitted:').'</b> '.$$timestamp."\n"; 2179: 2180: my %seenparts; 2181: my @part_response_id = &flatten_responseType($responseType); 2182: foreach my $part (@part_response_id) { 2183: next if ($env{'form.lastSub'} eq 'hdgrade' 2184: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2185: 2186: my ($partid,$respid) = @{ $part }; 2187: my $display_part=&get_display_part($partid,$symb); 2188: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2189: if (exists($seenparts{$partid})) { next; } 2190: $seenparts{$partid}=1; 2191: my $submitby='<b>Part:</b> '.$display_part. 2192: ' <b>Collaborative submission by:</b> '. 2193: '<a href="javascript:viewSubmitter(\''. 2194: $env{"form.$uname:$udom:$partid:submitted_by"}. 2195: '\');" target="_self">'. 2196: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />'; 2197: $request->print($submitby); 2198: next; 2199: } 2200: my $responsetype = $responseType->{$partid}->{$respid}; 2201: if (!exists($record{"resource.$partid.$respid.submission"})) { 2202: $lastsubonly.="\n".'<div class="LC_grade_submission_part">'. 2203: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2204: ' <span class="LC_internal_info">'. 2205: '('.&mt('Part ID: [_1]',$respid).')'. 2206: '</span>   '. 2207: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br /><br /></div>'; 2208: next; 2209: } 2210: foreach my $submission (@$string) { 2211: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2212: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2213: my ($ressub,$hide,$subval) = split(/:/,$submission,3); 2214: # Similarity check 2215: my $similar=''; 2216: if($env{'form.checkPlag'}){ 2217: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2218: &most_similar($uname,$udom,$subval,\%old_essays); 2219: if ($osim) { 2220: $osim=int($osim*100.0); 2221: my %old_course_desc = 2222: &Apache::lonnet::coursedescription($ocrsid, 2223: {'one_time' => 1}); 2224: 2225: if ($hide) { 2226: $similar='<hr /><span class="LC_warning">'.&mt("Essay was found to be similar to another essay submitted for this assignment.").'<br />'. 2227: &mt('As the current submission is for an anonymous survey, no other details are available.').'</span><hr />'; 2228: } else { 2229: $similar="<hr /><h3><span class=\"LC_warning\">". 2230: &mt('Essay is [_1]% similar to an essay by [_2] in course [_3] (course id [_4]:[_5])', 2231: $osim, 2232: &Apache::loncommon::plainname($oname,$odom).' ('.$oname.':'.$odom.')', 2233: $old_course_desc{'description'}, 2234: $old_course_desc{'num'}, 2235: $old_course_desc{'domain'}). 2236: '</span></h3><blockquote><i>'. 2237: &keywords_highlight($oessay). 2238: '</i></blockquote><hr />'; 2239: } 2240: } 2241: } 2242: my $order=&get_order($partid,$respid,$symb,$uname,$udom); 2243: if ($env{'form.lastSub'} eq 'lastonly' || 2244: ($env{'form.lastSub'} eq 'hdgrade' && 2245: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2246: my $display_part=&get_display_part($partid,$symb); 2247: $lastsubonly.='<div class="LC_grade_submission_part">'. 2248: '<b>'.&mt('Part: [_1]',$display_part).'</b>'. 2249: ' <span class="LC_internal_info">'. 2250: '('.&mt('Part ID: [_1]',$respid).')'. 2251: '</span>   '; 2252: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2253: if (@$files) { 2254: if ($hide) { 2255: $lastsubonly.='<br />'.&mt('[quant,_1,file] uploaded to this anonymous survey',scalar(@{$files})); 2256: } else { 2257: $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain viruses').'</span><br />'; 2258: foreach my $file (@$files) { 2259: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2260: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0" /> '.$file.'</a>'; 2261: } 2262: } 2263: $lastsubonly.='<br />'; 2264: } 2265: if ($hide) { 2266: $lastsubonly.='<b>'.&mt('Anonymous Survey').'</b>'; 2267: } else { 2268: $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'. 2269: &cleanRecord($subval,$responsetype,$symb,$partid, 2270: $respid,\%record,$order,undef,$uname,$udom); 2271: } 2272: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2273: $lastsubonly.='</div>'; 2274: } 2275: } 2276: } 2277: $lastsubonly.='</div>'."\n"; # End: LC_grade_submissions_body 2278: } 2279: $request->print($lastsubonly); 2280: } elsif ($env{'form.lastSub'} eq 'datesub') { 2281: # my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2282: my ($parts,$handgrade,$responseType) = &response_type($symb); 2283: 2284: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2285: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2286: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2287: $env{'request.course.id'}, 2288: $last,'.submission', 2289: 'Apache::grades::keywords_highlight')); 2290: } 2291: 2292: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2293: .$udom.'" />'."\n"); 2294: # return if view submission with no grading option 2295: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2296: my $toGrade.='<input type="button" value="Grade Student" '. 2297: 'onclick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2298: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2299: $toGrade.='</div>'."\n"; 2300: if (($env{'form.command'} eq 'submission') || 2301: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2302: $toGrade.='</form>'.&show_grading_menu_form($symb); 2303: } 2304: $request->print($toGrade); 2305: return; 2306: } else { 2307: $request->print('</div>'."\n"); 2308: } 2309: 2310: # essay grading message center 2311: if ($env{'form.handgrade'} eq 'yes') { 2312: my $result='<div class="LC_grade_message_center">'; 2313: 2314: $result.='<div class="LC_grade_message_center_header">'. 2315: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2316: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2317: my $msgfor = $givenn.' '.$lastname; 2318: if (scalar(@$col_fullnames) > 0) { 2319: my $lastone = pop(@$col_fullnames); 2320: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2321: } 2322: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2323: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2324: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2325: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2326: ',\''.$msgfor.'\');" target="_self">'. 2327: &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2328: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2329: '<img src="'.$request->dir_config('lonIconsURL'). 2330: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2331: '<br /> ('. 2332: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2333: $result.='</div></div>'; 2334: $request->print($result); 2335: } 2336: 2337: my %seen = (); 2338: my @partlist; 2339: my @gradePartRespid; 2340: my @part_response_id = &flatten_responseType($responseType); 2341: $request->print( 2342: '<div class="LC_Box">' 2343: .'<h3 class="LC_hcell">'.&mt('Assign Grades').'</h3>' 2344: ); 2345: $request->print(&gradeBox_start()); 2346: foreach my $part_response_id (@part_response_id) { 2347: my ($partid,$respid) = @{ $part_response_id }; 2348: my $part_resp = join('_',@{ $part_response_id }); 2349: next if ($seen{$partid} > 0); 2350: $seen{$partid}++; 2351: next if ($$handgrade{$part_resp} ne 'yes' 2352: && $env{'form.lastSub'} eq 'hdgrade'); 2353: push(@partlist,$partid); 2354: push(@gradePartRespid,$partid.'.'.$respid); 2355: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2356: } 2357: $request->print(&gradeBox_end()); # </div> 2358: $request->print('</div>'); 2359: 2360: $request->print('<div class="LC_grade_info_links">'); 2361: $request->print('</div>'); 2362: 2363: $result='<input type="hidden" name="partlist'.$counter. 2364: '" value="'.(join ":",@partlist).'" />'."\n"; 2365: $result.='<input type="hidden" name="gradePartRespid'. 2366: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2367: my $ctr = 0; 2368: while ($ctr < scalar(@partlist)) { 2369: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2370: $partlist[$ctr].'" />'."\n"; 2371: $ctr++; 2372: } 2373: $request->print($result.''."\n"); 2374: 2375: # Done with printing info for one student 2376: 2377: $request->print('</div>');#LC_grade_show_user 2378: 2379: 2380: # print end of form 2381: if ($counter == $total) { 2382: my $endform='<br /><hr /><table border="0"><tr><td>'."\n"; 2383: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2384: 'onclick="javascript:checksubmit(this.form,\'Save & Next\','. 2385: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2386: my $ntstu ='<select name="NTSTU">'. 2387: '<option>1</option><option>2</option>'. 2388: '<option>3</option><option>5</option>'. 2389: '<option>7</option><option>10</option></select>'."\n"; 2390: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2391: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2392: $endform.=&mt('[_1]student(s)',$ntstu); 2393: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2394: 'onclick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2395: '<input type="button" value="'.&mt('Next').'" '. 2396: 'onclick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2397: $endform.='<span class="LC_warning">'. 2398: &mt('(Next and Previous (student) do not save the scores.)'). 2399: '</span>'."\n" ; 2400: $endform.="<input type='hidden' value='".&get_increment(). 2401: "' name='increment' />"; 2402: $endform.='</td></tr></table></form>'; 2403: $endform.=&show_grading_menu_form($symb); 2404: $request->print($endform); 2405: } 2406: return ''; 2407: } 2408: 2409: sub check_collaborators { 2410: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2411: my ($result,@col_fullnames); 2412: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2413: foreach my $part (keys(%$handgrade)) { 2414: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2415: '.maxcollaborators', 2416: $symb,$udom,$uname); 2417: next if ($ncol <= 0); 2418: $part =~ s/\_/\./g; 2419: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2420: my (@good_collaborators, @bad_collaborators); 2421: foreach my $possible_collaborator 2422: (split(/,?\s+/,$record->{'resource.'.$part.'.collaborators'})) { 2423: $possible_collaborator =~ s/[\$\^]//g; 2424: next if ($possible_collaborator eq ''); 2425: my ($co_name,$co_dom) = split(/\@|:/,$possible_collaborator); 2426: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2427: next if ($co_name eq $uname && $co_dom eq $udom); 2428: # Doing this grep allows 'fuzzy' specification 2429: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2430: keys(%$classlist)); 2431: if (! scalar(@matches)) { 2432: push(@bad_collaborators, $possible_collaborator); 2433: } else { 2434: push(@good_collaborators, @matches); 2435: } 2436: } 2437: if (scalar(@good_collaborators) != 0) { 2438: $result.='<br />'.&mt('Collaborators: '); 2439: foreach my $name (@good_collaborators) { 2440: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2441: push(@col_fullnames, $givenn.' '.$lastname); 2442: $result.=$fullname->{$name}.'     '; 2443: } 2444: $result.='<br />'."\n"; 2445: my ($part)=split(/\./,$part); 2446: $result.='<input type="hidden" name="collaborator'.$counter. 2447: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2448: "\n"; 2449: } 2450: if (scalar(@bad_collaborators) > 0) { 2451: $result.='<div class="LC_warning">'; 2452: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2453: $result .= '</div>'; 2454: } 2455: if (scalar(@bad_collaborators > $ncol)) { 2456: $result .= '<div class="LC_warning">'; 2457: $result .= &mt('This student has submitted too many '. 2458: 'collaborators. Maximum is [_1].',$ncol); 2459: $result .= '</div>'; 2460: } 2461: } 2462: return ($result,$fullname,\@col_fullnames); 2463: } 2464: 2465: #--- Retrieve the last submission for all the parts 2466: sub get_last_submission { 2467: my ($returnhash)=@_; 2468: my (@string,$timestamp,%lasthidden); 2469: if ($$returnhash{'version'}) { 2470: my %lasthash=(); 2471: my ($version); 2472: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2473: foreach my $key (sort(split(/\:/, 2474: $$returnhash{$version.':keys'}))) { 2475: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2476: $timestamp = 2477: &Apache::lonlocal::locallocaltime($$returnhash{$version.':timestamp'}); 2478: } 2479: } 2480: my %typeparts; 2481: my $showsurv = 2482: &Apache::lonnet::allowed('vas',$env{'request.course.id'}); 2483: foreach my $key (sort(keys(%lasthash))) { 2484: if ($key =~ /\.type$/) { 2485: if (($lasthash{$key} eq 'anonsurvey') || 2486: ($lasthash{$key} eq 'anonsurveycred')) { 2487: my ($ign,@parts) = split(/\./,$key); 2488: pop(@parts); 2489: unless ($showsurv) { 2490: my $id = join(',',@parts); 2491: $typeparts{$ign.'.'.$id} = $lasthash{$key}; 2492: } 2493: delete($lasthash{$key}); 2494: } 2495: } 2496: } 2497: my @hidden = keys(%typeparts); 2498: foreach my $key (keys(%lasthash)) { 2499: next if ($key !~ /\.submission$/); 2500: my $hide; 2501: if (@hidden) { 2502: foreach my $id (@hidden) { 2503: if ($key =~ /^\Q$id\E/) { 2504: $hide = 1; 2505: last; 2506: } 2507: } 2508: } 2509: my ($partid,$foo) = split(/submission$/,$key); 2510: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2511: '<span class="LC_warning">Draft Copy</span> ' : ''; 2512: push(@string, join(':', $key, $hide, $draft.$lasthash{$key})); 2513: } 2514: } 2515: if (!@string) { 2516: $string[0] = 2517: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span>'; 2518: } 2519: return (\@string,\$timestamp); 2520: } 2521: 2522: #--- High light keywords, with style choosen by user. 2523: sub keywords_highlight { 2524: my $string = shift; 2525: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2526: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2527: (my $styleoff = $styleon) =~ s/\</\<\//; 2528: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2529: foreach my $keyword (@keylist) { 2530: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2531: } 2532: return $string; 2533: } 2534: 2535: #--- Called from submission routine 2536: sub processHandGrade { 2537: my ($request) = shift; 2538: my $symb = &get_symb($request); 2539: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2540: my $button = $env{'form.gradeOpt'}; 2541: my $ngrade = $env{'form.NCT'}; 2542: my $ntstu = $env{'form.NTSTU'}; 2543: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2544: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2545: 2546: if ($button eq 'Save & Next') { 2547: my $ctr = 0; 2548: while ($ctr < $ngrade) { 2549: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2550: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2551: if ($errorflag eq 'no_score') { 2552: $ctr++; 2553: next; 2554: } 2555: if ($errorflag eq 'not_allowed') { 2556: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2557: $ctr++; 2558: next; 2559: } 2560: my $includemsg = $env{'form.includemsg'.$ctr}; 2561: my ($subject,$message,$msgstatus) = ('','',''); 2562: my $restitle = &Apache::lonnet::gettitle($symb); 2563: my ($feedurl,$showsymb) = 2564: &get_feedurl_and_symb($symb,$uname,$udom); 2565: my $messagetail; 2566: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2567: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2568: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2569: $subject.=' ['.$restitle.']'; 2570: my (@msgnum) = split(/,/,$includemsg); 2571: foreach (@msgnum) { 2572: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2573: } 2574: $message =&Apache::lonfeedback::clear_out_html($message); 2575: if ($env{'form.withgrades'.$ctr}) { 2576: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2577: $messagetail = " for <a href=\"". 2578: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2579: } 2580: $msgstatus = 2581: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2582: $message.$messagetail, 2583: undef,$feedurl,undef, 2584: undef,undef,$showsymb, 2585: $restitle); 2586: $request->print('<br />'.&mt('Sending message to [_1]',$uname.':'.$udom).': '. 2587: $msgstatus); 2588: } 2589: if ($env{'form.collaborator'.$ctr}) { 2590: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2591: foreach my $collabstr (@collabstrs) { 2592: my ($part,@collaborators) = split(/:/,$collabstr); 2593: foreach my $collaborator (@collaborators) { 2594: my ($errorflag,$pts,$wgt) = 2595: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2596: $env{'form.unamedom'.$ctr},$part); 2597: if ($errorflag eq 'not_allowed') { 2598: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2599: next; 2600: } elsif ($message ne '') { 2601: my ($baseurl,$showsymb) = 2602: &get_feedurl_and_symb($symb,$collaborator, 2603: $udom); 2604: if ($env{'form.withgrades'.$ctr}) { 2605: $messagetail = " for <a href=\"". 2606: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2607: } 2608: $msgstatus = 2609: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2610: } 2611: } 2612: } 2613: } 2614: $ctr++; 2615: } 2616: } 2617: 2618: if ($env{'form.handgrade'} eq 'yes') { 2619: # Keywords sorted in alphabatical order 2620: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2621: my %keyhash = (); 2622: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2623: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2624: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2625: $env{'form.keywords'} = join(' ',@keywords); 2626: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2627: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2628: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2629: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2630: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2631: 2632: # message center - Order of message gets changed. Blank line is eliminated. 2633: # New messages are saved in env for the next student. 2634: # All messages are saved in nohist_handgrade.db 2635: my ($ctr,$idx) = (1,1); 2636: while ($ctr <= $env{'form.savemsgN'}) { 2637: if ($env{'form.savemsg'.$ctr} ne '') { 2638: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2639: $idx++; 2640: } 2641: $ctr++; 2642: } 2643: $ctr = 0; 2644: while ($ctr < $ngrade) { 2645: if ($env{'form.newmsg'.$ctr} ne '') { 2646: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2647: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2648: $idx++; 2649: } 2650: $ctr++; 2651: } 2652: $env{'form.savemsgN'} = --$idx; 2653: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2654: my $putresult = &Apache::lonnet::put 2655: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2656: } 2657: # Called by Save & Refresh from Highlight Attribute Window 2658: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2659: if ($env{'form.refresh'} eq 'on') { 2660: my ($ctr,$total) = (0,0); 2661: while ($ctr < $ngrade) { 2662: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2663: $ctr++; 2664: } 2665: $env{'form.NTSTU'}=$ngrade; 2666: $ctr = 0; 2667: while ($ctr < $total) { 2668: my $processUser = $env{'form.unamedom'.$ctr}; 2669: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2670: $env{'form.fullname'} = $$fullname{$processUser}; 2671: &submission($request,$ctr,$total-1); 2672: $ctr++; 2673: } 2674: return ''; 2675: } 2676: 2677: # Go directly to grade student - from submission or link from chart page 2678: if ($button eq 'Grade Student') { 2679: # (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 2680: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 2681: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2682: $env{'form.fullname'} = $$fullname{$processUser}; 2683: &submission($request,0,0); 2684: return ''; 2685: } 2686: 2687: # Get the next/previous one or group of students 2688: my $firststu = $env{'form.unamedom0'}; 2689: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2690: my $ctr = 2; 2691: while ($laststu eq '') { 2692: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2693: $ctr++; 2694: $laststu = $firststu if ($ctr > $ngrade); 2695: } 2696: 2697: my (@parsedlist,@nextlist); 2698: my ($nextflg) = 0; 2699: foreach my $item (sort 2700: { 2701: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2702: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2703: } 2704: return $a cmp $b; 2705: } (keys(%$fullname))) { 2706: if ($nextflg == 1 && $button =~ /Next$/) { 2707: push(@parsedlist,$item); 2708: } 2709: $nextflg = 1 if ($item eq $laststu); 2710: if ($button eq 'Previous') { 2711: last if ($item eq $firststu); 2712: push(@parsedlist,$item); 2713: } 2714: } 2715: $ctr = 0; 2716: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2717: my $res_error; 2718: my ($partlist) = &response_type($symb,\$res_error); 2719: if ($res_error) { 2720: $request->print(&navmap_errormsg()); 2721: return; 2722: } 2723: foreach my $student (@parsedlist) { 2724: my $submitonly=$env{'form.submitonly'}; 2725: my ($uname,$udom) = split(/:/,$student); 2726: 2727: if ($submitonly eq 'queued') { 2728: my %queue_status = 2729: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2730: $udom,$uname); 2731: next if (!defined($queue_status{'gradingqueue'})); 2732: } 2733: 2734: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2735: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2736: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2737: my $submitted = 0; 2738: my $ungraded = 0; 2739: my $incorrect = 0; 2740: foreach my $item (keys(%status)) { 2741: $submitted = 1 if ($status{$item} ne 'nothing'); 2742: $ungraded = 1 if ($status{$item} =~ /^ungraded/); 2743: $incorrect = 1 if ($status{$item} =~ /^incorrect/); 2744: my ($foo,$partid,$foo1) = split(/\./,$item); 2745: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2746: $submitted = 0; 2747: } 2748: } 2749: next if (!$submitted && ($submitonly eq 'yes' || 2750: $submitonly eq 'incorrect' || 2751: $submitonly eq 'graded')); 2752: next if (!$ungraded && ($submitonly eq 'graded')); 2753: next if (!$incorrect && $submitonly eq 'incorrect'); 2754: } 2755: push(@nextlist,$student) if ($ctr < $ntstu); 2756: last if ($ctr == $ntstu); 2757: $ctr++; 2758: } 2759: 2760: $ctr = 0; 2761: my $total = scalar(@nextlist)-1; 2762: 2763: foreach (sort(@nextlist)) { 2764: my ($uname,$udom,$submitter) = split(/:/); 2765: $env{'form.student'} = $uname; 2766: $env{'form.userdom'} = $udom; 2767: $env{'form.fullname'} = $$fullname{$_}; 2768: &submission($request,$ctr,$total); 2769: $ctr++; 2770: } 2771: if ($total < 0) { 2772: my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n"; 2773: $the_end.=&mt('<b>Message: </b> No more students for this section or class.').'<br /><br />'."\n"; 2774: $the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n"; 2775: $the_end.=&show_grading_menu_form($symb); 2776: $request->print($the_end); 2777: } 2778: return ''; 2779: } 2780: 2781: #---- Save the score and award for each student, if changed 2782: sub saveHandGrade { 2783: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 2784: my @version_parts; 2785: my $usec = &Apache::lonnet::getsection($domain,$stuname, 2786: $env{'request.course.id'}); 2787: if (!&canmodify($usec)) { return('not_allowed'); } 2788: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 2789: my @parts_graded; 2790: my %newrecord = (); 2791: my ($pts,$wgt) = ('',''); 2792: my %aggregate = (); 2793: my $aggregateflag = 0; 2794: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 2795: foreach my $new_part (@parts) { 2796: #collaborator ($submi may vary for different parts 2797: if ($submitter && $new_part ne $part) { next; } 2798: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 2799: if ($dropMenu eq 'excused') { 2800: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 2801: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 2802: if (exists($record{'resource.'.$new_part.'.awarded'})) { 2803: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 2804: } 2805: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 2806: } 2807: } elsif ($dropMenu eq 'reset status' 2808: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 2809: foreach my $key (keys(%record)) { 2810: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 2811: } 2812: $newrecord{'resource.'.$new_part.'.regrader'}= 2813: "$env{'user.name'}:$env{'user.domain'}"; 2814: my $totaltries = $record{'resource.'.$part.'.tries'}; 2815: 2816: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2817: [$new_part]); 2818: my $aggtries =$totaltries; 2819: if ($last_resets{$new_part}) { 2820: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 2821: $new_part); 2822: } 2823: 2824: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 2825: if ($aggtries > 0) { 2826: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 2827: $aggregateflag = 1; 2828: } 2829: } elsif ($dropMenu eq '') { 2830: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 2831: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 2832: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 2833: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 2834: next; 2835: } 2836: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 2837: $env{'form.WGT'.$newflg.'_'.$new_part}; 2838: my $partial= $pts/$wgt; 2839: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 2840: #do not update score for part if not changed. 2841: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 2842: next; 2843: } else { 2844: push(@parts_graded,$new_part); 2845: } 2846: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 2847: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 2848: } 2849: my $reckey = 'resource.'.$new_part.'.solved'; 2850: if ($partial == 0) { 2851: if ($record{$reckey} ne 'incorrect_by_override') { 2852: $newrecord{$reckey} = 'incorrect_by_override'; 2853: } 2854: } else { 2855: if ($record{$reckey} ne 'correct_by_override') { 2856: $newrecord{$reckey} = 'correct_by_override'; 2857: } 2858: } 2859: if ($submitter && 2860: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 2861: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 2862: } 2863: $newrecord{'resource.'.$new_part.'.regrader'}= 2864: "$env{'user.name'}:$env{'user.domain'}"; 2865: } 2866: # unless problem has been graded, set flag to version the submitted files 2867: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 2868: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 2869: $dropMenu eq 'reset status') 2870: { 2871: push(@version_parts,$new_part); 2872: } 2873: } 2874: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2875: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2876: 2877: if (%newrecord) { 2878: if (@version_parts) { 2879: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 2880: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 2881: @newrecord{@changed_keys} = @record{@changed_keys}; 2882: foreach my $new_part (@version_parts) { 2883: &handback_files($request,$symb,$stuname,$domain,$newflg, 2884: $new_part,\%newrecord); 2885: } 2886: } 2887: &Apache::lonnet::cstore(\%newrecord,$symb, 2888: $env{'request.course.id'},$domain,$stuname); 2889: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 2890: $cdom,$cnum,$domain,$stuname); 2891: } 2892: if ($aggregateflag) { 2893: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 2894: $cdom,$cnum); 2895: } 2896: return ('',$pts,$wgt); 2897: } 2898: 2899: sub check_and_remove_from_queue { 2900: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 2901: my @ungraded_parts; 2902: foreach my $part (@{$parts}) { 2903: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 2904: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 2905: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 2906: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 2907: ) { 2908: push(@ungraded_parts, $part); 2909: } 2910: } 2911: if ( !@ungraded_parts ) { 2912: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 2913: $cnum,$domain,$stuname); 2914: } 2915: } 2916: 2917: sub handback_files { 2918: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 2919: my $portfolio_root = '/userfiles/portfolio'; 2920: my $res_error; 2921: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 2922: if ($res_error) { 2923: $request->print('<br />'.&navmap_errormsg().'<br />'); 2924: return; 2925: } 2926: my @part_response_id = &flatten_responseType($responseType); 2927: foreach my $part_response_id (@part_response_id) { 2928: my ($part_id,$resp_id) = @{ $part_response_id }; 2929: my $part_resp = join('_',@{ $part_response_id }); 2930: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) { 2931: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 2932: my $file_counter = 1; 2933: my $file_msg; 2934: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) { 2935: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'}; 2936: my ($directory,$answer_file) = 2937: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/); 2938: my ($answer_name,$answer_ver,$answer_ext) = 2939: &file_name_version_ext($answer_file); 2940: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 2941: my $getpropath = 1; 2942: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$portfolio_path,$domain,$stuname,$getpropath); 2943: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2944: # fix file name 2945: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 2946: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 2947: $newflg.'_'.$part_resp.'_returndoc'.$file_counter, 2948: $save_file_name); 2949: if ($result !~ m|^/uploaded/|) { 2950: $request->print('<br /><span class="LC_error">'. 2951: &mt('An error occurred ([_1]) while trying to upload [_2].', 2952: $result,$newflg.'_'.$part_resp.'_returndoc'.$file_counter). 2953: '</span>'); 2954: } else { 2955: # mark the file as read only 2956: my @files = ($save_file_name); 2957: my @what = ($symb,$env{'request.course.id'},'handback'); 2958: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what); 2959: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 2960: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 2961: } 2962: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 2963: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />"; 2964: 2965: } 2966: $request->print("<br />".$fname." will be the uploaded file name"); 2967: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter}); 2968: $file_counter++; 2969: } 2970: my $subject = "File Handed Back by Instructor "; 2971: my $message = "A file has been returned that was originally submitted in reponse to: <br />"; 2972: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />"; 2973: $message .= ' The returned file(s) are named: '. $file_msg; 2974: $message .= " and can be found in your portfolio space."; 2975: my ($feedurl,$showsymb) = 2976: &get_feedurl_and_symb($symb,$domain,$stuname); 2977: my $restitle = &Apache::lonnet::gettitle($symb); 2978: my $msgstatus = 2979: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject. 2980: ' (File Returned) ['.$restitle.']',$message,undef, 2981: $feedurl,undef,undef,undef,$showsymb,$restitle); 2982: } 2983: } 2984: return; 2985: } 2986: 2987: sub get_feedurl_and_symb { 2988: my ($symb,$uname,$udom) = @_; 2989: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2990: $url = &Apache::lonnet::clutter($url); 2991: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 2992: $symb,$udom,$uname); 2993: if ($encrypturl =~ /^yes$/i) { 2994: &Apache::lonenc::encrypted(\$url,1); 2995: &Apache::lonenc::encrypted(\$symb,1); 2996: } 2997: return ($url,$symb); 2998: } 2999: 3000: sub get_submitted_files { 3001: my ($udom,$uname,$partid,$respid,$record) = @_; 3002: my @files; 3003: if ($$record{"resource.$partid.$respid.portfiles"}) { 3004: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 3005: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 3006: push(@files,$file_url.$file); 3007: } 3008: } 3009: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 3010: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 3011: } 3012: return (\@files); 3013: } 3014: 3015: # ----------- Provides number of tries since last reset. 3016: sub get_num_tries { 3017: my ($record,$last_reset,$part) = @_; 3018: my $timestamp = ''; 3019: my $num_tries = 0; 3020: if ($$record{'version'}) { 3021: for (my $version=$$record{'version'};$version>=1;$version--) { 3022: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 3023: $timestamp = $$record{$version.':timestamp'}; 3024: if ($timestamp > $last_reset) { 3025: $num_tries ++; 3026: } else { 3027: last; 3028: } 3029: } 3030: } 3031: } 3032: return $num_tries; 3033: } 3034: 3035: # ----------- Determine decrements required in aggregate totals 3036: sub decrement_aggs { 3037: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 3038: my %decrement = ( 3039: attempts => 0, 3040: users => 0, 3041: correct => 0 3042: ); 3043: $decrement{'attempts'} = $aggtries; 3044: if ($solvedstatus =~ /^correct/) { 3045: $decrement{'correct'} = 1; 3046: } 3047: if ($aggtries == $totaltries) { 3048: $decrement{'users'} = 1; 3049: } 3050: foreach my $type (keys(%decrement)) { 3051: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 3052: } 3053: return; 3054: } 3055: 3056: # ----------- Determine timestamps for last reset of aggregate totals for parts 3057: sub get_last_resets { 3058: my ($symb,$courseid,$partids) =@_; 3059: my %last_resets; 3060: my $cdom = $env{'course.'.$courseid.'.domain'}; 3061: my $cname = $env{'course.'.$courseid.'.num'}; 3062: my @keys; 3063: foreach my $part (@{$partids}) { 3064: push(@keys,"$symb\0$part\0resettime"); 3065: } 3066: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 3067: $cdom,$cname); 3068: foreach my $part (@{$partids}) { 3069: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 3070: } 3071: return %last_resets; 3072: } 3073: 3074: # ----------- Handles creating versions for portfolio files as answers 3075: sub version_portfiles { 3076: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 3077: my $version_parts = join('|',@$v_flag); 3078: my @returned_keys; 3079: my $parts = join('|', @$parts_graded); 3080: my $portfolio_root = '/userfiles/portfolio'; 3081: foreach my $key (keys(%$record)) { 3082: my $new_portfiles; 3083: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 3084: my @versioned_portfiles; 3085: my @portfiles = split(/\s*,\s*/,$$record{$key}); 3086: foreach my $file (@portfiles) { 3087: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 3088: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 3089: my ($answer_name,$answer_ver,$answer_ext) = 3090: &file_name_version_ext($answer_file); 3091: my $getpropath = 1; 3092: my @dir_list = &Apache::lonnet::dirlist($portfolio_root.