loncom/homework/grades.pm - view

File: [LON-CAPA] / loncom / homework / grades.pm
Revision 1.437: download - view: text, annotated - select for diffs
Sun Sep 2 01:59:57 2007 UTC (16 years, 7 months ago) by www
Branches: MAIN
CVS tags: HEAD

More than one student in the same class registered the same clicker.

That should not happen, but it does.

1: # The LearningOnline Network with CAPA 2: # The LON-CAPA Grading handler 3: # 4: # $Id: grades.pm,v 1.437 2007/09/02 01:59:57 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::loncoursedata; 39: use Apache::lonmsg(); 40: use Apache::Constants qw(:common); 41: use Apache::lonlocal; 42: use Apache::lonenc; 43: use String::Similarity; 44: use LONCAPA; 45: 46: use POSIX qw(floor); 47: 48: 49: my %perm=(); 50: my %bubble_lines_per_response; # no. bubble lines for each response. 51: # index is "symb.part_id" 52: 53: 54: # ----- These first few routines are general use routines.---- 55: # 56: # --- Retrieve the parts from the metadata file.--- 57: sub getpartlist { 58: my ($symb) = @_; 59: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 60: my $partorder = &Apache::lonnet::metadata($url, 'partorder'); 61: my @parts; 62: if ($partorder) { 63: for my $part (split (/,/,$partorder)) { 64: if (!&Apache::loncommon::check_if_partid_hidden($part,$symb)) { 65: push(@parts, $part); 66: } 67: } 68: } else { 69: my $metadata = &Apache::lonnet::metadata($url, 'packages'); 70: foreach (split(/\,/,$metadata)) { 71: if ($_ =~ /^part_(.*)$/) { 72: if (!&Apache::loncommon::check_if_partid_hidden($1,$symb)) { 73: push(@parts, $1); 74: } 75: } 76: } 77: } 78: my @stores; 79: foreach my $part (@parts) { 80: my (@metakeys) = split(/,/,&Apache::lonnet::metadata($url,'keys')); 81: foreach my $key (@metakeys) { 82: if ($key =~ m/^stores_\Q$part\E_/) { push(@stores,$key); } 83: } 84: } 85: return @stores; 86: } 87: 88: # --- Get the symbolic name of a problem and the url 89: sub get_symb { 90: my ($request,$silent) = @_; 91: (my $url=$env{'form.url'}) =~ s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--; 92: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url))); 93: if ($symb eq '') { 94: if (!$silent) { 95: $request->print("Unable to handle ambiguous references:$url:."); 96: return (); 97: } 98: } 99: &Apache::lonenc::check_decrypt(\$symb); 100: return ($symb); 101: } 102: 103: #--- Format fullname, username:domain if different for display 104: #--- Use anywhere where the student names are listed 105: sub nameUserString { 106: my ($type,$fullname,$uname,$udom) = @_; 107: if ($type eq 'header') { 108: return '<b> Fullname </b><span class="LC_internal_info">(Username)</span>'; 109: } else { 110: return ' '.$fullname.'<span class="LC_internal_info"> ('.$uname. 111: ($env{'user.domain'} eq $udom ? '' : ' ('.$udom.')').')</span>'; 112: } 113: } 114: 115: #--- Get the partlist and the response type for a given problem. --- 116: #--- Indicate if a response type is coded handgraded or not. --- 117: sub response_type { 118: my ($symb) = shift; 119: 120: my $navmap = Apache::lonnavmaps::navmap->new(); 121: my $res = $navmap->getBySymb($symb); 122: my $partlist = $res->parts(); 123: my %vPart = 124: map { $_ => 1 } (&Apache::loncommon::get_env_multiple('form.vPart')); 125: my (%response_types,%handgrade); 126: foreach my $part (@{ $partlist }) { 127: next if (%vPart && !exists($vPart{$part})); 128: 129: my @types = $res->responseType($part); 130: my @ids = $res->responseIds($part); 131: for (my $i=0; $i < scalar(@ids); $i++) { 132: $response_types{$part}{$ids[$i]} = $types[$i]; 133: $handgrade{$part.'_'.$ids[$i]} = 134: &Apache::lonnet::EXT('resource.'.$part.'_'.$ids[$i]. 135: '.handgrade',$symb); 136: } 137: } 138: return ($partlist,\%handgrade,\%response_types); 139: } 140: 141: sub flatten_responseType { 142: my ($responseType) = @_; 143: my @part_response_id = 144: map { 145: my $part = $_; 146: map { 147: [$part,$_] 148: } sort(keys(%{ $responseType->{$part} })); 149: } sort(keys(%$responseType)); 150: return @part_response_id; 151: } 152: 153: sub get_display_part { 154: my ($partID,$symb)=@_; 155: my $display=&Apache::lonnet::EXT('resource.'.$partID.'.display',$symb); 156: if (defined($display) and $display ne '') { 157: $display.= " (<span class=\"LC_internal_info\">id $partID</span>)"; 158: } else { 159: $display=$partID; 160: } 161: return $display; 162: } 163: 164: #--- Show resource title 165: #--- and parts and response type 166: sub showResourceInfo { 167: my ($symb,$probTitle,$checkboxes) = @_; 168: my $col=3; 169: if ($checkboxes) { $col=4; } 170: my $result = '<h3>'.&mt('Current Resource').': '.$probTitle.'</h3>'."\n"; 171: $result .='<table border="0">'; 172: my ($partlist,$handgrade,$responseType) = &response_type($symb); 173: my %resptype = (); 174: my $hdgrade='no'; 175: my %partsseen; 176: foreach my $partID (sort keys(%$responseType)) { 177: foreach my $resID (sort keys(%{ $responseType->{$partID} })) { 178: my $handgrade=$$handgrade{$partID.'_'.$resID}; 179: my $responsetype = $responseType->{$partID}->{$resID}; 180: $hdgrade = $handgrade if ($handgrade eq 'yes'); 181: $result.='<tr>'; 182: if ($checkboxes) { 183: if (exists($partsseen{$partID})) { 184: $result.="<td> </td>"; 185: } else { 186: $result.="<td><input type='checkbox' name='vPart' value='$partID' checked='checked' /></td>"; 187: } 188: $partsseen{$partID}=1; 189: } 190: my $display_part=&get_display_part($partID,$symb); 191: $result.='<td><b>Part: </b>'.$display_part.' <span class="LC_internal_info">'. 192: $resID.'</span></td>'. 193: '<td><b>Type: </b>'.$responsetype.'</td></tr>'; 194: # '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>'; 195: } 196: } 197: $result.='</table>'."\n"; 198: return $result,$responseType,$hdgrade,$partlist,$handgrade; 199: } 200: 201: sub reset_caches { 202: &reset_analyze_cache(); 203: &reset_perm(); 204: } 205: 206: { 207: my %analyze_cache; 208: 209: sub reset_analyze_cache { 210: undef(%analyze_cache); 211: } 212: 213: sub get_analyze { 214: my ($symb,$uname,$udom)=@_; 215: my $key = "$symb\0$uname\0$udom"; 216: return $analyze_cache{$key} if (exists($analyze_cache{$key})); 217: 218: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 219: $url=&Apache::lonnet::clutter($url); 220: my $subresult=&Apache::lonnet::ssi($url, 221: ('grade_target' => 'analyze'), 222: ('grade_domain' => $udom), 223: ('grade_symb' => $symb), 224: ('grade_courseid' => 225: $env{'request.course.id'}), 226: ('grade_username' => $uname)); 227: (undef,$subresult)=split(/_HASH_REF__/,$subresult,2); 228: my %analyze=&Apache::lonnet::str2hash($subresult); 229: return $analyze_cache{$key} = \%analyze; 230: } 231: 232: sub get_order { 233: my ($partid,$respid,$symb,$uname,$udom)=@_; 234: my $analyze = &get_analyze($symb,$uname,$udom); 235: return $analyze->{"$partid.$respid.shown"}; 236: } 237: 238: sub get_radiobutton_correct_foil { 239: my ($partid,$respid,$symb,$uname,$udom)=@_; 240: my $analyze = &get_analyze($symb,$uname,$udom); 241: foreach my $foil (@{&get_order($partid,$respid,$symb,$uname,$udom)}) { 242: if ($analyze->{"$partid.$respid.foil.value.$foil"} eq 'true') { 243: return $foil; 244: } 245: } 246: } 247: } 248: 249: #--- Clean response type for display 250: #--- Currently filters option/rank/radiobutton/match/essay/Task 251: # response types only. 252: sub cleanRecord { 253: my ($answer,$response,$symb,$partid,$respid,$record,$order,$version, 254: $uname,$udom) = @_; 255: my $grayFont = '<span class="LC_internal_info">'; 256: if ($response =~ /^(option|rank)$/) { 257: my %answer=&Apache::lonnet::str2hash($answer); 258: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 259: my ($toprow,$bottomrow); 260: foreach my $foil (@$order) { 261: if ($grading{$foil} == 1) { 262: $toprow.='<td><b>'.$answer{$foil}.' </b></td>'; 263: } else { 264: $toprow.='<td><i>'.$answer{$foil}.' </i></td>'; 265: } 266: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 267: } 268: return '<blockquote><table border="1">'. 269: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'. 270: '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'. 271: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 272: } elsif ($response eq 'match') { 273: my %answer=&Apache::lonnet::str2hash($answer); 274: my %grading=&Apache::lonnet::str2hash($record->{$version."resource.$partid.$respid.submissiongrading"}); 275: my @items=&Apache::lonnet::str2array($record->{$version."resource.$partid.$respid.submissionitems"}); 276: my ($toprow,$middlerow,$bottomrow); 277: foreach my $foil (@$order) { 278: my $item=shift(@items); 279: if ($grading{$foil} == 1) { 280: $toprow.='<td><b>'.$item.' </b></td>'; 281: $middlerow.='<td><b>'.$grayFont.$answer{$foil}.' </span></b></td>'; 282: } else { 283: $toprow.='<td><i>'.$item.' </i></td>'; 284: $middlerow.='<td><i>'.$grayFont.$answer{$foil}.' </span></i></td>'; 285: } 286: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 287: } 288: return '<blockquote><table border="1">'. 289: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'. 290: '<tr valign="top"><td>'.$grayFont.'Item ID</span></td>'. 291: $middlerow.'</tr>'. 292: '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'. 293: $bottomrow.'</tr>'.'</table></blockquote>'; 294: } elsif ($response eq 'radiobutton') { 295: my %answer=&Apache::lonnet::str2hash($answer); 296: my ($toprow,$bottomrow); 297: my $correct = 298: &get_radiobutton_correct_foil($partid,$respid,$symb,$uname,$udom); 299: foreach my $foil (@$order) { 300: if (exists($answer{$foil})) { 301: if ($foil eq $correct) { 302: $toprow.='<td><b>true</b></td>'; 303: } else { 304: $toprow.='<td><i>true</i></td>'; 305: } 306: } else { 307: $toprow.='<td>false</td>'; 308: } 309: $bottomrow.='<td>'.$grayFont.$foil.'</span> </td>'; 310: } 311: return '<blockquote><table border="1">'. 312: '<tr valign="top"><td>Answer</td>'.$toprow.'</tr>'. 313: '<tr valign="top"><td>'.$grayFont.'Option ID</span></td>'. 314: $grayFont.$bottomrow.'</tr>'.'</table></blockquote>'; 315: } elsif ($response eq 'essay') { 316: if (! exists ($env{'form.'.$symb})) { 317: my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade', 318: $env{'course.'.$env{'request.course.id'}.'.domain'}, 319: $env{'course.'.$env{'request.course.id'}.'.num'}); 320: 321: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 322: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 323: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 324: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 325: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 326: $env{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob. 327: } 328: $answer =~ s-\n-<br />-g; 329: return '<br /><br /><blockquote><tt>'.&keywords_highlight($answer).'</tt></blockquote>'; 330: } elsif ( $response eq 'organic') { 331: my $result='Smile representation: "<tt>'.$answer.'</tt>"'; 332: my $jme=$record->{$version."resource.$partid.$respid.molecule"}; 333: $result.=&Apache::chemresponse::jme_img($jme,$answer,400); 334: return $result; 335: } elsif ( $response eq 'Task') { 336: if ( $answer eq 'SUBMITTED') { 337: my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"}; 338: my $result = &Apache::bridgetask::file_list($files,$uname,$udom); 339: return $result; 340: } elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) { 341: my @matches = grep(/^\Q$version\E.*?\.instance$/, 342: keys(%{$record})); 343: return join('<br />',($version,@matches)); 344: 345: 346: } else { 347: my $result = 348: '<p>' 349: .&mt('Overall result: [_1]', 350: $record->{$version."resource.$respid.$partid.status"}) 351: .'</p>'; 352: 353: $result .= '<ul>'; 354: my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/, 355: keys(%{$record})); 356: foreach my $grade (sort(@grade)) { 357: my ($dim) = ($grade =~/[.]([^.]+)[.]status$/); 358: $result.= '<li>'.&mt("Dimension: [_1], status [_2] ", 359: $dim, $record->{$grade}). 360: '</li>'; 361: } 362: $result.='</ul>'; 363: return $result; 364: } 365: 366: } 367: return $answer; 368: } 369: 370: #-- A couple of common js functions 371: sub commonJSfunctions { 372: my $request = shift; 373: $request->print(<<COMMONJSFUNCTIONS); 374: <script type="text/javascript" language="javascript"> 375: function radioSelection(radioButton) { 376: var selection=null; 377: if (radioButton.length > 1) { 378: for (var i=0; i<radioButton.length; i++) { 379: if (radioButton[i].checked) { 380: return radioButton[i].value; 381: } 382: } 383: } else { 384: if (radioButton.checked) return radioButton.value; 385: } 386: return selection; 387: } 388: 389: function pullDownSelection(selectOne) { 390: var selection=""; 391: if (selectOne.length > 1) { 392: for (var i=0; i<selectOne.length; i++) { 393: if (selectOne[i].selected) { 394: return selectOne[i].value; 395: } 396: } 397: } else { 398: // only one value it must be the selected one 399: return selectOne.value; 400: } 401: } 402: </script> 403: COMMONJSFUNCTIONS 404: } 405: 406: #--- Dumps the class list with usernames,list of sections, 407: #--- section, ids and fullnames for each user. 408: sub getclasslist { 409: my ($getsec,$filterlist) = @_; 410: my @getsec; 411: if (!ref($getsec)) { 412: if ($getsec ne '' && $getsec ne 'all') { 413: @getsec=($getsec); 414: } 415: } else { 416: @getsec=@{$getsec}; 417: } 418: if (grep(/^all$/,@getsec)) { undef(@getsec); } 419: 420: my $classlist=&Apache::loncoursedata::get_classlist(); 421: # Bail out if we were unable to get the classlist 422: return if (! defined($classlist)); 423: # 424: my %sections; 425: my %fullnames; 426: foreach my $student (keys(%$classlist)) { 427: my $end = 428: $classlist->{$student}->[&Apache::loncoursedata::CL_END()]; 429: my $start = 430: $classlist->{$student}->[&Apache::loncoursedata::CL_START()]; 431: my $id = 432: $classlist->{$student}->[&Apache::loncoursedata::CL_ID()]; 433: my $section = 434: $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 435: my $fullname = 436: $classlist->{$student}->[&Apache::loncoursedata::CL_FULLNAME()]; 437: my $status = 438: $classlist->{$student}->[&Apache::loncoursedata::CL_STATUS()]; 439: # filter students according to status selected 440: if ($filterlist && $env{'form.Status'} ne 'Any') { 441: if ($env{'form.Status'} ne $status) { 442: delete ($classlist->{$student}); 443: next; 444: } 445: } 446: $section = ($section ne '' ? $section : 'none'); 447: if (&canview($section)) { 448: if (!@getsec || grep(/^\Q$section\E$/,@getsec)) { 449: $sections{$section}++; 450: $fullnames{$student}=$fullname; 451: } else { 452: delete($classlist->{$student}); 453: } 454: } else { 455: delete($classlist->{$student}); 456: } 457: } 458: my %seen = (); 459: my @sections = sort(keys(%sections)); 460: return ($classlist,\@sections,\%fullnames); 461: } 462: 463: sub canmodify { 464: my ($sec)=@_; 465: if ($perm{'mgr'}) { 466: if (!defined($perm{'mgr_section'})) { 467: # can modify whole class 468: return 1; 469: } else { 470: if ($sec eq $perm{'mgr_section'}) { 471: #can modify the requested section 472: return 1; 473: } else { 474: # can't modify the request section 475: return 0; 476: } 477: } 478: } 479: #can't modify 480: return 0; 481: } 482: 483: sub canview { 484: my ($sec)=@_; 485: if ($perm{'vgr'}) { 486: if (!defined($perm{'vgr_section'})) { 487: # can modify whole class 488: return 1; 489: } else { 490: if ($sec eq $perm{'vgr_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: #--- Retrieve the grade status of a student for all the parts 504: sub student_gradeStatus { 505: my ($symb,$udom,$uname,$partlist) = @_; 506: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 507: my %partstatus = (); 508: foreach (@$partlist) { 509: my ($status,undef) = split(/_/,$record{"resource.$_.solved"},2); 510: $status = 'nothing' if ($status eq ''); 511: $partstatus{$_} = $status; 512: my $subkey = "resource.$_.submitted_by"; 513: $partstatus{$subkey} = $record{$subkey} if ($record{$subkey} ne ''); 514: } 515: return %partstatus; 516: } 517: 518: # hidden form and javascript that calls the form 519: # Use by verifyscript and viewgrades 520: # Shows a student's view of problem and submission 521: sub jscriptNform { 522: my ($symb) = @_; 523: my $jscript='<script type="text/javascript" language="javascript">'."\n". 524: ' function viewOneStudent(user,domain) {'."\n". 525: ' document.onestudent.student.value = user;'."\n". 526: ' document.onestudent.userdom.value = domain;'."\n". 527: ' document.onestudent.submit();'."\n". 528: ' }'."\n". 529: '</script>'."\n"; 530: $jscript.= '<form action="/adm/grades" method="post" name="onestudent">'."\n". 531: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 532: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 533: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 534: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n". 535: '<input type="hidden" name="command" value="submission" />'."\n". 536: '<input type="hidden" name="student" value="" />'."\n". 537: '<input type="hidden" name="userdom" value="" />'."\n". 538: '</form>'."\n"; 539: return $jscript; 540: } 541: 542: # Given the score (as a number [0-1] and the weight) what is the final 543: # point value? This function will round to the nearest tenth, third, 544: # or quarter if one of those is within the tolerance of .00001. 545: sub compute_points { 546: my ($score, $weight) = @_; 547: 548: my $tolerance = .00001; 549: my $points = $score * $weight; 550: 551: # Check for nearness to 1/x. 552: my $check_for_nearness = sub { 553: my ($factor) = @_; 554: my $num = ($points * $factor) + $tolerance; 555: my $floored_num = floor($num); 556: if ($num - $floored_num < 2 * $tolerance * $factor) { 557: return $floored_num / $factor; 558: } 559: return $points; 560: }; 561: 562: $points = $check_for_nearness->(10); 563: $points = $check_for_nearness->(3); 564: $points = $check_for_nearness->(4); 565: 566: return $points; 567: } 568: 569: #------------------ End of general use routines -------------------- 570: 571: # 572: # Find most similar essay 573: # 574: 575: sub most_similar { 576: my ($uname,$udom,$uessay,$old_essays)=@_; 577: 578: # ignore spaces and punctuation 579: 580: $uessay=~s/\W+/ /gs; 581: 582: # ignore empty submissions (occuring when only files are sent) 583: 584: unless ($uessay=~/\w+/) { return ''; } 585: 586: # these will be returned. Do not care if not at least 50 percent similar 587: my $limit=0.6; 588: my $sname=''; 589: my $sdom=''; 590: my $scrsid=''; 591: my $sessay=''; 592: # go through all essays ... 593: foreach my $tkey (keys(%$old_essays)) { 594: my ($tname,$tdom,$tcrsid)=map {&unescape($_)} (split(/\./,$tkey)); 595: # ... except the same student 596: next if (($tname eq $uname) && ($tdom eq $udom)); 597: my $tessay=$old_essays->{$tkey}; 598: $tessay=~s/\W+/ /gs; 599: # String similarity gives up if not even limit 600: my $tsimilar=&String::Similarity::similarity($uessay,$tessay,$limit); 601: # Found one 602: if ($tsimilar>$limit) { 603: $limit=$tsimilar; 604: $sname=$tname; 605: $sdom=$tdom; 606: $scrsid=$tcrsid; 607: $sessay=$old_essays->{$tkey}; 608: } 609: } 610: if ($limit>0.6) { 611: return ($sname,$sdom,$scrsid,$sessay,$limit); 612: } else { 613: return ('','','','',0); 614: } 615: } 616: 617: #------------------------------------------------------------------- 618: 619: #------------------------------------ Receipt Verification Routines 620: # 621: #--- Check whether a receipt number is valid.--- 622: sub verifyreceipt { 623: my $request = shift; 624: 625: my $courseid = $env{'request.course.id'}; 626: my $receipt = &Apache::lonnet::recprefix($courseid).'-'. 627: $env{'form.receipt'}; 628: $receipt =~ s/[^\-\d]//g; 629: my ($symb) = &get_symb($request); 630: 631: my $title.='<h3><span class="LC_info">Verifying Submission Receipt '. 632: $receipt.'</h3></span>'."\n". 633: '<h4><b>Resource: </b>'.$env{'form.probTitle'}.'</h4><br /><br />'."\n"; 634: 635: my ($string,$contents,$matches) = ('','',0); 636: my (undef,undef,$fullname) = &getclasslist('all','0'); 637: 638: my $receiptparts=0; 639: if ($env{"course.$courseid.receiptalg"} eq 'receipt2' || 640: $env{"course.$courseid.receiptalg"} eq 'receipt3') { $receiptparts=1; } 641: my $parts=['0']; 642: if ($receiptparts) { ($parts)=&response_type($symb); } 643: foreach (sort 644: { 645: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 646: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 647: } 648: return $a cmp $b; 649: } (keys(%$fullname))) { 650: my ($uname,$udom)=split(/\:/); 651: foreach my $part (@$parts) { 652: if ($receipt eq &Apache::lonnet::ireceipt($uname,$udom,$courseid,$symb,$part)) { 653: $contents.='<tr bgcolor="#ffffe6"><td> '."\n". 654: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 655: '\');" target="_self">'.$$fullname{$_}.'</a> </td>'."\n". 656: '<td> '.$uname.' </td>'. 657: '<td> '.$udom.' </td>'; 658: if ($receiptparts) { 659: $contents.='<td> '.$part.' </td>'; 660: } 661: $contents.='</tr>'."\n"; 662: 663: $matches++; 664: } 665: } 666: } 667: if ($matches == 0) { 668: $string = $title.'No match found for the above receipt.'; 669: } else { 670: $string = &jscriptNform($symb).$title. 671: 'The above receipt matches the following student'. 672: ($matches <= 1 ? '.' : 's.')."\n". 673: '<table border="0"><tr><td bgcolor="#777777">'."\n". 674: '<table border="0"><tr bgcolor="#e6ffff">'."\n". 675: '<td><b> Fullname </b></td>'."\n". 676: '<td><b> Username </b></td>'."\n". 677: '<td><b> Domain </b></td>'; 678: if ($receiptparts) { 679: $string.='<td> Problem Part </td>'; 680: } 681: $string.='</tr>'."\n".$contents. 682: '</table></td></tr></table>'."\n"; 683: } 684: return $string.&show_grading_menu_form($symb); 685: } 686: 687: #--- This is called by a number of programs. 688: #--- Called from the Grading Menu - View/Grade an individual student 689: #--- Also called directly when one clicks on the subm button 690: # on the problem page. 691: sub listStudents { 692: my ($request) = shift; 693: 694: my ($symb) = &get_symb($request); 695: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 696: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 697: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 698: my $submitonly= $env{'form.submitonly'} eq '' ? 'all' : $env{'form.submitonly'}; 699: 700: my $viewgrade = $env{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View'; 701: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 702: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 703: 704: my $result='<h3><span class="LC_info"> '.$viewgrade. 705: ' Submissions for a Student or a Group of Students</span></h3>'; 706: 707: my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($symb,$env{'form.probTitle'},($env{'form.showgrading'} eq 'yes')); 708: 709: $request->print(<<LISTJAVASCRIPT); 710: <script type="text/javascript" language="javascript"> 711: function checkSelect(checkBox) { 712: var ctr=0; 713: var sense=""; 714: if (checkBox.length > 1) { 715: for (var i=0; i<checkBox.length; i++) { 716: if (checkBox[i].checked) { 717: ctr++; 718: } 719: } 720: sense = "a student or group of students"; 721: } else { 722: if (checkBox.checked) { 723: ctr = 1; 724: } 725: sense = "the student"; 726: } 727: if (ctr == 0) { 728: alert("Please select "+sense+" before clicking on the Next button."); 729: return false; 730: } 731: document.gradesub.submit(); 732: } 733: 734: function reLoadList(formname) { 735: if (formname.saveStatusOld.value == pullDownSelection(formname.Status)) {return;} 736: formname.command.value = 'submission'; 737: formname.submit(); 738: } 739: </script> 740: LISTJAVASCRIPT 741: 742: &commonJSfunctions($request); 743: $request->print($result); 744: 745: my $checkhdgrade = ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked="checked"' : ''; 746: my $checklastsub = $checkhdgrade eq '' ? 'checked="checked"' : ''; 747: my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'. 748: "\n".$table. 749: ' <b>View Problem Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n". 750: '<label><input type="radio" name="vProb" value="yes" /> one student </label>'."\n". 751: '<label><input type="radio" name="vProb" value="all" /> all students </label><br />'."\n". 752: ' <b>View Answer: </b><label><input type="radio" name="vAns" value="no" /> no </label>'."\n". 753: '<label><input type="radio" name="vAns" value="yes" /> one student </label>'."\n". 754: '<label><input type="radio" name="vAns" value="all" checked="checked" /> all students </label><br />'."\n". 755: ' <b>Submissions: </b>'."\n"; 756: if ($env{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) { 757: $gradeTable.='<label><input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only </label>'."\n"; 758: } 759: 760: my $saveStatus = $env{'form.Status'} eq '' ? 'Active' : $env{'form.Status'}; 761: $env{'form.Status'} = $saveStatus; 762: $gradeTable.='<label><input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last submission only </label>'."\n". 763: '<label><input type="radio" name="lastSub" value="last" /> last submission & parts info </label>'."\n". 764: '<label><input type="radio" name="lastSub" value="datesub" /> by dates and submissions </label>'."\n". 765: '<label><input type="radio" name="lastSub" value="all" /> all details</label><br />'."\n". 766: ' <b>Grading Increments:</b> <select name="increment">'. 767: '<option value="1">Whole Points</option>'. 768: '<option value=".5">Half Points</option>'. 769: '<option value=".25">Quarter Points</option>'. 770: '<option value=".1">Tenths of a Point</option>'. 771: '</select>'. 772: &build_section_inputs(). 773: '<input type="hidden" name="submitonly" value="'.$submitonly.'" />'."\n". 774: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" /><br />'."\n". 775: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" /><br />'."\n". 776: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 777: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 778: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 779: '<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n"; 780: 781: if (exists($env{'form.gradingMenu'}) && exists($env{'form.Status'})) { 782: $gradeTable.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n"; 783: } else { 784: $gradeTable.='<b>Student Status:</b> '. 785: &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />'; 786: } 787: 788: $gradeTable.='To '.lc($viewgrade).' a submission or a group of submissions, click on the check box(es) '. 789: 'next to the student\'s name(s). Then click on the Next button.<br />'."\n". 790: '<input type="hidden" name="command" value="processGroup" />'."\n"; 791: 792: # checkall buttons 793: $gradeTable.=&check_script('gradesub', 'stuinfo'); 794: $gradeTable.='<input type="button" '."\n". 795: 'onClick="javascript:checkSelect(this.form.stuinfo);" '."\n". 796: 'value="Next->" /> <br />'."\n"; 797: $gradeTable.=&check_buttons(); 798: $gradeTable.='<label><input type="checkbox" name="checkPlag" checked="checked" />Check For Plagiarism</label>'; 799: my ($classlist, undef, $fullname) = &getclasslist($getsec,'1'); 800: $gradeTable.='<table border="0"><tr><td bgcolor="#777777">'. 801: '<table border="0"><tr bgcolor="#e6ffff">'; 802: my $loop = 0; 803: while ($loop < 2) { 804: $gradeTable.='<td><b> No.</b> </td><td><b> Select </b></td>'. 805: '<td>'.&nameUserString('header').' Section/Group</td>'; 806: if ($env{'form.showgrading'} eq 'yes' 807: && $submitonly ne 'queued' 808: && $submitonly ne 'all') { 809: foreach (sort(@$partlist)) { 810: my $display_part=&get_display_part((split(/_/))[0],$symb); 811: $gradeTable.='<td><b> Part: '.$display_part. 812: ' Status </b></td>'; 813: } 814: } elsif ($submitonly eq 'queued') { 815: $gradeTable.='<td><b> '.&mt('Queue Status').' </b></td>'; 816: } 817: $loop++; 818: # $gradeTable.='<td></td>' if ($loop%2 ==1); 819: } 820: $gradeTable.='</tr>'."\n"; 821: 822: my $ctr = 0; 823: foreach my $student (sort 824: { 825: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 826: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 827: } 828: return $a cmp $b; 829: } 830: (keys(%$fullname))) { 831: my ($uname,$udom) = split(/:/,$student); 832: 833: my %status = (); 834: 835: if ($submitonly eq 'queued') { 836: my %queue_status = 837: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 838: $udom,$uname); 839: next if (!defined($queue_status{'gradingqueue'})); 840: $status{'gradingqueue'} = $queue_status{'gradingqueue'}; 841: } 842: 843: if ($env{'form.showgrading'} eq 'yes' 844: && $submitonly ne 'queued' 845: && $submitonly ne 'all') { 846: (%status) =&student_gradeStatus($symb,$udom,$uname,$partlist); 847: my $submitted = 0; 848: my $graded = 0; 849: my $incorrect = 0; 850: foreach (keys(%status)) { 851: $submitted = 1 if ($status{$_} ne 'nothing'); 852: $graded = 1 if ($status{$_} =~ /^ungraded/); 853: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 854: 855: my ($foo,$partid,$foo1) = split(/\./,$_); 856: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 857: $submitted = 0; 858: my ($part)=split(/\./,$partid); 859: $gradeTable.='<input type="hidden" name="'. 860: $student.':'.$part.':submitted_by" value="'. 861: $status{'resource.'.$partid.'.submitted_by'}.'" />'; 862: } 863: } 864: 865: next if (!$submitted && ($submitonly eq 'yes' || 866: $submitonly eq 'incorrect' || 867: $submitonly eq 'graded')); 868: next if (!$graded && ($submitonly eq 'graded')); 869: next if (!$incorrect && $submitonly eq 'incorrect'); 870: } 871: 872: $ctr++; 873: my $section = $classlist->{$student}->[&Apache::loncoursedata::CL_SECTION()]; 874: 875: if ( $perm{'vgr'} eq 'F' ) { 876: $gradeTable.='<tr bgcolor="#ffffe6">' if ($ctr%2 ==1); 877: $gradeTable.='<td align="right">'.$ctr.' </td>'. 878: '<td align="center"><label><input type=checkbox name="stuinfo" value="'. 879: $student.':'.$$fullname{$student}.':::SECTION'.$section. 880: ') " />  </label></td>'."\n".'<td>'. 881: &nameUserString(undef,$$fullname{$student},$uname,$udom). 882: ' '.$section.'</td>'."\n"; 883: 884: if ($env{'form.showgrading'} eq 'yes' && $submitonly ne 'all') { 885: foreach (sort keys(%status)) { 886: next if (/^resource.*?submitted_by$/); 887: $gradeTable.='<td align="center"> '.$status{$_}.' </td>'."\n"; 888: } 889: } 890: # $gradeTable.='<td></td>' if ($ctr%2 ==1); 891: $gradeTable.='</tr>'."\n" if ($ctr%2 ==0); 892: } 893: } 894: if ($ctr%2 ==1) { 895: $gradeTable.='<td> </td><td> </td><td> </td>'; 896: if ($env{'form.showgrading'} eq 'yes' 897: && $submitonly ne 'queued' 898: && $submitonly ne 'all') { 899: foreach (@$partlist) { 900: $gradeTable.='<td> </td>'; 901: } 902: } elsif ($submitonly eq 'queued') { 903: $gradeTable.='<td> </td>'; 904: } 905: $gradeTable.='</tr>'; 906: } 907: 908: $gradeTable.='</table></td></tr></table>'."\n". 909: '<input type="button" '. 910: 'onClick="javascript:checkSelect(this.form.stuinfo);" '. 911: 'value="Next->" /></form>'."\n"; 912: if ($ctr == 0) { 913: my $num_students=(scalar(keys(%$fullname))); 914: if ($num_students eq 0) { 915: $gradeTable='<br /> <span class="LC_warning">There are no students currently enrolled.</span>'; 916: } else { 917: my $submissions='submissions'; 918: if ($submitonly eq 'incorrect') { $submissions = 'incorrect submissions'; } 919: if ($submitonly eq 'graded' ) { $submissions = 'ungraded submissions'; } 920: if ($submitonly eq 'queued' ) { $submissions = 'queued submissions'; } 921: $gradeTable='<br /> <span class="LC_warning">'. 922: 'No '.$submissions.' found for this resource for any students. ('.$num_students. 923: ' students checked for '.$submissions.')</span><br />'; 924: } 925: } elsif ($ctr == 1) { 926: $gradeTable =~ s/type=checkbox/type=checkbox checked/; 927: } 928: $gradeTable.=&show_grading_menu_form($symb); 929: $request->print($gradeTable); 930: return ''; 931: } 932: 933: #---- Called from the listStudents routine 934: 935: sub check_script { 936: my ($form, $type)=@_; 937: my $chkallscript='<script type="text/javascript"> 938: function checkall() { 939: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 940: ele = document.forms.'.$form.'.elements[i]; 941: if (ele.name == "'.$type.'") { 942: document.forms.'.$form.'.elements[i].checked=true; 943: } 944: } 945: } 946: 947: function checksec() { 948: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 949: ele = document.forms.'.$form.'.elements[i]; 950: string = document.forms.'.$form.'.chksec.value; 951: if 952: (ele.value.indexOf(":::SECTION"+string)>0) { 953: document.forms.'.$form.'.elements[i].checked=true; 954: } 955: } 956: } 957: 958: 959: function uncheckall() { 960: for (i=0; i<document.forms.'.$form.'.elements.length; i++) { 961: ele = document.forms.'.$form.'.elements[i]; 962: if (ele.name == "'.$type.'") { 963: document.forms.'.$form.'.elements[i].checked=false; 964: } 965: } 966: } 967: 968: </script>'."\n"; 969: return $chkallscript; 970: } 971: 972: sub check_buttons { 973: my $buttons.='<input type="button" onclick="checkall()" value="Check All" />'; 974: $buttons.='<input type="button" onclick="uncheckall()" value="Uncheck All" /> '; 975: $buttons.='<input type="button" onclick="checksec()" value="Check Section/Group" />'; 976: $buttons.