loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.511: download - view: text, annotated - select for diffs
Mon Mar 3 23:19:54 2008 UTC (16 years, 1 month ago) by www
Branches: MAIN
CVS tags: HEAD

Receipt interface looked really weird.

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.511 2008/03/03 23:19:54 www Exp $ 5: # 6: # Copyright Michigan State University Board of Trustees 7: # 8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA). 9: # 10: # LON-CAPA is free software; you can redistribute it and/or modify 11: # it under the terms of the GNU General Public License as published by 12: # the Free Software Foundation; either version 2 of the License, or 13: # (at your option) any later version. 14: # 15: # LON-CAPA is distributed in the hope that it will be useful, 16: # but WITHOUT ANY WARRANTY; without even the implied warranty of 17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18: # GNU General Public License for more details. 19: # 20: # You should have received a copy of the GNU General Public License 21: # along with LON-CAPA; if not, write to the Free Software 22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23: # 24: # /home/httpd/html/adm/gpl.txt 25: # 26: # http://www.lon-capa.org/ 27: # 28: 29: 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: my %perm=(); 51: 52: # 53: # --- Retrieve the parts from the metadata file.--- 54: sub getpartlist { 55: my ($symb) = @_; 56: 57: my $navmap = Apache::lonnavmaps::navmap->new(); 58: my $res = $navmap->getBySymb($symb); 59: my $partlist = $res->parts(); 60: my $url = $res->src(); 61: my @metakeys = split(/,/,&Apache::lonnet::metadata($url,'keys')); 62: 63: my @stores; 64: foreach my $part (@{ $partlist }) { 65: foreach my $key (@metakeys) { 66: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 67: } 68: } 69: return @stores; 70: } 71: 72: # --- Get the symbolic name of a problem and the url 73: sub get_symb { 74: my ($request,$silent) = @_; 75: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 76: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); 77: if ($symb eq '') { 78: if (!$silent) { 79: $request->print("Unable to handle ambiguous references:$url:."); 80: return (); 81: } 82: } 83: &Apache::lonenc::check_decrypt(\$symb); 84: return ($symb); 85: } 86: 87: #--- Format fullname, username:domain if different for display 88: #--- Use anywhere where the student names are listed 89: sub nameUserString { 90: my ($type,$fullname,$uname,$udom) = @_; 91: if ($type eq 'header') { 92: return '<b> '.&mt('Fullname').' </b><span class="LC_internal_info">('.&mt('Username').')</span>'; 93: } else { 94: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 95: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 96: } 97: } 98: 99: #--- Get the partlist and the response type for a given problem. --- 100: #--- Indicate if a response type is coded handgraded or not. --- 101: sub response_type { 102: my ($symb) = shift; 103: 104: my $navmap = Apache::lonnavmaps::navmap->new(); 105: my $res = $navmap->getBySymb($symb); 106: my $partlist = $res->parts(); 107: my %vPart = 108: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 109: my (%response_types,%handgrade); 110: foreach my $part (@{ $partlist }) { 111: next if (%vPart && !exists($vPart{$part})); 112: 113: my @types = $res->responseType($part); 114: my @ids = $res->responseIds($part); 115: for (my $i=0; $i < scalar(@ids); $i++) { 116: $response_types{$part}{$ids[$i]} = $types[$i]; 117: $handgrade{$part.'_'.$ids[$i]} = 118: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 119: '.handgrade',$symb); 120: } 121: } 122: return ($partlist,\%handgrade,\%response_types); 123: } 124: 125: sub flatten_responseType { 126: my ($responseType) = @_; 127: my @part_response_id = 128: map { 129: my $part = $_; 130: map { 131: [$part,$_] 132: } sort(keys(%{ $responseType->{$part} })); 133: } sort(keys(%$responseType)); 134: return @part_response_id; 135: } 136: 137: sub get_display_part { 138: my ($partID,$symb)=@_; 139: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 140: if (defined($display) and $display ne '') { 141: $display.= " (<span class=\"LC_internal_info\">id $partID</span>)"; 142: } else { 143: $display=$partID; 144: } 145: return $display; 146: } 147: 148: #--- Show resource title 149: #--- and parts and response type 150: sub showResourceInfo { 151: my ($symb,$probTitle,$checkboxes) = @_; 152: my $col=3; 153: if ($checkboxes) { $col=4; } 154: my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n"; 155: $result .='<table border="0">'; 156: my ($partlist,$handgrade,$responseType) = &response_type($symb); 157: my %resptype = (); 158: my $hdgrade='no'; 159: my %partsseen; 160: foreach my $partID (sort keys(%$responseType)) { 161: foreach my $resID (sort keys(%{ $responseType->{$partID} })) { 162: my $handgrade=$$handgrade{$partID.'_'.$resID}; 163: my $responsetype = $responseType->{$partID}->{$resID}; 164: $hdgrade = $handgrade if ($handgrade eq 'yes'); 165: $result.='<tr>'; 166: if ($checkboxes) { 167: if (exists($partsseen{$partID})) { 168: $result.="<td> </td>"; 169: } else { 170: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>"; 171: } 172: $partsseen{$partID}=1; 173: } 174: my $display_part=&get_display_part($partID,$symb); 175: $result.='<td>'.&mt('<b>Part: </b>[_1]',$display_part).' <span class="LC_internal_info">'. 176: $resID.'</span></td>'. 177: '<td>'.&mt('<b>Type: </b>[_1]',$responsetype).'</td></tr>'; 178: # '<td>'.&mt('<b>Handgrade: </b>[_1]',$handgrade).'</td></tr>'; 179: } 180: } 181: $result.='</table>'."\n"; 182: return $result,$responseType,$hdgrade,$partlist,$handgrade; 183: } 184: 185: sub reset_caches { 186: &reset_analyze_cache(); 187: &reset_perm(); 188: } 189: 190: { 191: my %analyze_cache; 192: 193: sub reset_analyze_cache { 194: undef(%analyze_cache); 195: } 196: 197: sub get_analyze { 198: my ($symb,$uname,$udom)=@_; 199: my $key = "$symb\0$uname\0$udom"; 200: return $analyze_cache{$key} if (exists($analyze_cache{$key})); 201: 202: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 203: $url=&Apache::lonnet::clutter($url); 204: my $subresult=&Apache::lonnet::ssi($url, 205: ('grade_target' => 'analyze'), 206: ('grade_domain' => $udom), 207: ('grade_symb' => $symb), 208: ('grade_courseid' => 209: $env{'request.course.id'}), 210: ('grade_username' => $uname)); 211: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 212: my %analyze=&Apache::lonnet::str2hash($subresult); 213: return $analyze_cache{$key} = \%analyze; 214: } 215: 216: sub get_order { 217: my ($partid,$respid,$symb,$uname,$udom)=@_; 218: my $analyze = &get_analyze($symb,$uname,$udom); 219: return $analyze->{"$partid.$respid.shown"}; 220: } 221: 222: sub get_radiobutton_correct_foil { 223: my ($partid,$respid,$symb,$uname,$udom)=@_; 224: my $analyze = &get_analyze($symb,$uname,$udom); 225: foreach my $foil (@{&get_order($partid,$respid,$symb,$uname,$udom)}) { 226: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 227: return $foil; 228: } 229: } 230: } 231: } 232: 233: #--- Clean response type for display 234: #--- Currently filters option/rank/radiobutton/match/essay/Task 235: # response types only. 236: sub cleanRecord { 237: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 238: $uname,$udom) = @_; 239: my $grayFont = '<span class="LC_internal_info">'; 240: if ($response =~ /^(option|rank)$/) { 241: my %answer=&Apache::lonnet::str2hash($answer); 242: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 243: my ($toprow,$bottomrow); 244: foreach my $foil (@$order) { 245: if ($grading{$foil} == 1) { 246: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 247: } else { 248: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 249: } 250: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 251: } 252: return '<blockquote><table border="1">'. 253: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 254: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 255: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 256: } elsif ($response eq 'match') { 257: my %answer=&Apache::lonnet::str2hash($answer); 258: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 259: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 260: my ($toprow,$middlerow,$bottomrow); 261: foreach my $foil (@$order) { 262: my $item=shift(@items); 263: if ($grading{$foil} == 1) { 264: $toprow.='<td><b>'.$item.' </b></td>'; 265: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 266: } else { 267: $toprow.='<td><i>'.$item.' </i></td>'; 268: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 269: } 270: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 271: } 272: return '<blockquote><table border="1">'. 273: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 274: '<tr valign="top"><td>'.$grayFont.&mt('Item ID').'</span></td>'. 275: $middlerow.'</tr>'. 276: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 277: $bottomrow.'</tr>'.'</table></blockquote>'; 278: } elsif ($response eq 'radiobutton') { 279: my %answer=&Apache::lonnet::str2hash($answer); 280: my ($toprow,$bottomrow); 281: my $correct = 282: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom); 283: foreach my $foil (@$order) { 284: if (exists($answer{$foil})) { 285: if ($foil eq $correct) { 286: $toprow.='<td><b>'.&mt('true').'</b></td>'; 287: } else { 288: $toprow.='<td><i>'.&mt('true').'</i></td>'; 289: } 290: } else { 291: $toprow.='<td>'.&mt('false').'</td>'; 292: } 293: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 294: } 295: return '<blockquote><table border="1">'. 296: '<tr valign="top"><td>'.&mt('Answer').'</td>'.$toprow.'</tr>'. 297: '<tr valign="top"><td>'.$grayFont.&mt('Option ID').'</span></td>'. 298: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 299: } elsif ($response eq 'essay') { 300: if (! exists ($env{'form.'.$symb})) { 301: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 302: $env{'course.'.$env{'request.course.id'}.'.domain'}, 303: $env{'course.'.$env{'request.course.id'}.'.num'}); 304: 305: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 306: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 307: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 308: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 309: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 310: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 311: } 312: $answer =~ s-\n-<br />-g; 313: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 314: } elsif ( $response eq 'organic') { 315: my $result='Smile representation: "<tt>'.$answer.'</tt>"'; 316: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 317: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 318: return $result; 319: } elsif ( $response eq 'Task') { 320: if ( $answer eq 'SUBMITTED') { 321: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 322: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 323: return $result; 324: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 325: my @matches = grep(/^\Q$version\E.*?\.instance$/, 326: keys(%{$record})); 327: return join('<br />',($version,@matches)); 328: 329: 330: } else { 331: my $result = 332: '<p>' 333: .&mt('Overall result: [_1]', 334: $record->{$version."resource.$respid.$partid.status"}) 335: .'</p>'; 336: 337: $result .= '<ul>'; 338: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 339: keys(%{$record})); 340: foreach my $grade (sort(@grade)) { 341: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 342: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 343: $dim, $record->{$grade}). 344: '</li>'; 345: } 346: $result.='</ul>'; 347: return $result; 348: } 349: } elsif ( $response =~ m/(?:numerical|formula)/) { 350: $answer = 351: &Apache::loncommon::format_previous_attempt_value('submission', 352: $answer); 353: } 354: return $answer; 355: } 356: 357: #-- A couple of common js functions 358: sub commonJSfunctions { 359: my $request = shift; 360: $request->print(<<COMMONJSFUNCTIONS); 361: <script type="text/javascript" language="javascript"> 362: function radioSelection(radioButton) { 363: var selection=null; 364: if (radioButton.length > 1) { 365: for (var i=0; i<radioButton.length; i++) { 366: if (radioButton[i].checked) { 367: return radioButton[i].value; 368: } 369: } 370: } else { 371: if (radioButton.checked) return radioButton.value; 372: } 373: return selection; 374: } 375: 376: function pullDownSelection(selectOne) { 377: var selection=""; 378: if (selectOne.length > 1) { 379: for (var i=0; i<selectOne.length; i++) { 380: if (selectOne[i].selected) { 381: return selectOne[i].value; 382: } 383: } 384: } else { 385: // only one value it must be the selected one 386: return selectOne.value; 387: } 388: } 389: </script> 390: COMMONJSFUNCTIONS 391: } 392: 393: #--- Dumps the class list with usernames,list of sections, 394: #--- section, ids and fullnames for each user. 395: sub getclasslist { 396: my ($getsec,$filterlist,$getgroup) = @_; 397: my @getsec; 398: my @getgroup; 399: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 400: if (!ref($getsec)) { 401: if ($getsec ne '' && $getsec ne 'all') { 402: @getsec=($getsec); 403: } 404: } else { 405: @getsec=@{$getsec}; 406: } 407: if (grep(/^all$/,@getsec)) { undef(@getsec); } 408: if (!ref($getgroup)) { 409: if ($getgroup ne '' && $getgroup ne 'all') { 410: @getgroup=($getgroup); 411: } 412: } else { 413: @getgroup=@{$getgroup}; 414: } 415: if (grep(/^all$/,@getgroup)) { undef(@getgroup); } 416: 417: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist(); 418: # Bail out if we were unable to get the classlist 419: return if (! defined($classlist)); 420: &Apache::loncoursedata::get_group_memberships($classlist,$keylist); 421: # 422: my %sections; 423: my %fullnames; 424: foreach my $student (keys(%$classlist)) { 425: my $end = 426: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 427: my $start = 428: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 429: my $id = 430: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 431: my $section = 432: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 433: my $fullname = 434: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 435: my $status = 436: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 437: my $group = 438: $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 439: # filter students according to status selected 440: if ($filterlist && (!($stu_status =~ /Any/))) { 441: if (!($stu_status =~ $status)) { 442: delete($classlist->{$student}); 443: next; 444: } 445: } 446: # filter students according to groups selected 447: my @stu_groups = split(/,/,$group); 448: if (@getgroup) { 449: my $exclude = 1; 450: foreach my $grp (@getgroup) { 451: foreach my $stu_group (@stu_groups) { 452: if ($stu_group eq $grp) { 453: $exclude = 0; 454: } 455: } 456: if (($grp eq 'none') && !$group) { 457: $exclude = 0; 458: } 459: } 460: if ($exclude) { 461: delete($classlist->{$student}); 462: } 463: } 464: $section = ($section ne '' ? $section : 'none'); 465: if (&canview($section)) { 466: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 467: $sections{$section}++; 468: if ($classlist->{$student}) { 469: $fullnames{$student}=$fullname; 470: } 471: } else { 472: delete($classlist->{$student}); 473: } 474: } else { 475: delete($classlist->{$student}); 476: } 477: } 478: my %seen = (); 479: my @sections = sort(keys(%sections)); 480: return ($classlist,\@sections,\%fullnames); 481: } 482: 483: sub canmodify { 484: my ($sec)=@_; 485: if ($perm{'mgr'}) { 486: if (!defined($perm{'mgr_section'})) { 487: # can modify whole class 488: return 1; 489: } else { 490: if ($sec eq $perm{'mgr_section'}) { 491: #can modify the requested section 492: return 1; 493: } else { 494: # can't modify the request section 495: return 0; 496: } 497: } 498: } 499: #can't modify 500: return 0; 501: } 502: 503: sub canview { 504: my ($sec)=@_; 505: if ($perm{'vgr'}) { 506: if (!defined($perm{'vgr_section'})) { 507: # can modify whole class 508: return 1; 509: } else { 510: if ($sec eq $perm{'vgr_section'}) { 511: #can modify the requested section 512: return 1; 513: } else { 514: # can't modify the request section 515: return 0; 516: } 517: } 518: } 519: #can't modify 520: return 0; 521: } 522: 523: #--- Retrieve the grade status of a student for all the parts 524: sub student_gradeStatus { 525: my ($symb,$udom,$uname,$partlist) = @_; 526: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 527: my %partstatus = (); 528: foreach (@$partlist) { 529: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 530: $status = 'nothing' if ($status eq ''); 531: $partstatus{$_} = $status; 532: my $subkey = "resource.$_.submitted_by"; 533: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 534: } 535: return %partstatus; 536: } 537: 538: # hidden form and javascript that calls the form 539: # Use by verifyscript and viewgrades 540: # Shows a student's view of problem and submission 541: sub jscriptNform { 542: my ($symb) = @_; 543: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 544: my $jscript='<script type="text/javascript" language="javascript">'."\n". 545: ' function viewOneStudent(user,domain) {'."\n". 546: ' document.onestudent.student.value = user;'."\n". 547: ' document.onestudent.userdom.value = domain;'."\n". 548: ' document.onestudent.submit();'."\n". 549: ' }'."\n". 550: '</script>'."\n"; 551: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 552: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 553: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 554: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 555: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 556: '<input type="hidden" name="command" value="submission" />'."\n". 557: '<input type="hidden" name="student" value="" />'."\n". 558: '<input type="hidden" name="userdom" value="" />'."\n". 559: '</form>'."\n"; 560: return $jscript; 561: } 562: 563: 564: 565: # Given the score (as a number [0-1] and the weight) what is the final 566: # point value? This function will round to the nearest tenth, third, 567: # or quarter if one of those is within the tolerance of .00001. 568: sub compute_points { 569: my ($score, $weight) = @_; 570: 571: my $tolerance = .00001; 572: my $points = $score * $weight; 573: 574: # Check for nearness to 1/x. 575: my $check_for_nearness = sub { 576: my ($factor) = @_; 577: my $num = ($points * $factor) + $tolerance; 578: my $floored_num = floor($num); 579: if ($num - $floored_num < 2 * $tolerance * $factor) { 580: return $floored_num / $factor; 581: } 582: return $points; 583: }; 584: 585: $points = $check_for_nearness->(10); 586: $points = $check_for_nearness->(3); 587: $points = $check_for_nearness->(4); 588: 589: return $points; 590: } 591: 592: #------------------ End of general use routines -------------------- 593: 594: # 595: # Find most similar essay 596: # 597: 598: sub most_similar { 599: my ($uname,$udom,$uessay,$old_essays)=@_; 600: 601: # ignore spaces and punctuation 602: 603: $uessay=~s/\W+/ /gs; 604: 605: # ignore empty submissions (occuring when only files are sent) 606: 607: unless ($uessay=~/\w+/) { return ''; } 608: 609: # these will be returned. Do not care if not at least 50 percent similar 610: my $limit=0.6; 611: my $sname=''; 612: my $sdom=''; 613: my $scrsid=''; 614: my $sessay=''; 615: # go through all essays ... 616: foreach my $tkey (keys(%$old_essays)) { 617: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 618: # ... except the same student 619: next if (($tname eq $uname) && ($tdom eq $udom)); 620: my $tessay=$old_essays->{$tkey}; 621: $tessay=~s/\W+/ /gs; 622: # String similarity gives up if not even limit 623: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 624: # Found one 625: if ($tsimilar>$limit) { 626: $limit=$tsimilar; 627: $sname=$tname; 628: $sdom=$tdom; 629: $scrsid=$tcrsid; 630: $sessay=$old_essays->{$tkey}; 631: } 632: } 633: if ($limit>0.6) { 634: return ($sname,$sdom,$scrsid,$sessay,$limit); 635: } else { 636: return ('','','','',0); 637: } 638: } 639: 640: #------------------------------------------------------------------- 641: 642: #------------------------------------ Receipt Verification Routines 643: # 644: #--- Check whether a receipt number is valid.--- 645: sub verifyreceipt { 646: my $request = shift; 647: 648: my $courseid = $env{'request.course.id'}; 649: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 650: $env{'form.receipt'}; 651: $receipt =~ s/[^\-\d]//g; 652: my ($symb) = &get_symb($request); 653: 654: my $title.= 655: '<h3><span class="LC_info">'. 656: &mt('Verifying Submission Receipt [_1]',$receipt). 657: '</span></h3>'."\n". 658: '<h4>'.&mt('<b>Resource: </b>[_1]',$env{'form.probTitle'}). 659: '</h4>'."\n"; 660: 661: my ($string,$contents,$matches) = ('','',0); 662: my (undef,undef,$fullname) = &getclasslist('all','0'); 663: 664: my $receiptparts=0; 665: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 666: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 667: my $parts=['0']; 668: if ($receiptparts) { ($parts)=&response_type($symb); } 669: 670: my $header = 671: &Apache::loncommon::start_data_table(). 672: &Apache::loncommon::start_data_table_header_row(). 673: '<th> '.&mt('Fullname').' </th>'."\n". 674: '<th> '.&mt('Username').' </th>'."\n". 675: '<th> '.&mt('Domain').' </th>'; 676: if ($receiptparts) { 677: $header.='<th> '.&mt('Problem Part').' </th>'; 678: } 679: $header.= 680: &Apache::loncommon::end_data_table_header_row(); 681: 682: foreach (sort 683: { 684: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 685: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 686: } 687: return $a cmp $b; 688: } (keys(%$fullname))) { 689: my ($uname,$udom)=split(/\:/); 690: foreach my $part (@$parts) { 691: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 692: $contents.= 693: &Apache::loncommon::start_data_table_row(). 694: '<td> '."\n". 695: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 696: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 697: '<td> '.$uname.' </td>'. 698: '<td> '.$udom.' </td>'; 699: if ($receiptparts) { 700: $contents.='<td> '.$part.' </td>'; 701: } 702: $contents.= 703: &Apache::loncommon::end_data_table_row()."\n"; 704: 705: $matches++; 706: } 707: } 708: } 709: if ($matches == 0) { 710: $string = $title.&mt('No match found for the above receipt.'); 711: } else { 712: $string = &jscriptNform($symb).$title. 713: '<p>'. 714: &mt('The above receipt matches the following [numerate,_1,student].',$matches). 715: '</p>'. 716: $header. 717: $contents. 718: &Apache::loncommon::end_data_table()."\n"; 719: } 720: return $string.&show_grading_menu_form($symb); 721: } 722: 723: #--- This is called by a number of programs. 724: #--- Called from the Grading Menu - View/Grade an individual student 725: #--- Also called directly when one clicks on the subm button 726: # on the problem page. 727: sub listStudents { 728: my ($request) = shift; 729: 730: my ($symb) = &get_symb($request); 731: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 732: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 733: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 734: my $getgroup = $env{'form.group'} eq '' ? 'all' : $env{'form.group'}; 735: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 736: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; 737: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 738: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 739: 740: my $result='<h3><span class="LC_info"> '. 741: &mt($viewgrade.' Submissions for a Student or a Group of Students') 742: .'</span></h3>'; 743: 744: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); 745: 746: my %lt = ( 'multiple' => 747: "Please select a student or group of students before clicking on the Next button.", 748: 'single' => 749: "Please select the student before clicking on the Next button.", 750: ); 751: %lt = &Apache::lonlocal::texthash(%lt); 752: $request->print(<<LISTJAVASCRIPT); 753: <script type="text/javascript" language="javascript"> 754: function checkSelect(checkBox) { 755: var ctr=0; 756: var sense=""; 757: if (checkBox.length > 1) { 758: for (var i=0; i<checkBox.length; i++) { 759: if (checkBox[i].checked) { 760: ctr++; 761: } 762: } 763: sense = '$lt{'multiple'}'; 764: } else { 765: if (checkBox.checked) { 766: ctr = 1; 767: } 768: sense = '$lt{'single'}'; 769: } 770: if (ctr == 0) { 771: alert(sense); 772: return false; 773: } 774: document.gradesub.submit(); 775: } 776: 777: function reLoadList(formname) { 778: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 779: formname.command.value = 'submission'; 780: formname.submit(); 781: } 782: </script> 783: LISTJAVASCRIPT 784: 785: &commonJSfunctions($request); 786: $request->print($result); 787: 788: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; 789: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; 790: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 791: "\n".$table; 792: 793: $gradeTable .= 794: ' '. 795: &mt('<b>View Problem Text: </b>[_1]', 796: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 797: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('one student').' </label>'."\n". 798: '<label><input type="radio" name="vProb" value="all" /> '.&mt('all students').' </label>').'<br />'."\n"; 799: $gradeTable .= 800: ' '. 801: &mt('<b>View Answer: </b>[_1]', 802: '<label><input type="radio" name="vAns" value="no" /> '.&mt('no').' </label>'."\n". 803: '<label><input type="radio" name="vAns" value="yes" /> '.&mt('one student').' </label>'."\n". 804: '<label><input type="radio" name="vAns" value="all" checked="checked" /> '.&mt('all students').' </label>').'<br />'."\n"; 805: 806: my $submission_options; 807: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { 808: $submission_options.= 809: '<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> '.&mt('essay part only').' </label>'."\n"; 810: } 811: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 812: my $saveStatus = $stu_status eq '' ? 'Active' : $stu_status; 813: $env{'form.Status'} = $saveStatus; 814: $submission_options.= 815: '<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> '.&mt('last submission only').' </label>'."\n". 816: '<label><input type="radio" name="lastSub" value="last" /> '.&mt('last submission & parts info').' </label>'."\n". 817: '<label><input type="radio" name="lastSub" value="datesub" /> '.&mt('by dates and submissions').' </label>'."\n". 818: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').'</label>'; 819: $gradeTable .= 820: ' '. 821: &mt('<b>Submissions: </b>[_1]',$submission_options).'<br />'."\n"; 822: 823: $gradeTable .= 824: ' '. 825: &mt('<b>Grading Increments:</b> [_1]', 826: '<select name="increment">'. 827: '<option value="1">'.&mt('Whole Points').'</option>'. 828: '<option value=".5">'.&mt('Half Points').'</option>'. 829: '<option value=".25">'.&mt('Quarter Points').'</option>'. 830: '<option value=".1">'.&mt('Tenths of a Point').'</option>'. 831: '</select>'); 832: 833: $gradeTable .= 834: &build_section_inputs(). 835: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 836: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n". 837: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n". 838: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 839: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 840: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 841: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 842: 843: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { 844: $gradeTable.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n"; 845: } else { 846: $gradeTable.=&mt('<b>Student Status:</b> [_1]', 847: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);')).'<br />'; 848: } 849: 850: $gradeTable.=&mt('To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '. 851: 'next to the student\'s name(s). Then click on the Next button.').'<br />'."\n". 852: '<input type="hidden" name="command" value="processGroup" />'."\n"; 853: 854: # checkall buttons 855: $gradeTable.=&check_script('gradesub', 'stuinfo'); 856: $gradeTable.='<input type="button" '."\n". 857: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n". 858: 'value="'.&mt('Next->').'" /> <br />'."\n"; 859: $gradeTable.=&check_buttons(); 860: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />'.&mt('Check For Plagiarism').'</label>'; 861: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1',$getgroup); 862: $gradeTable.= &Apache::loncommon::start_data_table(). 863: &Apache::loncommon::start_data_table_header_row(); 864: my $loop = 0; 865: while ($loop < 2) { 866: $gradeTable.='<th>'.&mt('No.').'</th><th>'.&mt('Select').'</th>'. 867: '<th>'.&nameUserString('header').' '.&mt('Section/Group').'</th>'; 868: if ($env{'form.showgrading'} eq 'yes' 869: && $submitonly ne 'queued' 870: && $submitonly ne 'all') { 871: foreach my $part (sort(@$partlist)) { 872: my $display_part= 873: &get_display_part((split(/_/,$part))[0],$symb); 874: $gradeTable.= 875: '<th>'.&mt('Part: [_1] Status',$display_part).'</th>'; 876: } 877: } elsif ($submitonly eq 'queued') { 878: $gradeTable.='<th>'.&mt('Queue Status').' </th>'; 879: } 880: $loop++; 881: # $gradeTable.='<td></td>' if ($loop%2 ==1); 882: } 883: $gradeTable.=&Apache::loncommon::end_data_table_header_row()."\n"; 884: 885: my $ctr = 0; 886: foreach my $student (sort 887: { 888: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 889: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 890: } 891: return $a cmp $b; 892: } 893: (keys(%$fullname))) { 894: my ($uname,$udom) = split(/:/,$student); 895: 896: my %status = (); 897: 898: if ($submitonly eq 'queued') { 899: my %queue_status = 900: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 901: $udom,$uname); 902: next if (!defined($queue_status{'gradingqueue'})); 903: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 904: } 905: 906: if ($env{'form.showgrading'} eq 'yes' 907: && $submitonly ne 'queued' 908: && $submitonly ne 'all') { 909: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 910: my $submitted = 0; 911: my $graded = 0; 912: my $incorrect = 0; 913: foreach (keys(%status)) { 914: $submitted = 1 if ($status{$_} ne 'nothing'); 915: $graded = 1 if ($status{$_} =~ /^ungraded/); 916: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 917: 918: my ($foo,$partid,$foo1) = split(/\./,$_); 919: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 920: $submitted = 0; 921: my ($part)=split(/\./,$partid); 922: $gradeTable.='<input type="hidden" name="'. 923: $student.':'.$part.':submitted_by" value="'. 924: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 925: } 926: } 927: 928: next if (!$submitted && ($submitonly eq 'yes' || 929: $submitonly eq 'incorrect' || 930: $submitonly eq 'graded')); 931: next if (!$graded && ($submitonly eq 'graded')); 932: next if (!$incorrect && $submitonly eq 'incorrect'); 933: } 934: 935: $ctr++; 936: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 937: my $group = $classlist->{$student}->[&Apache::loncoursedata::CL_GROUP()]; 938: if ( $perm{'vgr'} eq 'F' ) { 939: if ($ctr%2 ==1) { 940: $gradeTable.= &Apache::loncommon::start_data_table_row(); 941: } 942: $gradeTable.='<td align="right">'.$ctr.' </td>'. 943: '<td align="center"><label><input type=checkbox name="stuinfo" value="'. 944: $student.':'.$$fullname{$student}.':::SECTION'.$section. 945: ') " />  </label></td>'."\n".'<td>'. 946: &nameUserString(undef,$$fullname{$student},$uname,$udom). 947: ' '.$section.($group ne '' ?'/'.$group:'').'</td>'."\n"; 948: 949: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { 950: foreach (sort keys(%status)) { 951: next if ($_ =~ /^resource.*?submitted_by$/); 952: $gradeTable.='<td align="center"> '.&mt($status{$_}).' </td>'."\n"; 953: } 954: } 955: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 956: if ($ctr%2 ==0) { 957: $gradeTable.=&Apache::loncommon::end_data_table_row()."\n"; 958: } 959: } 960: } 961: if ($ctr%2 ==1) { 962: $gradeTable.='<td> </td><td> </td><td> </td>'; 963: if ($env{'form.showgrading'} eq 'yes' 964: && $submitonly ne 'queued' 965: && $submitonly ne 'all') { 966: foreach (@$partlist) { 967: $gradeTable.='<td> </td>'; 968: } 969: } elsif ($submitonly eq 'queued') { 970: $gradeTable.='<td> </td>'; 971: } 972: $gradeTable.=&Apache::loncommon::end_data_table_row(); 973: } 974: 975: $gradeTable.=&Apache::loncommon::end_data_table()."\n". 976: '<input type="button" '. 977: 'onClick="javascript:checkSelect(this.form.stuinfo);" '. 978: 'value="'.&mt('Next->').'" /></form>'."\n"; 979: if ($ctr == 0) { 980: my $num_students=(scalar(keys(%$fullname))); 981: if ($num_students eq 0) { 982: $gradeTable='<br /> <span class="LC_warning">'.&mt('There are no students currently enrolled.').'</span>'; 983: } else { 984: my $submissions='submissions'; 985: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 986: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 987: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 988: $gradeTable='<br /> <span class="LC_warning">'. 989: &mt('No '.$submissions.' found for this resource for any students. ([_1] students checked for '.$submissions.')', 990: $num_students). 991: '</span><br />'; 992: } 993: } elsif ($ctr == 1) { 994: $gradeTable =~ s/type="checkbox"/type="checkbox" checked="checked"/; 995: } 996: $gradeTable.=&show_grading_menu_form($symb); 997: $request->print($gradeTable); 998: return ''; 999: } 1000: 1001: #---- Called from the listStudents routine 1002: 1003: sub check_script { 1004: my ($form, $type)=@_; 1005: my $chkallscript='<script type="text/javascript"> 1006: function checkall() { 1007: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1008: ele = document.forms.'.$form.'.elements[i]; 1009: if (ele.name == "'.$type.'") { 1010: document.forms.'.$form.'.elements[i].checked=true; 1011: } 1012: } 1013: } 1014: 1015: function checksec() { 1016: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1017: ele = document.forms.'.$form.'.elements[i]; 1018: string = document.forms.'.$form.'.chksec.value; 1019: if 1020: (ele.value.indexOf(":::SECTION"+string)>0) { 1021: document.forms.'.$form.'.elements[i].checked=true; 1022: } 1023: } 1024: } 1025: 1026: 1027: function uncheckall() { 1028: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 1029: ele = document.forms.'.$form.'.elements[i]; 1030: if (ele.name == "'.$type.'") { 1031: document.forms.'.$form.'.elements[i].checked=false; 1032: } 1033: } 1034: } 1035: 1036: </script>'."\n"; 1037: return $chkallscript; 1038: } 1039: 1040: sub check_buttons { 1041: my $buttons.='<input type="button" onclick="checkall()" value="'.&mt('Check All').'" />'; 1042: $buttons.='<input type="button" onclick="uncheckall()" value="'.&mt('Uncheck All').'" /> '; 1043: $buttons.='<input type="button" onclick="checksec()" value="'.&mt('Check Section/Group').'" />'; 1044: $buttons.