$directory,$domain,$stu_name,$getpropath); 3093: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 3094: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 3095: if ($new_answer ne 'problem getting file') { 3096: push(@versioned_portfiles, $directory.$new_answer); 3097: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 3098: [$directory.$new_answer], 3099: [$symb,$env{'request.course.id'},'graded']); 3100: } 3101: } 3102: $$record{$key} = join(',',@versioned_portfiles); 3103: push(@returned_keys,$key); 3104: } 3105: } 3106: return (@returned_keys); 3107: } 3108: 3109: sub get_next_version { 3110: my ($answer_name, $answer_ext, $dir_list) = @_; 3111: my $version; 3112: foreach my $row (@$dir_list) { 3113: my ($file) = split(/\&/,$row,2); 3114: my ($file_name,$file_version,$file_ext) = 3115: &file_name_version_ext($file); 3116: if (($file_name eq $answer_name) && 3117: ($file_ext eq $answer_ext)) { 3118: # gets here if filename and extension match, regardless of version 3119: if ($file_version ne '') { 3120: # a versioned file is found so save it for later 3121: if ($file_version > $version) { 3122: $version = $file_version; 3123: } 3124: } 3125: } 3126: } 3127: $version ++; 3128: return($version); 3129: } 3130: 3131: sub version_selected_portfile { 3132: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 3133: my ($answer_name,$answer_ver,$answer_ext) = 3134: &file_name_version_ext($file_name); 3135: my $new_answer; 3136: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 3137: if($env{'form.copy'} eq '-1') { 3138: $new_answer = 'problem getting file'; 3139: } else { 3140: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 3141: my $copy_result = &Apache::lonnet::finishuserfileupload( 3142: $stu_name,$domain,'copy', 3143: '/portfolio'.$directory.$new_answer); 3144: } 3145: return ($new_answer); 3146: } 3147: 3148: sub file_name_version_ext { 3149: my ($file)=@_; 3150: my @file_parts = split(/\./, $file); 3151: my ($name,$version,$ext); 3152: if (@file_parts > 1) { 3153: $ext=pop(@file_parts); 3154: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3155: $version=pop(@file_parts); 3156: } 3157: $name=join('.',@file_parts); 3158: } else { 3159: $name=join('.',@file_parts); 3160: } 3161: return($name,$version,$ext); 3162: } 3163: 3164: #-------------------------------------------------------------------------------------- 3165: # 3166: #-------------------------- Next few routines handles grading by section or whole class 3167: # 3168: #--- Javascript to handle grading by section or whole class 3169: sub viewgrades_js { 3170: my ($request) = shift; 3171: 3172: my $alertmsg = &mt('A number equal or greater than 0 is expected. Entered value = '); 3173: $request->print(&Apache::lonhtmlcommon::scripttag(<<VIEWJAVASCRIPT)); 3174: function writePoint(partid,weight,point) { 3175: var radioButton = document.classgrade["RADVAL_"+partid]; 3176: var textbox = document.classgrade["TEXTVAL_"+partid]; 3177: if (point == "textval") { 3178: point = document.classgrade["TEXTVAL_"+partid].value; 3179: if (isNaN(point) || parseFloat(point) < 0) { 3180: alert("$alertmsg"+parseFloat(point)); 3181: var resetbox = false; 3182: for (var i=0; i<radioButton.length; i++) { 3183: if (radioButton[i].checked) { 3184: textbox.value = i; 3185: resetbox = true; 3186: } 3187: } 3188: if (!resetbox) { 3189: textbox.value = ""; 3190: } 3191: return; 3192: } 3193: if (parseFloat(point) > parseFloat(weight)) { 3194: var resp = confirm("You entered a value ("+parseFloat(point)+ 3195: ") greater than the weight for the part. Accept?"); 3196: if (resp == false) { 3197: textbox.value = ""; 3198: return; 3199: } 3200: } 3201: for (var i=0; i<radioButton.length; i++) { 3202: radioButton[i].checked=false; 3203: if (parseFloat(point) == i) { 3204: radioButton[i].checked=true; 3205: } 3206: } 3207: 3208: } else { 3209: textbox.value = parseFloat(point); 3210: } 3211: for (i=0;i<document.classgrade.total.value;i++) { 3212: var user = document.classgrade["ctr"+i].value; 3213: user = user.replace(new RegExp(':', 'g'),"_"); 3214: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3215: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3216: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3217: if (saveval != "correct") { 3218: scorename.value = point; 3219: if (selname[0].selected != true) { 3220: selname[0].selected = true; 3221: } 3222: } 3223: } 3224: document.classgrade["SELVAL_"+partid][0].selected = true; 3225: } 3226: 3227: function writeRadText(partid,weight) { 3228: var selval = document.classgrade["SELVAL_"+partid]; 3229: var radioButton = document.classgrade["RADVAL_"+partid]; 3230: var override = document.classgrade["FORCE_"+partid].checked; 3231: var textbox = document.classgrade["TEXTVAL_"+partid]; 3232: if (selval[1].selected || selval[2].selected) { 3233: for (var i=0; i<radioButton.length; i++) { 3234: radioButton[i].checked=false; 3235: 3236: } 3237: textbox.value = ""; 3238: 3239: for (i=0;i<document.classgrade.total.value;i++) { 3240: var user = document.classgrade["ctr"+i].value; 3241: user = user.replace(new RegExp(':', 'g'),"_"); 3242: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3243: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3244: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3245: if ((saveval != "correct") || override) { 3246: scorename.value = ""; 3247: if (selval[1].selected) { 3248: selname[1].selected = true; 3249: } else { 3250: selname[2].selected = true; 3251: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3252: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3253: } 3254: } 3255: } 3256: } else { 3257: for (i=0;i<document.classgrade.total.value;i++) { 3258: var user = document.classgrade["ctr"+i].value; 3259: user = user.replace(new RegExp(':', 'g'),"_"); 3260: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3261: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3262: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3263: if ((saveval != "correct") || override) { 3264: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3265: selname[0].selected = true; 3266: } 3267: } 3268: } 3269: } 3270: 3271: function changeSelect(partid,user) { 3272: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3273: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3274: var point = textbox.value; 3275: var weight = document.classgrade["weight_"+partid].value; 3276: 3277: if (isNaN(point) || parseFloat(point) < 0) { 3278: alert("$alertmsg"+parseFloat(point)); 3279: textbox.value = ""; 3280: return; 3281: } 3282: if (parseFloat(point) > parseFloat(weight)) { 3283: var resp = confirm("You entered a value ("+parseFloat(point)+ 3284: ") greater than the weight of the part. Accept?"); 3285: if (resp == false) { 3286: textbox.value = ""; 3287: return; 3288: } 3289: } 3290: selval[0].selected = true; 3291: } 3292: 3293: function changeOneScore(partid,user) { 3294: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3295: if (selval[1].selected || selval[2].selected) { 3296: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3297: if (selval[2].selected) { 3298: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3299: } 3300: } 3301: } 3302: 3303: function resetEntry(numpart) { 3304: for (ctpart=0;ctpart<numpart;ctpart++) { 3305: var partid = document.classgrade["partid_"+ctpart].value; 3306: var radioButton = document.classgrade["RADVAL_"+partid]; 3307: var textbox = document.classgrade["TEXTVAL_"+partid]; 3308: var selval = document.classgrade["SELVAL_"+partid]; 3309: for (var i=0; i<radioButton.length; i++) { 3310: radioButton[i].checked=false; 3311: 3312: } 3313: textbox.value = ""; 3314: selval[0].selected = true; 3315: 3316: for (i=0;i<document.classgrade.total.value;i++) { 3317: var user = document.classgrade["ctr"+i].value; 3318: user = user.replace(new RegExp(':', 'g'),"_"); 3319: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3320: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3321: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3322: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3323: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3324: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3325: if (saveselval == "excused") { 3326: if (selname[1].selected == false) { selname[1].selected = true;} 3327: } else { 3328: if (selname[0].selected == false) {selname[0].selected = true}; 3329: } 3330: } 3331: } 3332: } 3333: 3334: VIEWJAVASCRIPT 3335: } 3336: 3337: #--- show scores for a section or whole class w/ option to change/update a score 3338: sub viewgrades { 3339: my ($request) = shift; 3340: &viewgrades_js($request); 3341: 3342: my ($symb) = &get_symb($request); 3343: #need to make sure we have the correct data for later EXT calls, 3344: #thus invalidate the cache 3345: &Apache::lonnet::devalidatecourseresdata( 3346: $env{'course.'.$env{'request.course.id'}.'.num'}, 3347: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3348: &Apache::lonnet::clear_EXT_cache_status(); 3349: 3350: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3351: $result.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3352: 3353: #view individual student submission form - called using Javascript viewOneStudent 3354: $result.=&jscriptNform($symb); 3355: 3356: #beginning of class grading form 3357: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3358: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3359: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3360: '<input type="hidden" name="command" value="editgrades" />'."\n". 3361: &build_section_inputs(). 3362: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3363: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3364: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3365: 3366: my ($common_header,$specific_header); 3367: if ($env{'form.section'} eq 'all') { 3368: $common_header = &mt('Assign Common Grade to Class'); 3369: $specific_header = &mt('Assign Grade to Specific Students in Class'); 3370: } elsif ($env{'form.section'} eq 'none') { 3371: $common_header = &mt('Assign Common Grade to Students in no Section'); 3372: $specific_header = &mt('Assign Grade to Specific Students in no Section'); 3373: } else { 3374: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3375: $common_header = &mt('Assign Common Grade to Students in Section(s) [_1]',$section_display); 3376: $specific_header = &mt('Assign Grade to Specific Students in Section(s) [_1]',$section_display); 3377: } 3378: $result.= '<h3>'.$common_header.'</h3>'.&Apache::loncommon::start_data_table(); 3379: #radio buttons/text box for assigning points for a section or class. 3380: #handles different parts of a problem 3381: my $res_error; 3382: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 3383: if ($res_error) { 3384: return &navmap_errormsg(); 3385: } 3386: my %weight = (); 3387: my $ctsparts = 0; 3388: my %seen = (); 3389: my @part_response_id = &flatten_responseType($responseType); 3390: foreach my $part_response_id (@part_response_id) { 3391: my ($partid,$respid) = @{ $part_response_id }; 3392: my $part_resp = join('_',@{ $part_response_id }); 3393: next if $seen{$partid}; 3394: $seen{$partid}++; 3395: my $handgrade=$$handgrade{$part_resp}; 3396: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3397: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3398: 3399: my $display_part=&get_display_part($partid,$symb); 3400: my $radio.='<table border="0"><tr>'; 3401: my $ctr = 0; 3402: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3403: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3404: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3405: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3406: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3407: $ctr++; 3408: } 3409: $radio.='</tr></table>'; 3410: my $line = '<input type="text" name="TEXTVAL_'. 3411: $partid.'" size="4" '.'onchange="javascript:writePoint(\''. 3412: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3413: $weight{$partid}.' '.&mt('(problem weight)').'</td>'."\n"; 3414: $line.= '<td><b>'.&mt('Grade Status').':</b><select name="SELVAL_'.$partid.'"'. 3415: 'onchange="javascript:writeRadText(\''.$partid.'\','. 3416: $weight{$partid}.')"> '. 3417: '<option selected="selected"> </option>'. 3418: '<option value="excused">'.&mt('excused').'</option>'. 3419: '<option value="reset status">'.&mt('reset status').'</option>'. 3420: '</select></td>'. 3421: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3422: $line.='<input type="hidden" name="partid_'. 3423: $ctsparts.'" value="'.$partid.'" />'."\n"; 3424: $line.='<input type="hidden" name="weight_'. 3425: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3426: 3427: $result.= 3428: &Apache::loncommon::start_data_table_row()."\n". 3429: '<td><b>'.&mt('Part:').'</b></td><td>'.$display_part.'</td><td><b>'.&mt('Points:').'</b></td><td>'.$radio.'</td><td>'.&mt('or').'</td><td>'.$line.'</td>'. 3430: &Apache::loncommon::end_data_table_row()."\n"; 3431: $ctsparts++; 3432: } 3433: $result.=&Apache::loncommon::end_data_table()."\n". 3434: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3435: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3436: 'onclick="javascript:resetEntry('.$ctsparts.');" />'; 3437: 3438: #table listing all the students in a section/class 3439: #header of table 3440: $result.= '<h3>'.$specific_header.'</h3>'. 3441: &Apache::loncommon::start_data_table(). 3442: &Apache::loncommon::start_data_table_header_row(). 3443: '<th>'.&mt('No.').'</th>'. 3444: '<th>'.&nameUserString('header')."</th>\n"; 3445: my $partserror; 3446: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3447: if ($partserror) { 3448: return &navmap_errormsg(); 3449: } 3450: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3451: my @partids = (); 3452: foreach my $part (@parts) { 3453: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3454: my $narrowtext = &mt('Tries'); 3455: $display =~ s|^Number of Attempts|$narrowtext <br />|; # makes the column narrower 3456: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3457: my ($partid) = &split_part_type($part); 3458: push(@partids,$partid); 3459: my $display_part=&get_display_part($partid,$symb); 3460: if ($display =~ /^Partial Credit Factor/) { 3461: $result.='<th>'. 3462: &mt('Score Part: [_1]<br /> (weight = [_2])', 3463: $display_part,$weight{$partid}).'</th>'."\n"; 3464: next; 3465: 3466: } else { 3467: if ($display =~ /Problem Status/) { 3468: my $grade_status_mt = &mt('Grade Status'); 3469: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3470: } 3471: my $part_mt = &mt('Part:'); 3472: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3473: } 3474: 3475: $result.='<th>'.$display.'</th>'."\n"; 3476: } 3477: $result.=&Apache::loncommon::end_data_table_header_row(); 3478: 3479: my %last_resets = 3480: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3481: 3482: #get info for each student 3483: #list all the students - with points and grade status 3484: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3485: my $ctr = 0; 3486: foreach (sort 3487: { 3488: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3489: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3490: } 3491: return $a cmp $b; 3492: } (keys(%$fullname))) { 3493: $ctr++; 3494: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3495: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3496: } 3497: $result.=&Apache::loncommon::end_data_table(); 3498: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3499: $result.='<input type="button" value="'.&mt('Save').'" '. 3500: 'onclick="javascript:submit();" target="_self" /></form>'."\n"; 3501: if (scalar(%$fullname) eq 0) { 3502: my $colspan=3+scalar(@parts); 3503: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3504: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3505: $result='<span class="LC_warning">'. 3506: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3507: $section_display, $stu_status). 3508: '</span>'; 3509: } 3510: $result.=&show_grading_menu_form($symb); 3511: return $result; 3512: } 3513: 3514: #--- call by previous routine to display each student 3515: sub viewstudentgrade { 3516: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3517: my ($uname,$udom) = split(/:/,$student); 3518: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3519: my %aggregates = (); 3520: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3521: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3522: "\n".$ctr.' </td><td> '. 3523: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3524: '\');" target="_self">'.$fullname.'</a> '. 3525: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3526: $student=~s/:/_/; # colon doen't work in javascript for names 3527: foreach my $apart (@$parts) { 3528: my ($part,$type) = &split_part_type($apart); 3529: my $score=$record{"resource.$part.$type"}; 3530: $result.='<td align="center">'; 3531: my ($aggtries,$totaltries); 3532: unless (exists($aggregates{$part})) { 3533: $totaltries = $record{'resource.'.$part.'.tries'}; 3534: 3535: $aggtries = $totaltries; 3536: if ($$last_resets{$part}) { 3537: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3538: $part); 3539: } 3540: $result.='<input type="hidden" name="'. 3541: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3542: $result.='<input type="hidden" name="'. 3543: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3544: $aggregates{$part} = 1; 3545: } 3546: if ($type eq 'awarded') { 3547: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3548: $result.='<input type="hidden" name="'. 3549: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3550: $result.='<input type="text" name="'. 3551: 'GD_'.$student.'_'.$part.'_awarded" '. 3552: 'onchange="javascript:changeSelect(\''.$part.'\',\''.$student. 3553: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3554: } elsif ($type eq 'solved') { 3555: my ($status,$foo)=split(/_/,$score,2); 3556: $status = 'nothing' if ($status eq ''); 3557: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3558: $part.'_solved_s" value="'.$status.'" />'."\n"; 3559: $result.=' <select name="'. 3560: 'GD_'.$student.'_'.$part.'_solved" '. 3561: 'onchange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3562: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3563: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3564: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3565: $result.="</select> </td>\n"; 3566: } else { 3567: $result.='<input type="hidden" name="'. 3568: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3569: "\n"; 3570: $result.='<input type="text" name="'. 3571: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3572: 'value="'.$score.'" size="4" /></td>'."\n"; 3573: } 3574: } 3575: $result.=&Apache::loncommon::end_data_table_row(); 3576: return $result; 3577: } 3578: 3579: #--- change scores for all the students in a section/class 3580: # record does not get update if unchanged 3581: sub editgrades { 3582: my ($request) = @_; 3583: 3584: my $symb=&get_symb($request); 3585: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3586: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3587: $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3588: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3589: 3590: my $result= &Apache::loncommon::start_data_table(). 3591: &Apache::loncommon::start_data_table_header_row(). 3592: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3593: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3594: my %scoreptr = ( 3595: 'correct' =>'correct_by_override', 3596: 'incorrect'=>'incorrect_by_override', 3597: 'excused' =>'excused', 3598: 'ungraded' =>'ungraded_attempted', 3599: 'credited' =>'credit_attempted', 3600: 'nothing' => '', 3601: ); 3602: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3603: 3604: my (@partid); 3605: my %weight = (); 3606: my %columns = (); 3607: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3608: 3609: my $partserror; 3610: my (@parts) = sort(&getpartlist($symb,\$partserror)); 3611: if ($partserror) { 3612: return &navmap_errormsg(); 3613: } 3614: my $header; 3615: while ($ctr < $env{'form.totalparts'}) { 3616: my $partid = $env{'form.partid_'.$ctr}; 3617: push(@partid,$partid); 3618: $weight{$partid} = $env{'form.weight_'.$partid}; 3619: $ctr++; 3620: } 3621: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3622: foreach my $partid (@partid) { 3623: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3624: '<th align="center">'.&mt('New Score').'</th>'; 3625: $columns{$partid}=2; 3626: foreach my $stores (@parts) { 3627: my ($part,$type) = &split_part_type($stores); 3628: if ($part !~ m/^\Q$partid\E/) { next;} 3629: if ($type eq 'awarded' || $type eq 'solved') { next; } 3630: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3631: $display =~ s/\[Part: \Q$part\E\]//; 3632: my $narrowtext = &mt('Tries'); 3633: $display =~ s/Number of Attempts/$narrowtext/; 3634: $header .= '<th align="center">'.&mt('Old').' '.$display.'</th>'. 3635: '<th align="center">'.&mt('New').' '.$display.'</th>'; 3636: $columns{$partid}+=2; 3637: } 3638: } 3639: foreach my $partid (@partid) { 3640: my $display_part=&get_display_part($partid,$symb); 3641: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3642: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3643: '</th>'; 3644: 3645: } 3646: $result .= &Apache::loncommon::end_data_table_header_row(). 3647: &Apache::loncommon::start_data_table_header_row(). 3648: $header. 3649: &Apache::loncommon::end_data_table_header_row(); 3650: my @noupdate; 3651: my ($updateCtr,$noupdateCtr) = (1,1); 3652: for ($i=0; $i<$env{'form.total'}; $i++) { 3653: my $line; 3654: my $user = $env{'form.ctr'.$i}; 3655: my ($uname,$udom)=split(/:/,$user); 3656: my %newrecord; 3657: my $updateflag = 0; 3658: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3659: my $usec=$classlist->{"$uname:$udom"}[5]; 3660: if (!&canmodify($usec)) { 3661: my $numcols=scalar(@partid)*4+2; 3662: push(@noupdate, 3663: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 3664: &mt('Not allowed to modify student')."</span></td></tr>"); 3665: next; 3666: } 3667: my %aggregate = (); 3668: my $aggregateflag = 0; 3669: $user=~s/:/_/; # colon doen't work in javascript for names 3670: foreach (@partid) { 3671: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3672: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3673: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3674: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3675: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3676: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3677: my $partial = $awarded eq '' ? '' : $pcr; 3678: my $score; 3679: if ($partial eq '') { 3680: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3681: } elsif ($partial > 0) { 3682: $score = 'correct_by_override'; 3683: } elsif ($partial == 0) { 3684: $score = 'incorrect_by_override'; 3685: } 3686: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3687: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3688: 3689: $newrecord{'resource.'.$_.'.regrader'}= 3690: "$env{'user.name'}:$env{'user.domain'}"; 3691: if ($dropMenu eq 'reset status' && 3692: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3693: $newrecord{'resource.'.$_.'.tries'} = ''; 3694: $newrecord{'resource.'.$_.'.solved'} = ''; 3695: $newrecord{'resource.'.$_.'.award'} = ''; 3696: $newrecord{'resource.'.$_.'.awarded'} = ''; 3697: $updateflag = 1; 3698: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3699: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3700: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3701: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3702: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3703: $aggregateflag = 1; 3704: } 3705: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3706: $updateflag = 1; 3707: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3708: $newrecord{'resource.'.$_.'.solved'} = $score; 3709: $rec_update++; 3710: } 3711: 3712: $line .= '<td align="center">'.$old_aw.' </td>'. 3713: '<td align="center">'.$awarded. 3714: ($score eq 'excused' ? $score : '').' </td>'; 3715: 3716: 3717: my $partid=$_; 3718: foreach my $stores (@parts) { 3719: my ($part,$type) = &split_part_type($stores); 3720: if ($part !~ m/^\Q$partid\E/) { next;} 3721: if ($type eq 'awarded' || $type eq 'solved') { next; } 3722: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3723: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3724: if ($awarded ne '' && $awarded ne $old_aw) { 3725: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3726: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3727: $updateflag=1; 3728: } 3729: $line .= '<td align="center">'.$old_aw.' </td>'. 3730: '<td align="center">'.$awarded.' </td>'; 3731: } 3732: } 3733: $line.="\n"; 3734: 3735: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3736: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3737: 3738: if ($updateflag) { 3739: $count++; 3740: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3741: $udom,$uname); 3742: 3743: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3744: $cnum,$udom,$uname)) { 3745: # need to figure out if should be in queue. 3746: my %record = 3747: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3748: $udom,$uname); 3749: my $all_graded = 1; 3750: my $none_graded = 1; 3751: foreach my $part (@parts) { 3752: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3753: $all_graded = 0; 3754: } else { 3755: $none_graded = 0; 3756: } 3757: } 3758: 3759: if ($all_graded || $none_graded) { 3760: &Apache::bridgetask::remove_from_queue('gradingqueue', 3761: $symb,$cdom,$cnum, 3762: $udom,$uname); 3763: } 3764: } 3765: 3766: $result.=&Apache::loncommon::start_data_table_row(). 3767: '<td align="right"> '.$updateCtr.' </td>'.$line. 3768: &Apache::loncommon::end_data_table_row(); 3769: $updateCtr++; 3770: } else { 3771: push(@noupdate, 3772: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 3773: $noupdateCtr++; 3774: } 3775: if ($aggregateflag) { 3776: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3777: $cdom,$cnum); 3778: } 3779: } 3780: if (@noupdate) { 3781: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3782: my $numcols=scalar(@partid)*4+2; 3783: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 3784: '<td align="center" colspan="'.$numcols.'">'. 3785: &mt('No Changes Occurred For the Students Below'). 3786: '</td>'. 3787: &Apache::loncommon::end_data_table_row(); 3788: foreach my $line (@noupdate) { 3789: $result.= 3790: &Apache::loncommon::start_data_table_row(). 3791: $line. 3792: &Apache::loncommon::end_data_table_row(); 3793: } 3794: } 3795: $result .= &Apache::loncommon::end_data_table(). 3796: &show_grading_menu_form($symb); 3797: my $msg = '<p><b>'. 3798: &mt('Number of records updated = [_1] for [quant,_2,student].', 3799: $rec_update,$count).'</b><br />'. 3800: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 3801: '</b></p>'; 3802: return $title.$msg.$result; 3803: } 3804: 3805: sub split_part_type { 3806: my ($partstr) = @_; 3807: my ($temp,@allparts)=split(/_/,$partstr); 3808: my $type=pop(@allparts); 3809: my $part=join('_',@allparts); 3810: return ($part,$type); 3811: } 3812: 3813: #------------- end of section for handling grading by section/class --------- 3814: # 3815: #---------------------------------------------------------------------------- 3816: 3817: 3818: #---------------------------------------------------------------------------- 3819: # 3820: #-------------------------- Next few routines handles grading by csv upload 3821: # 3822: #--- Javascript to handle csv upload 3823: sub csvupload_javascript_reverse_associate { 3824: my $error1=&mt('You need to specify the username or the student/employee ID'); 3825: my $error2=&mt('You need to specify at least one grading field'); 3826: return(<<ENDPICK); 3827: function verify(vf) { 3828: var foundsomething=0; 3829: var founduname=0; 3830: var foundID=0; 3831: for (i=0;i<=vf.nfields.value;i++) { 3832: tw=eval('vf.f'+i+'.selectedIndex'); 3833: if (i==0 && tw!=0) { foundID=1; } 3834: if (i==1 && tw!=0) { founduname=1; } 3835: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 3836: } 3837: if (founduname==0 && foundID==0) { 3838: alert('$error1'); 3839: return; 3840: } 3841: if (foundsomething==0) { 3842: alert('$error2'); 3843: return; 3844: } 3845: vf.submit(); 3846: } 3847: function flip(vf,tf) { 3848: var nw=eval('vf.f'+tf+'.selectedIndex'); 3849: var i; 3850: for (i=0;i<=vf.nfields.value;i++) { 3851: //can not pick the same destination field for both name and domain 3852: if (((i ==0)||(i ==1)) && 3853: ((tf==0)||(tf==1)) && 3854: (i!=tf) && 3855: (eval('vf.f'+i+'.selectedIndex')==nw)) { 3856: eval('vf.f'+i+'.selectedIndex=0;') 3857: } 3858: } 3859: } 3860: ENDPICK 3861: } 3862: 3863: sub csvupload_javascript_forward_associate { 3864: my $error1=&mt('You need to specify the username or the student/employee ID'); 3865: my $error2=&mt('You need to specify at least one grading field'); 3866: return(<<ENDPICK); 3867: function verify(vf) { 3868: var foundsomething=0; 3869: var founduname=0; 3870: var foundID=0; 3871: for (i=0;i<=vf.nfields.value;i++) { 3872: tw=eval('vf.f'+i+'.selectedIndex'); 3873: if (tw==1) { foundID=1; } 3874: if (tw==2) { founduname=1; } 3875: if (tw>3) { foundsomething=1; } 3876: } 3877: if (founduname==0 && foundID==0) { 3878: alert('$error1'); 3879: return; 3880: } 3881: if (foundsomething==0) { 3882: alert('$error2'); 3883: return; 3884: } 3885: vf.submit(); 3886: } 3887: function flip(vf,tf) { 3888: var nw=eval('vf.f'+tf+'.selectedIndex'); 3889: var i; 3890: //can not pick the same destination field twice 3891: for (i=0;i<=vf.nfields.value;i++) { 3892: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 3893: eval('vf.f'+i+'.selectedIndex=0;') 3894: } 3895: } 3896: } 3897: ENDPICK 3898: } 3899: 3900: sub csvuploadmap_header { 3901: my ($request,$symb,$datatoken,$distotal)= @_; 3902: my $javascript; 3903: if ($env{'form.upfile_associate'} eq 'reverse') { 3904: $javascript=&csvupload_javascript_reverse_associate(); 3905: } else { 3906: $javascript=&csvupload_javascript_forward_associate(); 3907: } 3908: 3909: # my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 3910: my $result=''; 3911: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 3912: my $ignore=&mt('Ignore First Line'); 3913: $symb = &Apache::lonenc::check_encrypt($symb); 3914: $request->print(<<ENDPICK); 3915: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3916: <h3><span class="LC_info">Uploading Class Grades</span></h3> 3917: $result 3918: <hr /> 3919: <h3>Identify fields</h3> 3920: Total number of records found in file: $distotal <hr /> 3921: Enter as many fields as you can. The system will inform you and bring you back 3922: to this page if the data selected is insufficient to run your class.<hr /> 3923: <input type="button" value="Reverse Association" onclick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 3924: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 3925: <input type="hidden" name="associate" value="" /> 3926: <input type="hidden" name="phase" value="three" /> 3927: <input type="hidden" name="datatoken" value="$datatoken" /> 3928: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 3929: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 3930: <input type="hidden" name="upfile_associate" 3931: value="$env{'form.upfile_associate'}" /> 3932: <input type="hidden" name="symb" value="$symb" /> 3933: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3934: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3935: <input type="hidden" name="command" value="csvuploadoptions" /> 3936: <hr /> 3937: ENDPICK 3938: $request->print(&Apache::lonhtmlcommon::scripttag($javascript)); 3939: return ''; 3940: 3941: } 3942: 3943: sub csvupload_fields { 3944: my ($symb,$errorref) = @_; 3945: my (@parts) = &getpartlist($symb,$errorref); 3946: if (ref($errorref)) { 3947: if ($$errorref) { 3948: return; 3949: } 3950: } 3951: 3952: my @fields=(['ID','Student/Employee ID'], 3953: ['username','Student Username'], 3954: ['domain','Student Domain']); 3955: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3956: foreach my $part (sort(@parts)) { 3957: my @datum; 3958: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3959: my $name=$part; 3960: if (!$display) { $display = $name; } 3961: @datum=($name,$display); 3962: if ($name=~/^stores_(.*)_awarded/) { 3963: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 3964: } 3965: push(@fields,\@datum); 3966: } 3967: return (@fields); 3968: } 3969: 3970: sub csvuploadmap_footer { 3971: my ($request,$i,$keyfields) =@_; 3972: $request->print(<<ENDPICK); 3973: </table> 3974: <input type="hidden" name="nfields" value="$i" /> 3975: <input type="hidden" name="keyfields" value="$keyfields" /> 3976: <input type="button" onclick="javascript:verify(this.form)" value="Assign Grades" /><br /> 3977: </form> 3978: ENDPICK 3979: } 3980: 3981: sub checkforfile_js { 3982: my $alertmsg = &mt('Please use the browse button to select a file from your local directory.'); 3983: my $result = &Apache::lonhtmlcommon::scripttag(<<CSVFORMJS); 3984: function checkUpload(formname) { 3985: if (formname.upfile.value == "") { 3986: alert("$alertmsg"); 3987: return false; 3988: } 3989: formname.submit(); 3990: } 3991: CSVFORMJS 3992: return $result; 3993: } 3994: 3995: sub upcsvScores_form { 3996: my ($request) = shift; 3997: my ($symb)=&get_symb($request); 3998: if (!$symb) {return '';} 3999: my $result=&checkforfile_js(); 4000: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 4001: # my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 4002: # $result.=$table; 4003: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 4004: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 4005: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource.'). 4006: '</b></td></tr>'."