='<input type="text" size="5" name="chksec" /> '; 977: return $buttons; 978: } 979: 980: # Displays the submissions for one student or a group of students 981: sub processGroup { 982: my ($request) = shift; 983: my $ctr = 0; 984: my @stuchecked = &Apache::loncommon::get_env_multiple('form.stuinfo'); 985: my $total = scalar(@stuchecked)-1; 986: 987: foreach my $student (@stuchecked) { 988: my ($uname,$udom,$fullname) = split(/:/,$student); 989: $env{'form.student'} = $uname; 990: $env{'form.userdom'} = $udom; 991: $env{'form.fullname'} = $fullname; 992: &submission($request,$ctr,$total); 993: $ctr++; 994: } 995: return ''; 996: } 997: 998: #------------------------------------------------------------------------------------ 999: # 1000: #-------------------------- Next few routines handles grading by student, essentially 1001: # handles essay response type problem/part 1002: # 1003: #--- Javascript to handle the submission page functionality --- 1004: sub sub_page_js { 1005: my $request = shift; 1006: $request->print(<<SUBJAVASCRIPT); 1007: <script type="text/javascript" language="javascript"> 1008: function updateRadio(formname,id,weight) { 1009: var gradeBox = formname["GD_BOX"+id]; 1010: var radioButton = formname["RADVAL"+id]; 1011: var oldpts = formname["oldpts"+id].value; 1012: var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts; 1013: gradeBox.value = pts; 1014: var resetbox = false; 1015: if (isNaN(pts) || pts < 0) { 1016: alert("A number equal or greater than 0 is expected. Entered value = "+pts); 1017: for (var i=0; i<radioButton.length; i++) { 1018: if (radioButton[i].checked) { 1019: gradeBox.value = i; 1020: resetbox = true; 1021: } 1022: } 1023: if (!resetbox) { 1024: formtextbox.value = ""; 1025: } 1026: return; 1027: } 1028: 1029: if (pts > weight) { 1030: var resp = confirm("You entered a value ("+pts+ 1031: ") greater than the weight for the part. Accept?"); 1032: if (resp == false) { 1033: gradeBox.value = oldpts; 1034: return; 1035: } 1036: } 1037: 1038: for (var i=0; i<radioButton.length; i++) { 1039: radioButton[i].checked=false; 1040: if (pts == i && pts != "") { 1041: radioButton[i].checked=true; 1042: } 1043: } 1044: updateSelect(formname,id); 1045: formname["stores"+id].value = "0"; 1046: } 1047: 1048: function writeBox(formname,id,pts) { 1049: var gradeBox = formname["GD_BOX"+id]; 1050: if (checkSolved(formname,id) == 'update') { 1051: gradeBox.value = pts; 1052: } else { 1053: var oldpts = formname["oldpts"+id].value; 1054: gradeBox.value = oldpts; 1055: var radioButton = formname["RADVAL"+id]; 1056: for (var i=0; i<radioButton.length; i++) { 1057: radioButton[i].checked=false; 1058: if (i == oldpts) { 1059: radioButton[i].checked=true; 1060: } 1061: } 1062: } 1063: formname["stores"+id].value = "0"; 1064: updateSelect(formname,id); 1065: return; 1066: } 1067: 1068: function clearRadBox(formname,id) { 1069: if (checkSolved(formname,id) == 'noupdate') { 1070: updateSelect(formname,id); 1071: return; 1072: } 1073: gradeSelect = formname["GD_SEL"+id]; 1074: for (var i=0; i<gradeSelect.length; i++) { 1075: if (gradeSelect[i].selected) { 1076: var selectx=i; 1077: } 1078: } 1079: var stores = formname["stores"+id]; 1080: if (selectx == stores.value) { return }; 1081: var gradeBox = formname["GD_BOX"+id]; 1082: gradeBox.value = ""; 1083: var radioButton = formname["RADVAL"+id]; 1084: for (var i=0; i<radioButton.length; i++) { 1085: radioButton[i].checked=false; 1086: } 1087: stores.value = selectx; 1088: } 1089: 1090: function checkSolved(formname,id) { 1091: if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') { 1092: var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?"); 1093: if (!reply) {return "noupdate";} 1094: formname.overRideScore.value = 'yes'; 1095: } 1096: return "update"; 1097: } 1098: 1099: function updateSelect(formname,id) { 1100: formname["GD_SEL"+id][0].selected = true; 1101: return; 1102: } 1103: 1104: //=========== Check that a point is assigned for all the parts ============ 1105: function checksubmit(formname,val,total,parttot) { 1106: formname.gradeOpt.value = val; 1107: if (val == "Save & Next") { 1108: for (i=0;i<=total;i++) { 1109: for (j=0;j<parttot;j++) { 1110: var partid = formname["partid"+i+"_"+j].value; 1111: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1112: var points = formname["GD_BOX"+i+"_"+partid].value; 1113: if (points == "") { 1114: var name = formname["name"+i].value; 1115: var studentID = (name != '' ? name : formname["unamedom"+i].value); 1116: var resp = confirm("You did not assign a score for "+studentID+ 1117: ", part "+partid+". Continue?"); 1118: if (resp == false) { 1119: formname["GD_BOX"+i+"_"+partid].focus(); 1120: return false; 1121: } 1122: } 1123: } 1124: 1125: } 1126: } 1127: 1128: } 1129: if (val == "Grade Student") { 1130: formname.showgrading.value = "yes"; 1131: if (formname.Status.value == "") { 1132: formname.Status.value = "Active"; 1133: } 1134: formname.studentNo.value = total; 1135: } 1136: formname.submit(); 1137: } 1138: 1139: //======= Check that a score is assigned for all the problems (page/sequence grading only) ========= 1140: function checkSubmitPage(formname,total) { 1141: noscore = new Array(100); 1142: var ptr = 0; 1143: for (i=1;i<total;i++) { 1144: var partid = formname["q_"+i].value; 1145: if (formname["GD_SEL"+i+"_"+partid][0].selected) { 1146: var points = formname["GD_BOX"+i+"_"+partid].value; 1147: var status = formname["solved"+i+"_"+partid].value; 1148: if (points == "" && status != "correct_by_student") { 1149: noscore[ptr] = i; 1150: ptr++; 1151: } 1152: } 1153: } 1154: if (ptr != 0) { 1155: var sense = ptr == 1 ? ": " : "s: "; 1156: var prolist = ""; 1157: if (ptr == 1) { 1158: prolist = noscore[0]; 1159: } else { 1160: var i = 0; 1161: while (i < ptr-1) { 1162: prolist += noscore[i]+", "; 1163: i++; 1164: } 1165: prolist += "and "+noscore[i]; 1166: } 1167: var resp = confirm("You did not assign any score for the following problem"+sense+prolist+". Continue?"); 1168: if (resp == false) { 1169: return false; 1170: } 1171: } 1172: 1173: formname.submit(); 1174: } 1175: </script> 1176: SUBJAVASCRIPT 1177: } 1178: 1179: #--- javascript for essay type problem -- 1180: sub sub_page_kw_js { 1181: my $request = shift; 1182: my $iconpath = $request->dir_config('lonIconsURL'); 1183: &commonJSfunctions($request); 1184: 1185: my $inner_js_msg_central=<<INNERJS; 1186: <script text="text/javascript"> 1187: function checkInput() { 1188: opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value); 1189: var nmsg = opener.document.SCORE.savemsgN.value; 1190: var usrctr = document.msgcenter.usrctr.value; 1191: var newval = opener.document.SCORE["newmsg"+usrctr]; 1192: newval.value = opener.checkEntities(document.msgcenter.newmsg.value); 1193: 1194: var msgchk = ""; 1195: if (document.msgcenter.subchk.checked) { 1196: msgchk = "msgsub,"; 1197: } 1198: var includemsg = 0; 1199: for (var i=1; i<=nmsg; i++) { 1200: var opnmsg = opener.document.SCORE["savemsg"+i]; 1201: var frmmsg = document.msgcenter["msg"+i]; 1202: opnmsg.value = opener.checkEntities(frmmsg.value); 1203: var showflg = opener.document.SCORE["shownOnce"+i]; 1204: showflg.value = "1"; 1205: var chkbox = document.msgcenter["msgn"+i]; 1206: if (chkbox.checked) { 1207: msgchk += "savemsg"+i+","; 1208: includemsg = 1; 1209: } 1210: } 1211: if (document.msgcenter.newmsgchk.checked) { 1212: msgchk += "newmsg"+usrctr; 1213: includemsg = 1; 1214: } 1215: imgformname = opener.document.SCORE["mailicon"+usrctr]; 1216: imgformname.src = "$iconpath/"+((includemsg) ? "mailto.gif" : "mailbkgrd.gif"); 1217: var includemsg = opener.document.SCORE["includemsg"+usrctr]; 1218: includemsg.value = msgchk; 1219: 1220: self.close() 1221: 1222: } 1223: </script> 1224: INNERJS 1225: 1226: my $inner_js_highlight_central=<<INNERJS; 1227: <script type="text/javascript"> 1228: function updateChoice(flag) { 1229: opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr); 1230: opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize); 1231: opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle); 1232: opener.document.SCORE.refresh.value = "on"; 1233: if (opener.document.SCORE.keywords.value!=""){ 1234: opener.document.SCORE.submit(); 1235: } 1236: self.close() 1237: } 1238: </script> 1239: INNERJS 1240: 1241: my $start_page_msg_central = 1242: &Apache::loncommon::start_page('Message Central',$inner_js_msg_central, 1243: {'js_ready' => 1, 1244: 'only_body' => 1, 1245: 'bgcolor' =>'#FFFFFF',}); 1246: my $end_page_msg_central = 1247: &Apache::loncommon::end_page({'js_ready' => 1}); 1248: 1249: 1250: my $start_page_highlight_central = 1251: &Apache::loncommon::start_page('Highlight Central', 1252: $inner_js_highlight_central, 1253: {'js_ready' => 1, 1254: 'only_body' => 1, 1255: 'bgcolor' =>'#FFFFFF',}); 1256: my $end_page_highlight_central = 1257: &Apache::loncommon::end_page({'js_ready' => 1}); 1258: 1259: my $docopen=&Apache::lonhtmlcommon::javascript_docopen(); 1260: $docopen=~s/^document\.//; 1261: $request->print(<<SUBJAVASCRIPT); 1262: <script type="text/javascript" language="javascript"> 1263: 1264: //===================== Show list of keywords ==================== 1265: function keywords(formname) { 1266: var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value); 1267: if (nret==null) return; 1268: formname.keywords.value = nret; 1269: 1270: if (formname.keywords.value != "") { 1271: formname.refresh.value = "on"; 1272: formname.submit(); 1273: } 1274: return; 1275: } 1276: 1277: //===================== Script to view submitted by ================== 1278: function viewSubmitter(submitter) { 1279: document.SCORE.refresh.value = "on"; 1280: document.SCORE.NCT.value = "1"; 1281: document.SCORE.unamedom0.value = submitter; 1282: document.SCORE.submit(); 1283: return; 1284: } 1285: 1286: //===================== Script to add keyword(s) ================== 1287: function getSel() { 1288: if (document.getSelection) txt = document.getSelection(); 1289: else if (document.selection) txt = document.selection.createRange().text; 1290: else return; 1291: var cleantxt = txt.replace(new RegExp('([\\f\\n\\r\\t\\v ])+', 'g')," "); 1292: if (cleantxt=="") { 1293: alert("Please select a word or group of words from document and then click this link."); 1294: return; 1295: } 1296: var nret = prompt("Add selection to keyword list? Edit if desired.",cleantxt); 1297: if (nret==null) return; 1298: document.SCORE.keywords.value = document.SCORE.keywords.value+" "+nret; 1299: if (document.SCORE.keywords.value != "") { 1300: document.SCORE.refresh.value = "on"; 1301: document.SCORE.submit(); 1302: } 1303: return; 1304: } 1305: 1306: //====================== Script for composing message ============== 1307: // preload images 1308: img1 = new Image(); 1309: img1.src = "$iconpath/mailbkgrd.gif"; 1310: img2 = new Image(); 1311: img2.src = "$iconpath/mailto.gif"; 1312: 1313: function msgCenter(msgform,usrctr,fullname) { 1314: var Nmsg = msgform.savemsgN.value; 1315: savedMsgHeader(Nmsg,usrctr,fullname); 1316: var subject = msgform.msgsub.value; 1317: var msgchk = document.SCORE["includemsg"+usrctr].value; 1318: re = /msgsub/; 1319: var shwsel = ""; 1320: if (re.test(msgchk)) { shwsel = "checked" } 1321: subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject); 1322: displaySubject(checkEntities(subject),shwsel); 1323: for (var i=1; i<=Nmsg; i++) { 1324: var testmsg = "savemsg"+i+","; 1325: re = new RegExp(testmsg,"g"); 1326: shwsel = ""; 1327: if (re.test(msgchk)) { shwsel = "checked" } 1328: var message = document.SCORE["savemsg"+i].value; 1329: message = (document.SCORE["shownOnce"+i].value == 0 ? checkEntities(message) : message); 1330: displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages, 1331: //any < is already converted to <, etc. However, only once!! 1332: } 1333: newmsg = document.SCORE["newmsg"+usrctr].value; 1334: shwsel = ""; 1335: re = /newmsg/; 1336: if (re.test(msgchk)) { shwsel = "checked" } 1337: newMsg(newmsg,shwsel); 1338: msgTail(); 1339: return; 1340: } 1341: 1342: function checkEntities(strx) { 1343: if (strx.length == 0) return strx; 1344: var orgStr = ["&", "<", ">", '"']; 1345: var newStr = ["&", "<", ">", """]; 1346: var counter = 0; 1347: while (counter < 4) { 1348: strx = strReplace(strx,orgStr[counter],newStr[counter]); 1349: counter++; 1350: } 1351: return strx; 1352: } 1353: 1354: function strReplace(strx, orgStr, newStr) { 1355: return strx.split(orgStr).join(newStr); 1356: } 1357: 1358: function savedMsgHeader(Nmsg,usrctr,fullname) { 1359: var height = 70*Nmsg+250; 1360: var scrollbar = "no"; 1361: if (height > 600) { 1362: height = 600; 1363: scrollbar = "yes"; 1364: } 1365: var xpos = (screen.width-600)/2; 1366: xpos = (xpos < 0) ? '0' : xpos; 1367: var ypos = (screen.height-height)/2-30; 1368: ypos = (ypos < 0) ? '0' : ypos; 1369: 1370: pWin = window.open('', 'MessageCenter', 'resizable=yes,toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height); 1371: pWin.focus(); 1372: pDoc = pWin.document; 1373: pDoc.$docopen; 1374: pDoc.write('$start_page_msg_central'); 1375: 1376: pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">"); 1377: pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">"); 1378: pDoc.write("<h3><span class=\\"LC_info\\"> Compose Message for \"+fullname+\"</span></h3><br /><br />"); 1379: 1380: pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">"); 1381: pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">"); 1382: pDoc.write("<td><b>Type</b></td><td><b>Include</b></td><td><b>Message</td></tr>"); 1383: } 1384: function displaySubject(msg,shwsel) { 1385: pDoc = pWin.document; 1386: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1387: pDoc.write("<td>Subject</td>"); 1388: pDoc.write("<td align=\\"center\\"><input name=\\"subchk\\" type=\\"checkbox\\"" +shwsel+"></td>"); 1389: pDoc.write("<td><input name=\\"msgsub\\" type=\\"text\\" value=\\""+msg+"\\"size=\\"60\\" maxlength=\\"80\\"></td></tr>"); 1390: } 1391: 1392: function displaySavedMsg(ctr,msg,shwsel) { 1393: pDoc = pWin.document; 1394: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1395: pDoc.write("<td align=\\"center\\">"+ctr+"</td>"); 1396: pDoc.write("<td align=\\"center\\"><input name=\\"msgn"+ctr+"\\" type=\\"checkbox\\"" +shwsel+"></td>"); 1397: pDoc.write("<td><textarea name=\\"msg"+ctr+"\\" cols=\\"60\\" rows=\\"3\\">"+msg+"</textarea></td></tr>"); 1398: } 1399: 1400: function newMsg(newmsg,shwsel) { 1401: pDoc = pWin.document; 1402: pDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1403: pDoc.write("<td align=\\"center\\">New</td>"); 1404: pDoc.write("<td align=\\"center\\"><input name=\\"newmsgchk\\" type=\\"checkbox\\"" +shwsel+"></td>"); 1405: pDoc.write("<td><textarea name=\\"newmsg\\" cols=\\"60\\" rows=\\"3\\" onchange=\\"javascript:this.form.newmsgchk.checked=true\\" >"+newmsg+"</textarea></td></tr>"); 1406: } 1407: 1408: function msgTail() { 1409: pDoc = pWin.document; 1410: pDoc.write("</table>"); 1411: pDoc.write("</td></tr></table> "); 1412: pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">  "); 1413: pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />"); 1414: pDoc.write("</form>"); 1415: pDoc.write('$end_page_msg_central'); 1416: pDoc.close(); 1417: } 1418: 1419: //====================== Script for keyword highlight options ============== 1420: function kwhighlight() { 1421: var kwclr = document.SCORE.kwclr.value; 1422: var kwsize = document.SCORE.kwsize.value; 1423: var kwstyle = document.SCORE.kwstyle.value; 1424: var redsel = ""; 1425: var grnsel = ""; 1426: var blusel = ""; 1427: if (kwclr=="red") {var redsel="checked"}; 1428: if (kwclr=="green") {var grnsel="checked"}; 1429: if (kwclr=="blue") {var blusel="checked"}; 1430: var sznsel = ""; 1431: var sz1sel = ""; 1432: var sz2sel = ""; 1433: if (kwsize=="0") {var sznsel="checked"}; 1434: if (kwsize=="+1") {var sz1sel="checked"}; 1435: if (kwsize=="+2") {var sz2sel="checked"}; 1436: var synsel = ""; 1437: var syisel = ""; 1438: var sybsel = ""; 1439: if (kwstyle=="") {var synsel="checked"}; 1440: if (kwstyle=="<i>") {var syisel="checked"}; 1441: if (kwstyle=="<b>") {var sybsel="checked"}; 1442: highlightCentral(); 1443: highlightbody('red','red',redsel,'0','normal',sznsel,'','normal',synsel); 1444: highlightbody('green','green',grnsel,'+1','+1',sz1sel,'<i>','italic',syisel); 1445: highlightbody('blue','blue',blusel,'+2','+2',sz2sel,'<b>','bold',sybsel); 1446: highlightend(); 1447: return; 1448: } 1449: 1450: function highlightCentral() { 1451: // if (window.hwdWin) window.hwdWin.close(); 1452: var xpos = (screen.width-400)/2; 1453: xpos = (xpos < 0) ? '0' : xpos; 1454: var ypos = (screen.height-330)/2-30; 1455: ypos = (ypos < 0) ? '0' : ypos; 1456: 1457: hwdWin = window.open('', 'KeywordHighlightCentral', 'resizeable=yes,toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos); 1458: hwdWin.focus(); 1459: var hDoc = hwdWin.document; 1460: hDoc.$docopen; 1461: hDoc.write('$start_page_highlight_central'); 1462: hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">"); 1463: hDoc.write("<h3><span class=\\"LC_info\\"> Keyword Highlight Options</span></h3><br /><br />"); 1464: 1465: hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">"); 1466: hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">"); 1467: hDoc.write("<td><b>Text Color</b></td><td><b>Font Size</b></td><td><b>Font Style</td></tr>"); 1468: } 1469: 1470: function highlightbody(clrval,clrtxt,clrsel,szval,sztxt,szsel,syval,sytxt,sysel) { 1471: var hDoc = hwdWin.document; 1472: hDoc.write("<tr bgcolor=\\"#ffffdd\\">"); 1473: hDoc.write("<td align=\\"left\\">"); 1474: hDoc.write("<input name=\\"kwdclr\\" type=\\"radio\\" value=\\""+clrval+"\\" "+clrsel+"> "+clrtxt+"</td>"); 1475: hDoc.write("<td align=\\"left\\">"); 1476: hDoc.write("<input name=\\"kwdsize\\" type=\\"radio\\" value=\\""+szval+"\\" "+szsel+"> "+sztxt+"</td>"); 1477: hDoc.write("<td align=\\"left\\">"); 1478: hDoc.write("<input name=\\"kwdstyle\\" type=\\"radio\\" value=\\""+syval+"\\" "+sysel+"> "+sytxt+"</td>"); 1479: hDoc.write("</tr>"); 1480: } 1481: 1482: function highlightend() { 1483: var hDoc = hwdWin.document; 1484: hDoc.write("</table>"); 1485: hDoc.write("</td></tr></table> "); 1486: hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">  "); 1487: hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />"); 1488: hDoc.write("</form>"); 1489: hDoc.write('$end_page_highlight_central'); 1490: hDoc.close(); 1491: } 1492: 1493: </script> 1494: SUBJAVASCRIPT 1495: } 1496: 1497: sub get_increment { 1498: my $increment = $env{'form.increment'}; 1499: if ($increment != 1 && $increment != .5 && $increment != .25 && 1500: $increment != .1) { 1501: $increment = 1; 1502: } 1503: return $increment; 1504: } 1505: 1506: #--- displays the grading box, used in essay type problem and grading by page/sequence 1507: sub gradeBox { 1508: my ($request,$symb,$uname,$udom,$counter,$partid,$record) = @_; 1509: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1510: '" src="'.$request->dir_config('lonIconsURL'). 1511: '/check.gif" height="16" border="0" />'; 1512: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb,$udom,$uname); 1513: my $wgtmsg = ($wgt > 0 ? '(problem weight)' : 1514: '<span class="LC_info">problem weight assigned by computer</span>'); 1515: $wgt = ($wgt > 0 ? $wgt : '1'); 1516: my $score = ($$record{'resource.'.$partid.'.awarded'} eq '' ? 1517: '' : &compute_points($$record{'resource.'.$partid.'.awarded'},$wgt)); 1518: my $result='<input type="hidden" name="WGT'.$counter.'_'.$partid.'" value="'.$wgt.'" />'."\n"; 1519: my $display_part=&get_display_part($partid,$symb); 1520: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 1521: [$partid]); 1522: my $aggtries = $$record{'resource.'.$partid.'.tries'}; 1523: if ($last_resets{$partid}) { 1524: $aggtries = &get_num_tries($record,$last_resets{$partid},$partid); 1525: } 1526: $result.='<table border="0"><tr><td>'. 1527: '<b>Part: </b>'.$display_part.' <b>Points: </b></td><td>'."\n"; 1528: my $ctr = 0; 1529: my $thisweight = 0; 1530: my $increment = &get_increment(); 1531: $result.='<table border="0"><tr>'."\n"; # display radio buttons in a nice table 10 across 1532: while ($thisweight<=$wgt) { 1533: $result.= '<td><span style="white-space: nowrap;"><label><input type="radio" name="RADVAL'.$counter.'_'.$partid.'" '. 1534: 'onclick="javascript:writeBox(this.form,\''.$counter.'_'.$partid.'\','. 1535: $thisweight.')" value="'.$thisweight.'" '. 1536: ($score eq $thisweight ? 'checked="checked"':'').' /> '.$thisweight."</label></span></td>\n"; 1537: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 1538: $thisweight += $increment; 1539: $ctr++; 1540: } 1541: $result.='</tr></table>'; 1542: $result.='</td><td> <b>or</b> </td>'."\n"; 1543: $result.='<td><input type="text" name="GD_BOX'.$counter.'_'.$partid.'"'. 1544: ($score ne ''? ' value = "'.$score.'"':'').' size="4" '. 1545: 'onChange="javascript:updateRadio(this.form,\''.$counter.'_'.$partid.'\','. 1546: $wgt.')" /></td>'."\n"; 1547: $result.='<td>/'.$wgt.' '.$wgtmsg. 1548: ($$record{'resource.'.$partid.'.solved'} eq 'correct_by_student' ? ' '.$checkIcon : ''). 1549: ' </td><td>'."\n"; 1550: $result.='<select name="GD_SEL'.$counter.'_'.$partid.'" '. 1551: 'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n"; 1552: if ($$record{'resource.'.$partid.'.solved'} eq 'excused') { 1553: $result.='<option></option>'. 1554: '<option selected="selected">excused</option>'; 1555: } else { 1556: $result.='<option selected="selected"></option>'. 1557: '<option>excused</option>'; 1558: } 1559: $result.='<option>reset status</option></select>'."\n"; 1560: $result.="  \n"; 1561: $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n". 1562: '<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n". 1563: '<input type="hidden" name="solved'.$counter.'_'.$partid.'" value="'. 1564: $$record{'resource.'.$partid.'.solved'}.'" />'."\n". 1565: '<input type="hidden" name="totaltries'.$counter.'_'.$partid.'" value="'. 1566: $$record{'resource.'.$partid.'.tries'}.'" />'."\n". 1567: '<input type="hidden" name="aggtries'.$counter.'_'.$partid.'" value="'. 1568: $aggtries.'" />'."\n"; 1569: $result.='</td></tr></table>'."\n"; 1570: $result.=&handback_box($symb,$uname,$udom,$counter,$partid,$record); 1571: return $result; 1572: } 1573: 1574: sub handback_box { 1575: my ($symb,$uname,$udom,$counter,$partid,$record) = @_; 1576: my ($partlist,$handgrade,$responseType) = &response_type($symb); 1577: my (@respids); 1578: my @part_response_id = &flatten_responseType($responseType); 1579: foreach my $part_response_id (@part_response_id) { 1580: my ($part,$resp) = @{ $part_response_id }; 1581: if ($part eq $partid) { 1582: push(@respids,$resp); 1583: } 1584: } 1585: my $result; 1586: foreach my $respid (@respids) { 1587: my $prefix = $counter.'_'.$partid.'_'.$respid.'_'; 1588: my $files=&get_submitted_files($udom,$uname,$partid,$respid,$record); 1589: next if (!@$files); 1590: my $file_counter = 1; 1591: foreach my $file (@$files) { 1592: if ($file =~ /\/portfolio\//) { 1593: my ($file_path, $file_disp) = ($file =~ m|(.+/)(.+)$|); 1594: my ($name,$version,$ext) = &file_name_version_ext($file_disp); 1595: $file_disp = "$name.$ext"; 1596: $file = $file_path.$file_disp; 1597: $result.=&mt('Return commented version of [_1] to student.', 1598: '<span class="LC_filename">'.$file_disp.'</span>'); 1599: $result.='<input type="file" name="'.$prefix.'returndoc'.$file_counter.'" />'."\n"; 1600: $result.='<input type="hidden" name="'.$prefix.'origdoc'.$file_counter.'" value="'.$file.'" /><br />'; 1601: $result.='(File will be uploaded when you click on Save & Next below.)<br />'; 1602: $file_counter++; 1603: } 1604: } 1605: } 1606: return $result; 1607: } 1608: 1609: sub show_problem { 1610: my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode,$form) = @_; 1611: my $rendered; 1612: my %form = ((ref($form) eq 'HASH')? %{$form} : ()); 1613: &Apache::lonxml::remember_problem_counter(); 1614: if ($mode eq 'both' or $mode eq 'text') { 1615: $rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom, 1616: $env{'request.course.id'}, 1617: undef,\%form); 1618: } 1619: if ($removeform) { 1620: $rendered=~s|<form(.*?)>||g; 1621: $rendered=~s|</form>||g; 1622: $rendered=~s|(<input[^>]*name\s*=\s*"?)(\w+)("?)|$1would_have_been_$2$3|g; 1623: } 1624: my $companswer; 1625: if ($mode eq 'both' or $mode eq 'answer') { 1626: &Apache::lonxml::restore_problem_counter(); 1627: $companswer= 1628: &Apache::loncommon::get_student_answers($symb,$uname,$udom, 1629: $env{'request.course.id'}, 1630: %form); 1631: } 1632: if ($removeform) { 1633: $companswer=~s|<form(.*?)>||g; 1634: $companswer=~s|</form>||g; 1635: $companswer=~s|name="submit"|name="would_have_been_submit"|g; 1636: } 1637: my $result.='<table border="0" width="100%"><tr><td bgcolor="#777777">'; 1638: $result.='<table border="0" width="100%">'; 1639: if ($viewon) { 1640: $result.='<tr><td bgcolor="#e6ffff"><b> '; 1641: if ($mode eq 'both' or $mode eq 'text') { 1642: $result.='View of the problem - '; 1643: } else { 1644: $result.='Correct answer: '; 1645: } 1646: $result.=$env{'form.fullname'}.'</b></td></tr>'; 1647: } 1648: if ($mode eq 'both') { 1649: $result.='<tr><td bgcolor="#ffffff">'.$rendered.'<br />'; 1650: $result.='<b>Correct answer:</b><br />'.$companswer; 1651: } elsif ($mode eq 'text') { 1652: $result.='<tr><td bgcolor="#ffffff">'.$rendered; 1653: } elsif ($mode eq 'answer') { 1654: $result.='<tr><td bgcolor="#ffffff">'.$companswer; 1655: } 1656: $result.='</td></tr></table>'; 1657: $result.='</td></tr></table><br />'; 1658: return $result; 1659: } 1660: 1661: sub files_exist { 1662: my ($r, $symb) = @_; 1663: my @students = &Apache::loncommon::get_env_multiple('form.stuinfo'); 1664: 1665: foreach my $student (@students) { 1666: my ($uname,$udom,$fullname) = split(/:/,$student); 1667: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'}, 1668: $udom,$uname); 1669: my ($string,$timestamp)= &get_last_submission(\%record); 1670: foreach my $submission (@$string) { 1671: my ($partid,$respid) = 1672: ($submission =~ /^resource\.([^\.]*)\.([^\.]*)\.submission/); 1673: my $files=&get_submitted_files($udom,$uname,$partid,$respid, 1674: \%record); 1675: return 1 if (@$files); 1676: } 1677: } 1678: return 0; 1679: } 1680: 1681: sub download_all_link { 1682: my ($r,$symb) = @_; 1683: my $all_students = 1684: join("\n", &Apache::loncommon::get_env_multiple('form.stuinfo')); 1685: 1686: my $parts = 1687: join("\n",&Apache::loncommon::get_env_multiple('form.vPart')); 1688: 1689: my $identifier = &Apache::loncommon::get_cgi_id(); 1690: &Apache::lonnet::appenv('cgi.'.$identifier.'.students' => $all_students, 1691: 'cgi.'.$identifier.'.symb' => $symb, 1692: 'cgi.'.$identifier.'.parts' => $parts,); 1693: $r->print('<a href="/cgi-bin/multidownload.pl?'.$identifier.'">'. 1694: &mt('Download All Submitted Documents').'</a>'); 1695: return 1696: } 1697: 1698: sub build_section_inputs { 1699: my $section_inputs; 1700: if ($env{'form.section'} eq '') { 1701: $section_inputs .= '<input type="hidden" name="section" value="all" />'."\n"; 1702: } else { 1703: my @sections = &Apache::loncommon::get_env_multiple('form.section'); 1704: foreach my $section (@sections) { 1705: $section_inputs .= '<input type="hidden" name="section" value="'.$section.'" />'."\n"; 1706: } 1707: } 1708: return $section_inputs; 1709: } 1710: 1711: # --------------------------- show submissions of a student, option to grade 1712: sub submission { 1713: my ($request,$counter,$total) = @_; 1714: 1715: my ($uname,$udom) = ($env{'form.student'},$env{'form.userdom'}); 1716: $udom = ($udom eq '' ? $env{'user.domain'} : $udom); #has form.userdom changed for a student? 1717: my $usec = &Apache::lonnet::getsection($udom,$uname,$env{'request.course.id'}); 1718: $env{'form.fullname'} = &Apache::loncommon::plainname($uname,$udom,'lastname') if $env{'form.fullname'} eq ''; 1719: 1720: my $symb = &get_symb($request); 1721: if ($symb eq '') { $request->print("Unable to handle ambiguous references:."); return ''; } 1722: 1723: if (!&canview($usec)) { 1724: $request->print('<span class="LC_warning">Unable to view requested student.('. 1725: $uname.':'.$udom.' in section '.$usec.' in course id '. 1726: $env{'request.course.id'}.')</span>'); 1727: $request->print(&show_grading_menu_form($symb)); 1728: return; 1729: } 1730: 1731: if (!$env{'form.lastSub'}) { $env{'form.lastSub'} = 'datesub'; } 1732: if (!$env{'form.vProb'}) { $env{'form.vProb'} = 'yes'; } 1733: if (!$env{'form.vAns'}) { $env{'form.vAns'} = 'yes'; } 1734: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 1735: my $checkIcon = '<img alt="'.&mt('Check Mark'). 1736: '" src="'.$request->dir_config('lonIconsURL'). 1737: '/check.gif" height="16" border="0" />'; 1738: 1739: my %old_essays; 1740: # header info 1741: if ($counter == 0) { 1742: &sub_page_js($request); 1743: &sub_page_kw_js($request) if ($env{'form.handgrade'} eq 'yes'); 1744: $env{'form.probTitle'} = $env{'form.probTitle'} eq '' ? 1745: &Apache::lonnet::gettitle($symb) : $env{'form.probTitle'}; 1746: if ($env{'form.handgrade'} eq 'yes' && &files_exist($request, $symb)) { 1747: &download_all_link($request, $symb); 1748: } 1749: $request->print('<h3> <span class="LC_info">Submission Record</span></h3>'."\n". 1750: '<h4> <b>Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n"); 1751: 1752: if ($env{'form.handgrade'} eq 'no') { 1753: my $checkMark='<br /><br /> <b>Note:</b> Part(s) graded correct by the computer is marked with a '. 1754: $checkIcon.' symbol.'."\n"; 1755: $request->print($checkMark); 1756: } 1757: 1758: # option to display problem, only once else it cause problems 1759: # with the form later since the problem has a form. 1760: if ($env{'form.vProb'} eq 'yes' or $env{'form.vAns'} eq 'yes') { 1761: my $mode; 1762: if ($env{'form.vProb'} eq 'yes' && $env{'form.vAns'} eq 'yes') { 1763: $mode='both'; 1764: } elsif ($env{'form.vProb'} eq 'yes') { 1765: $mode='text'; 1766: } elsif ($env{'form.vAns'} eq 'yes') { 1767: $mode='answer'; 1768: } 1769: &Apache::lonxml::clear_problem_counter(); 1770: $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode)); 1771: } 1772: 1773: # kwclr is the only variable that is guaranteed to be non blank 1774: # if this subroutine has been called once. 1775: my %keyhash = (); 1776: if ($env{'form.kwclr'} eq '' && $env{'form.handgrade'} eq 'yes') { 1777: %keyhash = &Apache::lonnet::dump('nohist_handgrade', 1778: $env{'course.'.$env{'request.course.id'}.'.domain'}, 1779: $env{'course.'.$env{'request.course.id'}.'.num'}); 1780: 1781: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 1782: $env{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : ''; 1783: $env{'form.kwclr'} = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red'; 1784: $env{'form.kwsize'} = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0'; 1785: $env{'form.kwstyle'} = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : ''; 1786: $env{'form.msgsub'} = $keyhash{$symb.'_subject'} ne '' ? 1787: $keyhash{$symb.'_subject'} : $env{'form.probTitle'}; 1788: $env{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0'; 1789: } 1790: my $overRideScore = $env{'form.overRideScore'} eq '' ? 'no' : $env{'form.overRideScore'}; 1791: $request->print('<form action="/adm/grades" method="post" name="SCORE" enctype="multipart/form-data">'."\n". 1792: '<input type="hidden" name="command" value="handgrade" />'."\n". 1793: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 1794: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n". 1795: '<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n". 1796: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n". 1797: '<input type="hidden" name="refresh" value="off" />'."\n". 1798: '<input type="hidden" name="studentNo" value="" />'."\n". 1799: '<input type="hidden" name="gradeOpt" value="" />'."\n". 1800: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 1801: '<input type="hidden" name="showgrading" value="'.$env{'form.showgrading'}.'" />'."\n". 1802: '<input type="hidden" name="vProb" value="'.$env{'form.vProb'}.'" />'."\n". 1803: '<input type="hidden" name="vAns" value="'.$env{'form.vAns'}.'" />'."\n". 1804: '<input type="hidden" name="lastSub" value="'.$env{'form.lastSub'}.'" />'."\n". 1805: &build_section_inputs(). 1806: '<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n". 1807: '<input type="hidden" name="handgrade" value="'.$env{'form.handgrade'}.'" />'."\n". 1808: '<input type="hidden" name="NCT"'. 1809: ' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n"); 1810: if ($env{'form.handgrade'} eq 'yes') { 1811: $request->print('<input type="hidden" name="keywords" value="'.$env{'form.keywords'}.'" />'."\n". 1812: '<input type="hidden" name="kwclr" value="'.$env{'form.kwclr'}.'" />'."\n". 1813: '<input type="hidden" name="kwsize" value="'.$env{'form.kwsize'}.'" />'."\n". 1814: '<input type="hidden" name="kwstyle" value="'.$env{'form.kwstyle'}.'" />'."\n". 1815: '<input type="hidden" name="msgsub" value="'.$env{'form.msgsub'}.'" />'."\n". 1816: '<input type="hidden" name="shownSub" value="0" />'."\n". 1817: '<input type="hidden" name="savemsgN" value="'.$env{'form.savemsgN'}.'" />'."\n"); 1818: foreach my $partid (&Apache::loncommon::get_env_multiple('form.vPart')) { 1819: $request->print('<input type="hidden" name="vPart" value="'.$partid.'" />'."\n"); 1820: } 1821: } 1822: 1823: my ($cts,$prnmsg) = (1,''); 1824: while ($cts <= $env{'form.savemsgN'}) { 1825: $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'. 1826: (!exists($keyhash{$symb.'_savemsg'.$cts}) ? 1827: &Apache::lonfeedback::clear_out_html($env{'form.savemsg'.$cts}) : 1828: &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})). 1829: '" />'."\n". 1830: '<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n"; 1831: $cts++; 1832: } 1833: $request->print($prnmsg); 1834: 1835: if ($env{'form.handgrade'} eq 'yes' && $env{'form.showgrading'} eq 'yes') { 1836: # 1837: # Print out the keyword options line 1838: # 1839: $request->print(<<KEYWORDS); 1840:  <b>Keyword Options:</b>  1841: <a href="javascript:keywords(document.SCORE);" target="_self">List</a>    1842: <a href="#" onMouseDown="javascript:getSel(); return false" 1843: CLASS="page">Paste Selection to List</a>    1844: <a href="javascript:kwhighlight();" target="_self">Highlight Attribute</a><br /><br /> 1845: KEYWORDS 1846: # 1847: # Load the other essays for similarity check 1848: # 1849: my (undef,undef,$essayurl) = &Apache::lonnet::decode_symb($symb); 1850: my ($adom,$aname,$apath)=($essayurl=~/^($LONCAPA::domain_re)\/($LONCAPA::username_re)\/(.*)$/); 1851: $apath=&escape($apath); 1852: $apath=~s/\W/\_/gs; 1853: %old_essays=&Apache::lonnet::dump('nohist_essay_'.$apath,$adom,$aname); 1854: } 1855: } 1856: 1857: if ($env{'form.vProb'} eq 'all' or $env{'form.vAns'} eq 'all') { 1858: $request->print('<br /><br /><br />') if ($counter > 0); 1859: my $mode; 1860: if ($env{'form.vProb'} eq 'all' && $env{'form.vAns'} eq 'all') { 1861: $mode='both'; 1862: } elsif ($env{'form.vProb'} eq 'all' ) { 1863: $mode='text'; 1864: } elsif ($env{'form.vAns'} eq 'all') { 1865: $mode='answer'; 1866: } 1867: &Apache::lonxml::clear_problem_counter(); 1868: $request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode)); 1869: } 1870: 1871: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 1872: my ($partlist,$handgrade,$responseType) = &response_type($symb); 1873: 1874: # Display student info 1875: $request->print(($counter == 0 ? '' : '<br />')); 1876: my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n". 1877: '<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n"; 1878: 1879: $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n"; 1880: $result.='<input type="hidden" name="name'.$counter. 1881: '" value="'.$env{'form.fullname'}.'" />'."\n"; 1882: 1883: # If any part of the problem is an essay-response (handgraded), then check for collaborators 1884: my @col_fullnames; 1885: my ($classlist,$fullname); 1886: if ($env{'form.handgrade'} eq 'yes') { 1887: ($classlist,undef,$fullname) = &getclasslist('all','0'); 1888: for (keys (%$handgrade)) { 1889: my $ncol = &Apache::lonnet::EXT('resource.'.$_. 1890: '.maxcollaborators', 1891: $symb,$udom,$uname); 1892: next if ($ncol <= 0); 1893: s/\_/\./g; 1894: next if ($record{'resource.'.$_.'.collaborators'} eq ''); 1895: my @goodcollaborators = (); 1896: my @badcollaborators = (); 1897: foreach (split(/,?\s+/,$record{'resource.'.$_.'.collaborators'})) { 1898: $_ =~ s/[\$\^]//g; 1899: next if ($_ eq ''); 1900: my ($co_name,$co_dom) = split /\@|:/,$_; 1901: $co_dom = $udom if (! defined($co_dom) || $co_dom =~ /^domain$/i); 1902: next if ($co_name eq $uname && $co_dom eq $udom); 1903: # Doing this grep allows 'fuzzy' specification 1904: my @Matches = grep /^$co_name:$co_dom$/i,keys %$classlist; 1905: if (! scalar(@Matches)) { 1906: push @badcollaborators,$_; 1907: } else { 1908: push @goodcollaborators, @Matches; 1909: } 1910: } 1911: if (scalar(@goodcollaborators) != 0) { 1912: $result.='<b>Collaborators: </b>'; 1913: foreach (@goodcollaborators) { 1914: my ($lastname,$givenn) = split(/,/,$$fullname{$_}); 1915: push @col_fullnames, $givenn.' '.$lastname; 1916: $result.=$$fullname{$_}.'     '; 1917: } 1918: $result.='<br />'."\n"; 1919: my ($part)=split(/\./,$_); 1920: $result.='<input type="hidden" name="collaborator'.$counter. 1921: '" value="'.$part.':'.(join ':',@goodcollaborators).'" />'. 1922: "\n"; 1923: } 1924: if (scalar(@badcollaborators) > 0) { 1925: $result.='<table border="0"><tr bgcolor="#ffbbbb"><td>'; 1926: $result.='This student has submitted '; 1927: $result.=(scalar(@badcollaborators) == 1) ? 'an invalid collaborator' : 'invalid collaborators'; 1928: $result .= ': '.join(', ',@badcollaborators); 1929: $result .= '</td></tr></table>'; 1930: } 1931: if (scalar(@badcollaborators > $ncol)) { 1932: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'; 1933: $result .= 'This student has submitted too many '. 1934: 'collaborators. Maximum is '.$ncol.'.'; 1935: $result .= '</td></tr></table>'; 1936: } 1937: } 1938: } 1939: $request->print($result."\n"); 1940: 1941: # print student answer/submission 1942: # Options are (1) Handgaded submission only 1943: # (2) Last submission, includes submission that is not handgraded 1944: # (for multi-response type part) 1945: # (3) Last submission plus the parts info 1946: # (4) The whole record for this student 1947: if ($env{'form.lastSub'} =~ /^(lastonly|hdgrade)$/) { 1948: my ($string,$timestamp)= &get_last_submission(\%record); 1949: my $lastsubonly=''. 1950: ($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '. 1951: $$timestamp)."