='<input type="text" size="5" name="chksec" /> '; 1045: return $buttons; 1046: } 1047: 1048: # Displays the submissions for one student or a group of students 1049: sub processGroup { 1050: my ($request) = shift; 1051: my $ctr = 0; 1052: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1053: my $total = scalar(@stuchecked)-1; 1054: 1055: foreach my $student (@stuchecked) { 1056: my ($uname,$udom,$fullname) = split(/:/,$student); 1057: $env{'form.student'} = $uname; 1058: $env{'form.userdom'} = $udom; 1059: $env{'form.fullname'} = $fullname; 1060: &submission($request,$ctr,$total); 1061: $ctr++; 1062: } 1063: return ''; 1064: } 1065: 1066: #------------------------------------------------------------------------------------ 1067: # 1068: #-------------------------- Next few routines handles grading by student, essentially 1069: # handles essay response type problem/part 1070: # 1071: #--- Javascript to handle the submission page functionality --- 1072: sub sub_page_js { 1073: my $request = shift; 1074: $request->print(<<SUBJAVASCRIPT); 1075: <script type="text/javascript" language="javascript"> 1076: function updateRadio(formname,id,weight) { 1077: var gradeBox = formname["GD_BOX"+id]; 1078: var radioButton = formname["RADVAL"+id]; 1079: var oldpts = formname["oldpts"+id].value; 1080: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1081: gradeBox.value = pts; 1082: var resetbox = false; 1083: if (isNaN(pts) || pts < 0) { 1084: alert("A number equal or greater than 0 is expected. Entered value = "+pts); 1085: for (var i=0; i<radioButton.length; i++) { 1086: if (radioButton[i].checked) { 1087: gradeBox.value = i; 1088: resetbox = true; 1089: } 1090: } 1091: if (!resetbox) { 1092: formtextbox.value = ""; 1093: } 1094: return; 1095: } 1096: 1097: if (pts > weight) { 1098: var resp = confirm("You entered a value ("+pts+ 1099: ") greater than the weight for the part. Accept?"); 1100: if (resp == false) { 1101: gradeBox.value = oldpts; 1102: return; 1103: } 1104: } 1105: 1106: for (var i=0; i<radioButton.length; i++) { 1107: radioButton[i].checked=false; 1108: if (pts == i && pts != "") { 1109: radioButton[i].checked=true; 1110: } 1111: } 1112: updateSelect(formname,id); 1113: formname["stores"+id].value = "0"; 1114: } 1115: 1116: function writeBox(formname,id,pts) { 1117: var gradeBox = formname["GD_BOX"+id]; 1118: if (checkSolved(formname,id) == 'update') { 1119: gradeBox.value = pts; 1120: } else { 1121: var oldpts = formname["oldpts"+id].value; 1122: gradeBox.value = oldpts; 1123: var radioButton = formname["RADVAL"+id]; 1124: for (var i=0; i<radioButton.length; i++) { 1125: radioButton[i].checked=false; 1126: if (i == oldpts) { 1127: radioButton[i].checked=true; 1128: } 1129: } 1130: } 1131: formname["stores"+id].value = "0"; 1132: updateSelect(formname,id); 1133: return; 1134: } 1135: 1136: function clearRadBox(formname,id) { 1137: if (checkSolved(formname,id) == 'noupdate') { 1138: updateSelect(formname,id); 1139: return; 1140: } 1141: gradeSelect = formname["GD_SEL"+id]; 1142: for (var i=0; i<gradeSelect.length; i++) { 1143: if (gradeSelect[i].selected) { 1144: var selectx=i; 1145: } 1146: } 1147: var stores = formname["stores"+id]; 1148: if (selectx == stores.value) { return }; 1149: var gradeBox = formname["GD_BOX"+id]; 1150: gradeBox.value = ""; 1151: var radioButton = formname["RADVAL"+id]; 1152: for (var i=0; i<radioButton.length; i++) { 1153: radioButton[i].checked=false; 1154: } 1155: stores.value = selectx; 1156: } 1157: 1158: function checkSolved(formname,id) { 1159: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1160: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1161: if (!reply) {return "noupdate";} 1162: formname.overRideScore.value = 'yes'; 1163: } 1164: return "update"; 1165: } 1166: 1167: function updateSelect(formname,id) { 1168: formname["GD_SEL"+id][0].selected = true; 1169: return; 1170: } 1171: 1172: //=========== Check that a point is assigned for all the parts ============ 1173: function checksubmit(formname,val,total,parttot) { 1174: formname.gradeOpt.value = val; 1175: if (val == "Save & Next") { 1176: for (i=0;i<=total;i++) { 1177: for (j=0;j<parttot;j++) { 1178: var partid = formname["partid"+i+"_"+j].value; 1179: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1180: var points = formname["GD_BOX"+i+"_"+partid].value; 1181: if (points == "") { 1182: var name = formname["name"+i].value; 1183: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1184: var resp = confirm("You did not assign a score for "+studentID+ 1185: ", part "+partid+". Continue?"); 1186: if (resp == false) { 1187: formname["GD_BOX"+i+"_"+partid].focus(); 1188: return false; 1189: } 1190: } 1191: } 1192: 1193: } 1194: } 1195: 1196: } 1197: if (val == "Grade Student") { 1198: formname.showgrading.value = "yes"; 1199: if (formname.Status.value == "") { 1200: formname.Status.value = "Active"; 1201: } 1202: formname.studentNo.value = total; 1203: } 1204: formname.submit(); 1205: } 1206: 1207: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1208: function checkSubmitPage(formname,total) { 1209: noscore = new Array(100); 1210: var ptr = 0; 1211: for (i=1;i<total;i++) { 1212: var partid = formname["q_"+i].value; 1213: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1214: var points = formname["GD_BOX"+i+"_"+partid].value; 1215: var status = formname["solved"+i+"_"+partid].value; 1216: if (points == "" && status != "correct_by_student") { 1217: noscore[ptr] = i; 1218: ptr++; 1219: } 1220: } 1221: } 1222: if (ptr != 0) { 1223: var sense = ptr == 1 ? ": " : "s: "; 1224: var prolist = ""; 1225: if (ptr == 1) { 1226: prolist = noscore[0]; 1227: } else { 1228: var i = 0; 1229: while (i < ptr-1) { 1230: prolist += noscore[i]+", "; 1231: i++; 1232: } 1233: prolist += "and "+noscore[i]; 1234: } 1235: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1236: if (resp == false) { 1237: return false; 1238: } 1239: } 1240: 1241: formname.submit(); 1242: } 1243: </script> 1244: SUBJAVASCRIPT 1245: } 1246: 1247: #--- javascript for essay type problem -- 1248: sub sub_page_kw_js { 1249: my $request = shift; 1250: my $iconpath = $request->dir_config('lonIconsURL'); 1251: &commonJSfunctions($request); 1252: 1253: my $inner_js_msg_central=<<INNERJS; 1254: <script text="text/javascript"> 1255: function checkInput() { 1256: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1257: var nmsg = opener.document.SCORE.savemsgN.value; 1258: var usrctr = document.msgcenter.usrctr.value; 1259: var newval = opener.document.SCORE["newmsg"+usrctr]; 1260: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1261: 1262: var msgchk = ""; 1263: if (document.msgcenter.subchk.checked) { 1264: msgchk = "msgsub,"; 1265: } 1266: var includemsg = 0; 1267: for (var i=1; i<=nmsg; i++) { 1268: var opnmsg = opener.document.SCORE["savemsg"+i]; 1269: var frmmsg = document.msgcenter["msg"+i]; 1270: opnmsg.value = opener.checkEntities(frmmsg.value); 1271: var showflg = opener.document.SCORE["shownOnce"+i]; 1272: showflg.value = "1"; 1273: var chkbox = document.msgcenter["msgn"+i]; 1274: if (chkbox.checked) { 1275: msgchk += "savemsg"+i+","; 1276: includemsg = 1; 1277: } 1278: } 1279: if (document.msgcenter.newmsgchk.checked) { 1280: msgchk += "newmsg"+usrctr; 1281: includemsg = 1; 1282: } 1283: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1284: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1285: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1286: includemsg.value = msgchk; 1287: 1288: self.close() 1289: 1290: } 1291: </script> 1292: INNERJS 1293: 1294: my $inner_js_highlight_central=<<INNERJS; 1295: <script type="text/javascript"> 1296: function updateChoice(flag) { 1297: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1298: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1299: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1300: opener.document.SCORE.refresh.value = "on"; 1301: if (opener.document.SCORE.keywords.value!=""){ 1302: opener.document.SCORE.submit(); 1303: } 1304: self.close() 1305: } 1306: </script> 1307: INNERJS 1308: 1309: my $start_page_msg_central = 1310: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1311: {'js_ready' => 1, 1312: 'only_body' => 1, 1313: 'bgcolor' =>'#FFFFFF',}); 1314: my $end_page_msg_central = 1315: &Apache::loncommon::end_page({'js_ready' => 1}); 1316: 1317: 1318: my $start_page_highlight_central = 1319: &Apache::loncommon::start_page('Highlight Central', 1320: $inner_js_highlight_central, 1321: {'js_ready' => 1, 1322: 'only_body' => 1, 1323: 'bgcolor' =>'#FFFFFF',}); 1324: my $end_page_highlight_central = 1325: &Apache::loncommon::end_page({'js_ready' => 1}); 1326: 1327: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1328: $docopen=~s/^document\.//; 1329: $request->print(<<SUBJAVASCRIPT); 1330: <script type="text/javascript" language="javascript"> 1331: 1332: //===================== Show list of keywords ==================== 1333: function keywords(formname) { 1334: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value); 1335: if (nret==null) return; 1336: formname.keywords.value = nret; 1337: 1338: if (formname.keywords.value != "") { 1339: formname.refresh.value = "on"; 1340: formname.submit(); 1341: } 1342: return; 1343: } 1344: 1345: //===================== Script to view submitted by ================== 1346: function viewSubmitter(submitter) { 1347: document.SCORE.refresh.value = "on"; 1348: document.SCORE.NCT.value = "1"; 1349: document.SCORE.unamedom0.value = submitter; 1350: document.SCORE.submit(); 1351: return; 1352: } 1353: 1354: //===================== Script to add keyword(s) ================== 1355: function getSel() { 1356: if (document.getSelection) txt = document.getSelection(); 1357: else if (document.selection) txt = document.selection.createRange().text; 1358: else return; 1359: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1360: if (cleantxt=="") { 1361: alert("Please select a word or group of words from document and then click this link."); 1362: return; 1363: } 1364: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt); 1365: if (nret==null) return; 1366: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1367: if (document.SCORE.keywords.value != "") { 1368: document.SCORE.refresh.value = "on"; 1369: document.SCORE.submit(); 1370: } 1371: return; 1372: } 1373: 1374: //====================== Script for composing message ============== 1375: // preload images 1376: img1 = new Image(); 1377: img1.src = "$iconpath/mailbkgrd.gif"; 1378: img2 = new Image(); 1379: img2.src = "$iconpath/mailto.gif"; 1380: 1381: function msgCenter(msgform,usrctr,fullname) { 1382: var Nmsg = msgform.savemsgN.value; 1383: savedMsgHeader(Nmsg,usrctr,fullname); 1384: var subject = msgform.msgsub.value; 1385: var msgchk = document.SCORE["includemsg"+usrctr].value; 1386: re = /msgsub/; 1387: var shwsel = ""; 1388: if (re.test(msgchk)) { shwsel = "checked" } 1389: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1390: displaySubject(checkEntities(subject),shwsel); 1391: for (var i=1; i<=Nmsg; i++) { 1392: var testmsg = "savemsg"+i+","; 1393: re = new RegExp(testmsg,"g"); 1394: shwsel = ""; 1395: if (re.test(msgchk)) { shwsel = "checked" } 1396: var message = document.SCORE["savemsg"+i].value; 1397: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1398: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1399: //any < is already converted to <, etc. However, only once!! 1400: } 1401: newmsg = document.SCORE["newmsg"+usrctr].value; 1402: shwsel = ""; 1403: re = /newmsg/; 1404: if (re.test(msgchk)) { shwsel = "checked" } 1405: newMsg(newmsg,shwsel); 1406: msgTail(); 1407: return; 1408: } 1409: 1410: function checkEntities(strx) { 1411: if (strx.length == 0) return strx; 1412: var orgStr = ["&", "<", ">", '"']; 1413: var newStr = ["&", "<", ">", """]; 1414: var counter = 0; 1415: while (counter < 4) { 1416: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1417: counter++; 1418: } 1419: return strx; 1420: } 1421: 1422: function strReplace(strx, orgStr, newStr) { 1423: return strx.split(orgStr).join(newStr); 1424: } 1425: 1426: function savedMsgHeader(Nmsg,usrctr,fullname) { 1427: var height = 70*Nmsg+250; 1428: var scrollbar = "no"; 1429: if (height > 600) { 1430: height = 600; 1431: scrollbar = "yes"; 1432: } 1433: var xpos = (screen.width-600)/2; 1434: xpos = (xpos < 0) ? '0' : xpos; 1435: var ypos = (screen.height-height)/2-30; 1436: ypos = (ypos < 0) ? '0' : ypos; 1437: 1438: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height); 1439: pWin.focus(); 1440: pDoc = pWin.document; 1441: pDoc.$docopen; 1442: pDoc.write('$start_page_msg_central'); 1443: 1444: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1445: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1446: pDoc.write("<h3><span class=\\"LC_info\\"> Compose Message for \"+fullname+\"<\\/span><\\/h3><br /><br />"); 1447: 1448: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">"); 1449: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">"); 1450: pDoc.write("<td><b>Type<\\/b><\\/td><td><b>Include<\\/b><\\/td><td><b>Message<\\/td><\\/tr>"); 1451: } 1452: function displaySubject(msg,shwsel) { 1453: pDoc = pWin.document; 1454: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1455: pDoc.write("<td>Subject<\\/td>"); 1456: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1457: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"><\\/td><\\/tr>"); 1458: } 1459: 1460: function displaySavedMsg(ctr,msg,shwsel) { 1461: pDoc = pWin.document; 1462: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1463: pDoc.write("<td align=\\"center\\">"+ctr+"<\\/td>"); 1464: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1465: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"<\\/textarea><\\/td><\\/tr>"); 1466: } 1467: 1468: function newMsg(newmsg,shwsel) { 1469: pDoc = pWin.document; 1470: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1471: pDoc.write("<td align=\\"center\\">New<\\/td>"); 1472: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"><\\/td>"); 1473: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"<\\/textarea><\\/td><\\/tr>"); 1474: } 1475: 1476: function msgTail() { 1477: pDoc = pWin.document; 1478: pDoc.write("<\\/table>"); 1479: pDoc.write("<\\/td><\\/tr><\\/table> "); 1480: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">  "); 1481: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />"); 1482: pDoc.write("<\\/form>"); 1483: pDoc.write('$end_page_msg_central'); 1484: pDoc.close(); 1485: } 1486: 1487: //====================== Script for keyword highlight options ============== 1488: function kwhighlight() { 1489: var kwclr = document.SCORE.kwclr.value; 1490: var kwsize = document.SCORE.kwsize.value; 1491: var kwstyle = document.SCORE.kwstyle.value; 1492: var redsel = ""; 1493: var grnsel = ""; 1494: var blusel = ""; 1495: if (kwclr=="red") {var redsel="checked"}; 1496: if (kwclr=="green") {var grnsel="checked"}; 1497: if (kwclr=="blue") {var blusel="checked"}; 1498: var sznsel = ""; 1499: var sz1sel = ""; 1500: var sz2sel = ""; 1501: if (kwsize=="0") {var sznsel="checked"}; 1502: if (kwsize=="+1") {var sz1sel="checked"}; 1503: if (kwsize=="+2") {var sz2sel="checked"}; 1504: var synsel = ""; 1505: var syisel = ""; 1506: var sybsel = ""; 1507: if (kwstyle=="") {var synsel="checked"}; 1508: if (kwstyle=="<i>") {var syisel="checked"}; 1509: if (kwstyle=="<b>") {var sybsel="checked"}; 1510: highlightCentral(); 1511: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel); 1512: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel); 1513: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel); 1514: highlightend(); 1515: return; 1516: } 1517: 1518: function highlightCentral() { 1519: // if (window.hwdWin) window.hwdWin.close(); 1520: var xpos = (screen.width-400)/2; 1521: xpos = (xpos < 0) ? '0' : xpos; 1522: var ypos = (screen.height-330)/2-30; 1523: ypos = (ypos < 0) ? '0' : ypos; 1524: 1525: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1526: hwdWin.focus(); 1527: var hDoc = hwdWin.document; 1528: hDoc.$docopen; 1529: hDoc.write('$start_page_highlight_central'); 1530: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1531: hDoc.write("<h3><span class=\\"LC_info\\"> Keyword Highlight Options<\\/span><\\/h3><br /><br />"); 1532: 1533: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">"); 1534: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">"); 1535: hDoc.write("<td><b>Text Color<\\/b><\\/td><td><b>Font Size<\\/b><\\/td><td><b>Font Style<\\/td><\\/tr>"); 1536: } 1537: 1538: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1539: var hDoc = hwdWin.document; 1540: hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1541: hDoc.write("<td align=\\"left\\">"); 1542: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"<\\/td>"); 1543: hDoc.write("<td align=\\"left\\">"); 1544: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"<\\/td>"); 1545: hDoc.write("<td align=\\"left\\">"); 1546: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"<\\/td>"); 1547: hDoc.write("<\\/tr>"); 1548: } 1549: 1550: function highlightend() { 1551: var hDoc = hwdWin.document; 1552: hDoc.write("<\\/table>"); 1553: hDoc.write("<\\/td><\\/tr><\\/table> "); 1554: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">  "); 1555: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />"); 1556: hDoc.write("<\\/form>"); 1557: hDoc.write('$end_page_highlight_central'); 1558: hDoc.close(); 1559: } 1560: 1561: </script> 1562: SUBJAVASCRIPT 1563: } 1564: 1565: sub get_increment { 1566: my $increment = $env{'form.increment'}; 1567: if ($increment != 1 && $increment != .5 && $increment != .25 && 1568: $increment != .1) { 1569: $increment = 1; 1570: } 1571: return $increment; 1572: } 1573: 1574: #--- displays the grading box, used in essay type problem and grading by page/sequence 1575: sub gradeBox { 1576: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1577: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1578: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 1579: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1580: my $wgtmsg = ($wgt > 0) ? &mt('(problem weight)') 1581: : '<span class="LC_info">'.&mt('problem weight assigned by computer').'</span>'; 1582: $wgt = ($wgt > 0 ? $wgt : '1'); 1583: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1584: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1585: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1586: my $display_part= &get_display_part($partid,$symb); 1587: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1588: [$partid]); 1589: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1590: if ($last_resets{$partid}) { 1591: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1592: } 1593: $result.='<table border="0"><tr>'; 1594: my $ctr = 0; 1595: my $thisweight = 0; 1596: my $increment = &get_increment(); 1597: 1598: my $radio.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1599: while ($thisweight<=$wgt) { 1600: $radio.= '<td><span style="white-space: nowrap;"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1601: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1602: $thisweight.')" value="'.$thisweight.'" '. 1603: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1604: $radio.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1605: $thisweight += $increment; 1606: $ctr++; 1607: } 1608: $radio.='</tr></table>'; 1609: 1610: my $line.='<input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1611: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1612: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1613: $wgt.')" /></td>'."\n"; 1614: $line.='<td>/'.$wgt.' '.$wgtmsg. 1615: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1616: ' </td><td>'."\n"; 1617: $line.='<select name="GD_SEL'.$counter.'_'.$partid.'" '. 1618: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1619: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1620: $line.='<option></option>'. 1621: '<option value="excused" selected="selected">'.&mt('excused').'</option>'; 1622: } else { 1623: $line.='<option selected="selected"></option>'. 1624: '<option value="excused" >'.&mt('excused').'</option>'; 1625: } 1626: $line.='<option value="reset status">'.&mt('reset status').'</option></select>'."\n"; 1627: 1628: 1629: $result .= 1630: &mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line); 1631: 1632: 1633: $result.='</tr></table>'."\n"; 1634: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1635: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1636: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1637: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1638: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1639: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1640: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1641: $aggtries.'" />'."\n"; 1642: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record); 1643: return $result; 1644: } 1645: 1646: sub handback_box { 1647: my ($symb,$uname,$udom,$counter,$partid,$record) = @_; 1648: my ($partlist,$handgrade,$responseType) = &response_type($symb); 1649: my (@respids); 1650: my @part_response_id = &flatten_responseType($responseType); 1651: foreach my $part_response_id (@part_response_id) { 1652: my ($part,$resp) = @{ $part_response_id }; 1653: if ($part eq $partid) { 1654: push(@respids,$resp); 1655: } 1656: } 1657: my $result; 1658: foreach my $respid (@respids) { 1659: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1660: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1661: next if (!@$files); 1662: my $file_counter = 1; 1663: foreach my $file (@$files) { 1664: if ($file =~ /\/portfolio\//) { 1665: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1666: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1667: $file_disp = "$name.$ext"; 1668: $file = $file_path.$file_disp; 1669: $result.=&mt('Return commented version of [_1] to student.', 1670: '<span class="LC_filename">'.$file_disp.'</span>'); 1671: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1672: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'; 1673: $result.='('.&mt('File will be uploaded when you click on Save & Next below.').')<br />'; 1674: $file_counter++; 1675: } 1676: } 1677: } 1678: return $result; 1679: } 1680: 1681: sub show_problem { 1682: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1683: my $rendered; 1684: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1685: &Apache::lonxml::remember_problem_counter(); 1686: if ($mode eq 'both' or $mode eq 'text') { 1687: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1688: $env{'request.course.id'}, 1689: undef,\%form); 1690: } 1691: if ($removeform) { 1692: $rendered=~s|<form(.*?)>||g; 1693: $rendered=~s|</form>||g; 1694: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1695: } 1696: my $companswer; 1697: if ($mode eq 'both' or $mode eq 'answer') { 1698: &Apache::lonxml::restore_problem_counter(); 1699: $companswer= 1700: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1701: $env{'request.course.id'}, 1702: %form); 1703: } 1704: if ($removeform) { 1705: $companswer=~s|<form(.*?)>||g; 1706: $companswer=~s|</form>||g; 1707: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1708: } 1709: $rendered= 1710: '<div class="LC_grade_show_problem_header">'. 1711: &mt('View of the problem'). 1712: '</div><div class="LC_grade_show_problem_problem">'. 1713: $rendered. 1714: '</div>'; 1715: $companswer= 1716: '<div class="LC_grade_show_problem_header">'. 1717: &mt('Correct answer'). 1718: '</div><div class="LC_grade_show_problem_problem">'. 1719: $companswer. 1720: '</div>'; 1721: my $result; 1722: if ($mode eq 'both') { 1723: $result=$rendered.$companswer; 1724: } elsif ($mode eq 'text') { 1725: $result=$rendered; 1726: } elsif ($mode eq 'answer') { 1727: $result=$companswer; 1728: } 1729: $result='<div class="LC_grade_show_problem">'.$result.'</div>'; 1730: return $result; 1731: } 1732: 1733: sub files_exist { 1734: my ($r, $symb) = @_; 1735: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1736: 1737: foreach my $student (@students) { 1738: my ($uname,$udom,$fullname) = split(/:/,$student); 1739: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1740: $udom,$uname); 1741: my ($string,$timestamp)= &get_last_submission(\%record); 1742: foreach my $submission (@$string) { 1743: my ($partid,$respid) = 1744: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1745: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1746: \%record); 1747: return 1 if (@$files); 1748: } 1749: } 1750: return 0; 1751: } 1752: 1753: sub download_all_link { 1754: my ($r,$symb) = @_; 1755: my $all_students = 1756: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1757: 1758: my $parts = 1759: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1760: 1761: my $identifier = &Apache::loncommon::get_cgi_id(); 1762: &Apache::lonnet::appenv('cgi.'.$identifier.'.students' => $all_students, 1763: 'cgi.'.$identifier.'.symb' => $symb, 1764: 'cgi.'.$identifier.'.parts' => $parts,); 1765: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1766: &mt('Download All Submitted Documents').'</a>'); 1767: return 1768: } 1769: 1770: sub build_section_inputs { 1771: my $section_inputs; 1772: if ($env{'form.section'} eq '') { 1773: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 1774: } else { 1775: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 1776: foreach my $section (@sections) { 1777: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 1778: } 1779: } 1780: return $section_inputs; 1781: } 1782: 1783: # --------------------------- show submissions of a student, option to grade 1784: sub submission { 1785: my ($request,$counter,$total) = @_; 1786: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 1787: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 1788: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 1789: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 1790: my $symb = &get_symb($request); 1791: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 1792: 1793: if (!&canview($usec)) { 1794: $request->print('<span class="LC_warning">Unable to view requested student.('. 1795: $uname.':'.$udom.' in section '.$usec.' in course id '. 1796: $env{'request.course.id'}.')</span>'); 1797: $request->print(&show_grading_menu_form($symb)); 1798: return; 1799: } 1800: 1801: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 1802: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 1803: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 1804: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 1805: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1806: '" src="'.$request->dir_config('lonIconsURL'). 1807: '/check.gif" height="16" border="0" />'; 1808: 1809: my %old_essays; 1810: # header info 1811: if ($counter == 0) { 1812: &sub_page_js($request); 1813: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); 1814: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 1815: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 1816: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { 1817: &download_all_link($request, $symb); 1818: } 1819: $request->print('<h3> <span class="LC_info">'.&mt('Submission Record').'</span></h3>'."\n". 1820: '<h4> '.&mt('<b>Resource: </b> [_1]',$env{'form.probTitle'}).'</h4>'."\n"); 1821: 1822: # option to display problem, only once else it cause problems 1823: # with the form later since the problem has a form. 1824: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 1825: my $mode; 1826: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 1827: $mode='both'; 1828: } elsif ($env{'form.vProb'} eq 'yes') { 1829: $mode='text'; 1830: } elsif ($env{'form.vAns'} eq 'yes') { 1831: $mode='answer'; 1832: } 1833: &Apache::lonxml::clear_problem_counter(); 1834: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 1835: } 1836: 1837: # kwclr is the only variable that is guaranteed to be non blank 1838: # if this subroutine has been called once. 1839: my %keyhash = (); 1840: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 1841: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 1842: $env{'course.'.$env{'request.course.id'}.'.domain'}, 1843: $env{'course.'.$env{'request.course.id'}.'.num'}); 1844: 1845: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 1846: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 1847: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 1848: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 1849: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 1850: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 1851: $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; 1852: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 1853: } 1854: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 1855: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 1856: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 1857: '<input type="hidden" name="command" value="handgrade" />'."\n". 1858: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 1859: '<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 1860: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 1861: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 1862: '<input type="hidden" name="refresh" value="off" />'."\n". 1863: '<input type="hidden" name="studentNo" value="" />'."\n". 1864: '<input type="hidden" name="gradeOpt" value="" />'."\n". 1865: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1866: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n". 1867: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 1868: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 1869: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 1870: &build_section_inputs(). 1871: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 1872: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n". 1873: '<input type="hidden" name="NCT"'. 1874: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 1875: if ($env{'form.handgrade'} eq 'yes') { 1876: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 1877: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 1878: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 1879: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 1880: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 1881: '<input type="hidden" name="shownSub" value="0" />'."\n". 1882: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 1883: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 1884: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 1885: } 1886: } 1887: 1888: my ($cts,$prnmsg) = (1,''); 1889: while ($cts <= $env{'form.savemsgN'}) { 1890: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 1891: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 1892: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 1893: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 1894: '" />'."\n". 1895: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 1896: $cts++; 1897: } 1898: $request->print($prnmsg); 1899: 1900: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { 1901: # 1902: # Print out the keyword options line 1903: # 1904: $request->print(<<KEYWORDS); 1905:  <b>Keyword Options:</b>  1906: <a href="javascript:keywords(document.SCORE);" target="_self">List</a>    1907: <a href="#" onMouseDown="javascript:getSel(); return false" 1908: CLASS="page">Paste Selection to List</a>    1909: <a href="javascript:kwhighlight();" target="_self">Highlight Attribute</a><br /><br /> 1910: KEYWORDS 1911: # 1912: # Load the other essays for similarity check 1913: # 1914: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 1915: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 1916: $apath=&escape($apath); 1917: $apath=~s/\W/\_/gs; 1918: %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 1919: } 1920: } 1921: 1922: # This is where output for one specific student would start 1923: my $add_class = ($counter%2) ? 'LC_grade_show_user_odd_row' : ''; 1924: $request->print("\n\n". 1925: '<div class="LC_grade_show_user '.$add_class.'">'. 1926: '<div class="LC_grade_user_name">'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'</div>'. 1927: '<div class="LC_grade_show_user_body">'."\n"); 1928: 1929: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 1930: my $mode; 1931: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 1932: $mode='both'; 1933: } elsif ($env{'form.vProb'} eq 'all' ) { 1934: $mode='text'; 1935: } elsif ($env{'form.vAns'} eq 'all') { 1936: $mode='answer'; 1937: } 1938: &Apache::lonxml::clear_problem_counter(); 1939: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode,{'request.prefix' => 'ctr'.$counter})); 1940: } 1941: 1942: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 1943: my ($partlist,$handgrade,$responseType) = &response_type($symb); 1944: 1945: # Display student info 1946: $request->print(($counter == 0 ? '' : '<br />')); 1947: my $result='<div class="LC_grade_submissions">'; 1948: 1949: $result.='<div class="LC_grade_submissions_header">'; 1950: $result.= &mt('Submissions'); 1951: $result.='<input type="hidden" name="name'.$counter. 1952: '" value="'.$env{'form.fullname'}.'" />'."\n"; 1953: if ($env{'form.handgrade'} eq 'no') { 1954: $result.='<span class="LC_grade_check_note">'. 1955: &mt('Part(s) graded correct by the computer is marked with a [_1] symbol.',$checkIcon)."</span>\n"; 1956: 1957: } 1958: 1959: 1960: 1961: # If any part of the problem is an essay-response (handgraded), then check for collaborators 1962: my $fullname; 1963: my $col_fullnames = []; 1964: if ($env{'form.handgrade'} eq 'yes') { 1965: (my $sub_result,$fullname,$col_fullnames)= 1966: &check_collaborators($symb,$uname,$udom,\%record,$handgrade, 1967: $counter); 1968: $result.=$sub_result; 1969: } 1970: $request->print($result."\n"); 1971: $request->print('</div>'."\n"); 1972: # print student answer/submission 1973: # Options are (1) Handgaded submission only 1974: # (2) Last submission, includes submission that is not handgraded 1975: # (for multi-response type part) 1976: # (3) Last submission plus the parts info 1977: # (4) The whole record for this student 1978: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 1979: my ($string,$timestamp)= &get_last_submission(\%record); 1980: 1981: my $lastsubonly; 1982: 1983: if ($$timestamp eq '') { 1984: $lastsubonly.='<div class="LC_grade_submissions_body">'.$$string[0].'</div>'; 1985: } else { 1986: $lastsubonly = '<div class="LC_grade_submissions_body"> <b>Date Submitted:</b> '.$$timestamp."\n"; 1987: 1988: my %seenparts; 1989: my @part_response_id = &flatten_responseType($responseType); 1990: foreach my $part (@part_response_id) { 1991: next if ($env{'form.lastSub'} eq 'hdgrade' 1992: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 1993: 1994: my ($partid,$respid) = @{ $part }; 1995: my $display_part=&get_display_part($partid,$symb); 1996: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 1997: if (exists($seenparts{$partid})) { next; } 1998: $seenparts{$partid}=1; 1999: my $submitby='<b>Part:</b> '.$display_part. 2000: ' <b>Collaborative submission by:</b> '. 2001: '<a href="javascript:viewSubmitter(\''. 2002: $env{"form.$uname:$udom:$partid:submitted_by"}. 2003: '\');" target="_self">'. 2004: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />'; 2005: $request->print($submitby); 2006: next; 2007: } 2008: my $responsetype = $responseType->{$partid}->{$respid}; 2009: if (!exists($record{"resource.$partid.$respid.submission"})) { 2010: $lastsubonly.="\n".'<div class="LC_grade_submission_part"><b>Part:</b> '. 2011: $display_part.' <span class="LC_internal_info">( ID '.$respid. 2012: ' )</span>   '. 2013: '<span class="LC_warning">'.&mt('Nothing submitted - no attempts').'</span><br /><br /></div>'; 2014: next; 2015: } 2016: foreach my $submission (@$string) { 2017: my ($partid,$respid) = ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 2018: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 2019: my ($ressub,$subval) = split(/:/,$submission,2); 2020: # Similarity check 2021: my $similar=''; 2022: if($env{'form.checkPlag'}){ 2023: my ($oname,$odom,$ocrsid,$oessay,$osim)= 2024: &most_similar($uname,$udom,$subval,\%old_essays); 2025: if ($osim) { 2026: $osim=int($osim*100.0); 2027: my %old_course_desc = 2028: &Apache::lonnet::coursedescription($ocrsid, 2029: {'one_time' => 1}); 2030: 2031: $similar="<hr /><h3><span class=\"LC_warning\">". 2032: &mt('Essay is [_1]% similar to an essay by [_2] ([_3]:[_4]) in course [_5] (course id [_6]:[_7])', 2033: $osim, 2034: &Apache::loncommon::plainname($oname,$odom), 2035: $oname,$odom, 2036: $old_course_desc{'description'}, 2037: $old_course_desc{'num'}, 2038: $old_course_desc{'domain'}). 2039: '</span></h3><blockquote><i>'. 2040: &keywords_highlight($oessay). 2041: '</i></blockquote><hr />'; 2042: } 2043: } 2044: my $order=&get_order($partid,$respid,$symb,$uname,$udom); 2045: if ($env{'form.lastSub'} eq 'lastonly' || 2046: ($env{'form.lastSub'} eq 'hdgrade' && 2047: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2048: my $display_part=&get_display_part($partid,$symb); 2049: $lastsubonly.='<div class="LC_grade_submission_part"><b>Part:</b> '. 2050: $display_part.' <span class="LC_internal_info">( ID '.$respid. 2051: ' )</span>   '; 2052: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2053: if (@$files) { 2054: $lastsubonly.='<br /><span class="LC_warning">'.&mt('Like all files provided by users, this file may contain virusses').'</span><br />'; 2055: my $file_counter = 0; 2056: foreach my $file (@$files) { 2057: $file_counter++; 2058: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2059: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>'; 2060: } 2061: $lastsubonly.='<br />'; 2062: } 2063: $lastsubonly.='<b>'.&mt('Submitted Answer:').' </b>'. 2064: &cleanRecord($subval,$responsetype,$symb,$partid, 2065: $respid,\%record,$order); 2066: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2067: $lastsubonly.='</div>'; 2068: } 2069: } 2070: } 2071: $lastsubonly.='</div>'."\n"; 2072: } 2073: $request->print($lastsubonly); 2074: } elsif ($env{'form.lastSub'} eq 'datesub') { 2075: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2076: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2077: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2078: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2079: $env{'request.course.id'}, 2080: $last,'.submission', 2081: 'Apache::grades::keywords_highlight')); 2082: } 2083: 2084: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2085: .$udom.'" />'."\n"); 2086: # return if view submission with no grading option 2087: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2088: my $toGrade.='<input type="button" value="Grade Student" '. 2089: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2090: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2091: $toGrade.='</div>'."\n"; 2092: if (($env{'form.command'} eq 'submission') || 2093: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2094: $toGrade.='</form>'.&show_grading_menu_form($symb); 2095: } 2096: $request->print($toGrade); 2097: return; 2098: } else { 2099: $request->print('</div>'."\n"); 2100: } 2101: 2102: # essay grading message center 2103: if ($env{'form.handgrade'} eq 'yes') { 2104: my $result='<div class="LC_grade_message_center">'; 2105: 2106: $result.='<div class="LC_grade_message_center_header">'. 2107: &mt('Send Message').'</div><div class="LC_grade_message_center_body">'; 2108: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2109: my $msgfor = $givenn.' '.$lastname; 2110: if (scalar(@$col_fullnames) > 0) { 2111: my $lastone = pop(@$col_fullnames); 2112: $msgfor .= ', '.(join ', ',@$col_fullnames).' and '.$lastone.'.'; 2113: } 2114: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2115: $result.='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2116: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2117: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2118: ',\''.$msgfor.'\');" target="_self">'. 2119: &mt('Compose message to student').(scalar(@$col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2120: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2121: '<img src="'.$request->dir_config('lonIconsURL'). 2122: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2123: '<br /> ('. 2124: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2125: $result.='</div></div>'; 2126: $request->print($result); 2127: } 2128: 2129: my %seen = (); 2130: my @partlist; 2131: my @gradePartRespid; 2132: my @part_response_id = &flatten_responseType($responseType); 2133: $request->print('<div class="LC_grade_assign">'. 2134: 2135: '<div class="LC_grade_assign_header">'. 2136: &mt('Assign Grades').'</div>'. 2137: '<div class="LC_grade_assign_body">'); 2138: foreach my $part_response_id (@part_response_id) { 2139: my ($partid,$respid) = @{ $part_response_id }; 2140: my $part_resp = join('_',@{ $part_response_id }); 2141: next if ($seen{$partid} > 0); 2142: $seen{$partid}++; 2143: next if ($$handgrade{$part_resp} ne 'yes' 2144: && $env{'form.lastSub'} eq 'hdgrade'); 2145: push @partlist,$partid; 2146: push @gradePartRespid,$partid.'.'.$respid; 2147: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2148: } 2149: $request->print('</div></div>'); 2150: 2151: $request->print('<div class="LC_grade_info_links">'); 2152: if ($perm{'vgr'}) { 2153: $request->print( 2154: &Apache::loncommon::track_student_link(&mt('View recent activity'), 2155: $uname,$udom,'check')); 2156: } 2157: if ($perm{'opa'}) { 2158: $request->print( 2159: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'), 2160: $uname,$udom,$symb,'check')); 2161: } 2162: $request->print('</div>'); 2163: 2164: $result='<input type="hidden" name="partlist'.$counter. 2165: '" value="'.(join ":",@partlist).'" />'."\n"; 2166: $result.='<input type="hidden" name="gradePartRespid'. 