loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.513.2.2: download - view: text, annotated - select for diffs
Mon Mar 24 19:14:07 2008 UTC (16 years, 1 month ago) by raeburn
Branches: version_2_6_X
CVS tags: version_2_6_3

- backport 1.516

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.513.2.2 2008/03/24 19:14:07 raeburn Exp $ 5: # 6: # Copyright Michigan State University Board of Trustees 7: # 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 9: # 10: # LON-CAPA is free software; you can redistribute it and/or modify 11: # it under the terms of the GNU General Public License as published by 12: # the Free Software Foundation; either version 2 of the License, or 13: # (at your option) any later version. 14: # 15: # LON-CAPA is distributed in the hope that it will be useful, 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18: # GNU General Public License for more details. 19: # 20: # You should have received a copy of the GNU General Public License 21: # along with LON-CAPA; if not, write to the Free Software 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23: # 24: # /home/httpd/html/adm/gpl.txt 25: # 26: # http://www.lon-capa.org/ 27: # 28: 29: package Apache::grades; 30: use strict; 31: use Apache::style; 32: use Apache::lonxml; 33: use Apache::lonnet; 34: use Apache::loncommon; 35: use Apache::lonhtmlcommon; 36: use Apache::lonnavmaps; 37: use Apache::lonhomework; 38: use Apache::lonpickcode; 39: use Apache::loncoursedata; 40: use Apache::lonmsg(); 41: use Apache::Constants qw(:common); 42: use Apache::lonlocal; 43: use Apache::lonenc; 44: use String::Similarity; 45: use LONCAPA; 46: 47: use POSIX qw(floor); 48: 49: 50: 51: my %perm=(); 52: 53: # These variables are used to recover from ssi errors 54: 55: my $ssi_retries = 5; 56: my $ssi_error; 57: my $ssi_error_resource; 58: my $ssi_error_message; 59: 60: 61: # Do an ssi with retries: 62: # While I'd love to factor out this with the vesrion in lonprintout, 63: # that would either require a data coupling between modules, which I refuse to perpetuate 64: # (there's quite enough of that already), or would require the invention of another infrastructure 65: # I'm not quite ready to invent (e.g. an ssi_with_retry object). 66: # 67: # At least the logic that drives this has been pulled out into loncommon. 68: 69: 70: # 71: # ssi_with_retries - Does the server side include of a resource. 72: # if the ssi call returns an error we'll retry it up to 73: # the number of times requested by the caller. 74: # If we still have a proble, no text is appended to the 75: # output and we set some global variables. 76: # to indicate to the caller an SSI error occurred. 77: # All of this is supposed to deal with the issues described 78: # in LonCAPA BZ 5631 see: 79: # http://bugs.lon-capa.org/show_bug.cgi?id=5631 80: # by informing the user that this happened. 81: # 82: # Parameters: 83: # resource - The resource to include. This is passed directly, without 84: # interpretation to lonnet::ssi. 85: # form - The form hash parameters that guide the interpretation of the resource 86: # 87: # retries - Number of retries allowed before giving up completely. 88: # Returns: 89: # On success, returns the rendered resource identified by the resource parameter. 90: # Side Effects: 91: # The following global variables can be set: 92: # ssi_error - If an unrecoverable error occurred this becomes true. 93: # It is up to the caller to initialize this to false 94: # if desired. 95: # ssi_error_resource - If an unrecoverable error occurred, this is the value 96: # of the resource that could not be rendered by the ssi 97: # call. 98: # ssi_error_message - The error string fetched from the ssi response 99: # in the event of an error. 100: # 101: sub ssi_with_retries { 102: my ($resource, $retries, %form) = @_; 103: my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); 104: if ($response->is_error) { 105: $ssi_error = 1; 106: $ssi_error_resource = $resource; 107: $ssi_error_message = $response->code . " " . $response->message; 108: } 109: 110: return $content; 111: 112: } 113: # 114: # Prodcuces an ssi retry failure error message to the user: 115: # 116: 117: sub ssi_print_error { 118: my ($r) = @_; 119: my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk'); 120: $r->print(' 121: <br /> 122: <h2>'.&mt('An unrecoverable network error occurred:').'</h2> 123: <p> 124: '.&mt('Unable to retrieve a resource from a server:').'<br /> 125: '.&mt('Resource:').' '.$ssi_error_resource.'<br /> 126: '.&mt('Error:').' '.$ssi_error_message.' 127: </p> 128: <p>'. 129: &mt('It is recommended that you try again later, as this error may mean the server was just temporarily unavailable, or is down for maintenance.').'<br />'. 130: &mt('If the error persists, please contact the [_1] for assistance.',$helpurl). 131: '</p>'); 132: return; 133: } 134: 135: # 136: # --- Retrieve the parts from the metadata file.--- 137: sub getpartlist { 138: my ($symb) = @_; 139: 140: my $navmap = Apache::lonnavmaps::navmap->new(); 141: my $res = $navmap->getBySymb($symb); 142: my $partlist = $res->parts(); 143: my $url = $res->src(); 144: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); 145: 146: my @stores; 147: foreach my $part (@{ $partlist }) { 148: foreach my $key (@metakeys) { 149: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 150: } 151: } 152: return @stores; 153: } 154: 155: # --- Get the symbolic name of a problem and the url 156: sub get_symb { 157: my ($request,$silent) = @_; 158: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 159: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); 160: if ($symb eq '') { 161: if (!$silent) { 162: $request->print("Unable to handle ambiguous references:$url:."); 163: return (); 164: } 165: } 166: &Apache::lonenc::check_decrypt(\$symb); 167: return ($symb); 168: } 169: 170: #--- Format fullname, username:domain if different for display 171: #--- Use anywhere where the student names are listed 172: sub nameUserString { 173: my ($type,$fullname,$uname,$udom) = @_; 174: if ($type eq 'header') { 175: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 176: } else { 177: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 178: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 179: } 180: } 181: 182: #--- Get the partlist and the response type for a given problem. --- 183: #--- Indicate if a response type is coded handgraded or not. --- 184: sub response_type { 185: my ($symb) = shift; 186: 187: my $navmap = Apache::lonnavmaps::navmap->new(); 188: my $res = $navmap->getBySymb($symb); 189: my $partlist = $res->parts(); 190: my %vPart = 191: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 192: my (%response_types,%handgrade); 193: foreach my $part (@{ $partlist }) { 194: next if (%vPart && !exists($vPart{$part})); 195: 196: my @types = $res->responseType($part); 197: my @ids = $res->responseIds($part); 198: for (my $i=0; $i < scalar(@ids); $i++) { 199: $response_types{$part}{$ids[$i]} = $types[$i]; 200: $handgrade{$part.'_'.$ids[$i]} = 201: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 202: '.handgrade',$symb); 203: } 204: } 205: return ($partlist,\%handgrade,\%response_types); 206: } 207: 208: sub flatten_responseType { 209: my ($responseType) = @_; 210: my @part_response_id = 211: map { 212: my $part = $_; 213: map { 214: [$part,$_] 215: } sort(keys(%{ $responseType->{$part} })); 216: } sort(keys(%$responseType)); 217: return @part_response_id; 218: } 219: 220: sub get_display_part { 221: my ($partID,$symb)=@_; 222: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 223: if (defined($display) and $display ne '') { 224: $display.= " (<span class=\"LC_internal_info\">id $partID</span>)"; 225: } else { 226: $display=$partID; 227: } 228: return $display; 229: } 230: 231: #--- Show resource title 232: #--- and parts and response type 233: sub showResourceInfo { 234: my ($symb,$probTitle,$checkboxes) = @_; 235: my $col=3; 236: if ($checkboxes) { $col=4; } 237: my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n"; 238: $result .='<table border="0">'; 239: my ($partlist,$handgrade,$responseType) = &response_type($symb); 240: my %resptype = (); 241: my $hdgrade='no'; 242: my %partsseen; 243: foreach my $partID (sort keys(%$responseType)) { 244: foreach my $resID (sort keys(%{ $responseType->{$partID} })) { 245: my $handgrade=$$handgrade{$partID.'_'.$resID}; 246: my $responsetype = $responseType->{$partID}->{$resID}; 247: $hdgrade = $handgrade if ($handgrade eq 'yes'); 248: $result.='<tr>'; 249: if ($checkboxes) { 250: if (exists($partsseen{$partID})) { 251: $result.="<td> </td>"; 252: } else { 253: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>"; 254: } 255: $partsseen{$partID}=1; 256: } 257: my $display_part=&get_display_part($partID,$symb); 258: $result.='<td>'.&mt('<b>Part: </b>[_1]',$display_part).' <span class="LC_internal_info">'. 259: $resID.'</span></td>'. 260: '<td>'.&mt('<b>Type: </b>[_1]',$responsetype).'</td></tr>'; 261: # '<td>'.&mt('<b>Handgrade: </b>[_1]',$handgrade).'</td></tr>'; 262: } 263: } 264: $result.='</table>'."\n"; 265: return $result,$responseType,$hdgrade,$partlist,$handgrade; 266: } 267: 268: sub reset_caches { 269: &reset_analyze_cache(); 270: &reset_perm(); 271: } 272: 273: { 274: my %analyze_cache; 275: 276: sub reset_analyze_cache { 277: undef(%analyze_cache); 278: } 279: 280: sub get_analyze { 281: my ($symb,$uname,$udom)=@_; 282: my $key = "$symb\0$uname\0$udom"; 283: return $analyze_cache{$key} if (exists($analyze_cache{$key})); 284: 285: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 286: $url=&Apache::lonnet::clutter($url); 287: my $subresult=&ssi_with_retries($url, $ssi_retries, 288: ('grade_target' => 'analyze', 289: 'grade_domain' => $udom, 290: 'grade_symb' => $symb, 291: 'grade_courseid' => 292: $env{'request.course.id'}, 293: 'grade_username' => $uname)); 294: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 295: my %analyze=&Apache::lonnet::str2hash($subresult); 296: return $analyze_cache{$key} = \%analyze; 297: } 298: 299: sub get_order { 300: my ($partid,$respid,$symb,$uname,$udom)=@_; 301: my $analyze = &get_analyze($symb,$uname,$udom); 302: return $analyze->{"$partid.$respid.shown"}; 303: } 304: 305: sub get_radiobutton_correct_foil { 306: my ($partid,$respid,$symb,$uname,$udom)=@_; 307: my $analyze = &get_analyze($symb,$uname,$udom); 308: foreach my $foil (@{&get_order($partid,$respid,$symb,$uname,$udom)}) { 309: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 310: return $foil; 311: } 312: } 313: } 314: } 315: 316: #--- Clean response type for display 317: #--- Currently filters option/rank/radiobutton/match/essay/Task 318: # response types only. 319: sub cleanRecord { 320: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 321: $uname,$udom) = @_; 322: my $grayFont = '<span class="LC_internal_info">'; 323: if ($response =~ /^(option|rank)$/) { 324: my %answer=&Apache::lonnet::str2hash($answer); 325: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 326: my ($toprow,$bottomrow); 327: foreach my $foil (@$order) { 328: if ($grading{$foil} == 1) { 329: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 330: } else { 331: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 332: } 333: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 334: } 335: return '<blockquote><table border="1">'. 336: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 337: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 338: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 339: } elsif ($response eq 'match') { 340: my %answer=&Apache::lonnet::str2hash($answer); 341: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 342: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 343: my ($toprow,$middlerow,$bottomrow); 344: foreach my $foil (@$order) { 345: my $item=shift(@items); 346: if ($grading{$foil} == 1) { 347: $toprow.='<td><b>'.$item.' </b></td>'; 348: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 349: } else { 350: $toprow.='<td><i>'.$item.' </i></td>'; 351: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 352: } 353: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 354: } 355: return '<blockquote><table border="1">'. 356: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 357: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 358: $middlerow.'</tr>'. 359: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 360: $bottomrow.'</tr>'.'</table></blockquote>'; 361: } elsif ($response eq 'radiobutton') { 362: my %answer=&Apache::lonnet::str2hash($answer); 363: my ($toprow,$bottomrow); 364: my $correct = 365: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom); 366: foreach my $foil (@$order) { 367: if (exists($answer{$foil})) { 368: if ($foil eq $correct) { 369: $toprow.='<td><b>'.&mt('true').'</b></td>'; 370: } else { 371: $toprow.='<td><i>'.&mt('true').'</i></td>'; 372: } 373: } else { 374: $toprow.='<td>'.&mt('false').'</td>'; 375: } 376: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 377: } 378: return '<blockquote><table border="1">'. 379: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 380: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 381: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 382: } elsif ($response eq 'essay') { 383: if (! exists ($env{'form.'.$symb})) { 384: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 385: $env{'course.'.$env{'request.course.id'}.'.domain'}, 386: $env{'course.'.$env{'request.course.id'}.'.num'}); 387: 388: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 389: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 390: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 391: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 392: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 393: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 394: } 395: $answer =~ s-\n-<br />-g; 396: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 397: } elsif ( $response eq 'organic') { 398: my $result='Smile representation: "<tt>'.$answer.'</tt>"'; 399: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 400: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 401: return $result; 402: } elsif ( $response eq 'Task') { 403: if ( $answer eq 'SUBMITTED') { 404: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 405: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 406: return $result; 407: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 408: my @matches = grep(/^\Q$version\E.*?\.instance$/, 409: keys(%{$record})); 410: return join('<br />',($version,@matches)); 411: 412: 413: } else { 414: my $result = 415: '<p>' 416: .&mt('Overall result: [_1]', 417: $record->{$version."resource.$respid.$partid.status"}) 418: .'</p>'; 419: 420: $result .= '<ul>'; 421: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 422: keys(%{$record})); 423: foreach my $grade (sort(@grade)) { 424: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 425: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 426: $dim, $record->{$grade}). 427: '</li>'; 428: } 429: $result.='</ul>'; 430: return $result; 431: } 432: } elsif ( $response =~ m/(?:numerical|formula)/) { 433: $answer = 434: &Apache::loncommon::format_previous_attempt_value('submission', 435: $answer); 436: } 437: return $answer; 438: } 439: 440: #-- A couple of common js functions 441: sub commonJSfunctions { 442: my $request = shift; 443: $request->print(<<COMMONJSFUNCTIONS); 444: <script type="text/javascript" language="javascript"> 445: function radioSelection(radioButton) { 446: var selection=null; 447: if (radioButton.length > 1) { 448: for (var i=0; i<radioButton.length; i++) { 449: if (radioButton[i].checked) { 450: return radioButton[i].value; 451: } 452: } 453: } else { 454: if (radioButton.checked) return radioButton.value; 455: } 456: return selection; 457: } 458: 459: function pullDownSelection(selectOne) { 460: var selection=""; 461: if (selectOne.length > 1) { 462: for (var i=0; i<selectOne.length; i++) { 463: if (selectOne[i].selected) { 464: return selectOne[i].value; 465: } 466: } 467: } else { 468: // only one value it must be the selected one 469: return selectOne.value; 470: } 471: } 472: </script> 473: COMMONJSFUNCTIONS 474: } 475: 476: #--- Dumps the class list with usernames,list of sections, 477: #--- section, ids and fullnames for each user. 478: sub getclasslist { 479: my ($getsec,$filterlist,$getgroup) = @_; 480: my @getsec; 481: my @getgroup; 482: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 483: if (!ref($getsec)) { 484: if ($getsec ne '' && $getsec ne 'all') { 485: @getsec=($getsec); 486: } 487: } else { 488: @getsec=@{$getsec}; 489: } 490: if (grep(/^all$/,@getsec)) { undef(@getsec); } 491: if (!ref($getgroup)) { 492: if ($getgroup ne '' && $getgroup ne 'all') { 493: @getgroup=($getgroup); 494: } 495: } else { 496: @getgroup=@{$getgroup}; 497: } 498: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 499: 500: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 501: # Bail out if we were unable to get the classlist 502: return if (! defined($classlist)); 503: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 504: # 505: my %sections; 506: my %fullnames; 507: foreach my $student (keys(%$classlist)) { 508: my $end = 509: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 510: my $start = 511: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 512: my $id = 513: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 514: my $section = 515: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 516: my $fullname = 517: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 518: my $status = 519: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 520: my $group = 521: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 522: # filter students according to status selected 523: if ($filterlist && (!($stu_status =~ /Any/))) { 524: if (!($stu_status =~ $status)) { 525: delete($classlist->{$student}); 526: next; 527: } 528: } 529: # filter students according to groups selected 530: my @stu_groups = split(/,/,$group); 531: if (@getgroup) { 532: my $exclude = 1; 533: foreach my $grp (@getgroup) { 534: foreach my $stu_group (@stu_groups) { 535: if ($stu_group eq $grp) { 536: $exclude = 0; 537: } 538: } 539: if (($grp eq 'none') && !$group) { 540: $exclude = 0; 541: } 542: } 543: if ($exclude) { 544: delete($classlist->{$student}); 545: } 546: } 547: $section = ($section ne '' ? $section : 'none'); 548: if (&canview($section)) { 549: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 550: $sections{$section}++; 551: if ($classlist->{$student}) { 552: $fullnames{$student}=$fullname; 553: } 554: } else { 555: delete($classlist->{$student}); 556: } 557: } else { 558: delete($classlist->{$student}); 559: } 560: } 561: my %seen = (); 562: my @sections = sort(keys(%sections)); 563: return ($classlist,\@sections,\%fullnames); 564: } 565: 566: sub canmodify { 567: my ($sec)=@_; 568: if ($perm{'mgr'}) { 569: if (!defined($perm{'mgr_section'})) { 570: # can modify whole class 571: return 1; 572: } else { 573: if ($sec eq $perm{'mgr_section'}) { 574: #can modify the requested section 575: return 1; 576: } else { 577: # can't modify the request section 578: return 0; 579: } 580: } 581: } 582: #can't modify 583: return 0; 584: } 585: 586: sub canview { 587: my ($sec)=@_; 588: if ($perm{'vgr'}) { 589: if (!defined($perm{'vgr_section'})) { 590: # can modify whole class 591: return 1; 592: } else { 593: if ($sec eq $perm{'vgr_section'}) { 594: #can modify the requested section 595: return 1; 596: } else { 597: # can't modify the request section 598: return 0; 599: } 600: } 601: } 602: #can't modify 603: return 0; 604: } 605: 606: #--- Retrieve the grade status of a student for all the parts 607: sub student_gradeStatus { 608: my ($symb,$udom,$uname,$partlist) = @_; 609: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 610: my %partstatus = (); 611: foreach (@$partlist) { 612: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 613: $status = 'nothing' if ($status eq ''); 614: $partstatus{$_} = $status; 615: my $subkey = "resource.$_.submitted_by"; 616: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 617: } 618: return %partstatus; 619: } 620: 621: # hidden form and javascript that calls the form 622: # Use by verifyscript and viewgrades 623: # Shows a student's view of problem and submission 624: sub jscriptNform { 625: my ($symb) = @_; 626: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 627: my $jscript='<script type="text/javascript" language="javascript">'."\n". 628: ' function viewOneStudent(user,domain) {'."\n". 629: ' document.onestudent.student.value = user;'."\n". 630: ' document.onestudent.userdom.value = domain;'."\n". 631: ' document.onestudent.submit();'."\n". 632: ' }'."\n". 633: '</script>'."\n"; 634: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 635: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 636: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 637: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 638: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 639: '<input type="hidden" name="command" value="submission" />'."\n". 640: '<input type="hidden" name="student" value="" />'."\n". 641: '<input type="hidden" name="userdom" value="" />'."\n". 642: '</form>'."\n"; 643: return $jscript; 644: } 645: 646: 647: 648: # Given the score (as a number [0-1] and the weight) what is the final 649: # point value? This function will round to the nearest tenth, third, 650: # or quarter if one of those is within the tolerance of .00001. 651: sub compute_points { 652: my ($score, $weight) = @_; 653: 654: my $tolerance = .00001; 655: my $points = $score * $weight; 656: 657: # Check for nearness to 1/x. 658: my $check_for_nearness = sub { 659: my ($factor) = @_; 660: my $num = ($points * $factor) + $tolerance; 661: my $floored_num = floor($num); 662: if ($num - $floored_num < 2 * $tolerance * $factor) { 663: return $floored_num / $factor; 664: } 665: return $points; 666: }; 667: 668: $points = $check_for_nearness->(10); 669: $points = $check_for_nearness->(3); 670: $points = $check_for_nearness->(4); 671: 672: return $points; 673: } 674: 675: #------------------ End of general use routines -------------------- 676: 677: # 678: # Find most similar essay 679: # 680: 681: sub most_similar { 682: my ($uname,$udom,$uessay,$old_essays)=@_; 683: 684: # ignore spaces and punctuation 685: 686: $uessay=~s/\W+/ /gs; 687: 688: # ignore empty submissions (occuring when only files are sent) 689: 690: unless ($uessay=~/\w+/) { return ''; } 691: 692: # these will be returned. Do not care if not at least 50 percent similar 693: my $limit=0.6; 694: my $sname=''; 695: my $sdom=''; 696: my $scrsid=''; 697: my $sessay=''; 698: # go through all essays ... 699: foreach my $tkey (keys(%$old_essays)) { 700: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 701: # ... except the same student 702: next if (($tname eq $uname) && ($tdom eq $udom)); 703: my $tessay=$old_essays->{$tkey}; 704: $tessay=~s/\W+/ /gs; 705: # String similarity gives up if not even limit 706: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 707: # Found one 708: if ($tsimilar>$limit) { 709: $limit=$tsimilar; 710: $sname=$tname; 711: $sdom=$tdom; 712: $scrsid=$tcrsid; 713: $sessay=$old_essays->{$tkey}; 714: } 715: } 716: if ($limit>0.6) { 717: return ($sname,$sdom,$scrsid,$sessay,$limit); 718: } else { 719: return ('','','','',0); 720: } 721: } 722: 723: #------------------------------------------------------------------- 724: 725: #------------------------------------ Receipt Verification Routines 726: # 727: #--- Check whether a receipt number is valid.--- 728: sub verifyreceipt { 729: my $request = shift; 730: 731: my $courseid = $env{'request.course.id'}; 732: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 733: $env{'form.receipt'}; 734: $receipt =~ s/[^\-\d]//g; 735: my ($symb) = &get_symb($request); 736: 737: my $title.= 738: '<h3><span class="LC_info">'. 739: &mt('Verifying Submission Receipt [_1]',$receipt). 740: '</span></h3>'."\n". 741: '<h4>'.&mt('<b>Resource: </b>[_1]',$env{'form.probTitle'}). 742: '</h4>'."\n"; 743: 744: my ($string,$contents,$matches) = ('','',0); 745: my (undef,undef,$fullname) = &getclasslist('all','0'); 746: 747: my $receiptparts=0; 748: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 749: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 750: my $parts=['0']; 751: if ($receiptparts) { ($parts)=&response_type($symb); } 752: 753: my $header = 754: &Apache::loncommon::start_data_table(). 755: &Apache::loncommon::start_data_table_header_row(). 756: '<th> '.&mt('Fullname').' </th>'."\n". 757: '<th> '.&mt('Username').' </th>'."\n". 758: '<th> '.&mt('Domain').' </th>'; 759: if ($receiptparts) { 760: $header.='<th> '.&mt('Problem Part').' </th>'; 761: } 762: $header.= 763: &Apache::loncommon::end_data_table_header_row(); 764: 765: foreach (sort 766: { 767: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 768: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 769: } 770: return $a cmp $b; 771: } (keys(%$fullname))) { 772: my ($uname,$udom)=split(/\:/); 773: foreach my $part (@$parts) { 774: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 775: $contents.= 776: &Apache::loncommon::start_data_table_row(). 777: '<td> '."\n". 778: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 779: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 780: '<td> '.$uname.' </td>'. 781: '<td> '.$udom.' </td>'; 782: if ($receiptparts) { 783: $contents.='<td> '.$part.' </td>'; 784: } 785: $contents.= 786: &Apache::loncommon::end_data_table_row()."\n"; 787: 788: $matches++; 789: } 790: } 791: } 792: if ($matches == 0) { 793: $string = $title.&mt('No match found for the above receipt.'); 794: } else { 795: $string = &jscriptNform($symb).$title. 796: '<p>'. 797: &mt('The above receipt matches the following [numerate,_1,student].',$matches). 798: '</p>'. 799: $header. 800: $contents. 801: &Apache::loncommon::end_data_table()."\n"; 802: } 803: return $string.&show_grading_menu_form($symb); 804: } 805: 806: #--- This is called by a number of programs. 807: #--- Called from the Grading Menu - View/Grade an individual student 808: #--- Also called directly when one clicks on the subm button 809: # on the problem page. 810: sub listStudents { 811: my ($request) = shift; 812: 813: my ($symb) = &get_symb($request); 814: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 815: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 816: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 817: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 818: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 819: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; 820: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 821: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 822: 823: my $result='<h3><span class="LC_info"> '. 824: &mt($viewgrade.' Submissions for a Student or a Group of Students') 825: .'</span></h3>'; 826: 827: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); 828: 829: my %lt = ( 'multiple' => 830: "Please select a student or group of students before clicking on the Next button.", 831: 'single' => 832: "Please select the student before clicking on the Next button.", 833: ); 834: %lt = &Apache::lonlocal::texthash(%lt); 835: $request->print(<<LISTJAVASCRIPT); 836: <script type="text/javascript" language="javascript"> 837: function checkSelect(checkBox) { 838: var ctr=0; 839: var sense=""; 840: if (checkBox.length > 1) { 841: for (var i=0; i<checkBox.length; i++) { 842: if (checkBox[i].checked) { 843: ctr++; 844: } 845: } 846: sense = '$lt{'multiple'}'; 847: } else { 848: if (checkBox.checked) { 849: ctr = 1; 850: } 851: sense = '$lt{'single'}'; 852: } 853: if (ctr == 0) { 854: alert(sense); 855: return false; 856: } 857: document.gradesub.submit(); 858: } 859: 860: function reLoadList(formname) { 861: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 862: formname.command.value = 'submission'; 863: formname.submit(); 864: } 865: </script> 866: LISTJAVASCRIPT 867: 868: &commonJSfunctions($request); 869: $request->print($result); 870: 871: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; 872: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; 873: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 874: "\n".$table; 875: 876: $gradeTable .= 877: ' '. 878: &mt('<b>View Problem Text: </b>[_1]', 879: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 880: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n". 881: '<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label>').'<br />'."\n"; 882: $gradeTable .= 883: ' '. 884: &mt('<b>View Answer: </b>[_1]', 885: '<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n". 886: '<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n". 887: '<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label>').'<br />'."\n"; 888: 889: my $submission_options; 890: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { 891: $submission_options.= 892: '<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> '.&mt('essay part only').' </label>'."\n"; 893: } 894: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 895: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 896: $env{'form.Status'} = $saveStatus; 897: $submission_options.= 898: '<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '.&mt('last submission only').' </label>'."\n". 899: '<label><input type="radio" name="lastSub" value="last" /> '.&mt('last submission & parts info').' </label>'."\n". 900: '<label><input type="radio" name="lastSub" value="datesub" /> '.&mt('by dates and submissions').' </label>'."\n". 901: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').'</label>'; 902: $gradeTable .= 903: ' '. 904: &mt('<b>Submissions: </b>[_1]',$submission_options).'<br />'."\n"; 905: 906: $gradeTable .= 907: ' '. 908: &mt('<b>Grading Increments:</b> [_1]', 909: '<select name="increment">'. 910: '<option value="1">'.&mt('Whole Points').'</option>'. 911: '<option value=".5">'.&mt('Half Points').'</option>'. 912: '<option value=".25">'.&mt('Quarter Points').'</option>'. 913: '<option value=".1">'.&mt('Tenths of a Point').'</option>'. 914: '</select>'); 915: 916: $gradeTable .= 917: &build_section_inputs(). 918: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 919: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n". 920: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n". 921: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 922: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 923: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 924: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 925: 926: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { 927: $gradeTable.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 928: } else { 929: $gradeTable.=&mt('<b>Student Status:</b> [_1]', 930: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);')).'<br />'; 931: } 932: 933: $gradeTable.=&mt('To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '. 934: 'next to the student\'s name(s). Then click on the Next button.').'<br />'."\n". 935: '<input type="hidden" name="command" value="processGroup" />'."\n"; 936: 937: # checkall buttons 938: $gradeTable.=&check_script('gradesub', 'stuinfo'); 939: $gradeTable.='<input type="button" '."\n". 940: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n". 941: 'value="'.&mt('Next->').'" /> <br />'."\n"; 942: $gradeTable.=&check_buttons(); 943: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />'.&mt('Check For Plagiarism').'</label>'; 944: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 945: $gradeTable.= &Apache::loncommon::start_data_table(). 946: &Apache::loncommon::start_data_table_header_row(); 947: my $loop = 0; 948: while ($loop < 2) { 949: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 950: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 951: if ($env{'form.showgrading'} eq 'yes' 952: && $submitonly ne 'queued' 953: && $submitonly ne 'all') { 954: foreach my $part (sort(@$partlist)) { 955: my $display_part= 956: &get_display_part((split(/_/,$part))[0],$symb); 957: $gradeTable.= 958: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 959: } 960: } elsif ($submitonly eq 'queued') { 961: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 962: } 963: $loop++; 964: # $gradeTable.='<td></td>' if ($loop%2 ==1); 965: } 966: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 967: 968: my $ctr = 0; 969: foreach my $student (sort 970: { 971: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 972: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 973: } 974: return $a cmp $b; 975: } 976: (keys(%$fullname))) { 977: my ($uname,$udom) = split(/:/,$student); 978: 979: my %status = (); 980: 981: if ($submitonly eq 'queued') { 982: my %queue_status = 983: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 984: $udom,$uname); 985: next if (!defined($queue_status{'gradingqueue'})); 986: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 987: } 988: 989: if ($env{'form.showgrading'} eq 'yes' 990: && $submitonly ne 'queued' 991: && $submitonly ne 'all') { 992: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 993: my $submitted = 0; 994: my $graded = 0; 995: my $incorrect = 0; 996: foreach (keys(%status)) { 997: $submitted = 1 if ($status{$_} ne 'nothing'); 998: $graded = 1 if ($status{$_} =~ /^ungraded/); 999: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 1000: 1001: my ($foo,$partid,$foo1) = split(/\./,$_); 1002: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 1003: $submitted = 0; 1004: my ($part)=split(/\./,$partid); 1005: $gradeTable.='<input type="hidden" name="'. 1006: $student.':'.$part.':submitted_by" value="'. 1007: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 1008: } 1009: } 1010: 1011: next if (!$submitted && ($submitonly eq 'yes' || 1012: $submitonly eq 'incorrect' || 1013: $submitonly eq 'graded')); 1014: next if (!$graded && ($submitonly eq 'graded')); 1015: next if (!$incorrect && $submitonly eq 'incorrect'); 1016: } 1017: 1018: $ctr++; 1019: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 1020: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 1021: if ( $perm{'vgr'} eq 'F' ) { 1022: if ($ctr%2 ==1) { 1023: $gradeTable.= &Apache::loncommon::start_data_table_row(); 1024: } 1025: $gradeTable.='<td align="right">'.$ctr.' </td>'. 1026: '<td align="center"><label><input type=checkbox name="stuinfo" value="'. 1027: $student.':'.$$fullname{$student}.':::SECTION'.$section. 1028: ') " />  </label></td>'."\n".'<td>'. 1029: &nameUserString(undef,$$fullname{$student},$uname,$udom). 1030: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 1031: 1032: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { 1033: foreach (sort keys(%status)) { 1034: next if ($_ =~ /^resource.*?submitted_by$/); 1035: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 1036: } 1037: } 1038: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 1039: if ($ctr%2 ==0) { 1040: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 1041: } 1042: } 1043: } 1044: if ($ctr%2 ==1) { 1045: $gradeTable.='<td> </td><td> </td><td> </td>'; 1046: if ($env{'form.showgrading'} eq 'yes' 1047: && $submitonly ne 'queued' 1048: && $submitonly ne 'all') { 1049: foreach (@$partlist) { 1050: $gradeTable.='<td> </td>'; 1051: } 1052: } elsif ($submitonly eq 'queued') { 1053: $gradeTable.='<td> </td>'; 1054: } 1055: $gradeTable.=&Apache::loncommon::end_data_table_row(); 1056: } 1057: 1058: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 1059: '<input type="button" '. 1060: 'onClick="javascript:checkSelect(this.form.stuinfo);" '. 1061: 'value="'.&mt('Next->').'" /></form>'."\n"; 1062: if ($ctr == 0) { 1063: my $num_students=(scalar(keys(%$fullname))); 1064: if ($num_students eq 0) { 1065: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 1066: } else { 1067: my $submissions='submissions'; 1068: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 1069: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 1070: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 1071: $gradeTable='<br /> <span class="LC_warning">'. 1072: &mt('No '.$submissions.' found for this resource for any students. ([_1] students checked for '.$submissions.')', 1073: $num_students). 1074: '</span><br />'; 1075: } 1076: } elsif ($ctr == 1) { 1077: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 1078: } 1079: $gradeTable.=&show_grading_menu_form($symb); 1080: $request->print($gradeTable); 1081: return ''; 1082: } 1083: 1084: #---- Called from the listStudents routine 1085: 1086: sub check_script { 1087: my ($form, $type)=@_; 1088: my $chkallscript='<script type="text/javascript"> 1089: function checkall() { 1090: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1091: ele = document.forms.'.$form.'.elements[i]; 1092: if (ele.name == "'.$type.'") { 1093: document.forms.'.$form.'.elements[i].checked=true; 1094: } 1095: } 1096: } 1097: 1098: function checksec() { 1099: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1100: ele = document.forms.'.$form.'.elements[i]; 1101: string = document.forms.'.$form.'.chksec.value; 1102: if 1103: (ele.value.indexOf(":::SECTION"+string)>0) { 1104: document.forms.'.$form.'.elements[i].checked=true; 1105: } 1106: } 1107: } 1108: 1109: 1110: function uncheckall() { 1111: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1112: ele = document.forms.'.$form.'.elements[i]; 1113: if (ele.name == "'.$type.'") { 1114: document.forms.'.$form.'.elements[i].checked=false; 1115: } 1116: } 1117: } 1118: 1119: </script>'."\n"; 1120: return $chkallscript; 1121: } 1122: 1123: sub check_buttons { 1124: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1125: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1126: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1127: $buttons.