</td></tr>\n"; 1952: if ($$timestamp eq '') { 1953: $lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0]; 1954: } else { 1955: my %seenparts; 1956: my @part_response_id = &flatten_responseType($responseType); 1957: foreach my $part (@part_response_id) { 1958: next if ($env{'form.lastSub'} eq 'hdgrade' 1959: && $$handgrade{$$part[0].'_'.$$part[1]} ne 'yes'); 1960: 1961: my ($partid,$respid) = @{ $part }; 1962: my $display_part=&get_display_part($partid,$symb); 1963: if ($env{"form.$uname:$udom:$partid:submitted_by"}) { 1964: if (exists($seenparts{$partid})) { next; } 1965: $seenparts{$partid}=1; 1966: my $submitby='<b>Part:</b> '.$display_part. 1967: ' <b>Collaborative submission by:</b> '. 1968: '<a href="javascript:viewSubmitter(\''. 1969: $env{"form.$uname:$udom:$partid:submitted_by"}. 1970: '\');" target="_self">'. 1971: $$fullname{$env{"form.$uname:$udom:$partid:submitted_by"}}.'</a><br />'; 1972: $request->print($submitby); 1973: next; 1974: } 1975: my $responsetype = $responseType->{$partid}->{$respid}; 1976: if (!exists($record{"resource.$partid.$respid.submission"})) { 1977: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '. 1978: $display_part.' <span class="LC_internal_info">( ID '.$respid. 1979: ' )</span>   '. 1980: '<span class="LC_warning">Nothing submitted - no attempts</span><br /><br />'; 1981: next; 1982: } 1983: foreach (@$string) { 1984: my ($partid,$respid) = /^resource\.([^\.]*)\.([^\.]*)\.submission/; 1985: if (join('_',@{$part}) ne ($partid.'_'.$respid)) { next; } 1986: my ($ressub,$subval) = split(/:/,$_,2); 1987: # Similarity check 1988: my $similar=''; 1989: if($env{'form.checkPlag'}){ 1990: my ($oname,$odom,$ocrsid,$oessay,$osim)= 1991: &most_similar($uname,$udom,$subval,\%old_essays); 1992: if ($osim) { 1993: $osim=int($osim*100.0); 1994: my %old_course_desc = 1995: &Apache::lonnet::coursedescription($ocrsid, 1996: {'one_time' => 1}); 1997: 1998: $similar="<hr /><h3><span class=\"LC_warning\">". 1999: &mt('Essay is [_1]% similar to an essay by [_2] ([_3]:[_4]) in course [_5] (course id [_6]:[_7])', 2000: $osim, 2001: &Apache::loncommon::plainname($oname,$odom), 2002: $oname,$odom, 2003: $old_course_desc{'description'}, 2004: $old_course_desc{'num'}, 2005: $old_course_desc{'domain'}). 2006: '</span></h3><blockquote><i>'. 2007: &keywords_highlight($oessay). 2008: '</i></blockquote><hr />'; 2009: } 2010: } 2011: my $order=&get_order($partid,$respid,$symb,$uname,$udom); 2012: if ($env{'form.lastSub'} eq 'lastonly' || 2013: ($env{'form.lastSub'} eq 'hdgrade' && 2014: $$handgrade{$$part[0].'_'.$$part[1]} eq 'yes')) { 2015: my $display_part=&get_display_part($partid,$symb); 2016: $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part:</b> '. 2017: $display_part.' <span class="LC_internal_info">( ID '.$respid. 2018: ' )</span>   '; 2019: my $files=&get_submitted_files($udom,$uname,$partid,$respid,\%record); 2020: if (@$files) { 2021: $lastsubonly.='<br /><span class="LC_warning">Like all files provided by users, this file may contain virusses</span><br />'; 2022: my $file_counter = 0; 2023: foreach my $file (@$files) { 2024: $file_counter ++; 2025: &Apache::lonnet::allowuploaded('/adm/grades',$file); 2026: $lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>'; 2027: } 2028: $lastsubonly.='<br />'; 2029: } 2030: $lastsubonly.='<b>Submitted Answer: </b>'. 2031: &cleanRecord($subval,$responsetype,$symb,$partid, 2032: $respid,\%record,$order); 2033: if ($similar) {$lastsubonly.="<br /><br />$similar\n";} 2034: } 2035: } 2036: } 2037: } 2038: $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n"; 2039: $request->print($lastsubonly); 2040: } elsif ($env{'form.lastSub'} eq 'datesub') { 2041: my (undef,$responseType,undef,$parts) = &showResourceInfo($symb); 2042: $request->print(&displaySubByDates($symb,\%record,$parts,$responseType,$checkIcon,$uname,$udom)); 2043: } elsif ($env{'form.lastSub'} =~ /^(last|all)$/) { 2044: $request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom, 2045: $env{'request.course.id'}, 2046: $last,'.submission', 2047: 'Apache::grades::keywords_highlight')); 2048: } 2049: 2050: $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':' 2051: .$udom.'" />'."\n"); 2052: 2053: # return if view submission with no grading option 2054: if ($env{'form.showgrading'} eq '' || (!&canmodify($usec))) { 2055: my $toGrade.='<input type="button" value="Grade Student" '. 2056: 'onClick="javascript:checksubmit(this.form,\'Grade Student\',\'' 2057: .$counter.'\');" target="_self" />  '."\n" if (&canmodify($usec)); 2058: $toGrade.='</td></tr></table></td></tr></table>'."\n"; 2059: if (($env{'form.command'} eq 'submission') || 2060: ($env{'form.command'} eq 'processGroup' && $counter == $total)) { 2061: $toGrade.='</form>'.&show_grading_menu_form($symb); 2062: } 2063: $request->print($toGrade); 2064: return; 2065: } else { 2066: $request->print('</td></tr></table></td></tr></table>'."\n"); 2067: } 2068: 2069: # essay grading message center 2070: if ($env{'form.handgrade'} eq 'yes') { 2071: my ($lastname,$givenn) = split(/,/,$env{'form.fullname'}); 2072: my $msgfor = $givenn.' '.$lastname; 2073: if (scalar(@col_fullnames) > 0) { 2074: my $lastone = pop @col_fullnames; 2075: $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.'; 2076: } 2077: $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript 2078: $result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n". 2079: '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n"; 2080: $result.=' <a href="javascript:msgCenter(document.SCORE,'.$counter. 2081: ',\''.$msgfor.'\');" target="_self">'. 2082: &mt('Compose message to student').(scalar(@col_fullnames) >= 1 ? 's' : '').'</a><label> ('. 2083: &mt('incl. grades').' <input type="checkbox" name="withgrades'.$counter.'" /></label>)'. 2084: '<img src="'.$request->dir_config('lonIconsURL'). 2085: '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n". 2086: '<br /> ('. 2087: &mt('Message will be sent when you click on Save & Next below.').")\n"; 2088: $request->print($result); 2089: } 2090: if ($perm{'vgr'}) { 2091: $request->print('<br />'. 2092: &Apache::loncommon::track_student_link(&mt('View recent activity'), 2093: $uname,$udom,'check')); 2094: } 2095: if ($perm{'opa'}) { 2096: $request->print('<br />'. 2097: &Apache::loncommon::pprmlink(&mt('Set/Change parameters'), 2098: $uname,$udom,$symb,'check')); 2099: } 2100: 2101: my %seen = (); 2102: my @partlist; 2103: my @gradePartRespid; 2104: my @part_response_id = &flatten_responseType($responseType); 2105: foreach my $part_response_id (@part_response_id) { 2106: my ($partid,$respid) = @{ $part_response_id }; 2107: my $part_resp = join('_',@{ $part_response_id }); 2108: next if ($seen{$partid} > 0); 2109: $seen{$partid}++; 2110: next if ($$handgrade{$part_resp} ne 'yes' 2111: && $env{'form.lastSub'} eq 'hdgrade'); 2112: push @partlist,$partid; 2113: push @gradePartRespid,$partid.'.'.$respid; 2114: $request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record)); 2115: } 2116: $result='<input type="hidden" name="partlist'.$counter. 2117: '" value="'.(join ":",@partlist).'" />'."\n"; 2118: $result.='<input type="hidden" name="gradePartRespid'. 2119: '" value="'.(join ":",@gradePartRespid).'" />'."\n" if ($counter == 0); 2120: my $ctr = 0; 2121: while ($ctr < scalar(@partlist)) { 2122: $result.='<input type="hidden" name="partid'.$counter.'_'.$ctr.'" value="'. 2123: $partlist[$ctr].'" />'."\n"; 2124: $ctr++; 2125: } 2126: $request->print($result.'</td></tr></table></td></tr></table>'."\n"); 2127: 2128: # print end of form 2129: if ($counter == $total) { 2130: my $endform='<table border="0"><tr><td>'."\n"; 2131: $endform.='<input type="button" value="Save & Next" '. 2132: 'onClick="javascript:checksubmit(this.form,\'Save & Next\','. 2133: $total.','.scalar(@partlist).');" target="_self" />  '."\n"; 2134: my $ntstu ='<select name="NTSTU">'. 2135: '<option>1</option><option>2</option>'. 2136: '<option>3</option><option>5</option>'. 2137: '<option>7</option><option>10</option></select>'."\n"; 2138: my $nsel = ($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : '1'); 2139: $ntstu =~ s/<option>$nsel</<option selected="selected">$nsel</; 2140: $endform.=$ntstu.'student(s)   '; 2141: $endform.='<input type="button" value="Previous" '. 2142: 'onClick="javascript:checksubmit(this.form,\'Previous\');" target="_self" />  '."\n". 2143: '<input type="button" value="Next" '. 2144: 'onClick="javascript:checksubmit(this.form,\'Next\');" target="_self" />  '; 2145: $endform.='(Next and Previous (student) do not save the scores.)'."\n" ; 2146: $endform.="<input type='hidden' value='".&get_increment(). 2147: "' name='increment' />"; 2148: $endform.='</td><tr></table></form>'; 2149: $endform.=&show_grading_menu_form($symb); 2150: $request->print($endform); 2151: } 2152: return ''; 2153: } 2154: 2155: #--- Retrieve the last submission for all the parts 2156: sub get_last_submission { 2157: my ($returnhash)=@_; 2158: my (@string,$timestamp); 2159: if ($$returnhash{'version'}) { 2160: my %lasthash=(); 2161: my ($version); 2162: for ($version=1;$version<=$$returnhash{'version'};$version++) { 2163: foreach my $key (sort(split(/\:/, 2164: $$returnhash{$version.':keys'}))) { 2165: $lasthash{$key}=$$returnhash{$version.':'.$key}; 2166: $timestamp = 2167: scalar(localtime($$returnhash{$version.':timestamp'})); 2168: } 2169: } 2170: foreach my $key (keys(%lasthash)) { 2171: next if ($key !~ /\.submission$/); 2172: 2173: my ($partid,$foo) = split(/submission$/,$key); 2174: my $draft = $lasthash{$partid.'awarddetail'} eq 'DRAFT' ? 2175: '<span class="LC_warning">Draft Copy</span> ' : ''; 2176: push(@string, join(':', $key, $draft.$lasthash{$key})); 2177: } 2178: } 2179: if (!@string) { 2180: $string[0] = 2181: '<span class="LC_warning">Nothing submitted - no attempts.</span>'; 2182: } 2183: return (\@string,\$timestamp); 2184: } 2185: 2186: #--- High light keywords, with style choosen by user. 2187: sub keywords_highlight { 2188: my $string = shift; 2189: my $size = $env{'form.kwsize'} eq '0' ? '' : 'size='.$env{'form.kwsize'}; 2190: my $styleon = $env{'form.kwstyle'} eq '' ? '' : $env{'form.kwstyle'}; 2191: (my $styleoff = $styleon) =~ s/\</\<\//; 2192: my @keylist = split(/[,\s+]/,$env{'form.keywords'}); 2193: foreach my $keyword (@keylist) { 2194: $string =~ s/\b\Q$keyword\E(\b|\.)/<font color\=$env{'form.kwclr'} $size\>$styleon$keyword$styleoff<\/font>/gi; 2195: } 2196: return $string; 2197: } 2198: 2199: #--- Called from submission routine 2200: sub processHandGrade { 2201: my ($request) = shift; 2202: my $symb = &get_symb($request); 2203: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2204: my $button = $env{'form.gradeOpt'}; 2205: my $ngrade = $env{'form.NCT'}; 2206: my $ntstu = $env{'form.NTSTU'}; 2207: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2208: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2209: 2210: if ($button eq 'Save & Next') { 2211: my $ctr = 0; 2212: while ($ctr < $ngrade) { 2213: my ($uname,$udom) = split(/:/,$env{'form.unamedom'.$ctr}); 2214: my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$symb,$uname,$udom,$ctr); 2215: if ($errorflag eq 'no_score') { 2216: $ctr++; 2217: next; 2218: } 2219: if ($errorflag eq 'not_allowed') { 2220: $request->print("<span class=\"LC_warning\">Not allowed to modify grades for $uname:$udom</span>"); 2221: $ctr++; 2222: next; 2223: } 2224: my $includemsg = $env{'form.includemsg'.$ctr}; 2225: my ($subject,$message,$msgstatus) = ('','',''); 2226: my $restitle = &Apache::lonnet::gettitle($symb); 2227: my ($feedurl,$showsymb) = 2228: &get_feedurl_and_symb($symb,$uname,$udom); 2229: my $messagetail; 2230: if ($includemsg =~ /savemsg|newmsg\Q$ctr\E/) { 2231: $subject = $env{'form.msgsub'} if ($includemsg =~ /msgsub/); 2232: unless ($subject=~/\w/) { $subject=&mt('Grading Feedback'); } 2233: $subject.=' ['.$restitle.']'; 2234: my (@msgnum) = split(/,/,$includemsg); 2235: foreach (@msgnum) { 2236: $message.=$env{'form.'.$_} if ($_ =~ /savemsg|newmsg/ && $_ ne ''); 2237: } 2238: $message =&Apache::lonfeedback::clear_out_html($message); 2239: if ($env{'form.withgrades'.$ctr}) { 2240: $message.="\n\nPoint".($pts > 1 ? 's':'').' awarded = '.$pts.' out of '.$wgt; 2241: $messagetail = " for <a href=\"". 2242: $feedurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2243: } 2244: $msgstatus = 2245: &Apache::lonmsg::user_normal_msg($uname,$udom,$subject, 2246: $message.$messagetail, 2247: undef,$feedurl,undef, 2248: undef,undef,$showsymb, 2249: $restitle); 2250: $request->print('<br />'.&mt('Sending message to [_1]:[_2]',$uname,$udom).': '. 2251: $msgstatus); 2252: } 2253: if ($env{'form.collaborator'.$ctr}) { 2254: my @collabstrs=&Apache::loncommon::get_env_multiple("form.collaborator$ctr"); 2255: foreach my $collabstr (@collabstrs) { 2256: my ($part,@collaborators) = split(/:/,$collabstr); 2257: foreach my $collaborator (@collaborators) { 2258: my ($errorflag,$pts,$wgt) = 2259: &saveHandGrade($request,$symb,$collaborator,$udom,$ctr, 2260: $env{'form.unamedom'.$ctr},$part); 2261: if ($errorflag eq 'not_allowed') { 2262: $request->print("<span class=\"LC_error\">".&mt('Not allowed to modify grades for [_1]',"$collaborator:$udom")."</span>"); 2263: next; 2264: } elsif ($message ne '') { 2265: my ($baseurl,$showsymb) = 2266: &get_feedurl_and_symb($symb,$collaborator, 2267: $udom); 2268: if ($env{'form.withgrades'.$ctr}) { 2269: $messagetail = " for <a href=\"". 2270: $baseurl."?symb=$showsymb\">$env{'form.probTitle'}</a>"; 2271: } 2272: $msgstatus = 2273: &Apache::lonmsg::user_normal_msg($collaborator,$udom,$subject,$message.$messagetail,undef,$baseurl,undef,undef,undef,$showsymb,$restitle); 2274: } 2275: } 2276: } 2277: } 2278: $ctr++; 2279: } 2280: } 2281: 2282: if ($env{'form.handgrade'} eq 'yes') { 2283: # Keywords sorted in alphabatical order 2284: my $loginuser = $env{'user.name'}.':'.$env{'user.domain'}; 2285: my %keyhash = (); 2286: $env{'form.keywords'} =~ s/,\s{0,}|\s+/ /g; 2287: $env{'form.keywords'} =~ s/^\s+|\s+$//; 2288: my (@keywords) = sort(split(/\s+/,$env{'form.keywords'})); 2289: $env{'form.keywords'} = join(' ',@keywords); 2290: $keyhash{$symb.'_keywords'} = $env{'form.keywords'}; 2291: $keyhash{$symb.'_subject'} = $env{'form.msgsub'}; 2292: $keyhash{$loginuser.'_kwclr'} = $env{'form.kwclr'}; 2293: $keyhash{$loginuser.'_kwsize'} = $env{'form.kwsize'}; 2294: $keyhash{$loginuser.'_kwstyle'} = $env{'form.kwstyle'}; 2295: 2296: # message center - Order of message gets changed. Blank line is eliminated. 2297: # New messages are saved in env for the next student. 2298: # All messages are saved in nohist_handgrade.db 2299: my ($ctr,$idx) = (1,1); 2300: while ($ctr <= $env{'form.savemsgN'}) { 2301: if ($env{'form.savemsg'.$ctr} ne '') { 2302: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.savemsg'.$ctr}; 2303: $idx++; 2304: } 2305: $ctr++; 2306: } 2307: $ctr = 0; 2308: while ($ctr < $ngrade) { 2309: if ($env{'form.newmsg'.$ctr} ne '') { 2310: $keyhash{$symb.'_savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2311: $env{'form.savemsg'.$idx} = $env{'form.newmsg'.$ctr}; 2312: $idx++; 2313: } 2314: $ctr++; 2315: } 2316: $env{'form.savemsgN'} = --$idx; 2317: $keyhash{$symb.'_savemsgN'} = $env{'form.savemsgN'}; 2318: my $putresult = &Apache::lonnet::put 2319: ('nohist_handgrade',\%keyhash,$cdom,$cnum); 2320: } 2321: # Called by Save & Refresh from Highlight Attribute Window 2322: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 2323: if ($env{'form.refresh'} eq 'on') { 2324: my ($ctr,$total) = (0,0); 2325: while ($ctr < $ngrade) { 2326: $total++ if $env{'form.unamedom'.$ctr} ne ''; 2327: $ctr++; 2328: } 2329: $env{'form.NTSTU'}=$ngrade; 2330: $ctr = 0; 2331: while ($ctr < $total) { 2332: my $processUser = $env{'form.unamedom'.$ctr}; 2333: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2334: $env{'form.fullname'} = $$fullname{$processUser}; 2335: &submission($request,$ctr,$total-1); 2336: $ctr++; 2337: } 2338: return ''; 2339: } 2340: 2341: # Go directly to grade student - from submission or link from chart page 2342: if ($button eq 'Grade Student') { 2343: (undef,undef,$env{'form.handgrade'},undef,undef) = &showResourceInfo($symb); 2344: my $processUser = $env{'form.unamedom'.$env{'form.studentNo'}}; 2345: ($env{'form.student'},$env{'form.userdom'}) = split(/:/,$processUser); 2346: $env{'form.fullname'} = $$fullname{$processUser}; 2347: &submission($request,0,0); 2348: return ''; 2349: } 2350: 2351: # Get the next/previous one or group of students 2352: my $firststu = $env{'form.unamedom0'}; 2353: my $laststu = $env{'form.unamedom'.($ngrade-1)}; 2354: my $ctr = 2; 2355: while ($laststu eq '') { 2356: $laststu = $env{'form.unamedom'.($ngrade-$ctr)}; 2357: $ctr++; 2358: $laststu = $firststu if ($ctr > $ngrade); 2359: } 2360: 2361: my (@parsedlist,@nextlist); 2362: my ($nextflg) = 0; 2363: foreach (sort 2364: { 2365: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 2366: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 2367: } 2368: return $a cmp $b; 2369: } (keys(%$fullname))) { 2370: if ($nextflg == 1 && $button =~ /Next$/) { 2371: push @parsedlist,$_; 2372: } 2373: $nextflg = 1 if ($_ eq $laststu); 2374: if ($button eq 'Previous') { 2375: last if ($_ eq $firststu); 2376: push @parsedlist,$_; 2377: } 2378: } 2379: $ctr = 0; 2380: @parsedlist = reverse @parsedlist if ($button eq 'Previous'); 2381: my ($partlist) = &response_type($symb); 2382: foreach my $student (@parsedlist) { 2383: my $submitonly=$env{'form.submitonly'}; 2384: my ($uname,$udom) = split(/:/,$student); 2385: 2386: if ($submitonly eq 'queued') { 2387: my %queue_status = 2388: &Apache::bridgetask::get_student_status($symb,$cdom,$cnum, 2389: $udom,$uname); 2390: next if (!defined($queue_status{'gradingqueue'})); 2391: } 2392: 2393: if ($submitonly =~ /^(yes|graded|incorrect)$/) { 2394: # my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$udom,$uname); 2395: my %status=&student_gradeStatus($symb,$udom,$uname,$partlist); 2396: my $submitted = 0; 2397: my $ungraded = 0; 2398: my $incorrect = 0; 2399: foreach (keys(%status)) { 2400: $submitted = 1 if ($status{$_} ne 'nothing'); 2401: $ungraded = 1 if ($status{$_} =~ /^ungraded/); 2402: $incorrect = 1 if ($status{$_} =~ /^incorrect/); 2403: my ($foo,$partid,$foo1) = split(/\./,$_); 2404: if ($status{'resource.'.$partid.'.submitted_by'} ne '') { 2405: $submitted = 0; 2406: } 2407: } 2408: next if (!$submitted && ($submitonly eq 'yes' || 2409: $submitonly eq 'incorrect' || 2410: $submitonly eq 'graded')); 2411: next if (!$ungraded && ($submitonly eq 'graded')); 2412: next if (!$incorrect && $submitonly eq 'incorrect'); 2413: } 2414: push @nextlist,$student if ($ctr < $ntstu); 2415: last if ($ctr == $ntstu); 2416: $ctr++; 2417: } 2418: 2419: $ctr = 0; 2420: my $total = scalar(@nextlist)-1; 2421: 2422: foreach (sort @nextlist) { 2423: my ($uname,$udom,$submitter) = split(/:/); 2424: $env{'form.student'} = $uname; 2425: $env{'form.userdom'} = $udom; 2426: $env{'form.fullname'} = $$fullname{$_}; 2427: &submission($request,$ctr,$total); 2428: $ctr++; 2429: } 2430: if ($total < 0) { 2431: my $the_end = '<h3><span class="LC_info">LON-CAPA User Message</span></h3><br />'."\n"; 2432: $the_end.='<b>Message: </b> No more students for this section or class.<br /><br />'."\n"; 2433: $the_end.='Click on the button below to return to the grading menu.<br /><br />'."\n"; 2434: $the_end.=&show_grading_menu_form($symb); 2435: $request->print($the_end); 2436: } 2437: return ''; 2438: } 2439: 2440: #---- Save the score and award for each student, if changed 2441: sub saveHandGrade { 2442: my ($request,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_; 2443: my @version_parts; 2444: my $usec = &Apache::lonnet::getsection($domain,$stuname, 2445: $env{'request.course.id'}); 2446: if (!&canmodify($usec)) { return('not_allowed'); } 2447: my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname); 2448: my @parts_graded; 2449: my %newrecord = (); 2450: my ($pts,$wgt) = ('',''); 2451: my %aggregate = (); 2452: my $aggregateflag = 0; 2453: my @parts = split(/:/,$env{'form.partlist'.$newflg}); 2454: foreach my $new_part (@parts) { 2455: #collaborator ($submi may vary for different parts 2456: if ($submitter && $new_part ne $part) { next; } 2457: my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part}; 2458: if ($dropMenu eq 'excused') { 2459: if ($record{'resource.'.$new_part.'.solved'} ne 'excused') { 2460: $newrecord{'resource.'.$new_part.'.solved'} = 'excused'; 2461: if (exists($record{'resource.'.$new_part.'.awarded'})) { 2462: $newrecord{'resource.'.$new_part.'.awarded'} = ''; 2463: } 2464: $newrecord{'resource.'.$new_part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 2465: } 2466: } elsif ($dropMenu eq 'reset status' 2467: && exists($record{'resource.'.$new_part.'.solved'})) { #don't bother if no old records -> no attempts 2468: foreach my $key (keys (%record)) { 2469: if ($key=~/^resource\.\Q$new_part\E\./) { $newrecord{$key} = ''; } 2470: } 2471: $newrecord{'resource.'.$new_part.'.regrader'}= 2472: "$env{'user.name'}:$env{'user.domain'}"; 2473: my $totaltries = $record{'resource.'.$part.'.tries'}; 2474: 2475: my %last_resets = &get_last_resets($symb,$env{'request.course.id'}, 2476: [$new_part]); 2477: my $aggtries =$totaltries; 2478: if ($last_resets{$new_part}) { 2479: $aggtries = &get_num_tries(\%record,$last_resets{$new_part}, 2480: $new_part); 2481: } 2482: 2483: my $solvedstatus = $record{'resource.'.$new_part.'.solved'}; 2484: if ($aggtries > 0) { 2485: &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus); 2486: $aggregateflag = 1; 2487: } 2488: } elsif ($dropMenu eq '') { 2489: $pts = ($env{'form.GD_BOX'.$newflg.'_'.$new_part} ne '' ? 2490: $env{'form.GD_BOX'.$newflg.'_'.$new_part} : 2491: $env{'form.RADVAL'.$newflg.'_'.$new_part}); 2492: if ($pts eq '' && $env{'form.GD_SEL'.$newflg.'_'.$new_part} eq '') { 2493: next; 2494: } 2495: $wgt = $env{'form.WGT'.$newflg.'_'.$new_part} eq '' ? 1 : 2496: $env{'form.WGT'.$newflg.'_'.$new_part}; 2497: my $partial= $pts/$wgt; 2498: if ($partial eq $record{'resource.'.$new_part.'.awarded'}) { 2499: #do not update score for part if not changed. 2500: &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord); 2501: next; 2502: } else { 2503: push @parts_graded, $new_part; 2504: } 2505: if ($record{'resource.'.$new_part.'.awarded'} ne $partial) { 2506: $newrecord{'resource.'.$new_part.'.awarded'} = $partial; 2507: } 2508: my $reckey = 'resource.'.$new_part.'.solved'; 2509: if ($partial == 0) { 2510: if ($record{$reckey} ne 'incorrect_by_override') { 2511: $newrecord{$reckey} = 'incorrect_by_override'; 2512: } 2513: } else { 2514: if ($record{$reckey} ne 'correct_by_override') { 2515: $newrecord{$reckey} = 'correct_by_override'; 2516: } 2517: } 2518: if ($submitter && 2519: ($record{'resource.'.$new_part.'.submitted_by'} ne $submitter)) { 2520: $newrecord{'resource.'.$new_part.'.submitted_by'} = $submitter; 2521: } 2522: $newrecord{'resource.'.$new_part.'.regrader'}= 2523: "$env{'user.name'}:$env{'user.domain'}"; 2524: } 2525: # unless problem has been graded, set flag to version the submitted files 2526: unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/ || 2527: $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' || 2528: $dropMenu eq 'reset status') 2529: { 2530: push (@version_parts,$new_part); 2531: } 2532: } 2533: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 2534: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 2535: 2536: if (%newrecord) { 2537: if (@version_parts) { 2538: my @changed_keys = &version_portfiles(\%record, \@parts_graded, 2539: $env{'request.course.id'}, $symb, $domain, $stuname, \@version_parts); 2540: @newrecord{@changed_keys} = @record{@changed_keys}; 2541: foreach my $new_part (@version_parts) { 2542: &handback_files($request,$symb,$stuname,$domain,$newflg, 2543: $new_part,\%newrecord); 2544: } 2545: } 2546: &Apache::lonnet::cstore(\%newrecord,$symb, 2547: $env{'request.course.id'},$domain,$stuname); 2548: &check_and_remove_from_queue(\@parts,\%record,\%newrecord,$symb, 2549: $cdom,$cnum,$domain,$stuname); 2550: } 2551: if ($aggregateflag) { 2552: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 2553: $cdom,$cnum); 2554: } 2555: return ('',$pts,$wgt); 2556: } 2557: 2558: sub check_and_remove_from_queue { 2559: my ($parts,$record,$newrecord,$symb,$cdom,$cnum,$domain,$stuname) = @_; 2560: my @ungraded_parts; 2561: foreach my $part (@{$parts}) { 2562: if ( $record->{ 'resource.'.$part.'.awarded'} eq '' 2563: && $record->{ 'resource.'.$part.'.solved' } ne 'excused' 2564: && $newrecord->{'resource.'.$part.'.awarded'} eq '' 2565: && $newrecord->{'resource.'.$part.'.solved' } ne 'excused' 2566: ) { 2567: push(@ungraded_parts, $part); 2568: } 2569: } 2570: if ( !@ungraded_parts ) { 2571: &Apache::bridgetask::remove_from_queue('gradingqueue',$symb,$cdom, 2572: $cnum,$domain,$stuname); 2573: } 2574: } 2575: 2576: sub handback_files { 2577: my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_; 2578: my $portfolio_root = &propath($domain,$stuname).'/userfiles/portfolio'; 2579: my ($partlist,$handgrade,$responseType) = &response_type($symb); 2580: 2581: my @part_response_id = &flatten_responseType($responseType); 2582: foreach my $part_response_id (@part_response_id) { 2583: my ($part_id,$resp_id) = @{ $part_response_id }; 2584: my $part_resp = join('_',@{ $part_response_id }); 2585: if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) { 2586: # if multiple files are uploaded names will be 'returndoc2','returndoc3' 2587: my $file_counter = 1; 2588: my $file_msg; 2589: while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) { 2590: my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'}; 2591: my ($directory,$answer_file) = 2592: ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/); 2593: my ($answer_name,$answer_ver,$answer_ext) = 2594: &file_name_version_ext($answer_file); 2595: my ($portfolio_path) = ($directory =~ /^.+$stuname\/portfolio(.*)/); 2596: my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root); 2597: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2598: # fix file name 2599: my ($save_file_name) = (($directory.$answer_name.".$version.".$answer_ext) =~ /^.+\/${stuname}\/(.*)/); 2600: my $result=&Apache::lonnet::finishuserfileupload($stuname,$domain, 2601: $newflg.'_'.$part_resp.'_returndoc'.$file_counter, 2602: $save_file_name); 2603: if ($result !~ m|^/uploaded/|) { 2604: $request->print('<span class="LC_error">An error occurred ('.$result. 2605: ') while trying to upload '.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'</span><br />'); 2606: } else { 2607: # mark the file as read only 2608: my @files = ($save_file_name); 2609: my @what = ($symb,$env{'request.course.id'},'handback'); 2610: &Apache::lonnet::mark_as_readonly($domain,$stuname,\@files,\@what); 2611: if (exists($$newrecord{"resource.$new_part.$resp_id.handback"})) { 2612: $$newrecord{"resource.$new_part.$resp_id.handback"}.=','; 2613: } 2614: $$newrecord{"resource.$new_part.$resp_id.handback"} .= $save_file_name; 2615: $file_msg.= "\n".'<br /><span class="LC_filename"><a href="/uploaded/'."$domain/$stuname/".$save_file_name.'">'.$save_file_name."</a></span><br />"; 2616: 2617: } 2618: $request->print("<br />".$fname." will be the uploaded file name"); 2619: $request->print(" ".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter}); 2620: $file_counter++; 2621: } 2622: my $subject = "File Handed Back by Instructor "; 2623: my $message = "A file has been returned that was originally submitted in reponse to: <br />"; 2624: $message .= "<strong>".&Apache::lonnet::gettitle($symb)."</strong><br />"; 2625: $message .= ' The returned file(s) are named: '. $file_msg; 2626: $message .= " and can be found in your portfolio space."; 2627: my ($feedurl,$showsymb) = 2628: &get_feedurl_and_symb($symb,$domain,$stuname); 2629: my $restitle = &Apache::lonnet::gettitle($symb); 2630: my $msgstatus = 2631: &Apache::lonmsg::user_normal_msg($stuname,$domain,$subject. 2632: ' (File Returned) ['.$restitle.']',$message,undef, 2633: $feedurl,undef,undef,undef,$showsymb,$restitle); 2634: } 2635: } 2636: return; 2637: } 2638: 2639: sub get_feedurl_and_symb { 2640: my ($symb,$uname,$udom) = @_; 2641: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 2642: $url = &Apache::lonnet::clutter($url); 2643: my $encrypturl=&Apache::lonnet::EXT('resource.0.encrypturl', 2644: $symb,$udom,$uname); 2645: if ($encrypturl =~ /^yes$/i) { 2646: &Apache::lonenc::encrypted(\$url,1); 2647: &Apache::lonenc::encrypted(\$symb,1); 2648: } 2649: return ($url,$symb); 2650: } 2651: 2652: sub get_submitted_files { 2653: my ($udom,$uname,$partid,$respid,$record) = @_; 2654: my @files; 2655: if ($$record{"resource.$partid.$respid.portfiles"}) { 2656: my $file_url = '/uploaded/'.$udom.'/'.$uname.'/portfolio'; 2657: foreach my $file (split(',',$$record{"resource.$partid.$respid.portfiles"})) { 2658: push(@files,$file_url.$file); 2659: } 2660: } 2661: if ($$record{"resource.$partid.$respid.uploadedurl"}) { 2662: push(@files,$$record{"resource.$partid.$respid.uploadedurl"}); 2663: } 2664: return (\@files); 2665: } 2666: 2667: # ----------- Provides number of tries since last reset. 2668: sub get_num_tries { 2669: my ($record,$last_reset,$part) = @_; 2670: my $timestamp = ''; 2671: my $num_tries = 0; 2672: if ($$record{'version'}) { 2673: for (my $version=$$record{'version'};$version>=1;$version--) { 2674: if (exists($$record{$version.':resource.'.$part.'.solved'})) { 2675: $timestamp = $$record{$version.':timestamp'}; 2676: if ($timestamp > $last_reset) { 2677: $num_tries ++; 2678: } else { 2679: last; 2680: } 2681: } 2682: } 2683: } 2684: return $num_tries; 2685: } 2686: 2687: # ----------- Determine decrements required in aggregate totals 2688: sub decrement_aggs { 2689: my ($symb,$part,$aggregate,$aggtries,$totaltries,$solvedstatus) = @_; 2690: my %decrement = ( 2691: attempts => 0, 2692: users => 0, 2693: correct => 0 2694: ); 2695: $decrement{'attempts'} = $aggtries; 2696: if ($solvedstatus =~ /^correct/) { 2697: $decrement{'correct'} = 1; 2698: } 2699: if ($aggtries == $totaltries) { 2700: $decrement{'users'} = 1; 2701: } 2702: foreach my $type (keys (%decrement)) { 2703: $$aggregate{$symb."\0".$part."\0".$type} = -$decrement{$type}; 2704: } 2705: return; 2706: } 2707: 2708: # ----------- Determine timestamps for last reset of aggregate totals for parts 2709: sub get_last_resets { 2710: my ($symb,$courseid,$partids) =@_; 2711: my %last_resets; 2712: my $cdom = $env{'course.'.$courseid.'.domain'}; 2713: my $cname = $env{'course.'.$courseid.'.num'}; 2714: my @keys; 2715: foreach my $part (@{$partids}) { 2716: push(@keys,"$symb\0$part\0resettime"); 2717: } 2718: my %results=&Apache::lonnet::get('nohist_resourcetracker',\@keys, 2719: $cdom,$cname); 2720: foreach my $part (@{$partids}) { 2721: $last_resets{$part}=$results{"$symb\0$part\0resettime"}; 2722: } 2723: return %last_resets; 2724: } 2725: 2726: # ----------- Handles creating versions for portfolio files as answers 2727: sub version_portfiles { 2728: my ($record, $parts_graded, $courseid, $symb, $domain, $stu_name, $v_flag) = @_; 2729: my $version_parts = join('|',@$v_flag); 2730: my @returned_keys; 2731: my $parts = join('|', @$parts_graded); 2732: my $portfolio_root = &propath($domain,$stu_name). 2733: '/userfiles/portfolio'; 2734: foreach my $key (keys(%$record)) { 2735: my $new_portfiles; 2736: if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) { 2737: my @versioned_portfiles; 2738: my @portfiles = split(/\s*,\s*/,$$record{$key}); 2739: foreach my $file (@portfiles) { 2740: &Apache::lonnet::unmark_as_readonly($domain,$stu_name,[$symb,$env{'request.course.id'}],$file); 2741: my ($directory,$answer_file) =($file =~ /^(.*?)([^\/]*)$/); 2742: my ($answer_name,$answer_ver,$answer_ext) = 2743: &file_name_version_ext($answer_file); 2744: my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root); 2745: my $version = &get_next_version($answer_name, $answer_ext, \@dir_list); 2746: my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version); 2747: if ($new_answer ne 'problem getting file') { 2748: push(@versioned_portfiles, $directory.$new_answer); 2749: &Apache::lonnet::mark_as_readonly($domain,$stu_name, 2750: [$directory.$new_answer], 2751: [$symb,$env{'request.course.id'},'graded']); 2752: } 2753: } 2754: $$record{$key} = join(',',@versioned_portfiles); 2755: push(@returned_keys,$key); 2756: } 2757: } 2758: return (@returned_keys); 2759: } 2760: 2761: sub get_next_version { 2762: my ($answer_name, $answer_ext, $dir_list) = @_; 2763: my $version; 2764: foreach my $row (@$dir_list) { 2765: my ($file) = split(/\&/,$row,2); 2766: my ($file_name,$file_version,$file_ext) = 2767: &file_name_version_ext($file); 2768: if (($file_name eq $answer_name) && 2769: ($file_ext eq $answer_ext)) { 2770: # gets here if filename and extension match, regardless of version 2771: if ($file_version ne '') { 2772: # a versioned file is found so save it for later 2773: if ($file_version > $version) { 2774: $version = $file_version; 2775: } 2776: } 2777: } 2778: } 2779: $version ++; 2780: return($version); 2781: } 2782: 2783: sub version_selected_portfile { 2784: my ($domain,$stu_name,$directory,$file_name,$version) = @_; 2785: my ($answer_name,$answer_ver,$answer_ext) = 2786: &file_name_version_ext($file_name); 2787: my $new_answer; 2788: $env{'form.copy'} = &Apache::lonnet::getfile("/uploaded/$domain/$stu_name/portfolio$directory$file_name"); 2789: if($env{'form.copy'} eq '-1') { 2790: &Apache::lonnet::logthis('problem getting file '.$file_name); 2791: $new_answer = 'problem getting file'; 2792: } else { 2793: $new_answer = $answer_name.'.'.$version.'.'.$answer_ext; 2794: my $copy_result = &Apache::lonnet::finishuserfileupload( 2795: $stu_name,$domain,'copy', 2796: '/portfolio'.$directory.