2167: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2168: my $ctr = 0; 2169: while ($ctr < scalar(@partlist)) { 2170: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2171: $partlist[$ctr].'" />'."\n"; 2172: $ctr++; 2173: } 2174: $request->print($result.''."\n"); 2175: 2176: # Done with printing info for one student 2177: 2178: $request->print('</div>');#LC_grade_show_user_body 2179: $request->print('</div>');#LC_grade_show_user 2180: 2181: 2182: # print end of form 2183: if ($counter == $total) { 2184: my $endform='<table border="0"><tr><td>'."\n"; 2185: $endform.='<input type="button" value="'.&mt('Save & Next').'" '. 2186: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','. 2187: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2188: my $ntstu ='<select name="NTSTU">'. 2189: '<option>1</option><option>2</option>'. 2190: '<option>3</option><option>5</option>'. 2191: '<option>7</option><option>10</option></select>'."\n"; 2192: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2193: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2194: $endform.=&mt('[_1]student(s)',$ntstu); 2195: $endform.='  <input type="button" value="'.&mt('Previous').'" '. 2196: 'onClick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2197: '<input type="button" value="'.&mt('Next').'" '. 2198: 'onClick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2199: $endform.=&mt('(Next and Previous (student) do not save the scores.)')."\n" ; 2200: $endform.="<input type='hidden' value='".&get_increment(). 2201: "' name='increment' />"; 2202: $endform.='</td></tr></table></form>'; 2203: $endform.=&show_grading_menu_form($symb); 2204: $request->print($endform); 2205: } 2206: return ''; 2207: } 2208: 2209: sub check_collaborators { 2210: my ($symb,$uname,$udom,$record,$handgrade,$counter) = @_; 2211: my ($result,@col_fullnames); 2212: my ($classlist,undef,$fullname) = &getclasslist('all','0'); 2213: foreach my $part (keys(%$handgrade)) { 2214: my $ncol = &Apache::lonnet::EXT('resource.'.$part. 2215: '.maxcollaborators', 2216: $symb,$udom,$uname); 2217: next if ($ncol <= 0); 2218: $part =~ s/\_/\./g; 2219: next if ($record->{'resource.'.$part.'.collaborators'} eq ''); 2220: my (@good_collaborators, @bad_collaborators); 2221: foreach my $possible_collaborator 2222: (split(/,?\s+/,$record->{'resource.'.$part.'.collaborators'})) { 2223: $possible_collaborator =~ s/[\$\^]//g; 2224: next if ($possible_collaborator eq ''); 2225: my ($co_name,$co_dom) = split(/\@|:/,$possible_collaborator); 2226: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 2227: next if ($co_name eq $uname && $co_dom eq $udom); 2228: # Doing this grep allows 'fuzzy' specification 2229: my @matches = grep(/^\Q$co_name\E:\Q$co_dom\E$/i, 2230: keys(%$classlist)); 2231: if (! scalar(@matches)) { 2232: push(@bad_collaborators, $possible_collaborator); 2233: } else { 2234: push(@good_collaborators, @matches); 2235: } 2236: } 2237: if (scalar(@good_collaborators) != 0) { 2238: $result.='<br />'.&mt('Collaborators: '); 2239: foreach my $name (@good_collaborators) { 2240: my ($lastname,$givenn) = split(/,/,$$fullname{$name}); 2241: push(@col_fullnames, $givenn.' '.$lastname); 2242: $result.=$fullname->{$name}.'     '; 2243: } 2244: $result.='<br />'."\n"; 2245: my ($part)=split(/\./,$part); 2246: $result.='<input type="hidden" name="collaborator'.$counter. 2247: '" value="'.$part.':'.(join ':',@good_collaborators).'" />'. 2248: "\n"; 2249: } 2250: if (scalar(@bad_collaborators) > 0) { 2251: $result.='<div class="LC_warning">'; 2252: $result.=&mt('This student has submitted [quant,_1,invalid collaborator]: [_2]',scalar(@bad_collaborators),join(', ',@bad_collaborators)); 2253: $result .= '</div>'; 2254: } 2255: if (scalar(@bad_collaborators > $ncol)) { 2256: $result .= '<div class="LC_warning">'; 2257: $result .= &mt('This student has submitted too many '. 2258: 'collaborators. Maximum is [_1].',$ncol); 2259: $result .= '</div>'; 2260: } 2261: } 2262: return ($result,$fullname,\@col_fullnames); 2263: } 2264: 2265: #--- Retrieve the last submission for all the parts 2266: sub get_last_submission { 2267: my ($returnhash)=@_; 2268: my (@string,$timestamp); 2269: if ($$returnhash{'version'}) { 2270: my %lasthash=(); 2271: my ($version); 2272: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2273: foreach my $key (sort(split(/\:/, 2274: $$returnhash{$version.':keys'}))) { 2275: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2276: $timestamp = 2277: scalar(localtime($$returnhash{$version.':timestamp'})); 2278: } 2279: } 2280: foreach my $key (keys(%lasthash)) { 2281: next if ($key !~ /\.submission$/); 2282: 2283: my ($partid,$foo) = split(/submission$/,$key); 2284: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2285: '<span class="LC_warning">Draft Copy</span> ' : ''; 2286: push(@string, join(':', $key, $draft.$lasthash{$key})); 2287: } 2288: } 2289: if (!@string) { 2290: $string[0] = 2291: '<span class="LC_warning">Nothing submitted - no attempts.</span>'; 2292: } 2293: return (\@string,\$timestamp); 2294: } 2295: 2296: #--- High light keywords, with style choosen by user. 2297: sub keywords_highlight { 2298: my $string = shift; 2299: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2300: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2301: (my $styleoff = $styleon) =~ s/\</\<\//; 2302: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2303: foreach my $keyword (@keylist) { 2304: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2305: } 2306: return $string; 2307: } 2308: 2309: #--- Called from submission routine 2310: sub processHandGrade { 2311: my ($request) = shift; 2312: my $symb = &get_symb($request); 2313: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2314: my $button = $env{'form.gradeOpt'}; 2315: my $ngrade = $env{'form.NCT'}; 2316: my $ntstu = $env{'form.NTSTU'}; 2317: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2318: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2319: 2320: if ($button eq 'Save & Next') { 2321: my $ctr = 0; 2322: while ($ctr < $ngrade) { 2323: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2324: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2325: if ($errorflag eq 'no_score') { 2326: $ctr++; 2327: next; 2328: } 2329: if ($errorflag eq 'not_allowed') { 2330: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2331: $ctr++; 2332: next; 2333: } 2334: my $includemsg = $env{'form.includemsg'.$ctr}; 2335: my ($subject,$message,$msgstatus) = ('','',''); 2336: my $restitle = &Apache::lonnet::gettitle($symb); 2337: my ($feedurl,$showsymb) = 2338: &get_feedurl_and_symb($symb,$uname,$udom); 2339: my $messagetail; 2340: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2341: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2342: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2343: $subject.=' ['.$restitle.']'; 2344: my (@msgnum) = split(/,/,$includemsg); 2345: foreach (@msgnum) { 2346: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2347: } 2348: $message =&Apache::lonfeedback::clear_out_html($message); 2349: if ($env{'form.withgrades'.$ctr}) { 2350: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2351: $messagetail = " for <a href=\"". 2352: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2353: } 2354: $msgstatus = 2355: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2356: $message.$messagetail, 2357: undef,$feedurl,undef, 2358: undef,undef,$showsymb, 2359: $restitle); 2360: $request->print('<br />'.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '. 2361: $msgstatus); 2362: } 2363: if ($env{'form.collaborator'.$ctr}) { 2364: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2365: foreach my $collabstr (@collabstrs) { 2366: my ($part,@collaborators) = split(/:/,$collabstr); 2367: foreach my $collaborator (@collaborators) { 2368: my ($errorflag,$pts,$wgt) = 2369: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2370: $env{'form.unamedom'.$ctr},$part); 2371: if ($errorflag eq 'not_allowed') { 2372: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2373: next; 2374: } elsif ($message ne '') { 2375: my ($baseurl,$showsymb) = 2376: &get_feedurl_and_symb($symb,$collaborator, 2377: $udom); 2378: if ($env{'form.withgrades'.$ctr}) { 2379: $messagetail = " for <a href=\"". 2380: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2381: } 2382: $msgstatus = 2383: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2384: } 2385: } 2386: } 2387: } 2388: $ctr++; 2389: } 2390: } 2391: 2392: if ($env{'form.handgrade'} eq 'yes') { 2393: # Keywords sorted in alphabatical order 2394: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2395: my %keyhash = (); 2396: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2397: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2398: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2399: $env{'form.keywords'} = join(' ',@keywords); 2400: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2401: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2402: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2403: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2404: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2405: 2406: # message center - Order of message gets changed. Blank line is eliminated. 2407: # New messages are saved in env for the next student. 2408: # All messages are saved in nohist_handgrade.db 2409: my ($ctr,$idx) = (1,1); 2410: while ($ctr <= $env{'form.savemsgN'}) { 2411: if ($env{'form.savemsg'.$ctr} ne '') { 2412: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2413: $idx++; 2414: } 2415: $ctr++; 2416: } 2417: $ctr = 0; 2418: while ($ctr < $ngrade) { 2419: if ($env{'form.newmsg'.$ctr} ne '') { 2420: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2421: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2422: $idx++; 2423: } 2424: $ctr++; 2425: } 2426: $env{'form.savemsgN'} = --$idx; 2427: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2428: my $putresult = &Apache::lonnet::put 2429: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2430: } 2431: # Called by Save & Refresh from Highlight Attribute Window 2432: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2433: if ($env{'form.refresh'} eq 'on') { 2434: my ($ctr,$total) = (0,0); 2435: while ($ctr < $ngrade) { 2436: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2437: $ctr++; 2438: } 2439: $env{'form.NTSTU'}=$ngrade; 2440: $ctr = 0; 2441: while ($ctr < $total) { 2442: my $processUser = $env{'form.unamedom'.$ctr}; 2443: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2444: $env{'form.fullname'} = $$fullname{$processUser}; 2445: &submission($request,$ctr,$total-1); 2446: $ctr++; 2447: } 2448: return ''; 2449: } 2450: 2451: # Go directly to grade student - from submission or link from chart page 2452: if ($button eq 'Grade Student') { 2453: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 2454: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 2455: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2456: $env{'form.fullname'} = $$fullname{$processUser}; 2457: &submission($request,0,0); 2458: return ''; 2459: } 2460: 2461: # Get the next/previous one or group of students 2462: my $firststu = $env{'form.unamedom0'}; 2463: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2464: my $ctr = 2; 2465: while ($laststu eq '') { 2466: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2467: $ctr++; 2468: $laststu = $firststu if ($ctr > $ngrade); 2469: } 2470: 2471: my (@parsedlist,@nextlist); 2472: my ($nextflg) = 0; 2473: foreach (sort 2474: { 2475: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2476: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2477: } 2478: return $a cmp $b; 2479: } (keys(%$fullname))) { 2480: if ($nextflg == 1 && $button =~ /Next$/) { 2481: push @parsedlist,$_; 2482: } 2483: $nextflg = 1 if ($_ eq $laststu); 2484: if ($button eq 'Previous') { 2485: last if ($_ eq $firststu); 2486: push @parsedlist,$_; 2487: } 2488: } 2489: $ctr = 0; 2490: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2491: my ($partlist) = &response_type($symb); 2492: foreach my $student (@parsedlist) { 2493: my $submitonly=$env{'form.submitonly'}; 2494: my ($uname,$udom) = split(/:/,$student); 2495: 2496: if ($submitonly eq 'queued') { 2497: my %queue_status = 2498: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2499: $udom,$uname); 2500: next if (!defined($queue_status{'gradingqueue'})); 2501: } 2502: 2503: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2504: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2505: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2506: my $submitted = 0; 2507: my $ungraded = 0; 2508: my $incorrect = 0; 2509: foreach (keys(%status)) { 2510: $submitted = 1 if ($status{$_} ne 'nothing'); 2511: $ungraded = 1 if ($status{$_} =~ /^ungraded/); 2512: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 2513: my ($foo,$partid,$foo1) = split(/\./,$_); 2514: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2515: $submitted = 0; 2516: } 2517: } 2518: next if (!$submitted && ($submitonly eq 'yes' || 2519: $submitonly eq 'incorrect' || 2520: $submitonly eq 'graded')); 2521: next if (!$ungraded && ($submitonly eq 'graded')); 2522: next if (!$incorrect && $submitonly eq 'incorrect'); 2523: } 2524: push @nextlist,$student if ($ctr < $ntstu); 2525: last if ($ctr == $ntstu); 2526: $ctr++; 2527: } 2528: 2529: $ctr = 0; 2530: my $total = scalar(@nextlist)-1; 2531: 2532: foreach (sort @nextlist) { 2533: my ($uname,$udom,$submitter) = split(/:/); 2534: $env{'form.student'} = $uname; 2535: $env{'form.userdom'} = $udom; 2536: $env{'form.fullname'} = $$fullname{$_}; 2537: &submission($request,$ctr,$total); 2538: $ctr++; 2539: } 2540: if ($total < 0) { 2541: my $the_end = '<h3><span class="LC_info">'.&mt('LON-CAPA User Message').'</span></h3><br />'."\n"; 2542: $the_end.=&mt('<b>Message: </b> No more students for this section or class.').'<br /><br />'."\n"; 2543: $the_end.=&mt('Click on the button below to return to the grading menu.').'<br /><br />'."\n"; 2544: $the_end.=&show_grading_menu_form($symb); 2545: $request->print($the_end); 2546: } 2547: return ''; 2548: } 2549: 2550: #---- Save the score and award for each student, if changed 2551: sub saveHandGrade { 2552: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 2553: my @version_parts; 2554: my $usec = &Apache::lonnet::getsection($domain,$stuname, 2555: $env{'request.course.id'}); 2556: if (!&canmodify($usec)) { return('not_allowed'); } 2557: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 2558: my @parts_graded; 2559: my %newrecord = (); 2560: my ($pts,$wgt) = ('',''); 2561: my %aggregate = (); 2562: my $aggregateflag = 0; 2563: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 2564: foreach my $new_part (@parts) { 2565: #collaborator ($submi may vary for different parts 2566: if ($submitter && $new_part ne $part) { next; } 2567: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 2568: if ($dropMenu eq 'excused') { 2569: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 2570: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 2571: if (exists($record{'resource.'.$new_part.'.awarded'})) { 2572: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 2573: } 2574: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 2575: } 2576: } elsif ($dropMenu eq 'reset status' 2577: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 2578: foreach my $key (keys (%record)) { 2579: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 2580: } 2581: $newrecord{'resource.'.$new_part.'.regrader'}= 2582: "$env{'user.name'}:$env{'user.domain'}"; 2583: my $totaltries = $record{'resource.'.$part.'.tries'}; 2584: 2585: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2586: [$new_part]); 2587: my $aggtries =$totaltries; 2588: if ($last_resets{$new_part}) { 2589: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 2590: $new_part); 2591: } 2592: 2593: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 2594: if ($aggtries > 0) { 2595: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 2596: $aggregateflag = 1; 2597: } 2598: } elsif ($dropMenu eq '') { 2599: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 2600: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 2601: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 2602: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 2603: next; 2604: } 2605: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 2606: $env{'form.WGT'.$newflg.'_'.$new_part}; 2607: my $partial= $pts/$wgt; 2608: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 2609: #do not update score for part if not changed. 2610: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 2611: next; 2612: } else { 2613: push @parts_graded, $new_part; 2614: } 2615: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 2616: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 2617: } 2618: my $reckey = 'resource.'.$new_part.'.solved'; 2619: if ($partial == 0) { 2620: if ($record{$reckey} ne 'incorrect_by_override') { 2621: $newrecord{$reckey} = 'incorrect_by_override'; 2622: } 2623: } else { 2624: if ($record{$reckey} ne 'correct_by_override') { 2625: $newrecord{$reckey} = 'correct_by_override'; 2626: } 2627: } 2628: if ($submitter && 2629: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 2630: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 2631: } 2632: $newrecord{'resource.'.$new_part.'.regrader'}= 2633: "$env{'user.name'}:$env{'user.domain'}"; 2634: } 2635: # unless problem has been graded, set flag to version the submitted files 2636: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 2637: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 2638: $dropMenu eq 'reset status') 2639: { 2640: push (@version_parts,$new_part); 2641: } 2642: } 2643: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2644: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2645: 2646: if (%newrecord) { 2647: if (@version_parts) { 2648: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 2649: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 2650: @newrecord{@changed_keys} = @record{@changed_keys}; 2651: foreach my $new_part (@version_parts) { 2652: &handback_files($request,$symb,$stuname,$domain,$newflg, 2653: $new_part,\%newrecord); 2654: } 2655: } 2656: &Apache::lonnet::cstore(\%newrecord,$symb, 2657: $env{'request.course.id'},$domain,$stuname); 2658: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 2659: $cdom,$cnum,$domain,$stuname); 2660: } 2661: if ($aggregateflag) { 2662: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 2663: $cdom,$cnum); 2664: } 2665: return ('',$pts,$wgt); 2666: } 2667: 2668: sub check_and_remove_from_queue { 2669: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 2670: my @ungraded_parts; 2671: foreach my $part (@{$parts}) { 2672: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 2673: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 2674: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 2675: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 2676: ) { 2677: push(@ungraded_parts, $part); 2678: } 2679: } 2680: if ( !@ungraded_parts ) { 2681: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 2682: $cnum,$domain,$stuname); 2683: } 2684: } 2685: 2686: sub handback_files { 2687: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 2688: my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio'; 2689: my ($partlist,$handgrade,$responseType) = &response_type($symb); 2690: 2691: my @part_response_id = &flatten_responseType($responseType); 2692: foreach my $part_response_id (@part_response_id) { 2693: my ($part_id,$resp_id) = @{ $part_response_id }; 2694: my $part_resp = join('_',@{ $part_response_id }); 2695: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) { 2696: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 2697: my $file_counter = 1; 2698: my $file_msg; 2699: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) { 2700: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'}; 2701: my ($directory,$answer_file) = 2702: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/); 2703: my ($answer_name,$answer_ver,$answer_ext) = 2704: &file_name_version_ext($answer_file); 2705: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 2706: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root); 2707: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2708: # fix file name 2709: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 2710: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 2711: $newflg.'_'.$part_resp.'_returndoc'.$file_counter, 2712: $save_file_name); 2713: if ($result !~ m|^/uploaded/|) { 2714: $request->print('<span class="LC_error">An error occurred ('.$result. 2715: ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</span><br />'); 2716: } else { 2717: # mark the file as read only 2718: my @files = ($save_file_name); 2719: my @what = ($symb,$env{'request.course.id'},'handback'); 2720: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what); 2721: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 2722: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 2723: } 2724: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 2725: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />"; 2726: 2727: } 2728: $request->print("<br />".$fname." will be the uploaded file name"); 2729: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter}); 2730: $file_counter++; 2731: } 2732: my $subject = "File Handed Back by Instructor "; 2733: my $message = "A file has been returned that was originally submitted in reponse to: <br />"; 2734: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />"; 2735: $message .= ' The returned file(s) are named: '. $file_msg; 2736: $message .= " and can be found in your portfolio space."; 2737: my ($feedurl,$showsymb) = 2738: &get_feedurl_and_symb($symb,$domain,$stuname); 2739: my $restitle = &Apache::lonnet::gettitle($symb); 2740: my $msgstatus = 2741: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject. 2742: ' (File Returned) ['.$restitle.']',$message,undef, 2743: $feedurl,undef,undef,undef,$showsymb,$restitle); 2744: } 2745: } 2746: return; 2747: } 2748: 2749: sub get_feedurl_and_symb { 2750: my ($symb,$uname,$udom) = @_; 2751: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2752: $url = &Apache::lonnet::clutter($url); 2753: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 2754: $symb,$udom,$uname); 2755: if ($encrypturl =~ /^yes$/i) { 2756: &Apache::lonenc::encrypted(\$url,1); 2757: &Apache::lonenc::encrypted(\$symb,1); 2758: } 2759: return ($url,$symb); 2760: } 2761: 2762: sub get_submitted_files { 2763: my ($udom,$uname,$partid,$respid,$record) = @_; 2764: my @files; 2765: if ($$record{"resource.$partid.$respid.portfiles"}) { 2766: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 2767: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 2768: push(@files,$file_url.$file); 2769: } 2770: } 2771: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 2772: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 2773: } 2774: return (\@files); 2775: } 2776: 2777: # ----------- Provides number of tries since last reset. 2778: sub get_num_tries { 2779: my ($record,$last_reset,$part) = @_; 2780: my $timestamp = ''; 2781: my $num_tries = 0; 2782: if ($$record{'version'}) { 2783: for (my $version=$$record{'version'};$version>=1;$version--) { 2784: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 2785: $timestamp = $$record{$version.':timestamp'}; 2786: if ($timestamp > $last_reset) { 2787: $num_tries ++; 2788: } else { 2789: last; 2790: } 2791: } 2792: } 2793: } 2794: return $num_tries; 2795: } 2796: 2797: # ----------- Determine decrements required in aggregate totals 2798: sub decrement_aggs { 2799: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 2800: my %decrement = ( 2801: attempts => 0, 2802: users => 0, 2803: correct => 0 2804: ); 2805: $decrement{'attempts'} = $aggtries; 2806: if ($solvedstatus =~ /^correct/) { 2807: $decrement{'correct'} = 1; 2808: } 2809: if ($aggtries == $totaltries) { 2810: $decrement{'users'} = 1; 2811: } 2812: foreach my $type (keys (%decrement)) { 2813: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 2814: } 2815: return; 2816: } 2817: 2818: # ----------- Determine timestamps for last reset of aggregate totals for parts 2819: sub get_last_resets { 2820: my ($symb,$courseid,$partids) =@_; 2821: my %last_resets; 2822: my $cdom = $env{'course.'.$courseid.'.domain'}; 2823: my $cname = $env{'course.'.$courseid.'.num'}; 2824: my @keys; 2825: foreach my $part (@{$partids}) { 2826: push(@keys,"$symb\0$part\0resettime"); 2827: } 2828: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 2829: $cdom,$cname); 2830: foreach my $part (@{$partids}) { 2831: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 2832: } 2833: return %last_resets; 2834: } 2835: 2836: # ----------- Handles creating versions for portfolio files as answers 2837: sub version_portfiles { 2838: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 2839: my $version_parts = join('|',@$v_flag); 2840: my @returned_keys; 2841: my $parts = join('|', @$parts_graded); 2842: my $portfolio_root = &propath($domain,$stu_name). 2843: '/userfiles/portfolio'; 2844: foreach my $key (keys(%$record)) { 2845: my $new_portfiles; 2846: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 2847: my @versioned_portfiles; 2848: my @portfiles = split(/\s*,\s*/,$$record{$key}); 2849: foreach my $file (@portfiles) { 2850: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 2851: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 2852: my ($answer_name,$answer_ver,$answer_ext) = 2853: &file_name_version_ext($answer_file); 2854: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root); 2855: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2856: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 2857: if ($new_answer ne 'problem getting file') { 2858: push(@versioned_portfiles, $directory.$new_answer); 2859: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 2860: [$directory.$new_answer], 2861: [$symb,$env{'request.course.id'},'graded']); 2862: } 2863: } 2864: $$record{$key} = join(',',@versioned_portfiles); 2865: push(@returned_keys,$key); 2866: } 2867: } 2868: return (@returned_keys); 2869: } 2870: 2871: sub get_next_version { 2872: my ($answer_name, $answer_ext, $dir_list) = @_; 2873: my $version; 2874: foreach my $row (@$dir_list) { 2875: my ($file) = split(/\&/,$row,2); 2876: my ($file_name,$file_version,$file_ext) = 2877: &file_name_version_ext($file); 2878: if (($file_name eq $answer_name) && 2879: ($file_ext eq $answer_ext)) { 2880: # gets here if filename and extension match, regardless of version 2881: if ($file_version ne '') { 2882: # a versioned file is found so save it for later 2883: if ($file_version > $version) { 2884: $version = $file_version; 2885: } 2886: } 2887: } 2888: } 2889: $version ++; 2890: return($version); 2891: } 2892: 2893: sub version_selected_portfile { 2894: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 2895: my ($answer_name,$answer_ver,$answer_ext) = 2896: &file_name_version_ext($file_name); 2897: my $new_answer; 2898: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 2899: if($env{'form.copy'} eq '-1') { 2900: $new_answer = 'problem getting file'; 2901: } else { 2902: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 2903: my $copy_result = &Apache::lonnet::finishuserfileupload( 2904: $stu_name,$domain,'copy', 2905: '/portfolio'.$directory.$new_answer); 2906: } 2907: return ($new_answer); 2908: } 2909: 2910: sub file_name_version_ext { 2911: my ($file)=@_; 2912: my @file_parts = split(/\./, $file); 2913: my ($name,$version,$ext); 2914: if (@file_parts > 1) { 2915: $ext=pop(@file_parts); 2916: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 2917: $version=pop(@file_parts); 2918: } 2919: $name=join('.',@file_parts); 2920: } else { 2921: $name=join('.',@file_parts); 2922: } 2923: return($name,$version,$ext); 2924: } 2925: 2926: #-------------------------------------------------------------------------------------- 2927: # 2928: #-------------------------- Next few routines handles grading by section or whole class 2929: # 2930: #--- Javascript to handle grading by section or whole class 2931: sub viewgrades_js { 2932: my ($request) = shift; 2933: 2934: $request->print(<<VIEWJAVASCRIPT); 2935: <script type="text/javascript" language="javascript"> 2936: function writePoint(partid,weight,point) { 2937: var radioButton = document.classgrade["RADVAL_"+partid]; 2938: var textbox = document.classgrade["TEXTVAL_"+partid]; 2939: if (point == "textval") { 2940: point = document.classgrade["TEXTVAL_"+partid].value; 2941: if (isNaN(point) || parseFloat(point) < 0) { 2942: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); 2943: var resetbox = false; 2944: for (var i=0; i<radioButton.length; i++) { 2945: if (radioButton[i].checked) { 2946: textbox.value = i; 2947: resetbox = true; 2948: } 2949: } 2950: if (!resetbox) { 2951: textbox.value = ""; 2952: } 2953: return; 2954: } 2955: if (parseFloat(point) > parseFloat(weight)) { 2956: var resp = confirm("You entered a value ("+parseFloat(point)+ 2957: ") greater than the weight for the part. Accept?"); 2958: if (resp == false) { 2959: textbox.value = ""; 2960: return; 2961: } 2962: } 2963: for (var i=0; i<radioButton.length; i++) { 2964: radioButton[i].checked=false; 2965: if (parseFloat(point) == i) { 2966: radioButton[i].checked=true; 2967: } 2968: } 2969: 2970: } else { 2971: textbox.value = parseFloat(point); 2972: } 2973: for (i=0;i<document.classgrade.total.value;i++) { 2974: var user = document.classgrade["ctr"+i].value; 2975: user = user.replace(new RegExp(':', 'g'),"_"); 2976: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 2977: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 2978: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 2979: if (saveval != "correct") { 2980: scorename.value = point; 2981: if (selname[0].selected != true) { 2982: selname[0].selected = true; 2983: } 2984: } 2985: } 2986: document.classgrade["SELVAL_"+partid][0].selected = true; 2987: } 2988: 2989: function writeRadText(partid,weight) { 2990: var selval = document.classgrade["SELVAL_"+partid]; 2991: var radioButton = document.classgrade["RADVAL_"+partid]; 2992: var override = document.classgrade["FORCE_"+partid].checked; 2993: var textbox = document.classgrade["TEXTVAL_"+partid]; 2994: if (selval[1].selected || selval[2].selected) { 2995: for (var i=0; i<radioButton.length; i++) { 2996: radioButton[i].checked=false; 2997: 2998: } 2999: textbox.value = ""; 3000: 3001: for (i=0;i<document.classgrade.total.value;i++) { 3002: var user = document.classgrade["ctr"+i].value; 3003: user = user.replace(new RegExp(':', 'g'),"_"); 3004: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3005: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3006: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3007: if ((saveval != "correct") || override) { 3008: scorename.value = ""; 3009: if (selval[1].selected) { 3010: selname[1].selected = true; 3011: } else { 3012: selname[2].selected = true; 3013: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 3014: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 3015: } 3016: } 3017: } 3018: } else { 3019: for (i=0;i<document.classgrade.total.value;i++) { 3020: var user = document.classgrade["ctr"+i].value; 3021: user = user.replace(new RegExp(':', 'g'),"_"); 3022: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3023: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3024: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3025: if ((saveval != "correct") || override) { 3026: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3027: selname[0].selected = true; 3028: } 3029: } 3030: } 3031: } 3032: 3033: function changeSelect(partid,user) { 3034: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3035: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 3036: var point = textbox.value; 3037: var weight = document.classgrade["weight_"+partid].value; 3038: 3039: if (isNaN(point) || parseFloat(point) < 0) { 3040: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); 3041: textbox.value = ""; 3042: return; 3043: } 3044: if (parseFloat(point) > parseFloat(weight)) { 3045: var resp = confirm("You entered a value ("+parseFloat(point)+ 3046: ") greater than the weight of the part. Accept?"); 3047: if (resp == false) { 3048: textbox.value = ""; 3049: return; 3050: } 3051: } 3052: selval[0].selected = true; 3053: } 3054: 3055: function changeOneScore(partid,user) { 3056: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 3057: if (selval[1].selected || selval[2].selected) { 3058: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 3059: if (selval[2].selected) { 3060: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 3061: } 3062: } 3063: } 3064: 3065: function resetEntry(numpart) { 3066: for (ctpart=0;ctpart<numpart;ctpart++) { 3067: var partid = document.classgrade["partid_"+ctpart].value; 3068: var radioButton = document.classgrade["RADVAL_"+partid]; 3069: var textbox = document.classgrade["TEXTVAL_"+partid]; 3070: var selval = document.classgrade["SELVAL_"+partid]; 3071: for (var i=0; i<radioButton.length; i++) { 3072: radioButton[i].checked=false; 3073: 3074: } 3075: textbox.value = ""; 3076: selval[0].selected = true; 3077: 3078: for (i=0;i<document.classgrade.total.value;i++) { 3079: var user = document.classgrade["ctr"+i].value; 3080: user = user.replace(new RegExp(':', 'g'),"_"); 3081: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 3082: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 3083: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 3084: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 3085: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 3086: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 3087: if (saveselval == "excused") { 3088: if (selname[1].selected == false) { selname[1].selected = true;} 3089: } else { 3090: if (selname[0].selected == false) {selname[0].selected = true}; 3091: } 3092: } 3093: } 3094: } 3095: 3096: </script> 3097: VIEWJAVASCRIPT 3098: } 3099: 3100: #--- show scores for a section or whole class w/ option to change/update a score 3101: sub viewgrades { 3102: my ($request) = shift; 3103: &viewgrades_js($request); 3104: 3105: my ($symb) = &get_symb($request); 3106: #need to make sure we have the correct data for later EXT calls, 3107: #thus invalidate the cache 3108: &Apache::lonnet::devalidatecourseresdata( 3109: $env{'course.'.$env{'request.course.id'}.'.num'}, 3110: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3111: &Apache::lonnet::clear_EXT_cache_status(); 3112: 3113: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3114: $result.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3115: 3116: #view individual student submission form - called using Javascript viewOneStudent 3117: $result.=&jscriptNform($symb); 3118: 3119: #beginning of class grading form 3120: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 3121: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3122: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3123: '<input type="hidden" name="command" value="editgrades" />'."\n". 3124: &build_section_inputs(). 3125: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3126: '<input type="hidden" name="Status" value="'.$env{'stu_status'}.'" />'."\n". 3127: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3128: 3129: my $sectionClass; 3130: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3131: if ($env{'form.section'} eq 'all') { 3132: $sectionClass='Class'; 3133: } elsif ($env{'form.section'} eq 'none') { 3134: $sectionClass='Students in no Section'; 3135: } else { 3136: $sectionClass='Students in Section(s) [_1]'; 3137: } 3138: $result.= 3139: '<h3>'. 3140: &mt("Assign Common Grade To $sectionClass",$section_display).'</h3>'; 3141: $result.= &Apache::loncommon::start_data_table(); 3142: #radio buttons/text box for assigning points for a section or class. 3143: #handles different parts of a problem 3144: my ($partlist,$handgrade,$responseType) = &response_type($symb); 3145: my %weight = (); 3146: my $ctsparts = 0; 3147: my %seen = (); 3148: my @part_response_id = &flatten_responseType($responseType); 3149: foreach my $part_response_id (@part_response_id) { 3150: my ($partid,$respid) = @{ $part_response_id }; 3151: my $part_resp = join('_',@{ $part_response_id }); 3152: next if $seen{$partid}; 3153: $seen{$partid}++; 3154: my $handgrade=$$handgrade{$part_resp}; 3155: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3156: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3157: 3158: my $display_part=&get_display_part($partid,$symb); 3159: my $radio.='<table border="0"><tr>'; 3160: my $ctr = 0; 3161: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3162: $radio.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3163: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3164: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3165: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3166: $ctr++; 3167: } 3168: $radio.='</tr></table>'; 3169: my $line = '<input type="text" name="TEXTVAL_'. 3170: $partid.'" size="4" '.'onChange="javascript:writePoint(\''. 3171: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3172: $weight{$partid}.' (problem weight)</td>'."\n"; 3173: $line.= '<td><select name="SELVAL_'.$partid.'"'. 3174: 'onChange="javascript:writeRadText(\''.$partid.'\','. 3175: $weight{$partid}.')"> '. 3176: '<option selected="selected"> </option>'. 3177: '<option value="excused">'.&mt('excused').'</option>'. 3178: '<option value="reset status">'.&mt('reset status').'</option>'. 3179: '</select></td>'. 3180: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" />'.&mt('Override "Correct"').'</label>'; 3181: $line.='<input type="hidden" name="partid_'. 3182: $ctsparts.'" value="'.$partid.'" />'."\n"; 3183: $line.='<input type="hidden" name="weight_'. 3184: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3185: 3186: $result.= 3187: &Apache::loncommon::start_data_table_row()."\n". 3188: &mt('<td><b>Part:</b></td><td>[_1]</td><td><b>Points:</b></td><td>[_2]</td><td>or</td><td>[_3]</td>',$display_part,$radio,$line). 3189: &Apache::loncommon::end_data_table_row()."\n"; 3190: $ctsparts++; 3191: } 3192: $result.=&Apache::loncommon::end_data_table()."\n". 3193: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3194: $result.='<input type="button" value="'.&mt('Revert to Default').'" '. 