='<input type="text" size="5" name="chksec" /> '; 1128: return $buttons; 1129: } 1130: 1131: # Displays the submissions for one student or a group of students 1132: sub processGroup { 1133: my ($request) = shift; 1134: my $ctr = 0; 1135: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1136: my $total = scalar(@stuchecked)-1; 1137: 1138: foreach my $student (@stuchecked) { 1139: my ($uname,$udom,$fullname) = split(/:/,$student); 1140: $env{'form.student'} = $uname; 1141: $env{'form.userdom'} = $udom; 1142: $env{'form.fullname'} = $fullname; 1143: &submission($request,$ctr,$total); 1144: $ctr++; 1145: } 1146: return ''; 1147: } 1148: 1149: #------------------------------------------------------------------------------------ 1150: # 1151: #-------------------------- Next few routines handles grading by student, essentially 1152: # handles essay response type problem/part 1153: # 1154: #--- Javascript to handle the submission page functionality --- 1155: sub sub_page_js { 1156: my $request = shift; 1157: $request->print(<<SUBJAVASCRIPT); 1158: <script type="text/javascript" language="javascript"> 1159: function updateRadio(formname,id,weight) { 1160: var gradeBox = formname["GD_BOX"+id]; 1161: var radioButton = formname["RADVAL"+id]; 1162: var oldpts = formname["oldpts"+id].value; 1163: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1164: gradeBox.value = pts; 1165: var resetbox = false; 1166: if (isNaN(pts) || pts < 0) { 1167: alert("A number equal or greater than 0 is expected. Entered value = "+pts); 1168: for (var i=0; i<radioButton.length; i++) { 1169: if (radioButton[i].checked) { 1170: gradeBox.value = i; 1171: resetbox = true; 1172: } 1173: } 1174: if (!resetbox) { 1175: formtextbox.value = ""; 1176: } 1177: return; 1178: } 1179: 1180: if (pts > weight) { 1181: var resp = confirm("You entered a value ("+pts+ 1182: ") greater than the weight for the part. Accept?"); 1183: if (resp == false) { 1184: gradeBox.value = oldpts; 1185: return; 1186: } 1187: } 1188: 1189: for (var i=0; i<radioButton.length; i++) { 1190: radioButton[i].checked=false; 1191: if (pts == i && pts != "") { 1192: radioButton[i].checked=true; 1193: } 1194: } 1195: updateSelect(formname,id); 1196: formname["stores"+id].value = "0"; 1197: } 1198: 1199: function writeBox(formname,id,pts) { 1200: var gradeBox = formname["GD_BOX"+id]; 1201: if (checkSolved(formname,id) == 'update') { 1202: gradeBox.value = pts; 1203: } else { 1204: var oldpts = formname["oldpts"+id].value; 1205: gradeBox.value = oldpts; 1206: var radioButton = formname["RADVAL"+id]; 1207: for (var i=0; i<radioButton.length; i++) { 1208: radioButton[i].checked=false; 1209: if (i == oldpts) { 1210: radioButton[i].checked=true; 1211: } 1212: } 1213: } 1214: formname["stores"+id].value = "0"; 1215: updateSelect(formname,id); 1216: return; 1217: } 1218: 1219: function clearRadBox(formname,id) { 1220: if (checkSolved(formname,id) == 'noupdate') { 1221: updateSelect(formname,id); 1222: return; 1223: } 1224: gradeSelect = formname["GD_SEL"+id]; 1225: for (var i=0; i<gradeSelect.length; i++) { 1226: if (gradeSelect[i].selected) { 1227: var selectx=i; 1228: } 1229: } 1230: var stores = formname["stores"+id]; 1231: if (selectx == stores.value) { return }; 1232: var gradeBox = formname["GD_BOX"+id]; 1233: gradeBox.value = ""; 1234: var radioButton = formname["RADVAL"+id]; 1235: for (var i=0; i<radioButton.length; i++) { 1236: radioButton[i].checked=false; 1237: } 1238: stores.value = selectx; 1239: } 1240: 1241: function checkSolved(formname,id) { 1242: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1243: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1244: if (!reply) {return "noupdate";} 1245: formname.overRideScore.value = 'yes'; 1246: } 1247: return "update"; 1248: } 1249: 1250: function updateSelect(formname,id) { 1251: formname["GD_SEL"+id][0].selected = true; 1252: return; 1253: } 1254: 1255: //=========== Check that a point is assigned for all the parts ============ 1256: function checksubmit(formname,val,total,parttot) { 1257: formname.gradeOpt.value = val; 1258: if (val == "Save & Next") { 1259: for (i=0;i<=total;i++) { 1260: for (j=0;j<parttot;j++) { 1261: var partid = formname["partid"+i+"_"+j].value; 1262: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1263: var points = formname["GD_BOX"+i+"_"+partid].value; 1264: if (points == "") { 1265: var name = formname["name"+i].value; 1266: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1267: var resp = confirm("You did not assign a score for "+studentID+ 1268: ", part "+partid+". Continue?"); 1269: if (resp == false) { 1270: formname["GD_BOX"+i+"_"+partid].focus(); 1271: return false; 1272: } 1273: } 1274: } 1275: 1276: } 1277: } 1278: 1279: } 1280: if (val == "Grade Student") { 1281: formname.showgrading.value = "yes"; 1282: if (formname.Status.value == "") { 1283: formname.Status.value = "Active"; 1284: } 1285: formname.studentNo.value = total; 1286: } 1287: formname.submit(); 1288: } 1289: 1290: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1291: function checkSubmitPage(formname,total) { 1292: noscore = new Array(100); 1293: var ptr = 0; 1294: for (i=1;i<total;i++) { 1295: var partid = formname["q_"+i].value; 1296: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1297: var points = formname["GD_BOX"+i+"_"+partid].value; 1298: var status = formname["solved"+i+"_"+partid].value; 1299: if (points == "" && status != "correct_by_student") { 1300: noscore[ptr] = i; 1301: ptr++; 1302: } 1303: } 1304: } 1305: if (ptr != 0) { 1306: var sense = ptr == 1 ? ": " : "s: "; 1307: var prolist = ""; 1308: if (ptr == 1) { 1309: prolist = noscore[0]; 1310: } else { 1311: var i = 0; 1312: while (i < ptr-1) { 1313: prolist += noscore[i]+", "; 1314: i++; 1315: } 1316: prolist += "and "+noscore[i]; 1317: } 1318: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1319: if (resp == false) { 1320: return false; 1321: } 1322: } 1323: 1324: formname.submit(); 1325: } 1326: </script> 1327: SUBJAVASCRIPT 1328: } 1329: 1330: #--- javascript for essay type problem -- 1331: sub sub_page_kw_js { 1332: my $request = shift; 1333: my $iconpath = $request->dir_config('lonIconsURL'); 1334: &commonJSfunctions($request); 1335: 1336: my $inner_js_msg_central=<<INNERJS; 1337: <script text="text/javascript"> 1338: function checkInput() { 1339: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1340: var nmsg = opener.document.SCORE.savemsgN.value; 1341: var usrctr = document.msgcenter.usrctr.value; 1342: var newval = opener.document.SCORE["newmsg"+usrctr]; 1343: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1344: 1345: var msgchk = ""; 1346: if (document.msgcenter.subchk.checked) { 1347: msgchk = "msgsub,"; 1348: } 1349: var includemsg = 0; 1350: for (var i=1; i<=nmsg; i++) { 1351: var opnmsg = opener.document.SCORE["savemsg"+i]; 1352: var frmmsg = document.msgcenter["msg"+i]; 1353: opnmsg.value = opener.checkEntities(frmmsg.value); 1354: var showflg = opener.document.SCORE["shownOnce"+i]; 1355: showflg.value = "1"; 1356: var chkbox = document.msgcenter["msgn"+i]; 1357: if (chkbox.checked) { 1358: msgchk += "savemsg"+i+","; 1359: includemsg = 1; 1360: } 1361: } 1362: if (document.msgcenter.newmsgchk.checked) { 1363: msgchk += "newmsg"+usrctr; 1364: includemsg = 1; 1365: } 1366: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1367: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1368: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1369: includemsg.value = msgchk; 1370: 1371: self.close() 1372: 1373: } 1374: </script> 1375: INNERJS 1376: 1377: my $inner_js_highlight_central=<<INNERJS; 1378: <script type="text/javascript"> 1379: function updateChoice(flag) { 1380: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1381: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1382: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1383: opener.document.SCORE.refresh.value = "on"; 1384: if (opener.document.SCORE.keywords.value!=""){ 1385: opener.document.SCORE.submit(); 1386: } 1387: self.close() 1388: } 1389: </script> 1390: INNERJS 1391: 1392: my $start_page_msg_central = 1393: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1394: {'js_ready' => 1, 1395: 'only_body' => 1, 1396: 'bgcolor' =>'#FFFFFF',}); 1397: my $end_page_msg_central = 1398: &Apache::loncommon::end_page({'js_ready' => 1}); 1399: 1400: 1401: my $start_page_highlight_central = 1402: &Apache::loncommon::start_page('Highlight Central', 1403: $inner_js_highlight_central, 1404: {'js_ready' => 1, 1405: 'only_body' => 1, 1406: 'bgcolor' =>'#FFFFFF',}); 1407: my $end_page_highlight_central = 1408: &Apache::loncommon::end_page({'js_ready' => 1}); 1409: 1410: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1411: $docopen=~s/^document\.//; 1412: $request->print(<<SUBJAVASCRIPT); 1413: <script type="text/javascript" language="javascript"> 1414: 1415: //===================== Show list of keywords ==================== 1416: function keywords(formname) { 1417: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value); 1418: if (nret==null) return; 1419: formname.keywords.value = nret; 1420: 1421: if (formname.keywords.value != "") { 1422: formname.refresh.value = "on"; 1423: formname.submit(); 1424: } 1425: return; 1426: } 1427: 1428: //===================== Script to view submitted by ================== 1429: function viewSubmitter(submitter) { 1430: document.SCORE.refresh.value = "on"; 1431: document.SCORE.NCT.value = "1"; 1432: document.SCORE.unamedom0.value = submitter; 1433: document.SCORE.submit(); 1434: return; 1435: } 1436: 1437: //===================== Script to add keyword(s) ================== 1438: function getSel() { 1439: if (document.getSelection) txt = document.getSelection(); 1440: else if (document.selection) txt = document.selection.createRange().text; 1441: else return; 1442: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1443: if (cleantxt=="") { 1444: alert("Please select a word or group of words from document and then click this link."); 1445: return; 1446: } 1447: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt); 1448: if (nret==null) return; 1449: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1450: if (document.SCORE.keywords.value != "") { 1451: document.SCORE.refresh.value = "on"; 1452: document.SCORE.submit(); 1453: } 1454: return; 1455: } 1456: 1457: //====================== Script for composing message ============== 1458: // preload images 1459: img1 = new Image(); 1460: img1.src = "$iconpath/mailbkgrd.gif"; 1461: img2 = new Image(); 1462: img2.src = "$iconpath/mailto.gif"; 1463: 1464: function msgCenter(msgform,usrctr,fullname) { 1465: var Nmsg = msgform.savemsgN.value; 1466: savedMsgHeader(Nmsg,usrctr,fullname); 1467: var subject = msgform.msgsub.value; 1468: var msgchk = document.SCORE["includemsg"+usrctr].value; 1469: re = /msgsub/; 1470: var shwsel = ""; 1471: if (re.test(msgchk)) { shwsel = "checked" } 1472: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1473: displaySubject(checkEntities(subject),shwsel); 1474: for (var i=1; i<=Nmsg; i++) { 1475: var testmsg = "savemsg"+i+","; 1476: re = new RegExp(testmsg,"g"); 1477: shwsel = ""; 1478: if (re.test(msgchk)) { shwsel = "checked" } 1479: var message = document.SCORE["savemsg"+i].value; 1480: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1481: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1482: //any < is already converted to <, etc. However, only once!! 1483: } 1484: newmsg = document.SCORE["newmsg"+usrctr].value; 1485: shwsel = ""; 1486: re = /newmsg/; 1487: if (re.test(msgchk)) { shwsel = "checked" } 1488: newMsg(newmsg,shwsel); 1489: msgTail(); 1490: return; 1491: } 1492: 1493: function checkEntities(strx) { 1494: if (strx.length == 0) return strx; 1495: var orgStr = ["&", "<", ">", '"']; 1496: var newStr = ["&", "<", ">", """]; 1497: var counter = 0; 1498: while (counter < 4) { 1499: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1500: counter++; 1501: } 1502: return strx; 1503: } 1504: 1505: function strReplace(strx, orgStr, newStr) { 1506: return strx.split(orgStr).join(newStr); 1507: } 1508: 1509: function savedMsgHeader(Nmsg,usrctr,fullname) { 1510: var height = 70*Nmsg+250; 1511: var scrollbar = "no"; 1512: if (height > 600) { 1513: height = 600; 1514: scrollbar = "yes"; 1515: } 1516: var xpos = (screen.width-600)/2; 1517: xpos = (xpos < 0) ? '0' : xpos; 1518: var ypos = (screen.height-height)/2-30; 1519: ypos = (ypos < 0) ? '0' : ypos; 1520: 1521: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height); 1522: pWin.focus(); 1523: pDoc = pWin.document; 1524: pDoc.$docopen; 1525: pDoc.write('$start_page_msg_central'); 1526: 1527: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1528: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1529: pDoc.write("<h3><span class=\\"LC_info\\"> Compose Message for \"+fullname+\"<\\/span><\\/h3><br /><br />"); 1530: 1531: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">"); 1532: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">"); 1533: pDoc.write("<td><b>Type<\\/b><\\/td><td><b>Include<\\/b><\\/td><td><b>Message<\\/td><\\/tr>"); 1534: } 1535: function displaySubject(msg,shwsel) { 1536: pDoc = pWin.document; 1537: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1538: pDoc.write("<td>Subject<\\/td>"); 1539: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1540: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1541: } 1542: 1543: function displaySavedMsg(ctr,msg,shwsel) { 1544: pDoc = pWin.document; 1545: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1546: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1547: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1548: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1549: } 1550: 1551: function newMsg(newmsg,shwsel) { 1552: pDoc = pWin.document; 1553: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1554: pDoc.write("<td align=\\"center\\">New<\\/td>"); 1555: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1556: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1557: } 1558: 1559: function msgTail() { 1560: pDoc = pWin.document; 1561: pDoc.write("<\\/table>"); 1562: pDoc.write("<\\/td><\\/tr><\\/table> "); 1563: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">  "); 1564: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />"); 1565: pDoc.write("<\\/form>"); 1566: pDoc.write('$end_page_msg_central'); 1567: pDoc.close(); 1568: } 1569: 1570: //====================== Script for keyword highlight options ============== 1571: function kwhighlight() { 1572: var kwclr = document.SCORE.kwclr.value; 1573: var kwsize = document.SCORE.kwsize.value; 1574: var kwstyle = document.SCORE.kwstyle.value; 1575: var redsel = ""; 1576: var grnsel = ""; 1577: var blusel = ""; 1578: if (kwclr=="red") {var redsel="checked"}; 1579: if (kwclr=="green") {var grnsel="checked"}; 1580: if (kwclr=="blue") {var blusel="checked"}; 1581: var sznsel = ""; 1582: var sz1sel = ""; 1583: var sz2sel = ""; 1584: if (kwsize=="0") {var sznsel="checked"}; 1585: if (kwsize=="+1") {var sz1sel="checked"}; 1586: if (kwsize=="+2") {var sz2sel="checked"}; 1587: var synsel = ""; 1588: var syisel = ""; 1589: var sybsel = ""; 1590: if (kwstyle=="") {var synsel="checked"}; 1591: if (kwstyle=="<i>") {var syisel="checked"}; 1592: if (kwstyle=="<b>") {var sybsel="checked"}; 1593: highlightCentral(); 1594: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel); 1595: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel); 1596: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel); 1597: highlightend(); 1598: return; 1599: } 1600: 1601: function highlightCentral() { 1602: // if (window.hwdWin) window.hwdWin.close(); 1603: var xpos = (screen.width-400)/2; 1604: xpos = (xpos < 0) ? '0' : xpos; 1605: var ypos = (screen.height-330)/2-30; 1606: ypos = (ypos < 0) ? '0' : ypos; 1607: 1608: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1609: hwdWin.focus(); 1610: var hDoc = hwdWin.document; 1611: hDoc.$docopen; 1612: hDoc.write('$start_page_highlight_central'); 1613: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1614: hDoc.write("<h3><span class=\\"LC_info\\"> Keyword Highlight Options<\\/span><\\/h3><br /><br />"); 1615: 1616: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">"); 1617: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">"); 1618: hDoc.write("<td><b>Text Color<\\/b><\\/td><td><b>Font Size<\\/b><\\/td><td><b>Font Style<\\/td><\\/tr>"); 1619: } 1620: 1621: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1622: var hDoc = hwdWin.document; 1623: hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1624: hDoc.write("<td align=\\"left\\">"); 1625: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"<\\/td>"); 1626: hDoc.write("<td align=\\"left\\">"); 1627: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"<\\/td>"); 1628: hDoc.write("<td align=\\"left\\">"); 1629: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"<\\/td>"); 1630: hDoc.write("<\\/tr>"); 1631: } 1632: 1633: function highlightend() { 1634: var hDoc = hwdWin.document; 1635: hDoc.write("<\\/table>"); 1636: hDoc.write("<\\/td><\\/tr><\\/table> "); 1637: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">  "); 1638: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />"); 1639: hDoc.write("<\\/form>"); 1640: hDoc.write('$end_page_highlight_central'); 1641: hDoc.close(); 1642: } 1643: 1644: </script> 1645: SUBJAVASCRIPT 1646: } 1647: 1648: sub get_increment { 1649: my $increment = $env{'form.increment'}; 1650: if ($increment != 1 && $increment != .5 && $increment != .25 && 1651: $increment != .1) { 1652: $increment = 1; 1653: } 1654: return $increment; 1655: } 1656: 1657: #--- displays the grading box, used in essay type problem and grading by page/sequence 1658: sub gradeBox { 1659: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1660: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1661: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1662: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1663: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1664: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1665: $wgt = ($wgt > 0 ? $wgt : '1'); 1666: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1667: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1668: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1669: my $display_part= &get_display_part($partid,$symb); 1670: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1671: [$partid]); 1672: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1673: if ($last_resets{$partid}) { 1674: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1675: } 1676: $result.='<table border="0"><tr>'; 1677: my $ctr = 0; 1678: my $thisweight = 0; 1679: my $increment = &get_increment(); 1680: 1681: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1682: while ($thisweight<=$wgt) { 1683: $radio.= '<td><span style="white-space: nowrap;"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1684: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1685: $thisweight.')" value="'.$thisweight.'" '. 1686: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1687: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1688: $thisweight += $increment; 1689: $ctr++; 1690: } 1691: $radio.='</tr></table>'; 1692: 1693: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1694: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1695: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1696: $wgt.')" /></td>'."\n"; 1697: $line.='<td>/'.$wgt.' '.$wgtmsg. 1698: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1699: ' </td><td>'."\n"; 1700: $line.='<select name="GD_SEL'.$counter.'_'.$partid.'" '. 1701: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1702: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1703: $line.='<option></option>'. 1704: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1705: } else { 1706: $line.='<option selected="selected"></option>'. 1707: '<option value="excused" >'.&mt('excused').'</option>'; 1708: } 1709: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1710: 1711: 1712: $result .= 1713: &mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line); 1714: 1715: 1716: $result.='</tr></table>'."\n"; 1717: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1718: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1719: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1720: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1721: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1722: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1723: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1724: $aggtries.'" />'."\n"; 1725: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record); 1726: return $result; 1727: } 1728: 1729: sub handback_box { 1730: my ($symb,$uname,$udom,$counter,$partid,$record) = @_; 1731: my ($partlist,$handgrade,$responseType) = &response_type($symb); 1732: my (@respids); 1733: my @part_response_id = &flatten_responseType($responseType); 1734: foreach my $part_response_id (@part_response_id) { 1735: my ($part,$resp) = @{ $part_response_id }; 1736: if ($part eq $partid) { 1737: push(@respids,$resp); 1738: } 1739: } 1740: my $result; 1741: foreach my $respid (@respids) { 1742: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1743: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1744: next if (!@$files); 1745: my $file_counter = 1; 1746: foreach my $file (@$files) { 1747: if ($file =~ /\/portfolio\//) { 1748: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1749: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1750: $file_disp = "$name.$ext"; 1751: $file = $file_path.$file_disp; 1752: $result.=&mt('Return commented version of [_1] to student.', 1753: '<span class="LC_filename">'.$file_disp.'</span>'); 1754: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1755: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'; 1756: $result.='('.&mt('File will be uploaded when you click on Save & Next below.').')<br />'; 1757: $file_counter++; 1758: } 1759: } 1760: } 1761: return $result; 1762: } 1763: 1764: sub show_problem { 1765: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1766: my $rendered; 1767: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1768: &Apache::lonxml::remember_problem_counter(); 1769: if ($mode eq 'both' or $mode eq 'text') { 1770: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1771: $env{'request.course.id'}, 1772: undef,\%form); 1773: } 1774: if ($removeform) { 1775: $rendered=~s|<form(.*?)>||g; 1776: $rendered=~s|</form>||g; 1777: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1778: } 1779: my $companswer; 1780: if ($mode eq 'both' or $mode eq 'answer') { 1781: &Apache::lonxml::restore_problem_counter(); 1782: $companswer= 1783: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1784: $env{'request.course.id'}, 1785: %form); 1786: } 1787: if ($removeform) { 1788: $companswer=~s|<form(.*?)>||g; 1789: $companswer=~s|</form>||g; 1790: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1791: } 1792: $rendered= 1793: '<div class="LC_grade_show_problem_header">'. 1794: &mt('View of the problem'). 1795: '</div><div class="LC_grade_show_problem_problem">'. 1796: $rendered. 1797: '</div>'; 1798: $companswer= 1799: '<div class="LC_grade_show_problem_header">'. 1800: &mt('Correct answer'). 1801: '</div><div class="LC_grade_show_problem_problem">'. 1802: $companswer. 1803: '</div>'; 1804: my $result; 1805: if ($mode eq 'both') { 1806: $result=$rendered.$companswer; 1807: } elsif ($mode eq 'text') { 1808: $result=$rendered; 1809: } elsif ($mode eq 'answer') { 1810: $result=$companswer; 1811: } 1812: $result='<div class="LC_grade_show_problem">'.$result.'</div>'; 1813: return $result; 1814: } 1815: 1816: sub files_exist { 1817: my ($r, $symb) = @_; 1818: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1819: 1820: foreach my $student (@students) { 1821: my ($uname,$udom,$fullname) = split(/:/,$student); 1822: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1823: $udom,$uname); 1824: my ($string,$timestamp)= &get_last_submission(\%record); 1825: foreach my $submission (@$string) { 1826: my ($partid,$respid) = 1827: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1828: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1829: \%record); 1830: return 1 if (@$files); 1831: } 1832: } 1833: return 0; 1834: } 1835: 1836: sub download_all_link { 1837: my ($r,$symb) = @_; 1838: my $all_students = 1839: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1840: 1841: my $parts = 1842: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1843: 1844: my $identifier = &Apache::loncommon::get_cgi_id(); 1845: &Apache::lonnet::appenv('cgi.'.$identifier.'.students' => $all_students, 1846: 'cgi.'.$identifier.'.symb' => $symb, 1847: 'cgi.'.$identifier.'.parts' => $parts,); 1848: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1849: &mt('Download All Submitted Documents').'</a>'); 1850: return 1851: } 1852: 1853: sub build_section_inputs { 1854: my $section_inputs; 1855: if ($env{'form.section'} eq '') { 1856: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 1857: } else { 1858: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 1859: foreach my $section (@sections) { 1860: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 1861: } 1862: } 1863: return $section_inputs; 1864: } 1865: 1866: # --------------------------- show submissions of a student, option to grade 1867: sub submission { 1868: my ($request,$counter,$total) = @_; 1869: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 1870: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 1871: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 1872: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 1873: my $symb = &get_symb($request); 1874: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 1875: 1876: if (!&canview($usec)) { 1877: $request->print('<span class="LC_warning">Unable to view requested student.('. 1878: $uname.':'.$udom.' in section '.$usec.' in course id '. 1879: $env{'request.course.id'}.')</span>'); 1880: $request->print(&show_grading_menu_form($symb)); 1881: return; 1882: } 1883: 1884: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 1885: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 1886: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 1887: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 1888: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1889: '" src="'.$request->dir_config('lonIconsURL'). 1890: '/check.gif" height="16" border="0" />'; 1891: 1892: my %old_essays; 1893: # header info 1894: if ($counter == 0) { 1895: &sub_page_js($request); 1896: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); 1897: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 1898: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 1899: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { 1900: &download_all_link($request, $symb); 1901: } 1902: $request->print('<h3> <span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n". 1903: '<h4> '.&mt('<b>Resource: </b> [_1]',$env{'form.probTitle'}).'</h4>'."\n"); 1904: 1905: # option to display problem, only once else it cause problems 1906: # with the form later since the problem has a form. 1907: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 1908: my $mode; 1909: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 1910: $mode='both'; 1911: } elsif ($env{'form.vProb'} eq 'yes') { 1912: $mode='text'; 1913: } elsif ($env{'form.vAns'} eq 'yes') { 1914: $mode='answer'; 1915: } 1916: &Apache::lonxml::clear_problem_counter(); 1917: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 1918: } 1919: 1920: # kwclr is the only variable that is guaranteed to be non blank 1921: # if this subroutine has been called once. 1922: my %keyhash = (); 1923: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 1924: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 1925: $env{'course.'.$env{'request.course.id'}.'.domain'}, 1926: $env{'course.'.$env{'request.course.id'}.'.num'}); 1927: 1928: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 1929: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 1930: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 1931: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 1932: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 1933: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 1934: $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; 1935: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 1936: } 1937: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 1938: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 1939: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 1940: '<input type="hidden" name="command" value="handgrade" />'."\n". 1941: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 1942: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 1943: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 1944: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 1945: '<input type="hidden" name="refresh" value="off" />'."\n". 1946: '<input type="hidden" name="studentNo" value="" />'."\n". 1947: '<input type="hidden" name="gradeOpt" value="" />'."\n". 1948: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1949: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n". 1950: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 1951: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 1952: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 1953: &build_section_inputs(). 1954: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 1955: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n". 1956: '<input type="hidden" name="NCT"'. 1957: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 1958: if ($env{'form.handgrade'} eq 'yes') { 1959: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 1960: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 1961: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 1962: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 1963: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 1964: '<input type="hidden" name="shownSub" value="0" />'."\n". 1965: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 1966: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 1967: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 1968: } 1969: } 1970: 1971: my ($cts,$prnmsg) = (1,''); 1972: while ($cts <= $env{'form.savemsgN'}) { 1973: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 1974: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 1975: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 1976: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 1977: '" />'."\n". 1978: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 1979: $cts++; 1980: } 1981: $request->print($prnmsg); 1982: 1983: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { 1984: # 1985: # Print out the keyword options line 1986: # 1987: $request->print(<<KEYWORDS); 1988:  <b>Keyword Options:</b>  1989: <a href="javascript:keywords(document.SCORE);" target="_self">List</a>    1990: <a href="#" onMouseDown="javascript:getSel(); return false" 1991: CLASS="page">Paste Selection to List</a>    1992: <a href="javascript:kwhighlight();" target="_self">Highlight Attribute</a><br /><br /> 1993: KEYWORDS 1994: # 1995: # Load the other essays for similarity check 1996: # 1997: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 1998: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 1999: $apath=&escape($apath); 2000: $apath=~s/\W/\_/gs; 2001: %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 2002: } 2003: } 2004: 2005: # This is where output for one specific student would start 2006: my $add_class = ($counter%2) ? 'LC_grade_show_user_odd_row' : ''; 2007: $request->print("\n\n". 2008: '<div class="LC_grade_show_user '.$add_class.'">'. 2009: '<div class="LC_grade_user_name">'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</div>'. 2010: '<div class="LC_grade_show_user_body">'."\n"); 2011: 2012: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 2013: my $mode; 2014: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 2015: $mode='both'; 2016: } elsif ($env{'form.vProb'} eq 'all' ) { 2017: $mode='text'; 2018: } elsif ($env{'form.vAns'} eq 'all') { 2019: $mode='answer'; 2020: } 2021: &Apache::lonxml::clear_problem_counter(); 2022: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 2023: } 2024: 2025: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2026: my ($partlist,$handgrade,$responseType) = &response_type($symb); 2027: 2028: # Display student info 2029: $request->print(($counter == 0 ? '' : '<br />')); 2030: my $result='<div class="LC_grade_submissions">'; 2031: 2032: $result.='<div class="LC_grade_submissions_header">'; 2033: $result.= &mt('Submissions'); 2034: $result.='<input type="hidden" name="name'.$counter. 2035: '" value="'.$env{'form.fullname'}.'" />'."\n"; 2036: if ($env{'form.handgrade'} eq 'no') { 2037: $result.='<span class="LC_grade_check_note">'. 2038: &mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon)."</span>\n"; 2039: 2040: } 2041: 2042: 2043: 2044: # If any part of the problem is an essay-response (handgraded), then check for collaborators 2045: my $fullname; 2046: my $col_fullnames = []; 2047: if ($env{'form.handgrade'} eq 'yes') { 2048: (my $sub_result,$fullname,$col_fullnames)= 2049: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 2050: $counter); 2051: $result.=$sub_result; 2052: } 2053: $request->print($result."\n"); 2054: $request->print('</div>'."\n"); 2055: # print student answer/submission 2056: # Options are (1) Handgaded submission only 2057: # (2) Last submission, includes submission that is not handgraded 2058: # (for multi-response type part) 2059: # (3) Last submission plus the parts info 2060: # (4) The whole record for this student 2061: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 2062: my ($string,$timestamp)= &get_last_submission(\%record); 2063: 2064: my $lastsubonly; 2065: 2066: if ($$timestamp eq '') { 2067: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 2068: } else { 2069: $lastsubonly = '<div class="LC_grade_submissions_body"> <b>Date Submitted:</b> '.$$timestamp."\n"; 2070: 2071: my %seenparts; 2072: my @part_response_id = &flatten_responseType($responseType); 2073: foreach my $part (@part_response_id) { 2074: next if ($env{'form.lastSub'} eq 'hdgrade' 2075: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 2076: 2077: my ($partid,$respid) = @{ $part }; 2078: my $display_part=&get_display_part($partid,$symb); 2079: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 2080: if (exists($seenparts{$partid})) { next; } 2081: $seenparts{$partid}=1; 2082: my $submitby='<b>Part:</b> '.$display_part. 2083: ' <b>Collaborative submission by:</b> '. 2084: '<a href="javascript:viewSubmitter(\''. 2085: $env{"form.$uname:$udom:$partid:submitted_by"}. 2086: '\');" target="_self">'. 2087: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />'; 2088: $request->print($submitby); 2089: next; 2090: } 2091: my $responsetype = $responseType->{$partid}->{$respid}; 2092: if (!exists($record{"resource.$partid.$respid.submission"})) { 2093: $lastsubonly.="\n".'<div class="LC_grade_submission_part"><b>Part:</b> '. 2094: $display_part.' <span class="LC_internal_info">( ID '.$respid. 2095: ' )</span>   '. 2096: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts').'</span><br /><br /></div>'; 2097: next; 2098: } 2099: foreach my $submission (@$string) { 2100: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2101: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2102: my ($ressub,$subval) = split(/:/,$submission,2); 2103: # Similarity check 2104: my $similar=''; 2105: if($env{'form.checkPlag'}){ 2106: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2107: &most_similar($uname,$udom,$subval,\%old_essays); 2108: if ($osim) { 2109: $osim=int($osim*100.0); 2110: my %old_course_desc = 2111: &Apache::lonnet::coursedescription($ocrsid, 2112: {'one_time' => 1}); 2113: 2114: $similar="<hr /><h3><span class=\"LC_warning\">". 2115: &mt('Essay is [_1]% similar to an essay by [_2] ([_3]:[_4]) in course [_5] (course id [_6]:[_7])', 2116: $osim, 2117: &Apache::loncommon::plainname($oname,$odom), 2118: $oname,$odom, 2119: $old_course_desc{'description'}, 2120: $old_course_desc{'num'}, 2121: $old_course_desc{'domain'}). 2122: '</span></h3><blockquote><i>'. 2123: &keywords_highlight($oessay). 2124: '</i></blockquote><hr />'; 2125: } 2126: } 2127: my $order=&get_order($partid,$respid,$symb,$uname,$udom); 2128: if ($env{'form.lastSub'} eq 'lastonly' || 2129: ($env{'form.lastSub'} eq 'hdgrade' && 2130: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2131: my $display_part=&get_display_part($partid,$symb); 2132: $lastsubonly.='<div class="LC_grade_submission_part"><b>Part:</b> '. 2133: $display_part.' <span class="LC_internal_info">( ID '.$respid. 2134: ' )</span>   '; 2135: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2136: if (@$files) { 2137: $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain virusses').'</span><br />'; 2138: my $file_counter = 0; 2139: foreach my $file (@$files) { 2140: $file_counter++; 2141: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2142: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>'; 2143: } 2144: $lastsubonly.='<br />'; 2145: } 2146: $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'. 2147: &cleanRecord($subval,$responsetype,$symb,$partid, 2148: $respid,\%record,$order); 2149: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2150: $lastsubonly.='</div>'; 2151: } 2152: } 2153: } 2154: $lastsubonly.='</div>'."\n"; 2155: } 2156: $request->print($lastsubonly); 2157: } elsif ($env{'form.lastSub'} eq 'datesub') { 2158: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2159: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2160: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2161: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2162: $env{'request.course.id'}, 2163: $last,'.submission', 2164: 'Apache::grades::keywords_highlight')); 2165: } 2166: 2167: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2168: .$udom.'" />'."\n"); 2169: # return if view submission with no grading option 2170: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2171: my $toGrade.='<input type="button" value="Grade Student" '. 2172: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2173: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2174: $toGrade.='</div>'."\n"; 2175: if (($env{'form.command'} eq 'submission') || 2176: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2177: $toGrade.='</form>'.&show_grading_menu_form($symb); 2178: } 2179: $request->print($toGrade); 2180: return; 2181: } else { 2182: $request->print('</div>'."