$new_answer); 2797: } 2798: return ($new_answer); 2799: } 2800: 2801: sub file_name_version_ext { 2802: my ($file)=@_; 2803: my @file_parts = split(/\./, $file); 2804: my ($name,$version,$ext); 2805: if (@file_parts > 1) { 2806: $ext=pop(@file_parts); 2807: if (@file_parts > 1 && $file_parts[-1] =~ /^\d+$/) { 2808: $version=pop(@file_parts); 2809: } 2810: $name=join('.',@file_parts); 2811: } else { 2812: $name=join('.',@file_parts); 2813: } 2814: return($name,$version,$ext); 2815: } 2816: 2817: #-------------------------------------------------------------------------------------- 2818: # 2819: #-------------------------- Next few routines handles grading by section or whole class 2820: # 2821: #--- Javascript to handle grading by section or whole class 2822: sub viewgrades_js { 2823: my ($request) = shift; 2824: 2825: $request->print(<<VIEWJAVASCRIPT); 2826: <script type="text/javascript" language="javascript"> 2827: function writePoint(partid,weight,point) { 2828: var radioButton = document.classgrade["RADVAL_"+partid]; 2829: var textbox = document.classgrade["TEXTVAL_"+partid]; 2830: if (point == "textval") { 2831: point = document.classgrade["TEXTVAL_"+partid].value; 2832: if (isNaN(point) || parseFloat(point) < 0) { 2833: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); 2834: var resetbox = false; 2835: for (var i=0; i<radioButton.length; i++) { 2836: if (radioButton[i].checked) { 2837: textbox.value = i; 2838: resetbox = true; 2839: } 2840: } 2841: if (!resetbox) { 2842: textbox.value = ""; 2843: } 2844: return; 2845: } 2846: if (parseFloat(point) > parseFloat(weight)) { 2847: var resp = confirm("You entered a value ("+parseFloat(point)+ 2848: ") greater than the weight for the part. Accept?"); 2849: if (resp == false) { 2850: textbox.value = ""; 2851: return; 2852: } 2853: } 2854: for (var i=0; i<radioButton.length; i++) { 2855: radioButton[i].checked=false; 2856: if (parseFloat(point) == i) { 2857: radioButton[i].checked=true; 2858: } 2859: } 2860: 2861: } else { 2862: textbox.value = parseFloat(point); 2863: } 2864: for (i=0;i<document.classgrade.total.value;i++) { 2865: var user = document.classgrade["ctr"+i].value; 2866: user = user.replace(new RegExp(':', 'g'),"_"); 2867: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 2868: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 2869: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 2870: if (saveval != "correct") { 2871: scorename.value = point; 2872: if (selname[0].selected != true) { 2873: selname[0].selected = true; 2874: } 2875: } 2876: } 2877: document.classgrade["SELVAL_"+partid][0].selected = true; 2878: } 2879: 2880: function writeRadText(partid,weight) { 2881: var selval = document.classgrade["SELVAL_"+partid]; 2882: var radioButton = document.classgrade["RADVAL_"+partid]; 2883: var override = document.classgrade["FORCE_"+partid].checked; 2884: var textbox = document.classgrade["TEXTVAL_"+partid]; 2885: if (selval[1].selected || selval[2].selected) { 2886: for (var i=0; i<radioButton.length; i++) { 2887: radioButton[i].checked=false; 2888: 2889: } 2890: textbox.value = ""; 2891: 2892: for (i=0;i<document.classgrade.total.value;i++) { 2893: var user = document.classgrade["ctr"+i].value; 2894: user = user.replace(new RegExp(':', 'g'),"_"); 2895: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 2896: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 2897: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 2898: if ((saveval != "correct") || override) { 2899: scorename.value = ""; 2900: if (selval[1].selected) { 2901: selname[1].selected = true; 2902: } else { 2903: selname[2].selected = true; 2904: if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 2905: {document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';} 2906: } 2907: } 2908: } 2909: } else { 2910: for (i=0;i<document.classgrade.total.value;i++) { 2911: var user = document.classgrade["ctr"+i].value; 2912: user = user.replace(new RegExp(':', 'g'),"_"); 2913: var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 2914: var saveval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 2915: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 2916: if ((saveval != "correct") || override) { 2917: scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 2918: selname[0].selected = true; 2919: } 2920: } 2921: } 2922: } 2923: 2924: function changeSelect(partid,user) { 2925: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 2926: var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"]; 2927: var point = textbox.value; 2928: var weight = document.classgrade["weight_"+partid].value; 2929: 2930: if (isNaN(point) || parseFloat(point) < 0) { 2931: alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point)); 2932: textbox.value = ""; 2933: return; 2934: } 2935: if (parseFloat(point) > parseFloat(weight)) { 2936: var resp = confirm("You entered a value ("+parseFloat(point)+ 2937: ") greater than the weight of the part. Accept?"); 2938: if (resp == false) { 2939: textbox.value = ""; 2940: return; 2941: } 2942: } 2943: selval[0].selected = true; 2944: } 2945: 2946: function changeOneScore(partid,user) { 2947: var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"]; 2948: if (selval[1].selected || selval[2].selected) { 2949: document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = ""; 2950: if (selval[2].selected) { 2951: document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0"; 2952: } 2953: } 2954: } 2955: 2956: function resetEntry(numpart) { 2957: for (ctpart=0;ctpart<numpart;ctpart++) { 2958: var partid = document.classgrade["partid_"+ctpart].value; 2959: var radioButton = document.classgrade["RADVAL_"+partid]; 2960: var textbox = document.classgrade["TEXTVAL_"+partid]; 2961: var selval = document.classgrade["SELVAL_"+partid]; 2962: for (var i=0; i<radioButton.length; i++) { 2963: radioButton[i].checked=false; 2964: 2965: } 2966: textbox.value = ""; 2967: selval[0].selected = true; 2968: 2969: for (i=0;i<document.classgrade.total.value;i++) { 2970: var user = document.classgrade["ctr"+i].value; 2971: user = user.replace(new RegExp(':', 'g'),"_"); 2972: var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"]; 2973: resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value; 2974: var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"]; 2975: resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value; 2976: var saveselval = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value; 2977: var selname = document.classgrade["GD_"+user+"_"+partid+"_solved"]; 2978: if (saveselval == "excused") { 2979: if (selname[1].selected == false) { selname[1].selected = true;} 2980: } else { 2981: if (selname[0].selected == false) {selname[0].selected = true}; 2982: } 2983: } 2984: } 2985: } 2986: 2987: </script> 2988: VIEWJAVASCRIPT 2989: } 2990: 2991: #--- show scores for a section or whole class w/ option to change/update a score 2992: sub viewgrades { 2993: my ($request) = shift; 2994: &viewgrades_js($request); 2995: 2996: my ($symb) = &get_symb($request); 2997: #need to make sure we have the correct data for later EXT calls, 2998: #thus invalidate the cache 2999: &Apache::lonnet::devalidatecourseresdata( 3000: $env{'course.'.$env{'request.course.id'}.'.num'}, 3001: $env{'course.'.$env{'request.course.id'}.'.domain'}); 3002: &Apache::lonnet::clear_EXT_cache_status(); 3003: 3004: my $result='<h3><span class="LC_info">'.&mt('Manual Grading').'</span></h3>'; 3005: $result.='<h4><b>Current Resource: </b>'.$env{'form.probTitle'}.'</h4>'."\n"; 3006: 3007: #view individual student submission form - called using Javascript viewOneStudent 3008: $result.=&jscriptNform($symb); 3009: 3010: #beginning of class grading form 3011: $result.= '<form action="/adm/grades" method="post" name="classgrade">'."\n". 3012: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3013: '<input type="hidden" name="command" value="editgrades" />'."\n". 3014: &build_section_inputs(). 3015: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 3016: '<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n". 3017: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 3018: 3019: my $sectionClass; 3020: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3021: if ($env{'form.section'} eq 'all') { 3022: $sectionClass='Class </h3>'; 3023: } elsif ($env{'form.section'} eq 'none') { 3024: $sectionClass=&mt('Students in no Section').'</h3>'; 3025: } else { 3026: $sectionClass=&mt('Students in Section(s) [_1]',$section_display).'</h3>'; 3027: } 3028: $result.='<h3>'.&mt('Assign Common Grade To [_1]',$sectionClass); 3029: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n". 3030: '<table border=0><tr bgcolor="#ffffdd"><td>'; 3031: #radio buttons/text box for assigning points for a section or class. 3032: #handles different parts of a problem 3033: my ($partlist,$handgrade,$responseType) = &response_type($symb); 3034: my %weight = (); 3035: my $ctsparts = 0; 3036: $result.='<table border="0">'; 3037: my %seen = (); 3038: my @part_response_id = &flatten_responseType($responseType); 3039: foreach my $part_response_id (@part_response_id) { 3040: my ($partid,$respid) = @{ $part_response_id }; 3041: my $part_resp = join('_',@{ $part_response_id }); 3042: next if $seen{$partid}; 3043: $seen{$partid}++; 3044: my $handgrade=$$handgrade{$part_resp}; 3045: my $wgt = &Apache::lonnet::EXT('resource.'.$partid.'.weight',$symb); 3046: $weight{$partid} = $wgt eq '' ? '1' : $wgt; 3047: 3048: $result.='<input type="hidden" name="partid_'. 3049: $ctsparts.'" value="'.$partid.'" />'."\n"; 3050: $result.='<input type="hidden" name="weight_'. 3051: $partid.'" value="'.$weight{$partid}.'" />'."\n"; 3052: my $display_part=&get_display_part($partid,$symb); 3053: $result.='<tr><td><b>Part:</b> '.$display_part.'   <b>Point:</b> </td><td>'; 3054: $result.='<table border="0"><tr>'; 3055: my $ctr = 0; 3056: while ($ctr<=$weight{$partid}) { # display radio buttons in a nice table 10 across 3057: $result.= '<td><label><input type="radio" name="RADVAL_'.$partid.'" '. 3058: 'onclick="javascript:writePoint(\''.$partid.'\','.$weight{$partid}. 3059: ','.$ctr.')" />'.$ctr."</label></td>\n"; 3060: $result.=(($ctr+1)%10 == 0 ? '</tr><tr>' : ''); 3061: $ctr++; 3062: } 3063: $result.='</tr></table>'; 3064: $result.= '</td><td><b> or </b><input type="text" name="TEXTVAL_'. 3065: $partid.'" size="4" '.'onChange="javascript:writePoint(\''. 3066: $partid.'\','.$weight{$partid}.',\'textval\')" /> /'. 3067: $weight{$partid}.' (problem weight)</td>'."\n"; 3068: $result.= '</td><td><select name="SELVAL_'.$partid.'"'. 3069: 'onChange="javascript:writeRadText(\''.$partid.'\','. 3070: $weight{$partid}.')"> '. 3071: '<option selected="selected"> </option>'. 3072: '<option>excused</option>'. 3073: '<option>reset status</option></select></td>'. 3074: '<td><label><input type="checkbox" name="FORCE_'.$partid.'" /> Override "Correct"</label></td></tr>'."\n"; 3075: $ctsparts++; 3076: } 3077: $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n". 3078: '<input type="hidden" name="totalparts" value="'.$ctsparts.'" />'; 3079: $result.='<input type="button" value="Revert to Default" '. 3080: 'onClick="javascript:resetEntry('.$ctsparts.');" target="_self" />'; 3081: 3082: #table listing all the students in a section/class 3083: #header of table 3084: $result.= '<h3>Assign Grade to Specific Students in '.$sectionClass; 3085: $result.= '<table border=0><tr><td bgcolor="#777777">'."\n". 3086: '<table border=0><tr bgcolor="#deffff"><td> <b>No.</b> </td>'. 3087: '<td>'.&nameUserString('header')."</td>\n"; 3088: my (@parts) = sort(&getpartlist($symb)); 3089: my (undef,undef,$url)=&Apache::lonnet::decode_symb($symb); 3090: my @partids = (); 3091: foreach my $part (@parts) { 3092: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3093: $display =~ s|^Number of Attempts|Tries<br />|; # makes the column narrower 3094: if (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); } 3095: my ($partid) = &split_part_type($part); 3096: push(@partids, $partid); 3097: my $display_part=&get_display_part($partid,$symb); 3098: if ($display =~ /^Partial Credit Factor/) { 3099: $result.='<td><b>Score Part:</b> '.$display_part. 3100: ' <br /><b>(weight = '.$weight{$partid}.')</b></td>'."\n"; 3101: next; 3102: } else { 3103: $display =~s/\[Part: \Q$partid\E\]/Part:<\/b> $display_part/; 3104: } 3105: $display =~ s|Problem Status|Grade Status<br />|; 3106: $result.='<td><b>'.$display.'</td>'."\n"; 3107: } 3108: $result.='</tr>'; 3109: 3110: my %last_resets = 3111: &get_last_resets($symb,$env{'request.course.id'},\@partids); 3112: 3113: #get info for each student 3114: #list all the students - with points and grade status 3115: my (undef,undef,$fullname) = &getclasslist($env{'form.section'},'1'); 3116: my $ctr = 0; 3117: foreach (sort 3118: { 3119: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3120: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3121: } 3122: return $a cmp $b; 3123: } (keys(%$fullname))) { 3124: $ctr++; 3125: $result.=&viewstudentgrade($symb,$env{'request.course.id'}, 3126: $_,$$fullname{$_},\@parts,\%weight,$ctr,\%last_resets); 3127: } 3128: $result.='</table></td></tr></table>'; 3129: $result.='<input type="hidden" name="total" value="'.$ctr.'" />'."\n"; 3130: $result.='<input type="button" value="Save" '. 3131: 'onClick="javascript:submit();" target="_self" /></form>'."\n"; 3132: if (scalar(%$fullname) eq 0) { 3133: my $colspan=3+scalar(@parts); 3134: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3135: $result='<span class="LC_warning">'. 3136: &mt('There are no students in section(s) [_1] with enrollment status [_2] to modify or grade', 3137: $section_display, $env{'form.Status'}). 3138: '</span>'; 3139: } 3140: $result.=&show_grading_menu_form($symb); 3141: return $result; 3142: } 3143: 3144: #--- call by previous routine to display each student 3145: sub viewstudentgrade { 3146: my ($symb,$courseid,$student,$fullname,$parts,$weight,$ctr,$last_resets) = @_; 3147: my ($uname,$udom) = split(/:/,$student); 3148: my %record=&Apache::lonnet::restore($symb,$courseid,$udom,$uname); 3149: my %aggregates = (); 3150: my $result='<tr bgcolor="#ffffdd"><td align="right">'. 3151: '<input type="hidden" name="ctr'.($ctr-1).'" value="'.$student.'" />'. 3152: "\n".$ctr.' </td><td> '. 3153: '<a href="javascript:viewOneStudent(\''.$uname.'\',\''.$udom. 3154: '\');" target="_self">'.$fullname.'</a> '. 3155: '<span class="LC_internal_info">('.$uname.($env{'user.domain'} eq $udom ? '' : ':'.$udom).')</span></td>'."\n"; 3156: $student=~s/:/_/; # colon doen't work in javascript for names 3157: foreach my $apart (@$parts) { 3158: my ($part,$type) = &split_part_type($apart); 3159: my $score=$record{"resource.$part.$type"}; 3160: $result.='<td align="center">'; 3161: my ($aggtries,$totaltries); 3162: unless (exists($aggregates{$part})) { 3163: $totaltries = $record{'resource.'.$part.'.tries'}; 3164: 3165: $aggtries = $totaltries; 3166: if ($$last_resets{$part}) { 3167: $aggtries = &get_num_tries(\%record,$$last_resets{$part}, 3168: $part); 3169: } 3170: $result.='<input type="hidden" name="'. 3171: 'GD_'.$student.'_'.$part.'_aggtries" value="'.$aggtries.'" />'."\n"; 3172: $result.='<input type="hidden" name="'. 3173: 'GD_'.$student.'_'.$part.'_totaltries" value="'.$totaltries.'" />'."\n"; 3174: $aggregates{$part} = 1; 3175: } 3176: if ($type eq 'awarded') { 3177: my $pts = $score eq '' ? '' : &compute_points($score,$$weight{$part}); 3178: $result.='<input type="hidden" name="'. 3179: 'GD_'.$student.'_'.$part.'_awarded_s" value="'.$pts.'" />'."\n"; 3180: $result.='<input type="text" name="'. 3181: 'GD_'.$student.'_'.$part.'_awarded" '. 3182: 'onChange="javascript:changeSelect(\''.$part.'\',\''.$student. 3183: '\')" value="'.$pts.'" size="4" /></td>'."\n"; 3184: } elsif ($type eq 'solved') { 3185: my ($status,$foo)=split(/_/,$score,2); 3186: $status = 'nothing' if ($status eq ''); 3187: $result.='<input type="hidden" name="'.'GD_'.$student.'_'. 3188: $part.'_solved_s" value="'.$status.'" />'."\n"; 3189: $result.=' <select name="'. 3190: 'GD_'.$student.'_'.$part.'_solved" '. 3191: 'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n"; 3192: $result.= (($status eq 'excused') ? '<option> </option><option selected="selected">excused</option>' 3193: : '<option selected="selected"> </option><option>excused</option>')."\n"; 3194: $result.='<option>reset status</option>'; 3195: $result.="</select> </td>\n"; 3196: } else { 3197: $result.='<input type="hidden" name="'. 3198: 'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'. 3199: "\n"; 3200: $result.='<input type="text" name="'. 3201: 'GD_'.$student.'_'.$part.'_'.$type.'" '. 3202: 'value="'.$score.'" size="4" /></td>'."\n"; 3203: } 3204: } 3205: $result.='</tr>'; 3206: return $result; 3207: } 3208: 3209: #--- change scores for all the students in a section/class 3210: # record does not get update if unchanged 3211: sub editgrades { 3212: my ($request) = @_; 3213: 3214: my $symb=&get_symb($request); 3215: my $section_display = join (", ",&Apache::loncommon::get_env_multiple('form.section')); 3216: my $title='<h3><span class="LC_info">'.&mt('Current Grade Status').'</span></h3>'; 3217: $title.='<h4>'.&mt('<b>Current Resource: </b>[_1]',$env{'form.probTitle'}).'</h4><br />'."\n"; 3218: $title.='<h4>'.&mt('<b>Section: </b>[_1]',$section_display).'</h4>'."\n"; 3219: 3220: my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n"; 3221: $result.= '<table border="0"><tr bgcolor="#deffff">'. 3222: '<td rowspan=2 valign="center"> <b>No.</b> </td>'. 3223: '<td rowspan=2 valign="center">'.&nameUserString('header')."</td>\n"; 3224: 3225: my %scoreptr = ( 3226: 'correct' =>'correct_by_override', 3227: 'incorrect'=>'incorrect_by_override', 3228: 'excused' =>'excused', 3229: 'ungraded' =>'ungraded_attempted', 3230: 'nothing' => '', 3231: ); 3232: my ($classlist,undef,$fullname) = &getclasslist($env{'form.section'},'0'); 3233: 3234: my (@partid); 3235: my %weight = (); 3236: my %columns = (); 3237: my ($i,$ctr,$count,$rec_update) = (0,0,0,0); 3238: 3239: my (@parts) = sort(&getpartlist($symb)); 3240: my $header; 3241: while ($ctr < $env{'form.totalparts'}) { 3242: my $partid = $env{'form.partid_'.$ctr}; 3243: push @partid,$partid; 3244: $weight{$partid} = $env{'form.weight_'.$partid}; 3245: $ctr++; 3246: } 3247: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3248: foreach my $partid (@partid) { 3249: $header .= '<td align="center"> <b>Old Score</b> </td>'. 3250: '<td align="center"> <b>New Score</b> </td>'; 3251: $columns{$partid}=2; 3252: foreach my $stores (@parts) { 3253: my ($part,$type) = &split_part_type($stores); 3254: if ($part !~ m/^\Q$partid\E/) { next;} 3255: if ($type eq 'awarded' || $type eq 'solved') { next; } 3256: my $display=&Apache::lonnet::metadata($url,$stores.'.display'); 3257: $display =~ s/\[Part: (\w)+\]//; 3258: $display =~ s/Number of Attempts/Tries/; 3259: $header .= '<td align="center"> <b>Old '.$display.'</b> </td>'. 3260: '<td align="center"> <b>New '.$display.'</b> </td>'; 3261: $columns{$partid}+=2; 3262: } 3263: } 3264: foreach my $partid (@partid) { 3265: my $display_part=&get_display_part($partid,$symb); 3266: $result .= '<td colspan="'.$columns{$partid}. 3267: '" align="center"><b>Part:</b> '.$display_part. 3268: ' (Weight = '.$weight{$partid}.')</td>'; 3269: 3270: } 3271: $result .= '</tr><tr bgcolor="#deffff">'; 3272: $result .= $header; 3273: $result .= '</tr>'."\n"; 3274: my $noupdate; 3275: my ($updateCtr,$noupdateCtr) = (1,1); 3276: for ($i=0; $i<$env{'form.total'}; $i++) { 3277: my $line; 3278: my $user = $env{'form.ctr'.$i}; 3279: my ($uname,$udom)=split(/:/,$user); 3280: my %newrecord; 3281: my $updateflag = 0; 3282: $line .= '<td>'.&nameUserString(undef,$$fullname{$user},$uname,$udom).'</td>'; 3283: my $usec=$classlist->{"$uname:$udom"}[5]; 3284: if (!&canmodify($usec)) { 3285: my $numcols=scalar(@partid)*4+2; 3286: $noupdate.=$line."<td colspan=\"$numcols\"><span class=\"LC_warning\">Not allowed to modify student</span></td></tr>"; 3287: next; 3288: } 3289: my %aggregate = (); 3290: my $aggregateflag = 0; 3291: $user=~s/:/_/; # colon doen't work in javascript for names 3292: foreach (@partid) { 3293: my $old_aw = $env{'form.GD_'.$user.'_'.$_.'_awarded_s'}; 3294: my $old_part_pcr = $old_aw/($weight{$_} ne '0' ? $weight{$_}:1); 3295: my $old_part = $old_aw eq '' ? '' : $old_part_pcr; 3296: my $old_score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3297: my $awarded = $env{'form.GD_'.$user.'_'.$_.'_awarded'}; 3298: my $pcr = $awarded/($weight{$_} ne '0' ? $weight{$_} : 1); 3299: my $partial = $awarded eq '' ? '' : $pcr; 3300: my $score; 3301: if ($partial eq '') { 3302: $score = $scoreptr{$env{'form.GD_'.$user.'_'.$_.'_solved_s'}}; 3303: } elsif ($partial > 0) { 3304: $score = 'correct_by_override'; 3305: } elsif ($partial == 0) { 3306: $score = 'incorrect_by_override'; 3307: } 3308: my $dropMenu = $env{'form.GD_'.$user.'_'.$_.'_solved'}; 3309: $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused')); 3310: 3311: $newrecord{'resource.'.$_.'.regrader'}= 3312: "$env{'user.name'}:$env{'user.domain'}"; 3313: if ($dropMenu eq 'reset status' && 3314: $old_score ne '') { # ignore if no previous attempts => nothing to reset 3315: $newrecord{'resource.'.$_.'.tries'} = ''; 3316: $newrecord{'resource.'.$_.'.solved'} = ''; 3317: $newrecord{'resource.'.$_.'.award'} = ''; 3318: $newrecord{'resource.'.$_.'.awarded'} = ''; 3319: $updateflag = 1; 3320: if ($env{'form.GD_'.$user.'_'.$_.'_aggtries'} > 0) { 3321: my $aggtries = $env{'form.GD_'.$user.'_'.$_.'_aggtries'}; 3322: my $totaltries = $env{'form.GD_'.$user.'_'.$_.'_totaltries'}; 3323: my $solvedstatus = $env{'form.GD_'.$user.'_'.$_.'_solved_s'}; 3324: &decrement_aggs($symb,$_,\%aggregate,$aggtries,$totaltries,$solvedstatus); 3325: $aggregateflag = 1; 3326: } 3327: } elsif (!($old_part eq $partial && $old_score eq $score)) { 3328: $updateflag = 1; 3329: $newrecord{'resource.'.$_.'.awarded'} = $partial if $partial ne ''; 3330: $newrecord{'resource.'.$_.'.solved'} = $score; 3331: $rec_update++; 3332: } 3333: 3334: $line .= '<td align="center">'.$old_aw.' </td>'. 3335: '<td align="center">'.$awarded. 3336: ($score eq 'excused' ? $score : '').' </td>'; 3337: 3338: 3339: my $partid=$_; 3340: foreach my $stores (@parts) { 3341: my ($part,$type) = &split_part_type($stores); 3342: if ($part !~ m/^\Q$partid\E/) { next;} 3343: if ($type eq 'awarded' || $type eq 'solved') { next; } 3344: my $old_aw = $env{'form.GD_'.$user.'_'.$part.'_'.$type.'_s'}; 3345: my $awarded = $env{'form.GD_'.$user.'_'.$part.'_'.$type}; 3346: if ($awarded ne '' && $awarded ne $old_aw) { 3347: $newrecord{'resource.'.$part.'.'.$type}= $awarded; 3348: $newrecord{'resource.'.$part.'.regrader'}="$env{'user.name'}:$env{'user.domain'}"; 3349: $updateflag=1; 3350: } 3351: $line .= '<td align="center">'.$old_aw.' </td>'. 3352: '<td align="center">'.$awarded.' </td>'; 3353: } 3354: } 3355: $line.='</tr>'."\n"; 3356: 3357: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 3358: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 3359: 3360: if ($updateflag) { 3361: $count++; 3362: &Apache::lonnet::cstore(\%newrecord,$symb,$env{'request.course.id'}, 3363: $udom,$uname); 3364: 3365: if (&Apache::bridgetask::in_queue('gradingqueue',$symb,$cdom, 3366: $cnum,$udom,$uname)) { 3367: # need to figure out if should be in queue. 3368: my %record = 3369: &Apache::lonnet::restore($symb,$env{'request.course.id'}, 3370: $udom,$uname); 3371: my $all_graded = 1; 3372: my $none_graded = 1; 3373: foreach my $part (@parts) { 3374: if ( $record{'resource.'.$part.'.awarded'} eq '' ) { 3375: $all_graded = 0; 3376: } else { 3377: $none_graded = 0; 3378: } 3379: } 3380: 3381: if ($all_graded || $none_graded) { 3382: &Apache::bridgetask::remove_from_queue('gradingqueue', 3383: $symb,$cdom,$cnum, 3384: $udom,$uname); 3385: } 3386: } 3387: 3388: $result.='<tr bgcolor="#ffffde"><td align="right"> '.$updateCtr.' </td>'.$line; 3389: $updateCtr++; 3390: } else { 3391: $noupdate.='<tr bgcolor="#ffffde"><td align="right"> '.$noupdateCtr.' </td>'.$line; 3392: $noupdateCtr++; 3393: } 3394: if ($aggregateflag) { 3395: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 3396: $cdom,$cnum); 3397: } 3398: } 3399: if ($noupdate) { 3400: # my $numcols=(scalar(@partid)*(scalar(@parts)-1)*2)+3; 3401: my $numcols=scalar(@partid)*4+2; 3402: $result .= '<tr bgcolor="#ffffff"><td align="center" colspan="'.$numcols.'">No Changes Occurred For the Students Below</td></tr><tr bgcolor="#ffffde">'.$noupdate; 3403: } 3404: $result .= '</table></td></tr></table>'."\n". 3405: &show_grading_menu_form ($symb); 3406: my $msg = '<br /><b>Number of records updated = '.$rec_update. 3407: ' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'. 3408: '<b>Total number of students = '.$env{'form.total'}.'</b><br />'; 3409: return $title.$msg.$result; 3410: } 3411: 3412: sub split_part_type { 3413: my ($partstr) = @_; 3414: my ($temp,@allparts)=split(/_/,$partstr); 3415: my $type=pop(@allparts); 3416: my $part=join('.',@allparts); 3417: return ($part,$type); 3418: } 3419: 3420: #------------- end of section for handling grading by section/class --------- 3421: # 3422: #---------------------------------------------------------------------------- 3423: 3424: 3425: #---------------------------------------------------------------------------- 3426: # 3427: #-------------------------- Next few routines handles grading by csv upload 3428: # 3429: #--- Javascript to handle csv upload 3430: sub csvupload_javascript_reverse_associate { 3431: my $error1=&mt('You need to specify the username or ID'); 3432: my $error2=&mt('You need to specify at least one grading field'); 3433: return(<<ENDPICK); 3434: function verify(vf) { 3435: var foundsomething=0; 3436: var founduname=0; 3437: var foundID=0; 3438: for (i=0;i<=vf.nfields.value;i++) { 3439: tw=eval('vf.f'+i+'.selectedIndex'); 3440: if (i==0 && tw!=0) { foundID=1; } 3441: if (i==1 && tw!=0) { founduname=1; } 3442: if (i!=0 && i!=1 && i!=2 && tw!=0) { foundsomething=1; } 3443: } 3444: if (founduname==0 && foundID==0) { 3445: alert('$error1'); 3446: return; 3447: } 3448: if (foundsomething==0) { 3449: alert('$error2'); 3450: return; 3451: } 3452: vf.submit(); 3453: } 3454: function flip(vf,tf) { 3455: var nw=eval('vf.f'+tf+'.selectedIndex'); 3456: var i; 3457: for (i=0;i<=vf.nfields.value;i++) { 3458: //can not pick the same destination field for both name and domain 3459: if (((i ==0)||(i ==1)) && 3460: ((tf==0)||(tf==1)) && 3461: (i!=tf) && 3462: (eval('vf.f'+i+'.selectedIndex')==nw)) { 3463: eval('vf.f'+i+'.selectedIndex=0;') 3464: } 3465: } 3466: } 3467: ENDPICK 3468: } 3469: 3470: sub csvupload_javascript_forward_associate { 3471: my $error1=&mt('You need to specify the username or ID'); 3472: my $error2=&mt('You need to specify at least one grading field'); 3473: return(<<ENDPICK); 3474: function verify(vf) { 3475: var foundsomething=0; 3476: var founduname=0; 3477: var foundID=0; 3478: for (i=0;i<=vf.nfields.value;i++) { 3479: tw=eval('vf.f'+i+'.selectedIndex'); 3480: if (tw==1) { foundID=1; } 3481: if (tw==2) { founduname=1; } 3482: if (tw>3) { foundsomething=1; } 3483: } 3484: if (founduname==0 && foundID==0) { 3485: alert('$error1'); 3486: return; 3487: } 3488: if (foundsomething==0) { 3489: alert('$error2'); 3490: return; 3491: } 3492: vf.submit(); 3493: } 3494: function flip(vf,tf) { 3495: var nw=eval('vf.f'+tf+'.selectedIndex'); 3496: var i; 3497: //can not pick the same destination field twice 3498: for (i=0;i<=vf.nfields.value;i++) { 3499: if ((i!=tf) && (eval('vf.f'+i+'.selectedIndex')==nw)) { 3500: eval('vf.f'+i+'.selectedIndex=0;') 3501: } 3502: } 3503: } 3504: ENDPICK 3505: } 3506: 3507: sub csvuploadmap_header { 3508: my ($request,$symb,$datatoken,$distotal)= @_; 3509: my $javascript; 3510: if ($env{'form.upfile_associate'} eq 'reverse') { 3511: $javascript=&csvupload_javascript_reverse_associate(); 3512: } else { 3513: $javascript=&csvupload_javascript_forward_associate(); 3514: } 3515: 3516: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 3517: my $checked=(($env{'form.noFirstLine'})?' checked="checked"':''); 3518: my $ignore=&mt('Ignore First Line'); 3519: $symb = &Apache::lonenc::check_encrypt($symb); 3520: $request->print(<<ENDPICK); 3521: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3522: <h3><span class="LC_info">Uploading Class Grades</span></h3> 3523: $result 3524: <hr /> 3525: <h3>Identify fields</h3> 3526: Total number of records found in file: $distotal <hr /> 3527: Enter as many fields as you can. The system will inform you and bring you back 3528: to this page if the data selected is insufficient to run your class.<hr /> 3529: <input type="button" value="Reverse Association" onClick="javascript:this.form.associate.value='Reverse Association';submit(this.form);" /> 3530: <label><input type="checkbox" name="noFirstLine" $checked />$ignore</label> 3531: <input type="hidden" name="associate" value="" /> 3532: <input type="hidden" name="phase" value="three" /> 3533: <input type="hidden" name="datatoken" value="$datatoken" /> 3534: <input type="hidden" name="fileupload" value="$env{'form.fileupload'}" /> 3535: <input type="hidden" name="upfiletype" value="$env{'form.upfiletype'}" /> 3536: <input type="hidden" name="upfile_associate" 3537: value="$env{'form.upfile_associate'}" /> 3538: <input type="hidden" name="symb" value="$symb" /> 3539: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3540: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3541: <input type="hidden" name="command" value="csvuploadoptions" /> 3542: <hr /> 3543: <script type="text/javascript" language="Javascript"> 3544: $javascript 3545: </script> 3546: ENDPICK 3547: return ''; 3548: 3549: } 3550: 3551: sub csvupload_fields { 3552: my ($symb) = @_; 3553: my (@parts) = &getpartlist($symb); 3554: my @fields=(['ID','Student ID'], 3555: ['username','Student Username'], 3556: ['domain','Student Domain']); 3557: my (undef,undef,$url) = &Apache::lonnet::decode_symb($symb); 3558: foreach my $part (sort(@parts)) { 3559: my @datum; 3560: my $display=&Apache::lonnet::metadata($url,$part.'.display'); 3561: my $name=$part; 3562: if (!$display) { $display = $name; } 3563: @datum=($name,$display); 3564: if ($name=~/^stores_(.*)_awarded/) { 3565: push(@fields,['stores_'.$1.'_points',"Points [Part: $1]"]); 3566: } 3567: push(@fields,\@datum); 3568: } 3569: return (@fields); 3570: } 3571: 3572: sub csvuploadmap_footer { 3573: my ($request,$i,$keyfields) =@_; 3574: $request->print(<<ENDPICK); 3575: </table> 3576: <input type="hidden" name="nfields" value="$i" /> 3577: <input type="hidden" name="keyfields" value="$keyfields" /> 3578: <input type="button" onClick="javascript:verify(this.form)" value="Assign Grades" /><br /> 3579: </form> 3580: ENDPICK 3581: } 3582: 3583: sub checkforfile_js { 3584: my $result =<<CSVFORMJS; 3585: <script type="text/javascript" language="javascript"> 3586: function checkUpload(formname) { 3587: if (formname.upfile.value == "") { 3588: alert("Please use the browse button to select a file from your local directory."); 3589: return false; 3590: } 3591: formname.submit(); 3592: } 3593: </script> 3594: CSVFORMJS 3595: return $result; 3596: } 3597: 3598: sub upcsvScores_form { 3599: my ($request) = shift; 3600: my ($symb)=&get_symb($request); 3601: if (!$symb) {return '';} 3602: my $result=&checkforfile_js(); 3603: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 3604: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 3605: $result.=$table; 3606: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 3607: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 3608: $result.=' <b>'.&mt('Specify a file containing the class scores for current resource'). 3609: '.</b></td></tr>'."\n"; 3610: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 3611: my $upload=&mt("Upload Scores"); 3612: my $upfile_select=&Apache::loncommon::upfile_select_html(); 3613: my $ignore=&mt('Ignore First Line'); 3614: $symb = &Apache::lonenc::check_encrypt($symb); 3615: $result.=<<ENDUPFORM; 3616: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3617: <input type="hidden" name="symb" value="$symb" /> 3618: <input type="hidden" name="command" value="csvuploadmap" /> 3619: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 3620: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 3621: $upfile_select 3622: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" /> 3623: <label><input type="checkbox" name="noFirstLine" />$ignore</label> 3624: </form> 3625: ENDUPFORM 3626: $result.=&Apache::loncommon::help_open_topic("Course_Convert_To_CSV", 3627: &mt("How do I create a CSV file from a spreadsheet")) 3628: .'</td></tr></table>'."\n"; 3629: $result.='</td></tr></table><br /><br />'."\n"; 3630: $result.=&show_grading_menu_form($symb); 3631: return $result; 3632: } 3633: 3634: 3635: sub csvuploadmap { 3636: my ($request)= @_; 3637: my ($symb)=&get_symb($request); 3638: if (!$symb) {return '';} 3639: 3640: my $datatoken; 3641: if (!$env{'form.datatoken'}) { 3642: $datatoken=&Apache::loncommon::upfile_store($request); 3643: } else { 3644: $datatoken=$env{'form.datatoken'}; 3645: &Apache::loncommon::load_tmp_file($request); 3646: } 3647: my @records=&Apache::loncommon::upfile_record_sep(); 3648: if ($env{'form.noFirstLine'}) { shift(@records); } 3649: &csvuploadmap_header($request,$symb,$datatoken,$#records+1); 3650: my ($i,$keyfields); 3651: if (@records) { 3652: my @fields=&csvupload_fields($symb); 3653: 3654: if ($env{'form.upfile_associate'} eq 'reverse') { 3655: &Apache::loncommon::csv_print_samples($request,\@records); 3656: $i=&Apache::loncommon::csv_print_select_table($request,\@records, 3657: \@fields); 3658: foreach (@fields) { $keyfields.=$_->[0].','; } 3659: chop($keyfields); 3660: } else { 3661: unshift(@fields,['none','']); 3662: $i=&Apache::loncommon::csv_samples_select_table($request,\@records, 3663: \@fields); 3664: foreach my $rec (@records) { 3665: my %temp = &Apache::loncommon::record_sep($rec); 3666: if (%temp) { 3667: $keyfields=join(',',sort(keys(%temp))); 3668: last; 3669: } 3670: } 3671: } 3672: } 3673: &csvuploadmap_footer($request,$i,$keyfields); 3674: $request->print(&show_grading_menu_form($symb)); 3675: 3676: return ''; 3677: } 3678: 3679: sub csvuploadoptions { 3680: my ($request)= @_; 3681: my ($symb)=&get_symb($request); 3682: my $checked=(($env{'form.noFirstLine'})?'1':'0'); 3683: my $ignore=&mt('Ignore First Line'); 3684: $request->print(<<ENDPICK); 3685: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 3686: <h3><span class="LC_info">Uploading Class Grade Options</span></h3> 3687: <input type="hidden" name="command" value="csvuploadassign" /> 3688:  3696: <p> 3697: <label> 3698: <input type="checkbox" name="overwite_scores" checked="checked" /> 3699: Overwrite any existing score 3700: </label> 3701: </p> 3702: ENDPICK 3703: my %fields=&get_fields(); 3704: if (!defined($fields{'domain'})) { 3705: my $domform = &Apache::loncommon::select_dom_form($env{'request.role.domain'},'default_domain'); 3706: $request->print("\n<p> Users are in domain: ".$domform."</p>\n"); 3707: } 3708: foreach my $key (sort(keys(%env))) { 3709: if ($key !~ /^form\.(.*)$/) { next; } 3710: my $cleankey=$1; 3711: if ($cleankey eq 'command') { next; } 3712: $request->print('<input type="hidden" name="'.$cleankey. 3713: '" value="'.$env{$key}.'" />'."\n"); 3714: } 3715: # FIXME do a check for any duplicated user ids... 3716: # FIXME do a check for any invalid user ids?... 3717: $request->print('<input type="submit" value="Assign Grades" /><br /> 3718: <hr /></form>'."\n"); 3719: $request->print(&show_grading_menu_form($symb)); 3720: return ''; 3721: } 3722: 3723: sub get_fields { 3724: my %fields; 3725: my @keyfields = split(/\,/,$env{'form.keyfields'}); 3726: for (my $i=0; $i<=$env{'form.nfields'}; $i++) { 3727: if ($env{'form.upfile_associate'} eq 'reverse') { 3728: if ($env{'form.f'.$i} ne 'none') { 3729: $fields{$keyfields[$i]}=$env{'form.f'.$i}; 3730: } 3731: } else { 3732: if ($env{'form.f'.$i} ne 'none') { 3733: $fields{$env{'form.f'.$i}}=$keyfields[$i]; 3734: } 3735: } 3736: } 3737: return %fields; 3738: } 3739: 3740: sub csvuploadassign { 3741: my ($request)= @_; 3742: my ($symb)=&get_symb($request); 3743: if (!$symb) {return '';} 3744: my $error_msg = ''; 3745: &Apache::loncommon::load_tmp_file($request); 3746: my @gradedata = &Apache::loncommon::upfile_record_sep(); 3747: if ($env{'form.noFirstLine'}) { shift(@gradedata); } 3748: my %fields=&get_fields(); 3749: $request->print('<h3>Assigning Grades</h3>'); 3750: my $courseid=$env{'request.course.id'}; 3751: my ($classlist) = &getclasslist('all',0); 3752: my @notallowed; 3753: my @skipped; 3754: my $countdone=0; 3755: foreach my $grade (@gradedata) { 3756: my %entries=&Apache::loncommon::record_sep($grade); 3757: my $domain; 3758: if ($entries{$fields{'domain'}}) { 3759: $domain=$entries{$fields{'domain'}}; 3760: } else { 3761: $domain=$env{'form.default_domain'}; 3762: } 3763: $domain=~s/\s//g; 3764: my $username=$entries{$fields{'username'}}; 3765: $username=~s/\s//g; 3766: if (!$username) { 3767: my $id=$entries{$fields{'ID'}}; 3768: $id=~s/\s//g; 3769: my %ids=&Apache::lonnet::idget($domain,$id); 3770: $username=$ids{$id}; 3771: } 3772: if (!exists($$classlist{"$username:$domain"})) { 3773: my $id=$entries{$fields{'ID'}}; 3774: $id=~s/\s//g; 3775: if ($id) { 3776: push(@skipped,"$id:$domain"); 3777: } else { 3778: push(@skipped,"$username:$domain"); 3779: } 3780: next; 3781: } 3782: my $usec=$classlist->{"$username:$domain"}[5]; 3783: if (!&canmodify($usec)) { 3784: push(@notallowed,"$username:$domain"); 3785: next; 3786: } 3787: my %points; 3788: my %grades; 3789: foreach my $dest (keys(%fields)) { 3790: if ($dest eq 'ID' || $dest eq 'username' || 3791: $dest eq 'domain') { next; } 3792: if ($entries{$fields{$dest}} =~ /^\s*$/) { next; } 3793: if ($dest=~/stores_(.