3195: 'onClick="javascript:resetEntry('.$ctsparts.');" />'; 3196: 3197: #table listing all the students in a section/class 3198: #header of table 3199: $result.= '<h3>'.&mt('Assign Grade to Specific Students in '.$sectionClass, 3200: $section_display).'</h3>'; 3201: $result.= &Apache::loncommon::start_data_table(). 3202: &Apache::loncommon::start_data_table_header_row(). 3203: '<th>'.&mt('No.').'</th>'. 3204: '<th>'.&nameUserString('header')."</th>\n"; 3205: my (@parts) = sort(&getpartlist($symb)); 3206: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3207: my @partids = (); 3208: foreach my $part (@parts) { 3209: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3210: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower 3211: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3212: my ($partid) = &split_part_type($part); 3213: push(@partids, $partid); 3214: my $display_part=&get_display_part($partid,$symb); 3215: if ($display =~ /^Partial Credit Factor/) { 3216: $result.='<th>'. 3217: &mt('Score Part: [_1]<br /> (weight = [_2])', 3218: $display_part,$weight{$partid}).'</th>'."\n"; 3219: next; 3220: 3221: } else { 3222: if ($display =~ /Problem Status/) { 3223: my $grade_status_mt = &mt('Grade Status'); 3224: $display =~ s{Problem Status}{$grade_status_mt<br />}; 3225: } 3226: my $part_mt = &mt('Part:'); 3227: $display =~s{\[Part: \Q$partid\E\]}{$part_mt $display_part}; 3228: } 3229: 3230: $result.='<th>'.$display.'</th>'."\n"; 3231: } 3232: $result.=&Apache::loncommon::end_data_table_header_row(); 3233: 3234: my %last_resets = 3235: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3236: 3237: #get info for each student 3238: #list all the students - with points and grade status 3239: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3240: my $ctr = 0; 3241: foreach (sort 3242: { 3243: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3244: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3245: } 3246: return $a cmp $b; 3247: } (keys(%$fullname))) { 3248: $ctr++; 3249: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3250: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3251: } 3252: $result.=&Apache::loncommon::end_data_table(); 3253: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3254: $result.='<input type="button" value="'.&mt('Save').'" '. 3255: 'onClick="javascript:submit();" target="_self" /></form>'."\n"; 3256: if (scalar(%$fullname) eq 0) { 3257: my $colspan=3+scalar(@parts); 3258: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3259: my $stu_status = join(' or ',&Apache::loncommon::get_env_multiple('form.Status')); 3260: $result='<span class="LC_warning">'. 3261: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade.', 3262: $section_display, $stu_status). 3263: '</span>'; 3264: } 3265: $result.=&show_grading_menu_form($symb); 3266: return $result; 3267: } 3268: 3269: #--- call by previous routine to display each student 3270: sub viewstudentgrade { 3271: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3272: my ($uname,$udom) = split(/:/,$student); 3273: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3274: my %aggregates = (); 3275: my $result=&Apache::loncommon::start_data_table_row().'<td align="right">'. 3276: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3277: "\n".$ctr.' </td><td> '. 3278: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3279: '\');" target="_self">'.$fullname.'</a> '. 3280: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3281: $student=~s/:/_/; # colon doen't work in javascript for names 3282: foreach my $apart (@$parts) { 3283: my ($part,$type) = &split_part_type($apart); 3284: my $score=$record{"resource.$part.$type"}; 3285: $result.='<td align="center">'; 3286: my ($aggtries,$totaltries); 3287: unless (exists($aggregates{$part})) { 3288: $totaltries = $record{'resource.'.$part.'.tries'}; 3289: 3290: $aggtries = $totaltries; 3291: if ($$last_resets{$part}) { 3292: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3293: $part); 3294: } 3295: $result.='<input type="hidden" name="'. 3296: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3297: $result.='<input type="hidden" name="'. 3298: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3299: $aggregates{$part} = 1; 3300: } 3301: if ($type eq 'awarded') { 3302: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3303: $result.='<input type="hidden" name="'. 3304: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3305: $result.='<input type="text" name="'. 3306: 'GD_'.$student.'_'.$part.'_awarded" '. 3307: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student. 3308: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3309: } elsif ($type eq 'solved') { 3310: my ($status,$foo)=split(/_/,$score,2); 3311: $status = 'nothing' if ($status eq ''); 3312: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3313: $part.'_solved_s" value="'.$status.'" />'."\n"; 3314: $result.=' <select name="'. 3315: 'GD_'.$student.'_'.$part.'_solved" '. 3316: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3317: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected" value="excused">'.&mt('excused').'</option>' 3318: : '<option selected="selected"> </option><option value="excused">'.&mt('excused').'</option>')."\n"; 3319: $result.='<option value="reset status">'.&mt('reset status').'</option>'; 3320: $result.="</select> </td>\n"; 3321: } else { 3322: $result.='<input type="hidden" name="'. 3323: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3324: "\n"; 3325: $result.='<input type="text" name="'. 3326: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3327: 'value="'.$score.'" size="4" /></td>'."\n"; 3328: } 3329: } 3330: $result.=&Apache::loncommon::end_data_table_row(); 3331: return $result; 3332: } 3333: 3334: #--- change scores for all the students in a section/class 3335: # record does not get update if unchanged 3336: sub editgrades { 3337: my ($request) = @_; 3338: 3339: my $symb=&get_symb($request); 3340: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3341: my $title='<h2>'.&mt('Current Grade Status').'</h2>'; 3342: $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4>'."\n"; 3343: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3344: 3345: my $result= &Apache::loncommon::start_data_table(). 3346: &Apache::loncommon::start_data_table_header_row(). 3347: '<th rowspan="2" valign="middle">'.&mt('No.').'</th>'. 3348: '<th rowspan="2" valign="middle">'.&nameUserString('header')."</th>\n"; 3349: my %scoreptr = ( 3350: 'correct' =>'correct_by_override', 3351: 'incorrect'=>'incorrect_by_override', 3352: 'excused' =>'excused', 3353: 'ungraded' =>'ungraded_attempted', 3354: 'nothing' => '', 3355: ); 3356: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3357: 3358: my (@partid); 3359: my %weight = (); 3360: my %columns = (); 3361: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3362: 3363: my (@parts) = sort(&getpartlist($symb)); 3364: my $header; 3365: while ($ctr < $env{'form.totalparts'}) { 3366: my $partid = $env{'form.partid_'.$ctr}; 3367: push @partid,$partid; 3368: $weight{$partid} = $env{'form.weight_'.$partid}; 3369: $ctr++; 3370: } 3371: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3372: foreach my $partid (@partid) { 3373: $header .= '<th align="center">'.&mt('Old Score').'</th>'. 3374: '<th align="center">'.&mt('New Score').'</th>'; 3375: $columns{$partid}=2; 3376: foreach my $stores (@parts) { 3377: my ($part,$type) = &split_part_type($stores); 3378: if ($part !~ m/^\Q$partid\E/) { next;} 3379: if ($type eq 'awarded' || $type eq 'solved') { next; } 3380: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3381: $display =~ s/\[Part: (\w)+\]//; 3382: $display =~ s/Number of Attempts/Tries/; 3383: $header .= '<th align="center">'.&mt('Old '.$display).'</th>'. 3384: '<th align="center">'.&mt('New '.$display).'</th>'; 3385: $columns{$partid}+=2; 3386: } 3387: } 3388: foreach my $partid (@partid) { 3389: my $display_part=&get_display_part($partid,$symb); 3390: $result .= '<th colspan="'.$columns{$partid}.'" align="center">'. 3391: &mt('Part: [_1] (Weight = [_2])',$display_part,$weight{$partid}). 3392: '</th>'; 3393: 3394: } 3395: $result .= &Apache::loncommon::end_data_table_header_row(). 3396: &Apache::loncommon::start_data_table_header_row(). 3397: $header. 3398: &Apache::loncommon::end_data_table_header_row(); 3399: my @noupdate; 3400: my ($updateCtr,$noupdateCtr) = (1,1); 3401: for ($i=0; $i<$env{'form.total'}; $i++) { 3402: my $line; 3403: my $user = $env{'form.ctr'.$i}; 3404: my ($uname,$udom)=split(/:/,$user); 3405: my %newrecord; 3406: my $updateflag = 0; 3407: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3408: my $usec=$classlist->{"$uname:$udom"}[5]; 3409: if (!&canmodify($usec)) { 3410: my $numcols=scalar(@partid)*4+2; 3411: push(@noupdate, 3412: $line."<td colspan=\"$numcols\"><span class=\"LC_warning\">". 3413: &mt('Not allowed to modify student')."</span></td></tr>"); 3414: next; 3415: } 3416: my %aggregate = (); 3417: my $aggregateflag = 0; 3418: $user=~s/:/_/; # colon doen't work in javascript for names 3419: foreach (@partid) { 3420: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3421: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3422: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3423: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3424: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3425: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3426: my $partial = $awarded eq '' ? '' : $pcr; 3427: my $score; 3428: if ($partial eq '') { 3429: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3430: } elsif ($partial > 0) { 3431: $score = 'correct_by_override'; 3432: } elsif ($partial == 0) { 3433: $score = 'incorrect_by_override'; 3434: } 3435: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3436: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3437: 3438: $newrecord{'resource.'.$_.'.regrader'}= 3439: "$env{'user.name'}:$env{'user.domain'}"; 3440: if ($dropMenu eq 'reset status' && 3441: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3442: $newrecord{'resource.'.$_.'.tries'} = ''; 3443: $newrecord{'resource.'.$_.'.solved'} = ''; 3444: $newrecord{'resource.'.$_.'.award'} = ''; 3445: $newrecord{'resource.'.$_.'.awarded'} = ''; 3446: $updateflag = 1; 3447: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3448: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3449: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3450: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3451: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3452: $aggregateflag = 1; 3453: } 3454: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3455: $updateflag = 1; 3456: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3457: $newrecord{'resource.'.$_.'.solved'} = $score; 3458: $rec_update++; 3459: } 3460: 3461: $line .= '<td align="center">'.$old_aw.' </td>'. 3462: '<td align="center">'.$awarded. 3463: ($score eq 'excused' ? $score : '').' </td>'; 3464: 3465: 3466: my $partid=$_; 3467: foreach my $stores (@parts) { 3468: my ($part,$type) = &split_part_type($stores); 3469: if ($part !~ m/^\Q$partid\E/) { next;} 3470: if ($type eq 'awarded' || $type eq 'solved') { next; } 3471: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3472: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3473: if ($awarded ne '' && $awarded ne $old_aw) { 3474: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3475: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3476: $updateflag=1; 3477: } 3478: $line .= '<td align="center">'.$old_aw.' </td>'. 3479: '<td align="center">'.$awarded.' </td>'; 3480: } 3481: } 3482: $line.="\n"; 3483: 3484: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3485: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3486: 3487: if ($updateflag) { 3488: $count++; 3489: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3490: $udom,$uname); 3491: 3492: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3493: $cnum,$udom,$uname)) { 3494: # need to figure out if should be in queue. 3495: my %record = 3496: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3497: $udom,$uname); 3498: my $all_graded = 1; 3499: my $none_graded = 1; 3500: foreach my $part (@parts) { 3501: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3502: $all_graded = 0; 3503: } else { 3504: $none_graded = 0; 3505: } 3506: } 3507: 3508: if ($all_graded || $none_graded) { 3509: &Apache::bridgetask::remove_from_queue('gradingqueue', 3510: $symb,$cdom,$cnum, 3511: $udom,$uname); 3512: } 3513: } 3514: 3515: $result.=&Apache::loncommon::start_data_table_row(). 3516: '<td align="right"> '.$updateCtr.' </td>'.$line. 3517: &Apache::loncommon::end_data_table_row(); 3518: $updateCtr++; 3519: } else { 3520: push(@noupdate, 3521: '<td align="right"> '.$noupdateCtr.' </td>'.$line); 3522: $noupdateCtr++; 3523: } 3524: if ($aggregateflag) { 3525: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3526: $cdom,$cnum); 3527: } 3528: } 3529: if (@noupdate) { 3530: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3531: my $numcols=scalar(@partid)*4+2; 3532: $result .= &Apache::loncommon::start_data_table_row('LC_empty_row'). 3533: '<td align="center" colspan="'.$numcols.'">'. 3534: &mt('No Changes Occurred For the Students Below'). 3535: '</td>'. 3536: &Apache::loncommon::end_data_table_row(); 3537: foreach my $line (@noupdate) { 3538: $result.= 3539: &Apache::loncommon::start_data_table_row(). 3540: $line. 3541: &Apache::loncommon::end_data_table_row(); 3542: } 3543: } 3544: $result .= &Apache::loncommon::end_data_table(). 3545: &show_grading_menu_form($symb); 3546: my $msg = '<p><b>'. 3547: &mt('Number of records updated = [_1] for [quant,_2,student].', 3548: $rec_update,$count).'</b><br />'. 3549: '<b>'.&mt('Total number of students = [_1]',$env{'form.total'}). 3550: '</b></p>'; 3551: return $title.$msg.$result; 3552: } 3553: 3554: sub split_part_type { 3555: my ($partstr) = @_; 3556: my ($temp,@allparts)=split(/_/,$partstr); 3557: my $type=pop(@allparts); 3558: my $part=join('_',@allparts); 3559: return ($part,$type); 3560: } 3561: 3562: #------------- end of section for handling grading by section/class --------- 3563: # 3564: #---------------------------------------------------------------------------- 3565: 3566: 3567: #---------------------------------------------------------------------------- 3568: # 3569: #-------------------------- Next few routines handles grading by csv upload 3570: # 3571: #--- Javascript to handle csv upload 3572: sub csvupload_javascript_reverse_associate { 3573: my $error1=&mt('You need to specify the username or ID'); 3574: my $error2=&mt('You need to specify at least one grading field'); 3575: return(<<ENDPICK); 3576: function verify(vf) { 3577: var foundsomething=0; 3578: var founduname=0; 3579: var foundID=0; 3580: for (i=0;i<=vf.nfields.value;i++) { 3581: tw=eval('vf.f'+i+'.selectedIndex'); 3582: if (i==0 && tw!=0) { foundID=1; } 3583: if (i==1 && tw!=0) { founduname=1; } 3584: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 3585: } 3586: if (founduname==0 && foundID==0) { 3587: alert('$error1'); 3588: return; 3589: } 3590: if (foundsomething==0) { 3591: alert('$error2'); 3592: return; 3593: } 3594: vf.submit(); 3595: } 3596: function flip(vf,tf) { 3597: var nw=eval('vf.f'+tf+'.selectedIndex'); 3598: var i; 3599: for (i=0;i<=vf.nfields.value;i++) { 3600: //can not pick the same destination field for both name and domain 3601: if (((i ==0)||(i ==1)) && 3602: ((tf==0)||(tf==1)) && 3603: (i!=tf) && 3604: (eval('vf.f'+i+'.selectedIndex')==nw)) { 3605: eval('vf.f'+i+'.selectedIndex=0;') 3606: } 3607: } 3608: } 3609: ENDPICK 3610: } 3611: 3612: sub csvupload_javascript_forward_associate { 3613: my $error1=&mt('You need to specify the username or ID'); 3614: my $error2=&mt('You need to specify at least one grading field'); 3615: return(<<ENDPICK); 3616: function verify(vf) { 3617: var foundsomething=0; 3618: var founduname=0; 3619: var foundID=0; 3620: for (i=0;i<=vf.nfields.value;i++) { 3621: tw=eval('vf.f'+i+'.selectedIndex'); 3622: if (tw==1) { foundID=1; } 3623: if (tw==2) { founduname=1; } 3624: if (tw>3) { foundsomething=1; } 3625: } 3626: if (founduname==0 && foundID==0) { 3627: alert('$error1'); 3628: return; 3629: } 3630: if (foundsomething==0) { 3631: alert('$error2'); 3632: return; 3633: } 3634: vf.submit(); 3635: } 3636: function flip(vf,tf) { 3637: var nw=eval('vf.f'+tf+'.selectedIndex'); 3638: var i; 3639: //can not pick the same destination field twice 3640: for (i=0;i<=vf.nfields.value;i++) { 3641: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 3642: eval('vf.f'+i+'.selectedIndex=0;') 3643: } 3644: } 3645: } 3646: ENDPICK 3647: } 3648: 3649: sub csvuploadmap_header { 3650: my ($request,$symb,$datatoken,$distotal)= @_; 3651: my $javascript; 3652: if ($env{'form.upfile_associate'} eq 'reverse') { 3653: $javascript=&csvupload_javascript_reverse_associate(); 3654: } else { 3655: $javascript=&csvupload_javascript_forward_associate(); 3656: } 3657: 3658: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 3659: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 3660: my $ignore=&mt('Ignore First Line'); 3661: $symb = &Apache::lonenc::check_encrypt($symb); 3662: $request->print(<<ENDPICK); 3663: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3664: <h3><span class="LC_info">Uploading Class Grades</span></h3> 3665: $result 3666: <hr /> 3667: <h3>Identify fields</h3> 3668: Total number of records found in file: $distotal <hr /> 3669: Enter as many fields as you can. The system will inform you and bring you back 3670: to this page if the data selected is insufficient to run your class.<hr /> 3671: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 3672: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 3673: <input type="hidden" name="associate" value="" /> 3674: <input type="hidden" name="phase" value="three" /> 3675: <input type="hidden" name="datatoken" value="$datatoken" /> 3676: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 3677: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 3678: <input type="hidden" name="upfile_associate" 3679: value="$env{'form.upfile_associate'}" /> 3680: <input type="hidden" name="symb" value="$symb" /> 3681: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3682: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3683: <input type="hidden" name="command" value="csvuploadoptions" /> 3684: <hr /> 3685: <script type="text/javascript" language="Javascript"> 3686: $javascript 3687: </script> 3688: ENDPICK 3689: return ''; 3690: 3691: } 3692: 3693: sub csvupload_fields { 3694: my ($symb) = @_; 3695: my (@parts) = &getpartlist($symb); 3696: my @fields=(['ID','Student ID'], 3697: ['username','Student Username'], 3698: ['domain','Student Domain']); 3699: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3700: foreach my $part (sort(@parts)) { 3701: my @datum; 3702: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3703: my $name=$part; 3704: if (!$display) { $display = $name; } 3705: @datum=($name,$display); 3706: if ($name=~/^stores_(.*)_awarded/) { 3707: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 3708: } 3709: push(@fields,\@datum); 3710: } 3711: return (@fields); 3712: } 3713: 3714: sub csvuploadmap_footer { 3715: my ($request,$i,$keyfields) =@_; 3716: $request->print(<<ENDPICK); 3717: </table> 3718: <input type="hidden" name="nfields" value="$i" /> 3719: <input type="hidden" name="keyfields" value="$keyfields" /> 3720: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br /> 3721: </form> 3722: ENDPICK 3723: } 3724: 3725: sub checkforfile_js { 3726: my $result =<<CSVFORMJS; 3727: <script type="text/javascript" language="javascript"> 3728: function checkUpload(formname) { 3729: if (formname.upfile.value == "") { 3730: alert("Please use the browse button to select a file from your local directory."); 3731: return false; 3732: } 3733: formname.submit(); 3734: } 3735: </script> 3736: CSVFORMJS 3737: return $result; 3738: } 3739: 3740: sub upcsvScores_form { 3741: my ($request) = shift; 3742: my ($symb)=&get_symb($request); 3743: if (!$symb) {return '';} 3744: my $result=&checkforfile_js(); 3745: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 3746: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 3747: $result.=$table; 3748: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 3749: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 3750: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource'). 3751: '.</b></td></tr>'."\n"; 3752: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 3753: my $upload=&mt("Upload Scores"); 3754: my $upfile_select=&Apache::loncommon::upfile_select_html(); 3755: my $ignore=&mt('Ignore First Line'); 3756: $symb = &Apache::lonenc::check_encrypt($symb); 3757: $result.=<<ENDUPFORM; 3758: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3759: <input type="hidden" name="symb" value="$symb" /> 3760: <input type="hidden" name="command" value="csvuploadmap" /> 3761: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3762: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3763: $upfile_select 3764: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" /> 3765: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 3766: </form> 3767: ENDUPFORM 3768: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 3769: &mt("How do I create a CSV file from a spreadsheet")) 3770: .'</td></tr></table>'."\n"; 3771: $result.='</td></tr></table><br /><br />'."\n"; 3772: $result.=&show_grading_menu_form($symb); 3773: return $result; 3774: } 3775: 3776: 3777: sub csvuploadmap { 3778: my ($request)= @_; 3779: my ($symb)=&get_symb($request); 3780: if (!$symb) {return '';} 3781: 3782: my $datatoken; 3783: if (!$env{'form.datatoken'}) { 3784: $datatoken=&Apache::loncommon::upfile_store($request); 3785: } else { 3786: $datatoken=$env{'form.datatoken'}; 3787: &Apache::loncommon::load_tmp_file($request); 3788: } 3789: my @records=&Apache::loncommon::upfile_record_sep(); 3790: if ($env{'form.noFirstLine'}) { shift(@records); } 3791: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 3792: my ($i,$keyfields); 3793: if (@records) { 3794: my @fields=&csvupload_fields($symb); 3795: 3796: if ($env{'form.upfile_associate'} eq 'reverse') { 3797: &Apache::loncommon::csv_print_samples($request,\@records); 3798: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 3799: \@fields); 3800: foreach (@fields) { $keyfields.=$_->[0].','; } 3801: chop($keyfields); 3802: } else { 3803: unshift(@fields,['none','']); 3804: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 3805: \@fields); 3806: foreach my $rec (@records) { 3807: my %temp = &Apache::loncommon::record_sep($rec); 3808: if (%temp) { 3809: $keyfields=join(',',sort(keys(%temp))); 3810: last; 3811: } 3812: } 3813: } 3814: } 3815: &csvuploadmap_footer($request,$i,$keyfields); 3816: $request->print(&show_grading_menu_form($symb)); 3817: 3818: return ''; 3819: } 3820: 3821: sub csvuploadoptions { 3822: my ($request)= @_; 3823: my ($symb)=&get_symb($request); 3824: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 3825: my $ignore=&mt('Ignore First Line'); 3826: $request->print(<<ENDPICK); 3827: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3828: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 3829: <input type="hidden" name="command" value="csvuploadassign" /> 3830:  3838: <p> 3839: <label> 3840: <input type="checkbox" name="overwite_scores" checked="checked" /> 3841: Overwrite any existing score 3842: </label> 3843: </p> 3844: ENDPICK 3845: my %fields=&get_fields(); 3846: if (!defined($fields{'domain'})) { 3847: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 3848: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 3849: } 3850: foreach my $key (sort(keys(%env))) { 3851: if ($key !~ /^form\.(.*)$/) { next; } 3852: my $cleankey=$1; 3853: if ($cleankey eq 'command') { next; } 3854: $request->print('<input type="hidden" name="'.$cleankey. 3855: '" value="'.$env{$key}.'" />'."\n"); 3856: } 3857: # FIXME do a check for any duplicated user ids... 3858: # FIXME do a check for any invalid user ids?... 3859: $request->print('<input type="submit" value="Assign Grades" /><br /> 3860: <hr /></form>'."\n"); 3861: $request->print(&show_grading_menu_form($symb)); 3862: return ''; 3863: } 3864: 3865: sub get_fields { 3866: my %fields; 3867: my @keyfields = split(/\,/,$env{'form.keyfields'}); 3868: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 3869: if ($env{'form.upfile_associate'} eq 'reverse') { 3870: if ($env{'form.f'.$i} ne 'none') { 3871: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 3872: } 3873: } else { 3874: if ($env{'form.f'.$i} ne 'none') { 3875: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 3876: } 3877: } 3878: } 3879: return %fields; 3880: } 3881: 3882: sub csvuploadassign { 3883: my ($request)= @_; 3884: my ($symb)=&get_symb($request); 3885: if (!$symb) {return '';} 3886: my $error_msg = ''; 3887: &Apache::loncommon::load_tmp_file($request); 3888: my @gradedata = &Apache::loncommon::upfile_record_sep(); 3889: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 3890: my %fields=&get_fields(); 3891: $request->print('<h3>Assigning Grades</h3>'); 3892: my $courseid=$env{'request.course.id'}; 3893: my ($classlist) = &getclasslist('all',0); 3894: my @notallowed; 3895: my @skipped; 3896: my $countdone=0; 3897: foreach my $grade (@gradedata) { 3898: my %entries=&Apache::loncommon::record_sep($grade); 3899: my $domain; 3900: if ($entries{$fields{'domain'}}) { 3901: $domain=$entries{$fields{'domain'}}; 3902: } else { 3903: $domain=$env{'form.default_domain'}; 3904: } 3905: $domain=~s/\s//g; 3906: my $username=$entries{$fields{'username'}}; 3907: $username=~s/\s//g; 3908: if (!$username) { 3909: my $id=$entries{$fields{'ID'}}; 3910: $id=~s/\s//g; 3911: my %ids=&Apache::lonnet::idget($domain,$id); 3912: $username=$ids{$id}; 3913: } 3914: if (!exists($$classlist{"$username:$domain"})) { 3915: my $id=$entries{$fields{'ID'}}; 3916: $id=~s/\s//g; 3917: if ($id) { 3918: push(@skipped,"$id:$domain"); 3919: } else { 3920: push(@skipped,"$username:$domain"); 3921: } 3922: next; 3923: } 3924: my $usec=$classlist->{"$username:$domain"}[5]; 3925: if (!&canmodify($usec)) { 3926: push(@notallowed,"$username:$domain"); 3927: next; 3928: } 3929: my %points; 3930: my %grades; 3931: foreach my $dest (keys(%fields)) { 3932: if ($dest eq 'ID' || $dest eq 'username' || 3933: $dest eq 'domain') { next; } 3934: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 3935: if ($dest=~/stores_(.*)_points/) { 3936: my $part=$1; 3937: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 3938: $symb,$domain,$username); 3939: if ($wgt) { 3940: $entries{$fields{$dest}}=~s/\s//g; 3941: my $pcr=$entries{$fields{$dest}} / $wgt; 3942: my $award=($pcr == 0) ? 'incorrect_by_override' 3943: : 'correct_by_override'; 3944: $grades{"resource.$part.awarded"}=$pcr; 3945: $grades{"resource.$part.solved"}=$award; 3946: $points{$part}=1; 3947: } else { 3948: $error_msg = "<br />" . 3949: &mt("Some point values were assigned" 3950: ." for problems with a weight " 3951: ."of zero. These values were " 3952: ."ignored."); 3953: } 3954: } else { 3955: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 3956: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 3957: my $store_key=$dest; 3958: $store_key=~s/^stores/resource/; 3959: $store_key=~s/_/\./g; 3960: $grades{$store_key}=$entries{$fields{$dest}}; 3961: } 3962: } 3963: if (! %grades) { 3964: push(@skipped,&mt("[_1]: no data to save","$username:$domain")); 3965: } else { 3966: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 3967: my $result=&Apache::lonnet::cstore(\%grades,$symb, 3968: $env{'request.course.id'}, 3969: $domain,$username); 3970: if ($result eq 'ok') { 3971: $request->print('.'); 3972: } else { 3973: $request->print("<p><span class=\"LC_error\">". 3974: &mt("Failed to save data for student [_1]. Message when trying to save was: [_2]", 3975: "$username:$domain",$result)."</span></p>"); 3976: } 3977: $request->rflush(); 3978: $countdone++; 3979: } 3980: } 3981: $request->print('<br /><span class="LC_info">'.&mt("Saved [_1] students",$countdone)."</span>\n"); 3982: if (@skipped) { 3983: $request->print('<p><span class="LC_warning">'.&mt('Skipped Students').'</span></p>'); 3984: foreach my $student (@skipped) { $request->print("$student<br />\n"); } 3985: } 3986: if (@notallowed) { 3987: $request->print('<p><span class="LC_error">'.&mt('Students Not Allowed to Modify').'</span></p>'); 3988: foreach my $student (@notallowed) { $request->print("$student<br />\n"); } 3989: } 3990: $request->print("<br />\n"); 3991: $request->print(&show_grading_menu_form($symb)); 3992: return $error_msg; 3993: } 3994: #------------- end of section for handling csv file upload --------- 3995: # 3996: #------------------------------------------------------------------- 3997: # 3998: #-------------- Next few routines handle grading by page/sequence 3999: # 4000: #--- Select a page/sequence and a student to grade 4001: sub pickStudentPage { 4002: my ($request) = shift; 4003: 4004: $request->print(<<LISTJAVASCRIPT); 4005: <script type="text/javascript" language="javascript"> 4006: 4007: function checkPickOne(formname) { 4008: if (radioSelection(formname.student) == null) { 4009: alert("Please select the student you wish to grade."); 4010: return; 4011: } 4012: ptr = pullDownSelection(formname.selectpage); 4013: formname.page.value = formname["page"+ptr].value; 4014: formname.title.value = formname["title"+ptr].value; 4015: formname.submit(); 4016: } 4017: 4018: </script> 4019: LISTJAVASCRIPT 4020: &commonJSfunctions($request); 4021: my ($symb) = &get_symb($request); 4022: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4023: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4024: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4025: 4026: my $result='<h3><span class="LC_info"> '. 4027: &mt('Manual Grading by Page or Sequence').'</span></h3>'; 4028: 4029: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 4030: my ($titles,$symbx) = &getSymbMap(); 4031: my ($curpage) =&Apache::lonnet::decode_symb($symb); 4032: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 4033: # my $type=($curpage =~ /\.(page|sequence)/); 4034: my $select = '<select name="selectpage">'."\n"; 4035: my $ctr=0; 4036: foreach (@$titles) { 4037: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4038: $select.='<option value="'.$ctr.'" '. 4039: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4040: '>'.$showtitle.'</option>'."\n"; 4041: $ctr++; 4042: } 4043: $select.= '</select>'; 4044: $result.=&mt(' <b>Problems from:</b> [_1]',$select)."<br />\n"; 4045: 4046: $ctr=0; 4047: foreach (@$titles) { 4048: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4049: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 4050: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 4051: $ctr++; 4052: } 4053: $result.='<input type="hidden" name="page" />'."\n". 4054: '<input type="hidden" name="title" />'."\n"; 4055: 4056: my $options = 4057: '<label><input type="radio" name="vProb" value="no" checked="checked" /> '.&mt('no').' </label>'."\n". 4058: '<label><input type="radio" name="vProb" value="yes" /> '.&mt('yes').' </label>'."<br />\n"; 4059: $result.=' '.&mt('<b>View Problems Text: </b> [_1]',$options); 4060: 4061: $options = 4062: '<label><input type="radio" name="lastSub" value="none" /> '.&mt('none').' </label>'."\n". 4063: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> '.&mt('by dates and submissions').'</label>'."\n". 4064: '<label><input type="radio" name="lastSub" value="all" /> '.&mt('all details').' </label>'."\n"; 4065: $result.=' '.&mt('<b>Submission Details: </b>[_1]',$options); 4066: 4067: $result.=&build_section_inputs(); 4068: my $stu_status = join(':',&Apache::loncommon::get_env_multiple('form.Status')); 4069: $result.='<input type="hidden" name="Status" value="'.$stu_status.'" />'."\n". 4070: '<input type="hidden" name="command" value="displayPage" />'."\n". 4071: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4072: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 4073: 4074: $result.=' '.&mt('<b>Use CODE: [_1] </b>', 4075: '<input type="text" name="CODE" value="" />'). 4076: '<br />'."\n"; 4077: 4078: $result.=' <input type="button" '. 4079: 'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next->').'" /><br />'."\n"; 4080: 4081: $request->print($result); 4082: 4083: my $studentTable.=' <b>'.&mt('Select a student you wish to grade and then click on the Next button.').'</b><br />'. 4084: &Apache::loncommon::start_data_table(). 4085: &Apache::loncommon::start_data_table_header_row(). 4086: '<th align="right"> '.&mt('No.').'</th>'. 4087: '<th>'.&nameUserString('header').'</th>'. 4088: '<th align="right"> '.&mt('No.').'</th>'. 4089: '<th>'.&nameUserString('header').'</th>'. 4090: &Apache::loncommon::end_data_table_header_row(); 4091: 4092: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 4093: my $ptr = 1; 4094: foreach my $student (sort 4095: { 4096: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 4097: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 4098: } 4099: return $a cmp $b; 4100: } (keys(%$fullname))) { 4101: my ($uname,$udom) = split(/:/,$student); 4102: $studentTable.=($ptr%2==1 ? &Apache::loncommon::start_data_table_row() 4103: : '</td>'); 4104: $studentTable.='<td align="right">'.$ptr.' </td>'; 4105: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 4106: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 4107: $studentTable.= 4108: ($ptr%2 == 0 ? '</td>'.&Apache::loncommon::end_data_table_row() 4109: : ''); 4110: $ptr++; 4111: } 4112: if ($ptr%2 == 0) { 4113: $studentTable.='</td><td> </td><td> </td>'. 4114: &Apache::loncommon::end_data_table_row(); 4115: } 4116: $studentTable.=&Apache::loncommon::end_data_table()."\n"; 4117: $studentTable.='<input type="button" '. 4118: 'onClick="javascript:checkPickOne(this.form);" value="'.&mt('Next->').'" /></form>'."\n"; 4119: 4120: $studentTable.=&show_grading_menu_form($symb); 4121: $request->print($studentTable); 4122: 4123: return ''; 4124: } 4125: 4126: sub getSymbMap { 4127: my $navmap = Apache::lonnavmaps::navmap->new(); 4128: 4129: my %symbx = (); 4130: my @titles = (); 4131: my $minder = 0; 4132: 4133: # Gather every sequence that has problems. 4134: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 4135: 1,0,1); 4136: for my $sequence ($navmap->getById('0.0'), @sequences) { 4137: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 4138: my $title = $minder.'.'. 4139: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 4140: push(@titles, $title); # minder in case two titles are identical 4141: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 4142: $minder++; 4143: } 4144: } 4145: return \@titles,\%symbx; 4146: } 4147: 4148: # 4149: #--- Displays a page/sequence w/wo problems, w/wo submissions 4150: sub displayPage { 4151: my ($request) = shift; 4152: 4153: my ($symb) = &get_symb($request); 4154: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4155: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4156: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4157: my $pageTitle = $env{'form.page'}; 4158: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4159: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4160: my $usec=$classlist->{$env{'form.student'}}[5]; 4161: 4162: #need to make sure we have the correct data for later EXT calls, 4163: #thus invalidate the cache 4164: &Apache::lonnet::devalidatecourseresdata( 4165: $env{'course.'.$env{'request.course.id'}.'.num'}, 4166: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4167: &Apache::lonnet::clear_EXT_cache_status(); 4168: 4169: if (!&canview($usec)) { 4170: $request->print('<span class="LC_warning">'.&mt('Unable to view requested student. ([_1])',$env{'form.student'}).'</span>'); 4171: $request->print(&show_grading_menu_form($symb)); 4172: return; 4173: } 4174: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4175: $result.='<h3> '.&mt('Student: [_1]',&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom)). 4176: '</h3>'."\n"; 4177: $env{'form.CODE'} = uc($env{'form.CODE'}); 4178: if (&Apache::lonnet::validCODE(uc($env{'form.CODE'}))) { 4179: $result.='<h3> '.&mt('CODE: [_1]',$env{'form.CODE'}).'</h3>'."\n"; 4180: } else { 4181: delete($env{'form.CODE'}); 4182: } 4183: &sub_page_js($request); 4184: $request->print($result); 4185: 4186: my $navmap = Apache::lonnavmaps::navmap->new(); 4187: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4188: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4189: if (!$map) { 4190: $request->print('<span class="LC_warning">'.&mt('Unable to view requested sequence. ([_1])',$resUrl).'</span>'); 4191: $request->print(&show_grading_menu_form($symb)); 4192: return; 4193: } 4194: my $iterator = $navmap->getIterator($map->map_start(), 4195: $map->map_finish()); 4196: 4197: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4198: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4199: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4200: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4201: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4202: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4203: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4204: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4205: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4206: 4207: if (defined($env{'form.CODE'})) { 4208: $studentTable.= 4209: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4210: } 4211: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4212: '" src="'.&Apache::loncommon::lonhttpdurl($request->dir_config('lonIconsURL').'/check.gif').'" height="16" border="0" />'; 4213: 4214: $studentTable.=' '.&mt('<b>Note:</b> Problems graded correct by the computer are marked with a [_1] symbol.',$checkIcon)."\n". 4215: &Apache::loncommon::start_data_table(). 4216: &Apache::loncommon::start_data_table_header_row(). 4217: '<th align="center"> Prob. </th>'. 4218: '<th> '.($env{'form.vProb'} eq 'no' ? &mt('Title') : &mt('Problem Text')).'/'.&mt('Grade').'</th>'. 