\n"); 2183: } 2184: 2185: # essay grading message center 2186: if ($env{'form.handgrade'} eq 'yes') { 2187: my $result='<div class="LC_grade_message_center">'; 2188: 2189: $result.='<div class="LC_grade_message_center_header">'. 2190: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2191: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2192: my $msgfor = $givenn.' '.$lastname; 2193: if (scalar(@$col_fullnames) > 0) { 2194: my $lastone = pop(@$col_fullnames); 2195: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2196: } 2197: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2198: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2199: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2200: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2201: ',\''.$msgfor.'\');" target="_self">'. 2202: &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2203: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2204: '<img src="'.$request->dir_config('lonIconsURL'). 2205: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2206: '<br /> ('. 2207: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2208: $result.='</div></div>'; 2209: $request->print($result); 2210: } 2211: 2212: my %seen = (); 2213: my @partlist; 2214: my @gradePartRespid; 2215: my @part_response_id = &flatten_responseType($responseType); 2216: $request->print('<div class="LC_grade_assign">'. 2217: 2218: '<div class="LC_grade_assign_header">'. 2219: &mt('Assign Grades').'</div>'. 2220: '<div class="LC_grade_assign_body">'); 2221: foreach my $part_response_id (@part_response_id) { 2222: my ($partid,$respid) = @{ $part_response_id }; 2223: my $part_resp = join('_',@{ $part_response_id }); 2224: next if ($seen{$partid} > 0); 2225: $seen{$partid}++; 2226: next if ($$handgrade{$part_resp} ne 'yes' 2227: && $env{'form.lastSub'} eq 'hdgrade'); 2228: push @partlist,$partid; 2229: push @gradePartRespid,$partid.'.'.$respid; 2230: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2231: } 2232: $request->print('</div></div>'); 2233: 2234: $request->print('<div class="LC_grade_info_links">'); 2235: if ($perm{'vgr'}) { 2236: $request->print( 2237: &Apache::loncommon::track_student_link(&mt('View recent activity'), 2238: $uname,$udom,'check')); 2239: } 2240: if ($perm{'opa'}) { 2241: $request->print( 2242: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'), 2243: $uname,$udom,$symb,'check')); 2244: } 2245: $request->print('</div>'); 2246: 2247: $result='<input type="hidden" name="partlist'.$counter. 2248: '" value="'.(join ":",@partlist).'" />'."\n"; 2249: $result.='<input type="hidden" name="gradePartRespid'. 2250: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2251: my $ctr = 0; 2252: while ($ctr < scalar(@partlist)) { 2253: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2254: $partlist[$ctr].'" />'."\n"; 2255: $ctr++; 2256: } 2257: $request->print($result.''."\n"); 2258: 2259: # Done with printing info for one student 2260: 2261: $request->print('</div>');#LC_grade_show_user_body 2262: $request->print('</div>');#LC_grade_show_user 2263: 2264: 2265: # print end of form 2266: if ($counter == $total) { 2267: my $endform='<table border="0"><tr><td>'."\n"; 2268: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2269: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','. 2270: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2271: my $ntstu ='<select name="NTSTU">'. 2272: '<option>1</option><option>2</option>'. 2273: '<option>3</option><option>5</option>'. 2274: '<option>7</option><option>10</option></select>'."\n"; 2275: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2276: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2277: $endform.=&mt('[_1]student(s)',$ntstu); 2278: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2279: 'onClick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2280: '<input type="button" value="'.&mt('Next').'" '. 2281: 'onClick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2282: $endform.=&mt('(Next and Previous (student) do not save the scores.)')."\n" ; 2283: $endform.="<input type='hidden' value='".&get_increment(). 2284: "' name='increment' />"; 2285: $endform.='</td></tr></table></form>'; 2286: $endform.=&show_grading_menu_form($symb); 2287: $request->print($endform); 2288: } 2289: return ''; 2290: } 2291: 2292: sub check_collaborators { 2293: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2294: my ($result,@col_fullnames); 2295: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2296: foreach my $part (keys(%$handgrade)) { 2297: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2298: '.maxcollaborators', 2299: $symb,$udom,$uname); 2300: next if ($ncol <= 0); 2301: $part =~ s/\_/\./g; 2302: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2303: my (@good_collaborators, @bad_collaborators); 2304: foreach my $possible_collaborator 2305: (split(/,?\s+/,$record->{'resource.'.$part.'.collaborators'})) { 2306: $possible_collaborator =~ s/[\$\^]//g; 2307: next if ($possible_collaborator eq ''); 2308: my ($co_name,$co_dom) = split(/\@|:/,$possible_collaborator); 2309: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2310: next if ($co_name eq $uname && $co_dom eq $udom); 2311: # Doing this grep allows 'fuzzy' specification 2312: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2313: keys(%$classlist)); 2314: if (! scalar(@matches)) { 2315: push(@bad_collaborators, $possible_collaborator); 2316: } else { 2317: push(@good_collaborators, @matches); 2318: } 2319: } 2320: if (scalar(@good_collaborators) != 0) { 2321: $result.='<br />'.&mt('Collaborators: '); 2322: foreach my $name (@good_collaborators) { 2323: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2324: push(@col_fullnames, $givenn.' '.$lastname); 2325: $result.=$fullname->{$name}.'     '; 2326: } 2327: $result.='<br />'."\n"; 2328: my ($part)=split(/\./,$part); 2329: $result.='<input type="hidden" name="collaborator'.$counter. 2330: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2331: "\n"; 2332: } 2333: if (scalar(@bad_collaborators) > 0) { 2334: $result.='<div class="LC_warning">'; 2335: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2336: $result .= '</div>'; 2337: } 2338: if (scalar(@bad_collaborators > $ncol)) { 2339: $result .= '<div class="LC_warning">'; 2340: $result .= &mt('This student has submitted too many '. 2341: 'collaborators. Maximum is [_1].',$ncol); 2342: $result .= '</div>'; 2343: } 2344: } 2345: return ($result,$fullname,\@col_fullnames); 2346: } 2347: 2348: #--- Retrieve the last submission for all the parts 2349: sub get_last_submission { 2350: my ($returnhash)=@_; 2351: my (@string,$timestamp); 2352: if ($$returnhash{'version'}) { 2353: my %lasthash=(); 2354: my ($version); 2355: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2356: foreach my $key (sort(split(/\:/, 2357: $$returnhash{$version.':keys'}))) { 2358: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2359: $timestamp = 2360: scalar(localtime($$returnhash{$version.':timestamp'})); 2361: } 2362: } 2363: foreach my $key (keys(%lasthash)) { 2364: next if ($key !~ /\.submission$/); 2365: 2366: my ($partid,$foo) = split(/submission$/,$key); 2367: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2368: '<span class="LC_warning">Draft Copy</span> ' : ''; 2369: push(@string, join(':', $key, $draft.$lasthash{$key})); 2370: } 2371: } 2372: if (!@string) { 2373: $string[0] = 2374: '<span class="LC_warning">Nothing submitted - no attempts.</span>'; 2375: } 2376: return (\@string,\$timestamp); 2377: } 2378: 2379: #--- High light keywords, with style choosen by user. 2380: sub keywords_highlight { 2381: my $string = shift; 2382: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2383: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2384: (my $styleoff = $styleon) =~ s/\</\<\//; 2385: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2386: foreach my $keyword (@keylist) { 2387: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2388: } 2389: return $string; 2390: } 2391: 2392: #--- Called from submission routine 2393: sub processHandGrade { 2394: my ($request) = shift; 2395: my $symb = &get_symb($request); 2396: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2397: my $button = $env{'form.gradeOpt'}; 2398: my $ngrade = $env{'form.NCT'}; 2399: my $ntstu = $env{'form.NTSTU'}; 2400: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2401: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2402: 2403: if ($button eq 'Save & Next') { 2404: my $ctr = 0; 2405: while ($ctr < $ngrade) { 2406: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2407: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2408: if ($errorflag eq 'no_score') { 2409: $ctr++; 2410: next; 2411: } 2412: if ($errorflag eq 'not_allowed') { 2413: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2414: $ctr++; 2415: next; 2416: } 2417: my $includemsg = $env{'form.includemsg'.$ctr}; 2418: my ($subject,$message,$msgstatus) = ('','',''); 2419: my $restitle = &Apache::lonnet::gettitle($symb); 2420: my ($feedurl,$showsymb) = 2421: &get_feedurl_and_symb($symb,$uname,$udom); 2422: my $messagetail; 2423: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2424: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2425: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2426: $subject.=' ['.$restitle.']'; 2427: my (@msgnum) = split(/,/,$includemsg); 2428: foreach (@msgnum) { 2429: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2430: } 2431: $message =&Apache::lonfeedback::clear_out_html($message); 2432: if ($env{'form.withgrades'.$ctr}) { 2433: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2434: $messagetail = " for <a href=\"". 2435: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2436: } 2437: $msgstatus = 2438: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2439: $message.$messagetail, 2440: undef,$feedurl,undef, 2441: undef,undef,$showsymb, 2442: $restitle); 2443: $request->print('<br />'.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '. 2444: $msgstatus); 2445: } 2446: if ($env{'form.collaborator'.$ctr}) { 2447: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2448: foreach my $collabstr (@collabstrs) { 2449: my ($part,@collaborators) = split(/:/,$collabstr); 2450: foreach my $collaborator (@collaborators) { 2451: my ($errorflag,$pts,$wgt) = 2452: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2453: $env{'form.unamedom'.$ctr},$part); 2454: if ($errorflag eq 'not_allowed') { 2455: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2456: next; 2457: } elsif ($message ne '') { 2458: my ($baseurl,$showsymb) = 2459: &get_feedurl_and_symb($symb,$collaborator, 2460: $udom); 2461: if ($env{'form.withgrades'.$ctr}) { 2462: $messagetail = " for <a href=\"". 2463: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2464: } 2465: $msgstatus = 2466: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2467: } 2468: } 2469: } 2470: } 2471: $ctr++; 2472: } 2473: } 2474: 2475: if ($env{'form.handgrade'} eq 'yes') { 2476: # Keywords sorted in alphabatical order 2477: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2478: my %keyhash = (); 2479: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2480: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2481: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2482: $env{'form.keywords'} = join(' ',@keywords); 2483: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2484: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2485: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2486: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2487: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2488: 2489: # message center - Order of message gets changed. Blank line is eliminated. 2490: # New messages are saved in env for the next student. 2491: # All messages are saved in nohist_handgrade.db 2492: my ($ctr,$idx) = (1,1); 2493: while ($ctr <= $env{'form.savemsgN'}) { 2494: if ($env{'form.savemsg'.$ctr} ne '') { 2495: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2496: $idx++; 2497: } 2498: $ctr++; 2499: } 2500: $ctr = 0; 2501: while ($ctr < $ngrade) { 2502: if ($env{'form.newmsg'.$ctr} ne '') { 2503: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2504: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2505: $idx++; 2506: } 2507: $ctr++; 2508: } 2509: $env{'form.savemsgN'} = --$idx; 2510: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2511: my $putresult = &Apache::lonnet::put 2512: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2513: } 2514: # Called by Save & Refresh from Highlight Attribute Window 2515: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2516: if ($env{'form.refresh'} eq 'on') { 2517: my ($ctr,$total) = (0,0); 2518: while ($ctr < $ngrade) { 2519: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2520: $ctr++; 2521: } 2522: $env{'form.NTSTU'}=$ngrade; 2523: $ctr = 0; 2524: while ($ctr < $total) { 2525: my $processUser = $env{'form.unamedom'.$ctr}; 2526: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2527: $env{'form.fullname'} = $$fullname{$processUser}; 2528: &submission($request,$ctr,$total-1); 2529: $ctr++; 2530: } 2531: return ''; 2532: } 2533: 2534: # Go directly to grade student - from submission or link from chart page 2535: if ($button eq 'Grade Student') { 2536: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 2537: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 2538: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2539: $env{'form.fullname'} = $$fullname{$processUser}; 2540: &submission($request,0,0); 2541: return ''; 2542: } 2543: 2544: # Get the next/previous one or group of students 2545: my $firststu = $env{'form.unamedom0'}; 2546: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2547: my $ctr = 2; 2548: while ($laststu eq '') { 2549: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2550: $ctr++; 2551: $laststu = $firststu if ($ctr > $ngrade); 2552: } 2553: 2554: my (@parsedlist,@nextlist); 2555: my ($nextflg) = 0; 2556: foreach (sort 2557: { 2558: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2559: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2560: } 2561: return $a cmp $b; 2562: } (keys(%$fullname))) { 2563: if ($nextflg == 1 && $button =~ /Next$/) { 2564: push @parsedlist,$_; 2565: } 2566: $nextflg = 1 if ($_ eq $laststu); 2567: if ($button eq 'Previous') { 2568: last if ($_ eq $firststu); 2569: push @parsedlist,$_; 2570: } 2571: } 2572: $ctr = 0; 2573: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2574: my ($partlist) = &response_type($symb); 2575: foreach my $student (@parsedlist) { 2576: my $submitonly=$env{'form.submitonly'}; 2577: my ($uname,$udom) = split(/:/,$student); 2578: 2579: if ($submitonly eq 'queued') { 2580: my %queue_status = 2581: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2582: $udom,$uname); 2583: next if (!defined($queue_status{'gradingqueue'})); 2584: } 2585: 2586: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2587: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2588: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2589: my $submitted = 0; 2590: my $ungraded = 0; 2591: my $incorrect = 0; 2592: foreach (keys(%status)) { 2593: $submitted = 1 if ($status{$_} ne 'nothing'); 2594: $ungraded = 1 if ($status{$_} =~ /^ungraded/); 2595: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 2596: my ($foo,$partid,$foo1) = split(/\./,$_); 2597: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2598: $submitted = 0; 2599: } 2600: } 2601: next if (!$submitted && ($submitonly eq 'yes' || 2602: $submitonly eq 'incorrect' || 2603: $submitonly eq 'graded')); 2604: next if (!$ungraded && ($submitonly eq 'graded')); 2605: next if (!$incorrect && $submitonly eq 'incorrect'); 2606: } 2607: push @nextlist,$student if ($ctr < $ntstu); 2608: last if ($ctr == $ntstu); 2609: $ctr++; 2610: } 2611: 2612: $ctr = 0; 2613: my $total = scalar(@nextlist)-1; 2614: 2615: foreach (sort @nextlist) { 2616: my ($uname,$udom,$submitter) = split(/:/); 2617: $env{'form.student'} = $uname; 2618: $env{'form.userdom'} = $udom; 2619: $env{'form.fullname'} = $$fullname{$_}; 2620: &submission($request,$ctr,$total); 2621: $ctr++; 2622: } 2623: if ($total < 0) { 2624: my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n"; 2625: $the_end.=&mt('<b>Message: </b> No more students for this section or class.').'<br /><br />'."\n"; 2626: $the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n"; 2627: $the_end.=&show_grading_menu_form($symb); 2628: $request->print($the_end); 2629: } 2630: return ''; 2631: } 2632: 2633: #---- Save the score and award for each student, if changed 2634: sub saveHandGrade { 2635: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 2636: my @version_parts; 2637: my $usec = &Apache::lonnet::getsection($domain,$stuname, 2638: $env{'request.course.id'}); 2639: if (!&canmodify($usec)) { return('not_allowed'); } 2640: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 2641: my @parts_graded; 2642: my %newrecord = (); 2643: my ($pts,$wgt) = ('',''); 2644: my %aggregate = (); 2645: my $aggregateflag = 0; 2646: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 2647: foreach my $new_part (@parts) { 2648: #collaborator ($submi may vary for different parts 2649: if ($submitter && $new_part ne $part) { next; } 2650: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 2651: if ($dropMenu eq 'excused') { 2652: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 2653: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 2654: if (exists($record{'resource.'.$new_part.'.awarded'})) { 2655: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 2656: } 2657: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 2658: } 2659: } elsif ($dropMenu eq 'reset status' 2660: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 2661: foreach my $key (keys (%record)) { 2662: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 2663: } 2664: $newrecord{'resource.'.$new_part.'.regrader'}= 2665: "$env{'user.name'}:$env{'user.domain'}"; 2666: my $totaltries = $record{'resource.'.$part.'.tries'}; 2667: 2668: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2669: [$new_part]); 2670: my $aggtries =$totaltries; 2671: if ($last_resets{$new_part}) { 2672: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 2673: $new_part); 2674: } 2675: 2676: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 2677: if ($aggtries > 0) { 2678: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 2679: $aggregateflag = 1; 2680: } 2681: } elsif ($dropMenu eq '') { 2682: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 2683: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 2684: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 2685: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 2686: next; 2687: } 2688: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 2689: $env{'form.WGT'.$newflg.'_'.$new_part}; 2690: my $partial= $pts/$wgt; 2691: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 2692: #do not update score for part if not changed. 2693: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 2694: next; 2695: } else { 2696: push @parts_graded, $new_part; 2697: } 2698: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 2699: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 2700: } 2701: my $reckey = 'resource.'.$new_part.'.solved'; 2702: if ($partial == 0) { 2703: if ($record{$reckey} ne 'incorrect_by_override') { 2704: $newrecord{$reckey} = 'incorrect_by_override'; 2705: } 2706: } else { 2707: if ($record{$reckey} ne 'correct_by_override') { 2708: $newrecord{$reckey} = 'correct_by_override'; 2709: } 2710: } 2711: if ($submitter && 2712: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 2713: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 2714: } 2715: $newrecord{'resource.'.$new_part.'.regrader'}= 2716: "$env{'user.name'}:$env{'user.domain'}"; 2717: } 2718: # unless problem has been graded, set flag to version the submitted files 2719: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 2720: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 2721: $dropMenu eq 'reset status') 2722: { 2723: push (@version_parts,$new_part); 2724: } 2725: } 2726: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2727: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2728: 2729: if (%newrecord) { 2730: if (@version_parts) { 2731: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 2732: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 2733: @newrecord{@changed_keys} = @record{@changed_keys}; 2734: foreach my $new_part (@version_parts) { 2735: &handback_files($request,$symb,$stuname,$domain,$newflg, 2736: $new_part,\%newrecord); 2737: } 2738: } 2739: &Apache::lonnet::cstore(\%newrecord,$symb, 2740: $env{'request.course.id'},$domain,$stuname); 2741: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 2742: $cdom,$cnum,$domain,$stuname); 2743: } 2744: if ($aggregateflag) { 2745: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 2746: $cdom,$cnum); 2747: } 2748: return ('',$pts,$wgt); 2749: } 2750: 2751: sub check_and_remove_from_queue { 2752: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 2753: my @ungraded_parts; 2754: foreach my $part (@{$parts}) { 2755: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 2756: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 2757: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 2758: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 2759: ) { 2760: push(@ungraded_parts, $part); 2761: } 2762: } 2763: if ( !@ungraded_parts ) { 2764: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 2765: $cnum,$domain,$stuname); 2766: } 2767: } 2768: 2769: sub handback_files { 2770: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 2771: my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio'; 2772: my ($partlist,$handgrade,$responseType) = &response_type($symb); 2773: 2774: my @part_response_id = &flatten_responseType($responseType); 2775: foreach my $part_response_id (@part_response_id) { 2776: my ($part_id,$resp_id) = @{ $part_response_id }; 2777: my $part_resp = join('_',@{ $part_response_id }); 2778: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) { 2779: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 2780: my $file_counter = 1; 2781: my $file_msg; 2782: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) { 2783: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'}; 2784: my ($directory,$answer_file) = 2785: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/); 2786: my ($answer_name,$answer_ver,$answer_ext) = 2787: &file_name_version_ext($answer_file); 2788: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 2789: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root); 2790: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2791: # fix file name 2792: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 2793: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 2794: $newflg.'_'.$part_resp.'_returndoc'.$file_counter, 2795: $save_file_name); 2796: if ($result !~ m|^/uploaded/|) { 2797: $request->print('<span class="LC_error">An error occurred ('.$result. 2798: ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</span><br />'); 2799: } else { 2800: # mark the file as read only 2801: my @files = ($save_file_name); 2802: my @what = ($symb,$env{'request.course.id'},'handback'); 2803: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what); 2804: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 2805: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 2806: } 2807: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 2808: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />"; 2809: 2810: } 2811: $request->print("<br />".$fname." will be the uploaded file name"); 2812: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter}); 2813: $file_counter++; 2814: } 2815: my $subject = "File Handed Back by Instructor "; 2816: my $message = "A file has been returned that was originally submitted in reponse to: <br />"; 2817: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />"; 2818: $message .= ' The returned file(s) are named: '. $file_msg; 2819: $message .= " and can be found in your portfolio space."; 2820: my ($feedurl,$showsymb) = 2821: &get_feedurl_and_symb($symb,$domain,$stuname); 2822: my $restitle = &Apache::lonnet::gettitle($symb); 2823: my $msgstatus = 2824: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject. 2825: ' (File Returned) ['.$restitle.']',$message,undef, 2826: $feedurl,undef,undef,undef,$showsymb,$restitle); 2827: } 2828: } 2829: return; 2830: } 2831: 2832: sub get_feedurl_and_symb { 2833: my ($symb,$uname,$udom) = @_; 2834: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2835: $url = &Apache::lonnet::clutter($url); 2836: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 2837: $symb,$udom,$uname); 2838: if ($encrypturl =~ /^yes$/i) { 2839: &Apache::lonenc::encrypted(\$url,1); 2840: &Apache::lonenc::encrypted(\$symb,1); 2841: } 2842: return ($url,$symb); 2843: } 2844: 2845: sub get_submitted_files { 2846: my ($udom,$uname,$partid,$respid,$record) = @_; 2847: my @files; 2848: if ($$record{"resource.$partid.$respid.portfiles"}) { 2849: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 2850: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 2851: push(@files,$file_url.$file); 2852: } 2853: } 2854: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 2855: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 2856: } 2857: return (\@files); 2858: } 2859: 2860: # ----------- Provides number of tries since last reset. 2861: sub get_num_tries { 2862: my ($record,$last_reset,$part) = @_; 2863: my $timestamp = ''; 2864: my $num_tries = 0; 2865: if ($$record{'version'}) { 2866: for (my $version=$$record{'version'};$version>=1;$version--) { 2867: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 2868: $timestamp = $$record{$version.':timestamp'}; 2869: if ($timestamp > $last_reset) { 2870: $num_tries ++; 2871: } else { 2872: last; 2873: } 2874: } 2875: } 2876: } 2877: return $num_tries; 2878: } 2879: 2880: # ----------- Determine decrements required in aggregate totals 2881: sub decrement_aggs { 2882: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 2883: my %decrement = ( 2884: attempts => 0, 2885: users => 0, 2886: correct => 0 2887: ); 2888: $decrement{'attempts'} = $aggtries; 2889: if ($solvedstatus =~ /^correct/) { 2890: $decrement{'correct'} = 1; 2891: } 2892: if ($aggtries == $totaltries) { 2893: $decrement{'users'} = 1; 2894: } 2895: foreach my $type (keys (%decrement)) { 2896: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 2897: } 2898: return; 2899: } 2900: 2901: # ----------- Determine timestamps for last reset of aggregate totals for parts 2902: sub get_last_resets { 2903: my ($symb,$courseid,$partids) =@_; 2904: my %last_resets; 2905: my $cdom = $env{'course.'.$courseid.'.domain'}; 2906: my $cname = $env{'course.'.$courseid.'.num'}; 2907: my @keys; 2908: foreach my $part (@{$partids}) { 2909: push(@keys,"$symb\0$part\0resettime"); 2910: } 2911: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 2912: $cdom,$cname); 2913: foreach my $part (@{$partids}) { 2914: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 2915: } 2916: return %last_resets; 2917: } 2918: 2919: # ----------- Handles creating versions for portfolio files as answers 2920: sub version_portfiles { 2921: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 2922: my $version_parts = join('|',@$v_flag); 2923: my @returned_keys; 2924: my $parts = join('|', @$parts_graded); 2925: my $portfolio_root = &propath($domain,$stu_name). 2926: '/userfiles/portfolio'; 2927: foreach my $key (keys(%$record)) { 2928: my $new_portfiles; 2929: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 2930: my @versioned_portfiles; 2931: my @portfiles = split(/\s*,\s*/,$$record{$key}); 2932: foreach my $file (@portfiles) { 2933: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 2934: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 2935: my ($answer_name,$answer_ver,$answer_ext) = 2936: &file_name_version_ext($answer_file); 2937: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root); 2938: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2939: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 2940: if ($new_answer ne 'problem getting file') { 2941: push(@versioned_portfiles, $directory.$new_answer); 2942: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 2943: [$directory.$new_answer], 2944: [$symb,$env{'request.course.id'},'graded']); 2945: } 2946: } 2947: $$record{$key} = join(',',@versioned_portfiles); 2948: push(@returned_keys,$key); 2949: } 2950: } 2951: return (@returned_keys); 2952: } 2953: 2954: sub get_next_version { 2955: my ($answer_name, $answer_ext, $dir_list) = @_; 2956: my $version; 2957: foreach my $row (@$dir_list) { 2958: my ($file) = split(/\&/,$row,2); 2959: my ($file_name,$file_version,$file_ext) = 2960: &file_name_version_ext($file); 2961: if (($file_name eq $answer_name) && 2962: ($file_ext eq $answer_ext)) { 2963: # gets here if filename and extension match, regardless of version 2964: if ($file_version ne '') { 2965: # a versioned file is found so save it for later 2966: if ($file_version > $version) { 2967: $version = $file_version; 2968: } 2969: } 2970: } 2971: } 2972: $version ++; 2973: return($version); 2974: } 2975: 2976: sub version_selected_portfile { 2977: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 2978: my ($answer_name,$answer_ver,$answer_ext) = 2979: &file_name_version_ext($file_name); 2980: my $new_answer; 2981: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 2982: if($env{'form.copy'} eq '-1') { 2983: $new_answer = 'problem getting file'; 2984: } else { 2985: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 2986: my $copy_result = &Apache::lonnet::finishuserfileupload( 2987: $stu_name,$domain,'copy', 2988: '/portfolio'.$directory.$new_answer); 2989: } 2990: return ($new_answer); 2991: } 2992: 2993: sub file_name_version_ext { 2994: my ($file)=@_; 2995: my @file_parts = split(/\./, $file); 2996: my ($name,$version,$ext); 2997: if (@file_parts > 1) { 2998: $ext=pop(@file_parts); 2999: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 3000: $version=pop(@file_parts); 3001: } 3002: $name=join('.',@file_parts); 3003: } else { 3004: $name=join('.',@file_parts); 3005: } 3006: return($name,$version,$ext); 3007: } 3008: 3009: #-------------------------------------------------------------------------------------- 3010: # 3011: #-------------------------- Next few routines handles grading by section or whole class 3012: # 3013: #--- Javascript to handle grading by section or whole class 3014: sub viewgrades_js { 3015: my ($request) = shift; 3016: 3017: $request->print(<<VIEWJAVASCRIPT); 3018: <script type="text/javascript" language="javascript"> 3019: function writePoint(partid,weight,point) { 3020: var radioButton = document.classgrade["RADVAL_"+partid]; 3021: var textbox = document.classgrade["TEXTVAL_"+partid]; 3022: if (point == "textval") { 3023: point = document.classgrade["TEXTVAL_"+partid].value; 3024: if (isNaN(point) || parseFloat(point) < 0) { 3025: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); 3026: var resetbox = false; 3027: for (var i=0; i<radioButton.length; i++) { 3028: if (radioButton[i].checked) { 3029: textbox.value = i; 3030: resetbox = true; 3031: } 3032: } 3033: if (!resetbox) { 3034: textbox.value = ""; 3035: } 3036: return; 3037: } 3038: if (parseFloat(point) > parseFloat(weight)) { 3039: var resp = confirm("You entered a value ("+parseFloat(point)+ 3040: ") greater than the weight for the part. Accept?"); 3041: if (resp == false) { 3042: textbox.value = ""; 3043: return; 3044: } 3045: } 3046: for (var i=0; i<radioButton.length; i++) { 3047: radioButton[i].checked=false; 3048: if (parseFloat(point) == i) { 3049: radioButton[i].checked=true; 3050: } 3051: } 3052: 3053: } else { 3054: textbox.value = parseFloat(point); 3055: } 3056: for (i=0;i<document.classgrade.total.value;i++) { 3057: var user = document.classgrade["ctr"+i].value; 3058: user = user.replace(new RegExp(':', 'g'),"_"); 3059: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3060: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3061: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3062: if (saveval != "correct") { 3063: scorename.value = point; 3064: if (selname[0].selected != true) { 3065: selname[0].selected = true; 3066: } 3067: } 3068: } 3069: document.classgrade["SELVAL_"+partid][0].selected = true; 3070: } 3071: 3072: function writeRadText(partid,weight) { 3073: var selval = document.classgrade["SELVAL_"+partid]; 3074: var radioButton = document.classgrade["RADVAL_"+partid]; 3075: var override = document.classgrade["FORCE_"+partid].checked; 3076: var textbox = document.classgrade["TEXTVAL_"+partid]; 3077: if (selval[1].selected || selval[2].selected) { 3078: for (var i=0; i<radioButton.length; i++) { 3079: radioButton[i].checked=false; 3080: 3081: } 3082: textbox.value = ""; 3083: 3084: for (i=0;i<document.classgrade.total.value;i++) { 3085: var user = document.classgrade["ctr"+i].value; 3086: user = user.replace(new RegExp(':', 'g'),"_"); 3087: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3088: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3089: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3090: if ((saveval != "correct") || override) { 3091: scorename.value = ""; 3092: if (selval[1].selected) { 3093: selname[1].selected = true; 3094: } else { 3095: selname[2].selected = true; 3096: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3097: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3098: } 3099: } 3100: } 3101: } else { 3102: for (i=0;i<document.classgrade.total.value;i++) { 3103: var user = document.classgrade["ctr"+i].value; 3104: user = user.replace(new RegExp(':', 'g'),"_"); 3105: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3106: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3107: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3108: if ((saveval != "correct") || override) { 3109: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3110: selname[0].selected = true; 3111: } 3112: } 3113: } 3114: } 3115: 3116: function changeSelect(partid,user) { 3117: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3118: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3119: var point = textbox.value; 3120: var weight = document.classgrade["weight_"+partid].value; 3121: 3122: if (isNaN(point) || parseFloat(point) < 0) { 3123: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); 3124: textbox.value = ""; 3125: return; 3126: } 3127: if (parseFloat(point) > parseFloat(weight)) { 3128: var resp = confirm("You entered a value ("+parseFloat(point)+ 3129: ") greater than the weight of the part. Accept?"); 3130: if (resp == false) { 3131: textbox.value = ""; 3132: return; 3133: } 3134: } 3135: selval[0].selected = true; 3136: } 3137: 3138: function changeOneScore(partid,user) { 3139: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3140: if (selval[1].selected || selval[2].selected) { 3141: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3142: if (selval[2].selected) { 3143: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3144: } 3145: } 3146: } 3147: 3148: function resetEntry(numpart) { 3149: for (ctpart=0;ctpart<numpart;ctpart++) { 3150: var partid = document.classgrade["partid_"+ctpart].value; 3151: var radioButton = document.classgrade["RADVAL_"+partid]; 3152: var textbox = document.classgrade["TEXTVAL_"+partid]; 3153: var selval = document.classgrade["SELVAL_"+partid]; 3154: for (var i=0; i<radioButton.length; i++) { 3155: radioButton[i].checked=false; 3156: 3157: } 3158: textbox.value = ""; 3159: selval[0].selected = true; 3160: 3161: for (i=0;i<document.classgrade.total.value;i++) { 3162: var user = document.classgrade["ctr"+i].value; 3163: user = user.replace(new RegExp(':', 'g'),"_"); 3164: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3165: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3166: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3167: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3168: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3169: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3170: if (saveselval == "excused") { 3171: if (selname[1].selected == false) { selname[1].selected = true;} 3172: } else { 3173: if (selname[0].selected == false) {selname[0].selected = true}; 3174: } 3175: } 3176: } 3177: } 3178: 3179: </script> 3180: VIEWJAVASCRIPT 3181: } 3182: 3183: #--- show scores for a section or whole class w/ option to change/update a score 3184: sub viewgrades { 3185: my ($request) = shift; 3186: &viewgrades_js($request); 3187: 3188: my ($symb) = &get_symb($request); 3189: #need to make sure we have the correct data for later EXT calls, 3190: #thus invalidate the cache 3191: &Apache::lonnet::devalidatecourseresdata( 3192: $env{'course.'.$env{'request.course.id'}.'.num'}, 3193: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3194: &Apache::lonnet::clear_EXT_cache_status(); 3195: 3196: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3197: $result.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3198: 3199: #view individual student submission form - called using Javascript viewOneStudent 3200: $result.=&jscriptNform($symb); 3201: 3202: #beginning of class grading form 3203: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3204: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3205: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3206: '<input type="hidden" name="command" value="editgrades" />'."\n". 3207: &build_section_inputs(). 3208: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3209: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3210: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3211: 3212: my $sectionClass; 3213: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3214: if ($env{'form.section'} eq 'all') { 3215: $sectionClass='Class'; 3216: } elsif ($env{'form.section'} eq 'none') { 3217: $sectionClass='Students in no Section'; 3218: } else { 3219: $sectionClass='Students in Section(s) [_1]'; 3220: } 3221: $result.= 3222: '<h3>'. 3223: &mt("Assign Common Grade To $sectionClass",$section_display).'</h3>'; 3224: $result.