*)_points/) { 3794: my $part=$1; 3795: my $wgt =&Apache::lonnet::EXT('resource.'.$part.'.weight', 3796: $symb,$domain,$username); 3797: if ($wgt) { 3798: $entries{$fields{$dest}}=~s/\s//g; 3799: my $pcr=$entries{$fields{$dest}} / $wgt; 3800: my $award='correct_by_override'; 3801: $grades{"resource.$part.awarded"}=$pcr; 3802: $grades{"resource.$part.solved"}=$award; 3803: $points{$part}=1; 3804: } else { 3805: $error_msg = "<br />" . 3806: &mt("Some point values were assigned" 3807: ." for problems with a weight " 3808: ."of zero. These values were " 3809: ."ignored."); 3810: } 3811: } else { 3812: if ($dest=~/stores_(.*)_awarded/) { if ($points{$1}) {next;} } 3813: if ($dest=~/stores_(.*)_solved/) { if ($points{$1}) {next;} } 3814: my $store_key=$dest; 3815: $store_key=~s/^stores/resource/; 3816: $store_key=~s/_/\./g; 3817: $grades{$store_key}=$entries{$fields{$dest}}; 3818: } 3819: } 3820: if (! %grades) { push(@skipped,"$username:$domain no data to save"); } 3821: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 3822: # &Apache::lonnet::logthis(" storing ".(join('-',%grades))); 3823: my $result=&Apache::lonnet::cstore(\%grades,$symb, 3824: $env{'request.course.id'}, 3825: $domain,$username); 3826: if ($result eq 'ok') { 3827: $request->print('.'); 3828: } else { 3829: $request->print("<p> 3830: <span class=\"LC_error\"> 3831: Failed to save student $username:$domain. 3832: Message when trying to save was ($result) 3833: </span> 3834: </p>" ); 3835: } 3836: $request->rflush(); 3837: $countdone++; 3838: } 3839: $request->print("<br />Saved $countdone students\n"); 3840: if (@skipped) { 3841: $request->print('<p><h4><b>Skipped Students</b></h4></p>'); 3842: foreach my $student (@skipped) { $request->print("$student<br />\n"); } 3843: } 3844: if (@notallowed) { 3845: $request->print('<p><span class="LC_error">Students Not Allowed to Modify</span></p>'); 3846: foreach my $student (@notallowed) { $request->print("$student<br />\n"); } 3847: } 3848: $request->print("<br />\n"); 3849: $request->print(&show_grading_menu_form($symb)); 3850: return $error_msg; 3851: } 3852: #------------- end of section for handling csv file upload --------- 3853: # 3854: #------------------------------------------------------------------- 3855: # 3856: #-------------- Next few routines handle grading by page/sequence 3857: # 3858: #--- Select a page/sequence and a student to grade 3859: sub pickStudentPage { 3860: my ($request) = shift; 3861: 3862: $request->print(<<LISTJAVASCRIPT); 3863: <script type="text/javascript" language="javascript"> 3864: 3865: function checkPickOne(formname) { 3866: if (radioSelection(formname.student) == null) { 3867: alert("Please select the student you wish to grade."); 3868: return; 3869: } 3870: ptr = pullDownSelection(formname.selectpage); 3871: formname.page.value = formname["page"+ptr].value; 3872: formname.title.value = formname["title"+ptr].value; 3873: formname.submit(); 3874: } 3875: 3876: </script> 3877: LISTJAVASCRIPT 3878: &commonJSfunctions($request); 3879: my ($symb) = &get_symb($request); 3880: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 3881: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 3882: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 3883: 3884: my $result='<h3><span class="LC_info"> '. 3885: 'Manual Grading by Page or Sequence</span></h3>'; 3886: 3887: $result.='<form action="/adm/grades" method="post" name="displayPage">'."\n"; 3888: $result.=' <b>Problems from:</b> <select name="selectpage">'."\n"; 3889: my ($titles,$symbx) = &getSymbMap(); 3890: my ($curpage) =&Apache::lonnet::decode_symb($symb); 3891: # my ($curpage,$mapId) =&Apache::lonnet::decode_symb($symb); 3892: # my $type=($curpage =~ /\.(page|sequence)/); 3893: my $ctr=0; 3894: foreach (@$titles) { 3895: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 3896: $result.='<option value="'.$ctr.'" '. 3897: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 3898: '>'.$showtitle.'</option>'."\n"; 3899: $ctr++; 3900: } 3901: $result.= '</select>'."<br />\n"; 3902: $ctr=0; 3903: foreach (@$titles) { 3904: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 3905: $result.='<input type="hidden" name="page'.$ctr.'" value="'.$$symbx{$_}.'" />'."\n"; 3906: $result.='<input type="hidden" name="title'.$ctr.'" value="'.$showtitle.'" />'."\n"; 3907: $ctr++; 3908: } 3909: $result.='<input type="hidden" name="page" />'."\n". 3910: '<input type="hidden" name="title" />'."\n"; 3911: 3912: $result.=' <b>View Problems Text: </b><label><input type="radio" name="vProb" value="no" checked="checked" /> no </label>'."\n". 3913: '<label><input type="radio" name="vProb" value="yes" /> yes </label>'."<br />\n"; 3914: 3915: $result.=' <b>Submission Details: </b>'. 3916: '<label><input type="radio" name="lastSub" value="none" /> none</label>'."\n". 3917: '<label><input type="radio" name="lastSub" value="datesub" checked="checked" /> by dates and submissions</label>'."\n". 3918: '<label><input type="radio" name="lastSub" value="all" /> all details</label>'."\n"; 3919: 3920: $result.=&build_section_inputs(); 3921: $result.='<input type="hidden" name="Status" value="'.$env{'form.Status'}.'" />'."\n". 3922: '<input type="hidden" name="command" value="displayPage" />'."\n". 3923: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 3924: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."<br />\n"; 3925: 3926: $result.=' <b>'.&mt('Use CODE:').' </b>'. 3927: '<input type="text" name="CODE" value="" /><br />'."\n"; 3928: 3929: $result.=' <input type="button" '. 3930: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /><br />'."\n"; 3931: 3932: $request->print($result); 3933: 3934: my $studentTable.=' <b>Select a student you wish to grade and then click on the Next button.</b><br />'. 3935: '<table border="0"><tr><td bgcolor="#777777">'. 3936: '<table border="0"><tr bgcolor="#e6ffff">'. 3937: '<td align="right"> <b>No.</b></td>'. 3938: '<td>'.&nameUserString('header').'</td>'. 3939: '<td align="right"> <b>No.</b></td>'. 3940: '<td>'.&nameUserString('header').'</td></tr>'; 3941: 3942: my (undef,undef,$fullname) = &getclasslist($getsec,'1'); 3943: my $ptr = 1; 3944: foreach my $student (sort 3945: { 3946: if (lc($$fullname{$a}) ne lc($$fullname{$b})) { 3947: return (lc($$fullname{$a}) cmp lc($$fullname{$b})); 3948: } 3949: return $a cmp $b; 3950: } (keys(%$fullname))) { 3951: my ($uname,$udom) = split(/:/,$student); 3952: $studentTable.=($ptr%2 == 1 ? '<tr bgcolor="#ffffe6">' : '</td>'); 3953: $studentTable.='<td align="right">'.$ptr.' </td>'; 3954: $studentTable.='<td> <label><input type="radio" name="student" value="'.$student.'" /> ' 3955: .&nameUserString(undef,$$fullname{$student},$uname,$udom)."</label>\n"; 3956: $studentTable.=($ptr%2 == 0 ? '</td></tr>' : ''); 3957: $ptr++; 3958: } 3959: $studentTable.='</td><td> </td><td> </td></tr>' if ($ptr%2 == 0); 3960: $studentTable.='</table></td></tr></table>'."\n"; 3961: $studentTable.='<input type="button" '. 3962: 'onClick="javascript:checkPickOne(this.form);"value="Next->" /></form>'."\n"; 3963: 3964: $studentTable.=&show_grading_menu_form($symb); 3965: $request->print($studentTable); 3966: 3967: return ''; 3968: } 3969: 3970: sub getSymbMap { 3971: my $navmap = Apache::lonnavmaps::navmap->new(); 3972: 3973: my %symbx = (); 3974: my @titles = (); 3975: my $minder = 0; 3976: 3977: # Gather every sequence that has problems. 3978: my @sequences = $navmap->retrieveResources(undef, sub { shift->is_map(); }, 3979: 1,0,1); 3980: for my $sequence ($navmap->getById('0.0'), @sequences) { 3981: if ($navmap->hasResource($sequence, sub { shift->is_problem(); }, 0) ) { 3982: my $title = $minder.'.'. 3983: &HTML::Entities::encode($sequence->compTitle(),'"\'&'); 3984: push(@titles, $title); # minder in case two titles are identical 3985: $symbx{$title} = &HTML::Entities::encode($sequence->symb(),'"\'&'); 3986: $minder++; 3987: } 3988: } 3989: return \@titles,\%symbx; 3990: } 3991: 3992: # 3993: #--- Displays a page/sequence w/wo problems, w/wo submissions 3994: sub displayPage { 3995: my ($request) = shift; 3996: 3997: my ($symb) = &get_symb($request); 3998: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 3999: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4000: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4001: my $pageTitle = $env{'form.page'}; 4002: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4003: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4004: my $usec=$classlist->{$env{'form.student'}}[5]; 4005: 4006: #need to make sure we have the correct data for later EXT calls, 4007: #thus invalidate the cache 4008: &Apache::lonnet::devalidatecourseresdata( 4009: $env{'course.'.$env{'request.course.id'}.'.num'}, 4010: $env{'course.'.$env{'request.course.id'}.'.domain'}); 4011: &Apache::lonnet::clear_EXT_cache_status(); 4012: 4013: if (!&canview($usec)) { 4014: $request->print('<span class="LC_warning">Unable to view requested student.('.$env{'form.student'}.')</span>'); 4015: $request->print(&show_grading_menu_form($symb)); 4016: return; 4017: } 4018: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4019: $result.='<h3> Student: '.&nameUserString(undef,$$fullname{$env{'form.student'}},$uname,$udom). 4020: '</h3>'."\n"; 4021: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4022: $result.='<h3> CODE: '.$env{'form.CODE'}.'</h3>'."\n"; 4023: } else { 4024: delete($env{'form.CODE'}); 4025: } 4026: &sub_page_js($request); 4027: $request->print($result); 4028: 4029: my $navmap = Apache::lonnavmaps::navmap->new(); 4030: my ($mapUrl, $id, $resUrl)=&Apache::lonnet::decode_symb($env{'form.page'}); 4031: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4032: if (!$map) { 4033: $request->print('<span class="LC_warning">Unable to view requested sequence. ('.$resUrl.')</span>'); 4034: $request->print(&show_grading_menu_form($symb)); 4035: return; 4036: } 4037: my $iterator = $navmap->getIterator($map->map_start(), 4038: $map->map_finish()); 4039: 4040: my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n". 4041: '<input type="hidden" name="command" value="gradeByPage" />'."\n". 4042: '<input type="hidden" name="fullname" value="'.$$fullname{$env{'form.student'}}.'" />'."\n". 4043: '<input type="hidden" name="student" value="'.$env{'form.student'}.'" />'."\n". 4044: '<input type="hidden" name="page" value="'.$pageTitle.'" />'."\n". 4045: '<input type="hidden" name="title" value="'.$env{'form.title'}.'" />'."\n". 4046: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4047: '<input type="hidden" name="overRideScore" value="no" />'."\n". 4048: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n"; 4049: 4050: if (defined($env{'form.CODE'})) { 4051: $studentTable.= 4052: '<input type="hidden" name="CODE" value="'.$env{'form.CODE'}.'" />'."\n"; 4053: } 4054: my $checkIcon = '<img alt="'.&mt('Check Mark'). 4055: '" src="'.$request->dir_config('lonIconsURL'). 4056: '/check.gif" height="16" border="0" />'; 4057: 4058: $studentTable.=' <b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon. 4059: ' symbol.'."\n". 4060: '<table border="0"><tr><td bgcolor="#777777">'. 4061: '<table border="0"><tr bgcolor="#e6ffff">'. 4062: '<td align="center"><b> Prob. </b></td>'. 4063: '<td><b> '.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>'; 4064: 4065: &Apache::lonxml::clear_problem_counter(); 4066: my ($depth,$question,$prob) = (1,1,1); 4067: $iterator->next(); # skip the first BEGIN_MAP 4068: my $curRes = $iterator->next(); # for "current resource" 4069: while ($depth > 0) { 4070: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4071: if($curRes == $iterator->END_MAP) { $depth--; } 4072: 4073: if (ref($curRes) && $curRes->is_problem()) { 4074: my $parts = $curRes->parts(); 4075: my $title = $curRes->compTitle(); 4076: my $symbx = $curRes->symb(); 4077: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob. 4078: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>'; 4079: $studentTable.='<td valign="top">'; 4080: my %form = ('CODE' => $env{'form.CODE'},); 4081: if ($env{'form.vProb'} eq 'yes' ) { 4082: $studentTable.=&show_problem($request,$symbx,$uname,$udom,1, 4083: undef,'both',\%form); 4084: } else { 4085: my $companswer = &Apache::loncommon::get_student_answers($symbx,$uname,$udom,$env{'request.course.id'},%form); 4086: $companswer =~ s|<form(.*?)>||g; 4087: $companswer =~ s|</form>||g; 4088: # while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a> 4089: # $companswer =~ s/$1/ /ms; 4090: # $request->print('match='.$1."<br />\n"); 4091: # } 4092: # $companswer =~ s|<table border=\"1\">|<table border=\"0\">|g; 4093: $studentTable.=' <b>'.$title.'</b> <br /> <b>Correct answer:</b><br />'.$companswer; 4094: } 4095: 4096: my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname); 4097: 4098: if ($env{'form.lastSub'} eq 'datesub') { 4099: if ($record{'version'} eq '') { 4100: $studentTable.='<br /> <span class="LC_warning">No recorded submission for this problem</span><br />'; 4101: } else { 4102: my %responseType = (); 4103: foreach my $partid (@{$parts}) { 4104: my @responseIds =$curRes->responseIds($partid); 4105: my @responseType =$curRes->responseType($partid); 4106: my %responseIds; 4107: for (my $i=0;$i<=$#responseIds;$i++) { 4108: $responseIds{$responseIds[$i]}=$responseType[$i]; 4109: } 4110: $responseType{$partid} = \%responseIds; 4111: } 4112: $studentTable.= &displaySubByDates($symbx,\%record,$parts,\%responseType,$checkIcon,$uname,$udom); 4113: 4114: } 4115: } elsif ($env{'form.lastSub'} eq 'all') { 4116: my $last = ($env{'form.lastSub'} eq 'last' ? 'last' : ''); 4117: $studentTable.=&Apache::loncommon::get_previous_attempt($symbx,$uname,$udom, 4118: $env{'request.course.id'}, 4119: '','.submission'); 4120: 4121: } 4122: if (&canmodify($usec)) { 4123: foreach my $partid (@{$parts}) { 4124: $studentTable.=&gradeBox($request,$symbx,$uname,$udom,$question,$partid,\%record); 4125: $studentTable.='<input type="hidden" name="q_'.$question.'" value="'.$partid.'" />'."\n"; 4126: $question++; 4127: } 4128: $prob++; 4129: } 4130: $studentTable.='</td></tr>'; 4131: 4132: } 4133: $curRes = $iterator->next(); 4134: } 4135: 4136: $studentTable.='</table></td></tr></table>'."\n". 4137: '<input type="button" value="Save" '. 4138: 'onClick="javascript:checkSubmitPage(this.form,'.$question.');" />'. 4139: '</form>'."\n"; 4140: $studentTable.=&show_grading_menu_form($symb); 4141: $request->print($studentTable); 4142: 4143: return ''; 4144: } 4145: 4146: sub displaySubByDates { 4147: my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_; 4148: my $isCODE=0; 4149: my $isTask = ($symb =~/\.task$/); 4150: if (exists($record->{'resource.CODE'})) { $isCODE=1; } 4151: my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'. 4152: '<table border="0" width="100%"><tr bgcolor="#e6ffff">'. 4153: '<td><b>Date/Time</b></td>'. 4154: ($isCODE?'<td><b>CODE</b></td>':''). 4155: '<td><b>Submission</b></td>'. 4156: '<td><b>Status </b></td></tr>'; 4157: my ($version); 4158: my %mark; 4159: my %orders; 4160: $mark{'correct_by_student'} = $checkIcon; 4161: if (!exists($$record{'1:timestamp'})) { 4162: return '<br /> <span class="LC_warning">Nothing submitted - no attempts</span><br />'; 4163: } 4164: 4165: my $interaction; 4166: for ($version=1;$version<=$$record{'version'};$version++) { 4167: my $timestamp = scalar(localtime($$record{$version.':timestamp'})); 4168: if (exists($$record{$version.':resource.0.version'})) { 4169: $interaction = $$record{$version.':resource.0.version'}; 4170: } 4171: 4172: my $where = ($isTask ? "$version:resource.$interaction" 4173: : "$version:resource"); 4174: #&Apache::lonnet::logthis(" got $where"); 4175: $studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>'; 4176: if ($isCODE) { 4177: $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>'; 4178: } 4179: my @versionKeys = split(/\:/,$$record{$version.':keys'}); 4180: my @displaySub = (); 4181: foreach my $partid (@{$parts}) { 4182: my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys) 4183: : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys)); 4184: 4185: 4186: # next if ($$record{"$version:resource.$partid.solved"} eq ''); 4187: my $display_part=&get_display_part($partid,$symb); 4188: foreach my $matchKey (@matchKey) { 4189: if (exists($$record{$version.':'.$matchKey}) && 4190: $$record{$version.':'.$matchKey} ne '') { 4191: 4192: my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/) 4193: : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/)); 4194: #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey}); 4195: $displaySub[0].='<b>Part:</b> '.$display_part.' '; 4196: $displaySub[0].='<span class="LC_internal_info">(ID '. 4197: $responseId.')</span> <b>'; 4198: if ($$record{"$where.$partid.tries"} eq '') { 4199: $displaySub[0].='Trial not counted'; 4200: } else { 4201: $displaySub[0].='Trial '. 4202: $$record{"$where.$partid.tries"}; 4203: } 4204: my $responseType=($isTask ? 'Task' 4205: : $responseType->{$partid}->{$responseId}); 4206: if (!exists($orders{$partid})) { $orders{$partid}={}; } 4207: if (!exists($orders{$partid}->{$responseId})) { 4208: $orders{$partid}->{$responseId}= 4209: &get_order($partid,$responseId,$symb,$uname,$udom); 4210: } 4211: $displaySub[0].='</b>  '. 4212: &cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />'; 4213: } 4214: } 4215: if (exists($$record{"$where.$partid.checkedin"})) { 4216: $displaySub[1].='Checked in by '. 4217: $$record{"$where.$partid.checkedin"}.' into slot '. 4218: $$record{"$where.$partid.checkedin.slot"}. 4219: '<br />'; 4220: } 4221: if (exists $$record{"$where.$partid.award"}) { 4222: $displaySub[1].='<b>Part:</b> '.$display_part.'  '. 4223: lc($$record{"$where.$partid.award"}).' '. 4224: $mark{$$record{"$where.$partid.solved"}}. 4225: '<br />'; 4226: } 4227: if (exists $$record{"$where.$partid.regrader"}) { 4228: $displaySub[2].=$$record{"$where.$partid.regrader"}. 4229: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4230: } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) { 4231: $displaySub[2].= 4232: $$record{"$version:resource.$partid.regrader"}. 4233: ' (<b>'.&mt('Part').':</b> '.$display_part.')'; 4234: } 4235: } 4236: # needed because old essay regrader has not parts info 4237: if (exists $$record{"$version:resource.regrader"}) { 4238: $displaySub[2].=$$record{"$version:resource.regrader"}; 4239: } 4240: $studentTable.='<td>'.$displaySub[0].' </td><td>'.$displaySub[1]; 4241: if ($displaySub[2]) { 4242: $studentTable.='Manually graded by '.$displaySub[2]; 4243: } 4244: $studentTable.=' </td></tr>'; 4245: 4246: } 4247: $studentTable.='</table></td></tr></table>'; 4248: return $studentTable; 4249: } 4250: 4251: sub updateGradeByPage { 4252: my ($request) = shift; 4253: 4254: my $cdom = $env{"course.$env{'request.course.id'}.domain"}; 4255: my $cnum = $env{"course.$env{'request.course.id'}.num"}; 4256: my $getsec = $env{'form.section'} eq '' ? 'all' : $env{'form.section'}; 4257: my $pageTitle = $env{'form.page'}; 4258: my ($classlist,undef,$fullname) = &getclasslist($getsec,'1'); 4259: my ($uname,$udom) = split(/:/,$env{'form.student'}); 4260: my $usec=$classlist->{$env{'form.student'}}[5]; 4261: if (!&canmodify($usec)) { 4262: $request->print('<span class="LC_warning">Unable to modify requested student.('.$env{'form.student'}.'</span>'); 4263: $request->print(&show_grading_menu_form($env{'form.symb'})); 4264: return; 4265: } 4266: my $result='<h3><span class="LC_info"> '.$env{'form.title'}.'</span></h3>'; 4267: $result.='<h3> Student: '.&nameUserString(undef,$env{'form.fullname'},$uname,$udom). 4268: '</h3>'."\n"; 4269: 4270: $request->print($result); 4271: 4272: my $navmap = Apache::lonnavmaps::navmap->new(); 4273: my ($mapUrl, $id, $resUrl) = &Apache::lonnet::decode_symb( $env{'form.page'}); 4274: my $map = $navmap->getResourceByUrl($resUrl); # add to navmaps 4275: if (!$map) { 4276: $request->print('<span class="LC_warning">Unable to grade requested sequence. ('.$resUrl.')</span>'); 4277: my ($symb)=&get_symb($request); 4278: $request->print(&show_grading_menu_form($symb)); 4279: return; 4280: } 4281: my $iterator = $navmap->getIterator($map->map_start(), 4282: $map->map_finish()); 4283: 4284: my $studentTable='<table border="0"><tr><td bgcolor="#777777">'. 4285: '<table border="0"><tr bgcolor="#e6ffff">'. 4286: '<td align="center"><b> Prob. </b></td>'. 4287: '<td><b> Title </b></td>'. 4288: '<td><b> Previous Score </b></td>'. 4289: '<td><b> New Score </b></td></tr>'; 4290: 4291: $iterator->next(); # skip the first BEGIN_MAP 4292: my $curRes = $iterator->next(); # for "current resource" 4293: my ($depth,$question,$prob,$changeflag)= (1,1,1,0); 4294: while ($depth > 0) { 4295: if($curRes == $iterator->BEGIN_MAP) { $depth++; } 4296: if($curRes == $iterator->END_MAP) { $depth--; } 4297: 4298: if (ref($curRes) && $curRes->is_problem()) { 4299: my $parts = $curRes->parts(); 4300: my $title = $curRes->compTitle(); 4301: my $symbx = $curRes->symb(); 4302: $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob. 4303: (scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).' parts)').'</td>'; 4304: $studentTable.='<td valign="top"> <b>'.$title.'</b> </td>'; 4305: 4306: my %newrecord=(); 4307: my @displayPts=(); 4308: my %aggregate = (); 4309: my $aggregateflag = 0; 4310: foreach my $partid (@{$parts}) { 4311: my $newpts = $env{'form.GD_BOX'.$question.'_'.$partid}; 4312: my $oldpts = $env{'form.oldpts'.$question.'_'.$partid}; 4313: 4314: my $wgt = $env{'form.WGT'.$question.'_'.$partid} != 0 ? 4315: $env{'form.WGT'.$question.'_'.$partid} : 1; 4316: my $partial = $newpts/$wgt; 4317: my $score; 4318: if ($partial > 0) { 4319: $score = 'correct_by_override'; 4320: } elsif ($newpts ne '') { #empty is taken as 0 4321: $score = 'incorrect_by_override'; 4322: } 4323: my $dropMenu = $env{'form.GD_SEL'.$question.'_'.$partid}; 4324: if ($dropMenu eq 'excused') { 4325: $partial = ''; 4326: $score = 'excused'; 4327: } elsif ($dropMenu eq 'reset status' 4328: && $env{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists 4329: $newrecord{'resource.'.$partid.'.tries'} = 0; 4330: $newrecord{'resource.'.$partid.'.solved'} = ''; 4331: $newrecord{'resource.'.$partid.'.award'} = ''; 4332: $newrecord{'resource.'.$partid.'.awarded'} = 0; 4333: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}"; 4334: $changeflag++; 4335: $newpts = ''; 4336: 4337: my $aggtries = $env{'form.aggtries'.$question.'_'.$partid}; 4338: my $totaltries = $env{'form.totaltries'.$question.'_'.$partid}; 4339: my $solvedstatus = $env{'form.solved'.$question.'_'.$partid}; 4340: if ($aggtries > 0) { 4341: &decrement_aggs($symbx,$partid,\%aggregate,$aggtries,$totaltries,$solvedstatus); 4342: $aggregateflag = 1; 4343: } 4344: } 4345: my $display_part=&get_display_part($partid,$curRes->symb()); 4346: my $oldstatus = $env{'form.solved'.$question.'_'.$partid}; 4347: $displayPts[0].=' <b>Part:</b> '.$display_part.' = '. 4348: (($oldstatus eq 'excused') ? 'excused' : $oldpts). 4349: ' <br />'; 4350: $displayPts[1].=' <b>Part:</b> '.$display_part.' = '. 4351: (($score eq 'excused') ? 'excused' : $newpts). 4352: ' <br />'; 4353: $question++; 4354: next if ($dropMenu eq 'reset status' || ($newpts eq $oldpts && $score ne 'excused')); 4355: 4356: $newrecord{'resource.'.$partid.'.awarded'} = $partial if $partial ne ''; 4357: $newrecord{'resource.'.$partid.'.solved'} = $score if $score ne ''; 4358: $newrecord{'resource.'.$partid.'.regrader'} = "$env{'user.name'}:$env{'user.domain'}" 4359: if (scalar(keys(%newrecord)) > 0); 4360: 4361: $changeflag++; 4362: } 4363: if (scalar(keys(%newrecord)) > 0) { 4364: my %record = 4365: &Apache::lonnet::restore($symbx,$env{'request.course.id'}, 4366: $udom,$uname); 4367: 4368: if (&Apache::lonnet::validCODE($env{'form.CODE'})) { 4369: $newrecord{'resource.CODE'} = $env{'form.CODE'}; 4370: } elsif (&Apache::lonnet::validCODE($record{'resource.CODE'})) { 4371: $newrecord{'resource.CODE'} = ''; 4372: } 4373: &Apache::lonnet::cstore(\%newrecord,$symbx,$env{'request.course.id'}, 4374: $udom,$uname); 4375: %record = &Apache::lonnet::restore($symbx, 4376: $env{'request.course.id'}, 4377: $udom,$uname); 4378: &check_and_remove_from_queue($parts,\%record,undef,$symbx, 4379: $cdom,$cnum,$udom,$uname); 4380: } 4381: 4382: if ($aggregateflag) { 4383: &Apache::lonnet::cinc('nohist_resourcetracker',\%aggregate, 4384: $env{'course.'.$env{'request.course.id'}.'.domain'}, 4385: $env{'course.'.$env{'request.course.id'}.'.num'}); 4386: } 4387: 4388: $studentTable.='<td valign="top">'.$displayPts[0].'</td>'. 4389: '<td valign="top">'.$displayPts[1].'</td>'. 4390: '</tr>'; 4391: 4392: $prob++; 4393: } 4394: $curRes = $iterator->next(); 4395: } 4396: 4397: $studentTable.='</td></tr></table></td></tr></table>'; 4398: $studentTable.=&show_grading_menu_form($env{'form.symb'}); 4399: my $grademsg=($changeflag == 0 ? 'No score was changed or updated.' : 4400: 'The scores were changed for '. 4401: $changeflag.' problem'.($changeflag == 1 ? '.' : 's.')); 4402: $request->print($grademsg.$studentTable); 4403: 4404: return ''; 4405: } 4406: 4407: #-------- end of section for handling grading by page/sequence --------- 4408: # 4409: #------------------------------------------------------------------- 4410: 4411: #--------------------Scantron Grading----------------------------------- 4412: # 4413: #------ start of section for handling grading by page/sequence --------- 4414: 4415: =pod 4416: 4417: =head1 Bubble sheet grading routines 4418: 4419: For this documentation: 4420: 4421: 'scanline' refers to the full line of characters 4422: from the file that we are parsing that represents one entire sheet 4423: 4424: 'bubble line' refers to the data 4425: representing the line of bubbles that are on the physical bubble sheet 4426: 4427: 4428: The overall process is that a scanned in bubble sheet data is uploaded 4429: into a course. When a user wants to grade, they select a 4430: sequence/folder of resources, a file of bubble sheet info, and pick 4431: one of the predefined configurations for what each scanline looks 4432: like. 4433: 4434: Next each scanline is checked for any errors of either 'missing 4435: bubbles' (it's an error because it may have been mis-scanned 4436: because too light bubbling), 'double bubble' (each bubble line should 4437: have no more that one letter picked), invalid or duplicated CODE, 4438: invalid student ID 4439: 4440: If the CODE option is used that determines the randomization of the 4441: homework problems, either way the student ID is looked up into a 4442: username:domain. 4443: 4444: During the validation phase the instructor can choose to skip scanlines. 4445: 4446: After the validation phase, there are now 3 bubble sheet files 4447: 4448: scantron_original_filename (unmodified original file) 4449: scantron_corrected_filename (file where the corrected information has replaced the original information) 4450: scantron_skipped_filename (contains the exact text of scanlines that where skipped) 4451: 4452: Also there is a separate hash nohist_scantrondata that contains extra 4453: correction information that isn't representable in the bubble sheet 4454: file (see &scantron_getfile() for more information) 4455: 4456: After all scanlines are either valid, marked as valid or skipped, then 4457: foreach line foreach problem in the picked sequence, an ssi request is 4458: made that simulates a user submitting their selected letter(s) against 4459: the homework problem. 4460: 4461: =over 4 4462: 4463: =cut 4464: 4465: 4466: =pod 4467: 4468: =item defaultFormData 4469: 4470: Returns html hidden inputs used to hold context/default values. 4471: 4472: Arguments: 4473: $symb - $symb of the current resource 4474: 4475: =cut 4476: 4477: sub defaultFormData { 4478: my ($symb)=@_; 4479: return ' 4480: <input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 4481: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 4482: '<input type="hidden" name="probTitle" value="'.$env{'form.probTitle'}.'" />'."\n"; 4483: } 4484: 4485: =pod 4486: 4487: =item getSequenceDropDown 4488: 4489: Return html dropdown of possible sequences to grade 4490: 4491: Arguments: 4492: $symb - $symb of the current resource 4493: 4494: =cut 4495: 4496: sub getSequenceDropDown { 4497: my ($symb)=@_; 4498: my $result='<select name="selectpage">'."\n"; 4499: my ($titles,$symbx) = &getSymbMap(); 4500: my ($curpage)=&Apache::lonnet::decode_symb($symb); 4501: my $ctr=0; 4502: foreach (@$titles) { 4503: my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/); 4504: $result.='<option value="'.$$symbx{$_}.'" '. 4505: ($$symbx{$_} =~ /$curpage$/ ? 'selected="selected"' : ''). 4506: '>'.$showtitle.'</option>'."\n"; 4507: $ctr++; 4508: } 4509: $result.= '</select>'; 4510: return $result; 4511: } 4512: 4513: 4514: =pod 4515: 4516: =item scantron_filenames 4517: 4518: Returns a list of the scantron files in the current course 4519: 4520: =cut 4521: 4522: sub scantron_filenames { 4523: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 4524: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 4525: my @files=&Apache::lonnet::dirlist('userfiles',$cdom,$cname, 4526: &propath($cdom,$cname)); 4527: my @possiblenames; 4528: foreach my $filename (sort(@files)) { 4529: ($filename)=split(/&/,$filename); 4530: if ($filename!~/^scantron_orig_/) { next ; } 4531: $filename=~s/^scantron_orig_//; 4532: push(@possiblenames,$filename); 4533: } 4534: return @possiblenames; 4535: } 4536: 4537: =pod 4538: 4539: =item scantron_uploads 4540: 4541: Returns html drop-down list of scantron files in current course. 4542: 4543: Arguments: 4544: $file2grade - filename to set as selected in the dropdown 4545: 4546: =cut 4547: 4548: sub scantron_uploads { 4549: my ($file2grade) = @_; 4550: my $result= '<select name="scantron_selectfile">'; 4551: $result.="<option></option>"; 4552: foreach my $filename (sort(&scantron_filenames())) { 4553: $result.="<option".($filename eq $file2grade ? ' selected="selected"':'').">$filename</option>\n"; 4554: } 4555: $result.="</select>"; 4556: return $result; 4557: } 4558: 4559: =pod 4560: 4561: =item scantron_scantab 4562: 4563: Returns html drop down of the scantron formats in the scantronformat.tab 4564: file. 4565: 4566: =cut 4567: 4568: sub scantron_scantab { 4569: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 4570: my $result='<select name="scantron_format">'."\n"; 4571: $result.='<option></option>'."\n"; 4572: foreach my $line (<$fh>) { 4573: my ($name,$descrip)=split(/:/,$line); 4574: if ($name =~ /^\#/) { next; } 4575: $result.='<option value="'.$name.'">'.$descrip.'</option>'."\n"; 4576: } 4577: $result.='</select>'."\n"; 4578: 4579: return $result; 4580: } 4581: 4582: =pod 4583: 4584: =item scantron_CODElist 4585: 4586: Returns html drop down of the saved CODE lists from current course, 4587: generated from earlier printings. 4588: 4589: =cut 4590: 4591: sub scantron_CODElist { 4592: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; 4593: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; 4594: my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum); 4595: my $namechoice='<option></option>'; 4596: foreach my $name (sort {uc($a) cmp uc($b)} @names) { 4597: if ($name =~ /^error: 2 /) { next; } 4598: if ($name =~ /^type\0/) { next; } 4599: $namechoice.='<option value="'.$name.'">'.$name.'</option>'; 4600: } 4601: $namechoice='<select name="scantron_CODElist">'.$namechoice.'</select>'; 4602: return $namechoice; 4603: } 4604: 4605: =pod 4606: 4607: =item scantron_CODEunique 4608: 4609: Returns the html for "Each CODE to be used once" radio. 4610: 4611: =cut 4612: 4613: sub scantron_CODEunique { 4614: my $result='<span style="white-space: nowrap;"> 4615: <label><input type="radio" name="scantron_CODEunique" 4616: value="yes" checked="checked" />'.&mt('Yes').' </label> 4617: </span> 4618: <span style="white-space: nowrap;"> 4619: <label><input type="radio" name="scantron_CODEunique" 4620: value="no" />'.&mt('No').' </label> 4621: </span>'; 4622: return $result; 4623: } 4624: 4625: =pod 4626: 4627: =item scantron_selectphase 4628: 4629: Generates the initial screen to start the bubble sheet process. 4630: Allows for - starting a grading run. 4631: - downloading existing scan data (original, corrected 4632: or skipped info) 4633: 4634: - uploading new scan data 4635: 4636: Arguments: 4637: $r - The Apache request object 4638: $file2grade - name of the file that contain the scanned data to score 4639: 4640: =cut 4641: 4642: sub scantron_selectphase { 4643: my ($r,$file2grade) = @_; 4644: my ($symb)=&get_symb($r); 4645: if (!$symb) {return '';} 4646: my $sequence_selector=&getSequenceDropDown($symb); 4647: my $default_form_data=&defaultFormData($symb); 4648: my $grading_menu_button=&show_grading_menu_form($symb); 4649: my $file_selector=&scantron_uploads($file2grade); 4650: my $format_selector=&scantron_scantab(); 4651: my $CODE_selector=&scantron_CODElist(); 4652: my $CODE_unique=&scantron_CODEunique(); 4653: my $result; 4654: 4655: # Chunk of form to prompt for a file to grade and how: 4656: 4657: $result.= <<SCANTRONFORM; 4658: <table width="100%" border="0"> 4659: <tr> 4660: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantron_process"> 4661: <td bgcolor="#777777"> 4662: <input type="hidden" name="command" value="scantron_warning" /> 4663: $default_form_data 4664: <table width="100%" border="0"> 4665: <tr bgcolor="#e6ffff"> 4666: <td colspan="2"> 4667:  <b>Specify file and which Folder/Sequence to grade</b> 4668: </td> 4669: </tr> 4670: <tr bgcolor="#ffffe6"> 4671: <td> Sequence to grade: </td><td> $sequence_selector </td> 4672: </tr> 4673: <tr bgcolor="#ffffe6"> 4674: <td> Filename of scoring office file: </td><td> $file_selector </td> 4675: </tr> 4676: <tr bgcolor="#ffffe6"> 4677: <td> Format of data file: </td><td> $format_selector </td> 4678: </tr> 4679: <tr bgcolor="#ffffe6"> 4680: <td> Saved CODEs to validate against: </td><td> $CODE_selector</td> 4681: </tr> 4682: <tr bgcolor="#ffffe6"> 4683: <td> Each CODE is only to be used once:</td><td> $CODE_unique </td> 4684: </tr> 4685: <tr bgcolor="#ffffe6"> 4686: <td> Options: </td> 4687: <td> 4688: <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br /> 4689: <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all existing corrections</label> <br /> 4690: <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label> 4691: </td> 4692: </tr> 4693: <tr bgcolor="#ffffe6"> 4694: <td colspan="2"> 4695: <input type="submit" value="Grading: Validate Scantron Records" /> 4696: </td> 4697: </tr> 4698: </table> 4699: </td> 4700: </form> 4701: </tr> 4702: SCANTRONFORM 4703: 4704: $r->print($result); 4705: 4706: if (&Apache::lonnet::allowed('usc',$env{'request.role.domain'}) || 4707: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 4708: 4709: # Chunk of form to prompt for a scantron file upload. 4710: 4711: $r->print(<<SCANTRONFORM); 4712: <tr> 4713: <td bgcolor="#777777"> 4714: <table width="100%" border="0"> 4715: <tr bgcolor="#e6ffff"> 4716: <td> 4717:  <b>Specify a Scantron data file to upload.</b> 4718: </td> 4719: </tr> 4720: <tr bgcolor="#ffffe6"> 4721: <td> 4722: SCANTRONFORM 4723: my $default_form_data=&defaultFormData(&get_symb($r,1)); 4724: my $cdom= $env{'course.'.$env{'request.course.id'}.'.domain'}; 4725: my $cnum= $env{'course.'.$env{'request.course.id'}.'