4219: &Apache::loncommon::end_data_table_header_row(); 4220: 4221: &Apache::lonxml::clear_problem_counter(); 4222: my ($depth,$question,$prob) = (1,1,1); 4223: $iterator->next(); # skip the first BEGIN_MAP 4224: my $curRes = $iterator->next(); # for "current resource" 4225: while ($depth > 0) { 4226: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4227: if($curRes == $iterator->END_MAP) { $depth--; } 4228: 4229: if (ref($curRes) && $curRes->is_problem()) { 4230: my $parts = $curRes->parts(); 4231: my $title = $curRes->compTitle(); 4232: my $symbx = $curRes->symb(); 4233: $studentTable.= 4234: &Apache::loncommon::start_data_table_row(). 4235: '<td align="center" valign="top" >'.$prob. 4236: (scalar(@{$parts}) == 1 ? '' 4237: : '<br />('.&mt('[_1] parts)', 4238: scalar(@{$parts})) 4239: ). 4240: '</td>'; 4241: $studentTable.='<td valign="top">'; 4242: my %form = ('CODE' => $env{'form.CODE'},); 4243: if ($env{'form.vProb'} eq 'yes' ) { 4244: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4245: undef,'both',\%form); 4246: } else { 4247: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4248: $companswer =~ s|<form(.*?)>||g; 4249: $companswer =~ s|</form>||g; 4250: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4251: # $companswer =~ s/$1/ /ms; 4252: # $request->print('match='.$1."<br />\n"); 4253: # } 4254: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4255: $studentTable.=' <b>'.$title.'</b> <br /> '.&mt('<b>Correct answer:</b><br />[_1]',$companswer); 4256: } 4257: 4258: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4259: 4260: if ($env{'form.lastSub'} eq 'datesub') { 4261: if ($record{'version'} eq '') { 4262: $studentTable.='<br /> <span class="LC_warning">'.&mt('No recorded submission for this problem.').'</span><br />'; 4263: } else { 4264: my %responseType = (); 4265: foreach my $partid (@{$parts}) { 4266: my @responseIds =$curRes->responseIds($partid); 4267: my @responseType =$curRes->responseType($partid); 4268: my %responseIds; 4269: for (my $i=0;$i<=$#responseIds;$i++) { 4270: $responseIds{$responseIds[$i]}=$responseType[$i]; 4271: } 4272: $responseType{$partid} = \%responseIds; 4273: } 4274: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4275: 4276: } 4277: } elsif ($env{'form.lastSub'} eq 'all') { 4278: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4279: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4280: $env{'request.course.id'}, 4281: '','.submission'); 4282: 4283: } 4284: if (&canmodify($usec)) { 4285: foreach my $partid (@{$parts}) { 4286: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4287: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4288: $question++; 4289: } 4290: $prob++; 4291: } 4292: $studentTable.='</td></tr>'; 4293: 4294: } 4295: $curRes = $iterator->next(); 4296: } 4297: 4298: $studentTable.='</table>'."\n". 4299: '<input type="button" value="'.&mt('Save').'" '. 4300: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4301: '</form>'."\n"; 4302: $studentTable.=&show_grading_menu_form($symb); 4303: $request->print($studentTable); 4304: 4305: return ''; 4306: } 4307: 4308: sub displaySubByDates { 4309: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4310: my $isCODE=0; 4311: my $isTask = ($symb =~/\.task$/); 4312: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4313: my $studentTable=&Apache::loncommon::start_data_table(). 4314: &Apache::loncommon::start_data_table_header_row(). 4315: '<th>'.&mt('Date/Time').'</th>'. 4316: ($isCODE?'<th>'.&mt('CODE').'</th>':''). 4317: '<th>'.&mt('Submission').'</th>'. 4318: '<th>'.&mt('Status').'</th>'. 4319: &Apache::loncommon::end_data_table_header_row(); 4320: my ($version); 4321: my %mark; 4322: my %orders; 4323: $mark{'correct_by_student'} = $checkIcon; 4324: if (!exists($$record{'1:timestamp'})) { 4325: return '<br /> <span class="LC_warning">'.&mt('Nothing submitted - no attempts').'</span><br />'; 4326: } 4327: 4328: my $interaction; 4329: for ($version=1;$version<=$$record{'version'};$version++) { 4330: my $timestamp = 4331: &Apache::lonlocal::locallocaltime($$record{$version.':timestamp'}); 4332: if (exists($$record{$version.':resource.0.version'})) { 4333: $interaction = $$record{$version.':resource.0.version'}; 4334: } 4335: 4336: my $where = ($isTask ? "$version:resource.$interaction" 4337: : "$version:resource"); 4338: $studentTable.=&Apache::loncommon::start_data_table_row(). 4339: '<td>'.$timestamp.'</td>'; 4340: if ($isCODE) { 4341: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4342: } 4343: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4344: my @displaySub = (); 4345: foreach my $partid (@{$parts}) { 4346: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4347: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4348: 4349: 4350: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4351: my $display_part=&get_display_part($partid,$symb); 4352: foreach my $matchKey (@matchKey) { 4353: if (exists($$record{$version.':'.$matchKey}) && 4354: $$record{$version.':'.$matchKey} ne '') { 4355: 4356: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4357: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4358: $displaySub[0].='<b>'.&mt('Part:').'</b> '.$display_part.' '; 4359: $displaySub[0].='<span class="LC_internal_info">('.&mt('ID').' '. 4360: $responseId.')</span> <b>'; 4361: if ($$record{"$where.$partid.tries"} eq '') { 4362: $displaySub[0].=&mt('Trial not counted'); 4363: } else { 4364: $displaySub[0].=&mt('Trial [_1]', 4365: $$record{"$where.$partid.tries"}); 4366: } 4367: my $responseType=($isTask ? 'Task' 4368: : $responseType->{$partid}->{$responseId}); 4369: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4370: if (!exists($orders{$partid}->{$responseId})) { 4371: $orders{$partid}->{$responseId}= 4372: &get_order($partid,$responseId,$symb,$uname,$udom); 4373: } 4374: $displaySub[0].='</b>  '. 4375: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />'; 4376: } 4377: } 4378: if (exists($$record{"$where.$partid.checkedin"})) { 4379: $displaySub[1].=&mt('Checked in by [_1] into slot [_2]', 4380: $$record{"$where.$partid.checkedin"}, 4381: $$record{"$where.$partid.checkedin.slot"}). 4382: '<br />'; 4383: } 4384: if (exists $$record{"$where.$partid.award"}) { 4385: $displaySub[1].='<b>'.&mt('Part:').'</b> '.$display_part.'  '. 4386: lc($$record{"$where.$partid.award"}).' '. 4387: $mark{$$record{"$where.$partid.solved"}}. 4388: '<br />'; 4389: } 4390: if (exists $$record{"$where.$partid.regrader"}) { 4391: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4392: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4393: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4394: $displaySub[2].= 4395: $$record{"$version:resource.$partid.regrader"}. 4396: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4397: } 4398: } 4399: # needed because old essay regrader has not parts info 4400: if (exists $$record{"$version:resource.regrader"}) { 4401: $displaySub[2].=$$record{"$version:resource.regrader"}; 4402: } 4403: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4404: if ($displaySub[2]) { 4405: $studentTable.=&mt('Manually graded by [_1]',$displaySub[2]); 4406: } 4407: $studentTable.=' </td>'. 4408: &Apache::loncommon::end_data_table_row(); 4409: } 4410: $studentTable.=&Apache::loncommon::end_data_table(); 4411: return $studentTable; 4412: } 4413: 4414: sub updateGradeByPage { 4415: my ($request) = shift; 4416: 4417: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4418: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4419: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4420: my $pageTitle = $env{'form.page'}; 4421: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4422: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4423: my $usec=$classlist->{$env{'form.student'}}[5]; 4424: if (!&canmodify($usec)) { 4425: $request->print('<span class="LC_warning">Unable to modify requested student.('.$env{'form.student'}.'</span>'); 4426: $request->print(&show_grading_menu_form($env{'form.symb'})); 4427: return; 4428: } 4429: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4430: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4431: '</h3>'."\n"; 4432: 4433: $request->print($result); 4434: 4435: my $navmap = Apache::lonnavmaps::navmap->new(); 4436: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4437: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4438: if (!$map) { 4439: $request->print('<span class="LC_warning">Unable to grade requested sequence. ('.$resUrl.')</span>'); 4440: my ($symb)=&get_symb($request); 4441: $request->print(&show_grading_menu_form($symb)); 4442: return; 4443: } 4444: my $iterator = $navmap->getIterator($map->map_start(), 4445: $map->map_finish()); 4446: 4447: my $studentTable= 4448: &Apache::loncommon::start_data_table(). 4449: &Apache::loncommon::start_data_table_header_row(). 4450: '<th align="center"> '.&mt('Prob.').' </th>'. 4451: '<th> '.&mt('Title').' </th>'. 4452: '<th> '.&mt('Previous Score').' </th>'. 4453: '<th> '.&mt('New Score').' </th>'. 4454: &Apache::loncommon::end_data_table_header_row(); 4455: 4456: $iterator->next(); # skip the first BEGIN_MAP 4457: my $curRes = $iterator->next(); # for "current resource" 4458: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 4459: while ($depth > 0) { 4460: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4461: if($curRes == $iterator->END_MAP) { $depth--; } 4462: 4463: if (ref($curRes) && $curRes->is_problem()) { 4464: my $parts = $curRes->parts(); 4465: my $title = $curRes->compTitle(); 4466: my $symbx = $curRes->symb(); 4467: $studentTable.= 4468: &Apache::loncommon::start_data_table_row(). 4469: '<td align="center" valign="top" >'.$prob. 4470: (scalar(@{$parts}) == 1 ? '' 4471: : '<br />('.&mt('[quant,_1, parts]',scalar(@{$parts})) 4472: ).')</td>'; 4473: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 4474: 4475: my %newrecord=(); 4476: my @displayPts=(); 4477: my %aggregate = (); 4478: my $aggregateflag = 0; 4479: foreach my $partid (@{$parts}) { 4480: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 4481: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 4482: 4483: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 4484: $env{'form.WGT'.$question.'_'.$partid} : 1; 4485: my $partial = $newpts/$wgt; 4486: my $score; 4487: if ($partial > 0) { 4488: $score = 'correct_by_override'; 4489: } elsif ($newpts ne '') { #empty is taken as 0 4490: $score = 'incorrect_by_override'; 4491: } 4492: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 4493: if ($dropMenu eq 'excused') { 4494: $partial = ''; 4495: $score = 'excused'; 4496: } elsif ($dropMenu eq 'reset status' 4497: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 4498: $newrecord{'resource.'.$partid.'.tries'} = 0; 4499: $newrecord{'resource.'.$partid.'.solved'} = ''; 4500: $newrecord{'resource.'.$partid.'.award'} = ''; 4501: $newrecord{'resource.'.$partid.'.awarded'} = 0; 4502: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 4503: $changeflag++; 4504: $newpts = ''; 4505: 4506: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 4507: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 4508: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 4509: if ($aggtries > 0) { 4510: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4511: $aggregateflag = 1; 4512: } 4513: } 4514: my $display_part=&get_display_part($partid,$curRes->symb()); 4515: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 4516: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '. 4517: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 4518: ' <br />'; 4519: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '. 4520: (($score eq 'excused') ? 'excused' : $newpts). 4521: ' <br />'; 4522: $question++; 4523: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 4524: 4525: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 4526: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 4527: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 4528: if (scalar(keys(%newrecord)) > 0); 4529: 4530: $changeflag++; 4531: } 4532: if (scalar(keys(%newrecord)) > 0) { 4533: my %record = 4534: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 4535: $udom,$uname); 4536: 4537: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4538: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 4539: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 4540: $newrecord{'resource.CODE'} = ''; 4541: } 4542: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 4543: $udom,$uname); 4544: %record = &Apache::lonnet::restore($symbx, 4545: $env{'request.course.id'}, 4546: $udom,$uname); 4547: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 4548: $cdom,$cnum,$udom,$uname); 4549: } 4550: 4551: if ($aggregateflag) { 4552: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4553: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4554: $env{'course.'.$env{'request.course.id'}.'.num'}); 4555: } 4556: 4557: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 4558: '<td valign="top">'.$displayPts[1].'</td>'. 4559: &Apache::loncommon::end_data_table_row(); 4560: 4561: $prob++; 4562: } 4563: $curRes = $iterator->next(); 4564: } 4565: 4566: $studentTable.=&Apache::loncommon::end_data_table(); 4567: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 4568: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' : 4569: 'The scores were changed for '. 4570: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.')); 4571: $request->print($grademsg.$studentTable); 4572: 4573: return ''; 4574: } 4575: 4576: #-------- end of section for handling grading by page/sequence --------- 4577: # 4578: #------------------------------------------------------------------- 4579: 4580: #--------------------Scantron Grading----------------------------------- 4581: # 4582: #------ start of section for handling grading by page/sequence --------- 4583: 4584: =pod 4585: 4586: =head1 Bubble sheet grading routines 4587: 4588: For this documentation: 4589: 4590: 'scanline' refers to the full line of characters 4591: from the file that we are parsing that represents one entire sheet 4592: 4593: 'bubble line' refers to the data 4594: representing the line of bubbles that are on the physical bubble sheet 4595: 4596: 4597: The overall process is that a scanned in bubble sheet data is uploaded 4598: into a course. When a user wants to grade, they select a 4599: sequence/folder of resources, a file of bubble sheet info, and pick 4600: one of the predefined configurations for what each scanline looks 4601: like. 4602: 4603: Next each scanline is checked for any errors of either 'missing 4604: bubbles' (it's an error because it may have been mis-scanned 4605: because too light bubbling), 'double bubble' (each bubble line should 4606: have no more that one letter picked), invalid or duplicated CODE, 4607: invalid student ID 4608: 4609: If the CODE option is used that determines the randomization of the 4610: homework problems, either way the student ID is looked up into a 4611: username:domain. 4612: 4613: During the validation phase the instructor can choose to skip scanlines. 4614: 4615: After the validation phase, there are now 3 bubble sheet files 4616: 4617: scantron_original_filename (unmodified original file) 4618: scantron_corrected_filename (file where the corrected information has replaced the original information) 4619: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 4620: 4621: Also there is a separate hash nohist_scantrondata that contains extra 4622: correction information that isn't representable in the bubble sheet 4623: file (see &scantron_getfile() for more information) 4624: 4625: After all scanlines are either valid, marked as valid or skipped, then 4626: foreach line foreach problem in the picked sequence, an ssi request is 4627: made that simulates a user submitting their selected letter(s) against 4628: the homework problem. 4629: 4630: =over 4 4631: 4632: 4633: 4634: =item defaultFormData 4635: 4636: Returns html hidden inputs used to hold context/default values. 4637: 4638: Arguments: 4639: $symb - $symb of the current resource 4640: 4641: =cut 4642: 4643: sub defaultFormData { 4644: my ($symb)=@_; 4645: return '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4646: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 4647: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 4648: } 4649: 4650: 4651: =pod 4652: 4653: =item getSequenceDropDown 4654: 4655: Return html dropdown of possible sequences to grade 4656: 4657: Arguments: 4658: $symb - $symb of the current resource 4659: 4660: =cut 4661: 4662: sub getSequenceDropDown { 4663: my ($symb)=@_; 4664: my $result='<select name="selectpage">'."\n"; 4665: my ($titles,$symbx) = &getSymbMap(); 4666: my ($curpage)=&Apache::lonnet::decode_symb($symb); 4667: my $ctr=0; 4668: foreach (@$titles) { 4669: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4670: $result.='<option value="'.$$symbx{$_}.'" '. 4671: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4672: '>'.$showtitle.'</option>'."\n"; 4673: $ctr++; 4674: } 4675: $result.= '</select>'; 4676: return $result; 4677: } 4678: 4679: my %bubble_lines_per_response; # no. bubble lines for each response. 4680: # index is "symb.part_id" 4681: 4682: my %first_bubble_line; # First bubble line no. for each bubble. 4683: 4684: my %subdivided_bubble_lines; # no. bubble lines for optionresponse, 4685: # matchresponse or rankresponse, where 4686: # an individual response can have multiple 4687: # lines 4688: 4689: my %responsetype_per_response; # responsetype for each response 4690: 4691: # Save and restore the bubble lines array to the form env. 4692: 4693: 4694: sub save_bubble_lines { 4695: foreach my $line (keys(%bubble_lines_per_response)) { 4696: $env{"form.scantron.bubblelines.$line"} = $bubble_lines_per_response{$line}; 4697: $env{"form.scantron.first_bubble_line.$line"} = 4698: $first_bubble_line{$line}; 4699: $env{"form.scantron.sub_bubblelines.$line"} = 4700: $subdivided_bubble_lines{$line}; 4701: $env{"form.scantron.responsetype.$line"} = 4702: $responsetype_per_response{$line}; 4703: } 4704: } 4705: 4706: 4707: sub restore_bubble_lines { 4708: my $line = 0; 4709: %bubble_lines_per_response = (); 4710: while ($env{"form.scantron.bubblelines.$line"}) { 4711: my $value = $env{"form.scantron.bubblelines.$line"}; 4712: $bubble_lines_per_response{$line} = $value; 4713: $first_bubble_line{$line} = 4714: $env{"form.scantron.first_bubble_line.$line"}; 4715: $subdivided_bubble_lines{$line} = 4716: $env{"form.scantron.sub_bubblelines.$line"}; 4717: $responsetype_per_response{$line} = 4718: $env{"form.scantron.responsetype.$line"}; 4719: $line++; 4720: } 4721: 4722: } 4723: 4724: # Given the parsed scanline, get the response for 4725: # 'answer' number n: 4726: 4727: sub get_response_bubbles { 4728: my ($parsed_line, $response) = @_; 4729: 4730: 4731: my $bubble_line = $first_bubble_line{$response-1} +1; 4732: my $bubble_lines= $bubble_lines_per_response{$response-1}; 4733: 4734: my $selected = ""; 4735: 4736: for (my $bline = 0; $bline < $bubble_lines; $bline++) { 4737: $selected .= $$parsed_line{"scantron.$bubble_line.answer"}.":"; 4738: $bubble_line++; 4739: } 4740: return $selected; 4741: } 4742: 4743: =pod 4744: 4745: =item scantron_filenames 4746: 4747: Returns a list of the scantron files in the current course 4748: 4749: =cut 4750: 4751: sub scantron_filenames { 4752: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 4753: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 4754: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, 4755: &propath($cdom,$cname)); 4756: my @possiblenames; 4757: foreach my $filename (sort(@files)) { 4758: ($filename)=split(/&/,$filename); 4759: if ($filename!~/^scantron_orig_/) { next ; } 4760: $filename=~s/^scantron_orig_//; 4761: push(@possiblenames,$filename); 4762: } 4763: return @possiblenames; 4764: } 4765: 4766: =pod 4767: 4768: =item scantron_uploads 4769: 4770: Returns html drop-down list of scantron files in current course. 4771: 4772: Arguments: 4773: $file2grade - filename to set as selected in the dropdown 4774: 4775: =cut 4776: 4777: sub scantron_uploads { 4778: my ($file2grade) = @_; 4779: my $result= '<select name="scantron_selectfile">'; 4780: $result.="<option></option>"; 4781: foreach my $filename (sort(&scantron_filenames())) { 4782: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 4783: } 4784: $result.="</select>"; 4785: return $result; 4786: } 4787: 4788: =pod 4789: 4790: =item scantron_scantab 4791: 4792: Returns html drop down of the scantron formats in the scantronformat.tab 4793: file. 4794: 4795: =cut 4796: 4797: sub scantron_scantab { 4798: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 4799: my $result='<select name="scantron_format">'."\n"; 4800: $result.='<option></option>'."\n"; 4801: foreach my $line (<$fh>) { 4802: my ($name,$descrip)=split(/:/,$line); 4803: if ($name =~ /^\#/) { next; } 4804: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 4805: } 4806: $result.='</select>'."\n"; 4807: 4808: return $result; 4809: } 4810: 4811: =pod 4812: 4813: =item scantron_CODElist 4814: 4815: Returns html drop down of the saved CODE lists from current course, 4816: generated from earlier printings. 4817: 4818: =cut 4819: 4820: sub scantron_CODElist { 4821: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 4822: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 4823: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 4824: my $namechoice='<option></option>'; 4825: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 4826: if ($name =~ /^error: 2 /) { next; } 4827: if ($name =~ /^type\0/) { next; } 4828: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 4829: } 4830: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 4831: return $namechoice; 4832: } 4833: 4834: =pod 4835: 4836: =item scantron_CODEunique 4837: 4838: Returns the html for "Each CODE to be used once" radio. 4839: 4840: =cut 4841: 4842: sub scantron_CODEunique { 4843: my $result='<span style="white-space: nowrap;"> 4844: <label><input type="radio" name="scantron_CODEunique" 4845: value="yes" checked="checked" />'.&mt('Yes').' </label> 4846: </span> 4847: <span style="white-space: nowrap;"> 4848: <label><input type="radio" name="scantron_CODEunique" 4849: value="no" />'.&mt('No').' </label> 4850: </span>'; 4851: return $result; 4852: } 4853: 4854: =pod 4855: 4856: =item scantron_selectphase 4857: 4858: Generates the initial screen to start the bubble sheet process. 4859: Allows for - starting a grading run. 4860: - downloading existing scan data (original, corrected 4861: or skipped info) 4862: 4863: - uploading new scan data 4864: 4865: Arguments: 4866: $r - The Apache request object 4867: $file2grade - name of the file that contain the scanned data to score 4868: 4869: =cut 4870: 4871: sub scantron_selectphase { 4872: my ($r,$file2grade) = @_; 4873: my ($symb)=&get_symb($r); 4874: if (!$symb) {return '';} 4875: my $sequence_selector=&getSequenceDropDown($symb); 4876: my $default_form_data=&defaultFormData($symb); 4877: my $grading_menu_button=&show_grading_menu_form($symb); 4878: my $file_selector=&scantron_uploads($file2grade); 4879: my $format_selector=&scantron_scantab(); 4880: my $CODE_selector=&scantron_CODElist(); 4881: my $CODE_unique=&scantron_CODEunique(); 4882: my $result; 4883: 4884: # Chunk of form to prompt for a file to grade and how: 4885: 4886: $result.= ' 4887: <br /> 4888: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 4889: <input type="hidden" name="command" value="scantron_warning" /> 4890: '.$default_form_data.' 4891: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 4892: '.&Apache::loncommon::start_data_table_header_row().' 4893: <th colspan="2"> 4894:  '.&mt('Specify file and which Folder/Sequence to grade').' 4895: </th> 4896: '.&Apache::loncommon::end_data_table_header_row().' 4897: '.&Apache::loncommon::start_data_table_row().' 4898: <td> '.&mt('Sequence to grade:').' </td><td> '.$sequence_selector.' </td> 4899: '.&Apache::loncommon::end_data_table_row().' 4900: '.&Apache::loncommon::start_data_table_row().' 4901: <td> '.&mt('Filename of scoring office file:').' </td><td> '.$file_selector.' </td> 4902: '.&Apache::loncommon::end_data_table_row().' 4903: '.&Apache::loncommon::start_data_table_row().' 4904: <td> '.&mt('Format of data file:').' </td><td> '.$format_selector.' </td> 4905: '.&Apache::loncommon::end_data_table_row().' 4906: '.&Apache::loncommon::start_data_table_row().' 4907: <td> '.&mt('Saved CODEs to validate against:').' </td><td> '.$CODE_selector.' </td> 4908: '.&Apache::loncommon::end_data_table_row().' 4909: '.&Apache::loncommon::start_data_table_row().' 4910: <td> '.&mt('Each CODE is only to be used once:').'</td><td> '.$CODE_unique.' </td> 4911: '.&Apache::loncommon::end_data_table_row().' 4912: '.&Apache::loncommon::start_data_table_row().' 4913: <td> '.&mt('Options:').' </td> 4914: <td> 4915: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> '.&mt('Do only previously skipped records').'</label> <br /> 4916: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> '.&mt('Remove all existing corrections').'</label> <br /> 4917: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> '.&mt('Skip hidden resources when grading').'</label> 4918: </td> 4919: '.&Apache::loncommon::end_data_table_row().' 4920: '.&Apache::loncommon::start_data_table_row().' 4921: <td colspan="2"> 4922: <input type="submit" value="'.&mt('Grading: Validate Scantron Records').'" /> 4923: </td> 4924: '.&Apache::loncommon::end_data_table_row().' 4925: '.&Apache::loncommon::end_data_table().' 4926: </form> 4927: '; 4928: 4929: $r->print($result); 4930: 4931: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 4932: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 4933: 4934: # Chunk of form to prompt for a scantron file upload. 4935: 4936: $r->print(' 4937: <br /> 4938: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 4939: '.&Apache::loncommon::start_data_table_header_row().' 4940: <th> 4941:  '.&mt('Specify a Scantron data file to upload.').' 4942: </th> 4943: '.&Apache::loncommon::end_data_table_header_row().' 4944: '.&Apache::loncommon::start_data_table_row().' 4945: <td> 4946: '); 4947: my $default_form_data=&defaultFormData(&get_symb($r,1)); 4948: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 4949: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 4950: $r->print(' 4951: <script type="text/javascript" language="javascript"> 4952: function checkUpload(formname) { 4953: if (formname.upfile.value == "") { 4954: alert("'.&mt('Please use the browse button to select a file from your local directory.').'"); 4955: return false; 4956: } 4957: formname.submit(); 4958: } 4959: </script> 4960: 4961: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 4962: '.$default_form_data.' 4963: <input name="courseid" type="hidden" value="'.$cnum.'" /> 4964: <input name="domainid" type="hidden" value="'.$cdom.'" /> 4965: <input name="command" value="scantronupload_save" type="hidden" /> 4966: '.&mt('File to upload: [_1]','<input type="file" name="upfile" size="50" />').' 4967: <br /> 4968: <input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Scantron Data').'" /> 4969: </form> 4970: '); 4971: 4972: $r->print(' 4973: </td> 4974: '.&Apache::loncommon::end_data_table_row().' 4975: '.&Apache::loncommon::end_data_table().' 4976: '); 4977: } 4978: 4979: # Chunk of the form that prompts to view a scoring office file, 4980: # corrected file, skipped records in a file. 4981: 4982: $r->print(' 4983: <br /> 4984: <form action="/adm/grades" name="scantron_download"> 4985: '.$default_form_data.' 4986: <input type="hidden" name="command" value="scantron_download" /> 4987: '.&Apache::loncommon::start_data_table('LC_scantron_action').' 4988: '.&Apache::loncommon::start_data_table_header_row().' 4989: <th> 4990:  '.&mt('Download a scoring office file').' 4991: </th> 4992: '.&Apache::loncommon::end_data_table_header_row().' 4993: '.&Apache::loncommon::start_data_table_row().' 4994: <td> '.&mt('Filename of scoring office file: [_1]',$file_selector).' 4995: <br /> 4996: <input type="submit" value="'.&mt('Download: Show List of Associated Files').'" /> 4997: '.&Apache::loncommon::end_data_table_row().' 4998: '.&Apache::loncommon::end_data_table().' 4999: </form> 5000: <br /> 5001: '); 5002: 5003: &Apache::lonpickcode::code_list($r,2); 5004: $r->print($grading_menu_button); 5005: return 5006: } 5007: 5008: =pod 5009: 5010: =item get_scantron_config 5011: 5012: Parse and return the scantron configuration line selected as a 5013: hash of configuration file fields. 5014: 5015: Arguments: 5016: which - the name of the configuration to parse from the file. 5017: 5018: 5019: Returns: 5020: If the named configuration is not in the file, an empty 5021: hash is returned. 5022: a hash with the fields 5023: name - internal name for the this configuration setup 5024: description - text to display to operator that describes this config 5025: CODElocation - if 0 or the string 'none' 5026: - no CODE exists for this config 5027: if -1 || the string 'letter' 5028: - a CODE exists for this config and is 5029: a string of letters 5030: Unsupported value (but planned for future support) 5031: if a positive integer 5032: - The CODE exists as the first n items from 5033: the question section of the form 5034: if the string 'number' 5035: - The CODE exists for this config and is 5036: a string of numbers 5037: CODEstart - (only matter if a CODE exists) column in the line where 5038: the CODE starts 5039: CODElength - length of the CODE 5040: IDstart - column where the student ID number starts 5041: IDlength - length of the student ID info 5042: Qstart - column where the information from the bubbled 5043: 'questions' start 5044: Qlength - number of columns comprising a single bubble line from 5045: the sheet. (usually either 1 or 10) 5046: Qon - either a single character representing the character used 5047: to signal a bubble was chosen in the positional setup, or 5048: the string 'letter' if the letter of the chosen bubble is 5049: in the final, or 'number' if a number representing the 5050: chosen bubble is in the file (1->A 0->J) 5051: Qoff - the character used to represent that a bubble was 5052: left blank 5053: PaperID - if the scanning process generates a unique number for each 5054: sheet scanned the column that this ID number starts in 5055: PaperIDlength - number of columns that comprise the unique ID number 5056: for the sheet of paper 5057: FirstName - column that the first name starts in 5058: FirstNameLength - number of columns that the first name spans 5059: 5060: LastName - column that the last name starts in 5061: LastNameLength - number of columns that the last name spans 5062: 5063: =cut 5064: 5065: sub get_scantron_config { 5066: my ($which) = @_; 5067: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 5068: my %config; 5069: #FIXME probably should move to XML it has already gotten a bit much now 5070: foreach my $line (<$fh>) { 5071: my ($name,$descrip)=split(/:/,$line); 5072: if ($name ne $which ) { next; } 5073: chomp($line); 5074: my @config=split(/:/,$line); 5075: $config{'name'}=$config[0]; 5076: $config{'description'}=$config[1]; 5077: $config{'CODElocation'}=$config[2]; 5078: $config{'CODEstart'}=$config[3]; 5079: $config{'CODElength'}=$config[4]; 5080: $config{'IDstart'}=$config[5]; 5081: $config{'IDlength'}=$config[6]; 5082: $config{'Qstart'}=$config[7]; 5083: $config{'Qlength'}=$config[8]; 5084: $config{'Qoff'}=$config[9]; 5085: $config{'Qon'}=$config[10]; 5086: $config{'PaperID'}=$config[11]; 5087: $config{'PaperIDlength'}=$config[12]; 5088: $config{'FirstName'}=$config[13]; 5089: $config{'FirstNamelength'}=$config[14]; 5090: $config{'LastName'}=$config[15]; 5091: $config{'LastNamelength'}=$config[16]; 5092: last; 5093: } 5094: return %config; 5095: } 5096: 5097: =pod 5098: 5099: =item username_to_idmap 5100: 5101: creates a hash keyed by student id with values of the corresponding 5102: student username:domain. 5103: 5104: Arguments: 5105: 5106: $classlist - reference to the class list hash. This is a hash 5107: keyed by student name:domain whose elements are references 5108: to arrays containing various chunks of information 5109: about the student. (See loncoursedata for more info). 5110: 5111: Returns 5112: %idmap - the constructed hash 5113: 5114: =cut 5115: 5116: sub username_to_idmap { 5117: my ($classlist)= @_; 5118: my %idmap; 5119: foreach my $student (keys(%$classlist)) { 5120: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 5121: $student; 5122: } 5123: return %idmap; 5124: } 5125: 5126: =pod 5127: 5128: =item scantron_fixup_scanline 5129: 5130: Process a requested correction to a scanline. 5131: 5132: Arguments: 5133: $scantron_config - hash from &get_scantron_config() 5134: $scan_data - hash of correction information 5135: (see &scantron_getfile()) 5136: $line - existing scanline 5137: $whichline - line number of the passed in scanline 5138: $field - type of change to process 5139: (either 5140: 'ID' -> correct the student ID number 5141: 'CODE' -> correct the CODE 5142: 'answer' -> fixup the submitted answers) 5143: 5144: $args - hash of additional info, 5145: - 'ID' 5146: 'newid' -> studentID to use in replacement 5147: of existing one 5148: - 'CODE' 5149: 'CODE_ignore_dup' - set to true if duplicates 5150: should be ignored. 5151: 'CODE' - is new code or 'use_unfound' 5152: if the existing unfound code should 5153: be used as is 5154: - 'answer' 5155: 'response' - new answer or 'none' if blank 5156: 'question' - the bubble line to change 5157: 'questionnum' - the question identifier, 5158: may include subquestion. 5159: 5160: Returns: 5161: $line - the modified scanline 5162: 5163: Side effects: 5164: $scan_data - may be updated 5165: 5166: =cut 5167: 5168: 5169: sub scantron_fixup_scanline { 5170: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 5171: if ($field eq 'ID') { 5172: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 5173: return ($line,1,'New value too large'); 5174: } 5175: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 5176: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 5177: $args->{'newid'}); 5178: } 5179: substr($line,$$scantron_config{'IDstart'}-1, 5180: $$scantron_config{'IDlength'})=$args->{'newid'}; 5181: if ($args->{'newid'}=~/^\s*$/) { 5182: &scan_data($scan_data,"$whichline.user", 5183: $args->{'username'}.':'.$args->{'domain'}); 5184: } 5185: } elsif ($field eq 'CODE') { 5186: if ($args->{'CODE_ignore_dup'}) { 5187: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 5188: } 5189: &scan_data($scan_data,"$whichline.useCODE",'1'); 5190: if ($args->{'CODE'} ne 'use_unfound') { 5191: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 5192: return ($line,1,'New CODE value too large'); 5193: } 5194: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 5195: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 5196: } 5197: substr($line,$$scantron_config{'CODEstart'}-1, 5198: $$scantron_config{'CODElength'})=$args->{'CODE'}; 5199: } 5200: } elsif ($field eq 'answer') { 5201: my $length=$scantron_config->{'Qlength'}; 5202: my $off=$scantron_config->{'Qoff'}; 5203: my $on=$scantron_config->{'Qon'}; 5204: my $answer=${off}x$length; 5205: if ($args->{'response'} eq 'none') { 5206: &scan_data($scan_data, 5207: "$whichline.no_bubble.".$args->{'questionnum'},'1'); 5208: } else { 5209: if ($on eq 'letter') { 5210: my @alphabet=('A'..'Z'); 5211: $answer=$alphabet[$args->{'response'}]; 5212: } elsif ($on eq 'number') { 5213: $answer=$args->{'response'}+1; 5214: if ($answer == 10) { $answer = '0'; } 5215: } else { 5216: substr($answer,$args->{'response'},1)=$on; 5217: } 5218: &scan_data($scan_data, 5219: "$whichline.no_bubble.".$args->{'questionnum'},undef,'1'); 5220: } 5221: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5222: substr($line,$where-1,$length)=$answer; 5223: } 5224: return $line; 5225: } 5226: 5227: =pod 5228: 5229: =item scan_data 5230: 5231: Edit or look up an item in the scan_data hash. 5232: 5233: Arguments: 5234: $scan_data - The hash (see scantron_getfile) 5235: $key - shorthand of the key to edit (actual key is 5236: scantronfilename_key). 5237: $data - New value of the hash entry. 5238: $delete - If true, the entry is removed from the hash. 5239: 5240: Returns: 5241: The new value of the hash table field (undefined if deleted). 5242: 5243: =cut 5244: 5245: 5246: sub scan_data { 5247: my ($scan_data,$key,$value,$delete)=@_; 5248: my $filename=$env{'form.scantron_selectfile'}; 5249: if (defined($value)) { 5250: $scan_data->{$filename.'_'.$key} = $value; 5251: } 5252: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5253: return $scan_data->{$filename.'_'.$key}; 5254: } 5255: 5256: # ----- These first few routines are general use routines.---- 5257: 5258: # Return the number of occurences of a pattern in a string. 5259: 5260: sub occurence_count { 5261: my ($string, $pattern) = @_; 5262: 5263: my @matches = ($string =~ /$pattern/g); 5264: 5265: return scalar(@matches); 5266: } 5267: 5268: 5269: # Take a string known to have digits and convert all the 5270: # digits into letters in the range J,A..I. 5271: 5272: sub digits_to_letters { 5273: my ($input) = @_; 5274: 5275: my @alphabet = ('J', 'A'..'I'); 5276: 5277: my @input = split(//, $input); 5278: my $output =''; 5279: for (my $i = 0; $i < scalar(@input); $i++) { 5280: if ($input[$i] =~ /\d/) { 5281: $output .= $alphabet[$input[$i]]; 5282: } else { 5283: $output .= $input[$i]; 5284: } 5285: } 5286: return $output; 5287: } 5288: 5289: =pod 5290: 5291: =item scantron_parse_scanline 5292: 5293: Decodes a scanline from the selected scantron file 5294: 5295: Arguments: 5296: line - The text of the scantron file line to process 5297: whichline - Line number 5298: scantron_config - Hash describing the format of the scantron lines. 5299: scan_data - Hash of extra information about the scanline 5300: (see scantron_getfile for more information) 5301: just_header - True if should not process question answers but only 5302: the stuff to the left of the answers. 5303: Returns: 5304: Hash containing the result of parsing the scanline 5305: 5306: Keys are all proceeded by the string 'scantron.' 