\n"; 4007: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 4008: my $upload=&mt("Upload Scores"); 4009: my $upfile_select=&Apache::loncommon::upfile_select_html(); 4010: my $ignore=&mt('Ignore First Line'); 4011: $symb = &Apache::lonenc::check_encrypt($symb); 4012: $result.=<<ENDUPFORM; 4013: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4014: <input type="hidden" name="symb" value="$symb" /> 4015: <input type="hidden" name="command" value="csvuploadmap" /> 4016: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 4017: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 4018: $upfile_select 4019: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 4020: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 4021: </form> 4022: ENDUPFORM 4023: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 4024: &mt("How do I create a CSV file from a spreadsheet")) 4025: .'</td></tr></table>'."\n"; 4026: $result.='</td></tr></table><br /><br />'."\n"; 4027: $result.=&show_grading_menu_form($symb); 4028: return $result; 4029: } 4030: 4031: 4032: sub csvuploadmap { 4033: my ($request)= @_; 4034: my ($symb)=&get_symb($request); 4035: if (!$symb) {return '';} 4036: 4037: my $datatoken; 4038: if (!$env{'form.datatoken'}) { 4039: $datatoken=&Apache::loncommon::upfile_store($request); 4040: } else { 4041: $datatoken=$env{'form.datatoken'}; 4042: &Apache::loncommon::load_tmp_file($request); 4043: } 4044: my @records=&Apache::loncommon::upfile_record_sep(); 4045: if ($env{'form.noFirstLine'}) { shift(@records); } 4046: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 4047: my ($i,$keyfields); 4048: if (@records) { 4049: my $fieldserror; 4050: my @fields=&csvupload_fields($symb,\$fieldserror); 4051: if ($fieldserror) { 4052: $request->print(&navmap_errormsg()); 4053: return; 4054: } 4055: if ($env{'form.upfile_associate'} eq 'reverse') { 4056: &Apache::loncommon::csv_print_samples($request,\@records); 4057: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 4058: \@fields); 4059: foreach (@fields) { $keyfields.=$_->[0].','; } 4060: chop($keyfields); 4061: } else { 4062: unshift(@fields,['none','']); 4063: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 4064: \@fields); 4065: foreach my $rec (@records) { 4066: my %temp = &Apache::loncommon::record_sep($rec); 4067: if (%temp) { 4068: $keyfields=join(',',sort(keys(%temp))); 4069: last; 4070: } 4071: } 4072: } 4073: } 4074: &csvuploadmap_footer($request,$i,$keyfields); 4075: $request->print(&show_grading_menu_form($symb)); 4076: 4077: return ''; 4078: } 4079: 4080: sub csvuploadoptions { 4081: my ($request)= @_; 4082: my ($symb)=&get_symb($request); 4083: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 4084: my $ignore=&mt('Ignore First Line'); 4085: $request->print(<<ENDPICK); 4086: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 4087: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 4088: <input type="hidden" name="command" value="csvuploadassign" /> 4089:  4097: <p> 4098: <label> 4099: <input type="checkbox" name="overwite_scores" checked="checked" /> 4100: Overwrite any existing score 4101: </label> 4102: </p> 4103: ENDPICK 4104: my %fields=&get_fields(); 4105: if (!defined($fields{'domain'})) { 4106: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 4107: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 4108: } 4109: foreach my $key (sort(keys(%env))) { 4110: if ($key !~ /^form\.(.*)$/) { next; } 4111: my $cleankey=$1; 4112: if ($cleankey eq 'command') { next; } 4113: $request->print('<input type="hidden" name="'.$cleankey. 4114: '" value="'.$env{$key}.'" />'."\n"); 4115: } 4116: # FIXME do a check for any duplicated user ids... 4117: # FIXME do a check for any invalid user ids?... 4118: $request->print('<input type="submit" value="Assign Grades" /><br /> 4119: <hr /></form>'."\n"); 4120: $request->print(&show_grading_menu_form($symb)); 4121: return ''; 4122: } 4123: 4124: sub get_fields { 4125: my %fields; 4126: my @keyfields = split(/\,/,$env{'form.keyfields'}); 4127: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 4128: if ($env{'form.upfile_associate'} eq 'reverse') { 4129: if ($env{'form.f'.$i} ne 'none') { 4130: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 4131: } 4132: } else { 4133: if ($env{'form.f'.$i} ne 'none') { 4134: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 4135: } 4136: } 4137: } 4138: return %fields; 4139: } 4140: 4141: sub csvuploadassign { 4142: my ($request)= @_; 4143: my ($symb)=&get_symb($request); 4144: if (!$symb) {return '';} 4145: my $error_msg = ''; 4146: &Apache::loncommon::load_tmp_file($request); 4147: my @gradedata = &Apache::loncommon::upfile_record_sep(); 4148: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 4149: my %fields=&get_fields(); 4150: $request->print('<h3>Assigning Grades</h3>'); 4151: my $courseid=$env{'request.course.id'}; 4152: my ($classlist) = &getclasslist('all',0); 4153: my @notallowed; 4154: my @skipped; 4155: my $countdone=0; 4156: foreach my $grade (@gradedata) { 4157: my %entries=&Apache::loncommon::record_sep($grade); 4158: my $domain; 4159: if ($entries{$fields{'domain'}}) { 4160: $domain=$entries{$fields{'domain'}}; 4161: } else { 4162: $domain=$env{'form.default_domain'}; 4163: } 4164: $domain=~s/\s//g; 4165: my $username=$entries{$fields{'username'}}; 4166: $username=~s/\s//g; 4167: if (!$username) { 4168: my $id=$entries{$fields{'ID'}}; 4169: $id=~s/\s//g; 4170: my %ids=&Apache::lonnet::idget($domain,$id); 4171: $username=$ids{$id}; 4172: } 4173: if (!exists($$classlist{"$username:$domain"})) { 4174: my $id=$entries{$fields{'ID'}}; 4175: $id=~s/\s//g; 4176: if ($id) { 4177: push(@skipped,"$id:$domain"); 4178: } else { 4179: push(@skipped,"$username:$domain"); 4180: } 4181: next; 4182: } 4183: my $usec=$classlist->{"$username:$domain"}[5]; 4184: if (!&canmodify($usec)) { 4185: push(@notallowed,"$username:$domain"); 4186: next; 4187: } 4188: my %points; 4189: my %grades; 4190: foreach my $dest (keys(%fields)) { 4191: if ($dest eq 'ID' || $dest eq 'username' || 4192: $dest eq 'domain') { next; } 4193: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4194: if ($dest=~/stores_(.*)_points/) { 4195: my $part=$1; 4196: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4197: $symb,$domain,$username); 4198: if ($wgt) { 4199: $entries{$fields{$dest}}=~s/\s//g; 4200: my $pcr=$entries{$fields{$dest}} / $wgt; 4201: my $award=($pcr == 0) ? 'incorrect_by_override' 4202: : 'correct_by_override'; 4203: $grades{"resource.$part.awarded"}=$pcr; 4204: $grades{"resource.$part.solved"}=$award; 4205: $points{$part}=1; 4206: } else { 4207: $error_msg = "<br />" . 4208: &mt("Some point values were assigned" 4209: ." for problems with a weight " 4210: ."of zero. These values were " 4211: ."ignored."); 4212: } 4213: } else { 4214: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4215: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4216: my $store_key=$dest; 4217: $store_key=~s/^stores/resource/; 4218: $store_key=~s/_/\./g; 4219: $grades{$store_key}=$entries{$fields{$dest}}; 4220: } 4221: } 4222: if (! %grades) { 4223: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4224: } else { 4225: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4226: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4227: $env{'request.course.id'}, 4228: $domain,$username); 4229: if ($result eq 'ok') { 4230: $request->print('.'); 4231: } else { 4232: $request->print("<p><span class=\"LC_error\">". 4233: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4234: "$username:$domain",$result)."</span></p>"); 4235: } 4236: $request->rflush(); 4237: $countdone++; 4238: } 4239: } 4240: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt("Saved scores for [quant,_1,student]",$countdone),$countdone==0)); 4241: if (@skipped) { 4242: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('No scores stored for the following username(s):'),1).'<br />'); 4243: $request->print(join(', ',@skipped)); 4244: } 4245: if (@notallowed) { 4246: $request->print('<br />'.&Apache::lonhtmlcommon::confirm_success(&mt('Modification of scores not allowed for the following username(s):'),1).'<br />'); 4247: $request->print(join(', ',@notallowed)); 4248: } 4249: $request->print("<br />\n"); 4250: $request->print(&show_grading_menu_form($symb)); 4251: return $error_msg; 4252: } 4253: #------------- end of section for handling csv file upload --------- 4254: # 4255: #------------------------------------------------------------------- 4256: # 4257: #-------------- Next few routines handle grading by page/sequence 4258: # 4259: #--- Select a page/sequence and a student to grade 4260: sub pickStudentPage { 4261: my ($request) = shift; 4262: 4263: my $alertmsg = &mt('Please select the student you wish to grade.'); 4264: $request->print(&Apache::lonhtmlcommon::scripttag(<<LISTJAVASCRIPT)); 4265: 4266: function checkPickOne(formname) { 4267: if (radioSelection(formname.student) == null) { 4268: alert("$alertmsg"); 4269: return; 4270: } 4271: ptr = pullDownSelection(formname.selectpage); 4272: formname.page.value = formname["page"+ptr].value; 4273: formname.title.value = formname["title"+ptr].value; 4274: formname.submit(); 4275: } 4276: 4277: LISTJAVASCRIPT 4278: &commonJSfunctions($request); 4279: my ($symb) = &get_symb($request); 4280: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4281: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4282: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4283: 4284: my $result='<h3><span class="LC_info"> '. 4285: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4286: 4287: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4288: my $map_error; 4289: my ($titles,$symbx) = &getSymbMap($map_error); 4290: if ($map_error) { 4291: $request->print(&navmap_errormsg()); 4292: return; 4293: } 4294: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4295: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4296: # my $type=($curpage =~ /\.(page|sequence)/); 4297: my $select = '<select name="selectpage">'."\n"; 4298: my $ctr=0; 4299: foreach (@$titles) { 4300: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4301: $select.='<option value="'.$ctr.'" '. 4302: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4303: '>'.$showtitle.'</option>'."\n"; 4304: $ctr++; 4305: } 4306: $select.= '</select>'; 4307: $result.=' <b>'.&mt('Problems from').':</b> '.$select."<br />\n"; 4308: 4309: $ctr=0; 4310: foreach (@$titles) { 4311: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4312: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4313: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4314: $ctr++; 4315: } 4316: $result.='<input type="hidden" name="page" />'."\n". 4317: '<input type="hidden" name="title" />'."\n"; 4318: 4319: my $options = 4320: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4321: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4322: $result.=' <b>'.&mt('View Problem Text').': </b>'.$options; 4323: 4324: $options = 4325: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4326: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4327: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4328: $result.=' <b>'.&mt('Submissions').': </b>'.$options; 4329: 4330: $result.=&build_section_inputs(); 4331: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4332: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4333: '<input type="hidden" name="command" value="displayPage" />'."\n". 4334: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4335: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4336: 4337: $result.=' <b>'.&mt('Use CODE').': </b> <input type="text" name="CODE" value="" /> <br />'."\n"; 4338: 4339: $result.=' <input type="button" '. 4340: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /><br />'."\n"; 4341: 4342: $request->print($result); 4343: 4344: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4345: &Apache::loncommon::start_data_table(). 4346: &Apache::loncommon::start_data_table_header_row(). 4347: '<th align="right"> '.&mt('No.').'</th>'. 4348: '<th>'.&nameUserString('header').'</th>'. 4349: '<th align="right"> '.&mt('No.').'</th>'. 4350: '<th>'.&nameUserString('header').'</th>'. 4351: &Apache::loncommon::end_data_table_header_row(); 4352: 4353: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4354: my $ptr = 1; 4355: foreach my $student (sort 4356: { 4357: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4358: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4359: } 4360: return $a cmp $b; 4361: } (keys(%$fullname))) { 4362: my ($uname,$udom) = split(/:/,$student); 4363: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4364: : '</td>'); 4365: $studentTable.='<td align="right">'.$ptr.' </td>'; 4366: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4367: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4368: $studentTable.= 4369: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4370: : ''); 4371: $ptr++; 4372: } 4373: if ($ptr%2 == 0) { 4374: $studentTable.='</td><td> </td><td> </td>'. 4375: &Apache::loncommon::end_data_table_row(); 4376: } 4377: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4378: $studentTable.='<input type="button" '. 4379: 'onclick="javascript:checkPickOne(this.form);" value="'.&mt('Next').' →" /></form>'."\n"; 4380: 4381: $studentTable.=&show_grading_menu_form($symb); 4382: $request->print($studentTable); 4383: 4384: return ''; 4385: } 4386: 4387: sub getSymbMap { 4388: my ($map_error) = @_; 4389: my $navmap = Apache::lonnavmaps::navmap->new(); 4390: unless (ref($navmap)) { 4391: if (ref($map_error)) { 4392: $$map_error = 'navmap'; 4393: } 4394: return; 4395: } 4396: my %symbx = (); 4397: my @titles = (); 4398: my $minder = 0; 4399: 4400: # Gather every sequence that has problems. 4401: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4402: 1,0,1); 4403: for my $sequence ($navmap->getById('0.0'), @sequences) { 4404: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4405: my $title = $minder.'.'. 4406: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4407: push(@titles, $title); # minder in case two titles are identical 4408: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4409: $minder++; 4410: } 4411: } 4412: return \@titles,\%symbx; 4413: } 4414: 4415: # 4416: #--- Displays a page/sequence w/wo problems, w/wo submissions 4417: sub displayPage { 4418: my ($request) = shift; 4419: 4420: my ($symb) = &get_symb($request); 4421: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4422: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4423: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4424: my $pageTitle = $env{'form.page'}; 4425: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4426: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4427: my $usec=$classlist->{$env{'form.student'}}[5]; 4428: 4429: #need to make sure we have the correct data for later EXT calls, 4430: #thus invalidate the cache 4431: &Apache::lonnet::devalidatecourseresdata( 4432: $env{'course.'.$env{'request.course.id'}.'.num'}, 4433: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4434: &Apache::lonnet::clear_EXT_cache_status(); 4435: 4436: if (!&canview($usec)) { 4437: $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>'); 4438: $request->print(&show_grading_menu_form($symb)); 4439: return; 4440: } 4441: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4442: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4443: '</h3>'."\n"; 4444: $env{'form.CODE'} = uc($env{'form.CODE'}); 4445: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4446: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4447: } else { 4448: delete($env{'form.CODE'}); 4449: } 4450: &sub_page_js($request); 4451: $request->print($result); 4452: 4453: my $navmap = Apache::lonnavmaps::navmap->new(); 4454: unless (ref($navmap)) { 4455: $request->print(&navmap_errormsg()); 4456: $request->print(&show_grading_menu_form($symb)); 4457: return; 4458: } 4459: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4460: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4461: if (!$map) { 4462: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4463: $request->print(&show_grading_menu_form($symb)); 4464: return; 4465: } 4466: my $iterator = $navmap->getIterator($map->map_start(), 4467: $map->map_finish()); 4468: 4469: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4470: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4471: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4472: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4473: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4474: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4475: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4476: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4477: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4478: 4479: if (defined($env{'form.CODE'})) { 4480: $studentTable.= 4481: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4482: } 4483: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4484: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4485: 4486: $studentTable.=' <span class="LC_info">'. 4487: &mt('Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon). 4488: '</span>'."\n". 4489: &Apache::loncommon::start_data_table(). 4490: &Apache::loncommon::start_data_table_header_row(). 4491: '<th align="center"> Prob. </th>'. 4492: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4493: &Apache::loncommon::end_data_table_header_row(); 4494: 4495: &Apache::lonxml::clear_problem_counter(); 4496: my ($depth,$question,$prob) = (1,1,1); 4497: $iterator->next(); # skip the first BEGIN_MAP 4498: my $curRes = $iterator->next(); # for "current resource" 4499: while ($depth > 0) { 4500: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4501: if($curRes == $iterator->END_MAP) { $depth--; } 4502: 4503: if (ref($curRes) && $curRes->is_problem()) { 4504: my $parts = $curRes->parts(); 4505: my $title = $curRes->compTitle(); 4506: my $symbx = $curRes->symb(); 4507: $studentTable.= 4508: &Apache::loncommon::start_data_table_row(). 4509: '<td align="center" valign="top" >'.$prob. 4510: (scalar(@{$parts}) == 1 ? '' 4511: : '<br />('.&mt('[_1] parts)', 4512: scalar(@{$parts})) 4513: ). 4514: '</td>'; 4515: $studentTable.='<td valign="top">'; 4516: my %form = ('CODE' => $env{'form.CODE'},); 4517: if ($env{'form.vProb'} eq 'yes' ) { 4518: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4519: undef,'both',\%form); 4520: } else { 4521: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4522: $companswer =~ s|<form(.*?)>||g; 4523: $companswer =~ s|</form>||g; 4524: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4525: # $companswer =~ s/$1/ /ms; 4526: # $request->print('match='.$1."<br />\n"); 4527: # } 4528: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4529: $studentTable.=' <b>'.$title.'</b> <br /> <b>'.&mt('Correct answer').':</b><br />'.$companswer; 4530: } 4531: 4532: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4533: 4534: if ($env{'form.lastSub'} eq 'datesub') { 4535: if ($record{'version'} eq '') { 4536: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4537: } else { 4538: my %responseType = (); 4539: foreach my $partid (@{$parts}) { 4540: my @responseIds =$curRes->responseIds($partid); 4541: my @responseType =$curRes->responseType($partid); 4542: my %responseIds; 4543: for (my $i=0;$i<=$#responseIds;$i++) { 4544: $responseIds{$responseIds[$i]}=$responseType[$i]; 4545: } 4546: $responseType{$partid} = \%responseIds; 4547: } 4548: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4549: 4550: } 4551: } elsif ($env{'form.lastSub'} eq 'all') { 4552: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4553: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4554: $env{'request.course.id'}, 4555: '','.submission'); 4556: 4557: } 4558: if (&canmodify($usec)) { 4559: $studentTable.=&gradeBox_start(); 4560: foreach my $partid (@{$parts}) { 4561: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4562: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4563: $question++; 4564: } 4565: $studentTable.=&gradeBox_end(); 4566: $prob++; 4567: } 4568: $studentTable.='</td></tr>'; 4569: 4570: } 4571: $curRes = $iterator->next(); 4572: } 4573: 4574: $studentTable.= 4575: '</table>'."\n". 4576: '<input type="button" value="'.&mt('Save').'" '. 4577: 'onclick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4578: '</form>'."\n"; 4579: $studentTable.=&show_grading_menu_form($symb); 4580: $request->print($studentTable); 4581: 4582: return ''; 4583: } 4584: 4585: sub displaySubByDates { 4586: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4587: my $isCODE=0; 4588: my $isTask = ($symb =~/\.task$/); 4589: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4590: my $studentTable=&Apache::loncommon::start_data_table(). 4591: &Apache::loncommon::start_data_table_header_row(). 4592: '<th>'.&mt('Date/Time').'</th>'. 4593: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4594: '<th>'.&mt('Submission').'</th>'. 4595: '<th>'.&mt('Status').'</th>'. 4596: &Apache::loncommon::end_data_table_header_row(); 4597: my ($version); 4598: my %mark; 4599: my %orders; 4600: $mark{'correct_by_student'} = $checkIcon; 4601: if (!exists($$record{'1:timestamp'})) { 4602: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts.').'</span><br />'; 4603: } 4604: 4605: my $interaction; 4606: my $no_increment = 1; 4607: for ($version=1;$version<=$$record{'version'};$version++) { 4608: my $timestamp = 4609: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4610: if (exists($$record{$version.':resource.0.version'})) { 4611: $interaction = $$record{$version.':resource.0.version'}; 4612: } 4613: 4614: my $where = ($isTask ? "$version:resource.$interaction" 4615: : "$version:resource"); 4616: $studentTable.=&Apache::loncommon::start_data_table_row(). 4617: '<td>'.$timestamp.'</td>'; 4618: if ($isCODE) { 4619: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4620: } 4621: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4622: my @displaySub = (); 4623: foreach my $partid (@{$parts}) { 4624: my $hidden; 4625: if (($$record{$version.':resource.'.$partid.'.type'} eq 'anonsurvey') || 4626: ($$record{$version.':resource.'.$partid.'.type'} eq 'anonsurveycred')) { 4627: $hidden = 1; 4628: } 4629: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4630: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4631: 4632: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4633: my $display_part=&get_display_part($partid,$symb); 4634: foreach my $matchKey (@matchKey) { 4635: if (exists($$record{$version.':'.$matchKey}) && 4636: $$record{$version.':'.$matchKey} ne '') { 4637: 4638: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4639: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4640: $displaySub[0].='<span class="LC_nobreak"'; 4641: $displaySub[0].='<b>'.&mt('Part: [_1]',$display_part).'</b>' 4642: .' <span class="LC_internal_info">' 4643: .'('.&mt('Part ID: [_1]',$responseId).')' 4644: .'</span>' 4645: .' <b>'; 4646: if ($hidden) { 4647: $displaySub[0].= &mt('Anonymous Survey').'</b>'; 4648: } else { 4649: if ($$record{"$where.$partid.tries"} eq '') { 4650: $displaySub[0].=&mt('Trial not counted'); 4651: } else { 4652: $displaySub[0].=&mt('Trial: [_1]', 4653: $$record{"$where.$partid.tries"}); 4654: } 4655: my $responseType=($isTask ? 'Task' 4656: : $responseType->{$partid}->{$responseId}); 4657: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4658: if (!exists($orders{$partid}->{$responseId})) { 4659: $orders{$partid}->{$responseId}= 4660: &get_order($partid,$responseId,$symb,$uname,$udom, 4661: $no_increment); 4662: } 4663: $displaySub[0].='</b></span>'; # /nobreak 4664: $displaySub[0].='  '. 4665: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />'; 4666: } 4667: } 4668: } 4669: if (exists($$record{"$where.$partid.checkedin"})) { 4670: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 4671: $$record{"$where.$partid.checkedin"}, 4672: $$record{"$where.$partid.checkedin.slot"}). 4673: '<br />'; 4674: } 4675: if (exists $$record{"$where.$partid.award"}) { 4676: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 4677: lc($$record{"$where.$partid.award"}).' '. 4678: $mark{$$record{"$where.$partid.solved"}}. 4679: '<br />'; 4680: } 4681: if (exists $$record{"$where.$partid.regrader"}) { 4682: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4683: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4684: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4685: $displaySub[2].= 4686: $$record{"$version:resource.$partid.regrader"}. 4687: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4688: } 4689: } 4690: # needed because old essay regrader has not parts info 4691: if (exists $$record{"$version:resource.regrader"}) { 4692: $displaySub[2].=$$record{"$version:resource.regrader"}; 4693: } 4694: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4695: if ($displaySub[2]) { 4696: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 4697: } 4698: $studentTable.=' </td>'. 4699: &Apache::loncommon::end_data_table_row(); 4700: } 4701: $studentTable.=&Apache::loncommon::end_data_table(); 4702: return $studentTable; 4703: } 4704: 4705: sub updateGradeByPage { 4706: my ($request) = shift; 4707: 4708: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4709: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4710: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4711: my $pageTitle = $env{'form.page'}; 4712: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4713: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4714: my $usec=$classlist->{$env{'form.student'}}[5]; 4715: if (!&canmodify($usec)) { 4716: $request->print('<span class="LC_warning">'.&mt('Unable to modify requested student ([_1])',$env{'form.student'}).'</span>'); 4717: $request->print(&show_grading_menu_form($env{'form.symb'})); 4718: return; 4719: } 4720: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4721: $result.='<h3> '.&mt('Student: ').&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4722: '</h3>'."\n"; 4723: 4724: $request->print($result); 4725: 4726: 4727: my $navmap = Apache::lonnavmaps::navmap->new(); 4728: unless (ref($navmap)) { 4729: $request->print(&navmap_errormsg()); 4730: return; 4731: } 4732: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4733: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4734: if (!$map) { 4735: $request->print('<span class="LC_warning">'.&mt('Unable to grade requested sequence ([_1]).',$resUrl).'</span>'); 4736: my ($symb)=&get_symb($request); 4737: $request->print(&show_grading_menu_form($symb)); 4738: return; 4739: } 4740: my $iterator = $navmap->getIterator($map->map_start(), 4741: $map->map_finish()); 4742: 4743: my $studentTable= 4744: &Apache::loncommon::start_data_table(). 4745: &Apache::loncommon::start_data_table_header_row(). 4746: '<th align="center"> '.&mt('Prob.').' </th>'. 4747: '<th> '.&mt('Title').' </th>'. 4748: '<th> '.&mt('Previous Score').' </th>'. 4749: '<th> '.&mt('New Score').' </th>'. 4750: &Apache::loncommon::end_data_table_header_row(); 4751: 4752: $iterator->next(); # skip the first BEGIN_MAP 4753: my $curRes = $iterator->next(); # for "current resource" 4754: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 4755: while ($depth > 0) { 4756: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4757: if($curRes == $iterator->END_MAP) { $depth--; } 4758: 4759: if (ref($curRes) && $curRes->is_problem()) { 4760: my $parts = $curRes->parts(); 4761: my $title = $curRes->compTitle(); 4762: my $symbx = $curRes->symb(); 4763: $studentTable.= 4764: &Apache::loncommon::start_data_table_row(). 4765: '<td align="center" valign="top" >'.$prob. 4766: (scalar(@{$parts}) == 1 ? '' 4767: : '<br />('.&mt('[quant,_1, part]',scalar(@{$parts})) 4768: .')').'</td>'; 4769: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 4770: 4771: my %newrecord=(); 4772: my @displayPts=(); 4773: my %aggregate = (); 4774: my $aggregateflag = 0; 4775: foreach my $partid (@{$parts}) { 4776: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 4777: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 4778: 4779: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 4780: $env{'form.WGT'.$question.'_'.$partid} : 1; 4781: my $partial = $newpts/$wgt; 4782: my $score; 4783: if ($partial > 0) { 4784: $score = 'correct_by_override'; 4785: } elsif ($newpts ne '') { #empty is taken as 0 4786: $score = 'incorrect_by_override'; 4787: } 4788: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 4789: if ($dropMenu eq 'excused') { 4790: $partial = ''; 4791: $score = 'excused'; 4792: } elsif ($dropMenu eq 'reset status' 4793: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 4794: $newrecord{'resource.'.$partid.'.tries'} = 0; 4795: $newrecord{'resource.'.$partid.'.solved'} = ''; 4796: $newrecord{'resource.'.$partid.'.award'} = ''; 4797: $newrecord{'resource.'.$partid.'.awarded'} = 0; 4798: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 4799: $changeflag++; 4800: $newpts = ''; 4801: 4802: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 4803: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 4804: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 4805: if ($aggtries > 0) { 4806: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4807: $aggregateflag = 1; 4808: } 4809: } 4810: my $display_part=&get_display_part($partid,$curRes->symb()); 4811: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 4812: $displayPts[0].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4813: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 4814: ' <br />'; 4815: $displayPts[1].=' <b>'.&mt('Part').':</b> '.$display_part.' = '. 4816: (($score eq 'excused') ? 'excused' : $newpts). 4817: ' <br />'; 4818: $question++; 4819: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 4820: 4821: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 4822: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 4823: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 4824: if (scalar(keys(%newrecord)) > 0); 4825: 4826: $changeflag++; 4827: } 4828: if (scalar(keys(%newrecord)) > 0) { 4829: my %record = 4830: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 4831: $udom,$uname); 4832: 4833: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4834: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 4835: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 4836: $newrecord{'resource.CODE'} = ''; 4837: } 4838: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 4839: $udom,$uname); 4840: %record = &Apache::lonnet::restore($symbx, 4841: $env{'request.course.id'}, 4842: $udom,$uname); 4843: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 4844: $cdom,$cnum,$udom,$uname); 4845: } 4846: 4847: if ($aggregateflag) { 4848: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4849: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4850: $env{'course.'.$env{'request.course.id'}.'.num'}); 4851: } 4852: 4853: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 4854: '<td valign="top">'.$displayPts[1].'</td>'. 4855: &Apache::loncommon::end_data_table_row(); 4856: 4857: $prob++; 4858: } 4859: $curRes = $iterator->next(); 4860: } 4861: 4862: $studentTable.=&Apache::loncommon::end_data_table(); 4863: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 4864: my $grademsg=($changeflag == 0 ? &mt('No score was changed or updated.') : 4865: &mt('The scores were changed for [quant,_1,problem].', 4866: $changeflag)); 4867: $request->print($grademsg.$studentTable); 4868: 4869: return ''; 4870: } 4871: 4872: #-------- end of section for handling grading by page/sequence --------- 4873: # 4874: #------------------------------------------------------------------- 4875: 4876: #-------------------- Bubblesheet (Scantron) Grading ------------------- 4877: # 4878: #------ start of section for handling grading by page/sequence --------- 4879: 4880: =pod 4881: 4882: =head1 Bubble sheet grading routines 4883: 4884: For this documentation: 4885: 4886: 'scanline' refers to the full line of characters 4887: from the file that we are parsing that represents one entire sheet 4888: 4889: 'bubble line' refers to the data 4890: representing the line of bubbles that are on the physical bubble sheet 4891: 4892: 4893: The overall process is that a scanned in bubble sheet data is uploaded 4894: into a course. When a user wants to grade, they select a 4895: sequence/folder of resources, a file of bubble sheet info, and pick 4896: one of the predefined configurations for what each scanline looks 4897: like. 4898: 4899: Next each scanline is checked for any errors of either 'missing 4900: bubbles' (it's an error because it may have been mis-scanned 4901: because too light bubbling), 'double bubble' (each bubble line should 4902: have no more that one letter picked), invalid or duplicated CODE, 4903: invalid student/employee ID 4904: 4905: If the CODE option is used that determines the randomization of the 4906: homework problems, either way the student/employee ID is looked up into a 4907: username:domain. 4908: 4909: During the validation phase the instructor can choose to skip scanlines. 4910: 4911: After the validation phase, there are now 3 bubble sheet files 4912: 4913: scantron_original_filename (unmodified original file) 4914: scantron_corrected_filename (file where the corrected information has replaced the original information) 4915: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 4916: 4917: Also there is a separate hash nohist_scantrondata that contains extra 4918: correction information that isn't representable in the bubble sheet 4919: file (see &scantron_getfile() for more information) 4920: 4921: After all scanlines are either valid, marked as valid or skipped, then 4922: foreach line foreach problem in the picked sequence, an ssi request is 4923: made that simulates a user submitting their selected letter(s) against 4924: the homework problem. 4925: 4926: =over 4 4927: 4928: 4929: 4930: =item defaultFormData 4931: 4932: Returns html hidden inputs used to hold context/default values. 