.num'}; 4726: $r->print(<<UPLOAD); 4727: <script type="text/javascript" language="javascript"> 4728: function checkUpload(formname) { 4729: if (formname.upfile.value == "") { 4730: alert("Please use the browse button to select a file from your local directory."); 4731: return false; 4732: } 4733: formname.submit(); 4734: } 4735: </script> 4736: 4737: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'> 4738: $default_form_data 4739: <input name='courseid' type='hidden' value='$cnum' /> 4740: <input name='domainid' type='hidden' value='$cdom' /> 4741: <input name='command' value='scantronupload_save' type='hidden' /> 4742: File to upload:<input type="file" name="upfile" size="50" /> 4743: <br /> 4744: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" /> 4745: </form> 4746: UPLOAD 4747: 4748: $r->print(<<SCANTRONFORM); 4749: </td> 4750: </tr> 4751: </table> 4752: </td> 4753: </tr> 4754: SCANTRONFORM 4755: } 4756: 4757: # Chunk of the form that prompts to view a scoring office file, 4758: # corrected file, skipped records in a file. 4759: 4760: $r->print(<<SCANTRONFORM); 4761: <tr> 4762: <form action='/adm/grades' name='scantron_download'> 4763: <td bgcolor="#777777"> 4764: $default_form_data 4765: <input type="hidden" name="command" value="scantron_download" /> 4766: <table width="100%" border="0"> 4767: <tr bgcolor="#e6ffff"> 4768: <td colspan="2"> 4769:  <b>Download a scoring office file</b> 4770: </td> 4771: </tr> 4772: <tr bgcolor="#ffffe6"> 4773: <td> Filename of scoring office file: </td><td> $file_selector </td> 4774: </tr> 4775: <tr bgcolor="#ffffe6"> 4776: <td colspan="2"> 4777: <input type="submit" value="Download: Show List of Associated Files" /> 4778: </td> 4779: </tr> 4780: </table> 4781: </td> 4782: </form> 4783: </tr> 4784: SCANTRONFORM 4785: 4786: $r->print(<<SCANTRONFORM); 4787: </table> 4788: $grading_menu_button 4789: SCANTRONFORM 4790: 4791: return 4792: } 4793: 4794: =pod 4795: 4796: =item get_scantron_config 4797: 4798: Parse and return the scantron configuration line selected as a 4799: hash of configuration file fields. 4800: 4801: Arguments: 4802: which - the name of the configuration to parse from the file. 4803: 4804: 4805: Returns: 4806: If the named configuration is not in the file, an empty 4807: hash is returned. 4808: a hash with the fields 4809: name - internal name for the this configuration setup 4810: description - text to display to operator that describes this config 4811: CODElocation - if 0 or the string 'none' 4812: - no CODE exists for this config 4813: if -1 || the string 'letter' 4814: - a CODE exists for this config and is 4815: a string of letters 4816: Unsupported value (but planned for future support) 4817: if a positive integer 4818: - The CODE exists as the first n items from 4819: the question section of the form 4820: if the string 'number' 4821: - The CODE exists for this config and is 4822: a string of numbers 4823: CODEstart - (only matter if a CODE exists) column in the line where 4824: the CODE starts 4825: CODElength - length of the CODE 4826: IDstart - column where the student ID number starts 4827: IDlength - length of the student ID info 4828: Qstart - column where the information from the bubbled 4829: 'questions' start 4830: Qlength - number of columns comprising a single bubble line from 4831: the sheet. (usually either 1 or 10) 4832: Qon - either a single character representing the character used 4833: to signal a bubble was chosen in the positional setup, or 4834: the string 'letter' if the letter of the chosen bubble is 4835: in the final, or 'number' if a number representing the 4836: chosen bubble is in the file (1->A 0->J) 4837: Qoff - the character used to represent that a bubble was 4838: left blank 4839: PaperID - if the scanning process generates a unique number for each 4840: sheet scanned the column that this ID number starts in 4841: PaperIDlength - number of columns that comprise the unique ID number 4842: for the sheet of paper 4843: FirstName - column that the first name starts in 4844: FirstNameLength - number of columns that the first name spans 4845: 4846: LastName - column that the last name starts in 4847: LastNameLength - number of columns that the last name spans 4848: 4849: =cut 4850: 4851: sub get_scantron_config { 4852: my ($which) = @_; 4853: my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); 4854: my %config; 4855: #FIXME probably should move to XML it has already gotten a bit much now 4856: foreach my $line (<$fh>) { 4857: my ($name,$descrip)=split(/:/,$line); 4858: if ($name ne $which ) { next; } 4859: chomp($line); 4860: my @config=split(/:/,$line); 4861: $config{'name'}=$config[0]; 4862: $config{'description'}=$config[1]; 4863: $config{'CODElocation'}=$config[2]; 4864: $config{'CODEstart'}=$config[3]; 4865: $config{'CODElength'}=$config[4]; 4866: $config{'IDstart'}=$config[5]; 4867: $config{'IDlength'}=$config[6]; 4868: $config{'Qstart'}=$config[7]; 4869: $config{'Qlength'}=$config[8]; 4870: $config{'Qoff'}=$config[9]; 4871: $config{'Qon'}=$config[10]; 4872: $config{'PaperID'}=$config[11]; 4873: $config{'PaperIDlength'}=$config[12]; 4874: $config{'FirstName'}=$config[13]; 4875: $config{'FirstNamelength'}=$config[14]; 4876: $config{'LastName'}=$config[15]; 4877: $config{'LastNamelength'}=$config[16]; 4878: last; 4879: } 4880: return %config; 4881: } 4882: 4883: =pod 4884: 4885: =item username_to_idmap 4886: 4887: creates a hash keyed by student id with values of the corresponding 4888: student username:domain. 4889: 4890: Arguments: 4891: 4892: $classlist - reference to the class list hash. This is a hash 4893: keyed by student name:domain whose elements are references 4894: to arrays containing various chunks of information 4895: about the student. (See loncoursedata for more info). 4896: 4897: Returns 4898: %idmap - the constructed hash 4899: 4900: =cut 4901: 4902: sub username_to_idmap { 4903: my ($classlist)= @_; 4904: my %idmap; 4905: foreach my $student (keys(%$classlist)) { 4906: $idmap{$classlist->{$student}->[&Apache::loncoursedata::CL_ID]}= 4907: $student; 4908: } 4909: return %idmap; 4910: } 4911: 4912: =pod 4913: 4914: =item scantron_fixup_scanline 4915: 4916: Process a requested correction to a scanline. 4917: 4918: Arguments: 4919: $scantron_config - hash from &get_scantron_config() 4920: $scan_data - hash of correction information 4921: (see &scantron_getfile()) 4922: $line - existing scanline 4923: $whichline - line number of the passed in scanline 4924: $field - type of change to process 4925: (either 4926: 'ID' -> correct the student ID number 4927: 'CODE' -> correct the CODE 4928: 'answer' -> fixup the submitted answers) 4929: 4930: $args - hash of additional info, 4931: - 'ID' 4932: 'newid' -> studentID to use in replacement 4933: of existing one 4934: - 'CODE' 4935: 'CODE_ignore_dup' - set to true if duplicates 4936: should be ignored. 4937: 'CODE' - is new code or 'use_unfound' 4938: if the existing unfound code should 4939: be used as is 4940: - 'answer' 4941: 'response' - new answer or 'none' if blank 4942: 'question' - the bubble line to change 4943: 4944: Returns: 4945: $line - the modified scanline 4946: 4947: Side effects: 4948: $scan_data - may be updated 4949: 4950: =cut 4951: 4952: 4953: sub scantron_fixup_scanline { 4954: my ($scantron_config,$scan_data,$line,$whichline,$field,$args)=@_; 4955: 4956: if ($field eq 'ID') { 4957: if (length($args->{'newid'}) > $$scantron_config{'IDlength'}) { 4958: return ($line,1,'New value too large'); 4959: } 4960: if (length($args->{'newid'}) < $$scantron_config{'IDlength'}) { 4961: $args->{'newid'}=sprintf('%-'.$$scantron_config{'IDlength'}.'s', 4962: $args->{'newid'}); 4963: } 4964: substr($line,$$scantron_config{'IDstart'}-1, 4965: $$scantron_config{'IDlength'})=$args->{'newid'}; 4966: if ($args->{'newid'}=~/^\s*$/) { 4967: &scan_data($scan_data,"$whichline.user", 4968: $args->{'username'}.':'.$args->{'domain'}); 4969: } 4970: } elsif ($field eq 'CODE') { 4971: if ($args->{'CODE_ignore_dup'}) { 4972: &scan_data($scan_data,"$whichline.CODE_ignore_dup",'1'); 4973: } 4974: &scan_data($scan_data,"$whichline.useCODE",'1'); 4975: if ($args->{'CODE'} ne 'use_unfound') { 4976: if (length($args->{'CODE'}) > $$scantron_config{'CODElength'}) { 4977: return ($line,1,'New CODE value too large'); 4978: } 4979: if (length($args->{'CODE'}) < $$scantron_config{'CODElength'}) { 4980: $args->{'CODE'}=sprintf('%-'.$$scantron_config{'CODElength'}.'s',$args->{'CODE'}); 4981: } 4982: substr($line,$$scantron_config{'CODEstart'}-1, 4983: $$scantron_config{'CODElength'})=$args->{'CODE'}; 4984: } 4985: } elsif ($field eq 'answer') { 4986: my $length=$scantron_config->{'Qlength'}; 4987: my $off=$scantron_config->{'Qoff'}; 4988: my $on=$scantron_config->{'Qon'}; 4989: my $answer=${off}x$length; 4990: if ($args->{'response'} eq 'none') { 4991: &scan_data($scan_data, 4992: "$whichline.no_bubble.".$args->{'question'},'1'); 4993: } else { 4994: if ($on eq 'letter') { 4995: my @alphabet=('A'..'Z'); 4996: $answer=$alphabet[$args->{'response'}]; 4997: } elsif ($on eq 'number') { 4998: $answer=$args->{'response'}+1; 4999: if ($answer == 10) { $answer = '0'; } 5000: } else { 5001: substr($answer,$args->{'response'},1)=$on; 5002: } 5003: &scan_data($scan_data, 5004: "$whichline.no_bubble.".$args->{'question'},undef,'1'); 5005: } 5006: my $where=$length*($args->{'question'}-1)+$scantron_config->{'Qstart'}; 5007: substr($line,$where-1,$length)=$answer; 5008: } 5009: return $line; 5010: } 5011: 5012: =pod 5013: 5014: =item scan_data 5015: 5016: Edit or look up an item in the scan_data hash. 5017: 5018: Arguments: 5019: $scan_data - The hash (see scantron_getfile) 5020: $key - shorthand of the key to edit (actual key is 5021: scantronfilename_key). 5022: $data - New value of the hash entry. 5023: $delete - If true, the entry is removed from the hash. 5024: 5025: Returns: 5026: The new value of the hash table field (undefined if deleted). 5027: 5028: =cut 5029: 5030: 5031: sub scan_data { 5032: my ($scan_data,$key,$value,$delete)=@_; 5033: my $filename=$env{'form.scantron_selectfile'}; 5034: if (defined($value)) { 5035: $scan_data->{$filename.'_'.$key} = $value; 5036: } 5037: if ($delete) { delete($scan_data->{$filename.'_'.$key}); } 5038: return $scan_data->{$filename.'_'.$key}; 5039: } 5040: 5041: =pod 5042: 5043: =item scantron_parse_scanline 5044: 5045: Decodes a scanline from the selected scantron file 5046: 5047: Arguments: 5048: line - The text of the scantron file line to process 5049: whichline - Line number 5050: scantron_config - Hash describing the format of the scantron lines. 5051: scan_data - Hash of extra information about the scanline 5052: (see scantron_getfile for more information) 5053: just_header - True if should not process question answers but only 5054: the stuff to the left of the answers. 5055: Returns: 5056: Hash containing the result of parsing the scanline 5057: 5058: Keys are all proceeded by the string 'scantron.' 5059: 5060: CODE - the CODE in use for this scanline 5061: useCODE - 1 if the CODE is invalid but it usage has been forced 5062: by the operator 5063: CODE_ignore_dup - 1 if the CODE is a duplicated use when unique 5064: CODEs were selected, but the usage has been 5065: forced by the operator 5066: ID - student ID 5067: PaperID - if used, the ID number printed on the sheet when the 5068: paper was scanned 5069: FirstName - first name from the sheet 5070: LastName - last name from the sheet 5071: 5072: if just_header was not true these key may also exist 5073: 5074: missingerror - a list of bubbled line numbers that had a blank bubble 5075: that is considered an error (if the operator had already 5076: okayed a blank bubble line as really being blank then 5077: that bubble line number won't appear here. 5078: doubleerror - a list of bubbled line numbers that had more than one 5079: bubble filled in and has not been corrected by the 5080: operator 5081: maxquest - the number of the last bubble line that was parsed 5082: 5083: (<number> starts at 1) 5084: <number>.answer - zero or more letters representing the selected 5085: letters from the scanline for the bubble line 5086: <number>. 5087: if blank there was either no bubble or there where 5088: multiple bubbles, (consult the keys missingerror and 5089: doubleerror if this is an error condition) 5090: 5091: =cut 5092: 5093: sub scantron_parse_scanline { 5094: my ($line,$whichline,$scantron_config,$scan_data,$just_header)=@_; 5095: my %record; 5096: my $questions=substr($line,$$scantron_config{'Qstart'}-1); # Answers 5097: my $data=substr($line,0,$$scantron_config{'Qstart'}-1); # earlier stuff 5098: if (!($$scantron_config{'CODElocation'} eq 0 || 5099: $$scantron_config{'CODElocation'} eq 'none')) { 5100: if ($$scantron_config{'CODElocation'} < 0 || 5101: $$scantron_config{'CODElocation'} eq 'letter' || 5102: $$scantron_config{'CODElocation'} eq 'number') { 5103: $record{'scantron.CODE'}=substr($data, 5104: $$scantron_config{'CODEstart'}-1, 5105: $$scantron_config{'CODElength'}); 5106: if (&scan_data($scan_data,"$whichline.useCODE")) { 5107: $record{'scantron.useCODE'}=1; 5108: } 5109: if (&scan_data($scan_data,"$whichline.CODE_ignore_dup")) { 5110: $record{'scantron.CODE_ignore_dup'}=1; 5111: } 5112: } else { 5113: #FIXME interpret first N questions 5114: } 5115: } 5116: $record{'scantron.ID'}=substr($data,$$scantron_config{'IDstart'}-1, 5117: $$scantron_config{'IDlength'}); 5118: $record{'scantron.PaperID'}= 5119: substr($data,$$scantron_config{'PaperID'}-1, 5120: $$scantron_config{'PaperIDlength'}); 5121: $record{'scantron.FirstName'}= 5122: substr($data,$$scantron_config{'FirstName'}-1, 5123: $$scantron_config{'FirstNamelength'}); 5124: $record{'scantron.LastName'}= 5125: substr($data,$$scantron_config{'LastName'}-1, 5126: $$scantron_config{'LastNamelength'}); 5127: if ($just_header) { return \%record; } 5128: 5129: my @alphabet=('A'..'Z'); 5130: my $questnum=0; 5131: while ($questions) { 5132: $questnum++; 5133: my $currentquest=substr($questions,0,$$scantron_config{'Qlength'}); 5134: substr($questions,0,$$scantron_config{'Qlength'})=''; 5135: if (length($currentquest) < $$scantron_config{'Qlength'}) { next; } 5136: if ($$scantron_config{'Qon'} eq 'letter') { 5137: if ($currentquest eq '?' 5138: || $currentquest eq '*') { 5139: push(@{$record{'scantron.doubleerror'}},$questnum); 5140: $record{"scantron.$questnum.answer"}=''; 5141: } elsif (!defined($currentquest) 5142: || $currentquest eq $$scantron_config{'Qoff'} 5143: || $currentquest !~ /^[A-Z]$/) { 5144: $record{"scantron.$questnum.answer"}=''; 5145: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { 5146: push(@{$record{"scantron.missingerror"}},$questnum); 5147: } 5148: } else { 5149: $record{"scantron.$questnum.answer"}=$currentquest; 5150: } 5151: } elsif ($$scantron_config{'Qon'} eq 'number') { 5152: if ($currentquest eq '?' 5153: || $currentquest eq '*') { 5154: push(@{$record{'scantron.doubleerror'}},$questnum); 5155: $record{"scantron.$questnum.answer"}=''; 5156: } elsif (!defined($currentquest) 5157: || $currentquest eq $$scantron_config{'Qoff'} 5158: || $currentquest !~ /^\d$/) { 5159: $record{"scantron.$questnum.answer"}=''; 5160: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { 5161: push(@{$record{"scantron.missingerror"}},$questnum); 5162: } 5163: } else { 5164: # wrap zero back to J 5165: if ($currentquest eq '0') { 5166: $record{"scantron.$questnum.answer"}= 5167: $alphabet[9]; 5168: } else { 5169: $record{"scantron.$questnum.answer"}= 5170: $alphabet[$currentquest-1]; 5171: } 5172: } 5173: } else { 5174: my @array=split($$scantron_config{'Qon'},$currentquest,-1); 5175: if (length($array[0]) eq $$scantron_config{'Qlength'}) { 5176: $record{"scantron.$questnum.answer"}=''; 5177: if (!&scan_data($scan_data,"$whichline.no_bubble.$questnum")) { 5178: push(@{$record{"scantron.missingerror"}},$questnum); 5179: } 5180: } else { 5181: $record{"scantron.$questnum.answer"}= 5182: $alphabet[length($array[0])]; 5183: } 5184: if (scalar(@array) gt 2) { 5185: push(@{$record{'scantron.doubleerror'}},$questnum); 5186: my @ans=@array; 5187: my $i=length($ans[0]);shift(@ans); 5188: while ($#ans) { 5189: $i+=length($ans[0])+1; 5190: $record{"scantron.$questnum.answer"}.=$alphabet[$i]; 5191: shift(@ans); 5192: } 5193: } 5194: } 5195: } 5196: $record{'scantron.maxquest'}=$questnum; 5197: return \%record; 5198: } 5199: 5200: =pod 5201: 5202: =item scantron_add_delay 5203: 5204: Adds an error message that occurred during the grading phase to a 5205: queue of messages to be shown after grading pass is complete 5206: 5207: Arguments: 5208: $delayqueue - arrary ref of hash ref of error messages 5209: $scanline - the scanline that caused the error 5210: $errormesage - the error message 5211: $errorcode - a numeric code for the error 5212: 5213: Side Effects: 5214: updates the $delayqueue to have a new hash ref of the error 5215: 5216: =cut 5217: 5218: sub scantron_add_delay { 5219: my ($delayqueue,$scanline,$errormessage,$errorcode)=@_; 5220: push(@$delayqueue, 5221: {'line' => $scanline, 'emsg' => $errormessage, 5222: 'ecode' => $errorcode } 5223: ); 5224: } 5225: 5226: =pod 5227: 5228: =item scantron_find_student 5229: 5230: Finds the username for the current scanline 5231: 5232: Arguments: 5233: $scantron_record - hash result from scantron_parse_scanline 5234: $scan_data - hash of correction information 5235: (see &scantron_getfile() form more information) 5236: $idmap - hash from &username_to_idmap() 5237: $line - number of current scanline 5238: 5239: Returns: 5240: Either 'username:domain' or undef if unknown 5241: 5242: =cut 5243: 5244: sub scantron_find_student { 5245: my ($scantron_record,$scan_data,$idmap,$line)=@_; 5246: my $scanID=$$scantron_record{'scantron.ID'}; 5247: if ($scanID =~ /^\s*$/) { 5248: return &scan_data($scan_data,"$line.user"); 5249: } 5250: foreach my $id (keys(%$idmap)) { 5251: if (lc($id) eq lc($scanID)) { 5252: return $$idmap{$id}; 5253: } 5254: } 5255: return undef; 5256: } 5257: 5258: =pod 5259: 5260: =item scantron_filter 5261: 5262: Filter sub for lonnavmaps, filters out hidden resources if ignore 5263: hidden resources was selected 5264: 5265: =cut 5266: 5267: sub scantron_filter { 5268: my ($curres)=@_; 5269: 5270: if (ref($curres) && $curres->is_problem()) { 5271: # if the user has asked to not have either hidden 5272: # or 'randomout' controlled resources to be graded 5273: # don't include them 5274: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 5275: && $curres->randomout) { 5276: return 0; 5277: } 5278: return 1; 5279: } 5280: return 0; 5281: } 5282: 5283: =pod 5284: 5285: =item scantron_process_corrections 5286: 5287: Gets correction information out of submitted form data and corrects 5288: the scanline 5289: 5290: =cut 5291: 5292: sub scantron_process_corrections { 5293: my ($r) = @_; 5294: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 5295: my ($scanlines,$scan_data)=&scantron_getfile(); 5296: my $classlist=&Apache::loncoursedata::get_classlist(); 5297: my $which=$env{'form.scantron_line'}; 5298: my $line=&scantron_get_line($scanlines,$scan_data,$which); 5299: my ($skip,$err,$errmsg); 5300: if ($env{'form.scantron_skip_record'}) { 5301: $skip=1; 5302: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)ID$/) { 5303: my $newstudent=$env{'form.scantron_username'}.':'. 5304: $env{'form.scantron_domain'}; 5305: my $newid=$classlist->{$newstudent}->[&Apache::loncoursedata::CL_ID]; 5306: ($line,$err,$errmsg)= 5307: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 5308: 'ID',{'newid'=>$newid, 5309: 'username'=>$env{'form.scantron_username'}, 5310: 'domain'=>$env{'form.scantron_domain'}}); 5311: } elsif ($env{'form.scantron_corrections'} =~ /^(duplicate|incorrect)CODE$/) { 5312: my $resolution=$env{'form.scantron_CODE_resolution'}; 5313: my $newCODE; 5314: my %args; 5315: if ($resolution eq 'use_unfound') { 5316: $newCODE='use_unfound'; 5317: } elsif ($resolution eq 'use_found') { 5318: $newCODE=$env{'form.scantron_CODE_selectedvalue'}; 5319: } elsif ($resolution eq 'use_typed') { 5320: $newCODE=$env{'form.scantron_CODE_newvalue'}; 5321: } elsif ($resolution =~ /^use_closest_(\d+)/) { 5322: $newCODE=$env{"form.scantron_CODE_closest_$1"}; 5323: } 5324: if ($env{'form.scantron_corrections'} eq 'duplicateCODE') { 5325: $args{'CODE_ignore_dup'}=1; 5326: } 5327: $args{'CODE'}=$newCODE; 5328: ($line,$err,$errmsg)= 5329: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line,$which, 5330: 'CODE',\%args); 5331: } elsif ($env{'form.scantron_corrections'} =~ /^(missing|double)bubble$/) { 5332: foreach my $question (split(',',$env{'form.scantron_questions'})) { 5333: ($line,$err,$errmsg)= 5334: &scantron_fixup_scanline(\%scantron_config,$scan_data,$line, 5335: $which,'answer', 5336: { 'question'=>$question, 5337: 'response'=>$env{"form.scantron_correct_Q_$question"}}); 5338: if ($err) { last; } 5339: } 5340: } 5341: if ($err) { 5342: $r->print("<span class=\"LC_warning\">Unable to accept last correction, an error occurred :$errmsg:</span>"); 5343: } else { 5344: &scantron_put_line($scanlines,$scan_data,$which,$line,$skip); 5345: &scantron_putfile($scanlines,$scan_data); 5346: } 5347: } 5348: 5349: =pod 5350: 5351: =item reset_skipping_status 5352: 5353: Forgets the current set of remember skipped scanlines (and thus 5354: reverts back to considering all lines in the 5355: scantron_skipped_<filename> file) 5356: 5357: =cut 5358: 5359: sub reset_skipping_status { 5360: my ($scanlines,$scan_data)=&scantron_getfile(); 5361: &scan_data($scan_data,'remember_skipping',undef,1); 5362: &scantron_putfile(undef,$scan_data); 5363: } 5364: 5365: =pod 5366: 5367: =item start_skipping 5368: 5369: Marks a scanline to be skipped. 5370: 5371: =cut 5372: 5373: sub start_skipping { 5374: my ($scan_data,$i)=@_; 5375: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 5376: if ($env{'form.scantron_options_redo'} =~ /^redo_/) { 5377: $remembered{$i}=2; 5378: } else { 5379: $remembered{$i}=1; 5380: } 5381: &scan_data($scan_data,'remember_skipping',join(':',%remembered)); 5382: } 5383: 5384: =pod 5385: 5386: =item should_be_skipped 5387: 5388: Checks whether a scanline should be skipped. 5389: 5390: =cut 5391: 5392: sub should_be_skipped { 5393: my ($scanlines,$scan_data,$i)=@_; 5394: if ($env{'form.scantron_options_redo'} !~ /^redo_/) { 5395: # not redoing old skips 5396: if ($scanlines->{'skipped'}[$i]) { return 1; } 5397: return 0; 5398: } 5399: my %remembered=split(':',&scan_data($scan_data,'remember_skipping')); 5400: 5401: if (exists($remembered{$i}) && $remembered{$i} != 2 ) { 5402: return 0; 5403: } 5404: return 1; 5405: } 5406: 5407: =pod 5408: 5409: =item remember_current_skipped 5410: 5411: Discovers what scanlines are in the scantron_skipped_<filename> 5412: file and remembers them into scan_data for later use. 5413: 5414: =cut 5415: 5416: sub remember_current_skipped { 5417: my ($scanlines,$scan_data)=&scantron_getfile(); 5418: my %to_remember; 5419: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 5420: if ($scanlines->{'skipped'}[$i]) { 5421: $to_remember{$i}=1; 5422: } 5423: } 5424: 5425: &scan_data($scan_data,'remember_skipping',join(':',%to_remember)); 5426: &scantron_putfile(undef,$scan_data); 5427: } 5428: 5429: =pod 5430: 5431: =item check_for_error 5432: 5433: Checks if there was an error when attempting to remove a specific 5434: scantron_.. bubble sheet data file. Prints out an error if 5435: something went wrong. 5436: 5437: =cut 5438: 5439: sub check_for_error { 5440: my ($r,$result)=@_; 5441: if ($result ne 'ok' && $result ne 'not_found' ) { 5442: $r->print("An error occurred ($result) when trying to Remove the existing corrections."); 5443: } 5444: } 5445: 5446: =pod 5447: 5448: =item scantron_warning_screen 5449: 5450: Interstitial screen to make sure the operator has selected the 5451: correct options before we start the validation phase. 5452: 5453: =cut 5454: 5455: sub scantron_warning_screen { 5456: my ($button_text)=@_; 5457: my $title=&Apache::lonnet::gettitle($env{'form.selectpage'}); 5458: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 5459: my $CODElist; 5460: if ($scantron_config{'CODElocation'} && 5461: $scantron_config{'CODEstart'} && 5462: $scantron_config{'CODElength'}) { 5463: $CODElist=$env{'form.scantron_CODElist'}; 5464: if ($env{'form.scantron_CODElist'} eq '') { $CODElist='<span class="LC_warning">None</span>'; } 5465: $CODElist= 5466: '<tr><td><b>List of CODES to validate against:</b></td><td><tt>'. 5467: $env{'form.scantron_CODElist'}.'</tt></td></tr>'; 5468: } 5469: return (<<STUFF); 5470: <p> 5471: <span class="LC_warning">Please double check the information 5472: below before clicking on '$button_text'</span> 5473: </p> 5474: <table> 5475: <tr><td><b>Sequence to be Graded:</b></td><td>$title</td></tr> 5476: <tr><td><b>Data File that will be used:</b></td><td><tt>$env{'form.scantron_selectfile'}</tt></td></tr> 5477: $CODElist 5478: </table> 5479: <br /> 5480: <p> If this information is correct, please click on '$button_text'.</p> 5481: <p> If something is incorrect, please click the 'Grading Menu' button to start over.</p> 5482: 5483: <br /> 5484: STUFF 5485: } 5486: 5487: =pod 5488: 5489: =item scantron_do_warning 5490: 5491: Check if the operator has picked something for all required 5492: fields. Error out if something is missing. 5493: 5494: =cut 5495: 5496: sub scantron_do_warning { 5497: my ($r)=@_; 5498: my ($symb)=&get_symb($r); 5499: if (!$symb) {return '';} 5500: my $default_form_data=&defaultFormData($symb); 5501: $r->print(&scantron_form_start().$default_form_data); 5502: if ( $env{'form.selectpage'} eq '' || 5503: $env{'form.scantron_selectfile'} eq '' || 5504: $env{'form.scantron_format'} eq '' ) { 5505: $r->print("<p>You have forgetten to specify some information. Please go Back and try again.</p>"); 5506: if ( $env{'form.selectpage'} eq '') { 5507: $r->print('<p><span class="LC_error">You have not selected a Sequence to grade</span></p>'); 5508: } 5509: if ( $env{'form.scantron_selectfile'} eq '') { 5510: $r->print('<p><span class="LC_error">You have not selected a file that contains the student\'s response data.</span></p>'); 5511: } 5512: if ( $env{'form.scantron_format'} eq '') { 5513: $r->print('<p><span class="LC_error">You have not selected a the format of the student\'s response data.</span></p>'); 5514: } 5515: } else { 5516: my $warning=&scantron_warning_screen('Grading: Validate Records'); 5517: $r->print(<<STUFF); 5518: $warning 5519: <input type="submit" name="submit" value="Grading: Validate Records" /> 5520: <input type="hidden" name="command" value="scantron_validate" /> 5521: STUFF 5522: } 5523: $r->print("</form><br />".&show_grading_menu_form($symb)); 5524: return ''; 5525: } 5526: 5527: =pod 5528: 5529: =item scantron_form_start 5530: 5531: html hidden input for remembering all selected grading options 5532: 5533: =cut 5534: 5535: sub scantron_form_start { 5536: my ($max_bubble)=@_; 5537: my $result= <<SCANTRONFORM; 5538: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 5539: <input type="hidden" name="selectpage" value="$env{'form.selectpage'}" /> 5540: <input type="hidden" name="scantron_format" value="$env{'form.scantron_format'}" /> 5541: <input type="hidden" name="scantron_selectfile" value="$env{'form.scantron_selectfile'}" /> 5542: <input type="hidden" name="scantron_maxbubble" value="$max_bubble" /> 5543: <input type="hidden" name="scantron_CODElist" value="$env{'form.scantron_CODElist'}" /> 5544: <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" /> 5545: <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" /> 5546: <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" /> 5547: <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" /> 5548: SCANTRONFORM 5549: return $result; 5550: } 5551: 5552: =pod 5553: 5554: =item scantron_validate_file 5555: 5556: Dispatch routine for doing validation of a bubble sheet data file. 5557: 5558: Also processes any necessary information resets that need to 5559: occur before validation begins (ignore previous corrections, 5560: restarting the skipped records processing) 5561: 5562: =cut 5563: 5564: sub scantron_validate_file { 5565: my ($r) = @_; 5566: my ($symb)=&get_symb($r); 5567: if (!$symb) {return '';} 5568: my $default_form_data=&defaultFormData($symb); 5569: 5570: # do the detection of only doing skipped records first befroe we delete 5571: # them when doing the corrections reset 5572: if ($env{'form.scantron_options_redo'} ne 'redo_skipped_ready') { 5573: &reset_skipping_status(); 5574: } 5575: if ($env{'form.scantron_options_redo'} eq 'redo_skipped') { 5576: &remember_current_skipped(); 5577: $env{'form.scantron_options_redo'}='redo_skipped_ready'; 5578: } 5579: 5580: if ($env{'form.scantron_options_ignore'} eq 'ignore_corrections') { 5581: &check_for_error($r,&scantron_remove_file('corrected')); 5582: &check_for_error($r,&scantron_remove_file('skipped')); 5583: &check_for_error($r,&scantron_remove_scan_data()); 5584: $env{'form.scantron_options_ignore'}='done'; 5585: } 5586: 5587: if ($env{'form.scantron_corrections'}) { 5588: &scantron_process_corrections($r); 5589: } 5590: $r->print("<p>Gathering necessary info.</p>");$r->rflush(); 5591: #get the student pick code ready 5592: $r->print(&Apache::loncommon::studentbrowser_javascript()); 5593: my $max_bubble=&scantron_get_maxbubble(); 5594: my $result=&scantron_form_start($max_bubble).$default_form_data; 5595: $r->print($result); 5596: 5597: my @validate_phases=( 'sequence', 5598: 'ID', 5599: 'CODE', 5600: 'doublebubble', 5601: 'missingbubbles'); 5602: if (!$env{'form.validatepass'}) { 5603: $env{'form.validatepass'} = 0; 5604: } 5605: my $currentphase=$env{'form.validatepass'}; 5606: 5607: my $stop=0; 5608: while (!$stop && $currentphase < scalar(@validate_phases)) { 5609: $r->print("<p> Validating ".$validate_phases[$currentphase]."</p>"); 5610: $r->rflush(); 5611: my $which="scantron_validate_".$validate_phases[$currentphase]; 5612: { 5613: no strict 'refs'; 5614: ($stop,$currentphase)=&$which($r,$currentphase); 5615: } 5616: } 5617: if (!$stop) { 5618: my $warning=&scantron_warning_screen('Start Grading'); 5619: $r->print(<<STUFF); 5620: Validation process complete.<br /> 5621: $warning 5622: <input type="submit" name="submit" value="Start Grading" /> 5623: <input type="hidden" name="command" value="scantron_process" /> 5624: STUFF 5625: 5626: } else { 5627: $r->print('<input type="hidden" name="command" value="scantron_validate" />'); 5628: $r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />"); 5629: } 5630: if ($stop) { 5631: if ($validate_phases[$currentphase] eq 'sequence') { 5632: $r->print('<input type="submit" name="submit" value="Ignore -> " />'); 5633: $r->print(' this error <br />'); 5634: 5635: $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>"); 5636: } else { 5637: $r->print('<input type="submit" name="submit" value="Continue ->" />'); 5638: $r->print(' using corrected info <br />'); 5639: $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />"); 5640: $r->print(" this scanline saving it for later."); 5641: } 5642: } 5643: $r->print(" </form><br />".&show_grading_menu_form($symb)); 5644: return ''; 5645: } 5646: 5647: 5648: =pod 5649: 5650: =item scantron_remove_file 5651: 5652: Removes the requested bubble sheet data file, makes sure that 5653: scantron_original_<filename> is never removed 5654: 5655: 5656: =cut 5657: 5658: sub scantron_remove_file { 5659: my ($which)=@_; 5660: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5661: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5662: my $file='scantron_'; 5663: if ($which eq 'corrected' || $which eq 'skipped') { 5664: $file.=$which.'_'; 5665: } else { 5666: return 'refused'; 5667: } 5668: $file.=$env{'form.scantron_selectfile'}; 5669: return &Apache::lonnet::removeuserfile($cname,$cdom,$file); 5670: } 5671: 5672: 5673: =pod 5674: 5675: =item scantron_remove_scan_data 5676: 5677: Removes all scan_data correction for the requested bubble sheet 5678: data file. (In the case that both the are doing skipped records we need 5679: to remember the old skipped lines for the time being so that element 5680: persists for a while.) 5681: 5682: =cut 5683: 5684: sub scantron_remove_scan_data { 5685: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5686: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5687: my @keys=&Apache::lonnet::getkeys('nohist_scantrondata',$cdom,$cname); 5688: my @todelete; 5689: my $filename=$env{'form.scantron_selectfile'}; 5690: foreach my $key (@keys) { 5691: if ($key=~/^\Q$filename\E_/) { 5692: if ($env{'form.scantron_options_redo'} eq 'redo_skipped_ready' && 5693: $key=~/remember_skipping/) { 5694: next; 5695: } 5696: push(@todelete,$key); 5697: } 5698: } 5699: my $result; 5700: if (@todelete) { 5701: $result=&Apache::lonnet::del('nohist_scantrondata',\@todelete,$cdom,$cname); 5702: } 5703: return $result; 5704: } 5705: 5706: 5707: =pod 5708: 5709: =item scantron_getfile 5710: 5711: Fetches the requested bubble sheet data file (all 3 versions), and 5712: the scan_data hash 5713: 5714: Arguments: 5715: None 5716: 5717: Returns: 5718: 2 hash references 5719: 5720: - first one has 5721: orig - 5722: corrected - 5723: skipped - each of which points to an array ref of the specified 5724: file broken up into individual lines 5725: count - number of scanlines 5726: 5727: - second is the scan_data hash possible keys are 5728: ($number refers to scanline numbered $number and thus the key affects 5729: only that scanline 5730: $bubline refers to the specific bubble line element and the aspects 5731: refers to that specific bubble line element) 5732: 5733: $number.user - username:domain to use 5734: $number.CODE_ignore_dup 5735: - ignore the duplicate CODE error 5736: $number.useCODE 5737: - use the CODE in the scanline as is 5738: $number.no_bubble.$bubline 5739: - it is valid that there is no bubbled in bubble 5740: at $number $bubline 5741: remember_skipping 5742: - a frozen hash containing keys of $number and values 5743: of either 5744: 1 - we are on a 'do skipped records pass' and plan 5745: on processing this line 5746: 2 - we are on a 'do skipped records pass' and this 5747: scanline has been marked to skip yet again 5748: 5749: =cut 5750: 5751: sub scantron_getfile { 5752: #FIXME really would prefer a scantron directory 5753: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5754: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5755: my $lines; 5756: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 5757: 'scantron_orig_'.$env{'form.scantron_selectfile'}); 5758: my %scanlines; 5759: $scanlines{'orig'}=[(split("\n",$lines,-1))]; 5760: my $temp=$scanlines{'orig'}; 5761: $scanlines{'count'}=$#$temp; 5762: 5763: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 5764: 'scantron_corrected_'.$env{'form.scantron_selectfile'}); 5765: if ($lines eq '-1') { 5766: $scanlines{'corrected'}=[]; 5767: } else { 5768: $scanlines{'corrected'}=[(split("\n",$lines,-1))]; 5769: } 5770: $lines=&Apache::lonnet::getfile('/uploaded/'.$cdom.'/'.$cname.'/'. 5771: 'scantron_skipped_'.$env{'form.scantron_selectfile'}); 5772: if ($lines eq '-1') { 5773: $scanlines{'skipped'}=[]; 5774: } else { 5775: $scanlines{'skipped'}=[(split("\n",$lines,-1))]; 5776: } 5777: my @tmp=&Apache::lonnet::dump('nohist_scantrondata',$cdom,$cname); 5778: if ($tmp[0] =~ /^(error:|no_such_host)/) { @tmp=(); } 5779: my %scan_data = @tmp; 5780: return (\%scanlines,\%scan_data); 5781: } 5782: 5783: =pod 5784: 5785: =item lonnet_putfile 5786: 5787: Wrapper routine to call &Apache::lonnet::finishuserfileupload 5788: 5789: Arguments: 5790: $contents - data to store 5791: $filename - filename to store $contents into 5792: 5793: Returns: 5794: result value from &Apache::lonnet::finishuserfileupload 5795: 5796: =cut 5797: 5798: sub lonnet_putfile { 5799: my ($contents,$filename)=@_; 5800: my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5801: my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5802: $env{'form.sillywaytopassafilearound'}=$contents; 5803: &Apache::lonnet::finishuserfileupload($docuname,$docudom,'sillywaytopassafilearound',$filename); 5804: 5805: } 5806: 5807: =pod 5808: 5809: =item scantron_putfile 5810: 5811: Stores the current version of the bubble sheet data files, and the 5812: scan_data hash. (Does not modify the original version only the 5813: corrected and skipped versions. 