= &Apache::loncommon::start_data_table(); 3225: #radio buttons/text box for assigning points for a section or class. 3226: #handles different parts of a problem 3227: my ($partlist,$handgrade,$responseType) = &response_type($symb); 3228: my %weight = (); 3229: my $ctsparts = 0; 3230: my %seen = (); 3231: my @part_response_id = &flatten_responseType($responseType); 3232: foreach my $part_response_id (@part_response_id) { 3233: my ($partid,$respid) = @{ $part_response_id }; 3234: my $part_resp = join('_',@{ $part_response_id }); 3235: next if $seen{$partid}; 3236: $seen{$partid}++; 3237: my $handgrade=$$handgrade{$part_resp}; 3238: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3239: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3240: 3241: my $display_part=&get_display_part($partid,$symb); 3242: my $radio.='<table border="0"><tr>'; 3243: my $ctr = 0; 3244: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3245: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3246: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3247: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3248: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3249: $ctr++; 3250: } 3251: $radio.='</tr></table>'; 3252: my $line = '<input type="text" name="TEXTVAL_'. 3253: $partid.'" size="4" '.'onChange="javascript:writePoint(\''. 3254: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3255: $weight{$partid}.' (problem weight)</td>'."\n"; 3256: $line.= '<td><select name="SELVAL_'.$partid.'"'. 3257: 'onChange="javascript:writeRadText(\''.$partid.'\','. 3258: $weight{$partid}.')"> '. 3259: '<option selected="selected"> </option>'. 3260: '<option value="excused">'.&mt('excused').'</option>'. 3261: '<option value="reset status">'.&mt('reset status').'</option>'. 3262: '</select></td>'. 3263: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3264: $line.='<input type="hidden" name="partid_'. 3265: $ctsparts.'" value="'.$partid.'" />'."\n"; 3266: $line.='<input type="hidden" name="weight_'. 3267: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3268: 3269: $result.= 3270: &Apache::loncommon::start_data_table_row()."\n". 3271: &mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line). 3272: &Apache::loncommon::end_data_table_row()."\n"; 3273: $ctsparts++; 3274: } 3275: $result.=&Apache::loncommon::end_data_table()."\n". 3276: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3277: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3278: 'onClick="javascript:resetEntry('.$ctsparts.');" />'; 3279: 3280: #table listing all the students in a section/class 3281: #header of table 3282: $result.= '<h3>'.&mt('Assign Grade to Specific Students in '.$sectionClass, 3283: $section_display).'</h3>'; 3284: $result.= &Apache::loncommon::start_data_table(). 3285: &Apache::loncommon::start_data_table_header_row(). 3286: '<th>'.&mt('No.').'</th>'. 3287: '<th>'.&nameUserString('header')."</th>\n"; 3288: my (@parts) = sort(&getpartlist($symb)); 3289: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3290: my @partids = (); 3291: foreach my $part (@parts) { 3292: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3293: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower 3294: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3295: my ($partid) = &split_part_type($part); 3296: push(@partids, $partid); 3297: my $display_part=&get_display_part($partid,$symb); 3298: if ($display =~ /^Partial Credit Factor/) { 3299: $result.='<th>'. 3300: &mt('Score Part: [_1]<br /> (weight = [_2])', 3301: $display_part,$weight{$partid}).'</th>'."\n"; 3302: next; 3303: 3304: } else { 3305: if ($display =~ /Problem Status/) { 3306: my $grade_status_mt = &mt('Grade Status'); 3307: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3308: } 3309: my $part_mt = &mt('Part:'); 3310: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3311: } 3312: 3313: $result.='<th>'.$display.'</th>'."\n"; 3314: } 3315: $result.=&Apache::loncommon::end_data_table_header_row(); 3316: 3317: my %last_resets = 3318: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3319: 3320: #get info for each student 3321: #list all the students - with points and grade status 3322: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3323: my $ctr = 0; 3324: foreach (sort 3325: { 3326: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3327: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3328: } 3329: return $a cmp $b; 3330: } (keys(%$fullname))) { 3331: $ctr++; 3332: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3333: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3334: } 3335: $result.=&Apache::loncommon::end_data_table(); 3336: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3337: $result.='<input type="button" value="'.&mt('Save').'" '. 3338: 'onClick="javascript:submit();" target="_self" /></form>'."\n"; 3339: if (scalar(%$fullname) eq 0) { 3340: my $colspan=3+scalar(@parts); 3341: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3342: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3343: $result='<span class="LC_warning">'. 3344: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3345: $section_display, $stu_status). 3346: '</span>'; 3347: } 3348: $result.=&show_grading_menu_form($symb); 3349: return $result; 3350: } 3351: 3352: #--- call by previous routine to display each student 3353: sub viewstudentgrade { 3354: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3355: my ($uname,$udom) = split(/:/,$student); 3356: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3357: my %aggregates = (); 3358: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3359: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3360: "\n".$ctr.' </td><td> '. 3361: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3362: '\');" target="_self">'.$fullname.'</a> '. 3363: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3364: $student=~s/:/_/; # colon doen't work in javascript for names 3365: foreach my $apart (@$parts) { 3366: my ($part,$type) = &split_part_type($apart); 3367: my $score=$record{"resource.$part.$type"}; 3368: $result.='<td align="center">'; 3369: my ($aggtries,$totaltries); 3370: unless (exists($aggregates{$part})) { 3371: $totaltries = $record{'resource.'.$part.'.tries'}; 3372: 3373: $aggtries = $totaltries; 3374: if ($$last_resets{$part}) { 3375: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3376: $part); 3377: } 3378: $result.='<input type="hidden" name="'. 3379: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3380: $result.='<input type="hidden" name="'. 3381: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3382: $aggregates{$part} = 1; 3383: } 3384: if ($type eq 'awarded') { 3385: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3386: $result.='<input type="hidden" name="'. 3387: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3388: $result.='<input type="text" name="'. 3389: 'GD_'.$student.'_'.$part.'_awarded" '. 3390: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student. 3391: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3392: } elsif ($type eq 'solved') { 3393: my ($status,$foo)=split(/_/,$score,2); 3394: $status = 'nothing' if ($status eq ''); 3395: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3396: $part.'_solved_s" value="'.$status.'" />'."\n"; 3397: $result.=' <select name="'. 3398: 'GD_'.$student.'_'.$part.'_solved" '. 3399: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3400: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3401: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3402: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3403: $result.="</select> </td>\n"; 3404: } else { 3405: $result.='<input type="hidden" name="'. 3406: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3407: "\n"; 3408: $result.='<input type="text" name="'. 3409: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3410: 'value="'.$score.'" size="4" /></td>'."\n"; 3411: } 3412: } 3413: $result.=&Apache::loncommon::end_data_table_row(); 3414: return $result; 3415: } 3416: 3417: #--- change scores for all the students in a section/class 3418: # record does not get update if unchanged 3419: sub editgrades { 3420: my ($request) = @_; 3421: 3422: my $symb=&get_symb($request); 3423: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3424: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3425: $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3426: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3427: 3428: my $result= &Apache::loncommon::start_data_table(). 3429: &Apache::loncommon::start_data_table_header_row(). 3430: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3431: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3432: my %scoreptr = ( 3433: 'correct' =>'correct_by_override', 3434: 'incorrect'=>'incorrect_by_override', 3435: 'excused' =>'excused', 3436: 'ungraded' =>'ungraded_attempted', 3437: 'nothing' => '', 3438: ); 3439: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3440: 3441: my (@partid); 3442: my %weight = (); 3443: my %columns = (); 3444: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3445: 3446: my (@parts) = sort(&getpartlist($symb)); 3447: my $header; 3448: while ($ctr < $env{'form.totalparts'}) { 3449: my $partid = $env{'form.partid_'.$ctr}; 3450: push @partid,$partid; 3451: $weight{$partid} = $env{'form.weight_'.$partid}; 3452: $ctr++; 3453: } 3454: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3455: foreach my $partid (@partid) { 3456: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3457: '<th align="center">'.&mt('New Score').'</th>'; 3458: $columns{$partid}=2; 3459: foreach my $stores (@parts) { 3460: my ($part,$type) = &split_part_type($stores); 3461: if ($part !~ m/^\Q$partid\E/) { next;} 3462: if ($type eq 'awarded' || $type eq 'solved') { next; } 3463: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3464: $display =~ s/\[Part: (\w)+\]//; 3465: $display =~ s/Number of Attempts/Tries/; 3466: $header .= '<th align="center">'.&mt('Old '.$display).'</th>'. 3467: '<th align="center">'.&mt('New '.$display).'</th>'; 3468: $columns{$partid}+=2; 3469: } 3470: } 3471: foreach my $partid (@partid) { 3472: my $display_part=&get_display_part($partid,$symb); 3473: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3474: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3475: '</th>'; 3476: 3477: } 3478: $result .= &Apache::loncommon::end_data_table_header_row(). 3479: &Apache::loncommon::start_data_table_header_row(). 3480: $header. 3481: &Apache::loncommon::end_data_table_header_row(); 3482: my @noupdate; 3483: my ($updateCtr,$noupdateCtr) = (1,1); 3484: for ($i=0; $i<$env{'form.total'}; $i++) { 3485: my $line; 3486: my $user = $env{'form.ctr'.$i}; 3487: my ($uname,$udom)=split(/:/,$user); 3488: my %newrecord; 3489: my $updateflag = 0; 3490: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3491: my $usec=$classlist->{"$uname:$udom"}[5]; 3492: if (!&canmodify($usec)) { 3493: my $numcols=scalar(@partid)*4+2; 3494: push(@noupdate, 3495: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 3496: &mt('Not allowed to modify student')."</span></td></tr>"); 3497: next; 3498: } 3499: my %aggregate = (); 3500: my $aggregateflag = 0; 3501: $user=~s/:/_/; # colon doen't work in javascript for names 3502: foreach (@partid) { 3503: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3504: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3505: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3506: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3507: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3508: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3509: my $partial = $awarded eq '' ? '' : $pcr; 3510: my $score; 3511: if ($partial eq '') { 3512: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3513: } elsif ($partial > 0) { 3514: $score = 'correct_by_override'; 3515: } elsif ($partial == 0) { 3516: $score = 'incorrect_by_override'; 3517: } 3518: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3519: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3520: 3521: $newrecord{'resource.'.$_.'.regrader'}= 3522: "$env{'user.name'}:$env{'user.domain'}"; 3523: if ($dropMenu eq 'reset status' && 3524: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3525: $newrecord{'resource.'.$_.'.tries'} = ''; 3526: $newrecord{'resource.'.$_.'.solved'} = ''; 3527: $newrecord{'resource.'.$_.'.award'} = ''; 3528: $newrecord{'resource.'.$_.'.awarded'} = ''; 3529: $updateflag = 1; 3530: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3531: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3532: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3533: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3534: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3535: $aggregateflag = 1; 3536: } 3537: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3538: $updateflag = 1; 3539: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3540: $newrecord{'resource.'.$_.'.solved'} = $score; 3541: $rec_update++; 3542: } 3543: 3544: $line .= '<td align="center">'.$old_aw.' </td>'. 3545: '<td align="center">'.$awarded. 3546: ($score eq 'excused' ? $score : '').' </td>'; 3547: 3548: 3549: my $partid=$_; 3550: foreach my $stores (@parts) { 3551: my ($part,$type) = &split_part_type($stores); 3552: if ($part !~ m/^\Q$partid\E/) { next;} 3553: if ($type eq 'awarded' || $type eq 'solved') { next; } 3554: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3555: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3556: if ($awarded ne '' && $awarded ne $old_aw) { 3557: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3558: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3559: $updateflag=1; 3560: } 3561: $line .= '<td align="center">'.$old_aw.' </td>'. 3562: '<td align="center">'.$awarded.' </td>'; 3563: } 3564: } 3565: $line.="\n"; 3566: 3567: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3568: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3569: 3570: if ($updateflag) { 3571: $count++; 3572: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3573: $udom,$uname); 3574: 3575: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3576: $cnum,$udom,$uname)) { 3577: # need to figure out if should be in queue. 3578: my %record = 3579: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3580: $udom,$uname); 3581: my $all_graded = 1; 3582: my $none_graded = 1; 3583: foreach my $part (@parts) { 3584: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3585: $all_graded = 0; 3586: } else { 3587: $none_graded = 0; 3588: } 3589: } 3590: 3591: if ($all_graded || $none_graded) { 3592: &Apache::bridgetask::remove_from_queue('gradingqueue', 3593: $symb,$cdom,$cnum, 3594: $udom,$uname); 3595: } 3596: } 3597: 3598: $result.=&Apache::loncommon::start_data_table_row(). 3599: '<td align="right"> '.$updateCtr.' </td>'.$line. 3600: &Apache::loncommon::end_data_table_row(); 3601: $updateCtr++; 3602: } else { 3603: push(@noupdate, 3604: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 3605: $noupdateCtr++; 3606: } 3607: if ($aggregateflag) { 3608: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3609: $cdom,$cnum); 3610: } 3611: } 3612: if (@noupdate) { 3613: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3614: my $numcols=scalar(@partid)*4+2; 3615: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 3616: '<td align="center" colspan="'.$numcols.'">'. 3617: &mt('No Changes Occurred For the Students Below'). 3618: '</td>'. 3619: &Apache::loncommon::end_data_table_row(); 3620: foreach my $line (@noupdate) { 3621: $result.= 3622: &Apache::loncommon::start_data_table_row(). 3623: $line. 3624: &Apache::loncommon::end_data_table_row(); 3625: } 3626: } 3627: $result .= &Apache::loncommon::end_data_table(). 3628: &show_grading_menu_form($symb); 3629: my $msg = '<p><b>'. 3630: &mt('Number of records updated = [_1] for [quant,_2,student].', 3631: $rec_update,$count).'</b><br />'. 3632: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 3633: '</b></p>'; 3634: return $title.$msg.$result; 3635: } 3636: 3637: sub split_part_type { 3638: my ($partstr) = @_; 3639: my ($temp,@allparts)=split(/_/,$partstr); 3640: my $type=pop(@allparts); 3641: my $part=join('_',@allparts); 3642: return ($part,$type); 3643: } 3644: 3645: #------------- end of section for handling grading by section/class --------- 3646: # 3647: #---------------------------------------------------------------------------- 3648: 3649: 3650: #---------------------------------------------------------------------------- 3651: # 3652: #-------------------------- Next few routines handles grading by csv upload 3653: # 3654: #--- Javascript to handle csv upload 3655: sub csvupload_javascript_reverse_associate { 3656: my $error1=&mt('You need to specify the username or ID'); 3657: my $error2=&mt('You need to specify at least one grading field'); 3658: return(<<ENDPICK); 3659: function verify(vf) { 3660: var foundsomething=0; 3661: var founduname=0; 3662: var foundID=0; 3663: for (i=0;i<=vf.nfields.value;i++) { 3664: tw=eval('vf.f'+i+'.selectedIndex'); 3665: if (i==0 && tw!=0) { foundID=1; } 3666: if (i==1 && tw!=0) { founduname=1; } 3667: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 3668: } 3669: if (founduname==0 && foundID==0) { 3670: alert('$error1'); 3671: return; 3672: } 3673: if (foundsomething==0) { 3674: alert('$error2'); 3675: return; 3676: } 3677: vf.submit(); 3678: } 3679: function flip(vf,tf) { 3680: var nw=eval('vf.f'+tf+'.selectedIndex'); 3681: var i; 3682: for (i=0;i<=vf.nfields.value;i++) { 3683: //can not pick the same destination field for both name and domain 3684: if (((i ==0)||(i ==1)) && 3685: ((tf==0)||(tf==1)) && 3686: (i!=tf) && 3687: (eval('vf.f'+i+'.selectedIndex')==nw)) { 3688: eval('vf.f'+i+'.selectedIndex=0;') 3689: } 3690: } 3691: } 3692: ENDPICK 3693: } 3694: 3695: sub csvupload_javascript_forward_associate { 3696: my $error1=&mt('You need to specify the username or ID'); 3697: my $error2=&mt('You need to specify at least one grading field'); 3698: return(<<ENDPICK); 3699: function verify(vf) { 3700: var foundsomething=0; 3701: var founduname=0; 3702: var foundID=0; 3703: for (i=0;i<=vf.nfields.value;i++) { 3704: tw=eval('vf.f'+i+'.selectedIndex'); 3705: if (tw==1) { foundID=1; } 3706: if (tw==2) { founduname=1; } 3707: if (tw>3) { foundsomething=1; } 3708: } 3709: if (founduname==0 && foundID==0) { 3710: alert('$error1'); 3711: return; 3712: } 3713: if (foundsomething==0) { 3714: alert('$error2'); 3715: return; 3716: } 3717: vf.submit(); 3718: } 3719: function flip(vf,tf) { 3720: var nw=eval('vf.f'+tf+'.selectedIndex'); 3721: var i; 3722: //can not pick the same destination field twice 3723: for (i=0;i<=vf.nfields.value;i++) { 3724: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 3725: eval('vf.f'+i+'.selectedIndex=0;') 3726: } 3727: } 3728: } 3729: ENDPICK 3730: } 3731: 3732: sub csvuploadmap_header { 3733: my ($request,$symb,$datatoken,$distotal)= @_; 3734: my $javascript; 3735: if ($env{'form.upfile_associate'} eq 'reverse') { 3736: $javascript=&csvupload_javascript_reverse_associate(); 3737: } else { 3738: $javascript=&csvupload_javascript_forward_associate(); 3739: } 3740: 3741: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 3742: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 3743: my $ignore=&mt('Ignore First Line'); 3744: $symb = &Apache::lonenc::check_encrypt($symb); 3745: $request->print(<<ENDPICK); 3746: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3747: <h3><span class="LC_info">Uploading Class Grades</span></h3> 3748: $result 3749: <hr /> 3750: <h3>Identify fields</h3> 3751: Total number of records found in file: $distotal <hr /> 3752: Enter as many fields as you can. The system will inform you and bring you back 3753: to this page if the data selected is insufficient to run your class.<hr /> 3754: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 3755: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 3756: <input type="hidden" name="associate" value="" /> 3757: <input type="hidden" name="phase" value="three" /> 3758: <input type="hidden" name="datatoken" value="$datatoken" /> 3759: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 3760: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 3761: <input type="hidden" name="upfile_associate" 3762: value="$env{'form.upfile_associate'}" /> 3763: <input type="hidden" name="symb" value="$symb" /> 3764: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3765: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3766: <input type="hidden" name="command" value="csvuploadoptions" /> 3767: <hr /> 3768: <script type="text/javascript" language="Javascript"> 3769: $javascript 3770: </script> 3771: ENDPICK 3772: return ''; 3773: 3774: } 3775: 3776: sub csvupload_fields { 3777: my ($symb) = @_; 3778: my (@parts) = &getpartlist($symb); 3779: my @fields=(['ID','Student ID'], 3780: ['username','Student Username'], 3781: ['domain','Student Domain']); 3782: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3783: foreach my $part (sort(@parts)) { 3784: my @datum; 3785: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3786: my $name=$part; 3787: if (!$display) { $display = $name; } 3788: @datum=($name,$display); 3789: if ($name=~/^stores_(.*)_awarded/) { 3790: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 3791: } 3792: push(@fields,\@datum); 3793: } 3794: return (@fields); 3795: } 3796: 3797: sub csvuploadmap_footer { 3798: my ($request,$i,$keyfields) =@_; 3799: $request->print(<<ENDPICK); 3800: </table> 3801: <input type="hidden" name="nfields" value="$i" /> 3802: <input type="hidden" name="keyfields" value="$keyfields" /> 3803: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br /> 3804: </form> 3805: ENDPICK 3806: } 3807: 3808: sub checkforfile_js { 3809: my $result =<<CSVFORMJS; 3810: <script type="text/javascript" language="javascript"> 3811: function checkUpload(formname) { 3812: if (formname.upfile.value == "") { 3813: alert("Please use the browse button to select a file from your local directory."); 3814: return false; 3815: } 3816: formname.submit(); 3817: } 3818: </script> 3819: CSVFORMJS 3820: return $result; 3821: } 3822: 3823: sub upcsvScores_form { 3824: my ($request) = shift; 3825: my ($symb)=&get_symb($request); 3826: if (!$symb) {return '';} 3827: my $result=&checkforfile_js(); 3828: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 3829: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 3830: $result.=$table; 3831: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 3832: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 3833: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource'). 3834: '.</b></td></tr>'."\n"; 3835: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 3836: my $upload=&mt("Upload Scores"); 3837: my $upfile_select=&Apache::loncommon::upfile_select_html(); 3838: my $ignore=&mt('Ignore First Line'); 3839: $symb = &Apache::lonenc::check_encrypt($symb); 3840: $result.=<<ENDUPFORM; 3841: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3842: <input type="hidden" name="symb" value="$symb" /> 3843: <input type="hidden" name="command" value="csvuploadmap" /> 3844: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3845: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3846: $upfile_select 3847: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" /> 3848: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 3849: </form> 3850: ENDUPFORM 3851: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 3852: &mt("How do I create a CSV file from a spreadsheet")) 3853: .'</td></tr></table>'."\n"; 3854: $result.='</td></tr></table><br /><br />'."\n"; 3855: $result.=&show_grading_menu_form($symb); 3856: return $result; 3857: } 3858: 3859: 3860: sub csvuploadmap { 3861: my ($request)= @_; 3862: my ($symb)=&get_symb($request); 3863: if (!$symb) {return '';} 3864: 3865: my $datatoken; 3866: if (!$env{'form.datatoken'}) { 3867: $datatoken=&Apache::loncommon::upfile_store($request); 3868: } else { 3869: $datatoken=$env{'form.datatoken'}; 3870: &Apache::loncommon::load_tmp_file($request); 3871: } 3872: my @records=&Apache::loncommon::upfile_record_sep(); 3873: if ($env{'form.noFirstLine'}) { shift(@records); } 3874: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 3875: my ($i,$keyfields); 3876: if (@records) { 3877: my @fields=&csvupload_fields($symb); 3878: 3879: if ($env{'form.upfile_associate'} eq 'reverse') { 3880: &Apache::loncommon::csv_print_samples($request,\@records); 3881: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 3882: \@fields); 3883: foreach (@fields) { $keyfields.=$_->[0].','; } 3884: chop($keyfields); 3885: } else { 3886: unshift(@fields,['none','']); 3887: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 3888: \@fields); 3889: foreach my $rec (@records) { 3890: my %temp = &Apache::loncommon::record_sep($rec); 3891: if (%temp) { 3892: $keyfields=join(',',sort(keys(%temp))); 3893: last; 3894: } 3895: } 3896: } 3897: } 3898: &csvuploadmap_footer($request,$i,$keyfields); 3899: $request->print(&show_grading_menu_form($symb)); 3900: 3901: return ''; 3902: } 3903: 3904: sub csvuploadoptions { 3905: my ($request)= @_; 3906: my ($symb)=&get_symb($request); 3907: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 3908: my $ignore=&mt('Ignore First Line'); 3909: $request->print(<<ENDPICK); 3910: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3911: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 3912: <input type="hidden" name="command" value="csvuploadassign" /> 3913:  3921: <p> 3922: <label> 3923: <input type="checkbox" name="overwite_scores" checked="checked" /> 3924: Overwrite any existing score 3925: </label> 3926: </p> 3927: ENDPICK 3928: my %fields=&get_fields(); 3929: if (!defined($fields{'domain'})) { 3930: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 3931: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 3932: } 3933: foreach my $key (sort(keys(%env))) { 3934: if ($key !~ /^form\.(.*)$/) { next; } 3935: my $cleankey=$1; 3936: if ($cleankey eq 'command') { next; } 3937: $request->print('<input type="hidden" name="'.$cleankey. 3938: '" value="'.$env{$key}.'" />'."\n"); 3939: } 3940: # FIXME do a check for any duplicated user ids... 3941: # FIXME do a check for any invalid user ids?... 3942: $request->print('<input type="submit" value="Assign Grades" /><br /> 3943: <hr /></form>'."\n"); 3944: $request->print(&show_grading_menu_form($symb)); 3945: return ''; 3946: } 3947: 3948: sub get_fields { 3949: my %fields; 3950: my @keyfields = split(/\,/,$env{'form.keyfields'}); 3951: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 3952: if ($env{'form.upfile_associate'} eq 'reverse') { 3953: if ($env{'form.f'.$i} ne 'none') { 3954: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 3955: } 3956: } else { 3957: if ($env{'form.f'.$i} ne 'none') { 3958: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 3959: } 3960: } 3961: } 3962: return %fields; 3963: } 3964: 3965: sub csvuploadassign { 3966: my ($request)= @_; 3967: my ($symb)=&get_symb($request); 3968: if (!$symb) {return '';} 3969: my $error_msg = ''; 3970: &Apache::loncommon::load_tmp_file($request); 3971: my @gradedata = &Apache::loncommon::upfile_record_sep(); 3972: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 3973: my %fields=&get_fields(); 3974: $request->print('<h3>Assigning Grades</h3>'); 3975: my $courseid=$env{'request.course.id'}; 3976: my ($classlist) = &getclasslist('all',0); 3977: my @notallowed; 3978: my @skipped; 3979: my $countdone=0; 3980: foreach my $grade (@gradedata) { 3981: my %entries=&Apache::loncommon::record_sep($grade); 3982: my $domain; 3983: if ($entries{$fields{'domain'}}) { 3984: $domain=$entries{$fields{'domain'}}; 3985: } else { 3986: $domain=$env{'form.default_domain'}; 3987: } 3988: $domain=~s/\s//g; 3989: my $username=$entries{$fields{'username'}}; 3990: $username=~s/\s//g; 3991: if (!$username) { 3992: my $id=$entries{$fields{'ID'}}; 3993: $id=~s/\s//g; 3994: my %ids=&Apache::lonnet::idget($domain,$id); 3995: $username=$ids{$id}; 3996: } 3997: if (!exists($$classlist{"$username:$domain"})) { 3998: my $id=$entries{$fields{'ID'}}; 3999: $id=~s/\s//g; 4000: if ($id) { 4001: push(@skipped,"$id:$domain"); 4002: } else { 4003: push(@skipped,"$username:$domain"); 4004: } 4005: next; 4006: } 4007: my $usec=$classlist->{"$username:$domain"}[5]; 4008: if (!&canmodify($usec)) { 4009: push(@notallowed,"$username:$domain"); 4010: next; 4011: } 4012: my %points; 4013: my %grades; 4014: foreach my $dest (keys(%fields)) { 4015: if ($dest eq 'ID' || $dest eq 'username' || 4016: $dest eq 'domain') { next; } 4017: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 4018: if ($dest=~/stores_(.*)_points/) { 4019: my $part=$1; 4020: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 4021: $symb,$domain,$username); 4022: if ($wgt) { 4023: $entries{$fields{$dest}}=~s/\s//g; 4024: my $pcr=$entries{$fields{$dest}} / $wgt; 4025: my $award=($pcr == 0) ? 'incorrect_by_override' 4026: : 'correct_by_override'; 4027: $grades{"resource.$part.awarded"}=$pcr; 4028: $grades{"resource.$part.solved"}=$award; 4029: $points{$part}=1; 4030: } else { 4031: $error_msg = "<br />" . 4032: &mt("Some point values were assigned" 4033: ." for problems with a weight " 4034: ."of zero. These values were " 4035: ."ignored."); 4036: } 4037: } else { 4038: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 4039: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 4040: my $store_key=$dest; 4041: $store_key=~s/^stores/resource/; 4042: $store_key=~s/_/\./g; 4043: $grades{$store_key}=$entries{$fields{$dest}}; 4044: } 4045: } 4046: if (! %grades) { 4047: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 4048: } else { 4049: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 4050: my $result=&Apache::lonnet::cstore(\%grades,$symb, 4051: $env{'request.course.id'}, 4052: $domain,$username); 4053: if ($result eq 'ok') { 4054: $request->print('.'); 4055: } else { 4056: $request->print("<p><span class=\"LC_error\">". 4057: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 4058: "$username:$domain",$result)."</span></p>"); 4059: } 4060: $request->rflush(); 4061: $countdone++; 4062: } 4063: } 4064: $request->print('<br /><span class="LC_info">'.&mt("Saved [_1] students",$countdone)."</span>\n"); 4065: if (@skipped) { 4066: $request->print('<p><span class="LC_warning">'.&mt('Skipped Students').'</span></p>'); 4067: foreach my $student (@skipped) { $request->print("$student<br />\n"); } 4068: } 4069: if (@notallowed) { 4070: $request->print('<p><span class="LC_error">'.&mt('Students Not Allowed to Modify').'</span></p>'); 4071: foreach my $student (@notallowed) { $request->print("$student<br />\n"); } 4072: } 4073: $request->print("<br />\n"); 4074: $request->print(&show_grading_menu_form($symb)); 4075: return $error_msg; 4076: } 4077: #------------- end of section for handling csv file upload --------- 4078: # 4079: #------------------------------------------------------------------- 4080: # 4081: #-------------- Next few routines handle grading by page/sequence 4082: # 4083: #--- Select a page/sequence and a student to grade 4084: sub pickStudentPage { 4085: my ($request) = shift; 4086: 4087: $request->print(<<LISTJAVASCRIPT); 4088: <script type="text/javascript" language="javascript"> 4089: 4090: function checkPickOne(formname) { 4091: if (radioSelection(formname.student) == null) { 4092: alert("Please select the student you wish to grade."); 4093: return; 4094: } 4095: ptr = pullDownSelection(formname.selectpage); 4096: formname.page.value = formname["page"+ptr].value; 4097: formname.title.value = formname["title"+ptr].value; 4098: formname.submit(); 4099: } 4100: 4101: </script> 4102: LISTJAVASCRIPT 4103: &commonJSfunctions($request); 4104: my ($symb) = &get_symb($request); 4105: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4106: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4107: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4108: 4109: my $result='<h3><span class="LC_info"> '. 4110: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4111: 4112: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4113: my ($titles,$symbx) = &getSymbMap(); 4114: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4115: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4116: # my $type=($curpage =~ /\.(page|sequence)/); 4117: my $select = '<select name="selectpage">'."\n"; 4118: my $ctr=0; 4119: foreach (@$titles) { 4120: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4121: $select.='<option value="'.$ctr.'" '. 4122: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4123: '>'.$showtitle.'</option>'."\n"; 4124: $ctr++; 4125: } 4126: $select.= '</select>'; 4127: $result.=&mt(' <b>Problems from:</b> [_1]',$select)."<br />\n"; 4128: 4129: $ctr=0; 4130: foreach (@$titles) { 4131: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4132: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4133: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4134: $ctr++; 4135: } 4136: $result.='<input type="hidden" name="page" />'."\n". 4137: '<input type="hidden" name="title" />'."\n"; 4138: 4139: my $options = 4140: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4141: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4142: $result.=' '.&mt('<b>View Problems Text: </b> [_1]',$options); 4143: 4144: $options = 4145: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4146: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4147: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4148: $result.=' '.&mt('<b>Submission Details: </b>[_1]',$options); 4149: 4150: $result.=&build_section_inputs(); 4151: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4152: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4153: '<input type="hidden" name="command" value="displayPage" />'."\n". 4154: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4155: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4156: 4157: $result.=' '.&mt('<b>Use CODE: [_1] </b>', 4158: '<input type="text" name="CODE" value="" />'). 4159: '<br />'."\n"; 4160: 4161: $result.=' <input type="button" '. 4162: 'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next->').'" /><br />'."\n"; 4163: 4164: $request->print($result); 4165: 4166: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4167: &Apache::loncommon::start_data_table(). 4168: &Apache::loncommon::start_data_table_header_row(). 4169: '<th align="right"> '.&mt('No.').'</th>'. 4170: '<th>'.&nameUserString('header').'</th>'. 4171: '<th align="right"> '.&mt('No.').'</th>'. 4172: '<th>'.&nameUserString('header').'</th>'. 4173: &Apache::loncommon::end_data_table_header_row(); 4174: 4175: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4176: my $ptr = 1; 4177: foreach my $student (sort 4178: { 4179: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4180: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4181: } 4182: return $a cmp $b; 4183: } (keys(%$fullname))) { 4184: my ($uname,$udom) = split(/:/,$student); 4185: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4186: : '</td>'); 4187: $studentTable.='<td align="right">'.$ptr.' </td>'; 4188: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4189: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4190: $studentTable.= 4191: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4192: : ''); 4193: $ptr++; 4194: } 4195: if ($ptr%2 == 0) { 4196: $studentTable.='</td><td> </td><td> </td>'. 4197: &Apache::loncommon::end_data_table_row(); 4198: } 4199: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4200: $studentTable.='<input type="button" '. 4201: 'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next->').'" /></form>'."\n"; 4202: 4203: $studentTable.=&show_grading_menu_form($symb); 4204: $request->print($studentTable); 4205: 4206: return ''; 4207: } 4208: 4209: sub getSymbMap { 4210: my $navmap = Apache::lonnavmaps::navmap->new(); 4211: 4212: my %symbx = (); 4213: my @titles = (); 4214: my $minder = 0; 4215: 4216: # Gather every sequence that has problems. 4217: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4218: 1,0,1); 4219: for my $sequence ($navmap->getById('0.0'), @sequences) { 4220: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4221: my $title = $minder.'.'. 4222: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4223: push(@titles, $title); # minder in case two titles are identical 4224: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4225: $minder++; 4226: } 4227: } 4228: return \@titles,\%symbx; 4229: } 4230: 4231: # 4232: #--- Displays a page/sequence w/wo problems, w/wo submissions 4233: sub displayPage { 4234: my ($request) = shift; 4235: 4236: my ($symb) = &get_symb($request); 4237: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4238: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4239: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4240: my $pageTitle = $env{'form.page'}; 4241: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4242: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4243: my $usec=$classlist->{$env{'form.student'}}[5]; 4244: 4245: #need to make sure we have the correct data for later EXT calls, 4246: #thus invalidate the cache 4247: &Apache::lonnet::devalidatecourseresdata( 4248: $env{'course.'.$env{'request.course.id'}.'.num'}, 4249: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4250: &Apache::lonnet::clear_EXT_cache_status(); 4251: 4252: if (!&canview($usec)) { 4253: $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>'); 4254: $request->print(&show_grading_menu_form($symb)); 4255: return; 4256: } 4257: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4258: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4259: '</h3>'."\n"; 4260: $env{'form.CODE'} = uc($env{'form.CODE'}); 4261: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4262: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4263: } else { 4264: delete($env{'form.CODE'}); 4265: } 4266: &sub_page_js($request); 4267: $request->print($result); 4268: 4269: my $navmap = Apache::lonnavmaps::navmap->new(); 4270: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4271: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4272: if (!