4933: 4934: Arguments: 4935: $symb - $symb of the current resource 4936: 4937: =cut 4938: 4939: sub defaultFormData { 4940: my ($symb)=@_; 4941: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4942: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 4943: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 4944: } 4945: 4946: 4947: =pod 4948: 4949: =item getSequenceDropDown 4950: 4951: Return html dropdown of possible sequences to grade 4952: 4953: Arguments: 4954: $symb - $symb of the current resource 4955: $map_error - ref to scalar which will container error if 4956: $navmap object is unavailable in &getSymbMap(). 4957: 4958: =cut 4959: 4960: sub getSequenceDropDown { 4961: my ($symb,$map_error)=@_; 4962: my $result='<select name="selectpage">'."\n"; 4963: my ($titles,$symbx) = &getSymbMap($map_error); 4964: if (ref($map_error)) { 4965: return if ($$map_error); 4966: } 4967: my ($curpage)=&Apache::lonnet::decode_symb($symb); 4968: my $ctr=0; 4969: foreach (@$titles) { 4970: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4971: $result.='<option value="'.$$symbx{$_}.'" '. 4972: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4973: '>'.$showtitle.'</option>'."\n"; 4974: $ctr++; 4975: } 4976: $result.= '</select>'; 4977: return $result; 4978: } 4979: 4980: my %bubble_lines_per_response; # no. bubble lines for each response. 4981: # key is zero-based index - 0, 1, 2 ... 4982: 4983: my %first_bubble_line; # First bubble line no. for each bubble. 4984: 4985: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 4986: # matchresponse or rankresponse, where 4987: # an individual response can have multiple 4988: # lines 4989: 4990: my %responsetype_per_response; # responsetype for each response 4991: 4992: # Save and restore the bubble lines array to the form env. 4993: 4994: 4995: sub save_bubble_lines { 4996: foreach my $line (keys(%bubble_lines_per_response)) { 4997: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 4998: $env{"form.scantron.first_bubble_line.$line"} = 4999: $first_bubble_line{$line}; 5000: $env{"form.scantron.sub_bubblelines.$line"} = 5001: $subdivided_bubble_lines{$line}; 5002: $env{"form.scantron.responsetype.$line"} = 5003: $responsetype_per_response{$line}; 5004: } 5005: } 5006: 5007: 5008: sub restore_bubble_lines { 5009: my $line = 0; 5010: %bubble_lines_per_response = (); 5011: while ($env{"form.scantron.bubblelines.$line"}) { 5012: my $value = $env{"form.scantron.bubblelines.$line"}; 5013: $bubble_lines_per_response{$line} = $value; 5014: $first_bubble_line{$line} = 5015: $env{"form.scantron.first_bubble_line.$line"}; 5016: $subdivided_bubble_lines{$line} = 5017: $env{"form.scantron.sub_bubblelines.$line"}; 5018: $responsetype_per_response{$line} = 5019: $env{"form.scantron.responsetype.$line"}; 5020: $line++; 5021: } 5022: } 5023: 5024: # Given the parsed scanline, get the response for 5025: # 'answer' number n: 5026: 5027: sub get_response_bubbles { 5028: my ($parsed_line, $response) = @_; 5029: 5030: my $bubble_line = $first_bubble_line{$response-1} +1; 5031: my $bubble_lines= $bubble_lines_per_response{$response-1}; 5032: 5033: my $selected = ""; 5034: 5035: for (my $bline = 0; $bline < $bubble_lines; $bline++) { 5036: $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; 5037: $bubble_line++; 5038: } 5039: return $selected; 5040: } 5041: 5042: =pod 5043: 5044: =item scantron_filenames 5045: 5046: Returns a list of the scantron files in the current course 5047: 5048: =cut 5049: 5050: sub scantron_filenames { 5051: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5052: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5053: my $getpropath = 1; 5054: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, 5055: $getpropath); 5056: my @possiblenames; 5057: foreach my $filename (sort(@files)) { 5058: ($filename)=split(/&/,$filename); 5059: if ($filename!~/^scantron_orig_/) { next ; } 5060: $filename=~s/^scantron_orig_//; 5061: push(@possiblenames,$filename); 5062: } 5063: return @possiblenames; 5064: } 5065: 5066: =pod 5067: 5068: =item scantron_uploads 5069: 5070: Returns html drop-down list of scantron files in current course. 5071: 5072: Arguments: 5073: $file2grade - filename to set as selected in the dropdown 5074: 5075: =cut 5076: 5077: sub scantron_uploads { 5078: my ($file2grade) = @_; 5079: my $result= '<select name="scantron_selectfile">'; 5080: $result.="<option></option>"; 5081: foreach my $filename (sort(&scantron_filenames())) { 5082: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 5083: } 5084: $result.="</select>"; 5085: return $result; 5086: } 5087: 5088: =pod 5089: 5090: =item scantron_scantab 5091: 5092: Returns html drop down of the scantron formats in the scantronformat.tab 5093: file. 5094: 5095: =cut 5096: 5097: sub scantron_scantab { 5098: my $result='<select name="scantron_format">'."\n"; 5099: $result.='<option></option>'."\n"; 5100: my @lines = &get_scantronformat_file(); 5101: if (@lines > 0) { 5102: foreach my $line (@lines) { 5103: next if (($line =~ /^\#/) || ($line eq '')); 5104: my ($name,$descrip)=split(/:/,$line); 5105: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 5106: } 5107: } 5108: $result.='</select>'."\n"; 5109: return $result; 5110: } 5111: 5112: =pod 5113: 5114: =item get_scantronformat_file 5115: 5116: Returns an array containing lines from the scantron format file for 5117: the domain of the course. 5118: 5119: If a url for a custom.tab file is listed in domain's configuration.db, 5120: lines are from this file. 5121: 5122: Otherwise, if a default.tab has been published in RES space by the 5123: domainconfig user, lines are from this file. 5124: 5125: Otherwise, fall back to getting lines from the legacy file on the 5126: local server: /home/httpd/lonTabs/default_scantronformat.tab 5127: 5128: =cut 5129: 5130: sub get_scantronformat_file { 5131: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5132: my %domconfig = &Apache::lonnet::get_dom('configuration',['scantron'],$cdom); 5133: my $gottab = 0; 5134: my @lines; 5135: if (ref($domconfig{'scantron'}) eq 'HASH') { 5136: if ($domconfig{'scantron'}{'scantronformat'} ne '') { 5137: my $formatfile = &Apache::lonnet::getfile($Apache::lonnet::perlvar{'lonDocRoot'}.$domconfig{'scantron'}{'scantronformat'}); 5138: if ($formatfile ne '-1') { 5139: @lines = split("\n",$formatfile,-1); 5140: $gottab = 1; 5141: } 5142: } 5143: } 5144: if (!$gottab) { 5145: my $confname = $cdom.'-domainconfig'; 5146: my $default = $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$cdom.'/'.$confname.'/default.tab'; 5147: my $formatfile = &Apache::lonnet::getfile($default); 5148: if ($formatfile ne '-1') { 5149: @lines = split("\n",$formatfile,-1); 5150: $gottab = 1; 5151: } 5152: } 5153: if (!$gottab) { 5154: my @domains = &Apache::lonnet::current_machine_domains(); 5155: if (grep(/^\Q$cdom\E$/,@domains)) { 5156: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5157: @lines = <$fh>; 5158: close($fh); 5159: } else { 5160: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/default_scantronformat.tab'); 5161: @lines = <$fh>; 5162: close($fh); 5163: } 5164: } 5165: return @lines; 5166: } 5167: 5168: =pod 5169: 5170: =item scantron_CODElist 5171: 5172: Returns html drop down of the saved CODE lists from current course, 5173: generated from earlier printings. 5174: 5175: =cut 5176: 5177: sub scantron_CODElist { 5178: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 5179: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 5180: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 5181: my $namechoice='<option></option>'; 5182: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 5183: if ($name =~ /^error: 2 /) { next; } 5184: if ($name =~ /^type\0/) { next; } 5185: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 5186: } 5187: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 5188: return $namechoice; 5189: } 5190: 5191: =pod 5192: 5193: =item scantron_CODEunique 5194: 5195: Returns the html for "Each CODE to be used once" radio. 5196: 5197: =cut 5198: 5199: sub scantron_CODEunique { 5200: my $result='<span class="LC_nobreak"> 5201: <label><input type="radio" name="scantron_CODEunique" 5202: value="yes" checked="checked" />'.&mt('Yes').' </label> 5203: </span> 5204: <span class="LC_nobreak"> 5205: <label><input type="radio" name="scantron_CODEunique" 5206: value="no" />'.&mt('No').' </label> 5207: </span>'; 5208: return $result; 5209: } 5210: 5211: =pod 5212: 5213: =item scantron_selectphase 5214: 5215: Generates the initial screen to start the bubble sheet process. 5216: Allows for - starting a grading run. 5217: - downloading existing scan data (original, corrected 5218: or skipped info) 5219: 5220: - uploading new scan data 5221: 5222: Arguments: 5223: $r - The Apache request object 5224: $file2grade - name of the file that contain the scanned data to score 5225: 5226: =cut 5227: 5228: sub scantron_selectphase { 5229: my ($r,$file2grade) = @_; 5230: my ($symb)=&get_symb($r); 5231: if (!$symb) {return '';} 5232: my $map_error; 5233: my $sequence_selector=&getSequenceDropDown($symb,\$map_error); 5234: if ($map_error) { 5235: $r->print('<br />'.&navmap_errormsg().'<br />'); 5236: return; 5237: } 5238: my $default_form_data=&defaultFormData($symb); 5239: my $grading_menu_button=&show_grading_menu_form($symb); 5240: my $file_selector=&scantron_uploads($file2grade); 5241: my $format_selector=&scantron_scantab(); 5242: my $CODE_selector=&scantron_CODElist(); 5243: my $CODE_unique=&scantron_CODEunique(); 5244: my $result; 5245: 5246: $ssi_error = 0; 5247: 5248: # Chunk of form to prompt for a file to grade and how: 5249: 5250: $result.= ' 5251: <br /> 5252: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 5253: <input type="hidden" name="command" value="scantron_warning" /> 5254: '.$default_form_data.' 5255: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5256: '.&Apache::loncommon::start_data_table_header_row().' 5257: <th colspan="2"> 5258:  '.&mt('Specify file and which Folder/Sequence to grade').' 5259: </th> 5260: '.&Apache::loncommon::end_data_table_header_row().' 5261: '.&Apache::loncommon::start_data_table_row().' 5262: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 5263: '.&Apache::loncommon::end_data_table_row().' 5264: '.&Apache::loncommon::start_data_table_row().' 5265: <td> '.&mt('Filename of bubblesheet data file:').' </td><td> '.$file_selector.' </td> 5266: '.&Apache::loncommon::end_data_table_row().' 5267: '.&Apache::loncommon::start_data_table_row().' 5268: <td> '.&mt('Format of bubblesheet data file:').' </td><td> '.$format_selector.' </td> 5269: '.&Apache::loncommon::end_data_table_row().' 5270: '.&Apache::loncommon::start_data_table_row().' 5271: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 5272: '.&Apache::loncommon::end_data_table_row().' 5273: '.&Apache::loncommon::start_data_table_row().' 5274: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 5275: '.&Apache::loncommon::end_data_table_row().' 5276: '.&Apache::loncommon::start_data_table_row().' 5277: <td> '.&mt('Options:').' </td> 5278: <td> 5279: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5280: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5281: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5282: </td> 5283: '.&Apache::loncommon::end_data_table_row().' 5284: '.&Apache::loncommon::start_data_table_row().' 5285: <td colspan="2"> 5286: <input type="submit" value="'.&mt('Grading: Validate Bubblesheet Records').'" /> 5287: </td> 5288: '.&Apache::loncommon::end_data_table_row().' 5289: '.&Apache::loncommon::end_data_table().' 5290: </form> 5291: '; 5292: 5293: $r->print($result); 5294: 5295: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5296: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5297: 5298: # Chunk of form to prompt for a scantron file upload. 5299: 5300: $r->print(' 5301: <br /> 5302: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5303: '.&Apache::loncommon::start_data_table_header_row().' 5304: <th> 5305:  '.&mt('Specify a bubblesheet data file to upload.').' 5306: </th> 5307: '.&Apache::loncommon::end_data_table_header_row().' 5308: '.&Apache::loncommon::start_data_table_row().' 5309: <td> 5310: '); 5311: my $default_form_data=&defaultFormData(&get_symb($r,1)); 5312: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5313: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5314: $r->print(&Apache::lonhtmlcommon::scripttag(' 5315: function checkUpload(formname) { 5316: if (formname.upfile.value == "") { 5317: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 5318: return false; 5319: } 5320: formname.submit(); 5321: }')); 5322: $r->print(' 5323: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5324: '.$default_form_data.' 5325: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5326: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5327: <input name="command" value="scantronupload_save" type="hidden" /> 5328: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5329: <br /> 5330: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 5331: </form> 5332: '); 5333: 5334: $r->print(' 5335: </td> 5336: '.&Apache::loncommon::end_data_table_row().' 5337: '.&Apache::loncommon::end_data_table().' 5338: '); 5339: } 5340: 5341: # Chunk of the form that prompts to view a scoring office file, 5342: # corrected file, skipped records in a file. 5343: 5344: $r->print(' 5345: <br /> 5346: <form action="/adm/grades" name="scantron_download"> 5347: '.$default_form_data.' 5348: <input type="hidden" name="command" value="scantron_download" /> 5349: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5350: '.&Apache::loncommon::start_data_table_header_row().' 5351: <th> 5352:  '.&mt('Download a scoring office file').' 5353: </th> 5354: '.&Apache::loncommon::end_data_table_header_row().' 5355: '.&Apache::loncommon::start_data_table_row().' 5356: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5357: <br /> 5358: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5359: '.&Apache::loncommon::end_data_table_row().' 5360: '.&Apache::loncommon::end_data_table().' 5361: </form> 5362: <br /> 5363: '); 5364: 5365: &Apache::lonpickcode::code_list($r,2); 5366: 5367: $r->print('<br /><form method="post" name="checkscantron">'. 5368: $default_form_data."\n". 5369: &Apache::loncommon::start_data_table('LC_scantron_action')."\n". 5370: &Apache::loncommon::start_data_table_header_row()."\n". 5371: '<th colspan="2"> 5372:  '.&mt('Review bubblesheet data and submissions for a previously graded folder/sequence')."\n". 5373: '</th>'."\n". 5374: &Apache::loncommon::end_data_table_header_row()."\n". 5375: &Apache::loncommon::start_data_table_row()."\n". 5376: '<td> '.&mt('Graded folder/sequence:').' </td>'."\n". 5377: '<td> '.$sequence_selector.' </td>'. 5378: &Apache::loncommon::end_data_table_row()."\n". 5379: &Apache::loncommon::start_data_table_row()."\n". 5380: '<td> '.&mt('Filename of scoring office file:').' </td>'."\n". 5381: '<td> '.$file_selector.' </td>'."\n". 5382: &Apache::loncommon::end_data_table_row()."\n". 5383: &Apache::loncommon::start_data_table_row()."\n". 5384: '<td> '.&mt('Format of data file:').' </td>'."\n". 5385: '<td> '.$format_selector.' </td>'."\n". 5386: &Apache::loncommon::end_data_table_row()."\n". 5387: &Apache::loncommon::start_data_table_row()."\n". 5388: '<td> '.&mt('Options').' </td>'."\n". 5389: '<td> <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources').'</label></td>'. 5390: &Apache::loncommon::end_data_table_row()."\n". 5391: &Apache::loncommon::start_data_table_row()."\n". 5392: '<td colspan="2">'."\n". 5393: '<input type="hidden" name="command" value="checksubmissions" />'."\n". 5394: '<input type="submit" value="'.&mt('Review Bubblesheet Data and Submission Records').'" />'."\n". 5395: '</td>'."\n". 5396: &Apache::loncommon::end_data_table_row()."\n". 5397: &Apache::loncommon::end_data_table()."\n". 5398: '</form><br />'); 5399: $r->print($grading_menu_button); 5400: return; 5401: } 5402: 5403: =pod 5404: 5405: =item get_scantron_config 5406: 5407: Parse and return the scantron configuration line selected as a 5408: hash of configuration file fields. 5409: 5410: Arguments: 5411: which - the name of the configuration to parse from the file. 5412: 5413: 5414: Returns: 5415: If the named configuration is not in the file, an empty 5416: hash is returned. 5417: a hash with the fields 5418: name - internal name for the this configuration setup 5419: description - text to display to operator that describes this config 5420: CODElocation - if 0 or the string 'none' 5421: - no CODE exists for this config 5422: if -1 || the string 'letter' 5423: - a CODE exists for this config and is 5424: a string of letters 5425: Unsupported value (but planned for future support) 5426: if a positive integer 5427: - The CODE exists as the first n items from 5428: the question section of the form 5429: if the string 'number' 5430: - The CODE exists for this config and is 5431: a string of numbers 5432: CODEstart - (only matter if a CODE exists) column in the line where 5433: the CODE starts 5434: CODElength - length of the CODE 5435: IDstart - column where the student/employee ID starts 5436: IDlength - length of the student/employee ID info 5437: Qstart - column where the information from the bubbled 5438: 'questions' start 5439: Qlength - number of columns comprising a single bubble line from 5440: the sheet. (usually either 1 or 10) 5441: Qon - either a single character representing the character used 5442: to signal a bubble was chosen in the positional setup, or 5443: the string 'letter' if the letter of the chosen bubble is 5444: in the final, or 'number' if a number representing the 5445: chosen bubble is in the file (1->A 0->J) 5446: Qoff - the character used to represent that a bubble was 5447: left blank 5448: PaperID - if the scanning process generates a unique number for each 5449: sheet scanned the column that this ID number starts in 5450: PaperIDlength - number of columns that comprise the unique ID number 5451: for the sheet of paper 5452: FirstName - column that the first name starts in 5453: FirstNameLength - number of columns that the first name spans 5454: 5455: LastName - column that the last name starts in 5456: LastNameLength - number of columns that the last name spans 5457: 5458: =cut 5459: 5460: sub get_scantron_config { 5461: my ($which) = @_; 5462: my @lines = &get_scantronformat_file(); 5463: my %config; 5464: #FIXME probably should move to XML it has already gotten a bit much now 5465: foreach my $line (@lines) { 5466: my ($name,$descrip)=split(/:/,$line); 5467: if ($name ne $which ) { next; } 5468: chomp($line); 5469: my @config=split(/:/,$line); 5470: $config{'name'}=$config[0]; 5471: $config{'description'}=$config[1]; 5472: $config{'CODElocation'}=$config[2]; 5473: $config{'CODEstart'}=$config[3]; 5474: $config{'CODElength'}=$config[4]; 5475: $config{'IDstart'}=$config[5]; 5476: $config{'IDlength'}=$config[6]; 5477: $config{'Qstart'}=$config[7]; 5478: $config{'Qlength'}=$config[8]; 5479: $config{'Qoff'}=$config[9]; 5480: $config{'Qon'}=$config[10]; 5481: $config{'PaperID'}=$config[11]; 5482: $config{'PaperIDlength'}=$config[12]; 5483: $config{'FirstName'}=$config[13]; 5484: $config{'FirstNamelength'}=$config[14]; 5485: $config{'LastName'}=$config[15]; 5486: $config{'LastNamelength'}=$config[16]; 5487: last; 5488: } 5489: return %config; 5490: } 5491: 5492: =pod 5493: 5494: =item username_to_idmap 5495: 5496: creates a hash keyed by student/employee ID with values of the corresponding 5497: student username:domain. 5498: 5499: Arguments: 5500: 5501: $classlist - reference to the class list hash. This is a hash 5502: keyed by student name:domain whose elements are references 5503: to arrays containing various chunks of information 5504: about the student. (See loncoursedata for more info). 5505: 5506: Returns 5507: %idmap - the constructed hash 5508: 5509: =cut 5510: 5511: sub username_to_idmap { 5512: my ($classlist)= @_; 5513: my %idmap; 5514: foreach my $student (keys(%$classlist)) { 5515: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5516: $student; 5517: } 5518: return %idmap; 5519: } 5520: 5521: =pod 5522: 5523: =item scantron_fixup_scanline 5524: 5525: Process a requested correction to a scanline. 5526: 5527: Arguments: 5528: $scantron_config - hash from &get_scantron_config() 5529: $scan_data - hash of correction information 5530: (see &scantron_getfile()) 5531: $line - existing scanline 5532: $whichline - line number of the passed in scanline 5533: $field - type of change to process 5534: (either 5535: 'ID' -> correct the student/employee ID 5536: 'CODE' -> correct the CODE 5537: 'answer' -> fixup the submitted answers) 5538: 5539: $args - hash of additional info, 5540: - 'ID' 5541: 'newid' -> studentID to use in replacement 5542: of existing one 5543: - 'CODE' 5544: 'CODE_ignore_dup' - set to true if duplicates 5545: should be ignored. 5546: 'CODE' - is new code or 'use_unfound' 5547: if the existing unfound code should 5548: be used as is 5549: - 'answer' 5550: 'response' - new answer or 'none' if blank 5551: 'question' - the bubble line to change 5552: 'questionnum' - the question identifier, 5553: may include subquestion. 5554: 5555: Returns: 5556: $line - the modified scanline 5557: 5558: Side effects: 5559: $scan_data - may be updated 5560: 5561: =cut 5562: 5563: 5564: sub scantron_fixup_scanline { 5565: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5566: if ($field eq 'ID') { 5567: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5568: return ($line,1,'New value too large'); 5569: } 5570: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5571: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5572: $args->{'newid'}); 5573: } 5574: substr($line,$$scantron_config{'IDstart'}-1, 5575: $$scantron_config{'IDlength'})=$args->{'newid'}; 5576: if ($args->{'newid'}=~/^\s*$/) { 5577: &scan_data($scan_data,"$whichline.user", 5578: $args->{'username'}.':'.$args->{'domain'}); 5579: } 5580: } elsif ($field eq 'CODE') { 5581: if ($args->{'CODE_ignore_dup'}) { 5582: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5583: } 5584: &scan_data($scan_data,"$whichline.useCODE",'1'); 5585: if ($args->{'CODE'} ne 'use_unfound') { 5586: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5587: return ($line,1,'New CODE value too large'); 5588: } 5589: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5590: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5591: } 5592: substr($line,$$scantron_config{'CODEstart'}-1, 5593: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5594: } 5595: } elsif ($field eq 'answer') { 5596: my $length=$scantron_config->{'Qlength'}; 5597: my $off=$scantron_config->{'Qoff'}; 5598: my $on=$scantron_config->{'Qon'}; 5599: my $answer=${off}x$length; 5600: if ($args->{'response'} eq 'none') { 5601: &scan_data($scan_data, 5602: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5603: } else { 5604: if ($on eq 'letter') { 5605: my @alphabet=('A'..'Z'); 5606: $answer=$alphabet[$args->{'response'}]; 5607: } elsif ($on eq 'number') { 5608: $answer=$args->{'response'}+1; 5609: if ($answer == 10) { $answer = '0'; } 5610: } else { 5611: substr($answer,$args->{'response'},1)=$on; 5612: } 5613: &scan_data($scan_data, 5614: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5615: } 5616: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5617: substr($line,$where-1,$length)=$answer; 5618: } 5619: return $line; 5620: } 5621: 5622: =pod 5623: 5624: =item scan_data 5625: 5626: Edit or look up an item in the scan_data hash. 5627: 5628: Arguments: 5629: $scan_data - The hash (see scantron_getfile) 5630: $key - shorthand of the key to edit (actual key is 5631: scantronfilename_key). 5632: $data - New value of the hash entry. 5633: $delete - If true, the entry is removed from the hash. 5634: 5635: Returns: 5636: The new value of the hash table field (undefined if deleted). 5637: 5638: =cut 5639: 5640: 5641: sub scan_data { 5642: my ($scan_data,$key,$value,$delete)=@_; 5643: my $filename=$env{'form.scantron_selectfile'}; 5644: if (defined($value)) { 5645: $scan_data->{$filename.'_'.$key} = $value; 5646: } 5647: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5648: return $scan_data->{$filename.'_'.$key}; 5649: } 5650: 5651: # ----- These first few routines are general use routines.---- 5652: 5653: # Return the number of occurences of a pattern in a string. 5654: 5655: sub occurence_count { 5656: my ($string, $pattern) = @_; 5657: 5658: my @matches = ($string =~ /$pattern/g); 5659: 5660: return scalar(@matches); 5661: } 5662: 5663: 5664: # Take a string known to have digits and convert all the 5665: # digits into letters in the range J,A..I. 5666: 5667: sub digits_to_letters { 5668: my ($input) = @_; 5669: 5670: my @alphabet = ('J', 'A'..'I'); 5671: 5672: my @input = split(//, $input); 5673: my $output =''; 5674: for (my $i = 0; $i < scalar(@input); $i++) { 5675: if ($input[$i] =~ /\d/) { 5676: $output .= $alphabet[$input[$i]]; 5677: } else { 5678: $output .= $input[$i]; 5679: } 5680: } 5681: return $output; 5682: } 5683: 5684: =pod 5685: 5686: =item scantron_parse_scanline 5687: 5688: Decodes a scanline from the selected scantron file 5689: 5690: Arguments: 5691: line - The text of the scantron file line to process 5692: whichline - Line number 5693: scantron_config - Hash describing the format of the scantron lines. 5694: scan_data - Hash of extra information about the scanline 5695: (see scantron_getfile for more information) 5696: just_header - True if should not process question answers but only 5697: the stuff to the left of the answers. 5698: Returns: 5699: Hash containing the result of parsing the scanline 5700: 5701: Keys are all proceeded by the string 'scantron.' 5702: 5703: CODE - the CODE in use for this scanline 5704: useCODE - 1 if the CODE is invalid but it usage has been forced 5705: by the operator 5706: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5707: CODEs were selected, but the usage has been 5708: forced by the operator 5709: ID - student/employee ID 5710: PaperID - if used, the ID number printed on the sheet when the 5711: paper was scanned 5712: FirstName - first name from the sheet 5713: LastName - last name from the sheet 5714: 5715: if just_header was not true these key may also exist 5716: 5717: missingerror - a list of bubble ranges that are considered to be answers 5718: to a single question that don't have any bubbles filled in. 5719: Of the form questionnumber:firstbubblenumber:count. 5720: doubleerror - a list of bubble ranges that are considered to be answers 5721: to a single question that have more than one bubble filled in. 5722: Of the form questionnumber::firstbubblenumber:count 5723: 5724: In the above, count is the number of bubble responses in the 5725: input line needed to represent the possible answers to the question. 5726: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 5727: per line would have count = 2. 5728: 5729: maxquest - the number of the last bubble line that was parsed 5730: 5731: (<number> starts at 1) 5732: <number>.answer - zero or more letters representing the selected 5733: letters from the scanline for the bubble line 5734: <number>. 5735: if blank there was either no bubble or there where 5736: multiple bubbles, (consult the keys missingerror and 5737: doubleerror if this is an error condition) 5738: 5739: =cut 5740: 5741: sub scantron_parse_scanline { 5742: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; 5743: 5744: my %record; 5745: my $lastpos = $env{'form.scantron_maxbubble'}*$$scantron_config{'Qlength'}; 5746: my $questions=substr($line,$$scantron_config{'Qstart'}-1,$lastpos); # Answers 5747: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff 5748: if (!($$scantron_config{'CODElocation'} eq 0 || 5749: $$scantron_config{'CODElocation'} eq 'none')) { 5750: if ($$scantron_config{'CODElocation'} < 0 || 5751: $$scantron_config{'CODElocation'} eq 'letter' || 5752: $$scantron_config{'CODElocation'} eq 'number') { 5753: $record{'scantron.CODE'}=substr($data, 5754: $$scantron_config{'CODEstart'}-1, 5755: $$scantron_config{'CODElength'}); 5756: if (&scan_data($scan_data,"$whichline.useCODE")) { 5757: $record{'scantron.useCODE'}=1; 5758: } 5759: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 5760: $record{'scantron.CODE_ignore_dup'}=1; 5761: } 5762: } else { 5763: #FIXME interpret first N questions 5764: } 5765: } 5766: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 5767: $$scantron_config{'IDlength'}); 5768: $record{'scantron.PaperID'}= 5769: substr($data,$$scantron_config{'PaperID'}-1, 5770: $$scantron_config{'PaperIDlength'}); 5771: $record{'scantron.FirstName'}= 5772: substr($data,$$scantron_config{'FirstName'}-1, 5773: $$scantron_config{'FirstNamelength'}); 5774: $record{'scantron.LastName'}= 5775: substr($data,$$scantron_config{'LastName'}-1, 5776: $$scantron_config{'LastNamelength'}); 5777: if ($just_header) { return \%record; } 5778: 5779: my @alphabet=('A'..'Z'); 5780: my $questnum=0; 5781: my $ansnum =1; # Multiple 'answer lines'/question. 5782: 5783: chomp($questions); # Get rid of any trailing \n. 5784: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 5785: while (length($questions)) { 5786: my $answers_needed = $bubble_lines_per_response{$questnum}; 5787: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 5788: || 1; 5789: $questnum++; 5790: my $quest_id = $questnum; 5791: my $currentquest = substr($questions,0,$answer_length); 5792: $questions = substr($questions,$answer_length); 5793: if (length($currentquest) < $answer_length) { next; } 5794: 5795: if ($subdivided_bubble_lines{$questnum-1} =~ /,/) { 5796: my $subquestnum = 1; 5797: my $subquestions = $currentquest; 5798: my @subanswers_needed = 5799: split(/,/,$subdivided_bubble_lines{$questnum-1}); 5800: foreach my $subans (@subanswers_needed) { 5801: my $subans_length = 5802: ($$scantron_config{'Qlength'} * $subans) || 1; 5803: my $currsubquest = substr($subquestions,0,$subans_length); 5804: $subquestions = substr($subquestions,$subans_length); 5805: $quest_id = "$questnum.$subquestnum"; 5806: if (($$scantron_config{'Qon'} eq 'letter') || 5807: ($$scantron_config{'Qon'} eq 'number')) { 5808: $ansnum = &scantron_validator_lettnum($ansnum, 5809: $questnum,$quest_id,$subans,$currsubquest,$whichline, 5810: \@alphabet,\%record,$scantron_config,$scan_data); 5811: } else { 5812: $ansnum = &scantron_validator_positional($ansnum, 5813: $questnum,$quest_id,$subans,$currsubquest,$whichline, \@alphabet,\%record,$scantron_config,$scan_data); 5814: } 5815: $subquestnum ++; 5816: } 5817: } else { 5818: if (($$scantron_config{'Qon'} eq 'letter') || 5819: ($$scantron_config{'Qon'} eq 'number')) { 5820: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 5821: $quest_id,$answers_needed,$currentquest,$whichline, 5822: \@alphabet,\%record,$scantron_config,$scan_data); 5823: } else { 5824: $ansnum = &scantron_validator_positional($ansnum,$questnum, 5825: $quest_id,$answers_needed,$currentquest,$whichline, 5826: \@alphabet,\%record,$scantron_config,$scan_data); 5827: } 5828: } 5829: } 5830: $record{'scantron.maxquest'}=$questnum; 5831: return \%record; 5832: } 5833: 5834: sub scantron_validator_lettnum { 5835: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 5836: $alphabet,$record,$scantron_config,$scan_data) = @_; 5837: 5838: # Qon 'letter' implies for each slot in currquest we have: 5839: # ? or * for doubles, a letter in A-Z for a bubble, and 5840: # about anything else (esp. a value of Qoff) for missing 5841: # bubbles. 5842: # 5843: # Qon 'number' implies each slot gives a digit that indexes the 5844: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 5845: # and * or ? for double bubbles on a single line. 5846: # 5847: 5848: my $matchon; 5849: if ($$scantron_config{'Qon'} eq 'letter') { 5850: $matchon = '[A-Z]'; 5851: } elsif ($$scantron_config{'Qon'} eq 'number') { 5852: $matchon = '\d'; 5853: } 5854: my $occurrences = 0; 5855: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5856: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5857: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5858: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5859: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5860: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5861: my @singlelines = split('',$currquest); 5862: foreach my $entry (@singlelines) { 5863: $occurrences = &occurence_count($entry,$matchon); 5864: if ($occurrences > 1) { 5865: last; 5866: } 5867: } 5868: } else { 5869: $occurrences = &occurence_count($currquest,$matchon); 5870: } 5871: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 5872: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5873: for (my $ans=0; $ans<$answers_needed; $ans++) { 5874: my $bubble = substr($currquest,$ans,1); 5875: if ($bubble =~ /$matchon/ ) { 5876: if ($$scantron_config{'Qon'} eq 'number') { 5877: if ($bubble == 0) { 5878: $bubble = 10; 5879: } 5880: $record->{"scantron.$ansnum.answer"} = 5881: $alphabet->[$bubble-1]; 5882: } else { 5883: $record->{"scantron.$ansnum.answer"} = $bubble; 5884: } 5885: } else { 5886: $record->{"scantron.$ansnum.answer"}=''; 5887: } 5888: $ansnum++; 5889: } 5890: } elsif (!defined($currquest) 5891: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 5892: || (&occurence_count($currquest,$matchon) == 0)) { 5893: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5894: $record->{"scantron.$ansnum.answer"}=''; 5895: $ansnum++; 5896: } 5897: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5898: push(@{$record->{'scantron.missingerror'}},$quest_id); 5899: } 5900: } else { 5901: if ($$scantron_config{'Qon'} eq 'number') { 5902: $currquest = &digits_to_letters($currquest); 5903: } 5904: for (my $ans=0; $ans<$answers_needed; $ans++) { 5905: my $bubble = substr($currquest,$ans,1); 5906: $record->{"scantron.$ansnum.answer"} = $bubble; 5907: $ansnum++; 5908: } 5909: } 5910: return $ansnum; 5911: } 5912: 5913: sub scantron_validator_positional { 5914: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 5915: $whichline,$alphabet,$record,$scantron_config,$scan_data) = @_; 5916: 5917: # Otherwise there's a positional notation; 5918: # each bubble line requires Qlength items, and there are filled in 5919: # bubbles for each case where there 'Qon' characters. 