5814: 5815: Arguments: 5816: $scanlines - hash ref that looks like the first return value from 5817: &scantron_getfile() 5818: $scan_data - hash ref that looks like the second return value from 5819: &scantron_getfile() 5820: 5821: =cut 5822: 5823: sub scantron_putfile { 5824: my ($scanlines,$scan_data) = @_; 5825: #FIXME really would prefer a scantron directory 5826: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 5827: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 5828: if ($scanlines) { 5829: my $prefix='scantron_'; 5830: # no need to update orig, shouldn't change 5831: # &lonnet_putfile(join("\n",@{$scanlines->{'orig'}}),$prefix.'orig_'. 5832: # $env{'form.scantron_selectfile'}); 5833: &lonnet_putfile(join("\n",@{$scanlines->{'corrected'}}), 5834: $prefix.'corrected_'. 5835: $env{'form.scantron_selectfile'}); 5836: &lonnet_putfile(join("\n",@{$scanlines->{'skipped'}}), 5837: $prefix.'skipped_'. 5838: $env{'form.scantron_selectfile'}); 5839: } 5840: &Apache::lonnet::put('nohist_scantrondata',$scan_data,$cdom,$cname); 5841: } 5842: 5843: =pod 5844: 5845: =item scantron_get_line 5846: 5847: Returns the correct version of the scanline 5848: 5849: Arguments: 5850: $scanlines - hash ref that looks like the first return value from 5851: &scantron_getfile() 5852: $scan_data - hash ref that looks like the second return value from 5853: &scantron_getfile() 5854: $i - number of the requested line (starts at 0) 5855: 5856: Returns: 5857: A scanline, (either the original or the corrected one if it 5858: exists), or undef if the requested scanline should be 5859: skipped. (Either because it's an skipped scanline, or it's an 5860: unskipped scanline and we are not doing a 'do skipped scanlines' 5861: pass. 5862: 5863: =cut 5864: 5865: sub scantron_get_line { 5866: my ($scanlines,$scan_data,$i)=@_; 5867: if (&should_be_skipped($scanlines,$scan_data,$i)) { return undef; } 5868: #if ($scanlines->{'skipped'}[$i]) { return undef; } 5869: if ($scanlines->{'corrected'}[$i]) {return $scanlines->{'corrected'}[$i];} 5870: return $scanlines->{'orig'}[$i]; 5871: } 5872: 5873: =pod 5874: 5875: =item scantron_todo_count 5876: 5877: Counts the number of scanlines that need processing. 5878: 5879: Arguments: 5880: $scanlines - hash ref that looks like the first return value from 5881: &scantron_getfile() 5882: $scan_data - hash ref that looks like the second return value from 5883: &scantron_getfile() 5884: 5885: Returns: 5886: $count - number of scanlines to process 5887: 5888: =cut 5889: 5890: sub get_todo_count { 5891: my ($scanlines,$scan_data)=@_; 5892: my $count=0; 5893: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 5894: my $line=&scantron_get_line($scanlines,$scan_data,$i); 5895: if ($line=~/^[\s\cz]*$/) { next; } 5896: $count++; 5897: } 5898: return $count; 5899: } 5900: 5901: =pod 5902: 5903: =item scantron_put_line 5904: 5905: Updates the 'corrected' or 'skipped' versions of the bubble sheet 5906: data file. 5907: 5908: Arguments: 5909: $scanlines - hash ref that looks like the first return value from 5910: &scantron_getfile() 5911: $scan_data - hash ref that looks like the second return value from 5912: &scantron_getfile() 5913: $i - line number to update 5914: $newline - contents of the updated scanline 5915: $skip - if true make the line for skipping and update the 5916: 'skipped' file 5917: 5918: =cut 5919: 5920: sub scantron_put_line { 5921: my ($scanlines,$scan_data,$i,$newline,$skip)=@_; 5922: if ($skip) { 5923: $scanlines->{'skipped'}[$i]=$newline; 5924: &start_skipping($scan_data,$i); 5925: return; 5926: } 5927: $scanlines->{'corrected'}[$i]=$newline; 5928: } 5929: 5930: =pod 5931: 5932: =item scantron_clear_skip 5933: 5934: Remove a line from the 'skipped' file 5935: 5936: Arguments: 5937: $scanlines - hash ref that looks like the first return value from 5938: &scantron_getfile() 5939: $scan_data - hash ref that looks like the second return value from 5940: &scantron_getfile() 5941: $i - line number to update 5942: 5943: =cut 5944: 5945: sub scantron_clear_skip { 5946: my ($scanlines,$scan_data,$i)=@_; 5947: if (exists($scanlines->{'skipped'}[$i])) { 5948: undef($scanlines->{'skipped'}[$i]); 5949: return 1; 5950: } 5951: return 0; 5952: } 5953: 5954: =pod 5955: 5956: =item scantron_filter_not_exam 5957: 5958: Filter routine used by &Apache::lonnavmaps::retrieveResources(), to 5959: filter out resources that are not marked as 'exam' mode 5960: 5961: =cut 5962: 5963: sub scantron_filter_not_exam { 5964: my ($curres)=@_; 5965: 5966: if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) { 5967: # if the user has asked to not have either hidden 5968: # or 'randomout' controlled resources to be graded 5969: # don't include them 5970: if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden' 5971: && $curres->randomout) { 5972: return 0; 5973: } 5974: return 1; 5975: } 5976: return 0; 5977: } 5978: 5979: =pod 5980: 5981: =item scantron_validate_sequence 5982: 5983: Validates the selected sequence, checking for resource that are 5984: not set to exam mode. 5985: 5986: =cut 5987: 5988: sub scantron_validate_sequence { 5989: my ($r,$currentphase) = @_; 5990: 5991: my $navmap=Apache::lonnavmaps::navmap->new(); 5992: my (undef,undef,$sequence)= 5993: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 5994: 5995: my $map=$navmap->getResourceByUrl($sequence); 5996: 5997: $r->print('<input type="hidden" name="validate_sequence_exam" 5998: value="ignore" />'); 5999: if ($env{'form.validate_sequence_exam'} ne 'ignore') { 6000: my @resources= 6001: $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0); 6002: if (@resources) { 6003: $r->print("<p>".&mt('Some resources in the sequence currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>"); 6004: return (1,$currentphase); 6005: } 6006: } 6007: 6008: return (0,$currentphase+1); 6009: } 6010: 6011: =pod 6012: 6013: =item scantron_validate_ID 6014: 6015: Validates all scanlines in the selected file to not have any 6016: invalid or underspecified student IDs 6017: 6018: =cut 6019: 6020: sub scantron_validate_ID { 6021: my ($r,$currentphase) = @_; 6022: 6023: #get student info 6024: my $classlist=&Apache::loncoursedata::get_classlist(); 6025: my %idmap=&username_to_idmap($classlist); 6026: 6027: #get scantron line setup 6028: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6029: my ($scanlines,$scan_data)=&scantron_getfile(); 6030: 6031: my %found=('ids'=>{},'usernames'=>{}); 6032: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6033: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6034: if ($line=~/^[\s\cz]*$/) { next; } 6035: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6036: $scan_data); 6037: my $id=$$scan_record{'scantron.ID'}; 6038: my $found; 6039: foreach my $checkid (keys(%idmap)) { 6040: if (lc($checkid) eq lc($id)) { $found=$checkid;last; } 6041: } 6042: if ($found) { 6043: my $username=$idmap{$found}; 6044: if ($found{'ids'}{$found}) { 6045: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6046: $line,'duplicateID',$found); 6047: return(1,$currentphase); 6048: } elsif ($found{'usernames'}{$username}) { 6049: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6050: $line,'duplicateID',$username); 6051: return(1,$currentphase); 6052: } 6053: #FIXME store away line we previously saw the ID on to use above 6054: $found{'ids'}{$found}++; 6055: $found{'usernames'}{$username}++; 6056: } else { 6057: if ($id =~ /^\s*$/) { 6058: my $username=&scan_data($scan_data,"$i.user"); 6059: if (defined($username) && $found{'usernames'}{$username}) { 6060: &scantron_get_correction($r,$i,$scan_record, 6061: \%scantron_config, 6062: $line,'duplicateID',$username); 6063: return(1,$currentphase); 6064: } elsif (!defined($username)) { 6065: &scantron_get_correction($r,$i,$scan_record, 6066: \%scantron_config, 6067: $line,'incorrectID'); 6068: return(1,$currentphase); 6069: } 6070: $found{'usernames'}{$username}++; 6071: } else { 6072: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6073: $line,'incorrectID'); 6074: return(1,$currentphase); 6075: } 6076: } 6077: } 6078: 6079: return (0,$currentphase+1); 6080: } 6081: 6082: =pod 6083: 6084: =item scantron_get_correction 6085: 6086: Builds the interface screen to interact with the operator to fix a 6087: specific error condition in a specific scanline 6088: 6089: Arguments: 6090: $r - Apache request object 6091: $i - number of the current scanline 6092: $scan_record - hash ref as returned from &scantron_parse_scanline() 6093: $scan_config - hash ref as returned from &get_scantron_config() 6094: $line - full contents of the current scanline 6095: $error - error condition, valid values are 6096: 'incorrectCODE', 'duplicateCODE', 6097: 'doublebubble', 'missingbubble', 6098: 'duplicateID', 'incorrectID' 6099: $arg - extra information needed 6100: For errors: 6101: - duplicateID - paper number that this studentID was seen before on 6102: - duplicateCODE - array ref of the paper numbers this CODE was 6103: seen on before 6104: - incorrectCODE - current incorrect CODE 6105: - doublebubble - array ref of the bubble lines that have double 6106: bubble errors 6107: - missingbubble - array ref of the bubble lines that have missing 6108: bubble errors 6109: 6110: =cut 6111: 6112: sub scantron_get_correction { 6113: my ($r,$i,$scan_record,$scan_config,$line,$error,$arg)=@_; 6114: 6115: #FIXME in the case of a duplicated ID the previous line, probaly need 6116: #to show both the current line and the previous one and allow skipping 6117: #the previous one or the current one 6118: 6119: $r->print("<p><b>An error was detected ($error)</b>"); 6120: if ( $$scan_record{'scantron.PaperID'} =~ /\S/) { 6121: $r->print(" for PaperID <tt>". 6122: $$scan_record{'scantron.PaperID'}."</tt> \n"); 6123: } else { 6124: $r->print(" in scanline $i <pre>". 6125: $line."</pre> \n"); 6126: } 6127: my $message="<p>The ID on the form is <tt>". 6128: $$scan_record{'scantron.ID'}."</tt><br />\n". 6129: "The name on the paper is ". 6130: $$scan_record{'scantron.LastName'}.",". 6131: $$scan_record{'scantron.FirstName'}."</p>"; 6132: 6133: $r->print('<input type="hidden" name="scantron_corrections" value="'.$error.'" />'."\n"); 6134: $r->print('<input type="hidden" name="scantron_line" value="'.$i.'" />'."\n"); 6135: if ($error =~ /ID$/) { 6136: if ($error eq 'incorrectID') { 6137: $r->print("The encoded ID is not in the classlist</p>\n"); 6138: } elsif ($error eq 'duplicateID') { 6139: $r->print("The encoded ID has also been used by a previous paper $arg</p>\n"); 6140: } 6141: $r->print($message); 6142: $r->print("<p>How should I handle this? <br /> \n"); 6143: $r->print("\n<ul><li> "); 6144: #FIXME it would be nice if this sent back the user ID and 6145: #could do partial userID matches 6146: $r->print(&Apache::loncommon::selectstudent_link('scantronupload', 6147: 'scantron_username','scantron_domain')); 6148: $r->print(": <input type='text' name='scantron_username' value='' />"); 6149: $r->print("\n@". 6150: &Apache::loncommon::select_dom_form($env{'request.role.domain'},'scantron_domain')); 6151: 6152: $r->print('</li>'); 6153: } elsif ($error =~ /CODE$/) { 6154: if ($error eq 'incorrectCODE') { 6155: $r->print("</p><p>The encoded CODE is not in the list of possible CODEs</p>\n"); 6156: } elsif ($error eq 'duplicateCODE') { 6157: $r->print("</p><p>The encoded CODE has also been used by a previous paper ".join(', ',@{$arg}).", and CODEs are supposed to be unique</p>\n"); 6158: } 6159: $r->print("<p>The CODE on the form is <tt>'". 6160: $$scan_record{'scantron.CODE'}."'</tt><br />\n"); 6161: $r->print($message); 6162: $r->print("<p>How should I handle this? <br /> \n"); 6163: $r->print("\n<br /> "); 6164: my $i=0; 6165: if ($error eq 'incorrectCODE' 6166: && $$scan_record{'scantron.CODE'}=~/\S/ ) { 6167: my ($max,$closest)=&scantron_get_closely_matching_CODEs($arg,$$scan_record{'scantron.CODE'}); 6168: if ($closest > 0) { 6169: foreach my $testcode (@{$closest}) { 6170: my $checked=''; 6171: if (!$i) { $checked=' checked="checked" '; } 6172: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_closest_$i' $checked /> Use the similar CODE <b><tt>".$testcode."</tt></b> instead.</label><input type='hidden' name='scantron_CODE_closest_$i' value='$testcode' />"); 6173: $r->print("\n<br />"); 6174: $i++; 6175: } 6176: } 6177: } 6178: if ($$scan_record{'scantron.CODE'}=~/\S/ ) { 6179: my $checked; if (!$i) { $checked=' checked="checked" '; } 6180: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_unfound' $checked /> Use the CODE <b><tt>".$$scan_record{'scantron.CODE'}."</tt></b> that is was on the paper, ignoring the error.</label>"); 6181: $r->print("\n<br />"); 6182: } 6183: 6184: $r->print(<<ENDSCRIPT); 6185: <script type="text/javascript"> 6186: function change_radio(field) { 6187: var slct=document.scantronupload.scantron_CODE_resolution; 6188: var i; 6189: for (i=0;i<slct.length;i++) { 6190: if (slct[i].value==field) { slct[i].checked=true; } 6191: } 6192: } 6193: </script> 6194: ENDSCRIPT 6195: my $href="/adm/pickcode?". 6196: "form=".&escape("scantronupload"). 6197: "&scantron_format=".&escape($env{'form.scantron_format'}). 6198: "&scantron_CODElist=".&escape($env{'form.scantron_CODElist'}). 6199: "&curCODE=".&escape($$scan_record{'scantron.CODE'}). 6200: "&scantron_selectfile=".&escape($env{'form.scantron_selectfile'}); 6201: if ($env{'form.scantron_CODElist'} =~ /\S/) { 6202: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it.</label> Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />"); 6203: $r->print("\n<br />"); 6204: } 6205: $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use </label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE."); 6206: $r->print("\n<br /><br />"); 6207: } elsif ($error eq 'doublebubble') { 6208: $r->print("<p>There have been multiple bubbles scanned for a some question(s)</p>\n"); 6209: $r->print('<input type="hidden" name="scantron_questions" value="'. 6210: join(',',@{$arg}).'" />'); 6211: $r->print($message); 6212: $r->print("<p>Please indicate which bubble should be used for grading</p>"); 6213: foreach my $question (@{$arg}) { 6214: my $selected=$$scan_record{"scantron.$question.answer"}; 6215: &scantron_bubble_selector($r,$scan_config,$question, 6216: split('',$selected)); 6217: } 6218: } elsif ($error eq 'missingbubble') { 6219: $r->print("<p>There have been <b>no</b> bubbles scanned for some question(s)</p>\n"); 6220: $r->print($message); 6221: $r->print("<p>Please indicate which bubble should be used for grading</p>"); 6222: $r->print("Some questions have no scanned bubbles\n"); 6223: $r->print('<input type="hidden" name="scantron_questions" value="'. 6224: join(',',@{$arg}).'" />'); 6225: foreach my $question (@{$arg}) { 6226: my $selected=$$scan_record{"scantron.$question.answer"}; 6227: &scantron_bubble_selector($r,$scan_config,$question); 6228: } 6229: } else { 6230: $r->print("\n<ul>"); 6231: } 6232: $r->print("\n</li></ul>"); 6233: 6234: } 6235: 6236: =pod 6237: 6238: =item scantron_bubble_selector 6239: 6240: Generates the html radiobuttons to correct a single bubble line 6241: possibly showing the existing the selected bubbles if known 6242: 6243: Arguments: 6244: $r - Apache request object 6245: $scan_config - hash from &get_scantron_config() 6246: $quest - number of the bubble line to make a corrector for 6247: $selected - array of letters of previously selected bubbles 6248: $lines - if present, number of bubble lines to show 6249: 6250: =cut 6251: 6252: sub scantron_bubble_selector { 6253: my ($r,$scan_config,$quest,@selected, $lines)=@_; 6254: my $max=$$scan_config{'Qlength'}; 6255: 6256: my $scmode=$$scan_config{'Qon'}; 6257: if ($scmode eq 'number' || $scmode eq 'letter') { $max=10; } 6258: 6259: 6260: if (!defined($lines)) { 6261: $lines = 1; 6262: } 6263: my $total_lines = $lines*2; 6264: my @alphabet=('A'..'Z'); 6265: $r->print("<table border='1'><tr><td rowspan='".$total_lines."'>$quest</td>"); 6266: 6267: for (my $l = 0; $l < $lines; $l++) { 6268: if ($l != 0) { 6269: $r->print('<tr>'); 6270: } 6271: 6272: # FIXME: This loop probably has to be considerably more clever for 6273: # multiline bubbles: User can multibubble by having bubbles in 6274: # several lines. User can skip lines legitimately etc. etc. 6275: 6276: for (my $i=0;$i<$max;$i++) { 6277: $r->print("\n".'<td align="center">'); 6278: if ($selected[0] eq $alphabet[$i]) { 6279: $r->print('X'); 6280: shift(@selected) ; 6281: } else { 6282: $r->print(' '); 6283: } 6284: $r->print('</td>'); 6285: 6286: } 6287: 6288: if ($l == 0) { 6289: my $lspan = $total_lines * 2; # 2 table rows per bubble line. 6290: 6291: $r->print('<td rowspan='.$lspan.'><label><input type="radio" name="scantron_correct_Q_'. 6292: $quest.'" value="none" /> No bubble </label></td>'); 6293: 6294: } 6295: 6296: $r->print('</tr><tr>'); 6297: 6298: # FIXME: This may have to be a bit more clever for 6299: # multiline questions (different values e.g..). 6300: 6301: for (my $i=0;$i<$max;$i++) { 6302: $r->print("\n". 6303: '<td><label><input type="radio" name="scantron_correct_Q_'. 6304: $quest.'" value="'.$i.'" />'.$alphabet[$i]."</label></td>"); 6305: } 6306: $r->print('</tr>'); 6307: 6308: 6309: } 6310: $r->print('</table>'); 6311: } 6312: 6313: =pod 6314: 6315: =item num_matches 6316: 6317: Counts the number of characters that are the same between the two arguments. 6318: 6319: Arguments: 6320: $orig - CODE from the scanline 6321: $code - CODE to match against 6322: 6323: Returns: 6324: $count - integer count of the number of same characters between the 6325: two arguments 6326: 6327: =cut 6328: 6329: sub num_matches { 6330: my ($orig,$code) = @_; 6331: my @code=split(//,$code); 6332: my @orig=split(//,$orig); 6333: my $same=0; 6334: for (my $i=0;$i<scalar(@code);$i++) { 6335: if ($code[$i] eq $orig[$i]) { $same++; } 6336: } 6337: return $same; 6338: } 6339: 6340: =pod 6341: 6342: =item scantron_get_closely_matching_CODEs 6343: 6344: Cycles through all CODEs and finds the set that has the greatest 6345: number of same characters as the provided CODE 6346: 6347: Arguments: 6348: $allcodes - hash ref returned by &get_codes() 6349: $CODE - CODE from the current scanline 6350: 6351: Returns: 6352: 2 element list 6353: - first elements is number of how closely matching the best fit is 6354: (5 means best set has 5 matching characters) 6355: - second element is an arrary ref containing the set of valid CODEs 6356: that best fit the passed in CODE 6357: 6358: =cut 6359: 6360: sub scantron_get_closely_matching_CODEs { 6361: my ($allcodes,$CODE)=@_; 6362: my @CODEs; 6363: foreach my $testcode (sort(keys(%{$allcodes}))) { 6364: push(@{$CODEs[&num_matches($CODE,$testcode)]},$testcode); 6365: } 6366: 6367: return ($#CODEs,$CODEs[-1]); 6368: } 6369: 6370: =pod 6371: 6372: =item get_codes 6373: 6374: Builds a hash which has keys of all of the valid CODEs from the selected 6375: set of remembered CODEs. 6376: 6377: Arguments: 6378: $old_name - name of the set of remembered CODEs 6379: $cdom - domain of the course 6380: $cnum - internal course name 6381: 6382: Returns: 6383: %allcodes - keys are the valid CODEs, values are all 1 6384: 6385: =cut 6386: 6387: sub get_codes { 6388: my ($old_name, $cdom, $cnum) = @_; 6389: if (!$old_name) { 6390: $old_name=$env{'form.scantron_CODElist'}; 6391: } 6392: if (!$cdom) { 6393: $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; 6394: } 6395: if (!$cnum) { 6396: $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; 6397: } 6398: my %result=&Apache::lonnet::get('CODEs',[$old_name,"type\0$old_name"], 6399: $cdom,$cnum); 6400: my %allcodes; 6401: if ($result{"type\0$old_name"} eq 'number') { 6402: %allcodes=map {($_,1)} split(',',$result{$old_name}); 6403: } else { 6404: %allcodes=map {(&Apache::lonprintout::num_to_letters($_),1)} split(',',$result{$old_name}); 6405: } 6406: return %allcodes; 6407: } 6408: 6409: =pod 6410: 6411: =item scantron_validate_CODE 6412: 6413: Validates all scanlines in the selected file to not have any 6414: invalid or underspecified CODEs and that none of the codes are 6415: duplicated if this was requested. 6416: 6417: =cut 6418: 6419: sub scantron_validate_CODE { 6420: my ($r,$currentphase) = @_; 6421: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6422: if ($scantron_config{'CODElocation'} && 6423: $scantron_config{'CODEstart'} && 6424: $scantron_config{'CODElength'}) { 6425: if (!defined($env{'form.scantron_CODElist'})) { 6426: &FIXME_blow_up() 6427: } 6428: } else { 6429: return (0,$currentphase+1); 6430: } 6431: 6432: my %usedCODEs; 6433: 6434: my %allcodes=&get_codes(); 6435: 6436: my ($scanlines,$scan_data)=&scantron_getfile(); 6437: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6438: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6439: if ($line=~/^[\s\cz]*$/) { next; } 6440: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6441: $scan_data); 6442: my $CODE=$$scan_record{'scantron.CODE'}; 6443: my $error=0; 6444: if (!&Apache::lonnet::validCODE($CODE)) { 6445: &scantron_get_correction($r,$i,$scan_record, 6446: \%scantron_config, 6447: $line,'incorrectCODE',\%allcodes); 6448: return(1,$currentphase); 6449: } 6450: if (%allcodes && !exists($allcodes{$CODE}) 6451: && !$$scan_record{'scantron.useCODE'}) { 6452: &scantron_get_correction($r,$i,$scan_record, 6453: \%scantron_config, 6454: $line,'incorrectCODE',\%allcodes); 6455: return(1,$currentphase); 6456: } 6457: if (exists($usedCODEs{$CODE}) 6458: && $env{'form.scantron_CODEunique'} eq 'yes' 6459: && !$$scan_record{'scantron.CODE_ignore_dup'}) { 6460: &scantron_get_correction($r,$i,$scan_record, 6461: \%scantron_config, 6462: $line,'duplicateCODE',$usedCODEs{$CODE}); 6463: return(1,$currentphase); 6464: } 6465: push (@{$usedCODEs{$CODE}},$$scan_record{'scantron.PaperID'}); 6466: } 6467: return (0,$currentphase+1); 6468: } 6469: 6470: =pod 6471: 6472: =item scantron_validate_doublebubble 6473: 6474: Validates all scanlines in the selected file to not have any 6475: bubble lines with multiple bubbles marked. 6476: 6477: =cut 6478: 6479: sub scantron_validate_doublebubble { 6480: my ($r,$currentphase) = @_; 6481: #get student info 6482: my $classlist=&Apache::loncoursedata::get_classlist(); 6483: my %idmap=&username_to_idmap($classlist); 6484: 6485: #get scantron line setup 6486: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6487: my ($scanlines,$scan_data)=&scantron_getfile(); 6488: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6489: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6490: if ($line=~/^[\s\cz]*$/) { next; } 6491: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6492: $scan_data); 6493: if (!defined($$scan_record{'scantron.doubleerror'})) { next; } 6494: &scantron_get_correction($r,$i,$scan_record,\%scantron_config,$line, 6495: 'doublebubble', 6496: $$scan_record{'scantron.doubleerror'}); 6497: return (1,$currentphase); 6498: } 6499: return (0,$currentphase+1); 6500: } 6501: 6502: =pod 6503: 6504: =item scantron_get_maxbubble 6505: 6506: Returns the maximum number of bubble lines that are expected to 6507: occur. Does this by walking the selected sequence rendering the 6508: resource and then checking &Apache::lonxml::get_problem_counter() 6509: for what the current value of the problem counter is. 6510: 6511: Caches the result to $env{'form.scantron_maxbubble'} 6512: 6513: =cut 6514: 6515: sub scantron_get_maxbubble { 6516: 6517: if (defined($env{'form.scantron_maxbubble'}) && 6518: $env{'form.scantron_maxbubble'}) { 6519: return $env{'form.scantron_maxbubble'}; 6520: } 6521: 6522: my $navmap=Apache::lonnavmaps::navmap->new(); 6523: my (undef,undef,$sequence)= 6524: &Apache::lonnet::decode_symb($env{'form.selectpage'}); 6525: 6526: my $map=$navmap->getResourceByUrl($sequence); 6527: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 6528: 6529: &Apache::lonxml::clear_problem_counter(); 6530: 6531: my $uname = $env{'form.student'}; 6532: my $udom = $env{'form.userdom'}; 6533: my $cid = $env{'request.course.id'}; 6534: my $total_lines = 0; 6535: %bubble_lines_per_response = (); 6536: 6537: foreach my $resource (@resources) { 6538: my $symb = $resource->symb(); 6539: my $result=&Apache::lonnet::ssi($resource->src(), 6540: ('symb' => $resource->symb()), 6541: ('grade_target' => 'analyze'), 6542: ('grade_courseid' => $cid), 6543: ('grade_domain' => $udom), 6544: ('grade_username' => $uname)); 6545: my (undef, $an) = 6546: split(/_HASH_REF__/,$result, 2); 6547: 6548: my %analysis = &Apache::lonnet::str2hash($an); 6549: 6550: 6551: 6552: foreach my $part_id (@{$analysis{'parts'}}) { 6553: my $bubble_lines = $analysis{"$part_id.bubble_lines"}[0]; 6554: if (!$bubble_lines) { 6555: $bubble_lines = 1; 6556: } 6557: $bubble_lines_per_response{"$symb.$part_id"} = $bubble_lines; 6558: $total_lines = $total_lines + $bubble_lines; 6559: } 6560: 6561: } 6562: &Apache::lonnet::delenv('scantron\.'); 6563: $env{'form.scantron_maxbubble'} = 6564: $total_lines; 6565: return $env{'form.scantron_maxbubble'}; 6566: } 6567: 6568: =pod 6569: 6570: =item scantron_validate_missingbubbles 6571: 6572: Validates all scanlines in the selected file to not have any 6573: bubble lines with missing bubbles that haven't been verified as missing. 6574: 6575: =cut 6576: 6577: sub scantron_validate_missingbubbles { 6578: my ($r,$currentphase) = @_; 6579: #get student info 6580: my $classlist=&Apache::loncoursedata::get_classlist(); 6581: my %idmap=&username_to_idmap($classlist); 6582: 6583: #get scantron line setup 6584: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6585: my ($scanlines,$scan_data)=&scantron_getfile(); 6586: my $max_bubble=&scantron_get_maxbubble(); 6587: if (!$max_bubble) { $max_bubble=2**31; } 6588: for (my $i=0;$i<=$scanlines->{'count'};$i++) { 6589: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6590: if ($line=~/^[\s\cz]*$/) { next; } 6591: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6592: $scan_data); 6593: if (!defined($$scan_record{'scantron.missingerror'})) { next; } 6594: my @to_correct; 6595: foreach my $missing (@{$$scan_record{'scantron.missingerror'}}) { 6596: if ($missing > $max_bubble) { next; } 6597: push(@to_correct,$missing); 6598: } 6599: if (@to_correct) { 6600: &scantron_get_correction($r,$i,$scan_record,\%scantron_config, 6601: $line,'missingbubble',\@to_correct); 6602: return (1,$currentphase); 6603: } 6604: 6605: } 6606: return (0,$currentphase+1); 6607: } 6608: 6609: =pod 6610: 6611: =item scantron_process_students 6612: 6613: Routine that does the actual grading of the bubble sheet information. 6614: 6615: The parsed scanline hash is added to %env 6616: 6617: Then foreach unskipped scanline it does an &Apache::lonnet::ssi() 6618: foreach resource , with the form data of 6619: 6620: 'submitted' =>'scantron' 6621: 'grade_target' =>'grade', 6622: 'grade_username'=> username of student 6623: 'grade_domain' => domain of student 6624: 'grade_courseid'=> of course 6625: 'grade_symb' => symb of resource to grade 6626: 6627: This triggers a grading pass. The problem grading code takes care 6628: of converting the bubbled letter information (now in %env) into a 6629: valid submission. 6630: 6631: =cut 6632: 6633: sub scantron_process_students { 6634: my ($r) = @_; 6635: my (undef,undef,$sequence)=&Apache::lonnet::decode_symb($env{'form.selectpage'}); 6636: my ($symb)=&get_symb($r); 6637: if (!$symb) {return '';} 6638: my $default_form_data=&defaultFormData($symb); 6639: 6640: my %scantron_config=&get_scantron_config($env{'form.scantron_format'}); 6641: my ($scanlines,$scan_data)=&scantron_getfile(); 6642: my $classlist=&Apache::loncoursedata::get_classlist(); 6643: my %idmap=&username_to_idmap($classlist); 6644: my $navmap=Apache::lonnavmaps::navmap->new(); 6645: my $map=$navmap->getResourceByUrl($sequence); 6646: my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0); 6647: # $r->print("geto ".scalar(@resources)."<br />"); 6648: my $result= <<SCANTRONFORM; 6649: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="scantronupload"> 6650: <input type="hidden" name="command" value="scantron_configphase" /> 6651: $default_form_data 6652: SCANTRONFORM 6653: $r->print($result); 6654: 6655: my @delayqueue; 6656: my %completedstudents; 6657: 6658: my $count=&get_todo_count($scanlines,$scan_data); 6659: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Scantron Status', 6660: 'Scantron Progress',$count, 6661: 'inline',undef,'scantronupload'); 6662: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state, 6663: 'Processing first student'); 6664: my $start=&Time::HiRes::time(); 6665: my $i=-1; 6666: my ($uname,$udom,$started); 6667: while ($i<$scanlines->{'count'}) { 6668: ($uname,$udom)=('',''); 6669: $i++; 6670: my $line=&scantron_get_line($scanlines,$scan_data,$i); 6671: if ($line=~/^[\s\cz]*$/) { next; } 6672: if ($started) { 6673: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, 6674: 'last student'); 6675: } 6676: $started=1; 6677: my $scan_record=&scantron_parse_scanline($line,$i,\%scantron_config, 6678: $scan_data); 6679: unless ($uname=&scantron_find_student($scan_record,$scan_data, 6680: \%idmap,$i)) { 6681: &scantron_add_delay(\@delayqueue,$line, 6682: 'Unable to find a student that matches',1); 6683: next; 6684: } 6685: if (exists $completedstudents{$uname}) { 6686: &scantron_add_delay(\@delayqueue,$line, 6687: 'Student '.$uname.' has multiple sheets',2); 6688: next; 6689: } 6690: ($uname,$udom)=split(/:/,$uname); 6691: 6692: &Apache::lonxml::clear_problem_counter(); 6693: &Apache::lonnet::appenv(%$scan_record); 6694: 6695: if (&scantron_clear_skip($scanlines,$scan_data,$i)) { 6696: &scantron_putfile($scanlines,$scan_data); 6697: } 6698: 6699: my $i=0; 6700: foreach my $resource (@resources) { 6701: $i++; 6702: my %form=('submitted' =>'scantron', 6703: 'grade_target' =>'grade', 6704: 'grade_username'=>$uname, 6705: 'grade_domain' =>$udom, 6706: 'grade_courseid'=>$env{'request.course.id'}, 6707: 'grade_symb' =>$resource->symb()); 6708: if (exists($scan_record->{'scantron.CODE'}) 6709: && 6710: &Apache::lonnet::validCODE($scan_record->{'scantron.CODE'})) { 6711: $form{'CODE'}=$scan_record->{'scantron.CODE'}; 6712: } else { 6713: $form{'CODE'}=''; 6714: } 6715: my $result=&Apache::lonnet::ssi($resource->src(),%form); 6716: if ($result ne '') { 6717: &Apache::lonnet::logthis("scantron grading error -> $result"); 6718: &Apache::lonnet::logthis("scantron grading error info name $uname domain $udom course $env{'request.course.id'} url ".$resource->src()); 6719: } 6720: if (&Apache::loncommon::connection_aborted($r)) { last; } 6721: } 6722: $completedstudents{$uname}={'line'=>$line}; 6723: if (&Apache::loncommon::connection_aborted($r)) { last; } 6724: } continue { 6725: &Apache::lonxml::clear_problem_counter(); 6726: &Apache::lonnet::delenv('scantron\.'); 6727: } 6728: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); 6729: # my $lasttime = &Time::HiRes::time()-$start; 6730: # $r->print("<p>took $lasttime</p>"); 6731: 6732: $r->print("</form>"); 6733: $r->print(&show_grading_menu_form($symb)); 6734: return ''; 6735: } 6736: 6737: =pod 6738: 6739: =item scantron_upload_scantron_data 6740: 6741: Creates the screen for adding a new bubble sheet data file to a course. 6742: 6743: =cut 6744: 6745: sub scantron_upload_scantron_data { 6746: my ($r)=@_; 6747: $r->print(&Apache::loncommon::coursebrowser_javascript($env{'request.role.domain'})); 6748: my $select_link=&Apache::loncommon::selectcourse_link('rules','courseid', 6749: 'domainid', 6750: 'coursename'); 6751: my $domsel=&Apache::loncommon::select_dom_form($env{'request.role.domain'}, 6752: 'domainid'); 6753: my $default_form_data=&defaultFormData(&get_symb($r,1)); 6754: $r->print(<<UPLOAD); 6755: <script type="text/javascript" language="javascript"> 6756: function checkUpload(formname) { 6757: if (formname.upfile.value == "") { 6758: alert("Please use the browse button to select a file from your local directory."); 6759: return false; 6760: } 6761: formname.submit(); 6762: } 6763: </script> 6764: 6765: <form enctype='multipart/form-data' action='/adm/grades' name='rules' method='post'> 6766: $default_form_data 6767: <table> 6768: <tr><td>$select_link </td></tr> 6769: <tr><td>Course ID: </td><td><input name='courseid' type='text' /> </td></tr> 6770: <tr><td>Course Name: </td><td><input name='coursename' type='text' /></td></tr> 6771: <tr><td>Domain: </td><td>$domsel </td></tr> 6772: <tr><td>File to upload:</td><td><input type="file" name="upfile" size="50" /></td></tr> 6773: </table> 6774: <input name='command' value='scantronupload_save' type='hidden' /> 6775: <input type="button" onClick="javascript:checkUpload(this.form);" value="Upload Scantron Data" /> 6776: </form> 6777: UPLOAD 6778: return ''; 6779: } 6780: 6781: =pod 6782: 6783: =item scantron_upload_scantron_data_save 6784: 6785: Adds a provided bubble information data file to the course if user 6786: has the correct privileges to do so. 6787: 6788: =cut 6789: 6790: sub scantron_upload_scantron_data_save { 6791: my($r)=@_; 6792: my ($symb)=&get_symb($r,1); 6793: my $doanotherupload= 6794: '<br /><form action="/adm/grades" method="post">'."\n". 6795: '<input type="hidden" name="command" value="scantronupload" />'."\n". 6796: '<input type="submit" name="submit" value="Do Another Upload" />'."\n". 6797: '</form>'."\n"; 6798: if (!&Apache::lonnet::allowed('usc',$env{'form.domainid'}) && 6799: !&Apache::lonnet::allowed('usc', 6800: $env{'form.domainid'}.'_'.$env{'form.courseid'})) { 6801: $r->print("You are not allowed to upload Scantron data to the requested course.<br />"); 6802: if ($symb) { 6803: $r->print(&show_grading_menu_form($symb)); 6804: } else { 6805: $r->print($doanotherupload); 6806: } 6807: return ''; 6808: } 6809: my %coursedata=&Apache::lonnet::coursedescription($env{'form.domainid'}.'_'.$env{'form.courseid'}); 6810: $r->print("Doing upload to ".$coursedata{'description'}." <br />"); 6811: my $fname=$env{'form.upfile.filename'}; 6812: #FIXME 6813: #copied from lonnet::userfileupload() 6814: #make that function able to target a specified course 6815: # Replace Windows backslashes by forward slashes 6816: $fname=~s/\\/\//g; 6817: # Get rid of everything but the actual filename 6818: $fname=~s/^.*\/([^\/]+)$/$1/; 6819: # Replace spaces by underscores 6820: $fname=~s/\s+/\_/g; 6821: # Replace all other weird characters by nothing 6822: $fname=~s/[^\w\.\-]//g; 6823: # See if there is anything left 6824: unless ($fname) { return 'error: no uploaded file'; } 6825: my $uploadedfile=$fname; 6826: $fname='scantron_orig_'.$fname; 6827: if (length($env{'form.upfile'}) < 2) { 6828: $r->print("<span class=\"LC_error\">Error:</span> The file you attempted to upload, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>, contained no information. Please check that you entered the correct filename."); 6829: } else { 6830: my $result=&Apache::lonnet::finishuserfileupload($env{'form.courseid'},$env{'form.domainid'},'upfile',$fname); 6831: if ($result =~ m|^/uploaded/|) { 6832: $r->print("<span class=\"LC_success\">Success:</span> Successfully uploaded ".(length($env{'form.upfile'})-1)." bytes of data into location <tt>".$result."</tt>"); 6833: } else { 6834: $r->print("<span class=\"LC_error\">Error:</span> An error (".$result.") occurred when attempting to upload the file, <tt>".&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"')."</tt>"); 6835: } 6836: } 6837: if ($symb) { 6838: $r->print(&scantron_selectphase($r,$uploadedfile)); 6839: } else { 6840: $r->print($doanotherupload); 6841: } 6842: return ''; 6843: } 6844: 6845: =pod 6846: 6847: =item valid_file 6848: 6849: Validates that the requested bubble data file exists in the course. 