$map) { 4273: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4274: $request->print(&show_grading_menu_form($symb)); 4275: return; 4276: } 4277: my $iterator = $navmap->getIterator($map->map_start(), 4278: $map->map_finish()); 4279: 4280: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4281: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4282: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4283: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4284: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4285: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4286: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4287: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4288: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4289: 4290: if (defined($env{'form.CODE'})) { 4291: $studentTable.= 4292: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4293: } 4294: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4295: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4296: 4297: $studentTable.=' '.&mt('<b>Note:</b> Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon)."\n". 4298: &Apache::loncommon::start_data_table(). 4299: &Apache::loncommon::start_data_table_header_row(). 4300: '<th align="center"> Prob. </th>'. 4301: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4302: &Apache::loncommon::end_data_table_header_row(); 4303: 4304: &Apache::lonxml::clear_problem_counter(); 4305: my ($depth,$question,$prob) = (1,1,1); 4306: $iterator->next(); # skip the first BEGIN_MAP 4307: my $curRes = $iterator->next(); # for "current resource" 4308: while ($depth > 0) { 4309: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4310: if($curRes == $iterator->END_MAP) { $depth--; } 4311: 4312: if (ref($curRes) && $curRes->is_problem()) { 4313: my $parts = $curRes->parts(); 4314: my $title = $curRes->compTitle(); 4315: my $symbx = $curRes->symb(); 4316: $studentTable.= 4317: &Apache::loncommon::start_data_table_row(). 4318: '<td align="center" valign="top" >'.$prob. 4319: (scalar(@{$parts}) == 1 ? '' 4320: : '<br />('.&mt('[_1] parts)', 4321: scalar(@{$parts})) 4322: ). 4323: '</td>'; 4324: $studentTable.='<td valign="top">'; 4325: my %form = ('CODE' => $env{'form.CODE'},); 4326: if ($env{'form.vProb'} eq 'yes' ) { 4327: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4328: undef,'both',\%form); 4329: } else { 4330: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4331: $companswer =~ s|<form(.*?)>||g; 4332: $companswer =~ s|</form>||g; 4333: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4334: # $companswer =~ s/$1/ /ms; 4335: # $request->print('match='.$1."<br />\n"); 4336: # } 4337: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4338: $studentTable.=' <b>'.$title.'</b> <br /> '.&mt('<b>Correct answer:</b><br />[_1]',$companswer); 4339: } 4340: 4341: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4342: 4343: if ($env{'form.lastSub'} eq 'datesub') { 4344: if ($record{'version'} eq '') { 4345: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4346: } else { 4347: my %responseType = (); 4348: foreach my $partid (@{$parts}) { 4349: my @responseIds =$curRes->responseIds($partid); 4350: my @responseType =$curRes->responseType($partid); 4351: my %responseIds; 4352: for (my $i=0;$i<=$#responseIds;$i++) { 4353: $responseIds{$responseIds[$i]}=$responseType[$i]; 4354: } 4355: $responseType{$partid} = \%responseIds; 4356: } 4357: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4358: 4359: } 4360: } elsif ($env{'form.lastSub'} eq 'all') { 4361: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4362: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4363: $env{'request.course.id'}, 4364: '','.submission'); 4365: 4366: } 4367: if (&canmodify($usec)) { 4368: foreach my $partid (@{$parts}) { 4369: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4370: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4371: $question++; 4372: } 4373: $prob++; 4374: } 4375: $studentTable.='</td></tr>'; 4376: 4377: } 4378: $curRes = $iterator->next(); 4379: } 4380: 4381: $studentTable.='</table>'."\n". 4382: '<input type="button" value="'.&mt('Save').'" '. 4383: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4384: '</form>'."\n"; 4385: $studentTable.=&show_grading_menu_form($symb); 4386: $request->print($studentTable); 4387: 4388: return ''; 4389: } 4390: 4391: sub displaySubByDates { 4392: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4393: my $isCODE=0; 4394: my $isTask = ($symb =~/\.task$/); 4395: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4396: my $studentTable=&Apache::loncommon::start_data_table(). 4397: &Apache::loncommon::start_data_table_header_row(). 4398: '<th>'.&mt('Date/Time').'</th>'. 4399: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4400: '<th>'.&mt('Submission').'</th>'. 4401: '<th>'.&mt('Status').'</th>'. 4402: &Apache::loncommon::end_data_table_header_row(); 4403: my ($version); 4404: my %mark; 4405: my %orders; 4406: $mark{'correct_by_student'} = $checkIcon; 4407: if (!exists($$record{'1:timestamp'})) { 4408: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts').'</span><br />'; 4409: } 4410: 4411: my $interaction; 4412: for ($version=1;$version<=$$record{'version'};$version++) { 4413: my $timestamp = 4414: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4415: if (exists($$record{$version.':resource.0.version'})) { 4416: $interaction = $$record{$version.':resource.0.version'}; 4417: } 4418: 4419: my $where = ($isTask ? "$version:resource.$interaction" 4420: : "$version:resource"); 4421: $studentTable.=&Apache::loncommon::start_data_table_row(). 4422: '<td>'.$timestamp.'</td>'; 4423: if ($isCODE) { 4424: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4425: } 4426: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4427: my @displaySub = (); 4428: foreach my $partid (@{$parts}) { 4429: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4430: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4431: 4432: 4433: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4434: my $display_part=&get_display_part($partid,$symb); 4435: foreach my $matchKey (@matchKey) { 4436: if (exists($$record{$version.':'.$matchKey}) && 4437: $$record{$version.':'.$matchKey} ne '') { 4438: 4439: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4440: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4441: $displaySub[0].='<b>'.&mt('Part:').'</b> '.$display_part.' '; 4442: $displaySub[0].='<span class="LC_internal_info">('.&mt('ID').' '. 4443: $responseId.')</span> <b>'; 4444: if ($$record{"$where.$partid.tries"} eq '') { 4445: $displaySub[0].=&mt('Trial not counted'); 4446: } else { 4447: $displaySub[0].=&mt('Trial [_1]', 4448: $$record{"$where.$partid.tries"}); 4449: } 4450: my $responseType=($isTask ? 'Task' 4451: : $responseType->{$partid}->{$responseId}); 4452: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4453: if (!exists($orders{$partid}->{$responseId})) { 4454: $orders{$partid}->{$responseId}= 4455: &get_order($partid,$responseId,$symb,$uname,$udom); 4456: } 4457: $displaySub[0].='</b>  '. 4458: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />'; 4459: } 4460: } 4461: if (exists($$record{"$where.$partid.checkedin"})) { 4462: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 4463: $$record{"$where.$partid.checkedin"}, 4464: $$record{"$where.$partid.checkedin.slot"}). 4465: '<br />'; 4466: } 4467: if (exists $$record{"$where.$partid.award"}) { 4468: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 4469: lc($$record{"$where.$partid.award"}).' '. 4470: $mark{$$record{"$where.$partid.solved"}}. 4471: '<br />'; 4472: } 4473: if (exists $$record{"$where.$partid.regrader"}) { 4474: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4475: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4476: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4477: $displaySub[2].= 4478: $$record{"$version:resource.$partid.regrader"}. 4479: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4480: } 4481: } 4482: # needed because old essay regrader has not parts info 4483: if (exists $$record{"$version:resource.regrader"}) { 4484: $displaySub[2].=$$record{"$version:resource.regrader"}; 4485: } 4486: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4487: if ($displaySub[2]) { 4488: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 4489: } 4490: $studentTable.=' </td>'. 4491: &Apache::loncommon::end_data_table_row(); 4492: } 4493: $studentTable.=&Apache::loncommon::end_data_table(); 4494: return $studentTable; 4495: } 4496: 4497: sub updateGradeByPage { 4498: my ($request) = shift; 4499: 4500: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4501: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4502: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4503: my $pageTitle = $env{'form.page'}; 4504: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4505: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4506: my $usec=$classlist->{$env{'form.student'}}[5]; 4507: if (!&canmodify($usec)) { 4508: $request->print('<span class="LC_warning">Unable to modify requested student.('.$env{'form.student'}.'</span>'); 4509: $request->print(&show_grading_menu_form($env{'form.symb'})); 4510: return; 4511: } 4512: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4513: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4514: '</h3>'."\n"; 4515: 4516: $request->print($result); 4517: 4518: my $navmap = Apache::lonnavmaps::navmap->new(); 4519: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4520: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4521: if (!$map) { 4522: $request->print('<span class="LC_warning">Unable to grade requested sequence. ('.$resUrl.')</span>'); 4523: my ($symb)=&get_symb($request); 4524: $request->print(&show_grading_menu_form($symb)); 4525: return; 4526: } 4527: my $iterator = $navmap->getIterator($map->map_start(), 4528: $map->map_finish()); 4529: 4530: my $studentTable= 4531: &Apache::loncommon::start_data_table(). 4532: &Apache::loncommon::start_data_table_header_row(). 4533: '<th align="center"> '.&mt('Prob.').' </th>'. 4534: '<th> '.&mt('Title').' </th>'. 4535: '<th> '.&mt('Previous Score').' </th>'. 4536: '<th> '.&mt('New Score').' </th>'. 4537: &Apache::loncommon::end_data_table_header_row(); 4538: 4539: $iterator->next(); # skip the first BEGIN_MAP 4540: my $curRes = $iterator->next(); # for "current resource" 4541: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 4542: while ($depth > 0) { 4543: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4544: if($curRes == $iterator->END_MAP) { $depth--; } 4545: 4546: if (ref($curRes) && $curRes->is_problem()) { 4547: my $parts = $curRes->parts(); 4548: my $title = $curRes->compTitle(); 4549: my $symbx = $curRes->symb(); 4550: $studentTable.= 4551: &Apache::loncommon::start_data_table_row(). 4552: '<td align="center" valign="top" >'.$prob. 4553: (scalar(@{$parts}) == 1 ? '' 4554: : '<br />('.&mt('[quant,_1, parts]',scalar(@{$parts})) 4555: ).')</td>'; 4556: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 4557: 4558: my %newrecord=(); 4559: my @displayPts=(); 4560: my %aggregate = (); 4561: my $aggregateflag = 0; 4562: foreach my $partid (@{$parts}) { 4563: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 4564: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 4565: 4566: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 4567: $env{'form.WGT'.$question.'_'.$partid} : 1; 4568: my $partial = $newpts/$wgt; 4569: my $score; 4570: if ($partial > 0) { 4571: $score = 'correct_by_override'; 4572: } elsif ($newpts ne '') { #empty is taken as 0 4573: $score = 'incorrect_by_override'; 4574: } 4575: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 4576: if ($dropMenu eq 'excused') { 4577: $partial = ''; 4578: $score = 'excused'; 4579: } elsif ($dropMenu eq 'reset status' 4580: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 4581: $newrecord{'resource.'.$partid.'.tries'} = 0; 4582: $newrecord{'resource.'.$partid.'.solved'} = ''; 4583: $newrecord{'resource.'.$partid.'.award'} = ''; 4584: $newrecord{'resource.'.$partid.'.awarded'} = 0; 4585: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 4586: $changeflag++; 4587: $newpts = ''; 4588: 4589: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 4590: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 4591: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 4592: if ($aggtries > 0) { 4593: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4594: $aggregateflag = 1; 4595: } 4596: } 4597: my $display_part=&get_display_part($partid,$curRes->symb()); 4598: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 4599: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '. 4600: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 4601: ' <br />'; 4602: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '. 4603: (($score eq 'excused') ? 'excused' : $newpts). 4604: ' <br />'; 4605: $question++; 4606: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 4607: 4608: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 4609: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 4610: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 4611: if (scalar(keys(%newrecord)) > 0); 4612: 4613: $changeflag++; 4614: } 4615: if (scalar(keys(%newrecord)) > 0) { 4616: my %record = 4617: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 4618: $udom,$uname); 4619: 4620: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4621: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 4622: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 4623: $newrecord{'resource.CODE'} = ''; 4624: } 4625: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 4626: $udom,$uname); 4627: %record = &Apache::lonnet::restore($symbx, 4628: $env{'request.course.id'}, 4629: $udom,$uname); 4630: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 4631: $cdom,$cnum,$udom,$uname); 4632: } 4633: 4634: if ($aggregateflag) { 4635: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4636: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4637: $env{'course.'.$env{'request.course.id'}.'.num'}); 4638: } 4639: 4640: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 4641: '<td valign="top">'.$displayPts[1].'</td>'. 4642: &Apache::loncommon::end_data_table_row(); 4643: 4644: $prob++; 4645: } 4646: $curRes = $iterator->next(); 4647: } 4648: 4649: $studentTable.=&Apache::loncommon::end_data_table(); 4650: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 4651: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' : 4652: 'The scores were changed for '. 4653: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.')); 4654: $request->print($grademsg.$studentTable); 4655: 4656: return ''; 4657: } 4658: 4659: #-------- end of section for handling grading by page/sequence --------- 4660: # 4661: #------------------------------------------------------------------- 4662: 4663: #--------------------Scantron Grading----------------------------------- 4664: # 4665: #------ start of section for handling grading by page/sequence --------- 4666: 4667: =pod 4668: 4669: =head1 Bubble sheet grading routines 4670: 4671: For this documentation: 4672: 4673: 'scanline' refers to the full line of characters 4674: from the file that we are parsing that represents one entire sheet 4675: 4676: 'bubble line' refers to the data 4677: representing the line of bubbles that are on the physical bubble sheet 4678: 4679: 4680: The overall process is that a scanned in bubble sheet data is uploaded 4681: into a course. When a user wants to grade, they select a 4682: sequence/folder of resources, a file of bubble sheet info, and pick 4683: one of the predefined configurations for what each scanline looks 4684: like. 4685: 4686: Next each scanline is checked for any errors of either 'missing 4687: bubbles' (it's an error because it may have been mis-scanned 4688: because too light bubbling), 'double bubble' (each bubble line should 4689: have no more that one letter picked), invalid or duplicated CODE, 4690: invalid student ID 4691: 4692: If the CODE option is used that determines the randomization of the 4693: homework problems, either way the student ID is looked up into a 4694: username:domain. 4695: 4696: During the validation phase the instructor can choose to skip scanlines. 4697: 4698: After the validation phase, there are now 3 bubble sheet files 4699: 4700: scantron_original_filename (unmodified original file) 4701: scantron_corrected_filename (file where the corrected information has replaced the original information) 4702: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 4703: 4704: Also there is a separate hash nohist_scantrondata that contains extra 4705: correction information that isn't representable in the bubble sheet 4706: file (see &scantron_getfile() for more information) 4707: 4708: After all scanlines are either valid, marked as valid or skipped, then 4709: foreach line foreach problem in the picked sequence, an ssi request is 4710: made that simulates a user submitting their selected letter(s) against 4711: the homework problem. 4712: 4713: =over 4 4714: 4715: 4716: 4717: =item defaultFormData 4718: 4719: Returns html hidden inputs used to hold context/default values. 4720: 4721: Arguments: 4722: $symb - $symb of the current resource 4723: 4724: =cut 4725: 4726: sub defaultFormData { 4727: my ($symb)=@_; 4728: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4729: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 4730: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 4731: } 4732: 4733: 4734: =pod 4735: 4736: =item getSequenceDropDown 4737: 4738: Return html dropdown of possible sequences to grade 4739: 4740: Arguments: 4741: $symb - $symb of the current resource 4742: 4743: =cut 4744: 4745: sub getSequenceDropDown { 4746: my ($symb)=@_; 4747: my $result='<select name="selectpage">'."\n"; 4748: my ($titles,$symbx) = &getSymbMap(); 4749: my ($curpage)=&Apache::lonnet::decode_symb($symb); 4750: my $ctr=0; 4751: foreach (@$titles) { 4752: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4753: $result.='<option value="'.$$symbx{$_}.'" '. 4754: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4755: '>'.$showtitle.'</option>'."\n"; 4756: $ctr++; 4757: } 4758: $result.= '</select>'; 4759: return $result; 4760: } 4761: 4762: my %bubble_lines_per_response; # no. bubble lines for each response. 4763: # index is "symb.part_id" 4764: 4765: my %first_bubble_line; # First bubble line no. for each bubble. 4766: 4767: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 4768: # matchresponse or rankresponse, where 4769: # an individual response can have multiple 4770: # lines 4771: 4772: my %responsetype_per_response; # responsetype for each response 4773: 4774: # Save and restore the bubble lines array to the form env. 4775: 4776: 4777: sub save_bubble_lines { 4778: foreach my $line (keys(%bubble_lines_per_response)) { 4779: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 4780: $env{"form.scantron.first_bubble_line.$line"} = 4781: $first_bubble_line{$line}; 4782: $env{"form.scantron.sub_bubblelines.$line"} = 4783: $subdivided_bubble_lines{$line}; 4784: $env{"form.scantron.responsetype.$line"} = 4785: $responsetype_per_response{$line}; 4786: } 4787: } 4788: 4789: 4790: sub restore_bubble_lines { 4791: my $line = 0; 4792: %bubble_lines_per_response = (); 4793: while ($env{"form.scantron.bubblelines.$line"}) { 4794: my $value = $env{"form.scantron.bubblelines.$line"}; 4795: $bubble_lines_per_response{$line} = $value; 4796: $first_bubble_line{$line} = 4797: $env{"form.scantron.first_bubble_line.$line"}; 4798: $subdivided_bubble_lines{$line} = 4799: $env{"form.scantron.sub_bubblelines.$line"}; 4800: $responsetype_per_response{$line} = 4801: $env{"form.scantron.responsetype.$line"}; 4802: $line++; 4803: } 4804: 4805: } 4806: 4807: # Given the parsed scanline, get the response for 4808: # 'answer' number n: 4809: 4810: sub get_response_bubbles { 4811: my ($parsed_line, $response) = @_; 4812: 4813: 4814: my $bubble_line = $first_bubble_line{$response-1} +1; 4815: my $bubble_lines= $bubble_lines_per_response{$response-1}; 4816: 4817: my $selected = ""; 4818: 4819: for (my $bline = 0; $bline < $bubble_lines; $bline++) { 4820: $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; 4821: $bubble_line++; 4822: } 4823: return $selected; 4824: } 4825: 4826: =pod 4827: 4828: =item scantron_filenames 4829: 4830: Returns a list of the scantron files in the current course 4831: 4832: =cut 4833: 4834: sub scantron_filenames { 4835: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 4836: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 4837: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, 4838: &propath($cdom,$cname)); 4839: my @possiblenames; 4840: foreach my $filename (sort(@files)) { 4841: ($filename)=split(/&/,$filename); 4842: if ($filename!~/^scantron_orig_/) { next ; } 4843: $filename=~s/^scantron_orig_//; 4844: push(@possiblenames,$filename); 4845: } 4846: return @possiblenames; 4847: } 4848: 4849: =pod 4850: 4851: =item scantron_uploads 4852: 4853: Returns html drop-down list of scantron files in current course. 4854: 4855: Arguments: 4856: $file2grade - filename to set as selected in the dropdown 4857: 4858: =cut 4859: 4860: sub scantron_uploads { 4861: my ($file2grade) = @_; 4862: my $result= '<select name="scantron_selectfile">'; 4863: $result.="<option></option>"; 4864: foreach my $filename (sort(&scantron_filenames())) { 4865: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 4866: } 4867: $result.="</select>"; 4868: return $result; 4869: } 4870: 4871: =pod 4872: 4873: =item scantron_scantab 4874: 4875: Returns html drop down of the scantron formats in the scantronformat.tab 4876: file. 4877: 4878: =cut 4879: 4880: sub scantron_scantab { 4881: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 4882: my $result='<select name="scantron_format">'."\n"; 4883: $result.='<option></option>'."\n"; 4884: foreach my $line (<$fh>) { 4885: my ($name,$descrip)=split(/:/,$line); 4886: if ($name =~ /^\#/) { next; } 4887: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 4888: } 4889: $result.='</select>'."\n"; 4890: 4891: return $result; 4892: } 4893: 4894: =pod 4895: 4896: =item scantron_CODElist 4897: 4898: Returns html drop down of the saved CODE lists from current course, 4899: generated from earlier printings. 4900: 4901: =cut 4902: 4903: sub scantron_CODElist { 4904: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 4905: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 4906: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 4907: my $namechoice='<option></option>'; 4908: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 4909: if ($name =~ /^error: 2 /) { next; } 4910: if ($name =~ /^type\0/) { next; } 4911: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 4912: } 4913: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 4914: return $namechoice; 4915: } 4916: 4917: =pod 4918: 4919: =item scantron_CODEunique 4920: 4921: Returns the html for "Each CODE to be used once" radio. 4922: 4923: =cut 4924: 4925: sub scantron_CODEunique { 4926: my $result='<span style="white-space: nowrap;"> 4927: <label><input type="radio" name="scantron_CODEunique" 4928: value="yes" checked="checked" />'.&mt('Yes').' </label> 4929: </span> 4930: <span style="white-space: nowrap;"> 4931: <label><input type="radio" name="scantron_CODEunique" 4932: value="no" />'.&mt('No').' </label> 4933: </span>'; 4934: return $result; 4935: } 4936: 4937: =pod 4938: 4939: =item scantron_selectphase 4940: 4941: Generates the initial screen to start the bubble sheet process. 4942: Allows for - starting a grading run. 4943: - downloading existing scan data (original, corrected 4944: or skipped info) 4945: 4946: - uploading new scan data 4947: 4948: Arguments: 4949: $r - The Apache request object 4950: $file2grade - name of the file that contain the scanned data to score 4951: 4952: =cut 4953: 4954: sub scantron_selectphase { 4955: my ($r,$file2grade) = @_; 4956: my ($symb)=&get_symb($r); 4957: if (!$symb) {return '';} 4958: my $sequence_selector=&getSequenceDropDown($symb); 4959: my $default_form_data=&defaultFormData($symb); 4960: my $grading_menu_button=&show_grading_menu_form($symb); 4961: my $file_selector=&scantron_uploads($file2grade); 4962: my $format_selector=&scantron_scantab(); 4963: my $CODE_selector=&scantron_CODElist(); 4964: my $CODE_unique=&scantron_CODEunique(); 4965: my $result; 4966: 4967: $ssi_error = 0; 4968: 4969: # Chunk of form to prompt for a file to grade and how: 4970: 4971: $result.= ' 4972: <br /> 4973: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 4974: <input type="hidden" name="command" value="scantron_warning" /> 4975: '.$default_form_data.' 4976: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 4977: '.&Apache::loncommon::start_data_table_header_row().' 4978: <th colspan="2"> 4979:  '.&mt('Specify file and which Folder/Sequence to grade').' 4980: </th> 4981: '.&Apache::loncommon::end_data_table_header_row().' 4982: '.&Apache::loncommon::start_data_table_row().' 4983: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 4984: '.&Apache::loncommon::end_data_table_row().' 4985: '.&Apache::loncommon::start_data_table_row().' 4986: <td> '.&mt('Filename of scoring office file:').' </td><td> '.$file_selector.' </td> 4987: '.&Apache::loncommon::end_data_table_row().' 4988: '.&Apache::loncommon::start_data_table_row().' 4989: <td> '.&mt('Format of data file:').' </td><td> '.$format_selector.' </td> 4990: '.&Apache::loncommon::end_data_table_row().' 4991: '.&Apache::loncommon::start_data_table_row().' 4992: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 4993: '.&Apache::loncommon::end_data_table_row().' 4994: '.&Apache::loncommon::start_data_table_row().' 4995: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 4996: '.&Apache::loncommon::end_data_table_row().' 4997: '.&Apache::loncommon::start_data_table_row().' 4998: <td> '.&mt('Options:').' </td> 4999: <td> 5000: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 5001: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 5002: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 5003: </td> 5004: '.&Apache::loncommon::end_data_table_row().' 5005: '.&Apache::loncommon::start_data_table_row().' 5006: <td colspan="2"> 5007: <input type="submit" value="'.&mt('Grading: Validate Scantron Records').'" /> 5008: </td> 5009: '.&Apache::loncommon::end_data_table_row().' 5010: '.&Apache::loncommon::end_data_table().' 5011: </form> 5012: '; 5013: 5014: $r->print($result); 5015: 5016: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 5017: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 5018: 5019: # Chunk of form to prompt for a scantron file upload. 5020: 5021: $r->print(' 5022: <br /> 5023: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5024: '.&Apache::loncommon::start_data_table_header_row().' 5025: <th> 5026:  '.&mt('Specify a Scantron data file to upload.').' 5027: </th> 5028: '.&Apache::loncommon::end_data_table_header_row().' 5029: '.&Apache::loncommon::start_data_table_row().' 5030: <td> 5031: '); 5032: my $default_form_data=&defaultFormData(&get_symb($r,1)); 5033: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 5034: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 5035: $r->print(' 5036: <script type="text/javascript" language="javascript"> 5037: function checkUpload(formname) { 5038: if (formname.upfile.value == "") { 5039: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 5040: return false; 5041: } 5042: formname.submit(); 5043: } 5044: </script> 5045: 5046: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 5047: '.$default_form_data.' 5048: <input name="courseid" type="hidden" value="'.$cnum.'" /> 5049: <input name="domainid" type="hidden" value="'.$cdom.'" /> 5050: <input name="command" value="scantronupload_save" type="hidden" /> 5051: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 5052: <br /> 5053: <input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Scantron Data').'" /> 5054: </form> 5055: '); 5056: 5057: $r->print(' 5058: </td> 5059: '.&Apache::loncommon::end_data_table_row().' 5060: '.&Apache::loncommon::end_data_table().' 5061: '); 5062: } 5063: 5064: # Chunk of the form that prompts to view a scoring office file, 5065: # corrected file, skipped records in a file. 5066: 5067: $r->print(' 5068: <br /> 5069: <form action="/adm/grades" name="scantron_download"> 5070: '.$default_form_data.' 5071: <input type="hidden" name="command" value="scantron_download" /> 5072: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 5073: '.&Apache::loncommon::start_data_table_header_row().' 5074: <th> 5075:  '.&mt('Download a scoring office file').' 5076: </th> 5077: '.&Apache::loncommon::end_data_table_header_row().' 5078: '.&Apache::loncommon::start_data_table_row().' 5079: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 5080: <br /> 5081: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 5082: '.&Apache::loncommon::end_data_table_row().' 5083: '.&Apache::loncommon::end_data_table().' 5084: </form> 5085: <br /> 5086: '); 5087: 5088: &Apache::lonpickcode::code_list($r,2); 5089: $r->print($grading_menu_button); 5090: return 5091: } 5092: 5093: =pod 5094: 5095: =item get_scantron_config 5096: 5097: Parse and return the scantron configuration line selected as a 5098: hash of configuration file fields. 5099: 5100: Arguments: 5101: which - the name of the configuration to parse from the file. 5102: 5103: 5104: Returns: 5105: If the named configuration is not in the file, an empty 5106: hash is returned. 5107: a hash with the fields 5108: name - internal name for the this configuration setup 5109: description - text to display to operator that describes this config 5110: CODElocation - if 0 or the string 'none' 5111: - no CODE exists for this config 5112: if -1 || the string 'letter' 5113: - a CODE exists for this config and is 5114: a string of letters 5115: Unsupported value (but planned for future support) 5116: if a positive integer 5117: - The CODE exists as the first n items from 5118: the question section of the form 5119: if the string 'number' 5120: - The CODE exists for this config and is 5121: a string of numbers 5122: CODEstart - (only matter if a CODE exists) column in the line where 5123: the CODE starts 5124: CODElength - length of the CODE 5125: IDstart - column where the student ID number starts 5126: IDlength - length of the student ID info 5127: Qstart - column where the information from the bubbled 5128: 'questions' start 5129: Qlength - number of columns comprising a single bubble line from 5130: the sheet. (usually either 1 or 10) 5131: Qon - either a single character representing the character used 5132: to signal a bubble was chosen in the positional setup, or 5133: the string 'letter' if the letter of the chosen bubble is 5134: in the final, or 'number' if a number representing the 5135: chosen bubble is in the file (1->A 0->J) 5136: Qoff - the character used to represent that a bubble was 5137: left blank 5138: PaperID - if the scanning process generates a unique number for each 5139: sheet scanned the column that this ID number starts in 5140: PaperIDlength - number of columns that comprise the unique ID number 5141: for the sheet of paper 5142: FirstName - column that the first name starts in 5143: FirstNameLength - number of columns that the first name spans 5144: 5145: LastName - column that the last name starts in 5146: LastNameLength - number of columns that the last name spans 5147: 5148: =cut 5149: 5150: sub get_scantron_config { 5151: my ($which) = @_; 5152: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5153: my %config; 5154: #FIXME probably should move to XML it has already gotten a bit much now 5155: foreach my $line (<$fh>) { 5156: my ($name,$descrip)=split(/:/,$line); 5157: if ($name ne $which ) { next; } 5158: chomp($line); 5159: my @config=split(/:/,$line); 5160: $config{'name'}=$config[0]; 5161: $config{'description'}=$config[1]; 5162: $config{'CODElocation'}=$config[2]; 5163: $config{'CODEstart'}=$config[3]; 5164: $config{'CODElength'}=$config[4]; 5165: $config{'IDstart'}=$config[5]; 5166: $config{'IDlength'}=$config[6]; 5167: $config{'Qstart'}=$config[7]; 5168: $config{'Qlength'}=$config[8]; 5169: $config{'Qoff'}=$config[9]; 5170: $config{'Qon'}=$config[10]; 5171: $config{'PaperID'}=$config[11]; 5172: $config{'PaperIDlength'}=$config[12]; 5173: $config{'FirstName'}=$config[13]; 5174: $config{'FirstNamelength'}=$config[14]; 5175: $config{'LastName'}=$config[15]; 5176: $config{'LastNamelength'}=$config[16]; 5177: last; 5178: } 5179: return %config; 5180: } 5181: 5182: =pod 5183: 5184: =item username_to_idmap 5185: 5186: creates a hash keyed by student id with values of the corresponding 5187: student username:domain. 5188: 5189: Arguments: 5190: 5191: $classlist - reference to the class list hash. This is a hash 5192: keyed by student name:domain whose elements are references 5193: to arrays containing various chunks of information 5194: about the student. (See loncoursedata for more info). 5195: 5196: Returns 5197: %idmap - the constructed hash 5198: 5199: =cut 5200: 5201: sub username_to_idmap { 5202: my ($classlist)= @_; 5203: my %idmap; 5204: foreach my $student (keys(%$classlist)) { 5205: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5206: $student; 5207: } 5208: return %idmap; 5209: } 5210: 5211: =pod 5212: 5213: =item scantron_fixup_scanline 5214: 5215: Process a requested correction to a scanline. 5216: 5217: Arguments: 5218: $scantron_config - hash from &get_scantron_config() 5219: $scan_data - hash of correction information 5220: (see &scantron_getfile()) 5221: $line - existing scanline 5222: $whichline - line number of the passed in scanline 5223: $field - type of change to process 5224: (either 5225: 'ID' -> correct the student ID number 5226: 'CODE' -> correct the CODE 5227: 'answer' -> fixup the submitted answers) 5228: 5229: $args - hash of additional info, 5230: - 'ID' 5231: 'newid' -> studentID to use in replacement 5232: of existing one 5233: - 'CODE' 5234: 'CODE_ignore_dup' - set to true if duplicates 5235: should be ignored. 5236: 'CODE' - is new code or 'use_unfound' 5237: if the existing unfound code should 5238: be used as is 5239: - 'answer' 5240: 'response' - new answer or 'none' if blank 5241: 'question' - the bubble line to change 5242: 'questionnum' - the question identifier, 5243: may include subquestion. 5244: 5245: Returns: 5246: $line - the modified scanline 5247: 5248: Side effects: 5249: $scan_data - may be updated 5250: 5251: =cut 5252: 5253: 5254: sub scantron_fixup_scanline { 5255: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5256: if ($field eq 'ID') { 5257: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5258: return ($line,1,'New value too large'); 5259: } 5260: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5261: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5262: $args->{'newid'}); 5263: } 5264: substr($line,$$scantron_config{'IDstart'}-1, 5265: $$scantron_config{'IDlength'})=$args->{'newid'}; 5266: if ($args->{'newid'}=~/^\s*$/) { 5267: &scan_data($scan_data,"$whichline.user", 5268: $args->{'username'}.':'.$args->{'domain'}); 5269: } 5270: } elsif ($field eq 'CODE') { 5271: if ($args->{'CODE_ignore_dup'}) { 5272: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5273: } 5274: &scan_data($scan_data,"$whichline.useCODE",'1'); 5275: if ($args->{'CODE'} ne 'use_unfound') { 5276: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5277: return ($line,1,'New CODE value too large'); 5278: } 5279: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5280: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5281: } 5282: substr($line,$$scantron_config{'CODEstart'}-1, 5283: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5284: } 5285: } elsif ($field eq 'answer') { 5286: my $length=$scantron_config->{'Qlength'}; 5287: my $off=$scantron_config->{'Qoff'}; 5288: my $on=$scantron_config->{'Qon'}; 5289: my $answer=${off}x$length; 5290: if ($args->{'response'} eq 'none') { 5291: &scan_data($scan_data, 5292: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5293: } else { 5294: if ($on eq 'letter') { 5295: my @alphabet=('A'..'Z'); 5296: $answer=$alphabet[$args->{'response'}]; 5297: } elsif ($on eq 'number') { 5298: $answer=$args->{'response'}+1; 5299: if ($answer == 10) { $answer = '0'; } 5300: } else { 5301: substr($answer,$args->{'response'},1)=$on; 5302: } 5303: &scan_data($scan_data, 5304: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5305: } 5306: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5307: substr($line,$where-1,$length)=$answer; 5308: } 5309: return $line; 5310: } 5311: 5312: =pod 5313: 5314: =item scan_data 5315: 5316: Edit or look up an item in the scan_data hash. 5317: 5318: Arguments: 5319: $scan_data - The hash (see scantron_getfile) 5320: $key - shorthand of the key to edit (actual key is 5321: scantronfilename_key). 5322: $data - New value of the hash entry. 5323: $delete - If true, the entry is removed from the hash. 5324: 5325: Returns: 5326: The new value of the hash table field (undefined if deleted). 5327: 5328: =cut 5329: 5330: 5331: sub scan_data { 5332: my ($scan_data,$key,$value,$delete)=@_; 5333: my $filename=$env{'form.scantron_selectfile'}; 5334: if (defined($value)) { 5335: $scan_data->{$filename.'_'.$key} = $value; 5336: } 5337: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5338: return $scan_data->{$filename.'_'.$key}; 5339: } 5340: 5341: # ----- These first few routines are general use routines.---- 5342: 5343: # Return the number of occurences of a pattern in a string. 5344: 5345: sub occurence_count { 5346: my ($string, $pattern) = @_; 5347: 5348: my @matches = ($string =~ /$pattern/g); 5349: 5350: return scalar(@matches); 5351: } 5352: 5353: 5354: # Take a string known to have digits and convert all the 5355: # digits into letters in the range J,A..I. 5356: 5357: sub digits_to_letters { 5358: my ($input) = @_; 5359: 5360: my @alphabet = ('J', 'A'..'I'); 5361: 5362: my @input = split(//, $input); 5363: my $output =''; 5364: for (my $i = 0; $i < scalar(@input); $i++) { 5365: if ($input[$i] =~ /\d/) { 5366: $output .= $alphabet[$input[$i]]; 5367: } else { 5368: $output .