5920: # 5921: 5922: my @array=split($$scantron_config{'Qon'},$currquest,-1); 5923: 5924: # If the split only gives us one element.. the full length of the 5925: # answer string, no bubbles are filled in: 5926: 5927: if ($answers_needed eq '') { 5928: return; 5929: } 5930: 5931: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 5932: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5933: $record->{"scantron.$ansnum.answer"}=''; 5934: $ansnum++; 5935: } 5936: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5937: push(@{$record->{"scantron.missingerror"}},$quest_id); 5938: } 5939: } elsif (scalar(@array) == 2) { 5940: my $location = length($array[0]); 5941: my $line_num = int($location / $$scantron_config{'Qlength'}); 5942: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 5943: for (my $ans=0; $ans<$answers_needed; $ans++) { 5944: if ($ans eq $line_num) { 5945: $record->{"scantron.$ansnum.answer"} = $bubble; 5946: } else { 5947: $record->{"scantron.$ansnum.answer"} = ' '; 5948: } 5949: $ansnum++; 5950: } 5951: } else { 5952: # If there's more than one instance of a bubble character 5953: # That's a double bubble; with positional notation we can 5954: # record all the bubbles filled in as well as the 5955: # fact this response consists of multiple bubbles. 5956: # 5957: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5958: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5959: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5960: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5961: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5962: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5963: my $doubleerror = 0; 5964: while (($currquest >= $$scantron_config{'Qlength'}) && 5965: (!$doubleerror)) { 5966: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 5967: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 5968: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 5969: if (length(@currarray) > 2) { 5970: $doubleerror = 1; 5971: } 5972: } 5973: if ($doubleerror) { 5974: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5975: } 5976: } else { 5977: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5978: } 5979: my $item = $ansnum; 5980: for (my $ans=0; $ans<$answers_needed; $ans++) { 5981: $record->{"scantron.$item.answer"} = ''; 5982: $item ++; 5983: } 5984: 5985: my @ans=@array; 5986: my $i=0; 5987: my $increment = 0; 5988: while ($#ans) { 5989: $i+=length($ans[0]) + $increment; 5990: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 5991: my $bubble = $i%$$scantron_config{'Qlength'}; 5992: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 5993: shift(@ans); 5994: $increment = 1; 5995: } 5996: $ansnum += $answers_needed; 5997: } 5998: return $ansnum; 5999: } 6000: 6001: =pod 6002: 6003: =item scantron_add_delay 6004: 6005: Adds an error message that occurred during the grading phase to a 6006: queue of messages to be shown after grading pass is complete 6007: 6008: Arguments: 6009: $delayqueue - arrary ref of hash ref of error messages 6010: $scanline - the scanline that caused the error 6011: $errormesage - the error message 6012: $errorcode - a numeric code for the error 6013: 6014: Side Effects: 6015: updates the $delayqueue to have a new hash ref of the error 6016: 6017: =cut 6018: 6019: sub scantron_add_delay { 6020: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 6021: push(@$delayqueue, 6022: {'line' => $scanline, 'emsg' => $errormessage, 6023: 'ecode' => $errorcode } 6024: ); 6025: } 6026: 6027: =pod 6028: 6029: =item scantron_find_student 6030: 6031: Finds the username for the current scanline 6032: 6033: Arguments: 6034: $scantron_record - hash result from scantron_parse_scanline 6035: $scan_data - hash of correction information 6036: (see &scantron_getfile() form more information) 6037: $idmap - hash from &username_to_idmap() 6038: $line - number of current scanline 6039: 6040: Returns: 6041: Either 'username:domain' or undef if unknown 6042: 6043: =cut 6044: 6045: sub scantron_find_student { 6046: my ($scantron_record,$scan_data,$idmap,$line)=@_; 6047: my $scanID=$$scantron_record{'scantron.ID'}; 6048: if ($scanID =~ /^\s*$/) { 6049: return &scan_data($scan_data,"$line.user"); 6050: } 6051: foreach my $id (keys(%$idmap)) { 6052: if (lc($id) eq lc($scanID)) { 6053: return $$idmap{$id}; 6054: } 6055: } 6056: return undef; 6057: } 6058: 6059: =pod 6060: 6061: =item scantron_filter 6062: 6063: Filter sub for lonnavmaps, filters out hidden resources if ignore 6064: hidden resources was selected 6065: 6066: =cut 6067: 6068: sub scantron_filter { 6069: my ($curres)=@_; 6070: 6071: if (ref($curres) && $curres->is_problem()) { 6072: # if the user has asked to not have either hidden 6073: # or 'randomout' controlled resources to be graded 6074: # don't include them 6075: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6076: && $curres->randomout) { 6077: return 0; 6078: } 6079: return 1; 6080: } 6081: return 0; 6082: } 6083: 6084: =pod 6085: 6086: =item scantron_process_corrections 6087: 6088: Gets correction information out of submitted form data and corrects 6089: the scanline 6090: 6091: =cut 6092: 6093: sub scantron_process_corrections { 6094: my ($r) = @_; 6095: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6096: my ($scanlines,$scan_data)=&scantron_getfile(); 6097: my $classlist=&Apache::loncoursedata::get_classlist(); 6098: my $which=$env{'form.scantron_line'}; 6099: my $line=&scantron_get_line($scanlines,$scan_data,$which); 6100: my ($skip,$err,$errmsg); 6101: if ($env{'form.scantron_skip_record'}) { 6102: $skip=1; 6103: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 6104: my $newstudent=$env{'form.scantron_username'}.':'. 6105: $env{'form.scantron_domain'}; 6106: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 6107: ($line,$err,$errmsg)= 6108: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6109: 'ID',{'newid'=>$newid, 6110: 'username'=>$env{'form.scantron_username'}, 6111: 'domain'=>$env{'form.scantron_domain'}}); 6112: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 6113: my $resolution=$env{'form.scantron_CODE_resolution'}; 6114: my $newCODE; 6115: my %args; 6116: if ($resolution eq 'use_unfound') { 6117: $newCODE='use_unfound'; 6118: } elsif ($resolution eq 'use_found') { 6119: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 6120: } elsif ($resolution eq 'use_typed') { 6121: $newCODE=$env{'form.scantron_CODE_newvalue'}; 6122: } elsif ($resolution =~ /^use_closest_(\d+)/) { 6123: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 6124: } 6125: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 6126: $args{'CODE_ignore_dup'}=1; 6127: } 6128: $args{'CODE'}=$newCODE; 6129: ($line,$err,$errmsg)= 6130: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 6131: 'CODE',\%args); 6132: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 6133: foreach my $question (split(',',$env{'form.scantron_questions'})) { 6134: ($line,$err,$errmsg)= 6135: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 6136: $which,'answer', 6137: { 'question'=>$question, 6138: 'response'=>$env{"form.scantron_correct_Q_$question"}, 6139: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 6140: if ($err) { last; } 6141: } 6142: } 6143: if ($err) { 6144: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 6145: } else { 6146: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 6147: &scantron_putfile($scanlines,$scan_data); 6148: } 6149: } 6150: 6151: =pod 6152: 6153: =item reset_skipping_status 6154: 6155: Forgets the current set of remember skipped scanlines (and thus 6156: reverts back to considering all lines in the 6157: scantron_skipped_<filename> file) 6158: 6159: =cut 6160: 6161: sub reset_skipping_status { 6162: my ($scanlines,$scan_data)=&scantron_getfile(); 6163: &scan_data($scan_data,'remember_skipping',undef,1); 6164: &scantron_putfile(undef,$scan_data); 6165: } 6166: 6167: =pod 6168: 6169: =item start_skipping 6170: 6171: Marks a scanline to be skipped. 6172: 6173: =cut 6174: 6175: sub start_skipping { 6176: my ($scan_data,$i)=@_; 6177: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6178: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 6179: $remembered{$i}=2; 6180: } else { 6181: $remembered{$i}=1; 6182: } 6183: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 6184: } 6185: 6186: =pod 6187: 6188: =item should_be_skipped 6189: 6190: Checks whether a scanline should be skipped. 6191: 6192: =cut 6193: 6194: sub should_be_skipped { 6195: my ($scanlines,$scan_data,$i)=@_; 6196: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 6197: # not redoing old skips 6198: if ($scanlines->{'skipped'}[$i]) { return 1; } 6199: return 0; 6200: } 6201: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 6202: 6203: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 6204: return 0; 6205: } 6206: return 1; 6207: } 6208: 6209: =pod 6210: 6211: =item remember_current_skipped 6212: 6213: Discovers what scanlines are in the scantron_skipped_<filename> 6214: file and remembers them into scan_data for later use. 6215: 6216: =cut 6217: 6218: sub remember_current_skipped { 6219: my ($scanlines,$scan_data)=&scantron_getfile(); 6220: my %to_remember; 6221: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6222: if ($scanlines->{'skipped'}[$i]) { 6223: $to_remember{$i}=1; 6224: } 6225: } 6226: 6227: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 6228: &scantron_putfile(undef,$scan_data); 6229: } 6230: 6231: =pod 6232: 6233: =item check_for_error 6234: 6235: Checks if there was an error when attempting to remove a specific 6236: scantron_.. bubble sheet data file. Prints out an error if 6237: something went wrong. 6238: 6239: =cut 6240: 6241: sub check_for_error { 6242: my ($r,$result)=@_; 6243: if ($result ne 'ok' && $result ne 'not_found' ) { 6244: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 6245: } 6246: } 6247: 6248: =pod 6249: 6250: =item scantron_warning_screen 6251: 6252: Interstitial screen to make sure the operator has selected the 6253: correct options before we start the validation phase. 6254: 6255: =cut 6256: 6257: sub scantron_warning_screen { 6258: my ($button_text)=@_; 6259: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 6260: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6261: my $CODElist; 6262: if ($scantron_config{'CODElocation'} && 6263: $scantron_config{'CODEstart'} && 6264: $scantron_config{'CODElength'}) { 6265: $CODElist=$env{'form.scantron_CODElist'}; 6266: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 6267: $CODElist= 6268: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 6269: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 6270: } 6271: return (' 6272: <p> 6273: <span class="LC_warning"> 6274: '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span> 6275: </p> 6276: <table> 6277: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 6278: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 6279: '.$CODElist.' 6280: </table> 6281: <br /> 6282: <p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'</p> 6283: <p> '.&mt('If something is incorrect, please click the \'Grading Menu\' button to start over.').'</p> 6284: 6285: <br /> 6286: '); 6287: } 6288: 6289: =pod 6290: 6291: =item scantron_do_warning 6292: 6293: Check if the operator has picked something for all required 6294: fields. Error out if something is missing. 6295: 6296: =cut 6297: 6298: sub scantron_do_warning { 6299: my ($r)=@_; 6300: my ($symb)=&get_symb($r); 6301: if (!$symb) {return '';} 6302: my $default_form_data=&defaultFormData($symb); 6303: $r->print(&scantron_form_start().$default_form_data); 6304: if ( $env{'form.selectpage'} eq '' || 6305: $env{'form.scantron_selectfile'} eq '' || 6306: $env{'form.scantron_format'} eq '' ) { 6307: $r->print("<p>".&mt('You have forgetten to specify some information. Please go Back and try again.')."</p>"); 6308: if ( $env{'form.selectpage'} eq '') { 6309: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 6310: } 6311: if ( $env{'form.scantron_selectfile'} eq '') { 6312: $r->print('<p><span class="LC_error">'.&mt('You have not selected a file that contains the student\'s response data.').'</span></p>'); 6313: } 6314: if ( $env{'form.scantron_format'} eq '') { 6315: $r->print('<p><span class="LC_error">'.&mt('You have not selected a the format of the student\'s response data.').'</span></p>'); 6316: } 6317: } else { 6318: my $warning=&scantron_warning_screen('Grading: Validate Records'); 6319: $r->print(' 6320: '.$warning.' 6321: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6322: <input type="hidden" name="command" value="scantron_validate" /> 6323: '); 6324: } 6325: $r->print("</form><br />".&show_grading_menu_form($symb)); 6326: return ''; 6327: } 6328: 6329: =pod 6330: 6331: =item scantron_form_start 6332: 6333: html hidden input for remembering all selected grading options 6334: 6335: =cut 6336: 6337: sub scantron_form_start { 6338: my ($max_bubble)=@_; 6339: my $result= <<SCANTRONFORM; 6340: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6341: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6342: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6343: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6344: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6345: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6346: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6347: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6348: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6349: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6350: SCANTRONFORM 6351: 6352: my $line = 0; 6353: while (defined($env{"form.scantron.bubblelines.$line"})) { 6354: my $chunk = 6355: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6356: $chunk .= 6357: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6358: $chunk .= 6359: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6360: $chunk .= 6361: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6362: $result .= $chunk; 6363: $line++; 6364: } 6365: return $result; 6366: } 6367: 6368: =pod 6369: 6370: =item scantron_validate_file 6371: 6372: Dispatch routine for doing validation of a bubble sheet data file. 6373: 6374: Also processes any necessary information resets that need to 6375: occur before validation begins (ignore previous corrections, 6376: restarting the skipped records processing) 6377: 6378: =cut 6379: 6380: sub scantron_validate_file { 6381: my ($r) = @_; 6382: my ($symb)=&get_symb($r); 6383: if (!$symb) {return '';} 6384: my $default_form_data=&defaultFormData($symb); 6385: 6386: # do the detection of only doing skipped records first befroe we delete 6387: # them when doing the corrections reset 6388: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6389: &reset_skipping_status(); 6390: } 6391: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6392: &remember_current_skipped(); 6393: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6394: } 6395: 6396: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6397: &check_for_error($r,&scantron_remove_file('corrected')); 6398: &check_for_error($r,&scantron_remove_file('skipped')); 6399: &check_for_error($r,&scantron_remove_scan_data()); 6400: $env{'form.scantron_options_ignore'}='done'; 6401: } 6402: 6403: if ($env{'form.scantron_corrections'}) { 6404: &scantron_process_corrections($r); 6405: } 6406: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6407: #get the student pick code ready 6408: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6409: my $nav_error; 6410: my $max_bubble=&scantron_get_maxbubble(\$nav_error); 6411: if ($nav_error) { 6412: $r->print(&navmap_errormsg()); 6413: return ''; 6414: } 6415: my $result=&scantron_form_start($max_bubble).$default_form_data; 6416: $r->print($result); 6417: 6418: my @validate_phases=( 'sequence', 6419: 'ID', 6420: 'CODE', 6421: 'doublebubble', 6422: 'missingbubbles'); 6423: if (!$env{'form.validatepass'}) { 6424: $env{'form.validatepass'} = 0; 6425: } 6426: my $currentphase=$env{'form.validatepass'}; 6427: 6428: 6429: my $stop=0; 6430: while (!$stop && $currentphase < scalar(@validate_phases)) { 6431: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6432: $r->rflush(); 6433: my $which="scantron_validate_".$validate_phases[$currentphase]; 6434: { 6435: no strict 'refs'; 6436: ($stop,$currentphase)=&$which($r,$currentphase); 6437: } 6438: } 6439: if (!$stop) { 6440: my $warning=&scantron_warning_screen('Start Grading'); 6441: $r->print(&mt('Validation process complete.').'<br />'. 6442: $warning. 6443: &mt('Perform verification for each student after storage of submissions?'). 6444: ' <span class="LC_nobreak"><label>'. 6445: '<input type="radio" name="verifyrecord" value="1" />'.&mt('Yes').'</label>'. 6446: (' 'x3).'<label>'. 6447: '<input type="radio" name="verifyrecord" value="0" checked="checked" />'.&mt('No'). 6448: '</label></span><br />'. 6449: &mt('Grading will take longer if you use verification.').'<br />'. 6450: &mt("Alternatively, the 'Review bubblesheet data' utility (see grading menu) can be used for all students after grading is complete.").'<br /><br />'. 6451: '<input type="submit" name="submit" value="'.&mt('Start Grading').'" />'. 6452: '<input type="hidden" name="command" value="scantron_process" />'."\n"); 6453: } else { 6454: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6455: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6456: } 6457: if ($stop) { 6458: if ($validate_phases[$currentphase] eq 'sequence') { 6459: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore').' → " />'); 6460: $r->print(' '.&mt('this error').' <br />'); 6461: 6462: $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>"); 6463: } else { 6464: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6465: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue').' →" onclick="javascript:verify_bubble_radio(this.form)" />'); 6466: } else { 6467: $r->print('<input type="submit" name="submit" value="'.&mt('Continue').' →" />'); 6468: } 6469: $r->print(' '.&mt('using corrected info').' <br />'); 6470: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6471: $r->print(" ".&mt("this scanline saving it for later.")); 6472: } 6473: } 6474: $r->print(" </form><br />".&show_grading_menu_form($symb)); 6475: return ''; 6476: } 6477: 6478: 6479: =pod 6480: 6481: =item scantron_remove_file 6482: 6483: Removes the requested bubble sheet data file, makes sure that 6484: scantron_original_<filename> is never removed 6485: 6486: 6487: =cut 6488: 6489: sub scantron_remove_file { 6490: my ($which)=@_; 6491: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6492: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6493: my $file='scantron_'; 6494: if ($which eq 'corrected' || $which eq 'skipped') { 6495: $file.=$which.'_'; 6496: } else { 6497: return 'refused'; 6498: } 6499: $file.=$env{'form.scantron_selectfile'}; 6500: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6501: } 6502: 6503: 6504: =pod 6505: 6506: =item scantron_remove_scan_data 6507: 6508: Removes all scan_data correction for the requested bubble sheet 6509: data file. (In the case that both the are doing skipped records we need 6510: to remember the old skipped lines for the time being so that element 6511: persists for a while.) 6512: 6513: =cut 6514: 6515: sub scantron_remove_scan_data { 6516: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6517: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6518: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6519: my @todelete; 6520: my $filename=$env{'form.scantron_selectfile'}; 6521: foreach my $key (@keys) { 6522: if ($key=~/^\Q$filename\E_/) { 6523: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6524: $key=~/remember_skipping/) { 6525: next; 6526: } 6527: push(@todelete,$key); 6528: } 6529: } 6530: my $result; 6531: if (@todelete) { 6532: $result = &Apache::lonnet::del('nohist_scantrondata', 6533: \@todelete,$cdom,$cname); 6534: } else { 6535: $result = 'ok'; 6536: } 6537: return $result; 6538: } 6539: 6540: 6541: =pod 6542: 6543: =item scantron_getfile 6544: 6545: Fetches the requested bubble sheet data file (all 3 versions), and 6546: the scan_data hash 6547: 6548: Arguments: 6549: None 6550: 6551: Returns: 6552: 2 hash references 6553: 6554: - first one has 6555: orig - 6556: corrected - 6557: skipped - each of which points to an array ref of the specified 6558: file broken up into individual lines 6559: count - number of scanlines 6560: 6561: - second is the scan_data hash possible keys are 6562: ($number refers to scanline numbered $number and thus the key affects 6563: only that scanline 6564: $bubline refers to the specific bubble line element and the aspects 6565: refers to that specific bubble line element) 6566: 6567: $number.user - username:domain to use 6568: $number.CODE_ignore_dup 6569: - ignore the duplicate CODE error 6570: $number.useCODE 6571: - use the CODE in the scanline as is 6572: $number.no_bubble.$bubline 6573: - it is valid that there is no bubbled in bubble 6574: at $number $bubline 6575: remember_skipping 6576: - a frozen hash containing keys of $number and values 6577: of either 6578: 1 - we are on a 'do skipped records pass' and plan 6579: on processing this line 6580: 2 - we are on a 'do skipped records pass' and this 6581: scanline has been marked to skip yet again 6582: 6583: =cut 6584: 6585: sub scantron_getfile { 6586: #FIXME really would prefer a scantron directory 6587: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6588: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6589: my $lines; 6590: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6591: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 6592: my %scanlines; 6593: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 6594: my $temp=$scanlines{'orig'}; 6595: $scanlines{'count'}=$#$temp; 6596: 6597: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6598: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 6599: if ($lines eq '-1') { 6600: $scanlines{'corrected'}=[]; 6601: } else { 6602: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 6603: } 6604: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6605: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 6606: if ($lines eq '-1') { 6607: $scanlines{'skipped'}=[]; 6608: } else { 6609: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 6610: } 6611: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 6612: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 6613: my %scan_data = @tmp; 6614: return (\%scanlines,\%scan_data); 6615: } 6616: 6617: =pod 6618: 6619: =item lonnet_putfile 6620: 6621: Wrapper routine to call &Apache::lonnet::finishuserfileupload 6622: 6623: Arguments: 6624: $contents - data to store 6625: $filename - filename to store $contents into 6626: 6627: Returns: 6628: result value from &Apache::lonnet::finishuserfileupload 6629: 6630: =cut 6631: 6632: sub lonnet_putfile { 6633: my ($contents,$filename)=@_; 6634: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6635: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6636: $env{'form.sillywaytopassafilearound'}=$contents; 6637: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 6638: 6639: } 6640: 6641: =pod 6642: 6643: =item scantron_putfile 6644: 6645: Stores the current version of the bubble sheet data files, and the 6646: scan_data hash. (Does not modify the original version only the 6647: corrected and skipped versions. 6648: 6649: Arguments: 6650: $scanlines - hash ref that looks like the first return value from 6651: &scantron_getfile() 6652: $scan_data - hash ref that looks like the second return value from 6653: &scantron_getfile() 6654: 6655: =cut 6656: 6657: sub scantron_putfile { 6658: my ($scanlines,$scan_data) = @_; 6659: #FIXME really would prefer a scantron directory 6660: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6661: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6662: if ($scanlines) { 6663: my $prefix='scantron_'; 6664: # no need to update orig, shouldn't change 6665: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 6666: # $env{'form.scantron_selectfile'}); 6667: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 6668: $prefix.'corrected_'. 6669: $env{'form.scantron_selectfile'}); 6670: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 6671: $prefix.'skipped_'. 6672: $env{'form.scantron_selectfile'}); 6673: } 6674: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 6675: } 6676: 6677: =pod 6678: 6679: =item scantron_get_line 6680: 6681: Returns the correct version of the scanline 6682: 6683: Arguments: 6684: $scanlines - hash ref that looks like the first return value from 6685: &scantron_getfile() 6686: $scan_data - hash ref that looks like the second return value from 6687: &scantron_getfile() 6688: $i - number of the requested line (starts at 0) 6689: 6690: Returns: 6691: A scanline, (either the original or the corrected one if it 6692: exists), or undef if the requested scanline should be 6693: skipped. (Either because it's an skipped scanline, or it's an 6694: unskipped scanline and we are not doing a 'do skipped scanlines' 6695: pass. 6696: 6697: =cut 6698: 6699: sub scantron_get_line { 6700: my ($scanlines,$scan_data,$i)=@_; 6701: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 6702: #if ($scanlines->{'skipped'}[$i]) { return undef; } 6703: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 6704: return $scanlines->{'orig'}[$i]; 6705: } 6706: 6707: =pod 6708: 6709: =item scantron_todo_count 6710: 6711: Counts the number of scanlines that need processing. 6712: 6713: Arguments: 6714: $scanlines - hash ref that looks like the first return value from 6715: &scantron_getfile() 6716: $scan_data - hash ref that looks like the second return value from 6717: &scantron_getfile() 6718: 6719: Returns: 6720: $count - number of scanlines to process 6721: 6722: =cut 6723: 6724: sub get_todo_count { 6725: my ($scanlines,$scan_data)=@_; 6726: my $count=0; 6727: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6728: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6729: if ($line=~/^[\s\cz]*$/) { next; } 6730: $count++; 6731: } 6732: return $count; 6733: } 6734: 6735: =pod 6736: 6737: =item scantron_put_line 6738: 6739: Updates the 'corrected' or 'skipped' versions of the bubble sheet 6740: data file. 6741: 6742: Arguments: 6743: $scanlines - hash ref that looks like the first return value from 6744: &scantron_getfile() 6745: $scan_data - hash ref that looks like the second return value from 6746: &scantron_getfile() 6747: $i - line number to update 6748: $newline - contents of the updated scanline 6749: $skip - if true make the line for skipping and update the 6750: 'skipped' file 6751: 6752: =cut 6753: 6754: sub scantron_put_line { 6755: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 6756: if ($skip) { 6757: $scanlines->{'skipped'}[$i]=$newline; 6758: &start_skipping($scan_data,$i); 6759: return; 6760: } 6761: $scanlines->{'corrected'}[$i]=$newline; 6762: } 6763: 6764: =pod 6765: 6766: =item scantron_clear_skip 6767: 6768: Remove a line from the 'skipped' file 6769: 6770: Arguments: 6771: $scanlines - hash ref that looks like the first return value from 6772: &scantron_getfile() 6773: $scan_data - hash ref that looks like the second return value from 6774: &scantron_getfile() 6775: $i - line number to update 6776: 6777: =cut 6778: 6779: sub scantron_clear_skip { 6780: my ($scanlines,$scan_data,$i)=@_; 6781: if (exists($scanlines->{'skipped'}[$i])) { 6782: undef($scanlines->{'skipped'}[$i]); 6783: return 1; 6784: } 6785: return 0; 6786: } 6787: 6788: =pod 6789: 6790: =item scantron_filter_not_exam 6791: 6792: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 6793: filter out resources that are not marked as 'exam' mode 6794: 6795: =cut 6796: 6797: sub scantron_filter_not_exam { 6798: my ($curres)=@_; 6799: 6800: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 6801: # if the user has asked to not have either hidden 6802: # or 'randomout' controlled resources to be graded 6803: # don't include them 6804: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6805: && $curres->randomout) { 6806: return 0; 6807: } 6808: return 1; 6809: } 6810: return 0; 6811: } 6812: 6813: =pod 6814: 6815: =item scantron_validate_sequence 6816: 6817: Validates the selected sequence, checking for resource that are 6818: not set to exam mode. 6819: 6820: =cut 6821: 6822: sub scantron_validate_sequence { 6823: my ($r,$currentphase) = @_; 6824: 6825: my $navmap=Apache::lonnavmaps::navmap->new(); 6826: unless (ref($navmap)) { 6827: $r->print(&navmap_errormsg()); 6828: return (1,$currentphase); 6829: } 6830: my (undef,undef,$sequence)= 6831: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6832: 6833: my $map=$navmap->getResourceByUrl($sequence); 6834: 6835: $r->print('<input type="hidden" name="validate_sequence_exam" 6836: value="ignore" />'); 6837: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 6838: my @resources= 6839: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 6840: if (@resources) { 6841: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>"); 6842: return (1,$currentphase); 6843: } 6844: } 6845: 6846: return (0,$currentphase+1); 6847: } 6848: 6849: 6850: 6851: sub scantron_validate_ID { 6852: my ($r,$currentphase) = @_; 6853: 6854: #get student info 6855: my $classlist=&Apache::loncoursedata::get_classlist(); 6856: my %idmap=&username_to_idmap($classlist); 6857: 6858: #get scantron line setup 6859: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6860: my ($scanlines,$scan_data)=&scantron_getfile(); 6861: 6862: my $nav_error; 6863: &scantron_get_maxbubble(\$nav_error); # parse needs the bubble_lines.. array. 6864: if ($nav_error) { 6865: $r->print(&navmap_errormsg()); 6866: return(1,$currentphase); 6867: } 6868: 6869: my %found=('ids'=>{},'usernames'=>{}); 6870: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6871: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6872: if ($line=~/^[\s\cz]*$/) { next; } 6873: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6874: $scan_data); 6875: my $id=$$scan_record{'scantron.ID'}; 6876: my $found; 6877: foreach my $checkid (keys(%idmap)) { 6878: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 6879: } 6880: if ($found) { 6881: my $username=$idmap{$found}; 6882: if ($found{'ids'}{$found}) { 6883: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6884: $line,'duplicateID',$found); 6885: return(1,$currentphase); 6886: } elsif ($found{'usernames'}{$username}) { 6887: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6888: $line,'duplicateID',$username); 6889: return(1,$currentphase); 6890: } 6891: #FIXME store away line we previously saw the ID on to use above 6892: $found{'ids'}{$found}++; 6893: $found{'usernames'}{$username}++; 6894: } else { 6895: if ($id =~ /^\s*$/) { 6896: my $username=&scan_data($scan_data,"$i.user"); 6897: if (defined($username) && $found{'usernames'}{$username}) { 6898: &scantron_get_correction($r,$i,$scan_record, 6899: \%scantron_config, 6900: $line,'duplicateID',$username); 6901: return(1,$currentphase); 6902: } elsif (!defined($username)) { 6903: &scantron_get_correction($r,$i,$scan_record, 6904: \%scantron_config, 6905: $line,'incorrectID'); 6906: return(1,$currentphase); 6907: } 6908: $found{'usernames'}{$username}++; 6909: } else { 6910: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6911: $line,'incorrectID'); 6912: return(1,$currentphase); 6913: } 6914: } 6915: } 6916: 6917: return (0,$currentphase+1); 6918: } 6919: 6920: 6921: sub scantron_get_correction { 6922: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; 6923: #FIXME in the case of a duplicated ID the previous line, probably need 6924: #to show both the current line and the previous one and allow skipping 6925: #the previous one or the current one 6926: 6927: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 6928: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6929: " for PaperID <tt>[_1]</tt>", 6930: $$scan_record{'scantron.PaperID'})."</p> \n"); 6931: } else { 6932: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6933: " in scanline [_1] <pre>[_2]</pre>", 6934: $i,$line)."</p> \n"); 6935: } 6936: my $message="<p>".&mt("The ID on the form is <tt>[_1]</tt><br />". 6937: "The name on the paper is [_2],[_3]", 6938: $$scan_record{'scantron.ID'}, 6939: $$scan_record{'scantron.LastName'}, 6940: $$scan_record{'scantron.FirstName'})."</p>"; 6941: 6942: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 6943: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 6944: # Array populated for doublebubble or 6945: my @lines_to_correct; # missingbubble errors to build javascript 6946: # to validate radio button checking 6947: 6948: if ($error =~ /ID$/) { 6949: if ($error eq 'incorrectID') { 6950: $r->print("<p>".&mt("The encoded ID is not in the classlist"). 6951: "</p>\n"); 6952: } elsif ($error eq 'duplicateID') { 6953: $r->print("<p>".&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 6954: } 6955: $r->print($message); 6956: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6957: $r->print("\n<ul><li> "); 6958: #FIXME it would be nice if this sent back the user ID and 6959: #could do partial userID matches 6960: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 6961: 'scantron_username','scantron_domain')); 6962: $r->print(": <input type='text' name='scantron_username' value='' />"); 6963: $r->print("\n@". 6964: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 6965: 6966: $r->print('</li>'); 6967: } elsif ($error =~ /CODE$/) { 6968: if ($error eq 'incorrectCODE') { 6969: $r->print("<p>".&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 6970: } elsif ($error eq 'duplicateCODE') { 6971: $r->print("<p>".&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 6972: } 6973: $r->print("<p>".&mt("The CODE on the form is <tt>'[_1]'</tt>", 6974: $$scan_record{'scantron.CODE'})."