6850: 6851: =cut 6852: 6853: sub valid_file { 6854: my ($requested_file)=@_; 6855: foreach my $filename (sort(&scantron_filenames())) { 6856: if ($requested_file eq $filename) { return 1; } 6857: } 6858: return 0; 6859: } 6860: 6861: =pod 6862: 6863: =item scantron_download_scantron_data 6864: 6865: Shows a list of the three internal files (original, corrected, 6866: skipped) for a specific bubble sheet data file that exists in the 6867: course. 6868: 6869: =cut 6870: 6871: sub scantron_download_scantron_data { 6872: my ($r)=@_; 6873: my $default_form_data=&defaultFormData(&get_symb($r,1)); 6874: my $cname=$env{'course.'.$env{'request.course.id'}.'.num'}; 6875: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 6876: my $file=$env{'form.scantron_selectfile'}; 6877: if (! &valid_file($file)) { 6878: $r->print(<<ERROR); 6879: <p> 6880: The requested file name was invalid. 6881: </p> 6882: ERROR 6883: $r->print(&show_grading_menu_form(&get_symb($r,1))); 6884: return; 6885: } 6886: my $orig='/uploaded/'.$cdom.'/'.$cname.'/scantron_orig_'.$file; 6887: my $corrected='/uploaded/'.$cdom.'/'.$cname.'/scantron_corrected_'.$file; 6888: my $skipped='/uploaded/'.$cdom.'/'.$cname.'/scantron_skipped_'.$file; 6889: &Apache::lonnet::allowuploaded('/adm/grades',$orig); 6890: &Apache::lonnet::allowuploaded('/adm/grades',$corrected); 6891: &Apache::lonnet::allowuploaded('/adm/grades',$skipped); 6892: $r->print(<<DOWNLOAD); 6893: <p> 6894: <a href="$orig">Original</a> file as uploaded by the scantron office. 6895: </p> 6896: <p> 6897: <a href="$corrected">Corrections</a>, a file of corrected records that were used in grading. 6898: </p> 6899: <p> 6900: <a href="$skipped">Skipped</a>, a file of records that were skipped. 6901: </p> 6902: DOWNLOAD 6903: $r->print(&show_grading_menu_form(&get_symb($r,1))); 6904: return ''; 6905: } 6906: 6907: =pod 6908: 6909: =back 6910: 6911: =cut 6912: 6913: #-------- end of section for handling grading scantron forms ------- 6914: # 6915: #------------------------------------------------------------------- 6916: 6917: #-------------------------- Menu interface ------------------------- 6918: # 6919: #--- Show a Grading Menu button - Calls the next routine --- 6920: sub show_grading_menu_form { 6921: my ($symb)=@_; 6922: my $result.='<br /><form action="/adm/grades" method="post">'."\n". 6923: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 6924: '<input type="hidden" name="saveState" value="'.$env{'form.saveState'}.'" />'."\n". 6925: '<input type="hidden" name="command" value="gradingmenu" />'."\n". 6926: '<input type="submit" name="submit" value="Grading Menu" />'."\n". 6927: '</form>'."\n"; 6928: return $result; 6929: } 6930: 6931: # -- Retrieve choices for grading form 6932: sub savedState { 6933: my %savedState = (); 6934: if ($env{'form.saveState'}) { 6935: foreach (split(/:/,$env{'form.saveState'})) { 6936: my ($key,$value) = split(/=/,$_,2); 6937: $savedState{$key} = $value; 6938: } 6939: } 6940: return \%savedState; 6941: } 6942: 6943: #--- Displays the main menu page ------- 6944: sub gradingmenu { 6945: my ($request) = @_; 6946: my ($symb)=&get_symb($request); 6947: if (!$symb) {return '';} 6948: my $probTitle = &Apache::lonnet::gettitle($symb); 6949: 6950: $request->print(<<GRADINGMENUJS); 6951: <script type="text/javascript" language="javascript"> 6952: function checkChoice(formname,val,cmdx) { 6953: if (val <= 2) { 6954: var cmd = radioSelection(formname.radioChoice); 6955: var cmdsave = cmd; 6956: } else { 6957: cmd = cmdx; 6958: cmdsave = 'submission'; 6959: } 6960: formname.command.value = cmd; 6961: formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+ 6962: ":saveSub="+pullDownSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status); 6963: if (val < 5) formname.submit(); 6964: if (val == 5) { 6965: if (!checkReceiptNo(formname,'notOK')) { return false;} 6966: formname.submit(); 6967: } 6968: if (val < 7) formname.submit(); 6969: } 6970: 6971: function checkReceiptNo(formname,nospace) { 6972: var receiptNo = formname.receipt.value; 6973: var checkOpt = false; 6974: if (nospace == "OK" && isNaN(receiptNo)) {checkOpt = true;} 6975: if (nospace == "notOK" && (isNaN(receiptNo) || receiptNo == "")) {checkOpt = true;} 6976: if (checkOpt) { 6977: alert("Please enter a receipt number given by a student in the receipt box."); 6978: formname.receipt.value = ""; 6979: formname.receipt.focus(); 6980: return false; 6981: } 6982: return true; 6983: } 6984: </script> 6985: GRADINGMENUJS 6986: &commonJSfunctions($request); 6987: my $result='<h3> <span class="LC_info">Manual Grading/View Submission</span></h3>'; 6988: my ($table,undef,$hdgrade) = &showResourceInfo($symb,$probTitle); 6989: $result.=$table; 6990: my (undef,$sections) = &getclasslist('all','0'); 6991: my $savedState = &savedState(); 6992: my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'}); 6993: my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'}); 6994: my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'}); 6995: my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'}); 6996: 6997: $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n". 6998: '<input type="hidden" name="symb" value="'.&Apache::lonenc::check_encrypt($symb).'" />'."\n". 6999: '<input type="hidden" name="handgrade" value="'.$hdgrade.'" />'."\n". 7000: '<input type="hidden" name="probTitle" value="'.$probTitle.'" />'."\n". 7001: '<input type="hidden" name="command" value="" />'."\n". 7002: '<input type="hidden" name="saveState" value="" />'."\n". 7003: '<input type="hidden" name="gradingMenu" value="1" />'."\n". 7004: '<input type="hidden" name="showgrading" value="yes" />'."\n"; 7005: 7006: $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n". 7007: '<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n". 7008: ' <b>Select a Grading/Viewing Option</b></td></tr>'."\n". 7009: '<tr bgcolor="#ffffe6" valign="top"><td>'."\n"; 7010: 7011: $result.='<table width="100%" border="0">'; 7012: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n". 7013: ' '.&mt('Select Section').': <select name="section" multiple="multiple" size="3">'."\n"; 7014: if (ref($sections)) { 7015: foreach (sort (@$sections)) { 7016: $result.='<option value="'.$_.'" '. 7017: ($saveSec eq $_ ? 'selected="selected"':'').'>'.$_.'</option>'."\n"; 7018: } 7019: } 7020: $result.= '<option value="all" '.($saveSec eq 'all' ? 'selected="selected"' : ''). '>all</option></select>   '; 7021: 7022: $result.=&mt('Student Status').':'.&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,undef); 7023: 7024: $result.='</td></tr>'; 7025: 7026: $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'. 7027: '<input type="radio" name="radioChoice" value="submission" '. 7028: ($saveCmd eq 'submission' ? 'checked="checked"' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students'). 7029: '</label> <select name="submitonly">'. 7030: '<option value="yes" '. 7031: ($saveSub eq 'yes' ? 'selected="selected"' : '').'>'.&mt('with submissions').'</option>'. 7032: '<option value="queued" '. 7033: ($saveSub eq 'queued' ? 'selected="selected"' : '').'>'.&mt('in grading queue').'</option>'. 7034: '<option value="graded" '. 7035: ($saveSub eq 'graded' ? 'selected="selected"' : '').'>'.&mt('with ungraded submissions').'</option>'. 7036: '<option value="incorrect" '. 7037: ($saveSub eq 'incorrect' ? 'selected="selected"' : '').'>'.&mt('with incorrect submissions').'</option>'. 7038: '<option value="all" '. 7039: ($saveSub eq 'all' ? 'selected="selected"' : '').'>'.&mt('with any status').'</option></select></td></tr>'."\n"; 7040: 7041: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'. 7042: '<label><input type="radio" name="radioChoice" value="viewgrades" '. 7043: ($saveCmd eq 'viewgrades' ? 'checked="checked"' : '').' /> '. 7044: '<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n"; 7045: 7046: $result.='<tr bgcolor="#ffffe6" valign="top"><td>'. 7047: '<label><input type="radio" name="radioChoice" value="pickStudentPage" '. 7048: ($saveCmd eq 'pickStudentPage' ? 'checked="checked"' : '').' /> '. 7049: 'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n"; 7050: 7051: $result.='<tr bgcolor="#ffffe6"><td><br />'. 7052: '<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="Next->" />'. 7053: '</td></tr></table>'."\n"; 7054: 7055: $result.='</td><td valign="top">'; 7056: 7057: $result.='<table width="100%" border="0">'; 7058: $result.='<tr bgcolor="#ffffe6"><td>'. 7059: '<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'. 7060: ' '.&mt('scores from file').' </td></tr>'."\n"; 7061: 7062: $result.='<tr bgcolor="#ffffe6"><td>'. 7063: '<input type="button" onClick="javascript:checkChoice(this.form,\'6\',\'processclicker\');" value="'.&mt('Process').'" />'. 7064: ' '.&mt('clicker file').' </td></tr>'."\n"; 7065: 7066: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'. 7067: '<input type="button" onClick="javascript:checkChoice(this.form,\'4\',\'scantron_selectphase\');'. 7068: '" value="'.&mt('Grade').'" /> scantron forms</td></tr>'."\n"; 7069: 7070: if ((&Apache::lonnet::allowed('mgr',$env{'request.course.id'})) && ($symb)) { 7071: $result.='<tr bgcolor="#ffffe6"valign="top"><td>'. 7072: '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'. 7073: ' '.&mt('receipt').': '. 7074: &Apache::lonnet::recprefix($env{'request.course.id'}). 7075: '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'. 7076: '</td></tr>'."\n"; 7077: } 7078: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'. 7079: '<input type="button" onClick="javascript:this.form.action=\'/adm/helper/resettimes.helper\';this.form.submit();'. 7080: '" value="'.&mt('Manage').'" /> access times.</td></tr>'."\n"; 7081: $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'. 7082: '<input type="button" onClick="javascript:this.form.command.value=\'codelist\';this.form.action=\'/adm/pickcode\';this.form.submit();'. 7083: '" value="'.&mt('View').'" /> saved CODEs.</td></tr>'."\n"; 7084: 7085: $result.='</table>'."\n". 7086: '</td></tr></table>'."\n". 7087: '</td></tr></table></form>'."\n"; 7088: return $result; 7089: } 7090: 7091: sub reset_perm { 7092: undef(%perm); 7093: } 7094: 7095: sub init_perm { 7096: &reset_perm(); 7097: foreach my $test_perm ('vgr','mgr','opa') { 7098: 7099: my $scope = $env{'request.course.id'}; 7100: if (!($perm{$test_perm}=&Apache::lonnet::allowed($test_perm,$scope))) { 7101: 7102: $scope .= '/'.$env{'request.course.sec'}; 7103: if ( $perm{$test_perm}= 7104: &Apache::lonnet::allowed($test_perm,$scope)) { 7105: $perm{$test_perm.'_section'}=$env{'request.course.sec'}; 7106: } else { 7107: delete($perm{$test_perm}); 7108: } 7109: } 7110: } 7111: } 7112: 7113: sub gather_clicker_ids { 7114: my %clicker_ids; 7115: 7116: my $classlist = &Apache::loncoursedata::get_classlist(); 7117: 7118: # Set up a couple variables. 7119: my $username_idx = &Apache::loncoursedata::CL_SNAME(); 7120: my $domain_idx = &Apache::loncoursedata::CL_SDOM(); 7121: 7122: foreach my $student (keys(%$classlist)) { 7123: 7124: my $username = $classlist->{$student}->[$username_idx]; 7125: my $domain = $classlist->{$student}->[$domain_idx]; 7126: my $clickers = 7127: (&Apache::lonnet::userenvironment($domain,$username,'clickers'))[1]; 7128: foreach my $id (split(/\,/,$clickers)) { 7129: $id=~s/^[\#0]+//; 7130: $id=~s/[\-\:]//g; 7131: if (exists($clicker_ids{$id})) { 7132: $clicker_ids{$id}.=','.$username.':'.$domain; 7133: } else { 7134: $clicker_ids{$id}=$username.':'.$domain; 7135: } 7136: } 7137: } 7138: return %clicker_ids; 7139: } 7140: 7141: sub gather_adv_clicker_ids { 7142: my %clicker_ids; 7143: my $cnum=$env{'course.'.$env{'request.course.id'}.'.num'}; 7144: my $cdom=$env{'course.'.$env{'request.course.id'}.'.domain'}; 7145: my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'/'.$cnum); 7146: foreach my $element (sort(keys(%coursepersonnel))) { 7147: foreach my $person (split(/\,/,$coursepersonnel{$element})) { 7148: my ($puname,$pudom)=split(/\:/,$person); 7149: my $clickers = 7150: (&Apache::lonnet::userenvironment($pudom,$puname,'clickers'))[1]; 7151: foreach my $id (split(/\,/,$clickers)) { 7152: $id=~s/^[\#0]+//; 7153: $id=~s/[\-\:]//g; 7154: if (exists($clicker_ids{$id})) { 7155: $clicker_ids{$id}.=','.$puname.':'.$pudom; 7156: } else { 7157: $clicker_ids{$id}=$puname.':'.$pudom; 7158: } 7159: } 7160: } 7161: } 7162: return %clicker_ids; 7163: } 7164: 7165: sub clicker_grading_parameters { 7166: return ('gradingmechanism' => 'scalar', 7167: 'upfiletype' => 'scalar', 7168: 'specificid' => 'scalar', 7169: 'pcorrect' => 'scalar', 7170: 'pincorrect' => 'scalar'); 7171: } 7172: 7173: sub process_clicker { 7174: my ($r)=@_; 7175: my ($symb)=&get_symb($r); 7176: if (!$symb) {return '';} 7177: my $result=&checkforfile_js(); 7178: $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb); 7179: my ($table) = &showResourceInfo($symb,$env{'form.probTitle'}); 7180: $result.=$table; 7181: $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n"; 7182: $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n"; 7183: $result.=' <b>'.&mt('Specify a file containing the clicker information for this resource'). 7184: '.</b></td></tr>'."\n"; 7185: $result.='<tr bgcolor=#ffffe6><td>'."\n"; 7186: # Attempt to restore parameters from last session, set defaults if not present 7187: my %Saveable_Parameters=&clicker_grading_parameters(); 7188: &Apache::loncommon::restore_course_settings('grades_clicker', 7189: \%Saveable_Parameters); 7190: if (!$env{'form.pcorrect'}) { $env{'form.pcorrect'}=100; } 7191: if (!$env{'form.pincorrect'}) { $env{'form.pincorrect'}=100; } 7192: if (!$env{'form.gradingmechanism'}) { $env{'form.gradingmechanism'}='attendance'; } 7193: if (!$env{'form.upfiletype'}) { $env{'form.upfiletype'}='iclicker'; } 7194: 7195: my %checked; 7196: foreach my $gradingmechanism ('attendance','personnel','specific') { 7197: if ($env{'form.gradingmechanism'} eq $gradingmechanism) { 7198: $checked{$gradingmechanism}="checked='checked'"; 7199: } 7200: } 7201: 7202: my $upload=&mt("Upload File"); 7203: my $type=&mt("Type"); 7204: my $attendance=&mt("Award points just for participation"); 7205: my $personnel=&mt("Correctness determined from response by course personnel"); 7206: my $specific=&mt("Correctness determined from response with clicker ID(s)"); 7207: my $pcorrect=&mt("Percentage points for correct solution"); 7208: my $pincorrect=&mt("Percentage points for incorrect solution"); 7209: my $selectform=&Apache::loncommon::select_form($env{'form.upfiletype'},'upfiletype', 7210: ('iclicker' => 'i>clicker', 7211: 'interwrite' => 'interwrite PRS')); 7212: $symb = &Apache::lonenc::check_encrypt($symb); 7213: $result.=<<ENDUPFORM; 7214: <script type="text/javascript"> 7215: function sanitycheck() { 7216: // Accept only integer percentages 7217: document.forms.gradesupload.pcorrect.value=Math.round(document.forms.gradesupload.pcorrect.value); 7218: document.forms.gradesupload.pincorrect.value=Math.round(document.forms.gradesupload.pincorrect.value); 7219: // Find out grading choice 7220: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 7221: if (document.forms.gradesupload.gradingmechanism[i].checked) { 7222: gradingchoice=document.forms.gradesupload.gradingmechanism[i].value; 7223: } 7224: } 7225: // By default, new choice equals user selection 7226: newgradingchoice=gradingchoice; 7227: // Not good to give more points for false answers than correct ones 7228: if (Math.round(document.forms.gradesupload.pcorrect.value)<Math.round(document.forms.gradesupload.pincorrect.value)) { 7229: document.forms.gradesupload.pcorrect.value=document.forms.gradesupload.pincorrect.value; 7230: } 7231: // If new choice is attendance only, and old choice was correctness-based, restore defaults 7232: if ((gradingchoice=='attendance') && (document.forms.gradesupload.waschecked.value!='attendance')) { 7233: document.forms.gradesupload.pcorrect.value=100; 7234: document.forms.gradesupload.pincorrect.value=100; 7235: } 7236: // If the values are different, cannot be attendance only 7237: if ((Math.round(document.forms.gradesupload.pcorrect.value)!=Math.round(document.forms.gradesupload.pincorrect.value)) && 7238: (gradingchoice=='attendance')) { 7239: newgradingchoice='personnel'; 7240: } 7241: // Change grading choice to new one 7242: for (i=0; i<document.forms.gradesupload.gradingmechanism.length; i++) { 7243: if (document.forms.gradesupload.gradingmechanism[i].value==newgradingchoice) { 7244: document.forms.gradesupload.gradingmechanism[i].checked=true; 7245: } else { 7246: document.forms.gradesupload.gradingmechanism[i].checked=false; 7247: } 7248: } 7249: // Remember the old state 7250: document.forms.gradesupload.waschecked.value=newgradingchoice; 7251: } 7252: </script> 7253: <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload"> 7254: <input type="hidden" name="symb" value="$symb" /> 7255: <input type="hidden" name="command" value="processclickerfile" /> 7256: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 7257: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 7258: <input type="file" name="upfile" size="50" /> 7259: <br /><label>$type: $selectform</label> 7260: <br /><label>$attendance: <input type="radio" name="gradingmechanism" value="attendance" $checked{'attendance'} onClick="sanitycheck()" /></label> 7261: <br /><label>$personnel: <input type="radio" name="gradingmechanism" value="personnel" $checked{'personnel'} onClick="sanitycheck()" /></label> 7262: <br /><label>$specific: <input type="radio" name="gradingmechanism" value="specific" $checked{'specific'} onClick="sanitycheck()" /></label> 7263: <input type="text" name="specificid" value="$env{'form.specificid'}" size="20" /> 7264: <input type="hidden" name="waschecked" value="$env{'form.gradingmechanism'}" /> 7265: <br /><label>$pcorrect: <input type="text" name="pcorrect" size="4" value="$env{'form.pcorrect'}" onChange="sanitycheck()" /></label> 7266: <br /><label>$pincorrect: <input type="text" name="pincorrect" size="4" value="$env{'form.pincorrect'}" onChange="sanitycheck()" /></label> 7267: <br /><input type="button" onClick="javascript:checkUpload(this.form);" value="$upload" /> 7268: </form> 7269: ENDUPFORM 7270: $result.='</td></tr></table>'."\n". 7271: '</td></tr></table><br /><br />'."\n"; 7272: $result.=&show_grading_menu_form($symb); 7273: return $result; 7274: } 7275: 7276: sub process_clicker_file { 7277: my ($r)=@_; 7278: my ($symb)=&get_symb($r); 7279: if (!$symb) {return '';} 7280: 7281: my %Saveable_Parameters=&clicker_grading_parameters(); 7282: &Apache::loncommon::store_course_settings('grades_clicker', 7283: \%Saveable_Parameters); 7284: 7285: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 7286: if (($env{'form.gradingmechanism'} eq 'specific') && ($env{'form.specificid'}!~/\w/)) { 7287: $result.='<span class="LC_error">'.&mt('You need to specify a clicker ID for the correct answer').'</span>'; 7288: return $result.&show_grading_menu_form($symb); 7289: } 7290: my %clicker_ids=&gather_clicker_ids(); 7291: my %correct_ids; 7292: if ($env{'form.gradingmechanism'} eq 'personnel') { 7293: %correct_ids=&gather_adv_clicker_ids(); 7294: } 7295: if ($env{'form.gradingmechanism'} eq 'specific') { 7296: foreach my $correct_id (split(/[\s\,]/,$env{'form.specificid'})) {; 7297: $correct_id=~tr/a-z/A-Z/; 7298: $correct_id=~s/\s//gs; 7299: $correct_id=~s/^[\#0]+//; 7300: $correct_id=~s/[\-\:]//g; 7301: if ($correct_id) { 7302: $correct_ids{$correct_id}='specified'; 7303: } 7304: } 7305: } 7306: if ($env{'form.gradingmechanism'} eq 'attendance') { 7307: $result.=&mt('Score based on attendance only'); 7308: } else { 7309: my $number=0; 7310: $result.='<p><b>'.&mt('Correctness determined by the following IDs').'</b>'; 7311: foreach my $id (sort(keys(%correct_ids))) { 7312: $result.='<br /><tt>'.$id.'</tt> - '; 7313: if ($correct_ids{$id} eq 'specified') { 7314: $result.=&mt('specified'); 7315: } else { 7316: my ($uname,$udom)=split(/\:/,$correct_ids{$id}); 7317: $result.=&Apache::loncommon::plainname($uname,$udom); 7318: } 7319: $number++; 7320: } 7321: $result.="</p>\n"; 7322: if ($number==0) { 7323: $result.='<span class="LC_error">'.&mt('No IDs found to determine correct answer').'</span>'; 7324: return $result.&show_grading_menu_form($symb); 7325: } 7326: } 7327: if (length($env{'form.upfile'}) < 2) { 7328: $result.=&mt('[_1] Error: [_2] The file you attempted to upload, [_3] contained no information. Please check that you entered the correct filename.', 7329: '<span class="LC_error">', 7330: '</span>', 7331: '<span class="LC_filename">'.&HTML::Entities::encode($env{'form.upfile.filename'},'<>&"').'</span>'); 7332: return $result.&show_grading_menu_form($symb); 7333: } 7334: 7335: # Were able to get all the info needed, now analyze the file 7336: 7337: $result.=&Apache::loncommon::studentbrowser_javascript(); 7338: $symb = &Apache::lonenc::check_encrypt($symb); 7339: my $heading=&mt('Scanning clicker file'); 7340: $result.=(<<ENDHEADER); 7341: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 7342: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 7343: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 7344: <form method="post" action="/adm/grades" name="clickeranalysis"> 7345: <input type="hidden" name="symb" value="$symb" /> 7346: <input type="hidden" name="command" value="assignclickergrades" /> 7347: <input type="hidden" name="probTitle" value="$env{'form.probTitle'}" /> 7348: <input type="hidden" name="saveState" value="$env{'form.saveState'}" /> 7349: <input type="hidden" name="gradingmechanism" value="$env{'form.gradingmechanism'}" /> 7350: <input type="hidden" name="pcorrect" value="$env{'form.pcorrect'}" /> 7351: <input type="hidden" name="pincorrect" value="$env{'form.pincorrect'}" /> 7352: ENDHEADER 7353: my %responses; 7354: my @questiontitles; 7355: my $errormsg=''; 7356: my $number=0; 7357: if ($env{'form.upfiletype'} eq 'iclicker') { 7358: ($errormsg,$number)=&iclicker_eval(\@questiontitles,\%responses); 7359: } 7360: if ($env{'form.upfiletype'} eq 'interwrite') { 7361: ($errormsg,$number)=&interwrite_eval(\@questiontitles,\%responses); 7362: } 7363: $result.='<br />'.&mt('Found [_1] question(s)',$number).'<br />'. 7364: '<input type="hidden" name="number" value="'.$number.'" />'. 7365: &mt('Awarding [_1] percent for correct and [_2] percent for incorrect responses', 7366: $env{'form.pcorrect'},$env{'form.pincorrect'}). 7367: '<br />'; 7368: # Remember Question Titles 7369: # FIXME: Possibly need delimiter other than ":" 7370: for (my $i=0;$i<$number;$i++) { 7371: $result.='<input type="hidden" name="question:'.$i.'" value="'. 7372: &HTML::Entities::encode($questiontitles[$i],'"&<>').'" />'; 7373: } 7374: my $correct_count=0; 7375: my $student_count=0; 7376: my $unknown_count=0; 7377: # Match answers with usernames 7378: # FIXME: Possibly need delimiter other than ":" 7379: foreach my $id (keys(%responses)) { 7380: if ($correct_ids{$id}) { 7381: $result.="\n".'<input type="hidden" name="correct:'.$correct_count.':'.$correct_ids{$id}.'" value="'.$responses{$id}.'" />'; 7382: $correct_count++; 7383: } elsif ($clicker_ids{$id}) { 7384: if ($clicker_ids{$id}=~/\,/) { 7385: # More than one user with the same clicker! 7386: $result.="\n<hr />".&mt('Clicker registered more than once').": <tt>".$id."</tt><br />"; 7387: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 7388: "<select name='multi".$id."'>"; 7389: foreach my $reguser (sort(split(/\,/,$clicker_ids{$id}))) { 7390: $result.="<option value='".$reguser."'>".&Apache::loncommon::plainname(split(/\:/,$reguser)).' ('.$reguser.')</option>'; 7391: } 7392: $result.='</select>'; 7393: $unknown_count++; 7394: } else { 7395: # Good: found one and only one user with the right clicker 7396: $result.="\n".'<input type="hidden" name="student:'.$clicker_ids{$id}.'" value="'.$responses{$id}.'" />'; 7397: $student_count++; 7398: } 7399: } else { 7400: $result.="\n<hr />".&mt('Unregistered Clicker')." <tt>".$id."</tt><br />"; 7401: $result.="\n".'<input type="hidden" name="unknown:'.$id.'" value="'.$responses{$id}.'" />'. 7402: "\n".&mt("Username").": <input type='text' name='uname".$id."' /> ". 7403: "\n".&mt("Domain").": ". 7404: &Apache::loncommon::select_dom_form($env{'course.'.$env{'request.course.id'}.'.domain'},'udom'.$id).' '. 7405: &Apache::loncommon::selectstudent_link('clickeranalysis','uname'.$id,'udom'.$id); 7406: $unknown_count++; 7407: } 7408: } 7409: $result.='<hr />'. 7410: &mt('Found [_1] registered and [_2] unregistered clickers.',$student_count,$unknown_count); 7411: if ($env{'form.gradingmechanism'} ne 'attendance') { 7412: if ($correct_count==0) { 7413: $errormsg.="Found no correct answers answers for grading!"; 7414: } elsif ($correct_count>1) { 7415: $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>'; 7416: } 7417: } 7418: if ($number<1) { 7419: $errormsg.="Found no questions."; 7420: } 7421: if ($errormsg) { 7422: $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>'; 7423: } else { 7424: $result.='<br /><input type="submit" name="finalize" value="'.&mt('Finalize Grading').'" />'; 7425: } 7426: $result.='</form></td></tr></table>'."\n". 7427: '</td></tr></table><br /><br />'."\n"; 7428: return $result.&show_grading_menu_form($symb); 7429: } 7430: 7431: sub iclicker_eval { 7432: my ($questiontitles,$responses)=@_; 7433: my $number=0; 7434: my $errormsg=''; 7435: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 7436: my %components=&Apache::loncommon::record_sep($line); 7437: my @entries=map {$components{$_}} (sort(keys(%components))); 7438: if ($entries[0] eq 'Question') { 7439: for (my $i=3;$i<$#entries;$i+=6) { 7440: $$questiontitles[$number]=$entries[$i]; 7441: $number++; 7442: } 7443: } 7444: if ($entries[0]=~/^\#/) { 7445: my $id=$entries[0]; 7446: my @idresponses; 7447: $id=~s/^[\#0]+//; 7448: for (my $i=0;$i<$number;$i++) { 7449: my $idx=3+$i*6; 7450: push(@idresponses,$entries[$idx]); 7451: } 7452: $$responses{$id}=join(',',@idresponses); 7453: } 7454: } 7455: return ($errormsg,$number); 7456: } 7457: 7458: sub interwrite_eval { 7459: my ($questiontitles,$responses)=@_; 7460: my $number=0; 7461: my $errormsg=''; 7462: my $skipline=1; 7463: my $questionnumber=0; 7464: my %idresponses=(); 7465: foreach my $line (split(/[\n\r]/,$env{'form.upfile'})) { 7466: my %components=&Apache::loncommon::record_sep($line); 7467: my @entries=map {$components{$_}} (sort(keys(%components))); 7468: if ($entries[1] eq 'Time') { $skipline=0; next; } 7469: if ($entries[1] eq 'Response') { $skipline=1; } 7470: next if $skipline; 7471: if ($entries[0]!=$questionnumber) { 7472: $questionnumber=$entries[0]; 7473: $$questiontitles[$number]=&mt('Question [_1]',$questionnumber); 7474: $number++; 7475: } 7476: my $id=$entries[4]; 7477: $id=~s/^[\#0]+//; 7478: $id=~s/^v\d*\://i; 7479: $id=~s/[\-\:]//g; 7480: $idresponses{$id}[$number]=$entries[6]; 7481: } 7482: foreach my $id (keys %idresponses) { 7483: $$responses{$id}=join(',',@{$idresponses{$id}}); 7484: $$responses{$id}=~s/^\s*\,//; 7485: } 7486: return ($errormsg,$number); 7487: } 7488: 7489: sub assign_clicker_grades { 7490: my ($r)=@_; 7491: my ($symb)=&get_symb($r); 7492: if (!$symb) {return '';} 7493: # See which part we are saving to 7494: my ($partlist,$handgrade,$responseType) = &response_type($symb); 7495: # FIXME: This should probably look for the first handgradeable part 7496: my $part=$$partlist[0]; 7497: # Start screen output 7498: my ($result) = &showResourceInfo($symb,$env{'form.probTitle'}); 7499: 7500: my $heading=&mt('Assigning grades based on clicker file'); 7501: $result.=(<<ENDHEADER); 7502: <br /><table width="100%" border="0"><tr><td bgcolor="#777777"> 7503: <table width="100%" border="0"><tr bgcolor="#e6ffff"><td> 7504: <b>$heading</b></td></tr><tr bgcolor=#ffffe6><td> 7505: ENDHEADER 7506: # Get correct result 7507: # FIXME: Possibly need delimiter other than ":" 7508: my @correct=(); 7509: my $gradingmechanism=$env{'form.gradingmechanism'}; 7510: my $number=$env{'form.number'}; 7511: if ($gradingmechanism ne 'attendance') { 7512: foreach my $key (keys(%env)) { 7513: if ($key=~/^form\.correct\:/) { 7514: my @input=split(/\,/,$env{$key}); 7515: for (my $i=0;$i<=$#input;$i++) { 7516: if (($correct[$i]) && ($input[$i]) && 7517: ($correct[$i] ne $input[$i])) { 7518: $result.='<br /><span class="LC_warning">'. 7519: &mt('More than one correct result given for question "[_1]": [_2] versus [_3].', 7520: $env{'form.question:'.$i},$correct[$i],$input[$i]).'</span>'; 7521: } elsif ($input[$i]) { 7522: $correct[$i]=$input[$i]; 7523: } 7524: } 7525: } 7526: } 7527: for (my $i=0;$i<$number;$i++) { 7528: if (!$correct[$i]) { 7529: $result.='<br /><span class="LC_error">'. 7530: &mt('No correct result given for question "[_1]"!', 7531: $env{'form.question:'.$i}).'</span>'; 7532: } 7533: } 7534: $result.='<br />'.&mt("Correct answer: [_1]",join(', ',map { ($_?$_:'-') } @correct)); 7535: } 7536: # Start grading 7537: my $pcorrect=$env{'form.pcorrect'}; 7538: my $pincorrect=$env{'form.pincorrect'}; 7539: my $storecount=0; 7540: foreach my $key (keys(%env)) { 7541: my $user=''; 7542: if ($key=~/^form\.student\:(.*)$/) { 7543: $user=$1; 7544: } 7545: if ($key=~/^form\.unknown\:(.*)$/) { 7546: my $id=$1; 7547: if (($env{'form.uname'.$id}) && ($env{'form.udom'.$id})) { 7548: $user=$env{'form.uname'.$id}.':'.$env{'form.udom'.$id}; 7549: } elsif ($env{'form.multi'.$id}) { 7550: $user=$env{'form.multi'.$id}; 7551: } 7552: } 7553: if ($user) { 7554: my @answer=split(/\,/,$env{$key}); 7555: my $sum=0; 7556: for (my $i=0;$i<$number;$i++) { 7557: if ($answer[$i]) { 7558: if ($gradingmechanism eq 'attendance') { 7559: $sum+=$pcorrect; 7560: } else { 7561: if ($answer[$i] eq $correct[$i]) { 7562: $sum+=$pcorrect; 7563: } else { 7564: $sum+=$pincorrect; 7565: } 7566: } 7567: } 7568: } 7569: my $ave=$sum/(100*$number); 7570: # Store 7571: my ($username,$domain)=split(/\:/,$user); 7572: my %grades=(); 7573: $grades{"resource.$part.solved"}='correct_by_override'; 7574: $grades{"resource.$part.awarded"}=$ave; 7575: $grades{"resource.regrader"}="$env{'user.name'}:$env{'user.domain'}"; 7576: my $returncode=&Apache::lonnet::cstore(\%grades,$symb, 7577: $env{'request.course.id'}, 7578: $domain,$username); 7579: if ($returncode ne 'ok') { 7580: $result.="<br /><span class=\"LC_error\">Failed to save student $username:$domain. Message when trying to save was ($returncode)</span>"; 7581: } else { 7582: $storecount++; 7583: } 7584: } 7585: } 7586: # We are done 7587: $result.='<br />'.&mt('Successfully stored grades for [_1] student(s).',$storecount). 7588: '</td></tr></table>'."\n". 7589: '</td></tr></table><br /><br />'."\n"; 7590: return $result.&show_grading_menu_form($symb); 7591: } 7592: 7593: sub handler { 7594: my $request=$_[0]; 7595: 7596: &reset_caches(); 7597: if ($env{'browser.mathml'}) { 7598: &Apache::loncommon::content_type($request,'text/xml'); 7599: } else { 7600: &Apache::loncommon::content_type($request,'text/html'); 7601: } 7602: $request->send_http_header; 7603: return '' if $request->header_only; 7604: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'}); 7605: my $symb=&get_symb($request,1); 7606: my @commands=&Apache::loncommon::get_env_multiple('form.command'); 7607: my $command=$commands[0]; 7608: if ($#commands > 0) { 7609: &Apache::lonnet::logthis("grades got multiple commands ".join(':',@commands)); 7610: } 7611: $request->print(&Apache::loncommon::start_page('Grading')); 7612: if ($symb eq '' && $command eq '') { 7613: if ($env{'user.adv'}) { 7614: if (($env{'form.codeone'}) && ($env{'form.codetwo'}) && 7615: ($env{'form.codethree'})) { 7616: my $token=$env{'form.codeone'}.'*'.$env{'form.codetwo'}.'*'. 7617: $env{'form.codethree'}; 7618: my ($tsymb,$tuname,$tudom,$tcrsid)= 7619: &Apache::lonnet::checkin($token); 7620: if ($tsymb) { 7621: my ($map,$id,$url)=&Apache::lonnet::decode_symb($tsymb); 7622: if (&Apache::lonnet::allowed('mgr',$tcrsid)) { 7623: $request->print(&Apache::lonnet::ssi_body('/res/'.$url, 7624: ('grade_username' => $tuname, 7625: 'grade_domain' => $tudom, 7626: 'grade_courseid' => $tcrsid, 7627: 'grade_symb' => $tsymb))); 7628: } else { 7629: $request->print('<h3>Not authorized: '.$token.'</h3>'); 7630: } 7631: } else { 7632: $request->print('<h3>Not a valid DocID: '.$token.'</h3>'); 7633: } 7634: } else { 7635: $request->print(&Apache::lonxml::tokeninputfield()); 7636: } 7637: } 7638: } else { 7639: &init_perm(); 7640: if ($command eq 'submission' && $perm{'vgr'}) { 7641: ($env{'form.student'} eq '' ? &listStudents($request) : &submission($request,0,0)); 7642: } elsif ($command eq 'pickStudentPage' && $perm{'vgr'}) { 7643: &pickStudentPage($request); 7644: } elsif ($command eq 'displayPage' && $perm{'vgr'}) { 7645: &displayPage($request); 7646: } elsif ($command eq 'gradeByPage' && $perm{'mgr'}) { 7647: &updateGradeByPage($request); 7648: } elsif ($command eq 'processGroup' && $perm{'vgr'}) { 7649: &processGroup($request); 7650: } elsif ($command eq 'gradingmenu' && $perm{'vgr'}) { 7651: $request->print(&gradingmenu($request)); 7652: } elsif ($command eq 'viewgrades' && $perm{'vgr'}) { 7653: $request->print(&viewgrades($request)); 7654: } elsif ($command eq 'handgrade' && $perm{'mgr'}) { 7655: $request->print(&processHandGrade($request)); 7656: } elsif ($command eq 'editgrades' && $perm{'mgr'}) { 7657: $request->print(&editgrades($request)); 7658: } elsif ($command eq 'verify' && $perm{'vgr'}) { 7659: $request->print(&verifyreceipt($request)); 7660: } elsif ($command eq 'processclicker' && $perm{'mgr'}) { 7661: $request->print(&process_clicker($request)); 7662: } elsif ($command eq 'processclickerfile' && $perm{'mgr'}) { 7663: $request->print(&process_clicker_file($request)); 7664: } elsif ($command eq 'assignclickergrades' && $perm{'mgr'}) { 7665: $request->print(&assign_clicker_grades($request)); 7666: } elsif ($command eq 'csvform' && $perm{'mgr'}) { 7667: $request->print(&upcsvScores_form($request)); 7668: } elsif ($command eq 'csvupload' && $perm{'mgr'}) { 7669: $request->print(&csvupload($request)); 7670: } elsif ($command eq 'csvuploadmap' && $perm{'mgr'} ) { 7671: $request->print(&csvuploadmap($request)); 7672: } elsif ($command eq 'csvuploadoptions' && $perm{'mgr'}) { 7673: if ($env{'form.associate'} ne 'Reverse Association') { 7674: $request->print(&csvuploadoptions($request)); 7675: } else { 7676: if ( $env{'form.upfile_associate'} ne 'reverse' ) { 7677: $env{'form.upfile_associate'} = 'reverse'; 7678: } else { 7679: $env{'form.upfile_associate'} = 'forward'; 7680: } 7681: $request->print(&csvuploadmap($request)); 7682: } 7683: } elsif ($command eq 'csvuploadassign' && $perm{'mgr'} ) { 7684: $request->print(&csvuploadassign($request)); 7685: } elsif ($command eq 'scantron_selectphase' && $perm{'mgr'}) { 7686: $request->print(&scantron_selectphase($request)); 7687: } elsif ($command eq 'scantron_warning' && $perm{'mgr'}) { 7688: $request->print(&scantron_do_warning($request)); 7689: } elsif ($command eq 'scantron_validate' && $perm{'mgr'}) { 7690: $request->print(&scantron_validate_file($request)); 7691: } elsif ($command eq 'scantron_process' && $perm{'mgr'}) { 7692: $request->print(&scantron_process_students($request)); 7693: } elsif ($command eq 'scantronupload' && 7694: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 7695: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 7696: $request->print(&scantron_upload_scantron_data($request)); 7697: } elsif ($command eq 'scantronupload_save' && 7698: (&Apache::lonnet::allowed('usc',$env{'request.role.domain'})|| 7699: &Apache::lonnet::allowed('usc',$env{'request.course.id'}))) { 7700: $request->print(&scantron_upload_scantron_data_save($request)); 7701: } elsif ($command eq 'scantron_download' && 7702: &Apache::lonnet::allowed('usc',$env{'request.course.id'})) { 7703: $request->print(&scantron_download_scantron_data($request)); 7704: } elsif ($command) { 7705: $request->print("Access Denied ($command)"); 7706: } 7707: } 7708: $request->print(&Apache::loncommon::end_page()); 7709: &reset_caches(); 7710: return ''; 7711: } 7712: 7713: 1; 7714: 7715: __END__;