= $input[$i]; 5369: } 5370: } 5371: return $output; 5372: } 5373: 5374: =pod 5375: 5376: =item scantron_parse_scanline 5377: 5378: Decodes a scanline from the selected scantron file 5379: 5380: Arguments: 5381: line - The text of the scantron file line to process 5382: whichline - Line number 5383: scantron_config - Hash describing the format of the scantron lines. 5384: scan_data - Hash of extra information about the scanline 5385: (see scantron_getfile for more information) 5386: just_header - True if should not process question answers but only 5387: the stuff to the left of the answers. 5388: Returns: 5389: Hash containing the result of parsing the scanline 5390: 5391: Keys are all proceeded by the string 'scantron.' 5392: 5393: CODE - the CODE in use for this scanline 5394: useCODE - 1 if the CODE is invalid but it usage has been forced 5395: by the operator 5396: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5397: CODEs were selected, but the usage has been 5398: forced by the operator 5399: ID - student ID 5400: PaperID - if used, the ID number printed on the sheet when the 5401: paper was scanned 5402: FirstName - first name from the sheet 5403: LastName - last name from the sheet 5404: 5405: if just_header was not true these key may also exist 5406: 5407: missingerror - a list of bubble ranges that are considered to be answers 5408: to a single question that don't have any bubbles filled in. 5409: Of the form questionnumber:firstbubblenumber:count. 5410: doubleerror - a list of bubble ranges that are considered to be answers 5411: to a single question that have more than one bubble filled in. 5412: Of the form questionnumber::firstbubblenumber:count 5413: 5414: In the above, count is the number of bubble responses in the 5415: input line needed to represent the possible answers to the question. 5416: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 5417: per line would have count = 2. 5418: 5419: maxquest - the number of the last bubble line that was parsed 5420: 5421: (<number> starts at 1) 5422: <number>.answer - zero or more letters representing the selected 5423: letters from the scanline for the bubble line 5424: <number>. 5425: if blank there was either no bubble or there where 5426: multiple bubbles, (consult the keys missingerror and 5427: doubleerror if this is an error condition) 5428: 5429: =cut 5430: 5431: sub scantron_parse_scanline { 5432: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; 5433: 5434: my %record; 5435: my $questions=substr($line,$$scantron_config{'Qstart'}-1); # Answers 5436: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff 5437: if (!($$scantron_config{'CODElocation'} eq 0 || 5438: $$scantron_config{'CODElocation'} eq 'none')) { 5439: if ($$scantron_config{'CODElocation'} < 0 || 5440: $$scantron_config{'CODElocation'} eq 'letter' || 5441: $$scantron_config{'CODElocation'} eq 'number') { 5442: $record{'scantron.CODE'}=substr($data, 5443: $$scantron_config{'CODEstart'}-1, 5444: $$scantron_config{'CODElength'}); 5445: if (&scan_data($scan_data,"$whichline.useCODE")) { 5446: $record{'scantron.useCODE'}=1; 5447: } 5448: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 5449: $record{'scantron.CODE_ignore_dup'}=1; 5450: } 5451: } else { 5452: #FIXME interpret first N questions 5453: } 5454: } 5455: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 5456: $$scantron_config{'IDlength'}); 5457: $record{'scantron.PaperID'}= 5458: substr($data,$$scantron_config{'PaperID'}-1, 5459: $$scantron_config{'PaperIDlength'}); 5460: $record{'scantron.FirstName'}= 5461: substr($data,$$scantron_config{'FirstName'}-1, 5462: $$scantron_config{'FirstNamelength'}); 5463: $record{'scantron.LastName'}= 5464: substr($data,$$scantron_config{'LastName'}-1, 5465: $$scantron_config{'LastNamelength'}); 5466: if ($just_header) { return \%record; } 5467: 5468: my @alphabet=('A'..'Z'); 5469: my $questnum=0; 5470: my $ansnum =1; # Multiple 'answer lines'/question. 5471: 5472: chomp($questions); # Get rid of any trailing \n. 5473: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 5474: while (length($questions)) { 5475: my $answers_needed = $bubble_lines_per_response{$questnum}; 5476: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 5477: || 1; 5478: $questnum++; 5479: my $quest_id = $questnum; 5480: my $currentquest = substr($questions,0,$answer_length); 5481: $questions = substr($questions,$answer_length); 5482: if (length($currentquest) < $answer_length) { next; } 5483: 5484: if ($subdivided_bubble_lines{$questnum-1} =~ /,/) { 5485: my $subquestnum = 1; 5486: my $subquestions = $currentquest; 5487: my @subanswers_needed = 5488: split(/,/,$subdivided_bubble_lines{$questnum-1}); 5489: foreach my $subans (@subanswers_needed) { 5490: my $subans_length = 5491: ($$scantron_config{'Qlength'} * $subans) || 1; 5492: my $currsubquest = substr($subquestions,0,$subans_length); 5493: $subquestions = substr($subquestions,$subans_length); 5494: $quest_id = "$questnum.$subquestnum"; 5495: if (($$scantron_config{'Qon'} eq 'letter') || 5496: ($$scantron_config{'Qon'} eq 'number')) { 5497: $ansnum = &scantron_validator_lettnum($ansnum, 5498: $questnum,$quest_id,$subans,$currsubquest,$whichline, 5499: \@alphabet,\%record,$scantron_config,$scan_data); 5500: } else { 5501: $ansnum = &scantron_validator_positional($ansnum, 5502: $questnum,$quest_id,$subans,$currsubquest,$whichline, \@alphabet,\%record,$scantron_config,$scan_data); 5503: } 5504: $subquestnum ++; 5505: } 5506: } else { 5507: if (($$scantron_config{'Qon'} eq 'letter') || 5508: ($$scantron_config{'Qon'} eq 'number')) { 5509: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 5510: $quest_id,$answers_needed,$currentquest,$whichline, 5511: \@alphabet,\%record,$scantron_config,$scan_data); 5512: } else { 5513: $ansnum = &scantron_validator_positional($ansnum,$questnum, 5514: $quest_id,$answers_needed,$currentquest,$whichline, 5515: \@alphabet,\%record,$scantron_config,$scan_data); 5516: } 5517: } 5518: } 5519: $record{'scantron.maxquest'}=$questnum; 5520: return \%record; 5521: } 5522: 5523: sub scantron_validator_lettnum { 5524: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 5525: $alphabet,$record,$scantron_config,$scan_data) = @_; 5526: 5527: # Qon 'letter' implies for each slot in currquest we have: 5528: # ? or * for doubles, a letter in A-Z for a bubble, and 5529: # about anything else (esp. a value of Qoff) for missing 5530: # bubbles. 5531: # 5532: # Qon 'number' implies each slot gives a digit that indexes the 5533: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 5534: # and * or ? for double bubbles on a single line. 5535: # 5536: 5537: my $matchon; 5538: if ($$scantron_config{'Qon'} eq 'letter') { 5539: $matchon = '[A-Z]'; 5540: } elsif ($$scantron_config{'Qon'} eq 'number') { 5541: $matchon = '\d'; 5542: } 5543: my $occurrences = 0; 5544: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5545: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5546: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5547: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5548: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5549: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5550: my @singlelines = split('',$currquest); 5551: foreach my $entry (@singlelines) { 5552: $occurrences = &occurence_count($entry,$matchon); 5553: if ($occurrences > 1) { 5554: last; 5555: } 5556: } 5557: } else { 5558: $occurrences = &occurence_count($currquest,$matchon); 5559: } 5560: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 5561: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5562: for (my $ans=0; $ans<$answers_needed; $ans++) { 5563: my $bubble = substr($currquest,$ans,1); 5564: if ($bubble =~ /$matchon/ ) { 5565: if ($$scantron_config{'Qon'} eq 'number') { 5566: if ($bubble == 0) { 5567: $bubble = 10; 5568: } 5569: $record->{"scantron.$ansnum.answer"} = 5570: $alphabet->[$bubble-1]; 5571: } else { 5572: $record->{"scantron.$ansnum.answer"} = $bubble; 5573: } 5574: } else { 5575: $record->{"scantron.$ansnum.answer"}=''; 5576: } 5577: $ansnum++; 5578: } 5579: } elsif (!defined($currquest) 5580: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 5581: || (&occurence_count($currquest,$matchon) == 0)) { 5582: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5583: $record->{"scantron.$ansnum.answer"}=''; 5584: $ansnum++; 5585: } 5586: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5587: push(@{$record->{'scantron.missingerror'}},$quest_id); 5588: } 5589: } else { 5590: if ($$scantron_config{'Qon'} eq 'number') { 5591: $currquest = &digits_to_letters($currquest); 5592: } 5593: for (my $ans=0; $ans<$answers_needed; $ans++) { 5594: my $bubble = substr($currquest,$ans,1); 5595: $record->{"scantron.$ansnum.answer"} = $bubble; 5596: $ansnum++; 5597: } 5598: } 5599: return $ansnum; 5600: } 5601: 5602: sub scantron_validator_positional { 5603: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 5604: $whichline,$alphabet,$record,$scantron_config,$scan_data) = @_; 5605: 5606: # Otherwise there's a positional notation; 5607: # each bubble line requires Qlength items, and there are filled in 5608: # bubbles for each case where there 'Qon' characters. 5609: # 5610: 5611: my @array=split($$scantron_config{'Qon'},$currquest,-1); 5612: 5613: # If the split only gives us one element.. the full length of the 5614: # answer string, no bubbles are filled in: 5615: 5616: if ($answers_needed eq '') { 5617: return; 5618: } 5619: 5620: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 5621: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5622: $record->{"scantron.$ansnum.answer"}=''; 5623: $ansnum++; 5624: } 5625: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5626: push(@{$record->{"scantron.missingerror"}},$quest_id); 5627: } 5628: } elsif (scalar(@array) == 2) { 5629: my $location = length($array[0]); 5630: my $line_num = int($location / $$scantron_config{'Qlength'}); 5631: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 5632: for (my $ans=0; $ans<$answers_needed; $ans++) { 5633: if ($ans eq $line_num) { 5634: $record->{"scantron.$ansnum.answer"} = $bubble; 5635: } else { 5636: $record->{"scantron.$ansnum.answer"} = ' '; 5637: } 5638: $ansnum++; 5639: } 5640: } else { 5641: # If there's more than one instance of a bubble character 5642: # That's a double bubble; with positional notation we can 5643: # record all the bubbles filled in as well as the 5644: # fact this response consists of multiple bubbles. 5645: # 5646: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5647: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5648: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5649: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5650: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5651: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5652: my $doubleerror = 0; 5653: while (($currquest >= $$scantron_config{'Qlength'}) && 5654: (!$doubleerror)) { 5655: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 5656: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 5657: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 5658: if (length(@currarray) > 2) { 5659: $doubleerror = 1; 5660: } 5661: } 5662: if ($doubleerror) { 5663: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5664: } 5665: } else { 5666: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5667: } 5668: my $item = $ansnum; 5669: for (my $ans=0; $ans<$answers_needed; $ans++) { 5670: $record->{"scantron.$item.answer"} = ''; 5671: $item ++; 5672: } 5673: 5674: my @ans=@array; 5675: my $i=0; 5676: my $increment = 0; 5677: while ($#ans) { 5678: $i+=length($ans[0]) + $increment; 5679: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 5680: my $bubble = $i%$$scantron_config{'Qlength'}; 5681: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 5682: shift(@ans); 5683: $increment = 1; 5684: } 5685: $ansnum += $answers_needed; 5686: } 5687: return $ansnum; 5688: } 5689: 5690: =pod 5691: 5692: =item scantron_add_delay 5693: 5694: Adds an error message that occurred during the grading phase to a 5695: queue of messages to be shown after grading pass is complete 5696: 5697: Arguments: 5698: $delayqueue - arrary ref of hash ref of error messages 5699: $scanline - the scanline that caused the error 5700: $errormesage - the error message 5701: $errorcode - a numeric code for the error 5702: 5703: Side Effects: 5704: updates the $delayqueue to have a new hash ref of the error 5705: 5706: =cut 5707: 5708: sub scantron_add_delay { 5709: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 5710: push(@$delayqueue, 5711: {'line' => $scanline, 'emsg' => $errormessage, 5712: 'ecode' => $errorcode } 5713: ); 5714: } 5715: 5716: =pod 5717: 5718: =item scantron_find_student 5719: 5720: Finds the username for the current scanline 5721: 5722: Arguments: 5723: $scantron_record - hash result from scantron_parse_scanline 5724: $scan_data - hash of correction information 5725: (see &scantron_getfile() form more information) 5726: $idmap - hash from &username_to_idmap() 5727: $line - number of current scanline 5728: 5729: Returns: 5730: Either 'username:domain' or undef if unknown 5731: 5732: =cut 5733: 5734: sub scantron_find_student { 5735: my ($scantron_record,$scan_data,$idmap,$line)=@_; 5736: my $scanID=$$scantron_record{'scantron.ID'}; 5737: if ($scanID =~ /^\s*$/) { 5738: return &scan_data($scan_data,"$line.user"); 5739: } 5740: foreach my $id (keys(%$idmap)) { 5741: if (lc($id) eq lc($scanID)) { 5742: return $$idmap{$id}; 5743: } 5744: } 5745: return undef; 5746: } 5747: 5748: =pod 5749: 5750: =item scantron_filter 5751: 5752: Filter sub for lonnavmaps, filters out hidden resources if ignore 5753: hidden resources was selected 5754: 5755: =cut 5756: 5757: sub scantron_filter { 5758: my ($curres)=@_; 5759: 5760: if (ref($curres) && $curres->is_problem()) { 5761: # if the user has asked to not have either hidden 5762: # or 'randomout' controlled resources to be graded 5763: # don't include them 5764: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 5765: && $curres->randomout) { 5766: return 0; 5767: } 5768: return 1; 5769: } 5770: return 0; 5771: } 5772: 5773: =pod 5774: 5775: =item scantron_process_corrections 5776: 5777: Gets correction information out of submitted form data and corrects 5778: the scanline 5779: 5780: =cut 5781: 5782: sub scantron_process_corrections { 5783: my ($r) = @_; 5784: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 5785: my ($scanlines,$scan_data)=&scantron_getfile(); 5786: my $classlist=&Apache::loncoursedata::get_classlist(); 5787: my $which=$env{'form.scantron_line'}; 5788: my $line=&scantron_get_line($scanlines,$scan_data,$which); 5789: my ($skip,$err,$errmsg); 5790: if ($env{'form.scantron_skip_record'}) { 5791: $skip=1; 5792: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 5793: my $newstudent=$env{'form.scantron_username'}.':'. 5794: $env{'form.scantron_domain'}; 5795: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 5796: ($line,$err,$errmsg)= 5797: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 5798: 'ID',{'newid'=>$newid, 5799: 'username'=>$env{'form.scantron_username'}, 5800: 'domain'=>$env{'form.scantron_domain'}}); 5801: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 5802: my $resolution=$env{'form.scantron_CODE_resolution'}; 5803: my $newCODE; 5804: my %args; 5805: if ($resolution eq 'use_unfound') { 5806: $newCODE='use_unfound'; 5807: } elsif ($resolution eq 'use_found') { 5808: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 5809: } elsif ($resolution eq 'use_typed') { 5810: $newCODE=$env{'form.scantron_CODE_newvalue'}; 5811: } elsif ($resolution =~ /^use_closest_(\d+)/) { 5812: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 5813: } 5814: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 5815: $args{'CODE_ignore_dup'}=1; 5816: } 5817: $args{'CODE'}=$newCODE; 5818: ($line,$err,$errmsg)= 5819: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 5820: 'CODE',\%args); 5821: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 5822: foreach my $question (split(',',$env{'form.scantron_questions'})) { 5823: ($line,$err,$errmsg)= 5824: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 5825: $which,'answer', 5826: { 'question'=>$question, 5827: 'response'=>$env{"form.scantron_correct_Q_$question"}, 5828: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 5829: if ($err) { last; } 5830: } 5831: } 5832: if ($err) { 5833: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 5834: } else { 5835: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 5836: &scantron_putfile($scanlines,$scan_data); 5837: } 5838: } 5839: 5840: =pod 5841: 5842: =item reset_skipping_status 5843: 5844: Forgets the current set of remember skipped scanlines (and thus 5845: reverts back to considering all lines in the 5846: scantron_skipped_<filename> file) 5847: 5848: =cut 5849: 5850: sub reset_skipping_status { 5851: my ($scanlines,$scan_data)=&scantron_getfile(); 5852: &scan_data($scan_data,'remember_skipping',undef,1); 5853: &scantron_putfile(undef,$scan_data); 5854: } 5855: 5856: =pod 5857: 5858: =item start_skipping 5859: 5860: Marks a scanline to be skipped. 5861: 5862: =cut 5863: 5864: sub start_skipping { 5865: my ($scan_data,$i)=@_; 5866: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 5867: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 5868: $remembered{$i}=2; 5869: } else { 5870: $remembered{$i}=1; 5871: } 5872: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 5873: } 5874: 5875: =pod 5876: 5877: =item should_be_skipped 5878: 5879: Checks whether a scanline should be skipped. 5880: 5881: =cut 5882: 5883: sub should_be_skipped { 5884: my ($scanlines,$scan_data,$i)=@_; 5885: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 5886: # not redoing old skips 5887: if ($scanlines->{'skipped'}[$i]) { return 1; } 5888: return 0; 5889: } 5890: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 5891: 5892: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 5893: return 0; 5894: } 5895: return 1; 5896: } 5897: 5898: =pod 5899: 5900: =item remember_current_skipped 5901: 5902: Discovers what scanlines are in the scantron_skipped_<filename> 5903: file and remembers them into scan_data for later use. 5904: 5905: =cut 5906: 5907: sub remember_current_skipped { 5908: my ($scanlines,$scan_data)=&scantron_getfile(); 5909: my %to_remember; 5910: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 5911: if ($scanlines->{'skipped'}[$i]) { 5912: $to_remember{$i}=1; 5913: } 5914: } 5915: 5916: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 5917: &scantron_putfile(undef,$scan_data); 5918: } 5919: 5920: =pod 5921: 5922: =item check_for_error 5923: 5924: Checks if there was an error when attempting to remove a specific 5925: scantron_.. bubble sheet data file. Prints out an error if 5926: something went wrong. 5927: 5928: =cut 5929: 5930: sub check_for_error { 5931: my ($r,$result)=@_; 5932: if ($result ne 'ok' && $result ne 'not_found' ) { 5933: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 5934: } 5935: } 5936: 5937: =pod 5938: 5939: =item scantron_warning_screen 5940: 5941: Interstitial screen to make sure the operator has selected the 5942: correct options before we start the validation phase. 5943: 5944: =cut 5945: 5946: sub scantron_warning_screen { 5947: my ($button_text)=@_; 5948: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 5949: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 5950: my $CODElist; 5951: if ($scantron_config{'CODElocation'} && 5952: $scantron_config{'CODEstart'} && 5953: $scantron_config{'CODElength'}) { 5954: $CODElist=$env{'form.scantron_CODElist'}; 5955: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 5956: $CODElist= 5957: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 5958: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 5959: } 5960: return (' 5961: <p> 5962: <span class="LC_warning"> 5963: '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span> 5964: </p> 5965: <table> 5966: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 5967: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 5968: '.$CODElist.' 5969: </table> 5970: <br /> 5971: <p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'</p> 5972: <p> '.&mt('If something is incorrect, please click the \'Grading Menu\' button to start over.').'</p> 5973: 5974: <br /> 5975: '); 5976: } 5977: 5978: =pod 5979: 5980: =item scantron_do_warning 5981: 5982: Check if the operator has picked something for all required 5983: fields. Error out if something is missing. 5984: 5985: =cut 5986: 5987: sub scantron_do_warning { 5988: my ($r)=@_; 5989: my ($symb)=&get_symb($r); 5990: if (!$symb) {return '';} 5991: my $default_form_data=&defaultFormData($symb); 5992: $r->print(&scantron_form_start().$default_form_data); 5993: if ( $env{'form.selectpage'} eq '' || 5994: $env{'form.scantron_selectfile'} eq '' || 5995: $env{'form.scantron_format'} eq '' ) { 5996: $r->print("<p>".&mt('You have forgetten to specify some information. Please go Back and try again.')."</p>"); 5997: if ( $env{'form.selectpage'} eq '') { 5998: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 5999: } 6000: if ( $env{'form.scantron_selectfile'} eq '') { 6001: $r->print('<p><span class="LC_error">'.&mt('You have not selected a file that contains the student\'s response data.').'</span></p>'); 6002: } 6003: if ( $env{'form.scantron_format'} eq '') { 6004: $r->print('<p><span class="LC_error">'.&mt('You have not selected a the format of the student\'s response data.').'</span></p>'); 6005: } 6006: } else { 6007: my $warning=&scantron_warning_screen('Grading: Validate Records'); 6008: $r->print(' 6009: '.$warning.' 6010: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 6011: <input type="hidden" name="command" value="scantron_validate" /> 6012: '); 6013: } 6014: $r->print("</form><br />".&show_grading_menu_form($symb)); 6015: return ''; 6016: } 6017: 6018: =pod 6019: 6020: =item scantron_form_start 6021: 6022: html hidden input for remembering all selected grading options 6023: 6024: =cut 6025: 6026: sub scantron_form_start { 6027: my ($max_bubble)=@_; 6028: my $result= <<SCANTRONFORM; 6029: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6030: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 6031: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 6032: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 6033: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 6034: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 6035: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 6036: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 6037: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 6038: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 6039: SCANTRONFORM 6040: 6041: my $line = 0; 6042: while (defined($env{"form.scantron.bubblelines.$line"})) { 6043: my $chunk = 6044: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 6045: $chunk .= 6046: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 6047: $chunk .= 6048: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 6049: $chunk .= 6050: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 6051: $result .= $chunk; 6052: $line++; 6053: } 6054: return $result; 6055: } 6056: 6057: =pod 6058: 6059: =item scantron_validate_file 6060: 6061: Dispatch routine for doing validation of a bubble sheet data file. 6062: 6063: Also processes any necessary information resets that need to 6064: occur before validation begins (ignore previous corrections, 6065: restarting the skipped records processing) 6066: 6067: =cut 6068: 6069: sub scantron_validate_file { 6070: my ($r) = @_; 6071: my ($symb)=&get_symb($r); 6072: if (!$symb) {return '';} 6073: my $default_form_data=&defaultFormData($symb); 6074: 6075: # do the detection of only doing skipped records first befroe we delete 6076: # them when doing the corrections reset 6077: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 6078: &reset_skipping_status(); 6079: } 6080: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 6081: &remember_current_skipped(); 6082: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 6083: } 6084: 6085: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6086: &check_for_error($r,&scantron_remove_file('corrected')); 6087: &check_for_error($r,&scantron_remove_file('skipped')); 6088: &check_for_error($r,&scantron_remove_scan_data()); 6089: $env{'form.scantron_options_ignore'}='done'; 6090: } 6091: 6092: if ($env{'form.scantron_corrections'}) { 6093: &scantron_process_corrections($r); 6094: } 6095: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6096: #get the student pick code ready 6097: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6098: my $max_bubble=&scantron_get_maxbubble(); 6099: my $result=&scantron_form_start($max_bubble).$default_form_data; 6100: $r->print($result); 6101: 6102: my @validate_phases=( 'sequence', 6103: 'ID', 6104: 'CODE', 6105: 'doublebubble', 6106: 'missingbubbles'); 6107: if (!$env{'form.validatepass'}) { 6108: $env{'form.validatepass'} = 0; 6109: } 6110: my $currentphase=$env{'form.validatepass'}; 6111: 6112: 6113: my $stop=0; 6114: while (!$stop && $currentphase < scalar(@validate_phases)) { 6115: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6116: $r->rflush(); 6117: my $which="scantron_validate_".$validate_phases[$currentphase]; 6118: { 6119: no strict 'refs'; 6120: ($stop,$currentphase)=&$which($r,$currentphase); 6121: } 6122: } 6123: if (!$stop) { 6124: my $warning=&scantron_warning_screen('Start Grading'); 6125: $r->print(&mt('Validation process complete.').'<br /> 6126: '.$warning.' 6127: <input type="submit" name="submit" value="'.&mt('Start Grading').'" /> 6128: <input type="hidden" name="command" value="scantron_process" /> 6129: '); 6130: 6131: } else { 6132: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6133: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6134: } 6135: if ($stop) { 6136: if ($validate_phases[$currentphase] eq 'sequence') { 6137: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore ->').' " />'); 6138: $r->print(' '.&mt('this error').' <br />'); 6139: 6140: $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>"); 6141: } else { 6142: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6143: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue ->').'" onclick="javascript:verify_bubble_radio(this.form)" />'); 6144: } else { 6145: $r->print('<input type="submit" name="submit" value="'.&mt('Continue ->').'" />'); 6146: } 6147: $r->print(' '.&mt('using corrected info').' <br />'); 6148: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6149: $r->print(" ".&mt("this scanline saving it for later.")); 6150: } 6151: } 6152: $r->print(" </form><br />".&show_grading_menu_form($symb)); 6153: return ''; 6154: } 6155: 6156: 6157: =pod 6158: 6159: =item scantron_remove_file 6160: 6161: Removes the requested bubble sheet data file, makes sure that 6162: scantron_original_<filename> is never removed 6163: 6164: 6165: =cut 6166: 6167: sub scantron_remove_file { 6168: my ($which)=@_; 6169: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6170: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6171: my $file='scantron_'; 6172: if ($which eq 'corrected' || $which eq 'skipped') { 6173: $file.=$which.'_'; 6174: } else { 6175: return 'refused'; 6176: } 6177: $file.=$env{'form.scantron_selectfile'}; 6178: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6179: } 6180: 6181: 6182: =pod 6183: 6184: =item scantron_remove_scan_data 6185: 6186: Removes all scan_data correction for the requested bubble sheet 6187: data file. (In the case that both the are doing skipped records we need 6188: to remember the old skipped lines for the time being so that element 6189: persists for a while.) 6190: 6191: =cut 6192: 6193: sub scantron_remove_scan_data { 6194: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6195: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6196: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6197: my @todelete; 6198: my $filename=$env{'form.scantron_selectfile'}; 6199: foreach my $key (@keys) { 6200: if ($key=~/^\Q$filename\E_/) { 6201: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6202: $key=~/remember_skipping/) { 6203: next; 6204: } 6205: push(@todelete,$key); 6206: } 6207: } 6208: my $result; 6209: if (@todelete) { 6210: $result = &Apache::lonnet::del('nohist_scantrondata', 6211: \@todelete,$cdom,$cname); 6212: } else { 6213: $result = 'ok'; 6214: } 6215: return $result; 6216: } 6217: 6218: 6219: =pod 6220: 6221: =item scantron_getfile 6222: 6223: Fetches the requested bubble sheet data file (all 3 versions), and 6224: the scan_data hash 6225: 6226: Arguments: 6227: None 6228: 6229: Returns: 6230: 2 hash references 6231: 6232: - first one has 6233: orig - 6234: corrected - 6235: skipped - each of which points to an array ref of the specified 6236: file broken up into individual lines 6237: count - number of scanlines 6238: 6239: - second is the scan_data hash possible keys are 6240: ($number refers to scanline numbered $number and thus the key affects 6241: only that scanline 6242: $bubline refers to the specific bubble line element and the aspects 6243: refers to that specific bubble line element) 6244: 6245: $number.user - username:domain to use 6246: $number.CODE_ignore_dup 6247: - ignore the duplicate CODE error 6248: $number.useCODE 6249: - use the CODE in the scanline as is 6250: $number.no_bubble.$bubline 6251: - it is valid that there is no bubbled in bubble 6252: at $number $bubline 6253: remember_skipping 6254: - a frozen hash containing keys of $number and values 6255: of either 6256: 1 - we are on a 'do skipped records pass' and plan 6257: on processing this line 6258: 2 - we are on a 'do skipped records pass' and this 6259: scanline has been marked to skip yet again 6260: 6261: =cut 6262: 6263: sub scantron_getfile { 6264: #FIXME really would prefer a scantron directory 6265: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6266: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6267: my $lines; 6268: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6269: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 6270: my %scanlines; 6271: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 6272: my $temp=$scanlines{'orig'}; 6273: $scanlines{'count'}=$#$temp; 6274: 6275: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6276: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 6277: if ($lines eq '-1') { 6278: $scanlines{'corrected'}=[]; 6279: } else { 6280: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 6281: } 6282: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6283: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 6284: if ($lines eq '-1') { 6285: $scanlines{'skipped'}=[]; 6286: } else { 6287: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 6288: } 6289: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 6290: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 6291: my %scan_data = @tmp; 6292: return (\%scanlines,\%scan_data); 6293: } 6294: 6295: =pod 6296: 6297: =item lonnet_putfile 6298: 6299: Wrapper routine to call &Apache::lonnet::finishuserfileupload 6300: 6301: Arguments: 6302: $contents - data to store 6303: $filename - filename to store $contents into 6304: 6305: Returns: 6306: result value from &Apache::lonnet::finishuserfileupload 6307: 6308: =cut 6309: 6310: sub lonnet_putfile { 6311: my ($contents,$filename)=@_; 6312: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6313: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6314: $env{'form.sillywaytopassafilearound'}=$contents; 6315: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 6316: 6317: } 6318: 6319: =pod 6320: 6321: =item scantron_putfile 6322: 6323: Stores the current version of the bubble sheet data files, and the 6324: scan_data hash. (Does not modify the original version only the 6325: corrected and skipped versions. 6326: 6327: Arguments: 6328: $scanlines - hash ref that looks like the first return value from 6329: &scantron_getfile() 6330: $scan_data - hash ref that looks like the second return value from 6331: &scantron_getfile() 6332: 6333: =cut 6334: 6335: sub scantron_putfile { 6336: my ($scanlines,$scan_data) = @_; 6337: #FIXME really would prefer a scantron directory 6338: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6339: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6340: if ($scanlines) { 6341: my $prefix='scantron_'; 6342: # no need to update orig, shouldn't change 6343: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 6344: # $env{'form.scantron_selectfile'}); 6345: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 6346: $prefix.'corrected_'. 6347: $env{'form.scantron_selectfile'}); 6348: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 6349: $prefix.'skipped_'. 6350: $env{'form.scantron_selectfile'}); 6351: } 6352: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 6353: } 6354: 6355: =pod 6356: 6357: =item scantron_get_line 6358: 6359: Returns the correct version of the scanline 6360: 6361: Arguments: 6362: $scanlines - hash ref that looks like the first return value from 6363: &scantron_getfile() 6364: $scan_data - hash ref that looks like the second return value from 6365: &scantron_getfile() 6366: $i - number of the requested line (starts at 0) 6367: 6368: Returns: 6369: A scanline, (either the original or the corrected one if it 6370: exists), or undef if the requested scanline should be 6371: skipped. (Either because it's an skipped scanline, or it's an 6372: unskipped scanline and we are not doing a 'do skipped scanlines' 6373: pass. 6374: 6375: =cut 6376: 6377: sub scantron_get_line { 6378: my ($scanlines,$scan_data,$i)=@_; 6379: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 6380: #if ($scanlines->{'skipped'}[$i]) { return undef; } 6381: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 6382: return $scanlines->{'orig'}[$i]; 6383: } 6384: 6385: =pod 6386: 6387: =item scantron_todo_count 6388: 6389: Counts the number of scanlines that need processing. 6390: 6391: Arguments: 6392: $scanlines - hash ref that looks like the first return value from 6393: &scantron_getfile() 6394: $scan_data - hash ref that looks like the second return value from 6395: &scantron_getfile() 6396: 6397: Returns: 6398: $count - number of scanlines to process 6399: 6400: =cut 6401: 6402: sub get_todo_count { 6403: my ($scanlines,$scan_data)=@_; 6404: my $count=0; 6405: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6406: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6407: if ($line=~/^[\s\cz]*$/) { next; } 6408: $count++; 6409: } 6410: return $count; 6411: } 6412: 6413: =pod 6414: 6415: =item scantron_put_line 6416: 6417: Updates the 'corrected' or 'skipped' versions of the bubble sheet 6418: data file. 6419: 6420: Arguments: 6421: $scanlines - hash ref that looks like the first return value from 6422: &scantron_getfile() 6423: $scan_data - hash ref that looks like the second return value from 6424: &scantron_getfile() 6425: $i - line number to update 6426: $newline - contents of the updated scanline 6427: $skip - if true make the line for skipping and update the 6428: 'skipped' file 6429: 6430: =cut 6431: 6432: sub scantron_put_line { 6433: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 6434: if ($skip) { 6435: $scanlines->{'skipped'}[$i]=$newline; 6436: &start_skipping($scan_data,$i); 6437: return; 6438: } 6439: $scanlines->{'corrected'}[$i]=$newline; 6440: } 6441: 6442: =pod 6443: 6444: =item scantron_clear_skip 6445: 6446: Remove a line from the 'skipped' file 6447: 6448: Arguments: 6449: $scanlines - hash ref that looks like the first return value from 6450: &scantron_getfile() 6451: $scan_data - hash ref that looks like the second return value from 6452: &scantron_getfile() 6453: $i - line number to update 6454: 6455: =cut 6456: 6457: sub scantron_clear_skip { 6458: my ($scanlines,$scan_data,$i)=@_; 6459: if (exists($scanlines->{'skipped'}[$i])) { 6460: undef($scanlines->{'skipped'}[$i]); 6461: return 1; 6462: } 6463: return 0; 6464: } 6465: 6466: =pod 6467: 6468: =item scantron_filter_not_exam 6469: 6470: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 6471: filter out resources that are not marked as 'exam' mode 6472: 6473: =cut 6474: 6475: sub scantron_filter_not_exam { 6476: my ($curres)=@_; 6477: 6478: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 6479: # if the user has asked to not have either hidden 6480: # or 'randomout' controlled resources to be graded 6481: # don't include them 6482: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6483: && $curres->randomout) { 6484: return 0; 6485: } 6486: return 1; 6487: } 6488: return 0; 6489: } 6490: 6491: =pod 6492: 6493: =item scantron_validate_sequence 6494: 6495: Validates the selected sequence, checking for resource that are 6496: not set to exam mode. 6497: 6498: =cut 6499: 6500: sub scantron_validate_sequence { 6501: my ($r,$currentphase) = @_; 6502: 6503: my $navmap=Apache::lonnavmaps::navmap->new(); 6504: my (undef,undef,$sequence)= 6505: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6506: 6507: my $map=$navmap->getResourceByUrl($sequence); 6508: 6509: $r->print('<input type="hidden" name="validate_sequence_exam" 6510: value="ignore" />'); 6511: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 6512: my @resources= 6513: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 6514: if (@resources) { 6515: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>"); 6516: return (1,$currentphase); 6517: } 6518: } 6519: 6520: return (0,$currentphase+1); 6521: } 6522: 6523: =pod 6524: 6525: =item scantron_validate_ID 6526: 6527: Validates all scanlines in the selected file to not have any 6528: invalid or underspecified student IDs 6529: 6530: =cut 6531: 6532: sub scantron_validate_ID { 6533: my ($r,$currentphase) = @_; 6534: 6535: #get student info 6536: my $classlist=&Apache::loncoursedata::get_classlist(); 6537: my %idmap=&username_to_idmap($classlist); 6538: 6539: #get scantron line setup 6540: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6541: my ($scanlines,$scan_data)=&scantron_getfile(); 6542: 6543: &scantron_get_maxbubble(); # parse needs the bubble_lines.. array. 