5307: 5308: CODE - the CODE in use for this scanline 5309: useCODE - 1 if the CODE is invalid but it usage has been forced 5310: by the operator 5311: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5312: CODEs were selected, but the usage has been 5313: forced by the operator 5314: ID - student ID 5315: PaperID - if used, the ID number printed on the sheet when the 5316: paper was scanned 5317: FirstName - first name from the sheet 5318: LastName - last name from the sheet 5319: 5320: if just_header was not true these key may also exist 5321: 5322: missingerror - a list of bubble ranges that are considered to be answers 5323: to a single question that don't have any bubbles filled in. 5324: Of the form questionnumber:firstbubblenumber:count. 5325: doubleerror - a list of bubble ranges that are considered to be answers 5326: to a single question that have more than one bubble filled in. 5327: Of the form questionnumber::firstbubblenumber:count 5328: 5329: In the above, count is the number of bubble responses in the 5330: input line needed to represent the possible answers to the question. 5331: e.g. a radioresponse with 15 choices in an answer sheet with 10 choices 5332: per line would have count = 2. 5333: 5334: maxquest - the number of the last bubble line that was parsed 5335: 5336: (<number> starts at 1) 5337: <number>.answer - zero or more letters representing the selected 5338: letters from the scanline for the bubble line 5339: <number>. 5340: if blank there was either no bubble or there where 5341: multiple bubbles, (consult the keys missingerror and 5342: doubleerror if this is an error condition) 5343: 5344: =cut 5345: 5346: sub scantron_parse_scanline { 5347: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; 5348: 5349: my %record; 5350: my $questions=substr($line,$$scantron_config{'Qstart'}-1); # Answers 5351: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff 5352: if (!($$scantron_config{'CODElocation'} eq 0 || 5353: $$scantron_config{'CODElocation'} eq 'none')) { 5354: if ($$scantron_config{'CODElocation'} < 0 || 5355: $$scantron_config{'CODElocation'} eq 'letter' || 5356: $$scantron_config{'CODElocation'} eq 'number') { 5357: $record{'scantron.CODE'}=substr($data, 5358: $$scantron_config{'CODEstart'}-1, 5359: $$scantron_config{'CODElength'}); 5360: if (&scan_data($scan_data,"$whichline.useCODE")) { 5361: $record{'scantron.useCODE'}=1; 5362: } 5363: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 5364: $record{'scantron.CODE_ignore_dup'}=1; 5365: } 5366: } else { 5367: #FIXME interpret first N questions 5368: } 5369: } 5370: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 5371: $$scantron_config{'IDlength'}); 5372: $record{'scantron.PaperID'}= 5373: substr($data,$$scantron_config{'PaperID'}-1, 5374: $$scantron_config{'PaperIDlength'}); 5375: $record{'scantron.FirstName'}= 5376: substr($data,$$scantron_config{'FirstName'}-1, 5377: $$scantron_config{'FirstNamelength'}); 5378: $record{'scantron.LastName'}= 5379: substr($data,$$scantron_config{'LastName'}-1, 5380: $$scantron_config{'LastNamelength'}); 5381: if ($just_header) { return \%record; } 5382: 5383: my @alphabet=('A'..'Z'); 5384: my $questnum=0; 5385: my $ansnum =1; # Multiple 'answer lines'/question. 5386: 5387: chomp($questions); # Get rid of any trailing \n. 5388: $questions =~ s/\r$//; # Get rid of trailing \r too (MAC or Win uploads). 5389: while (length($questions)) { 5390: my $answers_needed = $bubble_lines_per_response{$questnum}; 5391: my $answer_length = ($$scantron_config{'Qlength'} * $answers_needed) 5392: || 1; 5393: $questnum++; 5394: my $quest_id = $questnum; 5395: my $currentquest = substr($questions,0,$answer_length); 5396: $questions = substr($questions,$answer_length); 5397: if (length($currentquest) < $answer_length) { next; } 5398: 5399: if ($subdivided_bubble_lines{$questnum-1} =~ /,/) { 5400: my $subquestnum = 1; 5401: my $subquestions = $currentquest; 5402: my @subanswers_needed = 5403: split(/,/,$subdivided_bubble_lines{$questnum-1}); 5404: foreach my $subans (@subanswers_needed) { 5405: my $subans_length = 5406: ($$scantron_config{'Qlength'} * $subans) || 1; 5407: my $currsubquest = substr($subquestions,0,$subans_length); 5408: $subquestions = substr($subquestions,$subans_length); 5409: $quest_id = "$questnum.$subquestnum"; 5410: if (($$scantron_config{'Qon'} eq 'letter') || 5411: ($$scantron_config{'Qon'} eq 'number')) { 5412: $ansnum = &scantron_validator_lettnum($ansnum, 5413: $questnum,$quest_id,$subans,$currsubquest,$whichline, 5414: \@alphabet,\%record,$scantron_config,$scan_data); 5415: } else { 5416: $ansnum = &scantron_validator_positional($ansnum, 5417: $questnum,$quest_id,$subans,$currsubquest,$whichline, \@alphabet,\%record,$scantron_config,$scan_data); 5418: } 5419: $subquestnum ++; 5420: } 5421: } else { 5422: if (($$scantron_config{'Qon'} eq 'letter') || 5423: ($$scantron_config{'Qon'} eq 'number')) { 5424: $ansnum = &scantron_validator_lettnum($ansnum,$questnum, 5425: $quest_id,$answers_needed,$currentquest,$whichline, 5426: \@alphabet,\%record,$scantron_config,$scan_data); 5427: } else { 5428: $ansnum = &scantron_validator_positional($ansnum,$questnum, 5429: $quest_id,$answers_needed,$currentquest,$whichline, 5430: \@alphabet,\%record,$scantron_config,$scan_data); 5431: } 5432: } 5433: } 5434: $record{'scantron.maxquest'}=$questnum; 5435: return \%record; 5436: } 5437: 5438: sub scantron_validator_lettnum { 5439: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest,$whichline, 5440: $alphabet,$record,$scantron_config,$scan_data) = @_; 5441: 5442: # Qon 'letter' implies for each slot in currquest we have: 5443: # ? or * for doubles, a letter in A-Z for a bubble, and 5444: # about anything else (esp. a value of Qoff) for missing 5445: # bubbles. 5446: # 5447: # Qon 'number' implies each slot gives a digit that indexes the 5448: # bubbles filled, or Qoff, or a non-number for unbubbled lines, 5449: # and * or ? for double bubbles on a single line. 5450: # 5451: 5452: my $matchon; 5453: if ($$scantron_config{'Qon'} eq 'letter') { 5454: $matchon = '[A-Z]'; 5455: } elsif ($$scantron_config{'Qon'} eq 'number') { 5456: $matchon = '\d'; 5457: } 5458: my $occurrences = 0; 5459: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5460: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5461: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5462: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5463: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5464: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5465: my @singlelines = split('',$currquest); 5466: foreach my $entry (@singlelines) { 5467: $occurrences = &occurence_count($entry,$matchon); 5468: if ($occurrences > 1) { 5469: last; 5470: } 5471: } 5472: } else { 5473: $occurrences = &occurence_count($currquest,$matchon); 5474: } 5475: if (($currquest =~ /\?/ || $currquest =~ /\*/) || ($occurrences > 1)) { 5476: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5477: for (my $ans=0; $ans<$answers_needed; $ans++) { 5478: my $bubble = substr($currquest,$ans,1); 5479: if ($bubble =~ /$matchon/ ) { 5480: if ($$scantron_config{'Qon'} eq 'number') { 5481: if ($bubble == 0) { 5482: $bubble = 10; 5483: } 5484: $record->{"scantron.$ansnum.answer"} = 5485: $alphabet->[$bubble-1]; 5486: } else { 5487: $record->{"scantron.$ansnum.answer"} = $bubble; 5488: } 5489: } else { 5490: $record->{"scantron.$ansnum.answer"}=''; 5491: } 5492: $ansnum++; 5493: } 5494: } elsif (!defined($currquest) 5495: || (&occurence_count($currquest, $$scantron_config{'Qoff'}) == length($currquest)) 5496: || (&occurence_count($currquest,$matchon) == 0)) { 5497: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5498: $record->{"scantron.$ansnum.answer"}=''; 5499: $ansnum++; 5500: } 5501: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5502: push(@{$record->{'scantron.missingerror'}},$quest_id); 5503: } 5504: } else { 5505: if ($$scantron_config{'Qon'} eq 'number') { 5506: $currquest = &digits_to_letters($currquest); 5507: } 5508: for (my $ans=0; $ans<$answers_needed; $ans++) { 5509: my $bubble = substr($currquest,$ans,1); 5510: $record->{"scantron.$ansnum.answer"} = $bubble; 5511: $ansnum++; 5512: } 5513: } 5514: return $ansnum; 5515: } 5516: 5517: sub scantron_validator_positional { 5518: my ($ansnum,$questnum,$quest_id,$answers_needed,$currquest, 5519: $whichline,$alphabet,$record,$scantron_config,$scan_data) = @_; 5520: 5521: # Otherwise there's a positional notation; 5522: # each bubble line requires Qlength items, and there are filled in 5523: # bubbles for each case where there 'Qon' characters. 5524: # 5525: 5526: my @array=split($$scantron_config{'Qon'},$currquest,-1); 5527: 5528: # If the split only gives us one element.. the full length of the 5529: # answer string, no bubbles are filled in: 5530: 5531: if ($answers_needed eq '') { 5532: return; 5533: } 5534: 5535: if (length($array[0]) eq $$scantron_config{'Qlength'}*$answers_needed) { 5536: for (my $ans=0; $ans<$answers_needed; $ans++ ) { 5537: $record->{"scantron.$ansnum.answer"}=''; 5538: $ansnum++; 5539: } 5540: if (!&scan_data($scan_data,"$whichline.no_bubble.$quest_id")) { 5541: push(@{$record->{"scantron.missingerror"}},$quest_id); 5542: } 5543: } elsif (scalar(@array) == 2) { 5544: my $location = length($array[0]); 5545: my $line_num = int($location / $$scantron_config{'Qlength'}); 5546: my $bubble = $alphabet->[$location % $$scantron_config{'Qlength'}]; 5547: for (my $ans=0; $ans<$answers_needed; $ans++) { 5548: if ($ans eq $line_num) { 5549: $record->{"scantron.$ansnum.answer"} = $bubble; 5550: } else { 5551: $record->{"scantron.$ansnum.answer"} = ' '; 5552: } 5553: $ansnum++; 5554: } 5555: } else { 5556: # If there's more than one instance of a bubble character 5557: # That's a double bubble; with positional notation we can 5558: # record all the bubbles filled in as well as the 5559: # fact this response consists of multiple bubbles. 5560: # 5561: if (($responsetype_per_response{$questnum-1} eq 'essayresponse') || 5562: ($responsetype_per_response{$questnum-1} eq 'formularesponse') || 5563: ($responsetype_per_response{$questnum-1} eq 'stringresponse') || 5564: ($responsetype_per_response{$questnum-1} eq 'imageresponse') || 5565: ($responsetype_per_response{$questnum-1} eq 'reactionresponse') || 5566: ($responsetype_per_response{$questnum-1} eq 'organicresponse')) { 5567: my $doubleerror = 0; 5568: while (($currquest >= $$scantron_config{'Qlength'}) && 5569: (!$doubleerror)) { 5570: my $currline = substr($currquest,0,$$scantron_config{'Qlength'}); 5571: $currquest = substr($currquest,$$scantron_config{'Qlength'}); 5572: my @currarray = split($$scantron_config{'Qon'},$currline,-1); 5573: if (length(@currarray) > 2) { 5574: $doubleerror = 1; 5575: } 5576: } 5577: if ($doubleerror) { 5578: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5579: } 5580: } else { 5581: push(@{$record->{'scantron.doubleerror'}},$quest_id); 5582: } 5583: my $item = $ansnum; 5584: for (my $ans=0; $ans<$answers_needed; $ans++) { 5585: $record->{"scantron.$item.answer"} = ''; 5586: $item ++; 5587: } 5588: 5589: my @ans=@array; 5590: my $i=0; 5591: my $increment = 0; 5592: while ($#ans) { 5593: $i+=length($ans[0]) + $increment; 5594: my $line = int($i/$$scantron_config{'Qlength'} + $ansnum); 5595: my $bubble = $i%$$scantron_config{'Qlength'}; 5596: $record->{"scantron.$line.answer"}.=$alphabet->[$bubble]; 5597: shift(@ans); 5598: $increment = 1; 5599: } 5600: $ansnum += $answers_needed; 5601: } 5602: return $ansnum; 5603: } 5604: 5605: =pod 5606: 5607: =item scantron_add_delay 5608: 5609: Adds an error message that occurred during the grading phase to a 5610: queue of messages to be shown after grading pass is complete 5611: 5612: Arguments: 5613: $delayqueue - arrary ref of hash ref of error messages 5614: $scanline - the scanline that caused the error 5615: $errormesage - the error message 5616: $errorcode - a numeric code for the error 5617: 5618: Side Effects: 5619: updates the $delayqueue to have a new hash ref of the error 5620: 5621: =cut 5622: 5623: sub scantron_add_delay { 5624: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 5625: push(@$delayqueue, 5626: {'line' => $scanline, 'emsg' => $errormessage, 5627: 'ecode' => $errorcode } 5628: ); 5629: } 5630: 5631: =pod 5632: 5633: =item scantron_find_student 5634: 5635: Finds the username for the current scanline 5636: 5637: Arguments: 5638: $scantron_record - hash result from scantron_parse_scanline 5639: $scan_data - hash of correction information 5640: (see &scantron_getfile() form more information) 5641: $idmap - hash from &username_to_idmap() 5642: $line - number of current scanline 5643: 5644: Returns: 5645: Either 'username:domain' or undef if unknown 5646: 5647: =cut 5648: 5649: sub scantron_find_student { 5650: my ($scantron_record,$scan_data,$idmap,$line)=@_; 5651: my $scanID=$$scantron_record{'scantron.ID'}; 5652: if ($scanID =~ /^\s*$/) { 5653: return &scan_data($scan_data,"$line.user"); 5654: } 5655: foreach my $id (keys(%$idmap)) { 5656: if (lc($id) eq lc($scanID)) { 5657: return $$idmap{$id}; 5658: } 5659: } 5660: return undef; 5661: } 5662: 5663: =pod 5664: 5665: =item scantron_filter 5666: 5667: Filter sub for lonnavmaps, filters out hidden resources if ignore 5668: hidden resources was selected 5669: 5670: =cut 5671: 5672: sub scantron_filter { 5673: my ($curres)=@_; 5674: 5675: if (ref($curres) && $curres->is_problem()) { 5676: # if the user has asked to not have either hidden 5677: # or 'randomout' controlled resources to be graded 5678: # don't include them 5679: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 5680: && $curres->randomout) { 5681: return 0; 5682: } 5683: return 1; 5684: } 5685: return 0; 5686: } 5687: 5688: =pod 5689: 5690: =item scantron_process_corrections 5691: 5692: Gets correction information out of submitted form data and corrects 5693: the scanline 5694: 5695: =cut 5696: 5697: sub scantron_process_corrections { 5698: my ($r) = @_; 5699: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 5700: my ($scanlines,$scan_data)=&scantron_getfile(); 5701: my $classlist=&Apache::loncoursedata::get_classlist(); 5702: my $which=$env{'form.scantron_line'}; 5703: my $line=&scantron_get_line($scanlines,$scan_data,$which); 5704: my ($skip,$err,$errmsg); 5705: if ($env{'form.scantron_skip_record'}) { 5706: $skip=1; 5707: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 5708: my $newstudent=$env{'form.scantron_username'}.':'. 5709: $env{'form.scantron_domain'}; 5710: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 5711: ($line,$err,$errmsg)= 5712: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 5713: 'ID',{'newid'=>$newid, 5714: 'username'=>$env{'form.scantron_username'}, 5715: 'domain'=>$env{'form.scantron_domain'}}); 5716: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 5717: my $resolution=$env{'form.scantron_CODE_resolution'}; 5718: my $newCODE; 5719: my %args; 5720: if ($resolution eq 'use_unfound') { 5721: $newCODE='use_unfound'; 5722: } elsif ($resolution eq 'use_found') { 5723: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 5724: } elsif ($resolution eq 'use_typed') { 5725: $newCODE=$env{'form.scantron_CODE_newvalue'}; 5726: } elsif ($resolution =~ /^use_closest_(\d+)/) { 5727: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 5728: } 5729: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 5730: $args{'CODE_ignore_dup'}=1; 5731: } 5732: $args{'CODE'}=$newCODE; 5733: ($line,$err,$errmsg)= 5734: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 5735: 'CODE',\%args); 5736: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 5737: foreach my $question (split(',',$env{'form.scantron_questions'})) { 5738: ($line,$err,$errmsg)= 5739: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 5740: $which,'answer', 5741: { 'question'=>$question, 5742: 'response'=>$env{"form.scantron_correct_Q_$question"}, 5743: 'questionnum'=>$env{"form.scantron_questionnum_Q_$question"}}); 5744: if ($err) { last; } 5745: } 5746: } 5747: if ($err) { 5748: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 5749: } else { 5750: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 5751: &scantron_putfile($scanlines,$scan_data); 5752: } 5753: } 5754: 5755: =pod 5756: 5757: =item reset_skipping_status 5758: 5759: Forgets the current set of remember skipped scanlines (and thus 5760: reverts back to considering all lines in the 5761: scantron_skipped_<filename> file) 5762: 5763: =cut 5764: 5765: sub reset_skipping_status { 5766: my ($scanlines,$scan_data)=&scantron_getfile(); 5767: &scan_data($scan_data,'remember_skipping',undef,1); 5768: &scantron_putfile(undef,$scan_data); 5769: } 5770: 5771: =pod 5772: 5773: =item start_skipping 5774: 5775: Marks a scanline to be skipped. 5776: 5777: =cut 5778: 5779: sub start_skipping { 5780: my ($scan_data,$i)=@_; 5781: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 5782: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 5783: $remembered{$i}=2; 5784: } else { 5785: $remembered{$i}=1; 5786: } 5787: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 5788: } 5789: 5790: =pod 5791: 5792: =item should_be_skipped 5793: 5794: Checks whether a scanline should be skipped. 5795: 5796: =cut 5797: 5798: sub should_be_skipped { 5799: my ($scanlines,$scan_data,$i)=@_; 5800: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 5801: # not redoing old skips 5802: if ($scanlines->{'skipped'}[$i]) { return 1; } 5803: return 0; 5804: } 5805: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 5806: 5807: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 5808: return 0; 5809: } 5810: return 1; 5811: } 5812: 5813: =pod 5814: 5815: =item remember_current_skipped 5816: 5817: Discovers what scanlines are in the scantron_skipped_<filename> 5818: file and remembers them into scan_data for later use. 5819: 5820: =cut 5821: 5822: sub remember_current_skipped { 5823: my ($scanlines,$scan_data)=&scantron_getfile(); 5824: my %to_remember; 5825: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 5826: if ($scanlines->{'skipped'}[$i]) { 5827: $to_remember{$i}=1; 5828: } 5829: } 5830: 5831: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 5832: &scantron_putfile(undef,$scan_data); 5833: } 5834: 5835: =pod 5836: 5837: =item check_for_error 5838: 5839: Checks if there was an error when attempting to remove a specific 5840: scantron_.. bubble sheet data file. Prints out an error if 5841: something went wrong. 5842: 5843: =cut 5844: 5845: sub check_for_error { 5846: my ($r,$result)=@_; 5847: if ($result ne 'ok' && $result ne 'not_found' ) { 5848: $r->print(&mt("An error occurred ([_1]) when trying to remove the existing corrections.",$result)); 5849: } 5850: } 5851: 5852: =pod 5853: 5854: =item scantron_warning_screen 5855: 5856: Interstitial screen to make sure the operator has selected the 5857: correct options before we start the validation phase. 5858: 5859: =cut 5860: 5861: sub scantron_warning_screen { 5862: my ($button_text)=@_; 5863: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 5864: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 5865: my $CODElist; 5866: if ($scantron_config{'CODElocation'} && 5867: $scantron_config{'CODEstart'} && 5868: $scantron_config{'CODElength'}) { 5869: $CODElist=$env{'form.scantron_CODElist'}; 5870: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 5871: $CODElist= 5872: '<tr><td><b>'.&mt('List of CODES to validate against:').'</b></td><td><tt>'. 5873: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 5874: } 5875: return (' 5876: <p> 5877: <span class="LC_warning"> 5878: '.&mt('Please double check the information below before clicking on \'[_1]\'',&mt($button_text)).'</span> 5879: </p> 5880: <table> 5881: <tr><td><b>'.&mt('Sequence to be Graded:').'</b></td><td>'.$title.'</td></tr> 5882: <tr><td><b>'.&mt('Data File that will be used:').'</b></td><td><tt>'.$env{'form.scantron_selectfile'}.'</tt></td></tr> 5883: '.$CODElist.' 5884: </table> 5885: <br /> 5886: <p> '.&mt('If this information is correct, please click on \'[_1]\'.',&mt($button_text)).'</p> 5887: <p> '.&mt('If something is incorrect, please click the \'Grading Menu\' button to start over.').'</p> 5888: 5889: <br /> 5890: '); 5891: } 5892: 5893: =pod 5894: 5895: =item scantron_do_warning 5896: 5897: Check if the operator has picked something for all required 5898: fields. Error out if something is missing. 5899: 5900: =cut 5901: 5902: sub scantron_do_warning { 5903: my ($r)=@_; 5904: my ($symb)=&get_symb($r); 5905: if (!$symb) {return '';} 5906: my $default_form_data=&defaultFormData($symb); 5907: $r->print(&scantron_form_start().$default_form_data); 5908: if ( $env{'form.selectpage'} eq '' || 5909: $env{'form.scantron_selectfile'} eq '' || 5910: $env{'form.scantron_format'} eq '' ) { 5911: $r->print("<p>".&mt('You have forgetten to specify some information. Please go Back and try again.')."</p>"); 5912: if ( $env{'form.selectpage'} eq '') { 5913: $r->print('<p><span class="LC_error">'.&mt('You have not selected a Sequence to grade').'</span></p>'); 5914: } 5915: if ( $env{'form.scantron_selectfile'} eq '') { 5916: $r->print('<p><span class="LC_error">'.&mt('You have not selected a file that contains the student\'s response data.').'</span></p>'); 5917: } 5918: if ( $env{'form.scantron_format'} eq '') { 5919: $r->print('<p><span class="LC_error">'.&mt('You have not selected a the format of the student\'s response data.').'</span></p>'); 5920: } 5921: } else { 5922: my $warning=&scantron_warning_screen('Grading: Validate Records'); 5923: $r->print(' 5924: '.$warning.' 5925: <input type="submit" name="submit" value="'.&mt('Grading: Validate Records').'" /> 5926: <input type="hidden" name="command" value="scantron_validate" /> 5927: '); 5928: } 5929: $r->print("</form><br />".&show_grading_menu_form($symb)); 5930: return ''; 5931: } 5932: 5933: =pod 5934: 5935: =item scantron_form_start 5936: 5937: html hidden input for remembering all selected grading options 5938: 5939: =cut 5940: 5941: sub scantron_form_start { 5942: my ($max_bubble)=@_; 5943: my $result= <<SCANTRONFORM; 5944: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 5945: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 5946: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 5947: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 5948: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 5949: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 5950: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 5951: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 5952: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 5953: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 5954: SCANTRONFORM 5955: 5956: my $line = 0; 5957: while (defined($env{"form.scantron.bubblelines.$line"})) { 5958: my $chunk = 5959: '<input type="hidden" name="scantron.bubblelines.'.$line.'" value="'.$env{"form.scantron.bubblelines.$line"}.'" />'."\n"; 5960: $chunk .= 5961: '<input type="hidden" name="scantron.first_bubble_line.'.$line.'" value="'.$env{"form.scantron.first_bubble_line.$line"}.'" />'."\n"; 5962: $chunk .= 5963: '<input type="hidden" name="scantron.sub_bubblelines.'.$line.'" value="'.$env{"form.scantron.sub_bubblelines.$line"}.'" />'."\n"; 5964: $chunk .= 5965: '<input type="hidden" name="scantron.responsetype.'.$line.'" value="'.$env{"form.scantron.responsetype.$line"}.'" />'."\n"; 5966: $result .= $chunk; 5967: $line++; 5968: } 5969: return $result; 5970: } 5971: 5972: =pod 5973: 5974: =item scantron_validate_file 5975: 5976: Dispatch routine for doing validation of a bubble sheet data file. 5977: 5978: Also processes any necessary information resets that need to 5979: occur before validation begins (ignore previous corrections, 5980: restarting the skipped records processing) 5981: 5982: =cut 5983: 5984: sub scantron_validate_file { 5985: my ($r) = @_; 5986: my ($symb)=&get_symb($r); 5987: if (!$symb) {return '';} 5988: my $default_form_data=&defaultFormData($symb); 5989: 5990: # do the detection of only doing skipped records first befroe we delete 5991: # them when doing the corrections reset 5992: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 5993: &reset_skipping_status(); 5994: } 5995: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 5996: &remember_current_skipped(); 5997: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 5998: } 5999: 6000: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 6001: &check_for_error($r,&scantron_remove_file('corrected')); 6002: &check_for_error($r,&scantron_remove_file('skipped')); 6003: &check_for_error($r,&scantron_remove_scan_data()); 6004: $env{'form.scantron_options_ignore'}='done'; 6005: } 6006: 6007: if ($env{'form.scantron_corrections'}) { 6008: &scantron_process_corrections($r); 6009: } 6010: $r->print('<p>'.&mt('Gathering necessary information.').'</p>');$r->rflush(); 6011: #get the student pick code ready 6012: $r->print(&Apache::loncommon::studentbrowser_javascript()); 6013: my $max_bubble=&scantron_get_maxbubble(); 6014: my $result=&scantron_form_start($max_bubble).$default_form_data; 6015: $r->print($result); 6016: 6017: my @validate_phases=( 'sequence', 6018: 'ID', 6019: 'CODE', 6020: 'doublebubble', 6021: 'missingbubbles'); 6022: if (!$env{'form.validatepass'}) { 6023: $env{'form.validatepass'} = 0; 6024: } 6025: my $currentphase=$env{'form.validatepass'}; 6026: 6027: 6028: my $stop=0; 6029: while (!$stop && $currentphase < scalar(@validate_phases)) { 6030: $r->print(&mt('Validating '.$validate_phases[$currentphase]).'<br />'); 6031: $r->rflush(); 6032: my $which="scantron_validate_".$validate_phases[$currentphase]; 6033: { 6034: no strict 'refs'; 6035: ($stop,$currentphase)=&$which($r,$currentphase); 6036: } 6037: } 6038: if (!$stop) { 6039: my $warning=&scantron_warning_screen('Start Grading'); 6040: $r->print(' 6041: <b>'.&mt('Validation process complete.').'<b><br /> 6042: '.$warning.' 6043: <input type="submit" name="submit" value="'.&mt('Start Grading').'" /> 6044: <input type="hidden" name="command" value="scantron_process" /> 6045: '); 6046: 6047: } else { 6048: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 6049: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 6050: } 6051: if ($stop) { 6052: if ($validate_phases[$currentphase] eq 'sequence') { 6053: $r->print('<input type="submit" name="submit" value="'.&mt('Ignore ->').' " />'); 6054: $r->print(' '.&mt('this error').' <br />'); 6055: 6056: $r->print(" <p>".&mt("Or click the 'Grading Menu' button to start over.")."</p>"); 6057: } else { 6058: if ($validate_phases[$currentphase] eq 'doublebubble' || $validate_phases[$currentphase] eq 'missingbubbles') { 6059: $r->print('<input type="button" name="submitbutton" value="'.&mt('Continue ->').'" onclick="javascript:verify_bubble_radio(this.form)" />'); 6060: } else { 6061: $r->print('<input type="submit" name="submit" value="'.&mt('Continue ->').'" />'); 6062: } 6063: $r->print(' '.&mt('using corrected info').' <br />'); 6064: $r->print("<input type='submit' value='".&mt("Skip")."' name='scantron_skip_record' />"); 6065: $r->print(" ".&mt("this scanline saving it for later.")); 6066: } 6067: } 6068: $r->print(" </form><br />".&show_grading_menu_form($symb)); 6069: return ''; 6070: } 6071: 6072: 6073: =pod 6074: 6075: =item scantron_remove_file 6076: 6077: Removes the requested bubble sheet data file, makes sure that 6078: scantron_original_<filename> is never removed 6079: 6080: 6081: =cut 6082: 6083: sub scantron_remove_file { 6084: my ($which)=@_; 6085: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6086: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6087: my $file='scantron_'; 6088: if ($which eq 'corrected' || $which eq 'skipped') { 6089: $file.=$which.'_'; 6090: } else { 6091: return 'refused'; 6092: } 6093: $file.=$env{'form.scantron_selectfile'}; 6094: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 6095: } 6096: 6097: 6098: =pod 6099: 6100: =item scantron_remove_scan_data 6101: 6102: Removes all scan_data correction for the requested bubble sheet 6103: data file. (In the case that both the are doing skipped records we need 6104: to remember the old skipped lines for the time being so that element 6105: persists for a while.) 6106: 6107: =cut 6108: 6109: sub scantron_remove_scan_data { 6110: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6111: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6112: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 6113: my @todelete; 6114: my $filename=$env{'form.scantron_selectfile'}; 6115: foreach my $key (@keys) { 6116: if ($key=~/^\Q$filename\E_/) { 6117: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 6118: $key=~/remember_skipping/) { 6119: next; 6120: } 6121: push(@todelete,$key); 6122: } 6123: } 6124: my $result; 6125: if (@todelete) { 6126: $result = &Apache::lonnet::del('nohist_scantrondata', 6127: \@todelete,$cdom,$cname); 6128: } else { 6129: $result = 'ok'; 6130: } 6131: return $result; 6132: } 6133: 6134: 6135: =pod 6136: 6137: =item scantron_getfile 6138: 6139: Fetches the requested bubble sheet data file (all 3 versions), and 6140: the scan_data hash 6141: 6142: Arguments: 6143: None 6144: 6145: Returns: 6146: 2 hash references 6147: 6148: - first one has 6149: orig - 6150: corrected - 6151: skipped - each of which points to an array ref of the specified 6152: file broken up into individual lines 6153: count - number of scanlines 6154: 6155: - second is the scan_data hash possible keys are 6156: ($number refers to scanline numbered $number and thus the key affects 6157: only that scanline 6158: $bubline refers to the specific bubble line element and the aspects 6159: refers to that specific bubble line element) 6160: 6161: $number.user - username:domain to use 6162: $number.CODE_ignore_dup 6163: - ignore the duplicate CODE error 6164: $number.useCODE 6165: - use the CODE in the scanline as is 6166: $number.no_bubble.$bubline 6167: - it is valid that there is no bubbled in bubble 6168: at $number $bubline 6169: remember_skipping 6170: - a frozen hash containing keys of $number and values 6171: of either 6172: 1 - we are on a 'do skipped records pass' and plan 6173: on processing this line 6174: 2 - we are on a 'do skipped records pass' and this 6175: scanline has been marked to skip yet again 6176: 6177: =cut 6178: 6179: sub scantron_getfile { 6180: #FIXME really would prefer a scantron directory 6181: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6182: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6183: my $lines; 6184: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6185: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 6186: my %scanlines; 6187: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 6188: my $temp=$scanlines{'orig'}; 6189: $scanlines{'count'}=$#$temp; 6190: 6191: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6192: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 6193: if ($lines eq '-1') { 6194: $scanlines{'corrected'}=[]; 6195: } else { 6196: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 6197: } 6198: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 6199: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 6200: if ($lines eq '-1') { 6201: $scanlines{'skipped'}=[]; 6202: } else { 6203: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 6204: } 6205: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 6206: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 6207: my %scan_data = @tmp; 6208: return (\%scanlines,\%scan_data); 6209: } 6210: 6211: =pod 6212: 6213: =item lonnet_putfile 6214: 6215: Wrapper routine to call &Apache::lonnet::finishuserfileupload 6216: 6217: Arguments: 6218: $contents - data to store 6219: $filename - filename to store $contents into 6220: 6221: Returns: 6222: result value from &Apache::lonnet::finishuserfileupload 6223: 6224: =cut 6225: 6226: sub lonnet_putfile { 6227: my ($contents,$filename)=@_; 6228: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6229: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6230: $env{'form.sillywaytopassafilearound'}=$contents; 6231: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 6232: 6233: } 6234: 6235: =pod 6236: 6237: =item scantron_putfile 6238: 6239: Stores the current version of the bubble sheet data files, and the 6240: scan_data hash. (Does not modify the original version only the 6241: corrected and skipped versions. 6242: 6243: Arguments: 6244: $scanlines - hash ref that looks like the first return value from 6245: &scantron_getfile() 6246: $scan_data - hash ref that looks like the second return value from 6247: &scantron_getfile() 6248: 6249: =cut 6250: 6251: sub scantron_putfile { 6252: my ($scanlines,$scan_data) = @_; 6253: #FIXME really would prefer a scantron directory 6254: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6255: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6256: if ($scanlines) { 6257: my $prefix='scantron_'; 6258: # no need to update orig, shouldn't change 6259: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 6260: # $env{'form.scantron_selectfile'}); 6261: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 6262: $prefix.'corrected_'. 6263: $env{'form.scantron_selectfile'}); 6264: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 6265: $prefix.'skipped_'. 6266: $env{'form.scantron_selectfile'}); 6267: } 6268: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 6269: } 6270: 6271: =pod 6272: 6273: =item scantron_get_line 6274: 6275: Returns the correct version of the scanline 6276: 6277: Arguments: 6278: $scanlines - hash ref that looks like the first return value from 6279: &scantron_getfile() 6280: $scan_data - hash ref that looks like the second return value from 6281: &scantron_getfile() 6282: $i - number of the requested line (starts at 0) 6283: 6284: Returns: 6285: A scanline, (either the original or the corrected one if it 6286: exists), or undef if the requested scanline should be 6287: skipped. (Either because it's an skipped scanline, or it's an 6288: unskipped scanline and we are not doing a 'do skipped scanlines' 6289: pass. 6290: 6291: =cut 6292: 6293: sub scantron_get_line { 6294: my ($scanlines,$scan_data,$i)=@_; 6295: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 6296: #if ($scanlines->{'skipped'}[$i]) { return undef; } 6297: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 6298: return $scanlines->{'orig'}[$i]; 6299: } 6300: 6301: =pod 6302: 6303: =item scantron_todo_count 6304: 6305: Counts the number of scanlines that need processing. 6306: 6307: Arguments: 6308: $scanlines - hash ref that looks like the first return value from 6309: &scantron_getfile() 6310: $scan_data - hash ref that looks like the second return value from 6311: &scantron_getfile() 6312: 6313: Returns: 6314: $count - number of scanlines to process 6315: 6316: =cut 6317: 6318: sub get_todo_count { 6319: my ($scanlines,$scan_data)=@_; 6320: my $count=0; 6321: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6322: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6323: if ($line=~/^[\s\cz]*$/) { next; } 6324: $count++; 6325: } 6326: return $count; 6327: } 6328: 6329: =pod 6330: 6331: =item scantron_put_line 6332: 6333: Updates the 'corrected' or 'skipped' versions of the bubble sheet 6334: data file. 6335: 6336: Arguments: 6337: $scanlines - hash ref that looks like the first return value from 6338: &scantron_getfile() 6339: $scan_data - hash ref that looks like the second return value from 6340: &scantron_getfile() 6341: $i - line number to update 6342: $newline - contents of the updated scanline 6343: $skip - if true make the line for skipping and update the 6344: 'skipped' file 6345: 6346: =cut 6347: 6348: sub scantron_put_line { 6349: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 6350: if ($skip) { 6351: $scanlines->{'skipped'}[$i]=$newline; 6352: &start_skipping($scan_data,$i); 6353: return; 6354: } 6355: $scanlines->{'corrected'}[$i]=$newline; 6356: } 6357: 6358: =pod 6359: 6360: =item scantron_clear_skip 6361: 6362: Remove a line from the 'skipped' file 6363: 6364: Arguments: 6365: $scanlines - hash ref that looks like the first return value from 6366: &scantron_getfile() 6367: $scan_data - hash ref that looks like the second return value from 6368: &scantron_getfile() 6369: $i - line number to update 6370: 6371: =cut 6372: 6373: sub scantron_clear_skip { 6374: my ($scanlines,$scan_data,$i)=@_; 6375: if (exists($scanlines->{'skipped'}[$i])) { 6376: undef($scanlines->{'skipped'}[$i]); 6377: return 1; 6378: } 6379: return 0; 6380: } 6381: 6382: =pod 6383: 6384: =item scantron_filter_not_exam 6385: 6386: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 6387: filter out resources that are not marked as 'exam' mode 6388: 6389: =cut 6390: 6391: sub scantron_filter_not_exam { 6392: my ($curres)=@_; 6393: 6394: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 6395: # if the user has asked to not have either hidden 6396: # or 'randomout' controlled resources to be graded 6397: # don't include them 6398: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 6399: && $curres->randomout) { 6400: return 0; 6401: } 6402: return 1; 6403: } 6404: return 0; 6405: } 6406: 6407: =pod 6408: 6409: =item scantron_validate_sequence 6410: 6411: Validates the selected sequence, checking for resource that are 6412: not set to exam mode. 6413: 6414: =cut 6415: 6416: sub scantron_validate_sequence { 6417: my ($r,$currentphase) = @_; 6418: 6419: my $navmap=Apache::lonnavmaps::navmap->new(); 6420: my (undef,undef,$sequence)= 6421: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6422: 6423: my $map=$navmap->getResourceByUrl($sequence); 6424: 6425: $r->print('<input type="hidden" name="validate_sequence_exam" 6426: value="ignore" />'); 6427: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 6428: my @resources= 6429: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 6430: if (@resources) { 6431: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>"); 6432: return (1,$currentphase); 6433: } 6434: } 6435: 6436: return (0,$currentphase+1); 6437: } 6438: 6439: =pod 6440: 6441: =item scantron_validate_ID 6442: 6443: Validates all scanlines in the selected file to not have any 6444: invalid or underspecified student IDs 6445: 6446: =cut 6447: 6448: sub scantron_validate_ID { 6449: my ($r,$currentphase) = @_; 6450: 6451: #get student info 6452: my $classlist=&Apache::loncoursedata::get_classlist(); 6453: my %idmap=&username_to_idmap($classlist); 6454: 6455: #get scantron line setup 6456: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6457: my ($scanlines,$scan_data)=&scantron_getfile(); 6458: 6459: &scantron_get_maxbubble(); # parse needs the bubble_lines.. array. 