<br />\n"); 6975: $r->print($message); 6976: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6977: $r->print("\n<br /> "); 6978: my $i=0; 6979: if ($error eq 'incorrectCODE' 6980: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 6981: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 6982: if ($closest > 0) { 6983: foreach my $testcode (@{$closest}) { 6984: my $checked=''; 6985: if (!$i) { $checked=' checked="checked"'; } 6986: $r->print(" 6987: <label> 6988: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i'$checked /> 6989: ".&mt("Use the similar CODE [_1] instead.", 6990: "<b><tt>".$testcode."</tt></b>")." 6991: </label> 6992: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 6993: $r->print("\n<br />"); 6994: $i++; 6995: } 6996: } 6997: } 6998: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 6999: my $checked; if (!$i) { $checked=' checked="checked"'; } 7000: $r->print(" 7001: <label> 7002: <input type='radio' name='scantron_CODE_resolution' value='use_unfound'$checked /> 7003: ".&mt("Use the CODE [_1] that is was on the paper, ignoring the error.", 7004: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 7005: </label>"); 7006: $r->print("\n<br />"); 7007: } 7008: 7009: $r->print(&Apache::lonhtmlcommon::scripttag(<<ENDSCRIPT)); 7010: function change_radio(field) { 7011: var slct=document.scantronupload.scantron_CODE_resolution; 7012: var i; 7013: for (i=0;i<slct.length;i++) { 7014: if (slct[i].value==field) { slct[i].checked=true; } 7015: } 7016: } 7017: ENDSCRIPT 7018: my $href="/adm/pickcode?". 7019: "form=".&escape("scantronupload"). 7020: "&scantron_format=".&escape($env{'form.scantron_format'}). 7021: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 7022: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 7023: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 7024: if ($env{'form.scantron_CODElist'} =~ /\S/) { 7025: $r->print(" 7026: <label> 7027: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 7028: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 7029: "<a target='_blank' href='$href'>","</a>")." 7030: </label> 7031: ".&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\')" />')); 7032: $r->print("\n<br />"); 7033: } 7034: $r->print(" 7035: <label> 7036: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 7037: ".&mt("Use [_1] as the CODE.", 7038: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 7039: $r->print("\n<br /><br />"); 7040: } elsif ($error eq 'doublebubble') { 7041: $r->print("<p>".&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 7042: 7043: # The form field scantron_questions is acutally a list of line numbers. 7044: # represented by this form so: 7045: 7046: my $line_list = &questions_to_line_list($arg); 7047: 7048: $r->print('<input type="hidden" name="scantron_questions" value="'. 7049: $line_list.'" />'); 7050: $r->print($message); 7051: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 7052: foreach my $question (@{$arg}) { 7053: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7054: $scan_record, $error); 7055: push(@lines_to_correct,@linenums); 7056: } 7057: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7058: } elsif ($error eq 'missingbubble') { 7059: $r->print("<p>".&mt("There have been <b>no</b> bubbles scanned for some question(s)")."</p>\n"); 7060: $r->print($message); 7061: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 7062: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 7063: 7064: # The form field scantron_questions is actually a list of line numbers not 7065: # a list of question numbers. Therefore: 7066: # 7067: 7068: my $line_list = &questions_to_line_list($arg); 7069: 7070: $r->print('<input type="hidden" name="scantron_questions" value="'. 7071: $line_list.'" />'); 7072: foreach my $question (@{$arg}) { 7073: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 7074: $scan_record, $error); 7075: push(@lines_to_correct,@linenums); 7076: } 7077: $r->print(&verify_bubbles_checked(@lines_to_correct)); 7078: } else { 7079: $r->print("\n<ul>"); 7080: } 7081: $r->print("\n</li></ul>"); 7082: } 7083: 7084: sub verify_bubbles_checked { 7085: my (@ansnums) = @_; 7086: my $ansnumstr = join('","',@ansnums); 7087: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 7088: my $output = &Apache::lonhtmlcommon::scripttag((<<ENDSCRIPT)); 7089: function verify_bubble_radio(form) { 7090: var ansnumArray = new Array ("$ansnumstr"); 7091: var need_bubble_count = 0; 7092: for (var i=0; i<ansnumArray.length; i++) { 7093: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 7094: var bubble_picked = 0; 7095: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 7096: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 7097: bubble_picked = 1; 7098: } 7099: } 7100: if (bubble_picked == 0) { 7101: need_bubble_count ++; 7102: } 7103: } 7104: } 7105: if (need_bubble_count) { 7106: alert("$warning"); 7107: return; 7108: } 7109: form.submit(); 7110: } 7111: ENDSCRIPT 7112: return $output; 7113: } 7114: 7115: =pod 7116: 7117: =item questions_to_line_list 7118: 7119: Converts a list of questions into a string of comma separated 7120: line numbers in the answer sheet used by the questions. This is 7121: used to fill in the scantron_questions form field. 7122: 7123: Arguments: 7124: questions - Reference to an array of questions. 7125: 7126: =cut 7127: 7128: 7129: sub questions_to_line_list { 7130: my ($questions) = @_; 7131: my @lines; 7132: 7133: foreach my $item (@{$questions}) { 7134: my $question = $item; 7135: my ($first,$count,$last); 7136: if ($item =~ /^(\d+)\.(\d+)$/) { 7137: $question = $1; 7138: my $subquestion = $2; 7139: $first = $first_bubble_line{$question-1} + 1; 7140: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7141: my $subcount = 1; 7142: while ($subcount<$subquestion) { 7143: $first += $subans[$subcount-1]; 7144: $subcount ++; 7145: } 7146: $count = $subans[$subquestion-1]; 7147: } else { 7148: $first = $first_bubble_line{$question-1} + 1; 7149: $count = $bubble_lines_per_response{$question-1}; 7150: } 7151: $last = $first+$count-1; 7152: push(@lines, ($first..$last)); 7153: } 7154: return join(',', @lines); 7155: } 7156: 7157: =pod 7158: 7159: =item prompt_for_corrections 7160: 7161: Prompts for a potentially multiline correction to the 7162: user's bubbling (factors out common code from scantron_get_correction 7163: for multi and missing bubble cases). 7164: 7165: Arguments: 7166: $r - Apache request object. 7167: $question - The question number to prompt for. 7168: $scan_config - The scantron file configuration hash. 7169: $scan_record - Reference to the hash that has the the parsed scanlines. 7170: $error - Type of error 7171: 7172: Implicit inputs: 7173: %bubble_lines_per_response - Starting line numbers for each question. 7174: Numbered from 0 (but question numbers are from 7175: 1. 7176: %first_bubble_line - Starting bubble line for each question. 7177: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 7178: type problems render as separate sub-questions, 7179: in exam mode. This hash contains a 7180: comma-separated list of the lines per 7181: sub-question. 7182: %responsetype_per_response - essayresponse, formularesponse, 7183: stringresponse, imageresponse, reactionresponse, 7184: and organicresponse type problem parts can have 7185: multiple lines per response if the weight 7186: assigned exceeds 10. In this case, only 7187: one bubble per line is permitted, but more 7188: than one line might contain bubbles, e.g. 7189: bubbling of: line 1 - J, line 2 - J, 7190: line 3 - B would assign 22 points. 7191: 7192: =cut 7193: 7194: sub prompt_for_corrections { 7195: my ($r, $question, $scan_config, $scan_record, $error) = @_; 7196: my ($current_line,$lines); 7197: my @linenums; 7198: my $questionnum = $question; 7199: if ($question =~ /^(\d+)\.(\d+)$/) { 7200: $question = $1; 7201: $current_line = $first_bubble_line{$question-1} + 1 ; 7202: my $subquestion = $2; 7203: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7204: my $subcount = 1; 7205: while ($subcount<$subquestion) { 7206: $current_line += $subans[$subcount-1]; 7207: $subcount ++; 7208: } 7209: $lines = $subans[$subquestion-1]; 7210: } else { 7211: $current_line = $first_bubble_line{$question-1} + 1 ; 7212: $lines = $bubble_lines_per_response{$question-1}; 7213: } 7214: if ($lines > 1) { 7215: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 7216: if (($responsetype_per_response{$question-1} eq 'essayresponse') || 7217: ($responsetype_per_response{$question-1} eq 'formularesponse') || 7218: ($responsetype_per_response{$question-1} eq 'stringresponse') || 7219: ($responsetype_per_response{$question-1} eq 'imageresponse') || 7220: ($responsetype_per_response{$question-1} eq 'reactionresponse') || 7221: ($responsetype_per_response{$question-1} eq 'organicresponse')) { 7222: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their bubblesheets.",$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 />'); 7223: } else { 7224: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 7225: } 7226: } 7227: for (my $i =0; $i < $lines; $i++) { 7228: my $selected = $$scan_record{"scantron.$current_line.answer"}; 7229: &scantron_bubble_selector($r,$scan_config,$current_line, 7230: $questionnum,$error,split('', $selected)); 7231: push(@linenums,$current_line); 7232: $current_line++; 7233: } 7234: if ($lines > 1) { 7235: $r->print("<hr /><br />"); 7236: } 7237: return @linenums; 7238: } 7239: 7240: =pod 7241: 7242: =item scantron_bubble_selector 7243: 7244: Generates the html radiobuttons to correct a single bubble line 7245: possibly showing the existing the selected bubbles if known 7246: 7247: Arguments: 7248: $r - Apache request object 7249: $scan_config - hash from &get_scantron_config() 7250: $line - Number of the line being displayed. 7251: $questionnum - Question number (may include subquestion) 7252: $error - Type of error. 7253: @selected - Array of bubbles picked on this line. 7254: 7255: =cut 7256: 7257: sub scantron_bubble_selector { 7258: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 7259: my $max=$$scan_config{'Qlength'}; 7260: 7261: my $scmode=$$scan_config{'Qon'}; 7262: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; } 7263: 7264: my @alphabet=('A'..'Z'); 7265: $r->print(&Apache::loncommon::start_data_table(). 7266: &Apache::loncommon::start_data_table_row()); 7267: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 7268: for (my $i=0;$i<$max+1;$i++) { 7269: $r->print("\n".'<td align="center">'); 7270: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 7271: else { $r->print(' '); } 7272: $r->print('</td>'); 7273: } 7274: $r->print(&Apache::loncommon::end_data_table_row(). 7275: &Apache::loncommon::start_data_table_row()); 7276: for (my $i=0;$i<$max;$i++) { 7277: $r->print("\n". 7278: '<td><label><input type="radio" name="scantron_correct_Q_'. 7279: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 7280: } 7281: my $nobub_checked = ' '; 7282: if ($error eq 'missingbubble') { 7283: $nobub_checked = ' checked = "checked" '; 7284: } 7285: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 7286: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 7287: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 7288: $line.'" value="'.$questionnum.'" /></td>'); 7289: $r->print(&Apache::loncommon::end_data_table_row(). 7290: &Apache::loncommon::end_data_table()); 7291: } 7292: 7293: =pod 7294: 7295: =item num_matches 7296: 7297: Counts the number of characters that are the same between the two arguments. 7298: 7299: Arguments: 7300: $orig - CODE from the scanline 7301: $code - CODE to match against 7302: 7303: Returns: 7304: $count - integer count of the number of same characters between the 7305: two arguments 7306: 7307: =cut 7308: 7309: sub num_matches { 7310: my ($orig,$code) = @_; 7311: my @code=split(//,$code); 7312: my @orig=split(//,$orig); 7313: my $same=0; 7314: for (my $i=0;$i<scalar(@code);$i++) { 7315: if ($code[$i] eq $orig[$i]) { $same++; } 7316: } 7317: return $same; 7318: } 7319: 7320: =pod 7321: 7322: =item scantron_get_closely_matching_CODEs 7323: 7324: Cycles through all CODEs and finds the set that has the greatest 7325: number of same characters as the provided CODE 7326: 7327: Arguments: 7328: $allcodes - hash ref returned by &get_codes() 7329: $CODE - CODE from the current scanline 7330: 7331: Returns: 7332: 2 element list 7333: - first elements is number of how closely matching the best fit is 7334: (5 means best set has 5 matching characters) 7335: - second element is an arrary ref containing the set of valid CODEs 7336: that best fit the passed in CODE 7337: 7338: =cut 7339: 7340: sub scantron_get_closely_matching_CODEs { 7341: my ($allcodes,$CODE)=@_; 7342: my @CODEs; 7343: foreach my $testcode (sort(keys(%{$allcodes}))) { 7344: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 7345: } 7346: 7347: return ($#CODEs,$CODEs[-1]); 7348: } 7349: 7350: =pod 7351: 7352: =item get_codes 7353: 7354: Builds a hash which has keys of all of the valid CODEs from the selected 7355: set of remembered CODEs. 7356: 7357: Arguments: 7358: $old_name - name of the set of remembered CODEs 7359: $cdom - domain of the course 7360: $cnum - internal course name 7361: 7362: Returns: 7363: %allcodes - keys are the valid CODEs, values are all 1 7364: 7365: =cut 7366: 7367: sub get_codes { 7368: my ($old_name, $cdom, $cnum) = @_; 7369: if (!$old_name) { 7370: $old_name=$env{'form.scantron_CODElist'}; 7371: } 7372: if (!$cdom) { 7373: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 7374: } 7375: if (!$cnum) { 7376: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7377: } 7378: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7379: $cdom,$cnum); 7380: my %allcodes; 7381: if ($result{"type\0$old_name"} eq 'number') { 7382: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7383: } else { 7384: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7385: } 7386: return %allcodes; 7387: } 7388: 7389: =pod 7390: 7391: =item scantron_validate_CODE 7392: 7393: Validates all scanlines in the selected file to not have any 7394: invalid or underspecified CODEs and that none of the codes are 7395: duplicated if this was requested. 7396: 7397: =cut 7398: 7399: sub scantron_validate_CODE { 7400: my ($r,$currentphase) = @_; 7401: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7402: if ($scantron_config{'CODElocation'} && 7403: $scantron_config{'CODEstart'} && 7404: $scantron_config{'CODElength'}) { 7405: if (!defined($env{'form.scantron_CODElist'})) { 7406: &FIXME_blow_up() 7407: } 7408: } else { 7409: return (0,$currentphase+1); 7410: } 7411: 7412: my %usedCODEs; 7413: 7414: my %allcodes=&get_codes(); 7415: 7416: my $nav_error; 7417: &scantron_get_maxbubble(\$nav_error); # parse needs the lines per response array. 7418: if ($nav_error) { 7419: $r->print(&navmap_errormsg()); 7420: return(1,$currentphase); 7421: } 7422: 7423: my ($scanlines,$scan_data)=&scantron_getfile(); 7424: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7425: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7426: if ($line=~/^[\s\cz]*$/) { next; } 7427: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7428: $scan_data); 7429: my $CODE=$$scan_record{'scantron.CODE'}; 7430: my $error=0; 7431: if (!&Apache::lonnet::validCODE($CODE)) { 7432: &scantron_get_correction($r,$i,$scan_record, 7433: \%scantron_config, 7434: $line,'incorrectCODE',\%allcodes); 7435: return(1,$currentphase); 7436: } 7437: if (%allcodes && !exists($allcodes{$CODE}) 7438: && !$$scan_record{'scantron.useCODE'}) { 7439: &scantron_get_correction($r,$i,$scan_record, 7440: \%scantron_config, 7441: $line,'incorrectCODE',\%allcodes); 7442: return(1,$currentphase); 7443: } 7444: if (exists($usedCODEs{$CODE}) 7445: && $env{'form.scantron_CODEunique'} eq 'yes' 7446: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 7447: &scantron_get_correction($r,$i,$scan_record, 7448: \%scantron_config, 7449: $line,'duplicateCODE',$usedCODEs{$CODE}); 7450: return(1,$currentphase); 7451: } 7452: push(@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 7453: } 7454: return (0,$currentphase+1); 7455: } 7456: 7457: =pod 7458: 7459: =item scantron_validate_doublebubble 7460: 7461: Validates all scanlines in the selected file to not have any 7462: bubble lines with multiple bubbles marked. 7463: 7464: =cut 7465: 7466: sub scantron_validate_doublebubble { 7467: my ($r,$currentphase) = @_; 7468: #get student info 7469: my $classlist=&Apache::loncoursedata::get_classlist(); 7470: my %idmap=&username_to_idmap($classlist); 7471: 7472: #get scantron line setup 7473: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7474: my ($scanlines,$scan_data)=&scantron_getfile(); 7475: my $nav_error; 7476: &scantron_get_maxbubble(\$nav_error); # parse needs the bubble line array. 7477: if ($nav_error) { 7478: $r->print(&navmap_errormsg()); 7479: return(1,$currentphase); 7480: } 7481: 7482: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7483: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7484: if ($line=~/^[\s\cz]*$/) { next; } 7485: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7486: $scan_data); 7487: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 7488: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 7489: 'doublebubble', 7490: $$scan_record{'scantron.doubleerror'}); 7491: return (1,$currentphase); 7492: } 7493: return (0,$currentphase+1); 7494: } 7495: 7496: 7497: sub scantron_get_maxbubble { 7498: my ($nav_error) = @_; 7499: if (defined($env{'form.scantron_maxbubble'}) && 7500: $env{'form.scantron_maxbubble'}) { 7501: &restore_bubble_lines(); 7502: return $env{'form.scantron_maxbubble'}; 7503: } 7504: 7505: my (undef, undef, $sequence) = 7506: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7507: 7508: my $navmap=Apache::lonnavmaps::navmap->new(); 7509: unless (ref($navmap)) { 7510: if (ref($nav_error)) { 7511: $$nav_error = 1; 7512: } 7513: return; 7514: } 7515: my $map=$navmap->getResourceByUrl($sequence); 7516: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7517: 7518: &Apache::lonxml::clear_problem_counter(); 7519: 7520: my $uname = $env{'user.name'}; 7521: my $udom = $env{'user.domain'}; 7522: my $cid = $env{'request.course.id'}; 7523: my $total_lines = 0; 7524: %bubble_lines_per_response = (); 7525: %first_bubble_line = (); 7526: %subdivided_bubble_lines = (); 7527: %responsetype_per_response = (); 7528: 7529: my $response_number = 0; 7530: my $bubble_line = 0; 7531: foreach my $resource (@resources) { 7532: my ($analysis,$parts) = &scantron_partids_tograde($resource,$cid,$uname,$udom); 7533: if ((ref($analysis) eq 'HASH') && (ref($parts) eq 'ARRAY')) { 7534: foreach my $part_id (@{$parts}) { 7535: my $lines; 7536: 7537: # TODO - make this a persistent hash not an array. 7538: 7539: # optionresponse, matchresponse and rankresponse type items 7540: # render as separate sub-questions in exam mode. 7541: if (($analysis->{$part_id.'.type'} eq 'optionresponse') || 7542: ($analysis->{$part_id.'.type'} eq 'matchresponse') || 7543: ($analysis->{$part_id.'.type'} eq 'rankresponse')) { 7544: my ($numbub,$numshown); 7545: if ($analysis->{$part_id.'.type'} eq 'optionresponse') { 7546: if (ref($analysis->{$part_id.'.options'}) eq 'ARRAY') { 7547: $numbub = scalar(@{$analysis->{$part_id.'.options'}}); 7548: } 7549: } elsif ($analysis->{$part_id.'.type'} eq 'matchresponse') { 7550: if (ref($analysis->{$part_id.'.items'}) eq 'ARRAY') { 7551: $numbub = scalar(@{$analysis->{$part_id.'.items'}}); 7552: } 7553: } elsif ($analysis->{$part_id.'.type'} eq 'rankresponse') { 7554: if (ref($analysis->{$part_id.'.foils'}) eq 'ARRAY') { 7555: $numbub = scalar(@{$analysis->{$part_id.'.foils'}}); 7556: } 7557: } 7558: if (ref($analysis->{$part_id.'.shown'}) eq 'ARRAY') { 7559: $numshown = scalar(@{$analysis->{$part_id.'.shown'}}); 7560: } 7561: my $bubbles_per_line = 10; 7562: my $inner_bubble_lines = int($numbub/$bubbles_per_line); 7563: if (($numbub % $bubbles_per_line) != 0) { 7564: $inner_bubble_lines++; 7565: } 7566: for (my $i=0; $i<$numshown; $i++) { 7567: $subdivided_bubble_lines{$response_number} .= 7568: $inner_bubble_lines.','; 7569: } 7570: $subdivided_bubble_lines{$response_number} =~ s/,$//; 7571: $lines = $numshown * $inner_bubble_lines; 7572: } else { 7573: $lines = $analysis->{"$part_id.bubble_lines"}; 7574: } 7575: 7576: $first_bubble_line{$response_number} = $bubble_line; 7577: $bubble_lines_per_response{$response_number} = $lines; 7578: $responsetype_per_response{$response_number} = 7579: $analysis->{$part_id.'.type'}; 7580: $response_number++; 7581: 7582: $bubble_line += $lines; 7583: $total_lines += $lines; 7584: } 7585: } 7586: } 7587: &Apache::lonnet::delenv('scantron.'); 7588: 7589: &save_bubble_lines(); 7590: $env{'form.scantron_maxbubble'} = 7591: $total_lines; 7592: return $env{'form.scantron_maxbubble'}; 7593: } 7594: 7595: sub scantron_validate_missingbubbles { 7596: my ($r,$currentphase) = @_; 7597: #get student info 7598: my $classlist=&Apache::loncoursedata::get_classlist(); 7599: my %idmap=&username_to_idmap($classlist); 7600: 7601: #get scantron line setup 7602: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7603: my ($scanlines,$scan_data)=&scantron_getfile(); 7604: my $nav_error; 7605: my $max_bubble=&scantron_get_maxbubble(\$nav_error); 7606: if ($nav_error) { 7607: return(1,$currentphase); 7608: } 7609: if (!$max_bubble) { $max_bubble=2**31; } 7610: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7611: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7612: if ($line=~/^[\s\cz]*$/) { next; } 7613: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7614: $scan_data); 7615: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 7616: my @to_correct; 7617: 7618: # Probably here's where the error is... 7619: 7620: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 7621: my $lastbubble; 7622: if ($missing =~ /^(\d+)\.(\d+)$/) { 7623: my $question = $1; 7624: my $subquestion = $2; 7625: if (!defined($first_bubble_line{$question -1})) { next; } 7626: my $first = $first_bubble_line{$question-1}; 7627: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7628: my $subcount = 1; 7629: while ($subcount<$subquestion) { 7630: $first += $subans[$subcount-1]; 7631: $subcount ++; 7632: } 7633: my $count = $subans[$subquestion-1]; 7634: $lastbubble = $first + $count; 7635: } else { 7636: if (!defined($first_bubble_line{$missing - 1})) { next; } 7637: $lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1}; 7638: } 7639: if ($lastbubble > $max_bubble) { next; } 7640: push(@to_correct,$missing); 7641: } 7642: if (@to_correct) { 7643: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7644: $line,'missingbubble',\@to_correct); 7645: return (1,$currentphase); 7646: } 7647: 7648: } 7649: return (0,$currentphase+1); 7650: } 7651: 7652: 7653: sub scantron_process_students { 7654: my ($r) = @_; 7655: 7656: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 7657: my ($symb)=&get_symb($r); 7658: if (!$symb) { 7659: return ''; 7660: } 7661: my $default_form_data=&defaultFormData($symb); 7662: 7663: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7664: my ($scanlines,$scan_data)=&scantron_getfile(); 7665: my $classlist=&Apache::loncoursedata::get_classlist(); 7666: my %idmap=&username_to_idmap($classlist); 7667: my $navmap=Apache::lonnavmaps::navmap->new(); 7668: unless (ref($navmap)) { 7669: $r->print(&navmap_errormsg()); 7670: return ''; 7671: } 7672: my $map=$navmap->getResourceByUrl($sequence); 7673: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7674: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 7675: &graders_resources_pass(\@resources,\%grader_partids_by_symb, 7676: \%grader_randomlists_by_symb); 7677: my $resource_error; 7678: foreach my $resource (@resources) { 7679: my $ressymb; 7680: if (ref($resource)) { 7681: $ressymb = $resource->symb(); 7682: } else { 7683: $resource_error = 1; 7684: last; 7685: } 7686: my ($analysis,$parts) = 7687: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7688: $env{'user.name'},$env{'user.domain'},1); 7689: $grader_partids_by_symb{$ressymb} = $parts; 7690: if (ref($analysis) eq 'HASH') { 7691: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7692: $grader_randomlists_by_symb{$ressymb} = 7693: $analysis->{'parts_withrandomlist'}; 7694: } 7695: } 7696: } 7697: if ($resource_error) { 7698: $r->print(&navmap_errormsg()); 7699: return ''; 7700: } 7701: 7702: my ($uname,$udom); 7703: my $result= <<SCANTRONFORM; 7704: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7705: <input type="hidden" name="command" value="scantron_configphase" /> 7706: $default_form_data 7707: SCANTRONFORM 7708: $r->print($result); 7709: 7710: my @delayqueue; 7711: my (%completedstudents,%scandata); 7712: 7713: my $lock=&Apache::lonnet::set_lock(&mt('Grading bubblesheet exam')); 7714: my $count=&get_todo_count($scanlines,$scan_data); 7715: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet Status', 7716: 'Bubblesheet Progress',$count, 7717: 'inline',undef,'scantronupload'); 7718: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 7719: 'Processing first student'); 7720: $r->print('<br />'); 7721: my $start=&Time::HiRes::time(); 7722: my $i=-1; 7723: my $started; 7724: 7725: my $nav_error; 7726: &scantron_get_maxbubble(\$nav_error); # Need the bubble lines array to parse. 7727: if ($nav_error) { 7728: $r->print(&navmap_errormsg()); 7729: return ''; 7730: } 7731: 7732: # If an ssi failed in scantron_get_maxbubble, put an error message out to 7733: # the user and return. 7734: 7735: if ($ssi_error) { 7736: $r->print("</form>"); 7737: &ssi_print_error($r); 7738: $r->print(&show_grading_menu_form($symb)); 7739: &Apache::lonnet::remove_lock($lock); 7740: return ''; # Dunno why the other returns return '' rather than just returning. 7741: } 7742: 7743: my %lettdig = &letter_to_digits(); 7744: my $numletts = scalar(keys(%lettdig)); 7745: 7746: while ($i<$scanlines->{'count'}) { 7747: ($uname,$udom)=('',''); 7748: $i++; 7749: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7750: if ($line=~/^[\s\cz]*$/) { next; } 7751: if ($started) { 7752: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 7753: 'last student'); 7754: } 7755: $started=1; 7756: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7757: $scan_data); 7758: unless ($uname=&scantron_find_student($scan_record,$scan_data, 7759: \%idmap,$i)) { 7760: &scantron_add_delay(\@delayqueue,$line, 7761: 'Unable to find a student that matches',1); 7762: next; 7763: } 7764: if (exists $completedstudents{$uname}) { 7765: &scantron_add_delay(\@delayqueue,$line, 7766: 'Student '.$uname.' has multiple sheets',2); 7767: next; 7768: } 7769: ($uname,$udom)=split(/:/,$uname); 7770: 7771: my (%partids_by_symb,$res_error); 7772: foreach my $resource (@resources) { 7773: my $ressymb; 7774: if (ref($resource)) { 7775: $ressymb = $resource->symb(); 7776: } else { 7777: $res_error = 1; 7778: last; 7779: } 7780: if ((exists($grader_randomlists_by_symb{$ressymb})) || 7781: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 7782: my ($analysis,$parts) = 7783: &scantron_partids_tograde($resource,$env{'request.course.id'},$uname,$udom); 7784: $partids_by_symb{$ressymb} = $parts; 7785: } else { 7786: $partids_by_symb{$ressymb} = $grader_partids_by_symb{$ressymb}; 7787: } 7788: } 7789: 7790: if ($res_error) { 7791: &scantron_add_delay(\@delayqueue,$line, 7792: 'An error occurred while grading student '.$uname,2); 7793: next; 7794: } 7795: 7796: &Apache::lonxml::clear_problem_counter(); 7797: &Apache::lonnet::appenv($scan_record); 7798: 7799: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 7800: &scantron_putfile($scanlines,$scan_data); 7801: } 7802: 7803: my $scancode; 7804: if ((exists($scan_record->{'scantron.CODE'})) && 7805: (&Apache::lonnet::validCODE($scan_record->{'scantron.CODE'}))) { 7806: $scancode = $scan_record->{'scantron.CODE'}; 7807: } else { 7808: $scancode = ''; 7809: } 7810: 7811: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7812: \@resources,\%partids_by_symb) eq 'ssi_error') { 7813: $ssi_error = 0; # So end of handler error message does not trigger. 7814: $r->print("</form>"); 7815: &ssi_print_error($r); 7816: $r->print(&show_grading_menu_form($symb)); 7817: &Apache::lonnet::remove_lock($lock); 7818: return ''; # Why return ''? Beats me. 7819: } 7820: 7821: $completedstudents{$uname}={'line'=>$line}; 7822: if ($env{'form.verifyrecord'}) { 7823: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 7824: my $studentdata = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 7825: chomp($studentdata); 7826: $studentdata =~ s/\r$//; 7827: my $studentrecord = ''; 7828: my $counter = -1; 7829: foreach my $resource (@resources) { 7830: my $ressymb = $resource->symb(); 7831: ($counter,my $recording) = 7832: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7833: $counter,$studentdata,$partids_by_symb{$ressymb}, 7834: \%scantron_config,\%lettdig,$numletts); 7835: $studentrecord .= $recording; 7836: } 7837: if ($studentrecord ne $studentdata) { 7838: &Apache::lonxml::clear_problem_counter(); 7839: if (&grade_student_bubbles($r,$uname,$udom,$scan_record,$scancode, 7840: \@resources,\%partids_by_symb) eq 'ssi_error') { 7841: $ssi_error = 0; # So end of handler error message does not trigger. 7842: $r->print("</form>"); 7843: &ssi_print_error($r); 7844: $r->print(&show_grading_menu_form($symb)); 7845: &Apache::lonnet::remove_lock($lock); 7846: delete($completedstudents{$uname}); 7847: return ''; 7848: } 7849: $counter = -1; 7850: $studentrecord = ''; 7851: foreach my $resource (@resources) { 7852: my $ressymb = $resource->symb(); 7853: ($counter,my $recording) = 7854: &verify_scantron_grading($resource,$udom,$uname,$env{'request.course.id'}, 7855: $counter,$studentdata,$partids_by_symb{$ressymb}, 7856: \%scantron_config,\%lettdig,$numletts); 7857: $studentrecord .= $recording; 7858: } 7859: if ($studentrecord ne $studentdata) { 7860: $r->print('<p><span class="LC_error">'); 7861: if ($scancode eq '') { 7862: $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2].', 7863: $uname.':'.$udom,$scan_record->{'scantron.ID'})); 7864: } else { 7865: $r->print(&mt('Mismatch grading bubble sheet for user: [_1] with ID: [_2] and CODE: [_3].', 7866: $uname.':'.$udom,$scan_record->{'scantron.ID'},$scancode)); 7867: } 7868: $r->print('</span><br />'.&Apache::loncommon::start_data_table()."\n". 7869: &Apache::loncommon::start_data_table_header_row()."\n". 7870: '<th>'.&mt('Source').'</th><th>'.&mt('Bubbled responses').'</th>'. 7871: &Apache::loncommon::end_data_table_header_row()."\n". 7872: &Apache::loncommon::start_data_table_row(). 7873: '<td>'.&mt('Bubble Sheet').'</td>'. 7874: '<td><span class="LC_nobreak">'.$studentdata.'</span></td>'. 7875: &Apache::loncommon::end_data_table_row(). 7876: &Apache::loncommon::start_data_table_row(). 7877: '<td>Stored submissions</td>'. 7878: '<td><span class="LC_nobreak">'.$studentrecord.'</span></td>'."\n". 7879: &Apache::loncommon::end_data_table_row(). 7880: &Apache::loncommon::end_data_table().'</p>'); 7881: } else { 7882: $r->print('<br /><span class="LC_warning">'. 7883: &mt('A second grading pass was needed for user: [_1] with ID: [_2], because a mismatch was seen on the first pass.',$uname.':'.$udom,$scan_record->{'scantron.ID'}).'<br />'. 7884: &mt("As a consequence, this user's submission history records two tries."). 7885: '</span><br />'); 7886: } 7887: } 7888: } 7889: if (&Apache::loncommon::connection_aborted($r)) { last; } 7890: } continue { 7891: &Apache::lonxml::clear_problem_counter(); 7892: &Apache::lonnet::delenv('scantron.'); 7893: } 7894: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 7895: &Apache::lonnet::remove_lock($lock); 7896: # my $lasttime = &Time::HiRes::time()-$start; 7897: # $r->print("<p>took $lasttime</p>"); 7898: 7899: $r->print("</form>"); 7900: $r->print(&show_grading_menu_form($symb)); 7901: return ''; 7902: } 7903: 7904: sub graders_resources_pass { 7905: my ($resources,$grader_partids_by_symb,$grader_randomlists_by_symb) = @_; 7906: if ((ref($resources) eq 'ARRAY') && (ref($grader_partids_by_symb)) && 7907: (ref($grader_randomlists_by_symb) eq 'HASH')) { 7908: foreach my $resource (@{$resources}) { 7909: my $ressymb = $resource->symb(); 7910: my ($analysis,$parts) = 7911: &scantron_partids_tograde($resource,$env{'request.course.id'}, 7912: $env{'user.name'},$env{'user.domain'},1); 7913: $grader_partids_by_symb->{$ressymb} = $parts; 7914: if (ref($analysis) eq 'HASH') { 7915: if (ref($analysis->{'parts_withrandomlist'}) eq 'ARRAY') { 7916: $grader_randomlists_by_symb->{$ressymb} = 7917: $analysis->{'parts_withrandomlist'}; 7918: } 7919: } 7920: } 7921: } 7922: return; 7923: } 7924: 7925: sub grade_student_bubbles { 7926: my ($r,$uname,$udom,$scan_record,$scancode,$resources,$parts) = @_; 7927: if (ref($resources) eq 'ARRAY') { 7928: my $count = 0; 7929: foreach my $resource (@{$resources}) { 7930: my $ressymb = $resource->symb(); 7931: my %form = ('submitted' => 'scantron', 7932: 'grade_target' => 'grade', 7933: 'grade_username' => $uname, 7934: 'grade_domain' => $udom, 7935: 'grade_courseid' => $env{'request.course.id'}, 7936: 'grade_symb' => $ressymb, 7937: 'CODE' => $scancode 7938: ); 7939: if (ref($parts) eq 'HASH') { 7940: if (ref($parts->{$ressymb}) eq 'ARRAY') { 7941: foreach my $part (@{$parts->{$ressymb}}) { 7942: $form{'scantron_questnum_start.'.$part} = 7943: 1+$env{'form.scantron.first_bubble_line.'.$count}; 7944: $count++; 7945: } 7946: } 7947: } 7948: my $result=&ssi_with_retries($resource->src(),$ssi_retries,%form); 7949: return 'ssi_error' if ($ssi_error); 7950: last if (&Apache::loncommon::connection_aborted($r)); 7951: } 7952: } 7953: return; 7954: } 7955: 7956: sub scantron_upload_scantron_data { 7957: my ($r)=@_; 7958: my $dom = $env{'request.role.domain'}; 7959: my $domdesc = &Apache::lonnet::domain($dom,'description'); 7960: $r->print(&Apache::loncommon::coursebrowser_javascript($dom)); 7961: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 7962: 'domainid', 7963: 'coursename',$dom); 7964: my $syllabuslink = '<a href="javascript:ToSyllabus();">'.&mt('Syllabus').'</a>'. 7965: ('&nbsp'x2).