6544: 6545: my %found=('ids'=>{},'usernames'=>{}); 6546: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6547: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6548: if ($line=~/^[\s\cz]*$/) { next; } 6549: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6550: $scan_data); 6551: my $id=$$scan_record{'scantron.ID'}; 6552: my $found; 6553: foreach my $checkid (keys(%idmap)) { 6554: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 6555: } 6556: if ($found) { 6557: my $username=$idmap{$found}; 6558: if ($found{'ids'}{$found}) { 6559: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6560: $line,'duplicateID',$found); 6561: return(1,$currentphase); 6562: } elsif ($found{'usernames'}{$username}) { 6563: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6564: $line,'duplicateID',$username); 6565: return(1,$currentphase); 6566: } 6567: #FIXME store away line we previously saw the ID on to use above 6568: $found{'ids'}{$found}++; 6569: $found{'usernames'}{$username}++; 6570: } else { 6571: if ($id =~ /^\s*$/) { 6572: my $username=&scan_data($scan_data,"$i.user"); 6573: if (defined($username) && $found{'usernames'}{$username}) { 6574: &scantron_get_correction($r,$i,$scan_record, 6575: \%scantron_config, 6576: $line,'duplicateID',$username); 6577: return(1,$currentphase); 6578: } elsif (!defined($username)) { 6579: &scantron_get_correction($r,$i,$scan_record, 6580: \%scantron_config, 6581: $line,'incorrectID'); 6582: return(1,$currentphase); 6583: } 6584: $found{'usernames'}{$username}++; 6585: } else { 6586: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6587: $line,'incorrectID'); 6588: return(1,$currentphase); 6589: } 6590: } 6591: } 6592: 6593: return (0,$currentphase+1); 6594: } 6595: 6596: =pod 6597: 6598: =item scantron_get_correction 6599: 6600: Builds the interface screen to interact with the operator to fix a 6601: specific error condition in a specific scanline 6602: 6603: Arguments: 6604: $r - Apache request object 6605: $i - number of the current scanline 6606: $scan_record - hash ref as returned from &scantron_parse_scanline() 6607: $scan_config - hash ref as returned from &get_scantron_config() 6608: $line - full contents of the current scanline 6609: $error - error condition, valid values are 6610: 'incorrectCODE', 'duplicateCODE', 6611: 'doublebubble', 'missingbubble', 6612: 'duplicateID', 'incorrectID' 6613: $arg - extra information needed 6614: For errors: 6615: - duplicateID - paper number that this studentID was seen before on 6616: - duplicateCODE - array ref of the paper numbers this CODE was 6617: seen on before 6618: - incorrectCODE - current incorrect CODE 6619: - doublebubble - array ref of the bubble lines that have double 6620: bubble errors 6621: - missingbubble - array ref of the bubble lines that have missing 6622: bubble errors 6623: 6624: =cut 6625: 6626: sub scantron_get_correction { 6627: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; 6628: #FIXME in the case of a duplicated ID the previous line, probably need 6629: #to show both the current line and the previous one and allow skipping 6630: #the previous one or the current one 6631: 6632: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 6633: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6634: " for PaperID <tt>[_1]</tt>", 6635: $$scan_record{'scantron.PaperID'})."</p> \n"); 6636: } else { 6637: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6638: " in scanline [_1] <pre>[_2]</pre>", 6639: $i,$line)."</p> \n"); 6640: } 6641: my $message="<p>".&mt("The ID on the form is <tt>[_1]</tt><br />". 6642: "The name on the paper is [_2],[_3]", 6643: $$scan_record{'scantron.ID'}, 6644: $$scan_record{'scantron.LastName'}, 6645: $$scan_record{'scantron.FirstName'})."</p>"; 6646: 6647: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 6648: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 6649: # Array populated for doublebubble or 6650: my @lines_to_correct; # missingbubble errors to build javascript 6651: # to validate radio button checking 6652: 6653: if ($error =~ /ID$/) { 6654: if ($error eq 'incorrectID') { 6655: $r->print("<p>".&mt("The encoded ID is not in the classlist"). 6656: "</p>\n"); 6657: } elsif ($error eq 'duplicateID') { 6658: $r->print("<p>".&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 6659: } 6660: $r->print($message); 6661: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6662: $r->print("\n<ul><li> "); 6663: #FIXME it would be nice if this sent back the user ID and 6664: #could do partial userID matches 6665: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 6666: 'scantron_username','scantron_domain')); 6667: $r->print(": <input type='text' name='scantron_username' value='' />"); 6668: $r->print("\n@". 6669: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 6670: 6671: $r->print('</li>'); 6672: } elsif ($error =~ /CODE$/) { 6673: if ($error eq 'incorrectCODE') { 6674: $r->print("<p>".&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 6675: } elsif ($error eq 'duplicateCODE') { 6676: $r->print("<p>".&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 6677: } 6678: $r->print("<p>".&mt("The CODE on the form is <tt>'[_1]'</tt>", 6679: $$scan_record{'scantron.CODE'})."<br />\n"); 6680: $r->print($message); 6681: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6682: $r->print("\n<br /> "); 6683: my $i=0; 6684: if ($error eq 'incorrectCODE' 6685: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 6686: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 6687: if ($closest > 0) { 6688: foreach my $testcode (@{$closest}) { 6689: my $checked=''; 6690: if (!$i) { $checked=' checked="checked" '; } 6691: $r->print(" 6692: <label> 6693: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> 6694: ".&mt("Use the similar CODE [_1] instead.", 6695: "<b><tt>".$testcode."</tt></b>")." 6696: </label> 6697: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 6698: $r->print("\n<br />"); 6699: $i++; 6700: } 6701: } 6702: } 6703: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 6704: my $checked; if (!$i) { $checked=' checked="checked" '; } 6705: $r->print(" 6706: <label> 6707: <input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> 6708: ".&mt("Use the CODE [_1] that is was on the paper, ignoring the error.", 6709: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 6710: </label>"); 6711: $r->print("\n<br />"); 6712: } 6713: 6714: $r->print(<<ENDSCRIPT); 6715: <script type="text/javascript"> 6716: function change_radio(field) { 6717: var slct=document.scantronupload.scantron_CODE_resolution; 6718: var i; 6719: for (i=0;i<slct.length;i++) { 6720: if (slct[i].value==field) { slct[i].checked=true; } 6721: } 6722: } 6723: </script> 6724: ENDSCRIPT 6725: my $href="/adm/pickcode?". 6726: "form=".&escape("scantronupload"). 6727: "&scantron_format=".&escape($env{'form.scantron_format'}). 6728: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 6729: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 6730: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 6731: if ($env{'form.scantron_CODElist'} =~ /\S/) { 6732: $r->print(" 6733: <label> 6734: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 6735: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 6736: "<a target='_blank' href='$href'>","</a>")." 6737: </label> 6738: ".&mt("Selected CODE is [_1]","<input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />")); 6739: $r->print("\n<br />"); 6740: } 6741: $r->print(" 6742: <label> 6743: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 6744: ".&mt("Use [_1] as the CODE.", 6745: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 6746: $r->print("\n<br /><br />"); 6747: } elsif ($error eq 'doublebubble') { 6748: $r->print("<p>".&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 6749: 6750: # The form field scantron_questions is acutally a list of line numbers. 6751: # represented by this form so: 6752: 6753: my $line_list = &questions_to_line_list($arg); 6754: 6755: $r->print('<input type="hidden" name="scantron_questions" value="'. 6756: $line_list.'" />'); 6757: $r->print($message); 6758: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 6759: foreach my $question (@{$arg}) { 6760: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 6761: $scan_record, $error); 6762: push (@lines_to_correct,@linenums); 6763: } 6764: $r->print(&verify_bubbles_checked(@lines_to_correct)); 6765: } elsif ($error eq 'missingbubble') { 6766: $r->print("<p>".&mt("There have been <b>no</b> bubbles scanned for some question(s)")."</p>\n"); 6767: $r->print($message); 6768: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 6769: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 6770: 6771: # The form field scantron_questions is actually a list of line numbers not 6772: # a list of question numbers. Therefore: 6773: # 6774: 6775: my $line_list = &questions_to_line_list($arg); 6776: 6777: $r->print('<input type="hidden" name="scantron_questions" value="'. 6778: $line_list.'" />'); 6779: foreach my $question (@{$arg}) { 6780: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 6781: $scan_record, $error); 6782: push (@lines_to_correct,@linenums); 6783: } 6784: $r->print(&verify_bubbles_checked(@lines_to_correct)); 6785: } else { 6786: $r->print("\n<ul>"); 6787: } 6788: $r->print("\n</li></ul>"); 6789: } 6790: 6791: sub verify_bubbles_checked { 6792: my (@ansnums) = @_; 6793: my $ansnumstr = join('","',@ansnums); 6794: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 6795: my $output = (<<ENDSCRIPT); 6796: <script type="text/javascript"> 6797: function verify_bubble_radio(form) { 6798: var ansnumArray = new Array ("$ansnumstr"); 6799: var need_bubble_count = 0; 6800: for (var i=0; i<ansnumArray.length; i++) { 6801: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 6802: var bubble_picked = 0; 6803: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 6804: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 6805: bubble_picked = 1; 6806: } 6807: } 6808: if (bubble_picked == 0) { 6809: need_bubble_count ++; 6810: } 6811: } 6812: } 6813: if (need_bubble_count) { 6814: alert("$warning"); 6815: return; 6816: } 6817: form.submit(); 6818: } 6819: </script> 6820: ENDSCRIPT 6821: return $output; 6822: } 6823: 6824: =pod 6825: 6826: =item questions_to_line_list 6827: 6828: Converts a list of questions into a string of comma separated 6829: line numbers in the answer sheet used by the questions. This is 6830: used to fill in the scantron_questions form field. 6831: 6832: Arguments: 6833: questions - Reference to an array of questions. 6834: 6835: =cut 6836: 6837: 6838: sub questions_to_line_list { 6839: my ($questions) = @_; 6840: my @lines; 6841: 6842: foreach my $item (@{$questions}) { 6843: my $question = $item; 6844: my ($first,$count,$last); 6845: if ($item =~ /^(\d+)\.(\d+)$/) { 6846: $question = $1; 6847: my $subquestion = $2; 6848: $first = $first_bubble_line{$question-1} + 1; 6849: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 6850: my $subcount = 1; 6851: while ($subcount<$subquestion) { 6852: $first += $subans[$subcount-1]; 6853: $subcount ++; 6854: } 6855: $count = $subans[$subquestion-1]; 6856: } else { 6857: $first = $first_bubble_line{$question-1} + 1; 6858: $count = $bubble_lines_per_response{$question-1}; 6859: } 6860: $last = $first+$count-1; 6861: push(@lines, ($first..$last)); 6862: } 6863: return join(',', @lines); 6864: } 6865: 6866: =pod 6867: 6868: =item prompt_for_corrections 6869: 6870: Prompts for a potentially multiline correction to the 6871: user's bubbling (factors out common code from scantron_get_correction 6872: for multi and missing bubble cases). 6873: 6874: Arguments: 6875: $r - Apache request object. 6876: $question - The question number to prompt for. 6877: $scan_config - The scantron file configuration hash. 6878: $scan_record - Reference to the hash that has the the parsed scanlines. 6879: $error - Type of error 6880: 6881: Implicit inputs: 6882: %bubble_lines_per_response - Starting line numbers for each question. 6883: Numbered from 0 (but question numbers are from 6884: 1. 6885: %first_bubble_line - Starting bubble line for each question. 6886: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 6887: type problems render as separate sub-questions, 6888: in exam mode. This hash contains a 6889: comma-separated list of the lines per 6890: sub-question. 6891: %responsetype_per_response - essayresponse, formularesponse, 6892: stringresponse, imageresponse, reactionresponse, 6893: and organicresponse type problem parts can have 6894: multiple lines per response if the weight 6895: assigned exceeds 10. In this case, only 6896: one bubble per line is permitted, but more 6897: than one line might contain bubbles, e.g. 6898: bubbling of: line 1 - J, line 2 - J, 6899: line 3 - B would assign 22 points. 6900: 6901: =cut 6902: 6903: sub prompt_for_corrections { 6904: my ($r, $question, $scan_config, $scan_record, $error) = @_; 6905: my ($current_line,$lines); 6906: my @linenums; 6907: my $questionnum = $question; 6908: if ($question =~ /^(\d+)\.(\d+)$/) { 6909: $question = $1; 6910: $current_line = $first_bubble_line{$question-1} + 1 ; 6911: my $subquestion = $2; 6912: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 6913: my $subcount = 1; 6914: while ($subcount<$subquestion) { 6915: $current_line += $subans[$subcount-1]; 6916: $subcount ++; 6917: } 6918: $lines = $subans[$subquestion-1]; 6919: } else { 6920: $current_line = $first_bubble_line{$question-1} + 1 ; 6921: $lines = $bubble_lines_per_response{$question-1}; 6922: } 6923: if ($lines > 1) { 6924: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 6925: if (($responsetype_per_response{$question-1} eq 'essayresponse') || 6926: ($responsetype_per_response{$question-1} eq 'formularesponse') || 6927: ($responsetype_per_response{$question-1} eq 'stringresponse') || 6928: ($responsetype_per_response{$question-1} eq 'imageresponse') || 6929: ($responsetype_per_response{$question-1} eq 'reactionresponse') || 6930: ($responsetype_per_response{$question-1} eq 'organicresponse')) { 6931: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their scantron sheets.",$lines).'<br /><br />'.&mt('A non-zero score can be assigned to the student during scantron 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 />'); 6932: } else { 6933: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 6934: } 6935: } 6936: for (my $i =0; $i < $lines; $i++) { 6937: my $selected = $$scan_record{"scantron.$current_line.answer"}; 6938: &scantron_bubble_selector($r,$scan_config,$current_line, 6939: $questionnum,$error,split('', $selected)); 6940: push (@linenums,$current_line); 6941: $current_line++; 6942: } 6943: if ($lines > 1) { 6944: $r->print("<hr /><br />"); 6945: } 6946: return @linenums; 6947: } 6948: 6949: =pod 6950: 6951: =item scantron_bubble_selector 6952: 6953: Generates the html radiobuttons to correct a single bubble line 6954: possibly showing the existing the selected bubbles if known 6955: 6956: Arguments: 6957: $r - Apache request object 6958: $scan_config - hash from &get_scantron_config() 6959: $line - Number of the line being displayed. 6960: $questionnum - Question number (may include subquestion) 6961: $error - Type of error. 6962: @selected - Array of bubbles picked on this line. 6963: 6964: =cut 6965: 6966: sub scantron_bubble_selector { 6967: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 6968: my $max=$$scan_config{'Qlength'}; 6969: 6970: my $scmode=$$scan_config{'Qon'}; 6971: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; } 6972: 6973: my @alphabet=('A'..'Z'); 6974: $r->print(&Apache::loncommon::start_data_table(). 6975: &Apache::loncommon::start_data_table_row()); 6976: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 6977: for (my $i=0;$i<$max+1;$i++) { 6978: $r->print("\n".'<td align="center">'); 6979: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 6980: else { $r->print(' '); } 6981: $r->print('</td>'); 6982: } 6983: $r->print(&Apache::loncommon::end_data_table_row(). 6984: &Apache::loncommon::start_data_table_row()); 6985: for (my $i=0;$i<$max;$i++) { 6986: $r->print("\n". 6987: '<td><label><input type="radio" name="scantron_correct_Q_'. 6988: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 6989: } 6990: my $nobub_checked = ' '; 6991: if ($error eq 'missingbubble') { 6992: $nobub_checked = ' checked = "checked" '; 6993: } 6994: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 6995: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 6996: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 6997: $line.'" value="'.$questionnum.'" /></td>'); 6998: $r->print(&Apache::loncommon::end_data_table_row(). 6999: &Apache::loncommon::end_data_table()); 7000: } 7001: 7002: =pod 7003: 7004: =item num_matches 7005: 7006: Counts the number of characters that are the same between the two arguments. 7007: 7008: Arguments: 7009: $orig - CODE from the scanline 7010: $code - CODE to match against 7011: 7012: Returns: 7013: $count - integer count of the number of same characters between the 7014: two arguments 7015: 7016: =cut 7017: 7018: sub num_matches { 7019: my ($orig,$code) = @_; 7020: my @code=split(//,$code); 7021: my @orig=split(//,$orig); 7022: my $same=0; 7023: for (my $i=0;$i<scalar(@code);$i++) { 7024: if ($code[$i] eq $orig[$i]) { $same++; } 7025: } 7026: return $same; 7027: } 7028: 7029: =pod 7030: 7031: =item scantron_get_closely_matching_CODEs 7032: 7033: Cycles through all CODEs and finds the set that has the greatest 7034: number of same characters as the provided CODE 7035: 7036: Arguments: 7037: $allcodes - hash ref returned by &get_codes() 7038: $CODE - CODE from the current scanline 7039: 7040: Returns: 7041: 2 element list 7042: - first elements is number of how closely matching the best fit is 7043: (5 means best set has 5 matching characters) 7044: - second element is an arrary ref containing the set of valid CODEs 7045: that best fit the passed in CODE 7046: 7047: =cut 7048: 7049: sub scantron_get_closely_matching_CODEs { 7050: my ($allcodes,$CODE)=@_; 7051: my @CODEs; 7052: foreach my $testcode (sort(keys(%{$allcodes}))) { 7053: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 7054: } 7055: 7056: return ($#CODEs,$CODEs[-1]); 7057: } 7058: 7059: =pod 7060: 7061: =item get_codes 7062: 7063: Builds a hash which has keys of all of the valid CODEs from the selected 7064: set of remembered CODEs. 7065: 7066: Arguments: 7067: $old_name - name of the set of remembered CODEs 7068: $cdom - domain of the course 7069: $cnum - internal course name 7070: 7071: Returns: 7072: %allcodes - keys are the valid CODEs, values are all 1 7073: 7074: =cut 7075: 7076: sub get_codes { 7077: my ($old_name, $cdom, $cnum) = @_; 7078: if (!$old_name) { 7079: $old_name=$env{'form.scantron_CODElist'}; 7080: } 7081: if (!$cdom) { 7082: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 7083: } 7084: if (!$cnum) { 7085: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7086: } 7087: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7088: $cdom,$cnum); 7089: my %allcodes; 7090: if ($result{"type\0$old_name"} eq 'number') { 7091: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7092: } else { 7093: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7094: } 7095: return %allcodes; 7096: } 7097: 7098: =pod 7099: 7100: =item scantron_validate_CODE 7101: 7102: Validates all scanlines in the selected file to not have any 7103: invalid or underspecified CODEs and that none of the codes are 7104: duplicated if this was requested. 7105: 7106: =cut 7107: 7108: sub scantron_validate_CODE { 7109: my ($r,$currentphase) = @_; 7110: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7111: if ($scantron_config{'CODElocation'} && 7112: $scantron_config{'CODEstart'} && 7113: $scantron_config{'CODElength'}) { 7114: if (!defined($env{'form.scantron_CODElist'})) { 7115: &FIXME_blow_up() 7116: } 7117: } else { 7118: return (0,$currentphase+1); 7119: } 7120: 7121: my %usedCODEs; 7122: 7123: my %allcodes=&get_codes(); 7124: 7125: &scantron_get_maxbubble(); # parse needs the lines per response array. 7126: 7127: my ($scanlines,$scan_data)=&scantron_getfile(); 7128: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7129: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7130: if ($line=~/^[\s\cz]*$/) { next; } 7131: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7132: $scan_data); 7133: my $CODE=$$scan_record{'scantron.CODE'}; 7134: my $error=0; 7135: if (!&Apache::lonnet::validCODE($CODE)) { 7136: &scantron_get_correction($r,$i,$scan_record, 7137: \%scantron_config, 7138: $line,'incorrectCODE',\%allcodes); 7139: return(1,$currentphase); 7140: } 7141: if (%allcodes && !exists($allcodes{$CODE}) 7142: && !$$scan_record{'scantron.useCODE'}) { 7143: &scantron_get_correction($r,$i,$scan_record, 7144: \%scantron_config, 7145: $line,'incorrectCODE',\%allcodes); 7146: return(1,$currentphase); 7147: } 7148: if (exists($usedCODEs{$CODE}) 7149: && $env{'form.scantron_CODEunique'} eq 'yes' 7150: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 7151: &scantron_get_correction($r,$i,$scan_record, 7152: \%scantron_config, 7153: $line,'duplicateCODE',$usedCODEs{$CODE}); 7154: return(1,$currentphase); 7155: } 7156: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 7157: } 7158: return (0,$currentphase+1); 7159: } 7160: 7161: =pod 7162: 7163: =item scantron_validate_doublebubble 7164: 7165: Validates all scanlines in the selected file to not have any 7166: bubble lines with multiple bubbles marked. 7167: 7168: =cut 7169: 7170: sub scantron_validate_doublebubble { 7171: my ($r,$currentphase) = @_; 7172: #get student info 7173: my $classlist=&Apache::loncoursedata::get_classlist(); 7174: my %idmap=&username_to_idmap($classlist); 7175: 7176: #get scantron line setup 7177: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7178: my ($scanlines,$scan_data)=&scantron_getfile(); 7179: &scantron_get_maxbubble(); # parse needs the bubble line array. 7180: 7181: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7182: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7183: if ($line=~/^[\s\cz]*$/) { next; } 7184: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7185: $scan_data); 7186: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 7187: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 7188: 'doublebubble', 7189: $$scan_record{'scantron.doubleerror'}); 7190: return (1,$currentphase); 7191: } 7192: return (0,$currentphase+1); 7193: } 7194: 7195: =pod 7196: 7197: =item scantron_get_maxbubble 7198: 7199: Returns the maximum number of bubble lines that are expected to 7200: occur. Does this by walking the selected sequence rendering the 7201: resource and then checking &Apache::lonxml::get_problem_counter() 7202: for what the current value of the problem counter is. 7203: 7204: Caches the results to $env{'form.scantron_maxbubble'}, 7205: $env{'form.scantron.bubble_lines.n'}, 7206: $env{'form.scantron.first_bubble_line.n'} and 7207: $env{"form.scantron.sub_bubblelines.n"} 7208: which are the total number of bubble, lines, the number of bubble 7209: lines for response n and number of the first bubble line for response n, 7210: and a comma separated list of numbers of bubble lines for sub-questions 7211: (for optionresponse, matchresponse, and rankresponse items), for response n. 7212: 7213: =cut 7214: 7215: sub scantron_get_maxbubble { 7216: if (defined($env{'form.scantron_maxbubble'}) && 7217: $env{'form.scantron_maxbubble'}) { 7218: &restore_bubble_lines(); 7219: return $env{'form.scantron_maxbubble'}; 7220: } 7221: 7222: my (undef, undef, $sequence) = 7223: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7224: 7225: my $navmap=Apache::lonnavmaps::navmap->new(); 7226: my $map=$navmap->getResourceByUrl($sequence); 7227: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7228: 7229: &Apache::lonxml::clear_problem_counter(); 7230: 7231: my $uname = $env{'form.student'}; 7232: my $udom = $env{'form.userdom'}; 7233: my $cid = $env{'request.course.id'}; 7234: my $total_lines = 0; 7235: %bubble_lines_per_response = (); 7236: %first_bubble_line = (); 7237: %subdivided_bubble_lines = (); 7238: %responsetype_per_response = (); 7239: 7240: my $response_number = 0; 7241: my $bubble_line = 0; 7242: foreach my $resource (@resources) { 7243: my $symb = $resource->symb(); 7244: # Need to retrieve part IDs and response IDs because essayresponse, 7245: # reactionresponse and organicresponse items are not included in 7246: # $analysis{'parts'} from lonnet::ssi. 7247: my %possible_part_ids; 7248: if (ref($resource->parts()) eq 'ARRAY') { 7249: foreach my $part (@{$resource->parts()}) { 7250: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb,$udom,$uname)) { 7251: my @resp_ids = $resource->responseIds($part); 7252: foreach my $id (@resp_ids) { 7253: $possible_part_ids{$part.'.'.$id} = 1; 7254: } 7255: } 7256: } 7257: } 7258: my $result=&ssi_with_retries($resource->src(), $ssi_retries, 7259: ('symb' => $symb, 7260: 'grade_target' => 'analyze', 7261: 'grade_courseid' => $cid, 7262: 'grade_domain' => $udom, 7263: 'grade_username' => $uname)); 7264: my (undef, $an) = 7265: split(/_HASH_REF__/,$result, 2); 7266: 7267: my @parts; 7268: 7269: my %analysis = &Apache::lonnet::str2hash($an); 7270: 7271: if (ref($analysis{'parts'}) eq 'ARRAY') { 7272: foreach my $part (@{$analysis{'parts'}}) { 7273: my ($id,$respid) = split(/\./,$part); 7274: if (!&Apache::loncommon::check_if_partid_hidden($id,$symb,$udom,$uname)) { 7275: push(@parts,$part); 7276: } 7277: } 7278: } 7279: # Add part_ids for any essayresponse items. 7280: foreach my $part_id (keys(%possible_part_ids)) { 7281: if (($analysis{$part_id.'.type'} eq 'essayresponse') || 7282: ($analysis{$part_id.'.type'} eq 'reactionresponse') || 7283: ($analysis{$part_id.'.type'} eq 'organicresponse')) { 7284: if (!grep(/^\Q$part_id\E$/,@parts)) { 7285: push (@parts,$part_id); 7286: } 7287: } 7288: } 7289: 7290: foreach my $part_id (@parts) { 7291: my $lines = $analysis{"$part_id.bubble_lines"}; 7292: 7293: # TODO - make this a persistent hash not an array. 7294: 7295: # optionresponse, matchresponse and rankresponse type items 7296: # render as separate sub-questions in exam mode. 7297: if (($analysis{$part_id.'.type'} eq 'optionresponse') || 7298: ($analysis{$part_id.'.type'} eq 'matchresponse') || 7299: ($analysis{$part_id.'.type'} eq 'rankresponse')) { 7300: my ($numbub,$numshown); 7301: if ($analysis{$part_id.'.type'} eq 'optionresponse') { 7302: if (ref($analysis{$part_id.'.options'}) eq 'ARRAY') { 7303: $numbub = scalar(@{$analysis{$part_id.'.options'}}); 7304: } 7305: } elsif ($analysis{$part_id.'.type'} eq 'matchresponse') { 7306: if (ref($analysis{$part_id.'.items'}) eq 'ARRAY') { 7307: $numbub = scalar(@{$analysis{$part_id.'.items'}}); 7308: } 7309: } elsif ($analysis{$part_id.'.type'} eq 'rankresponse') { 7310: if (ref($analysis{$part_id.'.foils'}) eq 'ARRAY') { 7311: $numbub = scalar(@{$analysis{$part_id.'.foils'}}); 7312: } 7313: } 7314: if (ref($analysis{$part_id.'.shown'}) eq 'ARRAY') { 7315: $numshown = scalar(@{$analysis{$part_id.'.shown'}}); 7316: } 7317: my $bubbles_per_line = 10; 7318: my $inner_bubble_lines = int($numshown/$bubbles_per_line); 7319: if (($numshown % $bubbles_per_line) != 0) { 7320: $inner_bubble_lines++; 7321: } 7322: for (my $i=0; $i<$numshown; $i++) { 7323: $subdivided_bubble_lines{$response_number} .= 7324: $inner_bubble_lines.','; 7325: } 7326: $subdivided_bubble_lines{$response_number} =~ s/,$//; 7327: } 7328: 7329: $first_bubble_line{$response_number} = $bubble_line; 7330: $bubble_lines_per_response{$response_number} = $lines; 7331: $responsetype_per_response{$response_number} = 7332: $analysis{$part_id.'.type'}; 7333: $response_number++; 7334: 7335: $bubble_line += $lines; 7336: $total_lines += $lines; 7337: } 7338: 7339: } 7340: &Apache::lonnet::delenv('scantron\.'); 7341: 7342: &save_bubble_lines(); 7343: $env{'form.scantron_maxbubble'} = 7344: $total_lines; 7345: return $env{'form.scantron_maxbubble'}; 7346: } 7347: 7348: =pod 7349: 7350: =item scantron_validate_missingbubbles 7351: 7352: Validates all scanlines in the selected file to not have any 7353: answers that don't have bubbles that have not been verified 7354: to be bubble free. 7355: 7356: =cut 7357: 7358: sub scantron_validate_missingbubbles { 7359: my ($r,$currentphase) = @_; 7360: #get student info 7361: my $classlist=&Apache::loncoursedata::get_classlist(); 7362: my %idmap=&username_to_idmap($classlist); 7363: 7364: #get scantron line setup 7365: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7366: my ($scanlines,$scan_data)=&scantron_getfile(); 7367: my $max_bubble=&scantron_get_maxbubble(); 7368: if (!$max_bubble) { $max_bubble=2**31; } 7369: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7370: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7371: if ($line=~/^[\s\cz]*$/) { next; } 7372: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7373: $scan_data); 7374: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 7375: my @to_correct; 7376: 7377: # Probably here's where the error is... 7378: 7379: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 7380: my $lastbubble; 7381: if ($missing =~ /^(\d+)\.(\d+)$/) { 7382: my $question = $1; 7383: my $subquestion = $2; 7384: if (!defined($first_bubble_line{$question -1})) { next; } 7385: my $first = $first_bubble_line{$question-1}; 7386: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7387: my $subcount = 1; 7388: while ($subcount<$subquestion) { 7389: $first += $subans[$subcount-1]; 7390: $subcount ++; 7391: } 7392: my $count = $subans[$subquestion-1]; 7393: $lastbubble = $first + $count; 7394: } else { 7395: if (!defined($first_bubble_line{$missing - 1})) { next; } 7396: $lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1}; 7397: } 7398: if ($lastbubble > $max_bubble) { next; } 7399: push(@to_correct,$missing); 7400: } 7401: if (@to_correct) { 7402: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7403: $line,'missingbubble',\@to_correct); 7404: return (1,$currentphase); 7405: } 7406: 7407: } 7408: return (0,$currentphase+1); 7409: } 7410: 7411: =pod 7412: 7413: =item scantron_process_students 7414: 7415: Routine that does the actual grading of the bubble sheet information. 7416: 7417: The parsed scanline hash is added to %env 7418: 7419: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 7420: foreach resource , with the form data of 7421: 7422: 'submitted' =>'scantron' 7423: 'grade_target' =>'grade', 7424: 'grade_username'=> username of student 7425: 'grade_domain' => domain of student 7426: 'grade_courseid'=> of course 7427: 'grade_symb' => symb of resource to grade 7428: 7429: This triggers a grading pass. The problem grading code takes care 7430: of converting the bubbled letter information (now in %env) into a 7431: valid submission. 7432: 7433: =cut 7434: 7435: sub scantron_process_students { 7436: my ($r) = @_; 7437: 7438: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 7439: my ($symb)=&get_symb($r); 7440: if (!$symb) { 7441: return ''; 7442: } 7443: my $default_form_data=&defaultFormData($symb); 7444: 7445: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7446: my ($scanlines,$scan_data)=&scantron_getfile(); 7447: my $classlist=&Apache::loncoursedata::get_classlist(); 7448: my %idmap=&username_to_idmap($classlist); 7449: my $navmap=Apache::lonnavmaps::navmap->new(); 7450: my $map=$navmap->getResourceByUrl($sequence); 7451: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7452: # $r->print("geto ".scalar(@resources)."<br />"); 7453: my $result= <<SCANTRONFORM; 7454: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7455: <input type="hidden" name="command" value="scantron_configphase" /> 7456: $default_form_data 7457: SCANTRONFORM 7458: $r->print($result); 7459: 7460: my @delayqueue; 7461: my %completedstudents; 7462: 7463: my $count=&get_todo_count($scanlines,$scan_data); 7464: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status', 7465: 'Scantron Progress',$count, 7466: 'inline',undef,'scantronupload'); 7467: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 7468: 'Processing first student'); 7469: my $start=&Time::HiRes::time(); 7470: my $i=-1; 7471: my ($uname,$udom,$started); 7472: 7473: &scantron_get_maxbubble(); # Need the bubble lines array to parse. 7474: 7475: 7476: # If an ssi failed in scantron_get_maxbubble, put an error message out to 7477: # the user and return. 7478: 7479: if ($ssi_error) { 7480: $r->print("</form>"); 7481: &ssi_print_error($r); 7482: $r->print(&show_grading_menu_form($symb)); 7483: return ''; # Dunno why the other returns return '' rather than just returning. 7484: } 7485: 7486: while ($i<$scanlines->{'count'}) { 7487: ($uname,$udom)=('',''); 7488: $i++; 7489: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7490: if ($line=~/^[\s\cz]*$/) { next; } 7491: if ($started) { 7492: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 7493: 'last student'); 7494: } 7495: $started=1; 7496: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7497: $scan_data); 7498: unless ($uname=&scantron_find_student($scan_record,$scan_data, 7499: \%idmap,$i)) { 7500: &scantron_add_delay(\@delayqueue,$line, 7501: 'Unable to find a student that matches',1); 7502: next; 7503: } 7504: if (exists $completedstudents{$uname}) { 7505: &scantron_add_delay(\@delayqueue,$line, 7506: 'Student '.$uname.' has multiple sheets',2); 7507: next; 7508: } 7509: ($uname,$udom)=split(/:/,$uname); 7510: 7511: &Apache::lonxml::clear_problem_counter(); 7512: &Apache::lonnet::appenv(%$scan_record); 7513: 7514: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 7515: &scantron_putfile($scanlines,$scan_data); 7516: } 7517: 7518: my $i=0; 7519: foreach my $resource (@resources) { 7520: $i++; 7521: my %form=('submitted' =>'scantron', 7522: 'grade_target' =>'grade', 7523: 'grade_username'=>$uname, 7524: 'grade_domain' =>$udom, 7525: 'grade_courseid'=>$env{'request.course.id'}, 7526: 'grade_symb' =>$resource->symb()); 7527: if (exists($scan_record->{'scantron.CODE'}) 7528: && 7529: &Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) { 7530: $form{'CODE'}=$scan_record->{'scantron.CODE'}; 7531: } else { 7532: $form{'CODE'}=''; 7533: } 7534: my $result=&ssi_with_retries($resource->src(), $ssi_retries, %form); 7535: if ($ssi_error) { 7536: $ssi_error = 0; # So end of handler error message does not trigger. 7537: $r->print("</form>"); 7538: &ssi_print_error($r); 7539: $r->print(&show_grading_menu_form($symb)); 7540: return ''; # Why return ''? Beats me. 7541: } 7542: 7543: if (&Apache::loncommon::connection_aborted($r)) { last; } 7544: } 7545: $completedstudents{$uname}={'line'=>$line}; 7546: if (&Apache::loncommon::connection_aborted($r)) { last; } 7547: } continue { 7548: &Apache::lonxml::clear_problem_counter(); 7549: &Apache::lonnet::delenv('scantron\.'); 7550: } 7551: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 7552: # my $lasttime = &Time::HiRes::time()-$start; 7553: # $r->print("<p>took $lasttime</p>"); 7554: 7555: $r->print("</form>"); 7556: $r->print(&show_grading_menu_form($symb)); 7557: return ''; 7558: } 7559: 7560: =pod 7561: 7562: =item scantron_upload_scantron_data 7563: 7564: Creates the screen for adding a new bubble sheet data file to a course. 7565: 7566: =cut 7567: 7568: sub scantron_upload_scantron_data { 7569: my ($r)=@_; 7570: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'})); 7571: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 7572: 'domainid', 7573: 'coursename'); 7574: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'}, 7575: 'domainid'); 7576: my $default_form_data=&defaultFormData(&get_symb($r,1)); 7577: $r->print(' 7578: <script type="text/javascript" language="javascript"> 7579: function checkUpload(formname) { 7580: if (formname.upfile.value == "") { 7581: alert("Please use the browse button to select a file from your local directory."); 7582: return false; 7583: } 7584: formname.submit(); 7585: } 7586: </script> 7587: 7588: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 7589: '.$default_form_data.' 7590: <table> 7591: <tr><td>'.$select_link.' </td></tr> 7592: <tr><td>'.&mt('Course ID:').' </td> 7593: <td><input name="courseid" type="text" /> </td></tr> 7594: <tr><td>'.&mt('Course Name:').' </td> 7595: <td><input name="coursename" type="text" /> </td></tr> 7596: <tr><td>'.&mt('Domain:').' </td> 7597: <td>'.$domsel.' </td></tr> 7598: <tr><td>'.&mt('File to upload:').'</td> 7599: <td><input type="file" name="upfile" size="50" /></td></tr> 7600: </table> 7601: <input name="command" value="scantronupload_save" type="hidden" /> 7602: <input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Scantron Data').'" /> 7603: </form> 7604: '); 7605: return ''; 7606: } 7607: 7608: =pod 7609: 7610: =item scantron_upload_scantron_data_save 7611: 7612: Adds a provided bubble information data file to the course if user 7613: has the correct privileges to do so. 7614: 7615: =cut 7616: 7617: sub scantron_upload_scantron_data_save { 7618: my($r)=@_; 7619: my ($symb)=&get_symb($r,1); 7620: my $doanotherupload= 7621: '<br /><form action="/adm/grades" method="post">'."\n". 7622: '<input type="hidden" name="command" value="scantronupload" />'."\n". 7623: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 7624: '</form>'."\n"; 7625: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 7626: !&Apache::lonnet::allowed('usc', 7627: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 7628: $r->print(&mt("You are not allowed to upload Scantron data to the requested course.")."<br />"); 7629: if ($symb) { 7630: $r->print(&show_grading_menu_form($symb)); 7631: } else { 7632: $r->print($doanotherupload); 7633: } 7634: return ''; 7635: } 7636: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 7637: $r->print(&mt("Doing upload to [_1]",$coursedata{'description'})." <br />"); 7638: my $fname=$env{'form.upfile.filename'}; 7639: #FIXME 7640: #copied from lonnet::userfileupload() 7641: #make that function able to target a specified course 7642: # Replace Windows backslashes by forward slashes 7643: $fname=~s/\\/\//g; 7644: # Get rid of everything but the actual filename 7645: $fname=~s/^.*\/([^\/]+)$/$1/; 7646: # Replace spaces by underscores 7647: $fname=~s/\s+/\_/g; 7648: # Replace all other weird characters by nothing 7649: $fname=~s/[^\w\.\-]//g; 7650: # See if there is anything left 7651: unless ($fname) { return 'error: no uploaded file'; } 7652: my $uploadedfile=$fname; 7653: $fname='scantron_orig_'.