6460: 6461: my %found=('ids'=>{},'usernames'=>{}); 6462: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6463: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6464: if ($line=~/^[\s\cz]*$/) { next; } 6465: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6466: $scan_data); 6467: my $id=$$scan_record{'scantron.ID'}; 6468: my $found; 6469: foreach my $checkid (keys(%idmap)) { 6470: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 6471: } 6472: if ($found) { 6473: my $username=$idmap{$found}; 6474: if ($found{'ids'}{$found}) { 6475: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6476: $line,'duplicateID',$found); 6477: return(1,$currentphase); 6478: } elsif ($found{'usernames'}{$username}) { 6479: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6480: $line,'duplicateID',$username); 6481: return(1,$currentphase); 6482: } 6483: #FIXME store away line we previously saw the ID on to use above 6484: $found{'ids'}{$found}++; 6485: $found{'usernames'}{$username}++; 6486: } else { 6487: if ($id =~ /^\s*$/) { 6488: my $username=&scan_data($scan_data,"$i.user"); 6489: if (defined($username) && $found{'usernames'}{$username}) { 6490: &scantron_get_correction($r,$i,$scan_record, 6491: \%scantron_config, 6492: $line,'duplicateID',$username); 6493: return(1,$currentphase); 6494: } elsif (!defined($username)) { 6495: &scantron_get_correction($r,$i,$scan_record, 6496: \%scantron_config, 6497: $line,'incorrectID'); 6498: return(1,$currentphase); 6499: } 6500: $found{'usernames'}{$username}++; 6501: } else { 6502: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6503: $line,'incorrectID'); 6504: return(1,$currentphase); 6505: } 6506: } 6507: } 6508: 6509: return (0,$currentphase+1); 6510: } 6511: 6512: =pod 6513: 6514: =item scantron_get_correction 6515: 6516: Builds the interface screen to interact with the operator to fix a 6517: specific error condition in a specific scanline 6518: 6519: Arguments: 6520: $r - Apache request object 6521: $i - number of the current scanline 6522: $scan_record - hash ref as returned from &scantron_parse_scanline() 6523: $scan_config - hash ref as returned from &get_scantron_config() 6524: $line - full contents of the current scanline 6525: $error - error condition, valid values are 6526: 'incorrectCODE', 'duplicateCODE', 6527: 'doublebubble', 'missingbubble', 6528: 'duplicateID', 'incorrectID' 6529: $arg - extra information needed 6530: For errors: 6531: - duplicateID - paper number that this studentID was seen before on 6532: - duplicateCODE - array ref of the paper numbers this CODE was 6533: seen on before 6534: - incorrectCODE - current incorrect CODE 6535: - doublebubble - array ref of the bubble lines that have double 6536: bubble errors 6537: - missingbubble - array ref of the bubble lines that have missing 6538: bubble errors 6539: 6540: =cut 6541: 6542: sub scantron_get_correction { 6543: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; 6544: #FIXME in the case of a duplicated ID the previous line, probably need 6545: #to show both the current line and the previous one and allow skipping 6546: #the previous one or the current one 6547: 6548: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 6549: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6550: " for PaperID <tt>[_1]</tt>", 6551: $$scan_record{'scantron.PaperID'})."</p> \n"); 6552: } else { 6553: $r->print("<p>".&mt("<b>An error was detected ($error)</b>". 6554: " in scanline [_1] <pre>[_2]</pre>", 6555: $i,$line)."</p> \n"); 6556: } 6557: my $message="<p>".&mt("The ID on the form is <tt>[_1]</tt><br />". 6558: "The name on the paper is [_2],[_3]", 6559: $$scan_record{'scantron.ID'}, 6560: $$scan_record{'scantron.LastName'}, 6561: $$scan_record{'scantron.FirstName'})."</p>"; 6562: 6563: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 6564: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 6565: # Array populated for doublebubble or 6566: my @lines_to_correct; # missingbubble errors to build javascript 6567: # to validate radio button checking 6568: 6569: if ($error =~ /ID$/) { 6570: if ($error eq 'incorrectID') { 6571: $r->print("<p>".&mt("The encoded ID is not in the classlist"). 6572: "</p>\n"); 6573: } elsif ($error eq 'duplicateID') { 6574: $r->print("<p>".&mt("The encoded ID has also been used by a previous paper [_1]",$arg)."</p>\n"); 6575: } 6576: $r->print($message); 6577: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6578: $r->print("\n<ul><li> "); 6579: #FIXME it would be nice if this sent back the user ID and 6580: #could do partial userID matches 6581: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 6582: 'scantron_username','scantron_domain')); 6583: $r->print(": <input type='text' name='scantron_username' value='' />"); 6584: $r->print("\n@". 6585: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 6586: 6587: $r->print('</li>'); 6588: } elsif ($error =~ /CODE$/) { 6589: if ($error eq 'incorrectCODE') { 6590: $r->print("<p>".&mt("The encoded CODE is not in the list of possible CODEs.")."</p>\n"); 6591: } elsif ($error eq 'duplicateCODE') { 6592: $r->print("<p>".&mt("The encoded CODE has also been used by a previous paper [_1], and CODEs are supposed to be unique.",join(', ',@{$arg}))."</p>\n"); 6593: } 6594: $r->print("<p>".&mt("The CODE on the form is <tt>'[_1]'</tt>", 6595: $$scan_record{'scantron.CODE'})."<br />\n"); 6596: $r->print($message); 6597: $r->print("<p>".&mt("How should I handle this?")." <br /> \n"); 6598: $r->print("\n<br /> "); 6599: my $i=0; 6600: if ($error eq 'incorrectCODE' 6601: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 6602: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 6603: if ($closest > 0) { 6604: foreach my $testcode (@{$closest}) { 6605: my $checked=''; 6606: if (!$i) { $checked=' checked="checked" '; } 6607: $r->print(" 6608: <label> 6609: <input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> 6610: ".&mt("Use the similar CODE [_1] instead.", 6611: "<b><tt>".$testcode."</tt></b>")." 6612: </label> 6613: <input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 6614: $r->print("\n<br />"); 6615: $i++; 6616: } 6617: } 6618: } 6619: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 6620: my $checked; if (!$i) { $checked=' checked="checked" '; } 6621: $r->print(" 6622: <label> 6623: <input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> 6624: ".&mt("Use the CODE [_1] that is was on the paper, ignoring the error.", 6625: "<b><tt>".$$scan_record{'scantron.CODE'}."</tt></b>")." 6626: </label>"); 6627: $r->print("\n<br />"); 6628: } 6629: 6630: $r->print(<<ENDSCRIPT); 6631: <script type="text/javascript"> 6632: function change_radio(field) { 6633: var slct=document.scantronupload.scantron_CODE_resolution; 6634: var i; 6635: for (i=0;i<slct.length;i++) { 6636: if (slct[i].value==field) { slct[i].checked=true; } 6637: } 6638: } 6639: </script> 6640: ENDSCRIPT 6641: my $href="/adm/pickcode?". 6642: "form=".&escape("scantronupload"). 6643: "&scantron_format=".&escape($env{'form.scantron_format'}). 6644: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 6645: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 6646: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 6647: if ($env{'form.scantron_CODElist'} =~ /\S/) { 6648: $r->print(" 6649: <label> 6650: <input type='radio' name='scantron_CODE_resolution' value='use_found' /> 6651: ".&mt("[_1]Select[_2] a CODE from the list of all CODEs and use it.", 6652: "<a target='_blank' href='$href'>","</a>")." 6653: </label> 6654: ".&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')\" />")); 6655: $r->print("\n<br />"); 6656: } 6657: $r->print(" 6658: <label> 6659: <input type='radio' name='scantron_CODE_resolution' value='use_typed' /> 6660: ".&mt("Use [_1] as the CODE.", 6661: "</label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" />")); 6662: $r->print("\n<br /><br />"); 6663: } elsif ($error eq 'doublebubble') { 6664: $r->print("<p>".&mt("There have been multiple bubbles scanned for some question(s)")."</p>\n"); 6665: 6666: # The form field scantron_questions is acutally a list of line numbers. 6667: # represented by this form so: 6668: 6669: my $line_list = &questions_to_line_list($arg); 6670: 6671: $r->print('<input type="hidden" name="scantron_questions" value="'. 6672: $line_list.'" />'); 6673: $r->print($message); 6674: $r->print("<p>".&mt("Please indicate which bubble should be used for grading")."</p>"); 6675: foreach my $question (@{$arg}) { 6676: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 6677: $scan_record, $error); 6678: push (@lines_to_correct,@linenums); 6679: } 6680: $r->print(&verify_bubbles_checked(@lines_to_correct)); 6681: } elsif ($error eq 'missingbubble') { 6682: $r->print("<p>".&mt("There have been <b>no</b> bubbles scanned for some question(s)")."</p>\n"); 6683: $r->print($message); 6684: $r->print("<p>".&mt("Please indicate which bubble should be used for grading.")."</p>"); 6685: $r->print(&mt("Some questions have no scanned bubbles.")."\n"); 6686: 6687: # The form field scantron_questions is actually a list of line numbers not 6688: # a list of question numbers. Therefore: 6689: # 6690: 6691: my $line_list = &questions_to_line_list($arg); 6692: 6693: $r->print('<input type="hidden" name="scantron_questions" value="'. 6694: $line_list.'" />'); 6695: foreach my $question (@{$arg}) { 6696: my @linenums = &prompt_for_corrections($r,$question,$scan_config, 6697: $scan_record, $error); 6698: push (@lines_to_correct,@linenums); 6699: } 6700: $r->print(&verify_bubbles_checked(@lines_to_correct)); 6701: } else { 6702: $r->print("\n<ul>"); 6703: } 6704: $r->print("\n</li></ul>"); 6705: } 6706: 6707: sub verify_bubbles_checked { 6708: my (@ansnums) = @_; 6709: my $ansnumstr = join('","',@ansnums); 6710: my $warning = &mt("A bubble or 'No bubble' selection has not been made for one or more lines."); 6711: my $output = (<<ENDSCRIPT); 6712: <script type="text/javascript"> 6713: function verify_bubble_radio(form) { 6714: var ansnumArray = new Array ("$ansnumstr"); 6715: var need_bubble_count = 0; 6716: for (var i=0; i<ansnumArray.length; i++) { 6717: if (form.elements["scantron_correct_Q_"+ansnumArray[i]].length > 1) { 6718: var bubble_picked = 0; 6719: for (var j=0; j<form.elements["scantron_correct_Q_"+ansnumArray[i]].length; j++) { 6720: if (form.elements["scantron_correct_Q_"+ansnumArray[i]][j].checked == true) { 6721: bubble_picked = 1; 6722: } 6723: } 6724: if (bubble_picked == 0) { 6725: need_bubble_count ++; 6726: } 6727: } 6728: } 6729: if (need_bubble_count) { 6730: alert("$warning"); 6731: return; 6732: } 6733: form.submit(); 6734: } 6735: </script> 6736: ENDSCRIPT 6737: return $output; 6738: } 6739: 6740: =pod 6741: 6742: =item questions_to_line_list 6743: 6744: Converts a list of questions into a string of comma separated 6745: line numbers in the answer sheet used by the questions. This is 6746: used to fill in the scantron_questions form field. 6747: 6748: Arguments: 6749: questions - Reference to an array of questions. 6750: 6751: =cut 6752: 6753: 6754: sub questions_to_line_list { 6755: my ($questions) = @_; 6756: my @lines; 6757: 6758: foreach my $item (@{$questions}) { 6759: my $question = $item; 6760: my ($first,$count,$last); 6761: if ($item =~ /^(\d+)\.(\d+)$/) { 6762: $question = $1; 6763: my $subquestion = $2; 6764: $first = $first_bubble_line{$question-1} + 1; 6765: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 6766: my $subcount = 1; 6767: while ($subcount<$subquestion) { 6768: $first += $subans[$subcount-1]; 6769: $subcount ++; 6770: } 6771: $count = $subans[$subquestion-1]; 6772: } else { 6773: $first = $first_bubble_line{$question-1} + 1; 6774: $count = $bubble_lines_per_response{$question-1}; 6775: } 6776: $last = $first+$count-1; 6777: push(@lines, ($first..$last)); 6778: } 6779: return join(',', @lines); 6780: } 6781: 6782: =pod 6783: 6784: =item prompt_for_corrections 6785: 6786: Prompts for a potentially multiline correction to the 6787: user's bubbling (factors out common code from scantron_get_correction 6788: for multi and missing bubble cases). 6789: 6790: Arguments: 6791: $r - Apache request object. 6792: $question - The question number to prompt for. 6793: $scan_config - The scantron file configuration hash. 6794: $scan_record - Reference to the hash that has the the parsed scanlines. 6795: $error - Type of error 6796: 6797: Implicit inputs: 6798: %bubble_lines_per_response - Starting line numbers for each question. 6799: Numbered from 0 (but question numbers are from 6800: 1. 6801: %first_bubble_line - Starting bubble line for each question. 6802: %subdivided_bubble_lines - optionresponse, matchresponse and rankresponse 6803: type problems render as separate sub-questions, 6804: in exam mode. This hash contains a 6805: comma-separated list of the lines per 6806: sub-question. 6807: %responsetype_per_response - essayresponse, formularesponse, 6808: stringresponse, imageresponse, reactionresponse, 6809: and organicresponse type problem parts can have 6810: multiple lines per response if the weight 6811: assigned exceeds 10. In this case, only 6812: one bubble per line is permitted, but more 6813: than one line might contain bubbles, e.g. 6814: bubbling of: line 1 - J, line 2 - J, 6815: line 3 - B would assign 22 points. 6816: 6817: =cut 6818: 6819: sub prompt_for_corrections { 6820: my ($r, $question, $scan_config, $scan_record, $error) = @_; 6821: my ($current_line,$lines); 6822: my @linenums; 6823: my $questionnum = $question; 6824: if ($question =~ /^(\d+)\.(\d+)$/) { 6825: $question = $1; 6826: $current_line = $first_bubble_line{$question-1} + 1 ; 6827: my $subquestion = $2; 6828: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 6829: my $subcount = 1; 6830: while ($subcount<$subquestion) { 6831: $current_line += $subans[$subcount-1]; 6832: $subcount ++; 6833: } 6834: $lines = $subans[$subquestion-1]; 6835: } else { 6836: $current_line = $first_bubble_line{$question-1} + 1 ; 6837: $lines = $bubble_lines_per_response{$question-1}; 6838: } 6839: if ($lines > 1) { 6840: $r->print(&mt('The group of bubble lines below responds to a single question.').'<br />'); 6841: if (($responsetype_per_response{$question-1} eq 'essayresponse') || 6842: ($responsetype_per_response{$question-1} eq 'formularesponse') || 6843: ($responsetype_per_response{$question-1} eq 'stringresponse') || 6844: ($responsetype_per_response{$question-1} eq 'imageresponse') || 6845: ($responsetype_per_response{$question-1} eq 'reactionresponse') || 6846: ($responsetype_per_response{$question-1} eq 'organicresponse')) { 6847: $r->print(&mt("Although this particular question type requires handgrading, the instructions for this question in the exam directed students to leave [quant,_1,line] blank on their scantron sheets.",$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 />'); 6848: } else { 6849: $r->print(&mt("Select at most one bubble in a single line and select 'No Bubble' in all the other lines. ")."<br />"); 6850: } 6851: } 6852: for (my $i =0; $i < $lines; $i++) { 6853: my $selected = $$scan_record{"scantron.$current_line.answer"}; 6854: &scantron_bubble_selector($r,$scan_config,$current_line, 6855: $questionnum,$error,split('', $selected)); 6856: push (@linenums,$current_line); 6857: $current_line++; 6858: } 6859: if ($lines > 1) { 6860: $r->print("<hr /><br />"); 6861: } 6862: return @linenums; 6863: } 6864: 6865: =pod 6866: 6867: =item scantron_bubble_selector 6868: 6869: Generates the html radiobuttons to correct a single bubble line 6870: possibly showing the existing the selected bubbles if known 6871: 6872: Arguments: 6873: $r - Apache request object 6874: $scan_config - hash from &get_scantron_config() 6875: $line - Number of the line being displayed. 6876: $questionnum - Question number (may include subquestion) 6877: $error - Type of error. 6878: @selected - Array of bubbles picked on this line. 6879: 6880: =cut 6881: 6882: sub scantron_bubble_selector { 6883: my ($r,$scan_config,$line,$questionnum,$error,@selected)=@_; 6884: my $max=$$scan_config{'Qlength'}; 6885: 6886: my $scmode=$$scan_config{'Qon'}; 6887: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; } 6888: 6889: my @alphabet=('A'..'Z'); 6890: $r->print(&Apache::loncommon::start_data_table(). 6891: &Apache::loncommon::start_data_table_row()); 6892: $r->print('<td rowspan="2" class="LC_leftcol_header">'.$line.'</td>'); 6893: for (my $i=0;$i<$max+1;$i++) { 6894: $r->print("\n".'<td align="center">'); 6895: if ($selected[0] eq $alphabet[$i]) { $r->print('X'); shift(@selected) } 6896: else { $r->print(' '); } 6897: $r->print('</td>'); 6898: } 6899: $r->print(&Apache::loncommon::end_data_table_row(). 6900: &Apache::loncommon::start_data_table_row()); 6901: for (my $i=0;$i<$max;$i++) { 6902: $r->print("\n". 6903: '<td><label><input type="radio" name="scantron_correct_Q_'. 6904: $line.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 6905: } 6906: my $nobub_checked = ' '; 6907: if ($error eq 'missingbubble') { 6908: $nobub_checked = ' checked = "checked" '; 6909: } 6910: $r->print("\n".'<td><label><input type="radio" name="scantron_correct_Q_'. 6911: $line.'" value="none"'.$nobub_checked.'/>'.&mt('No bubble'). 6912: '</label>'."\n".'<input type="hidden" name="scantron_questionnum_Q_'. 6913: $line.'" value="'.$questionnum.'" /></td>'); 6914: $r->print(&Apache::loncommon::end_data_table_row(). 6915: &Apache::loncommon::end_data_table()); 6916: } 6917: 6918: =pod 6919: 6920: =item num_matches 6921: 6922: Counts the number of characters that are the same between the two arguments. 6923: 6924: Arguments: 6925: $orig - CODE from the scanline 6926: $code - CODE to match against 6927: 6928: Returns: 6929: $count - integer count of the number of same characters between the 6930: two arguments 6931: 6932: =cut 6933: 6934: sub num_matches { 6935: my ($orig,$code) = @_; 6936: my @code=split(//,$code); 6937: my @orig=split(//,$orig); 6938: my $same=0; 6939: for (my $i=0;$i<scalar(@code);$i++) { 6940: if ($code[$i] eq $orig[$i]) { $same++; } 6941: } 6942: return $same; 6943: } 6944: 6945: =pod 6946: 6947: =item scantron_get_closely_matching_CODEs 6948: 6949: Cycles through all CODEs and finds the set that has the greatest 6950: number of same characters as the provided CODE 6951: 6952: Arguments: 6953: $allcodes - hash ref returned by &get_codes() 6954: $CODE - CODE from the current scanline 6955: 6956: Returns: 6957: 2 element list 6958: - first elements is number of how closely matching the best fit is 6959: (5 means best set has 5 matching characters) 6960: - second element is an arrary ref containing the set of valid CODEs 6961: that best fit the passed in CODE 6962: 6963: =cut 6964: 6965: sub scantron_get_closely_matching_CODEs { 6966: my ($allcodes,$CODE)=@_; 6967: my @CODEs; 6968: foreach my $testcode (sort(keys(%{$allcodes}))) { 6969: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 6970: } 6971: 6972: return ($#CODEs,$CODEs[-1]); 6973: } 6974: 6975: =pod 6976: 6977: =item get_codes 6978: 6979: Builds a hash which has keys of all of the valid CODEs from the selected 6980: set of remembered CODEs. 6981: 6982: Arguments: 6983: $old_name - name of the set of remembered CODEs 6984: $cdom - domain of the course 6985: $cnum - internal course name 6986: 6987: Returns: 6988: %allcodes - keys are the valid CODEs, values are all 1 6989: 6990: =cut 6991: 6992: sub get_codes { 6993: my ($old_name, $cdom, $cnum) = @_; 6994: if (!$old_name) { 6995: $old_name=$env{'form.scantron_CODElist'}; 6996: } 6997: if (!$cdom) { 6998: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 6999: } 7000: if (!$cnum) { 7001: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 7002: } 7003: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 7004: $cdom,$cnum); 7005: my %allcodes; 7006: if ($result{"type\0$old_name"} eq 'number') { 7007: %allcodes=map {($_,1)} split(',',$result{$old_name}); 7008: } else { 7009: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 7010: } 7011: return %allcodes; 7012: } 7013: 7014: =pod 7015: 7016: =item scantron_validate_CODE 7017: 7018: Validates all scanlines in the selected file to not have any 7019: invalid or underspecified CODEs and that none of the codes are 7020: duplicated if this was requested. 7021: 7022: =cut 7023: 7024: sub scantron_validate_CODE { 7025: my ($r,$currentphase) = @_; 7026: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7027: if ($scantron_config{'CODElocation'} && 7028: $scantron_config{'CODEstart'} && 7029: $scantron_config{'CODElength'}) { 7030: if (!defined($env{'form.scantron_CODElist'})) { 7031: &FIXME_blow_up() 7032: } 7033: } else { 7034: return (0,$currentphase+1); 7035: } 7036: 7037: my %usedCODEs; 7038: 7039: my %allcodes=&get_codes(); 7040: 7041: &scantron_get_maxbubble(); # parse needs the lines per response array. 7042: 7043: my ($scanlines,$scan_data)=&scantron_getfile(); 7044: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7045: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7046: if ($line=~/^[\s\cz]*$/) { next; } 7047: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7048: $scan_data); 7049: my $CODE=$$scan_record{'scantron.CODE'}; 7050: my $error=0; 7051: if (!&Apache::lonnet::validCODE($CODE)) { 7052: &scantron_get_correction($r,$i,$scan_record, 7053: \%scantron_config, 7054: $line,'incorrectCODE',\%allcodes); 7055: return(1,$currentphase); 7056: } 7057: if (%allcodes && !exists($allcodes{$CODE}) 7058: && !$$scan_record{'scantron.useCODE'}) { 7059: &scantron_get_correction($r,$i,$scan_record, 7060: \%scantron_config, 7061: $line,'incorrectCODE',\%allcodes); 7062: return(1,$currentphase); 7063: } 7064: if (exists($usedCODEs{$CODE}) 7065: && $env{'form.scantron_CODEunique'} eq 'yes' 7066: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 7067: &scantron_get_correction($r,$i,$scan_record, 7068: \%scantron_config, 7069: $line,'duplicateCODE',$usedCODEs{$CODE}); 7070: return(1,$currentphase); 7071: } 7072: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 7073: } 7074: return (0,$currentphase+1); 7075: } 7076: 7077: =pod 7078: 7079: =item scantron_validate_doublebubble 7080: 7081: Validates all scanlines in the selected file to not have any 7082: bubble lines with multiple bubbles marked. 7083: 7084: =cut 7085: 7086: sub scantron_validate_doublebubble { 7087: my ($r,$currentphase) = @_; 7088: #get student info 7089: my $classlist=&Apache::loncoursedata::get_classlist(); 7090: my %idmap=&username_to_idmap($classlist); 7091: 7092: #get scantron line setup 7093: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7094: my ($scanlines,$scan_data)=&scantron_getfile(); 7095: &scantron_get_maxbubble(); # parse needs the bubble line array. 7096: 7097: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7098: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7099: if ($line=~/^[\s\cz]*$/) { next; } 7100: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7101: $scan_data); 7102: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 7103: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 7104: 'doublebubble', 7105: $$scan_record{'scantron.doubleerror'}); 7106: return (1,$currentphase); 7107: } 7108: return (0,$currentphase+1); 7109: } 7110: 7111: =pod 7112: 7113: =item scantron_get_maxbubble 7114: 7115: Returns the maximum number of bubble lines that are expected to 7116: occur. Does this by walking the selected sequence rendering the 7117: resource and then checking &Apache::lonxml::get_problem_counter() 7118: for what the current value of the problem counter is. 7119: 7120: Caches the results to $env{'form.scantron_maxbubble'}, 7121: $env{'form.scantron.bubble_lines.n'}, 7122: $env{'form.scantron.first_bubble_line.n'} and 7123: $env{"form.scantron.sub_bubblelines.n"} 7124: which are the total number of bubble, lines, the number of bubble 7125: lines for response n and number of the first bubble line for response n, 7126: and a comma separated list of numbers of bubble lines for sub-questions 7127: (for optionresponse, matchresponse, and rankresponse items), for response n. 7128: 7129: =cut 7130: 7131: sub scantron_get_maxbubble { 7132: if (defined($env{'form.scantron_maxbubble'}) && 7133: $env{'form.scantron_maxbubble'}) { 7134: &restore_bubble_lines(); 7135: return $env{'form.scantron_maxbubble'}; 7136: } 7137: 7138: my (undef, undef, $sequence) = 7139: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 7140: 7141: my $navmap=Apache::lonnavmaps::navmap->new(); 7142: my $map=$navmap->getResourceByUrl($sequence); 7143: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7144: 7145: &Apache::lonxml::clear_problem_counter(); 7146: 7147: my $uname = $env{'form.student'}; 7148: my $udom = $env{'form.userdom'}; 7149: my $cid = $env{'request.course.id'}; 7150: my $total_lines = 0; 7151: %bubble_lines_per_response = (); 7152: %first_bubble_line = (); 7153: %subdivided_bubble_lines = (); 7154: %responsetype_per_response = (); 7155: 7156: my $response_number = 0; 7157: my $bubble_line = 0; 7158: foreach my $resource (@resources) { 7159: # Need to retrieve part IDs and response IDs because essayresponse, 7160: # reactionresponse and organicresponse items are not included in 7161: # $analysis{'parts'} from lonnet::ssi. 7162: my %possible_part_ids; 7163: if (ref($resource->parts()) eq 'ARRAY') { 7164: foreach my $part (@{$resource->parts()}) { 7165: my @resp_ids = $resource->responseIds($part); 7166: foreach my $id (@resp_ids) { 7167: $possible_part_ids{$part.'.'.$id} = 1; 7168: } 7169: } 7170: } 7171: my $result=&Apache::lonnet::ssi($resource->src(), 7172: ('symb' => $resource->symb()), 7173: ('grade_target' => 'analyze'), 7174: ('grade_courseid' => $cid), 7175: ('grade_domain' => $udom), 7176: ('grade_username' => $uname)); 7177: my (undef, $an) = 7178: split(/_HASH_REF__/,$result, 2); 7179: 7180: my @parts; 7181: 7182: my %analysis = &Apache::lonnet::str2hash($an); 7183: 7184: if (ref($analysis{'parts'}) eq 'ARRAY') { 7185: @parts = @{$analysis{'parts'}}; 7186: } 7187: # Add part_ids for any essayresponse items. 7188: foreach my $part_id (keys(%possible_part_ids)) { 7189: if (($analysis{$part_id.'.type'} eq 'essayresponse') || 7190: ($analysis{$part_id.'.type'} eq 'reactionresponse') || 7191: ($analysis{$part_id.'.type'} eq 'organicresponse')) { 7192: if (!grep(/^\Q$part_id\E$/,@parts)) { 7193: push (@parts,$part_id); 7194: } 7195: } 7196: } 7197: 7198: foreach my $part_id (@parts) { 7199: my $lines = $analysis{"$part_id.bubble_lines"}; 7200: 7201: # TODO - make this a persistent hash not an array. 7202: 7203: # optionresponse, matchresponse and rankresponse type items 7204: # render as separate sub-questions in exam mode. 7205: if (($analysis{$part_id.'.type'} eq 'optionresponse') || 7206: ($analysis{$part_id.'.type'} eq 'matchresponse') || 7207: ($analysis{$part_id.'.type'} eq 'rankresponse')) { 7208: my ($numbub,$numshown); 7209: if ($analysis{$part_id.'.type'} eq 'optionresponse') { 7210: if (ref($analysis{$part_id.'.options'}) eq 'ARRAY') { 7211: $numbub = scalar(@{$analysis{$part_id.'.options'}}); 7212: } 7213: } elsif ($analysis{$part_id.'.type'} eq 'matchresponse') { 7214: if (ref($analysis{$part_id.'.items'}) eq 'ARRAY') { 7215: $numbub = scalar(@{$analysis{$part_id.'.items'}}); 7216: } 7217: } elsif ($analysis{$part_id.'.type'} eq 'rankresponse') { 7218: if (ref($analysis{$part_id.'.foils'}) eq 'ARRAY') { 7219: $numbub = scalar(@{$analysis{$part_id.'.foils'}}); 7220: } 7221: } 7222: if (ref($analysis{$part_id.'.shown'}) eq 'ARRAY') { 7223: $numshown = scalar(@{$analysis{$part_id.'.shown'}}); 7224: } 7225: my $bubbles_per_line = 10; 7226: my $inner_bubble_lines = int($numshown/$bubbles_per_line); 7227: if (($numshown % $bubbles_per_line) != 0) { 7228: $inner_bubble_lines++; 7229: } 7230: for (my $i=0; $i<$numshown; $i++) { 7231: $subdivided_bubble_lines{$response_number} .= 7232: $inner_bubble_lines.','; 7233: } 7234: $subdivided_bubble_lines{$response_number} =~ s/,$//; 7235: } 7236: 7237: $first_bubble_line{$response_number} = $bubble_line; 7238: $bubble_lines_per_response{$response_number} = $lines; 7239: $responsetype_per_response{$response_number} = 7240: $analysis{$part_id.'.type'}; 7241: $response_number++; 7242: 7243: $bubble_line += $lines; 7244: $total_lines += $lines; 7245: } 7246: 7247: } 7248: &Apache::lonnet::delenv('scantron\.'); 7249: 7250: &save_bubble_lines(); 7251: $env{'form.scantron_maxbubble'} = 7252: $total_lines; 7253: return $env{'form.scantron_maxbubble'}; 7254: } 7255: 7256: =pod 7257: 7258: =item scantron_validate_missingbubbles 7259: 7260: Validates all scanlines in the selected file to not have any 7261: answers that don't have bubbles that have not been verified 7262: to be bubble free. 7263: 7264: =cut 7265: 7266: sub scantron_validate_missingbubbles { 7267: my ($r,$currentphase) = @_; 7268: #get student info 7269: my $classlist=&Apache::loncoursedata::get_classlist(); 7270: my %idmap=&username_to_idmap($classlist); 7271: 7272: #get scantron line setup 7273: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7274: my ($scanlines,$scan_data)=&scantron_getfile(); 7275: my $max_bubble=&scantron_get_maxbubble(); 7276: if (!$max_bubble) { $max_bubble=2**31; } 7277: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 7278: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7279: if ($line=~/^[\s\cz]*$/) { next; } 7280: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7281: $scan_data); 7282: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 7283: my @to_correct; 7284: 7285: # Probably here's where the error is... 7286: 7287: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 7288: my $lastbubble; 7289: if ($missing =~ /^(\d+)\.(\d+)$/) { 7290: my $question = $1; 7291: my $subquestion = $2; 7292: if (!defined($first_bubble_line{$question -1})) { next; } 7293: my $first = $first_bubble_line{$question-1}; 7294: my @subans = split(/,/,$subdivided_bubble_lines{$question-1}); 7295: my $subcount = 1; 7296: while ($subcount<$subquestion) { 7297: $first += $subans[$subcount-1]; 7298: $subcount ++; 7299: } 7300: my $count = $subans[$subquestion-1]; 7301: $lastbubble = $first + $count; 7302: } else { 7303: if (!defined($first_bubble_line{$missing - 1})) { next; } 7304: $lastbubble = $first_bubble_line{$missing - 1} + $bubble_lines_per_response{$missing - 1}; 7305: } 7306: if ($lastbubble > $max_bubble) { next; } 7307: push(@to_correct,$missing); 7308: } 7309: if (@to_correct) { 7310: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 7311: $line,'missingbubble',\@to_correct); 7312: return (1,$currentphase); 7313: } 7314: 7315: } 7316: return (0,$currentphase+1); 7317: } 7318: 7319: =pod 7320: 7321: =item scantron_process_students 7322: 7323: Routine that does the actual grading of the bubble sheet information. 7324: 7325: The parsed scanline hash is added to %env 7326: 7327: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 7328: foreach resource , with the form data of 7329: 7330: 'submitted' =>'scantron' 7331: 'grade_target' =>'grade', 7332: 'grade_username'=> username of student 7333: 'grade_domain' => domain of student 7334: 'grade_courseid'=> of course 7335: 'grade_symb' => symb of resource to grade 7336: 7337: This triggers a grading pass. The problem grading code takes care 7338: of converting the bubbled letter information (now in %env) into a 7339: valid submission. 7340: 7341: =cut 7342: 7343: sub scantron_process_students { 7344: my ($r) = @_; 7345: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 7346: my ($symb)=&get_symb($r); 7347: if (!$symb) {return '';} 7348: my $default_form_data=&defaultFormData($symb); 7349: 7350: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 7351: my ($scanlines,$scan_data)=&scantron_getfile(); 7352: my $classlist=&Apache::loncoursedata::get_classlist(); 7353: my %idmap=&username_to_idmap($classlist); 7354: my $navmap=Apache::lonnavmaps::navmap->new(); 7355: my $map=$navmap->getResourceByUrl($sequence); 7356: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 7357: # $r->print("geto ".scalar(@resources)."<br />"); 7358: my $result= <<SCANTRONFORM; 7359: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 7360: <input type="hidden" name="command" value="scantron_configphase" /> 7361: $default_form_data 7362: SCANTRONFORM 7363: $r->print($result); 7364: 7365: my @delayqueue; 7366: my %completedstudents; 7367: 7368: my $count=&get_todo_count($scanlines,$scan_data); 7369: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status', 7370: 'Scantron Progress',$count, 7371: 'inline',undef,'scantronupload'); 7372: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 7373: 'Processing first student'); 7374: my $start=&Time::HiRes::time(); 7375: my $i=-1; 7376: my ($uname,$udom,$started); 7377: 7378: &scantron_get_maxbubble(); # Need the bubble lines array to parse. 7379: 7380: while ($i<$scanlines->{'count'}) { 7381: ($uname,$udom)=('',''); 7382: $i++; 7383: my $line=&scantron_get_line($scanlines,$scan_data,$i); 7384: if ($line=~/^[\s\cz]*$/) { next; } 7385: if ($started) { 7386: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 7387: 'last student'); 7388: } 7389: $started=1; 7390: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 7391: $scan_data); 7392: unless ($uname=&scantron_find_student($scan_record,$scan_data, 7393: \%idmap,$i)) { 7394: &scantron_add_delay(\@delayqueue,$line, 7395: 'Unable to find a student that matches',1); 7396: next; 7397: } 7398: if (exists $completedstudents{$uname}) { 7399: &scantron_add_delay(\@delayqueue,$line, 7400: 'Student '.$uname.' has multiple sheets',2); 7401: next; 7402: } 7403: ($uname,$udom)=split(/:/,$uname); 7404: 7405: &Apache::lonxml::clear_problem_counter(); 7406: &Apache::lonnet::appenv(%$scan_record); 7407: 7408: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 7409: &scantron_putfile($scanlines,$scan_data); 7410: } 7411: 7412: my $i=0; 7413: foreach my $resource (@resources) { 7414: $i++; 7415: my %form=('submitted' =>'scantron', 7416: 'grade_target' =>'grade', 7417: 'grade_username'=>$uname, 7418: 'grade_domain' =>$udom, 7419: 'grade_courseid'=>$env{'request.course.id'}, 7420: 'grade_symb' =>$resource->symb()); 7421: if (exists($scan_record->{'scantron.CODE'}) 7422: && 7423: &Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) { 7424: $form{'CODE'}=$scan_record->{'scantron.CODE'}; 7425: } else { 7426: $form{'CODE'}=''; 7427: } 7428: my $result=&Apache::lonnet::ssi($resource->src(),%form); 7429: if ($result ne '') { 7430: } 7431: if (&Apache::loncommon::connection_aborted($r)) { last; } 7432: } 7433: $completedstudents{$uname}={'line'=>$line}; 7434: if (&Apache::loncommon::connection_aborted($r)) { last; } 7435: } continue { 7436: &Apache::lonxml::clear_problem_counter(); 7437: &Apache::lonnet::delenv('scantron\.'); 7438: } 7439: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 7440: # my $lasttime = &Time::HiRes::time()-$start; 7441: # $r->print("<p>took $lasttime</p>"); 7442: 7443: $r->print("</form>"); 7444: $r->print(&show_grading_menu_form($symb)); 7445: return ''; 7446: } 7447: 7448: =pod 7449: 7450: =item scantron_upload_scantron_data 7451: 7452: Creates the screen for adding a new bubble sheet data file to a course. 7453: 7454: =cut 7455: 7456: sub scantron_upload_scantron_data { 7457: my ($r)=@_; 7458: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'})); 7459: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 7460: 'domainid', 7461: 'coursename'); 7462: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'}, 7463: 'domainid'); 7464: my $default_form_data=&defaultFormData(&get_symb($r,1)); 7465: $r->print(' 7466: <script type="text/javascript" language="javascript"> 7467: function checkUpload(formname) { 7468: if (formname.upfile.value == "") { 7469: alert("Please use the browse button to select a file from your local directory."); 7470: return false; 7471: } 7472: formname.submit(); 7473: } 7474: </script> 7475: 7476: <form enctype="multipart/form-data" action="/adm/grades" name="rules" method="post"> 7477: '.$default_form_data.' 7478: <table> 7479: <tr><td>'.$select_link.' </td></tr> 7480: <tr><td>'.&mt('Course ID:').' </td> 7481: <td><input name="courseid" type="text" /> </td></tr> 7482: <tr><td>'.&mt('Course Name:').' </td> 7483: <td><input name="coursename" type="text" /> </td></tr> 7484: <tr><td>'.&mt('Domain:').' </td> 7485: <td>'.$domsel.' </td></tr> 7486: <tr><td>'.&mt('File to upload:').'</td> 7487: <td><input type="file" name="upfile" size="50" /></td></tr> 7488: </table> 7489: <input name="command" value="scantronupload_save" type="hidden" /> 7490: <input type="button" onClick="javascript:checkUpload(this.form);" value="'.&mt('Upload Scantron Data').'" /> 7491: </form> 7492: '); 7493: return ''; 7494: } 7495: 7496: =pod 7497: 7498: =item scantron_upload_scantron_data_save 7499: 7500: Adds a provided bubble information data file to the course if user 7501: has the correct privileges to do so. 7502: 7503: =cut 7504: 7505: sub scantron_upload_scantron_data_save { 7506: my($r)=@_; 7507: my ($symb)=&get_symb($r,1); 7508: my $doanotherupload= 7509: '<br /><form action="/adm/grades" method="post">'."\n". 7510: '<input type="hidden" name="command" value="scantronupload" />'."\n". 7511: '<input type="submit" name="submit" value="'.&mt('Do Another Upload').'" />'."\n". 7512: '</form>'."\n"; 7513: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 7514: !&Apache::lonnet::allowed('usc', 7515: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 7516: $r->print(&mt("You are not allowed to upload Scantron data to the requested course.")."<br />"); 7517: if ($symb) { 7518: $r->print(&show_grading_menu_form($symb)); 7519: } else { 7520: $r->print($doanotherupload); 7521: } 7522: return ''; 7523: } 7524: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 7525: $r->print(&mt("Doing upload to [_1]",$coursedata{'description'})." <br />"); 7526: my $fname=$env{'form.upfile.filename'}; 7527: #FIXME 7528: #copied from lonnet::userfileupload() 7529: #make that function able to target a specified course 7530: # Replace Windows backslashes by forward slashes 7531: $fname=~s/\\/\//g; 7532: # Get rid of everything but the actual filename 7533: $fname=~s/^.*\/([^\/]+)$/$1/; 7534: # Replace spaces by underscores 7535: $fname=~s/\s+/\_/g; 7536: # Replace all other weird characters by nothing 7537: $fname=~s/[^\w\.\-]//g; 7538: # See if there is anything left 7539: unless ($fname) { return 'error: no uploaded file'; } 7540: my $uploadedfile=$fname; 7541: $fname='scantron_orig_'.