&mt('(shows course personnel)'); 7966: my $default_form_data=&defaultFormData(&get_symb($r,1)); 7967: my $nofile_alert = &mt('Please use the browse button to select a file from your local directory.'); 7968: 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."); 7969: $r->print(&Apache::lonhtmlcommon::scripttag(' 7970: function checkUpload(formname) { 7971: if (formname.upfile.value == "") { 7972: alert("'.$nofile_alert.'"); 7973: return false; 7974: } 7975: if (formname.courseid.value == "") { 7976: alert("'.$nocourseid_alert.'"); 7977: return false; 7978: } 7979: formname.submit(); 7980: } 7981: 7982: function ToSyllabus() { 7983: var cdom = '."'$dom'".'; 7984: var cnum = document.rules.courseid.value; 7985: if (cdom == "" || cdom == null) { 7986: return; 7987: } 7988: if (cnum == "" || cnum == null) { 7989: return; 7990: } 7991: syllwin=window.open("/public/"+cdom+"/"+cnum+"/syllabus","LONCAPASyllabus", 7992: "height=350,width=350,scrollbars=yes,menubar=no"); 7993: return; 7994: } 7995: 7996: ')); 7997: $r->print(' 7998: <h3>'.&mt('Send scanned bubblesheet data to a course').'</h3> 7999: 8000: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 8001: '.$default_form_data. 8002: &Apache::lonhtmlcommon::start_pick_box(). 8003: &Apache::lonhtmlcommon::row_title(&mt('Course ID')). 8004: '<input name="courseid" type="text" size="30" />'.$select_link. 8005: &Apache::lonhtmlcommon::row_closure(). 8006: &Apache::lonhtmlcommon::row_title(&mt('Course Name')). 8007: '<input name="coursename" type="text" size="30" />'.$syllabuslink. 8008: &Apache::lonhtmlcommon::row_closure(). 8009: &Apache::lonhtmlcommon::row_title(&mt('Domain')). 8010: '<input name="domainid" type="hidden" />'.$domdesc. 8011: &Apache::lonhtmlcommon::row_closure(). 8012: &Apache::lonhtmlcommon::row_title(&mt('File to upload')). 8013: '<input type="file" name="upfile" size="50" />'. 8014: &Apache::lonhtmlcommon::row_closure(1). 8015: &Apache::lonhtmlcommon::end_pick_box().'<br /> 8016: 8017: <input name="command" value="scantronupload_save" type="hidden" /> 8018: <input type="button" onclick="javascript:checkUpload(this.form);" value="'.&mt('Upload Bubblesheet Data').'" /> 8019: </form> 8020: '); 8021: return ''; 8022: } 8023: 8024: 8025: sub scantron_upload_scantron_data_save { 8026: my($r)=@_; 8027: my ($symb)=&get_symb($r,1); 8028: my $doanotherupload= 8029: '<br /><form action="/adm/grades" method="post">'."\n". 8030: '<input type="hidden" name="command" value="scantronupload" />'."\n". 8031: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 8032: '</form>'."\n"; 8033: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 8034: !&Apache::lonnet::allowed('usc', 8035: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 8036: $r->print(&mt("You are not allowed to upload bubblesheet data to the requested course.")."<br />"); 8037: if ($symb) { 8038: $r->print(&show_grading_menu_form($symb)); 8039: } else { 8040: $r->print($doanotherupload); 8041: } 8042: return ''; 8043: } 8044: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 8045: my $uploadedfile; 8046: $r->print('<h3>'.&mt("Uploading file to [_1]",$coursedata{'description'}).'</h3>'); 8047: if (length($env{'form.upfile'}) < 2) { 8048: $r->print(&mt('[_1]Error:[_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.','<span class="LC_error">','</span>','<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8049: } else { 8050: my $result = 8051: &Apache::lonnet::userfileupload('upfile','','scantron','','','', 8052: $env{'form.courseid'},$env{'form.domainid'}); 8053: if ($result =~ m{^/uploaded/}) { 8054: $r->print(&mt('[_1]Success:[_2] Successfully uploaded [_3] bytes of data into location: [_4]', 8055: '<span class="LC_success">','</span>',(length($env{'form.upfile'})-1), 8056: '<span class="LC_filename">'.$result.'</span>')); 8057: ($uploadedfile) = ($result =~ m{/([^/]+)$}); 8058: $r->print(&validate_uploaded_scantron_file($env{'form.domainid'}, 8059: $env{'form.courseid'},$uploadedfile)); 8060: } else { 8061: $r->print(&mt('[_1]Error:[_2] An error ([_3]) occurred when attempting to upload the file, [_4]', 8062: '<span class="LC_error">','</span>',$result, 8063: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>')); 8064: } 8065: } 8066: if ($symb) { 8067: $r->print(&scantron_selectphase($r,$uploadedfile)); 8068: } else { 8069: $r->print($doanotherupload); 8070: } 8071: return ''; 8072: } 8073: 8074: sub validate_uploaded_scantron_file { 8075: my ($cdom,$cname,$fname) = @_; 8076: my $scanlines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'.$fname); 8077: my @lines; 8078: if ($scanlines ne '-1') { 8079: @lines=split("\n",$scanlines,-1); 8080: } 8081: my $output; 8082: if (@lines) { 8083: my (%counts,$max_match_format); 8084: my ($max_match_count,$max_match_pct) = (0,0); 8085: my $classlist = &Apache::loncoursedata::get_classlist($cdom,$cname); 8086: my %idmap = &username_to_idmap($classlist); 8087: foreach my $key (keys(%idmap)) { 8088: my $lckey = lc($key); 8089: $idmap{$lckey} = $idmap{$key}; 8090: } 8091: my %unique_formats; 8092: my @formatlines = &get_scantronformat_file(); 8093: foreach my $line (@formatlines) { 8094: chomp($line); 8095: my @config = split(/:/,$line); 8096: my $idstart = $config[5]; 8097: my $idlength = $config[6]; 8098: if (($idstart ne '') && ($idlength > 0)) { 8099: if (ref($unique_formats{$idstart.':'.$idlength}) eq 'ARRAY') { 8100: push(@{$unique_formats{$idstart.':'.$idlength}},$config[0].':'.$config[1]); 8101: } else { 8102: $unique_formats{$idstart.':'.$idlength} = [$config[0].':'.$config[1]]; 8103: } 8104: } 8105: } 8106: foreach my $key (keys(%unique_formats)) { 8107: my ($idstart,$idlength) = split(':',$key); 8108: %{$counts{$key}} = ( 8109: 'found' => 0, 8110: 'total' => 0, 8111: ); 8112: foreach my $line (@lines) { 8113: next if ($line =~ /^#/); 8114: next if ($line =~ /^[\s\cz]*$/); 8115: my $id = substr($line,$idstart-1,$idlength); 8116: $id = lc($id); 8117: if (exists($idmap{$id})) { 8118: $counts{$key}{'found'} ++; 8119: } 8120: $counts{$key}{'total'} ++; 8121: } 8122: if ($counts{$key}{'total'}) { 8123: my $percent_match = (100*$counts{$key}{'found'})/($counts{$key}{'total'}); 8124: if (($max_match_format eq '') || ($percent_match > $max_match_pct)) { 8125: $max_match_pct = $percent_match; 8126: $max_match_format = $key; 8127: $max_match_count = $counts{$key}{'total'}; 8128: } 8129: } 8130: } 8131: if (ref($unique_formats{$max_match_format}) eq 'ARRAY') { 8132: my $format_descs; 8133: my $numwithformat = @{$unique_formats{$max_match_format}}; 8134: for (my $i=0; $i<$numwithformat; $i++) { 8135: my ($name,$desc) = split(':',$unique_formats{$max_match_format}[$i]); 8136: if ($i<$numwithformat-2) { 8137: $format_descs .= '"<i>'.$desc.'</i>", '; 8138: } elsif ($i==$numwithformat-2) { 8139: $format_descs .= '"<i>'.$desc.'</i>" '.&mt('and').' '; 8140: } elsif ($i==$numwithformat-1) { 8141: $format_descs .= '"<i>'.$desc.'</i>"'; 8142: } 8143: } 8144: my $showpct = sprintf("%.0f",$max_match_pct).'%'; 8145: $output .= '<br />'.&mt('Comparison of student IDs in the uploaded file with the course roster found matches for [_1] of the [_2] entries in the file (for the format defined for [_3]).','<b>'.$showpct.'</b>','<b>'.$max_match_count.'</b>',$format_descs). 8146: '<br />'.&mt('A low percentage of matches results from one of the following:').'<ul>'. 8147: '<li>'.&mt('The file was uploaded to the wrong course').'</li>'. 8148: '<li>'.&mt('The data are not in the format expected for the domain: [_1]', 8149: '<i>'.$cdom.'</i>').'</li>'. 8150: '<li>'.&mt('Students did not bubble their IDs, or mis-bubbled them').'</li>'. 8151: '<li>'.&mt('The course roster is not up to date').'</li>'. 8152: '</ul>'; 8153: } 8154: } else { 8155: $output = '<span class="LC_warning">'.&mt('Uploaded file contained no data').'</span>'; 8156: } 8157: return $output; 8158: } 8159: 8160: sub valid_file { 8161: my ($requested_file)=@_; 8162: foreach my $filename (sort(&scantron_filenames())) { 8163: if ($requested_file eq $filename) { return 1; } 8164: } 8165: return 0; 8166: } 8167: 8168: sub scantron_download_scantron_data { 8169: my ($r)=@_; 8170: my $default_form_data=&defaultFormData(&get_symb($r,1)); 8171: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 8172: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8173: my $file=$env{'form.scantron_selectfile'}; 8174: if (! &valid_file($file)) { 8175: $r->print(' 8176: <p> 8177: '.&mt('The requested file name was invalid.').' 8178: </p> 8179: '); 8180: $r->print(&show_grading_menu_form(&get_symb($r,1))); 8181: return; 8182: } 8183: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 8184: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 8185: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 8186: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 8187: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 8188: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 8189: $r->print(' 8190: <p> 8191: '.&mt('[_1]Original[_2] file as uploaded by the scantron office.', 8192: '<a href="'.$orig.'">','</a>').' 8193: </p> 8194: <p> 8195: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 8196: '<a href="'.$corrected.'">','</a>').' 8197: </p> 8198: <p> 8199: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 8200: '<a href="'.$skipped.'">','</a>').' 8201: </p> 8202: '); 8203: $r->print(&show_grading_menu_form(&get_symb($r,1))); 8204: return ''; 8205: } 8206: 8207: sub checkscantron_results { 8208: my ($r) = @_; 8209: my ($symb)=&get_symb($r); 8210: if (!$symb) {return '';} 8211: my $grading_menu_button=&show_grading_menu_form($symb); 8212: my $cid = $env{'request.course.id'}; 8213: my %lettdig = &letter_to_digits(); 8214: my $numletts = scalar(keys(%lettdig)); 8215: my $cnum = $env{'course.'.$cid.'.num'}; 8216: my $cdom = $env{'course.'.$cid.'.domain'}; 8217: my (undef, undef, $sequence) = &Apache::lonnet::decode_symb($env{'form.selectpage'}); 8218: my %record; 8219: my %scantron_config = 8220: &Apache::grades::get_scantron_config($env{'form.scantron_format'}); 8221: my ($scanlines,$scan_data)=&Apache::grades::scantron_getfile(); 8222: my $classlist=&Apache::loncoursedata::get_classlist(); 8223: my %idmap=&Apache::grades::username_to_idmap($classlist); 8224: my $navmap=Apache::lonnavmaps::navmap->new(); 8225: unless (ref($navmap)) { 8226: $r->print(&navmap_errormsg()); 8227: return ''; 8228: } 8229: my $map=$navmap->getResourceByUrl($sequence); 8230: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 8231: my (%grader_partids_by_symb,%grader_randomlists_by_symb); 8232: &graders_resources_pass(\@resources,\%grader_partids_by_symb, \%grader_randomlists_by_symb); 8233: 8234: my ($uname,$udom); 8235: my (%scandata,%lastname,%bylast); 8236: $r->print(' 8237: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="checkscantron">'."\n"); 8238: 8239: my @delayqueue; 8240: my %completedstudents; 8241: 8242: my $count=&Apache::grades::get_todo_count($scanlines,$scan_data); 8243: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Bubblesheet/Submissions Comparison Status', 8244: 'Progress of Bubblesheet Data/Submission Records Comparison',$count, 8245: 'inline',undef,'checkscantron'); 8246: my ($username,$domain,$started); 8247: my $nav_error; 8248: &scantron_get_maxbubble(\$nav_error); # Need the bubble lines array to parse. 8249: if ($nav_error) { 8250: $r->print(&navmap_errormsg()); 8251: return ''; 8252: } 8253: 8254: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 8255: 'Processing first student'); 8256: my $start=&Time::HiRes::time(); 8257: my $i=-1; 8258: 8259: while ($i<$scanlines->{'count'}) { 8260: ($username,$domain,$uname)=('','',''); 8261: $i++; 8262: my $line=&Apache::grades::scantron_get_line($scanlines,$scan_data,$i); 8263: if ($line=~/^[\s\cz]*$/) { next; } 8264: if ($started) { 8265: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 8266: 'last student'); 8267: } 8268: $started=1; 8269: my $scan_record= 8270: &Apache::grades::scantron_parse_scanline($line,$i,\%scantron_config, 8271: $scan_data); 8272: unless ($uname=&Apache::grades::scantron_find_student($scan_record,$scan_data, 8273: \%idmap,$i)) { 8274: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8275: 'Unable to find a student that matches',1); 8276: next; 8277: } 8278: if (exists $completedstudents{$uname}) { 8279: &Apache::grades::scantron_add_delay(\@delayqueue,$line, 8280: 'Student '.$uname.' has multiple sheets',2); 8281: next; 8282: } 8283: my $pid = $scan_record->{'scantron.ID'}; 8284: $lastname{$pid} = $scan_record->{'scantron.LastName'}; 8285: push(@{$bylast{$lastname{$pid}}},$pid); 8286: my $lastpos = $env{'form.scantron_maxbubble'}*$scantron_config{'Qlength'}; 8287: $scandata{$pid} = substr($line,$scantron_config{'Qstart'}-1,$lastpos); 8288: chomp($scandata{$pid}); 8289: $scandata{$pid} =~ s/\r$//; 8290: ($username,$domain)=split(/:/,$uname); 8291: my $counter = -1; 8292: foreach my $resource (@resources) { 8293: my $parts; 8294: my $ressymb = $resource->symb(); 8295: if ((exists($grader_randomlists_by_symb{$ressymb})) || 8296: (ref($grader_partids_by_symb{$ressymb}) ne 'ARRAY')) { 8297: (my $analysis,$parts) = 8298: &scantron_partids_tograde($resource,$env{'request.course.id'},$username,$domain); 8299: } else { 8300: $parts = $grader_partids_by_symb{$ressymb}; 8301: } 8302: ($counter,my $recording) = 8303: &verify_scantron_grading($resource,$domain,$username,$cid,$counter, 8304: $scandata{$pid},$parts, 8305: \%scantron_config,\%lettdig,$numletts); 8306: $record{$pid} .= $recording; 8307: } 8308: } 8309: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 8310: $r->print('<br />'); 8311: my ($okstudents,$badstudents,$numstudents,$passed,$failed); 8312: $passed = 0; 8313: $failed = 0; 8314: $numstudents = 0; 8315: foreach my $last (sort(keys(%bylast))) { 8316: if (ref($bylast{$last}) eq 'ARRAY') { 8317: foreach my $pid (sort(@{$bylast{$last}})) { 8318: my $showscandata = $scandata{$pid}; 8319: my $showrecord = $record{$pid}; 8320: $showscandata =~ s/\s/ /g; 8321: $showrecord =~ s/\s/ /g; 8322: if ($scandata{$pid} eq $record{$pid}) { 8323: my $css_class = ($passed % 2)?'LC_odd_row':'LC_even_row'; 8324: $okstudents .= '<tr class="'.$css_class.'">'. 8325: '<td>'.&mt('Bubblesheet').'</td><td>'.$showscandata.'</td><td rowspan="2">'.$last.'</td><td rowspan="2">'.$pid.'</td>'."\n". 8326: '</tr>'."\n". 8327: '<tr class="'.$css_class.'">'."\n". 8328: '<td>Submissions</td><td>'.$showrecord.'</td></tr>'."\n"; 8329: $passed ++; 8330: } else { 8331: my $css_class = ($failed % 2)?'LC_odd_row':'LC_even_row'; 8332: $badstudents .= '<tr class="'.$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". 8333: '</tr>'."\n". 8334: '<tr class="'.$css_class.'">'."\n". 8335: '<td>Submissions</td><td><span class="LC_nobreak">'.$record{$pid}.'</span></td>'."\n". 8336: '</tr>'."\n"; 8337: $failed ++; 8338: } 8339: $numstudents ++; 8340: } 8341: } 8342: } 8343: $r->print('<p>'.&mt('Comparison of bubblesheet data (including corrections) with corresponding submission records (most recent submission) for <b>[quant,_1,student]</b> ([_2] scantron lines/student).',$numstudents,$env{'form.scantron_maxbubble'}).'</p>'); 8344: $r->print('<p>'.&mt('Exact matches for <b>[quant,_1,student]</b>.',$passed).'<br />'.&mt('Discrepancies detected for <b>[quant,_1,student]</b>.',$failed).'</p>'); 8345: if ($passed) { 8346: $r->print(&mt('Students with exact correspondence between bubblesheet data and submissions are as follows:').'<br /><br />'); 8347: $r->print(&Apache::loncommon::start_data_table()."\n". 8348: &Apache::loncommon::start_data_table_header_row()."\n". 8349: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8350: &Apache::loncommon::end_data_table_header_row()."\n". 8351: $okstudents."\n". 8352: &Apache::loncommon::end_data_table().'<br />'); 8353: } 8354: if ($failed) { 8355: $r->print(&mt('Students with differences between bubblesheet data and submissions are as follows:').'<br /><br />'); 8356: $r->print(&Apache::loncommon::start_data_table()."\n". 8357: &Apache::loncommon::start_data_table_header_row()."\n". 8358: '<th>'.&mt('Source').'</th><th>'.&mt('Bubble records').'</th><th>'.&mt('Name').'</th><th>'.&mt('ID').'</th>'. 8359: &Apache::loncommon::end_data_table_header_row()."\n". 8360: $badstudents."\n". 8361: &Apache::loncommon::end_data_table()).'<br />'. 8362: &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.'); 8363: } 8364: $r->print('</form><br />'.$grading_menu_button); 8365: return; 8366: } 8367: 8368: sub verify_scantron_grading { 8369: my ($resource,$domain,$username,$cid,$counter,$scandata,$partids, 8370: $scantron_config,$lettdig,$numletts) = @_; 8371: my ($record,%expected,%startpos); 8372: return ($counter,$record) if (!ref($resource)); 8373: return ($counter,$record) if (!$resource->is_problem()); 8374: my $symb = $resource->symb(); 8375: return ($counter,$record) if (ref($partids) ne 'ARRAY'); 8376: foreach my $part_id (@{$partids}) { 8377: $counter ++; 8378: $expected{$part_id} = 0; 8379: if ($env{"form.scantron.sub_bubblelines.$counter"}) { 8380: my @sub_lines = split(/,/,$env{"form.scantron.sub_bubblelines.$counter"}); 8381: foreach my $item (@sub_lines) { 8382: $expected{$part_id} += $item; 8383: } 8384: } else { 8385: $expected{$part_id} = $env{"form.scantron.bubblelines.$counter"}; 8386: } 8387: $startpos{$part_id} = $env{"form.scantron.first_bubble_line.$counter"}; 8388: } 8389: if ($symb) { 8390: my %recorded; 8391: my (%returnhash) = &Apache::lonnet::restore($symb,$cid,$domain,$username); 8392: if ($returnhash{'version'}) { 8393: my %lasthash=(); 8394: my $version; 8395: for ($version=1;$version<=$returnhash{'version'};$version++) { 8396: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) { 8397: $lasthash{$key}=$returnhash{$version.':'.$key}; 8398: } 8399: } 8400: foreach my $key (keys(%lasthash)) { 8401: if ($key =~ /\.scantron$/) { 8402: my $value = &unescape($lasthash{$key}); 8403: my ($part_id) = ($key =~ /^resource\.(.+)\.scantron$/); 8404: if ($value eq '') { 8405: for (my $i=0; $i<$expected{$part_id}; $i++) { 8406: for (my $j=0; $j<$scantron_config->{'length'}; $j++) { 8407: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8408: } 8409: } 8410: } else { 8411: my @tocheck; 8412: my @items = split(//,$value); 8413: if (($scantron_config->{'Qon'} eq 'letter') || 8414: ($scantron_config->{'Qon'} eq 'number')) { 8415: if (@items < $expected{$part_id}) { 8416: my $fragment = substr($scandata,$startpos{$part_id},$expected{$part_id}); 8417: my @singles = split(//,$fragment); 8418: foreach my $pos (@singles) { 8419: if ($pos eq ' ') { 8420: push(@tocheck,$pos); 8421: } else { 8422: my $next = shift(@items); 8423: push(@tocheck,$next); 8424: } 8425: } 8426: } else { 8427: @tocheck = @items; 8428: } 8429: foreach my $letter (@tocheck) { 8430: if ($scantron_config->{'Qon'} eq 'letter') { 8431: if ($letter !~ /^[A-J]$/) { 8432: $letter = $scantron_config->{'Qoff'}; 8433: } 8434: $recorded{$part_id} .= $letter; 8435: } elsif ($scantron_config->{'Qon'} eq 'number') { 8436: my $digit; 8437: if ($letter !~ /^[A-J]$/) { 8438: $digit = $scantron_config->{'Qoff'}; 8439: } else { 8440: $digit = $lettdig->{$letter}; 8441: } 8442: $recorded{$part_id} .= $digit; 8443: } 8444: } 8445: } else { 8446: @tocheck = @items; 8447: for (my $i=0; $i<$expected{$part_id}; $i++) { 8448: my $curr_sub = shift(@tocheck); 8449: my $digit; 8450: if ($curr_sub =~ /^[A-J]$/) { 8451: $digit = $lettdig->{$curr_sub}-1; 8452: } 8453: if ($curr_sub eq 'J') { 8454: $digit += scalar($numletts); 8455: } 8456: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8457: if ($j == $digit) { 8458: $recorded{$part_id} .= $scantron_config->{'Qon'}; 8459: } else { 8460: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8461: } 8462: } 8463: } 8464: } 8465: } 8466: } 8467: } 8468: } 8469: foreach my $part_id (@{$partids}) { 8470: if ($recorded{$part_id} eq '') { 8471: for (my $i=0; $i<$expected{$part_id}; $i++) { 8472: for (my $j=0; $j<$scantron_config->{'Qlength'}; $j++) { 8473: $recorded{$part_id} .= $scantron_config->{'Qoff'}; 8474: } 8475: } 8476: } 8477: $record .= $recorded{$part_id}; 8478: } 8479: } 8480: return ($counter,$record); 8481: } 8482: 8483: sub letter_to_digits { 8484: my %lettdig = ( 8485: A => 1, 8486: B => 2, 8487: C => 3, 8488: D => 4, 8489: E => 5, 8490: F => 6, 8491: G => 7, 8492: H => 8, 8493: I => 9, 8494: J => 0, 8495: ); 8496: return %lettdig; 8497: } 8498: 8499: 8500: #-------- end of section for handling grading scantron forms ------- 8501: # 8502: #------------------------------------------------------------------- 8503: 8504: #-------------------------- Menu interface ------------------------- 8505: # 8506: #--- Show a Grading Menu button - Calls the next routine --- 8507: sub show_grading_menu_form { 8508: my ($symb)=@_; 8509: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 8510: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8511: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 8512: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 8513: '<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n". 8514: '</form>'."\n"; 8515: return $result; 8516: } 8517: 8518: # -- Retrieve choices for grading form 8519: sub savedState { 8520: my %savedState = (); 8521: if ($env{'form.saveState'}) { 8522: foreach (split(/:/,$env{'form.saveState'})) { 8523: my ($key,$value) = split(/=/,$_,2); 8524: $savedState{$key} = $value; 8525: } 8526: } 8527: return \%savedState; 8528: } 8529: 8530: sub grading_menu { 8531: my ($request) = @_; 8532: my ($symb)=&get_symb($request); 8533: if (!$symb) {return '';} 8534: my $probTitle = &Apache::lonnet::gettitle($symb); 8535: 8536: # $request->print($table); 8537: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 8538: 'probTitle'=>$probTitle, 8539: 'command'=>'individual', 8540: 'saveState'=>"", 8541: 'gradingMenu'=>1, 8542: 'showgrading'=>"yes"); 8543: 8544: my $url1a = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8545: 8546: $fields{'command'}='ungraded'; 8547: my $url1b=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8548: 8549: $fields{'command'}='table'; 8550: my $url1c=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8551: 8552: $fields{'command'}='all_for_one'; 8553: my $url1d=&Apache::lonhtmlcommon::build_url('grades/',\%fields); 8554: 8555: $fields{'command'} = 'csvform'; 8556: my $url2 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8557: 8558: $fields{'command'} = 'processclicker'; 8559: my $url3 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8560: 8561: $fields{'command'} = 'scantron_selectphase'; 8562: my $url4 = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8563: 8564: my @menu = ({ categorytitle=>'Hand Grading', 8565: items =>[ 8566: { linktext => 'Select individual students to grade', 8567: url => $url1a, 8568: permission => 'F', 8569: icon => 'edit-find-replace.png', 8570: linktitle => 'Grade current resource for a selection of students.' 8571: }, 8572: { linktext => 'Grade ungraded submissions.', 8573: url => $url1b, 8574: permission => 'F', 8575: icon => 'edit-find-replace.png', 8576: linktitle => 'Grade all submissions that have not been graded yet.' 8577: }, 8578: 8579: { linktext => 'Grading table', 8580: url => $url1c, 8581: permission => 'F', 8582: icon => 'edit-find-replace.png', 8583: linktitle => 'Grade current resource for all students.' 8584: }, 8585: { linktext => 'Grade complete page/sequence/folder for one student.', 8586: url => $url1d, 8587: permission => 'F', 8588: icon => 'edit-find-replace.png', 8589: linktitle => 'Grade all resources in current page/sequence/folder for one student.' 8590: }]}, 8591: { categorytitle=>'Automated Grading', 8592: items =>[ 8593: 8594: { linktext => 'Upload Scores', 8595: url => $url2, 8596: permission => 'F', 8597: icon => 'uploadscores.png', 8598: linktitle => 'Specify a file containing the class scores for current resource.' 8599: }, 8600: { linktext => 'Process Clicker', 8601: url => $url3, 8602: permission => 'F', 8603: icon => 'addClickerInfoFile.png', 8604: linktitle => 'Specify a file containing the clicker information for this resource.' 8605: }, 8606: { linktext => 'Grade/Manage/Review Bubblesheets', 8607: url => $url4, 8608: permission => 'F', 8609: icon => 'stat.png', 8610: linktitle => 'Grade scantron exams, upload/download scantron data files, and review previously graded scantron exams.' 8611: } 8612: ] 8613: }); 8614: 8615: #$fields{'command'} = 'verify'; 8616: #$url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 8617: # 8618: # Create the menu 8619: my $Str; 8620: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 8621: $Str .= '<form method="post" action="" name="gradingMenu">'; 8622: $Str .= '<input type="hidden" name="command" value="" />'. 8623: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8624: # '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 8625: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 8626: '<input type="hidden" name="saveState" value="" />'."\n". 8627: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 8628: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 8629: 8630: $Str .= Apache::lonhtmlcommon::generate_menu(@menu); 8631: #$menudata->{'jscript'} 8632: $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt No.').'" '. 8633: ' onclick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 8634: ' /> '. 8635: &Apache::lonnet::recprefix($env{'request.course.id'}). 8636: '-<input type="text" name="receipt" size="4" onchange="javascript:checkReceiptNo(this.form,\'OK\')" />'; 8637: 8638: $Str .="</form>\n"; 8639: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 8640: $request->print(&Apache::lonhtmlcommon::scripttag(<<GRADINGMENUJS)); 8641: function checkChoice(formname,val,cmdx) { 8642: if (val <= 2) { 8643: var cmd = radioSelection(formname.radioChoice); 8644: var cmdsave = cmd; 8645: } else { 8646: cmd = cmdx; 8647: cmdsave = 'submission'; 8648: } 8649: formname.command.value = cmd; 8650: if (val < 5) formname.submit(); 8651: if (val == 5) { 8652: if (!checkReceiptNo(formname,'notOK')) { 8653: return false; 8654: } else { 8655: formname.submit(); 8656: } 8657: } 8658: } 8659: 8660: function checkReceiptNo(formname,nospace) { 8661: var receiptNo = formname.receipt.value; 8662: var checkOpt = false; 8663: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 8664: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 8665: if (checkOpt) { 8666: alert("$receiptalert"); 8667: formname.receipt.value = ""; 8668: formname.receipt.focus(); 8669: return false; 8670: } 8671: return true; 8672: } 8673: GRADINGMENUJS 8674: &commonJSfunctions($request); 8675: return $Str; 8676: } 8677: 8678: sub individual { 8679: my ($request)=@_; 8680: &submit_options($request); 8681: } 8682: 8683: sub ungraded { 8684: my ($request)=@_; 8685: &submit_options($request); 8686: } 8687: 8688: sub table { 8689: my ($request)=@_; 8690: &submit_options($request); 8691: } 8692: 8693: sub all_for_one { 8694: my ($request)=@_; 8695: &submit_options($request); 8696: } 8697: 8698: sub submit_options_sequence { 8699: my ($request) = @_; 8700: my ($symb)=&get_symb($request); 8701: if (!$symb) {return '';} 8702: my $probTitle = &Apache::lonnet::gettitle($symb); 8703: 8704: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 8705: $request->print(&Apache::lonhtmlcommon::scripttag(<<GRADINGMENUJS)); 8706: function checkChoice(formname,val,cmdx) { 8707: if (val <= 2) { 8708: var cmd = radioSelection(formname.radioChoice); 8709: var cmdsave = cmd; 8710: } else { 8711: cmd = cmdx; 8712: cmdsave = 'submission'; 8713: } 8714: formname.command.value = cmd; 8715: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 8716: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 8717: if (val < 5) formname.submit(); 8718: if (val == 5) { 8719: if (!checkReceiptNo(formname,'notOK')) { return false;} 8720: formname.submit(); 8721: } 8722: if (val < 7) formname.submit(); 8723: } 8724: 8725: function checkReceiptNo(formname,nospace) { 8726: var receiptNo = formname.receipt.value; 8727: var checkOpt = false; 8728: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 8729: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 8730: if (checkOpt) { 8731: alert("$receiptalert"); 8732: formname.receipt.value = ""; 8733: formname.receipt.focus(); 8734: return false; 8735: } 8736: return true; 8737: } 8738: GRADINGMENUJS 8739: &commonJSfunctions($request); 8740: # my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 8741: my $result; 8742: my (undef,$sections) = &getclasslist('all','0'); 8743: my $savedState = &savedState(); 8744: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 8745: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 8746: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 8747: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 8748: 8749: # Preselect sections 8750: my $selsec=""; 8751: if (ref($sections)) { 8752: foreach my $section (sort(@$sections)) { 8753: $selsec.='<option value="'.$section.'" '. 8754: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 8755: } 8756: } 8757: 8758: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8759: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8760: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 8761: '<input type="hidden" name="saveState" value="" />'."\n". 8762: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 8763: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 8764: 8765: $result.=' 8766: <h2> 8767: '.&mt('Grade Complete Folder for One Student').' 8768: </h2> 8769: 8770: <div class="LC_columnSection"> 8771: 8772: <fieldset> 8773: <legend> 8774: '.&mt('Sections').' 8775: </legend> 8776: <select name="section" multiple="multiple" size="5">'."\n"; 8777: $result.= $selsec; 8778: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 8779: $result.=' 8780: </fieldset> 8781: 8782: <fieldset> 8783: <legend> 8784: '.&mt('Groups').' 8785: </legend> 8786: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 8787: </fieldset> 8788: 8789: <fieldset> 8790: <legend> 8791: '.&mt('Access Status').' 8792: </legend> 8793: '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' 8794: </fieldset> 8795: 8796: </div> 8797: 8798: <br /> 8799: 8800: <input type="hidden" name="command" value="pickStudentPage" /> 8801: <div> 8802: <input type="submit" value="'.&mt('Next').' →" /> 8803: </div> 8804: </div> 8805: </form>'; 8806: $result .= &show_grading_menu_form($symb); 8807: return $result; 8808: } 8809: 8810: #--- Displays the submissions first page ------- 8811: sub submit_options { 8812: my ($request) = @_; 8813: my ($symb)=&get_symb($request); 8814: if (!$symb) {return '';} 8815: my $probTitle = &Apache::lonnet::gettitle($symb); 8816: 8817: my $receiptalert = &mt("Please enter a receipt number given by a student in the receipt box."); 8818: $request->print(&Apache::lonhtmlcommon::scripttag(<<GRADINGMENUJS)); 8819: function checkChoice(formname,val,cmdx) { 8820: if (val <= 2) { 8821: var cmd = radioSelection(formname.radioChoice); 8822: var cmdsave = cmd; 8823: } else { 8824: cmd = cmdx; 8825: cmdsave = 'submission'; 8826: } 8827: formname.command.value = cmd; 8828: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 8829: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 8830: if (val < 5) formname.submit(); 8831: if (val == 5) { 8832: if (!checkReceiptNo(formname,'notOK')) { return false;} 8833: formname.submit(); 8834: } 8835: if (val < 7) formname.submit(); 8836: } 8837: 8838: function checkReceiptNo(formname,nospace) { 8839: var receiptNo = formname.receipt.value; 8840: var checkOpt = false; 8841: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 8842: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 8843: if (checkOpt) { 8844: alert("$receiptalert"); 8845: formname.receipt.value = ""; 8846: formname.receipt.focus(); 8847: return false; 8848: } 8849: return true; 8850: } 8851: GRADINGMENUJS 8852: &commonJSfunctions($request); 8853: # my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 8854: my $result; 8855: my (undef,$sections) = &getclasslist('all','0'); 8856: my $savedState = &savedState(); 8857: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 8858: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 8859: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 8860: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 8861: 8862: # Preselect sections 8863: my $selsec=""; 8864: if (ref($sections)) { 8865: foreach my $section (sort(@$sections)) { 8866: $selsec.='<option value="'.$section.'" '. 8867: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 8868: } 8869: } 8870: 8871: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 8872: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 8873: # '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 8874: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 8875: '<input type="hidden" name="command" value="" />'."\n". 8876: '<input type="hidden" name="saveState" value="" />'."\n". 8877: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 8878: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 8879: 8880: $result.=' 8881: <h2> 8882: '.&mt('Grade Current Resource').' 8883: </h2> 8884: 8885: <div class="LC_columnSection"> 8886: 8887: <fieldset> 8888: <legend> 8889: '.&mt('Sections').' 8890: </legend> 8891: <select name="section" multiple="multiple" size="5">'."\n"; 8892: $result.= $selsec; 8893: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 8894: $result.=' 8895: </fieldset> 8896: 8897: <fieldset> 8898: <legend> 8899: '.&mt('Groups').' 8900: </legend> 8901: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 8902: </fieldset> 8903: 8904: <fieldset> 8905: <legend> 8906: '.&mt('Access Status').' 8907: </legend> 8908: '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' 8909: </fieldset> 8910: 8911: <fieldset> 8912: <legend> 8913: '.&mt('Submission Status').' 8914: </legend> 8915: <select name="submitonly" size="5"> 8916: <option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option> 8917: <option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option> 8918: <option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option> 8919: <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option> 8920: <option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option> 8921: </select> 8922: </fieldset> 8923: 8924: </div> 8925: 8926: <br /> 8927: <div> 8928: <div> 8929: <label> 8930: <input type="radio" name="radioChoice" value="submission" '. 