$fname; 7654: if (length($env{'form.upfile'}) < 2) { 7655: $r->print(&mt("<span class=\"LC_error\">Error:</span> The file you attempted to upload, [_1] contained no information. Please check that you entered the correct filename.",'<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</span>")); 7656: } else { 7657: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname); 7658: if ($result =~ m|^/uploaded/|) { 7659: $r->print(&mt("<span class=\"LC_success\">Success:</span> Successfully uploaded [_1] bytes of data into location [_2]", 7660: (length($env{'form.upfile'})-1), 7661: '<span class="LC_filename">'.$result."</span>")); 7662: } else { 7663: $r->print(&mt("<span class=\"LC_error\">Error:</span> An error ([_1]) occurred when attempting to upload the file, [_2]", 7664: $result, 7665: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</span>")); 7666: 7667: } 7668: } 7669: if ($symb) { 7670: $r->print(&scantron_selectphase($r,$uploadedfile)); 7671: } else { 7672: $r->print($doanotherupload); 7673: } 7674: return ''; 7675: } 7676: 7677: =pod 7678: 7679: =item valid_file 7680: 7681: Validates that the requested bubble data file exists in the course. 7682: 7683: =cut 7684: 7685: sub valid_file { 7686: my ($requested_file)=@_; 7687: foreach my $filename (sort(&scantron_filenames())) { 7688: if ($requested_file eq $filename) { return 1; } 7689: } 7690: return 0; 7691: } 7692: 7693: =pod 7694: 7695: =item scantron_download_scantron_data 7696: 7697: Shows a list of the three internal files (original, corrected, 7698: skipped) for a specific bubble sheet data file that exists in the 7699: course. 7700: 7701: =cut 7702: 7703: sub scantron_download_scantron_data { 7704: my ($r)=@_; 7705: my $default_form_data=&defaultFormData(&get_symb($r,1)); 7706: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7707: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7708: my $file=$env{'form.scantron_selectfile'}; 7709: if (! &valid_file($file)) { 7710: $r->print(' 7711: <p> 7712: '.&mt('The requested file name was invalid.').' 7713: </p> 7714: '); 7715: $r->print(&show_grading_menu_form(&get_symb($r,1))); 7716: return; 7717: } 7718: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 7719: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 7720: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 7721: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 7722: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 7723: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 7724: $r->print(' 7725: <p> 7726: '.&mt('[_1]Original[_2] file as uploaded by the scantron office.', 7727: '<a href="'.$orig.'">','</a>').' 7728: </p> 7729: <p> 7730: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 7731: '<a href="'.$corrected.'">','</a>').' 7732: </p> 7733: <p> 7734: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 7735: '<a href="'.$skipped.'">','</a>').' 7736: </p> 7737: '); 7738: $r->print(&show_grading_menu_form(&get_symb($r,1))); 7739: return ''; 7740: } 7741: 7742: =pod 7743: 7744: =back 7745: 7746: =cut 7747: 7748: #-------- end of section for handling grading scantron forms ------- 7749: # 7750: #------------------------------------------------------------------- 7751: 7752: #-------------------------- Menu interface ------------------------- 7753: # 7754: #--- Show a Grading Menu button - Calls the next routine --- 7755: sub show_grading_menu_form { 7756: my ($symb)=@_; 7757: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 7758: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 7759: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 7760: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 7761: '<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n". 7762: '</form>'."\n"; 7763: return $result; 7764: } 7765: 7766: # -- Retrieve choices for grading form 7767: sub savedState { 7768: my %savedState = (); 7769: if ($env{'form.saveState'}) { 7770: foreach (split(/:/,$env{'form.saveState'})) { 7771: my ($key,$value) = split(/=/,$_,2); 7772: $savedState{$key} = $value; 7773: } 7774: } 7775: return \%savedState; 7776: } 7777: 7778: sub grading_menu { 7779: my ($request) = @_; 7780: my ($symb)=&get_symb($request); 7781: if (!$symb) {return '';} 7782: my $probTitle = &Apache::lonnet::gettitle($symb); 7783: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 7784: 7785: $request->print($table); 7786: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 7787: 'handgrade'=>$hdgrade, 7788: 'probTitle'=>$probTitle, 7789: 'command'=>'submit_options', 7790: 'saveState'=>"", 7791: 'gradingMenu'=>1, 7792: 'showgrading'=>"yes"); 7793: my $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7794: my @menu = ({ url => $url, 7795: name => &mt('Manual Grading/View Submissions'), 7796: short_description => 7797: &mt('Start the process of hand grading submissions.'), 7798: }); 7799: $fields{'command'} = 'csvform'; 7800: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7801: push (@menu, { url => $url, 7802: name => &mt('Upload Scores'), 7803: short_description => 7804: &mt('Specify a file containing the class scores for current resource.')}); 7805: $fields{'command'} = 'processclicker'; 7806: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7807: push (@menu, { url => $url, 7808: name => &mt('Process Clicker'), 7809: short_description => 7810: &mt('Specify a file containing the clicker information for this resource.')}); 7811: $fields{'command'} = 'scantron_selectphase'; 7812: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7813: push (@menu, { url => $url, 7814: name => &mt('Grade/Manage Scantron Forms'), 7815: short_description => 7816: &mt('')}); 7817: $fields{'command'} = 'verify'; 7818: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7819: push (@menu, { url => "", 7820: name => &mt('Verify Receipt'), 7821: short_description => 7822: &mt('')}); 7823: # 7824: # Create the menu 7825: my $Str; 7826: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 7827: $Str .= '<form method="post" action="" name="gradingMenu">'; 7828: $Str .= '<input type="hidden" name="command" value="" />'. 7829: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 7830: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 7831: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 7832: '<input type="hidden" name="saveState" value="" />'."\n". 7833: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 7834: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 7835: 7836: foreach my $menudata (@menu) { 7837: if ($menudata->{'name'} ne &mt('Verify Receipt')) { 7838: $Str .=' <h3><a '. 7839: $menudata->{'jscript'}. 7840: ' href="'. 7841: $menudata->{'url'}.'" >'. 7842: $menudata->{'name'}."</a></h3>\n"; 7843: } else { 7844: $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt').'" '. 7845: $menudata->{'jscript'}. 7846: ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 7847: ' /> '. 7848: &Apache::lonnet::recprefix($env{'request.course.id'}). 7849: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'; 7850: } 7851: $Str .= ' '.(' 'x8).$menudata->{'short_description'}. 7852: "\n"; 7853: } 7854: $Str .="</form>\n"; 7855: $request->print(<<GRADINGMENUJS); 7856: <script type="text/javascript" language="javascript"> 7857: function checkChoice(formname,val,cmdx) { 7858: if (val <= 2) { 7859: var cmd = radioSelection(formname.radioChoice); 7860: var cmdsave = cmd; 7861: } else { 7862: cmd = cmdx; 7863: cmdsave = 'submission'; 7864: } 7865: formname.command.value = cmd; 7866: if (val < 5) formname.submit(); 7867: if (val == 5) { 7868: if (!checkReceiptNo(formname,'notOK')) { 7869: return false; 7870: } else { 7871: formname.submit(); 7872: } 7873: } 7874: } 7875: 7876: function checkReceiptNo(formname,nospace) { 7877: var receiptNo = formname.receipt.value; 7878: var checkOpt = false; 7879: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 7880: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 7881: if (checkOpt) { 7882: alert("Please enter a receipt number given by a student in the receipt box."); 7883: formname.receipt.value = ""; 7884: formname.receipt.focus(); 7885: return false; 7886: } 7887: return true; 7888: } 7889: </script> 7890: GRADINGMENUJS 7891: &commonJSfunctions($request); 7892: return $Str; 7893: } 7894: 7895: 7896: #--- Displays the submissions first page ------- 7897: sub submit_options { 7898: my ($request) = @_; 7899: my ($symb)=&get_symb($request); 7900: if (!$symb) {return '';} 7901: my $probTitle = &Apache::lonnet::gettitle($symb); 7902: 7903: $request->print(<<GRADINGMENUJS); 7904: <script type="text/javascript" language="javascript"> 7905: function checkChoice(formname,val,cmdx) { 7906: if (val <= 2) { 7907: var cmd = radioSelection(formname.radioChoice); 7908: var cmdsave = cmd; 7909: } else { 7910: cmd = cmdx; 7911: cmdsave = 'submission'; 7912: } 7913: formname.command.value = cmd; 7914: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 7915: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 7916: if (val < 5) formname.submit(); 7917: if (val == 5) { 7918: if (!checkReceiptNo(formname,'notOK')) { return false;} 7919: formname.submit(); 7920: } 7921: if (val < 7) formname.submit(); 7922: } 7923: 7924: function checkReceiptNo(formname,nospace) { 7925: var receiptNo = formname.receipt.value; 7926: var checkOpt = false; 7927: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 7928: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 7929: if (checkOpt) { 7930: alert("Please enter a receipt number given by a student in the receipt box."); 7931: formname.receipt.value = ""; 7932: formname.receipt.focus(); 7933: return false; 7934: } 7935: return true; 7936: } 7937: </script> 7938: GRADINGMENUJS 7939: &commonJSfunctions($request); 7940: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 7941: my $result; 7942: my (undef,$sections) = &getclasslist('all','0'); 7943: my $savedState = &savedState(); 7944: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 7945: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 7946: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 7947: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 7948: 7949: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 7950: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 7951: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 7952: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 7953: '<input type="hidden" name="command" value="" />'."\n". 7954: '<input type="hidden" name="saveState" value="" />'."\n". 7955: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 7956: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 7957: 7958: $result.=' 7959: <div class="LC_grade_select_mode"> 7960: <div class="LC_grade_select_mode_current"> 7961: <h2> 7962: '.&mt('Grade Current Resource').' 7963: </h2> 7964: <div class="LC_grade_select_mode_body"> 7965: <div class="LC_grades_resource_info"> 7966: '.$table.' 7967: </div> 7968: <div class="LC_grade_select_mode_selector"> 7969: <div class="LC_grade_select_mode_selector_header"> 7970: '.&mt('Sections').' 7971: </div> 7972: <div class="LC_grade_select_mode_selector_body"> 7973: <select name="section" multiple="multiple" size="5">'."\n"; 7974: if (ref($sections)) { 7975: foreach my $section (sort (@$sections)) { 7976: $result.='<option value="'.$section.'" '. 7977: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 7978: } 7979: } 7980: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 7981: $result.=' 7982: </div> 7983: </div> 7984: <div class="LC_grade_select_mode_selector"> 7985: <div class="LC_grade_select_mode_selector_header"> 7986: '.&mt('Groups').' 7987: </div> 7988: <div class="LC_grade_select_mode_selector_body"> 7989: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 7990: </div> 7991: </div> 7992: <div class="LC_grade_select_mode_selector"> 7993: <div class="LC_grade_select_mode_selector_header"> 7994: '.&mt('Access Status').' 7995: </div> 7996: <div class="LC_grade_select_mode_selector_body"> 7997: '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' 7998: </div> 7999: </div> 8000: <div class="LC_grade_select_mode_selector"> 8001: <div class="LC_grade_select_mode_selector_header"> 8002: '.&mt('Submission Status').' 8003: </div> 8004: <div class="LC_grade_select_mode_selector_body"> 8005: <select name="submitonly" size="5"> 8006: <option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option> 8007: <option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option> 8008: <option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option> 8009: <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option> 8010: <option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option> 8011: </select> 8012: </div> 8013: </div> 8014: <div class="LC_grade_select_mode_type_body"> 8015: <div class="LC_grade_select_mode_type"> 8016: <label> 8017: <input type="radio" name="radioChoice" value="submission" '. 8018: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. 8019: &mt('Select individual students to grade and view submissions.').' 8020: </label> 8021: </div> 8022: <div class="LC_grade_select_mode_type"> 8023: <label> 8024: <input type="radio" name="radioChoice" value="viewgrades" '. 8025: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 8026: &mt('Grade all selected students in a grading table.').' 8027: </label> 8028: </div> 8029: <div class="LC_grade_select_mode_type"> 8030: <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next->').'" /> 8031: </div> 8032: </div> 8033: </div> 8034: </div> 8035: <div class="LC_grade_select_mode_page"> 8036: <h2> 8037: '.&mt('Grade Complete Folder for One Student').' 8038: </h2> 8039: <div class="LC_grades_select_mode_body"> 8040: <div class="LC_grade_select_mode_type_body"> 8041: <div class="LC_grade_select_mode_type"> 8042: <label> 8043: <input type="radio" name="radioChoice" value="pickStudentPage" '. 8044: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 8045: &mt('The <b>complete</b> page/sequence/folder: For one student').' 8046: </label> 8047: </div> 8048: <div class="LC_grade_select_mode_type"> 8049: <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next->').'" /> 8050: </div> 8051: </div> 8052: </div> 8053: </div> 8054: </div> 8055: </form>'; 8056: $result .= &show_grading_menu_form($symb); 8057: return $result; 8058: } 8059: 8060: sub reset_perm { 8061: undef(%perm); 8062: } 8063: 8064: sub init_perm { 8065: &reset_perm(); 8066: foreach my $test_perm ('vgr','mgr','opa') { 8067: 8068: my $scope = $env{'request.course.id'}; 8069: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 8070: 8071: $scope .= '/'.$env{'request.course.sec'}; 8072: if ( $perm{$test_perm}= 8073: &Apache::lonnet::allowed($test_perm,$scope)) { 8074: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 8075: } else { 8076: delete($perm{$test_perm}); 8077: } 8078: } 8079: } 8080: } 8081: 8082: sub gather_clicker_ids { 8083: my %clicker_ids; 8084: 8085: my $classlist = &Apache::loncoursedata::get_classlist(); 8086: 8087: # Set up a couple variables. 8088: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 8089: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 8090: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 8091: 8092: foreach my $student (keys(%$classlist)) { 8093: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 8094: my $username = $classlist->{$student}->[$username_idx]; 8095: my $domain = $classlist->{$student}->[$domain_idx]; 8096: my $clickers = 8097: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 8098: foreach my $id (split(/\,/,$clickers)) { 8099: $id=~s/^[\#0]+//; 8100: $id=~s/[\-\:]//g; 8101: if (exists($clicker_ids{$id})) { 8102: $clicker_ids{$id}.=','.$username.':'.$domain; 8103: } else { 8104: $clicker_ids{$id}=$username.':'.$domain; 8105: } 8106: } 8107: } 8108: return %clicker_ids; 8109: } 8110: 8111: sub gather_adv_clicker_ids { 8112: my %clicker_ids; 8113: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 8114: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8115: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 8116: foreach my $element (sort(keys(%coursepersonnel))) { 8117: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 8118: my ($puname,$pudom)=split(/\:/,$person); 8119: my $clickers = 8120: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 8121: foreach my $id (split(/\,/,$clickers)) { 8122: $id=~s/^[\#0]+//; 8123: $id=~s/[\-\:]//g; 8124: if (exists($clicker_ids{$id})) { 8125: $clicker_ids{$id}.=','.$puname.':'.$pudom; 8126: } else { 8127: $clicker_ids{$id}=$puname.':'.$pudom; 8128: } 8129: } 8130: } 8131: } 8132: return %clicker_ids; 8133: } 8134: 8135: sub clicker_grading_parameters { 8136: return ('gradingmechanism' => 'scalar', 8137: 'upfiletype' => 'scalar', 8138: 'specificid' => 'scalar', 8139: 'pcorrect' => 'scalar', 8140: 'pincorrect' => 'scalar'); 8141: } 8142: 8143: sub process_clicker { 8144: my ($r)=@_; 8145: my ($symb)=&get_symb($r); 8146: if (!$symb) {return '';} 8147: my $result=&checkforfile_js(); 8148: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 8149: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 8150: $result.=$table; 8151: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 8152: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 8153: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource'). 8154: '.</b></td></tr>'."\n"; 8155: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 8156: # Attempt to restore parameters from last session, set defaults if not present 8157: my %Saveable_Parameters=&clicker_grading_parameters(); 8158: &Apache::loncommon::restore_course_settings('grades_clicker', 8159: \%Saveable_Parameters); 8160: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 8161: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 8162: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 8163: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 8164: 8165: my %checked; 8166: foreach my $gradingmechanism ('attendance','personnel','specific') { 8167: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 8168: $checked{$gradingmechanism}="checked='checked'"; 8169: } 8170: } 8171: 8172: my $upload=&mt("Upload File"); 8173: my $type=&mt("Type"); 8174: my $attendance=&mt("Award points just for participation"); 8175: my $personnel=&mt("Correctness determined from response by course personnel"); 8176: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 8177: my $pcorrect=&mt("Percentage points for correct solution"); 8178: my $pincorrect=&mt("Percentage points for incorrect solution"); 8179: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 8180: ('iclicker' => 'i>clicker', 8181: 'interwrite' => 'interwrite PRS')); 8182: $symb = &Apache::lonenc::check_encrypt($symb); 8183: $result.=<<ENDUPFORM; 8184: <script type="text/javascript"> 8185: function sanitycheck() { 8186: // Accept only integer percentages 8187: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 8188: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 8189: // Find out grading choice 8190: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8191: if (document.forms.gradesupload.gradingmechanism[i].checked) { 8192: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 8193: } 8194: } 8195: // By default, new choice equals user selection 8196: newgradingchoice=gradingchoice; 8197: // Not good to give more points for false answers than correct ones 8198: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 8199: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 8200: } 8201: // If new choice is attendance only, and old choice was correctness-based, restore defaults 8202: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 8203: document.forms.gradesupload.pcorrect.value=100; 8204: document.forms.gradesupload.pincorrect.value=100; 8205: } 8206: // If the values are different, cannot be attendance only 8207: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 8208: (gradingchoice=='attendance')) { 8209: newgradingchoice='personnel'; 8210: } 8211: // Change grading choice to new one 8212: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8213: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 8214: document.forms.gradesupload.gradingmechanism[i].checked=true; 8215: } else { 8216: document.forms.gradesupload.gradingmechanism[i].checked=false; 8217: } 8218: } 8219: // Remember the old state 8220: document.forms.gradesupload.waschecked.value=newgradingchoice; 8221: } 8222: </script> 8223: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 8224: <input type="hidden" name="symb" value="$symb" /> 8225: <input type="hidden" name="command" value="processclickerfile" /> 8226: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 8227: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 8228: <input type="file" name="upfile" size="50" /> 8229: <br /><label>$type: $selectform</label> 8230: <br /><label><input type="radio" name="gradingmechanism" value="attendance" $checked{'attendance'} onClick="sanitycheck()" />$attendance </label> 8231: <br /><label><input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" />$personnel</label> 8232: <br /><label><input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" />$specific </label> 8233: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 8234: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 8235: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onChange="sanitycheck()" /></label> 8236: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onChange="sanitycheck()" /></label> 8237: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" /> 8238: </form> 8239: ENDUPFORM 8240: $result.='</td></tr></table>'."\n". 8241: '</td></tr></table><br /><br />'."\n"; 8242: $result.=&show_grading_menu_form($symb); 8243: return $result; 8244: } 8245: 8246: sub process_clicker_file { 8247: my ($r)=@_; 8248: my ($symb)=&get_symb($r); 8249: if (!$symb) {return '';} 8250: 8251: my %Saveable_Parameters=&clicker_grading_parameters(); 8252: &Apache::loncommon::store_course_settings('grades_clicker', 8253: \%Saveable_Parameters); 8254: 8255: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 8256: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 8257: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 8258: return $result.&show_grading_menu_form($symb); 8259: } 8260: my %clicker_ids=&gather_clicker_ids(); 8261: my %correct_ids; 8262: if ($env{'form.gradingmechanism'} eq 'personnel') { 8263: %correct_ids=&gather_adv_clicker_ids(); 8264: } 8265: if ($env{'form.gradingmechanism'} eq 'specific') { 8266: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 8267: $correct_id=~tr/a-z/A-Z/; 8268: $correct_id=~s/\s//gs; 8269: $correct_id=~s/^[\#0]+//; 8270: $correct_id=~s/[\-\:]//g; 8271: if ($correct_id) { 8272: $correct_ids{$correct_id}='specified'; 8273: } 8274: } 8275: } 8276: if ($env{'form.gradingmechanism'} eq 'attendance') { 8277: $result.=&mt('Score based on attendance only'); 8278: } else { 8279: my $number=0; 8280: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 8281: foreach my $id (sort(keys(%correct_ids))) { 8282: $result.='<br /><tt>'.$id.'</tt> - '; 8283: if ($correct_ids{$id} eq 'specified') { 8284: $result.=&mt('specified'); 8285: } else { 8286: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 8287: $result.=&Apache::loncommon::plainname($uname,$udom); 8288: } 8289: $number++; 8290: } 8291: $result.="</p>\n"; 8292: if ($number==0) { 8293: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 8294: return $result.&show_grading_menu_form($symb); 8295: } 8296: } 8297: if (length($env{'form.upfile'}) < 2) { 8298: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 8299: '<span class="LC_error">', 8300: '</span>', 8301: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 8302: return $result.&show_grading_menu_form($symb); 8303: } 8304: 8305: # Were able to get all the info needed, now analyze the file 8306: 8307: $result.=&Apache::loncommon::studentbrowser_javascript(); 8308: $symb = &Apache::lonenc::check_encrypt($symb); 8309: my $heading=&mt('Scanning clicker file'); 8310: $result.=(<<ENDHEADER); 8311: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 8312: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 8313: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 8314: <form method="post" action="/adm/grades" name="clickeranalysis"> 8315: <input type="hidden" name="symb" value="$symb" /> 8316: <input type="hidden" name="command" value="assignclickergrades" /> 8317: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 8318: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 8319: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 8320: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 8321: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 8322: ENDHEADER 8323: my %responses; 8324: my @questiontitles; 8325: my $errormsg=''; 8326: my $number=0; 8327: if ($env{'form.upfiletype'} eq 'iclicker') { 8328: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 8329: } 8330: if ($env{'form.upfiletype'} eq 'interwrite') { 8331: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 8332: } 8333: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 8334: '<input type="hidden" name="number" value="'.$number.'" />'. 8335: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 8336: $env{'form.pcorrect'},$env{'form.pincorrect'}). 8337: '<br />'; 8338: # Remember Question Titles 8339: # FIXME: Possibly need delimiter other than ":" 8340: for (my $i=0;$i<$number;$i++) { 8341: $result.='<input type="hidden" name="question:'.$i.'" value="'. 8342: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 8343: } 8344: my $correct_count=0; 8345: my $student_count=0; 8346: my $unknown_count=0; 8347: # Match answers with usernames 8348: # FIXME: Possibly need delimiter other than ":" 8349: foreach my $id (keys(%responses)) { 8350: if ($correct_ids{$id}) { 8351: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 8352: $correct_count++; 8353: } elsif ($clicker_ids{$id}) { 8354: if ($clicker_ids{$id}=~/\,/) { 8355: # More than one user with the same clicker! 8356: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 8357: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 8358: "<select name='multi".$id."'>"; 8359: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 8360: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 8361: } 8362: $result.='</select>'; 8363: $unknown_count++; 8364: } else { 8365: # Good: found one and only one user with the right clicker 8366: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 8367: $student_count++; 8368: } 8369: } else { 8370: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 8371: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 8372: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 8373: "\n".&mt("Domain").": ". 8374: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 8375: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id); 8376: $unknown_count++; 8377: } 8378: } 8379: $result.='<hr />'. 8380: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 8381: if ($env{'form.gradingmechanism'} ne 'attendance') { 8382: if ($correct_count==0) { 8383: $errormsg.="Found no correct answers answers for grading!"; 8384: } elsif ($correct_count>1) { 8385: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 8386: } 8387: } 8388: if ($number<1) { 8389: $errormsg.="Found no questions."; 8390: } 8391: if ($errormsg) { 8392: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 8393: } else { 8394: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 8395: } 8396: $result.='</form></td></tr></table>'."\n". 8397: '</td></tr></table><br /><br />'."\n"; 8398: return $result.&show_grading_menu_form($symb); 8399: } 8400: 8401: sub iclicker_eval { 8402: my ($questiontitles,$responses)=@_; 8403: my $number=0; 8404: my $errormsg=''; 8405: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 8406: my %components=&Apache::loncommon::record_sep($line); 8407: my @entries=map {$components{$_}} (sort(keys(%components))); 8408: if ($entries[0] eq 'Question') { 8409: for (my $i=3;$i<$#entries;$i+=6) { 8410: $$questiontitles[$number]=$entries[$i]; 8411: $number++; 8412: } 8413: } 8414: if ($entries[0]=~/^\#/) { 8415: my $id=$entries[0]; 8416: my @idresponses; 8417: $id=~s/^[\#0]+//; 8418: for (my $i=0;$i<$number;$i++) { 8419: my $idx=3+$i*6; 8420: push(@idresponses,$entries[$idx]); 8421: } 8422: $$responses{$id}=join(',',@idresponses); 8423: } 8424: } 8425: return ($errormsg,$number); 8426: } 8427: 8428: sub interwrite_eval { 8429: my ($questiontitles,$responses)=@_; 8430: my $number=0; 8431: my $errormsg=''; 8432: my $skipline=1; 8433: my $questionnumber=0; 8434: my %idresponses=(); 8435: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 8436: my %components=&Apache::loncommon::record_sep($line); 8437: my @entries=map {$components{$_}} (sort(keys(%components))); 8438: if ($entries[1] eq 'Time') { $skipline=0; next; } 8439: if ($entries[1] eq 'Response') { $skipline=1; } 8440: next if $skipline; 8441: if ($entries[0]!=$questionnumber) { 8442: $questionnumber=$entries[0]; 8443: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 8444: $number++; 8445: } 8446: my $id=$entries[4]; 8447: $id=~s/^[\#0]+//; 8448: $id=~s/^v\d*\://i; 8449: $id=~s/[\-\:]//g; 8450: $idresponses{$id}[$number]=$entries[6]; 8451: } 8452: foreach my $id (keys %idresponses) { 8453: $$responses{$id}=join(',',@{$idresponses{$id}}); 8454: $$responses{$id}=~s/^\s*\,//; 8455: } 8456: return ($errormsg,$number); 8457: } 8458: 8459: sub assign_clicker_grades { 8460: my ($r)=@_; 8461: my ($symb)=&get_symb($r); 8462: if (!$symb) {return '';} 8463: # See which part we are saving to 8464: my ($partlist,$handgrade,$responseType) = &response_type($symb); 8465: # FIXME: This should probably look for the first handgradeable part 8466: my $part=$$partlist[0]; 8467: # Start screen output 8468: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 8469: 8470: my $heading=&mt('Assigning grades based on clicker file'); 8471: $result.=(<<ENDHEADER); 8472: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 8473: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 8474: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 8475: ENDHEADER 8476: # Get correct result 8477: # FIXME: Possibly need delimiter other than ":" 8478: my @correct=(); 8479: my $gradingmechanism=$env{'form.gradingmechanism'}; 8480: my $number=$env{'form.number'}; 8481: if ($gradingmechanism ne 'attendance') { 8482: foreach my $key (keys(%env)) { 8483: if ($key=~/^form\.correct\:/) { 8484: my @input=split(/\,/,$env{$key}); 8485: for (my $i=0;$i<=$#input;$i++) { 8486: if (($correct[$i]) && ($input[$i]) && 8487: ($correct[$i] ne $input[$i])) { 8488: $result.='<br /><span class="LC_warning">'. 8489: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 8490: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 8491: } elsif ($input[$i]) { 8492: $correct[$i]=$input[$i]; 8493: } 8494: } 8495: } 8496: } 8497: for (my $i=0;$i<$number;$i++) { 8498: if (!$correct[$i]) { 8499: $result.='<br /><span class="LC_error">'. 8500: &mt('No correct result given for question "[_1]"!', 8501: $env{'form.question:'.$i}).'</span>'; 8502: } 8503: } 8504: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct)); 8505: } 8506: # Start grading 8507: my $pcorrect=$env{'form.pcorrect'}; 8508: my $pincorrect=$env{'form.pincorrect'}; 8509: my $storecount=0; 8510: foreach my $key (keys(%env)) { 8511: my $user=''; 8512: if ($key=~/^form\.student\:(.*)$/) { 8513: $user=$1; 8514: } 8515: if ($key=~/^form\.unknown\:(.*)$/) { 8516: my $id=$1; 8517: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 8518: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 8519: } elsif ($env{'form.multi'.$id}) { 8520: $user=$env{'form.multi'.$id}; 8521: } 8522: } 8523: if ($user) { 8524: my @answer=split(/\,/,$env{$key}); 8525: my $sum=0; 8526: for (my $i=0;$i<$number;$i++) { 8527: if ($answer[$i]) { 8528: if ($gradingmechanism eq 'attendance') { 8529: $sum+=$pcorrect; 8530: } else { 8531: if ($answer[$i] eq $correct[$i]) { 8532: $sum+=$pcorrect; 8533: } else { 8534: $sum+=$pincorrect; 8535: } 8536: } 8537: } 8538: } 8539: my $ave=$sum/(100*$number); 8540: # Store 8541: my ($username,$domain)=split(/\:/,$user); 8542: my %grades=(); 8543: $grades{"resource.$part.solved"}='correct_by_override'; 8544: $grades{"resource.$part.awarded"}=$ave; 8545: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 8546: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 8547: $env{'request.course.id'}, 8548: $domain,$username); 8549: if ($returncode ne 'ok') { 8550: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 8551: } else { 8552: $storecount++; 8553: } 8554: } 8555: } 8556: # We are done 8557: $result.='<br />'.&mt('Successfully stored grades for [_1] student(s).',$storecount). 8558: '</td></tr></table>'."\n". 8559: '</td></tr></table><br /><br />'."\n"; 8560: return $result.&show_grading_menu_form($symb); 8561: } 8562: 8563: sub handler { 8564: my $request=$_[0]; 8565: &reset_caches(); 8566: if ($env{'browser.mathml'}) { 8567: &Apache::loncommon::content_type($request,'text/xml'); 8568: } else { 8569: &Apache::loncommon::content_type($request,'text/html'); 8570: } 8571: $request->send_http_header; 8572: return '' if $request->header_only; 8573: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 8574: my $symb=&get_symb($request,1); 8575: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 8576: my $command=$commands[0]; 8577: 8578: if ($#commands > 0) { 8579: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 8580: } 8581: 8582: $ssi_error = 0; 8583: $request->print(&Apache::loncommon::start_page('Grading')); 8584: if ($symb eq '' && $command eq '') { 8585: if ($env{'user.adv'}) { 8586: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 8587: ($env{'form.codethree'})) { 8588: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 8589: $env{'form.codethree'}; 8590: my ($tsymb,$tuname,$tudom,$tcrsid)= 8591: &Apache::lonnet::checkin($token); 8592: if ($tsymb) { 8593: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 8594: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 8595: $request->print(&ssi_with_retries('/res/'.$url, $ssi_retries, 8596: ('grade_username' => $tuname, 8597: 'grade_domain' => $tudom, 8598: 'grade_courseid' => $tcrsid, 8599: 'grade_symb' => $tsymb))); 8600: } else { 8601: $request->print('<h3>Not authorized: '.$token.'</h3>'); 8602: } 8603: } else { 8604: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 8605: } 8606: } else { 8607: $request->print(&Apache::lonxml::tokeninputfield()); 8608: } 8609: } 8610: } else { 8611: &init_perm(); 8612: if ($command eq 'submission' && $perm{'vgr'}) { 8613: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 8614: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 8615: &pickStudentPage($request); 8616: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 8617: &displayPage($request); 8618: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 8619: &updateGradeByPage($request); 8620: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 8621: &processGroup($request); 8622: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 8623: $request->print(&grading_menu($request)); 8624: } elsif ($command eq 'submit_options' && $perm{'vgr'}) { 8625: $request->print(&submit_options($request)); 8626: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 8627: $request->print(&viewgrades($request)); 8628: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 8629: $request->print(&processHandGrade($request)); 8630: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 8631: $request->print(&editgrades($request)); 8632: } elsif ($command eq 'verify' && $perm{'vgr'}) { 8633: $request->print(&verifyreceipt($request)); 8634: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 8635: $request->print(&process_clicker($request)); 8636: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 8637: $request->print(&process_clicker_file($request)); 8638: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 8639: $request->print(&assign_clicker_grades($request)); 8640: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 8641: $request->print(&upcsvScores_form($request)); 8642: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 8643: $request->print(&csvupload($request)); 8644: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 8645: $request->print(&csvuploadmap($request)); 8646: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 8647: if ($env{'form.associate'} ne 'Reverse Association') { 8648: $request->print(&csvuploadoptions($request)); 8649: } else { 8650: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 8651: $env{'form.upfile_associate'} = 'reverse'; 8652: } else { 8653: $env{'form.upfile_associate'} = 'forward'; 8654: } 8655: $request->print(&csvuploadmap($request)); 8656: } 8657: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 8658: $request->print(&csvuploadassign($request)); 8659: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 8660: $request->print(&scantron_selectphase($request)); 8661: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 8662: $request->print(&scantron_do_warning($request)); 8663: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 8664: $request->print(&scantron_validate_file($request)); 8665: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 8666: $request->print(&scantron_process_students($request)); 8667: } elsif ($command eq 'scantronupload' && 8668: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 8669: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 8670: $request->print(&scantron_upload_scantron_data($request)); 8671: } elsif ($command eq 'scantronupload_save' && 8672: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 8673: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 8674: $request->print(&scantron_upload_scantron_data_save($request)); 8675: } elsif ($command eq 'scantron_download' && 8676: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 8677: $request->print(&scantron_download_scantron_data($request)); 8678: } elsif ($command) { 8679: $request->print("Access Denied ($command)"); 8680: } 8681: } 8682: if ($ssi_error) { 8683: &ssi_print_error($request); 8684: } 8685: $request->print(&Apache::loncommon::end_page()); 8686: &reset_caches(); 8687: return ''; 8688: } 8689: 8690: 1; 8691: 8692: __END__;