$fname; 7542: if (length($env{'form.upfile'}) < 2) { 7543: $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>")); 7544: } else { 7545: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname); 7546: if ($result =~ m|^/uploaded/|) { 7547: $r->print(&mt("<span class=\"LC_success\">Success:</span> Successfully uploaded [_1] bytes of data into location [_2]", 7548: (length($env{'form.upfile'})-1), 7549: '<span class="LC_filename">'.$result."</span>")); 7550: } else { 7551: $r->print(&mt("<span class=\"LC_error\">Error:</span> An error ([_1]) occurred when attempting to upload the file, [_2]", 7552: $result, 7553: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</span>")); 7554: 7555: } 7556: } 7557: if ($symb) { 7558: $r->print(&scantron_selectphase($r,$uploadedfile)); 7559: } else { 7560: $r->print($doanotherupload); 7561: } 7562: return ''; 7563: } 7564: 7565: =pod 7566: 7567: =item valid_file 7568: 7569: Validates that the requested bubble data file exists in the course. 7570: 7571: =cut 7572: 7573: sub valid_file { 7574: my ($requested_file)=@_; 7575: foreach my $filename (sort(&scantron_filenames())) { 7576: if ($requested_file eq $filename) { return 1; } 7577: } 7578: return 0; 7579: } 7580: 7581: =pod 7582: 7583: =item scantron_download_scantron_data 7584: 7585: Shows a list of the three internal files (original, corrected, 7586: skipped) for a specific bubble sheet data file that exists in the 7587: course. 7588: 7589: =cut 7590: 7591: sub scantron_download_scantron_data { 7592: my ($r)=@_; 7593: my $default_form_data=&defaultFormData(&get_symb($r,1)); 7594: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 7595: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7596: my $file=$env{'form.scantron_selectfile'}; 7597: if (! &valid_file($file)) { 7598: $r->print(' 7599: <p> 7600: '.&mt('The requested file name was invalid.').' 7601: </p> 7602: '); 7603: $r->print(&show_grading_menu_form(&get_symb($r,1))); 7604: return; 7605: } 7606: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 7607: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 7608: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 7609: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 7610: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 7611: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 7612: $r->print(' 7613: <p> 7614: '.&mt('[_1]Original[_2] file as uploaded by the scantron office.', 7615: '<a href="'.$orig.'">','</a>').' 7616: </p> 7617: <p> 7618: '.&mt('[_1]Corrections[_2], a file of corrected records that were used in grading.', 7619: '<a href="'.$corrected.'">','</a>').' 7620: </p> 7621: <p> 7622: '.&mt('[_1]Skipped[_2], a file of records that were skipped.', 7623: '<a href="'.$skipped.'">','</a>').' 7624: </p> 7625: '); 7626: $r->print(&show_grading_menu_form(&get_symb($r,1))); 7627: return ''; 7628: } 7629: 7630: =pod 7631: 7632: =back 7633: 7634: =cut 7635: 7636: #-------- end of section for handling grading scantron forms ------- 7637: # 7638: #------------------------------------------------------------------- 7639: 7640: #-------------------------- Menu interface ------------------------- 7641: # 7642: #--- Show a Grading Menu button - Calls the next routine --- 7643: sub show_grading_menu_form { 7644: my ($symb)=@_; 7645: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 7646: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 7647: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 7648: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 7649: '<input type="submit" name="submit" value="'.&mt('Grading Menu').'" />'."\n". 7650: '</form>'."\n"; 7651: return $result; 7652: } 7653: 7654: # -- Retrieve choices for grading form 7655: sub savedState { 7656: my %savedState = (); 7657: if ($env{'form.saveState'}) { 7658: foreach (split(/:/,$env{'form.saveState'})) { 7659: my ($key,$value) = split(/=/,$_,2); 7660: $savedState{$key} = $value; 7661: } 7662: } 7663: return \%savedState; 7664: } 7665: 7666: sub grading_menu { 7667: my ($request) = @_; 7668: my ($symb)=&get_symb($request); 7669: if (!$symb) {return '';} 7670: my $probTitle = &Apache::lonnet::gettitle($symb); 7671: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 7672: 7673: $request->print($table); 7674: my %fields = ('symb'=>&Apache::lonenc::check_encrypt($symb), 7675: 'handgrade'=>$hdgrade, 7676: 'probTitle'=>$probTitle, 7677: 'command'=>'submit_options', 7678: 'saveState'=>"", 7679: 'gradingMenu'=>1, 7680: 'showgrading'=>"yes"); 7681: my $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7682: my @menu = ({ url => $url, 7683: name => &mt('Manual Grading/View Submissions'), 7684: short_description => 7685: &mt('Start the process of hand grading submissions.'), 7686: }); 7687: $fields{'command'} = 'csvform'; 7688: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7689: push (@menu, { url => $url, 7690: name => &mt('Upload Scores'), 7691: short_description => 7692: &mt('Specify a file containing the class scores for current resource.')}); 7693: $fields{'command'} = 'processclicker'; 7694: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7695: push (@menu, { url => $url, 7696: name => &mt('Process Clicker'), 7697: short_description => 7698: &mt('Specify a file containing the clicker information for this resource.')}); 7699: $fields{'command'} = 'scantron_selectphase'; 7700: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7701: push (@menu, { url => $url, 7702: name => &mt('Grade/Manage Scantron Forms'), 7703: short_description => 7704: &mt('')}); 7705: $fields{'command'} = 'verify'; 7706: $url = &Apache::lonhtmlcommon::build_url('grades/',\%fields); 7707: push (@menu, { url => "", 7708: name => &mt('Verify Receipt'), 7709: short_description => 7710: &mt('')}); 7711: # 7712: # Create the menu 7713: my $Str; 7714: # $Str .= '<h2>'.&mt('Please select a grading task').'</h2>'; 7715: $Str .= '<form method="post" action="" name="gradingMenu">'; 7716: $Str .= '<input type="hidden" name="command" value="" />'. 7717: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 7718: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 7719: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 7720: '<input type="hidden" name="saveState" value="" />'."\n". 7721: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 7722: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 7723: 7724: foreach my $menudata (@menu) { 7725: if ($menudata->{'name'} ne &mt('Verify Receipt')) { 7726: $Str .=' <h3><a '. 7727: $menudata->{'jscript'}. 7728: ' href="'. 7729: $menudata->{'url'}.'" >'. 7730: $menudata->{'name'}."</a></h3>\n"; 7731: } else { 7732: $Str .='<hr /><input type="button" value="'.&mt('Verify Receipt').'" '. 7733: $menudata->{'jscript'}. 7734: ' onClick="javascript:checkChoice(document.forms.gradingMenu,\'5\',\'verify\')" '. 7735: ' /> '. 7736: &Apache::lonnet::recprefix($env{'request.course.id'}). 7737: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'; 7738: } 7739: $Str .= ' '.(' 'x8).$menudata->{'short_description'}. 7740: "\n"; 7741: } 7742: $Str .="</form>\n"; 7743: $request->print(<<GRADINGMENUJS); 7744: <script type="text/javascript" language="javascript"> 7745: function checkChoice(formname,val,cmdx) { 7746: if (val <= 2) { 7747: var cmd = radioSelection(formname.radioChoice); 7748: var cmdsave = cmd; 7749: } else { 7750: cmd = cmdx; 7751: cmdsave = 'submission'; 7752: } 7753: formname.command.value = cmd; 7754: if (val < 5) formname.submit(); 7755: if (val == 5) { 7756: if (!checkReceiptNo(formname,'notOK')) { 7757: return false; 7758: } else { 7759: formname.submit(); 7760: } 7761: } 7762: } 7763: 7764: function checkReceiptNo(formname,nospace) { 7765: var receiptNo = formname.receipt.value; 7766: var checkOpt = false; 7767: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 7768: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 7769: if (checkOpt) { 7770: alert("Please enter a receipt number given by a student in the receipt box."); 7771: formname.receipt.value = ""; 7772: formname.receipt.focus(); 7773: return false; 7774: } 7775: return true; 7776: } 7777: </script> 7778: GRADINGMENUJS 7779: &commonJSfunctions($request); 7780: return $Str; 7781: } 7782: 7783: 7784: #--- Displays the submissions first page ------- 7785: sub submit_options { 7786: my ($request) = @_; 7787: my ($symb)=&get_symb($request); 7788: if (!$symb) {return '';} 7789: my $probTitle = &Apache::lonnet::gettitle($symb); 7790: 7791: $request->print(<<GRADINGMENUJS); 7792: <script type="text/javascript" language="javascript"> 7793: function checkChoice(formname,val,cmdx) { 7794: if (val <= 2) { 7795: var cmd = radioSelection(formname.radioChoice); 7796: var cmdsave = cmd; 7797: } else { 7798: cmd = cmdx; 7799: cmdsave = 'submission'; 7800: } 7801: formname.command.value = cmd; 7802: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 7803: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 7804: if (val < 5) formname.submit(); 7805: if (val == 5) { 7806: if (!checkReceiptNo(formname,'notOK')) { return false;} 7807: formname.submit(); 7808: } 7809: if (val < 7) formname.submit(); 7810: } 7811: 7812: function checkReceiptNo(formname,nospace) { 7813: var receiptNo = formname.receipt.value; 7814: var checkOpt = false; 7815: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 7816: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 7817: if (checkOpt) { 7818: alert("Please enter a receipt number given by a student in the receipt box."); 7819: formname.receipt.value = ""; 7820: formname.receipt.focus(); 7821: return false; 7822: } 7823: return true; 7824: } 7825: </script> 7826: GRADINGMENUJS 7827: &commonJSfunctions($request); 7828: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 7829: my $result; 7830: my (undef,$sections) = &getclasslist('all','0'); 7831: my $savedState = &savedState(); 7832: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 7833: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 7834: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 7835: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 7836: 7837: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 7838: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 7839: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 7840: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 7841: '<input type="hidden" name="command" value="" />'."\n". 7842: '<input type="hidden" name="saveState" value="" />'."\n". 7843: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 7844: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 7845: 7846: $result.=' 7847: <div class="LC_grade_select_mode"> 7848: <div class="LC_grade_select_mode_current"> 7849: <h2> 7850: '.&mt('Grade Current Resource').' 7851: </h2> 7852: <div class="LC_grade_select_mode_body"> 7853: <div class="LC_grades_resource_info"> 7854: '.$table.' 7855: </div> 7856: <div class="LC_grade_select_mode_selector"> 7857: <div class="LC_grade_select_mode_selector_header"> 7858: '.&mt('Sections').' 7859: </div> 7860: <div class="LC_grade_select_mode_selector_body"> 7861: <select name="section" multiple="multiple" size="5">'."\n"; 7862: if (ref($sections)) { 7863: foreach my $section (sort (@$sections)) { 7864: $result.='<option value="'.$section.'" '. 7865: ($saveSec eq $section ? 'selected="selected"':'').'>'.$section.'</option>'."\n"; 7866: } 7867: } 7868: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 7869: $result.=' 7870: </div> 7871: </div> 7872: <div class="LC_grade_select_mode_selector"> 7873: <div class="LC_grade_select_mode_selector_header"> 7874: '.&mt('Groups').' 7875: </div> 7876: <div class="LC_grade_select_mode_selector_body"> 7877: '.&Apache::lonstatistics::GroupSelect('group','multiple',5).' 7878: </div> 7879: </div> 7880: <div class="LC_grade_select_mode_selector"> 7881: <div class="LC_grade_select_mode_selector_header"> 7882: '.&mt('Access Status').' 7883: </div> 7884: <div class="LC_grade_select_mode_selector_body"> 7885: '.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,5,undef,'mult').' 7886: </div> 7887: </div> 7888: <div class="LC_grade_select_mode_selector"> 7889: <div class="LC_grade_select_mode_selector_header"> 7890: '.&mt('Submission Status').' 7891: </div> 7892: <div class="LC_grade_select_mode_selector_body"> 7893: <select name="submitonly" size="5"> 7894: <option value="yes" '. ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option> 7895: <option value="queued" '. ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option> 7896: <option value="graded" '. ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option> 7897: <option value="incorrect" '.($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option> 7898: <option value="all" '. ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option> 7899: </select> 7900: </div> 7901: </div> 7902: <div class="LC_grade_select_mode_type_body"> 7903: <div class="LC_grade_select_mode_type"> 7904: <label> 7905: <input type="radio" name="radioChoice" value="submission" '. 7906: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '. 7907: &mt('Select individual students to grade and view submissions.').' 7908: </label> 7909: </div> 7910: <div class="LC_grade_select_mode_type"> 7911: <label> 7912: <input type="radio" name="radioChoice" value="viewgrades" '. 7913: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 7914: &mt('Grade all selected students in a grading table.').' 7915: </label> 7916: </div> 7917: <div class="LC_grade_select_mode_type"> 7918: <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next->').'" /> 7919: </div> 7920: </div> 7921: </div> 7922: </div> 7923: <div class="LC_grade_select_mode_page"> 7924: <h2> 7925: '.&mt('Grade Complete Folder for One Student').' 7926: </h2> 7927: <div class="LC_grades_select_mode_body"> 7928: <div class="LC_grade_select_mode_type_body"> 7929: <div class="LC_grade_select_mode_type"> 7930: <label> 7931: <input type="radio" name="radioChoice" value="pickStudentPage" '. 7932: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 7933: &mt('The <b>complete</b> page/sequence/folder: For one student').' 7934: </label> 7935: </div> 7936: <div class="LC_grade_select_mode_type"> 7937: <input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="'.&mt('Next->').'" /> 7938: </div> 7939: </div> 7940: </div> 7941: </div> 7942: </div> 7943: </form>'; 7944: $result .= &show_grading_menu_form($symb); 7945: return $result; 7946: } 7947: 7948: sub reset_perm { 7949: undef(%perm); 7950: } 7951: 7952: sub init_perm { 7953: &reset_perm(); 7954: foreach my $test_perm ('vgr','mgr','opa') { 7955: 7956: my $scope = $env{'request.course.id'}; 7957: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 7958: 7959: $scope .= '/'.$env{'request.course.sec'}; 7960: if ( $perm{$test_perm}= 7961: &Apache::lonnet::allowed($test_perm,$scope)) { 7962: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 7963: } else { 7964: delete($perm{$test_perm}); 7965: } 7966: } 7967: } 7968: } 7969: 7970: sub gather_clicker_ids { 7971: my %clicker_ids; 7972: 7973: my $classlist = &Apache::loncoursedata::get_classlist(); 7974: 7975: # Set up a couple variables. 7976: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 7977: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 7978: my $status_idx = &Apache::loncoursedata::CL_STATUS(); 7979: 7980: foreach my $student (keys(%$classlist)) { 7981: if ($classlist->{$student}->[$status_idx] ne 'Active') { next; } 7982: my $username = $classlist->{$student}->[$username_idx]; 7983: my $domain = $classlist->{$student}->[$domain_idx]; 7984: my $clickers = 7985: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 7986: foreach my $id (split(/\,/,$clickers)) { 7987: $id=~s/^[\#0]+//; 7988: $id=~s/[\-\:]//g; 7989: if (exists($clicker_ids{$id})) { 7990: $clicker_ids{$id}.=','.$username.':'.$domain; 7991: } else { 7992: $clicker_ids{$id}=$username.':'.$domain; 7993: } 7994: } 7995: } 7996: return %clicker_ids; 7997: } 7998: 7999: sub gather_adv_clicker_ids { 8000: my %clicker_ids; 8001: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 8002: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 8003: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 8004: foreach my $element (sort(keys(%coursepersonnel))) { 8005: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 8006: my ($puname,$pudom)=split(/\:/,$person); 8007: my $clickers = 8008: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 8009: foreach my $id (split(/\,/,$clickers)) { 8010: $id=~s/^[\#0]+//; 8011: $id=~s/[\-\:]//g; 8012: if (exists($clicker_ids{$id})) { 8013: $clicker_ids{$id}.=','.$puname.':'.$pudom; 8014: } else { 8015: $clicker_ids{$id}=$puname.':'.$pudom; 8016: } 8017: } 8018: } 8019: } 8020: return %clicker_ids; 8021: } 8022: 8023: sub clicker_grading_parameters { 8024: return ('gradingmechanism' => 'scalar', 8025: 'upfiletype' => 'scalar', 8026: 'specificid' => 'scalar', 8027: 'pcorrect' => 'scalar', 8028: 'pincorrect' => 'scalar'); 8029: } 8030: 8031: sub process_clicker { 8032: my ($r)=@_; 8033: my ($symb)=&get_symb($r); 8034: if (!$symb) {return '';} 8035: my $result=&checkforfile_js(); 8036: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 8037: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 8038: $result.=$table; 8039: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 8040: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 8041: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource'). 8042: '.</b></td></tr>'."\n"; 8043: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 8044: # Attempt to restore parameters from last session, set defaults if not present 8045: my %Saveable_Parameters=&clicker_grading_parameters(); 8046: &Apache::loncommon::restore_course_settings('grades_clicker', 8047: \%Saveable_Parameters); 8048: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 8049: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 8050: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 8051: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 8052: 8053: my %checked; 8054: foreach my $gradingmechanism ('attendance','personnel','specific') { 8055: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 8056: $checked{$gradingmechanism}="checked='checked'"; 8057: } 8058: } 8059: 8060: my $upload=&mt("Upload File"); 8061: my $type=&mt("Type"); 8062: my $attendance=&mt("Award points just for participation"); 8063: my $personnel=&mt("Correctness determined from response by course personnel"); 8064: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 8065: my $pcorrect=&mt("Percentage points for correct solution"); 8066: my $pincorrect=&mt("Percentage points for incorrect solution"); 8067: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 8068: ('iclicker' => 'i>clicker', 8069: 'interwrite' => 'interwrite PRS')); 8070: $symb = &Apache::lonenc::check_encrypt($symb); 8071: $result.=<<ENDUPFORM; 8072: <script type="text/javascript"> 8073: function sanitycheck() { 8074: // Accept only integer percentages 8075: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 8076: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 8077: // Find out grading choice 8078: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8079: if (document.forms.gradesupload.gradingmechanism[i].checked) { 8080: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 8081: } 8082: } 8083: // By default, new choice equals user selection 8084: newgradingchoice=gradingchoice; 8085: // Not good to give more points for false answers than correct ones 8086: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 8087: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 8088: } 8089: // If new choice is attendance only, and old choice was correctness-based, restore defaults 8090: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 8091: document.forms.gradesupload.pcorrect.value=100; 8092: document.forms.gradesupload.pincorrect.value=100; 8093: } 8094: // If the values are different, cannot be attendance only 8095: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 8096: (gradingchoice=='attendance')) { 8097: newgradingchoice='personnel'; 8098: } 8099: // Change grading choice to new one 8100: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 8101: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 8102: document.forms.gradesupload.gradingmechanism[i].checked=true; 8103: } else { 8104: document.forms.gradesupload.gradingmechanism[i].checked=false; 8105: } 8106: } 8107: // Remember the old state 8108: document.forms.gradesupload.waschecked.value=newgradingchoice; 8109: } 8110: </script> 8111: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 8112: <input type="hidden" name="symb" value="$symb" /> 8113: <input type="hidden" name="command" value="processclickerfile" /> 8114: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 8115: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 8116: <input type="file" name="upfile" size="50" /> 8117: <br /><label>$type: $selectform</label> 8118: <br /><label><input type="radio" name="gradingmechanism" value="attendance" $checked{'attendance'} onClick="sanitycheck()" />$attendance </label> 8119: <br /><label><input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" />$personnel</label> 8120: <br /><label><input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" />$specific </label> 8121: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 8122: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 8123: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onChange="sanitycheck()" /></label> 8124: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onChange="sanitycheck()" /></label> 8125: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" /> 8126: </form> 8127: ENDUPFORM 8128: $result.='</td></tr></table>'."\n". 8129: '</td></tr></table><br /><br />'."\n"; 8130: $result.=&show_grading_menu_form($symb); 8131: return $result; 8132: } 8133: 8134: sub process_clicker_file { 8135: my ($r)=@_; 8136: my ($symb)=&get_symb($r); 8137: if (!$symb) {return '';} 8138: 8139: my %Saveable_Parameters=&clicker_grading_parameters(); 8140: &Apache::loncommon::store_course_settings('grades_clicker', 8141: \%Saveable_Parameters); 8142: 8143: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 8144: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 8145: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 8146: return $result.&show_grading_menu_form($symb); 8147: } 8148: my %clicker_ids=&gather_clicker_ids(); 8149: my %correct_ids; 8150: if ($env{'form.gradingmechanism'} eq 'personnel') { 8151: %correct_ids=&gather_adv_clicker_ids(); 8152: } 8153: if ($env{'form.gradingmechanism'} eq 'specific') { 8154: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 8155: $correct_id=~tr/a-z/A-Z/; 8156: $correct_id=~s/\s//gs; 8157: $correct_id=~s/^[\#0]+//; 8158: $correct_id=~s/[\-\:]//g; 8159: if ($correct_id) { 8160: $correct_ids{$correct_id}='specified'; 8161: } 8162: } 8163: } 8164: if ($env{'form.gradingmechanism'} eq 'attendance') { 8165: $result.=&mt('Score based on attendance only'); 8166: } else { 8167: my $number=0; 8168: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 8169: foreach my $id (sort(keys(%correct_ids))) { 8170: $result.='<br /><tt>'.$id.'</tt> - '; 8171: if ($correct_ids{$id} eq 'specified') { 8172: $result.=&mt('specified'); 8173: } else { 8174: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 8175: $result.=&Apache::loncommon::plainname($uname,$udom); 8176: } 8177: $number++; 8178: } 8179: $result.="</p>\n"; 8180: if ($number==0) { 8181: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 8182: return $result.&show_grading_menu_form($symb); 8183: } 8184: } 8185: if (length($env{'form.upfile'}) < 2) { 8186: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 8187: '<span class="LC_error">', 8188: '</span>', 8189: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 8190: return $result.&show_grading_menu_form($symb); 8191: } 8192: 8193: # Were able to get all the info needed, now analyze the file 8194: 8195: $result.=&Apache::loncommon::studentbrowser_javascript(); 8196: $symb = &Apache::lonenc::check_encrypt($symb); 8197: my $heading=&mt('Scanning clicker file'); 8198: $result.=(<<ENDHEADER); 8199: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 8200: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 8201: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 8202: <form method="post" action="/adm/grades" name="clickeranalysis"> 8203: <input type="hidden" name="symb" value="$symb" /> 8204: <input type="hidden" name="command" value="assignclickergrades" /> 8205: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 8206: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 8207: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 8208: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 8209: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 8210: ENDHEADER 8211: my %responses; 8212: my @questiontitles; 8213: my $errormsg=''; 8214: my $number=0; 8215: if ($env{'form.upfiletype'} eq 'iclicker') { 8216: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 8217: } 8218: if ($env{'form.upfiletype'} eq 'interwrite') { 8219: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 8220: } 8221: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 8222: '<input type="hidden" name="number" value="'.$number.'" />'. 8223: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 8224: $env{'form.pcorrect'},$env{'form.pincorrect'}). 8225: '<br />'; 8226: # Remember Question Titles 8227: # FIXME: Possibly need delimiter other than ":" 8228: for (my $i=0;$i<$number;$i++) { 8229: $result.='<input type="hidden" name="question:'.$i.'" value="'. 8230: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 8231: } 8232: my $correct_count=0; 8233: my $student_count=0; 8234: my $unknown_count=0; 8235: # Match answers with usernames 8236: # FIXME: Possibly need delimiter other than ":" 8237: foreach my $id (keys(%responses)) { 8238: if ($correct_ids{$id}) { 8239: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 8240: $correct_count++; 8241: } elsif ($clicker_ids{$id}) { 8242: if ($clicker_ids{$id}=~/\,/) { 8243: # More than one user with the same clicker! 8244: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 8245: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 8246: "<select name='multi".$id."'>"; 8247: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 8248: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 8249: } 8250: $result.='</select>'; 8251: $unknown_count++; 8252: } else { 8253: # Good: found one and only one user with the right clicker 8254: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 8255: $student_count++; 8256: } 8257: } else { 8258: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 8259: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 8260: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 8261: "\n".&mt("Domain").": ". 8262: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 8263: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id); 8264: $unknown_count++; 8265: } 8266: } 8267: $result.='<hr />'. 8268: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 8269: if ($env{'form.gradingmechanism'} ne 'attendance') { 8270: if ($correct_count==0) { 8271: $errormsg.="Found no correct answers answers for grading!"; 8272: } elsif ($correct_count>1) { 8273: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 8274: } 8275: } 8276: if ($number<1) { 8277: $errormsg.="Found no questions."; 8278: } 8279: if ($errormsg) { 8280: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 8281: } else { 8282: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 8283: } 8284: $result.='</form></td></tr></table>'."\n". 8285: '</td></tr></table><br /><br />'."\n"; 8286: return $result.&show_grading_menu_form($symb); 8287: } 8288: 8289: sub iclicker_eval { 8290: my ($questiontitles,$responses)=@_; 8291: my $number=0; 8292: my $errormsg=''; 8293: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 8294: my %components=&Apache::loncommon::record_sep($line); 8295: my @entries=map {$components{$_}} (sort(keys(%components))); 8296: if ($entries[0] eq 'Question') { 8297: for (my $i=3;$i<$#entries;$i+=6) { 8298: $$questiontitles[$number]=$entries[$i]; 8299: $number++; 8300: } 8301: } 8302: if ($entries[0]=~/^\#/) { 8303: my $id=$entries[0]; 8304: my @idresponses; 8305: $id=~s/^[\#0]+//; 8306: for (my $i=0;$i<$number;$i++) { 8307: my $idx=3+$i*6; 8308: push(@idresponses,$entries[$idx]); 8309: } 8310: $$responses{$id}=join(',',@idresponses); 8311: } 8312: } 8313: return ($errormsg,$number); 8314: } 8315: 8316: sub interwrite_eval { 8317: my ($questiontitles,$responses)=@_; 8318: my $number=0; 8319: my $errormsg=''; 8320: my $skipline=1; 8321: my $questionnumber=0; 8322: my %idresponses=(); 8323: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 8324: my %components=&Apache::loncommon::record_sep($line); 8325: my @entries=map {$components{$_}} (sort(keys(%components))); 8326: if ($entries[1] eq 'Time') { $skipline=0; next; } 8327: if ($entries[1] eq 'Response') { $skipline=1; } 8328: next if $skipline; 8329: if ($entries[0]!=$questionnumber) { 8330: $questionnumber=$entries[0]; 8331: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 8332: $number++; 8333: } 8334: my $id=$entries[4]; 8335: $id=~s/^[\#0]+//; 8336: $id=~s/^v\d*\://i; 8337: $id=~s/[\-\:]//g; 8338: $idresponses{$id}[$number]=$entries[6]; 8339: } 8340: foreach my $id (keys %idresponses) { 8341: $$responses{$id}=join(',',@{$idresponses{$id}}); 8342: $$responses{$id}=~s/^\s*\,//; 8343: } 8344: return ($errormsg,$number); 8345: } 8346: 8347: sub assign_clicker_grades { 8348: my ($r)=@_; 8349: my ($symb)=&get_symb($r); 8350: if (!$symb) {return '';} 8351: # See which part we are saving to 8352: my ($partlist,$handgrade,$responseType) = &response_type($symb); 8353: # FIXME: This should probably look for the first handgradeable part 8354: my $part=$$partlist[0]; 8355: # Start screen output 8356: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 8357: 8358: my $heading=&mt('Assigning grades based on clicker file'); 8359: $result.=(<<ENDHEADER); 8360: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 8361: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 8362: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 8363: ENDHEADER 8364: # Get correct result 8365: # FIXME: Possibly need delimiter other than ":" 8366: my @correct=(); 8367: my $gradingmechanism=$env{'form.gradingmechanism'}; 8368: my $number=$env{'form.number'}; 8369: if ($gradingmechanism ne 'attendance') { 8370: foreach my $key (keys(%env)) { 8371: if ($key=~/^form\.correct\:/) { 8372: my @input=split(/\,/,$env{$key}); 8373: for (my $i=0;$i<=$#input;$i++) { 8374: if (($correct[$i]) && ($input[$i]) && 8375: ($correct[$i] ne $input[$i])) { 8376: $result.='<br /><span class="LC_warning">'. 8377: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 8378: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 8379: } elsif ($input[$i]) { 8380: $correct[$i]=$input[$i]; 8381: } 8382: } 8383: } 8384: } 8385: for (my $i=0;$i<$number;$i++) { 8386: if (!$correct[$i]) { 8387: $result.='<br /><span class="LC_error">'. 8388: &mt('No correct result given for question "[_1]"!', 8389: $env{'form.question:'.$i}).'</span>'; 8390: } 8391: } 8392: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct)); 8393: } 8394: # Start grading 8395: my $pcorrect=$env{'form.pcorrect'}; 8396: my $pincorrect=$env{'form.pincorrect'}; 8397: my $storecount=0; 8398: foreach my $key (keys(%env)) { 8399: my $user=''; 8400: if ($key=~/^form\.student\:(.*)$/) { 8401: $user=$1; 8402: } 8403: if ($key=~/^form\.unknown\:(.*)$/) { 8404: my $id=$1; 8405: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 8406: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 8407: } elsif ($env{'form.multi'.$id}) { 8408: $user=$env{'form.multi'.$id}; 8409: } 8410: } 8411: if ($user) { 8412: my @answer=split(/\,/,$env{$key}); 8413: my $sum=0; 8414: for (my $i=0;$i<$number;$i++) { 8415: if ($answer[$i]) { 8416: if ($gradingmechanism eq 'attendance') { 8417: $sum+=$pcorrect; 8418: } else { 8419: if ($answer[$i] eq $correct[$i]) { 8420: $sum+=$pcorrect; 8421: } else { 8422: $sum+=$pincorrect; 8423: } 8424: } 8425: } 8426: } 8427: my $ave=$sum/(100*$number); 8428: # Store 8429: my ($username,$domain)=split(/\:/,$user); 8430: my %grades=(); 8431: $grades{"resource.$part.solved"}='correct_by_override'; 8432: $grades{"resource.$part.awarded"}=$ave; 8433: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 8434: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 8435: $env{'request.course.id'}, 8436: $domain,$username); 8437: if ($returncode ne 'ok') { 8438: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 8439: } else { 8440: $storecount++; 8441: } 8442: } 8443: } 8444: # We are done 8445: $result.='<br />'.&mt('Successfully stored grades for [_1] student(s).',$storecount). 8446: '</td></tr></table>'."\n". 8447: '</td></tr></table><br /><br />'."\n"; 8448: return $result.&show_grading_menu_form($symb); 8449: } 8450: 8451: sub handler { 8452: my $request=$_[0]; 8453: &reset_caches(); 8454: if ($env{'browser.mathml'}) { 8455: &Apache::loncommon::content_type($request,'text/xml'); 8456: } else { 8457: &Apache::loncommon::content_type($request,'text/html'); 8458: } 8459: $request->send_http_header; 8460: return '' if $request->header_only; 8461: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 8462: my $symb=&get_symb($request,1); 8463: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 8464: my $command=$commands[0]; 8465: 8466: if ($#commands > 0) { 8467: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 8468: } 8469: 8470: 8471: $request->print(&Apache::loncommon::start_page('Grading')); 8472: if ($symb eq '' && $command eq '') { 8473: if ($env{'user.adv'}) { 8474: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 8475: ($env{'form.codethree'})) { 8476: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 8477: $env{'form.codethree'}; 8478: my ($tsymb,$tuname,$tudom,$tcrsid)= 8479: &Apache::lonnet::checkin($token); 8480: if ($tsymb) { 8481: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 8482: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 8483: $request->print(&Apache::lonnet::ssi_body('/res/'.$url, 8484: ('grade_username' => $tuname, 8485: 'grade_domain' => $tudom, 8486: 'grade_courseid' => $tcrsid, 8487: 'grade_symb' => $tsymb))); 8488: } else { 8489: $request->print('<h3>Not authorized: '.$token.'</h3>'); 8490: } 8491: } else { 8492: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 8493: } 8494: } else { 8495: $request->print(&Apache::lonxml::tokeninputfield()); 8496: } 8497: } 8498: } else { 8499: &init_perm(); 8500: if ($command eq 'submission' && $perm{'vgr'}) { 8501: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 8502: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 8503: &pickStudentPage($request); 8504: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 8505: &displayPage($request); 8506: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 8507: &updateGradeByPage($request); 8508: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 8509: &processGroup($request); 8510: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 8511: $request->print(&grading_menu($request)); 8512: } elsif ($command eq 'submit_options' && $perm{'vgr'}) { 8513: $request->print(&submit_options($request)); 8514: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 8515: $request->print(&viewgrades($request)); 8516: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 8517: $request->print(&processHandGrade($request)); 8518: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 8519: $request->print(&editgrades($request)); 8520: } elsif ($command eq 'verify' && $perm{'vgr'}) { 8521: $request->print(&verifyreceipt($request)); 8522: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 8523: $request->print(&process_clicker($request)); 8524: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 8525: $request->print(&process_clicker_file($request)); 8526: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 8527: $request->print(&assign_clicker_grades($request)); 8528: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 8529: $request->print(&upcsvScores_form($request)); 8530: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 8531: $request->print(&csvupload($request)); 8532: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 8533: $request->print(&csvuploadmap($request)); 8534: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 8535: if ($env{'form.associate'} ne 'Reverse Association') { 8536: $request->print(&csvuploadoptions($request)); 8537: } else { 8538: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 8539: $env{'form.upfile_associate'} = 'reverse'; 8540: } else { 8541: $env{'form.upfile_associate'} = 'forward'; 8542: } 8543: $request->print(&csvuploadmap($request)); 8544: } 8545: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 8546: $request->print(&csvuploadassign($request)); 8547: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 8548: $request->print(&scantron_selectphase($request)); 8549: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 8550: $request->print(&scantron_do_warning($request)); 8551: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 8552: $request->print(&scantron_validate_file($request)); 8553: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 8554: $request->print(&scantron_process_students($request)); 8555: } elsif ($command eq 'scantronupload' && 8556: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 8557: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 8558: $request->print(&scantron_upload_scantron_data($request)); 8559: } elsif ($command eq 'scantronupload_save' && 8560: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 8561: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 8562: $request->print(&scantron_upload_scantron_data_save($request)); 8563: } elsif ($command eq 'scantron_download' && 8564: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 8565: $request->print(&scantron_download_scantron_data($request)); 8566: } elsif ($command) { 8567: $request->print("Access Denied ($command)"); 8568: } 8569: } 8570: $request->print(&Apache::loncommon::end_page()); 8571: &reset_caches(); 8572: return ''; 8573: } 8574: 8575: 1; 8576: 8577: __END__;