8931: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. 8932: &mt('Select individual students to grade and view submissions.').' 8933: </label> 8934: </div> 8935: <div> 8936: <label> 8937: <input type="radio" name="radioChoice" value="viewgrades" '. 8938: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 8939: &mt('Grade all selected students in a grading table.').' 8940: </label> 8941: </div> 8942: <div> 8943: <input type="button" onclick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next').' →" /> 8944: </div> 8945: </div> 8946: 8947: 8948: </form>'; 8949: $result .= &show_grading_menu_form($symb); 8950: return $result; 8951: } 8952: 8953: sub reset_perm { 8954: undef(%perm); 8955: } 8956: 8957: sub init_perm { 8958: &reset_perm(); 8959: foreach my $test_perm ('vgr','mgr','opa') { 8960: 8961: my $scope = $env{'request.course.id'}; 8962: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 8963: 8964: $scope .= '/'.$env{'request.course.sec'}; 8965: if ( $perm{$test_perm}= 8966: &Apache::lonnet::allowed($test_perm,$scope)) { 8967: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 8968: } else { 8969: delete($perm{$test_perm}); 8970: } 8971: } 8972: } 8973: } 8974: 8975: sub gather_clicker_ids { 8976: my %clicker_ids; 8977: 8978: my $classlist = &Apache::loncoursedata::get_classlist(); 8979: 8980: # Set up a couple variables. 8981: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 8982: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 8983: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 8984: 8985: foreach my $student (keys(%$classlist)) { 8986: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 8987: my $username = $classlist->{$student}->[$username_idx]; 8988: my $domain = $classlist->{$student}->[$domain_idx]; 8989: my $clickers = 8990: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 8991: foreach my $id (split(/\,/,$clickers)) { 8992: $id=~s/^[\#0]+//; 8993: $id=~s/[\-\:]//g; 8994: if (exists($clicker_ids{$id})) { 8995: $clicker_ids{$id}.=','.$username.':'.$domain; 8996: } else { 8997: $clicker_ids{$id}=$username.':'.$domain; 8998: } 8999: } 9000: } 9001: return %clicker_ids; 9002: } 9003: 9004: sub gather_adv_clicker_ids { 9005: my %clicker_ids; 9006: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 9007: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 9008: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 9009: foreach my $element (sort(keys(%coursepersonnel))) { 9010: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 9011: my ($puname,$pudom)=split(/\:/,$person); 9012: my $clickers = 9013: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 9014: foreach my $id (split(/\,/,$clickers)) { 9015: $id=~s/^[\#0]+//; 9016: $id=~s/[\-\:]//g; 9017: if (exists($clicker_ids{$id})) { 9018: $clicker_ids{$id}.=','.$puname.':'.$pudom; 9019: } else { 9020: $clicker_ids{$id}=$puname.':'.$pudom; 9021: } 9022: } 9023: } 9024: } 9025: return %clicker_ids; 9026: } 9027: 9028: sub clicker_grading_parameters { 9029: return ('gradingmechanism' => 'scalar', 9030: 'upfiletype' => 'scalar', 9031: 'specificid' => 'scalar', 9032: 'pcorrect' => 'scalar', 9033: 'pincorrect' => 'scalar'); 9034: } 9035: 9036: sub process_clicker { 9037: my ($r)=@_; 9038: my ($symb)=&get_symb($r); 9039: if (!$symb) {return '';} 9040: my $result=&checkforfile_js(); 9041: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 9042: # my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 9043: # $result.=$table; 9044: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 9045: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 9046: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource.'). 9047: '</b></td></tr>'."\n"; 9048: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 9049: # Attempt to restore parameters from last session, set defaults if not present 9050: my %Saveable_Parameters=&clicker_grading_parameters(); 9051: &Apache::loncommon::restore_course_settings('grades_clicker', 9052: \%Saveable_Parameters); 9053: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 9054: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 9055: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 9056: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 9057: 9058: my %checked; 9059: foreach my $gradingmechanism ('attendance','personnel','specific','given') { 9060: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 9061: $checked{$gradingmechanism}=' checked="checked"'; 9062: } 9063: } 9064: 9065: my $upload=&mt("Upload File"); 9066: my $type=&mt("Type"); 9067: my $attendance=&mt("Award points just for participation"); 9068: my $personnel=&mt("Correctness determined from response by course personnel"); 9069: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 9070: my $given=&mt("Correctness determined from given list of answers").' '. 9071: '<font size="-2"><tt>('.&mt("Provide comma-separated list. Use '*' for any answer correct, '-' for skip").')</tt></font>'; 9072: my $pcorrect=&mt("Percentage points for correct solution"); 9073: my $pincorrect=&mt("Percentage points for incorrect solution"); 9074: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 9075: ('iclicker' => 'i>clicker', 9076: 'interwrite' => 'interwrite PRS')); 9077: $symb = &Apache::lonenc::check_encrypt($symb); 9078: $result.= &Apache::lonhtmlcommon::scripttag(<<ENDUPFORM); 9079: function sanitycheck() { 9080: // Accept only integer percentages 9081: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 9082: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 9083: // Find out grading choice 9084: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9085: if (document.forms.gradesupload.gradingmechanism[i].checked) { 9086: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 9087: } 9088: } 9089: // By default, new choice equals user selection 9090: newgradingchoice=gradingchoice; 9091: // Not good to give more points for false answers than correct ones 9092: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 9093: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 9094: } 9095: // If new choice is attendance only, and old choice was correctness-based, restore defaults 9096: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 9097: document.forms.gradesupload.pcorrect.value=100; 9098: document.forms.gradesupload.pincorrect.value=100; 9099: } 9100: // If the values are different, cannot be attendance only 9101: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 9102: (gradingchoice=='attendance')) { 9103: newgradingchoice='personnel'; 9104: } 9105: // Change grading choice to new one 9106: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 9107: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 9108: document.forms.gradesupload.gradingmechanism[i].checked=true; 9109: } else { 9110: document.forms.gradesupload.gradingmechanism[i].checked=false; 9111: } 9112: } 9113: // Remember the old state 9114: document.forms.gradesupload.waschecked.value=newgradingchoice; 9115: } 9116: ENDUPFORM 9117: $result.= <<ENDUPFORM; 9118: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 9119: <input type="hidden" name="symb" value="$symb" /> 9120: <input type="hidden" name="command" value="processclickerfile" /> 9121: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 9122: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 9123: <input type="file" name="upfile" size="50" /> 9124: <br /><label>$type: $selectform</label> 9125: <br /><label><input type="radio" name="gradingmechanism" value="attendance"$checked{'attendance'} onclick="sanitycheck()" />$attendance </label> 9126: <br /><label><input type="radio" name="gradingmechanism" value="personnel"$checked{'personnel'} onclick="sanitycheck()" />$personnel</label> 9127: <br /><label><input type="radio" name="gradingmechanism" value="specific"$checked{'specific'} onclick="sanitycheck()" />$specific </label> 9128: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 9129: <br /><label><input type="radio" name="gradingmechanism" value="given"$checked{'given'} onclick="sanitycheck()" />$given </label> 9130: <br />    9131: <input type="text" name="givenanswer" size="50" /> 9132: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 9133: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onchange="sanitycheck()" /></label> 9134: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onchange="sanitycheck()" /></label> 9135: <br /><input type="button" onclick="javascript:checkUpload(this.form);" value="$upload" /> 9136: </form>' 9137: ENDUPFORM 9138: $result.='</td></tr></table>'."\n". 9139: '</td></tr></table><br /><br />'."\n"; 9140: $result.=&show_grading_menu_form($symb); 9141: return $result; 9142: } 9143: 9144: sub process_clicker_file { 9145: my ($r)=@_; 9146: my ($symb)=&get_symb($r); 9147: if (!$symb) {return '';} 9148: 9149: my %Saveable_Parameters=&clicker_grading_parameters(); 9150: &Apache::loncommon::store_course_settings('grades_clicker', 9151: \%Saveable_Parameters); 9152: my $result=''; 9153: # my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 9154: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 9155: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 9156: return $result.&show_grading_menu_form($symb); 9157: } 9158: if (($env{'form.gradingmechanism'} eq 'given') && ($env{'form.givenanswer'}!~/\S/)) { 9159: $result.='<span class="LC_error">'.&mt('You need to specify the correct answer').'</span>'; 9160: return $result.&show_grading_menu_form($symb); 9161: } 9162: my $foundgiven=0; 9163: if ($env{'form.gradingmechanism'} eq 'given') { 9164: $env{'form.givenanswer'}=~s/^\s*//gs; 9165: $env{'form.givenanswer'}=~s/\s*$//gs; 9166: $env{'form.givenanswer'}=~s/[^a-zA-Z0-9\.\*\-]+/\,/g; 9167: $env{'form.givenanswer'}=uc($env{'form.givenanswer'}); 9168: my @answers=split(/\,/,$env{'form.givenanswer'}); 9169: $foundgiven=$#answers+1; 9170: } 9171: my %clicker_ids=&gather_clicker_ids(); 9172: my %correct_ids; 9173: if ($env{'form.gradingmechanism'} eq 'personnel') { 9174: %correct_ids=&gather_adv_clicker_ids(); 9175: } 9176: if ($env{'form.gradingmechanism'} eq 'specific') { 9177: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 9178: $correct_id=~tr/a-z/A-Z/; 9179: $correct_id=~s/\s//gs; 9180: $correct_id=~s/^[\#0]+//; 9181: $correct_id=~s/[\-\:]//g; 9182: if ($correct_id) { 9183: $correct_ids{$correct_id}='specified'; 9184: } 9185: } 9186: } 9187: if ($env{'form.gradingmechanism'} eq 'attendance') { 9188: $result.=&mt('Score based on attendance only'); 9189: } elsif ($env{'form.gradingmechanism'} eq 'given') { 9190: $result.=&mt('Score based on [_1] ([_2] answers)','<tt>'.$env{'form.givenanswer'}.'</tt>',$foundgiven); 9191: } else { 9192: my $number=0; 9193: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 9194: foreach my $id (sort(keys(%correct_ids))) { 9195: $result.='<br /><tt>'.$id.'</tt> - '; 9196: if ($correct_ids{$id} eq 'specified') { 9197: $result.=&mt('specified'); 9198: } else { 9199: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 9200: $result.=&Apache::loncommon::plainname($uname,$udom); 9201: } 9202: $number++; 9203: } 9204: $result.="</p>\n"; 9205: if ($number==0) { 9206: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 9207: return $result.&show_grading_menu_form($symb); 9208: } 9209: } 9210: if (length($env{'form.upfile'}) < 2) { 9211: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 9212: '<span class="LC_error">', 9213: '</span>', 9214: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 9215: return $result.&show_grading_menu_form($symb); 9216: } 9217: 9218: # Were able to get all the info needed, now analyze the file 9219: 9220: $result.=&Apache::loncommon::studentbrowser_javascript(); 9221: $symb = &Apache::lonenc::check_encrypt($symb); 9222: my $heading=&mt('Scanning 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: <form method="post" action="/adm/grades" name="clickeranalysis"> 9228: <input type="hidden" name="symb" value="$symb" /> 9229: <input type="hidden" name="command" value="assignclickergrades" /> 9230: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 9231: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 9232: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 9233: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 9234: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 9235: ENDHEADER 9236: if ($env{'form.gradingmechanism'} eq 'given') { 9237: $result.='<input type="hidden" name="correct:given" value="'.$env{'form.givenanswer'}.'" />'; 9238: } 9239: my %responses; 9240: my @questiontitles; 9241: my $errormsg=''; 9242: my $number=0; 9243: if ($env{'form.upfiletype'} eq 'iclicker') { 9244: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 9245: } 9246: if ($env{'form.upfiletype'} eq 'interwrite') { 9247: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 9248: } 9249: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 9250: '<input type="hidden" name="number" value="'.$number.'" />'. 9251: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 9252: $env{'form.pcorrect'},$env{'form.pincorrect'}). 9253: '<br />'; 9254: if (($env{'form.gradingmechanism'} eq 'given') && ($number!=$foundgiven)) { 9255: $result.='<span class="LC_error">'.&mt('Number of given answers does not agree with number of questions in file.').'</span>'; 9256: return $result.&show_grading_menu_form($symb); 9257: } 9258: # Remember Question Titles 9259: # FIXME: Possibly need delimiter other than ":" 9260: for (my $i=0;$i<$number;$i++) { 9261: $result.='<input type="hidden" name="question:'.$i.'" value="'. 9262: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 9263: } 9264: my $correct_count=0; 9265: my $student_count=0; 9266: my $unknown_count=0; 9267: # Match answers with usernames 9268: # FIXME: Possibly need delimiter other than ":" 9269: foreach my $id (keys(%responses)) { 9270: if ($correct_ids{$id}) { 9271: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 9272: $correct_count++; 9273: } elsif ($clicker_ids{$id}) { 9274: if ($clicker_ids{$id}=~/\,/) { 9275: # More than one user with the same clicker! 9276: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 9277: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9278: "<select name='multi".$id."'>"; 9279: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 9280: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 9281: } 9282: $result.='</select>'; 9283: $unknown_count++; 9284: } else { 9285: # Good: found one and only one user with the right clicker 9286: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 9287: $student_count++; 9288: } 9289: } else { 9290: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 9291: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 9292: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 9293: "\n".&mt("Domain").": ". 9294: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 9295: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id); 9296: $unknown_count++; 9297: } 9298: } 9299: $result.='<hr />'. 9300: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 9301: if (($env{'form.gradingmechanism'} ne 'attendance') && ($env{'form.gradingmechanism'} ne 'given')) { 9302: if ($correct_count==0) { 9303: $errormsg.="Found no correct answers answers for grading!"; 9304: } elsif ($correct_count>1) { 9305: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 9306: } 9307: } 9308: if ($number<1) { 9309: $errormsg.="Found no questions."; 9310: } 9311: if ($errormsg) { 9312: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 9313: } else { 9314: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 9315: } 9316: $result.='</form></td></tr></table>'."\n". 9317: '</td></tr></table><br /><br />'."\n"; 9318: return $result.&show_grading_menu_form($symb); 9319: } 9320: 9321: sub iclicker_eval { 9322: my ($questiontitles,$responses)=@_; 9323: my $number=0; 9324: my $errormsg=''; 9325: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9326: my %components=&Apache::loncommon::record_sep($line); 9327: my @entries=map {$components{$_}} (sort(keys(%components))); 9328: if ($entries[0] eq 'Question') { 9329: for (my $i=3;$i<$#entries;$i+=6) { 9330: $$questiontitles[$number]=$entries[$i]; 9331: $number++; 9332: } 9333: } 9334: if ($entries[0]=~/^\#/) { 9335: my $id=$entries[0]; 9336: my @idresponses; 9337: $id=~s/^[\#0]+//; 9338: for (my $i=0;$i<$number;$i++) { 9339: my $idx=3+$i*6; 9340: push(@idresponses,$entries[$idx]); 9341: } 9342: $$responses{$id}=join(',',@idresponses); 9343: } 9344: } 9345: return ($errormsg,$number); 9346: } 9347: 9348: sub interwrite_eval { 9349: my ($questiontitles,$responses)=@_; 9350: my $number=0; 9351: my $errormsg=''; 9352: my $skipline=1; 9353: my $questionnumber=0; 9354: my %idresponses=(); 9355: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 9356: my %components=&Apache::loncommon::record_sep($line); 9357: my @entries=map {$components{$_}} (sort(keys(%components))); 9358: if ($entries[1] eq 'Time') { $skipline=0; next; } 9359: if ($entries[1] eq 'Response') { $skipline=1; } 9360: next if $skipline; 9361: if ($entries[0]!=$questionnumber) { 9362: $questionnumber=$entries[0]; 9363: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 9364: $number++; 9365: } 9366: my $id=$entries[4]; 9367: $id=~s/^[\#0]+//; 9368: $id=~s/^v\d*\://i; 9369: $id=~s/[\-\:]//g; 9370: $idresponses{$id}[$number]=$entries[6]; 9371: } 9372: foreach my $id (keys(%idresponses)) { 9373: $$responses{$id}=join(',',@{$idresponses{$id}}); 9374: $$responses{$id}=~s/^\s*\,//; 9375: } 9376: return ($errormsg,$number); 9377: } 9378: 9379: sub assign_clicker_grades { 9380: my ($r)=@_; 9381: my ($symb)=&get_symb($r); 9382: if (!$symb) {return '';} 9383: # See which part we are saving to 9384: my $res_error; 9385: my ($partlist,$handgrade,$responseType) = &response_type($symb,\$res_error); 9386: if ($res_error) { 9387: return &navmap_errormsg(); 9388: } 9389: # FIXME: This should probably look for the first handgradeable part 9390: my $part=$$partlist[0]; 9391: # Start screen output 9392: my $result=''; 9393: # my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 9394: 9395: my $heading=&mt('Assigning grades based on clicker file'); 9396: $result.=(<<ENDHEADER); 9397: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 9398: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 9399: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 9400: ENDHEADER 9401: # Get correct result 9402: # FIXME: Possibly need delimiter other than ":" 9403: my @correct=(); 9404: my $gradingmechanism=$env{'form.gradingmechanism'}; 9405: my $number=$env{'form.number'}; 9406: if ($gradingmechanism ne 'attendance') { 9407: foreach my $key (keys(%env)) { 9408: if ($key=~/^form\.correct\:/) { 9409: my @input=split(/\,/,$env{$key}); 9410: for (my $i=0;$i<=$#input;$i++) { 9411: if (($correct[$i]) && ($input[$i]) && 9412: ($correct[$i] ne $input[$i])) { 9413: $result.='<br /><span class="LC_warning">'. 9414: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 9415: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 9416: } elsif ($input[$i]) { 9417: $correct[$i]=$input[$i]; 9418: } 9419: } 9420: } 9421: } 9422: for (my $i=0;$i<$number;$i++) { 9423: if (!$correct[$i]) { 9424: $result.='<br /><span class="LC_error">'. 9425: &mt('No correct result given for question "[_1]"!', 9426: $env{'form.question:'.$i}).'</span>'; 9427: } 9428: } 9429: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct)); 9430: } 9431: # Start grading 9432: my $pcorrect=$env{'form.pcorrect'}; 9433: my $pincorrect=$env{'form.pincorrect'}; 9434: my $storecount=0; 9435: foreach my $key (keys(%env)) { 9436: my $user=''; 9437: if ($key=~/^form\.student\:(.*)$/) { 9438: $user=$1; 9439: } 9440: if ($key=~/^form\.unknown\:(.*)$/) { 9441: my $id=$1; 9442: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 9443: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 9444: } elsif ($env{'form.multi'.$id}) { 9445: $user=$env{'form.multi'.$id}; 9446: } 9447: } 9448: if ($user) { 9449: my @answer=split(/\,/,$env{$key}); 9450: my $sum=0; 9451: my $realnumber=$number; 9452: for (my $i=0;$i<$number;$i++) { 9453: if ($correct[$i] eq '-') { 9454: $realnumber--; 9455: } elsif ($answer[$i]) { 9456: if ($gradingmechanism eq 'attendance') { 9457: $sum+=$pcorrect; 9458: } elsif ($correct[$i] eq '*') { 9459: $sum+=$pcorrect; 9460: } else { 9461: if ($answer[$i] eq $correct[$i]) { 9462: $sum+=$pcorrect; 9463: } else { 9464: $sum+=$pincorrect; 9465: } 9466: } 9467: } 9468: } 9469: my $ave=$sum/(100*$realnumber); 9470: # Store 9471: my ($username,$domain)=split(/\:/,$user); 9472: my %grades=(); 9473: $grades{"resource.$part.solved"}='correct_by_override'; 9474: $grades{"resource.$part.awarded"}=$ave; 9475: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 9476: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 9477: $env{'request.course.id'}, 9478: $domain,$username); 9479: if ($returncode ne 'ok') { 9480: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 9481: } else { 9482: $storecount++; 9483: } 9484: } 9485: } 9486: # We are done 9487: $result.='<br />'.&mt('Successfully stored grades for [quant,_1,student].',$storecount). 9488: '</td></tr></table>'."\n". 9489: '</td></tr></table><br /><br />'."\n"; 9490: return $result.&show_grading_menu_form($symb); 9491: } 9492: 9493: sub navmap_errormsg { 9494: return '<div class="LC_error">'. 9495: &mt('An error occurred retrieving information about resources in the course.').'<br />'. 9496: &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>'). 9497: '</div>'; 9498: } 9499: 9500: sub handler { 9501: my $request=$_[0]; 9502: &reset_caches(); 9503: if ($env{'browser.mathml'}) { 9504: &Apache::loncommon::content_type($request,'text/xml'); 9505: } else { 9506: &Apache::loncommon::content_type($request,'text/html'); 9507: } 9508: $request->send_http_header; 9509: return '' if $request->header_only; 9510: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 9511: my $symb=&get_symb($request,1); 9512: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 9513: my $command=$commands[0]; 9514: 9515: if ($#commands > 0) { 9516: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 9517: } 9518: 9519: $ssi_error = 0; 9520: my $brcrum = [{href=>"/adm/grades",text=>"Grading"}]; 9521: $request->print(&Apache::loncommon::start_page('Grading',undef, 9522: {'bread_crumbs' => $brcrum})); 9523: if ($symb eq '' && $command eq '') { 9524: if ($env{'user.adv'}) { 9525: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 9526: ($env{'form.codethree'})) { 9527: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 9528: $env{'form.codethree'}; 9529: my ($tsymb,$tuname,$tudom,$tcrsid)= 9530: &Apache::lonnet::checkin($token); 9531: if ($tsymb) { 9532: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 9533: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 9534: $request->print(&ssi_with_retries('/res/'.$url, $ssi_retries, 9535: ('grade_username' => $tuname, 9536: 'grade_domain' => $tudom, 9537: 'grade_courseid' => $tcrsid, 9538: 'grade_symb' => $tsymb))); 9539: } else { 9540: $request->print('<h3>Not authorized: '.$token.'</h3>'); 9541: } 9542: } else { 9543: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 9544: } 9545: } else { 9546: $request->print(&Apache::lonxml::tokeninputfield()); 9547: } 9548: } 9549: } else { 9550: &init_perm(); 9551: if ($command eq 'submission' && $perm{'vgr'}) { 9552: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 9553: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 9554: &pickStudentPage($request); 9555: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 9556: &displayPage($request); 9557: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 9558: &updateGradeByPage($request); 9559: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 9560: &processGroup($request); 9561: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 9562: $request->print(&grading_menu($request)); 9563: } elsif ($command eq 'individual' && $perm{'vgr'}) { 9564: $request->print(&individual($request)); 9565: } elsif ($command eq 'ungraded' && $perm{'vgr'}) { 9566: $request->print(&submit_options($request)); 9567: } elsif ($command eq 'table' && $perm{'vgr'}) { 9568: $request->print(&submit_options($request)); 9569: } elsif ($command eq 'all_for_one' && $perm{'vgr'}) { 9570: $request->print(&submit_options_sequence($request)); 9571: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 9572: $request->print(&viewgrades($request)); 9573: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 9574: $request->print(&processHandGrade($request)); 9575: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 9576: $request->print(&editgrades($request)); 9577: } elsif ($command eq 'verify' && $perm{'vgr'}) { 9578: $request->print(&verifyreceipt($request)); 9579: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 9580: $request->print(&process_clicker($request)); 9581: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 9582: $request->print(&process_clicker_file($request)); 9583: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 9584: $request->print(&assign_clicker_grades($request)); 9585: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 9586: $request->print(&upcsvScores_form($request)); 9587: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 9588: $request->print(&csvupload($request)); 9589: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 9590: $request->print(&csvuploadmap($request)); 9591: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 9592: if ($env{'form.associate'} ne 'Reverse Association') { 9593: $request->print(&csvuploadoptions($request)); 9594: } else { 9595: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 9596: $env{'form.upfile_associate'} = 'reverse'; 9597: } else { 9598: $env{'form.upfile_associate'} = 'forward'; 9599: } 9600: $request->print(&csvuploadmap($request)); 9601: } 9602: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 9603: $request->print(&csvuploadassign($request)); 9604: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 9605: $request->print(&scantron_selectphase($request)); 9606: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 9607: $request->print(&scantron_do_warning($request)); 9608: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 9609: $request->print(&scantron_validate_file($request)); 9610: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 9611: $request->print(&scantron_process_students($request)); 9612: } elsif ($command eq 'scantronupload' && 9613: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9614: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9615: $request->print(&scantron_upload_scantron_data($request)); 9616: } elsif ($command eq 'scantronupload_save' && 9617: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 9618: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 9619: $request->print(&scantron_upload_scantron_data_save($request)); 9620: } elsif ($command eq 'scantron_download' && 9621: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 9622: $request->print(&scantron_download_scantron_data($request)); 9623: } elsif ($command eq 'checksubmissions' && $perm{'vgr'}) { 9624: $request->print(&checkscantron_results($request)); 9625: } elsif ($command) { 9626: $request->print('<p class="LC_error">'.&mt('Access Denied ([_1])',$command).'</p>'); 9627: } 9628: } 9629: if ($ssi_error) { 9630: &ssi_print_error($request); 9631: } 9632: $request->print(&Apache::loncommon::end_page()); 9633: &reset_caches(); 9634: return ''; 9635: } 9636: 9637: 1; 9638: 9639: __END__; 9640: 9641: 9642: =head1 NAME 9643: 9644: Apache::grades 9645: 9646: =head1 SYNOPSIS 9647: 9648: Handles the viewing of grades. 9649: 9650: This is part of the LearningOnline Network with CAPA project 9651: described at http://www.lon-capa.org. 9652: 9653: =head1 OVERVIEW 9654: 9655: Do an ssi with retries: 9656: While I'd love to factor out this with the vesrion in lonprintout, 9657: 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 9658: I'm not quite ready to invent (e.g. an ssi_with_retry object). 9659: 9660: At least the logic that drives this has been pulled out into loncommon. 9661: 9662: 9663: 9664: ssi_with_retries - Does the server side include of a resource. 9665: if the ssi call returns an error we'll retry it up to 9666: the number of times requested by the caller. 9667: If we still have a proble, no text is appended to the 9668: output and we set some global variables. 9669: to indicate to the caller an SSI error occurred. 9670: All of this is supposed to deal with the issues described 9671: in LonCAPA BZ 5631 see: 9672: http://bugs.lon-capa.org/show_bug.cgi?id=5631 9673: by informing the user that this happened. 9674: 9675: Parameters: 9676: resource - The resource to include. This is passed directly, without 9677: interpretation to lonnet::ssi. 9678: form - The form hash parameters that guide the interpretation of the resource 9679: 9680: retries - Number of retries allowed before giving up completely. 9681: Returns: 9682: On success, returns the rendered resource identified by the resource parameter. 9683: Side Effects: 9684: The following global variables can be set: 9685: ssi_error - If an unrecoverable error occurred this becomes true. 9686: It is up to the caller to initialize this to false 9687: if desired. 9688: ssi_error_resource - If an unrecoverable error occurred, this is the value 9689: of the resource that could not be rendered by the ssi 9690: call. 9691: ssi_error_message - The error string fetched from the ssi response 9692: in the event of an error. 9693: 9694: 9695: =head1 HANDLER SUBROUTINE 9696: 9697: ssi_with_retries() 9698: 9699: =head1 SUBROUTINES 9700: 9701: =over 9702: 9703: =item scantron_get_correction() : 9704: 9705: Builds the interface screen to interact with the operator to fix a 9706: specific error condition in a specific scanline 9707: 9708: Arguments: 9709: $r - Apache request object 9710: $i - number of the current scanline 9711: $scan_record - hash ref as returned from &scantron_parse_scanline() 9712: $scan_config - hash ref as returned from &get_scantron_config() 9713: $line - full contents of the current scanline 9714: $error - error condition, valid values are 9715: 'incorrectCODE', 'duplicateCODE', 9716: 'doublebubble', 'missingbubble', 9717: 'duplicateID', 'incorrectID' 9718: $arg - extra information needed 9719: For errors: 9720: - duplicateID - paper number that this studentID was seen before on 9721: - duplicateCODE - array ref of the paper numbers this CODE was 9722: seen on before 9723: - incorrectCODE - current incorrect CODE 9724: - doublebubble - array ref of the bubble lines that have double 9725: bubble errors 9726: - missingbubble - array ref of the bubble lines that have missing 9727: bubble errors 9728: 9729: =item scantron_get_maxbubble() : 9730: 9731: Arguments: 9732: $nav_error - Reference to scalar which is a flag to indicate a 9733: failure to retrieve a navmap object. 9734: if $nav_error is set to 1 by scantron_get_maxbubble(), the 9735: calling routine should trap the error condition and display the warning 9736: found in &navmap_errormsg(). 9737: 9738: Returns the maximum number of bubble lines that are expected to 9739: occur. Does this by walking the selected sequence rendering the 9740: resource and then checking &Apache::lonxml::get_problem_counter() 9741: for what the current value of the problem counter is. 9742: 9743: Caches the results to $env{'form.scantron_maxbubble'}, 9744: $env{'form.scantron.bubble_lines.n'}, 9745: $env{'form.scantron.first_bubble_line.n'} and 9746: $env{"form.scantron.sub_bubblelines.n"} 9747: which are the total number of bubble, lines, the number of bubble 9748: lines for response n and number of the first bubble line for response n, 9749: and a comma separated list of numbers of bubble lines for sub-questions 9750: (for optionresponse, matchresponse, and rankresponse items), for response n. 9751: 9752: 9753: =item scantron_validate_missingbubbles() : 9754: 9755: Validates all scanlines in the selected file to not have any 9756: answers that don't have bubbles that have not been verified 9757: to be bubble free. 9758: 9759: =item scantron_process_students() : 9760: 9761: Routine that does the actual grading of the bubble sheet information. 9762: 9763: The parsed scanline hash is added to %env 9764: 9765: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 9766: foreach resource , with the form data of 9767: 9768: 'submitted' =>'scantron' 9769: 'grade_target' =>'grade', 9770: 'grade_username'=> username of student 9771: 'grade_domain' => domain of student 9772: 'grade_courseid'=> of course 9773: 'grade_symb' => symb of resource to grade 9774: 9775: This triggers a grading pass. The problem grading code takes care 9776: of converting the bubbled letter information (now in %env) into a 9777: valid submission. 9778: 9779: =item scantron_upload_scantron_data() : 9780: 9781: Creates the screen for adding a new bubble sheet data file to a course. 9782: 9783: =item scantron_upload_scantron_data_save() : 9784: 9785: Adds a provided bubble information data file to the course if user 9786: has the correct privileges to do so. 9787: 9788: =item valid_file() : 9789: 9790: Validates that the requested bubble data file exists in the course. 9791: 9792: =item scantron_download_scantron_data() : 9793: 9794: Shows a list of the three internal files (original, corrected, 9795: skipped) for a specific bubble sheet data file that exists in the 9796: course. 9797: 9798: =item scantron_validate_ID() : 9799: 9800: Validates all scanlines in the selected file to not have any 9801: invalid or underspecified student/employee IDs 9802: 9803: =item navmap_errormsg() : 9804: 9805: Returns HTML mark-up inside a <div></div> with a link to re-initialize the course. 9806: Should be called whenever the request to instantiate a navmap object fails. 9807: 9808: =back 9809: 9810: =cut